color.c, utils->common.c

43 files changed, 820 insertions, 265 deletions

diff --git a/src/code_0805436C.c b/src/code_0805436C.c
index d0df011a..eade294e 100644
--- a/src/code_0805436C.c
+++ b/src/code_0805436C.c
@@ -3,7 +3,7 @@
 #include "room.h"
 #include "menu.h"
 #include "area.h"
-#include "utils.h"
+#include "common.h"
 #include "save.h"
 #include "item.h"
 
diff --git a/src/code_08078778.c b/src/code_08078778.c
index 32e422ff..643cd7bc 100644
--- a/src/code_08078778.c
+++ b/src/code_08078778.c
@@ -1,14 +1,7 @@
 #include "global.h"
 #include "entity.h"
 #include "functions.h"
-
-typedef struct {
-    u8 unk[4];
-    u32 unk2;
-    u32 unk4;
-} Unk_struct;
-
-extern Unk_struct gUnk_03003DF0[];
+#include "kinstone.h"
 
 void sub_08078778(Entity* ent) {
     sub_0807887C(ent, 1, 0);
diff --git a/src/collision.c b/src/collision.c
index d39cb4a2..44f53719 100644
--- a/src/collision.c
+++ b/src/collision.c
@@ -3,7 +3,7 @@
 #include "entity.h"
 #include "player.h"
 #include "save.h"
-#include "utils.h"
+#include "common.h"
 #include "functions.h"
 #include "enemy.h"
 #include "object.h"
diff --git a/src/color.c b/src/color.c
new file mode 100644
index 00000000..8a69184a
--- /dev/null
+++ b/src/color.c
@@ -0,0 +1,84 @@
+#include "global.h"
+#include "entity.h"
+#include "common.h"
+#include "color.h"
+
+void LoadObjPaletteAtIndex(u32 a1, u32 a2);
+
+static void sub_0801CFD0(u32 a1);
+
+void sub_0801CFA8(u32 a1) {
+    u32 i;
+
+    MemClear(gPaletteList, 0x40);
+    for (i = 0; i < 6; ++i) {
+        sub_0801CFD0(i);
+    }
+    sub_0801D000(a1);
+}
+
+void sub_0801CFD0(u32 a1) {
+    Palette* p = &gPaletteList[a1];
+    p->_0 = ((s8)p->_0 & ~0xf) | 4;
+    p->_0 = (p->_0 & 0xf) | 0x10;
+    p->_1 = 0x80;
+    p->_2 = 0xFFFF;
+}
+
+ASM_FUNC("asm/non_matching/color/sub_0801D000.inc", void sub_0801D000(u32 a1));
+
+ASM_FUNC("asm/non_matching/color/LoadObjPalette.inc", void LoadObjPalette(Entity* entity, u32 a2));
+
+ASM_FUNC("asm/non_matching/color/FindPalette.inc", s32 FindPalette(u32 a1));
+
+ASM_FUNC("asm/non_matching/color/FindFreeObjPalette.inc", u32 FindFreeObjPalette(u32 a1));
+
+ASM_FUNC("asm/non_matching/color/SetEntityObjPalette.inc", void SetEntityObjPalette(Entity* entity, u32 palette));
+
+void UnloadOBJPalette(Entity* entity) {
+    u8* p = &entity->spriteAnimation[1];
+    u32 idx = *p;
+    *p = 0;
+    sub_0801D244(idx);
+}
+
+ASM_FUNC("asm/non_matching/color/sub_0801D244.inc", void sub_0801D244(u32 a1));
+
+void sub_0801D28C(Entity* entity, u32 palette) {
+    u32 c = entity->spriteAnimation[1];
+    Palette* list = gPaletteList;
+    Palette* p = &list[c];
+    u32 lo = (u32)(p->_0 << 0x1C) >> 0x1C;
+
+    if (lo == 3) {
+        p->_2 = palette;
+        LoadObjPaletteAtIndex(palette, c);
+    }
+}
+
+void ChangeObjPalette(Entity* entity, u32 a2) {
+    UnloadOBJPalette(entity);
+    LoadObjPalette(entity, a2);
+}
+
+ASM_FUNC("asm/non_matching/color/LoadObjPaletteAtIndex.inc", void LoadObjPaletteAtIndex(u32 a1, u32 a2));
+
+ASM_FUNC("asm/non_matching/color/CleanUpObjPalettes.inc", void CleanUpObjPalettes(void));
+
+u32 sub_0801D458(u32 a1) {
+    u32 i;
+    for (i = a1; i < 16; i++) {
+        s32 tmp = ((u32)gPaletteList[i]._0 << 28) >> 28;
+        switch (tmp) {
+            case 0:
+            case 1:
+            case 4:
+                continue;
+            default:
+                return i;
+        }
+    }
+    return 0;
+}
+
+ASM_FUNC("asm/non_matching/color/sub_0801D48C.inc", void sub_0801D48C(u32 a1, u32 a2));
diff --git a/src/common.c b/src/common.c
new file mode 100644
index 00000000..2a8fef53
--- /dev/null
+++ b/src/common.c
@@ -0,0 +1,681 @@
+#include "global.h"
+#include "asm.h"
+#include "common.h"
+#include "structures.h"
+#include "screen.h"
+#include "main.h"
+#include "area.h"
+#include "room.h"
+#include "fileScreen.h"
+#include "game.h"
+#include "flags.h"
+#include "kinstone.h"
+#include "functions.h"
+#include "message.h"
+
+typedef struct {
+    u8 _0;
+    u8 _1;
+    u8 _2;
+    u8 _3;
+} DungeonLayout;
+
+extern u8 gUnk_03003DE0;
+extern u8 gzHeap[0x1000];
+extern u8 gUnk_0201AEE0[0x2000];
+extern u8 gUnk_080CA11C[];
+
+extern void (*gUnk_080C9CAC[])(void);
+
+static void StoreKeyInput(Input* input, u32 keyInput);
+void ClearOAM(void);
+void ResetScreenRegs(void);
+void sub_0801E0E0(u32);
+void sub_0801E24C(u32, u32);
+void sub_0801E290(u32, u32, u32);
+s32 sub_0801E8B0(u32);
+
+extern u32 sub_0807CB24(u32, u32);
+
+typedef struct {
+    u16 paletteId;
+    u8 destPaletteNum;
+    u8 numPalettes;
+} PaletteGroup;
+
+typedef struct {
+    union {
+        int raw;
+        struct {
+            u8 filler0[0x3];
+            u8 unk3;
+        } bytes;
+    } unk0;
+    u32 dest;
+    u32 unk8;
+} GfxItem;
+
+typedef struct {
+    u8 filler[0xA00];
+} struct_02017AA0;
+extern struct_02017AA0 gUnk_02017AA0[];
+extern u8 gUnk_03003DE4;
+
+typedef struct {
+    u8 _0[4];
+    u8 evt_type;
+    u8 _5[3];
+} struct_080C9CBC;
+extern struct_080C9CBC gUnk_080C9CBC[];
+
+typedef struct {
+    u8 evt_type;
+    u8 entity_idx;
+    u8 _2[6];
+    u16 x;
+    u16 y;
+    u8 _c[4];
+    u8 _10;
+    u8 _11;
+    u16 flag;
+} struct_080FE320;
+extern struct_080FE320 gUnk_080FE320[];
+
+extern const PaletteGroup* gPaletteGroups[];
+extern const u8 gGlobalGfxAndPalettes[];
+extern u32 gUsedPalettes;
+extern u16 gPaletteBuffer[];
+extern const GfxItem* gGfxGroups[];
+
+u32 DecToHex(u32 value) {
+    u32 result;
+    register u32 r1 asm("r1");
+
+    if (value >= 100000000) {
+        return 0x99999999;
+    }
+
+    result = Div(value, 10000000) * 0x10000000;
+    result += Div(r1, 1000000) * 0x1000000;
+    result += Div(r1, 100000) * 0x100000;
+    result += Div(r1, 10000) * 0x10000;
+    result += Div(r1, 1000) * 0x1000;
+    result += Div(r1, 100) * 0x100;
+    result += Div(r1, 10) * 0x10;
+    return result + r1;
+}
+
+u32 ReadBit(void* src, u32 bit) {
+    return (*((u8*)src + bit / 8) >> (bit % 8)) & 1;
+}
+
+NONMATCH("asm/non_matching/common/WriteBit.inc", u32 WriteBit(void* src, u32 bit)) {
+    u8* b;
+    u32 mask;
+    u32 orig;
+
+    b = (u8*)(bit / 8 + (u32)src);
+    mask = 1 << (bit % 8);
+    orig = *b;
+    *b |= mask;
+    orig &= mask;
+    return orig;
+}
+END_NONMATCH
+
+NONMATCH("asm/non_matching/common/ClearBit.inc", u32 ClearBit(void* src, u32 bit)) {
+    u8* b;
+    u32 mask;
+    u32 orig;
+
+    b = (u8*)(bit / 8 + (u32)src);
+    mask = 1 << (bit % 8);
+    orig = *b;
+    *b &= ~mask;
+    orig &= mask;
+    return orig;
+}
+END_NONMATCH
+
+void MemFill16(u32 value, void* dest, u32 size) {
+    DmaFill16(3, value, dest, size);
+}
+
+void MemFill32(u32 value, void* dest, u32 size) {
+    DmaFill32(3, value, dest, size);
+}
+
+void MemClear(void* dest, u32 size) {
+    u32 zero = 0;
+
+    // alignment check
+    switch (((uintptr_t)dest | size) % 4) {
+        case 0:
+            MemFill32(0, dest, size);
+            break;
+        case 2:
+            MemFill16(0, dest, size);
+            break;
+        default:
+            do {
+                *(u8*)dest = zero;
+                dest++;
+                size--;
+            } while (size != 0);
+    }
+}
+
+void MemCopy(const void* src, void* dest, u32 size) {
+    switch (((uintptr_t)src | (uintptr_t)dest | size) % 4) {
+        case 0:
+            DmaCopy32(3, src, dest, size);
+            break;
+        case 2:
+            DmaCopy16(3, src, dest, size);
+            break;
