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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 1.182 by root, Wed Apr 18 09:39:49 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
221	MODULE = CFClient PACKAGE = CFClient	405	MODULE = CFPlus PACKAGE = CFPlus
222		406
223	PROTOTYPES: ENABLE	407	PROTOTYPES: ENABLE
224		408
225	BOOT:	409	BOOT:
226	{	410	{
227	fontmap = pango_ft2_font_map_new ();	411	HV *stash = gv_stashpv ("CFPlus", 1);
		412	static const struct {
		413	const char *name;
		414	IV iv;
		415	} *civ, const_iv[] = {
		416	# define const_iv(name) { # name, (IV)name }
		417	const_iv (SDLK_MODIFIER_MIN),
		418	const_iv (SDLK_MODIFIER_MAX),
		419
		420	const_iv (SDL_ACTIVEEVENT),
		421	const_iv (SDL_KEYDOWN),
		422	const_iv (SDL_KEYUP),
		423	const_iv (SDL_MOUSEMOTION),
		424	const_iv (SDL_MOUSEBUTTONDOWN),
		425	const_iv (SDL_MOUSEBUTTONUP),
		426	const_iv (SDL_JOYAXISMOTION),
		427	const_iv (SDL_JOYBALLMOTION),
		428	const_iv (SDL_JOYHATMOTION),
		429	const_iv (SDL_JOYBUTTONDOWN),
		430	const_iv (SDL_JOYBUTTONUP),
		431	const_iv (SDL_QUIT),
		432	const_iv (SDL_SYSWMEVENT),
		433	const_iv (SDL_EVENT_RESERVEDA),
		434	const_iv (SDL_EVENT_RESERVEDB),
		435	const_iv (SDL_VIDEORESIZE),
		436	const_iv (SDL_VIDEOEXPOSE),
		437	const_iv (SDL_USEREVENT),
		438
		439	const_iv (SDL_APPINPUTFOCUS),
		440	const_iv (SDL_APPMOUSEFOCUS),
		441	const_iv (SDL_APPACTIVE),
		442
		443	const_iv (SDLK_KP0),
		444	const_iv (SDLK_KP1),
		445	const_iv (SDLK_KP2),
		446	const_iv (SDLK_KP3),
		447	const_iv (SDLK_KP4),
		448	const_iv (SDLK_KP5),
		449	const_iv (SDLK_KP6),
		450	const_iv (SDLK_KP7),
		451	const_iv (SDLK_KP8),
		452	const_iv (SDLK_KP9),
		453	const_iv (SDLK_KP_PERIOD),
		454	const_iv (SDLK_KP_DIVIDE),
		455	const_iv (SDLK_KP_MULTIPLY),
		456	const_iv (SDLK_KP_MINUS),
		457	const_iv (SDLK_KP_PLUS),
		458	const_iv (SDLK_KP_ENTER),
		459	const_iv (SDLK_KP_EQUALS),
		460	const_iv (SDLK_UP),
		461	const_iv (SDLK_DOWN),
		462	const_iv (SDLK_RIGHT),
		463	const_iv (SDLK_LEFT),
		464	const_iv (SDLK_INSERT),
		465	const_iv (SDLK_HOME),
		466	const_iv (SDLK_END),
		467	const_iv (SDLK_PAGEUP),
		468	const_iv (SDLK_PAGEDOWN),
		469	const_iv (SDLK_F1),
		470	const_iv (SDLK_F2),
		471	const_iv (SDLK_F3),
		472	const_iv (SDLK_F4),
		473	const_iv (SDLK_F5),
		474	const_iv (SDLK_F6),
		475	const_iv (SDLK_F7),
		476	const_iv (SDLK_F8),
		477	const_iv (SDLK_F9),
		478	const_iv (SDLK_F10),
		479	const_iv (SDLK_F11),
		480	const_iv (SDLK_F12),
		481	const_iv (SDLK_F13),
		482	const_iv (SDLK_F14),
		483	const_iv (SDLK_F15),
		484	const_iv (SDLK_NUMLOCK),
		485	const_iv (SDLK_CAPSLOCK),
		486	const_iv (SDLK_SCROLLOCK),
		487	const_iv (SDLK_RSHIFT),
		488	const_iv (SDLK_LSHIFT),
		489	const_iv (SDLK_RCTRL),
		490	const_iv (SDLK_LCTRL),
		491	const_iv (SDLK_RALT),
		492	const_iv (SDLK_LALT),
		493	const_iv (SDLK_RMETA),
		494	const_iv (SDLK_LMETA),
		495	const_iv (SDLK_LSUPER),
		496	const_iv (SDLK_RSUPER),
		497	const_iv (SDLK_MODE),
		498	const_iv (SDLK_COMPOSE),
		499	const_iv (SDLK_HELP),
		500	const_iv (SDLK_PRINT),
		501	const_iv (SDLK_SYSREQ),
		502	const_iv (SDLK_BREAK),
		503	const_iv (SDLK_MENU),
		504	const_iv (SDLK_POWER),
		505	const_iv (SDLK_EURO),
		506	const_iv (SDLK_UNDO),
		507
		508	const_iv (KMOD_NONE),
		509	const_iv (KMOD_SHIFT),
		510	const_iv (KMOD_LSHIFT),
		511	const_iv (KMOD_RSHIFT),
		512	const_iv (KMOD_CTRL),
		513	const_iv (KMOD_LCTRL),
		514	const_iv (KMOD_RCTRL),
		515	const_iv (KMOD_ALT),
		516	const_iv (KMOD_LALT),
		517	const_iv (KMOD_RALT),
		518	const_iv (KMOD_META),
		519	const_iv (KMOD_LMETA),
		520	const_iv (KMOD_RMETA),
		521	const_iv (KMOD_NUM),
		522	const_iv (KMOD_CAPS),
		523	const_iv (KMOD_MODE),
		524	# undef const_iv
		525	};
		526
		527	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		528	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		529
		530	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		531	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		532	}
		533
		534	void
		535	weaken (SV *rv)
		536	PROTOTYPE: $
		537	CODE:
		538	sv_rvweaken (rv);
		539
		540	int
		541	in_destruct ()
		542	CODE:
		543	RETVAL = PL_main_cv == Nullcv;
		544	OUTPUT:
		545	RETVAL
		546
		547	NV floor (NV x)
		548
		549	NV ceil (NV x)
		550
		551	void
		552	pango_init ()
		553	CODE:
		554	{
		555	opengl_fontmap = pango_opengl_font_map_new ();
228	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	556	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
229	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	557	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
230	}	558	}
231		559
		560	int
		561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		562
232	void	563	void
233	lowdelay (int fd, int val = 1)	564	SDL_Quit ()
		565
		566	void
		567	SDL_ListModes ()
234	CODE:	568	PPCODE:
235	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	569	{
		570	SDL_Rect **m;
		571
		572	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		573	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		574	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		575	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		576
		577	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		578	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		579
		580	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		581	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		582	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		583	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		584
		585	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		586	#if SDL_VERSION_ATLEAST(1,2,10)
		587	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		588	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		589	#endif
		590
		591	SDL_EnableUNICODE (1);
		592	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		593
		594	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		595
		596	if (m && m != (SDL_Rect **)-1)
		597	while (*m)
		598	{
		599	AV *av = newAV ();
		600	av_push (av, newSViv ((*m)->w));
		601	av_push (av, newSViv ((*m)->h));
		602	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		603
		604	++m;
		605	}
		606	}
236		607
237	char *	608	char *
238	gl_version ()	609	SDL_GetError ()
		610
		611	int
		612	SDL_SetVideoMode (int w, int h, int fullscreen)
239	CODE:	613	CODE:
240	RETVAL = (char *)glGetString (GL_VERSION);	614	RETVAL = !!SDL_SetVideoMode (
		615	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		616	);
		617	if (RETVAL)
		618	{
		619	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		620	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		621	# include "glfunc.h"
		622	# undef GL_FUNC
		623	}
241	OUTPUT:	624	OUTPUT:
242	RETVAL	625	RETVAL
243		626
		627	void
		628	SDL_GL_SwapBuffers ()
		629
244	char *	630	char *
245	gl_extensions ()	631	SDL_GetKeyName (int sym)
		632
		633	void
		634	SDL_PollEvent ()
246	CODE:	635	PPCODE:
247	RETVAL = (char *)glGetString (GL_EXTENSIONS);	636	{
248	OUTPUT:	637	SDL_Event ev;
249	RETVAL	638
		639	while (SDL_PollEvent (&ev))
		640	{
		641	HV *hv = newHV ();
		642	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		643
		644	switch (ev.type)
		645	{
		646	case SDL_KEYDOWN:
		647	case SDL_KEYUP:
		648	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		649	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		650	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		651	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		652	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		653	break;
		654
		655	case SDL_ACTIVEEVENT:
		656	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		657	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		658	break;
		659
		660	case SDL_MOUSEMOTION:
		661	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		662
