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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.48 by root, Tue Apr 18 00:14:16 2006 UTC vs.
Revision 1.181 by root, Mon Apr 16 21:06:36 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
3	#endif	9	#endif
4		10
5	#include "EXTERN.h"	11	#include "EXTERN.h"
6	#include "perl.h"	12	#include "perl.h"
7	#include "XSUB.h"	13	#include "XSUB.h"
8		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <assert.h>
		20	#include <math.h>
9	#include <string.h>	21	#include <string.h>
10	#include <stdio.h>	22	#include <stdio.h>
		23	#include <stdlib.h>
11		24
12	#include <SDL.h>	25	#include <SDL.h>
		26	#include <SDL_endian.h>
13	#include <SDL_image.h>	27	#include <SDL_image.h>
		28	#include <SDL_mixer.h>
14	#include <SDL_opengl.h>	29	#include <SDL_opengl.h>
15		30
		31	#define PANGO_ENABLE_BACKEND
		32	#define G_DISABLE_CAST_CHECKS
		33
16	#include <glib/gmacros.h>	34	#include <glib/gmacros.h>
17		35
18	#include <pango/pango.h>	36	#include <pango/pango.h>
19	#include <pango/pangofc-fontmap.h>
20	#include <pango/pangoft2.h>
21		37
22	#ifndef _WIN32	38	#ifndef _WIN32
23	# include <sys/types.h>	39	# include <sys/types.h>
24	# include <sys/socket.h>	40	# include <sys/socket.h>
25	# include <netinet/in.h>	41	# include <netinet/in.h>
26	# include <netinet/tcp.h>	42	# include <netinet/tcp.h>
27	# include <inttypes.h>	43	# include <inttypes.h>
28	#else
29	typedef unsigned char uint8_t;
30	typedef unsigned short uint16_t;
31	typedef unsigned int uint32_t;
32	typedef signed char int8_t;
33	typedef signed short int16_t;
34	typedef signed int int32_t;
35	#endif	44	#endif
		45
		46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
36		47
37	#define FOW_DARKNESS 32	48	#define FOW_DARKNESS 32
38		49
39	#define MAP_EXTEND_X 32	50	#define MAP_EXTEND_X 32
40	#define MAP_EXTEND_Y 512	51	#define MAP_EXTEND_Y 512
41		52
42	static PangoContext *context;	53	#define MIN_FONT_HEIGHT 10
43	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	}
44		106
45	typedef struct cf_layout {	107	typedef struct cf_layout {
46	PangoLayout *pl;	108	PangoLayout *pl;
		109	float r, g, b, a; // default color for rgba mode
47	int base_height;	110	int base_height;
		111	CFPlus__Font font;
48	} *CFClient__Layout;	112	} *CFPlus__Layout;
		113
		114	static CFPlus__Font default_font;
		115	static PangoContext *opengl_context;
		116	static PangoFontMap *opengl_fontmap;
49		117
50	static void	118	static void
51	substitute_func (FcPattern *pattern, gpointer data)	119	substitute_func (FcPattern *pattern, gpointer data)
52	{	120	{
53	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
54	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
55	}	126	}
56		127
57	static void	128	static void
58	layout_update (CFClient__Layout self)	129	layout_update_font (CFPlus__Layout self)
59	{	130	{
60	/* 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
61	* reasonably well with bitstream vera	132	* reasonably well with bitstream vera
62	*/	133	*/
63	PangoFontDescription *font = pango_context_get_font_description (context);	134	PangoFontDescription *font = self->font ? self->font : default_font;
64		135
65	int height = self->base_height * (PANGO_SCALE * 8 / 10);
66
67	if (pango_font_description_get_size (font) != height)
68	{
69	pango_font_description_set_absolute_size (font, height);	136	pango_font_description_set_absolute_size (font,
70	pango_layout_context_changed (self->pl);	137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
71	}	138
		139	pango_layout_set_font_description (self->pl, font);
72	}	140	}
73		141
74	static void	142	static void
75	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
76	{	144	{
77	layout_update (self);	145	PangoRectangle rect;
78		146
		147	// get_pixel_* wrongly rounds down
79	pango_layout_get_pixel_size (self->pl, w, h);	148	pango_layout_get_extents (self->pl, 0, &rect);
80		149
81	*w = (*w + 3) & ~3;	150	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
82	if (!*w) *w = 1;	151	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
83	if (!*h) *h = 1;
84	}
85		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;
86	typedef uint16_t mapface;	161	typedef uint16_t faceid;
87		162
88	typedef struct {	163	typedef struct {
89	GLint name;	164	int name;
90	int w, h;	165	int w, h;
91	float s, t;	166	float s, t;
92	uint8_t r, g, b, a;	167	uint8_t r, g, b, a;
		168	tileid smoothtile;
		169	uint8_t smoothlevel;
93	} maptex;	170	} maptex;
94		171
95	typedef struct {	172	typedef struct {
		173	uint32_t player;
		174	tileid tile[3];
96	int16_t darkness;	175	uint16_t darkness;
