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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.48 by root, Tue Apr 18 00:14:16 2006 UTC vs.
Revision 1.127 by root, Wed Jul 5 00:16:44 2006 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
2	# include <malloc.h>	3	# include <malloc.h>
		4	# include <windows.h>
		5	# pragma warning(disable:4244)
3	#endif	6	#endif
4		7
5	#include "EXTERN.h"	8	#include "EXTERN.h"
6	#include "perl.h"	9	#include "perl.h"
7	#include "XSUB.h"	10	#include "XSUB.h"
8		11
		12	#include <math.h>
9	#include <string.h>	13	#include <string.h>
10	#include <stdio.h>	14	#include <stdio.h>
		15	#include <stdlib.h>
11		16
12	#include <SDL.h>	17	#include <SDL.h>
		18	#include <SDL_endian.h>
13	#include <SDL_image.h>	19	#include <SDL_image.h>
		20	#include <SDL_mixer.h>
14	#include <SDL_opengl.h>	21	#include <SDL_opengl.h>
15		22
		23	#define PANGO_ENABLE_BACKEND
		24	#define G_DISABLE_CAST_CHECKS
		25
16	#include <glib/gmacros.h>	26	#include <glib/gmacros.h>
17		27
18	#include <pango/pango.h>	28	#include <pango/pango.h>
19	#include <pango/pangofc-fontmap.h>
20	#include <pango/pangoft2.h>
21		29
22	#ifndef _WIN32	30	#ifndef _WIN32
23	# include <sys/types.h>	31	# include <sys/types.h>
24	# include <sys/socket.h>	32	# include <sys/socket.h>
25	# include <netinet/in.h>	33	# include <netinet/in.h>
…		…
32	typedef signed char int8_t;	40	typedef signed char int8_t;
33	typedef signed short int16_t;	41	typedef signed short int16_t;
34	typedef signed int int32_t;	42	typedef signed int int32_t;
35	#endif	43	#endif
36		44
		45	#include "glext.h"
		46
		47	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
		48
37	#define FOW_DARKNESS 32	49	#define FOW_DARKNESS 32
38		50
39	#define MAP_EXTEND_X 32	51	#define MAP_EXTEND_X 32
40	#define MAP_EXTEND_Y 512	52	#define MAP_EXTEND_Y 512
41		53
42	static PangoContext *context;	54	#define MIN_FONT_HEIGHT 10
43	static PangoFontMap *fontmap;	55
		56	#if 0
		57	# define PARACHUTE SDL_INIT_NOPARACHUTE
		58	#else
		59	# define PARACHUTE 0
		60	#endif
		61
		62	static struct
		63	{
		64	#define GL_FUNC(ptr,name) ptr name;
		65	#include "glfunc.h"
		66	#undef GL_FUNC
		67	} gl;
		68
		69	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		70	{
		71	if (gl.BlendFuncSeparate)
		72	gl.BlendFuncSeparate (sa, da, saa, daa);
		73	else if (gl.BlendFuncSeparateEXT)
		74	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		75	else
		76	glBlendFunc (sa, da);
		77	}
		78
		79	#include "texcache.c"
		80
		81	#include "pango-font.c"
		82	#include "pango-fontmap.c"
		83	#include "pango-render.c"
		84
		85	typedef Mix_Chunk *CFClient__MixChunk;
		86	typedef Mix_Music *CFClient__MixMusic;
		87
		88	typedef PangoFontDescription *CFClient__Font;
		89
		90	static int
		91	shape_attr_p (PangoLayoutRun *run)
		92	{
		93	GSList *attrs = run->item->analysis.extra_attrs;
		94
		95	while (attrs)
		96	{
		97	PangoAttribute *attr = attrs->data;
		98
		99	if (attr->klass->type == PANGO_ATTR_SHAPE)
		100	return 1;
		101
		102	attrs = attrs->next;
		103	}
		104
		105	return 0;
		106	}
44		107
45	typedef struct cf_layout {	108	typedef struct cf_layout {
46	PangoLayout *pl;	109	PangoLayout *pl;
		110	float r, g, b, a; // default color for rgba mode
47	int base_height;	111	int base_height;
		112	CFClient__Font font;
48	} *CFClient__Layout;	113	} *CFClient__Layout;
		114
		115	static CFClient__Font default_font;
		116	static PangoContext *opengl_context;
		117	static PangoFontMap *opengl_fontmap;
49		118
50	static void	119	static void
51	substitute_func (FcPattern *pattern, gpointer data)	120	substitute_func (FcPattern *pattern, gpointer data)
52	{	121	{
53	FcPatternAddBool (pattern, FC_HINTING , 1);	122	FcPatternAddBool (pattern, FC_HINTING, 1);
		123	#ifdef FC_HINT_STYLE
		124	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		125	#endif
54	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	126	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
55	}	127	}
56		128
57	static void	129	static void
58	layout_update (CFClient__Layout self)	130	layout_update_font (CFClient__Layout self)
59	{	131	{
60	/* use a random scale factor to account for unknown descenders, 0.8 works	132	/* use a random scale factor to account for unknown descenders, 0.8 works
61	* reasonably well with bitstream vera	133	* reasonably well with bitstream vera
62	*/	134	*/
63	PangoFontDescription *font = pango_context_get_font_description (context);	135	PangoFontDescription *font = self->font ? self->font : default_font;
64		136
65	int height = self->base_height * (PANGO_SCALE * 8 / 10);
66
67	if (pango_font_description_get_size (font) != height)
68	{
69	pango_font_description_set_absolute_size (font, height);	137	pango_font_description_set_absolute_size (font,
70	pango_layout_context_changed (self->pl);	138	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
71	}	139
		140	pango_layout_set_font_description (self->pl, font);
72	}	141	}
73		142
74	static void	143	static void
75	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	144	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
76	{	145	{
77	layout_update (self);
78
79	pango_layout_get_pixel_size (self->pl, w, h);	146	pango_layout_get_pixel_size (self->pl, w, h);
80		147
81	*w = (*w + 3) & ~3;
82	if (!*w) *w = 1;	148	if (!*w) *w = 1;
83	if (!*h) *h = 1;	149	if (!*h) *h = 1;
		150
		151	*w = (*w + 3) & ~3;
84	}	152	}
85		153
86	typedef uint16_t mapface;	154	typedef uint16_t mapface;
87		155
88	typedef struct {	156	typedef struct {
…		…
235	row->col[x - row->c0].darkness = -1;	303	row->col[x - row->c0].darkness = -1;
236	}	304	}
237	}	305	}
238	}	306	}
239		307
		308	static void
		309	music_finished (void)
		310	{
		311	SDL_UserEvent ev;
		312
		313	ev.type = SDL_USEREVENT;
		314	ev.code = 0;
		315	ev.data1 = 0;
		316	ev.data2 = 0;
		317
		318	SDL_PushEvent ((SDL_Event *)&ev);
		319	}
		320
		321	static void
		322	channel_finished (int channel)
		323	{
		324	SDL_UserEvent ev;
		325
		326	ev.type = SDL_USEREVENT;
		327	ev.code = 1;
		328	ev.data1 = (void *)(long)channel;
		329	ev.data2 = 0;
		330
		331	SDL_PushEvent ((SDL_Event *)&ev);
		332	}
		333
		334	static unsigned int
		335	minpot (unsigned int n)
		336	{
		337	if (!n)
		338	return 0;
		339
		340	--n;
		341
		342	n |= n >> 1;
		343	n |= n >> 2;
		344	n |= n >> 4;
		345	n |= n >> 8;
		346	n |= n >> 16;
		347
		348	return n + 1;
		349	}
		350
240	MODULE = CFClient PACKAGE = CFClient	351	MODULE = CFClient PACKAGE = CFClient
241		352
242	PROTOTYPES: ENABLE	353	PROTOTYPES: ENABLE
243		354
244	BOOT:	355	BOOT:
245	{	356	{
