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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.52 by root, Wed Apr 19 21:17:15 2006 UTC vs.
Revision 1.305 by root, Sun May 2 21:22:20 2010 UTC

1#ifdef _WIN32 1#ifdef _WIN32
2# define WIN32_LEAN_AND_MEAN
3# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2# include <malloc.h> 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>
3#endif 14#endif
4 15
5#include "EXTERN.h" 16#include "EXTERN.h"
6#include "perl.h" 17#include "perl.h"
7#include "XSUB.h" 18#include "XSUB.h"
8 19
20#ifdef _WIN32
21# undef pipe
22// microsoft vs. C
23# define sqrtf(x) sqrt(x)
24# define atan2f(x,y) atan2(x,y)
25# define M_PI 3.14159265f
26#endif
27
28#include <assert.h>
29#include <math.h>
9#include <string.h> 30#include <string.h>
10#include <stdio.h> 31#include <stdio.h>
32#include <stdlib.h>
33
34#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11 35
12#include <SDL.h> 36#include <SDL.h>
37#include <SDL_thread.h>
38#include <SDL_endian.h>
13#include <SDL_image.h> 39#include <SDL_image.h>
14#include <SDL_mixer.h> 40#include <SDL_mixer.h>
15#include <SDL_opengl.h> 41#include <SDL_opengl.h>
16 42
43/* work around os x broken headers */
44#ifdef __MACOSX__
45typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
46typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
47typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
48#endif
49
50#define PANGO_ENABLE_BACKEND
51#define G_DISABLE_CAST_CHECKS
52
17#include <glib/gmacros.h> 53#include <glib/gmacros.h>
18 54
19#include <pango/pango.h> 55#include <pango/pango.h>
20#include <pango/pangofc-fontmap.h> 56
21#include <pango/pangoft2.h> 57#ifndef PANGO_VERSION_CHECK
58# define PANGO_VERSION_CHECK(a,b,c) 0
59#endif
60
61#if !PANGO_VERSION_CHECK (1, 15, 2)
62# define pango_layout_get_line_readonly pango_layout_get_line
63# define pango_layout_get_lines_readonly pango_layout_get_lines
64# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
65# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
66#endif
22 67
23#ifndef _WIN32 68#ifndef _WIN32
24# include <sys/types.h> 69# include <sys/types.h>
25# include <sys/socket.h> 70# include <sys/socket.h>
26# include <netinet/in.h> 71# include <netinet/in.h>
27# include <netinet/tcp.h> 72# include <netinet/tcp.h>
28# include <inttypes.h> 73# include <inttypes.h>
74#endif
75
76#if __GNUC__ >= 4
77# define expect(expr,value) __builtin_expect ((expr),(value))
29#else 78#else
30 typedef unsigned char uint8_t; 79# define expect(expr,value) (expr)
31 typedef unsigned short uint16_t;
32 typedef unsigned int uint32_t;
33 typedef signed char int8_t;
34 typedef signed short int16_t;
35 typedef signed int int32_t;
36#endif 80#endif
37 81
82#define expect_false(expr) expect ((expr) != 0, 0)
83#define expect_true(expr) expect ((expr) != 0, 1)
84
85#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
86
87/* this is used as fow flag as well, so has to have a different value */
88/* then anything that is computed by incoming darkness */
38#define FOW_DARKNESS 32 89#define FOW_DARKNESS 50
90#define DARKNESS_ADJUST(n) (n)
39 91
40#define MAP_EXTEND_X 32 92#define MAP_EXTEND_X 32
41#define MAP_EXTEND_Y 512 93#define MAP_EXTEND_Y 512
42 94
95#define MIN_FONT_HEIGHT 10
96
97/* mask out modifiers we are not interested in */
98#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
99
100#define KMOD_LRAM 0x10000 // our extension
101
102#define TEXID_SPEECH 1
103#define TEXID_NOFACE 2
104
105static AV *texture_av;
106
107static struct
108{
109#define GL_FUNC(ptr,name) ptr name;
110#include "glfunc.h"
111#undef GL_FUNC
112} gl;
113
114static void
115gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
116{
117 if (gl.BlendFuncSeparate)
118 gl.BlendFuncSeparate (sa, da, saa, daa);
119 else if (gl.BlendFuncSeparateEXT)
120 gl.BlendFuncSeparateEXT (sa, da, saa, daa);
121 else
122 glBlendFunc (sa, da);
123}
124
125static GLuint
126gen_texture ()
127{
128 GLuint name;
129
130 if (AvFILL (texture_av) >= 0)
131 name = (GLuint)(size_t)av_pop (texture_av);
132 else
133 glGenTextures (1, &name);
134
135 return name;
136}
137
138static void
139del_texture (GLuint name)
140{
141 /* make a half-assed attempt at returning the memory used by the texture */
142 /* textures are frequently being reused by cfplus anyway */
143 /*glBindTexture (GL_TEXTURE_2D, name);*/
144 /*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
145 av_push (texture_av, (SV *)(size_t)name);
146 glDeleteTextures (1, &name);
147}
148
149#include "texcache.c"
150#include "rendercache.c"
151
152#include "pango-font.c"
153#include "pango-fontmap.c"
154#include "pango-render.c"
155
156typedef IV DC__Channel;
157typedef SDL_RWops *DC__RW;
43typedef Mix_Chunk *CFClient__MixChunk; 158typedef Mix_Chunk *DC__MixChunk;
44typedef Mix_Music *CFClient__MixMusic; 159typedef Mix_Music *DC__MixMusic;
45 160
46static PangoContext *context; 161typedef PangoFontDescription *DC__Font;
47static PangoFontMap *fontmap; 162
163static int
164shape_attr_p (PangoLayoutRun *run)
165{
166 GSList *attrs = run->item->analysis.extra_attrs;
167
168 while (attrs)
169 {
170 PangoAttribute *attr = attrs->data;
171
172 if (attr->klass->type == PANGO_ATTR_SHAPE)
173 return 1;
174
175 attrs = attrs->next;
176 }
177
178 return 0;
179}
48 180
49typedef struct cf_layout { 181typedef struct cf_layout {
50 PangoLayout *pl; 182 PangoLayout *pl;
183 float r, g, b, a; // default color for rgba mode
51 int base_height; 184 int base_height;
185 DC__Font font;
186 rc_t *rc;
52} *CFClient__Layout; 187} *DC__Layout;
188
189static DC__Font default_font;
190static PangoContext *opengl_context;
191static PangoFontMap *opengl_fontmap;
53 192
54static void 193static void
55substitute_func (FcPattern *pattern, gpointer data) 194substitute_func (FcPattern *pattern, gpointer data)
56{ 195{
57 FcPatternAddBool (pattern, FC_HINTING , 1); 196 FcPatternAddBool (pattern, FC_HINTING, 1);
197#ifdef FC_HINT_STYLE
198 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
199#endif
58 FcPatternAddBool (pattern, FC_AUTOHINT, 0); 200 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59} 201}
60 202
61static void 203static void
62layout_update (CFClient__Layout self) 204layout_update_font (DC__Layout self)
63{ 205{
64 /* use a random scale factor to account for unknown descenders, 0.8 works 206 /* use a random scale factor to account for unknown descenders, 0.8 works
65 * reasonably well with bitstream vera 207 * reasonably well with dejavu/bistream fonts
66 */ 208 */
67 PangoFontDescription *font = pango_context_get_font_description (context); 209 PangoFontDescription *font = self->font ? self->font : default_font;
68 210
69 int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71 if (pango_font_description_get_size (font) != height)
72 {
73 pango_font_description_set_absolute_size (font, height); 211 pango_font_description_set_absolute_size (font,
74 pango_layout_context_changed (self->pl); 212 MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75 } 213
214 pango_layout_set_font_description (self->pl, font);
76} 215}
77 216
78static void 217static void
79layout_get_pixel_size (CFClient__Layout self, int *w, int *h) 218layout_get_pixel_size (DC__Layout self, int *w, int *h)
80{ 219{
81 layout_update (self); 220 PangoRectangle rect;
82 221
222 // get_pixel_* wrongly rounds down
83 pango_layout_get_pixel_size (self->pl, w, h); 223 pango_layout_get_extents (self->pl, 0, &rect);
84 224
85 *w = (*w + 3) & ~3; 225 rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86 if (!*w) *w = 1; 226 rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87 if (!*h) *h = 1;
88}
89 227
228 if (!rect.width) rect.width = 1;
229 if (!rect.height) rect.height = 1;
230
231 *w = rect.width;
232 *h = rect.height;
233}
234
235typedef uint16_t tileid;
90typedef uint16_t mapface; 236typedef uint16_t faceid;
91 237
92typedef struct { 238typedef struct {
93 GLint name; 239 GLuint name;
94 int w, h; 240 int w, h;
95 float s, t; 241 float s, t;
96 uint8_t r, g, b, a; 242 uint8_t r, g, b, a;
243 tileid smoothtile;
244 uint8_t smoothlevel;
245 uint8_t unused; /* set to zero on use */
97} maptex; 246} maptex;
98 247
99typedef struct { 248typedef struct {
249 uint32_t player;
250 tileid tile[3];
100 int16_t darkness; 251 uint16_t darkness;
101 mapface face[3]; 252 uint8_t stat_width, stat_hp, flags, smoothmax;
102} mapcell; 253} mapcell;
103 254
104typedef struct { 255typedef struct {
105 int32_t c0, c1; 256 int32_t c0, c1;
106 mapcell *col; 257 mapcell *col;
107} maprow; 258} maprow;
108 259
109typedef struct map { 260typedef struct map {
110 int x, y, w, h; 261 int x, y, w, h;
111 int ox, oy; /* offset to virtual global coordinate system */ 262 int ox, oy; /* offset to virtual global coordinate system */
112 int faces; 263 int faces; tileid *face2tile; // [faceid]
113 mapface *face; 264 int texs; maptex *tex; // [tileid]
114
115 int texs;
116 maptex *tex;
117 265
118 int32_t rows; 266 int32_t rows;
119 maprow *row; 267 maprow *row;
120} *CFClient__Map; 268} *DC__Map;
121 269
122static char * 270static char *
123prepend (char *ptr, int sze, int inc) 271prepend (char *ptr, int sze, int inc)
124{ 272{
125 char *p; 273 char *p;
… …
142} 290}
143 291
144#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type)) 292#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
145#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type)) 293#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
146 294
295static void
296need_facenum (struct map *self, faceid face)
297{
298 while (self->faces <= face)
299 {
300 Append (tileid, self->face2tile, self->faces, self->faces);
301 self->faces *= 2;
302 }
303}
304
305static void
306need_texid (struct map *self, int texid)
307{
308 while (self->texs <= texid)
309 {
310 Append (maptex, self->tex, self->texs, self->texs);
311 self->texs *= 2;
312 }
313}
314
147static maprow * 315static maprow *
148map_get_row (CFClient__Map self, int y) 316map_get_row (DC__Map self, int y)
149{ 317{
150 if (0 > y) 318 if (0 > y)
151 { 319 {
152 int extend = - y + MAP_EXTEND_Y; 320 int extend = - y + MAP_EXTEND_Y;
153 Prepend (maprow, self->row, self->rows, extend); 321 Prepend (maprow, self->row, self->rows, extend);
… …
191 359
192 return row->col + (x - row->c0); 360 return row->col + (x - row->c0);
193} 361}
194 362
195static mapcell * 363static mapcell *
196map_get_cell (CFClient__Map self, int x, int y) 364map_get_cell (DC__Map self, int x, int y)
197{ 365{
198 return row_get_cell (map_get_row (self, y), x); 366 return row_get_cell (map_get_row (self, y), x);
199} 367}
200 368
201static void 369static void
202map_clear (CFClient__Map self) 370map_clear (DC__Map self)
203{ 371{
204 int r; 372 int r;
205 373
206 for (r = 0; r < self->rows; r++) 374 for (r = 0; r < self->rows; r++)
207 Safefree (self->row[r].col); 375 Safefree (self->row[r].col);
… …
214 self->oy = 0; 382 self->oy = 0;
215 self->row = 0; 383 self->row = 0;
216 self->rows = 0; 384 self->rows = 0;
217} 385}
218 386
387#define CELL_CLEAR(cell) \
388 do { \
389 if ((cell)->player) \
390 (cell)->tile [2] = 0; \
391 (cell)->darkness = 0; \
392 (cell)->stat_hp = 0; \
393 (cell)->flags = 0; \
394 (cell)->player = 0; \
395 } while (0)
396
219static void 397static void
220map_blank (CFClient__Map self, int x0, int y0, int w, int h) 398map_blank (DC__Map self, int x0, int y0, int w, int h)
221{ 399{
222 int x, y; 400 int x, y;
223 maprow *row; 401 maprow *row;
402 mapcell *cell;
224 403
225 for (y = y0; y < y0 + h; y++) 404 for (y = y0; y < y0 + h; y++)
226 if (y >= 0) 405 if (y >= 0)
227 { 406 {
228 if (y >= self->rows) 407 if (y >= self->rows)
… …
234 if (x >= row->c0) 413 if (x >= row->c0)
235 { 414 {
236 if (x >= row->c1) 415 if (x >= row->c1)
237 break; 416 break;
238 417
239 row->col[x - row->c0].darkness = -1; 418 cell = row->col + x - row->c0;
419
420 CELL_CLEAR (cell);
240 } 421 }
241 } 422 }
242} 423}
243 424
244MODULE = CFClient PACKAGE = CFClient 425typedef struct {
426 tileid tile;
427 uint8_t x, y, level;
428} smooth_key;
429
430static void
431smooth_or_bits (HV *hv, smooth_key *key, IV bits)
432{
433 SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
434
435 if (SvIOK (*sv))
436 SvIV_set (*sv, SvIVX (*sv) | bits);
437 else
438 sv_setiv (*sv, bits);
439}
440
441static void
442music_finished (void)
443{
444 SDL_UserEvent ev;
445
446 ev.type = SDL_USEREVENT;
447 ev.code = 0;
448 ev.data1 = 0;
449 ev.data2 = 0;
450
451 SDL_PushEvent ((SDL_Event *)&ev);
452}
453
454static void
455channel_finished (int channel)
456{
457 SDL_UserEvent ev;
458
459 ev.type = SDL_USEREVENT;
460 ev.code = 1;
461 ev.data1 = (void *)(long)channel;
462 ev.data2 = 0;
463
464 SDL_PushEvent ((SDL_Event *)&ev);
465}
466
467static unsigned int
468minpot (unsigned int n)
469{
470 if (!n)
471 return 0;
472
473 --n;
474
475 n |= n >> 1;
476 n |= n >> 2;
477 n |= n >> 4;
478 n |= n >> 8;
479 n |= n >> 16;
480
481 return n + 1;
482}
483
484static unsigned int
485popcount (unsigned int n)
486{
487 n -= (n >> 1) & 0x55555555U;
488 n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
489 n = ((n >> 4) + n) & 0x0f0f0f0fU;
490 n *= 0x01010101U;
491
492 return n >> 24;
493}
494
495/* SDL should provide this, really. */
496#define SDLK_MODIFIER_MIN 300
497#define SDLK_MODIFIER_MAX 314
498
499/******************************************************************************/
500
501static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
502static GV *hover_gv;
503
504static int
505within_widget (SV *widget, NV x, NV y)
506{
507 HV *self;
508 SV **svp;
509 NV wx, ww, wy, wh;
510
511 if (!SvROK (widget))
512 return 0;
513
514 self = (HV *)SvRV (widget);
515
516 if (SvTYPE (self) != SVt_PVHV)
517 return 0;
518
519 svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
520 if (y < wy)
521 return 0;
522
523 svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
524 if (y >= wy + wh)
525 return 0;
526
527 svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
528 if (x < wx)
529 return 0;
530
531 svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
532 if (x >= wx + ww)
533 return 0;
534
535 svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
536 if (!svp || !SvTRUE (*svp))
537 return 0;
538
539 return 1;
540}
541
542/******************************************************************************/
543
544/* process keyboard modifiers */
545static int
546mod_munge (int mod)
547{
548 mod &= MOD_MASK;
549
550 if (mod & (KMOD_META | KMOD_ALT))
551 mod |= KMOD_LRAM;
552
553 return mod;
554}
555
556static void
557deliantra_main ()
558{
559 char *argv[] = { 0 };
560 call_argv ("::main", G_DISCARD | G_VOID, argv);
561}
562
563#ifdef __MACOSX__
564 /* to due surprising braindamage on the side of SDL design, we
565 * do some mind-boggling hack here: SDL requires a custom main()
566 * on OS X, so... we provide one and call the original main(), which,
567 * due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
568 * and which calls our main (== SDL_main) back.
