#include "entity.h"
#include "player.h"
#include "structures.h"
#include "room.h"
#include "common.h"

bool32 sub_0805EC04(Entity* this) {
    u32 i = 1;
    OAMControls* temp = &gOAMControls;
    u32 j = 1;
    for (; i < 0x20; i++) {
        if (temp->unk[i].unk6 == 0) {
            temp->unk[i].unk6 = j;
            this->spriteOrientation.b1 = i;
            this->spriteRendering.b0 |= j;
            return TRUE;
        }
    }
    return FALSE;
}

void sub_0805EC60(Entity* this) {
    u8 temp;
    OAMControls* temp2;

    if (this->spriteRendering.b0 != 0) {
        this->spriteRendering.b0 = 0;
        temp = this->spriteOrientation.b1;
        this->spriteOrientation.b1 = 0;
        temp2 = &gOAMControls;
        temp2->unk[temp].unk6 = 0;
    }
}

bool32 SetAffineInfo(Entity* ent, u32 param_2, u32 param_3, u32 param_4) {
    u16* temp;

    if (ent->spriteOrientation.b1 == 0 && !sub_0805EC04(ent)) {
        return 0;
    } else {
        gOAMControls.unk[0].unk7 = 1;
        temp = (u16*)&gOAMControls.unk[ent->spriteOrientation.b1].unk0;
        temp[0] = param_2;
        temp[1] = param_3;
        temp[2] = param_4;
        return 1;
    }
}

void sub_0805ECEC(int param_1, u32 param_2, u32 param_3, u32 param_4) {
    u16* temp;

    gOAMControls.unk[0].unk7 = 1;

    temp = (u16*)&gOAMControls.unk[param_1].unk0;
    temp[0] = param_2;
    temp[1] = param_3;
    temp[2] = param_4;
}

void InitPlayerMacro(u32 param_1) {
    gPlayerState.field_0x9c = param_1;
    gPlayerState.field_0x98 = 0;
    gPlayerState.field_0x9a = 0;
}

ASM_FUNC("asm/non_matching/code_0805EC04/UpdatePlayerInput.inc", void UpdatePlayerInput())

u32 ConvInputToState(u32 keys) {
    u32 result = (s32) - (keys & 0x200) >> 0x1f & 0x1000;
    if (keys & R_BUTTON) {
        result |= 0x20;
        result |= 0x8000;
        result |= 0x80;
    }
    if (keys & A_BUTTON) {
        result |= 0x8;
        result |= 0x41;
    }
    if (keys & B_BUTTON) {
        result |= 0x10;
        result |= 0x2;
    }
    if (keys & DPAD_RIGHT) {
        result |= 0x100;
    }
    if (keys & DPAD_LEFT) {
        result |= 0x200;
    }
    if (keys & DPAD_UP) {
        result |= 0x400;
    }
    if (keys & DPAD_DOWN) {
        result |= 0x800;
    }
    return result;
}

void sub_0805EE88(void) {
    if ((gRoomTransition.field_0x2c[2] != 0) && ((gRoomTransition.frameCount & 3) == 0)) {
        LoadPaletteGroup((((u32)gRoomTransition.frameCount & 0xc) >> 2) + 0x2f);
    }
}