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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.43 by root, Mon Apr 17 06:50:26 2006 UTC vs.
Revision 1.192 by root, Fri Apr 27 21:27:51 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
		71	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		72	{
		73	if (gl.BlendFuncSeparate)
		74	gl.BlendFuncSeparate (sa, da, saa, daa);
		75	else if (gl.BlendFuncSeparateEXT)
		76	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		77	else
		78	glBlendFunc (sa, da);
		79	}
		80
		81	static GLuint
		82	gen_texture ()
		83	{
		84	GLuint name;
		85
		86	if (AvFILL (texture_av) >= 0)
		87	name = (GLuint)(size_t)av_pop (texture_av);
		88	else
		89	glGenTextures (1, &name);
		90
		91	return name;
		92	}
		93
		94	static void
		95	del_texture (GLuint name)
		96	{
		97	/* make a half-assed attempt at returning the memory used by the texture */
		98	/* textures are frequently being reused by cfplus anyway */
		99	/*glBindTexture (GL_TEXTURE_2D, name);*/
		100	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		101	av_push (texture_av, (SV *)(size_t)name);
		102	glDeleteTextures (1, &name);
		103	}
		104
		105	#include "texcache.c"
		106
		107	#include "pango-font.c"
		108	#include "pango-fontmap.c"
		109	#include "pango-render.c"
		110
		111	typedef Mix_Chunk *CFPlus__MixChunk;
		112	typedef Mix_Music *CFPlus__MixMusic;
		113
		114	typedef PangoFontDescription *CFPlus__Font;
		115
		116	static int
		117	shape_attr_p (PangoLayoutRun *run)
		118	{
		119	GSList *attrs = run->item->analysis.extra_attrs;
		120
		121	while (attrs)
		122	{
		123	PangoAttribute *attr = attrs->data;
		124
		125	if (attr->klass->type == PANGO_ATTR_SHAPE)
		126	return 1;
		127
		128	attrs = attrs->next;
		129	}
		130
		131	return 0;
		132	}
32		133
33	typedef struct cf_layout {	134	typedef struct cf_layout {
34	PangoLayout *pl;	135	PangoLayout *pl;
		136	float r, g, b, a; // default color for rgba mode
35	int base_height;	137	int base_height;
		138	CFPlus__Font font;
36	} *CFClient__Layout;	139	} *CFPlus__Layout;
		140
		141	static CFPlus__Font default_font;
		142	static PangoContext *opengl_context;
		143	static PangoFontMap *opengl_fontmap;
37		144
38	static void	145	static void
39	substitute_func (FcPattern *pattern, gpointer data)	146	substitute_func (FcPattern *pattern, gpointer data)
40	{	147	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	148	FcPatternAddBool (pattern, FC_HINTING, 1);
		149	#ifdef FC_HINT_STYLE
		150	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		151	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	152	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	153	}
44		154
45	static void	155	static void
46	layout_update (CFClient__Layout self)	156	layout_update_font (CFPlus__Layout self)
47	{	157	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	158	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	159	* reasonably well with bitstream vera
50	*/	160	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	161	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	162
		163	pango_font_description_set_absolute_size (font,
		164	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		165
		166	pango_layout_set_font_description (self->pl, font);
53	}	167	}
54		168
55	static void	169	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	170	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	171	{
58	layout_update (self);	172	PangoRectangle rect;
59		173
		174	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	175	pango_layout_get_extents (self->pl, 0, &rect);
61		176
62	*w = (*w + 3) & ~3;	177	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	178	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;
65	}
66		179
		180	if (!rect.width) rect.width = 1;
		181	if (!rect.height) rect.height = 1;
		182
		183	*w = rect.width;
		184	*h = rect.height;
		185	}
		186
		187	typedef uint16_t tileid;
67	typedef uint16_t mapface;	188	typedef uint16_t faceid;
68		189
69	typedef struct {	190	typedef struct {
70	GLint name;	191	int name;
71	int w, h;	192	int w, h;
72	float s, t;	193	float s, t;
73	uint8_t r, g, b, a;	194	uint8_t r, g, b, a;
		195	tileid smoothtile;
		196	uint8_t smoothlevel;
74	} maptex;	197	} maptex;
75		198
76	typedef struct {	199	typedef struct {
		200	uint32_t player;
		201	tileid tile[3];
77	int16_t darkness;	202	uint16_t darkness;
78	mapface face[3];	203	uint8_t stat_width, stat_hp, flags, smoothmax;
79	} mapcell;	204	} mapcell;
80		205
81	typedef struct {	206	typedef struct {
82	int32_t c0, c1;	207	int32_t c0, c1;
83	mapcell *col;	208	mapcell *col;
84	} maprow;	209	} maprow;
85		210
86	typedef struct map {	211	typedef struct map {
87	int x, y, w, h;	212	int x, y, w, h;
88	int dx, dy; /* delayed map scrolling */
89	int ox, oy; /* offset to virtual global coordinate system */	213	int ox, oy; /* offset to virtual global coordinate system */
90	int faces;	214	int faces; tileid *face2tile; // [faceid]
91	mapface *face;	215	int texs; maptex *tex; // [tileid]
92		216
93	int texs;
94	maptex *tex;
95
96	uint32_t rows;	217	int32_t rows;
97	maprow *row;	218	maprow *row;
98	} *CFClient__Map;	219	} *CFPlus__Map;
99		220
100	static char *	221	static char *
101	prepend (char *ptr, int sze, int inc)	222	prepend (char *ptr, int sze, int inc)
102	{	223	{
103	char *p;	224	char *p;
…		…
120	}	241	}
121		242
122	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	243	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
123	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	244	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
124		245
		246	static void
		247	need_facenum (struct map *self, faceid face)
		248	{
		249	while (self->faces <= face)
		250	{
		251	Append (tileid, self->face2tile, self->faces, self->faces);
		252	self->faces *= 2;
		253	}
		254	}
		255
		256	static void
		257	need_texid (struct map *self, int texid)
		258	{
		259	while (self->texs <= texid)
		260	{
		261	Append (maptex, self->tex, self->texs, self->texs);
		262	self->texs *= 2;
		263	}
		264	}
		265
125	static maprow *	266	static maprow *
126	map_get_row (CFClient__Map self, int y)	267	map_get_row (CFPlus__Map self, int y)
127	{	268	{
128	if (0 > y)	269	if (0 > y)
129	{	270	{
130	int extend = - y + MAP_EXTEND_Y;	271	int extend = - y + MAP_EXTEND_Y;
131	Prepend (maprow, self->row, self->rows, extend);	272	Prepend (maprow, self->row, self->rows, extend);
…		…
169		310
170	return row->col + (x - row->c0);	311	return row->col + (x - row->c0);
171	}	312	}
172		313
173	static mapcell *	314	static mapcell *
174	map_get_cell (CFClient__Map self, int x, int y)	315	map_get_cell (CFPlus__Map self, int x, int y)
175	{	316	{
176	return row_get_cell (map_get_row (self, y), x);	317	return row_get_cell (map_get_row (self, y), x);
177	}	318	}
178		319
179	static void	320	static void
180	map_clear (CFClient__Map self)	321	map_clear (CFPlus__Map self)
181	{	322	{
182	int r;	323	int r;
183		324
184	for (r = 0; r < self->rows; r++)	325	for (r = 0; r < self->rows; r++)
185	Safefree (self->row[r].col);	326	Safefree (self->row[r].col);
…		…
193	self->row = 0;	334	self->row = 0;
194	self->rows = 0;	335	self->rows = 0;
195	}	336	}
196		337
197	static void	338	static void
198	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	339	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
199	{	340	{
200	int x, y;	341	int x, y;
		342	maprow *row;
		343	mapcell *cell;
201		344
202	for (y = y0; y < y0 + h; y++)	345	for (y = y0; y < y0 + h; y++)
203	if (y >= 0)	346	if (y >= 0)
204	{	347	{
205	if (y >= self->rows)	348	if (y >= self->rows)
206	break;	349	break;
207		350
208	maprow *row = self->row + y;	351	row = self->row + y;
209		352
210	for (x = x0; x < x0 + w; x++)	353	for (x = x0; x < x0 + w; x++)
211	if (x >= row->c0)	354	if (x >= row->c0)
212	{	355	{
213	if (x >= row->c1)	356	if (x >= row->c1)
214	break;	357	break;
215		358
216	row->col[x - row->c0].darkness = -1;	359	cell = row->col + x - row->c0;
		360
		361	cell->darkness = 0;
		362	cell->stat_hp = 0;
		363	cell->flags = 0;
		364	cell->player = 0;
217	}	365	}
218	}	366	}
219	}	367	}
220		368
		369	typedef struct {
		370	tileid tile;
		371	uint8_t x, y, level;
		372	} smooth_key;
		373
		374	static void
		375	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		376	{
		377	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		378
		379	if (SvIOK (*sv))
		380	SvIV_set (*sv, SvIVX (*sv) | bits);
		381	else
		382	sv_setiv (*sv, bits);
		383	}
		384
		385	static void
		386	music_finished (void)
		387	{
		388	SDL_UserEvent ev;
		389
		390	ev.type = SDL_USEREVENT;
		391	ev.code = 0;
		392	ev.data1 = 0;
		393	ev.data2 = 0;
		394
		395	SDL_PushEvent ((SDL_Event *)&ev);
		396	}
		397
		398	static void
		399	channel_finished (int channel)
		400	{
		401	SDL_UserEvent ev;
		402
		403	ev.type = SDL_USEREVENT;
		404	ev.code = 1;
		405	ev.data1 = (void *)(long)channel;
		406	ev.data2 = 0;
		407
		408	SDL_PushEvent ((SDL_Event *)&ev);
		409	}
		410
		411	static unsigned int
		412	minpot (unsigned int n)
		413	{
		414	if (!n)
		415	return 0;
		416
		417	--n;
		418
		419	n |= n >> 1;
		420	n |= n >> 2;
		421	n |= n >> 4;
		422	n |= n >> 8;
		423	n |= n >> 16;
		424
		425	return n + 1;
		426	}
		427
		428	/* SDL should provide this, really. */
		429	#define SDLK_MODIFIER_MIN 300
		430	#define SDLK_MODIFIER_MAX 314
		431
221	MODULE = CFClient PACKAGE = CFClient	432	MODULE = CFPlus PACKAGE = CFPlus
222		433
223	PROTOTYPES: ENABLE	434	PROTOTYPES: ENABLE
224		435
225	BOOT:	436	BOOT:
226	{	437	{
227	fontmap = pango_ft2_font_map_new ();	438	HV *stash = gv_stashpv ("CFPlus", 1);
		439	static const struct {
		440	const char *name;
		441	IV iv;
		442	} *civ, const_iv[] = {
		443	# define const_iv(name) { # name, (IV)name }
		444	const_iv (SDLK_MODIFIER_MIN),
		445	const_iv (SDLK_MODIFIER_MAX),
		446
		447	const_iv (SDL_ACTIVEEVENT),
		448	const_iv (SDL_KEYDOWN),
		449	const_iv (SDL_KEYUP),
		450	const_iv (SDL_MOUSEMOTION),
		451	const_iv (SDL_MOUSEBUTTONDOWN),
		452	const_iv (SDL_MOUSEBUTTONUP),
