plugins/apple/apple.c

   1 #include <stddef.h>
   2 #include <stdlib.h>
   3 #include "../game/game.h"
   4 #include "../score/score.h"
   5
   6 static struct entity apple;
   7
   8 static void apple_step(struct entity *self, struct entity_step_data stepdata)
   9 {
  10         if (stepdata.dx == 0 && stepdata.dy == 0) {
  11                 add_score(1);
  12                 add_health(&player, 1);
  13                 self->remove = true;
  14         }
  15 }
  16
  17 static void spawn_apple(int x, int y)
  18 {
  19         spawn(apple, x, y, NULL);
  20 }
  21
  22 __attribute__((constructor)) static void init()
  23 {
  24         apple = (struct entity) {
  25                 .name = "apple",
  26                 .x = 0,
  27                 .y = 0,
  28                 .color = get_color("#FF2A53"),
  29                 .texture = "🍎",
  30                 .remove = false,
  31                 .meta = NULL,
  32                 .health = 1,
  33                 .max_health = 1,
  34                 .collide_with_entities = false,
  35
  36                 .on_step = &apple_step,
  37                 .on_collide = NULL,
  38                 .on_collide_with_entity = NULL,
  39                 .on_spawn = NULL,
  40                 .on_remove = NULL,
  41                 .on_death = NULL,
  42                 .on_damage = NULL,
  43         };
  44
  45         register_air_function((struct generator_function) {
  46                 .chance = 25,
  47                 .callback = &spawn_apple,
  48         });
  49 }
  50