WebSVN – Kolibri OS – Blame – /programs/games/heliothryx/game/rsgamelogic.c

Rev	Author	Line No.	Line
5293	alpine	1	#include "rsgamelogic.h"
		2
		3	#include "rsgametext.h"
		4
		5	#include "rsgamemenu.h"
		6
		7	#include "rsgamedraw.h"
		8
		9	#include "rskos.h"
		10
		11	#include "rsgentex.h"
		12	#include "rssoundgen.h"
		13	#include "rsnoise.h"
		14
		15	#include "rs/rsplatform.h"
		16
		17
		18	#ifdef RS_USE_C_LIBS // linux version
		19	#include
		20	#include
		21	#include
		22
		23	#include "rs/rskeyboard.h"
		24	#endif
		25
		26
		27
		28
		29	int next_rock_timer = 0;
		30
		31	void next_stage_now() {
		32	game.stage_timer = 0;
		33	game.stage++;
		34	};
		35
		36	void next_stage_after(int t) {
		37	if (game.stage_timer > t) {
		38	next_stage_now();
		39	};
		40	};
		41
		42	void next_stage_after_sec(int t) {
		43	next_stage_after(t*25);
		44	};
		45
		46
		47
		48
		49	int check_collision(int obj1, int obj2) {
		50	// obj1 must be bullet
		51	// obj2 can be anything
		52
		53	if ( game.objs[obj1].obj_type == OBJ_BULLET ) {
		54
		55	if ( ( abs(game.objs[obj1].y - game.objs[obj2].y) < ( 4 + game.objs[obj2].radius ) )
		56	&& ( abs( (game.objs[obj1].x - 8) - game.objs[obj2].x) < ( 8 + game.objs[obj2].radius ) ) ){
		57	return 1;
		58	};
		59
		60	};
		61
		62	return 0;
		63
		64	};
		65
		66	int check_collision_with_player(int obj1) {
		67
		68	const int player_radius = 3;
		69
		70	int obj_radius = game.objs[obj1].radius;
		71	// if (game.objs[obj1].obj_type == OBJ_RED_BULLET) {
		72	// obj_radius = 3;
		73	// };
		74
		75	// if ( game.objs[obj1].obj_type == OBJ_RED_BULLET ) {
		76
		77	if ( ( abs(game.objs[obj1].y - game.player_y) < ( obj_radius + player_radius ) )
		78	&& ( abs( (game.objs[obj1].x ) - game.player_x) < ( obj_radius + 4 + player_radius ) ) ){
		79	return 1;
		80	};
		81
		82	// };
		83
		84	return 0;
		85
		86	};
		87
		88	void player_hit() {
		89
		90	game.health--;
5298	alpine	91	game.bg_color = COLOR_DARK_RED;
		92
		93	soundbuf_play( &game.sound_hit );
5293	alpine	94
		95
		96	if (game.health < 1) {
		97	game.status = STATUS_MENU;
		98	menu_open( MENU_GAME_OVER );
		99	};
		100
		101	};
		102
		103
		104	void GameProcess() {
		105
		106	if (game.status == STATUS_PLAYING) {
		107
		108	// shoot
		109
		110	if ( ( (game.shoot_keypressed) \|\| (is_key_pressed(RS_ATTACK_KEY_MASK)) ) && (game.ammo>0) ) {
		111
		112	game.shoot_delay ++;
		113
		114	if (game.shoot_delay > GAME_SHOOT_PERIOD) {
		115
		116	// if (game.ammo > 0) {
		117
		118	game.shoot_restore_delay = 0;
		119	game.ammo--;
		120	soundbuf_play(&game.sound_test1);
		121	game_obj_add( game_obj( OBJ_BULLET, 0, 0, 0, game.player_x+5, game.player_y, 0, 0.0) );
		122
		123	// };
		124
		125	game.shoot_delay -= GAME_SHOOT_PERIOD;
		126	game.shoot_keypressed = 0;
		127
		128	};
		129	}
		130	else {
		131
		132	if (game.ammo < GAME_AMMO_MAX) {
		133	game.shoot_restore_delay++;
		134
		135	if (game.shoot_restore_delay > GAME_SHOOT_PERIOD * 2) {
		136
		137	game.shoot_delay++;
		138
		139	if (game.shoot_delay > GAME_SHOOT_PERIOD) {
		140	game.ammo++;
		141	game.shoot_delay -= GAME_SHOOT_PERIOD;
		142	};
		143
		144	};
		145
		146	};
		147
		148	};
		149
		150
		151
		152
		153	int speed = 4;
		154	int bullet_speed = 11;
		155	int red_bullet_speed = 8;
		156	int rock_speed = 6;
		157
		158	game.player_x += speed * ( is_key_pressed(RS_ARROW_RIGHT_MASK) - is_key_pressed(RS_ARROW_LEFT_MASK) );
