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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.50 by root, Wed Apr 19 00:47:34 2006 UTC vs.
Revision 1.132 by root, Sun Jul 23 04:37:51 2006 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# pragma warning(disable:4244)
3	#endif	7	#endif
4		8
5	#include "EXTERN.h"	9	#include "EXTERN.h"
6	#include "perl.h"	10	#include "perl.h"
7	#include "XSUB.h"	11	#include "XSUB.h"
8		12
		13	#ifdef _WIN32
		14	# undef pipe
		15	#endif
		16
		17	#include <math.h>
9	#include <string.h>	18	#include <string.h>
10	#include <stdio.h>	19	#include <stdio.h>
		20	#include <stdlib.h>
11		21
12	#include <SDL.h>	22	#include <SDL.h>
		23	#include <SDL_endian.h>
13	#include <SDL_image.h>	24	#include <SDL_image.h>
		25	#include <SDL_mixer.h>
14	#include <SDL_opengl.h>	26	#include <SDL_opengl.h>
15		27
		28	#define PANGO_ENABLE_BACKEND
		29	#define G_DISABLE_CAST_CHECKS
		30
16	#include <glib/gmacros.h>	31	#include <glib/gmacros.h>
17		32
18	#include <pango/pango.h>	33	#include <pango/pango.h>
19	#include <pango/pangofc-fontmap.h>
20	#include <pango/pangoft2.h>
21		34
22	#ifndef _WIN32	35	#ifndef _WIN32
23	# include <sys/types.h>	36	# include <sys/types.h>
24	# include <sys/socket.h>	37	# include <sys/socket.h>
25	# include <netinet/in.h>	38	# include <netinet/in.h>
…		…
32	typedef signed char int8_t;	45	typedef signed char int8_t;
33	typedef signed short int16_t;	46	typedef signed short int16_t;
34	typedef signed int int32_t;	47	typedef signed int int32_t;
35	#endif	48	#endif
36		49
		50	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
		51
37	#define FOW_DARKNESS 32	52	#define FOW_DARKNESS 32
38		53
39	#define MAP_EXTEND_X 32	54	#define MAP_EXTEND_X 32
40	#define MAP_EXTEND_Y 512	55	#define MAP_EXTEND_Y 512
41		56
42	static PangoContext *context;	57	#define MIN_FONT_HEIGHT 10
43	static PangoFontMap *fontmap;	58
		59	#if 0
		60	# define PARACHUTE SDL_INIT_NOPARACHUTE
		61	#else
		62	# define PARACHUTE 0
		63	#endif
		64
		65	static struct
		66	{
		67	#define GL_FUNC(ptr,name) ptr name;
		68	#include "glfunc.h"
		69	#undef GL_FUNC
		70	} gl;
		71
		72	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		73	{
		74	if (gl.BlendFuncSeparate)
		75	gl.BlendFuncSeparate (sa, da, saa, daa);
		76	else if (gl.BlendFuncSeparateEXT)
		77	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		78	else
		79	glBlendFunc (sa, da);
		80	}
		81
		82	#include "texcache.c"
		83
		84	#include "pango-font.c"
		85	#include "pango-fontmap.c"
		86	#include "pango-render.c"
		87
		88	typedef Mix_Chunk *CFClient__MixChunk;
		89	typedef Mix_Music *CFClient__MixMusic;
		90
		91	typedef PangoFontDescription *CFClient__Font;
		92
		93	static int
		94	shape_attr_p (PangoLayoutRun *run)
		95	{
		96	GSList *attrs = run->item->analysis.extra_attrs;
		97
		98	while (attrs)
		99	{
		100	PangoAttribute *attr = attrs->data;
		101
		102	if (attr->klass->type == PANGO_ATTR_SHAPE)
		103	return 1;
		104
		105	attrs = attrs->next;
		106	}
		107
		108	return 0;
		109	}
44		110
45	typedef struct cf_layout {	111	typedef struct cf_layout {
46	PangoLayout *pl;	112	PangoLayout *pl;
		113	float r, g, b, a; // default color for rgba mode
47	int base_height;	114	int base_height;
		115	CFClient__Font font;
48	} *CFClient__Layout;	116	} *CFClient__Layout;
		117
		118	static CFClient__Font default_font;
		119	static PangoContext *opengl_context;
		120	static PangoFontMap *opengl_fontmap;
49		121
50	static void	122	static void
51	substitute_func (FcPattern *pattern, gpointer data)	123	substitute_func (FcPattern *pattern, gpointer data)
52	{	124	{
53	FcPatternAddBool (pattern, FC_HINTING , 1);	125	FcPatternAddBool (pattern, FC_HINTING, 1);
		126	#ifdef FC_HINT_STYLE
		127	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		128	#endif
54	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
55	}	130	}
56		131
57	static void	132	static void
58	layout_update (CFClient__Layout self)	133	layout_update_font (CFClient__Layout self)
59	{	134	{
60	/* use a random scale factor to account for unknown descenders, 0.8 works	135	/* use a random scale factor to account for unknown descenders, 0.8 works
61	* reasonably well with bitstream vera	136	* reasonably well with bitstream vera
62	*/	137	*/
63	PangoFontDescription *font = pango_context_get_font_description (context);	138	PangoFontDescription *font = self->font ? self->font : default_font;
64		139
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);	140	pango_font_description_set_absolute_size (font,
70	pango_layout_context_changed (self->pl);	141	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
71	}	142
		143	pango_layout_set_font_description (self->pl, font);
72	}	144	}
73		145
74	static void	146	static void
75	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	147	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
76	{	148	{
77	layout_update (self);
78
79	pango_layout_get_pixel_size (self->pl, w, h);	149	pango_layout_get_pixel_size (self->pl, w, h);
80		150
81	*w = (*w + 3) & ~3;
82	if (!*w) *w = 1;	151	if (!*w) *w = 1;
83	if (!*h) *h = 1;	152	if (!*h) *h = 1;
		153
		154	*w = (*w + 3) & ~3;
84	}	155	}
85		156
86	typedef uint16_t mapface;	157	typedef uint16_t mapface;
87		158
88	typedef struct {	159	typedef struct {
…		…
235	row->col[x - row->c0].darkness = -1;	306	row->col[x - row->c0].darkness = -1;
236	}	307	}
237	}	308	}
238	}	309	}
239		310
		311	static void
		312	music_finished (void)
		313	{
		314	SDL_UserEvent ev;
		315
		316	ev.type = SDL_USEREVENT;
		317	ev.code = 0;
		318	ev.data1 = 0;
		319	ev.data2 = 0;
		320
		321	SDL_PushEvent ((SDL_Event *)&ev);
		322	}
		323
		324	static void
		325	channel_finished (int channel)
		326	{
		327	SDL_UserEvent ev;
		328
		329	ev.type = SDL_USEREVENT;
		330	ev.code = 1;
		331	ev.data1 = (void *)(long)channel;
		332	ev.data2 = 0;
		333
		334	SDL_PushEvent ((SDL_Event *)&ev);
		335	}
		336
		337	static unsigned int
		338	minpot (unsigned int n)
		339	{
		340	if (!n)
		341	return 0;
		342
		343	--n;
		344
		345	n |= n >> 1;
		346	n |= n >> 2;
		347	n |= n >> 4;
		348	n |= n >> 8;
		349	n |= n >> 16;
		350
		351	return n + 1;
		352	}
		353
240	MODULE = CFClient PACKAGE = CFClient	354	MODULE = CFClient PACKAGE = CFClient
241		355
242	PROTOTYPES: ENABLE	356	PROTOTYPES: ENABLE
243		357
244	BOOT:	358	BOOT:
245	{	359	{
246	fontmap = pango_ft2_font_map_new ();	360	HV *stash = gv_stashpv ("CFClient", 1);
		361	static const struct {
		362	const char *name;
		363	IV iv;
		364	} *civ, const_iv[] = {
		365	# define const_iv(name) { # name, (IV)name }
		366	const_iv (SDL_ACTIVEEVENT),
		367	const_iv (SDL_KEYDOWN),
		368	const_iv (SDL_KEYUP),
		369	const_iv (SDL_MOUSEMOTION),
		370	const_iv (SDL_MOUSEBUTTONDOWN),
		371	const_iv (SDL_MOUSEBUTTONUP),
		372	const_iv (SDL_JOYAXISMOTION),
		373	const_iv (SDL_JOYBALLMOTION),
		374	const_iv (SDL_JOYHATMOTION),
		375	const_iv (SDL_JOYBUTTONDOWN),
		376	const_iv (SDL_JOYBUTTONUP),
		377	const_iv (SDL_QUIT),
		378	const_iv (SDL_SYSWMEVENT),
		379	const_iv (SDL_EVENT_RESERVEDA),
		380	const_iv (SDL_EVENT_RESERVEDB),
		381	const_iv (SDL_VIDEORESIZE),
		382	const_iv (SDL_VIDEOEXPOSE),
		383	const_iv (SDL_USEREVENT),
		384	const_iv (SDLK_KP0),
		385	const_iv (SDLK_KP1),
		386	const_iv (SDLK_KP2),
		387	const_iv (SDLK_KP3),
		388	const_iv (SDLK_KP4),
		389	const_iv (SDLK_KP5),
		390	const_iv (SDLK_KP6),
		391	const_iv (SDLK_KP7),
		392	const_iv (SDLK_KP8),
		393	const_iv (SDLK_KP9),
		394	const_iv (SDLK_KP_PERIOD),
		395	const_iv (SDLK_KP_DIVIDE),
		396	const_iv (SDLK_KP_MULTIPLY),
		397	const_iv (SDLK_KP_MINUS),
		398	const_iv (SDLK_KP_PLUS),
		399	const_iv (SDLK_KP_ENTER),
		400	const_iv (SDLK_KP_EQUALS),
		401	const_iv (SDLK_UP),
		402	const_iv (SDLK_DOWN),
		403	const_iv (SDLK_RIGHT),
		404	const_iv (SDLK_LEFT),
		405	const_iv (SDLK_INSERT),
		406	const_iv (SDLK_HOME),
		407	const_iv (SDLK_END),
		408	const_iv (SDLK_PAGEUP),
		409	const_iv (SDLK_PAGEDOWN),
		410	const_iv (SDLK_F1),
		411	const_iv (SDLK_F2),
		412	const_iv (SDLK_F3),
		413	const_iv (SDLK_F4),
		414	const_iv (SDLK_F5),
		415	const_iv (SDLK_F6),
		416	const_iv (SDLK_F7),
		417	const_iv (SDLK_F8),
		418	const_iv (SDLK_F9),
		419	const_iv (SDLK_F10),
		420	const_iv (SDLK_F11),
		421	const_iv (SDLK_F12),
		422	const_iv (SDLK_F13),
		423	const_iv (SDLK_F14),
		424	const_iv (SDLK_F15),
		425	const_iv (SDLK_NUMLOCK),
		426	const_iv (SDLK_CAPSLOCK),
		427	const_iv (SDLK_SCROLLOCK),
		428	const_iv (SDLK_RSHIFT),
		429	const_iv (SDLK_LSHIFT),
		430	const_iv (SDLK_RCTRL),
		431	const_iv (SDLK_LCTRL),
		432	const_iv (SDLK_RALT),
		433	const_iv (SDLK_LALT),
		434	const_iv (SDLK_RMETA),
		435	const_iv (SDLK_LMETA),
		436	const_iv (SDLK_LSUPER),
		437	const_iv (SDLK_RSUPER),
		438	const_iv (SDLK_MODE),
		439	const_iv (SDLK_COMPOSE),
		440	const_iv (SDLK_HELP),
		441	const_iv (SDLK_PRINT),
		442	const_iv (SDLK_SYSREQ),
		443	const_iv (SDLK_BREAK),
		444	const_iv (SDLK_MENU),
		445	const_iv (SDLK_POWER),
		446	const_iv (SDLK_EURO),
		447	const_iv (SDLK_UNDO),
		448	const_iv (KMOD_NONE),
		449	const_iv (KMOD_LSHIFT),
		450	const_iv (KMOD_RSHIFT),
		451	const_iv (KMOD_LCTRL),
		452	const_iv (KMOD_RCTRL),
		453	const_iv (KMOD_LALT),
		454	const_iv (KMOD_RALT),
		455	const_iv (KMOD_LMETA),
		456	const_iv (KMOD_RMETA),
		457	const_iv (KMOD_NUM),
		458	const_iv (KMOD_CAPS),
		459	const_iv (KMOD_MODE),
		460	const_iv (KMOD_CTRL),
		461	const_iv (KMOD_SHIFT),
		462	const_iv (KMOD_ALT),
		463	const_iv (KMOD_META)
		464	# undef const_iv
		465	};
		466
		467	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		468	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		469	}
		470
		471	int
		472	in_destruct ()
		473	CODE:
		474	RETVAL = PL_main_cv == Nullcv;
		475	OUTPUT:
		476	RETVAL
		477
		478	NV floor (NV x)
		479
		480	NV ceil (NV x)
		481
		482	void
		483	pango_init ()
		484	CODE:
		485	{
		486	opengl_fontmap = pango_opengl_font_map_new ();
247	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	487	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
248	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	488	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
249	}	489	}
		490
		491	int
		492	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		493
		494	void
		495	SDL_Quit ()
		496
		497	void
		498	SDL_ListModes ()
		499	PPCODE:
		500	{
		501	SDL_Rect **m;
		502
		503	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		504	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		505	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		506	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		507
		508	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		509	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		510
		511	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		512	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		513	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		514	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		515
		516	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		517	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		518	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		519
		520	SDL_EnableUNICODE (1);
		521	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		522
		523	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		524
		525	if (m && m != (SDL_Rect **)-1)
		526	while (*m)
		527	{
		528	AV *av = newAV ();
		529	av_push (av, newSViv ((*m)->w));
		530	av_push (av, newSViv ((*m)->h));
		531	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		532
		533	++m;
		534	}
		535	}
		536
		537	char *
		538	SDL_GetError ()
		539
		540	int
		541	SDL_SetVideoMode (int w, int h, int fullscreen)
		542	CODE:
		543	RETVAL = !!SDL_SetVideoMode (
		544	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		545	);
		546	if (RETVAL)
		547	{
		548	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		549	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		550	# include "glfunc.h"
		551	# undef GL_FUNC
		552	}
		553	OUTPUT:
		554	RETVAL
		555
		556	void
		557	SDL_GL_SwapBuffers ()
		558
		559	char *
		560	SDL_GetKeyName (int sym)
		561
		562	void
		563	SDL_PollEvent ()
		564	PPCODE:
		565	{
		566	SDL_Event ev;
		567
		568	while (SDL_PollEvent (&ev))
		569	{
		570	HV *hv = newHV ();
		571	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		572
		573	switch (ev.type)
		574	{
		575	case SDL_KEYDOWN:
		576	case SDL_KEYUP:
		577	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		578	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		579	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		580	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		581	break;