246	fontmap = pango_ft2_font_map_new ();	357	HV *stash = gv_stashpv ("CFClient", 1);
		358	static const struct {
		359	const char *name;
		360	IV iv;
		361	} *civ, const_iv[] = {
		362	# define const_iv(name) { # name, (IV)name }
		363	const_iv (SDL_ACTIVEEVENT),
		364	const_iv (SDL_KEYDOWN),
		365	const_iv (SDL_KEYUP),
		366	const_iv (SDL_MOUSEMOTION),
		367	const_iv (SDL_MOUSEBUTTONDOWN),
		368	const_iv (SDL_MOUSEBUTTONUP),
		369	const_iv (SDL_JOYAXISMOTION),
		370	const_iv (SDL_JOYBALLMOTION),
		371	const_iv (SDL_JOYHATMOTION),
		372	const_iv (SDL_JOYBUTTONDOWN),
		373	const_iv (SDL_JOYBUTTONUP),
		374	const_iv (SDL_QUIT),
		375	const_iv (SDL_SYSWMEVENT),
		376	const_iv (SDL_EVENT_RESERVEDA),
		377	const_iv (SDL_EVENT_RESERVEDB),
		378	const_iv (SDL_VIDEORESIZE),
		379	const_iv (SDL_VIDEOEXPOSE),
		380	const_iv (SDL_USEREVENT),
		381	const_iv (SDLK_KP0),
		382	const_iv (SDLK_KP1),
		383	const_iv (SDLK_KP2),
		384	const_iv (SDLK_KP3),
		385	const_iv (SDLK_KP4),
		386	const_iv (SDLK_KP5),
		387	const_iv (SDLK_KP6),
		388	const_iv (SDLK_KP7),
		389	const_iv (SDLK_KP8),
		390	const_iv (SDLK_KP9),
		391	const_iv (SDLK_KP_PERIOD),
		392	const_iv (SDLK_KP_DIVIDE),
		393	const_iv (SDLK_KP_MULTIPLY),
		394	const_iv (SDLK_KP_MINUS),
		395	const_iv (SDLK_KP_PLUS),
		396	const_iv (SDLK_KP_ENTER),
		397	const_iv (SDLK_KP_EQUALS),
		398	const_iv (SDLK_UP),
		399	const_iv (SDLK_DOWN),
		400	const_iv (SDLK_RIGHT),
		401	const_iv (SDLK_LEFT),
		402	const_iv (SDLK_INSERT),
		403	const_iv (SDLK_HOME),
		404	const_iv (SDLK_END),
		405	const_iv (SDLK_PAGEUP),
		406	const_iv (SDLK_PAGEDOWN),
		407	const_iv (SDLK_F1),
		408	const_iv (SDLK_F2),
		409	const_iv (SDLK_F3),
		410	const_iv (SDLK_F4),
		411	const_iv (SDLK_F5),
		412	const_iv (SDLK_F6),
		413	const_iv (SDLK_F7),
		414	const_iv (SDLK_F8),
		415	const_iv (SDLK_F9),
		416	const_iv (SDLK_F10),
		417	const_iv (SDLK_F11),
		418	const_iv (SDLK_F12),
		419	const_iv (SDLK_F13),
		420	const_iv (SDLK_F14),
		421	const_iv (SDLK_F15),
		422	const_iv (SDLK_NUMLOCK),
		423	const_iv (SDLK_CAPSLOCK),
		424	const_iv (SDLK_SCROLLOCK),
		425	const_iv (SDLK_RSHIFT),
		426	const_iv (SDLK_LSHIFT),
		427	const_iv (SDLK_RCTRL),
		428	const_iv (SDLK_LCTRL),
		429	const_iv (SDLK_RALT),
		430	const_iv (SDLK_LALT),
		431	const_iv (SDLK_RMETA),
		432	const_iv (SDLK_LMETA),
		433	const_iv (SDLK_LSUPER),
		434	const_iv (SDLK_RSUPER),
		435	const_iv (SDLK_MODE),
		436	const_iv (SDLK_COMPOSE),
		437	const_iv (SDLK_HELP),
		438	const_iv (SDLK_PRINT),
		439	const_iv (SDLK_SYSREQ),
		440	const_iv (SDLK_BREAK),
		441	const_iv (SDLK_MENU),
		442	const_iv (SDLK_POWER),
		443	const_iv (SDLK_EURO),
		444	const_iv (SDLK_UNDO),
		445	const_iv (KMOD_NONE),
		446	const_iv (KMOD_LSHIFT),
		447	const_iv (KMOD_RSHIFT),
		448	const_iv (KMOD_LCTRL),
		449	const_iv (KMOD_RCTRL),
		450	const_iv (KMOD_LALT),
		451	const_iv (KMOD_RALT),
		452	const_iv (KMOD_LMETA),
		453	const_iv (KMOD_RMETA),
		454	const_iv (KMOD_NUM),
		455	const_iv (KMOD_CAPS),
		456	const_iv (KMOD_MODE),
		457	const_iv (KMOD_CTRL),
		458	const_iv (KMOD_SHIFT),
		459	const_iv (KMOD_ALT),
		460	const_iv (KMOD_META)
		461	# undef const_iv
		462	};
		463
		464	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		465	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		466	}
		467
		468	NV floor (NV x)
		469
		470	NV ceil (NV x)
		471
		472	void
		473	pango_init ()
		474	CODE:
		475	{
		476	opengl_fontmap = pango_opengl_font_map_new ();
247	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	477	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
248	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	478	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
249	}	479	}
		480
		481	int
		482	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		483
		484	void
		485	SDL_Quit ()
		486
		487	void
		488	SDL_ListModes ()
		489	PPCODE:
		490	{
		491	SDL_Rect **m;
		492
		493	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		494	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		495	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		496	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		497
		498	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		499	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		500
		501	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		502	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		503	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		504	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		505
		506	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		507
		508	SDL_EnableUNICODE (1);
		509	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		510
		511	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		512
		513	if (m && m != (SDL_Rect **)-1)
		514	while (*m)
		515	{
		516	AV *av = newAV ();
		517	av_push (av, newSViv ((*m)->w));
		518	av_push (av, newSViv ((*m)->h));
		519	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		520
		521	++m;
		522	}
		523	}
		524
		525	char *
		526	SDL_GetError ()
		527
		528	int
		529	SDL_SetVideoMode (int w, int h, int fullscreen)
		530	CODE:
		531	RETVAL = !!SDL_SetVideoMode (
		532	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		533	);
		534	if (RETVAL)
		535	{
		536	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		537	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		538	# include "glfunc.h"
		539	# undef GL_FUNC
		540	}
		541	OUTPUT:
		542	RETVAL
		543
		544	void
		545	SDL_GL_SwapBuffers ()
		546
		547	char *
		548	SDL_GetKeyName (int sym)
		549
		550	void
		551	SDL_PollEvent ()
		552	PPCODE:
		553	{
		554	SDL_Event ev;
		555
		556	while (SDL_PollEvent (&ev))
		557	{
		558	HV *hv = newHV ();
		559	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		560
		561	switch (ev.type)
		562	{
		563	case SDL_KEYDOWN:
		564	case SDL_KEYUP:
		565	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		566	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		567	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		568	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		569	break;
		570
		571	case SDL_ACTIVEEVENT:
		572	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		573	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		574	break;
		575
		576	case SDL_MOUSEMOTION:
		577	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		578
		579	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		580	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		581	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		582	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		583	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		584	break;
