gameobj.h

   1 #ifndef GAMEOBJ_H
   2 #define GAMEOBJ_H
   3
   4 #include "vec2f.h"
   5 #include "anim.h"
   6 #include "spritemaps.h"
   7 #include "enemy.h"
   8 #include <stdint.h>
   9
  10 enum objtype {
  11         OBJ_P1 = 0,
  12         OBJ_P2,
  13         OBJ_BULLET,
  14         OBJ_CROSSHAIR,
  15         OBJ_FLASH,
  16         OBJ_FLAME,
  17         OBJ_GRENADE,
  18         OBJ_GRENADE_EXPLOSION,
  19         OBJ_ROCKET,
  20         OBJ_BIG_EXPLOSION,
  21         OBJ_ENEMY_SHOOTER,
  22         OBJ_ENEMY_BOMBER,
  23         OBJ_JEEP,
  24         OBJ_TANK_SMALL,
  25         OBJ_TANK_BIG,
  26         OBJ_TRANSPORTER,
  27         OBJ_GUNTURRET_MOVABLE_MAN,
  28         OBJ_GUNTURRET_MOVABLE_MACHINE,
  29         OBJ_MINE_FLAT,
  30         OBJ_MINE_CROSSED,
  31         OBJ_FLAMETURRET,
  32         OBJ_GUNTURRET_FIXED_SOUTH,
  33         OBJ_GUNTURRET_FIXED_NORTH,
  34         OBJ_BUNKER1,
  35         OBJ_BUNKER2,
  36         OBJ_BUNKER3,
  37         OBJ_BUNKER4,
  38         OBJ_BUNKER5,
  39         OBJ_BOSS,
  40         OBJ_BLOOD,
  41 };
  42
  43 typedef uint8_t anim_step;
  44 #define ANIM_STEP_INIT (anim_step) -1
  45
  46 typedef struct gameobj {
  47         vec2f pos;
  48         vec2f vel;
  49         enum sprite_index spritemap_id;
  50         anim_step anim_curr;
  51         enum animation_id animid;
  52         uint8_t anim_frame;
  53         enum objtype objtype;
  54         union objspec {
  55                 struct {
  56                         int step_max;
  57                         int step_curr;
  58                 } bullet;
  59                 struct enemy enemy;
  60         } objspecific;
  61 } gameobj;
  62
  63 int gameobj_alloc(void);
  64 void gameobj_free(int id);
  65
  66 void gameobj_start_anim(int obj_id, enum animation_id aid);
  67 void gameobj_init(int id, vec2f *pos, vec2f* vel,
  68                   enum sprite_index spritemap_id,
  69                   enum animation_id animid, enum objtype objtype);
  70
  71 void gameobj_init_bulletdata(int id, int steps);
  72
  73
  74 #define OBJ_MAX 255
  75 extern gameobj objs[OBJ_MAX];
  76 extern uint8_t obj_slot_used[OBJ_MAX];
  77 extern uint8_t obj_count;
  78
  79 #pragma RcB2 DEP "gameobj.c"
  80
  81 #endif