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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 1.297 by root, Tue Dec 22 00:08:11 2009 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);
46#endif
47
48#define PANGO_ENABLE_BACKEND
49#define G_DISABLE_CAST_CHECKS
50
17#include <glib/gmacros.h> 51#include <glib/gmacros.h>
18 52
19#include <pango/pango.h> 53#include <pango/pango.h>
20#include <pango/pangofc-fontmap.h> 54
21#include <pango/pangoft2.h> 55#ifndef PANGO_VERSION_CHECK
56# define PANGO_VERSION_CHECK(a,b,c) 0
57#endif
58
59#if !PANGO_VERSION_CHECK (1, 15, 2)
60# define pango_layout_get_line_readonly pango_layout_get_line
61# define pango_layout_get_lines_readonly pango_layout_get_lines
62# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
63# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
64#endif
22 65
23#ifndef _WIN32 66#ifndef _WIN32
24# include <sys/types.h> 67# include <sys/types.h>
25# include <sys/socket.h> 68# include <sys/socket.h>
26# include <netinet/in.h> 69# include <netinet/in.h>
27# include <netinet/tcp.h> 70# include <netinet/tcp.h>
28# include <inttypes.h> 71# include <inttypes.h>
72#endif
73
74#if __GNUC__ >= 4
75# define expect(expr,value) __builtin_expect ((expr),(value))
29#else 76#else
30 typedef unsigned char uint8_t; 77# 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 78#endif
37 79
80#define expect_false(expr) expect ((expr) != 0, 0)
81#define expect_true(expr) expect ((expr) != 0, 1)
82
83#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
84
85/* this is used as fow flag as well, so has to have a different value */
86/* then anything that is computed by incoming darkness */
38#define FOW_DARKNESS 32 87#define FOW_DARKNESS 50
88#define DARKNESS_ADJUST(n) (n)
39 89
40#define MAP_EXTEND_X 32 90#define MAP_EXTEND_X 32
41#define MAP_EXTEND_Y 512 91#define MAP_EXTEND_Y 512
42 92
93#define MIN_FONT_HEIGHT 10
94
95/* mask out modifiers we are not interested in */
96#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
97
98#define KMOD_LRAM 0x10000 // our extension
99
100#define TEXID_SPEECH 1
101#define TEXID_NOFACE 2
102
103static AV *texture_av;
104
105static struct
106{
107#define GL_FUNC(ptr,name) ptr name;
108#include "glfunc.h"
109#undef GL_FUNC
110} gl;
111
112static void
113gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
114{
115 if (gl.BlendFuncSeparate)
116 gl.BlendFuncSeparate (sa, da, saa, daa);
117 else if (gl.BlendFuncSeparateEXT)
118 gl.BlendFuncSeparateEXT (sa, da, saa, daa);
119 else
120 glBlendFunc (sa, da);
121}
122
123static GLuint
124gen_texture ()
125{
126 GLuint name;
127
128 if (AvFILL (texture_av) >= 0)
129 name = (GLuint)(size_t)av_pop (texture_av);
130 else
131 glGenTextures (1, &name);
132
133 return name;
134}
135
136static void
137del_texture (GLuint name)
138{
139 /* make a half-assed attempt at returning the memory used by the texture */
140 /* textures are frequently being reused by cfplus anyway */
141 /*glBindTexture (GL_TEXTURE_2D, name);*/
142 /*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
143 av_push (texture_av, (SV *)(size_t)name);
144 glDeleteTextures (1, &name);
145}
146
147#include "texcache.c"
148#include "rendercache.c"
149
150#include "pango-font.c"
151#include "pango-fontmap.c"
152#include "pango-render.c"
153
154typedef IV DC__Channel;
155typedef SDL_RWops *DC__RW;
43typedef Mix_Chunk *CFClient__MixChunk; 156typedef Mix_Chunk *DC__MixChunk;
44typedef Mix_Music *CFClient__MixMusic; 157typedef Mix_Music *DC__MixMusic;
45 158
46static PangoContext *context; 159typedef PangoFontDescription *DC__Font;
47static PangoFontMap *fontmap; 160
161static int
162shape_attr_p (PangoLayoutRun *run)
163{
164 GSList *attrs = run->item->analysis.extra_attrs;
165
166 while (attrs)
167 {
168 PangoAttribute *attr = attrs->data;
169
170 if (attr->klass->type == PANGO_ATTR_SHAPE)
171 return 1;
172
173 attrs = attrs->next;
174 }
175
176 return 0;
177}
48 178
49typedef struct cf_layout { 179typedef struct cf_layout {
50 PangoLayout *pl; 180 PangoLayout *pl;
181 float r, g, b, a; // default color for rgba mode
51 int base_height; 182 int base_height;
183 DC__Font font;
184 rc_t *rc;
52} *CFClient__Layout; 185} *DC__Layout;
186
187static DC__Font default_font;
188static PangoContext *opengl_context;
189static PangoFontMap *opengl_fontmap;
53 190
54static void 191static void
55substitute_func (FcPattern *pattern, gpointer data) 192substitute_func (FcPattern *pattern, gpointer data)
56{ 193{
57 FcPatternAddBool (pattern, FC_HINTING , 1); 194 FcPatternAddBool (pattern, FC_HINTING, 1);
195#ifdef FC_HINT_STYLE
196 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
197#endif
58 FcPatternAddBool (pattern, FC_AUTOHINT, 0); 198 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59} 199}
60 200
61static void 201static void
62layout_update (CFClient__Layout self) 202layout_update_font (DC__Layout self)
63{ 203{
64 /* use a random scale factor to account for unknown descenders, 0.8 works 204 /* use a random scale factor to account for unknown descenders, 0.8 works
65 * reasonably well with bitstream vera 205 * reasonably well with dejavu/bistream fonts
66 */ 206 */
67 PangoFontDescription *font = pango_context_get_font_description (context); 207 PangoFontDescription *font = self->font ? self->font : default_font;
68 208
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); 209 pango_font_description_set_absolute_size (font,
74 pango_layout_context_changed (self->pl); 210 MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75 } 211
212 pango_layout_set_font_description (self->pl, font);
76} 213}
77 214
78static void 215static void
79layout_get_pixel_size (CFClient__Layout self, int *w, int *h) 216layout_get_pixel_size (DC__Layout self, int *w, int *h)
80{ 217{
81 layout_update (self); 218 PangoRectangle rect;
82 219
220 // get_pixel_* wrongly rounds down
83 pango_layout_get_pixel_size (self->pl, w, h); 221 pango_layout_get_extents (self->pl, 0, &rect);
84 222
85 *w = (*w + 3) & ~3; 223 rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86 if (!*w) *w = 1; 224 rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87 if (!*h) *h = 1;
88}
89 225
226 if (!rect.width) rect.width = 1;
227 if (!rect.height) rect.height = 1;
228
229 *w = rect.width;
230 *h = rect.height;
231}
232
233typedef uint16_t tileid;
90typedef uint16_t mapface; 234typedef uint16_t faceid;
91 235
92typedef struct { 236typedef struct {
93 GLint name; 237 GLuint name;
94 int w, h; 238 int w, h;
95 float s, t; 239 float s, t;
96 uint8_t r, g, b, a; 240 uint8_t r, g, b, a;
241 tileid smoothtile;
242 uint8_t smoothlevel;
243 uint8_t unused; /* set to zero on use */
97} maptex; 244} maptex;
98 245
99typedef struct { 246typedef struct {
247 uint32_t player;
248 tileid tile[3];
100 int16_t darkness; 249 uint16_t darkness;
101 mapface face[3]; 250 uint8_t stat_width, stat_hp, flags, smoothmax;
102} mapcell; 251} mapcell;
103 252
104typedef struct { 253typedef struct {
105 int32_t c0, c1; 254 int32_t c0, c1;
106 mapcell *col; 255 mapcell *col;
107} maprow; 256} maprow;
108 257
109typedef struct map { 258typedef struct map {
110 int x, y, w, h; 259 int x, y, w, h;
111 int ox, oy; /* offset to virtual global coordinate system */ 260 int ox, oy; /* offset to virtual global coordinate system */
112 int faces; 261 int faces; tileid *face2tile; // [faceid]
113 mapface *face; 262 int texs; maptex *tex; // [tileid]
114
115 int texs;
116 maptex *tex;
117 263
118 int32_t rows; 264 int32_t rows;
119 maprow *row; 265 maprow *row;
120} *CFClient__Map; 266} *DC__Map;
121 267
122static char * 268static char *
123prepend (char *ptr, int sze, int inc) 269prepend (char *ptr, int sze, int inc)
124{ 270{
125 char *p; 271 char *p;
… …
142} 288}
143 289
144#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type)) 290#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)) 291#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
146 292
293static void
294need_facenum (struct map *self, faceid face)
295{
296 while (self->faces <= face)
297 {
298 Append (tileid, self->face2tile, self->faces, self->faces);
299 self->faces *= 2;
300 }
301}
302
303static void
304need_texid (struct map *self, int texid)
305{
306 while (self->texs <= texid)
307 {
308 Append (maptex, self->tex, self->texs, self->texs);
309 self->texs *= 2;
310 }
311}
312
147static maprow * 313static maprow *
148map_get_row (CFClient__Map self, int y) 314map_get_row (DC__Map self, int y)
149{ 315{
150 if (0 > y) 316 if (0 > y)
151 { 317 {
152 int extend = - y + MAP_EXTEND_Y; 318 int extend = - y + MAP_EXTEND_Y;
153 Prepend (maprow, self->row, self->rows, extend); 319 Prepend (maprow, self->row, self->rows, extend);
… …
191 357
192 return row->col + (x - row->c0); 358 return row->col + (x - row->c0);
193} 359}
194 360
195static mapcell * 361static mapcell *
196map_get_cell (CFClient__Map self, int x, int y) 362map_get_cell (DC__Map self, int x, int y)
197{ 363{
198 return row_get_cell (map_get_row (self, y), x); 364 return row_get_cell (map_get_row (self, y), x);
199} 365}
200 366
201static void 367static void
202map_clear (CFClient__Map self) 368map_clear (DC__Map self)
203{ 369{
204 int r; 370 int r;
205 371
206 for (r = 0; r < self->rows; r++) 372 for (r = 0; r < self->rows; r++)
207 Safefree (self->row[r].col); 373 Safefree (self->row[r].col);
… …
214 self->oy = 0; 380 self->oy = 0;
215 self->row = 0; 381 self->row = 0;
216 self->rows = 0; 382 self->rows = 0;
217} 383}
218 384
385#define CELL_CLEAR(cell) \
386 do { \
387 if ((cell)->player) \
388 (cell)->tile [2] = 0; \
389 (cell)->darkness = 0; \
390 (cell)->stat_hp = 0; \
391 (cell)->flags = 0; \
392 (cell)->player = 0; \
393 } while (0)
394
219static void 395static void
220map_blank (CFClient__Map self, int x0, int y0, int w, int h) 396map_blank (DC__Map self, int x0, int y0, int w, int h)
221{ 397{
222 int x, y; 398 int x, y;
223 maprow *row; 399 maprow *row;
400 mapcell *cell;
224 401
225 for (y = y0; y < y0 + h; y++) 402 for (y = y0; y < y0 + h; y++)
226 if (y >= 0) 403 if (y >= 0)
227 { 404 {
228 if (y >= self->rows) 405 if (y >= self->rows)
… …
234 if (x >= row->c0) 411 if (x >= row->c0)
235 { 412 {
236 if (x >= row->c1) 413 if (x >= row->c1)
237 break; 414 break;
238 415
239 row->col[x - row->c0].darkness = -1; 416 cell = row->col + x - row->c0;
417
418 CELL_CLEAR (cell);
240 } 419 }
241 } 420 }
242} 421}
243 422
244MODULE = CFClient PACKAGE = CFClient 423typedef struct {
424 tileid tile;
425 uint8_t x, y, level;
426} smooth_key;
427
428static void
429smooth_or_bits (HV *hv, smooth_key *key, IV bits)
430{
431 SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
432
433 if (SvIOK (*sv))
434 SvIV_set (*sv, SvIVX (*sv) | bits);
435 else
436 sv_setiv (*sv, bits);
437}
438
439static void
440music_finished (void)
441{
442 SDL_UserEvent ev;
443
444 ev.type = SDL_USEREVENT;
445 ev.code = 0;
446 ev.data1 = 0;
447 ev.data2 = 0;
448
449 SDL_PushEvent ((SDL_Event *)&ev);
450}
451
452static void
453channel_finished (int channel)
454{
455 SDL_UserEvent ev;
456
457 ev.type = SDL_USEREVENT;
458 ev.code = 1;
459 ev.data1 = (void *)(long)channel;
460 ev.data2 = 0;
461
462 SDL_PushEvent ((SDL_Event *)&ev);
463}
464
465static unsigned int
466minpot (unsigned int n)
467{
468 if (!n)
469 return 0;
470
471 --n;
472
473 n |= n >> 1;
474 n |= n >> 2;
475 n |= n >> 4;
476 n |= n >> 8;
477 n |= n >> 16;
478
479 return n + 1;
480}
481
482static unsigned int
483popcount (unsigned int n)
484{
485 n -= (n >> 1) & 0x55555555U;
486 n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
487 n = ((n >> 4) + n) & 0x0f0f0f0fU;
488 n *= 0x01010101U;
489
490 return n >> 24;
491}
492
493/* SDL should provide this, really. */
494#define SDLK_MODIFIER_MIN 300
495#define SDLK_MODIFIER_MAX 314
496
497/******************************************************************************/
498
499static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
500static GV *hover_gv;
501
502static int
503within_widget (SV *widget, NV x, NV y)
504{
505 HV *self;
506 SV **svp;
507 NV wx, ww, wy, wh;
508
509 if (!SvROK (widget))
510 return 0;
511
512 self = (HV *)SvRV (widget);
513
514 if (SvTYPE (self) != SVt_PVHV)
515 return 0;
516
517 svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
518 if (y < wy)
519 return 0;
520
521 svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
522 if (y >= wy + wh)
523 return 0;
524
525 svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
526 if (x < wx)
527 return 0;
528
529 svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
530 if (x >= wx + ww)
531 return 0;
532
533 svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
534 if (!svp || !SvTRUE (*svp))
535 return 0;
536
537 return 1;
538}
539
540/******************************************************************************/
541
542/* process keyboard modifiers */
543static int
544mod_munge (int mod)
545{
546 mod &= MOD_MASK;
547
548 if (mod & (KMOD_META | KMOD_ALT))
549 mod |= KMOD_LRAM;
550
551 return mod;
552}
553
554static void
555deliantra_main ()
556{
557 char *argv[] = { 0 };
558 call_argv ("::main", G_DISCARD | G_VOID, argv);
559}
560
561#ifdef __MACOSX__
562 /* to due surprising braindamage on the side of SDL design, we
563 * do some mind-boggling hack here: SDL requires a custom main()
564 * on OS X, so... we provide one and call the original main(), which,
565 * due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
566 * and which calls our main (== SDL_main) back.