+        default:
+            do {
+                *(u8*)dest = *(u8*)src;
+                src++;
+                dest++;
+            } while (--size);
+    }
+}
+
+void ReadKeyInput(void) {
+    u32 keyInput = ~REG_KEYINPUT & KEYS_MASK;
+    StoreKeyInput(&gInput, keyInput);
+}
+
+static void StoreKeyInput(Input* input, u32 keyInput) {
+    u32 heldKeys = input->heldKeys;
+    u32 difference = keyInput & ~heldKeys;
+    input->newKeys = difference;
+    if (keyInput == heldKeys) {
+        if (--input->unk7 == 0) {
+            input->unk7 = 4;
+            input->unk4 = keyInput;
+        } else {
+            input->unk4 = 0;
+        }
+    } else {
+        input->unk7 = 20;
+        input->unk4 = difference;
+    }
+    input->heldKeys = keyInput;
+}
+
+void LoadPaletteGroup(u32 group) {
+    const PaletteGroup* paletteGroup = gPaletteGroups[group];
+    while (1) {
+        u32 destPaletteNum = paletteGroup->destPaletteNum;
+        u32 numPalettes = paletteGroup->numPalettes & 0xF;
+        if (numPalettes == 0) {
+            numPalettes = 16;
+        }
+        LoadPalettes(&gGlobalGfxAndPalettes[paletteGroup->paletteId * 32], destPaletteNum, numPalettes);
+        if ((paletteGroup->numPalettes & 0x80) == 0) {
+            break;
+        }
+        paletteGroup++;
+    }
+}
+
+void LoadPalettes(const u8* src, s32 destPaletteNum, s32 numPalettes) {
+    u16* dest;
+    u32 size = numPalettes * 32;
+    u32 usedPalettesMask = 1 << destPaletteNum;
+    while (--numPalettes > 0) {
+        usedPalettesMask |= (usedPalettesMask << 1);
+    }
+    gUsedPalettes |= usedPalettesMask;
+    dest = &gPaletteBuffer[destPaletteNum * 16];
+    DmaCopy32(3, src, dest, size);
+}
+
+void SetColor(u32 colorIndex, u32 color) {
+    gPaletteBuffer[colorIndex] = color;
+    gUsedPalettes |= 1 << (colorIndex / 16);
+}
+
+void SetFillColor(u32 color, u32 disable_layers) {
+    if (disable_layers) {
+        gScreen.lcd.displayControlMask = ~(DISPCNT_OBJ_ON | DISPCNT_BG_ALL_ON);
+    } else {
+        gScreen.lcd.displayControlMask = ~0;
+    }
+    SetColor(0, color);
+}
+
+void LoadGfxGroup(u32 group) {
+    u32 terminator;
+    u32 dmaCtrl;
+    int gfxOffset;
+    const u8* src;
+    u32 dest;
+    int size;
+    const GfxItem* gfxItem = gGfxGroups[group];
+    while (1) {
+        u32 loadGfx = FALSE;
+        u32 ctrl = gfxItem->unk0.bytes.unk3;
+        ctrl &= 0xF;
+        switch (ctrl) {
+            case 0x7:
+                loadGfx = TRUE;
+                break;
+            case 0xD:
+                return;
+            case 0xE:
+                if (gSaveHeader->gameLanguage != 0 && gSaveHeader->gameLanguage != 1) {
+                    loadGfx = TRUE;
+                }
+                break;
+            case 0xF:
+                if (gSaveHeader->gameLanguage != 0) {
+                    loadGfx = TRUE;
+                }
+                break;
+            default:
+                if (ctrl == gSaveHeader->gameLanguage) {
+                    loadGfx = TRUE;
+                }
+                break;
+        }
+
+        if (loadGfx) {
+            gfxOffset = gfxItem->unk0.raw & 0xFFFFFF;
+            src = &gGlobalGfxAndPalettes[gfxOffset];
+            dest = gfxItem->dest;
+            size = gfxItem->unk8;
+            dmaCtrl = 0x80000000;
+            if (size < 0) {
+                if (dest >= VRAM) {
+                    LZ77UnCompVram(src, (void*)dest);
+                } else {
+                    LZ77UnCompWram(src, (void*)dest);
+                }
+            } else {
+                DmaSet(3, src, dest, dmaCtrl | ((u32)size >> 1));
+            }
+        }
+
+        terminator = gfxItem->unk0.bytes.unk3;
+        terminator &= 0x80;
+        gfxItem++;
+        if (!terminator) {
+            break;
+        }
+    }
+}
+
+// regalloc
+NONMATCH("asm/non_matching/common/sub_0801D898.inc", void sub_0801D898(void* dest, void* src, u32 word, u32 size)) {
+    u32 v6;
+    u32 i;
+
+    if (size & 0x8000)
+        v6 = 0x40;
+    else
+        v6 = 0x20;
+
+    i = size & ~0x8000;
+    do {
+        DmaSet(3, src, dest, word | 0x80000000) src += word * 2;
+        dest += v6 * 2;
+    } while (--i);
+}
+END_NONMATCH
+
+ASM_FUNC("asm/non_matching/common/zMalloc.inc", void* zMalloc(u32 size));
+
+ASM_FUNC("asm/non_matching/common/zFree.inc", void zFree(void* ptr));
+
+void zMallocInit(void) {
+    MemClear(gzHeap, sizeof(gzHeap));
+}
+
+void DispReset(bool32 refresh) {
+    gMain.interruptFlag = 1;
+    gUnk_03003DE0 = 0;
+    gFadeControl.active = 0;
+    gScreen._6d = 0;
+    gScreen._6c = 0;
+    DmaStop(0);
+    REG_DISPCNT = 0;
+    ClearOAM();
+    ResetScreenRegs();
+    MemClear((void*)0x600C000, 0x20);
+    MemClear(gBG0Buffer, 0x800);
+    gScreen.bg0.updated = refresh;
+}
+
+void ClearOAM(void) {
+    u8* d = (u8*)gUnk_03000000.oam;
+    u8* mem = (u8*)0x07000000;
+    u32 i;
+    for (i = 128; i != 0; --i) {
+        *(u16*)d = 0x2A0;
+        d += 8;
+        *(u16*)mem = 0x2A0;
+        mem += 8;
+    }
+}
+
+void ResetScreenRegs(void) {
+    MemClear(&gScreen, sizeof(gScreen));
+    gScreen.bg0.tilemap = &gBG0Buffer;
+    gScreen.bg0.control = 0x1F0C;
+    gScreen.bg1.tilemap = &gBG1Buffer;
+    gScreen.bg1.control = 0x1C01;
+    gScreen.bg2.tilemap = &gBG2Buffer;
+    gScreen.bg2.control = 0x1D02;
+    gScreen.bg3.tilemap = &gBG3Buffer;
+    gScreen.bg3.control = 0x1E03;
+    gScreen.lcd.displayControl = 0x140;
+    gScreen.lcd.displayControlMask = 0xffff;
+}
+
+u32 sub_0801DB94(void) {
+    return gScreenTransition.player_status.dungeon_map_y >> 11;
+}
+
+ASM_FUNC("asm/non_matching/common/DrawDungeonMap.inc", void DrawDungeonMap(u32 floor, struct_02019EE0* data, u32 size));
+
+void sub_0801DD58(u32 area, u32 room) {
+    RoomHeader* hdr = gAreaRoomHeaders[area] + room;
+    gArea.pCurrentRoomInfo->map_x = hdr->map_x;
+    gArea.pCurrentRoomInfo->map_y = hdr->map_y;
+}
+
+void LoadDungeonMap(void) {
+    LoadResourceAsync(gUnk_0201AEE0, 0x6006000, sizeof(gUnk_0201AEE0));
+}
+
+ASM_FUNC("asm/non_matching/common/DrawDungeonFeatures.inc", void DrawDungeonFeatures(u32 room, void* data, u32 size));
+
+u32 sub_0801DF10(DungeonLayout* lyt) {
+    u32 offset;
+
+    if (lyt->_3 == 1)
+        offset = 0x300;
+    else
+        offset = GetFlagBankOffset(lyt->_0);
+    return offset;
+}
+
+ASM_FUNC("asm/non_matching/common/sub_0801DF28.inc", void sub_0801DF28(u32 a1, u32 a2, u32 a3));
+
+u32 sub_0801DF60(u32 a1, u8* p) {
+    return (p[a1 >> 2] >> (2 * (~a1 & 3))) & 3;
+}
+
+u32 sub_0801DF78(u32 a1, u32 a2) {
+    switch (a1) {
+        case 0:
+        case 1:
+        default:
+            return a1;
+        case 2:
+            return a2;
+        case 3:
+            return 7;
+    }
+}
+
+u32 sub_0801DF90(u8* a1, u32 a2) {
+    if (a1 == NULL)
+        return 0;
+
+    for (; *a1 != 0; a1 += 8) {
+        if (*a1 == 1)
+            return CheckLocalFlagByBank(a2, a1[1]);
+    }
+    return 0;
+}
+
+void sub_0801DFB4(Entity* entity, u32 a2, u32 a3, u32 a4) {
+    MemClear(&gFuseInfo, sizeof(gFuseInfo));
+    gFuseInfo._6 = a2;
+    gFuseInfo._8 = a3;
+    gFuseInfo._a = a4;
+    gFuseInfo.ent = entity;
+    gFuseInfo._3 = gUnk_03003DF0[0].unk[2];
+    if (entity != NULL) {
+        gFuseInfo._4 = entity->updatePriority;
+        entity->updatePriority = 2;
+    }
+    gFuseInfo._0 = 0;
+}
+
+u32 sub_0801E00C(void) {
+    gUnk_080C9CAC[gFuseInfo.action]();
