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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.49 by root, Tue Apr 18 01:36:12 2006 UTC vs.
Revision 1.179 by root, Wed Apr 11 04:32:51 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
…		…
333		787
334	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	788	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
335		789
336	assert (surface2->pitch == surface2->w * 4);	790	assert (surface2->pitch == surface2->w * 4);
337		791
		792	SDL_LockSurface (surface2);
338	EXTEND (SP, 5);	793	EXTEND (SP, 6);
339	PUSHs (sv_2mortal (newSViv (surface2->w)));	794	PUSHs (sv_2mortal (newSViv (surface2->w)));
340	PUSHs (sv_2mortal (newSViv (surface2->h)));	795	PUSHs (sv_2mortal (newSViv (surface2->h)));
341	SDL_LockSurface (surface2);
342	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	796	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
343	SDL_UnlockSurface (surface2);
344	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	797	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
345	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	798	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
346	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	799	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		800	SDL_UnlockSurface (surface2);
347		801
348	SDL_FreeSurface (surface);	802	SDL_FreeSurface (surface);
349	SDL_FreeSurface (surface2);	803	SDL_FreeSurface (surface2);
350	}	804	}
351		805
…		…
373	PUSHs (sv_2mortal (newSViv (b / y)));	827	PUSHs (sv_2mortal (newSViv (b / y)));
374	PUSHs (sv_2mortal (newSViv (a / y)));	828	PUSHs (sv_2mortal (newSViv (a / y)));
375	}	829	}
376		830
377	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
378	fatal (char *message)	840	fatal (char *message)
379	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:
380	#ifdef WIN32	851	#ifdef WIN32
381	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	852	ExitThread (retval); // unclean, please beam me up
382	#else	853	#else
383	fprintf (stderr, "FATAL: %s\n", message);	854	_exit (retval);
384	#endif	855	#endif
385	exit (1);
386		856
387	MODULE = CFClient PACKAGE = CFClient::Layout	857	MODULE = CFPlus PACKAGE = CFPlus::Font
388		858
389	CFClient::Layout	859	CFPlus::Font
390	new (SV *class, int base_height = 10)	860	new_from_file (SV *class, char *path, int id = 0)
391	CODE:	861	CODE:
392	New (0, RETVAL, 1, struct cf_layout);	862	{
393	RETVAL->base_height = base_height;	863	int count;
394	RETVAL->pl = pango_layout_new (context);	864	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
395	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	865	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		866	FcPatternDestroy (pattern);
		867	}
396	OUTPUT:	868	OUTPUT:
397	RETVAL	869	RETVAL
398		870
399	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
400	DESTROY (CFClient::Layout self)	907	DESTROY (CFPlus::Layout self)
401	CODE:	908	CODE:
402	g_object_unref (self->pl);	909	g_object_unref (self->pl);
403	Safefree (self);	910	Safefree (self);
404		911
405	void	912	void
406	set_text (CFClient::Layout self, SV *text_)	913	set_text (CFPlus::Layout self, SV *text_)
407	CODE:	914	CODE:
408	{	915	{
409	STRLEN textlen;	916	STRLEN textlen;
410	char *text = SvPVutf8 (text_, textlen);	917	char *text = SvPVutf8 (text_, textlen);
411		918
412	pango_layout_set_text (self->pl, text, textlen);	919	pango_layout_set_text (self->pl, text, textlen);
413	}	920	}
414		921
415	void	922	void
416	set_markup (CFClient::Layout self, SV *text_)	923	set_markup (CFPlus::Layout self, SV *text_)
417	CODE:	924	CODE:
418	{	925	{
419	STRLEN textlen;	926	STRLEN textlen;
420	char *text = SvPVutf8 (text_, textlen);	927	char *text = SvPVutf8 (text_, textlen);
421		928
422	pango_layout_set_markup (self->pl, text, textlen);	929	pango_layout_set_markup (self->pl, text, textlen);
423	}	930	}
424		931
425	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
426	get_text (CFClient::Layout self)	978	get_shapes (CFPlus::Layout self)
427	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
428	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1012	RETVAL = lines < pango_layout_get_line_count (self->pl);
429	SvUTF8_on (RETVAL);	1013	}
430	OUTPUT:	1014	OUTPUT:
431	RETVAL	1015	RETVAL
432		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
433	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
434	set_height (CFClient::Layout self, int base_height)	1043	set_height (CFPlus::Layout self, int base_height)
435	CODE:	1044	CODE:
		1045	if (self->base_height != base_height)
		1046	{
436	self->base_height = base_height;	1047	self->base_height = base_height;
		1048	layout_update_font (self);
		1049	}
437		1050
438	void	1051	void
439	set_width (CFClient::Layout self, int max_width = -1)	1052	set_width (CFPlus::Layout self, int max_width = -1)
440	CODE:	1053	CODE:
441	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);
442		1055
443	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
444	size (CFClient::Layout self)	1082	size (CFPlus::Layout self)
