#ifndef LIB_SM64_H
#define LIB_SM64_H

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include <math.h>

#include "obj_pool.h"
#include "decomp/include/types.h"

#if defined(_WIN32)
#ifdef SM64_LIB_EXPORT
#define SM64_LIB_FN __declspec(dllexport)
#else
#define SM64_LIB_FN __declspec(dllimport)
#endif
#elif defined(__GNUC__) && __GNUC__ >= 4
#ifdef SM64_LIB_EXPORT
#define SM64_LIB_FN __attribute__ ((visibility("default")))
#else
#define SM64_LIB_FN
#endif
#else
#define SM64_LIB_FN
#endif

#ifdef __cplusplus
extern "C"
{

#endif

struct SM64Surface
{
    int16_t type;
    int16_t force;
    uint16_t terrain;
    int8_t flags;
    float vertices[3][3]; // world-space coordinates
};

struct SM64MarioInputs
{
    float camLookX, camLookZ;
    float stickX, stickY;
    uint8_t buttonA, buttonB, buttonZ;
};

struct SM64ObjectTransform
{
    float position[3];
    float eulerRotation[3];
};

struct SM64SurfaceObject
{
    struct SM64ObjectTransform transform;
    uint32_t surfaceCount;
    struct SM64Surface *surfaces;
};

struct SM64MarioState
{
    float position[3];
    float velocity[3];
    float faceAngle;
    float forwardVelocity;
    int16_t health;
    uint32_t action;
    struct AnimInfo *animInfo;
    uint32_t flags;
    uint32_t particleFlags;
    int16_t invincTimer;
};

struct SM64MarioGeometryBuffers
{
    float *position;
    float *normal;
    float *color;
    float *uv;
    uint16_t numTrianglesUsed;
};

struct SM64WallCollisionData
{
    /*0x00*/
    float x, y, z;
    /*0x0C*/
    float offsetY;
    /*0x10*/
    float radius;
    /*0x14*/
    int16_t unk14;
    /*0x16*/
    int16_t numWalls;
    /*0x18*/
    struct SM64SurfaceCollisionData *walls[4];
};

struct SM64FloorCollisionData
{
    float unused[4]; // possibly position data?
    float normalX;
    float normalY;
    float normalZ;
    float originOffset;
};

struct SM64SurfaceObjectTransform
{
    float aPosX, aPosY, aPosZ;
    float aVelX, aVelY, aVelZ;

    int16_t aFaceAnglePitch;
    int16_t aFaceAngleYaw;
    int16_t aFaceAngleRoll;

    int16_t aAngleVelPitch;
    int16_t aAngleVelYaw;
    int16_t aAngleVelRoll;
};

struct SM64SurfaceCollisionData
{
    int16_t type;
    int16_t force;
    int8_t flags;
    int8_t room;
    float lowerY;
    float upperY;
    float vertex1[3];
    float vertex2[3];
    float vertex3[3];

    struct
    {
        float x;
        float y;
        float z;
    } normal;

    float originOffset;

    uint8_t isValid; // libsm64: added field
    struct SM64SurfaceObjectTransform *transform; // libsm64: added field
    uint16_t terrain; // libsm64: added field
};

enum
{
    SM64_TEXTURE_WIDTH = 64 * 11,
    SM64_TEXTURE_HEIGHT = 64,
    SM64_GEO_MAX_TRIANGLES = 1024,
};

extern f32 dist_between_objects(struct Object *obj1, struct Object *obj2);

extern struct Object *get_closest_pole_object();

typedef void (*SM64RumbleCallbackFunctionPtr)(int32_t marioId, int16_t level, int16_t time);

extern SM64_LIB_FN void sm64_register_rumble_callback_function(SM64RumbleCallbackFunctionPtr rumbleCallbackFunction);

typedef void (*SM64DebugPrintFunctionPtr)(const char *);

extern SM64_LIB_FN void sm64_register_debug_print_function(SM64DebugPrintFunctionPtr debugPrintFunction);

typedef void (*SM64PlaySoundFunctionPtr)(uint32_t soundBits, float *pos);

extern SM64_LIB_FN void sm64_register_play_sound_function(SM64PlaySoundFunctionPtr playSoundFunction);

extern SM64_LIB_FN void sm64_global_init(const uint8_t *rom, uint8_t *outTexture);

extern SM64_LIB_FN void sm64_global_terminate(void);

extern SM64_LIB_FN void sm64_audio_init(const uint8_t *rom);

extern SM64_LIB_FN uint32_t sm64_audio_tick(uint32_t numQueuedSamples, uint32_t numDesiredSamples, int16_t *audio_buffer);

extern SM64_LIB_FN void sm64_static_surfaces_load(const struct SM64Surface *surfaceArray, uint32_t numSurfaces);

extern SM64_LIB_FN int32_t sm64_mario_create(float x, float y, float z, uint8_t isLocal);

extern SM64_LIB_FN void sm64_mario_tick(int32_t marioId, const struct SM64MarioInputs *inputs, struct SM64MarioState *outState, struct SM64MarioGeometryBuffers *outBuffers);

extern SM64_LIB_FN void sm64_mario_delete(int32_t marioId);

extern SM64_LIB_FN void sm64_set_mario_action(int32_t marioId, uint32_t action);

