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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.47 by root, Mon Apr 17 21:52:42 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		162
53	int height = self->base_height * (PANGO_SCALE * 8 / 10);
54
55	if (pango_font_description_get_size (font) != height)
56	{
57	pango_font_description_set_absolute_size (font, height);	163	pango_font_description_set_absolute_size (font,
58	pango_layout_context_changed (self->pl);	164	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
59	}	165
		166	pango_layout_set_font_description (self->pl, font);
60	}	167	}
61		168
62	static void	169	static void
63	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	170	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
64	{	171	{
65	layout_update (self);	172	PangoRectangle rect;
66		173
		174	// get_pixel_* wrongly rounds down
67	pango_layout_get_pixel_size (self->pl, w, h);	175	pango_layout_get_extents (self->pl, 0, &rect);
68		176
69	*w = (*w + 3) & ~3;	177	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
70	if (!*w) *w = 1;	178	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
71	if (!*h) *h = 1;
72	}
73		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;
74	typedef uint16_t mapface;	188	typedef uint16_t faceid;
75		189
76	typedef struct {	190	typedef struct {
77	GLint name;	191	int name;
78	int w, h;	192	int w, h;
79	float s, t;	193	float s, t;
80	uint8_t r, g, b, a;	194	uint8_t r, g, b, a;
		195	tileid smoothtile;
		196	uint8_t smoothlevel;
81	} maptex;	197	} maptex;
82		198
83	typedef struct {	199	typedef struct {
		200	uint32_t player;
		201	tileid tile[3];
84	int16_t darkness;	202	uint16_t darkness;
85	mapface face[3];	203	uint8_t stat_width, stat_hp, flags, smoothmax;
86	} mapcell;	204	} mapcell;
87		205
88	typedef struct {	206	typedef struct {
89	int32_t c0, c1;	207	int32_t c0, c1;
90	mapcell *col;	208	mapcell *col;
91	} maprow;	209	} maprow;
92		210
93	typedef struct map {	211	typedef struct map {
94	int x, y, w, h;	212	int x, y, w, h;
95	int ox, oy; /* offset to virtual global coordinate system */	213	int ox, oy; /* offset to virtual global coordinate system */
96	int faces;	214	int faces; tileid *face2tile; // [faceid]
97	mapface *face;	215	int texs; maptex *tex; // [tileid]
98		216
99	int texs;
100	maptex *tex;
101
102	uint32_t rows;	217	int32_t rows;
103	maprow *row;	218	maprow *row;
104	} *CFClient__Map;	219	} *CFPlus__Map;
105		220
106	static char *	221	static char *
107	prepend (char *ptr, int sze, int inc)	222	prepend (char *ptr, int sze, int inc)
108	{	223	{
109	char *p;	224	char *p;
…		…
126	}	241	}
127		242
128	#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))
129	#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))
130		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
131	static maprow *	266	static maprow *
132	map_get_row (CFClient__Map self, int y)	267	map_get_row (CFPlus__Map self, int y)
133	{	268	{
134	if (0 > y)	269	if (0 > y)
135	{	270	{
136	int extend = - y + MAP_EXTEND_Y;	271	int extend = - y + MAP_EXTEND_Y;
137	Prepend (maprow, self->row, self->rows, extend);	272	Prepend (maprow, self->row, self->rows, extend);
…		…
175		310
176	return row->col + (x - row->c0);	311	return row->col + (x - row->c0);
177	}	312	}
178		313
179	static mapcell *	314	static mapcell *
180	map_get_cell (CFClient__Map self, int x, int y)	315	map_get_cell (CFPlus__Map self, int x, int y)
181	{	316	{
182	return row_get_cell (map_get_row (self, y), x);	317	return row_get_cell (map_get_row (self, y), x);
183	}	318	}
184		319
185	static void	320	static void
186	map_clear (CFClient__Map self)	321	map_clear (CFPlus__Map self)
187	{	322	{
188	int r;	323	int r;
189		324
190	for (r = 0; r < self->rows; r++)	325	for (r = 0; r < self->rows; r++)
191	Safefree (self->row[r].col);	326	Safefree (self->row[r].col);
…		…
199	self->row = 0;	334	self->row = 0;
200	self->rows = 0;	335	self->rows = 0;
201	}	336	}
202		337
203	static void	338	static void
204	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)
205	{	340	{
206	int x, y;	341	int x, y;
		342	maprow *row;
		343	mapcell *cell;
207		344
