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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 1.124 by root, Tue Jul 4 23:23:31 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 1
		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
		126	#ifdef _WIN32
		127	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		128	#else
54	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		130	#endif
55	}	131	}
56		132
57	static void	133	static void
58	layout_update (CFClient__Layout self)	134	layout_update_font (CFClient__Layout self)
59	{	135	{
60	/* use a random scale factor to account for unknown descenders, 0.8 works	136	/* use a random scale factor to account for unknown descenders, 0.8 works
61	* reasonably well with bitstream vera	137	* reasonably well with bitstream vera
62	*/	138	*/
63	PangoFontDescription *font = pango_context_get_font_description (context);	139	PangoFontDescription *font = self->font ? self->font : default_font;
64		140
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);	141	pango_font_description_set_absolute_size (font,
70	pango_layout_context_changed (self->pl);	142	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
71	}	143
		144	pango_layout_set_font_description (self->pl, font);
72	}	145	}
73		146
74	static void	147	static void
75	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	148	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
76	{	149	{
77	layout_update (self);
78
79	pango_layout_get_pixel_size (self->pl, w, h);	150	pango_layout_get_pixel_size (self->pl, w, h);
80		151
81	*w = (*w + 3) & ~3;
82	if (!*w) *w = 1;	152	if (!*w) *w = 1;
83	if (!*h) *h = 1;	153	if (!*h) *h = 1;
		154
		155	*w = (*w + 3) & ~3;
84	}	156	}
85		157
86	typedef uint16_t mapface;	158	typedef uint16_t mapface;
87		159
88	typedef struct {	160	typedef struct {
…		…
235	row->col[x - row->c0].darkness = -1;	307	row->col[x - row->c0].darkness = -1;
236	}	308	}
237	}	309	}
238	}	310	}
239		311
		312	static void
		313	music_finished (void)
		314	{
		315	SDL_UserEvent ev;
		316
		317	ev.type = SDL_USEREVENT;
		318	ev.code = 0;
		319	ev.data1 = 0;
		320	ev.data2 = 0;
		321
		322	SDL_PushEvent ((SDL_Event *)&ev);
		323	}
		324
		325	static void
		326	channel_finished (int channel)
		327	{
		328	SDL_UserEvent ev;
		329
		330	ev.type = SDL_USEREVENT;
		331	ev.code = 1;
		332	ev.data1 = (void *)(long)channel;
		333	ev.data2 = 0;
		334
		335	SDL_PushEvent ((SDL_Event *)&ev);
		336	}
		337
		338	static unsigned int
		339	minpot (unsigned int n)
		340	{
		341	if (!n)
		342	return 0;
		343
		344	--n;
		345
		346	n |= n >> 1;
		347	n |= n >> 2;
		348	n |= n >> 4;
		349	n |= n >> 8;
		350	n |= n >> 16;
		351
		352	return n + 1;
		353	}
		354
240	MODULE = CFClient PACKAGE = CFClient	355	MODULE = CFClient PACKAGE = CFClient
241		356
242	PROTOTYPES: ENABLE	357	PROTOTYPES: ENABLE
243		358
244	BOOT:	359	BOOT:
245	{	360	{
246	fontmap = pango_ft2_font_map_new ();	361	HV *stash = gv_stashpv ("CFClient", 1);
		362	static const struct {
		363	const char *name;
		364	IV iv;
		365	} *civ, const_iv[] = {
		366	# define const_iv(name) { # name, (IV)name }
		367	const_iv (SDL_ACTIVEEVENT),
		368	const_iv (SDL_KEYDOWN),
		369	const_iv (SDL_KEYUP),
		370	const_iv (SDL_MOUSEMOTION),
		371	const_iv (SDL_MOUSEBUTTONDOWN),
		372	const_iv (SDL_MOUSEBUTTONUP),
		373	const_iv (SDL_JOYAXISMOTION),
		374	const_iv (SDL_JOYBALLMOTION),
		375	const_iv (SDL_JOYHATMOTION),
		376	const_iv (SDL_JOYBUTTONDOWN),
		377	const_iv (SDL_JOYBUTTONUP),
		378	const_iv (SDL_QUIT),
		379	const_iv (SDL_SYSWMEVENT),
		380	const_iv (SDL_EVENT_RESERVEDA),
		381	const_iv (SDL_EVENT_RESERVEDB),
		382	const_iv (SDL_VIDEORESIZE),
		383	const_iv (SDL_VIDEOEXPOSE),
		384	const_iv (SDL_USEREVENT),
		385	const_iv (SDLK_KP0),
		386	const_iv (SDLK_KP1),
		387	const_iv (SDLK_KP2),
		388	const_iv (SDLK_KP3),
		389	const_iv (SDLK_KP4),
		390	const_iv (SDLK_KP5),
		391	const_iv (SDLK_KP6),
		392	const_iv (SDLK_KP7),
		393	const_iv (SDLK_KP8),
		394	const_iv (SDLK_KP9),
		395	const_iv (SDLK_KP_PERIOD),
		396	const_iv (SDLK_KP_DIVIDE),
		397	const_iv (SDLK_KP_MULTIPLY),
		398	const_iv (SDLK_KP_MINUS),
		399	const_iv (SDLK_KP_PLUS),
		400	const_iv (SDLK_KP_ENTER),
		401	const_iv (SDLK_KP_EQUALS),
		402	const_iv (SDLK_UP),
		403	const_iv (SDLK_DOWN),
		404	const_iv (SDLK_RIGHT),
		405	const_iv (SDLK_LEFT),
		406	const_iv (SDLK_INSERT),
		407	const_iv (SDLK_HOME),
		408	const_iv (SDLK_END),
		409	const_iv (SDLK_PAGEUP),
		410	const_iv (SDLK_PAGEDOWN),
		411	const_iv (SDLK_F1),
		412	const_iv (SDLK_F2),
		413	const_iv (SDLK_F3),
		414	const_iv (SDLK_F4),
		415	const_iv (SDLK_F5),
		416	const_iv (SDLK_F6),
		417	const_iv (SDLK_F7),
		418	const_iv (SDLK_F8),
		419	const_iv (SDLK_F9),
		420	const_iv (SDLK_F10),
		421	const_iv (SDLK_F11),
		422	const_iv (SDLK_F12),
		423	const_iv (SDLK_F13),
		424	const_iv (SDLK_F14),
		425	const_iv (SDLK_F15),
		426	const_iv (SDLK_NUMLOCK),
		427	const_iv (SDLK_CAPSLOCK),
		428	const_iv (SDLK_SCROLLOCK),
		429	const_iv (SDLK_RSHIFT),
		430	const_iv (SDLK_LSHIFT),
		431	const_iv (SDLK_RCTRL),
		432	const_iv (SDLK_LCTRL),
		433	const_iv (SDLK_RALT),
		434	const_iv (SDLK_LALT),
		435	const_iv (SDLK_RMETA),
		436	const_iv (SDLK_LMETA),
