#include <ultra64.h>
#include <macros.h>
#include <common_structs.h>
#include <mk64.h>

#include "code_80086E70.h"
#include "camera.h"
#include "objects.h"
#include "math_util.h"
#include "math_util_2.h"
#include "racing/memory.h"
#include "update_objects.h"
#include "collision.h"
#include "audio/external.h"
#include "main.h"
#include "code_80057C60.h"
#include "defines.h"

void func_80086E70(s32 objectIndex) {
    gObjectList[objectIndex].unk_0AE = 1; // * 0xE0)) = 1;
    set_object_flag_status_false(objectIndex, 8);
}

void func_80086EAC(s32 objectIndex, s32 arg1, s16 arg2) {
    gObjectList[objectIndex].unk_0DD = arg1;
    gObjectList[objectIndex].unk_0AE = arg2;
    set_object_flag_status_false(objectIndex, 8);
}

void func_80086EF0(s32 objectIndex) {
    func_80086E70(objectIndex);
}

void func_80086F10(s32 objectIndex, s32 arg1, SplineData* spline) {
    func_80086E70(objectIndex);
    gObjectList[objectIndex].unk_0DE = arg1;
    gObjectList[objectIndex].spline = spline;
}

void func_80086F60(s32 objectIndex) {
    gObjectList[objectIndex].unk_0AE = 0;
    gObjectList[objectIndex].unk_0DD = 0;
    gObjectList[objectIndex].unk_0DE = 0;
    set_object_flag_status_false(objectIndex, 8);
}

bool func_80086FA4(s32 objectIndex) {
    bool ret = false;
    if (gObjectList[objectIndex].unk_0AE == 0) {
        ret = true;
    }
    return ret;
}

void func_80086FD4(s32 objectIndex) {
    set_object_flag_status_false(objectIndex, 8);
    gObjectList[objectIndex].unk_0AE += 1;
}

void func_8008701C(s32 objectIndex, s32 arg1) {
    set_object_flag_status_false(objectIndex, 8);
    gObjectList[objectIndex].unk_0AE = arg1;
}

s32 func_80087060(s32 objectIndex, s32 arg1) {
    s32 sp1C;

    sp1C = 0;
    if (is_obj_index_flag_status_inactive(objectIndex, 8) != false) {
        set_object_flag_status_true(objectIndex, 8);
        gObjectList[objectIndex].unk_0B0 = arg1;
    }
    gObjectList[objectIndex].unk_0B0--;
    if (gObjectList[objectIndex].unk_0B0 < 0) {
        set_object_flag_status_false(objectIndex, 8);
        sp1C = 1;
    }
    return sp1C;
}

s32 func_80087104(s32 objectIndex, u16 arg1) {
    s32 sp24;

    sp24 = 0;
    if (is_obj_index_flag_status_inactive(objectIndex, 8) != false) {
        set_object_flag_status_true(objectIndex, 8);
        gObjectList[objectIndex].unk_0B0 = random_int(arg1);
    }
    gObjectList[objectIndex].unk_0B0--;
    if (gObjectList[objectIndex].unk_0B0 < 0) {
        set_object_flag_status_false(objectIndex, 8);
        sp24 = 1;
    }
    return sp24;
}

s32 func_800871AC(s32 objectIndex, s32 arg1) {
    s32 sp24;

    sp24 = 0;
    if (is_obj_index_flag_status_inactive(objectIndex, 8) != false) {
        set_object_flag_status_true(objectIndex, 8);
        gObjectList[objectIndex].unk_0B0 = (s16) arg1;
    }
    gObjectList[objectIndex].unk_0B0--;
    if (gObjectList[objectIndex].unk_0B0 < 0) {
        set_object_flag_status_false(objectIndex, 8);
        func_80086FD4(objectIndex);
        sp24 = 1;
    }
    return sp24;
}

UNUSED void func_80087258(s32 objectIndex, UNUSED s32 arg1, f32 arg2) {
    gObjectList[objectIndex].offset[1] += arg2;
    gObjectList[objectIndex].offset[2] -= arg2;
}

UNUSED s32 get_angle_between_player_object(s32 objectIndex, Player* player) {
    return get_angle_between_xy(player->pos[0], gObjectList[objectIndex].pos[0], player->pos[2],
                                gObjectList[objectIndex].pos[2]);
}

s32 angle_between_object_camera(s32 objectIndex, Camera* camera) {
    return atan2s(gObjectList[objectIndex].pos[0] - camera->pos[0], gObjectList[objectIndex].pos[2] - camera->pos[2]);
}

u16 get_x_direction_angle(s32 objectIndex) {
    return -atan2s(gObjectList[objectIndex].velocity[1], gObjectList[objectIndex].velocity[2]);
}

s32 get_y_direction_angle(s32 objectIndex) {
    return atan2s(gObjectList[objectIndex].velocity[0], gObjectList[objectIndex].velocity[2]);
}

UNUSED void func_800873A4(s32 objectIndex) {
    gObjectList[objectIndex].direction_angle[0] =
        func_800417B4(gObjectList[objectIndex].direction_angle[0], get_x_direction_angle(objectIndex));
}

void func_800873F4(s32 objectIndex) {
    gObjectList[objectIndex].direction_angle[1] =
        func_800417B4(gObjectList[objectIndex].direction_angle[1], get_y_direction_angle(objectIndex));
}

UNUSED void func_80087444(s32 objectIndex) {
    gObjectList[objectIndex].velocity[0] =
        gObjectList[objectIndex].unk_034 * sins(gObjectList[objectIndex].direction_angle[1]);
}

UNUSED void func_8008748C(s32 objectIndex) {
    gObjectList[objectIndex].velocity[1] =
        gObjectList[objectIndex].unk_034 * coss(gObjectList[objectIndex].direction_angle[0]);
}

UNUSED void func_800874D4(s32 objectIndex) {
    gObjectList[objectIndex].velocity[2] =
        gObjectList[objectIndex].unk_034 * coss(gObjectList[objectIndex].direction_angle[1]);
}

void func_8008751C(s32 objectIndex) {
    gObjectList[objectIndex].velocity[0] =
        gObjectList[objectIndex].unk_034 * sins(gObjectList[objectIndex].direction_angle[1]);
    gObjectList[objectIndex].velocity[2] =
        gObjectList[objectIndex].unk_034 * coss(gObjectList[objectIndex].direction_angle[1]);
}

void func_8008757C(s32 objectIndex) {
    f32 sp24;

    sp24 = coss(gObjectList[objectIndex].direction_angle[0]);
    gObjectList[objectIndex].velocity[0] =
        (gObjectList[objectIndex].unk_034 * sp24) * sins(gObjectList[objectIndex].direction_angle[1]);
    gObjectList[objectIndex].velocity[1] =
        -gObjectList[objectIndex].unk_034 * sins(gObjectList[objectIndex].direction_angle[0]);
    sp24 = coss(gObjectList[objectIndex].direction_angle[0]);
    gObjectList[objectIndex].velocity[2] =
        (gObjectList[objectIndex].unk_034 * sp24) * coss(gObjectList[objectIndex].direction_angle[1]);
}

void func_80087620(s32 objectIndex) {
    gObjectList[objectIndex].velocity[0] =
        gObjectList[objectIndex].unk_034 * sins(gObjectList[objectIndex].direction_angle[1] + 0x8000);
    gObjectList[objectIndex].velocity[2] =
        gObjectList[objectIndex].unk_034 * coss(gObjectList[objectIndex].direction_angle[1] + 0x8000);
}

void func_800876A0(s32 objectIndex) {
    gObjectList[objectIndex].offset[0] +=
        gObjectList[objectIndex].unk_034 * sins(gObjectList[objectIndex].direction_angle[1]);
    gObjectList[objectIndex].offset[2] +=
        gObjectList[objectIndex].unk_034 * coss(gObjectList[objectIndex].direction_angle[1]);
}

void object_add_velocity_offset_xyz(s32 objectIndex) {
    gObjectList[objectIndex].offset[0] += gObjectList[objectIndex].velocity[0];
    gObjectList[objectIndex].offset[1] += gObjectList[objectIndex].velocity[1];
    gObjectList[objectIndex].offset[2] += gObjectList[objectIndex].velocity[2];
}

void object_add_velocity_offset_xz(s32 objectIndex) {
    gObjectList[objectIndex].offset[0] += gObjectList[objectIndex].velocity[0];
    gObjectList[objectIndex].offset[2] += gObjectList[objectIndex].velocity[2];
}

UNUSED void object_add_velocity_offset_x(s32 objectIndex) {
    gObjectList[objectIndex].offset[0] += gObjectList[objectIndex].velocity[0];
}

void object_add_velocity_offset_y(s32 objectIndex) {
    gObjectList[objectIndex].offset[1] += gObjectList[objectIndex].velocity[1];
}

