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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.31 by root, Thu Apr 13 23:11:11 2006 UTC vs.
Revision 1.189 by root, Sat Apr 21 23:54:23 2007 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
1	#include "EXTERN.h"	11	#include "EXTERN.h"
2	#include "perl.h"	12	#include "perl.h"
3	#include "XSUB.h"	13	#include "XSUB.h"
4		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <assert.h>
		20	#include <math.h>
5	#include <string.h>	21	#include <string.h>
6	#include <stdio.h>	22	#include <stdio.h>
		23	#include <stdlib.h>
7		24
8	#include <SDL.h>	25	#include <SDL.h>
		26	#include <SDL_endian.h>
9	#include <SDL_image.h>	27	#include <SDL_image.h>
		28	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	29	#include <SDL_opengl.h>
11		30
		31	#define PANGO_ENABLE_BACKEND
		32	#define G_DISABLE_CAST_CHECKS
		33
12	#include <glib/gmacros.h>	34	#include <glib/gmacros.h>
13		35
14	#include <pango/pango.h>	36	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		37
		38	#ifndef _WIN32
18	#include <sys/types.h>	39	# include <sys/types.h>
19	#include <sys/socket.h>	40	# include <sys/socket.h>
20	#include <netinet/in.h>	41	# include <netinet/in.h>
21	#include <netinet/tcp.h>	42	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	43	# include <inttypes.h>
		44	#endif
		45
		46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		47
25	#define FOW_DARKNESS 32	48	#define FOW_DARKNESS 32
26		49
27	#define MAP_EXTEND_X 32	50	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	51	#define MAP_EXTEND_Y 512
29		52
30	static PangoContext *context;	53	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	54
		55	#if 0
		56	# define PARACHUTE SDL_INIT_NOPARACHUTE
		57	#else
		58	# define PARACHUTE 0
		59	#endif
		60
		61	static AV *texture_av;
		62
		63	static struct
		64	{
		65	#define GL_FUNC(ptr,name) ptr name;
		66	#include "glfunc.h"
		67	#undef GL_FUNC
		68	} gl;
		69
		70	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		71	{
		72	if (gl.BlendFuncSeparate)
		73	gl.BlendFuncSeparate (sa, da, saa, daa);
		74	else if (gl.BlendFuncSeparateEXT)
		75	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		76	else
		77	glBlendFunc (sa, da);
		78	}
		79
		80	#include "texcache.c"
		81
		82	#include "pango-font.c"
		83	#include "pango-fontmap.c"
		84	#include "pango-render.c"
		85
		86	typedef Mix_Chunk *CFPlus__MixChunk;
		87	typedef Mix_Music *CFPlus__MixMusic;
		88
		89	typedef PangoFontDescription *CFPlus__Font;
		90
		91	static int
		92	shape_attr_p (PangoLayoutRun *run)
		93	{
		94	GSList *attrs = run->item->analysis.extra_attrs;
		95
		96	while (attrs)
		97	{
		98	PangoAttribute *attr = attrs->data;
		99
		100	if (attr->klass->type == PANGO_ATTR_SHAPE)
		101	return 1;
		102
		103	attrs = attrs->next;
		104	}
		105
		106	return 0;
		107	}
32		108
33	typedef struct cf_layout {	109	typedef struct cf_layout {
34	PangoLayout *pl;	110	PangoLayout *pl;
		111	float r, g, b, a; // default color for rgba mode
35	int base_height;	112	int base_height;
		113	CFPlus__Font font;
36	} *CFClient__Layout;	114	} *CFPlus__Layout;
		115
		116	static CFPlus__Font default_font;
		117	static PangoContext *opengl_context;
		118	static PangoFontMap *opengl_fontmap;
37		119
38	static void	120	static void
39	substitute_func (FcPattern *pattern, gpointer data)	121	substitute_func (FcPattern *pattern, gpointer data)
40	{	122	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	123	FcPatternAddBool (pattern, FC_HINTING, 1);
		124	#ifdef FC_HINT_STYLE
		125	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		126	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	127	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	128	}
44		129
45	static void	130	static void
46	layout_update (CFClient__Layout self)	131	layout_update_font (CFPlus__Layout self)
47	{	132	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	133	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	134	* reasonably well with bitstream vera
50	*/	135	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	136	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	137
		138	pango_font_description_set_absolute_size (font,
		139	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		140
		141	pango_layout_set_font_description (self->pl, font);
53	}	142	}
54		143
55	static void	144	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	145	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	146	{
58	layout_update (self);	147	PangoRectangle rect;
59		148
		149	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	150	pango_layout_get_extents (self->pl, 0, &rect);
61		151
62	*w = (*w + 3) & ~3;	152	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	153	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;	154
		155	if (!rect.width) rect.width = 1;
		156	if (!rect.height) rect.height = 1;
		157
		158	*w = rect.width;
		159	*h = rect.height;
65	}	160	}
		161
		162	typedef uint16_t tileid;
		163	typedef uint16_t faceid;
66		164
67	typedef struct {	165	typedef struct {
68	GLint name;	166	int name;
69	int w, h;	167	int w, h;
70	float s, t;	168	float s, t;
71	} mapface;	169	uint8_t r, g, b, a;
		170	tileid smoothtile;
		171	uint8_t smoothlevel;
		172	} maptex;
72		173
73	typedef struct {	174	typedef struct {
		175	uint32_t player;
		176	tileid tile[3];
74	int16_t darkness;	177	uint16_t darkness;
75	uint16_t face[3];	178	uint8_t stat_width, stat_hp, flags, smoothmax;
76	} mapcell;	179	} mapcell;
77		180
78	typedef struct {	181	typedef struct {
79	int32_t c0, c1;	182	int32_t c0, c1;
80	mapcell *col;	183	mapcell *col;
81	} maprow;	184	} maprow;
82		185
83	typedef struct map {	186	typedef struct map {
84	int x, y, w, h;	187	int x, y, w, h;
85	int vx, vy;	188	int ox, oy; /* offset to virtual global coordinate system */
86	int faces;	189	int faces; tileid *face2tile; // [faceid]
87	mapface *face;	190	int texs; maptex *tex; // [tileid]
88		191
89	uint32_t rows;	192	int32_t rows;
90	maprow *row;	193	maprow *row;
91	} *CFClient__Map;	194	} *CFPlus__Map;
92		195
93	static char *	196	static char *
94	prepend (char *ptr, int sze, int inc)	197	prepend (char *ptr, int sze, int inc)
95	{	198	{
96	char *p;	199	char *p;
…		…
114		217
115	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	218	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
116	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	219	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117		220
118	static void	221	static void
		222	need_facenum (struct map *self, faceid face)
		223	{
		224	while (self->faces <= face)
		225	{
		226	Append (tileid, self->face2tile, self->faces, self->faces);
		227	self->faces *= 2;
		228	}
		229	}
		230
		231	static void
		232	need_texid (struct map *self, int texid)
		233	{
		234	while (self->texs <= texid)
		235	{
		236	Append (maptex, self->tex, self->texs, self->texs);
		237	self->texs *= 2;
		238	}
		239	}
		240
		241	static maprow *
		242	map_get_row (CFPlus__Map self, int y)
		243	{
		244	if (0 > y)
		245	{
		246	int extend = - y + MAP_EXTEND_Y;
		247	Prepend (maprow, self->row, self->rows, extend);
		248
		249	self->rows += extend;
		250	self->y += extend;
		251	y += extend;
		252	}
		253	else if (y >= self->rows)
		254	{
		255	int extend = y - self->rows + MAP_EXTEND_Y;
		256	Append (maprow, self->row, self->rows, extend);
		257	self->rows += extend;
		258	}
		259
		260	return self->row + y;
		261	}
		262
		263	static mapcell *
		264	row_get_cell (maprow *row, int x)
		265	{
		266	if (!row->col)
		267	{
		268	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		269	row->c0 = x - MAP_EXTEND_X / 4;
		270	row->c1 = row->c0 + MAP_EXTEND_X;
		271	}
		272
		273	if (row->c0 > x)
		274	{
		275	int extend = row->c0 - x + MAP_EXTEND_X;
		276	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		277	row->c0 -= extend;
		278	}
		279	else if (x >= row->c1)
		280	{
		281	int extend = x - row->c1 + MAP_EXTEND_X;
		282	Append (mapcell, row->col, row->c1 - row->c0, extend);
		283	row->c1 += extend;
		284	}
		285
		286	return row->col + (x - row->c0);
		287	}
		288
		289	static mapcell *
		290	map_get_cell (CFPlus__Map self, int x, int y)
		291	{
		292	return row_get_cell (map_get_row (self, y), x);
		293	}
		294
		295	static void
119	map_clear (CFClient__Map self)	296	map_clear (CFPlus__Map self)
120	{	297	{
121	int r;	298	int r;
122		299
123	for (r = 0; r < self->rows; r++)	300	for (r = 0; r < self->rows; r++)
124	Safefree (self->row[r].col);	301	Safefree (self->row[r].col);
125		302
126	Safefree (self->row);	303	Safefree (self->row);
127		304
128	self->x = 0;	305	self->x = 0;
129	self->y = 0;	306	self->y = 0;
130	self->vx = 0;	307	self->ox = 0;
131	self->vy = 0;	308	self->oy = 0;
132	self->row = 0;	309	self->row = 0;
133	self->rows = 0;	310	self->rows = 0;
134	}	311	}
135		312
136	static void	313	static void
137	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	314	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
138	{	315	{
139	int x, y;	316	int x, y;
		317	maprow *row;
		318	mapcell *cell;
140		319
141	for (y = y0; y < y0 + h; y++)	320	for (y = y0; y < y0 + h; y++)
142	if (y >= 0)	321	if (y >= 0)
143	{	322	{
144	if (y >= self->rows)	323	if (y >= self->rows)