extern SM64_LIB_FN void sm64_set_mario_action_arg(int32_t marioId, uint32_t action, uint32_t actionArg);

extern SM64_LIB_FN void sm64_set_mario_animation(int32_t marioId, int32_t animID);

extern SM64_LIB_FN void sm64_set_mario_anim_frame(int32_t marioId, int16_t animFrame);

extern SM64_LIB_FN void sm64_set_mario_state(int32_t marioId, uint32_t flags);

extern SM64_LIB_FN void sm64_set_mario_position(int32_t marioId, float x, float y, float z);

extern SM64_LIB_FN void sm64_set_mario_angle(int32_t marioId, float x, float y, float z);

extern SM64_LIB_FN void sm64_set_mario_faceangle(int32_t marioId, float y);

extern SM64_LIB_FN void sm64_set_mario_velocity(int32_t marioId, float x, float y, float z);

extern SM64_LIB_FN void sm64_set_mario_forward_velocity(int32_t marioId, float vel);

extern SM64_LIB_FN void sm64_set_mario_invincibility(int32_t marioId, int16_t timer);

extern SM64_LIB_FN void sm64_set_mario_water_level(int32_t marioId, signed int level);

extern SM64_LIB_FN void sm64_set_mario_gas_level(int32_t marioId, signed int level);

extern SM64_LIB_FN void sm64_set_mario_health(int32_t marioId, uint16_t health);

extern SM64_LIB_FN void sm64_mario_take_damage(int32_t marioId, uint32_t damage, uint32_t subtype, float x, float y, float z);

extern SM64_LIB_FN void sm64_mario_heal(int32_t marioId, uint8_t healCounter);

extern SM64_LIB_FN void sm64_mario_kill(int32_t marioId);

extern SM64_LIB_FN void sm64_mario_interact_cap(int32_t marioId, uint32_t capFlag, uint16_t capTime, uint8_t playMusic);

extern SM64_LIB_FN void sm64_mario_extend_cap(int32_t marioId, uint16_t capTime);

extern SM64_LIB_FN bool sm64_mario_attack(int32_t marioId, float x, float y, float z, float hitboxHeight);

extern SM64_LIB_FN uint32_t sm64_surface_object_create(const struct SM64SurfaceObject *surfaceObject);

extern SM64_LIB_FN void sm64_surface_object_move(uint32_t objectId, const struct SM64ObjectTransform *transform);

extern SM64_LIB_FN void sm64_surface_object_delete(uint32_t objectId);

extern SM64_LIB_FN int32_t sm64_surface_find_wall_collision(float *xPtr, float *yPtr, float *zPtr, float offsetY, float radius);

extern SM64_LIB_FN int32_t sm64_surface_find_wall_collisions(struct SM64WallCollisionData *colData);

extern SM64_LIB_FN float sm64_surface_find_ceil(float posX, float posY, float posZ, struct SM64SurfaceCollisionData **pceil);

extern SM64_LIB_FN float sm64_surface_find_floor_height_and_data(float xPos, float yPos, float zPos, struct SM64FloorCollisionData **floorGeo);

extern SM64_LIB_FN float sm64_surface_find_floor_height(float x, float y, float z);

extern SM64_LIB_FN float sm64_surface_find_floor(float xPos, float yPos, float zPos, struct SM64SurfaceCollisionData **pfloor);

extern SM64_LIB_FN float sm64_surface_find_water_level(float x, float z);

extern SM64_LIB_FN float sm64_surface_find_poison_gas_level(float x, float z);

extern SM64_LIB_FN void sm64_seq_player_play_sequence(uint8_t player, uint8_t seqId, uint16_t arg2);

extern SM64_LIB_FN void sm64_play_music(uint8_t player, uint16_t seqArgs, uint16_t fadeTimer);

extern SM64_LIB_FN void sm64_stop_background_music(uint16_t seqId);

extern SM64_LIB_FN void sm64_play_cap_music(uint16_t playMusic);

extern SM64_LIB_FN void sm64_stop_cap_music();

extern SM64_LIB_FN void sm64_play_shell_music();

extern SM64_LIB_FN void sm64_stop_shell_music();

extern SM64_LIB_FN void sm64_fadeout_background_music(uint16_t arg0, uint16_t fadeOut);

extern SM64_LIB_FN uint16_t sm64_get_current_background_music();

extern SM64_LIB_FN void sm64_play_sound(int32_t soundBits, float *pos);

extern SM64_LIB_FN int32_t sm64_fake_object_create(float x, float y, float z, int32_t preset);

extern SM64_LIB_FN void sm64_fake_object_delete(int32_t objectId);

extern SM64_LIB_FN void sm64_fake_object_set_position(int32_t objectId, float x, float y, float z);

extern SM64_LIB_FN void sm64_fake_object_set_hitbox(int32_t objectId, float radius, float height, float downOffset);

extern SM64_LIB_FN void sm64_fake_object_tick(int32_t objectId);

extern SM64_LIB_FN void sm64_play_sound_global(int32_t soundBits);

extern SM64_LIB_FN void sm64_set_sound_volume(float vol);

#ifdef __cplusplus
}
#endif

#endif//LIB_SM64_H