1 files changed, 152 insertions, 0 deletions
diff --git a/src/anim/sonic_task.c b/src/anim/sonic_task.c
new file mode 100755
index 000000000..efd13dff6
--- /dev/null
+++ b/src/anim/sonic_task.c
@@ -0,0 +1,152 @@
+#include "global.h"
+#include "rom_8077ABC.h"
+#include "trig.h"
+#include "battle_anim.h"
+#include "sound.h"
+#include "battle_anim_80CA710.h"
+#include "battle.h"
+
+extern s16 gBattleAnimArgs[];
+extern u8 gBattleAnimBankAttacker;
+extern u8 gBattleAnimBankTarget;
+
+extern u8 gBanksBySide[];
+extern u16 gBattleTypeFlags;
+extern struct SpriteTemplate gSpriteTemplate_83D74BC;
+
+// sonic_task (the task functions for the "sonic" effect.)
+// Used in Air Cutter and Sonic Boom.
+
+void sub_80CF9F8(u8 taskId)
+{
+    if (gTasks[taskId].data[1] == 0)
+        DestroyAnimVisualTask(taskId);
+}
+
+void sub_80CFA20(u8 taskId)
+{
+    if (gTasks[taskId].data[0]-- <= 0)
+    {
+        u8 spriteId;
+        struct Sprite* sprite;
+        spriteId = CreateSprite(&gSpriteTemplate_83D74BC, gTasks[taskId].data[9], gTasks[taskId].data[10], gTasks[taskId].data[2] - gTasks[taskId].data[1]);
+        sprite = &gSprites[spriteId];
+        switch (gTasks[taskId].data[4])
+        {
+        case 1:
+            sprite->oam.matrixNum |= 24;
+            break;
+        case 2:
+            sprite->oam.matrixNum = 8;
+            break;
+        }
+
+        sprite->data[0] = gTasks[taskId].data[5] - gTasks[taskId].data[6];
+        sprite->data[7] = taskId;
+        gTasks[taskId].data[gTasks[taskId].data[1] + 13] = spriteId;
+        gTasks[taskId].data[0] = gTasks[taskId].data[3];
+        gTasks[taskId].data[1]++;
+        PlaySE12WithPanning(0x9A, sub_8076F98(-0x3F));
+        if (gTasks[taskId].data[1] > 2)
+            gTasks[taskId].func = sub_80CF9F8;
+    }
+}
+
+void sub_80CFB04(u8 taskId)
+{
+    s16 r9 = 0;
+    s16 r6 = 0;
+    s16 sp1 = 0;
+    s16 sp2 = 0;
+    s16 r4;
+
+    if (NotInBattle())
+    {
+        gTasks[taskId].data[4] = 2;
+        gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+        if (gBattleAnimArgs[2] & 1)
+            gBattleAnimArgs[2] &= ~1;
+        else
+            gBattleAnimArgs[2] |= 1;
+    }
+    else
+    {
+        if ((gBanksBySide[gBattleAnimBankTarget] & 1) == 0)
+        {
+            gTasks[taskId].data[4] = 1;
+            gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+            gBattleAnimArgs[1] = -gBattleAnimArgs[1];
+            if (gBattleAnimArgs[2] & 1)
+                gBattleAnimArgs[2] &= ~1;
+            else
+                gBattleAnimArgs[2] |= 1;
+        }
+    }
+    r6 = gTasks[taskId].data[9] = sub_8077ABC(gBattleAnimBankAttacker, 0);
+    r9 = gTasks[taskId].data[10] = sub_8077ABC(gBattleAnimBankAttacker, 1);
+    if ((gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
+        && IsAnimBankSpriteVisible(gBattleAnimBankTarget ^ 2))
+    {
+        sub_807A3FC(gBattleAnimBankTarget, 0, &sp1, &sp2);
+    }
+    else
+    {
+        sp1 = sub_8077ABC(gBattleAnimBankTarget, 0);
+        sp2 = sub_8077ABC(gBattleAnimBankTarget, 1);
+    }
+
+    sp1 = gTasks[taskId].data[11] = sp1 + gBattleAnimArgs[0];
+    sp2 = gTasks[taskId].data[12] = sp2 + gBattleAnimArgs[1];
+    if (sp1 >= r6)
+        r4 = sp1 - r6;
+    else
+        r4 = r6 - sp1;
+
+    gTasks[taskId].data[5] = sub_81174C4(r4, sub_81174E0(gBattleAnimArgs[2] & ~1));
+    gTasks[taskId].data[6] = sub_81174C4(gTasks[taskId].data[5], 0x80);
+    gTasks[taskId].data[7] = gBattleAnimArgs[2];
+    if (sp2 >= r9)
+    {
+        r4 = sp2 - r9;
+        gTasks[taskId].data[8] = sub_81174C4(r4, sub_81174E0(gTasks[taskId].data[5])) & ~1;
+    }
+    else
+    {
+        r4 = r9 - sp2;
+        gTasks[taskId].data[8] = sub_81174C4(r4, sub_81174E0(gTasks[taskId].data[5])) | 1;
+    }
+
+    gTasks[taskId].data[3] = gBattleAnimArgs[3];
+    if (gBattleAnimArgs[4] & 0x80)
+    {
+        gBattleAnimArgs[4] ^= 0x80;
+        if (gBattleAnimArgs[4] >= 64)
+        {
+            u16 var = sub_8079E90(gBattleAnimBankTarget) + (gBattleAnimArgs[4] - 64);
+            gTasks[taskId].data[2] = var;
+        }
+        else
+        {
+            u16 var = sub_8079E90(gBattleAnimBankTarget) - gBattleAnimArgs[4];
+            gTasks[taskId].data[2] = var;
+        }
+    }
+    else
+    {
+        if (gBattleAnimArgs[4] >= 64)
+        {
+            u16 var = sub_8079E90(gBattleAnimBankTarget) + (gBattleAnimArgs[4] - 64);
+            gTasks[taskId].data[2] = var;
+        }
+        else
+        {
+            u16 var = sub_8079E90(gBattleAnimBankTarget) - gBattleAnimArgs[4];
+            gTasks[taskId].data[2] = var;
+        }
+    }
+
+    if (gTasks[taskId].data[2] < 3)
+        gTasks[taskId].data[2] = 3;
+
+    gTasks[taskId].func = sub_80CFA20;
+}