567 */
568 extern C_LINKAGE int
569 main (int argc, char *argv[])
570 {
571 deliantra_main ();
572 }
573
574 #undef main
575
576 extern C_LINKAGE int main (int argc, char *argv[]);
577
578 static void
579 SDL_braino (void)
580 {
581 char *argv[] = { "deliantra client", 0 };
582 (main) (1, argv);
583 }
584#else
585 static void
586 SDL_braino (void)
587 {
588 deliantra_main ();
589 }
590#endif
591
592MODULE = Deliantra::Client PACKAGE = DC
245 593
246PROTOTYPES: ENABLE 594PROTOTYPES: ENABLE
247 595
248BOOT: 596BOOT:
249{ 597{
250 HV *stash = gv_stashpv ("CFClient", 1); 598 HV *stash = gv_stashpv ("DC", 1);
251 static const struct { 599 static const struct {
252 const char *name; 600 const char *name;
253 IV iv; 601 IV iv;
254 } *civ, const_iv[] = { 602 } *civ, const_iv[] = {
255# define const_iv(name) { # name, (IV)name } 603# define const_iv(name) { # name, (IV)name }
604 const_iv (SDLK_MODIFIER_MIN),
605 const_iv (SDLK_MODIFIER_MAX),
606
256 const_iv (SDL_ACTIVEEVENT), 607 const_iv (SDL_ACTIVEEVENT),
257 const_iv (SDL_KEYDOWN), 608 const_iv (SDL_KEYDOWN),
258 const_iv (SDL_KEYUP), 609 const_iv (SDL_KEYUP),
259 const_iv (SDL_MOUSEMOTION), 610 const_iv (SDL_MOUSEMOTION),
260 const_iv (SDL_MOUSEBUTTONDOWN), 611 const_iv (SDL_MOUSEBUTTONDOWN),
… …
269 const_iv (SDL_EVENT_RESERVEDA), 620 const_iv (SDL_EVENT_RESERVEDA),
270 const_iv (SDL_EVENT_RESERVEDB), 621 const_iv (SDL_EVENT_RESERVEDB),
271 const_iv (SDL_VIDEORESIZE), 622 const_iv (SDL_VIDEORESIZE),
272 const_iv (SDL_VIDEOEXPOSE), 623 const_iv (SDL_VIDEOEXPOSE),
273 const_iv (SDL_USEREVENT), 624 const_iv (SDL_USEREVENT),
625
626 const_iv (SDL_APPINPUTFOCUS),
627 const_iv (SDL_APPMOUSEFOCUS),
628 const_iv (SDL_APPACTIVE),
629
630
631 const_iv (SDLK_UNKNOWN),
632 const_iv (SDLK_FIRST),
633 const_iv (SDLK_BACKSPACE),
634 const_iv (SDLK_TAB),
635 const_iv (SDLK_CLEAR),
636 const_iv (SDLK_RETURN),
637 const_iv (SDLK_PAUSE),
638 const_iv (SDLK_ESCAPE),
639 const_iv (SDLK_SPACE),
640 const_iv (SDLK_EXCLAIM),
641 const_iv (SDLK_QUOTEDBL),
642 const_iv (SDLK_HASH),
643 const_iv (SDLK_DOLLAR),
644 const_iv (SDLK_AMPERSAND),
645 const_iv (SDLK_QUOTE),
646 const_iv (SDLK_LEFTPAREN),
647 const_iv (SDLK_RIGHTPAREN),
648 const_iv (SDLK_ASTERISK),
649 const_iv (SDLK_PLUS),
650 const_iv (SDLK_COMMA),
651 const_iv (SDLK_MINUS),
652 const_iv (SDLK_PERIOD),
653 const_iv (SDLK_SLASH),
654 const_iv (SDLK_0),
655 const_iv (SDLK_1),
656 const_iv (SDLK_2),
657 const_iv (SDLK_3),
658 const_iv (SDLK_4),
659 const_iv (SDLK_5),
660 const_iv (SDLK_6),
661 const_iv (SDLK_7),
662 const_iv (SDLK_8),
663 const_iv (SDLK_9),
664 const_iv (SDLK_COLON),
665 const_iv (SDLK_SEMICOLON),
666 const_iv (SDLK_LESS),
667 const_iv (SDLK_EQUALS),
668 const_iv (SDLK_GREATER),
669 const_iv (SDLK_QUESTION),
670 const_iv (SDLK_AT),
671
672 const_iv (SDLK_LEFTBRACKET),
673 const_iv (SDLK_BACKSLASH),
674 const_iv (SDLK_RIGHTBRACKET),
675 const_iv (SDLK_CARET),
676 const_iv (SDLK_UNDERSCORE),
677 const_iv (SDLK_BACKQUOTE),
678 const_iv (SDLK_DELETE),
679
680 const_iv (SDLK_FIRST),
681 const_iv (SDLK_LAST),
274 const_iv (SDLK_KP0), 682 const_iv (SDLK_KP0),
275 const_iv (SDLK_KP1), 683 const_iv (SDLK_KP1),
276 const_iv (SDLK_KP2), 684 const_iv (SDLK_KP2),
277 const_iv (SDLK_KP3), 685 const_iv (SDLK_KP3),
278 const_iv (SDLK_KP4), 686 const_iv (SDLK_KP4),
… …
333 const_iv (SDLK_BREAK), 741 const_iv (SDLK_BREAK),
334 const_iv (SDLK_MENU), 742 const_iv (SDLK_MENU),
335 const_iv (SDLK_POWER), 743 const_iv (SDLK_POWER),
336 const_iv (SDLK_EURO), 744 const_iv (SDLK_EURO),
337 const_iv (SDLK_UNDO), 745 const_iv (SDLK_UNDO),
746
338 const_iv (KMOD_NONE), 747 const_iv (KMOD_NONE),
748 const_iv (KMOD_SHIFT),
339 const_iv (KMOD_LSHIFT), 749 const_iv (KMOD_LSHIFT),
340 const_iv (KMOD_RSHIFT), 750 const_iv (KMOD_RSHIFT),
751 const_iv (KMOD_CTRL),
341 const_iv (KMOD_LCTRL), 752 const_iv (KMOD_LCTRL),
342 const_iv (KMOD_RCTRL), 753 const_iv (KMOD_RCTRL),
754 const_iv (KMOD_ALT),
343 const_iv (KMOD_LALT), 755 const_iv (KMOD_LALT),
344 const_iv (KMOD_RALT), 756 const_iv (KMOD_RALT),
757 const_iv (KMOD_META),
345 const_iv (KMOD_LMETA), 758 const_iv (KMOD_LMETA),
346 const_iv (KMOD_RMETA), 759 const_iv (KMOD_RMETA),
347 const_iv (KMOD_NUM), 760 const_iv (KMOD_NUM),
348 const_iv (KMOD_CAPS), 761 const_iv (KMOD_CAPS),
349 const_iv (KMOD_MODE), 762 const_iv (KMOD_MODE),
350 const_iv (KMOD_CTRL), 763
351 const_iv (KMOD_SHIFT), 764 const_iv (KMOD_LRAM),
352 const_iv (KMOD_ALT), 765
353 const_iv (KMOD_META) 766 const_iv (MIX_DEFAULT_FORMAT),
767
768 const_iv (SDL_INIT_TIMER),
769 const_iv (SDL_INIT_AUDIO),
770 const_iv (SDL_INIT_VIDEO),
771 const_iv (SDL_INIT_CDROM),
772 const_iv (SDL_INIT_JOYSTICK),
773 const_iv (SDL_INIT_EVERYTHING),
774 const_iv (SDL_INIT_NOPARACHUTE),
775 const_iv (SDL_INIT_EVENTTHREAD),
776
777 const_iv (SDL_GL_RED_SIZE),
778 const_iv (SDL_GL_GREEN_SIZE),
779 const_iv (SDL_GL_BLUE_SIZE),
780 const_iv (SDL_GL_ALPHA_SIZE),
781 const_iv (SDL_GL_DOUBLEBUFFER),
782 const_iv (SDL_GL_BUFFER_SIZE),
783 const_iv (SDL_GL_DEPTH_SIZE),
784 const_iv (SDL_GL_STENCIL_SIZE),
785 const_iv (SDL_GL_ACCUM_RED_SIZE),
786 const_iv (SDL_GL_ACCUM_GREEN_SIZE),
787 const_iv (SDL_GL_ACCUM_BLUE_SIZE),
788 const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
789 const_iv (SDL_GL_STEREO),
790 const_iv (SDL_GL_MULTISAMPLEBUFFERS),
791 const_iv (SDL_GL_MULTISAMPLESAMPLES),
792 const_iv (SDL_GL_ACCELERATED_VISUAL),
793 const_iv (SDL_GL_SWAP_CONTROL),
794
795 const_iv (FOW_DARKNESS)
354# undef const_iv 796# undef const_iv
355 }; 797 };
356 798
357 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 799 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
358 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 800 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
359 801
360 fontmap = pango_ft2_font_map_new (); 802 assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
361 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0); 803 assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
362 context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363} 804}
805
806void
807weaken (SV *rv)
808 PROTOTYPE: $
809 CODE:
810 sv_rvweaken (rv);
364 811
365int 812int
366SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 813in_destruct ()
814 CODE:
815 RETVAL = PL_main_cv == Nullcv;
816 OUTPUT:
817 RETVAL
367 818
819NV floor (NV x)
820
821NV ceil (NV x)
822
823IV minpot (UV n)
824
825IV popcount (UV n)
826
827NV distance (NV dx, NV dy)
828 CODE:
829 RETVAL = pow (dx * dx + dy * dy, 0.5);
830 OUTPUT:
831 RETVAL
832
368void 833void
834pango_init ()
835 CODE:
836{
837 opengl_fontmap = pango_opengl_font_map_new ();
838 pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
839 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
840 /*pango_context_set_font_description (opengl_context, default_font);*/
841#if PANGO_VERSION_CHECK (1, 15, 2)
842 pango_context_set_language (opengl_context, pango_language_from_string ("en"));
843 /*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
844#endif
845}
846
847char *SDL_GetError ()
848
849void SDL_braino ()
850
851int SDL_Init (U32 flags)
852
853int SDL_InitSubSystem (U32 flags)
854
855void SDL_QuitSubSystem (U32 flags)
856
369SDL_Quit () 857void SDL_Quit ()
370 858
859int SDL_GL_SetAttribute (int attr, int value)
860
861int SDL_GL_GetAttribute (int attr)
862 CODE:
863 if (SDL_GL_GetAttribute (attr, &RETVAL))
864 XSRETURN_UNDEF;
865 OUTPUT:
866 RETVAL
867
371void 868void
372SDL_ListModes () 869SDL_ListModes (int rgb, int alpha)
373 PPCODE: 870 PPCODE:
374{ 871{
375 SDL_Rect **m; 872 SDL_Rect **m;
376 873
377 SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5); 874 SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
378 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5); 875 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
379 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5); 876 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
380 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1); 877 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
381 878
879 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
880 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
881
382 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0); 882 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
383 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 883 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0); 884 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
385 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 885 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386 886
387 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1); 887 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); 888 SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
390 889
391 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL); 890 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
392 891
393 if (m && m != (SDL_Rect **)-1) 892 if (m && m != (SDL_Rect **)-1)
394 while (*m) 893 while (*m)
395 { 894 {
895 if ((*m)->w >= 400 && (*m)->h >= 300)
896 {
396 AV *av = newAV (); 897 AV *av = newAV ();
397 av_push (av, newSViv ((*m)->w)); 898 av_push (av, newSViv ((*m)->w));
398 av_push (av, newSViv ((*m)->h)); 899 av_push (av, newSViv ((*m)->h));
900 av_push (av, newSViv (rgb));
901 av_push (av, newSViv (alpha));
399 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av))); 902 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
903 }
400 904
401 ++m; 905 ++m;
402 } 906 }
403} 907}
404 908
405int 909int
406SDL_SetVideoMode (int w, int h, int fullscreen) 910SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
407 CODE: 911 CODE:
912{
913 SDL_EnableUNICODE (1);
914 SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
915
916 SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
917 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
918 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
919 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
920
408 RETVAL = !!SDL_SetVideoMode ( 921 RETVAL = !!SDL_SetVideoMode (
409 w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0) 922 w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
410 ); 923 );
411 SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+"); 924
925 if (RETVAL)
926 {
927 av_clear (texture_av);
928
929 SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
930#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
931#include "glfunc.h"
932#undef GL_FUNC
933 }
934}
412 OUTPUT: 935 OUTPUT:
413 RETVAL 936 RETVAL
414 937
938void
