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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.12 by root, Mon Apr 10 22:16:33 2006 UTC vs.
Revision 1.162 by root, Fri Oct 13 19:23:08 2006 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
1	#include "EXTERN.h"	11	#include "EXTERN.h"
2	#include "perl.h"	12	#include "perl.h"
3	#include "XSUB.h"	13	#include "XSUB.h"
4		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <math.h>
5	#include <string.h>	20	#include <string.h>
		21	#include <stdio.h>
		22	#include <stdlib.h>
6		23
7	#include <SDL.h>	24	#include <SDL.h>
		25	#include <SDL_endian.h>
		26	#include <SDL_image.h>
		27	#include <SDL_mixer.h>
8	#include <SDL_opengl.h>	28	#include <SDL_opengl.h>
9		29
		30	#define PANGO_ENABLE_BACKEND
		31	#define G_DISABLE_CAST_CHECKS
		32
		33	#include <glib/gmacros.h>
		34
10	#include <pango/pango.h>	35	#include <pango/pango.h>
11	#include <pango/pangofc-fontmap.h>
12	#include <pango/pangoft2.h>
13		36
		37	#ifndef _WIN32
14	#include <sys/types.h>	38	# include <sys/types.h>
15	#include <sys/socket.h>	39	# include <sys/socket.h>
16	#include <netinet/in.h>	40	# include <netinet/in.h>
17	#include <netinet/tcp.h>	41	# include <netinet/tcp.h>
		42	# include <inttypes.h>
		43	#endif
18		44
		45	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		46
		47	#define FOW_DARKNESS 32
		48
		49	#define MAP_EXTEND_X 32
		50	#define MAP_EXTEND_Y 512
		51
		52	#define MIN_FONT_HEIGHT 10
		53
		54	#if 0
		55	# define PARACHUTE SDL_INIT_NOPARACHUTE
		56	#else
		57	# define PARACHUTE 0
		58	#endif
		59
		60	static struct
		61	{
		62	#define GL_FUNC(ptr,name) ptr name;
		63	#include "glfunc.h"
		64	#undef GL_FUNC
		65	} gl;
		66
		67	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		68	{
		69	if (gl.BlendFuncSeparate)
		70	gl.BlendFuncSeparate (sa, da, saa, daa);
		71	else if (gl.BlendFuncSeparateEXT)
		72	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		73	else
		74	glBlendFunc (sa, da);
		75	}
		76
		77	#include "texcache.c"
		78
		79	#include "pango-font.c"
		80	#include "pango-fontmap.c"
		81	#include "pango-render.c"
		82
		83	typedef Mix_Chunk *CFPlus__MixChunk;
		84	typedef Mix_Music *CFPlus__MixMusic;
		85
		86	typedef PangoFontDescription *CFPlus__Font;
		87
		88	static int
		89	shape_attr_p (PangoLayoutRun *run)
		90	{
		91	GSList *attrs = run->item->analysis.extra_attrs;
		92
		93	while (attrs)
		94	{
		95	PangoAttribute *attr = attrs->data;
		96
		97	if (attr->klass->type == PANGO_ATTR_SHAPE)
		98	return 1;
		99
		100	attrs = attrs->next;
		101	}
		102
		103	return 0;
		104	}
		105
		106	typedef struct cf_layout {
		107	PangoLayout *pl;
		108	float r, g, b, a; // default color for rgba mode
		109	int base_height;
		110	CFPlus__Font font;
		111	} *CFPlus__Layout;
		112
		113	static CFPlus__Font default_font;
19	static PangoContext *context;	114	static PangoContext *opengl_context;
20	static PangoFontMap *fontmap;	115	static PangoFontMap *opengl_fontmap;
21		116
22	MODULE = Crossfire::Client PACKAGE = Crossfire::Client	117	static void
		118	substitute_func (FcPattern *pattern, gpointer data)
		119	{
		120	FcPatternAddBool (pattern, FC_HINTING, 1);
		121	#ifdef FC_HINT_STYLE
		122	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		123	#endif
		124	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		125	}
		126
		127	static void
		128	layout_update_font (CFPlus__Layout self)
		129	{
		130	/* use a random scale factor to account for unknown descenders, 0.8 works
		131	* reasonably well with bitstream vera
		132	*/
		133	PangoFontDescription *font = self->font ? self->font : default_font;
		134
		135	pango_font_description_set_absolute_size (font,
		136	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		137
		138	pango_layout_set_font_description (self->pl, font);
		139	}
		140
		141	static void
		142	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
		143	{
		144	PangoRectangle rect;
		145
		146	// get_pixel_* wrongly rounds down
		147	pango_layout_get_extents (self->pl, 0, &rect);
		148
		149	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
		150	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
		151
		152	if (!rect.width) rect.width = 1;
		153	if (!rect.height) rect.height = 1;
		154
		155	*w = rect.width;
		156	*h = rect.height;
		157	}
		158
		159	typedef uint16_t mapface;
		160
		161	typedef struct {
		162	GLint name;
		163	int w, h;
		164	float s, t;
		165	uint8_t r, g, b, a;
		166	} maptex;
		167
		168	typedef struct {
		169	uint32_t player;
		170	mapface face[3];
		171	uint16_t darkness;
		172	uint8_t stat_width, stat_hp, flags;
		173	} mapcell;
		174
		175	typedef struct {
		176	int32_t c0, c1;
		177	mapcell *col;
		178	} maprow;
		179
		180	typedef struct map {
		181	int x, y, w, h;
		182	int ox, oy; /* offset to virtual global coordinate system */
		183	int faces;
		184	mapface *face;
		185
		186	int texs;
		187	maptex *tex;
		188
		189	int32_t rows;
		190	maprow *row;
		191	} *CFPlus__Map;
		192
		193	static char *
		194	prepend (char *ptr, int sze, int inc)
		195	{
		196	char *p;
		197
		198	New (0, p, sze + inc, char);
		199	Zero (p, inc, char);
		200	Move (ptr, p + inc, sze, char);
		201	Safefree (ptr);
		202
		203	return p;
		204	}
		205
		206	static char *
		207	append (char *ptr, int sze, int inc)
		208	{
		209	Renew (ptr, sze + inc, char);
		210	Zero (ptr + sze, inc, char);
		211
		212	return ptr;
		213	}
		214
		215	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		216	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		217
		218	static maprow *
		219	map_get_row (CFPlus__Map self, int y)
		220	{
		221	if (0 > y)
		222	{
		223	int extend = - y + MAP_EXTEND_Y;
		224	Prepend (maprow, self->row, self->rows, extend);
		225
		226	self->rows += extend;
		227	self->y += extend;
		228	y += extend;
		229	}
		230	else if (y >= self->rows)
		231	{
		232	int extend = y - self->rows + MAP_EXTEND_Y;
		233	Append (maprow, self->row, self->rows, extend);
		234	self->rows += extend;
		235	}
		236
		237	return self->row + y;
		238	}
		239
		240	static mapcell *
		241	row_get_cell (maprow *row, int x)
		242	{
		243	if (!row->col)
		244	{
		245	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		246	row->c0 = x - MAP_EXTEND_X / 4;
		247	row->c1 = row->c0 + MAP_EXTEND_X;
		248	}
		249
		250	if (row->c0 > x)
		251	{
		252	int extend = row->c0 - x + MAP_EXTEND_X;
		253	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		254	row->c0 -= extend;
		255	}
		256	else if (x >= row->c1)
		257	{
		258	int extend = x - row->c1 + MAP_EXTEND_X;
		259	Append (mapcell, row->col, row->c1 - row->c0, extend);
		260	row->c1 += extend;
		261	}
		262
		263	return row->col + (x - row->c0);
		264	}
		265
		266	static mapcell *
		267	map_get_cell (CFPlus__Map self, int x, int y)
		268	{
		269	return row_get_cell (map_get_row (self, y), x);
		270	}
		271
		272	static void
		273	map_clear (CFPlus__Map self)
		274	{
		275	int r;
		276
		277	for (r = 0; r < self->rows; r++)
		278	Safefree (self->row[r].col);
		279
		280	Safefree (self->row);
		281
		282	self->x = 0;
		283	self->y = 0;
		284	self->ox = 0;
		285	self->oy = 0;
		286	self->row = 0;
		287	self->rows = 0;
		288	}
		289
		290	static void
		291	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
		292	{
		293	int x, y;
		294	maprow *row;
		295	mapcell *cell;
		296
		297	for (y = y0; y < y0 + h; y++)
		298	if (y >= 0)
		299	{
		300	if (y >= self->rows)
		301	break;