		159	game.player_y += speed * ( is_key_pressed(RS_ARROW_DOWN_MASK) - is_key_pressed(RS_ARROW_UP_MASK) );
		160
		161	game.player_x = rs_clamp_i(game.player_x, 5, GAME_WIDTH-25);
		162	game.player_y = rs_clamp_i(game.player_y, 5, GAME_HEIGHT - 25);
		163
		164	game.tz += 1;
		165
		166
		167
		168
		169
		170
		171	game.stage_timer++;
		172
		173	if (game.stage == 0) {
		174
		175	// level start
		176
		177	next_stage_after_sec(3);
		178
		179	}
		180
		181	else if (game.stage == 1) {
		182
		183	// game.stage = 4;
		184
		185	// rocks
		186	next_rock_timer--;
		187	if (next_rock_timer < 1) {
		188	next_rock_timer = 9 + rs_rand()%16;
		189	//game_obj_add( game_obj( ((rs_rand() % 512) > 256) ? OBJ_ROCK : OBJ_MINIROCK, 0, rs_rand() % ROCKS_COUNT , 32, GAME_WIDTH + 100, 30 + rs_rand()%(GAME_HEIGHT-60), 0, 0.0 ) );
		190	game_obj_add( game_obj( OBJ_ROCK, OBJ_FLAG_ENEMY, rs_rand() % ROCKS_COUNT , game.tex_rocks[0].w/2, GAME_WIDTH + 50, 30 + rs_rand()%(GAME_HEIGHT-90), 0, 0.0 ) );
		191	};
		192
		193	next_stage_after_sec(12);
		194
		195	}
		196
		197	if (game.stage == 2) {
		198
		199	next_stage_after_sec(4);
		200
		201	}
		202
		203	else if (game.stage == 3) {
		204
		205	// rocks
		206	next_rock_timer--;
		207	if (next_rock_timer < 1) {
		208	next_rock_timer = 10 + rs_rand()%16;
		209	//game_obj_add( game_obj( ((rs_rand() % 512) > 256) ? OBJ_ROCK : OBJ_MINIROCK, 0, rs_rand() % ROCKS_COUNT , 32, GAME_WIDTH + 100, 30 + rs_rand()%(GAME_HEIGHT-60), 0, 0.0 ) );
		210	game_obj_add( game_obj( OBJ_MINIROCK, OBJ_FLAG_ENEMY, rs_rand() % ROCKS_COUNT , game.tex_minirocks[0].w/2, GAME_WIDTH + 50, 30 + rs_rand()%(GAME_HEIGHT-90), 0, 0.0 ) );
		211	};
		212
		213	next_stage_after_sec(16);
		214
		215	}
		216
		217	else if (game.stage == 4) {
		218
		219	next_stage_after_sec(4);
		220
		221	}
		222
		223	else if (game.stage == 5) {
		224
		225	// rocks
		226	next_rock_timer--;
		227	if (next_rock_timer < 1) {
		228	next_rock_timer = 5;
		229	//game_obj_add( game_obj( ((rs_rand() % 512) > 256) ? OBJ_ROCK : OBJ_MINIROCK, 0, rs_rand() % ROCKS_COUNT , 32, GAME_WIDTH + 100, 30 + rs_rand()%(GAME_HEIGHT-60), 0, 0.0 ) );
		230	game_obj_add( game_obj( OBJ_MINIROCK, OBJ_FLAG_ENEMY \| OBJ_FLAG_SIN, rs_rand() % ROCKS_COUNT , game.tex_minirocks[0].w/2, GAME_WIDTH + 50, GAME_HEIGHT/8, 0, 0.0 ) );
		231	};
		232
		233	next_stage_after_sec(6);
		234
		235	}
		236
		237	else if (game.stage == 6) {
		238
		239	// mix rocks
		240	next_rock_timer--;
		241	if (next_rock_timer < 1) {
		242	next_rock_timer = 9 + rs_rand()%12;
		243	//game_obj_add( game_obj( ((rs_rand() % 512) > 256) ? OBJ_ROCK : OBJ_MINIROCK, 0, rs_rand() % ROCKS_COUNT , 32, GAME_WIDTH + 100, 30 + rs_rand()%(GAME_HEIGHT-60), 0, 0.0 ) );
		244	game_obj_add( game_obj( rs_rand()%1024 < 768 ? OBJ_MINIROCK : OBJ_ROCK, OBJ_FLAG_ENEMY, rs_rand() % ROCKS_COUNT ,
		245	rs_rand()%1024 < 768 ? game.tex_minirocks[0].w/2 : game.tex_rocks[0].w/2, GAME_WIDTH + 100, 30 + rs_rand()%(GAME_HEIGHT-90), 0, 0.0 ) );
		246	};
		247
		248	next_stage_after_sec(10);
		249
		250	}
		251
		252	else if (game.stage == 7) {
		253
		254
		255	if (game.stage_timer > 3*25) {
		256	next_stage_now();
		257
		258	game_obj_add( game_obj( OBJ_TURRET, OBJ_FLAG_ENEMY \| OBJ_FLAG_BOSS, 60, game.tex_rocks[0].w/2, GAME_WIDTH+60, GAME_HEIGHT/2, 0, 0.0 ) );
		259
		260	};
		261
		262	}
		263
		264	else if (game.stage == 8) {
		265
		266	if ( IS_BIT_SET(game.flags, GAME_FLAG_BOSS_DESTROYED) ) {
		267	next_stage_now();
		268	};
		269
		270	}
		271
		272	else if (game.stage == 9) {
