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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.31 by root, Thu Apr 13 23:11:11 2006 UTC vs.
Revision 1.206 by root, Thu Jul 19 23:29:16 2007 UTC

1#ifdef _WIN32
2# define WIN32_LEAN_AND_MEAN
3# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
4# include <malloc.h>
5# include <windows.h>
6# include <wininet.h>
7# pragma warning(disable:4244)
8# pragma warning(disable:4761)
9#endif
10
11//#define DEBUG 1
12#if DEBUG
13# include <valgrind/memcheck.h>
14#endif
15
1#include "EXTERN.h" 16#include "EXTERN.h"
2#include "perl.h" 17#include "perl.h"
3#include "XSUB.h" 18#include "XSUB.h"
4 19
20#ifdef _WIN32
21# undef pipe
22#endif
23
24#include <assert.h>
25#include <math.h>
5#include <string.h> 26#include <string.h>
6#include <stdio.h> 27#include <stdio.h>
28#include <stdlib.h>
7 29
8#include <SDL.h> 30#include <SDL.h>
31#include <SDL_thread.h>
32#include <SDL_endian.h>
9#include <SDL_image.h> 33#include <SDL_image.h>
34#include <SDL_mixer.h>
10#include <SDL_opengl.h> 35#include <SDL_opengl.h>
11 36
37#define PANGO_ENABLE_BACKEND
38#define G_DISABLE_CAST_CHECKS
39
12#include <glib/gmacros.h> 40#include <glib/gmacros.h>
13 41
14#include <pango/pango.h> 42#include <pango/pango.h>
15#include <pango/pangofc-fontmap.h>
16#include <pango/pangoft2.h>
17 43
44#ifndef _WIN32
18#include <sys/types.h> 45# include <sys/types.h>
19#include <sys/socket.h> 46# include <sys/socket.h>
20#include <netinet/in.h> 47# include <netinet/in.h>
21#include <netinet/tcp.h> 48# include <netinet/tcp.h>
22
23#include <inttypes.h> 49# include <inttypes.h>
50#endif
51
52#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24 53
25#define FOW_DARKNESS 32 54#define FOW_DARKNESS 32
26 55
27#define MAP_EXTEND_X 32 56#define MAP_EXTEND_X 32
28#define MAP_EXTEND_Y 512 57#define MAP_EXTEND_Y 512
29 58
30static PangoContext *context; 59#define MIN_FONT_HEIGHT 10
31static PangoFontMap *fontmap; 60
61#if 0
62# define PARACHUTE SDL_INIT_NOPARACHUTE
63#else
64# define PARACHUTE 0
65#endif
66
67static AV *texture_av;
68
69static struct
70{
71#define GL_FUNC(ptr,name) ptr name;
72#include "glfunc.h"
73#undef GL_FUNC
74} gl;
75
76static void
77gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
78{
79 if (gl.BlendFuncSeparate)
80 gl.BlendFuncSeparate (sa, da, saa, daa);
81 else if (gl.BlendFuncSeparateEXT)
82 gl.BlendFuncSeparateEXT (sa, da, saa, daa);
83 else
84 glBlendFunc (sa, da);
85}
86
87static GLuint
88gen_texture ()
89{
90 GLuint name;
91
92 if (AvFILL (texture_av) >= 0)
93 name = (GLuint)(size_t)av_pop (texture_av);
94 else
95 glGenTextures (1, &name);
96
97 return name;
98}
99
100static void
101del_texture (GLuint name)
102{
103 /* make a half-assed attempt at returning the memory used by the texture */
104 /* textures are frequently being reused by cfplus anyway */
105 /*glBindTexture (GL_TEXTURE_2D, name);*/
106 /*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
107 av_push (texture_av, (SV *)(size_t)name);
108 glDeleteTextures (1, &name);
109}
110
111#include "texcache.c"
112
113#include "pango-font.c"
114#include "pango-fontmap.c"
115#include "pango-render.c"
116
117typedef Mix_Chunk *CFPlus__MixChunk;
118typedef Mix_Music *CFPlus__MixMusic;
119
120typedef PangoFontDescription *CFPlus__Font;
121
122static int
123shape_attr_p (PangoLayoutRun *run)
124{
125 GSList *attrs = run->item->analysis.extra_attrs;
126
127 while (attrs)
128 {
129 PangoAttribute *attr = attrs->data;
130
131 if (attr->klass->type == PANGO_ATTR_SHAPE)
132 return 1;
133
134 attrs = attrs->next;
135 }
136
137 return 0;
138}
32 139
33typedef struct cf_layout { 140typedef struct cf_layout {
34 PangoLayout *pl; 141 PangoLayout *pl;
142 float r, g, b, a; // default color for rgba mode
35 int base_height; 143 int base_height;
144 CFPlus__Font font;
36} *CFClient__Layout; 145} *CFPlus__Layout;
146
147static CFPlus__Font default_font;
148static PangoContext *opengl_context;
149static PangoFontMap *opengl_fontmap;
37 150
38static void 151static void
39substitute_func (FcPattern *pattern, gpointer data) 152substitute_func (FcPattern *pattern, gpointer data)
40{ 153{
41 FcPatternAddBool (pattern, FC_HINTING , 1); 154 FcPatternAddBool (pattern, FC_HINTING, 1);
155#ifdef FC_HINT_STYLE
156 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
157#endif
42 FcPatternAddBool (pattern, FC_AUTOHINT, 1); 158 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43} 159}
44 160
45static void 161static void
46layout_update (CFClient__Layout self) 162layout_update_font (CFPlus__Layout self)
47{ 163{
48 /* use a random scale factor to account for unknown descenders, 0.8 works 164 /* use a random scale factor to account for unknown descenders, 0.8 works
49 * reasonably well with bitstream vera 165 * reasonably well with bitstream vera
50 */ 166 */
51 PangoFontDescription *font = pango_context_get_font_description (context); 167 PangoFontDescription *font = self->font ? self->font : default_font;
52 pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10)); 168
169 pango_font_description_set_absolute_size (font,
170 MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
171
172 pango_layout_set_font_description (self->pl, font);
53} 173}
54 174
55static void 175static void
56layout_get_pixel_size (CFClient__Layout self, int *w, int *h) 176layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57{ 177{
58 layout_update (self); 178 PangoRectangle rect;
59 179
180 // get_pixel_* wrongly rounds down
60 pango_layout_get_pixel_size (self->pl, w, h); 181 pango_layout_get_extents (self->pl, 0, &rect);
61 182
62 *w = (*w + 3) & ~3; 183 rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63 if (!*w) *w = 1; 184 rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64 if (!*h) *h = 1; 185
186 if (!rect.width) rect.width = 1;
187 if (!rect.height) rect.height = 1;
188
189 *w = rect.width;
190 *h = rect.height;
65} 191}
192
193typedef uint16_t tileid;
194typedef uint16_t faceid;
66 195
67typedef struct { 196typedef struct {
68 GLint name; 197 int name;
69 int w, h; 198 int w, h;
70 float s, t; 199 float s, t;
71} mapface; 200 uint8_t r, g, b, a;
201 tileid smoothtile;
202 uint8_t smoothlevel;
203} maptex;
72 204
73typedef struct { 205typedef struct {
206 uint32_t player;
207 tileid tile[3];
74 int16_t darkness; 208 uint16_t darkness;
75 uint16_t face[3]; 209 uint8_t stat_width, stat_hp, flags, smoothmax;
76} mapcell; 210} mapcell;
77 211
78typedef struct { 212typedef struct {
79 int32_t c0, c1; 213 int32_t c0, c1;
80 mapcell *col; 214 mapcell *col;
81} maprow; 215} maprow;
82 216
83typedef struct map { 217typedef struct map {
84 int x, y, w, h; 218 int x, y, w, h;
85 int vx, vy; 219 int ox, oy; /* offset to virtual global coordinate system */
86 int faces; 220 int faces; tileid *face2tile; // [faceid]
87 mapface *face; 221 int texs; maptex *tex; // [tileid]
88 222
89 uint32_t rows; 223 int32_t rows;
90 maprow *row; 224 maprow *row;
91} *CFClient__Map; 225} *CFPlus__Map;
92 226
93static char * 227static char *
94prepend (char *ptr, int sze, int inc) 228prepend (char *ptr, int sze, int inc)
95{ 229{
96 char *p; 230 char *p;
114 248
115#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type)) 249#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
116#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type)) 250#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117 251
118static void 252static void
253need_facenum (struct map *self, faceid face)
254{
255 while (self->faces <= face)
256 {
257 Append (tileid, self->face2tile, self->faces, self->faces);
258 self->faces *= 2;
259 }
260}
261
262static void
263need_texid (struct map *self, int texid)
264{
265 while (self->texs <= texid)
266 {
267 Append (maptex, self->tex, self->texs, self->texs);
268 self->texs *= 2;
269 }
270}
271
272static maprow *
273map_get_row (CFPlus__Map self, int y)
274{
275 if (0 > y)
276 {
277 int extend = - y + MAP_EXTEND_Y;
278 Prepend (maprow, self->row, self->rows, extend);
279
280 self->rows += extend;
281 self->y += extend;
282 y += extend;
283 }
284 else if (y >= self->rows)
285 {
286 int extend = y - self->rows + MAP_EXTEND_Y;
287 Append (maprow, self->row, self->rows, extend);
288 self->rows += extend;
289 }
290
291 return self->row + y;
292}
293
294static mapcell *
295row_get_cell (maprow *row, int x)
296{
297 if (!row->col)
298 {
299 Newz (0, row->col, MAP_EXTEND_X, mapcell);
300 row->c0 = x - MAP_EXTEND_X / 4;
301 row->c1 = row->c0 + MAP_EXTEND_X;
302 }
303
304 if (row->c0 > x)
305 {
306 int extend = row->c0 - x + MAP_EXTEND_X;
307 Prepend (mapcell, row->col, row->c1 - row->c0, extend);
308 row->c0 -= extend;
309 }
310 else if (x >= row->c1)
311 {
312 int extend = x - row->c1 + MAP_EXTEND_X;
313 Append (mapcell, row->col, row->c1 - row->c0, extend);
314 row->c1 += extend;
315 }
316
317 return row->col + (x - row->c0);
318}
319
320static mapcell *
321map_get_cell (CFPlus__Map self, int x, int y)
322{
323 return row_get_cell (map_get_row (self, y), x);
324}
325
326static void
119map_clear (CFClient__Map self) 327map_clear (CFPlus__Map self)
120{ 328{
121 int r; 329 int r;
122 330
123 for (r = 0; r < self->rows; r++) 331 for (r = 0; r < self->rows; r++)
124 Safefree (self->row[r].col); 332 Safefree (self->row[r].col);
125 333
126 Safefree (self->row); 334 Safefree (self->row);
127 335
128 self->x = 0; 336 self->x = 0;
129 self->y = 0; 337 self->y = 0;
130 self->vx = 0; 338 self->ox = 0;
131 self->vy = 0; 339 self->oy = 0;
132 self->row = 0; 340 self->row = 0;