		453	const_iv (SDL_JOYAXISMOTION),
		454	const_iv (SDL_JOYBALLMOTION),
		455	const_iv (SDL_JOYHATMOTION),
		456	const_iv (SDL_JOYBUTTONDOWN),
		457	const_iv (SDL_JOYBUTTONUP),
		458	const_iv (SDL_QUIT),
		459	const_iv (SDL_SYSWMEVENT),
		460	const_iv (SDL_EVENT_RESERVEDA),
		461	const_iv (SDL_EVENT_RESERVEDB),
		462	const_iv (SDL_VIDEORESIZE),
		463	const_iv (SDL_VIDEOEXPOSE),
		464	const_iv (SDL_USEREVENT),
		465
		466	const_iv (SDL_APPINPUTFOCUS),
		467	const_iv (SDL_APPMOUSEFOCUS),
		468	const_iv (SDL_APPACTIVE),
		469
		470	const_iv (SDLK_KP0),
		471	const_iv (SDLK_KP1),
		472	const_iv (SDLK_KP2),
		473	const_iv (SDLK_KP3),
		474	const_iv (SDLK_KP4),
		475	const_iv (SDLK_KP5),
		476	const_iv (SDLK_KP6),
		477	const_iv (SDLK_KP7),
		478	const_iv (SDLK_KP8),
		479	const_iv (SDLK_KP9),
		480	const_iv (SDLK_KP_PERIOD),
		481	const_iv (SDLK_KP_DIVIDE),
		482	const_iv (SDLK_KP_MULTIPLY),
		483	const_iv (SDLK_KP_MINUS),
		484	const_iv (SDLK_KP_PLUS),
		485	const_iv (SDLK_KP_ENTER),
		486	const_iv (SDLK_KP_EQUALS),
		487	const_iv (SDLK_UP),
		488	const_iv (SDLK_DOWN),
		489	const_iv (SDLK_RIGHT),
		490	const_iv (SDLK_LEFT),
		491	const_iv (SDLK_INSERT),
		492	const_iv (SDLK_HOME),
		493	const_iv (SDLK_END),
		494	const_iv (SDLK_PAGEUP),
		495	const_iv (SDLK_PAGEDOWN),
		496	const_iv (SDLK_F1),
		497	const_iv (SDLK_F2),
		498	const_iv (SDLK_F3),
		499	const_iv (SDLK_F4),
		500	const_iv (SDLK_F5),
		501	const_iv (SDLK_F6),
		502	const_iv (SDLK_F7),
		503	const_iv (SDLK_F8),
		504	const_iv (SDLK_F9),
		505	const_iv (SDLK_F10),
		506	const_iv (SDLK_F11),
		507	const_iv (SDLK_F12),
		508	const_iv (SDLK_F13),
		509	const_iv (SDLK_F14),
		510	const_iv (SDLK_F15),
		511	const_iv (SDLK_NUMLOCK),
		512	const_iv (SDLK_CAPSLOCK),
		513	const_iv (SDLK_SCROLLOCK),
		514	const_iv (SDLK_RSHIFT),
		515	const_iv (SDLK_LSHIFT),
		516	const_iv (SDLK_RCTRL),
		517	const_iv (SDLK_LCTRL),
		518	const_iv (SDLK_RALT),
		519	const_iv (SDLK_LALT),
		520	const_iv (SDLK_RMETA),
		521	const_iv (SDLK_LMETA),
		522	const_iv (SDLK_LSUPER),
		523	const_iv (SDLK_RSUPER),
		524	const_iv (SDLK_MODE),
		525	const_iv (SDLK_COMPOSE),
		526	const_iv (SDLK_HELP),
		527	const_iv (SDLK_PRINT),
		528	const_iv (SDLK_SYSREQ),
		529	const_iv (SDLK_BREAK),
		530	const_iv (SDLK_MENU),
		531	const_iv (SDLK_POWER),
		532	const_iv (SDLK_EURO),
		533	const_iv (SDLK_UNDO),
		534
		535	const_iv (KMOD_NONE),
		536	const_iv (KMOD_SHIFT),
		537	const_iv (KMOD_LSHIFT),
		538	const_iv (KMOD_RSHIFT),
		539	const_iv (KMOD_CTRL),
		540	const_iv (KMOD_LCTRL),
		541	const_iv (KMOD_RCTRL),
		542	const_iv (KMOD_ALT),
		543	const_iv (KMOD_LALT),
		544	const_iv (KMOD_RALT),
		545	const_iv (KMOD_META),
		546	const_iv (KMOD_LMETA),
		547	const_iv (KMOD_RMETA),
		548	const_iv (KMOD_NUM),
		549	const_iv (KMOD_CAPS),
		550	const_iv (KMOD_MODE),
		551	# undef const_iv
		552	};
		553
		554	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		555	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		556
		557	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		558	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		559	}
		560
		561	void
		562	weaken (SV *rv)
		563	PROTOTYPE: $
		564	CODE:
		565	sv_rvweaken (rv);
		566
		567	int
		568	in_destruct ()
		569	CODE:
		570	RETVAL = PL_main_cv == Nullcv;
		571	OUTPUT:
		572	RETVAL
		573
		574	NV floor (NV x)
		575
		576	NV ceil (NV x)
		577
		578	void
		579	pango_init ()
		580	CODE:
		581	{
		582	opengl_fontmap = pango_opengl_font_map_new ();
228	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	583	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
229	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	584	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
230	}	585	}
231		586
		587	int
		588	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		589
232	void	590	void
233	lowdelay (int fd, int val = 1)	591	SDL_Quit ()
		592
		593	void
		594	SDL_ListModes ()
234	CODE:	595	PPCODE:
235	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	596	{
		597	SDL_Rect **m;
		598
		599	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		600	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		601	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		602	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		603
		604	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		605	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		606
		607	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		608	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		609	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		610	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		611
		612	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		613	#if SDL_VERSION_ATLEAST(1,2,10)
		614	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		615	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		616	#endif
		617
		618	SDL_EnableUNICODE (1);
		619	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		620
		621	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		622
		623	if (m && m != (SDL_Rect **)-1)
		624	while (*m)
		625	{
		626	AV *av = newAV ();
		627	av_push (av, newSViv ((*m)->w));
		628	av_push (av, newSViv ((*m)->h));
		629	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		630
		631	++m;
		632	}
		633	}
236		634
237	char *	635	char *
238	gl_version ()	636	SDL_GetError ()
		637
		638	int
		639	SDL_SetVideoMode (int w, int h, int fullscreen)
239	CODE:	640	CODE:
240	RETVAL = (char *)glGetString (GL_VERSION);	641	RETVAL = !!SDL_SetVideoMode (
		642	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		643	);
		644	if (RETVAL)
		645	{
		646	av_clear (texture_av);
		647
		648	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		649	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		650	# include "glfunc.h"
		651	# undef GL_FUNC
		652
		653	}
241	OUTPUT:	654	OUTPUT:
242	RETVAL	655	RETVAL
243		656
		657	void
		658	SDL_GL_SwapBuffers ()
		659
244	char *	660	char *
245	gl_extensions ()	661	SDL_GetKeyName (int sym)
		662
		663	void
		664	SDL_PollEvent ()
246	CODE:	665	PPCODE:
247	RETVAL = (char *)glGetString (GL_EXTENSIONS);	666	{
248	OUTPUT:	667	SDL_Event ev;
249	RETVAL	668
		669	while (SDL_PollEvent (&ev))
		670	{
		671	HV *hv = newHV ();
		672	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		673
		674	switch (ev.type)
		675	{
		676	case SDL_KEYDOWN:
		677	case SDL_KEYUP:
		678	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		679	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		680	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		681	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		682	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		683	break;
		684
		685	case SDL_ACTIVEEVENT:
		686	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		687	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		688	break;
		689
		690	case SDL_MOUSEMOTION:
		691	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		692
		693	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		694	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		695	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		696	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		697	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		698	break;
		699
		700	case SDL_MOUSEBUTTONDOWN:
		701	case SDL_MOUSEBUTTONUP:
		702	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		703
		704	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		705	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		706	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		707	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		708	break;
		709
		710	case SDL_USEREVENT:
		711	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		712	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		713	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		714	break;
		715	}
		716
		717	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		718	}
		719	}
		720
		721	int
		722	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		723	POSTCALL:
		724	Mix_HookMusicFinished (music_finished);
		725	Mix_ChannelFinished (channel_finished);
		726
		727	void
		728	Mix_CloseAudio ()
		729
		730	int
		731	Mix_AllocateChannels (int numchans = -1)
		732
		733	void
		734	lowdelay (int fd, int val = 1)
		735	CODE:
		736	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		737
		738	void
		739	win32_proxy_info ()
		740	PPCODE:
		741	{
		742	#ifdef _WIN32
		743	char buffer[2048];
		744	DWORD buflen;
		745
		746	EXTEND (SP, 3);
		747
		748	buflen = sizeof (buffer);
		749	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		750	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		751	{
		752	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		753
		754	buflen = sizeof (buffer);
		755	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		756	{
		757	PUSHs (newSVpv (buffer, 0));
		758
		759	buflen = sizeof (buffer);
		760	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		761	PUSHs (newSVpv (buffer, 0));
		762	}
		763	}
		764	#endif
		765	}
250		766
251	void	767	void
252	add_font (char *file)	768	add_font (char *file)
253	CODE:	769	CODE:
254	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	770	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
255
256	void
257	set_font (char *file)
258	CODE:
259	{
260	int count;
261	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
262	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
263	FcPatternDestroy (pattern);
264	pango_context_set_font_description (context, font);
265	}
266		771
267	void	772	void
268	load_image_inline (SV *image_)	773	load_image_inline (SV *image_)
269	ALIAS:	774	ALIAS:
270	load_image_file = 1	775	load_image_file = 1
…		…
286	croak ("load_image: %s", SDL_GetError ());	791	croak ("load_image: %s", SDL_GetError ());
287		792
288	fmt.palette = NULL;	793	fmt.palette = NULL;
289	fmt.BitsPerPixel = 32;	794	fmt.BitsPerPixel = 32;
290	fmt.BytesPerPixel = 4;	795	fmt.BytesPerPixel = 4;
		796	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