97	mapface face[3];	176	uint8_t stat_width, stat_hp, flags, smoothmax;
98	} mapcell;	177	} mapcell;
99		178
100	typedef struct {	179	typedef struct {
101	int32_t c0, c1;	180	int32_t c0, c1;
102	mapcell *col;	181	mapcell *col;
103	} maprow;	182	} maprow;
104		183
105	typedef struct map {	184	typedef struct map {
106	int x, y, w, h;	185	int x, y, w, h;
107	int ox, oy; /* offset to virtual global coordinate system */	186	int ox, oy; /* offset to virtual global coordinate system */
108	int faces;	187	int faces; tileid *face2tile; // [faceid]
109	mapface *face;	188	int texs; maptex *tex; // [tileid]
110
111	int texs;
112	maptex *tex;
113		189
114	int32_t rows;	190	int32_t rows;
115	maprow *row;	191	maprow *row;
116	} *CFClient__Map;	192	} *CFPlus__Map;
117		193
118	static char *	194	static char *
119	prepend (char *ptr, int sze, int inc)	195	prepend (char *ptr, int sze, int inc)
120	{	196	{
121	char *p;	197	char *p;
…		…
138	}	214	}
139		215
140	#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))
141	#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))
142		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
143	static maprow *	239	static maprow *
144	map_get_row (CFClient__Map self, int y)	240	map_get_row (CFPlus__Map self, int y)
145	{	241	{
146	if (0 > y)	242	if (0 > y)
147	{	243	{
148	int extend = - y + MAP_EXTEND_Y;	244	int extend = - y + MAP_EXTEND_Y;
149	Prepend (maprow, self->row, self->rows, extend);	245	Prepend (maprow, self->row, self->rows, extend);
…		…
187		283
188	return row->col + (x - row->c0);	284	return row->col + (x - row->c0);
189	}	285	}
190		286
191	static mapcell *	287	static mapcell *
192	map_get_cell (CFClient__Map self, int x, int y)	288	map_get_cell (CFPlus__Map self, int x, int y)
193	{	289	{
194	return row_get_cell (map_get_row (self, y), x);	290	return row_get_cell (map_get_row (self, y), x);
195	}	291	}
196		292
197	static void	293	static void
198	map_clear (CFClient__Map self)	294	map_clear (CFPlus__Map self)
199	{	295	{
200	int r;	296	int r;
201		297
202	for (r = 0; r < self->rows; r++)	298	for (r = 0; r < self->rows; r++)
203	Safefree (self->row[r].col);	299	Safefree (self->row[r].col);
…		…
211	self->row = 0;	307	self->row = 0;
212	self->rows = 0;	308	self->rows = 0;
213	}	309	}
214		310
215	static void	311	static void
216	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)
217	{	313	{
218	int x, y;	314	int x, y;
219	maprow *row;	315	maprow *row;
		316	mapcell *cell;
220		317
221	for (y = y0; y < y0 + h; y++)	318	for (y = y0; y < y0 + h; y++)
222	if (y >= 0)	319	if (y >= 0)
223	{	320	{
224	if (y >= self->rows)	321	if (y >= self->rows)
…		…
230	if (x >= row->c0)	327	if (x >= row->c0)
231	{	328	{
232	if (x >= row->c1)	329	if (x >= row->c1)
233	break;	330	break;
234		331
235	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;
236	}	338	}
237	}	339	}
238	}	340	}
239		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
240	MODULE = CFClient PACKAGE = CFClient	405	MODULE = CFPlus PACKAGE = CFPlus
241		406
242	PROTOTYPES: ENABLE	407	PROTOTYPES: ENABLE
243		408
244	BOOT:	409	BOOT:
245	{	410	{
246	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 ();
247	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);
248	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	557	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
249	}	558	}
250		559
		560	int
		561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		562
251	void	563	void
252	lowdelay (int fd, int val = 1)	564	SDL_Quit ()
		565
		566	void
		567	SDL_ListModes ()
253	CODE:	568	PPCODE:
254	#ifndef _WIN32	569	{
255	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	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);
256	#endif	589	#endif
257		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	}
		607
258	char *	608	char *
259	gl_version ()	609	SDL_GetError ()
		610
		611	int
		612	SDL_SetVideoMode (int w, int h, int fullscreen)
260	CODE:	613	CODE:
261	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	}
262	OUTPUT:	624	OUTPUT:
263	RETVAL	625	RETVAL
264		626
		627	void
		628	SDL_GL_SwapBuffers ()
		629
265	char *	630	char *
266	gl_extensions ()	631	SDL_GetKeyName (int sym)
		632
		633	void
		634	SDL_PollEvent ()
267	CODE:	635	PPCODE:
268	RETVAL = (char *)glGetString (GL_EXTENSIONS);	636	{
269	OUTPUT:	637	SDL_Event ev;
270	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	}
271		736
272	void	737	void
273	add_font (char *file)	738	add_font (char *file)
274	CODE:	739	CODE:
275	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	740	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