UNUSED void object_add_velocity_offset_z(s32 objectIndex) {
    gObjectList[objectIndex].offset[2] += gObjectList[objectIndex].velocity[2];
}

void func_8008781C(s32 arg0) {
    func_8008751C(arg0);
    object_add_velocity_offset_xz(arg0);
}

void func_80087844(s32 arg0) {
    func_8008757C(arg0);
    object_add_velocity_offset_xyz(arg0);
}

f32 func_8008786C(f32 arg0, f32 arg1, f32 arg2, f32 arg3, f32 arg4) {
    return (((arg4 - arg2) / (arg3 - arg1)) * (arg0 - arg1)) + arg2;
}

s32 func_8008789C(s32 objectIndex, s32 arg1) {
    s32 sp24;

    sp24 = 0;
    if (is_obj_index_flag_status_inactive(objectIndex, 8) != false) {
        set_object_flag_status_true(objectIndex, 8);
        func_8008751C(objectIndex);
        gObjectList[objectIndex].unk_0B0 = arg1;
    }
    gObjectList[objectIndex].unk_0B0--;
    if (gObjectList[objectIndex].unk_0B0 < 0) {
        set_object_flag_status_false(objectIndex, 8);
        sp24 = 1;
    } else {
        object_add_velocity_offset_xz(objectIndex);
    }
    return sp24;
}

s32 func_80087954(s32 objectIndex, s32 arg1) {
    s32 sp24;

    sp24 = 0;
    if (is_obj_index_flag_status_inactive(objectIndex, 8) != false) {
        set_object_flag_status_true(objectIndex, 8);
        func_80087620(objectIndex);
        gObjectList[objectIndex].unk_0B0 = arg1;
    }
    gObjectList[objectIndex].unk_0B0--;
    if (gObjectList[objectIndex].unk_0B0 < 0) {
        set_object_flag_status_false(objectIndex, 8);
        sp24 = 1;
    } else {
        object_add_velocity_offset_xz(objectIndex);
    }
    return sp24;
}

bool func_80087A0C(s32 objectIndex, s16 arg1, s16 arg2, s16 arg3, s16 arg4) {
    s16 dist;
    s16 temp_a0;
    s16 temp_v0;
    bool sp2C;

    sp2C = false;
    if (is_obj_index_flag_status_inactive(objectIndex, 8) != false) {
        set_object_flag_status_true(objectIndex, 8);
        temp_v0 = arg2 - arg1;
        temp_a0 = arg4 - arg3;
        dist = sqrtf((temp_v0 * temp_v0) + (temp_a0 * temp_a0));
        gObjectList[objectIndex].origin_pos[1] = 0.0f;
        gObjectList[objectIndex].direction_angle[1] = atan2s(temp_v0, temp_a0);
        func_8008751C(objectIndex);
        gObjectList[objectIndex].unk_0B0 = dist / gObjectList[objectIndex].unk_034;
    }
    gObjectList[objectIndex].unk_0B0--;
    if (gObjectList[objectIndex].unk_0B0 < 0) {
        set_object_flag_status_false(objectIndex, 8);
        sp2C = true;
    } else {
        object_add_velocity_offset_xz(objectIndex);
    }
    return sp2C;
}

s32 func_80087B84(s32 objectIndex, f32 arg1, f32 arg2) {
    s32 sp24;

    sp24 = 0;
    if (is_obj_index_flag_status_inactive(objectIndex, 8) != false) {
        set_object_flag_status_true(objectIndex, 8);
        gObjectList[objectIndex].velocity[1] = -arg1;
    }
    object_add_velocity_offset_y(objectIndex);
    if (gObjectList[objectIndex].pos[1] <= arg2) {
        set_object_flag_status_false(objectIndex, 8);
        func_80086FD4(objectIndex);
        sp24 = 1;
    }
    return sp24;
}

s32 func_80087C48(s32 objectIndex, f32 arg1, f32 arg2, s32 arg3) {
    s32 sp24;

    sp24 = 0;
    if (is_obj_index_flag_status_inactive(objectIndex, 8) != false) {
        set_object_flag_status_true(objectIndex, 8);
        gObjectList[objectIndex].velocity[1] = arg1;
        gObjectList[objectIndex].unk_0B0 = (s16) arg3;
    }
    gObjectList[objectIndex].unk_0B0--;
    if (gObjectList[objectIndex].unk_0B0 < 0) {
        set_object_flag_status_false(objectIndex, 8);
        func_80086FD4(objectIndex);
        sp24 = 1;
    } else {
        gObjectList[objectIndex].velocity[1] -= arg2;
        object_add_velocity_offset_y(objectIndex);
    }
    return sp24;
}

s32 func_80087D24(s32 objectIndex, f32 arg1, f32 arg2, f32 arg3) {
    s32 sp24;

    sp24 = 0;
    if (is_obj_index_flag_status_inactive(objectIndex, 8) != 0) {
        set_object_flag_status_true(objectIndex, 8);
        gObjectList[objectIndex].velocity[1] = arg1;
    }
    gObjectList[objectIndex].velocity[1] -= arg2;
    object_add_velocity_offset_y(objectIndex);
    if (gObjectList[objectIndex].offset[1] <= arg3) {
        set_object_flag_status_false(objectIndex, 8);
        gObjectList[objectIndex].offset[1] = arg3;
        func_80086FD4(objectIndex);
        sp24 = 1;
    }
    return sp24;
}

bool func_80087E08(s32 objectIndex, f32 arg1, f32 arg2, f32 arg3, s16 arg4, s32 arg5) {
    bool sp2C;
    UNUSED s32 pad;

    sp2C = false;
    if (is_obj_index_flag_status_inactive(objectIndex, 8) != 0) {
        set_object_flag_status_true(objectIndex, 8);
        gObjectList[objectIndex].offset[2] = 0.0f;
        gObjectList[objectIndex].offset[1] = 0.0f;
        gObjectList[objectIndex].offset[0] = 0.0f;
        gObjectList[objectIndex].unk_034 = arg3;
        gObjectList[objectIndex].velocity[1] = arg1;
        gObjectList[objectIndex].direction_angle[1] = arg4;
        func_8008751C(objectIndex);
        gObjectList[objectIndex].unk_0B0 = arg5;
    }
    gObjectList[objectIndex].unk_0B0--;
    if (gObjectList[objectIndex].unk_0B0 < 0) {
        set_object_flag_status_false(objectIndex, 8);
        func_80086FD4(objectIndex);
        sp2C = true;
    } else {
        gObjectList[objectIndex].velocity[1] -= arg2;
        object_add_velocity_offset_xyz(objectIndex);
    }
    return sp2C;
}

UNUSED s32 func_80087F14(s32 objectIndex, f32 arg1, f32 arg2, f32 arg3, s16 arg4, s32 arg5) {
    s32 sp2C;
    UNUSED s32 stackPadding;

    sp2C = 0;
    if (is_obj_index_flag_status_inactive(objectIndex, 8) != 0) {
        set_object_flag_status_true(objectIndex, 8);
        gObjectList[objectIndex].offset[2] = 0.0f;
        gObjectList[objectIndex].offset[1] = 0.0f;
        gObjectList[objectIndex].offset[0] = 0.0f;
        gObjectList[objectIndex].unk_034 = arg3;
        gObjectList[objectIndex].velocity[1] = arg1;
        gObjectList[objectIndex].direction_angle[1] = arg4;
        func_8008751C(objectIndex);
        gObjectList[objectIndex].unk_0B0 = gVBlankTimer;
    }
    if (gObjectList[objectIndex].offset[1] <= arg5) {
        set_object_flag_status_false(objectIndex, 8);
        func_80086FD4(objectIndex);
        sp2C = 1;
    } else {
        gObjectList[objectIndex].velocity[1] -= arg2;
        object_add_velocity_offset_xyz(objectIndex);
    }
    return sp2C;
}

void func_80088038(s32 objectIndex, f32 arg1, u16 arg2) {
    f32 temp_f4;
    f32 sp20;

    temp_f4 = gObjectList[objectIndex].offset[0];
    sp20 = gObjectList[objectIndex].offset[2];
    gObjectList[objectIndex].unk_0C4 += arg2;
    gObjectList[objectIndex].offset[0] = sins(gObjectList[objectIndex].unk_0C4) * arg1;
    gObjectList[objectIndex].offset[2] = coss(gObjectList[objectIndex].unk_0C4) * arg1;
    gObjectList[objectIndex].velocity[0] = gObjectList[objectIndex].offset[0] - temp_f4;
    gObjectList[objectIndex].velocity[2] = gObjectList[objectIndex].offset[2] - sp20;
}

UNUSED void func_800880DC(void) {
}

void func_800880E4(s32 objectIndex) {
    SplineControlPoint* phi_v0;
    s32 someIndex;
    phi_v0 = gObjectList[objectIndex].controlPoints;
    for (someIndex = 0; someIndex < 2; someIndex++, phi_v0++) {
        D_80165760[someIndex] = phi_v0->pos[0];
        D_80165770[someIndex] = phi_v0->pos[1];
        D_80165780[someIndex] = phi_v0->pos[2];
    }
}

void func_80088150(s32 arg0) {
    gObjectList[arg0].controlPoints++;
}

void func_80088178(s32 objectIndex, s32 arg1) {
    s16 temp_a1;
    Object* object;

    object = &gObjectList[objectIndex];
    temp_a1 = atan2s(D_80165760[1] - D_80165760[0], D_80165780[1] - D_80165780[0]);
    temp_a1 -= object->direction_angle[1];
    if (temp_a1 > 0) {
        object->direction_angle[1] += (arg1 << 8);
    } else if (temp_a1 < 0) {
        object->direction_angle[1] -= (arg1 << 8);
    }
}

