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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.43 by root, Mon Apr 17 06:50:26 2006 UTC vs.
Revision 1.185 by root, Sat Apr 21 09:21:03 2007 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // 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 <assert.h>
		20	#include <math.h>
5	#include <string.h>	21	#include <string.h>
6	#include <stdio.h>	22	#include <stdio.h>
		23	#include <stdlib.h>
7		24
8	#include <SDL.h>	25	#include <SDL.h>
		26	#include <SDL_endian.h>
9	#include <SDL_image.h>	27	#include <SDL_image.h>
		28	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	29	#include <SDL_opengl.h>
11		30
		31	#define PANGO_ENABLE_BACKEND
		32	#define G_DISABLE_CAST_CHECKS
		33
12	#include <glib/gmacros.h>	34	#include <glib/gmacros.h>
13		35
14	#include <pango/pango.h>	36	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		37
		38	#ifndef _WIN32
18	#include <sys/types.h>	39	# include <sys/types.h>
19	#include <sys/socket.h>	40	# include <sys/socket.h>
20	#include <netinet/in.h>	41	# include <netinet/in.h>
21	#include <netinet/tcp.h>	42	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	43	# include <inttypes.h>
		44	#endif
		45
		46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		47
25	#define FOW_DARKNESS 32	48	#define FOW_DARKNESS 32
26		49
27	#define MAP_EXTEND_X 32	50	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	51	#define MAP_EXTEND_Y 512
29		52
30	static PangoContext *context;	53	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	54
		55	#if 0
		56	# define PARACHUTE SDL_INIT_NOPARACHUTE
		57	#else
		58	# define PARACHUTE 0
		59	#endif
		60
		61	static struct
		62	{
		63	#define GL_FUNC(ptr,name) ptr name;
		64	#include "glfunc.h"
		65	#undef GL_FUNC
		66	} gl;
		67
		68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		69	{
		70	if (gl.BlendFuncSeparate)
		71	gl.BlendFuncSeparate (sa, da, saa, daa);
		72	else if (gl.BlendFuncSeparateEXT)
		73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		74	else
		75	glBlendFunc (sa, da);
		76	}
		77
		78	#include "texcache.c"
		79
		80	#include "pango-font.c"
		81	#include "pango-fontmap.c"
		82	#include "pango-render.c"
		83
		84	typedef Mix_Chunk *CFPlus__MixChunk;
		85	typedef Mix_Music *CFPlus__MixMusic;
		86
		87	typedef PangoFontDescription *CFPlus__Font;
		88
		89	static int
		90	shape_attr_p (PangoLayoutRun *run)
		91	{
		92	GSList *attrs = run->item->analysis.extra_attrs;
		93
		94	while (attrs)
		95	{
		96	PangoAttribute *attr = attrs->data;
		97
		98	if (attr->klass->type == PANGO_ATTR_SHAPE)
		99	return 1;
		100
		101	attrs = attrs->next;
		102	}
		103
		104	return 0;
		105	}
32		106
33	typedef struct cf_layout {	107	typedef struct cf_layout {
34	PangoLayout *pl;	108	PangoLayout *pl;
		109	float r, g, b, a; // default color for rgba mode
35	int base_height;	110	int base_height;
		111	CFPlus__Font font;
36	} *CFClient__Layout;	112	} *CFPlus__Layout;
		113
		114	static CFPlus__Font default_font;
		115	static PangoContext *opengl_context;
		116	static PangoFontMap *opengl_fontmap;
37		117
38	static void	118	static void
39	substitute_func (FcPattern *pattern, gpointer data)	119	substitute_func (FcPattern *pattern, gpointer data)
40	{	120	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	121	FcPatternAddBool (pattern, FC_HINTING, 1);
		122	#ifdef FC_HINT_STYLE
		123	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		124	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	126	}
44		127
45	static void	128	static void
46	layout_update (CFClient__Layout self)	129	layout_update_font (CFPlus__Layout self)
47	{	130	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	131	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	132	* reasonably well with bitstream vera
50	*/	133	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	134	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	135
		136	pango_font_description_set_absolute_size (font,
		137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		138
		139	pango_layout_set_font_description (self->pl, font);
53	}	140	}
54		141
55	static void	142	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	144	{
58	layout_update (self);	145	PangoRectangle rect;
59		146
		147	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	148	pango_layout_get_extents (self->pl, 0, &rect);
61		149
62	*w = (*w + 3) & ~3;	150	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	151	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;
65	}
66		152
		153	if (!rect.width) rect.width = 1;
		154	if (!rect.height) rect.height = 1;
		155
		156	*w = rect.width;
		157	*h = rect.height;
		158	}
		159
		160	typedef uint16_t tileid;
67	typedef uint16_t mapface;	161	typedef uint16_t faceid;
68		162
69	typedef struct {	163	typedef struct {
70	GLint name;	164	int name;
71	int w, h;	165	int w, h;
72	float s, t;	166	float s, t;
73	uint8_t r, g, b, a;	167	uint8_t r, g, b, a;
		168	tileid smoothtile;
		169	uint8_t smoothlevel;
74	} maptex;	170	} maptex;
75		171
76	typedef struct {	172	typedef struct {
		173	uint32_t player;
		174	tileid tile[3];
77	int16_t darkness;	175	uint16_t darkness;
78	mapface face[3];	176	uint8_t stat_width, stat_hp, flags, smoothmax;
79	} mapcell;	177	} mapcell;
80		178
81	typedef struct {	179	typedef struct {
82	int32_t c0, c1;	180	int32_t c0, c1;
83	mapcell *col;	181	mapcell *col;
84	} maprow;	182	} maprow;
85		183
86	typedef struct map {	184	typedef struct map {
87	int x, y, w, h;	185	int x, y, w, h;
88	int dx, dy; /* delayed map scrolling */
89	int ox, oy; /* offset to virtual global coordinate system */	186	int ox, oy; /* offset to virtual global coordinate system */
90	int faces;	187	int faces; tileid *face2tile; // [faceid]
91	mapface *face;	188	int texs; maptex *tex; // [tileid]
92		189
93	int texs;
94	maptex *tex;
95
96	uint32_t rows;	190	int32_t rows;
97	maprow *row;	191	maprow *row;
98	} *CFClient__Map;	192	} *CFPlus__Map;
99		193
100	static char *	194	static char *
101	prepend (char *ptr, int sze, int inc)	195	prepend (char *ptr, int sze, int inc)
102	{	196	{
103	char *p;	197	char *p;
…		…
120	}	214	}
121		215
122	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	216	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
123	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	217	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
124		218
		219	static void
		220	need_facenum (struct map *self, faceid face)
		221	{
		222	while (self->faces <= face)
		223	{
		224	Append (tileid, self->face2tile, self->faces, self->faces);
		225	self->faces *= 2;
		226	}
		227	}
		228
		229	static void
		230	need_texid (struct map *self, int texid)
		231	{
		232	while (self->texs <= texid)
		233	{
		234	Append (maptex, self->tex, self->texs, self->texs);
		235	self->texs *= 2;
		236	}
		237	}
		238
125	static maprow *	239	static maprow *
126	map_get_row (CFClient__Map self, int y)	240	map_get_row (CFPlus__Map self, int y)
127	{	241	{
128	if (0 > y)	242	if (0 > y)
129	{	243	{
130	int extend = - y + MAP_EXTEND_Y;	244	int extend = - y + MAP_EXTEND_Y;
131	Prepend (maprow, self->row, self->rows, extend);	245	Prepend (maprow, self->row, self->rows, extend);
…		…
169		283
170	return row->col + (x - row->c0);	284	return row->col + (x - row->c0);
171	}	285	}
172		286
173	static mapcell *	287	static mapcell *
174	map_get_cell (CFClient__Map self, int x, int y)	288	map_get_cell (CFPlus__Map self, int x, int y)
175	{	289	{
176	return row_get_cell (map_get_row (self, y), x);	290	return row_get_cell (map_get_row (self, y), x);
177	}	291	}
178		292
179	static void	293	static void
180	map_clear (CFClient__Map self)	294	map_clear (CFPlus__Map self)
181	{	295	{
182	int r;	296	int r;
183		297
184	for (r = 0; r < self->rows; r++)	298	for (r = 0; r < self->rows; r++)
185	Safefree (self->row[r].col);	299	Safefree (self->row[r].col);
…		…
193	self->row = 0;	307	self->row = 0;
194	self->rows = 0;	308	self->rows = 0;
195	}	309	}
196		310
197	static void	311	static void
198	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	312	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
199	{	313	{
200	int x, y;	314	int x, y;
		315	maprow *row;
		316	mapcell *cell;
201		317
202	for (y = y0; y < y0 + h; y++)	318	for (y = y0; y < y0 + h; y++)
203	if (y >= 0)	319	if (y >= 0)
204	{	320	{
205	if (y >= self->rows)	321	if (y >= self->rows)
206	break;	322	break;
207		323
208	maprow *row = self->row + y;	324	row = self->row + y;
209		325
210	for (x = x0; x < x0 + w; x++)	326	for (x = x0; x < x0 + w; x++)
211	if (x >= row->c0)	327	if (x >= row->c0)
212	{	328	{
213	if (x >= row->c1)	329	if (x >= row->c1)
214	break;	330	break;
215		331
216	row->col[x - row->c0].darkness = -1;	332	cell = row->col + x - row->c0;
		333
