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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.43 by root, Mon Apr 17 06:50:26 2006 UTC vs.
Revision 1.315 by root, Wed Jan 18 23:34:44 2012 UTC

1#ifdef _WIN32
2# define WIN32_LEAN_AND_MEAN
3# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
4# include <malloc.h>
5# include <windows.h>
6# include <wininet.h>
7# pragma warning(disable:4244)
8# pragma warning(disable:4761)
9#endif
10
11//#define DEBUG 1
12#if DEBUG
13# include <valgrind/memcheck.h>
14#endif
15
1#include "EXTERN.h" 16#include "EXTERN.h"
2#include "perl.h" 17#include "perl.h"
3#include "XSUB.h" 18#include "XSUB.h"
4 19
20#ifdef _WIN32
21# undef pipe
22// 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>
5#include <string.h> 30#include <string.h>
6#include <stdio.h> 31#include <stdio.h>
32#include <stdlib.h>
33
34#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
7 35
8#include <SDL.h> 36#include <SDL.h>
37#include <SDL_thread.h>
38#include <SDL_endian.h>
9#include <SDL_image.h> 39#include <SDL_image.h>
40#include <SDL_mixer.h>
10#include <SDL_opengl.h> 41#include <SDL_opengl.h>
11 42
43/* work around os x broken headers */
44#ifdef __MACOSX__
45typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
46typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
47typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
48#endif
49
50#define PANGO_ENABLE_BACKEND
51#define G_DISABLE_CAST_CHECKS
52
12#include <glib/gmacros.h> 53#include <glib/gmacros.h>
13 54
14#include <pango/pango.h> 55#include <pango/pango.h>
15#include <pango/pangofc-fontmap.h>
16#include <pango/pangoft2.h>
17 56
57#ifndef PANGO_VERSION_CHECK
58# define PANGO_VERSION_CHECK(a,b,c) 0
59#endif
60
61#if !PANGO_VERSION_CHECK (1, 15, 2)
62# define pango_layout_get_line_readonly pango_layout_get_line
63# define pango_layout_get_lines_readonly pango_layout_get_lines
64# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
65# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
66#endif
67
68#ifndef _WIN32
18#include <sys/types.h> 69# include <sys/types.h>
19#include <sys/socket.h> 70# include <sys/socket.h>
20#include <netinet/in.h> 71# include <netinet/in.h>
21#include <netinet/tcp.h> 72# include <netinet/tcp.h>
22
23#include <inttypes.h> 73# include <inttypes.h>
74#endif
24 75
76#if __GNUC__ >= 4
77# define expect(expr,value) __builtin_expect ((expr),(value))
78#else
79# define expect(expr,value) (expr)
80#endif
81
82#define expect_false(expr) expect ((expr) != 0, 0)
83#define expect_true(expr) expect ((expr) != 0, 1)
84
85#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
86
87/* this is used as fow flag as well, so has to have a different value */
88/* then anything that is computed by incoming darkness */
25#define FOW_DARKNESS 32 89#define FOW_DARKNESS 50
90#define DARKNESS_ADJUST(n) (n)
26 91
27#define MAP_EXTEND_X 32 92#define MAP_EXTEND_X 32
28#define MAP_EXTEND_Y 512 93#define MAP_EXTEND_Y 512
29 94
30static PangoContext *context; 95#define MIN_FONT_HEIGHT 10
31static PangoFontMap *fontmap; 96
97/* mask out modifiers we are not interested in */
98#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
99
100#define KMOD_LRAM 0x10000 // our extension
101
102#define TEXID_SPEECH 1
103#define TEXID_NOFACE 2
104
105static char *
106fast_sv_grow (SV *sv, STRLEN need)
107{
108 STRLEN len = SvLEN (sv);
109 STRLEN want = SvCUR (sv) + need;
110
111 if (expect_false (len < want))
112 {
113 do
114 len *= 2;
115 while (len < want);
116
117 sv_grow (sv, len);
118 }
119
120 SvCUR_set (sv, want);
121 return SvEND (sv) - need;
122}
123
124static AV *texture_av;
125
126static struct
127{
128#define GL_FUNC(ptr,name) ptr name;
129#include "glfunc.h"
130#undef GL_FUNC
131} gl;
132
133static void
134gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
135{
136 if (gl.BlendFuncSeparate)
137 gl.BlendFuncSeparate (sa, da, saa, daa);
138 else if (gl.BlendFuncSeparateEXT)
139 gl.BlendFuncSeparateEXT (sa, da, saa, daa);
140 else
141 glBlendFunc (sa, da);
142}
143
144static GLuint
145gen_texture ()
146{
147 GLuint name;
148
149 if (AvFILL (texture_av) >= 0)
150 name = (GLuint)(size_t)av_pop (texture_av);
151 else
152 glGenTextures (1, &name);
153
154 return name;
155}
156
157static void
158del_texture (GLuint name)
159{
160 /* make a half-assed attempt at returning the memory used by the texture */
161 /* textures are frequently being reused by cfplus anyway */
162 /*glBindTexture (GL_TEXTURE_2D, name);*/
163 /*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
164 av_push (texture_av, (SV *)(size_t)name);
165 glDeleteTextures (1, &name);
166}
167
168#include "texcache.c"
169#include "rendercache.c"
170
171#include "pango-font.c"
172#include "pango-fontmap.c"
173#include "pango-render.c"
174
175typedef IV DC__Channel;
176typedef SDL_RWops *DC__RW;
177typedef Mix_Chunk *DC__MixChunk;
178typedef Mix_Music *DC__MixMusic;
179
180typedef PangoFontDescription *DC__Font;
181
182static int
183shape_attr_p (PangoLayoutRun *run)
184{
185 GSList *attrs = run->item->analysis.extra_attrs;
186
187 while (attrs)
188 {
189 PangoAttribute *attr = attrs->data;
190
191 if (attr->klass->type == PANGO_ATTR_SHAPE)
192 return 1;
193
194 attrs = attrs->next;
195 }
196
197 return 0;
198}
32 199
33typedef struct cf_layout { 200typedef struct cf_layout {
34 PangoLayout *pl; 201 PangoLayout *pl;
202 float r, g, b, a; // default color for rgba mode
35 int base_height; 203 int base_height;
204 DC__Font font;
205 rc_t *rc;
36} *CFClient__Layout; 206} *DC__Layout;
207
208static DC__Font default_font;
209static PangoContext *opengl_context;
210static PangoFontMap *opengl_fontmap;
37 211
38static void 212static void
39substitute_func (FcPattern *pattern, gpointer data) 213substitute_func (FcPattern *pattern, gpointer data)
40{ 214{
41 FcPatternAddBool (pattern, FC_HINTING , 1); 215 FcPatternAddBool (pattern, FC_HINTING, 1);
216#ifdef FC_HINT_STYLE
217 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
218#endif
42 FcPatternAddBool (pattern, FC_AUTOHINT, 0); 219 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43} 220}
44 221
45static void 222static void
46layout_update (CFClient__Layout self) 223layout_update_font (DC__Layout self)
47{ 224{
48 /* use a random scale factor to account for unknown descenders, 0.8 works 225 /* use a random scale factor to account for unknown descenders, 0.8 works
49 * reasonably well with bitstream vera 226 * reasonably well with dejavu/bistream fonts
50 */ 227 */
51 PangoFontDescription *font = pango_context_get_font_description (context); 228 PangoFontDescription *font = self->font ? self->font : default_font;
52 pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10)); 229
230 pango_font_description_set_absolute_size (font,
231 MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
232
233 pango_layout_set_font_description (self->pl, font);
53} 234}
54 235
55static void 236static void
56layout_get_pixel_size (CFClient__Layout self, int *w, int *h) 237layout_get_pixel_size (DC__Layout self, int *w, int *h)
57{ 238{
58 layout_update (self); 239 PangoRectangle rect;
59 240
241 // get_pixel_* wrongly rounds down
60 pango_layout_get_pixel_size (self->pl, w, h); 242 pango_layout_get_extents (self->pl, 0, &rect);
61 243
62 *w = (*w + 3) & ~3; 244 rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63 if (!*w) *w = 1; 245 rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64 if (!*h) *h = 1;
65}
66 246
247 if (!rect.width) rect.width = 1;
248 if (!rect.height) rect.height = 1;
249
250 *w = rect.width;
251 *h = rect.height;
252}
253
254typedef uint16_t tileid;
67typedef uint16_t mapface; 255typedef uint16_t faceid;
68 256
69typedef struct { 257typedef struct {
70 GLint name; 258 GLuint name;
71 int w, h; 259 int w, h;
72 float s, t; 260 float s, t;
73 uint8_t r, g, b, a; 261 uint8_t r, g, b, a;
262 tileid smoothtile;
263 uint8_t smoothlevel;
264 uint8_t unused; /* set to zero on use */
74} maptex; 265} maptex;
75 266
76typedef struct { 267typedef struct {
268 uint32_t player;
269 tileid tile[3];
77 int16_t darkness; 270 uint16_t darkness;
78 mapface face[3]; 271 uint8_t stat_width, stat_hp, flags, smoothmax;
79} mapcell; 272} mapcell;
80 273
81typedef struct { 274typedef struct {
82 int32_t c0, c1; 275 int32_t c0, c1;
83 mapcell *col; 276 mapcell *col;
84} maprow; 277} maprow;
85 278
86typedef struct map { 279typedef struct map {
87 int x, y, w, h; 280 int x, y, w, h;
88 int dx, dy; /* delayed map scrolling */
89 int ox, oy; /* offset to virtual global coordinate system */ 281 int ox, oy; /* offset to virtual global coordinate system */
90 int faces; 282 int faces; tileid *face2tile; // [faceid]
91 mapface *face; 283 int texs; maptex *tex; // [tileid]
92 284
93 int texs;
94 maptex *tex;
95
96 uint32_t rows; 285 int32_t rows;
97 maprow *row; 286 maprow *row;
98} *CFClient__Map; 287} *DC__Map;
99 288
100static char * 289static char *
101prepend (char *ptr, int sze, int inc) 290prepend (char *ptr, int sze, int inc)
102{ 291{
103 char *p; 292 char *p;
… …
120} 309}
121 310
122#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type)) 311#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
123#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type)) 312#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
124 313
314static void
315need_facenum (struct map *self, faceid face)
316{
317 while (self->faces <= face)
318 {
319 Append (tileid, self->face2tile, self->faces, self->faces);
320 self->faces *= 2;
321 }
322}
323
324static void
325need_texid (struct map *self, int texid)
326{
327 while (self->texs <= texid)
328 {
329 Append (maptex, self->tex, self->texs, self->texs);
330 self->texs *= 2;
331 }
332}
333
125static maprow * 334static maprow *
126map_get_row (CFClient__Map self, int y) 335map_get_row (DC__Map self, int y)
127{ 336{
128 if (0 > y) 337 if (0 > y)
129 { 338 {
130 int extend = - y + MAP_EXTEND_Y; 339 int extend = - y + MAP_EXTEND_Y;
131 Prepend (maprow, self->row, self->rows, extend); 340 Prepend (maprow, self->row, self->rows, extend);
… …
169 378
170 return row->col + (x - row->c0); 379 return row->col + (x - row->c0);
171} 380}
172 381
173static mapcell * 382static mapcell *
174map_get_cell (CFClient__Map self, int x, int y) 383map_get_cell (DC__Map self, int x, int y)
175{ 384{
176 return row_get_cell (map_get_row (self, y), x); 385 return row_get_cell (map_get_row (self, y), x);
177} 386}
178 387
179static void 388static void
180map_clear (CFClient__Map self) 389map_clear (DC__Map self)
181{ 390{
182 int r; 391 int r;
183 392
184 for (r = 0; r < self->rows; r++) 393 for (r = 0; r < self->rows; r++)
185 Safefree (self->row[r].col); 394 Safefree (self->row[r].col);
… …
192 self->oy = 0; 401 self->oy = 0;
193 self->row = 0; 402 self->row = 0;
194 self->rows = 0; 403 self->rows = 0;
195} 404}
196 405
406#define CELL_CLEAR(cell) \
407 do { \
408 if ((cell)->player) \
409 (cell)->tile [2] = 0; \
410 (cell)->darkness = 0; \
411 (cell)->stat_hp = 0; \
412 (cell)->flags = 0; \
413 (cell)->player = 0; \
414 } while (0)
415
197static void 416static void
198map_blank (CFClient__Map self, int x0, int y0, int w, int h) 417map_blank (DC__Map self, int x0, int y0, int w, int h)
199{ 418{
200 int x, y; 419 int x, y;
420 maprow *row;
421 mapcell *cell;
201 422
202 for (y = y0; y < y0 + h; y++) 423 for (y = y0; y < y0 + h; y++)
203 if (y >= 0) 424 if (y >= 0)
204 { 425 {
205 if (y >= self->rows) 426 if (y >= self->rows)
206 break; 427 break;
207 428
208 maprow *row = self->row + y; 429 row = self->row + y;
209 430
210 for (x = x0; x < x0 + w; x++) 431 for (x = x0; x < x0 + w; x++)
211 if (x >= row->c0) 432 if (x >= row->c0)
212 { 433 {
213 if (x >= row->c1) 434 if (x >= row->c1)
214 break; 435 break;
215 436
216 row->col[x - row->c0].darkness = -1; 437 cell = row->col + x - row->c0;
438
439 CELL_CLEAR (cell);
217 } 440 }
218 } 441 }
219} 442}
220 443
221MODULE = CFClient PACKAGE = CFClient 444typedef struct {
445 tileid tile;
446 uint8_t x, y, level;
447} smooth_key;
448
449static void
450smooth_or_bits (HV *hv, smooth_key *key, IV bits)
451{
452 SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
453
454 if (SvIOK (*sv))
455 SvIV_set (*sv, SvIVX (*sv) | bits);
456 else
457 sv_setiv (*sv, bits);
458}
459
460static void
461music_finished (void)
462{
463 SDL_UserEvent ev;
464
465 ev.type = SDL_USEREVENT;
466 ev.code = 0;
467 ev.data1 = 0;
468 ev.data2 = 0;
469
470 SDL_PushEvent ((SDL_Event *)&ev);
471}
472
473static void
474channel_finished (int channel)
475{
476 SDL_UserEvent ev;
477
478 ev.type = SDL_USEREVENT;
479 ev.code = 1;
480 ev.data1 = (void *)(long)channel;
481 ev.data2 = 0;
482
483 SDL_PushEvent ((SDL_Event *)&ev);
484}
485
486static unsigned int
487div255 (unsigned int n)
488{
489 return (n + (n >> 8)) >> 8;
490}
491
492static unsigned int
493minpot (unsigned int n)
494{
495 if (!n)
496 return 0;
497
498 --n;
499
500 n |= n >> 1;
501 n |= n >> 2;
502 n |= n >> 4;
503 n |= n >> 8;
504 n |= n >> 16;
505
506 return n + 1;
507}
508
509static unsigned int
510popcount (unsigned int n)
511{
512 n -= (n >> 1) & 0x55555555U;
513 n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
514 n = ((n >> 4) + n) & 0x0f0f0f0fU;
515 n *= 0x01010101U;
516
517 return n >> 24;
518}
519
520/* SDL should provide this, really. */
521#define SDLK_MODIFIER_MIN 300
522#define SDLK_MODIFIER_MAX 314
523
524/******************************************************************************/
525
526static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
527static GV *hover_gv;
528
529static int
530within_widget (SV *widget, NV x, NV y)
531{
532 HV *self;
533 SV **svp;
534 NV wx, ww, wy, wh;
535
536 if (!SvROK (widget))
537 return 0;
538
539 self = (HV *)SvRV (widget);
540
541 if (SvTYPE (self) != SVt_PVHV)
542 return 0;
543
544 svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
545 if (y < wy)
546 return 0;
547
548 svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
549 if (y >= wy + wh)
550 return 0;
551
552 svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
553 if (x < wx)
554 return 0;
555
556 svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
557 if (x >= wx + ww)
558 return 0;
559
560 svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
561 if (!svp || !SvTRUE (*svp))
562 return 0;
563
564 return 1;
565}
566
567/******************************************************************************/
568
569/* process keyboard modifiers */
570static int
571mod_munge (int mod)
572{
573 mod &= MOD_MASK;
574
575 if (mod & (KMOD_META | KMOD_ALT))
576 mod |= KMOD_LRAM;
577
578 return mod;
579}
580
581static void
582deliantra_main (SV *real_main)
583{
584 dSP;
585
586 PUSHMARK (SP);
587 call_sv (real_main, G_DISCARD | G_VOID);
588}
589
590#ifdef __MACOSX__
591 static SV *real_main;
592
593 /* to due surprising braindamage on the side of SDL design, we
594 * do some mind-boggling hack here: SDL requires a custom main()
595 * on OS X, so... we provide one and call the original main(), which,
596 * due to shared library magic, calls -lSDLmain's main, not perl's main,
597 * and which calls our main (== SDL_main) back.