208	for (y = y0; y < y0 + h; y++)	345	for (y = y0; y < y0 + h; y++)
209	if (y >= 0)	346	if (y >= 0)
210	{	347	{
211	if (y >= self->rows)	348	if (y >= self->rows)
212	break;	349	break;
213		350
214	maprow *row = self->row + y;	351	row = self->row + y;
215		352
216	for (x = x0; x < x0 + w; x++)	353	for (x = x0; x < x0 + w; x++)
217	if (x >= row->c0)	354	if (x >= row->c0)
218	{	355	{
219	if (x >= row->c1)	356	if (x >= row->c1)
220	break;	357	break;
221		358
222	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;
223	}	365	}
224	}	366	}
225	}	367	}
226		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
227	MODULE = CFClient PACKAGE = CFClient	432	MODULE = CFPlus PACKAGE = CFPlus
228		433
229	PROTOTYPES: ENABLE	434	PROTOTYPES: ENABLE
230		435
231	BOOT:	436	BOOT:
232	{	437	{
233	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 ();
234	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);
235	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	584	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
236	}	585	}
237		586
		587	int
		588	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		589
238	void	590	void
239	lowdelay (int fd, int val = 1)	591	SDL_Quit ()
		592
		593	void
		594	SDL_ListModes ()
240	CODE:	595	PPCODE:
241	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	}
242		634
243	char *	635	char *
244	gl_version ()	636	SDL_GetError ()
		637
		638	int
		639	SDL_SetVideoMode (int w, int h, int fullscreen)
245	CODE:	640	CODE:
246	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	}
247	OUTPUT:	654	OUTPUT:
248	RETVAL	655	RETVAL
249		656
		657	void
		658	SDL_GL_SwapBuffers ()
		659
250	char *	660	char *
251	gl_extensions ()	661	SDL_GetKeyName (int sym)
		662
		663	void
		664	SDL_PollEvent ()
252	CODE:	665	PPCODE:
253	RETVAL = (char *)glGetString (GL_EXTENSIONS);	666	{
254	OUTPUT:	667	SDL_Event ev;
255	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	}
256		766
257	void	767	void
258	add_font (char *file)	768	add_font (char *file)
259	CODE:	769	CODE:
260	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	770	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
261
262	void
263	set_font (char *file)
264	CODE:
265	{
266	int count;
267	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
268	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
269	FcPatternDestroy (pattern);
270	pango_context_set_font_description (context, font);
271	}
272		771
273	void	772	void
274	load_image_inline (SV *image_)	773	load_image_inline (SV *image_)
275	ALIAS:	774	ALIAS:
276	load_image_file = 1	775	load_image_file = 1
…		…
292	croak ("load_image: %s", SDL_GetError ());	791	croak ("load_image: %s", SDL_GetError ());
293		792
294	fmt.palette = NULL;	793	fmt.palette = NULL;
295	fmt.BitsPerPixel = 32;	794	fmt.BitsPerPixel = 32;
296	fmt.BytesPerPixel = 4;	795	fmt.BytesPerPixel = 4;
		796	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
297	fmt.Rmask = 0x000000ff;	797	fmt.Rmask = 0x000000ff;
298	fmt.Gmask = 0x0000ff00;	798	fmt.Gmask = 0x0000ff00;
299	fmt.Bmask = 0x00ff0000;	799	fmt.Bmask = 0x00ff0000;
300	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
301	fmt.Rloss = 0;	807	fmt.Rloss = 0;
302	fmt.Gloss = 0;	808	fmt.Gloss = 0;
303	fmt.Bloss = 0;	809	fmt.Bloss = 0;
304	fmt.Aloss = 0;	810	fmt.Aloss = 0;
305	fmt.Rshift = 0;	811	fmt.Rshift = 0;
…		…
311		817
312	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	818	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
313		819
314	assert (surface2->pitch == surface2->w * 4);	820	assert (surface2->pitch == surface2->w * 4);
315		821
		822	SDL_LockSurface (surface2);
316	EXTEND (SP, 5);	823	EXTEND (SP, 6);
317	PUSHs (sv_2mortal (newSViv (surface2->w)));	824	PUSHs (sv_2mortal (newSViv (surface2->w)));
318	PUSHs (sv_2mortal (newSViv (surface2->h)));	825	PUSHs (sv_2mortal (newSViv (surface2->h)));
319	SDL_LockSurface (surface2);
320	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	826	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
321	SDL_UnlockSurface (surface2);
322	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)));