445	PPCODE:	1083	PPCODE:
446	{	1084	{
447	int w, h;	1085	int w, h;
448		1086
449	layout_update (self);
450	layout_get_pixel_size (self, &w, &h);	1087	layout_get_pixel_size (self, &w, &h);
451		1088
452	EXTEND (SP, 2);	1089	EXTEND (SP, 2);
453	PUSHs (sv_2mortal (newSViv (w)));	1090	PUSHs (sv_2mortal (newSViv (w)));
454	PUSHs (sv_2mortal (newSViv (h)));	1091	PUSHs (sv_2mortal (newSViv (h)));
455	}	1092	}
456		1093
457	int	1094	int
458	xy_to_index (CFClient::Layout self, int x, int y)	1095	descent (CFPlus::Layout self)
459	CODE:	1096	CODE:
460	{	1097	{
461	int index, trailing;	1098	PangoRectangle rect;
462		1099	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
463	layout_update (self);	1100	pango_layout_line_get_pixel_extents (line, 0, &rect);
464	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1101	RETVAL = PANGO_DESCENT (rect);
465
466	RETVAL = index;
467	}	1102	}
468	OUTPUT:	1103	OUTPUT:
469	RETVAL	1104	RETVAL
470		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
471	void	1117	void
472	cursor_pos (CFClient::Layout self, int index)	1118	cursor_pos (CFPlus::Layout self, int index)
473	PPCODE:	1119	PPCODE:
474	{	1120	{
475	PangoRectangle strong_pos;	1121	PangoRectangle strong_pos;
476	layout_update (self);
477	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1122	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
478		1123
479	EXTEND (SP, 3);	1124	EXTEND (SP, 3);
480	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1125	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
481	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1126	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
482	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1127	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
483	}	1128	}
484		1129
485	void	1130	void
486	render (CFClient::Layout self)	1131	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
487	PPCODE:	1132	PPCODE:
488	{	1133	{
489	SV *retval;	1134	int line, x;
490	int w, h;
491	FT_Bitmap bitmap;
492		1135
493	layout_update (self);	1136	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
494	layout_get_pixel_size (self, &w, &h);	1137	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
495		1138
496	retval = newSV (w * h);
497	SvPOK_only (retval);
498	SvCUR_set (retval, w * h);
499
500	bitmap.rows = h;
501	bitmap.width = w;
502	bitmap.pitch = w;
503	bitmap.buffer = (unsigned char*)SvPVX (retval);
504	bitmap.num_grays = 256;
505	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
506
507	memset (bitmap.buffer, 0, w * h);
508
509	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
510
511	EXTEND (SP, 3);	1139	EXTEND (SP, 2);
512	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	{
513	PUSHs (sv_2mortal (newSViv (h)));	1164	PUSHs (sv_2mortal (newSViv (index)));
514	PUSHs (sv_2mortal (retval));	1165	PUSHs (sv_2mortal (newSViv (trailing)));
		1166	}
515	}	1167	}
516		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
517	MODULE = CFClient PACKAGE = CFClient::Texture	1179	MODULE = CFPlus PACKAGE = CFPlus::Texture
518		1180
519	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
520	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.)
521	PROTOTYPE: $$$;$$	1220	PROTOTYPE: $$$;$$
		1221	ALIAS:
		1222	draw_quad_alpha = 1
		1223	draw_quad_alpha_premultiplied = 2
522	CODE:	1224	CODE:
523	{	1225	{
524	HV *hv = (HV *)SvRV (self);	1226	HV *hv = (HV *)SvRV (self);
525	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1227	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
526	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1228	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
527	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1229	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
528	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
529		1230
530	if (items < 5)	1231	if (items < 5)
531	{	1232	{
532	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1233	w = SvNV (*hv_fetch (hv, "w", 1, 1));
533	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1234	h = SvNV (*hv_fetch (hv, "h", 1, 1));
534	}	1235	}
535		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
536	glBindTexture (GL_TEXTURE_2D, name);	1251	glBindTexture (GL_TEXTURE_2D, name);
537	if (wrap_mode) {	1252
538	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
539	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
540	}
541	glBegin (GL_QUADS);	1253	glBegin (GL_QUADS);
542	glTexCoord2f (0, 0); glVertex2f (x , y );	1254	glTexCoord2f (0, 0); glVertex2f (x , y );
543	glTexCoord2f (0, t); glVertex2f (x , y + h);	1255	glTexCoord2f (0, t); glVertex2f (x , y + h);
544	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1256	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
545	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1257	glTexCoord2f (s, 0); glVertex2f (x + w, y );
546	glEnd ();	1258	glEnd ();
547	}
548		1259
		1260	if (ix)
		1261	{
		1262	glDisable (GL_ALPHA_TEST);
		1263	glDisable (GL_BLEND);
		1264	}
		1265	}
		1266