939SDL_GL_SwapBuffers ()
940
941char *
942SDL_GetKeyName (int sym)
943
415int 944int
416Mix_VolumeMusic (int newvol = -1) 945SDL_GetAppState ()
417 946
418int 947int
948SDL_GetModState ()
949
950void
951poll_events ()
952 PPCODE:
953{
954 SDL_Event ev;
955
956 SDL_PumpEvents ();
957 while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
958 {
959 HV *hv = newHV ();
960 hv_store (hv, "type", 4, newSViv (ev.type), 0);
961
962 switch (ev.type)
963 {
964 case SDL_KEYDOWN:
965 case SDL_KEYUP:
966 hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
967 hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
968 hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
969 hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
970 hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
971 break;
972
973 case SDL_ACTIVEEVENT:
974 hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
975 hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
976 break;
977
978 case SDL_MOUSEMOTION:
979 {
980 int state = ev.motion.state;
981 int x = ev.motion.x;
982 int y = ev.motion.y;
983 int xrel = ev.motion.xrel;
984 int yrel = ev.motion.yrel;
985
986 /* do simplistic event compression */
987 while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
988 && state == ev.motion.state)
989 {
990 xrel += ev.motion.xrel;
991 yrel += ev.motion.yrel;
992 x = ev.motion.x;
993 y = ev.motion.y;
994 SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
995 }
996
997 hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
998 hv_store (hv, "state", 5, newSViv (state), 0);
999 hv_store (hv, "x", 1, newSViv (x), 0);
1000 hv_store (hv, "y", 1, newSViv (y), 0);
1001 hv_store (hv, "xrel", 4, newSViv (xrel), 0);
1002 hv_store (hv, "yrel", 4, newSViv (yrel), 0);
1003 }
1004 break;
1005
1006 case SDL_MOUSEBUTTONDOWN:
1007 case SDL_MOUSEBUTTONUP:
1008 hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
1009
1010 hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
1011 hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
1012 hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
1013 hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
1014 break;
1015
1016 case SDL_USEREVENT:
1017 hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
1018 hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
1019 hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
1020 break;
1021 }
1022
1023 XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
1024 }
1025}
1026
1027int
419Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512) 1028Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
1029 POSTCALL:
1030 Mix_HookMusicFinished (music_finished);
1031 Mix_ChannelFinished (channel_finished);
1032
1033void
1034Mix_QuerySpec ()
1035 PPCODE:
1036{
1037 int freq, channels;
1038 Uint16 format;
1039
1040 if (Mix_QuerySpec (&freq, &format, &channels))
1041 {
1042 EXTEND (SP, 3);
1043 PUSHs (sv_2mortal (newSViv (freq)));
1044 PUSHs (sv_2mortal (newSViv (format)));
1045 PUSHs (sv_2mortal (newSViv (channels)));
1046 }
1047}
420 1048
421void 1049void
422Mix_CloseAudio () 1050Mix_CloseAudio ()
423 1051
424int 1052int
425Mix_AllocateChannels (int numchans = -1) 1053Mix_AllocateChannels (int numchans = -1)
426 1054
1055const char *
1056Mix_GetError ()
1057
427void 1058void
428lowdelay (int fd, int val = 1) 1059lowdelay (int fd, int val = 1)
429 CODE: 1060 CODE:
1061 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
1062
1063void
1064win32_proxy_info ()
1065 PPCODE:
1066{
430#ifndef _WIN32 1067#ifdef _WIN32
431 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val)); 1068 char buffer[2048];
1069 DWORD buflen;
1070
1071 EXTEND (SP, 3);
1072
1073 buflen = sizeof (buffer);
1074 if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
1075 if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
1076 {
1077 PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
1078
1079 buflen = sizeof (buffer);
1080 if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
1081 {
1082 PUSHs (newSVpv (buffer, 0));
1083
1084 buflen = sizeof (buffer);
1085 if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
1086 PUSHs (newSVpv (buffer, 0));
1087 }
1088 }
432#endif 1089#endif
1090}
433 1091
434char * 1092int
435gl_version () 1093add_font (char *file)
436 CODE: 1094 CODE:
437 RETVAL = (char *)glGetString (GL_VERSION); 1095 RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
438 OUTPUT: 1096 OUTPUT:
439 RETVAL 1097 RETVAL
440
441char *
442gl_extensions ()
443 CODE:
444 RETVAL = (char *)glGetString (GL_EXTENSIONS);
445 OUTPUT:
446 RETVAL
447
448void
449add_font (char *file)
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 1098
464void 1099void
465load_image_inline (SV *image_) 1100load_image_inline (SV *image_)
466 ALIAS: 1101 ALIAS:
467 load_image_file = 1 1102 load_image_file = 1
… …
470 STRLEN image_len; 1105 STRLEN image_len;
471 char *image = (char *)SvPVbyte (image_, image_len); 1106 char *image = (char *)SvPVbyte (image_, image_len);
472 SDL_Surface *surface, *surface2; 1107 SDL_Surface *surface, *surface2;
473 SDL_PixelFormat fmt; 1108 SDL_PixelFormat fmt;
474 SDL_RWops *rw = ix 1109 SDL_RWops *rw = ix
475 ? SDL_RWFromFile (image, "r") 1110 ? SDL_RWFromFile (image, "rb")
476 : SDL_RWFromConstMem (image, image_len); 1111 : SDL_RWFromConstMem (image, image_len);
477 1112
478 if (!rw) 1113 if (!rw)
479 croak ("load_image: %s", SDL_GetError ()); 1114 croak ("load_image: %s", SDL_GetError ());
480 1115
… …
509 1144
510 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE); 1145 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
511 1146
512 assert (surface2->pitch == surface2->w * 4); 1147 assert (surface2->pitch == surface2->w * 4);
513 1148
1149 SDL_LockSurface (surface2);
514 EXTEND (SP, 5); 1150 EXTEND (SP, 6);
515 PUSHs (sv_2mortal (newSViv (surface2->w))); 1151 PUSHs (sv_2mortal (newSViv (surface2->w)));
516 PUSHs (sv_2mortal (newSViv (surface2->h))); 1152 PUSHs (sv_2mortal (newSViv (surface2->h)));
517 SDL_LockSurface (surface2);
518 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch))); 1153 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))); 1154 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
521 PUSHs (sv_2mortal (newSViv (GL_RGBA))); 1155 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
522 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE))); 1156 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
1157 SDL_UnlockSurface (surface2);
523 1158
524 SDL_FreeSurface (surface); 1159 SDL_FreeSurface (surface);
525 SDL_FreeSurface (surface2); 1160 SDL_FreeSurface (surface2);
526} 1161}
527 1162
… …
549 PUSHs (sv_2mortal (newSViv (b / y))); 1184 PUSHs (sv_2mortal (newSViv (b / y)));
550 PUSHs (sv_2mortal (newSViv (a / y))); 1185 PUSHs (sv_2mortal (newSViv (a / y)));
551} 1186}
552 1187
553void 1188void
1189error (char *message)
1190 CODE:
1191 fprintf (stderr, "ERROR: %s\n", message);
1192#ifdef _WIN32
1193 MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
1194#endif
1195
1196void
554fatal (char *message) 1197fatal (char *message)
555 CODE: 1198 CODE:
1199 fprintf (stderr, "FATAL: %s\n", message);
556#ifdef _WIN32 1200#ifdef _WIN32
557 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND); 1201 MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
1202#endif
1203 _exit (1);
1204
1205void
1206_exit (int retval = 0)
1207 CODE:
1208#ifdef WIN32
1209 ExitThread (retval); // unclean, please beam me up
558#else 1210#else
559 fprintf (stderr, "FATAL: %s\n", message); 1211 _exit (retval);
560#endif 1212#endif
561 exit (1);
562 1213
563MODULE = CFClient PACKAGE = CFClient::Layout 1214void
564 1215debug ()
565CFClient::Layout
566new (SV *class, int base_height = 10)
567 CODE: 1216 CODE:
568 New (0, RETVAL, 1, struct cf_layout); 1217{
569 RETVAL->base_height = base_height; 1218#if DEBUG
570 RETVAL->pl = pango_layout_new (context); 1219 VALGRIND_DO_LEAK_CHECK;
571 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR); 1220#endif
1221}
1222
1223int
1224SvREFCNT (SV *sv)
1225 CODE:
1226 RETVAL = SvREFCNT (sv);
1227 OUTPUT:
1228 RETVAL
1229
1230MODULE = Deliantra::Client PACKAGE = DC::Font
1231
1232PROTOTYPES: DISABLE
1233
1234DC::Font
1235new_from_file (SV *class, char *path, int id = 0)
1236 CODE:
1237{
1238 int count;
1239 FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1240 RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
1241 FcPatternDestroy (pattern);
1242}
572 OUTPUT: 1243 OUTPUT:
573 RETVAL 1244 RETVAL
574 1245
575void 1246void
1247DESTROY (DC::Font self)
1248 CODE:
1249 pango_font_description_free (self);
1250
1251void
1252make_default (DC::Font self)
1253 PROTOTYPE: $
1254 CODE:
1255 default_font = self;
1256
1257MODULE = Deliantra::Client PACKAGE = DC::Layout
1258
1259PROTOTYPES: DISABLE
1260
1261void
1262glyph_cache_backup ()
1263 PROTOTYPE:
1264 CODE:
1265 tc_backup ();
1266
1267void
1268glyph_cache_restore ()
1269 PROTOTYPE:
1270 CODE:
1271 tc_restore ();
1272
1273DC::Layout
1274new (SV *class)
1275 CODE:
1276 New (0, RETVAL, 1, struct cf_layout);
1277
1278 RETVAL->pl = pango_layout_new (opengl_context);
1279 RETVAL->r = 1.;
1280 RETVAL->g = 1.;
1281 RETVAL->b = 1.;
1282 RETVAL->a = 1.;
1283 RETVAL->base_height = MIN_FONT_HEIGHT;
1284 RETVAL->font = 0;
1285 RETVAL->rc = rc_alloc ();
1286
1287 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1288 layout_update_font (RETVAL);
1289 OUTPUT:
1290 RETVAL
1291
1292void
576DESTROY (CFClient::Layout self) 1293DESTROY (DC::Layout self)
577 CODE: 1294 CODE:
578 g_object_unref (self->pl); 1295 g_object_unref (self->pl);
1296 rc_free (self->rc);
579 Safefree (self); 1297 Safefree (self);
580 1298
581void 1299void
582set_text (CFClient::Layout self, SV *text_) 1300set_text (DC::Layout self, SV *text_)
583 CODE: 1301 CODE:
584{ 1302{
585 STRLEN textlen; 1303 STRLEN textlen;
586 char *text = SvPVutf8 (text_, textlen); 1304 char *text = SvPVutf8 (text_, textlen);
587 1305
588 pango_layout_set_text (self->pl, text, textlen); 1306 pango_layout_set_text (self->pl, text, textlen);
589} 1307}
590 1308
591void 1309void
592set_markup (CFClient::Layout self, SV *text_) 1310set_markup (DC::Layout self, SV *text_)
593 CODE: 1311 CODE:
594{ 1312{
595 STRLEN textlen; 1313 STRLEN textlen;
596 char *text = SvPVutf8 (text_, textlen); 1314 char *text = SvPVutf8 (text_, textlen);
597 1315
598 pango_layout_set_markup (self->pl, text, textlen); 1316 pango_layout_set_markup (self->pl, text, textlen);
599} 1317}
600 1318
601SV * 1319void
602get_text (CFClient::Layout self) 1320set_shapes (DC::Layout self, ...)
