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#include "rsgame.h"

#include "rsgametext.h"

#include "rsgamemenu.h"

#include "rsgamedraw.h"

#include "rskos.h"

#include "rsgentex.h"

#include "rssoundgen.h"

#include "rsnoise.h"

#include "rs/rsplatform.h"

#ifdef RS_USE_C_LIBS // linux version

    #include 

    #include 

    #include 

    #include "rs/rskeyboard.h"

#endif

rs_game_t game;

game_obj_t game_obj(int obj_type, int flags, int tag, int radius, float x, float y, int t, float f) {

    game_obj_t obj;

    obj.obj_type = obj_type;

    obj.flags = flags;

    obj.tag = tag;

    obj.radius = radius;

    obj.x = x;

    obj.y = y;

    obj.t = t;

    obj.f = f;

    return obj;

};

int game_obj_add(game_obj_t obj) {

    if (game.objs_count < GAME_OBJS_MAX_COUNT) {

        game.objs[game.objs_count++] = obj;

        return game.objs_count-1;

    };

    #ifdef RS_LINUX

        DEBUG10("Error, max objects count is reached");

    #endif

    return 0; // Max objects count is reached

};

void game_obj_remove(int index) {

    if (index == game.objs_count - 1) {

        game.objs_count--;

        return;

    };

    game.objs[index] = game.objs[ game.objs_count-1 ];

    game.objs_count--;

};

void texture_init(rs_texture_t *tex, int w, int h) {

    tex->status = 1;

    tex->w = w;

    tex->h = h;

    tex->data = malloc(w*h*4); // BGRA BGRA

};

void texture_free(rs_texture_t *tex) {

    free(tex->data);

    tex->status = 0;

};

void texture_clear(rs_texture_t *tex, unsigned int color) {

    int i;

    for (i = 0; i < tex->w * tex->h; i++) {

        *((unsigned int*)(&tex->data[i*4])) = color;

    };

};

void texture_draw(rs_texture_t *dest, rs_texture_t *src, int x, int y, int mode) {

    int i; // y

    int j; // x

    int k; // color component

    int istart = (y < 0) ? -y : 0;

    int iend = src->h - (( (y + src->h) > dest->h) ? (y + src->h - dest->h) : 0);

    int jstart = (x < 0) ? -x : 0;

    int jend = src->w - (( (x + src->w) > dest->w) ? (x + src->w - dest->w) : 0);

    int ishift = 0;

    int jshift = 0;

    float a; // alpha value

    if (mode & DRAW_TILED_FLAG) {

        jshift = x;

        ishift = y;

        x = y = istart = jstart = 0;

        iend = dest->h;

        jend = dest->w;

    };

    mode = mode & DRAW_MODE_MASK;

    int modvalue = (src->w*src->h*4);

    if (mode == DRAW_MODE_REPLACE) {

        for (i = istart; i < iend; i++) {

            for (j = jstart; j < jend; j++) {

                for (k = 0; k < 4; k++) {

                    dest->data[ 4 * ( (y+i)*dest->w + (x+j) ) + k ] = src->data[ (4*(i*src->w + j) + k) % modvalue ];

                };

            };

        };

    }

    else if (mode == DRAW_MODE_ADDITIVE) {

        for (i = istart; i < iend; i++) {

            for (j = jstart; j < jend; j++) {

                for (k = 0; k < 3; k++) { // Alpha channel is not added

                    dest->data[ 4 * ( (y+i)*dest->w + (x+j) ) + k ] =

                        clamp_byte( dest->data[ 4 * ( (y+i)*dest->w + (x+j) ) + k ] + src->data[ (4*((i+ishift)*src->w + j + jshift) + k) % modvalue] );

                };

            };

        };

