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/cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.124 by root, Tue Jul 4 23:23:31 2006 UTC vs.
Revision 1.213 by root, Sun Jul 29 04:14:45 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	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>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	#endif
		23
		24	#include <assert.h>
12	#include <math.h>	25	#include <math.h>
13	#include <string.h>	26	#include <string.h>
14	#include <stdio.h>	27	#include <stdio.h>
15	#include <stdlib.h>	28	#include <stdlib.h>
16		29
		30	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		31
17	#include <SDL.h>	32	#include <SDL.h>
		33	#include <SDL_thread.h>
18	#include <SDL_endian.h>	34	#include <SDL_endian.h>
19	#include <SDL_image.h>	35	#include <SDL_image.h>
20	#include <SDL_mixer.h>	36	#include <SDL_mixer.h>
21	#include <SDL_opengl.h>	37	#include <SDL_opengl.h>
22		38
…		…
31	# include <sys/types.h>	47	# include <sys/types.h>
32	# include <sys/socket.h>	48	# include <sys/socket.h>
33	# include <netinet/in.h>	49	# include <netinet/in.h>
34	# include <netinet/tcp.h>	50	# include <netinet/tcp.h>
35	# include <inttypes.h>	51	# include <inttypes.h>
36	#else
37	typedef unsigned char uint8_t;
38	typedef unsigned short uint16_t;
39	typedef unsigned int uint32_t;
40	typedef signed char int8_t;
41	typedef signed short int16_t;
42	typedef signed int int32_t;
43	#endif	52	#endif
44		53
45	#include "glext.h"
46
47	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */	54	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
48		55
49	#define FOW_DARKNESS 32	56	#define FOW_DARKNESS 32
50		57
51	#define MAP_EXTEND_X 32	58	#define MAP_EXTEND_X 32
52	#define MAP_EXTEND_Y 512	59	#define MAP_EXTEND_Y 512
53		60
54	#define MIN_FONT_HEIGHT 10	61	#define MIN_FONT_HEIGHT 10
55		62
56	#if 1	63	#if 0
57	# define PARACHUTE SDL_INIT_NOPARACHUTE	64	# define PARACHUTE SDL_INIT_NOPARACHUTE
58	#else	65	#else
59	# define PARACHUTE 0	66	# define PARACHUTE 0
60	#endif	67	#endif
61		68
		69	static AV *texture_av;
		70
62	static struct	71	static struct
63	{	72	{
64	#define GL_FUNC(ptr,name) ptr name;	73	#define GL_FUNC(ptr,name) ptr name;
65	#include "glfunc.h"	74	#include "glfunc.h"
66	#undef GL_FUNC	75	#undef GL_FUNC
67	} gl;	76	} gl;
68		77
		78	static void
69	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	79	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
70	{	80	{
71	if (gl.BlendFuncSeparate)	81	if (gl.BlendFuncSeparate)
72	gl.BlendFuncSeparate (sa, da, saa, daa);	82	gl.BlendFuncSeparate (sa, da, saa, daa);
73	else if (gl.BlendFuncSeparateEXT)	83	else if (gl.BlendFuncSeparateEXT)
74	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	84	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
75	else	85	else
76	glBlendFunc (sa, da);	86	glBlendFunc (sa, da);
77	}	87	}
78		88
		89	static GLuint
		90	gen_texture ()
		91	{
		92	GLuint name;
		93
		94	if (AvFILL (texture_av) >= 0)
		95	name = (GLuint)(size_t)av_pop (texture_av);
		96	else
		97	glGenTextures (1, &name);
		98
		99	return name;
		100	}
		101
		102	static void
		103	del_texture (GLuint name)
		104	{
		105	/* make a half-assed attempt at returning the memory used by the texture */
		106	/* textures are frequently being reused by cfplus anyway */
		107	/*glBindTexture (GL_TEXTURE_2D, name);*/
		108	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		109	av_push (texture_av, (SV *)(size_t)name);
		110	glDeleteTextures (1, &name);
		111	}
		112
79	#include "texcache.c"	113	#include "texcache.c"
80		114
81	#include "pango-font.c"	115	#include "pango-font.c"
82	#include "pango-fontmap.c"	116	#include "pango-fontmap.c"
83	#include "pango-render.c"	117	#include "pango-render.c"
84		118
		119	typedef IV CFPlus__Channel;
		120	typedef SDL_RWops *CFPlus__RW;
85	typedef Mix_Chunk *CFClient__MixChunk;	121	typedef Mix_Chunk *CFPlus__MixChunk;
86	typedef Mix_Music *CFClient__MixMusic;	122	typedef Mix_Music *CFPlus__MixMusic;
87		123
88	typedef PangoFontDescription *CFClient__Font;	124	typedef PangoFontDescription *CFPlus__Font;
89		125
90	static int	126	static int
91	shape_attr_p (PangoLayoutRun *run)	127	shape_attr_p (PangoLayoutRun *run)
92	{	128	{
93	GSList *attrs = run->item->analysis.extra_attrs;	129	GSList *attrs = run->item->analysis.extra_attrs;
…		…
107		143
108	typedef struct cf_layout {	144	typedef struct cf_layout {
109	PangoLayout *pl;	145	PangoLayout *pl;
110	float r, g, b, a; // default color for rgba mode	146	float r, g, b, a; // default color for rgba mode
111	int base_height;	147	int base_height;
112	CFClient__Font font;	148	CFPlus__Font font;
113	} *CFClient__Layout;	149	} *CFPlus__Layout;
114		150
115	static CFClient__Font default_font;	151	static CFPlus__Font default_font;
116	static PangoContext *opengl_context;	152	static PangoContext *opengl_context;
117	static PangoFontMap *opengl_fontmap;	153	static PangoFontMap *opengl_fontmap;
118		154
119	static void	155	static void
120	substitute_func (FcPattern *pattern, gpointer data)	156	substitute_func (FcPattern *pattern, gpointer data)
121	{	157	{
122	FcPatternAddBool (pattern, FC_HINTING, 1);	158	FcPatternAddBool (pattern, FC_HINTING, 1);
123	#ifdef FC_HINT_STYLE	159	#ifdef FC_HINT_STYLE
124	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	160	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
125	#endif	161	#endif
126	#ifdef _WIN32
127	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
128	#else
129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	162	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
130	#endif
131	}	163	}
132		164
133	static void	165	static void
134	layout_update_font (CFClient__Layout self)	166	layout_update_font (CFPlus__Layout self)
135	{	167	{
136	/* use a random scale factor to account for unknown descenders, 0.8 works	168	/* use a random scale factor to account for unknown descenders, 0.8 works
137	* reasonably well with bitstream vera	169	* reasonably well with bitstream vera
138	*/	170	*/
139	PangoFontDescription *font = self->font ? self->font : default_font;	171	PangoFontDescription *font = self->font ? self->font : default_font;
…		…
143		175
144	pango_layout_set_font_description (self->pl, font);	176	pango_layout_set_font_description (self->pl, font);
145	}	177	}
146		178
147	static void	179	static void
148	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	180	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
149	{	181	{
		182	PangoRectangle rect;
		183
		184	// get_pixel_* wrongly rounds down
150	pango_layout_get_pixel_size (self->pl, w, h);	185	pango_layout_get_extents (self->pl, 0, &rect);
151		186
152	if (!*w) *w = 1;	187	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
153	if (!*h) *h = 1;	188	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
154		189
155	*w = (*w + 3) & ~3;	190	if (!rect.width) rect.width = 1;
156	}	191	if (!rect.height) rect.height = 1;
157		192
		193	*w = rect.width;
		194	*h = rect.height;
		195	}
		196
		197	typedef uint16_t tileid;
158	typedef uint16_t mapface;	198	typedef uint16_t faceid;
159		199
160	typedef struct {	200	typedef struct {
161	GLint name;	201	int name;
162	int w, h;	202	int w, h;
163	float s, t;	203	float s, t;
164	uint8_t r, g, b, a;	204	uint8_t r, g, b, a;
		205	tileid smoothtile;
		206	uint8_t smoothlevel;
165	} maptex;	207	} maptex;
166		208
167	typedef struct {	209	typedef struct {
		210	uint32_t player;
		211	tileid tile[3];
168	int16_t darkness;	212	uint16_t darkness;
169	mapface face[3];	213	uint8_t stat_width, stat_hp, flags, smoothmax;
170	} mapcell;	214	} mapcell;
171		215
172	typedef struct {	216	typedef struct {
173	int32_t c0, c1;	217	int32_t c0, c1;
174	mapcell *col;	218	mapcell *col;
175	} maprow;	219	} maprow;
176		220
177	typedef struct map {	221	typedef struct map {
178	int x, y, w, h;	222	int x, y, w, h;
179	int ox, oy; /* offset to virtual global coordinate system */	223	int ox, oy; /* offset to virtual global coordinate system */
180	int faces;	224	int faces; tileid *face2tile; // [faceid]
181	mapface *face;	225	int texs; maptex *tex; // [tileid]
182
183	int texs;
184	maptex *tex;
185		226
186	int32_t rows;	227	int32_t rows;
187	maprow *row;	228	maprow *row;
188	} *CFClient__Map;	229	} *CFPlus__Map;
189		230
190	static char *	231	static char *
191	prepend (char *ptr, int sze, int inc)	232	prepend (char *ptr, int sze, int inc)
192	{	233	{
193	char *p;	234	char *p;
…		…
210	}	251	}
211		252
212	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	253	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
213	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	254	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
214		255
		256	static void
		257	need_facenum (struct map *self, faceid face)
		258	{
		259	while (self->faces <= face)
		260	{
		261	Append (tileid, self->face2tile, self->faces, self->faces);
		262	self->faces *= 2;
		263	}
		264	}
		265
		266	static void
		267	need_texid (struct map *self, int texid)
		268	{
		269	while (self->texs <= texid)
		270	{
		271	Append (maptex, self->tex, self->texs, self->texs);
		272	self->texs *= 2;
		273	}
		274	}
		275
215	static maprow *	276	static maprow *
216	map_get_row (CFClient__Map self, int y)	277	map_get_row (CFPlus__Map self, int y)
217	{	278	{
218	if (0 > y)	279	if (0 > y)
219	{	280	{
220	int extend = - y + MAP_EXTEND_Y;	281	int extend = - y + MAP_EXTEND_Y;
221	Prepend (maprow, self->row, self->rows, extend);	282	Prepend (maprow, self->row, self->rows, extend);
…		…
259		320
260	return row->col + (x - row->c0);	321	return row->col + (x - row->c0);
261	}	322	}
262		323
263	static mapcell *	324	static mapcell *
264	map_get_cell (CFClient__Map self, int x, int y)	325	map_get_cell (CFPlus__Map self, int x, int y)
265	{	326	{
266	return row_get_cell (map_get_row (self, y), x);	327	return row_get_cell (map_get_row (self, y), x);
267	}	328	}
268		329
269	static void	330	static void
270	map_clear (CFClient__Map self)	331	map_clear (CFPlus__Map self)
271	{	332	{
272	int r;	333	int r;
273		334
274	for (r = 0; r < self->rows; r++)	335	for (r = 0; r < self->rows; r++)
275	Safefree (self->row[r].col);	336	Safefree (self->row[r].col);
…		…
283	self->row = 0;	344	self->row = 0;
284	self->rows = 0;	345	self->rows = 0;
285	}	346	}
286		347
287	static void	348	static void
288	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	349	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