291	fmt.Rmask = 0x000000ff;	797	fmt.Rmask = 0x000000ff;
292	fmt.Gmask = 0x0000ff00;	798	fmt.Gmask = 0x0000ff00;
293	fmt.Bmask = 0x00ff0000;	799	fmt.Bmask = 0x00ff0000;
294	fmt.Amask = 0xff000000;	800	fmt.Amask = 0xff000000;
		801	#else
		802	fmt.Rmask = 0xff000000;
		803	fmt.Gmask = 0x00ff0000;
		804	fmt.Bmask = 0x0000ff00;
		805	fmt.Amask = 0x000000ff;
		806	#endif
295	fmt.Rloss = 0;	807	fmt.Rloss = 0;
296	fmt.Gloss = 0;	808	fmt.Gloss = 0;
297	fmt.Bloss = 0;	809	fmt.Bloss = 0;
298	fmt.Aloss = 0;	810	fmt.Aloss = 0;
299	fmt.Rshift = 0;	811	fmt.Rshift = 0;
…		…
305		817
306	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	818	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
307		819
308	assert (surface2->pitch == surface2->w * 4);	820	assert (surface2->pitch == surface2->w * 4);
309		821
		822	SDL_LockSurface (surface2);
310	EXTEND (SP, 5);	823	EXTEND (SP, 6);
311	PUSHs (sv_2mortal (newSViv (surface2->w)));	824	PUSHs (sv_2mortal (newSViv (surface2->w)));
312	PUSHs (sv_2mortal (newSViv (surface2->h)));	825	PUSHs (sv_2mortal (newSViv (surface2->h)));
313	SDL_LockSurface (surface2);
314	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	826	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
315	SDL_UnlockSurface (surface2);
316	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	827	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
317	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	828	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
318	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	829	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		830	SDL_UnlockSurface (surface2);
319		831
320	SDL_FreeSurface (surface);	832	SDL_FreeSurface (surface);
321	SDL_FreeSurface (surface2);	833	SDL_FreeSurface (surface2);
322	}	834	}
323		835
…		…
345	PUSHs (sv_2mortal (newSViv (b / y)));	857	PUSHs (sv_2mortal (newSViv (b / y)));
346	PUSHs (sv_2mortal (newSViv (a / y)));	858	PUSHs (sv_2mortal (newSViv (a / y)));
347	}	859	}
348		860
349	void	861	void
		862	error (char *message)
		863	CODE:
		864	fprintf (stderr, "ERROR: %s\n", message);
		865	#ifdef _WIN32
		866	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		867	#endif
		868
		869	void
350	fatal (char *message)	870	fatal (char *message)
351	CODE:	871	CODE:
		872	fprintf (stderr, "FATAL: %s\n", message);
		873	#ifdef _WIN32
		874	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		875	#endif
		876	_exit (1);
		877
		878	void
		879	_exit (int retval = 0)
		880	CODE:
352	#ifdef WIN32	881	#ifdef WIN32
353	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	882	ExitThread (retval); // unclean, please beam me up
354	#else	883	#else
355	fprintf (stderr, "FATAL: %s\n", message);	884	_exit (retval);
356	#endif	885	#endif
357	exit (1);
358		886
359	MODULE = CFClient PACKAGE = CFClient::Layout	887	MODULE = CFPlus PACKAGE = CFPlus::Font
360		888
361	CFClient::Layout	889	CFPlus::Font
362	new (SV *class, int base_height = 10)	890	new_from_file (SV *class, char *path, int id = 0)
363	CODE:	891	CODE:
364	New (0, RETVAL, 1, struct cf_layout);	892	{
365	RETVAL->base_height = base_height;	893	int count;
366	RETVAL->pl = pango_layout_new (context);	894	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
367	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	895	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		896	FcPatternDestroy (pattern);
		897	}
368	OUTPUT:	898	OUTPUT:
369	RETVAL	899	RETVAL
370		900
371	void	901	void
		902	DESTROY (CFPlus::Font self)
		903	CODE:
		904	pango_font_description_free (self);
		905
		906	void
		907	make_default (CFPlus::Font self)
		908	CODE:
		909	default_font = self;
		910
		911	MODULE = CFPlus PACKAGE = CFPlus::Layout
		912
		913	void
		914	reset_glyph_cache ()
		915	CODE:
		916	tc_clear ();
		917
		918	CFPlus::Layout
		919	new (SV *class)
		920	CODE:
		921	New (0, RETVAL, 1, struct cf_layout);
		922
		923	RETVAL->pl = pango_layout_new (opengl_context);
		924	RETVAL->r = 1.;
		925	RETVAL->g = 1.;
		926	RETVAL->b = 1.;
		927	RETVAL->a = 1.;
		928	RETVAL->base_height = MIN_FONT_HEIGHT;
		929	RETVAL->font = 0;
		930
		931	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		932	layout_update_font (RETVAL);
		933	OUTPUT:
		934	RETVAL
		935
		936	void
372	DESTROY (CFClient::Layout self)	937	DESTROY (CFPlus::Layout self)
373	CODE:	938	CODE:
374	g_object_unref (self->pl);	939	g_object_unref (self->pl);
375	Safefree (self);	940	Safefree (self);
376		941
377	void	942	void
378	set_text (CFClient::Layout self, SV *text_)	943	set_text (CFPlus::Layout self, SV *text_)
379	CODE:	944	CODE:
380	{	945	{
381	STRLEN textlen;	946	STRLEN textlen;
382	char *text = SvPVutf8 (text_, textlen);	947	char *text = SvPVutf8 (text_, textlen);
383		948
384	pango_layout_set_text (self->pl, text, textlen);	949	pango_layout_set_text (self->pl, text, textlen);
385	}	950	}
386		951
387	void	952	void
388	set_markup (CFClient::Layout self, SV *text_)	953	set_markup (CFPlus::Layout self, SV *text_)
389	CODE:	954	CODE:
390	{	955	{
391	STRLEN textlen;	956	STRLEN textlen;
392	char *text = SvPVutf8 (text_, textlen);	957	char *text = SvPVutf8 (text_, textlen);
393		958
394	pango_layout_set_markup (self->pl, text, textlen);	959	pango_layout_set_markup (self->pl, text, textlen);
395	}	960	}
396		961
397	void	962	void
		963	set_shapes (CFPlus::Layout self, ...)
		964	CODE:
		965	{
		966	PangoAttrList *attrs = 0;
		967	const char *text = pango_layout_get_text (self->pl);
		968	const char *pos = text;
		969	int arg = 4;
		970
		971	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		972	{
		973	PangoRectangle inkrect, rect;
		974	PangoAttribute *attr;
		975
		976	int x = SvIV (ST (arg - 3));
		977	int y = SvIV (ST (arg - 2));
		978	int w = SvIV (ST (arg - 1));
		979	int h = SvIV (ST (arg ));
		980
		981	inkrect.x = 0;
		982	inkrect.y = 0;
		983	inkrect.width = 0;
		984	inkrect.height = 0;
		985
		986	rect.x = x * PANGO_SCALE;
		987	rect.y = y * PANGO_SCALE;
		988	rect.width = w * PANGO_SCALE;
		989	rect.height = h * PANGO_SCALE;
		990
		991	if (!attrs)
		992	attrs = pango_layout_get_attributes (self->pl);
		993
		994	attr = pango_attr_shape_new (&inkrect, &rect);
		995	attr->start_index = pos - text;
		996	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		997	pango_attr_list_insert (attrs, attr);
		998
		999	arg += 4;
		1000	pos += sizeof (OBJ_STR) - 1;
		1001	}
		1002
		1003	if (attrs)
		1004	pango_layout_set_attributes (self->pl, attrs);
		1005	}
		1006
		1007	void
		1008	get_shapes (CFPlus::Layout self)
		1009	PPCODE:
		1010	{
		1011	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1012
		1013	do
		1014	{
		1015	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1016
		1017	if (run && shape_attr_p (run))
		1018	{
		1019	PangoRectangle extents;
		1020	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1021
		1022	EXTEND (SP, 2);
		1023	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1024	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1025	}
		1026	}
		1027	while (pango_layout_iter_next_run (iter));
		1028
		1029	pango_layout_iter_free (iter);
		1030	}
		1031
		1032	int
		1033	has_wrapped (CFPlus::Layout self)
		1034	CODE:
		1035	{
		1036	int lines = 1;
		1037	const char *text = pango_layout_get_text (self->pl);
		1038
		1039	while (*text)
		1040	lines += *text++ == '\n';
		1041
		1042	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1043	}
		1044	OUTPUT:
		1045	RETVAL
		1046
		1047	SV *
		1048	get_text (CFPlus::Layout self)
		1049	CODE:
		1050	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1051	sv_utf8_decode (RETVAL);
		1052	OUTPUT:
		1053	RETVAL
		1054
		1055	void
		1056	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1057	CODE:
		1058	self->r = r;
		1059	self->g = g;
		1060	self->b = b;
		1061	self->a = a;
		1062
		1063	void
		1064	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1065	CODE:
		1066	if (self->font != font)
		1067	{
		1068	self->font = font;
		1069	layout_update_font (self);
		1070	}
		1071
		1072	void
398	set_height (CFClient::Layout self, int base_height)	1073	set_height (CFPlus::Layout self, int base_height)
399	CODE:	1074	CODE:
		1075	if (self->base_height != base_height)
		1076	{
400	self->base_height = base_height;	1077	self->base_height = base_height;
		1078	layout_update_font (self);
		1079	}
401		1080
402	void	1081	void
403	set_width (CFClient::Layout self, int max_width = -1)	1082	set_width (CFPlus::Layout self, int max_width = -1)
404	CODE:	1083	CODE:
405	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1084	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
406		1085
407	void	1086	void
		1087	set_indent (CFPlus::Layout self, int indent)
		1088	CODE:
		1089	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1090
		1091	void
		1092	set_spacing (CFPlus::Layout self, int spacing)
		1093	CODE:
		1094	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1095
		1096	void
		1097	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1098	CODE:
		1099	pango_layout_set_ellipsize (self->pl,
		1100	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1101	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1102	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1103	: PANGO_ELLIPSIZE_NONE
		1104	);
		1105
		1106	void
		1107	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1108	CODE:
		1109	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1110
		1111	void
408	size (CFClient::Layout self)	1112	size (CFPlus::Layout self)
409	PPCODE:	1113	PPCODE:
410	{	1114	{
411	int w, h;	1115	int w, h;
412		1116
413	layout_update (self);
414	layout_get_pixel_size (self, &w, &h);	1117	layout_get_pixel_size (self, &w, &h);
415		1118
416	EXTEND (SP, 2);	1119	EXTEND (SP, 2);
417	PUSHs (sv_2mortal (newSViv (w)));	1120	PUSHs (sv_2mortal (newSViv (w)));
418	PUSHs (sv_2mortal (newSViv (h)));	1121	PUSHs (sv_2mortal (newSViv (h)));
419	}	1122	}
420		1123
421	int	1124	int
422	xy_to_index (CFClient::Layout self, int x, int y)	1125	descent (CFPlus::Layout self)
423	CODE:	1126	CODE:
424	{	1127	{