    }

    else if (mode == DRAW_MODE_ALPHA) {

        for (i = istart; i < iend; i++) {

            for (j = jstart; j < jend; j++) {

                for (k = 0; k < 3; k++) {

                    a = (1.0 * src->data[ (4*(i*src->w + j) + 3) % modvalue ] / 255.0);

                    dest->data[ 4 * ( (y+i)*dest->w + (x+j) ) + k ] =

                         (unsigned char) ( (1.0-a) * dest->data[ 4 * ( (y+i)*dest->w + (x+j) ) + k ]

                                          + a*src->data[ (4*((i+ishift)*src->w + j + jshift) + k) % modvalue] );

                };

            };

        };

    };

};

void texture_set_pixel(rs_texture_t *tex, int x, int y, unsigned int color) {

    *((unsigned int*) &tex->data[ 4 * ( (y)*tex->w + (x) ) + 0 ]) = color;

};

void texture_draw_vline(rs_texture_t *tex, int x, int y, int l, unsigned int color) {

    int i;

    if (y+l >= tex->h) {

        l = tex->h - y;

    };

    if (x < 0) {

        return;

    };

    if (x >= tex->w) {

        return;

    };

    for (i = 0; i < l; i++) {

        *((unsigned int*) &tex->data[ 4 * ( (y+i)*tex->w + (x) ) + 0 ]) = color;

    };

};

void soundbuf_init(rs_soundbuf_t *snd, int length_samples) {

    snd->status = 1;

    snd->length_samples = length_samples;

    snd->data = malloc(length_samples*2);

    rskos_snd_create_buffer(&snd->hbuf, snd->data, length_samples);

};

void soundbuf_update(rs_soundbuf_t *snd) {

    rskos_snd_update_buffer(&snd->hbuf, snd->data, snd->length_samples);

};

void soundbuf_free(rs_soundbuf_t *snd) {

    snd->status = 0;

    free(snd->data);

};

void soundbuf_fill(rs_soundbuf_t *snd, int amp, int freq_div) {

    int i;

    for (i = 0; i < snd->length_samples; i++) {

		snd->data[i] = -amp/2 + amp/2*( ( (i % freq_div) > freq_div/2 ) ? 1 : 0 );

	};

	rskos_snd_update_buffer(&snd->hbuf, snd->data, snd->length_samples);

};

void soundbuf_sin(rs_soundbuf_t *snd, float freq) {

    int i;

    int amp = 19000;

    for (i = 0; i < snd->length_samples; i++) {

		snd->data[i] = ( 1.0 - 1.0*i/snd->length_samples ) * sin(freq*i) * amp;

	};

	rskos_snd_update_buffer(&snd->hbuf, snd->data, snd->length_samples);

};

void soundbuf_sin_fade(rs_soundbuf_t *snd, float freq) {

    int i;

    int amp = 19000;

    for (i = 0; i < snd->length_samples; i++) {

		snd->data[i] = ( 1.0 - 1.0*i/snd->length_samples ) * sin( ( (1.0 - 0.48*i/snd->length_samples) * freq ) *i) * amp;

	};

	/*

	// ok

	rs_sgen_init(2, snd->length_samples);

	rs_sgen_func_pm(1, 880.0, 21.0, 0.3, 110.0, 0.3);

	rs_sgen_func_normalize(1, 1.0);

	rs_sgen_func_lowpass(0, 1, 1.0, 0.0, 1.0);

	rs_sgen_wave_out(0);

	memcpy(snd->data, rs_sgen_reg.wave_out, snd->length_samples*2 );

	rs_sgen_term();

	*/

	rskos_snd_update_buffer(&snd->hbuf, snd->data, snd->length_samples);

};

void soundbuf_play(rs_soundbuf_t *snd, int mode) {

    rskos_snd_play(&snd->hbuf, mode);

};

void soundbuf_stop(rs_soundbuf_t *snd) {

    rskos_snd_stop(&snd->hbuf);

};

void soundbuf_loop_check(rs_soundbuf_t *snd) {

    rskos_snd_check_loop(&snd->hbuf);

};

unsigned char clamp_byte(int value) {

    value = value * (1 - (value >> 31)); // negative to zero

    return (value > 255) ? 255 : value;

