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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.38 by root, Fri Apr 14 23:32:28 2006 UTC vs.
Revision 1.177 by root, Tue Apr 10 10:13:10 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 struct
		62	{
		63	#define GL_FUNC(ptr,name) ptr name;
		64	#include "glfunc.h"
		65	#undef GL_FUNC
		66	} gl;
		67
		68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		69	{
		70	if (gl.BlendFuncSeparate)
		71	gl.BlendFuncSeparate (sa, da, saa, daa);
		72	else if (gl.BlendFuncSeparateEXT)
		73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		74	else
		75	glBlendFunc (sa, da);
		76	}
		77
		78	#include "texcache.c"
		79
		80	#include "pango-font.c"
		81	#include "pango-fontmap.c"
		82	#include "pango-render.c"
		83
		84	typedef Mix_Chunk *CFPlus__MixChunk;
		85	typedef Mix_Music *CFPlus__MixMusic;
		86
		87	typedef PangoFontDescription *CFPlus__Font;
		88
		89	static int
		90	shape_attr_p (PangoLayoutRun *run)
		91	{
		92	GSList *attrs = run->item->analysis.extra_attrs;
		93
		94	while (attrs)
		95	{
		96	PangoAttribute *attr = attrs->data;
		97
		98	if (attr->klass->type == PANGO_ATTR_SHAPE)
		99	return 1;
		100
		101	attrs = attrs->next;
		102	}
		103
		104	return 0;
		105	}
32		106
33	typedef struct cf_layout {	107	typedef struct cf_layout {
34	PangoLayout *pl;	108	PangoLayout *pl;
		109	float r, g, b, a; // default color for rgba mode
35	int base_height;	110	int base_height;
		111	CFPlus__Font font;
36	} *CFClient__Layout;	112	} *CFPlus__Layout;
		113
		114	static CFPlus__Font default_font;
		115	static PangoContext *opengl_context;
		116	static PangoFontMap *opengl_fontmap;
37		117
38	static void	118	static void
39	substitute_func (FcPattern *pattern, gpointer data)	119	substitute_func (FcPattern *pattern, gpointer data)
40	{	120	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	121	FcPatternAddBool (pattern, FC_HINTING, 1);
		122	#ifdef FC_HINT_STYLE
		123	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		124	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	126	}
44		127
45	static void	128	static void
46	layout_update (CFClient__Layout self)	129	layout_update_font (CFPlus__Layout self)
47	{	130	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	131	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	132	* reasonably well with bitstream vera
50	*/	133	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	134	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	135
		136	pango_font_description_set_absolute_size (font,
		137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		138
		139	pango_layout_set_font_description (self->pl, font);
53	}	140	}
54		141
55	static void	142	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	144	{
58	layout_update (self);	145	PangoRectangle rect;
59		146
		147	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	148	pango_layout_get_extents (self->pl, 0, &rect);
61		149
62	*w = (*w + 3) & ~3;	150	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	151	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;	152
		153	if (!rect.width) rect.width = 1;
		154	if (!rect.height) rect.height = 1;
		155
		156	*w = rect.width;
		157	*h = rect.height;
65	}	158	}
		159
		160	typedef uint16_t tileid;
		161	typedef uint16_t faceid;
66		162
67	typedef struct {	163	typedef struct {
68	GLint name;	164	int name;
69	int w, h;	165	int w, h;
70	float s, t;	166	float s, t;
71	} mapface;	167	uint8_t r, g, b, a;
		168	tileid smoothtile;
		169	uint8_t smoothlevel;
		170	} maptex;
72		171
73	typedef struct {	172	typedef struct {
		173	uint32_t player;
		174	tileid tile[3];
74	int16_t darkness;	175	uint16_t darkness;
75	uint16_t face[3];	176	uint8_t stat_width, stat_hp, flags, smoothmax;
76	} mapcell;	177	} mapcell;
77		178
78	typedef struct {	179	typedef struct {
79	int32_t c0, c1;	180	int32_t c0, c1;
80	mapcell *col;	181	mapcell *col;
81	} maprow;	182	} maprow;
82		183
83	typedef struct map {	184	typedef struct map {
84	int x, y, w, h;	185	int x, y, w, h;
85	int vx, vy;	186	int ox, oy; /* offset to virtual global coordinate system */
86	int faces;	187	int faces; tileid *face2tile; // [faceid]
87	mapface *face;	188	int texs; maptex *tex; // [tileid]
88		189
89	uint32_t rows;	190	int32_t rows;
90	maprow *row;	191	maprow *row;
91	} *CFClient__Map;	192	} *CFPlus__Map;
92		193
93	static char *	194	static char *
94	prepend (char *ptr, int sze, int inc)	195	prepend (char *ptr, int sze, int inc)
95	{	196	{
96	char *p;	197	char *p;
…		…
114		215
115	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	216	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
116	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	217	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117		218
118	static void	219	static void
		220	need_facenum (struct map *self, faceid face)
		221	{
		222	while (self->faces <= face)
		223	{
		224	Append (tileid, self->face2tile, self->faces, self->faces);
		225	self->faces *= 2;
		226	}
		227	}
		228
		229	static void
		230	need_texid (struct map *self, int texid)
		231	{
		232	while (self->texs <= texid)
		233	{
		234	Append (maptex, self->tex, self->texs, self->texs);
		235	self->texs *= 2;
		236	}
		237	}
		238
		239	static maprow *
		240	map_get_row (CFPlus__Map self, int y)
		241	{
		242	if (0 > y)
		243	{
		244	int extend = - y + MAP_EXTEND_Y;
		245	Prepend (maprow, self->row, self->rows, extend);
		246
		247	self->rows += extend;
		248	self->y += extend;
		249	y += extend;
		250	}
		251	else if (y >= self->rows)
		252	{
		253	int extend = y - self->rows + MAP_EXTEND_Y;
		254	Append (maprow, self->row, self->rows, extend);
		255	self->rows += extend;
		256	}
		257
		258	return self->row + y;
		259	}
		260
		261	static mapcell *
		262	row_get_cell (maprow *row, int x)
		263	{
		264	if (!row->col)
		265	{
		266	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		267	row->c0 = x - MAP_EXTEND_X / 4;
		268	row->c1 = row->c0 + MAP_EXTEND_X;
		269	}
		270
		271	if (row->c0 > x)
		272	{
		273	int extend = row->c0 - x + MAP_EXTEND_X;
		274	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		275	row->c0 -= extend;
		276	}
		277	else if (x >= row->c1)
		278	{
		279	int extend = x - row->c1 + MAP_EXTEND_X;
		280	Append (mapcell, row->col, row->c1 - row->c0, extend);
		281	row->c1 += extend;
		282	}
		283
		284	return row->col + (x - row->c0);
		285	}
		286
		287	static mapcell *
		288	map_get_cell (CFPlus__Map self, int x, int y)
		289	{
		290	return row_get_cell (map_get_row (self, y), x);
		291	}
		292
		293	static void
119	map_clear (CFClient__Map self)	294	map_clear (CFPlus__Map self)
120	{	295	{
121	int r;	296	int r;
122		297
123	for (r = 0; r < self->rows; r++)	298	for (r = 0; r < self->rows; r++)
124	Safefree (self->row[r].col);	299	Safefree (self->row[r].col);
125		300
126	Safefree (self->row);	301	Safefree (self->row);
127		302
128	self->x = 0;	303	self->x = 0;
129	self->y = 0;	304	self->y = 0;
130	self->vx = 0;	305	self->ox = 0;
131	self->vy = 0;	306	self->oy = 0;
132	self->row = 0;	307	self->row = 0;
133	self->rows = 0;	308	self->rows = 0;
134	}	309	}
135		310
136	static void	311	static void
137	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	312	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
138	{	313	{
139	int x, y;	314	int x, y;
		315	maprow *row;
		316	mapcell *cell;
140		317
141	for (y = y0; y < y0 + h; y++)	318	for (y = y0; y < y0 + h; y++)
142	if (y >= 0)	319	if (y >= 0)
143	{	320	{
144	if (y >= self->rows)	321	if (y >= self->rows)
145	break;	322	break;
146		323
147	maprow *row = self->row + y;	324	row = self->row + y;
148		325
149	for (x = x0; x < x0 + w; x++)	326	for (x = x0; x < x0 + w; x++)
150	if (x >= row->c0)	327	if (x >= row->c0)
151	{	328	{
152	if (x >= row->c1)	329	if (x >= row->c1)
153	break;	330	break;
154		331
155	row->col[x - row->c0].darkness = -1;	332	cell = row->col + x - row->c0;
		333
		334	cell->darkness = 0;
		335	cell->stat_hp = 0;
		336	cell->flags = 0;
		337	cell->player = 0;
156	}	338	}
157	}	339	}
158	}	340	}
159		341
		342	typedef struct {
		343	tileid tile;
		344	uint8_t x, y, level;
		345	} smooth_key;
		346
		347	static void
		348	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		349	{
		350	SV **sv = hv_fetch (hv, (char *)key, sizeof (key), 1);
		351
		352	if (SvIOK (*sv))
		353	SvIV_set (*sv, SvIVX (*sv) | bits);
		354	else
		355	sv_setiv (*sv, bits);
		356	}
		357
		358	static void
		359	music_finished (void)
		360	{
		361	SDL_UserEvent ev;
		362
		363	ev.type = SDL_USEREVENT;
		364	ev.code = 0;
		365	ev.data1 = 0;
		366	ev.data2 = 0;
		367
		368	SDL_PushEvent ((SDL_Event *)&ev);
		369	}
		370
		371	static void
		372	channel_finished (int channel)
		373	{
		374	SDL_UserEvent ev;