289	{	350	{
290	int x, y;	351	int x, y;
291	maprow *row;	352	maprow *row;
		353	mapcell *cell;
292		354
293	for (y = y0; y < y0 + h; y++)	355	for (y = y0; y < y0 + h; y++)
294	if (y >= 0)	356	if (y >= 0)
295	{	357	{
296	if (y >= self->rows)	358	if (y >= self->rows)
…		…
302	if (x >= row->c0)	364	if (x >= row->c0)
303	{	365	{
304	if (x >= row->c1)	366	if (x >= row->c1)
305	break;	367	break;
306		368
307	row->col[x - row->c0].darkness = -1;	369	cell = row->col + x - row->c0;
		370
		371	cell->darkness = 0;
		372	cell->stat_hp = 0;
		373	cell->flags = 0;
		374	cell->player = 0;
308	}	375	}
309	}	376	}
		377	}
		378
		379	typedef struct {
		380	tileid tile;
		381	uint8_t x, y, level;
		382	} smooth_key;
		383
		384	static void
		385	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		386	{
		387	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		388
		389	if (SvIOK (*sv))
		390	SvIV_set (*sv, SvIVX (*sv) | bits);
		391	else
		392	sv_setiv (*sv, bits);
310	}	393	}
311		394
312	static void	395	static void
313	music_finished (void)	396	music_finished (void)
314	{	397	{
…		…
350	n |= n >> 16;	433	n |= n >> 16;
351		434
352	return n + 1;	435	return n + 1;
353	}	436	}
354		437
		438	/* SDL should provide this, really. */
		439	#define SDLK_MODIFIER_MIN 300
		440	#define SDLK_MODIFIER_MAX 314
		441
		442	/******************************************************************************/
		443
		444	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		445	static GV *hover_gv;
		446
		447	static int
		448	within_widget (SV *widget, NV x, NV y)
		449	{
		450	HV *self;
		451	SV **svp;
		452	NV wx, ww, wy, wh;
		453
		454	if (!SvROK (widget))
		455	return 0;
		456
		457	self = (HV *)SvRV (widget);
		458
		459	if (SvTYPE (self) != SVt_PVHV)
		460	return 0;
		461
		462	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		463	if (y < wy)
		464	return 0;
		465
		466	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		467	if (y >= wy + wh)
		468	return 0;
		469
		470	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		471	if (x < wx)
		472	return 0;
		473
		474	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		475	if (x >= wx + ww)
		476	return 0;
		477
		478	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		479	if (!svp || !SvTRUE (*svp))
		480	return 0;
		481
		482	return 1;
		483	}
		484
355	MODULE = CFClient PACKAGE = CFClient	485	MODULE = CFPlus PACKAGE = CFPlus
356		486
357	PROTOTYPES: ENABLE	487	PROTOTYPES: ENABLE
358		488
359	BOOT:	489	BOOT:
360	{	490	{
361	HV *stash = gv_stashpv ("CFClient", 1);	491	HV *stash = gv_stashpv ("CFPlus", 1);
362	static const struct {	492	static const struct {
363	const char *name;	493	const char *name;
364	IV iv;	494	IV iv;
365	} *civ, const_iv[] = {	495	} *civ, const_iv[] = {
366	# define const_iv(name) { # name, (IV)name }	496	# define const_iv(name) { # name, (IV)name }
		497	const_iv (SDLK_MODIFIER_MIN),
		498	const_iv (SDLK_MODIFIER_MAX),
		499
367	const_iv (SDL_ACTIVEEVENT),	500	const_iv (SDL_ACTIVEEVENT),
368	const_iv (SDL_KEYDOWN),	501	const_iv (SDL_KEYDOWN),
369	const_iv (SDL_KEYUP),	502	const_iv (SDL_KEYUP),
370	const_iv (SDL_MOUSEMOTION),	503	const_iv (SDL_MOUSEMOTION),
371	const_iv (SDL_MOUSEBUTTONDOWN),	504	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
380	const_iv (SDL_EVENT_RESERVEDA),	513	const_iv (SDL_EVENT_RESERVEDA),
381	const_iv (SDL_EVENT_RESERVEDB),	514	const_iv (SDL_EVENT_RESERVEDB),
382	const_iv (SDL_VIDEORESIZE),	515	const_iv (SDL_VIDEORESIZE),
383	const_iv (SDL_VIDEOEXPOSE),	516	const_iv (SDL_VIDEOEXPOSE),
384	const_iv (SDL_USEREVENT),	517	const_iv (SDL_USEREVENT),
		518
		519	const_iv (SDL_APPINPUTFOCUS),
		520	const_iv (SDL_APPMOUSEFOCUS),
		521	const_iv (SDL_APPACTIVE),
		522
385	const_iv (SDLK_KP0),	523	const_iv (SDLK_KP0),
386	const_iv (SDLK_KP1),	524	const_iv (SDLK_KP1),
387	const_iv (SDLK_KP2),	525	const_iv (SDLK_KP2),
388	const_iv (SDLK_KP3),	526	const_iv (SDLK_KP3),
389	const_iv (SDLK_KP4),	527	const_iv (SDLK_KP4),
…		…
444	const_iv (SDLK_BREAK),	582	const_iv (SDLK_BREAK),
445	const_iv (SDLK_MENU),	583	const_iv (SDLK_MENU),
446	const_iv (SDLK_POWER),	584	const_iv (SDLK_POWER),
447	const_iv (SDLK_EURO),	585	const_iv (SDLK_EURO),
448	const_iv (SDLK_UNDO),	586	const_iv (SDLK_UNDO),
		587
449	const_iv (KMOD_NONE),	588	const_iv (KMOD_NONE),
		589	const_iv (KMOD_SHIFT),
450	const_iv (KMOD_LSHIFT),	590	const_iv (KMOD_LSHIFT),
451	const_iv (KMOD_RSHIFT),	591	const_iv (KMOD_RSHIFT),
		592	const_iv (KMOD_CTRL),
452	const_iv (KMOD_LCTRL),	593	const_iv (KMOD_LCTRL),
453	const_iv (KMOD_RCTRL),	594	const_iv (KMOD_RCTRL),
		595	const_iv (KMOD_ALT),
454	const_iv (KMOD_LALT),	596	const_iv (KMOD_LALT),
455	const_iv (KMOD_RALT),	597	const_iv (KMOD_RALT),
		598	const_iv (KMOD_META),
456	const_iv (KMOD_LMETA),	599	const_iv (KMOD_LMETA),
457	const_iv (KMOD_RMETA),	600	const_iv (KMOD_RMETA),
458	const_iv (KMOD_NUM),	601	const_iv (KMOD_NUM),
459	const_iv (KMOD_CAPS),	602	const_iv (KMOD_CAPS),
460	const_iv (KMOD_MODE),	603	const_iv (KMOD_MODE),
461	const_iv (KMOD_CTRL),
462	const_iv (KMOD_SHIFT),
463	const_iv (KMOD_ALT),
464	const_iv (KMOD_META)
465	# undef const_iv	604	# undef const_iv
466	};	605	};
467		606
468	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	607	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
469	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	608	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		609
		610	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		611	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
470	}	612	}
		613
		614	void
		615	weaken (SV *rv)
		616	PROTOTYPE: $
		617	CODE:
		618	sv_rvweaken (rv);
		619
		620	int
		621	in_destruct ()
		622	CODE:
		623	RETVAL = PL_main_cv == Nullcv;
		624	OUTPUT:
		625	RETVAL
471		626
472	NV floor (NV x)	627	NV floor (NV x)
473		628
474	NV ceil (NV x)	629	NV ceil (NV x)
475		630
…		…
480	opengl_fontmap = pango_opengl_font_map_new ();	635	opengl_fontmap = pango_opengl_font_map_new ();
481	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	636	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
482	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	637	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
483	}	638	}
484		639
		640	char *
		641	SDL_GetError ()
		642
485	int	643	int
486	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	644	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
487		645
488	void	646	void
489	SDL_Quit ()	647	SDL_Quit ()
490		648
491	void	649	void
492	SDL_ListModes ()	650	SDL_ListModes (int rgb, int alpha)
493	PPCODE:	651	PPCODE:
494	{	652	{
495	SDL_Rect **m;	653	SDL_Rect **m;
496		654
497	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	655	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
498	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	656	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
499	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	657	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
500	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	658	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
501		659
502	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	660	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
503	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	661	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
504		662
505	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	663	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
506	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	664	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
507	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	665	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
508	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	666	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
509		667
510	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	668	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
511		669	#if SDL_VERSION_ATLEAST(1,2,10)
512	SDL_EnableUNICODE (1);	670	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
513	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	671	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		672	#endif
514		673
515	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	674	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
516		675
517	if (m && m != (SDL_Rect **)-1)	676	if (m && m != (SDL_Rect **)-1)
518	while (*m)	677	while (*m)
519	{	678	{
		679	if ((*m)->w >= 640 && (*m)->h >= 480)
		680	{
520	AV *av = newAV ();	681	AV *av = newAV ();
521	av_push (av, newSViv ((*m)->w));	682	av_push (av, newSViv ((*m)->w));
522	av_push (av, newSViv ((*m)->h));	683	av_push (av, newSViv ((*m)->h));
		684	av_push (av, newSViv (rgb));
		685	av_push (av, newSViv (alpha));
523	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	686	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		687	}
524		688
525	++m;	689	++m;
526	}	690	}
527	}	691	}
528		692
529	char *
530	SDL_GetError ()
531
532	int	693	int
533	SDL_SetVideoMode (int w, int h, int fullscreen)	694	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
534	CODE:	695	CODE:
		696	{
		697	SDL_EnableUNICODE (1);
		698	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		699
		700	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		701	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		702	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		703	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		704
535	RETVAL = !!SDL_SetVideoMode (	705	RETVAL = !!SDL_SetVideoMode (
536	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	706	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
537	);	707	);
		708
538	if (RETVAL)	709	if (RETVAL)
539	{	710	{
		711	av_clear (texture_av);
		712
540	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	713	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
541	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	714	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
542	# include "glfunc.h"	715	#include "glfunc.h"
543	# undef GL_FUNC	716	#undef GL_FUNC
544	}	717	}
		718	}
545	OUTPUT:	719	OUTPUT:
546	RETVAL	720	RETVAL
547		721
548	void	722	void
549	SDL_GL_SwapBuffers ()	723	SDL_GL_SwapBuffers ()
550		724
551	char *	725	char *
552	SDL_GetKeyName (int sym)	726	SDL_GetKeyName (int sym)
553		727
		728	int
		729	SDL_GetAppState ()
		730
554	void	731	void
555	SDL_PollEvent ()	732	poll_events ()
