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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.40 by root, Sat Apr 15 01:13:46 2006 UTC vs.
Revision 1.167 by root, Sat Dec 9 02:21:25 2006 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
1	#include "EXTERN.h"	11	#include "EXTERN.h"
2	#include "perl.h"	12	#include "perl.h"
3	#include "XSUB.h"	13	#include "XSUB.h"
4		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <math.h>
5	#include <string.h>	20	#include <string.h>
6	#include <stdio.h>	21	#include <stdio.h>
		22	#include <stdlib.h>
7		23
8	#include <SDL.h>	24	#include <SDL.h>
		25	#include <SDL_endian.h>
9	#include <SDL_image.h>	26	#include <SDL_image.h>
		27	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	28	#include <SDL_opengl.h>
11		29
		30	#define PANGO_ENABLE_BACKEND
		31	#define G_DISABLE_CAST_CHECKS
		32
12	#include <glib/gmacros.h>	33	#include <glib/gmacros.h>
13		34
14	#include <pango/pango.h>	35	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		36
		37	#ifndef _WIN32
18	#include <sys/types.h>	38	# include <sys/types.h>
19	#include <sys/socket.h>	39	# include <sys/socket.h>
20	#include <netinet/in.h>	40	# include <netinet/in.h>
21	#include <netinet/tcp.h>	41	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	42	# include <inttypes.h>
		43	#endif
		44
		45	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		46
25	#define FOW_DARKNESS 32	47	#define FOW_DARKNESS 32
26		48
27	#define MAP_EXTEND_X 32	49	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	50	#define MAP_EXTEND_Y 512
29		51
30	static PangoContext *context;	52	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	53
		54	#if 0
		55	# define PARACHUTE SDL_INIT_NOPARACHUTE
		56	#else
		57	# define PARACHUTE 0
		58	#endif
		59
		60	static struct
		61	{
		62	#define GL_FUNC(ptr,name) ptr name;
		63	#include "glfunc.h"
		64	#undef GL_FUNC
		65	} gl;
		66
		67	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		68	{
		69	if (gl.BlendFuncSeparate)
		70	gl.BlendFuncSeparate (sa, da, saa, daa);
		71	else if (gl.BlendFuncSeparateEXT)
		72	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		73	else
		74	glBlendFunc (sa, da);
		75	}
		76
		77	#include "texcache.c"
		78
		79	#include "pango-font.c"
		80	#include "pango-fontmap.c"
		81	#include "pango-render.c"
		82
		83	typedef Mix_Chunk *CFPlus__MixChunk;
		84	typedef Mix_Music *CFPlus__MixMusic;
		85
		86	typedef PangoFontDescription *CFPlus__Font;
		87
		88	static int
		89	shape_attr_p (PangoLayoutRun *run)
		90	{
		91	GSList *attrs = run->item->analysis.extra_attrs;
		92
		93	while (attrs)
		94	{
		95	PangoAttribute *attr = attrs->data;
		96
		97	if (attr->klass->type == PANGO_ATTR_SHAPE)
		98	return 1;
		99
		100	attrs = attrs->next;
		101	}
		102
		103	return 0;
		104	}
32		105
33	typedef struct cf_layout {	106	typedef struct cf_layout {
34	PangoLayout *pl;	107	PangoLayout *pl;
		108	float r, g, b, a; // default color for rgba mode
35	int base_height;	109	int base_height;
		110	CFPlus__Font font;
36	} *CFClient__Layout;	111	} *CFPlus__Layout;
		112
		113	static CFPlus__Font default_font;
		114	static PangoContext *opengl_context;
		115	static PangoFontMap *opengl_fontmap;
37		116
38	static void	117	static void
39	substitute_func (FcPattern *pattern, gpointer data)	118	substitute_func (FcPattern *pattern, gpointer data)
40	{	119	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	120	FcPatternAddBool (pattern, FC_HINTING, 1);
		121	#ifdef FC_HINT_STYLE
		122	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		123	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	124	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	125	}
44		126
45	static void	127	static void
46	layout_update (CFClient__Layout self)	128	layout_update_font (CFPlus__Layout self)
47	{	129	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	130	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	131	* reasonably well with bitstream vera
50	*/	132	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	133	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	134
		135	pango_font_description_set_absolute_size (font,
		136	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		137
		138	pango_layout_set_font_description (self->pl, font);
53	}	139	}
54		140
55	static void	141	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	142	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	143	{
58	layout_update (self);	144	PangoRectangle rect;
59		145
		146	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	147	pango_layout_get_extents (self->pl, 0, &rect);
61		148
62	*w = (*w + 3) & ~3;	149	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	150	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;	151
		152	if (!rect.width) rect.width = 1;
		153	if (!rect.height) rect.height = 1;
		154
		155	*w = rect.width;
		156	*h = rect.height;
65	}	157	}
		158
		159	typedef uint16_t mapface;
66		160
67	typedef struct {	161	typedef struct {
68	GLint name;	162	GLint name;
69	int w, h;	163	int w, h;
70	float s, t;	164	float s, t;
71	uint8_t r, g, b, a;	165	uint8_t r, g, b, a;
72	} mapface;	166	} maptex;
73		167
74	typedef struct {	168	typedef struct {
		169	uint32_t player;
		170	mapface face[3];
75	int16_t darkness;	171	uint16_t darkness;
76	uint16_t face[3];	172	uint8_t stat_width, stat_hp, flags;
77	} mapcell;	173	} mapcell;
78		174
79	typedef struct {	175	typedef struct {
80	int32_t c0, c1;	176	int32_t c0, c1;
81	mapcell *col;	177	mapcell *col;
82	} maprow;	178	} maprow;
83		179
84	typedef struct map {	180	typedef struct map {
85	int x, y, w, h;	181	int x, y, w, h;
86	int vx, vy;	182	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	183	int faces;
88	mapface *face;	184	mapface *face;
89		185
		186	int texs;
		187	maptex *tex;
		188
90	uint32_t rows;	189	int32_t rows;
91	maprow *row;	190	maprow *row;
92	} *CFClient__Map;	191	} *CFPlus__Map;
93		192
94	static char *	193	static char *
95	prepend (char *ptr, int sze, int inc)	194	prepend (char *ptr, int sze, int inc)
96	{	195	{
97	char *p;	196	char *p;
…		…
114	}	213	}
115		214
116	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	215	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	216	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		217
		218	static maprow *
		219	map_get_row (CFPlus__Map self, int y)
		220	{
		221	if (0 > y)
		222	{
		223	int extend = - y + MAP_EXTEND_Y;
		224	Prepend (maprow, self->row, self->rows, extend);
		225
		226	self->rows += extend;
		227	self->y += extend;
		228	y += extend;
		229	}
		230	else if (y >= self->rows)
		231	{
		232	int extend = y - self->rows + MAP_EXTEND_Y;
		233	Append (maprow, self->row, self->rows, extend);
		234	self->rows += extend;
		235	}
		236
		237	return self->row + y;
		238	}
		239
		240	static mapcell *
		241	row_get_cell (maprow *row, int x)
		242	{
		243	if (!row->col)
		244	{
		245	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		246	row->c0 = x - MAP_EXTEND_X / 4;
		247	row->c1 = row->c0 + MAP_EXTEND_X;
		248	}
		249
		250	if (row->c0 > x)
		251	{
		252	int extend = row->c0 - x + MAP_EXTEND_X;
		253	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		254	row->c0 -= extend;
		255	}
		256	else if (x >= row->c1)
		257	{
		258	int extend = x - row->c1 + MAP_EXTEND_X;
		259	Append (mapcell, row->col, row->c1 - row->c0, extend);
		260	row->c1 += extend;
		261	}
		262
		263	return row->col + (x - row->c0);
		264	}
		265
		266	static mapcell *
		267	map_get_cell (CFPlus__Map self, int x, int y)
		268	{
		269	return row_get_cell (map_get_row (self, y), x);
		270	}
		271
119	static void	272	static void
120	map_clear (CFClient__Map self)	273	map_clear (CFPlus__Map self)
121	{	274	{
122	int r;	275	int r;
123		276
124	for (r = 0; r < self->rows; r++)	277	for (r = 0; r < self->rows; r++)
125	Safefree (self->row[r].col);	278	Safefree (self->row[r].col);
126		279
127	Safefree (self->row);	280	Safefree (self->row);
128		281
129	self->x = 0;	282	self->x = 0;
130	self->y = 0;	283	self->y = 0;
131	self->vx = 0;	284	self->ox = 0;
132	self->vy = 0;	285	self->oy = 0;
133	self->row = 0;	286	self->row = 0;
134	self->rows = 0;	287	self->rows = 0;
135	}	288	}
136		289
137	static void	290	static void
138	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	291	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
139	{	292	{
140	int x, y;	293	int x, y;
		294	maprow *row;
		295	mapcell *cell;
141		296
142	for (y = y0; y < y0 + h; y++)	297	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	298	if (y >= 0)
144	{	299	{
145	if (y >= self->rows)	300	if (y >= self->rows)
146	break;	301	break;
147		302
148	maprow *row = self->row + y;	303	row = self->row + y;
149		304