		663	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		664	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		665	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		666	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		667	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		668	break;
		669
		670	case SDL_MOUSEBUTTONDOWN:
		671	case SDL_MOUSEBUTTONUP:
		672	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		673
		674	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		675	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		676	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		677	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		678	break;
		679
		680	case SDL_USEREVENT:
		681	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		682	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		683	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		684	break;
		685	}
		686
		687	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		688	}
		689	}
		690
		691	int
		692	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		693	POSTCALL:
		694	Mix_HookMusicFinished (music_finished);
		695	Mix_ChannelFinished (channel_finished);
		696
		697	void
		698	Mix_CloseAudio ()
		699
		700	int
		701	Mix_AllocateChannels (int numchans = -1)
		702
		703	void
		704	lowdelay (int fd, int val = 1)
		705	CODE:
		706	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		707
		708	void
		709	win32_proxy_info ()
		710	PPCODE:
		711	{
		712	#ifdef _WIN32
		713	char buffer[2048];
		714	DWORD buflen;
		715
		716	EXTEND (SP, 3);
		717
		718	buflen = sizeof (buffer);
		719	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		720	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		721	{
		722	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		723
		724	buflen = sizeof (buffer);
		725	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		726	{
		727	PUSHs (newSVpv (buffer, 0));
		728
		729	buflen = sizeof (buffer);
		730	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		731	PUSHs (newSVpv (buffer, 0));
		732	}
		733	}
		734	#endif
		735	}
250		736
251	void	737	void
252	add_font (char *file)	738	add_font (char *file)
253	CODE:	739	CODE:
254	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	740	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		741
267	void	742	void
268	load_image_inline (SV *image_)	743	load_image_inline (SV *image_)
269	ALIAS:	744	ALIAS:
270	load_image_file = 1	745	load_image_file = 1
…		…
286	croak ("load_image: %s", SDL_GetError ());	761	croak ("load_image: %s", SDL_GetError ());
287		762
288	fmt.palette = NULL;	763	fmt.palette = NULL;
289	fmt.BitsPerPixel = 32;	764	fmt.BitsPerPixel = 32;
290	fmt.BytesPerPixel = 4;	765	fmt.BytesPerPixel = 4;
		766	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
291	fmt.Rmask = 0x000000ff;	767	fmt.Rmask = 0x000000ff;
292	fmt.Gmask = 0x0000ff00;	768	fmt.Gmask = 0x0000ff00;
293	fmt.Bmask = 0x00ff0000;	769	fmt.Bmask = 0x00ff0000;
294	fmt.Amask = 0xff000000;	770	fmt.Amask = 0xff000000;
		771	#else
		772	fmt.Rmask = 0xff000000;
		773	fmt.Gmask = 0x00ff0000;
		774	fmt.Bmask = 0x0000ff00;
		775	fmt.Amask = 0x000000ff;
		776	#endif
295	fmt.Rloss = 0;	777	fmt.Rloss = 0;
296	fmt.Gloss = 0;	778	fmt.Gloss = 0;
297	fmt.Bloss = 0;	779	fmt.Bloss = 0;
298	fmt.Aloss = 0;	780	fmt.Aloss = 0;
299	fmt.Rshift = 0;	781	fmt.Rshift = 0;
…		…
305		787
306	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	788	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
307		789
308	assert (surface2->pitch == surface2->w * 4);	790	assert (surface2->pitch == surface2->w * 4);
309		791
		792	SDL_LockSurface (surface2);
310	EXTEND (SP, 5);	793	EXTEND (SP, 6);
311	PUSHs (sv_2mortal (newSViv (surface2->w)));	794	PUSHs (sv_2mortal (newSViv (surface2->w)));
312	PUSHs (sv_2mortal (newSViv (surface2->h)));	795	PUSHs (sv_2mortal (newSViv (surface2->h)));
313	SDL_LockSurface (surface2);
314	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	796	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)));	797	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
317	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	798	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
318	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	799	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		800	SDL_UnlockSurface (surface2);
319		801
320	SDL_FreeSurface (surface);	802	SDL_FreeSurface (surface);
321	SDL_FreeSurface (surface2);	803	SDL_FreeSurface (surface2);
322	}	804	}
323		805
…		…
345	PUSHs (sv_2mortal (newSViv (b / y)));	827	PUSHs (sv_2mortal (newSViv (b / y)));
346	PUSHs (sv_2mortal (newSViv (a / y)));	828	PUSHs (sv_2mortal (newSViv (a / y)));
347	}	829	}
348		830
349	void	831	void
		832	error (char *message)
		833	CODE:
		834	fprintf (stderr, "ERROR: %s\n", message);
		835	#ifdef _WIN32
		836	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		837	#endif
		838
		839	void
350	fatal (char *message)	840	fatal (char *message)
351	CODE:	841	CODE:
		842	fprintf (stderr, "FATAL: %s\n", message);
		843	#ifdef _WIN32
		844	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		845	#endif
		846	_exit (1);
		847
		848	void
		849	_exit (int retval = 0)
		850	CODE:
352	#ifdef WIN32	851	#ifdef WIN32
353	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	852	ExitThread (retval); // unclean, please beam me up
354	#else	853	#else
355	fprintf (stderr, "FATAL: %s\n", message);	854	_exit (retval);
356	#endif	855	#endif
357	exit (1);
358		856
359	MODULE = CFClient PACKAGE = CFClient::Layout	857	MODULE = CFPlus PACKAGE = CFPlus::Font
360		858
361	CFClient::Layout	859	CFPlus::Font
362	new (SV *class, int base_height = 10)	860	new_from_file (SV *class, char *path, int id = 0)
363	CODE:	861	CODE:
364	New (0, RETVAL, 1, struct cf_layout);	862	{
365	RETVAL->base_height = base_height;	863	int count;
366	RETVAL->pl = pango_layout_new (context);	864	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
367	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	865	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		866	FcPatternDestroy (pattern);
		867	}
368	OUTPUT:	868	OUTPUT:
369	RETVAL	869	RETVAL
370		870
371	void	871	void
		872	DESTROY (CFPlus::Font self)
		873	CODE:
		874	pango_font_description_free (self);
		875
		876	void
		877	make_default (CFPlus::Font self)
		878	CODE:
		879	default_font = self;
		880
		881	MODULE = CFPlus PACKAGE = CFPlus::Layout
		882
		883	void
		884	reset_glyph_cache ()
		885	CODE:
		886	tc_clear ();
		887
		888	CFPlus::Layout
		889	new (SV *class)
		890	CODE:
		891	New (0, RETVAL, 1, struct cf_layout);
		892
		893	RETVAL->pl = pango_layout_new (opengl_context);
		894	RETVAL->r = 1.;
		895	RETVAL->g = 1.;
		896	RETVAL->b = 1.;
		897	RETVAL->a = 1.;
		898	RETVAL->base_height = MIN_FONT_HEIGHT;
		899	RETVAL->font = 0;
		900
		901	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		902	layout_update_font (RETVAL);
		903	OUTPUT:
		904	RETVAL
		905
		906	void
372	DESTROY (CFClient::Layout self)	907	DESTROY (CFPlus::Layout self)
373	CODE:	908	CODE:
374	g_object_unref (self->pl);	909	g_object_unref (self->pl);
375	Safefree (self);	910	Safefree (self);
376		911
377	void	912	void
378	set_text (CFClient::Layout self, SV *text_)	913	set_text (CFPlus::Layout self, SV *text_)
379	CODE:	914	CODE:
380	{	915	{
381	STRLEN textlen;	916	STRLEN textlen;
382	char *text = SvPVutf8 (text_, textlen);	917	char *text = SvPVutf8 (text_, textlen);
383		918
384	pango_layout_set_text (self->pl, text, textlen);	919	pango_layout_set_text (self->pl, text, textlen);
385	}	920	}
386		921
387	void	922	void
388	set_markup (CFClient::Layout self, SV *text_)	923	set_markup (CFPlus::Layout self, SV *text_)
389	CODE:	924	CODE:
390	{	925	{
391	STRLEN textlen;	926	STRLEN textlen;
392	char *text = SvPVutf8 (text_, textlen);	927	char *text = SvPVutf8 (text_, textlen);
393		928
394	pango_layout_set_markup (self->pl, text, textlen);	929	pango_layout_set_markup (self->pl, text, textlen);
395	}	930	}
396		931
397	void	932	void
		933	set_shapes (CFPlus::Layout self, ...)