		334	cell->darkness = 0;
		335	cell->stat_hp = 0;
		336	cell->flags = 0;
		337	cell->player = 0;
217	}	338	}
218	}	339	}
219	}	340	}
220		341
		342	typedef struct {
		343	tileid tile;
		344	uint8_t x, y, level;
		345	} smooth_key;
		346
		347	static void
		348	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		349	{
		350	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		351
		352	if (SvIOK (*sv))
		353	SvIV_set (*sv, SvIVX (*sv) | bits);
		354	else
		355	sv_setiv (*sv, bits);
		356	}
		357
		358	static void
		359	music_finished (void)
		360	{
		361	SDL_UserEvent ev;
		362
		363	ev.type = SDL_USEREVENT;
		364	ev.code = 0;
		365	ev.data1 = 0;
		366	ev.data2 = 0;
		367
		368	SDL_PushEvent ((SDL_Event *)&ev);
		369	}
		370
		371	static void
		372	channel_finished (int channel)
		373	{
		374	SDL_UserEvent ev;
		375
		376	ev.type = SDL_USEREVENT;
		377	ev.code = 1;
		378	ev.data1 = (void *)(long)channel;
		379	ev.data2 = 0;
		380
		381	SDL_PushEvent ((SDL_Event *)&ev);
		382	}
		383
		384	static unsigned int
		385	minpot (unsigned int n)
		386	{
		387	if (!n)
		388	return 0;
		389
		390	--n;
		391
		392	n |= n >> 1;
		393	n |= n >> 2;
		394	n |= n >> 4;
		395	n |= n >> 8;
		396	n |= n >> 16;
		397
		398	return n + 1;
		399	}
		400
		401	/* SDL should provide this, really. */
		402	#define SDLK_MODIFIER_MIN 300
		403	#define SDLK_MODIFIER_MAX 314
		404
		405	static AV *texture_av;
		406
221	MODULE = CFClient PACKAGE = CFClient	407	MODULE = CFPlus PACKAGE = CFPlus
222		408
223	PROTOTYPES: ENABLE	409	PROTOTYPES: ENABLE
224		410
225	BOOT:	411	BOOT:
226	{	412	{
227	fontmap = pango_ft2_font_map_new ();	413	texture_av = newAV ();
		414	AvREAL_off (texture_av);
		415
		416	HV *stash = gv_stashpv ("CFPlus", 1);
		417	static const struct {
		418	const char *name;
		419	IV iv;
		420	} *civ, const_iv[] = {
		421	# define const_iv(name) { # name, (IV)name }
		422	const_iv (SDLK_MODIFIER_MIN),
		423	const_iv (SDLK_MODIFIER_MAX),
		424
		425	const_iv (SDL_ACTIVEEVENT),
		426	const_iv (SDL_KEYDOWN),
		427	const_iv (SDL_KEYUP),
		428	const_iv (SDL_MOUSEMOTION),
		429	const_iv (SDL_MOUSEBUTTONDOWN),
		430	const_iv (SDL_MOUSEBUTTONUP),
		431	const_iv (SDL_JOYAXISMOTION),
		432	const_iv (SDL_JOYBALLMOTION),
		433	const_iv (SDL_JOYHATMOTION),
		434	const_iv (SDL_JOYBUTTONDOWN),
		435	const_iv (SDL_JOYBUTTONUP),
		436	const_iv (SDL_QUIT),
		437	const_iv (SDL_SYSWMEVENT),
		438	const_iv (SDL_EVENT_RESERVEDA),
		439	const_iv (SDL_EVENT_RESERVEDB),
		440	const_iv (SDL_VIDEORESIZE),
		441	const_iv (SDL_VIDEOEXPOSE),
		442	const_iv (SDL_USEREVENT),
		443
		444	const_iv (SDL_APPINPUTFOCUS),
		445	const_iv (SDL_APPMOUSEFOCUS),
		446	const_iv (SDL_APPACTIVE),
		447
		448	const_iv (SDLK_KP0),
		449	const_iv (SDLK_KP1),
		450	const_iv (SDLK_KP2),
		451	const_iv (SDLK_KP3),
		452	const_iv (SDLK_KP4),
		453	const_iv (SDLK_KP5),
		454	const_iv (SDLK_KP6),
		455	const_iv (SDLK_KP7),
		456	const_iv (SDLK_KP8),
		457	const_iv (SDLK_KP9),
		458	const_iv (SDLK_KP_PERIOD),
		459	const_iv (SDLK_KP_DIVIDE),
		460	const_iv (SDLK_KP_MULTIPLY),
		461	const_iv (SDLK_KP_MINUS),
		462	const_iv (SDLK_KP_PLUS),
		463	const_iv (SDLK_KP_ENTER),
		464	const_iv (SDLK_KP_EQUALS),
		465	const_iv (SDLK_UP),
		466	const_iv (SDLK_DOWN),
		467	const_iv (SDLK_RIGHT),
		468	const_iv (SDLK_LEFT),
		469	const_iv (SDLK_INSERT),
		470	const_iv (SDLK_HOME),
		471	const_iv (SDLK_END),
		472	const_iv (SDLK_PAGEUP),
		473	const_iv (SDLK_PAGEDOWN),
		474	const_iv (SDLK_F1),
		475	const_iv (SDLK_F2),
		476	const_iv (SDLK_F3),
		477	const_iv (SDLK_F4),
		478	const_iv (SDLK_F5),
		479	const_iv (SDLK_F6),
		480	const_iv (SDLK_F7),
		481	const_iv (SDLK_F8),
		482	const_iv (SDLK_F9),
		483	const_iv (SDLK_F10),
		484	const_iv (SDLK_F11),
		485	const_iv (SDLK_F12),
		486	const_iv (SDLK_F13),
		487	const_iv (SDLK_F14),
		488	const_iv (SDLK_F15),
		489	const_iv (SDLK_NUMLOCK),
		490	const_iv (SDLK_CAPSLOCK),
		491	const_iv (SDLK_SCROLLOCK),
		492	const_iv (SDLK_RSHIFT),
		493	const_iv (SDLK_LSHIFT),
		494	const_iv (SDLK_RCTRL),
		495	const_iv (SDLK_LCTRL),
		496	const_iv (SDLK_RALT),
		497	const_iv (SDLK_LALT),
		498	const_iv (SDLK_RMETA),
		499	const_iv (SDLK_LMETA),
		500	const_iv (SDLK_LSUPER),
		501	const_iv (SDLK_RSUPER),
		502	const_iv (SDLK_MODE),
		503	const_iv (SDLK_COMPOSE),
		504	const_iv (SDLK_HELP),
		505	const_iv (SDLK_PRINT),
		506	const_iv (SDLK_SYSREQ),
		507	const_iv (SDLK_BREAK),
		508	const_iv (SDLK_MENU),
		509	const_iv (SDLK_POWER),
		510	const_iv (SDLK_EURO),
		511	const_iv (SDLK_UNDO),
		512
		513	const_iv (KMOD_NONE),
		514	const_iv (KMOD_SHIFT),
		515	const_iv (KMOD_LSHIFT),
		516	const_iv (KMOD_RSHIFT),
		517	const_iv (KMOD_CTRL),
		518	const_iv (KMOD_LCTRL),
		519	const_iv (KMOD_RCTRL),
		520	const_iv (KMOD_ALT),
		521	const_iv (KMOD_LALT),
		522	const_iv (KMOD_RALT),
		523	const_iv (KMOD_META),
		524	const_iv (KMOD_LMETA),
		525	const_iv (KMOD_RMETA),
		526	const_iv (KMOD_NUM),
		527	const_iv (KMOD_CAPS),
		528	const_iv (KMOD_MODE),
		529	# undef const_iv
		530	};
		531
		532	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		533	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		534
		535	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		536	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		537	}
		538
		539	void
		540	weaken (SV *rv)
		541	PROTOTYPE: $
		542	CODE:
		543	sv_rvweaken (rv);
		544
		545	int
		546	in_destruct ()
		547	CODE:
		548	RETVAL = PL_main_cv == Nullcv;
		549	OUTPUT:
		550	RETVAL
		551
		552	NV floor (NV x)
		553
		554	NV ceil (NV x)
		555
		556	void
		557	pango_init ()
		558	CODE:
		559	{
		560	opengl_fontmap = pango_opengl_font_map_new ();
228	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	561	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
229	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	562	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
230	}	563	}
231		564
		565	int
		566	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		567
232	void	568	void
233	lowdelay (int fd, int val = 1)	569	SDL_Quit ()
		570
		571	void
		572	SDL_ListModes ()
234	CODE:	573	PPCODE:
235	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	574	{
		575	SDL_Rect **m;
		576
		577	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		578	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		579	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		580	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		581
		582	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		583	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		584
		585	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		586	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		587	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		588	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		589
		590	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		591	#if SDL_VERSION_ATLEAST(1,2,10)
		592	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		593	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		594	#endif
		595
		596	SDL_EnableUNICODE (1);
		597	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		598
		599	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		600
		601	if (m && m != (SDL_Rect **)-1)
		602	while (*m)
		603	{
		604	AV *av = newAV ();
		605	av_push (av, newSViv ((*m)->w));
		606	av_push (av, newSViv ((*m)->h));
		607	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		608
		609	++m;
		610	}
		611	}
236		612
237	char *	613	char *
238	gl_version ()	614	SDL_GetError ()
		615
		616	int
		617	SDL_SetVideoMode (int w, int h, int fullscreen)
239	CODE:	618	CODE:
240	RETVAL = (char *)glGetString (GL_VERSION);	619	RETVAL = !!SDL_SetVideoMode (
		620	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		621	);
		622	if (RETVAL)
		623	{
		624	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		625	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		626	# include "glfunc.h"
		627	# undef GL_FUNC
		628	}
241	OUTPUT:	629	OUTPUT:
242	RETVAL	630	RETVAL
243		631
		632	void
		633	SDL_GL_SwapBuffers ()
		634
244	char *	635	char *
245	gl_extensions ()	636	SDL_GetKeyName (int sym)
		637
		638	void
		639	SDL_PollEvent ()
246	CODE:	640	PPCODE:
247	RETVAL = (char *)glGetString (GL_EXTENSIONS);	641	{
248	OUTPUT:	642	SDL_Event ev;
249	RETVAL	643
		644	while (SDL_PollEvent (&ev))
		645	{
		646	HV *hv = newHV ();
		647	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		648
		649	switch (ev.type)
		650	{
		651	case SDL_KEYDOWN:
		652	case SDL_KEYUP:
		653	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		654	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		655	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		656	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		657	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		658	break;
