Merge pull request #473 from ElectroDeoxys/master

Identify AnimatedColor struct
2026-03-21 17:46:39 -05:00 · 2026-02-07 17:23:30 -05:00 · 2026-02-07 17:23:30 -05:00 · deece80e01
commit deece80e01
parent 68aafb9eee 90a9b8f15d
47 changed files with 598 additions and 668 deletions
--- a/data/dungeon_sbin.s
+++ b/data/dungeon_sbin.s
--- a/include/code_8004AA0.h
+++ b/include/code_8004AA0.h
@ -4,21 +4,21 @@
 #include "structs/str_202EE8C.h"
 #include "structs/str_file_system.h"

-extern unkStruct_202EE8C gUnknown_202EE8C[32];
+extern AnimatedColor gDungeonAnimatedColors[32];

 // size: Variable
-typedef struct unkDataFor8004AA4
+typedef struct AnimatedColorData
 {
-    /* 0x0 */ s16 colorCount;
-    s16 unk2;
-    /* 0x4 */ RGB_Struct colors[0];
-} unkDataFor8004AA4;
+    s16 colorCount; // how many colors to cycle through (pointed by colors)
+    s16 duration;   // duration of each color
+    RGB_Struct colors[0];  // color data
+} AnimatedColorData;

 void nullsub_6(void);
-void sub_8004AA4(unkStruct_202EE8C *, OpenedFile *, s32);
-bool8 sub_8004AF0(bool8, unkStruct_202EE8C *, s32, s32, s32, const RGB_Struct *);
-bool8 sub_8004C00(unkStruct_202EE8C *a0, s32 a1, s32 a2, s32 brightness, const RGB_Struct *ramp, RGB_Struct16 *a5);
-bool8 sub_8004D14(unkStruct_202EE8C *, s32);
-bool8 sub_8004D40(unkStruct_202EE8C *, s32);
+void ReadAnimatedColorData(AnimatedColor *, OpenedFile *, s32);
+bool8 UpdateAnimatedColors(bool8, AnimatedColor *, s32, s32, s32, const RGB_Struct *);
+bool8 sub_8004C00(AnimatedColor *a0, s32 a1, s32 a2, s32 brightness, const RGB_Struct *ramp, RGB_Struct16 *a5);
+bool8 sub_8004D14(AnimatedColor *, s32);
+bool8 sub_8004D40(AnimatedColor *, s32);

 #endif // GUARD_CODE_8004AA0_H
--- a/include/dungeon_8041AD0.h
+++ b/include/dungeon_8041AD0.h
@ -6,7 +6,7 @@
 #include "structs/str_stat_index.h"

 s32 sub_80416E0(PixelPos *pos, u32 param_2, bool8 param_3);
-void sub_804178C_Async(u8 param_1);
+void sub_804178C_Async(bool8 param_1);
 u32 EntityGetStatusSprites(Entity *entity);
 void sub_8041888(u8 param_1);
 void UpdateStatusIconFlags(Entity *entity);
--- a/include/dungeon_vram.h
+++ b/include/dungeon_vram.h
@ -45,6 +45,6 @@ extern s32 gUnknown_202EDD0;
 extern struct UnkStruct_202EDE8 gUnknown_202EDE8;

 extern u8 gUnknown_203B40C;
-extern u8 gUnknown_203B40D;
+extern bool8 gUnknown_203B40D;

 #endif // GUARD_DUNGEON_VRAM_H
--- a/include/effect_main.h
+++ b/include/effect_main.h
@ -56,7 +56,7 @@ u8 sub_800EA44(s32 monsterId_, s32 param_2);
 s32 sub_800EA84(struct UnkStruct_8040094 *a0);
 void sub_800EB24(s32 param_1, DungeonPos *param_2, DungeonPos *param_3, s32 r5, s32 r4);
 s32 sub_800EBC8(struct UnkStruct_8040094 *a0);
-u8 sub_800EC74(void);
+bool8 sub_800EC74(void);
 bool8 sub_800EC84(s32 moveId);
 u8 sub_800EC94(s32 param_1);

--- a/include/effect_sub_2.h
+++ b/include/effect_sub_2.h
@ -11,6 +11,6 @@ s32 sub_800F0F4(s32 animType, s32 effectID);
 void sub_800F13C(s32 index, OpenedFile *file, const unkStruct_80B9CC4 *r2);
 void sub_800F15C(s32 effectID);
 unkStruct_800F18C *sub_800F18C(s32 index);
-s32 sub_800F19C(s32 index);
+bool8 sub_800F19C(s32 index);

 #endif // GUARD_EFFECT_SUB_2_H
--- a/include/friend_areas_map.h
+++ b/include/friend_areas_map.h
@ -76,7 +76,7 @@ struct FriendAreasMap
    u8 unk4A2C;
    axdata arrowSprites[NUM_DIRECTIONS];
    axdata monAxSprite;
-    unkStruct_202EE8C unk4C4C[16];
+    AnimatedColor unk4C4C[16];
    s32 brightness;
    u32 unk4DD0;
    DungeonPos bgPos;
--- a/include/structs/axdata.h
+++ b/include/structs/axdata.h
@ -92,7 +92,7 @@ typedef struct axmain
 typedef struct axObject
 {
    /* 0x0 */ axdata axdata;
-    /* 0x3C */ OpenedFile *spriteFile; // This might be a unkStruct_202EE8C instead and unkStruct_202EE8C.unk0 might be a OpenedFile* etc. See friend_areas_map_util.AnimateSprites()
+    /* 0x3C */ OpenedFile *spriteFile;
    s16 unk40_maybeAnimTimer;
    u8 unk42_animId1;
    u8 unk43_animId2;
--- a/include/structs/str_202EE8C.h
+++ b/include/structs/str_202EE8C.h
@ -4,15 +4,15 @@
 #include "structs/rgb.h"

 // size: 0x18
-typedef struct unkStruct_202EE8C
+typedef struct AnimatedColor
 {
-    u32 unk0;
-    u16 unk4;
-    s16 unk6;
-    RGB_Struct *unk8;
-    RGB_Struct *unkC;
-    RGB_Struct *unk10;
-    RGB_Struct unk14;
-} unkStruct_202EE8C;
+    u32 flags;
+    u16 duration;
+    s16 timer;
+    RGB_Struct *colorsStart;
+    RGB_Struct *currentColor;
+    RGB_Struct *colorsEnd;
+    RGB_Struct color;
+} AnimatedColor;

 #endif // GUARD_STR_202EE8C_H
--- a/include/structs/str_dungeon.h
+++ b/include/structs/str_dungeon.h
@ -95,7 +95,7 @@ typedef struct UnkDungeonGlobal_unk181E8_sub
    u8 unk18212; // x2A
    bool8 unk18213; // x2B
    bool8 inFloorMapMode; // x2C
-    u8 unk18215; // x2D
+    bool8 unk18215; // x2D
    u8 unk18216; // x2E
    u8 unk18217; // x2F
    u8 unk18218; // x30
--- a/include/structs/str_ground_bg.h
+++ b/include/structs/str_ground_bg.h
@ -134,7 +134,7 @@ typedef struct BplHeader
 typedef struct GroundBg
 {
    SubStruct_0 unk0[UNK_0_ARR_COUNT];
-    unkStruct_202EE8C unkE0[UNK_E0_ARR_COUNT];
+    AnimatedColor unkE0[UNK_E0_ARR_COUNT];
    SubStruct_3E0 unk3E0[UNK_3E0_ARR_COUNT];
    OpenedFile *bplFile;
    OpenedFile *bpcFile;
--- a/include/world_map.h
+++ b/include/world_map.h
@ -26,7 +26,7 @@ struct WorldMap
    u16 unk1114[64][64];
    u16 unk3114[64][64];
    axdata monAxSprite;
-    unkStruct_202EE8C unk5150[16];
+    AnimatedColor unk5150[16];
    s32 brightness;
    s32 unk52D4;
    DungeonPos bgPos;
--- a/src/code_8004AA0.c
+++ b/src/code_8004AA0.c
@ -7,97 +7,97 @@ void nullsub_6(void)
 {
 }