133 self->rows = 0; 341 self->rows = 0;
134} 342}
135 343
136static void 344static void
137map_blank (CFClient__Map self, int x0, int y0, int w, int h) 345map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
138{ 346{
139 int x, y; 347 int x, y;
348 maprow *row;
349 mapcell *cell;
140 350
141 for (y = y0; y < y0 + h; y++) 351 for (y = y0; y < y0 + h; y++)
142 if (y >= 0) 352 if (y >= 0)
143 { 353 {
144 if (y >= self->rows) 354 if (y >= self->rows)
145 break; 355 break;
146 356
147 maprow *row = self->row + y; 357 row = self->row + y;
148 358
149 for (x = x0; x < x0 + w; x++) 359 for (x = x0; x < x0 + w; x++)
150 if (x >= row->c0) 360 if (x >= row->c0)
151 { 361 {
152 if (x >= row->c1) 362 if (x >= row->c1)
153 break; 363 break;
154 364
155 row->col[x - row->c0].darkness = -1; 365 cell = row->col + x - row->c0;
366
367 cell->darkness = 0;
368 cell->stat_hp = 0;
369 cell->flags = 0;
370 cell->player = 0;
156 } 371 }
157 } 372 }
158} 373}
159 374
375typedef struct {
376 tileid tile;
377 uint8_t x, y, level;
378} smooth_key;
379
380static void
381smooth_or_bits (HV *hv, smooth_key *key, IV bits)
382{
383 SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
384
385 if (SvIOK (*sv))
386 SvIV_set (*sv, SvIVX (*sv) | bits);
387 else
388 sv_setiv (*sv, bits);
389}
390
391static void
392music_finished (void)
393{
394 SDL_UserEvent ev;
395
396 ev.type = SDL_USEREVENT;
397 ev.code = 0;
398 ev.data1 = 0;
399 ev.data2 = 0;
400
401 SDL_PushEvent ((SDL_Event *)&ev);
402}
403
404static void
405channel_finished (int channel)
406{
407 SDL_UserEvent ev;
408
409 ev.type = SDL_USEREVENT;
410 ev.code = 1;
411 ev.data1 = (void *)(long)channel;
412 ev.data2 = 0;
413
414 SDL_PushEvent ((SDL_Event *)&ev);
415}
416
417static unsigned int
418minpot (unsigned int n)
419{
420 if (!n)
421 return 0;
422
423 --n;
424
425 n |= n >> 1;
426 n |= n >> 2;
427 n |= n >> 4;
428 n |= n >> 8;
429 n |= n >> 16;
430
431 return n + 1;
432}
433
434/* SDL should provide this, really. */
435#define SDLK_MODIFIER_MIN 300
436#define SDLK_MODIFIER_MAX 314
437
160MODULE = CFClient PACKAGE = CFClient 438MODULE = CFPlus PACKAGE = CFPlus
161 439
162PROTOTYPES: ENABLE 440PROTOTYPES: ENABLE
163 441
164BOOT: 442BOOT:
165{ 443{
166 fontmap = pango_ft2_font_map_new (); 444 HV *stash = gv_stashpv ("CFPlus", 1);
445 static const struct {
446 const char *name;
447 IV iv;
448 } *civ, const_iv[] = {
449# define const_iv(name) { # name, (IV)name }
450 const_iv (SDLK_MODIFIER_MIN),
451 const_iv (SDLK_MODIFIER_MAX),
452
453 const_iv (SDL_ACTIVEEVENT),
454 const_iv (SDL_KEYDOWN),
455 const_iv (SDL_KEYUP),
456 const_iv (SDL_MOUSEMOTION),
457 const_iv (SDL_MOUSEBUTTONDOWN),
458 const_iv (SDL_MOUSEBUTTONUP),
459 const_iv (SDL_JOYAXISMOTION),
460 const_iv (SDL_JOYBALLMOTION),
461 const_iv (SDL_JOYHATMOTION),
462 const_iv (SDL_JOYBUTTONDOWN),
463 const_iv (SDL_JOYBUTTONUP),
464 const_iv (SDL_QUIT),
465 const_iv (SDL_SYSWMEVENT),
466 const_iv (SDL_EVENT_RESERVEDA),
467 const_iv (SDL_EVENT_RESERVEDB),
468 const_iv (SDL_VIDEORESIZE),
469 const_iv (SDL_VIDEOEXPOSE),
470 const_iv (SDL_USEREVENT),
471
472 const_iv (SDL_APPINPUTFOCUS),
473 const_iv (SDL_APPMOUSEFOCUS),
474 const_iv (SDL_APPACTIVE),
475
476 const_iv (SDLK_KP0),
477 const_iv (SDLK_KP1),
478 const_iv (SDLK_KP2),
479 const_iv (SDLK_KP3),
480 const_iv (SDLK_KP4),
481 const_iv (SDLK_KP5),
482 const_iv (SDLK_KP6),
483 const_iv (SDLK_KP7),
484 const_iv (SDLK_KP8),
485 const_iv (SDLK_KP9),
486 const_iv (SDLK_KP_PERIOD),
487 const_iv (SDLK_KP_DIVIDE),
488 const_iv (SDLK_KP_MULTIPLY),
489 const_iv (SDLK_KP_MINUS),
490 const_iv (SDLK_KP_PLUS),
491 const_iv (SDLK_KP_ENTER),
492 const_iv (SDLK_KP_EQUALS),
493 const_iv (SDLK_UP),
494 const_iv (SDLK_DOWN),
495 const_iv (SDLK_RIGHT),
496 const_iv (SDLK_LEFT),
497 const_iv (SDLK_INSERT),
498 const_iv (SDLK_HOME),
499 const_iv (SDLK_END),
500 const_iv (SDLK_PAGEUP),
501 const_iv (SDLK_PAGEDOWN),
502 const_iv (SDLK_F1),
503 const_iv (SDLK_F2),
504 const_iv (SDLK_F3),
505 const_iv (SDLK_F4),
506 const_iv (SDLK_F5),
507 const_iv (SDLK_F6),
508 const_iv (SDLK_F7),
509 const_iv (SDLK_F8),
510 const_iv (SDLK_F9),
511 const_iv (SDLK_F10),
512 const_iv (SDLK_F11),
513 const_iv (SDLK_F12),
514 const_iv (SDLK_F13),
515 const_iv (SDLK_F14),
516 const_iv (SDLK_F15),
517 const_iv (SDLK_NUMLOCK),
518 const_iv (SDLK_CAPSLOCK),
519 const_iv (SDLK_SCROLLOCK),
520 const_iv (SDLK_RSHIFT),
521 const_iv (SDLK_LSHIFT),
522 const_iv (SDLK_RCTRL),
523 const_iv (SDLK_LCTRL),
524 const_iv (SDLK_RALT),
525 const_iv (SDLK_LALT),
526 const_iv (SDLK_RMETA),
527 const_iv (SDLK_LMETA),
528 const_iv (SDLK_LSUPER),
529 const_iv (SDLK_RSUPER),
530 const_iv (SDLK_MODE),
531 const_iv (SDLK_COMPOSE),
532 const_iv (SDLK_HELP),
533 const_iv (SDLK_PRINT),
534 const_iv (SDLK_SYSREQ),
535 const_iv (SDLK_BREAK),
536 const_iv (SDLK_MENU),
537 const_iv (SDLK_POWER),
538 const_iv (SDLK_EURO),
539 const_iv (SDLK_UNDO),
540
541 const_iv (KMOD_NONE),
542 const_iv (KMOD_SHIFT),
543 const_iv (KMOD_LSHIFT),
544 const_iv (KMOD_RSHIFT),
545 const_iv (KMOD_CTRL),
546 const_iv (KMOD_LCTRL),
547 const_iv (KMOD_RCTRL),
548 const_iv (KMOD_ALT),
549 const_iv (KMOD_LALT),
550 const_iv (KMOD_RALT),
551 const_iv (KMOD_META),
552 const_iv (KMOD_LMETA),
553 const_iv (KMOD_RMETA),
554 const_iv (KMOD_NUM),
555 const_iv (KMOD_CAPS),
556 const_iv (KMOD_MODE),
557# undef const_iv
558 };
559
560 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
561 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
562
563 assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
564 assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
565}
566
567void
568weaken (SV *rv)
569 PROTOTYPE: $
570 CODE:
571 sv_rvweaken (rv);
572
573int
574in_destruct ()
575 CODE:
576 RETVAL = PL_main_cv == Nullcv;
577 OUTPUT:
578 RETVAL
579
580NV floor (NV x)
581
582NV ceil (NV x)
583
584void
585pango_init ()
586 CODE:
587{
588 opengl_fontmap = pango_opengl_font_map_new ();
167 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0); 589 pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
168 context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap); 590 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
169} 591}
592
593char *
594SDL_GetError ()
595
596int
597SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
598
599void
600SDL_Quit ()
601
602void
603SDL_ListModes (int rgb, int alpha)
604 PPCODE:
605{
606 SDL_Rect **m;
607
608 SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
609 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
610 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
611 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
612
613 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
614 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
615
616 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
617 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
618 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
619 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
620
621 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
622#if SDL_VERSION_ATLEAST(1,2,10)
623 SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
624 SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
625#endif
626
627 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
628
629 if (m && m != (SDL_Rect **)-1)
630 while (*m)
631 {
632 if ((*m)->w >= 640 && (*m)->h >= 480)
633 {
634 AV *av = newAV ();
635 av_push (av, newSViv ((*m)->w));
636 av_push (av, newSViv ((*m)->h));
637 av_push (av, newSViv (rgb));
638 av_push (av, newSViv (alpha));
639 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
640 }
641
642 ++m;
643 }
644}
645
646int
647SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
648 CODE:
649{
650 SDL_EnableUNICODE (1);
651 SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
652
653 SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
654 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
655 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
656 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
657
658 RETVAL = !!SDL_SetVideoMode (
659 w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
660 );
661
662 if (RETVAL)
663 {
664 av_clear (texture_av);
665
666 SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
667#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
668#include "glfunc.h"
669#undef GL_FUNC
670 }
671}
672 OUTPUT:
673 RETVAL
674
675void
676SDL_GL_SwapBuffers ()
677
678char *
679SDL_GetKeyName (int sym)
680
681int
682SDL_GetAppState ()
683
684void
685poll_events ()
686 PPCODE:
687{
688 SDL_Event ev;
689
690 SDL_PumpEvents ();
691 while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
692 {
693 HV *hv = newHV ();
694 hv_store (hv, "type", 4, newSViv (ev.type), 0);
695
696 switch (ev.type)
697 {
698 case SDL_KEYDOWN:
699 case SDL_KEYUP:
700 hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
701 hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
702 hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
703 hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
704 hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
705 break;
706
707 case SDL_ACTIVEEVENT:
708 hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
709 hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
710 break;
711
712 case SDL_MOUSEMOTION:
713 {
714 int state = ev.motion.state;
715 int x = ev.motion.x;
716 int y = ev.motion.y;
717 int xrel = ev.motion.xrel;
718 int yrel = ev.motion.yrel;
719
