Merge pull request #1 from HerculesWS/master

Update from original

1 files changed, 697 insertions, 634 deletions

diff --git a/src/map/unit.c b/src/map/unit.c
index 021859bba..af0c0a948 100644
--- a/src/map/unit.c
+++ b/src/map/unit.c
@@ -2,50 +2,61 @@
 // See the LICENSE file
 // Portions Copyright (c) Athena Dev Teams
 
-#include "../common/showmsg.h"
-#include "../common/timer.h"
-#include "../common/nullpo.h"
-#include "../common/db.h"
-#include "../common/malloc.h"
-#include "../common/random.h"
+#define HERCULES_CORE
+
+#include "../config/core.h" // RENEWAL_CAST
+#include "unit.h"
 
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "battle.h"
+#include "battleground.h"
+#include "chat.h"
+#include "chrif.h"
+#include "clif.h"
+#include "duel.h"
+#include "elemental.h"
+#include "guild.h"
+#include "homunculus.h"
+#include "instance.h"
+#include "intif.h"
 #include "map.h"
+#include "mercenary.h"
+#include "mob.h"
+#include "npc.h"
+#include "party.h"
 #include "path.h"
 #include "pc.h"
-#include "mob.h"
 #include "pet.h"
-#include "homunculus.h"
-#include "instance.h"
-#include "mercenary.h"
-#include "elemental.h"
+#include "script.h"
 #include "skill.h"
-#include "clif.h"
-#include "duel.h"
-#include "npc.h"
-#include "guild.h"
 #include "status.h"
-#include "unit.h"
-#include "battle.h"
-#include "battleground.h"
-#include "chat.h"
+#include "storage.h"
 #include "trade.h"
 #include "vending.h"
-#include "party.h"
-#include "intif.h"
-#include "chrif.h"
-#include "script.h"
-#include "storage.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
+#include "../common/HPM.h"
+#include "../common/db.h"
+#include "../common/malloc.h"
+#include "../common/nullpo.h"
+#include "../common/random.h"
+#include "../common/showmsg.h"
+#include "../common/socket.h"
+#include "../common/timer.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)
-{
+struct unit_interface unit_s;
+
+/**
+ * Returns the unit_data for the given block_list. If the object is using
+ * shared unit_data (i.e. in case of BL_NPC), it returns the shared data.
+ * @param bl block_list to process
+ * @return a pointer to the given object's unit_data
+ **/
+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;
@@ -57,8 +68,22 @@ struct unit_data* unit_bl2ud(struct block_list *bl)
 	return NULL;
 }
 
-static int unit_attack_timer(int tid, unsigned int tick, int id, intptr_t data);
-static int unit_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data);
+/**
+ * Returns the unit_data for the given block_list. If the object is using
+ * shared unit_data (i.e. in case of BL_NPC), it recreates a copy of the
+ * data so that it's safe to modify.
+ * @param bl block_list to process
+ * @return a pointer to the given object's unit_data
+ */
+struct unit_data* unit_bl2ud2(struct block_list *bl) {
+	if( bl && bl->type == BL_NPC && ((struct npc_data*)bl)->ud == &npc->base_ud ) {
+		struct npc_data *nd = (struct npc_data *)bl;
+		nd->ud = NULL;
+		CREATE(nd->ud, struct unit_data, 1);
+		unit->dataset(&nd->bl);
+	}
+	return unit->bl2ud(bl);
+}
 
 int unit_walktoxy_sub(struct block_list *bl)
 {
@@ -67,10 +92,10 @@ int unit_walktoxy_sub(struct block_list *bl)
 	struct unit_data *ud = NULL;
 
 	nullpo_retr(1, bl);
-	ud = unit_bl2ud(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) )
+	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));
@@ -85,9 +110,9 @@ int unit_walktoxy_sub(struct block_list *bl)
 		   ud->walkpath.path_len--;
 			dir = ud->walkpath.path[ud->walkpath.path_len];
 			if(dir&1)
-				i-=14;
+				i -= MOVE_DIAGONAL_COST;
 			else
-				i-=10;
+				i -= MOVE_COST;
 			ud->to_x -= dirx[dir];
 			ud->to_y -= diry[dir];
 		}
@@ -104,16 +129,15 @@ int unit_walktoxy_sub(struct block_list *bl)
 	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;
+		i = status->get_speed(bl)*MOVE_DIAGONAL_COST/MOVE_COST;
 	else
-		i = status_get_speed(bl);
+		i = status->get_speed(bl);
 	if( i > 0)
-		ud->walktimer = iTimer->add_timer(iTimer->gettick()+i,unit_walktoxy_timer,bl->id,i);
+		ud->walktimer = timer->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 unit_walktoxy_timer(int tid, int64 tick, int id, intptr_t data) {
 	int i;
 	int x,y,dx,dy;
 	uint8 dir;
@@ -123,13 +147,13 @@ static int unit_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data
 	struct unit_data        *ud;
 	struct mercenary_data   *mrd;
 
-	bl = iMap->id2bl(id);
+	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);
+	ud = unit->bl2ud(bl);
 
 	if(ud == NULL) return 0;
 
@@ -154,56 +178,61 @@ static int unit_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data
 	dx = dirx[(int)dir];
 	dy = diry[(int)dir];
 
-	if(iMap->getcell(bl->m,x+dx,y+dy,CELL_CHKNOPASS))
-		return unit_walktoxy_sub(bl);
+	if(map->getcell(bl->m,x+dx,y+dy,CELL_CHKNOPASS))
+		return unit->walktoxy_sub(bl);
 
 	//Refresh view for all those we lose sight
-	iMap->foreachinmovearea(clif->outsight, bl, AREA_SIZE, dx, dy, sd?BL_ALL:BL_PC, bl);
+	map->foreachinmovearea(clif->outsight, bl, AREA_SIZE, dx, dy, sd?BL_ALL:BL_PC, bl);
 
 	x += dx;
 	y += dy;
-	iMap->moveblock(bl, x, y, tick);
+	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; //iMap->moveblock has altered the object beyond what we expected (moved/warped it)
+		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
-	iMap->foreachinmovearea(clif->insight, bl, AREA_SIZE, -dx, -dy, sd?BL_ALL:BL_PC, bl);
+	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(iMap->getcell(bl->m,x,y,CELL_CHKNPC)) {
-			npc_touch_areanpc(sd,bl->m,x,y);
+			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 = iTimer->gettick();
-			}
-			else if (DIFF_TICK(iTimer->gettick(), sd->md->masterteleport_timer) > 3000)
-			{
+		if( sd->md ) { // mercenary should be warped after being 3 seconds too far from the master [greenbox]
+			if( !check_distance_bl(&sd->bl, &sd->md->bl, MAX_MER_DISTANCE) ) {
+				if (sd->md->masterteleport_timer == 0)
+					sd->md->masterteleport_timer = timer->gettick();
+				else if (DIFF_TICK(timer->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 // reset the tick, he is not far anymore
 				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;
+		if( sd->hd ) {
+			if( homun_alive(sd->hd) && !check_distance_bl(&sd->bl, &sd->hd->bl, MAX_MER_DISTANCE) ) {
+				if (sd->hd->masterteleport_timer == 0)
+					sd->hd->masterteleport_timer = timer->gettick();
+				else if (DIFF_TICK(timer->gettick(), sd->hd->masterteleport_timer) > 3000) {
+					sd->hd->masterteleport_timer = 0;
+					unit->warp( &sd->hd->bl, sd->bl.m, sd->bl.x, sd->bl.y, CLR_TELEPORT );
+				}
+			} else
+				sd->hd->masterteleport_timer = 0;
 		}
 	} else if (md) {
-		if( iMap->getcell(bl->m,x,y,CELL_CHKNPC) ) {
-			if( npc_touch_areanpc2(md) ) return 0; // Warped
+		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--;
@@ -211,11 +240,11 @@ static int unit_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data
 		//But avoid triggering on stop-walk calls.
 		if(tid != INVALID_TIMER &&
 			!(ud->walk_count%WALK_SKILL_INTERVAL) &&
-			mobskill_use(md, tick, -1))
+			mob->skill_use(md, tick, -1))
 	  	{
 			if (!(ud->skill_id == NPC_SELFDESTRUCTION && ud->skilltimer != INVALID_TIMER))
 			{	//Skill used, abort walking
-				clif->fixpos(bl); //Fix position as walk has been cancelled.
+				clif->fixpos(bl); //Fix position as walk has been canceled.
 				return 0;
 			}
 			//Resend walk packet for proper Self Destruction display.
@@ -229,12 +258,12 @@ static int unit_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data
 			// mercenary should be warped after being 3 seconds too far from the master [greenbox]
 			if (mrd->masterteleport_timer == 0)
 			{
-				mrd->masterteleport_timer = iTimer->gettick();
+				mrd->masterteleport_timer = timer->gettick();
 			}
-			else if (DIFF_TICK(iTimer->gettick(), mrd->masterteleport_timer) > 3000)
+			else if (DIFF_TICK(timer->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 );
+				unit->warp( bl, mrd->master->bl.m, mrd->master->bl.x, mrd->master->bl.y, CLR_TELEPORT );
 			}
 		}
 		else
@@ -247,64 +276,63 @@ static int unit_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data
 		return 0;
 
 	if(ud->state.change_walk_target)
-		return unit_walktoxy_sub(bl);
+		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;
+		i = status->get_speed(bl)*14/10;
 	else
-		i = status_get_speed(bl);
+		i = status->get_speed(bl);
 
 	if(i > 0) {
-		ud->walktimer = iTimer->add_timer(tick+i,unit_walktoxy_timer,id,i);
+		ud->walktimer = timer->add(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)) )
+		if ( !(unit->run(bl, NULL, SC_RUN) || unit->run(bl, sd, SC_WUGDASH)) )
 			ud->state.running = 0;
-	}
-	else if (ud->target_to) {
+	} else if (ud->target_to) {
 		//Update target trajectory.
-		struct block_list *tbl = iMap->id2bl(ud->target_to);
-		if (!tbl || !status_check_visibility(bl, tbl)) {	//Cancel chase.
+		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) )
+			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 (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);
+				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));
+			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]
+	} else {
+		//Stopped walking. Update to_x and to_y to current location [Skotlex]
 		ud->to_x = bl->x;
 		ud->to_y = bl->y;
 	}
 	return 0;
 }
 
-static int unit_delay_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
-	struct block_list *bl = iMap->id2bl(id);
+int unit_delay_walktoxy_timer(int tid, int64 tick, int id, intptr_t data) {
+	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);
+	unit->walktoxy(bl, (short)((data>>16)&0xffff), (short)(data&0xffff), 0);
 	return 1;
 }
 
@@ -320,52 +348,58 @@ int unit_walktoxy( struct block_list *bl, short x, short y, int flag)
 
 	nullpo_ret(bl);
 
-	ud = unit_bl2ud(bl);
+	ud = unit->bl2ud(bl);
 
 	if( ud == NULL) return 0;
 