549	MODULE = CFClient PACKAGE = CFClient::Map	1267	MODULE = CFPlus PACKAGE = CFPlus::Map
550		1268
551	CFClient::Map	1269	CFPlus::Map
552	new (SV *class, int map_width, int map_height)	1270	new (SV *class)
553	CODE:	1271	CODE:
554	New (0, RETVAL, 1, struct map);	1272	New (0, RETVAL, 1, struct map);
555	RETVAL->x = 0;	1273	RETVAL->x = 0;
556	RETVAL->y = 0;	1274	RETVAL->y = 0;
557	RETVAL->w = map_width;	1275	RETVAL->w = 0;
558	RETVAL->h = map_height;	1276	RETVAL->h = 0;
559	RETVAL->ox = 0;	1277	RETVAL->ox = 0;
560	RETVAL->oy = 0;	1278	RETVAL->oy = 0;
561	RETVAL->faces = 8192;	1279	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
562	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1280	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
563	RETVAL->texs = 8192;
564	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
565	RETVAL->rows = 0;	1281	RETVAL->rows = 0;
566	RETVAL->row = 0;	1282	RETVAL->row = 0;
567	OUTPUT:	1283	OUTPUT:
568	RETVAL	1284	RETVAL
569		1285
570	void	1286	void
571	DESTROY (CFClient::Map self)	1287	DESTROY (CFPlus::Map self)
572	CODE:	1288	CODE:
573	{	1289	{
574	map_clear (self);	1290	map_clear (self);
575	Safefree (self->face);	1291	Safefree (self->face2tile);
		1292	Safefree (self->tex);
576	Safefree (self);	1293	Safefree (self);
577	}	1294	}
578		1295
579	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
580	clear (CFClient::Map self)	1303	clear (CFPlus::Map self)
581	CODE:	1304	CODE:
582	map_clear (self);	1305	map_clear (self);
583		1306
584	void	1307	void
585	set_face (CFClient::Map self, int face, int texid)	1308	set_tileid (CFPlus::Map self, int face, int tile)
586	CODE:	1309	CODE:
587	{	1310	{
588	while (self->faces <= face)	1311	need_facenum (self, face); self->face2tile [face] = tile;
589	{	1312	need_texid (self, tile);
590	Append (mapface, self->face, self->faces, self->faces);
591	self->faces *= 2;
592	}
593
594	self->face [face] = texid;
595	}	1313	}
596		1314
597	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
598	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)
599	CODE:	1340	CODE:
600	{	1341	{
601	while (self->texs <= texid)	1342	need_texid (self, texid);
602	{
603	Append (maptex, self->tex, self->texs, self->texs);
604	self->texs *= 2;
605	}
606		1343
607	{	1344	{
608	maptex *tex = self->tex + texid;	1345	maptex *tex = self->tex + texid;
609		1346
610	tex->name = name;	1347	tex->name = name;
…		…
615	tex->r = r;	1352	tex->r = r;
616	tex->g = g;	1353	tex->g = g;
617	tex->b = b;	1354	tex->b = b;
618	tex->a = a;	1355	tex->a = a;
619	}	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);
620	}	1366	}
621		1367
622	int	1368	int
623	ox (CFClient::Map self)	1369	ox (CFPlus::Map self)
624	ALIAS:	1370	ALIAS:
625	oy = 1	1371	oy = 1
		1372	x = 2
		1373	y = 3
		1374	w = 4
		1375	h = 5
626	CODE:	1376	CODE:
627	switch (ix)	1377	switch (ix)
628	{	1378	{
629	case 0: RETVAL = self->ox; break;	1379	case 0: RETVAL = self->ox; break;
630	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;
631	}	1385	}
632	OUTPUT:	1386	OUTPUT:
633	RETVAL	1387	RETVAL
634		1388
635	void	1389	void
636	scroll (CFClient::Map self, int dx, int dy)	1390	scroll (CFPlus::Map self, int dx, int dy)
637	CODE:	1391	CODE:
638	{	1392	{
639	if (dx > 0)	1393	if (dx > 0)
640	map_blank (self, self->x, self->y, dx - 1, self->h);	1394	map_blank (self, self->x, self->y, dx, self->h);
641	else if (dx < 0)	1395	else if (dx < 0)
642	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);
643		1397
644	if (dy > 0)	1398	if (dy > 0)
645	map_blank (self, self->x, self->y, self->w, dy - 1);	1399	map_blank (self, self->x, self->y, self->w, dy);
646	else if (dy < 0)	1400	else if (dy < 0)
647	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);
648		1402
649	self->ox += dx; self->x += dx;	1403	self->ox += dx; self->x += dx;
650	self->oy += dy; self->y += dy;	1404	self->oy += dy; self->y += dy;
651		1405
652	while (self->y < 0)	1406	while (self->y < 0)
…		…
657	self->y += MAP_EXTEND_Y;	1411	self->y += MAP_EXTEND_Y;
658	}	1412	}
659	}	1413	}
660		1414
661	void	1415	void
662	map1a_update (CFClient::Map self, SV *data_)	1416	map1a_update (CFPlus::Map self, SV *data_, int extmap)
663	CODE:	1417	CODE:
664	{	1418	{
665	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1419	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
666	uint8_t *data_end = (uint8_t *)SvEND (data_);	1420	uint8_t *data_end = (uint8_t *)SvEND (data_);
667	mapcell *cell;	1421	mapcell *cell;
668	int x, y, flags;	1422	int x, y, flags;
669		1423
670	while (data < data_end)	1424	while (data < data_end - 1)
671	{	1425	{
672	flags = (data [0] << 8) + data [1]; data += 2;	1426	flags = (data [0] << 8) + data [1]; data += 2;
673		1427
674	x = ((flags >> 10) & 63) + self->x;	1428	x = self->x + ((flags >> 10) & 63);
675	y = ((flags >> 4) & 63) + self->y;	1429	y = self->y + ((flags >> 4) & 63);
676		1430
677	cell = map_get_cell (self, x, y);	1431	cell = map_get_cell (self, x, y);
678		1432
679	if (flags & 15)	1433	if (flags & 15)
680	{	1434	{
681	if (cell->darkness < 0)	1435	if (!cell->darkness)