569 */
570 extern C_LINKAGE int
571 main (int argc, char *argv[])
572 {
573 deliantra_main ();
574 }
575
576 #undef main
577
578 extern C_LINKAGE int main (int argc, char *argv[]);
579
580 static void
581 SDL_braino (void)
582 {
583 char *argv[] = { "deliantra client", 0 };
584 (main) (1, argv);
585 }
586#else
587 static void
588 SDL_braino (void)
589 {
590 deliantra_main ();
591 }
592#endif
593
594MODULE = Deliantra::Client PACKAGE = DC
245 595
246PROTOTYPES: ENABLE 596PROTOTYPES: ENABLE
247 597
248BOOT: 598BOOT:
249{ 599{
250 HV *stash = gv_stashpv ("CFClient", 1); 600 HV *stash = gv_stashpv ("DC", 1);
251 static const struct { 601 static const struct {
252 const char *name; 602 const char *name;
253 IV iv; 603 IV iv;
254 } *civ, const_iv[] = { 604 } *civ, const_iv[] = {
255# define const_iv(name) { # name, (IV)name } 605# define const_iv(name) { # name, (IV)name }
606 const_iv (SDLK_MODIFIER_MIN),
607 const_iv (SDLK_MODIFIER_MAX),
608
256 const_iv (SDL_ACTIVEEVENT), 609 const_iv (SDL_ACTIVEEVENT),
257 const_iv (SDL_KEYDOWN), 610 const_iv (SDL_KEYDOWN),
258 const_iv (SDL_KEYUP), 611 const_iv (SDL_KEYUP),
259 const_iv (SDL_MOUSEMOTION), 612 const_iv (SDL_MOUSEMOTION),
260 const_iv (SDL_MOUSEBUTTONDOWN), 613 const_iv (SDL_MOUSEBUTTONDOWN),
… …
269 const_iv (SDL_EVENT_RESERVEDA), 622 const_iv (SDL_EVENT_RESERVEDA),
270 const_iv (SDL_EVENT_RESERVEDB), 623 const_iv (SDL_EVENT_RESERVEDB),
271 const_iv (SDL_VIDEORESIZE), 624 const_iv (SDL_VIDEORESIZE),
272 const_iv (SDL_VIDEOEXPOSE), 625 const_iv (SDL_VIDEOEXPOSE),
273 const_iv (SDL_USEREVENT), 626 const_iv (SDL_USEREVENT),
627
628 const_iv (SDL_APPINPUTFOCUS),
629 const_iv (SDL_APPMOUSEFOCUS),
630 const_iv (SDL_APPACTIVE),
631
632
633 const_iv (SDLK_UNKNOWN),
634 const_iv (SDLK_FIRST),
635 const_iv (SDLK_BACKSPACE),
636 const_iv (SDLK_TAB),
637 const_iv (SDLK_CLEAR),
638 const_iv (SDLK_RETURN),
639 const_iv (SDLK_PAUSE),
640 const_iv (SDLK_ESCAPE),
641 const_iv (SDLK_SPACE),
642 const_iv (SDLK_EXCLAIM),
643 const_iv (SDLK_QUOTEDBL),
644 const_iv (SDLK_HASH),
645 const_iv (SDLK_DOLLAR),
646 const_iv (SDLK_AMPERSAND),
647 const_iv (SDLK_QUOTE),
648 const_iv (SDLK_LEFTPAREN),
649 const_iv (SDLK_RIGHTPAREN),
650 const_iv (SDLK_ASTERISK),
651 const_iv (SDLK_PLUS),
652 const_iv (SDLK_COMMA),
653 const_iv (SDLK_MINUS),
654 const_iv (SDLK_PERIOD),
655 const_iv (SDLK_SLASH),
656 const_iv (SDLK_0),
657 const_iv (SDLK_1),
658 const_iv (SDLK_2),
659 const_iv (SDLK_3),
660 const_iv (SDLK_4),
661 const_iv (SDLK_5),
662 const_iv (SDLK_6),
663 const_iv (SDLK_7),
664 const_iv (SDLK_8),
665 const_iv (SDLK_9),
666 const_iv (SDLK_COLON),
667 const_iv (SDLK_SEMICOLON),
668 const_iv (SDLK_LESS),
669 const_iv (SDLK_EQUALS),
670 const_iv (SDLK_GREATER),
671 const_iv (SDLK_QUESTION),
672 const_iv (SDLK_AT),
673
674 const_iv (SDLK_LEFTBRACKET),
675 const_iv (SDLK_BACKSLASH),
676 const_iv (SDLK_RIGHTBRACKET),
677 const_iv (SDLK_CARET),
678 const_iv (SDLK_UNDERSCORE),
679 const_iv (SDLK_BACKQUOTE),
680 const_iv (SDLK_DELETE),
681
682 const_iv (SDLK_FIRST),
683 const_iv (SDLK_LAST),
274 const_iv (SDLK_KP0), 684 const_iv (SDLK_KP0),
275 const_iv (SDLK_KP1), 685 const_iv (SDLK_KP1),
276 const_iv (SDLK_KP2), 686 const_iv (SDLK_KP2),
277 const_iv (SDLK_KP3), 687 const_iv (SDLK_KP3),
278 const_iv (SDLK_KP4), 688 const_iv (SDLK_KP4),
… …
333 const_iv (SDLK_BREAK), 743 const_iv (SDLK_BREAK),
334 const_iv (SDLK_MENU), 744 const_iv (SDLK_MENU),
335 const_iv (SDLK_POWER), 745 const_iv (SDLK_POWER),
336 const_iv (SDLK_EURO), 746 const_iv (SDLK_EURO),
337 const_iv (SDLK_UNDO), 747 const_iv (SDLK_UNDO),
748
338 const_iv (KMOD_NONE), 749 const_iv (KMOD_NONE),
750 const_iv (KMOD_SHIFT),
339 const_iv (KMOD_LSHIFT), 751 const_iv (KMOD_LSHIFT),
340 const_iv (KMOD_RSHIFT), 752 const_iv (KMOD_RSHIFT),
753 const_iv (KMOD_CTRL),
341 const_iv (KMOD_LCTRL), 754 const_iv (KMOD_LCTRL),
342 const_iv (KMOD_RCTRL), 755 const_iv (KMOD_RCTRL),
756 const_iv (KMOD_ALT),
343 const_iv (KMOD_LALT), 757 const_iv (KMOD_LALT),
344 const_iv (KMOD_RALT), 758 const_iv (KMOD_RALT),
759 const_iv (KMOD_META),
345 const_iv (KMOD_LMETA), 760 const_iv (KMOD_LMETA),
346 const_iv (KMOD_RMETA), 761 const_iv (KMOD_RMETA),
347 const_iv (KMOD_NUM), 762 const_iv (KMOD_NUM),
348 const_iv (KMOD_CAPS), 763 const_iv (KMOD_CAPS),
349 const_iv (KMOD_MODE), 764 const_iv (KMOD_MODE),
350 const_iv (KMOD_CTRL), 765
351 const_iv (KMOD_SHIFT), 766 const_iv (KMOD_LRAM),
352 const_iv (KMOD_ALT), 767
353 const_iv (KMOD_META) 768 const_iv (MIX_DEFAULT_FORMAT),
769
770 const_iv (SDL_INIT_TIMER),
771 const_iv (SDL_INIT_AUDIO),
772 const_iv (SDL_INIT_VIDEO),
773 const_iv (SDL_INIT_CDROM),
774 const_iv (SDL_INIT_JOYSTICK),
775 const_iv (SDL_INIT_EVERYTHING),
776 const_iv (SDL_INIT_NOPARACHUTE),
777 const_iv (SDL_INIT_EVENTTHREAD),
778
779 const_iv (SDL_GL_RED_SIZE),
780 const_iv (SDL_GL_GREEN_SIZE),
781 const_iv (SDL_GL_BLUE_SIZE),
782 const_iv (SDL_GL_ALPHA_SIZE),
783 const_iv (SDL_GL_DOUBLEBUFFER),
784 const_iv (SDL_GL_BUFFER_SIZE),
785 const_iv (SDL_GL_DEPTH_SIZE),
786 const_iv (SDL_GL_STENCIL_SIZE),
787 const_iv (SDL_GL_ACCUM_RED_SIZE),
788 const_iv (SDL_GL_ACCUM_GREEN_SIZE),
789 const_iv (SDL_GL_ACCUM_BLUE_SIZE),
790 const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
791 const_iv (SDL_GL_STEREO),
792 const_iv (SDL_GL_MULTISAMPLEBUFFERS),
793 const_iv (SDL_GL_MULTISAMPLESAMPLES),
794 const_iv (SDL_GL_ACCELERATED_VISUAL),
795 const_iv (SDL_GL_SWAP_CONTROL),
796
797 const_iv (FOW_DARKNESS)
354# undef const_iv 798# undef const_iv
355 }; 799 };
356 800
357 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 801 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
358 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 802 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
359 803
360 fontmap = pango_ft2_font_map_new (); 804 assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
361 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0); 805 assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
362 context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363} 806}
807
808void
809weaken (SV *rv)
810 PROTOTYPE: $
811 CODE:
812 sv_rvweaken (rv);
364 813
365int 814int
366SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 815in_destruct ()
816 CODE:
817 RETVAL = PL_main_cv == Nullcv;
818 OUTPUT:
819 RETVAL
367 820
821NV floor (NV x)
822
823NV ceil (NV x)
824
825IV minpot (UV n)
826
827IV popcount (UV n)
828
829NV distance (NV dx, NV dy)
830 CODE:
831 RETVAL = pow (dx * dx + dy * dy, 0.5);
832 OUTPUT:
833 RETVAL
834
368void 835void
836pango_init ()
837 CODE:
838{
839 opengl_fontmap = pango_opengl_font_map_new ();
840 pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
841 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
842 /*pango_context_set_font_description (opengl_context, default_font);*/
843#if PANGO_VERSION_CHECK (1, 15, 2)
844 pango_context_set_language (opengl_context, pango_language_from_string ("en"));
845 /*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
846#endif
847}
848
849char *SDL_GetError ()
850
851void SDL_braino ()
852
853int SDL_Init (U32 flags)
854
855int SDL_InitSubSystem (U32 flags)
856
857void SDL_QuitSubSystem (U32 flags)
858
369SDL_Quit () 859void SDL_Quit ()
370 860
861int SDL_GL_SetAttribute (int attr, int value)
862
863int SDL_GL_GetAttribute (int attr)
864 CODE:
865 if (SDL_GL_GetAttribute (attr, &RETVAL))
866 XSRETURN_UNDEF;
867 OUTPUT:
868 RETVAL
869
371void 870void
372SDL_ListModes () 871SDL_ListModes (int rgb, int alpha)
373 PPCODE: 872 PPCODE:
374{ 873{
375 SDL_Rect **m; 874 SDL_Rect **m;
376 875
377 SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5); 876 SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
378 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5); 877 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
379 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5); 878 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
380 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1); 879 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
381 880
881 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
882 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
883
382 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0); 884 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
383 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 885 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0); 886 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
385 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 887 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386 888
387 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1); 889 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
388 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
389 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0); 890 SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
390 891
391 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL); 892 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
392 893
393 if (m && m != (SDL_Rect **)-1) 894 if (m && m != (SDL_Rect **)-1)
394 while (*m) 895 while (*m)
395 { 896 {
897 if ((*m)->w >= 400 && (*m)->h >= 300)
898 {
396 AV *av = newAV (); 899 AV *av = newAV ();
397 av_push (av, newSViv ((*m)->w)); 900 av_push (av, newSViv ((*m)->w));
398 av_push (av, newSViv ((*m)->h)); 901 av_push (av, newSViv ((*m)->h));
902 av_push (av, newSViv (rgb));
903 av_push (av, newSViv (alpha));
399 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av))); 904 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
905 }
400 906
401 ++m; 907 ++m;
402 } 908 }
403} 909}
404 910
405int 911int
406SDL_SetVideoMode (int w, int h, int fullscreen) 912SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
407 CODE: 913 CODE:
914{
915 SDL_EnableUNICODE (1);
916 SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
917
918 SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
919 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
920 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
921 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
922
408 RETVAL = !!SDL_SetVideoMode ( 923 RETVAL = !!SDL_SetVideoMode (
409 w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0) 924 w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
410 ); 925 );
411 SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+"); 926
927 if (RETVAL)
928 {
929 av_clear (texture_av);
930
931 SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
932#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
933#include "glfunc.h"
934#undef GL_FUNC
935
936 if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
937 if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
938 }
939}
412 OUTPUT: 940 OUTPUT:
413 RETVAL 941 RETVAL
414 942
943void
944SDL_GL_SwapBuffers ()
945
946char *
947SDL_GetKeyName (int sym)
948
415int 949int
416Mix_VolumeMusic (int newvol = -1) 950SDL_GetAppState ()
417 951
418int 952int
953SDL_GetModState ()
954