323	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	828	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
324	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	829	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		830	SDL_UnlockSurface (surface2);
325		831
326	SDL_FreeSurface (surface);	832	SDL_FreeSurface (surface);
327	SDL_FreeSurface (surface2);	833	SDL_FreeSurface (surface2);
328	}	834	}
329		835
…		…
351	PUSHs (sv_2mortal (newSViv (b / y)));	857	PUSHs (sv_2mortal (newSViv (b / y)));
352	PUSHs (sv_2mortal (newSViv (a / y)));	858	PUSHs (sv_2mortal (newSViv (a / y)));
353	}	859	}
354		860
355	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
356	fatal (char *message)	870	fatal (char *message)
357	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:
358	#ifdef WIN32	881	#ifdef WIN32
359	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	882	ExitThread (retval); // unclean, please beam me up
360	#else	883	#else
361	fprintf (stderr, "FATAL: %s\n", message);	884	_exit (retval);
362	#endif	885	#endif
363	exit (1);
364		886
365	MODULE = CFClient PACKAGE = CFClient::Layout	887	MODULE = CFPlus PACKAGE = CFPlus::Font
366		888
367	CFClient::Layout	889	CFPlus::Font
368	new (SV *class, int base_height = 10)	890	new_from_file (SV *class, char *path, int id = 0)
369	CODE:	891	CODE:
370	New (0, RETVAL, 1, struct cf_layout);	892	{
371	RETVAL->base_height = base_height;	893	int count;
372	RETVAL->pl = pango_layout_new (context);	894	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
373	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	895	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		896	FcPatternDestroy (pattern);
		897	}
374	OUTPUT:	898	OUTPUT:
375	RETVAL	899	RETVAL
376		900
377	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
378	DESTROY (CFClient::Layout self)	937	DESTROY (CFPlus::Layout self)
379	CODE:	938	CODE:
380	g_object_unref (self->pl);	939	g_object_unref (self->pl);
381	Safefree (self);	940	Safefree (self);
382		941
383	void	942	void
384	set_text (CFClient::Layout self, SV *text_)	943	set_text (CFPlus::Layout self, SV *text_)
385	CODE:	944	CODE:
386	{	945	{
387	STRLEN textlen;	946	STRLEN textlen;
388	char *text = SvPVutf8 (text_, textlen);	947	char *text = SvPVutf8 (text_, textlen);
389		948
390	pango_layout_set_text (self->pl, text, textlen);	949	pango_layout_set_text (self->pl, text, textlen);
391	}	950	}
392		951
393	void	952	void
394	set_markup (CFClient::Layout self, SV *text_)	953	set_markup (CFPlus::Layout self, SV *text_)
395	CODE:	954	CODE:
396	{	955	{
397	STRLEN textlen;	956	STRLEN textlen;
398	char *text = SvPVutf8 (text_, textlen);	957	char *text = SvPVutf8 (text_, textlen);
399		958
400	pango_layout_set_markup (self->pl, text, textlen);	959	pango_layout_set_markup (self->pl, text, textlen);
401	}	960	}
402		961
403	SV *	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
404	get_text (CFClient::Layout self)	1008	get_shapes (CFPlus::Layout self)
405	CODE:	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
406	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1042	RETVAL = lines < pango_layout_get_line_count (self->pl);
407	SvUTF8_on (RETVAL);	1043	}
408	OUTPUT:	1044	OUTPUT:
409	RETVAL	1045	RETVAL
410		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
411	void	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
412	set_height (CFClient::Layout self, int base_height)	1073	set_height (CFPlus::Layout self, int base_height)
413	CODE:	1074	CODE:
		1075	if (self->base_height != base_height)
		1076	{
414	self->base_height = base_height;	1077	self->base_height = base_height;
		1078	layout_update_font (self);
		1079	}
415		1080
416	void	1081	void
417	set_width (CFClient::Layout self, int max_width = -1)	1082	set_width (CFPlus::Layout self, int max_width = -1)
418	CODE:	1083	CODE:
419	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);
420		1085
421	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
422	size (CFClient::Layout self)	1112	size (CFPlus::Layout self)
423	PPCODE:	1113	PPCODE:
424	{	1114	{
425	int w, h;	1115	int w, h;
426		1116
427	layout_update (self);
428	layout_get_pixel_size (self, &w, &h);	1117	layout_get_pixel_size (self, &w, &h);