150	for (x = x0; x < x0 + w; x++)	305	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	306	if (x >= row->c0)
152	{	307	{
153	if (x >= row->c1)	308	if (x >= row->c1)
154	break;	309	break;
155		310
156	row->col[x - row->c0].darkness = -1;	311	cell = row->col + x - row->c0;
		312
		313	cell->darkness = 0;
		314	cell->stat_hp = 0;
		315	cell->flags = 0;
		316	cell->player = 0;
157	}	317	}
158	}	318	}
159	}	319	}
160		320
		321	static void
		322	music_finished (void)
		323	{
		324	SDL_UserEvent ev;
		325
		326	ev.type = SDL_USEREVENT;
		327	ev.code = 0;
		328	ev.data1 = 0;
		329	ev.data2 = 0;
		330
		331	SDL_PushEvent ((SDL_Event *)&ev);
		332	}
		333
		334	static void
		335	channel_finished (int channel)
		336	{
		337	SDL_UserEvent ev;
		338
		339	ev.type = SDL_USEREVENT;
		340	ev.code = 1;
		341	ev.data1 = (void *)(long)channel;
		342	ev.data2 = 0;
		343
		344	SDL_PushEvent ((SDL_Event *)&ev);
		345	}
		346
		347	static unsigned int
		348	minpot (unsigned int n)
		349	{
		350	if (!n)
		351	return 0;
		352
		353	--n;
		354
		355	n |= n >> 1;
		356	n |= n >> 2;
		357	n |= n >> 4;
		358	n |= n >> 8;
		359	n |= n >> 16;
		360
		361	return n + 1;
		362	}
		363
		364	/* SDL should provide this, really. */
		365	#define SDLK_MODIFIER_MIN 300
		366	#define SDLK_MODIFIER_MAX 314
		367
161	MODULE = CFClient PACKAGE = CFClient	368	MODULE = CFPlus PACKAGE = CFPlus
162		369
163	PROTOTYPES: ENABLE	370	PROTOTYPES: ENABLE
164		371
165	BOOT:	372	BOOT:
166	{	373	{
167	fontmap = pango_ft2_font_map_new ();	374	HV *stash = gv_stashpv ("CFPlus", 1);
		375	static const struct {
		376	const char *name;
		377	IV iv;
		378	} *civ, const_iv[] = {
		379	# define const_iv(name) { # name, (IV)name }
		380	const_iv (SDLK_MODIFIER_MIN),
		381	const_iv (SDLK_MODIFIER_MAX),
		382
		383	const_iv (SDL_ACTIVEEVENT),
		384	const_iv (SDL_KEYDOWN),
		385	const_iv (SDL_KEYUP),
		386	const_iv (SDL_MOUSEMOTION),
		387	const_iv (SDL_MOUSEBUTTONDOWN),
		388	const_iv (SDL_MOUSEBUTTONUP),
		389	const_iv (SDL_JOYAXISMOTION),
		390	const_iv (SDL_JOYBALLMOTION),
		391	const_iv (SDL_JOYHATMOTION),
		392	const_iv (SDL_JOYBUTTONDOWN),
		393	const_iv (SDL_JOYBUTTONUP),
		394	const_iv (SDL_QUIT),
		395	const_iv (SDL_SYSWMEVENT),
		396	const_iv (SDL_EVENT_RESERVEDA),
		397	const_iv (SDL_EVENT_RESERVEDB),
		398	const_iv (SDL_VIDEORESIZE),
		399	const_iv (SDL_VIDEOEXPOSE),
		400	const_iv (SDL_USEREVENT),
		401
		402	const_iv (SDL_APPINPUTFOCUS),
		403	const_iv (SDL_APPMOUSEFOCUS),
		404	const_iv (SDL_APPACTIVE),
		405
		406	const_iv (SDLK_KP0),
		407	const_iv (SDLK_KP1),
		408	const_iv (SDLK_KP2),
		409	const_iv (SDLK_KP3),
		410	const_iv (SDLK_KP4),
		411	const_iv (SDLK_KP5),
		412	const_iv (SDLK_KP6),
		413	const_iv (SDLK_KP7),
		414	const_iv (SDLK_KP8),
		415	const_iv (SDLK_KP9),
		416	const_iv (SDLK_KP_PERIOD),
		417	const_iv (SDLK_KP_DIVIDE),
		418	const_iv (SDLK_KP_MULTIPLY),
		419	const_iv (SDLK_KP_MINUS),
		420	const_iv (SDLK_KP_PLUS),
		421	const_iv (SDLK_KP_ENTER),
		422	const_iv (SDLK_KP_EQUALS),
		423	const_iv (SDLK_UP),
		424	const_iv (SDLK_DOWN),
		425	const_iv (SDLK_RIGHT),
		426	const_iv (SDLK_LEFT),
		427	const_iv (SDLK_INSERT),
		428	const_iv (SDLK_HOME),
		429	const_iv (SDLK_END),
		430	const_iv (SDLK_PAGEUP),
		431	const_iv (SDLK_PAGEDOWN),
		432	const_iv (SDLK_F1),
		433	const_iv (SDLK_F2),
		434	const_iv (SDLK_F3),
		435	const_iv (SDLK_F4),
		436	const_iv (SDLK_F5),
		437	const_iv (SDLK_F6),
		438	const_iv (SDLK_F7),
		439	const_iv (SDLK_F8),
		440	const_iv (SDLK_F9),
		441	const_iv (SDLK_F10),
		442	const_iv (SDLK_F11),
		443	const_iv (SDLK_F12),
		444	const_iv (SDLK_F13),
		445	const_iv (SDLK_F14),
		446	const_iv (SDLK_F15),
		447	const_iv (SDLK_NUMLOCK),
		448	const_iv (SDLK_CAPSLOCK),
		449	const_iv (SDLK_SCROLLOCK),
		450	const_iv (SDLK_RSHIFT),
		451	const_iv (SDLK_LSHIFT),
		452	const_iv (SDLK_RCTRL),
		453	const_iv (SDLK_LCTRL),
		454	const_iv (SDLK_RALT),
		455	const_iv (SDLK_LALT),
		456	const_iv (SDLK_RMETA),
		457	const_iv (SDLK_LMETA),
		458	const_iv (SDLK_LSUPER),
		459	const_iv (SDLK_RSUPER),
		460	const_iv (SDLK_MODE),
		461	const_iv (SDLK_COMPOSE),
		462	const_iv (SDLK_HELP),
		463	const_iv (SDLK_PRINT),
		464	const_iv (SDLK_SYSREQ),
		465	const_iv (SDLK_BREAK),
		466	const_iv (SDLK_MENU),
		467	const_iv (SDLK_POWER),
		468	const_iv (SDLK_EURO),
		469	const_iv (SDLK_UNDO),
		470
		471	const_iv (KMOD_NONE),
		472	const_iv (KMOD_SHIFT),
		473	const_iv (KMOD_LSHIFT),
		474	const_iv (KMOD_RSHIFT),
		475	const_iv (KMOD_CTRL),
		476	const_iv (KMOD_LCTRL),
		477	const_iv (KMOD_RCTRL),
		478	const_iv (KMOD_ALT),
		479	const_iv (KMOD_LALT),
		480	const_iv (KMOD_RALT),
		481	const_iv (KMOD_META),
		482	const_iv (KMOD_LMETA),
		483	const_iv (KMOD_RMETA),
		484	const_iv (KMOD_NUM),
		485	const_iv (KMOD_CAPS),
		486	const_iv (KMOD_MODE),
		487	# undef const_iv
		488	};
		489
		490	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		491	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		492
		493	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		494	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		495	}
		496
		497	int
		498	in_destruct ()
		499	CODE:
		500	RETVAL = PL_main_cv == Nullcv;
		501	OUTPUT:
		502	RETVAL
		503
		504	NV floor (NV x)
		505
		506	NV ceil (NV x)
		507
		508	void
		509	pango_init ()
		510	CODE:
		511	{
		512	opengl_fontmap = pango_opengl_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	513	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	514	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
170	}	515	}
		516
		517	int
		518	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		519
		520	void
		521	SDL_Quit ()
		522
		523	void
		524	SDL_ListModes ()
		525	PPCODE:
		526	{
		527	SDL_Rect **m;
		528
		529	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		530	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		531	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		532	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		533
		534	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		535	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		536
		537	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		538	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		539	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		540	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		541
		542	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		543	#if SDL_VERSION_ATLEAST(1,2,10)
		544	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		545	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		546	#endif
		547
		548	SDL_EnableUNICODE (1);
		549	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		550
		551	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		552
		553	if (m && m != (SDL_Rect **)-1)
		554	while (*m)
		555	{
		556	AV *av = newAV ();
		557	av_push (av, newSViv ((*m)->w));
		558	av_push (av, newSViv ((*m)->h));
		559	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		560
		561	++m;
		562	}
		563	}
		564
		565	char *
		566	SDL_GetError ()
		567
		568	int
		569	SDL_SetVideoMode (int w, int h, int fullscreen)
		570	CODE:
		571	RETVAL = !!SDL_SetVideoMode (
		572	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		573	);
		574	if (RETVAL)
		575	{
		576	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		577	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		578	# include "glfunc.h"
		579	# undef GL_FUNC
		580	}
		581	OUTPUT:
		582	RETVAL
		583
		584	void
		585	SDL_GL_SwapBuffers ()
		586
		587	char *
		588	SDL_GetKeyName (int sym)
		589
		590	void
		591	SDL_PollEvent ()
		592	PPCODE:
		593	{
		594	SDL_Event ev;
		595
		596	while (SDL_PollEvent (&ev))
		597	{
		598	HV *hv = newHV ();
		599	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		600
		601	switch (ev.type)
		602	{
		603	case SDL_KEYDOWN:
		604	case SDL_KEYUP:
		605	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		606	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		607	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		608	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		609	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		610	break;
		611
		612	case SDL_ACTIVEEVENT:
		613	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		614	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		615	break;
		616
		617	case SDL_MOUSEMOTION:
		618	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		619
		620	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		621	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		622	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		623	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		624	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		625	break;
		626
		627	case SDL_MOUSEBUTTONDOWN:
		628	case SDL_MOUSEBUTTONUP:
		629	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		630
		631	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		632	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		633	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		634	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		635	break;
		636
		637	case SDL_USEREVENT:
		638	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		639	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		640	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		641	break;
		642	}
		643
		644	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		645	}
		646	}
		647
		648	int
		649	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		650	POSTCALL:
		651	Mix_HookMusicFinished (music_finished);
		652	Mix_ChannelFinished (channel_finished);
		653
		654	void
		655	Mix_CloseAudio ()
		656
		657	int
		658	Mix_AllocateChannels (int numchans = -1)
171		659
172	void	660	void
173	lowdelay (int fd, int val = 1)	661	lowdelay (int fd, int val = 1)
174	CODE:	662	CODE:
		663	#ifndef _WIN32
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	664	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		665	#endif
176		666
177	char *	667	void
178	gl_version ()	668	win32_proxy_info ()
179	CODE:	669	PPCODE:
180	RETVAL = (char *)glGetString (GL_VERSION);	670	{
181	OUTPUT:	671	#ifdef _WIN32
182	RETVAL	672	char buffer[2048];
		673	DWORD buflen;
183		674
184	char *	675	EXTEND (SP, 3);
185	gl_extensions ()	676
186	CODE:	677	buflen = sizeof (buffer);
187	RETVAL = (char *)glGetString (GL_EXTENSIONS);	678	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
188	OUTPUT:	679	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
189	RETVAL	680	{
		681	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		682
		683	buflen = sizeof (buffer);
		684	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		685	{
		686	PUSHs (newSVpv (buffer, 0));
		687
		688	buflen = sizeof (buffer);
		689	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		690	PUSHs (newSVpv (buffer, 0));
		691	}
		692	}
		693	#endif
		694	}
190		695
191	void	696	void
192	add_font (char *file)	697	add_font (char *file)
193	CODE:	698	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	699	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
195
196	void
197	set_font (char *file)
198	CODE:
199	{
200	int count;
201	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
202	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
203	FcPatternDestroy (pattern);
204	pango_context_set_font_description (context, font);
205	}
206		700
207	void	701	void
208	load_image_inline (SV *image_)	702	load_image_inline (SV *image_)
209	ALIAS:	703	ALIAS:
210	load_image_file = 1	704	load_image_file = 1
…		…
217	SDL_RWops *rw = ix	711	SDL_RWops *rw = ix
218	? SDL_RWFromFile (image, "r")	712	? SDL_RWFromFile (image, "r")
219	: SDL_RWFromConstMem (image, image_len);	713	: SDL_RWFromConstMem (image, image_len);
220		714
221	if (!rw)	715	if (!rw)
222	croak ("load_image: unable to open file");	716	croak ("load_image: %s", SDL_GetError ());
223		717
224	surface = IMG_Load_RW (rw, 1);	718	surface = IMG_Load_RW (rw, 1);
225	if (!surface)	719	if (!surface)
226	croak ("load_image: unable to read file");	720	croak ("load_image: %s", SDL_GetError ());
227		721
228	fmt.palette = NULL;	722	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	723	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	724	fmt.BytesPerPixel = 4;
		725	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	726	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	727	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	728	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	729	fmt.Amask = 0xff000000;
		730	#else
		731	fmt.Rmask = 0xff000000;
		732	fmt.Gmask = 0x00ff0000;
		733	fmt.Bmask = 0x0000ff00;
		734	fmt.Amask = 0x000000ff;
		735	#endif
235	fmt.Rloss = 0;	736	fmt.Rloss = 0;
236	fmt.Gloss = 0;	737	fmt.Gloss = 0;
237	fmt.Bloss = 0;	738	fmt.Bloss = 0;
238	fmt.Aloss = 0;	739	fmt.Aloss = 0;
239	fmt.Rshift = 0;	740	fmt.Rshift = 0;
…		…
245		746
246	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	747	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
247		748
248	assert (surface2->pitch == surface2->w * 4);	749	assert (surface2->pitch == surface2->w * 4);
249		750
		751	SDL_LockSurface (surface2);
250	EXTEND (SP, 5);	752	EXTEND (SP, 6);
251	PUSHs (sv_2mortal (newSViv (surface2->w)));	753	PUSHs (sv_2mortal (newSViv (surface2->w)));
252	PUSHs (sv_2mortal (newSViv (surface2->h)));	754	PUSHs (sv_2mortal (newSViv (surface2->h)));
253	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	755	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
255	SDL_UnlockSurface (surface2);
256	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	756	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	757	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	758	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		759	SDL_UnlockSurface (surface2);
259		760
260	SDL_FreeSurface (surface);	761	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	762	SDL_FreeSurface (surface2);
262	}	763	}
263		764
…		…
285	PUSHs (sv_2mortal (newSViv (b / y)));	786	PUSHs (sv_2mortal (newSViv (b / y)));
286	PUSHs (sv_2mortal (newSViv (a / y)));	787	PUSHs (sv_2mortal (newSViv (a / y)));
287	}	788	}
288		789
289	void	790	void
		791	error (char *message)
		792	CODE:
		793	fprintf (stderr, "ERROR: %s\n", message);
		794	#ifdef _WIN32
		795	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		796	#endif
		797
		798	void
290	fatal (char *message)	799	fatal (char *message)
291	CODE:	800	CODE:
		801	fprintf (stderr, "FATAL: %s\n", message);
		802	#ifdef _WIN32
		803	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		804	#endif
		805	_exit (1);
		806
		807	void
		808	_exit (int retval = 0)
		809	CODE:
292	#ifdef WIN32	810	#ifdef WIN32
293	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	811	ExitThread (retval); // unclean, please beam me up
294	#else	812	#else
295	fprintf (stderr, "FATAL: %s\n", message);	813	_exit (retval);
296	#endif	814	#endif
297	exit (1);
298		815
		816	MODULE = CFPlus PACKAGE = CFPlus::Font
		817
		818	CFPlus::Font
		819	new_from_file (SV *class, char *path, int id = 0)
		820	CODE:
		821	{
		822	int count;
		823	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		824	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		825	FcPatternDestroy (pattern);
		826	}
		827	OUTPUT:
		828	RETVAL
		829
		830	void
		831	DESTROY (CFPlus::Font self)
		832	CODE:
		833	pango_font_description_free (self);
		834
		835	void
		836	make_default (CFPlus::Font self)
		837	CODE:
		838	default_font = self;
		839
299	MODULE = CFClient PACKAGE = CFClient::Layout	840	MODULE = CFPlus PACKAGE = CFPlus::Layout
300		841
301	CFClient::Layout	842	void
302	new (SV *class, int base_height = 10)	843	reset_glyph_cache ()
		844	CODE:
		845	tc_clear ();
		846
		847	CFPlus::Layout
		848	new (SV *class)
303	CODE:	849	CODE:
304	New (0, RETVAL, 1, struct cf_layout);	850	New (0, RETVAL, 1, struct cf_layout);
305	RETVAL->base_height = base_height;	851
306	RETVAL->pl = pango_layout_new (context);	852	RETVAL->pl = pango_layout_new (opengl_context);
		853	RETVAL->r = 1.;
		854	RETVAL->g = 1.;
		855	RETVAL->b = 1.;
		856	RETVAL->a = 1.;
		857	RETVAL->base_height = MIN_FONT_HEIGHT;
		858	RETVAL->font = 0;
		859
307	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	860	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		861	layout_update_font (RETVAL);
308	OUTPUT:	862	OUTPUT:
309	RETVAL	863	RETVAL
310		864
311	void	865	void
312	DESTROY (CFClient::Layout self)	866	DESTROY (CFPlus::Layout self)
313	CODE:	867	CODE:
314	g_object_unref (self->pl);	868	g_object_unref (self->pl);
315	Safefree (self);	869	Safefree (self);
316		870
317	void	871	void
318	set_text (CFClient::Layout self, SV *text_)	872	set_text (CFPlus::Layout self, SV *text_)
319	CODE:	873	CODE:
320	{	874	{
321	STRLEN textlen;	875	STRLEN textlen;
322	char *text = SvPVutf8 (text_, textlen);	876	char *text = SvPVutf8 (text_, textlen);
323		877
324	pango_layout_set_text (self->pl, text, textlen);	878	pango_layout_set_text (self->pl, text, textlen);
325	}	879	}
326		880
327	void	881	void
328	set_markup (CFClient::Layout self, SV *text_)	882	set_markup (CFPlus::Layout self, SV *text_)
329	CODE:	883	CODE:
330	{	884	{
331	STRLEN textlen;	885	STRLEN textlen;
332	char *text = SvPVutf8 (text_, textlen);	886	char *text = SvPVutf8 (text_, textlen);
333		887
334	pango_layout_set_markup (self->pl, text, textlen);	888	pango_layout_set_markup (self->pl, text, textlen);
335	}	889	}
336		890
337	void	891	void
		892	set_shapes (CFPlus::Layout self, ...)