598 */
599 extern C_LINKAGE int
600 main (int argc, char *argv[])
601 {
602 deliantra_main (real_main);
603 }
604
605 #undef main
606
607 extern C_LINKAGE int main (int argc, char *argv[]);
608
609 static void
610 SDL_main_hack (SV *real_main_)
611 {
612 real_main = real_main_;
613
614 char *argv[] = { "deliantra client", 0 };
615 (main) (1, argv);
616 }
617#else
618 static void
619 SDL_main_hack (SV *real_main)
620 {
621 deliantra_main (real_main);
622 }
623#endif
624
625MODULE = Deliantra::Client PACKAGE = DC
222 626
223PROTOTYPES: ENABLE 627PROTOTYPES: ENABLE
224 628
225BOOT: 629BOOT:
226{ 630{
227 fontmap = pango_ft2_font_map_new (); 631 HV *stash = gv_stashpv ("DC", 1);
228 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0); 632 static const struct {
229 context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap); 633 const char *name;
230} 634 IV iv;
635 } *civ, const_iv[] = {
636# define const_iv(name) { # name, (IV)name }
637 const_iv (SDLK_MODIFIER_MIN),
638 const_iv (SDLK_MODIFIER_MAX),
231 639
232void 640 const_iv (SDL_ACTIVEEVENT),
233lowdelay (int fd, int val = 1) 641 const_iv (SDL_KEYDOWN),
234 CODE: 642 const_iv (SDL_KEYUP),
235 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val)); 643 const_iv (SDL_MOUSEMOTION),
644 const_iv (SDL_MOUSEBUTTONDOWN),
645 const_iv (SDL_MOUSEBUTTONUP),
646 const_iv (SDL_JOYAXISMOTION),
647 const_iv (SDL_JOYBALLMOTION),
648 const_iv (SDL_JOYHATMOTION),
649 const_iv (SDL_JOYBUTTONDOWN),
650 const_iv (SDL_JOYBUTTONUP),
651 const_iv (SDL_QUIT),
652 const_iv (SDL_SYSWMEVENT),
653 const_iv (SDL_EVENT_RESERVEDA),
654 const_iv (SDL_EVENT_RESERVEDB),
655 const_iv (SDL_VIDEORESIZE),
656 const_iv (SDL_VIDEOEXPOSE),
657 const_iv (SDL_USEREVENT),
236 658
237char * 659 const_iv (SDL_APPINPUTFOCUS),
238gl_version () 660 const_iv (SDL_APPMOUSEFOCUS),
661 const_iv (SDL_APPACTIVE),
662
663
664 const_iv (SDLK_UNKNOWN),
665 const_iv (SDLK_FIRST),
666 const_iv (SDLK_BACKSPACE),
667 const_iv (SDLK_TAB),
668 const_iv (SDLK_CLEAR),
669 const_iv (SDLK_RETURN),
670 const_iv (SDLK_PAUSE),
671 const_iv (SDLK_ESCAPE),
672 const_iv (SDLK_SPACE),
673 const_iv (SDLK_EXCLAIM),
674 const_iv (SDLK_QUOTEDBL),
675 const_iv (SDLK_HASH),
676 const_iv (SDLK_DOLLAR),
677 const_iv (SDLK_AMPERSAND),
678 const_iv (SDLK_QUOTE),
679 const_iv (SDLK_LEFTPAREN),
680 const_iv (SDLK_RIGHTPAREN),
681 const_iv (SDLK_ASTERISK),
682 const_iv (SDLK_PLUS),
683 const_iv (SDLK_COMMA),
684 const_iv (SDLK_MINUS),
685 const_iv (SDLK_PERIOD),
686 const_iv (SDLK_SLASH),
687 const_iv (SDLK_0),
688 const_iv (SDLK_1),
689 const_iv (SDLK_2),
690 const_iv (SDLK_3),
691 const_iv (SDLK_4),
692 const_iv (SDLK_5),
693 const_iv (SDLK_6),
694 const_iv (SDLK_7),
695 const_iv (SDLK_8),
696 const_iv (SDLK_9),
697 const_iv (SDLK_COLON),
698 const_iv (SDLK_SEMICOLON),
699 const_iv (SDLK_LESS),
700 const_iv (SDLK_EQUALS),
701 const_iv (SDLK_GREATER),
702 const_iv (SDLK_QUESTION),
703 const_iv (SDLK_AT),
704
705 const_iv (SDLK_LEFTBRACKET),
706 const_iv (SDLK_BACKSLASH),
707 const_iv (SDLK_RIGHTBRACKET),
708 const_iv (SDLK_CARET),
709 const_iv (SDLK_UNDERSCORE),
710 const_iv (SDLK_BACKQUOTE),
711 const_iv (SDLK_DELETE),
712
713 const_iv (SDLK_FIRST),
714 const_iv (SDLK_LAST),
715 const_iv (SDLK_KP0),
716 const_iv (SDLK_KP1),
717 const_iv (SDLK_KP2),
718 const_iv (SDLK_KP3),
719 const_iv (SDLK_KP4),
720 const_iv (SDLK_KP5),
721 const_iv (SDLK_KP6),
722 const_iv (SDLK_KP7),
723 const_iv (SDLK_KP8),
724 const_iv (SDLK_KP9),
725 const_iv (SDLK_KP_PERIOD),
726 const_iv (SDLK_KP_DIVIDE),
727 const_iv (SDLK_KP_MULTIPLY),
728 const_iv (SDLK_KP_MINUS),
729 const_iv (SDLK_KP_PLUS),
730 const_iv (SDLK_KP_ENTER),
731 const_iv (SDLK_KP_EQUALS),
732 const_iv (SDLK_UP),
733 const_iv (SDLK_DOWN),
734 const_iv (SDLK_RIGHT),
735 const_iv (SDLK_LEFT),
736 const_iv (SDLK_INSERT),
737 const_iv (SDLK_HOME),
738 const_iv (SDLK_END),
739 const_iv (SDLK_PAGEUP),
740 const_iv (SDLK_PAGEDOWN),
741 const_iv (SDLK_F1),
742 const_iv (SDLK_F2),
743 const_iv (SDLK_F3),
744 const_iv (SDLK_F4),
745 const_iv (SDLK_F5),
746 const_iv (SDLK_F6),
747 const_iv (SDLK_F7),
748 const_iv (SDLK_F8),
749 const_iv (SDLK_F9),
750 const_iv (SDLK_F10),
751 const_iv (SDLK_F11),
752 const_iv (SDLK_F12),
753 const_iv (SDLK_F13),
754 const_iv (SDLK_F14),
755 const_iv (SDLK_F15),
756 const_iv (SDLK_NUMLOCK),
757 const_iv (SDLK_CAPSLOCK),
758 const_iv (SDLK_SCROLLOCK),
759 const_iv (SDLK_RSHIFT),
760 const_iv (SDLK_LSHIFT),
761 const_iv (SDLK_RCTRL),
762 const_iv (SDLK_LCTRL),
763 const_iv (SDLK_RALT),
764 const_iv (SDLK_LALT),
765 const_iv (SDLK_RMETA),
766 const_iv (SDLK_LMETA),
767 const_iv (SDLK_LSUPER),
768 const_iv (SDLK_RSUPER),
769 const_iv (SDLK_MODE),
770 const_iv (SDLK_COMPOSE),
771 const_iv (SDLK_HELP),
772 const_iv (SDLK_PRINT),
773 const_iv (SDLK_SYSREQ),
774 const_iv (SDLK_BREAK),
775 const_iv (SDLK_MENU),
776 const_iv (SDLK_POWER),
777 const_iv (SDLK_EURO),
778 const_iv (SDLK_UNDO),
779
780 const_iv (KMOD_NONE),
781 const_iv (KMOD_SHIFT),
782 const_iv (KMOD_LSHIFT),
783 const_iv (KMOD_RSHIFT),
784 const_iv (KMOD_CTRL),
785 const_iv (KMOD_LCTRL),
786 const_iv (KMOD_RCTRL),
787 const_iv (KMOD_ALT),
788 const_iv (KMOD_LALT),
789 const_iv (KMOD_RALT),
790 const_iv (KMOD_META),
791 const_iv (KMOD_LMETA),
792 const_iv (KMOD_RMETA),
793 const_iv (KMOD_NUM),
794 const_iv (KMOD_CAPS),
795 const_iv (KMOD_MODE),
796
797 const_iv (KMOD_LRAM),
798
799 const_iv (MIX_DEFAULT_FORMAT),
800
801 const_iv (SDL_INIT_TIMER),
802 const_iv (SDL_INIT_AUDIO),
803 const_iv (SDL_INIT_VIDEO),
804 const_iv (SDL_INIT_CDROM),
805 const_iv (SDL_INIT_JOYSTICK),
806 const_iv (SDL_INIT_EVERYTHING),
807 const_iv (SDL_INIT_NOPARACHUTE),
808 const_iv (SDL_INIT_EVENTTHREAD),
809
810 const_iv (SDL_GL_RED_SIZE),
811 const_iv (SDL_GL_GREEN_SIZE),
812 const_iv (SDL_GL_BLUE_SIZE),
813 const_iv (SDL_GL_ALPHA_SIZE),
814 const_iv (SDL_GL_DOUBLEBUFFER),
815 const_iv (SDL_GL_BUFFER_SIZE),
816 const_iv (SDL_GL_DEPTH_SIZE),
817 const_iv (SDL_GL_STENCIL_SIZE),
818 const_iv (SDL_GL_ACCUM_RED_SIZE),
819 const_iv (SDL_GL_ACCUM_GREEN_SIZE),
820 const_iv (SDL_GL_ACCUM_BLUE_SIZE),
821 const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
822 const_iv (SDL_GL_STEREO),
823 const_iv (SDL_GL_MULTISAMPLEBUFFERS),
824 const_iv (SDL_GL_MULTISAMPLESAMPLES),
825 const_iv (SDL_GL_ACCELERATED_VISUAL),
826 const_iv (SDL_GL_SWAP_CONTROL),
827
828 const_iv (FOW_DARKNESS)
829# undef const_iv
830 };
831
832 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
833 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
834
835 assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
836 assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
837}
838
839void
840weaken (SV *rv)
841 PROTOTYPE: $
239 CODE: 842 CODE:
240 RETVAL = (char *)glGetString (GL_VERSION); 843 sv_rvweaken (rv);
844
845int
846in_destruct ()
847 CODE:
848 RETVAL = PL_main_cv == Nullcv;
849 OUTPUT:
850 RETVAL
851
852NV floor (NV x)
853
854NV ceil (NV x)
855
856IV minpot (UV n)
857
858IV popcount (UV n)
859
860NV distance (NV dx, NV dy)
861 CODE:
862 RETVAL = pow (dx * dx + dy * dy, 0.5);
241 OUTPUT: 863 OUTPUT:
242 RETVAL 864 RETVAL
243 865
244char * 866void
245gl_extensions () 867pango_init ()
868 CODE:
869{
870 opengl_fontmap = pango_opengl_font_map_new ();
871 pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
872 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
873 /*pango_context_set_font_description (opengl_context, default_font);*/
874#if PANGO_VERSION_CHECK (1, 15, 2)
875 pango_context_set_language (opengl_context, pango_language_from_string ("en"));
876 /*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
877#endif
878}
879
880char *SDL_GetError ()
881
882void SDL_main_hack (SV *real_main)
883 PROTOTYPE: &
884
885int SDL_Init (U32 flags)
886
887int SDL_InitSubSystem (U32 flags)
888
889void SDL_QuitSubSystem (U32 flags)
890
891void SDL_Quit ()
892
893int SDL_GL_SetAttribute (int attr, int value)
894
895int SDL_GL_GetAttribute (int attr)
896 CODE:
897 if (SDL_GL_GetAttribute (attr, &RETVAL))
898 XSRETURN_UNDEF;
899 OUTPUT:
900 RETVAL
901
902void
903SDL_ListModes (int rgb, int alpha)
246 CODE: 904 PPCODE:
247 RETVAL = (char *)glGetString (GL_EXTENSIONS); 905{
906 SDL_Rect **m;
907
908 SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
909 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
910 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
911 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
912
913 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
914 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
915
916 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
917 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
918 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
919 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
920
921 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
922 SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
923
924 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
925
926 if (m && m != (SDL_Rect **)-1)
927 while (*m)
928 {
929 if ((*m)->w >= 400 && (*m)->h >= 300)
930 {
931 AV *av = newAV ();
932 av_push (av, newSViv ((*m)->w));
933 av_push (av, newSViv ((*m)->h));
934 av_push (av, newSViv (rgb));
935 av_push (av, newSViv (alpha));
936 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
937 }
938
939 ++m;
940 }
941}
942
943int
944SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
945 CODE:
946{
947 SDL_EnableUNICODE (1);
948 SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
949
950 SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
951 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
952 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
953 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
954
955 RETVAL = !!SDL_SetVideoMode (
956 w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
957 );
958
959 if (RETVAL)
960 {
961 av_clear (texture_av);
962#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
963#include "glfunc.h"
964#undef GL_FUNC
965 if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
966 if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
967 }
968}
248 OUTPUT: 969 OUTPUT:
249 RETVAL 970 RETVAL
250 971
251void 972void
973SDL_WM_SetCaption (const char *title, const char *icon)
974
975void
976SDL_GL_SwapBuffers ()
977
978char *
979SDL_GetKeyName (int sym)
980
981int
982SDL_GetAppState ()
983
984int
985SDL_GetModState ()
986
987int
988SDL_WaitEvent ()
989 C_ARGS: 0
990
991void
992SDL_PumpEvents ()
993
994void
995peep_events ()
996 PPCODE:
997{
998 SDL_Event ev;
999
1000 SDL_PumpEvents ();
1001 while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
1002 {
1003 HV *hv = newHV ();
1004 hv_store (hv, "type", 4, newSViv (ev.type), 0);
1005
1006 switch (ev.type)
1007 {
1008 case SDL_KEYDOWN:
1009 case SDL_KEYUP:
1010 hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
1011 hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
1012 hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