		659
		660	case SDL_ACTIVEEVENT:
		661	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		662	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		663	break;
		664
		665	case SDL_MOUSEMOTION:
		666	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		667
		668	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		669	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		670	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		671	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		672	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		673	break;
		674
		675	case SDL_MOUSEBUTTONDOWN:
		676	case SDL_MOUSEBUTTONUP:
		677	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		678
		679	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		680	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		681	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		682	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		683	break;
		684
		685	case SDL_USEREVENT:
		686	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		687	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		688	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		689	break;
		690	}
		691
		692	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		693	}
		694	}
		695
		696	int
		697	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		698	POSTCALL:
		699	Mix_HookMusicFinished (music_finished);
		700	Mix_ChannelFinished (channel_finished);
		701
		702	void
		703	Mix_CloseAudio ()
		704
		705	int
		706	Mix_AllocateChannels (int numchans = -1)
		707
		708	void
		709	lowdelay (int fd, int val = 1)
		710	CODE:
		711	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		712
		713	void
		714	win32_proxy_info ()
		715	PPCODE:
		716	{
		717	#ifdef _WIN32
		718	char buffer[2048];
		719	DWORD buflen;
		720
		721	EXTEND (SP, 3);
		722
		723	buflen = sizeof (buffer);
		724	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		725	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		726	{
		727	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		728
		729	buflen = sizeof (buffer);
		730	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		731	{
		732	PUSHs (newSVpv (buffer, 0));
		733
		734	buflen = sizeof (buffer);
		735	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		736	PUSHs (newSVpv (buffer, 0));
		737	}
		738	}
		739	#endif
		740	}
250		741
251	void	742	void
252	add_font (char *file)	743	add_font (char *file)
253	CODE:	744	CODE:
254	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	745	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
255
256	void
257	set_font (char *file)
258	CODE:
259	{
260	int count;
261	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
262	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
263	FcPatternDestroy (pattern);
264	pango_context_set_font_description (context, font);
265	}
266		746
267	void	747	void
268	load_image_inline (SV *image_)	748	load_image_inline (SV *image_)
269	ALIAS:	749	ALIAS:
270	load_image_file = 1	750	load_image_file = 1
…		…
286	croak ("load_image: %s", SDL_GetError ());	766	croak ("load_image: %s", SDL_GetError ());
287		767
288	fmt.palette = NULL;	768	fmt.palette = NULL;
289	fmt.BitsPerPixel = 32;	769	fmt.BitsPerPixel = 32;
290	fmt.BytesPerPixel = 4;	770	fmt.BytesPerPixel = 4;
		771	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
291	fmt.Rmask = 0x000000ff;	772	fmt.Rmask = 0x000000ff;
292	fmt.Gmask = 0x0000ff00;	773	fmt.Gmask = 0x0000ff00;
293	fmt.Bmask = 0x00ff0000;	774	fmt.Bmask = 0x00ff0000;
294	fmt.Amask = 0xff000000;	775	fmt.Amask = 0xff000000;
		776	#else
		777	fmt.Rmask = 0xff000000;
		778	fmt.Gmask = 0x00ff0000;
		779	fmt.Bmask = 0x0000ff00;
		780	fmt.Amask = 0x000000ff;
		781	#endif
295	fmt.Rloss = 0;	782	fmt.Rloss = 0;
296	fmt.Gloss = 0;	783	fmt.Gloss = 0;
297	fmt.Bloss = 0;	784	fmt.Bloss = 0;
298	fmt.Aloss = 0;	785	fmt.Aloss = 0;
299	fmt.Rshift = 0;	786	fmt.Rshift = 0;
…		…
305		792
306	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	793	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
307		794
308	assert (surface2->pitch == surface2->w * 4);	795	assert (surface2->pitch == surface2->w * 4);
309		796
		797	SDL_LockSurface (surface2);
310	EXTEND (SP, 5);	798	EXTEND (SP, 6);
311	PUSHs (sv_2mortal (newSViv (surface2->w)));	799	PUSHs (sv_2mortal (newSViv (surface2->w)));
312	PUSHs (sv_2mortal (newSViv (surface2->h)));	800	PUSHs (sv_2mortal (newSViv (surface2->h)));
313	SDL_LockSurface (surface2);
314	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	801	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
315	SDL_UnlockSurface (surface2);
316	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	802	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
317	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	803	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
318	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	804	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		805	SDL_UnlockSurface (surface2);
319		806
320	SDL_FreeSurface (surface);	807	SDL_FreeSurface (surface);
321	SDL_FreeSurface (surface2);	808	SDL_FreeSurface (surface2);
322	}	809	}
323		810
…		…
345	PUSHs (sv_2mortal (newSViv (b / y)));	832	PUSHs (sv_2mortal (newSViv (b / y)));
346	PUSHs (sv_2mortal (newSViv (a / y)));	833	PUSHs (sv_2mortal (newSViv (a / y)));
347	}	834	}
348		835
349	void	836	void
		837	error (char *message)
		838	CODE:
		839	fprintf (stderr, "ERROR: %s\n", message);
		840	#ifdef _WIN32
		841	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		842	#endif
		843
		844	void
350	fatal (char *message)	845	fatal (char *message)
351	CODE:	846	CODE:
		847	fprintf (stderr, "FATAL: %s\n", message);
		848	#ifdef _WIN32
		849	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		850	#endif
		851	_exit (1);
		852
		853	void
		854	_exit (int retval = 0)
		855	CODE:
352	#ifdef WIN32	856	#ifdef WIN32
353	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	857	ExitThread (retval); // unclean, please beam me up
354	#else	858	#else
355	fprintf (stderr, "FATAL: %s\n", message);	859	_exit (retval);
356	#endif	860	#endif
357	exit (1);
358		861
359	MODULE = CFClient PACKAGE = CFClient::Layout	862	MODULE = CFPlus PACKAGE = CFPlus::Font
360		863
361	CFClient::Layout	864	CFPlus::Font
362	new (SV *class, int base_height = 10)	865	new_from_file (SV *class, char *path, int id = 0)
363	CODE:	866	CODE:
364	New (0, RETVAL, 1, struct cf_layout);	867	{
365	RETVAL->base_height = base_height;	868	int count;
366	RETVAL->pl = pango_layout_new (context);	869	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
367	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	870	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		871	FcPatternDestroy (pattern);
		872	}
368	OUTPUT:	873	OUTPUT:
369	RETVAL	874	RETVAL
370		875
371	void	876	void
		877	DESTROY (CFPlus::Font self)
		878	CODE:
		879	pango_font_description_free (self);
		880
		881	void
		882	make_default (CFPlus::Font self)
		883	CODE:
		884	default_font = self;
		885
		886	MODULE = CFPlus PACKAGE = CFPlus::Layout
		887
		888	void
		889	reset_glyph_cache ()
		890	CODE:
		891	tc_clear ();
		892
		893	CFPlus::Layout
		894	new (SV *class)
		895	CODE:
		896	New (0, RETVAL, 1, struct cf_layout);
		897
		898	RETVAL->pl = pango_layout_new (opengl_context);
		899	RETVAL->r = 1.;
		900	RETVAL->g = 1.;
		901	RETVAL->b = 1.;
		902	RETVAL->a = 1.;
		903	RETVAL->base_height = MIN_FONT_HEIGHT;
		904	RETVAL->font = 0;
		905
		906	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		907	layout_update_font (RETVAL);
		908	OUTPUT:
		909	RETVAL
		910
		911	void
372	DESTROY (CFClient::Layout self)	912	DESTROY (CFPlus::Layout self)
373	CODE:	913	CODE:
374	g_object_unref (self->pl);	914	g_object_unref (self->pl);
375	Safefree (self);	915	Safefree (self);
376		916
377	void	917	void
378	set_text (CFClient::Layout self, SV *text_)	918	set_text (CFPlus::Layout self, SV *text_)
379	CODE:	919	CODE:
380	{	920	{
381	STRLEN textlen;	921	STRLEN textlen;
382	char *text = SvPVutf8 (text_, textlen);	922	char *text = SvPVutf8 (text_, textlen);
383		923
384	pango_layout_set_text (self->pl, text, textlen);	924	pango_layout_set_text (self->pl, text, textlen);
385	}	925	}
386		926
387	void	927	void
388	set_markup (CFClient::Layout self, SV *text_)	928	set_markup (CFPlus::Layout self, SV *text_)
389	CODE:	929	CODE:
390	{	930	{
391	STRLEN textlen;	931	STRLEN textlen;
392	char *text = SvPVutf8 (text_, textlen);	932	char *text = SvPVutf8 (text_, textlen);
393		933
394	pango_layout_set_markup (self->pl, text, textlen);	934	pango_layout_set_markup (self->pl, text, textlen);
395	}	935	}
396		936
397	void	937	void
		938	set_shapes (CFPlus::Layout self, ...)