276
277	void
278	set_font (char *file)
279	CODE:
280	{
281	int count;
282	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
283	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
284	FcPatternDestroy (pattern);
285	pango_context_set_font_description (context, font);
286	}
287		741
288	void	742	void
289	load_image_inline (SV *image_)	743	load_image_inline (SV *image_)
290	ALIAS:	744	ALIAS:
291	load_image_file = 1	745	load_image_file = 1
…		…
307	croak ("load_image: %s", SDL_GetError ());	761	croak ("load_image: %s", SDL_GetError ());
308		762
309	fmt.palette = NULL;	763	fmt.palette = NULL;
310	fmt.BitsPerPixel = 32;	764	fmt.BitsPerPixel = 32;
311	fmt.BytesPerPixel = 4;	765	fmt.BytesPerPixel = 4;
		766	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
312	fmt.Rmask = 0x000000ff;	767	fmt.Rmask = 0x000000ff;
313	fmt.Gmask = 0x0000ff00;	768	fmt.Gmask = 0x0000ff00;
314	fmt.Bmask = 0x00ff0000;	769	fmt.Bmask = 0x00ff0000;
315	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
316	fmt.Rloss = 0;	777	fmt.Rloss = 0;
317	fmt.Gloss = 0;	778	fmt.Gloss = 0;
318	fmt.Bloss = 0;	779	fmt.Bloss = 0;
319	fmt.Aloss = 0;	780	fmt.Aloss = 0;
320	fmt.Rshift = 0;	781	fmt.Rshift = 0;
…		…
326		787
327	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	788	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
328		789
329	assert (surface2->pitch == surface2->w * 4);	790	assert (surface2->pitch == surface2->w * 4);
330		791
		792	SDL_LockSurface (surface2);
331	EXTEND (SP, 5);	793	EXTEND (SP, 6);
332	PUSHs (sv_2mortal (newSViv (surface2->w)));	794	PUSHs (sv_2mortal (newSViv (surface2->w)));
333	PUSHs (sv_2mortal (newSViv (surface2->h)));	795	PUSHs (sv_2mortal (newSViv (surface2->h)));
334	SDL_LockSurface (surface2);
335	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	796	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
336	SDL_UnlockSurface (surface2);
337	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)));
338	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	798	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
339	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	799	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		800	SDL_UnlockSurface (surface2);
340		801
341	SDL_FreeSurface (surface);	802	SDL_FreeSurface (surface);
342	SDL_FreeSurface (surface2);	803	SDL_FreeSurface (surface2);
343	}	804	}
344		805
…		…
366	PUSHs (sv_2mortal (newSViv (b / y)));	827	PUSHs (sv_2mortal (newSViv (b / y)));
367	PUSHs (sv_2mortal (newSViv (a / y)));	828	PUSHs (sv_2mortal (newSViv (a / y)));
368	}	829	}
369		830
370	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
371	fatal (char *message)	840	fatal (char *message)
372	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:
373	#ifdef WIN32	851	#ifdef WIN32
374	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	852	ExitThread (retval); // unclean, please beam me up
375	#else	853	#else
376	fprintf (stderr, "FATAL: %s\n", message);	854	_exit (retval);
377	#endif	855	#endif
378	exit (1);
379		856
380	MODULE = CFClient PACKAGE = CFClient::Layout	857	MODULE = CFPlus PACKAGE = CFPlus::Font
381		858
382	CFClient::Layout	859	CFPlus::Font
383	new (SV *class, int base_height = 10)	860	new_from_file (SV *class, char *path, int id = 0)
384	CODE:	861	CODE:
385	New (0, RETVAL, 1, struct cf_layout);	862	{
386	RETVAL->base_height = base_height;	863	int count;
387	RETVAL->pl = pango_layout_new (context);	864	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
388	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	865	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		866	FcPatternDestroy (pattern);
		867	}
389	OUTPUT:	868	OUTPUT:
390	RETVAL	869	RETVAL
391		870
392	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
393	DESTROY (CFClient::Layout self)	907	DESTROY (CFPlus::Layout self)
394	CODE:	908	CODE:
395	g_object_unref (self->pl);	909	g_object_unref (self->pl);
396	Safefree (self);	910	Safefree (self);
397		911
398	void	912	void
399	set_text (CFClient::Layout self, SV *text_)	913	set_text (CFPlus::Layout self, SV *text_)
400	CODE:	914	CODE:
401	{	915	{
402	STRLEN textlen;	916	STRLEN textlen;
403	char *text = SvPVutf8 (text_, textlen);	917	char *text = SvPVutf8 (text_, textlen);
404		918
405	pango_layout_set_text (self->pl, text, textlen);	919	pango_layout_set_text (self->pl, text, textlen);
406	}	920	}
407		921
408	void	922	void
409	set_markup (CFClient::Layout self, SV *text_)	923	set_markup (CFPlus::Layout self, SV *text_)
410	CODE:	924	CODE:
411	{	925	{
412	STRLEN textlen;	926	STRLEN textlen;