-void sub_8004AA4(unkStruct_202EE8C *a0, OpenedFile *a1, s32 a2)
+void ReadAnimatedColorData(AnimatedColor *destColors, OpenedFile *file, s32 numColors)
 {
-    unkDataFor8004AA4 **data;
-    unkDataFor8004AA4 *ptr;
+    AnimatedColorData **data;
+    AnimatedColorData *colorData;
    s32 i;

-    data = (unkDataFor8004AA4 **)a1->data;
-    for (i = 0; i < a2; i++) {
-        ptr = *data++;
+    data = (AnimatedColorData **)file->data;
+    for (i = 0; i < numColors; i++) {
+        colorData = *data++;

-        if (ptr->colorCount != 0) {
-            a0->unk0 = 0x80000000;
-            a0->unk6 = ptr->unk2;
-            a0->unk4 = ptr->unk2;
-            a0->unk8 = ptr->colors;
-            a0->unkC = ptr->colors;
-            a0->unk10 = &ptr->colors[ptr->colorCount];
-            a0->unk14 = ptr->colors[0];
+        if (colorData->colorCount != 0) {
+            destColors->flags = 0x80000000;
+            destColors->timer = colorData->duration;
+            destColors->duration = colorData->duration;
+            destColors->colorsStart = colorData->colors;
+            destColors->currentColor = colorData->colors;
+            destColors->colorsEnd = &colorData->colors[colorData->colorCount];
+            destColors->color = colorData->colors[0];
        }
        else
-            a0->unk0 = 0;
+            destColors->flags = 0;

-        a0++;
+        destColors++;
    }
 }

-bool8 sub_8004AF0(bool8 a0, unkStruct_202EE8C *a1, s32 a2, s32 a3, s32 a4, const RGB_Struct *a5)
+bool8 UpdateAnimatedColors(bool8 forcePaletteUpdate, AnimatedColor *animatedColors, s32 index, s32 numAnimatedColors, s32 brightness, const RGB_Struct *ramp)
 {
-    bool8 bVar3;
+    bool8 update;
    bool8 ret;
    s32 i;

    ret = FALSE;

-    for (i = 0; i < a3; i++, a1++, a2++) {
-        if (!sub_8004D14(a1, 1) || sub_8004D40(a1, 1))
+    for (i = 0; i < numAnimatedColors; i++, animatedColors++, index++) {
+        if (!sub_8004D14(animatedColors, 1) || sub_8004D40(animatedColors, 1))
            continue;

-        bVar3 = a0;
-        a1->unk6--;
+        update = forcePaletteUpdate;
+        animatedColors->timer--;

-        if (a1->unk6 <= 0) {
-            a1->unk6 = a1->unk4;
-            if (a1->unkC >= a1->unk10)
-                a1->unkC = a1->unk8;
+        if (animatedColors->timer <= 0) {
+            animatedColors->timer = animatedColors->duration;
+            if (animatedColors->currentColor >= animatedColors->colorsEnd)
+                animatedColors->currentColor = animatedColors->colorsStart;

-            a1->unk14 = *a1->unkC++;
-            bVar3 = TRUE;
+            animatedColors->color = *animatedColors->currentColor++;
+            update = TRUE;
            ret = TRUE;
        }

-        if (bVar3)
-            SetBGPaletteBufferColorRGB(a2, &a1->unk14, a4, a5);
+        if (update)
+            SetBGPaletteBufferColorRGB(index, &animatedColors->color, brightness, ramp);
    }

    return ret;
 }

-UNUSED static bool8 sub_8004B78(bool8 a0, unkStruct_202EE8C *a1, s32 a2, s32 a3, s32 a4, const RGB_Struct *a5)
+UNUSED static bool8 sub_8004B78(bool8 forcePaletteUpdate, AnimatedColor *animatedColors, s32 index, s32 numAnimatedColors, s32 brightness, const RGB_Struct *ramp)
 {
-    bool8 bVar3;
+    bool8 update;
    bool8 ret;
    s32 i;

    ret = FALSE;

-    for (i = 0; i < a3; i++, a1++, a2++) {
-        if (!sub_8004D14(a1, 1) || sub_8004D40(a1, 1))
+    for (i = 0; i < numAnimatedColors; i++, animatedColors++, index++) {
+        if (!sub_8004D14(animatedColors, 1) || sub_8004D40(animatedColors, 1))
            continue;

-        bVar3 = a0;
-        a1->unk6--;
+        update = forcePaletteUpdate;
+        animatedColors->timer--;

-        if (a1->unk6 <= 0) {
-            a1->unk6 = a1->unk4;
-            if (a1->unkC >= a1->unk10)
-                a1->unkC = a1->unk8;
+        if (animatedColors->timer <= 0) {
+            animatedColors->timer = animatedColors->duration;
+            if (animatedColors->currentColor >= animatedColors->colorsEnd)
+                animatedColors->currentColor = animatedColors->colorsStart;

-            a1->unk14 = *a1->unkC++;
-            bVar3 = TRUE;
+            animatedColors->color = *animatedColors->currentColor++;
+            update = TRUE;
            ret = TRUE;
        }

-        if (bVar3)
-            nullsub_4(a2, &a1->unk14, a4, a5);
+        if (update)
+            nullsub_4(index, &animatedColors->color, brightness, ramp);
    }

    return ret;
 }

-bool8 sub_8004C00(unkStruct_202EE8C *a0, s32 a1, s32 a2, s32 brightness, const RGB_Struct *ramp, RGB_Struct16 *a5)
+bool8 sub_8004C00(AnimatedColor *animatedColors, s32 index, s32 numAnimatedColors, s32 brightness, const RGB_Struct *ramp, RGB_Struct16 *a5)
 {
    bool8 ret;
    s32 i;
@ -108,24 +108,24 @@ bool8 sub_8004C00(unkStruct_202EE8C *a0, s32 a1, s32 a2, s32 brightness, const R

    ret = FALSE;

-    for (i = 0; i < a2; i++, a0++, a1++) {
-        if (!sub_8004D14(a0, 1) || sub_8004D40(a0, 1))
+    for (i = 0; i < numAnimatedColors; i++, animatedColors++, index++) {
+        if (!sub_8004D14(animatedColors, 1) || sub_8004D40(animatedColors, 1))
            continue;

-        a0->unk6--;
+        animatedColors->timer--;

-        if (a0->unk6 <= 0) {
-            a0->unk6 = a0->unk4;
-            if (a0->unkC >= a0->unk10)
-                a0->unkC = a0->unk8;
+        if (animatedColors->timer <= 0) {
+            animatedColors->timer = animatedColors->duration;
+            if (animatedColors->currentColor >= animatedColors->colorsEnd)
+                animatedColors->currentColor = animatedColors->colorsStart;

-            a0->unk14 = *a0->unkC++;
+            animatedColors->color = *animatedColors->currentColor++;
            ret = TRUE;
        }

