14 #include "sound.h" // snd_vol
15 #include "music.h" // mus_vol
23 #include "switch.h" // sw_secrets
28 # include <OpenGL/gl.h>
37 #define VGA_TRANSPARENT_COLOR 0
38 #define DEFAULT_SKY_COLOR 0x97
40 #define PLAYER_COLOR_OFFSET 7
46 typedef struct vgaimg
{
63 struct node
*left
, *right
;
69 typedef struct cache
{
75 typedef struct image
{
85 static float screen_scale
;
86 static int screen_width
= 320;
87 static int screen_height
= 200;
88 static byte screen_full
= 0;
89 static int init_screen_width
= 0;
90 static int init_screen_height
= 0;
91 static byte init_screen_full
= 0xFF;
92 static rgb playpal
[256];
93 static byte bright
[256];
94 static GLuint lastTexture
;
98 static image scrnh
[3]; // TITLEPIC INTERPIC ENDPIC
99 static image ltn
[2][2];
102 static image smk_spr
[SMSN
];
103 static image smk_fspr
[FLSN
];
106 static image fx_spr
[15];
107 static char fx_sprd
[15];
110 static image wp_spr
[49*2];
111 static char wp_sprd
[49*2];
114 static image item_spr
[58];
115 static char item_sprd
[58];
118 static image plr_spr
[27*2];
119 static image plr_msk
[27*2];
120 static char plr_sprd
[27*2];
121 static image plr_wpn
[11][6];
124 static image pl_spr
[2];
125 static image pl_msk
[2];
126 static image mn_spr
[MN_TN
][29*2];
127 static image mn_man_msk
[29*2];
128 static char mn_sprd
[MN_TN
][29*2];
129 static image mn_fspr
[8];
130 static image mn_sgun
[2];
133 static image sth
[22];
134 static image bfh
[160 - '!'];
135 static image sfh
[160 - '!'];
138 static image keys
[3];
144 static image msklh
[2];
154 static const char *anm
[ANIT
- 1][5] = {
155 {"WALL22_1", "WALL23_1", "WALL23_2", NULL
, NULL
},
156 {"WALL58_1", "WALL58_2", "WALL58_3", NULL
, NULL
},
157 {"W73A_1", "W73A_2", NULL
, NULL
, NULL
},
158 {"RP2_1", "RP2_2", "RP2_3", "RP2_4", NULL
}
160 static byte w_horiz
= 1;
161 static int max_wall_width
;
162 static int max_wall_height
;
163 static int max_textures
;
164 static image walp
[256];
165 static byte walswp
[256];
166 static byte walani
[256];
167 static image anip
[ANIT
][5];
168 static byte anic
[ANIT
];
173 // https://blackpawn.com/texts/lightmaps/
174 static node
*R_node_alloc (node
*p
, int w
, int h
) {
180 node
*n
= R_node_alloc(p
->left
, w
, h
);
181 return n
? n
: R_node_alloc(p
->right
, w
, h
);
183 int pw
= p
->r
- p
->l
+ 1;
184 int ph
= p
->b
- p
->t
+ 1;
185 if (p
->leaf
|| pw
< w
|| ph
< h
) {
187 } else if (pw
== w
&& ph
== h
) {
191 p
->left
= malloc(sizeof(node
));
192 p
->right
= malloc(sizeof(node
));
193 if (pw
- w
> ph
- h
) {
224 return R_node_alloc(p
->left
, w
, h
);
229 static int R_node_have_leaf (node
*n
) {
230 return n
&& (n
->leaf
|| R_node_have_leaf(n
->left
) || R_node_have_leaf(n
->right
));
233 static void R_node_free_recursive (node
*n
) {
235 R_node_free_recursive(n
->left
);
236 R_node_free_recursive(n
->right
);
241 static void R_node_free (node
*n
) {
243 //logo("free node %p {%i:%i:%i:%i}\n", n, n->l, n->t, n->r, n->b);
245 assert(n
->left
== NULL
);
246 assert(n
->right
== NULL
);
251 assert(p
->leaf
== 0);
254 if (R_node_have_leaf(p
) == 0) {
255 R_node_free_recursive(p
->left
);
257 R_node_free_recursive(p
->right
);
267 static void R_cache_get_max_texture_size (int *w
, int *h
) {
269 glGetIntegerv(GL_MAX_TEXTURE_SIZE
, &size
);
270 size
= min(max(size
, 0), 512); // more can be buggy on older hardware
275 static void R_gl_bind_texture (GLuint id
) {
276 if (id
!= lastTexture
) {
277 glBindTexture(GL_TEXTURE_2D
, id
);
281 static cache
*R_cache_new (void) {
285 R_cache_get_max_texture_size(&w
, &h
);
287 glGenTextures(1, &id
);
289 R_gl_bind_texture(id
);
290 glTexParameteri(GL_TEXTURE_2D
, GL_TEXTURE_MIN_FILTER
, GL_NEAREST
);
291 glTexParameteri(GL_TEXTURE_2D
, GL_TEXTURE_MAG_FILTER
, GL_NEAREST
);
292 glTexImage2D(GL_TEXTURE_2D
, 0, GL_RGBA
, w
, h
, 0, GL_RGBA
, GL_UNSIGNED_BYTE
, NULL
);
293 c
= malloc(sizeof(cache
));
301 glDeleteTextures(1, &id
);
305 //logo("new cache %p\n", c);
309 static void R_cache_free (cache
*root
, int freetexture
) {
314 R_node_free_recursive(c
->root
.left
);
315 R_node_free_recursive(c
->root
.right
);
316 if (freetexture
&& c
->id
!= 0) {
317 glDeleteTextures(1, &c
->id
);
324 static node
*R_cache_alloc (cache
*root
, int w
, int h
) {
326 assert(w
> 0 && h
> 0);
331 R_cache_get_max_texture_size(&maxw
, &maxh
);
332 if (w
<= maxw
&& h
<= maxh
) {
334 n
= R_node_alloc(&c
->root
, w
, h
);
346 n
= R_node_alloc(&c
->root
, w
, h
);
355 //logo("new node %p {%i:%i:%i:%i}\n", n, n->l, n->t, n->r, n->b);
357 logo("new node failed {%i:%i}\n", w
, h
);
362 static void R_cache_update (node
*n
, const void *data
, int x
, int y
, int w
, int h
) {
369 assert(n
->l
+ x
+ w
- 1 <= n
->r
);
370 assert(n
->t
+ y
+ h
- 1 <= n
->b
);
371 R_gl_bind_texture(n
->base
->id
);
372 glTexSubImage2D(GL_TEXTURE_2D
, 0, n
->l
+ x
, n
->t
+ y
, w
, h
, GL_RGBA
, GL_UNSIGNED_BYTE
, data
);
375 /* Generic helpers */
377 static void R_init_playpal (void) {
379 byte
*vgapal
= M_lock(F_getresid("PLAYPAL"));
380 for (i
= 0; i
< 256; i
++) {
382 .r
= vgapal
[i
* 3 + 0] * 255 / 63,
383 .g
= vgapal
[i
* 3 + 1] * 255 / 63,
384 .b
= vgapal
[i