+    return gFuseInfo._0;
+}
+
+void sub_0801E02C(void) {
+    sub_0801E0E0(gFuseInfo._6);
+    gFuseInfo._0 = 3;
+    gFuseInfo.action = 1;
+}
+
+void sub_0801E044(void) {
+    if ((gMessage.doTextBox & 0x7F) == 0) {
+        MenuFadeIn(4, 0);
+        gFuseInfo._0 = 4;
+        gFuseInfo.action = 2;
+        SoundReq(0x6b);
+    }
+}
+
+void sub_0801E074(void) {
+    u32 tmp;
+    switch (gFuseInfo._0) {
+        case 5:
+            tmp = gFuseInfo._8;
+            break;
+        case 6:
+            tmp = gFuseInfo._a;
+            break;
+        default:
+            return;
+    }
+    sub_0801E0E0(tmp);
+    gFuseInfo.action = 3;
+}
+
+void sub_0801E0A0(void) {
+    if ((gMessage.doTextBox & 0x7f) == 0) {
+        if (gFuseInfo.ent != NULL) {
+            gFuseInfo.ent->updatePriority = gFuseInfo._4;
+        }
+        gFuseInfo._0 = gFuseInfo._0 == 6 ? 2 : 1;
+    }
+}
+
+void sub_0801E0E0(u32 idx) {
+    if (idx != 0) {
+        if (gFuseInfo.ent != NULL) {
+            MessageNoOverlap(idx, gFuseInfo.ent);
+        } else {
+            MessageFromTarget(idx);
+        }
+    }
+}
+
+void sub_0801E104(void) {
+    gScreen.lcd.displayControl &= ~0x6000;
+    gScreen._6c = 0;
+}
+
+void sub_0801E120(void) {
+    gScreen.lcd.displayControl |= 0x2000;
+    gScreen.controls.windowInsideControl = 0x3F37;
+    gScreen.controls.windowOutsideControl = 0x3F;
+    gScreen.controls.window0HorizontalDimensions = 0;
+    gScreen.controls.window0VerticalDimensions = 160;
+}
+
+void sub_0801E154(u32 a1) {
+    sub_0801E24C(a1, 0);
+}
+
+void sub_0801E160(u32 a1, u32 a2, u32 a3) {
+    MemClear(&gUnk_02017AA0[gUnk_03003DE4], sizeof(gUnk_02017AA0[gUnk_03003DE4]));
+    sub_0801E290(a1, a2, a3);
+    sub_0805622C(&gUnk_02017AA0[gUnk_03003DE4], 0x4000040, 0xA2600001);
+}
+
+void sub_0801E1B8(u32 a1, u32 a2) {
+    gScreen.lcd.displayControl |= 0x2000;
+    gScreen.controls.windowInsideControl = a1;
+    gScreen.controls.windowOutsideControl = a2;
+    gScreen.controls.window0HorizontalDimensions = 0;
+    gScreen.controls.window0VerticalDimensions = 160;
+}
+
+void sub_0801E1EC(u32 a1, u32 a2, u32 a3) {
+    MemClear(&gUnk_02017AA0[gUnk_03003DE4], sizeof(gUnk_02017AA0[gUnk_03003DE4]));
+    sub_0801E24C(a3, 0);
+    sub_0801E290(a1, a2, a3);
+    sub_0805622C(&gUnk_02017AA0[gUnk_03003DE4], 0x4000040, 0xA2600001);
+}
+
+ASM_FUNC("asm/non_matching/common/sub_0801E24C.inc", void sub_0801E24C(u32 a1, u32 a2));
+
+ASM_FUNC("asm/non_matching/common/sub_0801E290.inc", void sub_0801E290(u32 a1, u32 a2, u32 a3));
+
+ASM_FUNC("asm/non_matching/common/sub_0801E31C.inc", void sub_0801E31C(u32 a1, u32 a2, u32 a3, u32 a4));
+
+ASM_FUNC("asm/non_matching/common/sub_0801E49C.inc", void sub_0801E49C(u32 a1, u32 a2, u32 a3, u32 a4));
+
+ASM_FUNC("asm/non_matching/common/sub_0801E64C.inc", void sub_0801E64C(u32 a1, u32 a2, u32 a3, u32 a4, u32 a5));
+
+ASM_FUNC("asm/non_matching/common/sub_0801E6C8.inc", void sub_0801E6C8(u32 a1));
+
+ASM_FUNC("asm/non_matching/common/sub_0801E738.inc", void sub_0801E738(u32 a1));
+
+void sub_0801E798(u32 a1) {
+    s32 idx = sub_0801E8B0(a1);
+    if (idx >= 0) {
+        s32 next = gSave.unk12B[idx] - 1;
+        if (next <= 0) {
+            gSave.unk118[idx] = 0;
+            next = 0;
+        }
+        gSave.unk12B[idx] = next;
+    }
+}
+
+u32 sub_0801E7D0(u32 a1) {
+    s32 tmp = sub_0801E8B0(a1);
+    if (tmp < 0) {
+        return 0;
+    }
+    return gSave.unk12B[tmp];
+}
+
+u32 CheckKinstoneFused(u32 idx) {
+    if (idx > 100 || idx < 1) {
+        return 0;
+    }
+    return ReadBit(&gSave.unk241, idx);
+}
+
+u32 sub_0801E810(u32 idx) {
+    if (idx > 100 || idx < 1) {
+        return 0;
+    }
+    return ReadBit(&gSave.unk24E, idx);
+}
+
+ASM_FUNC("asm/non_matching/common/sub_0801E82C.inc", void sub_0801E82C(void));
+
+s32 sub_0801E8B0(u32 idx) {
+    u32 i;
+
+    for (i = 0; i < 18; ++i) {
+        if (idx == gSave.unk118[i])
+            return i;
+    }
+    return -1;
+}
+
+void sub_0801E8D4(void) {
+    u32 i;
+    for (i = 10; i <= 100; ++i) {
+        if (CheckKinstoneFused(i) && !sub_0801E810(i)) {
+            u32 evt_type = gUnk_080C9CBC[i].evt_type;
+            struct_080FE320* s = &gUnk_080FE320[evt_type];
+#if !defined EU && !defined JP
+            u32 flag = s->flag;
+#endif
+            u32 tmp;
+            switch (s->_10) {
+                case 0:
+                    tmp = 0;
+                    break;
+                case 1:
+                    tmp = s->_11;
+                    break;
+                case 2:
+                    tmp = 0xf;
+                    break;
+                case 3:
+                    tmp = 0x10;
+                    break;
+                case 4:
+                    tmp = 0x11;
+                    break;
+#if !defined EU && !defined JP
+                case 5:
+                    tmp = 4;
+                    flag = 0x83;
+                    break;
+                case 6:
+                    tmp = 4;
+                    flag = 0x84;
+                    break;
+                case 7:
+                    tmp = 4;
+                    flag = 0x87;
+                    break;
+                case 8:
+                    tmp = 4;
+                    flag = 0x88;
+                    break;
+                case 9:
+                    tmp = 4;
+                    flag = 0x8b;
+                    break;
+#ifndef DEMO_JP
+                case 10:
+                    tmp = 5;
+                    flag = 0x88;
+                    break;
+#endif
+#endif
+            }
+#if !defined EU && !defined JP
+            if (sub_0807CB24(tmp, flag)) {
+#else
+            if (sub_0807CB24(tmp, s->flag)) {
+#endif
+                WriteBit(&gSave.unk24E, i);
+            }
+        }
+    }
+}
+
+ASM_FUNC("asm/non_matching/common/sub_0801E99C.inc", u32 sub_0801E99C(u32 a1));
+
+u32 sub_0801EA74(void) {
+    s32 r = (s32)Random() % 18;
+    u32 i;
+    for (i = 0; i < 18; ++i) {
+        u32 n = gUnk_080CA11C[r];
+        if (!CheckKinstoneFused(n))
+            return n;
+        r = (r + 1) % 18;
+    }
+    return 0xF2;
+}
diff --git a/src/coord.c b/src/coord.c
index 87108481..b1004759 100644
--- a/src/coord.c
+++ b/src/coord.c
@@ -2,7 +2,7 @@
 #include "area.h"
 #include "player.h"
 #include "coord.h"
-#include "utils.h"
+#include "common.h"
 #include "sound.h"
 #include "room.h"
 #include "functions.h"
diff --git a/src/debugScreen.c b/src/debugScreen.c
index b3300574..9eded432 100644
--- a/src/debugScreen.c
+++ b/src/debugScreen.c
@@ -1,6 +1,6 @@
 #include "global.h"
 #include "sound.h"
-#include "utils.h"
+#include "common.h"
 #include "functions.h"
 #include "main.h"
 #include "menu.h"
diff --git a/src/demoScreen.c b/src/demoScreen.c
index daec74d7..2f6ad402 100644
--- a/src/demoScreen.c
+++ b/src/demoScreen.c
@@ -1,7 +1,7 @@
 #include "global.h"
 #include "functions.h"
 #include "main.h"
-#include "utils.h"
+#include "common.h"
 #include "message.h"
 #include "fileScreen.h"
 #include "screen.h"
diff --git a/src/dungeon.c b/src/dungeon.c
new file mode 100644
index 00000000..dc4f98a6
--- /dev/null
+++ b/src/dungeon.c
@@ -0,0 +1 @@
+#include "global.h"
diff --git a/src/enemy/code_080300AC.c b/src/enemy/code_080300AC.c
index d1af8248..e3f5c2ef 100644
--- a/src/enemy/code_080300AC.c
+++ b/src/enemy/code_080300AC.c
@@ -1,5 +1,5 @@
 #include "global.h"
-#include "utils.h"
+#include "common.h"
 #include "functions.h"
 