145	break;	324	break;
146		325
147	maprow *row = self->row + y;	326	row = self->row + y;
148		327
149	for (x = x0; x < x0 + w; x++)	328	for (x = x0; x < x0 + w; x++)
150	if (x >= row->c0)	329	if (x >= row->c0)
151	{	330	{
152	if (x >= row->c1)	331	if (x >= row->c1)
153	break;	332	break;
154		333
155	row->col[x - row->c0].darkness = -1;	334	cell = row->col + x - row->c0;
		335
		336	cell->darkness = 0;
		337	cell->stat_hp = 0;
		338	cell->flags = 0;
		339	cell->player = 0;
156	}	340	}
157	}	341	}
158	}	342	}
159		343
		344	typedef struct {
		345	tileid tile;
		346	uint8_t x, y, level;
		347	} smooth_key;
		348
		349	static void
		350	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		351	{
		352	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		353
		354	if (SvIOK (*sv))
		355	SvIV_set (*sv, SvIVX (*sv) | bits);
		356	else
		357	sv_setiv (*sv, bits);
		358	}
		359
		360	static void
		361	music_finished (void)
		362	{
		363	SDL_UserEvent ev;
		364
		365	ev.type = SDL_USEREVENT;
		366	ev.code = 0;
		367	ev.data1 = 0;
		368	ev.data2 = 0;
		369
		370	SDL_PushEvent ((SDL_Event *)&ev);
		371	}
		372
		373	static void
		374	channel_finished (int channel)
		375	{
		376	SDL_UserEvent ev;
		377
		378	ev.type = SDL_USEREVENT;
		379	ev.code = 1;
		380	ev.data1 = (void *)(long)channel;
		381	ev.data2 = 0;
		382
		383	SDL_PushEvent ((SDL_Event *)&ev);
		384	}
		385
		386	static unsigned int
		387	minpot (unsigned int n)
		388	{
		389	if (!n)
		390	return 0;
		391
		392	--n;
		393
		394	n |= n >> 1;
		395	n |= n >> 2;
		396	n |= n >> 4;
		397	n |= n >> 8;
		398	n |= n >> 16;
		399
		400	return n + 1;
		401	}
		402
		403	/* SDL should provide this, really. */
		404	#define SDLK_MODIFIER_MIN 300
		405	#define SDLK_MODIFIER_MAX 314
		406
160	MODULE = CFClient PACKAGE = CFClient	407	MODULE = CFPlus PACKAGE = CFPlus
161		408
162	PROTOTYPES: ENABLE	409	PROTOTYPES: ENABLE
163		410
164	BOOT:	411	BOOT:
165	{	412	{
166	fontmap = pango_ft2_font_map_new ();	413	HV *stash = gv_stashpv ("CFPlus", 1);
		414	static const struct {
		415	const char *name;
		416	IV iv;
		417	} *civ, const_iv[] = {
		418	# define const_iv(name) { # name, (IV)name }
		419	const_iv (SDLK_MODIFIER_MIN),
		420	const_iv (SDLK_MODIFIER_MAX),
		421
		422	const_iv (SDL_ACTIVEEVENT),
		423	const_iv (SDL_KEYDOWN),
		424	const_iv (SDL_KEYUP),
		425	const_iv (SDL_MOUSEMOTION),
		426	const_iv (SDL_MOUSEBUTTONDOWN),
		427	const_iv (SDL_MOUSEBUTTONUP),
		428	const_iv (SDL_JOYAXISMOTION),
		429	const_iv (SDL_JOYBALLMOTION),
		430	const_iv (SDL_JOYHATMOTION),
		431	const_iv (SDL_JOYBUTTONDOWN),
		432	const_iv (SDL_JOYBUTTONUP),
		433	const_iv (SDL_QUIT),
		434	const_iv (SDL_SYSWMEVENT),
		435	const_iv (SDL_EVENT_RESERVEDA),
		436	const_iv (SDL_EVENT_RESERVEDB),
		437	const_iv (SDL_VIDEORESIZE),
		438	const_iv (SDL_VIDEOEXPOSE),
		439	const_iv (SDL_USEREVENT),
		440
		441	const_iv (SDL_APPINPUTFOCUS),
		442	const_iv (SDL_APPMOUSEFOCUS),
		443	const_iv (SDL_APPACTIVE),
		444
		445	const_iv (SDLK_KP0),
		446	const_iv (SDLK_KP1),
		447	const_iv (SDLK_KP2),
		448	const_iv (SDLK_KP3),
		449	const_iv (SDLK_KP4),
		450	const_iv (SDLK_KP5),
		451	const_iv (SDLK_KP6),
		452	const_iv (SDLK_KP7),
		453	const_iv (SDLK_KP8),
		454	const_iv (SDLK_KP9),
		455	const_iv (SDLK_KP_PERIOD),
		456	const_iv (SDLK_KP_DIVIDE),
		457	const_iv (SDLK_KP_MULTIPLY),
		458	const_iv (SDLK_KP_MINUS),
		459	const_iv (SDLK_KP_PLUS),
		460	const_iv (SDLK_KP_ENTER),
		461	const_iv (SDLK_KP_EQUALS),
		462	const_iv (SDLK_UP),
		463	const_iv (SDLK_DOWN),
		464	const_iv (SDLK_RIGHT),
		465	const_iv (SDLK_LEFT),
		466	const_iv (SDLK_INSERT),
		467	const_iv (SDLK_HOME),
		468	const_iv (SDLK_END),
		469	const_iv (SDLK_PAGEUP),
		470	const_iv (SDLK_PAGEDOWN),
		471	const_iv (SDLK_F1),
		472	const_iv (SDLK_F2),
		473	const_iv (SDLK_F3),
		474	const_iv (SDLK_F4),
		475	const_iv (SDLK_F5),
		476	const_iv (SDLK_F6),
		477	const_iv (SDLK_F7),
		478	const_iv (SDLK_F8),
		479	const_iv (SDLK_F9),
		480	const_iv (SDLK_F10),
		481	const_iv (SDLK_F11),
		482	const_iv (SDLK_F12),
		483	const_iv (SDLK_F13),
		484	const_iv (SDLK_F14),
		485	const_iv (SDLK_F15),
		486	const_iv (SDLK_NUMLOCK),
		487	const_iv (SDLK_CAPSLOCK),
		488	const_iv (SDLK_SCROLLOCK),
		489	const_iv (SDLK_RSHIFT),
		490	const_iv (SDLK_LSHIFT),
		491	const_iv (SDLK_RCTRL),
		492	const_iv (SDLK_LCTRL),
		493	const_iv (SDLK_RALT),
		494	const_iv (SDLK_LALT),
		495	const_iv (SDLK_RMETA),
		496	const_iv (SDLK_LMETA),
		497	const_iv (SDLK_LSUPER),
		498	const_iv (SDLK_RSUPER),
		499	const_iv (SDLK_MODE),
		500	const_iv (SDLK_COMPOSE),
		501	const_iv (SDLK_HELP),
		502	const_iv (SDLK_PRINT),
		503	const_iv (SDLK_SYSREQ),
		504	const_iv (SDLK_BREAK),
		505	const_iv (SDLK_MENU),
		506	const_iv (SDLK_POWER),
		507	const_iv (SDLK_EURO),
		508	const_iv (SDLK_UNDO),
		509
		510	const_iv (KMOD_NONE),
		511	const_iv (KMOD_SHIFT),
		512	const_iv (KMOD_LSHIFT),
		513	const_iv (KMOD_RSHIFT),
		514	const_iv (KMOD_CTRL),
		515	const_iv (KMOD_LCTRL),
		516	const_iv (KMOD_RCTRL),
		517	const_iv (KMOD_ALT),
		518	const_iv (KMOD_LALT),
		519	const_iv (KMOD_RALT),
		520	const_iv (KMOD_META),
		521	const_iv (KMOD_LMETA),
		522	const_iv (KMOD_RMETA),
		523	const_iv (KMOD_NUM),
		524	const_iv (KMOD_CAPS),
		525	const_iv (KMOD_MODE),
		526	# undef const_iv
		527	};
		528
		529	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		530	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		531
		532	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		533	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		534	}
		535
		536	void
		537	weaken (SV *rv)
		538	PROTOTYPE: $
		539	CODE:
		540	sv_rvweaken (rv);
		541
		542	int
		543	in_destruct ()
		544	CODE:
		545	RETVAL = PL_main_cv == Nullcv;
		546	OUTPUT:
		547	RETVAL
		548
		549	NV floor (NV x)
		550
		551	NV ceil (NV x)
		552
		553	void
		554	pango_init ()
		555	CODE:
		556	{
		557	opengl_fontmap = pango_opengl_font_map_new ();
167	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	558	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
168	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	559	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
169	}	560	}
170		561
		562	int
		563	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		564
171	void	565	void
172	lowdelay (int fd, int val = 1)	566	SDL_Quit ()
		567
		568	void
		569	SDL_ListModes ()
173	CODE:	570	PPCODE:
174	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	571	{
		572	SDL_Rect **m;
		573
		574	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		575	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		576	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		577	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		578
		579	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		580	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		581
		582	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		583	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		584	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		585	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		586
		587	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		588	#if SDL_VERSION_ATLEAST(1,2,10)
		589	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		590	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		591	#endif
		592
		593	SDL_EnableUNICODE (1);
		594	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		595
		596	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		597
		598	if (m && m != (SDL_Rect **)-1)
		599	while (*m)
		600	{
		601	AV *av = newAV ();
		602	av_push (av, newSViv ((*m)->w));
		603	av_push (av, newSViv ((*m)->h));
		604	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		605
		606	++m;
		607	}
		608	}
175		609
176	char *	610	char *
177	gl_version ()	611	SDL_GetError ()
		612
		613	int
		614	SDL_SetVideoMode (int w, int h, int fullscreen)
178	CODE:	615	CODE:
179	RETVAL = (char *)glGetString (GL_VERSION);	616	RETVAL = !!SDL_SetVideoMode (
		617	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		618	);
		619	if (RETVAL)
		620	{
		621	av_clear (texture_av);
		622
		623	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		624	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		625	# include "glfunc.h"
		626	# undef GL_FUNC
		627
		628	}
180	OUTPUT:	629	OUTPUT:
181	RETVAL	630	RETVAL
182		631
		632	void
		633	SDL_GL_SwapBuffers ()
		634
183	char *	635	char *
184	gl_extensions ()	636	SDL_GetKeyName (int sym)
		637
		638	void
		639	SDL_PollEvent ()
185	CODE:	640	PPCODE:
186	RETVAL = (char *)glGetString (GL_EXTENSIONS);	641	{
187	OUTPUT:	642	SDL_Event ev;
188	RETVAL	643
		644	while (SDL_PollEvent (&ev))
		645	{
		646	HV *hv = newHV ();
		647	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		648
		649	switch (ev.type)
		650	{
		651	case SDL_KEYDOWN:
		652	case SDL_KEYUP:
		653	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		654	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		655	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		656	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		657	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		658	break;
		659
		660	case SDL_ACTIVEEVENT:
		661	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		662	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		663	break;
		664
		665	case SDL_MOUSEMOTION:
		666	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		667
		668	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		669	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		670	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		671	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		672	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		673	break;
		674
		675	case SDL_MOUSEBUTTONDOWN:
		676	case SDL_MOUSEBUTTONUP:
		677	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		678
		679	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		680	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		681	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		682	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		683	break;
		684
		685	case SDL_USEREVENT:
		686	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		687	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		688	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		689	break;
		690	}
		691
		692	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		693	}
		694	}
		695
		696	int
		697	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		698	POSTCALL:
		699	Mix_HookMusicFinished (music_finished);
		700	Mix_ChannelFinished (channel_finished);
		701
		702	void
		703	Mix_CloseAudio ()
		704
		705	int
		706	Mix_AllocateChannels (int numchans = -1)
		707
		708	void
		709	lowdelay (int fd, int val = 1)
		710	CODE:
		711	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		712
		713	void
		714	win32_proxy_info ()
		715	PPCODE:
		716	{
		717	#ifdef _WIN32
		718	char buffer[2048];
		719	DWORD buflen;
		720
		721	EXTEND (SP, 3);
		722
		723	buflen = sizeof (buffer);
		724	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		725	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		726	{
		727	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		728
		729	buflen = sizeof (buffer);
		730	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		731	{
		732	PUSHs (newSVpv (buffer, 0));
		733
		734	buflen = sizeof (buffer);
		735	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		736	PUSHs (newSVpv (buffer, 0));
		737	}
		738	}
		739	#endif
		740	}
189		741
190	void	742	void
191	add_font (char *file)	743	add_font (char *file)
192	CODE:	744	CODE:
193	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	745	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
194
195	void
196	set_font (char *file)
197	CODE:
198	{
199	int count;
200	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
201	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
202	FcPatternDestroy (pattern);
203	pango_context_set_font_description (context, font);
204	}
205		746
206	void	747	void
207	load_image_inline (SV *image_)	748	load_image_inline (SV *image_)
208	ALIAS:	749	ALIAS:
209	load_image_file = 1	750	load_image_file = 1
…		…
216	SDL_RWops *rw = ix	757	SDL_RWops *rw = ix
217	? SDL_RWFromFile (image, "r")	758	? SDL_RWFromFile (image, "r")
218	: SDL_RWFromConstMem (image, image_len);	759	: SDL_RWFromConstMem (image, image_len);
219		760
220	if (!rw)	761	if (!rw)
221	croak ("load_image: unable to open file");	762	croak ("load_image: %s", SDL_GetError ());
222		763
223	surface = IMG_Load_RW (rw, 1);	764	surface = IMG_Load_RW (rw, 1);
224	if (!surface)	765	if (!surface)
225	croak ("load_image: unable to read file");	766	croak ("load_image: %s", SDL_GetError ());
226		767
227	fmt.palette = NULL;	768	fmt.palette = NULL;
228	fmt.BitsPerPixel = 32;	769	fmt.BitsPerPixel = 32;
229	fmt.BytesPerPixel = 4;	770	fmt.BytesPerPixel = 4;
		771	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
230	fmt.Rmask = 0x000000ff;	772	fmt.Rmask = 0x000000ff;
231	fmt.Gmask = 0x0000ff00;	773	fmt.Gmask = 0x0000ff00;
232	fmt.Bmask = 0x00ff0000;	774	fmt.Bmask = 0x00ff0000;
233	fmt.Amask = 0xff000000;	775	fmt.Amask = 0xff000000;
		776	#else
		777	fmt.Rmask = 0xff000000;
		778	fmt.Gmask = 0x00ff0000;
		779	fmt.Bmask = 0x0000ff00;
		780	fmt.Amask = 0x000000ff;
		781	#endif
234	fmt.Rloss = 0;	782	fmt.Rloss = 0;
235	fmt.Gloss = 0;	783	fmt.Gloss = 0;
236	fmt.Bloss = 0;	784	fmt.Bloss = 0;
237	fmt.Aloss = 0;	785	fmt.Aloss = 0;
238	fmt.Rshift = 0;	786	fmt.Rshift = 0;
…		…
242	fmt.colorkey = 0;	790	fmt.colorkey = 0;
243	fmt.alpha = 0;	791	fmt.alpha = 0;
244		792
245	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	793	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
246		794
		795	assert (surface2->pitch == surface2->w * 4);
		796
		797	SDL_LockSurface (surface2);
247	EXTEND (SP, 5);	798	EXTEND (SP, 6);
248	PUSHs (sv_2mortal (newSViv (surface2->w)));	799	PUSHs (sv_2mortal (newSViv (surface2->w)));
249	PUSHs (sv_2mortal (newSViv (surface2->h)));	800	PUSHs (sv_2mortal (newSViv (surface2->h)));
250	SDL_LockSurface (surface2);
251	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	801	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
252	SDL_UnlockSurface (surface2);
253	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	802	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
254	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	803	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
255	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	804	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		805	SDL_UnlockSurface (surface2);
256		806
257	SDL_FreeSurface (surface);	807	SDL_FreeSurface (surface);
258	SDL_FreeSurface (surface2);	808	SDL_FreeSurface (surface2);
259	}	809	}
260		810
261	void	811	void
		812	average (int x, int y, uint32_t *data)
		813	PPCODE:
		814	{
		815	uint32_t r = 0, g = 0, b = 0, a = 0;
		816
		817	x = y = x * y;
		818
		819	while (x--)
		820	{
		821	uint32_t p = *data++;
		822
		823	r += (p ) & 255;
		824	g += (p >> 8) & 255;
		825	b += (p >> 16) & 255;
		826	a += (p >> 24) & 255;
		827	}
		828
		829	EXTEND (SP, 4);
		830	PUSHs (sv_2mortal (newSViv (r / y)));
		831	PUSHs (sv_2mortal (newSViv (g / y)));
		832	PUSHs (sv_2mortal (newSViv (b / y)));
		833	PUSHs (sv_2mortal (newSViv (a / y)));
		834	}
		835
		836	void
		837	error (char *message)
		838	CODE:
		839	fprintf (stderr, "ERROR: %s\n", message);
		840	#ifdef _WIN32
		841	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		842	#endif
		843
		844	void
262	fatal (char *message)	845	fatal (char *message)
263	CODE:	846	CODE:
		847	fprintf (stderr, "FATAL: %s\n", message);
		848	#ifdef _WIN32
		849	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		850	#endif
		851	_exit (1);
		852
		853	void
		854	_exit (int retval = 0)
		855	CODE:
264	#ifdef WIN32	856	#ifdef WIN32
265	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	857	ExitThread (retval); // unclean, please beam me up
266	#else	858	#else
267	fprintf (stderr, "%s\n", message);	859	_exit (retval);
268	#endif	860	#endif
269	exit (1);
270		861
271	MODULE = CFClient PACKAGE = CFClient::Layout	862	MODULE = CFPlus PACKAGE = CFPlus::Font
272		863
273	CFClient::Layout	864	CFPlus::Font
274	new (SV *class, int base_height = 10)	865	new_from_file (SV *class, char *path, int id = 0)
275	CODE:	866	CODE:
276	New (0, RETVAL, 1, struct cf_layout);	867	{
277	RETVAL->base_height = base_height;	868	int count;
278	RETVAL->pl = pango_layout_new (context);	869	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
279	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	870	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		871	FcPatternDestroy (pattern);
		872	}
280	OUTPUT:	873	OUTPUT:
281	RETVAL	874	RETVAL
282		875
283	void	876	void
		877	DESTROY (CFPlus::Font self)
		878	CODE:
		879	pango_font_description_free (self);
		880
		881	void
		882	make_default (CFPlus::Font self)
		883	CODE:
		884	default_font = self;
		885
		886	MODULE = CFPlus PACKAGE = CFPlus::Layout
		887
		888	void
		889	reset_glyph_cache ()
		890	CODE:
		891	tc_clear ();
		892
		893	CFPlus::Layout
		894	new (SV *class)
		895	CODE:
		896	New (0, RETVAL, 1, struct cf_layout);
		897
		898	RETVAL->pl = pango_layout_new (opengl_context);
		899	RETVAL->r = 1.;
		900	RETVAL->g = 1.;
		901	RETVAL->b = 1.;
		902	RETVAL->a = 1.;
		903	RETVAL->base_height = MIN_FONT_HEIGHT;
		904	RETVAL->font = 0;
		905
		906	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		907	layout_update_font (RETVAL);
		908	OUTPUT:
		909	RETVAL
		910
		911	void
284	DESTROY (CFClient::Layout self)	912	DESTROY (CFPlus::Layout self)
285	CODE:	913	CODE:
286	g_object_unref (self->pl);	914	g_object_unref (self->pl);
287	Safefree (self);	915	Safefree (self);
288		916
289	void	917	void
290	set_markup (CFClient::Layout self, SV *text_)	918	set_text (CFPlus::Layout self, SV *text_)
291	CODE:	919	CODE:
292	{	920	{
293	STRLEN textlen;	921	STRLEN textlen;
294	char *text = SvPVutf8 (text_, textlen);	922	char *text = SvPVutf8 (text_, textlen);
295		923
		924	pango_layout_set_text (self->pl, text, textlen);
		925	}
		926
		927	void
		928	set_markup (CFPlus::Layout self, SV *text_)
		929	CODE:
		930	{
		931	STRLEN textlen;
		932	char *text = SvPVutf8 (text_, textlen);
		933
296	pango_layout_set_markup (self->pl, text, textlen);	934	pango_layout_set_markup (self->pl, text, textlen);
297	}	935	}
298		936
299	void	937	void
		938	set_shapes (CFPlus::Layout self, ...)