* 3 + 2] * 255 / 63,
386 bright
[i
] = ((int)vgapal
[i
* 3 + 0] + vgapal
[i
* 3 + 1] + vgapal
[i
* 3 + 2]) * 8 / (63 * 3);
391 static vgaimg
*R_getvga (int id
) {
392 int loaded
= M_was_locked(id
);
393 vgaimg
*v
= M_lock(id
);
394 if (v
!= NULL
&& !loaded
) {
395 v
->w
= short2host(v
->w
);
396 v
->h
= short2host(v
->h
);
397 v
->x
= short2host(v
->x
);
398 v
->y
= short2host(v
->y
);
403 static rgba
*R_extract_flame_spr (vgaimg
*v
) {
404 static const byte flametab
[16] = {
405 0xBC, 0xBA, 0xB8, 0xB6, 0xB4, 0xB2, 0xB0, 0xD5,
406 0xD6, 0xD7, 0xA1, 0xA0, 0xE3, 0xE2, 0xE1, 0xE0
409 rgba
*s
= malloc(v
->w
* v
->h
* sizeof(rgba
));
411 for (j
= 0; j
< v
->h
; j
++) {
412 for (i
= 0; i
< v
->w
; i
++) {
413 int k
= j
* v
->w
+ i
;
414 byte c
= v
->data
[k
] + bright
[DEFAULT_SKY_COLOR
];
416 .r
= playpal
[flametab
[c
]].r
,
417 .g
= playpal
[flametab
[c
]].g
,
418 .b
= playpal
[flametab
[c
]].b
,
419 .a
= v
->data
[k
] == VGA_TRANSPARENT_COLOR
? 0x00 : 0xFF,
427 static rgba
*R_extract_smoke_spr (vgaimg
*v
) {
429 rgba
*s
= malloc(v
->w
* v
->h
* sizeof(rgba
));
431 for (j
= 0; j
< v
->h
; j
++) {
432 for (i
= 0; i
< v
->w
; i
++) {
433 int k
= j
* v
->w
+ i
;
434 byte c
= ((v
->data
[k
] + bright
[DEFAULT_SKY_COLOR
]) + 0x60) ^ 0x0F;
435 byte a
= 0xFF - ((int)playpal
[c
].r
+ playpal
[c
].g
+ playpal
[c
].b
) / 3;
440 .a
= v
->data
[k
] == VGA_TRANSPARENT_COLOR
? 0x00 : a
,
448 static rgba
*R_extract_mask_spr (vgaimg
*v
) {
450 rgba
*s
= malloc(v
->w
* v
->h
* sizeof(rgba
));
452 for (j
= 0; j
< v
->h
; j
++) {
453 for (i
= 0; i
< v
->w
; i
++) {
454 int k
= j
* v
->w
+ i
;
456 if (c
>= 0x70 && c
<= 0x7F) {
457 byte mask
= c
- 0x70;
458 mask
= 0xFF - ((mask
<< 4) | mask
);
479 static rgba
*R_extract_rgba_spr (vgaimg
*v
) {
481 rgba
*s
= malloc(v
->w
* v
->h
* sizeof(rgba
));
483 for (j
= 0; j
< v
->h
; j
++) {
484 for (i
= 0; i
< v
->w
; i
++) {
485 int k
= j
* v
->w
+ i
;
491 .a
= c
== VGA_TRANSPARENT_COLOR
? 0x00 : 0xFF,
501 static image
R_gl_create_image (const rgba
*buf
, int w
, int h
) {
502 node
*n
= R_cache_alloc(root
, w
, h
);
504 R_cache_update(n
, buf
, 0, 0, w
, h
);
514 static image
R_gl_get_special_image (int id
, rgba
*(*fn
)(vgaimg
*)) {
517 //F_getresname(name, id);
518 //logo("load image: %.8s\n", name);
519 vgaimg
*v
= R_getvga(id
);
521 rgba
*buf
= (*fn
)(v
);
522 img
= R_gl_create_image(buf
, v
->w
, v
->h
);
536 static image
R_gl_getimage (int id
) {
537 return R_gl_get_special_image(id
, &R_extract_rgba_spr
);
540 static image
R_gl_loadimage (const char name
[8]) {
541 return R_gl_getimage(F_getresid(name
));
544 static image
R_gl_get_special_spr (const char n
[4], int s
, int d
, rgba
*(*fn
)(vgaimg
*)) {
545 return R_gl_get_special_image(F_getsprid(n
, s
, d
, NULL
), fn
);
548 static void R_gl_free_image (image
*img
) {
549 if (img
->n
!= NULL
&& img
->res
>= 0) {
556 static void R_gl_quad_vetexes (int x
, int y
, int w
, int h
) {
557 glVertex2i(x
+ w
, y
);
559 glVertex2i(x
, y
+ h
);
560 glVertex2i(x
+ w
, y
+ h
);
563 static void R_gl_draw_quad (int x
, int y
, int w
, int h
) {
565 R_gl_quad_vetexes(x
, y
, w
, h
);
569 static void R_gl_draw_textured (image
*img
, int x
, int y
, int w
, int h
, int flip
) {
571 GLfloat nw
= img
->n
->base
->root
.r
+ 1;
572 GLfloat nh
= img
->n
->base
->root
.b
+ 1;
573 GLfloat ax
= (flip
? img
->n
->l
: img
->n
->r
+ 1) / nw
;
574 GLfloat bx
= (flip
? img
->n
->r
+ 1 : img
->n
->l
) / nh
;
575 GLfloat ay
= (img
->n
->t
) / nw
;
576 GLfloat by
= (img
->n
->b
+ 1) / nh
;
577 R_gl_bind_texture(img
->n
->base
->id
);
578 glEnable(GL_TEXTURE_2D
);
580 glTexCoord2f(ax
, ay
); glVertex2i(x
+ w
, y
);
581 glTexCoord2f(bx
, ay
); glVertex2i(x
, y
);
582 glTexCoord2f(bx
, by
); glVertex2i(x
, y
+ h
);
583 glTexCoord2f(ax
, by
); glVertex2i(x
+ w
, y
+ h
);
586 glColor3ub(255, 0, 0);
588 glBlendFunc(GL_SRC_ALPHA
, GL_ONE_MINUS_SRC_ALPHA
);
589 glDisable(GL_TEXTURE_2D
);
590 R_gl_draw_quad(x
, y
, w
, h
);
594 /* fit image into rectangle without applying offset and transparency */
595 static void R_gl_draw_image_ext (image
*img
, int x
, int y
, int w
, int h
) {
597 glColor3ub(255, 255, 255);
598 glBlendFunc(GL_SRC_ALPHA
, GL_ONE_MINUS_SRC_ALPHA
);
599 R_gl_draw_textured(img
, x
, y
, w
, h
, 0);
602 /* draw sprite with offset and coloring */
603 static void R_gl_draw_image_color (image
*img
, int x
, int y
, int flip
) {
604 int xx
= flip
? x
- img
->w
+ img
->x
: x
- img
->x
;
606 glBlendFunc(GL_SRC_ALPHA
, GL_ONE_MINUS_SRC_ALPHA
);
607 R_gl_draw_textured(img
, xx
, y
- img
->y
, img
->w
, img
->h
, flip
);
610 /* draw sprite with offset */
611 static void R_gl_draw_image (image
*img
, int x
, int y
, int flip
) {
612 glColor3ub(255, 255, 255);
613 R_gl_draw_image_color(img
, x
, y
, flip
);
616 static void R_gl_set_color (byte c
) {
617 glColor3ub(playpal
[c
].r
, playpal
[c
].g
, playpal
[c
].b
);
620 static void R_gl_setclip (int x
, int y
, int w
, int h
) {
621 glScissor(x
* screen_scale
, (SCRH
- h
- y
) * screen_scale
, w
* screen_scale
, h
* screen_scale
);
624 static void R_gl_setmatrix (void) {
625 SCRW
= screen_width
/ screen_scale
;
626 SCRH
= screen_height