-	path_search(&wpd, bl->m, bl->x, bl->y, x, y, flag&1, CELL_CHKNOPASS); // Count walk path cells
+	if (!path->search(&wpd, bl->m, bl->x, bl->y, x, y, flag&1, CELL_CHKNOPASS)) // Count walk path cells
+		return 0;
+
 #ifdef OFFICIAL_WALKPATH
-	if( !path_search_long(NULL, bl->m, bl->x, bl->y, x, y, CELL_CHKNOPASS) // Check if there is an obstacle between
+	if( !path->search_long(NULL, bl->m, bl->x, bl->y, x, y, CELL_CHKNOPASS) // Check if there is an obstacle between
 		&& (wpd.path_len > (battle_config.max_walk_path/17)*14) // Official number of walkable cells is 14 if and only if there is an obstacle between. [malufett]
 		&& (bl->type != BL_NPC) ) // If type is a NPC, please disregard.
 		return 0;
 #endif
-	if( (battle_config.max_walk_path < wpd.path_len) && (bl->type != BL_NPC) )
+	if ((wpd.path_len > battle_config.max_walk_path) && (bl->type != BL_NPC))
 		return 0;
 
-	if (flag&4 && DIFF_TICK(ud->canmove_tick, iTimer->gettick()) > 0 &&
-		DIFF_TICK(ud->canmove_tick, iTimer->gettick()) < 2000)
-  	{	// Delay walking command. [Skotlex]
-		iTimer->add_timer(ud->canmove_tick+1, unit_delay_walktoxy_timer, bl->id, (x<<16)|(y&0xFFFF));
+	if (flag&4 && DIFF_TICK(ud->canmove_tick, timer->gettick()) > 0 &&
+		DIFF_TICK(ud->canmove_tick, timer->gettick()) < 2000) {
+		// Delay walking command. [Skotlex]
+		timer->add(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)))
+	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);
+	unit->set_target(ud, 0);
 
-	sc = status_get_sc(bl);
-	if (sc && sc->data[SC_CONFUSION]) //Randomize the target position
-		iMap->random_dir(bl, &ud->to_x, &ud->to_y);
+	sc = status->get_sc(bl);
+	if( sc ) {
+		if( sc->data[SC_CONFUSION] || sc->data[SC__CHAOS] ) //Randomize the target position
+			map->random_dir(bl, &ud->to_x, &ud->to_y);
+		if( sc->data[SC_COMBOATTACK] )
+			status_change_end(bl, SC_COMBOATTACK, INVALID_TIMER);
+	}
 
 	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
+		// Call a function from a timer unit->walktoxy_sub
 		ud->state.change_walk_target = 1;
 		return 1;
 	}
 
 	if(ud->attacktimer != INVALID_TIMER) {
-		iTimer->delete_timer( ud->attacktimer, unit_attack_timer );
+		timer->delete( ud->attacktimer, unit->attack_timer );
 		ud->attacktimer = INVALID_TIMER;
 	}
 
-	return unit_walktoxy_sub(bl);
+	return unit->walktoxy_sub(bl);
 }
 
 //To set Mob's CHASE/FOLLOW states (shouldn't be done if there's no path to reach)
@@ -377,18 +411,15 @@ static inline void set_mobstate(struct block_list* bl, int 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 = iMap->id2bl(id);
-	struct unit_data *ud = bl?unit_bl2ud(bl):NULL;
+int unit_walktobl_sub(int tid, int64 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 (ud && ud->walktimer == INVALID_TIMER && ud->target == data) {
 		if (DIFF_TICK(ud->canmove_tick, tick) > 0) //Keep waiting?
-			iTimer->add_timer(ud->canmove_tick+1, unit_walktobl_sub, id, data);
-		else if (unit_can_move(bl))
-		{
-			if (unit_walktoxy_sub(bl))
+			timer->add(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);
 		}
 	}
@@ -405,13 +436,13 @@ int unit_walktobl(struct block_list *bl, struct block_list *tbl, int range, int
 	nullpo_ret(bl);
 	nullpo_ret(tbl);
 
-	ud = unit_bl2ud(bl);
+	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)) {
+	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;
@@ -422,11 +453,11 @@ int unit_walktobl(struct block_list *bl, struct block_list *tbl, int range, int
 	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);
+	unit->set_target(ud, 0);
 
-	sc = status_get_sc(bl);
-	if (sc && sc->data[SC_CONFUSION]) //Randomize the target position
-		iMap->random_dir(bl, &ud->to_x, &ud->to_y);
+	sc = status->get_sc(bl);
+	if (sc && (sc->data[SC_CONFUSION] || sc->data[SC__CHAOS])) //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;
@@ -434,176 +465,129 @@ int unit_walktobl(struct block_list *bl, struct block_list *tbl, int range, int
 		return 1;
 	}
 
-	if(DIFF_TICK(ud->canmove_tick, iTimer->gettick()) > 0)
+	if(DIFF_TICK(ud->canmove_tick, timer->gettick()) > 0)
 	{	//Can't move, wait a bit before invoking the movement.
-		iTimer->add_timer(ud->canmove_tick+1, unit_walktobl_sub, bl->id, ud->target);
+		timer->add(ud->canmove_tick+1, unit->walktobl_sub, bl->id, ud->target);
 		return 1;
 	}
 
-	if(!unit_can_move(bl))
+	if(!unit->can_move(bl))
 		return 0;
 
 	if(ud->attacktimer != INVALID_TIMER) {
-		iTimer->delete_timer( ud->attacktimer, unit_attack_timer );
+		timer->delete( ud->attacktimer, unit->attack_timer );
 		ud->attacktimer = INVALID_TIMER;
 	}
 
-	if (unit_walktoxy_sub(bl)) {
+	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(!iMap->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] && iMap->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;
-	}
+/**
+ * Called by unit_run when an object was hit
+ * @param sd Required only when using SC_WUGDASH
+ **/
+void unit_run_hit( struct block_list *bl, struct status_change *sc, struct map_session_data *sd, enum sc_type type ) {
+	int lv = sc->data[type]->val1;
 
-	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]
+	//If you can't run forward, you must be next to a wall, so bounce back. [Skotlex]
+	if( type == SC_RUN )
 		clif->sc_load(bl,bl->id,AREA,SI_TING,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);
+	//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, type, INVALID_TIMER);
 
-		skill->blown(bl,bl,skill->get_blewcount(TK_RUN,lv),unit_getdir(bl),0);
+	if( type == SC_RUN ) {
+		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->sc_end(bl,bl->id,AREA,SI_TING);
-		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->sc_load(bl,bl->id,AREA,SI_TING,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);
+	} else if( sd ) {
 		clif->fixpos(bl);
-		clif->sc_end(bl,bl->id,AREA,SI_TING);
-		return 0;
+		skill->castend_damage_id(bl, &sd->bl, RA_WUGDASH, lv, timer->gettick(), SD_LEVEL);
 	}
-	return 1;
+	return;
 }
 
-//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);
+/**
+ * Makes character run, used for SC_RUN and SC_WUGDASH
+ * @param sd Required only when using SC_WUGDASH
+ * @retval true Finished running
+ * @retval false Hit an object/Couldn't run
+ **/
+bool unit_run( struct block_list *bl, struct map_session_data *sd, enum sc_type type ) {
+	struct status_change *sc;
 	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);
+	nullpo_retr(false, bl);
+	sc = status->get_sc(bl);
 
-	if (!unit_can_move(bl)) {
-		status_change_end(bl,SC_WUGDASH,INVALID_TIMER);
-		return 0;
+	if( !(sc && sc->data[type]) )
+		return false;
+
+	if( !unit->can_move(bl) ) {
+		status_change_end(bl, type, INVALID_TIMER);
+		return false;
 	}
 
-	lv = sc->data[SC_WUGDASH]->val1;
-	dir_x = dirx[sc->data[SC_WUGDASH]->val2];
-	dir_y = diry[sc->data[SC_WUGDASH]->val2];
+	dir_x = dirx[sc->data[type]->val2];
+	dir_y = diry[sc->data[type]->val2];
 
+	// determine destination cell
 	to_x = bl->x;
 	to_y = bl->y;
-	for(i=0;i<AREA_SIZE;i++)
-	{
-		if(!iMap->getcell(bl->m,to_x+dir_x,to_y+dir_y,CELL_CHKPASS))
+
+	// Search for available path
+	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] && iMap->count_oncell(bl->m, to_x+dir_x, to_y+dir_y, BL_PC|BL_MOB|BL_NPC))
+		//if sprinting and there's a PC/Mob/NPC, block the path [Kevin]
+		if( 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) {
+	// Can't run forward
+	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))) {
+		unit->run_hit(bl, sc, sd, type);
+		return false;
+	}
 
-		unit_bl2ud(bl)->state.running = 0;
-		status_change_end(bl,SC_WUGDASH,INVALID_TIMER);
+	if( unit->walktoxy(bl, to_x, to_y, 1) )
+		return true;
 
-		if( sd ){
-			clif->fixpos(bl);
-			skill->castend_damage_id(bl, &sd->bl, RA_WUGDASH, lv, iTimer->gettick(), SD_LEVEL);
-		}
-		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) {
+	} while (--i > 0 && !unit->walktoxy(bl, to_x, to_y, 1));
 
-		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, iTimer->gettick(), SD_LEVEL);
-		}
-		return 0;
+	if ( i == 0 ) {
+		unit->run_hit(bl, sc, sd, type);
+		return false;
 	}
+
 	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)
-{
-	uint8 dir = iMap->calc_dir(target, bl->x, bl->y);
-	while( dist > 0 && iMap->getcell(bl->m, bl->x + dist*dirx[dir], bl->y + dist*diry[dir], CELL_CHKNOREACH) )
+int unit_escape(struct block_list *bl, struct block_list *target, short dist) {
+	uint8 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) );
+	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)
-{
+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;
@@ -611,38 +595,38 @@ int unit_movepos(struct block_list *bl, short dst_x, short dst_y, int easy, bool
 
 	nullpo_ret(bl);
 	sd = BL_CAST(BL_PC, bl);
-	ud = unit_bl2ud(bl);
+	ud = unit->bl2ud(bl);
 
 	if( ud == NULL) return 0;
 
-	unit_stop_walking(bl,1);
-	unit_stop_attack(bl);
+	unit->stop_walking(bl,1);
+	unit->stop_attack(bl);
 
-	if( checkpath && (iMap->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)) )
+	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 = iMap->calc_dir(bl, dst_x, dst_y);
+	dir = map->calc_dir(bl, dst_x, dst_y);
 	ud->dir = dir;
 
 	dx = dst_x - bl->x;
 	dy = dst_y - bl->y;
 
-	iMap->foreachinmovearea(clif->outsight, bl, AREA_SIZE, dx, dy, sd?BL_ALL:BL_PC, bl);
+	map->foreachinmovearea(clif->outsight, bl, AREA_SIZE, dx, dy, sd?BL_ALL:BL_PC, bl);
 
