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kolibrios/programs/games/marblematch3/game/rsgame.c
alpine 93fccad3ca Marble Match-3 Game update: 
- added saving highscores



git-svn-id: svn://kolibrios.org@5260 a494cfbc-eb01-0410-851d-a64ba20cac60
2014-12-23 15:39:58 +00:00

881 lines
23 KiB
C
Raw Blame History

#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"
rs_game_t game;
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+ishift)*src->w + j + jshift) + 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_MULT) {
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] / 255 );
};
};
};
}
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;
};
for (i = 0; i < l; i++) {
*((unsigned int*) &tex->data[ 4 * ( (y+i)*tex->w + (x) ) + 0 ]) = color;
};
};
void texture_draw_hline(rs_texture_t *tex, int x, int y, int l, unsigned int color) {
int i;
if (x+l >= tex->w) {
l = tex->w - x;
};
for (i = 0; i < l; i++) {
*((unsigned int*) &tex->data[ 4 * ( (y)*tex->w + (x+i) ) + 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 = 29000;
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 = 29000;
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) {
rskos_snd_play(&snd->hbuf, 0);
};
void soundbuf_stop(rs_soundbuf_t *snd) {
rskos_snd_stop(&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.loader_counter = 0;
game.menu_replay_timeout = 0;
game.process_timer = 0;
game.hiscore = 0;
game.sound_index = 0;
game.need_redraw = 1;
game.score = 0;
game.time = 0;
// game.game_mode = GAME_MODE_RAMPAGE;
game.selected = 0;
game.selected_x = game.selected_y = 0;
game.explosions_count = 0;
// game.tx = 0;
// game.ty = 0;
// game.tz = 0;
// int i;
// for (i = 0; i < BULLETS_COUNT; i++) {
// game.bullet_x[i] = 0;
// game.bullet_y[i] = 0;
// };
// game.bullet_index = 0;
game.status = STATUS_LOADING;
// game.window_scale = 1;
// 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;
int get_random_crystal() {
seed += 2;
return ( (seed + (get_time() & 0xFFFF) ) % CRYSTALS_COUNT) | CRYSTAL_VISIBLE_BIT;
};
int game_check_and_explode() {
int x, y, i, item, match_count, found;
found = 0;
// vertical lines
for (x = 0; x < FIELD_WIDTH; x++) {
match_count = 0;
item = 0xFF;
for (y = FIELD_HEIGHT-1; y >= 0; y--) {
if ( IS_BIT_SET( FIELD_ITEM(x,y), CRYSTAL_MOVING_BIT ) || IS_BIT_CLEARED( FIELD_ITEM(x,y), CRYSTAL_VISIBLE_BIT) ) {
item = 0xFF;
match_count = 0;
continue;
};
if ( (FIELD_ITEM(x,y) & CRYSTAL_INDEX_MASK) == item) {
match_count++;
}
else {
if (match_count >= 2) {
found = 1;
for (i = y+1; i < y+1+match_count+1; i++) {
BIT_SET( FIELD_ITEM(x, i), CRYSTAL_EXPLODED_BIT );
};
}
item = FIELD_ITEM(x,y) & CRYSTAL_INDEX_MASK;
match_count = 0;
};
};
if (match_count >= 2) { // last
found = 1;
for (i = y+1; i < y+1+match_count+1; i++) {
BIT_SET( FIELD_ITEM(x, i), CRYSTAL_EXPLODED_BIT );
};
};
};
// horizontal lines
for (y = 0; y < FIELD_HEIGHT; y++) {
match_count = 0;
item = 0xFF;
for (x = FIELD_WIDTH-1; x >= 0; x--) {