		939	CODE:
		940	{
		941	PangoAttrList *attrs = 0;
		942	const char *text = pango_layout_get_text (self->pl);
		943	const char *pos = text;
		944	int arg = 4;
		945
		946	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		947	{
		948	PangoRectangle inkrect, rect;
		949	PangoAttribute *attr;
		950
		951	int x = SvIV (ST (arg - 3));
		952	int y = SvIV (ST (arg - 2));
		953	int w = SvIV (ST (arg - 1));
		954	int h = SvIV (ST (arg ));
		955
		956	inkrect.x = 0;
		957	inkrect.y = 0;
		958	inkrect.width = 0;
		959	inkrect.height = 0;
		960
		961	rect.x = x * PANGO_SCALE;
		962	rect.y = y * PANGO_SCALE;
		963	rect.width = w * PANGO_SCALE;
		964	rect.height = h * PANGO_SCALE;
		965
		966	if (!attrs)
		967	attrs = pango_layout_get_attributes (self->pl);
		968
		969	attr = pango_attr_shape_new (&inkrect, &rect);
		970	attr->start_index = pos - text;
		971	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		972	pango_attr_list_insert (attrs, attr);
		973
		974	arg += 4;
		975	pos += sizeof (OBJ_STR) - 1;
		976	}
		977
		978	if (attrs)
		979	pango_layout_set_attributes (self->pl, attrs);
		980	}
		981
		982	void
		983	get_shapes (CFPlus::Layout self)
		984	PPCODE:
		985	{
		986	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		987
		988	do
		989	{
		990	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		991
		992	if (run && shape_attr_p (run))
		993	{
		994	PangoRectangle extents;
		995	pango_layout_iter_get_run_extents (iter, 0, &extents);
		996
		997	EXTEND (SP, 2);
		998	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		999	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1000	}
		1001	}
		1002	while (pango_layout_iter_next_run (iter));
		1003
		1004	pango_layout_iter_free (iter);
		1005	}
		1006
		1007	int
		1008	has_wrapped (CFPlus::Layout self)
		1009	CODE:
		1010	{
		1011	int lines = 1;
		1012	const char *text = pango_layout_get_text (self->pl);
		1013
		1014	while (*text)
		1015	lines += *text++ == '\n';
		1016
		1017	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1018	}
		1019	OUTPUT:
		1020	RETVAL
		1021
		1022	SV *
		1023	get_text (CFPlus::Layout self)
		1024	CODE:
		1025	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1026	sv_utf8_decode (RETVAL);
		1027	OUTPUT:
		1028	RETVAL
		1029
		1030	void
		1031	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1032	CODE:
		1033	self->r = r;
		1034	self->g = g;
		1035	self->b = b;
		1036	self->a = a;
		1037
		1038	void
		1039	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1040	CODE:
		1041	if (self->font != font)
		1042	{
		1043	self->font = font;
		1044	layout_update_font (self);
		1045	}
		1046
		1047	void
398	set_height (CFClient::Layout self, int base_height)	1048	set_height (CFPlus::Layout self, int base_height)
399	CODE:	1049	CODE:
		1050	if (self->base_height != base_height)
		1051	{
400	self->base_height = base_height;	1052	self->base_height = base_height;
		1053	layout_update_font (self);
		1054	}
401		1055
402	void	1056	void
403	set_width (CFClient::Layout self, int max_width = -1)	1057	set_width (CFPlus::Layout self, int max_width = -1)
404	CODE:	1058	CODE:
405	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1059	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
406		1060
407	void	1061	void
		1062	set_indent (CFPlus::Layout self, int indent)
		1063	CODE:
		1064	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1065
		1066	void
		1067	set_spacing (CFPlus::Layout self, int spacing)
		1068	CODE:
		1069	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1070
		1071	void
		1072	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1073	CODE:
		1074	pango_layout_set_ellipsize (self->pl,
		1075	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1076	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1077	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1078	: PANGO_ELLIPSIZE_NONE
		1079	);
		1080
		1081	void
		1082	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1083	CODE:
		1084	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1085
		1086	void
408	size (CFClient::Layout self)	1087	size (CFPlus::Layout self)
409	PPCODE:	1088	PPCODE:
410	{	1089	{
411	int w, h;	1090	int w, h;
412		1091
413	layout_update (self);
414	layout_get_pixel_size (self, &w, &h);	1092	layout_get_pixel_size (self, &w, &h);
415		1093
416	EXTEND (SP, 2);	1094	EXTEND (SP, 2);
417	PUSHs (sv_2mortal (newSViv (w)));	1095	PUSHs (sv_2mortal (newSViv (w)));
418	PUSHs (sv_2mortal (newSViv (h)));	1096	PUSHs (sv_2mortal (newSViv (h)));
419	}	1097	}
420		1098
421	int	1099	int
422	xy_to_index (CFClient::Layout self, int x, int y)	1100	descent (CFPlus::Layout self)
423	CODE:	1101	CODE:
424	{	1102	{
425	int index, trailing;	1103	PangoRectangle rect;
426		1104	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
427	layout_update (self);	1105	pango_layout_line_get_pixel_extents (line, 0, &rect);
428	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1106	RETVAL = PANGO_DESCENT (rect);
429
430	RETVAL = index;
431	}	1107	}
432	OUTPUT:	1108	OUTPUT:
433	RETVAL	1109	RETVAL
434		1110
		1111	int
		1112	xy_to_index (CFPlus::Layout self, int x, int y)
		1113	CODE:
		1114	{
		1115	int index, trailing;
		1116	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1117	RETVAL = index + trailing;
		1118	}
		1119	OUTPUT:
		1120	RETVAL
		1121
435	void	1122	void
436	cursor_pos (CFClient::Layout self, int index)	1123	cursor_pos (CFPlus::Layout self, int index)
437	PPCODE:	1124	PPCODE:
438	{	1125	{
439	PangoRectangle strong_pos;	1126	PangoRectangle strong_pos;
440	layout_update (self);
441	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1127	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
442		1128
443	EXTEND (SP, 3);	1129	EXTEND (SP, 3);
444	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1130	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
445	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1131	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
446	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1132	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
447	}	1133	}
448		1134
449	void	1135	void
450	render (CFClient::Layout self)	1136	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
451	PPCODE:	1137	PPCODE:
452	{	1138	{
453	SV *retval;	1139	int line, x;
454	int w, h;
455	FT_Bitmap bitmap;
456		1140
457	layout_update (self);	1141	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
458	layout_get_pixel_size (self, &w, &h);	1142	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
459		1143
460	retval = newSV (w * h);
461	SvPOK_only (retval);
462	SvCUR_set (retval, w * h);
463
464	bitmap.rows = h;
465	bitmap.width = w;
466	bitmap.pitch = w;
467	bitmap.buffer = (unsigned char*)SvPVX (retval);
468	bitmap.num_grays = 256;
469	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
470
471	memset (bitmap.buffer, 0, w * h);
472
473	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
474
475	EXTEND (SP, 3);	1144	EXTEND (SP, 2);
476	PUSHs (sv_2mortal (newSViv (w)));	1145	PUSHs (sv_2mortal (newSViv (line - 1)));
		1146	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1147	}
		1148
		1149	void
		1150	line_x_to_index (CFPlus::Layout self, int line, int x)
		1151	PPCODE:
		1152	{
		1153	PangoLayoutLine *lp;
		1154	int index, trailing;
		1155
		1156	if (line < 0)
		1157	XSRETURN_EMPTY;
		1158
		1159	if (!(lp = pango_layout_get_line (self->pl, line)))
		1160	XSRETURN_EMPTY; /* do better */
		1161
		1162	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1163
		1164	EXTEND (SP, 2);
		1165	if (GIMME_V == G_SCALAR)
		1166	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1167	else
		1168	{
477	PUSHs (sv_2mortal (newSViv (h)));	1169	PUSHs (sv_2mortal (newSViv (index)));
478	PUSHs (sv_2mortal (retval));	1170	PUSHs (sv_2mortal (newSViv (trailing)));
		1171	}
479	}	1172	}
480		1173
		1174	void
		1175	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1176	PPCODE:
		1177	pango_opengl_render_layout_subpixel (
		1178	self->pl,
		1179	x * PANGO_SCALE, y * PANGO_SCALE,
		1180	self->r, self->g, self->b, self->a,
		1181	flags
		1182	);
		1183
481	MODULE = CFClient PACKAGE = CFClient::Texture	1184	MODULE = CFPlus PACKAGE = CFPlus::Texture
482		1185
483	void	1186	void
		1187	pad2pot (SV *data_, SV *w_, SV *h_)
		1188	CODE:
		1189	{
		1190	int ow = SvIV (w_);
		1191	int oh = SvIV (h_);
		1192
		1193	if (ow && oh)
		1194	{
		1195	int nw = minpot (ow);
		1196	int nh = minpot (oh);
		1197
		1198	if (nw != ow || nh != oh)
		1199	{
		1200	if (SvOK (data_))
		1201	{
		1202	STRLEN datalen;
		1203	char *data = SvPVbyte (data_, datalen);
		1204	int bpp = datalen / (ow * oh);
		1205	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1206
		1207	SvPOK_only (result_);
		1208	SvCUR_set (result_, nw * nh * bpp);
		1209
		1210	memset (SvPVX (result_), 0, nw * nh * bpp);
		1211	while (oh--)
		1212	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1213
		1214	sv_setsv (data_, result_);
		1215	}
		1216
		1217	sv_setiv (w_, nw);
		1218	sv_setiv (h_, nh);
		1219	}
		1220	}
		1221	}
		1222
		1223	void
484	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1224	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
485	PROTOTYPE: $$$;$$	1225	PROTOTYPE: $$$;$$
		1226	ALIAS:
		1227	draw_quad_alpha = 1
		1228	draw_quad_alpha_premultiplied = 2
486	CODE:	1229	CODE:
487	{	1230	{
488	HV *hv = (HV *)SvRV (self);	1231	HV *hv = (HV *)SvRV (self);
489	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1232	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
490	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1233	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
491	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1234	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
492	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
493		1235
494	if (items < 5)	1236	if (items < 5)
495	{	1237	{
496	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1238	w = SvNV (*hv_fetch (hv, "w", 1, 1));
497	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1239	h = SvNV (*hv_fetch (hv, "h", 1, 1));
498	}	1240	}
499		1241
		1242	if (ix)
		1243	{
		1244	glEnable (GL_BLEND);
		1245
		1246	if (ix == 2)
		1247	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1248	else
		1249	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1250	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1251
		1252	glEnable (GL_ALPHA_TEST);
		1253	glAlphaFunc (GL_GREATER, 0.01f);
		1254	}
		1255
500	glBindTexture (GL_TEXTURE_2D, name);	1256	glBindTexture (GL_TEXTURE_2D, name);
501	if (wrap_mode) {	1257
502	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
503	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
504	}
505	glBegin (GL_QUADS);	1258	glBegin (GL_QUADS);
506	glTexCoord2f (0, 0); glVertex2f (x , y );	1259	glTexCoord2f (0, 0); glVertex2f (x , y );
507	glTexCoord2f (0, t); glVertex2f (x , y + h);	1260	glTexCoord2f (0, t); glVertex2f (x , y + h);
508	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1261	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
509	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1262	glTexCoord2f (s, 0); glVertex2f (x + w, y );
510	glEnd ();	1263	glEnd ();
511	}
512		1264
		1265	if (ix)
		1266	{
		1267	glDisable (GL_ALPHA_TEST);
		1268	glDisable (GL_BLEND);
		1269	}
		1270	}
		1271
513	MODULE = CFClient PACKAGE = CFClient::Map	1272	MODULE = CFPlus PACKAGE = CFPlus::Map
514		1273
515	CFClient::Map	1274	CFPlus::Map
516	new (SV *class, int map_width, int map_height)	1275	new (SV *class)
517	CODE:	1276	CODE:
518	New (0, RETVAL, 1, struct map);	1277	New (0, RETVAL, 1, struct map);
519	RETVAL->x = 0;	1278	RETVAL->x = 0;
520	RETVAL->y = 0;	1279	RETVAL->y = 0;
521	RETVAL->w = map_width;	1280	RETVAL->w = 0;
522	RETVAL->h = map_height;	1281	RETVAL->h = 0;
523	RETVAL->ox = 0;	1282	RETVAL->ox = 0;
524	RETVAL->oy = 0;	1283	RETVAL->oy = 0;
525	RETVAL->faces = 8192;	1284	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
526	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1285	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
527	RETVAL->texs = 8192;
528	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
529	RETVAL->rows = 0;	1286	RETVAL->rows = 0;
530	RETVAL->row = 0;	1287	RETVAL->row = 0;
531	OUTPUT:	1288	OUTPUT:
532	RETVAL	1289	RETVAL
533		1290
534	void	1291	void
535	DESTROY (CFClient::Map self)	1292	DESTROY (CFPlus::Map self)
536	CODE:	1293	CODE:
537	{	1294	{
538	map_clear (self);	1295	map_clear (self);
539	Safefree (self->face);	1296	Safefree (self->face2tile);
		1297	Safefree (self->tex);
540	Safefree (self);	1298	Safefree (self);
541	}	1299	}
542		1300
543	void	1301	void
		1302	resize (CFPlus::Map self, int map_width, int map_height)
		1303	CODE:
		1304	self->w = map_width;
		1305	self->h = map_height;
		1306
		1307	void
544	clear (CFClient::Map self)	1308	clear (CFPlus::Map self)
545	CODE:	1309	CODE:
546	map_clear (self);	1310	map_clear (self);
547		1311
548	void	1312	void
549	set_face (CFClient::Map self, int face, int texid)	1313	set_tileid (CFPlus::Map self, int face, int tile)
550	CODE:	1314	CODE:
551	{	1315	{
552	while (self->faces <= face)	1316	need_facenum (self, face); self->face2tile [face] = tile;
553	{	1317	need_texid (self, tile);
554	Append (mapface, self->face, self->faces, self->faces);
555	self->faces *= 2;
556	}
557
558	self->face [face] = texid;
559	}	1318	}
560		1319
561	void	1320	void
		1321	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1322	CODE:
		1323	{
		1324	tileid texid;
		1325	maptex *tex;
		1326
		1327	if (face < 0 || face >= self->faces)
		1328	return;
		1329
		1330	if (smooth < 0 || smooth >= self->faces)
		1331	return;
		1332
		1333	texid = self->face2tile [face];
		1334
		1335	if (!texid)
		1336	return;
		1337
		1338	tex = self->tex + texid;
		1339	tex->smoothtile = self->face2tile [smooth];
		1340	tex->smoothlevel = level;
		1341	}
		1342
		1343	void
562	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1344	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)
563	CODE:	1345	CODE:
564	{	1346	{
565	while (self->texs <= texid)	1347	need_texid (self, texid);
		1348
566	{	1349	{
567	Append (maptex, self->tex, self->texs, self->texs);
568	self->texs *= 2;
569	}
570
571	maptex *tex = self->tex + texid;	1350	maptex *tex = self->tex + texid;
572		1351
573	tex->name = name;	1352	tex->name = name;
574	tex->w = w;	1353	tex->w = w;
575	tex->h = h;	1354	tex->h = h;
576	tex->s = s;	1355	tex->s = s;
577	tex->t = t;	1356	tex->t = t;
578	tex->r = r;	1357	tex->r = r;
579	tex->g = g;	1358	tex->g = g;
580	tex->b = b;	1359	tex->b = b;
581	tex->a = a;	1360	tex->a = a;
		1361	}
		1362
		1363	// somewhat hackish, but for textures that require it, it really
		1364	// improves the look, and most others don't suffer.