-	iMap->moveblock(bl, dst_x, dst_y, iTimer->gettick());
+	map->moveblock(bl, dst_x, dst_y, timer->gettick());
 
 	ud->walktimer = -2; // arbitrary non-INVALID_TIMER value to make the clif code send walking packets
-	iMap->foreachinmovearea(clif->insight, bl, AREA_SIZE, -dx, -dy, sd?BL_ALL:BL_PC, bl);
+	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(iMap->getcell(bl->m,bl->x,bl->y,CELL_CHKNPC)) {
-			npc_touch_areanpc(sd,bl->m,bl->x,bl->y);
+			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
@@ -651,15 +635,15 @@ int unit_movepos(struct block_list *bl, short dst_x, short dst_y, int easy, bool
 		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) )
+			struct block_list* pbl = &sd->pd->bl;
+			if( !checkpath && !path->search(NULL,pbl->m,pbl->x,pbl->y,dst_x,dst_y,0,CELL_CHKNOPASS) )
 				flag = 1;
-			else if (!check_distance_bl(&sd->bl, bl, AREA_SIZE)) //Too far, teleport.
+			else if (!check_distance_bl(&sd->bl, pbl, 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);
+				unit->movepos(pbl,sd->bl.x,sd->bl.y, 0, 0);
+				clif->slide(pbl,pbl->x,pbl->y);
 			}
 		}
 	}
@@ -670,7 +654,7 @@ int unit_setdir(struct block_list *bl,unsigned char dir)
 {
 	struct unit_data *ud;
 	nullpo_ret(bl );
-	ud = unit_bl2ud(bl);
+	ud = unit->bl2ud(bl);
 	if (!ud) return 0;
 	ud->dir = dir;
 	if (bl->type == BL_PC)
@@ -685,7 +669,7 @@ uint8 unit_getdir(struct block_list *bl) {
 	
 	if( bl->type == BL_NPC )
 		return ((TBL_NPC*)bl)->dir;
-	ud = unit_bl2ud(bl);
+	ud = unit->bl2ud(bl);
 	if (!ud) return 0;
 	return ud->dir;
 }
@@ -701,16 +685,18 @@ int unit_blown(struct block_list* bl, int dx, int dy, int count, int flag)
 		struct skill_unit* su = NULL;
 		int nx, ny, result;
 
+		nullpo_ret(bl);
+
 		sd = BL_CAST(BL_PC, bl);
 		su = BL_CAST(BL_SKILL, bl);
 
-		result = path_blownpos(bl->m, bl->x, bl->y, dx, dy, count);
+		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);
+			unit->stop_walking(bl, 0);
 		}
 
 		if( sd ) {
@@ -722,15 +708,15 @@ int unit_blown(struct block_list* bl, int dx, int dy, int count, int flag)
 		dy = ny-bl->y;
 
 		if(dx || dy) {
-			iMap->foreachinmovearea(clif->outsight, bl, AREA_SIZE, dx, dy, bl->type == BL_PC ? BL_ALL : BL_PC, bl);
+			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 {
-				iMap->moveblock(bl, nx, ny, iTimer->gettick());
+				map->moveblock(bl, nx, ny, timer->gettick());
 			}
 
-			iMap->foreachinmovearea(clif->insight, bl, AREA_SIZE, -dx, -dy, bl->type == BL_PC ? BL_ALL : BL_PC, bl);
+			map->foreachinmovearea(clif->insight, bl, AREA_SIZE, -dx, -dy, bl->type == BL_PC ? BL_ALL : BL_PC, bl);
 
 			if(!(flag&1)) {
 				clif->blown(bl);
@@ -738,17 +724,17 @@ int unit_blown(struct block_list* bl, int dx, int dy, int count, int flag)
 
 			if(sd) {
 				if(sd->touching_id) {
-					npc_touchnext_areanpc(sd, false);
+					npc->touchnext_areanpc(sd, false);
 				}
-				if(iMap->getcell(bl->m, bl->x, bl->y, CELL_CHKNPC)) {
-					npc_touch_areanpc(sd, bl->m, bl->x, bl->y);
+				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);
+		count = path->distance(dx, dy);
 	}
 
 	return count;  // return amount of knocked back cells
@@ -761,7 +747,7 @@ 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);
+	ud = unit->bl2ud(bl);
 
 	if(bl->prev==NULL || !ud)
 		return 1;
@@ -775,31 +761,31 @@ int unit_warp(struct block_list *bl,short m,short x,short y,clr_type type)
 
 	switch (bl->type) {
 		case BL_MOB:
-			if (map[bl->m].flag.monster_noteleport && ((TBL_MOB*)bl)->master_id == 0)
+			if (map->list[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 && !(((TBL_MOB *)bl)->master_id))
+			if (m != bl->m && map->list[m].flag.nobranch && battle_config.mob_warp&4 && !(((TBL_MOB *)bl)->master_id))
 				return 1;
 			break;
 		case BL_PC:
-			if (map[bl->m].flag.noteleport)
+			if (map->list[bl->m].flag.noteleport)
 				return 1;
 			break;
 	}
 
-	if (x<0 || y<0)
-  	{	//Random map position.
-		if (!iMap->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);
+	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->list[m].name, x, y);
 			return 2;
 
 		}
-	} else if (iMap->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);
+	} 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->list[m].name, x,y);
 
-		if (!iMap->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);
+		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->list[m].name, x, y);
 			return 2;
 		}
 	}
@@ -807,7 +793,7 @@ int unit_warp(struct block_list *bl,short m,short x,short y,clr_type type)
 	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))
+	if (!unit->remove_map(bl, type, ALC_MARK))
 		return 3;
 
 	if (bl->m != m && battle_config.clear_unit_onwarp &&
@@ -818,9 +804,9 @@ int unit_warp(struct block_list *bl,short m,short x,short y,clr_type type)
 	bl->y=ud->to_y=y;
 	bl->m=m;
 
-	iMap->addblock(bl);
+	map->addblock(bl);
 	clif->spawn(bl);
-	skill->unit_move(bl,iTimer->gettick(),1);
+	skill->unit_move(bl,timer->gettick(),1);
 
 	return 0;
 }
@@ -837,25 +823,25 @@ int unit_stop_walking(struct block_list *bl,int type)
 {
 	struct unit_data *ud;
 	const struct TimerData* td;
-	unsigned int tick;
+	int64 tick;
 	nullpo_ret(bl);
 
-	ud = unit_bl2ud(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
-	//iTimer->delete_timer function does not messes with it. If the function's
-	//behaviour changes in the future, this code could break!
-	td = iTimer->get_timer(ud->walktimer);
-	iTimer->delete_timer(ud->walktimer, unit_walktoxy_timer);
+	//timer->delete function does not messes with it. If the function's
+	//behavior changes in the future, this code could break!
+	td = timer->get(ud->walktimer);
+	timer->delete(ud->walktimer, unit->walktoxy_timer);
 	ud->walktimer = INVALID_TIMER;
 	ud->state.change_walk_target = 0;
-	tick = iTimer->gettick();
+	tick = timer->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);
+		unit->walktoxy_timer(INVALID_TIMER, tick, bl->id, ud->walkpath.path_pos);
 	}
 
 	if(type&0x01)
@@ -866,9 +852,9 @@ int unit_stop_walking(struct block_list *bl,int type)
 	ud->to_x = bl->x;
 	ud->to_y = bl->y;
 	if(bl->type == BL_PET && type&~0xff)
-		ud->canmove_tick = iTimer->gettick() + (type>>8);
+		ud->canmove_tick = timer->gettick() + (type>>8);
 
-	//Readded, the check in unit_set_walkdelay means dmg during running won't fall through to this place in code [Kevin]
+	//Read, 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);
@@ -878,7 +864,7 @@ int unit_stop_walking(struct block_list *bl,int type)
 
 int unit_skilluse_id(struct block_list *src, int target_id, uint16 skill_id, uint16 skill_lv)
 {
-	return unit_skilluse_id2(
+	return unit->skilluse_id2(
 		src, target_id, skill_id, skill_lv,
 		skill->cast_fix(src, skill_id, skill_lv),
 		skill->get_castcancel(skill_id)
@@ -887,7 +873,7 @@ int unit_skilluse_id(struct block_list *src, int target_id, uint16 skill_id, uin
 
 int unit_is_walking(struct block_list *bl)
 {
-	struct unit_data *ud = unit_bl2ud(bl);
+	struct unit_data *ud = unit->bl2ud(bl);
 	nullpo_ret(bl);
 	if(!ud) return 0;
 	return (ud->walktimer != INVALID_TIMER);
@@ -902,8 +888,8 @@ int unit_can_move(struct block_list *bl) {
 	struct status_change *sc;
 
 	nullpo_ret(bl);
-	ud = unit_bl2ud(bl);
-	sc = status_get_sc(bl);
+	ud = unit->bl2ud(bl);
+	sc = status->get_sc(bl);
 	sd = BL_CAST(BL_PC, bl);
 
 	if (!ud)
@@ -912,7 +898,7 @@ int unit_can_move(struct block_list *bl) {
 	if (ud->skilltimer != INVALID_TIMER && ud->skill_id != LG_EXEEDBREAK && (!sd || !pc->checkskill(sd, SA_FREECAST) || skill->get_inf2(ud->skill_id)&INF2_GUILD_SKILL))
 		return 0; // prevent moving while casting
 
-	if (DIFF_TICK(ud->canmove_tick, iTimer->gettick()) > 0)
+	if (DIFF_TICK(ud->canmove_tick, timer->gettick()) > 0)
 		return 0;
 
 	if (sd && (
@@ -923,46 +909,52 @@ int unit_can_move(struct block_list *bl) {
 	))
 		return 0; //Can't move
 
