* Updated Chase Walk

* Added 'checkoption2' and 'checkoption3' script functions

git-svn-id: https://svn.code.sf.net/p/rathena/svn/branches/stable@472 54d463be-8e91-2dee-dedb-b68131a5f0ec

Changelog.txt

@@ -1,4 +1,9 @@
 Date	Added
+12/6
+        * Updated Chase Walk [celest]
+        * Added 'checkoption2' and 'checkoption3' script functions - Refer to
+          /npc/sample/npc_testchkoption.txt for similiar examples [celest]
+
 12/5
 	* Fixed another crash sending updates to disconnected 
 	  clients [MouseJstr]

src/map/battle.c

@@ -4962,13 +4962,14 @@ int battle_check_range(struct block_list *src,struct block_list *bl,int range)
 
 	if( range>0 && range < arange )	{// 遠すぎる
 // be lenient if the skill was cast before we have moved to the correct position [Celest]
-		if (src->type == BL_PC && bl->type == BL_PC) {
+		/* Celest: Hmm, bl isn't necessarily BL_PC... i think i'll test this more first >.< */
+		/*if (src->type == BL_PC && bl->type == BL_PC) {
 			struct map_session_data *sd;
 			nullpo_retr(0, (sd=(struct map_session_data *)bl));
 			if (sd->walktimer != -1 && !((arange-=battle_config.skill_range_leniency)<=range))
 				return 0;
 		}
-		else return 0;
+		else*/ return 0;
 	}
 
 	if( arange<2 )	// 同じマスか隣接

src/map/script.c

@@ -289,6 +289,8 @@ int buildin_npcspeed(struct script_state *st); // [Valaris]
 int buildin_npcwalkto(struct script_state *st); // [Valaris]
 int buildin_npcstop(struct script_state *st); // [Valaris]
 int buildin_getmapxy(struct script_state *st);  //get map position for player/npc/pet/mob by Lorky [Lupus]
+int buildin_checkoption2(struct script_state *st); // [celest]
+int buildin_checkoption3(struct script_state *st); // [celest]
 
 
 void push_val(struct script_stack *stack,int type,int val);
@@ -499,6 +501,8 @@ struct {
 	{buildin_npcwalkto,"npcwalkto","ii"}, // [Valaris]
 	{buildin_npcstop,"npcstop",""}, // [Valaris]
 	{buildin_getmapxy,"getmapxy","siii*"},	//by Lorky [Lupus]
+	{buildin_checkoption2,"checkoption2","i"},
+	{buildin_checkoption3,"checkoption3","i"},
 	{NULL,NULL,NULL},
 };
 int buildin_message(struct script_state *st); // [MouseJstr]
@@ -3299,6 +3303,46 @@ int buildin_checkoption(struct script_state *st)
 
 	return 0;
 }
+/*==========================================
+ *
+ *------------------------------------------
+ */
+int buildin_checkoption2(struct script_state *st)
+{
+	int type;
+	struct map_session_data *sd;
+
+	type=conv_num(st,& (st->stack->stack_data[st->start+2]));
+	sd=script_rid2sd(st);
+
+	if(sd->opt2 & type){
+		push_val(st->stack,C_INT,1);
+	} else {
+		push_val(st->stack,C_INT,0);
+	}
+
+	return 0;
+}
+/*==========================================
+ *
+ *------------------------------------------
+ */
+int buildin_checkoption3(struct script_state *st)
+{
+	int type;
+	struct map_session_data *sd;
+
+	type=conv_num(st,& (st->stack->stack_data[st->start+2]));
+	sd=script_rid2sd(st);
+
+	if(sd->opt3 & type){
+		push_val(st->stack,C_INT,1);
+	} else {
+		push_val(st->stack,C_INT,0);
+	}
+
+	return 0;
+}
 
 /*==========================================
  *

src/map/skill.c

@@ -234,9 +234,7 @@ int SkillStatusChangeTable[]={	/* skill.h
 	SC_GOSPEL,
 /* 370- */
 	-1,-1,-1,-1,-1,-1,-1,-1,
-
 	SC_EDP,
-
 	-1,
 /* 380- */
 	SC_TRUESIGHT,
@@ -1080,7 +1078,7 @@ int skill_additional_effect( struct block_list* src, struct block_list *bl,int s
 				if(pc_steal_item(sd,bl))
 					clif_skill_nodamage(src,bl,TF_STEAL,skill2,1);
 				else if (battle_config.display_snatcher_skill_fail)
-					clif_skill_fail(sd,skillid,0,0); // it's annoying! =p [Celest]
+					clif_skill_fail(sd,skillid,0,0);
 			}
 		// エンチャントデットリ?ポイズン(猛毒?果)
 		if (sd && sd->sc_data[SC_EDP].timer != -1 && rand() % 10000 < sd->sc_data[SC_EDP].val2 * sc_def_vit) {
@@ -1151,7 +1149,7 @@ int skill_additional_effect( struct block_list* src, struct block_list *bl,int s
 			struct status_change *sc_data = battle_get_sc_data(bl);
 			if(sc_data) {
 				sc_data[SC_FREEZE].val3++;
-				if(sc_data[SC_FREEZE].val3 >= 3 && rand()%1000 < skilllv*sc_def_mdef/100)
+				if(sc_data[SC_FREEZE].val3 >= 3)
 					skill_status_change_start(bl,SC_FREEZE,skilllv,0,0,0,skill_get_time2(skillid,skilllv),0);
 			}
 		}
@@ -7343,7 +7341,9 @@ int skill_use_id( struct map_session_data *sd, int target_id,
 	if( sd->opt1>0 )
 		return 0;
 	if(sc_data){
-		if(sc_data[SC_CHASEWALK].timer != -1) return 0;
+		// allow to use only Chasewalk [celest]
+		if(sc_data[SC_CHASEWALK].timer != -1 && skill_num != ST_CHASEWALK)
+			return 0;
 		if(sc_data[SC_VOLCANO].timer != -1){
 			if(skill_num==WZ_ICEWALL) return 0;
 		}