		437	const_iv (SDLK_LSUPER),
		438	const_iv (SDLK_RSUPER),
		439	const_iv (SDLK_MODE),
		440	const_iv (SDLK_COMPOSE),
		441	const_iv (SDLK_HELP),
		442	const_iv (SDLK_PRINT),
		443	const_iv (SDLK_SYSREQ),
		444	const_iv (SDLK_BREAK),
		445	const_iv (SDLK_MENU),
		446	const_iv (SDLK_POWER),
		447	const_iv (SDLK_EURO),
		448	const_iv (SDLK_UNDO),
		449	const_iv (KMOD_NONE),
		450	const_iv (KMOD_LSHIFT),
		451	const_iv (KMOD_RSHIFT),
		452	const_iv (KMOD_LCTRL),
		453	const_iv (KMOD_RCTRL),
		454	const_iv (KMOD_LALT),
		455	const_iv (KMOD_RALT),
		456	const_iv (KMOD_LMETA),
		457	const_iv (KMOD_RMETA),
		458	const_iv (KMOD_NUM),
		459	const_iv (KMOD_CAPS),
		460	const_iv (KMOD_MODE),
		461	const_iv (KMOD_CTRL),
		462	const_iv (KMOD_SHIFT),
		463	const_iv (KMOD_ALT),
		464	const_iv (KMOD_META)
		465	# undef const_iv
		466	};
		467
		468	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		469	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		470	}
		471
		472	NV floor (NV x)
		473
		474	NV ceil (NV x)
		475
		476	void
		477	pango_init ()
		478	CODE:
		479	{
		480	opengl_fontmap = pango_opengl_font_map_new ();
247	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	481	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
248	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	482	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
249	}	483	}
		484
		485	int
		486	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		487
		488	void
		489	SDL_Quit ()
		490
		491	void
		492	SDL_ListModes ()
		493	PPCODE:
		494	{
		495	SDL_Rect **m;
		496
		497	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		498	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		499	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		500	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		501
		502	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		503	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		504
		505	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		506	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		507	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		508	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		509
		510	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		511
		512	SDL_EnableUNICODE (1);
		513	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		514
		515	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		516
		517	if (m && m != (SDL_Rect **)-1)
		518	while (*m)
		519	{
		520	AV *av = newAV ();
		521	av_push (av, newSViv ((*m)->w));
		522	av_push (av, newSViv ((*m)->h));
		523	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		524
		525	++m;
		526	}
		527	}
		528
		529	char *
		530	SDL_GetError ()
		531
		532	int
		533	SDL_SetVideoMode (int w, int h, int fullscreen)
		534	CODE:
		535	RETVAL = !!SDL_SetVideoMode (
		536	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		537	);
		538	if (RETVAL)
		539	{
		540	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		541	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		542	# include "glfunc.h"
		543	# undef GL_FUNC
		544	}
		545	OUTPUT:
		546	RETVAL
		547
		548	void
		549	SDL_GL_SwapBuffers ()
		550
		551	char *
		552	SDL_GetKeyName (int sym)
		553
		554	void
		555	SDL_PollEvent ()
		556	PPCODE:
		557	{
		558	SDL_Event ev;
		559
		560	while (SDL_PollEvent (&ev))
		561	{
		562	HV *hv = newHV ();
		563	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		564
		565	switch (ev.type)
		566	{
		567	case SDL_KEYDOWN:
		568	case SDL_KEYUP:
		569	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		570	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		571	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		572	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		573	break;
		574
		575	case SDL_ACTIVEEVENT:
		576	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		577	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		578	break;
		579
		580	case SDL_MOUSEMOTION:
		581	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		582
		583	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		584	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		585	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		586	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		587	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		588	break;
		589
		590	case SDL_MOUSEBUTTONDOWN:
		591	case SDL_MOUSEBUTTONUP:
		592	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		593
		594	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		595	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		596	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		597	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		598	break;
		599
		600	case SDL_USEREVENT:
		601	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		602	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		603	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		604	break;
		605	}
		606
		607	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		608	}
		609	}
		610
		611	int
		612	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		613	POSTCALL:
		614	Mix_HookMusicFinished (music_finished);
		615	Mix_ChannelFinished (channel_finished);
