Applied AStyle code formating as discussed on tid:74602.

Removed /SAFESEH option from MSVC11 projects.

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@16968 54d463be-8e91-2dee-dedb-b68131a5f0ec

1 files changed, 2075 insertions, 2153 deletions

diff --git a/src/map/unit.c b/src/map/unit.c
index 4827c0c68..5781c3c24 100644
--- a/src/map/unit.c
+++ b/src/map/unit.c
@@ -40,20 +40,19 @@
 #include <string.h>
 
 
-const short dirx[8]={0,-1,-1,-1,0,1,1,1};
-const short diry[8]={1,1,0,-1,-1,-1,0,1};
-
-struct unit_data* unit_bl2ud(struct block_list *bl)
-{
-	if( bl == NULL) return NULL;
-	if( bl->type == BL_PC)  return &((struct map_session_data*)bl)->ud;
-	if( bl->type == BL_MOB) return &((struct mob_data*)bl)->ud;
-	if( bl->type == BL_PET) return &((struct pet_data*)bl)->ud;
-	if( bl->type == BL_NPC) return &((struct npc_data*)bl)->ud;
-	if( bl->type == BL_HOM) return &((struct homun_data*)bl)->ud;
-	if( bl->type == BL_MER) return &((struct mercenary_data*)bl)->ud;
-	if( bl->type == BL_ELEM) return &((struct elemental_data*)bl)->ud;
-	return NULL;
+const short dirx[8]= {0,-1,-1,-1,0,1,1,1};
+const short diry[8]= {1,1,0,-1,-1,-1,0,1};
+
+struct unit_data *unit_bl2ud(struct block_list *bl) {
+    if (bl == NULL) return NULL;
+    if (bl->type == BL_PC)  return &((struct map_session_data *)bl)->ud;
+    if (bl->type == BL_MOB) return &((struct mob_data *)bl)->ud;
+    if (bl->type == BL_PET) return &((struct pet_data *)bl)->ud;
+    if (bl->type == BL_NPC) return &((struct npc_data *)bl)->ud;
+    if (bl->type == BL_HOM) return &((struct homun_data *)bl)->ud;
+    if (bl->type == BL_MER) return &((struct mercenary_data *)bl)->ud;
+    if (bl->type == BL_ELEM) return &((struct elemental_data *)bl)->ud;
+    return NULL;
 }
 
 static int unit_attack_timer(int tid, unsigned int tick, int id, intptr_t data);
@@ -61,686 +60,665 @@ static int unit_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data
 
 int unit_walktoxy_sub(struct block_list *bl)
 {
-	int i;
-	struct walkpath_data wpd;
-	struct unit_data *ud = NULL;
-
-	nullpo_retr(1, bl);
-	ud = unit_bl2ud(bl);
-	if(ud == NULL) return 0;
-
-	if( !path_search(&wpd,bl->m,bl->x,bl->y,ud->to_x,ud->to_y,ud->state.walk_easy,CELL_CHKNOPASS) )
-		return 0;
-
-	memcpy(&ud->walkpath,&wpd,sizeof(wpd));
-
-	if (ud->target_to && ud->chaserange>1) {
-		//Generally speaking, the walk path is already to an adjacent tile
-		//so we only need to shorten the path if the range is greater than 1.
-		int dir;
-		//Trim the last part of the path to account for range,
-		//but always move at least one cell when requested to move.
-		for (i = ud->chaserange*10; i > 0 && ud->walkpath.path_len>1;) {
-		   ud->walkpath.path_len--;
-			dir = ud->walkpath.path[ud->walkpath.path_len];
-			if(dir&1)
-				i-=14;
-			else
-				i-=10;
-			ud->to_x -= dirx[dir];
-			ud->to_y -= diry[dir];
-		}
-	}
-
-	ud->state.change_walk_target=0;
-
-	if (bl->type == BL_PC) {
-		((TBL_PC *)bl)->head_dir = 0;
-		clif_walkok((TBL_PC*)bl);
-	}
-	clif_move(ud);
-
-	if(ud->walkpath.path_pos>=ud->walkpath.path_len)
-		i = -1;
-	else if(ud->walkpath.path[ud->walkpath.path_pos]&1)
-		i = status_get_speed(bl)*14/10;
-	else
-		i = status_get_speed(bl);
-	if( i > 0)
-		ud->walktimer = add_timer(gettick()+i,unit_walktoxy_timer,bl->id,i);
-	return 1;
+    int i;
+    struct walkpath_data wpd;
+    struct unit_data *ud = NULL;
+
+    nullpo_retr(1, bl);
+    ud = unit_bl2ud(bl);
+    if (ud == NULL) return 0;
+
+    if (!path_search(&wpd,bl->m,bl->x,bl->y,ud->to_x,ud->to_y,ud->state.walk_easy,CELL_CHKNOPASS))
+        return 0;
+
+    memcpy(&ud->walkpath,&wpd,sizeof(wpd));
+
+    if (ud->target_to && ud->chaserange>1) {
+        //Generally speaking, the walk path is already to an adjacent tile
+        //so we only need to shorten the path if the range is greater than 1.
+        int dir;
+        //Trim the last part of the path to account for range,
+        //but always move at least one cell when requested to move.
+        for (i = ud->chaserange*10; i > 0 && ud->walkpath.path_len>1;) {
+            ud->walkpath.path_len--;
+            dir = ud->walkpath.path[ud->walkpath.path_len];
+            if (dir&1)
+                i-=14;
+            else
+                i-=10;
+            ud->to_x -= dirx[dir];
+            ud->to_y -= diry[dir];
+        }
+    }
+
+    ud->state.change_walk_target=0;
+
+    if (bl->type == BL_PC) {
+        ((TBL_PC *)bl)->head_dir = 0;
+        clif_walkok((TBL_PC *)bl);
+    }
+    clif_move(ud);
+
+    if (ud->walkpath.path_pos>=ud->walkpath.path_len)
+        i = -1;
+    else if (ud->walkpath.path[ud->walkpath.path_pos]&1)
+        i = status_get_speed(bl)*14/10;
+    else
+        i = status_get_speed(bl);
+    if (i > 0)
+        ud->walktimer = add_timer(gettick()+i,unit_walktoxy_timer,bl->id,i);
+    return 1;
 }
 
 static int unit_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data)
 {
-	int i;
-	int x,y,dx,dy;
-	uint8 dir;
-	struct block_list       *bl;
-	struct map_session_data *sd;
-	struct mob_data         *md;
-	struct unit_data        *ud;
-	struct mercenary_data   *mrd;
-
-	bl = map_id2bl(id);
-	if(bl == NULL)
-		return 0;
-	sd = BL_CAST(BL_PC, bl);
-	md = BL_CAST(BL_MOB, bl);
-	mrd = BL_CAST(BL_MER, bl);
-	ud = unit_bl2ud(bl);
-
-	if(ud == NULL) return 0;
-
-	if(ud->walktimer != tid){
-		ShowError("unit_walk_timer mismatch %d != %d\n",ud->walktimer,tid);
-		return 0;
-	}
-	ud->walktimer = INVALID_TIMER;
-	if (bl->prev == NULL) return 0; // Stop moved because it is missing from the block_list
-
-	if(ud->walkpath.path_pos>=ud->walkpath.path_len)
-		return 0;
-
-	if(ud->walkpath.path[ud->walkpath.path_pos]>=8)
-		return 1;
-	x = bl->x;
-	y = bl->y;
-
-	dir = ud->walkpath.path[ud->walkpath.path_pos];
-	ud->dir = dir;
-
-	dx = dirx[(int)dir];
-	dy = diry[(int)dir];
-
-	if(map_getcell(bl->m,x+dx,y+dy,CELL_CHKNOPASS))
-		return unit_walktoxy_sub(bl);
-
-	//Refresh view for all those we lose sight
-	map_foreachinmovearea(clif_outsight, bl, AREA_SIZE, dx, dy, sd?BL_ALL:BL_PC, bl);
-
-	x += dx;
-	y += dy;
-	map_moveblock(bl, x, y, tick);
-	ud->walk_count++; //walked cell counter, to be used for walk-triggered skills. [Skotlex]
-	status_change_end(bl, SC_ROLLINGCUTTER, INVALID_TIMER); //If you move, you lose your counters. [malufett]
-
-	if (bl->x != x || bl->y != y || ud->walktimer != INVALID_TIMER)
-		return 0; //map_moveblock has altered the object beyond what we expected (moved/warped it)
-
-	ud->walktimer = -2; // arbitrary non-INVALID_TIMER value to make the clif code send walking packets
-	map_foreachinmovearea(clif_insight, bl, AREA_SIZE, -dx, -dy, sd?BL_ALL:BL_PC, bl);
-	ud->walktimer = INVALID_TIMER;
-
-	if(sd) {
-		if( sd->touching_id )
-			npc_touchnext_areanpc(sd,false);
-		if(map_getcell(bl->m,x,y,CELL_CHKNPC)) {
-			npc_touch_areanpc(sd,bl->m,x,y);
-			if (bl->prev == NULL) //Script could have warped char, abort remaining of the function.
-				return 0;
-		} else
-			sd->areanpc_id=0;
-
-		if( sd->md && !check_distance_bl(&sd->bl, &sd->md->bl, MAX_MER_DISTANCE) )
-		{
-			// mercenary should be warped after being 3 seconds too far from the master [greenbox]
-			if (sd->md->masterteleport_timer == 0)
-			{
-				sd->md->masterteleport_timer = gettick();
-			}
-			else if (DIFF_TICK(gettick(), sd->md->masterteleport_timer) > 3000)
-			{
-				sd->md->masterteleport_timer = 0;
-				unit_warp( &sd->md->bl, sd->bl.m, sd->bl.x, sd->bl.y, CLR_TELEPORT );
-			}
-		}
-		else if( sd->md )
-		{
-			// reset the tick, he is not far anymore
-			sd->md->masterteleport_timer = 0;
-		}
-	} else if (md) {
-		if( map_getcell(bl->m,x,y,CELL_CHKNPC) ) {
-			if( npc_touch_areanpc2(md) ) return 0; // Warped
-		} else
-			md->areanpc_id = 0;
-		if (md->min_chase > md->db->range3) md->min_chase--;
-		//Walk skills are triggered regardless of target due to the idle-walk mob state.
-		//But avoid triggering on stop-walk calls.
-		if(tid != INVALID_TIMER &&
-			!(ud->walk_count%WALK_SKILL_INTERVAL) &&
-			mobskill_use(md, tick, -1))
-	  	{
-			if (!(ud->skillid == NPC_SELFDESTRUCTION && ud->skilltimer != INVALID_TIMER))
-			{	//Skill used, abort walking
-				clif_fixpos(bl); //Fix position as walk has been cancelled.
-				return 0;
-			}
-			//Resend walk packet for proper Self Destruction display.
-			clif_move(ud);
-		}
-	}
-	else if( mrd && mrd->master )
-	{
-		if (!check_distance_bl(&mrd->master->bl, bl, MAX_MER_DISTANCE))
-		{
-			// mercenary should be warped after being 3 seconds too far from the master [greenbox]
-			if (mrd->masterteleport_timer == 0)
-			{
-				mrd->masterteleport_timer = gettick();
-			}
-			else if (DIFF_TICK(gettick(), mrd->masterteleport_timer) > 3000)
-			{
-				mrd->masterteleport_timer = 0;
-				unit_warp( bl, mrd->master->bl.id, mrd->master->bl.x, mrd->master->bl.y, CLR_TELEPORT );
-			}
-		}
-		else
-		{
-			mrd->masterteleport_timer = 0;
-		}
-	}
-
-	if(tid == INVALID_TIMER) //A directly invoked timer is from battle_stop_walking, therefore the rest is irrelevant.
-		return 0;
-
-	if(ud->state.change_walk_target)
-		return unit_walktoxy_sub(bl);
-
-	ud->walkpath.path_pos++;
-	if(ud->walkpath.path_pos>=ud->walkpath.path_len)
-		i = -1;
-	else if(ud->walkpath.path[ud->walkpath.path_pos]&1)
-		i = status_get_speed(bl)*14/10;
-	else
-		i = status_get_speed(bl);
-
-	if(i > 0) {
-		ud->walktimer = add_timer(tick+i,unit_walktoxy_timer,id,i);
-		if( md && DIFF_TICK(tick,md->dmgtick) < 3000 )//not required not damaged recently
-			clif_move(ud);
-	} else if(ud->state.running) {
-		//Keep trying to run.
-		if ( !(unit_run(bl) || unit_wugdash(bl,sd)) )
-			ud->state.running = 0;
-	}
-	else if (ud->target_to) {
-		//Update target trajectory.
-		struct block_list *tbl = map_id2bl(ud->target_to);
-		if (!tbl || !status_check_visibility(bl, tbl)) {	//Cancel chase.
-			ud->to_x = bl->x;
-			ud->to_y = bl->y;
-			if (tbl && bl->type == BL_MOB && mob_warpchase((TBL_MOB*)bl, tbl) )
-				return 0;
-			ud->target_to = 0;
-			return 0;
-		}
-		if (tbl->m == bl->m && check_distance_bl(bl, tbl, ud->chaserange))
-		{	//Reached destination.
-			if (ud->state.attack_continue)
-			{	//Aegis uses one before every attack, we should
-				//only need this one for syncing purposes. [Skotlex]
-				ud->target_to = 0;
-				clif_fixpos(bl);
-				unit_attack(bl, tbl->id, ud->state.attack_continue);
-			}
-		} else { //Update chase-path
-			unit_walktobl(bl, tbl, ud->chaserange, ud->state.walk_easy|(ud->state.attack_continue?2:0));
-			return 0;
-		}
-	}
-	else {	//Stopped walking. Update to_x and to_y to current location [Skotlex]
-		ud->to_x = bl->x;
-		ud->to_y = bl->y;
-		ud->target_to = 0;
-	}
-	return 0;
+    int i;
+    int x,y,dx,dy;
+    uint8 dir;
+    struct block_list       *bl;
+    struct map_session_data *sd;
+    struct mob_data         *md;
+    struct unit_data        *ud;
+    struct mercenary_data   *mrd;
+
+    bl = map_id2bl(id);
+    if (bl == NULL)
+        return 0;
+    sd = BL_CAST(BL_PC, bl);
+    md = BL_CAST(BL_MOB, bl);
+    mrd = BL_CAST(BL_MER, bl);
+    ud = unit_bl2ud(bl);
+
+    if (ud == NULL) return 0;
+
+    if (ud->walktimer != tid) {
+        ShowError("unit_walk_timer mismatch %d != %d\n",ud->walktimer,tid);
+        return 0;
+    }
+    ud->walktimer = INVALID_TIMER;
+    if (bl->prev == NULL) return 0; // Stop moved because it is missing from the block_list
+
+    if (ud->walkpath.path_pos>=ud->walkpath.path_len)
+        return 0;
+
+    if (ud->walkpath.path[ud->walkpath.path_pos]>=8)
+        return 1;
+    x = bl->x;
+    y = bl->y;
+
+    dir = ud->walkpath.path[ud->walkpath.path_pos];
+    ud->dir = dir;
+
+    dx = dirx[(int)dir];
+    dy = diry[(int)dir];
+
+    if (map_getcell(bl->m,x+dx,y+dy,CELL_CHKNOPASS))
+        return unit_walktoxy_sub(bl);
+
+    //Refresh view for all those we lose sight
+    map_foreachinmovearea(clif_outsight, bl, AREA_SIZE, dx, dy, sd?BL_ALL:BL_PC, bl);
+
+    x += dx;
+    y += dy;
+    map_moveblock(bl, x, y, tick);
+    ud->walk_count++; //walked cell counter, to be used for walk-triggered skills. [Skotlex]
+    status_change_end(bl, SC_ROLLINGCUTTER, INVALID_TIMER); //If you move, you lose your counters. [malufett]
+
+    if (bl->x != x || bl->y != y || ud->walktimer != INVALID_TIMER)
+        return 0; //map_moveblock has altered the object beyond what we expected (moved/warped it)
+
+    ud->walktimer = -2; // arbitrary non-INVALID_TIMER value to make the clif code send walking packets
+    map_foreachinmovearea(clif_insight, bl, AREA_SIZE, -dx, -dy, sd?BL_ALL:BL_PC, bl);
+    ud->walktimer = INVALID_TIMER;
+
+    if (sd) {
+        if (sd->touching_id)
+            npc_touchnext_areanpc(sd,false);
+        if (map_getcell(bl->m,x,y,CELL_CHKNPC)) {
+            npc_touch_areanpc(sd,bl->m,x,y);
+            if (bl->prev == NULL) //Script could have warped char, abort remaining of the function.
+                return 0;
+        } else
+            sd->areanpc_id=0;
+
+        if (sd->md && !check_distance_bl(&sd->bl, &sd->md->bl, MAX_MER_DISTANCE)) {
+            // mercenary should be warped after being 3 seconds too far from the master [greenbox]
+            if (sd->md->masterteleport_timer == 0) {
+                sd->md->masterteleport_timer = gettick();
+            } else if (DIFF_TICK(gettick(), sd->md->masterteleport_timer) > 3000) {
+                sd->md->masterteleport_timer = 0;
+                unit_warp(&sd->md->bl, sd->bl.m, sd->bl.x, sd->bl.y, CLR_TELEPORT);
+            }
+        } else if (sd->md) {
+            // reset the tick, he is not far anymore
+            sd->md->masterteleport_timer = 0;
+        }
+    } else if (md) {
+        if (map_getcell(bl->m,x,y,CELL_CHKNPC)) {
+            if (npc_touch_areanpc2(md)) return 0;  // Warped
+        } else
+            md->areanpc_id = 0;
+        if (md->min_chase > md->db->range3) md->min_chase--;
+        //Walk skills are triggered regardless of target due to the idle-walk mob state.
+        //But avoid triggering on stop-walk calls.
+        if (tid != INVALID_TIMER &&
+            !(ud->walk_count%WALK_SKILL_INTERVAL) &&
+            mobskill_use(md, tick, -1)) {
+            if (!(ud->skillid == NPC_SELFDESTRUCTION && ud->skilltimer != INVALID_TIMER)) {
+                //Skill used, abort walking
+                clif_fixpos(bl); //Fix position as walk has been cancelled.
+                return 0;
+            }
+            //Resend walk packet for proper Self Destruction display.
+            clif_move(ud);
+        }
+    } else if (mrd && mrd->master) {
+        if (!check_distance_bl(&mrd->master->bl, bl, MAX_MER_DISTANCE)) {
+            // mercenary should be warped after being 3 seconds too far from the master [greenbox]
+            if (mrd->masterteleport_timer == 0) {
+                mrd->masterteleport_timer = gettick();
+            } else if (DIFF_TICK(gettick(), mrd->masterteleport_timer) > 3000) {
+                mrd->masterteleport_timer = 0;
+                unit_warp(bl, mrd->master->bl.id, mrd->master->bl.x, mrd->master->bl.y, CLR_TELEPORT);
+            }
+        } else {
+            mrd->masterteleport_timer = 0;
+        }
+    }
+
+    if (tid == INVALID_TIMER) //A directly invoked timer is from battle_stop_walking, therefore the rest is irrelevant.
+        return 0;
+
+    if (ud->state.change_walk_target)
+        return unit_walktoxy_sub(bl);
+
+    ud->walkpath.path_pos++;
+    if (ud->walkpath.path_pos>=ud->walkpath.path_len)
+        i = -1;
+    else if (ud->walkpath.path[ud->walkpath.path_pos]&1)
+        i = status_get_speed(bl)*14/10;
+    else
+        i = status_get_speed(bl);
+
+    if (i > 0) {
+        ud->walktimer = add_timer(tick+i,unit_walktoxy_timer,id,i);
+        if (md && DIFF_TICK(tick,md->dmgtick) < 3000) //not required not damaged recently
+            clif_move(ud);
+    } else if (ud->state.running) {
+        //Keep trying to run.
+        if (!(unit_run(bl) || unit_wugdash(bl,sd)))
+            ud->state.running = 0;
+    } else if (ud->target_to) {
+        //Update target trajectory.
+        struct block_list *tbl = map_id2bl(ud->target_to);
+        if (!tbl || !status_check_visibility(bl, tbl)) {    //Cancel chase.
+            ud->to_x = bl->x;
+            ud->to_y = bl->y;
+            if (tbl && bl->type == BL_MOB && mob_warpchase((TBL_MOB *)bl, tbl))
+                return 0;
+            ud->target_to = 0;
+            return 0;
+        }
+        if (tbl->m == bl->m && check_distance_bl(bl, tbl, ud->chaserange)) {
+            //Reached destination.
+            if (ud->state.attack_continue) {
+                //Aegis uses one before every attack, we should
+                //only need this one for syncing purposes. [Skotlex]
+                ud->target_to = 0;
+                clif_fixpos(bl);
+                unit_attack(bl, tbl->id, ud->state.attack_continue);
+            }
+        } else { //Update chase-path
+            unit_walktobl(bl, tbl, ud->chaserange, ud->state.walk_easy|(ud->state.attack_continue?2:0));
+            return 0;
+        }
+    } else { //Stopped walking. Update to_x and to_y to current location [Skotlex]
+        ud->to_x = bl->x;
+        ud->to_y = bl->y;
+        ud->target_to = 0;
+    }
+    return 0;
 }
 
 static int unit_delay_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data)
 {
-	struct block_list *bl = map_id2bl(id);
+    struct block_list *bl = map_id2bl(id);
 
-	if (!bl || bl->prev == NULL)
-		return 0;
-	unit_walktoxy(bl, (short)((data>>16)&0xffff), (short)(data&0xffff), 0);
-	return 1;
+    if (!bl || bl->prev == NULL)
+        return 0;
+    unit_walktoxy(bl, (short)((data>>16)&0xffff), (short)(data&0xffff), 0);
+    return 1;
 }
 