		302
		303	row = self->row + y;
		304
		305	for (x = x0; x < x0 + w; x++)
		306	if (x >= row->c0)
		307	{
		308	if (x >= row->c1)
		309	break;
		310
		311	cell = row->col + x - row->c0;
		312
		313	cell->darkness = 0;
		314	cell->stat_hp = 0;
		315	cell->flags = 0;
		316	cell->player = 0;
		317	}
		318	}
		319	}
		320
		321	static void
		322	music_finished (void)
		323	{
		324	SDL_UserEvent ev;
		325
		326	ev.type = SDL_USEREVENT;
		327	ev.code = 0;
		328	ev.data1 = 0;
		329	ev.data2 = 0;
		330
		331	SDL_PushEvent ((SDL_Event *)&ev);
		332	}
		333
		334	static void
		335	channel_finished (int channel)
		336	{
		337	SDL_UserEvent ev;
		338
		339	ev.type = SDL_USEREVENT;
		340	ev.code = 1;
		341	ev.data1 = (void *)(long)channel;
		342	ev.data2 = 0;
		343
		344	SDL_PushEvent ((SDL_Event *)&ev);
		345	}
		346
		347	static unsigned int
		348	minpot (unsigned int n)
		349	{
		350	if (!n)
		351	return 0;
		352
		353	--n;
		354
		355	n |= n >> 1;
		356	n |= n >> 2;
		357	n |= n >> 4;
		358	n |= n >> 8;
		359	n |= n >> 16;
		360
		361	return n + 1;
		362	}
		363
		364	MODULE = CFPlus PACKAGE = CFPlus
23		365
24	PROTOTYPES: ENABLE	366	PROTOTYPES: ENABLE
25		367
26	BOOT:	368	BOOT:
27	{	369	{
28	fontmap = pango_ft2_font_map_new ();	370	HV *stash = gv_stashpv ("CFPlus", 1);
		371	static const struct {
		372	const char *name;
		373	IV iv;
		374	} *civ, const_iv[] = {
		375	# define const_iv(name) { # name, (IV)name }
		376	const_iv (SDL_ACTIVEEVENT),
		377	const_iv (SDL_KEYDOWN),
		378	const_iv (SDL_KEYUP),
		379	const_iv (SDL_MOUSEMOTION),
		380	const_iv (SDL_MOUSEBUTTONDOWN),
		381	const_iv (SDL_MOUSEBUTTONUP),
		382	const_iv (SDL_JOYAXISMOTION),
		383	const_iv (SDL_JOYBALLMOTION),
		384	const_iv (SDL_JOYHATMOTION),
		385	const_iv (SDL_JOYBUTTONDOWN),
		386	const_iv (SDL_JOYBUTTONUP),
		387	const_iv (SDL_QUIT),
		388	const_iv (SDL_SYSWMEVENT),
		389	const_iv (SDL_EVENT_RESERVEDA),
		390	const_iv (SDL_EVENT_RESERVEDB),
		391	const_iv (SDL_VIDEORESIZE),
		392	const_iv (SDL_VIDEOEXPOSE),
		393	const_iv (SDL_USEREVENT),
		394	const_iv (SDLK_KP0),
		395	const_iv (SDLK_KP1),
		396	const_iv (SDLK_KP2),
		397	const_iv (SDLK_KP3),
		398	const_iv (SDLK_KP4),
		399	const_iv (SDLK_KP5),
		400	const_iv (SDLK_KP6),
		401	const_iv (SDLK_KP7),
		402	const_iv (SDLK_KP8),
		403	const_iv (SDLK_KP9),
		404	const_iv (SDLK_KP_PERIOD),
		405	const_iv (SDLK_KP_DIVIDE),
		406	const_iv (SDLK_KP_MULTIPLY),
		407	const_iv (SDLK_KP_MINUS),
		408	const_iv (SDLK_KP_PLUS),
		409	const_iv (SDLK_KP_ENTER),
		410	const_iv (SDLK_KP_EQUALS),
		411	const_iv (SDLK_UP),
		412	const_iv (SDLK_DOWN),
		413	const_iv (SDLK_RIGHT),
		414	const_iv (SDLK_LEFT),
		415	const_iv (SDLK_INSERT),
		416	const_iv (SDLK_HOME),
		417	const_iv (SDLK_END),
		418	const_iv (SDLK_PAGEUP),
		419	const_iv (SDLK_PAGEDOWN),
		420	const_iv (SDLK_F1),
		421	const_iv (SDLK_F2),
		422	const_iv (SDLK_F3),
		423	const_iv (SDLK_F4),
		424	const_iv (SDLK_F5),
		425	const_iv (SDLK_F6),
		426	const_iv (SDLK_F7),
		427	const_iv (SDLK_F8),
		428	const_iv (SDLK_F9),
		429	const_iv (SDLK_F10),
		430	const_iv (SDLK_F11),
		431	const_iv (SDLK_F12),
		432	const_iv (SDLK_F13),
		433	const_iv (SDLK_F14),
		434	const_iv (SDLK_F15),
		435	const_iv (SDLK_NUMLOCK),
		436	const_iv (SDLK_CAPSLOCK),
		437	const_iv (SDLK_SCROLLOCK),
		438	const_iv (SDLK_RSHIFT),
		439	const_iv (SDLK_LSHIFT),
		440	const_iv (SDLK_RCTRL),
		441	const_iv (SDLK_LCTRL),
		442	const_iv (SDLK_RALT),
		443	const_iv (SDLK_LALT),
		444	const_iv (SDLK_RMETA),
		445	const_iv (SDLK_LMETA),
		446	const_iv (SDLK_LSUPER),
		447	const_iv (SDLK_RSUPER),
		448	const_iv (SDLK_MODE),
		449	const_iv (SDLK_COMPOSE),
		450	const_iv (SDLK_HELP),
		451	const_iv (SDLK_PRINT),
		452	const_iv (SDLK_SYSREQ),
		453	const_iv (SDLK_BREAK),
		454	const_iv (SDLK_MENU),
		455	const_iv (SDLK_POWER),
		456	const_iv (SDLK_EURO),
		457	const_iv (SDLK_UNDO),
		458	const_iv (KMOD_NONE),
		459	const_iv (KMOD_LSHIFT),
		460	const_iv (KMOD_RSHIFT),
		461	const_iv (KMOD_LCTRL),
		462	const_iv (KMOD_RCTRL),
		463	const_iv (KMOD_LALT),
		464	const_iv (KMOD_RALT),
		465	const_iv (KMOD_LMETA),
		466	const_iv (KMOD_RMETA),
		467	const_iv (KMOD_NUM),
		468	const_iv (KMOD_CAPS),
		469	const_iv (KMOD_MODE),
		470	const_iv (KMOD_CTRL),
		471	const_iv (KMOD_SHIFT),
		472	const_iv (KMOD_ALT),
		473	const_iv (KMOD_META)
		474	# undef const_iv
		475	};
		476
		477	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		478	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		479	}
		480
		481	int
		482	in_destruct ()
		483	CODE:
		484	RETVAL = PL_main_cv == Nullcv;
		485	OUTPUT:
		486	RETVAL
		487
		488	NV floor (NV x)
		489
		490	NV ceil (NV x)
		491
		492	void
		493	pango_init ()
		494	CODE:
		495	{
		496	opengl_fontmap = pango_opengl_font_map_new ();
		497	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
29	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	498	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
30	}	499	}
		500
		501	int
		502	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		503
		504	void
		505	SDL_Quit ()
		506
		507	void
		508	SDL_ListModes ()
		509	PPCODE:
		510	{
		511	SDL_Rect **m;
		512
		513	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		514	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		515	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		516	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		517
		518	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		519	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		520
		521	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		522	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		523	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		524	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		525
		526	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		527	#if SDL_VERSION_ATLEAST(1,2,10)
		528	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		529	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		530	#endif
		531
		532	SDL_EnableUNICODE (1);
		533	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		534
		535	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		536
		537	if (m && m != (SDL_Rect **)-1)
		538	while (*m)
		539	{
		540	AV *av = newAV ();
		541	av_push (av, newSViv ((*m)->w));
		542	av_push (av, newSViv ((*m)->h));
		543	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		544
		545	++m;
		546	}
		547	}
		548
		549	char *
		550	SDL_GetError ()
		551
		552	int
		553	SDL_SetVideoMode (int w, int h, int fullscreen)
		554	CODE:
		555	RETVAL = !!SDL_SetVideoMode (
		556	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		557	);
		558	if (RETVAL)
		559	{
		560	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		561	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		562	# include "glfunc.h"
		563	# undef GL_FUNC
		564	}
		565	OUTPUT:
		566	RETVAL
		567
		568	void
		569	SDL_GL_SwapBuffers ()
		570
		571	char *
		572	SDL_GetKeyName (int sym)
		573
		574	void
		575	SDL_PollEvent ()
		576	PPCODE:
		577	{
		578	SDL_Event ev;
		579
		580	while (SDL_PollEvent (&ev))
		581	{
		582	HV *hv = newHV ();
		583	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		584
		585	switch (ev.type)
		586	{
		587	case SDL_KEYDOWN:
		588	case SDL_KEYUP:
		589	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		590	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		591	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		592	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		593	break;