429		1118
430	EXTEND (SP, 2);	1119	EXTEND (SP, 2);
431	PUSHs (sv_2mortal (newSViv (w)));	1120	PUSHs (sv_2mortal (newSViv (w)));
432	PUSHs (sv_2mortal (newSViv (h)));	1121	PUSHs (sv_2mortal (newSViv (h)));
433	}	1122	}
434		1123
435	int	1124	int
436	xy_to_index (CFClient::Layout self, int x, int y)	1125	descent (CFPlus::Layout self)
437	CODE:	1126	CODE:
438	{	1127	{
439	int index, trailing;	1128	PangoRectangle rect;
440		1129	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
441	layout_update (self);	1130	pango_layout_line_get_pixel_extents (line, 0, &rect);
442	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1131	RETVAL = PANGO_DESCENT (rect);
443
444	RETVAL = index;
445	}	1132	}
446	OUTPUT:	1133	OUTPUT:
447	RETVAL	1134	RETVAL
448		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
449	void	1147	void
450	cursor_pos (CFClient::Layout self, int index)	1148	cursor_pos (CFPlus::Layout self, int index)
451	PPCODE:	1149	PPCODE:
452	{	1150	{
453	PangoRectangle strong_pos;	1151	PangoRectangle strong_pos;
454	layout_update (self);
455	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1152	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
456		1153
457	EXTEND (SP, 3);	1154	EXTEND (SP, 3);
458	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1155	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
459	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1156	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
460	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1157	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
461	}	1158	}
462		1159
463	void	1160	void
464	render (CFClient::Layout self)	1161	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
465	PPCODE:	1162	PPCODE:
466	{	1163	{
467	SV *retval;	1164	int line, x;
468	int w, h;
469	FT_Bitmap bitmap;
470		1165
471	layout_update (self);	1166	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
472	layout_get_pixel_size (self, &w, &h);	1167	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
473		1168
474	retval = newSV (w * h);
475	SvPOK_only (retval);
476	SvCUR_set (retval, w * h);
477
478	bitmap.rows = h;
479	bitmap.width = w;
480	bitmap.pitch = w;
481	bitmap.buffer = (unsigned char*)SvPVX (retval);
482	bitmap.num_grays = 256;
483	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
484
485	memset (bitmap.buffer, 0, w * h);
486
487	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
488
489	EXTEND (SP, 3);	1169	EXTEND (SP, 2);
490	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	{
491	PUSHs (sv_2mortal (newSViv (h)));	1194	PUSHs (sv_2mortal (newSViv (index)));
492	PUSHs (sv_2mortal (retval));	1195	PUSHs (sv_2mortal (newSViv (trailing)));
		1196	}
493	}	1197	}
494		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
495	MODULE = CFClient PACKAGE = CFClient::Texture	1209	MODULE = CFPlus PACKAGE = CFPlus::Texture
496		1210
497	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
498	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.)
499	PROTOTYPE: $$$;$$	1250	PROTOTYPE: $$$;$$
		1251	ALIAS:
		1252	draw_quad_alpha = 1
		1253	draw_quad_alpha_premultiplied = 2
500	CODE:	1254	CODE:
501	{	1255	{
502	HV *hv = (HV *)SvRV (self);	1256	HV *hv = (HV *)SvRV (self);
503	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1257	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
504	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1258	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
505	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1259	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
506	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
507		1260
508	if (items < 5)	1261	if (items < 5)
509	{	1262	{
510	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1263	w = SvNV (*hv_fetch (hv, "w", 1, 1));
511	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1264	h = SvNV (*hv_fetch (hv, "h", 1, 1));
512	}	1265	}
513		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
514	glBindTexture (GL_TEXTURE_2D, name);	1281	glBindTexture (GL_TEXTURE_2D, name);
515	if (wrap_mode) {	1282
516	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