556	PPCODE:	733	PPCODE:
557	{	734	{
558	SDL_Event ev;	735	SDL_Event ev;
559		736
560	while (SDL_PollEvent (&ev))	737	SDL_PumpEvents ();
		738	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
561	{	739	{
562	HV *hv = newHV ();	740	HV *hv = newHV ();
563	hv_store (hv, "type", 4, newSViv (ev.type), 0);	741	hv_store (hv, "type", 4, newSViv (ev.type), 0);
564		742
565	switch (ev.type)	743	switch (ev.type)
…		…
567	case SDL_KEYDOWN:	745	case SDL_KEYDOWN:
568	case SDL_KEYUP:	746	case SDL_KEYUP:
569	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	747	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
570	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	748	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
571	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	749	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		750	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
572	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	751	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
573	break;	752	break;
574		753
575	case SDL_ACTIVEEVENT:	754	case SDL_ACTIVEEVENT:
576	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	755	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
577	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	756	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
578	break;	757	break;
579		758
580	case SDL_MOUSEMOTION:	759	case SDL_MOUSEMOTION:
		760	{
		761	int state = ev.motion.state;
		762	int x = ev.motion.x;
		763	int y = ev.motion.y;
		764	int xrel = ev.motion.xrel;
		765	int yrel = ev.motion.yrel;
		766
		767	/* do simplistic event compression */
		768	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		769	&& state == ev.motion.state)
		770	{
		771	xrel += ev.motion.xrel;
		772	yrel += ev.motion.yrel;
		773	x = ev.motion.x;
		774	y = ev.motion.y;
		775	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		776	}
		777
581	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	778	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
582
583	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	779	hv_store (hv, "state", 5, newSViv (state), 0);
584	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	780	hv_store (hv, "x", 1, newSViv (x), 0);
585	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	781	hv_store (hv, "y", 1, newSViv (y), 0);
586	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	782	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
587	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	783	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		784	}
588	break;	785	break;
589		786
590	case SDL_MOUSEBUTTONDOWN:	787	case SDL_MOUSEBUTTONDOWN:
591	case SDL_MOUSEBUTTONUP:	788	case SDL_MOUSEBUTTONUP:
592	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	789	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
602	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	799	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
603	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	800	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
604	break;	801	break;
605	}	802	}
606		803
607	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	804	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
608	}	805	}
609	}	806	}
610		807
611	int	808	int
612	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	809	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
613	POSTCALL:	810	POSTCALL:
614	Mix_HookMusicFinished (music_finished);	811	Mix_HookMusicFinished (music_finished);
615	Mix_ChannelFinished (channel_finished);	812	Mix_ChannelFinished (channel_finished);
616		813
617	void	814	void
…		…
621	Mix_AllocateChannels (int numchans = -1)	818	Mix_AllocateChannels (int numchans = -1)
622		819
623	void	820	void
624	lowdelay (int fd, int val = 1)	821	lowdelay (int fd, int val = 1)
625	CODE:	822	CODE:
		823	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		824
		825	void
		826	win32_proxy_info ()
		827	PPCODE:
		828	{
626	#ifndef _WIN32	829	#ifdef _WIN32
627	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	830	char buffer[2048];
		831	DWORD buflen;
		832
		833	EXTEND (SP, 3);
		834
		835	buflen = sizeof (buffer);
		836	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		837	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		838	{
		839	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		840
		841	buflen = sizeof (buffer);
		842	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		843	{
		844	PUSHs (newSVpv (buffer, 0));
		845
		846	buflen = sizeof (buffer);
		847	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		848	PUSHs (newSVpv (buffer, 0));
		849	}
		850	}
628	#endif	851	#endif
		852	}
629		853
630	void	854	void
631	add_font (char *file)	855	add_font (char *file)
632	CODE:	856	CODE:
633	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	857	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
634		858
635	void	859	void
636	load_image_inline (SV *image_)	860	load_image_inline (SV *image_)
637	ALIAS:	861	ALIAS:
638	load_image_file = 1	862	load_image_file = 1
…		…
641	STRLEN image_len;	865	STRLEN image_len;
642	char *image = (char *)SvPVbyte (image_, image_len);	866	char *image = (char *)SvPVbyte (image_, image_len);
643	SDL_Surface *surface, *surface2;	867	SDL_Surface *surface, *surface2;
644	SDL_PixelFormat fmt;	868	SDL_PixelFormat fmt;
645	SDL_RWops *rw = ix	869	SDL_RWops *rw = ix
646	? SDL_RWFromFile (image, "r")	870	? SDL_RWFromFile (image, "rb")
647	: SDL_RWFromConstMem (image, image_len);	871	: SDL_RWFromConstMem (image, image_len);
648		872
649	if (!rw)	873	if (!rw)
650	croak ("load_image: %s", SDL_GetError ());	874	croak ("load_image: %s", SDL_GetError ());
651		875
…		…
680		904
681	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	905	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
682		906
683	assert (surface2->pitch == surface2->w * 4);	907	assert (surface2->pitch == surface2->w * 4);
684		908
		909	SDL_LockSurface (surface2);
685	EXTEND (SP, 5);	910	EXTEND (SP, 6);
686	PUSHs (sv_2mortal (newSViv (surface2->w)));	911	PUSHs (sv_2mortal (newSViv (surface2->w)));
687	PUSHs (sv_2mortal (newSViv (surface2->h)));	912	PUSHs (sv_2mortal (newSViv (surface2->h)));
688	SDL_LockSurface (surface2);
689	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	913	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
690	SDL_UnlockSurface (surface2);
691	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	914	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
692	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	915	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
693	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	916	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		917	SDL_UnlockSurface (surface2);
694		918
695	SDL_FreeSurface (surface);	919	SDL_FreeSurface (surface);
696	SDL_FreeSurface (surface2);	920	SDL_FreeSurface (surface2);
697	}	921	}
698		922
…		…
737	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	961	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
738	#endif	962	#endif
739	_exit (1);	963	_exit (1);
740		964
741	void	965	void
742	_exit (int retval)	966	_exit (int retval = 0)
743	CODE:	967	CODE:
		968	#ifdef WIN32
		969	ExitThread (retval); // unclean, please beam me up
		970	#else
744	_exit (retval);	971	_exit (retval);
		972	#endif
745		973
		974	void
		975	debug ()
		976	CODE:
		977	{
		978	#if DEBUG
		979	VALGRIND_DO_LEAK_CHECK;
		980	#endif
		981	}
		982
746	MODULE = CFClient PACKAGE = CFClient::Font	983	MODULE = CFPlus PACKAGE = CFPlus::Font
747		984
748	CFClient::Font	985	PROTOTYPES: DISABLE
		986
		987	CFPlus::Font
749	new_from_file (SV *class, char *path, int id = 0)	988	new_from_file (SV *class, char *path, int id = 0)
750	CODE:	989	CODE:
751	{	990	{
752	int count;	991	int count;
753	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	992	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
756	}	995	}
757	OUTPUT:	996	OUTPUT:
758	RETVAL	997	RETVAL
759		998
760	void	999	void
761	DESTROY (CFClient::Font self)	1000	DESTROY (CFPlus::Font self)
762	CODE:	1001	CODE:
763	pango_font_description_free (self);	1002	pango_font_description_free (self);
764		1003
765	void	1004	void
766	make_default (CFClient::Font self)	1005	make_default (CFPlus::Font self)
		1006	PROTOTYPE: $
767	CODE:	1007	CODE:
768	default_font = self;	1008	default_font = self;
769		1009
770	MODULE = CFClient PACKAGE = CFClient::Layout	1010	MODULE = CFPlus PACKAGE = CFPlus::Layout
771		1011
		1012	PROTOTYPES: DISABLE
		1013
772	void	1014	void
773	clear_font_cache ()	1015	reset_glyph_cache ()
		1016	PROTOTYPE:
774	CODE:	1017	CODE:
775	pango_fc_font_map_cache_clear ((PangoFcFontMap *)opengl_fontmap);
776	tc_clear ();	1018	tc_clear ();
777		1019
778	CFClient::Layout	1020	CFPlus::Layout
779	new (SV *class, int type = 0)	1021	new (SV *class)
780	CODE:	1022	CODE:
781	New (0, RETVAL, 1, struct cf_layout);	1023	New (0, RETVAL, 1, struct cf_layout);
782		1024
783	RETVAL->pl = pango_layout_new (opengl_context);	1025	RETVAL->pl = pango_layout_new (opengl_context);
784	RETVAL->r = 1.;	1026	RETVAL->r = 1.;
…		…
792	layout_update_font (RETVAL);	1034	layout_update_font (RETVAL);
793	OUTPUT:	1035	OUTPUT:
794	RETVAL	1036	RETVAL
795		1037
796	void	1038	void
797	DESTROY (CFClient::Layout self)	1039	DESTROY (CFPlus::Layout self)
798	CODE:	1040	CODE:
799	g_object_unref (self->pl);	1041	g_object_unref (self->pl);
800	Safefree (self);	1042	Safefree (self);
801		1043
802	void	1044	void
803	set_text (CFClient::Layout self, SV *text_)	1045	set_text (CFPlus::Layout self, SV *text_)
804	CODE:	1046	CODE:
805	{	1047	{
806	STRLEN textlen;	1048	STRLEN textlen;
807	char *text = SvPVutf8 (text_, textlen);	1049	char *text = SvPVutf8 (text_, textlen);
808		1050
809	pango_layout_set_text (self->pl, text, textlen);	1051	pango_layout_set_text (self->pl, text, textlen);
810	}	1052	}
811		1053
812	void	1054	void
813	set_markup (CFClient::Layout self, SV *text_)	1055	set_markup (CFPlus::Layout self, SV *text_)
814	CODE:	1056	CODE:
815	{	1057	{
816	STRLEN textlen;	1058	STRLEN textlen;
817	char *text = SvPVutf8 (text_, textlen);	1059	char *text = SvPVutf8 (text_, textlen);
818		1060
819	pango_layout_set_markup (self->pl, text, textlen);	1061	pango_layout_set_markup (self->pl, text, textlen);
820	}	1062	}
821		1063
822	void	1064	void
823	set_shapes (CFClient::Layout self, ...)	1065	set_shapes (CFPlus::Layout self, ...)