};

void game_reg_init() {

//    game.tx = 0;

//    game.ty = 0;

//    game.tz = 0;

    game.player_x = 0;

    game.player_y = 0;

    game.tz = 0;

    game.bg_color = COLOR_BLACK;

//    int i;

//    for (i = 0; i < BULLETS_COUNT; i++) {

//        game.bullet_x[i] = 0;

//        game.bullet_y[i] = 0;

//    };

//    game.bullet_index = 0;

    game.objs = malloc( sizeof(game_obj_t) * GAME_OBJS_MAX_COUNT );

    game.status = STATUS_MENU;

    game.window_scale = 2;

    #ifndef RS_KOS

        game.window_scale = 3;

        window_scale_str[3] = '3';

    #endif

    game.keyboard_state = 0;

    game.menu_index = 0;

    game.menu_item_index = 0;

};

int is_key_pressed(int mask) {

    return IS_BIT_SET(game.keyboard_state, mask) ? 1 : 0;

};

int seed = 0;

unsigned short rs_rand() {

    seed += 1000;

    seed %= 56789;

    // from here, http://www.cplusplus.com/forum/general/85758/

    // koef. changed

    int n = rskos_get_time() + seed * 57 * 5; // no *2

    n = (n << 13) ^ n;

    return (n * (n * n * 15731 + 789221) + 1376312589) & 0xFFFF;

};

void GameInit() {

    game_reg_init();

    game.scaled_framebuffer = malloc(GAME_WIDTH*game.window_scale * GAME_HEIGHT*game.window_scale * 3);

    DEBUG10f("scaled framebuffer: %d (window_scale = %d) \n", game.window_scale * GAME_WIDTH * GAME_HEIGHT * 3, game.window_scale);

    game_font_init();

    texture_init(&game.framebuffer, GAME_WIDTH, GAME_HEIGHT);

    texture_init(&game.tex, 64, 64);

    rs_gen_init(1, 64);

    rs_gen_func_set(0, 0.0);

    rs_gen_func_cell(0, 1200, 10, NULL, 1.0, 1.0, 1.0, 1.0, 0.0, 1.0);

    rs_gen_func_normalize(0, 0.0, 1.0);

    rs_gen_func_posterize(0, 5);

    rs_gen_tex_out_rgba(0, 0, 0, -1, 1.0, 1.0, 1.0, 1.0);

    memcpy(game.tex.data, rs_gen_reg.tex_out, 64*64*4 );

    rs_gen_term();

    texture_init(&game.tex_clouds, 128, 128);

    rs_gen_init(1, 128);

    rs_gen_func_perlin(0, 8, 5, 0.5, 1100);

    rs_gen_func_normalize(0, 0.0, 1.0);

    rs_gen_func_posterize(0, 4);

    rs_gen_func_normalize(0, 0.0, 0.50);

    rs_gen_tex_out_rgba(0, 0, 0, -1, 0.9, 0.7, 0.5, 1.0);

    memcpy(game.tex_clouds.data, rs_gen_reg.tex_out, 128*128*4 );

    rs_gen_term();

    texture_init(&game.tex_ground, GAME_WIDTH, 50);

    int ship_size = 8;

    // 16x8

    unsigned char tex_ship1_mask[] = { 0x10, 0x58, 0x7C, 0x7C, 0x3E, 0x1E, 0xBE, 0xFE };

    unsigned char tex_ship2_mask[] = { 0x7C, 0x7C, 0x7E, 0x7E, 0x3C, 0x3C, 0x1C, 0x18 };

    unsigned char tex_ship1_overlay_mask[] = { 0x10, 0x18, 0x1C, 0x1C, 0x1C, 0x1C, 0x8C, 0x84 };

    unsigned char tex_ship2_overlay_mask[] = { 0x00, 0x00, 0x20, 0x20, 0x30, 0x30, 0x10, 0x10 };

    texture_init(&game.tex_ship[0], ship_size, ship_size);

    rs_gen_init(2, ship_size);

    rs_gen_func_perlin(0, 8, 5, 0.5, 111);

    rs_gen_func_normalize(0, 0.0, 1.0);

    rs_gen_func_posterize(0, 2);

    rs_gen_func_mult_add_value(0, 0, 0.3, 0.7);

    rs_gen_func_set(1, 1.0);

    rs_gen_func_apply_mask(1, tex_ship1_mask);