1321 CODE:
1322{
1323 PangoAttrList *attrs = 0;
1324 const char *text = pango_layout_get_text (self->pl);
1325 const char *pos = text;
1326 int arg = 4;
1327
1328 while (arg < items && (pos = strstr (pos, OBJ_STR)))
1329 {
1330 PangoRectangle inkrect, rect;
1331 PangoAttribute *attr;
1332
1333 int x = SvIV (ST (arg - 3));
1334 int y = SvIV (ST (arg - 2));
1335 int w = SvIV (ST (arg - 1));
1336 int h = SvIV (ST (arg ));
1337
1338 inkrect.x = 0;
1339 inkrect.y = 0;
1340 inkrect.width = 0;
1341 inkrect.height = 0;
1342
1343 rect.x = x * PANGO_SCALE;
1344 rect.y = y * PANGO_SCALE;
1345 rect.width = w * PANGO_SCALE;
1346 rect.height = h * PANGO_SCALE;
1347
1348 if (!attrs)
1349 attrs = pango_layout_get_attributes (self->pl);
1350
1351 attr = pango_attr_shape_new (&inkrect, &rect);
1352 attr->start_index = pos - text;
1353 attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
1354 pango_attr_list_insert (attrs, attr);
1355
1356 arg += 4;
1357 pos += sizeof (OBJ_STR) - 1;
1358 }
1359
1360 if (attrs)
1361 pango_layout_set_attributes (self->pl, attrs);
1362}
1363
1364void
1365get_shapes (DC::Layout self)
603 CODE: 1366 PPCODE:
1367{
1368 PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1369
1370 do
1371 {
1372 PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1373
1374 if (run && shape_attr_p (run))
1375 {
1376 PangoRectangle extents;
1377 pango_layout_iter_get_run_extents (iter, 0, &extents);
1378
1379 EXTEND (SP, 2);
1380 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
1381 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
1382 }
1383 }
1384 while (pango_layout_iter_next_run (iter));
1385
1386 pango_layout_iter_free (iter);
1387}
1388
1389int
1390has_wrapped (DC::Layout self)
1391 CODE:
1392{
1393 int lines = 1;
1394 const char *text = pango_layout_get_text (self->pl);
1395
1396 while (*text)
1397 lines += *text++ == '\n';
1398
604 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 1399 RETVAL = lines < pango_layout_get_line_count (self->pl);
605 SvUTF8_on (RETVAL); 1400}
606 OUTPUT: 1401 OUTPUT:
607 RETVAL 1402 RETVAL
608 1403
1404SV *
1405get_text (DC::Layout self)
1406 CODE:
1407 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1408 sv_utf8_decode (RETVAL);
1409 OUTPUT:
1410 RETVAL
1411
609void 1412void
1413set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1414 CODE:
1415 self->r = r;
1416 self->g = g;
1417 self->b = b;
1418 self->a = a;
1419
1420void
1421set_font (DC::Layout self, DC::Font font = 0)
1422 CODE:
1423 if (self->font != font)
1424 {
1425 self->font = font;
1426 layout_update_font (self);
1427 }
1428
1429void
610set_height (CFClient::Layout self, int base_height) 1430set_height (DC::Layout self, int base_height)
611 CODE: 1431 CODE:
1432 if (self->base_height != base_height)
1433 {
612 self->base_height = base_height; 1434 self->base_height = base_height;
1435 layout_update_font (self);
1436 }
613 1437
614void 1438void
615set_width (CFClient::Layout self, int max_width = -1) 1439set_width (DC::Layout self, int max_width = -1)
616 CODE: 1440 CODE:
617 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE); 1441 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
618 1442
619void 1443void
1444set_indent (DC::Layout self, int indent)
1445 CODE:
1446 pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1447
1448void
1449set_spacing (DC::Layout self, int spacing)
1450 CODE:
1451 pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1452
1453void
1454set_ellipsise (DC::Layout self, int ellipsise)
1455 CODE:
1456 pango_layout_set_ellipsize (self->pl,
1457 ellipsise == 1 ? PANGO_ELLIPSIZE_START
1458 : ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1459 : ellipsise == 3 ? PANGO_ELLIPSIZE_END
1460 : PANGO_ELLIPSIZE_NONE
1461 );
1462
1463void
1464set_single_paragraph_mode (DC::Layout self, int spm)
1465 CODE:
1466 pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1467
1468void
620size (CFClient::Layout self) 1469size (DC::Layout self)
621 PPCODE: 1470 PPCODE:
622{ 1471{
623 int w, h; 1472 int w, h;
624 1473
625 layout_update (self);
626 layout_get_pixel_size (self, &w, &h); 1474 layout_get_pixel_size (self, &w, &h);
627 1475
628 EXTEND (SP, 2); 1476 EXTEND (SP, 2);
629 PUSHs (sv_2mortal (newSViv (w))); 1477 PUSHs (sv_2mortal (newSViv (w)));
630 PUSHs (sv_2mortal (newSViv (h))); 1478 PUSHs (sv_2mortal (newSViv (h)));
631} 1479}
632 1480
633int 1481int
634xy_to_index (CFClient::Layout self, int x, int y) 1482descent (DC::Layout self)
635 CODE: 1483 CODE:
636{ 1484{
637 int index, trailing; 1485 PangoRectangle rect;
638 1486 PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
639 layout_update (self); 1487 pango_layout_line_get_pixel_extents (line, 0, &rect);
640 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); 1488 RETVAL = PANGO_DESCENT (rect);
641
642 RETVAL = index;
643} 1489}
644 OUTPUT: 1490 OUTPUT:
645 RETVAL 1491 RETVAL
646 1492
1493int
1494xy_to_index (DC::Layout self, int x, int y)
1495 CODE:
1496{
1497 int index, trailing;
1498 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1499 RETVAL = index + trailing;
1500}
1501 OUTPUT:
1502 RETVAL
1503
647void 1504void
648cursor_pos (CFClient::Layout self, int index) 1505cursor_pos (DC::Layout self, int index)
649 PPCODE: 1506 PPCODE:
650{ 1507{
651 PangoRectangle strong_pos; 1508 PangoRectangle pos;
652 layout_update (self);
653 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); 1509 pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
654 1510
655 EXTEND (SP, 3); 1511 EXTEND (SP, 3);
656 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); 1512 PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
657 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1513 PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
658 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1514 PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
659} 1515}
660 1516
661void 1517void
662render (CFClient::Layout self) 1518index_to_line_x (DC::Layout self, int index, int trailing = 0)
663 PPCODE: 1519 PPCODE:
664{ 1520{
665 SV *retval; 1521 int line, x;
666 int w, h;
667 FT_Bitmap bitmap;
668 1522
669 layout_update (self); 1523 pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
670 layout_get_pixel_size (self, &w, &h); 1524#if !PANGO_VERSION_CHECK (1, 17, 3)
671 1525 /* pango bug: line is between 1..numlines, not 0..numlines-1 */
672 retval = newSV (w * h); 1526 --line;
673 SvPOK_only (retval); 1527#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); 1528 EXTEND (SP, 2);
688 PUSHs (sv_2mortal (newSViv (w))); 1529 PUSHs (sv_2mortal (newSViv (line)));
1530 PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1531}
1532
1533void
1534line_x_to_index (DC::Layout self, int line, int x)
1535 PPCODE:
1536{
1537 PangoLayoutLine *lp;
1538 int index, trailing;
1539
1540 if (line < 0)
1541 XSRETURN_EMPTY;
1542
1543 if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1544 XSRETURN_EMPTY; /* do better */
1545
1546 pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1547
1548 EXTEND (SP, 2);
1549 if (GIMME_V == G_SCALAR)
1550 PUSHs (sv_2mortal (newSViv (index + trailing)));
1551 else
1552 {
689 PUSHs (sv_2mortal (newSViv (h))); 1553 PUSHs (sv_2mortal (newSViv (index)));
690 PUSHs (sv_2mortal (retval)); 1554 PUSHs (sv_2mortal (newSViv (trailing)));
1555 }
691} 1556}
692 1557
1558void
1559render (DC::Layout self, float x, float y, int flags = 0)
1560 CODE:
1561 rc_clear (self->rc);
1562 pango_opengl_render_layout_subpixel (
1563 self->pl,
1564 self->rc,
1565 x * PANGO_SCALE, y * PANGO_SCALE,
1566 self->r, self->g, self->b, self->a,
1567 flags
1568 );
1569 // we assume that context_change actually clears/frees stuff
1570 // and does not do any recomputation...
1571 pango_layout_context_changed (self->pl);
1572
1573void
1574draw (DC::Layout self)
1575 CODE:
1576{
1577 glEnable (GL_TEXTURE_2D);
1578 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1579 glEnable (GL_BLEND);
1580 gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1581 GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1582 glEnable (GL_ALPHA_TEST);
1583 glAlphaFunc (GL_GREATER, 7.f / 255.f);
1584
1585 rc_draw (self->rc);
1586
1587 glDisable (GL_ALPHA_TEST);
1588 glDisable (GL_BLEND);
1589 glDisable (GL_TEXTURE_2D);
1590}
1591
693MODULE = CFClient PACKAGE = CFClient::Texture 1592MODULE = Deliantra::Client PACKAGE = DC::Texture
694 1593
1594PROTOTYPES: ENABLE
1595
695void 1596void
1597pad (SV *data_, int ow, int oh, int nw, int nh)
1598 CODE:
1599{
1600 if ((nw != ow || nh != oh) && SvOK (data_))
1601 {
1602 STRLEN datalen;
1603 char *data = SvPVbyte (data_, datalen);
1604 int bpp = datalen / (ow * oh);
1605 SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1606
1607 SvPOK_only (result_);
1608 SvCUR_set (result_, nw * nh * bpp);
1609
1610 memset (SvPVX (result_), 0, nw * nh * bpp);
1611 while (oh--)
1612 memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1613
1614 sv_setsv (data_, result_);
1615 }
1616}
1617
1618void
696draw_quad (SV *self, float x, float y, float w = 0, float h = 0) 1619draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
697 PROTOTYPE: $$$;$$ 1620 PROTOTYPE: $$$;$$
1621 ALIAS:
1622 draw_quad_alpha = 1
1623 draw_quad_alpha_premultiplied = 2
698 CODE: 1624 CODE:
699{ 1625{
700 HV *hv = (HV *)SvRV (self); 1626 HV *hv = (HV *)SvRV (self);
701 float s = SvNV (*hv_fetch (hv, "s", 1, 1)); 1627 float s = SvNV (*hv_fetch (hv, "s", 1, 1));
702 float t = SvNV (*hv_fetch (hv, "t", 1, 1)); 1628 float t = SvNV (*hv_fetch (hv, "t", 1, 1));
703 int name = SvIV (*hv_fetch (hv, "name", 4, 1)); 1629 int name = SvIV (*hv_fetch (hv, "name", 4, 1));
704 int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1)); 1630
1631 if (name <= 0)
1632 XSRETURN_EMPTY;
705 1633
706 if (items < 5) 1634 if (items < 5)
707 { 1635 {
708 w = SvNV (*hv_fetch (hv, "w", 1, 1)); 1636 w = SvNV (*hv_fetch (hv, "w", 1, 1));
709 h = SvNV (*hv_fetch (hv, "h", 1, 1)); 1637 h = SvNV (*hv_fetch (hv, "h", 1, 1));
710 } 1638 }
711 1639
1640 if (ix)
1641 {
1642 glEnable (GL_BLEND);
1643
1644 if (ix == 2)
1645 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
1646 else
1647 gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1648 GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1649
1650 glEnable (GL_ALPHA_TEST);
1651 glAlphaFunc (GL_GREATER, 0.01f);
1652 }
1653
712 glBindTexture (GL_TEXTURE_2D, name); 1654 glBindTexture (GL_TEXTURE_2D, name);
713 if (wrap_mode) { 1655
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); 1656 glBegin (GL_QUADS);
718 glTexCoord2f (0, 0); glVertex2f (x , y ); 1657 glTexCoord2f (0, 0); glVertex2f (x , y );
719 glTexCoord2f (0, t); glVertex2f (x , y + h); 1658 glTexCoord2f (0, t); glVertex2f (x , y + h);
720 glTexCoord2f (s, t); glVertex2f (x + w, y + h); 1659 glTexCoord2f (s, t); glVertex2f (x + w, y + h);
721 glTexCoord2f (s, 0); glVertex2f (x + w, y ); 1660 glTexCoord2f (s, 0); glVertex2f (x + w, y );
722 glEnd (); 1661 glEnd ();
723}
724 1662
1663 if (ix)
1664 {
1665 glDisable (GL_ALPHA_TEST);
1666 glDisable (GL_BLEND);
1667 }
1668}
1669
1670void
1671draw_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)
1672 PROTOTYPE: @
1673 CODE:
1674{
1675 glEnable (GL_TEXTURE_2D);
1676 glEnable (GL_BLEND);
1677 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
1678 glBindTexture (GL_TEXTURE_2D, name1);
1679
1680 glColor3f (intensity, intensity, intensity);
1681 glPushMatrix ();
1682 glScalef (1./3, 1./3, 1.);
1683
1684 if (blend > 0.f)
1685 {
1686 float dx3 = dx * -3.f / w;
1687 float dy3 = dy * -3.f / h;
1688 GLfloat env_color[4] = { 0., 0., 0., blend };
1689
1690 /* interpolate the two shadow textures */
1691 /* stage 0 == rgb(glcolor) + alpha(t0) */
1692 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1693
1694 /* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
1695 gl.ActiveTexture (GL_TEXTURE1);
1696 glEnable (GL_TEXTURE_2D);
1697 glBindTexture (GL_TEXTURE_2D, name2);
1698 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
1699
1700 /* rgb == rgb(glcolor) */
1701 glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
1702 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_CONSTANT);
1703 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
1704
1705 /* alpha = interpolate t0, t1 by env_alpha */
1706 glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
1707
1708 glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
1709 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
1710 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
1711
1712 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
1713 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
1714
1715 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
1716 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
1717
1718 glBegin (GL_QUADS);
1719 gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
1720 gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
1721 gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
1722 gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
1723 glEnd ();
1724
1725 glDisable (GL_TEXTURE_2D);
1726 gl.ActiveTexture (GL_TEXTURE0);
1727 }
1728 else
1729 {
1730 /* simple blending of one texture, also opengl <1.3 path */
1731 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1732
1733 glBegin (GL_QUADS);
1734 glTexCoord2f (0, 0); glVertex2f (0, 0);
1735 glTexCoord2f (0, t); glVertex2f (0, h);
1736 glTexCoord2f (s, t); glVertex2f (w, h);
1737 glTexCoord2f (s, 0); glVertex2f (w, 0);
1738 glEnd ();
1739 }
1740
1741 /* draw ?-marks or equivalent, this is very clumsy code :/ */
1742 {
1743 int x, y;
1744 int dx3 = dx * 3;
1745 int dy3 = dy * 3;
1746
1747 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1748 glBindTexture (GL_TEXTURE_2D, hidden_tex);
1749 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1750 glTranslatef (-1., -1., 0);
1751 glBegin (GL_QUADS);
1752
1753 for (y = 1; y < h; y += 3)
1754 {
1755 int y1 = y - dy3;
1756 int y1valid = y1 >= 0 && y1 < h;
1757
1758 for (x = 1; x < w; x += 3)
1759 {
1760 int x1 = x - dx3;
1761 uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
1762 uint8_t h2;
1763
1764 if (y1valid && x1 >= 0 && x1 < w)
1765 h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
1766 else
1767 h2 = 1; /* out of range == invisible */
1768
1769 if (h1 || h2)
1770 {
1771 float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
1772 glColor4f (1., 1., 1., alpha);
1773
1774 glTexCoord2f (0, 0.); glVertex2i (x , y );
1775 glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
1776 glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
1777 glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
1778 }
1779 }
1780 }
1781 }
1782
1783 glEnd ();
1784
1785 glPopMatrix ();
1786
1787 glDisable (GL_TEXTURE_2D);
1788 glDisable (GL_BLEND);
1789}
1790
1791IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1792 CODE:
1793{
1794 GLint width;
1795 glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
1796 glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
1797 RETVAL = width > 0;
1798}
1799 OUTPUT:
1800 RETVAL
1801
725MODULE = CFClient PACKAGE = CFClient::Map 1802MODULE = Deliantra::Client PACKAGE = DC::Map
726 1803
727CFClient::Map 1804PROTOTYPES: DISABLE
728new (SV *class, int map_width, int map_height) 1805
1806DC::Map
1807new (SV *class)
729 CODE: 1808 CODE:
730 New (0, RETVAL, 1, struct map); 1809 New (0, RETVAL, 1, struct map);
731 RETVAL->x = 0; 1810 RETVAL->x = 0;
732 RETVAL->y = 0; 1811 RETVAL->y = 0;
733 RETVAL->w = map_width; 1812 RETVAL->w = 0;
734 RETVAL->h = map_height; 1813 RETVAL->h = 0;
735 RETVAL->ox = 0; 1814 RETVAL->ox = 0;
736 RETVAL->oy = 0; 1815 RETVAL->oy = 0;
737 RETVAL->faces = 8192; 1816 RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
738 Newz (0, RETVAL->face, RETVAL->faces, mapface); 1817 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; 1818 RETVAL->rows = 0;
742 RETVAL->row = 0; 1819 RETVAL->row = 0;
743 OUTPUT: 1820 OUTPUT:
744 RETVAL 1821 RETVAL
745 1822
746void 1823void
747DESTROY (CFClient::Map self) 1824DESTROY (DC::Map self)
748 CODE: 1825 CODE:
749{ 1826{
750 map_clear (self); 1827 map_clear (self);
751 Safefree (self->face); 1828 Safefree (self->face2tile);
1829 Safefree (self->tex);
752 Safefree (self); 1830 Safefree (self);
753} 1831}
754 1832
755void 1833void
1834resize (DC::Map self, int map_width, int map_height)
1835 CODE:
1836 self->w = map_width;
1837 self->h = map_height;
1838
1839void
756clear (CFClient::Map self) 1840clear (DC::Map self)
757 CODE: 1841 CODE:
758 map_clear (self); 1842 map_clear (self);
759 1843
760void 1844void
761set_face (CFClient::Map self, int face, int texid) 1845set_tileid (DC::Map self, int face, int tile)
762 CODE: 1846 CODE:
763{ 1847{
764 while (self->faces <= face) 1848 need_facenum (self, face); self->face2tile [face] = tile;
765 { 1849 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} 1850}
772 1851
773void 1852void
1853set_smooth (DC::Map self, int face, int smooth, int level)
1854 CODE:
1855{
1856 tileid texid;
1857 maptex *tex;
1858
1859 if (face < 0 || face >= self->faces)
1860 return;
1861
1862 if (smooth < 0 || smooth >= self->faces)
1863 return;
1864
1865 texid = self->face2tile [face];
1866
1867 if (!texid)
1868 return;
1869
1870 tex = self->tex + texid;
1871 tex->smoothtile = self->face2tile [smooth];
1872 tex->smoothlevel = level;
1873}
1874
1875void
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) 1876set_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: 1877 CODE:
776{ 1878{
777 while (self->texs <= texid) 1879 need_texid (self, texid);
778 {
779 Append (maptex, self->tex, self->texs, self->texs);
780 self->texs *= 2;
781 }
782 1880
783 { 1881 {
784 maptex *tex = self->tex + texid; 1882 maptex *tex = self->tex + texid;
785 1883
786 tex->name = name; 1884 tex->name = name;
… …
791 tex->r = r; 1889 tex->r = r;
792 tex->g = g; 1890 tex->g = g;
793 tex->b = b; 1891 tex->b = b;
794 tex->a = a; 1892 tex->a = a;
795 } 1893 }
1894
1895 // somewhat hackish, but for textures that require it, it really
1896 // improves the look, and most others don't suffer.