720 /* do simplistic event compression */
721 while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
722 && state == ev.motion.state)
723 {
724 xrel += ev.motion.xrel;
725 yrel += ev.motion.yrel;
726 x = ev.motion.x;
727 y = ev.motion.y;
728 SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
729 }
730
731 hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
732 hv_store (hv, "state", 5, newSViv (state), 0);
733 hv_store (hv, "x", 1, newSViv (x), 0);
734 hv_store (hv, "y", 1, newSViv (y), 0);
735 hv_store (hv, "xrel", 4, newSViv (xrel), 0);
736 hv_store (hv, "yrel", 4, newSViv (yrel), 0);
737 }
738 break;
739
740 case SDL_MOUSEBUTTONDOWN:
741 case SDL_MOUSEBUTTONUP:
742 hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
743
744 hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
745 hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
746 hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
747 hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
748 break;
749
750 case SDL_USEREVENT:
751 hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
752 hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
753 hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
754 break;
755 }
756
757 XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
758 }
759}
760
761int
762Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
763 POSTCALL:
764 Mix_HookMusicFinished (music_finished);
765 Mix_ChannelFinished (channel_finished);
766
767void
768Mix_CloseAudio ()
769
770int
771Mix_AllocateChannels (int numchans = -1)
170 772
171void 773void
172lowdelay (int fd, int val = 1) 774lowdelay (int fd, int val = 1)
173 CODE: 775 CODE:
174 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val)); 776 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
175 777
176char * 778void
177gl_version () 779win32_proxy_info ()
178 CODE: 780 PPCODE:
179 RETVAL = (char *)glGetString (GL_VERSION); 781{
180 OUTPUT: 782#ifdef _WIN32
181 RETVAL 783 char buffer[2048];
784 DWORD buflen;
182 785
183char * 786 EXTEND (SP, 3);
184gl_extensions () 787
185 CODE: 788 buflen = sizeof (buffer);
186 RETVAL = (char *)glGetString (GL_EXTENSIONS); 789 if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
187 OUTPUT: 790 if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
188 RETVAL 791 {
792 PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
793
794 buflen = sizeof (buffer);
795 if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
796 {
797 PUSHs (newSVpv (buffer, 0));
798
799 buflen = sizeof (buffer);
800 if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
801 PUSHs (newSVpv (buffer, 0));
802 }
803 }
804#endif
805}
189 806
190void 807void
191add_font (char *file) 808add_font (char *file)
192 CODE: 809 CODE:
193 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 810 FcConfigAppFontAddFile (0, (const FcChar8 *)file);
194
195void
196set_font (char *file)
197 CODE:
198{
199 int count;
200 FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
201 PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
202 FcPatternDestroy (pattern);
203 pango_context_set_font_description (context, font);
204}
205 811
206void 812void
207load_image_inline (SV *image_) 813load_image_inline (SV *image_)
208 ALIAS: 814 ALIAS:
209 load_image_file = 1 815 load_image_file = 1
216 SDL_RWops *rw = ix 822 SDL_RWops *rw = ix
217 ? SDL_RWFromFile (image, "r") 823 ? SDL_RWFromFile (image, "r")
218 : SDL_RWFromConstMem (image, image_len); 824 : SDL_RWFromConstMem (image, image_len);
219 825
220 if (!rw) 826 if (!rw)
221 croak ("load_image: unable to open file"); 827 croak ("load_image: %s", SDL_GetError ());
222 828
223 surface = IMG_Load_RW (rw, 1); 829 surface = IMG_Load_RW (rw, 1);
224 if (!surface) 830 if (!surface)
225 croak ("load_image: unable to read file"); 831 croak ("load_image: %s", SDL_GetError ());
226 832
227 fmt.palette = NULL; 833 fmt.palette = NULL;
228 fmt.BitsPerPixel = 32; 834 fmt.BitsPerPixel = 32;
229 fmt.BytesPerPixel = 4; 835 fmt.BytesPerPixel = 4;
836#if SDL_BYTEORDER == SDL_LIL_ENDIAN
230 fmt.Rmask = 0x000000ff; 837 fmt.Rmask = 0x000000ff;
231 fmt.Gmask = 0x0000ff00; 838 fmt.Gmask = 0x0000ff00;
232 fmt.Bmask = 0x00ff0000; 839 fmt.Bmask = 0x00ff0000;
233 fmt.Amask = 0xff000000; 840 fmt.Amask = 0xff000000;
841#else
842 fmt.Rmask = 0xff000000;
843 fmt.Gmask = 0x00ff0000;
844 fmt.Bmask = 0x0000ff00;
845 fmt.Amask = 0x000000ff;
846#endif
234 fmt.Rloss = 0; 847 fmt.Rloss = 0;
235 fmt.Gloss = 0; 848 fmt.Gloss = 0;
236 fmt.Bloss = 0; 849 fmt.Bloss = 0;
237 fmt.Aloss = 0; 850 fmt.Aloss = 0;
238 fmt.Rshift = 0; 851 fmt.Rshift = 0;
242 fmt.colorkey = 0; 855 fmt.colorkey = 0;
243 fmt.alpha = 0; 856 fmt.alpha = 0;
244 857
245 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE); 858 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
246 859
860 assert (surface2->pitch == surface2->w * 4);
861
862 SDL_LockSurface (surface2);
247 EXTEND (SP, 5); 863 EXTEND (SP, 6);
248 PUSHs (sv_2mortal (newSViv (surface2->w))); 864 PUSHs (sv_2mortal (newSViv (surface2->w)));
249 PUSHs (sv_2mortal (newSViv (surface2->h))); 865 PUSHs (sv_2mortal (newSViv (surface2->h)));
250 SDL_LockSurface (surface2);
251 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch))); 866 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
252 SDL_UnlockSurface (surface2);
253 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB))); 867 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
254 PUSHs (sv_2mortal (newSViv (GL_RGBA))); 868 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
255 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV))); 869 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
870 SDL_UnlockSurface (surface2);
256 871
257 SDL_FreeSurface (surface); 872 SDL_FreeSurface (surface);
258 SDL_FreeSurface (surface2); 873 SDL_FreeSurface (surface2);
259} 874}
260 875
261void 876void
877average (int x, int y, uint32_t *data)
878 PPCODE:
879{
880 uint32_t r = 0, g = 0, b = 0, a = 0;
881
882 x = y = x * y;
883
884 while (x--)
885 {
886 uint32_t p = *data++;
887
888 r += (p ) & 255;
889 g += (p >> 8) & 255;
890 b += (p >> 16) & 255;
891 a += (p >> 24) & 255;
892 }
893
894 EXTEND (SP, 4);
895 PUSHs (sv_2mortal (newSViv (r / y)));
896 PUSHs (sv_2mortal (newSViv (g / y)));
897 PUSHs (sv_2mortal (newSViv (b / y)));
898 PUSHs (sv_2mortal (newSViv (a / y)));
899}
900
901void
902error (char *message)
903 CODE:
904 fprintf (stderr, "ERROR: %s\n", message);
905#ifdef _WIN32
906 MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
907#endif
908
909void
262fatal (char *message) 910fatal (char *message)
263 CODE: 911 CODE:
912 fprintf (stderr, "FATAL: %s\n", message);
913#ifdef _WIN32
914 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
915#endif
916 _exit (1);
917
918void
919_exit (int retval = 0)
920 CODE:
264#ifdef WIN32 921#ifdef WIN32
265 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND); 922 ExitThread (retval); // unclean, please beam me up
266#else 923#else
267 fprintf (stderr, "%s\n", message); 924 _exit (retval);
268#endif 925#endif
269 exit (1);
270 926
927void
928debug ()
929 CODE:
930{
931#if DEBUG
932 VALGRIND_DO_LEAK_CHECK;
933#endif
934}
935
936MODULE = CFPlus PACKAGE = CFPlus::Font
937
938PROTOTYPES: DISABLE
939
940CFPlus::Font
941new_from_file (SV *class, char *path, int id = 0)
942 CODE:
943{
944 int count;
945 FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
946 RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
947 FcPatternDestroy (pattern);
948}
949 OUTPUT:
950 RETVAL
951
952void
953DESTROY (CFPlus::Font self)
954 CODE:
955 pango_font_description_free (self);
956
957void
958make_default (CFPlus::Font self)
959 PROTOTYPE: $
960 CODE:
961 default_font = self;
962
271MODULE = CFClient PACKAGE = CFClient::Layout 963MODULE = CFPlus PACKAGE = CFPlus::Layout
272 964
273CFClient::Layout 965PROTOTYPES: DISABLE
274new (SV *class, int base_height = 10) 966
967void
968reset_glyph_cache ()
969 PROTOTYPE:
970 CODE:
971 tc_clear ();
972
973CFPlus::Layout
974new (SV *class)
275 CODE: 975 CODE:
276 New (0, RETVAL, 1, struct cf_layout); 976 New (0, RETVAL, 1, struct cf_layout);
277 RETVAL->base_height = base_height; 977
278 RETVAL->pl = pango_layout_new (context); 978 RETVAL->pl = pango_layout_new (opengl_context);
979 RETVAL->r = 1.;
980 RETVAL->g = 1.;
981 RETVAL->b = 1.;
982 RETVAL->a = 1.;
983 RETVAL->base_height = MIN_FONT_HEIGHT;
984 RETVAL->font = 0;
985
279 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR); 986 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
987 layout_update_font (RETVAL);
280 OUTPUT: 988 OUTPUT:
281 RETVAL 989 RETVAL
282 990
283void 991void
284DESTROY (CFClient::Layout self) 992DESTROY (CFPlus::Layout self)
285 CODE: 993 CODE:
286 g_object_unref (self->pl); 994 g_object_unref (self->pl);
287 Safefree (self); 995 Safefree (self);
288 996
289void 997void
290set_markup (CFClient::Layout self, SV *text_) 998set_text (CFPlus::Layout self, SV *text_)
291 CODE: 999 CODE:
292{ 1000{
293 STRLEN textlen; 1001 STRLEN textlen;
294 char *text = SvPVutf8 (text_, textlen); 1002 char *text = SvPVutf8 (text_, textlen);
295 1003
1004 pango_layout_set_text (self->pl, text, textlen);
1005}
1006
1007void
1008set_markup (CFPlus::Layout self, SV *text_)
1009 CODE:
1010{
1011 STRLEN textlen;
1012 char *text = SvPVutf8 (text_, textlen);
1013
296 pango_layout_set_markup (self->pl, text, textlen); 1014 pango_layout_set_markup (self->pl, text, textlen);
297} 1015}
298 1016
299void 1017void
1018set_shapes (CFPlus::Layout self, ...)