		939	CODE:
		940	{
		941	PangoAttrList *attrs = 0;
		942	const char *text = pango_layout_get_text (self->pl);
		943	const char *pos = text;
		944	int arg = 4;
		945
		946	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		947	{
		948	PangoRectangle inkrect, rect;
		949	PangoAttribute *attr;
		950
		951	int x = SvIV (ST (arg - 3));
		952	int y = SvIV (ST (arg - 2));
		953	int w = SvIV (ST (arg - 1));
		954	int h = SvIV (ST (arg ));
		955
		956	inkrect.x = 0;
		957	inkrect.y = 0;
		958	inkrect.width = 0;
		959	inkrect.height = 0;
		960
		961	rect.x = x * PANGO_SCALE;
		962	rect.y = y * PANGO_SCALE;
		963	rect.width = w * PANGO_SCALE;
		964	rect.height = h * PANGO_SCALE;
		965
		966	if (!attrs)
		967	attrs = pango_layout_get_attributes (self->pl);
		968
		969	attr = pango_attr_shape_new (&inkrect, &rect);
		970	attr->start_index = pos - text;
		971	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		972	pango_attr_list_insert (attrs, attr);
		973
		974	arg += 4;
		975	pos += sizeof (OBJ_STR) - 1;
		976	}
		977
		978	if (attrs)
		979	pango_layout_set_attributes (self->pl, attrs);
		980	}
		981
		982	void
		983	get_shapes (CFPlus::Layout self)
		984	PPCODE:
		985	{
		986	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		987
		988	do
		989	{
		990	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		991
		992	if (run && shape_attr_p (run))
		993	{
		994	PangoRectangle extents;
		995	pango_layout_iter_get_run_extents (iter, 0, &extents);
		996
		997	EXTEND (SP, 2);
		998	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		999	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1000	}
		1001	}
		1002	while (pango_layout_iter_next_run (iter));
		1003
		1004	pango_layout_iter_free (iter);
		1005	}
		1006
		1007	int
		1008	has_wrapped (CFPlus::Layout self)
		1009	CODE:
		1010	{
		1011	int lines = 1;
		1012	const char *text = pango_layout_get_text (self->pl);
		1013
		1014	while (*text)
		1015	lines += *text++ == '\n';
		1016
		1017	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1018	}
		1019	OUTPUT:
		1020	RETVAL
		1021
		1022	SV *
		1023	get_text (CFPlus::Layout self)
		1024	CODE:
		1025	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1026	sv_utf8_decode (RETVAL);
		1027	OUTPUT:
		1028	RETVAL
		1029
		1030	void
		1031	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1032	CODE:
		1033	self->r = r;
		1034	self->g = g;
		1035	self->b = b;
		1036	self->a = a;
		1037
		1038	void
		1039	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1040	CODE:
		1041	if (self->font != font)
		1042	{
		1043	self->font = font;
		1044	layout_update_font (self);
		1045	}
		1046
		1047	void
300	set_height (CFClient::Layout self, int base_height)	1048	set_height (CFPlus::Layout self, int base_height)
301	CODE:	1049	CODE:
		1050	if (self->base_height != base_height)
		1051	{
302	self->base_height = base_height;	1052	self->base_height = base_height;
		1053	layout_update_font (self);
		1054	}
303		1055
304	void	1056	void
305	set_width (CFClient::Layout self, int max_width = -1)	1057	set_width (CFPlus::Layout self, int max_width = -1)
306	CODE:	1058	CODE:
307	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1059	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
308		1060
309	void	1061	void
		1062	set_indent (CFPlus::Layout self, int indent)
		1063	CODE:
		1064	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1065
		1066	void
		1067	set_spacing (CFPlus::Layout self, int spacing)
		1068	CODE:
		1069	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1070
		1071	void
		1072	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1073	CODE:
		1074	pango_layout_set_ellipsize (self->pl,
		1075	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1076	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1077	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1078	: PANGO_ELLIPSIZE_NONE
		1079	);
		1080
		1081	void
		1082	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1083	CODE:
		1084	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1085
		1086	void
310	size (CFClient::Layout self)	1087	size (CFPlus::Layout self)
311	PPCODE:	1088	PPCODE:
312	{	1089	{
313	int w, h;	1090	int w, h;
314		1091
315	layout_update (self);
316	layout_get_pixel_size (self, &w, &h);	1092	layout_get_pixel_size (self, &w, &h);
317		1093
318	EXTEND (SP, 2);	1094	EXTEND (SP, 2);
319	PUSHs (sv_2mortal (newSViv (w)));	1095	PUSHs (sv_2mortal (newSViv (w)));
320	PUSHs (sv_2mortal (newSViv (h)));	1096	PUSHs (sv_2mortal (newSViv (h)));
321	}	1097	}
322		1098
323	int	1099	int
324	xy_to_index (CFClient::Layout self, int x, int y)	1100	descent (CFPlus::Layout self)
325	CODE:	1101	CODE:
326	{	1102	{
327	int index, trailing;	1103	PangoRectangle rect;
328		1104	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
329	layout_update (self);	1105	pango_layout_line_get_pixel_extents (line, 0, &rect);
330	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1106	RETVAL = PANGO_DESCENT (rect);
331
332	RETVAL = index;
333	}	1107	}
334	OUTPUT:	1108	OUTPUT:
335	RETVAL	1109	RETVAL
336		1110
		1111	int
		1112	xy_to_index (CFPlus::Layout self, int x, int y)
		1113	CODE:
		1114	{
		1115	int index, trailing;
		1116	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1117	RETVAL = index + trailing;
		1118	}
		1119	OUTPUT:
		1120	RETVAL
		1121
337	void	1122	void
338	cursor_pos (CFClient::Layout self, int index)	1123	cursor_pos (CFPlus::Layout self, int index)
339	PPCODE:	1124	PPCODE:
340	{	1125	{
341	PangoRectangle strong_pos;	1126	PangoRectangle strong_pos;
342	layout_update (self);
343	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1127	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
344		1128
345	EXTEND (SP, 3);	1129	EXTEND (SP, 3);
346	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1130	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
347	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1131	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
348	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1132	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
349	}	1133	}
350		1134
351	void	1135	void
352	render (CFClient::Layout self)	1136	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
353	PPCODE:	1137	PPCODE:
354	{	1138	{
355	SV *retval;	1139	int line, x;
356	int w, h;
357	FT_Bitmap bitmap;
358		1140
359	layout_update (self);	1141	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
360	layout_get_pixel_size (self, &w, &h);	1142	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
361		1143
362	retval = newSV (w * h);
363	SvPOK_only (retval);
364	SvCUR_set (retval, w * h);
365
366	bitmap.rows = h;
367	bitmap.width = w;
368	bitmap.pitch = w;
369	bitmap.buffer = (unsigned char*)SvPVX (retval);
370	bitmap.num_grays = 256;
371	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
372
373	memset (bitmap.buffer, 0, w * h);
374
375	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
376
377	EXTEND (SP, 3);	1144	EXTEND (SP, 2);
378	PUSHs (sv_2mortal (newSViv (w)));	1145	PUSHs (sv_2mortal (newSViv (line - 1)));
		1146	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1147	}
		1148
		1149	void
		1150	line_x_to_index (CFPlus::Layout self, int line, int x)
		1151	PPCODE:
		1152	{
		1153	PangoLayoutLine *lp;
		1154	int index, trailing;
		1155
		1156	if (line < 0)
		1157	XSRETURN_EMPTY;
		1158
		1159	if (!(lp = pango_layout_get_line (self->pl, line)))
		1160	XSRETURN_EMPTY; /* do better */
		1161
		1162	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1163
		1164	EXTEND (SP, 2);
		1165	if (GIMME_V == G_SCALAR)
		1166	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1167	else
		1168	{
379	PUSHs (sv_2mortal (newSViv (h)));	1169	PUSHs (sv_2mortal (newSViv (index)));
380	PUSHs (sv_2mortal (retval));	1170	PUSHs (sv_2mortal (newSViv (trailing)));
		1171	}
381	}	1172	}
382		1173
		1174	void
		1175	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1176	PPCODE:
		1177	pango_opengl_render_layout_subpixel (
		1178	self->pl,
		1179	x * PANGO_SCALE, y * PANGO_SCALE,
		1180	self->r, self->g, self->b, self->a,
		1181	flags
		1182	);
		1183
383	MODULE = CFClient PACKAGE = CFClient::Texture	1184	MODULE = CFPlus PACKAGE = CFPlus::Texture
384		1185
385	void	1186	void
386	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1187	pad2pot (SV *data_, SV *w_, SV *h_)
		1188	CODE:
		1189	{
		1190	int ow = SvIV (w_);
		1191	int oh = SvIV (h_);
		1192
		1193	if (ow && oh)
		1194	{
		1195	int nw = minpot (ow);
		1196	int nh = minpot (oh);
		1197
		1198	if (nw != ow || nh != oh)
		1199	{
		1200	if (SvOK (data_))
		1201	{
		1202	STRLEN datalen;
		1203	char *data = SvPVbyte (data_, datalen);
		1204	int bpp = datalen / (ow * oh);
		1205	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1206
		1207	SvPOK_only (result_);
		1208	SvCUR_set (result_, nw * nh * bpp);
		1209
		1210	memset (SvPVX (result_), 0, nw * nh * bpp);
		1211	while (oh--)
		1212	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1213
		1214	sv_setsv (data_, result_);
		1215	}
		1216
		1217	sv_setiv (w_, nw);
		1218	sv_setiv (h_, nh);
		1219	}
		1220	}
		1221	}
		1222
		1223	void