		585
		586	case SDL_MOUSEBUTTONDOWN:
		587	case SDL_MOUSEBUTTONUP:
		588	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		589
		590	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		591	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		592	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		593	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		594	break;
		595
		596	case SDL_USEREVENT:
		597	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		598	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		599	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		600	break;
		601	}
		602
		603	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		604	}
		605	}
		606
		607	int
		608	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		609	POSTCALL:
		610	Mix_HookMusicFinished (music_finished);
		611	Mix_ChannelFinished (channel_finished);
		612
		613	void
		614	Mix_CloseAudio ()
		615
		616	int
		617	Mix_AllocateChannels (int numchans = -1)
250		618
251	void	619	void
252	lowdelay (int fd, int val = 1)	620	lowdelay (int fd, int val = 1)
253	CODE:	621	CODE:
254	#ifndef _WIN32	622	#ifndef _WIN32
255	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	623	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
256	#endif	624	#endif
257		625
258	char *
259	gl_version ()
260	CODE:
261	RETVAL = (char *)glGetString (GL_VERSION);
262	OUTPUT:
263	RETVAL
264
265	char *
266	gl_extensions ()
267	CODE:
268	RETVAL = (char *)glGetString (GL_EXTENSIONS);
269	OUTPUT:
270	RETVAL
271
272	void	626	void
273	add_font (char *file)	627	add_font (char *file)
274	CODE:	628	CODE:
275	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	629	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
276
277	void
278	set_font (char *file)
279	CODE:
280	{
281	int count;
282	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
283	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
284	FcPatternDestroy (pattern);
285	pango_context_set_font_description (context, font);
286	}
287		630
288	void	631	void
289	load_image_inline (SV *image_)	632	load_image_inline (SV *image_)
290	ALIAS:	633	ALIAS:
291	load_image_file = 1	634	load_image_file = 1
…		…
307	croak ("load_image: %s", SDL_GetError ());	650	croak ("load_image: %s", SDL_GetError ());
308		651
309	fmt.palette = NULL;	652	fmt.palette = NULL;
310	fmt.BitsPerPixel = 32;	653	fmt.BitsPerPixel = 32;
311	fmt.BytesPerPixel = 4;	654	fmt.BytesPerPixel = 4;
		655	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
312	fmt.Rmask = 0x000000ff;	656	fmt.Rmask = 0x000000ff;
313	fmt.Gmask = 0x0000ff00;	657	fmt.Gmask = 0x0000ff00;
314	fmt.Bmask = 0x00ff0000;	658	fmt.Bmask = 0x00ff0000;
315	fmt.Amask = 0xff000000;	659	fmt.Amask = 0xff000000;
		660	#else
		661	fmt.Rmask = 0xff000000;
		662	fmt.Gmask = 0x00ff0000;
		663	fmt.Bmask = 0x0000ff00;
		664	fmt.Amask = 0x000000ff;
		665	#endif
316	fmt.Rloss = 0;	666	fmt.Rloss = 0;
317	fmt.Gloss = 0;	667	fmt.Gloss = 0;
318	fmt.Bloss = 0;	668	fmt.Bloss = 0;
319	fmt.Aloss = 0;	669	fmt.Aloss = 0;
320	fmt.Rshift = 0;	670	fmt.Rshift = 0;
…		…
334	SDL_LockSurface (surface2);	684	SDL_LockSurface (surface2);
335	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	685	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
336	SDL_UnlockSurface (surface2);	686	SDL_UnlockSurface (surface2);
337	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	687	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
338	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	688	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
339	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	689	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
340		690
341	SDL_FreeSurface (surface);	691	SDL_FreeSurface (surface);
342	SDL_FreeSurface (surface2);	692	SDL_FreeSurface (surface2);
343	}	693	}
344		694
…		…
366	PUSHs (sv_2mortal (newSViv (b / y)));	716	PUSHs (sv_2mortal (newSViv (b / y)));
367	PUSHs (sv_2mortal (newSViv (a / y)));	717	PUSHs (sv_2mortal (newSViv (a / y)));
368	}	718	}
369		719
370	void	720	void
		721	error (char *message)
		722	CODE:
		723	fprintf (stderr, "ERROR: %s\n", message);
		724	#ifdef _WIN32
		725	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		726	#endif
		727
		728	void
371	fatal (char *message)	729	fatal (char *message)
372	CODE:	730	CODE:
373	#ifdef WIN32
374	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
375	#else
376	fprintf (stderr, "FATAL: %s\n", message);	731	fprintf (stderr, "FATAL: %s\n", message);
		732	#ifdef _WIN32
		733	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
377	#endif	734	#endif
378	exit (1);	735	_exit (1);
		736
		737	void
		738	_exit (int retval)
		739	CODE:
		740	_exit (retval);
		741
		742	MODULE = CFClient PACKAGE = CFClient::Font
		743
		744	CFClient::Font
		745	new_from_file (SV *class, char *path, int id = 0)
		746	CODE:
		747	{
		748	int count;
		749	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		750	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		751	FcPatternDestroy (pattern);
		752	}
		753	OUTPUT:
		754	RETVAL
		755
		756	void
		757	DESTROY (CFClient::Font self)
		758	CODE:
		759	pango_font_description_free (self);
		760
		761	void
		762	make_default (CFClient::Font self)
		763	CODE:
		764	default_font = self;
379		765
380	MODULE = CFClient PACKAGE = CFClient::Layout	766	MODULE = CFClient PACKAGE = CFClient::Layout
381		767
		768	void
		769	clear_font_cache ()
		770	CODE:
		771	tc_clear ();
		772
382	CFClient::Layout	773	CFClient::Layout
383	new (SV *class, int base_height = 10)	774	new (SV *class, int type = 0)
384	CODE:	775	CODE:
385	New (0, RETVAL, 1, struct cf_layout);	776	New (0, RETVAL, 1, struct cf_layout);
386	RETVAL->base_height = base_height;	777
387	RETVAL->pl = pango_layout_new (context);	778	RETVAL->pl = pango_layout_new (opengl_context);
		779	RETVAL->r = 1.;
		780	RETVAL->g = 1.;
		781	RETVAL->b = 1.;
		782	RETVAL->a = 1.;
		783	RETVAL->base_height = MIN_FONT_HEIGHT;
		784	RETVAL->font = 0;
		785
388	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	786	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		787	layout_update_font (RETVAL);
389	OUTPUT:	788	OUTPUT:
390	RETVAL	789	RETVAL
391		790
392	void	791	void
393	DESTROY (CFClient::Layout self)	792	DESTROY (CFClient::Layout self)
…		…
413	char *text = SvPVutf8 (text_, textlen);	812	char *text = SvPVutf8 (text_, textlen);
414		813
415	pango_layout_set_markup (self->pl, text, textlen);	814	pango_layout_set_markup (self->pl, text, textlen);
416	}	815	}
417		816
		817	void
		818	set_shapes (CFClient::Layout self, ...)