		616
		617	void
		618	Mix_CloseAudio ()
		619
		620	int
		621	Mix_AllocateChannels (int numchans = -1)
250		622
251	void	623	void
252	lowdelay (int fd, int val = 1)	624	lowdelay (int fd, int val = 1)
253	CODE:	625	CODE:
254	#ifndef _WIN32	626	#ifndef _WIN32
255	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	627	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
256	#endif	628	#endif
257		629
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	630	void
273	add_font (char *file)	631	add_font (char *file)
274	CODE:	632	CODE:
275	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	633	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		634
288	void	635	void
289	load_image_inline (SV *image_)	636	load_image_inline (SV *image_)
290	ALIAS:	637	ALIAS:
291	load_image_file = 1	638	load_image_file = 1
…		…
307	croak ("load_image: %s", SDL_GetError ());	654	croak ("load_image: %s", SDL_GetError ());
308		655
309	fmt.palette = NULL;	656	fmt.palette = NULL;
310	fmt.BitsPerPixel = 32;	657	fmt.BitsPerPixel = 32;
311	fmt.BytesPerPixel = 4;	658	fmt.BytesPerPixel = 4;
		659	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
312	fmt.Rmask = 0x000000ff;	660	fmt.Rmask = 0x000000ff;
313	fmt.Gmask = 0x0000ff00;	661	fmt.Gmask = 0x0000ff00;
314	fmt.Bmask = 0x00ff0000;	662	fmt.Bmask = 0x00ff0000;
315	fmt.Amask = 0xff000000;	663	fmt.Amask = 0xff000000;
		664	#else
		665	fmt.Rmask = 0xff000000;
		666	fmt.Gmask = 0x00ff0000;
		667	fmt.Bmask = 0x0000ff00;
		668	fmt.Amask = 0x000000ff;
		669	#endif
316	fmt.Rloss = 0;	670	fmt.Rloss = 0;
317	fmt.Gloss = 0;	671	fmt.Gloss = 0;
318	fmt.Bloss = 0;	672	fmt.Bloss = 0;
319	fmt.Aloss = 0;	673	fmt.Aloss = 0;
320	fmt.Rshift = 0;	674	fmt.Rshift = 0;
…		…
334	SDL_LockSurface (surface2);	688	SDL_LockSurface (surface2);
335	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	689	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
336	SDL_UnlockSurface (surface2);	690	SDL_UnlockSurface (surface2);
337	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	691	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
338	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	692	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
339	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	693	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
340		694
341	SDL_FreeSurface (surface);	695	SDL_FreeSurface (surface);
342	SDL_FreeSurface (surface2);	696	SDL_FreeSurface (surface2);
343	}	697	}
344		698
…		…
366	PUSHs (sv_2mortal (newSViv (b / y)));	720	PUSHs (sv_2mortal (newSViv (b / y)));
367	PUSHs (sv_2mortal (newSViv (a / y)));	721	PUSHs (sv_2mortal (newSViv (a / y)));
368	}	722	}
369		723
370	void	724	void
		725	error (char *message)
		726	CODE:
		727	fprintf (stderr, "ERROR: %s\n", message);
		728	#ifdef _WIN32
		729	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		730	#endif
		731
		732	void
371	fatal (char *message)	733	fatal (char *message)
372	CODE:	734	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);	735	fprintf (stderr, "FATAL: %s\n", message);
		736	#ifdef _WIN32
		737	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
377	#endif	738	#endif
378	exit (1);	739	_exit (1);
		740
		741	void
		742	_exit (int retval)
		743	CODE:
		744	_exit (retval);
		745
		746	MODULE = CFClient PACKAGE = CFClient::Font
		747
		748	CFClient::Font
		749	new_from_file (SV *class, char *path, int id = 0)
		750	CODE:
		751	{
		752	int count;
		753	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		754	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		755	FcPatternDestroy (pattern);
		756	}
		757	OUTPUT:
		758	RETVAL
		759
		760	void
		761	DESTROY (CFClient::Font self)
		762	CODE:
		763	pango_font_description_free (self);
		764
		765	void
		766	make_default (CFClient::Font self)
		767	CODE:
		768	default_font = self;
379		769
380	MODULE = CFClient PACKAGE = CFClient::Layout	770	MODULE = CFClient PACKAGE = CFClient::Layout
381		771
		772	void
		773	clear_font_cache ()
		774	CODE:
		775	pango_fc_font_map_cache_clear ((PangoFcFontMap *)opengl_fontmap);
		776	tc_clear ();
		777
382	CFClient::Layout	778	CFClient::Layout
383	new (SV *class, int base_height = 10)	779	new (SV *class, int type = 0)
384	CODE:	780	CODE:
385	New (0, RETVAL, 1, struct cf_layout);	781	New (0, RETVAL, 1, struct cf_layout);
386	RETVAL->base_height = base_height;	782
387	RETVAL->pl = pango_layout_new (context);	783	RETVAL->pl = pango_layout_new (opengl_context);
		784	RETVAL->r = 1.;
		785	RETVAL->g = 1.;
		786	RETVAL->b = 1.;
		787	RETVAL->a = 1.;
		788	RETVAL->base_height = MIN_FONT_HEIGHT;
		789	RETVAL->font = 0;
		790
388	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	791	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		792	layout_update_font (RETVAL);
389	OUTPUT:	793	OUTPUT:
390	RETVAL	794	RETVAL
391		795
392	void	796	void
393	DESTROY (CFClient::Layout self)	797	DESTROY (CFClient::Layout self)
…		…
413	char *text = SvPVutf8 (text_, textlen);	817	char *text = SvPVutf8 (text_, textlen);
414		818
415	pango_layout_set_markup (self->pl, text, textlen);	819	pango_layout_set_markup (self->pl, text, textlen);
416	}	820	}
417		821
		822	void
		823	set_shapes (CFClient::Layout self, ...)