1019 CODE:
1020{
1021 PangoAttrList *attrs = 0;
1022 const char *text = pango_layout_get_text (self->pl);
1023 const char *pos = text;
1024 int arg = 4;
1025
1026 while (arg < items && (pos = strstr (pos, OBJ_STR)))
1027 {
1028 PangoRectangle inkrect, rect;
1029 PangoAttribute *attr;
1030
1031 int x = SvIV (ST (arg - 3));
1032 int y = SvIV (ST (arg - 2));
1033 int w = SvIV (ST (arg - 1));
1034 int h = SvIV (ST (arg ));
1035
1036 inkrect.x = 0;
1037 inkrect.y = 0;
1038 inkrect.width = 0;
1039 inkrect.height = 0;
1040
1041 rect.x = x * PANGO_SCALE;
1042 rect.y = y * PANGO_SCALE;
1043 rect.width = w * PANGO_SCALE;
1044 rect.height = h * PANGO_SCALE;
1045
1046 if (!attrs)
1047 attrs = pango_layout_get_attributes (self->pl);
1048
1049 attr = pango_attr_shape_new (&inkrect, &rect);
1050 attr->start_index = pos - text;
1051 attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
1052 pango_attr_list_insert (attrs, attr);
1053
1054 arg += 4;
1055 pos += sizeof (OBJ_STR) - 1;
1056 }
1057
1058 if (attrs)
1059 pango_layout_set_attributes (self->pl, attrs);
1060}
1061
1062void
1063get_shapes (CFPlus::Layout self)
1064 PPCODE:
1065{
1066 PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1067
1068 do
1069 {
1070 PangoLayoutRun *run = pango_layout_iter_get_run (iter);
1071
1072 if (run && shape_attr_p (run))
1073 {
1074 PangoRectangle extents;
1075 pango_layout_iter_get_run_extents (iter, 0, &extents);
1076
1077 EXTEND (SP, 2);
1078 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
1079 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
1080 }
1081 }
1082 while (pango_layout_iter_next_run (iter));
1083
1084 pango_layout_iter_free (iter);
1085}
1086
1087int
1088has_wrapped (CFPlus::Layout self)
1089 CODE:
1090{
1091 int lines = 1;
1092 const char *text = pango_layout_get_text (self->pl);
1093
1094 while (*text)
1095 lines += *text++ == '\n';
1096
1097 RETVAL = lines < pango_layout_get_line_count (self->pl);
1098}
1099 OUTPUT:
1100 RETVAL
1101
1102SV *
1103get_text (CFPlus::Layout self)
1104 CODE:
1105 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1106 sv_utf8_decode (RETVAL);
1107 OUTPUT:
1108 RETVAL
1109
1110void
1111set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
1112 CODE:
1113 self->r = r;
1114 self->g = g;
1115 self->b = b;
1116 self->a = a;
1117
1118void
1119set_font (CFPlus::Layout self, CFPlus::Font font = 0)
1120 CODE:
1121 if (self->font != font)
1122 {
1123 self->font = font;
1124 layout_update_font (self);
1125 }
1126
1127void
300set_height (CFClient::Layout self, int base_height) 1128set_height (CFPlus::Layout self, int base_height)
301 CODE: 1129 CODE:
1130 if (self->base_height != base_height)
1131 {
302 self->base_height = base_height; 1132 self->base_height = base_height;
1133 layout_update_font (self);
1134 }
303 1135
304void 1136void
305set_width (CFClient::Layout self, int max_width = -1) 1137set_width (CFPlus::Layout self, int max_width = -1)
306 CODE: 1138 CODE:
307 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE); 1139 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
308 1140
309void 1141void
1142set_indent (CFPlus::Layout self, int indent)
1143 CODE:
1144 pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1145
1146void
1147set_spacing (CFPlus::Layout self, int spacing)
1148 CODE:
1149 pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1150
1151void
1152set_ellipsise (CFPlus::Layout self, int ellipsise)
1153 CODE:
1154 pango_layout_set_ellipsize (self->pl,
1155 ellipsise == 1 ? PANGO_ELLIPSIZE_START
1156 : ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1157 : ellipsise == 3 ? PANGO_ELLIPSIZE_END
1158 : PANGO_ELLIPSIZE_NONE
1159 );
1160
1161void
1162set_single_paragraph_mode (CFPlus::Layout self, int spm)
1163 CODE:
1164 pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1165
1166void
310size (CFClient::Layout self) 1167size (CFPlus::Layout self)
311 PPCODE: 1168 PPCODE:
312{ 1169{
313 int w, h; 1170 int w, h;
314 1171
315 layout_update (self);
316 layout_get_pixel_size (self, &w, &h); 1172 layout_get_pixel_size (self, &w, &h);
317 1173
318 EXTEND (SP, 2); 1174 EXTEND (SP, 2);
319 PUSHs (sv_2mortal (newSViv (w))); 1175 PUSHs (sv_2mortal (newSViv (w)));
320 PUSHs (sv_2mortal (newSViv (h))); 1176 PUSHs (sv_2mortal (newSViv (h)));
321} 1177}
322 1178
323int 1179int
1180descent (CFPlus::Layout self)
1181 CODE:
1182{
1183 PangoRectangle rect;
1184 PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
1185 pango_layout_line_get_pixel_extents (line, 0, &rect);
1186 RETVAL = PANGO_DESCENT (rect);
1187}
1188 OUTPUT:
1189 RETVAL
1190
1191int
324xy_to_index (CFClient::Layout self, int x, int y) 1192xy_to_index (CFPlus::Layout self, int x, int y)
325 CODE: 1193 CODE:
326{ 1194{
327 int index, trailing; 1195 int index, trailing;
328
329 layout_update (self);
330 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); 1196 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
331
332 RETVAL = index; 1197 RETVAL = index + trailing;
333} 1198}
334 OUTPUT: 1199 OUTPUT:
335 RETVAL 1200 RETVAL
336 1201
337void 1202void
338cursor_pos (CFClient::Layout self, int index) 1203cursor_pos (CFPlus::Layout self, int index)
339 PPCODE: 1204 PPCODE:
340{ 1205{
341 PangoRectangle strong_pos; 1206 PangoRectangle strong_pos;
342 layout_update (self);
343 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); 1207 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
344 1208
345 EXTEND (SP, 3); 1209 EXTEND (SP, 3);
346 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); 1210 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
347 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1211 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
348 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1212 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
349} 1213}
350 1214
351void 1215void
352render (CFClient::Layout self) 1216index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
353 PPCODE: 1217 PPCODE:
354{ 1218{
355 SV *retval; 1219 int line, x;
356 int w, h;
357 FT_Bitmap bitmap;
358 1220
359 layout_update (self); 1221 pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
360 layout_get_pixel_size (self, &w, &h); 1222 /* pango bug: line is between 1..numlines, not 0..numlines-1 */
361 1223
362 retval = newSV (w * h);
363 SvPOK_only (retval);
364 SvCUR_set (retval, w * h);
365
366 bitmap.rows = h;
367 bitmap.width = w;
368 bitmap.pitch = w;
369 bitmap.buffer = (unsigned char*)SvPVX (retval);
370 bitmap.num_grays = 256;
371 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
372
373 memset (bitmap.buffer, 0, w * h);
374
375 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
376
377 EXTEND (SP, 3); 1224 EXTEND (SP, 2);
378 PUSHs (sv_2mortal (newSViv (w))); 1225 PUSHs (sv_2mortal (newSViv (line - 1)));
1226 PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1227}
1228
1229void
1230line_x_to_index (CFPlus::Layout self, int line, int x)
1231 PPCODE:
1232{
1233 PangoLayoutLine *lp;
1234 int index, trailing;
1235
1236 if (line < 0)
1237 XSRETURN_EMPTY;
1238
1239 if (!(lp = pango_layout_get_line (self->pl, line)))
1240 XSRETURN_EMPTY; /* do better */
1241
1242 pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1243
1244 EXTEND (SP, 2);
1245 if (GIMME_V == G_SCALAR)
1246 PUSHs (sv_2mortal (newSViv (index + trailing)));
1247 else
1248 {
379 PUSHs (sv_2mortal (newSViv (h))); 1249 PUSHs (sv_2mortal (newSViv (index)));
380 PUSHs (sv_2mortal (retval)); 1250 PUSHs (sv_2mortal (newSViv (trailing)));
1251 }
381} 1252}
382 1253
1254void
1255render (CFPlus::Layout self, float x, float y, int flags = 0)
1256 PPCODE:
1257 pango_opengl_render_layout_subpixel (
1258 self->pl,
1259 x * PANGO_SCALE, y * PANGO_SCALE,
1260 self->r, self->g, self->b, self->a,
1261 flags
1262 );
1263
383MODULE = CFClient PACKAGE = CFClient::Texture 1264MODULE = CFPlus PACKAGE = CFPlus::Texture
384 1265
1266PROTOTYPES: ENABLE
1267
1268int minpot (int n)
1269
385void 1270void
386draw_quad (SV *self, double x, double y, double w = 0, double h = 0) 1271pad (SV *data_, int ow, int oh, int nw, int nh)
1272 CODE:
1273{
1274 if ((nw != ow || nh != oh) && SvOK (data_))
1275 {
1276 STRLEN datalen;
1277 char *data = SvPVbyte (data_, datalen);
1278 int bpp = datalen / (ow * oh);
1279 SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1280
1281 SvPOK_only (result_);
1282 SvCUR_set (result_, nw * nh * bpp);
1283
1284 memset (SvPVX (result_), 0, nw * nh * bpp);
1285 while (oh--)
1286 memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1287
1288 sv_setsv (data_, result_);
1289 }
1290}
1291
1292void
1293draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
387 PROTOTYPE: $$$;$$ 1294 PROTOTYPE: $$$;$$
1295 ALIAS:
1296 draw_quad_alpha = 1
1297 draw_quad_alpha_premultiplied = 2
388 CODE: 1298 CODE:
389{ 1299{
390 HV *hv = (HV *)SvRV (self); 1300 HV *hv = (HV *)SvRV (self);