		819	CODE:
		820	{
		821	PangoAttrList *attrs = 0;
		822	const char *text = pango_layout_get_text (self->pl);
		823	const char *pos = text;
		824	int arg = 4;
		825
		826	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		827	{
		828	PangoRectangle inkrect, rect;
		829	PangoAttribute *attr;
		830
		831	int x = SvIV (ST (arg - 3));
		832	int y = SvIV (ST (arg - 2));
		833	int w = SvIV (ST (arg - 1));
		834	int h = SvIV (ST (arg ));
		835
		836	inkrect.x = 0;
		837	inkrect.y = 0;
		838	inkrect.width = 0;
		839	inkrect.height = 0;
		840
		841	rect.x = x * PANGO_SCALE;
		842	rect.y = y * PANGO_SCALE;
		843	rect.width = w * PANGO_SCALE;
		844	rect.height = h * PANGO_SCALE;
		845
		846	if (!attrs)
		847	attrs = pango_layout_get_attributes (self->pl);
		848
		849	attr = pango_attr_shape_new (&inkrect, &rect);
		850	attr->start_index = pos - text;
		851	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		852	pango_attr_list_insert (attrs, attr);
		853
		854	arg += 4;
		855	pos += sizeof (OBJ_STR) - 1;
		856	}
		857
		858	if (attrs)
		859	pango_layout_set_attributes (self->pl, attrs);
		860	}
		861
		862	void
		863	get_shapes (CFClient::Layout self)
		864	PPCODE:
		865	{
		866	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		867
		868	do
		869	{
		870	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		871
		872	if (run && shape_attr_p (run))
		873	{
		874	PangoRectangle extents;
		875	pango_layout_iter_get_run_extents (iter, 0, &extents);
		876
		877	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		878	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		879	}
		880	}
		881	while (pango_layout_iter_next_run (iter));
		882
		883	pango_layout_iter_free (iter);
		884	}
		885
		886	int
		887	has_wrapped (CFClient::Layout self)
		888	CODE:
		889	{
		890	int lines = 1;
		891	const char *text = pango_layout_get_text (self->pl);
		892
		893	while (*text)
		894	lines += *text++ == '\n';
		895
		896	RETVAL = lines < pango_layout_get_line_count (self->pl);
		897	}
		898	OUTPUT:
		899	RETVAL
		900
418	SV *	901	SV *
419	get_text (CFClient::Layout self)	902	get_text (CFClient::Layout self)
420	CODE:	903	CODE:
421	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	904	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
422	SvUTF8_on (RETVAL);	905	sv_utf8_decode (RETVAL);
423	OUTPUT:	906	OUTPUT:
424	RETVAL	907	RETVAL
		908
		909	void
		910	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		911	CODE:
		912	self->r = r;
		913	self->g = g;
		914	self->b = b;
		915	self->a = a;
		916
		917	void
		918	set_font (CFClient::Layout self, CFClient::Font font = 0)
		919	CODE:
		920	if (self->font != font)
		921	{
		922	self->font = font;
		923	layout_update_font (self);
		924	}
425		925
426	void	926	void
427	set_height (CFClient::Layout self, int base_height)	927	set_height (CFClient::Layout self, int base_height)
428	CODE:	928	CODE:
		929	if (self->base_height != base_height)
		930	{
429	self->base_height = base_height;	931	self->base_height = base_height;
		932	layout_update_font (self);
		933	}
430		934
431	void	935	void
432	set_width (CFClient::Layout self, int max_width = -1)	936	set_width (CFClient::Layout self, int max_width = -1)
433	CODE:	937	CODE:
434	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	938	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		939
		940	void
		941	set_indent (CFClient::Layout self, int indent)
		942	CODE:
		943	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		944
		945	void
		946	set_spacing (CFClient::Layout self, int spacing)
		947	CODE:
		948	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		949
		950	void
		951	set_ellipsise (CFClient::Layout self, int ellipsise)
		952	CODE:
		953	pango_layout_set_ellipsize (self->pl,
		954	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		955	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		956	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		957	: PANGO_ELLIPSIZE_NONE
		958	);
		959
		960	void
		961	set_single_paragraph_mode (CFClient::Layout self, int spm)
		962	CODE:
		963	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
435		964
436	void	965	void
437	size (CFClient::Layout self)	966	size (CFClient::Layout self)
438	PPCODE:	967	PPCODE:
439	{	968	{
440	int w, h;	969	int w, h;
441		970
442	layout_update (self);
443	layout_get_pixel_size (self, &w, &h);	971	layout_get_pixel_size (self, &w, &h);
444		972
445	EXTEND (SP, 2);	973	EXTEND (SP, 2);
446	PUSHs (sv_2mortal (newSViv (w)));	974	PUSHs (sv_2mortal (newSViv (w)));
447	PUSHs (sv_2mortal (newSViv (h)));	975	PUSHs (sv_2mortal (newSViv (h)));
448	}	976	}
449		977
450	int	978	int
		979	descent (CFClient::Layout self)
		980	CODE:
		981	{
		982	PangoRectangle rect;
		983	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		984	pango_layout_line_get_pixel_extents (line, 0, &rect);
		985	RETVAL = PANGO_DESCENT (rect);
		986	}
		987	OUTPUT:
		988	RETVAL
		989
		990	int
451	xy_to_index (CFClient::Layout self, int x, int y)	991	xy_to_index (CFClient::Layout self, int x, int y)
452	CODE:	992	CODE:
453	{	993	{
454	int index, trailing;	994	int index, trailing;
455
456	layout_update (self);
457	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	995	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
458
459	RETVAL = index;	996	RETVAL = index;
460	}	997	}
461	OUTPUT:	998	OUTPUT:
462	RETVAL	999	RETVAL
463		1000
464	void	1001	void
465	cursor_pos (CFClient::Layout self, int index)	1002	cursor_pos (CFClient::Layout self, int index)
466	PPCODE:	1003	PPCODE:
467	{	1004	{
468	PangoRectangle strong_pos;	1005	PangoRectangle strong_pos;
469	layout_update (self);
470	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1006	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