955void
956poll_events ()
957 PPCODE:
958{
959 SDL_Event ev;
960
961 SDL_PumpEvents ();
962 while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
963 {
964 HV *hv = newHV ();
965 hv_store (hv, "type", 4, newSViv (ev.type), 0);
966
967 switch (ev.type)
968 {
969 case SDL_KEYDOWN:
970 case SDL_KEYUP:
971 hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
972 hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
973 hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
974 hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
975 hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
976 break;
977
978 case SDL_ACTIVEEVENT:
979 hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
980 hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
981 break;
982
983 case SDL_MOUSEMOTION:
984 {
985 int state = ev.motion.state;
986 int x = ev.motion.x;
987 int y = ev.motion.y;
988 int xrel = ev.motion.xrel;
989 int yrel = ev.motion.yrel;
990
991 /* do simplistic event compression */
992 while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
993 && state == ev.motion.state)
994 {
995 xrel += ev.motion.xrel;
996 yrel += ev.motion.yrel;
997 x = ev.motion.x;
998 y = ev.motion.y;
999 SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
1000 }
1001
1002 hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
1003 hv_store (hv, "state", 5, newSViv (state), 0);
1004 hv_store (hv, "x", 1, newSViv (x), 0);
1005 hv_store (hv, "y", 1, newSViv (y), 0);
1006 hv_store (hv, "xrel", 4, newSViv (xrel), 0);
1007 hv_store (hv, "yrel", 4, newSViv (yrel), 0);
1008 }
1009 break;
1010
1011 case SDL_MOUSEBUTTONDOWN:
1012 case SDL_MOUSEBUTTONUP:
1013 hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
1014
1015 hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
1016 hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
1017 hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
1018 hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
1019 break;
1020
1021 case SDL_USEREVENT:
1022 hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
1023 hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
1024 hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
1025 break;
1026 }
1027
1028 XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
1029 }
1030}
1031
1032char *
1033SDL_AudioDriverName ()
1034 CODE:
1035{
1036 char buf [256];
1037 if (!SDL_AudioDriverName (buf, sizeof (buf)))
1038 XSRETURN_UNDEF;
1039
1040 RETVAL = buf;
1041}
1042 OUTPUT:
1043 RETVAL
1044
1045int
419Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512) 1046Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
1047 POSTCALL:
1048 Mix_HookMusicFinished (music_finished);
1049 Mix_ChannelFinished (channel_finished);
1050
1051void
1052Mix_QuerySpec ()
1053 PPCODE:
1054{
1055 int freq, channels;
1056 Uint16 format;
1057
1058 if (Mix_QuerySpec (&freq, &format, &channels))
1059 {
1060 EXTEND (SP, 3);
1061 PUSHs (sv_2mortal (newSViv (freq)));
1062 PUSHs (sv_2mortal (newSViv (format)));
1063 PUSHs (sv_2mortal (newSViv (channels)));
1064 }
1065}
420 1066
421void 1067void
422Mix_CloseAudio () 1068Mix_CloseAudio ()
423 1069
424int 1070int
425Mix_AllocateChannels (int numchans = -1) 1071Mix_AllocateChannels (int numchans = -1)
426 1072
1073const char *
1074Mix_GetError ()
1075
427void 1076void
428lowdelay (int fd, int val = 1) 1077lowdelay (int fd, int val = 1)
429 CODE: 1078 CODE:
1079 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
1080
1081void
1082win32_proxy_info ()
1083 PPCODE:
1084{
430#ifndef _WIN32 1085#ifdef _WIN32
431 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val)); 1086 char buffer[2048];
1087 DWORD buflen;
1088
1089 EXTEND (SP, 3);
1090
1091 buflen = sizeof (buffer);
1092 if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
1093 if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
1094 {
1095 PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
1096
1097 buflen = sizeof (buffer);
1098 if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
1099 {
1100 PUSHs (newSVpv (buffer, 0));
1101
1102 buflen = sizeof (buffer);
1103 if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
1104 PUSHs (newSVpv (buffer, 0));
1105 }
1106 }
432#endif 1107#endif
1108}
433 1109
434char * 1110int
435gl_version () 1111add_font (char *file)
436 CODE: 1112 CODE:
437 RETVAL = (char *)glGetString (GL_VERSION); 1113 RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
438 OUTPUT: 1114 OUTPUT:
439 RETVAL 1115 RETVAL
440 1116
441char *
442gl_extensions ()
443 CODE:
444 RETVAL = (char *)glGetString (GL_EXTENSIONS);
445 OUTPUT:
446 RETVAL
447
448void 1117void
449add_font (char *file) 1118IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
450 CODE:
451 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
452
453void
454set_font (char *file)
455 CODE:
456{
457 int count;
458 FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
459 PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
460 FcPatternDestroy (pattern);
461 pango_context_set_font_description (context, font);
462}
463 1119
464void 1120void
465load_image_inline (SV *image_) 1121load_image_inline (SV *image_)
466 ALIAS: 1122 ALIAS:
467 load_image_file = 1 1123 load_image_file = 1
… …
470 STRLEN image_len; 1126 STRLEN image_len;
471 char *image = (char *)SvPVbyte (image_, image_len); 1127 char *image = (char *)SvPVbyte (image_, image_len);
472 SDL_Surface *surface, *surface2; 1128 SDL_Surface *surface, *surface2;
473 SDL_PixelFormat fmt; 1129 SDL_PixelFormat fmt;
474 SDL_RWops *rw = ix 1130 SDL_RWops *rw = ix
475 ? SDL_RWFromFile (image, "r") 1131 ? SDL_RWFromFile (image, "rb")
476 : SDL_RWFromConstMem (image, image_len); 1132 : SDL_RWFromConstMem (image, image_len);
477 1133
478 if (!rw) 1134 if (!rw)
479 croak ("load_image: %s", SDL_GetError ()); 1135 croak ("load_image: %s", SDL_GetError ());
480 1136
… …
509 1165
510 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE); 1166 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
511 1167
512 assert (surface2->pitch == surface2->w * 4); 1168 assert (surface2->pitch == surface2->w * 4);
513 1169
1170 SDL_LockSurface (surface2);
514 EXTEND (SP, 5); 1171 EXTEND (SP, 6);
515 PUSHs (sv_2mortal (newSViv (surface2->w))); 1172 PUSHs (sv_2mortal (newSViv (surface2->w)));
516 PUSHs (sv_2mortal (newSViv (surface2->h))); 1173 PUSHs (sv_2mortal (newSViv (surface2->h)));
517 SDL_LockSurface (surface2);
518 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch))); 1174 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
519 SDL_UnlockSurface (surface2);
520 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB))); 1175 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
521 PUSHs (sv_2mortal (newSViv (GL_RGBA))); 1176 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
522 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE))); 1177 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
1178 SDL_UnlockSurface (surface2);
523 1179
524 SDL_FreeSurface (surface); 1180 SDL_FreeSurface (surface);
525 SDL_FreeSurface (surface2); 1181 SDL_FreeSurface (surface2);
526} 1182}
527 1183
… …
549 PUSHs (sv_2mortal (newSViv (b / y))); 1205 PUSHs (sv_2mortal (newSViv (b / y)));
550 PUSHs (sv_2mortal (newSViv (a / y))); 1206 PUSHs (sv_2mortal (newSViv (a / y)));
551} 1207}
552 1208
553void 1209void
1210error (char *message)
1211 CODE:
1212 fprintf (stderr, "ERROR: %s\n", message);
1213#ifdef _WIN32
1214 MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
1215#endif
1216
1217void
554fatal (char *message) 1218fatal (char *message)
555 CODE: 1219 CODE:
1220 fprintf (stderr, "FATAL: %s\n", message);
556#ifdef _WIN32 1221#ifdef _WIN32
557 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND); 1222 MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
1223#endif
1224 _exit (1);
1225
1226void
1227_exit (int retval = 0)
1228 CODE:
1229#ifdef WIN32
1230 ExitThread (retval); // unclean, please beam me up
558#else 1231#else
559 fprintf (stderr, "FATAL: %s\n", message); 1232 _exit (retval);
560#endif 1233#endif
561 exit (1);
562 1234
1235void
1236debug ()
1237 CODE:
1238{
1239#if DEBUG
1240 VALGRIND_DO_LEAK_CHECK;
1241#endif
1242}
1243
1244int
1245SvREFCNT (SV *sv)
1246 CODE:
1247 RETVAL = SvREFCNT (sv);
1248 OUTPUT:
1249 RETVAL
1250
1251MODULE = Deliantra::Client PACKAGE = DC::Font
1252
1253PROTOTYPES: DISABLE
1254
1255DC::Font
1256new_from_file (SV *class, char *path, int id = 0)
1257 CODE:
1258{
1259 int count;
1260 FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1261 RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
1262 FcPatternDestroy (pattern);
1263}
1264 OUTPUT:
1265 RETVAL
1266
1267void
1268DESTROY (DC::Font self)
1269 CODE:
1270 pango_font_description_free (self);
1271
1272void
1273make_default (DC::Font self)
1274 PROTOTYPE: $
1275 CODE:
1276 default_font = self;
1277
563MODULE = CFClient PACKAGE = CFClient::Layout 1278MODULE = Deliantra::Client PACKAGE = DC::Layout
564 1279
565CFClient::Layout 1280PROTOTYPES: DISABLE
566new (SV *class, int base_height = 10) 1281
1282void
1283glyph_cache_backup ()
1284 PROTOTYPE:
1285 CODE:
1286 tc_backup ();
1287
1288void
1289glyph_cache_restore ()
1290 PROTOTYPE:
1291 CODE:
1292 tc_restore ();
1293
1294DC::Layout
1295new (SV *class)
567 CODE: 1296 CODE:
568 New (0, RETVAL, 1, struct cf_layout); 1297 New (0, RETVAL, 1, struct cf_layout);
569 RETVAL->base_height = base_height; 1298
570 RETVAL->pl = pango_layout_new (context); 1299 RETVAL->pl = pango_layout_new (opengl_context);
1300 RETVAL->r = 1.;
1301 RETVAL->g = 1.;
1302 RETVAL->b = 1.;
1303 RETVAL->a = 1.;
1304 RETVAL->base_height = MIN_FONT_HEIGHT;
1305 RETVAL->font = 0;
1306 RETVAL->rc = rc_alloc ();
1307
571 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR); 1308 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1309 layout_update_font (RETVAL);
572 OUTPUT: 1310 OUTPUT:
573 RETVAL 1311 RETVAL
574 1312
575void 1313void
576DESTROY (CFClient::Layout self) 1314DESTROY (DC::Layout self)
577 CODE: 1315 CODE:
578 g_object_unref (self->pl); 1316 g_object_unref (self->pl);
1317 rc_free (self->rc);
579 Safefree (self); 1318 Safefree (self);
580 1319
581void 1320void
582set_text (CFClient::Layout self, SV *text_) 1321set_text (DC::Layout self, SV *text_)
583 CODE: 1322 CODE:
584{ 1323{
585 STRLEN textlen; 1324 STRLEN textlen;
586 char *text = SvPVutf8 (text_, textlen); 1325 char *text = SvPVutf8 (text_, textlen);
587 1326
588 pango_layout_set_text (self->pl, text, textlen); 1327 pango_layout_set_text (self->pl, text, textlen);
589} 1328}
590 1329
591void 1330void
592set_markup (CFClient::Layout self, SV *text_) 1331set_markup (DC::Layout self, SV *text_)
593 CODE: 1332 CODE:
594{ 1333{
595 STRLEN textlen; 1334 STRLEN textlen;
596 char *text = SvPVutf8 (text_, textlen); 1335 char *text = SvPVutf8 (text_, textlen);
597 1336
598 pango_layout_set_markup (self->pl, text, textlen); 1337 pango_layout_set_markup (self->pl, text, textlen);
599} 1338}
600 1339
1340void
1341set_shapes (DC::Layout self, ...)