		375
		376	ev.type = SDL_USEREVENT;
		377	ev.code = 1;
		378	ev.data1 = (void *)(long)channel;
		379	ev.data2 = 0;
		380
		381	SDL_PushEvent ((SDL_Event *)&ev);
		382	}
		383
		384	static unsigned int
		385	minpot (unsigned int n)
		386	{
		387	if (!n)
		388	return 0;
		389
		390	--n;
		391
		392	n |= n >> 1;
		393	n |= n >> 2;
		394	n |= n >> 4;
		395	n |= n >> 8;
		396	n |= n >> 16;
		397
		398	return n + 1;
		399	}
		400
		401	/* SDL should provide this, really. */
		402	#define SDLK_MODIFIER_MIN 300
		403	#define SDLK_MODIFIER_MAX 314
		404
160	MODULE = CFClient PACKAGE = CFClient	405	MODULE = CFPlus PACKAGE = CFPlus
161		406
162	PROTOTYPES: ENABLE	407	PROTOTYPES: ENABLE
163		408
164	BOOT:	409	BOOT:
165	{	410	{
166	fontmap = pango_ft2_font_map_new ();	411	HV *stash = gv_stashpv ("CFPlus", 1);
		412	static const struct {
		413	const char *name;
		414	IV iv;
		415	} *civ, const_iv[] = {
		416	# define const_iv(name) { # name, (IV)name }
		417	const_iv (SDLK_MODIFIER_MIN),
		418	const_iv (SDLK_MODIFIER_MAX),
		419
		420	const_iv (SDL_ACTIVEEVENT),
		421	const_iv (SDL_KEYDOWN),
		422	const_iv (SDL_KEYUP),
		423	const_iv (SDL_MOUSEMOTION),
		424	const_iv (SDL_MOUSEBUTTONDOWN),
		425	const_iv (SDL_MOUSEBUTTONUP),
		426	const_iv (SDL_JOYAXISMOTION),
		427	const_iv (SDL_JOYBALLMOTION),
		428	const_iv (SDL_JOYHATMOTION),
		429	const_iv (SDL_JOYBUTTONDOWN),
		430	const_iv (SDL_JOYBUTTONUP),
		431	const_iv (SDL_QUIT),
		432	const_iv (SDL_SYSWMEVENT),
		433	const_iv (SDL_EVENT_RESERVEDA),
		434	const_iv (SDL_EVENT_RESERVEDB),
		435	const_iv (SDL_VIDEORESIZE),
		436	const_iv (SDL_VIDEOEXPOSE),
		437	const_iv (SDL_USEREVENT),
		438
		439	const_iv (SDL_APPINPUTFOCUS),
		440	const_iv (SDL_APPMOUSEFOCUS),
		441	const_iv (SDL_APPACTIVE),
		442
		443	const_iv (SDLK_KP0),
		444	const_iv (SDLK_KP1),
		445	const_iv (SDLK_KP2),
		446	const_iv (SDLK_KP3),
		447	const_iv (SDLK_KP4),
		448	const_iv (SDLK_KP5),
		449	const_iv (SDLK_KP6),
		450	const_iv (SDLK_KP7),
		451	const_iv (SDLK_KP8),
		452	const_iv (SDLK_KP9),
		453	const_iv (SDLK_KP_PERIOD),
		454	const_iv (SDLK_KP_DIVIDE),
		455	const_iv (SDLK_KP_MULTIPLY),
		456	const_iv (SDLK_KP_MINUS),
		457	const_iv (SDLK_KP_PLUS),
		458	const_iv (SDLK_KP_ENTER),
		459	const_iv (SDLK_KP_EQUALS),
		460	const_iv (SDLK_UP),
		461	const_iv (SDLK_DOWN),
		462	const_iv (SDLK_RIGHT),
		463	const_iv (SDLK_LEFT),
		464	const_iv (SDLK_INSERT),
		465	const_iv (SDLK_HOME),
		466	const_iv (SDLK_END),
		467	const_iv (SDLK_PAGEUP),
		468	const_iv (SDLK_PAGEDOWN),
		469	const_iv (SDLK_F1),
		470	const_iv (SDLK_F2),
		471	const_iv (SDLK_F3),
		472	const_iv (SDLK_F4),
		473	const_iv (SDLK_F5),
		474	const_iv (SDLK_F6),
		475	const_iv (SDLK_F7),
		476	const_iv (SDLK_F8),
		477	const_iv (SDLK_F9),
		478	const_iv (SDLK_F10),
		479	const_iv (SDLK_F11),
		480	const_iv (SDLK_F12),
		481	const_iv (SDLK_F13),
		482	const_iv (SDLK_F14),
		483	const_iv (SDLK_F15),
		484	const_iv (SDLK_NUMLOCK),
		485	const_iv (SDLK_CAPSLOCK),
		486	const_iv (SDLK_SCROLLOCK),
		487	const_iv (SDLK_RSHIFT),
		488	const_iv (SDLK_LSHIFT),
		489	const_iv (SDLK_RCTRL),
		490	const_iv (SDLK_LCTRL),
		491	const_iv (SDLK_RALT),
		492	const_iv (SDLK_LALT),
		493	const_iv (SDLK_RMETA),
		494	const_iv (SDLK_LMETA),
		495	const_iv (SDLK_LSUPER),
		496	const_iv (SDLK_RSUPER),
		497	const_iv (SDLK_MODE),
		498	const_iv (SDLK_COMPOSE),
		499	const_iv (SDLK_HELP),
		500	const_iv (SDLK_PRINT),
		501	const_iv (SDLK_SYSREQ),
		502	const_iv (SDLK_BREAK),
		503	const_iv (SDLK_MENU),
		504	const_iv (SDLK_POWER),
		505	const_iv (SDLK_EURO),
		506	const_iv (SDLK_UNDO),
		507
		508	const_iv (KMOD_NONE),
		509	const_iv (KMOD_SHIFT),
		510	const_iv (KMOD_LSHIFT),
		511	const_iv (KMOD_RSHIFT),
		512	const_iv (KMOD_CTRL),
		513	const_iv (KMOD_LCTRL),
		514	const_iv (KMOD_RCTRL),
		515	const_iv (KMOD_ALT),
		516	const_iv (KMOD_LALT),
		517	const_iv (KMOD_RALT),
		518	const_iv (KMOD_META),
		519	const_iv (KMOD_LMETA),
		520	const_iv (KMOD_RMETA),
		521	const_iv (KMOD_NUM),
		522	const_iv (KMOD_CAPS),
		523	const_iv (KMOD_MODE),
		524	# undef const_iv
		525	};
		526
		527	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		528	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		529
		530	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		531	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		532	}
		533
		534	void
		535	weaken (SV *rv)
		536	PROTOTYPE: $
		537	CODE:
		538	sv_rvweaken (rv);
		539
		540	int
		541	in_destruct ()
		542	CODE:
		543	RETVAL = PL_main_cv == Nullcv;
		544	OUTPUT:
		545	RETVAL
		546
		547	NV floor (NV x)
		548
		549	NV ceil (NV x)
		550
		551	void
		552	pango_init ()
		553	CODE:
		554	{
		555	opengl_fontmap = pango_opengl_font_map_new ();
167	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	556	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
168	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	557	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
169	}	558	}
170		559
		560	int
		561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		562
171	void	563	void
172	lowdelay (int fd, int val = 1)	564	SDL_Quit ()
		565
		566	void
		567	SDL_ListModes ()
173	CODE:	568	PPCODE:
174	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	569	{
		570	SDL_Rect **m;
		571
		572	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		573	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		574	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		575	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		576
		577	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		578	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		579
		580	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		581	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		582	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		583	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		584
		585	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		586	#if SDL_VERSION_ATLEAST(1,2,10)
		587	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		588	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		589	#endif
		590
		591	SDL_EnableUNICODE (1);
		592	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		593
		594	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		595
		596	if (m && m != (SDL_Rect **)-1)
		597	while (*m)
		598	{
		599	AV *av = newAV ();
		600	av_push (av, newSViv ((*m)->w));
		601	av_push (av, newSViv ((*m)->h));
		602	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		603
		604	++m;
		605	}
		606	}
175		607
176	char *	608	char *
177	gl_version ()	609	SDL_GetError ()
		610
		611	int
		612	SDL_SetVideoMode (int w, int h, int fullscreen)
178	CODE:	613	CODE:
179	RETVAL = (char *)glGetString (GL_VERSION);	614	RETVAL = !!SDL_SetVideoMode (
		615	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		616	);
		617	if (RETVAL)
		618	{
		619	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		620	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		621	# include "glfunc.h"
		622	# undef GL_FUNC
		623	}
180	OUTPUT:	624	OUTPUT:
181	RETVAL	625	RETVAL
182		626
		627	void
		628	SDL_GL_SwapBuffers ()
		629
183	char *	630	char *
184	gl_extensions ()	631	SDL_GetKeyName (int sym)
		632
		633	void
		634	SDL_PollEvent ()
185	CODE:	635	PPCODE:
186	RETVAL = (char *)glGetString (GL_EXTENSIONS);	636	{
187	OUTPUT:	637	SDL_Event ev;
188	RETVAL	638
		639	while (SDL_PollEvent (&ev))
		640	{
		641	HV *hv = newHV ();
		642	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		643
		644	switch (ev.type)
		645	{
		646	case SDL_KEYDOWN:
		647	case SDL_KEYUP:
		648	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		649	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		650	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		651	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		652	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		653	break;
		654
		655	case SDL_ACTIVEEVENT:
		656	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		657	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		658	break;
		659
		660	case SDL_MOUSEMOTION:
		661	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		662
		663	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		664	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		665	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		666	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		667	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		668	break;
		669
		670	case SDL_MOUSEBUTTONDOWN:
		671	case SDL_MOUSEBUTTONUP:
		672	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		673