1013 hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
1014 hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
1015 break;
1016
1017 case SDL_ACTIVEEVENT:
1018 hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
1019 hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
1020 break;
1021
1022 case SDL_MOUSEMOTION:
1023 {
1024 int state = ev.motion.state;
1025 int x = ev.motion.x;
1026 int y = ev.motion.y;
1027 int xrel = ev.motion.xrel;
1028 int yrel = ev.motion.yrel;
1029
1030 /* do simplistic event compression */
1031 while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
1032 && state == ev.motion.state)
1033 {
1034 xrel += ev.motion.xrel;
1035 yrel += ev.motion.yrel;
1036 x = ev.motion.x;
1037 y = ev.motion.y;
1038 SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
1039 }
1040
1041 hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
1042 hv_store (hv, "state", 5, newSViv (state), 0);
1043 hv_store (hv, "x", 1, newSViv (x), 0);
1044 hv_store (hv, "y", 1, newSViv (y), 0);
1045 hv_store (hv, "xrel", 4, newSViv (xrel), 0);
1046 hv_store (hv, "yrel", 4, newSViv (yrel), 0);
1047 }
1048 break;
1049
1050 case SDL_MOUSEBUTTONDOWN:
1051 case SDL_MOUSEBUTTONUP:
1052 hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
1053
1054 hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
1055 hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
1056 hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
1057 hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
1058 break;
1059
1060 case SDL_USEREVENT:
1061 hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
1062 hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
1063 hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
1064 break;
1065 }
1066
1067 XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
1068 }
1069}
1070
1071char *
1072SDL_AudioDriverName ()
1073 CODE:
1074{
1075 char buf [256];
1076 if (!SDL_AudioDriverName (buf, sizeof (buf)))
1077 XSRETURN_UNDEF;
1078
1079 RETVAL = buf;
1080}
1081 OUTPUT:
1082 RETVAL
1083
1084int
1085Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
1086 POSTCALL:
1087 Mix_HookMusicFinished (music_finished);
1088 Mix_ChannelFinished (channel_finished);
1089
1090void
1091Mix_QuerySpec ()
1092 PPCODE:
1093{
1094 int freq, channels;
1095 Uint16 format;
1096
1097 if (Mix_QuerySpec (&freq, &format, &channels))
1098 {
1099 EXTEND (SP, 3);
1100 PUSHs (sv_2mortal (newSViv (freq)));
1101 PUSHs (sv_2mortal (newSViv (format)));
1102 PUSHs (sv_2mortal (newSViv (channels)));
1103 }
1104}
1105
1106void
1107Mix_CloseAudio ()
1108
1109int
1110Mix_AllocateChannels (int numchans = -1)
1111
1112const char *
1113Mix_GetError ()
1114
1115void
1116lowdelay (int fd, int val = 1)
1117 CODE:
1118 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
1119
1120void
1121win32_proxy_info ()
1122 PPCODE:
1123{
1124#ifdef _WIN32
1125 char buffer[2048];
1126 DWORD buflen;
1127
1128 EXTEND (SP, 3);
1129
1130 buflen = sizeof (buffer);
1131 if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
1132 if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
1133 {
1134 PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
1135
1136 buflen = sizeof (buffer);
1137 if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
1138 {
1139 PUSHs (newSVpv (buffer, 0));
1140
1141 buflen = sizeof (buffer);
1142 if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
1143 PUSHs (newSVpv (buffer, 0));
1144 }
1145 }
1146#endif
1147}
1148
1149int
252add_font (char *file) 1150add_font (char *file)
253 CODE: 1151 CODE:
254 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 1152 RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
1153 OUTPUT:
1154 RETVAL
255 1155
256void 1156void
257set_font (char *file) 1157IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
258 CODE: 1158
259{ 1159# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
260 int count; 1160void
261 FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count); 1161Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
262 PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
263 FcPatternDestroy (pattern);
264 pango_context_set_font_description (context, font);
265}
266 1162
267void 1163void
268load_image_inline (SV *image_) 1164load_image_inline (SV *image_)
269 ALIAS: 1165 ALIAS:
270 load_image_file = 1 1166 load_image_file = 1
… …
273 STRLEN image_len; 1169 STRLEN image_len;
274 char *image = (char *)SvPVbyte (image_, image_len); 1170 char *image = (char *)SvPVbyte (image_, image_len);
275 SDL_Surface *surface, *surface2; 1171 SDL_Surface *surface, *surface2;
276 SDL_PixelFormat fmt; 1172 SDL_PixelFormat fmt;
277 SDL_RWops *rw = ix 1173 SDL_RWops *rw = ix
278 ? SDL_RWFromFile (image, "r") 1174 ? SDL_RWFromFile (image, "rb")
279 : SDL_RWFromConstMem (image, image_len); 1175 : SDL_RWFromConstMem (image, image_len);
280 1176
281 if (!rw) 1177 if (!rw)
282 croak ("load_image: %s", SDL_GetError ()); 1178 croak ("load_image: %s", SDL_GetError ());
283 1179
… …
286 croak ("load_image: %s", SDL_GetError ()); 1182 croak ("load_image: %s", SDL_GetError ());
287 1183
288 fmt.palette = NULL; 1184 fmt.palette = NULL;
289 fmt.BitsPerPixel = 32; 1185 fmt.BitsPerPixel = 32;
290 fmt.BytesPerPixel = 4; 1186 fmt.BytesPerPixel = 4;
1187#if SDL_BYTEORDER == SDL_LIL_ENDIAN
291 fmt.Rmask = 0x000000ff; 1188 fmt.Rmask = 0x000000ff;
292 fmt.Gmask = 0x0000ff00; 1189 fmt.Gmask = 0x0000ff00;
293 fmt.Bmask = 0x00ff0000; 1190 fmt.Bmask = 0x00ff0000;
294 fmt.Amask = 0xff000000; 1191 fmt.Amask = 0xff000000;
1192#else
1193 fmt.Rmask = 0xff000000;
1194 fmt.Gmask = 0x00ff0000;
1195 fmt.Bmask = 0x0000ff00;
1196 fmt.Amask = 0x000000ff;
1197#endif
295 fmt.Rloss = 0; 1198 fmt.Rloss = 0;
296 fmt.Gloss = 0; 1199 fmt.Gloss = 0;
297 fmt.Bloss = 0; 1200 fmt.Bloss = 0;
298 fmt.Aloss = 0; 1201 fmt.Aloss = 0;
299 fmt.Rshift = 0; 1202 fmt.Rshift = 0;
… …
305 1208
306 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE); 1209 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
307 1210
308 assert (surface2->pitch == surface2->w * 4); 1211 assert (surface2->pitch == surface2->w * 4);
309 1212
1213 SDL_LockSurface (surface2);
310 EXTEND (SP, 5); 1214 EXTEND (SP, 6);
311 PUSHs (sv_2mortal (newSViv (surface2->w))); 1215 PUSHs (sv_2mortal (newSViv (surface2->w)));
312 PUSHs (sv_2mortal (newSViv (surface2->h))); 1216 PUSHs (sv_2mortal (newSViv (surface2->h)));
313 SDL_LockSurface (surface2);
314 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch))); 1217 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
315 SDL_UnlockSurface (surface2);
316 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB))); 1218 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
317 PUSHs (sv_2mortal (newSViv (GL_RGBA))); 1219 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
318 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV))); 1220 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
1221 SDL_UnlockSurface (surface2);
319 1222
320 SDL_FreeSurface (surface); 1223 SDL_FreeSurface (surface);
321 SDL_FreeSurface (surface2); 1224 SDL_FreeSurface (surface2);
322} 1225}
323 1226
… …
345 PUSHs (sv_2mortal (newSViv (b / y))); 1248 PUSHs (sv_2mortal (newSViv (b / y)));
346 PUSHs (sv_2mortal (newSViv (a / y))); 1249 PUSHs (sv_2mortal (newSViv (a / y)));
347} 1250}
348 1251
349void 1252void
1253error (char *message)
1254 CODE:
1255 fprintf (stderr, "ERROR: %s\n", message);
1256#ifdef _WIN32
1257 MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
1258#endif
1259
1260void
350fatal (char *message) 1261fatal (char *message)
351 CODE: 1262 CODE:
1263 fprintf (stderr, "FATAL: %s\n", message);
1264#ifdef _WIN32
1265 MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
1266#endif
1267 _exit (1);
1268
1269void
1270_exit (int retval = 0)
1271 CODE:
352#ifdef WIN32 1272#ifdef WIN32
353 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND); 1273 ExitThread (retval); // unclean, please beam me up
354#else 1274#else
355 fprintf (stderr, "FATAL: %s\n", message); 1275 _exit (retval);
356#endif 1276#endif
357 exit (1);
358 1277
359MODULE = CFClient PACKAGE = CFClient::Layout 1278void
360 1279debug ()
361CFClient::Layout
362new (SV *class, int base_height = 10)
363 CODE: 1280 CODE:
364 New (0, RETVAL, 1, struct cf_layout); 1281{
365 RETVAL->base_height = base_height; 1282#if DEBUG
366 RETVAL->pl = pango_layout_new (context); 1283 VALGRIND_DO_LEAK_CHECK;
367 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR); 1284#endif
1285}
1286
1287int
1288SvREFCNT (SV *sv)
1289 CODE:
1290 RETVAL = SvREFCNT (sv);
1291 OUTPUT:
1292 RETVAL
1293
1294MODULE = Deliantra::Client PACKAGE = DC::Font
1295
1296PROTOTYPES: DISABLE
1297
1298DC::Font
1299new_from_file (SV *class, char *path, int id = 0)
1300 CODE:
1301{
1302 int count;
1303 FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1304 RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
1305 FcPatternDestroy (pattern);
1306}
368 OUTPUT: 1307 OUTPUT:
369 RETVAL 1308 RETVAL
370 1309
371void 1310void
1311DESTROY (DC::Font self)
1312 CODE:
1313 pango_font_description_free (self);
1314
1315void
1316make_default (DC::Font self)
1317 PROTOTYPE: $
1318 CODE:
1319 default_font = self;
1320
1321MODULE = Deliantra::Client PACKAGE = DC::Layout
1322
1323PROTOTYPES: DISABLE
1324
1325void
1326glyph_cache_backup ()
1327 PROTOTYPE:
1328 CODE:
1329 tc_backup ();
1330
1331void
1332glyph_cache_restore ()
1333 PROTOTYPE:
1334 CODE:
1335 tc_restore ();
1336
1337DC::Layout
1338new (SV *class)
1339 CODE:
1340 New (0, RETVAL, 1, struct cf_layout);
1341
1342 RETVAL->pl = pango_layout_new (opengl_context);
1343 RETVAL->r = 1.;
1344 RETVAL->g = 1.;
1345 RETVAL->b = 1.;
1346 RETVAL->a = 1.;
1347 RETVAL->base_height = MIN_FONT_HEIGHT;
1348 RETVAL->font = 0;
1349 RETVAL->rc = rc_alloc ();
1350
1351 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1352 layout_update_font (RETVAL);
1353 OUTPUT:
1354 RETVAL
1355
1356void
372DESTROY (CFClient::Layout self) 1357DESTROY (DC::Layout self)
373 CODE: 1358 CODE:
374 g_object_unref (self->pl); 1359 g_object_unref (self->pl);
1360 rc_free (self->rc);
375 Safefree (self); 1361 Safefree (self);
376 1362
377void 1363void
378set_text (CFClient::Layout self, SV *text_) 1364set_text (DC::Layout self, SV *text_)
379 CODE: 1365 CODE:
380{ 1366{
381 STRLEN textlen; 1367 STRLEN textlen;
382 char *text = SvPVutf8 (text_, textlen); 1368 char *text = SvPVutf8 (text_, textlen);
383 1369
384 pango_layout_set_text (self->pl, text, textlen); 1370 pango_layout_set_text (self->pl, text, textlen);
385} 1371}
386 1372
387void 1373void
388set_markup (CFClient::Layout self, SV *text_) 1374set_markup (DC::Layout self, SV *text_)
389 CODE: 1375 CODE:
390{ 1376{
391 STRLEN textlen; 1377 STRLEN textlen;
392 char *text = SvPVutf8 (text_, textlen); 1378 char *text = SvPVutf8 (text_, textlen);
393 1379
394 pango_layout_set_markup (self->pl, text, textlen); 1380 pango_layout_set_markup (self->pl, text, textlen);
395} 1381}
396 1382
397void 1383void
1384set_shapes (DC::Layout self, ...)