824	CODE:	1066	CODE:
825	{	1067	{
826	PangoAttrList *attrs = 0;	1068	PangoAttrList *attrs = 0;
827	const char *text = pango_layout_get_text (self->pl);	1069	const char *text = pango_layout_get_text (self->pl);
828	const char *pos = text;	1070	const char *pos = text;
…		…
863	if (attrs)	1105	if (attrs)
864	pango_layout_set_attributes (self->pl, attrs);	1106	pango_layout_set_attributes (self->pl, attrs);
865	}	1107	}
866		1108
867	void	1109	void
868	get_shapes (CFClient::Layout self)	1110	get_shapes (CFPlus::Layout self)
869	PPCODE:	1111	PPCODE:
870	{	1112	{
871	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1113	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
872		1114
873	do	1115	do
…		…
877	if (run && shape_attr_p (run))	1119	if (run && shape_attr_p (run))
878	{	1120	{
879	PangoRectangle extents;	1121	PangoRectangle extents;
880	pango_layout_iter_get_run_extents (iter, 0, &extents);	1122	pango_layout_iter_get_run_extents (iter, 0, &extents);
881		1123
		1124	EXTEND (SP, 2);
882	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));	1125	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
883	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));	1126	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
884	}	1127	}
885	}	1128	}
886	while (pango_layout_iter_next_run (iter));	1129	while (pango_layout_iter_next_run (iter));
887		1130
888	pango_layout_iter_free (iter);	1131	pango_layout_iter_free (iter);
889	}	1132	}
890		1133
891	int	1134	int
892	has_wrapped (CFClient::Layout self)	1135	has_wrapped (CFPlus::Layout self)
893	CODE:	1136	CODE:
894	{	1137	{
895	int lines = 1;	1138	int lines = 1;
896	const char *text = pango_layout_get_text (self->pl);	1139	const char *text = pango_layout_get_text (self->pl);
897		1140
…		…
902	}	1145	}
903	OUTPUT:	1146	OUTPUT:
904	RETVAL	1147	RETVAL
905		1148
906	SV *	1149	SV *
907	get_text (CFClient::Layout self)	1150	get_text (CFPlus::Layout self)
908	CODE:	1151	CODE:
909	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1152	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
910	sv_utf8_decode (RETVAL);	1153	sv_utf8_decode (RETVAL);
911	OUTPUT:	1154	OUTPUT:
912	RETVAL	1155	RETVAL
913		1156
914	void	1157	void
915	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1158	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
916	CODE:	1159	CODE:
917	self->r = r;	1160	self->r = r;
918	self->g = g;	1161	self->g = g;
919	self->b = b;	1162	self->b = b;
920	self->a = a;	1163	self->a = a;
921		1164
922	void	1165	void
923	set_font (CFClient::Layout self, CFClient::Font font = 0)	1166	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
924	CODE:	1167	CODE:
925	if (self->font != font)	1168	if (self->font != font)
926	{	1169	{
927	self->font = font;	1170	self->font = font;
928	layout_update_font (self);	1171	layout_update_font (self);
929	}	1172	}
930		1173
931	void	1174	void
932	set_height (CFClient::Layout self, int base_height)	1175	set_height (CFPlus::Layout self, int base_height)
933	CODE:	1176	CODE:
934	if (self->base_height != base_height)	1177	if (self->base_height != base_height)
935	{	1178	{
936	self->base_height = base_height;	1179	self->base_height = base_height;
937	layout_update_font (self);	1180	layout_update_font (self);
938	}	1181	}
939		1182
940	void	1183	void
941	set_width (CFClient::Layout self, int max_width = -1)	1184	set_width (CFPlus::Layout self, int max_width = -1)
942	CODE:	1185	CODE:
943	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1186	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
944		1187
945	void	1188	void
946	set_indent (CFClient::Layout self, int indent)	1189	set_indent (CFPlus::Layout self, int indent)
947	CODE:	1190	CODE:
948	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1191	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
949		1192
950	void	1193	void
951	set_spacing (CFClient::Layout self, int spacing)	1194	set_spacing (CFPlus::Layout self, int spacing)
952	CODE:	1195	CODE:
953	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1196	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
954		1197
955	void	1198	void
956	set_ellipsise (CFClient::Layout self, int ellipsise)	1199	set_ellipsise (CFPlus::Layout self, int ellipsise)
957	CODE:	1200	CODE:
958	pango_layout_set_ellipsize (self->pl,	1201	pango_layout_set_ellipsize (self->pl,
959	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1202	ellipsise == 1 ? PANGO_ELLIPSIZE_START
960	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1203	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
961	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1204	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
962	: PANGO_ELLIPSIZE_NONE	1205	: PANGO_ELLIPSIZE_NONE
963	);	1206	);
964		1207
965	void	1208	void
966	set_single_paragraph_mode (CFClient::Layout self, int spm)	1209	set_single_paragraph_mode (CFPlus::Layout self, int spm)
967	CODE:	1210	CODE:
968	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1211	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
969		1212
970	void	1213	void
971	size (CFClient::Layout self)	1214	size (CFPlus::Layout self)
972	PPCODE:	1215	PPCODE:
973	{	1216	{
974	int w, h;	1217	int w, h;
975		1218
976	layout_get_pixel_size (self, &w, &h);	1219	layout_get_pixel_size (self, &w, &h);
…		…
979	PUSHs (sv_2mortal (newSViv (w)));	1222	PUSHs (sv_2mortal (newSViv (w)));
980	PUSHs (sv_2mortal (newSViv (h)));	1223	PUSHs (sv_2mortal (newSViv (h)));
981	}	1224	}
982		1225
983	int	1226	int
984	descent (CFClient::Layout self)	1227	descent (CFPlus::Layout self)
985	CODE:	1228	CODE:
986	{	1229	{
987	PangoRectangle rect;	1230	PangoRectangle rect;
988	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1231	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
989	pango_layout_line_get_pixel_extents (line, 0, &rect);	1232	pango_layout_line_get_pixel_extents (line, 0, &rect);
…		…
991	}	1234	}
992	OUTPUT:	1235	OUTPUT:
993	RETVAL	1236	RETVAL
994		1237
995	int	1238	int
996	xy_to_index (CFClient::Layout self, int x, int y)	1239	xy_to_index (CFPlus::Layout self, int x, int y)
997	CODE:	1240	CODE:
998	{	1241	{
999	int index, trailing;	1242	int index, trailing;
1000	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1243	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1001	RETVAL = index;	1244	RETVAL = index + trailing;
1002	}	1245	}
1003	OUTPUT:	1246	OUTPUT:
1004	RETVAL	1247	RETVAL
1005		1248
1006	void	1249	void
1007	cursor_pos (CFClient::Layout self, int index)	1250	cursor_pos (CFPlus::Layout self, int index)
1008	PPCODE:	1251	PPCODE:
1009	{	1252	{
1010	PangoRectangle strong_pos;	1253	PangoRectangle strong_pos;
1011	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1254	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
1012		1255
…		…
1015	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1258	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1016	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1259	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
1017	}	1260	}
1018		1261
1019	void	1262	void
		1263	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
		1264	PPCODE:
		1265	{
		1266	int line, x;
		1267
		1268	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1269	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
		1270
		1271	EXTEND (SP, 2);
		1272	PUSHs (sv_2mortal (newSViv (line - 1)));
		1273	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1274	}
		1275
		1276	void
		1277	line_x_to_index (CFPlus::Layout self, int line, int x)
		1278	PPCODE:
		1279	{
		1280	PangoLayoutLine *lp;
		1281	int index, trailing;
		1282
		1283	if (line < 0)
		1284	XSRETURN_EMPTY;
		1285
		1286	if (!(lp = pango_layout_get_line (self->pl, line)))
		1287	XSRETURN_EMPTY; /* do better */
		1288
		1289	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1290
		1291	EXTEND (SP, 2);
		1292	if (GIMME_V == G_SCALAR)
		1293	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1294	else
		1295	{
		1296	PUSHs (sv_2mortal (newSViv (index)));
		1297	PUSHs (sv_2mortal (newSViv (trailing)));
		1298	}
		1299	}
		1300
		1301	void
1020	render (CFClient::Layout self, float x, float y)	1302	render (CFPlus::Layout self, float x, float y, int flags = 0)
1021	PPCODE:	1303	PPCODE:
1022	pango_opengl_render_layout_subpixel (	1304	pango_opengl_render_layout_subpixel (
1023	self->pl,	1305	self->pl,
1024	x * PANGO_SCALE, y * PANGO_SCALE,	1306	x * PANGO_SCALE, y * PANGO_SCALE,
1025	self->r, self->g, self->b, self->a	1307	self->r, self->g, self->b, self->a,
		1308	flags
1026	);	1309	);
1027		1310
1028	MODULE = CFClient PACKAGE = CFClient::Texture	1311	MODULE = CFPlus PACKAGE = CFPlus::Texture
1029		1312
1030	void	1313	PROTOTYPES: ENABLE
1031	pad2pot (SV *data_, SV *w_, SV *h_)
1032	CODE:
1033	{
1034	int ow = SvIV (w_);
1035	int oh = SvIV (h_);
1036		1314
1037	if (ow && oh)	1315	int minpot (int n)
		1316
		1317	void
		1318	pad (SV *data_, int ow, int oh, int nw, int nh)
		1319	CODE:
		1320	{
		1321	if ((nw != ow || nh != oh) && SvOK (data_))
1038	{	1322	{
1039	int nw = minpot (ow);
1040	int nh = minpot (oh);
1041
1042	if (nw != ow || nh != oh)
1043	{
1044	if (SvOK (data_))
1045	{
1046	STRLEN datalen;	1323	STRLEN datalen;
1047	char *data = SvPVbyte (data_, datalen);	1324	char *data = SvPVbyte (data_, datalen);
1048	int bpp = datalen / (ow * oh);	1325	int bpp = datalen / (ow * oh);
1049	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1326	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1050		1327
1051	SvPOK_only (result_);	1328	SvPOK_only (result_);
1052	SvCUR_set (result_, nw * nh * bpp);	1329	SvCUR_set (result_, nw * nh * bpp);
1053		1330
1054	memset (SvPVX (result_), 0, nw * nh * bpp);	1331	memset (SvPVX (result_), 0, nw * nh * bpp);
1055	while (oh--)	1332	while (oh--)
1056	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1333	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1057		1334
1058	sv_setsv (data_, result_);	1335	sv_setsv (data_, result_);
1059	}
1060
1061	sv_setiv (w_, nw);
1062	sv_setiv (h_, nh);
1063	}
1064	}	1336	}
1065	}	1337	}
1066		1338
1067	void	1339	void
1068	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1340	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1111	glDisable (GL_ALPHA_TEST);	1383	glDisable (GL_ALPHA_TEST);
1112	glDisable (GL_BLEND);	1384	glDisable (GL_BLEND);
1113	}	1385	}
1114	}	1386	}
1115		1387
		1388	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1389	CODE:
		1390	{
		1391	GLint width;
		1392	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1393	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1394	RETVAL = width > 0;
		1395	}
		1396	OUTPUT:
		1397	RETVAL
		1398
1116	MODULE = CFClient PACKAGE = CFClient::Map	1399	MODULE = CFPlus PACKAGE = CFPlus::Map
1117		1400
1118	CFClient::Map	1401	PROTOTYPES: DISABLE
1119	new (SV *class, int map_width, int map_height)	1402
		1403	CFPlus::Map
		1404	new (SV *class)
1120	CODE:	1405	CODE:
1121	New (0, RETVAL, 1, struct map);	1406	New (0, RETVAL, 1, struct map);
1122	RETVAL->x = 0;	1407	RETVAL->x = 0;
1123	RETVAL->y = 0;	1408	RETVAL->y = 0;
1124	RETVAL->w = map_width;	1409	RETVAL->w = 0;
1125	RETVAL->h = map_height;	1410	RETVAL->h = 0;
1126	RETVAL->ox = 0;	1411	RETVAL->ox = 0;
1127	RETVAL->oy = 0;	1412	RETVAL->oy = 0;
1128	RETVAL->faces = 8192;	1413	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1129	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1414	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1130	RETVAL->texs = 8192;
1131	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1132	RETVAL->rows = 0;	1415	RETVAL->rows = 0;
1133	RETVAL->row = 0;	1416	RETVAL->row = 0;
1134	OUTPUT:	1417	OUTPUT:
1135	RETVAL	1418	RETVAL
1136		1419
1137	void	1420	void
1138	DESTROY (CFClient::Map self)	1421	DESTROY (CFPlus::Map self)
1139	CODE:	1422	CODE:
1140	{	1423	{
1141	map_clear (self);	1424	map_clear (self);
1142	Safefree (self->face);	1425	Safefree (self->face2tile);
1143	Safefree (self->tex);	1426	Safefree (self->tex);
1144	Safefree (self);	1427	Safefree (self);
1145	}	1428	}
1146		1429
1147	void	1430	void
		1431	resize (CFPlus::Map self, int map_width, int map_height)
		1432	CODE:
		1433	self->w = map_width;
		1434	self->h = map_height;
		1435
		1436	void
1148	clear (CFClient::Map self)	1437	clear (CFPlus::Map self)
1149	CODE:	1438	CODE:
1150	map_clear (self);	1439	map_clear (self);
1151		1440
1152	void	1441	void
1153	set_face (CFClient::Map self, int face, int texid)	1442	set_tileid (CFPlus::Map self, int face, int tile)
1154	CODE:	1443	CODE:
1155	{	1444	{
1156	while (self->faces <= face)	1445	need_facenum (self, face); self->face2tile [face] = tile;
1157	{	1446	need_texid (self, tile);
1158	Append (mapface, self->face, self->faces, self->faces);
1159	self->faces *= 2;
1160	}
1161
1162	self->face [face] = texid;
1163	}	1447	}
1164		1448
1165	void	1449	void
		1450	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1451	CODE:
		1452	{
		1453	tileid texid;
		1454	maptex *tex;
		1455
		1456	if (face < 0 || face >= self->faces)
		1457	return;
		1458
		1459	if (smooth < 0 || smooth >= self->faces)
		1460	return;
		1461
		1462	texid = self->face2tile [face];
		1463
		1464	if (!texid)
		1465	return;
		1466
		1467	tex = self->tex + texid;
		1468	tex->smoothtile = self->face2tile [smooth];
		1469	tex->smoothlevel = level;
		1470	}
		1471
		1472	void
1166	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1473	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1167	CODE:	1474	CODE:
1168	{	1475	{
1169	while (self->texs <= texid)	1476	need_texid (self, texid);
1170	{
1171	Append (maptex, self->tex, self->texs, self->texs);
1172	self->texs *= 2;
1173	}
1174		1477
1175	{	1478	{
1176	maptex *tex = self->tex + texid;	1479	maptex *tex = self->tex + texid;
1177		1480
1178	tex->name = name;	1481	tex->name = name;
…		…
1195	// from transparent color bleeding and ugly wrapping effects.	1498	// from transparent color bleeding and ugly wrapping effects.