		674	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		675	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		676	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		677	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		678	break;
		679
		680	case SDL_USEREVENT:
		681	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		682	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		683	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		684	break;
		685	}
		686
		687	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		688	}
		689	}
		690
		691	int
		692	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		693	POSTCALL:
		694	Mix_HookMusicFinished (music_finished);
		695	Mix_ChannelFinished (channel_finished);
		696
		697	void
		698	Mix_CloseAudio ()
		699
		700	int
		701	Mix_AllocateChannels (int numchans = -1)
		702
		703	void
		704	lowdelay (int fd, int val = 1)
		705	CODE:
		706	#ifndef _WIN32
		707	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		708	#endif
		709
		710	void
		711	win32_proxy_info ()
		712	PPCODE:
		713	{
		714	#ifdef _WIN32
		715	char buffer[2048];
		716	DWORD buflen;
		717
		718	EXTEND (SP, 3);
		719
		720	buflen = sizeof (buffer);
		721	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		722	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		723	{
		724	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		725
		726	buflen = sizeof (buffer);
		727	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		728	{
		729	PUSHs (newSVpv (buffer, 0));
		730
		731	buflen = sizeof (buffer);
		732	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		733	PUSHs (newSVpv (buffer, 0));
		734	}
		735	}
		736	#endif
		737	}
189		738
190	void	739	void
191	add_font (char *file)	740	add_font (char *file)
192	CODE:	741	CODE:
193	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	742	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
194
195	void
196	set_font (char *file)
197	CODE:
198	{
199	int count;
200	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
201	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
202	FcPatternDestroy (pattern);
203	pango_context_set_font_description (context, font);
204	}
205		743
206	void	744	void
207	load_image_inline (SV *image_)	745	load_image_inline (SV *image_)
208	ALIAS:	746	ALIAS:
209	load_image_file = 1	747	load_image_file = 1
…		…
216	SDL_RWops *rw = ix	754	SDL_RWops *rw = ix
217	? SDL_RWFromFile (image, "r")	755	? SDL_RWFromFile (image, "r")
218	: SDL_RWFromConstMem (image, image_len);	756	: SDL_RWFromConstMem (image, image_len);
219		757
220	if (!rw)	758	if (!rw)
221	croak ("load_image: unable to open file");	759	croak ("load_image: %s", SDL_GetError ());
222		760
223	surface = IMG_Load_RW (rw, 1);	761	surface = IMG_Load_RW (rw, 1);
224	if (!surface)	762	if (!surface)
225	croak ("load_image: unable to read file");	763	croak ("load_image: %s", SDL_GetError ());
226		764
227	fmt.palette = NULL;	765	fmt.palette = NULL;
228	fmt.BitsPerPixel = 32;	766	fmt.BitsPerPixel = 32;
229	fmt.BytesPerPixel = 4;	767	fmt.BytesPerPixel = 4;
		768	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
230	fmt.Rmask = 0x000000ff;	769	fmt.Rmask = 0x000000ff;
231	fmt.Gmask = 0x0000ff00;	770	fmt.Gmask = 0x0000ff00;
232	fmt.Bmask = 0x00ff0000;	771	fmt.Bmask = 0x00ff0000;
233	fmt.Amask = 0xff000000;	772	fmt.Amask = 0xff000000;
		773	#else
		774	fmt.Rmask = 0xff000000;
		775	fmt.Gmask = 0x00ff0000;
		776	fmt.Bmask = 0x0000ff00;
		777	fmt.Amask = 0x000000ff;
		778	#endif
234	fmt.Rloss = 0;	779	fmt.Rloss = 0;
235	fmt.Gloss = 0;	780	fmt.Gloss = 0;
236	fmt.Bloss = 0;	781	fmt.Bloss = 0;
237	fmt.Aloss = 0;	782	fmt.Aloss = 0;
238	fmt.Rshift = 0;	783	fmt.Rshift = 0;
…		…
242	fmt.colorkey = 0;	787	fmt.colorkey = 0;
243	fmt.alpha = 0;	788	fmt.alpha = 0;
244		789
245	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	790	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
246		791
		792	assert (surface2->pitch == surface2->w * 4);
		793
		794	SDL_LockSurface (surface2);
247	EXTEND (SP, 5);	795	EXTEND (SP, 6);
248	PUSHs (sv_2mortal (newSViv (surface2->w)));	796	PUSHs (sv_2mortal (newSViv (surface2->w)));
249	PUSHs (sv_2mortal (newSViv (surface2->h)));	797	PUSHs (sv_2mortal (newSViv (surface2->h)));
250	SDL_LockSurface (surface2);
251	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	798	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
252	SDL_UnlockSurface (surface2);
253	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	799	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
254	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	800	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
255	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	801	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		802	SDL_UnlockSurface (surface2);
256		803
257	SDL_FreeSurface (surface);	804	SDL_FreeSurface (surface);
258	SDL_FreeSurface (surface2);	805	SDL_FreeSurface (surface2);
259	}	806	}
260		807
261	void	808	void
		809	average (int x, int y, uint32_t *data)
		810	PPCODE:
		811	{
		812	uint32_t r = 0, g = 0, b = 0, a = 0;
		813
		814	x = y = x * y;
		815
		816	while (x--)
		817	{
		818	uint32_t p = *data++;
		819
		820	r += (p ) & 255;
		821	g += (p >> 8) & 255;
		822	b += (p >> 16) & 255;
		823	a += (p >> 24) & 255;
		824	}
		825
		826	EXTEND (SP, 4);
		827	PUSHs (sv_2mortal (newSViv (r / y)));
		828	PUSHs (sv_2mortal (newSViv (g / y)));
		829	PUSHs (sv_2mortal (newSViv (b / y)));
		830	PUSHs (sv_2mortal (newSViv (a / y)));
		831	}
		832
		833	void
		834	error (char *message)
		835	CODE:
		836	fprintf (stderr, "ERROR: %s\n", message);
		837	#ifdef _WIN32
		838	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		839	#endif
		840
		841	void
262	fatal (char *message)	842	fatal (char *message)
263	CODE:	843	CODE:
		844	fprintf (stderr, "FATAL: %s\n", message);
		845	#ifdef _WIN32
		846	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		847	#endif
		848	_exit (1);
		849
		850	void
		851	_exit (int retval = 0)
		852	CODE:
264	#ifdef WIN32	853	#ifdef WIN32
265	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	854	ExitThread (retval); // unclean, please beam me up
266	#else	855	#else
267	fprintf (stderr, "%s\n", message);	856	_exit (retval);
268	#endif	857	#endif
269	exit (1);
270		858
271	MODULE = CFClient PACKAGE = CFClient::Layout	859	MODULE = CFPlus PACKAGE = CFPlus::Font
272		860
273	CFClient::Layout	861	CFPlus::Font
274	new (SV *class, int base_height = 10)	862	new_from_file (SV *class, char *path, int id = 0)
275	CODE:	863	CODE:
276	New (0, RETVAL, 1, struct cf_layout);	864	{
277	RETVAL->base_height = base_height;	865	int count;
278	RETVAL->pl = pango_layout_new (context);	866	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
279	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	867	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		868	FcPatternDestroy (pattern);
		869	}
280	OUTPUT:	870	OUTPUT:
281	RETVAL	871	RETVAL
282		872
283	void	873	void
		874	DESTROY (CFPlus::Font self)
		875	CODE:
		876	pango_font_description_free (self);
		877
		878	void
		879	make_default (CFPlus::Font self)
		880	CODE:
		881	default_font = self;
		882
		883	MODULE = CFPlus PACKAGE = CFPlus::Layout
		884
		885	void
		886	reset_glyph_cache ()
		887	CODE:
		888	tc_clear ();
		889
		890	CFPlus::Layout
		891	new (SV *class)
		892	CODE:
		893	New (0, RETVAL, 1, struct cf_layout);
		894
		895	RETVAL->pl = pango_layout_new (opengl_context);
		896	RETVAL->r = 1.;
		897	RETVAL->g = 1.;
		898	RETVAL->b = 1.;
		899	RETVAL->a = 1.;
		900	RETVAL->base_height = MIN_FONT_HEIGHT;
		901	RETVAL->font = 0;
		902
		903	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		904	layout_update_font (RETVAL);
		905	OUTPUT:
		906	RETVAL
		907
		908	void
284	DESTROY (CFClient::Layout self)	909	DESTROY (CFPlus::Layout self)
285	CODE:	910	CODE:
286	g_object_unref (self->pl);	911	g_object_unref (self->pl);
287	Safefree (self);	912	Safefree (self);
288		913
289	void	914	void
290	set_text (CFClient::Layout self, SV *text_)	915	set_text (CFPlus::Layout self, SV *text_)
291	CODE:	916	CODE:
292	{	917	{
293	STRLEN textlen;	918	STRLEN textlen;
294	char *text = SvPVutf8 (text_, textlen);	919	char *text = SvPVutf8 (text_, textlen);
295		920
296	pango_layout_set_text (self->pl, text, textlen);	921	pango_layout_set_text (self->pl, text, textlen);
297	}	922	}
298		923
299	void	924	void
300	set_markup (CFClient::Layout self, SV *text_)	925	set_markup (CFPlus::Layout self, SV *text_)
301	CODE:	926	CODE:
302	{	927	{
303	STRLEN textlen;	928	STRLEN textlen;
304	char *text = SvPVutf8 (text_, textlen);	929	char *text = SvPVutf8 (text_, textlen);
305		930
306	pango_layout_set_markup (self->pl, text, textlen);	931	pango_layout_set_markup (self->pl, text, textlen);
307	}	932	}
308		933
309	void	934	void
		935	set_shapes (CFPlus::Layout self, ...)