 void sub_080300AC(void) {
diff --git a/src/enterPortalSubtask.c b/src/enterPortalSubtask.c
index c9f70c55..0387751a 100644
--- a/src/enterPortalSubtask.c
+++ b/src/enterPortalSubtask.c
@@ -2,7 +2,7 @@
 #include "entity.h"
 #include "area.h"
 #include "main.h"
-#include "utils.h"
+#include "common.h"
 #include "screen.h"
 #include "object.h"
 #include "functions.h"
diff --git a/src/entity.c b/src/entity.c
index 41d9b4f1..8ed4cbe7 100644
--- a/src/entity.c
+++ b/src/entity.c
@@ -1,5 +1,5 @@
 #include "global.h"
-#include "utils.h"
+#include "common.h"
 #include "functions.h"
 #include "area.h"
 #include "message.h"
@@ -15,7 +15,6 @@ void sub_0805EE88(void);
 void ClearAllDeletedEntities(void);
 void DeleteAllEntities(void);
 void sub_0805E98C(void);
-extern void UnloadOBJPalette();
 extern void sub_0806FE84();
 extern void sub_08078954();
 extern void sub_08017744(Entity*);
diff --git a/src/fade.c b/src/fade.c
index f6abc39c..04cd34e5 100644
--- a/src/fade.c
+++ b/src/fade.c
@@ -2,7 +2,7 @@
 #include "structures.h"
 #include "functions.h"
 #include "screen.h"
-#include "utils.h"
+#include "common.h"
 
