mdw@git.distorted.org.uk Git - newkind/blob - gfx.h

   1 /*
   2  * Elite - The New Kind.
   3  *
   4  * Reverse engineered from the BBC disk version of Elite.
   5  * Additional material by C.J.Pinder.
   6  *
   7  * The original Elite code is (C) I.Bell & D.Braben 1984.
   8  * This version re-engineered in C by C.J.Pinder 1999-2001.
   9  *
  10  * email: <christian@newkind.co.uk>
  11  *
  12  *
  13  */
  14
  15
  16 /**
  17  *
  18  * Elite - The New Kind.
  19  *
  20  * The code in this file has not been derived from the original Elite code.
  21  * Written by C.J.Pinder 1999/2000.
  22  *
  23  **/
  24
  25
  26 #ifndef GFX_H
  27 #define GFX_H
  28
  29 #ifdef RES_512_512
  30
  31 #define GFX_SCALE               (2)
  32 #define GFX_X_OFFSET    (0)
  33 #define GFX_Y_OFFSET    (0)
  34 #define GFX_X_CENTRE    (256)
  35 #define GFX_Y_CENTRE    (192)
  36
  37 #define GFX_VIEW_TX             1
  38 #define GFX_VIEW_TY             1
  39 #define GFX_VIEW_BX             509
  40 #define GFX_VIEW_BY             381
  41
  42 #endif
  43
  44 #ifdef RES_800_600
  45
  46 #define GFX_SCALE               (2)
  47 #define GFX_X_OFFSET    (144)
  48 #define GFX_Y_OFFSET    (44)
  49 #define GFX_X_CENTRE    (256)
  50 #define GFX_Y_CENTRE    (192)
  51
  52 #define GFX_VIEW_TX             1
  53 #define GFX_VIEW_TY             1
  54 #define GFX_VIEW_BX             509
  55 #define GFX_VIEW_BY             381
  56
  57 #endif
  58
  59 #ifndef GFX_SCALE
  60
  61 #define GFX_SCALE               (1)
  62 #define GFX_X_OFFSET    (0)
  63 #define GFX_Y_OFFSET    (0)
  64 #define GFX_X_CENTRE    (128)
  65 #define GFX_Y_CENTRE    (96)
  66
  67 #define GFX_VIEW_TX             1
  68 #define GFX_VIEW_TY             1
  69 #define GFX_VIEW_BX             253
  70 #define GFX_VIEW_BY             191
  71
  72 #endif
  73
  74
  75
  76 #define GFX_COL_BLACK           0
  77 #define GFX_COL_DARK_RED        28
  78 #define GFX_COL_WHITE           255
  79 #define GFX_COL_GOLD            39
  80 #define GFX_COL_RED                     49
  81 #define GFX_COL_CYAN            11
  82
  83 #define GFX_COL_GREY_1          248
  84 #define GFX_COL_GREY_2          235
  85 #define GFX_COL_GREY_3          234
  86 #define GFX_COL_GREY_4          237
  87
  88 #define GFX_COL_BLUE_1          45
  89 #define GFX_COL_BLUE_2          46
  90 #define GFX_COL_BLUE_3          133
  91 #define GFX_COL_BLUE_4          4
  92
  93 #define GFX_COL_RED_3           1
  94 #define GFX_COL_RED_4           71
  95
  96 #define GFX_COL_WHITE_2         242
  97
  98 #define GFX_COL_YELLOW_1        37
  99 #define GFX_COL_YELLOW_2        39
 100 #define GFX_COL_YELLOW_3        89
 101 #define GFX_COL_YELLOW_4        160
 102 #define GFX_COL_YELLOW_5        251
 103
 104 #define GFX_ORANGE_1            76
 105 #define GFX_ORANGE_2            77
 106 #define GFX_ORANGE_3            122
 107
 108 #define GFX_COL_GREEN_1         2
 109 #define GFX_COL_GREEN_2         17
 110 #define GFX_COL_GREEN_3         86
 111
 112 #define GFX_COL_PINK_1          183
 113
 114 #define IMG_GREEN_DOT           1
 115 #define IMG_RED_DOT                     2
 116 #define IMG_BIG_S                       3
 117 #define IMG_ELITE_TXT           4
 118 #define IMG_BIG_E                       5
 119 #define IMG_DICE                        6
 120 #define IMG_MISSILE_GREEN       7
 121 #define IMG_MISSILE_YELLOW      8
 122 #define IMG_MISSILE_RED         9
 123 #define IMG_BLAKE                       10
 124
 125
 126 int gfx_graphics_startup (void);
 127 void gfx_graphics_shutdown (void);
 128 void gfx_update_screen (void);
 129 void gfx_acquire_screen (void);
 130 void gfx_release_screen (void);
 131 void gfx_plot_pixel (int x, int y, int col);
 132 void gfx_fast_plot_pixel (int x, int y, int col);
 133 void gfx_draw_filled_circle (int cx, int cy, int radius, int circle_colour);
 134 void gfx_draw_circle (int cx, int cy, int radius, int circle_colour);
 135 void gfx_draw_line (int x1, int y1, int x2, int y2);
 136 void gfx_draw_colour_line (int x1, int y1, int x2, int y2, int line_colour);
 137 void gfx_draw_triangle (int x1, int y1, int x2, int y2, int x3, int y3, int col);
 138 void gfx_draw_rectangle (int tx, int ty, int bx, int by, int col);
 139 void gfx_display_text (int x, int y, char *txt);
 140 void gfx_display_colour_text (int x, int y, char *txt, int col);
 141 void gfx_display_centre_text (int y, char *str, int psize, int col);
 142 void gfx_clear_display (void);
 143 void gfx_clear_text_area (void);
 144 void gfx_clear_area (int tx, int ty, int bx, int by);
 145 void gfx_display_pretty_text (int tx, int ty, int bx, int by, char *txt);
 146 void gfx_draw_scanner (void);
 147 void gfx_set_clip_region (int tx, int ty, int bx, int by);
 148 void gfx_polygon (int num_points, int *poly_list, int face_colour);
 149 void gfx_draw_sprite (int sprite_no, int x, int y);
 150 void gfx_start_render (void);
 151 void gfx_render_polygon (int num_points, int *point_list, int face_colour, int zavg);
 152 void gfx_render_line (int x1, int y1, int x2, int y2, int dist, int col);
 153 void gfx_finish_render (void);
 154 int gfx_request_file (char *title, char *path, char *ext);
 155
 156 #endif