/ screen_scale
;
627 glScissor(0, 0, screen_width
, screen_height
);
628 glViewport(0, 0, screen_width
, screen_height
);
629 glMatrixMode(GL_PROJECTION
);
631 glOrtho(0, SCRW
, SCRH
, 0, 0, 1);
632 glMatrixMode(GL_MODELVIEW
);
638 static image
Z_getspr (const char n
[4], int s
, int d
, char *dir
) {
639 int h
= F_getsprid(n
, s
, d
, dir
);
640 return R_gl_getimage(h
);
643 static image
*Z_get_char_image (image
*img
, int ch
) {
645 ch
= cp866_toupper(ch
);
646 if (ch
> 32 && ch
< 160) {
652 static int Z_get_char_width_generic (image
*img
, int off
, int ch
) {
653 image
*p
= Z_get_char_image(img
, ch
);
654 return p
== NULL
? off
: p
->w
- 1;
657 static int Z_putch_generic (image
*img
, int off
, int ch
) {
658 image
*p
= Z_get_char_image(img
, ch
);
659 int w
= p
== NULL
? off
: p
->w
- 1;
660 if (p
!= NULL
&& p
->n
!= NULL
) {
661 R_gl_draw_image(p
, prx
, pry
, 0);
667 static int Z_get_string_width_generic (image
*img
, int off
, const char *fmt
, va_list ap
) {
670 vsprintf(buf
, fmt
, ap
);
671 for (i
= w
= ww
= 0; buf
[i
]; ++i
) {
679 w
+= Z_get_char_width_generic(img
, off
, (byte
)buf
[i
]);
685 static int Z_printf_generic (image
*img
, int off
, const char *fmt
, va_list ap
) {
688 vsprintf(buf
, fmt
, ap
);
689 for (i
= w
= ww
= 0; buf
[i
]; ++i
) {
699 w
+= Z_putch_generic(img
, off
, (byte
)buf
[i
]);
705 static void Z_gotoxy (int x
, int y
) {
710 static int Z_get_big_string_width (const char *fmt
, ...) {
713 int w
= Z_get_string_width_generic(bfh
, 12, fmt
, a
);
718 static int Z_printbf (const char *fmt
, ...) {
721 int w
= Z_printf_generic(bfh
, 12, fmt
, a
);
726 static int Z_get_small_string_width (const char *fmt
, ...) {
729 int w
= Z_get_string_width_generic(sfh
, 7, fmt
, a
);
734 static int Z_printsf (const char *fmt
, ...) {
737 int w
=Z_printf_generic(sfh
, 7, fmt
, a
);
742 static void Z_printhf (const char *fmt
, ...) {
747 vsprintf(buf
, fmt
, a
);
749 for (i
= 0; buf
[i
]; ++i
) {
780 R_gl_draw_image(&sth
[c
], prx
, pry
, 0);
788 static image
*PL_getspr (int s
, int d
, int msk
) {
789 int i
= (s
- 'A') * 2 + d
;
790 return msk
? &plr_msk
[i
] : &plr_spr
[i
];
793 #define SCROLLER_MIDDLE 10
794 #define TEXTFIELD_MIDDLE 2
796 static void get_entry_size (const menu_t
*m
, int i
, int *w
, int *h
) {
805 msg
.type
= GM_GETENTRY
;
806 if (GM_send(m
, i
, &msg
)) {
807 type
= msg
.integer
.i
;
812 case GM_TEXTFIELD_BUTTON
:
813 msg
.type
= GM_GETCAPTION
;
814 if (GM_send(m
, i
, &msg
)) {
815 x
= Z_get_big_string_width("%.*s", msg
.string
.maxlen
, msg
.string
.s
);
818 case GM_SMALL_BUTTON
:
819 msg
.type
= GM_GETCAPTION
;
820 if (GM_send(m
, i
, &msg
)) {
821 x
= Z_get_small_string_width("%.*s", msg
.string
.maxlen
, msg
.string
.s
);
829 msg
.type
= GM_GETSTR
;
830 if (GM_send(m
, i
, &msg
)) {
831 x
+= Z_get_big_string_width("%.*s", msg
.string
.maxlen
, msg
.string
.s
);
835 case GM_SMALL_BUTTON
:
836 msg
.type
= GM_GETSTR
;
837 if (GM_send(m
, i
, &msg
)) {
838 x
+= Z_get_big_string_width("%.*s", msg
.string
.maxlen
, msg
.string
.s
);
843 x
+= (SCROLLER_MIDDLE
+ 2) * 8;
847 case GM_TEXTFIELD_BUTTON
:
848 msg
.type
= GM_GETSTR
;
849 if (GM_send(m
, i
, &msg
)) {
850 x
+= (msg
.string
.maxlen
+ 2) * 8;
852 x
+= (TEXTFIELD_MIDDLE
+ 2) * 8;
864 static void get_menu_size (const menu_t
*m
, int *w
, int *h
) {
868 int i
, n
, x
, y
, xx
, yy
, type
;
871 if (GM_send_this(m
, &msg
)) {
873 type
= msg
.integer
.s
;
876 msg
.type
= GM_GETTITLE
;
877 if (GM_send_this(m
, &msg
)) {
879 case GM_BIG
: x
= Z_get_big_string_width("%.*s", msg
.string
.maxlen
, msg
.string
.s
); break;
880 case GM_SMALL
: x
= Z_get_small_string_width("%.*s", msg
.string
.maxlen
, msg
.string
.s
); break;
884 for (i
= 0; i
< n
; i
++) {
885 get_entry_size(m
, i
, &xx
, &yy
);
897 static int GM_draw (void) {
898 int i
, j
, n
, x
, y
, xoff
, yoff
, cur
, w
, type
, recv
;
899 const menu_t
*m
= GM_get();
902 get_menu_size(m
, &x
, &y
);
903 x
= SCRW
/ 2 - x
/ 2;
904 y
= SCRH
/ 2 - y
/ 2;
907 if (GM_send_this(m
, &msg
)) {
910 type
= msg
.integer
.s
;
911 msg
.type
= GM_GETTITLE
;
912 if (GM_send_this(m
, &msg
)) {
915 case GM_SMALL
: yoff
= 8; Z_printsf("%.*s", msg
.string
.maxlen
, msg
.string
.s
); break;
916 case GM_BIG
: yoff
= 20; Z_printbf("%.*s", msg
.string
.maxlen
, msg
.string
.s
); break;
922 for (i
= 0; i
< n
; i
++) {
923 msg
.type
= GM_GETENTRY
;
924 if (GM_send(m
, i
, &msg
)) {
925 type
= msg
.integer
.i
;
927 if (type
== GM_SMALL_BUTTON
) {
928 Z_gotoxy(x
- 8, y
+ yoff
);
931 R_gl_draw_image(&msklh
[(gm_tm
/ 6) & 1], x
- 25, y
+ yoff
- 8, 0);
934 msg
.type
= GM_GETCAPTION
;
935 if (GM_send(m
, i
, &msg
)) {
936 Z_gotoxy(x
, y
+ yoff
);
937 if (type
== GM_SMALL_BUTTON
) {
938 xoff
= Z_printsf("%.*s", msg
.string
.maxlen
, msg
.string
.s
);
940 xoff
= Z_printbf("%.*s", msg
.string
.maxlen
, msg
.string
.s
);
947 case GM_SMALL_BUTTON
:
948 msg
.type
= GM_GETSTR
;
949 if (GM_send(m
, i
, &msg
)) {
950 Z_gotoxy(x
+ xoff
, y
+ yoff
);
951 if (type
== GM_SMALL_BUTTON
) {
952 Z_printsf("%.*s", msg
.string
.maxlen
, msg
.string
.s
);
954 Z_printbf("%.*s", msg
.string
.maxlen
, msg
.string
.s
);
957 yoff
+= type