		1365	glBindTexture (GL_TEXTURE_2D, name);
		1366	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1367	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1368	// use uglier nearest interpolation because linear suffers
		1369	// from transparent color bleeding and ugly wrapping effects.
		1370	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
582	}	1371	}
583		1372
584	int	1373	int
585	ox (CFClient::Map self)	1374	ox (CFPlus::Map self)
586	ALIAS:	1375	ALIAS:
587	oy = 1	1376	oy = 1
		1377	x = 2
		1378	y = 3
		1379	w = 4
		1380	h = 5
588	CODE:	1381	CODE:
589	switch (ix)	1382	switch (ix)
590	{	1383	{
591	case 0: RETVAL = self->ox; break;	1384	case 0: RETVAL = self->ox; break;
592	case 1: RETVAL = self->oy; break;	1385	case 1: RETVAL = self->oy; break;
		1386	case 2: RETVAL = self->x; break;
		1387	case 3: RETVAL = self->y; break;
		1388	case 4: RETVAL = self->w; break;
		1389	case 5: RETVAL = self->h; break;
593	}	1390	}
594	OUTPUT:	1391	OUTPUT:
595	RETVAL	1392	RETVAL
596		1393
597	void	1394	void
598	scroll (CFClient::Map self, int dx, int dy)	1395	scroll (CFPlus::Map self, int dx, int dy)
599	CODE:	1396	CODE:
600	{	1397	{
601	self->dx += dx; self->ox += dx;
602	self->dy += dy; self->oy += dy;
603	}
604
605	void
606	map1a_update (CFClient::Map self, SV *data_)
607	CODE:
608	{
609	if (self->dx > 0)	1398	if (dx > 0)
610	map_blank (self, self->x, self->y, self->dx - 1, self->h);	1399	map_blank (self, self->x, self->y, dx, self->h);
611	else if (self->dx < 0)	1400	else if (dx < 0)
612	map_blank (self, self->x + self->w + self->dx + 1, self->y, 1 - self->dx, self->h);	1401	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
613		1402
614	if (self->dy > 0)	1403	if (dy > 0)
615	map_blank (self, self->x, self->y, self->w, self->dy - 1);	1404	map_blank (self, self->x, self->y, self->w, dy);
616	else if (self->dy < 0)	1405	else if (dy < 0)
617	map_blank (self, self->x, self->y + self->h + self->dy + 1, self->w, 1 - self->dy);	1406	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
618		1407
619	self->x += self->dx; self->dx = 0;	1408	self->ox += dx; self->x += dx;
620	self->y += self->dy; self->dy = 0;	1409	self->oy += dy; self->y += dy;
621		1410
622	while (self->y < 0)	1411	while (self->y < 0)
623	{	1412	{
624	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1413	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
625		1414
626	self->rows += MAP_EXTEND_Y;	1415	self->rows += MAP_EXTEND_Y;
627	self->y += MAP_EXTEND_Y;	1416	self->y += MAP_EXTEND_Y;
628	}	1417	}
		1418	}
629		1419
		1420	void
		1421	map1a_update (CFPlus::Map self, SV *data_, int extmap)
		1422	CODE:
		1423	{
630	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1424	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
631	uint8_t *data_end = (uint8_t *)SvEND (data_);	1425	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1426	mapcell *cell;
		1427	int x, y, flags;
632		1428
633	while (data < data_end)	1429	while (data < data_end - 1)
634	{	1430	{
635	int flags = (data [0] << 8) + data [1]; data += 2;	1431	flags = (data [0] << 8) + data [1]; data += 2;
636		1432
637	int x = ((flags >> 10) & 63) + self->x;	1433	x = self->x + ((flags >> 10) & 63);
638	int y = ((flags >> 4) & 63) + self->y;	1434	y = self->y + ((flags >> 4) & 63);
639		1435
640	mapcell *cell = map_get_cell (self, x, y);	1436	cell = map_get_cell (self, x, y);
641		1437
642	if (flags & 15)	1438	if (flags & 15)
643	{	1439	{
644	if (cell->darkness < 0) // && x < self->w && y < self->h)	1440	if (!cell->darkness)
645	{	1441	{
		1442	memset (cell, 0, sizeof (*cell));
646	cell->darkness = 0;	1443	cell->darkness = 256;
647	cell->face [0] = 0;
648	cell->face [1] = 0;
649	cell->face [2] = 0;
650	}	1444	}
651
652	cell->darkness = flags & 8 ? *data++ : 255;
653		1445
654	//TODO: don't trust server data to be in-range(!)	1446	//TODO: don't trust server data to be in-range(!)
		1447
		1448	if (flags & 8)
		1449	{
		1450	if (extmap)
		1451	{
		1452	uint8_t ext, cmd;
		1453
		1454	do
		1455	{
		1456	ext = *data++;
		1457	cmd = ext & 0x3f;
		1458
		1459	if (cmd < 4)
		1460	cell->darkness = 255 - ext * 64 + 1;
		1461	else if (cmd == 5) // health
		1462	{
		1463	cell->stat_width = 1;
		1464	cell->stat_hp = *data++;
		1465	}
		1466	else if (cmd == 6) // monster width
		1467	cell->stat_width = *data++ + 1;
		1468	else if (cmd == 0x47)
		1469	{
		1470	if (*data == 4)
		1471	; // decode player count
		1472
		1473	data += *data + 1;
		1474	}
		1475	else if (cmd == 8) // cell flags
		1476	cell->flags = *data++;
		1477	else if (ext & 0x40) // unknown, multibyte => skip
		1478	data += *data + 1;
		1479	else
		1480	data++;
		1481	}
		1482	while (ext & 0x80);
		1483	}
		1484	else
		1485	cell->darkness = *data++ + 1;
		1486	}
655		1487
656	if (flags & 4)	1488	if (flags & 4)
657	{	1489	{
658	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1490	faceid face = (data [0] << 8) + data [1]; data += 2;
		1491	need_facenum (self, face);
		1492	cell->tile [0] = self->face2tile [face];
659	}	1493	}
660		1494
661	if (flags & 2)	1495	if (flags & 2)
662	{	1496	{
663	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1497	faceid face = (data [0] << 8) + data [1]; data += 2;
		1498	need_facenum (self, face);
		1499	cell->tile [1] = self->face2tile [face];
664	}	1500	}
665		1501
666	if (flags & 1)	1502	if (flags & 1)
667	{	1503	{
668	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1504	faceid face = (data [0] << 8) + data [1]; data += 2;
		1505	need_facenum (self, face);
		1506	cell->tile [2] = self->face2tile [face];
669	}	1507	}
670	}	1508	}
671	else	1509	else
672	cell->darkness = -1;	1510	cell->darkness = 0;
673	}	1511	}
674	}	1512	}
675		1513
676	SV *	1514	SV *
677	mapmap (CFClient::Map self, int w, int h)	1515	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
678	CODE:	1516	CODE:
679	{	1517	{
680	int x0, x1, x;	1518	int x1, x;
681	int y0, y1, y;	1519	int y1, y;
682	int z;	1520	int z;
683	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1521	SV *map_sv = newSV (w * h * sizeof (uint32_t));
684	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1522	uint32_t *map = (uint32_t *)SvPVX (map_sv);
685		1523
686	SvPOK_only (map_sv);	1524	SvPOK_only (map_sv);
687	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1525	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
688		1526
689	x0 = self->x - w / 2; x1 = x0 + w;	1527	x0 += self->x; x1 = x0 + w;
690	y0 = self->y - h / 2; y1 = y0 + h;	1528	y0 += self->y; y1 = y0 + h;
691		1529
692	for (y = y0; y < y1; y++)	1530	for (y = y0; y < y1; y++)
693	{	1531	{
694	maprow *row = 0 <= y && y < self->rows	1532	maprow *row = 0 <= y && y < self->rows
695	? self->row + y	1533	? self->row + y
…		…
703	{	1541	{
704	mapcell *cell = row->col + (x - row->c0);	1542	mapcell *cell = row->col + (x - row->c0);
705		1543
706	for (z = 0; z <= 0; z++)	1544	for (z = 0; z <= 0; z++)
707	{	1545	{
708	mapface face = cell->face [z];
709
710	if (face)
711	{
712	maptex tex = self->tex [face];	1546	maptex tex = self->tex [cell->tile [z]];
713	int a0 = 255 - tex.a;	1547	int a0 = 255 - tex.a;
714	int a1 = tex.a;	1548	int a1 = tex.a;
715		1549
716	r = (r * a0 + tex.r * a1) / 255;	1550	r = (r * a0 + tex.r * a1) / 255;
717	g = (g * a0 + tex.g * a1) / 255;	1551	g = (g * a0 + tex.g * a1) / 255;
718	b = (b * a0 + tex.b * a1) / 255;	1552	b = (b * a0 + tex.b * a1) / 255;
719	a = (a * a0 + tex.a * a1) / 255;	1553	a = (a * a0 + tex.a * a1) / 255;
720	}
721	}	1554	}
722	}	1555	}
723		1556
724	*map++ = (r )	1557	*map++ = (r )
725	| (g << 8)	1558	| (g << 8)
…		…
732	}	1565	}
733	OUTPUT:	1566	OUTPUT:
734	RETVAL	1567	RETVAL
735		1568
736	void	1569	void
737	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1570	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1571	CODE:
		1572	{
		1573	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1574	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1575	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1576	smooth_key skey;
		1577	int x, y, z;
		1578	int last_name;
		1579
		1580	// thats current max. sorry.