		893	CODE:
		894	{
		895	PangoAttrList *attrs = 0;
		896	const char *text = pango_layout_get_text (self->pl);
		897	const char *pos = text;
		898	int arg = 4;
		899
		900	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		901	{
		902	PangoRectangle inkrect, rect;
		903	PangoAttribute *attr;
		904
		905	int x = SvIV (ST (arg - 3));
		906	int y = SvIV (ST (arg - 2));
		907	int w = SvIV (ST (arg - 1));
		908	int h = SvIV (ST (arg ));
		909
		910	inkrect.x = 0;
		911	inkrect.y = 0;
		912	inkrect.width = 0;
		913	inkrect.height = 0;
		914
		915	rect.x = x * PANGO_SCALE;
		916	rect.y = y * PANGO_SCALE;
		917	rect.width = w * PANGO_SCALE;
		918	rect.height = h * PANGO_SCALE;
		919
		920	if (!attrs)
		921	attrs = pango_layout_get_attributes (self->pl);
		922
		923	attr = pango_attr_shape_new (&inkrect, &rect);
		924	attr->start_index = pos - text;
		925	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		926	pango_attr_list_insert (attrs, attr);
		927
		928	arg += 4;
		929	pos += sizeof (OBJ_STR) - 1;
		930	}
		931
		932	if (attrs)
		933	pango_layout_set_attributes (self->pl, attrs);
		934	}
		935
		936	void
		937	get_shapes (CFPlus::Layout self)
		938	PPCODE:
		939	{
		940	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		941
		942	do
		943	{
		944	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		945
		946	if (run && shape_attr_p (run))
		947	{
		948	PangoRectangle extents;
		949	pango_layout_iter_get_run_extents (iter, 0, &extents);
		950
		951	EXTEND (SP, 2);
		952	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		953	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		954	}
		955	}
		956	while (pango_layout_iter_next_run (iter));
		957
		958	pango_layout_iter_free (iter);
		959	}
		960
		961	int
		962	has_wrapped (CFPlus::Layout self)
		963	CODE:
		964	{
		965	int lines = 1;
		966	const char *text = pango_layout_get_text (self->pl);
		967
		968	while (*text)
		969	lines += *text++ == '\n';
		970
		971	RETVAL = lines < pango_layout_get_line_count (self->pl);
		972	}
		973	OUTPUT:
		974	RETVAL
		975
		976	SV *
		977	get_text (CFPlus::Layout self)
		978	CODE:
		979	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		980	sv_utf8_decode (RETVAL);
		981	OUTPUT:
		982	RETVAL
		983
		984	void
		985	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		986	CODE:
		987	self->r = r;
		988	self->g = g;
		989	self->b = b;
		990	self->a = a;
		991
		992	void
		993	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		994	CODE:
		995	if (self->font != font)
		996	{
		997	self->font = font;
		998	layout_update_font (self);
		999	}
		1000
		1001	void
338	set_height (CFClient::Layout self, int base_height)	1002	set_height (CFPlus::Layout self, int base_height)
339	CODE:	1003	CODE:
		1004	if (self->base_height != base_height)
		1005	{
340	self->base_height = base_height;	1006	self->base_height = base_height;
		1007	layout_update_font (self);
		1008	}
341		1009
342	void	1010	void
343	set_width (CFClient::Layout self, int max_width = -1)	1011	set_width (CFPlus::Layout self, int max_width = -1)
344	CODE:	1012	CODE:
345	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1013	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
346		1014
347	void	1015	void
		1016	set_indent (CFPlus::Layout self, int indent)
		1017	CODE:
		1018	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1019
		1020	void
		1021	set_spacing (CFPlus::Layout self, int spacing)
		1022	CODE:
		1023	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1024
		1025	void
		1026	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1027	CODE:
		1028	pango_layout_set_ellipsize (self->pl,
		1029	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1030	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1031	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1032	: PANGO_ELLIPSIZE_NONE
		1033	);
		1034
		1035	void
		1036	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1037	CODE:
		1038	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1039
		1040	void
348	size (CFClient::Layout self)	1041	size (CFPlus::Layout self)
349	PPCODE:	1042	PPCODE:
350	{	1043	{
351	int w, h;	1044	int w, h;
352		1045
353	layout_update (self);
354	layout_get_pixel_size (self, &w, &h);	1046	layout_get_pixel_size (self, &w, &h);
355		1047
356	EXTEND (SP, 2);	1048	EXTEND (SP, 2);
357	PUSHs (sv_2mortal (newSViv (w)));	1049	PUSHs (sv_2mortal (newSViv (w)));
358	PUSHs (sv_2mortal (newSViv (h)));	1050	PUSHs (sv_2mortal (newSViv (h)));
359	}	1051	}
360		1052
361	int	1053	int
		1054	descent (CFPlus::Layout self)
		1055	CODE:
		1056	{
		1057	PangoRectangle rect;
		1058	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1059	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1060	RETVAL = PANGO_DESCENT (rect);
		1061	}
		1062	OUTPUT:
		1063	RETVAL
		1064
		1065	int
362	xy_to_index (CFClient::Layout self, int x, int y)	1066	xy_to_index (CFPlus::Layout self, int x, int y)
363	CODE:	1067	CODE:
364	{	1068	{
365	int index, trailing;	1069	int index, trailing;
366
367	layout_update (self);
368	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1070	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
369
370	RETVAL = index;	1071	RETVAL = index + trailing;
371	}	1072	}
372	OUTPUT:	1073	OUTPUT:
373	RETVAL	1074	RETVAL
374		1075
375	void	1076	void
376	cursor_pos (CFClient::Layout self, int index)	1077	cursor_pos (CFPlus::Layout self, int index)
377	PPCODE:	1078	PPCODE:
378	{	1079	{
379	PangoRectangle strong_pos;	1080	PangoRectangle strong_pos;
380	layout_update (self);
381	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1081	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
382		1082
383	EXTEND (SP, 3);	1083	EXTEND (SP, 3);
384	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1084	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
385	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1085	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
386	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1086	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
387	}	1087	}
388		1088
389	void	1089	void
390	render (CFClient::Layout self)	1090	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
391	PPCODE:	1091	PPCODE:
392	{	1092	{
393	SV *retval;	1093	int line, x;
394	int w, h;
395	FT_Bitmap bitmap;
396		1094
397	layout_update (self);	1095	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
398	layout_get_pixel_size (self, &w, &h);	1096	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
399		1097
400	retval = newSV (w * h);
401	SvPOK_only (retval);
402	SvCUR_set (retval, w * h);
403
404	bitmap.rows = h;
405	bitmap.width = w;
406	bitmap.pitch = w;
407	bitmap.buffer = (unsigned char*)SvPVX (retval);
408	bitmap.num_grays = 256;
409	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
410
411	memset (bitmap.buffer, 0, w * h);
412
413	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
414
415	EXTEND (SP, 3);	1098	EXTEND (SP, 2);
416	PUSHs (sv_2mortal (newSViv (w)));	1099	PUSHs (sv_2mortal (newSViv (line - 1)));
		1100	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1101	}
		1102
		1103	void
		1104	line_x_to_index (CFPlus::Layout self, int line, int x)
		1105	PPCODE:
		1106	{
		1107	PangoLayoutLine *lp;
		1108	int index, trailing;
		1109
		1110	if (line < 0)
		1111	XSRETURN_EMPTY;
		1112
		1113	if (!(lp = pango_layout_get_line (self->pl, line)))
		1114	XSRETURN_EMPTY; /* do better */
		1115
		1116	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1117
		1118	EXTEND (SP, 2);
		1119	if (GIMME_V == G_SCALAR)
		1120	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1121	else
		1122	{
417	PUSHs (sv_2mortal (newSViv (h)));	1123	PUSHs (sv_2mortal (newSViv (index)));
418	PUSHs (sv_2mortal (retval));	1124	PUSHs (sv_2mortal (newSViv (trailing)));
		1125	}
419	}	1126	}
420		1127
		1128	void
		1129	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1130	PPCODE:
		1131	pango_opengl_render_layout_subpixel (
		1132	self->pl,
		1133	x * PANGO_SCALE, y * PANGO_SCALE,
		1134	self->r, self->g, self->b, self->a,
		1135	flags
		1136	);
		1137
421	MODULE = CFClient PACKAGE = CFClient::Texture	1138	MODULE = CFPlus PACKAGE = CFPlus::Texture
422		1139
423	void	1140	void
		1141	pad2pot (SV *data_, SV *w_, SV *h_)
		1142	CODE:
		1143	{
		1144	int ow = SvIV (w_);
		1145	int oh = SvIV (h_);
		1146
		1147	if (ow && oh)
		1148	{
		1149	int nw = minpot (ow);
		1150	int nh = minpot (oh);
		1151
		1152	if (nw != ow || nh != oh)
		1153	{
		1154	if (SvOK (data_))
		1155	{
		1156	STRLEN datalen;
		1157	char *data = SvPVbyte (data_, datalen);
		1158	int bpp = datalen / (ow * oh);
		1159	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1160
		1161	SvPOK_only (result_);
		1162	SvCUR_set (result_, nw * nh * bpp);
		1163
		1164	memset (SvPVX (result_), 0, nw * nh * bpp);
		1165	while (oh--)
		1166	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1167
		1168	sv_setsv (data_, result_);
		1169	}
		1170
		1171	sv_setiv (w_, nw);
		1172	sv_setiv (h_, nh);
		1173	}
		1174	}
		1175	}
		1176
		1177	void
424	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1178	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