		594
		595	case SDL_ACTIVEEVENT:
		596	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		597	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		598	break;
		599
		600	case SDL_MOUSEMOTION:
		601	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		602
		603	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		604	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		605	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		606	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		607	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		608	break;
		609
		610	case SDL_MOUSEBUTTONDOWN:
		611	case SDL_MOUSEBUTTONUP:
		612	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		613
		614	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		615	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		616	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		617	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		618	break;
		619
		620	case SDL_USEREVENT:
		621	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		622	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		623	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		624	break;
		625	}
		626
		627	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		628	}
		629	}
		630
		631	int
		632	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		633	POSTCALL:
		634	Mix_HookMusicFinished (music_finished);
		635	Mix_ChannelFinished (channel_finished);
		636
		637	void
		638	Mix_CloseAudio ()
		639
		640	int
		641	Mix_AllocateChannels (int numchans = -1)
31		642
32	void	643	void
33	lowdelay (int fd, int val = 1)	644	lowdelay (int fd, int val = 1)
34	CODE:	645	CODE:
		646	#ifndef _WIN32
35	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	647	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		648	#endif
		649
		650	void
		651	win32_proxy_info ()
		652	PPCODE:
		653	{
		654	#ifdef _WIN32
		655	char buffer[2048];
		656	DWORD buflen;
		657
		658	EXTEND (SP, 3);
		659
		660	buflen = sizeof (buffer);
		661	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		662	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		663	{
		664	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		665
		666	buflen = sizeof (buffer);
		667	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		668	{
		669	PUSHs (newSVpv (buffer, 0));
		670
		671	buflen = sizeof (buffer);
		672	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		673	PUSHs (newSVpv (buffer, 0));
		674	}
		675	}
		676	#endif
		677	}
		678
		679	void
		680	add_font (char *file)
		681	CODE:
		682	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		683
		684	void
		685	load_image_inline (SV *image_)
		686	ALIAS:
		687	load_image_file = 1
		688	PPCODE:
		689	{
		690	STRLEN image_len;
		691	char *image = (char *)SvPVbyte (image_, image_len);
		692	SDL_Surface *surface, *surface2;
		693	SDL_PixelFormat fmt;
		694	SDL_RWops *rw = ix
		695	? SDL_RWFromFile (image, "r")
		696	: SDL_RWFromConstMem (image, image_len);
		697
		698	if (!rw)
		699	croak ("load_image: %s", SDL_GetError ());
		700
		701	surface = IMG_Load_RW (rw, 1);
		702	if (!surface)
		703	croak ("load_image: %s", SDL_GetError ());
		704
		705	fmt.palette = NULL;
		706	fmt.BitsPerPixel = 32;
		707	fmt.BytesPerPixel = 4;
		708	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
		709	fmt.Rmask = 0x000000ff;
		710	fmt.Gmask = 0x0000ff00;
		711	fmt.Bmask = 0x00ff0000;
		712	fmt.Amask = 0xff000000;
		713	#else
		714	fmt.Rmask = 0xff000000;
		715	fmt.Gmask = 0x00ff0000;
		716	fmt.Bmask = 0x0000ff00;
		717	fmt.Amask = 0x000000ff;
		718	#endif
		719	fmt.Rloss = 0;
		720	fmt.Gloss = 0;
		721	fmt.Bloss = 0;
		722	fmt.Aloss = 0;
		723	fmt.Rshift = 0;
		724	fmt.Gshift = 8;
		725	fmt.Bshift = 16;
		726	fmt.Ashift = 24;
		727	fmt.colorkey = 0;
		728	fmt.alpha = 0;
		729
		730	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
		731
		732	assert (surface2->pitch == surface2->w * 4);
		733
		734	SDL_LockSurface (surface2);
		735	EXTEND (SP, 6);
		736	PUSHs (sv_2mortal (newSViv (surface2->w)));
		737	PUSHs (sv_2mortal (newSViv (surface2->h)));
		738	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
		739	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
		740	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		741	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		742	SDL_UnlockSurface (surface2);
		743
		744	SDL_FreeSurface (surface);
		745	SDL_FreeSurface (surface2);
		746	}
		747
		748	void
		749	average (int x, int y, uint32_t *data)
		750	PPCODE:
		751	{
		752	uint32_t r = 0, g = 0, b = 0, a = 0;
		753
		754	x = y = x * y;
		755
		756	while (x--)
		757	{
		758	uint32_t p = *data++;
		759
		760	r += (p ) & 255;
		761	g += (p >> 8) & 255;
		762	b += (p >> 16) & 255;
		763	a += (p >> 24) & 255;
		764	}
		765
		766	EXTEND (SP, 4);
		767	PUSHs (sv_2mortal (newSViv (r / y)));
		768	PUSHs (sv_2mortal (newSViv (g / y)));
		769	PUSHs (sv_2mortal (newSViv (b / y)));
		770	PUSHs (sv_2mortal (newSViv (a / y)));
		771	}
		772
		773	void
		774	error (char *message)
		775	CODE:
		776	fprintf (stderr, "ERROR: %s\n", message);
		777	#ifdef _WIN32
		778	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		779	#endif
		780
		781	void
		782	fatal (char *message)
		783	CODE:
		784	fprintf (stderr, "FATAL: %s\n", message);
		785	#ifdef _WIN32
		786	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		787	#endif
		788	_exit (1);
		789
		790	void
		791	_exit (int retval = 0)
		792	CODE:
		793	#ifdef WIN32
		794	ExitThread (retval); // unclean, please beam me up
		795	#else
		796	_exit (retval);
		797	#endif
		798
		799	MODULE = CFPlus PACKAGE = CFPlus::Font
		800
		801	CFPlus::Font
		802	new_from_file (SV *class, char *path, int id = 0)
		803	CODE:
		804	{
		805	int count;
		806	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		807	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		808	FcPatternDestroy (pattern);
		809	}
		810	OUTPUT:
		811	RETVAL
		812
		813	void
		814	DESTROY (CFPlus::Font self)
		815	CODE:
		816	pango_font_description_free (self);
		817
		818	void
		819	make_default (CFPlus::Font self)
		820	CODE:
		821	default_font = self;
		822
		823	MODULE = CFPlus PACKAGE = CFPlus::Layout
		824
		825	void
		826	reset_glyph_cache ()
		827	CODE:
		828	tc_clear ();
		829
		830	CFPlus::Layout
		831	new (SV *class)
		832	CODE:
		833	New (0, RETVAL, 1, struct cf_layout);
		834
		835	RETVAL->pl = pango_layout_new (opengl_context);
		836	RETVAL->r = 1.;
		837	RETVAL->g = 1.;
		838	RETVAL->b = 1.;
		839	RETVAL->a = 1.;
		840	RETVAL->base_height = MIN_FONT_HEIGHT;
		841	RETVAL->font = 0;
		842
		843	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		844	layout_update_font (RETVAL);
		845	OUTPUT:
		846	RETVAL
		847
		848	void
		849	DESTROY (CFPlus::Layout self)
		850	CODE:
		851	g_object_unref (self->pl);
		852	Safefree (self);
		853
		854	void
		855	set_text (CFPlus::Layout self, SV *text_)
		856	CODE:
		857	{
		858	STRLEN textlen;
		859	char *text = SvPVutf8 (text_, textlen);
		860
		861	pango_layout_set_text (self->pl, text, textlen);
		862	}
		863
		864	void
		865	set_markup (CFPlus::Layout self, SV *text_)
		866	CODE:
		867	{
		868	STRLEN textlen;
		869	char *text = SvPVutf8 (text_, textlen);
		870
		871	pango_layout_set_markup (self->pl, text, textlen);
		872	}
		873
		874	void
		875	set_shapes (CFPlus::Layout self, ...)