+	// Status changes that block movement
 	if (sc) {
-		if( sc->count && (
-						    sc->data[SC_ANKLESNARE]
-						||  sc->data[SC_AUTOCOUNTER]
-						||  sc->data[SC_TRICKDEAD]
-						||  sc->data[SC_BLADESTOP]
-						||  sc->data[SC_BLADESTOP_WAIT]
-						|| (sc->data[SC_GOSPEL] && sc->data[SC_GOSPEL]->val4 == BCT_SELF) // cannot move while gospel is in effect
-						|| (sc->data[SC_BASILICA] && sc->data[SC_BASILICA]->val4 == bl->id) // Basilica caster cannot move
-						||  sc->data[SC_STOP]
-						||  sc->data[SC_RG_CCONFINE_M]
-						||  sc->data[SC_RG_CCONFINE_S]
-						||  sc->data[SC_GS_MADNESSCANCEL]
-						|| (sc->data[SC_GRAVITATION] && sc->data[SC_GRAVITATION]->val3 == BCT_SELF)
-						||  sc->data[SC_WHITEIMPRISON]
-						||  sc->data[SC_ELECTRICSHOCKER]
-						||  sc->data[SC_WUGBITE]
-						||  sc->data[SC_THORNS_TRAP]
-						||  sc->data[SC_MAGNETICFIELD]
-						||  sc->data[SC__MANHOLE]
-						||  sc->data[SC_CURSEDCIRCLE_ATKER]
-						||  sc->data[SC_CURSEDCIRCLE_TARGET]
-						|| (sc->data[SC_CRYSTALIZE] && bl->type != BL_MOB)
-						||  sc->data[SC_NETHERWORLD]
-						|| (sc->data[SC_CAMOUFLAGE] && sc->data[SC_CAMOUFLAGE]->val1 < 3 && !(sc->data[SC_CAMOUFLAGE]->val3&1))
-						||  sc->data[SC_MEIKYOUSISUI]
-						||  sc->data[SC_KG_KAGEHUMI]
-						||  sc->data[SC_KYOUGAKU]
-						||  sc->data[SC_NEEDLE_OF_PARALYZE]
-						||  sc->data[SC_VACUUM_EXTREME]
-						|| (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))
-			) )
+		if( sc->count
+		 && (
+		        sc->data[SC_ANKLESNARE]
+		    ||  sc->data[SC_AUTOCOUNTER]
+		    ||  sc->data[SC_TRICKDEAD]
+		    ||  sc->data[SC_BLADESTOP]
+		    ||  sc->data[SC_BLADESTOP_WAIT]
+		    || (sc->data[SC_GOSPEL] && sc->data[SC_GOSPEL]->val4 == BCT_SELF) // cannot move while gospel is in effect
+		    || (sc->data[SC_BASILICA] && sc->data[SC_BASILICA]->val4 == bl->id) // Basilica caster cannot move
+		    ||  sc->data[SC_STOP]
+			|| sc->data[SC_FALLENEMPIRE]
+		    ||  sc->data[SC_RG_CCONFINE_M]
+		    ||  sc->data[SC_RG_CCONFINE_S]
+		    ||  sc->data[SC_GS_MADNESSCANCEL]
+		    || (sc->data[SC_GRAVITATION] && sc->data[SC_GRAVITATION]->val3 == BCT_SELF)
+		    ||  sc->data[SC_WHITEIMPRISON]
+		    ||  sc->data[SC_ELECTRICSHOCKER]
+		    ||  sc->data[SC_WUGBITE]
+		    ||  sc->data[SC_THORNS_TRAP]
+		    ||  sc->data[SC_MAGNETICFIELD]
+		    ||  sc->data[SC__MANHOLE]
+		    ||  sc->data[SC_CURSEDCIRCLE_ATKER]
+		    ||  sc->data[SC_CURSEDCIRCLE_TARGET]
+		    || (sc->data[SC_COLD] && bl->type != BL_MOB)
+		    ||  sc->data[SC_DEEP_SLEEP]
+		    || (sc->data[SC_CAMOUFLAGE] && sc->data[SC_CAMOUFLAGE]->val1 < 3 && !(sc->data[SC_CAMOUFLAGE]->val3&1))
+		    ||  sc->data[SC_MEIKYOUSISUI]
+		    ||  sc->data[SC_KG_KAGEHUMI]
+		    ||  sc->data[SC_KYOUGAKU]
+		    ||  sc->data[SC_NEEDLE_OF_PARALYZE]
+		    ||  sc->data[SC_VACUUM_EXTREME]
+		    || (sc->data[SC_FEAR] && sc->data[SC_FEAR]->val2 > 0)
+		    || (sc->data[SC_SPIDERWEB] && sc->data[SC_SPIDERWEB]->val1)
+		    || (sc->data[SC_CLOAKING] && sc->data[SC_CLOAKING]->val1 < 3 && !(sc->data[SC_CLOAKING]->val4&1)) //Need wall at level 1-2
+		    || (
+		         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
+		            )
+		       )
+		    )
+		)
 			return 0;
 		
 
@@ -980,18 +972,17 @@ int unit_can_move(struct block_list *bl) {
  * Resume running after a walk delay
  *------------------------------------------*/
 
-int unit_resume_running(int tid, unsigned int tick, int id, intptr_t data)
-{
+int unit_resume_running(int tid, int64 tick, int id, intptr_t data) {
 
 	struct unit_data *ud = (struct unit_data *)data;
-	TBL_PC * sd = iMap->id2sd(id);
+	TBL_PC * sd = map->id2sd(id);
 
 	if(sd && pc_isridingwug(sd))
 		clif->skill_nodamage(ud->bl,ud->bl,RA_WUGDASH,ud->skill_lv,
-			sc_start4(ud->bl,status_skill2sc(RA_WUGDASH),100,ud->skill_lv,unit_getdir(ud->bl),0,0,1));
+		                     sc_start4(ud->bl,ud->bl,status->skill2sc(RA_WUGDASH),100,ud->skill_lv,unit->getdir(ud->bl),0,0,1));
 	else
 		clif->skill_nodamage(ud->bl,ud->bl,TK_RUN,ud->skill_lv,
-			sc_start4(ud->bl,status_skill2sc(TK_RUN),100,ud->skill_lv,unit_getdir(ud->bl),0,0,0));
+		                     sc_start4(ud->bl,ud->bl,status->skill2sc(TK_RUN),100,ud->skill_lv,unit->getdir(ud->bl),0,0,0));
 
 	if (sd) clif->walkok(sd);
 
@@ -1005,9 +996,8 @@ int unit_resume_running(int tid, unsigned int tick, int id, intptr_t data)
  * if type is 0, this is a damage induced delay: if previous delay is active, do not change it.
  * if type is 1, this is a skill induced delay: walk-delay may only be increased, not decreased.
  *------------------------------------------*/
-int unit_set_walkdelay(struct block_list *bl, unsigned int tick, int delay, int type)
-{
-	struct unit_data *ud = unit_bl2ud(bl);
+int unit_set_walkdelay(struct block_list *bl, int64 tick, int delay, int type) {
+	struct unit_data *ud = unit->bl2ud(bl);
 	if (delay <= 0 || !ud) return 0;
 
 	/**
@@ -1021,7 +1011,7 @@ int unit_set_walkdelay(struct block_list *bl, unsigned int tick, int delay, int
 			return 0;
 	} else {
 		//Don't set walk delays when already trapped.
-		if (!unit_can_move(bl))
+		if (!unit->can_move(bl))
 			return 0;
 	}
 	ud->canmove_tick = tick + delay;
@@ -1029,52 +1019,55 @@ int unit_set_walkdelay(struct block_list *bl, unsigned int tick, int delay, int
 	{	//Stop walking, if chasing, readjust timers.
 		if (delay == 1)
 		{	//Minimal delay (walk-delay) disabled. Just stop walking.
-			unit_stop_walking(bl,4);
+			unit->stop_walking(bl,4);
 		} else {
 			//Resume running after can move again [Kevin]
 			if(ud->state.running)
 			{
-				iTimer->add_timer(ud->canmove_tick, unit_resume_running, bl->id, (intptr_t)ud);
+				timer->add(ud->canmove_tick, unit->resume_running, bl->id, (intptr_t)ud);
 			}
 			else
 			{
-				unit_stop_walking(bl,2|4);
+				unit->stop_walking(bl,2|4);
 				if(ud->target)
-					iTimer->add_timer(ud->canmove_tick+1, unit_walktobl_sub, bl->id, ud->target);
+					timer->add(ud->canmove_tick+1, unit->walktobl_sub, bl->id, ud->target);
 			}
 		}
 	}
 	return 1;
 }
 
-int unit_skilluse_id2(struct block_list *src, int target_id, uint16 skill_id, uint16 skill_lv, int casttime, int castcancel)
-{
+int unit_skilluse_id2(struct block_list *src, int target_id, uint16 skill_id, uint16 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 = iTimer->gettick();
+	int64 tick = timer->gettick();
 	int temp = 0, range;
 
 	nullpo_ret(src);
-	if(status_isdead(src))
+	if(status->isdead(src))
 		return 0; //Do not continue source is dead
 
 	sd = BL_CAST(BL_PC, src);
-	ud = unit_bl2ud(src);
+	ud = unit->bl2ud(src);
 
 	if(ud == NULL) return 0;
-	sc = status_get_sc(src);
+	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_COMBOATTACK] && (sc->data[SC_COMBOATTACK]->val1 == skill_id ||
-		(sd?skill->check_condition_castbegin(sd,skill_id,skill_lv):0) )) {
+	if (sc && sc->data[SC_COMBOATTACK]
+	&& skill->is_combo(skill_id)
+	&& (sc->data[SC_COMBOATTACK]->val1 == skill_id
+		|| ( sd?skill->check_condition_castbegin(sd,skill_id,skill_lv):0 )
+		)
+	) {
 		if (sc->data[SC_COMBOATTACK]->val2)
 			target_id = sc->data[SC_COMBOATTACK]->val2;
-		else
+		else if( skill->get_inf(skill_id) != 1 ) // Only non-targetable skills should use auto target
 			target_id = ud->target;
 
 		if( skill->get_inf(skill_id)&INF_SELF_SKILL && skill->get_nk(skill_id)&NK_NO_DAMAGE )// exploit fix
@@ -1095,8 +1088,8 @@ int unit_skilluse_id2(struct block_list *src, int target_id, uint16 skill_id, ui
 
 		switch(skill_id) {	//Check for skills that auto-select target
 			case MO_CHAINCOMBO:
-				if (sc && sc->data[SC_BLADESTOP]){
-					if ((target=iMap->id2bl(sc->data[SC_BLADESTOP]->val4)) == NULL)
+				if (sc && sc->data[SC_BLADESTOP]) {
+					if ((target=map->id2bl(sc->data[SC_BLADESTOP]->val4)) == NULL)
 						return 0;
 				}
 				break;
@@ -1104,7 +1097,7 @@ int unit_skilluse_id2(struct block_list *src, int target_id, uint16 skill_id, ui
 			case WE_FEMALE:
 				if (!sd->status.partner_id)
 					return 0;
-				target = (struct block_list*)iMap->charid2sd(sd->status.partner_id);
+				target = (struct block_list*)map->charid2sd(sd->status.partner_id);
 				if (!target) {
 					clif->skill_fail(sd,skill_id,USESKILL_FAIL_LEVEL,0);
 					return 0;
@@ -1127,12 +1120,12 @@ int unit_skilluse_id2(struct block_list *src, int target_id, uint16 skill_id, ui
 	}
 
 	if( !target ) // choose default target
-		target = iMap->id2bl(target_id);
+		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) )
+	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]
@@ -1142,17 +1135,17 @@ int unit_skilluse_id2(struct block_list *src, int target_id, uint16 skill_id, ui
 	if(skill->get_inf2(skill_id)&INF2_NO_TARGET_SELF && src->id == target_id)
 		return 0;
 
-	if(!status_check_skilluse(src, target, skill_id, 0))
+	if(!status->check_skilluse(src, target, skill_id, 0))
 		return 0;
 
-	tstatus = status_get_status_data(target);
+	tstatus = status->get_status_data(target);
 	// Record the status of the previous skill)
 	if(sd) {
 
 		if( (skill->get_inf2(skill_id)&INF2_ENSEMBLE_SKILL) && skill->check_pc_partner(sd, skill_id, &skill_lv, 1, 0) < 1 ) {
 			clif->skill_fail(sd,skill_id,USESKILL_FAIL_LEVEL,0);
-			return 0; 
-        }
+			return 0;
+		}
 		
 		switch(skill_id){
 			case SA_CASTCANCEL:
@@ -1209,7 +1202,7 @@ int unit_skilluse_id2(struct block_list *src, int target_id, uint16 skill_id, ui
 	//(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->skill_id) == ST_MOVE_ENABLE ) {
-			if( !unit_can_reach_bl(src, target, range + 1, 1, NULL, NULL) )
+			if( !unit->can_reach_bl(src, target, range + 1, 1, NULL, NULL) )
 				return 0; // Walk-path check failed.
 		} else if( src->type == BL_MER && skill_id == MA_REMOVETRAP ) {
 			if( !battle->check_range(battle->get_master(src), target, range + 1) )
@@ -1220,8 +1213,8 @@ int unit_skilluse_id2(struct block_list *src, int target_id, uint16 skill_id, ui
 	}
 
 	if (!temp) //Stop attack on non-combo skills [Skotlex]
-		unit_stop_attack(src);
-	else if(ud->attacktimer != INVALID_TIMER) //Elsewise, delay current attack sequence
+		unit->stop_attack(src);
+	else if(ud->attacktimer != INVALID_TIMER) //Else-wise, delay current attack sequence
 		ud->attackabletime = tick + status_get_adelay(src);
 
 	ud->state.skillcastcancel = castcancel;
@@ -1233,7 +1226,7 @@ int unit_skilluse_id2(struct block_list *src, int target_id, uint16 skill_id, ui
 	case ALL_RESURRECTION:
 		if(battle->check_undead(tstatus->race,tstatus->def_ele)) {
 			temp = 1;
-		} else if (!status_isdead(target))
+		} else if (!status->isdead(target))
 			return 0; //Can't cast on non-dead characters.
 	break;
 	case MO_FINGEROFFENSIVE:
@@ -1302,6 +1295,13 @@ int unit_skilluse_id2(struct block_list *src, int target_id, uint16 skill_id, ui
 			}
 		}
 		break;
+	case NC_DISJOINT:
+		if( target->type == BL_PC ){
+			struct mob_data *md;
+			if( (md = map->id2md(target->id)) && md->master_id != src->id )
+				casttime <<= 1;
+		}
+		break;
 	}
 