1385 CODE:
1386{
1387 PangoAttrList *attrs = 0;
1388 const char *text = pango_layout_get_text (self->pl);
1389 const char *pos = text;
1390 int arg = 4;
1391
1392 while (arg < items && (pos = strstr (pos, OBJ_STR)))
1393 {
1394 PangoRectangle inkrect, rect;
1395 PangoAttribute *attr;
1396
1397 int x = SvIV (ST (arg - 3));
1398 int y = SvIV (ST (arg - 2));
1399 int w = SvIV (ST (arg - 1));
1400 int h = SvIV (ST (arg ));
1401
1402 inkrect.x = 0;
1403 inkrect.y = 0;
1404 inkrect.width = 0;
1405 inkrect.height = 0;
1406
1407 rect.x = x * PANGO_SCALE;
1408 rect.y = y * PANGO_SCALE;
1409 rect.width = w * PANGO_SCALE;
1410 rect.height = h * PANGO_SCALE;
1411
1412 if (!attrs)
1413 attrs = pango_layout_get_attributes (self->pl);
1414
1415 attr = pango_attr_shape_new (&inkrect, &rect);
1416 attr->start_index = pos - text;
1417 attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
1418 pango_attr_list_insert (attrs, attr);
1419
1420 arg += 4;
1421 pos += sizeof (OBJ_STR) - 1;
1422 }
1423
1424 if (attrs)
1425 pango_layout_set_attributes (self->pl, attrs);
1426}
1427
1428void
1429get_shapes (DC::Layout self)
1430 PPCODE:
1431{
1432 PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1433
1434 do
1435 {
1436 PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1437
1438 if (run && shape_attr_p (run))
1439 {
1440 PangoRectangle extents;
1441 pango_layout_iter_get_run_extents (iter, 0, &extents);
1442
1443 EXTEND (SP, 2);
1444 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
1445 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
1446 }
1447 }
1448 while (pango_layout_iter_next_run (iter));
1449
1450 pango_layout_iter_free (iter);
1451}
1452
1453int
1454has_wrapped (DC::Layout self)
1455 CODE:
1456{
1457 int lines = 1;
1458 const char *text = pango_layout_get_text (self->pl);
1459
1460 while (*text)
1461 lines += *text++ == '\n';
1462
1463 RETVAL = lines < pango_layout_get_line_count (self->pl);
1464}
1465 OUTPUT:
1466 RETVAL
1467
1468SV *
1469get_text (DC::Layout self)
1470 CODE:
1471 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1472 sv_utf8_decode (RETVAL);
1473 OUTPUT:
1474 RETVAL
1475
1476void
1477set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1478 CODE:
1479 self->r = r;
1480 self->g = g;
1481 self->b = b;
1482 self->a = a;
1483
1484void
1485set_font (DC::Layout self, DC::Font font = 0)
1486 CODE:
1487 if (self->font != font)
1488 {
1489 self->font = font;
1490 layout_update_font (self);
1491 }
1492
1493void
398set_height (CFClient::Layout self, int base_height) 1494set_height (DC::Layout self, int base_height)
399 CODE: 1495 CODE:
1496 if (self->base_height != base_height)
1497 {
400 self->base_height = base_height; 1498 self->base_height = base_height;
1499 layout_update_font (self);
1500 }
401 1501
402void 1502void
403set_width (CFClient::Layout self, int max_width = -1) 1503set_width (DC::Layout self, int max_width = -1)
404 CODE: 1504 CODE:
405 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE); 1505 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
406 1506
407void 1507void
1508set_indent (DC::Layout self, int indent)
1509 CODE:
1510 pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1511
1512void
1513set_spacing (DC::Layout self, int spacing)
1514 CODE:
1515 pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1516
1517void
1518set_ellipsise (DC::Layout self, int ellipsise)
1519 CODE:
1520 pango_layout_set_ellipsize (self->pl,
1521 ellipsise == 1 ? PANGO_ELLIPSIZE_START
1522 : ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1523 : ellipsise == 3 ? PANGO_ELLIPSIZE_END
1524 : PANGO_ELLIPSIZE_NONE
1525 );
1526
1527void
1528set_single_paragraph_mode (DC::Layout self, int spm)
1529 CODE:
1530 pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1531
1532void
408size (CFClient::Layout self) 1533size (DC::Layout self)
409 PPCODE: 1534 PPCODE:
410{ 1535{
411 int w, h; 1536 int w, h;
412 1537
413 layout_update (self);
414 layout_get_pixel_size (self, &w, &h); 1538 layout_get_pixel_size (self, &w, &h);
415 1539
416 EXTEND (SP, 2); 1540 EXTEND (SP, 2);
417 PUSHs (sv_2mortal (newSViv (w))); 1541 PUSHs (sv_2mortal (newSViv (w)));
418 PUSHs (sv_2mortal (newSViv (h))); 1542 PUSHs (sv_2mortal (newSViv (h)));
419} 1543}
420 1544
421int 1545int
422xy_to_index (CFClient::Layout self, int x, int y) 1546descent (DC::Layout self)
423 CODE: 1547 CODE:
424{ 1548{
425 int index, trailing; 1549 PangoRectangle rect;
426 1550 PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
427 layout_update (self); 1551 pango_layout_line_get_pixel_extents (line, 0, &rect);
428 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); 1552 RETVAL = PANGO_DESCENT (rect);
429
430 RETVAL = index;
431} 1553}
432 OUTPUT: 1554 OUTPUT:
433 RETVAL 1555 RETVAL
434 1556
1557int
1558xy_to_index (DC::Layout self, int x, int y)
1559 CODE:
1560{
1561 int index, trailing;
1562 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1563 RETVAL = index + trailing;
1564}
1565 OUTPUT:
1566 RETVAL
1567
435void 1568void
436cursor_pos (CFClient::Layout self, int index) 1569cursor_pos (DC::Layout self, int index)
437 PPCODE: 1570 PPCODE:
438{ 1571{
439 PangoRectangle strong_pos; 1572 PangoRectangle pos;
440 layout_update (self);
441 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); 1573 pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
442 1574
443 EXTEND (SP, 3); 1575 EXTEND (SP, 3);
444 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); 1576 PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
445 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1577 PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
446 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1578 PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
447} 1579}
448 1580
449void 1581void
450render (CFClient::Layout self) 1582index_to_line_x (DC::Layout self, int index, int trailing = 0)
451 PPCODE: 1583 PPCODE:
452{ 1584{
453 SV *retval; 1585 int line, x;
454 int w, h;
455 FT_Bitmap bitmap;
456 1586
457 layout_update (self); 1587 pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
458 layout_get_pixel_size (self, &w, &h); 1588#if !PANGO_VERSION_CHECK (1, 17, 3)
459 1589 /* pango bug: line is between 1..numlines, not 0..numlines-1 */
460 retval = newSV (w * h); 1590 --line;
461 SvPOK_only (retval); 1591#endif
462 SvCUR_set (retval, w * h);
463
464 bitmap.rows = h;
465 bitmap.width = w;
466 bitmap.pitch = w;
467 bitmap.buffer = (unsigned char*)SvPVX (retval);
468 bitmap.num_grays = 256;
469 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
470
471 memset (bitmap.buffer, 0, w * h);
472
473 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
474
475 EXTEND (SP, 3); 1592 EXTEND (SP, 2);
476 PUSHs (sv_2mortal (newSViv (w))); 1593 PUSHs (sv_2mortal (newSViv (line)));
1594 PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1595}
1596
1597void
1598line_x_to_index (DC::Layout self, int line, int x)
1599 PPCODE:
1600{
1601 PangoLayoutLine *lp;
1602 int index, trailing;
1603
1604 if (line < 0)
1605 XSRETURN_EMPTY;
1606
1607 if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1608 XSRETURN_EMPTY; /* do better */
1609
1610 pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1611
1612 EXTEND (SP, 2);
1613 if (GIMME_V == G_SCALAR)
1614 PUSHs (sv_2mortal (newSViv (index + trailing)));
1615 else
1616 {
477 PUSHs (sv_2mortal (newSViv (h))); 1617 PUSHs (sv_2mortal (newSViv (index)));
478 PUSHs (sv_2mortal (retval)); 1618 PUSHs (sv_2mortal (newSViv (trailing)));
1619 }
479} 1620}
480 1621
1622void
1623render (DC::Layout self, float x, float y, int flags = 0)
1624 CODE:
1625 rc_clear (self->rc);
1626 pango_opengl_render_layout_subpixel (
1627 self->pl,
1628 self->rc,
1629 x * PANGO_SCALE, y * PANGO_SCALE,
1630 self->r, self->g, self->b, self->a,
1631 flags
1632 );
1633 // we assume that context_change actually clears/frees stuff
1634 // and does not do any recomputation...
1635 pango_layout_context_changed (self->pl);
1636
1637void
1638draw (DC::Layout self)
1639 CODE:
1640{
1641 glEnable (GL_TEXTURE_2D);
1642 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1643 glEnable (GL_BLEND);
1644 gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1645 GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1646 glEnable (GL_ALPHA_TEST);
1647 glAlphaFunc (GL_GREATER, 7.f / 255.f);
1648
1649 rc_draw (self->rc);
1650
1651 glDisable (GL_ALPHA_TEST);
1652 glDisable (GL_BLEND);
1653 glDisable (GL_TEXTURE_2D);
1654}
1655
481MODULE = CFClient PACKAGE = CFClient::Texture 1656MODULE = Deliantra::Client PACKAGE = DC::Texture
482 1657
1658PROTOTYPES: ENABLE
1659
483void 1660void
1661pad (SV *data_, int ow, int oh, int nw, int nh)
1662 CODE:
1663{
1664 if ((nw != ow || nh != oh) && SvOK (data_))
1665 {
1666 STRLEN datalen;
1667 char *data = SvPVbyte (data_, datalen);
1668 int bpp = datalen / (ow * oh);
1669 SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1670
1671 SvPOK_only (result_);
1672 SvCUR_set (result_, nw * nh * bpp);
1673
1674 memset (SvPVX (result_), 0, nw * nh * bpp);
1675 while (oh--)
1676 memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1677
1678 sv_setsv (data_, result_);
1679 }
1680}
1681
1682void
484draw_quad (SV *self, float x, float y, float w = 0, float h = 0) 1683draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
485 PROTOTYPE: $$$;$$ 1684 PROTOTYPE: $$$;$$
1685 ALIAS:
1686 draw_quad_alpha = 1
1687 draw_quad_alpha_premultiplied = 2
486 CODE: 1688 CODE:
487{ 1689{
488 HV *hv = (HV *)SvRV (self); 1690 HV *hv = (HV *)SvRV (self);
489 float s = SvNV (*hv_fetch (hv, "s", 1, 1)); 1691 float s = SvNV (*hv_fetch (hv, "s", 1, 1));
490 float t = SvNV (*hv_fetch (hv, "t", 1, 1)); 1692 float t = SvNV (*hv_fetch (hv, "t", 1, 1));
491 int name = SvIV (*hv_fetch (hv, "name", 4, 1)); 1693 int name = SvIV (*hv_fetch (hv, "name", 4, 1));
492 int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1)); 1694
1695 if (name <= 0)
1696 XSRETURN_EMPTY;
493 1697
494 if (items < 5) 1698 if (items < 5)
495 { 1699 {
496 w = SvNV (*hv_fetch (hv, "w", 1, 1)); 1700 w = SvNV (*hv_fetch (hv, "w", 1, 1));
497 h = SvNV (*hv_fetch (hv, "h", 1, 1)); 1701 h = SvNV (*hv_fetch (hv, "h", 1, 1));
498 } 1702 }
499 1703
1704 if (ix)
1705 {
1706 glEnable (GL_BLEND);
1707
1708 if (ix == 2)
1709 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
1710 else
1711 gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1712 GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1713
1714 glEnable (GL_ALPHA_TEST);
1715 glAlphaFunc (GL_GREATER, 0.01f);
1716 }
1717
500 glBindTexture (GL_TEXTURE_2D, name); 1718 glBindTexture (GL_TEXTURE_2D, name);
501 if (wrap_mode) { 1719
502 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
503 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
504 }
505 glBegin (GL_QUADS); 1720 glBegin (GL_QUADS);
506 glTexCoord2f (0, 0); glVertex2f (x , y ); 1721 glTexCoord2f (0, 0); glVertex2f (x , y );
507 glTexCoord2f (0, t); glVertex2f (x , y + h); 1722 glTexCoord2f (0, t); glVertex2f (x , y + h);
508 glTexCoord2f (s, t); glVertex2f (x + w, y + h); 1723 glTexCoord2f (s, t); glVertex2f (x + w, y + h);
509 glTexCoord2f (s, 0); glVertex2f (x + w, y ); 1724 glTexCoord2f (s, 0); glVertex2f (x + w, y );
510 glEnd (); 1725 glEnd ();
511}
512 1726
1727 if (ix)
1728 {
1729 glDisable (GL_ALPHA_TEST);
1730 glDisable (GL_BLEND);
1731 }
1732}
1733
1734void
1735draw_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)
1736 PROTOTYPE: @
1737 CODE:
1738{
1739 glEnable (GL_BLEND);
1740 glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
1741 glEnable (GL_TEXTURE_2D);
1742 glBindTexture (GL_TEXTURE_2D, name1);
1743
1744 glColor3f (intensity, intensity, intensity);
1745 glPushMatrix ();
1746 glScalef (1./3, 1./3, 1.);
1747
1748 if (blend > 0.f)
1749 {
1750 float dx3 = dx * -3.f / w;
1751 float dy3 = dy * -3.f / h;
1752 GLfloat env_color[4] = { 0., 0., 0., blend };
1753
1754 /* interpolate the two shadow textures */
1755 /* stage 0 == rgb(glcolor) + alpha(t0) */
1756 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1757
1758 /* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
1759 gl.ActiveTexture (GL_TEXTURE1);
1760 glEnable (GL_TEXTURE_2D);
1761 glBindTexture (GL_TEXTURE_2D, name2);
1762 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
1763
1764 /* rgb == rgb(glcolor) */
1765 glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
1766 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
1767 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
1768
1769 /* alpha = interpolate t0, t1 by env_alpha */
1770 glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
1771
1772 glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
1773 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
1774 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
1775
1776 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
1777 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
1778
1779 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
1780 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
1781
1782 glBegin (GL_QUADS);
1783 gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
1784 gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
1785 gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
1786 gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
1787 glEnd ();
1788
1789 glDisable (GL_TEXTURE_2D);
1790 gl.ActiveTexture (GL_TEXTURE0);
1791 }
1792 else
1793 {
1794 /* simple blending of one texture, also opengl <1.3 path */
1795 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1796
1797 glBegin (GL_QUADS);
1798 glTexCoord2f (0, 0); glVertex2f (0, 0);
1799 glTexCoord2f (0, t); glVertex2f (0, h);
1800 glTexCoord2f (s, t); glVertex2f (w, h);
1801 glTexCoord2f (s, 0); glVertex2f (w, 0);
1802 glEnd ();
1803 }
1804
1805 /* draw ?-marks or equivalent, this is very clumsy code :/ */
1806 {
1807 int x, y;
1808 int dx3 = dx * 3;
1809 int dy3 = dy * 3;
1810
1811 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1812 glBindTexture (GL_TEXTURE_2D, hidden_tex);
1813 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1814 glTranslatef (-1., -1., 0);
1815 glBegin (GL_QUADS);
1816
1817 for (y = 1; y < h; y += 3)
1818 {
1819 int y1 = y - dy3;
1820 int y1valid = y1 >= 0 && y1 < h;
1821
1822 for (x = 1; x < w; x += 3)
1823 {
1824 int x1 = x - dx3;
1825 uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
1826 uint8_t h2;
1827
1828 if (y1valid && x1 >= 0 && x1 < w)
1829 h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
1830 else
1831 h2 = 1; /* out of range == invisible */
1832
1833 if (h1 || h2)
1834 {
1835 float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
1836 glColor4f (1., 1., 1., alpha);
1837
1838 glTexCoord2f (0, 0.); glVertex2i (x , y );
1839 glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
1840 glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
1841 glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
1842 }
1843 }
1844 }
1845 }
1846
1847 glEnd ();
1848
1849 glPopMatrix ();
1850
1851 glDisable (GL_TEXTURE_2D);
1852 glDisable (GL_BLEND);
1853}
1854
1855IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1856 CODE:
1857{
1858 GLint width;
1859 glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
1860 glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
1861 RETVAL = width > 0;
1862}
1863 OUTPUT:
1864 RETVAL
1865
513MODULE = CFClient PACKAGE = CFClient::Map 1866MODULE = Deliantra::Client PACKAGE = DC::Map
514 1867
515CFClient::Map 1868PROTOTYPES: DISABLE
516new (SV *class, int map_width, int map_height) 1869
1870DC::Map
1871new (SV *class)
517 CODE: 1872 CODE:
518 New (0, RETVAL, 1, struct map); 1873 New (0, RETVAL, 1, struct map);
519 RETVAL->x = 0; 1874 RETVAL->x = 0;
520 RETVAL->y = 0; 1875 RETVAL->y = 0;
521 RETVAL->w = map_width; 1876 RETVAL->w = 0;
522 RETVAL->h = map_height; 1877 RETVAL->h = 0;
523 RETVAL->ox = 0; 1878 RETVAL->ox = 0;
524 RETVAL->oy = 0; 1879 RETVAL->oy = 0;
525 RETVAL->faces = 8192; 1880 RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
526 Newz (0, RETVAL->face, RETVAL->faces, mapface); 1881 RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
527 RETVAL->texs = 8192;
528 Newz (0, RETVAL->tex, RETVAL->texs, maptex);
529 RETVAL->rows = 0; 1882 RETVAL->rows = 0;
530 RETVAL->row = 0; 1883 RETVAL->row = 0;
531 OUTPUT: 1884 OUTPUT:
532 RETVAL 1885 RETVAL
533 1886
534void 1887void
535DESTROY (CFClient::Map self) 1888DESTROY (DC::Map self)
536 CODE: 1889 CODE:
537{ 1890{
538 map_clear (self); 1891 map_clear (self);
539 Safefree (self->face); 1892 Safefree (self->face2tile);
1893 Safefree (self->tex);
540 Safefree (self); 1894 Safefree (self);
541} 1895}
542 1896
543void 1897void
1898resize (DC::Map self, int map_width, int map_height)
1899 CODE:
1900 self->w = map_width;
1901 self->h = map_height;
1902
1903void
544clear (CFClient::Map self) 1904clear (DC::Map self)
545 CODE: 1905 CODE:
546 map_clear (self); 1906 map_clear (self);
547 1907
548void 1908void
549set_face (CFClient::Map self, int face, int texid) 1909set_tileid (DC::Map self, int face, int tile)
1910 CODE:
1911{
1912 need_facenum (self, face); self->face2tile [face] = tile;
1913 need_texid (self, tile);
1914}
1915
1916void
1917set_smooth (DC::Map self, int face, int smooth, int level)
1918 CODE:
1919{
1920 tileid texid;
1921 maptex *tex;
1922
1923 if (face < 0 || face >= self->faces)
1924 return;
1925
1926 if (smooth < 0 || smooth >= self->faces)
1927 return;
1928
1929 texid = self->face2tile [face];
1930
1931 if (!texid)
1932 return;
1933
1934 tex = self->tex + texid;
1935 tex->smoothtile = self->face2tile [smooth];
1936 tex->smoothlevel = level;
1937}
1938
1939void
1940set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1941 CODE:
1942{
1943 need_texid (self, texid);
1944
1945 {
1946 maptex *tex = self->tex + texid;
1947
1948 tex->name = name;
1949 tex->w = w;
1950 tex->h = h;
1951 tex->s = s;
1952 tex->t = t;
1953 tex->r = r;
1954 tex->g = g;
1955 tex->b = b;
1956 tex->a = a;
1957 }
1958
1959 // somewhat hackish, but for textures that require it, it really
1960 // improves the look, and most others don't suffer.
