start decompilation

1 files changed, 136 insertions, 0 deletions

diff --git a/src/battle_anim.c b/src/battle_anim.c
new file mode 100644
index 000000000..64f01beb1
--- /dev/null
+++ b/src/battle_anim.c
@@ -0,0 +1,136 @@
+#include "global.h"
+#include "battle.h"
+#include "battle_anim.h"
+#include "battle_controllers.h"
+#include "battle_interface.h"
+
+// Defines
+#define ANIM_SPRITE_INDEX_COUNT 8
+
+// RAM
+EWRAM_DATA static const u8 *sBattleAnimScriptPtr = NULL;
+EWRAM_DATA static const u8 *sBattleAnimScriptRetAddr = NULL;
+EWRAM_DATA void (*gAnimScriptCallback)(void) = NULL;
+EWRAM_DATA static s8 gAnimFramesToWait = 0;
+EWRAM_DATA bool8 gAnimScriptActive = FALSE;
+EWRAM_DATA u8 gAnimVisualTaskCount = 0;
+EWRAM_DATA u8 gAnimSoundTaskCount = 0;
+EWRAM_DATA struct DisableStruct *gAnimDisableStructPtr = NULL;
+EWRAM_DATA s32 gAnimMoveDmg = 0;
+EWRAM_DATA u16 gAnimMovePower = 0;
+EWRAM_DATA static u16 sAnimSpriteIndexArray[ANIM_SPRITE_INDEX_COUNT] = {0};
+EWRAM_DATA u8 gAnimFriendship = 0;
+EWRAM_DATA u16 gWeatherMoveAnim = 0;
+EWRAM_DATA s16 gBattleAnimArgs[ANIM_ARGS_COUNT] = {0};
+EWRAM_DATA static u16 sSoundAnimFramesToWait = 0;
+EWRAM_DATA static u8 sMonAnimTaskIdArray[2] = {0};
+EWRAM_DATA u8 gAnimMoveTurn = 0;
+EWRAM_DATA static u8 sAnimBackgroundFadeState = 0;
+EWRAM_DATA static u16 sAnimMoveIndex = 0; // Set but unused.
+EWRAM_DATA u8 gBattleAnimAttacker = 0;
+EWRAM_DATA u8 gBattleAnimTarget = 0;
+EWRAM_DATA u16 gAnimBattlerSpecies[MAX_BATTLERS_COUNT] = {0};
+EWRAM_DATA u8 gUnknown_2037F24 = 0;
+
+// Data
+
+// Function Declarations
+
+
+void ClearBattleAnimationVars(void)
+{
+    s32 i;
+
+    gAnimFramesToWait = 0;
+    gAnimScriptActive = FALSE;
+    gAnimVisualTaskCount = 0;
+    gAnimSoundTaskCount = 0;
+    gAnimDisableStructPtr = NULL;
+    gAnimMoveDmg = 0;
+    gAnimMovePower = 0;
+    gAnimFriendship = 0;
+	
+    // Clear index array.
+    for (i = 0; i < ANIM_SPRITE_INDEX_COUNT; i++)
+        sAnimSpriteIndexArray[i] |= 0xFFFF;
+
+    // Clear anim args.
+    for (i = 0; i < ANIM_ARGS_COUNT; i++)
+        gBattleAnimArgs[i] = 0;
+
+    sMonAnimTaskIdArray[0] = 0xFF;
+    sMonAnimTaskIdArray[1] = (s8)0xFF;
+    gAnimMoveTurn = 0;
+    sAnimBackgroundFadeState = 0;
+    sAnimMoveIndex = 0;
+    gBattleAnimAttacker = 0;
+    gBattleAnimTarget = 0;
+    gUnknown_2037F24 = 0;
+}
+
+void DoMoveAnim(u16 move)
+{
+    gBattleAnimAttacker = gBattlerAttacker;
+    gBattleAnimTarget = gBattlerTarget;
+    LaunchBattleAnimation(gBattleAnims_Moves, move, TRUE);
+}
+
+void LaunchBattleAnimation(const u8 *const animsTable[], u16 tableId, bool8 isMoveAnim)
+{
+    s32 i;
+
+    if (!IsContest())
+    {
+        sub_80A8278();
+        UpdateOamPriorityInAllHealthboxes(0);
+        for (i = 0; i < MAX_BATTLERS_COUNT; i++)
+        {
+            if (GetBattlerSide(i) != B_SIDE_PLAYER)
+                gAnimBattlerSpecies[i] = GetMonData(&gEnemyParty[gBattlerPartyIndexes[i]], MON_DATA_SPECIES);
+            else
+                gAnimBattlerSpecies[i] = GetMonData(&gPlayerParty[gBattlerPartyIndexes[i]], MON_DATA_SPECIES);
+        }
+    }
+    else
+    {
+        for (i = 0; i < 4; i++)
+            gAnimBattlerSpecies[i] = gContestResources->field_18->species;
+    }
+
+    if (!isMoveAnim)
+        sAnimMoveIndex = 0;
+    else
+        sAnimMoveIndex = tableId;
+
+    for (i = 0; i < ANIM_ARGS_COUNT; i++)
+        gBattleAnimArgs[i] = 0;
+
+    sMonAnimTaskIdArray[0] = 0xFF;
+    sMonAnimTaskIdArray[1] = 0xFF;
+    sBattleAnimScriptPtr = animsTable[tableId];
+    gAnimScriptActive = TRUE;
+    gAnimFramesToWait = 0;
+    gAnimScriptCallback = RunAnimScriptCommand;
+
+    for (i = 0; i < ANIM_SPRITE_INDEX_COUNT; i++)
+        sAnimSpriteIndexArray[i] = 0xFFFF;
+
+    if (isMoveAnim)
+    {
+        for (i = 0; gMovesWithQuietBGM[i] != 0xFFFF; i++)
+        {
+            if (tableId == gMovesWithQuietBGM[i])
+            {
+                m4aMPlayVolumeControl(&gMPlayInfo_BGM, 0xFFFF, 128);
+                break;
+            }
+        }
+    }
+
+    gBattle_WIN0H = 0;
+    gBattle_WIN0V = 0;
+    gBattle_WIN1H = 0;
+    gBattle_WIN1V = 0;
+}
+
+