1342 CODE:
1343{
1344 PangoAttrList *attrs = 0;
1345 const char *text = pango_layout_get_text (self->pl);
1346 const char *pos = text;
1347 int arg = 4;
1348
1349 while (arg < items && (pos = strstr (pos, OBJ_STR)))
1350 {
1351 PangoRectangle inkrect, rect;
1352 PangoAttribute *attr;
1353
1354 int x = SvIV (ST (arg - 3));
1355 int y = SvIV (ST (arg - 2));
1356 int w = SvIV (ST (arg - 1));
1357 int h = SvIV (ST (arg ));
1358
1359 inkrect.x = 0;
1360 inkrect.y = 0;
1361 inkrect.width = 0;
1362 inkrect.height = 0;
1363
1364 rect.x = x * PANGO_SCALE;
1365 rect.y = y * PANGO_SCALE;
1366 rect.width = w * PANGO_SCALE;
1367 rect.height = h * PANGO_SCALE;
1368
1369 if (!attrs)
1370 attrs = pango_layout_get_attributes (self->pl);
1371
1372 attr = pango_attr_shape_new (&inkrect, &rect);
1373 attr->start_index = pos - text;
1374 attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
1375 pango_attr_list_insert (attrs, attr);
1376
1377 arg += 4;
1378 pos += sizeof (OBJ_STR) - 1;
1379 }
1380
1381 if (attrs)
1382 pango_layout_set_attributes (self->pl, attrs);
1383}
1384
1385void
1386get_shapes (DC::Layout self)
1387 PPCODE:
1388{
1389 PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1390
1391 do
1392 {
1393 PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1394
1395 if (run && shape_attr_p (run))
1396 {
1397 PangoRectangle extents;
1398 pango_layout_iter_get_run_extents (iter, 0, &extents);
1399
1400 EXTEND (SP, 2);
1401 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
1402 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
1403 }
1404 }
1405 while (pango_layout_iter_next_run (iter));
1406
1407 pango_layout_iter_free (iter);
1408}
1409
1410int
1411has_wrapped (DC::Layout self)
1412 CODE:
1413{
1414 int lines = 1;
1415 const char *text = pango_layout_get_text (self->pl);
1416
1417 while (*text)
1418 lines += *text++ == '\n';
1419
1420 RETVAL = lines < pango_layout_get_line_count (self->pl);
1421}
1422 OUTPUT:
1423 RETVAL
1424
601SV * 1425SV *
602get_text (CFClient::Layout self) 1426get_text (DC::Layout self)
603 CODE: 1427 CODE:
604 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 1428 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
605 SvUTF8_on (RETVAL); 1429 sv_utf8_decode (RETVAL);
606 OUTPUT: 1430 OUTPUT:
607 RETVAL 1431 RETVAL
608 1432
609void 1433void
1434set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1435 CODE:
1436 self->r = r;
1437 self->g = g;
1438 self->b = b;
1439 self->a = a;
1440
1441void
1442set_font (DC::Layout self, DC::Font font = 0)
1443 CODE:
1444 if (self->font != font)
1445 {
1446 self->font = font;
1447 layout_update_font (self);
1448 }
1449
1450void
610set_height (CFClient::Layout self, int base_height) 1451set_height (DC::Layout self, int base_height)
611 CODE: 1452 CODE:
1453 if (self->base_height != base_height)
1454 {
612 self->base_height = base_height; 1455 self->base_height = base_height;
1456 layout_update_font (self);
1457 }
613 1458
614void 1459void
615set_width (CFClient::Layout self, int max_width = -1) 1460set_width (DC::Layout self, int max_width = -1)
616 CODE: 1461 CODE:
617 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE); 1462 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
618 1463
619void 1464void
1465set_indent (DC::Layout self, int indent)
1466 CODE:
1467 pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1468
1469void
1470set_spacing (DC::Layout self, int spacing)
1471 CODE:
1472 pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1473
1474void
1475set_ellipsise (DC::Layout self, int ellipsise)
1476 CODE:
1477 pango_layout_set_ellipsize (self->pl,
1478 ellipsise == 1 ? PANGO_ELLIPSIZE_START
1479 : ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1480 : ellipsise == 3 ? PANGO_ELLIPSIZE_END
1481 : PANGO_ELLIPSIZE_NONE
1482 );
1483
1484void
1485set_single_paragraph_mode (DC::Layout self, int spm)
1486 CODE:
1487 pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1488
1489void
620size (CFClient::Layout self) 1490size (DC::Layout self)
621 PPCODE: 1491 PPCODE:
622{ 1492{
623 int w, h; 1493 int w, h;
624 1494
625 layout_update (self);
626 layout_get_pixel_size (self, &w, &h); 1495 layout_get_pixel_size (self, &w, &h);
627 1496
628 EXTEND (SP, 2); 1497 EXTEND (SP, 2);
629 PUSHs (sv_2mortal (newSViv (w))); 1498 PUSHs (sv_2mortal (newSViv (w)));
630 PUSHs (sv_2mortal (newSViv (h))); 1499 PUSHs (sv_2mortal (newSViv (h)));
631} 1500}
632 1501
633int 1502int
1503descent (DC::Layout self)
1504 CODE:
1505{
1506 PangoRectangle rect;
1507 PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1508 pango_layout_line_get_pixel_extents (line, 0, &rect);
1509 RETVAL = PANGO_DESCENT (rect);
1510}
1511 OUTPUT:
1512 RETVAL
1513
1514int
634xy_to_index (CFClient::Layout self, int x, int y) 1515xy_to_index (DC::Layout self, int x, int y)
635 CODE: 1516 CODE:
636{ 1517{
637 int index, trailing; 1518 int index, trailing;
638
639 layout_update (self);
640 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); 1519 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
641
642 RETVAL = index; 1520 RETVAL = index + trailing;
643} 1521}
644 OUTPUT: 1522 OUTPUT:
645 RETVAL 1523 RETVAL
646 1524
647void 1525void
648cursor_pos (CFClient::Layout self, int index) 1526cursor_pos (DC::Layout self, int index)
649 PPCODE: 1527 PPCODE:
650{ 1528{
651 PangoRectangle strong_pos; 1529 PangoRectangle pos;
652 layout_update (self);
653 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); 1530 pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
654 1531
655 EXTEND (SP, 3); 1532 EXTEND (SP, 3);
656 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); 1533 PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
657 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1534 PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
658 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1535 PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
659} 1536}
660 1537
661void 1538void
662render (CFClient::Layout self) 1539index_to_line_x (DC::Layout self, int index, int trailing = 0)
663 PPCODE: 1540 PPCODE:
664{ 1541{
665 SV *retval; 1542 int line, x;
666 int w, h;
667 FT_Bitmap bitmap;
668 1543
669 layout_update (self); 1544 pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
670 layout_get_pixel_size (self, &w, &h); 1545#if !PANGO_VERSION_CHECK (1, 17, 3)
671 1546 /* pango bug: line is between 1..numlines, not 0..numlines-1 */
672 retval = newSV (w * h); 1547 --line;
673 SvPOK_only (retval); 1548#endif
674 SvCUR_set (retval, w * h);
675
676 bitmap.rows = h;
677 bitmap.width = w;
678 bitmap.pitch = w;
679 bitmap.buffer = (unsigned char*)SvPVX (retval);
680 bitmap.num_grays = 256;
681 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
682
683 memset (bitmap.buffer, 0, w * h);
684
685 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
686
687 EXTEND (SP, 3); 1549 EXTEND (SP, 2);
688 PUSHs (sv_2mortal (newSViv (w))); 1550 PUSHs (sv_2mortal (newSViv (line)));
1551 PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1552}
1553
1554void
1555line_x_to_index (DC::Layout self, int line, int x)
1556 PPCODE:
1557{
1558 PangoLayoutLine *lp;
1559 int index, trailing;
1560
1561 if (line < 0)
1562 XSRETURN_EMPTY;
1563
1564 if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1565 XSRETURN_EMPTY; /* do better */
1566
1567 pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1568
1569 EXTEND (SP, 2);
1570 if (GIMME_V == G_SCALAR)
1571 PUSHs (sv_2mortal (newSViv (index + trailing)));
1572 else
1573 {
689 PUSHs (sv_2mortal (newSViv (h))); 1574 PUSHs (sv_2mortal (newSViv (index)));
690 PUSHs (sv_2mortal (retval)); 1575 PUSHs (sv_2mortal (newSViv (trailing)));
1576 }
691} 1577}
692 1578
1579void
1580render (DC::Layout self, float x, float y, int flags = 0)
1581 CODE:
1582 rc_clear (self->rc);
1583 pango_opengl_render_layout_subpixel (
1584 self->pl,
1585 self->rc,
1586 x * PANGO_SCALE, y * PANGO_SCALE,
1587 self->r, self->g, self->b, self->a,
1588 flags
1589 );
1590 // we assume that context_change actually clears/frees stuff
1591 // and does not do any recomputation...
1592 pango_layout_context_changed (self->pl);
1593
1594void
1595draw (DC::Layout self)
1596 CODE:
1597{
1598 glEnable (GL_TEXTURE_2D);
1599 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1600 glEnable (GL_BLEND);
1601 gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1602 GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1603 glEnable (GL_ALPHA_TEST);
1604 glAlphaFunc (GL_GREATER, 7.f / 255.f);
1605
1606 rc_draw (self->rc);
1607
1608 glDisable (GL_ALPHA_TEST);
1609 glDisable (GL_BLEND);
1610 glDisable (GL_TEXTURE_2D);
1611}
1612
693MODULE = CFClient PACKAGE = CFClient::Texture 1613MODULE = Deliantra::Client PACKAGE = DC::Texture
694 1614
1615PROTOTYPES: ENABLE
1616
695void 1617void
1618pad (SV *data_, int ow, int oh, int nw, int nh)
1619 CODE:
1620{
1621 if ((nw != ow || nh != oh) && SvOK (data_))
1622 {
1623 STRLEN datalen;
1624 char *data = SvPVbyte (data_, datalen);
1625 int bpp = datalen / (ow * oh);
1626 SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1627
1628 SvPOK_only (result_);
1629 SvCUR_set (result_, nw * nh * bpp);
1630
1631 memset (SvPVX (result_), 0, nw * nh * bpp);
1632 while (oh--)
1633 memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1634
1635 sv_setsv (data_, result_);
1636 }
1637}
1638
1639void
696draw_quad (SV *self, float x, float y, float w = 0, float h = 0) 1640draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
697 PROTOTYPE: $$$;$$ 1641 PROTOTYPE: $$$;$$
1642 ALIAS:
1643 draw_quad_alpha = 1
1644 draw_quad_alpha_premultiplied = 2
698 CODE: 1645 CODE:
699{ 1646{
700 HV *hv = (HV *)SvRV (self); 1647 HV *hv = (HV *)SvRV (self);
701 float s = SvNV (*hv_fetch (hv, "s", 1, 1)); 1648 float s = SvNV (*hv_fetch (hv, "s", 1, 1));
702 float t = SvNV (*hv_fetch (hv, "t", 1, 1)); 1649 float t = SvNV (*hv_fetch (hv, "t", 1, 1));
703 int name = SvIV (*hv_fetch (hv, "name", 4, 1)); 1650 int name = SvIV (*hv_fetch (hv, "name", 4, 1));
704 int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1)); 1651
1652 if (name <= 0)
1653 XSRETURN_EMPTY;
705 1654
706 if (items < 5) 1655 if (items < 5)
707 { 1656 {
708 w = SvNV (*hv_fetch (hv, "w", 1, 1)); 1657 w = SvNV (*hv_fetch (hv, "w", 1, 1));
709 h = SvNV (*hv_fetch (hv, "h", 1, 1)); 1658 h = SvNV (*hv_fetch (hv, "h", 1, 1));
710 } 1659 }
711 1660
1661 if (ix)
1662 {
1663 glEnable (GL_BLEND);
1664
1665 if (ix == 2)
1666 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
1667 else
1668 gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1669 GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1670
1671 glEnable (GL_ALPHA_TEST);
1672 glAlphaFunc (GL_GREATER, 0.01f);
1673 }
1674
712 glBindTexture (GL_TEXTURE_2D, name); 1675 glBindTexture (GL_TEXTURE_2D, name);
713 if (wrap_mode) { 1676
714 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
715 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
716 }
717 glBegin (GL_QUADS); 1677 glBegin (GL_QUADS);
718 glTexCoord2f (0, 0); glVertex2f (x , y ); 1678 glTexCoord2f (0, 0); glVertex2f (x , y );
719 glTexCoord2f (0, t); glVertex2f (x , y + h); 1679 glTexCoord2f (0, t); glVertex2f (x , y + h);
720 glTexCoord2f (s, t); glVertex2f (x + w, y + h); 1680 glTexCoord2f (s, t); glVertex2f (x + w, y + h);
721 glTexCoord2f (s, 0); glVertex2f (x + w, y ); 1681 glTexCoord2f (s, 0); glVertex2f (x + w, y );
722 glEnd (); 1682 glEnd ();
723}
724 1683
1684 if (ix)
1685 {
1686 glDisable (GL_ALPHA_TEST);
1687 glDisable (GL_BLEND);
1688 }
1689}
1690
1691void
1692draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
1693 PROTOTYPE: @
1694 CODE:
1695{
1696 glEnable (GL_BLEND);
1697 glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
1698 glEnable (GL_TEXTURE_2D);
1699 glBindTexture (GL_TEXTURE_2D, name1);
1700
1701 glColor3f (intensity, intensity, intensity);
1702 glPushMatrix ();
1703 glScalef (1./3, 1./3, 1.);
1704
1705 if (blend > 0.f)
1706 {
1707 float dx3 = dx * -3.f / w;
1708 float dy3 = dy * -3.f / h;
1709 GLfloat env_color[4] = { 0., 0., 0., blend };
1710
1711 /* interpolate the two shadow textures */
1712 /* stage 0 == rgb(glcolor) + alpha(t0) */
1713 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1714
1715 /* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
1716 gl.ActiveTexture (GL_TEXTURE1);
1717 glEnable (GL_TEXTURE_2D);
1718 glBindTexture (GL_TEXTURE_2D, name2);
1719 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
1720
1721 /* rgb == rgb(glcolor) */
1722 glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
1723 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
1724 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
1725
1726 /* alpha = interpolate t0, t1 by env_alpha */
1727 glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
1728
1729 glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
1730 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
1731 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
1732
1733 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
1734 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
1735
1736 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
1737 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
1738
1739 glBegin (GL_QUADS);
1740 gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
1741 gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
1742 gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
1743 gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
1744 glEnd ();
1745
1746 glDisable (GL_TEXTURE_2D);
1747 gl.ActiveTexture (GL_TEXTURE0);
1748 }
1749 else
1750 {
1751 /* simple blending of one texture, also opengl <1.3 path */
1752 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1753
1754 glBegin (GL_QUADS);
1755 glTexCoord2f (0, 0); glVertex2f (0, 0);
1756 glTexCoord2f (0, t); glVertex2f (0, h);
1757 glTexCoord2f (s, t); glVertex2f (w, h);
1758 glTexCoord2f (s, 0); glVertex2f (w, 0);
1759 glEnd ();
1760 }
1761
1762 /* draw ?-marks or equivalent, this is very clumsy code :/ */
1763 {
1764 int x, y;
1765 int dx3 = dx * 3;
1766 int dy3 = dy * 3;
1767
1768 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1769 glBindTexture (GL_TEXTURE_2D, hidden_tex);
1770 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1771 glTranslatef (-1., -1., 0);
1772 glBegin (GL_QUADS);
1773
1774 for (y = 1; y < h; y += 3)
1775 {
1776 int y1 = y - dy3;
1777 int y1valid = y1 >= 0 && y1 < h;
1778
1779 for (x = 1; x < w; x += 3)
1780 {
1781 int x1 = x - dx3;
1782 uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
1783 uint8_t h2;
1784
1785 if (y1valid && x1 >= 0 && x1 < w)
1786 h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
1787 else
1788 h2 = 1; /* out of range == invisible */
1789
1790 if (h1 || h2)
1791 {
1792 float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
1793 glColor4f (1., 1., 1., alpha);
1794
1795 glTexCoord2f (0, 0.); glVertex2i (x , y );
1796 glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
1797 glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
1798 glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
1799 }
1800 }
1801 }
1802 }
1803
1804 glEnd ();
1805
1806 glPopMatrix ();
1807
1808 glDisable (GL_TEXTURE_2D);
1809 glDisable (GL_BLEND);
1810}
1811
1812IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1813 CODE:
1814{
1815 GLint width;
1816 glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
1817 glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
1818 RETVAL = width > 0;
1819}
1820 OUTPUT:
1821 RETVAL
1822
725MODULE = CFClient PACKAGE = CFClient::Map 1823MODULE = Deliantra::Client PACKAGE = DC::Map
726 1824
727CFClient::Map 1825PROTOTYPES: DISABLE
728new (SV *class, int map_width, int map_height) 1826
1827DC::Map
1828new (SV *class)
729 CODE: 1829 CODE:
730 New (0, RETVAL, 1, struct map); 1830 New (0, RETVAL, 1, struct map);
731 RETVAL->x = 0; 1831 RETVAL->x = 0;
732 RETVAL->y = 0; 1832 RETVAL->y = 0;
733 RETVAL->w = map_width; 1833 RETVAL->w = 0;
734 RETVAL->h = map_height; 1834 RETVAL->h = 0;
735 RETVAL->ox = 0; 1835 RETVAL->ox = 0;
736 RETVAL->oy = 0; 1836 RETVAL->oy = 0;
737 RETVAL->faces = 8192; 1837 RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
738 Newz (0, RETVAL->face, RETVAL->faces, mapface); 1838 RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
739 RETVAL->texs = 8192;
740 Newz (0, RETVAL->tex, RETVAL->texs, maptex);
741 RETVAL->rows = 0; 1839 RETVAL->rows = 0;
742 RETVAL->row = 0; 1840 RETVAL->row = 0;
743 OUTPUT: 1841 OUTPUT:
744 RETVAL 1842 RETVAL
745 1843
746void 1844void
747DESTROY (CFClient::Map self) 1845DESTROY (DC::Map self)
748 CODE: 1846 CODE:
749{ 1847{
750 map_clear (self); 1848 map_clear (self);
751 Safefree (self->face); 1849 Safefree (self->face2tile);
1850 Safefree (self->tex);
752 Safefree (self); 1851 Safefree (self);
753} 1852}
754 1853
755void 1854void
1855resize (DC::Map self, int map_width, int map_height)
1856 CODE:
1857 self->w = map_width;
1858 self->h = map_height;
1859
1860void
756clear (CFClient::Map self) 1861clear (DC::Map self)
757 CODE: 1862 CODE:
758 map_clear (self); 1863 map_clear (self);
759 1864
760void 1865void
761set_face (CFClient::Map self, int face, int texid) 1866set_tileid (DC::Map self, int face, int tile)
762 CODE: 1867 CODE:
763{ 1868{
764 while (self->faces <= face) 1869 need_facenum (self, face); self->face2tile [face] = tile;
765 { 1870 need_texid (self, tile);
766 Append (mapface, self->face, self->faces, self->faces);
767 self->faces *= 2;
768 }
769
770 self->face [face] = texid;
771} 1871}
772 1872
773void 1873void
1874set_smooth (DC::Map self, int face, int smooth, int level)
1875 CODE:
1876{
1877 tileid texid;
1878 maptex *tex;
1879
1880 if (face < 0 || face >= self->faces)
1881 return;
1882
1883 if (smooth < 0 || smooth >= self->faces)
1884 return;
1885
1886 texid = self->face2tile [face];
1887
1888 if (!texid)
1889 return;
1890
1891 tex = self->tex + texid;
1892 tex->smoothtile = self->face2tile [smooth];
1893 tex->smoothlevel = level;
1894}
1895
1896void
774set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a) 1897set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
775 CODE: 1898 CODE:
776{ 1899{
777 while (self->texs <= texid) 1900 need_texid (self, texid);
778 {
779 Append (maptex, self->tex, self->texs, self->texs);
780 self->texs *= 2;
781 }
782 1901
783 { 1902 {
784 maptex *tex = self->tex + texid; 1903 maptex *tex = self->tex + texid;
785 1904
786 tex->name = name; 1905 tex->name = name;
… …
791 tex->r = r; 1910 tex->r = r;
792 tex->g = g; 1911 tex->g = g;
793 tex->b = b; 1912 tex->b = b;
794 tex->a = a; 1913 tex->a = a;
795 } 1914 }
1915
1916 // somewhat hackish, but for textures that require it, it really
1917 // improves the look, and most others don't suffer.