== GM_BUTTON
? 16 : 12;
960 case GM_TEXTFIELD_BUTTON
:
962 msg
.type
= GM_GETSTR
;
963 recv
= GM_send(m
, i
, &msg
);
964 w
= recv
? msg
.string
.maxlen
: TEXTFIELD_MIDDLE
;
965 R_gl_draw_image(&mslotl
, x
+ xoff
, y
+ yoff
, 0);
966 for (j
= 1; j
<= w
; j
++) {
967 R_gl_draw_image(&mslotm
, x
+ xoff
+ j
* 8, y
+ yoff
, 0);
969 R_gl_draw_image(&mslotr
, x
+ xoff
+ j
* 8, y
+ yoff
, 0);
970 Z_gotoxy(x
+ xoff
+ 4, y
+ yoff
- 7);
971 if (input
&& i
== cur
) {
972 Z_printsf("%.*s_", imax
, ibuf
);
974 Z_printsf("%.*s", msg
.string
.maxlen
, msg
.string
.s
);
979 R_gl_draw_image(&mbarl
, x
+ xoff
, y
+ yoff
, 0);
980 for (j
= 1; j
< SCROLLER_MIDDLE
; j
++) {
981 R_gl_draw_image(&mbarm
, x
+ xoff
+ j
* 8, y
+ yoff
, 0);
983 R_gl_draw_image(&mbarr
, x
+ xoff
+ j
* 8, y
+ yoff
, 0);
984 msg
.type
= GM_GETINT
;
985 if (GM_send(m
, i
, &msg
)) {
986 int lev
= (msg
.integer
.i
- msg
.integer
.a
) * ((SCROLLER_MIDDLE
- 2) * 8) / msg
.integer
.b
;
987 R_gl_draw_image(&mbaro
, x
+ xoff
+ lev
+ 8, y
+ yoff
, 0);
1003 static void R_draw_fld (byte
*fld
, int minx
, int miny
, int maxx
, int maxy
, int fg
) {
1005 assert(minx
>= 0 && minx
<= FLDW
);
1006 assert(miny
>= 0 && miny
<= FLDH
);
1007 assert(maxx
>= 0 && maxx
<= FLDW
);
1008 assert(maxy
>= 0 && maxy
<= FLDH
);
1009 for (j
= miny
; j
< maxy
; j
++) {
1010 for (i
= minx
; i
< maxx
; i
++) {
1011 byte id
= fld
[j
* FLDW
+ i
];
1013 if (walp
[id
].res
< 0) {
1015 switch (R_get_special_id(id
)) {
1017 glColor4ub(0, 0, 255, 127);
1020 glColor4ub(0, 127, 0, 127);
1023 glColor4ub(127, 0, 0, 127);
1026 glColor4ub(0, 0, 0, 127);
1030 glBlendFunc(GL_DST_COLOR
, GL_SRC_COLOR
);
1031 glDisable(GL_TEXTURE_2D
);
1032 R_gl_draw_quad(i
* CELW
, j
* CELW
, CELW
, CELH
);
1035 R_gl_draw_image(&walp
[id
], i
* CELW
, j
* CELH
, 0);
1042 static void R_draw_dots (void) {
1044 glDisable(GL_BLEND
);
1045 glBlendFunc(GL_SRC_ALPHA
, GL_ONE_MINUS_SRC_ALPHA
);
1046 glDisable(GL_TEXTURE_2D
);
1048 for (i
= 0; i
< MAXDOT
; i
++) {
1049 if (dot
[i
].t
!= 0) {
1050 R_gl_set_color(dot
[i
].c
);
1051 R_gl_quad_vetexes(dot
[i
].o
.x
, dot
[i
].o
.y
, 1, 1);
1057 static void R_draw_items (void) {
1059 for (i
= 0; i
< MAXITEM
; ++i
) {
1061 if (it
[i
].t
&& it
[i
].s
>= 0) {
1062 switch (it
[i
].t
& 0x7FFF) {
1064 s
= it
[i
].s
/ 9 + 18;
1067 s
= it
[i
].s
/ 9 + 20;
1070 s
= it
[i
].s
/ 2 + 22;
1073 s
= it
[i
].s
/ 2 + 26;
1079 s
= it
[i
].s
/ 2 + (it
[i
].t
- I_SUPER
) * 4 + 35;
1081 case I_GOR1
: case I_FCAN
:
1082 s
= it
[i
].s
/ 2 + (it
[i
].t
- I_GOR1
) * 3 + 51;
1093 s
= (it
[i
].t
& 0x7FFF) - I_KEYR
+ 31;
1099 s
= (it
[i
].t
& 0x7FFF) - 1;
1103 R_gl_draw_image(&item_spr
[s
], it
[i
].o
.x
, it
[i
].o
.y
, item_sprd
[s
]);
1108 static int standspr (player_t
*p
) {
1109 if (p
->f
& PLF_UP
) {
1111 } else if (p
->f
& PLF_DOWN
) {
1118 static int wpnspr (player_t
*p
) {
1119 if (p
->f
& PLF_UP
) {
1121 } else if(p
->f
& PLF_DOWN
) {
1128 static void R_draw_player (player_t
*p
) {
1129 enum {STAND
, GO
, DIE
, SLOP
, DEAD
, MESS
, OUT
, FALL
}; // copypasted from player.c!
1130 static const int wytab
[] = {-1, -2, -1, 0};
1137 if (p
->f
& PLF_FIRE
) {
1138 s
= standspr(p
) + 1;
1140 } else if (p
->pain
) {
1163 s
= plr_goanim
[p
->s
/ 8];
1164 w
= (p
->f
& PLF_FIRE
) ? 'B' : 'A';
1166 wy
= 1 + wytab
[s
- 'A'];
1170 s
= plr_dieanim
[p
->s
];
1173 s
= plr_slopanim
[p
->s
];
1183 R_gl_draw_image(&plr_wpn
[(int)p
->wpn
][w
-'A'], p
->o
.x
+ wx
, p
->o
.y
+ wy
, p
->d
);
1186 R_gl_draw_image(&plr_spr
[(s
- 'A') * 2 + p
->d
], p
->o
.x
, p
->o
.y
, plr_sprd
[(s
- 'A') * 2 + p
->d
]);
1187 R_gl_set_color(p
->color
+ PLAYER_COLOR_OFFSET
);
1188 R_gl_draw_image_color(&plr_msk
[(s
- 'A') * 2 + p
->d
], p
->o
.x
, p
->o
.y
, plr_sprd
[(s
- 'A') * 2 + p
->d
]);
1192 static void R_draw_monsters (void) {
1193 enum {SLEEP
, GO
, RUN
, CLIMB
, DIE
, DEAD
, ATTACK
, SHOOT
, PAIN
, WAIT
, REVIVE
, RUNOUT
}; // copypasted from monster.c!
1195 for (i
= 0; i
< MAXMN
; i
++) {
1196 if (mn
[i
].t
!= MN_NONE
) {
1199 if (mn
[i
].t
< MN__LAST
) {
1200 if ((mn
[i
].t
!= MN_SOUL
&& mn
[i
].t
!= MN_PAIN
) || mn
[i
].st
!= DEAD
) {
1201 int ap
= mn
[i
].ap
[mn
[i
].ac
];
1202 int d
= (ap
- 'A') * 2 + mn
[i
].d
;
1203 int dir
= mn_sprd
[mn
[i
].t
- 1][d
];
1204 if (mn
[i
].t
== MN_MAN
&& (ap
== 'E' || ap
== 'F')) {
1205 R_gl_draw_image(&mn_sgun
[ap
- 'E'], x
, y
, mn
[i
].d
);
1207 R_gl_draw_image(&mn_spr
[mn
[i
].t
- 1][d
], x
, y
, dir
);
1208 if (mn
[i
].t
== MN_MAN
) {
1209 R_gl_set_color(MANCOLOR
+ PLAYER_COLOR_OFFSET
);
1210 R_gl_draw_image_color(&mn_man_msk
[d
], x
, y
, dir
);
1213 if (mn
[i
].t
== MN_VILE
&& mn
[i
].st
== SHOOT
) {
1214 R_gl_draw_image(&mn_fspr
[mn
[i
].ac
/ 3], mn
[i
].tx
, mn
[i
].ty
, 0);
1216 } else if (mn
[i
].t
== MN_PL_DEAD
|| mn
[i
].t
== MN_PL_MESS
) {
1217 int type
= mn
[i
].t
- MN_PL_DEAD
;
1218 R_gl_draw_image(&pl_spr
[type
], x
, y
, 0);
1219 R_gl_set_color(mn
[i
].d
);
1220 R_gl_draw_image_color(&pl_msk
[type
], x
, y
, 0);
1226 static void R_draw_weapons (void) {
1227 enum {NONE
, ROCKET
, PLASMA
, APLASMA
, BALL1
, BALL2
, BALL7
, BFGBALL
, BFGHIT
, MANF
, REVF
, FIRE
}; // copypasted from weapons.c!