1196	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1499	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1197	}	1500	}
1198		1501
1199	int	1502	int
1200	ox (CFClient::Map self)	1503	ox (CFPlus::Map self)
1201	ALIAS:	1504	ALIAS:
1202	oy = 1	1505	oy = 1
1203	x = 2	1506	x = 2
1204	y = 3	1507	y = 3
1205	w = 4	1508	w = 4
…		…
1216	}	1519	}
1217	OUTPUT:	1520	OUTPUT:
1218	RETVAL	1521	RETVAL
1219		1522
1220	void	1523	void
1221	scroll (CFClient::Map self, int dx, int dy)	1524	scroll (CFPlus::Map self, int dx, int dy)
1222	CODE:	1525	CODE:
1223	{	1526	{
1224	if (dx > 0)	1527	if (dx > 0)
1225	map_blank (self, self->x, self->y, dx - 1, self->h);	1528	map_blank (self, self->x, self->y, dx, self->h);
1226	else if (dx < 0)	1529	else if (dx < 0)
1227	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1530	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1228		1531
1229	if (dy > 0)	1532	if (dy > 0)
1230	map_blank (self, self->x, self->y, self->w, dy - 1);	1533	map_blank (self, self->x, self->y, self->w, dy);
1231	else if (dy < 0)	1534	else if (dy < 0)
1232	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1535	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1233		1536
1234	self->ox += dx; self->x += dx;	1537	self->ox += dx; self->x += dx;
1235	self->oy += dy; self->y += dy;	1538	self->oy += dy; self->y += dy;
1236		1539
1237	while (self->y < 0)	1540	while (self->y < 0)
…		…
1242	self->y += MAP_EXTEND_Y;	1545	self->y += MAP_EXTEND_Y;
1243	}	1546	}
1244	}	1547	}
1245		1548
1246	void	1549	void
1247	map1a_update (CFClient::Map self, SV *data_)	1550	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1248	CODE:	1551	CODE:
1249	{	1552	{
1250	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1553	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1251	uint8_t *data_end = (uint8_t *)SvEND (data_);	1554	uint8_t *data_end = (uint8_t *)SvEND (data_);
1252	mapcell *cell;	1555	mapcell *cell;
1253	int x, y, flags;	1556	int x, y, flags;
1254		1557
1255	while (data < data_end)	1558	while (data < data_end - 1)
1256	{	1559	{
1257	flags = (data [0] << 8) + data [1]; data += 2;	1560	flags = (data [0] << 8) + data [1]; data += 2;
1258		1561
1259	x = self->x + ((flags >> 10) & 63);	1562	x = self->x + ((flags >> 10) & 63);
1260	y = self->y + ((flags >> 4) & 63);	1563	y = self->y + ((flags >> 4) & 63);
1261		1564
1262	cell = map_get_cell (self, x, y);	1565	cell = map_get_cell (self, x, y);
1263		1566
1264	if (flags & 15)	1567	if (flags & 15)
1265	{	1568	{
1266	if (cell->darkness < 0)	1569	if (!cell->darkness)
1267	{	1570	{
		1571	memset (cell, 0, sizeof (*cell));
1268	cell->darkness = 0;	1572	cell->darkness = 256;
1269	cell->face [0] = 0;
1270	cell->face [1] = 0;
1271	cell->face [2] = 0;
1272	}	1573	}
1273		1574
1274	cell->darkness = flags & 8 ? *data++ : 255;
1275
1276	//TODO: don't trust server data to be in-range(!)	1575	//TODO: don't trust server data to be in-range(!)
		1576
		1577	if (flags & 8)
		1578	{
		1579	if (extmap)
		1580	{
		1581	uint8_t ext, cmd;
		1582
		1583	do
		1584	{
		1585	ext = *data++;
		1586	cmd = ext & 0x3f;
		1587
		1588	if (cmd < 4)
		1589	cell->darkness = 255 - ext * 64 + 1;
		1590	else if (cmd == 5) // health
		1591	{
		1592	cell->stat_width = 1;
		1593	cell->stat_hp = *data++;
		1594	}
		1595	else if (cmd == 6) // monster width
		1596	cell->stat_width = *data++ + 1;
		1597	else if (cmd == 0x47)
		1598	{
		1599	if (*data == 4)
		1600	; // decode player count
		1601
		1602	data += *data + 1;
		1603	}
		1604	else if (cmd == 8) // cell flags
		1605	cell->flags = *data++;
		1606	else if (ext & 0x40) // unknown, multibyte => skip
		1607	data += *data + 1;
		1608	else
		1609	data++;
		1610	}
		1611	while (ext & 0x80);
		1612	}
		1613	else
		1614	cell->darkness = *data++ + 1;
		1615	}
1277		1616
1278	if (flags & 4)	1617	if (flags & 4)
1279	{	1618	{
1280	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1619	faceid face = (data [0] << 8) + data [1]; data += 2;
		1620	need_facenum (self, face);
		1621	cell->tile [0] = self->face2tile [face];
1281	}	1622	}
1282		1623
1283	if (flags & 2)	1624	if (flags & 2)
1284	{	1625	{
1285	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1626	faceid face = (data [0] << 8) + data [1]; data += 2;
		1627	need_facenum (self, face);
		1628	cell->tile [1] = self->face2tile [face];
1286	}	1629	}
1287		1630
1288	if (flags & 1)	1631	if (flags & 1)
1289	{	1632	{
1290	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1633	faceid face = (data [0] << 8) + data [1]; data += 2;
		1634	need_facenum (self, face);
		1635	cell->tile [2] = self->face2tile [face];
1291	}	1636	}
1292	}	1637	}
1293	else	1638	else
1294	cell->darkness = -1;	1639	cell->darkness = 0;
1295	}	1640	}
1296	}	1641	}
1297		1642
1298	SV *	1643	SV *
1299	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1644	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1300	CODE:	1645	CODE:
1301	{	1646	{
1302	int x1, x;	1647	int x1, x;
1303	int y1, y;	1648	int y1, y;
1304	int z;	1649	int z;
…		…
1325	{	1670	{
1326	mapcell *cell = row->col + (x - row->c0);	1671	mapcell *cell = row->col + (x - row->c0);
1327		1672
1328	for (z = 0; z <= 0; z++)	1673	for (z = 0; z <= 0; z++)
1329	{	1674	{
1330	mapface face = cell->face [z];
1331
1332	if (face)
1333	{
1334	maptex tex = self->tex [face];	1675	maptex tex = self->tex [cell->tile [z]];
1335	int a0 = 255 - tex.a;	1676	int a0 = 255 - tex.a;
1336	int a1 = tex.a;	1677	int a1 = tex.a;
1337		1678
1338	r = (r * a0 + tex.r * a1) / 255;	1679	r = (r * a0 + tex.r * a1) / 255;
1339	g = (g * a0 + tex.g * a1) / 255;	1680	g = (g * a0 + tex.g * a1) / 255;
1340	b = (b * a0 + tex.b * a1) / 255;	1681	b = (b * a0 + tex.b * a1) / 255;
1341	a = (a * a0 + tex.a * a1) / 255;	1682	a = (a * a0 + tex.a * a1) / 255;
1342	}
1343	}	1683	}
1344	}	1684	}
1345		1685
1346	*map++ = (r )	1686	*map++ = (r )
1347	| (g << 8)	1687	| (g << 8)
…		…
1354	}	1694	}
1355	OUTPUT:	1695	OUTPUT:
1356	RETVAL	1696	RETVAL
1357		1697
1358	void	1698	void
1359	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1699	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1360	CODE:	1700	CODE:
1361	{	1701	{
1362	int vx, vy;	1702	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1703	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1704	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1705	smooth_key skey;
1363	int x, y, z;	1706	int x, y, z;
1364	int last_name;	1707	int last_name;
1365	mapface face;
1366		1708
1367	vx = self->x + self->w / 2 - sw / 2 - shift_x;	1709	// thats current max. sorry.
1368	vy = self->y + self->h / 2 - sh / 2 - shift_y;	1710	if (sw > 255) sw = 255;
		1711	if (sh > 255) sh = 255;
1369		1712
1370	/*	1713	// clear key, in case of extra padding
1371	int vx = self->vx = self->w >= sw	1714	memset (&skey, 0, sizeof (skey));
1372	? self->x + (self->w - sw) / 2
1373	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1374
1375	int vy = self->vy = self->h >= sh
1376	? self->y + (self->h - sh) / 2
1377	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1378	*/
1379		1715
1380	glColor4ub (255, 255, 255, 255);	1716	glColor4ub (255, 255, 255, 255);
1381		1717
1382	glEnable (GL_BLEND);	1718	glEnable (GL_BLEND);
1383	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1719	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
…		…
1386		1722
1387	glBegin (GL_QUADS);	1723	glBegin (GL_QUADS);
1388		1724
1389	last_name = 0;	1725	last_name = 0;
1390		1726
		1727	mx += self->x;
		1728	my += self->y;
		1729
		1730	// first pass: determine smooth_max
		1731	// rather ugly, if you ask me
		1732	// could also be stored inside mapcell and updated on change
		1733	memset (smooth_max, 0, sizeof (smooth_max));
		1734
		1735	for (y = 0; y < sh; y++)
		1736	if (0 <= y + my && y + my < self->rows)
		1737	{
		1738	maprow *row = self->row + (y + my);
		1739
		1740	for (x = 0; x < sw; x++)
		1741	if (row->c0 <= x + mx && x + mx < row->c1)
		1742	{
		1743	mapcell *cell = row->col + (x + mx - row->c0);
		1744
		1745	smooth_max[x + 1][y + 1] =
		1746	MAX (self->tex [cell->tile [0]].smoothlevel,
		1747	MAX (self->tex [cell->tile [1]].smoothlevel,
		1748	self->tex [cell->tile [2]].smoothlevel));
		1749	}
		1750	}
		1751
1391	for (z = 0; z < 3; z++)	1752	for (z = 0; z <= 2; z++)
		1753	{
		1754	memset (smooth_level, 0, sizeof (smooth_level));
		1755
1392	for (y = 0; y < sh; y++)	1756	for (y = 0; y < sh; y++)
1393	if (0 <= y + vy && y + vy < self->rows)	1757	if (0 <= y + my && y + my < self->rows)
1394	{	1758	{
1395	maprow *row = self->row + (y + vy);	1759	maprow *row = self->row + (y + my);
1396		1760
1397	for (x = 0; x < sw; x++)	1761	for (x = 0; x < sw; x++)
1398	if (row->c0 <= x + vx && x + vx < row->c1)	1762	if (row->c0 <= x + mx && x + mx < row->c1)
1399	{	1763	{
1400	mapcell *cell = row->col + (x + vx - row->c0);	1764	mapcell *cell = row->col + (x + mx - row->c0);
1401
1402	face = cell->face [z];	1765	tileid tile = cell->tile [z];
1403		1766
1404	if (face)	1767	if (tile)
		1768	{
		1769	maptex tex = self->tex [tile];
		1770	int px = (x + 1) * T - tex.w;
		1771	int py = (y + 1) * T - tex.h;
		1772
		1773	// suppressing texture state switches here
		1774	// is only moderately effective, but worth the extra effort
		1775	if (last_name != tex.name)
		1776	{
		1777	if (!tex.name)
		1778	tex = self->tex [2]; /* missing, replace by noface */
		1779
		1780	glEnd ();
		1781	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1782	glBegin (GL_QUADS);
		1783	}
		1784
		1785	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1786	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1787	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1788	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1789
		1790	if (cell->flags && z == 2)
		1791	{
		1792	if (cell->flags & 1)
		1793	{
		1794	maptex tex = self->tex [1];
		1795	int px = x * T + T * 2 / 32;
		1796	int py = y * T - T * 6 / 32;
		1797
		1798	glEnd ();
		1799	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1800	glBegin (GL_QUADS);
		1801
		1802	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1803	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1804	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1805	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1806	}
		1807	}
		1808
		1809	// update smooth hash
		1810	if (tex.smoothtile)
		1811	{
		1812	skey.tile = tex.smoothtile;
		1813	skey.level = tex.smoothlevel;
		1814
		1815	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1816
		1817	// add bits to current tile and all neighbours. skey.x|y is
		1818	// shifted +1|+1 so we always stay positive.
