#include "common.h"

void __load_song(void*); 

extern void Mus__unknown_80081DB4(const void* arg0, const void* arg1);

extern u8 D_8010A760[];
extern u8 D_80164770[];
extern u8 D_80104710[];

extern void func_80081A54(s32, s32);
extern s32 func_80081B08(s32);
extern s32 func_80081770(s32);
extern void func_80081DF0(const void*);

extern s32 D_800EB0E8;

/* 3F1B0 800E9C20 */
void func_800E9C20(void)
{
    romCopy_512(SEGMENT_ROM_START(n64_ptr_tables_v2_00), D_80164770, SEGMENT_ROM_SIZE(n64_ptr_tables_v2_00));
    romCopy_512(SEGMENT_ROM_START(n64_ptr_tables_v2_01), D_80104710, SEGMENT_ROM_SIZE(n64_ptr_tables_v2_01));
    romCopy_512(SEGMENT_ROM_START(n64_wave_data), &D_8010A760, SEGMENT_ROM_SIZE(n64_wave_data));
    
    MusPtrBankInitialize(D_80164770, SEGMENT_ROM_START(n64_wave_table_00));
    MusPtrBankInitialize(D_80104710, SEGMENT_ROM_START(n64_wave_table_01));
    
    MusFxBankInitialize(D_8010A760);
    MusFxBankSetPtrBank(D_8010A760, D_80104710);
}


INCLUDE_ASM(const s32, "ob_knotty_chess", func_800E9CEC);

INCLUDE_ASM(const s32, "ob_knotty_chess", func_800E9E34);

INCLUDE_ASM(const s32, "ob_knotty_chess", func_800EA0E4);

INCLUDE_ASM(const s32, "ob_knotty_chess", func_800EA1C8);

/* 3F94C 800EA3BC */
void func_800EA3BC(SomethingMusic* arg0) {
    s32 temp_a1;
    s32 temp_v0;
    s32 temp_v1;

    temp_v0 = arg0->field_0x4;
    temp_v1 = arg0->field_0x8;
    temp_a1 = arg0->field_0xc;

    arg0->field_0x4 = 0;
    arg0->field_0x8 = 0;
    arg0->field_0xc = 0;

    arg0->field_0x2c = temp_v0;
    arg0->field_0x30 = temp_v1;
    arg0->field_0x34 = temp_a1;
}


/* 3F974 800EA3E4 */
void func_800EA3E4(SomethingMusic* arg0) {
    s32 var_v0;

    if (func_80081B08(arg0->handle) == 0) {
        D_800EB0E8 = 0;
        __load_song(arg0);
        return;
    }
    if (arg0->field_0x38 == 0) {
        if (arg0->field_0x34 != 0) {
            func_80081A54(arg0->handle, arg0->field_0x34);
            arg0->field_0x3c = arg0->field_0x34 + 3;
        } else {
            func_80081A54(arg0->handle, 1);
            arg0->field_0x3c = 3;
        }
        arg0->field_0x38 = 2;
        arg0->field_0x40 = arg0->field_0x2c;
        return;
    }
    arg0->field_0x40 = arg0->field_0x2c;
}

INCLUDE_ASM(const s32, "ob_knotty_chess", __load_song);

/* 3FAF8 800EA568 */
void func_800EA568(SomethingMusic* arg0) {
    
    if (arg0->field_0x18 != 0) {
        if (func_80081B08(arg0->handle) != 0) {
            func_80081A54(arg0->handle, 0);
        }
    } else {
        if ((arg0->field_0x28 != -1) && (func_80081B08(arg0->field_0x28) != 0)) {
            func_80081A54(arg0->field_0x28, 0);
        }
    }
    
    arg0->field_0x28 = arg0->handle;
    func_80081DF0(&D_80104710);
    arg0->handle = func_80081770(arg0->field_0x2c - 1);
    arg0->field_0x20 = arg0->field_0x2c;
}

INCLUDE_ASM(const s32, "ob_knotty_chess", func_800EA604);

/* 3FC40 800EA6B0 */
void func_800EA6B0(SomethingMusic* arg0, s32 arg1, s32 arg2) {
    arg0->field_0x4 = arg1 + 1;
    arg0->field_0xc = arg2;
    arg0->field_0x4c = 1;
}

INCLUDE_ASM(const s32, "ob_knotty_chess", func_800EA6C8);

INCLUDE_ASM(const s32, "ob_knotty_chess", func_800EA714);

INCLUDE_ASM(const s32, "ob_knotty_chess", func_800EA76C);

INCLUDE_ASM(const s32, "ob_knotty_chess", func_800EA7AC);

INCLUDE_ASM(const s32, "ob_knotty_chess", func_800EA7E4);

INCLUDE_ASM(const s32, "ob_knotty_chess", func_800EA838);

INCLUDE_ASM(const s32, "ob_knotty_chess", func_800EA850);

INCLUDE_ASM(const s32, "ob_knotty_chess", func_800EA86C);

INCLUDE_ASM(const s32, "ob_knotty_chess", func_800EA884);

INCLUDE_ASM(const s32, "ob_knotty_chess", func_800EA89C);

INCLUDE_ASM(const s32, "ob_knotty_chess", func_800EA8B4);

INCLUDE_ASM(const s32, "ob_knotty_chess", func_800EA8CC);