413	char *text = SvPVutf8 (text_, textlen);	927	char *text = SvPVutf8 (text_, textlen);
414		928
415	pango_layout_set_markup (self->pl, text, textlen);	929	pango_layout_set_markup (self->pl, text, textlen);
416	}	930	}
417		931
418	SV *	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
419	get_text (CFClient::Layout self)	978	get_shapes (CFPlus::Layout self)
420	CODE:	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
421	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1012	RETVAL = lines < pango_layout_get_line_count (self->pl);
422	SvUTF8_on (RETVAL);	1013	}
423	OUTPUT:	1014	OUTPUT:
424	RETVAL	1015	RETVAL
425		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
426	void	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
427	set_height (CFClient::Layout self, int base_height)	1043	set_height (CFPlus::Layout self, int base_height)
428	CODE:	1044	CODE:
		1045	if (self->base_height != base_height)
		1046	{
429	self->base_height = base_height;	1047	self->base_height = base_height;
		1048	layout_update_font (self);
		1049	}
430		1050
431	void	1051	void
432	set_width (CFClient::Layout self, int max_width = -1)	1052	set_width (CFPlus::Layout self, int max_width = -1)
433	CODE:	1053	CODE:
434	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);
435		1055
436	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
437	size (CFClient::Layout self)	1082	size (CFPlus::Layout self)
438	PPCODE:	1083	PPCODE:
439	{	1084	{
440	int w, h;	1085	int w, h;
441		1086
442	layout_update (self);
443	layout_get_pixel_size (self, &w, &h);	1087	layout_get_pixel_size (self, &w, &h);
444		1088
445	EXTEND (SP, 2);	1089	EXTEND (SP, 2);
446	PUSHs (sv_2mortal (newSViv (w)));	1090	PUSHs (sv_2mortal (newSViv (w)));
447	PUSHs (sv_2mortal (newSViv (h)));	1091	PUSHs (sv_2mortal (newSViv (h)));
448	}	1092	}
449		1093
450	int	1094	int
451	xy_to_index (CFClient::Layout self, int x, int y)	1095	descent (CFPlus::Layout self)
452	CODE:	1096	CODE:
453	{	1097	{
454	int index, trailing;	1098	PangoRectangle rect;
455		1099	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
456	layout_update (self);	1100	pango_layout_line_get_pixel_extents (line, 0, &rect);
457	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1101	RETVAL = PANGO_DESCENT (rect);
458
459	RETVAL = index;
460	}	1102	}
461	OUTPUT:	1103	OUTPUT:
462	RETVAL	1104	RETVAL
463		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
464	void	1117	void
465	cursor_pos (CFClient::Layout self, int index)	1118	cursor_pos (CFPlus::Layout self, int index)
466	PPCODE:	1119	PPCODE:
467	{	1120	{
468	PangoRectangle strong_pos;	1121	PangoRectangle strong_pos;
469	layout_update (self);
470	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1122	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
471		1123
472	EXTEND (SP, 3);	1124	EXTEND (SP, 3);
473	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1125	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
474	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1126	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
475	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1127	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
476	}	1128	}
477		1129
478	void	1130	void
479	render (CFClient::Layout self)	1131	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
480	PPCODE:	1132	PPCODE:
481	{	1133	{
482	SV *retval;	1134	int line, x;
483	int w, h;
484	FT_Bitmap bitmap;
485		1135
486	layout_update (self);	1136	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
487	layout_get_pixel_size (self, &w, &h);	1137	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
488		1138
489	retval = newSV (w * h);
490	SvPOK_only (retval);
491	SvCUR_set (retval, w * h);
492
493	bitmap.rows = h;
494	bitmap.width = w;
495	bitmap.pitch = w;
496	bitmap.buffer = (unsigned char*)SvPVX (retval);
497	bitmap.num_grays = 256;
498	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
499
500	memset (bitmap.buffer, 0, w * h);
501
502	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
503
504	EXTEND (SP, 3);	1139	EXTEND (SP, 2);
505	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	{
506	PUSHs (sv_2mortal (newSViv (h)));	1164	PUSHs (sv_2mortal (newSViv (index)));
507	PUSHs (sv_2mortal (retval));	1165	PUSHs (sv_2mortal (newSViv (trailing)));
		1166	}
508	}	1167	}
509		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
510	MODULE = CFClient PACKAGE = CFClient::Texture	1179	MODULE = CFPlus PACKAGE = CFPlus::Texture
511		1180
512	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
513	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.)