 static u32 sub_080501C0(FadeControl* ctl);
 static u32 sub_08050230(FadeControl* ctl);
diff --git a/src/fileScreen.c b/src/fileScreen.c
index ae44ecb0..691c5999 100644
--- a/src/fileScreen.c
+++ b/src/fileScreen.c
@@ -1,6 +1,6 @@
 #include "fileScreen.h"
 #include "main.h"
-#include "utils.h"
+#include "common.h"
 #include "screen.h"
 #include "menu.h"
 #include "message.h"
diff --git a/src/flags.c b/src/flags.c
index 1c153b5a..57f49892 100644
--- a/src/flags.c
+++ b/src/flags.c
@@ -13,13 +13,13 @@ u32 CheckLocalFlag(u32 flag) {
 }
 
 u32 CheckFlags(u32 flags) {
-    s32 type;
-    s32 index;
-    s32 length;
+    u32 type;
+    u32 index;
+    u32 length;
     index = flags & 0x3ff;
     length = (((flags & (0xf0) << 0x6) >> 0xa) + 1);
     type = (flags & 0xc000) >> 0xe;
-    switch ((u32)type) {
+    switch (type) {
         case 2:
             return CheckRoomFlags(index, length);
         case 0:
@@ -40,7 +40,6 @@ u32 CheckRoomFlag(u32 flag) {
 }
 
 u32 CheckLocalFlagsByBank(u32 offset, u32 flag, u32 length) {
-
     return CheckBits(&gGlobalFlags, offset + flag, length);
 }
 