-        r = a5->r + a0->unk14.r;
-        g = a5->g + a0->unk14.g;
-        b = a5->b + a0->unk14.b;
+        r = a5->r + animatedColors->color.r;
+        g = a5->g + animatedColors->color.g;
+        b = a5->b + animatedColors->color.b;

        if (r > 0xFF)
            r = 0xFF;
@ -144,42 +144,47 @@ bool8 sub_8004C00(unkStruct_202EE8C *a0, s32 a1, s32 a2, s32 brightness, const R
        color.g = g;
        color.b = b;

-        SetBGPaletteBufferColorRGB(a1, &color, brightness, ramp);
+        SetBGPaletteBufferColorRGB(index, &color, brightness, ramp);
    }

    return ret;
 }

-UNUSED static void sub_8004CFC(unkStruct_202EE8C *a0, s32 a1)
+UNUSED static void sub_8004CFC(AnimatedColor *animatedColors, s32 numAnimatedColors)
 {
    s32 i;

-    for (i = 0; i < a1; a0++, i++) {
-        a0->unk0 = 0;
+    for (i = 0; i < numAnimatedColors; animatedColors++, i++) {
+        animatedColors->flags = 0;
    }
 }

-bool8 sub_8004D14(unkStruct_202EE8C *a0, s32 a1)
+bool8 sub_8004D14(AnimatedColor *animatedColors, s32 numAnimatedColors)
 {
    s32 i;

-    for (i = 0; i < a1; i++) {
-        if (a0->unk0 & 0x80000000)
+    for (i = 0; i < numAnimatedColors; i++) {
+        if (animatedColors->flags & 0x80000000)
            return TRUE;
-        a0++;
+        animatedColors++;
    }
    return FALSE;
 }

-bool8 sub_8004D40(unkStruct_202EE8C *a0, s32 a1)
+bool8 sub_8004D40(AnimatedColor *animatedColors, s32 numAnimatedColors)
 {
    s32 i;

-    for (i = 0; i < a1; i++) {
-        if (a0->unk0 & 0x80000000) {
-            if (!(a0->unk0 & 0x20000000))
+    for (i = 0; i < numAnimatedColors; i++) {
+        if (animatedColors->flags & 0x80000000) {
+            if (!(animatedColors->flags & 0x20000000))
                return FALSE;
-            a0++;
+            // BUG: this increment should be in outer scope.
+            // if this function is called with numAnimatedColors > 1
+            // and first color has flag not set, then
+            // this for loop will keep checking the same flags.
+            // luckily this function is only used with numAnimatedColors = 1
+            animatedColors++;
        }
    }
    return TRUE;
--- a/src/code_8040094_1.c
+++ b/src/code_8040094_1.c
@ -57,7 +57,7 @@ bool8 sub_8040BB0(Entity *entity, Move *move, bool8 a2)

 static void sub_8040C4C(Entity *entity, Move *move, bool32 hasSpecialEffect)
 {
-    u8 savedUnkVar;
+    bool8 savedUnkVar;
    s32 r4;
    struct UnkStruct_8040094 sp;
    u16 r9 = GetEffectiveMoveId(move->id, GetApparentWeather(entity), hasSpecialEffect);
@ -92,7 +92,7 @@ static void sub_8040C4C(Entity *entity, Move *move, bool32 hasSpecialEffect)
        if (!r8)
            break;

-        gUnknown_203B40D = 1;
+        gUnknown_203B40D = TRUE;
        if (gUnknown_2026E4E != 0x1010) {
            gUnknown_2026E4E += 0x101;
        }
--- a/src/dungeon_8041AD0.c
+++ b/src/dungeon_8041AD0.c
@ -290,27 +290,27 @@ static u32 sub_8041764(unkStruct_80416E0 *param_1, bool8 param_2)
    return sub_800E890(param_1);
 }

-void sub_804178C_Async(u8 param_1)
+void sub_804178C_Async(bool8 param_1)
 {
-  u32 temp;
+  bool8 temp;
  s32 counter;

  counter = 0;
  gDungeon->unk181e8.unk18204 = 0;
-  if (sub_800E9FC(param_1) != 0) {
-    while ((counter < 1000 && (sub_800E9FC(param_1) != 0))) {
+  if (sub_800E9FC(param_1)) {
+    while ((counter < 1000 && sub_800E9FC(param_1))) {
      DungeonRunFrameActions(0x4a);
      counter++;
    }
    DungeonRunFrameActions(0x4a);
    DungeonRunFrameActions(0x4a);
  }
-  if ((counter == 1000) || (param_1 != 0)) {
+  if ((counter == 1000) || param_1) {
    sub_800DBBC();
  }
  if (gDungeonBrightness < 0x1f) {
    temp = gUnknown_203B40D;
-    gUnknown_203B40D = 1;
+    gUnknown_203B40D = TRUE;
    for(counter = 0; counter < 1000; counter++)
    {
      if (gDungeonBrightness < 0x1f) {
@ -1516,7 +1516,7 @@ static void sub_8042A84(s16 param_1, Entity *entity, u32 param_3)
      iVar3 = (entity->pixelPos.y - entity->unk1C) / 256;
    } while (-8 <= iVar3 - gDungeon->unk181e8.cameraPixelPos.y);
    entity->isVisible = 0;
-    sub_804178C_Async(0);
+    sub_804178C_Async(FALSE);
  }
 }

--- a/src/dungeon_action_execution.c
+++ b/src/dungeon_action_execution.c
@ -62,7 +62,7 @@ bool8 ExecuteEntityDungeonAction_Async(Entity *entity)
    DungeonPos pos;
    DungeonPos pos1;

-    sub_804178C_Async(1);
+    sub_804178C_Async(TRUE);
    gUnknown_203B434 = TRUE;
    info = GetEntInfo(entity);
    info->useHeldItem = FALSE;
--- a/src/dungeon_cutscene.c
+++ b/src/dungeon_cutscene.c
@ -1250,7 +1250,7 @@ void SetDungeonBGColorRGB(s32 r, s32 g, s32 b, bool8 a3, bool8 a4)
    colorS16.r = r;
    colorS16.g = g;
    colorS16.b = b;
-    sub_8004C00(gUnknown_202EE8C, 160, 32, gDungeonBrightness, gDungeon->colorRamp, &colorS16);
+    sub_8004C00(gDungeonAnimatedColors, 160, 32, gDungeonBrightness, gDungeon->colorRamp, &colorS16);
    palIndex += 32;

    colorPtr = gUnknown_202ECA4;
@ -1305,12 +1305,12 @@ void SetDungeonBGColorRGB(s32 r, s32 g, s32 b, bool8 a3, bool8 a4)

 void sub_8085E98(void)
 {
-    gDungeon->unk181e8.unk18215 = 0;
+    gDungeon->unk181e8.unk18215 = FALSE;
 }

 void sub_8085EB0(void)
 {
-    gDungeon->unk181e8.unk18215 = 1;
+    gDungeon->unk181e8.unk18215 = TRUE;
 }

 static const unkStruct_2039DB0 sDefaultSpriteMasks = DEFAULT_UNK_2039DB0_MASKS;
@ -1762,7 +1762,7 @@ UNUSED static void sub_80866FC(void)
    s32 i;

    for (i = 0; i >= -250; i -= 10) {
-        SetDungeonBGColorRGB(i, i, i, 1, 0);
+        SetDungeonBGColorRGB(i, i, i, TRUE, FALSE);
        DungeonRunFrameActions(70);
    }
 }
@ -1777,7 +1777,7 @@ void sub_8086738(void)
    s32 i;

    for (i = 0; i < 250; i += 10) {
-        SetDungeonBGColorRGB(i, i, i, 1, 0);
+        SetDungeonBGColorRGB(i, i, i, TRUE, FALSE);
        DungeonRunFrameActions(70);
    }
 }
@ -1787,7 +1787,7 @@ void sub_8086764(void)
    s32 i;

    for (i = 250; i >= 0; i -= 5) {
-        SetDungeonBGColorRGB(i, i, i, 1, 0);
+        SetDungeonBGColorRGB(i, i, i, TRUE, FALSE);
        DungeonRunFrameActions(70);
    }