682	{	1436	{
		1437	memset (cell, 0, sizeof (*cell));
683	cell->darkness = 0;	1438	cell->darkness = 256;
684	cell->face [0] = 0;
685	cell->face [1] = 0;
686	cell->face [2] = 0;
687	}	1439	}
688		1440
689	cell->darkness = flags & 8 ? *data++ : 255;
690
691	//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	}
692		1482
693	if (flags & 4)	1483	if (flags & 4)
694	{	1484	{
695	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];
696	}	1488	}
697		1489
698	if (flags & 2)	1490	if (flags & 2)
699	{	1491	{
700	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];
701	}	1495	}
702		1496
703	if (flags & 1)	1497	if (flags & 1)
704	{	1498	{
705	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];
706	}	1502	}
707	}	1503	}
708	else	1504	else
709	cell->darkness = -1;	1505	cell->darkness = 0;
710	}	1506	}
711	}	1507	}
712		1508
713	SV *	1509	SV *
714	mapmap (CFClient::Map self, int w, int h)	1510	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
715	CODE:	1511	CODE:
716	{	1512	{
717	int x0, x1, x;	1513	int x1, x;
718	int y0, y1, y;	1514	int y1, y;
719	int z;	1515	int z;
720	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1516	SV *map_sv = newSV (w * h * sizeof (uint32_t));
721	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1517	uint32_t *map = (uint32_t *)SvPVX (map_sv);
722		1518
723	SvPOK_only (map_sv);	1519	SvPOK_only (map_sv);
724	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1520	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
725		1521
726	x0 = self->x - w / 2; x1 = x0 + w;	1522	x0 += self->x; x1 = x0 + w;
727	y0 = self->y - h / 2; y1 = y0 + h;	1523	y0 += self->y; y1 = y0 + h;
728		1524
729	for (y = y0; y < y1; y++)	1525	for (y = y0; y < y1; y++)
730	{	1526	{
731	maprow *row = 0 <= y && y < self->rows	1527	maprow *row = 0 <= y && y < self->rows
732	? self->row + y	1528	? self->row + y
…		…
740	{	1536	{
741	mapcell *cell = row->col + (x - row->c0);	1537	mapcell *cell = row->col + (x - row->c0);
742		1538
743	for (z = 0; z <= 0; z++)	1539	for (z = 0; z <= 0; z++)
744	{	1540	{
745	mapface face = cell->face [z];
746
747	if (face)
748	{
749	maptex tex = self->tex [face];	1541	maptex tex = self->tex [cell->tile [z]];
750	int a0 = 255 - tex.a;	1542	int a0 = 255 - tex.a;
751	int a1 = tex.a;	1543	int a1 = tex.a;
752		1544
753	r = (r * a0 + tex.r * a1) / 255;	1545	r = (r * a0 + tex.r * a1) / 255;
754	g = (g * a0 + tex.g * a1) / 255;	1546	g = (g * a0 + tex.g * a1) / 255;
755	b = (b * a0 + tex.b * a1) / 255;	1547	b = (b * a0 + tex.b * a1) / 255;
756	a = (a * a0 + tex.a * a1) / 255;	1548	a = (a * a0 + tex.a * a1) / 255;
757	}
758	}	1549	}
759	}	1550	}
760		1551
761	*map++ = (r )	1552	*map++ = (r )
762	| (g << 8)	1553	| (g << 8)
…		…
769	}	1560	}
770	OUTPUT:	1561	OUTPUT:
771	RETVAL	1562	RETVAL
772		1563
773	void	1564	void
774	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)
775	PPCODE:	1566	CODE:
776	{	1567	{
777	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;
778	int x, y, z;	1572	int x, y, z;
779	int last_name;	1573	int last_name;
780	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	// full tile
		1687	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1688
		1689	// borders
		1690	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0031);
		1691	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0092);
		1692	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1693	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1694
		1695	// corners
		1696	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1697	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1698	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1699	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1700	}
		1701	}
		1702	}
		1703	}
		1704
		1705	// go through all smoothlevels, lowest to highest, then draw
		1706	// this is basically counting sort
		1707	{
		1708	int w, b;
		1709
		1710	for (w = 0; w < 256 / 32; ++w)
		1711	{
		1712	uint32_t smask = smooth_level [w];
		1713	if (smask)
		1714	for (b = 0; b < 32; ++b)
		1715	if (smask & (((uint32_t)1) << b))
		1716	{
		1717	int level = (w << 5) | b;
		1718	HE *he;
		1719
		1720	hv_iterinit (smooth);
		1721	while ((he = hv_iternext (smooth)))
		1722	{
		1723	smooth_key *skey = (smooth_key *)HeKEY (he);
		1724	IV bits = SvIVX (HeVAL (he));
		1725
		1726	// bits is ___n cccc CCCC bbbb
		1727	// n do not draw borders&corners
		1728	// c draw these corners, but...
		1729	// C ... not these
		1730	// b draw these borders
		1731
		1732	if (!(bits & 0x1000)
		1733	&& skey->level == level
		1734	&& level >= smooth_max [skey->x][skey->y])
		1735	{
		1736	maptex tex = self->tex [skey->tile];
		1737	int px = (((int)skey->x) - 1) * T;
		1738	int py = (((int)skey->y) - 1) * T;
		1739	int border = bits & 15;
		1740	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1741	float dx = tex.s * .0625f; // 16 images/row
		1742	float dy = tex.t * .5f ; // 2 images/column
		1743
		1744	// this time naively avoiding texture state changes
		1745	// save gobs of state changes.