//    rs_gen_func_mult_add_value(1, 1, 0.8, 0.2);

    rs_gen_tex_out_rgba(0, 0, 0, 1, 0.8, 0.65, 0.66, 1.0);

    memcpy(game.tex_ship[0].data, rs_gen_reg.tex_out, ship_size*ship_size*4 );

    rs_gen_term();

    texture_init(&game.tex_ship[1], ship_size, ship_size);

    rs_gen_init(2, ship_size);

    rs_gen_func_perlin(0, 8, 5, 0.5, 1100);

    rs_gen_func_normalize(0, 0.0, 1.0);

    rs_gen_func_posterize(0, 2);

    rs_gen_func_mult_add_value(0, 0, 0.1, 0.9);

    rs_gen_func_set(1, 1.0);

    rs_gen_func_apply_mask(1, tex_ship1_overlay_mask);

//    rs_gen_func_mult_add_value(1, 1, 0.8, 0.2);

    rs_gen_tex_out_rgba(0, 0, 0, 1, 0.4, 0.3, 0.3, 1.0);

    memcpy(game.tex_ship[1].data, rs_gen_reg.tex_out, ship_size*ship_size*4 );

    rs_gen_term();

    texture_init(&game.tex_ship[2], ship_size, ship_size);

    rs_gen_init(2, ship_size);

    rs_gen_func_perlin(0, 8, 5, 0.5, 111);

    rs_gen_func_normalize(0, 0.0, 1.0);

    rs_gen_func_posterize(0, 2);

    rs_gen_func_mult_add_value(0, 0, 0.3, 0.7);

//    rs_gen_func_set(0, 1.0);

    rs_gen_func_set(1, 1.0);

    rs_gen_func_apply_mask(1, tex_ship2_mask);

//    rs_gen_func_mult_add_value(1, 1, 0.8, 0.2);

    rs_gen_tex_out_rgba(0, 0, 0, 1, 0.8, 0.65, 0.66, 1.0);

    memcpy(game.tex_ship[2].data, rs_gen_reg.tex_out, ship_size*ship_size*4 );

    rs_gen_term();

    texture_init(&game.tex_ship[3], ship_size, ship_size);

    rs_gen_init(2, ship_size);

    rs_gen_func_perlin(0, 8, 5, 0.5, 1100);

    rs_gen_func_normalize(0, 0.0, 1.0);

    rs_gen_func_posterize(0, 2);

    rs_gen_func_mult_add_value(0, 0, 0.1, 0.9);

    rs_gen_func_set(1, 1.0);

    rs_gen_func_apply_mask(1, tex_ship2_overlay_mask);

//    rs_gen_func_mult_add_value(1, 1, 0.8, 0.2);

    rs_gen_tex_out_rgba(0, 0, 0, 1, 0.4, 0.3, 0.2, 1.0);

    memcpy(game.tex_ship[3].data, rs_gen_reg.tex_out, ship_size*ship_size*4 );

    rs_gen_term();

    texture_init(&game.tex_gui_line, GAME_WIDTH, 13);

    int i;

    for (i = 0; i < GAME_WIDTH*13; i++) {

        ( (unsigned int*) (game.tex_gui_line.data)) [i] = 0x668899AA;