425	int index, trailing;	1128	PangoRectangle rect;
426		1129	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
427	layout_update (self);	1130	pango_layout_line_get_pixel_extents (line, 0, &rect);
428	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1131	RETVAL = PANGO_DESCENT (rect);
429
430	RETVAL = index;
431	}	1132	}
432	OUTPUT:	1133	OUTPUT:
433	RETVAL	1134	RETVAL
434		1135
		1136	int
		1137	xy_to_index (CFPlus::Layout self, int x, int y)
		1138	CODE:
		1139	{
		1140	int index, trailing;
		1141	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1142	RETVAL = index + trailing;
		1143	}
		1144	OUTPUT:
		1145	RETVAL
		1146
435	void	1147	void
436	cursor_pos (CFClient::Layout self, int index)	1148	cursor_pos (CFPlus::Layout self, int index)
437	PPCODE:	1149	PPCODE:
438	{	1150	{
439	PangoRectangle strong_pos;	1151	PangoRectangle strong_pos;
440	layout_update (self);
441	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1152	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
442		1153
443	EXTEND (SP, 3);	1154	EXTEND (SP, 3);
444	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1155	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
445	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1156	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
446	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1157	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
447	}	1158	}
448		1159
449	void	1160	void
450	render (CFClient::Layout self)	1161	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
451	PPCODE:	1162	PPCODE:
452	{	1163	{
453	SV *retval;	1164	int line, x;
454	int w, h;
455	FT_Bitmap bitmap;
456		1165
457	layout_update (self);	1166	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
458	layout_get_pixel_size (self, &w, &h);	1167	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
459		1168
460	retval = newSV (w * h);
461	SvPOK_only (retval);
462	SvCUR_set (retval, w * h);
463
464	bitmap.rows = h;
465	bitmap.width = w;
466	bitmap.pitch = w;
467	bitmap.buffer = (unsigned char*)SvPVX (retval);
468	bitmap.num_grays = 256;
469	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
470
471	memset (bitmap.buffer, 0, w * h);
472
473	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
474
475	EXTEND (SP, 3);	1169	EXTEND (SP, 2);
476	PUSHs (sv_2mortal (newSViv (w)));	1170	PUSHs (sv_2mortal (newSViv (line - 1)));
		1171	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1172	}
		1173
		1174	void
		1175	line_x_to_index (CFPlus::Layout self, int line, int x)
		1176	PPCODE:
		1177	{
		1178	PangoLayoutLine *lp;
		1179	int index, trailing;
		1180
		1181	if (line < 0)
		1182	XSRETURN_EMPTY;
		1183
		1184	if (!(lp = pango_layout_get_line (self->pl, line)))
		1185	XSRETURN_EMPTY; /* do better */
		1186
		1187	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1188
		1189	EXTEND (SP, 2);
		1190	if (GIMME_V == G_SCALAR)
		1191	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1192	else
		1193	{
477	PUSHs (sv_2mortal (newSViv (h)));	1194	PUSHs (sv_2mortal (newSViv (index)));
478	PUSHs (sv_2mortal (retval));	1195	PUSHs (sv_2mortal (newSViv (trailing)));
		1196	}
479	}	1197	}
480		1198
		1199	void
		1200	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1201	PPCODE:
		1202	pango_opengl_render_layout_subpixel (
		1203	self->pl,
		1204	x * PANGO_SCALE, y * PANGO_SCALE,
		1205	self->r, self->g, self->b, self->a,
		1206	flags
		1207	);
		1208
481	MODULE = CFClient PACKAGE = CFClient::Texture	1209	MODULE = CFPlus PACKAGE = CFPlus::Texture
482		1210
483	void	1211	void
		1212	pad2pot (SV *data_, SV *w_, SV *h_)
		1213	CODE:
		1214	{
		1215	int ow = SvIV (w_);
		1216	int oh = SvIV (h_);
		1217
		1218	if (ow && oh)
		1219	{
		1220	int nw = minpot (ow);
		1221	int nh = minpot (oh);
		1222
		1223	if (nw != ow || nh != oh)
		1224	{
		1225	if (SvOK (data_))
		1226	{
		1227	STRLEN datalen;
		1228	char *data = SvPVbyte (data_, datalen);
		1229	int bpp = datalen / (ow * oh);
		1230	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1231
		1232	SvPOK_only (result_);
		1233	SvCUR_set (result_, nw * nh * bpp);
		1234
		1235	memset (SvPVX (result_), 0, nw * nh * bpp);
		1236	while (oh--)
		1237	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1238
		1239	sv_setsv (data_, result_);
		1240	}
		1241
		1242	sv_setiv (w_, nw);
		1243	sv_setiv (h_, nh);
		1244	}
		1245	}
		1246	}
		1247
		1248	void
484	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1249	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
485	PROTOTYPE: $$$;$$	1250	PROTOTYPE: $$$;$$
		1251	ALIAS:
		1252	draw_quad_alpha = 1
		1253	draw_quad_alpha_premultiplied = 2
486	CODE:	1254	CODE:
487	{	1255	{
488	HV *hv = (HV *)SvRV (self);	1256	HV *hv = (HV *)SvRV (self);
489	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1257	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
490	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1258	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
491	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1259	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
492	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
493		1260
494	if (items < 5)	1261	if (items < 5)
495	{	1262	{
496	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1263	w = SvNV (*hv_fetch (hv, "w", 1, 1));
497	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1264	h = SvNV (*hv_fetch (hv, "h", 1, 1));
498	}	1265	}
499		1266
		1267	if (ix)
		1268	{
		1269	glEnable (GL_BLEND);
		1270
		1271	if (ix == 2)
		1272	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1273	else
		1274	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1275	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1276
		1277	glEnable (GL_ALPHA_TEST);
		1278	glAlphaFunc (GL_GREATER, 0.01f);
		1279	}
		1280
500	glBindTexture (GL_TEXTURE_2D, name);	1281	glBindTexture (GL_TEXTURE_2D, name);
501	if (wrap_mode) {	1282
502	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
503	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
504	}
505	glBegin (GL_QUADS);	1283	glBegin (GL_QUADS);
506	glTexCoord2f (0, 0); glVertex2f (x , y );	1284	glTexCoord2f (0, 0); glVertex2f (x , y );
507	glTexCoord2f (0, t); glVertex2f (x , y + h);	1285	glTexCoord2f (0, t); glVertex2f (x , y + h);
508	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1286	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
509	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1287	glTexCoord2f (s, 0); glVertex2f (x + w, y );
510	glEnd ();	1288	glEnd ();
511	}
512		1289
		1290	if (ix)
		1291	{
		1292	glDisable (GL_ALPHA_TEST);
		1293	glDisable (GL_BLEND);
		1294	}
		1295	}
		1296
513	MODULE = CFClient PACKAGE = CFClient::Map	1297	MODULE = CFPlus PACKAGE = CFPlus::Map
514		1298
515	CFClient::Map	1299	CFPlus::Map
516	new (SV *class, int map_width, int map_height)	1300	new (SV *class)
517	CODE:	1301	CODE:
518	New (0, RETVAL, 1, struct map);	1302	New (0, RETVAL, 1, struct map);
519	RETVAL->x = 0;	1303	RETVAL->x = 0;
520	RETVAL->y = 0;	1304	RETVAL->y = 0;
521	RETVAL->w = map_width;	1305	RETVAL->w = 0;
522	RETVAL->h = map_height;	1306	RETVAL->h = 0;
523	RETVAL->ox = 0;	1307	RETVAL->ox = 0;
524	RETVAL->oy = 0;	1308	RETVAL->oy = 0;
525	RETVAL->faces = 8192;	1309	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
526	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1310	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
527	RETVAL->texs = 8192;
528	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
529	RETVAL->rows = 0;	1311	RETVAL->rows = 0;
530	RETVAL->row = 0;	1312	RETVAL->row = 0;
531	OUTPUT:	1313	OUTPUT:
532	RETVAL	1314	RETVAL
533		1315
534	void	1316	void
535	DESTROY (CFClient::Map self)	1317	DESTROY (CFPlus::Map self)
536	CODE:	1318	CODE:
537	{	1319	{
538	map_clear (self);	1320	map_clear (self);
539	Safefree (self->face);	1321	Safefree (self->face2tile);
		1322	Safefree (self->tex);
540	Safefree (self);	1323	Safefree (self);
541	}	1324	}
542		1325
543	void	1326	void
		1327	resize (CFPlus::Map self, int map_width, int map_height)
		1328	CODE:
		1329	self->w = map_width;
		1330	self->h = map_height;
		1331
		1332	void
544	clear (CFClient::Map self)	1333	clear (CFPlus::Map self)
545	CODE:	1334	CODE:
546	map_clear (self);	1335	map_clear (self);
547		1336
548	void	1337	void
549	set_face (CFClient::Map self, int face, int texid)	1338	set_tileid (CFPlus::Map self, int face, int tile)
550	CODE:	1339	CODE:
551	{	1340	{
552	while (self->faces <= face)	1341	need_facenum (self, face); self->face2tile [face] = tile;
553	{	1342	need_texid (self, tile);
554	Append (mapface, self->face, self->faces, self->faces);
555	self->faces *= 2;
556	}
557
558	self->face [face] = texid;
559	}	1343	}
560		1344
561	void	1345	void
		1346	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1347	CODE:
		1348	{
		1349	tileid texid;
		1350	maptex *tex;
		1351
		1352	if (face < 0 || face >= self->faces)
		1353	return;
		1354
		1355	if (smooth < 0 || smooth >= self->faces)
		1356	return;
		1357
		1358	texid = self->face2tile [face];
		1359
		1360	if (!texid)
		1361	return;
		1362
		1363	tex = self->tex + texid;
		1364	tex->smoothtile = self->face2tile [smooth];
		1365	tex->smoothlevel = level;
		1366	}
		1367
		1368	void
562	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1369	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
563	CODE:	1370	CODE:
564	{	1371	{
565	while (self->texs <= texid)	1372	need_texid (self, texid);
		1373
566	{	1374	{
567	Append (maptex, self->tex, self->texs, self->texs);
568	self->texs *= 2;
569	}
570
571	maptex *tex = self->tex + texid;	1375	maptex *tex = self->tex + texid;
572		1376
573	tex->name = name;	1377	tex->name = name;
574	tex->w = w;	1378	tex->w = w;
575	tex->h = h;	1379	tex->h = h;
576	tex->s = s;	1380	tex->s = s;
577	tex->t = t;	1381	tex->t = t;
578	tex->r = r;	1382	tex->r = r;
579	tex->g = g;	1383	tex->g = g;
580	tex->b = b;	1384	tex->b = b;
581	tex->a = a;	1385	tex->a = a;
		1386	}
		1387
		1388	// somewhat hackish, but for textures that require it, it really
		1389	// improves the look, and most others don't suffer.
