- Fixes to the unit_data update that lets characters auto-chase while attacking.

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@5980 54d463be-8e91-2dee-dedb-b68131a5f0ec

1 files changed, 16 insertions, 25 deletions

diff --git a/src/map/unit.c b/src/map/unit.c
index 6b5dd0433..fe2b51b1f 100644
--- a/src/map/unit.c
+++ b/src/map/unit.c
@@ -46,7 +46,7 @@ int unit_walktoxy_sub(struct block_list *bl)
 {

 	int i;

 	struct walkpath_data wpd;

-	struct unit_data        *ud = NULL;

+	struct unit_data *ud = NULL;

 

 	nullpo_retr(1, bl);

 	ud = unit_bl2ud(bl);

@@ -56,6 +56,17 @@ int unit_walktoxy_sub(struct block_list *bl)
 		return 0;

 

 	memcpy(&ud->walkpath,&wpd,sizeof(wpd));

+	

+	if (ud->walktarget && ud->chaserange >0) {

+		//Trim the last part of the path to account for range.

+		for (i = 1; i <= ud->chaserange && ud->walkpath.path_len>0; i++) {

+			int dir;

+		   ud->walkpath.path_len--;

+			dir = ud->walkpath.path[ud->walkpath.path_len];

+			ud->to_x -= dirx[dir];

+			ud->to_y -= diry[dir];

+		}

+	}

 

 	ud->state.change_walk_target=0;

 

@@ -175,7 +186,7 @@ static int unit_walktoxy_timer(int tid,unsigned int tick,int id,int data)
 			if (

 				(sd->class_&MAPID_UPPERMASK) == MAPID_STAR_GLADIATOR &&

 				sd->sc.data[SC_MIRACLE].timer==-1 &&

-				!ud->walkpath.path_pos%WALK_SKILL_INTERVAL &&

+				ud->walkpath.path_pos && ud->walkpath.path_pos%WALK_SKILL_INTERVAL == 0 &&

 				rand()%10000 < battle_config.sg_miracle_skill_ratio

 			) {	//SG_MIRACLE [Komurka]

 				clif_displaymessage(sd->fd,"[Miracle of the Sun, Moon and Stars]");

@@ -184,7 +195,7 @@ static int unit_walktoxy_timer(int tid,unsigned int tick,int id,int data)
 		} else if (md) {

 			if (ud->attacktarget) {

 				if(md->min_chase > md->db->range2) md->min_chase--;

-				if(!ud->walkpath.path_pos%WALK_SKILL_INTERVAL &&

+				if(ud->walkpath.path_pos && ud->walkpath.path_pos%WALK_SKILL_INTERVAL == 0 &&

 					mobskill_use(md, tick, -1))

 					return 0;

 			}

@@ -283,7 +294,6 @@ static int unit_walktobl_sub(int tid,unsigned int tick,int id,int data)
 int unit_walktobl(struct block_list *bl, struct block_list *tbl, int range, int flag) {

 	struct unit_data        *ud = NULL;

 	struct status_change		*sc = NULL;

-	int i;

 	nullpo_retr(0, bl);

 	nullpo_retr(0, tbl);

 	

@@ -293,8 +303,7 @@ int unit_walktobl(struct block_list *bl, struct block_list *tbl, int range, int
 	if (!(status_get_mode(bl)&MD_CANMOVE))

 		return 0;

 	

-	i = distance_bl(bl, tbl)+1;

-	if (!unit_can_reach_bl(bl, tbl, i, 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;

 		return 0;

@@ -304,23 +313,6 @@ int unit_walktobl(struct block_list *bl, struct block_list *tbl, int range, int
 	ud->walktarget	= tbl->id;

 	ud->chaserange = range;

 

-	if (range) {

-		//Adjust target cell 

-		if (i < range) {

-			//We are already within required distance!

-			if (flag&2) //Attack

-				unit_attack(bl, tbl->id, 1);

-			return 1;

-		}

-		//Trim the last part of the path to account for range.

-		for (i = 1; i <= range && ud->walkpath.path_len>0; i++) {

-			int dir;

-		   ud->walkpath.path_len--;

-			dir = ud->walkpath.path[ud->walkpath.path_len];

-			ud->to_x -= dirx[dir];

-			ud->to_y -= diry[dir];

-		}

-	}

 	sc = status_get_sc(bl);

 	if (sc && sc->count && sc->data[SC_CONFUSION].timer != -1) //Randomize the target position

 		map_random_dir(bl, &ud->to_x, &ud->to_y);

@@ -625,7 +617,6 @@ int unit_can_move(struct block_list *bl)
 	return 1;

 }

 

-

 /*==========================================

  * Applies walk delay to character, considering that 

  * if type is 0, this is a damage induced delay: if previous delay is active, do not change it.

@@ -648,6 +639,7 @@ int unit_set_walkdelay(struct block_list *bl, unsigned int tick, int delay, int
 	if (ud->walktimer != -1)

 	{	//Stop walking, if chasing, readjust timers.

 		delete_timer(ud->walktimer, unit_walktoxy_timer);

+		ud->walktimer = -1;

 		clif_fixpos(bl);

 		if(ud->walktarget)

 			add_timer(ud->canmove_tick+1, unit_walktobl_sub, bl->id, ud->walktarget);

@@ -1055,7 +1047,6 @@ int unit_stop_attack(struct block_list *bl)
 

 	delete_timer( ud->attacktimer, unit_attack_timer );

 	ud->attacktimer = -1;

-	ud->state.attack_continue = 0;

 	return 0;

 }