		824	CODE:
		825	{
		826	PangoAttrList *attrs = 0;
		827	const char *text = pango_layout_get_text (self->pl);
		828	const char *pos = text;
		829	int arg = 4;
		830
		831	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		832	{
		833	PangoRectangle inkrect, rect;
		834	PangoAttribute *attr;
		835
		836	int x = SvIV (ST (arg - 3));
		837	int y = SvIV (ST (arg - 2));
		838	int w = SvIV (ST (arg - 1));
		839	int h = SvIV (ST (arg ));
		840
		841	inkrect.x = 0;
		842	inkrect.y = 0;
		843	inkrect.width = 0;
		844	inkrect.height = 0;
		845
		846	rect.x = x * PANGO_SCALE;
		847	rect.y = y * PANGO_SCALE;
		848	rect.width = w * PANGO_SCALE;
		849	rect.height = h * PANGO_SCALE;
		850
		851	if (!attrs)
		852	attrs = pango_layout_get_attributes (self->pl);
		853
		854	attr = pango_attr_shape_new (&inkrect, &rect);
		855	attr->start_index = pos - text;
		856	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		857	pango_attr_list_insert (attrs, attr);
		858
		859	arg += 4;
		860	pos += sizeof (OBJ_STR) - 1;
		861	}
		862
		863	if (attrs)
		864	pango_layout_set_attributes (self->pl, attrs);
		865	}
		866
		867	void
		868	get_shapes (CFClient::Layout self)
		869	PPCODE:
		870	{
		871	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		872
		873	do
		874	{
		875	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		876
		877	if (run && shape_attr_p (run))
		878	{
		879	PangoRectangle extents;
		880	pango_layout_iter_get_run_extents (iter, 0, &extents);
		881
		882	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		883	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		884	}
		885	}
		886	while (pango_layout_iter_next_run (iter));
		887
		888	pango_layout_iter_free (iter);
		889	}
		890
		891	int
		892	has_wrapped (CFClient::Layout self)
		893	CODE:
		894	{
		895	int lines = 1;
		896	const char *text = pango_layout_get_text (self->pl);
		897
		898	while (*text)
		899	lines += *text++ == '\n';
		900
		901	RETVAL = lines < pango_layout_get_line_count (self->pl);
		902	}
		903	OUTPUT:
		904	RETVAL
		905
418	SV *	906	SV *
419	get_text (CFClient::Layout self)	907	get_text (CFClient::Layout self)
420	CODE:	908	CODE:
421	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	909	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
422	SvUTF8_on (RETVAL);	910	sv_utf8_decode (RETVAL);
423	OUTPUT:	911	OUTPUT:
424	RETVAL	912	RETVAL
		913
		914	void
		915	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		916	CODE:
		917	self->r = r;
		918	self->g = g;
		919	self->b = b;
		920	self->a = a;
		921
		922	void
		923	set_font (CFClient::Layout self, CFClient::Font font = 0)
		924	CODE:
		925	if (self->font != font)
		926	{
		927	self->font = font;
		928	layout_update_font (self);
		929	}
425		930
426	void	931	void
427	set_height (CFClient::Layout self, int base_height)	932	set_height (CFClient::Layout self, int base_height)
428	CODE:	933	CODE:
		934	if (self->base_height != base_height)
		935	{
429	self->base_height = base_height;	936	self->base_height = base_height;
		937	layout_update_font (self);
		938	}
430		939
431	void	940	void
432	set_width (CFClient::Layout self, int max_width = -1)	941	set_width (CFClient::Layout self, int max_width = -1)
433	CODE:	942	CODE:
434	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	943	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		944
		945	void
		946	set_indent (CFClient::Layout self, int indent)
		947	CODE:
		948	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		949
		950	void
		951	set_spacing (CFClient::Layout self, int spacing)
		952	CODE:
		953	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		954
		955	void
		956	set_ellipsise (CFClient::Layout self, int ellipsise)
		957	CODE:
		958	pango_layout_set_ellipsize (self->pl,
		959	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		960	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		961	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		962	: PANGO_ELLIPSIZE_NONE
		963	);
		964
		965	void
		966	set_single_paragraph_mode (CFClient::Layout self, int spm)
		967	CODE:
		968	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
435		969
436	void	970	void
437	size (CFClient::Layout self)	971	size (CFClient::Layout self)
438	PPCODE:	972	PPCODE:
439	{	973	{
440	int w, h;	974	int w, h;
441		975
442	layout_update (self);
443	layout_get_pixel_size (self, &w, &h);	976	layout_get_pixel_size (self, &w, &h);
444		977
445	EXTEND (SP, 2);	978	EXTEND (SP, 2);
446	PUSHs (sv_2mortal (newSViv (w)));	979	PUSHs (sv_2mortal (newSViv (w)));
447	PUSHs (sv_2mortal (newSViv (h)));	980	PUSHs (sv_2mortal (newSViv (h)));
448	}	981	}
449		982
450	int	983	int
		984	descent (CFClient::Layout self)
		985	CODE:
		986	{
		987	PangoRectangle rect;
		988	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		989	pango_layout_line_get_pixel_extents (line, 0, &rect);
		990	RETVAL = PANGO_DESCENT (rect);
		991	}
		992	OUTPUT:
		993	RETVAL
		994
		995	int
451	xy_to_index (CFClient::Layout self, int x, int y)	996	xy_to_index (CFClient::Layout self, int x, int y)
452	CODE:	997	CODE:
453	{	998	{
454	int index, trailing;	999	int index, trailing;
455
456	layout_update (self);
457	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1000	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
458
459	RETVAL = index;	1001	RETVAL = index;
460	}	1002	}
461	OUTPUT:	1003	OUTPUT:
462	RETVAL	1004	RETVAL
463		1005
464	void	1006	void
465	cursor_pos (CFClient::Layout self, int index)	1007	cursor_pos (CFClient::Layout self, int index)
466	PPCODE:	1008	PPCODE:
467	{	1009	{
468	PangoRectangle strong_pos;	1010	PangoRectangle strong_pos;
469	layout_update (self);
470	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1011	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
471		1012
472	EXTEND (SP, 3);	1013	EXTEND (SP, 3);