@@ -67,13 +66,13 @@ void SetLocalFlag(u32 flag) {
 }
 
 void SetFlag(u32 flag) {
-    s32 uVar1;
-    s32 index;
+    u32 type;
+    u32 index;
 
     if (flag != 0) {
         index = flag & 0x3ff;
-        uVar1 = (flag & 0xc000) >> 0xe;
-        switch ((u32)uVar1) {
+        type = (flag & 0xc000) >> 0xe;
+        switch (type) {
             case 2:
                 SetRoomFlag(index);
                 return;
@@ -104,12 +103,12 @@ void ClearLocalFlag(u32 flag) {
 }
 
 void ClearFlag(u32 flag) {
-    s32 uVar1;
-    s32 index;
+    u32 type;
+    u32 index;
 
     index = flag & 0x3ff;
-    uVar1 = (flag & 0xc000) >> 0xe;
-    switch ((u32)uVar1) {
+    type = (flag & 0xc000) >> 0xe;
+    switch (type) {
         case 2:
             ClearRoomFlag(index);
             return;
diff --git a/src/game.c b/src/game.c
index 33054701..034d9076 100644
--- a/src/game.c
+++ b/src/game.c
@@ -7,7 +7,7 @@
 #include "main.h"
 #include "flags.h"
 #include "save.h"
-#include "utils.h"
+#include "common.h"
 #include "fileScreen.h"
 #include "menu.h"
 #include "functions.h"
diff --git a/src/main.c b/src/main.c
index 9a2a5dbe..1ce5d2bb 100644
--- a/src/main.c
+++ b/src/main.c
@@ -2,7 +2,7 @@
 #include "functions.h"
 #include "main.h"
 #include "screen.h"
-#include "utils.h"
+#include "common.h"
 #include "save.h"
 #include "message.h"
 #include "interrupts.h"
@@ -244,7 +244,7 @@ void sub_08056208() {
     gScreen._6d = 0;
 }
 
-void sub_0805622C(u32 a1, u32 a2, u32 a3) {
+void sub_0805622C(void* a1, u32 a2, u32 a3) {
     gScreen._70 = a1;
     gScreen._74 = a2;
     gScreen._78 = a3;
diff --git a/src/manager/manager10.c b/src/manager/manager10.c
index adfbf44c..607463a5 100644
--- a/src/manager/manager10.c
+++ b/src/manager/manager10.c
@@ -5,7 +5,7 @@
 #include "area.h"
 #include "sound.h"
 #include "screen.h"
-#include "utils.h"
+#include "common.h"
 #include "fileScreen.h"
 #include "functions.h"
 
diff --git a/src/manager/manager14.c b/src/manager/manager14.c
index 05c6a46e..a3771fe9 100644
--- a/src/manager/manager14.c
+++ b/src/manager/manager14.c
@@ -19,7 +19,6 @@ const u16 gUnk_08108588[] = { 0x1000, 0xF01, 0xE02, 0xD03, 0xC04, 0xB05, 0xA06,
 
 const u16 gUnk_0810859A[] = { 0x808, 0x907, 0xA06, 0x907 };
 
-extern void sub_0805622C(u16*, u32, u32);
 extern u16 gUnk_02017AA0[];
 
 void sub_08059E80(Manager14*);
diff --git a/src/manager/manager1A.c b/src/manager/manager1A.c
index a0eb2a8b..2ad78228 100644
--- a/src/manager/manager1A.c
+++ b/src/manager/manager1A.c
@@ -3,7 +3,7 @@
 #include "flags.h"
 #include "room.h"
 #include "screen.h"
-#include "utils.h"
+#include "common.h"
 #include "object.h"
 #include "functions.h"
 
diff --git a/src/manager/manager2C.c b/src/manager/manager2C.c
index 125dcc5b..c8b3f63d 100644
--- a/src/manager/manager2C.c
+++ b/src/manager/manager2C.c
@@ -1,7 +1,7 @@
 #include "manager.h"
 #include "asm.h"
 #include "functions.h"
-#include "utils.h"
+#include "common.h"
 
 typedef struct {
     struct Manager manager;
diff --git a/src/manager/manager32.c b/src/manager/manager32.c
index 1e6580d8..77e3d955 100644
--- a/src/manager/manager32.c
+++ b/src/manager/manager32.c
@@ -3,7 +3,7 @@
 #include "room.h"
 #include "functions.h"
 #include "area.h"
-#include "utils.h"
+#include "common.h"
 #include "game.h"
 
 typedef struct {
diff --git a/src/manager/manager39.c b/src/manager/manager39.c
index bf69d08a..b43de6e8 100644
--- a/src/manager/manager39.c
+++ b/src/manager/manager39.c
@@ -3,7 +3,7 @@
 #include "screen.h"
 #include "area.h"
 #include "message.h"
-#include "utils.h"
+#include "common.h"
 #include "game.h"
 #include "functions.h"
 
diff --git a/src/manager/managerB.c b/src/manager/managerB.c
index 2219470c..6d0fc1fe 100644
--- a/src/manager/managerB.c
+++ b/src/manager/managerB.c
@@ -3,7 +3,7 @@
 #include "flags.h"
 #include "room.h"
 #include "area.h"
-#include "utils.h"
+#include "common.h"
 #include "sound.h"
 
 /*
diff --git a/src/manager/managerC.c b/src/manager/managerC.c
index d7c3f867..3ab067fd 100644
--- a/src/manager/managerC.c
+++ b/src/manager/managerC.c
@@ -9,7 +9,7 @@
 #include "functions.h"
 #include "save.h"
 #include "area.h"
-#include "utils.h"
+#include "common.h"
 
 typedef struct {
     Manager manager;
diff --git a/src/manager/managerF.c b/src/manager/managerF.c
index 15fa53fa..3fb57bc2 100644
--- a/src/manager/managerF.c
+++ b/src/manager/managerF.c
@@ -7,7 +7,7 @@
 #include "functions.h"
 #include "area.h"
 #include "message.h"
-#include "utils.h"
+#include "common.h"
 #include "tiles.h"
 #include "object.h"
 #include "item.h"
diff --git a/src/message.c b/src/message.c
index 8f2ff53e..6ff9f902 100644
--- a/src/message.c
+++ b/src/message.c
@@ -2,7 +2,7 @@
 #include "sound.h"
 #include "asm.h"
 #include "room.h"
-#include "utils.h"
+#include "common.h"
 #include "functions.h"
 #include "message.h"
 #include "save.h"
@@ -35,7 +35,7 @@ extern void sub_0805EF40(Token* tok, const u8*);
 extern void RecoverUI(u32 bottomPt, u32 topPt);
 extern void RefreshUI(void);
 extern void sub_0805F918(u32, u32, u32);
-extern u32 sub_0801D51C(u32, u8*, u32);
+extern u32 DecToHex(u32, u8*, u32);
 
 u32 sub_08056FEC(u32, u8*);
 u32 GetCharacter(Token* tok);
@@ -790,7 +790,7 @@ NONMATCH("asm/non_matching/textbox/sub_08056FEC.inc", u32 sub_08056FEC(u32 this,
     int iVar4;
     u8 local_1c[8];
 