		582
		583	case SDL_ACTIVEEVENT:
		584	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		585	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		586	break;
		587
		588	case SDL_MOUSEMOTION:
		589	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		590
		591	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		592	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		593	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		594	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		595	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		596	break;
		597
		598	case SDL_MOUSEBUTTONDOWN:
		599	case SDL_MOUSEBUTTONUP:
		600	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		601
		602	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		603	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		604	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		605	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		606	break;
		607
		608	case SDL_USEREVENT:
		609	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		610	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		611	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		612	break;
		613	}
		614
		615	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFClient::UI::Event", 1))));
		616	}
		617	}
		618
		619	int
		620	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		621	POSTCALL:
		622	Mix_HookMusicFinished (music_finished);
		623	Mix_ChannelFinished (channel_finished);
		624
		625	void
		626	Mix_CloseAudio ()
		627
		628	int
		629	Mix_AllocateChannels (int numchans = -1)
250		630
251	void	631	void
252	lowdelay (int fd, int val = 1)	632	lowdelay (int fd, int val = 1)
253	CODE:	633	CODE:
254	#ifndef _WIN32	634	#ifndef _WIN32
255	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	635	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
256	#endif	636	#endif
257		637
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	638	void
273	add_font (char *file)	639	add_font (char *file)
274	CODE:	640	CODE:
275	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	641	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
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		642
288	void	643	void
289	load_image_inline (SV *image_)	644	load_image_inline (SV *image_)
290	ALIAS:	645	ALIAS:
291	load_image_file = 1	646	load_image_file = 1
…		…
333		688
334	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	689	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
335		690
336	assert (surface2->pitch == surface2->w * 4);	691	assert (surface2->pitch == surface2->w * 4);
337		692
		693	SDL_LockSurface (surface2);
338	EXTEND (SP, 5);	694	EXTEND (SP, 6);
339	PUSHs (sv_2mortal (newSViv (surface2->w)));	695	PUSHs (sv_2mortal (newSViv (surface2->w)));
340	PUSHs (sv_2mortal (newSViv (surface2->h)));	696	PUSHs (sv_2mortal (newSViv (surface2->h)));
341	SDL_LockSurface (surface2);
342	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	697	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
343	SDL_UnlockSurface (surface2);
344	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	698	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
345	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	699	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
346	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	700	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		701	SDL_UnlockSurface (surface2);
347		702
348	SDL_FreeSurface (surface);	703	SDL_FreeSurface (surface);
349	SDL_FreeSurface (surface2);	704	SDL_FreeSurface (surface2);
350	}	705	}
351		706
…		…
373	PUSHs (sv_2mortal (newSViv (b / y)));	728	PUSHs (sv_2mortal (newSViv (b / y)));
374	PUSHs (sv_2mortal (newSViv (a / y)));	729	PUSHs (sv_2mortal (newSViv (a / y)));
375	}	730	}
376		731
377	void	732	void
		733	error (char *message)
		734	CODE:
		735	fprintf (stderr, "ERROR: %s\n", message);
		736	#ifdef _WIN32
		737	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		738	#endif
		739
		740	void
378	fatal (char *message)	741	fatal (char *message)
379	CODE:	742	CODE:
		743	fprintf (stderr, "FATAL: %s\n", message);
380	#ifdef _WIN32	744	#ifdef _WIN32
381	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	745	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
382	#else
383	fprintf (stderr, "FATAL: %s\n", message);
384	#endif	746	#endif
385	exit (1);	747	_exit (1);
		748
		749	void
		750	_exit (int retval)
		751	CODE:
		752	_exit (retval);
		753
		754	MODULE = CFClient PACKAGE = CFClient::Font
		755
		756	CFClient::Font
		757	new_from_file (SV *class, char *path, int id = 0)
		758	CODE:
		759	{
		760	int count;
		761	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		762	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		763	FcPatternDestroy (pattern);
		764	}
		765	OUTPUT:
		766	RETVAL
		767
		768	void
		769	DESTROY (CFClient::Font self)
		770	CODE:
		771	pango_font_description_free (self);
		772
		773	void
		774	make_default (CFClient::Font self)
		775	CODE:
		776	default_font = self;
386		777
387	MODULE = CFClient PACKAGE = CFClient::Layout	778	MODULE = CFClient PACKAGE = CFClient::Layout
388		779
		780	void
		781	reset_glyph_cache ()
		782	CODE:
		783	tc_clear ();
		784
389	CFClient::Layout	785	CFClient::Layout
390	new (SV *class, int base_height = 10)	786	new (SV *class)
391	CODE:	787	CODE:
392	New (0, RETVAL, 1, struct cf_layout);	788	New (0, RETVAL, 1, struct cf_layout);
393	RETVAL->base_height = base_height;	789
394	RETVAL->pl = pango_layout_new (context);	790	RETVAL->pl = pango_layout_new (opengl_context);
		791	RETVAL->r = 1.;
		792	RETVAL->g = 1.;
		793	RETVAL->b = 1.;
		794	RETVAL->a = 1.;
		795	RETVAL->base_height = MIN_FONT_HEIGHT;
		796	RETVAL->font = 0;
		797
395	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	798	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		799	layout_update_font (RETVAL);
396	OUTPUT:	800	OUTPUT:
397	RETVAL	801	RETVAL
398		802
399	void	803	void
400	DESTROY (CFClient::Layout self)	804	DESTROY (CFClient::Layout self)
…		…
420	char *text = SvPVutf8 (text_, textlen);	824	char *text = SvPVutf8 (text_, textlen);
421		825
422	pango_layout_set_markup (self->pl, text, textlen);	826	pango_layout_set_markup (self->pl, text, textlen);
423	}	827	}
424		828
		829	void
		830	set_shapes (CFClient::Layout self, ...)