1897 glBindTexture (GL_TEXTURE_2D, name);
1898 //glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
1899 //glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
1900 // use uglier nearest interpolation because linear suffers
1901 // from transparent color bleeding and ugly wrapping effects.
1902 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
796} 1903}
1904
1905void
1906expire_textures (DC::Map self, int texid, int count)
1907 PPCODE:
1908 for (; texid < self->texs && count; ++texid, --count)
1909 {
1910 maptex *tex = self->tex + texid;
1911
1912 if (tex->name)
1913 {
1914 if (tex->unused)
1915 {
1916 tex->name = 0;
1917 tex->unused = 0;
1918 XPUSHs (sv_2mortal (newSViv (texid)));
1919 }
1920 else
1921 tex->unused = 1;
1922 }
1923 }
797 1924
798int 1925int
799ox (CFClient::Map self) 1926ox (DC::Map self)
800 ALIAS: 1927 ALIAS:
801 oy = 1 1928 oy = 1
1929 x = 2
1930 y = 3
1931 w = 4
1932 h = 5
802 CODE: 1933 CODE:
803 switch (ix) 1934 switch (ix)
804 { 1935 {
805 case 0: RETVAL = self->ox; break; 1936 case 0: RETVAL = self->ox; break;
806 case 1: RETVAL = self->oy; break; 1937 case 1: RETVAL = self->oy; break;
1938 case 2: RETVAL = self->x; break;
1939 case 3: RETVAL = self->y; break;
1940 case 4: RETVAL = self->w; break;
1941 case 5: RETVAL = self->h; break;
807 } 1942 }
808 OUTPUT: 1943 OUTPUT:
809 RETVAL 1944 RETVAL
810 1945
811void 1946void
812scroll (CFClient::Map self, int dx, int dy) 1947scroll (DC::Map self, int dx, int dy)
813 CODE: 1948 CODE:
814{ 1949{
815 if (dx > 0) 1950 if (dx > 0)
816 map_blank (self, self->x, self->y, dx - 1, self->h); 1951 map_blank (self, self->x, self->y, dx, self->h);
817 else if (dx < 0) 1952 else if (dx < 0)
818 map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h); 1953 map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
819 1954
820 if (dy > 0) 1955 if (dy > 0)
821 map_blank (self, self->x, self->y, self->w, dy - 1); 1956 map_blank (self, self->x, self->y, self->w, dy);
822 else if (dy < 0) 1957 else if (dy < 0)
823 map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy); 1958 map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
824 1959
825 self->ox += dx; self->x += dx; 1960 self->ox += dx; self->x += dx;
826 self->oy += dy; self->y += dy; 1961 self->oy += dy; self->y += dy;
827 1962
828 while (self->y < 0) 1963 while (self->y < 0)
… …
832 self->rows += MAP_EXTEND_Y; 1967 self->rows += MAP_EXTEND_Y;
833 self->y += MAP_EXTEND_Y; 1968 self->y += MAP_EXTEND_Y;
834 } 1969 }
835} 1970}
836 1971
837void 1972SV *
838map1a_update (CFClient::Map self, SV *data_) 1973map1a_update (DC::Map self, SV *data_, int extmap)
839 CODE: 1974 CODE:
840{ 1975{
841 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_); 1976 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
842 uint8_t *data_end = (uint8_t *)SvEND (data_); 1977 uint8_t *data_end = (uint8_t *)SvEND (data_);
843 mapcell *cell; 1978 mapcell *cell;
844 int x, y, flags; 1979 int x, y, z, flags;
1980 AV *missing = newAV ();
1981 RETVAL = newRV_noinc ((SV *)missing);
845 1982
846 while (data < data_end) 1983 while (data < data_end - 1)
847 { 1984 {
848 flags = (data [0] << 8) + data [1]; data += 2; 1985 flags = (data [0] << 8) + data [1]; data += 2;
849 1986
850 x = ((flags >> 10) & 63) + self->x; 1987 x = self->x + ((flags >> 10) & 63);
851 y = ((flags >> 4) & 63) + self->y; 1988 y = self->y + ((flags >> 4) & 63);
852 1989
853 cell = map_get_cell (self, x, y); 1990 cell = map_get_cell (self, x, y);
854 1991
855 if (flags & 15) 1992 if (flags & 15)
856 { 1993 {
857 if (cell->darkness < 0) 1994 if (!cell->darkness)
858 { 1995 {
1996 memset (cell, 0, sizeof (*cell));
859 cell->darkness = 0; 1997 cell->darkness = 256;
860 cell->face [0] = 0;
861 cell->face [1] = 0;
862 cell->face [2] = 0;
863 } 1998 }
864 1999
865 cell->darkness = flags & 8 ? *data++ : 255;
866
867 //TODO: don't trust server data to be in-range(!) 2000 //TODO: don't trust server data to be in-range(!)
868 2001
869 if (flags & 4) 2002 if (flags & 8)
870 { 2003 {
871 cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2; 2004 if (extmap)
2005 {
2006 uint8_t ext, cmd;
2007
2008 do
2009 {
2010 ext = *data++;
2011 cmd = ext & 0x7f;
2012
2013 if (cmd < 4)
2014 cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
2015 else if (cmd == 5) // health
2016 {
2017 cell->stat_width = 1;
2018 cell->stat_hp = *data++;
2019 }
2020 else if (cmd == 6) // monster width
2021 cell->stat_width = *data++ + 1;
2022 else if (cmd == 0x47)
2023 {
2024 if (*data == 1) cell->player = data [1];
2025 else if (*data == 2) cell->player = data [2] + (data [1] << 8);
2026 else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
2027 else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
2028
2029 data += *data + 1;
2030 }
2031 else if (cmd == 8) // cell flags
2032 cell->flags = *data++;
2033 else if (ext & 0x40) // unknown, multibyte => skip
2034 data += *data + 1;
2035 else
2036 data++;
2037 }
2038 while (ext & 0x80);
2039 }
2040 else
2041 cell->darkness = *data++ + 1;
872 } 2042 }
873 2043
2044 for (z = 0; z <= 2; ++z)
874 if (flags & 2) 2045 if (flags & (4 >> z))
875 { 2046 {
876 cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2; 2047 faceid face = (data [0] << 8) + data [1]; data += 2;
2048 need_facenum (self, face);
2049 cell->tile [z] = self->face2tile [face];
2050
2051 if (cell->tile [z])
2052 {
2053 maptex *tex = self->tex + cell->tile [z];
2054 tex->unused = 0;
2055 if (!tex->name)
2056 av_push (missing, newSViv (cell->tile [z]));
2057
2058 if (tex->smoothtile)
2059 {
2060 maptex *smooth = self->tex + tex->smoothtile;
2061 smooth->unused = 0;
2062 if (!smooth->name)
2063 av_push (missing, newSViv (tex->smoothtile));
2064 }
2065 }
877 } 2066 }
878
879 if (flags & 1)
880 {
881 cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
882 }
883 } 2067 }
884 else 2068 else
885 cell->darkness = -1; 2069 CELL_CLEAR (cell);
886 } 2070 }
887} 2071}
2072 OUTPUT:
2073 RETVAL
888 2074
889SV * 2075SV *
890mapmap (CFClient::Map self, int w, int h) 2076mapmap (DC::Map self, int x0, int y0, int w, int h)
891 CODE: 2077 CODE:
892{ 2078{
893 int x0, x1, x; 2079 int x1, x;
894 int y0, y1, y; 2080 int y1, y;
895 int z; 2081 int z;
896 SV *map_sv = newSV (w * h * sizeof (uint32_t)); 2082 SV *map_sv = newSV (w * h * sizeof (uint32_t));
897 uint32_t *map = (uint32_t *)SvPVX (map_sv); 2083 uint32_t *map = (uint32_t *)SvPVX (map_sv);
898 2084
899 SvPOK_only (map_sv); 2085 SvPOK_only (map_sv);
900 SvCUR_set (map_sv, w * h * sizeof (uint32_t)); 2086 SvCUR_set (map_sv, w * h * sizeof (uint32_t));
901 2087
902 x0 = self->x - w / 2; x1 = x0 + w; 2088 x0 += self->x; x1 = x0 + w;
903 y0 = self->y - h / 2; y1 = y0 + h; 2089 y0 += self->y; y1 = y0 + h;
904 2090
905 for (y = y0; y < y1; y++) 2091 for (y = y0; y < y1; y++)
906 { 2092 {
907 maprow *row = 0 <= y && y < self->rows 2093 maprow *row = 0 <= y && y < self->rows
908 ? self->row + y 2094 ? self->row + y
… …
916 { 2102 {
917 mapcell *cell = row->col + (x - row->c0); 2103 mapcell *cell = row->col + (x - row->c0);
918 2104
919 for (z = 0; z <= 0; z++) 2105 for (z = 0; z <= 0; z++)
920 { 2106 {
921 mapface face = cell->face [z];
922
923 if (face)
924 {
925 maptex tex = self->tex [face]; 2107 maptex tex = self->tex [cell->tile [z]];
926 int a0 = 255 - tex.a; 2108 int a0 = 255 - tex.a;
927 int a1 = tex.a; 2109 int a1 = tex.a;
928 2110
929 r = (r * a0 + tex.r * a1) / 255; 2111 r = (r * a0 + tex.r * a1) / 255;
930 g = (g * a0 + tex.g * a1) / 255; 2112 g = (g * a0 + tex.g * a1) / 255;
931 b = (b * a0 + tex.b * a1) / 255; 2113 b = (b * a0 + tex.b * a1) / 255;
932 a = (a * a0 + tex.a * a1) / 255; 2114 a = (a * a0 + tex.a * a1) / 255;
933 }
934 } 2115 }
935 } 2116 }
936 2117
937 *map++ = (r ) 2118 *map++ = (r )
938 | (g << 8) 2119 | (g << 8)
… …
945} 2126}
946 OUTPUT: 2127 OUTPUT:
947 RETVAL 2128 RETVAL
948 2129
949void 2130void
950draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh) 2131draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
2132 CODE:
2133{
2134 int x, y, z;
2135
2136 HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
2137 uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
2138 static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
2139 smooth_key skey;
2140 int pl_x, pl_y;
2141 maptex pl_tex;
2142 rc_t *rc = rc_alloc ();
2143 rc_t *rc_ov = rc_alloc ();
2144 rc_key_t key;
2145 rc_array_t *arr;
2146
2147 pl_tex.name = 0;
2148
2149 // that's current max. sorry.
2150 if (sw > 255) sw = 255;
2151 if (sh > 255) sh = 255;
2152
2153 // clear key, in case of extra padding
2154 memset (&skey, 0, sizeof (skey));
2155
2156 memset (&key, 0, sizeof (key));
2157 key.r = 255;
2158 key.g = 255;
2159 key.b = 255;
2160 key.a = 255;
2161 key.mode = GL_QUADS;
2162 key.format = GL_T2F_V3F;
2163
2164 mx += self->x;
2165 my += self->y;
2166
2167 // first pass: determine smooth_max
2168 // rather ugly, if you ask me
2169 // could also be stored inside mapcell and updated on change
2170 memset (smooth_max, 0, sizeof (smooth_max));
2171
2172 for (y = 0; y < sh; y++)
2173 if (0 <= y + my && y + my < self->rows)
2174 {
2175 maprow *row = self->row + (y + my);
2176
2177 for (x = 0; x < sw; x++)
2178 if (row->c0 <= x + mx && x + mx < row->c1)
2179 {
2180 mapcell *cell = row->col + (x + mx - row->c0);
2181
2182 smooth_max[x + 1][y + 1] =
2183 MAX (self->tex [cell->tile [0]].smoothlevel,
2184 MAX (self->tex [cell->tile [1]].smoothlevel,
2185 self->tex [cell->tile [2]].smoothlevel));
2186 }
2187 }
2188
2189 glEnable (GL_BLEND);
2190 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2191 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
2192
2193 for (z = 0; z <= 2; z++)
2194 {
2195 memset (smooth_level, 0, sizeof (smooth_level));
2196 key.texname = -1;
2197
2198 for (y = 0; y < sh; y++)
2199 if (0 <= y + my && y + my < self->rows)
2200 {
2201 maprow *row = self->row + (y + my);
2202
2203 for (x = 0; x < sw; x++)
2204 if (row->c0 <= x + mx && x + mx < row->c1)
2205 {
2206 mapcell *cell = row->col + (x + mx - row->c0);
2207 tileid tile = cell->tile [z];
2208
2209 if (tile)
2210 {
2211 maptex tex = self->tex [tile];
2212 int px, py;
2213
2214 if (key.texname != tex.name)
2215 {
2216 self->tex [tile].unused = 0;
2217
2218 if (!tex.name)
2219 tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
2220
2221 key.texname = tex.name;
2222 arr = rc_array (rc, &key);
2223 }
2224
2225 px = (x + 1) * T - tex.w;
2226 py = (y + 1) * T - tex.h;
2227
2228 if (expect_false (cell->player == player) && expect_false (z == 2))
2229 {
2230 pl_x = px;
2231 pl_y = py;
2232 pl_tex = tex;
2233 continue;
2234 }
2235
2236 rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
2237 rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
2238 rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
2239 rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
2240
2241 // update smooth hash
2242 if (tex.smoothtile)
2243 {
2244 skey.tile = tex.smoothtile;
2245 skey.level = tex.smoothlevel;
2246
2247 smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
2248
2249 // add bits to current tile and all neighbours. skey.x|y is
2250 // shifted +1|+1 so we always stay positive.
