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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.131 by root, Thu Jul 13 01:54:18 2006 UTC vs.
Revision 1.224 by root, Sat Aug 11 11:21:46 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define WIN32_LEAN_AND_MEAN	2	# define WIN32_LEAN_AND_MEAN
3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
4	# include <malloc.h>	4	# include <malloc.h>
5	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
6	# 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>
7	#endif	14	#endif
8		15
9	#include "EXTERN.h"	16	#include "EXTERN.h"
10	#include "perl.h"	17	#include "perl.h"
11	#include "XSUB.h"	18	#include "XSUB.h"
12		19
13	#ifdef _WIN32	20	#ifdef _WIN32
14	# undef pipe	21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
15	#endif	27	#endif
16		28
		29	#include <assert.h>
17	#include <math.h>	30	#include <math.h>
18	#include <string.h>	31	#include <string.h>
19	#include <stdio.h>	32	#include <stdio.h>
20	#include <stdlib.h>	33	#include <stdlib.h>
21		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
22	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
23	#include <SDL_endian.h>	39	#include <SDL_endian.h>
24	#include <SDL_image.h>	40	#include <SDL_image.h>
25	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
26	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
27		43
…		…
36	# include <sys/types.h>	52	# include <sys/types.h>
37	# include <sys/socket.h>	53	# include <sys/socket.h>
38	# include <netinet/in.h>	54	# include <netinet/in.h>
39	# include <netinet/tcp.h>	55	# include <netinet/tcp.h>
40	# include <inttypes.h>	56	# include <inttypes.h>
41	#else
42	typedef unsigned char uint8_t;
43	typedef unsigned short uint16_t;
44	typedef unsigned int uint32_t;
45	typedef signed char int8_t;
46	typedef signed short int16_t;
47	typedef signed int int32_t;
48	#endif	57	#endif
49		58
50	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */	59	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
51		60
52	#define FOW_DARKNESS 32	61	#define FOW_DARKNESS 32
53		62
54	#define MAP_EXTEND_X 32	63	#define MAP_EXTEND_X 32
55	#define MAP_EXTEND_Y 512	64	#define MAP_EXTEND_Y 512
…		…
60	# define PARACHUTE SDL_INIT_NOPARACHUTE	69	# define PARACHUTE SDL_INIT_NOPARACHUTE
61	#else	70	#else
62	# define PARACHUTE 0	71	# define PARACHUTE 0
63	#endif	72	#endif
64		73
		74	static AV *texture_av;
		75
65	static struct	76	static struct
66	{	77	{
67	#define GL_FUNC(ptr,name) ptr name;	78	#define GL_FUNC(ptr,name) ptr name;
68	#include "glfunc.h"	79	#include "glfunc.h"
69	#undef GL_FUNC	80	#undef GL_FUNC
70	} gl;	81	} gl;
71		82
		83	static void
72	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	84	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
73	{	85	{
74	if (gl.BlendFuncSeparate)	86	if (gl.BlendFuncSeparate)
75	gl.BlendFuncSeparate (sa, da, saa, daa);	87	gl.BlendFuncSeparate (sa, da, saa, daa);
76	else if (gl.BlendFuncSeparateEXT)	88	else if (gl.BlendFuncSeparateEXT)
77	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	89	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
78	else	90	else
79	glBlendFunc (sa, da);	91	glBlendFunc (sa, da);
80	}	92	}
81		93
		94	static GLuint
		95	gen_texture ()
		96	{
		97	GLuint name;
		98
		99	if (AvFILL (texture_av) >= 0)
		100	name = (GLuint)(size_t)av_pop (texture_av);
		101	else
		102	glGenTextures (1, &name);
		103
		104	return name;
		105	}
		106
		107	static void
		108	del_texture (GLuint name)
		109	{
		110	/* make a half-assed attempt at returning the memory used by the texture */
		111	/* textures are frequently being reused by cfplus anyway */
		112	/*glBindTexture (GL_TEXTURE_2D, name);*/
		113	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		114	av_push (texture_av, (SV *)(size_t)name);
		115	glDeleteTextures (1, &name);
		116	}
		117
82	#include "texcache.c"	118	#include "texcache.c"
		119	#include "rendercache.c"
83		120
84	#include "pango-font.c"	121	#include "pango-font.c"
85	#include "pango-fontmap.c"	122	#include "pango-fontmap.c"
86	#include "pango-render.c"	123	#include "pango-render.c"
87		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
88	typedef Mix_Chunk *CFClient__MixChunk;	127	typedef Mix_Chunk *CFPlus__MixChunk;
89	typedef Mix_Music *CFClient__MixMusic;	128	typedef Mix_Music *CFPlus__MixMusic;
90		129
91	typedef PangoFontDescription *CFClient__Font;	130	typedef PangoFontDescription *CFPlus__Font;
92		131
93	static int	132	static int
94	shape_attr_p (PangoLayoutRun *run)	133	shape_attr_p (PangoLayoutRun *run)
95	{	134	{
96	GSList *attrs = run->item->analysis.extra_attrs;	135	GSList *attrs = run->item->analysis.extra_attrs;
…		…
110		149
111	typedef struct cf_layout {	150	typedef struct cf_layout {
112	PangoLayout *pl;	151	PangoLayout *pl;
113	float r, g, b, a; // default color for rgba mode	152	float r, g, b, a; // default color for rgba mode
114	int base_height;	153	int base_height;
115	CFClient__Font font;	154	CFPlus__Font font;
116	} *CFClient__Layout;	155	} *CFPlus__Layout;
117		156
118	static CFClient__Font default_font;	157	static CFPlus__Font default_font;
119	static PangoContext *opengl_context;	158	static PangoContext *opengl_context;
120	static PangoFontMap *opengl_fontmap;	159	static PangoFontMap *opengl_fontmap;
121		160
122	static void	161	static void
123	substitute_func (FcPattern *pattern, gpointer data)	162	substitute_func (FcPattern *pattern, gpointer data)
…		…
128	#endif	167	#endif
129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	168	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
130	}	169	}
131		170
132	static void	171	static void
133	layout_update_font (CFClient__Layout self)	172	layout_update_font (CFPlus__Layout self)
134	{	173	{
135	/* use a random scale factor to account for unknown descenders, 0.8 works	174	/* use a random scale factor to account for unknown descenders, 0.8 works
136	* reasonably well with bitstream vera	175	* reasonably well with bitstream vera
137	*/	176	*/
138	PangoFontDescription *font = self->font ? self->font : default_font;	177	PangoFontDescription *font = self->font ? self->font : default_font;
…		…
142		181
143	pango_layout_set_font_description (self->pl, font);	182	pango_layout_set_font_description (self->pl, font);
144	}	183	}
145		184
146	static void	185	static void
147	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	186	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
148	{	187	{
		188	PangoRectangle rect;
		189
		190	// get_pixel_* wrongly rounds down
149	pango_layout_get_pixel_size (self->pl, w, h);	191	pango_layout_get_extents (self->pl, 0, &rect);
150		192
151	if (!*w) *w = 1;	193	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
152	if (!*h) *h = 1;	194	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
153		195
154	*w = (*w + 3) & ~3;	196	if (!rect.width) rect.width = 1;
155	}	197	if (!rect.height) rect.height = 1;
156		198
		199	*w = rect.width;
		200	*h = rect.height;
		201	}
		202
		203	typedef uint16_t tileid;
157	typedef uint16_t mapface;	204	typedef uint16_t faceid;
158		205
159	typedef struct {	206	typedef struct {
160	GLint name;	207	int name;
161	int w, h;	208	int w, h;
162	float s, t;	209	float s, t;
163	uint8_t r, g, b, a;	210	uint8_t r, g, b, a;
		211	tileid smoothtile;
		212	uint8_t smoothlevel;
164	} maptex;	213	} maptex;
165		214
166	typedef struct {	215	typedef struct {
		216	uint32_t player;
		217	tileid tile[3];
167	int16_t darkness;	218	uint16_t darkness;
168	mapface face[3];	219	uint8_t stat_width, stat_hp, flags, smoothmax;
169	} mapcell;	220	} mapcell;
170		221
171	typedef struct {	222	typedef struct {
172	int32_t c0, c1;	223	int32_t c0, c1;
173	mapcell *col;	224	mapcell *col;
174	} maprow;	225	} maprow;
175		226
176	typedef struct map {	227	typedef struct map {
177	int x, y, w, h;	228	int x, y, w, h;
178	int ox, oy; /* offset to virtual global coordinate system */	229	int ox, oy; /* offset to virtual global coordinate system */
179	int faces;	230	int faces; tileid *face2tile; // [faceid]
180	mapface *face;	231	int texs; maptex *tex; // [tileid]
181
182	int texs;
183	maptex *tex;
184		232
185	int32_t rows;	233	int32_t rows;
186	maprow *row;	234	maprow *row;
187	} *CFClient__Map;	235	} *CFPlus__Map;
188		236
189	static char *	237	static char *
190	prepend (char *ptr, int sze, int inc)	238	prepend (char *ptr, int sze, int inc)
191	{	239	{
192	char *p;	240	char *p;
…		…
209	}	257	}
210		258
211	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	259	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
212	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	260	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
213		261
		262	static void
		263	need_facenum (struct map *self, faceid face)
		264	{
		265	while (self->faces <= face)
		266	{
		267	Append (tileid, self->face2tile, self->faces, self->faces);
		268	self->faces *= 2;
		269	}
		270	}
		271
		272	static void
		273	need_texid (struct map *self, int texid)
		274	{
		275	while (self->texs <= texid)
		276	{
		277	Append (maptex, self->tex, self->texs, self->texs);
		278	self->texs *= 2;
		279	}
		280	}
		281
214	static maprow *	282	static maprow *
215	map_get_row (CFClient__Map self, int y)	283	map_get_row (CFPlus__Map self, int y)
216	{	284	{
217	if (0 > y)	285	if (0 > y)
218	{	286	{
219	int extend = - y + MAP_EXTEND_Y;	287	int extend = - y + MAP_EXTEND_Y;
220	Prepend (maprow, self->row, self->rows, extend);	288	Prepend (maprow, self->row, self->rows, extend);
…		…
258		326
259	return row->col + (x - row->c0);	327	return row->col + (x - row->c0);
260	}	328	}
261		329
262	static mapcell *	330	static mapcell *
263	map_get_cell (CFClient__Map self, int x, int y)	331	map_get_cell (CFPlus__Map self, int x, int y)
264	{	332	{
265	return row_get_cell (map_get_row (self, y), x);	333	return row_get_cell (map_get_row (self, y), x);
266	}	334	}
267		335
268	static void	336	static void
269	map_clear (CFClient__Map self)	337	map_clear (CFPlus__Map self)
270	{	338	{
271	int r;	339	int r;
272		340
273	for (r = 0; r < self->rows; r++)	341	for (r = 0; r < self->rows; r++)
274	Safefree (self->row[r].col);	342	Safefree (self->row[r].col);
…		…
282	self->row = 0;	350	self->row = 0;
283	self->rows = 0;	351	self->rows = 0;
284	}	352	}
285		353
286	static void	354	static void
287	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	355	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
288	{	356	{
289	int x, y;	357	int x, y;
290	maprow *row;	358	maprow *row;
		359	mapcell *cell;
291		360
292	for (y = y0; y < y0 + h; y++)	361	for (y = y0; y < y0 + h; y++)
293	if (y >= 0)	362	if (y >= 0)
294	{	363	{
295	if (y >= self->rows)	364	if (y >= self->rows)
…		…
301	if (x >= row->c0)	370	if (x >= row->c0)
302	{	371	{
303	if (x >= row->c1)	372	if (x >= row->c1)
304	break;	373	break;
305		374
306	row->col[x - row->c0].darkness = -1;	375	cell = row->col + x - row->c0;
		376
		377	cell->darkness = 0;
		378	cell->stat_hp = 0;
		379	cell->flags = 0;
		380	cell->player = 0;