		876	CODE:
		877	{
		878	PangoAttrList *attrs = 0;
		879	const char *text = pango_layout_get_text (self->pl);
		880	const char *pos = text;
		881	int arg = 4;
		882
		883	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		884	{
		885	PangoRectangle inkrect, rect;
		886	PangoAttribute *attr;
		887
		888	int x = SvIV (ST (arg - 3));
		889	int y = SvIV (ST (arg - 2));
		890	int w = SvIV (ST (arg - 1));
		891	int h = SvIV (ST (arg ));
		892
		893	inkrect.x = 0;
		894	inkrect.y = 0;
		895	inkrect.width = 0;
		896	inkrect.height = 0;
		897
		898	rect.x = x * PANGO_SCALE;
		899	rect.y = y * PANGO_SCALE;
		900	rect.width = w * PANGO_SCALE;
		901	rect.height = h * PANGO_SCALE;
		902
		903	if (!attrs)
		904	attrs = pango_layout_get_attributes (self->pl);
		905
		906	attr = pango_attr_shape_new (&inkrect, &rect);
		907	attr->start_index = pos - text;
		908	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		909	pango_attr_list_insert (attrs, attr);
		910
		911	arg += 4;
		912	pos += sizeof (OBJ_STR) - 1;
		913	}
		914
		915	if (attrs)
		916	pango_layout_set_attributes (self->pl, attrs);
		917	}
		918
		919	void
		920	get_shapes (CFPlus::Layout self)
		921	PPCODE:
		922	{
		923	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		924
		925	do
		926	{
		927	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		928
		929	if (run && shape_attr_p (run))
		930	{
		931	PangoRectangle extents;
		932	pango_layout_iter_get_run_extents (iter, 0, &extents);
		933
		934	EXTEND (SP, 2);
		935	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		936	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		937	}
		938	}
		939	while (pango_layout_iter_next_run (iter));
		940
		941	pango_layout_iter_free (iter);
		942	}
		943
		944	int
		945	has_wrapped (CFPlus::Layout self)
		946	CODE:
		947	{
		948	int lines = 1;
		949	const char *text = pango_layout_get_text (self->pl);
		950
		951	while (*text)
		952	lines += *text++ == '\n';
		953
		954	RETVAL = lines < pango_layout_get_line_count (self->pl);
		955	}
		956	OUTPUT:
		957	RETVAL
		958
		959	SV *
		960	get_text (CFPlus::Layout self)
		961	CODE:
		962	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		963	sv_utf8_decode (RETVAL);
		964	OUTPUT:
		965	RETVAL
		966
		967	void
		968	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		969	CODE:
		970	self->r = r;
		971	self->g = g;
		972	self->b = b;
		973	self->a = a;
		974
		975	void
		976	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		977	CODE:
		978	if (self->font != font)
		979	{
		980	self->font = font;
		981	layout_update_font (self);
		982	}
		983
		984	void
		985	set_height (CFPlus::Layout self, int base_height)
		986	CODE:
		987	if (self->base_height != base_height)
		988	{
		989	self->base_height = base_height;
		990	layout_update_font (self);
		991	}
		992
		993	void
		994	set_width (CFPlus::Layout self, int max_width = -1)
		995	CODE:
		996	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		997
		998	void
		999	set_indent (CFPlus::Layout self, int indent)
		1000	CODE:
		1001	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1002
		1003	void
		1004	set_spacing (CFPlus::Layout self, int spacing)
		1005	CODE:
		1006	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1007
		1008	void
		1009	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1010	CODE:
		1011	pango_layout_set_ellipsize (self->pl,
		1012	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1013	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1014	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1015	: PANGO_ELLIPSIZE_NONE
		1016	);
		1017
		1018	void
		1019	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1020	CODE:
		1021	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1022
		1023	void
		1024	size (CFPlus::Layout self)
		1025	PPCODE:
		1026	{
		1027	int w, h;
		1028
		1029	layout_get_pixel_size (self, &w, &h);
		1030
		1031	EXTEND (SP, 2);
		1032	PUSHs (sv_2mortal (newSViv (w)));
		1033	PUSHs (sv_2mortal (newSViv (h)));
		1034	}
		1035
		1036	int
		1037	descent (CFPlus::Layout self)
		1038	CODE:
		1039	{
		1040	PangoRectangle rect;
		1041	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1042	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1043	RETVAL = PANGO_DESCENT (rect);
		1044	}
		1045	OUTPUT:
		1046	RETVAL
		1047
		1048	int
		1049	xy_to_index (CFPlus::Layout self, int x, int y)
		1050	CODE:
		1051	{
		1052	int index, trailing;
		1053	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1054	RETVAL = index;
		1055	}
		1056	OUTPUT:
		1057	RETVAL
		1058
		1059	void
		1060	cursor_pos (CFPlus::Layout self, int index)
		1061	PPCODE:
		1062	{
		1063	PangoRectangle strong_pos;
		1064	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		1065
		1066	EXTEND (SP, 3);
		1067	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
		1068	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
		1069	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
		1070	}
		1071
		1072	void
		1073	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1074	PPCODE:
		1075	pango_opengl_render_layout_subpixel (
		1076	self->pl,
		1077	x * PANGO_SCALE, y * PANGO_SCALE,
		1078	self->r, self->g, self->b, self->a,
		1079	flags
		1080	);
		1081
		1082	MODULE = CFPlus PACKAGE = CFPlus::Texture
		1083
		1084	void
		1085	pad2pot (SV *data_, SV *w_, SV *h_)
		1086	CODE:
		1087	{
		1088	int ow = SvIV (w_);
		1089	int oh = SvIV (h_);
		1090
		1091	if (ow && oh)
		1092	{
		1093	int nw = minpot (ow);
		1094	int nh = minpot (oh);
		1095
		1096	if (nw != ow || nh != oh)
		1097	{
		1098	if (SvOK (data_))
		1099	{
		1100	STRLEN datalen;
		1101	char *data = SvPVbyte (data_, datalen);
		1102	int bpp = datalen / (ow * oh);
		1103	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1104
		1105	SvPOK_only (result_);
		1106	SvCUR_set (result_, nw * nh * bpp);
		1107
		1108	memset (SvPVX (result_), 0, nw * nh * bpp);
		1109	while (oh--)
		1110	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1111
		1112	sv_setsv (data_, result_);
		1113	}
		1114
		1115	sv_setiv (w_, nw);
		1116	sv_setiv (h_, nh);
		1117	}
		1118	}
		1119	}
		1120
		1121	void
		1122	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
		1123	PROTOTYPE: $$$;$$
		1124	ALIAS:
		1125	draw_quad_alpha = 1
		1126	draw_quad_alpha_premultiplied = 2
		1127	CODE:
		1128	{
		1129	HV *hv = (HV *)SvRV (self);
		1130	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
		1131	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
		1132	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1133
		1134	if (items < 5)
		1135	{
		1136	w = SvNV (*hv_fetch (hv, "w", 1, 1));
		1137	h = SvNV (*hv_fetch (hv, "h", 1, 1));
		1138	}
		1139
		1140	if (ix)
		1141	{
		1142	glEnable (GL_BLEND);
		1143
		1144	if (ix == 2)
		1145	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1146	else
		1147	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1148	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1149
		1150	glEnable (GL_ALPHA_TEST);
		1151	glAlphaFunc (GL_GREATER, 0.01f);
