badge/jumpnrun/game_state.h

   1 #ifndef INCLUDED_BADGE_JUMPNRUN_GAME_STATE_H
   2 #define INCLUDED_BADGE_JUMPNRUN_GAME_STATE_H
   3
   4 #include "player.h"
   5 #include "levels.h"
   6 #include "shots.h"
   7 #include "../ui/display.h"
   8
   9 enum {
  10   JUMPNRUN_MAX_SHOTS             = 2,
  11
  12   JUMPNRUN_STATE_WON             = 1,
  13   JUMPNRUN_STATE_TICKS_PER_FRAME = 3
  14 };
  15
  16 typedef struct jumpnrun_game_state {
  17   jumpnrun_player   player;
  18   int               screen_left;
  19   uint8_t           flags;
  20   uint8_t           tick;
  21   jumpnrun_shot     shots[JUMPNRUN_MAX_SHOTS];
  22 } jumpnrun_game_state;
  23
  24 static inline int jumpnrun_screen_left (jumpnrun_game_state const *state) { return state->screen_left; }
  25 static inline int jumpnrun_screen_right(jumpnrun_game_state const *state) { return jumpnrun_screen_left(state) + BADGE_DISPLAY_WIDTH; }
  26
  27 void jumpnrun_game_state_init   (jumpnrun_game_state *state, jumpnrun_level const *lv);
  28 void jumpnrun_game_state_respawn(jumpnrun_game_state *state, jumpnrun_level const *lv);
  29
  30 void jumpnrun_shot_spawn(jumpnrun_shot *shot, jumpnrun_game_state const *state);
  31
  32 #endif