- skill_blown flag&0x40000 now knocks back in a random direction.

- Some small cleanups to prevent skill_blown execution when the distance is 0 or the target couldn't be knocked back.
- WZ_STORMGUST now knocks back on a random direction.


git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@5484 54d463be-8e91-2dee-dedb-b68131a5f0ec

2 files changed, 12 insertions, 1 deletions

diff --git a/src/map/battle.c b/src/map/battle.c
index a215f3af9..81d7a5d11 100644
--- a/src/map/battle.c
+++ b/src/map/battle.c
@@ -2416,6 +2416,9 @@ struct Damage battle_calc_magic_attack(
 			} else

 				ad.blewcount |= 0x10000;

 			break;

+		case WZ_STORMGUST: //Should knockback randomly.

+			ad.blewcount|=0x40000;

+			break;

 		case PR_SANCTUARY:

 			ad.blewcount|=0x10000;

 		case AL_HEAL:

diff --git a/src/map/skill.c b/src/map/skill.c
index 2ebca1544..c1fab8d91 100644
--- a/src/map/skill.c
+++ b/src/map/skill.c
@@ -1466,6 +1466,7 @@ int skill_break_equip(struct block_list *bl, unsigned short where, int rate, int
  If count&0xf00000, the direction is send in the 6th byte.

  If count&0x10000, the direction is to the back of the target, otherwise is away from the src.

  If count&0x20000, position update packets must not be sent.

+ IF count&0X40000, direction is random.

 -------------------------------------------------------------------------*/

 int skill_blown( struct block_list *src, struct block_list *target,int count)

 {

@@ -1482,7 +1483,9 @@ int skill_blown( struct block_list *src, struct block_list *target,int count)
 

 	if (src != target && map_flag_gvg(target->m) && target->type != BL_SKILL)

 		return 0; //No knocking back in WoE, except for skills... because traps CAN be knocked back.

-

+	if (!count&0xffff)

+		return 0; //Actual knockback distance is 0.

+	

 	switch (target->type) {

 		case BL_PC:

 			sd=(struct map_session_data *)target;

@@ -1504,6 +1507,8 @@ int skill_blown( struct block_list *src, struct block_list *target,int count)
 		dir = (count>>20)&0xf;

 	else if (count&0x10000 || (target->x==src->x && target->y==src->y))

 		dir = status_get_dir(target);

+	else if (count&0x40000) //Flag for random pushing.

+		dir = rand()%8;

 	else

 		dir = map_calc_dir(target,src->x,src->y);

 	if (dir>=0 && dir<8){

@@ -1520,6 +1525,9 @@ int skill_blown( struct block_list *src, struct block_list *target,int count)
 	dx = nx - x;

 	dy = ny - y;

 

+	if (!dx && !dy) //Could not knockback.

+		return 0;

+	

 	if(sd)	/* ?面外に?oたので?ﾁ去 */

 		map_foreachinmovearea(clif_pcoutsight,target->m,x-AREA_SIZE,y-AREA_SIZE,x+AREA_SIZE,y+AREA_SIZE,dx,dy,BL_ALL,sd);

 	else if(md)