307	}	381	}
308	}	382	}
		383	}
		384
		385	typedef struct {
		386	tileid tile;
		387	uint8_t x, y, level;
		388	} smooth_key;
		389
		390	static void
		391	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		392	{
		393	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		394
		395	if (SvIOK (*sv))
		396	SvIV_set (*sv, SvIVX (*sv) | bits);
		397	else
		398	sv_setiv (*sv, bits);
309	}	399	}
310		400
311	static void	401	static void
312	music_finished (void)	402	music_finished (void)
313	{	403	{
…		…
349	n |= n >> 16;	439	n |= n >> 16;
350		440
351	return n + 1;	441	return n + 1;
352	}	442	}
353		443
		444	/* SDL should provide this, really. */
		445	#define SDLK_MODIFIER_MIN 300
		446	#define SDLK_MODIFIER_MAX 314
		447
		448	/******************************************************************************/
		449
		450	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		451	static GV *hover_gv;
		452
		453	static int
		454	within_widget (SV *widget, NV x, NV y)
		455	{
		456	HV *self;
		457	SV **svp;
		458	NV wx, ww, wy, wh;
		459
		460	if (!SvROK (widget))
		461	return 0;
		462
		463	self = (HV *)SvRV (widget);
		464
		465	if (SvTYPE (self) != SVt_PVHV)
		466	return 0;
		467
		468	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		469	if (y < wy)
		470	return 0;
		471
		472	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		473	if (y >= wy + wh)
		474	return 0;
		475
		476	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		477	if (x < wx)
		478	return 0;
		479
		480	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		481	if (x >= wx + ww)
		482	return 0;
		483
		484	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		485	if (!svp || !SvTRUE (*svp))
		486	return 0;
		487
		488	return 1;
		489	}
		490
354	MODULE = CFClient PACKAGE = CFClient	491	MODULE = CFPlus PACKAGE = CFPlus
355		492
356	PROTOTYPES: ENABLE	493	PROTOTYPES: ENABLE
357		494
358	BOOT:	495	BOOT:
359	{	496	{
360	HV *stash = gv_stashpv ("CFClient", 1);	497	HV *stash = gv_stashpv ("CFPlus", 1);
361	static const struct {	498	static const struct {
362	const char *name;	499	const char *name;
363	IV iv;	500	IV iv;
364	} *civ, const_iv[] = {	501	} *civ, const_iv[] = {
365	# define const_iv(name) { # name, (IV)name }	502	# define const_iv(name) { # name, (IV)name }
		503	const_iv (SDLK_MODIFIER_MIN),
		504	const_iv (SDLK_MODIFIER_MAX),
		505
366	const_iv (SDL_ACTIVEEVENT),	506	const_iv (SDL_ACTIVEEVENT),
367	const_iv (SDL_KEYDOWN),	507	const_iv (SDL_KEYDOWN),
368	const_iv (SDL_KEYUP),	508	const_iv (SDL_KEYUP),
369	const_iv (SDL_MOUSEMOTION),	509	const_iv (SDL_MOUSEMOTION),
370	const_iv (SDL_MOUSEBUTTONDOWN),	510	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
379	const_iv (SDL_EVENT_RESERVEDA),	519	const_iv (SDL_EVENT_RESERVEDA),
380	const_iv (SDL_EVENT_RESERVEDB),	520	const_iv (SDL_EVENT_RESERVEDB),
381	const_iv (SDL_VIDEORESIZE),	521	const_iv (SDL_VIDEORESIZE),
382	const_iv (SDL_VIDEOEXPOSE),	522	const_iv (SDL_VIDEOEXPOSE),
383	const_iv (SDL_USEREVENT),	523	const_iv (SDL_USEREVENT),
		524
		525	const_iv (SDL_APPINPUTFOCUS),
		526	const_iv (SDL_APPMOUSEFOCUS),
		527	const_iv (SDL_APPACTIVE),
		528
384	const_iv (SDLK_KP0),	529	const_iv (SDLK_KP0),
385	const_iv (SDLK_KP1),	530	const_iv (SDLK_KP1),
386	const_iv (SDLK_KP2),	531	const_iv (SDLK_KP2),
387	const_iv (SDLK_KP3),	532	const_iv (SDLK_KP3),
388	const_iv (SDLK_KP4),	533	const_iv (SDLK_KP4),
…		…
443	const_iv (SDLK_BREAK),	588	const_iv (SDLK_BREAK),
444	const_iv (SDLK_MENU),	589	const_iv (SDLK_MENU),
445	const_iv (SDLK_POWER),	590	const_iv (SDLK_POWER),
446	const_iv (SDLK_EURO),	591	const_iv (SDLK_EURO),
447	const_iv (SDLK_UNDO),	592	const_iv (SDLK_UNDO),
		593
448	const_iv (KMOD_NONE),	594	const_iv (KMOD_NONE),
		595	const_iv (KMOD_SHIFT),
449	const_iv (KMOD_LSHIFT),	596	const_iv (KMOD_LSHIFT),
450	const_iv (KMOD_RSHIFT),	597	const_iv (KMOD_RSHIFT),
		598	const_iv (KMOD_CTRL),
451	const_iv (KMOD_LCTRL),	599	const_iv (KMOD_LCTRL),
452	const_iv (KMOD_RCTRL),	600	const_iv (KMOD_RCTRL),
		601	const_iv (KMOD_ALT),
453	const_iv (KMOD_LALT),	602	const_iv (KMOD_LALT),
454	const_iv (KMOD_RALT),	603	const_iv (KMOD_RALT),
		604	const_iv (KMOD_META),
455	const_iv (KMOD_LMETA),	605	const_iv (KMOD_LMETA),
456	const_iv (KMOD_RMETA),	606	const_iv (KMOD_RMETA),
457	const_iv (KMOD_NUM),	607	const_iv (KMOD_NUM),
458	const_iv (KMOD_CAPS),	608	const_iv (KMOD_CAPS),
459	const_iv (KMOD_MODE),	609	const_iv (KMOD_MODE),
460	const_iv (KMOD_CTRL),
461	const_iv (KMOD_SHIFT),
462	const_iv (KMOD_ALT),
463	const_iv (KMOD_META)
464	# undef const_iv	610	# undef const_iv
465	};	611	};
466		612
467	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	613	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
468	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	614	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		615
		616	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		617	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
469	}	618	}
		619
		620	void
		621	weaken (SV *rv)
		622	PROTOTYPE: $
		623	CODE:
		624	sv_rvweaken (rv);
470		625
471	int	626	int
472	in_destruct ()	627	in_destruct ()
473	CODE:	628	CODE:
474	RETVAL = PL_main_cv == Nullcv;	629	RETVAL = PL_main_cv == Nullcv;
…		…
486	opengl_fontmap = pango_opengl_font_map_new ();	641	opengl_fontmap = pango_opengl_font_map_new ();
487	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	642	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
488	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	643	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
489	}	644	}
490		645
		646	char *
		647	SDL_GetError ()
		648
491	int	649	int
492	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	650	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
493		651
494	void	652	void
495	SDL_Quit ()	653	SDL_Quit ()
496		654
497	void	655	void
498	SDL_ListModes ()	656	SDL_ListModes (int rgb, int alpha)
499	PPCODE:	657	PPCODE:
500	{	658	{
501	SDL_Rect **m;	659	SDL_Rect **m;
502		660
503	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	661	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
504	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	662	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
505	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	663	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
506	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	664	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
507		665
508	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	666	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
509	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	667	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
510		668
511	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	669	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
512	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	670	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
513	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	671	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
514	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	672	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
515		673
516	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	674	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		675	#if SDL_VERSION_ATLEAST(1,2,10)
517	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	676	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
518	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	677	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
519		678	#endif
520	SDL_EnableUNICODE (1);
521	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
522		679
523	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	680	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
524		681
525	if (m && m != (SDL_Rect **)-1)	682	if (m && m != (SDL_Rect **)-1)
526	while (*m)	683	while (*m)
527	{	684	{
		685	if ((*m)->w >= 640 && (*m)->h >= 480)
		686	{
528	AV *av = newAV ();	687	AV *av = newAV ();
529	av_push (av, newSViv ((*m)->w));	688	av_push (av, newSViv ((*m)->w));
530	av_push (av, newSViv ((*m)->h));	689	av_push (av, newSViv ((*m)->h));
		690	av_push (av, newSViv (rgb));
		691	av_push (av, newSViv (alpha));
531	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	692	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		693	}
532		694
533	++m;	695	++m;
534	}	696	}
535	}	697	}
536		698
537	char *
538	SDL_GetError ()
539
540	int	699	int
541	SDL_SetVideoMode (int w, int h, int fullscreen)	700	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
542	CODE:	701	CODE:
		702	{
		703	SDL_EnableUNICODE (1);
		704	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		705
		706	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		707	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		708	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		709	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		710
543	RETVAL = !!SDL_SetVideoMode (	711	RETVAL = !!SDL_SetVideoMode (
544	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	712	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
545	);	713	);
		714
546	if (RETVAL)	715	if (RETVAL)
547	{	716	{
		717	av_clear (texture_av);
		718
548	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	719	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
549	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	720	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
550	# include "glfunc.h"	721	#include "glfunc.h"
551	# undef GL_FUNC	722	#undef GL_FUNC
552	}	723	}
		724	}
553	OUTPUT:	725	OUTPUT:
554	RETVAL	726	RETVAL
555		727
556	void	728	void
557	SDL_GL_SwapBuffers ()	729	SDL_GL_SwapBuffers ()
558		730
559	char *	731	char *
560	SDL_GetKeyName (int sym)	732	SDL_GetKeyName (int sym)
561		733
		734	int
		735	SDL_GetAppState ()
		736
562	void	737	void
563	SDL_PollEvent ()	738	poll_events ()
564	PPCODE:	739	PPCODE:
565	{	740	{
566	SDL_Event ev;	741	SDL_Event ev;
567		742
568	while (SDL_PollEvent (&ev))	743	SDL_PumpEvents ();
		744	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
569	{	745	{
570	HV *hv = newHV ();	746	HV *hv = newHV ();
571	hv_store (hv, "type", 4, newSViv (ev.type), 0);	747	hv_store (hv, "type", 4, newSViv (ev.type), 0);
572		748
573	switch (ev.type)	749	switch (ev.type)
…		…
575	case SDL_KEYDOWN:	751	case SDL_KEYDOWN:
576	case SDL_KEYUP:	752	case SDL_KEYUP:
577	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	753	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
578	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	754	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
579	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	755	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		756	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
580	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	757	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
581	break;	758	break;
582		759
583	case SDL_ACTIVEEVENT:	760	case SDL_ACTIVEEVENT:
584	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	761	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
585	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	762	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
586	break;	763	break;
587		764
588	case SDL_MOUSEMOTION:	765	case SDL_MOUSEMOTION:
		766	{
		767	int state = ev.motion.state;
		768	int x = ev.motion.x;
		769	int y = ev.motion.y;
		770	int xrel = ev.motion.xrel;
		771	int yrel = ev.motion.yrel;
		772
		773	/* do simplistic event compression */
		774	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		775	&& state == ev.motion.state)
		776	{
		777	xrel += ev.motion.xrel;
		778	yrel += ev.motion.yrel;
		779	x = ev.motion.x;
		780	y = ev.motion.y;
		781	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		782	}
		783
589	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	784	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
590
591	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	785	hv_store (hv, "state", 5, newSViv (state), 0);
592	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	786	hv_store (hv, "x", 1, newSViv (x), 0);
593	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	787	hv_store (hv, "y", 1, newSViv (y), 0);
594	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	788	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
595	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	789	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		790	}
596	break;	791	break;
597		792
598	case SDL_MOUSEBUTTONDOWN:	793	case SDL_MOUSEBUTTONDOWN:
599	case SDL_MOUSEBUTTONUP:	794	case SDL_MOUSEBUTTONUP:
600	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	795	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
610	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	805	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
611	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	806	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
612	break;	807	break;
613	}	808	}
614		809
615	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	810	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
616	}	811	}
617	}	812	}
618		813
619	int	814	int
620	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	815	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
621	POSTCALL:	816	POSTCALL:
622	Mix_HookMusicFinished (music_finished);	817	Mix_HookMusicFinished (music_finished);
623	Mix_ChannelFinished (channel_finished);	818	Mix_ChannelFinished (channel_finished);
624		819
625	void	820	void
626	Mix_CloseAudio ()	821	Mix_CloseAudio ()
627		822
628	int	823	int
629	Mix_AllocateChannels (int numchans = -1)	824	Mix_AllocateChannels (int numchans = -1)
630		825
		826	const char *
		827	Mix_GetError ()
		828
631	void	829	void
632	lowdelay (int fd, int val = 1)	830	lowdelay (int fd, int val = 1)
633	CODE:	831	CODE:
		832	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		833
		834	void
		835	win32_proxy_info ()
		836	PPCODE:
		837	{
634	#ifndef _WIN32	838	#ifdef _WIN32
635	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	839	char buffer[2048];
		840	DWORD buflen;
		841
		842	EXTEND (SP, 3);
		843
		844	buflen = sizeof (buffer);
		845	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		846	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		847	{
		848	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		849
		850	buflen = sizeof (buffer);
		851	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		852	{
		853	PUSHs (newSVpv (buffer, 0));
		854
		855	buflen = sizeof (buffer);
		856	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		857	PUSHs (newSVpv (buffer, 0));
		858	}
		859	}
636	#endif	860	#endif
		861	}
637		862
638	void	863	void
639	add_font (char *file)	864	add_font (char *file)
640	CODE:	865	CODE:
641	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	866	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
…		…
649	STRLEN image_len;	874	STRLEN image_len;
650	char *image = (char *)SvPVbyte (image_, image_len);	875	char *image = (char *)SvPVbyte (image_, image_len);
651	SDL_Surface *surface, *surface2;	876	SDL_Surface *surface, *surface2;
652	SDL_PixelFormat fmt;	877	SDL_PixelFormat fmt;
653	SDL_RWops *rw = ix	878	SDL_RWops *rw = ix
654	? SDL_RWFromFile (image, "r")	879	? SDL_RWFromFile (image, "rb")
655	: SDL_RWFromConstMem (image, image_len);	880	: SDL_RWFromConstMem (image, image_len);
656		881
657	if (!rw)	882	if (!rw)
658	croak ("load_image: %s", SDL_GetError ());	883	croak ("load_image: %s", SDL_GetError ());
659		884
…		…
745	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	970	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
746	#endif	971	#endif
747	_exit (1);	972	_exit (1);
748		973
749	void	974	void
750	_exit (int retval)	975	_exit (int retval = 0)
751	CODE:	976	CODE:
		977	#ifdef WIN32
		978	ExitThread (retval); // unclean, please beam me up
		979	#else
752	_exit (retval);	980	_exit (retval);
		981	#endif
753		982
		983	void
		984	debug ()
		985	CODE:
		986	{
		987	#if DEBUG
		988	VALGRIND_DO_LEAK_CHECK;
		989	#endif
		990	}
		991
754	MODULE = CFClient PACKAGE = CFClient::Font	992	MODULE = CFPlus PACKAGE = CFPlus::Font
755		993
756	CFClient::Font	994	PROTOTYPES: DISABLE
		995
		996	CFPlus::Font
757	new_from_file (SV *class, char *path, int id = 0)	997	new_from_file (SV *class, char *path, int id = 0)
758	CODE:	998	CODE:
759	{	999	{
760	int count;	1000	int count;
761	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1001	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
764	}	1004	}
765	OUTPUT:	1005	OUTPUT:
766	RETVAL	1006	RETVAL
767		1007
768	void	1008	void
769	DESTROY (CFClient::Font self)	1009	DESTROY (CFPlus::Font self)
770	CODE:	1010	CODE:
771	pango_font_description_free (self);	1011	pango_font_description_free (self);
772		1012
773	void	1013	void
774	make_default (CFClient::Font self)	1014	make_default (CFPlus::Font self)
		1015	PROTOTYPE: $
775	CODE:	1016	CODE:
776	default_font = self;	1017	default_font = self;
777		1018
778	MODULE = CFClient PACKAGE = CFClient::Layout	1019	MODULE = CFPlus PACKAGE = CFPlus::Layout
		1020
		1021	PROTOTYPES: DISABLE
779		1022
780	void	1023	void
781	reset_glyph_cache ()	1024	reset_glyph_cache ()
		1025	PROTOTYPE:
782	CODE:	1026	CODE:
783	tc_clear ();	1027	tc_clear ();
784		1028
785	CFClient::Layout	1029	CFPlus::Layout
786	new (SV *class)	1030	new (SV *class)
787	CODE:	1031	CODE:
788	New (0, RETVAL, 1, struct cf_layout);	1032	New (0, RETVAL, 1, struct cf_layout);
789		1033
790	RETVAL->pl = pango_layout_new (opengl_context);	1034	RETVAL->pl = pango_layout_new (opengl_context);
…		…
799	layout_update_font (RETVAL);	1043	layout_update_font (RETVAL);
800	OUTPUT:	1044	OUTPUT:
801	RETVAL	1045	RETVAL
802		1046
803	void	1047	void
804	DESTROY (CFClient::Layout self)	1048	DESTROY (CFPlus::Layout self)
805	CODE:	1049	CODE:
806	g_object_unref (self->pl);	1050	g_object_unref (self->pl);
807	Safefree (self);	1051	Safefree (self);
808		1052
809	void	1053	void
810	set_text (CFClient::Layout self, SV *text_)	1054	set_text (CFPlus::Layout self, SV *text_)
811	CODE:	1055	CODE:
812	{	1056	{
813	STRLEN textlen;	1057	STRLEN textlen;
814	char *text = SvPVutf8 (text_, textlen);	1058	char *text = SvPVutf8 (text_, textlen);
815		1059
816	pango_layout_set_text (self->pl, text, textlen);	1060	pango_layout_set_text (self->pl, text, textlen);
817	}	1061	}
818		1062
819	void	1063	void
820	set_markup (CFClient::Layout self, SV *text_)	1064	set_markup (CFPlus::Layout self, SV *text_)
821	CODE:	1065	CODE:
822	{	1066	{
823	STRLEN textlen;	1067	STRLEN textlen;
824	char *text = SvPVutf8 (text_, textlen);	1068	char *text = SvPVutf8 (text_, textlen);
825		1069
826	pango_layout_set_markup (self->pl, text, textlen);	1070	pango_layout_set_markup (self->pl, text, textlen);
827	}	1071	}
828		1072
829	void	1073	void
830	set_shapes (CFClient::Layout self, ...)	1074	set_shapes (CFPlus::Layout self, ...)
831	CODE:	1075	CODE:
832	{	1076	{
833	PangoAttrList *attrs = 0;	1077	PangoAttrList *attrs = 0;
834	const char *text = pango_layout_get_text (self->pl);	1078	const char *text = pango_layout_get_text (self->pl);
835	const char *pos = text;	1079	const char *pos = text;
…		…
870	if (attrs)	1114	if (attrs)
871	pango_layout_set_attributes (self->pl, attrs);	1115	pango_layout_set_attributes (self->pl, attrs);
872	}	1116	}
873		1117
874	void	1118	void
875	get_shapes (CFClient::Layout self)	1119	get_shapes (CFPlus::Layout self)
876	PPCODE:	1120	PPCODE:
877	{	1121	{
878	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1122	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
879		1123
880	do	1124	do
…		…
895		1139
896	pango_layout_iter_free (iter);	1140	pango_layout_iter_free (iter);
897	}	1141	}
898		1142
899	int	1143	int
900	has_wrapped (CFClient::Layout self)	1144	has_wrapped (CFPlus::Layout self)
901	CODE:	1145	CODE:
902	{	1146	{
903	int lines = 1;	1147	int lines = 1;
904	const char *text = pango_layout_get_text (self->pl);	1148	const char *text = pango_layout_get_text (self->pl);
905		1149
…		…
910	}	1154	}
911	OUTPUT:	1155	OUTPUT:
912	RETVAL	1156	RETVAL
913		1157
914	SV *	1158	SV *
915	get_text (CFClient::Layout self)	1159	get_text (CFPlus::Layout self)
916	CODE:	1160	CODE:
917	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1161	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
918	sv_utf8_decode (RETVAL);	1162	sv_utf8_decode (RETVAL);
919	OUTPUT:	1163	OUTPUT:
920	RETVAL	1164	RETVAL
921		1165
922	void	1166	void
923	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1167	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
924	CODE:	1168	CODE:
925	self->r = r;	1169	self->r = r;
926	self->g = g;	1170	self->g = g;
927	self->b = b;	1171	self->b = b;
928	self->a = a;	1172	self->a = a;
929		1173
930	void	1174	void
931	set_font (CFClient::Layout self, CFClient::Font font = 0)	1175	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
932	CODE:	1176	CODE:
933	if (self->font != font)	1177	if (self->font != font)
934	{	1178	{
935	self->font = font;	1179	self->font = font;
936	layout_update_font (self);	1180	layout_update_font (self);
937	}	1181	}
938		1182
939	void	1183	void
940	set_height (CFClient::Layout self, int base_height)	1184	set_height (CFPlus::Layout self, int base_height)
941	CODE:	1185	CODE:
942	if (self->base_height != base_height)	1186	if (self->base_height != base_height)
943	{	1187	{
944	self->base_height = base_height;	1188	self->base_height = base_height;
945	layout_update_font (self);	1189	layout_update_font (self);
946	}	1190	}
947		1191
948	void	1192	void
949	set_width (CFClient::Layout self, int max_width = -1)	1193	set_width (CFPlus::Layout self, int max_width = -1)
950	CODE:	1194	CODE:
951	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1195	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
952		1196
953	void	1197	void
954	set_indent (CFClient::Layout self, int indent)	1198	set_indent (CFPlus::Layout self, int indent)
955	CODE:	1199	CODE:
956	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1200	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
957		1201
958	void	1202	void
959	set_spacing (CFClient::Layout self, int spacing)	1203	set_spacing (CFPlus::Layout self, int spacing)
960	CODE:	1204	CODE:
961	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1205	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
962		1206
963	void	1207	void
964	set_ellipsise (CFClient::Layout self, int ellipsise)	1208	set_ellipsise (CFPlus::Layout self, int ellipsise)
965	CODE:	1209	CODE:
966	pango_layout_set_ellipsize (self->pl,	1210	pango_layout_set_ellipsize (self->pl,
967	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1211	ellipsise == 1 ? PANGO_ELLIPSIZE_START
968	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1212	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
969	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1213	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
970	: PANGO_ELLIPSIZE_NONE	1214	: PANGO_ELLIPSIZE_NONE
971	);	1215	);
972		1216
973	void	1217	void
974	set_single_paragraph_mode (CFClient::Layout self, int spm)	1218	set_single_paragraph_mode (CFPlus::Layout self, int spm)
975	CODE:	1219	CODE:
976	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1220	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
977		1221
978	void	1222	void
979	size (CFClient::Layout self)	1223	size (CFPlus::Layout self)
980	PPCODE:	1224	PPCODE:
981	{	1225	{
982	int w, h;	1226	int w, h;
983		1227
984	layout_get_pixel_size (self, &w, &h);	1228	layout_get_pixel_size (self, &w, &h);
…		…
987	PUSHs (sv_2mortal (newSViv (w)));	1231	PUSHs (sv_2mortal (newSViv (w)));
988	PUSHs (sv_2mortal (newSViv (h)));	1232	PUSHs (sv_2mortal (newSViv (h)));
989	}	1233	}
990		1234
991	int	1235	int
992	descent (CFClient::Layout self)	1236	descent (CFPlus::Layout self)
993	CODE:	1237	CODE:
994	{	1238	{
995	PangoRectangle rect;	1239	PangoRectangle rect;
996	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1240	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
997	pango_layout_line_get_pixel_extents (line, 0, &rect);	1241	pango_layout_line_get_pixel_extents (line, 0, &rect);
…		…
999	}	1243	}
1000	OUTPUT:	1244	OUTPUT:
1001	RETVAL	1245	RETVAL
1002		1246
1003	int	1247	int
1004	xy_to_index (CFClient::Layout self, int x, int y)	1248	xy_to_index (CFPlus::Layout self, int x, int y)
1005	CODE:	1249	CODE:
1006	{	1250	{
1007	int index, trailing;	1251	int index, trailing;
1008	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1252	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1009	RETVAL = index;	1253	RETVAL = index + trailing;
1010	}	1254	}
1011	OUTPUT:	1255	OUTPUT:
1012	RETVAL	1256	RETVAL
1013		1257
1014	void	1258	void
1015	cursor_pos (CFClient::Layout self, int index)	1259	cursor_pos (CFPlus::Layout self, int index)
1016	PPCODE:	1260	PPCODE:
1017	{	1261	{
1018	PangoRectangle strong_pos;	1262	PangoRectangle strong_pos;
1019	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1263	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
1020		1264
…		…
1023	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1267	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1024	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1268	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
1025	}	1269	}
1026		1270
1027	void	1271	void
		1272	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
		1273	PPCODE:
		1274	{
		1275	int line, x;
		1276
		1277	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1278	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
		1279
		1280	EXTEND (SP, 2);
		1281	PUSHs (sv_2mortal (newSViv (line - 1)));
		1282	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1283	}
		1284
		1285	void
		1286	line_x_to_index (CFPlus::Layout self, int line, int x)
		1287	PPCODE:
		1288	{
		1289	PangoLayoutLine *lp;
		1290	int index, trailing;
		1291
		1292	if (line < 0)
		1293	XSRETURN_EMPTY;
		1294
		1295	if (!(lp = pango_layout_get_line (self->pl, line)))
		1296	XSRETURN_EMPTY; /* do better */
		1297
		1298	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1299
		1300	EXTEND (SP, 2);
		1301	if (GIMME_V == G_SCALAR)
		1302	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1303	else
		1304	{
		1305	PUSHs (sv_2mortal (newSViv (index)));
		1306	PUSHs (sv_2mortal (newSViv (trailing)));
		1307	}
		1308	}
		1309
		1310	void
1028	render (CFClient::Layout self, float x, float y)	1311	render (CFPlus::Layout self, float x, float y, int flags = 0)
1029	PPCODE:	1312	PPCODE:
1030	pango_opengl_render_layout_subpixel (	1313	pango_opengl_render_layout_subpixel (
1031	self->pl,	1314	self->pl,
1032	x * PANGO_SCALE, y * PANGO_SCALE,	1315	x * PANGO_SCALE, y * PANGO_SCALE,
1033	self->r, self->g, self->b, self->a	1316	self->r, self->g, self->b, self->a,
		1317	flags
1034	);	1318	);
1035		1319
1036	MODULE = CFClient PACKAGE = CFClient::Texture	1320	MODULE = CFPlus PACKAGE = CFPlus::Texture
1037		1321
1038	void	1322	PROTOTYPES: ENABLE
1039	pad2pot (SV *data_, SV *w_, SV *h_)
1040	CODE:
1041	{
1042	int ow = SvIV (w_);
1043	int oh = SvIV (h_);
1044		1323
1045	if (ow && oh)	1324	int minpot (int n)
		1325
		1326	void
		1327	pad (SV *data_, int ow, int oh, int nw, int nh)
		1328	CODE:
		1329	{
		1330	if ((nw != ow || nh != oh) && SvOK (data_))
1046	{	1331	{
1047	int nw = minpot (ow);
1048	int nh = minpot (oh);
1049
1050	if (nw != ow || nh != oh)
1051	{
1052	if (SvOK (data_))
1053	{
1054	STRLEN datalen;	1332	STRLEN datalen;
1055	char *data = SvPVbyte (data_, datalen);	1333	char *data = SvPVbyte (data_, datalen);
1056	int bpp = datalen / (ow * oh);	1334	int bpp = datalen / (ow * oh);
1057	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1335	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1058		1336
1059	SvPOK_only (result_);	1337	SvPOK_only (result_);
1060	SvCUR_set (result_, nw * nh * bpp);	1338	SvCUR_set (result_, nw * nh * bpp);
1061		1339
1062	memset (SvPVX (result_), 0, nw * nh * bpp);	1340	memset (SvPVX (result_), 0, nw * nh * bpp);
1063	while (oh--)	1341	while (oh--)
1064	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1342	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1065		1343
1066	sv_setsv (data_, result_);	1344	sv_setsv (data_, result_);
1067	}
1068
1069	sv_setiv (w_, nw);
1070	sv_setiv (h_, nh);
1071	}
1072	}	1345	}
1073	}	1346	}
1074		1347
1075	void	1348	void
1076	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1349	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1082	{	1355	{
1083	HV *hv = (HV *)SvRV (self);	1356	HV *hv = (HV *)SvRV (self);
1084	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1357	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1085	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1358	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1086	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1359	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1360
		1361	if (name <= 0)
		1362	XSRETURN_EMPTY;
1087		1363
1088	if (items < 5)	1364	if (items < 5)
1089	{	1365	{
1090	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1366	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1091	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1367	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1119	glDisable (GL_ALPHA_TEST);	1395	glDisable (GL_ALPHA_TEST);
1120	glDisable (GL_BLEND);	1396	glDisable (GL_BLEND);
1121	}	1397	}
1122	}	1398	}
1123		1399
		1400	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1401	CODE:
		1402	{
		1403	GLint width;
		1404	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1405	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1406	RETVAL = width > 0;
		1407	}
		1408	OUTPUT:
		1409	RETVAL
		1410
1124	MODULE = CFClient PACKAGE = CFClient::Map	1411	MODULE = CFPlus PACKAGE = CFPlus::Map
1125		1412
1126	CFClient::Map	1413	PROTOTYPES: DISABLE
1127	new (SV *class, int map_width, int map_height)	1414
		1415	CFPlus::Map
		1416	new (SV *class)
1128	CODE:	1417	CODE:
1129	New (0, RETVAL, 1, struct map);	1418	New (0, RETVAL, 1, struct map);
1130	RETVAL->x = 0;	1419	RETVAL->x = 0;
1131	RETVAL->y = 0;	1420	RETVAL->y = 0;
1132	RETVAL->w = map_width;	1421	RETVAL->w = 0;
1133	RETVAL->h = map_height;	1422	RETVAL->h = 0;
1134	RETVAL->ox = 0;	1423	RETVAL->ox = 0;
1135	RETVAL->oy = 0;	1424	RETVAL->oy = 0;
1136	RETVAL->faces = 8192;	1425	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1137	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1426	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1138	RETVAL->texs = 8192;
1139	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1140	RETVAL->rows = 0;	1427	RETVAL->rows = 0;
1141	RETVAL->row = 0;	1428	RETVAL->row = 0;
1142	OUTPUT:	1429	OUTPUT:
1143	RETVAL	1430	RETVAL
1144		1431
1145	void	1432	void
1146	DESTROY (CFClient::Map self)	1433	DESTROY (CFPlus::Map self)
1147	CODE:	1434	CODE:
1148	{	1435	{
1149	map_clear (self);	1436	map_clear (self);
1150	Safefree (self->face);	1437	Safefree (self->face2tile);
1151	Safefree (self->tex);	1438	Safefree (self->tex);
1152	Safefree (self);	1439	Safefree (self);
1153	}	1440	}
1154		1441
1155	void	1442	void
		1443	resize (CFPlus::Map self, int map_width, int map_height)
		1444	CODE:
		1445	self->w = map_width;
		1446	self->h = map_height;
		1447
		1448	void
1156	clear (CFClient::Map self)	1449	clear (CFPlus::Map self)
1157	CODE:	1450	CODE:
1158	map_clear (self);	1451	map_clear (self);
1159		1452
1160	void	1453	void
1161	set_face (CFClient::Map self, int face, int texid)	1454	set_tileid (CFPlus::Map self, int face, int tile)
1162	CODE:	1455	CODE:
1163	{	1456	{
1164	while (self->faces <= face)	1457	need_facenum (self, face); self->face2tile [face] = tile;
1165	{	1458	need_texid (self, tile);
1166	Append (mapface, self->face, self->faces, self->faces);
1167	self->faces *= 2;
1168	}
1169
1170	self->face [face] = texid;
1171	}	1459	}
1172		1460
1173	void	1461	void
		1462	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1463	CODE:
		1464	{
		1465	tileid texid;
		1466	maptex *tex;
		1467
		1468	if (face < 0 || face >= self->faces)
		1469	return;
		1470
		1471	if (smooth < 0 || smooth >= self->faces)
		1472	return;
		1473
		1474	texid = self->face2tile [face];
		1475
		1476	if (!texid)
		1477	return;
		1478
		1479	tex = self->tex + texid;
		1480	tex->smoothtile = self->face2tile [smooth];
		1481	tex->smoothlevel = level;
		1482	}
		1483
		1484	void
1174	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)	1485	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)
1175	CODE:	1486	CODE:
1176	{	1487	{
1177	while (self->texs <= texid)	1488	need_texid (self, texid);
1178	{
1179	Append (maptex, self->tex, self->texs, self->texs);
1180	self->texs *= 2;
1181	}
1182		1489
1183	{	1490	{
1184	maptex *tex = self->tex + texid;	1491	maptex *tex = self->tex + texid;
1185		1492
1186	tex->name = name;	1493	tex->name = name;
…		…
1203	// from transparent color bleeding and ugly wrapping effects.	1510	// from transparent color bleeding and ugly wrapping effects.