		936	CODE:
		937	{
		938	PangoAttrList *attrs = 0;
		939	const char *text = pango_layout_get_text (self->pl);
		940	const char *pos = text;
		941	int arg = 4;
		942
		943	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		944	{
		945	PangoRectangle inkrect, rect;
		946	PangoAttribute *attr;
		947
		948	int x = SvIV (ST (arg - 3));
		949	int y = SvIV (ST (arg - 2));
		950	int w = SvIV (ST (arg - 1));
		951	int h = SvIV (ST (arg ));
		952
		953	inkrect.x = 0;
		954	inkrect.y = 0;
		955	inkrect.width = 0;
		956	inkrect.height = 0;
		957
		958	rect.x = x * PANGO_SCALE;
		959	rect.y = y * PANGO_SCALE;
		960	rect.width = w * PANGO_SCALE;
		961	rect.height = h * PANGO_SCALE;
		962
		963	if (!attrs)
		964	attrs = pango_layout_get_attributes (self->pl);
		965
		966	attr = pango_attr_shape_new (&inkrect, &rect);
		967	attr->start_index = pos - text;
		968	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		969	pango_attr_list_insert (attrs, attr);
		970
		971	arg += 4;
		972	pos += sizeof (OBJ_STR) - 1;
		973	}
		974
		975	if (attrs)
		976	pango_layout_set_attributes (self->pl, attrs);
		977	}
		978
		979	void
		980	get_shapes (CFPlus::Layout self)
		981	PPCODE:
		982	{
		983	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		984
		985	do
		986	{
		987	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		988
		989	if (run && shape_attr_p (run))
		990	{
		991	PangoRectangle extents;
		992	pango_layout_iter_get_run_extents (iter, 0, &extents);
		993
		994	EXTEND (SP, 2);
		995	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		996	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		997	}
		998	}
		999	while (pango_layout_iter_next_run (iter));
		1000
		1001	pango_layout_iter_free (iter);
		1002	}
		1003
		1004	int
		1005	has_wrapped (CFPlus::Layout self)
		1006	CODE:
		1007	{
		1008	int lines = 1;
		1009	const char *text = pango_layout_get_text (self->pl);
		1010
		1011	while (*text)
		1012	lines += *text++ == '\n';
		1013
		1014	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1015	}
		1016	OUTPUT:
		1017	RETVAL
		1018
		1019	SV *
		1020	get_text (CFPlus::Layout self)
		1021	CODE:
		1022	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1023	sv_utf8_decode (RETVAL);
		1024	OUTPUT:
		1025	RETVAL
		1026
		1027	void
		1028	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1029	CODE:
		1030	self->r = r;
		1031	self->g = g;
		1032	self->b = b;
		1033	self->a = a;
		1034
		1035	void
		1036	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1037	CODE:
		1038	if (self->font != font)
		1039	{
		1040	self->font = font;
		1041	layout_update_font (self);
		1042	}
		1043
		1044	void
310	set_height (CFClient::Layout self, int base_height)	1045	set_height (CFPlus::Layout self, int base_height)
311	CODE:	1046	CODE:
		1047	if (self->base_height != base_height)
		1048	{
312	self->base_height = base_height;	1049	self->base_height = base_height;
		1050	layout_update_font (self);
		1051	}
313		1052
314	void	1053	void
315	set_width (CFClient::Layout self, int max_width = -1)	1054	set_width (CFPlus::Layout self, int max_width = -1)
316	CODE:	1055	CODE:
317	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1056	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
318		1057
319	void	1058	void
		1059	set_indent (CFPlus::Layout self, int indent)
		1060	CODE:
		1061	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1062
		1063	void
		1064	set_spacing (CFPlus::Layout self, int spacing)
		1065	CODE:
		1066	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1067
		1068	void
		1069	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1070	CODE:
		1071	pango_layout_set_ellipsize (self->pl,
		1072	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1073	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1074	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1075	: PANGO_ELLIPSIZE_NONE
		1076	);
		1077
		1078	void
		1079	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1080	CODE:
		1081	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1082
		1083	void
320	size (CFClient::Layout self)	1084	size (CFPlus::Layout self)
321	PPCODE:	1085	PPCODE:
322	{	1086	{
323	int w, h;	1087	int w, h;
324		1088
325	layout_update (self);
326	layout_get_pixel_size (self, &w, &h);	1089	layout_get_pixel_size (self, &w, &h);
327		1090
328	EXTEND (SP, 2);	1091	EXTEND (SP, 2);
329	PUSHs (sv_2mortal (newSViv (w)));	1092	PUSHs (sv_2mortal (newSViv (w)));
330	PUSHs (sv_2mortal (newSViv (h)));	1093	PUSHs (sv_2mortal (newSViv (h)));
331	}	1094	}
332		1095
333	int	1096	int
334	xy_to_index (CFClient::Layout self, int x, int y)	1097	descent (CFPlus::Layout self)
335	CODE:	1098	CODE:
336	{	1099	{
337	int index, trailing;	1100	PangoRectangle rect;
338		1101	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
339	layout_update (self);	1102	pango_layout_line_get_pixel_extents (line, 0, &rect);
340	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1103	RETVAL = PANGO_DESCENT (rect);
341
342	RETVAL = index;
343	}	1104	}
344	OUTPUT:	1105	OUTPUT:
345	RETVAL	1106	RETVAL
346		1107
		1108	int
		1109	xy_to_index (CFPlus::Layout self, int x, int y)
		1110	CODE:
		1111	{
		1112	int index, trailing;
		1113	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1114	RETVAL = index + trailing;
		1115	}
		1116	OUTPUT:
		1117	RETVAL
		1118
347	void	1119	void
348	cursor_pos (CFClient::Layout self, int index)	1120	cursor_pos (CFPlus::Layout self, int index)
349	PPCODE:	1121	PPCODE:
350	{	1122	{
351	PangoRectangle strong_pos;	1123	PangoRectangle strong_pos;
352	layout_update (self);
353	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1124	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
354		1125
355	EXTEND (SP, 3);	1126	EXTEND (SP, 3);
356	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1127	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
357	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1128	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
358	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1129	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
359	}	1130	}
360		1131
361	void	1132	void
362	render (CFClient::Layout self)	1133	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
363	PPCODE:	1134	PPCODE:
364	{	1135	{
365	SV *retval;	1136	int line, x;
366	int w, h;
367	FT_Bitmap bitmap;
368		1137
369	layout_update (self);	1138	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
370	layout_get_pixel_size (self, &w, &h);	1139	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
371		1140
372	retval = newSV (w * h);
373	SvPOK_only (retval);
374	SvCUR_set (retval, w * h);
375
376	bitmap.rows = h;
377	bitmap.width = w;
378	bitmap.pitch = w;
379	bitmap.buffer = (unsigned char*)SvPVX (retval);
380	bitmap.num_grays = 256;
381	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
382
383	memset (bitmap.buffer, 0, w * h);
384
385	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
386
387	EXTEND (SP, 3);	1141	EXTEND (SP, 2);
388	PUSHs (sv_2mortal (newSViv (w)));	1142	PUSHs (sv_2mortal (newSViv (line - 1)));
		1143	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1144	}
		1145
		1146	void
		1147	line_x_to_index (CFPlus::Layout self, int line, int x)
		1148	PPCODE:
		1149	{
