Add files for skill constants and ground skills handlers.

For now add one ground skill EVOL_MASSPROVOKE.

1 files changed, 67 insertions, 0 deletions

diff --git a/src/emap/skill_ground.c b/src/emap/skill_ground.c
new file mode 100644
index 0000000..f557009
--- /dev/null
+++ b/src/emap/skill_ground.c
@@ -0,0 +1,67 @@
+// Copyright (c) Copyright (c) Hercules Dev Team, licensed under GNU GPL.
+// Copyright (c) 2014 - 2015 Evol developers
+
+#include "common/hercules.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "common/nullpo.h"
+#include "common/timer.h"
+#include "map/mob.h"
+#include "map/skill.h"
+
+#include "emap/skill_ground.h"
+
+static int eskill_massprovoke_sub(struct block_list *bl,
+                                  va_list ap)
+{
+    nullpo_ret(bl);
+
+    if (bl->type != BL_MOB)
+        return 0;
+
+    struct block_list* src = va_arg(ap, struct block_list*);
+    int dist = va_arg(ap, int);
+    int *cnt = va_arg(ap, int*);
+    struct status_change *tsc = status->get_sc(bl);
+    struct mob_data *dstmd = BL_UCAST(BL_MOB, bl);
+
+    if (tsc && tsc->count)
+    {
+        status_change_end(bl, SC_FREEZE, INVALID_TIMER);
+        if (tsc->data[SC_STONE] && tsc->opt1 == OPT1_STONE)
+            status_change_end(bl, SC_STONE, INVALID_TIMER);
+        status_change_end(bl, SC_SLEEP, INVALID_TIMER);
+        status_change_end(bl, SC_TRICKDEAD, INVALID_TIMER);
+    }
+
+    if (dstmd && src)
+    {
+        dstmd->state.provoke_flag = src->id;
+        mob->target(dstmd, src, dist);
+        (*cnt) ++;
+    }
+
+    return 0;
+}
+
+bool eskill_massprovoke_castend(struct block_list* src,
+                                int *x,
+                                int *y,
+                                uint16 *skill_id,
+                                uint16 *skill_lv,
+                                int64 *tick  __attribute__ ((unused)),
+                                int *flag  __attribute__ ((unused)))
+{
+    nullpo_retr(false, src);
+    const int r = skill->get_splash(*skill_id, *skill_lv);
+    const int dist = skill->get_range2(src, *skill_id, *skill_lv);
+    int cnt = 0;
+    map->foreachinarea(eskill_massprovoke_sub, src->m, *x - r, *y - r, *x + r, *y + r, BL_MOB,
+        src, dist, &cnt);
+    if (cnt == 0)
+        unit->skillcastcancel(src, 1);
+    return false;
+}