 //flag parameter:
 //&1 -> 1/0 = easy/hard
 //&2 -> force walking
 //&4 -> Delay walking if the reason you can't walk is the canwalk delay
-int unit_walktoxy( struct block_list *bl, short x, short y, int flag)
+int unit_walktoxy(struct block_list *bl, short x, short y, int flag)
 {
-	struct unit_data* ud = NULL;
-	struct status_change* sc = NULL;
-
-	nullpo_ret(bl);
-
-	ud = unit_bl2ud(bl);
-
-	if( ud == NULL) return 0;
-// disabled until we find the correct algorithm. [malufett]
-//#ifdef OFFICIAL_WALKPATH
-//	if( !path_search_long(NULL, bl->m, bl->x, bl->y, x, y, CELL_CHKWALL) ) return 0;
-//#endif
-	if (flag&4 && DIFF_TICK(ud->canmove_tick, gettick()) > 0 &&
-		DIFF_TICK(ud->canmove_tick, gettick()) < 2000)
-  	{	// Delay walking command. [Skotlex]
-		add_timer(ud->canmove_tick+1, unit_delay_walktoxy_timer, bl->id, (x<<16)|(y&0xFFFF));
-		return 1;
-	}
-
-	if(!(flag&2) && (!(status_get_mode(bl)&MD_CANMOVE) || !unit_can_move(bl)))
-		return 0;
-
-	ud->state.walk_easy = flag&1;
-	ud->to_x = x;
-	ud->to_y = y;
-	unit_set_target(ud, 0);
-
-	sc = status_get_sc(bl);
-	if (sc && sc->data[SC_CONFUSION]) //Randomize the target position
-		map_random_dir(bl, &ud->to_x, &ud->to_y);
-
-	if(ud->walktimer != INVALID_TIMER) {
-		// When you come to the center of the grid because the change of destination while you're walking right now
-		// Call a function from a timer unit_walktoxy_sub
-		ud->state.change_walk_target = 1;
-		return 1;
-	}
-
-	if(ud->attacktimer != INVALID_TIMER) {
-		delete_timer( ud->attacktimer, unit_attack_timer );
-		ud->attacktimer = INVALID_TIMER;
-	}
-
-	return unit_walktoxy_sub(bl);
+    struct unit_data *ud = NULL;
+    struct status_change *sc = NULL;
+
+    nullpo_ret(bl);
+
+    ud = unit_bl2ud(bl);
+
+    if (ud == NULL) return 0;
+    // disabled until we find the correct algorithm. [malufett]
+    //#ifdef OFFICIAL_WALKPATH
+    //  if( !path_search_long(NULL, bl->m, bl->x, bl->y, x, y, CELL_CHKWALL) ) return 0;
+    //#endif
+    if (flag&4 && DIFF_TICK(ud->canmove_tick, gettick()) > 0 &&
+        DIFF_TICK(ud->canmove_tick, gettick()) < 2000) {
+        // Delay walking command. [Skotlex]
+        add_timer(ud->canmove_tick+1, unit_delay_walktoxy_timer, bl->id, (x<<16)|(y&0xFFFF));
+        return 1;
+    }
+
+    if (!(flag&2) && (!(status_get_mode(bl)&MD_CANMOVE) || !unit_can_move(bl)))
+        return 0;
+
+    ud->state.walk_easy = flag&1;
+    ud->to_x = x;
+    ud->to_y = y;
+    unit_set_target(ud, 0);
+
+    sc = status_get_sc(bl);
+    if (sc && sc->data[SC_CONFUSION]) //Randomize the target position
+        map_random_dir(bl, &ud->to_x, &ud->to_y);
+
+    if (ud->walktimer != INVALID_TIMER) {
+        // When you come to the center of the grid because the change of destination while you're walking right now
+        // Call a function from a timer unit_walktoxy_sub
+        ud->state.change_walk_target = 1;
+        return 1;
+    }
+
+    if (ud->attacktimer != INVALID_TIMER) {
+        delete_timer(ud->attacktimer, unit_attack_timer);
+        ud->attacktimer = INVALID_TIMER;
+    }
+
+    return unit_walktoxy_sub(bl);
 }
 
 //To set Mob's CHASE/FOLLOW states (shouldn't be done if there's no path to reach)
-static inline void set_mobstate(struct block_list* bl, int flag)
+static inline void set_mobstate(struct block_list *bl, int flag)
 {
-	struct mob_data* md = BL_CAST(BL_MOB,bl);
+    struct mob_data *md = BL_CAST(BL_MOB,bl);
 
-	if( md && flag )
-		md->state.skillstate = md->state.aggressive ? MSS_FOLLOW : MSS_RUSH;
+    if (md && flag)
+        md->state.skillstate = md->state.aggressive ? MSS_FOLLOW : MSS_RUSH;
 }
 
 static int unit_walktobl_sub(int tid, unsigned int tick, int id, intptr_t data)
 {
-	struct block_list *bl = map_id2bl(id);
-	struct unit_data *ud = bl?unit_bl2ud(bl):NULL;
-
-	if (ud && ud->walktimer == INVALID_TIMER && ud->target == data)
-	{
-		if (DIFF_TICK(ud->canmove_tick, tick) > 0) //Keep waiting?
-			add_timer(ud->canmove_tick+1, unit_walktobl_sub, id, data);
-		else if (unit_can_move(bl))
-		{
-			if (unit_walktoxy_sub(bl))
-				set_mobstate(bl, ud->state.attack_continue);
-		}
-	}
-	return 0;
+    struct block_list *bl = map_id2bl(id);
+    struct unit_data *ud = bl?unit_bl2ud(bl):NULL;
+
+    if (ud && ud->walktimer == INVALID_TIMER && ud->target == data) {
+        if (DIFF_TICK(ud->canmove_tick, tick) > 0) //Keep waiting?
+            add_timer(ud->canmove_tick+1, unit_walktobl_sub, id, data);
+        else if (unit_can_move(bl)) {
+            if (unit_walktoxy_sub(bl))
+                set_mobstate(bl, ud->state.attack_continue);
+        }
+    }
+    return 0;
 }
 
 // Chases a tbl. If the flag&1, use hard-path seek,
 // if flag&2, start attacking upon arrival within range, otherwise just walk to that character.
 int unit_walktobl(struct block_list *bl, struct block_list *tbl, int range, int flag)
 {
-	struct unit_data        *ud = NULL;
-	struct status_change		*sc = NULL;
-	nullpo_ret(bl);
-	nullpo_ret(tbl);
-
-	ud = unit_bl2ud(bl);
-	if( ud == NULL) return 0;
-
-	if (!(status_get_mode(bl)&MD_CANMOVE))
-		return 0;
-
-	if (!unit_can_reach_bl(bl, tbl, distance_bl(bl, tbl)+1, flag&1, &ud->to_x, &ud->to_y)) {
-		ud->to_x = bl->x;
-		ud->to_y = bl->y;
-		ud->target_to = 0;
-		return 0;
-	}
-
-	ud->state.walk_easy = flag&1;
-	ud->target_to = tbl->id;
-	ud->chaserange = range; //Note that if flag&2, this SHOULD be attack-range
-	ud->state.attack_continue = flag&2?1:0; //Chase to attack.
-	unit_set_target(ud, 0);
-
-	sc = status_get_sc(bl);
-	if (sc && sc->data[SC_CONFUSION]) //Randomize the target position
-		map_random_dir(bl, &ud->to_x, &ud->to_y);
-
-	if(ud->walktimer != INVALID_TIMER) {
-		ud->state.change_walk_target = 1;
-		set_mobstate(bl, flag&2);
-		return 1;
-	}
-
-	if(DIFF_TICK(ud->canmove_tick, gettick()) > 0)
-	{	//Can't move, wait a bit before invoking the movement.
-		add_timer(ud->canmove_tick+1, unit_walktobl_sub, bl->id, ud->target);
-		return 1;
-	}
-
-	if(!unit_can_move(bl))
-		return 0;
-
-	if(ud->attacktimer != INVALID_TIMER) {
-		delete_timer( ud->attacktimer, unit_attack_timer );
-		ud->attacktimer = INVALID_TIMER;
-	}
-
-	if (unit_walktoxy_sub(bl)) {
-		set_mobstate(bl, flag&2);
-		return 1;
-	}
-	return 0;
+    struct unit_data        *ud = NULL;
+    struct status_change        *sc = NULL;
+    nullpo_ret(bl);
+    nullpo_ret(tbl);
+
+    ud = unit_bl2ud(bl);
+    if (ud == NULL) return 0;
+
+    if (!(status_get_mode(bl)&MD_CANMOVE))
+        return 0;
+
+    if (!unit_can_reach_bl(bl, tbl, distance_bl(bl, tbl)+1, flag&1, &ud->to_x, &ud->to_y)) {
+        ud->to_x = bl->x;
+        ud->to_y = bl->y;
+        ud->target_to = 0;
+        return 0;
+    }
+
+    ud->state.walk_easy = flag&1;
+    ud->target_to = tbl->id;
+    ud->chaserange = range; //Note that if flag&2, this SHOULD be attack-range
+    ud->state.attack_continue = flag&2?1:0; //Chase to attack.
+    unit_set_target(ud, 0);
+
+    sc = status_get_sc(bl);
+    if (sc && sc->data[SC_CONFUSION]) //Randomize the target position
+        map_random_dir(bl, &ud->to_x, &ud->to_y);
+
+    if (ud->walktimer != INVALID_TIMER) {
+        ud->state.change_walk_target = 1;
+        set_mobstate(bl, flag&2);
+        return 1;
+    }
+
+    if (DIFF_TICK(ud->canmove_tick, gettick()) > 0) {
+        //Can't move, wait a bit before invoking the movement.
+        add_timer(ud->canmove_tick+1, unit_walktobl_sub, bl->id, ud->target);
+        return 1;
+    }
+
+    if (!unit_can_move(bl))
+        return 0;
+
+    if (ud->attacktimer != INVALID_TIMER) {
+        delete_timer(ud->attacktimer, unit_attack_timer);
+        ud->attacktimer = INVALID_TIMER;
+    }
+
+    if (unit_walktoxy_sub(bl)) {
+        set_mobstate(bl, flag&2);
+        return 1;
+    }
+    return 0;
 }
 
 int unit_run(struct block_list *bl)
 {
-	struct status_change *sc = status_get_sc(bl);
-	short to_x,to_y,dir_x,dir_y;
-	int lv;
-	int i;
-
-	if (!(sc && sc->data[SC_RUN]))
-		return 0;
-
-	if (!unit_can_move(bl)) {
-		status_change_end(bl, SC_RUN, INVALID_TIMER);
-		return 0;
-	}
-
-	lv = sc->data[SC_RUN]->val1;
-	dir_x = dirx[sc->data[SC_RUN]->val2];
-	dir_y = diry[sc->data[SC_RUN]->val2];
-
-	// determine destination cell
-	to_x = bl->x;
-	to_y = bl->y;
-	for(i=0;i<AREA_SIZE;i++)
-	{
-		if(!map_getcell(bl->m,to_x+dir_x,to_y+dir_y,CELL_CHKPASS))
-			break;
-
-		//if sprinting and there's a PC/Mob/NPC, block the path [Kevin]
-		if(sc->data[SC_RUN] && map_count_oncell(bl->m, to_x+dir_x, to_y+dir_y, BL_PC|BL_MOB|BL_NPC))
-			break;
-
-		to_x += dir_x;
-		to_y += dir_y;
-	}
-
-	if( (to_x == bl->x && to_y == bl->y ) || (to_x == (bl->x+1) || to_y == (bl->y+1)) || (to_x == (bl->x-1) || to_y == (bl->y-1))) {
-		//If you can't run forward, you must be next to a wall, so bounce back. [Skotlex]
-		clif_status_change(bl, SI_BUMP, 1, 0, 0, 0, 0);
-
-		//Set running to 0 beforehand so status_change_end knows not to enable spurt [Kevin]
-		unit_bl2ud(bl)->state.running = 0;
-		status_change_end(bl, SC_RUN, INVALID_TIMER);
-
-		skill_blown(bl,bl,skill_get_blewcount(TK_RUN,lv),unit_getdir(bl),0);
-		clif_fixpos(bl); //Why is a clif_slide (skill_blown) AND a fixpos needed? Ask Aegis.
-		clif_status_change(bl, SI_BUMP, 0, 0, 0, 0, 0);
-		return 0;
-	}
-	if (unit_walktoxy(bl, to_x, to_y, 1))
-		return 1;
-	//There must be an obstacle nearby. Attempt walking one cell at a time.
-	do {
-		to_x -= dir_x;
-		to_y -= dir_y;
-	} while (--i > 0 && !unit_walktoxy(bl, to_x, to_y, 1));
-	if (i==0) {
-		// copy-paste from above
-		clif_status_change(bl, SI_BUMP, 1, 0, 0, 0, 0);
-
-		//Set running to 0 beforehand so status_change_end knows not to enable spurt [Kevin]
-		unit_bl2ud(bl)->state.running = 0;
-		status_change_end(bl, SC_RUN, INVALID_TIMER);
-
-		skill_blown(bl,bl,skill_get_blewcount(TK_RUN,lv),unit_getdir(bl),0);
-		clif_fixpos(bl);
-		clif_status_change(bl, SI_BUMP, 0, 0, 0, 0, 0);
-		return 0;
-	}
-	return 1;
+    struct status_change *sc = status_get_sc(bl);
+    short to_x,to_y,dir_x,dir_y;
+    int lv;
+    int i;
+
+    if (!(sc && sc->data[SC_RUN]))
+        return 0;
+
+    if (!unit_can_move(bl)) {
+        status_change_end(bl, SC_RUN, INVALID_TIMER);
+        return 0;
+    }
+
+    lv = sc->data[SC_RUN]->val1;
+    dir_x = dirx[sc->data[SC_RUN]->val2];
+    dir_y = diry[sc->data[SC_RUN]->val2];
+
+    // determine destination cell
+    to_x = bl->x;
+    to_y = bl->y;
+    for (i=0; i<AREA_SIZE; i++) {
+        if (!map_getcell(bl->m,to_x+dir_x,to_y+dir_y,CELL_CHKPASS))
+            break;
+
+        //if sprinting and there's a PC/Mob/NPC, block the path [Kevin]
+        if (sc->data[SC_RUN] && map_count_oncell(bl->m, to_x+dir_x, to_y+dir_y, BL_PC|BL_MOB|BL_NPC))
+            break;
+
+        to_x += dir_x;
+        to_y += dir_y;
+    }
+
+    if ((to_x == bl->x && to_y == bl->y) || (to_x == (bl->x+1) || to_y == (bl->y+1)) || (to_x == (bl->x-1) || to_y == (bl->y-1))) {
+        //If you can't run forward, you must be next to a wall, so bounce back. [Skotlex]
+        clif_status_change(bl, SI_BUMP, 1, 0, 0, 0, 0);
+
+        //Set running to 0 beforehand so status_change_end knows not to enable spurt [Kevin]
+        unit_bl2ud(bl)->state.running = 0;
+        status_change_end(bl, SC_RUN, INVALID_TIMER);
+
+        skill_blown(bl,bl,skill_get_blewcount(TK_RUN,lv),unit_getdir(bl),0);
+        clif_fixpos(bl); //Why is a clif_slide (skill_blown) AND a fixpos needed? Ask Aegis.
+        clif_status_change(bl, SI_BUMP, 0, 0, 0, 0, 0);
+        return 0;
+    }
+    if (unit_walktoxy(bl, to_x, to_y, 1))
+        return 1;
+    //There must be an obstacle nearby. Attempt walking one cell at a time.
+    do {
+        to_x -= dir_x;
+        to_y -= dir_y;
+    } while (--i > 0 && !unit_walktoxy(bl, to_x, to_y, 1));
+    if (i==0) {
+        // copy-paste from above
+        clif_status_change(bl, SI_BUMP, 1, 0, 0, 0, 0);
+
+        //Set running to 0 beforehand so status_change_end knows not to enable spurt [Kevin]
+        unit_bl2ud(bl)->state.running = 0;
+        status_change_end(bl, SC_RUN, INVALID_TIMER);
+
+        skill_blown(bl,bl,skill_get_blewcount(TK_RUN,lv),unit_getdir(bl),0);
+        clif_fixpos(bl);
+        clif_status_change(bl, SI_BUMP, 0, 0, 0, 0, 0);
+        return 0;
+    }
+    return 1;
 }
 
 //Exclusive function to Wug Dash state. [Jobbie/3CeAM]
-int unit_wugdash(struct block_list *bl, struct map_session_data *sd) {
-	struct status_change *sc = status_get_sc(bl);
-	short to_x,to_y,dir_x,dir_y;
-	int lv;
-	int i;
-	if (!(sc && sc->data[SC_WUGDASH]))
-		return 0;
-
-	nullpo_ret(sd);
-	nullpo_ret(bl);
-
-	if (!unit_can_move(bl)) {
-		status_change_end(bl,SC_WUGDASH,INVALID_TIMER);
-		return 0;
-	}
-
-	lv = sc->data[SC_WUGDASH]->val1;
-	dir_x = dirx[sc->data[SC_WUGDASH]->val2];
-	dir_y = diry[sc->data[SC_WUGDASH]->val2];
-
-	to_x = bl->x;
-	to_y = bl->y;
-	for(i=0;i<AREA_SIZE;i++)
-	{
-		if(!map_getcell(bl->m,to_x+dir_x,to_y+dir_y,CELL_CHKPASS))
-			break;
-
-		if(sc->data[SC_WUGDASH] && map_count_oncell(bl->m, to_x+dir_x, to_y+dir_y, BL_PC|BL_MOB|BL_NPC))
-			break;
-
-		to_x += dir_x;
-		to_y += dir_y;
-	}
-
-	if(to_x == bl->x && to_y == bl->y) {
-
-		unit_bl2ud(bl)->state.running = 0;
-		status_change_end(bl,SC_WUGDASH,INVALID_TIMER);
-
-		if( sd ){
-			clif_fixpos(bl);
-			skill_castend_damage_id(bl, &sd->bl, RA_WUGDASH, lv, gettick(), SD_LEVEL);
-		}
-		return 0;
-	}
-	if (unit_walktoxy(bl, to_x, to_y, 1))
-		return 1;
-	do {
-		to_x -= dir_x;
-		to_y -= dir_y;
-	} while (--i > 0 && !unit_walktoxy(bl, to_x, to_y, 1));
-	if (i==0) {
-
-		unit_bl2ud(bl)->state.running = 0;
-		status_change_end(bl,SC_WUGDASH,INVALID_TIMER);
-
-		if( sd ){
-			clif_fixpos(bl);
-			skill_castend_damage_id(bl, &sd->bl, RA_WUGDASH, lv, gettick(), SD_LEVEL);
-		}
-		return 0;
-	}
-	return 1;
+int unit_wugdash(struct block_list *bl, struct map_session_data *sd)
+{
+    struct status_change *sc = status_get_sc(bl);
+    short to_x,to_y,dir_x,dir_y;
+    int lv;
+    int i;
+    if (!(sc && sc->data[SC_WUGDASH]))
+        return 0;
+
+    nullpo_ret(sd);
+    nullpo_ret(bl);
+
+    if (!unit_can_move(bl)) {
+        status_change_end(bl,SC_WUGDASH,INVALID_TIMER);
+        return 0;
+    }
+
+    lv = sc->data[SC_WUGDASH]->val1;
+    dir_x = dirx[sc->data[SC_WUGDASH]->val2];
+    dir_y = diry[sc->data[SC_WUGDASH]->val2];
+
+    to_x = bl->x;
+    to_y = bl->y;
+    for (i=0; i<AREA_SIZE; i++) {
+        if (!map_getcell(bl->m,to_x+dir_x,to_y+dir_y,CELL_CHKPASS))
+            break;
+
+        if (sc->data[SC_WUGDASH] && map_count_oncell(bl->m, to_x+dir_x, to_y+dir_y, BL_PC|BL_MOB|BL_NPC))
+            break;
+
+        to_x += dir_x;
+        to_y += dir_y;
+    }
+
+    if (to_x == bl->x && to_y == bl->y) {
+
+        unit_bl2ud(bl)->state.running = 0;
+        status_change_end(bl,SC_WUGDASH,INVALID_TIMER);
+
+        if (sd) {
+            clif_fixpos(bl);
+            skill_castend_damage_id(bl, &sd->bl, RA_WUGDASH, lv, gettick(), SD_LEVEL);
+        }
+        return 0;
+    }
+    if (unit_walktoxy(bl, to_x, to_y, 1))
+        return 1;
+    do {
+        to_x -= dir_x;
+        to_y -= dir_y;
+    } while (--i > 0 && !unit_walktoxy(bl, to_x, to_y, 1));
+    if (i==0) {
+
+        unit_bl2ud(bl)->state.running = 0;
+        status_change_end(bl,SC_WUGDASH,INVALID_TIMER);
+
+        if (sd) {
+            clif_fixpos(bl);
+            skill_castend_damage_id(bl, &sd->bl, RA_WUGDASH, lv, gettick(), SD_LEVEL);
+        }
+        return 0;
+    }
+    return 1;
 }
 
 //Makes bl attempt to run dist cells away from target. Uses hard-paths.
 int unit_escape(struct block_list *bl, struct block_list *target, short dist)
 {
-	int dir = map_calc_dir(target, bl->x, bl->y);
-	while( dist > 0 && map_getcell(bl->m, bl->x + dist*dirx[dir], bl->y + dist*diry[dir], CELL_CHKNOREACH) )
-		dist--;
-	return ( dist > 0 && unit_walktoxy(bl, bl->x + dist*dirx[dir], bl->y + dist*diry[dir], 0) );
+    int dir = map_calc_dir(target, bl->x, bl->y);
+    while (dist > 0 && map_getcell(bl->m, bl->x + dist*dirx[dir], bl->y + dist*diry[dir], CELL_CHKNOREACH))
+        dist--;
+    return (dist > 0 && unit_walktoxy(bl, bl->x + dist*dirx[dir], bl->y + dist*diry[dir], 0));
 }
 