		1150	PangoLayoutLine *lp;
		1151	int index, trailing;
		1152
		1153	if (line < 0)
		1154	XSRETURN_EMPTY;
		1155
		1156	if (!(lp = pango_layout_get_line (self->pl, line)))
		1157	XSRETURN_EMPTY; /* do better */
		1158
		1159	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1160
		1161	EXTEND (SP, 2);
		1162	if (GIMME_V == G_SCALAR)
		1163	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1164	else
		1165	{
389	PUSHs (sv_2mortal (newSViv (h)));	1166	PUSHs (sv_2mortal (newSViv (index)));
390	PUSHs (sv_2mortal (retval));	1167	PUSHs (sv_2mortal (newSViv (trailing)));
		1168	}
391	}	1169	}
392		1170
		1171	void
		1172	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1173	PPCODE:
		1174	pango_opengl_render_layout_subpixel (
		1175	self->pl,
		1176	x * PANGO_SCALE, y * PANGO_SCALE,
		1177	self->r, self->g, self->b, self->a,
		1178	flags
		1179	);
		1180
393	MODULE = CFClient PACKAGE = CFClient::Texture	1181	MODULE = CFPlus PACKAGE = CFPlus::Texture
394		1182
395	void	1183	void
		1184	pad2pot (SV *data_, SV *w_, SV *h_)
		1185	CODE:
		1186	{
		1187	int ow = SvIV (w_);
		1188	int oh = SvIV (h_);
		1189
		1190	if (ow && oh)
		1191	{
		1192	int nw = minpot (ow);
		1193	int nh = minpot (oh);
		1194
		1195	if (nw != ow || nh != oh)
		1196	{
		1197	if (SvOK (data_))
		1198	{
		1199	STRLEN datalen;
		1200	char *data = SvPVbyte (data_, datalen);
		1201	int bpp = datalen / (ow * oh);
		1202	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1203
		1204	SvPOK_only (result_);
		1205	SvCUR_set (result_, nw * nh * bpp);
		1206
		1207	memset (SvPVX (result_), 0, nw * nh * bpp);
		1208	while (oh--)
		1209	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1210
		1211	sv_setsv (data_, result_);
		1212	}
		1213
		1214	sv_setiv (w_, nw);
		1215	sv_setiv (h_, nh);
		1216	}
		1217	}
		1218	}
		1219
		1220	void
396	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1221	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
397	PROTOTYPE: $$$;$$	1222	PROTOTYPE: $$$;$$
		1223	ALIAS:
		1224	draw_quad_alpha = 1
		1225	draw_quad_alpha_premultiplied = 2
398	CODE:	1226	CODE:
399	{	1227	{
400	HV *hv = (HV *)SvRV (self);	1228	HV *hv = (HV *)SvRV (self);
401	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1229	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
402	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1230	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
403	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1231	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
404	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
405		1232
406	if (items < 5)	1233	if (items < 5)
407	{	1234	{
408	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1235	w = SvNV (*hv_fetch (hv, "w", 1, 1));
409	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1236	h = SvNV (*hv_fetch (hv, "h", 1, 1));
410	}	1237	}
411		1238
		1239	if (ix)
		1240	{
		1241	glEnable (GL_BLEND);
		1242
		1243	if (ix == 2)
		1244	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1245	else
		1246	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1247	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1248
		1249	glEnable (GL_ALPHA_TEST);
		1250	glAlphaFunc (GL_GREATER, 0.01f);
		1251	}
		1252
412	glBindTexture (GL_TEXTURE_2D, name);	1253	glBindTexture (GL_TEXTURE_2D, name);
413	if (wrap_mode) {	1254
414	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
415	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
416	}
417	glBegin (GL_QUADS);	1255	glBegin (GL_QUADS);
418	glTexCoord2f (0, 0); glVertex2f (x , y );	1256	glTexCoord2f (0, 0); glVertex2f (x , y );
419	glTexCoord2f (0, t); glVertex2f (x , y + h);	1257	glTexCoord2f (0, t); glVertex2f (x , y + h);
420	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1258	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
421	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1259	glTexCoord2f (s, 0); glVertex2f (x + w, y );
422	glEnd ();	1260	glEnd ();
423	}
424		1261
		1262	if (ix)
		1263	{
		1264	glDisable (GL_ALPHA_TEST);
		1265	glDisable (GL_BLEND);
		1266	}
		1267	}
		1268
425	MODULE = CFClient PACKAGE = CFClient::Map	1269	MODULE = CFPlus PACKAGE = CFPlus::Map
426		1270
427	CFClient::Map	1271	CFPlus::Map
428	new (SV *class, int map_width, int map_height)	1272	new (SV *class)
429	CODE:	1273	CODE:
430	New (0, RETVAL, 1, struct map);	1274	New (0, RETVAL, 1, struct map);
431	RETVAL->x = 0;	1275	RETVAL->x = 0;
432	RETVAL->y = 0;	1276	RETVAL->y = 0;
433	RETVAL->w = map_width;	1277	RETVAL->w = 0;
434	RETVAL->h = map_height;	1278	RETVAL->h = 0;
435	RETVAL->vx = 0;	1279	RETVAL->ox = 0;
436	RETVAL->vy = 0;	1280	RETVAL->oy = 0;
437	RETVAL->faces = 8192;	1281	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
438	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1282	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
439	RETVAL->rows = 0;	1283	RETVAL->rows = 0;
440	RETVAL->row = 0;	1284	RETVAL->row = 0;
441	OUTPUT:	1285	OUTPUT:
442	RETVAL	1286	RETVAL
443		1287
444	void	1288	void
445	DESTROY (CFClient::Map self)	1289	DESTROY (CFPlus::Map self)
446	CODE:	1290	CODE:
447	{	1291	{
448	map_clear (self);	1292	map_clear (self);
449	Safefree (self->face);	1293	Safefree (self->face2tile);
		1294	Safefree (self->tex);
450	Safefree (self);	1295	Safefree (self);
451	}	1296	}
452		1297
453	void	1298	void
		1299	resize (CFPlus::Map self, int map_width, int map_height)
		1300	CODE:
		1301	self->w = map_width;
		1302	self->h = map_height;
		1303
		1304	void
454	clear (CFClient::Map self)	1305	clear (CFPlus::Map self)
455	CODE:	1306	CODE:
456	map_clear (self);	1307	map_clear (self);
457		1308
458	void	1309	void
		1310	set_tileid (CFPlus::Map self, int face, int tile)
		1311	CODE:
		1312	{
		1313	need_facenum (self, face); self->face2tile [face] = tile;
		1314	need_texid (self, tile);
		1315	}
		1316
		1317	void
		1318	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1319	CODE:
		1320	{
		1321	tileid texid;
		1322	maptex *tex;
		1323
		1324	if (face < 0 || face >= self->faces)
		1325	return;
		1326
		1327	if (smooth < 0 || smooth >= self->faces)
		1328	return;
		1329
		1330	texid = self->face2tile [face];
		1331
		1332	if (!texid)
		1333	return;
		1334
		1335	tex = self->tex + texid;
		1336	tex->smoothtile = self->face2tile [smooth];
		1337	tex->smoothlevel = level;
		1338	}
		1339
		1340	void
459	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	1341	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)
460	CODE:	1342	CODE:
461	{	1343	{
462	while (self->faces < face)	1344	need_texid (self, texid);
		1345
		1346	{
		1347	maptex *tex = self->tex + texid;
		1348
		1349	tex->name = name;
		1350	tex->w = w;
		1351	tex->h = h;
		1352	tex->s = s;
		1353	tex->t = t;
		1354	tex->r = r;
		1355	tex->g = g;
		1356	tex->b = b;
		1357	tex->a = a;
		1358	}
		1359
		1360	// somewhat hackish, but for textures that require it, it really
		1361	// improves the look, and most others don't suffer.
		1362	glBindTexture (GL_TEXTURE_2D, name);
		1363	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1364	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1365	// use uglier nearest interpolation because linear suffers
		1366	// from transparent color bleeding and ugly wrapping effects.