425	PROTOTYPE: $$$;$$	1179	PROTOTYPE: $$$;$$
		1180	ALIAS:
		1181	draw_quad_alpha = 1
		1182	draw_quad_alpha_premultiplied = 2
426	CODE:	1183	CODE:
427	{	1184	{
428	HV *hv = (HV *)SvRV (self);	1185	HV *hv = (HV *)SvRV (self);
429	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1186	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
430	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1187	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
431	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1188	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
432	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
433		1189
434	if (items < 5)	1190	if (items < 5)
435	{	1191	{
436	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1192	w = SvNV (*hv_fetch (hv, "w", 1, 1));
437	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1193	h = SvNV (*hv_fetch (hv, "h", 1, 1));
438	}	1194	}
439		1195
		1196	if (ix)
		1197	{
		1198	glEnable (GL_BLEND);
		1199
		1200	if (ix == 2)
		1201	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1202	else
		1203	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1204	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1205
		1206	glEnable (GL_ALPHA_TEST);
		1207	glAlphaFunc (GL_GREATER, 0.01f);
		1208	}
		1209
440	glBindTexture (GL_TEXTURE_2D, name);	1210	glBindTexture (GL_TEXTURE_2D, name);
441	if (wrap_mode) {	1211
442	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
443	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
444	}
445	glBegin (GL_QUADS);	1212	glBegin (GL_QUADS);
446	glTexCoord2f (0, 0); glVertex2f (x , y );	1213	glTexCoord2f (0, 0); glVertex2f (x , y );
447	glTexCoord2f (0, t); glVertex2f (x , y + h);	1214	glTexCoord2f (0, t); glVertex2f (x , y + h);
448	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1215	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
449	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1216	glTexCoord2f (s, 0); glVertex2f (x + w, y );
450	glEnd ();	1217	glEnd ();
451	}
452		1218
		1219	if (ix)
		1220	{
		1221	glDisable (GL_ALPHA_TEST);
		1222	glDisable (GL_BLEND);
		1223	}
		1224	}
		1225
453	MODULE = CFClient PACKAGE = CFClient::Map	1226	MODULE = CFPlus PACKAGE = CFPlus::Map
454		1227
455	CFClient::Map	1228	CFPlus::Map
456	new (SV *class, int map_width, int map_height)	1229	new (SV *class)
457	CODE:	1230	CODE:
458	New (0, RETVAL, 1, struct map);	1231	New (0, RETVAL, 1, struct map);
459	RETVAL->x = 0;	1232	RETVAL->x = 0;
460	RETVAL->y = 0;	1233	RETVAL->y = 0;
461	RETVAL->w = map_width;	1234	RETVAL->w = 0;
462	RETVAL->h = map_height;	1235	RETVAL->h = 0;
463	RETVAL->vx = 0;	1236	RETVAL->ox = 0;
464	RETVAL->vy = 0;	1237	RETVAL->oy = 0;
465	RETVAL->faces = 8192;	1238	RETVAL->faces = 8192;
466	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1239	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1240	RETVAL->texs = 8192;
		1241	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
467	RETVAL->rows = 0;	1242	RETVAL->rows = 0;
468	RETVAL->row = 0;	1243	RETVAL->row = 0;
469	OUTPUT:	1244	OUTPUT:
470	RETVAL	1245	RETVAL
471		1246
472	void	1247	void
473	DESTROY (CFClient::Map self)	1248	DESTROY (CFPlus::Map self)
474	CODE:	1249	CODE:
475	{	1250	{
476	map_clear (self);	1251	map_clear (self);
477	Safefree (self->face);	1252	Safefree (self->face);
		1253	Safefree (self->tex);
478	Safefree (self);	1254	Safefree (self);
479	}	1255	}
480		1256
481	void	1257	void
		1258	resize (CFPlus::Map self, int map_width, int map_height)
		1259	CODE:
		1260	self->w = map_width;
		1261	self->h = map_height;
		1262
		1263	void
482	clear (CFClient::Map self)	1264	clear (CFPlus::Map self)
483	CODE:	1265	CODE:
484	map_clear (self);	1266	map_clear (self);
485		1267
486	void	1268	void
487	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1269	set_face (CFPlus::Map self, int face, int texid)
488	CODE:	1270	CODE:
489	{	1271	{
490	while (self->faces < face)	1272	while (self->faces <= face)
491	{	1273	{
492	Append (mapface, self->face, self->faces, self->faces);	1274	Append (mapface, self->face, self->faces, self->faces);
493	self->faces *= 2;	1275	self->faces *= 2;
494	}	1276	}
495		1277
496	mapface *f = self->face + face;	1278	self->face [face] = texid;
		1279	}
497		1280
		1281	void
		1282	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)
		1283	CODE:
		1284	{
		1285	while (self->texs <= texid)
		1286	{
		1287	Append (maptex, self->tex, self->texs, self->texs);
		1288	self->texs *= 2;
		1289	}
		1290
		1291	{
		1292	maptex *tex = self->tex + texid;
		1293
498	f->name = name;	1294	tex->name = name;
499	f->w = w;	1295	tex->w = w;
500	f->h = h;	1296	tex->h = h;
501	f->s = s;	1297	tex->s = s;
502	f->t = t;	1298	tex->t = t;
503	f->r = r;	1299	tex->r = r;
504	f->g = g;	1300	tex->g = g;
505	f->b = b;	1301	tex->b = b;
506	f->a = a;	1302	tex->a = a;
507	}	1303	}
508		1304
		1305	// somewhat hackish, but for textures that require it, it really
		1306	// improves the look, and most others don't suffer.
		1307	glBindTexture (GL_TEXTURE_2D, name);
		1308	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1309	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1310	// use uglier nearest interpolation because linear suffers
		1311	// from transparent color bleeding and ugly wrapping effects.
		1312	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1313	}
		1314
		1315	int
		1316	ox (CFPlus::Map self)
		1317	ALIAS:
		1318	oy = 1
		1319	x = 2
		1320	y = 3
		1321	w = 4
		1322	h = 5
		1323	CODE:
		1324	switch (ix)
		1325	{
		1326	case 0: RETVAL = self->ox; break;
		1327	case 1: RETVAL = self->oy; break;
		1328	case 2: RETVAL = self->x; break;
		1329	case 3: RETVAL = self->y; break;
		1330	case 4: RETVAL = self->w; break;
		1331	case 5: RETVAL = self->h; break;
		1332	}
		1333	OUTPUT:
		1334	RETVAL
		1335
509	void	1336	void
510	scroll (CFClient::Map self, int dx, int dy)	1337	scroll (CFPlus::Map self, int dx, int dy)
511	CODE:	1338	CODE:
512	{	1339	{
513	if (dx > 0)	1340	if (dx > 0)
514	map_blank (self, self->x, self->y, dx - 1, self->h);	1341	map_blank (self, self->x, self->y, dx, self->h);
515	else if (dx < 0)	1342	else if (dx < 0)
516	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1343	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
517		1344
518	if (dy > 0)	1345	if (dy > 0)
519	map_blank (self, self->x, self->y, self->w, dy - 1);	1346	map_blank (self, self->x, self->y, self->w, dy);
520	else if (dy < 0)	1347	else if (dy < 0)
521	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1348	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
522		1349
523	self->x += dx;	1350	self->ox += dx; self->x += dx;
524	self->y += dy;	1351	self->oy += dy; self->y += dy;
525		1352
526	while (self->y < 0)	1353	while (self->y < 0)
527	{	1354	{
528	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1355	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
529		1356
…		…
531	self->y += MAP_EXTEND_Y;	1358	self->y += MAP_EXTEND_Y;
532	}	1359	}
533	}	1360	}
534		1361
535	void	1362	void
536	map1a_update (CFClient::Map self, SV *data_)	1363	map1a_update (CFPlus::Map self, SV *data_, int extmap)
537	CODE:	1364	CODE:
538	{	1365	{
539	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1366	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
540	uint8_t *data_end = (uint8_t *)SvEND (data_);	1367	uint8_t *data_end = (uint8_t *)SvEND (data_);
541		1368	mapcell *cell;
		1369	int x, y, flags;
		1370
542	while (data < data_end)	1371	while (data < data_end - 1)
543	{	1372	{
544	int flags = (data [0] << 8) + data [1]; data += 2;	1373	flags = (data [0] << 8) + data [1]; data += 2;
545		1374
546	int x = ((flags >> 10) & 63) + self->x;	1375	x = self->x + ((flags >> 10) & 63);
547	int y = ((flags >> 4) & 63) + self->y;	1376	y = self->y + ((flags >> 4) & 63);
548		1377
549	while (y >= self->rows)	1378	cell = map_get_cell (self, x, y);
550	{
551	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
552
553	self->rows += MAP_EXTEND_Y;
554	}
555
556	maprow *row = self->row + y;
557
558	if (!row->col)
559	{
560	Newz (0, row->col, MAP_EXTEND_X, mapcell);
561	row->c0 = self->x - MAP_EXTEND_X / 4;
562	row->c1 = row->c0 + MAP_EXTEND_X;
563	}
564
565	if (row->c0 > x)
566	{
567	int extend = row->c0 - x + MAP_EXTEND_X;
568	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
569	row->c0 -= extend;
570	}
571	else if (x >= row->c1)
572	{
573	int extend = x - row->c1 + MAP_EXTEND_X;
574	Append (mapcell, row->col, row->c1 - row->c0, extend);
575	row->c1 += extend;
576	}
577
578	assert (y >= 0);
579	assert (y < self->rows);
580	assert (x >= row->c0);
581	assert (x < row->c1);
582	mapcell *cell = row->col + (x - row->c0);
583		1379
584	if (flags & 15)	1380	if (flags & 15)
585	{	1381	{
586	if (cell->darkness < 0 && x < self->w && y < self->h)	1382	if (!cell->darkness)
587	{	1383	{
		1384	memset (cell, 0, sizeof (*cell));
588	cell->darkness = 0;	1385	cell->darkness = 256;
589	cell->face [0] = 0;
590	cell->face [1] = 0;
591	cell->face [2] = 0;
592	}	1386	}
		1387
		1388	//TODO: don't trust server data to be in-range(!)