1918 glBindTexture (GL_TEXTURE_2D, name);
1919 //glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
1920 //glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
1921 // use uglier nearest interpolation because linear suffers
1922 // from transparent color bleeding and ugly wrapping effects.
1923 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
796} 1924}
1925
1926void
1927expire_textures (DC::Map self, int texid, int count)
1928 PPCODE:
1929 for (; texid < self->texs && count; ++texid, --count)
1930 {
1931 maptex *tex = self->tex + texid;
1932
1933 if (tex->name)
1934 {
1935 if (tex->unused)
1936 {
1937 tex->name = 0;
1938 tex->unused = 0;
1939 XPUSHs (sv_2mortal (newSViv (texid)));
1940 }
1941 else
1942 tex->unused = 1;
1943 }
1944 }
797 1945
798int 1946int
799ox (CFClient::Map self) 1947ox (DC::Map self)
800 ALIAS: 1948 ALIAS:
801 oy = 1 1949 oy = 1
1950 x = 2
1951 y = 3
1952 w = 4
1953 h = 5
802 CODE: 1954 CODE:
803 switch (ix) 1955 switch (ix)
804 { 1956 {
805 case 0: RETVAL = self->ox; break; 1957 case 0: RETVAL = self->ox; break;
806 case 1: RETVAL = self->oy; break; 1958 case 1: RETVAL = self->oy; break;
1959 case 2: RETVAL = self->x; break;
1960 case 3: RETVAL = self->y; break;
1961 case 4: RETVAL = self->w; break;
1962 case 5: RETVAL = self->h; break;
807 } 1963 }
808 OUTPUT: 1964 OUTPUT:
809 RETVAL 1965 RETVAL
810 1966
811void 1967void
812scroll (CFClient::Map self, int dx, int dy) 1968scroll (DC::Map self, int dx, int dy)
813 CODE: 1969 CODE:
814{ 1970{
815 if (dx > 0) 1971 if (dx > 0)
816 map_blank (self, self->x, self->y, dx - 1, self->h); 1972 map_blank (self, self->x, self->y, dx, self->h);
817 else if (dx < 0) 1973 else if (dx < 0)
818 map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h); 1974 map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
819 1975
820 if (dy > 0) 1976 if (dy > 0)
821 map_blank (self, self->x, self->y, self->w, dy - 1); 1977 map_blank (self, self->x, self->y, self->w, dy);
822 else if (dy < 0) 1978 else if (dy < 0)
823 map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy); 1979 map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
824 1980
825 self->ox += dx; self->x += dx; 1981 self->ox += dx; self->x += dx;
826 self->oy += dy; self->y += dy; 1982 self->oy += dy; self->y += dy;
827 1983
828 while (self->y < 0) 1984 while (self->y < 0)
… …
832 self->rows += MAP_EXTEND_Y; 1988 self->rows += MAP_EXTEND_Y;
833 self->y += MAP_EXTEND_Y; 1989 self->y += MAP_EXTEND_Y;
834 } 1990 }
835} 1991}
836 1992
837void 1993SV *
838map1a_update (CFClient::Map self, SV *data_) 1994map1a_update (DC::Map self, SV *data_, int extmap)
839 CODE: 1995 CODE:
840{ 1996{
841 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_); 1997 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
842 uint8_t *data_end = (uint8_t *)SvEND (data_); 1998 uint8_t *data_end = (uint8_t *)SvEND (data_);
843 mapcell *cell; 1999 mapcell *cell;
844 int x, y, flags; 2000 int x, y, z, flags;
2001 AV *missing = newAV ();
2002 RETVAL = newRV_noinc ((SV *)missing);
845 2003
846 while (data < data_end) 2004 while (data < data_end - 1)
847 { 2005 {
848 flags = (data [0] << 8) + data [1]; data += 2; 2006 flags = (data [0] << 8) + data [1]; data += 2;
849 2007
850 x = ((flags >> 10) & 63) + self->x; 2008 x = self->x + ((flags >> 10) & 63);
851 y = ((flags >> 4) & 63) + self->y; 2009 y = self->y + ((flags >> 4) & 63);
852 2010
853 cell = map_get_cell (self, x, y); 2011 cell = map_get_cell (self, x, y);
854 2012
855 if (flags & 15) 2013 if (flags & 15)
856 { 2014 {
857 if (cell->darkness < 0) 2015 if (!cell->darkness)
858 { 2016 {
2017 memset (cell, 0, sizeof (*cell));
859 cell->darkness = 0; 2018 cell->darkness = 256;
860 cell->face [0] = 0;
861 cell->face [1] = 0;
862 cell->face [2] = 0;
863 } 2019 }
864 2020
865 cell->darkness = flags & 8 ? *data++ : 255;
866
867 //TODO: don't trust server data to be in-range(!) 2021 //TODO: don't trust server data to be in-range(!)
868 2022
869 if (flags & 4) 2023 if (flags & 8)
870 { 2024 {
871 cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2; 2025 if (extmap)
2026 {
2027 uint8_t ext, cmd;
2028
2029 do
2030 {
2031 ext = *data++;
2032 cmd = ext & 0x7f;
2033
2034 if (cmd < 4)
2035 cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
2036 else if (cmd == 5) // health
2037 {
2038 cell->stat_width = 1;
2039 cell->stat_hp = *data++;
2040 }
2041 else if (cmd == 6) // monster width
2042 cell->stat_width = *data++ + 1;
2043 else if (cmd == 0x47)
2044 {
2045 if (*data == 1) cell->player = data [1];
2046 else if (*data == 2) cell->player = data [2] + (data [1] << 8);
2047 else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
2048 else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
2049
2050 data += *data + 1;
2051 }
2052 else if (cmd == 8) // cell flags
2053 cell->flags = *data++;
2054 else if (ext & 0x40) // unknown, multibyte => skip
2055 data += *data + 1;
2056 else
2057 data++;
2058 }
2059 while (ext & 0x80);
2060 }
2061 else
2062 cell->darkness = *data++ + 1;
872 } 2063 }
873 2064
2065 for (z = 0; z <= 2; ++z)
874 if (flags & 2) 2066 if (flags & (4 >> z))
875 { 2067 {
876 cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2; 2068 faceid face = (data [0] << 8) + data [1]; data += 2;
2069 need_facenum (self, face);
2070 cell->tile [z] = self->face2tile [face];
2071
2072 if (cell->tile [z])
2073 {
2074 maptex *tex = self->tex + cell->tile [z];
2075 tex->unused = 0;
2076 if (!tex->name)
2077 av_push (missing, newSViv (cell->tile [z]));
2078
2079 if (tex->smoothtile)
2080 {
2081 maptex *smooth = self->tex + tex->smoothtile;
2082 smooth->unused = 0;
2083 if (!smooth->name)
2084 av_push (missing, newSViv (tex->smoothtile));
2085 }
2086 }
877 } 2087 }
878
879 if (flags & 1)
880 {
881 cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
882 }
883 } 2088 }
884 else 2089 else
885 cell->darkness = -1; 2090 CELL_CLEAR (cell);
886 } 2091 }
887} 2092}
2093 OUTPUT:
2094 RETVAL
888 2095
889SV * 2096SV *
890mapmap (CFClient::Map self, int w, int h) 2097mapmap (DC::Map self, int x0, int y0, int w, int h)
891 CODE: 2098 CODE:
892{ 2099{
893 int x0, x1, x; 2100 int x1, x;
894 int y0, y1, y; 2101 int y1, y;
895 int z; 2102 int z;
896 SV *map_sv = newSV (w * h * sizeof (uint32_t)); 2103 SV *map_sv = newSV (w * h * sizeof (uint32_t));
897 uint32_t *map = (uint32_t *)SvPVX (map_sv); 2104 uint32_t *map = (uint32_t *)SvPVX (map_sv);
898 2105
899 SvPOK_only (map_sv); 2106 SvPOK_only (map_sv);
900 SvCUR_set (map_sv, w * h * sizeof (uint32_t)); 2107 SvCUR_set (map_sv, w * h * sizeof (uint32_t));
901 2108
902 x0 = self->x - w / 2; x1 = x0 + w; 2109 x0 += self->x; x1 = x0 + w;
903 y0 = self->y - h / 2; y1 = y0 + h; 2110 y0 += self->y; y1 = y0 + h;
904 2111
905 for (y = y0; y < y1; y++) 2112 for (y = y0; y < y1; y++)
906 { 2113 {
907 maprow *row = 0 <= y && y < self->rows 2114 maprow *row = 0 <= y && y < self->rows
908 ? self->row + y 2115 ? self->row + y
… …
916 { 2123 {
917 mapcell *cell = row->col + (x - row->c0); 2124 mapcell *cell = row->col + (x - row->c0);
918 2125
919 for (z = 0; z <= 0; z++) 2126 for (z = 0; z <= 0; z++)
920 { 2127 {
921 mapface face = cell->face [z];
922
923 if (face)
924 {
925 maptex tex = self->tex [face]; 2128 maptex tex = self->tex [cell->tile [z]];
926 int a0 = 255 - tex.a; 2129 int a0 = 255 - tex.a;
927 int a1 = tex.a; 2130 int a1 = tex.a;
928 2131
929 r = (r * a0 + tex.r * a1) / 255; 2132 r = (r * a0 + tex.r * a1) / 255;
930 g = (g * a0 + tex.g * a1) / 255; 2133 g = (g * a0 + tex.g * a1) / 255;
931 b = (b * a0 + tex.b * a1) / 255; 2134 b = (b * a0 + tex.b * a1) / 255;
932 a = (a * a0 + tex.a * a1) / 255; 2135 a = (a * a0 + tex.a * a1) / 255;
933 }
934 } 2136 }
935 } 2137 }
936 2138
937 *map++ = (r ) 2139 *map++ = (r )
938 | (g << 8) 2140 | (g << 8)
… …
945} 2147}
946 OUTPUT: 2148 OUTPUT:
947 RETVAL 2149 RETVAL
948 2150
949void 2151void
950draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh) 2152draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
2153 CODE:
2154{
2155 int x, y, z;
2156
2157 HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
2158 uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
2159 static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
2160 smooth_key skey;
2161 int pl_x, pl_y;
2162 maptex pl_tex;
2163 rc_t *rc = rc_alloc ();
2164 rc_t *rc_ov = rc_alloc ();
2165 rc_key_t key;
2166 rc_array_t *arr;
2167
2168 pl_tex.name = 0;
2169
2170 // that's current max. sorry.
2171 if (sw > 255) sw = 255;
2172 if (sh > 255) sh = 255;
2173
2174 // clear key, in case of extra padding
2175 memset (&skey, 0, sizeof (skey));
2176
2177 memset (&key, 0, sizeof (key));
2178 key.r = 255;
2179 key.g = 255;
2180 key.b = 255;
2181 key.a = 255;
2182 key.mode = GL_QUADS;
2183 key.format = GL_T2F_V3F;
2184
2185 mx += self->x;
2186 my += self->y;
2187
2188 // first pass: determine smooth_max
2189 // rather ugly, if you ask me
2190 // could also be stored inside mapcell and updated on change
2191 memset (smooth_max, 0, sizeof (smooth_max));
2192
2193 for (y = 0; y < sh; y++)
2194 if (0 <= y + my && y + my < self->rows)
2195 {
2196 maprow *row = self->row + (y + my);
2197
2198 for (x = 0; x < sw; x++)
2199 if (row->c0 <= x + mx && x + mx < row->c1)
2200 {
2201 mapcell *cell = row->col + (x + mx - row->c0);
2202
2203 smooth_max[x + 1][y + 1] =
2204 MAX (self->tex [cell->tile [0]].smoothlevel,
2205 MAX (self->tex [cell->tile [1]].smoothlevel,
2206 self->tex [cell->tile [2]].smoothlevel));
2207 }
2208 }
2209
2210 glEnable (GL_BLEND);
2211 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2212 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
2213
2214 for (z = 0; z <= 2; z++)
2215 {
2216 memset (smooth_level, 0, sizeof (smooth_level));
2217 key.texname = -1;
2218
2219 for (y = 0; y < sh; y++)
2220 if (0 <= y + my && y + my < self->rows)
2221 {
2222 maprow *row = self->row + (y + my);
2223
2224 for (x = 0; x < sw; x++)
2225 if (row->c0 <= x + mx && x + mx < row->c1)
2226 {
2227 mapcell *cell = row->col + (x + mx - row->c0);
2228 tileid tile = cell->tile [z];
2229
2230 if (tile)
2231 {
2232 maptex tex = self->tex [tile];
2233 int px, py;
2234
2235 if (key.texname != tex.name)
2236 {
2237 self->tex [tile].unused = 0;
2238
2239 if (!tex.name)
2240 tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
2241
2242 key.texname = tex.name;
2243 arr = rc_array (rc, &key);
2244 }
2245
2246 px = (x + 1) * T - tex.w;
2247 py = (y + 1) * T - tex.h;
2248
2249 if (expect_false (cell->player == player) && expect_false (z == 2))
2250 {
2251 pl_x = px;
2252 pl_y = py;
2253 pl_tex = tex;
2254 continue;
2255 }
2256
2257 rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
2258 rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
2259 rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
2260 rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
2261
2262 // update smooth hash
2263 if (tex.smoothtile)
2264 {
2265 skey.tile = tex.smoothtile;
2266 skey.level = tex.smoothlevel;
2267
2268 smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
2269
2270 // add bits to current tile and all neighbours. skey.x|y is
2271 // shifted +1|+1 so we always stay positive.