		1367	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1368	}
		1369
		1370	int
		1371	ox (CFPlus::Map self)
		1372	ALIAS:
		1373	oy = 1
		1374	x = 2
		1375	y = 3
		1376	w = 4
		1377	h = 5
		1378	CODE:
		1379	switch (ix)
463	{	1380	{
464	Append (mapface, self->face, self->faces, self->faces);	1381	case 0: RETVAL = self->ox; break;
465	self->faces *= 2;	1382	case 1: RETVAL = self->oy; break;
		1383	case 2: RETVAL = self->x; break;
		1384	case 3: RETVAL = self->y; break;
		1385	case 4: RETVAL = self->w; break;
		1386	case 5: RETVAL = self->h; break;
466	}	1387	}
		1388	OUTPUT:
		1389	RETVAL
467		1390
468	self->face [face].name = name;
469	self->face [face].w = w;
470	self->face [face].h = h;
471	self->face [face].s = s;
472	self->face [face].t = t;
473	}
474
475	void	1391	void
476	scroll (CFClient::Map self, int dx, int dy)	1392	scroll (CFPlus::Map self, int dx, int dy)
477	CODE:	1393	CODE:
478	{	1394	{
479	if (dx > 0)	1395	if (dx > 0)
480	map_blank (self, self->x, self->y, dx - 1, self->h);	1396	map_blank (self, self->x, self->y, dx, self->h);
481	else if (dx < 0)	1397	else if (dx < 0)
482	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1398	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
483		1399
484	if (dy > 0)	1400	if (dy > 0)
485	map_blank (self, self->x, self->y, self->w, dy - 1);	1401	map_blank (self, self->x, self->y, self->w, dy);
486	else if (dy < 0)	1402	else if (dy < 0)
487	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1403	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
488		1404
489	self->x += dx;	1405	self->ox += dx; self->x += dx;
490	self->y += dy;	1406	self->oy += dy; self->y += dy;
491		1407
492	while (self->y < 0)	1408	while (self->y < 0)
493	{	1409	{
494	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1410	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
495		1411
…		…
497	self->y += MAP_EXTEND_Y;	1413	self->y += MAP_EXTEND_Y;
498	}	1414	}
499	}	1415	}
500		1416
501	void	1417	void
502	map1a_update (CFClient::Map self, SV *data_)	1418	map1a_update (CFPlus::Map self, SV *data_, int extmap)
503	CODE:	1419	CODE:
504	{	1420	{
505	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1421	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
506	uint8_t *data_end = (uint8_t *)SvEND (data_);	1422	uint8_t *data_end = (uint8_t *)SvEND (data_);
507		1423	mapcell *cell;
		1424	int x, y, flags;
		1425
508	while (data < data_end)	1426	while (data < data_end - 1)
509	{	1427	{
510	int flags = (data [0] << 8) + data [1]; data += 2;	1428	flags = (data [0] << 8) + data [1]; data += 2;
511		1429
512	int x = ((flags >> 10) & 63) + self->x;	1430	x = self->x + ((flags >> 10) & 63);
513	int y = ((flags >> 4) & 63) + self->y;	1431	y = self->y + ((flags >> 4) & 63);
514		1432
515	while (y >= self->rows)	1433	cell = map_get_cell (self, x, y);
516	{
517	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
518
519	self->rows += MAP_EXTEND_Y;
520	}
521
522	maprow *row = self->row + y;
523
524	if (!row->col)
525	{
526	Newz (0, row->col, MAP_EXTEND_X, mapcell);
527	row->c0 = self->x - MAP_EXTEND_X / 4;
528	row->c1 = row->c0 + MAP_EXTEND_X;
529	}
530
531	if (row->c0 > x)
532	{
533	int extend = row->c0 - x + MAP_EXTEND_X;
534	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
535	row->c0 -= extend;
536	}
537	else if (x >= row->c1)
538	{
539	int extend = x - row->c1 + MAP_EXTEND_X;
540	Append (mapcell, row->col, row->c1 - row->c0, extend);
541	row->c1 += extend;
542	}
543
544	assert (y >= 0);
545	assert (y < self->rows);
546	assert (x >= row->c0);
547	assert (x < row->c1);
548	mapcell *cell = row->col + (x - row->c0);
549		1434
550	if (flags & 15)	1435	if (flags & 15)
551	{	1436	{
552	if (cell->darkness < 0 && x < self->w && y < self->h)	1437	if (!cell->darkness)
553	{	1438	{
		1439	memset (cell, 0, sizeof (*cell));
554	cell->darkness = 0;	1440	cell->darkness = 256;
555	cell->face [0] = 0;
556	cell->face [1] = 0;
557	cell->face [2] = 0;
558	}	1441	}
		1442
		1443	//TODO: don't trust server data to be in-range(!)
		1444
		1445	if (flags & 8)
559		1446	{
		1447	if (extmap)
		1448	{
		1449	uint8_t ext, cmd;
		1450
		1451	do
		1452	{
		1453	ext = *data++;
		1454	cmd = ext & 0x3f;
		1455
		1456	if (cmd < 4)
		1457	cell->darkness = 255 - ext * 64 + 1;
		1458	else if (cmd == 5) // health
		1459	{
		1460	cell->stat_width = 1;
		1461	cell->stat_hp = *data++;
		1462	}
		1463	else if (cmd == 6) // monster width
		1464	cell->stat_width = *data++ + 1;
		1465	else if (cmd == 0x47)
		1466	{
		1467	if (*data == 8)
		1468	; // decode player uuid
		1469
		1470	data += *data + 1;
		1471	}
		1472	else if (cmd == 8) // cell flags
		1473	cell->flags = *data++;
		1474	else if (ext & 0x40) // unknown, multibyte => skip
		1475	data += *data + 1;
		1476	else
		1477	data++;
		1478	}
		1479	while (ext & 0x80);
		1480	}
		1481	else
560	cell->darkness = flags & 8 ? *data++ : 255;	1482	cell->darkness = *data++ + 1;
		1483	}
561		1484
562	if (flags & 4)	1485	if (flags & 4)
563	{	1486	{
564	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1487	faceid face = (data [0] << 8) + data [1]; data += 2;
		1488	need_facenum (self, face);
		1489	cell->tile [0] = self->face2tile [face];
565	}	1490	}
566		1491
567	if (flags & 2)	1492	if (flags & 2)
568	{	1493	{
569	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1494	faceid face = (data [0] << 8) + data [1]; data += 2;
		1495	need_facenum (self, face);
		1496	cell->tile [1] = self->face2tile [face];
570	}	1497	}
571		1498
572	if (flags & 1)	1499	if (flags & 1)
573	{	1500	{
574	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1501	faceid face = (data [0] << 8) + data [1]; data += 2;
		1502	need_facenum (self, face);
		1503	cell->tile [2] = self->face2tile [face];
575	}	1504	}
576	}	1505	}
577	else	1506	else
578	cell->darkness = -1;	1507	cell->darkness = 0;
579	}	1508	}
580	}	1509	}
581		1510
		1511	SV *
		1512	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1513	CODE:
		1514	{
		1515	int x1, x;
		1516	int y1, y;
		1517	int z;
		1518	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1519	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1520
		1521	SvPOK_only (map_sv);
		1522	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1523
		1524	x0 += self->x; x1 = x0 + w;
		1525	y0 += self->y; y1 = y0 + h;
		1526
		1527	for (y = y0; y < y1; y++)
		1528	{
		1529	maprow *row = 0 <= y && y < self->rows
		1530	? self->row + y
		1531	: 0;
		1532
		1533	for (x = x0; x < x1; x++)
		1534	{
		1535	int r = 32, g = 32, b = 32, a = 192;
		1536
		1537	if (row && row->c0 <= x && x < row->c1)
		1538	{
		1539	mapcell *cell = row->col + (x - row->c0);
		1540
		1541	for (z = 0; z <= 0; z++)
		1542	{
		1543	maptex tex = self->tex [cell->tile [z]];
		1544	int a0 = 255 - tex.a;
		1545	int a1 = tex.a;
		1546
		1547	r = (r * a0 + tex.r * a1) / 255;
		1548	g = (g * a0 + tex.g * a1) / 255;
		1549	b = (b * a0 + tex.b * a1) / 255;
		1550	a = (a * a0 + tex.a * a1) / 255;
		1551	}
		1552	}
		1553
		1554	*map++ = (r )
		1555	| (g << 8)
		1556	| (b << 16)
		1557	| (a << 24);
		1558	}
		1559	}
		1560
		1561	RETVAL = map_sv;
		1562	}
		1563	OUTPUT:
		1564	RETVAL
		1565
582	void	1566	void
583	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1567	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1568	CODE:
		1569	{
		1570	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1571	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1572	uint8_t smooth_max[256][256];
		1573	smooth_key skey;
		1574	int x, y, z;
		1575	int last_name;
		1576
		1577	// thats current max. sorry.