2251
2252 // bits is ___n cccc CCCC bbbb
2253 // n do not draw borders&corners
2254 // c draw these corners, but...
2255 // C ... not these
2256 // b draw these borders
2257
2258 // borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
2259 // ┃· ·· ·┃ ━━
2260
2261 // corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
2262 // ·· ·· ·┏ ┓·
2263
2264 // full tile
2265 skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
2266
2267 // borders
2268 skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
2269 skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
2270 skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
2271 skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
2272
2273 // corners
2274 skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
2275 skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
2276 skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
2277 skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
2278 }
2279 }
2280
2281 if (expect_false (z == 2) && expect_false (cell->flags))
2282 {
2283 // overlays such as the speech bubble, probably more to come
2284 if (cell->flags & 1)
2285 {
2286 rc_key_t key_ov = key;
2287 maptex tex = self->tex [TEXID_SPEECH];
2288 rc_array_t *arr;
2289 int px = x * T + T * 2 / 32;
2290 int py = y * T - T * 6 / 32;
2291
2292 key_ov.texname = tex.name;
2293 arr = rc_array (rc_ov, &key_ov);
2294
2295 rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
2296 rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
2297 rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
2298 rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
2299 }
2300 }
2301 }
2302 }
2303
2304 rc_draw (rc);
2305 rc_clear (rc);
2306
2307 // go through all smoothlevels, lowest to highest, then draw.
2308 // this is basically counting sort
2309 {
2310 int w, b;
2311
2312 glEnable (GL_TEXTURE_2D);
2313 glBegin (GL_QUADS);
2314 for (w = 0; w < 256 / 32; ++w)
2315 {
2316 uint32_t smask = smooth_level [w];
2317 if (smask)
2318 for (b = 0; b < 32; ++b)
2319 if (smask & (((uint32_t)1) << b))
2320 {
2321 int level = (w << 5) | b;
2322 HE *he;
2323
2324 hv_iterinit (smooth);
2325 while ((he = hv_iternext (smooth)))
2326 {
2327 smooth_key *skey = (smooth_key *)HeKEY (he);
2328 IV bits = SvIVX (HeVAL (he));
2329
2330 if (!(bits & 0x1000)
2331 && skey->level == level
2332 && level > smooth_max [skey->x][skey->y])
2333 {
2334 maptex tex = self->tex [skey->tile];
2335 int px = (((int)skey->x) - 1) * T;
2336 int py = (((int)skey->y) - 1) * T;
2337 int border = bits & 15;
2338 int corner = (bits >> 8) & ~(bits >> 4) & 15;
2339 float dx = tex.s * .0625f; // 16 images/row
2340 float dy = tex.t * .5f ; // 2 images/column
2341
2342 if (tex.name)
2343 {
2344 // this time avoiding texture state changes
2345 // save gobs of state changes.
2346 if (key.texname != tex.name)
2347 {
2348 self->tex [skey->tile].unused = 0;
2349
2350 glEnd ();
2351 glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
2352 glBegin (GL_QUADS);
2353 }
2354
2355 if (border)
2356 {
2357 float ox = border * dx;
2358
2359 glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2360 glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
2361 glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
2362 glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
2363 }
2364
2365 if (corner)
2366 {
2367 float ox = corner * dx;
2368
2369 glTexCoord2f (ox , dy ); glVertex2i (px , py );
2370 glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
2371 glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
2372 glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
2373 }
2374 }
2375 }
2376 }
2377 }
2378 }
2379
2380 glEnd ();
2381 glDisable (GL_TEXTURE_2D);
2382 key.texname = -1;
2383 }
2384
2385 hv_clear (smooth);
2386 }
2387
2388 if (pl_tex.name)
2389 {
2390 maptex tex = pl_tex;
2391 int px = pl_x + sdx;
2392 int py = pl_y + sdy;
2393
2394 key.texname = tex.name;
2395 arr = rc_array (rc, &key);
2396
2397 rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
2398 rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
2399 rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
2400 rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
2401
2402 rc_draw (rc);
2403 }
2404
2405 rc_draw (rc_ov);
2406 rc_clear (rc_ov);
2407
2408 glDisable (GL_BLEND);
2409 rc_free (rc);
2410 rc_free (rc_ov);
2411
2412 // top layer: overlays such as the health bar
2413 for (y = 0; y < sh; y++)
2414 if (0 <= y + my && y + my < self->rows)
2415 {
2416 maprow *row = self->row + (y + my);
2417
2418 for (x = 0; x < sw; x++)
2419 if (row->c0 <= x + mx && x + mx < row->c1)
2420 {
2421 mapcell *cell = row->col + (x + mx - row->c0);
2422
2423 int px = x * T;
2424 int py = y * T;
2425
2426 if (expect_false (cell->player == player))
2427 {
2428 px += sdx;
2429 py += sdy;
2430 }
2431
2432 if (cell->stat_hp)
2433 {
2434 int width = cell->stat_width * T;
2435 int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
2436
2437 glColor3ub (0, 0, 0);
2438 glRectf (px + 1, py - thick - 2,
2439 px + width - 1, py);
2440
2441 glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
2442 glRectf (px + 2,
2443 py - thick - 1,
2444 px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
2445 }
2446 }
2447 }
2448}
2449
2450void
2451draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
2452 CODE:
2453{
2454 static float color[16][3] = {
2455 { 0.00f, 0.00f, 0.00f },
2456 { 1.00f, 1.00f, 1.00f },
2457 { 0.00f, 0.00f, 0.55f },
2458 { 1.00f, 0.00f, 0.00f },
2459
2460 { 1.00f, 0.54f, 0.00f },
2461 { 0.11f, 0.56f, 1.00f },
2462 { 0.93f, 0.46f, 0.00f },
2463 { 0.18f, 0.54f, 0.34f },
2464
2465 { 0.56f, 0.73f, 0.56f },
2466 { 0.80f, 0.80f, 0.80f },
2467 { 0.55f, 0.41f, 0.13f },
2468 { 0.99f, 0.77f, 0.26f },
2469
2470 { 0.74f, 0.65f, 0.41f },
2471
2472 { 0.00f, 1.00f, 1.00f },
2473 { 1.00f, 0.00f, 1.00f },
2474 { 1.00f, 1.00f, 0.00f },
2475 };
2476
2477 int x, y;
2478
2479 glEnable (GL_TEXTURE_2D);
2480 /* GL_REPLACE would be correct, as we don't need to modulate alpha,
2481 * but the nvidia driver (185.18.14) mishandles alpha textures
2482 * and takes the colour from god knows where instead of using
2483 * Cp. MODULATE results in the same colour, but slightly different
2484 * alpha, but atcually gives us the correct colour with nvidia.
2485 */
2486 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2487 glEnable (GL_BLEND);
2488 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2489 glBegin (GL_QUADS);
2490
2491 for (y = 0; y < h; y++)
2492 for (x = 0; x < w; x++)
2493 {
2494 unsigned char m = data [x + y * w];
2495
2496 if (m)
2497 {
2498 float *c = color [m & 15];
2499
2500 float tx1 = m & 0x40 ? 0.5f : 0.f;
2501 float tx2 = tx1 + 0.5f;
2502
2503 glColor4f (c[0], c[1], c[2], 1);
2504 glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2505 glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2506 glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
2507 glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
2508 }
2509 }
2510
2511 glEnd ();
2512 glDisable (GL_BLEND);
2513 glDisable (GL_TEXTURE_2D);
2514}
2515
2516void
2517fow_texture (DC::Map self, int mx, int my, int sw, int sh)
951 PPCODE: 2518 PPCODE:
952{ 2519{
953 int vx, vy;
954 int x, y, z; 2520 int x, y;
955 int last_name;
956 mapface face;
957 int sw4 = (sw + 3) & ~3; 2521 int sw1 = sw + 2;
2522 int sh1 = sh + 2;
2523 int sh3 = sh * 3;
2524 int sw3 = sw * 3;
2525 uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
958 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh)); 2526 SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
959 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv); 2527 uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
960 2528
961 memset (darkness, 255, sw4 * sh);
962 SvPOK_only (darkness_sv); 2529 SvPOK_only (darkness3_sv);
963 SvCUR_set (darkness_sv, sw4 * sh); 2530 SvCUR_set (darkness3_sv, sw3 * sh3);
964 2531
965 vx = self->x + (self->w - sw) / 2 - shift_x; 2532 mx += self->x - 1;
966 vy = self->y + (self->h - sh) / 2 - shift_y; 2533 my += self->y - 1;
967 2534
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++) 2535 for (y = 0; y < sh1; y++)
991 if (0 <= y + vy && y + vy < self->rows) 2536 if (0 <= y + my && y + my < self->rows)
992 { 2537 {
993 maprow *row = self->row + (y + vy); 2538 maprow *row = self->row + (y + my);
994 2539
995 for (x = 0; x < sw; x++) 2540 for (x = 0; x < sw1; x++)
996 if (row->c0 <= x + vx && x + vx < row->c1) 2541 if (row->c0 <= x + mx && x + mx < row->c1)
997 { 2542 {
998 mapcell *cell = row->col + (x + vx - row->c0); 2543 mapcell *cell = row->col + (x + mx - row->c0);
999 2544
1000 darkness[y * sw4 + x] = cell->darkness < 0 2545 darkness1 [y * sw1 + x] = cell->darkness
2546 ? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1001 ? 255 - FOW_DARKNESS 2547 : 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 } 2548 }
1027 } 2549 }
1028 2550
1029 glEnd (); 2551 for (y = 0; y < sh; ++y)
2552 for (x = 0; x < sw; ++x)
2553 {
2554 uint8_t d11 = darkness1 [(y ) * sw1 + x ];
2555 uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
2556 uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
2557 uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
2558 uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
2559 uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
2560 uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
2561 uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
2562 uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1030 2563
1031 glDisable (GL_TEXTURE_2D); 2564 uint8_t r11 = (d11 + d21 + d12) / 3;
1032 glDisable (GL_BLEND); 2565 uint8_t r21 = d21;
2566 uint8_t r31 = (d21 + d31 + d32) / 3;
2567
2568 uint8_t r12 = d12;
2569 uint8_t r22 = d22;
2570 uint8_t r32 = d32;
2571
2572 uint8_t r13 = (d13 + d23 + d12) / 3;
2573 uint8_t r23 = d23;
2574 uint8_t r33 = (d23 + d33 + d32) / 3;
2575
2576 darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2577 darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2578 darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2579 darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2580 darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
2581 darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2582 darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2583 darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2584 darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2585 }
2586
2587 free (darkness1);
1033 2588
1034 EXTEND (SP, 3); 2589 EXTEND (SP, 3);
1035 PUSHs (sv_2mortal (newSViv (sw4))); 2590 PUSHs (sv_2mortal (newSViv (sw3)));
1036 PUSHs (sv_2mortal (newSViv (sh))); 2591 PUSHs (sv_2mortal (newSViv (sh3)));
1037 PUSHs (darkness_sv); 2592 PUSHs (darkness3_sv);
1038} 2593}
1039 2594
1040SV * 2595SV *
1041get_rect (CFClient::Map self, int x0, int y0, int w, int h) 2596get_rect (DC::Map self, int x0, int y0, int w, int h)
1042 CODE: 2597 CODE:
1043{ 2598{
1044 int x, y, x1, y1; 2599 int x, y, x1, y1;
1045 SV *data_sv = newSV (w * h * 7 + 5); 2600 SV *data_sv = newSV (w * h * 7 + 5);
1046 uint8_t *data = (uint8_t *)SvPVX (data_sv); 2601 uint8_t *data = (uint8_t *)SvPVX (data_sv);
… …
1048 *data++ = 0; /* version 0 format */ 2603 *data++ = 0; /* version 0 format */
1049 *data++ = w >> 8; *data++ = w; 2604 *data++ = w >> 8; *data++ = w;
1050 *data++ = h >> 8; *data++ = h; 2605 *data++ = h >> 8; *data++ = h;
1051 2606
1052 // we need to do this 'cause we don't keep an absolute coord system for rows 2607 // we need to do this 'cause we don't keep an absolute coord system for rows
