effect.c (1846B)
1 #include <stdlib.h> 2 3 #include "effect.h" 4 #include "util.h" 5 #include "const.h" 6 7 effect_t *effect_create(pos_t pos, effect_e type) { 8 effect_t *effect = malloc(sizeof(effect_t)); 9 effect->type = type; 10 effect->pos = pos; 11 switch (type) { 12 case EFFECT_FALL: 13 effect->timer = timer_create(7, 3); 14 break; 15 case EFFECT_BREAK: 16 effect->timer = timer_create(10, 3); 17 break; 18 case EFFECT_PARTICLE: 19 effect->timer = timer_create(14, 4); 20 break; 21 } 22 effect->count = 0; 23 return effect; 24 } 25 26 void effect_update(effect_t *effect, game_t *game) { 27 timer_update(effect->timer); 28 if (timer_check(effect->timer)) { 29 effect->count++; 30 } 31 // remove effect after one iteration 32 if (effect->count > 0) { 33 for (int i = 0; i < game->effects_len; i++) { 34 if (game->effects[i] == effect) { 35 if (i + 1 < game->effects_len) { 36 for (int j = i; j < game->effects_len - 1; j++) { 37 game->effects[j] = game->effects[j + 1]; 38 } 39 } 40 game->effects_len--; 41 game->effects = realloc(game->effects, sizeof(effect_t) * game->effects_len); 42 break; 43 } 44 } 45 } 46 } 47 48 void effect_draw(effect_t *effect, game_t *game) { 49 int x; 50 switch (effect->type) { 51 case EFFECT_FALL: 52 x = 1; 53 break; 54 case EFFECT_BREAK: 55 x = 0; 56 break; 57 case EFFECT_PARTICLE: 58 x = 3; 59 break; 60 } 61 int frame = timer_get(effect->timer); 62 DrawTextureRec(game->assets.entities, texture_rect(frame, x, PLAYER_WIDTH, PLAYER_HEIGHT), pos_snap(effect->pos), WHITE); 63 } 64 65 void effect_free(effect_t *effect) { 66 free(effect); 67 } 68 69 void effect_play(pos_t pos, effect_e type, game_t *game) { 70 game->effects = realloc(game->effects, sizeof(effect_t) * (game->effects_len + 1)); 71 game->effects[game->effects_len] = effect_create(pos, type); 72 game->effects_len++; 73 }