		1746	if (last_name != tex.name)
		1747	{
		1748	if (!tex.name)
		1749	continue; // smoothing not yet available
		1750
		1751	glEnd ();
		1752	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1753	glBegin (GL_QUADS);
		1754	}
		1755
		1756	if (border)
		1757	{
		1758	float ox = border * dx;
		1759
		1760	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1761	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1762	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1763	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1764	}
		1765
		1766	if (corner)
		1767	{
		1768	float ox = corner * dx;
		1769
		1770	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1771	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1772	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1773	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1774	}
		1775	}
		1776	}
		1777	}
		1778	}
		1779	}
		1780
		1781	hv_clear (smooth);
		1782	}
		1783
		1784	glEnd ();
		1785
		1786	glDisable (GL_TEXTURE_2D);
		1787	glDisable (GL_BLEND);
		1788
		1789	// top layer: overlays such as the health bar
		1790	for (y = 0; y < sh; y++)
		1791	if (0 <= y + my && y + my < self->rows)
		1792	{
		1793	maprow *row = self->row + (y + my);
		1794
		1795	for (x = 0; x < sw; x++)
		1796	if (row->c0 <= x + mx && x + mx < row->c1)
		1797	{
		1798	mapcell *cell = row->col + (x + mx - row->c0);
		1799
		1800	int px = x * T;
		1801	int py = y * T;
		1802
		1803	if (cell->stat_hp)
		1804	{
		1805	int width = cell->stat_width * T;
		1806	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1807
		1808	glColor3ub (0, 0, 0);
		1809	glRectf (px + 1, py - thick - 2,
		1810	px + width - 1, py);
		1811
		1812	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1813	glRectf (px + 2,
		1814	py - thick - 1,
		1815	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1816	}
		1817	}
		1818	}
		1819	}
		1820
		1821	void
		1822	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1823	CODE:
		1824	{
		1825	static float color[16][3] = {
		1826	{ 0.00F, 0.00F, 0.00F },
		1827	{ 1.00F, 1.00F, 1.00F },
		1828	{ 0.00F, 0.00F, 0.55F },
		1829	{ 1.00F, 0.00F, 0.00F },
		1830
		1831	{ 1.00F, 0.54F, 0.00F },
		1832	{ 0.11F, 0.56F, 1.00F },
		1833	{ 0.93F, 0.46F, 0.00F },
		1834	{ 0.18F, 0.54F, 0.34F },
		1835
		1836	{ 0.56F, 0.73F, 0.56F },
		1837	{ 0.80F, 0.80F, 0.80F },
		1838	{ 0.55F, 0.41F, 0.13F },
		1839	{ 0.99F, 0.77F, 0.26F },
		1840
		1841	{ 0.74F, 0.65F, 0.41F },
		1842
		1843	{ 0.00F, 1.00F, 1.00F },
		1844	{ 1.00F, 0.00F, 1.00F },
		1845	{ 1.00F, 1.00F, 0.00F },
		1846	};
		1847
		1848	int x, y;
		1849
		1850	glEnable (GL_TEXTURE_2D);
		1851	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1852	glEnable (GL_BLEND);
		1853	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1854	glBegin (GL_QUADS);
		1855
		1856	for (y = 0; y < h; y++)
		1857	for (x = 0; x < w; x++)
		1858	{
		1859	unsigned char m = data [x + y * w];
		1860
		1861	if (m)
		1862	{
		1863	float *c = color [m & 15];
		1864
		1865	float tx1 = m & 0x40 ? 0.5 : 0.;
		1866	float tx2 = tx1 + 0.5;
		1867
		1868	glColor4f (c[0], c[1], c[2], 0.75);
		1869	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1870	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1871	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1872	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1873	}
		1874	}
		1875
		1876	glEnd ();
		1877	glDisable (GL_BLEND);
		1878	glDisable (GL_TEXTURE_2D);
		1879	}
		1880
		1881	void
		1882	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1883	PPCODE:
		1884	{
		1885	int x, y;
781	int sw4 = (sw + 3) & ~3;	1886	int sw4 = (sw + 3) & ~3;
782	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1887	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
783	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1888	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
784		1889
785	memset (darkness, 255, sw4 * sh);	1890	memset (darkness, 255, sw4 * sh);
786	SvPOK_only (darkness_sv);	1891	SvPOK_only (darkness_sv);
787	SvCUR_set (darkness_sv, sw4 * sh);	1892	SvCUR_set (darkness_sv, sw4 * sh);
788		1893
789	vx = self->x + (self->w - sw) / 2 - shift_x;	1894	mx += self->x;
790	vy = self->y + (self->h - sh) / 2 - shift_y;	1895	my += self->y;
791		1896
792	/*
793	int vx = self->vx = self->w >= sw
794	? self->x + (self->w - sw) / 2
795	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
796
797	int vy = self->vy = self->h >= sh
798	? self->y + (self->h - sh) / 2
799	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
800	*/
801
802	glColor4ub (255, 255, 255, 255);
803
804	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
805	glEnable (GL_BLEND);
806	glEnable (GL_TEXTURE_2D);
807	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
808
809	glBegin (GL_QUADS);
810
811	last_name = 0;
812
813	for (z = 0; z < 3; z++)
814	for (y = 0; y < sh; y++)	1897	for (y = 0; y < sh; y++)
815	if (0 <= y + vy && y + vy < self->rows)	1898	if (0 <= y + my && y + my < self->rows)
816	{	1899	{
817	maprow *row = self->row + (y + vy);	1900	maprow *row = self->row + (y + my);
818		1901
819	for (x = 0; x < sw; x++)	1902	for (x = 0; x < sw; x++)
820	if (row->c0 <= x + vx && x + vx < row->c1)	1903	if (row->c0 <= x + mx && x + mx < row->c1)