		1390	glBindTexture (GL_TEXTURE_2D, name);
		1391	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1392	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1393	// use uglier nearest interpolation because linear suffers
		1394	// from transparent color bleeding and ugly wrapping effects.
		1395	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
582	}	1396	}
583		1397
584	int	1398	int
585	ox (CFClient::Map self)	1399	ox (CFPlus::Map self)
586	ALIAS:	1400	ALIAS:
587	oy = 1	1401	oy = 1
		1402	x = 2
		1403	y = 3
		1404	w = 4
		1405	h = 5
588	CODE:	1406	CODE:
589	switch (ix)	1407	switch (ix)
590	{	1408	{
591	case 0: RETVAL = self->ox; break;	1409	case 0: RETVAL = self->ox; break;
592	case 1: RETVAL = self->oy; break;	1410	case 1: RETVAL = self->oy; break;
		1411	case 2: RETVAL = self->x; break;
		1412	case 3: RETVAL = self->y; break;
		1413	case 4: RETVAL = self->w; break;
		1414	case 5: RETVAL = self->h; break;
593	}	1415	}
594	OUTPUT:	1416	OUTPUT:
595	RETVAL	1417	RETVAL
596		1418
597	void	1419	void
598	scroll (CFClient::Map self, int dx, int dy)	1420	scroll (CFPlus::Map self, int dx, int dy)
599	CODE:	1421	CODE:
600	{	1422	{
601	self->dx += dx; self->ox += dx;
602	self->dy += dy; self->oy += dy;
603	}
604
605	void
606	map1a_update (CFClient::Map self, SV *data_)
607	CODE:
608	{
609	if (self->dx > 0)	1423	if (dx > 0)
610	map_blank (self, self->x, self->y, self->dx - 1, self->h);	1424	map_blank (self, self->x, self->y, dx, self->h);
611	else if (self->dx < 0)	1425	else if (dx < 0)
612	map_blank (self, self->x + self->w + self->dx + 1, self->y, 1 - self->dx, self->h);	1426	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
613		1427
614	if (self->dy > 0)	1428	if (dy > 0)
615	map_blank (self, self->x, self->y, self->w, self->dy - 1);	1429	map_blank (self, self->x, self->y, self->w, dy);
616	else if (self->dy < 0)	1430	else if (dy < 0)
617	map_blank (self, self->x, self->y + self->h + self->dy + 1, self->w, 1 - self->dy);	1431	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
618		1432
619	self->x += self->dx; self->dx = 0;	1433	self->ox += dx; self->x += dx;
620	self->y += self->dy; self->dy = 0;	1434	self->oy += dy; self->y += dy;
621		1435
622	while (self->y < 0)	1436	while (self->y < 0)
623	{	1437	{
624	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1438	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
625		1439
626	self->rows += MAP_EXTEND_Y;	1440	self->rows += MAP_EXTEND_Y;
627	self->y += MAP_EXTEND_Y;	1441	self->y += MAP_EXTEND_Y;
628	}	1442	}
		1443	}
629		1444
		1445	void
		1446	map1a_update (CFPlus::Map self, SV *data_, int extmap)
		1447	CODE:
		1448	{
630	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1449	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
631	uint8_t *data_end = (uint8_t *)SvEND (data_);	1450	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1451	mapcell *cell;
		1452	int x, y, flags;
632		1453
633	while (data < data_end)	1454	while (data < data_end - 1)
634	{	1455	{
635	int flags = (data [0] << 8) + data [1]; data += 2;	1456	flags = (data [0] << 8) + data [1]; data += 2;
636		1457
637	int x = ((flags >> 10) & 63) + self->x;	1458	x = self->x + ((flags >> 10) & 63);
638	int y = ((flags >> 4) & 63) + self->y;	1459	y = self->y + ((flags >> 4) & 63);
639		1460
640	mapcell *cell = map_get_cell (self, x, y);	1461	cell = map_get_cell (self, x, y);
641		1462
642	if (flags & 15)	1463	if (flags & 15)
643	{	1464	{
644	if (cell->darkness < 0) // && x < self->w && y < self->h)	1465	if (!cell->darkness)
645	{	1466	{
		1467	memset (cell, 0, sizeof (*cell));
646	cell->darkness = 0;	1468	cell->darkness = 256;
647	cell->face [0] = 0;
648	cell->face [1] = 0;
649	cell->face [2] = 0;
650	}	1469	}
651
652	cell->darkness = flags & 8 ? *data++ : 255;
653		1470
654	//TODO: don't trust server data to be in-range(!)	1471	//TODO: don't trust server data to be in-range(!)
		1472
		1473	if (flags & 8)
		1474	{
		1475	if (extmap)
		1476	{
		1477	uint8_t ext, cmd;
		1478
		1479	do
		1480	{
		1481	ext = *data++;
		1482	cmd = ext & 0x3f;
		1483
		1484	if (cmd < 4)
		1485	cell->darkness = 255 - ext * 64 + 1;
		1486	else if (cmd == 5) // health
		1487	{
		1488	cell->stat_width = 1;
		1489	cell->stat_hp = *data++;
		1490	}
		1491	else if (cmd == 6) // monster width
		1492	cell->stat_width = *data++ + 1;
		1493	else if (cmd == 0x47)
		1494	{
		1495	if (*data == 4)
		1496	; // decode player count
		1497
		1498	data += *data + 1;
		1499	}
		1500	else if (cmd == 8) // cell flags
		1501	cell->flags = *data++;
		1502	else if (ext & 0x40) // unknown, multibyte => skip
		1503	data += *data + 1;
		1504	else
		1505	data++;
		1506	}
		1507	while (ext & 0x80);
		1508	}
		1509	else
		1510	cell->darkness = *data++ + 1;
		1511	}
655		1512
656	if (flags & 4)	1513	if (flags & 4)
657	{	1514	{
658	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1515	faceid face = (data [0] << 8) + data [1]; data += 2;
		1516	need_facenum (self, face);
		1517	cell->tile [0] = self->face2tile [face];
659	}	1518	}
660		1519
661	if (flags & 2)	1520	if (flags & 2)
662	{	1521	{
663	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1522	faceid face = (data [0] << 8) + data [1]; data += 2;
		1523	need_facenum (self, face);
		1524	cell->tile [1] = self->face2tile [face];
664	}	1525	}
665		1526
666	if (flags & 1)	1527	if (flags & 1)
667	{	1528	{
668	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1529	faceid face = (data [0] << 8) + data [1]; data += 2;
		1530	need_facenum (self, face);
		1531	cell->tile [2] = self->face2tile [face];
669	}	1532	}
670	}	1533	}
671	else	1534	else
672	cell->darkness = -1;	1535	cell->darkness = 0;
673	}	1536	}
674	}	1537	}
675		1538
676	SV *	1539	SV *
677	mapmap (CFClient::Map self, int w, int h)	1540	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
678	CODE:	1541	CODE:
679	{	1542	{
680	int x0, x1, x;	1543	int x1, x;
681	int y0, y1, y;	1544	int y1, y;
682	int z;	1545	int z;
683	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1546	SV *map_sv = newSV (w * h * sizeof (uint32_t));
684	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1547	uint32_t *map = (uint32_t *)SvPVX (map_sv);
685		1548
686	SvPOK_only (map_sv);	1549	SvPOK_only (map_sv);
687	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1550	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
688		1551
689	x0 = self->x - w / 2; x1 = x0 + w;	1552	x0 += self->x; x1 = x0 + w;
690	y0 = self->y - h / 2; y1 = y0 + h;	1553	y0 += self->y; y1 = y0 + h;
691		1554
692	for (y = y0; y < y1; y++)	1555	for (y = y0; y < y1; y++)
693	{	1556	{
694	maprow *row = 0 <= y && y < self->rows	1557	maprow *row = 0 <= y && y < self->rows
695	? self->row + y	1558	? self->row + y
…		…
703	{	1566	{
704	mapcell *cell = row->col + (x - row->c0);	1567	mapcell *cell = row->col + (x - row->c0);
705		1568
706	for (z = 0; z <= 0; z++)	1569	for (z = 0; z <= 0; z++)
707	{	1570	{
708	mapface face = cell->face [z];
709
710	if (face)
711	{
712	maptex tex = self->tex [face];	1571	maptex tex = self->tex [cell->tile [z]];
713	int a0 = 255 - tex.a;	1572	int a0 = 255 - tex.a;
714	int a1 = tex.a;	1573	int a1 = tex.a;
715		1574
716	r = (r * a0 + tex.r * a1) / 255;	1575	r = (r * a0 + tex.r * a1) / 255;
717	g = (g * a0 + tex.g * a1) / 255;	1576	g = (g * a0 + tex.g * a1) / 255;
718	b = (b * a0 + tex.b * a1) / 255;	1577	b = (b * a0 + tex.b * a1) / 255;
719	a = (a * a0 + tex.a * a1) / 255;	1578	a = (a * a0 + tex.a * a1) / 255;
720	}
721	}	1579	}
722	}	1580	}
723		1581
724	*map++ = (r )	1582	*map++ = (r )
725	| (g << 8)	1583	| (g << 8)
…		…
732	}	1590	}
733	OUTPUT:	1591	OUTPUT:
734	RETVAL	1592	RETVAL
735		1593
736	void	1594	void
737	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1595	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1596	CODE:
		1597	{
		1598	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1599	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1600	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1601	smooth_key skey;
		1602	int x, y, z;
		1603	int last_name;
		1604
		1605	// thats current max. sorry.