1204	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1511	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1205	}	1512	}
1206		1513
1207	int	1514	int
1208	ox (CFClient::Map self)	1515	ox (CFPlus::Map self)
1209	ALIAS:	1516	ALIAS:
1210	oy = 1	1517	oy = 1
1211	x = 2	1518	x = 2
1212	y = 3	1519	y = 3
1213	w = 4	1520	w = 4
…		…
1224	}	1531	}
1225	OUTPUT:	1532	OUTPUT:
1226	RETVAL	1533	RETVAL
1227		1534
1228	void	1535	void
1229	scroll (CFClient::Map self, int dx, int dy)	1536	scroll (CFPlus::Map self, int dx, int dy)
1230	CODE:	1537	CODE:
1231	{	1538	{
1232	if (dx > 0)	1539	if (dx > 0)
1233	map_blank (self, self->x, self->y, dx - 1, self->h);	1540	map_blank (self, self->x, self->y, dx, self->h);
1234	else if (dx < 0)	1541	else if (dx < 0)
1235	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1542	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1236		1543
1237	if (dy > 0)	1544	if (dy > 0)
1238	map_blank (self, self->x, self->y, self->w, dy - 1);	1545	map_blank (self, self->x, self->y, self->w, dy);
1239	else if (dy < 0)	1546	else if (dy < 0)
1240	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1547	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1241		1548
1242	self->ox += dx; self->x += dx;	1549	self->ox += dx; self->x += dx;
1243	self->oy += dy; self->y += dy;	1550	self->oy += dy; self->y += dy;
1244		1551
1245	while (self->y < 0)	1552	while (self->y < 0)
…		…
1249	self->rows += MAP_EXTEND_Y;	1556	self->rows += MAP_EXTEND_Y;
1250	self->y += MAP_EXTEND_Y;	1557	self->y += MAP_EXTEND_Y;
1251	}	1558	}
1252	}	1559	}
1253		1560
1254	void	1561	SV *
1255	map1a_update (CFClient::Map self, SV *data_)	1562	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1256	CODE:	1563	CODE:
1257	{	1564	{
1258	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1565	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1259	uint8_t *data_end = (uint8_t *)SvEND (data_);	1566	uint8_t *data_end = (uint8_t *)SvEND (data_);
1260	mapcell *cell;	1567	mapcell *cell;
1261	int x, y, flags;	1568	int x, y, z, flags;
		1569	AV *missing = newAV ();
		1570	RETVAL = newRV_noinc ((SV *)missing);
1262		1571
1263	while (data < data_end)	1572	while (data < data_end - 1)
1264	{	1573	{
1265	flags = (data [0] << 8) + data [1]; data += 2;	1574	flags = (data [0] << 8) + data [1]; data += 2;
1266		1575
1267	x = self->x + ((flags >> 10) & 63);	1576	x = self->x + ((flags >> 10) & 63);
1268	y = self->y + ((flags >> 4) & 63);	1577	y = self->y + ((flags >> 4) & 63);
1269		1578
1270	cell = map_get_cell (self, x, y);	1579	cell = map_get_cell (self, x, y);
1271		1580
1272	if (flags & 15)	1581	if (flags & 15)
1273	{	1582	{
1274	if (cell->darkness < 0)	1583	if (!cell->darkness)
1275	{	1584	{
		1585	memset (cell, 0, sizeof (*cell));
1276	cell->darkness = 0;	1586	cell->darkness = 256;
1277	cell->face [0] = 0;
1278	cell->face [1] = 0;
1279	cell->face [2] = 0;
1280	}	1587	}
1281		1588
1282	cell->darkness = flags & 8 ? *data++ : 255;
1283
1284	//TODO: don't trust server data to be in-range(!)	1589	//TODO: don't trust server data to be in-range(!)
1285		1590
1286	if (flags & 4)	1591	if (flags & 8)
1287	{	1592	{
1288	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1593	if (extmap)
		1594	{
		1595	uint8_t ext, cmd;
		1596
		1597	do
		1598	{
		1599	ext = *data++;
		1600	cmd = ext & 0x3f;
		1601
		1602	if (cmd < 4)
		1603	cell->darkness = 255 - ext * 64 + 1;
		1604	else if (cmd == 5) // health
		1605	{
		1606	cell->stat_width = 1;
		1607	cell->stat_hp = *data++;
		1608	}
		1609	else if (cmd == 6) // monster width
		1610	cell->stat_width = *data++ + 1;
		1611	else if (cmd == 0x47)
		1612	{
		1613	if (*data == 4)
		1614	; // decode player count
		1615
		1616	data += *data + 1;
		1617	}
		1618	else if (cmd == 8) // cell flags
		1619	cell->flags = *data++;
		1620	else if (ext & 0x40) // unknown, multibyte => skip
		1621	data += *data + 1;
		1622	else
		1623	data++;
		1624	}
		1625	while (ext & 0x80);
		1626	}
		1627	else
		1628	cell->darkness = *data++ + 1;
1289	}	1629	}
1290		1630
		1631	for (z = 0; z <= 2; ++z)
1291	if (flags & 2)	1632	if (flags & (4 >> z))
1292	{	1633	{
1293	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1634	faceid face = (data [0] << 8) + data [1]; data += 2;
		1635	need_facenum (self, face);
		1636	cell->tile [z] = self->face2tile [face];
		1637
		1638	if (cell->tile [z])
		1639	{
		1640	maptex *tex = self->tex + cell->tile [z];
		1641	if (!tex->name)
		1642	av_push (missing, newSViv (cell->tile [z]));
		1643
		1644	if (tex->smoothtile)
		1645	{
		1646	maptex *smooth = self->tex + tex->smoothtile;
		1647	if (!smooth->name)
		1648	av_push (missing, newSViv (tex->smoothtile));
		1649	}
		1650	}
1294	}	1651	}
1295
1296	if (flags & 1)
1297	{
1298	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1299	}
1300	}	1652	}
1301	else	1653	else
1302	cell->darkness = -1;	1654	cell->darkness = 0;
1303	}	1655	}
1304	}	1656	}
		1657	OUTPUT:
		1658	RETVAL
1305		1659
1306	SV *	1660	SV *
1307	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1661	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1308	CODE:	1662	CODE:
1309	{	1663	{
1310	int x1, x;	1664	int x1, x;
1311	int y1, y;	1665	int y1, y;
1312	int z;	1666	int z;
…		…
1333	{	1687	{
1334	mapcell *cell = row->col + (x - row->c0);	1688	mapcell *cell = row->col + (x - row->c0);
1335		1689
1336	for (z = 0; z <= 0; z++)	1690	for (z = 0; z <= 0; z++)
1337	{	1691	{
1338	mapface face = cell->face [z];
1339
1340	if (face)
1341	{
1342	maptex tex = self->tex [face];	1692	maptex tex = self->tex [cell->tile [z]];
1343	int a0 = 255 - tex.a;	1693	int a0 = 255 - tex.a;
1344	int a1 = tex.a;	1694	int a1 = tex.a;
1345		1695
1346	r = (r * a0 + tex.r * a1) / 255;	1696	r = (r * a0 + tex.r * a1) / 255;
1347	g = (g * a0 + tex.g * a1) / 255;	1697	g = (g * a0 + tex.g * a1) / 255;
1348	b = (b * a0 + tex.b * a1) / 255;	1698	b = (b * a0 + tex.b * a1) / 255;
1349	a = (a * a0 + tex.a * a1) / 255;	1699	a = (a * a0 + tex.a * a1) / 255;
1350	}
1351	}	1700	}
1352	}	1701	}
1353		1702
1354	*map++ = (r )	1703	*map++ = (r )
1355	| (g << 8)	1704	| (g << 8)
…		…
1362	}	1711	}
1363	OUTPUT:	1712	OUTPUT:
1364	RETVAL	1713	RETVAL
1365		1714
1366	void	1715	void
1367	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1716	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1368	CODE:	1717	CODE:
1369	{	1718	{
1370	int vx, vy;
1371	int x, y, z;	1719	int x, y, z;
1372	int last_name;
1373	mapface face;
1374		1720
1375	vx = self->x + self->w / 2 - sw / 2 - shift_x;	1721	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1376	vy = self->y + self->h / 2 - sh / 2 - shift_y;	1722	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1723	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1724	smooth_key skey;
1377		1725
1378	/*	1726	rc_t *rc = rc_alloc ();
1379	int vx = self->vx = self->w >= sw	1727	rc_key_t key;
1380	? self->x + (self->w - sw) / 2	1728	rc_array_t *arr;
1381	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1382		1729
1383	int vy = self->vy = self->h >= sh	1730	// thats current max. sorry.
1384	? self->y + (self->h - sh) / 2	1731	if (sw > 255) sw = 255;
1385	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1732	if (sh > 255) sh = 255;
1386	*/
1387		1733
1388	glColor4ub (255, 255, 255, 255);	1734	// clear key, in case of extra padding
		1735	memset (&skey, 0, sizeof (skey));
		1736
		1737	memset (&key, 0, sizeof (key));
		1738	key.r = 255;
		1739	key.g = 255;
		1740	key.b = 255;
		1741	key.a = 255;
		1742	key.mode = GL_QUADS;
		1743	key.format = GL_T2F_V3F;
		1744	key.texname = -1;
		1745
		1746	mx += self->x;
		1747	my += self->y;
		1748
		1749	// first pass: determine smooth_max
		1750	// rather ugly, if you ask me
		1751	// could also be stored inside mapcell and updated on change
		1752	memset (smooth_max, 0, sizeof (smooth_max));
		1753
		1754	for (y = 0; y < sh; y++)
		1755	if (0 <= y + my && y + my < self->rows)
		1756	{
		1757	maprow *row = self->row + (y + my);
		1758
		1759	for (x = 0; x < sw; x++)
		1760	if (row->c0 <= x + mx && x + mx < row->c1)
		1761	{
		1762	mapcell *cell = row->col + (x + mx - row->c0);
		1763
		1764	smooth_max[x + 1][y + 1] =
		1765	MAX (self->tex [cell->tile [0]].smoothlevel,
		1766	MAX (self->tex [cell->tile [1]].smoothlevel,
		1767	self->tex [cell->tile [2]].smoothlevel));
		1768	}
		1769	}
1389		1770
1390	glEnable (GL_BLEND);	1771	glEnable (GL_BLEND);
1391	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1772	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1392	glEnable (GL_TEXTURE_2D);
1393	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1773	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1394		1774
1395	glBegin (GL_QUADS);
1396
1397	last_name = 0;
1398
1399	for (z = 0; z < 3; z++)	1775	for (z = 0; z <= 2; z++)
		1776	{
		1777	memset (smooth_level, 0, sizeof (smooth_level));
		1778
1400	for (y = 0; y < sh; y++)	1779	for (y = 0; y < sh; y++)
1401	if (0 <= y + vy && y + vy < self->rows)	1780	if (0 <= y + my && y + my < self->rows)
1402	{	1781	{
1403	maprow *row = self->row + (y + vy);	1782	maprow *row = self->row + (y + my);
1404		1783
1405	for (x = 0; x < sw; x++)	1784	for (x = 0; x < sw; x++)
1406	if (row->c0 <= x + vx && x + vx < row->c1)	1785	if (row->c0 <= x + mx && x + mx < row->c1)
1407	{	1786	{
1408	mapcell *cell = row->col + (x + vx - row->c0);	1787	mapcell *cell = row->col + (x + mx - row->c0);
1409
1410	face = cell->face [z];	1788	tileid tile = cell->tile [z];
1411		1789
1412	if (face)	1790	if (tile)
		1791	{
		1792	maptex tex = self->tex [tile];
		1793	int px, py;
		1794
		1795	// suppressing texture state switches here
		1796	// is only moderately effective, but worth the extra effort
		1797	if (key.texname != tex.name)
		1798	{
		1799	if (!tex.name)
		1800	tex = self->tex [2]; /* missing, replace by noface */
		1801
		1802	key.texname = tex.name;
		1803	arr = rc_array (rc, &key);
		1804	}
		1805
		1806	px = (x + 1) * T - tex.w;
		1807	py = (y + 1) * T - tex.h;
		1808
		1809	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1810	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1811	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1812	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1813
		1814	if (cell->flags && z == 2)
		1815	{
		1816	// overlays such as the speech bubble, probably more to come
		1817	if (cell->flags & 1)
		1818	{
		1819	maptex tex = self->tex [1];
		1820	int px = x * T + T * 2 / 32;
		1821	int py = y * T - T * 6 / 32;
		1822
		1823	if (tex.name)
		1824	{
		1825	if (key.texname != tex.name)
		1826	{
		1827	key.texname = tex.name;
		1828	arr = rc_array (rc, &key);
		1829	}
		1830
		1831	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1832	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1833	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1834	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1835	}
		1836	}
		1837	}
		1838
		1839	// update smooth hash
		1840	if (tex.smoothtile)
		1841	{
		1842	skey.tile = tex.smoothtile;
		1843	skey.level = tex.smoothlevel;
		1844
		1845	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1846
		1847	// add bits to current tile and all neighbours. skey.x|y is
		1848	// shifted +1|+1 so we always stay positive.
		1849
		1850	// bits is ___n cccc CCCC bbbb
		1851	// n do not draw borders&corners
		1852	// c draw these corners, but...