391 double s = SvNV (*hv_fetch (hv, "s", 1, 1)); 1301 float s = SvNV (*hv_fetch (hv, "s", 1, 1));
392 double t = SvNV (*hv_fetch (hv, "t", 1, 1)); 1302 float t = SvNV (*hv_fetch (hv, "t", 1, 1));
393 int name = SvIV (*hv_fetch (hv, "name", 4, 1)); 1303 int name = SvIV (*hv_fetch (hv, "name", 4, 1));
394 1304
395 if (items < 5) 1305 if (items < 5)
396 { 1306 {
397 w = SvNV (*hv_fetch (hv, "w", 1, 1)); 1307 w = SvNV (*hv_fetch (hv, "w", 1, 1));
398 h = SvNV (*hv_fetch (hv, "h", 1, 1)); 1308 h = SvNV (*hv_fetch (hv, "h", 1, 1));
399 } 1309 }
400 1310
1311 if (ix)
1312 {
1313 glEnable (GL_BLEND);
1314
1315 if (ix == 2)
1316 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
1317 else
1318 gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1319 GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1320
1321 glEnable (GL_ALPHA_TEST);
1322 glAlphaFunc (GL_GREATER, 0.01f);
1323 }
1324
401 glBindTexture (GL_TEXTURE_2D, name); 1325 glBindTexture (GL_TEXTURE_2D, name);
1326
402 glBegin (GL_QUADS); 1327 glBegin (GL_QUADS);
403 glTexCoord2d (0, 0); glVertex2d (x , y ); 1328 glTexCoord2f (0, 0); glVertex2f (x , y );
404 glTexCoord2d (0, t); glVertex2d (x , y + h); 1329 glTexCoord2f (0, t); glVertex2f (x , y + h);
405 glTexCoord2d (s, t); glVertex2d (x + w, y + h); 1330 glTexCoord2f (s, t); glVertex2f (x + w, y + h);
406 glTexCoord2d (s, 0); glVertex2d (x + w, y ); 1331 glTexCoord2f (s, 0); glVertex2f (x + w, y );
407 glEnd (); 1332 glEnd ();
408}
409 1333
1334 if (ix)
1335 {
1336 glDisable (GL_ALPHA_TEST);
1337 glDisable (GL_BLEND);
1338 }
1339}
1340
1341IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1342 CODE:
1343{
1344 GLint width;
1345 glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
1346 glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
1347 RETVAL = width > 0;
1348}
1349 OUTPUT:
1350 RETVAL
1351
410MODULE = CFClient PACKAGE = CFClient::Map 1352MODULE = CFPlus PACKAGE = CFPlus::Map
411 1353
412CFClient::Map 1354PROTOTYPES: DISABLE
413new (SV *class, int map_width, int map_height) 1355
1356CFPlus::Map
1357new (SV *class)
414 CODE: 1358 CODE:
415 New (0, RETVAL, 1, struct map); 1359 New (0, RETVAL, 1, struct map);
416 RETVAL->x = 0; 1360 RETVAL->x = 0;
417 RETVAL->y = 0; 1361 RETVAL->y = 0;
418 RETVAL->w = map_width; 1362 RETVAL->w = 0;
419 RETVAL->h = map_height; 1363 RETVAL->h = 0;
420 RETVAL->vx = 0; 1364 RETVAL->ox = 0;
421 RETVAL->vy = 0; 1365 RETVAL->oy = 0;
422 RETVAL->faces = 8192; 1366 RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
423 Newz (0, RETVAL->face, RETVAL->faces, mapface); 1367 RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
424 RETVAL->rows = 0; 1368 RETVAL->rows = 0;
425 RETVAL->row = 0; 1369 RETVAL->row = 0;
426 OUTPUT: 1370 OUTPUT:
427 RETVAL 1371 RETVAL
428 1372
429void 1373void
430DESTROY (CFClient::Map self) 1374DESTROY (CFPlus::Map self)
431 CODE: 1375 CODE:
432{ 1376{
433 map_clear (self); 1377 map_clear (self);
434 Safefree (self->face); 1378 Safefree (self->face2tile);
1379 Safefree (self->tex);
435 Safefree (self); 1380 Safefree (self);
436} 1381}
437 1382
438void 1383void
1384resize (CFPlus::Map self, int map_width, int map_height)
1385 CODE:
1386 self->w = map_width;
1387 self->h = map_height;
1388
1389void
439clear (CFClient::Map self) 1390clear (CFPlus::Map self)
440 CODE: 1391 CODE:
441 map_clear (self); 1392 map_clear (self);
442 1393
443void 1394void
1395set_tileid (CFPlus::Map self, int face, int tile)
1396 CODE:
1397{
1398 need_facenum (self, face); self->face2tile [face] = tile;
1399 need_texid (self, tile);
1400}
1401
1402void
1403set_smooth (CFPlus::Map self, int face, int smooth, int level)
1404 CODE:
1405{
1406 tileid texid;
1407 maptex *tex;
1408
1409 if (face < 0 || face >= self->faces)
1410 return;
1411
1412 if (smooth < 0 || smooth >= self->faces)
1413 return;
1414
1415 texid = self->face2tile [face];
1416
1417 if (!texid)
1418 return;
1419
1420 tex = self->tex + texid;
1421 tex->smoothtile = self->face2tile [smooth];
1422 tex->smoothlevel = level;
1423}
1424
1425void
444set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t) 1426set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
445 CODE: 1427 CODE:
446{ 1428{
447 while (self->faces < face) 1429 need_texid (self, texid);
1430
1431 {
1432 maptex *tex = self->tex + texid;
1433
1434 tex->name = name;
1435 tex->w = w;
1436 tex->h = h;
1437 tex->s = s;
1438 tex->t = t;
1439 tex->r = r;
1440 tex->g = g;
1441 tex->b = b;
1442 tex->a = a;
1443 }
1444
1445 // somewhat hackish, but for textures that require it, it really
1446 // improves the look, and most others don't suffer.
1447 glBindTexture (GL_TEXTURE_2D, name);
1448 //glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
1449 //glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
1450 // use uglier nearest interpolation because linear suffers
1451 // from transparent color bleeding and ugly wrapping effects.
1452 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1453}
1454
1455int
1456ox (CFPlus::Map self)
1457 ALIAS:
1458 oy = 1
1459 x = 2
1460 y = 3
1461 w = 4
1462 h = 5
1463 CODE:
1464 switch (ix)
448 { 1465 {
449 Append (mapface, self->face, self->faces, self->faces); 1466 case 0: RETVAL = self->ox; break;
450 self->faces *= 2; 1467 case 1: RETVAL = self->oy; break;
1468 case 2: RETVAL = self->x; break;
1469 case 3: RETVAL = self->y; break;
1470 case 4: RETVAL = self->w; break;
1471 case 5: RETVAL = self->h; break;
451 } 1472 }
1473 OUTPUT:
1474 RETVAL
452 1475
453 self->face [face].name = name;
454 self->face [face].w = w;
455 self->face [face].h = h;
456 self->face [face].s = s;
457 self->face [face].t = t;
458}
459
460void 1476void
461scroll (CFClient::Map self, int dx, int dy) 1477scroll (CFPlus::Map self, int dx, int dy)
462 CODE: 1478 CODE:
463{ 1479{
464 if (dx > 0) 1480 if (dx > 0)
465 map_blank (self, self->x, self->y, dx - 1, self->h); 1481 map_blank (self, self->x, self->y, dx, self->h);
466 else if (dx < 0) 1482 else if (dx < 0)
467 map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h); 1483 map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
468 1484
469 if (dy > 0) 1485 if (dy > 0)
470 map_blank (self, self->x, self->y, self->w, dy - 1); 1486 map_blank (self, self->x, self->y, self->w, dy);
471 else if (dy < 0) 1487 else if (dy < 0)
472 map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy); 1488 map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
473 1489
474 self->x += dx; 1490 self->ox += dx; self->x += dx;
475 self->y += dy; 1491 self->oy += dy; self->y += dy;
476 1492
477 while (self->y < 0) 1493 while (self->y < 0)
478 { 1494 {
479 Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y); 1495 Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
480 1496
482 self->y += MAP_EXTEND_Y; 1498 self->y += MAP_EXTEND_Y;
483 } 1499 }
484} 1500}
485 1501
486void 1502void
487map1a_update (CFClient::Map self, SV *data_) 1503map1a_update (CFPlus::Map self, SV *data_, int extmap)
488 CODE: 1504 CODE:
489{ 1505{
490 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_); 1506 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
491 uint8_t *data_end = (uint8_t *)SvEND (data_); 1507 uint8_t *data_end = (uint8_t *)SvEND (data_);
492 1508 mapcell *cell;
1509 int x, y, flags;
1510
493 while (data < data_end) 1511 while (data < data_end - 1)
494 { 1512 {
495 int flags = (data [0] << 8) + data [1]; data += 2; 1513 flags = (data [0] << 8) + data [1]; data += 2;
496 1514
497 int x = ((flags >> 10) & 63) + self->x; 1515 x = self->x + ((flags >> 10) & 63);
498 int y = ((flags >> 4) & 63) + self->y; 1516 y = self->y + ((flags >> 4) & 63);
499 1517
500 while (y >= self->rows) 1518 cell = map_get_cell (self, x, y);
501 {
502 Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
503
504 self->rows += MAP_EXTEND_Y;
505 }
506
507 maprow *row = self->row + y;
508
509 if (!row->col)
510 {
511 Newz (0, row->col, MAP_EXTEND_X, mapcell);
512 row->c0 = self->x - MAP_EXTEND_X / 4;
513 row->c1 = row->c0 + MAP_EXTEND_X;
514 }
515
516 if (row->c0 > x)
517 {
518 int extend = row->c0 - x + MAP_EXTEND_X;
519 Prepend (mapcell, row->col, row->c1 - row->c0, extend);
520 row->c0 -= extend;
521 }
522 else if (x >= row->c1)
523 {
524 int extend = x - row->c1 + MAP_EXTEND_X;
525 Append (mapcell, row->col, row->c1 - row->c0, extend);
526 row->c1 += extend;
527 }
528
529 assert (y >= 0);
530 assert (y < self->rows);
531 assert (x >= row->c0);
532 assert (x < row->c1);
533 mapcell *cell = row->col + (x - row->c0);
534 1519
535 if (flags & 15) 1520 if (flags & 15)
536 { 1521 {
537 if (cell->darkness < 0 && x < self->w && y < self->h) 1522 if (!cell->darkness)
538 { 1523 {
1524 memset (cell, 0, sizeof (*cell));
539 cell->darkness = 0; 1525 cell->darkness = 256;
540 cell->face [0] = 0;
541 cell->face [1] = 0;
542 cell->face [2] = 0;
543 } 1526 }
1527
1528 //TODO: don't trust server data to be in-range(!)
