root / lab5 / sprite.c @ 128
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| 1 | 125 | up20180642 | #include <lcom/lcf.h> |
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| 2 | |||
| 3 | #include "sprite.h" |
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| 4 | |||
| 5 | #include "graphics.h" |
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| 6 | |||
| 7 | struct sprite{
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| 8 | int x, y;
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| 9 | int w, h;
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| 10 | uint8_t *map; |
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| 11 | }; |
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| 12 | |||
| 13 | sprite_t* sprite_ctor(const xpm_map_t xpm){
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| 14 | sprite_t *ret = (sprite_t*)malloc(sizeof(sprite_t));
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| 15 | if(ret == NULL) return NULL; |
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| 16 | 128 | up20180655 | enum xpm_image_type type = XPM_8_8_8;
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| 17 | 125 | up20180642 | xpm_image_t img; |
| 18 | ret->map = xpm_load(xpm, type, &img); |
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| 19 | if(ret->map == NULL){ |
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| 20 | free(ret); |
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| 21 | return NULL; |
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| 22 | } |
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| 23 | ret->w = img.width; |
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| 24 | ret->h = img.height; |
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| 25 | return ret;
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| 26 | } |
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| 27 | |||
| 28 | void sprite_dtor(sprite_t *p){
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| 29 | if(p == NULL) return; |
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| 30 | if(p->map) free(p->map);
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| 31 | free(p); |
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| 32 | } |
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| 33 | |||
| 34 | void sprite_set_x(sprite_t *p, int x){ p->x = x; } |
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| 35 | void sprite_set_y(sprite_t *p, int y){ p->y = y; } |
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| 36 | void sprite_set_pos(sprite_t *p, int x, int y){ |
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| 37 | sprite_set_x(p, x); |
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| 38 | sprite_set_y(p, y); |
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| 39 | } |
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| 40 | |||
| 41 | void sprite_draw(const sprite_t *p){ |
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| 42 | for (int i = 0; i < p->w; i++) { |
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| 43 | for (int j = 0; j < p->h; j++) { |
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| 44 | set_pixel(p->x + i, p->y + j, p->map[i + j * p->w]); |
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| 45 | } |
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| 46 | } |
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| 47 | } |