@ -1801,7 +1801,7 @@ void sub_8086794(void)
    gDungeonBrightness = 0;

    for (i = 0; i < 200; i++) {
-        SetDungeonBGColorRGB(0, 0, 0, 1, 0);
+        SetDungeonBGColorRGB(0, 0, 0, TRUE, FALSE);
        BgColorCallNullsub4();
        DungeonRunFrameActions(70);

--- a/src/dungeon_cutscene_articuno.c
+++ b/src/dungeon_cutscene_articuno.c
@ -237,17 +237,17 @@ void ArticunoPostStoryPreFightDialogue(void)
  }
 }

-static void sub_8088484(Entity *param_1)
+static void sub_8088484(Entity *entity)
 {
  s32 iVar1;

-  GetEntInfo(param_1)->unk15C = 1;
-  GetEntInfo(param_1)->unk15E = 0;
+  GetEntInfo(entity)->unk15C = 1;
+  GetEntInfo(entity)->unk15E = 0;
  PlaySoundEffect(0x1ea);
  for(iVar1 = 250; iVar1 >= 0; iVar1 -= 5)
  {
-    GetEntInfo(param_1)->unk174 = IntToF248(iVar1);
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1 / 2,1,0);
+    GetEntInfo(entity)->unk174 = IntToF248(iVar1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1 / 2,TRUE,FALSE);
    DungeonRunFrameActions(0x46);
  }
 }
@ -259,19 +259,19 @@ static void ArticunoScreenFlash(void)
  PlaySoundEffect(0x2ad);
  for(iVar1 = 250; iVar1 > 0x95; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1 / 2,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(iVar1 / 2,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(4,0x46);
  for(iVar1 = 250; iVar1 > 199; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(0,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(0,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(4,0x46);
  for(iVar1 = 250; iVar1 >= 0; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1 / 2,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(iVar1 / 2,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(4,0x46);
@ -284,7 +284,7 @@ static void sub_8088574(void)

  for(iVar1 = 0; iVar1 <= 80; iVar1 += 8)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,0,0);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,FALSE,FALSE);
    DungeonRunFrameActions(0x46);
  }
 }
--- a/src/dungeon_cutscene_deoxys.c
+++ b/src/dungeon_cutscene_deoxys.c
@ -98,17 +98,17 @@ static void DeoxysScreenFlash(void)

  PlaySoundEffect(0x2c1);
  for(iVar1 = 250; iVar1 > 149; iVar1 -= 10){
-    SetDungeonBGColorRGB(iVar1,0,0,1,1);
+    SetDungeonBGColorRGB(iVar1,0,0,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);
  for(iVar1 = 250; iVar1 > 199; iVar1 -= 10){
-    SetDungeonBGColorRGB(iVar1,iVar1,0,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,0,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);
  for(iVar1 = 250; iVar1 >= 0; iVar1 -= 10){
-    SetDungeonBGColorRGB(iVar1,0,0,1,1);
+    SetDungeonBGColorRGB(iVar1,0,0,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);
@ -118,7 +118,7 @@ static void DeoxysScreenFlash(void)
 static void sub_808C550(void)
 {
  gDungeonBrightness = 0x1f;
-  SetDungeonBGColorRGB(0,0,0,1,1);
+  SetDungeonBGColorRGB(0,0,0,TRUE,TRUE);
  BgColorCallNullsub4();
  DungeonRunFrameActions(0x46);
  gDungeon->unk7 = 0;
--- a/src/dungeon_cutscene_entei.c
+++ b/src/dungeon_cutscene_entei.c
@ -142,19 +142,19 @@ static void EnteiScreenFlash(void)
  PlaySoundEffect(0x1ed);
  for(iVar1 = 250; iVar1 >= 150; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1, iVar1 / 2, iVar1 / 2, 1, 1);
+    SetDungeonBGColorRGB(iVar1, iVar1 / 2, iVar1 / 2, TRUE, TRUE);
    DungeonRunFrameActions(70);
  }
  DungeonWaitFrames_Async(10,70);
  for(iVar1 = 250; iVar1 >= 200; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1, 0, 0, 1, 1);
+    SetDungeonBGColorRGB(iVar1, 0, 0, TRUE, TRUE);
    DungeonRunFrameActions(70);
  }
  DungeonWaitFrames_Async(10,70);
  for(iVar1 = 250; iVar1 >= 0; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1, iVar1 / 2, iVar1 / 2, 1, 1);
+    SetDungeonBGColorRGB(iVar1, iVar1 / 2, iVar1 / 2, TRUE, TRUE);
    DungeonRunFrameActions(70);
  }
  DungeonWaitFrames_Async(10,70);
--- a/src/dungeon_cutscene_groudon.c
+++ b/src/dungeon_cutscene_groudon.c
@ -305,21 +305,21 @@ static void GroudonScreenFlash(void)

  for(iVar1 = 250; iVar1 > 0x95; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1 / 2,iVar1 / 2,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1 / 2,iVar1 / 2,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);

  for(iVar1 = 250; iVar1 > 199; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1 / 2,0,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1 / 2,0,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);

  for(iVar1 = 250; iVar1 >= 0; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1 / 2,iVar1 / 2,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1 / 2,iVar1 / 2,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);
@ -332,21 +332,21 @@ static void GroudonScreenFlash2(void)

  for(iVar1 = 250; iVar1 > 0x95; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1 / 2,iVar1 / 2,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1 / 2,iVar1 / 2,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);

  for(iVar1 = 250; iVar1 > 199; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1 / 2,0,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1 / 2,0,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);

  for(iVar1 = 250; iVar1 >= 0; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1 / 2,iVar1 / 2,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1 / 2,iVar1 / 2,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);
--- a/src/dungeon_cutscene_hooh.c
+++ b/src/dungeon_cutscene_hooh.c
@ -194,19 +194,19 @@ static void HoOhScreenFlash(void)
  PlaySoundEffect(0x1ed);
  for(iVar1 = 250; iVar1 > 149; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(70);
  }
  DungeonWaitFrames_Async(10,70);
  for(iVar1 = 250; iVar1 > 199; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(70);
  }
  DungeonWaitFrames_Async(10,70);
  for(iVar1 = 250; iVar1 >= 0; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(70);
  }
  DungeonWaitFrames_Async(10,70);
--- a/src/dungeon_cutscene_jirachi.c
+++ b/src/dungeon_cutscene_jirachi.c
@ -368,21 +368,21 @@ static void JirachiWishGrantFlash(void)

  for(iVar1 = 0xFA; iVar1 > 0x95; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);

  for(iVar1 = 0xFA; iVar1 > 0xC7; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);

  for(iVar1 = 0xFA; iVar1 >= 0; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);
--- a/src/dungeon_cutscene_kyogre.c
+++ b/src/dungeon_cutscene_kyogre.c
@ -131,17 +131,17 @@ static void KyogreScreenFlash(void)