		1389
		1390	if (flags & 8)
593		1391	{
		1392	if (extmap)
		1393	{
		1394	uint8_t ext, cmd;
		1395
		1396	do
		1397	{
		1398	ext = *data++;
		1399	cmd = ext & 0x3f;
		1400
		1401	if (cmd < 4)
		1402	cell->darkness = 255 - ext * 64 + 1;
		1403	else if (cmd == 5) // health
		1404	{
		1405	cell->stat_width = 1;
		1406	cell->stat_hp = *data++;
		1407	}
		1408	else if (cmd == 6) // monster width
		1409	cell->stat_width = *data++ + 1;
		1410	else if (cmd == 0x47) // monster width
		1411	{
		1412	if (*data == 4)
		1413	; // decode player tag
		1414
		1415	data += *data + 1;
		1416	}
		1417	else if (cmd == 8) // cell flags
		1418	cell->flags = *data++;
		1419	else if (ext & 0x40) // unknown, multibyte => skip
		1420	data += *data + 1;
		1421	else
		1422	data++;
		1423	}
		1424	while (ext & 0x80);
		1425	}
		1426	else
594	cell->darkness = flags & 8 ? *data++ : 255;	1427	cell->darkness = *data++ + 1;
		1428	}
595		1429
596	if (flags & 4)	1430	if (flags & 4)
597	{	1431	{
598	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1432	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
599	}	1433	}
600		1434
601	if (flags & 2)	1435	if (flags & 2)
602	{	1436	{
603	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1437	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
604	}	1438	}
605		1439
606	if (flags & 1)	1440	if (flags & 1)
607	{	1441	{
608	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1442	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
609	}	1443	}
610	}	1444	}
611	else	1445	else
612	cell->darkness = -1;	1446	cell->darkness = 0;
613	}	1447	}
614	}	1448	}
615		1449
616	SV *	1450	SV *
617	mapmap (CFClient::Map self, int w, int h)	1451	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
618	CODE:	1452	CODE:
619	{	1453	{
620	int x0, x1, x;	1454	int x1, x;
621	int y0, y1, y;	1455	int y1, y;
622	int z;	1456	int z;
623	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1457	SV *map_sv = newSV (w * h * sizeof (uint32_t));
624	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1458	uint32_t *map = (uint32_t *)SvPVX (map_sv);
625		1459
626	SvPOK_only (map_sv);	1460	SvPOK_only (map_sv);
627	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1461	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
628		1462
629	x0 = self->x - w / 2; x1 = x0 + w;	1463	x0 += self->x; x1 = x0 + w;
630	y0 = self->y - h / 2; y1 = y0 + h;	1464	y0 += self->y; y1 = y0 + h;
631		1465
632	for (y = y0; y < y1; y++)	1466	for (y = y0; y < y1; y++)
633	{	1467	{
634	maprow *row = 0 <= y && y < self->rows	1468	maprow *row = 0 <= y && y < self->rows
635	? self->row + y	1469	? self->row + y
…		…
643	{	1477	{
644	mapcell *cell = row->col + (x - row->c0);	1478	mapcell *cell = row->col + (x - row->c0);
645		1479
646	for (z = 0; z <= 0; z++)	1480	for (z = 0; z <= 0; z++)
647	{	1481	{
648	uint16_t face = cell->face [z];	1482	mapface face = cell->face [z];
649		1483
650	if (face)	1484	if (face)
651	{	1485	{
652	mapface tex = self->face [face];	1486	maptex tex = self->tex [face];
653	int a0 = 255 - tex.a;	1487	int a0 = 255 - tex.a;
654	int a1 = tex.a;	1488	int a1 = tex.a;
655		1489
656	r = (r * a0 + tex.r * a1) / 255;	1490	r = (r * a0 + tex.r * a1) / 255;
657	g = (g * a0 + tex.g * a1) / 255;	1491	g = (g * a0 + tex.g * a1) / 255;
…		…
672	}	1506	}
673	OUTPUT:	1507	OUTPUT:
674	RETVAL	1508	RETVAL
675		1509
676	void	1510	void
677	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1511	draw (CFPlus::Map self, int mx, int my, int sw, int sh)
678	PPCODE:	1512	CODE:
679	{	1513	{
680	int sw4 = (sw + 3) & ~3;	1514	int x, y, z;
681	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1515	int last_name;
682	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1516	mapface face;
683
684	SvPOK_only (darkness_sv);
685	SvCUR_set (darkness_sv, sw4 * sh);
686
687	int vx = self->x + (self->w - sw) / 2 - shift_x;
688	int vy = self->y + (self->h - sh) / 2 - shift_y;
689
690	if (0)
691	{
692	int vx = self->vx = self->w >= sw
693	? self->x + (self->w - sw) / 2
694	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
695
696	int vy = self->vy = self->h >= sh
697	? self->y + (self->h - sh) / 2
698	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
699	}
700		1517
701	glColor4ub (255, 255, 255, 255);	1518	glColor4ub (255, 255, 255, 255);
702		1519
		1520	glEnable (GL_BLEND);
703	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1521	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
704	glEnable (GL_BLEND);
705	glEnable (GL_TEXTURE_2D);	1522	glEnable (GL_TEXTURE_2D);
706	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1523	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
707		1524
708	int x, y, z;
709
710	int last_name = 0;
711
712	glBegin (GL_QUADS);	1525	glBegin (GL_QUADS);
		1526
		1527	last_name = 0;
		1528
		1529	mx += self->x;
		1530	my += self->y;
713		1531
714	for (z = 0; z < 3; z++)	1532	for (z = 0; z < 3; z++)
715	for (y = 0; y < sh; y++)	1533	for (y = 0; y < sh; y++)
716	if (0 <= y + vy && y + vy < self->rows)	1534	if (0 <= y + my && y + my < self->rows)
717	{	1535	{
718	maprow *row = self->row + (y + vy);	1536	maprow *row = self->row + (y + my);
719		1537
720	for (x = 0; x < sw; x++)	1538	for (x = 0; x < sw; x++)
721	if (row->c0 <= x + vx && x + vx < row->c1)	1539	if (row->c0 <= x + mx && x + mx < row->c1)
722	{	1540	{
723	mapcell *cell = row->col + (x + vx - row->c0);	1541	mapcell *cell = row->col + (x + mx - row->c0);
724		1542
725	darkness[y * sw4 + x] = cell->darkness < 0
726	? 255 - FOW_DARKNESS
727	: 255 - cell->darkness;
728
729	uint16_t face = cell->face [z];	1543	face = cell->face [z];
730		1544
731	if (face)	1545	if (face && face < self->texs)
732	{	1546	{
733	mapface tex = self->face [face];	1547	maptex tex = self->tex [face];
734
735	int px = (x + 1) * 32 - tex.w;	1548	int px = (x + 1) * 32 - tex.w;
736	int py = (y + 1) * 32 - tex.h;	1549	int py = (y + 1) * 32 - tex.h;
737		1550
738	if (last_name != tex.name)	1551	if (last_name != tex.name)
739	{	1552	{
740	glEnd ();	1553	glEnd ();
741	last_name = tex.name;
742	glBindTexture (GL_TEXTURE_2D, last_name);	1554	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
743	glBegin (GL_QUADS);	1555	glBegin (GL_QUADS);
744	}	1556	}
745		1557
746	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1558	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
747	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1559	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
748	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1560	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
749	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1561	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
750	}	1562	}
		1563
		1564	if (cell->flags && z == 2)
		1565	{
		1566	if (cell->flags & 1)
		1567	{
		1568	maptex tex = self->tex [1];
		1569	int px = (x + 1) * 32 - tex.w + 2;
		1570	int py = (y + 1) * 32 - tex.h - 6;
		1571
		1572	glEnd ();
		1573	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1574	glBegin (GL_QUADS);
		1575
		1576	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1577	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1578	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1579	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1580	}
		1581	}
751	}	1582	}
752	}	1583	}
753		1584
754	glEnd ();	1585	glEnd ();
755		1586
756	glDisable (GL_TEXTURE_2D);	1587	glDisable (GL_TEXTURE_2D);
757	glDisable (GL_BLEND);	1588	glDisable (GL_BLEND);
		1589
		1590	// top layer: overlays such as the health bar
		1591	for (y = 0; y < sh; y++)
		1592	if (0 <= y + my && y + my < self->rows)
		1593	{
		1594	maprow *row = self->row + (y + my);
		1595
		1596	for (x = 0; x < sw; x++)
		1597	if (row->c0 <= x + mx && x + mx < row->c1)
		1598	{
		1599	mapcell *cell = row->col + (x + mx - row->c0);
		1600
		1601	int px = x * 32;
		1602	int py = y * 32;
		1603
		1604	if (cell->stat_hp)
		1605	{