		1606	if (sw > 255) sw = 255;
		1607	if (sh > 255) sh = 255;
		1608
		1609	// clear key, in case of extra padding
		1610	memset (&skey, 0, sizeof (skey));
		1611
		1612	glColor4ub (255, 255, 255, 255);
		1613
		1614	glEnable (GL_BLEND);
		1615	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1616	glEnable (GL_TEXTURE_2D);
		1617	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1618
		1619	glBegin (GL_QUADS);
		1620
		1621	last_name = 0;
		1622
		1623	mx += self->x;
		1624	my += self->y;
		1625
		1626	// first pass: determine smooth_max
		1627	// rather ugly, if you ask me
		1628	// could also be stored inside mapcell and updated on change
		1629	memset (smooth_max, 0, sizeof (smooth_max));
		1630
		1631	for (y = 0; y < sh; y++)
		1632	if (0 <= y + my && y + my < self->rows)
		1633	{
		1634	maprow *row = self->row + (y + my);
		1635
		1636	for (x = 0; x < sw; x++)
		1637	if (row->c0 <= x + mx && x + mx < row->c1)
		1638	{
		1639	mapcell *cell = row->col + (x + mx - row->c0);
		1640
		1641	smooth_max[x + 1][y + 1] =
		1642	MAX (self->tex [cell->tile [0]].smoothlevel,
		1643	MAX (self->tex [cell->tile [1]].smoothlevel,
		1644	self->tex [cell->tile [2]].smoothlevel));
		1645	}
		1646	}
		1647
		1648	for (z = 0; z <= 2; z++)
		1649	{
		1650	memset (smooth_level, 0, sizeof (smooth_level));
		1651
		1652	for (y = 0; y < sh; y++)
		1653	if (0 <= y + my && y + my < self->rows)
		1654	{
		1655	maprow *row = self->row + (y + my);
		1656
		1657	for (x = 0; x < sw; x++)
		1658	if (row->c0 <= x + mx && x + mx < row->c1)
		1659	{
		1660	mapcell *cell = row->col + (x + mx - row->c0);
		1661	tileid tile = cell->tile [z];
		1662
		1663	if (tile)
		1664	{
		1665	maptex tex = self->tex [tile];
		1666	int px = (x + 1) * T - tex.w;
		1667	int py = (y + 1) * T - tex.h;
		1668
		1669	// suppressing texture state switches here
		1670	// is only moderately effective, but worth the extra effort
		1671	if (last_name != tex.name)
		1672	{
		1673	if (!tex.name)
		1674	tex = self->tex [2]; /* missing, replace by noface */
		1675
		1676	glEnd ();
		1677	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1678	glBegin (GL_QUADS);
		1679	}
		1680
		1681	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1682	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1683	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1684	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1685
		1686	if (cell->flags && z == 2)
		1687	{
		1688	if (cell->flags & 1)
		1689	{
		1690	maptex tex = self->tex [1];
		1691	int px = x * T + T * 2 / 32;
		1692	int py = y * T - T * 6 / 32;
		1693
		1694	glEnd ();
		1695	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1696	glBegin (GL_QUADS);
		1697
		1698	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1699	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1700	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1701	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1702	}
		1703	}
		1704
		1705	// update smooth hash
		1706	if (tex.smoothtile)
		1707	{
		1708	skey.tile = tex.smoothtile;
		1709	skey.level = tex.smoothlevel;
		1710
		1711	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1712
		1713	// add bits to current tile and all neighbours. skey.x|y is
		1714	// shifted +1|+1 so we always stay positive.
		1715
		1716	// bits is ___n cccc CCCC bbbb
		1717	// n do not draw borders&corners
		1718	// c draw these corners, but...
		1719	// C ... not these
		1720	// b draw these borders
		1721
		1722	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1723	// ┃· ·· ·┃ ━━
		1724
		1725	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1726	// ·· ·· ·┏ ┓·
		1727
		1728	// full tile
		1729	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1730
		1731	// borders
		1732	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1733	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1734	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1735	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1736
		1737	// corners
		1738	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1739	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1740	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1741	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1742	}
		1743	}
		1744	}
		1745	}
		1746
		1747	// go through all smoothlevels, lowest to highest, then draw.
		1748	// this is basically counting sort
		1749	{
		1750	int w, b;
		1751
		1752	for (w = 0; w < 256 / 32; ++w)
		1753	{
		1754	uint32_t smask = smooth_level [w];
		1755	if (smask)
		1756	for (b = 0; b < 32; ++b)
		1757	if (smask & (((uint32_t)1) << b))
		1758	{
		1759	int level = (w << 5) | b;
		1760	HE *he;
		1761
		1762	hv_iterinit (smooth);
		1763	while ((he = hv_iternext (smooth)))
		1764	{
		1765	smooth_key *skey = (smooth_key *)HeKEY (he);
		1766	IV bits = SvIVX (HeVAL (he));
		1767
		1768	if (!(bits & 0x1000)
		1769	&& skey->level == level
		1770	&& level > smooth_max [skey->x][skey->y])
		1771	{
		1772	maptex tex = self->tex [skey->tile];
		1773	int px = (((int)skey->x) - 1) * T;
		1774	int py = (((int)skey->y) - 1) * T;
		1775	int border = bits & 15;
		1776	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1777	float dx = tex.s * .0625f; // 16 images/row
		1778	float dy = tex.t * .5f ; // 2 images/column
		1779
		1780	// this time naively avoiding texture state changes
		1781	// save gobs of state changes.
		1782	if (last_name != tex.name)
		1783	{
		1784	if (!tex.name)
		1785	continue; // smoothing not yet available
		1786
		1787	glEnd ();
		1788	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1789	glBegin (GL_QUADS);
		1790	}
		1791
		1792	if (border)
		1793	{
		1794	float ox = border * dx;
		1795
		1796	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1797	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1798	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1799	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1800	}
		1801
		1802	if (corner)
		1803	{
		1804	float ox = corner * dx;
		1805
		1806	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1807	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1808	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1809	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1810	}
		1811	}
		1812	}
		1813	}
		1814	}
		1815	}
		1816
		1817	hv_clear (smooth);
		1818	}
		1819
		1820	glEnd ();
		1821
		1822	glDisable (GL_TEXTURE_2D);
		1823	glDisable (GL_BLEND);
		1824
		1825	// top layer: overlays such as the health bar
		1826	for (y = 0; y < sh; y++)
		1827	if (0 <= y + my && y + my < self->rows)
		1828	{
		1829	maprow *row = self->row + (y + my);
		1830
		1831	for (x = 0; x < sw; x++)
		1832	if (row->c0 <= x + mx && x + mx < row->c1)
		1833	{
		1834	mapcell *cell = row->col + (x + mx - row->c0);
		1835
		1836	int px = x * T;
		1837	int py = y * T;
		1838
		1839	if (cell->stat_hp)
		1840	{
		1841	int width = cell->stat_width * T;
		1842	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1843
		1844	glColor3ub (0, 0, 0);
		1845	glRectf (px + 1, py - thick - 2,
		1846	px + width - 1, py);
		1847
		1848	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1849	glRectf (px + 2,
		1850	py - thick - 1,
		1851	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1852	}
		1853	}
		1854	}
		1855	}
		1856
		1857	void
		1858	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1859	CODE:
		1860	{
		1861	static float color[16][3] = {
		1862	{ 0.00F, 0.00F, 0.00F },
		1863	{ 1.00F, 1.00F, 1.00F },
		1864	{ 0.00F, 0.00F, 0.55F },
		1865	{ 1.00F, 0.00F, 0.00F },
		1866
		1867	{ 1.00F, 0.54F, 0.00F },
		1868	{ 0.11F, 0.56F, 1.00F },
		1869	{ 0.93F, 0.46F, 0.00F },
		1870	{ 0.18F, 0.54F, 0.34F },
		1871
		1872	{ 0.56F, 0.73F, 0.56F },
		1873	{ 0.80F, 0.80F, 0.80F },
		1874	{ 0.55F, 0.41F, 0.13F },
		1875	{ 0.99F, 0.77F, 0.26F },
		1876
		1877	{ 0.74F, 0.65F, 0.41F },
		1878
		1879	{ 0.00F, 1.00F, 1.00F },
		1880	{ 1.00F, 0.00F, 1.00F },
		1881	{ 1.00F, 1.00F, 0.00F },
		1882	};
		1883
		1884	int x, y;
		1885
		1886	glEnable (GL_TEXTURE_2D);
		1887	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1888	glEnable (GL_BLEND);
		1889	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1890	glBegin (GL_QUADS);
		1891
		1892	for (y = 0; y < h; y++)
		1893	for (x = 0; x < w; x++)
		1894	{
		1895	unsigned char m = data [x + y * w];
		1896
		1897	if (m)
		1898	{
		1899	float *c = color [m & 15];
		1900
		1901	float tx1 = m & 0x40 ? 0.5 : 0.;
		1902	float tx2 = tx1 + 0.5;
		1903
		1904	glColor4f (c[0], c[1], c[2], 0.75);
		1905	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1906	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1907	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1908	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1909	}
		1910	}
		1911
		1912	glEnd ();
		1913	glDisable (GL_BLEND);