821	{	1904	{
822	mapcell *cell = row->col + (x + vx - row->c0);	1905	mapcell *cell = row->col + (x + mx - row->c0);
823		1906
824	darkness[y * sw4 + x] = cell->darkness < 0	1907	darkness[y * sw4 + x] = cell->darkness
		1908	? 255 - (cell->darkness - 1)
825	? 255 - FOW_DARKNESS	1909	: 255 - FOW_DARKNESS;
826	: 255 - cell->darkness;
827
828	face = cell->face [z];
829
830	if (face)
831	{
832	maptex tex = self->tex [face];
833
834	int px = (x + 1) * 32 - tex.w;
835	int py = (y + 1) * 32 - tex.h;
836
837	if (last_name != tex.name)
838	{
839	glEnd ();
840	last_name = tex.name;
841	glBindTexture (GL_TEXTURE_2D, last_name);
842	glBegin (GL_QUADS);
843	}
844
845	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
846	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
847	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
848	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
849	}
850	}	1910	}
851	}	1911	}
852
853	glEnd ();
854
855	glDisable (GL_TEXTURE_2D);
856	glDisable (GL_BLEND);
857		1912
858	EXTEND (SP, 3);	1913	EXTEND (SP, 3);
859	PUSHs (sv_2mortal (newSViv (sw4)));	1914	PUSHs (sv_2mortal (newSViv (sw4)));
860	PUSHs (sv_2mortal (newSViv (sh)));	1915	PUSHs (sv_2mortal (newSViv (sh)));
861	PUSHs (darkness_sv);	1916	PUSHs (darkness_sv);
862	}	1917	}
863		1918
864	SV *	1919	SV *
865	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1920	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
866	CODE:	1921	CODE:
867	{	1922	{
868	int x, y, x1, y1;	1923	int x, y, x1, y1;
869	SV *data_sv = newSV (w * h * 7 + 5);	1924	SV *data_sv = newSV (w * h * 7 + 5);
870	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1925	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
872	*data++ = 0; /* version 0 format */	1927	*data++ = 0; /* version 0 format */
873	*data++ = w >> 8; *data++ = w;	1928	*data++ = w >> 8; *data++ = w;
874	*data++ = h >> 8; *data++ = h;	1929	*data++ = h >> 8; *data++ = h;
875		1930
876	// we need to do this 'cause we don't keep an absolute coord system for rows	1931	// we need to do this 'cause we don't keep an absolute coord system for rows
877	// TODO: treat rows as we treat	1932	// TODO: treat rows as we treat columns
878	map_get_row (self, y0 + self->y - self->oy);//D	1933	map_get_row (self, y0 + self->y - self->oy);//D
879	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1934	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
880		1935
881	x0 += self->x - self->ox;	1936	x0 += self->x - self->ox;
882	y0 += self->y - self->oy;	1937	y0 += self->y - self->oy;
…		…
895	if (row && row->c0 <= x && x < row->c1)	1950	if (row && row->c0 <= x && x < row->c1)
896	{	1951	{
897	mapcell *cell = row->col + (x - row->c0);	1952	mapcell *cell = row->col + (x - row->c0);
898	uint8_t flags = 0;	1953	uint8_t flags = 0;
899		1954
900	if (cell->face [0]) flags |= 1;	1955	if (cell->tile [0]) flags |= 1;
901	if (cell->face [1]) flags |= 2;	1956	if (cell->tile [1]) flags |= 2;
902	if (cell->face [2]) flags |= 4;	1957	if (cell->tile [2]) flags |= 4;
903		1958
904	*data++ = flags;	1959	*data++ = flags;
905		1960
906	if (flags & 1)	1961	if (flags & 1)
907	{	1962	{
		1963	tileid tile = cell->tile [0];
908	*data++ = cell->face [0] >> 8;	1964	*data++ = tile >> 8;
909	*data++ = cell->face [0];	1965	*data++ = tile;
910	}	1966	}
911		1967
912	if (flags & 2)	1968	if (flags & 2)
913	{	1969	{
		1970	tileid tile = cell->tile [1];
914	*data++ = cell->face [1] >> 8;	1971	*data++ = tile >> 8;
915	*data++ = cell->face [1];	1972	*data++ = tile;
916	}	1973	}
917		1974
918	if (flags & 4)	1975	if (flags & 4)
919	{	1976	{
		1977	tileid tile = cell->tile [2];
920	*data++ = cell->face [2] >> 8;	1978	*data++ = tile >> 8;
921	*data++ = cell->face [2];	1979	*data++ = tile;
922	}	1980	}
923	}	1981	}
924	else	1982	else
925	*data++ = 0;	1983	*data++ = 0;
926	}	1984	}
…		…
932	}	1990	}
933	OUTPUT:	1991	OUTPUT:
934	RETVAL	1992	RETVAL
935		1993
936	void	1994	void
937	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1995	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
938	PPCODE:	1996	PPCODE:
939	{	1997	{
940	int x, y, z;	1998	int x, y, z;
941	int w, h;	1999	int w, h;
942	int x1, y1;	2000	int x1, y1;
…		…
946		2004
947	w = *data++ << 8; w |= *data++;	2005	w = *data++ << 8; w |= *data++;
948	h = *data++ << 8; h |= *data++;	2006	h = *data++ << 8; h |= *data++;
949		2007
950	// we need to do this 'cause we don't keep an absolute coord system for rows	2008	// we need to do this 'cause we don't keep an absolute coord system for rows
951	// TODO: treat rows as we treat	2009	// TODO: treat rows as we treat columns
952	map_get_row (self, y0 + self->y - self->oy);//D	2010	map_get_row (self, y0 + self->y - self->oy);//D
953	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2011	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
954		2012
955	x0 += self->x - self->ox;	2013	x0 += self->x - self->ox;
956	y0 += self->y - self->oy;	2014	y0 += self->y - self->oy;
…		…
966	{	2024	{
967	uint8_t flags = *data++;	2025	uint8_t flags = *data++;
968		2026
969	if (flags)	2027	if (flags)
970	{	2028	{
971	mapface face[3] = { 0, 0, 0 };
972
973	mapcell *cell = row_get_cell (row, x);	2029	mapcell *cell = row_get_cell (row, x);