517	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
518	}
519	glBegin (GL_QUADS);	1283	glBegin (GL_QUADS);
520	glTexCoord2f (0, 0); glVertex2f (x , y );	1284	glTexCoord2f (0, 0); glVertex2f (x , y );
521	glTexCoord2f (0, t); glVertex2f (x , y + h);	1285	glTexCoord2f (0, t); glVertex2f (x , y + h);
522	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1286	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
523	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1287	glTexCoord2f (s, 0); glVertex2f (x + w, y );
524	glEnd ();	1288	glEnd ();
525	}
526		1289
		1290	if (ix)
		1291	{
		1292	glDisable (GL_ALPHA_TEST);
		1293	glDisable (GL_BLEND);
		1294	}
		1295	}
		1296
527	MODULE = CFClient PACKAGE = CFClient::Map	1297	MODULE = CFPlus PACKAGE = CFPlus::Map
528		1298
529	CFClient::Map	1299	CFPlus::Map
530	new (SV *class, int map_width, int map_height)	1300	new (SV *class)
531	CODE:	1301	CODE:
532	New (0, RETVAL, 1, struct map);	1302	New (0, RETVAL, 1, struct map);
533	RETVAL->x = 0;	1303	RETVAL->x = 0;
534	RETVAL->y = 0;	1304	RETVAL->y = 0;
535	RETVAL->w = map_width;	1305	RETVAL->w = 0;
536	RETVAL->h = map_height;	1306	RETVAL->h = 0;
537	RETVAL->ox = 0;	1307	RETVAL->ox = 0;
538	RETVAL->oy = 0;	1308	RETVAL->oy = 0;
539	RETVAL->faces = 8192;	1309	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
540	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1310	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
541	RETVAL->texs = 8192;
542	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
543	RETVAL->rows = 0;	1311	RETVAL->rows = 0;
544	RETVAL->row = 0;	1312	RETVAL->row = 0;
545	OUTPUT:	1313	OUTPUT:
546	RETVAL	1314	RETVAL
547		1315
548	void	1316	void
549	DESTROY (CFClient::Map self)	1317	DESTROY (CFPlus::Map self)
550	CODE:	1318	CODE:
551	{	1319	{
552	map_clear (self);	1320	map_clear (self);
553	Safefree (self->face);	1321	Safefree (self->face2tile);
		1322	Safefree (self->tex);
554	Safefree (self);	1323	Safefree (self);
555	}	1324	}
556		1325
557	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
558	clear (CFClient::Map self)	1333	clear (CFPlus::Map self)
559	CODE:	1334	CODE:
560	map_clear (self);	1335	map_clear (self);
561		1336
562	void	1337	void
563	set_face (CFClient::Map self, int face, int texid)	1338	set_tileid (CFPlus::Map self, int face, int tile)
564	CODE:	1339	CODE:
565	{	1340	{
566	while (self->faces <= face)	1341	need_facenum (self, face); self->face2tile [face] = tile;
567	{	1342	need_texid (self, tile);
568	Append (mapface, self->face, self->faces, self->faces);
569	self->faces *= 2;
570	}
571
572	self->face [face] = texid;
573	}	1343	}
574		1344
575	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
576	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)
577	CODE:	1370	CODE:
578	{	1371	{
579	while (self->texs <= texid)	1372	need_texid (self, texid);
		1373
580	{	1374	{
581	Append (maptex, self->tex, self->texs, self->texs);
582	self->texs *= 2;
583	}
584
585	maptex *tex = self->tex + texid;	1375	maptex *tex = self->tex + texid;
586		1376
587	tex->name = name;	1377	tex->name = name;
588	tex->w = w;	1378	tex->w = w;
589	tex->h = h;	1379	tex->h = h;
590	tex->s = s;	1380	tex->s = s;
591	tex->t = t;	1381	tex->t = t;
592	tex->r = r;	1382	tex->r = r;
593	tex->g = g;	1383	tex->g = g;
594	tex->b = b;	1384	tex->b = b;
595	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);
596	}	1396	}
597		1397
598	int	1398	int
599	ox (CFClient::Map self)	1399	ox (CFPlus::Map self)
600	ALIAS:	1400	ALIAS:
601	oy = 1	1401	oy = 1
		1402	x = 2
		1403	y = 3
		1404	w = 4
		1405	h = 5
602	CODE:	1406	CODE:
603	switch (ix)	1407	switch (ix)
604	{	1408	{
605	case 0: RETVAL = self->ox; break;	1409	case 0: RETVAL = self->ox; break;
606	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;
607	}	1415	}
608	OUTPUT:	1416	OUTPUT:
609	RETVAL	1417	RETVAL
610		1418
611	void	1419	void
612	scroll (CFClient::Map self, int dx, int dy)	1420	scroll (CFPlus::Map self, int dx, int dy)
613	CODE:	1421	CODE:
614	{	1422	{
615	if (dx > 0)	1423	if (dx > 0)
616	map_blank (self, self->x, self->y, dx - 1, self->h);	1424	map_blank (self, self->x, self->y, dx, self->h);