		1853	// C ... not these
		1854	// b draw these borders
		1855
		1856	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1857	// ┃· ·· ·┃ ━━
		1858
		1859	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1860	// ·· ·· ·┏ ┓·
		1861
		1862	// full tile
		1863	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1864
		1865	// borders
		1866	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1867	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1868	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1869	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1870
		1871	// corners
		1872	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1873	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1874	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1875	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1876	}
		1877	}
		1878	}
		1879	}
		1880
		1881	rc_draw (rc);
		1882	rc_clear (rc);
		1883
		1884	// go through all smoothlevels, lowest to highest, then draw.
		1885	// this is basically counting sort
		1886	{
		1887	int w, b;
		1888
		1889	for (w = 0; w < 256 / 32; ++w)
		1890	{
		1891	uint32_t smask = smooth_level [w];
		1892	if (smask)
		1893	for (b = 0; b < 32; ++b)
		1894	if (smask & (((uint32_t)1) << b))
1413	{	1895	{
1414	maptex tex = self->tex [face];	1896	int level = (w << 5) | b;
		1897	HE *he;
1415		1898
1416	int px = (x + 1) * 32 - tex.w;	1899	hv_iterinit (smooth);
1417	int py = (y + 1) * 32 - tex.h;	1900	while ((he = hv_iternext (smooth)))
1418
1419	if (last_name != tex.name)
1420	{	1901	{
		1902	smooth_key *skey = (smooth_key *)HeKEY (he);
		1903	IV bits = SvIVX (HeVAL (he));
		1904
		1905	if (!(bits & 0x1000)
		1906	&& skey->level == level
		1907	&& level > smooth_max [skey->x][skey->y])
1421	glEnd ();	1908	{
		1909	maptex tex = self->tex [skey->tile];
		1910	int px = (((int)skey->x) - 1) * T;
		1911	int py = (((int)skey->y) - 1) * T;
		1912	int border = bits & 15;
		1913	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1914	float dx = tex.s * .0625f; // 16 images/row
		1915	float dy = tex.t * .5f ; // 2 images/column
		1916
		1917	if (tex.name)
		1918	{
		1919	// this time avoiding texture state changes
		1920	// save gobs of state changes.
		1921	if (key.texname != tex.name)
		1922	{
1422	last_name = tex.name;	1923	key.texname = tex.name;
1423	glBindTexture (GL_TEXTURE_2D, last_name);	1924	arr = rc_array (rc, &key);
1424	glBegin (GL_QUADS);	1925	}
		1926
		1927	if (border)
		1928	{
		1929	float ox = border * dx;
		1930
		1931	rc_t2f_v3f (arr, ox , 0.f , px , py , 0);
		1932	rc_t2f_v3f (arr, ox , dy , px , py + T, 0);
		1933	rc_t2f_v3f (arr, ox + dx, dy , px + T, py + T, 0);
		1934	rc_t2f_v3f (arr, ox + dx, 0.f , px + T, py , 0);
		1935	}
		1936
		1937	if (corner)
		1938	{
		1939	float ox = corner * dx;
		1940
		1941	rc_t2f_v3f (arr, ox , dy , px , py , 0);
		1942	rc_t2f_v3f (arr, ox , dy * 2.f, px , py + T, 0);
		1943	rc_t2f_v3f (arr, ox + dx, dy * 2.f, px + T, py + T, 0);
		1944	rc_t2f_v3f (arr, ox + dx, dy , px + T, py , 0);
		1945	}
		1946	}
		1947	}
1425	}	1948	}
1426
1427	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1428	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1429	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1430	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1431	}	1949	}
1432	}
1433	}	1950	}
		1951	}
1434		1952
1435	glEnd ();	1953	hv_clear (smooth);
		1954	rc_draw (rc);
		1955	rc_clear (rc);
		1956	}
1436		1957
1437	glDisable (GL_TEXTURE_2D);
1438	glDisable (GL_BLEND);	1958	glDisable (GL_BLEND);
1439	}	1959	rc_free (rc);
1440		1960
		1961	// top layer: overlays such as the health bar
		1962	for (y = 0; y < sh; y++)
		1963	if (0 <= y + my && y + my < self->rows)
		1964	{
		1965	maprow *row = self->row + (y + my);
		1966
		1967	for (x = 0; x < sw; x++)
		1968	if (row->c0 <= x + mx && x + mx < row->c1)
		1969	{
		1970	mapcell *cell = row->col + (x + mx - row->c0);
		1971
		1972	int px = x * T;
		1973	int py = y * T;
		1974
		1975	if (cell->stat_hp)
		1976	{
		1977	int width = cell->stat_width * T;
		1978	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1979
		1980	glColor3ub (0, 0, 0);
		1981	glRectf (px + 1, py - thick - 2,
		1982	px + width - 1, py);
		1983
		1984	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1985	glRectf (px + 2,
		1986	py - thick - 1,
		1987	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1988	}
		1989	}
		1990	}
		1991	}
		1992
1441	void	1993	void
1442	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)	1994	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
1443	CODE:	1995	CODE:
1444	{	1996	{
1445	static float color[16][3] = {	1997	static float color[16][3] = {
1446	{ 0.00F, 0.00F, 0.00F },	1998	{ 0.00F, 0.00F, 0.00F },
1447	{ 1.00F, 1.00F, 1.00F },	1999	{ 1.00F, 1.00F, 1.00F },
…		…
1497	glDisable (GL_BLEND);	2049	glDisable (GL_BLEND);
1498	glDisable (GL_TEXTURE_2D);	2050	glDisable (GL_TEXTURE_2D);
1499	}	2051	}
1500		2052
1501	void	2053	void
1502	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2054	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1503	PPCODE:	2055	PPCODE:
1504	{	2056	{
1505	int vx, vy;
1506	int x, y;	2057	int x, y;
		2058	int sw1 = sw + 2;
		2059	int sh1 = sh + 2;
		2060	int sh3 = sh * 3;
1507	int sw4 = (sw + 3) & ~3;	2061	int sw34 = (sw * 3 + 3) & ~3;
		2062	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1508	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2063	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1509	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2064	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1510		2065
1511	memset (darkness, 255, sw4 * sh);
1512	SvPOK_only (darkness_sv);	2066	SvPOK_only (darkness3_sv);
1513	SvCUR_set (darkness_sv, sw4 * sh);	2067	SvCUR_set (darkness3_sv, sw34 * sh3);
1514		2068
1515	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2069	mx += self->x - 1;
1516	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2070	my += self->y - 1;
1517		2071
		2072	memset (darkness1, 255, sw1 * sh1);
		2073
1518	for (y = 0; y < sh; y++)	2074	for (y = 0; y < sh1; y++)
1519	if (0 <= y + vy && y + vy < self->rows)	2075	if (0 <= y + my && y + my < self->rows)
1520	{	2076	{
1521	maprow *row = self->row + (y + vy);	2077	maprow *row = self->row + (y + my);
1522		2078
1523	for (x = 0; x < sw; x++)	2079	for (x = 0; x < sw1; x++)
1524	if (row->c0 <= x + vx && x + vx < row->c1)	2080	if (row->c0 <= x + mx && x + mx < row->c1)
1525	{	2081	{
1526	mapcell *cell = row->col + (x + vx - row->c0);	2082	mapcell *cell = row->col + (x + mx - row->c0);
1527		2083
1528	darkness[y * sw4 + x] = cell->darkness < 0	2084	darkness1 [y * sw1 + x] = cell->darkness
		2085	? 255 - (cell->darkness - 1)
1529	? 255 - FOW_DARKNESS	2086	: 255 - FOW_DARKNESS;
1530	: 255 - cell->darkness;
1531	}	2087	}
1532	}	2088	}
1533		2089
		2090	for (y = 0; y < sh; ++y)
		2091	for (x = 0; x < sw; ++x)
		2092	{
		2093	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2094	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2095	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2096	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2097	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2098	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2099	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2100	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2101	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2102
		2103	uint8_t r11 = (d11 + d21 + d12) / 3;
		2104	uint8_t r21 = d21;
		2105	uint8_t r31 = (d21 + d31 + d32) / 3;
		2106
		2107	uint8_t r12 = d12;
		2108	uint8_t r22 = d22;
		2109	uint8_t r32 = d32;
		2110
		2111	uint8_t r13 = (d13 + d23 + d12) / 3;
		2112	uint8_t r23 = d23;
		2113	uint8_t r33 = (d23 + d33 + d32) / 3;
		2114
		2115	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2116	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2117	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2118	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2119	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2120	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2121	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2122	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2123	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2124	}
		2125
		2126	free (darkness1);
		2127
1534	EXTEND (SP, 3);	2128	EXTEND (SP, 3);
1535	PUSHs (sv_2mortal (newSViv (sw4)));	2129	PUSHs (sv_2mortal (newSViv (sw34)));
1536	PUSHs (sv_2mortal (newSViv (sh)));	2130	PUSHs (sv_2mortal (newSViv (sh3)));
1537	PUSHs (darkness_sv);	2131	PUSHs (darkness3_sv);
1538	}	2132	}
1539		2133
1540	SV *	2134	SV *
1541	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2135	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1542	CODE:	2136	CODE:
1543	{	2137	{
1544	int x, y, x1, y1;	2138	int x, y, x1, y1;
1545	SV *data_sv = newSV (w * h * 7 + 5);	2139	SV *data_sv = newSV (w * h * 7 + 5);
1546	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2140	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1571	if (row && row->c0 <= x && x < row->c1)	2165	if (row && row->c0 <= x && x < row->c1)
1572	{	2166	{
1573	mapcell *cell = row->col + (x - row->c0);	2167	mapcell *cell = row->col + (x - row->c0);
1574	uint8_t flags = 0;	2168	uint8_t flags = 0;
1575		2169
1576	if (cell->face [0]) flags |= 1;	2170	if (cell->tile [0]) flags |= 1;
1577	if (cell->face [1]) flags |= 2;	2171	if (cell->tile [1]) flags |= 2;
1578	if (cell->face [2]) flags |= 4;	2172	if (cell->tile [2]) flags |= 4;
1579		2173
1580	*data++ = flags;	2174	*data++ = flags;
1581		2175
1582	if (flags & 1)	2176	if (flags & 1)
1583	{	2177	{
		2178	tileid tile = cell->tile [0];
1584	*data++ = cell->face [0] >> 8;	2179	*data++ = tile >> 8;
1585	*data++ = cell->face [0];	2180	*data++ = tile;
1586	}	2181	}
1587		2182
1588	if (flags & 2)	2183	if (flags & 2)
1589	{	2184	{
		2185	tileid tile = cell->tile [1];
1590	*data++ = cell->face [1] >> 8;	2186	*data++ = tile >> 8;
1591	*data++ = cell->face [1];	2187	*data++ = tile;
1592	}	2188	}
1593		2189
1594	if (flags & 4)	2190	if (flags & 4)
1595	{	2191	{