		831	CODE:
		832	{
		833	PangoAttrList *attrs = 0;
		834	const char *text = pango_layout_get_text (self->pl);
		835	const char *pos = text;
		836	int arg = 4;
		837
		838	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		839	{
		840	PangoRectangle inkrect, rect;
		841	PangoAttribute *attr;
		842
		843	int x = SvIV (ST (arg - 3));
		844	int y = SvIV (ST (arg - 2));
		845	int w = SvIV (ST (arg - 1));
		846	int h = SvIV (ST (arg ));
		847
		848	inkrect.x = 0;
		849	inkrect.y = 0;
		850	inkrect.width = 0;
		851	inkrect.height = 0;
		852
		853	rect.x = x * PANGO_SCALE;
		854	rect.y = y * PANGO_SCALE;
		855	rect.width = w * PANGO_SCALE;
		856	rect.height = h * PANGO_SCALE;
		857
		858	if (!attrs)
		859	attrs = pango_layout_get_attributes (self->pl);
		860
		861	attr = pango_attr_shape_new (&inkrect, &rect);
		862	attr->start_index = pos - text;
		863	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		864	pango_attr_list_insert (attrs, attr);
		865
		866	arg += 4;
		867	pos += sizeof (OBJ_STR) - 1;
		868	}
		869
		870	if (attrs)
		871	pango_layout_set_attributes (self->pl, attrs);
		872	}
		873
		874	void
		875	get_shapes (CFClient::Layout self)
		876	PPCODE:
		877	{
		878	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		879
		880	do
		881	{
		882	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		883
		884	if (run && shape_attr_p (run))
		885	{
		886	PangoRectangle extents;
		887	pango_layout_iter_get_run_extents (iter, 0, &extents);
		888
		889	EXTEND (SP, 2);
		890	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		891	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		892	}
		893	}
		894	while (pango_layout_iter_next_run (iter));
		895
		896	pango_layout_iter_free (iter);
		897	}
		898
		899	int
		900	has_wrapped (CFClient::Layout self)
		901	CODE:
		902	{
		903	int lines = 1;
		904	const char *text = pango_layout_get_text (self->pl);
		905
		906	while (*text)
		907	lines += *text++ == '\n';
		908
		909	RETVAL = lines < pango_layout_get_line_count (self->pl);
		910	}
		911	OUTPUT:
		912	RETVAL
		913
425	SV *	914	SV *
426	get_text (CFClient::Layout self)	915	get_text (CFClient::Layout self)
427	CODE:	916	CODE:
428	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	917	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
429	SvUTF8_on (RETVAL);	918	sv_utf8_decode (RETVAL);
430	OUTPUT:	919	OUTPUT:
431	RETVAL	920	RETVAL
		921
		922	void
		923	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		924	CODE:
		925	self->r = r;
		926	self->g = g;
		927	self->b = b;
		928	self->a = a;
		929
		930	void
		931	set_font (CFClient::Layout self, CFClient::Font font = 0)
		932	CODE:
		933	if (self->font != font)
		934	{
		935	self->font = font;
		936	layout_update_font (self);
		937	}
432		938
433	void	939	void
434	set_height (CFClient::Layout self, int base_height)	940	set_height (CFClient::Layout self, int base_height)
435	CODE:	941	CODE:
		942	if (self->base_height != base_height)
		943	{
436	self->base_height = base_height;	944	self->base_height = base_height;
		945	layout_update_font (self);
		946	}
437		947
438	void	948	void
439	set_width (CFClient::Layout self, int max_width = -1)	949	set_width (CFClient::Layout self, int max_width = -1)
440	CODE:	950	CODE:
441	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	951	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		952
		953	void
		954	set_indent (CFClient::Layout self, int indent)
		955	CODE:
		956	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		957
		958	void
		959	set_spacing (CFClient::Layout self, int spacing)
		960	CODE:
		961	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		962
		963	void
		964	set_ellipsise (CFClient::Layout self, int ellipsise)
		965	CODE:
		966	pango_layout_set_ellipsize (self->pl,
		967	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		968	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		969	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		970	: PANGO_ELLIPSIZE_NONE
		971	);
		972
		973	void
		974	set_single_paragraph_mode (CFClient::Layout self, int spm)
		975	CODE:
		976	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
442		977
443	void	978	void
444	size (CFClient::Layout self)	979	size (CFClient::Layout self)
445	PPCODE:	980	PPCODE:
446	{	981	{
447	int w, h;	982	int w, h;
448		983
449	layout_update (self);
450	layout_get_pixel_size (self, &w, &h);	984	layout_get_pixel_size (self, &w, &h);
451		985
452	EXTEND (SP, 2);	986	EXTEND (SP, 2);
453	PUSHs (sv_2mortal (newSViv (w)));	987	PUSHs (sv_2mortal (newSViv (w)));
454	PUSHs (sv_2mortal (newSViv (h)));	988	PUSHs (sv_2mortal (newSViv (h)));
455	}	989	}
456		990
457	int	991	int
		992	descent (CFClient::Layout self)
		993	CODE:
		994	{
		995	PangoRectangle rect;
		996	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		997	pango_layout_line_get_pixel_extents (line, 0, &rect);
		998	RETVAL = PANGO_DESCENT (rect);
		999	}
		1000	OUTPUT:
		1001	RETVAL
		1002
		1003	int
458	xy_to_index (CFClient::Layout self, int x, int y)	1004	xy_to_index (CFClient::Layout self, int x, int y)
459	CODE:	1005	CODE:
460	{	1006	{
461	int index, trailing;	1007	int index, trailing;
462
463	layout_update (self);
464	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1008	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
465
466	RETVAL = index;	1009	RETVAL = index;
467	}	1010	}
468	OUTPUT:	1011	OUTPUT:
469	RETVAL	1012	RETVAL
470		1013
471	void	1014	void
472	cursor_pos (CFClient::Layout self, int index)	1015	cursor_pos (CFClient::Layout self, int index)
473	PPCODE:	1016	PPCODE:
474	{	1017	{
475	PangoRectangle strong_pos;	1018	PangoRectangle strong_pos;
476	layout_update (self);
477	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1019	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
