#include <ultra64.h>
#include "functions.h"
#include "variables.h"
#include "CC.h"

#include "core2/modelRender.h"

typedef struct{
    void (*unk0)(s32 arg0);
    u8 pad4[0x14];
    s32 unk10;
    u8 pad14[0x4];
    f32 unk18[3];
    u8 unk24[8];
}Struct_CC_13C0_0;

typedef struct{
    s32 unk0;
    s32 unk4;
    s32 unk8;
    f32 unkC;
}Struct_CC_13C0_1;

extern Struct_CC_13C0_0 D_8036E834[];

extern s32 D_80383568;

// Struct5Fs *, struct struct_68_s *, f32[3], f32[3], f32, BKModelBin*, Gfx**, Mtx**, Vtx**);

void func_803877B0(Struct_CC_13C0_1* arg0, void* arg1, f32 position[3], f32 rotation[3], f32 arg4, BKModelBin* modeL_ptr, Gfx** gfx, Mtx** mtx, Vtx **vtx) {
    s32 temp_v0 = arg0->unk4;

    if (temp_v0 == 3)
        return;

    if (temp_v0 == 0) {
        func_8033A45C(1, 1);
    } else if (temp_v0 == 1) {
        func_8033A45C(1, 2);
    } else if (temp_v0 == 2) {
        func_8033A45C(1, 2);
        rotation[2] += (arg0->unkC * 20.0f);
        arg4 = arg4*(1.0f - arg0->unkC);
    }
    func_8033A45C(2, 0);
    modelRender_setDepthMode(MODEL_RENDER_DEPTH_FULL);
    modelRender_draw(gfx, mtx, position, rotation, arg4, NULL, modeL_ptr);
}

void func_803878AC(Struct_CC_13C0_1 *arg0, Struct68s *arg1, s32 arg2) {
    arg0->unk4 = arg2;
    arg0->unkC = 0.0f;
    if ((arg2 == 2) || (arg2 == 3)) {
        func_80351A04(arg1, 1);
    }
}

void func_803878F0(Struct_CC_13C0_1 *arg0, Struct68s *arg1, s32 arg2) {
    arg0->unk0 = arg2;
    arg0->unk4 = 0;
    arg0->unk8 = 0;
    arg0 = arg0;
    func_80351A14(arg1, (s32) func_803877B0);
    func_803878AC(arg0, arg1, 0);
}

void func_80387940(Struct_CC_13C0_1 *arg0, Struct68s *arg1) {
    func_803878F0(arg0, arg1, 1);
}

void CC_func_80387960(Struct_CC_13C0_1 *arg0, Struct68s *arg1) {
    func_803878F0(arg0, arg1, 2);
}

void func_80387980(Struct_CC_13C0_1 *arg0, Struct68s *arg1) {
    func_803878F0(arg0, arg1, 3);
}

void func_803879A0(Struct_CC_13C0_1 *arg0, Struct68s *arg1) {
    func_803878F0(arg0, arg1, 4);
}

void func_803879C0(Struct_CC_13C0_1 *arg0, Struct68s *arg1) {
    func_803878F0(arg0, arg1, 5);
}

void CC_func_803879E0(Struct_CC_13C0_1 *arg0, Struct68s *arg1) {
    func_803878F0(arg0, arg1, 6);
}

void CC_func_80387A00(Struct_CC_13C0_1 *arg0, Struct68s *arg1) {
    func_803878F0(arg0, arg1, 7);
}

void CC_func_80387A20(Struct_CC_13C0_1 *arg0, Struct68s *arg1) {
    func_803878F0(arg0, arg1, 8);
}

void CC_func_80387A40(Struct_CC_13C0_1* arg0, Struct68s* arg1, f32 arg2) {
    s32 temp_v0;
    f32 sp50[3];
    f32 sp44[3];
    f32 sp38[3];
    f32 sp2C[3];
    s32 sp28;

    arg0->unkC += arg2;
    temp_v0 = func_80388010();
    if (temp_v0 == 0) {
        func_803878AC(arg0, arg1, 3);
    } else {
        if (temp_v0 < arg0->unk0) {
            func_803878AC(arg0, arg1, 0);
        } else if (temp_v0 == arg0->unk0) {
            func_803878AC(arg0, arg1, 1);
        } else if ((arg0->unk0 < temp_v0) && ((arg0->unk4 != 2)) && (arg0->unk4 != 3)) {
            func_803878AC(arg0, arg1, 2);
        } else if ((arg0->unk4 == 2) && (arg0->unkC >= 1.0f)) {
            func_803878AC(arg0, arg1, 3);
        }
    }
    if ((arg0->unk4 == 0) || (arg0->unk4 == 1)) {
        func_8035179C(arg1, sp38);
        func_80351814(arg1, sp2C);
        sp44[0] = 0.0f;
        sp44[1] = 0.0f;
        sp44[2] = 1.0f;
        mlMtxIdent();
        func_80252C08(NULL, sp2C, 1.0f, NULL);
        func_8025235C(sp44, sp44);
        player_getPosition(sp50);
        sp50[1] += 50.0f;
        sp50[0] -= sp38[0];
        sp50[1] -= sp38[1];
        sp50[2] -= sp38[2];
        sp28 = ((sp50[0]*sp44[0] + sp50[1]*sp44[1] + sp50[2]*sp44[2]) >= 0.0f) ? 1 : -1;
        if (sp28 == -arg0->unk8) {
            if (gu_sqrtf(sp50[0]*sp50[0] + sp50[1]*sp50[1] + sp50[2] * sp50[2]) < (func_80351830(arg1) * 250.0f)) {
                func_8038803C(arg0->unk0);
            }
        }
        arg0->unk8 = sp28;
    }
}

void func_80387CC0(void){
    f32 sp1C[3];
    s32 tmp_v0;
    if(getGameMode() == GAME_MODE_7_ATTRACT_DEMO)
        return;

    viewport_get_rotation_vec3f(sp1C);
    tmp_v0 = func_8023DB4C(0x7F);
    if(tmp_v0 >= 0x40){
        tmp_v0 = 0x7F - tmp_v0;
    }
    sp1C[2] += tmp_v0 + 0x94;
    if(360.0f <= sp1C[2]){
        sp1C[2] -= 360.0f;
    }
    viewport_set_rotation_vec3f(sp1C);

}

void CC_func_80387D4C(void){
    u32 sp1C;
    u32 tmp_v0;
    osPiReadIo(0x504, &sp1C);
    sp1C = (sp1C & 0xffff) + 0xffff5BA0;
    if(sp1C){
        func_80387CC0();
    }
}