Merge pull request #517 from huderlem/some_battle_sound_stuff

Some battle sound stuff

3 files changed, 319 insertions, 3 deletions

diff --git a/src/battle/anim/sfx.c b/src/battle/anim/sfx.c
new file mode 100644
index 000000000..10ef1681e
--- /dev/null
+++ b/src/battle/anim/sfx.c
@@ -0,0 +1,280 @@
+#include "global.h"
+#include "battle_anim.h"
+#include "contest.h"
+#include "ewram.h"
+#include "rom_8077ABC.h"
+#include "sound.h"
+#include "task.h"
+
+extern s16 gBattleAnimArgs[];
+extern u8 gAnimBankAttacker;
+extern u8 gAnimBankTarget;
+extern u16 gBattlePartyID[];
+extern u16 gAnimSpeciesByBanks[];
+extern u8 gUnknown_0202F7D2;
+
+static void sub_812AF98(u8 taskId);
+static void sub_812B004(u8 taskId);
+static void sub_812B108(u8 taskId);
+static void sub_812B404(u8 taskId);
+
+// used in 1 move:
+//         Move_FIRE_BLAST
+void sub_812AF30(u8 taskId)
+{
+    s8 sourcePan, targetPan, panIncrement;
+    
+    TASK.data[0] = gBattleAnimArgs[0];
+    TASK.data[1] = gBattleAnimArgs[1];
+
+    sourcePan = BattleAnimAdjustPanning(-64);
+    targetPan = BattleAnimAdjustPanning(63);
+    panIncrement = CalculatePanIncrement(sourcePan, targetPan, 2);
+
+    TASK.data[2] = sourcePan;
+    TASK.data[3] = targetPan;
+    TASK.data[4] = panIncrement;
+    TASK.data[10] = 10;
+
+    TASK.func = sub_812AF98;
+}
+
+static void sub_812AF98(u8 taskId)
+{
+    s16 pan = TASK.data[2];
+    s8 dPan = TASK.data[4];
+
+    if (++TASK.data[11] == 111)
+    {
+        TASK.data[10] = 5;
+        TASK.data[11] = 0;
+        TASK.func = sub_812B004;
+    } 
+    else
+    {
+        if (++TASK.data[10] == 11)
+        {
+            TASK.data[10] = 0;
+            PlaySE12WithPanning(TASK.data[0], pan);
+        }
+        pan += dPan;
+        TASK.data[2] = sub_8077104(pan, dPan);
+    }
+}
+
+static void sub_812B004(u8 taskId)
+{
+    s8 pan;
+
+    if (++TASK.data[10] == 6)
+    {
+        TASK.data[10] = 0;
+
+        pan = BattleAnimAdjustPanning(63);
+        PlaySE12WithPanning(TASK.data[1], pan);
+
+        if (++TASK.data[11] == 2)
+        {
+            DestroyAnimSoundTask(taskId);
+        }
+    }
+}
+
+// used in 7 moves:
+//         Move_ICE_BEAM, Move_AURORA_BEAM, Move_PSYBEAM,
+//         Move_PSYWAVE, Move_SHADOW_BALL, Move_TRI_ATTACK,
+//         Move_HYPER_BEAM
+void sub_812B058(u8 taskId)
+{
+    s16 sp = gBattleAnimArgs[0];
+    s8 r5 = gBattleAnimArgs[2];
+    s8 panIncrement = gBattleAnimArgs[3];
+    u8 r10 = gBattleAnimArgs[4]; // number of times the sound must be played
+    u8 r7 = gBattleAnimArgs[5];
+    u8 r9 = gBattleAnimArgs[6];
+
+    s8 pan1 = BattleAnimAdjustPanning(gBattleAnimArgs[1]);
+    s8 pan2 = BattleAnimAdjustPanning(r5);
+    panIncrement = CalculatePanIncrement(pan1, pan2, panIncrement);
+
+    TASK.data[0] = sp;
+    TASK.data[1] = pan1;
+    TASK.data[2] = pan2;
+    TASK.data[3] = panIncrement;
+    TASK.data[4] = r10;
+    TASK.data[5] = r7;
+    TASK.data[6] = r9;
+    TASK.data[10] = 0;
+    TASK.data[11] = pan1;
+    TASK.data[12] = r9;
+
+    TASK.func = sub_812B108;
+    TASK.func(taskId);
+}
+
+static void sub_812B108(u8 taskId)
+{
+    if (TASK.data[12]++ == TASK.data[6])
+    {
+        TASK.data[12] = 0;
+        PlaySE12WithPanning(TASK.data[0], TASK.data[11]);
+
+        if (--TASK.data[4] == 0)
+        {
+            DestroyAnimSoundTask(taskId);
+            return;
+        }
+    }
+
+    if (TASK.data[10]++ == TASK.data[5])
+    {
+        u16 dPan, oldPan;
+        TASK.data[10] = 0;
+        dPan = TASK.data[3];
+        oldPan = TASK.data[11];
+        TASK.data[11] = dPan + oldPan;
+        TASK.data[11] = sub_8077104(TASK.data[11], oldPan);
+    }
+}
+
+// #define shared19348 (*(struct UnknownContestStruct8 *)(gSharedMem + 0x19348))
+// #define EWRAM_19348 (*(u16 *)(gSharedMem + 0x19348))
+
+// used in 3 moves:
+//         Move_HOWL, Move_ROAR, Move_GROWL
+void sub_812B18C(u8 taskId)
+{
+    u16 species = 0;
+    s8 pan = BattleAnimAdjustPanning(-64);
+
+    if (IsContest())