1529
1530 if (flags & 8)
544 1531 {
1532 if (extmap)
1533 {
1534 uint8_t ext, cmd;
1535
1536 do
1537 {
1538 ext = *data++;
1539 cmd = ext & 0x3f;
1540
1541 if (cmd < 4)
1542 cell->darkness = 255 - ext * 64 + 1;
1543 else if (cmd == 5) // health
1544 {
1545 cell->stat_width = 1;
1546 cell->stat_hp = *data++;
1547 }
1548 else if (cmd == 6) // monster width
1549 cell->stat_width = *data++ + 1;
1550 else if (cmd == 0x47)
1551 {
1552 if (*data == 4)
1553 ; // decode player count
1554
1555 data += *data + 1;
1556 }
1557 else if (cmd == 8) // cell flags
1558 cell->flags = *data++;
1559 else if (ext & 0x40) // unknown, multibyte => skip
1560 data += *data + 1;
1561 else
1562 data++;
1563 }
1564 while (ext & 0x80);
1565 }
1566 else
545 cell->darkness = flags & 8 ? *data++ : 255; 1567 cell->darkness = *data++ + 1;
1568 }
546 1569
547 if (flags & 4) 1570 if (flags & 4)
548 { 1571 {
549 cell->face [0] = (data [0] << 8) + data [1]; data += 2; 1572 faceid face = (data [0] << 8) + data [1]; data += 2;
1573 need_facenum (self, face);
1574 cell->tile [0] = self->face2tile [face];
550 } 1575 }
551 1576
552 if (flags & 2) 1577 if (flags & 2)
553 { 1578 {
554 cell->face [1] = (data [0] << 8) + data [1]; data += 2; 1579 faceid face = (data [0] << 8) + data [1]; data += 2;
1580 need_facenum (self, face);
1581 cell->tile [1] = self->face2tile [face];
555 } 1582 }
556 1583
557 if (flags & 1) 1584 if (flags & 1)
558 { 1585 {
559 cell->face [2] = (data [0] << 8) + data [1]; data += 2; 1586 faceid face = (data [0] << 8) + data [1]; data += 2;
1587 need_facenum (self, face);
1588 cell->tile [2] = self->face2tile [face];
560 } 1589 }
561 } 1590 }
562 else 1591 else
563 cell->darkness = -1; 1592 cell->darkness = 0;
564 } 1593 }
565} 1594}
566 1595
1596SV *
1597mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1598 CODE:
1599{
1600 int x1, x;
1601 int y1, y;
1602 int z;
1603 SV *map_sv = newSV (w * h * sizeof (uint32_t));
1604 uint32_t *map = (uint32_t *)SvPVX (map_sv);
1605
1606 SvPOK_only (map_sv);
1607 SvCUR_set (map_sv, w * h * sizeof (uint32_t));
1608
1609 x0 += self->x; x1 = x0 + w;
1610 y0 += self->y; y1 = y0 + h;
1611
1612 for (y = y0; y < y1; y++)
1613 {
1614 maprow *row = 0 <= y && y < self->rows
1615 ? self->row + y
1616 : 0;
1617
1618 for (x = x0; x < x1; x++)
1619 {
1620 int r = 32, g = 32, b = 32, a = 192;
1621
1622 if (row && row->c0 <= x && x < row->c1)
1623 {
1624 mapcell *cell = row->col + (x - row->c0);
1625
1626 for (z = 0; z <= 0; z++)
1627 {
1628 maptex tex = self->tex [cell->tile [z]];
1629 int a0 = 255 - tex.a;
1630 int a1 = tex.a;
1631
1632 r = (r * a0 + tex.r * a1) / 255;
1633 g = (g * a0 + tex.g * a1) / 255;
1634 b = (b * a0 + tex.b * a1) / 255;
1635 a = (a * a0 + tex.a * a1) / 255;
1636 }
1637 }
1638
1639 *map++ = (r )
1640 | (g << 8)
1641 | (b << 16)
1642 | (a << 24);
1643 }
1644 }
1645
1646 RETVAL = map_sv;
1647}
1648 OUTPUT:
1649 RETVAL
1650
567void 1651void
568draw (CFClient::Map self, int x0, int y0, int sw, int sh) 1652draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
569 CODE: 1653 CODE:
570{ 1654{
571 int vx = self->vx = self->w >= sw 1655 HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
572 ? self->x + (self->w - sw) / 2 1656 uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
573 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx)); 1657 static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
1658 smooth_key skey;
1659 int x, y, z;
1660 int last_name;
574 1661
575 int vy = self->vy = self->h >= sh 1662 // thats current max. sorry.
576 ? self->y + (self->h - sh) / 2 1663 if (sw > 255) sw = 255;
577 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy)); 1664 if (sh > 255) sh = 255;
1665
1666 // clear key, in case of extra padding
1667 memset (&skey, 0, sizeof (skey));
578 1668
579 glColor4ub (255, 255, 255, 255); 1669 glColor4ub (255, 255, 255, 255);
580 1670
1671 glEnable (GL_BLEND);
581 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1672 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
582 glEnable (GL_BLEND);
583 glEnable (GL_TEXTURE_2D); 1673 glEnable (GL_TEXTURE_2D);
584 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1674 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
585 1675
586 int x, y, z;
587
588 int last_name = 0;
589
590 glBegin (GL_QUADS); 1676 glBegin (GL_QUADS);
591 1677
1678 last_name = 0;
1679
1680 mx += self->x;
1681 my += self->y;
1682
1683 // first pass: determine smooth_max
1684 // rather ugly, if you ask me
1685 // could also be stored inside mapcell and updated on change
1686 memset (smooth_max, 0, sizeof (smooth_max));
1687
1688 for (y = 0; y < sh; y++)
1689 if (0 <= y + my && y + my < self->rows)
1690 {
1691 maprow *row = self->row + (y + my);
1692
1693 for (x = 0; x < sw; x++)
1694 if (row->c0 <= x + mx && x + mx < row->c1)
1695 {
1696 mapcell *cell = row->col + (x + mx - row->c0);
1697
1698 smooth_max[x + 1][y + 1] =
1699 MAX (self->tex [cell->tile [0]].smoothlevel,
1700 MAX (self->tex [cell->tile [1]].smoothlevel,
1701 self->tex [cell->tile [2]].smoothlevel));
1702 }
1703 }
1704
592 for (z = 0; z < 3; z++) 1705 for (z = 0; z <= 2; z++)
1706 {
1707 memset (smooth_level, 0, sizeof (smooth_level));
1708
593 for (y = 0; y < sh; y++) 1709 for (y = 0; y < sh; y++)
594 if (0 <= y + vy && y + vy < self->rows) 1710 if (0 <= y + my && y + my < self->rows)
1711 {
1712 maprow *row = self->row + (y + my);
1713
1714 for (x = 0; x < sw; x++)
1715 if (row->c0 <= x + mx && x + mx < row->c1)
1716 {
1717 mapcell *cell = row->col + (x + mx - row->c0);
1718 tileid tile = cell->tile [z];
1719
1720 if (tile)
1721 {
1722 maptex tex = self->tex [tile];
1723 int px = (x + 1) * T - tex.w;
1724 int py = (y + 1) * T - tex.h;
1725
1726 // suppressing texture state switches here
1727 // is only moderately effective, but worth the extra effort
1728 if (last_name != tex.name)
1729 {
1730 if (!tex.name)
1731 tex = self->tex [2]; /* missing, replace by noface */
1732
1733 glEnd ();
1734 glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1735 glBegin (GL_QUADS);
1736 }
1737
1738 glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1739 glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1740 glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1741 glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1742
1743 if (cell->flags && z == 2)
1744 {
1745 if (cell->flags & 1)
1746 {
1747 maptex tex = self->tex [1];
1748 int px = x * T + T * 2 / 32;
1749 int py = y * T - T * 6 / 32;
1750
1751 glEnd ();
1752 glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1753 glBegin (GL_QUADS);
1754
1755 glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1756 glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1757 glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1758 glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1759 }
1760 }
1761
1762 // update smooth hash
1763 if (tex.smoothtile)
1764 {
1765 skey.tile = tex.smoothtile;
1766 skey.level = tex.smoothlevel;
1767
1768 smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
1769
1770 // add bits to current tile and all neighbours. skey.x|y is
1771 // shifted +1|+1 so we always stay positive.
1772
1773 // bits is ___n cccc CCCC bbbb
1774 // n do not draw borders&corners
1775 // c draw these corners, but...
1776 // C ... not these
1777 // b draw these borders
1778
1779 // borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
1780 // ┃· ·· ·┃ ━━
1781
1782 // corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
1783 // ·· ·· ·┏ ┓·
1784
1785 // full tile
1786 skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
1787
1788 // borders
1789 skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
1790 skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
1791 skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
1792 skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
1793
1794 // corners
1795 skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
1796 skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
1797 skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
1798 skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
1799 }
1800 }
1801 }
1802 }
1803
1804 // go through all smoothlevels, lowest to highest, then draw.
1805 // this is basically counting sort
1806 {
1807 int w, b;
1808
1809 for (w = 0; w < 256 / 32; ++w)
1810 {
1811 uint32_t smask = smooth_level [w];
1812 if (smask)
1813 for (b = 0; b < 32; ++b)
1814 if (smask & (((uint32_t)1) << b))
1815 {
1816 int level = (w << 5) | b;
1817 HE *he;
1818
1819 hv_iterinit (smooth);
1820 while ((he = hv_iternext (smooth)))
1821 {
1822 smooth_key *skey = (smooth_key *)HeKEY (he);
1823 IV bits = SvIVX (HeVAL (he));
1824
1825 if (!(bits & 0x1000)
1826 && skey->level == level
1827 && level > smooth_max [skey->x][skey->y])
1828 {
1829 maptex tex = self->tex [skey->tile];
1830 int px = (((int)skey->x) - 1) * T;
1831 int py = (((int)skey->y) - 1) * T;
1832 int border = bits & 15;
1833 int corner = (bits >> 8) & ~(bits >> 4) & 15;
1834 float dx = tex.s * .0625f; // 16 images/row
1835 float dy = tex.t * .5f ; // 2 images/column
1836
1837 // this time naively avoiding texture state changes
1838 // save gobs of state changes.