		1224	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
387	PROTOTYPE: $$$;$$	1225	PROTOTYPE: $$$;$$
		1226	ALIAS:
		1227	draw_quad_alpha = 1
		1228	draw_quad_alpha_premultiplied = 2
388	CODE:	1229	CODE:
389	{	1230	{
390	HV *hv = (HV *)SvRV (self);	1231	HV *hv = (HV *)SvRV (self);
391	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1232	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
392	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1233	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
393	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1234	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
394		1235
395	if (items < 5)	1236	if (items < 5)
396	{	1237	{
397	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1238	w = SvNV (*hv_fetch (hv, "w", 1, 1));
398	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1239	h = SvNV (*hv_fetch (hv, "h", 1, 1));
399	}	1240	}
400		1241
		1242	if (ix)
		1243	{
		1244	glEnable (GL_BLEND);
		1245
		1246	if (ix == 2)
		1247	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1248	else
		1249	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1250	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1251
		1252	glEnable (GL_ALPHA_TEST);
		1253	glAlphaFunc (GL_GREATER, 0.01f);
		1254	}
		1255
401	glBindTexture (GL_TEXTURE_2D, name);	1256	glBindTexture (GL_TEXTURE_2D, name);
		1257
402	glBegin (GL_QUADS);	1258	glBegin (GL_QUADS);
403	glTexCoord2d (0, 0); glVertex2d (x , y );	1259	glTexCoord2f (0, 0); glVertex2f (x , y );
404	glTexCoord2d (0, t); glVertex2d (x , y + h);	1260	glTexCoord2f (0, t); glVertex2f (x , y + h);
405	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1261	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
406	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1262	glTexCoord2f (s, 0); glVertex2f (x + w, y );
407	glEnd ();	1263	glEnd ();
408	}
409		1264
		1265	if (ix)
		1266	{
		1267	glDisable (GL_ALPHA_TEST);
		1268	glDisable (GL_BLEND);
		1269	}
		1270	}
		1271
410	MODULE = CFClient PACKAGE = CFClient::Map	1272	MODULE = CFPlus PACKAGE = CFPlus::Map
411		1273
412	CFClient::Map	1274	CFPlus::Map
413	new (SV *class, int map_width, int map_height)	1275	new (SV *class)
414	CODE:	1276	CODE:
415	New (0, RETVAL, 1, struct map);	1277	New (0, RETVAL, 1, struct map);
416	RETVAL->x = 0;	1278	RETVAL->x = 0;
417	RETVAL->y = 0;	1279	RETVAL->y = 0;
418	RETVAL->w = map_width;	1280	RETVAL->w = 0;
419	RETVAL->h = map_height;	1281	RETVAL->h = 0;
420	RETVAL->vx = 0;	1282	RETVAL->ox = 0;
421	RETVAL->vy = 0;	1283	RETVAL->oy = 0;
422	RETVAL->faces = 8192;	1284	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
423	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1285	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
424	RETVAL->rows = 0;	1286	RETVAL->rows = 0;
425	RETVAL->row = 0;	1287	RETVAL->row = 0;
426	OUTPUT:	1288	OUTPUT:
427	RETVAL	1289	RETVAL
428		1290
429	void	1291	void
430	DESTROY (CFClient::Map self)	1292	DESTROY (CFPlus::Map self)
431	CODE:	1293	CODE:
432	{	1294	{
433	map_clear (self);	1295	map_clear (self);
434	Safefree (self->face);	1296	Safefree (self->face2tile);
		1297	Safefree (self->tex);
435	Safefree (self);	1298	Safefree (self);
436	}	1299	}
437		1300
438	void	1301	void
		1302	resize (CFPlus::Map self, int map_width, int map_height)
		1303	CODE:
		1304	self->w = map_width;
		1305	self->h = map_height;
		1306
		1307	void
439	clear (CFClient::Map self)	1308	clear (CFPlus::Map self)
440	CODE:	1309	CODE:
441	map_clear (self);	1310	map_clear (self);
442		1311
443	void	1312	void
		1313	set_tileid (CFPlus::Map self, int face, int tile)
		1314	CODE:
		1315	{
		1316	need_facenum (self, face); self->face2tile [face] = tile;
		1317	need_texid (self, tile);
		1318	}
		1319
		1320	void
		1321	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1322	CODE:
		1323	{
		1324	tileid texid;
		1325	maptex *tex;
		1326
		1327	if (face < 0 || face >= self->faces)
		1328	return;
		1329
		1330	if (smooth < 0 || smooth >= self->faces)
		1331	return;
		1332
		1333	texid = self->face2tile [face];
		1334
		1335	if (!texid)
		1336	return;
		1337
		1338	tex = self->tex + texid;
		1339	tex->smoothtile = self->face2tile [smooth];
		1340	tex->smoothlevel = level;
		1341	}
		1342
		1343	void
444	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	1344	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
445	CODE:	1345	CODE:
446	{	1346	{
447	while (self->faces < face)	1347	need_texid (self, texid);
		1348
		1349	{
		1350	maptex *tex = self->tex + texid;
		1351
		1352	tex->name = name;
		1353	tex->w = w;
		1354	tex->h = h;
		1355	tex->s = s;
		1356	tex->t = t;
		1357	tex->r = r;
		1358	tex->g = g;
		1359	tex->b = b;
		1360	tex->a = a;
		1361	}
		1362
		1363	// somewhat hackish, but for textures that require it, it really
		1364	// improves the look, and most others don't suffer.
		1365	glBindTexture (GL_TEXTURE_2D, name);
		1366	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1367	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1368	// use uglier nearest interpolation because linear suffers
		1369	// from transparent color bleeding and ugly wrapping effects.
		1370	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1371	}
		1372
		1373	int
		1374	ox (CFPlus::Map self)
		1375	ALIAS:
		1376	oy = 1
		1377	x = 2
		1378	y = 3
		1379	w = 4
		1380	h = 5
		1381	CODE:
		1382	switch (ix)
448	{	1383	{
449	Append (mapface, self->face, self->faces, self->faces);	1384	case 0: RETVAL = self->ox; break;
450	self->faces *= 2;	1385	case 1: RETVAL = self->oy; break;
		1386	case 2: RETVAL = self->x; break;
		1387	case 3: RETVAL = self->y; break;
		1388	case 4: RETVAL = self->w; break;
		1389	case 5: RETVAL = self->h; break;
451	}	1390	}
		1391	OUTPUT:
		1392	RETVAL
452		1393
453	self->face [face].name = name;
454	self->face [face].w = w;
455	self->face [face].h = h;
456	self->face [face].s = s;
457	self->face [face].t = t;
458	}
459
460	void	1394	void
461	scroll (CFClient::Map self, int dx, int dy)	1395	scroll (CFPlus::Map self, int dx, int dy)
462	CODE:	1396	CODE:
463	{	1397	{
464	if (dx > 0)	1398	if (dx > 0)
465	map_blank (self, self->x, self->y, dx - 1, self->h);	1399	map_blank (self, self->x, self->y, dx, self->h);
466	else if (dx < 0)	1400	else if (dx < 0)
467	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1401	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
468		1402
469	if (dy > 0)	1403	if (dy > 0)
470	map_blank (self, self->x, self->y, self->w, dy - 1);	1404	map_blank (self, self->x, self->y, self->w, dy);
471	else if (dy < 0)	1405	else if (dy < 0)
472	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1406	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
473		1407
474	self->x += dx;	1408	self->ox += dx; self->x += dx;
475	self->y += dy;	1409	self->oy += dy; self->y += dy;
476		1410
477	while (self->y < 0)	1411	while (self->y < 0)
478	{	1412	{
479	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1413	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
480		1414
…		…
482	self->y += MAP_EXTEND_Y;	1416	self->y += MAP_EXTEND_Y;
483	}	1417	}
484	}	1418	}
485		1419
486	void	1420	void
487	map1a_update (CFClient::Map self, SV *data_)	1421	map1a_update (CFPlus::Map self, SV *data_, int extmap)
488	CODE:	1422	CODE:
489	{	1423	{
490	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1424	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
491	uint8_t *data_end = (uint8_t *)SvEND (data_);	1425	uint8_t *data_end = (uint8_t *)SvEND (data_);
492		1426	mapcell *cell;
		1427	int x, y, flags;
		1428
493	while (data < data_end)	1429	while (data < data_end - 1)
494	{	1430	{
495	int flags = (data [0] << 8) + data [1]; data += 2;	1431	flags = (data [0] << 8) + data [1]; data += 2;
496		1432
497	int x = ((flags >> 10) & 63) + self->x;	1433	x = self->x + ((flags >> 10) & 63);
498	int y = ((flags >> 4) & 63) + self->y;	1434	y = self->y + ((flags >> 4) & 63);
499		1435
500	while (y >= self->rows)	1436	cell = map_get_cell (self, x, y);
501	{
502	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
503
504	self->rows += MAP_EXTEND_Y;
505	}
506
507	maprow *row = self->row + y;
508
509	if (!row->col)
510	{
511	Newz (0, row->col, MAP_EXTEND_X, mapcell);
512	row->c0 = self->x - MAP_EXTEND_X / 4;
513	row->c1 = row->c0 + MAP_EXTEND_X;
514	}
515
516	if (row->c0 > x)
517	{
518	int extend = row->c0 - x + MAP_EXTEND_X;
519	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
520	row->c0 -= extend;
521	}
522	else if (x >= row->c1)
523	{
524	int extend = x - row->c1 + MAP_EXTEND_X;
525	Append (mapcell, row->col, row->c1 - row->c0, extend);
526	row->c1 += extend;
527	}
528
529	assert (y >= 0);
530	assert (y < self->rows);
531	assert (x >= row->c0);
532	assert (x < row->c1);
533	mapcell *cell = row->col + (x - row->c0);
534		1437
535	if (flags & 15)	1438	if (flags & 15)
536	{	1439	{
537	if (cell->darkness < 0 && x < self->w && y < self->h)	1440	if (!cell->darkness)
538	{	1441	{
		1442	memset (cell, 0, sizeof (*cell));
539	cell->darkness = 0;	1443	cell->darkness = 256;
540	cell->face [0] = 0;
541	cell->face [1] = 0;
542	cell->face [2] = 0;
543	}	1444	}
		1445
		1446	//TODO: don't trust server data to be in-range(!)
