#ifndef GUARD_ROULETTE_H
#define GUARD_ROULETTE_H

struct UnkStruct1
{
    u16 var00;
    u16 var02;
    u8 var04;
    u8 var05;
    u8 var06;
    s8 var07_0:5;
    s8 var07_5:2;
    s8 var07_7:1;
};

struct UnkStruct3
{
    u8 var00_0:7;
    u8 var00_7:1;
    u8 var01;
    s8 var02;
    s8 var03;
    struct UnkStruct1 var04;
};

struct UnkStruct0
{
    u8 var00;
    u8 var01;
    u16 var02; //flag for each UnkStruct3
    struct UnkStruct3 var04[0x10];
};

struct PulseBlendSettings
{
    u16 blendColor;
    u16 paletteOffset;
    u8 numColors;
    u8 delay;
    u8 numFadeCycles;
    s8 maxBlendCoeff:4;
    s8 fadeType:2;
    s8 restorePaletteOnUnload:1;
    s8 unk7_7:1;
};

struct PulseBlendPalette
{
    u8 paletteSelector;
    u8 blendCoeff:4;
    u8 fadeDirection:1;
    s8 unk1_5:1;
    s8 available:1;
    u32 inUse:1;
    u8 delayCounter;
    u8 fadeCycleCounter;
    struct PulseBlendSettings pulseBlendSettings;
};

struct PulseBlend
{
    u16 usedPulseBlendPalettes;
    struct PulseBlendPalette pulseBlendPalettes[16];
};

void sub_80D8BE4(struct UnkStruct0 *);
u8 sub_80D8BF8(struct UnkStruct0 *, u8, const struct UnkStruct1 *);
u8 sub_80D8C7C(struct UnkStruct0 *, u8);
u8 sub_80D8CB0(struct UnkStruct3 *);
u8 sub_80D8EB8(struct UnkStruct3 *);
void task_tutorial_controls_fadein(struct UnkStruct0 *);
void sub_80D8FB4(struct UnkStruct0 *, u16);
void sub_80D9008(struct UnkStruct0 *, u16);
void InitPulseBlend(struct PulseBlend *);
int InitPulseBlendPaletteSettings(struct PulseBlend *, const struct PulseBlendSettings *);
static void ClearPulseBlendPalettesSettings(struct PulseBlendPalette *);
void UnloadUsedPulseBlendPalettes(struct PulseBlend *, u16, u8);
void MarkUsedPulseBlendPalettes(struct PulseBlend *, u16, u8);
void UnmarkUsedPulseBlendPalettes(struct PulseBlend *, u16, u8);
void UpdatePulseBlend(struct PulseBlend *);
void sub_80D9574(u16 *dest, u16 src, u8 left, u8 top, u8 width, u8 height);
void sub_80D95C4(u16 *dest, u16 *src, u8 left, u8 top, u8 width, u8 height);

#endif // GUARD_ROULETTE_H