514	PROTOTYPE: $$$;$$	1220	PROTOTYPE: $$$;$$
		1221	ALIAS:
		1222	draw_quad_alpha = 1
		1223	draw_quad_alpha_premultiplied = 2
515	CODE:	1224	CODE:
516	{	1225	{
517	HV *hv = (HV *)SvRV (self);	1226	HV *hv = (HV *)SvRV (self);
518	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1227	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
519	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1228	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
520	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1229	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
521	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
522		1230
523	if (items < 5)	1231	if (items < 5)
524	{	1232	{
525	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1233	w = SvNV (*hv_fetch (hv, "w", 1, 1));
526	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1234	h = SvNV (*hv_fetch (hv, "h", 1, 1));
527	}	1235	}
528		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
529	glBindTexture (GL_TEXTURE_2D, name);	1251	glBindTexture (GL_TEXTURE_2D, name);
530	if (wrap_mode) {	1252
531	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
532	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
533	}
534	glBegin (GL_QUADS);	1253	glBegin (GL_QUADS);
535	glTexCoord2f (0, 0); glVertex2f (x , y );	1254	glTexCoord2f (0, 0); glVertex2f (x , y );
536	glTexCoord2f (0, t); glVertex2f (x , y + h);	1255	glTexCoord2f (0, t); glVertex2f (x , y + h);
537	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1256	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
538	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1257	glTexCoord2f (s, 0); glVertex2f (x + w, y );
539	glEnd ();	1258	glEnd ();
540	}
541		1259
		1260	if (ix)
		1261	{
		1262	glDisable (GL_ALPHA_TEST);
		1263	glDisable (GL_BLEND);
		1264	}
		1265	}
		1266
542	MODULE = CFClient PACKAGE = CFClient::Map	1267	MODULE = CFPlus PACKAGE = CFPlus::Map
543		1268
544	CFClient::Map	1269	CFPlus::Map
545	new (SV *class, int map_width, int map_height)	1270	new (SV *class)
546	CODE:	1271	CODE:
547	New (0, RETVAL, 1, struct map);	1272	New (0, RETVAL, 1, struct map);
548	RETVAL->x = 0;	1273	RETVAL->x = 0;
549	RETVAL->y = 0;	1274	RETVAL->y = 0;
550	RETVAL->w = map_width;	1275	RETVAL->w = 0;
551	RETVAL->h = map_height;	1276	RETVAL->h = 0;
552	RETVAL->ox = 0;	1277	RETVAL->ox = 0;
553	RETVAL->oy = 0;	1278	RETVAL->oy = 0;
554	RETVAL->faces = 8192;	1279	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
555	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1280	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
556	RETVAL->texs = 8192;
557	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
558	RETVAL->rows = 0;	1281	RETVAL->rows = 0;
559	RETVAL->row = 0;	1282	RETVAL->row = 0;
560	OUTPUT:	1283	OUTPUT:
561	RETVAL	1284	RETVAL
562		1285
563	void	1286	void
564	DESTROY (CFClient::Map self)	1287	DESTROY (CFPlus::Map self)
565	CODE:	1288	CODE:
566	{	1289	{
567	map_clear (self);	1290	map_clear (self);
568	Safefree (self->face);	1291	Safefree (self->face2tile);
		1292	Safefree (self->tex);
569	Safefree (self);	1293	Safefree (self);
570	}	1294	}
571		1295
572	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
573	clear (CFClient::Map self)	1303	clear (CFPlus::Map self)
574	CODE:	1304	CODE:
575	map_clear (self);	1305	map_clear (self);
576		1306
577	void	1307	void
578	set_face (CFClient::Map self, int face, int texid)	1308	set_tileid (CFPlus::Map self, int face, int tile)
579	CODE:	1309	CODE:
580	{	1310	{
581	while (self->faces <= face)	1311	need_facenum (self, face); self->face2tile [face] = tile;
582	{	1312	need_texid (self, tile);
583	Append (mapface, self->face, self->faces, self->faces);
584	self->faces *= 2;
585	}
586
587	self->face [face] = texid;
588	}	1313	}
589		1314
590	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
591	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)
592	CODE:	1340	CODE:
593	{	1341	{
594	while (self->texs <= texid)	1342	need_texid (self, texid);
595	{
596	Append (maptex, self->tex, self->texs, self->texs);
597	self->texs *= 2;
598	}
599		1343
600	{	1344	{
601	maptex *tex = self->tex + texid;	1345	maptex *tex = self->tex + texid;
602		1346
603	tex->name = name;	1347	tex->name = name;
…		…
608	tex->r = r;	1352	tex->r = r;
609	tex->g = g;	1353	tex->g = g;
610	tex->b = b;	1354	tex->b = b;
611	tex->a = a;	1355	tex->a = a;
612	}	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);
613	}	1366	}
614		1367