 //Instant warp function.
 int unit_movepos(struct block_list *bl, short dst_x, short dst_y, int easy, bool checkpath)
 {
-	short dx,dy;
-	uint8 dir;
-	struct unit_data        *ud = NULL;
-	struct map_session_data *sd = NULL;
-
-	nullpo_ret(bl);
-	sd = BL_CAST(BL_PC, bl);
-	ud = unit_bl2ud(bl);
-
-	if( ud == NULL) return 0;
-
-	unit_stop_walking(bl,1);
-	unit_stop_attack(bl);
-
-	if( checkpath && (map_getcell(bl->m,dst_x,dst_y,CELL_CHKNOPASS) || !path_search(NULL,bl->m,bl->x,bl->y,dst_x,dst_y,easy,CELL_CHKNOREACH)) )
-		return 0; // unreachable
-
-	ud->to_x = dst_x;
-	ud->to_y = dst_y;
-
-	dir = map_calc_dir(bl, dst_x, dst_y);
-	ud->dir = dir;
-
-	dx = dst_x - bl->x;
-	dy = dst_y - bl->y;
-
-	map_foreachinmovearea(clif_outsight, bl, AREA_SIZE, dx, dy, sd?BL_ALL:BL_PC, bl);
-
-	map_moveblock(bl, dst_x, dst_y, gettick());
-
-	ud->walktimer = -2; // arbitrary non-INVALID_TIMER value to make the clif code send walking packets
-	map_foreachinmovearea(clif_insight, bl, AREA_SIZE, -dx, -dy, sd?BL_ALL:BL_PC, bl);
-	ud->walktimer = INVALID_TIMER;
-
-	if(sd) {
-		if( sd->touching_id )
-			npc_touchnext_areanpc(sd,false);
-		if(map_getcell(bl->m,bl->x,bl->y,CELL_CHKNPC)) {
-			npc_touch_areanpc(sd,bl->m,bl->x,bl->y);
-			if (bl->prev == NULL) //Script could have warped char, abort remaining of the function.
-				return 0;
-		} else
-			sd->areanpc_id=0;
-
-		if( sd->status.pet_id > 0 && sd->pd && sd->pd->pet.intimate > 0 )
-		{ // Check if pet needs to be teleported. [Skotlex]
-			int flag = 0;
-			struct block_list* bl = &sd->pd->bl;
-			if( !checkpath && !path_search(NULL,bl->m,bl->x,bl->y,dst_x,dst_y,0,CELL_CHKNOPASS) )
-				flag = 1;
-			else if (!check_distance_bl(&sd->bl, bl, AREA_SIZE)) //Too far, teleport.
-				flag = 2;
-			if( flag )
-			{
-				unit_movepos(bl,sd->bl.x,sd->bl.y, 0, 0);
-				clif_slide(bl,bl->x,bl->y);
-			}
-		}
-	}
-	return 1;
+    short dx,dy;
+    uint8 dir;
+    struct unit_data        *ud = NULL;
+    struct map_session_data *sd = NULL;
+
+    nullpo_ret(bl);
+    sd = BL_CAST(BL_PC, bl);
+    ud = unit_bl2ud(bl);
+
+    if (ud == NULL) return 0;
+
+    unit_stop_walking(bl,1);
+    unit_stop_attack(bl);
+
+    if (checkpath && (map_getcell(bl->m,dst_x,dst_y,CELL_CHKNOPASS) || !path_search(NULL,bl->m,bl->x,bl->y,dst_x,dst_y,easy,CELL_CHKNOREACH)))
+        return 0; // unreachable
+
+    ud->to_x = dst_x;
+    ud->to_y = dst_y;
+
+    dir = map_calc_dir(bl, dst_x, dst_y);
+    ud->dir = dir;
+
+    dx = dst_x - bl->x;
+    dy = dst_y - bl->y;
+
+    map_foreachinmovearea(clif_outsight, bl, AREA_SIZE, dx, dy, sd?BL_ALL:BL_PC, bl);
+
+    map_moveblock(bl, dst_x, dst_y, gettick());
+
+    ud->walktimer = -2; // arbitrary non-INVALID_TIMER value to make the clif code send walking packets
+    map_foreachinmovearea(clif_insight, bl, AREA_SIZE, -dx, -dy, sd?BL_ALL:BL_PC, bl);
+    ud->walktimer = INVALID_TIMER;
+
+    if (sd) {
+        if (sd->touching_id)
+            npc_touchnext_areanpc(sd,false);
+        if (map_getcell(bl->m,bl->x,bl->y,CELL_CHKNPC)) {
+            npc_touch_areanpc(sd,bl->m,bl->x,bl->y);
+            if (bl->prev == NULL) //Script could have warped char, abort remaining of the function.
+                return 0;
+        } else
+            sd->areanpc_id=0;
+
+        if (sd->status.pet_id > 0 && sd->pd && sd->pd->pet.intimate > 0) {
+            // Check if pet needs to be teleported. [Skotlex]
+            int flag = 0;
+            struct block_list *bl = &sd->pd->bl;
+            if (!checkpath && !path_search(NULL,bl->m,bl->x,bl->y,dst_x,dst_y,0,CELL_CHKNOPASS))
+                flag = 1;
+            else if (!check_distance_bl(&sd->bl, bl, AREA_SIZE)) //Too far, teleport.
+                flag = 2;
+            if (flag) {
+                unit_movepos(bl,sd->bl.x,sd->bl.y, 0, 0);
+                clif_slide(bl,bl->x,bl->y);
+            }
+        }
+    }
+    return 1;
 }
 
 int unit_setdir(struct block_list *bl,unsigned char dir)
 {
-	struct unit_data *ud;
-	nullpo_ret(bl );
-	ud = unit_bl2ud(bl);
-	if (!ud) return 0;
-	ud->dir = dir;
-	if (bl->type == BL_PC)
-		((TBL_PC *)bl)->head_dir = 0;
-	clif_changed_dir(bl, AREA);
-	return 0;
+    struct unit_data *ud;
+    nullpo_ret(bl);
+    ud = unit_bl2ud(bl);
+    if (!ud) return 0;
+    ud->dir = dir;
+    if (bl->type == BL_PC)
+        ((TBL_PC *)bl)->head_dir = 0;
+    clif_changed_dir(bl, AREA);
+    return 0;
 }
 
 uint8 unit_getdir(struct block_list *bl)
 {
-	struct unit_data *ud;
-	nullpo_ret(bl );
-	ud = unit_bl2ud(bl);
-	if (!ud) return 0;
-	return ud->dir;
+    struct unit_data *ud;
+    nullpo_ret(bl);
+    ud = unit_bl2ud(bl);
+    if (!ud) return 0;
+    return ud->dir;
 }
 
 // Pushes a unit by given amount of cells into given direction. Only
 // map cell restrictions are respected.
 // flag:
 //  &1  Do not send position update packets.
-int unit_blown(struct block_list* bl, int dx, int dy, int count, int flag)
+int unit_blown(struct block_list *bl, int dx, int dy, int count, int flag)
 {
-	if(count) {
-		struct map_session_data* sd;
-		struct skill_unit* su = NULL;
-		int nx, ny, result;
-
-		sd = BL_CAST(BL_PC, bl);
-		su = BL_CAST(BL_SKILL, bl);
-
-		result = path_blownpos(bl->m, bl->x, bl->y, dx, dy, count);
-
-		nx = result>>16;
-		ny = result&0xffff;
-
-		if(!su) {
-			unit_stop_walking(bl, 0);
-		}
-
-		if( sd ) {
-			sd->ud.to_x = nx;
-			sd->ud.to_y = ny;
-		}
-
-		dx = nx-bl->x;
-		dy = ny-bl->y;
-
-		if(dx || dy) {
-			map_foreachinmovearea(clif_outsight, bl, AREA_SIZE, dx, dy, bl->type == BL_PC ? BL_ALL : BL_PC, bl);
-
-			if(su) {
-				skill_unit_move_unit_group(su->group, bl->m, dx, dy);
-			} else {
-				map_moveblock(bl, nx, ny, gettick());
-			}
-
-			map_foreachinmovearea(clif_insight, bl, AREA_SIZE, -dx, -dy, bl->type == BL_PC ? BL_ALL : BL_PC, bl);
-
-			if(!(flag&1)) {
-				clif_blown(bl);
-			}
-
-			if(sd) {
-				if(sd->touching_id) {
-					npc_touchnext_areanpc(sd, false);
-				}
-				if(map_getcell(bl->m, bl->x, bl->y, CELL_CHKNPC)) {
-					npc_touch_areanpc(sd, bl->m, bl->x, bl->y);
-				} else {
-					sd->areanpc_id = 0;
-				}
-			}
-		}
-
-		count = distance(dx, dy);
-	}
-
-	return count;  // return amount of knocked back cells
+    if (count) {
+        struct map_session_data *sd;
+        struct skill_unit *su = NULL;
+        int nx, ny, result;
+
+        sd = BL_CAST(BL_PC, bl);
+        su = BL_CAST(BL_SKILL, bl);
+
+        result = path_blownpos(bl->m, bl->x, bl->y, dx, dy, count);
+
+        nx = result>>16;
+        ny = result&0xffff;
+
+        if (!su) {
+            unit_stop_walking(bl, 0);
+        }
+
+        if (sd) {
+            sd->ud.to_x = nx;
+            sd->ud.to_y = ny;
+        }
+
+        dx = nx-bl->x;
+        dy = ny-bl->y;
+
+        if (dx || dy) {
+            map_foreachinmovearea(clif_outsight, bl, AREA_SIZE, dx, dy, bl->type == BL_PC ? BL_ALL : BL_PC, bl);
+
+            if (su) {
+                skill_unit_move_unit_group(su->group, bl->m, dx, dy);
+            } else {
+                map_moveblock(bl, nx, ny, gettick());
+            }
+
+            map_foreachinmovearea(clif_insight, bl, AREA_SIZE, -dx, -dy, bl->type == BL_PC ? BL_ALL : BL_PC, bl);
+
+            if (!(flag&1)) {
+                clif_blown(bl);
+            }
+
+            if (sd) {
+                if (sd->touching_id) {
+                    npc_touchnext_areanpc(sd, false);
+                }
+                if (map_getcell(bl->m, bl->x, bl->y, CELL_CHKNPC)) {
+                    npc_touch_areanpc(sd, bl->m, bl->x, bl->y);
+                } else {
+                    sd->areanpc_id = 0;
+                }
+            }
+        }
+
+        count = distance(dx, dy);
+    }
+
+    return count;  // return amount of knocked back cells
 }
 
 //Warps a unit/ud to a given map/position.
@@ -748,70 +726,70 @@ int unit_blown(struct block_list* bl, int dx, int dy, int count, int flag)
 //it respects the no warp flags, so it is safe to call this without doing nowarpto/nowarp checks.
 int unit_warp(struct block_list *bl,short m,short x,short y,clr_type type)
 {
-	struct unit_data *ud;
-	nullpo_ret(bl);
-	ud = unit_bl2ud(bl);
-
-	if(bl->prev==NULL || !ud)
-		return 1;
-
-	if (type == CLR_DEAD)
-		//Type 1 is invalid, since you shouldn't warp a bl with the "death"
-		//animation, it messes up with unit_remove_map! [Skotlex]
-		return 1;
-
-	if( m<0 ) m=bl->m;
-
-	switch (bl->type) {
-		case BL_MOB:
-			if (map[bl->m].flag.monster_noteleport && ((TBL_MOB*)bl)->master_id == 0)
-				return 1;
-			if (m != bl->m && map[m].flag.nobranch && battle_config.mob_warp&4)
-				return 1;
-			break;
-		case BL_PC:
-			if (map[bl->m].flag.noteleport)
-				return 1;
-			break;
-	}
-
-	if (x<0 || y<0)
-  	{	//Random map position.
-		if (!map_search_freecell(NULL, m, &x, &y, -1, -1, 1)) {
-			ShowWarning("unit_warp failed. Unit Id:%d/Type:%d, target position map %d (%s) at [%d,%d]\n", bl->id, bl->type, m, map[m].name, x, y);
-			return 2;
-
-		}
-	} else if (map_getcell(m,x,y,CELL_CHKNOREACH))
-	{	//Invalid target cell
-		ShowWarning("unit_warp: Specified non-walkable target cell: %d (%s) at [%d,%d]\n", m, map[m].name, x,y);
-
-		if (!map_search_freecell(NULL, m, &x, &y, 4, 4, 1))
-	 	{	//Can't find a nearby cell
-			ShowWarning("unit_warp failed. Unit Id:%d/Type:%d, target position map %d (%s) at [%d,%d]\n", bl->id, bl->type, m, map[m].name, x, y);
-			return 2;
-		}
-	}
-
-	if (bl->type == BL_PC) //Use pc_setpos
-		return pc_setpos((TBL_PC*)bl, map_id2index(m), x, y, type);
-
-	if (!unit_remove_map(bl, type))
-		return 3;
-
-	if (bl->m != m && battle_config.clear_unit_onwarp &&
-		battle_config.clear_unit_onwarp&bl->type)
-		skill_clear_unitgroup(bl);
-
-	bl->x=ud->to_x=x;
-	bl->y=ud->to_y=y;
-	bl->m=m;
-
-	map_addblock(bl);
-	clif_spawn(bl);
-	skill_unit_move(bl,gettick(),1);
-
-	return 0;
+    struct unit_data *ud;
+    nullpo_ret(bl);
+    ud = unit_bl2ud(bl);
+
+    if (bl->prev==NULL || !ud)
+        return 1;
+
+    if (type == CLR_DEAD)
+        //Type 1 is invalid, since you shouldn't warp a bl with the "death"
+        //animation, it messes up with unit_remove_map! [Skotlex]
+        return 1;
+
+    if (m<0) m=bl->m;
+
+    switch (bl->type) {
+        case BL_MOB:
+            if (map[bl->m].flag.monster_noteleport && ((TBL_MOB *)bl)->master_id == 0)
+                return 1;
+            if (m != bl->m && map[m].flag.nobranch && battle_config.mob_warp&4)
+                return 1;
+            break;
+        case BL_PC:
+            if (map[bl->m].flag.noteleport)
+                return 1;
+            break;
+    }
+
+    if (x<0 || y<0) {
+        //Random map position.
+        if (!map_search_freecell(NULL, m, &x, &y, -1, -1, 1)) {
+            ShowWarning("unit_warp failed. Unit Id:%d/Type:%d, target position map %d (%s) at [%d,%d]\n", bl->id, bl->type, m, map[m].name, x, y);
+            return 2;
+
+        }
+    } else if (map_getcell(m,x,y,CELL_CHKNOREACH)) {
+        //Invalid target cell
+        ShowWarning("unit_warp: Specified non-walkable target cell: %d (%s) at [%d,%d]\n", m, map[m].name, x,y);
+
+        if (!map_search_freecell(NULL, m, &x, &y, 4, 4, 1)) {
+            //Can't find a nearby cell
+            ShowWarning("unit_warp failed. Unit Id:%d/Type:%d, target position map %d (%s) at [%d,%d]\n", bl->id, bl->type, m, map[m].name, x, y);
+            return 2;
+        }
+    }
+
+    if (bl->type == BL_PC) //Use pc_setpos
+        return pc_setpos((TBL_PC *)bl, map_id2index(m), x, y, type);
+
+    if (!unit_remove_map(bl, type))
+        return 3;
+
+    if (bl->m != m && battle_config.clear_unit_onwarp &&
+        battle_config.clear_unit_onwarp&bl->type)
+        skill_clear_unitgroup(bl);
+
+    bl->x=ud->to_x=x;
+    bl->y=ud->to_y=y;
+    bl->m=m;
+
+    map_addblock(bl);
+    clif_spawn(bl);
+    skill_unit_move(bl,gettick(),1);
+
+    return 0;
 }
 
 /*==========================================
@@ -824,64 +802,64 @@ int unit_warp(struct block_list *bl,short m,short x,short y,clr_type type)
  *------------------------------------------*/
 int unit_stop_walking(struct block_list *bl,int type)
 {
-	struct unit_data *ud;
-	const struct TimerData* td;
-	unsigned int tick;
-	nullpo_ret(bl);
-
-	ud = unit_bl2ud(bl);
-	if(!ud || ud->walktimer == INVALID_TIMER)
-		return 0;
-	//NOTE: We are using timer data after deleting it because we know the
-	//delete_timer function does not messes with it. If the function's
-	//behaviour changes in the future, this code could break!
-	td = get_timer(ud->walktimer);
-	delete_timer(ud->walktimer, unit_walktoxy_timer);
-	ud->walktimer = INVALID_TIMER;
-	ud->state.change_walk_target = 0;
-	tick = gettick();
-	if( (type&0x02 && !ud->walkpath.path_pos) //Force moving at least one cell.
-	||  (type&0x04 && td && DIFF_TICK(td->tick, tick) <= td->data/2) //Enough time has passed to cover half-cell
-	) {
-		ud->walkpath.path_len = ud->walkpath.path_pos+1;
-		unit_walktoxy_timer(INVALID_TIMER, tick, bl->id, ud->walkpath.path_pos);
-	}
-
-	if(type&0x01)
-		clif_fixpos(bl);
-
-	ud->walkpath.path_len = 0;
-	ud->walkpath.path_pos = 0;
-	ud->to_x = bl->x;
-	ud->to_y = bl->y;
-	if(bl->type == BL_PET && type&~0xff)
-		ud->canmove_tick = gettick() + (type>>8);
-
-	//Readded, the check in unit_set_walkdelay means dmg during running won't fall through to this place in code [Kevin]
-	if (ud->state.running) {
-		status_change_end(bl, SC_RUN, INVALID_TIMER);
-		status_change_end(bl, SC_WUGDASH, INVALID_TIMER);
-	}
-	return 1;
+    struct unit_data *ud;
+    const struct TimerData *td;
+    unsigned int tick;
+    nullpo_ret(bl);
+
+    ud = unit_bl2ud(bl);
+    if (!ud || ud->walktimer == INVALID_TIMER)
+        return 0;
+    //NOTE: We are using timer data after deleting it because we know the
+    //delete_timer function does not messes with it. If the function's
+    //behaviour changes in the future, this code could break!
+    td = get_timer(ud->walktimer);
+    delete_timer(ud->walktimer, unit_walktoxy_timer);
+    ud->walktimer = INVALID_TIMER;
+    ud->state.change_walk_target = 0;
+    tick = gettick();
+    if ((type&0x02 && !ud->walkpath.path_pos) //Force moving at least one cell.
+        || (type&0x04 && td && DIFF_TICK(td->tick, tick) <= td->data/2)  //Enough time has passed to cover half-cell
+       ) {
+        ud->walkpath.path_len = ud->walkpath.path_pos+1;
+        unit_walktoxy_timer(INVALID_TIMER, tick, bl->id, ud->walkpath.path_pos);
+    }
+
+    if (type&0x01)
+        clif_fixpos(bl);
+
+    ud->walkpath.path_len = 0;
+    ud->walkpath.path_pos = 0;
+    ud->to_x = bl->x;
+    ud->to_y = bl->y;
+    if (bl->type == BL_PET && type&~0xff)
+        ud->canmove_tick = gettick() + (type>>8);
+
+    //Readded, the check in unit_set_walkdelay means dmg during running won't fall through to this place in code [Kevin]
+    if (ud->state.running) {
+        status_change_end(bl, SC_RUN, INVALID_TIMER);
+        status_change_end(bl, SC_WUGDASH, INVALID_TIMER);
+    }
+    return 1;
 }
 
 int unit_skilluse_id(struct block_list *src, int target_id, short skill_num, short skill_lv)
 {
-	if(skill_num < 0) return 0;
+    if (skill_num < 0) return 0;
 
-	return unit_skilluse_id2(
-		src, target_id, skill_num, skill_lv,
-		skill_castfix(src, skill_num, skill_lv),
-		skill_get_castcancel(skill_num)
-	);
+    return unit_skilluse_id2(
+               src, target_id, skill_num, skill_lv,
+               skill_castfix(src, skill_num, skill_lv),
+               skill_get_castcancel(skill_num)
+           );
 }
 
 int unit_is_walking(struct block_list *bl)
 {
-	struct unit_data *ud = unit_bl2ud(bl);
-	nullpo_ret(bl);
-	if(!ud) return 0;
-	return (ud->walktimer != INVALID_TIMER);
+    struct unit_data *ud = unit_bl2ud(bl);
+    nullpo_ret(bl);
+    if (!ud) return 0;
+    return (ud->walktimer != INVALID_TIMER);
 }
 
 /*==========================================
@@ -889,54 +867,54 @@ int unit_is_walking(struct block_list *bl)
  *------------------------------------------*/
 int unit_can_move(struct block_list *bl)
 {
-	struct map_session_data *sd;
-	struct unit_data *ud;
-	struct status_change *sc;
-
-	nullpo_ret(bl);
-	ud = unit_bl2ud(bl);
-	sc = status_get_sc(bl);
-	sd = BL_CAST(BL_PC, bl);
-
-	if (!ud)
-		return 0;
-
-	if (ud->skilltimer != INVALID_TIMER && ud->skillid != LG_EXEEDBREAK && (!sd || !pc_checkskill(sd, SA_FREECAST) || skill_get_inf2(ud->skillid)&INF2_GUILD_SKILL))
-		return 0; // prevent moving while casting
-
-	if (DIFF_TICK(ud->canmove_tick, gettick()) > 0)
-		return 0;
-
-	if (sd && (
-		pc_issit(sd) ||
-		sd->state.vending ||
-		sd->state.buyingstore ||
-		sd->state.blockedmove
-	))
-		return 0; //Can't move
-
-	if (sc) {
-		if( sc->cant.move /* status placed here are ones that cannot be cached by sc->cant.move for they depend on other conditions other than their availability */
-			|| (sc->data[SC_FEAR] && sc->data[SC_FEAR]->val2 > 0)
-			|| (sc->data[SC_SPIDERWEB] && sc->data[SC_SPIDERWEB]->val1)
-			|| (sc->data[SC_DANCING] && sc->data[SC_DANCING]->val4 && (
-																	!sc->data[SC_LONGING] ||
-																	(sc->data[SC_DANCING]->val1&0xFFFF) == CG_MOONLIT ||
-																	(sc->data[SC_DANCING]->val1&0xFFFF) == CG_HERMODE
-																	) )
-			|| (sc->data[SC_CLOAKING] && //Need wall at level 1-2
-				sc->data[SC_CLOAKING]->val1 < 3 && !(sc->data[SC_CLOAKING]->val4&1))
-			)
-			return 0;
-
-		if (sc->opt1 > 0 && sc->opt1 != OPT1_STONEWAIT && sc->opt1 != OPT1_BURNING && (sc->opt1 != OPT1_CRYSTALIZE && bl->type != BL_MOB))
-			return 0;
-
-		if ((sc->option & OPTION_HIDE) && (!sd || pc_checkskill(sd, RG_TUNNELDRIVE) <= 0))
-			return 0;
-
-	}
-	return 1;
+    struct map_session_data *sd;
+    struct unit_data *ud;
+    struct status_change *sc;
+
+    nullpo_ret(bl);
+    ud = unit_bl2ud(bl);
+    sc = status_get_sc(bl);
+    sd = BL_CAST(BL_PC, bl);
+
+    if (!ud)
+        return 0;
+
+    if (ud->skilltimer != INVALID_TIMER && ud->skillid != LG_EXEEDBREAK && (!sd || !pc_checkskill(sd, SA_FREECAST) || skill_get_inf2(ud->skillid)&INF2_GUILD_SKILL))
+        return 0; // prevent moving while casting
+
+    if (DIFF_TICK(ud->canmove_tick, gettick()) > 0)
+        return 0;
+
+    if (sd && (
+            pc_issit(sd) ||
+            sd->state.vending ||
+            sd->state.buyingstore ||
+            sd->state.blockedmove
+        ))
+        return 0; //Can't move
+
+    if (sc) {
+        if (sc->cant.move /* status placed here are ones that cannot be cached by sc->cant.move for they depend on other conditions other than their availability */
+            || (sc->data[SC_FEAR] && sc->data[SC_FEAR]->val2 > 0)
+            || (sc->data[SC_SPIDERWEB] && sc->data[SC_SPIDERWEB]->val1)
+            || (sc->data[SC_DANCING] && sc->data[SC_DANCING]->val4 && (
+                    !sc->data[SC_LONGING] ||
+                    (sc->data[SC_DANCING]->val1&0xFFFF) == CG_MOONLIT ||
+                    (sc->data[SC_DANCING]->val1&0xFFFF) == CG_HERMODE
+                ))
+            || (sc->data[SC_CLOAKING] && //Need wall at level 1-2
+                sc->data[SC_CLOAKING]->val1 < 3 && !(sc->data[SC_CLOAKING]->val4&1))
+           )
+            return 0;
+
+        if (sc->opt1 > 0 && sc->opt1 != OPT1_STONEWAIT && sc->opt1 != OPT1_BURNING && (sc->opt1 != OPT1_CRYSTALIZE && bl->type != BL_MOB))
+            return 0;
+
+        if ((sc->option & OPTION_HIDE) && (!sd || pc_checkskill(sd, RG_TUNNELDRIVE) <= 0))
+            return 0;
+
+    }
+    return 1;
 }
 