478		1020
479	EXTEND (SP, 3);	1021	EXTEND (SP, 3);
480	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1022	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
481	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1023	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
482	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1024	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
483	}	1025	}
484		1026
485	void	1027	void
486	render (CFClient::Layout self)	1028	render (CFClient::Layout self, float x, float y)
487	PPCODE:	1029	PPCODE:
488	{	1030	pango_opengl_render_layout_subpixel (
489	SV *retval;	1031	self->pl,
490	int w, h;	1032	x * PANGO_SCALE, y * PANGO_SCALE,
491	FT_Bitmap bitmap;	1033	self->r, self->g, self->b, self->a
492		1034	);
493	layout_update (self);
494	layout_get_pixel_size (self, &w, &h);
495
496	retval = newSV (w * h);
497	SvPOK_only (retval);
498	SvCUR_set (retval, w * h);
499
500	bitmap.rows = h;
501	bitmap.width = w;
502	bitmap.pitch = w;
503	bitmap.buffer = (unsigned char*)SvPVX (retval);
504	bitmap.num_grays = 256;
505	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
506
507	memset (bitmap.buffer, 0, w * h);
508
509	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
510
511	EXTEND (SP, 3);
512	PUSHs (sv_2mortal (newSViv (w)));
513	PUSHs (sv_2mortal (newSViv (h)));
514	PUSHs (sv_2mortal (retval));
515	}
516		1035
517	MODULE = CFClient PACKAGE = CFClient::Texture	1036	MODULE = CFClient PACKAGE = CFClient::Texture
518		1037
519	void	1038	void
		1039	pad2pot (SV *data_, SV *w_, SV *h_)
		1040	CODE:
		1041	{
		1042	int ow = SvIV (w_);
		1043	int oh = SvIV (h_);
		1044
		1045	if (ow && oh)
		1046	{
		1047	int nw = minpot (ow);
		1048	int nh = minpot (oh);
		1049
		1050	if (nw != ow || nh != oh)
		1051	{
		1052	if (SvOK (data_))
		1053	{
		1054	STRLEN datalen;
		1055	char *data = SvPVbyte (data_, datalen);
		1056	int bpp = datalen / (ow * oh);
		1057	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1058
		1059	SvPOK_only (result_);
		1060	SvCUR_set (result_, nw * nh * bpp);
		1061
		1062	memset (SvPVX (result_), 0, nw * nh * bpp);
		1063	while (oh--)
		1064	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1065
		1066	sv_setsv (data_, result_);
		1067	}
		1068
		1069	sv_setiv (w_, nw);
		1070	sv_setiv (h_, nh);
		1071	}
		1072	}
		1073	}
		1074
		1075	void
520	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1076	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
521	PROTOTYPE: $$$;$$	1077	PROTOTYPE: $$$;$$
		1078	ALIAS:
		1079	draw_quad_alpha = 1
		1080	draw_quad_alpha_premultiplied = 2
522	CODE:	1081	CODE:
523	{	1082	{
524	HV *hv = (HV *)SvRV (self);	1083	HV *hv = (HV *)SvRV (self);
525	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1084	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
526	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1085	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
527	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1086	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
528	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
529		1087
530	if (items < 5)	1088	if (items < 5)
531	{	1089	{
532	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1090	w = SvNV (*hv_fetch (hv, "w", 1, 1));
533	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1091	h = SvNV (*hv_fetch (hv, "h", 1, 1));
534	}	1092	}
535		1093
		1094	if (ix)
		1095	{
		1096	glEnable (GL_BLEND);
		1097
		1098	if (ix == 2)
		1099	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1100	else
		1101	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1102	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1103
		1104	glEnable (GL_ALPHA_TEST);
		1105	glAlphaFunc (GL_GREATER, 0.01f);
		1106	}
		1107
536	glBindTexture (GL_TEXTURE_2D, name);	1108	glBindTexture (GL_TEXTURE_2D, name);
537	if (wrap_mode) {	1109
538	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
539	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
540	}
541	glBegin (GL_QUADS);	1110	glBegin (GL_QUADS);
542	glTexCoord2f (0, 0); glVertex2f (x , y );	1111	glTexCoord2f (0, 0); glVertex2f (x , y );
543	glTexCoord2f (0, t); glVertex2f (x , y + h);	1112	glTexCoord2f (0, t); glVertex2f (x , y + h);
544	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1113	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
545	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1114	glTexCoord2f (s, 0); glVertex2f (x + w, y );
546	glEnd ();	1115	glEnd ();
		1116
		1117	if (ix)
		1118	{
		1119	glDisable (GL_ALPHA_TEST);
		1120	glDisable (GL_BLEND);
		1121	}
547	}	1122	}
548		1123
549	MODULE = CFClient PACKAGE = CFClient::Map	1124	MODULE = CFClient PACKAGE = CFClient::Map
550		1125
551	CFClient::Map	1126	CFClient::Map
…		…
571	DESTROY (CFClient::Map self)	1146	DESTROY (CFClient::Map self)
572	CODE:	1147	CODE:
573	{	1148	{
574	map_clear (self);	1149	map_clear (self);
575	Safefree (self->face);	1150	Safefree (self->face);
		1151	Safefree (self->tex);
576	Safefree (self);	1152	Safefree (self);
577	}	1153	}
578		1154
579	void	1155	void
580	clear (CFClient::Map self)	1156	clear (CFClient::Map self)
…		…
615	tex->r = r;	1191	tex->r = r;
616	tex->g = g;	1192	tex->g = g;
617	tex->b = b;	1193	tex->b = b;
618	tex->a = a;	1194	tex->a = a;
619	}	1195	}
		1196
		1197	// somewhat hackish, but for textures that require it, it really
		1198	// improves the look, and most others don't suffer.
		1199	glBindTexture (GL_TEXTURE_2D, name);
		1200	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1201	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1202	// use uglier nearest interpolation because linear suffers
		1203	// from transparent color bleeding and ugly wrapping effects.