		1581	if (sw > 255) sw = 255;
		1582	if (sh > 255) sh = 255;
		1583
		1584	// clear key, in case of extra padding
		1585	memset (&skey, 0, sizeof (skey));
		1586
		1587	glColor4ub (255, 255, 255, 255);
		1588
		1589	glEnable (GL_BLEND);
		1590	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1591	glEnable (GL_TEXTURE_2D);
		1592	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1593
		1594	glBegin (GL_QUADS);
		1595
		1596	last_name = 0;
		1597
		1598	mx += self->x;
		1599	my += self->y;
		1600
		1601	// first pass: determine smooth_max
		1602	// rather ugly, if you ask me
		1603	// could also be stored inside mapcell and updated on change
		1604	memset (smooth_max, 0, sizeof (smooth_max));
		1605	memset (smooth_level, 0, sizeof (smooth_level));
		1606
		1607	for (y = 0; y < sh; y++)
		1608	if (0 <= y + my && y + my < self->rows)
		1609	{
		1610	maprow *row = self->row + (y + my);
		1611
		1612	for (x = 0; x < sw; x++)
		1613	if (row->c0 <= x + mx && x + mx < row->c1)
		1614	{
		1615	mapcell *cell = row->col + (x + mx - row->c0);
		1616
		1617	smooth_max[x + 1][y + 1] =
		1618	MAX (self->tex [cell->tile [0]].smoothlevel,
		1619	MAX (self->tex [cell->tile [1]].smoothlevel,
		1620	self->tex [cell->tile [2]].smoothlevel));
		1621	}
		1622	}
		1623
		1624	for (z = 0; z <= 2; z++)
		1625	{
		1626	for (y = 0; y < sh; y++)
		1627	if (0 <= y + my && y + my < self->rows)
		1628	{
		1629	maprow *row = self->row + (y + my);
		1630
		1631	for (x = 0; x < sw; x++)
		1632	if (row->c0 <= x + mx && x + mx < row->c1)
		1633	{
		1634	mapcell *cell = row->col + (x + mx - row->c0);
		1635	tileid tile = cell->tile [z];
		1636
		1637	if (tile)
		1638	{
		1639	maptex tex = self->tex [tile];
		1640	int px = (x + 1) * T - tex.w;
		1641	int py = (y + 1) * T - tex.h;
		1642
		1643	// suppressing texture state switches here
		1644	// is only moderately effective, but worth the extra effort
		1645	if (last_name != tex.name)
		1646	{
		1647	if (!tex.name)
		1648	tex = self->tex [2]; /* missing, replace by noface */
		1649
		1650	glEnd ();
		1651	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1652	glBegin (GL_QUADS);
		1653	}
		1654
		1655	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1656	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1657	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1658	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1659
		1660	if (cell->flags && z == 2)
		1661	{
		1662	if (cell->flags & 1)
		1663	{
		1664	maptex tex = self->tex [1];
		1665	int px = x * T + T * 2 / 32;
		1666	int py = y * T - T * 6 / 32;
		1667
		1668	glEnd ();
		1669	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1670	glBegin (GL_QUADS);
		1671
		1672	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1673	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1674	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1675	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1676	}
		1677	}
		1678
		1679	// update smooth hash
		1680	if (tex.smoothtile)
		1681	{
		1682	skey.tile = tex.smoothtile;
		1683	skey.level = tex.smoothlevel;
		1684
		1685	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1686
		1687	// add bits to current tile and all neighbours. skey.x|y is
		1688	// shifted +1|+1 so we always stay positive.
		1689
		1690	// bits is ___n cccc CCCC bbbb
		1691	// n do not draw borders&corners
		1692	// c draw these corners, but...
		1693	// C ... not these
		1694	// b draw these borders
		1695
		1696	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1697	// ┃· ·· ·┃ ━━
		1698
		1699	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1700	// ·· ·· ·┏ ┓·
		1701
		1702	// full tile
		1703	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1704
		1705	// borders
		1706	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1707	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1708	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1709	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1710
		1711	// corners
		1712	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1713	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1714	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1715	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1716	}
		1717	}
		1718	}
		1719	}
		1720	}
		1721
		1722	// go through all smoothlevels, lowest to highest, then draw.
		1723	// this is basically counting sort
		1724	{
		1725	int w, b;
		1726
		1727	for (w = 0; w < 256 / 32; ++w)
		1728	{
		1729	uint32_t smask = smooth_level [w];
		1730	if (smask)
		1731	for (b = 0; b < 32; ++b)
		1732	if (smask & (((uint32_t)1) << b))
		1733	{
		1734	int level = (w << 5) | b;
		1735	HE *he;
		1736
		1737	hv_iterinit (smooth);
		1738	while ((he = hv_iternext (smooth)))
		1739	{
		1740	smooth_key *skey = (smooth_key *)HeKEY (he);
		1741	IV bits = SvIVX (HeVAL (he));
		1742
		1743	if (!(bits & 0x1000)
		1744	&& skey->level == level
		1745	&& level >= smooth_max [skey->x][skey->y])
		1746	{
		1747	maptex tex = self->tex [skey->tile];
		1748	int px = (((int)skey->x) - 1) * T;
		1749	int py = (((int)skey->y) - 1) * T;
		1750	int border = bits & 15;
		1751	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1752	float dx = tex.s * .0625f; // 16 images/row
		1753	float dy = tex.t * .5f ; // 2 images/column
		1754
		1755	// this time naively avoiding texture state changes
		1756	// save gobs of state changes.
		1757	if (last_name != tex.name)
		1758	{
		1759	if (!tex.name)
		1760	continue; // smoothing not yet available
		1761
		1762	glEnd ();
		1763	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1764	glBegin (GL_QUADS);
		1765	}
		1766
		1767	if (border)
		1768	{
		1769	float ox = border * dx;
		1770
		1771	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1772	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1773	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1774	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1775	}
		1776
		1777	if (corner)
		1778	{
		1779	float ox = corner * dx;
		1780
		1781	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1782	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1783	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1784	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1785	}
		1786	}
		1787	}
		1788	}
		1789	}
		1790	}
		1791
		1792	//hv_clear (smooth);
		1793
		1794	glEnd ();
		1795
		1796	glDisable (GL_TEXTURE_2D);
		1797	glDisable (GL_BLEND);
		1798
		1799	// top layer: overlays such as the health bar
		1800	for (y = 0; y < sh; y++)
		1801	if (0 <= y + my && y + my < self->rows)
		1802	{
		1803	maprow *row = self->row + (y + my);
		1804
		1805	for (x = 0; x < sw; x++)
		1806	if (row->c0 <= x + mx && x + mx < row->c1)
		1807	{
		1808	mapcell *cell = row->col + (x + mx - row->c0);
		1809
		1810	int px = x * T;
		1811	int py = y * T;
		1812
		1813	if (cell->stat_hp)
		1814	{
		1815	int width = cell->stat_width * T;
		1816	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1817
		1818	glColor3ub (0, 0, 0);
		1819	glRectf (px + 1, py - thick - 2,
		1820	px + width - 1, py);
		1821
		1822	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1823	glRectf (px + 2,
		1824	py - thick - 1,
		1825	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1826	}
		1827	}
		1828	}
		1829	}
		1830
		1831	void
		1832	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1833	CODE:
		1834	{
		1835	static float color[16][3] = {
		1836	{ 0.00F, 0.00F, 0.00F },
		1837	{ 1.00F, 1.00F, 1.00F },
		1838	{ 0.00F, 0.00F, 0.55F },
		1839	{ 1.00F, 0.00F, 0.00F },
		1840
		1841	{ 1.00F, 0.54F, 0.00F },
		1842	{ 0.11F, 0.56F, 1.00F },
		1843	{ 0.93F, 0.46F, 0.00F },
		1844	{ 0.18F, 0.54F, 0.34F },
		1845
		1846	{ 0.56F, 0.73F, 0.56F },
		1847	{ 0.80F, 0.80F, 0.80F },
		1848	{ 0.55F, 0.41F, 0.13F },
		1849	{ 0.99F, 0.77F, 0.26F },
		1850
		1851	{ 0.74F, 0.65F, 0.41F },
		1852
		1853	{ 0.00F, 1.00F, 1.00F },
		1854	{ 1.00F, 0.00F, 1.00F },
		1855	{ 1.00F, 1.00F, 0.00F },
		1856	};
		1857
		1858	int x, y;
		1859
		1860	glEnable (GL_TEXTURE_2D);
		1861	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1862	glEnable (GL_BLEND);
		1863	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1864	glBegin (GL_QUADS);
		1865
		1866	for (y = 0; y < h; y++)
		1867	for (x = 0; x < w; x++)
		1868	{
		1869	unsigned char m = data [x + y * w];
		1870
		1871	if (m)
		1872	{
		1873	float *c = color [m & 15];
		1874
		1875	float tx1 = m & 0x40 ? 0.5 : 0.;
		1876	float tx2 = tx1 + 0.5;
		1877
		1878	glColor4f (c[0], c[1], c[2], 0.75);
		1879	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1880	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1881	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1882	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1883	}
		1884	}
		1885
		1886	glEnd ();
		1887	glDisable (GL_BLEND);
		1888	glDisable (GL_TEXTURE_2D);
		1889	}
		1890
		1891	void
		1892	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