 /*==========================================
@@ -946,19 +924,19 @@ int unit_can_move(struct block_list *bl)
 int unit_resume_running(int tid, unsigned int tick, int id, intptr_t data)
 {
 
-	struct unit_data *ud = (struct unit_data *)data;
-	TBL_PC * sd = map_id2sd(id);
+    struct unit_data *ud = (struct unit_data *)data;
+    TBL_PC *sd = map_id2sd(id);
 
-	if(sd && pc_isridingwug(sd))
-		clif_skill_nodamage(ud->bl,ud->bl,RA_WUGDASH,ud->skilllv,
-			sc_start4(ud->bl,status_skill2sc(RA_WUGDASH),100,ud->skilllv,unit_getdir(ud->bl),0,0,1));
-	else
-		clif_skill_nodamage(ud->bl,ud->bl,TK_RUN,ud->skilllv,
-			sc_start4(ud->bl,status_skill2sc(TK_RUN),100,ud->skilllv,unit_getdir(ud->bl),0,0,0));
+    if (sd && pc_isridingwug(sd))
+        clif_skill_nodamage(ud->bl,ud->bl,RA_WUGDASH,ud->skilllv,
+                            sc_start4(ud->bl,status_skill2sc(RA_WUGDASH),100,ud->skilllv,unit_getdir(ud->bl),0,0,1));
+    else
+        clif_skill_nodamage(ud->bl,ud->bl,TK_RUN,ud->skilllv,
+                            sc_start4(ud->bl,status_skill2sc(TK_RUN),100,ud->skilllv,unit_getdir(ud->bl),0,0,0));
 
-	if (sd) clif_walkok(sd);
+    if (sd) clif_walkok(sd);
 
-	return 0;
+    return 0;
 
 }
 
@@ -970,555 +948,534 @@ int unit_resume_running(int tid, unsigned int tick, int id, intptr_t data)
  *------------------------------------------*/
 int unit_set_walkdelay(struct block_list *bl, unsigned int tick, int delay, int type)
 {
-	struct unit_data *ud = unit_bl2ud(bl);
-	if (delay <= 0 || !ud) return 0;
-
-	/**
-	 * MvP mobs have no walk delay
-	 **/
-	if( bl->type == BL_MOB && (((TBL_MOB*)bl)->status.mode&MD_BOSS) )
-		return 0;
-
-	if (type) {
-		if (DIFF_TICK(ud->canmove_tick, tick+delay) > 0)
-			return 0;
-	} else {
-		//Don't set walk delays when already trapped.
-		if (!unit_can_move(bl))
-			return 0;
-	}
-	ud->canmove_tick = tick + delay;
-	if (ud->walktimer != INVALID_TIMER)
-	{	//Stop walking, if chasing, readjust timers.
-		if (delay == 1)
-		{	//Minimal delay (walk-delay) disabled. Just stop walking.
-			unit_stop_walking(bl,4);
-		} else {
-			//Resume running after can move again [Kevin]
-			if(ud->state.running)
-			{
-				add_timer(ud->canmove_tick, unit_resume_running, bl->id, (intptr_t)ud);
-			}
-			else
-			{
-				unit_stop_walking(bl,2|4);
-				if(ud->target)
-					add_timer(ud->canmove_tick+1, unit_walktobl_sub, bl->id, ud->target);
-			}
-		}
-	}
-	return 1;
+    struct unit_data *ud = unit_bl2ud(bl);
+    if (delay <= 0 || !ud) return 0;
+
+    /**
+     * MvP mobs have no walk delay
+     **/
+    if (bl->type == BL_MOB && (((TBL_MOB *)bl)->status.mode&MD_BOSS))
+        return 0;
+
+    if (type) {
+        if (DIFF_TICK(ud->canmove_tick, tick+delay) > 0)
+            return 0;
+    } else {
+        //Don't set walk delays when already trapped.
+        if (!unit_can_move(bl))
+            return 0;
+    }
+    ud->canmove_tick = tick + delay;
+    if (ud->walktimer != INVALID_TIMER) {
+        //Stop walking, if chasing, readjust timers.
+        if (delay == 1) {
+            //Minimal delay (walk-delay) disabled. Just stop walking.
+            unit_stop_walking(bl,4);
+        } else {
+            //Resume running after can move again [Kevin]
+            if (ud->state.running) {
+                add_timer(ud->canmove_tick, unit_resume_running, bl->id, (intptr_t)ud);
+            } else {
+                unit_stop_walking(bl,2|4);
+                if (ud->target)
+                    add_timer(ud->canmove_tick+1, unit_walktobl_sub, bl->id, ud->target);
+            }
+        }
+    }
+    return 1;
 }
 
 int unit_skilluse_id2(struct block_list *src, int target_id, short skill_num, short skill_lv, int casttime, int castcancel)
 {
-	struct unit_data *ud;
-	struct status_data *tstatus;
-	struct status_change *sc;
-	struct map_session_data *sd = NULL;
-	struct block_list * target = NULL;
-	unsigned int tick = gettick();
-	int temp = 0;
-
-	nullpo_ret(src);
-	if(status_isdead(src))
-		return 0; //Do not continue source is dead
-
-	sd = BL_CAST(BL_PC, src);
-	ud = unit_bl2ud(src);
-
-	if(ud == NULL) return 0;
-	sc = status_get_sc(src);
-	if (sc && !sc->count)
-		sc = NULL; //Unneeded
-
-	//temp: used to signal combo-skills right now.
-	if (sc && sc->data[SC_COMBO] && (sc->data[SC_COMBO]->val1 == skill_num ||
-		(sd?skill_check_condition_castbegin(sd,skill_num,skill_lv):0) )) {
-		if (sc->data[SC_COMBO]->val2)
-			target_id = sc->data[SC_COMBO]->val2;
-		else
-			target_id = ud->target;
-
-		if( skill_get_inf(skill_num)&INF_SELF_SKILL && skill_get_nk(skill_num)&NK_NO_DAMAGE )// exploit fix
-			target_id = src->id;
-		temp = 1;
-	} else
-	if ( target_id == src->id &&
-		skill_get_inf(skill_num)&INF_SELF_SKILL &&
-		skill_get_inf2(skill_num)&INF2_NO_TARGET_SELF )
-	{
-		target_id = ud->target; //Auto-select target. [Skotlex]
-		temp = 1;
-	}
-
-	if (sd) {
-		//Target_id checking.
-		if(skillnotok(skill_num, sd)) // [MouseJstr]
-			return 0;
-
-		switch(skill_num)
-		{	//Check for skills that auto-select target
-		case MO_CHAINCOMBO:
-			if (sc && sc->data[SC_BLADESTOP]){
-				if ((target=map_id2bl(sc->data[SC_BLADESTOP]->val4)) == NULL)
-					return 0;
-			}
-			break;
-		case WE_MALE:
-		case WE_FEMALE:
-			if (!sd->status.partner_id)
-				return 0;
-			target = (struct block_list*)map_charid2sd(sd->status.partner_id);
-			if (!target) {
-				clif_skill_fail(sd,skill_num,USESKILL_FAIL_LEVEL,0);
-				return 0;
-			}
-			break;
-		}
-		if (target)
-			target_id = target->id;
-	}
-	if (src->type==BL_HOM)
-	switch(skill_num)
-	{ //Homun-auto-target skills.
-		case HLIF_HEAL:
-		case HLIF_AVOID:
-		case HAMI_DEFENCE:
-		case HAMI_CASTLE:
-			target = battle_get_master(src);
-			if (!target) return 0;
-			target_id = target->id;
-	}
-
-	if( !target ) // choose default target
-		target = map_id2bl(target_id);
-
-	if( !target || src->m != target->m || !src->prev || !target->prev )
-		return 0;
-
-	if( battle_config.ksprotection && sd && mob_ksprotected(src, target) )
-		return 0;
-
-	//Normally not needed because clif.c checks for it, but the at/char/script commands don't! [Skotlex]
-	if(ud->skilltimer != INVALID_TIMER && skill_num != SA_CASTCANCEL && skill_num != SO_SPELLFIST)
-		return 0;
-
-	if(skill_get_inf2(skill_num)&INF2_NO_TARGET_SELF && src->id == target_id)
-		return 0;
-
-	if(!status_check_skilluse(src, target, skill_num, 0))
-		return 0;
-
-	tstatus = status_get_status_data(target);
-	// Record the status of the previous skill)
-	if(sd) {
-		switch(skill_num){
-		case SA_CASTCANCEL:
-			if(ud->skillid != skill_num){
-				sd->skillid_old = ud->skillid;
-				sd->skilllv_old = ud->skilllv;
-			}
-			break;
-		case BD_ENCORE:
-			//Prevent using the dance skill if you no longer have the skill in your tree.
-			if(!sd->skillid_dance || pc_checkskill(sd,sd->skillid_dance)<=0){
-				clif_skill_fail(sd,skill_num,USESKILL_FAIL_LEVEL,0);
-				return 0;
-			}
-			sd->skillid_old = skill_num;
-			break;
-		case BD_LULLABY:
-		case BD_RICHMANKIM:
-		case BD_ETERNALCHAOS:
-		case BD_DRUMBATTLEFIELD:
-		case BD_RINGNIBELUNGEN:
-		case BD_ROKISWEIL:
-		case BD_INTOABYSS:
-		case BD_SIEGFRIED:
-		case CG_MOONLIT:
-			if (skill_check_pc_partner(sd, skill_num, &skill_lv, 1, 0) < 1)
-			{
-				clif_skill_fail(sd,skill_num,USESKILL_FAIL_LEVEL,0);
-				return 0;
-			}
-			break;
-		case WL_WHITEIMPRISON:
-			if( battle_check_target(src,target,BCT_SELF|BCT_ENEMY) < 0 ) {
-				clif_skill_fail(sd,skill_num,USESKILL_FAIL_TOTARGET,0);
-				return 0;
-			}
-			break;
-		case MG_FIREBOLT:
-		case MG_LIGHTNINGBOLT:
-		case MG_COLDBOLT:
-			sd->skillid_old = skill_num;
-			sd->skilllv_old = skill_lv;
-			break;
-		}
-		if (!skill_check_condition_castbegin(sd, skill_num, skill_lv))
-			return 0;
-	}
-
-	if( src->type == BL_MOB )
-		switch( skill_num )
-		{
-			case NPC_SUMMONSLAVE:
-			case NPC_SUMMONMONSTER:
-			case AL_TELEPORT:
-				if( ((TBL_MOB*)src)->master_id && ((TBL_MOB*)src)->special_state.ai )
-					return 0;
-		}
-
-	//Check range when not using skill on yourself or is a combo-skill during attack
-	//(these are supposed to always have the same range as your attack)
-	if( src->id != target_id && (!temp || ud->attacktimer == INVALID_TIMER) ) {
-		if( skill_get_state(ud->skillid) == ST_MOVE_ENABLE ) {
-			if( !unit_can_reach_bl(src, target, skill_get_range2(src, skill_num,skill_lv) + 1, 1, NULL, NULL) )
-				return 0; // Walk-path check failed.
-		} else if( src->type == BL_MER && skill_num == MA_REMOVETRAP ) {
-			if( !battle_check_range(battle_get_master(src), target, skill_get_range2(src, skill_num, skill_lv) + 1) )
-				return 0; // Aegis calc remove trap based on Master position, ignoring mercenary O.O
-		} else if( !battle_check_range(src, target, skill_get_range2(src, skill_num,skill_lv) + (skill_num == RG_CLOSECONFINE?0:2)) ) {
-			return 0; // Arrow-path check failed.
-		}
-	}
-
-	if (!temp) //Stop attack on non-combo skills [Skotlex]
-		unit_stop_attack(src);
-	else if(ud->attacktimer != INVALID_TIMER) //Elsewise, delay current attack sequence
-		ud->attackabletime = tick + status_get_adelay(src);
-
-	ud->state.skillcastcancel = castcancel;
-
-	//temp: Used to signal force cast now.
-	temp = 0;
-
-	switch(skill_num){
-	case ALL_RESURRECTION:
-		if(battle_check_undead(tstatus->race,tstatus->def_ele)) {
-			temp = 1;
-		} else if (!status_isdead(target))
-			return 0; //Can't cast on non-dead characters.
-	break;
-	case MO_FINGEROFFENSIVE:
-		if(sd)
-			casttime += casttime * min(skill_lv, sd->spiritball);
-	break;
-	case MO_EXTREMITYFIST:
-		if (sc && sc->data[SC_COMBO] &&
-		   (sc->data[SC_COMBO]->val1 == MO_COMBOFINISH ||
-			sc->data[SC_COMBO]->val1 == CH_TIGERFIST ||
-			sc->data[SC_COMBO]->val1 == CH_CHAINCRUSH))
-			casttime = -1;
-		temp = 1;
-	break;
-	case SR_GATEOFHELL:
-	case SR_TIGERCANNON:
-		if (sc && sc->data[SC_COMBO] &&
-		   sc->data[SC_COMBO]->val1 == SR_FALLENEMPIRE)
-			casttime = -1;
-		temp = 1;
-	break;
-	case SA_SPELLBREAKER:
-		temp = 1;
-	break;
-	case ST_CHASEWALK:
-		if (sc && sc->data[SC_CHASEWALK])
-			casttime = -1;
-	break;
-	case TK_RUN:
-		if (sc && sc->data[SC_RUN])
-			casttime = -1;
-	break;
-	case HP_BASILICA:
-		if( sc && sc->data[SC_BASILICA] )
-			casttime = -1; // No Casting time on basilica cancel
-	break;
-	case KN_CHARGEATK:
-		{
-		unsigned int k = (distance_bl(src,target)-1)/3; //+100% every 3 cells of distance
-		if( k > 2 ) k = 2; // ...but hard-limited to 300%.
-		casttime += casttime * k;
-		}
-	break;
-	case GD_EMERGENCYCALL: //Emergency Call double cast when the user has learned Leap [Daegaladh]
-		if( sd && pc_checkskill(sd,TK_HIGHJUMP) )
-			casttime *= 2;
-		break;
-	case RA_WUGDASH:
-		if (sc && sc->data[SC_WUGDASH])
-			casttime = -1;
-        break;
-	}
-
-	// moved here to prevent Suffragium from ending if skill fails
+    struct unit_data *ud;
+    struct status_data *tstatus;
+    struct status_change *sc;
+    struct map_session_data *sd = NULL;
+    struct block_list *target = NULL;
+    unsigned int tick = gettick();
+    int temp = 0;
+
+    nullpo_ret(src);
+    if (status_isdead(src))
+        return 0; //Do not continue source is dead
+
+    sd = BL_CAST(BL_PC, src);
+    ud = unit_bl2ud(src);
+
+    if (ud == NULL) return 0;
+    sc = status_get_sc(src);
+    if (sc && !sc->count)
+        sc = NULL; //Unneeded
+
+    //temp: used to signal combo-skills right now.
+    if (sc && sc->data[SC_COMBO] && (sc->data[SC_COMBO]->val1 == skill_num ||
+                                     (sd?skill_check_condition_castbegin(sd,skill_num,skill_lv):0))) {
+        if (sc->data[SC_COMBO]->val2)
+            target_id = sc->data[SC_COMBO]->val2;
+        else
+            target_id = ud->target;
+
+        if (skill_get_inf(skill_num)&INF_SELF_SKILL && skill_get_nk(skill_num)&NK_NO_DAMAGE) // exploit fix
+            target_id = src->id;
+        temp = 1;
+    } else if (target_id == src->id &&
+               skill_get_inf(skill_num)&INF_SELF_SKILL &&
+               skill_get_inf2(skill_num)&INF2_NO_TARGET_SELF) {
+        target_id = ud->target; //Auto-select target. [Skotlex]
+        temp = 1;
+    }
+
+    if (sd) {
+        //Target_id checking.
+        if (skillnotok(skill_num, sd)) // [MouseJstr]
+            return 0;
+
+        switch (skill_num) {
+                //Check for skills that auto-select target
+            case MO_CHAINCOMBO:
+                if (sc && sc->data[SC_BLADESTOP]) {
+                    if ((target=map_id2bl(sc->data[SC_BLADESTOP]->val4)) == NULL)
+                        return 0;
+                }
+                break;
+            case WE_MALE:
+            case WE_FEMALE:
+                if (!sd->status.partner_id)
+                    return 0;
+                target = (struct block_list *)map_charid2sd(sd->status.partner_id);
+                if (!target) {
+                    clif_skill_fail(sd,skill_num,USESKILL_FAIL_LEVEL,0);
+                    return 0;
+                }
+                break;
+        }
+        if (target)
+            target_id = target->id;
+    }
+    if (src->type==BL_HOM)
+        switch (skill_num) {
+                //Homun-auto-target skills.
+            case HLIF_HEAL:
+            case HLIF_AVOID:
+            case HAMI_DEFENCE:
+            case HAMI_CASTLE:
+                target = battle_get_master(src);
+                if (!target) return 0;
+                target_id = target->id;
+        }
+
+    if (!target)  // choose default target
+        target = map_id2bl(target_id);
+
+    if (!target || src->m != target->m || !src->prev || !target->prev)
+        return 0;
+
+    if (battle_config.ksprotection && sd && mob_ksprotected(src, target))
+        return 0;
+
+    //Normally not needed because clif.c checks for it, but the at/char/script commands don't! [Skotlex]
+    if (ud->skilltimer != INVALID_TIMER && skill_num != SA_CASTCANCEL && skill_num != SO_SPELLFIST)
+        return 0;
+
+    if (skill_get_inf2(skill_num)&INF2_NO_TARGET_SELF && src->id == target_id)
+        return 0;
+
+    if (!status_check_skilluse(src, target, skill_num, 0))
+        return 0;
+
+    tstatus = status_get_status_data(target);
+    // Record the status of the previous skill)
+    if (sd) {
+        switch (skill_num) {
+            case SA_CASTCANCEL:
+                if (ud->skillid != skill_num) {
+                    sd->skillid_old = ud->skillid;
+                    sd->skilllv_old = ud->skilllv;
+                }
+                break;
+            case BD_ENCORE:
+                //Prevent using the dance skill if you no longer have the skill in your tree.
+                if (!sd->skillid_dance || pc_checkskill(sd,sd->skillid_dance)<=0) {
+                    clif_skill_fail(sd,skill_num,USESKILL_FAIL_LEVEL,0);
+                    return 0;
+                }
+                sd->skillid_old = skill_num;
+                break;
+            case BD_LULLABY:
+            case BD_RICHMANKIM:
+            case BD_ETERNALCHAOS:
+            case BD_DRUMBATTLEFIELD:
+            case BD_RINGNIBELUNGEN:
+            case BD_ROKISWEIL:
+            case BD_INTOABYSS:
+            case BD_SIEGFRIED:
+            case CG_MOONLIT:
+                if (skill_check_pc_partner(sd, skill_num, &skill_lv, 1, 0) < 1) {
+                    clif_skill_fail(sd,skill_num,USESKILL_FAIL_LEVEL,0);
+                    return 0;
+                }
+                break;
+            case WL_WHITEIMPRISON:
+                if (battle_check_target(src,target,BCT_SELF|BCT_ENEMY) < 0) {
+                    clif_skill_fail(sd,skill_num,USESKILL_FAIL_TOTARGET,0);
+                    return 0;
+                }
+                break;
+            case MG_FIREBOLT:
+            case MG_LIGHTNINGBOLT:
+            case MG_COLDBOLT:
+                sd->skillid_old = skill_num;
+                sd->skilllv_old = skill_lv;
+                break;
+        }
+        if (!skill_check_condition_castbegin(sd, skill_num, skill_lv))
+            return 0;
+    }
+
+    if (src->type == BL_MOB)
+        switch (skill_num) {
+            case NPC_SUMMONSLAVE:
+            case NPC_SUMMONMONSTER:
+            case AL_TELEPORT:
+                if (((TBL_MOB *)src)->master_id && ((TBL_MOB *)src)->special_state.ai)
+                    return 0;
+        }
+
+    //Check range when not using skill on yourself or is a combo-skill during attack
+    //(these are supposed to always have the same range as your attack)
+    if (src->id != target_id && (!temp || ud->attacktimer == INVALID_TIMER)) {
+        if (skill_get_state(ud->skillid) == ST_MOVE_ENABLE) {
+            if (!unit_can_reach_bl(src, target, skill_get_range2(src, skill_num,skill_lv) + 1, 1, NULL, NULL))
+                return 0; // Walk-path check failed.
+        } else if (src->type == BL_MER && skill_num == MA_REMOVETRAP) {
+            if (!battle_check_range(battle_get_master(src), target, skill_get_range2(src, skill_num, skill_lv) + 1))
+                return 0; // Aegis calc remove trap based on Master position, ignoring mercenary O.O
+        } else if (!battle_check_range(src, target, skill_get_range2(src, skill_num,skill_lv) + (skill_num == RG_CLOSECONFINE?0:2))) {
+            return 0; // Arrow-path check failed.
+        }
+    }
+
+    if (!temp) //Stop attack on non-combo skills [Skotlex]
+        unit_stop_attack(src);
+    else if (ud->attacktimer != INVALID_TIMER) //Elsewise, delay current attack sequence
+        ud->attackabletime = tick + status_get_adelay(src);
+
+    ud->state.skillcastcancel = castcancel;
+
+    //temp: Used to signal force cast now.
+    temp = 0;
+
+    switch (skill_num) {
+        case ALL_RESURRECTION:
+            if (battle_check_undead(tstatus->race,tstatus->def_ele)) {
+                temp = 1;
+            } else if (!status_isdead(target))
+                return 0; //Can't cast on non-dead characters.
+            break;
+        case MO_FINGEROFFENSIVE:
+            if (sd)
+                casttime += casttime * min(skill_lv, sd->spiritball);
+            break;
+        case MO_EXTREMITYFIST:
+            if (sc && sc->data[SC_COMBO] &&
+                (sc->data[SC_COMBO]->val1 == MO_COMBOFINISH ||
+                 sc->data[SC_COMBO]->val1 == CH_TIGERFIST ||
+                 sc->data[SC_COMBO]->val1 == CH_CHAINCRUSH))
+                casttime = -1;
+            temp = 1;
+            break;
+        case SR_GATEOFHELL:
+        case SR_TIGERCANNON:
+            if (sc && sc->data[SC_COMBO] &&
+                sc->data[SC_COMBO]->val1 == SR_FALLENEMPIRE)
+                casttime = -1;
+            temp = 1;
+            break;
+        case SA_SPELLBREAKER:
+            temp = 1;
+            break;
+        case ST_CHASEWALK:
+            if (sc && sc->data[SC_CHASEWALK])
+                casttime = -1;
+            break;
+        case TK_RUN:
+            if (sc && sc->data[SC_RUN])
+                casttime = -1;
+            break;
+        case HP_BASILICA:
+            if (sc && sc->data[SC_BASILICA])
+                casttime = -1; // No Casting time on basilica cancel
+            break;
+        case KN_CHARGEATK: {
+                unsigned int k = (distance_bl(src,target)-1)/3; //+100% every 3 cells of distance
+                if (k > 2) k = 2;  // ...but hard-limited to 300%.
+                casttime += casttime * k;
+            }
+            break;
+        case GD_EMERGENCYCALL: //Emergency Call double cast when the user has learned Leap [Daegaladh]
+            if (sd && pc_checkskill(sd,TK_HIGHJUMP))
+                casttime *= 2;
+            break;
+        case RA_WUGDASH:
+            if (sc && sc->data[SC_WUGDASH])
+                casttime = -1;
+            break;
+    }
+
+    // moved here to prevent Suffragium from ending if skill fails
 #ifndef RENEWAL_CAST
-	if (!(skill_get_castnodex(skill_num, skill_lv)&2))
-		casttime = skill_castfix_sc(src, casttime);
+    if (!(skill_get_castnodex(skill_num, skill_lv)&2))
+        casttime = skill_castfix_sc(src, casttime);
 #else
-	casttime = skill_vfcastfix(src, casttime, skill_num, skill_lv);
+    casttime = skill_vfcastfix(src, casttime, skill_num, skill_lv);
 #endif
 