473	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1014	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
474	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1015	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
475	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1016	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
476	}	1017	}
477		1018
478	void	1019	void
479	render (CFClient::Layout self)	1020	render (CFClient::Layout self, float x, float y)
480	PPCODE:	1021	PPCODE:
481	{	1022	pango_opengl_render_layout_subpixel (
482	SV *retval;	1023	self->pl,
483	int w, h;	1024	x * PANGO_SCALE, y * PANGO_SCALE,
484	FT_Bitmap bitmap;	1025	self->r, self->g, self->b, self->a
485		1026	);
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		1027
510	MODULE = CFClient PACKAGE = CFClient::Texture	1028	MODULE = CFClient PACKAGE = CFClient::Texture
511		1029
512	void	1030	void
		1031	pad2pot (SV *data_, SV *w_, SV *h_)
		1032	CODE:
		1033	{
		1034	int ow = SvIV (w_);
		1035	int oh = SvIV (h_);
		1036
		1037	if (ow && oh)
		1038	{
		1039	int nw = minpot (ow);
		1040	int nh = minpot (oh);
		1041
		1042	if (nw != ow || nh != oh)
		1043	{
		1044	if (SvOK (data_))
		1045	{
		1046	STRLEN datalen;
		1047	char *data = SvPVbyte (data_, datalen);
		1048	int bpp = datalen / (ow * oh);
		1049	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1050
		1051	SvPOK_only (result_);
		1052	SvCUR_set (result_, nw * nh * bpp);
		1053
		1054	memset (SvPVX (result_), 0, nw * nh * bpp);
		1055	while (oh--)
		1056	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1057
		1058	sv_setsv (data_, result_);
		1059	}
		1060
		1061	sv_setiv (w_, nw);
		1062	sv_setiv (h_, nh);
		1063	}
		1064	}
		1065	}
		1066
		1067	void
513	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1068	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
514	PROTOTYPE: $$$;$$	1069	PROTOTYPE: $$$;$$
		1070	ALIAS:
		1071	draw_quad_alpha = 1
		1072	draw_quad_alpha_premultiplied = 2
515	CODE:	1073	CODE:
516	{	1074	{
517	HV *hv = (HV *)SvRV (self);	1075	HV *hv = (HV *)SvRV (self);
518	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1076	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
519	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1077	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
520	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1078	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
521	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
522		1079
523	if (items < 5)	1080	if (items < 5)
524	{	1081	{
525	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1082	w = SvNV (*hv_fetch (hv, "w", 1, 1));
526	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1083	h = SvNV (*hv_fetch (hv, "h", 1, 1));
527	}	1084	}
528		1085
		1086	if (ix)
		1087	{
		1088	glEnable (GL_BLEND);
		1089
		1090	if (ix == 2)
		1091	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1092	else
		1093	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1094	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1095
		1096	glEnable (GL_ALPHA_TEST);
		1097	glAlphaFunc (GL_GREATER, 0.01f);
		1098	}
		1099
529	glBindTexture (GL_TEXTURE_2D, name);	1100	glBindTexture (GL_TEXTURE_2D, name);
530	if (wrap_mode) {	1101
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);	1102	glBegin (GL_QUADS);
535	glTexCoord2f (0, 0); glVertex2f (x , y );	1103	glTexCoord2f (0, 0); glVertex2f (x , y );
536	glTexCoord2f (0, t); glVertex2f (x , y + h);	1104	glTexCoord2f (0, t); glVertex2f (x , y + h);
537	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1105	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
538	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1106	glTexCoord2f (s, 0); glVertex2f (x + w, y );
539	glEnd ();	1107	glEnd ();
		1108
		1109	if (ix)
		1110	{
		1111	glDisable (GL_ALPHA_TEST);
		1112	glDisable (GL_BLEND);
		1113	}
540	}	1114	}
541		1115
542	MODULE = CFClient PACKAGE = CFClient::Map	1116	MODULE = CFClient PACKAGE = CFClient::Map
543		1117
544	CFClient::Map	1118	CFClient::Map
…		…
564	DESTROY (CFClient::Map self)	1138	DESTROY (CFClient::Map self)
565	CODE:	1139	CODE:
566	{	1140	{
567	map_clear (self);	1141	map_clear (self);
568	Safefree (self->face);	1142	Safefree (self->face);
		1143	Safefree (self->tex);
569	Safefree (self);	1144	Safefree (self);
570	}	1145	}
571		1146
572	void	1147	void
573	clear (CFClient::Map self)	1148	clear (CFClient::Map self)
…		…
608	tex->r = r;	1183	tex->r = r;
609	tex->g = g;	1184	tex->g = g;
610	tex->b = b;	1185	tex->b = b;
611	tex->a = a;	1186	tex->a = a;
612	}	1187	}
		1188
		1189	// somewhat hackish, but for textures that require it, it really
		1190	// improves the look, and most others don't suffer.
		1191	glBindTexture (GL_TEXTURE_2D, name);
		1192	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1193	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1194	// use uglier nearest interpolation because linear suffers
		1195	// from transparent color bleeding and ugly wrapping effects.
		1196	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
613	}	1197	}
614		1198
615	int	1199	int
616	ox (CFClient::Map self)	1200	ox (CFClient::Map self)
617	ALIAS:	1201	ALIAS:
618	oy = 1	1202	oy = 1
		1203	x = 2
		1204	y = 3
		1205	w = 4
		1206	h = 5
619	CODE:	1207	CODE:
620	switch (ix)	1208	switch (ix)
621	{	1209	{
622	case 0: RETVAL = self->ox; break;	1210	case 0: RETVAL = self->ox; break;
623	case 1: RETVAL = self->oy; break;	1211	case 1: RETVAL = self->oy; break;
		1212	case 2: RETVAL = self->x; break;
		1213	case 3: RETVAL = self->y; break;
		1214	case 4: RETVAL = self->w; break;
		1215	case 5: RETVAL = self->h; break;
624	}	1216	}
625	OUTPUT:	1217	OUTPUT:
626	RETVAL	1218	RETVAL
627		1219
628	void	1220	void
…		…
662		1254
663	while (data < data_end)	1255	while (data < data_end)
664	{	1256	{
665	flags = (data [0] << 8) + data [1]; data += 2;	1257	flags = (data [0] << 8) + data [1]; data += 2;