// if the code is too ugly for you, then go fix it without tampering with the register allocations
void func_80088228(s32 objectIndex) {
    Object* object;
    object = &gObjectList[objectIndex];
    object->unk_084[9] = 0;
    object->controlPoints = object->spline->controlPoints;
    /*
    This is INCREDIBLY stupid. This should really be
    temp_v0->unk_084[8] = temp_v0->spline->numControlPoints;
    but for some unholy reason that doesn't match
    */
    object->unk_084[8] = *((s16*) object->controlPoints - 1);
    object->offset[0] = object->controlPoints[0].pos[0];
    object->offset[1] = object->controlPoints[0].pos[1];
    object->offset[2] = object->controlPoints[0].pos[2];
    func_80086FD4(objectIndex);
}

s32 func_800882B0(s32 objectIndex, s32 arg1) {
    s32 temp_f0;
    s32 temp_f12;
    s32 temp_f2;
    s32 var_v1;

    var_v1 = 0;
    temp_f0 = (s32) ((D_80165760[1] - gObjectList[objectIndex].offset[0]) *
                     (D_80165760[1] - gObjectList[objectIndex].offset[0]));
    temp_f12 = (s32) ((D_80165770[1] - gObjectList[objectIndex].offset[1]) *
                      (D_80165770[1] - gObjectList[objectIndex].offset[1]));
    temp_f2 = (s32) ((D_80165780[1] - gObjectList[objectIndex].offset[2]) *
                     (D_80165780[1] - gObjectList[objectIndex].offset[2]));
    if ((temp_f0 + temp_f12 + temp_f2 - (arg1 * arg1)) <= 0) {
        var_v1 = 1;
    }
    return var_v1;
}

void func_80088364(s32 objectIndex) {
    Object* object;

    func_800880E4(objectIndex);
    func_80088178(objectIndex, 1);
    func_800876A0(objectIndex);
    if (func_800882B0(objectIndex, 0x0000000A) != 0) {
        object = &gObjectList[objectIndex];
        object->unk_084[9] = (u16) object->unk_084[9] + 1;
        if (((u16) object->unk_084[9] + 3) == (u16) object->unk_084[8]) {
            object->unk_0AE += 1;
        } else {
            func_80088150(objectIndex);
        }
    }
}

void func_800883FC(s32 objectIndex) {
    switch (gObjectList[objectIndex].unk_0AE) {
        case 0:
            break;
        case 1:
            func_80088228(objectIndex);
            break;
        case 2:
            func_80088364(objectIndex);
            break;
        case 3:
            func_80086F60(objectIndex);
            break;
    }
}

s32 func_8008847C(s32 objectIndex) {
    s32 sp2C;

    sp2C = 0;
    set_object_flag_status_false(objectIndex, 0x00800000);
    if (is_obj_flag_status_active(objectIndex, 0x00000400) != 0) {
        check_bounding_collision(&D_8018C3B0, 10.0f, gObjectList[objectIndex].pos[0], 20.0f,
                                 gObjectList[objectIndex].pos[2]);
        if (D_8018C3B0.unk34 == 1) {
            sp2C = 1;
            set_object_flag_status_true(objectIndex, 0x00800000);
        }
        gObjectList[objectIndex].surfaceHeight = calculate_surface_height(
            gObjectList[objectIndex].pos[0], 0.0f, gObjectList[objectIndex].pos[2], D_8018C3B0.meshIndexZX);
    }
    return sp2C;
}

s32 func_80088538(s32 objectIndex) {
    s32 sp2C;

    sp2C = 0;
    set_object_flag_status_false(objectIndex, 0x00800000);
    if (is_obj_flag_status_active(objectIndex, 0x00000400) != 0) {
        check_bounding_collision(&D_8018C3B0, 10.0f, gObjectList[objectIndex].pos[0], 20.0f,
                                 gObjectList[objectIndex].pos[2]);
        if (D_8018C3B0.unk34 == 1) {
            sp2C = 1;
            set_object_flag_status_true(objectIndex, 0x00800000);
        }
        gObjectList[objectIndex].surfaceHeight = calculate_surface_height(
            gObjectList[objectIndex].pos[0], 0.0f, gObjectList[objectIndex].pos[2], D_8018C3B0.meshIndexZX);
        gObjectList[objectIndex].unk_0B8[0] =
            atan2s(D_8018C3B0.orientationVector[2], D_8018C3B0.orientationVector[1]) + 0x4000;
        gObjectList[objectIndex].unk_0B8[2] = atan2s(D_8018C3B0.orientationVector[0], D_8018C3B0.orientationVector[1]);
    }
    return sp2C;
}

s32 func_8008861C(s32 objectIndex) {
    s32 sp2C;

    sp2C = 0;
    set_object_flag_status_false(objectIndex, 0x00800000);
    if (is_obj_flag_status_active(objectIndex, 0x00000400) != 0) {
        check_bounding_collision(&D_8018C3B0, 10.0f, gObjectList[objectIndex].pos[0], 20.0f,
                                 gObjectList[objectIndex].pos[2]);
        if (D_8018C3B0.unk34 == 1) {
            sp2C = 1;
            set_object_flag_status_true(objectIndex, 0x00800000);
        }
        gObjectList[objectIndex].surfaceHeight = calculate_surface_height(
            gObjectList[objectIndex].pos[0], 0.0f, gObjectList[objectIndex].pos[2], D_8018C3B0.meshIndexZX);
        gObjectList[objectIndex].unk_01C[0] = D_8018C3B0.orientationVector[0];
        gObjectList[objectIndex].unk_01C[1] = D_8018C3B0.orientationVector[1];
        gObjectList[objectIndex].unk_01C[2] = D_8018C3B0.orientationVector[2];
    }
    return sp2C;
}

void func_800886F4(s32 objectIndex) {
    check_bounding_collision(&D_8018C3B0, 10.0f, gObjectList[objectIndex].pos[0], 20.0f,
                             gObjectList[objectIndex].pos[2]);
    if (D_8018C3B0.unk34 == 1) {
        set_object_flag_status_true(objectIndex, 0x00800000);
        gObjectList[objectIndex].surfaceHeight = calculate_surface_height(
            gObjectList[objectIndex].pos[0], 0.0f, gObjectList[objectIndex].pos[2], D_8018C3B0.meshIndexZX);
        gObjectList[objectIndex].unk_0B8[0] =
            atan2s(D_8018C3B0.orientationVector[2], D_8018C3B0.orientationVector[1]) + 0x4000;
        gObjectList[objectIndex].unk_0B8[2] = atan2s(D_8018C3B0.orientationVector[0], D_8018C3B0.orientationVector[1]);
        return;
    }
    set_object_flag_status_false(objectIndex, 0x00800000);
}

void func_800887C0(s32 objectIndex) {
    check_bounding_collision(&D_8018C3B0, 10.0f, gObjectList[objectIndex].pos[0], 20.0f,
                             gObjectList[objectIndex].pos[2]);
    if (D_8018C3B0.unk34 == 1) {
        set_object_flag_status_true(objectIndex, 0x00800000);
        gObjectList[objectIndex].surfaceHeight = calculate_surface_height(
            gObjectList[objectIndex].pos[0], 0.0f, gObjectList[objectIndex].pos[2], D_8018C3B0.meshIndexZX);
        gObjectList[objectIndex].velocity[0] = D_8018C3B0.orientationVector[0];
        gObjectList[objectIndex].velocity[1] = D_8018C3B0.orientationVector[1];
        gObjectList[objectIndex].velocity[2] = D_8018C3B0.orientationVector[2];
        return;
    }
    set_object_flag_status_false(objectIndex, 0x00800000);
}

/**
 * @brief Returns the distance between the object and the player.
 *
 * @param objectIndex
 * @param player
 * @return UNUSED
 */
UNUSED s32 get_horizontal_distance_to_player(s32 objectIndex, Player* player) {
    s32 x;
    s32 y;

    x = gObjectList[objectIndex].pos[0] - player->pos[0];
    y = gObjectList[objectIndex].pos[2] - player->pos[2];
    return (x * x) + (y * y);
}

/**
 * @brief Returns the distance between the object and the player.
 *
 * @param objectIndex
 * @param player
 * @return UNUSED
 */
UNUSED s32 get_distance_to_player(s32 objectIndex, Player* player) {
    s32 x;
    s32 z;
    s32 y;

    x = gObjectList[objectIndex].pos[0] - player->pos[0];
    y = gObjectList[objectIndex].pos[1] - player->pos[1];
    z = gObjectList[objectIndex].pos[2] - player->pos[2];
    return (x * x) + (y * y) + (z * z);
}

/**
 * @brief Returns the distance between the object and the camera.
 *
 * @param objectIndex
 * @param camera
 * @return UNUSED
 */
u32 get_horizontal_distance_to_camera(s32 objectIndex, Camera* camera) {
    s32 x;
    s32 y;

    x = gObjectList[objectIndex].pos[0] - camera->pos[0];
    y = gObjectList[objectIndex].pos[2] - camera->pos[2];
    return (x * x) + (y * y);
}

/**
 * @brief Returns the distance between the object and the camera.
 *
 * @param objectIndex
 * @param camera
 * @return UNUSED
 */
UNUSED s32 get_distance_to_camera(s32 objectIndex, Camera* camera) {
    s32 x;
    s32 z;
    s32 y;

    x = gObjectList[objectIndex].pos[0] - camera->pos[0];
    y = gObjectList[objectIndex].pos[1] - camera->pos[1];
    z = gObjectList[objectIndex].pos[2] - camera->pos[2];
    return (x * x) + (y * y) + (z * z);
}

/**
 * @brief Returns if the object is closer than the distance to the player.
 *
 * @param objectIndex
 * @param player
 * @param distance
 * @return true
 * @return false
 */
bool is_within_horizontal_distance_of_player(s32 objectIndex, Player* player, f32 distance) {
    f32 x;
    f32 y;
    bool var_v1;

    var_v1 = false;
    x = gObjectList[objectIndex].pos[0] - player->pos[0];
    y = gObjectList[objectIndex].pos[2] - player->pos[2];
    if (((x * x) + (y * y)) <= (distance * distance)) {
        var_v1 = true;
    }
    return var_v1;
}

/**
 * @brief Returns if the object is between the distance_min and distance_max to the player.
 *
 * @param objectIndex
 * @param player
 * @param distance_min
 * @param distance_max
 * @return true
 * @return false
 */
bool is_in_bounds_to_player(s32 objectIndex, Player* player, f32 distance_min, f32 distance_max) {
    f32 x;
    f32 distance;
    f32 z;
    bool var_v1;

    var_v1 = false;
    x = gObjectList[objectIndex].pos[0] - player->pos[0];
    z = gObjectList[objectIndex].pos[2] - player->pos[2];
    distance = (x * x) + (z * z);
    if (((distance_min * distance_min) <= distance) && (distance <= (distance_max * distance_max))) {
        var_v1 = true;
    }
    return var_v1;
}