2272
2273 // bits is ___n cccc CCCC bbbb
2274 // n do not draw borders&corners
2275 // c draw these corners, but...
2276 // C ... not these
2277 // b draw these borders
2278
2279 // borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
2280 // ┃· ·· ·┃ ━━
2281
2282 // corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
2283 // ·· ·· ·┏ ┓·
2284
2285 // full tile
2286 skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
2287
2288 // borders
2289 skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
2290 skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
2291 skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
2292 skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
2293
2294 // corners
2295 skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
2296 skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
2297 skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
2298 skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
2299 }
2300 }
2301
2302 if (expect_false (z == 2) && expect_false (cell->flags))
2303 {
2304 // overlays such as the speech bubble, probably more to come
2305 if (cell->flags & 1)
2306 {
2307 rc_key_t key_ov = key;
2308 maptex tex = self->tex [TEXID_SPEECH];
2309 rc_array_t *arr;
2310 int px = x * T + T * 2 / 32;
2311 int py = y * T - T * 6 / 32;
2312
2313 key_ov.texname = tex.name;
2314 arr = rc_array (rc_ov, &key_ov);
2315
2316 rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
2317 rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
2318 rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
2319 rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
2320 }
2321 }
2322 }
2323 }
2324
2325 rc_draw (rc);
2326 rc_clear (rc);
2327
2328 // go through all smoothlevels, lowest to highest, then draw.
2329 // this is basically counting sort
2330 {
2331 int w, b;
2332
2333 glEnable (GL_TEXTURE_2D);
2334 glBegin (GL_QUADS);
2335 for (w = 0; w < 256 / 32; ++w)
2336 {
2337 uint32_t smask = smooth_level [w];
2338 if (smask)
2339 for (b = 0; b < 32; ++b)
2340 if (smask & (((uint32_t)1) << b))
2341 {
2342 int level = (w << 5) | b;
2343 HE *he;
2344
2345 hv_iterinit (smooth);
2346 while ((he = hv_iternext (smooth)))
2347 {
2348 smooth_key *skey = (smooth_key *)HeKEY (he);
2349 IV bits = SvIVX (HeVAL (he));
2350
2351 if (!(bits & 0x1000)
2352 && skey->level == level
2353 && level > smooth_max [skey->x][skey->y])
2354 {
2355 maptex tex = self->tex [skey->tile];
2356 int px = (((int)skey->x) - 1) * T;
2357 int py = (((int)skey->y) - 1) * T;
2358 int border = bits & 15;
2359 int corner = (bits >> 8) & ~(bits >> 4) & 15;
2360 float dx = tex.s * .0625f; // 16 images/row
2361 float dy = tex.t * .5f ; // 2 images/column
2362
2363 if (tex.name)
2364 {
2365 // this time avoiding texture state changes
2366 // save gobs of state changes.
2367 if (key.texname != tex.name)
2368 {
2369 self->tex [skey->tile].unused = 0;
2370
2371 glEnd ();
2372 glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
2373 glBegin (GL_QUADS);
2374 }
2375
2376 if (border)
2377 {
2378 float ox = border * dx;
2379
2380 glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2381 glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
2382 glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
2383 glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
2384 }
2385
2386 if (corner)
2387 {
2388 float ox = corner * dx;
2389
2390 glTexCoord2f (ox , dy ); glVertex2i (px , py );
2391 glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
2392 glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
2393 glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
2394 }
2395 }
2396 }
2397 }
2398 }
2399 }
2400
2401 glEnd ();
2402 glDisable (GL_TEXTURE_2D);
2403 key.texname = -1;
2404 }
2405
2406 hv_clear (smooth);
2407 }
2408
2409 if (pl_tex.name)
2410 {
2411 maptex tex = pl_tex;
2412 int px = pl_x + sdx;
2413 int py = pl_y + sdy;
2414
2415 key.texname = tex.name;
2416 arr = rc_array (rc, &key);
2417
2418 rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
2419 rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
2420 rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
2421 rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
2422
2423 rc_draw (rc);
2424 }
2425
2426 rc_draw (rc_ov);
2427 rc_clear (rc_ov);
2428
2429 glDisable (GL_BLEND);
2430 rc_free (rc);
2431 rc_free (rc_ov);
2432
2433 // top layer: overlays such as the health bar
2434 for (y = 0; y < sh; y++)
2435 if (0 <= y + my && y + my < self->rows)
2436 {
2437 maprow *row = self->row + (y + my);
2438
2439 for (x = 0; x < sw; x++)
2440 if (row->c0 <= x + mx && x + mx < row->c1)
2441 {
2442 mapcell *cell = row->col + (x + mx - row->c0);
2443
2444 int px = x * T;
2445 int py = y * T;
2446
2447 if (expect_false (cell->player == player))
2448 {
2449 px += sdx;
2450 py += sdy;
2451 }
2452
2453 if (cell->stat_hp)
2454 {
2455 int width = cell->stat_width * T;
2456 int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
2457
2458 glColor3ub (0, 0, 0);
2459 glRectf (px + 1, py - thick - 2,
2460 px + width - 1, py);
2461
2462 glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
2463 glRectf (px + 2,
2464 py - thick - 1,
2465 px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
2466 }
2467 }
2468 }
2469}
2470
2471void
2472draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
2473 CODE:
2474{
2475 static float color[16][3] = {
2476 { 0.00f, 0.00f, 0.00f },
2477 { 1.00f, 1.00f, 1.00f },
2478 { 0.00f, 0.00f, 0.55f },
2479 { 1.00f, 0.00f, 0.00f },
2480
2481 { 1.00f, 0.54f, 0.00f },
2482 { 0.11f, 0.56f, 1.00f },
2483 { 0.93f, 0.46f, 0.00f },
2484 { 0.18f, 0.54f, 0.34f },
2485
2486 { 0.56f, 0.73f, 0.56f },
2487 { 0.80f, 0.80f, 0.80f },
2488 { 0.55f, 0.41f, 0.13f },
2489 { 0.99f, 0.77f, 0.26f },
2490
2491 { 0.74f, 0.65f, 0.41f },
2492
2493 { 0.00f, 1.00f, 1.00f },
2494 { 1.00f, 0.00f, 1.00f },
2495 { 1.00f, 1.00f, 0.00f },
2496 };
2497
2498 int x, y;
2499
2500 glEnable (GL_TEXTURE_2D);
2501 /* GL_REPLACE would be correct, as we don't need to modulate alpha,
2502 * but the nvidia driver (185.18.14) mishandles alpha textures
2503 * and takes the colour from god knows where instead of using
2504 * Cp. MODULATE results in the same colour, but slightly different
2505 * alpha, but atcually gives us the correct colour with nvidia.
2506 */
2507 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2508 glEnable (GL_BLEND);
2509 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2510 glBegin (GL_QUADS);
2511
2512 for (y = 0; y < h; y++)
2513 for (x = 0; x < w; x++)
2514 {
2515 unsigned char m = data [x + y * w];
2516
2517 if (m)
2518 {
2519 float *c = color [m & 15];
2520
2521 float tx1 = m & 0x40 ? 0.5f : 0.f;
2522 float tx2 = tx1 + 0.5f;
2523
2524 glColor4f (c[0], c[1], c[2], 1);
2525 glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2526 glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2527 glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
2528 glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
2529 }
2530 }
2531
2532 glEnd ();
2533 glDisable (GL_BLEND);
2534 glDisable (GL_TEXTURE_2D);
2535}
2536
2537void
2538fow_texture (DC::Map self, int mx, int my, int sw, int sh)
951 PPCODE: 2539 PPCODE:
952{ 2540{
953 int vx, vy;
954 int x, y, z; 2541 int x, y;
955 int last_name;
956 mapface face;
957 int sw4 = (sw + 3) & ~3; 2542 int sw1 = sw + 2;
2543 int sh1 = sh + 2;
2544 int sh3 = sh * 3;
2545 int sw3 = sw * 3;
2546 uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
958 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh)); 2547 SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
959 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv); 2548 uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
960 2549
961 memset (darkness, 255, sw4 * sh);
962 SvPOK_only (darkness_sv); 2550 SvPOK_only (darkness3_sv);
963 SvCUR_set (darkness_sv, sw4 * sh); 2551 SvCUR_set (darkness3_sv, sw3 * sh3);
964 2552
965 vx = self->x + (self->w - sw) / 2 - shift_x; 2553 mx += self->x - 1;
966 vy = self->y + (self->h - sh) / 2 - shift_y; 2554 my += self->y - 1;
967 2555
968 /*
969 int vx = self->vx = self->w >= sw
970 ? self->x + (self->w - sw) / 2
971 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
972
973 int vy = self->vy = self->h >= sh
974 ? self->y + (self->h - sh) / 2
975 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
976 */
977
978 glColor4ub (255, 255, 255, 255);
979
980 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
981 glEnable (GL_BLEND);
982 glEnable (GL_TEXTURE_2D);
983 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
984
985 glBegin (GL_QUADS);
986
987 last_name = 0;
988
989 for (z = 0; z < 3; z++)
990 for (y = 0; y < sh; y++) 2556 for (y = 0; y < sh1; y++)
991 if (0 <= y + vy && y + vy < self->rows) 2557 if (0 <= y + my && y + my < self->rows)
992 { 2558 {
993 maprow *row = self->row + (y + vy); 2559 maprow *row = self->row + (y + my);
994 2560
995 for (x = 0; x < sw; x++) 2561 for (x = 0; x < sw1; x++)
996 if (row->c0 <= x + vx && x + vx < row->c1) 2562 if (row->c0 <= x + mx && x + mx < row->c1)
997 { 2563 {
998 mapcell *cell = row->col + (x + vx - row->c0); 2564 mapcell *cell = row->col + (x + mx - row->c0);
999 2565
1000 darkness[y * sw4 + x] = cell->darkness < 0 2566 darkness1 [y * sw1 + x] = cell->darkness
2567 ? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1001 ? 255 - FOW_DARKNESS 2568 : DARKNESS_ADJUST (255 - FOW_DARKNESS);
1002 : 255 - cell->darkness;
1003
1004 face = cell->face [z];
1005
1006 if (face)
1007 {
1008 maptex tex = self->tex [face];
1009
1010 int px = (x + 1) * 32 - tex.w;
1011 int py = (y + 1) * 32 - tex.h;
1012
1013 if (last_name != tex.name)
1014 {
1015 glEnd ();
1016 last_name = tex.name;
1017 glBindTexture (GL_TEXTURE_2D, last_name);
1018 glBegin (GL_QUADS);
1019 }
1020
1021 glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1022 glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1023 glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1024 glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1025 }
1026 } 2569 }
1027 } 2570 }
1028 2571
1029 glEnd (); 2572 for (y = 0; y < sh; ++y)
2573 for (x = 0; x < sw; ++x)
2574 {
2575 uint8_t d11 = darkness1 [(y ) * sw1 + x ];
2576 uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
2577 uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
2578 uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
2579 uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
2580 uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
2581 uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
2582 uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
2583 uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1030 2584
1031 glDisable (GL_TEXTURE_2D); 2585 uint8_t r11 = (d11 + d21 + d12) / 3;
1032 glDisable (GL_BLEND); 2586 uint8_t r21 = d21;
2587 uint8_t r31 = (d21 + d31 + d32) / 3;
2588
2589 uint8_t r12 = d12;
2590 uint8_t r22 = d22;
2591 uint8_t r32 = d32;
2592
2593 uint8_t r13 = (d13 + d23 + d12) / 3;
2594 uint8_t r23 = d23;
2595 uint8_t r33 = (d23 + d33 + d32) / 3;
2596
2597 darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2598 darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2599 darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2600 darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2601 darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
2602 darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2603 darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2604 darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2605 darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2606 }
2607
2608 free (darkness1);
1033 2609
1034 EXTEND (SP, 3); 2610 EXTEND (SP, 3);
1035 PUSHs (sv_2mortal (newSViv (sw4))); 2611 PUSHs (sv_2mortal (newSViv (sw3)));
1036 PUSHs (sv_2mortal (newSViv (sh))); 2612 PUSHs (sv_2mortal (newSViv (sh3)));
1037 PUSHs (darkness_sv); 2613 PUSHs (darkness3_sv);
1038} 2614}
1039 2615
1040SV * 2616SV *
1041get_rect (CFClient::Map self, int x0, int y0, int w, int h) 2617get_rect (DC::Map self, int x0, int y0, int w, int h)
1042 CODE: 2618 CODE:
1043{ 2619{
1044 int x, y, x1, y1; 2620 int x, y, x1, y1;
1045 SV *data_sv = newSV (w * h * 7 + 5); 2621 SV *data_sv = newSV (w * h * 7 + 5);