  PlaySoundEffect(0x1f8);
  for(iVar1 = 250; iVar1 > 149; iVar1 -= 10){
-    SetDungeonBGColorRGB(0,0,iVar1,1,1);
+    SetDungeonBGColorRGB(0,0,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);
  for(iVar1 = 250; iVar1 > 199; iVar1 -= 10){
-    SetDungeonBGColorRGB(0,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(0,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);
  for(iVar1 = 250; iVar1 >= 0; iVar1 -= 10){
-    SetDungeonBGColorRGB(0,0,iVar1,1,1);
+    SetDungeonBGColorRGB(0,0,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);
@ -151,7 +151,7 @@ static void KyogreScreenFlash(void)
 static void sub_808C360(void)
 {
  gDungeonBrightness = 0x1f;
-  SetDungeonBGColorRGB(0,0,0,1,1);
+  SetDungeonBGColorRGB(0,0,0,TRUE,TRUE);
  BgColorCallNullsub4();
  DungeonRunFrameActions(0x46);
  gDungeon->unk7 = 0;
--- a/src/dungeon_cutscene_latios.c
+++ b/src/dungeon_cutscene_latios.c
@ -157,13 +157,13 @@ static void LatiosScreenFlash(void)
  gDungeonBrightness = 0x1f;
  for(iVar1 = 250; iVar1 > 149; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(70);
  }
  DungeonWaitFrames_Async(10,70);
  for(iVar1 = 250; iVar1 >= 0; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(70);
  }
  DungeonWaitFrames_Async(10,70);
--- a/src/dungeon_cutscene_lugia.c
+++ b/src/dungeon_cutscene_lugia.c
@ -96,7 +96,7 @@ void LugiaPreFightDialogue(void)
    LugiaScreenFlash();
    DisplayDungeonDialogue_Async(&gLugiaPreFightDialogue_6);
    LugiaScreenFlash2();
-    SetDungeonBGColorRGB(-250,-250,-250,1,0);
+    SetDungeonBGColorRGB(-250,-250,-250,TRUE,FALSE);
    DungeonStopBGM();
    sub_80861D4(lugiaEntity,7,DIRECTION_SOUTH);
    DisplayDungeonDialogue_Async(&gLugiaPreFightDialogue_7);
@ -113,17 +113,17 @@ static void LugiaScreenFlash(void)

  PlaySoundEffect(0x1f6);
  for(iVar1 = 250; iVar1 > 149; iVar1 -= 10){
-    SetDungeonBGColorRGB(0,0,iVar1,1,1);
+    SetDungeonBGColorRGB(0,0,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);
  for(iVar1 = 250; iVar1 > 199; iVar1 -= 10){
-    SetDungeonBGColorRGB(0,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(0,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);
  for(iVar1 = 250; iVar1 >= 0; iVar1 -= 10){
-    SetDungeonBGColorRGB(0,0,iVar1,1,1);
+    SetDungeonBGColorRGB(0,0,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);
@ -137,24 +137,24 @@ static void LugiaScreenFlash2(void)
  PlaySoundEffect(0x1f6);

  for(iVar1 = 0; iVar1 < 200; iVar1 += 100){
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,0);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,FALSE);
    DungeonRunFrameActions(0x46);
  }

  for(iVar1 = 200; iVar1 >= 0; iVar1 -= 100){
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,0);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,FALSE);
    DungeonRunFrameActions(0x46);
  }

  DungeonWaitFrames_Async(4,0x46);

  for(iVar1 = 0; iVar1 < 200; iVar1 += 100){
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,0);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,FALSE);
    DungeonRunFrameActions(0x46);
  }

  for(iVar1 = 200; iVar1 >= 0; iVar1 -= 100){
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,0);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,FALSE);
    DungeonRunFrameActions(0x46);
  }

@ -165,7 +165,7 @@ static void LugiaScreenFlash2(void)
 static void sub_808C0CC(void)
 {
  gDungeonBrightness = 0x1f;
-  SetDungeonBGColorRGB(0,0,0,1,1);
+  SetDungeonBGColorRGB(0,0,0,TRUE,TRUE);
  BgColorCallNullsub4();
  DungeonRunFrameActions(0x46);
  gDungeon->unk7 = 0;
--- a/src/dungeon_cutscene_mewtwo.c
+++ b/src/dungeon_cutscene_mewtwo.c
@ -167,19 +167,19 @@ static void MewtwoScreenFlash(void)
  PlaySoundEffect(0x1f6);
  for(iVar1 = 250; iVar1 > 149; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);
  for(iVar1 = 250; iVar1 > 199; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,0,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,0,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);
  for(iVar1 = 250; iVar1 >= 0; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(10,0x46);
--- a/src/dungeon_cutscene_moltres.c
+++ b/src/dungeon_cutscene_moltres.c
@ -289,13 +289,13 @@ static void MoltresScreenFlash2(s32 xArg, s32 yArg)
    PlaySoundEffect(0x1EC);

    for (i = 250; i >= 20; i -= 10) {
-        SetDungeonBGColorRGB(i, 0, 0, 1, 1);
+        SetDungeonBGColorRGB(i, 0, 0, TRUE, TRUE);
        DungeonRunFrameActions(0x46);
    }
    DungeonWaitFrames_Async(0xA, 0x46);

    for (i = 250; i >= 0; i -= 10) {
-        SetDungeonBGColorRGB(i, 0, 0, 1, 1);
+        SetDungeonBGColorRGB(i, 0, 0, TRUE, TRUE);
        DungeonRunFrameActions(0x46);
    }
    DungeonWaitFrames_Async(0xA, 0x46);
@ -312,14 +312,14 @@ static void MoltresScreenFlash3(void)
  iVar1 = 0xfa;
  for(iVar1 = 250; iVar1 > 9; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1 / 2,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1 / 2,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(0x1e,0x46);
  PlaySoundEffect(0x1ed);
  for(iVar1 = 250; iVar1 >= 0; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1 / 2,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1 / 2,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  DungeonWaitFrames_Async(0x1e,0x46);
@ -332,7 +332,7 @@ static void MoltresScreenDarken(void)