 	// moved here to prevent Suffragium from ending if skill fails
@@ -1316,17 +1316,30 @@ int unit_skilluse_id2(struct block_list *src, int target_id, uint16 skill_id, ui
 		casttime = 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) && skill_id != 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_id != GC_CLOAKINGEXCEED ) {
+			status_change_end(src,SC_CLOAKINGEXCEED, INVALID_TIMER);
+			if (!src->prev) return 0;
+		}
+	}
+	
 	if(!ud->state.running) //need TK_RUN or WUGDASH handler to be done before that, see bugreport:6026
-		unit_stop_walking(src,1);// eventhough this is not how official works but this will do the trick. bugreport:6829
+		unit->stop_walking(src,1);// even though 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_id, skill->get_ele(skill_id, 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.
+			mob->skill_event(md, src, tick, -1); //Cast targeted skill event.
 			if (tstatus->mode&(MD_CASTSENSOR_IDLE|MD_CASTSENSOR_CHASE) &&
 				battle->check_target(target, src, BCT_ENEMY) > 0)
 			{
@@ -1372,22 +1385,8 @@ int unit_skilluse_id2(struct block_list *src, int target_id, uint16 skill_id, ui
 	ud->skill_id      = skill_id;
 	ud->skill_lv      = 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_id != 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_id != GC_CLOAKINGEXCEED ) {
-			status_change_end(src,SC_CLOAKINGEXCEED, INVALID_TIMER);
-			if (!src->prev) return 0;
-		}
-	}
-
-
 	if( casttime > 0 ) {
-		ud->skilltimer = iTimer->add_timer( tick+casttime, skill->castend_id, src->id, 0 );
+		ud->skilltimer = timer->add( tick+casttime, skill->castend_id, src->id, 0 );
 		if( sd && (pc->checkskill(sd,SA_FREECAST) > 0 || skill_id == LG_EXEEDBREAK) )
 			status_calc_bl(&sd->bl, SCB_SPEED);
 	} else
@@ -1398,7 +1397,7 @@ int unit_skilluse_id2(struct block_list *src, int target_id, uint16 skill_id, ui
 
 int unit_skilluse_pos(struct block_list *src, short skill_x, short skill_y, uint16 skill_id, uint16 skill_lv)
 {
-	return unit_skilluse_pos2(
+	return unit->skilluse_pos2(
 		src, skill_x, skill_y, skill_id, skill_lv,
 		skill->cast_fix(src, skill_id, skill_lv),
 		skill->get_castcancel(skill_id)
@@ -1411,22 +1410,22 @@ int unit_skilluse_pos2( struct block_list *src, short skill_x, short skill_y, ui
 	struct unit_data        *ud = NULL;
 	struct status_change *sc;
 	struct block_list    bl;
-	unsigned int tick = iTimer->gettick();
+	int64 tick = timer->gettick();
 	int range;
 
 	nullpo_ret(src);
 
 	if (!src->prev) return 0; // not on the map
-	if(status_isdead(src)) return 0;
+	if(status->isdead(src)) return 0;
 
 	sd = BL_CAST(BL_PC, src);
-	ud = unit_bl2ud(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);
+	sc = status->get_sc(src);
 	if (sc && !sc->count)
 		sc = NULL;
 
@@ -1435,20 +1434,20 @@ int unit_skilluse_pos2( struct block_list *src, short skill_x, short skill_y, ui
 		if( skill->not_ok(skill_id, sd) || !skill->check_condition_castbegin(sd, skill_id, skill_lv) )
 			return 0;
 		/**
-		 * "WHY IS IT HEREE": pneuma cannot be cancelled past this point, the client displays the animation even,
+		 * "WHY IS IT HEREE": pneuma cannot be canceled 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_id == AL_PNEUMA && iMap->getcell(src->m, skill_x, skill_y, CELL_CHKLANDPROTECTOR) ) {
+		if( skill_id == AL_PNEUMA && map->getcell(src->m, skill_x, skill_y, CELL_CHKLANDPROTECTOR) ) {
 			clif->skill_fail(sd,skill_id,USESKILL_FAIL_LEVEL,0);
 			return 0;
 		}
 	}
 
-	if (!status_check_skilluse(src, NULL, skill_id, 0))
+	if (!status->check_skilluse(src, NULL, skill_id, 0))
 		return 0;
 
-	if( iMap->getcell(src->m, skill_x, skill_y, CELL_CHKWALL) )
-	{// can't cast ground targeted spells on wall cells
+	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_id,USESKILL_FAIL_LEVEL,0);
 		return 0;
 	}
@@ -1465,12 +1464,12 @@ int unit_skilluse_pos2( struct block_list *src, short skill_x, short skill_y, ui
 		range = skill->get_range2(src, skill_id, skill_lv); // Skill cast distance from database
 
 	if( skill->get_state(ud->skill_id) == ST_MOVE_ENABLE ) {
-		if( !unit_can_reach_bl(src, &bl, range + 1, 1, NULL, NULL) )
+		if( !unit->can_reach_bl(src, &bl, range + 1, 1, NULL, NULL) )
 			return 0; //Walk-path check failed.
 	} else if( !battle->check_range(src, &bl, range + 1) )
 		return 0; //Arrow-path check failed.
 
-	unit_stop_attack(src);
+	unit->stop_attack(src);
 
 	// moved here to prevent Suffragium from ending if skill fails
 #ifndef RENEWAL_CAST
@@ -1514,13 +1513,13 @@ int unit_skilluse_pos2( struct block_list *src, short skill_x, short skill_y, ui
 		}
 	}
 
-	unit_stop_walking(src,1);
+	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_id, skill->get_ele(skill_id, skill_lv), casttime);
 	if( casttime > 0 ) {
-		ud->skilltimer = iTimer->add_timer( tick+casttime, skill->castend_pos, src->id, 0 );
+		ud->skilltimer = timer->add( tick+casttime, skill->castend_pos, src->id, 0 );
 		if( (sd && pc->checkskill(sd,SA_FREECAST) > 0) || skill_id == LG_EXEEDBREAK)
-			status_calc_bl(&sd->bl, SCB_SPEED);	
+			status_calc_bl(&sd->bl, SCB_SPEED);
 	} else {
 		ud->skilltimer = INVALID_TIMER;
 		skill->castend_pos(ud->skilltimer,tick,src->id,0);
@@ -1539,9 +1538,9 @@ int unit_set_target(struct unit_data* ud, int target_id)
 	nullpo_ret(ud);
 
 	if( ud->target != target_id ) {
-		if( ud->target && (target = iMap->id2bl(ud->target)) && (ux = unit_bl2ud(target)) && ux->target_count > 0 )
+		if( ud->target && (target = map->id2bl(ud->target)) && (ux = unit->bl2ud(target)) && ux->target_count > 0 )
 			ux->target_count --;
-		if( target_id && (target = iMap->id2bl(target_id)) && (ux = unit_bl2ud(target)) )
+		if( target_id && (target = map->id2bl(target_id)) && (ux = unit->bl2ud(target)) )
 			ux->target_count ++;
 	}
 
@@ -1551,31 +1550,31 @@ int unit_set_target(struct unit_data* ud, int target_id)
 
 int unit_stop_attack(struct block_list *bl)
 {
-	struct unit_data *ud = unit_bl2ud(bl);
+	struct unit_data *ud = unit->bl2ud(bl);
 	nullpo_ret(bl);
 
 	if(!ud || ud->attacktimer == INVALID_TIMER)
 		return 0;
 
-	iTimer->delete_timer( ud->attacktimer, unit_attack_timer );
+	timer->delete( ud->attacktimer, unit->attack_timer );
 	ud->attacktimer = INVALID_TIMER;
-	unit_set_target(ud, 0);
+	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);
+	struct unit_data *ud = unit->bl2ud(bl);
 	if (ud) {
 		ud->state.attack_continue = 0;
-		unit_set_target(ud, 0);
+		unit->set_target(ud, 0);
 	}
 
 	if(bl->type == BL_MOB)
-		mob_unlocktarget((struct mob_data*)bl, iTimer->gettick()) ;
+		mob->unlocktarget((struct mob_data*)bl, timer->gettick()) ;
 	else if(bl->type == BL_PET)
-		pet_unlocktarget((struct pet_data*)bl);
+		pet->unlocktarget((struct pet_data*)bl);
 	return 0;
 }
 
@@ -1583,38 +1582,41 @@ int unit_unattackable(struct block_list *bl)
  * Attack request
  * If type is an ongoing attack
  *------------------------------------------*/
-int unit_attack(struct block_list *src,int target_id,int continuous)
-{
+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));
+	nullpo_ret(ud = unit->bl2ud(src));
 
-	target = iMap->id2bl(target_id);
-	if( target==NULL || status_isdead(target) ) {
-		unit_unattackable(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]
+			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);
+			unit->stop_attack(src);
+			return 0;
+		}
+		if( !pc->can_attack(sd, target_id) ) {
+			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);
+	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);
+	unit->set_target(ud, target_id);
 
-	if (continuous) //If you're to attack continously, set to auto-case character
+	if (continuous) //If you're to attack continuously, set to auto-case character
 		ud->chaserange = status_get_range(src);
 
 	//Just change target/type. [Skotlex]
@@ -1625,11 +1627,11 @@ int unit_attack(struct block_list *src,int target_id,int continuous)
 	if(src->type == BL_MOB)
 		((TBL_MOB*)src)->state.skillstate = ((TBL_MOB*)src)->state.aggressive?MSS_ANGRY:MSS_BERSERK;
 
-	if(DIFF_TICK(ud->attackabletime, iTimer->gettick()) > 0)
+	if(DIFF_TICK(ud->attackabletime, timer->gettick()) > 0)
 		//Do attack next time it is possible. [Skotlex]
-		ud->attacktimer=iTimer->add_timer(ud->attackabletime,unit_attack_timer,src->id,0);
+		ud->attacktimer=timer->add(ud->attackabletime,unit->attack_timer,src->id,0);
 	else //Attack NOW.
-		unit_attack_timer(INVALID_TIMER, iTimer->gettick(), src->id, 0);
+		unit->attack_timer(INVALID_TIMER, timer->gettick(), src->id, 0);
 
 	return 0;
 }
@@ -1643,16 +1645,16 @@ int unit_cancel_combo(struct block_list *bl)
 	if (!status_change_end(bl, SC_COMBOATTACK, INVALID_TIMER))
 		return 0; //Combo wasn't active.
 