if ( IS_BIT_SET( FIELD_ITEM(x,y), CRYSTAL_MOVING_BIT ) || IS_BIT_CLEARED( FIELD_ITEM(x,y), CRYSTAL_VISIBLE_BIT) ) {
item = 0xFF;
match_count = 0;
continue;
};
if ( (FIELD_ITEM(x,y) & CRYSTAL_INDEX_MASK) == item) {
match_count++;
}
else {
if (match_count >= 2) {
found = 1;
for (i = x+1; i < x+1+match_count+1; i++) {
BIT_SET( FIELD_ITEM(i, y), CRYSTAL_EXPLODED_BIT );
};
}
item = FIELD_ITEM(x,y) & CRYSTAL_INDEX_MASK;
match_count = 0;
};
};
if (match_count >= 2) { // last
found = 1;
for (i = x+1; i < x+1+match_count+1; i++) {
BIT_SET( FIELD_ITEM(i, y), CRYSTAL_EXPLODED_BIT );
};
};
};
for (i = 0; i < FIELD_LENGTH; i++) {
if (IS_BIT_SET(game.field[i], CRYSTAL_EXPLODED_BIT)) {
game.field[i] = 0;
game.score++;
if (game.explosions_count < EXPLOSIONS_MAX_COUNT-1) {
game.explosions[game.explosions_count] = ( i % FIELD_WIDTH ) | ( (i / FIELD_WIDTH) << 8);
game.explosions_count++;
};
};
};
// if (game.score > 99) {
// game.status = STATUS_MENU;
// game.need_redraw = 1;
// };
if (found) {
game.need_redraw = 1;
soundbuf_play(&game.sound_explosion[ game.sound_index ]);
game.sound_index = (game.sound_index+1) % SOUND_EXPLOSION_COUNT;
};
return found;
};
//void game_check_and_explode_rampage() {
//
//
//
//};
void game_fall() {
int x, y, fall;
for (x = 0; x < FIELD_WIDTH; x++) {
fall = 0;
for (y = FIELD_HEIGHT-1; y > 0; y--) {
fall |= !(FIELD_ITEM(x, y) & CRYSTAL_VISIBLE_BIT);
if (fall) {
FIELD_ITEM(x, y) = FIELD_ITEM(x, y-1) | CRYSTAL_MOVING_BIT;
game.need_redraw = 1;
}
else {
BIT_CLEAR( FIELD_ITEM(x, y), CRYSTAL_MOVING_BIT );
};
};
if ( (fall) || ( IS_BIT_CLEARED(FIELD_ITEM(x,0), CRYSTAL_VISIBLE_BIT) ) ) {
FIELD_ITEM(x, 0) = get_random_crystal();
};
};
};
void GameProcess() {
if (game.status == STATUS_LOADING) {
game.loader_counter++;
if (game.loader_counter == 2) {
// Hiscore file...
rskos_file_load(HISCORE_FILENAME, (unsigned char*)&game.hiscore, 4);
DEBUG10f("hiscore: %d \n", game.hiscore);
// Textures...
game_textures_init_stage2();
// Sounds...
int soundlen = 40555;
int freqs[SOUND_EXPLOSION_COUNT] = { 440, 523, 587, 698, 783, 880, 1046, 1174 };
int i;
for (i = 0; i < SOUND_EXPLOSION_COUNT; i++) {
soundbuf_init(&game.sound_explosion[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_EXPLOSION_COUNT, 6.0, 3.0, 2000.0, 1.73);
rs_sgen_func_normalize(0, 1.0);
rs_sgen_func_sin(1, freqs[i], 110.3);
rs_sgen_func_sin(2, 1.5*freqs[i], 110.2);
rs_sgen_func_add(0, 0, 1, 1.0, 0.2);
rs_sgen_func_add(0, 0, 2, 1.0, 0.2);
rs_sgen_func_lowpass(2, 0, 1.0, 0.0, 20.0);
rs_sgen_func_normalize(2, 1.0);
rs_sgen_wave_out(2);
memcpy(game.sound_explosion[i].data, (unsigned char*) rs_sgen_reg.wave_out, soundlen*2);
soundbuf_update(&game.sound_explosion[i]);
rs_sgen_term();
};
soundlen = 1024;
soundbuf_init(&game.sound_tick, soundlen);
// soundbuf_init(&game.sound_tack, soundlen);
rs_sgen_init(2, soundlen);
rs_sgen_func_noise(1, 1000);
rs_sgen_func_highpass(0, 1, 0.05, 0.0, 16.0);
rs_sgen_func_normalize(0, 1.0);
rs_sgen_wave_out(0);
memcpy(game.sound_tick.data, (unsigned char*) rs_sgen_reg.wave_out, soundlen*2);