-    uVar1 = sub_0801D51C(this, param_2, this);
+    uVar1 = DecToHex(this, param_2, this);
     uVar1 = uVar1 & 0xfffffff;
     iVar4 = 0;
     do {
diff --git a/src/npc/zeldaFollower.c b/src/npc/zeldaFollower.c
index fc0890fb..5cbaa03f 100644
--- a/src/npc/zeldaFollower.c
+++ b/src/npc/zeldaFollower.c
@@ -1,7 +1,7 @@
 #include "global.h"
 #include "entity.h"
 #include "functions.h"
-#include "utils.h"
+#include "common.h"
 
 extern void sub_08068318(Entity*);
 extern void sub_0806854C(Entity*, u32*);
diff --git a/src/npcUtils.c b/src/npcUtils.c
index e4739226..d44f3336 100644
--- a/src/npcUtils.c
+++ b/src/npcUtils.c
@@ -5,6 +5,7 @@
 #include "definitions.h"
 #include "save.h"
 #include "npc.h"
+#include "kinstone.h"
 
 extern const NPCDefinition gNPCDefinitions[];
 
@@ -287,7 +288,7 @@ u32 UpdateFuseInteraction(Entity* ent) {
     u32 ret;
     sub_0801E00C();
     ret = -1;
-    switch (gUnk_02022740[0]) {
+    switch (gFuseInfo._0) {
         default:
             ret = 0;
             break;
diff --git a/src/object/lockedDoor.c b/src/object/lockedDoor.c
index 6f23a9d8..5a38d7a1 100644
--- a/src/object/lockedDoor.c
+++ b/src/object/lockedDoor.c
@@ -6,6 +6,7 @@
 #include "functions.h"
 #include "effects.h"
 #include "game.h"
+#include "common.h"
 
 void sub_08083338(Entity*);
 void sub_080834B4(Entity*);
diff --git a/src/player.c b/src/player.c
index 3a12ef17..620c363f 100644
--- a/src/player.c
+++ b/src/player.c
@@ -4,7 +4,7 @@
 #include "entity.h"
 #include "player.h"
 #include "message.h"
-#include "utils.h"
+#include "common.h"
 #include "area.h"
 #include "item.h"
 #include "save.h"
diff --git a/src/playerItem/playerItemPacciCane.c b/src/playerItem/playerItemPacciCane.c
index 23d16cd3..471f180e 100644
--- a/src/playerItem/playerItemPacciCane.c
+++ b/src/playerItem/playerItemPacciCane.c
@@ -1,7 +1,7 @@
 #include "entity.h"
 #include "sound.h"
 #include "functions.h"
-#include "utils.h"
+#include "common.h"
 #include "message.h"
 #include "save.h"
 
diff --git a/src/playerItem/playerItemSwordBeam.c b/src/playerItem/playerItemSwordBeam.c
index 0d72189d..671c13b5 100644
--- a/src/playerItem/playerItemSwordBeam.c
+++ b/src/playerItem/playerItemSwordBeam.c
@@ -4,6 +4,7 @@
 #include "functions.h"
 #include "sound.h"
 #include "effects.h"
+#include "common.h"
 
 extern void (*const gUnk_080B43F4[])(Entity*);
 
diff --git a/src/playerItemUtils.c b/src/playerItemUtils.c
index be571896..1dd23ad1 100644
--- a/src/playerItemUtils.c
+++ b/src/playerItemUtils.c
@@ -1,7 +1,7 @@
 #include "entity.h"
 #include "functions.h"
 #include "save.h"
-#include "utils.h"
+#include "common.h"
 #include "sound.h"
 #include "flags.h"
 #include "message.h"
diff --git a/src/projectile/winder.c b/src/projectile/winder.c
index 0075763c..7a0471e6 100644
--- a/src/projectile/winder.c
+++ b/src/projectile/winder.c
@@ -1,7 +1,7 @@
 #include "entity.h"
 #include "asm.h"
 #include "functions.h"
-#include "utils.h"
+#include "common.h"
 
 extern void (*const Winder_Actions[])(Entity*);
 extern const u8 gUnk_0812A6BC[];
diff --git a/src/room.c b/src/room.c
index d752abfb..660fcacd 100644
--- a/src/room.c
+++ b/src/room.c
@@ -3,7 +3,7 @@
 #include "room.h"
 #include "flags.h"
 #include "functions.h"
-#include "utils.h"
+#include "common.h"
 #include "object.h"
 #include "game.h"
 
diff --git a/src/roomInit.c b/src/roomInit.c
index 384c7b79..3872b39e 100644
--- a/src/roomInit.c
+++ b/src/roomInit.c
@@ -1,7 +1,7 @@
 #include "global.h"
 
 #include "main.h"
-#include "utils.h"
+#include "common.h"
 
 #include "functions.h"
 
diff --git a/src/script.c b/src/script.c
index b2648251..96b6abf9 100644
--- a/src/script.c
+++ b/src/script.c
@@ -6,6 +6,7 @@
 
 #include "object.h"
 #include "npc.h"
+#include "kinstone.h"
 
 #include "functions.h"
 
@@ -1154,7 +1155,7 @@ void ScriptCommand_0807E9F0(Entity* entity, ScriptExecutionContext* context) {
     u32 tmp;
     sub_0801E00C();
     tmp = 1;
-    switch (gUnk_02022740[0]) {
+    switch (gFuseInfo._0) {
         case 2:
             gPlayerState.controlMode = CONTROL_DISABLED;
             gUnk_02034490[0] = tmp;
diff --git a/src/sound.c b/src/sound.c
index 32dc20c4..aa12853b 100644
--- a/src/sound.c
+++ b/src/sound.c
@@ -2,7 +2,7 @@
 #include "main.h"
 #include "gba/m4a.h"
 #include "sound.h"
-#include "utils.h"
+#include "common.h"
 
 #define IS_BGM(song) ((song)-1 <= NUM_BGM - 1)
 #define IS_SFX(song) ((song)-1 > NUM_BGM - 1)
diff --git a/src/sub_0807CA18.c b/src/sub_0807CA18.c
index 6a342989..01768a24 100644
--- a/src/sub_0807CA18.c
+++ b/src/sub_0807CA18.c
@@ -1,6 +1,6 @@
 #include "global.h"
 #include "save.h"
-#include "utils.h"
+#include "common.h"
 
 extern void sub_0807C960();
 