/**
 * @brief Returns if the object is closer than the distance to the player.
 *
 * @param objectIndex
 * @param player
 * @param distance
 * @return true
 * @return false
 */
bool is_within_distance_to_player(s32 objectIndex, Player* player, f32 distance) {
    f32 x;
    f32 z;
    f32 y;
    bool var_v1;

    var_v1 = false;
    x = gObjectList[objectIndex].pos[0] - player->pos[0];
    y = gObjectList[objectIndex].pos[1] - player->pos[1];
    z = gObjectList[objectIndex].pos[2] - player->pos[2];
    if (((x * x) + (y * y) + (z * z)) <= (distance * distance)) {
        var_v1 = true;
    }
    return var_v1;
}

/**
 * @brief Returns if the object is between the distance_min and distance_max to the camera.
 *
 * @param objectIndex
 * @param camera
 * @param distance
 * @return true
 * @return false
 */
bool is_within_horizontal_distance_to_camera(s32 objectIndex, Camera* camera, f32 distance) {
    f32 x;
    f32 y;
    bool var_v1;

    var_v1 = false;
    x = gObjectList[objectIndex].pos[0] - camera->pos[0];
    y = gObjectList[objectIndex].pos[2] - camera->pos[2];
    if (((x * x) + (y * y)) <= (distance * distance)) {
        var_v1 = true;
    }
    return var_v1;
}

/**
 * @brief Returns if the object is between the distance_min and distance_max to the camera.
 *
 * @param objectIndex
 * @param camera
 * @param distance_min
 * @param distance_max
 * @return UNUSED
 */
UNUSED bool is_within_bounds_to_camera(s32 objectIndex, Camera* camera, f32 distance_min, f32 distance_max) {
    f32 x;
    f32 distance;
    f32 z;
    bool var_v1;

    var_v1 = false;
    x = gObjectList[objectIndex].pos[0] - camera->pos[0];
    z = gObjectList[objectIndex].pos[2] - camera->pos[2];
    distance = (x * x) + (z * z);
    if (((distance_min * distance_min) <= distance) && (distance <= (distance_max * distance_max))) {
        var_v1 = true;
    }
    return var_v1;
}

/**
 * @brief Returns if the object is closer than the distance to the camera.
 *
 * @param objectIndex
 * @param camera
 * @param distance
 * @return UNUSED
 */
UNUSED bool is_within_distance_to_camera(s32 objectIndex, Camera* camera, f32 distance) {
    f32 x;
    f32 z;
    f32 y;
    bool var_v1;

    var_v1 = false;
    x = gObjectList[objectIndex].pos[0] - camera->pos[0];
    y = gObjectList[objectIndex].pos[1] - camera->pos[1];
    z = gObjectList[objectIndex].pos[2] - camera->pos[2];
    if (((x * x) + (y * y) + (z * z)) <= (distance * distance)) {
        var_v1 = true;
    }
    return var_v1;
}

/**
 * @brief Returns if the object collided with the player.
 *
 * @param objectIndex
 * @param player
 * @return true
 * @return false
 */
bool has_collided_horizontally_with_player(s32 objectIndex, Player* player) {
    f32 x;
    f32 distance;
    f32 z;
    bool var_v1;

    var_v1 = false;
    x = gObjectList[objectIndex].pos[0] - player->pos[0];
    z = gObjectList[objectIndex].pos[2] - player->pos[2];
    distance = gObjectList[objectIndex].boundingBoxSize + player->boundingBoxSize;
    if (((x * x) + (z * z)) <= (distance * distance)) {
        var_v1 = true;
    }
    return var_v1;
}

/**
 * @brief Returns if the object collided with the player.
 *
 * @param objectIndex
 * @param player
 * @return true
 * @return false
 */
bool has_collided_with_player(s32 objectIndex, Player* player) {
    f32 x;
    f32 z;
    f32 distance;
    f32 y;
    bool var_v1;

    var_v1 = false;
    x = gObjectList[objectIndex].pos[0] - player->pos[0];
    y = gObjectList[objectIndex].pos[1] - player->pos[1];
    z = gObjectList[objectIndex].pos[2] - player->pos[2];
    distance = gObjectList[objectIndex].boundingBoxSize + player->boundingBoxSize;
    if (((x * x) + (y * y) + (z * z)) <= (distance * distance)) {
        var_v1 = true;
    }
    return var_v1;
}

/**
 * @brief Returns if the object collided with the player.
 *
 * @param objectIndex
 * @param player
 * @param distance
 * @return UNUSED
 */
UNUSED bool has_collided_with_player_1d(s32 objectIndex, Player* player, f32 distance) {
    f32 x;
    bool var_v1;

    var_v1 = false;
    x = gObjectList[objectIndex].pos[1] - player->pos[1];
    if ((x * x) <= (distance * distance)) {
        var_v1 = true;
    }
    return var_v1;
}

/**
 * @brief Returns if the object collided with the player and is closer than the distance in the y axis.
 *
 * @param objectIndex
 * @param player
 * @param distance_y
 * @return true
 * @return false
 */
bool has_collided_with_player_and_within_height(s32 objectIndex, Player* player, f32 distance_y) {
    f32 x;
    f32 z;
    f32 distance;
    f32 y;
    bool var_v1;

    var_v1 = false;
    x = gObjectList[objectIndex].pos[0] - player->pos[0];
    y = gObjectList[objectIndex].pos[1] - player->pos[1];
    z = gObjectList[objectIndex].pos[2] - player->pos[2];
    distance = gObjectList[objectIndex].boundingBoxSize + player->boundingBoxSize;
    // abs(y)
    if (y < 0.0f) {
        y = -y;
    }
    if ((((x * x) + (z * z)) <= (distance * distance)) && (y <= distance_y)) {
        var_v1 = true;
    }
    return var_v1;
}

f32 func_80088F54(s32 objectIndex, Player* player) {
    f32 distance;

    distance = gObjectList[objectIndex].pos[1] - player->unk_074;
    // abs(distance)
    if (distance < 0.0f) {
        distance = -distance;
    }
    return distance;
}

UNUSED bool func_80088F94(s32 objectIndex, Player* player, f32 arg2) {
    f32 distance;
    bool var_v1;

    distance = gObjectList[objectIndex].pos[1] - player->unk_074;
    var_v1 = false;
    // abs(distance)
    if (distance < 0.0f) {
        distance = -distance;
    }
    if (distance <= arg2) {
        var_v1 = true;
    }
    return var_v1;
}

void func_80088FF0(Player* player) {
    player->unk_08C = 0.0f;
    player->currentSpeed = 0.0f;
    player->velocity[0] = 0.0f;
    player->velocity[2] = 0.0f;
}

UNUSED void func_8008900C(Player* player) {
    player->unk_08C = 0.0f;
    player->currentSpeed = 0.0f;
}

void func_80089020(s32 playerId, f32* arg1) {
    f32 var_f0;
    f32 var_f2;
    Player* player = &gPlayerOne[playerId];

    if (*arg1 >= 0.0f) {
        var_f2 = *arg1;
    } else {
        var_f2 = -*arg1;
    }
    if (player->effects & 0xC0) {
        if (gCurrentCourseId == COURSE_SHERBET_LAND) {
            if (var_f2 <= 0.5) {
                var_f0 = 0.025f;
            } else if (var_f2 <= 2.0) {
                var_f0 = 0.075f;
            } else if (var_f2 <= 4.0) {
                var_f0 = 0.15f;
            } else {
                var_f0 = 0.25f;
            }
        } else {
            if (var_f2 <= 2.0) {
                var_f0 = 0.1f;
            } else if (var_f2 <= 3.0) {
                var_f0 = 0.15f;
            } else if (var_f2 <= 4.0) {
                var_f0 = 0.2f;
            } else {
                var_f0 = 0.25f;
            }
        }
    } else if (gCurrentCourseId == COURSE_SHERBET_LAND) {
        if (var_f2 <= 0.5) {
            var_f0 = 0.025f;
        } else if (var_f2 <= 2.0) {
            var_f0 = 0.075f;
        } else if (var_f2 <= 4.0) {
            var_f0 = 0.1f;
        } else {
            var_f0 = 0.15f;
        }
    } else {
        if (var_f2 <= 2.0) {
            var_f0 = 0.06f;
        } else if (var_f2 <= 3.0) {
            var_f0 = 0.07f;
        } else if (var_f2 <= 4.0) {
            var_f0 = 0.075f;
        } else {
            var_f0 = 0.1f;
        }
    }
    f32_step_towards(arg1, 0.0f, var_f0);
}

void func_800892E0(s32 playerId) {
    func_80089020(playerId, &D_8018CE10[playerId].unk_04[0]);
    func_80089020(playerId, &D_8018CE10[playerId].unk_04[2]);
    if (D_8018CE10[playerId].unk_18[6] > 0) {
        D_8018CE10[playerId].unk_18[6]--;
    }
}

f32 func_8008933C(Player* player, s32 objectIndex, f32 arg2, f32 arg3) {
    f32 var_f2;
    f32 something;
    s32 playerId;
    Object* object;
    struct_D_8018CE10* temp_v1;