		1819
		1820	// bits is ___n cccc CCCC bbbb
		1821	// n do not draw borders&corners
		1822	// c draw these corners, but...
		1823	// C ... not these
		1824	// b draw these borders
		1825
		1826	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1827	// ┃· ·· ·┃ ━━
		1828
		1829	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1830	// ·· ·· ·┏ ┓·
		1831
		1832	// full tile
		1833	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1834
		1835	// borders
		1836	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1837	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1838	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1839	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1840
		1841	// corners
		1842	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1843	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1844	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1845	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1846	}
		1847	}
		1848	}
		1849	}
		1850
		1851	// go through all smoothlevels, lowest to highest, then draw.
		1852	// this is basically counting sort
		1853	{
		1854	int w, b;
		1855
		1856	for (w = 0; w < 256 / 32; ++w)
		1857	{
		1858	uint32_t smask = smooth_level [w];
		1859	if (smask)
		1860	for (b = 0; b < 32; ++b)
		1861	if (smask & (((uint32_t)1) << b))
1405	{	1862	{
1406	maptex tex = self->tex [face];	1863	int level = (w << 5) | b;
		1864	HE *he;
1407		1865
1408	int px = (x + 1) * 32 - tex.w;	1866	hv_iterinit (smooth);
1409	int py = (y + 1) * 32 - tex.h;	1867	while ((he = hv_iternext (smooth)))
1410
1411	if (last_name != tex.name)
1412	{	1868	{
		1869	smooth_key *skey = (smooth_key *)HeKEY (he);
		1870	IV bits = SvIVX (HeVAL (he));
		1871
		1872	if (!(bits & 0x1000)
		1873	&& skey->level == level
		1874	&& level > smooth_max [skey->x][skey->y])
		1875	{
		1876	maptex tex = self->tex [skey->tile];
		1877	int px = (((int)skey->x) - 1) * T;
		1878	int py = (((int)skey->y) - 1) * T;
		1879	int border = bits & 15;
		1880	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1881	float dx = tex.s * .0625f; // 16 images/row
		1882	float dy = tex.t * .5f ; // 2 images/column
		1883
		1884	// this time naively avoiding texture state changes
		1885	// save gobs of state changes.
		1886	if (last_name != tex.name)
		1887	{
		1888	if (!tex.name)
		1889	continue; // smoothing not yet available
		1890
1413	glEnd ();	1891	glEnd ();
1414	last_name = tex.name;
1415	glBindTexture (GL_TEXTURE_2D, last_name);	1892	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1416	glBegin (GL_QUADS);	1893	glBegin (GL_QUADS);
		1894	}
		1895
		1896	if (border)
		1897	{
		1898	float ox = border * dx;
		1899
		1900	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1901	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1902	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1903	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1904	}
		1905
		1906	if (corner)
		1907	{
		1908	float ox = corner * dx;
		1909
		1910	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1911	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1912	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1913	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1914	}
		1915	}
1417	}	1916	}
1418
1419	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1420	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1421	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1422	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1423	}	1917	}
1424	}
1425	}	1918	}
		1919	}
		1920
		1921	hv_clear (smooth);
		1922	}
1426		1923
1427	glEnd ();	1924	glEnd ();
1428		1925
1429	glDisable (GL_TEXTURE_2D);	1926	glDisable (GL_TEXTURE_2D);
1430	glDisable (GL_BLEND);	1927	glDisable (GL_BLEND);
1431	}
1432		1928
		1929	// top layer: overlays such as the health bar
		1930	for (y = 0; y < sh; y++)
		1931	if (0 <= y + my && y + my < self->rows)
		1932	{
		1933	maprow *row = self->row + (y + my);
		1934
		1935	for (x = 0; x < sw; x++)
		1936	if (row->c0 <= x + mx && x + mx < row->c1)
		1937	{
		1938	mapcell *cell = row->col + (x + mx - row->c0);
		1939
		1940	int px = x * T;
		1941	int py = y * T;
		1942
		1943	if (cell->stat_hp)
		1944	{
		1945	int width = cell->stat_width * T;
		1946	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1947
		1948	glColor3ub (0, 0, 0);
		1949	glRectf (px + 1, py - thick - 2,
		1950	px + width - 1, py);
		1951
		1952	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1953	glRectf (px + 2,
		1954	py - thick - 1,
		1955	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1956	}
		1957	}
		1958	}
		1959	}
		1960
1433	void	1961	void
1434	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)	1962	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
1435	CODE:	1963	CODE:
1436	{	1964	{
1437	static float color[16][3] = {	1965	static float color[16][3] = {
1438	{ 0.00F, 0.00F, 0.00F },	1966	{ 0.00F, 0.00F, 0.00F },
1439	{ 1.00F, 1.00F, 1.00F },	1967	{ 1.00F, 1.00F, 1.00F },
…		…
1489	glDisable (GL_BLEND);	2017	glDisable (GL_BLEND);
1490	glDisable (GL_TEXTURE_2D);	2018	glDisable (GL_TEXTURE_2D);
1491	}	2019	}
1492		2020
1493	void	2021	void
1494	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2022	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1495	PPCODE:	2023	PPCODE:
1496	{	2024	{
1497	int vx, vy;
1498	int x, y;	2025	int x, y;
		2026	int sw1 = sw + 2;
		2027	int sh1 = sh + 2;
		2028	int sh3 = sh * 3;
1499	int sw4 = (sw + 3) & ~3;	2029	int sw34 = (sw * 3 + 3) & ~3;
		2030	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1500	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2031	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1501	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2032	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1502		2033
1503	memset (darkness, 255, sw4 * sh);
1504	SvPOK_only (darkness_sv);	2034	SvPOK_only (darkness3_sv);
1505	SvCUR_set (darkness_sv, sw4 * sh);	2035	SvCUR_set (darkness3_sv, sw34 * sh3);
1506		2036
1507	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2037	mx += self->x - 1;
1508	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2038	my += self->y - 1;
1509		2039
		2040	memset (darkness1, 255, sw1 * sh1);
		2041
1510	for (y = 0; y < sh; y++)	2042	for (y = 0; y < sh1; y++)
1511	if (0 <= y + vy && y + vy < self->rows)	2043	if (0 <= y + my && y + my < self->rows)
1512	{	2044	{
1513	maprow *row = self->row + (y + vy);	2045	maprow *row = self->row + (y + my);
1514		2046
1515	for (x = 0; x < sw; x++)	2047	for (x = 0; x < sw1; x++)
1516	if (row->c0 <= x + vx && x + vx < row->c1)	2048	if (row->c0 <= x + mx && x + mx < row->c1)
1517	{	2049	{
1518	mapcell *cell = row->col + (x + vx - row->c0);	2050	mapcell *cell = row->col + (x + mx - row->c0);
1519		2051
1520	darkness[y * sw4 + x] = cell->darkness < 0	2052	darkness1 [y * sw1 + x] = cell->darkness
		2053	? 255 - (cell->darkness - 1)
1521	? 255 - FOW_DARKNESS	2054	: 255 - FOW_DARKNESS;
1522	: 255 - cell->darkness;
1523	}	2055	}
1524	}	2056	}
1525		2057
		2058	for (y = 0; y < sh; ++y)
		2059	for (x = 0; x < sw; ++x)
		2060	{
		2061	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2062	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2063	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2064	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2065	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2066	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2067	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2068	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2069	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2070
		2071	uint8_t r11 = (d11 + d21 + d12) / 3;
		2072	uint8_t r21 = d21;
		2073	uint8_t r31 = (d21 + d31 + d32) / 3;
		2074
		2075	uint8_t r12 = d12;
		2076	uint8_t r22 = d22;
		2077	uint8_t r32 = d32;
		2078
		2079	uint8_t r13 = (d13 + d23 + d12) / 3;
		2080	uint8_t r23 = d23;
		2081	uint8_t r33 = (d23 + d33 + d32) / 3;
		2082
		2083	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2084	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2085	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2086	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2087	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2088	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2089	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2090	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2091	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2092	}
		2093
		2094	free (darkness1);
		2095
1526	EXTEND (SP, 3);	2096	EXTEND (SP, 3);
1527	PUSHs (sv_2mortal (newSViv (sw4)));	2097	PUSHs (sv_2mortal (newSViv (sw34)));
1528	PUSHs (sv_2mortal (newSViv (sh)));	2098	PUSHs (sv_2mortal (newSViv (sh3)));
1529	PUSHs (darkness_sv);	2099	PUSHs (darkness3_sv);
1530	}	2100	}
1531		2101
1532	SV *	2102	SV *
1533	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2103	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1534	CODE:	2104	CODE:
1535	{	2105	{
1536	int x, y, x1, y1;	2106	int x, y, x1, y1;
1537	SV *data_sv = newSV (w * h * 7 + 5);	2107	SV *data_sv = newSV (w * h * 7 + 5);
1538	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2108	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1563	if (row && row->c0 <= x && x < row->c1)	2133	if (row && row->c0 <= x && x < row->c1)
1564	{	2134	{
1565	mapcell *cell = row->col + (x - row->c0);	2135	mapcell *cell = row->col + (x - row->c0);
1566	uint8_t flags = 0;	2136	uint8_t flags = 0;
1567		2137
1568	if (cell->face [0]) flags |= 1;	2138	if (cell->tile [0]) flags |= 1;
1569	if (cell->face [1]) flags |= 2;	2139	if (cell->tile [1]) flags |= 2;
1570	if (cell->face [2]) flags |= 4;	2140	if (cell->tile [2]) flags |= 4;
1571		2141
1572	*data++ = flags;	2142	*data++ = flags;
1573		2143
1574	if (flags & 1)	2144	if (flags & 1)
1575	{	2145	{
		2146	tileid tile = cell->tile [0];