		1152	}
		1153
		1154	glBindTexture (GL_TEXTURE_2D, name);
		1155
		1156	glBegin (GL_QUADS);
		1157	glTexCoord2f (0, 0); glVertex2f (x , y );
		1158	glTexCoord2f (0, t); glVertex2f (x , y + h);
		1159	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
		1160	glTexCoord2f (s, 0); glVertex2f (x + w, y );
		1161	glEnd ();
		1162
		1163	if (ix)
		1164	{
		1165	glDisable (GL_ALPHA_TEST);
		1166	glDisable (GL_BLEND);
		1167	}
		1168	}
		1169
		1170	MODULE = CFPlus PACKAGE = CFPlus::Map
		1171
		1172	CFPlus::Map
		1173	new (SV *class, int map_width, int map_height)
		1174	CODE:
		1175	New (0, RETVAL, 1, struct map);
		1176	RETVAL->x = 0;
		1177	RETVAL->y = 0;
		1178	RETVAL->w = map_width;
		1179	RETVAL->h = map_height;
		1180	RETVAL->ox = 0;
		1181	RETVAL->oy = 0;
		1182	RETVAL->faces = 8192;
		1183	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1184	RETVAL->texs = 8192;
		1185	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
		1186	RETVAL->rows = 0;
		1187	RETVAL->row = 0;
		1188	OUTPUT:
		1189	RETVAL
		1190
		1191	void
		1192	DESTROY (CFPlus::Map self)
		1193	CODE:
		1194	{
		1195	map_clear (self);
		1196	Safefree (self->face);
		1197	Safefree (self->tex);
		1198	Safefree (self);
		1199	}
		1200
		1201	void
		1202	clear (CFPlus::Map self)
		1203	CODE:
		1204	map_clear (self);
		1205
		1206	void
		1207	set_face (CFPlus::Map self, int face, int texid)
		1208	CODE:
		1209	{
		1210	while (self->faces <= face)
		1211	{
		1212	Append (mapface, self->face, self->faces, self->faces);
		1213	self->faces *= 2;
		1214	}
		1215
		1216	self->face [face] = texid;
		1217	}
		1218
		1219	void
		1220	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
		1221	CODE:
		1222	{
		1223	while (self->texs <= texid)
		1224	{
		1225	Append (maptex, self->tex, self->texs, self->texs);
		1226	self->texs *= 2;
		1227	}
		1228
		1229	{
		1230	maptex *tex = self->tex + texid;
		1231
		1232	tex->name = name;
		1233	tex->w = w;
		1234	tex->h = h;
		1235	tex->s = s;
		1236	tex->t = t;
		1237	tex->r = r;
		1238	tex->g = g;
		1239	tex->b = b;
		1240	tex->a = a;
		1241	}
		1242
		1243	// somewhat hackish, but for textures that require it, it really
		1244	// improves the look, and most others don't suffer.
		1245	glBindTexture (GL_TEXTURE_2D, name);
		1246	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1247	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1248	// use uglier nearest interpolation because linear suffers
		1249	// from transparent color bleeding and ugly wrapping effects.
		1250	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1251	}
		1252
		1253	int
		1254	ox (CFPlus::Map self)
		1255	ALIAS:
		1256	oy = 1
		1257	x = 2
		1258	y = 3
		1259	w = 4
		1260	h = 5
		1261	CODE:
		1262	switch (ix)
		1263	{
		1264	case 0: RETVAL = self->ox; break;
		1265	case 1: RETVAL = self->oy; break;
		1266	case 2: RETVAL = self->x; break;
		1267	case 3: RETVAL = self->y; break;
		1268	case 4: RETVAL = self->w; break;
		1269	case 5: RETVAL = self->h; break;
		1270	}
		1271	OUTPUT:
		1272	RETVAL
		1273
		1274	void
		1275	scroll (CFPlus::Map self, int dx, int dy)
		1276	CODE:
		1277	{
		1278	if (dx > 0)
		1279	map_blank (self, self->x, self->y, dx, self->h);
		1280	else if (dx < 0)
		1281	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
		1282
		1283	if (dy > 0)
		1284	map_blank (self, self->x, self->y, self->w, dy);
		1285	else if (dy < 0)
		1286	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
		1287
		1288	self->ox += dx; self->x += dx;
		1289	self->oy += dy; self->y += dy;
		1290
		1291	while (self->y < 0)
		1292	{
		1293	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		1294
		1295	self->rows += MAP_EXTEND_Y;
		1296	self->y += MAP_EXTEND_Y;
		1297	}
		1298	}
		1299
		1300	void
		1301	map1a_update (CFPlus::Map self, SV *data_, int extmap)
		1302	CODE:
		1303	{
		1304	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1305	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1306	mapcell *cell;
		1307	int x, y, flags;
		1308
		1309	while (data < data_end - 1)
		1310	{
		1311	flags = (data [0] << 8) + data [1]; data += 2;
		1312
		1313	x = self->x + ((flags >> 10) & 63);
		1314	y = self->y + ((flags >> 4) & 63);
		1315
		1316	cell = map_get_cell (self, x, y);
		1317
		1318	if (flags & 15)
		1319	{
		1320	if (!cell->darkness)
		1321	{
		1322	memset (cell, 0, sizeof (*cell));
		1323	cell->darkness = 256;
		1324	}
		1325
		1326	//TODO: don't trust server data to be in-range(!)
		1327
		1328	if (flags & 8)
		1329	{
		1330	if (extmap)
		1331	{
		1332	uint8_t ext, cmd;
		1333
		1334	do
		1335	{
		1336	ext = *data++;
		1337	cmd = ext & 0x3f;
		1338
		1339	if (cmd < 4)
		1340	cell->darkness = 255 - ext * 64 + 1;
		1341	else if (cmd == 5) // health
		1342	{
		1343	cell->stat_width = 1;
		1344	cell->stat_hp = *data++;
		1345	}
		1346	else if (cmd == 6) // monster width
		1347	cell->stat_width = *data++ + 1;
		1348	else if (cmd == 0x47) // monster width
		1349	{
		1350	if (*data == 4)
		1351	; // decode player tag
		1352
		1353	data += *data + 1;
		1354	}
		1355	else if (cmd == 8) // cell flags
		1356	cell->flags = *data++;
		1357	else if (ext & 0x40) // unknown, multibyte => skip
		1358	data += *data + 1;
		1359	else
		1360	data++;
		1361	}
		1362	while (ext & 0x80);
		1363	}
		1364	else
		1365	cell->darkness = *data++ + 1;
		1366	}
		1367
		1368	if (flags & 4)
		1369	{
		1370	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1371	}
		1372
		1373	if (flags & 2)
		1374	{
		1375	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1376	}
		1377
		1378	if (flags & 1)
		1379	{
		1380	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1381	}
		1382	}
		1383	else
		1384	cell->darkness = 0;
		1385	}
		1386	}
		1387
		1388	SV *
		1389	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1390	CODE:
		1391	{
		1392	int x1, x;
		1393	int y1, y;
		1394	int z;
		1395	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1396	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1397
		1398	SvPOK_only (map_sv);
		1399	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1400
		1401	x0 += self->x; x1 = x0 + w;
		1402	y0 += self->y; y1 = y0 + h;
		1403
		1404	for (y = y0; y < y1; y++)
		1405	{
		1406	maprow *row = 0 <= y && y < self->rows
		1407	? self->row + y
		1408	: 0;
		1409
		1410	for (x = x0; x < x1; x++)
		1411	{
		1412	int r = 32, g = 32, b = 32, a = 192;
		1413
		1414	if (row && row->c0 <= x && x < row->c1)
		1415	{
		1416	mapcell *cell = row->col + (x - row->c0);
		1417
		1418	for (z = 0; z <= 0; z++)
		1419	{
		1420	mapface face = cell->face [z];
		1421
		1422	if (face)
		1423	{
		1424	maptex tex = self->tex [face];
		1425	int a0 = 255 - tex.a;
		1426	int a1 = tex.a;
		1427
		1428	r = (r * a0 + tex.r * a1) / 255;
		1429	g = (g * a0 + tex.g * a1) / 255;
		1430	b = (b * a0 + tex.b * a1) / 255;
		1431	a = (a * a0 + tex.a * a1) / 255;
		1432	}
		1433	}
		1434	}
		1435
		1436	*map++ = (r )
		1437	| (g << 8)
		1438	| (b << 16)
		1439	| (a << 24);
		1440	}
		1441	}
		1442