1961 glBindTexture (GL_TEXTURE_2D, name);
1962 //glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
1963 //glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
1964 // use uglier nearest interpolation because linear suffers
1965 // from transparent color bleeding and ugly wrapping effects.
1966 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1967}
1968
1969void
1970expire_textures (DC::Map self, int texid, int count)
550 CODE: 1971 PPCODE:
551{ 1972 for (; texid < self->texs && count; ++texid, --count)
552 while (self->faces <= face)
553 { 1973 {
554 Append (mapface, self->face, self->faces, self->faces); 1974 maptex *tex = self->tex + texid;
555 self->faces *= 2; 1975
1976 if (tex->name)
1977 {
1978 if (tex->unused)
1979 {
1980 tex->name = 0;
1981 tex->unused = 0;
1982 XPUSHs (sv_2mortal (newSViv (texid)));
1983 }
1984 else
1985 tex->unused = 1;
1986 }
556 } 1987 }
557 1988
558 self->face [face] = texid;
559}
560
561void
562set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
563 CODE:
564{
565 while (self->texs <= texid)
566 {
567 Append (maptex, self->tex, self->texs, self->texs);
568 self->texs *= 2;
569 }
570
571 maptex *tex = self->tex + texid;
572
573 tex->name = name;
574 tex->w = w;
575 tex->h = h;
576 tex->s = s;
577 tex->t = t;
578 tex->r = r;
579 tex->g = g;
580 tex->b = b;
581 tex->a = a;
582}
583
584int 1989int
585ox (CFClient::Map self) 1990ox (DC::Map self)
586 ALIAS: 1991 ALIAS:
587 oy = 1 1992 oy = 1
1993 x = 2
1994 y = 3
1995 w = 4
1996 h = 5
588 CODE: 1997 CODE:
589 switch (ix) 1998 switch (ix)
590 { 1999 {
591 case 0: RETVAL = self->ox; break; 2000 case 0: RETVAL = self->ox; break;
592 case 1: RETVAL = self->oy; break; 2001 case 1: RETVAL = self->oy; break;
2002 case 2: RETVAL = self->x; break;
2003 case 3: RETVAL = self->y; break;
2004 case 4: RETVAL = self->w; break;
2005 case 5: RETVAL = self->h; break;
593 } 2006 }
594 OUTPUT: 2007 OUTPUT:
595 RETVAL 2008 RETVAL
596 2009
597void 2010void
598scroll (CFClient::Map self, int dx, int dy) 2011scroll (DC::Map self, int dx, int dy)
599 CODE: 2012 CODE:
600{ 2013{
601 self->dx += dx; self->ox += dx;
602 self->dy += dy; self->oy += dy;
603}
604
605void
606map1a_update (CFClient::Map self, SV *data_)
607 CODE:
608{
609 if (self->dx > 0) 2014 if (dx > 0)
610 map_blank (self, self->x, self->y, self->dx - 1, self->h); 2015 map_blank (self, self->x, self->y, dx, self->h);
611 else if (self->dx < 0) 2016 else if (dx < 0)
612 map_blank (self, self->x + self->w + self->dx + 1, self->y, 1 - self->dx, self->h); 2017 map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
613 2018
614 if (self->dy > 0) 2019 if (dy > 0)
615 map_blank (self, self->x, self->y, self->w, self->dy - 1); 2020 map_blank (self, self->x, self->y, self->w, dy);
616 else if (self->dy < 0) 2021 else if (dy < 0)
617 map_blank (self, self->x, self->y + self->h + self->dy + 1, self->w, 1 - self->dy); 2022 map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
618 2023
619 self->x += self->dx; self->dx = 0; 2024 self->ox += dx; self->x += dx;
620 self->y += self->dy; self->dy = 0; 2025 self->oy += dy; self->y += dy;
621 2026
622 while (self->y < 0) 2027 while (self->y < 0)
623 { 2028 {
624 Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y); 2029 Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
625 2030
626 self->rows += MAP_EXTEND_Y; 2031 self->rows += MAP_EXTEND_Y;
627 self->y += MAP_EXTEND_Y; 2032 self->y += MAP_EXTEND_Y;
628 } 2033 }
2034}
629 2035
2036SV *
2037map1a_update (DC::Map self, SV *data_, int extmap)
2038 CODE:
2039{
630 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_); 2040 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
631 uint8_t *data_end = (uint8_t *)SvEND (data_); 2041 uint8_t *data_end = (uint8_t *)SvEND (data_);
2042 mapcell *cell;
2043 int x, y, z, flags;
2044 AV *missing = newAV ();
2045 RETVAL = newRV_noinc ((SV *)missing);
632 2046
633 while (data < data_end) 2047 while (data < data_end - 1)
634 { 2048 {
635 int flags = (data [0] << 8) + data [1]; data += 2; 2049 flags = (data [0] << 8) + data [1]; data += 2;
636 2050
637 int x = ((flags >> 10) & 63) + self->x; 2051 x = self->x + ((flags >> 10) & 63);
638 int y = ((flags >> 4) & 63) + self->y; 2052 y = self->y + ((flags >> 4) & 63);
639 2053
640 mapcell *cell = map_get_cell (self, x, y); 2054 cell = map_get_cell (self, x, y);
641 2055
642 if (flags & 15) 2056 if (flags & 15)
643 { 2057 {
644 if (cell->darkness < 0) // && x < self->w && y < self->h) 2058 if (!cell->darkness)
645 { 2059 {
2060 memset (cell, 0, sizeof (*cell));
646 cell->darkness = 0; 2061 cell->darkness = 256;
647 cell->face [0] = 0;
648 cell->face [1] = 0;
649 cell->face [2] = 0;
650 } 2062 }
651
652 cell->darkness = flags & 8 ? *data++ : 255;
653 2063
654 //TODO: don't trust server data to be in-range(!) 2064 //TODO: don't trust server data to be in-range(!)
655 2065
656 if (flags & 4) 2066 if (flags & 8)
657 { 2067 {
658 cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2; 2068 if (extmap)
2069 {
2070 uint8_t ext, cmd;
2071
2072 do
2073 {
2074 ext = *data++;
2075 cmd = ext & 0x7f;
2076
2077 if (cmd < 4)
2078 cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
2079 else if (cmd == 5) // health
2080 {
2081 cell->stat_width = 1;
2082 cell->stat_hp = *data++;
2083 }
2084 else if (cmd == 6) // monster width
2085 cell->stat_width = *data++ + 1;
2086 else if (cmd == 0x47)
2087 {
2088 if (*data == 1) cell->player = data [1];
2089 else if (*data == 2) cell->player = data [2] + (data [1] << 8);
2090 else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
2091 else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
2092
2093 data += *data + 1;
2094 }
2095 else if (cmd == 8) // cell flags
2096 cell->flags = *data++;
2097 else if (ext & 0x40) // unknown, multibyte => skip
2098 data += *data + 1;
2099 else
2100 data++;
2101 }
2102 while (ext & 0x80);
2103 }
2104 else
2105 cell->darkness = *data++ + 1;
659 } 2106 }
660 2107
2108 for (z = 0; z <= 2; ++z)
661 if (flags & 2) 2109 if (flags & (4 >> z))
662 { 2110 {
663 cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2; 2111 faceid face = (data [0] << 8) + data [1]; data += 2;
2112 need_facenum (self, face);
2113 cell->tile [z] = self->face2tile [face];
2114
2115 if (cell->tile [z])
2116 {
2117 maptex *tex = self->tex + cell->tile [z];
2118 tex->unused = 0;
2119 if (!tex->name)
2120 av_push (missing, newSViv (cell->tile [z]));
2121
2122 if (tex->smoothtile)
2123 {
2124 maptex *smooth = self->tex + tex->smoothtile;
2125 smooth->unused = 0;
2126 if (!smooth->name)
2127 av_push (missing, newSViv (tex->smoothtile));
2128 }
2129 }
664 } 2130 }
665
666 if (flags & 1)
667 {
668 cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
669 }
670 } 2131 }
671 else 2132 else
672 cell->darkness = -1; 2133 CELL_CLEAR (cell);
673 } 2134 }
674} 2135}
2136 OUTPUT:
2137 RETVAL
675 2138
676SV * 2139SV *
677mapmap (CFClient::Map self, int w, int h) 2140mapmap (DC::Map self, int x0, int y0, int w, int h)
678 CODE: 2141 CODE:
679{ 2142{
680 int x0, x1, x; 2143 int x1, x;
681 int y0, y1, y; 2144 int y1, y;
682 int z; 2145 int z;
683 SV *map_sv = newSV (w * h * sizeof (uint32_t)); 2146 SV *map_sv = newSV (w * h * sizeof (uint32_t));
684 uint32_t *map = (uint32_t *)SvPVX (map_sv); 2147 uint32_t *map = (uint32_t *)SvPVX (map_sv);
685 2148
686 SvPOK_only (map_sv); 2149 SvPOK_only (map_sv);
687 SvCUR_set (map_sv, w * h * sizeof (uint32_t)); 2150 SvCUR_set (map_sv, w * h * sizeof (uint32_t));
688 2151
689 x0 = self->x - w / 2; x1 = x0 + w; 2152 x0 += self->x; x1 = x0 + w;
690 y0 = self->y - h / 2; y1 = y0 + h; 2153 y0 += self->y; y1 = y0 + h;
691 2154
692 for (y = y0; y < y1; y++) 2155 for (y = y0; y < y1; y++)
693 { 2156 {
694 maprow *row = 0 <= y && y < self->rows 2157 maprow *row = 0 <= y && y < self->rows
695 ? self->row + y 2158 ? self->row + y
696 : 0; 2159 : 0;
697 2160
698 for (x = x0; x < x1; x++) 2161 for (x = x0; x < x1; x++)
699 { 2162 {
700 int r = 32, g = 32, b = 32, a = 192; 2163 unsigned int r = 32, g = 32, b = 32, a = 192;
701 2164
702 if (row && row->c0 <= x && x < row->c1) 2165 if (row && row->c0 <= x && x < row->c1)
703 { 2166 {
704 mapcell *cell = row->col + (x - row->c0); 2167 mapcell *cell = row->col + (x - row->c0);
705 2168
706 for (z = 0; z <= 0; z++) 2169 for (z = 0; z <= 0; z++)
707 { 2170 {
708 mapface face = cell->face [z];
709
710 if (face)
711 {
712 maptex tex = self->tex [face]; 2171 maptex tex = self->tex [cell->tile [z]];
713 int a0 = 255 - tex.a; 2172 int a0 = 255 - tex.a;
714 int a1 = tex.a; 2173 int a1 = tex.a;
715 2174
716 r = (r * a0 + tex.r * a1) / 255; 2175 r = div255 (r * a0 + tex.r * a1);
717 g = (g * a0 + tex.g * a1) / 255; 2176 g = div255 (g * a0 + tex.g * a1);
718 b = (b * a0 + tex.b * a1) / 255; 2177 b = div255 (b * a0 + tex.b * a1);
719 a = (a * a0 + tex.a * a1) / 255; 2178 a = div255 (a * a0 + tex.a * a1);
720 }
721 } 2179 }
722 } 2180 }
723 2181
724 *map++ = (r ) 2182 *map++ = (r )
725 | (g << 8) 2183 | (g << 8)
… …
732} 2190}
733 OUTPUT: 2191 OUTPUT:
734 RETVAL 2192 RETVAL
735 2193
736void 2194void
737draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh) 2195draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
2196 CODE:
2197{
2198 int x, y, z;
2199
2200 HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
2201 uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
2202 static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
2203 smooth_key skey;
2204 int pl_x, pl_y;
2205 maptex pl_tex;
2206 rc_t *rc = rc_alloc ();
2207 rc_t *rc_ov = rc_alloc ();
2208 rc_key_t key;
2209 rc_array_t *arr;
2210
2211 pl_tex.name = 0;
2212
2213 // that's current max. sorry.