666		1258
667	x = ((flags >> 10) & 63) + self->x;	1259	x = self->x + ((flags >> 10) & 63);
668	y = ((flags >> 4) & 63) + self->y;	1260	y = self->y + ((flags >> 4) & 63);
669		1261
670	cell = map_get_cell (self, x, y);	1262	cell = map_get_cell (self, x, y);
671		1263
672	if (flags & 15)	1264	if (flags & 15)
673	{	1265	{
…		…
702	cell->darkness = -1;	1294	cell->darkness = -1;
703	}	1295	}
704	}	1296	}
705		1297
706	SV *	1298	SV *
707	mapmap (CFClient::Map self, int w, int h)	1299	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
708	CODE:	1300	CODE:
709	{	1301	{
710	int x0, x1, x;	1302	int x1, x;
711	int y0, y1, y;	1303	int y1, y;
712	int z;	1304	int z;
713	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1305	SV *map_sv = newSV (w * h * sizeof (uint32_t));
714	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1306	uint32_t *map = (uint32_t *)SvPVX (map_sv);
715		1307
716	SvPOK_only (map_sv);	1308	SvPOK_only (map_sv);
717	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1309	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
718		1310
719	x0 = self->x - w / 2; x1 = x0 + w;	1311	x0 += self->x; x1 = x0 + w;
720	y0 = self->y - h / 2; y1 = y0 + h;	1312	y0 += self->y; y1 = y0 + h;
721		1313
722	for (y = y0; y < y1; y++)	1314	for (y = y0; y < y1; y++)
723	{	1315	{
724	maprow *row = 0 <= y && y < self->rows	1316	maprow *row = 0 <= y && y < self->rows
725	? self->row + y	1317	? self->row + y
…		…
763	OUTPUT:	1355	OUTPUT:
764	RETVAL	1356	RETVAL
765		1357
766	void	1358	void
767	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1359	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
768	PPCODE:	1360	CODE:
769	{	1361	{
770	int vx, vy;	1362	int vx, vy;
771	int x, y, z;	1363	int x, y, z;
772	int last_name;	1364	int last_name;
773	mapface face;	1365	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		1366
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;	1367	vx = self->x + self->w / 2 - sw / 2 - shift_x;
783	vy = self->y + (self->h - sh) / 2 - shift_y;	1368	vy = self->y + self->h / 2 - sh / 2 - shift_y;
784		1369
785	/*	1370	/*
786	int vx = self->vx = self->w >= sw	1371	int vx = self->vx = self->w >= sw
787	? self->x + (self->w - sw) / 2	1372	? self->x + (self->w - sw) / 2
788	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1373	: 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));	1377	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
793	*/	1378	*/
794		1379
795	glColor4ub (255, 255, 255, 255);	1380	glColor4ub (255, 255, 255, 255);
796		1381
		1382	glEnable (GL_BLEND);
797	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1383	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
798	glEnable (GL_BLEND);
799	glEnable (GL_TEXTURE_2D);	1384	glEnable (GL_TEXTURE_2D);
800	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1385	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
801		1386
802	glBegin (GL_QUADS);	1387	glBegin (GL_QUADS);
803		1388
…		…
811		1396
812	for (x = 0; x < sw; x++)	1397	for (x = 0; x < sw; x++)
813	if (row->c0 <= x + vx && x + vx < row->c1)	1398	if (row->c0 <= x + vx && x + vx < row->c1)
814	{	1399	{
815	mapcell *cell = row->col + (x + vx - row->c0);	1400	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		1401
821	face = cell->face [z];	1402	face = cell->face [z];
822		1403
823	if (face)	1404	if (face)
824	{	1405	{
…		…
845		1426
846	glEnd ();	1427	glEnd ();
847		1428
848	glDisable (GL_TEXTURE_2D);	1429	glDisable (GL_TEXTURE_2D);
849	glDisable (GL_BLEND);	1430	glDisable (GL_BLEND);
		1431	}
		1432
		1433	void
		1434	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1435	CODE:
		1436	{
		1437	static float color[16][3] = {
		1438	{ 0.00F, 0.00F, 0.00F },
		1439	{ 1.00F, 1.00F, 1.00F },
		1440	{ 0.00F, 0.00F, 0.55F },
		1441	{ 1.00F, 0.00F, 0.00F },
		1442
		1443	{ 1.00F, 0.54F, 0.00F },
		1444	{ 0.11F, 0.56F, 1.00F },
		1445	{ 0.93F, 0.46F, 0.00F },
		1446	{ 0.18F, 0.54F, 0.34F },
		1447
		1448	{ 0.56F, 0.73F, 0.56F },
		1449	{ 0.80F, 0.80F, 0.80F },
		1450	{ 0.55F, 0.41F, 0.13F },
		1451	{ 0.99F, 0.77F, 0.26F },
		1452
		1453	{ 0.74F, 0.65F, 0.41F },
		1454
		1455	{ 0.00F, 1.00F, 1.00F },
		1456	{ 1.00F, 0.00F, 1.00F },
		1457	{ 1.00F, 1.00F, 0.00F },
		1458	};
		1459
		1460	int x, y;
		1461
		1462	glEnable (GL_TEXTURE_2D);
		1463	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1464	glEnable (GL_BLEND);
		1465	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1466	glBegin (GL_QUADS);
		1467
		1468	for (y = 0; y < h; y++)
		1469	for (x = 0; x < w; x++)
		1470	{
		1471	unsigned char m = data [x + y * w];
		1472
		1473	if (m)
		1474	{
		1475	float *c = color [m & 15];
		1476
		1477	float tx1 = m & 0x40 ? 0.5 : 0.;
		1478	float tx2 = tx1 + 0.5;
		1479
		1480	glColor4f (c[0], c[1], c[2], 0.75);
		1481	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1482	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1483	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1484	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1485	}
		1486	}
		1487
		1488	glEnd ();
		1489	glDisable (GL_BLEND);
		1490	glDisable (GL_TEXTURE_2D);
		1491	}
		1492
		1493	void
		1494	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1495	PPCODE:
		1496	{
		1497	int vx, vy;
		1498	int x, y;
		1499	int sw4 = (sw + 3) & ~3;
		1500	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1501	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1502
		1503	memset (darkness, 255, sw4 * sh);
		1504	SvPOK_only (darkness_sv);
		1505	SvCUR_set (darkness_sv, sw4 * sh);
		1506
		1507	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1508	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1509
		1510	for (y = 0; y < sh; y++)
		1511	if (0 <= y + vy && y + vy < self->rows)
		1512	{
		1513	maprow *row = self->row + (y + vy);
		1514
		1515	for (x = 0; x < sw; x++)