471		1007
472	EXTEND (SP, 3);	1008	EXTEND (SP, 3);
473	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1009	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
474	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1010	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
475	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1011	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
476	}	1012	}
477		1013
478	void	1014	void
479	render (CFClient::Layout self)	1015	render (CFClient::Layout self, float x, float y)
480	PPCODE:	1016	PPCODE:
481	{	1017	pango_opengl_render_layout_subpixel (
482	SV *retval;	1018	self->pl,
483	int w, h;	1019	x * PANGO_SCALE, y * PANGO_SCALE,
484	FT_Bitmap bitmap;	1020	self->r, self->g, self->b, self->a
485		1021	);
486	layout_update (self);
487	layout_get_pixel_size (self, &w, &h);
488
489	retval = newSV (w * h);
490	SvPOK_only (retval);
491	SvCUR_set (retval, w * h);
492
493	bitmap.rows = h;
494	bitmap.width = w;
495	bitmap.pitch = w;
496	bitmap.buffer = (unsigned char*)SvPVX (retval);
497	bitmap.num_grays = 256;
498	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
499
500	memset (bitmap.buffer, 0, w * h);
501
502	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
503
504	EXTEND (SP, 3);
505	PUSHs (sv_2mortal (newSViv (w)));
506	PUSHs (sv_2mortal (newSViv (h)));
507	PUSHs (sv_2mortal (retval));
508	}
509		1022
510	MODULE = CFClient PACKAGE = CFClient::Texture	1023	MODULE = CFClient PACKAGE = CFClient::Texture
511		1024
512	void	1025	void
		1026	pad2pot (SV *data_, SV *w_, SV *h_)
		1027	CODE:
		1028	{
		1029	int ow = SvIV (w_);
		1030	int oh = SvIV (h_);
		1031
		1032	if (ow && oh)
		1033	{
		1034	int nw = minpot (ow);
		1035	int nh = minpot (oh);
		1036
		1037	if (nw != ow || nh != oh)
		1038	{
		1039	if (SvOK (data_))
		1040	{
		1041	STRLEN datalen;
		1042	char *data = SvPVbyte (data_, datalen);
		1043	int bpp = datalen / (ow * oh);
		1044	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1045
		1046	SvPOK_only (result_);
		1047	SvCUR_set (result_, nw * nh * bpp);
		1048
		1049	memset (SvPVX (result_), 0, nw * nh * bpp);
		1050	while (oh--)
		1051	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1052
		1053	sv_setsv (data_, result_);
		1054	}
		1055
		1056	sv_setiv (w_, nw);
		1057	sv_setiv (h_, nh);
		1058	}
		1059	}
		1060	}
		1061
		1062	void
513	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1063	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
514	PROTOTYPE: $$$;$$	1064	PROTOTYPE: $$$;$$
		1065	ALIAS:
		1066	draw_quad_alpha = 1
		1067	draw_quad_alpha_premultiplied = 2
515	CODE:	1068	CODE:
516	{	1069	{
517	HV *hv = (HV *)SvRV (self);	1070	HV *hv = (HV *)SvRV (self);
518	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1071	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
519	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1072	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
520	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1073	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
521	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
522		1074
523	if (items < 5)	1075	if (items < 5)
524	{	1076	{
525	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1077	w = SvNV (*hv_fetch (hv, "w", 1, 1));
526	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1078	h = SvNV (*hv_fetch (hv, "h", 1, 1));
527	}	1079	}
528		1080
		1081	if (ix)
		1082	{
		1083	glEnable (GL_BLEND);
		1084
		1085	if (ix == 2)
		1086	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1087	else
		1088	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1089	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1090
		1091	glEnable (GL_ALPHA_TEST);
		1092	glAlphaFunc (GL_GREATER, 0.01f);
		1093	}
		1094
529	glBindTexture (GL_TEXTURE_2D, name);	1095	glBindTexture (GL_TEXTURE_2D, name);
530	if (wrap_mode) {	1096
531	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
532	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
533	}
534	glBegin (GL_QUADS);	1097	glBegin (GL_QUADS);
535	glTexCoord2f (0, 0); glVertex2f (x , y );	1098	glTexCoord2f (0, 0); glVertex2f (x , y );
536	glTexCoord2f (0, t); glVertex2f (x , y + h);	1099	glTexCoord2f (0, t); glVertex2f (x , y + h);
537	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1100	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
538	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1101	glTexCoord2f (s, 0); glVertex2f (x + w, y );
539	glEnd ();	1102	glEnd ();
		1103
		1104	if (ix)
		1105	{
		1106	glDisable (GL_ALPHA_TEST);
		1107	glDisable (GL_BLEND);
		1108	}
540	}	1109	}
541		1110
542	MODULE = CFClient PACKAGE = CFClient::Map	1111	MODULE = CFClient PACKAGE = CFClient::Map
543		1112
544	CFClient::Map	1113	CFClient::Map
…		…
564	DESTROY (CFClient::Map self)	1133	DESTROY (CFClient::Map self)
565	CODE:	1134	CODE:
566	{	1135	{
567	map_clear (self);	1136	map_clear (self);
568	Safefree (self->face);	1137	Safefree (self->face);
		1138	Safefree (self->tex);
569	Safefree (self);	1139	Safefree (self);
570	}	1140	}
571		1141
572	void	1142	void
573	clear (CFClient::Map self)	1143	clear (CFClient::Map self)
…		…
608	tex->r = r;	1178	tex->r = r;
609	tex->g = g;	1179	tex->g = g;
610	tex->b = b;	1180	tex->b = b;
611	tex->a = a;	1181	tex->a = a;
612	}	1182	}
		1183
		1184	// somewhat hackish, but for textures that require it, it really
		1185	// improves the look, and most others don't suffer.
		1186	glBindTexture (GL_TEXTURE_2D, name);
		1187	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1188	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1189	// use uglier nearest interpolation because linear suffers
		1190	// from transparent color bleeding and ugly wrapping effects.