		1204	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
620	}	1205	}
621		1206
622	int	1207	int
623	ox (CFClient::Map self)	1208	ox (CFClient::Map self)
624	ALIAS:	1209	ALIAS:
625	oy = 1	1210	oy = 1
		1211	x = 2
		1212	y = 3
		1213	w = 4
		1214	h = 5
626	CODE:	1215	CODE:
627	switch (ix)	1216	switch (ix)
628	{	1217	{
629	case 0: RETVAL = self->ox; break;	1218	case 0: RETVAL = self->ox; break;
630	case 1: RETVAL = self->oy; break;	1219	case 1: RETVAL = self->oy; break;
		1220	case 2: RETVAL = self->x; break;
		1221	case 3: RETVAL = self->y; break;
		1222	case 4: RETVAL = self->w; break;
		1223	case 5: RETVAL = self->h; break;
631	}	1224	}
632	OUTPUT:	1225	OUTPUT:
633	RETVAL	1226	RETVAL
634		1227
635	void	1228	void
…		…
669		1262
670	while (data < data_end)	1263	while (data < data_end)
671	{	1264	{
672	flags = (data [0] << 8) + data [1]; data += 2;	1265	flags = (data [0] << 8) + data [1]; data += 2;
673		1266
674	x = ((flags >> 10) & 63) + self->x;	1267	x = self->x + ((flags >> 10) & 63);
675	y = ((flags >> 4) & 63) + self->y;	1268	y = self->y + ((flags >> 4) & 63);
676		1269
677	cell = map_get_cell (self, x, y);	1270	cell = map_get_cell (self, x, y);
678		1271
679	if (flags & 15)	1272	if (flags & 15)
680	{	1273	{
…		…
709	cell->darkness = -1;	1302	cell->darkness = -1;
710	}	1303	}
711	}	1304	}
712		1305
713	SV *	1306	SV *
714	mapmap (CFClient::Map self, int w, int h)	1307	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
715	CODE:	1308	CODE:
716	{	1309	{
717	int x0, x1, x;	1310	int x1, x;
718	int y0, y1, y;	1311	int y1, y;
719	int z;	1312	int z;
720	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1313	SV *map_sv = newSV (w * h * sizeof (uint32_t));
721	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1314	uint32_t *map = (uint32_t *)SvPVX (map_sv);
722		1315
723	SvPOK_only (map_sv);	1316	SvPOK_only (map_sv);
724	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1317	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
725		1318
726	x0 = self->x - w / 2; x1 = x0 + w;	1319	x0 += self->x; x1 = x0 + w;
727	y0 = self->y - h / 2; y1 = y0 + h;	1320	y0 += self->y; y1 = y0 + h;
728		1321
729	for (y = y0; y < y1; y++)	1322	for (y = y0; y < y1; y++)
730	{	1323	{
731	maprow *row = 0 <= y && y < self->rows	1324	maprow *row = 0 <= y && y < self->rows
732	? self->row + y	1325	? self->row + y
…		…
770	OUTPUT:	1363	OUTPUT:
771	RETVAL	1364	RETVAL
772		1365
773	void	1366	void
774	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1367	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
775	PPCODE:	1368	CODE:
776	{	1369	{
777	int vx, vy;	1370	int vx, vy;
778	int x, y, z;	1371	int x, y, z;
779	int last_name;	1372	int last_name;
780	mapface face;	1373	mapface face;
781	int sw4 = (sw + 3) & ~3;
782	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
783	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
784		1374
785	memset (darkness, 255, sw4 * sh);
786	SvPOK_only (darkness_sv);
787	SvCUR_set (darkness_sv, sw4 * sh);
788
789	vx = self->x + (self->w - sw) / 2 - shift_x;	1375	vx = self->x + self->w / 2 - sw / 2 - shift_x;
790	vy = self->y + (self->h - sh) / 2 - shift_y;	1376	vy = self->y + self->h / 2 - sh / 2 - shift_y;
791		1377
792	/*	1378	/*
793	int vx = self->vx = self->w >= sw	1379	int vx = self->vx = self->w >= sw
794	? self->x + (self->w - sw) / 2	1380	? self->x + (self->w - sw) / 2
795	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1381	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
…		…
799	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1385	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
800	*/	1386	*/
801		1387
802	glColor4ub (255, 255, 255, 255);	1388	glColor4ub (255, 255, 255, 255);
803		1389
		1390	glEnable (GL_BLEND);
804	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1391	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
805	glEnable (GL_BLEND);
806	glEnable (GL_TEXTURE_2D);	1392	glEnable (GL_TEXTURE_2D);
807	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1393	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
808		1394
809	glBegin (GL_QUADS);	1395	glBegin (GL_QUADS);
810		1396
…		…
818		1404
819	for (x = 0; x < sw; x++)	1405	for (x = 0; x < sw; x++)
820	if (row->c0 <= x + vx && x + vx < row->c1)	1406	if (row->c0 <= x + vx && x + vx < row->c1)
821	{	1407	{
822	mapcell *cell = row->col + (x + vx - row->c0);	1408	mapcell *cell = row->col + (x + vx - row->c0);
823
824	darkness[y * sw4 + x] = cell->darkness < 0
825	? 255 - FOW_DARKNESS
826	: 255 - cell->darkness;
827		1409
828	face = cell->face [z];	1410	face = cell->face [z];
829		1411
830	if (face)	1412	if (face)
831	{	1413	{
…		…
852		1434
853	glEnd ();	1435	glEnd ();
854		1436
855	glDisable (GL_TEXTURE_2D);	1437	glDisable (GL_TEXTURE_2D);
856	glDisable (GL_BLEND);	1438	glDisable (GL_BLEND);
		1439	}
		1440
		1441	void
		1442	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1443	CODE:
		1444	{
		1445	static float color[16][3] = {
		1446	{ 0.00F, 0.00F, 0.00F },
		1447	{ 1.00F, 1.00F, 1.00F },
		1448	{ 0.00F, 0.00F, 0.55F },
		1449	{ 1.00F, 0.00F, 0.00F },
		1450
		1451	{ 1.00F, 0.54F, 0.00F },
		1452	{ 0.11F, 0.56F, 1.00F },
		1453	{ 0.93F, 0.46F, 0.00F },
		1454	{ 0.18F, 0.54F, 0.34F },
		1455
		1456	{ 0.56F, 0.73F, 0.56F },
		1457	{ 0.80F, 0.80F, 0.80F },
		1458	{ 0.55F, 0.41F, 0.13F },
		1459	{ 0.99F, 0.77F, 0.26F },
		1460
		1461	{ 0.74F, 0.65F, 0.41F },
		1462
		1463	{ 0.00F, 1.00F, 1.00F },
		1464	{ 1.00F, 0.00F, 1.00F },
		1465	{ 1.00F, 1.00F, 0.00F },
		1466	};
		1467
		1468	int x, y;
		1469
		1470	glEnable (GL_TEXTURE_2D);
		1471	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1472	glEnable (GL_BLEND);
		1473	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1474	glBegin (GL_QUADS);
		1475
		1476	for (y = 0; y < h; y++)
		1477	for (x = 0; x < w; x++)
		1478	{
		1479	unsigned char m = data [x + y * w];
		1480
		1481	if (m)
		1482	{
		1483	float *c = color [m & 15];
		1484
		1485	float tx1 = m & 0x40 ? 0.5 : 0.;
		1486	float tx2 = tx1 + 0.5;
		1487
		1488	glColor4f (c[0], c[1], c[2], 0.75);
		1489	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1490	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1491	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1492	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1493	}