		1606	int width = cell->stat_width * 32;
		1607	int thick = sh / 28 + 1 + cell->stat_width;
		1608
		1609	glColor3ub (0, 0, 0);
		1610	glRectf (px + 1, py - thick - 2,
		1611	px + width - 1, py);
		1612
		1613	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1614	glRectf (px + 2,
		1615	py - thick - 1,
		1616	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1617	}
		1618	}
		1619	}
		1620	}
		1621
		1622	void
		1623	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1624	CODE:
		1625	{
		1626	static float color[16][3] = {
		1627	{ 0.00F, 0.00F, 0.00F },
		1628	{ 1.00F, 1.00F, 1.00F },
		1629	{ 0.00F, 0.00F, 0.55F },
		1630	{ 1.00F, 0.00F, 0.00F },
		1631
		1632	{ 1.00F, 0.54F, 0.00F },
		1633	{ 0.11F, 0.56F, 1.00F },
		1634	{ 0.93F, 0.46F, 0.00F },
		1635	{ 0.18F, 0.54F, 0.34F },
		1636
		1637	{ 0.56F, 0.73F, 0.56F },
		1638	{ 0.80F, 0.80F, 0.80F },
		1639	{ 0.55F, 0.41F, 0.13F },
		1640	{ 0.99F, 0.77F, 0.26F },
		1641
		1642	{ 0.74F, 0.65F, 0.41F },
		1643
		1644	{ 0.00F, 1.00F, 1.00F },
		1645	{ 1.00F, 0.00F, 1.00F },
		1646	{ 1.00F, 1.00F, 0.00F },
		1647	};
		1648
		1649	int x, y;
		1650
		1651	glEnable (GL_TEXTURE_2D);
		1652	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1653	glEnable (GL_BLEND);
		1654	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1655	glBegin (GL_QUADS);
		1656
		1657	for (y = 0; y < h; y++)
		1658	for (x = 0; x < w; x++)
		1659	{
		1660	unsigned char m = data [x + y * w];
		1661
		1662	if (m)
		1663	{
		1664	float *c = color [m & 15];
		1665
		1666	float tx1 = m & 0x40 ? 0.5 : 0.;
		1667	float tx2 = tx1 + 0.5;
		1668
		1669	glColor4f (c[0], c[1], c[2], 0.75);
		1670	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1671	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1672	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1673	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1674	}
		1675	}
		1676
		1677	glEnd ();
		1678	glDisable (GL_BLEND);
		1679	glDisable (GL_TEXTURE_2D);
		1680	}
		1681
		1682	void
		1683	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1684	PPCODE:
		1685	{
		1686	int x, y;
		1687	int sw4 = (sw + 3) & ~3;
		1688	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1689	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1690
		1691	memset (darkness, 255, sw4 * sh);
		1692	SvPOK_only (darkness_sv);
		1693	SvCUR_set (darkness_sv, sw4 * sh);
		1694
		1695	mx += self->x;
		1696	my += self->y;
		1697
		1698	for (y = 0; y < sh; y++)
		1699	if (0 <= y + my && y + my < self->rows)
		1700	{
		1701	maprow *row = self->row + (y + my);
		1702
		1703	for (x = 0; x < sw; x++)
		1704	if (row->c0 <= x + mx && x + mx < row->c1)
		1705	{
		1706	mapcell *cell = row->col + (x + mx - row->c0);
		1707
		1708	darkness[y * sw4 + x] = cell->darkness
		1709	? 255 - (cell->darkness - 1)
		1710	: 255 - FOW_DARKNESS;
		1711	}
		1712	}
758		1713
759	EXTEND (SP, 3);	1714	EXTEND (SP, 3);
760	PUSHs (sv_2mortal (newSViv (sw4)));	1715	PUSHs (sv_2mortal (newSViv (sw4)));
761	PUSHs (sv_2mortal (newSViv (sh)));	1716	PUSHs (sv_2mortal (newSViv (sh)));
762	PUSHs (darkness_sv);	1717	PUSHs (darkness_sv);
763	}	1718	}
764		1719
		1720	SV *
		1721	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1722	CODE:
		1723	{
		1724	int x, y, x1, y1;
		1725	SV *data_sv = newSV (w * h * 7 + 5);
		1726	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1727
		1728	*data++ = 0; /* version 0 format */
		1729	*data++ = w >> 8; *data++ = w;
		1730	*data++ = h >> 8; *data++ = h;
		1731
		1732	// we need to do this 'cause we don't keep an absolute coord system for rows
		1733	// TODO: treat rows as we treat columns
		1734	map_get_row (self, y0 + self->y - self->oy);//D
		1735	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1736
		1737	x0 += self->x - self->ox;
		1738	y0 += self->y - self->oy;
		1739
		1740	x1 = x0 + w;
		1741	y1 = y0 + h;
		1742
		1743	for (y = y0; y < y1; y++)
		1744	{
		1745	maprow *row = 0 <= y && y < self->rows
		1746	? self->row + y
		1747	: 0;
		1748
		1749	for (x = x0; x < x1; x++)
		1750	{
		1751	if (row && row->c0 <= x && x < row->c1)
		1752	{
		1753	mapcell *cell = row->col + (x - row->c0);
		1754	uint8_t flags = 0;
		1755
		1756	if (cell->face [0]) flags |= 1;
		1757	if (cell->face [1]) flags |= 2;
		1758	if (cell->face [2]) flags |= 4;
		1759
		1760	*data++ = flags;
		1761
		1762	if (flags & 1)
		1763	{
		1764	*data++ = cell->face [0] >> 8;
		1765	*data++ = cell->face [0];
		1766	}
		1767
		1768	if (flags & 2)
		1769	{
		1770	*data++ = cell->face [1] >> 8;
		1771	*data++ = cell->face [1];
		1772	}
		1773
		1774	if (flags & 4)
		1775	{
		1776	*data++ = cell->face [2] >> 8;
		1777	*data++ = cell->face [2];
		1778	}
		1779	}
		1780	else
		1781	*data++ = 0;
		1782	}
		1783	}
		1784
		1785	SvPOK_only (data_sv);
		1786	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1787	RETVAL = data_sv;
		1788	}
		1789	OUTPUT:
		1790	RETVAL
		1791
		1792	void
		1793	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1794	PPCODE:
		1795	{
		1796	int x, y, z;
		1797	int w, h;
		1798	int x1, y1;
		1799
		1800	if (*data++ != 0)
		1801	return; /* version mismatch */
		1802
		1803	w = *data++ << 8; w |= *data++;
		1804	h = *data++ << 8; h |= *data++;
		1805
		1806	// we need to do this 'cause we don't keep an absolute coord system for rows
		1807	// TODO: treat rows as we treat columns
		1808	map_get_row (self, y0 + self->y - self->oy);//D
		1809	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1810
		1811	x0 += self->x - self->ox;
		1812	y0 += self->y - self->oy;
		1813
		1814	x1 = x0 + w;
		1815	y1 = y0 + h;
		1816
		1817	for (y = y0; y < y1; y++)
		1818	{
		1819	maprow *row = map_get_row (self, y);
		1820
		1821	for (x = x0; x < x1; x++)
		1822	{
		1823	uint8_t flags = *data++;
		1824
		1825	if (flags)
		1826	{
		1827	mapface face[3] = { 0, 0, 0 };
		1828
		1829	mapcell *cell = row_get_cell (row, x);
		1830
		1831	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1832	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1833	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1834
		1835	if (cell->darkness == 0)
		1836	{
		1837	cell->darkness = 0;
		1838
		1839	for (z = 0; z <= 2; z++)
		1840	{
		1841	cell->face[z] = face[z];
		1842
		1843	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1844	XPUSHs (sv_2mortal (newSViv (face[z])));
		1845	}
		1846	}
		1847	}
		1848	}
		1849	}
		1850	}
		1851
		1852	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1853
		1854	CFPlus::MixChunk
		1855	new_from_file (SV *class, char *path)
		1856	CODE:
		1857	RETVAL = Mix_LoadWAV (path);
		1858	OUTPUT:
		1859	RETVAL
		1860
		1861	void
		1862	DESTROY (CFPlus::MixChunk self)
		1863	CODE:
		1864	Mix_FreeChunk (self);
		1865
		1866	int
		1867	volume (CFPlus::MixChunk self, int volume = -1)
		1868	CODE:
		1869	RETVAL = Mix_VolumeChunk (self, volume);
		1870	OUTPUT:
		1871	RETVAL
		1872
		1873	int
		1874	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1875	CODE:
		1876	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1877	OUTPUT:
		1878	RETVAL
		1879
		1880	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1881
		1882	int
		1883	volume (int volume = -1)
		1884	CODE:
		1885	RETVAL = Mix_VolumeMusic (volume);
		1886	OUTPUT:
		1887	RETVAL
		1888
		1889	CFPlus::MixMusic
		1890	new_from_file (SV *class, char *path)
		1891	CODE:
		1892	RETVAL = Mix_LoadMUS (path);
		1893	OUTPUT:
		1894	RETVAL
		1895
		1896	void
		1897	DESTROY (CFPlus::MixMusic self)
		1898	CODE:
		1899	Mix_FreeMusic (self);
		1900
		1901	int
		1902	play (CFPlus::MixMusic self, int loops = -1)
		1903	CODE:
		1904	RETVAL = Mix_PlayMusic (self, loops);
		1905	OUTPUT:
		1906	RETVAL
		1907
		1908	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1909
		1910	BOOT:
		1911	{
		1912	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1913	static const struct {
		1914	const char *name;
		1915	IV iv;