-	ud = unit_bl2ud(bl);
+	ud = unit->bl2ud(bl);
 	nullpo_ret(ud);
 
-	ud->attackabletime = iTimer->gettick() + status_get_amotion(bl);
+	ud->attackabletime = timer->gettick() + status_get_amotion(bl);
 
 	if (ud->attacktimer == INVALID_TIMER)
 		return 1; //Nothing more to do.
 
-	iTimer->delete_timer(ud->attacktimer, unit_attack_timer);
-	ud->attacktimer=iTimer->add_timer(ud->attackabletime,unit_attack_timer,bl->id,0);
+	timer->delete(ud->attacktimer, unit->attack_timer);
+	ud->attacktimer=timer->add(ud->attackabletime,unit->attack_timer,bl->id,0);
 	return 1;
 }
 /*==========================================
@@ -1665,7 +1667,7 @@ bool unit_can_reach_pos(struct block_list *bl,int x,int y, int easy)
 	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);
 }
 
 /*==========================================
@@ -1693,9 +1695,9 @@ bool unit_can_reach_bl(struct block_list *bl,struct block_list *tbl, int range,
 	dx=(dx>0)?1:((dx<0)?-1:0);
 	dy=(dy>0)?1:((dy<0)?-1:0);
 
-	if (iMap->getcell(tbl->m,tbl->x-dx,tbl->y-dy,CELL_CHKNOPASS))
-	{	//Look for a suitable cell to place in.
-		for(i=0;i<9 && iMap->getcell(tbl->m,tbl->x-dirx[i],tbl->y-diry[i],CELL_CHKNOPASS);i++);
+	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];
@@ -1703,7 +1705,7 @@ bool unit_can_reach_bl(struct block_list *bl,struct block_list *tbl, int range,
 
 	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);
+	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
@@ -1711,7 +1713,7 @@ bool unit_can_reach_bl(struct block_list *bl,struct block_list *tbl, int range,
 int	unit_calc_pos(struct block_list *bl, int tx, int ty, uint8 dir)
 {
 	int dx, dy, x, y, i, k;
-	struct unit_data *ud = unit_bl2ud(bl);
+	struct unit_data *ud = unit->bl2ud(bl);
 	nullpo_ret(ud);
 
 	if(dir > 7)
@@ -1726,11 +1728,11 @@ int	unit_calc_pos(struct block_list *bl, int tx, int ty, uint8 dir)
 	x = tx + dx;
 	y = ty + dy;
 
-	if( !unit_can_reach_pos(bl, x, y, 0) )
+	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) )
+		if( !unit->can_reach_pos(bl, x, y, 0) )
 		{
 			for( i = 0; i < 12; i++ )
 			{
@@ -1739,20 +1741,20 @@ int	unit_calc_pos(struct block_list *bl, int tx, int ty, uint8 dir)
 				dy = -diry[k] * 2;
 				x = tx + dx;
 				y = ty + dy;
-				if( unit_can_reach_pos(bl, x, y, 0) )
+				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) )
+					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) )
+				if( !unit->can_reach_pos(bl, x, y, 0) )
 					return 1;
 			}
 		}
@@ -1766,8 +1768,7 @@ int	unit_calc_pos(struct block_list *bl, int tx, int ty, uint8 dir)
 /*==========================================
  * Continuous Attack (function timer)
  *------------------------------------------*/
-static int unit_attack_timer_sub(struct block_list* src, int tid, unsigned int tick)
-{
+int unit_attack_timer_sub(struct block_list* src, int tid, int64 tick) {
 	struct block_list *target;
 	struct unit_data *ud;
 	struct status_data *sstatus;
@@ -1775,7 +1776,7 @@ static int unit_attack_timer_sub(struct block_list* src, int tid, unsigned int t
 	struct mob_data *md = NULL;
 	int range;
 
-	if( (ud=unit_bl2ud(src))==NULL )
+	if( (ud=unit->bl2ud(src))==NULL )
 		return 0;
 	if( ud->attacktimer != tid )
 	{
@@ -1786,22 +1787,23 @@ static int unit_attack_timer_sub(struct block_list* src, int tid, unsigned int t
 	sd = BL_CAST(BL_PC, src);
 	md = BL_CAST(BL_MOB, src);
 	ud->attacktimer = INVALID_TIMER;
-	target=iMap->id2bl(ud->target);
+	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)
+	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
-	   )
+	 || (sd && !pc->can_attack(sd, ud->target) )
+	)
 		return 0; // can't attack under these conditions
 
 	if( src->m != target->m )
 	{
-		if( src->type == BL_MOB && mob_warpchase((TBL_MOB*)src, target) )
+		if( src->type == BL_MOB && mob->warpchase((TBL_MOB*)src, target) )
 			return 1; // Follow up.
 		return 0;
 	}
@@ -1811,38 +1813,36 @@ static int unit_attack_timer_sub(struct block_list* src, int tid, unsigned int t
 
 	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( 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( ud->state.attack_continue ) {
 			if( DIFF_TICK(ud->canact_tick, ud->attackabletime) > 0 )
 				ud->attackabletime = ud->canact_tick;
-			ud->attacktimer=iTimer->add_timer(ud->attackabletime,unit_attack_timer,src->id,0);
+			ud->attacktimer=timer->add(ud->attackabletime,unit->attack_timer,src->id,0);
 		}
 		return 1;
 	}
 
-	sstatus = status_get_status_data(src);
+	sstatus = status->get_status_data(src);
 	range = sstatus->rhw.range + 1;
 
-	if( unit_is_walking(target) )
+	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);
+			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
+		//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);
+			unit->walktobl(src,target,ud->chaserange,ud->state.walk_easy|2);
 		}
 		return 1;
 	}
@@ -1850,31 +1850,30 @@ static int unit_attack_timer_sub(struct block_list* src, int tid, unsigned int t
 	//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( DIFF_TICK(ud->attackabletime,tick) <= 0 ) {
 		if (battle_config.attack_direction_change && (src->type&battle_config.attack_direction_change)) {
-			ud->dir = iMap->calc_dir(src, target->x,target->y );
+			ud->dir = map->calc_dir(src, target->x,target->y );
 		}
 		if(ud->walktimer != INVALID_TIMER)
-			unit_stop_walking(src,1);
+			unit->stop_walking(src,1);
 		if(md) {
-			if (mobskill_use(md,tick,-1))
+			if (mob->skill_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;
-				iMap->foreachinrange(mob_linksearch, src, md->db->range2, BL_MOB, md->class_, target, 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))
+		if(src->type == BL_PET && pet->attackskill((TBL_PET*)src, target->id))
 			return 1;
 
-		iMap->freeblock_lock();
+		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);
-		iMap->freeblock_unlock();
+			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
@@ -1885,34 +1884,36 @@ static int unit_attack_timer_sub(struct block_list* src, int tid, unsigned int t
 		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);
+			unit->set_walkdelay(src, tick, sstatus->amotion, 1);
 	}
 
-	if(ud->state.attack_continue)
-		ud->attacktimer = iTimer->add_timer(ud->attackabletime,unit_attack_timer,src->id,0);
+	if(ud->state.attack_continue) {
+		if( src->type == BL_PC && battle_config.idletime_criteria & BCIDLE_ATTACK )
+			((TBL_PC*)src)->idletime = sockt->last_tick;
+		ud->attacktimer = timer->add(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)
-{
+int unit_attack_timer(int tid, int64 tick, int id, intptr_t data) {
 	struct block_list *bl;
-	bl = iMap->id2bl(id);
-	if(bl && unit_attack_timer_sub(bl, tid, tick) == 0)
-		unit_unattackable(bl);
+	bl = map->id2bl(id);
+	if(bl && unit->attack_timer_sub(bl, tid, tick) == 0)
+		unit->unattackable(bl);
 	return 0;
 }
 
 /*==========================================
  * Cancels an ongoing skill cast.
  * flag&1: Cast-Cancel invoked.
- * flag&2: Cancel only if skill is cancellable.
+ * flag&2: Cancel only if skill is can be cancel.
  *------------------------------------------*/
 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=iTimer->gettick();
+	struct unit_data *ud = unit->bl2ud( bl);
+	int64 tick = timer->gettick();
 	int ret=0, skill_id;
 
 	nullpo_ret(bl);
@@ -1922,12 +1923,12 @@ int unit_skillcastcancel(struct block_list *bl,int type)
 	sd = BL_CAST(BL_PC, bl);
 
 	if (type&2) {
-		//See if it can be cancelled.
+		//See if it can be canceled.
 		if (!ud->state.skillcastcancel)
 			return 0;
 
 		if (sd && (sd->special_state.no_castcancel2 ||
-                ((sd->sc.data[SC_UNLIMITED_HUMMING_VOICE] || sd->special_state.no_castcancel) && !map_flag_gvg(bl->m) && !map[bl->m].flag.battleground))) //fixed flags being read the wrong way around [blackhole89]
+                ( sd->special_state.no_castcancel && !map_flag_gvg(bl->m) && !map->list[bl->m].flag.battleground))) //fixed flags being read the wrong way around [blackhole89]
 			return 0;
 	}
 
@@ -1939,11 +1940,11 @@ int unit_skillcastcancel(struct block_list *bl,int type)
 		skill_id = ud->skill_id;
 
 	if (skill->get_inf(skill_id) & INF_GROUND_SKILL)
-		ret = iTimer->delete_timer( ud->skilltimer, skill->castend_pos );
+		ret = timer->delete( ud->skilltimer, skill->castend_pos );
 	else
-		ret = iTimer->delete_timer( ud->skilltimer, skill->castend_id );
+		ret = timer->delete( ud->skilltimer, skill->castend_id );
 	if( ret < 0 )
-		ShowError("delete timer error : skill_id : %d\n",ret);
+		ShowError("delete timer error %d : skill %d (%s)\n",ret,skill_id,skill->get_name(skill_id));
 
 	ud->skilltimer = INVALID_TIMER;
 
@@ -1967,7 +1968,7 @@ int unit_skillcastcancel(struct block_list *bl,int type)
 // unit_data initialization process
 void unit_dataset(struct block_list *bl) {
 	struct unit_data *ud;
-	nullpo_retv(ud = unit_bl2ud(bl));
+	nullpo_retv(ud = unit->bl2ud(bl));
 
 	memset( ud, 0, sizeof( struct unit_data) );
 	ud->bl             = bl;
@@ -1976,7 +1977,7 @@ void unit_dataset(struct block_list *bl) {
 	ud->attacktimer    = INVALID_TIMER;
 	ud->attackabletime =
 	ud->canact_tick    =
-	ud->canmove_tick   = iTimer->gettick();
+	ud->canmove_tick   = timer->gettick();
 }
 
 /*==========================================
@@ -1985,7 +1986,7 @@ void unit_dataset(struct block_list *bl) {
 int unit_counttargeted(struct block_list* bl)
 {
 	struct unit_data* ud;
-	if( bl && (ud = unit_bl2ud(bl)) )
+	if( bl && (ud = unit->bl2ud(bl)) )
 		return ud->target_count;
 	return 0;
 }
@@ -1993,14 +1994,13 @@ 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)
-{
+int unit_fixdamage(struct block_list *src, struct block_list *target, int sdelay, int ddelay, int64 damage, short div, unsigned char type, int64 damage2) {
 	nullpo_ret(target);
 
 	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,sdelay,ddelay,damage,div,type,damage2));
 }
 
 /*==========================================
@@ -2026,32 +2026,31 @@ int unit_changeviewsize(struct block_list *bl,short size)
 /*==========================================
  * Removes a bl/ud from the map.
  * Returns 1 on success. 0 if it couldn't be removed or the bl was free'd
- * if clrtype is 1 (death), appropiate cleanup is performed.
+ * if clrtype is 1 (death), appropriate cleanup is performed.
  * Otherwise it is assumed bl is being warped.
- * On-Kill specific stuff is not performed here, look at status_damage for that.
+ * 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)
-{
-	struct unit_data *ud = unit_bl2ud(bl);
-	struct status_change *sc = status_get_sc(bl);
+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?
 