		1914	glDisable (GL_TEXTURE_2D);
		1915	}
		1916
		1917	void
		1918	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
738	PPCODE:	1919	PPCODE:
739	{	1920	{
		1921	int x, y;
740	int sw4 = (sw + 3) & ~3;	1922	int sw4 = (sw + 3) & ~3;
741	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1923	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
742	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1924	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1925
743	memset (darkness, 255, sw4 * sh);	1926	memset (darkness, 255, sw4 * sh);
744	SvPOK_only (darkness_sv);	1927	SvPOK_only (darkness_sv);
745	SvCUR_set (darkness_sv, sw4 * sh);	1928	SvCUR_set (darkness_sv, sw4 * sh);
746		1929
747	int vx = self->x + (self->w - sw) / 2 - shift_x;	1930	mx += self->x;
748	int vy = self->y + (self->h - sh) / 2 - shift_y;	1931	my += self->y;
749		1932
750	/*
751	int vx = self->vx = self->w >= sw
752	? self->x + (self->w - sw) / 2
753	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
754
755	int vy = self->vy = self->h >= sh
756	? self->y + (self->h - sh) / 2
757	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
758	*/
759
760	glColor4ub (255, 255, 255, 255);
761
762	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
763	glEnable (GL_BLEND);
764	glEnable (GL_TEXTURE_2D);
765	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
766
767	int x, y, z;
768
769	int last_name = 0;
770
771	glBegin (GL_QUADS);
772
773	for (z = 0; z < 3; z++)
774	for (y = 0; y < sh; y++)	1933	for (y = 0; y < sh; y++)
775	if (0 <= y + vy && y + vy < self->rows)	1934	if (0 <= y + my && y + my < self->rows)
776	{	1935	{
777	maprow *row = self->row + (y + vy);	1936	maprow *row = self->row + (y + my);
778		1937
779	for (x = 0; x < sw; x++)	1938	for (x = 0; x < sw; x++)
780	if (row->c0 <= x + vx && x + vx < row->c1)	1939	if (row->c0 <= x + mx && x + mx < row->c1)
781	{	1940	{
782	mapcell *cell = row->col + (x + vx - row->c0);	1941	mapcell *cell = row->col + (x + mx - row->c0);
783		1942
784	darkness[y * sw4 + x] = cell->darkness < 0	1943	darkness[y * sw4 + x] = cell->darkness
		1944	? 255 - (cell->darkness - 1)
785	? 255 - FOW_DARKNESS	1945	: 255 - FOW_DARKNESS;
786	: 255 - cell->darkness;
787
788	mapface face = cell->face [z];
789
790	if (face)
791	{
792	maptex tex = self->tex [face];
793
794	int px = (x + 1) * 32 - tex.w;
795	int py = (y + 1) * 32 - tex.h;
796
797	if (last_name != tex.name)
798	{
799	glEnd ();
800	last_name = tex.name;
801	glBindTexture (GL_TEXTURE_2D, last_name);
802	glBegin (GL_QUADS);
803	}
804
805	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
806	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
807	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
808	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
809	}
810	}	1946	}
811	}	1947	}
812
813	glEnd ();
814
815	glDisable (GL_TEXTURE_2D);
816	glDisable (GL_BLEND);
817		1948
818	EXTEND (SP, 3);	1949	EXTEND (SP, 3);
819	PUSHs (sv_2mortal (newSViv (sw4)));	1950	PUSHs (sv_2mortal (newSViv (sw4)));
820	PUSHs (sv_2mortal (newSViv (sh)));	1951	PUSHs (sv_2mortal (newSViv (sh)));
821	PUSHs (darkness_sv);	1952	PUSHs (darkness_sv);
822	}	1953	}
823		1954
824	SV *	1955	SV *
825	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1956	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
826	CODE:	1957	CODE:
827	{	1958	{
828	int x, y, x1, y1;	1959	int x, y, x1, y1;
829	SV *data_sv = newSV (w * h * 7 + 5);	1960	SV *data_sv = newSV (w * h * 7 + 5);
830	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1961	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
832	*data++ = 0; /* version 0 format */	1963	*data++ = 0; /* version 0 format */
833	*data++ = w >> 8; *data++ = w;	1964	*data++ = w >> 8; *data++ = w;
834	*data++ = h >> 8; *data++ = h;	1965	*data++ = h >> 8; *data++ = h;
835		1966
836	// we need to do this 'cause we don't keep an absolute coord system for rows	1967	// we need to do this 'cause we don't keep an absolute coord system for rows
837	// TODO: treat rows as we treat	1968	// TODO: treat rows as we treat columns
838	map_get_row (self, y0 + self->y - self->oy);//D	1969	map_get_row (self, y0 + self->y - self->oy);//D
839	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1970	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
840		1971
841	x0 += self->x - self->ox;	1972	x0 += self->x - self->ox;
842	y0 += self->y - self->oy;	1973	y0 += self->y - self->oy;
…		…
853	for (x = x0; x < x1; x++)	1984	for (x = x0; x < x1; x++)
854	{	1985	{
855	if (row && row->c0 <= x && x < row->c1)	1986	if (row && row->c0 <= x && x < row->c1)
856	{	1987	{
857	mapcell *cell = row->col + (x - row->c0);	1988	mapcell *cell = row->col + (x - row->c0);
858
859	uint8_t flags = 0;	1989	uint8_t flags = 0;
860		1990
861	if (cell->face [0]) flags |= 1;	1991	if (cell->tile [0]) flags |= 1;
862	if (cell->face [1]) flags |= 2;	1992	if (cell->tile [1]) flags |= 2;
863	if (cell->face [2]) flags |= 4;	1993	if (cell->tile [2]) flags |= 4;
864		1994
865	*data++ = flags;	1995	*data++ = flags;
866		1996
867	if (flags & 1)	1997	if (flags & 1)
868	{	1998	{
		1999	tileid tile = cell->tile [0];
869	*data++ = cell->face [0] >> 8;	2000	*data++ = tile >> 8;
870	*data++ = cell->face [0];	2001	*data++ = tile;
871	}	2002	}
872		2003
873	if (flags & 2)	2004	if (flags & 2)
874	{	2005	{
		2006	tileid tile = cell->tile [1];
875	*data++ = cell->face [1] >> 8;	2007	*data++ = tile >> 8;
876	*data++ = cell->face [1];	2008	*data++ = tile;
877	}	2009	}
878		2010
879	if (flags & 4)	2011	if (flags & 4)
880	{	2012	{
		2013	tileid tile = cell->tile [2];
881	*data++ = cell->face [2] >> 8;	2014	*data++ = tile >> 8;
882	*data++ = cell->face [2];	2015	*data++ = tile;
883	}	2016	}
884	}	2017	}
885	else	2018	else
886	*data++ = 0;	2019	*data++ = 0;
887	}	2020	}
…		…
893	}	2026	}
894	OUTPUT:	2027	OUTPUT:
895	RETVAL	2028	RETVAL
896		2029
897	void	2030	void
898	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2031	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
899	PPCODE:	2032	PPCODE:
900	{	2033	{
901	int x, y, z;	2034	int x, y, z;
		2035	int w, h;
902	int x1, y1;	2036	int x1, y1;
903		2037
904	if (*data++ != 0)	2038	if (*data++ != 0)
905	return; /* version mismatch */	2039	return; /* version mismatch */
906		2040
907	int w = *data++ << 8; w |= *data++;	2041	w = *data++ << 8; w |= *data++;
908	int h = *data++ << 8; h |= *data++;	2042	h = *data++ << 8; h |= *data++;
909		2043
910	// we need to do this 'cause we don't keep an absolute coord system for rows	2044	// we need to do this 'cause we don't keep an absolute coord system for rows
911	// TODO: treat rows as we treat	2045	// TODO: treat rows as we treat columns
912	map_get_row (self, y0 + self->y - self->oy);//D	2046	map_get_row (self, y0 + self->y - self->oy);//D
913	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2047	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
914		2048
915	x0 += self->x - self->ox;	2049	x0 += self->x - self->ox;
916	y0 += self->y - self->oy;	2050	y0 += self->y - self->oy;
…		…
926	{	2060	{
927	uint8_t flags = *data++;	2061	uint8_t flags = *data++;
928		2062
929	if (flags)	2063	if (flags)
930	{	2064	{
931	mapface face[3] = { 0, 0, 0 };
932
933	mapcell *cell = row_get_cell (row, x);	2065	mapcell *cell = row_get_cell (row, x);
		2066	tileid tile[3] = { 0, 0, 0 };
934		2067
935	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2068	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
936	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2069	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
937	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2070	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
938		2071
939	if (cell->darkness <= 0)	2072	if (cell->darkness == 0)
940	{	2073	{
941	cell->darkness = -1;	2074	cell->darkness = 0;
942		2075
943	for (z = 0; z <= 2; z++)	2076	for (z = 0; z <= 2; z++)
944	{	2077	{
945	cell->face[z] = face[z];	2078	tileid t = tile [z];
946		2079
947	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2080	if (t >= self->texs || (t && !self->tex [t].name))
		2081	{
948	XPUSHs (sv_2mortal (newSViv (face[z])));	2082	XPUSHs (sv_2mortal (newSViv (t)));
		2083	need_texid (self, t);
		2084	}
		2085
		2086	cell->tile [z] = t;
949	}	2087	}
950	}	2088	}
951	}	2089	}
952	}	2090	}
953	}	2091	}
954	}	2092	}
955		2093
		2094	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2095
		2096	CFPlus::MixChunk
		2097	new_from_file (SV *class, char *path)
		2098	CODE:
		2099	RETVAL = Mix_LoadWAV (path);
		2100	OUTPUT:
		2101	RETVAL
		2102
		2103	void
		2104	DESTROY (CFPlus::MixChunk self)
		2105	CODE:
		2106	Mix_FreeChunk (self);
		2107
		2108	int
		2109	volume (CFPlus::MixChunk self, int volume = -1)
		2110	CODE:
		2111	RETVAL = Mix_VolumeChunk (self, volume);
		2112	OUTPUT:
		2113	RETVAL
		2114
		2115	int