		1578	if (sw > 255) sw = 255;
		1579	if (sh > 255) sh = 255;
		1580
		1581	// clear key, in case of extra padding
		1582	memset (&skey, 0, sizeof (skey));
		1583
		1584	glColor4ub (255, 255, 255, 255);
		1585
		1586	glEnable (GL_BLEND);
		1587	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1588	glEnable (GL_TEXTURE_2D);
		1589	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1590
		1591	glBegin (GL_QUADS);
		1592
		1593	last_name = 0;
		1594
		1595	mx += self->x;
		1596	my += self->y;
		1597
		1598	// first pass: determine smooth_max
		1599	// rather ugly, if you ask me
		1600	// could also be stored inside mapcell and updated on change
		1601	memset (smooth_max, 0, sizeof (smooth_max));
		1602
		1603	for (y = 0; y < sh; y++)
		1604	if (0 <= y + my && y + my < self->rows)
		1605	{
		1606	maprow *row = self->row + (y + my);
		1607
		1608	for (x = 0; x < sw; x++)
		1609	if (row->c0 <= x + mx && x + mx < row->c1)
		1610	{
		1611	mapcell *cell = row->col + (x + mx - row->c0);
		1612
		1613	smooth_max[x + 1][y + 1] =
		1614	MAX (self->tex [cell->tile [0]].smoothlevel,
		1615	MAX (self->tex [cell->tile [1]].smoothlevel,
		1616	self->tex [cell->tile [2]].smoothlevel));
		1617	}
		1618	}
		1619
		1620	for (z = 0; z <= 2; z++)
		1621	{
		1622	memset (smooth_level, 0, sizeof (smooth_level));
		1623
		1624	for (y = 0; y < sh; y++)
		1625	if (0 <= y + my && y + my < self->rows)
		1626	{
		1627	maprow *row = self->row + (y + my);
		1628
		1629	for (x = 0; x < sw; x++)
		1630	if (row->c0 <= x + mx && x + mx < row->c1)
		1631	{
		1632	mapcell *cell = row->col + (x + mx - row->c0);
		1633	tileid tile = cell->tile [z];
		1634
		1635	if (tile)
		1636	{
		1637	maptex tex = self->tex [tile];
		1638	int px = (x + 1) * T - tex.w;
		1639	int py = (y + 1) * T - tex.h;
		1640
		1641	// suppressing texture state switches here
		1642	// is only moderately effective, but worth the extra effort
		1643	if (last_name != tex.name)
		1644	{
		1645	if (!tex.name)
		1646	tex = self->tex [2]; /* missing, replace by noface */
		1647
		1648	glEnd ();
		1649	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1650	glBegin (GL_QUADS);
		1651	}
		1652
		1653	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1654	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1655	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1656	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1657
		1658	if (cell->flags && z == 2)
		1659	{
		1660	if (cell->flags & 1)
		1661	{
		1662	maptex tex = self->tex [1];
		1663	int px = x * T + T * 2 / 32;
		1664	int py = y * T - T * 6 / 32;
		1665
		1666	glEnd ();
		1667	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1668	glBegin (GL_QUADS);
		1669
		1670	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1671	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1672	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1673	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1674	}
		1675	}
		1676
		1677	// update smooth hash
		1678	if (tex.smoothtile)
		1679	{
		1680	skey.tile = tex.smoothtile;
		1681	skey.level = tex.smoothlevel;
		1682
		1683	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1684
		1685	// add bits to current tile and all neighbours. skey.x|y is
		1686	// shifted +1|+1 so we always stay positive.
		1687
		1688	// full tile
		1689	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1690
		1691	// borders
		1692	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0031);
		1693	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0092);
		1694	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1695	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1696
		1697	// corners
		1698	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1699	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1700	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1701	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1702	}
		1703	}
		1704	}
		1705	}
		1706
		1707	// go through all smoothlevels, lowest to highest, then draw
		1708	// this is basically counting sort
		1709	{
		1710	int w, b;
		1711
		1712	for (w = 0; w < 256 / 32; ++w)
		1713	{
		1714	uint32_t smask = smooth_level [w];
		1715	if (smask)
		1716	for (b = 0; b < 32; ++b)
		1717	if (smask & (((uint32_t)1) << b))
		1718	{
		1719	int level = (w << 5) | b;
		1720	HE *he;
		1721
		1722	hv_iterinit (smooth);
		1723	while ((he = hv_iternext (smooth)))
		1724	{
		1725	smooth_key *skey = (smooth_key *)HeKEY (he);
		1726	IV bits = SvIVX (HeVAL (he));
		1727
		1728	// bits is ___n cccc CCCC bbbb
		1729	// n do not draw borders&corners
		1730	// c draw these corners, but...
		1731	// C ... not these
		1732	// b draw these borders
		1733
		1734	if (!(bits & 0x1000)
		1735	&& skey->level == level
		1736	&& level >= smooth_max [skey->x][skey->y])
		1737	{
		1738	maptex tex = self->tex [skey->tile];
		1739	int px = (((int)skey->x) - 1) * T;
		1740	int py = (((int)skey->y) - 1) * T;
		1741	int border = bits & 15;
		1742	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1743	float dx = tex.s * .0625f; // 16 images/row
		1744	float dy = tex.t * .5f ; // 2 images/column
		1745
		1746	// this time naively avoiding texture state changes
		1747	// save gobs of state changes.
		1748	if (last_name != tex.name)
		1749	{
		1750	if (!tex.name)
		1751	continue; // smoothing not yet available
		1752
		1753	glEnd ();
		1754	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1755	glBegin (GL_QUADS);
		1756	}
		1757
		1758	if (border)
		1759	{
		1760	float ox = border * dx;
		1761
		1762	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1763	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1764	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1765	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1766	}
		1767
		1768	if (corner)
		1769	{
		1770	float ox = corner * dx;
		1771
		1772	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1773	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1774	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1775	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1776	}
		1777	}
		1778	}
		1779	}
		1780	}
		1781	}
		1782
		1783	hv_clear (smooth);
		1784	}
		1785
		1786	glEnd ();
		1787
		1788	glDisable (GL_TEXTURE_2D);
		1789	glDisable (GL_BLEND);
		1790
		1791	// top layer: overlays such as the health bar
		1792	for (y = 0; y < sh; y++)
		1793	if (0 <= y + my && y + my < self->rows)
		1794	{
		1795	maprow *row = self->row + (y + my);
		1796
		1797	for (x = 0; x < sw; x++)
		1798	if (row->c0 <= x + mx && x + mx < row->c1)
		1799	{
		1800	mapcell *cell = row->col + (x + mx - row->c0);
		1801
		1802	int px = x * T;
		1803	int py = y * T;
		1804
		1805	if (cell->stat_hp)
		1806	{
		1807	int width = cell->stat_width * T;
		1808	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1809
		1810	glColor3ub (0, 0, 0);
		1811	glRectf (px + 1, py - thick - 2,
		1812	px + width - 1, py);
		1813
		1814	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1815	glRectf (px + 2,
		1816	py - thick - 1,
		1817	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1818	}
		1819	}
		1820	}
		1821	}
		1822
		1823	void
		1824	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1825	CODE:
		1826	{
		1827	static float color[16][3] = {
		1828	{ 0.00F, 0.00F, 0.00F },
		1829	{ 1.00F, 1.00F, 1.00F },
		1830	{ 0.00F, 0.00F, 0.55F },
		1831	{ 1.00F, 0.00F, 0.00F },
		1832
		1833	{ 1.00F, 0.54F, 0.00F },
		1834	{ 0.11F, 0.56F, 1.00F },
		1835	{ 0.93F, 0.46F, 0.00F },
		1836	{ 0.18F, 0.54F, 0.34F },
		1837
		1838	{ 0.56F, 0.73F, 0.56F },
		1839	{ 0.80F, 0.80F, 0.80F },
		1840	{ 0.55F, 0.41F, 0.13F },
		1841	{ 0.99F, 0.77F, 0.26F },
		1842
		1843	{ 0.74F, 0.65F, 0.41F },
		1844
		1845	{ 0.00F, 1.00F, 1.00F },
		1846	{ 1.00F, 0.00F, 1.00F },
		1847	{ 1.00F, 1.00F, 0.00F },
		1848	};
		1849
		1850	int x, y;
		1851
		1852	glEnable (GL_TEXTURE_2D);
		1853	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1854	glEnable (GL_BLEND);
		1855	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1856	glBegin (GL_QUADS);
		1857
		1858	for (y = 0; y < h; y++)
		1859	for (x = 0; x < w; x++)
		1860	{
		1861	unsigned char m = data [x + y * w];
		1862
		1863	if (m)
		1864	{
		1865	float *c = color [m & 15];
		1866
		1867	float tx1 = m & 0x40 ? 0.5 : 0.;
		1868	float tx2 = tx1 + 0.5;
		1869
		1870	glColor4f (c[0], c[1], c[2], 0.75);