-	unit_stop_walking(src,1);// eventhough this is not how official works but this will do the trick. bugreport:6829
-	// in official this is triggered even if no cast time.
-	clif_skillcasting(src, src->id, target_id, 0,0, skill_num, skill_get_ele(skill_num, skill_lv), casttime);
-	if( casttime > 0 || temp )
-	{
-		if (sd && target->type == BL_MOB)
-		{
-			TBL_MOB *md = (TBL_MOB*)target;
-			mobskill_event(md, src, tick, -1); //Cast targetted skill event.
-			if (tstatus->mode&(MD_CASTSENSOR_IDLE|MD_CASTSENSOR_CHASE) &&
-				battle_check_target(target, src, BCT_ENEMY) > 0)
-			{
-				switch (md->state.skillstate) {
-				case MSS_RUSH:
-				case MSS_FOLLOW:
-					if (!(tstatus->mode&MD_CASTSENSOR_CHASE))
-						break;
-					md->target_id = src->id;
-					md->state.aggressive = (tstatus->mode&MD_ANGRY)?1:0;
-					md->min_chase = md->db->range3;
-					break;
-				case MSS_IDLE:
-				case MSS_WALK:
-					if (!(tstatus->mode&MD_CASTSENSOR_IDLE))
-						break;
-					md->target_id = src->id;
-					md->state.aggressive = (tstatus->mode&MD_ANGRY)?1:0;
-					md->min_chase = md->db->range3;
-					break;
-				}
-			}
-		}
-	}
-
-	if( casttime <= 0 )
-		ud->state.skillcastcancel = 0;
-
-	if( !sd || sd->skillitem != skill_num || skill_get_cast(skill_num,skill_lv) )
-		ud->canact_tick = tick + casttime + 100;
-	if( sd )
-	{
-		switch( skill_num )
-		{
-		case CG_ARROWVULCAN:
-			sd->canequip_tick = tick + casttime;
-			break;
-		}
-	}
-	ud->skilltarget  = target_id;
-	ud->skillx       = 0;
-	ud->skilly       = 0;
-	ud->skillid      = skill_num;
-	ud->skilllv      = skill_lv;
-
-	if( sc ) {
-		/**
-		 * why the if else chain: these 3 status do not stack, so its efficient that way.
-		 **/
- 		if( sc->data[SC_CLOAKING] && !(sc->data[SC_CLOAKING]->val4&4) && skill_num != AS_CLOAKING ) {
-			status_change_end(src, SC_CLOAKING, INVALID_TIMER);
-			if (!src->prev) return 0; //Warped away!
-		} else if( sc->data[SC_CLOAKINGEXCEED] && !(sc->data[SC_CLOAKINGEXCEED]->val4&4) && skill_num != GC_CLOAKINGEXCEED ) {
-			status_change_end(src,SC_CLOAKINGEXCEED, INVALID_TIMER);
-			if (!src->prev) return 0;
-		}
-	}
-
-
-	if( casttime > 0 )
-	{
-		ud->skilltimer = add_timer( tick+casttime, skill_castend_id, src->id, 0 );
-		if( sd && (pc_checkskill(sd,SA_FREECAST) > 0 || skill_num == LG_EXEEDBREAK) )
-			status_calc_bl(&sd->bl, SCB_SPEED);
-	}
-	else
-		skill_castend_id(ud->skilltimer,tick,src->id,0);
-
-	return 1;
+    unit_stop_walking(src,1);// eventhough this is not how official works but this will do the trick. bugreport:6829
+    // in official this is triggered even if no cast time.
+    clif_skillcasting(src, src->id, target_id, 0,0, skill_num, skill_get_ele(skill_num, skill_lv), casttime);
+    if (casttime > 0 || temp) {
+        if (sd && target->type == BL_MOB) {
+            TBL_MOB *md = (TBL_MOB *)target;
+            mobskill_event(md, src, tick, -1); //Cast targetted skill event.
+            if (tstatus->mode&(MD_CASTSENSOR_IDLE|MD_CASTSENSOR_CHASE) &&
+                battle_check_target(target, src, BCT_ENEMY) > 0) {
+                switch (md->state.skillstate) {
+                    case MSS_RUSH:
+                    case MSS_FOLLOW:
+                        if (!(tstatus->mode&MD_CASTSENSOR_CHASE))
+                            break;
+                        md->target_id = src->id;
+                        md->state.aggressive = (tstatus->mode&MD_ANGRY)?1:0;
+                        md->min_chase = md->db->range3;
+                        break;
+                    case MSS_IDLE:
+                    case MSS_WALK:
+                        if (!(tstatus->mode&MD_CASTSENSOR_IDLE))
+                            break;
+                        md->target_id = src->id;
+                        md->state.aggressive = (tstatus->mode&MD_ANGRY)?1:0;
+                        md->min_chase = md->db->range3;
+                        break;
+                }
+            }
+        }
+    }
+
+    if (casttime <= 0)
+        ud->state.skillcastcancel = 0;
+
+    if (!sd || sd->skillitem != skill_num || skill_get_cast(skill_num,skill_lv))
+        ud->canact_tick = tick + casttime + 100;
+    if (sd) {
+        switch (skill_num) {
+            case CG_ARROWVULCAN:
+                sd->canequip_tick = tick + casttime;
+                break;
+        }
+    }
+    ud->skilltarget  = target_id;
+    ud->skillx       = 0;
+    ud->skilly       = 0;
+    ud->skillid      = skill_num;
+    ud->skilllv      = skill_lv;
+
+    if (sc) {
+        /**
+         * why the if else chain: these 3 status do not stack, so its efficient that way.
+         **/
+        if (sc->data[SC_CLOAKING] && !(sc->data[SC_CLOAKING]->val4&4) && skill_num != AS_CLOAKING) {
+            status_change_end(src, SC_CLOAKING, INVALID_TIMER);
+            if (!src->prev) return 0; //Warped away!
+        } else if (sc->data[SC_CLOAKINGEXCEED] && !(sc->data[SC_CLOAKINGEXCEED]->val4&4) && skill_num != GC_CLOAKINGEXCEED) {
+            status_change_end(src,SC_CLOAKINGEXCEED, INVALID_TIMER);
+            if (!src->prev) return 0;
+        }
+    }
+
+
+    if (casttime > 0) {
+        ud->skilltimer = add_timer(tick+casttime, skill_castend_id, src->id, 0);
+        if (sd && (pc_checkskill(sd,SA_FREECAST) > 0 || skill_num == LG_EXEEDBREAK))
+            status_calc_bl(&sd->bl, SCB_SPEED);
+    } else
+        skill_castend_id(ud->skilltimer,tick,src->id,0);
+
+    return 1;
 }
 
 int unit_skilluse_pos(struct block_list *src, short skill_x, short skill_y, short skill_num, short skill_lv)
 {
-	if(skill_num < 0)
-		return 0;
-	return unit_skilluse_pos2(
-		src, skill_x, skill_y, skill_num, skill_lv,
-		skill_castfix(src, skill_num, skill_lv),
-		skill_get_castcancel(skill_num)
-	);
+    if (skill_num < 0)
+        return 0;
+    return unit_skilluse_pos2(
+               src, skill_x, skill_y, skill_num, skill_lv,
+               skill_castfix(src, skill_num, skill_lv),
+               skill_get_castcancel(skill_num)
+           );
 }
 
-int unit_skilluse_pos2( struct block_list *src, short skill_x, short skill_y, short skill_num, short skill_lv, int casttime, int castcancel)
+int unit_skilluse_pos2(struct block_list *src, short skill_x, short skill_y, short skill_num, short skill_lv, int casttime, int castcancel)
 {
-	struct map_session_data *sd = NULL;
-	struct unit_data        *ud = NULL;
-	struct status_change *sc;
-	struct block_list    bl;
-	unsigned int tick = gettick();
-
-	nullpo_ret(src);
-
-	if (!src->prev) return 0; // not on the map
-	if(status_isdead(src)) return 0;
-
-	sd = BL_CAST(BL_PC, src);
-	ud = unit_bl2ud(src);
-	if(ud == NULL) return 0;
-
-	if(ud->skilltimer != INVALID_TIMER) //Normally not needed since clif.c checks for it, but at/char/script commands don't! [Skotlex]
-		return 0;
-
-	sc = status_get_sc(src);
-	if (sc && !sc->count)
-		sc = NULL;
-
-	if( sd )
-	{
-		if( skillnotok(skill_num, sd) || !skill_check_condition_castbegin(sd, skill_num, skill_lv) )
-			return 0;
-		/**
-		 * "WHY IS IT HEREE": pneuma cannot be cancelled past this point, the client displays the animation even,
-		 * if we cancel it from nodamage_id, so it has to be here for it to not display the animation.
-		 **/
-		if( skill_num == AL_PNEUMA && map_getcell(src->m, skill_x, skill_y, CELL_CHKLANDPROTECTOR) ) {
-			clif_skill_fail(sd,skill_num,USESKILL_FAIL_LEVEL,0);
-			return 0;
-		}
-	}
-
-	if (!status_check_skilluse(src, NULL, skill_num, 0))
-		return 0;
-
-	if( map_getcell(src->m, skill_x, skill_y, CELL_CHKWALL) )
-	{// can't cast ground targeted spells on wall cells
-		if (sd) clif_skill_fail(sd,skill_num,USESKILL_FAIL_LEVEL,0);
-		return 0;
-	}
+    struct map_session_data *sd = NULL;
+    struct unit_data        *ud = NULL;
+    struct status_change *sc;
+    struct block_list    bl;
+    unsigned int tick = gettick();
+
+    nullpo_ret(src);
+
+    if (!src->prev) return 0; // not on the map
+    if (status_isdead(src)) return 0;
+
+    sd = BL_CAST(BL_PC, src);
+    ud = unit_bl2ud(src);
+    if (ud == NULL) return 0;
+
+    if (ud->skilltimer != INVALID_TIMER) //Normally not needed since clif.c checks for it, but at/char/script commands don't! [Skotlex]
+        return 0;
+
+    sc = status_get_sc(src);
+    if (sc && !sc->count)
+        sc = NULL;
+
+    if (sd) {
+        if (skillnotok(skill_num, sd) || !skill_check_condition_castbegin(sd, skill_num, skill_lv))
+            return 0;
+        /**
+         * "WHY IS IT HEREE": pneuma cannot be cancelled past this point, the client displays the animation even,
+         * if we cancel it from nodamage_id, so it has to be here for it to not display the animation.
+         **/
+        if (skill_num == AL_PNEUMA && map_getcell(src->m, skill_x, skill_y, CELL_CHKLANDPROTECTOR)) {
+            clif_skill_fail(sd,skill_num,USESKILL_FAIL_LEVEL,0);
+            return 0;
+        }
+    }
+
+    if (!status_check_skilluse(src, NULL, skill_num, 0))
+        return 0;
+
+    if (map_getcell(src->m, skill_x, skill_y, CELL_CHKWALL)) {
+        // can't cast ground targeted spells on wall cells
+        if (sd) clif_skill_fail(sd,skill_num,USESKILL_FAIL_LEVEL,0);
+        return 0;
+    }
 
     /* Check range and obstacle */
-	bl.type = BL_NUL;
-	bl.m = src->m;
-	bl.x = skill_x;
-	bl.y = skill_y;
-
-	if( skill_get_state(ud->skillid) == ST_MOVE_ENABLE )
-	{
-		if( !unit_can_reach_bl(src, &bl, skill_get_range2(src, skill_num,skill_lv) + 1, 1, NULL, NULL) )
-			return 0; //Walk-path check failed.
-	}
-	else if( !battle_check_range(src, &bl, skill_get_range2(src, skill_num,skill_lv) + 1) )
-		return 0; //Arrow-path check failed.
-
-	unit_stop_attack(src);
-
-	// moved here to prevent Suffragium from ending if skill fails
+    bl.type = BL_NUL;
+    bl.m = src->m;
+    bl.x = skill_x;
+    bl.y = skill_y;
+
+    if (skill_get_state(ud->skillid) == ST_MOVE_ENABLE) {
+        if (!unit_can_reach_bl(src, &bl, skill_get_range2(src, skill_num,skill_lv) + 1, 1, NULL, NULL))
+            return 0; //Walk-path check failed.
+    } else if (!battle_check_range(src, &bl, skill_get_range2(src, skill_num,skill_lv) + 1))
+        return 0; //Arrow-path check failed.
+
+    unit_stop_attack(src);
+
+    // moved here to prevent Suffragium from ending if skill fails
 #ifndef RENEWAL_CAST
-	if (!(skill_get_castnodex(skill_num, skill_lv)&2))
-		casttime = skill_castfix_sc(src, casttime);
+    if (!(skill_get_castnodex(skill_num, skill_lv)&2))
+        casttime = skill_castfix_sc(src, casttime);
 #else
-	casttime = skill_vfcastfix(src, casttime, skill_num, skill_lv );
+    casttime = skill_vfcastfix(src, casttime, skill_num, skill_lv);
 #endif
 
 
-	ud->state.skillcastcancel = castcancel&&casttime>0?1:0;
-	if( !sd || sd->skillitem != skill_num || skill_get_cast(skill_num,skill_lv) )
-		ud->canact_tick  = tick + casttime + 100;
-//	if( sd )
-//	{
-//		switch( skill_num )
-//		{
-//		case ????:
-//			sd->canequip_tick = tick + casttime;
-//		}
-//	}
-	ud->skillid      = skill_num;
-	ud->skilllv      = skill_lv;
-	ud->skillx       = skill_x;
-	ud->skilly       = skill_y;
-	ud->skilltarget  = 0;
-
-	if( sc ) {
-		/**
-		 * why the if else chain: these 3 status do not stack, so its efficient that way.
-		 **/
-		if (sc->data[SC_CLOAKING] && !(sc->data[SC_CLOAKING]->val4&4)) {
-			status_change_end(src, SC_CLOAKING, INVALID_TIMER);
-			if (!src->prev) return 0; //Warped away!
-		} else if (sc->data[SC_CLOAKINGEXCEED] && !(sc->data[SC_CLOAKINGEXCEED]->val4&4)) {
-			status_change_end(src, SC_CLOAKINGEXCEED, INVALID_TIMER);
-			if (!src->prev) return 0;
-		}
-	}
-	
-	unit_stop_walking(src,1);
-	// in official this is triggered even if no cast time.
-	clif_skillcasting(src, src->id, 0, skill_x, skill_y, skill_num, skill_get_ele(skill_num, skill_lv), casttime);
-	if( casttime > 0 )
-	{
-		ud->skilltimer = add_timer( tick+casttime, skill_castend_pos, src->id, 0 );
-		if( (sd && pc_checkskill(sd,SA_FREECAST) > 0) || skill_num == LG_EXEEDBREAK)
-			status_calc_bl(&sd->bl, SCB_SPEED);
-	}
-	else
-	{
-		ud->skilltimer = INVALID_TIMER;
-		skill_castend_pos(ud->skilltimer,tick,src->id,0);
-	}
-	return 1;
+    ud->state.skillcastcancel = castcancel&&casttime>0?1:0;
+    if (!sd || sd->skillitem != skill_num || skill_get_cast(skill_num,skill_lv))
+        ud->canact_tick  = tick + casttime + 100;
+    //  if( sd )
+    //  {
+    //      switch( skill_num )
+    //      {
+    //      case ????:
+    //          sd->canequip_tick = tick + casttime;
+    //      }
+    //  }
+    ud->skillid      = skill_num;
+    ud->skilllv      = skill_lv;
+    ud->skillx       = skill_x;
+    ud->skilly       = skill_y;
+    ud->skilltarget  = 0;
+
+    if (sc) {
+        /**
+         * why the if else chain: these 3 status do not stack, so its efficient that way.
+         **/
+        if (sc->data[SC_CLOAKING] && !(sc->data[SC_CLOAKING]->val4&4)) {
+            status_change_end(src, SC_CLOAKING, INVALID_TIMER);
+            if (!src->prev) return 0; //Warped away!
+        } else if (sc->data[SC_CLOAKINGEXCEED] && !(sc->data[SC_CLOAKINGEXCEED]->val4&4)) {
+            status_change_end(src, SC_CLOAKINGEXCEED, INVALID_TIMER);
+            if (!src->prev) return 0;
+        }
+    }
+
+    unit_stop_walking(src,1);
+    // in official this is triggered even if no cast time.
+    clif_skillcasting(src, src->id, 0, skill_x, skill_y, skill_num, skill_get_ele(skill_num, skill_lv), casttime);
+    if (casttime > 0) {
+        ud->skilltimer = add_timer(tick+casttime, skill_castend_pos, src->id, 0);
+        if ((sd && pc_checkskill(sd,SA_FREECAST) > 0) || skill_num == LG_EXEEDBREAK)
+            status_calc_bl(&sd->bl, SCB_SPEED);
+    } else {
+        ud->skilltimer = INVALID_TIMER;
+        skill_castend_pos(ud->skilltimer,tick,src->id,0);
+    }
+    return 1;
 }
 
 /*========================================
  * update a block's attack target
  *----------------------------------------*/
-int unit_set_target(struct unit_data* ud, int target_id)
+int unit_set_target(struct unit_data *ud, int target_id)
 {
-	struct unit_data * ux;
-	struct block_list* target;
+    struct unit_data *ux;
+    struct block_list *target;
 
-	nullpo_ret(ud);
+    nullpo_ret(ud);
 
-	if( ud->target != target_id ) {
-		if( ud->target && (target = map_id2bl(ud->target)) && (ux = unit_bl2ud(target)) && ux->target_count > 0 )
-			ux->target_count --;
-		if( target_id && (target = map_id2bl(target_id)) && (ux = unit_bl2ud(target)) )
-			ux->target_count ++;
-	}
+    if (ud->target != target_id) {
+        if (ud->target && (target = map_id2bl(ud->target)) && (ux = unit_bl2ud(target)) && ux->target_count > 0)
+            ux->target_count --;
+        if (target_id && (target = map_id2bl(target_id)) && (ux = unit_bl2ud(target)))
+            ux->target_count ++;
+    }
 
-	ud->target = target_id;
-	return 0;
+    ud->target = target_id;
+    return 0;
 }
 
 int unit_stop_attack(struct block_list *bl)
 {
-	struct unit_data *ud = unit_bl2ud(bl);
-	nullpo_ret(bl);
+    struct unit_data *ud = unit_bl2ud(bl);
+    nullpo_ret(bl);
 
-	if(!ud || ud->attacktimer == INVALID_TIMER)
-		return 0;
+    if (!ud || ud->attacktimer == INVALID_TIMER)
+        return 0;
 
-	delete_timer( ud->attacktimer, unit_attack_timer );
-	ud->attacktimer = INVALID_TIMER;
-	unit_set_target(ud, 0);
-	return 0;
+    delete_timer(ud->attacktimer, unit_attack_timer);
+    ud->attacktimer = INVALID_TIMER;
+    unit_set_target(ud, 0);
+    return 0;
 }
 
 //Means current target is unattackable. For now only unlocks mobs.
 int unit_unattackable(struct block_list *bl)
 {
-	struct unit_data *ud = unit_bl2ud(bl);
-	if (ud) {
-		ud->state.attack_continue = 0;
-		unit_set_target(ud, 0);
-	}
-
-	if(bl->type == BL_MOB)
-		mob_unlocktarget((struct mob_data*)bl, gettick()) ;
-	else if(bl->type == BL_PET)
-		pet_unlocktarget((struct pet_data*)bl);
-	return 0;
+    struct unit_data *ud = unit_bl2ud(bl);
+    if (ud) {
+        ud->state.attack_continue = 0;
+        unit_set_target(ud, 0);
+    }
+
+    if (bl->type == BL_MOB)
+        mob_unlocktarget((struct mob_data *)bl, gettick()) ;
+    else if (bl->type == BL_PET)
+        pet_unlocktarget((struct pet_data *)bl);
+    return 0;
 }
 
 /*==========================================
@@ -1527,87 +1484,87 @@ int unit_unattackable(struct block_list *bl)
  *------------------------------------------*/
 int unit_attack(struct block_list *src,int target_id,int continuous)
 {
-	struct block_list *target;
-	struct unit_data  *ud;
-
-	nullpo_ret(ud = unit_bl2ud(src));
-
-	target = map_id2bl(target_id);
-	if( target==NULL || status_isdead(target) ) {
-		unit_unattackable(src);
-		return 1;
-	}
-
-	if( src->type == BL_PC ) {
-		TBL_PC* sd = (TBL_PC*)src;
-		if( target->type == BL_NPC ) { // monster npcs [Valaris]
-			npc_click(sd,(TBL_NPC*)target); // submitted by leinsirk10 [Celest]
-			return 0;
-		}
-		if( pc_is90overweight(sd) || pc_isridingwug(sd) ) { // overweight or mounted on warg - stop attacking
-			unit_stop_attack(src);
-			return 0;
-		}
-	}
-	if( battle_check_target(src,target,BCT_ENEMY) <= 0 || !status_check_skilluse(src, target, 0, 0) ) {
-		unit_unattackable(src);
-		return 1;
-	}
-	ud->state.attack_continue = continuous;
-	unit_set_target(ud, target_id);
-
-	if (continuous) //If you're to attack continously, set to auto-case character
-		ud->chaserange = status_get_range(src);
-
-	//Just change target/type. [Skotlex]
-	if(ud->attacktimer != INVALID_TIMER)
-		return 0;
-
-	//Set Mob's ANGRY/BERSERK states.
-	if(src->type == BL_MOB)
-		((TBL_MOB*)src)->state.skillstate = ((TBL_MOB*)src)->state.aggressive?MSS_ANGRY:MSS_BERSERK;
-
-	if(DIFF_TICK(ud->attackabletime, gettick()) > 0)
-		//Do attack next time it is possible. [Skotlex]
-		ud->attacktimer=add_timer(ud->attackabletime,unit_attack_timer,src->id,0);
-	else //Attack NOW.
-		unit_attack_timer(INVALID_TIMER, gettick(), src->id, 0);
-
-	return 0;
+    struct block_list *target;
+    struct unit_data  *ud;
+
+    nullpo_ret(ud = unit_bl2ud(src));
+
+    target = map_id2bl(target_id);
+    if (target==NULL || status_isdead(target)) {
+        unit_unattackable(src);
+        return 1;
+    }
+
+    if (src->type == BL_PC) {
+        TBL_PC *sd = (TBL_PC *)src;
+        if (target->type == BL_NPC) {  // monster npcs [Valaris]
+            npc_click(sd,(TBL_NPC *)target); // submitted by leinsirk10 [Celest]
+            return 0;
+        }
+        if (pc_is90overweight(sd) || pc_isridingwug(sd)) {  // overweight or mounted on warg - stop attacking
+            unit_stop_attack(src);
+            return 0;
+        }
+    }
+    if (battle_check_target(src,target,BCT_ENEMY) <= 0 || !status_check_skilluse(src, target, 0, 0)) {
+        unit_unattackable(src);
+        return 1;
+    }
+    ud->state.attack_continue = continuous;
+    unit_set_target(ud, target_id);
+
+    if (continuous) //If you're to attack continously, set to auto-case character
+        ud->chaserange = status_get_range(src);
+
+    //Just change target/type. [Skotlex]
+    if (ud->attacktimer != INVALID_TIMER)
+        return 0;
+
+    //Set Mob's ANGRY/BERSERK states.
+    if (src->type == BL_MOB)
+        ((TBL_MOB *)src)->state.skillstate = ((TBL_MOB *)src)->state.aggressive?MSS_ANGRY:MSS_BERSERK;
+
+    if (DIFF_TICK(ud->attackabletime, gettick()) > 0)
+        //Do attack next time it is possible. [Skotlex]
+        ud->attacktimer=add_timer(ud->attackabletime,unit_attack_timer,src->id,0);
+    else //Attack NOW.
+        unit_attack_timer(INVALID_TIMER, gettick(), src->id, 0);
+
+    return 0;
 }
 
 //Cancels an ongoing combo, resets attackable time and restarts the
 //attack timer to resume attacking after amotion time. [Skotlex]
 int unit_cancel_combo(struct block_list *bl)
 {
-	struct unit_data  *ud;
+    struct unit_data  *ud;
 
-	if (!status_change_end(bl, SC_COMBO, INVALID_TIMER))
-		return 0; //Combo wasn't active.
+    if (!status_change_end(bl, SC_COMBO, INVALID_TIMER))
+        return 0; //Combo wasn't active.
 