615	int	1368	int
616	ox (CFClient::Map self)	1369	ox (CFPlus::Map self)
617	ALIAS:	1370	ALIAS:
618	oy = 1	1371	oy = 1
		1372	x = 2
		1373	y = 3
		1374	w = 4
		1375	h = 5
619	CODE:	1376	CODE:
620	switch (ix)	1377	switch (ix)
621	{	1378	{
622	case 0: RETVAL = self->ox; break;	1379	case 0: RETVAL = self->ox; break;
623	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;
624	}	1385	}
625	OUTPUT:	1386	OUTPUT:
626	RETVAL	1387	RETVAL
627		1388
628	void	1389	void
629	scroll (CFClient::Map self, int dx, int dy)	1390	scroll (CFPlus::Map self, int dx, int dy)
630	CODE:	1391	CODE:
631	{	1392	{
632	if (dx > 0)	1393	if (dx > 0)
633	map_blank (self, self->x, self->y, dx - 1, self->h);	1394	map_blank (self, self->x, self->y, dx, self->h);
634	else if (dx < 0)	1395	else if (dx < 0)
635	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1396	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
636		1397
637	if (dy > 0)	1398	if (dy > 0)
638	map_blank (self, self->x, self->y, self->w, dy - 1);	1399	map_blank (self, self->x, self->y, self->w, dy);
639	else if (dy < 0)	1400	else if (dy < 0)
640	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1401	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
641		1402
642	self->ox += dx; self->x += dx;	1403	self->ox += dx; self->x += dx;
643	self->oy += dy; self->y += dy;	1404	self->oy += dy; self->y += dy;
644		1405
645	while (self->y < 0)	1406	while (self->y < 0)
…		…
650	self->y += MAP_EXTEND_Y;	1411	self->y += MAP_EXTEND_Y;
651	}	1412	}
652	}	1413	}
653		1414
654	void	1415	void
655	map1a_update (CFClient::Map self, SV *data_)	1416	map1a_update (CFPlus::Map self, SV *data_, int extmap)
656	CODE:	1417	CODE:
657	{	1418	{
658	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1419	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
659	uint8_t *data_end = (uint8_t *)SvEND (data_);	1420	uint8_t *data_end = (uint8_t *)SvEND (data_);
660	mapcell *cell;	1421	mapcell *cell;
661	int x, y, flags;	1422	int x, y, flags;
662		1423
663	while (data < data_end)	1424	while (data < data_end - 1)
664	{	1425	{
665	flags = (data [0] << 8) + data [1]; data += 2;	1426	flags = (data [0] << 8) + data [1]; data += 2;
666		1427
667	x = ((flags >> 10) & 63) + self->x;	1428	x = self->x + ((flags >> 10) & 63);
668	y = ((flags >> 4) & 63) + self->y;	1429	y = self->y + ((flags >> 4) & 63);
669		1430
670	cell = map_get_cell (self, x, y);	1431	cell = map_get_cell (self, x, y);
671		1432
672	if (flags & 15)	1433	if (flags & 15)
673	{	1434	{
674	if (cell->darkness < 0)	1435	if (!cell->darkness)
675	{	1436	{
		1437	memset (cell, 0, sizeof (*cell));
676	cell->darkness = 0;	1438	cell->darkness = 256;
677	cell->face [0] = 0;
678	cell->face [1] = 0;
679	cell->face [2] = 0;
680	}	1439	}
681		1440
682	cell->darkness = flags & 8 ? *data++ : 255;
683
684	//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 == 8)
		1466	; // decode player uuid
		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	}
685		1482
686	if (flags & 4)	1483	if (flags & 4)
687	{	1484	{
688	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];
689	}	1488	}
690		1489
691	if (flags & 2)	1490	if (flags & 2)
692	{	1491	{
693	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];
694	}	1495	}
695		1496
696	if (flags & 1)	1497	if (flags & 1)
697	{	1498	{
698	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];
699	}	1502	}
700	}	1503	}
701	else	1504	else
702	cell->darkness = -1;	1505	cell->darkness = 0;
703	}	1506	}
704	}	1507	}
705		1508
706	SV *	1509	SV *
707	mapmap (CFClient::Map self, int w, int h)	1510	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
708	CODE:	1511	CODE:
709	{	1512	{
710	int x0, x1, x;	1513	int x1, x;
711	int y0, y1, y;	1514	int y1, y;
712	int z;	1515	int z;
713	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1516	SV *map_sv = newSV (w * h * sizeof (uint32_t));
714	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1517	uint32_t *map = (uint32_t *)SvPVX (map_sv);
715		1518
716	SvPOK_only (map_sv);	1519	SvPOK_only (map_sv);
717	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1520	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
718		1521
719	x0 = self->x - w / 2; x1 = x0 + w;	1522	x0 += self->x; x1 = x0 + w;
720	y0 = self->y - h / 2; y1 = y0 + h;	1523	y0 += self->y; y1 = y0 + h;
721		1524
722	for (y = y0; y < y1; y++)	1525	for (y = y0; y < y1; y++)
723	{	1526	{
724	maprow *row = 0 <= y && y < self->rows	1527	maprow *row = 0 <= y && y < self->rows