soundbuf_update(&game.sound_tick);
// rs_sgen_func_lowpass(0, 1, 0.5, 0.0, 22.0);
// rs_sgen_func_normalize(0, 1.0);
// rs_sgen_wave_out(0);
// memcpy(game.sound_tack.data, (unsigned char*) rs_sgen_reg.wave_out, soundlen*2);
// soundbuf_update(&game.sound_tack);
rs_sgen_term();
soundlen = 123000;
soundbuf_init(&game.sound_bang, soundlen);
rs_sgen_init(2, soundlen);
rs_sgen_func_pm(1, 220.0, 1.2, 1.0, 880.0*4, 1.0 );
rs_sgen_func_lowpass(0, 1, 1.0, 0.0, 15.0);
rs_sgen_func_normalize(0, 1.0);
rs_sgen_wave_out(0);
memcpy(game.sound_bang.data, (unsigned char*) rs_sgen_reg.wave_out, soundlen*2);
soundbuf_update(&game.sound_bang);
soundbuf_init(&game.sound_click, 1024);
soundbuf_sin(&game.sound_click, 0.25);
soundbuf_play(&game.sound_bang); // <-- Loaded. Bang!
game.status = STATUS_MENU;
game.need_redraw = 1;
};
}
else if (game.status == STATUS_PLAYING) {
game.process_timer++;
if (game.process_timer > ANIMATION_PROCESS_TIMER_LIMIT) {
game_check_and_explode();
game_fall();
game.process_timer = 0;
};
int i;
for (i = 0; i < game.explosions_count; i++) {
game.need_redraw = 1;
game.explosions[i] = (game.explosions[i] & 0xFFFF) | ( ((game.explosions[i]>>16)+1) << 16 );
if ( (game.explosions[i] >> 16) >= EXPLOSION_FRAMES_COUNT ) {
game.explosions[i] = game.explosions[game.explosions_count-1];
game.explosions_count--;
i--;
};
};
if ((game.time-1)/25 != game.time/25) {
game.need_redraw = 1;
if (game.time < 10*25) {
soundbuf_play(&game.sound_tick);
};
};
game.time--;
if (game.time < 1) {
// Game Over
game.status = STATUS_MENU;
game.need_redraw = 1;
if (game.score > game.hiscore) {
game.hiscore = game.score;
rskos_file_save(HISCORE_FILENAME, (unsigned char*)&game.hiscore, 4);
};
soundbuf_play(&game.sound_bang);
game.menu_replay_timeout = 40;
};
}
else if (game.status == STATUS_MENU) {
if (game.menu_replay_timeout > 0) {
game.menu_replay_timeout--;
if (game.menu_replay_timeout == 1) {
game.menu_replay_timeout = 0;
game.need_redraw = 1;
};
};
};
game_draw();
}
void GameInit() {
game_reg_init();
game.field = malloc( FIELD_LENGTH );
int i;
for (i = 0; i < FIELD_LENGTH; i++) {
game.field[i] = (unsigned char) (0.99 * fabs(rs_noise(i, 10)) * CRYSTALS_COUNT) | CRYSTAL_VISIBLE_BIT;
};
// memset( game.field, 0, FIELD_LENGTH );
game.bgr_framebuffer = malloc(GAME_WIDTH * GAME_HEIGHT * 3);
game_font_init();
game_textures_init_stage1();
#ifndef RS_KOS
rs_audio_init(RS_AUDIO_FMT_MONO16, RS_AUDIO_FREQ_16000, 0);
#endif
};
void GameTerm() {
DEBUG10("--- Game Term ---");
free(game.field);
#ifndef RS_KOS
rs_audio_term();
#endif
game_font_term();
game_textures_free();
int i;
for (i = 0; i < SOUND_EXPLOSION_COUNT; i++) {
soundbuf_free(&game.sound_explosion[i]);
};
soundbuf_free(&game.sound_click);
soundbuf_free(&game.sound_tick);
// soundbuf_free(&game.sound_tack);
soundbuf_free(&game.sound_bang);
};
// ------------ #Event Functions ------------
void GameKeyDown(int key, int first) {
if (key == RS_KEY_A) {
game.time = 50;
};
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;
break;
};