    playerId = player - gPlayerOne;
    temp_v1 = &D_8018CE10[playerId];
    var_f2 = 0.0f;
    if (temp_v1->unk_18[6] == 0) {
        object = &gObjectList[objectIndex];
        player->unk_046 |= 2;
        player->effects |= 0x8000;
        temp_v1->unk_18[6] = 4;
        something = (player->pos[0] - object->pos[0]) * object->velocity[0];
        if (something >= 0.0f) {
            temp_v1->unk_04[0] = (-player->velocity[0] * arg2) + (object->velocity[0] * arg3);
        } else {
            temp_v1->unk_04[0] = -player->velocity[0] * arg2;
        }
        something = (player->pos[2] - object->pos[2]) * object->velocity[2];
        if (something >= 0.0f) {
            temp_v1->unk_04[2] = (-player->velocity[2] * arg2) + (object->velocity[2] * arg3);
        } else {
            temp_v1->unk_04[2] = -player->velocity[2] * arg2;
        }
        var_f2 = (temp_v1->unk_04[0] * temp_v1->unk_04[0]) + (temp_v1->unk_04[2] * temp_v1->unk_04[2]);
    }
    return var_f2;
}

void func_80089474(s32 objectIndex, s32 playerId, f32 arg2, f32 arg3, u32 soundBits) {
    UNUSED s32 stackPadding;
    Player* player;

    player = &gPlayerOne[playerId];
    if (is_obj_flag_status_active(objectIndex, 0x04000000) != 0) {
        func_80072180();
    }
    if ((func_8008933C(player, objectIndex, arg2, arg3) >= 4.0) &&
        ((player->type & PLAYER_KART_AI) != PLAYER_KART_AI)) {
        func_800C9060(playerId, soundBits);
    }
}

void func_80089538(s32 objectIndex, s32 playerId, f32 arg2, f32 arg3, u32 soundBits) {
    UNUSED s32 stackPadding;
    Player* player;

    player = &gPlayerOne[playerId];
    if ((func_8008933C(player, objectIndex, arg2, arg3) >= 4.0) &&
        ((player->type & PLAYER_KART_AI) != PLAYER_KART_AI)) {
        func_800C9060((u8) playerId, soundBits);
    }
}

s32 func_800895E4(s32 objectIndex) {
    Player* player;
    s32 var_s1;
    s32 var_s6;

    var_s6 = 0;
    player = gPlayerOne;
    if (is_obj_flag_status_active(objectIndex, 0x00000200) != 0) {
        for (var_s1 = 0; var_s1 < D_8018D158; var_s1++, player++) {
            if ((gObjectList[objectIndex].state != 0) &&
                (has_collided_horizontally_with_player(objectIndex, player) != 0)) {
                if (is_obj_flag_status_active(objectIndex, 0x04000000) != 0) {
                    func_80072180();
                }
                var_s6 = 1;
            }
        }
    }
    return var_s6;
}

void func_800896D4(s32 objectIndex, f32 arg1, f32 arg2) {
    Player* player;
    s32 var_s1;

    player = gPlayerOne;
    if (is_obj_flag_status_active(objectIndex, 0x00000200) != 0) {
        for (var_s1 = 0; var_s1 < D_8018D158; var_s1++, player++) {
            if ((gObjectList[objectIndex].state != 0) && !(player->effects & (STAR_EFFECT | BOO_EFFECT)) &&
                (has_collided_horizontally_with_player(objectIndex, player) != 0)) {
                func_8008933C(player, objectIndex, arg1, arg2 * 1.1);
                if (is_obj_flag_status_active(objectIndex, 0x04000000) != 0) {
                    func_80072180();
                }
            }
        }
    }
}

void func_80089820(s32 objectIndex, f32 arg1, f32 arg2, u32 arg3) {
    Player* player;
    s32 var_s1;

    player = gPlayerOne;
    set_object_flag_status_false(objectIndex, 0x02000000);
    if (is_obj_flag_status_active(objectIndex, 0x00000200) != 0) {
        for (var_s1 = 0; var_s1 < D_8018D158; var_s1++, player++) {
            if ((gObjectList[objectIndex].state != 0) && !(player->effects & BOO_EFFECT)) {
                if ((player->type & PLAYER_EXISTS) && !(player->type & PLAYER_INVISIBLE_OR_BOMB) &&
                    (has_collided_horizontally_with_player(objectIndex, player) != 0)) {
                    if (player->effects & STAR_EFFECT) {
                        set_object_flag_status_true(objectIndex, 0x02000000);
                    } else {
                        if (is_obj_flag_status_active(objectIndex, 0x04000000) != 0) {
                            func_80072180();
                        }
                        if ((func_8008933C(player, objectIndex, arg1, arg2 * 1.1) >= 4.0) &&
                            ((player->type & PLAYER_KART_AI) != PLAYER_KART_AI)) {
                            func_800C9060(var_s1, arg3);
                        }
                    }
                }
            }
        }
    }
}

void func_80089A04(s32 objectIndex, f32 arg1, f32 arg2) {
    Player* player;
    s32 var_s1;

    player = gPlayerOne;
    if (is_obj_flag_status_active(objectIndex, 0x00000200) != 0) {
        for (var_s1 = 0; var_s1 < D_8018D158; var_s1++, player++) {
            if ((gObjectList[objectIndex].state != 0) && !(player->effects & (BOO_EFFECT | STAR_EFFECT)) &&
                (has_collided_with_player(objectIndex, player) != 0)) {
                func_8008933C(player, objectIndex, arg1, arg2 * 1.1);
                if (is_obj_flag_status_active(objectIndex, 0x04000000) != 0) {
                    func_80072180();
                }
            }
        }
    }
}

s32 func_80089B50(s32 objectIndex) {
    Player* player;
    s32 sp40;
    s32 var_s1;
    s32 test;

    test = 0;
    sp40 = 0;
    player = gPlayerOne;
    if (is_obj_flag_status_active(objectIndex, 0x00000200) != 0) {
        for (var_s1 = 0; var_s1 < D_8018D158; var_s1++, player++, test++) {
            if ((gObjectList[objectIndex].state != 0) && !(player->effects & 0x81000000) &&
                (player->type & PLAYER_EXISTS) && !(player->type & PLAYER_INVISIBLE_OR_BOMB) &&
                (has_collided_horizontally_with_player(objectIndex, player) != 0)) {
                if (!(player->effects & STAR_EFFECT)) {
                    player->soundEffects |= REVERSE_SOUND_EFFECT;
                    if (is_obj_flag_status_active(objectIndex, 0x04000000) != 0) {
                        func_80072180();
                    }
                } else {
                    func_800C9060(test, 0x19018010U);
                }
                sp40 = 1;
            }
        }
    }
    return sp40;
}

s32 func_80089CBC(s32 objectIndex, f32 arg1) {
    Player* player;
    s32 var_s1;
    s32 var_s7;

    var_s7 = 0;
    player = gPlayerOne;
    if (is_obj_flag_status_active(objectIndex, 0x00000200) != 0) {
        for (var_s1 = 0; var_s1 < D_8018D158; var_s1++, player++) {
            if ((gObjectList[objectIndex].state != 0) && !(player->effects & 0x81000000)) {
                if ((player->type & PLAYER_EXISTS) && !(player->type & PLAYER_INVISIBLE_OR_BOMB) &&
                    (has_collided_with_player_and_within_height(objectIndex, player, arg1) != 0)) {
                    if (!(player->effects & STAR_EFFECT)) {
                        player->soundEffects |= REVERSE_SOUND_EFFECT;
                        if (is_obj_flag_status_active(objectIndex, 0x04000000) != 0) {
                            func_80072180();
                        }
                    }
                    var_s7 = 1;
                }
            }
        }
    }
    return var_s7;
}

s32 func_80089E18(s32 objectIndex) {
    Player* player;
    s32 var_s1;
    s32 var_s6;

    var_s6 = 0;
    player = gPlayerOne;
    if (is_obj_flag_status_active(objectIndex, 0x00000200) != 0) {
        for (var_s1 = 0; var_s1 < D_8018D158; var_s1++, player++) {
            if ((gObjectList[objectIndex].state != 0) && !(player->effects & 0x800000C0) &&
                (has_collided_horizontally_with_player(objectIndex, player) != 0)) {
                if (player->effects & STAR_EFFECT) {
                    var_s6 = 1;
                } else {
                    player->soundEffects |= 1;
                }
            }
        }
    }
    return var_s6;
}

s32 func_80089F24(s32 objectIndex) {
    Player* player;
    s32 var_s1;
    s32 var_s7;

    var_s7 = 0;
    player = gPlayerOne;
    if (is_obj_flag_status_active(objectIndex, 0x00000200) != 0) {
        for (var_s1 = 0; var_s1 < D_8018D158; var_s1++, player++) {
            if ((gObjectList[objectIndex].state != 0) && !(player->effects & 0x800002C0)) {
                if ((player->type & PLAYER_EXISTS) && !(player->type & PLAYER_INVISIBLE_OR_BOMB) &&
                    (has_collided_horizontally_with_player(objectIndex, player) != 0)) {
                    var_s7 = 1;
                    if (is_obj_flag_status_active(objectIndex, 0x04000000) != 0) {
                        func_80072180();
                    }
                    player->soundEffects |= 0x200000;
                }
            }
        }
    }
    return var_s7;
}

s32 func_8008A060(s32 objectIndex, Camera* camera, u16 arg2) {
    u16 temp_t3;
    s32 var_v1;

    var_v1 = 0;
    temp_t3 = (((u16) camera->rot[1] - gObjectList[objectIndex].direction_angle[1]) + (arg2 >> 1));