1229 for (i
= 0; i
< MAXWPN
; ++i
) {
1237 d
= wp
[i
].o
.xv
> 0 ? 1 : 0;
1238 x
= abs(wp
[i
].o
.xv
);
1251 s
= (d
- 2) / 2 + 1;
1285 d
= wp
[i
].o
.xv
>= 0 ? 1 : 0;
1289 d
= wp
[i
].o
.xv
>=0 ? 1 : 0;
1301 s
= wp
[i
].s
/ 2 + 26;
1305 R_gl_draw_image(&wp_spr
[s
* 2 + d
], wp
[i
].o
.x
, wp
[i
].o
.y
, wp_sprd
[s
* 2 + d
]);
1310 static void R_draw_smoke (void) {
1312 for (i
= 0; i
< MAXSMOK
; ++i
) {
1317 if (s
>= (SMSN
- 1) * 3) {
1320 s
= SMSN
- 1 - s
/ 3;
1322 R_gl_draw_image(&smk_spr
[s
], sm
[i
].x
>> 8, (sm
[i
].y
>> 8) + 1, 0);
1326 if (s
>= FLSN
- 1) {
1331 R_gl_draw_image(&smk_fspr
[s
], sm
[i
].x
>> 8, (sm
[i
].y
>> 8) + 1, 0);
1338 static void R_draw_effects (void) {
1339 enum {NONE
, TFOG
, IFOG
, BUBL
}; // copypasted from fx.c
1341 glPointSize(screen_scale
);
1342 for (i
= 0; i
< MAXFX
; ++i
) {
1346 R_gl_draw_image(&fx_spr
[s
], fx
[i
].x
, fx
[i
].y
, fx_sprd
[s
]);
1349 s
= fx
[i
].s
/ 2 + 10;
1350 R_gl_draw_image(&fx_spr
[s
], fx
[i
].x
, fx
[i
].y
, fx_sprd
[s
]);
1353 glDisable(GL_BLEND
);
1354 glBlendFunc(GL_SRC_ALPHA
, GL_ONE_MINUS_SRC_ALPHA
);
1355 glDisable(GL_TEXTURE_2D
);
1356 R_gl_set_color(0xC0 + fx
[i
].s
);
1357 R_gl_draw_quad(fx
[i
].x
>> 8, fx
[i
].y
>> 8, 1, 1);
1363 static int get_pu_st (int t
) {
1364 if (t
>= PL_FLASH
) {
1366 } else if((t
/ 9) & 1) {
1373 static void R_draw_view (int x
, int y
, int w
, int h
, int camx
, int camy
) {
1375 R_gl_setclip(x
, y
, w
, h
);
1376 glTranslatef(x
, y
, 0);
1377 if (w_horiz
&& horiz
.n
!= NULL
) {
1378 R_gl_draw_image_ext(&horiz
, 0, 0, w
, h
);
1379 if (sky_type
== 2 && lt_time
< 0) {
1380 image
*tanderbolt
= <n
[lt_type
][lt_time
< -5 ? 0 : 1];
1382 R_gl_draw_image(tanderbolt
, 0, lt_ypos
, 0);
1384 R_gl_draw_image(tanderbolt
, w
- 1, lt_ypos
, 1);
1388 glDisable(GL_BLEND
);
1389 glBlendFunc(GL_SRC_ALPHA
, GL_ONE_MINUS_SRC_ALPHA
);
1390 glDisable(GL_TEXTURE_2D
);
1391 R_gl_set_color(DEFAULT_SKY_COLOR
);
1392 R_gl_draw_quad(0, 0, w
, h
);
1394 int maxx
= min((camx
+ w
) / CELW
+ 1, FLDW
);
1395 int maxy
= min((camy
+ h
) / CELH
+ 1, FLDH
);
1396 int minx
= max((camx
- max_wall_width
) / CELW
, 0);
1397 int miny
= max((camy
- max_wall_height
) / CELH
, 0);
1398 glTranslatef(-camx
, -camy
, 0);
1399 R_draw_fld((byte
*)fldb
, minx
, miny
, maxx
, maxy
, 0);
1402 R_draw_player(&pl1
);
1404 R_draw_player(&pl2
);
1410 R_draw_fld((byte
*)fldf
, minx
, miny
, maxx
, maxy
, 1);
1411 glTranslatef(camx
, camy
, 0);
1412 if (sky_type
== 2 && (lt_time
== -4 || lt_time
== -2)) {
1413 glColor4ub(255, 255, 255, 255);
1415 glBlendFunc(GL_DST_COLOR
, GL_SRC_COLOR
);
1416 glDisable(GL_TEXTURE_2D
);
1417 R_gl_draw_quad(0, 0, w
, h
);
1422 static void R_draw_player_view (player_t
*p
, int x
, int y
, int w
, int h
) {
1423 p
->looky
= min(max(p
->looky
, -SCRH
/ 4), SCRH
/ 4); // TODO remove writeback
1426 int cx
= min(max(p
->o
.x
, cw
/ 2), FLDW
* CELW
- cw
/ 2);
1427 int cy
= min(max(p
->o
.y
- 12 + p
->looky
, h
/ 2), FLDH
* CELH
- h
/ 2);
1428 int camx
= max(cx
- cw
/ 2, 0);
1429 int camy
= max(cy
- h
/ 2, 0);
1431 R_draw_view(x
, y
+ 1, cw
, h
- 2, camx
, camy
);
1432 glTranslatef(x
, y
, 0);
1434 if (get_pu_st(p
->invl
)) {
1436 glBlendFunc(GL_ONE_MINUS_DST_COLOR
, GL_ZERO
);
1437 glDisable(GL_TEXTURE_2D
);
1438 glColor4ub(191, 191, 191, 255);
1439 R_gl_draw_quad(0, 0, cw
, h
);
1442 if (p
->suit
&& get_pu_st(p
->suit
)) {
1444 glBlendFunc(GL_SRC_ALPHA
, GL_ONE_MINUS_SRC_ALPHA
);
1445 glDisable(GL_TEXTURE_2D
);
1446 glColor4ub(0, 255, 0, 192);
1447 R_gl_draw_quad(0, 0, cw
, h
);
1449 int f
= min(max(p
->pain
* 3, 0), 255);
1452 glBlendFunc(GL_SRC_ALPHA
, GL_ONE_MINUS_SRC_ALPHA
);
1453 glDisable(GL_TEXTURE_2D
);
1454 glColor4ub(255, 0, 0, f
);
1455 R_gl_draw_quad(0, 0, cw
, h
);
1458 R_gl_setclip(x
, y
, w
, h
);
1459 glTranslatef(-x
+ cw
, 0, 0);
1460 R_gl_draw_image(&stone
, 0, 0, 0);
1463 R_gl_draw_image(&stone2
, 0, i
, 0);
1466 if (p
->drawst
& PL_DRAWAIR
) {
1467 if (p
->air
< PL_AIR
) {
1468 int a
= min(max(p
->air
, 0), MAXAIR
) * 100 / MAXAIR
;
1469 glDisable(GL_BLEND
);
1470 glBlendFunc(GL_SRC_ALPHA
, GL_ONE_MINUS_SRC_ALPHA
);
1471 glDisable(GL_TEXTURE_2D
);
1472 R_gl_set_color(0xC8);
1473 R_gl_draw_quad(10, 49, a
, 2);
1476 if (p
->drawst
& PL_DRAWLIFE
) {
1478 Z_printhf("%3d%%", p
->life
);
1480 if (p
->drawst
& PL_DRAWARMOR
) {
1481 Z_gotoxy(10, 7 + 19);
1482 Z_printhf("%3d%%", p
->armor
);
1484 if (p
->drawst
& PL_DRAWWPN
) {
1511 R_gl_draw_image(&sth
[12 + p
->wpn
], st
- 88, 58 + 19, 0);
1515 Z_gotoxy(st
- 10 - 5 * 14, 58 + 2);
1516 Z_printhf("%5d", i
);
1519 if (p
->drawst
& PL_DRAWFRAG
&& g_dm
) {
1520 Z_gotoxy(st
- 5 - 5 * 14, 77 + 5);
1521 Z_printhf("%5d", p
->frag
);
1523 if (p
->drawst
& PL_DRAWKEYS
) {
1525 for (k
= p
->keys
>> 4, n
= 0, x
= st
- 75; n
< 3; n
++, k
>>= 1, x
+= 9) {
1527 R_gl_draw_image(&keys
[n
], x
, 91, 0);
1531 if (p
->drawst
& PL_DRAWLIVES
&& !_2pl
) {
1532 Z_gotoxy(st
- 35, 17);
1533 Z_printhf("%d", p