		1516	if (row->c0 <= x + vx && x + vx < row->c1)
		1517	{
		1518	mapcell *cell = row->col + (x + vx - row->c0);
		1519
		1520	darkness[y * sw4 + x] = cell->darkness < 0
		1521	? 255 - FOW_DARKNESS
		1522	: 255 - cell->darkness;
		1523	}
		1524	}
850		1525
851	EXTEND (SP, 3);	1526	EXTEND (SP, 3);
852	PUSHs (sv_2mortal (newSViv (sw4)));	1527	PUSHs (sv_2mortal (newSViv (sw4)));
853	PUSHs (sv_2mortal (newSViv (sh)));	1528	PUSHs (sv_2mortal (newSViv (sh)));
854	PUSHs (darkness_sv);	1529	PUSHs (darkness_sv);
…		…
865	*data++ = 0; /* version 0 format */	1540	*data++ = 0; /* version 0 format */
866	*data++ = w >> 8; *data++ = w;	1541	*data++ = w >> 8; *data++ = w;
867	*data++ = h >> 8; *data++ = h;	1542	*data++ = h >> 8; *data++ = h;
868		1543
869	// we need to do this 'cause we don't keep an absolute coord system for rows	1544	// we need to do this 'cause we don't keep an absolute coord system for rows
870	// TODO: treat rows as we treat	1545	// TODO: treat rows as we treat columns
871	map_get_row (self, y0 + self->y - self->oy);//D	1546	map_get_row (self, y0 + self->y - self->oy);//D
872	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1547	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
873		1548
874	x0 += self->x - self->ox;	1549	x0 += self->x - self->ox;
875	y0 += self->y - self->oy;	1550	y0 += self->y - self->oy;
…		…
939		1614
940	w = *data++ << 8; w |= *data++;	1615	w = *data++ << 8; w |= *data++;
941	h = *data++ << 8; h |= *data++;	1616	h = *data++ << 8; h |= *data++;
942		1617
943	// we need to do this 'cause we don't keep an absolute coord system for rows	1618	// we need to do this 'cause we don't keep an absolute coord system for rows
944	// TODO: treat rows as we treat	1619	// TODO: treat rows as we treat columns
945	map_get_row (self, y0 + self->y - self->oy);//D	1620	map_get_row (self, y0 + self->y - self->oy);//D
946	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1621	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
947		1622
948	x0 += self->x - self->ox;	1623	x0 += self->x - self->ox;
949	y0 += self->y - self->oy;	1624	y0 += self->y - self->oy;
…		…
984	}	1659	}
985	}	1660	}
986	}	1661	}
987	}	1662	}
988		1663
		1664	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1665
		1666	CFClient::MixChunk
		1667	new_from_file (SV *class, char *path)
		1668	CODE:
		1669	RETVAL = Mix_LoadWAV (path);
		1670	OUTPUT:
		1671	RETVAL
		1672
		1673	void
		1674	DESTROY (CFClient::MixChunk self)
		1675	CODE:
		1676	Mix_FreeChunk (self);
		1677
		1678	int
		1679	volume (CFClient::MixChunk self, int volume = -1)
		1680	CODE:
		1681	RETVAL = Mix_VolumeChunk (self, volume);
		1682	OUTPUT:
		1683	RETVAL
		1684
		1685	int
		1686	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1687	CODE:
		1688	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1689	OUTPUT:
		1690	RETVAL
		1691
		1692	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1693
		1694	int
		1695	volume (int volume = -1)
		1696	CODE:
		1697	RETVAL = Mix_VolumeMusic (volume);
		1698	OUTPUT:
		1699	RETVAL
		1700
		1701	CFClient::MixMusic
		1702	new_from_file (SV *class, char *path)
		1703	CODE:
		1704	RETVAL = Mix_LoadMUS (path);
		1705	OUTPUT:
		1706	RETVAL
		1707
		1708	void
		1709	DESTROY (CFClient::MixMusic self)
		1710	CODE:
		1711	Mix_FreeMusic (self);
		1712
		1713	int
		1714	play (CFClient::MixMusic self, int loops = -1)
		1715	CODE:
		1716	RETVAL = Mix_PlayMusic (self, loops);
		1717	OUTPUT:
		1718	RETVAL
		1719
		1720	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1721
		1722	BOOT:
		1723	{
		1724	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1725	static const struct {
		1726	const char *name;
		1727	IV iv;
		1728	} *civ, const_iv[] = {
		1729	# define const_iv(name) { # name, (IV)name }
		1730	const_iv (GL_COLOR_MATERIAL),
		1731	const_iv (GL_SMOOTH),
		1732	const_iv (GL_FLAT),
		1733	const_iv (GL_DITHER),
		1734	const_iv (GL_BLEND),
		1735	const_iv (GL_CULL_FACE),
		1736	const_iv (GL_SCISSOR_TEST),
		1737	const_iv (GL_DEPTH_TEST),
		1738	const_iv (GL_ALPHA_TEST),
		1739	const_iv (GL_NORMALIZE),
		1740	const_iv (GL_RESCALE_NORMAL),
		1741	const_iv (GL_FRONT),
		1742	const_iv (GL_BACK),
		1743	const_iv (GL_AND),
		1744	const_iv (GL_ONE),
		1745	const_iv (GL_ZERO),
		1746	const_iv (GL_SRC_ALPHA),
		1747	const_iv (GL_DST_ALPHA),
		1748	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1749	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1750	const_iv (GL_SRC_ALPHA_SATURATE),
		1751	const_iv (GL_RGB),
		1752	const_iv (GL_RGBA),
		1753	const_iv (GL_RGBA4),
		1754	const_iv (GL_RGBA8),
		1755	const_iv (GL_RGB5_A1),
		1756	const_iv (GL_UNSIGNED_BYTE),
		1757	const_iv (GL_UNSIGNED_SHORT),
		1758	const_iv (GL_UNSIGNED_INT),
		1759	const_iv (GL_ALPHA),
		1760	const_iv (GL_INTENSITY),
		1761	const_iv (GL_LUMINANCE),
		1762	const_iv (GL_LUMINANCE_ALPHA),
		1763	const_iv (GL_FLOAT),
		1764	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1765	const_iv (GL_COMPILE),
		1766	const_iv (GL_TEXTURE_1D),
		1767	const_iv (GL_TEXTURE_2D),
		1768	const_iv (GL_TEXTURE_ENV),
		1769	const_iv (GL_TEXTURE_MAG_FILTER),
		1770	const_iv (GL_TEXTURE_MIN_FILTER),
		1771	const_iv (GL_TEXTURE_ENV_MODE),
		1772	const_iv (GL_TEXTURE_WRAP_S),
		1773	const_iv (GL_TEXTURE_WRAP_T),
		1774	const_iv (GL_REPEAT),
		1775	const_iv (GL_CLAMP),
		1776	const_iv (GL_CLAMP_TO_EDGE),
		1777	const_iv (GL_NEAREST),
		1778	const_iv (GL_LINEAR),
		1779	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1780	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1781	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1782	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1783	const_iv (GL_GENERATE_MIPMAP),
		1784	const_iv (GL_MODULATE),
		1785	const_iv (GL_DECAL),
		1786	const_iv (GL_REPLACE),
		1787	const_iv (GL_DEPTH_BUFFER_BIT),
		1788	const_iv (GL_COLOR_BUFFER_BIT),
