graphics.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 #define MAX_SPRITES 256
  23 #define MAX_ANIMATIONS 256
  24
  25 struct frame{
  26   int x, y;
  27   double x0, y0, x1, y1;
  28 };
  29
  30 typedef struct sprite sprite;
  31 struct sprite {
  32   int number;
  33   int frame_counter;
  34   int current_frame;
  35   struct frame frame;
  36   int gfxid;
  37   int anim;
  38   int x, y, w, h;
  39 };
  40
  41 typedef struct {
  42   int w, h;
  43   int loop_mode;/*0 stopped, 1 once, 2 repeat, 3 pingpong, 4 evaporate*/
  44   int gfxid;
  45   int frame_count;
  46   short* frame_lens;
  47   struct frame* frames;
  48 } animation;
  49
  50 void graphics_init();
  51
  52 void draw_final();
  53 void draw_sprites();
  54
  55
  56 int load_sprite(char* filename, int id);
  57 int load_font(char* filename);
  58
  59 int load_bitmap(char* filename);
  60 void draw_bitmap(int id, int x, int y);
  61
  62 sprite* enable_sprite(int sprnum);
  63 void disable_sprite(sprite* spr);
  64 sprite* copy_sprite(sprite* spr);
  65 void point_camera(int x, int y);
  66
  67 void draw_small_text(char* str, int x, int y);
  68 void printf_small(int x, int y, char* format, ...);
  69
  70
  71 void set_message(char* str);
  72 void advance_message();
  73 void clear_message();
  74 void complete_message();
  75
  76 void reposition_message(int x, int y);
  77 void resize_message(int w, int h);
  78
  79 void animate_sprites();
  80
  81
  82 void enable_stage(int yn);
  83
  84
  85