->lives
);
1540 static void pl_info (player_t
*p
, int x
, int y
) {
1541 dword t
= p
->kills
* 10920 / g_time
;
1542 Z_gotoxy(x
+ 25, y
); Z_printbf("KILLS");
1543 Z_gotoxy(x
+ 25, y
+ 15); Z_printbf("KPM");
1544 Z_gotoxy(x
+ 25, y
+ 30); Z_printbf("SECRETS %u / %u", p
->secrets
, sw_secrets
);
1545 Z_gotoxy(x
+ 255, y
); Z_printbf("%u", p
->kills
);
1546 Z_gotoxy(x
+ 255, y
+ 15); Z_printbf("%u.%u", t
/ 10, t
% 10);
1549 static void R_draw_intermission (void) {
1552 Z_gotoxy(cx
- 14*12/2, 20);
1553 Z_printbf("LEVEL COMPLETE");
1554 Z_calc_time(g_time
, &hr
, &mn
, &sc
);
1555 Z_gotoxy(cx
- 12*12/2, 40);
1556 Z_printbf("TIME %u:%02u:%02u", hr
, mn
, sc
);
1559 Z_gotoxy(cx
- 10*12/2, h
);
1560 Z_printbf("PLAYER ONE");
1563 pl_info(&pl1
, cx
- 160, h
);
1565 h
+= 30 + SCRH
/ 10;
1566 Z_gotoxy(cx
- 10*12/2, h
);
1567 Z_printbf("PLAYER TWO");
1569 pl_info(&pl2
, cx
- 160, h
);
1573 static void W_act (void) {
1575 if (g_time
% 3 == 0) {
1576 for (i
= 1; i
< max_textures
; i
++) {
1580 if (anip
[a
][anic
[a
]].res
== -1) {
1583 walp
[i
] = anip
[a
][anic
[a
]];
1589 void R_draw (void) {
1591 glClearColor(0, 0, 0, 1);
1592 glClear(GL_COLOR_BUFFER_BIT
);
1593 glEnable(GL_SCISSOR_TEST
);
1604 R_gl_draw_image_ext(&scrnh
[0], 0, 0, SCRW
, SCRH
);
1607 R_gl_draw_image_ext(&scrnh
[1], 0, 0, SCRW
, SCRH
);
1608 R_draw_intermission();
1611 R_gl_draw_image_ext(&scrnh
[2], 0, 0, SCRW
, SCRH
);
1615 R_draw_player_view(&pl1
, 0, 0, SCRW
, SCRH
/ 2);
1616 R_draw_player_view(&pl2
, 0, SCRH
/ 2, SCRW
, SCRH
/ 2);
1618 R_draw_player_view(&pl1
, 0, 0, SCRW
, SCRH
);
1620 R_gl_setclip(0, 0, SCRW
, SCRH
);
1627 static void R_alloc (void) {
1630 logo("R_alloc: load graphics\n");
1632 scrnh
[0] = R_gl_loadimage("TITLEPIC");
1633 scrnh
[1] = R_gl_loadimage("INTERPIC");
1634 scrnh
[2] = R_gl_loadimage("ENDPIC");
1635 for (i
= 0; i
< 2; i
++) {
1636 sprintf(s
, "LTN%c", '1' + i
);
1637 for (j
= 0; j
< 2; j
++) {
1638 ltn
[i
][j
] = Z_getspr(s
, j
, 0, NULL
);
1642 for (i
= 0; i
< SMSN
; i
++) {
1643 smk_spr
[i
] = R_gl_get_special_spr("SMOK", i
, 0, &R_extract_smoke_spr
);
1645 for (i
= 0; i
< FLSN
; i
++) {
1646 smk_fspr
[i
] = R_gl_get_special_spr("SMOK", i
, 0, &R_extract_flame_spr
);
1649 for (i
= 0; i
< 10; i
++) {
1650 fx_spr
[i
] = Z_getspr("TFOG", i
, 0, fx_sprd
+ i
);
1652 for (; i
< 15; i
++) {
1653 fx_spr
[i
] = Z_getspr("IFOG", i
- 10, 0, fx_sprd
+ i
);
1656 for (i
= 0; i
< 4; i
++) {
1657 wp_spr
[i
* 2] = Z_getspr("MISL", i
, 1, wp_sprd
+ i
* 2);
1658 wp_spr
[i
* 2 + 1] = Z_getspr("MISL", i
, 2, wp_sprd
+ i
* 2 + 1);
1660 for (; i
< 6; i
++) {
1661 wp_spr
[i
* 2] = Z_getspr("PLSS", i
- 4, 1, wp_sprd
+ i
* 2);
1662 wp_spr
[i
* 2 + 1] = Z_getspr("PLSS", i
- 4, 2, wp_sprd
+ i
* 2 + 1);
1664 for (; i
< 11; i
++) {
1665 wp_spr
[i
* 2] = Z_getspr("PLSE", i
- 6, 1, wp_sprd
+ i
* 2);
1666 wp_spr
[i
* 2 + 1] = Z_getspr("PLSE", i
- 6, 2, wp_sprd
+ i
* 2 + 1);
1668 for (; i
< 13; i
++) {
1669 wp_spr
[i
* 2] = Z_getspr("APLS", i
- 11, 1, wp_sprd
+ i
* 2);
1670 wp_spr
[i
* 2 + 1] = Z_getspr("APLS", i
- 11, 2, wp_sprd
+ i
* 2 + 1);
1672 for (; i
< 18; i
++) {
1673 wp_spr
[i
* 2] = Z_getspr("APBX", i
- 13, 1, wp_sprd
+ i
* 2);
1674 wp_spr
[i
* 2 + 1] = Z_getspr("APBX", i
- 13, 2, wp_sprd
+ i
* 2 + 1);
1676 for(; i
< 20; i
++) {
1677 wp_spr
[i
* 2] = Z_getspr("BFS1", i
- 18, 1, wp_sprd
+ i
* 2);
1678 wp_spr
[i
* 2 + 1] = Z_getspr("BFS1", i
- 18, 2, wp_sprd
+ i
* 2 + 1);
1680 for (; i
< 26; i
++) {
1681 wp_spr
[i
* 2] = Z_getspr("BFE1", i
- 20, 1, wp_sprd
+ i
* 2);
1682 wp_spr
[i
* 2 + 1] = Z_getspr("BFE1", i
- 20, 2, wp_sprd
+ i
* 2 + 1);
1684 for (; i
< 30; i
++) {
1685 wp_spr
[i
* 2] = Z_getspr("BFE2", i
- 26, 1, wp_sprd
+ i
* 2);
1686 wp_spr
[i
* 2 + 1] = Z_getspr("BFE2", i
- 26, 2, wp_sprd
+ i
* 2 + 1);
1688 for (; i
< 32; i
++) {
1689 wp_spr
[i
* 2] = Z_getspr("MISL", i
- 30 + 4, 1, wp_sprd
+ i
* 2);
1690 wp_spr
[i
* 2 + 1] = Z_getspr("MISL", i
- 30 + 4, 2, wp_sprd
+ i
* 2 + 1);
1692 for (; i
< 37; i
++) {
1693 wp_spr
[i
* 2] = Z_getspr("BAL1", i
- 32, 1, wp_sprd
+ i
* 2);
1694 wp_spr
[i
* 2 + 1] = Z_getspr("BAL1", i
- 32, 2, wp_sprd
+ i
* 2 + 1);
1696 for (; i
< 42; i
++) {
1697 wp_spr
[i
* 2] = Z_getspr("BAL7", i
- 37, 1, wp_sprd
+ i
* 2);
1698 wp_spr
[i
* 2 + 1] = Z_getspr("BAL7", i
- 37, 2, wp_sprd
+ i
* 2 + 1);
1700 for (; i
< 47; i
++) {
1701 wp_spr
[i
* 2] = Z_getspr("BAL2", i
- 42, 1, wp_sprd
+ i
* 2);
1702 wp_spr
[i
* 2 + 1] = Z_getspr("BAL2", i
- 42, 2, wp_sprd
+ i
* 2 + 1);
1704 for (; i
< 49; i
++) {
1705 wp_spr
[i
* 2] = Z_getspr("MANF", i
- 47, 1, wp_sprd
+ i
* 2);
1706 wp_spr
[i
* 2 + 1] = Z_getspr("MANF", i
- 47, 2, wp_sprd
+ i
* 2 + 1);
1709 static const char snm
[18][4] = {
1710 "CLIP", "SHEL", "ROCK", "CELL", "AMMO", "SBOX", "BROK", "CELP",
1711 "STIM", "MEDI", "BPAK",
1712 "CSAW", "SHOT", "SGN2", "MGUN", "LAUN", "PLAS", "BFUG"
1714 static const char n4
[4][4] = {
1715 "SOUL", "SMRT", "SMGT", "SMBT"