		2116	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2117	CODE:
		2118	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2119	OUTPUT:
		2120	RETVAL
		2121
		2122	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2123
		2124	int
		2125	volume (int volume = -1)
		2126	CODE:
		2127	RETVAL = Mix_VolumeMusic (volume);
		2128	OUTPUT:
		2129	RETVAL
		2130
		2131	CFPlus::MixMusic
		2132	new_from_file (SV *class, char *path)
		2133	CODE:
		2134	RETVAL = Mix_LoadMUS (path);
		2135	OUTPUT:
		2136	RETVAL
		2137
		2138	void
		2139	DESTROY (CFPlus::MixMusic self)
		2140	CODE:
		2141	Mix_FreeMusic (self);
		2142
		2143	int
		2144	play (CFPlus::MixMusic self, int loops = -1)
		2145	CODE:
		2146	RETVAL = Mix_PlayMusic (self, loops);
		2147	OUTPUT:
		2148	RETVAL
		2149
		2150	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2151
		2152	BOOT:
		2153	{
		2154	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2155	static const struct {
		2156	const char *name;
		2157	IV iv;
		2158	} *civ, const_iv[] = {
		2159	# define const_iv(name) { # name, (IV)name }
		2160	const_iv (GL_COLOR_MATERIAL),
		2161	const_iv (GL_SMOOTH),
		2162	const_iv (GL_FLAT),
		2163	const_iv (GL_DITHER),
		2164	const_iv (GL_BLEND),
		2165	const_iv (GL_CULL_FACE),
		2166	const_iv (GL_SCISSOR_TEST),
		2167	const_iv (GL_DEPTH_TEST),
		2168	const_iv (GL_ALPHA_TEST),
		2169	const_iv (GL_NORMALIZE),
		2170	const_iv (GL_RESCALE_NORMAL),
		2171	const_iv (GL_FRONT),
		2172	const_iv (GL_BACK),
		2173	const_iv (GL_AND),
		2174	const_iv (GL_ONE),
		2175	const_iv (GL_ZERO),
		2176	const_iv (GL_SRC_ALPHA),
		2177	const_iv (GL_DST_ALPHA),
		2178	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2179	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2180	const_iv (GL_SRC_ALPHA_SATURATE),
		2181	const_iv (GL_RGB),
		2182	const_iv (GL_RGBA),
		2183	const_iv (GL_RGBA4),
		2184	const_iv (GL_RGBA8),
		2185	const_iv (GL_RGB5_A1),
		2186	const_iv (GL_UNSIGNED_BYTE),
		2187	const_iv (GL_UNSIGNED_SHORT),
		2188	const_iv (GL_UNSIGNED_INT),
		2189	const_iv (GL_ALPHA),
		2190	const_iv (GL_INTENSITY),
		2191	const_iv (GL_LUMINANCE),
		2192	const_iv (GL_LUMINANCE_ALPHA),
		2193	const_iv (GL_FLOAT),
		2194	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2195	const_iv (GL_COMPILE),
		2196	const_iv (GL_TEXTURE_1D),
		2197	const_iv (GL_TEXTURE_2D),
		2198	const_iv (GL_TEXTURE_ENV),
		2199	const_iv (GL_TEXTURE_MAG_FILTER),
		2200	const_iv (GL_TEXTURE_MIN_FILTER),
		2201	const_iv (GL_TEXTURE_ENV_MODE),
		2202	const_iv (GL_TEXTURE_WRAP_S),
		2203	const_iv (GL_TEXTURE_WRAP_T),
		2204	const_iv (GL_REPEAT),
		2205	const_iv (GL_CLAMP),
		2206	const_iv (GL_CLAMP_TO_EDGE),
		2207	const_iv (GL_NEAREST),
		2208	const_iv (GL_LINEAR),
		2209	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2210	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2211	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2212	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2213	const_iv (GL_GENERATE_MIPMAP),
		2214	const_iv (GL_MODULATE),
		2215	const_iv (GL_DECAL),
		2216	const_iv (GL_REPLACE),
		2217	const_iv (GL_DEPTH_BUFFER_BIT),
		2218	const_iv (GL_COLOR_BUFFER_BIT),
		2219	const_iv (GL_PROJECTION),
		2220	const_iv (GL_MODELVIEW),
		2221	const_iv (GL_COLOR_LOGIC_OP),
		2222	const_iv (GL_SEPARABLE_2D),
		2223	const_iv (GL_CONVOLUTION_2D),
		2224	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2225	const_iv (GL_CONSTANT_BORDER),
		2226	const_iv (GL_LINES),
		2227	const_iv (GL_LINE_STRIP),
		2228	const_iv (GL_LINE_LOOP),
		2229	const_iv (GL_QUADS),
		2230	const_iv (GL_QUAD_STRIP),
		2231	const_iv (GL_TRIANGLES),
		2232	const_iv (GL_TRIANGLE_STRIP),
		2233	const_iv (GL_TRIANGLE_FAN),
		2234	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2235	const_iv (GL_FASTEST),
		2236	const_iv (GL_V2F),
		2237	const_iv (GL_V3F),
		2238	const_iv (GL_T2F_V3F),
		2239	const_iv (GL_T2F_N3F_V3F),
		2240	# undef const_iv
		2241	};
		2242
		2243	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2244	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2245
		2246	texture_av = newAV ();
		2247	AvREAL_off (texture_av);
		2248	}
		2249
		2250	char *
		2251	gl_vendor ()
		2252	CODE:
		2253	RETVAL = (char *)glGetString (GL_VENDOR);
		2254	OUTPUT:
		2255	RETVAL
		2256
		2257	char *
		2258	gl_version ()
		2259	CODE:
		2260	RETVAL = (char *)glGetString (GL_VERSION);
		2261	OUTPUT:
		2262	RETVAL
		2263
		2264	char *
		2265	gl_extensions ()
		2266	CODE:
		2267	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2268	OUTPUT:
		2269	RETVAL
		2270
		2271	int glGetError ()
		2272
		2273	void glFinish ()
		2274
		2275	void glClear (int mask)
		2276
		2277	void glClearColor (float r, float g, float b, float a = 1.0)
		2278	PROTOTYPE: @
		2279
		2280	void glEnable (int cap)
		2281
		2282	void glDisable (int cap)
		2283
		2284	void glShadeModel (int mode)
		2285
		2286	void glHint (int target, int mode)
		2287
		2288	void glBlendFunc (int sfactor, int dfactor)
		2289
		2290	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2291	CODE:
		2292	gl_BlendFuncSeparate (sa, da, saa, daa);
		2293
		2294	void glDepthMask (int flag)
		2295
		2296	void glLogicOp (int opcode)
		2297
		2298	void glColorMask (int red, int green, int blue, int alpha)
		2299
		2300	void glMatrixMode (int mode)
		2301
		2302	void glPushMatrix ()
		2303
		2304	void glPopMatrix ()
		2305
		2306	void glLoadIdentity ()
		2307
		2308	void glDrawBuffer (int buffer)
		2309
		2310	void glReadBuffer (int buffer)
		2311
		2312	# near_ and far_ are due to microsofts buggy "c" compiler
		2313	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2314
		2315	# near_ and far_ are due to microsofts buggy "c" compiler
		2316	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2317
		2318	void glViewport (int x, int y, int width, int height)
		2319
		2320	void glScissor (int x, int y, int width, int height)
		2321
		2322	void glTranslate (float x, float y, float z = 0.)
		2323	CODE:
		2324	glTranslatef (x, y, z);
		2325
		2326	void glScale (float x, float y, float z = 1.)
		2327	CODE:
		2328	glScalef (x, y, z);
		2329
		2330	void glRotate (float angle, float x, float y, float z)
		2331	CODE:
		2332	glRotatef (angle, x, y, z);
		2333
		2334	void glBegin (int mode)
		2335
		2336	void glEnd ()
		2337
		2338	void glColor (float r, float g, float b, float a = 1.0)
		2339	PROTOTYPE: @
		2340	ALIAS:
		2341	glColor_premultiply = 1
		2342	CODE:
		2343	if (ix)
		2344	{
		2345	r *= a;
		2346	g *= a;
		2347	b *= a;
		2348	}
		2349	// microsoft visual "c" rounds instead of truncating...
		2350	glColor4f (r, g, b, a);
		2351
		2352	void glInterleavedArrays (int format, int stride, char *data)
		2353
		2354	void glDrawElements (int mode, int count, int type, char *indices)
		2355
		2356	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2357
		2358	void glRasterPos (float x, float y, float z = 0.)
		2359	CODE:
		2360	glRasterPos3f (0, 0, z);
		2361	glBitmap (0, 0, 0, 0, x, y, 0);
		2362
		2363	void glVertex (float x, float y, float z = 0.)
		2364	CODE:
		2365	glVertex3f (x, y, z);
		2366
		2367	void glTexCoord (float s, float t)
		2368	CODE:
		2369	glTexCoord2f (s, t);
		2370
		2371	void glTexEnv (int target, int pname, float param)
		2372	CODE:
		2373	glTexEnvf (target, pname, param);
		2374
		2375	void glTexParameter (int target, int pname, float param)
		2376	CODE:
		2377	glTexParameterf (target, pname, param);
		2378
		2379	void glBindTexture (int target, int name)
		2380
		2381	void glConvolutionParameter (int target, int pname, float params)
		2382	CODE:
		2383	if (gl.ConvolutionParameterf)
		2384	gl.ConvolutionParameterf (target, pname, params);
		2385
		2386	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2387	CODE:
		2388	if (gl.ConvolutionFilter2D)
		2389	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2390
		2391	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2392	CODE:
		2393	if (gl.SeparableFilter2D)
		2394	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2395
		2396	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2397
		2398	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2399
		2400	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2401
		2402	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2403
		2404	int glGenTexture ()
		2405	CODE:
		2406	RETVAL = gen_texture ();
		2407	OUTPUT:
		2408	RETVAL
		2409
		2410	void glDeleteTexture (int name)
		2411	CODE:
		2412	del_texture (name);
		2413
		2414	int glGenList ()
		2415	CODE:
		2416	RETVAL = glGenLists (1);
		2417	OUTPUT:
		2418	RETVAL
		2419
		2420	void glDeleteList (int list)
		2421	CODE:
		2422	glDeleteLists (list, 1);
		2423
		2424	void glNewList (int list, int mode = GL_COMPILE)
		2425
		2426	void glEndList ()
		2427
		2428	void glCallList (int list)
		2429

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