2214 if (sw > 255) sw = 255;
2215 if (sh > 255) sh = 255;
2216
2217 // clear key, in case of extra padding
2218 memset (&skey, 0, sizeof (skey));
2219
2220 memset (&key, 0, sizeof (key));
2221 key.r = 255;
2222 key.g = 255;
2223 key.b = 255;
2224 key.a = 255;
2225 key.mode = GL_QUADS;
2226 key.format = GL_T2F_V3F;
2227
2228 mx += self->x;
2229 my += self->y;
2230
2231 // first pass: determine smooth_max
2232 // rather ugly, if you ask me
2233 // could also be stored inside mapcell and updated on change
2234 memset (smooth_max, 0, sizeof (smooth_max));
2235
2236 for (y = 0; y < sh; y++)
2237 if (0 <= y + my && y + my < self->rows)
2238 {
2239 maprow *row = self->row + (y + my);
2240
2241 for (x = 0; x < sw; x++)
2242 if (row->c0 <= x + mx && x + mx < row->c1)
2243 {
2244 mapcell *cell = row->col + (x + mx - row->c0);
2245
2246 smooth_max[x + 1][y + 1] =
2247 MAX (self->tex [cell->tile [0]].smoothlevel,
2248 MAX (self->tex [cell->tile [1]].smoothlevel,
2249 self->tex [cell->tile [2]].smoothlevel));
2250 }
2251 }
2252
2253 glEnable (GL_BLEND);
2254 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2255 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
2256
2257 for (z = 0; z <= 2; z++)
2258 {
2259 memset (smooth_level, 0, sizeof (smooth_level));
2260 key.texname = -1;
2261
2262 for (y = 0; y < sh; y++)
2263 if (0 <= y + my && y + my < self->rows)
2264 {
2265 maprow *row = self->row + (y + my);
2266
2267 for (x = 0; x < sw; x++)
2268 if (row->c0 <= x + mx && x + mx < row->c1)
2269 {
2270 mapcell *cell = row->col + (x + mx - row->c0);
2271 tileid tile = cell->tile [z];
2272
2273 if (tile)
2274 {
2275 maptex tex = self->tex [tile];
2276 int px, py;
2277
2278 if (key.texname != tex.name)
2279 {
2280 self->tex [tile].unused = 0;
2281
2282 if (!tex.name)
2283 tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
2284
2285 key.texname = tex.name;
2286 arr = rc_array (rc, &key);
2287 }
2288
2289 px = (x + 1) * Th - tex.w;
2290 py = (y + 1) * Tw - tex.h;
2291
2292 if (expect_false (cell->player == player) && expect_false (z == 2))
2293 {
2294 pl_x = px;
2295 pl_y = py;
2296 pl_tex = tex;
2297 continue;
2298 }
2299
2300 rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
2301 rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
2302 rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
2303 rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
2304
2305 // update smooth hash
2306 if (tex.smoothtile)
2307 {
2308 skey.tile = tex.smoothtile;
2309 skey.level = tex.smoothlevel;
2310
2311 smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
2312
2313 // add bits to current tile and all neighbours. skey.x|y is
2314 // shifted +1|+1 so we always stay positive.
2315
2316 // bits is ___n cccc CCCC bbbb
2317 // n do not draw borders&corners
2318 // c draw these corners, but...
2319 // C ... not these
2320 // b draw these borders
2321
2322 // borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
2323 // ┃· ·· ·┃ ━━
2324
2325 // corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
2326 // ·· ·· ·┏ ┓·
2327
2328 // full tile
2329 skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
2330
2331 // borders
2332 skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
2333 skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
2334 skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
2335 skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
2336
2337 // corners
2338 skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
2339 skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
2340 skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
2341 skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
2342 }
2343 }
2344
2345 if (expect_false (z == 2) && expect_false (cell->flags))
2346 {
2347 // overlays such as the speech bubble, probably more to come
2348 if (cell->flags & 1)
2349 {
2350 rc_key_t key_ov = key;
2351 maptex tex = self->tex [TEXID_SPEECH];
2352 rc_array_t *arr;
2353 int px = x * Tw + Tw * 2 / 32;
2354 int py = y * Th - Th * 6 / 32;
2355
2356 key_ov.texname = tex.name;
2357 arr = rc_array (rc_ov, &key_ov);
2358
2359 rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
2360 rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
2361 rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
2362 rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
2363 }
2364 }
2365 }
2366 }
2367
2368 rc_draw (rc);
2369 rc_clear (rc);
2370
2371 // go through all smoothlevels, lowest to highest, then draw.
2372 // this is basically counting sort
2373 {
2374 int w, b;
2375
2376 glEnable (GL_TEXTURE_2D);
2377 glBegin (GL_QUADS);
2378 for (w = 0; w < 256 / 32; ++w)
2379 {
2380 uint32_t smask = smooth_level [w];
2381 if (smask)
2382 for (b = 0; b < 32; ++b)
2383 if (smask & (((uint32_t)1) << b))
2384 {
2385 int level = (w << 5) | b;
2386 HE *he;
2387
2388 hv_iterinit (smooth);
2389 while ((he = hv_iternext (smooth)))
2390 {
2391 smooth_key *skey = (smooth_key *)HeKEY (he);
2392 IV bits = SvIVX (HeVAL (he));
2393
2394 if (!(bits & 0x1000)
2395 && skey->level == level
2396 && level > smooth_max [skey->x][skey->y])
2397 {
2398 maptex tex = self->tex [skey->tile];
2399 int px = (((int)skey->x) - 1) * Tw;
2400 int py = (((int)skey->y) - 1) * Th;
2401 int border = bits & 15;
2402 int corner = (bits >> 8) & ~(bits >> 4) & 15;
2403 float dx = tex.s * .0625f; // 16 images/row
2404 float dy = tex.t * .5f ; // 2 images/column
2405
2406 if (tex.name)
2407 {
2408 // this time avoiding texture state changes
2409 // save gobs of state changes.
2410 if (key.texname != tex.name)
2411 {
2412 self->tex [skey->tile].unused = 0;
2413
2414 glEnd ();
2415 glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
2416 glBegin (GL_QUADS);
2417 }
2418
2419 if (border)
2420 {
2421 float ox = border * dx;
2422
2423 glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2424 glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
2425 glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
2426 glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
2427 }
2428
2429 if (corner)
2430 {
2431 float ox = corner * dx;
2432
2433 glTexCoord2f (ox , dy ); glVertex2i (px , py );
2434 glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
2435 glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
2436 glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
2437 }
2438 }
2439 }
2440 }
2441 }
2442 }
2443
2444 glEnd ();
2445 glDisable (GL_TEXTURE_2D);
2446 key.texname = -1;
2447 }
2448
2449 hv_clear (smooth);
2450 }
2451
2452 if (pl_tex.name)
2453 {
2454 maptex tex = pl_tex;
2455 int px = pl_x + sdx;
2456 int py = pl_y + sdy;
2457
2458 key.texname = tex.name;
2459 arr = rc_array (rc, &key);
2460
2461 rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
2462 rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
2463 rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
2464 rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
2465
2466 rc_draw (rc);
2467 }
2468
2469 rc_draw (rc_ov);
2470 rc_clear (rc_ov);
2471
2472 glDisable (GL_BLEND);
2473 rc_free (rc);
2474 rc_free (rc_ov);
2475
2476 // top layer: overlays such as the health bar
2477 for (y = 0; y < sh; y++)
2478 if (0 <= y + my && y + my < self->rows)
2479 {
2480 maprow *row = self->row + (y + my);
2481
2482 for (x = 0; x < sw; x++)
2483 if (row->c0 <= x + mx && x + mx < row->c1)
2484 {
2485 mapcell *cell = row->col + (x + mx - row->c0);
2486
2487 int px = x * Tw;
2488 int py = y * Th;
2489
2490 if (expect_false (cell->player == player))
2491 {
2492 px += sdx;
2493 py += sdy;
2494 }
2495
2496 if (cell->stat_hp)
2497 {
2498 int width = cell->stat_width * Tw;
2499 int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
2500
2501 glColor3ub (0, 0, 0);
2502 glRectf (px + 1, py - thick - 2,
2503 px + width - 1, py);
2504
2505 glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
2506 glRectf (px + 2,
2507 py - thick - 1,
2508 px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
2509 }
2510 }
2511 }
2512}
2513
2514void
2515draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
2516 CODE:
2517{
2518 static float color[16][3] = {
2519 { 0.00f, 0.00f, 0.00f },
2520 { 1.00f, 1.00f, 1.00f },
2521 { 0.00f, 0.00f, 0.55f },
2522 { 1.00f, 0.00f, 0.00f },
2523
2524 { 1.00f, 0.54f, 0.00f },
2525 { 0.11f, 0.56f, 1.00f },
2526 { 0.93f, 0.46f, 0.00f },
2527 { 0.18f, 0.54f, 0.34f },
2528
2529 { 0.56f, 0.73f, 0.56f },
2530 { 0.80f, 0.80f, 0.80f },
2531 { 0.55f, 0.41f, 0.13f },
2532 { 0.99f, 0.77f, 0.26f },
2533
2534 { 0.74f, 0.65f, 0.41f },
2535
2536 { 0.00f, 1.00f, 1.00f },
2537 { 1.00f, 0.00f, 1.00f },
2538 { 1.00f, 1.00f, 0.00f },
2539 };
2540
2541 int x, y;
2542
2543 glEnable (GL_TEXTURE_2D);
2544 /* GL_REPLACE would be correct, as we don't need to modulate alpha,
2545 * but the nvidia driver (185.18.14) mishandles alpha textures
2546 * and takes the colour from god knows where instead of using
2547 * Cp. MODULATE results in the same colour, but slightly different
2548 * alpha, but atcually gives us the correct colour with nvidia.
2549 */
2550 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2551 glEnable (GL_BLEND);
2552 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2553 glBegin (GL_QUADS);
2554
2555 for (y = 0; y < h; y++)
2556 for (x = 0; x < w; x++)
2557 {
2558 unsigned char m = data [x + y * w];
2559
2560 if (m)
2561 {
2562 float *c = color [m & 15];
2563
2564 float tx1 = m & 0x40 ? 0.5f : 0.f;
2565 float tx2 = tx1 + 0.5f;
2566
2567 glColor4f (c[0], c[1], c[2], 1);
2568 glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2569 glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2570 glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
2571 glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
2572 }
2573 }
2574
2575 glEnd ();
2576 glDisable (GL_BLEND);
2577 glDisable (GL_TEXTURE_2D);
2578}
2579
2580void
2581fow_texture (DC::Map self, int mx, int my, int sw, int sh)
738 PPCODE: 2582 PPCODE:
739{ 2583{
2584 int x, y;
740 int sw4 = (sw + 3) & ~3; 2585 int sw1 = sw + 2;
2586 int sh1 = sh + 2;
2587 int sh3 = sh * 3;
2588 int sw3 = sw * 3;
741 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh)); 2589 SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
742 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv); 2590 uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2591 uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
743 memset (darkness, 255, sw4 * sh); 2592 memset (darkness1, 0, sw1*sh1);
2593
744 SvPOK_only (darkness_sv); 2594 SvPOK_only (darkness3_sv);
745 SvCUR_set (darkness_sv, sw4 * sh); 2595 SvCUR_set (darkness3_sv, sw3 * sh3);
746 2596
747 int vx = self->x + (self->w - sw) / 2 - shift_x; 2597 mx += self->x - 1;
748 int vy = self->y + (self->h - sh) / 2 - shift_y; 2598 my += self->y - 1;
749 2599
750 /*
751 int vx = self->vx = self->w >= sw
752 ? self->x + (self->w - sw) / 2
753 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
754
755 int vy = self->vy = self->h >= sh
756 ? self->y + (self->h - sh) / 2
757 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
758 */
759
760 glColor4ub (255, 255, 255, 255);
761
762 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
763 glEnable (GL_BLEND);
764 glEnable (GL_TEXTURE_2D);
765 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
766
767 int x, y, z;
768
769 int last_name = 0;
770
771 glBegin (GL_QUADS);
772
773 for (z = 0; z < 3; z++)
774 for (y = 0; y < sh; y++) 2600 for (y = 0; y < sh1; y++)
775 if (0 <= y + vy && y + vy < self->rows) 2601 if (0 <= y + my && y + my < self->rows)
776 { 2602 {
777 maprow *row = self->row + (y + vy); 2603 maprow *row = self->row + (y + my);
778 2604
779 for (x = 0; x < sw; x++) 2605 for (x = 0; x < sw1; x++)
780 if (row->c0 <= x + vx && x + vx < row->c1) 2606 if (row->c0 <= x + mx && x + mx < row->c1)
781 { 2607 {
782 mapcell *cell = row->col + (x + vx - row->c0); 2608 mapcell *cell = row->col + (x + mx - row->c0);
783 2609
784 darkness[y * sw4 + x] = cell->darkness < 0 2610 darkness1 [y * sw1 + x] = cell->darkness
2611 ? DARKNESS_ADJUST (255 - (cell->darkness - 1))
785 ? 255 - FOW_DARKNESS 2612 : DARKNESS_ADJUST (255 - FOW_DARKNESS);
786 : 255 - cell->darkness;
787
788 mapface face = cell->face [z];
789
790 if (face)
791 {
792 maptex tex = self->tex [face];
793
794 int px = (x + 1) * 32 - tex.w;
795 int py = (y + 1) * 32 - tex.h;
796
797 if (last_name != tex.name)
798 {
799 glEnd ();
800 last_name = tex.name;
801 glBindTexture (GL_TEXTURE_2D, last_name);
802 glBegin (GL_QUADS);
803 }
804
805 glTexCoord2f (0 , 0 ); glVertex2f (px , py );
806 glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
807 glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
808 glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
809 }
810 } 2613 }
811 } 2614 }
812 2615
813 glEnd (); 2616 for (y = 0; y < sh; ++y)