		1447
		1448	if (flags & 8)
544		1449	{
		1450	if (extmap)
		1451	{
		1452	uint8_t ext, cmd;
		1453
		1454	do
		1455	{
		1456	ext = *data++;
		1457	cmd = ext & 0x3f;
		1458
		1459	if (cmd < 4)
		1460	cell->darkness = 255 - ext * 64 + 1;
		1461	else if (cmd == 5) // health
		1462	{
		1463	cell->stat_width = 1;
		1464	cell->stat_hp = *data++;
		1465	}
		1466	else if (cmd == 6) // monster width
		1467	cell->stat_width = *data++ + 1;
		1468	else if (cmd == 0x47)
		1469	{
		1470	if (*data == 4)
		1471	; // decode player count
		1472
		1473	data += *data + 1;
		1474	}
		1475	else if (cmd == 8) // cell flags
		1476	cell->flags = *data++;
		1477	else if (ext & 0x40) // unknown, multibyte => skip
		1478	data += *data + 1;
		1479	else
		1480	data++;
		1481	}
		1482	while (ext & 0x80);
		1483	}
		1484	else
545	cell->darkness = flags & 8 ? *data++ : 255;	1485	cell->darkness = *data++ + 1;
		1486	}
546		1487
547	if (flags & 4)	1488	if (flags & 4)
548	{	1489	{
549	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1490	faceid face = (data [0] << 8) + data [1]; data += 2;
		1491	need_facenum (self, face);
		1492	cell->tile [0] = self->face2tile [face];
550	}	1493	}
551		1494
552	if (flags & 2)	1495	if (flags & 2)
553	{	1496	{
554	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1497	faceid face = (data [0] << 8) + data [1]; data += 2;
		1498	need_facenum (self, face);
		1499	cell->tile [1] = self->face2tile [face];
555	}	1500	}
556		1501
557	if (flags & 1)	1502	if (flags & 1)
558	{	1503	{
559	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1504	faceid face = (data [0] << 8) + data [1]; data += 2;
		1505	need_facenum (self, face);
		1506	cell->tile [2] = self->face2tile [face];
560	}	1507	}
561	}	1508	}
562	else	1509	else
563	cell->darkness = -1;	1510	cell->darkness = 0;
564	}	1511	}
565	}	1512	}
566		1513
		1514	SV *
		1515	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1516	CODE:
		1517	{
		1518	int x1, x;
		1519	int y1, y;
		1520	int z;
		1521	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1522	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1523
		1524	SvPOK_only (map_sv);
		1525	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1526
		1527	x0 += self->x; x1 = x0 + w;
		1528	y0 += self->y; y1 = y0 + h;
		1529
		1530	for (y = y0; y < y1; y++)
		1531	{
		1532	maprow *row = 0 <= y && y < self->rows
		1533	? self->row + y
		1534	: 0;
		1535
		1536	for (x = x0; x < x1; x++)
		1537	{
		1538	int r = 32, g = 32, b = 32, a = 192;
		1539
		1540	if (row && row->c0 <= x && x < row->c1)
		1541	{
		1542	mapcell *cell = row->col + (x - row->c0);
		1543
		1544	for (z = 0; z <= 0; z++)
		1545	{
		1546	maptex tex = self->tex [cell->tile [z]];
		1547	int a0 = 255 - tex.a;
		1548	int a1 = tex.a;
		1549
		1550	r = (r * a0 + tex.r * a1) / 255;
		1551	g = (g * a0 + tex.g * a1) / 255;
		1552	b = (b * a0 + tex.b * a1) / 255;
		1553	a = (a * a0 + tex.a * a1) / 255;
		1554	}
		1555	}
		1556
		1557	*map++ = (r )
		1558	| (g << 8)
		1559	| (b << 16)
		1560	| (a << 24);
		1561	}
		1562	}
		1563
		1564	RETVAL = map_sv;
		1565	}
		1566	OUTPUT:
		1567	RETVAL
		1568
567	void	1569	void
568	draw (CFClient::Map self, int x0, int y0, int sw, int sh)	1570	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
569	CODE:	1571	CODE:
570	{	1572	{
571	int vx = self->vx = self->w >= sw	1573	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
572	? self->x + (self->w - sw) / 2	1574	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
573	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1575	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1576	smooth_key skey;
		1577	int x, y, z;
		1578	int last_name;
574		1579
575	int vy = self->vy = self->h >= sh	1580	// thats current max. sorry.
576	? self->y + (self->h - sh) / 2	1581	if (sw > 255) sw = 255;
577	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1582	if (sh > 255) sh = 255;
		1583
		1584	// clear key, in case of extra padding
		1585	memset (&skey, 0, sizeof (skey));
578		1586
579	glColor4ub (255, 255, 255, 255);	1587	glColor4ub (255, 255, 255, 255);
580		1588
		1589	glEnable (GL_BLEND);
581	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1590	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
582	glEnable (GL_BLEND);
583	glEnable (GL_TEXTURE_2D);	1591	glEnable (GL_TEXTURE_2D);
584	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1592	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
585		1593
586	int x, y, z;
587
588	int last_name = 0;
589
590	glBegin (GL_QUADS);	1594	glBegin (GL_QUADS);
591		1595
		1596	last_name = 0;
		1597
		1598	mx += self->x;
		1599	my += self->y;
		1600
		1601	// first pass: determine smooth_max
		1602	// rather ugly, if you ask me
		1603	// could also be stored inside mapcell and updated on change
		1604	memset (smooth_max, 0, sizeof (smooth_max));
		1605
		1606	for (y = 0; y < sh; y++)
		1607	if (0 <= y + my && y + my < self->rows)
		1608	{
		1609	maprow *row = self->row + (y + my);
		1610
		1611	for (x = 0; x < sw; x++)
		1612	if (row->c0 <= x + mx && x + mx < row->c1)
		1613	{
		1614	mapcell *cell = row->col + (x + mx - row->c0);
		1615
		1616	smooth_max[x + 1][y + 1] =
		1617	MAX (self->tex [cell->tile [0]].smoothlevel,
		1618	MAX (self->tex [cell->tile [1]].smoothlevel,
		1619	self->tex [cell->tile [2]].smoothlevel));
		1620	}
		1621	}
		1622
592	for (z = 0; z < 3; z++)	1623	for (z = 0; z <= 2; z++)
		1624	{
		1625	memset (smooth_level, 0, sizeof (smooth_level));
		1626
593	for (y = 0; y < sh; y++)	1627	for (y = 0; y < sh; y++)
594	if (0 <= y + vy && y + vy < self->rows)	1628	if (0 <= y + my && y + my < self->rows)
		1629	{
		1630	maprow *row = self->row + (y + my);
		1631
		1632	for (x = 0; x < sw; x++)
		1633	if (row->c0 <= x + mx && x + mx < row->c1)
		1634	{
		1635	mapcell *cell = row->col + (x + mx - row->c0);
		1636	tileid tile = cell->tile [z];
		1637
		1638	if (tile)
		1639	{
		1640	maptex tex = self->tex [tile];
		1641	int px = (x + 1) * T - tex.w;
		1642	int py = (y + 1) * T - tex.h;
		1643
		1644	// suppressing texture state switches here
		1645	// is only moderately effective, but worth the extra effort
		1646	if (last_name != tex.name)
		1647	{
		1648	if (!tex.name)
		1649	tex = self->tex [2]; /* missing, replace by noface */
		1650
		1651	glEnd ();
		1652	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1653	glBegin (GL_QUADS);
		1654	}
		1655
		1656	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1657	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1658	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1659	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1660
		1661	if (cell->flags && z == 2)
		1662	{
		1663	if (cell->flags & 1)
		1664	{
		1665	maptex tex = self->tex [1];
		1666	int px = x * T + T * 2 / 32;
		1667	int py = y * T - T * 6 / 32;
		1668
		1669	glEnd ();
		1670	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1671	glBegin (GL_QUADS);
		1672
		1673	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1674	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1675	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1676	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1677	}
		1678	}
		1679
		1680	// update smooth hash
		1681	if (tex.smoothtile)
		1682	{
		1683	skey.tile = tex.smoothtile;
		1684	skey.level = tex.smoothlevel;
		1685
		1686	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1687
		1688	// add bits to current tile and all neighbours. skey.x|y is
		1689	// shifted +1|+1 so we always stay positive.
		1690
		1691	// bits is ___n cccc CCCC bbbb
		1692	// n do not draw borders&corners
		1693	// c draw these corners, but...
		1694	// C ... not these
		1695	// b draw these borders
		1696
		1697	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1698	// ┃· ·· ·┃ ━━
		1699
		1700	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1701	// ·· ·· ·┏ ┓·
		1702
		1703	// full tile
		1704	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1705
		1706	// borders
		1707	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1708	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1709	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1710	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1711
		1712	// corners
		1713	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1714	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1715	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1716	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1717	}
		1718	}
		1719	}
		1720	}
		1721
		1722	// go through all smoothlevels, lowest to highest, then draw.
		1723	// this is basically counting sort
		1724	{
		1725	int w, b;
		1726
		1727	for (w = 0; w < 256 / 32; ++w)
		1728	{
		1729	uint32_t smask = smooth_level [w];
		1730	if (smask)
		1731	for (b = 0; b < 32; ++b)
		1732	if (smask & (((uint32_t)1) << b))
		1733	{
		1734	int level = (w << 5) | b;
		1735	HE *he;
		1736
		1737	hv_iterinit (smooth);
		1738	while ((he = hv_iternext (smooth)))
		1739	{
		1740	smooth_key *skey = (smooth_key *)HeKEY (he);
		1741	IV bits = SvIVX (HeVAL (he));
		1742
		1743	if (!(bits & 0x1000)
		1744	&& skey->level == level
		1745	&& level >= smooth_max [skey->x][skey->y])
		1746	{
		1747	maptex tex = self->tex [skey->tile];
		1748	int px = (((int)skey->x) - 1) * T;
		1749	int py = (((int)skey->y) - 1) * T;
		1750	int border = bits & 15;
		1751	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1752	float dx = tex.s * .0625f; // 16 images/row
		1753	float dy = tex.t * .5f ; // 2 images/column
		1754
		1755	// this time naively avoiding texture state changes
		1756	// save gobs of state changes.