1717 static const char n3
[2][4] = {
1720 for (i
= 0; i
< 18; i
++) {
1721 item_spr
[i
] = Z_getspr(snm
[i
], 0, 0, item_sprd
+ i
);
1723 for (; i
< 20; i
++) {
1724 item_spr
[i
] = Z_getspr("ARM1", i
- 18, 0, item_sprd
+ i
);
1725 item_spr
[i
+ 2] = Z_getspr("ARM2", i
- 18, 0, item_sprd
+ i
);
1728 for (; i
< 26; i
++) {
1729 item_spr
[i
] = Z_getspr("MEGA", i
- 22, 0, item_sprd
+ i
);
1731 for (; i
< 30; i
++) {
1732 item_spr
[i
] = Z_getspr("PINV", i
- 26, 0, item_sprd
+ i
);
1734 item_spr
[30] = Z_getspr("AQUA", 0, 0, item_sprd
+ 30);
1735 item_spr
[31] = Z_getspr("KEYR", 0, 0, item_sprd
+ 31);
1736 item_spr
[32] = Z_getspr("KEYG", 0, 0, item_sprd
+ 32);
1737 item_spr
[33] = Z_getspr("KEYB", 0, 0, item_sprd
+ 33);
1738 item_spr
[34] = Z_getspr("SUIT", 0, 0, item_sprd
+ 34);
1739 for (n
= 35, j
= 0; j
< 4; j
++) {
1740 for (i
= 0; i
< 4; i
++, n
++) {
1741 item_spr
[n
] = Z_getspr(n4
[j
], i
, 0, item_sprd
+ n
);
1744 for (j
= 0; j
< 2; j
++) {
1745 for (i
= 0; i
< 3; i
++, n
++) {
1746 item_spr
[n
] = Z_getspr(n3
[j
], i
, 0, item_sprd
+ n
);
1749 item_spr
[57] = Z_getspr("GUN2", 0, 0, item_sprd
+ 57);
1751 for (i
= 0; i
< 27; i
++) {
1752 plr_spr
[i
* 2] = Z_getspr("PLAY", i
, 1, plr_sprd
+ i
* 2);
1753 plr_msk
[i
* 2] = R_gl_get_special_spr("PLAY", i
, 1, &R_extract_mask_spr
);
1754 plr_spr
[i
* 2 + 1] = Z_getspr("PLAY", i
, 2, plr_sprd
+ i
* 2 + 1);
1755 plr_msk
[i
* 2 + 1] = R_gl_get_special_spr("PLAY", i
, 2, &R_extract_mask_spr
);
1757 strncpy(s
, "PWPx", 4);
1758 for (i
= 1; i
< 11; i
++) {
1759 s
[3] = (i
< 10 ? '0' : 'A' - 10) + i
;
1760 for (j
= 0; j
< 6; j
++) {
1761 plr_wpn
[i
][j
] = Z_getspr(s
, j
, 1, NULL
);
1765 static const char msn
[MN_TN
][4] = {
1766 "SARG", "TROO", "POSS", "SPOS", "CYBR", "CPOS", "BOSS", "BOS2", "HEAD", "SKUL",
1767 "PAIN", "SPID", "BSPI", "FATT", "SKEL", "VILE", "FISH", "BAR1", "ROBO", "PLAY"
1769 static const int mms
[MN_TN
] = {
1770 14*2, 21*2, 21*2, 21*2, 16*2, 20*2, 15*2, 15*2, 12*2, 11*2,
1771 13*2, 19*2, 16*2, 20*2, 17*2, 29*2, 6*2, 2*2, 17*2, 23*2
1773 mn_sgun
[0] = Z_getspr("PWP4", 0, 1, NULL
);
1774 mn_sgun
[1] = Z_getspr("PWP4", 1, 1, NULL
);
1775 for (j
= 0; j
< MN_TN
; j
++) {
1776 for (i
= 0; i
< mms
[j
]; i
++) {
1777 mn_spr
[j
][i
] = Z_getspr(msn
[j
], i
/ 2, (i
& 1) + 1, &mn_sprd
[j
][i
]);
1778 if (j
== MN_MAN
- 1) {
1779 mn_man_msk
[i
] = R_gl_get_special_spr(msn
[j
], i
/ 2, (i
& 1) + 1, &R_extract_mask_spr
);
1782 if (j
== MN_BARREL
- 1) {
1783 for (i
= 4; i
< 14; i
++) {
1784 mn_spr
[j
][i
] = Z_getspr("BEXP", i
/ 2 - 2, (i
& 1) + 1, &mn_sprd
[j
][i
]);
1788 for (i
= 0; i
< 8; i
++) {
1789 mn_fspr
[i
] = Z_getspr("FIRE", i
, 0, NULL
);
1791 pl_spr
[0] = Z_getspr("PLAY", 'N' - 'A', 0, NULL
);
1792 pl_msk
[0] = R_gl_get_special_spr("PLAY", 'N' - 'A', 0, &R_extract_mask_spr
);
1793 pl_spr
[1] = Z_getspr("PLAY", 'W' - 'A', 0, NULL
);
1794 pl_msk
[1] = R_gl_get_special_spr("PLAY", 'W' - 'A', 0, &R_extract_mask_spr
);
1796 static const char mnm
[22][8]={
1797 "STTNUM0", "STTNUM1", "STTNUM2", "STTNUM3", "STTNUM4",
1798 "STTNUM5", "STTNUM6", "STTNUM7", "STTNUM8", "STTNUM9",
1799 "STTMINUS", "STTPRCNT",
1800 "FISTA0", "CSAWA0", "PISTA0", "SHOTA0", "SGN2A0", "MGUNA0", "LAUNA0",
1801 "PLASA0", "BFUGA0", "GUN2A0"
1803 stone
= R_gl_loadimage("STONE");
1804 stone2
= R_gl_loadimage("STONE2");
1805 keys
[0] = R_gl_loadimage("KEYRA0");
1806 keys
[1] = R_gl_loadimage("KEYGA0");
1807 keys
[2] = R_gl_loadimage("KEYBA0");
1808 for (i
= 0; i
< 22; i
++) {
1809 sth
[i
] = R_gl_loadimage(mnm
[i
]);
1811 strcpy(s
, "STBF_*");
1812 for (i
= '!'; i
< 160; i
++) {
1814 bfh
[i
- '!'] = R_gl_getimage(F_findres(s
));
1816 for (i
= '!'; i
< 160; i
++) {
1817 sprintf(s
, "STCFN%03d", i
);
1818 sfh
[i
- '!'] = R_gl_getimage(F_findres(s
));
1820 strcpy(s
, "WINUM*");
1821 for (i
= '0'; i
<= '9'; i
++) {
1823 bfh
[i
- '!'] = R_gl_loadimage(s
);
1825 bfh
[':' - '!'] = R_gl_loadimage("WICOLON");
1827 msklh
[0] = R_gl_loadimage("M_SKULL1");
1828 msklh
[1] = R_gl_loadimage("M_SKULL2");
1829 mbarl
= R_gl_loadimage("M_THERML");
1830 mbarm
= R_gl_loadimage("M_THERMM");
1831 mbarr
= R_gl_loadimage("M_THERMR");
1832 mbaro
= R_gl_loadimage("M_THERMO");
1833 mslotl
= R_gl_loadimage("M_LSLEFT");
1834 mslotm
= R_gl_loadimage("M_LSCNTR");
1835 mslotr
= R_gl_loadimage("M_LSRGHT");
1837 for (i
= 1; i
< ANIT
; i
++) {
1838 for (j
= 0; j
< 5 && anm
[i
- 1][j
]; j
++) {
1839 anip
[i
][j
] = R_gl_loadimage(anm
[i
- 1][j
]);
1842 anip
[i
][j
] = (image
) {
1852 static void R_reload_textures (void);
1854 void R_set_videomode (int w
, int h
, int fullscreen
) {
1857 int was
= Y_videomode_setted();
1859 R_cache_free(root
, 0);
1862 int res
= Y_set_videomode_opengl(w
, h
, fullscreen
);
1865 ERR_failinit("Unable to set video mode\n");
1868 Y_get_videomode(&screen_width
, &screen_height
);
1869 screen_full
= Y_get_fullscreen();
1870 screen_scale
= max(1, screen_width
/ 320);
1871 root
= R_cache_new();