    //! @warning Always true
    if ((temp_t3 >= 0) && (arg2 >= temp_t3)) {
        var_v1 = 1;
    }
    return var_v1;
}

s32 func_8008A0B4(s32 objectIndex, Player* player, Camera* camera, u16 arg3) {
    u16 temp_t3;
    f32 x_diff;
    f32 z_diff;
    s32 var_t0;

    var_t0 = 0;
    x_diff = gObjectList[objectIndex].pos[0] - player->pos[0];
    z_diff = gObjectList[objectIndex].pos[2] - player->pos[2];
    temp_t3 = ((u16) camera->rot[1] - atan2s(x_diff, z_diff)) + (arg3 >> 1);
    if ((temp_t3 >= 0) && (arg3 >= temp_t3)) {
        var_t0 = 1;
    }
    return var_t0;
}

bool is_object_visible_on_camera(s32 objectIndex, Camera* camera, u16 angle) {
    u16 temp_t2;
    s32 var_t0;

    var_t0 = false;
    temp_t2 = (get_angle_between_xy(camera->pos[0], gObjectList[objectIndex].pos[0], camera->pos[2],
                                    gObjectList[objectIndex].pos[2]) +
               ((s32) angle / 2)) -
              camera->rot[1];
    if ((temp_t2 >= 0) && (angle >= temp_t2)) {
        var_t0 = true;
    }
    return var_t0;
}

void func_8008A1D0(s32 objectIndex, s32 cameraId, s32 arg2, s32 arg3) {
    u32 temp_v0;
    u16 var_a2;
    Camera* camera;

    camera = &camera1[cameraId];
    set_object_flag_status_false(objectIndex, 0x00100000 | VISIBLE);
    temp_v0 = get_horizontal_distance_to_camera(objectIndex, camera);
    if (temp_v0 < 0x2711U) {
        var_a2 = 0x5555;
    } else if (temp_v0 < 0x9C41U) {
        var_a2 = 0x4000;
    } else {
        var_a2 = 0x2AAB;
    }
    if ((is_object_visible_on_camera(objectIndex, camera, var_a2) != 0) && ((u32) (arg3 * arg3) >= temp_v0)) {
        set_object_flag_status_true(objectIndex, VISIBLE);
        if (temp_v0 >= (u32) (arg2 * arg2)) {
            set_object_flag_status_true(objectIndex, 0x00100000);
        }
    }
}

// This function is really cool, it tests the value of an unitialized local variable
UNUSED void func_8008A2CC(s32 objectIndex, s32 cameraId, u16 arg2) {
    Camera* camera;
    u32 no_init;
    u16 var_a2;

    camera = &camera1[cameraId];
    set_object_flag_status_false(objectIndex, VISIBLE);
    if (no_init < 0x2711U) {
        var_a2 = 0x5555;
    } else if (no_init < 0x9C41U) {
        var_a2 = 0x4000;
    } else {
        var_a2 = arg2;
    }
    if (is_object_visible_on_camera(objectIndex, camera, var_a2) != 0) {
        set_object_flag_status_true(objectIndex, VISIBLE);
    }
}

s32 func_8008A364(s32 objectIndex, s32 cameraId, u16 arg2, s32 arg3) {
    Camera* camera;
    u32 dist;
    u16 var_a2;

    camera = &camera1[cameraId];
    set_object_flag_status_false(objectIndex, 0x00020000 | VISIBLE);
    dist = get_horizontal_distance_to_camera(objectIndex, camera);
    if (dist < (arg3 * arg3)) {
        set_object_flag_status_true(objectIndex, 0x00020000);
        if (dist < 0x2711U) {
            var_a2 = 0x5555;
        } else if (dist < 0x9C41U) {
            var_a2 = 0x4000;
        } else {
            var_a2 = arg2;
        }
        if (is_object_visible_on_camera(objectIndex, camera, var_a2) != 0) {
            set_object_flag_status_true(objectIndex, VISIBLE);
        }
    }
    return dist;
}

void func_8008A454(s32 objectIndex, s32 cameraId, s32 arg2) {
    if (get_horizontal_distance_to_camera(objectIndex, &camera1[cameraId]) < (u32) (arg2 * arg2)) {
        set_object_flag_status_true(objectIndex, 0x00000020);
    } else {
        set_object_flag_status_false(objectIndex, 0x00000020);
    }
}

void func_8008A4CC(s32 objectIndex) {
    s32 loopIndex;
    Camera* camera;

    set_object_flag_status_false(objectIndex, 0x00070000);
    for (loopIndex = 0, camera = camera1; loopIndex < gPlayerCountSelection1; loopIndex++, camera++) {
        if (gObjectList[objectIndex].state != 0) {
            if ((D_8018CF68[loopIndex] >= (gObjectList[objectIndex].unk_0DF - 1)) &&
                ((gObjectList[objectIndex].unk_0DF + 1) >= D_8018CF68[loopIndex])) {
                set_object_flag_status_true(objectIndex, 0x00010000);
                if (D_8018CF68[loopIndex] == gObjectList[objectIndex].unk_0DF) {
                    set_object_flag_status_true(objectIndex, 0x00020000);
                }
                if (is_object_visible_on_camera(objectIndex, camera, 0x2AABU) != 0) {
                    set_object_flag_status_true(objectIndex, VISIBLE);
                }
            }
        }
    }
}

UNUSED void func_8008A610(s32 objectIndex) {
    s32 loopIndex;
    Camera* camera;

    set_object_flag_status_false(objectIndex, VISIBLE);
    for (camera = camera1, loopIndex = 0; loopIndex < gPlayerCountSelection1; loopIndex++, camera++) {
        if ((gObjectList[objectIndex].state != 0) && (is_object_visible_on_camera(objectIndex, camera, 0x2AABU) != 0)) {
            set_object_flag_status_true(objectIndex, VISIBLE);
        }
    }
}

void func_8008A6DC(s32 objectIndex, f32 arg1) {
    u16 var_a2;
    s32 loopIndex;
    Camera* camera;

    set_object_flag_status_false(objectIndex, 0x00060000);
    for (camera = camera1, loopIndex = 0; loopIndex < gPlayerCountSelection1; loopIndex++, camera++) {
        if ((gObjectList[objectIndex].state != 0) &&
            (is_within_horizontal_distance_to_camera(objectIndex, camera, arg1) != 0)) {
            set_object_flag_status_true(objectIndex, 0x00020000);
            if (arg1 <= 500.0) {
                var_a2 = 0x4000;
            } else {
                var_a2 = 0x2AAB;
            }
            if (is_object_visible_on_camera(objectIndex, camera, var_a2) != 0) {
                set_object_flag_status_true(objectIndex, VISIBLE);
            }
        }
    }
}

UNUSED void func_8008A810(s32 arg0) {
    func_8008A6DC(arg0, 500.0f);
}

UNUSED void func_8008A830(s32 arg0) {
    func_8008A6DC(arg0, 1000.0f);
}

UNUSED void func_8008A850(s32 arg0) {
    func_8008A6DC(arg0, 2000.0f);
}

UNUSED s32 func_8008A870(Player* player) {
    return get_track_section_id(player->collision.meshIndexZX);
}

s32 func_8008A890(Camera* camera) {
    return get_track_section_id(camera->collision.meshIndexZX);
}

s32 func_8008A8B0(s16 arg0, s16 arg1) {
    s32 var_v1;
    s16* var_v0;
    s32 i;
    var_v1 = 0;
    for (i = 0; i < gPlayerCountSelection1; i++) {
        var_v0 = &D_8018CF68[i];
        if ((*var_v0 >= arg0) && (arg1 >= *var_v0)) {
            var_v1 = 1;
        }
    }
    return var_v1;
}

void func_8008A920(s32 objectIndex) {
    SplineControlPoint* temp_v0;

    temp_v0 = gObjectList[objectIndex].controlPoints;
    gObjectList[objectIndex].velocity[0] = (f32) (temp_v0[1].pos[0] - temp_v0[0].pos[0]) / (f32) temp_v0[0].velocity;
    gObjectList[objectIndex].velocity[1] = (f32) (temp_v0[1].pos[1] - temp_v0[0].pos[1]) / (f32) temp_v0[0].velocity;
    gObjectList[objectIndex].velocity[2] = (f32) (temp_v0[1].pos[2] - temp_v0[0].pos[2]) / (f32) temp_v0[0].velocity;
}

void func_8008A9B8(s32 objectIndex) {
    UNUSED s32 temp_t9;
    Object* object;

    object = &gObjectList[objectIndex];
    object->controlPoints++;
    object->unk_09A = (s16) (10000 / (s16) (object->controlPoints[0].velocity));
    object->animationTimer = 0;
    func_8008A920(objectIndex);
}

void func_8008AA3C(s32 objectIndex) {
    Object* object;
    object = &gObjectList[objectIndex];
    object->controlPoints = object->spline->controlPoints;
    object->unk_084[9] = 0;
    object->animationTimer = 0;
    /*
    This is INCREDIBLY stupid. This should really be
    temp_v0->unk_084[8] = temp_v0->spline->numControlPoints;
    but for some unholy reason that doesn't match
    */
    object->unk_084[8] = *((s16*) object->controlPoints - 1);
    object->offset[0] = object->controlPoints[0].pos[0];
    object->offset[1] = object->controlPoints[0].pos[1];
    object->offset[2] = object->controlPoints[0].pos[2];
    object->unk_09A = (s16) (10000 / object->controlPoints[0].velocity);
    func_8008A920(objectIndex);
    func_80086FD4(objectIndex);
}

void func_8008AB10(s32 objectIndex) {
    UNUSED s16 temp_t3;
    Object* object;

    object = &gObjectList[objectIndex];
    object->offset[0] += object->velocity[0];
    object->offset[1] += object->velocity[1];
    object->offset[2] += object->velocity[2];
    object->animationTimer += (u16) object->unk_09A;
    if (object->animationTimer >= 0x2710) {
        object->unk_084[9] = (u16) object->unk_084[9] + 1;
        if (((u16) object->unk_084[9] + 1) == (u16) object->unk_084[8]) {
            object->unk_0AE += 1;
        } else {
            func_8008A9B8(objectIndex);
        }
    }
}