+    {
+        if (!gBattleAnimArgs[0])
+            species = shared19348.unk0;
+        else
+            DestroyAnimVisualTask(taskId);
+    }
+    else
+    {
+        u8 bank;
+        if (gBattleAnimArgs[0] == 0)
+            bank = gAnimBankAttacker;
+        else if (gBattleAnimArgs[0] == 1)
+            bank = gAnimBankTarget;
+        else if (gBattleAnimArgs[0] == 2)
+            bank = gAnimBankAttacker ^ 0x2;
+        else
+            bank = gAnimBankTarget ^ 0x2;
+
+        if (gBattleAnimArgs[0] == 1 || gBattleAnimArgs[0] == 3)
+        {
+            if (!IsAnimBankSpriteVisible(bank))
+            {
+                DestroyAnimVisualTask(taskId);
+                return;
+            }
+        }
+
+        if (GetBankSide(bank))
+            species = GetMonData(&gEnemyParty[gBattlePartyID[bank]], 0xB);
+        else
+            species = GetMonData(&gPlayerParty[gBattlePartyID[bank]], 0xB);
+    }
+
+    if (species != 0)
+    {
+        s16 mode = gBattleAnimArgs[1];
+        if (mode == 0xFF)
+            PlayCry1(species, pan);
+        else
+            PlayCry3(species, pan, mode);
+    }
+
+    DestroyAnimVisualTask(taskId);
+}
+
+// used in Move_HYPER_VOICE
+void sub_812B2B8(u8 taskId)
+{
+    u16 species;
+    s8 pan = BattleAnimAdjustPanning(-64);
+
+    if (IsContest())
+        species = shared19348.unk0;
+    else
+        species = gAnimSpeciesByBanks[gAnimBankAttacker];
+
+    if (species != 0)
+        PlayCry3(species, pan, 4);
+
+    DestroyAnimVisualTask(taskId);
+}
+
+// used in 6 moves:
+//         Move_SKY_ATTACK, Move_LUSTER_PURGE, Move_FLATTER,
+//         Move_DRAGON_CLAW, Move_RETURN, Move_COSMIC_POWER,
+void sub_812B30C(u8 taskId)
+{
+    u16 songNum = gBattleAnimArgs[0];
+    s8 pan = BattleAnimAdjustPanning(gBattleAnimArgs[1]);
+    PlaySE1WithPanning(songNum, pan);
+
+    DestroyAnimVisualTask(taskId);
+}
+
+// used in 6 moves:
+//         Move_SKY_ATTACK, Move_SUPERPOWER, Move_ENCORE,
+//         Move_FLATTER, Move_RETURN, Move_COSMIC_POWER
+void sub_812B340(u8 taskId)
+{
+    u16 songNum = gBattleAnimArgs[0];
+    s8 pan = BattleAnimAdjustPanning(gBattleAnimArgs[1]);
+    PlaySE2WithPanning(songNum, pan);
+
+    DestroyAnimVisualTask(taskId);
+}
+
+// used in 2 moves:
+//         Move_CONFUSE_RAY, Move_WILL_O_WISP
+void sub_812B374(u8 taskId)
+{
+    u8 r5 = gBattleAnimArgs[1];
+    s8 panIncrement = gBattleAnimArgs[2];
+    s16 r9 = gBattleAnimArgs[3];
+    s8 r1 = gBattleAnimArgs[0];
+
+    s8 sourcePan = BattleAnimAdjustPanning(r1);
+    s8 targetPan = BattleAnimAdjustPanning(r5);
+    panIncrement = CalculatePanIncrement(sourcePan, targetPan, panIncrement);
+
+    TASK.data[1] = sourcePan;
+    TASK.data[2] = targetPan;
+    TASK.data[3] = panIncrement;
+    TASK.data[5] = r9;
+    TASK.data[10] = 0;
+    TASK.data[11] = sourcePan;
+
+    TASK.func = sub_812B404;
+    TASK.func(taskId);
+}
+
+static void sub_812B404(u8 taskId)
+{
+    u16 dPan = TASK.data[3];
+
+    if (TASK.data[10]++ == TASK.data[5])
+    {
+        u16 oldPan;
+        TASK.data[10] = 0;
+        oldPan = TASK.data[11];
+        TASK.data[11] = dPan + oldPan;
+        TASK.data[11] = sub_8077104(TASK.data[11], oldPan);
+    }
+
+    gUnknown_0202F7D2 = TASK.data[11];
+
+    if (TASK.data[11] == TASK.data[2])
+    {
+        DestroyAnimVisualTask(taskId);
+    }
+}
\ No newline at end of file
diff --git a/src/battle/battle_anim.c b/src/battle/battle_anim.c
index 8242a1ddd..a0c74be1d 100644
--- a/src/battle/battle_anim.c
+++ b/src/battle/battle_anim.c
@@ -43,7 +43,7 @@ EWRAM_DATA u16 sAnimMoveIndex = 0; // set but unused.
 EWRAM_DATA u8 gAnimBankAttacker = 0;
 EWRAM_DATA u8 gAnimBankTarget = 0;
 EWRAM_DATA u16 gAnimSpeciesByBanks[4] = {0};
-EWRAM_DATA u8 gUnknown_0202F7D2 = 0;
+EWRAM_DATA u8 gUnknown_0202F7D2 = 0; // some global pan variable
 extern u16 gBattle_BG1_Y;
 extern u16 gBattle_WIN1H;
 extern u16 gBattle_WIN0V;
@@ -1489,9 +1489,9 @@ s8 BattleAnimAdjustPanning2(s8 pan)
     return pan;
 }
 