		1443	RETVAL = map_sv;
		1444	}
		1445	OUTPUT:
		1446	RETVAL
		1447
		1448	void
		1449	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1450	CODE:
		1451	{
		1452	int vx, vy;
		1453	int x, y, z;
		1454	int last_name;
		1455	mapface face;
		1456
		1457	vx = self->x + self->w / 2 - sw / 2 - shift_x;
		1458	vy = self->y + self->h / 2 - sh / 2 - shift_y;
		1459
		1460	/*
		1461	int vx = self->vx = self->w >= sw
		1462	? self->x + (self->w - sw) / 2
		1463	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1464
		1465	int vy = self->vy = self->h >= sh
		1466	? self->y + (self->h - sh) / 2
		1467	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1468	*/
		1469
		1470	glColor4ub (255, 255, 255, 255);
		1471
		1472	glEnable (GL_BLEND);
		1473	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1474	glEnable (GL_TEXTURE_2D);
		1475	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1476
		1477	glBegin (GL_QUADS);
		1478
		1479	last_name = 0;
		1480
		1481	for (z = 0; z < 3; z++)
		1482	for (y = 0; y < sh; y++)
		1483	if (0 <= y + vy && y + vy < self->rows)
		1484	{
		1485	maprow *row = self->row + (y + vy);
		1486
		1487	for (x = 0; x < sw; x++)
		1488	if (row->c0 <= x + vx && x + vx < row->c1)
		1489	{
		1490	mapcell *cell = row->col + (x + vx - row->c0);
		1491
		1492	face = cell->face [z];
		1493
		1494	if (face && face < self->texs)
		1495	{
		1496	maptex tex = self->tex [face];
		1497	int px = (x + 1) * 32 - tex.w;
		1498	int py = (y + 1) * 32 - tex.h;
		1499
		1500	if (last_name != tex.name)
		1501	{
		1502	glEnd ();
		1503	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1504	glBegin (GL_QUADS);
		1505	}
		1506
		1507	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1508	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1509	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1510	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1511	}
		1512
		1513	if (cell->flags && z == 2)
		1514	{
		1515	if (cell->flags & 1)
		1516	{
		1517	maptex tex = self->tex [1];
		1518	int px = (x + 1) * 32 - tex.w + 2;
		1519	int py = (y + 1) * 32 - tex.h - 6;
		1520
		1521	glEnd ();
		1522	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1523	glBegin (GL_QUADS);
		1524
		1525	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1526	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1527	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1528	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1529	}
		1530	}
		1531	}
		1532	}
		1533
		1534	glEnd ();
		1535
		1536	glDisable (GL_TEXTURE_2D);
		1537	glDisable (GL_BLEND);
		1538
		1539	// top layer: overlays such as the health bar
		1540	for (y = 0; y < sh; y++)
		1541	if (0 <= y + vy && y + vy < self->rows)
		1542	{
		1543	maprow *row = self->row + (y + vy);
		1544
		1545	for (x = 0; x < sw; x++)
		1546	if (row->c0 <= x + vx && x + vx < row->c1)
		1547	{
		1548	mapcell *cell = row->col + (x + vx - row->c0);
		1549
		1550	int px = x * 32;
		1551	int py = y * 32;
		1552
		1553	if (cell->stat_hp)
		1554	{
		1555	int width = cell->stat_width * 32;
		1556	int thick = sh / 28 + 1 + cell->stat_width;
		1557
		1558	glColor3ub (0, 0, 0);
		1559	glRectf (px + 1, py - thick - 2,
		1560	px + width - 1, py);
		1561
		1562	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1563	glRectf (px + 2,
		1564	py - thick - 1,
		1565	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1566	}
		1567	}
		1568	}
		1569	}
		1570
		1571	void
		1572	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1573	CODE:
		1574	{
		1575	static float color[16][3] = {
		1576	{ 0.00F, 0.00F, 0.00F },
		1577	{ 1.00F, 1.00F, 1.00F },
		1578	{ 0.00F, 0.00F, 0.55F },
		1579	{ 1.00F, 0.00F, 0.00F },
		1580
		1581	{ 1.00F, 0.54F, 0.00F },
		1582	{ 0.11F, 0.56F, 1.00F },
		1583	{ 0.93F, 0.46F, 0.00F },
		1584	{ 0.18F, 0.54F, 0.34F },
		1585
		1586	{ 0.56F, 0.73F, 0.56F },
		1587	{ 0.80F, 0.80F, 0.80F },
		1588	{ 0.55F, 0.41F, 0.13F },
		1589	{ 0.99F, 0.77F, 0.26F },
		1590
		1591	{ 0.74F, 0.65F, 0.41F },
		1592
		1593	{ 0.00F, 1.00F, 1.00F },
		1594	{ 1.00F, 0.00F, 1.00F },
		1595	{ 1.00F, 1.00F, 0.00F },
		1596	};
		1597
		1598	int x, y;
		1599
		1600	glEnable (GL_TEXTURE_2D);
		1601	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1602	glEnable (GL_BLEND);
		1603	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1604	glBegin (GL_QUADS);
		1605
		1606	for (y = 0; y < h; y++)
		1607	for (x = 0; x < w; x++)
		1608	{
		1609	unsigned char m = data [x + y * w];
		1610
		1611	if (m)
		1612	{
		1613	float *c = color [m & 15];
		1614
		1615	float tx1 = m & 0x40 ? 0.5 : 0.;
		1616	float tx2 = tx1 + 0.5;
		1617
		1618	glColor4f (c[0], c[1], c[2], 0.75);
		1619	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1620	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1621	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1622	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1623	}
		1624	}
		1625
		1626	glEnd ();
		1627	glDisable (GL_BLEND);
		1628	glDisable (GL_TEXTURE_2D);
		1629	}
		1630
		1631	void
		1632	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1633	PPCODE:
		1634	{
		1635	int vx, vy;
		1636	int x, y;
		1637	int sw4 = (sw + 3) & ~3;
		1638	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1639	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1640
		1641	memset (darkness, 255, sw4 * sh);
		1642	SvPOK_only (darkness_sv);
		1643	SvCUR_set (darkness_sv, sw4 * sh);
		1644
		1645	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1646	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1647
		1648	for (y = 0; y < sh; y++)
		1649	if (0 <= y + vy && y + vy < self->rows)
		1650	{
		1651	maprow *row = self->row + (y + vy);
		1652
		1653	for (x = 0; x < sw; x++)
		1654	if (row->c0 <= x + vx && x + vx < row->c1)
		1655	{
		1656	mapcell *cell = row->col + (x + vx - row->c0);
		1657
		1658	darkness[y * sw4 + x] = cell->darkness
		1659	? 255 - (cell->darkness - 1)
		1660	: 255 - FOW_DARKNESS;
		1661	}
		1662	}
		1663
		1664	EXTEND (SP, 3);
		1665	PUSHs (sv_2mortal (newSViv (sw4)));
		1666	PUSHs (sv_2mortal (newSViv (sh)));
		1667	PUSHs (darkness_sv);
		1668	}
		1669
		1670	SV *
		1671	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1672	CODE:
		1673	{
		1674	int x, y, x1, y1;
		1675	SV *data_sv = newSV (w * h * 7 + 5);
		1676	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1677
		1678	*data++ = 0; /* version 0 format */
		1679	*data++ = w >> 8; *data++ = w;
		1680	*data++ = h >> 8; *data++ = h;
		1681
		1682	// we need to do this 'cause we don't keep an absolute coord system for rows
		1683	// TODO: treat rows as we treat columns
		1684	map_get_row (self, y0 + self->y - self->oy);//D
		1685	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1686
		1687	x0 += self->x - self->ox;
		1688	y0 += self->y - self->oy;
		1689
		1690	x1 = x0 + w;
		1691	y1 = y0 + h;
		1692
		1693	for (y = y0; y < y1; y++)
		1694	{
		1695	maprow *row = 0 <= y && y < self->rows
		1696	? self->row + y
		1697	: 0;
		1698
		1699	for (x = x0; x < x1; x++)