1576	*data++ = cell->face [0] >> 8;	2147	*data++ = tile >> 8;
1577	*data++ = cell->face [0];	2148	*data++ = tile;
1578	}	2149	}
1579		2150
1580	if (flags & 2)	2151	if (flags & 2)
1581	{	2152	{
		2153	tileid tile = cell->tile [1];
1582	*data++ = cell->face [1] >> 8;	2154	*data++ = tile >> 8;
1583	*data++ = cell->face [1];	2155	*data++ = tile;
1584	}	2156	}
1585		2157
1586	if (flags & 4)	2158	if (flags & 4)
1587	{	2159	{
		2160	tileid tile = cell->tile [2];
1588	*data++ = cell->face [2] >> 8;	2161	*data++ = tile >> 8;
1589	*data++ = cell->face [2];	2162	*data++ = tile;
1590	}	2163	}
1591	}	2164	}
1592	else	2165	else
1593	*data++ = 0;	2166	*data++ = 0;
1594	}	2167	}
…		…
1600	}	2173	}
1601	OUTPUT:	2174	OUTPUT:
1602	RETVAL	2175	RETVAL
1603		2176
1604	void	2177	void
1605	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2178	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1606	PPCODE:	2179	PPCODE:
1607	{	2180	{
1608	int x, y, z;	2181	int x, y, z;
1609	int w, h;	2182	int w, h;
1610	int x1, y1;	2183	int x1, y1;
…		…
1634	{	2207	{
1635	uint8_t flags = *data++;	2208	uint8_t flags = *data++;
1636		2209
1637	if (flags)	2210	if (flags)
1638	{	2211	{
1639	mapface face[3] = { 0, 0, 0 };
1640
1641	mapcell *cell = row_get_cell (row, x);	2212	mapcell *cell = row_get_cell (row, x);
		2213	tileid tile[3] = { 0, 0, 0 };
1642		2214
1643	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2215	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1644	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2216	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1645	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2217	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1646		2218
1647	if (cell->darkness <= 0)	2219	if (cell->darkness == 0)
1648	{	2220	{
1649	cell->darkness = -1;	2221	cell->darkness = 0;
1650		2222
1651	for (z = 0; z <= 2; z++)	2223	for (z = 0; z <= 2; z++)
1652	{	2224	{
1653	cell->face[z] = face[z];	2225	tileid t = tile [z];
1654		2226
1655	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2227	if (t >= self->texs || (t && !self->tex [t].name))
		2228	{
1656	XPUSHs (sv_2mortal (newSViv (face[z])));	2229	XPUSHs (sv_2mortal (newSViv (t)));
		2230	need_texid (self, t);
		2231	}
		2232
		2233	cell->tile [z] = t;
1657	}	2234	}
1658	}	2235	}
1659	}	2236	}
1660	}	2237	}
1661	}	2238	}
1662	}	2239	}
1663		2240
1664	MODULE = CFClient PACKAGE = CFClient::MixChunk	2241	MODULE = CFPlus PACKAGE = CFPlus::RW
1665		2242
1666	CFClient::MixChunk	2243	CFPlus::RW
1667	new_from_file (SV *class, char *path)	2244	new (SV *class, SV *data_sv)
1668	CODE:	2245	CODE:
1669	RETVAL = Mix_LoadWAV (path);	2246	{
		2247	STRLEN datalen;
		2248	char *data = SvPVbyte (data_sv, datalen);
		2249
		2250	RETVAL = SDL_RWFromConstMem (data, datalen);
		2251	}
1670	OUTPUT:	2252	OUTPUT:
1671	RETVAL	2253	RETVAL
1672		2254
		2255	CFPlus::RW
		2256	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2257	CODE:
		2258	RETVAL = SDL_RWFromFile (path, mode);
		2259	OUTPUT:
		2260	RETVAL
		2261
1673	void	2262	void
		2263	close (CFPlus::RW self)
		2264	CODE:
		2265	SDL_RWclose (self);
		2266
		2267	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2268
		2269	PROTOTYPES: DISABLE
		2270
		2271	void
		2272	halt (CFPlus::Channel self)
		2273	CODE:
		2274	Mix_HaltChannel (self);
		2275
		2276	void
		2277	expire (CFPlus::Channel self, int ticks = -1)
		2278	CODE:
		2279	Mix_ExpireChannel (self, ticks);
		2280
		2281	void
		2282	fade_out (CFPlus::Channel self, int ticks = -1)
		2283	CODE:
		2284	Mix_FadeOutChannel (self, ticks);
		2285
		2286	int
		2287	volume (CFPlus::Channel self, int volume)
		2288	CODE:
		2289	RETVAL = Mix_Volume (self, volume);
		2290	OUTPUT:
		2291	RETVAL
		2292
		2293	void
		2294	unregister_all_effects (CFPlus::Channel self)
		2295	CODE:
		2296	Mix_UnregisterAllEffects (self);
		2297
		2298	void
		2299	set_panning (CFPlus::Channel self, int left, int right)
		2300	CODE:
		2301	Mix_SetPanning (self, left, right);
		2302
		2303	void
		2304	set_distance (CFPlus::Channel self, int distance)
		2305	CODE:
		2306	Mix_SetDistance (self, distance);
		2307
		2308	void
		2309	set_position (CFPlus::Channel self, int angle, int distance)
		2310	CODE:
		2311	Mix_SetPosition (self, angle, distance);
		2312
		2313	void
		2314	set_reverse_stereo (CFPlus::Channel self, int flip)
		2315	CODE:
		2316	Mix_SetReverseStereo (self, flip);
		2317
		2318	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2319
		2320	PROTOTYPES: DISABLE
		2321
		2322	CFPlus::MixChunk
		2323	new (SV *class, CFPlus::RW rwops)
		2324	CODE:
		2325	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2326	OUTPUT:
		2327	RETVAL
		2328
		2329	void
1674	DESTROY (CFClient::MixChunk self)	2330	DESTROY (CFPlus::MixChunk self)
1675	CODE:	2331	CODE:
1676	Mix_FreeChunk (self);	2332	Mix_FreeChunk (self);
1677		2333
1678	int	2334	int
1679	volume (CFClient::MixChunk self, int volume = -1)	2335	volume (CFPlus::MixChunk self, int volume = -1)
1680	CODE:	2336	CODE:
1681	RETVAL = Mix_VolumeChunk (self, volume);	2337	RETVAL = Mix_VolumeChunk (self, volume);
1682	OUTPUT:	2338	OUTPUT:
1683	RETVAL	2339	RETVAL
1684		2340
1685	int	2341	CFPlus::Channel
1686	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2342	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1687	CODE:	2343	CODE:
1688	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2344	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2345	Mix_UnregisterAllEffects (RETVAL);
1689	OUTPUT:	2346	OUTPUT:
1690	RETVAL	2347	RETVAL
1691		2348
1692	MODULE = CFClient PACKAGE = CFClient::MixMusic	2349	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1693		2350
1694	int	2351	int
1695	volume (int volume = -1)	2352	volume (int volume = -1)
		2353	PROTOTYPE: ;$
1696	CODE:	2354	CODE:
1697	RETVAL = Mix_VolumeMusic (volume);	2355	RETVAL = Mix_VolumeMusic (volume);
1698	OUTPUT:	2356	OUTPUT:
1699	RETVAL	2357	RETVAL
1700		2358
		2359	void
		2360	fade_out (int ms)
		2361	CODE:
		2362	Mix_FadeOutMusic (ms);
		2363
		2364	void
		2365	halt ()
		2366	CODE:
		2367	Mix_HaltMusic ();
		2368
1701	CFClient::MixMusic	2369	CFPlus::MixMusic
1702	new_from_file (SV *class, char *path)	2370	new (SV *class, CFPlus::RW rwops)
1703	CODE:	2371	CODE:
1704	RETVAL = Mix_LoadMUS (path);	2372	RETVAL = Mix_LoadMUS_RW (rwops);
1705	OUTPUT:	2373	OUTPUT:
1706	RETVAL	2374	RETVAL
1707		2375
1708	void	2376	void
1709	DESTROY (CFClient::MixMusic self)	2377	DESTROY (CFPlus::MixMusic self)
1710	CODE:	2378	CODE:
1711	Mix_FreeMusic (self);	2379	Mix_FreeMusic (self);
1712		2380
1713	int	2381	int
1714	play (CFClient::MixMusic self, int loops = -1)	2382	play (CFPlus::MixMusic self, int loops = -1)
1715	CODE:	2383	CODE:
1716	RETVAL = Mix_PlayMusic (self, loops);	2384	RETVAL = Mix_PlayMusic (self, loops);
1717	OUTPUT:	2385	OUTPUT:
1718	RETVAL	2386	RETVAL
1719		2387
		2388	void
		2389	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2390	CODE:
		2391	Mix_FadeInMusicPos (self, loops, ms, position);
		2392
1720	MODULE = CFClient PACKAGE = CFClient::OpenGL	2393	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2394
		2395	PROTOTYPES: ENABLE
1721		2396
1722	BOOT:	2397	BOOT:
1723	{	2398	{
1724	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2399	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1725	static const struct {	2400	static const struct {
1726	const char *name;	2401	const char *name;
1727	IV iv;	2402	IV iv;
1728	} *civ, const_iv[] = {	2403	} *civ, const_iv[] = {
1729	# define const_iv(name) { # name, (IV)name }	2404	# define const_iv(name) { # name, (IV)name }
		2405	const_iv (GL_VENDOR),
		2406	const_iv (GL_VERSION),
		2407	const_iv (GL_EXTENSIONS),
1730	const_iv (GL_COLOR_MATERIAL),	2408	const_iv (GL_COLOR_MATERIAL),
1731	const_iv (GL_SMOOTH),	2409	const_iv (GL_SMOOTH),
1732	const_iv (GL_FLAT),	2410	const_iv (GL_FLAT),
1733	const_iv (GL_DITHER),	2411	const_iv (GL_DITHER),
1734	const_iv (GL_BLEND),	2412	const_iv (GL_BLEND),
…		…
1738	const_iv (GL_ALPHA_TEST),	2416	const_iv (GL_ALPHA_TEST),
1739	const_iv (GL_NORMALIZE),	2417	const_iv (GL_NORMALIZE),
1740	const_iv (GL_RESCALE_NORMAL),	2418	const_iv (GL_RESCALE_NORMAL),
1741	const_iv (GL_FRONT),	2419	const_iv (GL_FRONT),
1742	const_iv (GL_BACK),	2420	const_iv (GL_BACK),
		2421	const_iv (GL_AUX0),
1743	const_iv (GL_AND),	2422	const_iv (GL_AND),
1744	const_iv (GL_ONE),	2423	const_iv (GL_ONE),
1745	const_iv (GL_ZERO),	2424	const_iv (GL_ZERO),
1746	const_iv (GL_SRC_ALPHA),	2425	const_iv (GL_SRC_ALPHA),
1747	const_iv (GL_DST_ALPHA),	2426	const_iv (GL_DST_ALPHA),
…		…
1761	const_iv (GL_LUMINANCE),	2440	const_iv (GL_LUMINANCE),
1762	const_iv (GL_LUMINANCE_ALPHA),	2441	const_iv (GL_LUMINANCE_ALPHA),
1763	const_iv (GL_FLOAT),	2442	const_iv (GL_FLOAT),
1764	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2443	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1765	const_iv (GL_COMPILE),	2444	const_iv (GL_COMPILE),
		2445	const_iv (GL_PROXY_TEXTURE_1D),
		2446	const_iv (GL_PROXY_TEXTURE_2D),
1766	const_iv (GL_TEXTURE_1D),	2447	const_iv (GL_TEXTURE_1D),
1767	const_iv (GL_TEXTURE_2D),	2448	const_iv (GL_TEXTURE_2D),
1768	const_iv (GL_TEXTURE_ENV),	2449	const_iv (GL_TEXTURE_ENV),
1769	const_iv (GL_TEXTURE_MAG_FILTER),	2450	const_iv (GL_TEXTURE_MAG_FILTER),
1770	const_iv (GL_TEXTURE_MIN_FILTER),	2451	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1791	const_iv (GL_COLOR_LOGIC_OP),	2472	const_iv (GL_COLOR_LOGIC_OP),
1792	const_iv (GL_SEPARABLE_2D),	2473	const_iv (GL_SEPARABLE_2D),
1793	const_iv (GL_CONVOLUTION_2D),	2474	const_iv (GL_CONVOLUTION_2D),
1794	const_iv (GL_CONVOLUTION_BORDER_MODE),	2475	const_iv (GL_CONVOLUTION_BORDER_MODE),
1795	const_iv (GL_CONSTANT_BORDER),	2476	const_iv (GL_CONSTANT_BORDER),
		2477	const_iv (GL_POINTS),
1796	const_iv (GL_LINES),	2478	const_iv (GL_LINES),
		2479	const_iv (GL_LINE_STRIP),
