Index: src/map/script.c
===================================================================
--- src/map/script.c	(revision 17307)
+++ src/map/script.c	(working copy)
@@ -15359,7 +15359,6 @@
 }
 // <--- [zBuffer] List of player cont commands
 // [zBuffer] List of mob control commands --->
-//## TODO always return if the request/whatever was successfull [FlavioJS]
 
 /// Makes the unit walk to target position or map
 /// Returns if it was successfull
@@ -15372,17 +15371,16 @@
 
 	bl = map_id2bl(script_getnum(st,2));
 	if( bl == NULL )
-	{
 		script_pushint(st, 0);
-	}
-	else if( script_hasdata(st,4) )
-	{
+
+	if( script_hasdata(st,4) ) {
 		int x = script_getnum(st,3);
 		int y = script_getnum(st,4);
-		script_pushint(st, unit_walktoxy(bl,x,y,0));// We'll use harder calculations.
-	}
-	else
-	{
+		if( unit_can_reach_pos(bl,x,y,0) ) {
+			add_timer(gettick()+50, unit_delay_walktoxy_timer, bl->id, (x<<16)|(y&0xFFFF)); // Need timer to avoid mismatches
+			return 1;
+		}
+	} else {
 		int map_id = script_getnum(st,3);
 		script_pushint(st, unit_walktobl(bl,map_id2bl(map_id),65025,1));
 	}
Index: src/map/unit.c
===================================================================
--- src/map/unit.c	(revision 17307)
+++ src/map/unit.c	(working copy)
@@ -298,7 +298,7 @@
 	return 0;
 }
 
-static int unit_delay_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data)
+int unit_delay_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data)
 {
 	struct block_list *bl = map_id2bl(id);
 
Index: src/map/unit.h
===================================================================
--- src/map/unit.h	(revision 17307)
+++ src/map/unit.h	(working copy)
@@ -68,61 +68,56 @@
 	unsigned dead_sit : 2;
 };
 
-// PC, MOB, PET ‚É‹€’Ê‚·‚鏈—‚ð‚P‚‚ɂ܂Ƃ߂éŒv‰æ
+// PC, MOB, PET
 
-// •àsŠJŽn
-//     –ß‚è’l‚́A0 ( ¬Œ÷ ), 1 ( Žž”s )
+// Does walk action for unit
 int unit_walktoxy( struct block_list *bl, short x, short y, int easy);
 int unit_walktobl( struct block_list *bl, struct block_list *target, int range, int easy);
 int unit_run(struct block_list *bl);
 int unit_calc_pos(struct block_list *bl, int tx, int ty, uint8 dir);
 
-// •às’âŽ~
-// type‚͈ȉº‚Ì‘g‚ݍ‡‚킹 :
-//     1: ˆÊ’uî•ñ‚Ì‘—M( ‚±‚̊֐”‚ÌŒã‚Ɉʒuî•ñ‚𑗐M‚·‚éê‡‚Í•s—v )
-//     2: ƒ_ƒ[ƒWƒfƒBƒŒƒC—L‚è
-//     4: •s–Ÿ(MOB‚̂݁H)
+// Causes the target object to stop moving.
 int unit_stop_walking(struct block_list *bl,int type);
 int unit_can_move(struct block_list *bl);
 int unit_is_walking(struct block_list *bl);
 int unit_set_walkdelay(struct block_list *bl, unsigned int tick, int delay, int type);
+int unit_delay_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data);
 
 int unit_escape(struct block_list *bl, struct block_list *target, short dist);
-// ˆÊ’u‚Ì‹­§ˆÚ“®(‚«”ò‚΂µ‚È‚Ç)
+
+// Instant unit changes
 int unit_movepos(struct block_list *bl, short dst_x, short dst_y, int easy, bool checkpath);
 int unit_warp(struct block_list *bl, short map, short x, short y, clr_type type);
 int unit_setdir(struct block_list *bl,unsigned char dir);
 uint8 unit_getdir(struct block_list *bl);
 int unit_blown(struct block_list* bl, int dx, int dy, int count, int flag);
 
-// ‚»‚±‚Ü‚Å•às‚Å‚œ‚Ç‚è’…‚¯‚é‚©‚Ì”»’è
+// Can-reach checks
 bool unit_can_reach_pos(struct block_list *bl,int x,int y,int easy);
 bool unit_can_reach_bl(struct block_list *bl,struct block_list *tbl, int range, int easy, short *x, short *y);
 
-// UŒ‚ŠÖ˜A
+// Unit attack functions
 int unit_stop_attack(struct block_list *bl);
 int unit_attack(struct block_list *src,int target_id,int continuous);
 int unit_cancel_combo(struct block_list *bl);
 
-// ƒXƒLƒ‹Žg—p
+// Cast on a unit
 int unit_skilluse_id(struct block_list *src, int target_id, uint16 skill_id, uint16 skill_lv);
 int unit_skilluse_pos(struct block_list *src, short skill_x, short skill_y, uint16 skill_id, uint16 skill_lv);
-
-// ƒXƒLƒ‹Žg—p( •â³Ï‚݃LƒƒƒXƒgŽžŠÔAƒLƒƒƒ“ƒZƒ‹•s‰ÂÝ’è•t‚« )
 int unit_skilluse_id2(struct block_list *src, int target_id, uint16 skill_id, uint16 skill_lv, int casttime, int castcancel);
 int unit_skilluse_pos2( struct block_list *src, short skill_x, short skill_y, uint16 skill_id, uint16 skill_lv, int casttime, int castcancel);
 
-// ‰r¥ƒLƒƒƒ“ƒZƒ‹
+// Cancel unit cast
 int unit_skillcastcancel(struct block_list *bl,int type);
 
 int unit_counttargeted(struct block_list *bl);
 int unit_set_target(struct unit_data* ud, int target_id);
 
-// unit_data ‚̏‰Šú‰»ˆ—
+// unit_data
 void unit_dataset(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);
-// ‚»‚Ì‘Œ
+// Remove unit
 struct unit_data* unit_bl2ud(struct block_list *bl);
 void unit_remove_map_pc(struct map_session_data *sd, clr_type clrtype);
 void unit_free_pc(struct map_session_data *sd);
@@ -131,12 +126,10 @@
 int unit_free(struct block_list *bl, clr_type clrtype);
 int unit_changeviewsize(struct block_list *bl,short size);
 
-// ‰Šú‰»ƒ‹[ƒ`ƒ“
 int do_init_unit(void);
 int do_final_unit(void);
-/**
- * Ranger
- **/
+
+// Ranger
 int unit_wugdash(struct block_list *bl, struct map_session_data *sd);
 
 extern const short dirx[8];