		1916	} *civ, const_iv[] = {
		1917	# define const_iv(name) { # name, (IV)name }
		1918	const_iv (GL_COLOR_MATERIAL),
		1919	const_iv (GL_SMOOTH),
		1920	const_iv (GL_FLAT),
		1921	const_iv (GL_DITHER),
		1922	const_iv (GL_BLEND),
		1923	const_iv (GL_CULL_FACE),
		1924	const_iv (GL_SCISSOR_TEST),
		1925	const_iv (GL_DEPTH_TEST),
		1926	const_iv (GL_ALPHA_TEST),
		1927	const_iv (GL_NORMALIZE),
		1928	const_iv (GL_RESCALE_NORMAL),
		1929	const_iv (GL_FRONT),
		1930	const_iv (GL_BACK),
		1931	const_iv (GL_AND),
		1932	const_iv (GL_ONE),
		1933	const_iv (GL_ZERO),
		1934	const_iv (GL_SRC_ALPHA),
		1935	const_iv (GL_DST_ALPHA),
		1936	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1937	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1938	const_iv (GL_SRC_ALPHA_SATURATE),
		1939	const_iv (GL_RGB),
		1940	const_iv (GL_RGBA),
		1941	const_iv (GL_RGBA4),
		1942	const_iv (GL_RGBA8),
		1943	const_iv (GL_RGB5_A1),
		1944	const_iv (GL_UNSIGNED_BYTE),
		1945	const_iv (GL_UNSIGNED_SHORT),
		1946	const_iv (GL_UNSIGNED_INT),
		1947	const_iv (GL_ALPHA),
		1948	const_iv (GL_INTENSITY),
		1949	const_iv (GL_LUMINANCE),
		1950	const_iv (GL_LUMINANCE_ALPHA),
		1951	const_iv (GL_FLOAT),
		1952	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1953	const_iv (GL_COMPILE),
		1954	const_iv (GL_TEXTURE_1D),
		1955	const_iv (GL_TEXTURE_2D),
		1956	const_iv (GL_TEXTURE_ENV),
		1957	const_iv (GL_TEXTURE_MAG_FILTER),
		1958	const_iv (GL_TEXTURE_MIN_FILTER),
		1959	const_iv (GL_TEXTURE_ENV_MODE),
		1960	const_iv (GL_TEXTURE_WRAP_S),
		1961	const_iv (GL_TEXTURE_WRAP_T),
		1962	const_iv (GL_REPEAT),
		1963	const_iv (GL_CLAMP),
		1964	const_iv (GL_CLAMP_TO_EDGE),
		1965	const_iv (GL_NEAREST),
		1966	const_iv (GL_LINEAR),
		1967	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1968	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1969	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1970	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1971	const_iv (GL_GENERATE_MIPMAP),
		1972	const_iv (GL_MODULATE),
		1973	const_iv (GL_DECAL),
		1974	const_iv (GL_REPLACE),
		1975	const_iv (GL_DEPTH_BUFFER_BIT),
		1976	const_iv (GL_COLOR_BUFFER_BIT),
		1977	const_iv (GL_PROJECTION),
		1978	const_iv (GL_MODELVIEW),
		1979	const_iv (GL_COLOR_LOGIC_OP),
		1980	const_iv (GL_SEPARABLE_2D),
		1981	const_iv (GL_CONVOLUTION_2D),
		1982	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1983	const_iv (GL_CONSTANT_BORDER),
		1984	const_iv (GL_LINES),
		1985	const_iv (GL_LINE_STRIP),
		1986	const_iv (GL_LINE_LOOP),
		1987	const_iv (GL_QUADS),
		1988	const_iv (GL_QUAD_STRIP),
		1989	const_iv (GL_TRIANGLES),
		1990	const_iv (GL_TRIANGLE_STRIP),
		1991	const_iv (GL_TRIANGLE_FAN),
		1992	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1993	const_iv (GL_FASTEST),
		1994	const_iv (GL_V2F),
		1995	const_iv (GL_V3F),
		1996	const_iv (GL_T2F_V3F),
		1997	const_iv (GL_T2F_N3F_V3F),
		1998	# undef const_iv
		1999	};
		2000
		2001	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2002	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2003	}
		2004
		2005	char *
		2006	gl_vendor ()
		2007	CODE:
		2008	RETVAL = (char *)glGetString (GL_VENDOR);
		2009	OUTPUT:
		2010	RETVAL
		2011
		2012	char *
		2013	gl_version ()
		2014	CODE:
		2015	RETVAL = (char *)glGetString (GL_VERSION);
		2016	OUTPUT:
		2017	RETVAL
		2018
		2019	char *
		2020	gl_extensions ()
		2021	CODE:
		2022	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2023	OUTPUT:
		2024	RETVAL
		2025
		2026	int glGetError ()
		2027
		2028	void glFinish ()
		2029
		2030	void glClear (int mask)
		2031
		2032	void glClearColor (float r, float g, float b, float a = 1.0)
		2033	PROTOTYPE: @
		2034
		2035	void glEnable (int cap)
		2036
		2037	void glDisable (int cap)
		2038
		2039	void glShadeModel (int mode)
		2040
		2041	void glHint (int target, int mode)
		2042
		2043	void glBlendFunc (int sfactor, int dfactor)
		2044
		2045	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2046	CODE:
		2047	gl_BlendFuncSeparate (sa, da, saa, daa);
		2048
		2049	void glDepthMask (int flag)
		2050
		2051	void glLogicOp (int opcode)
		2052
		2053	void glColorMask (int red, int green, int blue, int alpha)
		2054
		2055	void glMatrixMode (int mode)
		2056
		2057	void glPushMatrix ()
		2058
		2059	void glPopMatrix ()
		2060
		2061	void glLoadIdentity ()
		2062
		2063	void glDrawBuffer (int buffer)
		2064
		2065	void glReadBuffer (int buffer)
		2066
		2067	# near_ and far_ are due to microsofts buggy "c" compiler
		2068	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2069
		2070	# near_ and far_ are due to microsofts buggy "c" compiler
		2071	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2072
		2073	void glViewport (int x, int y, int width, int height)
		2074
		2075	void glScissor (int x, int y, int width, int height)
		2076
		2077	void glTranslate (float x, float y, float z = 0.)
		2078	CODE:
		2079	glTranslatef (x, y, z);
		2080
		2081	void glScale (float x, float y, float z = 1.)
		2082	CODE:
		2083	glScalef (x, y, z);
		2084
		2085	void glRotate (float angle, float x, float y, float z)
		2086	CODE:
		2087	glRotatef (angle, x, y, z);
		2088
		2089	void glBegin (int mode)
		2090
		2091	void glEnd ()
		2092
		2093	void glColor (float r, float g, float b, float a = 1.0)
		2094	PROTOTYPE: @
		2095	ALIAS:
		2096	glColor_premultiply = 1
		2097	CODE:
		2098	if (ix)
		2099	{
		2100	r *= a;
		2101	g *= a;
		2102	b *= a;
		2103	}
		2104	// microsoft visual "c" rounds instead of truncating...
		2105	glColor4f (r, g, b, a);
		2106
		2107	void glInterleavedArrays (int format, int stride, char *data)
		2108
		2109	void glDrawElements (int mode, int count, int type, char *indices)
		2110
		2111	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2112
		2113	void glRasterPos (float x, float y, float z = 0.)
		2114	CODE:
		2115	glRasterPos3f (0, 0, z);
		2116	glBitmap (0, 0, 0, 0, x, y, 0);
		2117
		2118	void glVertex (float x, float y, float z = 0.)
		2119	CODE:
		2120	glVertex3f (x, y, z);
		2121
		2122	void glTexCoord (float s, float t)
		2123	CODE:
		2124	glTexCoord2f (s, t);
		2125
		2126	void glTexEnv (int target, int pname, float param)
		2127	CODE:
		2128	glTexEnvf (target, pname, param);
		2129
		2130	void glTexParameter (int target, int pname, float param)
		2131	CODE:
		2132	glTexParameterf (target, pname, param);
		2133
		2134	void glBindTexture (int target, int name)
		2135
		2136	void glConvolutionParameter (int target, int pname, float params)
		2137	CODE:
		2138	if (gl.ConvolutionParameterf)
		2139	gl.ConvolutionParameterf (target, pname, params);
		2140
		2141	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2142	CODE:
		2143	if (gl.ConvolutionFilter2D)
		2144	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2145
		2146	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2147	CODE:
		2148	if (gl.SeparableFilter2D)
		2149	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2150
		2151	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2152
		2153	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2154
		2155	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2156
		2157	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2158
		2159	int glGenTexture ()
		2160	CODE:
		2161	{
		2162	GLuint name;
		2163	glGenTextures (1, &name);
		2164	RETVAL = name;
		2165	}
		2166	OUTPUT:
		2167	RETVAL
		2168
		2169	void glDeleteTexture (int name)
		2170	CODE:
		2171	{
		2172	GLuint name_ = name;
		2173	glDeleteTextures (1, &name_);
		2174	}
		2175
		2176	int glGenList ()
		2177	CODE:
		2178	RETVAL = glGenLists (1);
		2179	OUTPUT:
		2180	RETVAL
		2181
		2182	void glDeleteList (int list)
		2183	CODE:
		2184	glDeleteLists (list, 1);
		2185
		2186	void glNewList (int list, int mode = GL_COMPILE)
		2187
		2188	void glEndList ()
		2189
		2190	void glCallList (int list)
		2191

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