725	? self->row + y	1528	? self->row + y
…		…
733	{	1536	{
734	mapcell *cell = row->col + (x - row->c0);	1537	mapcell *cell = row->col + (x - row->c0);
735		1538
736	for (z = 0; z <= 0; z++)	1539	for (z = 0; z <= 0; z++)
737	{	1540	{
738	mapface face = cell->face [z];
739
740	if (face)
741	{
742	maptex tex = self->tex [face];	1541	maptex tex = self->tex [cell->tile [z]];
743	int a0 = 255 - tex.a;	1542	int a0 = 255 - tex.a;
744	int a1 = tex.a;	1543	int a1 = tex.a;
745		1544
746	r = (r * a0 + tex.r * a1) / 255;	1545	r = (r * a0 + tex.r * a1) / 255;
747	g = (g * a0 + tex.g * a1) / 255;	1546	g = (g * a0 + tex.g * a1) / 255;
748	b = (b * a0 + tex.b * a1) / 255;	1547	b = (b * a0 + tex.b * a1) / 255;
749	a = (a * a0 + tex.a * a1) / 255;	1548	a = (a * a0 + tex.a * a1) / 255;
750	}
751	}	1549	}
752	}	1550	}
753		1551
754	*map++ = (r )	1552	*map++ = (r )
755	| (g << 8)	1553	| (g << 8)
…		…
762	}	1560	}
763	OUTPUT:	1561	OUTPUT:
764	RETVAL	1562	RETVAL
765		1563
766	void	1564	void
767	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)
768	PPCODE:	1566	CODE:
769	{	1567	{
770	int vx, vy;	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;
771	int x, y, z;	1572	int x, y, z;
772	int last_name;	1573	int last_name;
773	mapface face;	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)
		1889	PPCODE:
		1890	{
		1891	int x, y;
774	int sw4 = (sw + 3) & ~3;	1892	int sw4 = (sw + 3) & ~3;
775	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1893	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
776	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1894	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
777		1895
778	memset (darkness, 255, sw4 * sh);	1896	memset (darkness, 255, sw4 * sh);
779	SvPOK_only (darkness_sv);	1897	SvPOK_only (darkness_sv);
780	SvCUR_set (darkness_sv, sw4 * sh);	1898	SvCUR_set (darkness_sv, sw4 * sh);
781		1899
782	vx = self->x + (self->w - sw) / 2 - shift_x;	1900	mx += self->x;
783	vy = self->y + (self->h - sh) / 2 - shift_y;	1901	my += self->y;
784		1902
785	/*
786	int vx = self->vx = self->w >= sw
787	? self->x + (self->w - sw) / 2
788	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
789
790	int vy = self->vy = self->h >= sh
791	? self->y + (self->h - sh) / 2
792	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
793	*/
794
795	glColor4ub (255, 255, 255, 255);
796
797	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
798	glEnable (GL_BLEND);
799	glEnable (GL_TEXTURE_2D);
800	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
801
802	glBegin (GL_QUADS);
803
804	last_name = 0;
805
806	for (z = 0; z < 3; z++)
807	for (y = 0; y < sh; y++)	1903	for (y = 0; y < sh; y++)
808	if (0 <= y + vy && y + vy < self->rows)	1904	if (0 <= y + my && y + my < self->rows)
809	{	1905	{
810	maprow *row = self->row + (y + vy);	1906	maprow *row = self->row + (y + my);
811		1907
812	for (x = 0; x < sw; x++)	1908	for (x = 0; x < sw; x++)
813	if (row->c0 <= x + vx && x + vx < row->c1)	1909	if (row->c0 <= x + mx && x + mx < row->c1)
814	{	1910	{
815	mapcell *cell = row->col + (x + vx - row->c0);	1911	mapcell *cell = row->col + (x + mx - row->c0);
816		1912
817	darkness[y * sw4 + x] = cell->darkness < 0	1913	darkness[y * sw4 + x] = cell->darkness
		1914	? 255 - (cell->darkness - 1)
818	? 255 - FOW_DARKNESS	1915	: 255 - FOW_DARKNESS;
819	: 255 - cell->darkness;
820
821	face = cell->face [z];
822
823	if (face)
824	{
825	maptex tex = self->tex [face];
826
827	int px = (x + 1) * 32 - tex.w;
828	int py = (y + 1) * 32 - tex.h;
829
830	if (last_name != tex.name)
831	{
832	glEnd ();
833	last_name = tex.name;
834	glBindTexture (GL_TEXTURE_2D, last_name);
835	glBegin (GL_QUADS);
836	}
837
838	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
839	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
840	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
841	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
842	}
843	}	1916	}
844	}	1917	}
845
846	glEnd ();
847
848	glDisable (GL_TEXTURE_2D);
849	glDisable (GL_BLEND);
850		1918
851	EXTEND (SP, 3);	1919	EXTEND (SP, 3);
852	PUSHs (sv_2mortal (newSViv (sw4)));	1920	PUSHs (sv_2mortal (newSViv (sw4)));
853	PUSHs (sv_2mortal (newSViv (sh)));	1921	PUSHs (sv_2mortal (newSViv (sh)));
854	PUSHs (darkness_sv);	1922	PUSHs (darkness_sv);
855	}	1923	}
856		1924
857	SV *	1925	SV *
858	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)
859	CODE:	1927	CODE:
860	{	1928	{
861	int x, y, x1, y1;	1929	int x, y, x1, y1;