    };

    int rock_size = 32;

    rs_gen_init(3, rock_size);

    for (i = 0; i < ROCKS_COUNT; i++) {

        texture_init(&(game.tex_rocks[i]), rock_size, rock_size);

        rs_gen_func_set(0, 0.0);

        rs_gen_func_radial(0, 0.5, 0.5, 0.5, 0.75, 2.5 + i%5);

        rs_gen_func_perlin(2, 33, 4, 0.5, 350+i);

        rs_gen_func_normalize(2, 0.0, 1.0);

        rs_gen_func_posterize(2, 4);

        rs_gen_func_cell(1, 410+i, 50, NULL, -2.0, 1.0, 1.0, 1.0, 0.0, 1.0);

        rs_gen_func_posterize(1, 2);

        rs_gen_func_normalize(1, 0.0, 1.0);

        rs_gen_func_add(1, 1, 2, 1.0, 0.5);

        rs_gen_func_normalize(1, 0.0, 1.0);

        rs_gen_func_posterize(1, 4);

        rs_gen_func_add(1, 0, 1, 1.0, 1.0);

        rs_gen_func_normalize(1, 0.0, 1.0);

        rs_gen_func_mult(1, 0, 1);

        rs_gen_func_normalize(1, 0.0, 1.0);

        rs_gen_func_posterize(1, 4);

        rs_gen_tex_out_rgba_set(0.0, 0.0, 0.0, 0.0);

        rs_gen_tex_out_rgba(1, 1, 1, -1, 0.5+ 0.03*(i%2), 0.7+ 0.03*(i%3) , 0.9, 1.0);

        memcpy(game.tex_rocks[i].data, rs_gen_reg.tex_out, rock_size*rock_size*4 );

    };

    rs_gen_term();

    rock_size = 16;

    rs_gen_init(3, rock_size);

    for (i = 0; i < MINIROCKS_COUNT; i++) {

        texture_init(&(game.tex_minirocks[i]), rock_size, rock_size);

        rs_gen_func_set(0, 0.0);

        rs_gen_func_radial(0, 0.5, 0.5, 0.5, 0.75, 2.5 + i%5);

        rs_gen_func_perlin(2, 33, 4, 0.5, 350+i);

        rs_gen_func_normalize(2, 0.0, 1.0);

        rs_gen_func_posterize(2, 4);

        rs_gen_func_cell(1, 410+i, 50, NULL, -2.0, 1.0, 1.0, 1.0, 0.0, 1.0);

        rs_gen_func_posterize(1, 2);

        rs_gen_func_normalize(1, 0.0, 1.0);

        rs_gen_func_add(1, 1, 2, 1.0, 0.5);

        rs_gen_func_normalize(1, 0.0, 1.0);

        rs_gen_func_posterize(1, 4);

        rs_gen_func_add(1, 0, 1, 1.0, 1.0);

        rs_gen_func_normalize(1, 0.0, 1.0);

        rs_gen_func_mult(1, 0, 1);

        rs_gen_func_normalize(1, 0.0, 1.0);

        rs_gen_func_posterize(1, 4);

        rs_gen_tex_out_rgba_set(0.0, 0.0, 0.0, 0.0);

        rs_gen_tex_out_rgba(1, 1, 1, -1, 0.7+ 0.01*(i%2), 0.7+ 0.01*(i%3) , 0.65, 1.0);

        memcpy(game.tex_minirocks[i].data, rs_gen_reg.tex_out, rock_size*rock_size*4 );

    };

    rs_gen_term();

    rs_gen_init(3, EXPLOSION_RADIUS*2);

    for (i = 0; i < EXPLOSIONS_COUNT; i++) {

        texture_init(&(game.tex_explosions[i]), EXPLOSION_RADIUS*2, EXPLOSION_RADIUS*2);

        rs_gen_func_set(0, 1.0);

//        rs_gen_func_radial(0, 0.5, 0.5, 0.3 + 0.5*i/EXPLOSION_FRAMES_COUNT, 0.975, 4.0);