		1789	const_iv (GL_PROJECTION),
		1790	const_iv (GL_MODELVIEW),
		1791	const_iv (GL_COLOR_LOGIC_OP),
		1792	const_iv (GL_SEPARABLE_2D),
		1793	const_iv (GL_CONVOLUTION_2D),
		1794	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1795	const_iv (GL_CONSTANT_BORDER),
		1796	const_iv (GL_LINES),
		1797	const_iv (GL_LINE_LOOP),
		1798	const_iv (GL_QUADS),
		1799	const_iv (GL_QUAD_STRIP),
		1800	const_iv (GL_TRIANGLES),
		1801	const_iv (GL_TRIANGLE_STRIP),
		1802	const_iv (GL_TRIANGLE_FAN),
		1803	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1804	const_iv (GL_FASTEST),
		1805	const_iv (GL_V2F),
		1806	const_iv (GL_V3F),
		1807	const_iv (GL_T2F_V3F),
		1808	const_iv (GL_T2F_N3F_V3F),
		1809	# undef const_iv
		1810	};
		1811
		1812	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1813	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1814	}
		1815
		1816	char *
		1817	gl_vendor ()
		1818	CODE:
		1819	RETVAL = (char *)glGetString (GL_VENDOR);
		1820	OUTPUT:
		1821	RETVAL
		1822
		1823	char *
		1824	gl_version ()
		1825	CODE:
		1826	RETVAL = (char *)glGetString (GL_VERSION);
		1827	OUTPUT:
		1828	RETVAL
		1829
		1830	char *
		1831	gl_extensions ()
		1832	CODE:
		1833	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1834	OUTPUT:
		1835	RETVAL
		1836
		1837	int glGetError ()
		1838
		1839	void glFinish ()
		1840
		1841	void glClear (int mask)
		1842
		1843	void glClearColor (float r, float g, float b, float a = 1.0)
		1844	PROTOTYPE: @
		1845
		1846	void glEnable (int cap)
		1847
		1848	void glDisable (int cap)
		1849
		1850	void glShadeModel (int mode)
		1851
		1852	void glHint (int target, int mode)
		1853
		1854	void glBlendFunc (int sfactor, int dfactor)
		1855
		1856	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1857	CODE:
		1858	gl_BlendFuncSeparate (sa, da, saa, daa);
		1859
		1860	void glDepthMask (int flag)
		1861
		1862	void glLogicOp (int opcode)
		1863
		1864	void glColorMask (int red, int green, int blue, int alpha)
		1865
		1866	void glMatrixMode (int mode)
		1867
		1868	void glPushMatrix ()
		1869
		1870	void glPopMatrix ()
		1871
		1872	void glLoadIdentity ()
		1873
		1874	void glDrawBuffer (int buffer)
		1875
		1876	void glReadBuffer (int buffer)
		1877
		1878	# near_ and far_ are due to microsofts buggy "c" compiler
		1879	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1880
		1881	# near_ and far_ are due to microsofts buggy "c" compiler
		1882	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1883
		1884	void glViewport (int x, int y, int width, int height)
		1885
		1886	void glScissor (int x, int y, int width, int height)
		1887
		1888	void glTranslate (float x, float y, float z = 0.)
		1889	CODE:
		1890	glTranslatef (x, y, z);
		1891
		1892	void glScale (float x, float y, float z = 1.)
		1893	CODE:
		1894	glScalef (x, y, z);
		1895
		1896	void glRotate (float angle, float x, float y, float z)
		1897	CODE:
		1898	glRotatef (angle, x, y, z);
		1899
		1900	void glBegin (int mode)
		1901
		1902	void glEnd ()
		1903
		1904	void glColor (float r, float g, float b, float a = 1.0)
		1905	PROTOTYPE: @
		1906	ALIAS:
		1907	glColor_premultiply = 1
		1908	CODE:
		1909	if (ix)
		1910	{
		1911	r *= a;
		1912	g *= a;
		1913	b *= a;
		1914	}
		1915	// microsoft visual "c" rounds instead of truncating...
		1916	glColor4ub (MIN ((int)(r * 256.f), 255),
		1917	MIN ((int)(g * 256.f), 255),
		1918	MIN ((int)(b * 256.f), 255),
		1919	MIN ((int)(a * 256.f), 255));
		1920
		1921	void glInterleavedArrays (int format, int stride, char *data)
		1922
		1923	void glDrawElements (int mode, int count, int type, char *indices)
		1924
		1925	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1926
		1927	void glRasterPos (float x, float y, float z = 0.)
		1928	CODE:
		1929	glRasterPos3f (0, 0, z);
		1930	glBitmap (0, 0, 0, 0, x, y, 0);
		1931
		1932	void glVertex (float x, float y, float z = 0.)
		1933	CODE:
		1934	glVertex3f (x, y, z);
		1935
		1936	void glTexCoord (float s, float t)
		1937	CODE:
		1938	glTexCoord2f (s, t);
		1939
		1940	void glTexEnv (int target, int pname, float param)
		1941	CODE:
		1942	glTexEnvf (target, pname, param);
		1943
		1944	void glTexParameter (int target, int pname, float param)
		1945	CODE:
		1946	glTexParameterf (target, pname, param);
		1947
		1948	void glBindTexture (int target, int name)
		1949
		1950	void glConvolutionParameter (int target, int pname, float params)
		1951	CODE:
		1952	if (gl.ConvolutionParameterf)
		1953	gl.ConvolutionParameterf (target, pname, params);
		1954
		1955	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1956	CODE:
		1957	if (gl.ConvolutionFilter2D)
		1958	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1959
		1960	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1961	CODE:
		1962	if (gl.SeparableFilter2D)
		1963	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1964
		1965	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1966
		1967	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1968
		1969	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1970
		1971	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1972
		1973	int glGenTexture ()
		1974	CODE:
		1975	{
		1976	GLuint name;
		1977	glGenTextures (1, &name);
		1978	RETVAL = name;
		1979	}
		1980	OUTPUT:
		1981	RETVAL
		1982
		1983	void glDeleteTexture (int name)
		1984	CODE:
		1985	{
		1986	GLuint name_ = name;
		1987	glDeleteTextures (1, &name_);
		1988	}
		1989
		1990	int glGenList ()
		1991	CODE:
		1992	RETVAL = glGenLists (1);
		1993	OUTPUT:
		1994	RETVAL
		1995
		1996	void glDeleteList (int list)
		1997	CODE:
		1998	glDeleteLists (list, 1);
		1999
		2000	void glNewList (int list, int mode = GL_COMPILE)
		2001
		2002	void glEndList ()
		2003
		2004	void glCallList (int list)
		2005
		2006

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