		273	next_stage_after_sec(2);
		274	}
		275	else if (game.stage == 10) {
		276
		277	game.status = STATUS_MENU;
		278	menu_open( MENU_LEVEL_PASSED );
		279
		280	level_passed_score_str[1] = '0' + (game.score / 100) % 10;
		281	level_passed_score_str[2] = '0' + (game.score / 10) % 10;
		282	level_passed_score_str[3] = '0' + (game.score / 1) % 10;
		283
		284	};
		285
		286
		287
		288
		289
		290	int i, j;
		291	game_obj_t *obj;
		292
		293	for (i = 0; i < game.objs_count; i++) {
		294
		295	obj = &(game.objs[i]);
		296
		297	if (obj->obj_type == OBJ_BULLET) {
		298
		299	obj->x += bullet_speed;
		300	if (obj->x > GAME_WIDTH) {
		301	// destroy object
		302	game_obj_remove(i);
		303	i--;
		304	continue;
		305	};
		306
		307	for (j = 0; j < game.objs_count; j++) {
		308	if (IS_BIT_SET(game.objs[j].flags, OBJ_FLAG_ENEMY)) {
		309	if (check_collision(i, j)) {
		310	if (IS_BIT_SET( game.objs[j].flags, OBJ_FLAG_BOSS)) {
		311	game.objs[j].tag--;
		312	if (game.objs[j].tag < 1) {
		313	BIT_SET( game.objs[j].flags, OBJ_FLAG_DESTROYED );
		314	BIT_SET( game.flags, GAME_FLAG_BOSS_DESTROYED );
		315	game.score += 50;
		316	};
		317	}
		318	else {
		319	BIT_SET( game.objs[j].flags, OBJ_FLAG_DESTROYED );
		320	game.score += game.objs[j].obj_type == OBJ_ROCK ? 2 : 3;
		321	};
		322	game_obj_remove(i);
		323	i--;
		324	break; // continue parent loop
		325	};
		326	};
		327	};
		328
		329	}
		330
		331	else if (obj->obj_type == OBJ_RED_BULLET) {
		332
		333	obj->x -= red_bullet_speed;
		334	if (obj->x < 4) {
		335	// destroy object
		336	game_obj_remove(i);
		337	i--;
		338	continue;
		339	};
		340
		341	if (check_collision_with_player(i)) {
		342	player_hit();
		343	game_obj_remove(i);
		344	i--;
		345	continue;
		346	};
		347
		348	}
		349
		350	else if (obj->obj_type == OBJ_EXPLOSION) {
		351
		352	obj->t++;
		353	if (obj->t >= EXPLOSIONS_COUNT) {
		354	game_obj_remove(i);
		355	i--;
		356	continue;
		357	};
		358
		359	}
		360	else if ( (obj->obj_type == OBJ_ROCK) \|\| (obj->obj_type == OBJ_MINIROCK) ) {
		361
		362	obj->x -= rock_speed;
		363	if (obj->x < - obj->radius * 2) {
		364	game_obj_remove(i);
		365	i--;
		366	continue;
		367	};
		368
		369	if ( IS_BIT_SET(obj->flags, OBJ_FLAG_SIN) ) {
		370	obj->f += 0.2;
		371	obj->y += 7.0 * sin(obj->f);
		372	};
		373
		374	if ( check_collision_with_player(i) ) {
		375	player_hit();
		376	game_obj_remove(i);
		377	i--;
		378	continue;
		379	};
		380
		381	}
		382	else if ( obj->obj_type == OBJ_TURRET ) {
		383
		384	if (obj->x > GAME_WIDTH*3/4) {
		385	obj->x -= 2;
		386	}
		387	else {
		388	obj->f += 0.03;
		389	obj->y = GAME_HEIGHT * ( 0.5 + 0.3*sin(obj->f) );
		390	};
		391
		392	obj->t--;
		393	if (obj->t < 1) {
		394	game_obj_add( game_obj( OBJ_RED_BULLET, 0, 0, 3, obj->x - 30, obj->y, 0, 0) );
		395	obj->t = 10 + rs_rand() % 20;
		396	};
		397
		398	};
		399
		400	};
		401
		402
		403
		404	for (i = 0; i < game.objs_count; i++) {
		405	if ( IS_BIT_SET( game.objs[i].flags, OBJ_FLAG_DESTROYED ) ) {
5298	alpine	406	soundbuf_play( &game.sound_explosions[ rs_rand() % SOUND_EXPLOSIONS_COUNT ] );
5293	alpine	407	game_obj_add( game_obj( OBJ_EXPLOSION, 0, 0, EXPLOSION_RADIUS, game.objs[i].x, game.objs[i].y, 0, 0.0 ) );
		408	game_obj_remove(i);
		409	i--;
		410
		411	};
		412	};
		413
		414
		415
		416	};
		417
		418	game_draw();
		419
		420	}
		421

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(root)/programs/games/heliothryx/game/rsgamelogic.c – Rev 5298