//        rs_gen_func_set(0, 1.0);

        rs_gen_func_set(1, 0.0);

        rs_gen_func_radial(1, 0.5, 0.5, 0.1 + 0.4*i/EXPLOSIONS_COUNT, 1.0 - 1.0*i/EXPLOSIONS_COUNT, 2.5 + i%5);

        rs_gen_tex_out_rgba_set( 0.0, 0.0, 0.0, 0.0);

        rs_gen_tex_out_rgba(0, 0, 0, 1, 1.0, 1.0, 1.0, 1.0);

        memcpy(game.tex_explosions[i].data, rs_gen_reg.tex_out, EXPLOSION_RADIUS*2*EXPLOSION_RADIUS*2*4 );

    };

    rs_gen_term();

    #ifndef RS_KOS

        rs_audio_init(RS_AUDIO_FMT_MONO16, RS_AUDIO_FREQ_16000, 2);

    #endif

    soundbuf_init(&game.sound_test1, 1536);

//    soundbuf_fill(&game.sound_test1, 2, 50);

//    soundbuf_sin_fade(&game.sound_test1, 0.7);

	rs_sgen_init(2, game.sound_test1.length_samples);

	rs_sgen_func_pm(1, 2900.0, 1.70, 65.0, 17.0, 1.0);

	rs_sgen_func_normalize(1, 0.6);

//	rs_sgen_func_lowpass(0, 1, 1.0, 0.0, 4.0);

	rs_sgen_func_highpass(0, 1, 1.0, 0.0, 3.0);

	rs_sgen_wave_out(0);

	memcpy(game.sound_test1.data, (unsigned char*) rs_sgen_reg.wave_out, game.sound_test1.length_samples*2 );

	rs_sgen_term();

    soundbuf_update(&game.sound_test1);

    soundbuf_init(&game.sound_test2, 1024);

    //soundbuf_fill(&game.sound_test2, 8, 40);

    soundbuf_sin(&game.sound_test2, 0.48);

    soundbuf_init(&game.sound_test3, 1024);

    //soundbuf_fill(&game.sound_test3, 12, 60);

    soundbuf_sin(&game.sound_test3, 0.24);

    int soundlen = 55000;

//    int freqs[SOUND_EXPLOSIONS_COUNT] = { 440, 523, 587, 698, 783, 880, 1046, 1174 };

    for (i = 0; i < SOUND_EXPLOSIONS_COUNT; i++) {

        soundbuf_init(&game.sound_explosions[i], soundlen);

        rs_sgen_init(3, soundlen);

        rs_sgen_func_noise(2, 1000);

        //rs_sgen_func_phaser(0, 2, 0.9, 15.2 + 1.0*i/SOUND_EXPLOSIONS_COUNT, 6.0, 3.0, 2000.0, 1.73);

        rs_sgen_func_phaser(0, 2, 0.9, 16.2 + 0.5*i/SOUND_EXPLOSIONS_COUNT, 6.0, 3.0, 900.0, 0.93);

        rs_sgen_func_normalize(0, 1.0);

        rs_sgen_func_lowpass(2, 0, 0.6, 0.0, 20.0);

        rs_sgen_func_normalize(2, 0.5);

        rs_sgen_wave_out(2);

        memcpy(game.sound_explosions[i].data, (unsigned char*) rs_sgen_reg.wave_out, soundlen*2);

        soundbuf_update(&game.sound_explosions[i]);

        rs_sgen_term();

    };

    soundlen = 17888;

    soundbuf_init(&game.sound_hit, soundlen);

    rs_sgen_init(3, soundlen);

    rs_sgen_func_noise(2, 1000);

    rs_sgen_func_phaser(0, 2, 0.9, 11.5, 16.0, 13.0, 1300.0, 1.93);

    rs_sgen_func_normalize(0, 1.0);

    rs_sgen_func_highpass(2, 0, 1.0, 0.3, 20.0);

    rs_sgen_func_normalize(2, 0.5);

    rs_sgen_wave_out(2);

    memcpy(game.sound_hit.data, (unsigned char*) rs_sgen_reg.wave_out, soundlen*2);

    soundbuf_update(&game.sound_hit);

    rs_sgen_term();