		934	CODE:
		935	{
		936	PangoAttrList *attrs = 0;
		937	const char *text = pango_layout_get_text (self->pl);
		938	const char *pos = text;
		939	int arg = 4;
		940
		941	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		942	{
		943	PangoRectangle inkrect, rect;
		944	PangoAttribute *attr;
		945
		946	int x = SvIV (ST (arg - 3));
		947	int y = SvIV (ST (arg - 2));
		948	int w = SvIV (ST (arg - 1));
		949	int h = SvIV (ST (arg ));
		950
		951	inkrect.x = 0;
		952	inkrect.y = 0;
		953	inkrect.width = 0;
		954	inkrect.height = 0;
		955
		956	rect.x = x * PANGO_SCALE;
		957	rect.y = y * PANGO_SCALE;
		958	rect.width = w * PANGO_SCALE;
		959	rect.height = h * PANGO_SCALE;
		960
		961	if (!attrs)
		962	attrs = pango_layout_get_attributes (self->pl);
		963
		964	attr = pango_attr_shape_new (&inkrect, &rect);
		965	attr->start_index = pos - text;
		966	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		967	pango_attr_list_insert (attrs, attr);
		968
		969	arg += 4;
		970	pos += sizeof (OBJ_STR) - 1;
		971	}
		972
		973	if (attrs)
		974	pango_layout_set_attributes (self->pl, attrs);
		975	}
		976
		977	void
		978	get_shapes (CFPlus::Layout self)
		979	PPCODE:
		980	{
		981	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		982
		983	do
		984	{
		985	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		986
		987	if (run && shape_attr_p (run))
		988	{
		989	PangoRectangle extents;
		990	pango_layout_iter_get_run_extents (iter, 0, &extents);
		991
		992	EXTEND (SP, 2);
		993	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		994	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		995	}
		996	}
		997	while (pango_layout_iter_next_run (iter));
		998
		999	pango_layout_iter_free (iter);
		1000	}
		1001
		1002	int
		1003	has_wrapped (CFPlus::Layout self)
		1004	CODE:
		1005	{
		1006	int lines = 1;
		1007	const char *text = pango_layout_get_text (self->pl);
		1008
		1009	while (*text)
		1010	lines += *text++ == '\n';
		1011
		1012	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1013	}
		1014	OUTPUT:
		1015	RETVAL
		1016
		1017	SV *
		1018	get_text (CFPlus::Layout self)
		1019	CODE:
		1020	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1021	sv_utf8_decode (RETVAL);
		1022	OUTPUT:
		1023	RETVAL
		1024
		1025	void
		1026	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1027	CODE:
		1028	self->r = r;
		1029	self->g = g;
		1030	self->b = b;
		1031	self->a = a;
		1032
		1033	void
		1034	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1035	CODE:
		1036	if (self->font != font)
		1037	{
		1038	self->font = font;
		1039	layout_update_font (self);
		1040	}
		1041
		1042	void
398	set_height (CFClient::Layout self, int base_height)	1043	set_height (CFPlus::Layout self, int base_height)
399	CODE:	1044	CODE:
		1045	if (self->base_height != base_height)
		1046	{
400	self->base_height = base_height;	1047	self->base_height = base_height;
		1048	layout_update_font (self);
		1049	}
401		1050
402	void	1051	void
403	set_width (CFClient::Layout self, int max_width = -1)	1052	set_width (CFPlus::Layout self, int max_width = -1)
404	CODE:	1053	CODE:
405	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1054	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
406		1055
407	void	1056	void
		1057	set_indent (CFPlus::Layout self, int indent)
		1058	CODE:
		1059	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1060
		1061	void
		1062	set_spacing (CFPlus::Layout self, int spacing)
		1063	CODE:
		1064	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1065
		1066	void
		1067	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1068	CODE:
		1069	pango_layout_set_ellipsize (self->pl,
		1070	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1071	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1072	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1073	: PANGO_ELLIPSIZE_NONE
		1074	);
		1075
		1076	void
		1077	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1078	CODE:
		1079	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1080
		1081	void
408	size (CFClient::Layout self)	1082	size (CFPlus::Layout self)
409	PPCODE:	1083	PPCODE:
410	{	1084	{
411	int w, h;	1085	int w, h;
412		1086
413	layout_update (self);
414	layout_get_pixel_size (self, &w, &h);	1087	layout_get_pixel_size (self, &w, &h);
415		1088
416	EXTEND (SP, 2);	1089	EXTEND (SP, 2);
417	PUSHs (sv_2mortal (newSViv (w)));	1090	PUSHs (sv_2mortal (newSViv (w)));
418	PUSHs (sv_2mortal (newSViv (h)));	1091	PUSHs (sv_2mortal (newSViv (h)));
419	}	1092	}
420		1093
421	int	1094	int
422	xy_to_index (CFClient::Layout self, int x, int y)	1095	descent (CFPlus::Layout self)
423	CODE:	1096	CODE:
424	{	1097	{
425	int index, trailing;	1098	PangoRectangle rect;
426		1099	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
427	layout_update (self);	1100	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);	1101	RETVAL = PANGO_DESCENT (rect);
429
430	RETVAL = index;
431	}	1102	}
432	OUTPUT:	1103	OUTPUT:
433	RETVAL	1104	RETVAL
434		1105
		1106	int
		1107	xy_to_index (CFPlus::Layout self, int x, int y)
		1108	CODE:
		1109	{
		1110	int index, trailing;
		1111	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1112	RETVAL = index + trailing;
		1113	}
		1114	OUTPUT:
		1115	RETVAL
		1116
435	void	1117	void
436	cursor_pos (CFClient::Layout self, int index)	1118	cursor_pos (CFPlus::Layout self, int index)
437	PPCODE:	1119	PPCODE:
438	{	1120	{
439	PangoRectangle strong_pos;	1121	PangoRectangle strong_pos;
440	layout_update (self);
441	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1122	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
442		1123
443	EXTEND (SP, 3);	1124	EXTEND (SP, 3);
444	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1125	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
445	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1126	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
446	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1127	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
447	}	1128	}
448		1129
449	void	1130	void
450	render (CFClient::Layout self)	1131	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
451	PPCODE:	1132	PPCODE:
452	{	1133	{
453	SV *retval;	1134	int line, x;
454	int w, h;
455	FT_Bitmap bitmap;
456		1135
457	layout_update (self);	1136	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
458	layout_get_pixel_size (self, &w, &h);	1137	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
459		1138
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);	1139	EXTEND (SP, 2);
476	PUSHs (sv_2mortal (newSViv (w)));	1140	PUSHs (sv_2mortal (newSViv (line - 1)));
		1141	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1142	}
		1143
		1144	void
		1145	line_x_to_index (CFPlus::Layout self, int line, int x)
		1146	PPCODE:
		1147	{
		1148	PangoLayoutLine *lp;
		1149	int index, trailing;
		1150
		1151	if (line < 0)
		1152	XSRETURN_EMPTY;
		1153
		1154	if (!(lp = pango_layout_get_line (self->pl, line)))
		1155	XSRETURN_EMPTY; /* do better */
		1156
		1157	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1158
		1159	EXTEND (SP, 2);
		1160	if (GIMME_V == G_SCALAR)
		1161	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1162	else
		1163	{
477	PUSHs (sv_2mortal (newSViv (h)));	1164	PUSHs (sv_2mortal (newSViv (index)));
478	PUSHs (sv_2mortal (retval));	1165	PUSHs (sv_2mortal (newSViv (trailing)));
		1166	}
479	}	1167	}
480		1168
		1169	void
		1170	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1171	PPCODE:
		1172	pango_opengl_render_layout_subpixel (
		1173	self->pl,
		1174	x * PANGO_SCALE, y * PANGO_SCALE,
		1175	self->r, self->g, self->b, self->a,
		1176	flags
		1177	);
		1178
481	MODULE = CFClient PACKAGE = CFClient::Texture	1179	MODULE = CFPlus PACKAGE = CFPlus::Texture
482		1180
483	void	1181	void
		1182	pad2pot (SV *data_, SV *w_, SV *h_)
		1183	CODE:
		1184	{
		1185	int ow = SvIV (w_);
		1186	int oh = SvIV (h_);
		1187
		1188	if (ow && oh)
		1189	{
		1190	int nw = minpot (ow);
		1191	int nh = minpot (oh);
		1192
		1193	if (nw != ow || nh != oh)
		1194	{
		1195	if (SvOK (data_))
		1196	{
		1197	STRLEN datalen;
		1198	char *data = SvPVbyte (data_, datalen);
		1199	int bpp = datalen / (ow * oh);
		1200	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1201
		1202	SvPOK_only (result_);
		1203	SvCUR_set (result_, nw * nh * bpp);
		1204
		1205	memset (SvPVX (result_), 0, nw * nh * bpp);
		1206	while (oh--)
		1207	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1208
		1209	sv_setsv (data_, result_);
		1210	}
		1211
		1212	sv_setiv (w_, nw);
		1213	sv_setiv (h_, nh);
		1214	}
		1215	}
		1216	}
		1217
		1218	void
484	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1219	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
485	PROTOTYPE: $$$;$$	1220	PROTOTYPE: $$$;$$
		1221	ALIAS:
		1222	draw_quad_alpha = 1
		1223	draw_quad_alpha_premultiplied = 2