UNUSED void func_8008ABC0(s32 arg0) {
    switch (gObjectList[arg0].unk_0AE) {
        case 1:
            func_8008AA3C(arg0);
            break;
        case 2:
            func_8008AB10(arg0);
            break;
        case 3:
            func_80086F60(arg0);
            /* fallthrough */
        case 0:
            break;
    }
}

UNUSED void func_8008AC40(s32 arg0) {
    switch (gObjectList[arg0].unk_0AE) {
        case 1:
            func_8008AA3C(arg0);
            break;
        case 2:
            func_8008AB10(arg0);
            break;
        case 3:
            func_8008701C(arg0, 1);
            /* fallthrough */
        case 0:
            break;
    }
}

UNUSED void func_8008ACC0(void) {
}

UNUSED void func_8008ACC8(void) {
}

UNUSED void func_8008ACD0(void) {
}

UNUSED void func_8008ACD8(void) {
}

// Evaluate the Bernstein polynomials for a B-spline at `arg1` (which is `t`)
void func_8008ACE0(f32 arg0[], f32 arg1) {
    arg0[0] = (f32) ((f64) ((f32) (1.0 - arg1) * (f32) (1.0 - arg1) * (f32) (1.0 - arg1)) / 6.0);
    arg0[1] = (f32) ((((f64) (arg1 * arg1 * arg1) * 0.5) - arg1 * arg1) + 0.6666666666666666);
    arg0[2] = (f32) (((f64) (arg1 * arg1 * arg1) * -0.5) + (0.5 * (arg1 * arg1)) + (0.5 * arg1) + 0.16666666666666666);
    arg0[3] = (f32) ((f64) (arg1 * arg1 * arg1) / 6.0);
}

UNUSED void func_8008ADC0(void) {
}

UNUSED void func_8008ADC8(void) {
}

// Evaluate the Bernstein polynomials for the derivative of a B-spline at `arg1` (which is `t`)
void func_8008ADD0(f32 arg0[], f32 arg1) {
    arg0[0] = (f32) (1.0 - arg1) * -0.5 * (f32) (1.0 - arg1);
    arg0[1] = arg1 * arg1 * 1.5 - 2.0 * arg1;
    arg0[2] = (arg1 * arg1 * 3.0 - 2.0 * arg1 - (f32) 1.0) * -0.5;
    arg0[3] = arg1 * arg1 * 0.5;
}

UNUSED void func_8008AE8C(void) {
}

UNUSED void func_8008AE94(void) {
}

// D_80183DC8 is where the spline's derivative polynomial calculations are stored
void func_8008AE9C(s32 objectIndex) {
    Object* object;

    object = &gObjectList[objectIndex];
    object->velocity[0] = (D_80183DC8[0] * D_80165760[0]) + (D_80183DC8[1] * D_80165760[1]) +
                          (D_80183DC8[2] * D_80165760[2]) + (D_80183DC8[3] * D_80165760[3]);
    object->velocity[1] = (D_80183DC8[0] * D_80165770[0]) + (D_80183DC8[1] * D_80165770[1]) +
                          (D_80183DC8[2] * D_80165770[2]) + (D_80183DC8[3] * D_80165770[3]);
    object->velocity[2] = (D_80183DC8[0] * D_80165780[0]) + (D_80183DC8[1] * D_80165780[1]) +
                          (D_80183DC8[2] * D_80165780[2]) + (D_80183DC8[3] * D_80165780[3]);
}

void func_8008AFE0(s32 objectIndex, f32 arg1) {
    func_8008ADD0(D_80183DC8, arg1);
    func_8008AE9C(objectIndex);
}

UNUSED void func_8008B018(void) {
}

UNUSED void func_8008B020(void) {
}

UNUSED void func_8008B028(void) {
}

UNUSED void func_8008B030(void) {
}

// D_80183DA8 is where the spline's polynomial calculations are stored
void func_8008B038(s32 objectIndex) {
    Object* object;

    object = &gObjectList[objectIndex];
    object->offset[0] = (D_80183DA8[0] * D_80165760[0]) + (D_80183DA8[1] * D_80165760[1]) +
                        (D_80183DA8[2] * D_80165760[2]) + (D_80183DA8[3] * D_80165760[3]);
    object->offset[1] = (D_80183DA8[0] * D_80165770[0]) + (D_80183DA8[1] * D_80165770[1]) +
                        (D_80183DA8[2] * D_80165770[2]) + (D_80183DA8[3] * D_80165770[3]);
    object->offset[2] = (D_80183DA8[0] * D_80165780[0]) + (D_80183DA8[1] * D_80165780[1]) +
                        (D_80183DA8[2] * D_80165780[2]) + (D_80183DA8[3] * D_80165780[3]);
}

void func_8008B17C(s32 objectIndex, f32 arg1) {
    func_8008ACE0(D_80183DA8, arg1);
    func_8008B038(objectIndex);
}

UNUSED void func_8008B1B4(void) {
}

UNUSED void func_8008B1BC(void) {
}

UNUSED void func_8008B1C4(void) {
}

UNUSED void func_8008B1CC(void) {
}

void func_8008B1D4(s32 objectIndex) {
    s32 someIndex;
    SplineControlPoint* test;

    test = gObjectList[objectIndex].controlPoints;
    for (someIndex = 0; someIndex < 4; someIndex++) {
        D_80165760[someIndex] = test->pos[0];
        D_80165770[someIndex] = test->pos[1];
        D_80165780[someIndex] = test->pos[2];
        test++;
    }
}

void func_8008B284(s32 objectIndex) {
    s32 someIndex;
    s32 sp0;
    s32 temp_a1;
    s32 temp_a2;
    SplineControlPoint* test;

    test = gObjectList[objectIndex].controlPoints;
    temp_a1 = gObjectList[objectIndex].unk_084[9];
    temp_a2 = (u16) gObjectList[objectIndex].unk_084[8];
    if ((temp_a2 - 4) >= temp_a1) {
        sp0 = 10000;
    } else if ((temp_a1 + 3) == temp_a2) {
        sp0 = 2;
    } else if ((temp_a1 + 2) == temp_a2) {
        sp0 = 1;
    } else if ((temp_a1 + 1) == temp_a2) {
        sp0 = 0;
    }
    for (someIndex = 0; someIndex < 4; someIndex++) {
        D_80165760[someIndex] = test->pos[0];
        D_80165770[someIndex] = test->pos[1];
        D_80165780[someIndex] = test->pos[2];
        if (sp0 == someIndex) {
            // Reset back to start of the spline path
            test = gObjectList[objectIndex].spline->controlPoints;
        } else {
            test++;
        }
    }
}

void func_8008B3E4(s32 objectIndex) {
    Object* object;
    UNUSED SplineData* spline;

    if (is_obj_index_flag_status_inactive(objectIndex, 8) != 0) {
        object = &gObjectList[objectIndex];
        object->unk_084[9] = 0;
        object->animationTimer = 0;
        object->controlPoints = object->spline->controlPoints;
        /*
        This is INCREDIBLY stupid. This should really be
        temp_v0->unk_084[8] = temp_v0->spline->numControlPoints;
        but for some unholy reason that doesn't match
        */
        object->unk_084[8] = *(((s16*) object->controlPoints) - 1);

        set_object_flag_status_true(objectIndex, 8);
    }
}

void func_8008B44C(s32 objectIndex) {
    gObjectList[objectIndex].animationTimer = 0;
    gObjectList[objectIndex].controlPoints++;
}

void func_8008B478(s32 objectIndex, s32 arg1) {
    f32 sp34;
    f32 temp;
    UNUSED f32 temp2;
    f32 var_f6;

    func_8008B3E4(objectIndex);
    if (arg1 != 0) {
        func_8008B284(objectIndex);
    } else {
        func_8008B1D4(objectIndex);
    }

    // I think the game treats each spline as being having a lenght of 10000
    // This is getting the percent along the spline we want to reach,
    // which is then treated as the `t` value given to the curve calculations
    sp34 = ((f32) gObjectList[objectIndex].animationTimer / 10000.0);
    // Calculate the curve at `t`
    func_8008B17C(objectIndex, sp34);
    if (is_obj_flag_status_active(objectIndex, 0x800) != 0) {
        // Calculate the curve's derivative at `t`
        func_8008AFE0(objectIndex, sp34);
    }

