badge/jumpnrun/shots.h

   1 #ifndef INCLUDED_BADGE_JUMPNRUN_SHOTS_H
   2 #define INCLUDED_BADGE_JUMPNRUN_SHOTS_H
   3
   4 #include "../ui/display.h"
   5 #include "../util/util.h"
   6 #include <stdbool.h>
   7 #include <stdint.h>
   8
   9 typedef struct jumpnrun_shot {
  10   rectangle old_box;
  11   rectangle current_box;
  12   vec2d     inertia;
  13   uint8_t   tick;
  14 } jumpnrun_shot;
  15
  16 enum {
  17   JUMPNRUN_SHOT_EXTENT = 3,
  18   JUMPNRUN_SHOT_TICKS_PER_FRAME = 36,
  19   JUMPNRUN_SHOT_FRAMES = 2
  20 };
  21
  22 static inline bool jumpnrun_shot_spawned(jumpnrun_shot const *shot) { return fixed_point_ne(shot->inertia.x, FIXED_INT(0)); }
  23 static inline void jumpnrun_shot_despawn(jumpnrun_shot       *shot) { shot->inertia.x = FIXED_INT(0); }
  24
  25 void jumpnrun_shot_process(jumpnrun_shot *shot);
  26
  27 #endif