		1191	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
613	}	1192	}
614		1193
615	int	1194	int
616	ox (CFClient::Map self)	1195	ox (CFClient::Map self)
617	ALIAS:	1196	ALIAS:
618	oy = 1	1197	oy = 1
		1198	x = 2
		1199	y = 3
		1200	w = 4
		1201	h = 5
619	CODE:	1202	CODE:
620	switch (ix)	1203	switch (ix)
621	{	1204	{
622	case 0: RETVAL = self->ox; break;	1205	case 0: RETVAL = self->ox; break;
623	case 1: RETVAL = self->oy; break;	1206	case 1: RETVAL = self->oy; break;
		1207	case 2: RETVAL = self->x; break;
		1208	case 3: RETVAL = self->y; break;
		1209	case 4: RETVAL = self->w; break;
		1210	case 5: RETVAL = self->h; break;
624	}	1211	}
625	OUTPUT:	1212	OUTPUT:
626	RETVAL	1213	RETVAL
627		1214
628	void	1215	void
…		…
662		1249
663	while (data < data_end)	1250	while (data < data_end)
664	{	1251	{
665	flags = (data [0] << 8) + data [1]; data += 2;	1252	flags = (data [0] << 8) + data [1]; data += 2;
666		1253
667	x = ((flags >> 10) & 63) + self->x;	1254	x = self->x + ((flags >> 10) & 63);
668	y = ((flags >> 4) & 63) + self->y;	1255	y = self->y + ((flags >> 4) & 63);
669		1256
670	cell = map_get_cell (self, x, y);	1257	cell = map_get_cell (self, x, y);
671		1258
672	if (flags & 15)	1259	if (flags & 15)
673	{	1260	{
…		…
702	cell->darkness = -1;	1289	cell->darkness = -1;
703	}	1290	}
704	}	1291	}
705		1292
706	SV *	1293	SV *
707	mapmap (CFClient::Map self, int w, int h)	1294	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
708	CODE:	1295	CODE:
709	{	1296	{
710	int x0, x1, x;	1297	int x1, x;
711	int y0, y1, y;	1298	int y1, y;
712	int z;	1299	int z;
713	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1300	SV *map_sv = newSV (w * h * sizeof (uint32_t));
714	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1301	uint32_t *map = (uint32_t *)SvPVX (map_sv);
715		1302
716	SvPOK_only (map_sv);	1303	SvPOK_only (map_sv);
717	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1304	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
718		1305
719	x0 = self->x - w / 2; x1 = x0 + w;	1306	x0 += self->x; x1 = x0 + w;
720	y0 = self->y - h / 2; y1 = y0 + h;	1307	y0 += self->y; y1 = y0 + h;
721		1308
722	for (y = y0; y < y1; y++)	1309	for (y = y0; y < y1; y++)
723	{	1310	{
724	maprow *row = 0 <= y && y < self->rows	1311	maprow *row = 0 <= y && y < self->rows
725	? self->row + y	1312	? self->row + y
…		…
763	OUTPUT:	1350	OUTPUT:
764	RETVAL	1351	RETVAL
765		1352
766	void	1353	void
767	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1354	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
768	PPCODE:	1355	CODE:
769	{	1356	{
770	int vx, vy;	1357	int vx, vy;
771	int x, y, z;	1358	int x, y, z;
772	int last_name;	1359	int last_name;
773	mapface face;	1360	mapface face;
774	int sw4 = (sw + 3) & ~3;
775	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
776	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
777		1361
778	memset (darkness, 255, sw4 * sh);
779	SvPOK_only (darkness_sv);
780	SvCUR_set (darkness_sv, sw4 * sh);
781
782	vx = self->x + (self->w - sw) / 2 - shift_x;	1362	vx = self->x + self->w / 2 - sw / 2 - shift_x;
783	vy = self->y + (self->h - sh) / 2 - shift_y;	1363	vy = self->y + self->h / 2 - sh / 2 - shift_y;
784		1364
785	/*	1365	/*
786	int vx = self->vx = self->w >= sw	1366	int vx = self->vx = self->w >= sw
787	? self->x + (self->w - sw) / 2	1367	? self->x + (self->w - sw) / 2
788	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1368	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
…		…
792	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1372	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
793	*/	1373	*/
794		1374
795	glColor4ub (255, 255, 255, 255);	1375	glColor4ub (255, 255, 255, 255);
796		1376
		1377	glEnable (GL_BLEND);
797	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1378	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
798	glEnable (GL_BLEND);
799	glEnable (GL_TEXTURE_2D);	1379	glEnable (GL_TEXTURE_2D);
800	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1380	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
801		1381
802	glBegin (GL_QUADS);	1382	glBegin (GL_QUADS);
803		1383
…		…
811		1391
812	for (x = 0; x < sw; x++)	1392	for (x = 0; x < sw; x++)
813	if (row->c0 <= x + vx && x + vx < row->c1)	1393	if (row->c0 <= x + vx && x + vx < row->c1)
814	{	1394	{
815	mapcell *cell = row->col + (x + vx - row->c0);	1395	mapcell *cell = row->col + (x + vx - row->c0);
816
817	darkness[y * sw4 + x] = cell->darkness < 0
818	? 255 - FOW_DARKNESS
819	: 255 - cell->darkness;
820		1396
821	face = cell->face [z];	1397	face = cell->face [z];
822		1398
823	if (face)	1399	if (face)
824	{	1400	{
…		…
845		1421
846	glEnd ();	1422	glEnd ();
847		1423
848	glDisable (GL_TEXTURE_2D);	1424	glDisable (GL_TEXTURE_2D);
849	glDisable (GL_BLEND);	1425	glDisable (GL_BLEND);
		1426	}
		1427
		1428	void
		1429	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1430	CODE:
		1431	{
		1432	static float color[16][3] = {
		1433	{ 0.00F, 0.00F, 0.00F },
		1434	{ 1.00F, 1.00F, 1.00F },
		1435	{ 0.00F, 0.00F, 0.55F },
		1436	{ 1.00F, 0.00F, 0.00F },
		1437
		1438	{ 1.00F, 0.54F, 0.00F },
		1439	{ 0.11F, 0.56F, 1.00F },
		1440	{ 0.93F, 0.46F, 0.00F },
		1441	{ 0.18F, 0.54F, 0.34F },
		1442
		1443	{ 0.56F, 0.73F, 0.56F },
		1444	{ 0.80F, 0.80F, 0.80F },
		1445	{ 0.55F, 0.41F, 0.13F },
		1446	{ 0.99F, 0.77F, 0.26F },
		1447
		1448	{ 0.74F, 0.65F, 0.41F },
		1449
		1450	{ 0.00F, 1.00F, 1.00F },
		1451	{ 1.00F, 0.00F, 1.00F },
		1452	{ 1.00F, 1.00F, 0.00F },
		1453	};
		1454
		1455	int x, y;
		1456
		1457	glEnable (GL_TEXTURE_2D);
		1458	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1459	glEnable (GL_BLEND);
		1460	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1461	glBegin (GL_QUADS);
		1462
		1463	for (y = 0; y < h; y++)
		1464	for (x = 0; x < w; x++)
		1465	{
		1466	unsigned char m = data [x + y * w];
		1467
		1468	if (m)
		1469	{
		1470	float *c = color [m & 15];
		1471
		1472	float tx1 = m & 0x40 ? 0.5 : 0.;
		1473	float tx2 = tx1 + 0.5;
		1474
		1475	glColor4f (c[0], c[1], c[2], 0.75);
		1476	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1477	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1478	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1479	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1480	}