1053 // TODO: treat rows as we treat 2608 // TODO: treat rows as we treat columns
1054 map_get_row (self, y0 + self->y - self->oy);//D 2609 map_get_row (self, y0 + self->y - self->oy);//D
1055 map_get_row (self, y0 + self->y - self->oy + h - 1);//D 2610 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1056 2611
1057 x0 += self->x - self->ox; 2612 x0 += self->x - self->ox;
1058 y0 += self->y - self->oy; 2613 y0 += self->y - self->oy;
… …
1071 if (row && row->c0 <= x && x < row->c1) 2626 if (row && row->c0 <= x && x < row->c1)
1072 { 2627 {
1073 mapcell *cell = row->col + (x - row->c0); 2628 mapcell *cell = row->col + (x - row->c0);
1074 uint8_t flags = 0; 2629 uint8_t flags = 0;
1075 2630
1076 if (cell->face [0]) flags |= 1; 2631 if (cell->tile [0]) flags |= 1;
1077 if (cell->face [1]) flags |= 2; 2632 if (cell->tile [1]) flags |= 2;
1078 if (cell->face [2]) flags |= 4; 2633 if (cell->tile [2]) flags |= 4;
1079 2634
1080 *data++ = flags; 2635 *data++ = flags;
1081 2636
1082 if (flags & 1) 2637 if (flags & 1)
1083 { 2638 {
2639 tileid tile = cell->tile [0];
1084 *data++ = cell->face [0] >> 8; 2640 *data++ = tile >> 8;
1085 *data++ = cell->face [0]; 2641 *data++ = tile;
1086 } 2642 }
1087 2643
1088 if (flags & 2) 2644 if (flags & 2)
1089 { 2645 {
2646 tileid tile = cell->tile [1];
1090 *data++ = cell->face [1] >> 8; 2647 *data++ = tile >> 8;
1091 *data++ = cell->face [1]; 2648 *data++ = tile;
1092 } 2649 }
1093 2650
1094 if (flags & 4) 2651 if (flags & 4)
1095 { 2652 {
2653 tileid tile = cell->tile [2];
1096 *data++ = cell->face [2] >> 8; 2654 *data++ = tile >> 8;
1097 *data++ = cell->face [2]; 2655 *data++ = tile;
1098 } 2656 }
1099 } 2657 }
1100 else 2658 else
1101 *data++ = 0; 2659 *data++ = 0;
1102 } 2660 }
1103 } 2661 }
1104 2662
2663 /* if size is w*h + 5 then no data has been found */
2664 if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
2665 {
1105 SvPOK_only (data_sv); 2666 SvPOK_only (data_sv);
1106 SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv)); 2667 SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
2668 }
2669
1107 RETVAL = data_sv; 2670 RETVAL = data_sv;
1108} 2671}
1109 OUTPUT: 2672 OUTPUT:
1110 RETVAL 2673 RETVAL
1111 2674
1112void 2675void
1113set_rect (CFClient::Map self, int x0, int y0, uint8_t *data) 2676set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1114 PPCODE: 2677 PPCODE:
1115{ 2678{
1116 int x, y, z; 2679 int x, y, z;
1117 int w, h; 2680 int w, h;
1118 int x1, y1; 2681 int x1, y1;
2682 STRLEN len;
2683 uint8_t *data, *end;
2684
2685 len = SvLEN (data_sv);
2686 SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
2687 data = SvPVbyte_nolen (data_sv);
2688 end = data + len + 8;
2689
2690 if (len < 5)
2691 XSRETURN_EMPTY;
1119 2692
1120 if (*data++ != 0) 2693 if (*data++ != 0)
1121 return; /* version mismatch */ 2694 XSRETURN_EMPTY; /* version mismatch */
1122 2695
1123 w = *data++ << 8; w |= *data++; 2696 w = *data++ << 8; w |= *data++;
1124 h = *data++ << 8; h |= *data++; 2697 h = *data++ << 8; h |= *data++;
1125 2698
1126 // we need to do this 'cause we don't keep an absolute coord system for rows 2699 // we need to do this 'cause we don't keep an absolute coord system for rows
1127 // TODO: treat rows as we treat 2700 // TODO: treat rows as we treat columns
1128 map_get_row (self, y0 + self->y - self->oy);//D 2701 map_get_row (self, y0 + self->y - self->oy);//D
1129 map_get_row (self, y0 + self->y - self->oy + h - 1);//D 2702 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1130 2703
1131 x0 += self->x - self->ox; 2704 x0 += self->x - self->ox;
1132 y0 += self->y - self->oy; 2705 y0 += self->y - self->oy;
… …
1138 { 2711 {
1139 maprow *row = map_get_row (self, y); 2712 maprow *row = map_get_row (self, y);
1140 2713
1141 for (x = x0; x < x1; x++) 2714 for (x = x0; x < x1; x++)
1142 { 2715 {
2716 uint8_t flags;
2717
2718 if (data + 7 >= end)
2719 XSRETURN_EMPTY;
2720
1143 uint8_t flags = *data++; 2721 flags = *data++;
1144 2722
1145 if (flags) 2723 if (flags)
1146 { 2724 {
1147 mapface face[3] = { 0, 0, 0 };
1148
1149 mapcell *cell = row_get_cell (row, x); 2725 mapcell *cell = row_get_cell (row, x);
2726 tileid tile[3] = { 0, 0, 0 };
1150 2727
1151 if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; } 2728 if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1152 if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; } 2729 if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1153 if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; } 2730 if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1154 2731
1155 if (cell->darkness <= 0) 2732 if (cell->darkness == 0)
1156 { 2733 {
1157 cell->darkness = -1; 2734 /*cell->darkness = 0;*/
2735 EXTEND (SP, 3);
1158 2736
1159 for (z = 0; z <= 2; z++) 2737 for (z = 0; z <= 2; z++)
1160 { 2738 {
1161 cell->face[z] = face[z]; 2739 tileid t = tile [z];
1162 2740
1163 if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name)) 2741 if (t >= self->texs || (t && !self->tex [t].name))
2742 {
1164 XPUSHs (sv_2mortal (newSViv (face[z]))); 2743 PUSHs (sv_2mortal (newSViv (t)));
2744 need_texid (self, t);
2745 }
2746
2747 cell->tile [z] = t;
1165 } 2748 }
1166 } 2749 }
1167 } 2750 }
1168 } 2751 }
1169 } 2752 }
1170} 2753}
1171 2754
1172MODULE = CFClient PACKAGE = CFClient::MixChunk 2755MODULE = Deliantra::Client PACKAGE = DC::RW
1173 2756
1174CFClient::MixChunk 2757DC::RW
1175new_from_file (SV *class, char *path) 2758new (SV *class, SV *data_sv)
1176 CODE: 2759 CODE:
1177 RETVAL = Mix_LoadWAV (path); 2760{
2761 STRLEN datalen;
2762 char *data = SvPVbyte (data_sv, datalen);
2763
2764 RETVAL = SDL_RWFromConstMem (data, datalen);
2765}
1178 OUTPUT: 2766 OUTPUT:
1179 RETVAL 2767 RETVAL
1180 2768
2769DC::RW
2770new_from_file (SV *class, const char *path, const char *mode = "rb")
2771 CODE:
2772 RETVAL = SDL_RWFromFile (path, mode);
2773 OUTPUT:
2774 RETVAL
2775
2776# fails on win32:
2777# dc.xs(2268) : error C2059: syntax error : '('
1181void 2778#void
2779#close (DC::RW self)
2780# CODE:
2781# (self->(close)) (self);
2782
2783MODULE = Deliantra::Client PACKAGE = DC::Channel
2784
2785PROTOTYPES: DISABLE
2786
2787DC::Channel
2788find ()
2789 CODE:
2790{
2791 RETVAL = Mix_GroupAvailable (-1);
2792
2793 if (RETVAL < 0)
2794 {
2795 RETVAL = Mix_GroupOldest (-1);
2796
2797 if (RETVAL < 0)
2798 XSRETURN_UNDEF;
2799
2800 Mix_HaltChannel (RETVAL);
2801 }
2802
2803 Mix_UnregisterAllEffects (RETVAL);
2804 Mix_Volume (RETVAL, 128);
2805}
2806 OUTPUT:
2807 RETVAL
2808
2809void
2810halt (DC::Channel self)
2811 CODE:
2812 Mix_HaltChannel (self);
2813
2814void
2815expire (DC::Channel self, int ticks = -1)
2816 CODE:
2817 Mix_ExpireChannel (self, ticks);
2818
2819void
2820fade_out (DC::Channel self, int ticks = -1)
2821 CODE:
2822 Mix_FadeOutChannel (self, ticks);
2823
2824int
2825volume (DC::Channel self, int volume)
2826 CODE:
2827 RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
2828 OUTPUT:
2829 RETVAL
2830
2831void
2832unregister_all_effects (DC::Channel self)
2833 CODE:
2834 Mix_UnregisterAllEffects (self);
2835
2836void
2837set_panning (DC::Channel self, int left, int right)
2838 CODE:
2839 left = CLAMP (left , 0, 255);
2840 right = CLAMP (right, 0, 255);
2841 Mix_SetPanning (self, left, right);
2842
2843void
2844set_distance (DC::Channel self, int distance)
2845 CODE:
2846 Mix_SetDistance (self, CLAMP (distance, 0, 255));
2847
2848void
2849set_position (DC::Channel self, int angle, int distance)
2850 CODE:
2851
2852void
2853set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
2854 CODE:
2855{
2856 int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
2857 int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
2858 Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2859}
2860
2861void
2862set_reverse_stereo (DC::Channel self, int flip)
2863 CODE:
2864 Mix_SetReverseStereo (self, flip);
2865
2866MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2867
2868PROTOTYPES: DISABLE
2869
2870DC::MixChunk
2871new (SV *class, DC::RW rwops)
2872 CODE:
2873 RETVAL = Mix_LoadWAV_RW (rwops, 1);
2874 OUTPUT:
2875 RETVAL
2876
2877void
1182DESTROY (CFClient::MixChunk self) 2878DESTROY (DC::MixChunk self)
1183 CODE: 2879 CODE:
1184 Mix_FreeChunk (self); 2880 Mix_FreeChunk (self);
1185 2881
1186int 2882int
1187volume (CFClient::MixChunk self, int volume = -1) 2883volume (DC::MixChunk self, int volume = -1)
1188 CODE: 2884 CODE:
2885 if (items > 1)
2886 volume = CLAMP (volume, 0, 128);
1189 RETVAL = Mix_VolumeChunk (self, volume); 2887 RETVAL = Mix_VolumeChunk (self, volume);
1190 OUTPUT: 2888 OUTPUT:
1191 RETVAL 2889 RETVAL
1192 2890
1193int 2891DC::Channel
1194play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1) 2892play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1195 CODE: 2893 CODE:
2894{
1196 RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks); 2895 RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
2896
2897 if (RETVAL < 0)
2898 XSRETURN_UNDEF;
2899
2900 if (channel < 0)
2901 {
2902 Mix_UnregisterAllEffects (RETVAL);
2903 Mix_Volume (RETVAL, 128);
2904 }
2905}
1197 OUTPUT: 2906 OUTPUT:
1198 RETVAL 2907 RETVAL
1199 2908
1200MODULE = CFClient PACKAGE = CFClient::MixMusic 2909MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1201 2910
1202int 2911int
1203volume (int volume = -1) 2912volume (int volume = -1)
2913 PROTOTYPE: ;$
1204 CODE: 2914 CODE:
2915 if (items > 0)
2916 volume = CLAMP (volume, 0, 128);
1205 RETVAL = Mix_VolumeMusic (volume); 2917 RETVAL = Mix_VolumeMusic (volume);
1206 OUTPUT: 2918 OUTPUT:
1207 RETVAL 2919 RETVAL
1208 2920
1209CFClient::MixMusic 2921void
1210new_from_file (SV *class, char *path) 2922fade_out (int ms)
1211 CODE: 2923 CODE:
2924 Mix_FadeOutMusic (ms);
2925
2926void
2927halt ()
2928 CODE:
2929 Mix_HaltMusic ();
2930
2931DC::MixMusic
2932new (SV *class, DC::RW rwops)
2933 CODE:
1212 RETVAL = Mix_LoadMUS (path); 2934 RETVAL = Mix_LoadMUS_RW (rwops);
1213 OUTPUT: 2935 OUTPUT:
1214 RETVAL 2936 RETVAL
1215 2937
1216void 2938void
1217DESTROY (CFClient::MixMusic self) 2939DESTROY (DC::MixMusic self)
1218 CODE: 2940 CODE:
1219 Mix_FreeMusic (self); 2941 Mix_FreeMusic (self);
1220 2942
1221int 2943int
1222play (CFClient::MixMusic self, int loops = -1) 2944play (DC::MixMusic self, int loops = -1)
1223 CODE: 2945 CODE:
1224 RETVAL = Mix_PlayMusic (self, loops); 2946 RETVAL = Mix_PlayMusic (self, loops);
1225 OUTPUT: 2947 OUTPUT:
1226 RETVAL 2948 RETVAL
1227 2949
2950void
2951fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2952 CODE:
2953 Mix_FadeInMusicPos (self, loops, ms, position);
2954
2955MODULE = Deliantra::Client PACKAGE = DC::OpenGL
2956
2957PROTOTYPES: ENABLE
2958
2959BOOT:
2960{
2961 HV *stash = gv_stashpv ("DC::OpenGL", 1);
2962 static const struct {
2963 const char *name;
2964 IV iv;
2965 } *civ, const_iv[] = {
2966# define const_iv(name) { # name, (IV)name }
2967 const_iv (GL_VENDOR),
2968 const_iv (GL_VERSION),
2969 const_iv (GL_EXTENSIONS),
2970 const_iv (GL_MAX_TEXTURE_UNITS),
2971 const_iv (GL_COLOR_MATERIAL),
2972 const_iv (GL_SMOOTH),
2973 const_iv (GL_FLAT),
2974 const_iv (GL_DITHER),
2975 const_iv (GL_BLEND),
2976 const_iv (GL_CULL_FACE),
2977 const_iv (GL_SCISSOR_TEST),
2978 const_iv (GL_DEPTH_TEST),
2979 const_iv (GL_ALPHA_TEST),
2980 const_iv (GL_NORMALIZE),
2981 const_iv (GL_RESCALE_NORMAL),
2982 const_iv (GL_FRONT),
2983 const_iv (GL_BACK),
2984 const_iv (GL_AUX0),
2985 const_iv (GL_AND),
2986 const_iv (GL_ONE),
2987 const_iv (GL_ZERO),
2988 const_iv (GL_SRC_ALPHA),
2989 const_iv (GL_DST_ALPHA),
2990 const_iv (GL_ONE_MINUS_SRC_ALPHA),
