[newkind] / gfx.h

/*
 * Elite - The New Kind.
 *
 * Reverse engineered from the BBC disk version of Elite.
 * Additional material by C.J.Pinder.
 *
 * The original Elite code is (C) I.Bell & D.Braben 1984.
 * This version re-engineered in C by C.J.Pinder 1999-2001.
 *
 * email: <christian@newkind.co.uk>
 *
 *
 */


/**
 *
 * Elite - The New Kind.
 *
 * The code in this file has not been derived from the original Elite code.
 * Written by C.J.Pinder 1999/2000.
 *
 **/


#ifndef GFX_H
#define GFX_H

#ifdef RES_512_512

#define GFX_SCALE		(2)
#define GFX_X_OFFSET	(0)
#define GFX_Y_OFFSET	(0)
#define GFX_X_CENTRE	(256)
#define GFX_Y_CENTRE	(192)

#define GFX_VIEW_TX		1
#define GFX_VIEW_TY		1
#define GFX_VIEW_BX		509
#define GFX_VIEW_BY		381

#endif

#ifdef RES_800_600

#define GFX_SCALE		(2)
#define GFX_X_OFFSET	(144)
#define GFX_Y_OFFSET	(44)
#define GFX_X_CENTRE	(256)
#define GFX_Y_CENTRE	(192)

#define GFX_VIEW_TX		1
#define GFX_VIEW_TY		1
#define GFX_VIEW_BX		509
#define GFX_VIEW_BY		381

#endif

#ifndef GFX_SCALE

#define GFX_SCALE		(1)
#define GFX_X_OFFSET	(0)
#define GFX_Y_OFFSET	(0)
#define GFX_X_CENTRE	(128)
#define GFX_Y_CENTRE	(96)

#define GFX_VIEW_TX		1
#define GFX_VIEW_TY		1
#define GFX_VIEW_BX		253
#define GFX_VIEW_BY		191

#endif
 

#define GFX_COL_BLACK		0
#define GFX_COL_DARK_RED	28
#define GFX_COL_WHITE		255
#define GFX_COL_GOLD		39
#define GFX_COL_RED			49
#define GFX_COL_CYAN		11

#define GFX_COL_GREY_1		248
#define GFX_COL_GREY_2		235
#define GFX_COL_GREY_3		234
#define GFX_COL_GREY_4		237

#define GFX_COL_BLUE_1		45
#define GFX_COL_BLUE_2		46
#define GFX_COL_BLUE_3		133
#define GFX_COL_BLUE_4		4

#define GFX_COL_RED_3		1
#define GFX_COL_RED_4		71

#define GFX_COL_WHITE_2		242

#define GFX_COL_YELLOW_1	37
#define GFX_COL_YELLOW_2	39
#define GFX_COL_YELLOW_3	89
#define GFX_COL_YELLOW_4	160
#define GFX_COL_YELLOW_5	251

#define GFX_ORANGE_1		76
#define GFX_ORANGE_2		77
#define GFX_ORANGE_3		122

#define GFX_COL_GREEN_1		2
#define GFX_COL_GREEN_2		17
#define GFX_COL_GREEN_3		86

#define GFX_COL_PINK_1		183

#define IMG_GREEN_DOT		1
#define IMG_RED_DOT			2
#define IMG_BIG_S			3
#define IMG_ELITE_TXT		4
#define IMG_BIG_E			5
#define IMG_DICE			6
#define IMG_MISSILE_GREEN	7
#define IMG_MISSILE_YELLOW	8
#define IMG_MISSILE_RED		9
#define IMG_BLAKE			10


int gfx_graphics_startup (void);
void gfx_graphics_shutdown (void);
void gfx_update_screen (void);
void gfx_acquire_screen (void);
void gfx_release_screen (void);
void gfx_plot_pixel (int x, int y, int col);
void gfx_fast_plot_pixel (int x, int y, int col);
void gfx_draw_filled_circle (int cx, int cy, int radius, int circle_colour);
void gfx_draw_circle (int cx, int cy, int radius, int circle_colour);
void gfx_draw_line (int x1, int y1, int x2, int y2);
void gfx_draw_colour_line (int x1, int y1, int x2, int y2, int line_colour);
void gfx_draw_triangle (int x1, int y1, int x2, int y2, int x3, int y3, int col);
void gfx_draw_rectangle (int tx, int ty, int bx, int by, int col);
void gfx_display_text (int x, int y, char *txt);
void gfx_display_colour_text (int x, int y, char *txt, int col);
void gfx_display_centre_text (int y, char *str, int psize, int col);
void gfx_clear_display (void);
void gfx_clear_text_area (void);
void gfx_clear_area (int tx, int ty, int bx, int by);
void gfx_display_pretty_text (int tx, int ty, int bx, int by, char *txt);
void gfx_draw_scanner (void);
void gfx_set_clip_region (int tx, int ty, int bx, int by);
void gfx_polygon (int num_points, int *poly_list, int face_colour);
void gfx_draw_sprite (int sprite_no, int x, int y);
void gfx_start_render (void);
void gfx_render_polygon (int num_points, int *point_list, int face_colour, int zavg);
void gfx_render_line (int x1, int y1, int x2, int y2, int dist, int col);
void gfx_finish_render (void);
int gfx_request_file (char *title, char *path, char *ext);

#endif
Commit	Line	Data
84bbd123	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