-s16 sub_8077104(s16 a)
+s16 sub_8077104(s16 newPan, int oldPan)
 {
-    s16 var = a;
+    s16 var = newPan;
 
     if (var > 63)
         var = 63;
diff --git a/src/unused_81258BC.c b/src/unused_81258BC.c
new file mode 100644
index 000000000..c509ea4c9
--- /dev/null
+++ b/src/unused_81258BC.c
@@ -0,0 +1,36 @@
+#include "constants/songs.h"
+#include "global.h"
+#include "menu.h"
+#include "mystery_event_script.h"
+#include "sound.h"
+#include "text.h"
+
+void sub_812AF10(void);
+
+bool8 unref_sub_812AECC(u8 *script)
+{
+    u8 result = RunMysteryEventScript(script);
+    switch (result)
+    {
+    case 0:
+        return FALSE;
+    case 1:
+        PlaySE(SE_BOO);
+        return TRUE;
+    case 2:
+        sub_812AF10();
+        return FALSE;
+    case 3:
+        PlaySE(SE_BOO);
+        sub_812AF10();
+        return TRUE;
+    default:
+        return FALSE;
+    }
+}
+
+void sub_812AF10(void)
+{
+    MenuDrawTextWindow(2, 14, 27, 19);
+    MenuPrint(gStringVar4, 3, 15);
+}
\ No newline at end of file