617	else if (dx < 0)	1425	else if (dx < 0)
618	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1426	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
619		1427
620	if (dy > 0)	1428	if (dy > 0)
621	map_blank (self, self->x, self->y, self->w, dy - 1);	1429	map_blank (self, self->x, self->y, self->w, dy);
622	else if (dy < 0)	1430	else if (dy < 0)
623	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1431	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
624		1432
625	self->ox += dx; self->x += dx;	1433	self->ox += dx; self->x += dx;
626	self->oy += dy; self->y += dy;	1434	self->oy += dy; self->y += dy;
627		1435
628	while (self->y < 0)	1436	while (self->y < 0)
…		…
633	self->y += MAP_EXTEND_Y;	1441	self->y += MAP_EXTEND_Y;
634	}	1442	}
635	}	1443	}
636		1444
637	void	1445	void
638	map1a_update (CFClient::Map self, SV *data_)	1446	map1a_update (CFPlus::Map self, SV *data_, int extmap)
639	CODE:	1447	CODE:
640	{	1448	{
641	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1449	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
642	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;
643		1453
644	while (data < data_end)	1454	while (data < data_end - 1)
645	{	1455	{
646	int flags = (data [0] << 8) + data [1]; data += 2;	1456	flags = (data [0] << 8) + data [1]; data += 2;
647		1457
648	int x = ((flags >> 10) & 63) + self->x;	1458	x = self->x + ((flags >> 10) & 63);
649	int y = ((flags >> 4) & 63) + self->y;	1459	y = self->y + ((flags >> 4) & 63);
650		1460
651	mapcell *cell = map_get_cell (self, x, y);	1461	cell = map_get_cell (self, x, y);
652		1462
653	if (flags & 15)	1463	if (flags & 15)
654	{	1464	{
655	if (cell->darkness < 0)	1465	if (!cell->darkness)
656	{	1466	{
		1467	memset (cell, 0, sizeof (*cell));
657	cell->darkness = 0;	1468	cell->darkness = 256;
658	cell->face [0] = 0;
659	cell->face [1] = 0;
660	cell->face [2] = 0;
661	}	1469	}
662		1470
663	cell->darkness = flags & 8 ? *data++ : 255;
664
665	//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	}
666		1512
667	if (flags & 4)	1513	if (flags & 4)
668	{	1514	{
669	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];
670	}	1518	}
671		1519
672	if (flags & 2)	1520	if (flags & 2)
673	{	1521	{
674	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];
675	}	1525	}
676		1526
677	if (flags & 1)	1527	if (flags & 1)
678	{	1528	{
679	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];
680	}	1532	}
681	}	1533	}
682	else	1534	else
683	cell->darkness = -1;	1535	cell->darkness = 0;
684	}	1536	}
685	}	1537	}
686		1538
687	SV *	1539	SV *
688	mapmap (CFClient::Map self, int w, int h)	1540	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
689	CODE:	1541	CODE:
690	{	1542	{
691	int x0, x1, x;	1543	int x1, x;
692	int y0, y1, y;	1544	int y1, y;
693	int z;	1545	int z;
694	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1546	SV *map_sv = newSV (w * h * sizeof (uint32_t));
695	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1547	uint32_t *map = (uint32_t *)SvPVX (map_sv);
696		1548
697	SvPOK_only (map_sv);	1549	SvPOK_only (map_sv);
698	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1550	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
699		1551
700	x0 = self->x - w / 2; x1 = x0 + w;	1552	x0 += self->x; x1 = x0 + w;
701	y0 = self->y - h / 2; y1 = y0 + h;	1553	y0 += self->y; y1 = y0 + h;
702		1554
703	for (y = y0; y < y1; y++)	1555	for (y = y0; y < y1; y++)
704	{	1556	{
705	maprow *row = 0 <= y && y < self->rows	1557	maprow *row = 0 <= y && y < self->rows
706	? self->row + y	1558	? self->row + y
…		…
714	{	1566	{
715	mapcell *cell = row->col + (x - row->c0);	1567	mapcell *cell = row->col + (x - row->c0);
716		1568
717	for (z = 0; z <= 0; z++)	1569	for (z = 0; z <= 0; z++)
718	{	1570	{
719	mapface face = cell->face [z];
720
721	if (face)
722	{
723	maptex tex = self->tex [face];	1571	maptex tex = self->tex [cell->tile [z]];
724	int a0 = 255 - tex.a;	1572	int a0 = 255 - tex.a;
725	int a1 = tex.a;	1573	int a1 = tex.a;
726		1574
727	r = (r * a0 + tex.r * a1) / 255;	1575	r = (r * a0 + tex.r * a1) / 255;
728	g = (g * a0 + tex.g * a1) / 255;	1576	g = (g * a0 + tex.g * a1) / 255;