1797	const_iv (GL_LINE_LOOP),	2480	const_iv (GL_LINE_LOOP),
1798	const_iv (GL_QUADS),	2481	const_iv (GL_QUADS),
1799	const_iv (GL_QUAD_STRIP),	2482	const_iv (GL_QUAD_STRIP),
1800	const_iv (GL_TRIANGLES),	2483	const_iv (GL_TRIANGLES),
1801	const_iv (GL_TRIANGLE_STRIP),	2484	const_iv (GL_TRIANGLE_STRIP),
1802	const_iv (GL_TRIANGLE_FAN),	2485	const_iv (GL_TRIANGLE_FAN),
		2486	const_iv (GL_POLYGON),
1803	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2487	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2488	const_iv (GL_POINT_SMOOTH_HINT),
		2489	const_iv (GL_LINE_SMOOTH_HINT),
		2490	const_iv (GL_POLYGON_SMOOTH_HINT),
		2491	const_iv (GL_GENERATE_MIPMAP_HINT),
1804	const_iv (GL_FASTEST),	2492	const_iv (GL_FASTEST),
		2493	const_iv (GL_DONT_CARE),
		2494	const_iv (GL_NICEST),
1805	const_iv (GL_V2F),	2495	const_iv (GL_V2F),
1806	const_iv (GL_V3F),	2496	const_iv (GL_V3F),
1807	const_iv (GL_T2F_V3F),	2497	const_iv (GL_T2F_V3F),
1808	const_iv (GL_T2F_N3F_V3F),	2498	const_iv (GL_T2F_N3F_V3F),
1809	# undef const_iv	2499	# undef const_iv
1810	};	2500	};
1811		2501
1812	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2502	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1813	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2503	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2504
		2505	texture_av = newAV ();
		2506	AvREAL_off (texture_av);
1814	}	2507	}
1815		2508
1816	char *	2509	char *
1817	gl_vendor ()	2510	gl_vendor ()
1818	CODE:	2511	CODE:
…		…
1832	CODE:	2525	CODE:
1833	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2526	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1834	OUTPUT:	2527	OUTPUT:
1835	RETVAL	2528	RETVAL
1836		2529
		2530	const char *glGetString (GLenum pname)
		2531
		2532	GLint glGetInteger (GLenum pname)
		2533	CODE:
		2534	glGetIntegerv (pname, &RETVAL);
		2535	OUTPUT:
		2536	RETVAL
		2537
		2538	GLdouble glGetDouble (GLenum pname)
		2539	CODE:
		2540	glGetDoublev (pname, &RETVAL);
		2541	OUTPUT:
		2542	RETVAL
		2543
1837	int glGetError ()	2544	int glGetError ()
1838		2545
1839	void glFinish ()	2546	void glFinish ()
1840		2547
1841	void glClear (int mask)	2548	void glClear (int mask)
…		…
1878	# near_ and far_ are due to microsofts buggy "c" compiler	2585	# near_ and far_ are due to microsofts buggy "c" compiler
1879	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2586	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1880		2587
1881	# near_ and far_ are due to microsofts buggy "c" compiler	2588	# near_ and far_ are due to microsofts buggy "c" compiler
1882	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2589	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2590
		2591	PROTOTYPES: DISABLE
1883		2592
1884	void glViewport (int x, int y, int width, int height)	2593	void glViewport (int x, int y, int width, int height)
1885		2594
1886	void glScissor (int x, int y, int width, int height)	2595	void glScissor (int x, int y, int width, int height)
1887		2596
…		…
1895		2604
1896	void glRotate (float angle, float x, float y, float z)	2605	void glRotate (float angle, float x, float y, float z)
1897	CODE:	2606	CODE:
1898	glRotatef (angle, x, y, z);	2607	glRotatef (angle, x, y, z);
1899		2608
1900	void glBegin (int mode)
1901
1902	void glEnd ()
1903
1904	void glColor (float r, float g, float b, float a = 1.0)	2609	void glColor (float r, float g, float b, float a = 1.0)
1905	PROTOTYPE: @
1906	ALIAS:	2610	ALIAS:
1907	glColor_premultiply = 1	2611	glColor_premultiply = 1
1908	CODE:	2612	CODE:
1909	if (ix)	2613	if (ix)
1910	{	2614	{
1911	r *= a;	2615	r *= a;
1912	g *= a;	2616	g *= a;
1913	b *= a;	2617	b *= a;
1914	}	2618	}
1915	// microsoft visual "c" rounds instead of truncating...	2619	// microsoft visual "c" rounds instead of truncating...
1916	glColor4ub (MIN ((int)(r * 256.f), 255),	2620	glColor4f (r, g, b, a);
1917	MIN ((int)(g * 256.f), 255),
1918	MIN ((int)(b * 256.f), 255),
1919	MIN ((int)(a * 256.f), 255));
1920
1921	void glInterleavedArrays (int format, int stride, char *data)
1922
1923	void glDrawElements (int mode, int count, int type, char *indices)
1924
1925	# 1.2 void glDrawRangeElements (int mode, int start, int end
1926		2621
1927	void glRasterPos (float x, float y, float z = 0.)	2622	void glRasterPos (float x, float y, float z = 0.)
1928	CODE:	2623	CODE:
1929	glRasterPos3f (0, 0, z);	2624	glRasterPos3f (0, 0, z);
1930	glBitmap (0, 0, 0, 0, x, y, 0);	2625	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1935		2630
1936	void glTexCoord (float s, float t)	2631	void glTexCoord (float s, float t)
1937	CODE:	2632	CODE:
1938	glTexCoord2f (s, t);	2633	glTexCoord2f (s, t);
1939		2634
		2635	void glRect (float x1, float y1, float x2, float y2)
		2636	CODE:
		2637	glRectf (x1, y1, x2, y2);
		2638
		2639	PROTOTYPES: ENABLE
		2640
		2641	void glBegin (int mode)
		2642
		2643	void glEnd ()
		2644
		2645	void glPointSize (GLfloat size)
		2646
		2647	void glLineWidth (GLfloat width)
		2648
		2649	void glInterleavedArrays (int format, int stride, char *data)
		2650
		2651	void glDrawElements (int mode, int count, int type, char *indices)
		2652
		2653	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2654
1940	void glTexEnv (int target, int pname, float param)	2655	void glTexEnv (int target, int pname, float param)
1941	CODE:	2656	CODE:
1942	glTexEnvf (target, pname, param);	2657	glTexEnvf (target, pname, param);
1943		2658
1944	void glTexParameter (int target, int pname, float param)	2659	void glTexParameter (int target, int pname, float param)
…		…
1966		2681
1967	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2682	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1968		2683
1969	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2684	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1970		2685
		2686	void glPixelZoom (float x, float y)
		2687
1971	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2688	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1972		2689
1973	int glGenTexture ()	2690	int glGenTexture ()
1974	CODE:	2691	CODE:
1975	{	2692	RETVAL = gen_texture ();
1976	GLuint name;
1977	glGenTextures (1, &name);
1978	RETVAL = name;
1979	}
1980	OUTPUT:	2693	OUTPUT:
1981	RETVAL	2694	RETVAL
1982		2695
1983	void glDeleteTexture (int name)	2696	void glDeleteTexture (int name)
1984	CODE:	2697	CODE:
1985	{
1986	GLuint name_ = name;
1987	glDeleteTextures (1, &name_);	2698	del_texture (name);
1988	}	2699
1989
1990	int glGenList ()	2700	int glGenList ()
1991	CODE:	2701	CODE:
1992	RETVAL = glGenLists (1);	2702	RETVAL = glGenLists (1);
1993	OUTPUT:	2703	OUTPUT:
1994	RETVAL	2704	RETVAL
…		…
2001		2711
2002	void glEndList ()	2712	void glEndList ()
2003		2713
2004	void glCallList (int list)	2714	void glCallList (int list)
2005		2715
		2716	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
2006		2717
		2718	PROTOTYPES: DISABLE
		2719
		2720	void
		2721	find_widget (SV *self, NV x, NV y)
		2722	PPCODE:
		2723	{
		2724	if (within_widget (self, x, y))
		2725	XPUSHs (self);
		2726	}
		2727
		2728	BOOT:
		2729	{
		2730	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2731
		2732	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2733	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2734	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2735	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2736	}
		2737
		2738	void
		2739	draw (SV *self)
		2740	CODE:
		2741	{
		2742	HV *hv;
		2743	SV **svp;
		2744	NV x, y, w, h;
		2745	SV *draw_x_sv = GvSV (draw_x_gv);
		2746	SV *draw_y_sv = GvSV (draw_y_gv);
		2747	SV *draw_w_sv = GvSV (draw_w_gv);
		2748	SV *draw_h_sv = GvSV (draw_h_gv);
		2749	SV *hover;
		2750	double draw_x, draw_y, draw_w, draw_h;
		2751
		2752	if (!SvROK (self))
		2753	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2754
		2755	hv = (HV *)SvRV (self);
		2756
		2757	if (SvTYPE (hv) != SVt_PVHV)
		2758	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2759
		2760	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2761	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2762
		2763	if (!h || !w)
		2764	XSRETURN_EMPTY;
		2765
		2766	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2767	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2768
		2769	draw_x = SvNV (draw_x_sv) + x;
		2770	draw_y = SvNV (draw_y_sv) + y;
		2771
		2772	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2773	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2774	XSRETURN_EMPTY;
		2775
		2776	sv_setnv (draw_x_sv, draw_x);
		2777	sv_setnv (draw_y_sv, draw_y);
		2778
		2779	glPushMatrix ();
		2780	glTranslated (x, y, 0);
		2781
		2782	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2783	{
		2784	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2785
		2786	if (svp && SvTRUE (*svp))
		2787	{
		2788	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2789	glEnable (GL_BLEND);
		2790	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2791	glBegin (GL_QUADS);
		2792	glVertex2f (0, 0);
		2793	glVertex2f (w, 0);
		2794	glVertex2f (w, h);
		2795	glVertex2f (0, h);
		2796	glEnd ();
		2797	glDisable (GL_BLEND);
		2798	}
		2799	}
		2800	#if 0
		2801	if ($ENV{CFPLUS_DEBUG} & 1) {
		2802	glPushMatrix;
		2803	glColor 1, 1, 0, 1;
		2804	glTranslate 0.375, 0.375;
		2805	glBegin GL_LINE_LOOP;
		2806	glVertex 0 , 0;
		2807	glVertex $self->{w} - 1, 0;
		2808	glVertex $self->{w} - 1, $self->{h} - 1;
		2809	glVertex 0 , $self->{h} - 1;
		2810	glEnd;
		2811	glPopMatrix;
		2812	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2813	}
		2814	#endif
		2815	PUSHMARK (SP);
		2816	XPUSHs (self);
		2817	PUTBACK;
		2818	call_method ("_draw", G_VOID | G_DISCARD);
		2819	SPAGAIN;
		2820
		2821	glPopMatrix ();
		2822
		2823	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2824	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2825	}
		2826

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