1 files changed, 106 insertions, 0 deletions
diff --git a/src/battle/anim/shock.c b/src/battle/anim/shock.c
new file mode 100644
index 000000000..35c380f23
--- /dev/null
+++ b/src/battle/anim/shock.c
@@ -0,0 +1,106 @@
+#include "global.h"
+#include "battle_anim.h"
+#include "rom_8077ABC.h"
+#include "trig.h"
+
+extern s16 gBattleAnimArgs[8];
+extern u8 gBattleAnimBankAttacker;
+extern u8 gBattleAnimBankTarget;
+extern struct OamMatrix gOamMatrices[];
+
+extern void sub_80DA48C(struct Sprite *);
+
+// shock (moves the little electricity lines)
+// Used in Shock.
+
+void sub_80D6294(struct Sprite *sprite)
+{
+    sprite->pos1.x = sub_8077ABC(gBattleAnimBankTarget, 2);
+    sprite->pos1.y = sub_8077ABC(gBattleAnimBankTarget, 3);
+
+    if (GetBankSide(gBattleAnimBankAttacker) != 0)
+    {
+        sprite->pos1.x -= gBattleAnimArgs[0];
+        sprite->pos1.y -= gBattleAnimArgs[1];
+    }
+    else
+    {
+        sprite->pos1.x += gBattleAnimArgs[0];
+        sprite->pos1.y += gBattleAnimArgs[1];
+    }
+
+    sprite->data[0] = 0;
+    sprite->data[1] = gBattleAnimArgs[2];
+    sprite->data[2] = gBattleAnimArgs[3];
+    sprite->data[3] = gBattleAnimArgs[4];
+
+    StoreSpriteCallbackInData(sprite, move_anim_8074EE0);
+    sprite->callback = sub_8078114;
+}
+
+void sub_80D6328(struct Sprite *sprite)
+{
+    u8 slot;
+    u32 matrixNum;
+    s16 sineVal;
+
+    switch (gBattleAnimArgs[4])
+    {
+    case 0:
+        slot = gBattleAnimBankAttacker;
+        break;
+    case 1:
+    default:
+        slot = gBattleAnimBankTarget;
+        break;
+    case 2:
+        if (!IsAnimBankSpriteVisible(gBattleAnimBankAttacker ^ 2))
+        {
+            slot = gBattleAnimBankAttacker;
+        }
+        else
+        {
+            slot = gBattleAnimBankAttacker ^ 2;
+        }
+        break;
+    case 3:
+        if (IsAnimBankSpriteVisible(gBattleAnimBankAttacker ^ 2))
+        {
+            slot = gBattleAnimBankTarget ^ 2;
+        }
+        else
+        {
+            slot = gBattleAnimBankTarget;
+        }
+        break;
+    }
+
+    if (gBattleAnimArgs[5] == 0)
+    {
+        sprite->pos1.x = sub_8077ABC(slot, 0);
+        sprite->pos1.y = sub_8077ABC(slot, 1);
+    }
+    else
+    {
+        sprite->pos1.x = sub_8077ABC(slot, 2);
+        sprite->pos1.y = sub_8077ABC(slot, 3);
+    }
+
+    sprite->pos2.x = (gSineTable[gBattleAnimArgs[0]] * gBattleAnimArgs[1]) >> 8;
+    sprite->pos2.y = (gSineTable[gBattleAnimArgs[0] + 64] * gBattleAnimArgs[1]) >> 8;
+
+    if (gBattleAnimArgs[6] & 1)
+    {
+        sprite->oam.priority = sub_8079ED4(slot) + 1;
+    }
+
+    matrixNum = sprite->oam.matrixNum;
+    sineVal = gSineTable[gBattleAnimArgs[2]];
+
+    gOamMatrices[matrixNum].a = gOamMatrices[matrixNum].d =  gSineTable[gBattleAnimArgs[2] + 64];
+    gOamMatrices[matrixNum].b =  sineVal;
+    gOamMatrices[matrixNum].c = -sineVal;
+
+    sprite->data[0] = gBattleAnimArgs[3];
+    sprite->callback = sub_80DA48C;
+}