-	ud = unit_bl2ud(bl);
-	nullpo_ret(ud);
+    ud = unit_bl2ud(bl);
+    nullpo_ret(ud);
 
-	ud->attackabletime = gettick() + status_get_amotion(bl);
+    ud->attackabletime = gettick() + status_get_amotion(bl);
 
-	if (ud->attacktimer == INVALID_TIMER)
-		return 1; //Nothing more to do.
+    if (ud->attacktimer == INVALID_TIMER)
+        return 1; //Nothing more to do.
 
-	delete_timer(ud->attacktimer, unit_attack_timer);
-	ud->attacktimer=add_timer(ud->attackabletime,unit_attack_timer,bl->id,0);
-	return 1;
+    delete_timer(ud->attacktimer, unit_attack_timer);
+    ud->attacktimer=add_timer(ud->attackabletime,unit_attack_timer,bl->id,0);
+    return 1;
 }
 /*==========================================
  *
  *------------------------------------------*/
 bool unit_can_reach_pos(struct block_list *bl,int x,int y, int easy)
 {
-	nullpo_retr(false, bl);
+    nullpo_retr(false, bl);
 
-	if (bl->x == x && bl->y == y) //Same place
-		return true;
+    if (bl->x == x && bl->y == y) //Same place
+        return true;
 
-	return path_search(NULL,bl->m,bl->x,bl->y,x,y,easy,CELL_CHKNOREACH);
+    return path_search(NULL,bl->m,bl->x,bl->y,x,y,easy,CELL_CHKNOREACH);
 }
 
 /*==========================================
@@ -1615,234 +1572,230 @@ bool unit_can_reach_pos(struct block_list *bl,int x,int y, int easy)
  *------------------------------------------*/
 bool unit_can_reach_bl(struct block_list *bl,struct block_list *tbl, int range, int easy, short *x, short *y)
 {
-	int i;
-	short dx,dy;
-	nullpo_retr(false, bl);
-	nullpo_retr(false, tbl);
-
-	if( bl->m != tbl->m)
-		return false;
-
-	if( bl->x==tbl->x && bl->y==tbl->y )
-		return true;
-
-	if(range>0 && !check_distance_bl(bl, tbl, range))
-		return false;
-
-	// It judges whether it can adjoin or not.
-	dx=tbl->x - bl->x;
-	dy=tbl->y - bl->y;
-	dx=(dx>0)?1:((dx<0)?-1:0);
-	dy=(dy>0)?1:((dy<0)?-1:0);
-
-	if (map_getcell(tbl->m,tbl->x-dx,tbl->y-dy,CELL_CHKNOPASS))
-	{	//Look for a suitable cell to place in.
-		for(i=0;i<9 && map_getcell(tbl->m,tbl->x-dirx[i],tbl->y-diry[i],CELL_CHKNOPASS);i++);
-		if (i==9) return false; //No valid cells.
-		dx = dirx[i];
-		dy = diry[i];
-	}
-
-	if (x) *x = tbl->x-dx;
-	if (y) *y = tbl->y-dy;
-	return path_search(NULL,bl->m,bl->x,bl->y,tbl->x-dx,tbl->y-dy,easy,CELL_CHKNOREACH);
+    int i;
+    short dx,dy;
+    nullpo_retr(false, bl);
+    nullpo_retr(false, tbl);
+
+    if (bl->m != tbl->m)
+        return false;
+
+    if (bl->x==tbl->x && bl->y==tbl->y)
+        return true;
+
+    if (range>0 && !check_distance_bl(bl, tbl, range))
+        return false;
+
+    // It judges whether it can adjoin or not.
+    dx=tbl->x - bl->x;
+    dy=tbl->y - bl->y;
+    dx=(dx>0)?1:((dx<0)?-1:0);
+    dy=(dy>0)?1:((dy<0)?-1:0);
+
+    if (map_getcell(tbl->m,tbl->x-dx,tbl->y-dy,CELL_CHKNOPASS)) {
+        //Look for a suitable cell to place in.
+        for (i=0; i<9 && map_getcell(tbl->m,tbl->x-dirx[i],tbl->y-diry[i],CELL_CHKNOPASS); i++);
+        if (i==9) return false; //No valid cells.
+        dx = dirx[i];
+        dy = diry[i];
+    }
+
+    if (x) *x = tbl->x-dx;
+    if (y) *y = tbl->y-dy;
+    return path_search(NULL,bl->m,bl->x,bl->y,tbl->x-dx,tbl->y-dy,easy,CELL_CHKNOREACH);
 }
 /*==========================================
  * Calculates position of Pet/Mercenary/Homunculus/Elemental
  *------------------------------------------*/
-int	unit_calc_pos(struct block_list *bl, int tx, int ty, int dir)
+int unit_calc_pos(struct block_list *bl, int tx, int ty, int dir)
 {
-	int dx, dy, x, y, i, k;
-	struct unit_data *ud = unit_bl2ud(bl);
-	nullpo_ret(ud);
-
-	if( dir < 0 || dir > 7 )
-		return 1;
-
-	ud->to_x = tx;
-	ud->to_y = ty;
-
-	// 2 cells from Master Position
-	dx = -dirx[dir] * 2;
-	dy = -diry[dir] * 2;
-	x = tx + dx;
-	y = ty + dy;
-
-	if( !unit_can_reach_pos(bl, x, y, 0) )
-	{
-		if( dx > 0 ) x--; else if( dx < 0 ) x++;
-		if( dy > 0 ) y--; else if( dy < 0 ) y++;
-		if( !unit_can_reach_pos(bl, x, y, 0) )
-		{
-			for( i = 0; i < 12; i++ )
-			{
-				k = rnd()%8; // Pick a Random Dir
-				dx = -dirx[k] * 2;
-				dy = -diry[k] * 2;
-				x = tx + dx;
-				y = ty + dy;
-				if( unit_can_reach_pos(bl, x, y, 0) )
-					break;
-				else
-				{
-					if( dx > 0 ) x--; else if( dx < 0 ) x++;
-					if( dy > 0 ) y--; else if( dy < 0 ) y++;
-					if( unit_can_reach_pos(bl, x, y, 0) )
-						break;
-				}
-			}
-			if( i == 12 )
-			{
-				x = tx; y = tx; // Exactly Master Position
-				if( !unit_can_reach_pos(bl, x, y, 0) )
-					return 1;
-			}
-		}
-	}
-	ud->to_x = x;
-	ud->to_y = y;
-
-	return 0;
+    int dx, dy, x, y, i, k;
+    struct unit_data *ud = unit_bl2ud(bl);
+    nullpo_ret(ud);
+
+    if (dir < 0 || dir > 7)
+        return 1;
+
+    ud->to_x = tx;
+    ud->to_y = ty;
+
+    // 2 cells from Master Position
+    dx = -dirx[dir] * 2;
+    dy = -diry[dir] * 2;
+    x = tx + dx;
+    y = ty + dy;
+
+    if (!unit_can_reach_pos(bl, x, y, 0)) {
+        if (dx > 0) x--;
+        else if (dx < 0) x++;
+        if (dy > 0) y--;
+        else if (dy < 0) y++;
+        if (!unit_can_reach_pos(bl, x, y, 0)) {
+            for (i = 0; i < 12; i++) {
+                k = rnd()%8; // Pick a Random Dir
+                dx = -dirx[k] * 2;
+                dy = -diry[k] * 2;
+                x = tx + dx;
+                y = ty + dy;
+                if (unit_can_reach_pos(bl, x, y, 0))
+                    break;
+                else {
+                    if (dx > 0) x--;
+                    else if (dx < 0) x++;
+                    if (dy > 0) y--;
+                    else if (dy < 0) y++;
+                    if (unit_can_reach_pos(bl, x, y, 0))
+                        break;
+                }
+            }
+            if (i == 12) {
+                x = tx;
+                y = tx; // Exactly Master Position
+                if (!unit_can_reach_pos(bl, x, y, 0))
+                    return 1;
+            }
+        }
+    }
+    ud->to_x = x;
+    ud->to_y = y;
+
+    return 0;
 }
 
 /*==========================================
  * Continuous Attack (function timer)
  *------------------------------------------*/
-static int unit_attack_timer_sub(struct block_list* src, int tid, unsigned int tick)
+static int unit_attack_timer_sub(struct block_list *src, int tid, unsigned int tick)
 {
-	struct block_list *target;
-	struct unit_data *ud;
-	struct status_data *sstatus;
-	struct map_session_data *sd = NULL;
-	struct mob_data *md = NULL;
-	int range;
-
-	if( (ud=unit_bl2ud(src))==NULL )
-		return 0;
-	if( ud->attacktimer != tid )
-	{
-		ShowError("unit_attack_timer %d != %d\n",ud->attacktimer,tid);
-		return 0;
-	}
-
-	sd = BL_CAST(BL_PC, src);
-	md = BL_CAST(BL_MOB, src);
-	ud->attacktimer = INVALID_TIMER;
-	target=map_id2bl(ud->target);
-
-	if( src == NULL || src->prev == NULL || target==NULL || target->prev == NULL )
-		return 0;
-
-	if( status_isdead(src) || status_isdead(target) ||
-			battle_check_target(src,target,BCT_ENEMY) <= 0 || !status_check_skilluse(src, target, 0, 0)
+    struct block_list *target;
+    struct unit_data *ud;
+    struct status_data *sstatus;
+    struct map_session_data *sd = NULL;
+    struct mob_data *md = NULL;
+    int range;
+
+    if ((ud=unit_bl2ud(src))==NULL)
+        return 0;
+    if (ud->attacktimer != tid) {
+        ShowError("unit_attack_timer %d != %d\n",ud->attacktimer,tid);
+        return 0;
+    }
+
+    sd = BL_CAST(BL_PC, src);
+    md = BL_CAST(BL_MOB, src);
+    ud->attacktimer = INVALID_TIMER;
+    target=map_id2bl(ud->target);
+
+    if (src == NULL || src->prev == NULL || target==NULL || target->prev == NULL)
+        return 0;
+
+    if (status_isdead(src) || status_isdead(target) ||
+        battle_check_target(src,target,BCT_ENEMY) <= 0 || !status_check_skilluse(src, target, 0, 0)
 #ifdef OFFICIAL_WALKPATH
-	   || !path_search_long(NULL, src->m, src->x, src->y, target->x, target->y, CELL_CHKWALL)
+        || !path_search_long(NULL, src->m, src->x, src->y, target->x, target->y, CELL_CHKWALL)
 #endif
-	   )
-		return 0; // can't attack under these conditions
-
-	if( src->m != target->m )
-	{
-		if( src->type == BL_MOB && mob_warpchase((TBL_MOB*)src, target) )
-			return 1; // Follow up.
-		return 0;
-	}
-
-	if( ud->skilltimer != INVALID_TIMER && !(sd && pc_checkskill(sd,SA_FREECAST) > 0) )
-		return 0; // can't attack while casting
-
-	if( !battle_config.sdelay_attack_enable && DIFF_TICK(ud->canact_tick,tick) > 0 && !(sd && pc_checkskill(sd,SA_FREECAST) > 0) )
-	{ // attacking when under cast delay has restrictions:
-		if( tid == INVALID_TIMER )
-		{ //requested attack.
-			if(sd) clif_skill_fail(sd,1,USESKILL_FAIL_SKILLINTERVAL,0);
-			return 0;
-		}
-		//Otherwise, we are in a combo-attack, delay this until your canact time is over. [Skotlex]
-		if( ud->state.attack_continue )
-		{
-			if( DIFF_TICK(ud->canact_tick, ud->attackabletime) > 0 )
-				ud->attackabletime = ud->canact_tick;
-			ud->attacktimer=add_timer(ud->attackabletime,unit_attack_timer,src->id,0);
-		}
-		return 1;
-	}
-
-	sstatus = status_get_status_data(src);
-	range = sstatus->rhw.range + 1;
-
-	if( unit_is_walking(target) )
-		range++; //Extra range when chasing
-	if( !check_distance_bl(src,target,range) ) { //Chase if required.
-		if(sd)
-			clif_movetoattack(sd,target);
-		else if(ud->state.attack_continue)
-			unit_walktobl(src,target,ud->chaserange,ud->state.walk_easy|2);
-		return 1;
-	}
-	if( !battle_check_range(src,target,range) ) {
-	  	//Within range, but no direct line of attack
-		if( ud->state.attack_continue ) {
-			if(ud->chaserange > 2) ud->chaserange-=2;
-			unit_walktobl(src,target,ud->chaserange,ud->state.walk_easy|2);
-		}
-		return 1;
-	}
-	//Sync packet only for players.
-	//Non-players use the sync packet on the walk timer. [Skotlex]
-	if (tid == INVALID_TIMER && sd) clif_fixpos(src);
-
-	if( DIFF_TICK(ud->attackabletime,tick) <= 0 )
-	{
-		if (battle_config.attack_direction_change && (src->type&battle_config.attack_direction_change)) {
-			ud->dir = map_calc_dir(src, target->x,target->y );
-		}
-		if(ud->walktimer != INVALID_TIMER)
-			unit_stop_walking(src,1);
-		if(md) {
-			if (mobskill_use(md,tick,-1))
-				return 1;
-			if (sstatus->mode&MD_ASSIST && DIFF_TICK(md->last_linktime, tick) < MIN_MOBLINKTIME)
-			{	// Link monsters nearby [Skotlex]
-				md->last_linktime = tick;
-				map_foreachinrange(mob_linksearch, src, md->db->range2, BL_MOB, md->class_, target, tick);
-			}
-		}
-		if(src->type == BL_PET && pet_attackskill((TBL_PET*)src, target->id))
-			return 1;
-
-		map_freeblock_lock();
-		ud->attacktarget_lv = battle_weapon_attack(src,target,tick,0);
-
-		if(sd && sd->status.pet_id > 0 && sd->pd && battle_config.pet_attack_support)
-			pet_target_check(sd,target,0);
-		map_freeblock_unlock();
-		/**
-		 * Applied when you're unable to attack (e.g. out of ammo)
-		 * We should stop here otherwise timer keeps on and this happens endlessly
-		 **/
-		if( ud->attacktarget_lv == ATK_NONE )
-			return 1;
-
-		ud->attackabletime = tick + sstatus->adelay;
-//		You can't move if you can't attack neither.
-		if (src->type&battle_config.attack_walk_delay)
-			unit_set_walkdelay(src, tick, sstatus->amotion, 1);
-	}
-
-	if(ud->state.attack_continue)
-		ud->attacktimer = add_timer(ud->attackabletime,unit_attack_timer,src->id,0);
-
-	return 1;
+       )
+        return 0; // can't attack under these conditions
+
+    if (src->m != target->m) {
+        if (src->type == BL_MOB && mob_warpchase((TBL_MOB *)src, target))
+            return 1; // Follow up.
+        return 0;
+    }
+
+    if (ud->skilltimer != INVALID_TIMER && !(sd && pc_checkskill(sd,SA_FREECAST) > 0))
+        return 0; // can't attack while casting
+
+    if (!battle_config.sdelay_attack_enable && DIFF_TICK(ud->canact_tick,tick) > 0 && !(sd && pc_checkskill(sd,SA_FREECAST) > 0)) {
+        // attacking when under cast delay has restrictions:
+        if (tid == INVALID_TIMER) {
+            //requested attack.
+            if (sd) clif_skill_fail(sd,1,USESKILL_FAIL_SKILLINTERVAL,0);
+            return 0;
+        }
+        //Otherwise, we are in a combo-attack, delay this until your canact time is over. [Skotlex]
+        if (ud->state.attack_continue) {
+            if (DIFF_TICK(ud->canact_tick, ud->attackabletime) > 0)
+                ud->attackabletime = ud->canact_tick;
+            ud->attacktimer=add_timer(ud->attackabletime,unit_attack_timer,src->id,0);
+        }
+        return 1;
+    }
+
+    sstatus = status_get_status_data(src);
+    range = sstatus->rhw.range + 1;
+
+    if (unit_is_walking(target))
+        range++; //Extra range when chasing
+    if (!check_distance_bl(src,target,range)) {  //Chase if required.
+        if (sd)
+            clif_movetoattack(sd,target);
+        else if (ud->state.attack_continue)
+            unit_walktobl(src,target,ud->chaserange,ud->state.walk_easy|2);
+        return 1;
+    }
+    if (!battle_check_range(src,target,range)) {
+        //Within range, but no direct line of attack
+        if (ud->state.attack_continue) {
+            if (ud->chaserange > 2) ud->chaserange-=2;
+            unit_walktobl(src,target,ud->chaserange,ud->state.walk_easy|2);
+        }
+        return 1;
+    }
+    //Sync packet only for players.
+    //Non-players use the sync packet on the walk timer. [Skotlex]
+    if (tid == INVALID_TIMER && sd) clif_fixpos(src);
+
+    if (DIFF_TICK(ud->attackabletime,tick) <= 0) {
+        if (battle_config.attack_direction_change && (src->type&battle_config.attack_direction_change)) {
+            ud->dir = map_calc_dir(src, target->x,target->y);
+        }
+        if (ud->walktimer != INVALID_TIMER)
+            unit_stop_walking(src,1);
+        if (md) {
+            if (mobskill_use(md,tick,-1))
+                return 1;
+            if (sstatus->mode&MD_ASSIST && DIFF_TICK(md->last_linktime, tick) < MIN_MOBLINKTIME) {
+                // Link monsters nearby [Skotlex]
+                md->last_linktime = tick;
+                map_foreachinrange(mob_linksearch, src, md->db->range2, BL_MOB, md->class_, target, tick);
+            }
+        }
+        if (src->type == BL_PET && pet_attackskill((TBL_PET *)src, target->id))
+            return 1;
+
+        map_freeblock_lock();
+        ud->attacktarget_lv = battle_weapon_attack(src,target,tick,0);
+
+        if (sd && sd->status.pet_id > 0 && sd->pd && battle_config.pet_attack_support)
+            pet_target_check(sd,target,0);
+        map_freeblock_unlock();
+        /**
+         * Applied when you're unable to attack (e.g. out of ammo)
+         * We should stop here otherwise timer keeps on and this happens endlessly
+         **/
+        if (ud->attacktarget_lv == ATK_NONE)
+            return 1;
+
+        ud->attackabletime = tick + sstatus->adelay;
+        //      You can't move if you can't attack neither.
+        if (src->type&battle_config.attack_walk_delay)
+            unit_set_walkdelay(src, tick, sstatus->amotion, 1);
+    }
+
+    if (ud->state.attack_continue)
+        ud->attacktimer = add_timer(ud->attackabletime,unit_attack_timer,src->id,0);
+
+    return 1;
 }
 
 static int unit_attack_timer(int tid, unsigned int tick, int id, intptr_t data)
 {
-	struct block_list *bl;
-	bl = map_id2bl(id);
-	if(bl && unit_attack_timer_sub(bl, tid, tick) == 0)
-		unit_unattackable(bl);
-	return 0;
+    struct block_list *bl;
+    bl = map_id2bl(id);
+    if (bl && unit_attack_timer_sub(bl, tid, tick) == 0)
+        unit_unattackable(bl);
+    return 0;
 }
 
