| 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 |