738	PPCODE:	1893	PPCODE:
739	{	1894	{
		1895	int x, y;
740	int sw4 = (sw + 3) & ~3;	1896	int sw4 = (sw + 3) & ~3;
741	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1897	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
742	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1898	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1899
743	memset (darkness, 255, sw4 * sh);	1900	memset (darkness, 255, sw4 * sh);
744	SvPOK_only (darkness_sv);	1901	SvPOK_only (darkness_sv);
745	SvCUR_set (darkness_sv, sw4 * sh);	1902	SvCUR_set (darkness_sv, sw4 * sh);
746		1903
747	int vx = self->x + (self->w - sw) / 2 - shift_x;	1904	mx += self->x;
748	int vy = self->y + (self->h - sh) / 2 - shift_y;	1905	my += self->y;
749		1906
750	/*
751	int vx = self->vx = self->w >= sw
752	? self->x + (self->w - sw) / 2
753	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
754
755	int vy = self->vy = self->h >= sh
756	? self->y + (self->h - sh) / 2
757	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
758	*/
759
760	glColor4ub (255, 255, 255, 255);
761
762	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
763	glEnable (GL_BLEND);
764	glEnable (GL_TEXTURE_2D);
765	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
766
767	int x, y, z;
768
769	int last_name = 0;
770
771	glBegin (GL_QUADS);
772
773	for (z = 0; z < 3; z++)
774	for (y = 0; y < sh; y++)	1907	for (y = 0; y < sh; y++)
775	if (0 <= y + vy && y + vy < self->rows)	1908	if (0 <= y + my && y + my < self->rows)
776	{	1909	{
777	maprow *row = self->row + (y + vy);	1910	maprow *row = self->row + (y + my);
778		1911
779	for (x = 0; x < sw; x++)	1912	for (x = 0; x < sw; x++)
780	if (row->c0 <= x + vx && x + vx < row->c1)	1913	if (row->c0 <= x + mx && x + mx < row->c1)
781	{	1914	{
782	mapcell *cell = row->col + (x + vx - row->c0);	1915	mapcell *cell = row->col + (x + mx - row->c0);
783		1916
784	darkness[y * sw4 + x] = cell->darkness < 0	1917	darkness[y * sw4 + x] = cell->darkness
		1918	? 255 - (cell->darkness - 1)
785	? 255 - FOW_DARKNESS	1919	: 255 - FOW_DARKNESS;
786	: 255 - cell->darkness;
787
788	mapface face = cell->face [z];
789
790	if (face)
791	{
792	maptex tex = self->tex [face];
793
794	int px = (x + 1) * 32 - tex.w;
795	int py = (y + 1) * 32 - tex.h;
796
797	if (last_name != tex.name)
798	{
799	glEnd ();
800	last_name = tex.name;
801	glBindTexture (GL_TEXTURE_2D, last_name);
802	glBegin (GL_QUADS);
803	}
804
805	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
806	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
807	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
808	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
809	}
810	}	1920	}
811	}	1921	}
812
813	glEnd ();
814
815	glDisable (GL_TEXTURE_2D);
816	glDisable (GL_BLEND);
817		1922
818	EXTEND (SP, 3);	1923	EXTEND (SP, 3);
819	PUSHs (sv_2mortal (newSViv (sw4)));	1924	PUSHs (sv_2mortal (newSViv (sw4)));
820	PUSHs (sv_2mortal (newSViv (sh)));	1925	PUSHs (sv_2mortal (newSViv (sh)));
821	PUSHs (darkness_sv);	1926	PUSHs (darkness_sv);
822	}	1927	}
823		1928
824	SV *	1929	SV *
825	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1930	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
826	CODE:	1931	CODE:
827	{	1932	{
828	int x, y, x1, y1;	1933	int x, y, x1, y1;
829	SV *data_sv = newSV (w * h * 7 + 5);	1934	SV *data_sv = newSV (w * h * 7 + 5);
830	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1935	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
832	*data++ = 0; /* version 0 format */	1937	*data++ = 0; /* version 0 format */
833	*data++ = w >> 8; *data++ = w;	1938	*data++ = w >> 8; *data++ = w;
834	*data++ = h >> 8; *data++ = h;	1939	*data++ = h >> 8; *data++ = h;
835		1940
836	// we need to do this 'cause we don't keep an absolute coord system for rows	1941	// we need to do this 'cause we don't keep an absolute coord system for rows
837	// TODO: treat rows as we treat	1942	// TODO: treat rows as we treat columns
838	map_get_row (self, y0 + self->y - self->oy);//D	1943	map_get_row (self, y0 + self->y - self->oy);//D
839	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1944	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
840		1945
841	x0 += self->x - self->ox;	1946	x0 += self->x - self->ox;
842	y0 += self->y - self->oy;	1947	y0 += self->y - self->oy;
…		…
853	for (x = x0; x < x1; x++)	1958	for (x = x0; x < x1; x++)
854	{	1959	{
855	if (row && row->c0 <= x && x < row->c1)	1960	if (row && row->c0 <= x && x < row->c1)
856	{	1961	{
857	mapcell *cell = row->col + (x - row->c0);	1962	mapcell *cell = row->col + (x - row->c0);
858
859	uint8_t flags = 0;	1963	uint8_t flags = 0;
860		1964
861	if (cell->face [0]) flags |= 1;	1965	if (cell->tile [0]) flags |= 1;
862	if (cell->face [1]) flags |= 2;	1966	if (cell->tile [1]) flags |= 2;
863	if (cell->face [2]) flags |= 4;	1967	if (cell->tile [2]) flags |= 4;
864		1968
865	*data++ = flags;	1969	*data++ = flags;
866		1970
867	if (flags & 1)	1971	if (flags & 1)
868	{	1972	{
		1973	tileid tile = cell->tile [0];
869	*data++ = cell->face [0] >> 8;	1974	*data++ = tile >> 8;
870	*data++ = cell->face [0];	1975	*data++ = tile;
871	}	1976	}
872		1977
873	if (flags & 2)	1978	if (flags & 2)
874	{	1979	{
		1980	tileid tile = cell->tile [1];
875	*data++ = cell->face [1] >> 8;	1981	*data++ = tile >> 8;
876	*data++ = cell->face [1];	1982	*data++ = tile;
877	}	1983	}
878		1984
879	if (flags & 4)	1985	if (flags & 4)
880	{	1986	{
		1987	tileid tile = cell->tile [2];
881	*data++ = cell->face [2] >> 8;	1988	*data++ = tile >> 8;
882	*data++ = cell->face [2];	1989	*data++ = tile;
883	}	1990	}
884	}	1991	}
885	else	1992	else
886	*data++ = 0;	1993	*data++ = 0;
887	}	1994	}
…		…
893	}	2000	}
894	OUTPUT:	2001	OUTPUT:
895	RETVAL	2002	RETVAL
896		2003
897	void	2004	void
898	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2005	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
899	PPCODE:	2006	PPCODE:
900	{	2007	{
901	int x, y, z;	2008	int x, y, z;
		2009	int w, h;
902	int x1, y1;	2010	int x1, y1;
903		2011
904	if (*data++ != 0)	2012	if (*data++ != 0)
905	return; /* version mismatch */	2013	return; /* version mismatch */
906		2014
907	int w = *data++ << 8; w |= *data++;	2015	w = *data++ << 8; w |= *data++;
908	int h = *data++ << 8; h |= *data++;	2016	h = *data++ << 8; h |= *data++;
909		2017
910	// we need to do this 'cause we don't keep an absolute coord system for rows	2018	// we need to do this 'cause we don't keep an absolute coord system for rows
911	// TODO: treat rows as we treat	2019	// TODO: treat rows as we treat columns
912	map_get_row (self, y0 + self->y - self->oy);//D	2020	map_get_row (self, y0 + self->y - self->oy);//D
913	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2021	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
914		2022
915	x0 += self->x - self->ox;	2023	x0 += self->x - self->ox;
916	y0 += self->y - self->oy;	2024	y0 += self->y - self->oy;
…		…
926	{	2034	{
927	uint8_t flags = *data++;	2035	uint8_t flags = *data++;
928		2036
929	if (flags)	2037	if (flags)
930	{	2038	{
931	mapface face[3] = { 0, 0, 0 };
932
933	mapcell *cell = row_get_cell (row, x);	2039	mapcell *cell = row_get_cell (row, x);
		2040	tileid tile[3] = { 0, 0, 0 };
934		2041
935	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2042	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
936	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2043	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
937	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2044	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
938		2045
939	if (cell->darkness <= 0)	2046	if (cell->darkness == 0)
940	{	2047	{
941	cell->darkness = -1;	2048	cell->darkness = 0;
942		2049
943	for (z = 0; z <= 2; z++)	2050	for (z = 0; z <= 2; z++)
944	{	2051	{
945	cell->face[z] = face[z];	2052	tileid t = tile [z];
946		2053
947	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2054	if (t >= self->texs || (t && !self->tex [t].name))
		2055	{
948	XPUSHs (sv_2mortal (newSViv (face[z])));	2056	XPUSHs (sv_2mortal (newSViv (t)));
		2057	need_texid (self, t);
		2058	}
		2059
		2060	cell->tile [z] = t;
949	}	2061	}
950	}	2062	}
951	}	2063	}
952	}	2064	}
953	}	2065	}
954	}	2066	}
955		2067
		2068	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2069
		2070	CFPlus::MixChunk
		2071	new_from_file (SV *class, char *path)
		2072	CODE:
		2073	RETVAL = Mix_LoadWAV (path);
		2074	OUTPUT:
		2075	RETVAL
		2076
		2077	void
		2078	DESTROY (CFPlus::MixChunk self)
		2079	CODE:
		2080	Mix_FreeChunk (self);
		2081
		2082	int
		2083	volume (CFPlus::MixChunk self, int volume = -1)
		2084	CODE:
		2085	RETVAL = Mix_VolumeChunk (self, volume);
		2086	OUTPUT:
		2087	RETVAL
		2088
		2089	int
		2090	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2091	CODE:
		2092	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2093	OUTPUT:
		2094	RETVAL
		2095
		2096	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2097
		2098	int
		2099	volume (int volume = -1)
		2100	CODE:
		2101	RETVAL = Mix_VolumeMusic (volume);
		2102	OUTPUT:
		2103	RETVAL
		2104
		2105	CFPlus::MixMusic
		2106	new_from_file (SV *class, char *path)
		2107	CODE:
		2108	RETVAL = Mix_LoadMUS (path);
		2109	OUTPUT:
		2110	RETVAL
		2111
		2112	void
		2113	DESTROY (CFPlus::MixMusic self)
		2114	CODE:
		2115	Mix_FreeMusic (self);
		2116
		2117	int
		2118	play (CFPlus::MixMusic self, int loops = -1)
		2119	CODE:
		2120	RETVAL = Mix_PlayMusic (self, loops);
		2121	OUTPUT:
		2122	RETVAL
		2123
		2124	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2125
		2126	BOOT:
		2127	{
		2128	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2129	static const struct {
		2130	const char *name;
		2131	IV iv;
		2132	} *civ, const_iv[] = {
		2133	# define const_iv(name) { # name, (IV)name }
		2134	const_iv (GL_COLOR_MATERIAL),
		2135	const_iv (GL_SMOOTH),
		2136	const_iv (GL_FLAT),
		2137	const_iv (GL_DITHER),
		2138	const_iv (GL_BLEND),
		2139	const_iv (GL_CULL_FACE),
		2140	const_iv (GL_SCISSOR_TEST),
		2141	const_iv (GL_DEPTH_TEST),
		2142	const_iv (GL_ALPHA_TEST),
		2143	const_iv (GL_NORMALIZE),
		2144	const_iv (GL_RESCALE_NORMAL),
		2145	const_iv (GL_FRONT),
		2146	const_iv (GL_BACK),
		2147	const_iv (GL_AND),
		2148	const_iv (GL_ONE),
		2149	const_iv (GL_ZERO),
		2150	const_iv (GL_SRC_ALPHA),
		2151	const_iv (GL_DST_ALPHA),
		2152	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2153	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2154	const_iv (GL_SRC_ALPHA_SATURATE),
		2155	const_iv (GL_RGB),
		2156	const_iv (GL_RGBA),
		2157	const_iv (GL_RGBA4),
		2158	const_iv (GL_RGBA8),
		2159	const_iv (GL_RGB5_A1),
		2160	const_iv (GL_UNSIGNED_BYTE),
		2161	const_iv (GL_UNSIGNED_SHORT),
		2162	const_iv (GL_UNSIGNED_INT),
		2163	const_iv (GL_ALPHA),
		2164	const_iv (GL_INTENSITY),
		2165	const_iv (GL_LUMINANCE),
		2166	const_iv (GL_LUMINANCE_ALPHA),
		2167	const_iv (GL_FLOAT),
		2168	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2169	const_iv (GL_COMPILE),
		2170	const_iv (GL_TEXTURE_1D),
		2171	const_iv (GL_TEXTURE_2D),
		2172	const_iv (GL_TEXTURE_ENV),
		2173	const_iv (GL_TEXTURE_MAG_FILTER),
		2174	const_iv (GL_TEXTURE_MIN_FILTER),
		2175	const_iv (GL_TEXTURE_ENV_MODE),
		2176	const_iv (GL_TEXTURE_WRAP_S),
		2177	const_iv (GL_TEXTURE_WRAP_T),
		2178	const_iv (GL_REPEAT),
		2179	const_iv (GL_CLAMP),
		2180	const_iv (GL_CLAMP_TO_EDGE),
		2181	const_iv (GL_NEAREST),
		2182	const_iv (GL_LINEAR),
		2183	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2184	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2185	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2186	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2187	const_iv (GL_GENERATE_MIPMAP),
		2188	const_iv (GL_MODULATE),
		2189	const_iv (GL_DECAL),
		2190	const_iv (GL_REPLACE),
		2191	const_iv (GL_DEPTH_BUFFER_BIT),
		2192	const_iv (GL_COLOR_BUFFER_BIT),
		2193	const_iv (GL_PROJECTION),
		2194	const_iv (GL_MODELVIEW),
		2195	const_iv (GL_COLOR_LOGIC_OP),
		2196	const_iv (GL_SEPARABLE_2D),
		2197	const_iv (GL_CONVOLUTION_2D),
		2198	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2199	const_iv (GL_CONSTANT_BORDER),
		2200	const_iv (GL_LINES),
		2201	const_iv (GL_LINE_STRIP),
		2202	const_iv (GL_LINE_LOOP),
		2203	const_iv (GL_QUADS),
		2204	const_iv (GL_QUAD_STRIP),
		2205	const_iv (GL_TRIANGLES),
		2206	const_iv (GL_TRIANGLE_STRIP),
		2207	const_iv (GL_TRIANGLE_FAN),
		2208	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2209	const_iv (GL_FASTEST),
		2210	const_iv (GL_V2F),
		2211	const_iv (GL_V3F),
		2212	const_iv (GL_T2F_V3F),
		2213	const_iv (GL_T2F_N3F_V3F),
		2214	# undef const_iv
		2215	};
		2216
		2217	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2218	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2219	}
		2220
		2221	char *
		2222	gl_vendor ()
		2223	CODE:
		2224	RETVAL = (char *)glGetString (GL_VENDOR);
		2225	OUTPUT:
		2226	RETVAL
		2227
		2228	char *
		2229	gl_version ()
		2230	CODE:
		2231	RETVAL = (char *)glGetString (GL_VERSION);
		2232	OUTPUT:
		2233	RETVAL
		2234
		2235	char *
		2236	gl_extensions ()
		2237	CODE:
		2238	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2239	OUTPUT:
		2240	RETVAL
		2241
		2242	int glGetError ()
		2243
		2244	void glFinish ()
		2245
		2246	void glClear (int mask)
		2247
		2248	void glClearColor (float r, float g, float b, float a = 1.0)
		2249	PROTOTYPE: @
		2250
		2251	void glEnable (int cap)
		2252
		2253	void glDisable (int cap)
		2254
		2255	void glShadeModel (int mode)
		2256
		2257	void glHint (int target, int mode)
		2258
		2259	void glBlendFunc (int sfactor, int dfactor)
		2260
		2261	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2262	CODE:
		2263	gl_BlendFuncSeparate (sa, da, saa, daa);
		2264
		2265	void glDepthMask (int flag)
		2266
		2267	void glLogicOp (int opcode)
		2268
		2269	void glColorMask (int red, int green, int blue, int alpha)
		2270
		2271	void glMatrixMode (int mode)
		2272
		2273	void glPushMatrix ()
		2274
		2275	void glPopMatrix ()
		2276
		2277	void glLoadIdentity ()
		2278
		2279	void glDrawBuffer (int buffer)
		2280
		2281	void glReadBuffer (int buffer)
		2282
		2283	# near_ and far_ are due to microsofts buggy "c" compiler
		2284	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2285
		2286	# near_ and far_ are due to microsofts buggy "c" compiler
		2287	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2288
		2289	void glViewport (int x, int y, int width, int height)
		2290
		2291	void glScissor (int x, int y, int width, int height)
		2292
		2293	void glTranslate (float x, float y, float z = 0.)
		2294	CODE:
		2295	glTranslatef (x, y, z);
		2296
		2297	void glScale (float x, float y, float z = 1.)
		2298	CODE:
		2299	glScalef (x, y, z);
		2300
		2301	void glRotate (float angle, float x, float y, float z)
		2302	CODE:
		2303	glRotatef (angle, x, y, z);
		2304
		2305	void glBegin (int mode)
		2306
		2307	void glEnd ()
		2308
		2309	void glColor (float r, float g, float b, float a = 1.0)
		2310	PROTOTYPE: @
		2311	ALIAS:
		2312	glColor_premultiply = 1
		2313	CODE:
		2314	if (ix)
		2315	{
		2316	r *= a;
		2317	g *= a;
		2318	b *= a;
		2319	}
		2320	// microsoft visual "c" rounds instead of truncating...
		2321	glColor4f (r, g, b, a);
		2322
		2323	void glInterleavedArrays (int format, int stride, char *data)
		2324
		2325	void glDrawElements (int mode, int count, int type, char *indices)
		2326
		2327	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2328
		2329	void glRasterPos (float x, float y, float z = 0.)
		2330	CODE:
		2331	glRasterPos3f (0, 0, z);
		2332	glBitmap (0, 0, 0, 0, x, y, 0);
		2333
		2334	void glVertex (float x, float y, float z = 0.)
		2335	CODE:
		2336	glVertex3f (x, y, z);
		2337
		2338	void glTexCoord (float s, float t)
		2339	CODE:
		2340	glTexCoord2f (s, t);
		2341
		2342	void glTexEnv (int target, int pname, float param)
		2343	CODE:
		2344	glTexEnvf (target, pname, param);
		2345
		2346	void glTexParameter (int target, int pname, float param)
		2347	CODE:
		2348	glTexParameterf (target, pname, param);
		2349
		2350	void glBindTexture (int target, int name)
		2351
		2352	void glConvolutionParameter (int target, int pname, float params)
		2353	CODE:
		2354	if (gl.ConvolutionParameterf)
		2355	gl.ConvolutionParameterf (target, pname, params);
		2356
		2357	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2358	CODE:
		2359	if (gl.ConvolutionFilter2D)
		2360	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2361
		2362	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2363	CODE:
		2364	if (gl.SeparableFilter2D)
		2365	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2366
		2367	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2368
		2369	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2370
		2371	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2372
		2373	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2374
		2375	int glGenTexture ()
		2376	CODE:
		2377	{
		2378	GLuint name;
		2379	if (AvFILL (texture_av) >= 0)
		2380	name = (GLuint)av_pop (texture_av);
		2381	else
		2382	glGenTextures (1, &name);
		2383	RETVAL = name;
		2384	}
		2385	OUTPUT:
		2386	RETVAL
		2387
		2388	void glDeleteTexture (int name)
		2389	CODE:
		2390	{
		2391	/* make a half-assed attempt at returning the memory used by the texture */
		2392	/* textures are frequently being reused by cfplus anyway */
		2393	glBindTexture (GL_TEXTURE_2D, name);
		2394	glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);
		2395	av_push (texture_av, (SV *)name);
		2396	/*glDeleteTextures (1, &name_);*/
		2397	}
		2398
		2399	int glGenList ()
		2400	CODE:
		2401	RETVAL = glGenLists (1);
		2402	OUTPUT:
		2403	RETVAL
		2404
		2405	void glDeleteList (int list)
		2406	CODE:
		2407	glDeleteLists (list, 1);
		2408
		2409	void glNewList (int list, int mode = GL_COMPILE)
		2410
		2411	void glEndList ()
		2412
		2413	void glCallList (int list)
		2414

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