diff --git a/src/text.c b/src/text.c
index 7dc44443..2ca3d929 100644
--- a/src/text.c
+++ b/src/text.c
@@ -1,5 +1,5 @@
 #include "global.h"
-#include "utils.h"
+#include "common.h"
 #include "structures.h"
 #include "functions.h"
 #include "asm.h"
diff --git a/src/title.c b/src/title.c
index b31c67e8..7f65c343 100644
--- a/src/title.c
+++ b/src/title.c
@@ -1,7 +1,7 @@
 #include "sound.h"
 #include "main.h"
 #include "entity.h"
-#include "utils.h"
+#include "common.h"
 #include "screen.h"
 #include "object.h"
 #include "message.h"
diff --git a/src/utils.c b/src/utils.c
deleted file mode 100644
index f8ae7c2d..00000000
--- a/src/utils.c
+++ /dev/null
@@ -1,205 +0,0 @@
-#include "global.h"
-#include "utils.h"
-#include "structures.h"
-#include "screen.h"
-
-static void StoreKeyInput(Input* input, u32 keyInput);
-
-typedef struct {
-    u16 paletteId;
-    u8 destPaletteNum;
-    u8 numPalettes;
-} PaletteGroup;
-
-typedef struct {
-    union {
-        int raw;
-        struct {
-            u8 filler0[0x3];
-            u8 unk3;
-        } bytes;
-    } unk0;
-    u32 dest;
-    u32 unk8;
-} GfxItem;
-
-extern const PaletteGroup* gPaletteGroups[];
-extern const u8 gGlobalGfxAndPalettes[];
-extern u32 gUsedPalettes;
-extern u16 gPaletteBuffer[];
-extern const GfxItem* gGfxGroups[];
-
-void MemFill16(u32 value, void* dest, u32 size) {
-    DmaFill16(3, value, dest, size);
-}
-
-void MemFill32(u32 value, void* dest, u32 size) {
-    DmaFill32(3, value, dest, size);
-}
-
-void MemClear(void* dest, u32 size) {
-    u32 zero = 0;
-
-    // alignment check
-    switch (((intptr_t)dest | size) % 4) {
-        case 0:
-            MemFill32(0, dest, size);
-            break;
-        case 2:
-            MemFill16(0, dest, size);
-            break;
-        default:
-            do {
-                *(u8*)dest = zero;
-                dest++;
-                size--;
-            } while (size != 0);
-    }
-}
-
-void MemCopy(const void* src, void* dest, u32 size) {
-    switch (((intptr_t)src | (intptr_t)dest | size) % 4) {
-        case 0:
-            DmaCopy32(3, src, dest, size);
-            break;
-        case 2:
-            DmaCopy16(3, src, dest, size);
-            break;
-        default:
-            do {
-                *(u8*)dest = *(u8*)src;
-                src++;
-                dest++;
-            } while (--size);
-    }
-}
-
-void ReadKeyInput(void) {
-    u32 keyInput = ~REG_KEYINPUT & KEYS_MASK;
-    StoreKeyInput(&gInput, keyInput);
-}
-
-static void StoreKeyInput(Input* input, u32 keyInput) {
-    u32 heldKeys = input->heldKeys;
-    u32 difference = keyInput & ~heldKeys;
-    input->newKeys = difference;
-    if (keyInput == heldKeys) {
-        if (--input->unk7 == 0) {
-            input->unk7 = 4;
-            input->unk4 = keyInput;
-        } else {
-            input->unk4 = 0;
-        }
-    } else {
-        input->unk7 = 20;
-        input->unk4 = difference;
-    }
-    input->heldKeys = keyInput;
-}
-
-void LoadPaletteGroup(u32 group) {
-    const PaletteGroup* paletteGroup = gPaletteGroups[group];
-    while (1) {
-        u32 destPaletteNum = paletteGroup->destPaletteNum;
-        u32 numPalettes = paletteGroup->numPalettes & 0xF;
-        if (numPalettes == 0) {
-            numPalettes = 16;
-        }
-        LoadPalettes(&gGlobalGfxAndPalettes[paletteGroup->paletteId * 32], destPaletteNum, numPalettes);
-        if ((paletteGroup->numPalettes & 0x80) == 0) {
-            break;
-        }
-        paletteGroup++;
-    }
-}
-
-void LoadPalettes(const u8* src, s32 destPaletteNum, s32 numPalettes) {
-    u16* dest;
-    u32 size = numPalettes * 32;
-    u32 usedPalettesMask = 1 << destPaletteNum;
-    while (--numPalettes > 0) {
-        usedPalettesMask |= (usedPalettesMask << 1);
-    }
-    gUsedPalettes |= usedPalettesMask;
-    dest = &gPaletteBuffer[destPaletteNum * 16];
-    DmaCopy32(3, src, dest, size);
-}
-
-void SetColor(u32 colorIndex, u32 color) {
-    gPaletteBuffer[colorIndex] = color;
-    gUsedPalettes |= 1 << (colorIndex / 16);
-}
-
-void SetFillColor(u32 color, u32 disable_layers) {
-    if (disable_layers) {
-        gScreen.lcd.displayControlMask = ~(DISPCNT_OBJ_ON | DISPCNT_BG_ALL_ON);
-    } else {
-        gScreen.lcd.displayControlMask = ~0;
-    }
-    SetColor(0, color);
-}
-
-void LoadGfxGroup(u32 group) {
-    u32 terminator;
-    u32 dmaCtrl;
-    int gfxOffset;
-    const u8* src;
-    u32 dest;
-    int size;
-    const GfxItem* gfxItem = gGfxGroups[group];
-    while (1) {
-        u32 loadGfx = FALSE;
-        u32 ctrl = gfxItem->unk0.bytes.unk3;
-        ctrl &= 0xF;
-        switch (ctrl) {
-            case 0x7:
-                loadGfx = TRUE;
-                break;
-            case 0xD:
-                return;
-            case 0xE:
-                if (gSaveHeader->gameLanguage != 0 && gSaveHeader->gameLanguage != 1) {
-                    loadGfx = TRUE;
-                }
-                break;
-            case 0xF:
-                if (gSaveHeader->gameLanguage != 0) {
-                    loadGfx = TRUE;
-                }
-                break;
-            default:
-                if (ctrl == gSaveHeader->gameLanguage) {
-                    loadGfx = TRUE;
-                }
-                break;
-        }
-
-        if (loadGfx) {
-            gfxOffset = gfxItem->unk0.raw & 0xFFFFFF;
-            src = &gGlobalGfxAndPalettes[gfxOffset];
-            dest = gfxItem->dest;
-            size = gfxItem->unk8;
-            dmaCtrl = 0x80000000;
-            if (size < 0) {
-                if (dest >= VRAM) {
-                    LZ77UnCompVram(src, (void*)dest);
-                } else {
-                    LZ77UnCompWram(src, (void*)dest);
-                }
-            } else {
-                DmaSet(3, src, dest, dmaCtrl | ((u32)size >> 1));
-            }
-        }
-
-        terminator = gfxItem->unk0.bytes.unk3;
-        terminator &= 0x80;
-        gfxItem++;
-        if (!terminator) {
-            break;
-        }
-    }
-}
-
-/* TODO:
-    clear OAM, zMalloc, etc.
-*/