		2030	tileid tile[3] = { 0, 0, 0 };
974		2031
975	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2032	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
976	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2033	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
977	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2034	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
978		2035
979	if (cell->darkness <= 0)	2036	if (cell->darkness == 0)
980	{	2037	{
981	cell->darkness = -1;	2038	cell->darkness = 0;
982		2039
983	for (z = 0; z <= 2; z++)	2040	for (z = 0; z <= 2; z++)
984	{	2041	{
985	cell->face[z] = face[z];	2042	tileid t = tile [z];
986		2043
987	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2044	if (t >= self->texs || (t && !self->tex [t].name))
		2045	{
988	XPUSHs (sv_2mortal (newSViv (face[z])));	2046	XPUSHs (sv_2mortal (newSViv (t)));
		2047	need_texid (self, t);
		2048	}
		2049
		2050	cell->tile [z] = t;
989	}	2051	}
990	}	2052	}
991	}	2053	}
992	}	2054	}
993	}	2055	}
994	}	2056	}
995		2057
		2058	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2059
		2060	CFPlus::MixChunk
		2061	new_from_file (SV *class, char *path)
		2062	CODE:
		2063	RETVAL = Mix_LoadWAV (path);
		2064	OUTPUT:
		2065	RETVAL
		2066
		2067	void
		2068	DESTROY (CFPlus::MixChunk self)
		2069	CODE:
		2070	Mix_FreeChunk (self);
		2071
		2072	int
		2073	volume (CFPlus::MixChunk self, int volume = -1)
		2074	CODE:
		2075	RETVAL = Mix_VolumeChunk (self, volume);
		2076	OUTPUT:
		2077	RETVAL
		2078
		2079	int
		2080	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2081	CODE:
		2082	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2083	OUTPUT:
		2084	RETVAL
		2085
		2086	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2087
		2088	int
		2089	volume (int volume = -1)
		2090	CODE:
		2091	RETVAL = Mix_VolumeMusic (volume);
		2092	OUTPUT:
		2093	RETVAL
		2094
		2095	CFPlus::MixMusic
		2096	new_from_file (SV *class, char *path)
		2097	CODE:
		2098	RETVAL = Mix_LoadMUS (path);
		2099	OUTPUT:
		2100	RETVAL
		2101
		2102	void
		2103	DESTROY (CFPlus::MixMusic self)
		2104	CODE:
		2105	Mix_FreeMusic (self);
		2106
		2107	int
		2108	play (CFPlus::MixMusic self, int loops = -1)
		2109	CODE:
		2110	RETVAL = Mix_PlayMusic (self, loops);
		2111	OUTPUT:
		2112	RETVAL
		2113
		2114	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2115
		2116	BOOT:
		2117	{
		2118	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2119	static const struct {
		2120	const char *name;
		2121	IV iv;
		2122	} *civ, const_iv[] = {
		2123	# define const_iv(name) { # name, (IV)name }
		2124	const_iv (GL_COLOR_MATERIAL),
		2125	const_iv (GL_SMOOTH),
		2126	const_iv (GL_FLAT),
		2127	const_iv (GL_DITHER),
		2128	const_iv (GL_BLEND),
		2129	const_iv (GL_CULL_FACE),
		2130	const_iv (GL_SCISSOR_TEST),
		2131	const_iv (GL_DEPTH_TEST),
		2132	const_iv (GL_ALPHA_TEST),
		2133	const_iv (GL_NORMALIZE),
		2134	const_iv (GL_RESCALE_NORMAL),
		2135	const_iv (GL_FRONT),
		2136	const_iv (GL_BACK),
		2137	const_iv (GL_AND),
		2138	const_iv (GL_ONE),
		2139	const_iv (GL_ZERO),
		2140	const_iv (GL_SRC_ALPHA),
		2141	const_iv (GL_DST_ALPHA),
		2142	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2143	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2144	const_iv (GL_SRC_ALPHA_SATURATE),
		2145	const_iv (GL_RGB),
		2146	const_iv (GL_RGBA),
		2147	const_iv (GL_RGBA4),
		2148	const_iv (GL_RGBA8),
		2149	const_iv (GL_RGB5_A1),
		2150	const_iv (GL_UNSIGNED_BYTE),
		2151	const_iv (GL_UNSIGNED_SHORT),
		2152	const_iv (GL_UNSIGNED_INT),
		2153	const_iv (GL_ALPHA),
		2154	const_iv (GL_INTENSITY),
		2155	const_iv (GL_LUMINANCE),
		2156	const_iv (GL_LUMINANCE_ALPHA),
		2157	const_iv (GL_FLOAT),
		2158	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2159	const_iv (GL_COMPILE),
		2160	const_iv (GL_TEXTURE_1D),
		2161	const_iv (GL_TEXTURE_2D),
		2162	const_iv (GL_TEXTURE_ENV),
		2163	const_iv (GL_TEXTURE_MAG_FILTER),
		2164	const_iv (GL_TEXTURE_MIN_FILTER),
		2165	const_iv (GL_TEXTURE_ENV_MODE),
		2166	const_iv (GL_TEXTURE_WRAP_S),
		2167	const_iv (GL_TEXTURE_WRAP_T),
		2168	const_iv (GL_REPEAT),
		2169	const_iv (GL_CLAMP),
		2170	const_iv (GL_CLAMP_TO_EDGE),
		2171	const_iv (GL_NEAREST),
		2172	const_iv (GL_LINEAR),
		2173	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2174	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2175	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2176	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2177	const_iv (GL_GENERATE_MIPMAP),
		2178	const_iv (GL_MODULATE),
		2179	const_iv (GL_DECAL),
		2180	const_iv (GL_REPLACE),
		2181	const_iv (GL_DEPTH_BUFFER_BIT),
		2182	const_iv (GL_COLOR_BUFFER_BIT),
		2183	const_iv (GL_PROJECTION),
		2184	const_iv (GL_MODELVIEW),
		2185	const_iv (GL_COLOR_LOGIC_OP),
		2186	const_iv (GL_SEPARABLE_2D),
		2187	const_iv (GL_CONVOLUTION_2D),
		2188	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2189	const_iv (GL_CONSTANT_BORDER),
		2190	const_iv (GL_LINES),
		2191	const_iv (GL_LINE_STRIP),
		2192	const_iv (GL_LINE_LOOP),
		2193	const_iv (GL_QUADS),
		2194	const_iv (GL_QUAD_STRIP),
		2195	const_iv (GL_TRIANGLES),
		2196	const_iv (GL_TRIANGLE_STRIP),