486	CODE:	1224	CODE:
487	{	1225	{
488	HV *hv = (HV *)SvRV (self);	1226	HV *hv = (HV *)SvRV (self);
489	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1227	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
490	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1228	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
491	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1229	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
492	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
493		1230
494	if (items < 5)	1231	if (items < 5)
495	{	1232	{
496	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1233	w = SvNV (*hv_fetch (hv, "w", 1, 1));
497	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1234	h = SvNV (*hv_fetch (hv, "h", 1, 1));
498	}	1235	}
499		1236
		1237	if (ix)
		1238	{
		1239	glEnable (GL_BLEND);
		1240
		1241	if (ix == 2)
		1242	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1243	else
		1244	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1245	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1246
		1247	glEnable (GL_ALPHA_TEST);
		1248	glAlphaFunc (GL_GREATER, 0.01f);
		1249	}
		1250
500	glBindTexture (GL_TEXTURE_2D, name);	1251	glBindTexture (GL_TEXTURE_2D, name);
501	if (wrap_mode) {	1252
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);	1253	glBegin (GL_QUADS);
506	glTexCoord2f (0, 0); glVertex2f (x , y );	1254	glTexCoord2f (0, 0); glVertex2f (x , y );
507	glTexCoord2f (0, t); glVertex2f (x , y + h);	1255	glTexCoord2f (0, t); glVertex2f (x , y + h);
508	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1256	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
509	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1257	glTexCoord2f (s, 0); glVertex2f (x + w, y );
510	glEnd ();	1258	glEnd ();
511	}
512		1259
		1260	if (ix)
		1261	{
		1262	glDisable (GL_ALPHA_TEST);
		1263	glDisable (GL_BLEND);
		1264	}
		1265	}
		1266
513	MODULE = CFClient PACKAGE = CFClient::Map	1267	MODULE = CFPlus PACKAGE = CFPlus::Map
514		1268
515	CFClient::Map	1269	CFPlus::Map
516	new (SV *class, int map_width, int map_height)	1270	new (SV *class)
517	CODE:	1271	CODE:
518	New (0, RETVAL, 1, struct map);	1272	New (0, RETVAL, 1, struct map);
519	RETVAL->x = 0;	1273	RETVAL->x = 0;
520	RETVAL->y = 0;	1274	RETVAL->y = 0;
521	RETVAL->w = map_width;	1275	RETVAL->w = 0;
522	RETVAL->h = map_height;	1276	RETVAL->h = 0;
523	RETVAL->ox = 0;	1277	RETVAL->ox = 0;
524	RETVAL->oy = 0;	1278	RETVAL->oy = 0;
525	RETVAL->faces = 8192;	1279	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
526	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1280	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;	1281	RETVAL->rows = 0;
530	RETVAL->row = 0;	1282	RETVAL->row = 0;
531	OUTPUT:	1283	OUTPUT:
532	RETVAL	1284	RETVAL
533		1285
534	void	1286	void
535	DESTROY (CFClient::Map self)	1287	DESTROY (CFPlus::Map self)
536	CODE:	1288	CODE:
537	{	1289	{
538	map_clear (self);	1290	map_clear (self);
539	Safefree (self->face);	1291	Safefree (self->face2tile);
		1292	Safefree (self->tex);
540	Safefree (self);	1293	Safefree (self);
541	}	1294	}
542		1295
543	void	1296	void
		1297	resize (CFPlus::Map self, int map_width, int map_height)
		1298	CODE:
		1299	self->w = map_width;
		1300	self->h = map_height;
		1301
		1302	void
544	clear (CFClient::Map self)	1303	clear (CFPlus::Map self)
545	CODE:	1304	CODE:
546	map_clear (self);	1305	map_clear (self);
547		1306
548	void	1307	void
549	set_face (CFClient::Map self, int face, int texid)	1308	set_tileid (CFPlus::Map self, int face, int tile)
550	CODE:	1309	CODE:
551	{	1310	{
552	while (self->faces <= face)	1311	need_facenum (self, face); self->face2tile [face] = tile;
553	{	1312	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	}	1313	}
560		1314
561	void	1315	void
		1316	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1317	CODE:
		1318	{
		1319	tileid texid;
		1320	maptex *tex;
		1321
		1322	if (face < 0 || face >= self->faces)
		1323	return;
		1324
		1325	if (smooth < 0 || smooth >= self->faces)
		1326	return;
		1327
		1328	texid = self->face2tile [face];
		1329
		1330	if (!texid)
		1331	return;
		1332
		1333	tex = self->tex + texid;
		1334	tex->smoothtile = self->face2tile [smooth];
		1335	tex->smoothlevel = level;
		1336	}
		1337
		1338	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)	1339	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:	1340	CODE:
564	{	1341	{
565	while (self->texs <= texid)	1342	need_texid (self, texid);
		1343
566	{	1344	{
567	Append (maptex, self->tex, self->texs, self->texs);
568	self->texs *= 2;
569	}
570
571	maptex *tex = self->tex + texid;	1345	maptex *tex = self->tex + texid;
572		1346
573	tex->name = name;	1347	tex->name = name;
574	tex->w = w;	1348	tex->w = w;
575	tex->h = h;	1349	tex->h = h;
576	tex->s = s;	1350	tex->s = s;
577	tex->t = t;	1351	tex->t = t;
578	tex->r = r;	1352	tex->r = r;
579	tex->g = g;	1353	tex->g = g;
580	tex->b = b;	1354	tex->b = b;
581	tex->a = a;	1355	tex->a = a;
		1356	}
		1357
		1358	// somewhat hackish, but for textures that require it, it really
		1359	// improves the look, and most others don't suffer.
		1360	glBindTexture (GL_TEXTURE_2D, name);
		1361	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1362	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1363	// use uglier nearest interpolation because linear suffers
		1364	// from transparent color bleeding and ugly wrapping effects.
		1365	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
582	}	1366	}
583		1367
584	int	1368	int
585	ox (CFClient::Map self)	1369	ox (CFPlus::Map self)
586	ALIAS:	1370	ALIAS:
587	oy = 1	1371	oy = 1
		1372	x = 2
		1373	y = 3
		1374	w = 4
		1375	h = 5
588	CODE:	1376	CODE:
589	switch (ix)	1377	switch (ix)
590	{	1378	{
591	case 0: RETVAL = self->ox; break;	1379	case 0: RETVAL = self->ox; break;
592	case 1: RETVAL = self->oy; break;	1380	case 1: RETVAL = self->oy; break;
		1381	case 2: RETVAL = self->x; break;
		1382	case 3: RETVAL = self->y; break;
		1383	case 4: RETVAL = self->w; break;
		1384	case 5: RETVAL = self->h; break;
593	}	1385	}
594	OUTPUT:	1386	OUTPUT:
595	RETVAL	1387	RETVAL
596		1388
597	void	1389	void
598	scroll (CFClient::Map self, int dx, int dy)	1390	scroll (CFPlus::Map self, int dx, int dy)
599	CODE:	1391	CODE:
600	{	1392	{
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)	1393	if (dx > 0)
610	map_blank (self, self->x, self->y, self->dx - 1, self->h);	1394	map_blank (self, self->x, self->y, dx, self->h);
611	else if (self->dx < 0)	1395	else if (dx < 0)
612	map_blank (self, self->x + self->w + self->dx + 1, self->y, 1 - self->dx, self->h);	1396	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
613		1397
614	if (self->dy > 0)	1398	if (dy > 0)
615	map_blank (self, self->x, self->y, self->w, self->dy - 1);	1399	map_blank (self, self->x, self->y, self->w, dy);
616	else if (self->dy < 0)	1400	else if (dy < 0)
617	map_blank (self, self->x, self->y + self->h + self->dy + 1, self->w, 1 - self->dy);	1401	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
618		1402
619	self->x += self->dx; self->dx = 0;	1403	self->ox += dx; self->x += dx;
620	self->y += self->dy; self->dy = 0;	1404	self->oy += dy; self->y += dy;
621		1405
622	while (self->y < 0)	1406	while (self->y < 0)
623	{	1407	{
624	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1408	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
625		1409
626	self->rows += MAP_EXTEND_Y;	1410	self->rows += MAP_EXTEND_Y;
627	self->y += MAP_EXTEND_Y;	1411	self->y += MAP_EXTEND_Y;
628	}	1412	}
		1413	}
629		1414
		1415	void
		1416	map1a_update (CFPlus::Map self, SV *data_, int extmap)
		1417	CODE:
		1418	{
630	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1419	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
631	uint8_t *data_end = (uint8_t *)SvEND (data_);	1420	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1421	mapcell *cell;
		1422	int x, y, flags;
632		1423
633	while (data < data_end)	1424	while (data < data_end - 1)
634	{	1425	{
635	int flags = (data [0] << 8) + data [1]; data += 2;	1426	flags = (data [0] << 8) + data [1]; data += 2;
636		1427
637	int x = ((flags >> 10) & 63) + self->x;	1428	x = self->x + ((flags >> 10) & 63);
638	int y = ((flags >> 4) & 63) + self->y;	1429	y = self->y + ((flags >> 4) & 63);
639		1430
640	mapcell *cell = map_get_cell (self, x, y);	1431	cell = map_get_cell (self, x, y);
641		1432
642	if (flags & 15)	1433	if (flags & 15)
643	{	1434	{
644	if (cell->darkness < 0) // && x < self->w && y < self->h)	1435	if (!cell->darkness)
645	{	1436	{
		1437	memset (cell, 0, sizeof (*cell));
646	cell->darkness = 0;	1438	cell->darkness = 256;
647	cell->face [0] = 0;
648	cell->face [1] = 0;
649	cell->face [2] = 0;
650	}	1439	}
651
652	cell->darkness = flags & 8 ? *data++ : 255;
653		1440
654	//TODO: don't trust server data to be in-range(!)	1441	//TODO: don't trust server data to be in-range(!)