2617 for (x = 0; x < sw; ++x)
2618 {
2619 uint8_t d11 = darkness1 [(y ) * sw1 + x ];
2620 uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
2621 uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
2622 uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
2623 uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
2624 uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
2625 uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
2626 uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
2627 uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
814 2628
815 glDisable (GL_TEXTURE_2D); 2629 uint8_t r11 = (d11 + d21 + d12) / 3;
816 glDisable (GL_BLEND); 2630 uint8_t r21 = d21;
2631 uint8_t r31 = (d21 + d31 + d32) / 3;
2632
2633 uint8_t r12 = d12;
2634 uint8_t r22 = d22;
2635 uint8_t r32 = d32;
2636
2637 uint8_t r13 = (d13 + d23 + d12) / 3;
2638 uint8_t r23 = d23;
2639 uint8_t r33 = (d23 + d33 + d32) / 3;
2640
2641 darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2642 darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2643 darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2644 darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2645 darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
2646 darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2647 darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2648 darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2649 darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2650 }
2651
2652 free (darkness1);
817 2653
818 EXTEND (SP, 3); 2654 EXTEND (SP, 3);
819 PUSHs (sv_2mortal (newSViv (sw4))); 2655 PUSHs (sv_2mortal (newSViv (sw3)));
820 PUSHs (sv_2mortal (newSViv (sh))); 2656 PUSHs (sv_2mortal (newSViv (sh3)));
821 PUSHs (darkness_sv); 2657 PUSHs (darkness3_sv);
822} 2658}
823 2659
824SV * 2660SV *
825get_rect (CFClient::Map self, int x0, int y0, int w, int h) 2661get_rect (DC::Map self, int x0, int y0, int w, int h)
826 CODE: 2662 CODE:
827{ 2663{
828 int x, y, x1, y1; 2664 int x, y, x1, y1;
829 SV *data_sv = newSV (w * h * 7 + 5); 2665 SV *data_sv = newSV (w * h * 7 + 5);
830 uint8_t *data = (uint8_t *)SvPVX (data_sv); 2666 uint8_t *data = (uint8_t *)SvPVX (data_sv);
… …
832 *data++ = 0; /* version 0 format */ 2668 *data++ = 0; /* version 0 format */
833 *data++ = w >> 8; *data++ = w; 2669 *data++ = w >> 8; *data++ = w;
834 *data++ = h >> 8; *data++ = h; 2670 *data++ = h >> 8; *data++ = h;
835 2671
836 // we need to do this 'cause we don't keep an absolute coord system for rows 2672 // we need to do this 'cause we don't keep an absolute coord system for rows
837 // TODO: treat rows as we treat 2673 // TODO: treat rows as we treat columns
838 map_get_row (self, y0 + self->y - self->oy);//D 2674 map_get_row (self, y0 + self->y - self->oy);//D
839 map_get_row (self, y0 + self->y - self->oy + h - 1);//D 2675 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
840 2676
841 x0 += self->x - self->ox; 2677 x0 += self->x - self->ox;
842 y0 += self->y - self->oy; 2678 y0 += self->y - self->oy;
… …
853 for (x = x0; x < x1; x++) 2689 for (x = x0; x < x1; x++)
854 { 2690 {
855 if (row && row->c0 <= x && x < row->c1) 2691 if (row && row->c0 <= x && x < row->c1)
856 { 2692 {
857 mapcell *cell = row->col + (x - row->c0); 2693 mapcell *cell = row->col + (x - row->c0);
858
859 uint8_t flags = 0; 2694 uint8_t flags = 0;
860 2695
861 if (cell->face [0]) flags |= 1; 2696 if (cell->tile [0]) flags |= 1;
862 if (cell->face [1]) flags |= 2; 2697 if (cell->tile [1]) flags |= 2;
863 if (cell->face [2]) flags |= 4; 2698 if (cell->tile [2]) flags |= 4;
864 2699
865 *data++ = flags; 2700 *data++ = flags;
866 2701
867 if (flags & 1) 2702 if (flags & 1)
868 { 2703 {
2704 tileid tile = cell->tile [0];
869 *data++ = cell->face [0] >> 8; 2705 *data++ = tile >> 8;
870 *data++ = cell->face [0]; 2706 *data++ = tile;
871 } 2707 }
872 2708
873 if (flags & 2) 2709 if (flags & 2)
874 { 2710 {
2711 tileid tile = cell->tile [1];
875 *data++ = cell->face [1] >> 8; 2712 *data++ = tile >> 8;
876 *data++ = cell->face [1]; 2713 *data++ = tile;
877 } 2714 }
878 2715
879 if (flags & 4) 2716 if (flags & 4)
880 { 2717 {
2718 tileid tile = cell->tile [2];
881 *data++ = cell->face [2] >> 8; 2719 *data++ = tile >> 8;
882 *data++ = cell->face [2]; 2720 *data++ = tile;
883 } 2721 }
884 } 2722 }
885 else 2723 else
886 *data++ = 0; 2724 *data++ = 0;
887 } 2725 }
888 } 2726 }
889 2727
2728 /* if size is w*h + 5 then no data has been found */
2729 if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
2730 {
890 SvPOK_only (data_sv); 2731 SvPOK_only (data_sv);
891 SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv)); 2732 SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
2733 }
2734
892 RETVAL = data_sv; 2735 RETVAL = data_sv;
893} 2736}
894 OUTPUT: 2737 OUTPUT:
895 RETVAL 2738 RETVAL
896 2739
897void 2740void
898set_rect (CFClient::Map self, int x0, int y0, uint8_t *data) 2741set_rect (DC::Map self, int x0, int y0, SV *data_sv)
899 PPCODE: 2742 PPCODE:
900{ 2743{
901 int x, y, z; 2744 int x, y, z;
2745 int w, h;
902 int x1, y1; 2746 int x1, y1;
2747 STRLEN len;
2748 uint8_t *data, *end;
2749
2750 len = SvLEN (data_sv);
2751 SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
2752 data = SvPVbyte_nolen (data_sv);
2753 end = data + len + 8;
2754
2755 if (len < 5)
2756 XSRETURN_EMPTY;
903 2757
904 if (*data++ != 0) 2758 if (*data++ != 0)
905 return; /* version mismatch */ 2759 XSRETURN_EMPTY; /* version mismatch */
906 2760
907 int w = *data++ << 8; w |= *data++; 2761 w = *data++ << 8; w |= *data++;
908 int h = *data++ << 8; h |= *data++; 2762 h = *data++ << 8; h |= *data++;
909 2763
910 // we need to do this 'cause we don't keep an absolute coord system for rows 2764 // we need to do this 'cause we don't keep an absolute coord system for rows
911 // TODO: treat rows as we treat 2765 // TODO: treat rows as we treat columns
912 map_get_row (self, y0 + self->y - self->oy);//D 2766 map_get_row (self, y0 + self->y - self->oy);//D
913 map_get_row (self, y0 + self->y - self->oy + h - 1);//D 2767 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
914 2768
915 x0 += self->x - self->ox; 2769 x0 += self->x - self->ox;
916 y0 += self->y - self->oy; 2770 y0 += self->y - self->oy;
… …
922 { 2776 {
923 maprow *row = map_get_row (self, y); 2777 maprow *row = map_get_row (self, y);
924 2778
925 for (x = x0; x < x1; x++) 2779 for (x = x0; x < x1; x++)
926 { 2780 {
2781 uint8_t flags;
2782
2783 if (data + 7 >= end)
2784 XSRETURN_EMPTY;
2785
927 uint8_t flags = *data++; 2786 flags = *data++;
928 2787
929 if (flags) 2788 if (flags)
930 { 2789 {
931 mapface face[3] = { 0, 0, 0 };
932
933 mapcell *cell = row_get_cell (row, x); 2790 mapcell *cell = row_get_cell (row, x);
2791 tileid tile[3] = { 0, 0, 0 };
934 2792
935 if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; } 2793 if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
936 if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; } 2794 if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
937 if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; } 2795 if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
938 2796
939 if (cell->darkness <= 0) 2797 if (cell->darkness == 0)
940 { 2798 {
941 cell->darkness = -1; 2799 /*cell->darkness = 0;*/
2800 EXTEND (SP, 3);
942 2801
943 for (z = 0; z <= 2; z++) 2802 for (z = 0; z <= 2; z++)
944 { 2803 {
945 cell->face[z] = face[z]; 2804 tileid t = tile [z];
946 2805
947 if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name)) 2806 if (t >= self->texs || (t && !self->tex [t].name))
2807 {
948 XPUSHs (sv_2mortal (newSViv (face[z]))); 2808 PUSHs (sv_2mortal (newSViv (t)));
2809 need_texid (self, t);
2810 }
2811
2812 cell->tile [z] = t;
949 } 2813 }
950 } 2814 }
951 } 2815 }
952 } 2816 }
953 } 2817 }
954} 2818}
955 2819
2820MODULE = Deliantra::Client PACKAGE = DC::RW
2821
2822DC::RW
2823new (SV *class, SV *data_sv)
2824 CODE:
2825{
2826 STRLEN datalen;
2827 char *data = SvPVbyte (data_sv, datalen);
2828
2829 RETVAL = SDL_RWFromConstMem (data, datalen);
2830}
2831 OUTPUT:
2832 RETVAL
2833
2834DC::RW
2835new_from_file (SV *class, const char *path, const char *mode = "rb")
2836 CODE:
2837 RETVAL = SDL_RWFromFile (path, mode);
2838 OUTPUT:
2839 RETVAL
2840
2841# fails on win32:
2842# dc.xs(2268) : error C2059: syntax error : '('
2843#void
2844#close (DC::RW self)
2845# CODE:
2846# (self->(close)) (self);
2847
2848MODULE = Deliantra::Client PACKAGE = DC::Channel
2849
2850PROTOTYPES: DISABLE
2851
2852DC::Channel
2853find ()
2854 CODE:
2855{
2856 RETVAL = Mix_GroupAvailable (-1);
2857
2858 if (RETVAL < 0)
2859 {
2860 RETVAL = Mix_GroupOldest (-1);
2861
2862 if (RETVAL < 0)
2863 {
2864 // happens sometimes, maybe it just stopped playing(?)
2865 RETVAL = Mix_GroupAvailable (-1);
2866
2867 if (RETVAL < 0)
2868 XSRETURN_UNDEF;
2869 }
2870 else
2871 Mix_HaltChannel (RETVAL);
2872 }
2873
2874 Mix_UnregisterAllEffects (RETVAL);
2875 Mix_Volume (RETVAL, 128);
2876}
2877 OUTPUT:
2878 RETVAL
2879
2880void
2881halt (DC::Channel self)
2882 CODE:
2883 Mix_HaltChannel (self);
2884
2885void
2886expire (DC::Channel self, int ticks = -1)
2887 CODE:
2888 Mix_ExpireChannel (self, ticks);
2889
2890void
2891fade_out (DC::Channel self, int ticks = -1)
2892 CODE:
2893 Mix_FadeOutChannel (self, ticks);
2894
2895int
2896volume (DC::Channel self, int volume)
2897 CODE:
2898 RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
2899 OUTPUT:
2900 RETVAL
2901
2902void
2903unregister_all_effects (DC::Channel self)
2904 CODE:
2905 Mix_UnregisterAllEffects (self);
2906
2907void
2908set_panning (DC::Channel self, int left, int right)
2909 CODE:
2910 left = CLAMP (left , 0, 255);
2911 right = CLAMP (right, 0, 255);
2912 Mix_SetPanning (self, left, right);
2913
2914void
2915set_distance (DC::Channel self, int distance)
2916 CODE:
2917 Mix_SetDistance (self, CLAMP (distance, 0, 255));
2918
2919void
2920set_position (DC::Channel self, int angle, int distance)
2921 CODE:
2922
2923void
2924set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
2925 CODE:
2926{
2927 int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
2928 int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
2929 Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2930}
2931
2932void
2933set_reverse_stereo (DC::Channel self, int flip)
2934 CODE:
2935 Mix_SetReverseStereo (self, flip);
2936
2937MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2938
2939PROTOTYPES: DISABLE
2940
2941void
2942decoders ()
2943 PPCODE:
2944#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
2945 int i, num = Mix_GetNumChunkDecoders ();
2946 EXTEND (SP, num);
2947 for (i = 0; i < num; ++i)
2948 PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
2949#else
2950 XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
2951#endif
2952
2953DC::MixChunk
2954new (SV *class, DC::RW rwops)
2955 CODE:
2956 RETVAL = Mix_LoadWAV_RW (rwops, 1);
2957 OUTPUT:
2958 RETVAL
2959
2960void
2961DESTROY (DC::MixChunk self)
2962 CODE:
2963 Mix_FreeChunk (self);
2964
2965int
2966volume (DC::MixChunk self, int volume = -1)
2967 CODE:
2968 if (items > 1)
2969 volume = CLAMP (volume, 0, 128);
2970 RETVAL = Mix_VolumeChunk (self, volume);
2971 OUTPUT:
2972 RETVAL
2973
2974DC::Channel
2975play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2976 CODE:
2977{
2978 RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
2979
2980 if (RETVAL < 0)
2981 XSRETURN_UNDEF;
2982
2983 if (channel < 0)
2984 {
2985 Mix_UnregisterAllEffects (RETVAL);
2986 Mix_Volume (RETVAL, 128);
2987 }
2988}
2989 OUTPUT:
2990 RETVAL
2991
2992MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2993
2994void
2995decoders ()
2996 PPCODE:
2997#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
2998 int i, num = Mix_GetNumMusicDecoders ();
2999 EXTEND (SP, num);
3000 for (i = 0; i < num; ++i)
3001 PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
3002#else
3003 XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
3004#endif
3005
3006int
3007volume (int volume = -1)
3008 PROTOTYPE: ;$
3009 CODE:
3010 if (items > 0)
3011 volume = CLAMP (volume, 0, 128);
3012 RETVAL = Mix_VolumeMusic (volume);
3013 OUTPUT:
3014 RETVAL
3015
3016void
3017fade_out (int ms)
3018 CODE:
3019 Mix_FadeOutMusic (ms);
3020
3021void
3022halt ()
3023 CODE:
3024 Mix_HaltMusic ();
3025
3026int
3027playing ()
3028 CODE:
3029 RETVAL = Mix_PlayingMusic ();
3030 OUTPUT:
3031 RETVAL
3032
3033DC::MixMusic
3034new (SV *class, DC::RW rwops)
3035 CODE:
3036 RETVAL = Mix_LoadMUS_RW (rwops);
3037 OUTPUT:
3038 RETVAL
3039
3040void
3041DESTROY (DC::MixMusic self)
3042 CODE:
3043 Mix_FreeMusic (self);
3044
3045int
3046play (DC::MixMusic self, int loops = -1)
3047 CODE:
3048 RETVAL = Mix_PlayMusic (self, loops);
3049 OUTPUT:
3050 RETVAL
