entity.h

   1 /*
   2    Cantaveria - action adventure platform game
   3    Copyright (C) 2009 2010 Evan Rinehart
   4
   5    This program is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU General Public License
   7    as published by the Free Software Foundation; either version 2
   8    of the License, or (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to
  17
  18    The Free Software Foundation, Inc.
  19    51 Franklin Street, Fifth Floor
  20    Boston, MA  02110-1301, USA
  21
  22    evanrinehart@gmail.com
  23 */
  24
  25 typedef struct entity Y;
  26 typedef struct {int x,y,w,h;} rect;
  27 typedef struct {int a,b,c,d,e,f;} memory;
  28
  29 struct entity {
  30         int x; int y; /* spatial */
  31         int z; /* z order */
  32         int flbits; /* flag bits */
  33         int gfx; /* image */
  34         memory r; /* general registers */
  35         rect box; /* used to detect collision */
  36         int (*update)(Y*);
  37         int (*stage)(Y*,struct stghit);
  38         int (*overlap)(Y*,Y*);
  39         int (*diverge)(Y*,Y*);
  40 };
  41
  42 void draw_entities(void);
  43 void setup_test_entities(void);
  44 void entity_master_simulate(void);
  45
  46 void player_press(int player, enum input_button button);
  47 void player_release(int player, enum input_button button);
  48
  49 Y* mk_dummy_ent(int x, int y);
  50 int mini_rand(int g);
  51
  52
  53
  54