862	SV *data_sv = newSV (w * h * 7 + 5);	1930	SV *data_sv = newSV (w * h * 7 + 5);
863	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1931	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
865	*data++ = 0; /* version 0 format */	1933	*data++ = 0; /* version 0 format */
866	*data++ = w >> 8; *data++ = w;	1934	*data++ = w >> 8; *data++ = w;
867	*data++ = h >> 8; *data++ = h;	1935	*data++ = h >> 8; *data++ = h;
868		1936
869	// 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
870	// TODO: treat rows as we treat	1938	// TODO: treat rows as we treat columns
871	map_get_row (self, y0 + self->y - self->oy);//D	1939	map_get_row (self, y0 + self->y - self->oy);//D
872	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
873		1941
874	x0 += self->x - self->ox;	1942	x0 += self->x - self->ox;
875	y0 += self->y - self->oy;	1943	y0 += self->y - self->oy;
…		…
888	if (row && row->c0 <= x && x < row->c1)	1956	if (row && row->c0 <= x && x < row->c1)
889	{	1957	{
890	mapcell *cell = row->col + (x - row->c0);	1958	mapcell *cell = row->col + (x - row->c0);
891	uint8_t flags = 0;	1959	uint8_t flags = 0;
892		1960
893	if (cell->face [0]) flags |= 1;	1961	if (cell->tile [0]) flags |= 1;
894	if (cell->face [1]) flags |= 2;	1962	if (cell->tile [1]) flags |= 2;
895	if (cell->face [2]) flags |= 4;	1963	if (cell->tile [2]) flags |= 4;
896		1964
897	*data++ = flags;	1965	*data++ = flags;
898		1966
899	if (flags & 1)	1967	if (flags & 1)
900	{	1968	{
		1969	tileid tile = cell->tile [0];
901	*data++ = cell->face [0] >> 8;	1970	*data++ = tile >> 8;
902	*data++ = cell->face [0];	1971	*data++ = tile;
903	}	1972	}
904		1973
905	if (flags & 2)	1974	if (flags & 2)
906	{	1975	{
		1976	tileid tile = cell->tile [1];
907	*data++ = cell->face [1] >> 8;	1977	*data++ = tile >> 8;
908	*data++ = cell->face [1];	1978	*data++ = tile;
909	}	1979	}
910		1980
911	if (flags & 4)	1981	if (flags & 4)
912	{	1982	{
		1983	tileid tile = cell->tile [2];
913	*data++ = cell->face [2] >> 8;	1984	*data++ = tile >> 8;
914	*data++ = cell->face [2];	1985	*data++ = tile;
915	}	1986	}
916	}	1987	}
917	else	1988	else
918	*data++ = 0;	1989	*data++ = 0;
919	}	1990	}
…		…
925	}	1996	}
926	OUTPUT:	1997	OUTPUT:
927	RETVAL	1998	RETVAL
928		1999
929	void	2000	void
930	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)
931	PPCODE:	2002	PPCODE:
932	{	2003	{
933	int x, y, z;	2004	int x, y, z;
934	int w, h;	2005	int w, h;
935	int x1, y1;	2006	int x1, y1;
…		…
939		2010
940	w = *data++ << 8; w |= *data++;	2011	w = *data++ << 8; w |= *data++;
941	h = *data++ << 8; h |= *data++;	2012	h = *data++ << 8; h |= *data++;
942		2013
943	// 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
944	// TODO: treat rows as we treat	2015	// TODO: treat rows as we treat columns
945	map_get_row (self, y0 + self->y - self->oy);//D	2016	map_get_row (self, y0 + self->y - self->oy);//D
946	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
947		2018
948	x0 += self->x - self->ox;	2019	x0 += self->x - self->ox;
949	y0 += self->y - self->oy;	2020	y0 += self->y - self->oy;
…		…
959	{	2030	{
960	uint8_t flags = *data++;	2031	uint8_t flags = *data++;
961		2032
962	if (flags)	2033	if (flags)
963	{	2034	{
964	mapface face[3] = { 0, 0, 0 };
965
966	mapcell *cell = row_get_cell (row, x);	2035	mapcell *cell = row_get_cell (row, x);
		2036	tileid tile[3] = { 0, 0, 0 };
967		2037
968	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2038	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
969	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2039	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
970	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2040	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
971		2041
972	if (cell->darkness <= 0)	2042	if (cell->darkness == 0)
973	{	2043	{
974	cell->darkness = -1;	2044	cell->darkness = 0;
975		2045
976	for (z = 0; z <= 2; z++)	2046	for (z = 0; z <= 2; z++)
977	{	2047	{
978	cell->face[z] = face[z];	2048	tileid t = tile [z];
979		2049
980	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2050	if (t >= self->texs || (t && !self->tex [t].name))
		2051	{
981	XPUSHs (sv_2mortal (newSViv (face[z])));	2052	XPUSHs (sv_2mortal (newSViv (t)));
		2053	need_texid (self, t);
		2054	}
		2055
		2056	cell->tile [z] = t;
982	}	2057	}
983	}	2058	}
984	}	2059	}
985	}	2060	}
986	}	2061	}
987	}	2062	}
988		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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