2991 const_iv (GL_ONE_MINUS_DST_ALPHA),
2992 const_iv (GL_SRC_COLOR),
2993 const_iv (GL_DST_COLOR),
2994 const_iv (GL_ONE_MINUS_SRC_COLOR),
2995 const_iv (GL_ONE_MINUS_DST_COLOR),
2996 const_iv (GL_SRC_ALPHA_SATURATE),
2997 const_iv (GL_RGB),
2998 const_iv (GL_RGBA),
2999 const_iv (GL_RGBA4),
3000 const_iv (GL_RGBA8),
3001 const_iv (GL_RGB5_A1),
3002 const_iv (GL_UNSIGNED_BYTE),
3003 const_iv (GL_UNSIGNED_SHORT),
3004 const_iv (GL_UNSIGNED_INT),
3005 const_iv (GL_ALPHA),
3006 const_iv (GL_INTENSITY),
3007 const_iv (GL_LUMINANCE),
3008 const_iv (GL_LUMINANCE_ALPHA),
3009 const_iv (GL_FLOAT),
3010 const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
3011 const_iv (GL_COMPRESSED_ALPHA_ARB),
3012 const_iv (GL_COMPRESSED_LUMINANCE_ARB),
3013 const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
3014 const_iv (GL_COMPRESSED_INTENSITY_ARB),
3015 const_iv (GL_COMPRESSED_RGB_ARB),
3016 const_iv (GL_COMPRESSED_RGBA_ARB),
3017 const_iv (GL_COMPILE),
3018 const_iv (GL_PROXY_TEXTURE_1D),
3019 const_iv (GL_PROXY_TEXTURE_2D),
3020 const_iv (GL_TEXTURE_1D),
3021 const_iv (GL_TEXTURE_2D),
3022 const_iv (GL_TEXTURE_ENV),
3023 const_iv (GL_TEXTURE_MAG_FILTER),
3024 const_iv (GL_TEXTURE_MIN_FILTER),
3025 const_iv (GL_TEXTURE_ENV_MODE),
3026 const_iv (GL_TEXTURE_WRAP_S),
3027 const_iv (GL_TEXTURE_WRAP_T),
3028 const_iv (GL_REPEAT),
3029 const_iv (GL_CLAMP),
3030 const_iv (GL_CLAMP_TO_EDGE),
3031 const_iv (GL_NEAREST),
3032 const_iv (GL_LINEAR),
3033 const_iv (GL_NEAREST_MIPMAP_NEAREST),
3034 const_iv (GL_LINEAR_MIPMAP_NEAREST),
3035 const_iv (GL_NEAREST_MIPMAP_LINEAR),
3036 const_iv (GL_LINEAR_MIPMAP_LINEAR),
3037 const_iv (GL_GENERATE_MIPMAP),
3038 const_iv (GL_MODULATE),
3039 const_iv (GL_DECAL),
3040 const_iv (GL_REPLACE),
3041 const_iv (GL_DEPTH_BUFFER_BIT),
3042 const_iv (GL_COLOR_BUFFER_BIT),
3043 const_iv (GL_PROJECTION),
3044 const_iv (GL_MODELVIEW),
3045 const_iv (GL_COLOR_LOGIC_OP),
3046 const_iv (GL_SEPARABLE_2D),
3047 const_iv (GL_CONVOLUTION_2D),
3048 const_iv (GL_CONVOLUTION_BORDER_MODE),
3049 const_iv (GL_CONSTANT_BORDER),
3050 const_iv (GL_POINTS),
3051 const_iv (GL_LINES),
3052 const_iv (GL_LINE_STRIP),
3053 const_iv (GL_LINE_LOOP),
3054 const_iv (GL_QUADS),
3055 const_iv (GL_QUAD_STRIP),
3056 const_iv (GL_TRIANGLES),
3057 const_iv (GL_TRIANGLE_STRIP),
3058 const_iv (GL_TRIANGLE_FAN),
3059 const_iv (GL_POLYGON),
3060 const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
3061 const_iv (GL_POINT_SMOOTH_HINT),
3062 const_iv (GL_LINE_SMOOTH_HINT),
3063 const_iv (GL_POLYGON_SMOOTH_HINT),
3064 const_iv (GL_GENERATE_MIPMAP_HINT),
3065 const_iv (GL_TEXTURE_COMPRESSION_HINT),
3066 const_iv (GL_FASTEST),
3067 const_iv (GL_DONT_CARE),
3068 const_iv (GL_NICEST),
3069 const_iv (GL_V2F),
3070 const_iv (GL_V3F),
3071 const_iv (GL_T2F_V3F),
3072 const_iv (GL_T2F_N3F_V3F),
3073 const_iv (GL_FUNC_ADD),
3074 const_iv (GL_FUNC_SUBTRACT),
3075 const_iv (GL_FUNC_REVERSE_SUBTRACT),
3076# undef const_iv
3077 };
3078
3079 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
3080 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
3081
3082 texture_av = newAV ();
3083 AvREAL_off (texture_av);
3084}
3085
3086void
3087disable_GL_EXT_blend_func_separate ()
3088 CODE:
3089 gl.BlendFuncSeparate = 0;
3090 gl.BlendFuncSeparateEXT = 0;
3091
3092void
3093apple_nvidia_bug (int enable)
3094
3095char *
3096gl_vendor ()
3097 CODE:
3098 RETVAL = (char *)glGetString (GL_VENDOR);
3099 OUTPUT:
3100 RETVAL
3101
3102char *
3103gl_version ()
3104 CODE:
3105 RETVAL = (char *)glGetString (GL_VERSION);
3106 OUTPUT:
3107 RETVAL
3108
3109char *
3110gl_extensions ()
3111 CODE:
3112 RETVAL = (char *)glGetString (GL_EXTENSIONS);
3113 OUTPUT:
3114 RETVAL
3115
3116const char *glGetString (GLenum pname)
3117
3118GLint glGetInteger (GLenum pname)
3119 CODE:
3120 glGetIntegerv (pname, &RETVAL);
3121 OUTPUT:
3122 RETVAL
3123
3124GLdouble glGetDouble (GLenum pname)
3125 CODE:
3126 glGetDoublev (pname, &RETVAL);
3127 OUTPUT:
3128 RETVAL
3129
3130int glGetError ()
3131
3132void glFinish ()
3133
3134void glClear (int mask)
3135
3136void glClearColor (float r, float g, float b, float a = 1.0)
3137 PROTOTYPE: @
3138
3139void glEnable (int cap)
3140
3141void glDisable (int cap)
3142
3143void glShadeModel (int mode)
3144
3145void glHint (int target, int mode)
3146
3147void glBlendFunc (int sfactor, int dfactor)
3148
3149void glBlendFuncSeparate (int sa, int da, int saa, int daa)
3150 CODE:
3151 gl_BlendFuncSeparate (sa, da, saa, daa);
3152
3153# void glBlendEquation (int se)
3154
3155void glDepthMask (int flag)
3156
3157void glLogicOp (int opcode)
3158
3159void glColorMask (int red, int green, int blue, int alpha)
3160
3161void glMatrixMode (int mode)
3162
3163void glPushMatrix ()
3164
3165void glPopMatrix ()
3166
3167void glLoadIdentity ()
3168
3169void glDrawBuffer (int buffer)
3170
3171void glReadBuffer (int buffer)
3172
3173# near_ and far_ are due to microsofts buggy "c" compiler
3174void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
3175
3176# near_ and far_ are due to microsofts buggy "c" compiler
3177void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
3178
3179PROTOTYPES: DISABLE
3180
3181void glViewport (int x, int y, int width, int height)
3182
3183void glScissor (int x, int y, int width, int height)
3184
3185void glTranslate (float x, float y, float z = 0.)
3186 CODE:
3187 glTranslatef (x, y, z);
3188
3189void glScale (float x, float y, float z = 1.)
3190 CODE:
3191 glScalef (x, y, z);
3192
3193void glRotate (float angle, float x, float y, float z)
3194 CODE:
3195 glRotatef (angle, x, y, z);
3196
3197void glColor (float r, float g, float b, float a = 1.0)
3198 PROTOTYPE: @
3199 ALIAS:
3200 glColor_premultiply = 1
3201 CODE:
3202 if (ix)
3203 {
3204 r *= a;
3205 g *= a;
3206 b *= a;
3207 }
3208 // microsoft visual "c" rounds instead of truncating...
3209 glColor4f (r, g, b, a);
3210
3211void glRasterPos (float x, float y, float z = 0.)
3212 CODE:
3213 glRasterPos3f (0, 0, z);
3214 glBitmap (0, 0, 0, 0, x, y, 0);
3215
3216void glVertex (float x, float y, float z = 0.)
3217 CODE:
3218 glVertex3f (x, y, z);
3219
3220void glTexCoord (float s, float t)
3221 CODE:
3222 glTexCoord2f (s, t);
3223
3224void glRect (float x1, float y1, float x2, float y2)
3225 CODE:
3226 glRectf (x1, y1, x2, y2);
3227
3228void glRect_lineloop (float x1, float y1, float x2, float y2)
3229 CODE:
3230 glBegin (GL_LINE_LOOP);
3231 glVertex2f (x1, y1);
3232 glVertex2f (x2, y1);
3233 glVertex2f (x2, y2);
3234 glVertex2f (x1, y2);
3235 glEnd ();
3236
3237PROTOTYPES: ENABLE
3238
3239void glBegin (int mode)
3240
3241void glEnd ()
3242
3243void glPointSize (GLfloat size)
3244
3245void glLineWidth (GLfloat width)
3246
3247void glInterleavedArrays (int format, int stride, char *data)
3248
3249void glDrawElements (int mode, int count, int type, char *indices)
3250
3251# 1.2 void glDrawRangeElements (int mode, int start, int end
3252
3253void glTexEnv (int target, int pname, float param)
3254 CODE:
3255 glTexEnvf (target, pname, param);
3256
3257void glTexParameter (int target, int pname, float param)
3258 CODE:
3259 glTexParameterf (target, pname, param);
3260
3261void glBindTexture (int target, int name)
3262
3263void glConvolutionParameter (int target, int pname, float params)
3264 CODE:
3265 if (gl.ConvolutionParameterf)
3266 gl.ConvolutionParameterf (target, pname, params);
3267
3268void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
3269 CODE:
3270 if (gl.ConvolutionFilter2D)
3271 gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
3272
3273void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
3274 CODE:
3275 if (gl.SeparableFilter2D)
3276 gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
3277
3278void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
3279
3280void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
3281
3282void glDrawPixels (int width, int height, int format, int type, char *pixels)
3283
3284void glPixelZoom (float x, float y)
3285
3286void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
3287
3288int glGenTexture ()
3289 CODE:
3290 RETVAL = gen_texture ();
3291 OUTPUT:
3292 RETVAL
3293
3294void glDeleteTexture (int name)
3295 CODE:
3296 del_texture (name);
3297
3298int glGenList ()
3299 CODE:
3300 RETVAL = glGenLists (1);
3301 OUTPUT:
3302 RETVAL
3303
3304void glDeleteList (int list)
3305 CODE:
3306 glDeleteLists (list, 1);
3307
3308void glNewList (int list, int mode = GL_COMPILE)
3309
3310void glEndList ()
3311
3312void glCallList (int list)
3313
3314void c_init ()
3315 CODE:
3316 glPixelStorei (GL_PACK_ALIGNMENT , 1);
3317 glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
3318
3319MODULE = Deliantra::Client PACKAGE = DC::UI::Base
3320
3321PROTOTYPES: DISABLE
3322
3323void
3324find_widget (SV *self, NV x, NV y)
3325 PPCODE:
3326{
3327 if (within_widget (self, x, y))
3328 XPUSHs (self);
3329}
3330
3331BOOT:
3332{
3333 hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
3334
3335 draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
3336 draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
3337 draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
3338 draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
3339}
3340
3341void
3342draw (SV *self)
3343 CODE:
3344{
3345 HV *hv;
3346 SV **svp;
3347 NV x, y, w, h;
3348 SV *draw_x_sv = GvSV (draw_x_gv);
3349 SV *draw_y_sv = GvSV (draw_y_gv);
3350 SV *draw_w_sv = GvSV (draw_w_gv);
3351 SV *draw_h_sv = GvSV (draw_h_gv);
3352 double draw_x, draw_y;
3353
3354 if (!SvROK (self))
3355 croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
3356
3357 hv = (HV *)SvRV (self);
3358
3359 if (SvTYPE (hv) != SVt_PVHV)
3360 croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
3361
3362 svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
3363 svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
3364
3365 if (!h || !w)
3366 XSRETURN_EMPTY;
3367
3368 svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
3369 svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
3370
3371 draw_x = SvNV (draw_x_sv) + x;
3372 draw_y = SvNV (draw_y_sv) + y;
3373
3374 if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
3375 || draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
3376 XSRETURN_EMPTY;
3377
3378 sv_setnv (draw_x_sv, draw_x);
3379 sv_setnv (draw_y_sv, draw_y);
3380
3381 glPushMatrix ();
3382 glTranslated (x, y, 0);
3383
3384 if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
3385 {
3386 svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
3387
3388 if (svp && SvTRUE (*svp))
3389 {
3390 glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
3391 glEnable (GL_BLEND);
3392 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
3393 glBegin (GL_QUADS);
3394 glVertex2f (0, 0);
3395 glVertex2f (w, 0);
3396 glVertex2f (w, h);
3397 glVertex2f (0, h);
3398 glEnd ();
3399 glDisable (GL_BLEND);
3400 }
3401 }
3402#if 0
3403 // draw borders, for debugging
3404 glPushMatrix ();
3405 glColor4f (1., 1., 0., 1.);
3406 glTranslatef (.5, .5, 0.);
3407 glBegin (GL_LINE_LOOP);
3408 glVertex2f (0 , 0);
3409 glVertex2f (w - 1, 0);
3410 glVertex2f (w - 1, h - 1);
3411 glVertex2f (0 , h - 1);
3412 glEnd ();
3413 glPopMatrix ();
3414#endif
3415 PUSHMARK (SP);
3416 XPUSHs (self);
3417 PUTBACK;
3418 call_method ("_draw", G_VOID | G_DISCARD);
3419 SPAGAIN;
3420
3421 glPopMatrix ();
3422
3423 draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
3424 draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
3425}
3426

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+ Added lines
< Changed lines
> Changed lines