		1481	}
		1482
		1483	glEnd ();
		1484	glDisable (GL_BLEND);
		1485	glDisable (GL_TEXTURE_2D);
		1486	}
		1487
		1488	void
		1489	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1490	PPCODE:
		1491	{
		1492	int vx, vy;
		1493	int x, y;
		1494	int sw4 = (sw + 3) & ~3;
		1495	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1496	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1497
		1498	memset (darkness, 255, sw4 * sh);
		1499	SvPOK_only (darkness_sv);
		1500	SvCUR_set (darkness_sv, sw4 * sh);
		1501
		1502	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1503	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1504
		1505	for (y = 0; y < sh; y++)
		1506	if (0 <= y + vy && y + vy < self->rows)
		1507	{
		1508	maprow *row = self->row + (y + vy);
		1509
		1510	for (x = 0; x < sw; x++)
		1511	if (row->c0 <= x + vx && x + vx < row->c1)
		1512	{
		1513	mapcell *cell = row->col + (x + vx - row->c0);
		1514
		1515	darkness[y * sw4 + x] = cell->darkness < 0
		1516	? 255 - FOW_DARKNESS
		1517	: 255 - cell->darkness;
		1518	}
		1519	}
850		1520
851	EXTEND (SP, 3);	1521	EXTEND (SP, 3);
852	PUSHs (sv_2mortal (newSViv (sw4)));	1522	PUSHs (sv_2mortal (newSViv (sw4)));
853	PUSHs (sv_2mortal (newSViv (sh)));	1523	PUSHs (sv_2mortal (newSViv (sh)));
854	PUSHs (darkness_sv);	1524	PUSHs (darkness_sv);
…		…
865	*data++ = 0; /* version 0 format */	1535	*data++ = 0; /* version 0 format */
866	*data++ = w >> 8; *data++ = w;	1536	*data++ = w >> 8; *data++ = w;
867	*data++ = h >> 8; *data++ = h;	1537	*data++ = h >> 8; *data++ = h;
868		1538
869	// we need to do this 'cause we don't keep an absolute coord system for rows	1539	// we need to do this 'cause we don't keep an absolute coord system for rows
870	// TODO: treat rows as we treat	1540	// TODO: treat rows as we treat columns
871	map_get_row (self, y0 + self->y - self->oy);//D	1541	map_get_row (self, y0 + self->y - self->oy);//D
872	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1542	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
873		1543
874	x0 += self->x - self->ox;	1544	x0 += self->x - self->ox;
875	y0 += self->y - self->oy;	1545	y0 += self->y - self->oy;
…		…
939		1609
940	w = *data++ << 8; w |= *data++;	1610	w = *data++ << 8; w |= *data++;
941	h = *data++ << 8; h |= *data++;	1611	h = *data++ << 8; h |= *data++;
942		1612
943	// we need to do this 'cause we don't keep an absolute coord system for rows	1613	// we need to do this 'cause we don't keep an absolute coord system for rows
944	// TODO: treat rows as we treat	1614	// TODO: treat rows as we treat columns
945	map_get_row (self, y0 + self->y - self->oy);//D	1615	map_get_row (self, y0 + self->y - self->oy);//D
946	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1616	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
947		1617
948	x0 += self->x - self->ox;	1618	x0 += self->x - self->ox;
949	y0 += self->y - self->oy;	1619	y0 += self->y - self->oy;
…		…
984	}	1654	}
985	}	1655	}
986	}	1656	}
987	}	1657	}
988		1658
		1659	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1660
		1661	CFClient::MixChunk
		1662	new_from_file (SV *class, char *path)
		1663	CODE:
		1664	RETVAL = Mix_LoadWAV (path);
		1665	OUTPUT:
		1666	RETVAL
		1667
		1668	void
		1669	DESTROY (CFClient::MixChunk self)
		1670	CODE:
		1671	Mix_FreeChunk (self);
		1672
		1673	int
		1674	volume (CFClient::MixChunk self, int volume = -1)
		1675	CODE:
		1676	RETVAL = Mix_VolumeChunk (self, volume);
		1677	OUTPUT:
		1678	RETVAL
		1679
		1680	int
		1681	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1682	CODE:
		1683	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1684	OUTPUT:
		1685	RETVAL
		1686
		1687	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1688
		1689	int
		1690	volume (int volume = -1)
		1691	CODE:
		1692	RETVAL = Mix_VolumeMusic (volume);
		1693	OUTPUT:
		1694	RETVAL
		1695
		1696	CFClient::MixMusic
		1697	new_from_file (SV *class, char *path)
		1698	CODE:
		1699	RETVAL = Mix_LoadMUS (path);
		1700	OUTPUT:
		1701	RETVAL
		1702
		1703	void
		1704	DESTROY (CFClient::MixMusic self)
		1705	CODE:
		1706	Mix_FreeMusic (self);
		1707
		1708	int
		1709	play (CFClient::MixMusic self, int loops = -1)
		1710	CODE:
		1711	RETVAL = Mix_PlayMusic (self, loops);
		1712	OUTPUT:
		1713	RETVAL
		1714
		1715	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1716
		1717	BOOT:
		1718	{
		1719	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1720	static const struct {
		1721	const char *name;
		1722	IV iv;
		1723	} *civ, const_iv[] = {
		1724	# define const_iv(name) { # name, (IV)name }
		1725	const_iv (GL_COLOR_MATERIAL),
		1726	const_iv (GL_SMOOTH),
		1727	const_iv (GL_FLAT),
		1728	const_iv (GL_DITHER),
		1729	const_iv (GL_BLEND),
		1730	const_iv (GL_CULL_FACE),
		1731	const_iv (GL_SCISSOR_TEST),
		1732	const_iv (GL_DEPTH_TEST),
		1733	const_iv (GL_ALPHA_TEST),
		1734	const_iv (GL_NORMALIZE),
		1735	const_iv (GL_RESCALE_NORMAL),
		1736	const_iv (GL_FRONT),
		1737	const_iv (GL_BACK),
		1738	const_iv (GL_AND),
		1739	const_iv (GL_ONE),
		1740	const_iv (GL_ZERO),
		1741	const_iv (GL_SRC_ALPHA),
		1742	const_iv (GL_DST_ALPHA),
		1743	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1744	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1745	const_iv (GL_SRC_ALPHA_SATURATE),
		1746	const_iv (GL_RGB),
		1747	const_iv (GL_RGBA),
		1748	const_iv (GL_RGBA4),
		1749	const_iv (GL_RGBA8),
		1750	const_iv (GL_RGB5_A1),
		1751	const_iv (GL_UNSIGNED_BYTE),
		1752	const_iv (GL_UNSIGNED_SHORT),
		1753	const_iv (GL_UNSIGNED_INT),
		1754	const_iv (GL_ALPHA),
		1755	const_iv (GL_INTENSITY),
		1756	const_iv (GL_LUMINANCE),
		1757	const_iv (GL_LUMINANCE_ALPHA),
		1758	const_iv (GL_FLOAT),
		1759	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1760	const_iv (GL_COMPILE),
		1761	const_iv (GL_TEXTURE_1D),
		1762	const_iv (GL_TEXTURE_2D),
		1763	const_iv (GL_TEXTURE_ENV),
		1764	const_iv (GL_TEXTURE_MAG_FILTER),
		1765	const_iv (GL_TEXTURE_MIN_FILTER),
		1766	const_iv (GL_TEXTURE_ENV_MODE),
		1767	const_iv (GL_TEXTURE_WRAP_S),
		1768	const_iv (GL_TEXTURE_WRAP_T),
		1769	const_iv (GL_REPEAT),
		1770	const_iv (GL_CLAMP),
		1771	const_iv (GL_CLAMP_TO_EDGE),
		1772	const_iv (GL_NEAREST),
		1773	const_iv (GL_LINEAR),