    // These values somehow control how fast we travel along the curve
    var_f6 = gObjectList[objectIndex].controlPoints[0].velocity;
    temp = gObjectList[objectIndex].controlPoints[1].velocity;

    gObjectList[objectIndex].unk_09A = 10000.0 / (((temp - var_f6) * sp34) + var_f6);
    gObjectList[objectIndex].animationTimer += gObjectList[objectIndex].unk_09A;
}

void func_8008B620(s32 objectIndex) {
    UNUSED s16 temp_t0;
    Object* object;

    func_8008B478(objectIndex, 0);
    object = &gObjectList[objectIndex];
    if (object->animationTimer >= 0x2710) {
        // Have to do it this way due to the u16 cast
        object->unk_084[9] = (u16) object->unk_084[9] + 1;
        if (((u16) object->unk_084[9] + 3) == (u16) object->unk_084[8]) {
            object->unk_0AE += 1;
        } else {
            func_8008B44C(objectIndex);
        }
    }
}

void func_8008B6A4(s32 objectIndex) {
    Object* object;

    func_8008B478(objectIndex, 1);
    object = &gObjectList[objectIndex];
    if (object->animationTimer >= 0x2710) {
        // Have to do it this way due to the u16 cast
        object->unk_084[9] = (u16) object->unk_084[9] + 1;
        if ((u16) object->unk_084[9] == (u16) object->unk_084[8]) {
            set_object_flag_status_false(objectIndex, 8);
        } else {
            func_8008B44C(objectIndex);
        }
    }
}

void func_8008B724(s32 objectIndex) {
    switch (gObjectList[objectIndex].unk_0AE) {
        case 0:
            break;
        case 1:
            func_8008B620(objectIndex);
            break;
        case 2:
            func_80086F60(objectIndex);
            break;
    }
}

void func_8008B78C(s32 objectIndex) {
    switch (gObjectList[objectIndex].unk_0AE) {
        case 0:
            break;
        case 1:
            func_8008B6A4(objectIndex);
            break;
    }
}

void set_obj_origin_pos(s32 objectIndex, f32 arg1, f32 arg2, f32 arg3) {
    gObjectList[objectIndex].origin_pos[0] = arg1;
    gObjectList[objectIndex].origin_pos[1] = arg2;
    gObjectList[objectIndex].origin_pos[2] = arg3;
}

void set_obj_origin_offset(s32 objectIndex, f32 arg1, f32 arg2, f32 arg3) {
    gObjectList[objectIndex].offset[0] = arg1;
    gObjectList[objectIndex].offset[1] = arg2;
    gObjectList[objectIndex].offset[2] = arg3;
}

void func_8008B844(s32 objectIndex) {
    f32 temp_f0 = gObjectList[objectIndex].origin_pos[0];

    gObjectList[objectIndex].pos[0] = gObjectList[objectIndex].offset[0] + temp_f0;
    gObjectList[objectIndex].pos[1] = gObjectList[objectIndex].offset[1] + temp_f0;
    gObjectList[objectIndex].pos[2] = gObjectList[objectIndex].offset[2] + temp_f0;
}

void set_obj_direction_angle(s32 objectIndex, u16 arg1, u16 arg2, u16 arg3) {
    gObjectList[objectIndex].direction_angle[0] = arg1;
    gObjectList[objectIndex].direction_angle[1] = arg2;
    gObjectList[objectIndex].direction_angle[2] = arg3;
}

void set_obj_orientation(s32 objectIndex, u16 arg1, u16 arg2, u16 arg3) {
    gObjectList[objectIndex].orientation[0] = arg1;
    gObjectList[objectIndex].orientation[1] = arg2;
    gObjectList[objectIndex].orientation[2] = arg3;
}

void set_obj_velocity(s32 objectIndex, f32 arg1, f32 arg2, f32 arg3) {
    gObjectList[objectIndex].velocity[0] = arg1;
    gObjectList[objectIndex].velocity[1] = arg2;
    gObjectList[objectIndex].velocity[2] = arg3;
}

void func_8008B928(s32 objectIndex, s16 arg1, s16 arg2, s16 arg3, SplineData* spline) {
    Object* object;

    object = &gObjectList[objectIndex];
    object->origin_pos[0] = (f32) arg1;
    object->origin_pos[1] = (f32) arg2;
    object->spline = spline;
    object->origin_pos[2] = (f32) arg3;
    object->velocity[0] = (f32) (spline->controlPoints[1].pos[0] - spline->controlPoints[0].pos[0]);
    object->velocity[1] = (f32) (spline->controlPoints[1].pos[1] - spline->controlPoints[0].pos[1]);
    object->velocity[2] = (f32) (spline->controlPoints[1].pos[2] - spline->controlPoints[0].pos[2]);
    object->direction_angle[1] = get_y_direction_angle(objectIndex);
    object->velocity[2] = func_800416D8(object->velocity[2], object->velocity[0], -object->direction_angle[1]);
    object->direction_angle[0] = get_x_direction_angle(objectIndex);
}

UNUSED void object_origin_pos_randomize_around_x(s32 objectIndex, s16 x, u16 arg2) {
    s16 offset_x;

    offset_x = random_int(arg2) - (arg2 / 2);
    gObjectList[objectIndex].origin_pos[0] = x + offset_x;
}

void object_origin_pos_randomize_around_y(s32 objectIndex, s16 y, u16 arg2) {
    s16 offset_y;

    offset_y = random_int(arg2) - (arg2 / 2);
    gObjectList[objectIndex].origin_pos[1] = y + offset_y;
}

UNUSED void object_origin_pos_randomize_around_z(s32 objectIndex, s16 z, u16 arg2) {
    s16 offset_z;

    offset_z = random_int(arg2) - (arg2 / 2);
    gObjectList[objectIndex].origin_pos[2] = z + offset_z;
}

UNUSED void object_origin_pos_randomize_around_xy(s32 objectIndex, s16 x, s16 y, u16 arg3, u16 arg4) {
    s16 offset_x;
    s16 offset_y;

    offset_x = random_int(arg3) - ((s32) arg3 / 2);
    offset_y = random_int(arg4) - ((s32) arg4 / 2);
    gObjectList[objectIndex].origin_pos[0] = x + offset_x;
    gObjectList[objectIndex].origin_pos[1] = y + offset_y;
}

UNUSED void object_origin_pos_randomize_around_xz(s32 objectIndex, s16 x, s16 z, u16 arg3, u16 arg4) {
    s16 offset_x;
    s16 offset_z;

    offset_x = random_int(arg3) - ((s32) arg3 / 2);
    offset_z = random_int(arg4) - ((s32) arg4 / 2);
    gObjectList[objectIndex].origin_pos[0] = x + offset_x;
    gObjectList[objectIndex].origin_pos[2] = z + offset_z;
}

void object_origin_pos_randomize_around_xyz(s32 objectIndex, s16 x, s16 y, s16 z, u16 arg4, u16 arg5, u16 arg6) {
    s16 offset_x;
    s16 offset_y;
    s16 offset_z;

    offset_x = random_int(arg4) - ((s32) arg4 / 2);
    offset_y = random_int(arg5) - ((s32) arg5 / 2);
    offset_z = random_int(arg6) - ((s32) arg6 / 2);
    gObjectList[objectIndex].origin_pos[0] = x + offset_x;
    gObjectList[objectIndex].origin_pos[1] = y + offset_y;
    gObjectList[objectIndex].origin_pos[2] = z + offset_z;
}

void object_origin_pos_around_player_one(s32 objectIndex, s16 dist, u16 angle) {
    gObjectList[objectIndex].origin_pos[0] = gPlayerOneCopy->pos[0] + (sins(angle) * dist);
    gObjectList[objectIndex].origin_pos[2] = gPlayerOneCopy->pos[2] + (coss(angle) * dist);
}

UNUSED void func_8008BEA4(s32 objectIndex, u16 arg1, u16 arg2) {
    u16 thing;
    u16 thing2;

    thing = random_int(arg1);
    thing2 = camera1->rot[1] + random_int(arg2) - ((s32) arg2 / 2);
    object_origin_pos_around_player_one(objectIndex, thing, thing2);
}

void object_calculate_new_pos_offset(s32 objectIndex) {
    gObjectList[objectIndex].pos[0] = gObjectList[objectIndex].origin_pos[0] + gObjectList[objectIndex].offset[0];
    gObjectList[objectIndex].pos[1] = gObjectList[objectIndex].origin_pos[1] + gObjectList[objectIndex].offset[1];
    gObjectList[objectIndex].pos[2] = gObjectList[objectIndex].origin_pos[2] + gObjectList[objectIndex].offset[2];
}

void func_8008BF64(s32 objectIndex) {
    Object* object;

    object = &gObjectList[objectIndex];
    D_80183E40[0] = object->pos[0];
    D_80183E40[1] = object->pos[1];
    D_80183E40[2] = object->pos[2];
    D_80183E80[0] = object->direction_angle[0];
    D_80183E80[1] = object->direction_angle[1];
    D_80183E80[2] = object->direction_angle[2];
}

void func_8008BFC0(s32 objectIndex) {
    gObjectList[objectIndex].unk_09C = gObjectList[objectIndex].pos[0];
    gObjectList[objectIndex].unk_09E = gObjectList[objectIndex].pos[1];
}

void func_8008BFFC(s32 objectIndex) {
    Object* object;

    object = &gObjectList[objectIndex];
    switch (object->unk_0DE) {
        case 1:
            if (object->unk_0AE == 1) {
                func_8008B620(objectIndex);
            }
            break;
        case 2:
            switch (object->unk_0AE) {
                case 0:
                    break;
                case 1:
                    func_8008B6A4(objectIndex);
                    break;
            }
            break;
        case 3:
            switch (object->unk_0AE) {
                case 0:
                    break;
                case 1:
                    func_8008B620(objectIndex);
                    break;
            }
            break;
        case 4:
            switch (object->unk_0AE) { /* switch 1; irregular */
                case 0:                /* switch 1 */
                    break;
                case 1: /* switch 1 */
                    func_8008B620(objectIndex);
                    break;
                case 2: /* switch 1 */
                    func_80086F60(objectIndex);
                    break;
            }
            break;
        case 5:
            switch (object->unk_0AE) { /* switch 2; irregular */
                case 0:                /* switch 2 */
                    break;
                case 1: /* switch 2 */
                    func_8008B620(objectIndex);
                    break;
                case 2: /* switch 2 */
                    func_80086F60(objectIndex);
                    break;
            }
            break;
        case 6:
            switch (object->unk_0AE) {
                case 0:
                    break;
                case 1:
                    func_8008B620(objectIndex);
                    break;
            }
            break;
        case 7:
            switch (object->unk_0AE) { /* switch 3; irregular */
                case 0:                /* switch 3 */
                    break;
                case 1: /* switch 3 */
                    func_80088228(objectIndex);
                    break;
                case 2: /* switch 3 */
                    func_80088364(objectIndex);
                    break;
            }
            break;
        case 0:
        default:
            break;
    }
}

UNUSED void func_8008C1B8(UNUSED s32 arg0) {
}

UNUSED void func_8008C1C0(UNUSED s32 arg0) {
}