		1442
		1443	if (flags & 8)
		1444	{
		1445	if (extmap)
		1446	{
		1447	uint8_t ext, cmd;
		1448
		1449	do
		1450	{
		1451	ext = *data++;
		1452	cmd = ext & 0x3f;
		1453
		1454	if (cmd < 4)
		1455	cell->darkness = 255 - ext * 64 + 1;
		1456	else if (cmd == 5) // health
		1457	{
		1458	cell->stat_width = 1;
		1459	cell->stat_hp = *data++;
		1460	}
		1461	else if (cmd == 6) // monster width
		1462	cell->stat_width = *data++ + 1;
		1463	else if (cmd == 0x47)
		1464	{
		1465	if (*data == 4)
		1466	; // decode player count
		1467
		1468	data += *data + 1;
		1469	}
		1470	else if (cmd == 8) // cell flags
		1471	cell->flags = *data++;
		1472	else if (ext & 0x40) // unknown, multibyte => skip
		1473	data += *data + 1;
		1474	else
		1475	data++;
		1476	}
		1477	while (ext & 0x80);
		1478	}
		1479	else
		1480	cell->darkness = *data++ + 1;
		1481	}
655		1482
656	if (flags & 4)	1483	if (flags & 4)
657	{	1484	{
658	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1485	faceid face = (data [0] << 8) + data [1]; data += 2;
		1486	need_facenum (self, face);
		1487	cell->tile [0] = self->face2tile [face];
659	}	1488	}
660		1489
661	if (flags & 2)	1490	if (flags & 2)
662	{	1491	{
663	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1492	faceid face = (data [0] << 8) + data [1]; data += 2;
		1493	need_facenum (self, face);
		1494	cell->tile [1] = self->face2tile [face];
664	}	1495	}
665		1496
666	if (flags & 1)	1497	if (flags & 1)
667	{	1498	{
668	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1499	faceid face = (data [0] << 8) + data [1]; data += 2;
		1500	need_facenum (self, face);
		1501	cell->tile [2] = self->face2tile [face];
669	}	1502	}
670	}	1503	}
671	else	1504	else
672	cell->darkness = -1;	1505	cell->darkness = 0;
673	}	1506	}
674	}	1507	}
675		1508
676	SV *	1509	SV *
677	mapmap (CFClient::Map self, int w, int h)	1510	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
678	CODE:	1511	CODE:
679	{	1512	{
680	int x0, x1, x;	1513	int x1, x;
681	int y0, y1, y;	1514	int y1, y;
682	int z;	1515	int z;
683	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1516	SV *map_sv = newSV (w * h * sizeof (uint32_t));
684	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1517	uint32_t *map = (uint32_t *)SvPVX (map_sv);
685		1518
686	SvPOK_only (map_sv);	1519	SvPOK_only (map_sv);
687	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1520	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
688		1521
689	x0 = self->x - w / 2; x1 = x0 + w;	1522	x0 += self->x; x1 = x0 + w;
690	y0 = self->y - h / 2; y1 = y0 + h;	1523	y0 += self->y; y1 = y0 + h;
691		1524
692	for (y = y0; y < y1; y++)	1525	for (y = y0; y < y1; y++)
693	{	1526	{
694	maprow *row = 0 <= y && y < self->rows	1527	maprow *row = 0 <= y && y < self->rows
695	? self->row + y	1528	? self->row + y
…		…
703	{	1536	{
704	mapcell *cell = row->col + (x - row->c0);	1537	mapcell *cell = row->col + (x - row->c0);
705		1538
706	for (z = 0; z <= 0; z++)	1539	for (z = 0; z <= 0; z++)
707	{	1540	{
708	mapface face = cell->face [z];
709
710	if (face)
711	{
712	maptex tex = self->tex [face];	1541	maptex tex = self->tex [cell->tile [z]];
713	int a0 = 255 - tex.a;	1542	int a0 = 255 - tex.a;
714	int a1 = tex.a;	1543	int a1 = tex.a;
715		1544
716	r = (r * a0 + tex.r * a1) / 255;	1545	r = (r * a0 + tex.r * a1) / 255;
717	g = (g * a0 + tex.g * a1) / 255;	1546	g = (g * a0 + tex.g * a1) / 255;
718	b = (b * a0 + tex.b * a1) / 255;	1547	b = (b * a0 + tex.b * a1) / 255;
719	a = (a * a0 + tex.a * a1) / 255;	1548	a = (a * a0 + tex.a * a1) / 255;
720	}
721	}	1549	}
722	}	1550	}
723		1551
724	*map++ = (r )	1552	*map++ = (r )
725	| (g << 8)	1553	| (g << 8)
…		…
732	}	1560	}
733	OUTPUT:	1561	OUTPUT:
734	RETVAL	1562	RETVAL
735		1563
736	void	1564	void
737	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1565	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1566	CODE:
		1567	{
		1568	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1569	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1570	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1571	smooth_key skey;
		1572	int x, y, z;
		1573	int last_name;
		1574
		1575	// thats current max. sorry.
		1576	if (sw > 255) sw = 255;
		1577	if (sh > 255) sh = 255;
		1578
		1579	// clear key, in case of extra padding
		1580	memset (&skey, 0, sizeof (skey));
		1581
		1582	glColor4ub (255, 255, 255, 255);
		1583
		1584	glEnable (GL_BLEND);
		1585	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1586	glEnable (GL_TEXTURE_2D);
		1587	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1588
		1589	glBegin (GL_QUADS);
		1590
		1591	last_name = 0;
		1592
		1593	mx += self->x;
		1594	my += self->y;
		1595
		1596	// first pass: determine smooth_max
		1597	// rather ugly, if you ask me
		1598	// could also be stored inside mapcell and updated on change
		1599	memset (smooth_max, 0, sizeof (smooth_max));
		1600
		1601	for (y = 0; y < sh; y++)
		1602	if (0 <= y + my && y + my < self->rows)
		1603	{
		1604	maprow *row = self->row + (y + my);
		1605
		1606	for (x = 0; x < sw; x++)
		1607	if (row->c0 <= x + mx && x + mx < row->c1)
		1608	{
		1609	mapcell *cell = row->col + (x + mx - row->c0);
		1610
		1611	smooth_max[x + 1][y + 1] =
		1612	MAX (self->tex [cell->tile [0]].smoothlevel,
		1613	MAX (self->tex [cell->tile [1]].smoothlevel,
		1614	self->tex [cell->tile [2]].smoothlevel));
		1615	}
		1616	}
		1617
		1618	for (z = 0; z <= 2; z++)
		1619	{
		1620	memset (smooth_level, 0, sizeof (smooth_level));
		1621
		1622	for (y = 0; y < sh; y++)
		1623	if (0 <= y + my && y + my < self->rows)
		1624	{
		1625	maprow *row = self->row + (y + my);
		1626
		1627	for (x = 0; x < sw; x++)
		1628	if (row->c0 <= x + mx && x + mx < row->c1)
		1629	{
		1630	mapcell *cell = row->col + (x + mx - row->c0);
		1631	tileid tile = cell->tile [z];
		1632
		1633	if (tile)
		1634	{
		1635	maptex tex = self->tex [tile];
		1636	int px = (x + 1) * T - tex.w;
		1637	int py = (y + 1) * T - tex.h;
		1638
		1639	// suppressing texture state switches here
		1640	// is only moderately effective, but worth the extra effort
		1641	if (last_name != tex.name)
		1642	{
		1643	if (!tex.name)
		1644	tex = self->tex [2]; /* missing, replace by noface */
		1645
		1646	glEnd ();
		1647	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1648	glBegin (GL_QUADS);
		1649	}
		1650
		1651	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1652	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1653	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1654	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1655
		1656	if (cell->flags && z == 2)
		1657	{
		1658	if (cell->flags & 1)
		1659	{
		1660	maptex tex = self->tex [1];
		1661	int px = x * T + T * 2 / 32;
		1662	int py = y * T - T * 6 / 32;
		1663
		1664	glEnd ();
		1665	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1666	glBegin (GL_QUADS);
		1667
		1668	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1669	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1670	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1671	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1672	}
		1673	}
		1674
		1675	// update smooth hash
		1676	if (tex.smoothtile)
		1677	{
		1678	skey.tile = tex.smoothtile;
		1679	skey.level = tex.smoothlevel;
		1680
		1681	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1682
		1683	// add bits to current tile and all neighbours. skey.x|y is
		1684	// shifted +1|+1 so we always stay positive.