		1774	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1775	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1776	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1777	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1778	const_iv (GL_GENERATE_MIPMAP),
		1779	const_iv (GL_MODULATE),
		1780	const_iv (GL_DECAL),
		1781	const_iv (GL_REPLACE),
		1782	const_iv (GL_DEPTH_BUFFER_BIT),
		1783	const_iv (GL_COLOR_BUFFER_BIT),
		1784	const_iv (GL_PROJECTION),
		1785	const_iv (GL_MODELVIEW),
		1786	const_iv (GL_COLOR_LOGIC_OP),
		1787	const_iv (GL_SEPARABLE_2D),
		1788	const_iv (GL_CONVOLUTION_2D),
		1789	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1790	const_iv (GL_CONSTANT_BORDER),
		1791	const_iv (GL_LINES),
		1792	const_iv (GL_LINE_LOOP),
		1793	const_iv (GL_QUADS),
		1794	const_iv (GL_QUAD_STRIP),
		1795	const_iv (GL_TRIANGLES),
		1796	const_iv (GL_TRIANGLE_STRIP),
		1797	const_iv (GL_TRIANGLE_FAN),
		1798	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1799	const_iv (GL_FASTEST),
		1800	const_iv (GL_V2F),
		1801	const_iv (GL_V3F),
		1802	const_iv (GL_T2F_V3F),
		1803	const_iv (GL_T2F_N3F_V3F),
		1804	# undef const_iv
		1805	};
		1806
		1807	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1808	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1809	}
		1810
		1811	char *
		1812	gl_vendor ()
		1813	CODE:
		1814	RETVAL = (char *)glGetString (GL_VENDOR);
		1815	OUTPUT:
		1816	RETVAL
		1817
		1818	char *
		1819	gl_version ()
		1820	CODE:
		1821	RETVAL = (char *)glGetString (GL_VERSION);
		1822	OUTPUT:
		1823	RETVAL
		1824
		1825	char *
		1826	gl_extensions ()
		1827	CODE:
		1828	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1829	OUTPUT:
		1830	RETVAL
		1831
		1832	int glGetError ()
		1833
		1834	void glFinish ()
		1835
		1836	void glClear (int mask)
		1837
		1838	void glClearColor (float r, float g, float b, float a = 1.0)
		1839	PROTOTYPE: @
		1840
		1841	void glEnable (int cap)
		1842
		1843	void glDisable (int cap)
		1844
		1845	void glShadeModel (int mode)
		1846
		1847	void glHint (int target, int mode)
		1848
		1849	void glBlendFunc (int sfactor, int dfactor)
		1850
		1851	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1852	CODE:
		1853	gl_BlendFuncSeparate (sa, da, saa, daa);
		1854
		1855	void glDepthMask (int flag)
		1856
		1857	void glLogicOp (int opcode)
		1858
		1859	void glColorMask (int red, int green, int blue, int alpha)
		1860
		1861	void glMatrixMode (int mode)
		1862
		1863	void glPushMatrix ()
		1864
		1865	void glPopMatrix ()
		1866
		1867	void glLoadIdentity ()
		1868
		1869	void glDrawBuffer (int buffer)
		1870
		1871	void glReadBuffer (int buffer)
		1872
		1873	# near_ and far_ are due to microsofts buggy "c" compiler
		1874	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1875
		1876	# near_ and far_ are due to microsofts buggy "c" compiler
		1877	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1878
		1879	void glViewport (int x, int y, int width, int height)
		1880
		1881	void glScissor (int x, int y, int width, int height)
		1882
		1883	void glTranslate (float x, float y, float z = 0.)
		1884	CODE:
		1885	glTranslatef (x, y, z);
		1886
		1887	void glScale (float x, float y, float z = 1.)
		1888	CODE:
		1889	glScalef (x, y, z);
		1890
		1891	void glRotate (float angle, float x, float y, float z)
		1892	CODE:
		1893	glRotatef (angle, x, y, z);
		1894
		1895	void glBegin (int mode)
		1896
		1897	void glEnd ()
		1898
		1899	void glColor (float r, float g, float b, float a = 1.0)
		1900	PROTOTYPE: @
		1901	ALIAS:
		1902	glColor_premultiply = 1
		1903	CODE:
		1904	if (ix)
		1905	{
		1906	r *= a;
		1907	g *= a;
		1908	b *= a;
		1909	}
		1910	// microsoft visual "c" rounds instead of truncating...
		1911	glColor4ub (MIN ((int)(r * 256.f), 255),
		1912	MIN ((int)(g * 256.f), 255),
		1913	MIN ((int)(b * 256.f), 255),
		1914	MIN ((int)(a * 256.f), 255));
		1915
		1916	void glInterleavedArrays (int format, int stride, char *data)
		1917
		1918	void glDrawElements (int mode, int count, int type, char *indices)
		1919
		1920	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1921
		1922	void glRasterPos (float x, float y, float z = 0.)
		1923	CODE:
		1924	glRasterPos3f (0, 0, z);
		1925	glBitmap (0, 0, 0, 0, x, y, 0);
		1926
		1927	void glVertex (float x, float y, float z = 0.)
		1928	CODE:
		1929	glVertex3f (x, y, z);
		1930
		1931	void glTexCoord (float s, float t)
		1932	CODE:
		1933	glTexCoord2f (s, t);
		1934
		1935	void glTexEnv (int target, int pname, float param)
		1936	CODE:
		1937	glTexEnvf (target, pname, param);
		1938
		1939	void glTexParameter (int target, int pname, float param)
		1940	CODE:
		1941	glTexParameterf (target, pname, param);
		1942
		1943	void glBindTexture (int target, int name)
		1944
		1945	void glConvolutionParameter (int target, int pname, float params)
		1946	CODE:
		1947	if (gl.ConvolutionParameterf)
		1948	gl.ConvolutionParameterf (target, pname, params);
		1949
		1950	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1951	CODE:
		1952	if (gl.ConvolutionFilter2D)
		1953	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1954
		1955	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1956	CODE:
		1957	if (gl.SeparableFilter2D)
		1958	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1959
		1960	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1961
		1962	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1963
		1964	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1965
		1966	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1967
		1968	int glGenTexture ()
		1969	CODE:
		1970	{
		1971	GLuint name;
		1972	glGenTextures (1, &name);
		1973	RETVAL = name;
		1974	}
		1975	OUTPUT:
		1976	RETVAL
		1977
		1978	void glDeleteTexture (int name)
		1979	CODE:
		1980	{
		1981	GLuint name_ = name;
		1982	glDeleteTextures (1, &name_);
		1983	}
		1984
		1985	int glGenList ()
		1986	CODE:
		1987	RETVAL = glGenLists (1);
		1988	OUTPUT:
		1989	RETVAL
		1990
		1991	void glDeleteList (int list)
		1992	CODE:
		1993	glDeleteLists (list, 1);
		1994
		1995	void glNewList (int list, int mode = GL_COMPILE)
		1996
		1997	void glEndList ()
		1998
		1999	void glCallList (int list)
		2000
		2001

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