729	b = (b * a0 + tex.b * a1) / 255;	1577	b = (b * a0 + tex.b * a1) / 255;
730	a = (a * a0 + tex.a * a1) / 255;	1578	a = (a * a0 + tex.a * a1) / 255;
731	}
732	}	1579	}
733	}	1580	}
734		1581
735	*map++ = (r )	1582	*map++ = (r )
736	| (g << 8)	1583	| (g << 8)
…		…
743	}	1590	}
744	OUTPUT:	1591	OUTPUT:
745	RETVAL	1592	RETVAL
746		1593
747	void	1594	void
748	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)
749	PPCODE:	1919	PPCODE:
750	{	1920	{
		1921	int x, y;
751	int sw4 = (sw + 3) & ~3;	1922	int sw4 = (sw + 3) & ~3;
752	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1923	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
753	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1924	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1925
754	memset (darkness, 255, sw4 * sh);	1926	memset (darkness, 255, sw4 * sh);
755	SvPOK_only (darkness_sv);	1927	SvPOK_only (darkness_sv);
756	SvCUR_set (darkness_sv, sw4 * sh);	1928	SvCUR_set (darkness_sv, sw4 * sh);
757		1929
758	int vx = self->x + (self->w - sw) / 2 - shift_x;	1930	mx += self->x;
759	int vy = self->y + (self->h - sh) / 2 - shift_y;	1931	my += self->y;
760		1932
761	/*
762	int vx = self->vx = self->w >= sw
763	? self->x + (self->w - sw) / 2
764	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
765
766	int vy = self->vy = self->h >= sh
767	? self->y + (self->h - sh) / 2
768	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
769	*/
770
771	glColor4ub (255, 255, 255, 255);
772
773	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
774	glEnable (GL_BLEND);
775	glEnable (GL_TEXTURE_2D);
776	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
777
778	int x, y, z;
779
780	int last_name = 0;
781
782	glBegin (GL_QUADS);
783
784	for (z = 0; z < 3; z++)
785	for (y = 0; y < sh; y++)	1933	for (y = 0; y < sh; y++)
786	if (0 <= y + vy && y + vy < self->rows)	1934	if (0 <= y + my && y + my < self->rows)
787	{	1935	{
788	maprow *row = self->row + (y + vy);	1936	maprow *row = self->row + (y + my);
789		1937
790	for (x = 0; x < sw; x++)	1938	for (x = 0; x < sw; x++)
791	if (row->c0 <= x + vx && x + vx < row->c1)	1939	if (row->c0 <= x + mx && x + mx < row->c1)
792	{	1940	{
793	mapcell *cell = row->col + (x + vx - row->c0);	1941	mapcell *cell = row->col + (x + mx - row->c0);
794		1942
795	darkness[y * sw4 + x] = cell->darkness < 0	1943	darkness[y * sw4 + x] = cell->darkness
		1944	? 255 - (cell->darkness - 1)
796	? 255 - FOW_DARKNESS	1945	: 255 - FOW_DARKNESS;
797	: 255 - cell->darkness;
798
799	mapface face = cell->face [z];
800
801	if (face)
802	{
803	maptex tex = self->tex [face];
804
805	int px = (x + 1) * 32 - tex.w;
806	int py = (y + 1) * 32 - tex.h;
807
808	if (last_name != tex.name)
809	{
810	glEnd ();
811	last_name = tex.name;
812	glBindTexture (GL_TEXTURE_2D, last_name);
813	glBegin (GL_QUADS);
814	}
815
816	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
817	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
818	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
819	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
820	}
821	}	1946	}
822	}	1947	}
823
824	glEnd ();
825
826	glDisable (GL_TEXTURE_2D);
827	glDisable (GL_BLEND);
828		1948
829	EXTEND (SP, 3);	1949	EXTEND (SP, 3);
830	PUSHs (sv_2mortal (newSViv (sw4)));	1950	PUSHs (sv_2mortal (newSViv (sw4)));
831	PUSHs (sv_2mortal (newSViv (sh)));	1951	PUSHs (sv_2mortal (newSViv (sh)));
832	PUSHs (darkness_sv);	1952	PUSHs (darkness_sv);
833	}	1953	}
834		1954
835	SV *	1955	SV *
836	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)
837	CODE:	1957	CODE:
838	{	1958	{
839	int x, y, x1, y1;	1959	int x, y, x1, y1;
840	SV *data_sv = newSV (w * h * 7 + 5);	1960	SV *data_sv = newSV (w * h * 7 + 5);
841	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1961	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
843	*data++ = 0; /* version 0 format */	1963	*data++ = 0; /* version 0 format */
844	*data++ = w >> 8; *data++ = w;	1964	*data++ = w >> 8; *data++ = w;
845	*data++ = h >> 8; *data++ = h;	1965	*data++ = h >> 8; *data++ = h;
846		1966
847	// 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