		1494	}
		1495
		1496	glEnd ();
		1497	glDisable (GL_BLEND);
		1498	glDisable (GL_TEXTURE_2D);
		1499	}
		1500
		1501	void
		1502	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1503	PPCODE:
		1504	{
		1505	int vx, vy;
		1506	int x, y;
		1507	int sw4 = (sw + 3) & ~3;
		1508	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1509	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1510
		1511	memset (darkness, 255, sw4 * sh);
		1512	SvPOK_only (darkness_sv);
		1513	SvCUR_set (darkness_sv, sw4 * sh);
		1514
		1515	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1516	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1517
		1518	for (y = 0; y < sh; y++)
		1519	if (0 <= y + vy && y + vy < self->rows)
		1520	{
		1521	maprow *row = self->row + (y + vy);
		1522
		1523	for (x = 0; x < sw; x++)
		1524	if (row->c0 <= x + vx && x + vx < row->c1)
		1525	{
		1526	mapcell *cell = row->col + (x + vx - row->c0);
		1527
		1528	darkness[y * sw4 + x] = cell->darkness < 0
		1529	? 255 - FOW_DARKNESS
		1530	: 255 - cell->darkness;
		1531	}
		1532	}
857		1533
858	EXTEND (SP, 3);	1534	EXTEND (SP, 3);
859	PUSHs (sv_2mortal (newSViv (sw4)));	1535	PUSHs (sv_2mortal (newSViv (sw4)));
860	PUSHs (sv_2mortal (newSViv (sh)));	1536	PUSHs (sv_2mortal (newSViv (sh)));
861	PUSHs (darkness_sv);	1537	PUSHs (darkness_sv);
…		…
872	*data++ = 0; /* version 0 format */	1548	*data++ = 0; /* version 0 format */
873	*data++ = w >> 8; *data++ = w;	1549	*data++ = w >> 8; *data++ = w;
874	*data++ = h >> 8; *data++ = h;	1550	*data++ = h >> 8; *data++ = h;
875		1551
876	// we need to do this 'cause we don't keep an absolute coord system for rows	1552	// we need to do this 'cause we don't keep an absolute coord system for rows
877	// TODO: treat rows as we treat	1553	// TODO: treat rows as we treat columns
878	map_get_row (self, y0 + self->y - self->oy);//D	1554	map_get_row (self, y0 + self->y - self->oy);//D
879	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1555	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
880		1556
881	x0 += self->x - self->ox;	1557	x0 += self->x - self->ox;
882	y0 += self->y - self->oy;	1558	y0 += self->y - self->oy;
…		…
946		1622
947	w = *data++ << 8; w |= *data++;	1623	w = *data++ << 8; w |= *data++;
948	h = *data++ << 8; h |= *data++;	1624	h = *data++ << 8; h |= *data++;
949		1625
950	// we need to do this 'cause we don't keep an absolute coord system for rows	1626	// we need to do this 'cause we don't keep an absolute coord system for rows
951	// TODO: treat rows as we treat	1627	// TODO: treat rows as we treat columns
952	map_get_row (self, y0 + self->y - self->oy);//D	1628	map_get_row (self, y0 + self->y - self->oy);//D
953	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1629	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
954		1630
955	x0 += self->x - self->ox;	1631	x0 += self->x - self->ox;
956	y0 += self->y - self->oy;	1632	y0 += self->y - self->oy;
…		…
991	}	1667	}
992	}	1668	}
993	}	1669	}
994	}	1670	}
995		1671
		1672	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1673
		1674	CFClient::MixChunk
		1675	new_from_file (SV *class, char *path)
		1676	CODE:
		1677	RETVAL = Mix_LoadWAV (path);
		1678	OUTPUT:
		1679	RETVAL
		1680
		1681	void
		1682	DESTROY (CFClient::MixChunk self)
		1683	CODE:
		1684	Mix_FreeChunk (self);
		1685
		1686	int
		1687	volume (CFClient::MixChunk self, int volume = -1)
		1688	CODE:
		1689	RETVAL = Mix_VolumeChunk (self, volume);
		1690	OUTPUT:
		1691	RETVAL
		1692
		1693	int
		1694	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1695	CODE:
		1696	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1697	OUTPUT:
		1698	RETVAL
		1699
		1700	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1701
		1702	int
		1703	volume (int volume = -1)
		1704	CODE:
		1705	RETVAL = Mix_VolumeMusic (volume);
		1706	OUTPUT:
		1707	RETVAL
		1708
		1709	CFClient::MixMusic
		1710	new_from_file (SV *class, char *path)
		1711	CODE:
		1712	RETVAL = Mix_LoadMUS (path);
		1713	OUTPUT:
		1714	RETVAL
		1715
		1716	void
		1717	DESTROY (CFClient::MixMusic self)
		1718	CODE:
		1719	Mix_FreeMusic (self);
		1720
		1721	int
		1722	play (CFClient::MixMusic self, int loops = -1)
		1723	CODE:
		1724	RETVAL = Mix_PlayMusic (self, loops);
		1725	OUTPUT:
		1726	RETVAL
		1727
		1728	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1729
		1730	BOOT:
		1731	{
		1732	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1733	static const struct {
		1734	const char *name;
		1735	IV iv;
		1736	} *civ, const_iv[] = {
		1737	# define const_iv(name) { # name, (IV)name }
		1738	const_iv (GL_COLOR_MATERIAL),
		1739	const_iv (GL_SMOOTH),
		1740	const_iv (GL_FLAT),
		1741	const_iv (GL_DITHER),
		1742	const_iv (GL_BLEND),
		1743	const_iv (GL_CULL_FACE),
		1744	const_iv (GL_SCISSOR_TEST),
		1745	const_iv (GL_DEPTH_TEST),
		1746	const_iv (GL_ALPHA_TEST),
		1747	const_iv (GL_NORMALIZE),
		1748	const_iv (GL_RESCALE_NORMAL),
		1749	const_iv (GL_FRONT),
		1750	const_iv (GL_BACK),
		1751	const_iv (GL_AND),
		1752	const_iv (GL_ONE),
		1753	const_iv (GL_ZERO),
		1754	const_iv (GL_SRC_ALPHA),
		1755	const_iv (GL_DST_ALPHA),
		1756	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1757	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1758	const_iv (GL_SRC_ALPHA_SATURATE),
		1759	const_iv (GL_RGB),
		1760	const_iv (GL_RGBA),
		1761	const_iv (GL_RGBA4),
		1762	const_iv (GL_RGBA8),
		1763	const_iv (GL_RGB5_A1),
		1764	const_iv (GL_UNSIGNED_BYTE),
		1765	const_iv (GL_UNSIGNED_SHORT),
		1766	const_iv (GL_UNSIGNED_INT),
		1767	const_iv (GL_ALPHA),
		1768	const_iv (GL_INTENSITY),
		1769	const_iv (GL_LUMINANCE),
		1770	const_iv (GL_LUMINANCE_ALPHA),
		1771	const_iv (GL_FLOAT),
		1772	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1773	const_iv (GL_COMPILE),
		1774	const_iv (GL_TEXTURE_1D),
		1775	const_iv (GL_TEXTURE_2D),
		1776	const_iv (GL_TEXTURE_ENV),
		1777	const_iv (GL_TEXTURE_MAG_FILTER),
		1778	const_iv (GL_TEXTURE_MIN_FILTER),
		1779	const_iv (GL_TEXTURE_ENV_MODE),
		1780	const_iv (GL_TEXTURE_WRAP_S),
		1781	const_iv (GL_TEXTURE_WRAP_T),
		1782	const_iv (GL_REPEAT),
		1783	const_iv (GL_CLAMP),