1046 uint8_t *data = (uint8_t *)SvPVX (data_sv); 2622 uint8_t *data = (uint8_t *)SvPVX (data_sv);
… …
1048 *data++ = 0; /* version 0 format */ 2624 *data++ = 0; /* version 0 format */
1049 *data++ = w >> 8; *data++ = w; 2625 *data++ = w >> 8; *data++ = w;
1050 *data++ = h >> 8; *data++ = h; 2626 *data++ = h >> 8; *data++ = h;
1051 2627
1052 // we need to do this 'cause we don't keep an absolute coord system for rows 2628 // we need to do this 'cause we don't keep an absolute coord system for rows
1053 // TODO: treat rows as we treat 2629 // TODO: treat rows as we treat columns
1054 map_get_row (self, y0 + self->y - self->oy);//D 2630 map_get_row (self, y0 + self->y - self->oy);//D
1055 map_get_row (self, y0 + self->y - self->oy + h - 1);//D 2631 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1056 2632
1057 x0 += self->x - self->ox; 2633 x0 += self->x - self->ox;
1058 y0 += self->y - self->oy; 2634 y0 += self->y - self->oy;
… …
1071 if (row && row->c0 <= x && x < row->c1) 2647 if (row && row->c0 <= x && x < row->c1)
1072 { 2648 {
1073 mapcell *cell = row->col + (x - row->c0); 2649 mapcell *cell = row->col + (x - row->c0);
1074 uint8_t flags = 0; 2650 uint8_t flags = 0;
1075 2651
1076 if (cell->face [0]) flags |= 1; 2652 if (cell->tile [0]) flags |= 1;
1077 if (cell->face [1]) flags |= 2; 2653 if (cell->tile [1]) flags |= 2;
1078 if (cell->face [2]) flags |= 4; 2654 if (cell->tile [2]) flags |= 4;
1079 2655
1080 *data++ = flags; 2656 *data++ = flags;
1081 2657
1082 if (flags & 1) 2658 if (flags & 1)
1083 { 2659 {
2660 tileid tile = cell->tile [0];
1084 *data++ = cell->face [0] >> 8; 2661 *data++ = tile >> 8;
1085 *data++ = cell->face [0]; 2662 *data++ = tile;
1086 } 2663 }
1087 2664
1088 if (flags & 2) 2665 if (flags & 2)
1089 { 2666 {
2667 tileid tile = cell->tile [1];
1090 *data++ = cell->face [1] >> 8; 2668 *data++ = tile >> 8;
1091 *data++ = cell->face [1]; 2669 *data++ = tile;
1092 } 2670 }
1093 2671
1094 if (flags & 4) 2672 if (flags & 4)
1095 { 2673 {
2674 tileid tile = cell->tile [2];
1096 *data++ = cell->face [2] >> 8; 2675 *data++ = tile >> 8;
1097 *data++ = cell->face [2]; 2676 *data++ = tile;
1098 } 2677 }
1099 } 2678 }
1100 else 2679 else
1101 *data++ = 0; 2680 *data++ = 0;
1102 } 2681 }
1103 } 2682 }
1104 2683
2684 /* if size is w*h + 5 then no data has been found */
2685 if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
2686 {
1105 SvPOK_only (data_sv); 2687 SvPOK_only (data_sv);
1106 SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv)); 2688 SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
2689 }
2690
1107 RETVAL = data_sv; 2691 RETVAL = data_sv;
1108} 2692}
1109 OUTPUT: 2693 OUTPUT:
1110 RETVAL 2694 RETVAL
1111 2695
1112void 2696void
1113set_rect (CFClient::Map self, int x0, int y0, uint8_t *data) 2697set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1114 PPCODE: 2698 PPCODE:
1115{ 2699{
1116 int x, y, z; 2700 int x, y, z;
1117 int w, h; 2701 int w, h;
1118 int x1, y1; 2702 int x1, y1;
2703 STRLEN len;
2704 uint8_t *data, *end;
2705
2706 len = SvLEN (data_sv);
2707 SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
2708 data = SvPVbyte_nolen (data_sv);
2709 end = data + len + 8;
2710
2711 if (len < 5)
2712 XSRETURN_EMPTY;
1119 2713
1120 if (*data++ != 0) 2714 if (*data++ != 0)
1121 return; /* version mismatch */ 2715 XSRETURN_EMPTY; /* version mismatch */
1122 2716
1123 w = *data++ << 8; w |= *data++; 2717 w = *data++ << 8; w |= *data++;
1124 h = *data++ << 8; h |= *data++; 2718 h = *data++ << 8; h |= *data++;
1125 2719
1126 // we need to do this 'cause we don't keep an absolute coord system for rows 2720 // we need to do this 'cause we don't keep an absolute coord system for rows
1127 // TODO: treat rows as we treat 2721 // TODO: treat rows as we treat columns
1128 map_get_row (self, y0 + self->y - self->oy);//D 2722 map_get_row (self, y0 + self->y - self->oy);//D
1129 map_get_row (self, y0 + self->y - self->oy + h - 1);//D 2723 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1130 2724
1131 x0 += self->x - self->ox; 2725 x0 += self->x - self->ox;
1132 y0 += self->y - self->oy; 2726 y0 += self->y - self->oy;
… …
1138 { 2732 {
1139 maprow *row = map_get_row (self, y); 2733 maprow *row = map_get_row (self, y);
1140 2734
1141 for (x = x0; x < x1; x++) 2735 for (x = x0; x < x1; x++)
1142 { 2736 {
2737 uint8_t flags;
2738
2739 if (data + 7 >= end)
2740 XSRETURN_EMPTY;
2741
1143 uint8_t flags = *data++; 2742 flags = *data++;
1144 2743
1145 if (flags) 2744 if (flags)
1146 { 2745 {
1147 mapface face[3] = { 0, 0, 0 };
1148
1149 mapcell *cell = row_get_cell (row, x); 2746 mapcell *cell = row_get_cell (row, x);
2747 tileid tile[3] = { 0, 0, 0 };
1150 2748
1151 if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; } 2749 if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1152 if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; } 2750 if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1153 if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; } 2751 if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1154 2752
1155 if (cell->darkness <= 0) 2753 if (cell->darkness == 0)
1156 { 2754 {
1157 cell->darkness = -1; 2755 /*cell->darkness = 0;*/
2756 EXTEND (SP, 3);
1158 2757
1159 for (z = 0; z <= 2; z++) 2758 for (z = 0; z <= 2; z++)
1160 { 2759 {
1161 cell->face[z] = face[z]; 2760 tileid t = tile [z];
1162 2761
1163 if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name)) 2762 if (t >= self->texs || (t && !self->tex [t].name))
2763 {
1164 XPUSHs (sv_2mortal (newSViv (face[z]))); 2764 PUSHs (sv_2mortal (newSViv (t)));
2765 need_texid (self, t);
2766 }
2767
2768 cell->tile [z] = t;
1165 } 2769 }
1166 } 2770 }
1167 } 2771 }
1168 } 2772 }
1169 } 2773 }
1170} 2774}
1171 2775
1172MODULE = CFClient PACKAGE = CFClient::MixChunk 2776MODULE = Deliantra::Client PACKAGE = DC::RW
1173 2777
1174CFClient::MixChunk 2778DC::RW
1175new_from_file (SV *class, char *path) 2779new (SV *class, SV *data_sv)
1176 CODE: 2780 CODE:
1177 RETVAL = Mix_LoadWAV (path); 2781{
2782 STRLEN datalen;
2783 char *data = SvPVbyte (data_sv, datalen);
2784
2785 RETVAL = SDL_RWFromConstMem (data, datalen);
2786}
1178 OUTPUT: 2787 OUTPUT:
1179 RETVAL 2788 RETVAL
1180 2789
2790DC::RW
2791new_from_file (SV *class, const char *path, const char *mode = "rb")
2792 CODE:
2793 RETVAL = SDL_RWFromFile (path, mode);
2794 OUTPUT:
2795 RETVAL
2796
2797# fails on win32:
2798# dc.xs(2268) : error C2059: syntax error : '('
1181void 2799#void
2800#close (DC::RW self)
2801# CODE:
2802# (self->(close)) (self);
2803
2804MODULE = Deliantra::Client PACKAGE = DC::Channel
2805
2806PROTOTYPES: DISABLE
2807
2808DC::Channel
2809find ()
2810 CODE:
2811{
2812 RETVAL = Mix_GroupAvailable (-1);
2813
2814 if (RETVAL < 0)
2815 {
2816 RETVAL = Mix_GroupOldest (-1);
2817
2818 if (RETVAL < 0)
2819 {
2820 // happens sometimes, maybe it just stopped playing(?)
2821 RETVAL = Mix_GroupAvailable (-1);
2822
2823 if (RETVAL < 0)
2824 XSRETURN_UNDEF;
2825 }
2826 else
2827 Mix_HaltChannel (RETVAL);
2828 }
2829
2830 Mix_UnregisterAllEffects (RETVAL);
2831 Mix_Volume (RETVAL, 128);
2832}
2833 OUTPUT:
2834 RETVAL
2835
2836void
2837halt (DC::Channel self)
2838 CODE:
2839 Mix_HaltChannel (self);
2840
2841void
2842expire (DC::Channel self, int ticks = -1)
2843 CODE:
2844 Mix_ExpireChannel (self, ticks);
2845
2846void
2847fade_out (DC::Channel self, int ticks = -1)
2848 CODE:
2849 Mix_FadeOutChannel (self, ticks);
2850
2851int
2852volume (DC::Channel self, int volume)
2853 CODE:
2854 RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
2855 OUTPUT:
2856 RETVAL
2857
2858void
2859unregister_all_effects (DC::Channel self)
2860 CODE:
2861 Mix_UnregisterAllEffects (self);
2862
2863void
2864set_panning (DC::Channel self, int left, int right)
2865 CODE:
2866 left = CLAMP (left , 0, 255);
2867 right = CLAMP (right, 0, 255);
2868 Mix_SetPanning (self, left, right);
2869
2870void
2871set_distance (DC::Channel self, int distance)
2872 CODE:
2873 Mix_SetDistance (self, CLAMP (distance, 0, 255));
2874
2875void
2876set_position (DC::Channel self, int angle, int distance)
2877 CODE:
2878
2879void
2880set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
2881 CODE:
2882{
2883 int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
2884 int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
2885 Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2886}
2887
2888void
2889set_reverse_stereo (DC::Channel self, int flip)
2890 CODE:
2891 Mix_SetReverseStereo (self, flip);
2892
2893MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2894
2895PROTOTYPES: DISABLE
2896
2897void
2898decoders ()
2899 PPCODE:
2900#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
2901 int i, num = Mix_GetNumChunkDecoders ();
2902 EXTEND (SP, num);
2903 for (i = 0; i < num; ++i)
2904 PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
2905#else
2906 XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
2907#endif
2908
2909DC::MixChunk
2910new (SV *class, DC::RW rwops)
2911 CODE:
2912 RETVAL = Mix_LoadWAV_RW (rwops, 1);
2913 OUTPUT:
2914 RETVAL
2915
2916void
1182DESTROY (CFClient::MixChunk self) 2917DESTROY (DC::MixChunk self)
1183 CODE: 2918 CODE:
1184 Mix_FreeChunk (self); 2919 Mix_FreeChunk (self);
1185 2920
1186int 2921int
1187volume (CFClient::MixChunk self, int volume = -1) 2922volume (DC::MixChunk self, int volume = -1)
1188 CODE: 2923 CODE:
2924 if (items > 1)
2925 volume = CLAMP (volume, 0, 128);
1189 RETVAL = Mix_VolumeChunk (self, volume); 2926 RETVAL = Mix_VolumeChunk (self, volume);
1190 OUTPUT: 2927 OUTPUT:
1191 RETVAL 2928 RETVAL
1192 2929
1193int 2930DC::Channel
1194play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1) 2931play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1195 CODE: 2932 CODE:
2933{
1196 RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks); 2934 RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
2935
2936 if (RETVAL < 0)
2937 XSRETURN_UNDEF;
2938
2939 if (channel < 0)
2940 {
2941 Mix_UnregisterAllEffects (RETVAL);
2942 Mix_Volume (RETVAL, 128);
2943 }
2944}
1197 OUTPUT: 2945 OUTPUT:
1198 RETVAL 2946 RETVAL
1199 2947
1200MODULE = CFClient PACKAGE = CFClient::MixMusic 2948MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2949
2950void
2951decoders ()
2952 PPCODE:
2953#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
2954 int i, num = Mix_GetNumMusicDecoders ();
2955 EXTEND (SP, num);
2956 for (i = 0; i < num; ++i)
2957 PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
2958#else
2959 XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
2960#endif
1201 2961
1202int 2962int
1203volume (int volume = -1) 2963volume (int volume = -1)
2964 PROTOTYPE: ;$
1204 CODE: 2965 CODE:
2966 if (items > 0)
2967 volume = CLAMP (volume, 0, 128);
1205 RETVAL = Mix_VolumeMusic (volume); 2968 RETVAL = Mix_VolumeMusic (volume);
1206 OUTPUT: 2969 OUTPUT:
1207 RETVAL 2970 RETVAL
1208 2971
1209CFClient::MixMusic 2972void
1210new_from_file (SV *class, char *path) 2973fade_out (int ms)
1211 CODE: 2974 CODE:
1212 RETVAL = Mix_LoadMUS (path); 2975 Mix_FadeOutMusic (ms);
2976
2977void
2978halt ()
2979 CODE:
2980 Mix_HaltMusic ();
2981
2982int
2983playing ()
2984 CODE:
2985 RETVAL = Mix_PlayingMusic ();
1213 OUTPUT: 2986 OUTPUT:
1214 RETVAL 2987 RETVAL
1215 2988
2989DC::MixMusic
2990new (SV *class, DC::RW rwops)
2991 CODE:
2992 RETVAL = Mix_LoadMUS_RW (rwops);
2993 OUTPUT:
2994 RETVAL
2995
1216void 2996void
1217DESTROY (CFClient::MixMusic self) 2997DESTROY (DC::MixMusic self)
1218 CODE: 2998 CODE:
1219 Mix_FreeMusic (self); 2999 Mix_FreeMusic (self);
1220 3000
1221int 3001int
1222play (CFClient::MixMusic self, int loops = -1) 3002play (DC::MixMusic self, int loops = -1)
1223 CODE: 3003 CODE:
1224 RETVAL = Mix_PlayMusic (self, loops); 3004 RETVAL = Mix_PlayMusic (self, loops);
1225 OUTPUT: 3005 OUTPUT:
1226 RETVAL 3006 RETVAL
1227 3007
3008void
3009fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
3010 CODE:
3011 Mix_FadeInMusicPos (self, loops, ms, position);
3012
3013MODULE = Deliantra::Client PACKAGE = DC::OpenGL
3014
3015PROTOTYPES: ENABLE
3016
3017BOOT:
3018{
3019 HV *stash = gv_stashpv ("DC::OpenGL", 1);
3020 static const struct {
3021 const char *name;
3022 IV iv;
3023 } *civ, const_iv[] = {
3024# define const_iv(name) { # name, (IV)name }