848	// TODO: treat rows as we treat	1968	// TODO: treat rows as we treat columns
849	map_get_row (self, y0 + self->y - self->oy);//D	1969	map_get_row (self, y0 + self->y - self->oy);//D
850	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
851		1971
852	x0 += self->x - self->ox;	1972	x0 += self->x - self->ox;
853	y0 += self->y - self->oy;	1973	y0 += self->y - self->oy;
…		…
864	for (x = x0; x < x1; x++)	1984	for (x = x0; x < x1; x++)
865	{	1985	{
866	if (row && row->c0 <= x && x < row->c1)	1986	if (row && row->c0 <= x && x < row->c1)
867	{	1987	{
868	mapcell *cell = row->col + (x - row->c0);	1988	mapcell *cell = row->col + (x - row->c0);
869
870	uint8_t flags = 0;	1989	uint8_t flags = 0;
871		1990
872	if (cell->face [0]) flags |= 1;	1991	if (cell->tile [0]) flags |= 1;
873	if (cell->face [1]) flags |= 2;	1992	if (cell->tile [1]) flags |= 2;
874	if (cell->face [2]) flags |= 4;	1993	if (cell->tile [2]) flags |= 4;
875		1994
876	*data++ = flags;	1995	*data++ = flags;
877		1996
878	if (flags & 1)	1997	if (flags & 1)
879	{	1998	{
		1999	tileid tile = cell->tile [0];
880	*data++ = cell->face [0] >> 8;	2000	*data++ = tile >> 8;
881	*data++ = cell->face [0];	2001	*data++ = tile;
882	}	2002	}
883		2003
884	if (flags & 2)	2004	if (flags & 2)
885	{	2005	{
		2006	tileid tile = cell->tile [1];
886	*data++ = cell->face [1] >> 8;	2007	*data++ = tile >> 8;
887	*data++ = cell->face [1];	2008	*data++ = tile;
888	}	2009	}
889		2010
890	if (flags & 4)	2011	if (flags & 4)
891	{	2012	{
		2013	tileid tile = cell->tile [2];
892	*data++ = cell->face [2] >> 8;	2014	*data++ = tile >> 8;
893	*data++ = cell->face [2];	2015	*data++ = tile;
894	}	2016	}
895	}	2017	}
896	else	2018	else
897	*data++ = 0;	2019	*data++ = 0;
898	}	2020	}
…		…
904	}	2026	}
905	OUTPUT:	2027	OUTPUT:
906	RETVAL	2028	RETVAL
907		2029
908	void	2030	void
909	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)
910	PPCODE:	2032	PPCODE:
911	{	2033	{
912	int x, y, z;	2034	int x, y, z;
		2035	int w, h;
913	int x1, y1;	2036	int x1, y1;
914		2037
915	if (*data++ != 0)	2038	if (*data++ != 0)
916	return; /* version mismatch */	2039	return; /* version mismatch */
917		2040
918	int w = *data++ << 8; w |= *data++;	2041	w = *data++ << 8; w |= *data++;
919	int h = *data++ << 8; h |= *data++;	2042	h = *data++ << 8; h |= *data++;
920		2043
921	// 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
922	// TODO: treat rows as we treat	2045	// TODO: treat rows as we treat columns
923	map_get_row (self, y0 + self->y - self->oy);//D	2046	map_get_row (self, y0 + self->y - self->oy);//D
924	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
925		2048
926	x0 += self->x - self->ox;	2049	x0 += self->x - self->ox;
927	y0 += self->y - self->oy;	2050	y0 += self->y - self->oy;
…		…
937	{	2060	{
938	uint8_t flags = *data++;	2061	uint8_t flags = *data++;
939		2062
940	if (flags)	2063	if (flags)
941	{	2064	{
942	mapface face[3] = { 0, 0, 0 };
943
944	mapcell *cell = row_get_cell (row, x);	2065	mapcell *cell = row_get_cell (row, x);
		2066	tileid tile[3] = { 0, 0, 0 };
945		2067
946	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2068	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
947	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2069	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
948	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2070	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
949		2071
950	if (cell->darkness <= 0)	2072	if (cell->darkness == 0)
951	{	2073	{
952	cell->darkness = -1;	2074	cell->darkness = 0;
953		2075
954	for (z = 0; z <= 2; z++)	2076	for (z = 0; z <= 2; z++)
955	{	2077	{
956	cell->face[z] = face[z];	2078	tileid t = tile [z];
957		2079
958	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2080	if (t >= self->texs || (t && !self->tex [t].name))
		2081	{
959	XPUSHs (sv_2mortal (newSViv (face[z])));	2082	XPUSHs (sv_2mortal (newSViv (t)));
		2083	need_texid (self, t);
		2084	}
		2085
		2086	cell->tile [z] = t;
960	}	2087	}
961	}	2088	}
962	}	2089	}
963	}	2090	}
964	}	2091	}
965	}	2092	}
966		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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