 /*==========================================
@@ -1852,87 +1805,85 @@ static int unit_attack_timer(int tid, unsigned int tick, int id, intptr_t data)
  *------------------------------------------*/
 int unit_skillcastcancel(struct block_list *bl,int type)
 {
-	struct map_session_data *sd = NULL;
-	struct unit_data *ud = unit_bl2ud( bl);
-	unsigned int tick=gettick();
-	int ret=0, skill;
-
-	nullpo_ret(bl);
-	if (!ud || ud->skilltimer == INVALID_TIMER)
-		return 0; //Nothing to cancel.
-
-	sd = BL_CAST(BL_PC, bl);
-
-	if (type&2) {
-		//See if it can be cancelled.
-		if (!ud->state.skillcastcancel)
-			return 0;
-
-		if (sd && (sd->special_state.no_castcancel2 ||
-                ((sd->sc.data[SC_UNLIMITEDHUMMINGVOICE] || sd->special_state.no_castcancel) && !map_flag_gvg(bl->m) && !map[bl->m].flag.battleground))) //fixed flags being read the wrong way around [blackhole89]
-			return 0;
-	}
-
-	ud->canact_tick = tick;
-
-	if(type&1 && sd)
-		skill = sd->skillid_old;
-	else
-		skill = ud->skillid;
-
-	if (skill_get_inf(skill) & INF_GROUND_SKILL)
-		ret=delete_timer( ud->skilltimer, skill_castend_pos );
-	else
-		ret=delete_timer( ud->skilltimer, skill_castend_id );
-	if(ret<0)
-		ShowError("delete timer error : skillid : %d\n",ret);
-
-	ud->skilltimer = INVALID_TIMER;
-
-	if( sd && pc_checkskill(sd,SA_FREECAST) > 0 )
-		status_calc_bl(&sd->bl, SCB_SPEED);
-
-	if( sd )
-	{
-		switch( skill )
-		{
-		case CG_ARROWVULCAN:
-			sd->canequip_tick = tick;
-			break;
-		}
-	}
-
-	if(bl->type==BL_MOB) ((TBL_MOB*)bl)->skillidx  = -1;
-
-	clif_skillcastcancel(bl);
-	return 1;
+    struct map_session_data *sd = NULL;
+    struct unit_data *ud = unit_bl2ud(bl);
+    unsigned int tick=gettick();
+    int ret=0, skill;
+
+    nullpo_ret(bl);
+    if (!ud || ud->skilltimer == INVALID_TIMER)
+        return 0; //Nothing to cancel.
+
+    sd = BL_CAST(BL_PC, bl);
+
+    if (type&2) {
+        //See if it can be cancelled.
+        if (!ud->state.skillcastcancel)
+            return 0;
+
+        if (sd && (sd->special_state.no_castcancel2 ||
+                   ((sd->sc.data[SC_UNLIMITEDHUMMINGVOICE] || sd->special_state.no_castcancel) && !map_flag_gvg(bl->m) && !map[bl->m].flag.battleground))) //fixed flags being read the wrong way around [blackhole89]
+            return 0;
+    }
+
+    ud->canact_tick = tick;
+
+    if (type&1 && sd)
+        skill = sd->skillid_old;
+    else
+        skill = ud->skillid;
+
+    if (skill_get_inf(skill) & INF_GROUND_SKILL)
+        ret=delete_timer(ud->skilltimer, skill_castend_pos);
+    else
+        ret=delete_timer(ud->skilltimer, skill_castend_id);
+    if (ret<0)
+        ShowError("delete timer error : skillid : %d\n",ret);
+
+    ud->skilltimer = INVALID_TIMER;
+
+    if (sd && pc_checkskill(sd,SA_FREECAST) > 0)
+        status_calc_bl(&sd->bl, SCB_SPEED);
+
+    if (sd) {
+        switch (skill) {
+            case CG_ARROWVULCAN:
+                sd->canequip_tick = tick;
+                break;
+        }
+    }
+
+    if (bl->type==BL_MOB)((TBL_MOB *)bl)->skillidx  = -1;
+
+    clif_skillcastcancel(bl);
+    return 1;
 }
 
 // unit_data initialization process
 void unit_dataset(struct block_list *bl)
 {
-	struct unit_data *ud;
-	nullpo_retv(ud = unit_bl2ud(bl));
-
-	memset( ud, 0, sizeof( struct unit_data) );
-	ud->bl             = bl;
-	ud->walktimer      = INVALID_TIMER;
-	ud->skilltimer     = INVALID_TIMER;
-	ud->attacktimer    = INVALID_TIMER;
-	ud->attackabletime =
-	ud->canact_tick    =
-	ud->canmove_tick   = gettick();
+    struct unit_data *ud;
+    nullpo_retv(ud = unit_bl2ud(bl));
+
+    memset(ud, 0, sizeof(struct unit_data));
+    ud->bl             = bl;
+    ud->walktimer      = INVALID_TIMER;
+    ud->skilltimer     = INVALID_TIMER;
+    ud->attacktimer    = INVALID_TIMER;
+    ud->attackabletime =
+        ud->canact_tick    =
+            ud->canmove_tick   = gettick();
 }
 
 /*==========================================
  * Counts the number of units attacking 'bl'
  *------------------------------------------*/
-int unit_counttargeted(struct block_list* bl)
+int unit_counttargeted(struct block_list *bl)
 {
-	struct unit_data* ud;
-	if( bl && (ud = unit_bl2ud(bl)) )
-		return ud->target_count;
-	return 0;
+    struct unit_data *ud;
+    if (bl && (ud = unit_bl2ud(bl)))
+        return ud->target_count;
+    return 0;
 }
 
 /*==========================================
@@ -1940,12 +1891,12 @@ int unit_counttargeted(struct block_list* bl)
  *------------------------------------------*/
 int unit_fixdamage(struct block_list *src,struct block_list *target,unsigned int tick,int sdelay,int ddelay,int damage,int div,int type,int damage2)
 {
-	nullpo_ret(target);
+    nullpo_ret(target);
 
-	if(damage+damage2 <= 0)
-		return 0;
+    if (damage+damage2 <= 0)
+        return 0;
 
-	return status_fix_damage(src,target,damage+damage2,clif_damage(target,target,tick,sdelay,ddelay,damage,div,type,damage2));
+    return status_fix_damage(src,target,damage+damage2,clif_damage(target,target,tick,sdelay,ddelay,damage,div,type,damage2));
 }
 
 /*==========================================
@@ -1953,19 +1904,19 @@ int unit_fixdamage(struct block_list *src,struct block_list *target,unsigned int
  *------------------------------------------*/
 int unit_changeviewsize(struct block_list *bl,short size)
 {
-	nullpo_ret(bl);
-
-	size=(size<0)?-1:(size>0)?1:0;
-
-	if(bl->type == BL_PC) {
-		((TBL_PC*)bl)->state.size=size;
-	} else if(bl->type == BL_MOB) {
-		((TBL_MOB*)bl)->special_state.size=size;
-	} else
-		return 0;
-	if(size!=0)
-		clif_specialeffect(bl,421+size, AREA);
-	return 0;
+    nullpo_ret(bl);
+
+    size=(size<0)?-1:(size>0)?1:0;
+
+    if (bl->type == BL_PC) {
+        ((TBL_PC *)bl)->state.size=size;
+    } else if (bl->type == BL_MOB) {
+        ((TBL_MOB *)bl)->special_state.size=size;
+    } else
+        return 0;
+    if (size!=0)
+        clif_specialeffect(bl,421+size, AREA);
+    return 0;
 }
 
 /*==========================================
@@ -1975,256 +1926,249 @@ int unit_changeviewsize(struct block_list *bl,short size)
  * Otherwise it is assumed bl is being warped.
  * On-Kill specific stuff is not performed here, look at status_damage for that.
  *------------------------------------------*/
-int unit_remove_map_(struct block_list *bl, clr_type clrtype, const char* file, int line, const char* func)
+int unit_remove_map_(struct block_list *bl, clr_type clrtype, const char *file, int line, const char *func)
 {
-	struct unit_data *ud = unit_bl2ud(bl);
-	struct status_change *sc = status_get_sc(bl);
-	nullpo_ret(ud);
-
-	if(bl->prev == NULL)
-		return 0; //Already removed?
-
-	map_freeblock_lock();
-
-	unit_set_target(ud, 0);
-
-	if (ud->walktimer != INVALID_TIMER)
-		unit_stop_walking(bl,0);
-	if (ud->attacktimer != INVALID_TIMER)
-		unit_stop_attack(bl);
-	if (ud->skilltimer != INVALID_TIMER)
-		unit_skillcastcancel(bl,0);
-
-// Do not reset can-act delay. [Skotlex]
-	ud->attackabletime = ud->canmove_tick /*= ud->canact_tick*/ = gettick();
-	if(sc && sc->count ) { //map-change/warp dispells.
-		status_change_end(bl, SC_BLADESTOP, INVALID_TIMER);
-		status_change_end(bl, SC_BASILICA, INVALID_TIMER);
-		status_change_end(bl, SC_ANKLE, INVALID_TIMER);
-		status_change_end(bl, SC_TRICKDEAD, INVALID_TIMER);
-		status_change_end(bl, SC_BLADESTOP_WAIT, INVALID_TIMER);
-		status_change_end(bl, SC_RUN, INVALID_TIMER);
-		status_change_end(bl, SC_DANCING, INVALID_TIMER);
-		status_change_end(bl, SC_WARM, INVALID_TIMER);
-		status_change_end(bl, SC_DEVOTION, INVALID_TIMER);
-		status_change_end(bl, SC_MARIONETTE, INVALID_TIMER);
-		status_change_end(bl, SC_MARIONETTE2, INVALID_TIMER);
-		status_change_end(bl, SC_CLOSECONFINE, INVALID_TIMER);
-		status_change_end(bl, SC_CLOSECONFINE2, INVALID_TIMER);
-		status_change_end(bl, SC_HIDING, INVALID_TIMER);
-		// Ensure the bl is a PC; if so, we'll handle the removal of cloaking and cloaking exceed later
-		if ( bl->type != BL_PC )
-		{
-			status_change_end(bl, SC_CLOAKING, INVALID_TIMER);
-			status_change_end(bl, SC_CLOAKINGEXCEED, INVALID_TIMER);
-		}
-		status_change_end(bl, SC_CHASEWALK, INVALID_TIMER);
-		if (sc->data[SC_GOSPEL] && sc->data[SC_GOSPEL]->val4 == BCT_SELF)
-			status_change_end(bl, SC_GOSPEL, INVALID_TIMER);
-		status_change_end(bl, SC_CHANGE, INVALID_TIMER);
-		status_change_end(bl, SC_STOP, INVALID_TIMER);
-		status_change_end(bl, SC_WUGDASH, INVALID_TIMER);
-		status_change_end(bl, SC_CAMOUFLAGE, INVALID_TIMER);
-		status_change_end(bl, SC__SHADOWFORM, INVALID_TIMER);
-		status_change_end(bl, SC__MANHOLE, INVALID_TIMER);
-		status_change_end(bl, SC_VACUUM_EXTREME, INVALID_TIMER);
-		status_change_end(bl, SC_CURSEDCIRCLE_ATKER, INVALID_TIMER); //callme before warp
-	}
-
-	if (bl->type&(BL_CHAR|BL_PET)) {
-		skill_unit_move(bl,gettick(),4);
-		skill_cleartimerskill(bl);
-	}
-
-	switch( bl->type ) {
-		case BL_PC: {
-			struct map_session_data *sd = (struct map_session_data*)bl;
-
-			//Leave/reject all invitations.
-			if(sd->chatID)
-				chat_leavechat(sd,0);
-			if(sd->trade_partner)
-				trade_tradecancel(sd);
-			buyingstore_close(sd);
-			searchstore_close(sd);
-			if(sd->state.storage_flag == 1)
-				storage_storage_quit(sd,0);
-			else if (sd->state.storage_flag == 2)
-				storage_guild_storage_quit(sd,0);
-			sd->state.storage_flag = 0; //Force close it when being warped.
-			if(sd->party_invite>0)
-				party_reply_invite(sd,sd->party_invite,0);
-			if(sd->guild_invite>0)
-				guild_reply_invite(sd,sd->guild_invite,0);
-			if(sd->guild_alliance>0)
-				guild_reply_reqalliance(sd,sd->guild_alliance_account,0);
-			if(sd->menuskill_id)
-				sd->menuskill_id = sd->menuskill_val = 0;
-			if( sd->touching_id && !sd->state.warping ) // Only if the player isn't warping and there is a touching_id.
-				npc_touchnext_areanpc(sd,true);
-
-			// Check if warping and not changing the map.
-			if ( sd->state.warping && !sd->state.changemap )
-			{
-				status_change_end(bl, SC_CLOAKING, INVALID_TIMER);
-				status_change_end(bl, SC_CLOAKINGEXCEED, INVALID_TIMER);
-			}
-
-			sd->npc_shopid = 0;
-			sd->adopt_invite = 0;
-
-			if(sd->pvp_timer != INVALID_TIMER) {
-				delete_timer(sd->pvp_timer,pc_calc_pvprank_timer);
-				sd->pvp_timer = INVALID_TIMER;
-				sd->pvp_rank = 0;
-			}
-			if(sd->duel_group > 0)
-				duel_leave(sd->duel_group, sd);
-
-			if(pc_issit(sd)) {
-				pc_setstand(sd);
-				skill_sit(sd,0);
-			}
-			party_send_dot_remove(sd);//minimap dot fix [Kevin]
-			guild_send_dot_remove(sd);
-			bg_send_dot_remove(sd);
-
-			if( map[bl->m].users <= 0 || sd->state.debug_remove_map )
-			{// this is only place where map users is decreased, if the mobs were removed too soon then this function was executed too many times [FlavioJS]
-				if( sd->debug_file == NULL || !(sd->state.debug_remove_map) )
-				{
-					sd->debug_file = "";
-					sd->debug_line = 0;
-					sd->debug_func = "";
-				}
-				ShowDebug("unit_remove_map: unexpected state when removing player AID/CID:%d/%d"
-					" (active=%d connect_new=%d rewarp=%d changemap=%d debug_remove_map=%d)"
-					" from map=%s (users=%d)."
-					" Previous call from %s:%d(%s), current call from %s:%d(%s)."
-					" Please report this!!!\n",
-					sd->status.account_id, sd->status.char_id,
-					sd->state.active, sd->state.connect_new, sd->state.rewarp, sd->state.changemap, sd->state.debug_remove_map,
-					map[bl->m].name, map[bl->m].users,
-					sd->debug_file, sd->debug_line, sd->debug_func, file, line, func);
-			}
-			else
-			if (--map[bl->m].users == 0 && battle_config.dynamic_mobs)	//[Skotlex]
-				map_removemobs(bl->m);
-			if( !(sd->sc.option&OPTION_INVISIBLE) )
-			{// decrement the number of active pvp players on the map
-				--map[bl->m].users_pvp;
-			}
-			if( map[bl->m].instance_id )
-			{
-				instance[map[bl->m].instance_id].users--;
-				instance_check_idle(map[bl->m].instance_id);
-			}
-			sd->state.debug_remove_map = 1; // temporary state to track double remove_map's [FlavioJS]
-			sd->debug_file = file;
-			sd->debug_line = line;
-			sd->debug_func = func;
-
-			break;
-		}
-		case BL_MOB: {
-			struct mob_data *md = (struct mob_data*)bl;
-			// Drop previous target mob_slave_keep_target: no.
-			if (!battle_config.mob_slave_keep_target)
-				md->target_id=0;
-
-			md->attacked_id=0;
-			md->state.skillstate= MSS_IDLE;
-
-			break;
-		}
-		case BL_PET: {
-			struct pet_data *pd = (struct pet_data*)bl;
-			if( pd->pet.intimate <= 0 && !(pd->msd && !pd->msd->state.active) )
-			{	//If logging out, this is deleted on unit_free
-				clif_clearunit_area(bl,clrtype);
-				map_delblock(bl);
-				unit_free(bl,CLR_OUTSIGHT);
-				map_freeblock_unlock();
-				return 0;
-			}
-
-			break;
-		}
-		case BL_HOM: {
-			struct homun_data *hd = (struct homun_data *)bl;
-			ud->canact_tick = ud->canmove_tick; //It appears HOM do reset the can-act tick.
-			if( !hd->homunculus.intimacy && !(hd->master && !hd->master->state.active) )
-			{	//If logging out, this is deleted on unit_free
-				clif_emotion(bl, E_SOB);
-				clif_clearunit_area(bl,clrtype);
-				map_delblock(bl);
-				unit_free(bl,CLR_OUTSIGHT);
-				map_freeblock_unlock();
-				return 0;
-			}
-			break;
-		}
-		case BL_MER: {
-			struct mercenary_data *md = (struct mercenary_data *)bl;
-			ud->canact_tick = ud->canmove_tick;
-			if( mercenary_get_lifetime(md) <= 0 && !(md->master && !md->master->state.active) )
-			{
-				clif_clearunit_area(bl,clrtype);
-				map_delblock(bl);
-				unit_free(bl,CLR_OUTSIGHT);
-				map_freeblock_unlock();
-				return 0;
-			}
-			break;
-		}
-		case BL_ELEM: {
-			struct elemental_data *ed = (struct elemental_data *)bl;
-			ud->canact_tick = ud->canmove_tick;
-			if( elemental_get_lifetime(ed) <= 0 && !(ed->master && !ed->master->state.active) )
-			{
-				clif_clearunit_area(bl,clrtype);
-				map_delblock(bl);
-				unit_free(bl,0);
-				map_freeblock_unlock();
-				return 0;
-			}
-			break;
-		}
-		default: break;// do nothing
-	}
-	/**
-	 * BL_MOB is handled by mob_dead unless the monster is not dead.
-	 **/
-	if( bl->type != BL_MOB || !status_isdead(bl) )
-		clif_clearunit_area(bl,clrtype);
-	map_delblock(bl);
-	map_freeblock_unlock();
-	return 1;
+    struct unit_data *ud = unit_bl2ud(bl);
+    struct status_change *sc = status_get_sc(bl);
+    nullpo_ret(ud);
+
+    if (bl->prev == NULL)
+        return 0; //Already removed?
+
+    map_freeblock_lock();
+
+    unit_set_target(ud, 0);
+
+    if (ud->walktimer != INVALID_TIMER)
+        unit_stop_walking(bl,0);
+    if (ud->attacktimer != INVALID_TIMER)
+        unit_stop_attack(bl);
+    if (ud->skilltimer != INVALID_TIMER)
+        unit_skillcastcancel(bl,0);
+
+    // Do not reset can-act delay. [Skotlex]
+    ud->attackabletime = ud->canmove_tick /*= ud->canact_tick*/ = gettick();
+    if (sc && sc->count) { //map-change/warp dispells.
+        status_change_end(bl, SC_BLADESTOP, INVALID_TIMER);
+        status_change_end(bl, SC_BASILICA, INVALID_TIMER);
+        status_change_end(bl, SC_ANKLE, INVALID_TIMER);
+        status_change_end(bl, SC_TRICKDEAD, INVALID_TIMER);
+        status_change_end(bl, SC_BLADESTOP_WAIT, INVALID_TIMER);
+        status_change_end(bl, SC_RUN, INVALID_TIMER);
+        status_change_end(bl, SC_DANCING, INVALID_TIMER);
+        status_change_end(bl, SC_WARM, INVALID_TIMER);
+        status_change_end(bl, SC_DEVOTION, INVALID_TIMER);
+        status_change_end(bl, SC_MARIONETTE, INVALID_TIMER);
+        status_change_end(bl, SC_MARIONETTE2, INVALID_TIMER);
+        status_change_end(bl, SC_CLOSECONFINE, INVALID_TIMER);
+        status_change_end(bl, SC_CLOSECONFINE2, INVALID_TIMER);
+        status_change_end(bl, SC_HIDING, INVALID_TIMER);
+        // Ensure the bl is a PC; if so, we'll handle the removal of cloaking and cloaking exceed later
+        if (bl->type != BL_PC) {
+            status_change_end(bl, SC_CLOAKING, INVALID_TIMER);
+            status_change_end(bl, SC_CLOAKINGEXCEED, INVALID_TIMER);
+        }
+        status_change_end(bl, SC_CHASEWALK, INVALID_TIMER);
+        if (sc->data[SC_GOSPEL] && sc->data[SC_GOSPEL]->val4 == BCT_SELF)
+            status_change_end(bl, SC_GOSPEL, INVALID_TIMER);
+        status_change_end(bl, SC_CHANGE, INVALID_TIMER);
+        status_change_end(bl, SC_STOP, INVALID_TIMER);
+        status_change_end(bl, SC_WUGDASH, INVALID_TIMER);
+        status_change_end(bl, SC_CAMOUFLAGE, INVALID_TIMER);
+        status_change_end(bl, SC__SHADOWFORM, INVALID_TIMER);
+        status_change_end(bl, SC__MANHOLE, INVALID_TIMER);
+        status_change_end(bl, SC_VACUUM_EXTREME, INVALID_TIMER);
+        status_change_end(bl, SC_CURSEDCIRCLE_ATKER, INVALID_TIMER); //callme before warp
+    }
+
+    if (bl->type&(BL_CHAR|BL_PET)) {
+        skill_unit_move(bl,gettick(),4);
+        skill_cleartimerskill(bl);
+    }
+
+    switch (bl->type) {
+        case BL_PC: {
+                struct map_session_data *sd = (struct map_session_data *)bl;
+
+                //Leave/reject all invitations.
+                if (sd->chatID)
+                    chat_leavechat(sd,0);
+                if (sd->trade_partner)
+                    trade_tradecancel(sd);
+                buyingstore_close(sd);
+                searchstore_close(sd);
+                if (sd->state.storage_flag == 1)
+                    storage_storage_quit(sd,0);
+                else if (sd->state.storage_flag == 2)
+                    storage_guild_storage_quit(sd,0);
+                sd->state.storage_flag = 0; //Force close it when being warped.
+                if (sd->party_invite>0)
+                    party_reply_invite(sd,sd->party_invite,0);
+                if (sd->guild_invite>0)
+                    guild_reply_invite(sd,sd->guild_invite,0);
+                if (sd->guild_alliance>0)
+                    guild_reply_reqalliance(sd,sd->guild_alliance_account,0);
+                if (sd->menuskill_id)
+                    sd->menuskill_id = sd->menuskill_val = 0;
+                if (sd->touching_id && !sd->state.warping)  // Only if the player isn't warping and there is a touching_id.
+                    npc_touchnext_areanpc(sd,true);
+
+                // Check if warping and not changing the map.
+                if (sd->state.warping && !sd->state.changemap) {
+                    status_change_end(bl, SC_CLOAKING, INVALID_TIMER);
+                    status_change_end(bl, SC_CLOAKINGEXCEED, INVALID_TIMER);
+                }
+
+                sd->npc_shopid = 0;
+                sd->adopt_invite = 0;
+
+                if (sd->pvp_timer != INVALID_TIMER) {
+                    delete_timer(sd->pvp_timer,pc_calc_pvprank_timer);
+                    sd->pvp_timer = INVALID_TIMER;
+                    sd->pvp_rank = 0;
+                }
+                if (sd->duel_group > 0)
+                    duel_leave(sd->duel_group, sd);
+
+                if (pc_issit(sd)) {
+                    pc_setstand(sd);
+                    skill_sit(sd,0);
+                }
+                party_send_dot_remove(sd);//minimap dot fix [Kevin]
+                guild_send_dot_remove(sd);
+                bg_send_dot_remove(sd);
+
+                if (map[bl->m].users <= 0 || sd->state.debug_remove_map) {
+                    // this is only place where map users is decreased, if the mobs were removed too soon then this function was executed too many times [FlavioJS]
+                    if (sd->debug_file == NULL || !(sd->state.debug_remove_map)) {
+                        sd->debug_file = "";
+                        sd->debug_line = 0;
+                        sd->debug_func = "";
+                    }
+                    ShowDebug("unit_remove_map: unexpected state when removing player AID/CID:%d/%d"
+                              " (active=%d connect_new=%d rewarp=%d changemap=%d debug_remove_map=%d)"
+                              " from map=%s (users=%d)."
+                              " Previous call from %s:%d(%s), current call from %s:%d(%s)."
+                              " Please report this!!!\n",
+                              sd->status.account_id, sd->status.char_id,
+                              sd->state.active, sd->state.connect_new, sd->state.rewarp, sd->state.changemap, sd->state.debug_remove_map,
+                              map[bl->m].name, map[bl->m].users,
+                              sd->debug_file, sd->debug_line, sd->debug_func, file, line, func);
+                } else if (--map[bl->m].users == 0 && battle_config.dynamic_mobs) //[Skotlex]
+                    map_removemobs(bl->m);
+                if (!(sd->sc.option&OPTION_INVISIBLE)) {
+                    // decrement the number of active pvp players on the map
+                    --map[bl->m].users_pvp;
+                }
+                if (map[bl->m].instance_id) {
+                    instance[map[bl->m].instance_id].users--;
+                    instance_check_idle(map[bl->m].instance_id);
+                }
+                sd->state.debug_remove_map = 1; // temporary state to track double remove_map's [FlavioJS]
+                sd->debug_file = file;
+                sd->debug_line = line;
+                sd->debug_func = func;
+
+                break;
+            }
+        case BL_MOB: {
+                struct mob_data *md = (struct mob_data *)bl;
+                // Drop previous target mob_slave_keep_target: no.
+                if (!battle_config.mob_slave_keep_target)
+                    md->target_id=0;
+
+                md->attacked_id=0;
+                md->state.skillstate= MSS_IDLE;
+
+                break;
+            }
+        case BL_PET: {
+                struct pet_data *pd = (struct pet_data *)bl;
+                if (pd->pet.intimate <= 0 && !(pd->msd && !pd->msd->state.active)) {
+                    //If logging out, this is deleted on unit_free
+                    clif_clearunit_area(bl,clrtype);
+                    map_delblock(bl);
+                    unit_free(bl,CLR_OUTSIGHT);
+                    map_freeblock_unlock();
+                    return 0;
+                }
+
+                break;
+            }
+        case BL_HOM: {
+                struct homun_data *hd = (struct homun_data *)bl;
+                ud->canact_tick = ud->canmove_tick; //It appears HOM do reset the can-act tick.
+                if (!hd->homunculus.intimacy && !(hd->master && !hd->master->state.active)) {
+                    //If logging out, this is deleted on unit_free
+                    clif_emotion(bl, E_SOB);
+                    clif_clearunit_area(bl,clrtype);
+                    map_delblock(bl);
+                    unit_free(bl,CLR_OUTSIGHT);
+                    map_freeblock_unlock();
+                    return 0;
+                }
+                break;
+            }
+        case BL_MER: {
+                struct mercenary_data *md = (struct mercenary_data *)bl;
+                ud->canact_tick = ud->canmove_tick;
+                if (mercenary_get_lifetime(md) <= 0 && !(md->master && !md->master->state.active)) {
+                    clif_clearunit_area(bl,clrtype);
+                    map_delblock(bl);
+                    unit_free(bl,CLR_OUTSIGHT);
+                    map_freeblock_unlock();
+                    return 0;
+                }
+                break;
+            }
+        case BL_ELEM: {
+                struct elemental_data *ed = (struct elemental_data *)bl;
+                ud->canact_tick = ud->canmove_tick;
+                if (elemental_get_lifetime(ed) <= 0 && !(ed->master && !ed->master->state.active)) {
+                    clif_clearunit_area(bl,clrtype);
+                    map_delblock(bl);
+                    unit_free(bl,0);
+                    map_freeblock_unlock();
+                    return 0;
+                }
+                break;
+            }
+        default:
+            break;// do nothing
+    }
+    /**
+     * BL_MOB is handled by mob_dead unless the monster is not dead.
+     **/
+    if (bl->type != BL_MOB || !status_isdead(bl))
+        clif_clearunit_area(bl,clrtype);
+    map_delblock(bl);
+    map_freeblock_unlock();
+    return 1;
 }
 