		1685
		1686	// bits is ___n cccc CCCC bbbb
		1687	// n do not draw borders&corners
		1688	// c draw these corners, but...
		1689	// C ... not these
		1690	// b draw these borders
		1691
		1692	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1693	// ┃· ·· ·┃ ━━
		1694
		1695	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1696	// ·· ·· ·┏ ┓·
		1697
		1698	// full tile
		1699	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1700
		1701	// borders
		1702	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1703	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1704	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1705	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1706
		1707	// corners
		1708	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1709	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1710	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1711	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1712	}
		1713	}
		1714	}
		1715	}
		1716
		1717	// go through all smoothlevels, lowest to highest, then draw.
		1718	// this is basically counting sort
		1719	{
		1720	int w, b;
		1721
		1722	for (w = 0; w < 256 / 32; ++w)
		1723	{
		1724	uint32_t smask = smooth_level [w];
		1725	if (smask)
		1726	for (b = 0; b < 32; ++b)
		1727	if (smask & (((uint32_t)1) << b))
		1728	{
		1729	int level = (w << 5) | b;
		1730	HE *he;
		1731
		1732	hv_iterinit (smooth);
		1733	while ((he = hv_iternext (smooth)))
		1734	{
		1735	smooth_key *skey = (smooth_key *)HeKEY (he);
		1736	IV bits = SvIVX (HeVAL (he));
		1737
		1738	if (!(bits & 0x1000)
		1739	&& skey->level == level
		1740	&& level >= smooth_max [skey->x][skey->y])
		1741	{
		1742	maptex tex = self->tex [skey->tile];
		1743	int px = (((int)skey->x) - 1) * T;
		1744	int py = (((int)skey->y) - 1) * T;
		1745	int border = bits & 15;
		1746	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1747	float dx = tex.s * .0625f; // 16 images/row
		1748	float dy = tex.t * .5f ; // 2 images/column
		1749
		1750	// this time naively avoiding texture state changes
		1751	// save gobs of state changes.
		1752	if (last_name != tex.name)
		1753	{
		1754	if (!tex.name)
		1755	continue; // smoothing not yet available
		1756
		1757	glEnd ();
		1758	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1759	glBegin (GL_QUADS);
		1760	}
		1761
		1762	if (border)
		1763	{
		1764	float ox = border * dx;
		1765
		1766	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1767	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1768	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1769	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1770	}
		1771
		1772	if (corner)
		1773	{
		1774	float ox = corner * dx;
		1775
		1776	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1777	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1778	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1779	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1780	}
		1781	}
		1782	}
		1783	}
		1784	}
		1785	}
		1786
		1787	hv_clear (smooth);
		1788	}
		1789
		1790	glEnd ();
		1791
		1792	glDisable (GL_TEXTURE_2D);
		1793	glDisable (GL_BLEND);
		1794
		1795	// top layer: overlays such as the health bar
		1796	for (y = 0; y < sh; y++)
		1797	if (0 <= y + my && y + my < self->rows)
		1798	{
		1799	maprow *row = self->row + (y + my);
		1800
		1801	for (x = 0; x < sw; x++)
		1802	if (row->c0 <= x + mx && x + mx < row->c1)
		1803	{
		1804	mapcell *cell = row->col + (x + mx - row->c0);
		1805
		1806	int px = x * T;
		1807	int py = y * T;
		1808
		1809	if (cell->stat_hp)
		1810	{
		1811	int width = cell->stat_width * T;
		1812	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1813
		1814	glColor3ub (0, 0, 0);
		1815	glRectf (px + 1, py - thick - 2,
		1816	px + width - 1, py);
		1817
		1818	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1819	glRectf (px + 2,
		1820	py - thick - 1,
		1821	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1822	}
		1823	}
		1824	}
		1825	}
		1826
		1827	void
		1828	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1829	CODE:
		1830	{
		1831	static float color[16][3] = {
		1832	{ 0.00F, 0.00F, 0.00F },
		1833	{ 1.00F, 1.00F, 1.00F },
		1834	{ 0.00F, 0.00F, 0.55F },
		1835	{ 1.00F, 0.00F, 0.00F },
		1836
		1837	{ 1.00F, 0.54F, 0.00F },
		1838	{ 0.11F, 0.56F, 1.00F },
		1839	{ 0.93F, 0.46F, 0.00F },
		1840	{ 0.18F, 0.54F, 0.34F },
		1841
		1842	{ 0.56F, 0.73F, 0.56F },
		1843	{ 0.80F, 0.80F, 0.80F },
		1844	{ 0.55F, 0.41F, 0.13F },
		1845	{ 0.99F, 0.77F, 0.26F },
		1846
		1847	{ 0.74F, 0.65F, 0.41F },
		1848
		1849	{ 0.00F, 1.00F, 1.00F },
		1850	{ 1.00F, 0.00F, 1.00F },
		1851	{ 1.00F, 1.00F, 0.00F },
		1852	};
		1853
		1854	int x, y;
		1855
		1856	glEnable (GL_TEXTURE_2D);
		1857	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1858	glEnable (GL_BLEND);
		1859	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1860	glBegin (GL_QUADS);
		1861
		1862	for (y = 0; y < h; y++)
		1863	for (x = 0; x < w; x++)
		1864	{
		1865	unsigned char m = data [x + y * w];
		1866
		1867	if (m)
		1868	{
		1869	float *c = color [m & 15];
		1870
		1871	float tx1 = m & 0x40 ? 0.5 : 0.;
		1872	float tx2 = tx1 + 0.5;
		1873
		1874	glColor4f (c[0], c[1], c[2], 0.75);
		1875	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1876	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1877	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1878	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1879	}
		1880	}
		1881
		1882	glEnd ();
		1883	glDisable (GL_BLEND);
		1884	glDisable (GL_TEXTURE_2D);
		1885	}
		1886
		1887	void
		1888	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
738	PPCODE:	1889	PPCODE:
739	{	1890	{
		1891	int x, y;
740	int sw4 = (sw + 3) & ~3;	1892	int sw4 = (sw + 3) & ~3;
741	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1893	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
742	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1894	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1895
743	memset (darkness, 255, sw4 * sh);	1896	memset (darkness, 255, sw4 * sh);
744	SvPOK_only (darkness_sv);	1897	SvPOK_only (darkness_sv);
745	SvCUR_set (darkness_sv, sw4 * sh);	1898	SvCUR_set (darkness_sv, sw4 * sh);
746		1899
747	int vx = self->x + (self->w - sw) / 2 - shift_x;	1900	mx += self->x;
748	int vy = self->y + (self->h - sh) / 2 - shift_y;	1901	my += self->y;
749		1902
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++)	1903	for (y = 0; y < sh; y++)
775	if (0 <= y + vy && y + vy < self->rows)	1904	if (0 <= y + my && y + my < self->rows)
776	{	1905	{
777	maprow *row = self->row + (y + vy);	1906	maprow *row = self->row + (y + my);
778		1907
779	for (x = 0; x < sw; x++)	1908	for (x = 0; x < sw; x++)
780	if (row->c0 <= x + vx && x + vx < row->c1)	1909	if (row->c0 <= x + mx && x + mx < row->c1)
781	{	1910	{
782	mapcell *cell = row->col + (x + vx - row->c0);	1911	mapcell *cell = row->col + (x + mx - row->c0);
783		1912
784	darkness[y * sw4 + x] = cell->darkness < 0	1913	darkness[y * sw4 + x] = cell->darkness
		1914	? 255 - (cell->darkness - 1)
785	? 255 - FOW_DARKNESS	1915	: 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	}	1916	}
811	}	1917	}
812
813	glEnd ();
814
815	glDisable (GL_TEXTURE_2D);
816	glDisable (GL_BLEND);
817		1918
818	EXTEND (SP, 3);	1919	EXTEND (SP, 3);