-	iMap->freeblock_lock();
+	map->freeblock_lock();
 
-	unit_set_target(ud, 0);
+	unit->set_target(ud, 0);
 
 	if (ud->walktimer != INVALID_TIMER)
-		unit_stop_walking(bl,0);
+		unit->stop_walking(bl,0);
 	if (ud->attacktimer != INVALID_TIMER)
-		unit_stop_attack(bl);
+		unit->stop_attack(bl);
 	if (ud->skilltimer != INVALID_TIMER)
-		unit_skillcastcancel(bl,0);
+		unit->skillcastcancel(bl,0);
 
 // Do not reset can-act delay. [Skotlex]
-	ud->attackabletime = ud->canmove_tick /*= ud->canact_tick*/ = iTimer->gettick();
+	ud->attackabletime = ud->canmove_tick /*= ud->canact_tick*/ = timer->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);
@@ -2068,8 +2067,7 @@ int unit_remove_map_(struct block_list *bl, clr_type clrtype, const char* file,
 		status_change_end(bl, SC_RG_CCONFINE_S, 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 )
-		{
+		if ( bl->type != BL_PC ) {
 			status_change_end(bl, SC_CLOAKING, INVALID_TIMER);
 			status_change_end(bl, SC_CLOAKINGEXCEED, INVALID_TIMER);
 		}
@@ -2080,6 +2078,11 @@ int unit_remove_map_(struct block_list *bl, clr_type clrtype, const char* file,
 		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_MAGNETICFIELD, INVALID_TIMER);
+		status_change_end(bl, SC_NEUTRALBARRIER_MASTER, INVALID_TIMER);
+		status_change_end(bl, SC_NEUTRALBARRIER, INVALID_TIMER);
+		status_change_end(bl, SC_STEALTHFIELD_MASTER, INVALID_TIMER);
+		status_change_end(bl, SC_STEALTHFIELD, 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);
@@ -2087,7 +2090,7 @@ int unit_remove_map_(struct block_list *bl, clr_type clrtype, const char* file,
 	}
 
 	if (bl->type&(BL_CHAR|BL_PET)) {
-		skill->unit_move(bl,iTimer->gettick(),4);
+		skill->unit_move(bl,timer->gettick(),4);
 		skill->cleartimerskill(bl);
 	}
 
@@ -2095,23 +2098,26 @@ int unit_remove_map_(struct block_list *bl, clr_type clrtype, const char* file,
 		case BL_PC: {
 			struct map_session_data *sd = (struct map_session_data*)bl;
 
-			if(sd->shadowform_id){
-			    struct block_list *d_bl = iMap->id2bl(sd->shadowform_id);
-			    if( d_bl )
-				    status_change_end(d_bl,SC__SHADOWFORM,INVALID_TIMER);
+			if(sd->shadowform_id) {
+				struct block_list *d_bl = map->id2bl(sd->shadowform_id);
+				if( d_bl )
+					status_change_end(d_bl,SC__SHADOWFORM,INVALID_TIMER);
 			}
 			//Leave/reject all invitations.
 			if(sd->chatID)
-				chat_leavechat(sd,0);
+				chat->leave(sd,0);
 			if(sd->trade_partner)
 				trade->cancel(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->menuskill_id != AL_TELEPORT ) { // issue: 8027
+				if(sd->state.storage_flag == 1)
+					storage->pc_quit(sd,0);
+				else if (sd->state.storage_flag == 2)
+					gstorage->pc_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)
@@ -2121,7 +2127,7 @@ int unit_remove_map_(struct block_list *bl, clr_type clrtype, const char* file,
 			if(sd->menuskill_id)
 				sd->menuskill_id = sd->menuskill_val = 0;
 			if( sd->touching_id )
-				npc_touchnext_areanpc(sd,true);
+				npc->touchnext_areanpc(sd,true);
 
 			// Check if warping and not changing the map.
 			if ( sd->state.warping && !sd->state.changemap ) {
@@ -2133,12 +2139,12 @@ int unit_remove_map_(struct block_list *bl, clr_type clrtype, const char* file,
 			sd->adopt_invite = 0;
 
 			if(sd->pvp_timer != INVALID_TIMER) {
-				iTimer->delete_timer(sd->pvp_timer,pc->calc_pvprank_timer);
+				timer->delete(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);
+				duel->leave(sd->duel_group, sd);
 
 			if(pc_issit(sd)) {
 				pc->setstand(sd);
@@ -2146,12 +2152,11 @@ int unit_remove_map_(struct block_list *bl, clr_type clrtype, const char* file,
 			}
 			party->send_dot_remove(sd);//minimap dot fix [Kevin]
 			guild->send_dot_remove(sd);
-			bg_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) )
-				{
+			if( map->list[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 = "";
@@ -2163,17 +2168,21 @@ int unit_remove_map_(struct block_list *bl, clr_type clrtype, const char* file,
 					" 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,
+					map->list[bl->m].name, map->list[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]
-				iMap->removemobs(bl->m);
-			if( !(sd->sc.option&OPTION_INVISIBLE) )
-			{// decrement the number of active pvp players on the map
-				--map[bl->m].users_pvp;
+			} else if (--map->list[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->list[bl->m].users_pvp;
+			}
+			if( map->list[bl->m].instance_id >= 0 ) {
+				instance->list[map->list[bl->m].instance_id].users--;
+				instance->check_idle(map->list[bl->m].instance_id);
 			}
-			if( map[bl->m].instance_id >= 0 ) {
-				instances[map[bl->m].instance_id].users--;
-				instance->check_idle(map[bl->m].instance_id);
+			if( sd->state.hpmeter_visible ) {
+				map->list[bl->m].hpmeter_visible--;
+				sd->state.hpmeter_visible = 0;
 			}
 			sd->state.debug_remove_map = 1; // temporary state to track double remove_map's [FlavioJS]
 			sd->debug_file = file;
@@ -2195,12 +2204,12 @@ int unit_remove_map_(struct block_list *bl, clr_type clrtype, const char* file,
 		}
 		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
+			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);
-				iMap->delblock(bl);
-				unit_free(bl,CLR_OUTSIGHT);
-				iMap->freeblock_unlock();
+				map->delblock(bl);
+				unit->free(bl,CLR_OUTSIGHT);
+				map->freeblock_unlock();
 				return 0;
 			}
 
@@ -2208,14 +2217,13 @@ int unit_remove_map_(struct block_list *bl, clr_type clrtype, const char* file,
 		}
 		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
+			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);
-				iMap->delblock(bl);
-				unit_free(bl,CLR_OUTSIGHT);
-				iMap->freeblock_unlock();
+				map->delblock(bl);
+				unit->free(bl,CLR_OUTSIGHT);
+				map->freeblock_unlock();
 				return 0;
 			}
 			break;
@@ -2223,12 +2231,11 @@ int unit_remove_map_(struct block_list *bl, clr_type clrtype, const char* file,
 		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) )
-			{
+			if( mercenary->get_lifetime(md) <= 0 && !(md->master && !md->master->state.active) ) {
 				clif->clearunit_area(bl,clrtype);
-				iMap->delblock(bl);
-				unit_free(bl,CLR_OUTSIGHT);
-				iMap->freeblock_unlock();
+				map->delblock(bl);
+				unit->free(bl,CLR_OUTSIGHT);
+				map->freeblock_unlock();
 				return 0;
 			}
 			break;
@@ -2236,12 +2243,11 @@ int unit_remove_map_(struct block_list *bl, clr_type clrtype, const char* file,
 		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) )
-			{
+			if( elemental->get_lifetime(ed) <= 0 && !(ed->master && !ed->master->state.active) ) {
 				clif->clearunit_area(bl,clrtype);
-				iMap->delblock(bl);
-				unit_free(bl,0);
-				iMap->freeblock_unlock();
+				map->delblock(bl);
+				unit->free(bl,0);
+				map->freeblock_unlock();
 				return 0;
 			}
 			break;
@@ -2251,58 +2257,61 @@ int unit_remove_map_(struct block_list *bl, clr_type clrtype, const char* file,
 	/**
 	 * BL_MOB is handled by mob_dead unless the monster is not dead.
 	 **/
-	if( bl->type != BL_MOB || !status_isdead(bl) )
+	if( bl->type != BL_MOB || !status->isdead(bl) )
 		clif->clearunit_area(bl,clrtype);
-	iMap->delblock(bl);
-	iMap->freeblock_unlock();
+	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.
-
+	unit->remove_map(&sd->bl,clrtype,ALC_MARK);
+	
+	//CLR_RESPAWN is the warp from logging out, CLR_TELEPORT is the warp from teleporting, but pets/homunc need to just 'vanish' instead of showing the warping animation.
+	if (clrtype == CLR_RESPAWN || clrtype == CLR_TELEPORT) clrtype = CLR_OUTSIGHT;
+	
 	if(sd->pd)
-		unit_remove_map(&sd->pd->bl, clrtype);
+		unit->remove_map(&sd->pd->bl, clrtype, ALC_MARK);
 	if(homun_alive(sd->hd))
-		unit_remove_map(&sd->hd->bl, clrtype);
+		unit->remove_map(&sd->hd->bl, clrtype, ALC_MARK);
 	if(sd->md)
-		unit_remove_map(&sd->md->bl, clrtype);
+		unit->remove_map(&sd->md->bl, clrtype, ALC_MARK);
 	if(sd->ed)
-		unit_remove_map(&sd->ed->bl, clrtype);
+		unit->remove_map(&sd->ed->bl, clrtype, ALC_MARK);
 }
 
 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);
 }
 
 /*==========================================
  * Function to free all related resources to the bl
  * if unit is on map, it is removed using the clrtype specified
  *------------------------------------------*/
-int unit_free(struct block_list *bl, clr_type clrtype)
-{
-	struct unit_data *ud = unit_bl2ud( bl );
+int unit_free(struct block_list *bl, clr_type clrtype) {
+	struct unit_data *ud = unit->bl2ud( bl );
 	nullpo_ret(ud);
 
-	iMap->freeblock_lock();
+	map->freeblock_lock();
 	if( bl->prev )	//Players are supposed to logout with a "warp" effect.
-		unit_remove_map(bl, clrtype);
+		unit->remove_map(bl, clrtype, ALC_MARK);
 
 	switch( bl->type ) {
 		case BL_PC:
 		{
 			struct map_session_data *sd = (struct map_session_data*)bl;
 			int i;
+			unsigned int k;
 
