decompile fldeff_decoration

2 files changed, 310 insertions, 5 deletions

diff --git a/src/field/fldeff_decoration.c b/src/field/fldeff_decoration.c
new file mode 100644
index 000000000..d754aed43
--- /dev/null
+++ b/src/field/fldeff_decoration.c
@@ -0,0 +1,309 @@
+#include "global.h"
+#include "event_data.h"
+#include "field_camera.h"
+#include "field_effect.h"
+#include "field_map_obj.h"
+#include "field_player_avatar.h"
+#include "fieldmap.h"
+#include "script.h"
+#include "songs.h"
+#include "sound.h"
+#include "string_util.h"
+#include "strings.h"
+#include "task.h"
+#include "text.h"
+
+extern const struct SpriteTemplate *const gFieldEffectObjectTemplatePointers[36];
+extern const struct SpriteTemplate gSpriteTemplate_83D26A0;
+
+static void sub_80C68EC(u8);
+static void DoBalloonSoundEffect(s16);
+void SpriteCB_SandPillar_0(struct Sprite *);
+void SpriteCB_SandPillar_1(struct Sprite *);
+void SpriteCB_SandPillar_2(struct Sprite *);
+
+void sub_80C68A4(s16 metatileId, s16 x, s16 y)
+{
+    u8 taskId = CreateTask(sub_80C68EC, 0);
+
+    gTasks[taskId].data[0] = metatileId;
+    gTasks[taskId].data[1] = x;
+    gTasks[taskId].data[2] = y;
+    gTasks[taskId].data[3] = 0;
+    gTasks[taskId].data[4] = 1;
+}
+
+static void sub_80C68EC(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    if (data[3]  == 6)
+        data[3] = 0;
+    else
+        data[3]++;
+
+    if (data[3] == 0)
+    {
+        if (data[4] == 2)
+            DoBalloonSoundEffect(data[0]);
+        MapGridSetMetatileIdAt(data[1], data[2], data[0] + data[4]);
+        CurrentMapDrawMetatileAt(data[1], data[2]);
+        if (data[4] == 3)
+            DestroyTask(taskId);
+        else
+            data[4]++;
+    }
+}
+
+static void DoBalloonSoundEffect(s16 metatileId)
+{
+    switch (metatileId)
+    {
+    case 824:
+        PlaySE(SE_FUUSEN1);
+        break;
+    case 828:
+        PlaySE(SE_FUUSEN2);
+        break;
+    case 832:
+        PlaySE(SE_FUUSEN3);
+        break;
+    case 552:
+        PlaySE(SE_TOY_DANGO);
+        break;
+    }
+}
+
+bool8 FldEff_Nop47(void)
+{
+    return FALSE;
+}
+
+bool8 FldEff_Nop48(void)
+{
+    return FALSE;
+}
+
+static void sub_80C69C4(s16 x, s16 y)
+{
+    PlaySE(SE_TOY_KABE);
+    MapGridSetMetatileIdAt(x, y, 630);
+    MapGridSetMetatileIdAt(x, y - 1, 622);
+    CurrentMapDrawMetatileAt(x, y);
+    CurrentMapDrawMetatileAt(x, y - 1);
+}
+
+static void sub_80C6A14(u8 taskId)
+{
+    if (gTasks[taskId].data[0] == 7)
+    {
+        sub_80C69C4(gTasks[taskId].data[1], gTasks[taskId].data[2]);
+        DestroyTask(taskId);
+    }
+    else
+    {
+        gTasks[taskId].data[0]++;
+    }
+}
+
+void sub_80C6A54(s16 x, s16 y)
+{
+    u8 dir = player_get_direction_lower_nybble();
+    if (dir == 1)
+    {
+        sub_80C69C4(x, y);
+    }
+    else if (dir == 2)
+    {
+        u8 taskId = CreateTask(sub_80C6A14, 5);
+        gTasks[taskId].data[0] = 0;
+        gTasks[taskId].data[1] = x;
