badge/jumpnrun/items.h

   1 #ifndef INCLUDED_JUMPNRUN_ITEMS_H
   2 #define INCLUDED_JUMPNRUN_ITEMS_H
   3
   4 #include "../ui/sprite.h"
   5 #include "../util/rectangle.h"
   6
   7 struct jumpnrun_game_state;
   8 struct jumpnrun_level;
   9 struct jumpnrun_item;
  10
  11 enum {
  12   JUMPNRUN_ITEM_COLLECTED = 1
  13 };
  14
  15 typedef struct jumpnrun_item_type {
  16   badge_sprite sprite;
  17   void (*on_collect)(struct jumpnrun_item       *item,
  18                      struct jumpnrun_game_state *state,
  19                      struct jumpnrun_level      *lv);
  20 } jumpnrun_item_type;
  21
  22 typedef struct jumpnrun_item {
  23   vec2d   pos;
  24   uint8_t flags;
  25   jumpnrun_item_type const *type;
  26 } jumpnrun_item;
  27
  28 static inline rectangle rect_from_item(jumpnrun_item const *item) {
  29   rectangle r = { item->pos, { FIXED_POINT(item->type->sprite.width, 0), FIXED_POINT(item->type->sprite.height, 0) } };
  30   return r;
  31 }
  32
  33 /************************************/
  34
  35 enum {
  36   JUMPNRUN_ITEM_TYPE_DOCUMENT,
  37   JUMPNRUN_ITEM_TYPE_CHECKPOINT,
  38   JUMPNRUN_ITEM_TYPE_KEY,
  39   JUMPNRUN_ITEM_TYPE_ENCRYPTED_DOCUMENT,
  40
  41   JUMPNRUN_ITEM_TYPE_COUNT
  42 };
  43
  44 extern jumpnrun_item_type const jumpnrun_item_type_data[JUMPNRUN_ITEM_TYPE_COUNT];
  45
  46 #endif