3025 const_iv (GL_VENDOR),
3026 const_iv (GL_VERSION),
3027 const_iv (GL_EXTENSIONS),
3028 const_iv (GL_MAX_TEXTURE_UNITS),
3029 const_iv (GL_COLOR_MATERIAL),
3030 const_iv (GL_SMOOTH),
3031 const_iv (GL_FLAT),
3032 const_iv (GL_DITHER),
3033 const_iv (GL_BLEND),
3034 const_iv (GL_CULL_FACE),
3035 const_iv (GL_SCISSOR_TEST),
3036 const_iv (GL_DEPTH_TEST),
3037 const_iv (GL_ALPHA_TEST),
3038 const_iv (GL_NORMALIZE),
3039 const_iv (GL_RESCALE_NORMAL),
3040 const_iv (GL_FRONT),
3041 const_iv (GL_BACK),
3042 const_iv (GL_AUX0),
3043 const_iv (GL_AND),
3044 const_iv (GL_ONE),
3045 const_iv (GL_ZERO),
3046 const_iv (GL_SRC_ALPHA),
3047 const_iv (GL_DST_ALPHA),
3048 const_iv (GL_ONE_MINUS_SRC_ALPHA),
3049 const_iv (GL_ONE_MINUS_DST_ALPHA),
3050 const_iv (GL_SRC_COLOR),
3051 const_iv (GL_DST_COLOR),
3052 const_iv (GL_ONE_MINUS_SRC_COLOR),
3053 const_iv (GL_ONE_MINUS_DST_COLOR),
3054 const_iv (GL_SRC_ALPHA_SATURATE),
3055 const_iv (GL_RGB),
3056 const_iv (GL_RGBA),
3057 const_iv (GL_RGBA4),
3058 const_iv (GL_RGBA8),
3059 const_iv (GL_RGB5_A1),
3060 const_iv (GL_UNSIGNED_BYTE),
3061 const_iv (GL_UNSIGNED_SHORT),
3062 const_iv (GL_UNSIGNED_INT),
3063 const_iv (GL_ALPHA),
3064 const_iv (GL_INTENSITY),
3065 const_iv (GL_LUMINANCE),
3066 const_iv (GL_LUMINANCE_ALPHA),
3067 const_iv (GL_FLOAT),
3068 const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
3069 const_iv (GL_COMPRESSED_ALPHA_ARB),
3070 const_iv (GL_COMPRESSED_LUMINANCE_ARB),
3071 const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
3072 const_iv (GL_COMPRESSED_INTENSITY_ARB),
3073 const_iv (GL_COMPRESSED_RGB_ARB),
3074 const_iv (GL_COMPRESSED_RGBA_ARB),
3075 const_iv (GL_COMPILE),
3076 const_iv (GL_PROXY_TEXTURE_1D),
3077 const_iv (GL_PROXY_TEXTURE_2D),
3078 const_iv (GL_TEXTURE_1D),
3079 const_iv (GL_TEXTURE_2D),
3080 const_iv (GL_TEXTURE_ENV),
3081 const_iv (GL_TEXTURE_MAG_FILTER),
3082 const_iv (GL_TEXTURE_MIN_FILTER),
3083 const_iv (GL_TEXTURE_ENV_MODE),
3084 const_iv (GL_TEXTURE_WRAP_S),
3085 const_iv (GL_TEXTURE_WRAP_T),
3086 const_iv (GL_REPEAT),
3087 const_iv (GL_CLAMP),
3088 const_iv (GL_CLAMP_TO_EDGE),
3089 const_iv (GL_NEAREST),
3090 const_iv (GL_LINEAR),
3091 const_iv (GL_NEAREST_MIPMAP_NEAREST),
3092 const_iv (GL_LINEAR_MIPMAP_NEAREST),
3093 const_iv (GL_NEAREST_MIPMAP_LINEAR),
3094 const_iv (GL_LINEAR_MIPMAP_LINEAR),
3095 const_iv (GL_GENERATE_MIPMAP),
3096 const_iv (GL_MODULATE),
3097 const_iv (GL_DECAL),
3098 const_iv (GL_REPLACE),
3099 const_iv (GL_DEPTH_BUFFER_BIT),
3100 const_iv (GL_COLOR_BUFFER_BIT),
3101 const_iv (GL_PROJECTION),
3102 const_iv (GL_MODELVIEW),
3103 const_iv (GL_COLOR_LOGIC_OP),
3104 const_iv (GL_SEPARABLE_2D),
3105 const_iv (GL_CONVOLUTION_2D),
3106 const_iv (GL_CONVOLUTION_BORDER_MODE),
3107 const_iv (GL_CONSTANT_BORDER),
3108 const_iv (GL_POINTS),
3109 const_iv (GL_LINES),
3110 const_iv (GL_LINE_STRIP),
3111 const_iv (GL_LINE_LOOP),
3112 const_iv (GL_QUADS),
3113 const_iv (GL_QUAD_STRIP),
3114 const_iv (GL_TRIANGLES),
3115 const_iv (GL_TRIANGLE_STRIP),
3116 const_iv (GL_TRIANGLE_FAN),
3117 const_iv (GL_POLYGON),
3118 const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
3119 const_iv (GL_POINT_SMOOTH_HINT),
3120 const_iv (GL_LINE_SMOOTH_HINT),
3121 const_iv (GL_POLYGON_SMOOTH_HINT),
3122 const_iv (GL_GENERATE_MIPMAP_HINT),
3123 const_iv (GL_TEXTURE_COMPRESSION_HINT),
3124 const_iv (GL_FASTEST),
3125 const_iv (GL_DONT_CARE),
3126 const_iv (GL_NICEST),
3127 const_iv (GL_V2F),
3128 const_iv (GL_V3F),
3129 const_iv (GL_T2F_V3F),
3130 const_iv (GL_T2F_N3F_V3F),
3131 const_iv (GL_FUNC_ADD),
3132 const_iv (GL_FUNC_SUBTRACT),
3133 const_iv (GL_FUNC_REVERSE_SUBTRACT),
3134# undef const_iv
3135 };
3136
3137 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
3138 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
3139
3140 texture_av = newAV ();
3141 AvREAL_off (texture_av);
3142}
3143
3144void
3145disable_GL_EXT_blend_func_separate ()
3146 CODE:
3147 gl.BlendFuncSeparate = 0;
3148 gl.BlendFuncSeparateEXT = 0;
3149
3150void
3151apple_nvidia_bug (int enable)
3152
3153char *
3154gl_vendor ()
3155 CODE:
3156 RETVAL = (char *)glGetString (GL_VENDOR);
3157 OUTPUT:
3158 RETVAL
3159
3160char *
3161gl_version ()
3162 CODE:
3163 RETVAL = (char *)glGetString (GL_VERSION);
3164 OUTPUT:
3165 RETVAL
3166
3167char *
3168gl_extensions ()
3169 CODE:
3170 RETVAL = (char *)glGetString (GL_EXTENSIONS);
3171 OUTPUT:
3172 RETVAL
3173
3174const char *glGetString (GLenum pname)
3175
3176GLint glGetInteger (GLenum pname)
3177 CODE:
3178 glGetIntegerv (pname, &RETVAL);
3179 OUTPUT:
3180 RETVAL
3181
3182GLdouble glGetDouble (GLenum pname)
3183 CODE:
3184 glGetDoublev (pname, &RETVAL);
3185 OUTPUT:
3186 RETVAL
3187
3188int glGetError ()
3189
3190void glFinish ()
3191
3192void glFlush ()
3193
3194void glClear (int mask)
3195
3196void glClearColor (float r, float g, float b, float a = 1.0)
3197 PROTOTYPE: @
3198
3199void glEnable (int cap)
3200
3201void glDisable (int cap)
3202
3203void glShadeModel (int mode)
3204
3205void glHint (int target, int mode)
3206
3207void glBlendFunc (int sfactor, int dfactor)
3208
3209void glBlendFuncSeparate (int sa, int da, int saa, int daa)
3210 CODE:
3211 gl_BlendFuncSeparate (sa, da, saa, daa);
3212
3213# void glBlendEquation (int se)
3214
3215void glDepthMask (int flag)
3216
3217void glLogicOp (int opcode)
3218
3219void glColorMask (int red, int green, int blue, int alpha)
3220
3221void glMatrixMode (int mode)
3222
3223void glPushMatrix ()
3224
3225void glPopMatrix ()
3226
3227void glLoadIdentity ()
3228
3229void glDrawBuffer (int buffer)
3230
3231void glReadBuffer (int buffer)
3232
3233# near_ and far_ are due to microsofts buggy "c" compiler
3234void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
3235
3236# near_ and far_ are due to microsofts buggy "c" compiler
3237void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
3238
3239PROTOTYPES: DISABLE
3240
3241void glViewport (int x, int y, int width, int height)
3242
3243void glScissor (int x, int y, int width, int height)
3244
3245void glTranslate (float x, float y, float z = 0.)
3246 CODE:
3247 glTranslatef (x, y, z);
3248
3249void glScale (float x, float y, float z = 1.)
3250 CODE:
3251 glScalef (x, y, z);
3252
3253void glRotate (float angle, float x, float y, float z)
3254 CODE:
3255 glRotatef (angle, x, y, z);
3256
3257void glColor (float r, float g, float b, float a = 1.0)
3258 PROTOTYPE: @
3259 ALIAS:
3260 glColor_premultiply = 1
3261 CODE:
3262 if (ix)
3263 {
3264 r *= a;
3265 g *= a;
3266 b *= a;
3267 }
3268 // microsoft visual "c" rounds instead of truncating...
3269 glColor4f (r, g, b, a);
3270
3271void glRasterPos (float x, float y, float z = 0.)
3272 CODE:
3273 glRasterPos3f (0, 0, z);
3274 glBitmap (0, 0, 0, 0, x, y, 0);
3275
3276void glVertex (float x, float y, float z = 0.)
3277 CODE:
3278 glVertex3f (x, y, z);
3279
3280void glTexCoord (float s, float t)
3281 CODE:
3282 glTexCoord2f (s, t);
3283
3284void glRect (float x1, float y1, float x2, float y2)
3285 CODE:
3286 glRectf (x1, y1, x2, y2);
3287
3288void glRect_lineloop (float x1, float y1, float x2, float y2)
3289 CODE:
3290 glBegin (GL_LINE_LOOP);
3291 glVertex2f (x1, y1);
3292 glVertex2f (x2, y1);
3293 glVertex2f (x2, y2);
3294 glVertex2f (x1, y2);
3295 glEnd ();
3296
3297PROTOTYPES: ENABLE
3298
3299void glBegin (int mode)
3300
3301void glEnd ()
3302
3303void glPointSize (GLfloat size)
3304
3305void glLineWidth (GLfloat width)
3306
3307void glInterleavedArrays (int format, int stride, char *data)
3308
3309void glDrawElements (int mode, int count, int type, char *indices)
3310
3311# 1.2 void glDrawRangeElements (int mode, int start, int end
3312
3313void glTexEnv (int target, int pname, float param)
3314 CODE:
3315 glTexEnvf (target, pname, param);
3316
3317void glTexParameter (int target, int pname, float param)
3318 CODE:
3319 glTexParameterf (target, pname, param);
3320
3321void glBindTexture (int target, int name)
3322
3323void glConvolutionParameter (int target, int pname, float params)
3324 CODE:
3325 if (gl.ConvolutionParameterf)
3326 gl.ConvolutionParameterf (target, pname, params);
3327
3328void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
3329 CODE:
3330 if (gl.ConvolutionFilter2D)
3331 gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
3332
3333void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
3334 CODE:
3335 if (gl.SeparableFilter2D)
3336 gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
3337
3338void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
3339
3340void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
3341
3342void glDrawPixels (int width, int height, int format, int type, char *pixels)
3343
3344void glPixelZoom (float x, float y)
3345
3346void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
3347
3348int glGenTexture ()
3349 CODE:
3350 RETVAL = gen_texture ();
3351 OUTPUT:
3352 RETVAL
3353
3354void glDeleteTexture (int name)
3355 CODE:
3356 del_texture (name);
3357
3358int glGenList ()
3359 CODE:
3360 RETVAL = glGenLists (1);
3361 OUTPUT:
3362 RETVAL
3363
3364void glDeleteList (int list)
3365 CODE:
3366 glDeleteLists (list, 1);
3367
3368void glNewList (int list, int mode = GL_COMPILE)
3369
3370void glEndList ()
3371
3372void glCallList (int list)
3373
3374void c_init ()
3375 CODE:
3376 glPixelStorei (GL_PACK_ALIGNMENT , 1);
3377 glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
3378
3379MODULE = Deliantra::Client PACKAGE = DC::UI::Base
3380
3381PROTOTYPES: DISABLE
3382
3383void
3384find_widget (SV *self, NV x, NV y)
3385 PPCODE:
3386{
3387 if (within_widget (self, x, y))
3388 XPUSHs (self);
3389}
3390
3391BOOT:
3392{
3393 hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
3394
3395 draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
3396 draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
3397 draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
3398 draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
3399}
3400
3401void
3402draw (SV *self)
3403 CODE:
3404{
3405 HV *hv;
3406 SV **svp;
3407 NV x, y, w, h;
3408 SV *draw_x_sv = GvSV (draw_x_gv);
3409 SV *draw_y_sv = GvSV (draw_y_gv);
3410 SV *draw_w_sv = GvSV (draw_w_gv);
3411 SV *draw_h_sv = GvSV (draw_h_gv);
3412 double draw_x, draw_y;
3413
3414 if (!SvROK (self))
3415 croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
3416
3417 hv = (HV *)SvRV (self);
3418
3419 if (SvTYPE (hv) != SVt_PVHV)
3420 croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
3421
3422 svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
3423 svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
3424
3425 if (!h || !w)
3426 XSRETURN_EMPTY;
3427
3428 svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
3429 svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
3430
3431 draw_x = SvNV (draw_x_sv) + x;
3432 draw_y = SvNV (draw_y_sv) + y;
3433
3434 if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
3435 || draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
3436 XSRETURN_EMPTY;
3437
3438 sv_setnv (draw_x_sv, draw_x);
3439 sv_setnv (draw_y_sv, draw_y);
3440
3441 glPushMatrix ();
3442 glTranslated (x, y, 0);
3443
3444 if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
3445 {
3446 svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
3447
3448 if (svp && SvTRUE (*svp))
3449 {
3450 glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
3451 glEnable (GL_BLEND);
3452 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
3453 glBegin (GL_QUADS);
3454 glVertex2f (0, 0);
3455 glVertex2f (w, 0);
3456 glVertex2f (w, h);
3457 glVertex2f (0, h);
3458 glEnd ();
3459 glDisable (GL_BLEND);
3460 }
3461 }
3462#if 0
3463 // draw borders, for debugging
3464 glPushMatrix ();
3465 glColor4f (1., 1., 0., 1.);
3466 glTranslatef (.5, .5, 0.);
3467 glBegin (GL_LINE_LOOP);
3468 glVertex2f (0 , 0);
3469 glVertex2f (w - 1, 0);
3470 glVertex2f (w - 1, h - 1);
3471 glVertex2f (0 , h - 1);
3472 glEnd ();
3473 glPopMatrix ();
3474#endif
3475 PUSHMARK (SP);
3476 XPUSHs (self);
3477 PUTBACK;
3478 call_method ("_draw", G_VOID | G_DISCARD);
3479 SPAGAIN;
3480
3481 glPopMatrix ();
3482
3483 draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
3484 draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
3485}
3486

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