// if (game.status == STATUS_MENU) {
//
// switch (key) {
// case RS_KEY_LEFT:
// BIT_SET(game.keyboard_state, RS_ARROW_LEFT_MASK);
// //PlayBuffer(hBuff, 0);
// break;
// case RS_KEY_RIGHT:
// BIT_SET(game.keyboard_state, RS_ARROW_RIGHT_MASK);
// //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:
// menu_open(0);
// break;
// };
//
// };
if (game.status == STATUS_PLAYING) {
#ifndef RS_KOS
if (key == RS_KEY_SPACE) {
game.score = 101;
};
#endif
if (key == RS_KEY_ESCAPE) {
game.time = 0;
game.score = 0;
game.status = STATUS_MENU;
game.need_redraw = 1;
};
if (key == RS_KEY_A) {
soundbuf_play(&game.sound_bang);
};
// if (key == RS_KEY_Z) {
// soundbuf_play(&game.sound_tack);
// };
};
};
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;
};
};
typedef struct {
int a;
int b;
unsigned short c;
unsigned short d;
} cc_t;
void GameMouseDown(int x, int y) {
x = (signed short) x;
y = (signed short) y;
game.need_redraw = 1;
// game.tx = x;
// game.ty = y;
if (game.status == STATUS_MENU) {
if ( (!game.menu_replay_timeout) && (y > 0) ) {
int i;
for (i = 0; i < FIELD_LENGTH; i++) {
game.field[i] = (unsigned char) (0.99 * fabs(rs_noise(i, seed*7 + 10)) * CRYSTALS_COUNT) | CRYSTAL_VISIBLE_BIT;
};
game.sound_index = 0;
game.selected = 0;
game.time = 25*60 - 1;
game.score = 0;
game.status = STATUS_PLAYING;
};
return;
};
if (game.status == STATUS_PLAYING) {
unsigned int field_x = (unsigned int) (x - FIELD_X0) / CRYSTAL_SIZE;
if (field_x != rs_clamp_i(field_x, 0, FIELD_WIDTH-1)) {
return;
};
unsigned int field_y = (unsigned int) (y - FIELD_Y0) / CRYSTAL_SIZE;
if (field_y != rs_clamp_i(field_y, 0, FIELD_HEIGHT-1)) {
return;
};
//FIELD_ITEM(field_x, field_y) = 0;
// if (game.game_mode == GAME_MODE_MATCH3) {
if (!game.selected) {
game.selected = 1;
game.selected_x = field_x;
game.selected_y = field_y;
soundbuf_play(&game.sound_click);
}
else {
if ( abs(game.selected_x - field_x) + abs(game.selected_y - field_y) == 1 ) {
game.selected = 0;
// Trying to swap
int temp_crystal = FIELD_ITEM(field_x, field_y);
FIELD_ITEM(field_x, field_y) = FIELD_ITEM(game.selected_x, game.selected_y);
FIELD_ITEM(game.selected_x, game.selected_y) = temp_crystal;
if ( !game_check_and_explode() ) {
FIELD_ITEM(game.selected_x, game.selected_y) = FIELD_ITEM(field_x, field_y);
FIELD_ITEM(field_x, field_y) = temp_crystal;
}
else {
// success
game.process_timer = 0;
};
}
else {
soundbuf_play(&game.sound_click);
if ( (game.selected_x != field_x) && (game.selected_y != field_y) ) {
game.selected_x = field_x;
game.selected_y = field_y;
}
else {
game.selected = 0;
};
};
};
// } else if (game.mode == GAME_MODE_RAMPAGE) {
//
// game.selected = 1;
// game.selected_x = field_x;
// game.selected_y = field_y;
//
// game_check_and_explode_rampage();
//
// };
};
};
void GameMouseUp(int x, int y) {
//
};
void game_ding(int i) {
switch (i) {
case 0:
// soundbuf_play(&game.sound_test2);
break;
case 1:
// soundbuf_play(&game.sound_test3);
break;
};
};
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