+        gTasks[taskId].data[2] = y;
+    }
+}
+
+static void Task_DecorationSoundEffect(u8 taskId)
+{
+    if (gTasks[taskId].data[1] == 7)
+    {
+        switch (gTasks[taskId].data[0])
+        {
+        case 632:
+            PlaySE(SE_TOY_C);
+            break;
+        case 633:
+            PlaySE(SE_TOY_D);
+            break;
+        case 634:
+            PlaySE(SE_TOY_E);
+            break;
+        case 635:
+            PlaySE(SE_TOY_F);
+            break;
+        case 636:
+            PlaySE(SE_TOY_G);
+            break;
+        case 637:
+            PlaySE(SE_TOY_A);
+            break;
+        case 638:
+            PlaySE(SE_TOY_B);
+            break;
+        case 691:
+            PlaySE(SE_TOY_C1);
+            break;
+        }
+
+        DestroyTask(taskId);
+    }
+    else
+    {
+        gTasks[taskId].data[1]++;
+    }
+}
+
+void DoDecorationSoundEffect(s16 arg)
+{
+    u8 taskId = CreateTask(Task_DecorationSoundEffect, 5);
+    gTasks[taskId].data[0] = arg;
+    gTasks[taskId].data[1] = 0;
+}
+
+void SpriteCB_YellowCave4Sparkle(struct Sprite *sprite)
+{
+    sprite->data[0]++;
+    if (sprite->data[0] == 8)
+        PlaySE(SE_W215);
+    if (sprite->data[0] >= 32)
+        DestroySprite(sprite);
+}
+
+void DoYellowCave4Sparkle(void)
+{
+    s16 x = gMapObjects[gPlayerAvatar.mapObjectId].coords2.x;
+    s16 y = gMapObjects[gPlayerAvatar.mapObjectId].coords2.y;
+    u8 spriteId;
+
+    sub_8060470(&x, &y, 8, 4);
+    spriteId = CreateSpriteAtEnd(gFieldEffectObjectTemplatePointers[22], x, y, 0);
+    if (spriteId != MAX_SPRITES)
+    {
+        gSprites[spriteId].coordOffsetEnabled = TRUE;
+        gSprites[spriteId].oam.priority = 1;
+        gSprites[spriteId].oam.paletteNum = 5;
+        gSprites[spriteId].callback = SpriteCB_YellowCave4Sparkle;
+        gSprites[spriteId].data[0] = 0;
+    }
+}
+
+bool8 FldEff_SandPillar(void)
+{
+    s16 x, y;
+
+    ScriptContext2_Enable();
+    GetXYCoordsOneStepInFrontOfPlayer(&x, &y);
+    gFieldEffectArguments[5] = x;
+    gFieldEffectArguments[6] = y;
+
+    switch (player_get_direction_lower_nybble())
+    {
+    case 1:
+        CreateSprite(
+            &gSpriteTemplate_83D26A0,
+            gSprites[gPlayerAvatar.spriteId].oam.x + 8,
+            gSprites[gPlayerAvatar.spriteId].oam.y + 32,
+            0);
+        break;
+    case 2:
+        CreateSprite(
+            &gSpriteTemplate_83D26A0,
+            gSprites[gPlayerAvatar.spriteId].oam.x + 8,
+            gSprites[gPlayerAvatar.spriteId].oam.y,
+            148);
+        break;
+    case 3:
+        CreateSprite(
+            &gSpriteTemplate_83D26A0,
+            gSprites[gPlayerAvatar.spriteId].oam.x - 8,
+            gSprites[gPlayerAvatar.spriteId].oam.y + 16,
+            148);
+        break;
+    case 4:
+        CreateSprite(
+            &gSpriteTemplate_83D26A0,
+            gSprites[gPlayerAvatar.spriteId].oam.x + 24,