		1700	{
		1701	if (row && row->c0 <= x && x < row->c1)
		1702	{
		1703	mapcell *cell = row->col + (x - row->c0);
		1704	uint8_t flags = 0;
		1705
		1706	if (cell->face [0]) flags |= 1;
		1707	if (cell->face [1]) flags |= 2;
		1708	if (cell->face [2]) flags |= 4;
		1709
		1710	*data++ = flags;
		1711
		1712	if (flags & 1)
		1713	{
		1714	*data++ = cell->face [0] >> 8;
		1715	*data++ = cell->face [0];
		1716	}
		1717
		1718	if (flags & 2)
		1719	{
		1720	*data++ = cell->face [1] >> 8;
		1721	*data++ = cell->face [1];
		1722	}
		1723
		1724	if (flags & 4)
		1725	{
		1726	*data++ = cell->face [2] >> 8;
		1727	*data++ = cell->face [2];
		1728	}
		1729	}
		1730	else
		1731	*data++ = 0;
		1732	}
		1733	}
		1734
		1735	SvPOK_only (data_sv);
		1736	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1737	RETVAL = data_sv;
		1738	}
		1739	OUTPUT:
		1740	RETVAL
		1741
		1742	void
		1743	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1744	PPCODE:
		1745	{
		1746	int x, y, z;
		1747	int w, h;
		1748	int x1, y1;
		1749
		1750	if (*data++ != 0)
		1751	return; /* version mismatch */
		1752
		1753	w = *data++ << 8; w |= *data++;
		1754	h = *data++ << 8; h |= *data++;
		1755
		1756	// we need to do this 'cause we don't keep an absolute coord system for rows
		1757	// TODO: treat rows as we treat columns
		1758	map_get_row (self, y0 + self->y - self->oy);//D
		1759	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1760
		1761	x0 += self->x - self->ox;
		1762	y0 += self->y - self->oy;
		1763
		1764	x1 = x0 + w;
		1765	y1 = y0 + h;
		1766
		1767	for (y = y0; y < y1; y++)
		1768	{
		1769	maprow *row = map_get_row (self, y);
		1770
		1771	for (x = x0; x < x1; x++)
		1772	{
		1773	uint8_t flags = *data++;
		1774
		1775	if (flags)
		1776	{
		1777	mapface face[3] = { 0, 0, 0 };
		1778
		1779	mapcell *cell = row_get_cell (row, x);
		1780
		1781	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1782	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1783	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1784
		1785	if (cell->darkness == 0)
		1786	{
		1787	cell->darkness = 0;
		1788
		1789	for (z = 0; z <= 2; z++)
		1790	{
		1791	cell->face[z] = face[z];
		1792
		1793	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1794	XPUSHs (sv_2mortal (newSViv (face[z])));
		1795	}
		1796	}
		1797	}
		1798	}
		1799	}
		1800	}
		1801
		1802	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1803
		1804	CFPlus::MixChunk
		1805	new_from_file (SV *class, char *path)
		1806	CODE:
		1807	RETVAL = Mix_LoadWAV (path);
		1808	OUTPUT:
		1809	RETVAL
		1810
		1811	void
		1812	DESTROY (CFPlus::MixChunk self)
		1813	CODE:
		1814	Mix_FreeChunk (self);
		1815
		1816	int
		1817	volume (CFPlus::MixChunk self, int volume = -1)
		1818	CODE:
		1819	RETVAL = Mix_VolumeChunk (self, volume);
		1820	OUTPUT:
		1821	RETVAL
		1822
		1823	int
		1824	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1825	CODE:
		1826	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1827	OUTPUT:
		1828	RETVAL
		1829
		1830	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1831
		1832	int
		1833	volume (int volume = -1)
		1834	CODE:
		1835	RETVAL = Mix_VolumeMusic (volume);
		1836	OUTPUT:
		1837	RETVAL
		1838
		1839	CFPlus::MixMusic
		1840	new_from_file (SV *class, char *path)
		1841	CODE:
		1842	RETVAL = Mix_LoadMUS (path);
		1843	OUTPUT:
		1844	RETVAL
		1845
		1846	void
		1847	DESTROY (CFPlus::MixMusic self)
		1848	CODE:
		1849	Mix_FreeMusic (self);
		1850
		1851	int
		1852	play (CFPlus::MixMusic self, int loops = -1)
		1853	CODE:
		1854	RETVAL = Mix_PlayMusic (self, loops);
		1855	OUTPUT:
		1856	RETVAL
		1857
		1858	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1859
		1860	BOOT:
		1861	{
		1862	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1863	static const struct {
		1864	const char *name;
		1865	IV iv;
		1866	} *civ, const_iv[] = {
		1867	# define const_iv(name) { # name, (IV)name }
		1868	const_iv (GL_COLOR_MATERIAL),
		1869	const_iv (GL_SMOOTH),
		1870	const_iv (GL_FLAT),
		1871	const_iv (GL_DITHER),
		1872	const_iv (GL_BLEND),
		1873	const_iv (GL_CULL_FACE),
		1874	const_iv (GL_SCISSOR_TEST),
		1875	const_iv (GL_DEPTH_TEST),
		1876	const_iv (GL_ALPHA_TEST),
		1877	const_iv (GL_NORMALIZE),
		1878	const_iv (GL_RESCALE_NORMAL),
		1879	const_iv (GL_FRONT),
		1880	const_iv (GL_BACK),
		1881	const_iv (GL_AND),
		1882	const_iv (GL_ONE),
		1883	const_iv (GL_ZERO),
		1884	const_iv (GL_SRC_ALPHA),
		1885	const_iv (GL_DST_ALPHA),
		1886	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1887	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1888	const_iv (GL_SRC_ALPHA_SATURATE),
		1889	const_iv (GL_RGB),
		1890	const_iv (GL_RGBA),
		1891	const_iv (GL_RGBA4),
		1892	const_iv (GL_RGBA8),
		1893	const_iv (GL_RGB5_A1),
		1894	const_iv (GL_UNSIGNED_BYTE),
		1895	const_iv (GL_UNSIGNED_SHORT),
		1896	const_iv (GL_UNSIGNED_INT),
		1897	const_iv (GL_ALPHA),
		1898	const_iv (GL_INTENSITY),
		1899	const_iv (GL_LUMINANCE),
		1900	const_iv (GL_LUMINANCE_ALPHA),
		1901	const_iv (GL_FLOAT),
		1902	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1903	const_iv (GL_COMPILE),
		1904	const_iv (GL_TEXTURE_1D),
		1905	const_iv (GL_TEXTURE_2D),
		1906	const_iv (GL_TEXTURE_ENV),
		1907	const_iv (GL_TEXTURE_MAG_FILTER),
		1908	const_iv (GL_TEXTURE_MIN_FILTER),
		1909	const_iv (GL_TEXTURE_ENV_MODE),
		1910	const_iv (GL_TEXTURE_WRAP_S),
		1911	const_iv (GL_TEXTURE_WRAP_T),
		1912	const_iv (GL_REPEAT),
		1913	const_iv (GL_CLAMP),
		1914	const_iv (GL_CLAMP_TO_EDGE),
		1915	const_iv (GL_NEAREST),
		1916	const_iv (GL_LINEAR),
		1917	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1918	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1919	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1920	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1921	const_iv (GL_GENERATE_MIPMAP),
		1922	const_iv (GL_MODULATE),
		1923	const_iv (GL_DECAL),
		1924	const_iv (GL_REPLACE),
		1925	const_iv (GL_DEPTH_BUFFER_BIT),
		1926	const_iv (GL_COLOR_BUFFER_BIT),
		1927	const_iv (GL_PROJECTION),
		1928	const_iv (GL_MODELVIEW),
		1929	const_iv (GL_COLOR_LOGIC_OP),
		1930	const_iv (GL_SEPARABLE_2D),
		1931	const_iv (GL_CONVOLUTION_2D),
		1932	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1933	const_iv (GL_CONSTANT_BORDER),
		1934	const_iv (GL_LINES),
		1935	const_iv (GL_LINE_STRIP),
		1936	const_iv (GL_LINE_LOOP),
		1937	const_iv (GL_QUADS),
		1938	const_iv (GL_QUAD_STRIP),
		1939	const_iv (GL_TRIANGLES),
		1940	const_iv (GL_TRIANGLE_STRIP),
		1941	const_iv (GL_TRIANGLE_FAN),
		1942	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1943	const_iv (GL_FASTEST),
		1944	const_iv (GL_V2F),
		1945	const_iv (GL_V3F),
		1946	const_iv (GL_T2F_V3F),
		1947	const_iv (GL_T2F_N3F_V3F),
		1948	# undef const_iv
		1949	};
		1950
		1951	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1952	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1953	}
		1954
		1955	char *
		1956	gl_vendor ()
		1957	CODE:
		1958	RETVAL = (char *)glGetString (GL_VENDOR);