 void unit_remove_map_pc(struct map_session_data *sd, clr_type clrtype)
 {
-	unit_remove_map(&sd->bl,clrtype);
-
-	if (clrtype == CLR_TELEPORT) clrtype = CLR_OUTSIGHT; //CLR_TELEPORT is the warp from logging out, but pets/homunc need to just 'vanish' instead of showing the warping out animation.
-
-	if(sd->pd)
-		unit_remove_map(&sd->pd->bl, clrtype);
-	if(merc_is_hom_active(sd->hd))
-		unit_remove_map(&sd->hd->bl, clrtype);
-	if(sd->md)
-		unit_remove_map(&sd->md->bl, clrtype);
-	if(sd->ed)
-		unit_remove_map(&sd->ed->bl, clrtype);
+    unit_remove_map(&sd->bl,clrtype);
+
+    if (clrtype == CLR_TELEPORT) clrtype = CLR_OUTSIGHT; //CLR_TELEPORT is the warp from logging out, but pets/homunc need to just 'vanish' instead of showing the warping out animation.
+
+    if (sd->pd)
+        unit_remove_map(&sd->pd->bl, clrtype);
+    if (merc_is_hom_active(sd->hd))
+        unit_remove_map(&sd->hd->bl, clrtype);
+    if (sd->md)
+        unit_remove_map(&sd->md->bl, clrtype);
+    if (sd->ed)
+        unit_remove_map(&sd->ed->bl, clrtype);
 }
 
 void unit_free_pc(struct map_session_data *sd)
 {
-	if (sd->pd) unit_free(&sd->pd->bl,CLR_OUTSIGHT);
-	if (sd->hd) unit_free(&sd->hd->bl,CLR_OUTSIGHT);
-	if (sd->md) unit_free(&sd->md->bl,CLR_OUTSIGHT);
-	if (sd->ed) unit_free(&sd->ed->bl,CLR_OUTSIGHT);
-	unit_free(&sd->bl,CLR_TELEPORT);
+    if (sd->pd) unit_free(&sd->pd->bl,CLR_OUTSIGHT);
+    if (sd->hd) unit_free(&sd->hd->bl,CLR_OUTSIGHT);
+    if (sd->md) unit_free(&sd->md->bl,CLR_OUTSIGHT);
+    if (sd->ed) unit_free(&sd->ed->bl,CLR_OUTSIGHT);
+    unit_free(&sd->bl,CLR_TELEPORT);
 }
 
 /*==========================================
@@ -2233,255 +2177,233 @@ void unit_free_pc(struct map_session_data *sd)
  *------------------------------------------*/
 int unit_free(struct block_list *bl, clr_type clrtype)
 {
-	struct unit_data *ud = unit_bl2ud( bl );
-	nullpo_ret(ud);
-
-	map_freeblock_lock();
-	if( bl->prev )	//Players are supposed to logout with a "warp" effect.
-		unit_remove_map(bl, clrtype);
-
-	switch( bl->type )
-	{
-		case BL_PC:
-		{
-			struct map_session_data *sd = (struct map_session_data*)bl;
-			int i;
-
-			if( status_isdead(bl) )
-				pc_setrestartvalue(sd,2);
-
-			pc_delinvincibletimer(sd);
-			pc_delautobonus(sd,sd->autobonus,ARRAYLENGTH(sd->autobonus),false);
-			pc_delautobonus(sd,sd->autobonus2,ARRAYLENGTH(sd->autobonus2),false);
-			pc_delautobonus(sd,sd->autobonus3,ARRAYLENGTH(sd->autobonus3),false);
-
-			if( sd->followtimer != INVALID_TIMER )
-				pc_stop_following(sd);
-
-			if( sd->duel_invite > 0 )
-				duel_reject(sd->duel_invite, sd);
-
-			// Notify friends that this char logged out. [Skotlex]
-			map_foreachpc(clif_friendslist_toggle_sub, sd->status.account_id, sd->status.char_id, 0);
-			party_send_logout(sd);
-			guild_send_memberinfoshort(sd,0);
-			pc_cleareventtimer(sd);
-			pc_inventory_rental_clear(sd);
-			pc_delspiritball(sd,sd->spiritball,1);
-			for(i = 1; i < 5; i++)
-				pc_del_talisman(sd, sd->talisman[i], i);
-
-			if( sd->reg ) {	//Double logout already freed pointer fix... [Skotlex]
-				aFree(sd->reg);
-				sd->reg = NULL;
-				sd->reg_num = 0;
-			}
-			if( sd->regstr ) {
-				int i;
-				for( i = 0; i < sd->regstr_num; ++i )
-					if( sd->regstr[i].data )
-						aFree(sd->regstr[i].data);
-				aFree(sd->regstr);
-				sd->regstr = NULL;
-				sd->regstr_num = 0;
-			}
-			if( sd->st && sd->st->state != RUN ) {// free attached scripts that are waiting
-				script_free_state(sd->st);
-				sd->st = NULL;
-				sd->npc_id = 0;
-			}
-			if( sd->combos.count ) {
-				aFree(sd->combos.bonus);
-				aFree(sd->combos.id);
-				sd->combos.count = 0;
-			}
-			break;
-		}
-		case BL_PET:
-		{
-			struct pet_data *pd = (struct pet_data*)bl;
-			struct map_session_data *sd = pd->msd;
-			pet_hungry_timer_delete(pd);
-			if( pd->a_skill )
-			{
-				aFree(pd->a_skill);
-				pd->a_skill = NULL;
-			}
-			if( pd->s_skill )
-			{
-				if (pd->s_skill->timer != INVALID_TIMER) {
-					if (pd->s_skill->id)
-						delete_timer(pd->s_skill->timer, pet_skill_support_timer);
-					else
-						delete_timer(pd->s_skill->timer, pet_heal_timer);
-				}
-				aFree(pd->s_skill);
-				pd->s_skill = NULL;
-			}
-			if( pd->recovery )
-			{
-				if(pd->recovery->timer != INVALID_TIMER)
-					delete_timer(pd->recovery->timer, pet_recovery_timer);
-				aFree(pd->recovery);
-				pd->recovery = NULL;
-			}
-			if( pd->bonus )
-			{
-				if (pd->bonus->timer != INVALID_TIMER)
-					delete_timer(pd->bonus->timer, pet_skill_bonus_timer);
-				aFree(pd->bonus);
-				pd->bonus = NULL;
-			}
-			if( pd->loot )
-			{
-				pet_lootitem_drop(pd,sd);
-				if (pd->loot->item)
-					aFree(pd->loot->item);
-				aFree (pd->loot);
-				pd->loot = NULL;
-			}
-			if( pd->pet.intimate > 0 )
-				intif_save_petdata(pd->pet.account_id,&pd->pet);
-			else
-			{	//Remove pet.
-				intif_delete_petdata(pd->pet.pet_id);
-				if (sd) sd->status.pet_id = 0;
-			}
-			if( sd )
-				sd->pd = NULL;
-			break;
-		}
-		case BL_MOB:
-		{
-			struct mob_data *md = (struct mob_data*)bl;
-			if( md->spawn_timer != INVALID_TIMER )
-			{
-				delete_timer(md->spawn_timer,mob_delayspawn);
-				md->spawn_timer = INVALID_TIMER;
-			}
-			if( md->deletetimer != INVALID_TIMER )
-			{
-				delete_timer(md->deletetimer,mob_timer_delete);
-				md->deletetimer = INVALID_TIMER;
-			}
-			if( md->lootitem )
-			{
-				aFree(md->lootitem);
-				md->lootitem=NULL;
-			}
-			if( md->guardian_data )
-			{
-				struct guild_castle* gc = md->guardian_data->castle;
-				if( md->guardian_data->number >= 0 && md->guardian_data->number < MAX_GUARDIANS )
-				{
-					gc->guardian[md->guardian_data->number].id = 0;
-				}
-				else
-				{
-					int i;
-					ARR_FIND(0, gc->temp_guardians_max, i, gc->temp_guardians[i] == md->bl.id);
-					if( i < gc->temp_guardians_max )
-						gc->temp_guardians[i] = 0;
-				}
-				aFree(md->guardian_data);
-				md->guardian_data = NULL;
-			}
-			if( md->spawn )
-			{
-				md->spawn->active--;
-				if( !md->spawn->state.dynamic )
-				{// permanently remove the mob
-					if( --md->spawn->num == 0 )
-					{// Last freed mob is responsible for deallocating the group's spawn data.
-						aFree(md->spawn);
-						md->spawn = NULL;
-					}
-				}
-			}
-			if( md->base_status)
-			{
-				aFree(md->base_status);
-				md->base_status = NULL;
-			}
-			if( mob_is_clone(md->class_) )
-				mob_clone_delete(md);
-			if( md->tomb_nid )
-				mvptomb_destroy(md);
-			break;
-		}
-		case BL_HOM:
-		{
-			struct homun_data *hd = (TBL_HOM*)bl;
-			struct map_session_data *sd = hd->master;
-			merc_hom_hungry_timer_delete(hd);
-			if( hd->homunculus.intimacy > 0 )
-				merc_save(hd);
-			else
-			{
-				intif_homunculus_requestdelete(hd->homunculus.hom_id);
-				if( sd )
-					sd->status.hom_id = 0;
-			}
-			if( sd )
-				sd->hd = NULL;
-			break;
-		}
-		case BL_MER:
-		{
-			struct mercenary_data *md = (TBL_MER*)bl;
-			struct map_session_data *sd = md->master;
-			if( mercenary_get_lifetime(md) > 0 )
-				mercenary_save(md);
-			else
-			{
-				intif_mercenary_delete(md->mercenary.mercenary_id);
-				if( sd )
-					sd->status.mer_id = 0;
-			}
-			if( sd )
-				sd->md = NULL;
-
-			merc_contract_stop(md);
-			break;
-		}
-		case BL_ELEM: {
-			struct elemental_data *ed = (TBL_ELEM*)bl;
-			struct map_session_data *sd = ed->master;
-			if( elemental_get_lifetime(ed) > 0 )
-				elemental_save(ed);
-			else {
-				intif_elemental_delete(ed->elemental.elemental_id);
-				if( sd )
-					sd->status.ele_id = 0;
-			}
-			if( sd )
-				sd->ed = NULL;
-
-			elemental_summon_stop(ed);
-			break;
-		}
-	}
-
-	skill_clear_unitgroup(bl);
-	status_change_clear(bl,1);
-	map_deliddb(bl);
-	if( bl->type != BL_PC ) //Players are handled by map_quit
-		map_freeblock(bl);
-	map_freeblock_unlock();
-	return 0;
+    struct unit_data *ud = unit_bl2ud(bl);
+    nullpo_ret(ud);
+
+    map_freeblock_lock();
+    if (bl->prev)    //Players are supposed to logout with a "warp" effect.
+        unit_remove_map(bl, clrtype);
+
+    switch (bl->type) {
+        case BL_PC: {
+                struct map_session_data *sd = (struct map_session_data *)bl;
+                int i;
+
+                if (status_isdead(bl))
+                    pc_setrestartvalue(sd,2);
+
+                pc_delinvincibletimer(sd);
+                pc_delautobonus(sd,sd->autobonus,ARRAYLENGTH(sd->autobonus),false);
+                pc_delautobonus(sd,sd->autobonus2,ARRAYLENGTH(sd->autobonus2),false);
+                pc_delautobonus(sd,sd->autobonus3,ARRAYLENGTH(sd->autobonus3),false);
+
+                if (sd->followtimer != INVALID_TIMER)
+                    pc_stop_following(sd);
+
+                if (sd->duel_invite > 0)
+                    duel_reject(sd->duel_invite, sd);
+
+                // Notify friends that this char logged out. [Skotlex]
+                map_foreachpc(clif_friendslist_toggle_sub, sd->status.account_id, sd->status.char_id, 0);
+                party_send_logout(sd);
+                guild_send_memberinfoshort(sd,0);
+                pc_cleareventtimer(sd);
+                pc_inventory_rental_clear(sd);
+                pc_delspiritball(sd,sd->spiritball,1);
+                for (i = 1; i < 5; i++)
+                    pc_del_talisman(sd, sd->talisman[i], i);
+
+                if (sd->reg) {   //Double logout already freed pointer fix... [Skotlex]
+                    aFree(sd->reg);
+                    sd->reg = NULL;
+                    sd->reg_num = 0;
+                }
+                if (sd->regstr) {
+                    int i;
+                    for (i = 0; i < sd->regstr_num; ++i)
+                        if (sd->regstr[i].data)
+                            aFree(sd->regstr[i].data);
+                    aFree(sd->regstr);
+                    sd->regstr = NULL;
+                    sd->regstr_num = 0;
+                }
+                if (sd->st && sd->st->state != RUN) { // free attached scripts that are waiting
+                    script_free_state(sd->st);
+                    sd->st = NULL;
+                    sd->npc_id = 0;
+                }
+                if (sd->combos.count) {
+                    aFree(sd->combos.bonus);
+                    aFree(sd->combos.id);
+                    sd->combos.count = 0;
+                }
+                break;
+            }
+        case BL_PET: {
+                struct pet_data *pd = (struct pet_data *)bl;
+                struct map_session_data *sd = pd->msd;
+                pet_hungry_timer_delete(pd);
+                if (pd->a_skill) {
+                    aFree(pd->a_skill);
+                    pd->a_skill = NULL;
+                }
+                if (pd->s_skill) {
+                    if (pd->s_skill->timer != INVALID_TIMER) {
+                        if (pd->s_skill->id)
+                            delete_timer(pd->s_skill->timer, pet_skill_support_timer);
+                        else
+                            delete_timer(pd->s_skill->timer, pet_heal_timer);
+                    }
+                    aFree(pd->s_skill);
+                    pd->s_skill = NULL;
+                }
+                if (pd->recovery) {
+                    if (pd->recovery->timer != INVALID_TIMER)
+                        delete_timer(pd->recovery->timer, pet_recovery_timer);
+                    aFree(pd->recovery);
+                    pd->recovery = NULL;
+                }
+                if (pd->bonus) {
+                    if (pd->bonus->timer != INVALID_TIMER)
+                        delete_timer(pd->bonus->timer, pet_skill_bonus_timer);
+                    aFree(pd->bonus);
+                    pd->bonus = NULL;
+                }
+                if (pd->loot) {
+                    pet_lootitem_drop(pd,sd);
+                    if (pd->loot->item)
+                        aFree(pd->loot->item);
+                    aFree(pd->loot);
+                    pd->loot = NULL;
+                }
+                if (pd->pet.intimate > 0)
+                    intif_save_petdata(pd->pet.account_id,&pd->pet);
+                else {
+                    //Remove pet.
+                    intif_delete_petdata(pd->pet.pet_id);
+                    if (sd) sd->status.pet_id = 0;
+                }
+                if (sd)
+                    sd->pd = NULL;
+                break;
+            }
+        case BL_MOB: {
+                struct mob_data *md = (struct mob_data *)bl;
+                if (md->spawn_timer != INVALID_TIMER) {
+                    delete_timer(md->spawn_timer,mob_delayspawn);
+                    md->spawn_timer = INVALID_TIMER;
+                }
+                if (md->deletetimer != INVALID_TIMER) {
+                    delete_timer(md->deletetimer,mob_timer_delete);
+                    md->deletetimer = INVALID_TIMER;
+                }
+                if (md->lootitem) {
+                    aFree(md->lootitem);
+                    md->lootitem=NULL;
+                }
+                if (md->guardian_data) {
+                    struct guild_castle *gc = md->guardian_data->castle;
+                    if (md->guardian_data->number >= 0 && md->guardian_data->number < MAX_GUARDIANS) {
+                        gc->guardian[md->guardian_data->number].id = 0;
+                    } else {
+                        int i;
+                        ARR_FIND(0, gc->temp_guardians_max, i, gc->temp_guardians[i] == md->bl.id);
+                        if (i < gc->temp_guardians_max)
+                            gc->temp_guardians[i] = 0;
+                    }
+                    aFree(md->guardian_data);
+                    md->guardian_data = NULL;
+                }
+                if (md->spawn) {
+                    md->spawn->active--;
+                    if (!md->spawn->state.dynamic) {
+                        // permanently remove the mob
+                        if (--md->spawn->num == 0) {
+                            // Last freed mob is responsible for deallocating the group's spawn data.
+                            aFree(md->spawn);
+                            md->spawn = NULL;
+                        }
+                    }
+                }
+                if (md->base_status) {
+                    aFree(md->base_status);
+                    md->base_status = NULL;
+                }
+                if (mob_is_clone(md->class_))
+                    mob_clone_delete(md);
+                if (md->tomb_nid)
+                    mvptomb_destroy(md);
+                break;
+            }
+        case BL_HOM: {
+                struct homun_data *hd = (TBL_HOM *)bl;
+                struct map_session_data *sd = hd->master;
+                merc_hom_hungry_timer_delete(hd);
+                if (hd->homunculus.intimacy > 0)
+                    merc_save(hd);
+                else {
+                    intif_homunculus_requestdelete(hd->homunculus.hom_id);
+                    if (sd)
+                        sd->status.hom_id = 0;
+                }
+                if (sd)
+                    sd->hd = NULL;
+                break;
+            }
+        case BL_MER: {
+                struct mercenary_data *md = (TBL_MER *)bl;
+                struct map_session_data *sd = md->master;
+                if (mercenary_get_lifetime(md) > 0)
+                    mercenary_save(md);
+                else {
+                    intif_mercenary_delete(md->mercenary.mercenary_id);
+                    if (sd)
+                        sd->status.mer_id = 0;
+                }
+                if (sd)
+                    sd->md = NULL;
+
+                merc_contract_stop(md);
+                break;
+            }
+        case BL_ELEM: {
+                struct elemental_data *ed = (TBL_ELEM *)bl;
+                struct map_session_data *sd = ed->master;
+                if (elemental_get_lifetime(ed) > 0)
+                    elemental_save(ed);
+                else {
+                    intif_elemental_delete(ed->elemental.elemental_id);
+                    if (sd)
+                        sd->status.ele_id = 0;
+                }
+                if (sd)
+                    sd->ed = NULL;
+
+                elemental_summon_stop(ed);
+                break;
+            }
+    }
+
+    skill_clear_unitgroup(bl);
+    status_change_clear(bl,1);
+    map_deliddb(bl);
+    if (bl->type != BL_PC)  //Players are handled by map_quit
+        map_freeblock(bl);
+    map_freeblock_unlock();
+    return 0;
 }
 
 int do_init_unit(void)
 {
-	add_timer_func_list(unit_attack_timer,  "unit_attack_timer");
-	add_timer_func_list(unit_walktoxy_timer,"unit_walktoxy_timer");
-	add_timer_func_list(unit_walktobl_sub, "unit_walktobl_sub");
-	add_timer_func_list(unit_delay_walktoxy_timer,"unit_delay_walktoxy_timer");
-	return 0;
+    add_timer_func_list(unit_attack_timer,  "unit_attack_timer");
+    add_timer_func_list(unit_walktoxy_timer,"unit_walktoxy_timer");
+    add_timer_func_list(unit_walktobl_sub, "unit_walktobl_sub");
+    add_timer_func_list(unit_delay_walktoxy_timer,"unit_delay_walktoxy_timer");
+    return 0;
 }
 
 int do_final_unit(void)
 {
-	// nothing to do
-	return 0;
+    // nothing to do
+    return 0;
 }