3051
3052void
3053fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
3054 CODE:
3055 Mix_FadeInMusicPos (self, loops, ms, position);
3056
3057MODULE = Deliantra::Client PACKAGE = DC::OpenGL
3058
3059PROTOTYPES: ENABLE
3060
3061BOOT:
3062{
3063 HV *stash = gv_stashpv ("DC::OpenGL", 1);
3064 static const struct {
3065 const char *name;
3066 IV iv;
3067 } *civ, const_iv[] = {
3068# define const_iv(name) { # name, (IV)name }
3069 const_iv (GL_VENDOR),
3070 const_iv (GL_VERSION),
3071 const_iv (GL_EXTENSIONS),
3072 const_iv (GL_MAX_TEXTURE_UNITS),
3073 const_iv (GL_COLOR_MATERIAL),
3074 const_iv (GL_SMOOTH),
3075 const_iv (GL_FLAT),
3076 const_iv (GL_DITHER),
3077 const_iv (GL_BLEND),
3078 const_iv (GL_CULL_FACE),
3079 const_iv (GL_SCISSOR_TEST),
3080 const_iv (GL_DEPTH_TEST),
3081 const_iv (GL_ALPHA_TEST),
3082 const_iv (GL_NORMALIZE),
3083 const_iv (GL_RESCALE_NORMAL),
3084 const_iv (GL_FRONT),
3085 const_iv (GL_BACK),
3086 const_iv (GL_AUX0),
3087 const_iv (GL_AND),
3088 const_iv (GL_ONE),
3089 const_iv (GL_ZERO),
3090 const_iv (GL_SRC_ALPHA),
3091 const_iv (GL_DST_ALPHA),
3092 const_iv (GL_ONE_MINUS_SRC_ALPHA),
3093 const_iv (GL_ONE_MINUS_DST_ALPHA),
3094 const_iv (GL_SRC_COLOR),
3095 const_iv (GL_DST_COLOR),
3096 const_iv (GL_ONE_MINUS_SRC_COLOR),
3097 const_iv (GL_ONE_MINUS_DST_COLOR),
3098 const_iv (GL_SRC_ALPHA_SATURATE),
3099 const_iv (GL_RGB),
3100 const_iv (GL_RGBA),
3101 const_iv (GL_RGBA4),
3102 const_iv (GL_RGBA8),
3103 const_iv (GL_RGB5_A1),
3104 const_iv (GL_UNSIGNED_BYTE),
3105 const_iv (GL_UNSIGNED_SHORT),
3106 const_iv (GL_UNSIGNED_INT),
3107 const_iv (GL_ALPHA),
3108 const_iv (GL_INTENSITY),
3109 const_iv (GL_LUMINANCE),
3110 const_iv (GL_LUMINANCE_ALPHA),
3111 const_iv (GL_FLOAT),
3112 const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
3113 const_iv (GL_COMPRESSED_ALPHA_ARB),
3114 const_iv (GL_COMPRESSED_LUMINANCE_ARB),
3115 const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
3116 const_iv (GL_COMPRESSED_INTENSITY_ARB),
3117 const_iv (GL_COMPRESSED_RGB_ARB),
3118 const_iv (GL_COMPRESSED_RGBA_ARB),
3119 const_iv (GL_COMPILE),
3120 const_iv (GL_PROXY_TEXTURE_1D),
3121 const_iv (GL_PROXY_TEXTURE_2D),
3122 const_iv (GL_TEXTURE_1D),
3123 const_iv (GL_TEXTURE_2D),
3124 const_iv (GL_TEXTURE_ENV),
3125 const_iv (GL_TEXTURE_MAG_FILTER),
3126 const_iv (GL_TEXTURE_MIN_FILTER),
3127 const_iv (GL_TEXTURE_ENV_MODE),
3128 const_iv (GL_TEXTURE_WRAP_S),
3129 const_iv (GL_TEXTURE_WRAP_T),
3130 const_iv (GL_REPEAT),
3131 const_iv (GL_CLAMP),
3132 const_iv (GL_CLAMP_TO_EDGE),
3133 const_iv (GL_NEAREST),
3134 const_iv (GL_LINEAR),
3135 const_iv (GL_NEAREST_MIPMAP_NEAREST),
3136 const_iv (GL_LINEAR_MIPMAP_NEAREST),
3137 const_iv (GL_NEAREST_MIPMAP_LINEAR),
3138 const_iv (GL_LINEAR_MIPMAP_LINEAR),
3139 const_iv (GL_GENERATE_MIPMAP),
3140 const_iv (GL_MODULATE),
3141 const_iv (GL_DECAL),
3142 const_iv (GL_REPLACE),
3143 const_iv (GL_DEPTH_BUFFER_BIT),
3144 const_iv (GL_COLOR_BUFFER_BIT),
3145 const_iv (GL_PROJECTION),
3146 const_iv (GL_MODELVIEW),
3147 const_iv (GL_COLOR_LOGIC_OP),
3148 const_iv (GL_SEPARABLE_2D),
3149 const_iv (GL_CONVOLUTION_2D),
3150 const_iv (GL_CONVOLUTION_BORDER_MODE),
3151 const_iv (GL_CONSTANT_BORDER),
3152 const_iv (GL_POINTS),
3153 const_iv (GL_LINES),
3154 const_iv (GL_LINE_STRIP),
3155 const_iv (GL_LINE_LOOP),
3156 const_iv (GL_QUADS),
3157 const_iv (GL_QUAD_STRIP),
3158 const_iv (GL_TRIANGLES),
3159 const_iv (GL_TRIANGLE_STRIP),
3160 const_iv (GL_TRIANGLE_FAN),
3161 const_iv (GL_POLYGON),
3162 const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
3163 const_iv (GL_POINT_SMOOTH_HINT),
3164 const_iv (GL_LINE_SMOOTH_HINT),
3165 const_iv (GL_POLYGON_SMOOTH_HINT),
3166 const_iv (GL_GENERATE_MIPMAP_HINT),
3167 const_iv (GL_TEXTURE_COMPRESSION_HINT),
3168 const_iv (GL_FASTEST),
3169 const_iv (GL_DONT_CARE),
3170 const_iv (GL_NICEST),
3171 const_iv (GL_V2F),
3172 const_iv (GL_V3F),
3173 const_iv (GL_T2F_V3F),
3174 const_iv (GL_T2F_N3F_V3F),
3175 const_iv (GL_FUNC_ADD),
3176 const_iv (GL_FUNC_SUBTRACT),
3177 const_iv (GL_FUNC_REVERSE_SUBTRACT),
3178# undef const_iv
3179 };
3180
3181 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
3182 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
3183
3184 texture_av = newAV ();
3185 AvREAL_off (texture_av);
3186}
3187
3188void
3189disable_GL_EXT_blend_func_separate ()
3190 CODE:
3191 gl.BlendFuncSeparate = 0;
3192 gl.BlendFuncSeparateEXT = 0;
3193
3194void
3195apple_nvidia_bug (int enable)
3196
3197char *
3198gl_vendor ()
3199 CODE:
3200 RETVAL = (char *)glGetString (GL_VENDOR);
3201 OUTPUT:
3202 RETVAL
3203
3204char *
3205gl_version ()
3206 CODE:
3207 RETVAL = (char *)glGetString (GL_VERSION);
3208 OUTPUT:
3209 RETVAL
3210
3211char *
3212gl_extensions ()
3213 CODE:
3214 RETVAL = (char *)glGetString (GL_EXTENSIONS);
3215 OUTPUT:
3216 RETVAL
3217
3218const char *glGetString (GLenum pname)
3219
3220GLint glGetInteger (GLenum pname)
3221 CODE:
3222 glGetIntegerv (pname, &RETVAL);
3223 OUTPUT:
3224 RETVAL
3225
3226GLdouble glGetDouble (GLenum pname)
3227 CODE:
3228 glGetDoublev (pname, &RETVAL);
3229 OUTPUT:
3230 RETVAL
3231
3232int glGetError ()
3233
3234void glFinish ()
3235
3236void glFlush ()
3237
3238void glClear (int mask)
3239
3240void glClearColor (float r, float g, float b, float a = 1.0)
3241 PROTOTYPE: @
3242
3243void glEnable (int cap)
3244
3245void glDisable (int cap)
3246
3247void glShadeModel (int mode)
3248
3249void glHint (int target, int mode)
3250
3251void glBlendFunc (int sfactor, int dfactor)
3252
3253void glBlendFuncSeparate (int sa, int da, int saa, int daa)
3254 CODE:
3255 gl_BlendFuncSeparate (sa, da, saa, daa);
3256
3257# void glBlendEquation (int se)
3258
3259void glDepthMask (int flag)
3260
3261void glLogicOp (int opcode)
3262
3263void glColorMask (int red, int green, int blue, int alpha)
3264
3265void glMatrixMode (int mode)
3266
3267void glPushMatrix ()
3268
3269void glPopMatrix ()
3270
3271void glLoadIdentity ()
3272
3273void glDrawBuffer (int buffer)
3274
3275void glReadBuffer (int buffer)
3276
3277# near_ and far_ are due to microsofts buggy "c" compiler
3278void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
3279
3280# near_ and far_ are due to microsofts buggy "c" compiler
3281void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
3282
3283PROTOTYPES: DISABLE
3284
3285void glViewport (int x, int y, int width, int height)
3286
3287void glScissor (int x, int y, int width, int height)
3288
3289void glTranslate (float x, float y, float z = 0.)
3290 CODE:
3291 glTranslatef (x, y, z);
3292
3293void glScale (float x, float y, float z = 1.)
3294 CODE:
3295 glScalef (x, y, z);
3296
3297void glRotate (float angle, float x, float y, float z)
3298 CODE:
3299 glRotatef (angle, x, y, z);
3300
3301void glColor (float r, float g, float b, float a = 1.0)
3302 PROTOTYPE: @
3303 ALIAS:
3304 glColor_premultiply = 1
3305 CODE:
3306 if (ix)
3307 {
3308 r *= a;
3309 g *= a;
3310 b *= a;
3311 }
3312 // microsoft visual "c" rounds instead of truncating...
3313 glColor4f (r, g, b, a);
3314
3315void glRasterPos (float x, float y, float z = 0.)
3316 CODE:
3317 glRasterPos3f (0, 0, z);
3318 glBitmap (0, 0, 0, 0, x, y, 0);
3319
3320void glVertex (float x, float y, float z = 0.)
3321 CODE:
3322 glVertex3f (x, y, z);
3323
3324void glTexCoord (float s, float t)
3325 CODE:
3326 glTexCoord2f (s, t);
3327
3328void glRect (float x1, float y1, float x2, float y2)
3329 CODE:
3330 glRectf (x1, y1, x2, y2);
3331
3332void glRect_lineloop (float x1, float y1, float x2, float y2)
3333 CODE:
3334 glBegin (GL_LINE_LOOP);
3335 glVertex2f (x1, y1);
3336 glVertex2f (x2, y1);
3337 glVertex2f (x2, y2);
3338 glVertex2f (x1, y2);
3339 glEnd ();
3340
3341PROTOTYPES: ENABLE
3342
3343void glBegin (int mode)
3344
3345void glEnd ()
3346
3347void glPointSize (GLfloat size)
3348
3349void glLineWidth (GLfloat width)
3350
3351void glInterleavedArrays (int format, int stride, char *data)
3352
3353void glDrawElements (int mode, int count, int type, char *indices)
3354
3355# 1.2 void glDrawRangeElements (int mode, int start, int end
3356
3357void glTexEnv (int target, int pname, float param)
3358 CODE:
3359 glTexEnvf (target, pname, param);
3360
3361void glTexParameter (int target, int pname, float param)
3362 CODE:
3363 glTexParameterf (target, pname, param);
3364
3365void glBindTexture (int target, int name)
3366
3367void glConvolutionParameter (int target, int pname, float params)
3368 CODE:
3369 if (gl.ConvolutionParameterf)
3370 gl.ConvolutionParameterf (target, pname, params);
3371
3372void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
3373 CODE:
3374 if (gl.ConvolutionFilter2D)
3375 gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
3376
3377void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
3378 CODE:
3379 if (gl.SeparableFilter2D)
3380 gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
3381
3382void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
3383
3384void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
3385
3386void glDrawPixels (int width, int height, int format, int type, char *pixels)
3387
3388void glPixelZoom (float x, float y)
3389
3390void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
3391
3392int glGenTexture ()
3393 CODE:
3394 RETVAL = gen_texture ();
3395 OUTPUT:
3396 RETVAL
3397
3398void glDeleteTexture (int name)
3399 CODE:
3400 del_texture (name);
3401
3402int glGenList ()
3403 CODE:
3404 RETVAL = glGenLists (1);
3405 OUTPUT:
3406 RETVAL
3407
3408void glDeleteList (int list)
3409 CODE:
3410 glDeleteLists (list, 1);
3411
3412void glNewList (int list, int mode = GL_COMPILE)
3413
3414void glEndList ()
3415
3416void glCallList (int list)
3417
3418void c_init ()
3419 CODE:
3420 glPixelStorei (GL_PACK_ALIGNMENT , 1);
3421 glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
3422
3423MODULE = Deliantra::Client PACKAGE = DC::UI::Base
3424
3425PROTOTYPES: DISABLE
3426
3427void
3428find_widget (SV *self, NV x, NV y)
3429 PPCODE:
3430{
3431 if (within_widget (self, x, y))
3432 XPUSHs (self);
3433}
3434
3435BOOT:
3436{
3437 hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
3438
3439 draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
3440 draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
3441 draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
3442 draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
3443}
3444
3445void
3446draw (SV *self)
3447 CODE:
3448{
3449 HV *hv;
3450 SV **svp;
3451 NV x, y, w, h;
3452 SV *draw_x_sv = GvSV (draw_x_gv);
3453 SV *draw_y_sv = GvSV (draw_y_gv);
3454 SV *draw_w_sv = GvSV (draw_w_gv);
3455 SV *draw_h_sv = GvSV (draw_h_gv);
3456 double draw_x, draw_y;
3457
3458 if (!SvROK (self))
3459 croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
3460
3461 hv = (HV *)SvRV (self);
3462
3463 if (SvTYPE (hv) != SVt_PVHV)
3464 croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
3465
3466 svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
3467 svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
3468
3469 if (!h || !w)
3470 XSRETURN_EMPTY;
3471
3472 svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
3473 svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
3474
3475 draw_x = SvNV (draw_x_sv) + x;
3476 draw_y = SvNV (draw_y_sv) + y;
3477
3478 if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
3479 || draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
3480 XSRETURN_EMPTY;
3481
3482 sv_setnv (draw_x_sv, draw_x);
3483 sv_setnv (draw_y_sv, draw_y);
3484
3485 glPushMatrix ();
3486 glTranslated (x, y, 0);
3487
3488 if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
3489 {
3490 svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
3491
3492 if (svp && SvTRUE (*svp))
3493 {
3494 glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
3495 glEnable (GL_BLEND);
3496 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
3497 glBegin (GL_QUADS);
3498 glVertex2f (0, 0);
3499 glVertex2f (w, 0);
3500 glVertex2f (w, h);
3501 glVertex2f (0, h);
3502 glEnd ();
3503 glDisable (GL_BLEND);
3504 }
3505 }
3506#if 0
3507 // draw borders, for debugging
3508 glPushMatrix ();
3509 glColor4f (1., 1., 0., 1.);
3510 glTranslatef (.5, .5, 0.);
3511 glBegin (GL_LINE_LOOP);
3512 glVertex2f (0 , 0);
3513 glVertex2f (w - 1, 0);
3514 glVertex2f (w - 1, h - 1);
3515 glVertex2f (0 , h - 1);
3516 glEnd ();
3517 glPopMatrix ();
3518#endif
3519 PUSHMARK (SP);
3520 XPUSHs (self);
3521 PUTBACK;
3522 call_method ("_draw", G_VOID | G_DISCARD);
3523 SPAGAIN;
3524
3525 glPopMatrix ();
3526
3527 draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
3528 draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
3529}
3530

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+ Added lines
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> Changed lines