  for(iVar1 = 0; iVar1 >= -80; iVar1 -= 8)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,0,0);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,FALSE,FALSE);
    DungeonRunFrameActions(0x46);
  }
 }
--- a/src/dungeon_cutscene_raikou.c
+++ b/src/dungeon_cutscene_raikou.c
@ -168,19 +168,19 @@ static void RaikouScreenFlash(void)
  PlaySoundEffect(0x1f6);
  for(iVar1 = 250; iVar1 > 149; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(70);
  }
  DungeonWaitFrames_Async(10,70);
  for(iVar1 = 250; iVar1 > 199; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(70);
  }
  DungeonWaitFrames_Async(10,70);
  for(iVar1 = 250; iVar1 >= 0; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(70);
  }
  DungeonWaitFrames_Async(10,70);
--- a/src/dungeon_cutscene_rayquaza.c
+++ b/src/dungeon_cutscene_rayquaza.c
@ -204,19 +204,19 @@ static void RayquazaScreenFlash(void)
  PlaySoundEffect(0x1f6);
  for(iVar1 = 250; iVar1 > 149; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1 / 2, iVar1, iVar1 / 2, 1, 1);
+    SetDungeonBGColorRGB(iVar1 / 2, iVar1, iVar1 / 2, TRUE, TRUE);
    DungeonRunFrameActions(70);
  }
  DungeonWaitFrames_Async(10,70);
  for(iVar1 = 250; iVar1 > 199; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1 / 2, iVar1, 0, 1, 1);
+    SetDungeonBGColorRGB(iVar1 / 2, iVar1, 0, TRUE, TRUE);
    DungeonRunFrameActions(70);
  }
  DungeonWaitFrames_Async(10,70);
  for(iVar1 = 250; iVar1 >= 0; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1 / 2, iVar1, iVar1 / 2, 1, 1);
+    SetDungeonBGColorRGB(iVar1 / 2, iVar1, iVar1 / 2, TRUE, TRUE);
    DungeonRunFrameActions(70);
  }
  DungeonWaitFrames_Async(10,70);
--- a/src/dungeon_cutscene_suicune.c
+++ b/src/dungeon_cutscene_suicune.c
@ -190,19 +190,19 @@ static void SuicuneScreenFlash(void)
  PlaySoundEffect(0x1ee);
  for(iVar1 = 250; iVar1 > 149; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(70);
  }
  DungeonWaitFrames_Async(10,70);
  for(iVar1 = 250; iVar1 > 199; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(70);
  }
  DungeonWaitFrames_Async(10,70);
  for(iVar1 = 250; iVar1 >= 0; iVar1 -= 10)
  {
-    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,1,1);
+    SetDungeonBGColorRGB(iVar1,iVar1,iVar1,TRUE,TRUE);
    DungeonRunFrameActions(70);
  }
  DungeonWaitFrames_Async(10,70);
--- a/src/dungeon_cutscene_zapdos.c
+++ b/src/dungeon_cutscene_zapdos.c
@ -256,20 +256,20 @@ static void ZapdosScreenFlash(s32 numFlashes)
  if (2 < numFlashes) {
    for(index = 250; index > 199; index -= 10)
    {
-      SetDungeonBGColorRGB(index,index,index / 2,1,1);
+      SetDungeonBGColorRGB(index,index,index / 2,TRUE,TRUE);
      DungeonRunFrameActions(0x46);
    }
  }
  if (1 < numFlashes) {
    for(index = 250; index > 199; index -= 10)
    {
-      SetDungeonBGColorRGB(index,index,index / 2,1,1);
+      SetDungeonBGColorRGB(index,index,index / 2,TRUE,TRUE);
      DungeonRunFrameActions(0x46);
    }
  }
  for(index = 250; index >= 0; index -= 10)
  {
-    SetDungeonBGColorRGB(index,index,index / 4,1,1);
+    SetDungeonBGColorRGB(index,index,index / 4,TRUE,TRUE);
    DungeonRunFrameActions(0x46);
  }
  sub_8085EB0();
--- a/src/dungeon_items.c
+++ b/src/dungeon_items.c
@ -806,7 +806,7 @@ static void MusicBoxCreation_Async(void)
        PlaySoundEffect(0xd4);
        DisplayDungeonMessage_Async(0,gUnknown_8105434,1);
        DungeonWaitFrames_Async(10,0x41);
-        sub_804178C_Async(1);
+        sub_804178C_Async(TRUE);
        gDungeon->unk1356C = FALSE;
        UpdateMinimap();
    }
--- a/src/dungeon_jobs.c
+++ b/src/dungeon_jobs.c
@ -127,7 +127,7 @@ void sub_8084448(Entity *pokemon)
    sub_80843BC(entInfo->id);
    sub_8042A34(&pokemon->pos);
    HandleFaint_Async(pokemon,DUNGEON_EXIT_DELETED_FOR_EVENT,0);
-    sub_804178C_Async(1);
+    sub_804178C_Async(TRUE);
    while (TRUE) {
        if (DisplayDungeonYesNoMessage_Async(0,str,1) == 1) {
            if (DisplayDungeonYesNoMessage_Async(0,gUnknown_80FA394,0) == 1) {
@ -187,7 +187,7 @@ void sub_80845E0(Entity *pokemon)
    sub_8042A34(&entity->pos);
    HandleFaint_Async(pokemon,DUNGEON_EXIT_DELETED_FOR_EVENT,0);
    HandleFaint_Async(entity,DUNGEON_EXIT_DELETED_FOR_EVENT,0);
-    sub_804178C_Async(1);
+    sub_804178C_Async(TRUE);
    while (TRUE) {
        if (DisplayDungeonYesNoMessage_Async(0,gUnknown_80FA4D8,1) == 1) {
            if (DisplayDungeonYesNoMessage_Async(0,gUnknown_80FA394,0) == 1) {
--- a/src/dungeon_map_access.c
+++ b/src/dungeon_map_access.c
@ -22,8 +22,8 @@
 #include "dungeon_8041AD0.h"

 EWRAM_DATA OpenedFile *gDungeonPaletteFile = {0};
-EWRAM_DATA unkStruct_202EE8C gUnknown_202EE8C[32] = {0};
-EWRAM_DATA OpenedFile *gUnknown_202F18C = {0};
+EWRAM_DATA AnimatedColor gDungeonAnimatedColors[32] = {0};
+EWRAM_DATA OpenedFile *gDungeonAnimatedColorsFile = {0};
 EWRAM_DATA Tile gOutOfBoundsTileData = {0};

 EWRAM_INIT const Tile *gCurTilesetOobTile = {NULL};
@ -107,8 +107,8 @@ void LoadDungeonTilesetAssets(void)
    CloseFile(file);
  }
  sprintf(fileName,"b%02dcanm",gDungeon->tileset);
-  gUnknown_202F18C = OpenFileAndGetFileDataPtr(fileName,&gDungeonFileArchive);
-  sub_8004AA4(gUnknown_202EE8C,gUnknown_202F18C,0x20);
+  gDungeonAnimatedColorsFile = OpenFileAndGetFileDataPtr(fileName,&gDungeonFileArchive);
+  ReadAnimatedColorData(gDungeonAnimatedColors,gDungeonAnimatedColorsFile,0x20);
  gWalkableTileToCrossableTerrain[0] = CROSSABLE_TERRAIN_REGULAR;
  gWalkableTileToCrossableTerrain[1] = CROSSABLE_TERRAIN_LIQUID;
  gWalkableTileToCrossableTerrain[MOVEMENT_TYPE_CHASM] = CROSSABLE_TERRAIN_CREVICE;
@ -128,7 +128,7 @@ void LoadDungeonTilesetAssets(void)

 void sub_8049820(void)
 {
-    CloseFile(gUnknown_202F18C);
+    CloseFile(gDungeonAnimatedColorsFile);
    CloseFile(gDungeonPaletteFile);
 }

--- a/src/dungeon_misc.c
+++ b/src/dungeon_misc.c
@ -1256,7 +1256,7 @@ void TryPointCameraToMonster(Entity *pokemon, u8 param_2)
 {
  if ((EntityIsValid(pokemon)) && (GetEntityType(pokemon) == ENTITY_MONSTER) && (gDungeon->unk181e8.cameraTarget != pokemon)) {
    if (param_2 != '\0') {
-      sub_804178C_Async(1);
+      sub_804178C_Async(TRUE);
      while (gDungeon->unk12 < 0x3c) {
        DungeonRunFrameActions(0x34);
      }
--- a/src/dungeon_monster_house.c
+++ b/src/dungeon_monster_house.c
@ -179,6 +179,6 @@ void TriggerMonsterHouse_Async(Entity *entity, bool8 forcedMonsterHouse)

    }

-    sub_804178C_Async(1);
+    sub_804178C_Async(TRUE);
 }

--- a/src/dungeon_move_util.c
+++ b/src/dungeon_move_util.c
@ -170,7 +170,7 @@ bool32 sub_8055A00(Entity *attacker, s32 firstMoveId, s32 var_34, s32 itemId, s3
            }
        }