+            gSprites[gPlayerAvatar.spriteId].oam.y + 16,
+            148);
+        break;
+    }
+
+    return FALSE;
+}
+
+void SpriteCB_SandPillar_0(struct Sprite *sprite)
+{
+    PlaySE(SE_W088);
+    if (MapGridGetMetatileIdAt(gFieldEffectArguments[5], gFieldEffectArguments[6] - 1) == 646)
+        MapGridSetMetatileIdAt(gFieldEffectArguments[5], gFieldEffectArguments[6] - 1, 3586);
+    else
+        MapGridSetMetatileIdAt(gFieldEffectArguments[5], gFieldEffectArguments[6] - 1, 644);
+    MapGridSetMetatileIdAt(gFieldEffectArguments[5], gFieldEffectArguments[6], 522);
+    CurrentMapDrawMetatileAt(gFieldEffectArguments[5], gFieldEffectArguments[6] - 1);
+    CurrentMapDrawMetatileAt(gFieldEffectArguments[5], gFieldEffectArguments[6]);
+    sprite->data[0] = 0;
+    sprite->callback = SpriteCB_SandPillar_1;
+}
+
+void SpriteCB_SandPillar_1(struct Sprite *sprite)
+{
+    if (sprite->data[0] < 18)
+    {
+        sprite->data[0]++;
+    }
+    else
+    {
+        MapGridSetMetatileIdAt(gFieldEffectArguments[5], gFieldEffectArguments[6], 3724);
+        CurrentMapDrawMetatileAt(gFieldEffectArguments[5], gFieldEffectArguments[6]);
+        sprite->data[0] = 0;
+        sprite->callback = SpriteCB_SandPillar_2;
+    }
+}
+
+void SpriteCB_SandPillar_2(struct Sprite *sprite)
+{
+    FieldEffectStop(sprite, FLDEFF_SAND_PILLAR);
+    EnableBothScriptContexts();
+}
+
+void GetShieldToyTVDecorationInfo(void)
+{
+    s16 x, y;
+    s32 metatileId;
+
+    GetXYCoordsOneStepInFrontOfPlayer(&x, &y);
+
+    metatileId = MapGridGetMetatileIdAt(x, y);
+
+    switch (metatileId)
+    {
+    case 822:
+        ConvertIntToDecimalStringN(gStringVar1, 100, STR_CONV_MODE_LEFT_ALIGN, 3);
+        StringCopy(gStringVar2, gSecretBaseText_GoldRank);
+        gScriptResult = 0;
+        break;
+    case 734:
+        ConvertIntToDecimalStringN(gStringVar1, 50, STR_CONV_MODE_LEFT_ALIGN, 2);
+        StringCopy(gStringVar2, gSecretBaseText_SilverRank);
+        gScriptResult = 0;
+        break;
+    case 756:
+        gScriptResult = 1;
+        break;
+    case 757:
+        gScriptResult = 2;
+        break;
+    case 758:
+        gScriptResult = 3;
+        break;
+    }
+}
diff --git a/src/field/secret_base.c b/src/field/secret_base.c
index 8c1b7c8c1..34352f39a 100644
--- a/src/field/secret_base.c
+++ b/src/field/secret_base.c
@@ -12,6 +12,7 @@
 #include "field_specials.h"
 #include "field_weather.h"
 #include "fieldmap.h"
+#include "fldeff_decoration.h"
 #include "link.h"
 #include "main.h"
 #include "sound.h"
@@ -47,11 +48,6 @@ static void sub_80BCBF8(u8 taskId);
 static void sub_80BCC54(u8 taskId);
 static void Task_SecretBasePC_Registry(u8 taskId);
 
-extern void DoDecorationSoundEffect(s16 metatileId);
-extern void sub_80C6A54(s16 x, s16 y);
-extern void sub_80C68A4(s16 metatileId, s16 x, s16 y);
-extern void DoYellowCave4Sparkle(void);
-
 extern u8 gUnknown_0815F399[];
 extern u8 gUnknown_0815F49A[];
 extern u8 gUnknown_020387DC;