1839 if (last_name != tex.name)
1840 {
1841 if (!tex.name)
1842 continue; // smoothing not yet available
1843
1844 glEnd ();
1845 glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1846 glBegin (GL_QUADS);
1847 }
1848
1849 if (border)
1850 {
1851 float ox = border * dx;
1852
1853 glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
1854 glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
1855 glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
1856 glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
1857 }
1858
1859 if (corner)
1860 {
1861 float ox = corner * dx;
1862
1863 glTexCoord2f (ox , dy ); glVertex2f (px , py );
1864 glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
1865 glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
1866 glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
1867 }
1868 }
1869 }
1870 }
1871 }
1872 }
1873
1874 hv_clear (smooth);
1875 }
1876
1877 glEnd ();
1878
1879 glDisable (GL_TEXTURE_2D);
1880 glDisable (GL_BLEND);
1881
1882 // top layer: overlays such as the health bar
1883 for (y = 0; y < sh; y++)
1884 if (0 <= y + my && y + my < self->rows)
1885 {
1886 maprow *row = self->row + (y + my);
1887
1888 for (x = 0; x < sw; x++)
1889 if (row->c0 <= x + mx && x + mx < row->c1)
1890 {
1891 mapcell *cell = row->col + (x + mx - row->c0);
1892
1893 int px = x * T;
1894 int py = y * T;
1895
1896 if (cell->stat_hp)
1897 {
1898 int width = cell->stat_width * T;
1899 int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
1900
1901 glColor3ub (0, 0, 0);
1902 glRectf (px + 1, py - thick - 2,
1903 px + width - 1, py);
1904
1905 glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
1906 glRectf (px + 2,
1907 py - thick - 1,
1908 px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
1909 }
1910 }
1911 }
1912}
1913
1914void
1915draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
1916 CODE:
1917{
1918 static float color[16][3] = {
1919 { 0.00F, 0.00F, 0.00F },
1920 { 1.00F, 1.00F, 1.00F },
1921 { 0.00F, 0.00F, 0.55F },
1922 { 1.00F, 0.00F, 0.00F },
1923
1924 { 1.00F, 0.54F, 0.00F },
1925 { 0.11F, 0.56F, 1.00F },
1926 { 0.93F, 0.46F, 0.00F },
1927 { 0.18F, 0.54F, 0.34F },
1928
1929 { 0.56F, 0.73F, 0.56F },
1930 { 0.80F, 0.80F, 0.80F },
1931 { 0.55F, 0.41F, 0.13F },
1932 { 0.99F, 0.77F, 0.26F },
1933
1934 { 0.74F, 0.65F, 0.41F },
1935
1936 { 0.00F, 1.00F, 1.00F },
1937 { 1.00F, 0.00F, 1.00F },
1938 { 1.00F, 1.00F, 0.00F },
1939 };
1940
1941 int x, y;
1942
1943 glEnable (GL_TEXTURE_2D);
1944 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1945 glEnable (GL_BLEND);
1946 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1947 glBegin (GL_QUADS);
1948
1949 for (y = 0; y < h; y++)
1950 for (x = 0; x < w; x++)
1951 {
1952 unsigned char m = data [x + y * w];
1953
1954 if (m)
1955 {
1956 float *c = color [m & 15];
1957
1958 float tx1 = m & 0x40 ? 0.5 : 0.;
1959 float tx2 = tx1 + 0.5;
1960
1961 glColor4f (c[0], c[1], c[2], 0.75);
1962 glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1963 glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1964 glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1965 glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1966 }
1967 }
1968
1969 glEnd ();
1970 glDisable (GL_BLEND);
1971 glDisable (GL_TEXTURE_2D);
1972}
1973
1974void
1975fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1976 PPCODE:
1977{
1978 int x, y;
1979 int sw1 = sw + 2;
1980 int sh1 = sh + 2;
1981 int sh3 = sh * 3;
1982 int sw34 = (sw * 3 + 3) & ~3;
1983 uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1984 SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1985 uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1986
1987 SvPOK_only (darkness3_sv);
1988 SvCUR_set (darkness3_sv, sw34 * sh3);
1989
1990 mx += self->x - 1;
1991 my += self->y - 1;
1992
1993 memset (darkness1, 255, sw1 * sh1);
1994
1995 for (y = 0; y < sh1; y++)
1996 if (0 <= y + my && y + my < self->rows)
1997 {
1998 maprow *row = self->row + (y + my);
1999
2000 for (x = 0; x < sw1; x++)
2001 if (row->c0 <= x + mx && x + mx < row->c1)
2002 {
2003 mapcell *cell = row->col + (x + mx - row->c0);
2004
2005 darkness1 [y * sw1 + x] = cell->darkness
2006 ? 255 - (cell->darkness - 1)
2007 : 255 - FOW_DARKNESS;
2008 }
2009 }
2010
2011 for (y = 0; y < sh; ++y)
2012 for (x = 0; x < sw; ++x)
2013 {
2014 uint8_t d11 = darkness1 [(y ) * sw1 + x ];
2015 uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
2016 uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
2017 uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
2018 uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
2019 uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
2020 uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
2021 uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
2022 uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
2023
2024 uint8_t r11 = (d11 + d21 + d12) / 3;
2025 uint8_t r21 = d21;
2026 uint8_t r31 = (d21 + d31 + d32) / 3;
2027
2028 uint8_t r12 = d12;
2029 uint8_t r22 = d22;
2030 uint8_t r32 = d32;
2031
2032 uint8_t r13 = (d13 + d23 + d12) / 3;
2033 uint8_t r23 = d23;
2034 uint8_t r33 = (d23 + d33 + d32) / 3;
2035
2036 darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
2037 darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
2038 darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
2039 darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
2040 darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
2041 darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
2042 darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
2043 darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
2044 darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
2045 }
2046
2047 free (darkness1);
2048
2049 EXTEND (SP, 3);
2050 PUSHs (sv_2mortal (newSViv (sw34)));
2051 PUSHs (sv_2mortal (newSViv (sh3)));
2052 PUSHs (darkness3_sv);
2053}
2054
2055SV *
2056get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
2057 CODE:
2058{
2059 int x, y, x1, y1;
2060 SV *data_sv = newSV (w * h * 7 + 5);
2061 uint8_t *data = (uint8_t *)SvPVX (data_sv);
2062
2063 *data++ = 0; /* version 0 format */
2064 *data++ = w >> 8; *data++ = w;
2065 *data++ = h >> 8; *data++ = h;
2066
2067 // we need to do this 'cause we don't keep an absolute coord system for rows
2068 // TODO: treat rows as we treat columns
2069 map_get_row (self, y0 + self->y - self->oy);//D
2070 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
2071
2072 x0 += self->x - self->ox;
2073 y0 += self->y - self->oy;
2074
2075 x1 = x0 + w;
2076 y1 = y0 + h;
2077
2078 for (y = y0; y < y1; y++)
2079 {
2080 maprow *row = 0 <= y && y < self->rows
2081 ? self->row + y
2082 : 0;
2083
2084 for (x = x0; x < x1; x++)
595 { 2085 {
596 maprow *row = self->row + (y + vy);
597
598 for (x = 0; x < sw; x++)
599 if (row->c0 <= x + vx && x + vx < row->c1) 2086 if (row && row->c0 <= x && x < row->c1)
600 { 2087 {
601 mapcell *cell = row->col + (x + vx - row->c0); 2088 mapcell *cell = row->col + (x - row->c0);
602 uint16_t face = cell->face [z]; 2089 uint8_t flags = 0;
603 2090
2091 if (cell->tile [0]) flags |= 1;
2092 if (cell->tile [1]) flags |= 2;
2093 if (cell->tile [2]) flags |= 4;
2094
2095 *data++ = flags;
2096
604 if (face) 2097 if (flags & 1)
605 { 2098 {
606 mapface tex = self->face [face]; 2099 tileid tile = cell->tile [0];
607 2100 *data++ = tile >> 8;
608 int px = (x + 1) * 32 - tex.w; 2101 *data++ = tile;
609 int py = (y + 1) * 32 - tex.h;
610
611 if (last_name != tex.name)
612 {
613 glEnd ();
614 last_name = tex.name;
615 glBindTexture (GL_TEXTURE_2D, last_name);
616 glBegin (GL_QUADS);
617 }
618
619 glTexCoord2f (0 , 0 ); glVertex2f (px , py );
620 glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
621 glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
622 glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
623 } 2102 }
2103
2104 if (flags & 2)
2105 {
2106 tileid tile = cell->tile [1];
2107 *data++ = tile >> 8;
2108 *data++ = tile;
624 } 2109 }
2110
2111 if (flags & 4)
2112 {
2113 tileid tile = cell->tile [2];
2114 *data++ = tile >> 8;
2115 *data++ = tile;
2116 }
2117 }
2118 else
2119 *data++ = 0;
625 } 2120 }
2121 }
626 2122
627 glEnd (); 2123 SvPOK_only (data_sv);
2124 SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
2125 RETVAL = data_sv;
628} 2126}
2127 OUTPUT:
2128 RETVAL
629 2129
2130void
2131set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
2132 PPCODE:
2133{
2134 int x, y, z;
2135 int w, h;
2136 int x1, y1;
2137
2138 if (*data++ != 0)
2139 return; /* version mismatch */
2140
2141 w = *data++ << 8; w |= *data++;
2142 h = *data++ << 8; h |= *data++;
2143
2144 // we need to do this 'cause we don't keep an absolute coord system for rows
2145 // TODO: treat rows as we treat columns
2146 map_get_row (self, y0 + self->y - self->oy);//D
2147 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
2148
2149 x0 += self->x - self->ox;
2150 y0 += self->y - self->oy;
2151
2152 x1 = x0 + w;
2153 y1 = y0 + h;
2154
2155 for (y = y0; y < y1; y++)
2156 {
2157 maprow *row = map_get_row (self, y);
2158
2159 for (x = x0; x < x1; x++)
2160 {
2161 uint8_t flags = *data++;
2162
2163 if (flags)
2164 {
2165 mapcell *cell = row_get_cell (row, x);
2166 tileid tile[3] = { 0, 0, 0 };
2167
2168 if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
2169 if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2170 if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2171
2172 if (cell->darkness == 0)
2173 {
2174 cell->darkness = 0;
2175
2176 for (z = 0; z <= 2; z++)
2177 {
2178 tileid t = tile [z];
2179
2180 if (t >= self->texs || (t && !self->tex [t].name))
2181 {
2182 XPUSHs (sv_2mortal (newSViv (t)));
2183 need_texid (self, t);
2184 }
2185