		1784	const_iv (GL_CLAMP_TO_EDGE),
		1785	const_iv (GL_NEAREST),
		1786	const_iv (GL_LINEAR),
		1787	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1788	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1789	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1790	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1791	const_iv (GL_GENERATE_MIPMAP),
		1792	const_iv (GL_MODULATE),
		1793	const_iv (GL_DECAL),
		1794	const_iv (GL_REPLACE),
		1795	const_iv (GL_DEPTH_BUFFER_BIT),
		1796	const_iv (GL_COLOR_BUFFER_BIT),
		1797	const_iv (GL_PROJECTION),
		1798	const_iv (GL_MODELVIEW),
		1799	const_iv (GL_COLOR_LOGIC_OP),
		1800	const_iv (GL_SEPARABLE_2D),
		1801	const_iv (GL_CONVOLUTION_2D),
		1802	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1803	const_iv (GL_CONSTANT_BORDER),
		1804	const_iv (GL_LINES),
		1805	const_iv (GL_LINE_LOOP),
		1806	const_iv (GL_QUADS),
		1807	const_iv (GL_QUAD_STRIP),
		1808	const_iv (GL_TRIANGLES),
		1809	const_iv (GL_TRIANGLE_STRIP),
		1810	const_iv (GL_TRIANGLE_FAN),
		1811	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1812	const_iv (GL_FASTEST),
		1813	const_iv (GL_V2F),
		1814	const_iv (GL_V3F),
		1815	const_iv (GL_T2F_V3F),
		1816	const_iv (GL_T2F_N3F_V3F),
		1817	# undef const_iv
		1818	};
		1819
		1820	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1821	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1822	}
		1823
		1824	char *
		1825	gl_vendor ()
		1826	CODE:
		1827	RETVAL = (char *)glGetString (GL_VENDOR);
		1828	OUTPUT:
		1829	RETVAL
		1830
		1831	char *
		1832	gl_version ()
		1833	CODE:
		1834	RETVAL = (char *)glGetString (GL_VERSION);
		1835	OUTPUT:
		1836	RETVAL
		1837
		1838	char *
		1839	gl_extensions ()
		1840	CODE:
		1841	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1842	OUTPUT:
		1843	RETVAL
		1844
		1845	int glGetError ()
		1846
		1847	void glFinish ()
		1848
		1849	void glClear (int mask)
		1850
		1851	void glClearColor (float r, float g, float b, float a = 1.0)
		1852	PROTOTYPE: @
		1853
		1854	void glEnable (int cap)
		1855
		1856	void glDisable (int cap)
		1857
		1858	void glShadeModel (int mode)
		1859
		1860	void glHint (int target, int mode)
		1861
		1862	void glBlendFunc (int sfactor, int dfactor)
		1863
		1864	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1865	CODE:
		1866	gl_BlendFuncSeparate (sa, da, saa, daa);
		1867
		1868	void glDepthMask (int flag)
		1869
		1870	void glLogicOp (int opcode)
		1871
		1872	void glColorMask (int red, int green, int blue, int alpha)
		1873
		1874	void glMatrixMode (int mode)
		1875
		1876	void glPushMatrix ()
		1877
		1878	void glPopMatrix ()
		1879
		1880	void glLoadIdentity ()
		1881
		1882	void glDrawBuffer (int buffer)
		1883
		1884	void glReadBuffer (int buffer)
		1885
		1886	# near_ and far_ are due to microsofts buggy "c" compiler
		1887	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1888
		1889	# near_ and far_ are due to microsofts buggy "c" compiler
		1890	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1891
		1892	void glViewport (int x, int y, int width, int height)
		1893
		1894	void glScissor (int x, int y, int width, int height)
		1895
		1896	void glTranslate (float x, float y, float z = 0.)
		1897	CODE:
		1898	glTranslatef (x, y, z);
		1899
		1900	void glScale (float x, float y, float z = 1.)
		1901	CODE:
		1902	glScalef (x, y, z);
		1903
		1904	void glRotate (float angle, float x, float y, float z)
		1905	CODE:
		1906	glRotatef (angle, x, y, z);
		1907
		1908	void glBegin (int mode)
		1909
		1910	void glEnd ()
		1911
		1912	void glColor (float r, float g, float b, float a = 1.0)
		1913	PROTOTYPE: @
		1914	ALIAS:
		1915	glColor_premultiply = 1
		1916	CODE:
		1917	if (ix)
		1918	{
		1919	r *= a;
		1920	g *= a;
		1921	b *= a;
		1922	}
		1923	// microsoft visual "c" rounds instead of truncating...
		1924	glColor4f (r, g, b, a);
		1925
		1926	void glInterleavedArrays (int format, int stride, char *data)
		1927
		1928	void glDrawElements (int mode, int count, int type, char *indices)
		1929
		1930	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1931
		1932	void glRasterPos (float x, float y, float z = 0.)
		1933	CODE:
		1934	glRasterPos3f (0, 0, z);
		1935	glBitmap (0, 0, 0, 0, x, y, 0);
		1936
		1937	void glVertex (float x, float y, float z = 0.)
		1938	CODE:
		1939	glVertex3f (x, y, z);
		1940
		1941	void glTexCoord (float s, float t)
		1942	CODE:
		1943	glTexCoord2f (s, t);
		1944
		1945	void glTexEnv (int target, int pname, float param)
		1946	CODE:
		1947	glTexEnvf (target, pname, param);
		1948
		1949	void glTexParameter (int target, int pname, float param)
		1950	CODE:
		1951	glTexParameterf (target, pname, param);
		1952
		1953	void glBindTexture (int target, int name)
		1954
		1955	void glConvolutionParameter (int target, int pname, float params)
		1956	CODE:
		1957	if (gl.ConvolutionParameterf)
		1958	gl.ConvolutionParameterf (target, pname, params);
		1959
		1960	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1961	CODE:
		1962	if (gl.ConvolutionFilter2D)
		1963	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1964
		1965	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1966	CODE:
		1967	if (gl.SeparableFilter2D)
		1968	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1969
		1970	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1971
		1972	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1973
		1974	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1975
		1976	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1977
		1978	int glGenTexture ()
		1979	CODE:
		1980	{
		1981	GLuint name;
		1982	glGenTextures (1, &name);
		1983	RETVAL = name;
		1984	}
		1985	OUTPUT:
		1986	RETVAL
		1987
		1988	void glDeleteTexture (int name)
		1989	CODE:
		1990	{
		1991	GLuint name_ = name;
		1992	glDeleteTextures (1, &name_);
		1993	}
		1994
		1995	int glGenList ()
		1996	CODE:
		1997	RETVAL = glGenLists (1);
		1998	OUTPUT:
		1999	RETVAL
		2000
		2001	void glDeleteList (int list)
		2002	CODE:
		2003	glDeleteLists (list, 1);
		2004
		2005	void glNewList (int list, int mode = GL_COMPILE)
		2006
		2007	void glEndList ()
		2008
		2009	void glCallList (int list)
		2010
		2011

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