		2192	tileid tile = cell->tile [2];
1596	*data++ = cell->face [2] >> 8;	2193	*data++ = tile >> 8;
1597	*data++ = cell->face [2];	2194	*data++ = tile;
1598	}	2195	}
1599	}	2196	}
1600	else	2197	else
1601	*data++ = 0;	2198	*data++ = 0;
1602	}	2199	}
…		…
1608	}	2205	}
1609	OUTPUT:	2206	OUTPUT:
1610	RETVAL	2207	RETVAL
1611		2208
1612	void	2209	void
1613	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2210	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1614	PPCODE:	2211	PPCODE:
1615	{	2212	{
1616	int x, y, z;	2213	int x, y, z;
1617	int w, h;	2214	int w, h;
1618	int x1, y1;	2215	int x1, y1;
…		…
1642	{	2239	{
1643	uint8_t flags = *data++;	2240	uint8_t flags = *data++;
1644		2241
1645	if (flags)	2242	if (flags)
1646	{	2243	{
1647	mapface face[3] = { 0, 0, 0 };
1648
1649	mapcell *cell = row_get_cell (row, x);	2244	mapcell *cell = row_get_cell (row, x);
		2245	tileid tile[3] = { 0, 0, 0 };
1650		2246
1651	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2247	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1652	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2248	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1653	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2249	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1654		2250
1655	if (cell->darkness <= 0)	2251	if (cell->darkness == 0)
1656	{	2252	{
1657	cell->darkness = -1;	2253	cell->darkness = 0;
1658		2254
1659	for (z = 0; z <= 2; z++)	2255	for (z = 0; z <= 2; z++)
1660	{	2256	{
1661	cell->face[z] = face[z];	2257	tileid t = tile [z];
1662		2258
1663	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2259	if (t >= self->texs || (t && !self->tex [t].name))
		2260	{
1664	XPUSHs (sv_2mortal (newSViv (face[z])));	2261	XPUSHs (sv_2mortal (newSViv (t)));
		2262	need_texid (self, t);
		2263	}
		2264
		2265	cell->tile [z] = t;
1665	}	2266	}
1666	}	2267	}
1667	}	2268	}
1668	}	2269	}
1669	}	2270	}
1670	}	2271	}
1671		2272
1672	MODULE = CFClient PACKAGE = CFClient::MixChunk	2273	MODULE = CFPlus PACKAGE = CFPlus::RW
1673		2274
1674	CFClient::MixChunk	2275	CFPlus::RW
1675	new_from_file (SV *class, char *path)	2276	new (SV *class, SV *data_sv)
1676	CODE:	2277	CODE:
1677	RETVAL = Mix_LoadWAV (path);	2278	{
		2279	STRLEN datalen;
		2280	char *data = SvPVbyte (data_sv, datalen);
		2281
		2282	RETVAL = SDL_RWFromConstMem (data, datalen);
		2283	}
1678	OUTPUT:	2284	OUTPUT:
1679	RETVAL	2285	RETVAL
1680		2286
		2287	CFPlus::RW
		2288	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2289	CODE:
		2290	RETVAL = SDL_RWFromFile (path, mode);
		2291	OUTPUT:
		2292	RETVAL
		2293
		2294	# fails on win32:
		2295	# CFPlus.xs(2268) : error C2059: syntax error : '('
1681	void	2296	#void
		2297	#close (CFPlus::RW self)
		2298	# CODE:
		2299	# (self->(close)) (self);
		2300
		2301	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2302
		2303	PROTOTYPES: DISABLE
		2304
		2305	CFPlus::Channel
		2306	find ()
		2307	CODE:
		2308	{
		2309	RETVAL = Mix_GroupAvailable (-1);
		2310
		2311	if (RETVAL < 0)
		2312	{
		2313	RETVAL = Mix_GroupOldest (-1);
		2314
		2315	if (RETVAL < 0)
		2316	XSRETURN_UNDEF;
		2317
		2318	Mix_HaltChannel (RETVAL);
		2319	}
		2320
		2321	Mix_UnregisterAllEffects (RETVAL);
		2322	Mix_Volume (RETVAL, 128);
		2323	}
		2324	OUTPUT:
		2325	RETVAL
		2326
		2327	void
		2328	halt (CFPlus::Channel self)
		2329	CODE:
		2330	Mix_HaltChannel (self);
		2331
		2332	void
		2333	expire (CFPlus::Channel self, int ticks = -1)
		2334	CODE:
		2335	Mix_ExpireChannel (self, ticks);
		2336
		2337	void
		2338	fade_out (CFPlus::Channel self, int ticks = -1)
		2339	CODE:
		2340	Mix_FadeOutChannel (self, ticks);
		2341
		2342	int
		2343	volume (CFPlus::Channel self, int volume)
		2344	CODE:
		2345	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2346	OUTPUT:
		2347	RETVAL
		2348
		2349	void
		2350	unregister_all_effects (CFPlus::Channel self)
		2351	CODE:
		2352	Mix_UnregisterAllEffects (self);
		2353
		2354	void
		2355	set_panning (CFPlus::Channel self, int left, int right)
		2356	CODE:
		2357	left = CLAMP (left , 0, 255);
		2358	right = CLAMP (right, 0, 255);
		2359	Mix_SetPanning (self, left, right);
		2360
		2361	void
		2362	set_distance (CFPlus::Channel self, int distance)
		2363	CODE:
		2364	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2365
		2366	void
		2367	set_position (CFPlus::Channel self, int angle, int distance)
		2368	CODE:
		2369
		2370	void
		2371	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2372	CODE:
		2373	{
		2374	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2375	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2376	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2377	}
		2378
		2379	void
		2380	set_reverse_stereo (CFPlus::Channel self, int flip)
		2381	CODE:
		2382	Mix_SetReverseStereo (self, flip);
		2383
		2384	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2385
		2386	PROTOTYPES: DISABLE
		2387
		2388	CFPlus::MixChunk
		2389	new (SV *class, CFPlus::RW rwops)
		2390	CODE:
		2391	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2392	OUTPUT:
		2393	RETVAL
		2394
		2395	void
1682	DESTROY (CFClient::MixChunk self)	2396	DESTROY (CFPlus::MixChunk self)
1683	CODE:	2397	CODE:
1684	Mix_FreeChunk (self);	2398	Mix_FreeChunk (self);
1685		2399
1686	int	2400	int
1687	volume (CFClient::MixChunk self, int volume = -1)	2401	volume (CFPlus::MixChunk self, int volume = -1)
1688	CODE:	2402	CODE:
		2403	if (items > 1)
		2404	volume = CLAMP (volume, 0, 128);
1689	RETVAL = Mix_VolumeChunk (self, volume);	2405	RETVAL = Mix_VolumeChunk (self, volume);
1690	OUTPUT:	2406	OUTPUT:
1691	RETVAL	2407	RETVAL
1692		2408
1693	int	2409	CFPlus::Channel
1694	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2410	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1695	CODE:	2411	CODE:
		2412	{
1696	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2413	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2414
		2415	if (RETVAL < 0)
		2416	XSRETURN_UNDEF;
		2417
		2418	if (channel < 0)
		2419	{
		2420	Mix_UnregisterAllEffects (RETVAL);
		2421	Mix_Volume (RETVAL, 128);
		2422	}
		2423	}
1697	OUTPUT:	2424	OUTPUT:
1698	RETVAL	2425	RETVAL
1699		2426
1700	MODULE = CFClient PACKAGE = CFClient::MixMusic	2427	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1701		2428
1702	int	2429	int
1703	volume (int volume = -1)	2430	volume (int volume = -1)
		2431	PROTOTYPE: ;$
1704	CODE:	2432	CODE:
		2433	if (items > 0)
		2434	volume = CLAMP (volume, 0, 128);
1705	RETVAL = Mix_VolumeMusic (volume);	2435	RETVAL = Mix_VolumeMusic (volume);
1706	OUTPUT:	2436	OUTPUT:
1707	RETVAL	2437	RETVAL
1708		2438
		2439	void
		2440	fade_out (int ms)
		2441	CODE:
		2442	Mix_FadeOutMusic (ms);
		2443
		2444	void
		2445	halt ()
		2446	CODE:
		2447	Mix_HaltMusic ();
		2448
1709	CFClient::MixMusic	2449	CFPlus::MixMusic
1710	new_from_file (SV *class, char *path)	2450	new (SV *class, CFPlus::RW rwops)
1711	CODE:	2451	CODE:
1712	RETVAL = Mix_LoadMUS (path);	2452	RETVAL = Mix_LoadMUS_RW (rwops);
1713	OUTPUT:	2453	OUTPUT:
1714	RETVAL	2454	RETVAL
1715		2455
1716	void	2456	void
1717	DESTROY (CFClient::MixMusic self)	2457	DESTROY (CFPlus::MixMusic self)
1718	CODE:	2458	CODE:
1719	Mix_FreeMusic (self);	2459	Mix_FreeMusic (self);
1720		2460
1721	int	2461	int
1722	play (CFClient::MixMusic self, int loops = -1)	2462	play (CFPlus::MixMusic self, int loops = -1)
1723	CODE:	2463	CODE:
1724	RETVAL = Mix_PlayMusic (self, loops);	2464	RETVAL = Mix_PlayMusic (self, loops);
1725	OUTPUT:	2465	OUTPUT:
1726	RETVAL	2466	RETVAL
1727		2467
		2468	void
		2469	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2470	CODE:
		2471	Mix_FadeInMusicPos (self, loops, ms, position);
		2472
1728	MODULE = CFClient PACKAGE = CFClient::OpenGL	2473	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2474
		2475	PROTOTYPES: ENABLE
1729		2476
1730	BOOT:	2477	BOOT:
1731	{	2478	{
1732	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2479	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1733	static const struct {	2480	static const struct {
1734	const char *name;	2481	const char *name;
1735	IV iv;	2482	IV iv;
1736	} *civ, const_iv[] = {	2483	} *civ, const_iv[] = {
1737	# define const_iv(name) { # name, (IV)name }	2484	# define const_iv(name) { # name, (IV)name }
		2485	const_iv (GL_VENDOR),
		2486	const_iv (GL_VERSION),
		2487	const_iv (GL_EXTENSIONS),
1738	const_iv (GL_COLOR_MATERIAL),	2488	const_iv (GL_COLOR_MATERIAL),
1739	const_iv (GL_SMOOTH),	2489	const_iv (GL_SMOOTH),
1740	const_iv (GL_FLAT),	2490	const_iv (GL_FLAT),
1741	const_iv (GL_DITHER),	2491	const_iv (GL_DITHER),
1742	const_iv (GL_BLEND),	2492	const_iv (GL_BLEND),
…		…
1746	const_iv (GL_ALPHA_TEST),	2496	const_iv (GL_ALPHA_TEST),
1747	const_iv (GL_NORMALIZE),	2497	const_iv (GL_NORMALIZE),
1748	const_iv (GL_RESCALE_NORMAL),	2498	const_iv (GL_RESCALE_NORMAL),
1749	const_iv (GL_FRONT),	2499	const_iv (GL_FRONT),
1750	const_iv (GL_BACK),	2500	const_iv (GL_BACK),
		2501	const_iv (GL_AUX0),
1751	const_iv (GL_AND),	2502	const_iv (GL_AND),
1752	const_iv (GL_ONE),	2503	const_iv (GL_ONE),
1753	const_iv (GL_ZERO),	2504	const_iv (GL_ZERO),
1754	const_iv (GL_SRC_ALPHA),	2505	const_iv (GL_SRC_ALPHA),
1755	const_iv (GL_DST_ALPHA),	2506	const_iv (GL_DST_ALPHA),
…		…
1769	const_iv (GL_LUMINANCE),	2520	const_iv (GL_LUMINANCE),
1770	const_iv (GL_LUMINANCE_ALPHA),	2521	const_iv (GL_LUMINANCE_ALPHA),
1771	const_iv (GL_FLOAT),	2522	const_iv (GL_FLOAT),
1772	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2523	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1773	const_iv (GL_COMPILE),	2524	const_iv (GL_COMPILE),
		2525	const_iv (GL_PROXY_TEXTURE_1D),
		2526	const_iv (GL_PROXY_TEXTURE_2D),
1774	const_iv (GL_TEXTURE_1D),	2527	const_iv (GL_TEXTURE_1D),
1775	const_iv (GL_TEXTURE_2D),	2528	const_iv (GL_TEXTURE_2D),
1776	const_iv (GL_TEXTURE_ENV),	2529	const_iv (GL_TEXTURE_ENV),
1777	const_iv (GL_TEXTURE_MAG_FILTER),	2530	const_iv (GL_TEXTURE_MAG_FILTER),
1778	const_iv (GL_TEXTURE_MIN_FILTER),	2531	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1799	const_iv (GL_COLOR_LOGIC_OP),	2552	const_iv (GL_COLOR_LOGIC_OP),