2186 cell->tile [z] = t;
2187 }
2188 }
2189 }
2190 }
2191 }
2192}
2193
2194MODULE = CFPlus PACKAGE = CFPlus::MixChunk
2195
2196PROTOTYPES: DISABLE
2197
2198CFPlus::MixChunk
2199new_from_file (SV *class, char *path)
2200 CODE:
2201 RETVAL = Mix_LoadWAV (path);
2202 OUTPUT:
2203 RETVAL
2204
2205void
2206DESTROY (CFPlus::MixChunk self)
2207 CODE:
2208 Mix_FreeChunk (self);
2209
2210int
2211volume (CFPlus::MixChunk self, int volume = -1)
2212 CODE:
2213 RETVAL = Mix_VolumeChunk (self, volume);
2214 OUTPUT:
2215 RETVAL
2216
2217int
2218play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
2219 CODE:
2220 RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
2221 OUTPUT:
2222 RETVAL
2223
2224MODULE = CFPlus PACKAGE = CFPlus::MixMusic
2225
2226int
2227volume (int volume = -1)
2228 PROTOTYPE: ;$
2229 CODE:
2230 RETVAL = Mix_VolumeMusic (volume);
2231 OUTPUT:
2232 RETVAL
2233
2234int
2235fade_out (int ms)
2236 CODE:
2237 RETVAL = Mix_FadeOutMusic (ms);
2238 OUTPUT:
2239 RETVAL
2240
2241CFPlus::MixMusic
2242new_from_file (SV *class, char *path)
2243 CODE:
2244 RETVAL = Mix_LoadMUS (path);
2245 OUTPUT:
2246 RETVAL
2247
2248void
2249DESTROY (CFPlus::MixMusic self)
2250 CODE:
2251 Mix_FreeMusic (self);
2252
2253int
2254play (CFPlus::MixMusic self, int loops = -1)
2255 CODE:
2256 RETVAL = Mix_PlayMusic (self, loops);
2257 OUTPUT:
2258 RETVAL
2259
2260int
2261fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
2262 CODE:
2263 RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);
2264 OUTPUT:
2265 RETVAL
2266
2267MODULE = CFPlus PACKAGE = CFPlus::OpenGL
2268
2269PROTOTYPES: ENABLE
2270
2271BOOT:
2272{
2273 HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
2274 static const struct {
2275 const char *name;
2276 IV iv;
2277 } *civ, const_iv[] = {
2278# define const_iv(name) { # name, (IV)name }
2279 const_iv (GL_VENDOR),
2280 const_iv (GL_VERSION),
2281 const_iv (GL_EXTENSIONS),
2282 const_iv (GL_COLOR_MATERIAL),
2283 const_iv (GL_SMOOTH),
2284 const_iv (GL_FLAT),
2285 const_iv (GL_DITHER),
2286 const_iv (GL_BLEND),
2287 const_iv (GL_CULL_FACE),
2288 const_iv (GL_SCISSOR_TEST),
2289 const_iv (GL_DEPTH_TEST),
2290 const_iv (GL_ALPHA_TEST),
2291 const_iv (GL_NORMALIZE),
2292 const_iv (GL_RESCALE_NORMAL),
2293 const_iv (GL_FRONT),
2294 const_iv (GL_BACK),
2295 const_iv (GL_AUX0),
2296 const_iv (GL_AND),
2297 const_iv (GL_ONE),
2298 const_iv (GL_ZERO),
2299 const_iv (GL_SRC_ALPHA),
2300 const_iv (GL_DST_ALPHA),
2301 const_iv (GL_ONE_MINUS_SRC_ALPHA),
2302 const_iv (GL_ONE_MINUS_DST_ALPHA),
2303 const_iv (GL_SRC_ALPHA_SATURATE),
2304 const_iv (GL_RGB),
2305 const_iv (GL_RGBA),
2306 const_iv (GL_RGBA4),
2307 const_iv (GL_RGBA8),
2308 const_iv (GL_RGB5_A1),
2309 const_iv (GL_UNSIGNED_BYTE),
2310 const_iv (GL_UNSIGNED_SHORT),
2311 const_iv (GL_UNSIGNED_INT),
2312 const_iv (GL_ALPHA),
2313 const_iv (GL_INTENSITY),
2314 const_iv (GL_LUMINANCE),
2315 const_iv (GL_LUMINANCE_ALPHA),
2316 const_iv (GL_FLOAT),
2317 const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
2318 const_iv (GL_COMPILE),
2319 const_iv (GL_PROXY_TEXTURE_1D),
2320 const_iv (GL_PROXY_TEXTURE_2D),
2321 const_iv (GL_TEXTURE_1D),
2322 const_iv (GL_TEXTURE_2D),
2323 const_iv (GL_TEXTURE_ENV),
2324 const_iv (GL_TEXTURE_MAG_FILTER),
2325 const_iv (GL_TEXTURE_MIN_FILTER),
2326 const_iv (GL_TEXTURE_ENV_MODE),
2327 const_iv (GL_TEXTURE_WRAP_S),
2328 const_iv (GL_TEXTURE_WRAP_T),
2329 const_iv (GL_REPEAT),
2330 const_iv (GL_CLAMP),
2331 const_iv (GL_CLAMP_TO_EDGE),
2332 const_iv (GL_NEAREST),
2333 const_iv (GL_LINEAR),
2334 const_iv (GL_NEAREST_MIPMAP_NEAREST),
2335 const_iv (GL_LINEAR_MIPMAP_NEAREST),
2336 const_iv (GL_NEAREST_MIPMAP_LINEAR),
2337 const_iv (GL_LINEAR_MIPMAP_LINEAR),
2338 const_iv (GL_GENERATE_MIPMAP),
2339 const_iv (GL_MODULATE),
2340 const_iv (GL_DECAL),
2341 const_iv (GL_REPLACE),
2342 const_iv (GL_DEPTH_BUFFER_BIT),
2343 const_iv (GL_COLOR_BUFFER_BIT),
2344 const_iv (GL_PROJECTION),
2345 const_iv (GL_MODELVIEW),
2346 const_iv (GL_COLOR_LOGIC_OP),
2347 const_iv (GL_SEPARABLE_2D),
2348 const_iv (GL_CONVOLUTION_2D),
2349 const_iv (GL_CONVOLUTION_BORDER_MODE),
2350 const_iv (GL_CONSTANT_BORDER),
2351 const_iv (GL_LINES),
2352 const_iv (GL_LINE_STRIP),
2353 const_iv (GL_LINE_LOOP),
2354 const_iv (GL_QUADS),
2355 const_iv (GL_QUAD_STRIP),
2356 const_iv (GL_TRIANGLES),
2357 const_iv (GL_TRIANGLE_STRIP),
2358 const_iv (GL_TRIANGLE_FAN),
2359 const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
2360 const_iv (GL_POINT_SMOOTH_HINT),
2361 const_iv (GL_LINE_SMOOTH_HINT),
2362 const_iv (GL_POLYGON_SMOOTH_HINT),
2363 const_iv (GL_GENERATE_MIPMAP_HINT),
2364 const_iv (GL_FASTEST),
2365 const_iv (GL_DONT_CARE),
2366 const_iv (GL_NICEST),
2367 const_iv (GL_V2F),
2368 const_iv (GL_V3F),
2369 const_iv (GL_T2F_V3F),
2370 const_iv (GL_T2F_N3F_V3F),
2371# undef const_iv
2372 };
2373
2374 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2375 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
2376
2377 texture_av = newAV ();
2378 AvREAL_off (texture_av);
2379}
2380
2381char *
2382gl_vendor ()
2383 CODE:
2384 RETVAL = (char *)glGetString (GL_VENDOR);
2385 OUTPUT:
2386 RETVAL
2387
2388char *
2389gl_version ()
2390 CODE:
2391 RETVAL = (char *)glGetString (GL_VERSION);
2392 OUTPUT:
2393 RETVAL
2394
2395char *
2396gl_extensions ()
2397 CODE:
2398 RETVAL = (char *)glGetString (GL_EXTENSIONS);
2399 OUTPUT:
2400 RETVAL
2401
2402const char *glGetString (GLenum pname)
2403
2404GLint glGetInteger (GLenum pname)
2405 CODE:
2406 glGetIntegerv (pname, &RETVAL);
2407 OUTPUT:
2408 RETVAL
2409
2410GLdouble glGetDouble (GLenum pname)
2411 CODE:
2412 glGetDoublev (pname, &RETVAL);
2413 OUTPUT:
2414 RETVAL
2415
2416int glGetError ()
2417
2418void glFinish ()
2419
2420void glClear (int mask)
2421
2422void glClearColor (float r, float g, float b, float a = 1.0)
2423 PROTOTYPE: @
2424
2425void glEnable (int cap)
2426
2427void glDisable (int cap)
2428
2429void glShadeModel (int mode)
2430
2431void glHint (int target, int mode)
2432
2433void glBlendFunc (int sfactor, int dfactor)
2434
2435void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2436 CODE:
2437 gl_BlendFuncSeparate (sa, da, saa, daa);
2438
2439void glDepthMask (int flag)
2440
2441void glLogicOp (int opcode)
2442
2443void glColorMask (int red, int green, int blue, int alpha)
2444
2445void glMatrixMode (int mode)
2446
2447void glPushMatrix ()
2448
2449void glPopMatrix ()
2450
2451void glLoadIdentity ()
2452
2453void glDrawBuffer (int buffer)
2454
2455void glReadBuffer (int buffer)
2456
2457# near_ and far_ are due to microsofts buggy "c" compiler
2458void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2459
2460# near_ and far_ are due to microsofts buggy "c" compiler
2461void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
2462
2463void glViewport (int x, int y, int width, int height)
2464
2465void glScissor (int x, int y, int width, int height)
2466
2467void glTranslate (float x, float y, float z = 0.)
2468 CODE:
2469 glTranslatef (x, y, z);
2470
2471void glScale (float x, float y, float z = 1.)
2472 CODE:
2473 glScalef (x, y, z);
2474
2475void glRotate (float angle, float x, float y, float z)
2476 CODE:
2477 glRotatef (angle, x, y, z);
2478
2479void glBegin (int mode)
2480
2481void glEnd ()
2482
2483void glColor (float r, float g, float b, float a = 1.0)
2484 PROTOTYPE: @
2485 ALIAS:
2486 glColor_premultiply = 1
2487 CODE:
2488 if (ix)
2489 {
2490 r *= a;
2491 g *= a;
2492 b *= a;
2493 }
2494 // microsoft visual "c" rounds instead of truncating...
2495 glColor4f (r, g, b, a);
2496
2497void glInterleavedArrays (int format, int stride, char *data)
2498
2499void glDrawElements (int mode, int count, int type, char *indices)
2500
2501# 1.2 void glDrawRangeElements (int mode, int start, int end
2502
2503void glRasterPos (float x, float y, float z = 0.)
2504 CODE:
2505 glRasterPos3f (0, 0, z);
2506 glBitmap (0, 0, 0, 0, x, y, 0);
2507
2508void glVertex (float x, float y, float z = 0.)
2509 CODE:
2510 glVertex3f (x, y, z);
2511
2512void glTexCoord (float s, float t)
2513 CODE:
2514 glTexCoord2f (s, t);
2515
2516void glTexEnv (int target, int pname, float param)
2517 CODE:
2518 glTexEnvf (target, pname, param);
2519
2520void glTexParameter (int target, int pname, float param)
2521 CODE:
2522 glTexParameterf (target, pname, param);
2523
2524void glBindTexture (int target, int name)
2525
2526void glConvolutionParameter (int target, int pname, float params)
2527 CODE:
2528 if (gl.ConvolutionParameterf)
2529 gl.ConvolutionParameterf (target, pname, params);
2530
2531void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
2532 CODE:
2533 if (gl.ConvolutionFilter2D)
2534 gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
2535
2536void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2537 CODE:
2538 if (gl.SeparableFilter2D)
2539 gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2540
2541void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
2542
2543void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2544
2545void glDrawPixels (int width, int height, int format, int type, char *pixels)
2546
2547void glPixelZoom (float x, float y)
2548
2549void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2550
2551int glGenTexture ()
2552 CODE:
2553 RETVAL = gen_texture ();
2554 OUTPUT:
2555 RETVAL
2556
2557void glDeleteTexture (int name)
2558 CODE:
2559 del_texture (name);
2560
2561int glGenList ()
2562 CODE:
2563 RETVAL = glGenLists (1);
2564 OUTPUT:
2565 RETVAL
2566
2567void glDeleteList (int list)
2568 CODE:
2569 glDeleteLists (list, 1);
2570
2571void glNewList (int list, int mode = GL_COMPILE)
2572
2573void glEndList ()
2574
2575void glCallList (int list)
2576

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