plugins/apple/apple.c

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