-			if( status_isdead(bl) )
+			sd->state.loggingout = 1;
+			
+			if( status->isdead(bl) )
 				pc->setrestartvalue(sd,2);
 
 			pc->delinvincibletimer(sd);
@@ -2314,10 +2323,10 @@ int unit_free(struct block_list *bl, clr_type clrtype)
 				pc->stop_following(sd);
 
 			if( sd->duel_invite > 0 )
-				duel_reject(sd->duel_invite, sd);
+				duel->reject(sd->duel_invite, sd);
 
 			// Notify friends that this char logged out. [Skotlex]
-			iMap->map_foreachpc(clif->friendslist_toggle_sub, sd->status.account_id, sd->status.char_id, 0);
+			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);
@@ -2326,33 +2335,20 @@ int unit_free(struct block_list *bl, clr_type clrtype)
 			for(i = 1; i < 5; i++)
 				pc->del_charm(sd, sd->charm[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 ) {
-				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);
+				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;
+			if( sd->combos ) {
+				aFree(sd->combos);
+				sd->combos = NULL;
 			}
+			sd->combo_count = 0;
 			/* [Ind/Hercules] */
 			if( sd->sc_display_count ) {
 				for(i = 0; i < sd->sc_display_count; i++) {
-					ers_free(pc_sc_display_ers, sd->sc_display[i]);
+					ers_free(pc->sc_display_ers, sd->sc_display[i]);
 				}
 				sd->sc_display_count = 0;
 			}
@@ -2368,13 +2364,27 @@ int unit_free(struct block_list *bl, clr_type clrtype)
 				aFree(sd->queues);
 				sd->queues = NULL;
 			}
+			if( sd->quest_log != NULL ) {
+				aFree(sd->quest_log);
+				sd->quest_log = NULL;
+				sd->num_quests = sd->avail_quests = 0;
+			}
+			
+			for( k = 0; k < sd->hdatac; k++ ) {
+				if( sd->hdata[k]->flag.free ) {
+					aFree(sd->hdata[k]->data);
+				}
+				aFree(sd->hdata[k]);
+			}
+			if( sd->hdata )
+				aFree(sd->hdata);
 			break;
 		}
 		case BL_PET:
 		{
 			struct pet_data *pd = (struct pet_data*)bl;
 			struct map_session_data *sd = pd->msd;
-			pet_hungry_timer_delete(pd);
+			pet->hungry_timer_delete(pd);
 			if( pd->a_skill )
 			{
 				aFree(pd->a_skill);
@@ -2384,9 +2394,9 @@ int unit_free(struct block_list *bl, clr_type clrtype)
 			{
 				if (pd->s_skill->timer != INVALID_TIMER) {
 					if (pd->s_skill->id)
-						iTimer->delete_timer(pd->s_skill->timer, pet_skill_support_timer);
+						timer->delete(pd->s_skill->timer, pet->skill_support_timer);
 					else
-						iTimer->delete_timer(pd->s_skill->timer, pet_heal_timer);
+						timer->delete(pd->s_skill->timer, pet->heal_timer);
 				}
 				aFree(pd->s_skill);
 				pd->s_skill = NULL;
@@ -2394,30 +2404,30 @@ int unit_free(struct block_list *bl, clr_type clrtype)
 			if( pd->recovery )
 			{
 				if(pd->recovery->timer != INVALID_TIMER)
-					iTimer->delete_timer(pd->recovery->timer, pet_recovery_timer);
+					timer->delete(pd->recovery->timer, pet->recovery_timer);
 				aFree(pd->recovery);
 				pd->recovery = NULL;
 			}
 			if( pd->bonus )
 			{
 				if (pd->bonus->timer != INVALID_TIMER)
-					iTimer->delete_timer(pd->bonus->timer, pet_skill_bonus_timer);
+					timer->delete(pd->bonus->timer, pet->skill_bonus_timer);
 				aFree(pd->bonus);
 				pd->bonus = NULL;
 			}
 			if( pd->loot )
 			{
-				pet_lootitem_drop(pd,sd);
+				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);
+				intif->save_petdata(pd->pet.account_id,&pd->pet);
 			else
 			{	//Remove pet.
-				intif_delete_petdata(pd->pet.pet_id);
+				intif->delete_petdata(pd->pet.pet_id);
 				if (sd) sd->status.pet_id = 0;
 			}
 			if( sd )
@@ -2429,12 +2439,12 @@ int unit_free(struct block_list *bl, clr_type clrtype)
 			struct mob_data *md = (struct mob_data*)bl;
 			if( md->spawn_timer != INVALID_TIMER )
 			{
-				iTimer->delete_timer(md->spawn_timer,mob_delayspawn);
+				timer->delete(md->spawn_timer,mob->delayspawn);
 				md->spawn_timer = INVALID_TIMER;
 			}
 			if( md->deletetimer != INVALID_TIMER )
 			{
-				iTimer->delete_timer(md->deletetimer,mob_timer_delete);
+				timer->delete(md->deletetimer,mob->timer_delete);
 				md->deletetimer = INVALID_TIMER;
 			}
 			if( md->lootitem )
@@ -2476,10 +2486,10 @@ int unit_free(struct block_list *bl, clr_type clrtype)
 				aFree(md->base_status);
 				md->base_status = NULL;
 			}
-			if( mob_is_clone(md->class_) )
-				mob_clone_delete(md);
+			if( mob->is_clone(md->class_) )
+				mob->clone_delete(md);
 			if( md->tomb_nid )
-				mvptomb_destroy(md);
+				mob->mvptomb_destroy(md);
 			break;
 		}
 		case BL_HOM:
@@ -2490,7 +2500,7 @@ int unit_free(struct block_list *bl, clr_type clrtype)
 			if( hd->homunculus.intimacy > 0 )
 				homun->save(hd);
 			else {
-				intif_homunculus_requestdelete(hd->homunculus.hom_id);
+				intif->homunculus_requestdelete(hd->homunculus.hom_id);
 				if( sd )
 					sd->status.hom_id = 0;
 			}
@@ -2502,58 +2512,111 @@ int unit_free(struct block_list *bl, clr_type clrtype)
 		{
 			struct mercenary_data *md = (TBL_MER*)bl;
 			struct map_session_data *sd = md->master;
-			if( mercenary_get_lifetime(md) > 0 )
-				mercenary_save(md);
+			if( mercenary->get_lifetime(md) > 0 )
+				mercenary->save(md);
 			else
 			{
-				intif_mercenary_delete(md->mercenary.mercenary_id);
+				intif->mercenary_delete(md->mercenary.mercenary_id);
 				if( sd )
 					sd->status.mer_id = 0;
 			}
 			if( sd )
 				sd->md = NULL;
 
-			merc_contract_stop(md);
+			mercenary->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);
+			if( elemental->get_lifetime(ed) > 0 )
+				elemental->save(ed);
 			else {
-				intif_elemental_delete(ed->elemental.elemental_id);
+				intif->elemental_delete(ed->elemental.elemental_id);
 				if( sd )
 					sd->status.ele_id = 0;
 			}
 			if( sd )
 				sd->ed = NULL;
 
-			elemental_summon_stop(ed);
+			elemental->summon_stop(ed);
 			break;
 		}
 	}
 
 	skill->clear_unitgroup(bl);
-	status_change_clear(bl,1);
-	iMap->deliddb(bl);
+	status->change_clear(bl,1);
+	map->deliddb(bl);
 	if( bl->type != BL_PC ) //Players are handled by map_quit
-		iMap->freeblock(bl);
-	iMap->freeblock_unlock();
+		map->freeblock(bl);
+	map->freeblock_unlock();
 	return 0;
 }
 
-int do_init_unit(void)
-{
-	iTimer->add_timer_func_list(unit_attack_timer,  "unit_attack_timer");
-	iTimer->add_timer_func_list(unit_walktoxy_timer,"unit_walktoxy_timer");
-	iTimer->add_timer_func_list(unit_walktobl_sub, "unit_walktobl_sub");
-	iTimer->add_timer_func_list(unit_delay_walktoxy_timer,"unit_delay_walktoxy_timer");
+int do_init_unit(bool minimal) {
+	if (minimal)
+		return 0;
+
+	timer->add_func_list(unit->attack_timer,  "unit_attack_timer");
+	timer->add_func_list(unit->walktoxy_timer,"unit_walktoxy_timer");
+	timer->add_func_list(unit->walktobl_sub, "unit_walktobl_sub");
+	timer->add_func_list(unit->delay_walktoxy_timer,"unit_delay_walktoxy_timer");
 	return 0;
 }
 
-int do_final_unit(void)
-{
+int do_final_unit(void) {
 	// nothing to do
 	return 0;
 }
+
+void unit_defaults(void) {
+	unit = &unit_s;
+	
+	unit->init = do_init_unit;
+	unit->final = do_final_unit;
+	/* */
+	unit->bl2ud = unit_bl2ud;
+	unit->bl2ud2 = unit_bl2ud2;
+	unit->attack_timer = unit_attack_timer;
+	unit->walktoxy_timer = unit_walktoxy_timer;
+	unit->walktoxy_sub = unit_walktoxy_sub;
+	unit->delay_walktoxy_timer = unit_delay_walktoxy_timer;
+	unit->walktoxy = unit_walktoxy;
+	unit->walktobl_sub = unit_walktobl_sub;
+	unit->walktobl = unit_walktobl;
+	unit->run = unit_run;
+	unit->run_hit = unit_run_hit;
+	unit->escape = unit_escape;
+	unit->movepos = unit_movepos;
+	unit->setdir = unit_setdir;
+	unit->getdir = unit_getdir;
+	unit->blown = unit_blown;
+	unit->warp = unit_warp;
+	unit->stop_walking = unit_stop_walking;
+	unit->skilluse_id = unit_skilluse_id;
+	unit->is_walking = unit_is_walking;
+	unit->can_move = unit_can_move;
+	unit->resume_running = unit_resume_running;
+	unit->set_walkdelay = unit_set_walkdelay;
+	unit->skilluse_id2 = unit_skilluse_id2;
+	unit->skilluse_pos = unit_skilluse_pos;
+	unit->skilluse_pos2 = unit_skilluse_pos2;
+	unit->set_target = unit_set_target;
+	unit->stop_attack = unit_stop_attack;
+	unit->unattackable = unit_unattackable;
+	unit->attack = unit_attack;
+	unit->cancel_combo = unit_cancel_combo;
+	unit->can_reach_pos = unit_can_reach_pos;
+	unit->can_reach_bl = unit_can_reach_bl;
+	unit->calc_pos = unit_calc_pos;
+	unit->attack_timer_sub = unit_attack_timer_sub;
+	unit->skillcastcancel = unit_skillcastcancel;
+	unit->dataset = unit_dataset;
+	unit->counttargeted = unit_counttargeted;
+	unit->fixdamage = unit_fixdamage;
+	unit->changeviewsize = unit_changeviewsize;
+	unit->remove_map = unit_remove_map;
+	unit->remove_map_pc = unit_remove_map_pc;
+	unit->free_pc = unit_free_pc;
+	unit->free = unit_free;
+}