From 7ad5e84ef5c3c3d1192f07ee77a5a7d04a94c3bf Mon Sep 17 00:00:00 2001
From: skotlex <skotlex@54d463be-8e91-2dee-dedb-b68131a5f0ec>
Date: Thu, 20 Jul 2006 21:05:12 +0000
Subject: - Added pc_check_weapontype to do a proper skill weapon check that
 takes into account dual-wielding. That is, if a skill can be used with
 daggers/axes, you'll be able to use the skill when dual-wielding them.

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@7779 54d463be-8e91-2dee-dedb-b68131a5f0ec
---
 src/map/pc.c     | 6 ++++--
 src/map/pc.h     | 3 +++
 src/map/skill.c  | 3 ++-
 src/map/status.c | 4 ++--
 4 files changed, 11 insertions(+), 5 deletions(-)

(limited to 'src/map')

diff --git a/src/map/pc.c b/src/map/pc.c
index cfb3d86b7..75fc34b7e 100644
--- a/src/map/pc.c
+++ b/src/map/pc.c
@@ -3474,8 +3474,10 @@ int pc_checkallowskill(struct map_session_data *sd)
 	
 	for (i = 0; i < sizeof(scw_list)/sizeof(scw_list[0]); i++)
 	{	// Skills requiring specific weapon types
-		if(sd->sc.data[scw_list[i]].timer!=-1 && !(skill_get_weapontype(StatusSkillChangeTable[scw_list[i]])&(1<<sd->status.weapon)))
-		status_change_end(&sd->bl,scw_list[i],-1);
+		if(sd->sc.data[scw_list[i]].timer!=-1 &&
+			!pc_check_weapontype(sd,
+			  	skill_get_weapontype(StatusSkillChangeTable[scw_list[i]])))
+			status_change_end(&sd->bl,scw_list[i],-1);
 	}
 	
 	if(sd->sc.data[SC_SPURT].timer!=-1 && sd->status.weapon)
diff --git a/src/map/pc.h b/src/map/pc.h
index b6d34a873..056aeb401 100644
--- a/src/map/pc.h
+++ b/src/map/pc.h
@@ -97,6 +97,9 @@ enum {
 #define pc_stop_attack(sd) { if (sd->ud.attacktimer!=-1) { unit_stop_attack(&sd->bl); sd->ud.target = 0; } }
 #define pc_stop_walking(sd, type) { if (sd->ud.walktimer!=-1) unit_stop_walking(&sd->bl, type); }
 
+//Weapon check considering dual wielding.
+#define pc_check_weapontype(sd, type) ((type)&((sd)->status.weapon < MAX_WEAPON_TYPE? \
+	1<<(sd)->status.weapon:(1<<(sd)->weapontype1)|(1<<(sd)->weapontype2)))
 //Checks if the given class value corresponds to a player class. [Skotlex]
 #define pcdb_checkid(class_) (class_ <= JOB_XMAS || (class_ >= JOB_NOVICE_HIGH && class_ <= JOB_SOUL_LINKER))
 
diff --git a/src/map/skill.c b/src/map/skill.c
index 47500b7e8..34047b582 100644
--- a/src/map/skill.c
+++ b/src/map/skill.c
@@ -8362,7 +8362,8 @@ int skill_check_condition (struct map_session_data *sd, int skill, int lv, int t
 			clif_skill_fail(sd,skill,5,0);
 			return 0;
 		}
-		if(!(weapon & (1<<sd->status.weapon) ) ) {
+	
+		if(!pc_check_weapontype(sd,weapon)) {
 			clif_skill_fail(sd,skill,6,0);
 			return 0;
 		}
diff --git a/src/map/status.c b/src/map/status.c
index ab0ccb0f0..8d24827ff 100644
--- a/src/map/status.c
+++ b/src/map/status.c
@@ -4397,7 +4397,7 @@ int status_change_start(struct block_list *bl,int type,int rate,int val1,int val
 				return 0; //Overthrust can't take effect if under Max Overthrust. [Skotlex]
 		break;
 		case SC_ADRENALINE:
-		 	if (sd && !(skill_get_weapontype(BS_ADRENALINE)&(1<<sd->status.weapon)))
+			if(sd && !pc_check_weapontype(sd,skill_get_weapontype(BS_ADRENALINE)))
 				return 0;
 			if (sc->data[SC_QUAGMIRE].timer!=-1 ||
 				sc->data[SC_DONTFORGETME].timer!=-1 ||
@@ -4406,7 +4406,7 @@ int status_change_start(struct block_list *bl,int type,int rate,int val1,int val
 				return 0;
 		break;
 		case SC_ADRENALINE2:
-			if (sd && !(skill_get_weapontype(BS_ADRENALINE2)&(1<<sd->status.weapon)))
+			if(sd && !pc_check_weapontype(sd,skill_get_weapontype(BS_ADRENALINE2)))
 				return 0;
 			if (sc->data[SC_QUAGMIRE].timer!=-1 ||
 				sc->data[SC_DONTFORGETME].timer!=-1 ||
-- 
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