		1959	OUTPUT:
		1960	RETVAL
36		1961
37	char *	1962	char *
38	gl_version ()	1963	gl_version ()
39	CODE:	1964	CODE:
40	RETVAL = (char *)glGetString (GL_VERSION);	1965	RETVAL = (char *)glGetString (GL_VERSION);
…		…
46	CODE:	1971	CODE:
47	RETVAL = (char *)glGetString (GL_EXTENSIONS);	1972	RETVAL = (char *)glGetString (GL_EXTENSIONS);
48	OUTPUT:	1973	OUTPUT:
49	RETVAL	1974	RETVAL
50		1975
51	void	1976	int glGetError ()
52	set_font (char *file)
53	CODE:
54	{
55	int count;
56	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
57	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
58	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
59	FcPatternDestroy (pattern);
60	pango_context_set_font_description (context, font);
61	}
62		1977
63	void	1978	void glFinish ()
64	font_render (SV *text_, int height = 10)	1979
		1980	void glClear (int mask)
		1981
		1982	void glClearColor (float r, float g, float b, float a = 1.0)
		1983	PROTOTYPE: @
		1984
		1985	void glEnable (int cap)
		1986
		1987	void glDisable (int cap)
		1988
		1989	void glShadeModel (int mode)
		1990
		1991	void glHint (int target, int mode)
		1992
		1993	void glBlendFunc (int sfactor, int dfactor)
		1994
		1995	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
65	PPCODE:	1996	CODE:
66	{	1997	gl_BlendFuncSeparate (sa, da, saa, daa);
67	STRLEN textlen;
68	char *text = SvPVutf8 (text_, textlen);
69	SV *retval;
70	int w, h;
71	FT_Bitmap bitmap;
72	PangoLayout *layout;
73	PangoFontDescription *font = pango_context_get_font_description (context);
74	pango_font_description_set_absolute_size (font, height * PANGO_SCALE);
75		1998
76	layout = pango_layout_new (context);	1999	void glDepthMask (int flag)
77	pango_layout_set_markup (layout, text, textlen);
78	pango_layout_get_pixel_size (layout, &w, &h);
79		2000
80	w = (w + 3) & ~3;	2001	void glLogicOp (int opcode)
81	if (!w) w = 1;
82	if (!h) h = 1;
83		2002
84	retval = newSV (w * h);	2003	void glColorMask (int red, int green, int blue, int alpha)
85	SvPOK_only (retval);
86	SvCUR_set (retval, w * h);
87		2004
88	bitmap.rows = h;	2005	void glMatrixMode (int mode)
89	bitmap.width = w;
90	bitmap.pitch = w;
91	bitmap.buffer = (unsigned char*)SvPVX (retval);
92	bitmap.num_grays = 256;
93	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
94		2006
95	memset (bitmap.buffer, 0, w * h);	2007	void glPushMatrix ()
96
97	pango_ft2_render_layout (&bitmap, layout, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
98	g_object_unref (layout);
99		2008
100	EXTEND (SP, 3);	2009	void glPopMatrix ()
101	PUSHs (sv_2mortal (newSViv (w)));
102	PUSHs (sv_2mortal (newSViv (h)));
103	PUSHs (sv_2mortal (retval));
104	}
105		2010
106	MODULE = Crossfire::Client PACKAGE = Crossfire::Client::Texture	2011	void glLoadIdentity ()
107		2012
108	void	2013	void glDrawBuffer (int buffer)
109	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	2014
		2015	void glReadBuffer (int buffer)
		2016
		2017	# near_ and far_ are due to microsofts buggy "c" compiler
		2018	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2019
		2020	# near_ and far_ are due to microsofts buggy "c" compiler
		2021	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2022
		2023	void glViewport (int x, int y, int width, int height)
		2024
		2025	void glScissor (int x, int y, int width, int height)
		2026
		2027	void glTranslate (float x, float y, float z = 0.)
		2028	CODE:
		2029	glTranslatef (x, y, z);
		2030
		2031	void glScale (float x, float y, float z = 1.)
		2032	CODE:
		2033	glScalef (x, y, z);
		2034
		2035	void glRotate (float angle, float x, float y, float z)
		2036	CODE:
		2037	glRotatef (angle, x, y, z);
		2038
		2039	void glBegin (int mode)
		2040
		2041	void glEnd ()
		2042
		2043	void glColor (float r, float g, float b, float a = 1.0)
110	PROTOTYPE: $$$;$$	2044	PROTOTYPE: @
111	CODE:	2045	ALIAS:
112	{	2046	glColor_premultiply = 1
113	HV *hv = (HV *)SvRV (self);	2047	CODE:
114	double s = SvNV (*hv_fetch (hv, "s", 1, 1));
115	double t = SvNV (*hv_fetch (hv, "t", 1, 1));
116	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
117
118	if (items < 5)	2048	if (ix)
119	{	2049	{
120	w = SvNV (*hv_fetch (hv, "width", 5, 1));	2050	r *= a;
121	h = SvNV (*hv_fetch (hv, "height", 6, 1));	2051	g *= a;
		2052	b *= a;
122	}	2053	}
		2054	// microsoft visual "c" rounds instead of truncating...
		2055	glColor4f (r, g, b, a);
123		2056
124	glBindTexture (GL_TEXTURE_2D, name);	2057	void glInterleavedArrays (int format, int stride, char *data)
125	glBegin (GL_QUADS);	2058
126	glTexCoord2d (0, 0); glVertex2d (x , y );	2059	void glDrawElements (int mode, int count, int type, char *indices)
127	glTexCoord2d (0, t); glVertex2d (x , y + h);	2060
128	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	2061	# 1.2 void glDrawRangeElements (int mode, int start, int end
129	glTexCoord2d (s, 0); glVertex2d (x + w, y );	2062
130	glEnd ();	2063	void glRasterPos (float x, float y, float z = 0.)
		2064	CODE:
		2065	glRasterPos3f (0, 0, z);
		2066	glBitmap (0, 0, 0, 0, x, y, 0);
		2067
		2068	void glVertex (float x, float y, float z = 0.)
		2069	CODE:
		2070	glVertex3f (x, y, z);
		2071
		2072	void glTexCoord (float s, float t)
		2073	CODE:
		2074	glTexCoord2f (s, t);
		2075
		2076	void glTexEnv (int target, int pname, float param)
		2077	CODE:
		2078	glTexEnvf (target, pname, param);
		2079
		2080	void glTexParameter (int target, int pname, float param)
		2081	CODE:
		2082	glTexParameterf (target, pname, param);
		2083
		2084	void glBindTexture (int target, int name)
		2085
		2086	void glConvolutionParameter (int target, int pname, float params)
		2087	CODE:
		2088	if (gl.ConvolutionParameterf)
		2089	gl.ConvolutionParameterf (target, pname, params);
		2090
		2091	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2092	CODE:
		2093	if (gl.ConvolutionFilter2D)
		2094	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2095
		2096	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2097	CODE:
		2098	if (gl.SeparableFilter2D)
		2099	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2100
		2101	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2102
		2103	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2104
		2105	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2106
		2107	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2108
		2109	int glGenTexture ()
		2110	CODE:
		2111	{
		2112	GLuint name;
		2113	glGenTextures (1, &name);
		2114	RETVAL = name;
131	}	2115	}
		2116	OUTPUT:
		2117	RETVAL
		2118
		2119	void glDeleteTexture (int name)
		2120	CODE:
		2121	{
		2122	GLuint name_ = name;
		2123	glDeleteTextures (1, &name_);
		2124	}
		2125
		2126	int glGenList ()
		2127	CODE:
		2128	RETVAL = glGenLists (1);
		2129	OUTPUT:
		2130	RETVAL
		2131
		2132	void glDeleteList (int list)
		2133	CODE:
		2134	glDeleteLists (list, 1);
		2135
		2136	void glNewList (int list, int mode = GL_COMPILE)
		2137
		2138	void glEndList ()
		2139
		2140	void glCallList (int list)
		2141

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