1874 R_reload_textures();
1877 static int video_menu_handler (menu_msg_t
*msg
, const menu_t
*m
, void *data
, int i
) {
1879 static int w
, h
, fullscreen
;
1880 static char buf
[16];
1883 const videomode_t
*v
;
1884 enum { VIDEOMODE
, FULLSCREEN
, APPLY
, __NUM__
};
1885 static const simple_menu_t sm
= {
1886 GM_BIG
, "Video", NULL
,
1889 { "Fullscreen: ", NULL
},
1893 if (msg
->type
== GM_ENTER
) {
1894 Y_get_videomode(&w
, &h
);
1895 fullscreen
= Y_get_fullscreen();
1896 v
= Y_get_videomode_list_opengl(fullscreen
);
1898 while (vmode
< v
->n
&& v
->modes
[vmode
].w
!= w
&& v
->modes
[vmode
].h
!= h
) {
1902 w
= v
->modes
[vmode
].w
;
1903 h
= v
->modes
[vmode
].h
;
1905 snprintf(buf
, 16, "%ix%i", w
, h
);
1906 buflen
= strlen(buf
);
1909 if (i
== VIDEOMODE
) {
1910 switch (msg
->type
) {
1911 case GM_GETSTR
: return GM_init_str(msg
, buf
, buflen
);
1913 v
= Y_get_videomode_list_opengl(fullscreen
);
1914 vmode
= vmode
+ 1 >= v
->n
? 0 : vmode
+ 1;
1916 w
= v
->modes
[vmode
].w
;
1917 h
= v
->modes
[vmode
].h
;
1919 Y_get_videomode(&w
, &h
);
1921 snprintf(buf
, 16, "%ix%i", w
, h
);
1922 buflen
= strlen(buf
);
1925 } else if (i
== FULLSCREEN
) {
1926 switch (msg
->type
) {
1927 case GM_GETSTR
: return GM_init_str(msg
, fullscreen
? "Yes" : "No ", 3);
1928 case GM_SELECT
: fullscreen
= !fullscreen
; return 1;
1930 } else if (i
== APPLY
) {
1931 switch (msg
->type
) {
1932 case GM_SELECT
: R_set_videomode(w
, h
, fullscreen
); return 1;
1935 return simple_menu_handler(msg
, i
, __NUM__
, &sm
, &cur
);
1938 static const menu_t video_menu
= {
1939 NULL
, &video_menu_handler
1942 const menu_t
*R_menu (void) {
1946 const cfg_t
*R_args (void) {
1947 static const cfg_t args
[] = {
1948 { "fullscr", &init_screen_full
, Y_SW_ON
},
1949 { "window", &init_screen_full
, Y_SW_OFF
},
1950 { "width", &init_screen_width
, Y_DWORD
},
1951 { "height", &init_screen_height
, Y_DWORD
},
1952 { NULL
, NULL
, 0 } // end
1957 const cfg_t
*R_conf (void) {
1958 static const cfg_t conf
[] = {
1959 { "sky", &w_horiz
, Y_SW_ON
},
1960 { "fullscreen", &screen_full
, Y_SW_ON
},
1961 { "screen_width", &screen_width
, Y_DWORD
},
1962 { "screen_height", &screen_height
, Y_DWORD
},
1963 { NULL
, NULL
, 0 } // end
1968 void R_init (void) {
1969 logo("R_init: intialize opengl render\n");
1971 init_screen_width
= init_screen_width
> 0 ? init_screen_width
: screen_width
;
1972 init_screen_height
= init_screen_height
> 0 ? init_screen_height
: screen_height
;
1973 init_screen_full
= init_screen_full
!= 0xFF ? init_screen_full
: screen_full
;
1974 R_set_videomode(init_screen_width
, init_screen_height
, init_screen_full
);
1977 void R_done (void) {
1978 R_cache_free(root
, 1);
1979 Y_unset_videomode();
1983 void R_get_name (int n
, char s
[8]) {
1984 assert(n
>= 0 && n
< 256);
1985 if (walp
[n
].res
== -1) {
1987 } else if (walp
[n
].res
== -2) {
1988 memcpy(s
, "_WATER_", 8);
1989 s
[7] = '0' + (intptr_t)walp
[n
].n
- 1;
1990 } else if (walani
[n
] > 0) {
1991 memcpy(s
, anm
[walani
[n
] - 1][0], 8);
1993 F_getresname(s
, walp
[n
].res
& 0x7FFF);
1997 static short getani (char n
[8]) {
1999 while (i
< ANIT
- 1 && strncasecmp(n
, anm
[i
][0], 8) != 0) {
2002 return i
< ANIT
- 1 ? i
+ 1 : 0;
2005 int R_get_special_id (int n
) {
2006 assert(n
>= 0 && n
<= 256);
2007 return walp
[n
].res
== -2 ? (intptr_t)walp
[n
].n
: -1;
2010 static void R_reload_textures (void) {
2013 for (i
= 0; i
< max_textures
; i
++) {
2015 if (walp
[i
].res
>= 0) {
2016 walp
[i
] = R_gl_getimage(walp
[i
].res
);
2020 horiz
= R_gl_getimage(horiz
.res
);
2024 void R_begin_load (void) {
2026 for (i
= 0; i
< 256; i
++) {
2027 if (walp
[i
].n
!= NULL
&& walp
[i
].res
>= 0 && walani
[i
] == 0) {
2028 R_gl_free_image(&walp
[i
]);
2030 memset(&walp
[i
], 0, sizeof(image
));
2035 memset(anic
, 0, sizeof(anic
));
2037 max_wall_height
= 0;
2041 void R_load (char s
[8]) {
2042 assert(max_textures
< 256);
2044 walp
[max_textures
] = (image
) {
2052 } else if (strncasecmp(s
, "_WATER_", 7) == 0) {
2053 walp
[max_textures
] = (image
) {
2054 .n
= (void*)((intptr_t)s
[7] - '0' + 1),
2062 walp
[max_textures
] = R_gl_loadimage(s
);
2063 if (s
[0] == 'S' && s
[1] == 'W' && s
[4] == '_') {
2064 walswp
[max_textures
] = 0;
2066 walani
[max_textures
] = getani(s
);
2068 max_wall_width
= max(max_wall_width
, walp
[max_textures
].w
);
2069 max_wall_height
= max(max_wall_height
, walp
[max_textures
].h
);
2073 void R_end_load (void) {
2077 for (i
= 1; i
< 256 && j
< 256; i
++) {
2078 if (walswp
[i
] == 0) {
2083 while (k
< 256 && walp
[k
].res
!= g
) {
2090 walp
[k
] = R_gl_getimage(g
);
2099 void R_loadsky (int sky
) {
2103 R_gl_free_image(&horiz
);
2104 horiz
= R_gl_loadimage(s
);
2107 void R_switch_texture (int x
, int y
) {
2108 assert(x
>= 0 && x
< FLDW
);
2109 assert(y
>= 0 && y
< FLDH
);
2110 fldb
[y
][x
] = walswp
[fldb
[y
][x
]];
2113 int R_get_swp (int n
) {
2114 assert(n
>= 0 && n
< 256);