1800	const_iv (GL_SEPARABLE_2D),	2553	const_iv (GL_SEPARABLE_2D),
1801	const_iv (GL_CONVOLUTION_2D),	2554	const_iv (GL_CONVOLUTION_2D),
1802	const_iv (GL_CONVOLUTION_BORDER_MODE),	2555	const_iv (GL_CONVOLUTION_BORDER_MODE),
1803	const_iv (GL_CONSTANT_BORDER),	2556	const_iv (GL_CONSTANT_BORDER),
		2557	const_iv (GL_POINTS),
1804	const_iv (GL_LINES),	2558	const_iv (GL_LINES),
		2559	const_iv (GL_LINE_STRIP),
1805	const_iv (GL_LINE_LOOP),	2560	const_iv (GL_LINE_LOOP),
1806	const_iv (GL_QUADS),	2561	const_iv (GL_QUADS),
1807	const_iv (GL_QUAD_STRIP),	2562	const_iv (GL_QUAD_STRIP),
1808	const_iv (GL_TRIANGLES),	2563	const_iv (GL_TRIANGLES),
1809	const_iv (GL_TRIANGLE_STRIP),	2564	const_iv (GL_TRIANGLE_STRIP),
1810	const_iv (GL_TRIANGLE_FAN),	2565	const_iv (GL_TRIANGLE_FAN),
		2566	const_iv (GL_POLYGON),
1811	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2567	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2568	const_iv (GL_POINT_SMOOTH_HINT),
		2569	const_iv (GL_LINE_SMOOTH_HINT),
		2570	const_iv (GL_POLYGON_SMOOTH_HINT),
		2571	const_iv (GL_GENERATE_MIPMAP_HINT),
1812	const_iv (GL_FASTEST),	2572	const_iv (GL_FASTEST),
		2573	const_iv (GL_DONT_CARE),
		2574	const_iv (GL_NICEST),
1813	const_iv (GL_V2F),	2575	const_iv (GL_V2F),
1814	const_iv (GL_V3F),	2576	const_iv (GL_V3F),
1815	const_iv (GL_T2F_V3F),	2577	const_iv (GL_T2F_V3F),
1816	const_iv (GL_T2F_N3F_V3F),	2578	const_iv (GL_T2F_N3F_V3F),
1817	# undef const_iv	2579	# undef const_iv
1818	};	2580	};
1819		2581
1820	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2582	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1821	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2583	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2584
		2585	texture_av = newAV ();
		2586	AvREAL_off (texture_av);
1822	}	2587	}
1823		2588
1824	char *	2589	char *
1825	gl_vendor ()	2590	gl_vendor ()
1826	CODE:	2591	CODE:
…		…
1840	CODE:	2605	CODE:
1841	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2606	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1842	OUTPUT:	2607	OUTPUT:
1843	RETVAL	2608	RETVAL
1844		2609
		2610	const char *glGetString (GLenum pname)
		2611
		2612	GLint glGetInteger (GLenum pname)
		2613	CODE:
		2614	glGetIntegerv (pname, &RETVAL);
		2615	OUTPUT:
		2616	RETVAL
		2617
		2618	GLdouble glGetDouble (GLenum pname)
		2619	CODE:
		2620	glGetDoublev (pname, &RETVAL);
		2621	OUTPUT:
		2622	RETVAL
		2623
1845	int glGetError ()	2624	int glGetError ()
1846		2625
1847	void glFinish ()	2626	void glFinish ()
1848		2627
1849	void glClear (int mask)	2628	void glClear (int mask)
…		…
1886	# near_ and far_ are due to microsofts buggy "c" compiler	2665	# near_ and far_ are due to microsofts buggy "c" compiler
1887	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2666	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1888		2667
1889	# near_ and far_ are due to microsofts buggy "c" compiler	2668	# near_ and far_ are due to microsofts buggy "c" compiler
1890	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2669	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2670
		2671	PROTOTYPES: DISABLE
1891		2672
1892	void glViewport (int x, int y, int width, int height)	2673	void glViewport (int x, int y, int width, int height)
1893		2674
1894	void glScissor (int x, int y, int width, int height)	2675	void glScissor (int x, int y, int width, int height)
1895		2676
…		…
1903		2684
1904	void glRotate (float angle, float x, float y, float z)	2685	void glRotate (float angle, float x, float y, float z)
1905	CODE:	2686	CODE:
1906	glRotatef (angle, x, y, z);	2687	glRotatef (angle, x, y, z);
1907		2688
1908	void glBegin (int mode)
1909
1910	void glEnd ()
1911
1912	void glColor (float r, float g, float b, float a = 1.0)	2689	void glColor (float r, float g, float b, float a = 1.0)
1913	PROTOTYPE: @
1914	ALIAS:	2690	ALIAS:
1915	glColor_premultiply = 1	2691	glColor_premultiply = 1
1916	CODE:	2692	CODE:
1917	if (ix)	2693	if (ix)
1918	{	2694	{
…		…
1921	b *= a;	2697	b *= a;
1922	}	2698	}
1923	// microsoft visual "c" rounds instead of truncating...	2699	// microsoft visual "c" rounds instead of truncating...
1924	glColor4f (r, g, b, a);	2700	glColor4f (r, g, b, a);
1925		2701
1926	void glInterleavedArrays (int format, int stride, char *data)
1927
1928	void glDrawElements (int mode, int count, int type, char *indices)
1929
1930	# 1.2 void glDrawRangeElements (int mode, int start, int end
1931
1932	void glRasterPos (float x, float y, float z = 0.)	2702	void glRasterPos (float x, float y, float z = 0.)
1933	CODE:	2703	CODE:
1934	glRasterPos3f (0, 0, z);	2704	glRasterPos3f (0, 0, z);
1935	glBitmap (0, 0, 0, 0, x, y, 0);	2705	glBitmap (0, 0, 0, 0, x, y, 0);
1936		2706
…		…
1940		2710
1941	void glTexCoord (float s, float t)	2711	void glTexCoord (float s, float t)
1942	CODE:	2712	CODE:
1943	glTexCoord2f (s, t);	2713	glTexCoord2f (s, t);
1944		2714
		2715	void glRect (float x1, float y1, float x2, float y2)
		2716	CODE:
		2717	glRectf (x1, y1, x2, y2);
		2718
		2719	PROTOTYPES: ENABLE
		2720
		2721	void glBegin (int mode)
		2722
		2723	void glEnd ()
		2724
		2725	void glPointSize (GLfloat size)
		2726
		2727	void glLineWidth (GLfloat width)
		2728
		2729	void glInterleavedArrays (int format, int stride, char *data)
		2730
		2731	void glDrawElements (int mode, int count, int type, char *indices)
		2732
		2733	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2734
1945	void glTexEnv (int target, int pname, float param)	2735	void glTexEnv (int target, int pname, float param)
1946	CODE:	2736	CODE:
1947	glTexEnvf (target, pname, param);	2737	glTexEnvf (target, pname, param);
1948		2738
1949	void glTexParameter (int target, int pname, float param)	2739	void glTexParameter (int target, int pname, float param)
…		…
1971		2761
1972	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2762	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1973		2763
1974	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2764	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1975		2765
		2766	void glPixelZoom (float x, float y)
		2767
1976	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2768	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1977		2769
1978	int glGenTexture ()	2770	int glGenTexture ()
1979	CODE:	2771	CODE:
1980	{	2772	RETVAL = gen_texture ();
1981	GLuint name;
1982	glGenTextures (1, &name);
1983	RETVAL = name;
1984	}
1985	OUTPUT:	2773	OUTPUT:
1986	RETVAL	2774	RETVAL
1987		2775
1988	void glDeleteTexture (int name)	2776	void glDeleteTexture (int name)
1989	CODE:	2777	CODE:
1990	{
1991	GLuint name_ = name;
1992	glDeleteTextures (1, &name_);	2778	del_texture (name);
1993	}	2779
1994
1995	int glGenList ()	2780	int glGenList ()
1996	CODE:	2781	CODE:
1997	RETVAL = glGenLists (1);	2782	RETVAL = glGenLists (1);
1998	OUTPUT:	2783	OUTPUT:
1999	RETVAL	2784	RETVAL
…		…
2006		2791
2007	void glEndList ()	2792	void glEndList ()
2008		2793
2009	void glCallList (int list)	2794	void glCallList (int list)
2010		2795
		2796	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
2011		2797
		2798	PROTOTYPES: DISABLE
		2799
		2800	void
		2801	find_widget (SV *self, NV x, NV y)
		2802	PPCODE:
		2803	{
		2804	if (within_widget (self, x, y))
		2805	XPUSHs (self);
		2806	}
		2807
		2808	BOOT:
		2809	{
		2810	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2811
		2812	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2813	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2814	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2815	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2816	}
		2817
		2818	void
		2819	draw (SV *self)
		2820	CODE:
		2821	{
		2822	HV *hv;
		2823	SV **svp;
		2824	NV x, y, w, h;
		2825	SV *draw_x_sv = GvSV (draw_x_gv);
		2826	SV *draw_y_sv = GvSV (draw_y_gv);
		2827	SV *draw_w_sv = GvSV (draw_w_gv);
		2828	SV *draw_h_sv = GvSV (draw_h_gv);
		2829	SV *hover;
		2830	double draw_x, draw_y, draw_w, draw_h;
		2831
		2832	if (!SvROK (self))
		2833	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2834
		2835	hv = (HV *)SvRV (self);
		2836
		2837	if (SvTYPE (hv) != SVt_PVHV)
		2838	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2839
		2840	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2841	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2842
		2843	if (!h || !w)
		2844	XSRETURN_EMPTY;
		2845
		2846	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2847	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2848
		2849	draw_x = SvNV (draw_x_sv) + x;
		2850	draw_y = SvNV (draw_y_sv) + y;
		2851
		2852	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2853	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2854	XSRETURN_EMPTY;
		2855
		2856	sv_setnv (draw_x_sv, draw_x);
		2857	sv_setnv (draw_y_sv, draw_y);
		2858
		2859	glPushMatrix ();
		2860	glTranslated (x, y, 0);
		2861
		2862	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2863	{
		2864	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2865
		2866	if (svp && SvTRUE (*svp))
		2867	{
		2868	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2869	glEnable (GL_BLEND);
		2870	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2871	glBegin (GL_QUADS);
		2872	glVertex2f (0, 0);
		2873	glVertex2f (w, 0);
		2874	glVertex2f (w, h);
		2875	glVertex2f (0, h);
		2876	glEnd ();
		2877	glDisable (GL_BLEND);
		2878	}
		2879	}
		2880	#if 0
		2881	if ($ENV{CFPLUS_DEBUG} & 1) {
		2882	glPushMatrix;
		2883	glColor 1, 1, 0, 1;
		2884	glTranslate 0.375, 0.375;
		2885	glBegin GL_LINE_LOOP;
		2886	glVertex 0 , 0;
		2887	glVertex $self->{w} - 1, 0;
		2888	glVertex $self->{w} - 1, $self->{h} - 1;
		2889	glVertex 0 , $self->{h} - 1;
		2890	glEnd;
		2891	glPopMatrix;
		2892	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2893	}
		2894	#endif
		2895	PUSHMARK (SP);
		2896	XPUSHs (self);
		2897	PUTBACK;
		2898	call_method ("_draw", G_VOID | G_DISCARD);
		2899	SPAGAIN;
		2900
		2901	glPopMatrix ();
		2902
		2903	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2904	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2905	}
		2906

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