		1757	if (last_name != tex.name)
		1758	{
		1759	if (!tex.name)
		1760	continue; // smoothing not yet available
		1761
		1762	glEnd ();
		1763	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1764	glBegin (GL_QUADS);
		1765	}
		1766
		1767	if (border)
		1768	{
		1769	float ox = border * dx;
		1770
		1771	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1772	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1773	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1774	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1775	}
		1776
		1777	if (corner)
		1778	{
		1779	float ox = corner * dx;
		1780
		1781	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1782	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1783	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1784	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1785	}
		1786	}
		1787	}
		1788	}
		1789	}
		1790	}
		1791
		1792	hv_clear (smooth);
		1793	}
		1794
		1795	glEnd ();
		1796
		1797	glDisable (GL_TEXTURE_2D);
		1798	glDisable (GL_BLEND);
		1799
		1800	// top layer: overlays such as the health bar
		1801	for (y = 0; y < sh; y++)
		1802	if (0 <= y + my && y + my < self->rows)
		1803	{
		1804	maprow *row = self->row + (y + my);
		1805
		1806	for (x = 0; x < sw; x++)
		1807	if (row->c0 <= x + mx && x + mx < row->c1)
		1808	{
		1809	mapcell *cell = row->col + (x + mx - row->c0);
		1810
		1811	int px = x * T;
		1812	int py = y * T;
		1813
		1814	if (cell->stat_hp)
		1815	{
		1816	int width = cell->stat_width * T;
		1817	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1818
		1819	glColor3ub (0, 0, 0);
		1820	glRectf (px + 1, py - thick - 2,
		1821	px + width - 1, py);
		1822
		1823	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1824	glRectf (px + 2,
		1825	py - thick - 1,
		1826	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1827	}
		1828	}
		1829	}
		1830	}
		1831
		1832	void
		1833	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1834	CODE:
		1835	{
		1836	static float color[16][3] = {
		1837	{ 0.00F, 0.00F, 0.00F },
		1838	{ 1.00F, 1.00F, 1.00F },
		1839	{ 0.00F, 0.00F, 0.55F },
		1840	{ 1.00F, 0.00F, 0.00F },
		1841
		1842	{ 1.00F, 0.54F, 0.00F },
		1843	{ 0.11F, 0.56F, 1.00F },
		1844	{ 0.93F, 0.46F, 0.00F },
		1845	{ 0.18F, 0.54F, 0.34F },
		1846
		1847	{ 0.56F, 0.73F, 0.56F },
		1848	{ 0.80F, 0.80F, 0.80F },
		1849	{ 0.55F, 0.41F, 0.13F },
		1850	{ 0.99F, 0.77F, 0.26F },
		1851
		1852	{ 0.74F, 0.65F, 0.41F },
		1853
		1854	{ 0.00F, 1.00F, 1.00F },
		1855	{ 1.00F, 0.00F, 1.00F },
		1856	{ 1.00F, 1.00F, 0.00F },
		1857	};
		1858
		1859	int x, y;
		1860
		1861	glEnable (GL_TEXTURE_2D);
		1862	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1863	glEnable (GL_BLEND);
		1864	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1865	glBegin (GL_QUADS);
		1866
		1867	for (y = 0; y < h; y++)
		1868	for (x = 0; x < w; x++)
		1869	{
		1870	unsigned char m = data [x + y * w];
		1871
		1872	if (m)
		1873	{
		1874	float *c = color [m & 15];
		1875
		1876	float tx1 = m & 0x40 ? 0.5 : 0.;
		1877	float tx2 = tx1 + 0.5;
		1878
		1879	glColor4f (c[0], c[1], c[2], 0.75);
		1880	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1881	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1882	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1883	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1884	}
		1885	}
		1886
		1887	glEnd ();
		1888	glDisable (GL_BLEND);
		1889	glDisable (GL_TEXTURE_2D);
		1890	}
		1891
		1892	void
		1893	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1894	PPCODE:
		1895	{
		1896	int x, y;
		1897	int sw4 = (sw + 3) & ~3;
		1898	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1899	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1900
		1901	memset (darkness, 255, sw4 * sh);
		1902	SvPOK_only (darkness_sv);
		1903	SvCUR_set (darkness_sv, sw4 * sh);
		1904
		1905	mx += self->x;
		1906	my += self->y;
		1907
		1908	for (y = 0; y < sh; y++)
		1909	if (0 <= y + my && y + my < self->rows)
		1910	{
		1911	maprow *row = self->row + (y + my);
		1912
		1913	for (x = 0; x < sw; x++)
		1914	if (row->c0 <= x + mx && x + mx < row->c1)
		1915	{
		1916	mapcell *cell = row->col + (x + mx - row->c0);
		1917
		1918	darkness[y * sw4 + x] = cell->darkness
		1919	? 255 - (cell->darkness - 1)
		1920	: 255 - FOW_DARKNESS;
		1921	}
		1922	}
		1923
		1924	EXTEND (SP, 3);
		1925	PUSHs (sv_2mortal (newSViv (sw4)));
		1926	PUSHs (sv_2mortal (newSViv (sh)));
		1927	PUSHs (darkness_sv);
		1928	}
		1929
		1930	SV *
		1931	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1932	CODE:
		1933	{
		1934	int x, y, x1, y1;
		1935	SV *data_sv = newSV (w * h * 7 + 5);
		1936	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1937
		1938	*data++ = 0; /* version 0 format */
		1939	*data++ = w >> 8; *data++ = w;
		1940	*data++ = h >> 8; *data++ = h;
		1941
		1942	// we need to do this 'cause we don't keep an absolute coord system for rows
		1943	// TODO: treat rows as we treat columns
		1944	map_get_row (self, y0 + self->y - self->oy);//D
		1945	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1946
		1947	x0 += self->x - self->ox;
		1948	y0 += self->y - self->oy;
		1949
		1950	x1 = x0 + w;
		1951	y1 = y0 + h;
		1952
		1953	for (y = y0; y < y1; y++)
		1954	{
		1955	maprow *row = 0 <= y && y < self->rows
		1956	? self->row + y
		1957	: 0;
		1958
		1959	for (x = x0; x < x1; x++)
595	{	1960	{
596	maprow *row = self->row + (y + vy);
597
598	for (x = 0; x < sw; x++)
599	if (row->c0 <= x + vx && x + vx < row->c1)	1961	if (row && row->c0 <= x && x < row->c1)
600	{	1962	{
601	mapcell *cell = row->col + (x + vx - row->c0);	1963	mapcell *cell = row->col + (x - row->c0);
602	uint16_t face = cell->face [z];	1964	uint8_t flags = 0;
603		1965
		1966	if (cell->tile [0]) flags |= 1;
		1967	if (cell->tile [1]) flags |= 2;
		1968	if (cell->tile [2]) flags |= 4;
		1969
		1970	*data++ = flags;
		1971
604	if (face)	1972	if (flags & 1)
605	{	1973	{
606	mapface tex = self->face [face];	1974	tileid tile = cell->tile [0];
607		1975	*data++ = tile >> 8;
608	int px = (x + 1) * 32 - tex.w;	1976	*data++ = tile;
609	int py = (y + 1) * 32 - tex.h;
610
611	if (last_name != tex.name)
612	{
613	glEnd ();
614	last_name = tex.name;
615	glBindTexture (GL_TEXTURE_2D, last_name);
616	glBegin (GL_QUADS);
617	}
618
619	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
620	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
621	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
622	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
623	}	1977	}
		1978
		1979	if (flags & 2)
		1980	{
		1981	tileid tile = cell->tile [1];
		1982	*data++ = tile >> 8;
		1983	*data++ = tile;
624	}	1984	}
		1985
		1986	if (flags & 4)
		1987	{
		1988	tileid tile = cell->tile [2];
		1989	*data++ = tile >> 8;
		1990	*data++ = tile;
		1991	}
		1992	}
		1993	else
		1994	*data++ = 0;
625	}	1995	}
		1996	}
626		1997
627	glEnd ();	1998	SvPOK_only (data_sv);
		1999	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2000	RETVAL = data_sv;
628	}	2001	}
		2002	OUTPUT:
		2003	RETVAL
629		2004
		2005	void
		2006	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		2007	PPCODE:
		2008	{
		2009	int x, y, z;
		2010	int w, h;
		2011	int x1, y1;
		2012
		2013	if (*data++ != 0)
		2014	return; /* version mismatch */
		2015
		2016	w = *data++ << 8; w |= *data++;
		2017	h = *data++ << 8; h |= *data++;
		2018
		2019	// we need to do this 'cause we don't keep an absolute coord system for rows
		2020	// TODO: treat rows as we treat columns
		2021	map_get_row (self, y0 + self->y - self->oy);//D
		2022	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2023
		2024	x0 += self->x - self->ox;
		2025	y0 += self->y - self->oy;
		2026
		2027	x1 = x0 + w;
		2028	y1 = y0 + h;
		2029
		2030	for (y = y0; y < y1; y++)
		2031	{
		2032	maprow *row = map_get_row (self, y);
		2033
		2034	for (x = x0; x < x1; x++)
		2035	{
		2036	uint8_t flags = *data++;
		2037
		2038	if (flags)
		2039	{
		2040	mapcell *cell = row_get_cell (row, x);
		2041	tileid tile[3] = { 0, 0, 0 };
		2042
		2043	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
		2044	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
		2045	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
		2046
		2047	if (cell->darkness == 0)
		2048	{
		2049	cell->darkness = 0;
		2050
		2051	for (z = 0; z <= 2; z++)
		2052	{
		2053	tileid t = tile [z];
		2054
		2055	if (t >= self->texs || (t && !self->tex [t].name))
		2056	{
		2057	XPUSHs (sv_2mortal (newSViv (t)));
		2058	need_texid (self, t);
		2059	}
		2060
		2061	cell->tile [z] = t;
		2062	}
		2063	}
		2064	}
		2065	}
		2066	}
		2067	}
		2068
		2069	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2070
		2071	CFPlus::MixChunk
		2072	new_from_file (SV *class, char *path)
		2073	CODE:
		2074	RETVAL = Mix_LoadWAV (path);
		2075	OUTPUT:
		2076	RETVAL
		2077
		2078	void
		2079	DESTROY (CFPlus::MixChunk self)
		2080	CODE:
		2081	Mix_FreeChunk (self);
		2082
		2083	int
		2084	volume (CFPlus::MixChunk self, int volume = -1)
		2085	CODE:
		2086	RETVAL = Mix_VolumeChunk (self, volume);
		2087	OUTPUT:
		2088	RETVAL
		2089
		2090	int
		2091	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2092	CODE:
		2093	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2094	OUTPUT:
		2095	RETVAL
		2096
		2097	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2098
		2099	int
		2100	volume (int volume = -1)
		2101	CODE:
		2102	RETVAL = Mix_VolumeMusic (volume);
		2103	OUTPUT:
		2104	RETVAL
		2105
		2106	CFPlus::MixMusic
		2107	new_from_file (SV *class, char *path)
		2108	CODE:
		2109	RETVAL = Mix_LoadMUS (path);
		2110	OUTPUT:
		2111	RETVAL
		2112
		2113	void
		2114	DESTROY (CFPlus::MixMusic self)
		2115	CODE:
		2116	Mix_FreeMusic (self);
		2117
		2118	int
		2119	play (CFPlus::MixMusic self, int loops = -1)
		2120	CODE:
		2121	RETVAL = Mix_PlayMusic (self, loops);
		2122	OUTPUT:
		2123	RETVAL
		2124
		2125	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2126
		2127	BOOT:
		2128	{
		2129	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2130	static const struct {
		2131	const char *name;
		2132	IV iv;
		2133	} *civ, const_iv[] = {
		2134	# define const_iv(name) { # name, (IV)name }
		2135	const_iv (GL_COLOR_MATERIAL),
		2136	const_iv (GL_SMOOTH),
		2137	const_iv (GL_FLAT),
		2138	const_iv (GL_DITHER),
		2139	const_iv (GL_BLEND),
		2140	const_iv (GL_CULL_FACE),
		2141	const_iv (GL_SCISSOR_TEST),
		2142	const_iv (GL_DEPTH_TEST),
		2143	const_iv (GL_ALPHA_TEST),
		2144	const_iv (GL_NORMALIZE),
		2145	const_iv (GL_RESCALE_NORMAL),
		2146	const_iv (GL_FRONT),
		2147	const_iv (GL_BACK),
		2148	const_iv (GL_AND),
		2149	const_iv (GL_ONE),
		2150	const_iv (GL_ZERO),
		2151	const_iv (GL_SRC_ALPHA),
		2152	const_iv (GL_DST_ALPHA),
		2153	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2154	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2155	const_iv (GL_SRC_ALPHA_SATURATE),
		2156	const_iv (GL_RGB),
		2157	const_iv (GL_RGBA),
		2158	const_iv (GL_RGBA4),
		2159	const_iv (GL_RGBA8),
		2160	const_iv (GL_RGB5_A1),
		2161	const_iv (GL_UNSIGNED_BYTE),
		2162	const_iv (GL_UNSIGNED_SHORT),
		2163	const_iv (GL_UNSIGNED_INT),
		2164	const_iv (GL_ALPHA),
		2165	const_iv (GL_INTENSITY),
		2166	const_iv (GL_LUMINANCE),
		2167	const_iv (GL_LUMINANCE_ALPHA),
		2168	const_iv (GL_FLOAT),
		2169	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2170	const_iv (GL_COMPILE),
		2171	const_iv (GL_TEXTURE_1D),
		2172	const_iv (GL_TEXTURE_2D),
		2173	const_iv (GL_TEXTURE_ENV),
		2174	const_iv (GL_TEXTURE_MAG_FILTER),
		2175	const_iv (GL_TEXTURE_MIN_FILTER),
		2176	const_iv (GL_TEXTURE_ENV_MODE),
		2177	const_iv (GL_TEXTURE_WRAP_S),
		2178	const_iv (GL_TEXTURE_WRAP_T),
		2179	const_iv (GL_REPEAT),
		2180	const_iv (GL_CLAMP),
		2181	const_iv (GL_CLAMP_TO_EDGE),
		2182	const_iv (GL_NEAREST),
		2183	const_iv (GL_LINEAR),
		2184	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2185	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2186	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2187	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2188	const_iv (GL_GENERATE_MIPMAP),
		2189	const_iv (GL_MODULATE),
		2190	const_iv (GL_DECAL),
		2191	const_iv (GL_REPLACE),
		2192	const_iv (GL_DEPTH_BUFFER_BIT),
		2193	const_iv (GL_COLOR_BUFFER_BIT),
		2194	const_iv (GL_PROJECTION),
		2195	const_iv (GL_MODELVIEW),
		2196	const_iv (GL_COLOR_LOGIC_OP),
		2197	const_iv (GL_SEPARABLE_2D),
		2198	const_iv (GL_CONVOLUTION_2D),
		2199	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2200	const_iv (GL_CONSTANT_BORDER),
		2201	const_iv (GL_LINES),
		2202	const_iv (GL_LINE_STRIP),
		2203	const_iv (GL_LINE_LOOP),
		2204	const_iv (GL_QUADS),
		2205	const_iv (GL_QUAD_STRIP),
		2206	const_iv (GL_TRIANGLES),
		2207	const_iv (GL_TRIANGLE_STRIP),
		2208	const_iv (GL_TRIANGLE_FAN),
		2209	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2210	const_iv (GL_FASTEST),
		2211	const_iv (GL_V2F),
		2212	const_iv (GL_V3F),
		2213	const_iv (GL_T2F_V3F),
		2214	const_iv (GL_T2F_N3F_V3F),
		2215	# undef const_iv
		2216	};
		2217
		2218	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2219	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2220
		2221	texture_av = newAV ();
		2222	AvREAL_off (texture_av);
		2223	}
		2224
		2225	char *
		2226	gl_vendor ()
		2227	CODE:
		2228	RETVAL = (char *)glGetString (GL_VENDOR);
		2229	OUTPUT:
		2230	RETVAL
		2231
		2232	char *
		2233	gl_version ()
		2234	CODE:
		2235	RETVAL = (char *)glGetString (GL_VERSION);
		2236	OUTPUT:
		2237	RETVAL
		2238
		2239	char *
		2240	gl_extensions ()
		2241	CODE:
		2242	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2243	OUTPUT:
		2244	RETVAL
		2245
		2246	int glGetError ()
		2247
		2248	void glFinish ()
		2249
		2250	void glClear (int mask)
		2251
		2252	void glClearColor (float r, float g, float b, float a = 1.0)
		2253	PROTOTYPE: @
		2254
		2255	void glEnable (int cap)
		2256
		2257	void glDisable (int cap)
		2258
		2259	void glShadeModel (int mode)
		2260
		2261	void glHint (int target, int mode)
		2262
		2263	void glBlendFunc (int sfactor, int dfactor)
		2264
		2265	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2266	CODE:
		2267	gl_BlendFuncSeparate (sa, da, saa, daa);
		2268
		2269	void glDepthMask (int flag)
		2270
		2271	void glLogicOp (int opcode)
		2272
		2273	void glColorMask (int red, int green, int blue, int alpha)
		2274
		2275	void glMatrixMode (int mode)
		2276
		2277	void glPushMatrix ()
		2278
		2279	void glPopMatrix ()
		2280
		2281	void glLoadIdentity ()
		2282
		2283	void glDrawBuffer (int buffer)
		2284
		2285	void glReadBuffer (int buffer)
		2286
		2287	# near_ and far_ are due to microsofts buggy "c" compiler
		2288	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2289
		2290	# near_ and far_ are due to microsofts buggy "c" compiler
		2291	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2292
		2293	void glViewport (int x, int y, int width, int height)
		2294
		2295	void glScissor (int x, int y, int width, int height)
		2296
		2297	void glTranslate (float x, float y, float z = 0.)
		2298	CODE:
		2299	glTranslatef (x, y, z);
		2300
		2301	void glScale (float x, float y, float z = 1.)
		2302	CODE:
		2303	glScalef (x, y, z);
		2304
		2305	void glRotate (float angle, float x, float y, float z)
		2306	CODE:
		2307	glRotatef (angle, x, y, z);
		2308
		2309	void glBegin (int mode)
		2310
		2311	void glEnd ()
		2312
		2313	void glColor (float r, float g, float b, float a = 1.0)
		2314	PROTOTYPE: @
		2315	ALIAS:
		2316	glColor_premultiply = 1
		2317	CODE:
		2318	if (ix)
		2319	{
		2320	r *= a;
		2321	g *= a;
		2322	b *= a;
		2323	}
		2324	// microsoft visual "c" rounds instead of truncating...
		2325	glColor4f (r, g, b, a);
		2326
		2327	void glInterleavedArrays (int format, int stride, char *data)
		2328
		2329	void glDrawElements (int mode, int count, int type, char *indices)
		2330
		2331	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2332
		2333	void glRasterPos (float x, float y, float z = 0.)
		2334	CODE:
		2335	glRasterPos3f (0, 0, z);
		2336	glBitmap (0, 0, 0, 0, x, y, 0);
		2337
		2338	void glVertex (float x, float y, float z = 0.)
		2339	CODE:
		2340	glVertex3f (x, y, z);
		2341
		2342	void glTexCoord (float s, float t)
		2343	CODE:
		2344	glTexCoord2f (s, t);
		2345
		2346	void glTexEnv (int target, int pname, float param)
		2347	CODE:
		2348	glTexEnvf (target, pname, param);
		2349
		2350	void glTexParameter (int target, int pname, float param)
		2351	CODE:
		2352	glTexParameterf (target, pname, param);
		2353
		2354	void glBindTexture (int target, int name)
		2355
		2356	void glConvolutionParameter (int target, int pname, float params)
		2357	CODE:
		2358	if (gl.ConvolutionParameterf)
		2359	gl.ConvolutionParameterf (target, pname, params);
		2360
		2361	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2362	CODE:
		2363	if (gl.ConvolutionFilter2D)
		2364	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2365
		2366	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2367	CODE:
		2368	if (gl.SeparableFilter2D)
		2369	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2370
		2371	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2372
		2373	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2374
		2375	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2376
		2377	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2378
		2379	int glGenTexture ()
		2380	CODE:
		2381	{
		2382	GLuint name;
		2383	if (AvFILL (texture_av) >= 0)
		2384	name = (GLuint)(size_t)av_pop (texture_av);
		2385	else
		2386	glGenTextures (1, &name);
		2387	RETVAL = name;
		2388	}
		2389	OUTPUT:
		2390	RETVAL
		2391
		2392	void glDeleteTexture (int name)
		2393	CODE:
		2394	{
		2395	/* make a half-assed attempt at returning the memory used by the texture */
		2396	/* textures are frequently being reused by cfplus anyway */
		2397	glBindTexture (GL_TEXTURE_2D, name);
		2398	glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);
		2399	av_push (texture_av, (SV *)(size_t)name);
		2400	/*glDeleteTextures (1, &name_);*/
		2401	}
		2402
		2403	int glGenList ()
		2404	CODE:
		2405	RETVAL = glGenLists (1);
		2406	OUTPUT:
		2407	RETVAL
		2408
		2409	void glDeleteList (int list)
		2410	CODE:
		2411	glDeleteLists (list, 1);
		2412
		2413	void glNewList (int list, int mode = GL_COMPILE)
		2414
		2415	void glEndList ()
		2416
		2417	void glCallList (int list)
		2418

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