blasteroids/game.c at master · sirrahd/blasteroids · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
#include <stdlib.h>
#include <math.h>
#include "game.h"

Game* game_new(int resX, int resY) {
	Game* game = malloc(sizeof(Game));

	game->resolution.x = resX;
	game->resolution.y = resY;
	game->lives = 3;
	game->objects = list_new();
	game->ship = object_new(Spaceship, game->resolution);

	list_add(game->objects, game->ship);

	int i;
	for (i = 0; i < 5; i++) {
		list_add(game->objects, object_new(Asteroid, game->resolution));
	}

	return game;
}

void game_draw(Game* game) {
	Object* o;
	for(o = list_next(game->objects); o != NULL; o = list_next(game->objects)) {
		object_draw(o, game->resolution);
	}
}

void game_move(Game* game) {
	Object* o;
	for(o = list_next(game->objects); o != NULL; o = list_next(game->objects)) {
		object_move(o, game->objects, game->resolution);
  }
}

void ship_rotate(Object* o, int direction) {
  o->velocity.r = (float)direction;
}

void ship_accelerate(Object* o, float direction) {
  o->acceleration.x = direction * 0.05 * sinf(o->position.r);
  o->acceleration.y = direction * 0.05 * cosf(o->position.r);
}

void game_delete() {
  return;
  //TODO
  /*
	list_reset(game->objects);
	Object* o;
	for(o = list_next(game->objects); o != NULL; o = list_next(game->objects))
		delete_object(o);

	delete_list(game->objects);
	free(game);
	*/
}

/*
void accelerate_object(Object* o, float linear) {
	o->acceleration.x = linear * sinf(o->position.r);
	o->acceleration.y = linear * cosf(o->position.r);
}
*/