819	PUSHs (sv_2mortal (newSViv (sw4)));	1920	PUSHs (sv_2mortal (newSViv (sw4)));
820	PUSHs (sv_2mortal (newSViv (sh)));	1921	PUSHs (sv_2mortal (newSViv (sh)));
821	PUSHs (darkness_sv);	1922	PUSHs (darkness_sv);
822	}	1923	}
823		1924
824	SV *	1925	SV *
825	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1926	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
826	CODE:	1927	CODE:
827	{	1928	{
828	int x, y, x1, y1;	1929	int x, y, x1, y1;
829	SV *data_sv = newSV (w * h * 7 + 5);	1930	SV *data_sv = newSV (w * h * 7 + 5);
830	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1931	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
832	*data++ = 0; /* version 0 format */	1933	*data++ = 0; /* version 0 format */
833	*data++ = w >> 8; *data++ = w;	1934	*data++ = w >> 8; *data++ = w;
834	*data++ = h >> 8; *data++ = h;	1935	*data++ = h >> 8; *data++ = h;
835		1936
836	// we need to do this 'cause we don't keep an absolute coord system for rows	1937	// we need to do this 'cause we don't keep an absolute coord system for rows
837	// TODO: treat rows as we treat	1938	// TODO: treat rows as we treat columns
838	map_get_row (self, y0 + self->y - self->oy);//D	1939	map_get_row (self, y0 + self->y - self->oy);//D
839	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1940	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
840		1941
841	x0 += self->x - self->ox;	1942	x0 += self->x - self->ox;
842	y0 += self->y - self->oy;	1943	y0 += self->y - self->oy;
…		…
853	for (x = x0; x < x1; x++)	1954	for (x = x0; x < x1; x++)
854	{	1955	{
855	if (row && row->c0 <= x && x < row->c1)	1956	if (row && row->c0 <= x && x < row->c1)
856	{	1957	{
857	mapcell *cell = row->col + (x - row->c0);	1958	mapcell *cell = row->col + (x - row->c0);
858
859	uint8_t flags = 0;	1959	uint8_t flags = 0;
860		1960
861	if (cell->face [0]) flags |= 1;	1961	if (cell->tile [0]) flags |= 1;
862	if (cell->face [1]) flags |= 2;	1962	if (cell->tile [1]) flags |= 2;
863	if (cell->face [2]) flags |= 4;	1963	if (cell->tile [2]) flags |= 4;
864		1964
865	*data++ = flags;	1965	*data++ = flags;
866		1966
867	if (flags & 1)	1967	if (flags & 1)
868	{	1968	{
		1969	tileid tile = cell->tile [0];
869	*data++ = cell->face [0] >> 8;	1970	*data++ = tile >> 8;
870	*data++ = cell->face [0];	1971	*data++ = tile;
871	}	1972	}
872		1973
873	if (flags & 2)	1974	if (flags & 2)
874	{	1975	{
		1976	tileid tile = cell->tile [1];
875	*data++ = cell->face [1] >> 8;	1977	*data++ = tile >> 8;
876	*data++ = cell->face [1];	1978	*data++ = tile;
877	}	1979	}
878		1980
879	if (flags & 4)	1981	if (flags & 4)
880	{	1982	{
		1983	tileid tile = cell->tile [2];
881	*data++ = cell->face [2] >> 8;	1984	*data++ = tile >> 8;
882	*data++ = cell->face [2];	1985	*data++ = tile;
883	}	1986	}
884	}	1987	}
885	else	1988	else
886	*data++ = 0;	1989	*data++ = 0;
887	}	1990	}
…		…
893	}	1996	}
894	OUTPUT:	1997	OUTPUT:
895	RETVAL	1998	RETVAL
896		1999
897	void	2000	void
898	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2001	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
899	PPCODE:	2002	PPCODE:
900	{	2003	{
901	int x, y, z;	2004	int x, y, z;
		2005	int w, h;
902	int x1, y1;	2006	int x1, y1;
903		2007
904	if (*data++ != 0)	2008	if (*data++ != 0)
905	return; /* version mismatch */	2009	return; /* version mismatch */
906		2010
907	int w = *data++ << 8; w |= *data++;	2011	w = *data++ << 8; w |= *data++;
908	int h = *data++ << 8; h |= *data++;	2012	h = *data++ << 8; h |= *data++;
909		2013
910	// we need to do this 'cause we don't keep an absolute coord system for rows	2014	// we need to do this 'cause we don't keep an absolute coord system for rows
911	// TODO: treat rows as we treat	2015	// TODO: treat rows as we treat columns
912	map_get_row (self, y0 + self->y - self->oy);//D	2016	map_get_row (self, y0 + self->y - self->oy);//D
913	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2017	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
914		2018
915	x0 += self->x - self->ox;	2019	x0 += self->x - self->ox;
916	y0 += self->y - self->oy;	2020	y0 += self->y - self->oy;
…		…
926	{	2030	{
927	uint8_t flags = *data++;	2031	uint8_t flags = *data++;
928		2032
929	if (flags)	2033	if (flags)
930	{	2034	{
931	mapface face[3] = { 0, 0, 0 };
932
933	mapcell *cell = row_get_cell (row, x);	2035	mapcell *cell = row_get_cell (row, x);
		2036	tileid tile[3] = { 0, 0, 0 };
934		2037
935	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2038	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
936	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2039	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
937	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2040	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
938		2041
939	if (cell->darkness <= 0)	2042	if (cell->darkness == 0)
940	{	2043	{
941	cell->darkness = -1;	2044	cell->darkness = 0;
942		2045
943	for (z = 0; z <= 2; z++)	2046	for (z = 0; z <= 2; z++)
944	{	2047	{
945	cell->face[z] = face[z];	2048	tileid t = tile [z];
946		2049
947	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2050	if (t >= self->texs || (t && !self->tex [t].name))
		2051	{
948	XPUSHs (sv_2mortal (newSViv (face[z])));	2052	XPUSHs (sv_2mortal (newSViv (t)));
		2053	need_texid (self, t);
		2054	}
		2055
		2056	cell->tile [z] = t;
949	}	2057	}
950	}	2058	}
951	}	2059	}
952	}	2060	}
953	}	2061	}
954	}	2062	}
955		2063
		2064	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2065
		2066	CFPlus::MixChunk
		2067	new_from_file (SV *class, char *path)
		2068	CODE:
		2069	RETVAL = Mix_LoadWAV (path);
		2070	OUTPUT:
		2071	RETVAL
		2072
		2073	void
		2074	DESTROY (CFPlus::MixChunk self)
		2075	CODE:
		2076	Mix_FreeChunk (self);
		2077
		2078	int
		2079	volume (CFPlus::MixChunk self, int volume = -1)
		2080	CODE:
		2081	RETVAL = Mix_VolumeChunk (self, volume);
		2082	OUTPUT:
		2083	RETVAL
		2084
		2085	int
		2086	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2087	CODE:
		2088	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2089	OUTPUT:
		2090	RETVAL
		2091
		2092	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2093
		2094	int
		2095	volume (int volume = -1)
		2096	CODE:
		2097	RETVAL = Mix_VolumeMusic (volume);
		2098	OUTPUT:
		2099	RETVAL
		2100
		2101	CFPlus::MixMusic
		2102	new_from_file (SV *class, char *path)
		2103	CODE:
		2104	RETVAL = Mix_LoadMUS (path);
		2105	OUTPUT:
		2106	RETVAL
		2107
		2108	void
		2109	DESTROY (CFPlus::MixMusic self)
		2110	CODE:
		2111	Mix_FreeMusic (self);
		2112
		2113	int
		2114	play (CFPlus::MixMusic self, int loops = -1)
		2115	CODE:
		2116	RETVAL = Mix_PlayMusic (self, loops);
		2117	OUTPUT:
		2118	RETVAL
		2119
		2120	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2121
		2122	BOOT:
		2123	{
		2124	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2125	static const struct {
		2126	const char *name;
		2127	IV iv;
		2128	} *civ, const_iv[] = {
		2129	# define const_iv(name) { # name, (IV)name }
		2130	const_iv (GL_COLOR_MATERIAL),
		2131	const_iv (GL_SMOOTH),
		2132	const_iv (GL_FLAT),
		2133	const_iv (GL_DITHER),
		2134	const_iv (GL_BLEND),
		2135	const_iv (GL_CULL_FACE),
		2136	const_iv (GL_SCISSOR_TEST),
		2137	const_iv (GL_DEPTH_TEST),
		2138	const_iv (GL_ALPHA_TEST),
		2139	const_iv (GL_NORMALIZE),
		2140	const_iv (GL_RESCALE_NORMAL),
		2141	const_iv (GL_FRONT),
		2142	const_iv (GL_BACK),
		2143	const_iv (GL_AND),
		2144	const_iv (GL_ONE),