-        sub_804178C_Async(1);
+        sub_804178C_Async(TRUE);
        if (!EntityIsValid(attacker) || IsFloorOver())
            break;
        if (++moveId >= MAX_MON_MOVES)
@ -197,7 +197,7 @@ bool32 sub_8055A00(Entity *attacker, s32 firstMoveId, s32 var_34, s32 itemId, s3
                    }
                    TryUseChosenMove(attacker, 0, itemId, arg_0, isLinkedMove, movePtr);
                }
-                sub_804178C_Async(1);
+                sub_804178C_Async(TRUE);
            }
        }
    }
@ -288,14 +288,14 @@ bool8 TryUseChosenMove(struct Entity *attacker, u32 r6, s32 itemId, u32 var_30,
    msg = NULL;
    targetsArray[0] = NULL;

-    sub_804178C_Async(1);
+    sub_804178C_Async(TRUE);
    if (move->id == MOVE_METRONOME) {
        gMetronomeCalledArrayId = DungeonRandInt(METRONOME_AVAILABLE_CALLED_MOVES);
        InitPokemonMove(&metronomeMove, gMetronomeCalledMoves[gMetronomeCalledArrayId].moveID);
        metronomeMove.moveFlags = move->moveFlags;
        metronomeMove.moveFlags2 = move->moveFlags2;
        sub_8056468(attacker, move, gUnknown_80FECBC, targetsArray, itemId, TRUE, FALSE);
-        sub_804178C_Async(1);
+        sub_804178C_Async(TRUE);
        move = &metronomeMove;
    }
    else if (move->id == MOVE_NATURE_POWER)
@ -311,7 +311,7 @@ bool8 TryUseChosenMove(struct Entity *attacker, u32 r6, s32 itemId, u32 var_30,
        naturePwrMove.moveFlags = move->moveFlags;
        naturePwrMove.moveFlags2 = move->moveFlags2;
        sub_8056468(attacker, move, gUnknown_80FECE0, targetsArray, itemId, TRUE, FALSE);
-        sub_804178C_Async(1);
+        sub_804178C_Async(TRUE);
        move = &naturePwrMove;
    }

@ -722,7 +722,7 @@ void sub_80566F8(Entity *attacker, Move *move, s32 a2, bool8 a3, s32 itemId, s32
    if (var_34 >= 0) {
        sub_800DC14(var_34);
    }
-    sub_804178C_Async(1);
+    sub_804178C_Async(TRUE);
    gDungeon->unk1BDD4.unk1C05E = 0;

    if (targetArrId > 0) {
--- a/src/dungeon_tilemap.c
+++ b/src/dungeon_tilemap.c
@ -82,7 +82,7 @@ void sub_803F27C(bool8 a0)
    strPtr->rotateModeDirection = 0;
    strPtr->prevRotateModeDirection = 0;
    strPtr->inFloorMapMode = 0;
-    strPtr->unk18215 = 1;
+    strPtr->unk18215 = TRUE;
    sub_803F38C();

    gUnknown_202EDFC = 0xFFFF;
--- a/src/dungeon_vram.c
+++ b/src/dungeon_vram.c
@ -68,7 +68,7 @@ UNUSED static EWRAM_DATA s32 sUnused = 0;
 EWRAM_DATA struct UnkStruct_202EDE8 gUnknown_202EDE8 = {0};

 EWRAM_INIT u8 gUnknown_203B40C = 0;
-EWRAM_INIT u8 gUnknown_203B40D = 0;
+EWRAM_INIT u8 gUnknown_203B40D = FALSE;

 static const DungeonPos gUnknown_80F61EC[2][6] = {
    [0] = {{-4, -4}, {-8, -4}, {-16, -4}, {-16, -4}, {-16, -4}, {-16, -4}},
@ -93,7 +93,7 @@ void sub_803E250(void)

    gUnknown_202EDD0 = 999;
    sUnknown_202EDD4 = 0;
-    gUnknown_203B40D = 0;
+    gUnknown_203B40D = FALSE;
    gUnknown_202EDE8.unk0 = 0;

    SpriteSetY(&gUnknown_202EDC0, 0);
@ -200,8 +200,8 @@ static void sub_803E490(u32 unused)
    sub_803EDF0();


-    if(gDungeon->unk181e8.unk18215 != 0 && gDungeon->unk1BDD4.unk1C06C != 3)
-        sub_8004AF0(gUnknown_203B40D, gUnknown_202EE8C, 0xA0, 0x20, gDungeonBrightness, gDungeon->colorRamp);
+    if(gDungeon->unk181e8.unk18215 && gDungeon->unk1BDD4.unk1C06C != 3)
+        UpdateAnimatedColors(gUnknown_203B40D, gDungeonAnimatedColors, 0xA0, 0x20, gDungeonBrightness, gDungeon->colorRamp);

    nullsub_8(gGameOptionsRef->touchScreen);
    sub_8005180();
@ -282,7 +282,7 @@ void sub_803E748(void)
    s32 index2;

    index2 = 0x1F;
-    gUnknown_203B40D = 1;
+    gUnknown_203B40D = TRUE;
    gDungeonBrightness = 0;

    sub_803E874(1, 0x1F);
@ -305,7 +305,7 @@ void sub_803E748(void)
        sub_803E874(1, index2);
        DungeonRunFrameActions(5);
    }
-    gUnknown_203B40D = 0;
+    gUnknown_203B40D = FALSE;
    gDungeonBrightness = 0x1F;
 }

@ -315,7 +315,7 @@ void sub_803E7C8(void)
    s32 index2;

    index2 = 0x1F;
-    gUnknown_203B40D = 1;
+    gUnknown_203B40D = TRUE;
    gDungeonBrightness = 0;

    DungeonRunFrameActions(5);
@ -335,14 +335,14 @@ void sub_803E7C8(void)
        }
        DungeonRunFrameActions(5);
    }
-    gUnknown_203B40D = 0;
+    gUnknown_203B40D = FALSE;
 }

 void sub_803E830(void)
 {
    s32 index;

-    gUnknown_203B40D = 1;
+    gUnknown_203B40D = TRUE;
    for(index = 0; index < 0x20; index++)
    {
        sub_803E874(0, 0);
@ -351,7 +351,7 @@ void sub_803E830(void)
            gDungeonBrightness--;
    }
    gDungeonBrightness = 0;
-    gUnknown_203B40D = 0;
+    gUnknown_203B40D = FALSE;
 }

 static const RGB_Struct sBlackRgb = {0, 0, 0};
@ -372,8 +372,8 @@ void sub_803E874(bool8 r10, s32 r9)
        index++;
    }

-    if (gDungeon->unk181e8.unk18215 == 0 || gDungeon->unk1BDD4.unk1C06C == 3) {
-        sub_8004AF0(TRUE, gUnknown_202EE8C, 0xA0, 0x20, gDungeonBrightness, gDungeon->colorRamp);
+    if (!gDungeon->unk181e8.unk18215 || gDungeon->unk1BDD4.unk1C06C == 3) {
+        UpdateAnimatedColors(TRUE, gDungeonAnimatedColors, 0xA0, 0x20, gDungeonBrightness, gDungeon->colorRamp);
    }

    index += 32;
@ -440,8 +440,8 @@ void sub_803EA10(void)
        index++;
    }

-    if (gDungeon->unk181e8.unk18215 == 0 || gDungeon->unk1BDD4.unk1C06C == 3) {
-        sub_8004AF0(TRUE, gUnknown_202EE8C, 0xA0, 0x20, gDungeonBrightness, gDungeon->colorRamp);
+    if (!gDungeon->unk181e8.unk18215 || gDungeon->unk1BDD4.unk1C06C == 3) {
+        UpdateAnimatedColors(TRUE, gDungeonAnimatedColors, 0xA0, 0x20, gDungeonBrightness, gDungeon->colorRamp);
    }

    index += 32;
--- a/src/effect_main.c
+++ b/src/effect_main.c
@ -1038,13 +1038,13 @@ bool8 sub_800E9E4(u32 param_1)
    }
 }