		2197	const_iv (GL_TRIANGLE_FAN),
		2198	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2199	const_iv (GL_FASTEST),
		2200	const_iv (GL_V2F),
		2201	const_iv (GL_V3F),
		2202	const_iv (GL_T2F_V3F),
		2203	const_iv (GL_T2F_N3F_V3F),
		2204	# undef const_iv
		2205	};
		2206
		2207	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2208	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2209	}
		2210
		2211	char *
		2212	gl_vendor ()
		2213	CODE:
		2214	RETVAL = (char *)glGetString (GL_VENDOR);
		2215	OUTPUT:
		2216	RETVAL
		2217
		2218	char *
		2219	gl_version ()
		2220	CODE:
		2221	RETVAL = (char *)glGetString (GL_VERSION);
		2222	OUTPUT:
		2223	RETVAL
		2224
		2225	char *
		2226	gl_extensions ()
		2227	CODE:
		2228	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2229	OUTPUT:
		2230	RETVAL
		2231
		2232	int glGetError ()
		2233
		2234	void glFinish ()
		2235
		2236	void glClear (int mask)
		2237
		2238	void glClearColor (float r, float g, float b, float a = 1.0)
		2239	PROTOTYPE: @
		2240
		2241	void glEnable (int cap)
		2242
		2243	void glDisable (int cap)
		2244
		2245	void glShadeModel (int mode)
		2246
		2247	void glHint (int target, int mode)
		2248
		2249	void glBlendFunc (int sfactor, int dfactor)
		2250
		2251	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2252	CODE:
		2253	gl_BlendFuncSeparate (sa, da, saa, daa);
		2254
		2255	void glDepthMask (int flag)
		2256
		2257	void glLogicOp (int opcode)
		2258
		2259	void glColorMask (int red, int green, int blue, int alpha)
		2260
		2261	void glMatrixMode (int mode)
		2262
		2263	void glPushMatrix ()
		2264
		2265	void glPopMatrix ()
		2266
		2267	void glLoadIdentity ()
		2268
		2269	void glDrawBuffer (int buffer)
		2270
		2271	void glReadBuffer (int buffer)
		2272
		2273	# near_ and far_ are due to microsofts buggy "c" compiler
		2274	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2275
		2276	# near_ and far_ are due to microsofts buggy "c" compiler
		2277	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2278
		2279	void glViewport (int x, int y, int width, int height)
		2280
		2281	void glScissor (int x, int y, int width, int height)
		2282
		2283	void glTranslate (float x, float y, float z = 0.)
		2284	CODE:
		2285	glTranslatef (x, y, z);
		2286
		2287	void glScale (float x, float y, float z = 1.)
		2288	CODE:
		2289	glScalef (x, y, z);
		2290
		2291	void glRotate (float angle, float x, float y, float z)
		2292	CODE:
		2293	glRotatef (angle, x, y, z);
		2294
		2295	void glBegin (int mode)
		2296
		2297	void glEnd ()
		2298
		2299	void glColor (float r, float g, float b, float a = 1.0)
		2300	PROTOTYPE: @
		2301	ALIAS:
		2302	glColor_premultiply = 1
		2303	CODE:
		2304	if (ix)
		2305	{
		2306	r *= a;
		2307	g *= a;
		2308	b *= a;
		2309	}
		2310	// microsoft visual "c" rounds instead of truncating...
		2311	glColor4f (r, g, b, a);
		2312
		2313	void glInterleavedArrays (int format, int stride, char *data)
		2314
		2315	void glDrawElements (int mode, int count, int type, char *indices)
		2316
		2317	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2318
		2319	void glRasterPos (float x, float y, float z = 0.)
		2320	CODE:
		2321	glRasterPos3f (0, 0, z);
		2322	glBitmap (0, 0, 0, 0, x, y, 0);
		2323
		2324	void glVertex (float x, float y, float z = 0.)
		2325	CODE:
		2326	glVertex3f (x, y, z);
		2327
		2328	void glTexCoord (float s, float t)
		2329	CODE:
		2330	glTexCoord2f (s, t);
		2331
		2332	void glTexEnv (int target, int pname, float param)
		2333	CODE:
		2334	glTexEnvf (target, pname, param);
		2335
		2336	void glTexParameter (int target, int pname, float param)
		2337	CODE:
		2338	glTexParameterf (target, pname, param);
		2339
		2340	void glBindTexture (int target, int name)
		2341
		2342	void glConvolutionParameter (int target, int pname, float params)
		2343	CODE:
		2344	if (gl.ConvolutionParameterf)
		2345	gl.ConvolutionParameterf (target, pname, params);
		2346
		2347	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2348	CODE:
		2349	if (gl.ConvolutionFilter2D)
		2350	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2351
		2352	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2353	CODE:
		2354	if (gl.SeparableFilter2D)
		2355	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2356
		2357	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2358
		2359	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2360
		2361	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2362
		2363	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2364
		2365	int glGenTexture ()
		2366	CODE:
		2367	{
		2368	GLuint name;
		2369	glGenTextures (1, &name);
		2370	RETVAL = name;
		2371	}
		2372	OUTPUT:
		2373	RETVAL
		2374
		2375	void glDeleteTexture (int name)
		2376	CODE:
		2377	{
		2378	GLuint name_ = name;
		2379	glDeleteTextures (1, &name_);
		2380	}
		2381
		2382	int glGenList ()
		2383	CODE:
		2384	RETVAL = glGenLists (1);
		2385	OUTPUT:
		2386	RETVAL
		2387
		2388	void glDeleteList (int list)
		2389	CODE:
		2390	glDeleteLists (list, 1);
		2391
		2392	void glNewList (int list, int mode = GL_COMPILE)
		2393
		2394	void glEndList ()
		2395
		2396	void glCallList (int list)
		2397

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