		2145	const_iv (GL_ZERO),
		2146	const_iv (GL_SRC_ALPHA),
		2147	const_iv (GL_DST_ALPHA),
		2148	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2149	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2150	const_iv (GL_SRC_ALPHA_SATURATE),
		2151	const_iv (GL_RGB),
		2152	const_iv (GL_RGBA),
		2153	const_iv (GL_RGBA4),
		2154	const_iv (GL_RGBA8),
		2155	const_iv (GL_RGB5_A1),
		2156	const_iv (GL_UNSIGNED_BYTE),
		2157	const_iv (GL_UNSIGNED_SHORT),
		2158	const_iv (GL_UNSIGNED_INT),
		2159	const_iv (GL_ALPHA),
		2160	const_iv (GL_INTENSITY),
		2161	const_iv (GL_LUMINANCE),
		2162	const_iv (GL_LUMINANCE_ALPHA),
		2163	const_iv (GL_FLOAT),
		2164	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2165	const_iv (GL_COMPILE),
		2166	const_iv (GL_TEXTURE_1D),
		2167	const_iv (GL_TEXTURE_2D),
		2168	const_iv (GL_TEXTURE_ENV),
		2169	const_iv (GL_TEXTURE_MAG_FILTER),
		2170	const_iv (GL_TEXTURE_MIN_FILTER),
		2171	const_iv (GL_TEXTURE_ENV_MODE),
		2172	const_iv (GL_TEXTURE_WRAP_S),
		2173	const_iv (GL_TEXTURE_WRAP_T),
		2174	const_iv (GL_REPEAT),
		2175	const_iv (GL_CLAMP),
		2176	const_iv (GL_CLAMP_TO_EDGE),
		2177	const_iv (GL_NEAREST),
		2178	const_iv (GL_LINEAR),
		2179	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2180	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2181	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2182	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2183	const_iv (GL_GENERATE_MIPMAP),
		2184	const_iv (GL_MODULATE),
		2185	const_iv (GL_DECAL),
		2186	const_iv (GL_REPLACE),
		2187	const_iv (GL_DEPTH_BUFFER_BIT),
		2188	const_iv (GL_COLOR_BUFFER_BIT),
		2189	const_iv (GL_PROJECTION),
		2190	const_iv (GL_MODELVIEW),
		2191	const_iv (GL_COLOR_LOGIC_OP),
		2192	const_iv (GL_SEPARABLE_2D),
		2193	const_iv (GL_CONVOLUTION_2D),
		2194	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2195	const_iv (GL_CONSTANT_BORDER),
		2196	const_iv (GL_LINES),
		2197	const_iv (GL_LINE_STRIP),
		2198	const_iv (GL_LINE_LOOP),
		2199	const_iv (GL_QUADS),
		2200	const_iv (GL_QUAD_STRIP),
		2201	const_iv (GL_TRIANGLES),
		2202	const_iv (GL_TRIANGLE_STRIP),
		2203	const_iv (GL_TRIANGLE_FAN),
		2204	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2205	const_iv (GL_FASTEST),
		2206	const_iv (GL_V2F),
		2207	const_iv (GL_V3F),
		2208	const_iv (GL_T2F_V3F),
		2209	const_iv (GL_T2F_N3F_V3F),
		2210	# undef const_iv
		2211	};
		2212
		2213	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2214	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2215	}
		2216
		2217	char *
		2218	gl_vendor ()
		2219	CODE:
		2220	RETVAL = (char *)glGetString (GL_VENDOR);
		2221	OUTPUT:
		2222	RETVAL
		2223
		2224	char *
		2225	gl_version ()
		2226	CODE:
		2227	RETVAL = (char *)glGetString (GL_VERSION);
		2228	OUTPUT:
		2229	RETVAL
		2230
		2231	char *
		2232	gl_extensions ()
		2233	CODE:
		2234	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2235	OUTPUT:
		2236	RETVAL
		2237
		2238	int glGetError ()
		2239
		2240	void glFinish ()
		2241
		2242	void glClear (int mask)
		2243
		2244	void glClearColor (float r, float g, float b, float a = 1.0)
		2245	PROTOTYPE: @
		2246
		2247	void glEnable (int cap)
		2248
		2249	void glDisable (int cap)
		2250
		2251	void glShadeModel (int mode)
		2252
		2253	void glHint (int target, int mode)
		2254
		2255	void glBlendFunc (int sfactor, int dfactor)
		2256
		2257	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2258	CODE:
		2259	gl_BlendFuncSeparate (sa, da, saa, daa);
		2260
		2261	void glDepthMask (int flag)
		2262
		2263	void glLogicOp (int opcode)
		2264
		2265	void glColorMask (int red, int green, int blue, int alpha)
		2266
		2267	void glMatrixMode (int mode)
		2268
		2269	void glPushMatrix ()
		2270
		2271	void glPopMatrix ()
		2272
		2273	void glLoadIdentity ()
		2274
		2275	void glDrawBuffer (int buffer)
		2276
		2277	void glReadBuffer (int buffer)
		2278
		2279	# near_ and far_ are due to microsofts buggy "c" compiler
		2280	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2281
		2282	# near_ and far_ are due to microsofts buggy "c" compiler
		2283	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2284
		2285	void glViewport (int x, int y, int width, int height)
		2286
		2287	void glScissor (int x, int y, int width, int height)
		2288
		2289	void glTranslate (float x, float y, float z = 0.)
		2290	CODE:
		2291	glTranslatef (x, y, z);
		2292
		2293	void glScale (float x, float y, float z = 1.)
		2294	CODE:
		2295	glScalef (x, y, z);
		2296
		2297	void glRotate (float angle, float x, float y, float z)
		2298	CODE:
		2299	glRotatef (angle, x, y, z);
		2300
		2301	void glBegin (int mode)
		2302
		2303	void glEnd ()
		2304
		2305	void glColor (float r, float g, float b, float a = 1.0)
		2306	PROTOTYPE: @
		2307	ALIAS:
		2308	glColor_premultiply = 1
		2309	CODE:
		2310	if (ix)
		2311	{
		2312	r *= a;
		2313	g *= a;
		2314	b *= a;
		2315	}
		2316	// microsoft visual "c" rounds instead of truncating...
		2317	glColor4f (r, g, b, a);
		2318
		2319	void glInterleavedArrays (int format, int stride, char *data)
		2320
		2321	void glDrawElements (int mode, int count, int type, char *indices)
		2322
		2323	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2324
		2325	void glRasterPos (float x, float y, float z = 0.)
		2326	CODE:
		2327	glRasterPos3f (0, 0, z);
		2328	glBitmap (0, 0, 0, 0, x, y, 0);
		2329
		2330	void glVertex (float x, float y, float z = 0.)
		2331	CODE:
		2332	glVertex3f (x, y, z);
		2333
		2334	void glTexCoord (float s, float t)
		2335	CODE:
		2336	glTexCoord2f (s, t);
		2337
		2338	void glTexEnv (int target, int pname, float param)
		2339	CODE:
		2340	glTexEnvf (target, pname, param);
		2341
		2342	void glTexParameter (int target, int pname, float param)
		2343	CODE:
		2344	glTexParameterf (target, pname, param);
		2345
		2346	void glBindTexture (int target, int name)
		2347
		2348	void glConvolutionParameter (int target, int pname, float params)
		2349	CODE:
		2350	if (gl.ConvolutionParameterf)
		2351	gl.ConvolutionParameterf (target, pname, params);
		2352
		2353	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2354	CODE:
		2355	if (gl.ConvolutionFilter2D)
		2356	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2357
		2358	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2359	CODE:
		2360	if (gl.SeparableFilter2D)
		2361	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2362
		2363	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2364
		2365	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2366
		2367	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2368
		2369	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2370
		2371	int glGenTexture ()
		2372	CODE:
		2373	{
		2374	GLuint name;
		2375	glGenTextures (1, &name);
		2376	RETVAL = name;
		2377	}
		2378	OUTPUT:
		2379	RETVAL
		2380
		2381	void glDeleteTexture (int name)
		2382	CODE:
		2383	{
		2384	GLuint name_ = name;
		2385	glDeleteTextures (1, &name_);
		2386	}
		2387
		2388	int glGenList ()
		2389	CODE:
		2390	RETVAL = glGenLists (1);
		2391	OUTPUT:
		2392	RETVAL
		2393
		2394	void glDeleteList (int list)
		2395	CODE:
		2396	glDeleteLists (list, 1);
		2397
		2398	void glNewList (int list, int mode = GL_COMPILE)
		2399
		2400	void glEndList ()
		2401
		2402	void glCallList (int list)
		2403

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