    #define NOTE(i) ( 3 << ( (i)/12) ) / ( 24 - ( (i) % 12) )

    int amp = 70;

    int t_shift = 0;

    int t;

    soundlen = 128 * 1024;

    soundbuf_init(&game.sound_music, soundlen);

    for (t = t_shift; t < soundlen+t_shift; t++) {

        game.sound_music.data[t-t_shift] = (0xFF &

            (

                ((t>>11) | (t>>7) | ( t>>5) | (t))

            )

        ) * amp;

    };

    soundbuf_update(&game.sound_music);

    int d[4] = { 5, 6, 1, 2 };

    soundbuf_init(&game.sound_music2, soundlen);

    for (t = t_shift; t < soundlen+t_shift; t++) {

//        y = 1 + (t & 16383);

//        x = (t * c[ (t>>13) & 3 ] / 24) & 127;

        game.sound_music2.data[t-t_shift] = (0xFF &

            (

           //( t*5 & t >> 7 ) | ( t*2 & t >> 10 )

           // ( ((t*t*t/1000000 + t) % 127) | t>>4 | t>>5 | (t%127) ) + ( (t>>16) | t )

//           ((t>>11) | (t>>7) | ( t>>5) | (t))

//           //+

//           //(( (t*5) >>12) & ( (t*3)>>19))

//                (3000 / y) * 35

//             + x*y*40000

//             + ( ( ((t>>8) & (t>>10)) | (t >> 14) | x) & 63 )

                 // (  ((6 * t / d[ (t>>13) & 15 ] ) & 127) * 10000 )

                 //|( ( t>>3 ) )

                    (t*NOTE( d[ (t>>13) & 3 ] )*10000)

                    | ((t>>6)*20000)

             )

        ) * amp;

    };

    soundbuf_update(&game.sound_music2);

    soundbuf_play( &game.sound_music, SND_MODE_LOOP );

};

void GameTerm() {

    DEBUG10("--- Game Term ---");

    #ifndef RS_KOS

        rs_audio_term();

    #endif

    game_font_term();

    free(game.scaled_framebuffer);

    free(game.objs);

    texture_free(&game.framebuffer);

    texture_free(&game.tex);

    texture_free(&game.tex_clouds);

    texture_free(&game.tex_ground);

    texture_free(&game.tex_gui_line);

    int i;

    for (i = 0; i < ROCKS_COUNT; i++) {

        texture_free(&game.tex_rocks[i]);

    };

    soundbuf_free(&game.sound_test1);

    soundbuf_free(&game.sound_test2);

    soundbuf_free(&game.sound_test3);

};

// ------------ #Event Functions ------------

void GameKeyDown(int key) {

    switch (key) {

        case RS_KEY_LEFT:

            BIT_SET(game.keyboard_state, RS_ARROW_LEFT_MASK);

            break;

        case RS_KEY_RIGHT:

            BIT_SET(game.keyboard_state, RS_ARROW_RIGHT_MASK);

            break;

        case RS_KEY_UP:

            BIT_SET(game.keyboard_state, RS_ARROW_UP_MASK);

            break;

        case RS_KEY_DOWN:

            BIT_SET(game.keyboard_state, RS_ARROW_DOWN_MASK);

            break;

        case RS_KEY_A:

            BIT_SET(game.keyboard_state, RS_ATTACK_KEY_MASK);

            game.shoot_keypressed = 1;

//            soundbuf_loop_check( &game.sound_music );

            break;

//        case RS_KEY_SPACE:

//                soundbuf_play( &game.sound_music, SND_MODE_LOOP );

//            break;

        #ifdef RS_LINUX

        case RS_KEY_Z:

                soundbuf_stop( &game.sound_music );

                soundbuf_play( &game.sound_music2, 0 );

                break;

        #endif

    };

    if (game.status == STATUS_MENU) {

        switch (key) {

            case RS_KEY_LEFT:

                BIT_SET(game.keyboard_state, RS_ARROW_LEFT_MASK);

                if ( (game.menu_index == MENU_SETTINGS) && (game.menu_item_index == MENU_ITEM_WINDOW_SCALE) ) {

                    game_change_window_scale(-1);

                    game_ding(1);

                };

                //PlayBuffer(hBuff, 0);

                break;

            case RS_KEY_RIGHT:

                BIT_SET(game.keyboard_state, RS_ARROW_RIGHT_MASK);

                if ( (game.menu_index == MENU_SETTINGS) && (game.menu_item_index == MENU_ITEM_WINDOW_SCALE) ) {

                    game_change_window_scale(1);

                    game_ding(1);

                };

                //StopBuffer(hBuff);

                break;

            case RS_KEY_UP:

                BIT_SET(game.keyboard_state, RS_ARROW_UP_MASK);

                menu_cursor_up();

                //ResetBuffer(hBuff, 0);

                break;

            case RS_KEY_DOWN:

                BIT_SET(game.keyboard_state, RS_ARROW_DOWN_MASK);

                menu_cursor_down();

                break;

            case RS_KEY_RETURN:

                menu_cursor_click();

                break;

            case RS_KEY_ESCAPE:

                if (game.menu_index != MENU_PAUSE) {

                    menu_open(0);

                }

                else {

                    game.status = STATUS_PLAYING;

                    return;

                };

                break;

        };

    };

    if (game.status == STATUS_PLAYING) {

        switch (key) {

            case RS_KEY_ESCAPE:

                game.status = STATUS_MENU;

                menu_open(MENU_PAUSE);

                break;

            case RS_KEY_SPACE:

                //game_obj_add( game_obj( OBJ_EXPLOSION, 0, 0, 0, game.tx + 80, game.ty - 10, 0, 0.0 ) );

//                game_obj_add( game_obj( OBJ_ROCK, 0, 0, 32, game.tx + 80, game.ty - 10, 0, 0.0 ) );

                break;

        };

    };

};

void GameKeyUp(int key) {

    switch (key) {

        case RS_KEY_LEFT:

            BIT_CLEAR(game.keyboard_state, RS_ARROW_LEFT_MASK);

            break;

        case RS_KEY_RIGHT:

            BIT_CLEAR(game.keyboard_state, RS_ARROW_RIGHT_MASK);

            break;

        case RS_KEY_UP:

            BIT_CLEAR(game.keyboard_state, RS_ARROW_UP_MASK);

            break;

        case RS_KEY_DOWN:

            BIT_CLEAR(game.keyboard_state, RS_ARROW_DOWN_MASK);

            break;

        case RS_KEY_A:

            BIT_CLEAR(game.keyboard_state, RS_ATTACK_KEY_MASK);

            break;

    };

};

void GameMouseDown(int x, int y) {

//    game.tx = x;

//    game.ty = y;

    DEBUG10f("Mouse Down %d, %d \n", x, y);

};

void GameMouseUp(int x, int y) {

    //

};

void game_change_window_scale(int d) {

    int scale = window_scale_str[3] - '0';

    unsigned int w;

    unsigned int h;

    rskos_get_screen_size(&w, &h);

    int max_scale = (w-20)/GAME_WIDTH;

    if ( (h-20)/GAME_HEIGHT < max_scale ) {

        max_scale = (h-20)/GAME_HEIGHT;

    };

    scale += d;

    if ( scale > max_scale) {

        scale = 1;

    }

    else if (scale < 1) {

        scale = max_scale;

    };

    game.window_scale = scale;

    free(game.scaled_framebuffer);

    game.scaled_framebuffer = malloc(GAME_WIDTH*game.window_scale * GAME_HEIGHT*game.window_scale * 3);

    rskos_resize_window( GAME_WIDTH * scale, GAME_HEIGHT * scale );

    window_scale_str[3] = scale + '0';

};

void game_ding(int i) {

    switch (i) {

        case 0:

            soundbuf_play(&game.sound_test2, 0);

            break;

        case 1:

            soundbuf_play(&game.sound_test3, 0);

            break;

    };

};