-bool8 sub_800E9FC(u8 a0)
+bool8 sub_800E9FC(bool8 a0)
 {
    s32 i;
    struct unkStruct_203B0CC_sub *ptr = gUnknown_203B0CC->unk0;
    for (i = 0; i < UNK_203B0CC_ARR_COUNT; i++, ptr++) {
        if (ptr->unk4 != -1) {
-            if (a0 != 0)
+            if (a0)
                return TRUE;
            if (ptr->unk54 == 0)
                return TRUE;
@ -1177,7 +1177,7 @@ static s32 sub_800EC68(s32 param_1)
    return ret->unk1c;
 }

-u8 sub_800EC74(void)
+bool8 sub_800EC74(void)
 {
    return sub_800F19C(1);
 }
--- a/src/effect_sub_2.c
+++ b/src/effect_sub_2.c
@ -87,11 +87,11 @@ unkStruct_800F18C *sub_800F18C(s32 index)
   return &gUnknown_203B0D4->unk0[index];
 }

-s32 sub_800F19C(s32 index)
+bool8 sub_800F19C(s32 index)
 {
    if (gUnknown_203B0D4->unk0[index].counter == 0)
-        return 0;
+        return FALSE;
    else
-        return 1;
+        return TRUE;
 }

--- a/src/friend_areas_map_util.c
+++ b/src/friend_areas_map_util.c
@ -70,7 +70,7 @@ void FriendAreasMap_InitGfx(void)
    sub_8005610(gFriendAreasMapPtr->unk0[2], 0x40, 0x1F, 0);

    DecompressATGlobalFile((u32 *)(VRAM + 0x8000), 0x0, file);
-    sub_8004AA4(gFriendAreasMapPtr->unk4C4C, gFriendAreasMapPtr->unk0[4], 0x10);
+    ReadAnimatedColorData(gFriendAreasMapPtr->unk4C4C, gFriendAreasMapPtr->unk0[4], 0x10);
    size = 0x4000;
    DecompressATFile(&gFriendAreasMapPtr->unk14, size, file2);

@ -372,7 +372,7 @@ void FriendAreasMap_RunFrameActions(void)
    SetBG2RegOffsets(gFriendAreasMapPtr->bgPos.x, gFriendAreasMapPtr->bgPos.y);
    SetBG3RegOffsets(gFriendAreasMapPtr->bgPos.x, gFriendAreasMapPtr->bgPos.y);
    AnimateSprites();
-    sub_8004AF0(FadeScreen(), gFriendAreasMapPtr->unk4C4C, 0xB0, 16, gFriendAreasMapPtr->brightness, NULL);
+    UpdateAnimatedColors(FadeScreen(), gFriendAreasMapPtr->unk4C4C, 0xB0, 16, gFriendAreasMapPtr->brightness, NULL);
    sub_8005838(NULL, 0);
    nullsub_8(gGameOptionsRef->touchScreen);
    sub_8005180();
--- a/src/ground_bg.c
+++ b/src/ground_bg.c
@ -502,7 +502,7 @@ void sub_80A3440(GroundBg *groundBg, s32 mapFileId_, const DungeonLocation *dung

    sub0Ptr = groundBg->unk0;
    if (groundBg->unk440 != NULL) {
-        sub_8004AA4(groundBg->unkE0, groundBg->unk440, UNK_E0_ARR_COUNT);
+        ReadAnimatedColorData(groundBg->unkE0, groundBg->unk440, UNK_E0_ARR_COUNT);
    }
    groundBg->animationSpecifications = NULL;
    groundBg->unk470 = 0;
@ -1371,19 +1371,19 @@ void sub_80A4764(GroundBg *groundBg)
    }
    else if (groundBg->unk440 != NULL) {
        s32 i;
-        unkStruct_202EE8C *unkE0Ptr = groundBg->unkE0;
+        AnimatedColor *unkE0Ptr = groundBg->unkE0;
        s32 r6 = 160;

        for (i = 0; i < 32; i++, unkE0Ptr++, r6++) {
            RGB_Array color;

-            if (sub_8004D14(unkE0Ptr, 1) && !sub_8004D40(unkE0Ptr, 1) && --unkE0Ptr->unk6 <= 0) {
-                unkE0Ptr->unk6 = unkE0Ptr->unk4;
-                if (unkE0Ptr->unkC >= unkE0Ptr->unk10) {
-                    unkE0Ptr->unkC = unkE0Ptr->unk8;
+            if (sub_8004D14(unkE0Ptr, 1) && !sub_8004D40(unkE0Ptr, 1) && --unkE0Ptr->timer <= 0) {
+                unkE0Ptr->timer = unkE0Ptr->duration;
+                if (unkE0Ptr->currentColor >= unkE0Ptr->colorsEnd) {
+                    unkE0Ptr->currentColor = unkE0Ptr->colorsStart;
                }
-                unkE0Ptr->unk14 = *unkE0Ptr->unkC++;
-                color = (RGB_Array) {unkE0Ptr->unk14.r, unkE0Ptr->unk14.g, unkE0Ptr->unk14.b, unkE0Ptr->unk14.unk4};
+                unkE0Ptr->color = *unkE0Ptr->currentColor++;
+                color = (RGB_Array) {unkE0Ptr->color.r, unkE0Ptr->color.g, unkE0Ptr->color.b, unkE0Ptr->color.unk4};
                sub_8003810(r6, color);
            }
        }
--- a/src/move_orb_effects_2.c
+++ b/src/move_orb_effects_2.c
@ -593,7 +593,7 @@ void HandleStockpile(Entity * pokemon, Entity * target)
    SubstitutePlaceholderStringTags(gFormatBuffer_Monsters[0],target,0);
    if (entityInfo->stockpileStage < MAX_STOCKPILE_STAGE) {
      entityInfo->stockpileStage++;
-      sub_804178C_Async(1);
+      sub_804178C_Async(TRUE);
      sub_8041D5C(target);
      gFormatArgs[0] = entityInfo->stockpileStage;
      TryDisplayDungeonLoggableMessage3_Async(pokemon,target,gUnknown_80FBA38);
--- a/src/weather.c
+++ b/src/weather.c
@ -91,9 +91,9 @@ static void sub_807E698(bool8 arg0)

    sub_8042818(GetApparentWeather(NULL), arg0);
    DungeonRunFrameActions(0x25);
-    sub_804178C_Async(1);
+    sub_804178C_Async(TRUE);
    savedByte = gUnknown_203B40D;
-    gUnknown_203B40D = 1;
+    gUnknown_203B40D = TRUE;

    for (i = 0; i < 64; i++) {
        bool8 r7 = FALSE;
--- a/src/world_map.c
+++ b/src/world_map.c
@ -294,7 +294,7 @@ static void sub_801059C(void)
    sub_8005610(sWorldMapPtr->unk1100[2], 0x40, 0x1F, 0);

    DecompressATGlobalFile((u32 *)(VRAM + 0x8000), 0x0, file);
-    sub_8004AA4(sWorldMapPtr->unk5150, sWorldMapPtr->unk1100[4], 0x10);
+    ReadAnimatedColorData(sWorldMapPtr->unk5150, sWorldMapPtr->unk1100[4], 0x10);
    size = 0x4000;
    DecompressATFile(&sWorldMapPtr->unk1114, size, file2);