		1871	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1872	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1873	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1874	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1875	}
		1876	}
		1877
		1878	glEnd ();
		1879	glDisable (GL_BLEND);
		1880	glDisable (GL_TEXTURE_2D);
		1881	}
		1882
		1883	void
		1884	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
584	PPCODE:	1885	PPCODE:
585	{	1886	{
		1887	int x, y;
586	int sw4 = (sw + 3) & ~3;	1888	int sw4 = (sw + 3) & ~3;
587	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1889	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
588	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1890	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
589		1891
		1892	memset (darkness, 255, sw4 * sh);
590	SvPOK_only (darkness_sv);	1893	SvPOK_only (darkness_sv);
591	SvCUR_set (darkness_sv, sw4 * sh);	1894	SvCUR_set (darkness_sv, sw4 * sh);
592		1895
593	int vx = self->x + (self->w - sw) / 2 - shift_x;	1896	mx += self->x;
594	int vy = self->y + (self->h - sh) / 2 - shift_y;	1897	my += self->y;
595		1898
596	if (0)
597	{
598	int vx = self->vx = self->w >= sw
599	? self->x + (self->w - sw) / 2
600	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
601
602	int vy = self->vy = self->h >= sh
603	? self->y + (self->h - sh) / 2
604	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
605	}
606
607	glColor4ub (255, 255, 255, 255);
608
609	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
610	glEnable (GL_BLEND);
611	glEnable (GL_TEXTURE_2D);
612	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
613
614	int x, y, z;
615
616	int last_name = 0;
617
618	glBegin (GL_QUADS);
619
620	for (z = 0; z < 3; z++)
621	for (y = 0; y < sh; y++)	1899	for (y = 0; y < sh; y++)
622	if (0 <= y + vy && y + vy < self->rows)	1900	if (0 <= y + my && y + my < self->rows)
623	{	1901	{
624	maprow *row = self->row + (y + vy);	1902	maprow *row = self->row + (y + my);
625		1903
626	for (x = 0; x < sw; x++)	1904	for (x = 0; x < sw; x++)
627	if (row->c0 <= x + vx && x + vx < row->c1)	1905	if (row->c0 <= x + mx && x + mx < row->c1)
628	{	1906	{
629	mapcell *cell = row->col + (x + vx - row->c0);	1907	mapcell *cell = row->col + (x + mx - row->c0);
630		1908
631	darkness[y * sw4 + x] = cell->darkness < 0	1909	darkness[y * sw4 + x] = cell->darkness
		1910	? 255 - (cell->darkness - 1)
632	? 255 - FOW_DARKNESS	1911	: 255 - FOW_DARKNESS;
633	: 255 - cell->darkness;
634
635	uint16_t face = cell->face [z];
636
637	if (face)
638	{
639	mapface tex = self->face [face];
640
641	int px = (x + 1) * 32 - tex.w;
642	int py = (y + 1) * 32 - tex.h;
643
644	if (last_name != tex.name)
645	{
646	glEnd ();
647	last_name = tex.name;
648	glBindTexture (GL_TEXTURE_2D, last_name);
649	glBegin (GL_QUADS);
650	}
651
652	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
653	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
654	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
655	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
656	}
657	}	1912	}
658	}	1913	}
659
660	glEnd ();
661
662	glDisable (GL_TEXTURE_2D);
663	glDisable (GL_BLEND);
664		1914
665	EXTEND (SP, 3);	1915	EXTEND (SP, 3);
666	PUSHs (sv_2mortal (newSViv (sw4)));	1916	PUSHs (sv_2mortal (newSViv (sw4)));
667	PUSHs (sv_2mortal (newSViv (sh)));	1917	PUSHs (sv_2mortal (newSViv (sh)));
668	PUSHs (darkness_sv);	1918	PUSHs (darkness_sv);
669	}	1919	}
670		1920
		1921	SV *
		1922	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1923	CODE:
		1924	{
		1925	int x, y, x1, y1;
		1926	SV *data_sv = newSV (w * h * 7 + 5);
		1927	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1928
		1929	*data++ = 0; /* version 0 format */
		1930	*data++ = w >> 8; *data++ = w;
		1931	*data++ = h >> 8; *data++ = h;
		1932
		1933	// we need to do this 'cause we don't keep an absolute coord system for rows
		1934	// TODO: treat rows as we treat columns
		1935	map_get_row (self, y0 + self->y - self->oy);//D
		1936	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1937
		1938	x0 += self->x - self->ox;
		1939	y0 += self->y - self->oy;
		1940
		1941	x1 = x0 + w;
		1942	y1 = y0 + h;
		1943
		1944	for (y = y0; y < y1; y++)
		1945	{
		1946	maprow *row = 0 <= y && y < self->rows
		1947	? self->row + y
		1948	: 0;
		1949
		1950	for (x = x0; x < x1; x++)
		1951	{
		1952	if (row && row->c0 <= x && x < row->c1)
		1953	{
		1954	mapcell *cell = row->col + (x - row->c0);
		1955	uint8_t flags = 0;
		1956
		1957	if (cell->tile [0]) flags |= 1;
		1958	if (cell->tile [1]) flags |= 2;
		1959	if (cell->tile [2]) flags |= 4;
		1960
		1961	*data++ = flags;
		1962
		1963	if (flags & 1)
		1964	{
		1965	tileid tile = cell->tile [0];
		1966	*data++ = tile >> 8;
		1967	*data++ = tile;
		1968	}
		1969
		1970	if (flags & 2)
		1971	{
		1972	tileid tile = cell->tile [1];
		1973	*data++ = tile >> 8;
		1974	*data++ = tile;
		1975	}
		1976
		1977	if (flags & 4)
		1978	{
		1979	tileid tile = cell->tile [2];
		1980	*data++ = tile >> 8;
		1981	*data++ = tile;
		1982	}
		1983	}
		1984	else
		1985	*data++ = 0;
		1986	}
		1987	}
		1988
		1989	SvPOK_only (data_sv);
		1990	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1991	RETVAL = data_sv;
		1992	}
		1993	OUTPUT:
		1994	RETVAL
		1995
		1996	void
		1997	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1998	PPCODE:
		1999	{
		2000	int x, y, z;
		2001	int w, h;
		2002	int x1, y1;
		2003
		2004	if (*data++ != 0)
		2005	return; /* version mismatch */
		2006
		2007	w = *data++ << 8; w |= *data++;
		2008	h = *data++ << 8; h |= *data++;
		2009
		2010	// we need to do this 'cause we don't keep an absolute coord system for rows
		2011	// TODO: treat rows as we treat columns
		2012	map_get_row (self, y0 + self->y - self->oy);//D
		2013	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2014
		2015	x0 += self->x - self->ox;
		2016	y0 += self->y - self->oy;
		2017
		2018	x1 = x0 + w;
		2019	y1 = y0 + h;
		2020
		2021	for (y = y0; y < y1; y++)
		2022	{
		2023	maprow *row = map_get_row (self, y);
		2024
		2025	for (x = x0; x < x1; x++)
		2026	{
		2027	uint8_t flags = *data++;
		2028
		2029	if (flags)
		2030	{
		2031	mapcell *cell = row_get_cell (row, x);
		2032	tileid tile[3] = { 0, 0, 0 };
		2033
		2034	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
		2035	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
		2036	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
		2037
		2038	if (cell->darkness == 0)
		2039	{
		2040	cell->darkness = 0;
		2041
		2042	for (z = 0; z <= 2; z++)
		2043	{
		2044	tileid t = tile [z];
		2045
		2046	if (t >= self->texs || (t && !self->tex [t].name))
		2047	{
		2048	XPUSHs (sv_2mortal (newSViv (t)));
		2049	need_texid (self, t);
		2050	}
		2051
		2052	cell->tile [z] = t;
		2053	}
		2054	}
		2055	}
		2056	}
		2057	}
		2058	}
		2059
		2060	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2061
		2062	CFPlus::MixChunk
		2063	new_from_file (SV *class, char *path)
		2064	CODE:
		2065	RETVAL = Mix_LoadWAV (path);
		2066	OUTPUT:
		2067	RETVAL
		2068
		2069	void
		2070	DESTROY (CFPlus::MixChunk self)
		2071	CODE:
		2072	Mix_FreeChunk (self);
		2073
		2074	int
		2075	volume (CFPlus::MixChunk self, int volume = -1)
		2076	CODE:
		2077	RETVAL = Mix_VolumeChunk (self, volume);
		2078	OUTPUT:
		2079	RETVAL
		2080
		2081	int
		2082	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2083	CODE:
		2084	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2085	OUTPUT:
		2086	RETVAL
		2087
		2088	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2089
		2090	int
		2091	volume (int volume = -1)
		2092	CODE:
		2093	RETVAL = Mix_VolumeMusic (volume);
		2094	OUTPUT:
		2095	RETVAL
		2096
		2097	CFPlus::MixMusic
		2098	new_from_file (SV *class, char *path)
		2099	CODE:
		2100	RETVAL = Mix_LoadMUS (path);
		2101	OUTPUT:
		2102	RETVAL
		2103
		2104	void
		2105	DESTROY (CFPlus::MixMusic self)
		2106	CODE:
		2107	Mix_FreeMusic (self);
		2108
		2109	int
		2110	play (CFPlus::MixMusic self, int loops = -1)
		2111	CODE:
		2112	RETVAL = Mix_PlayMusic (self, loops);
		2113	OUTPUT:
		2114	RETVAL
		2115
		2116	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2117
		2118	BOOT:
		2119	{
		2120	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2121	static const struct {
		2122	const char *name;
		2123	IV iv;
		2124	} *civ, const_iv[] = {
		2125	# define const_iv(name) { # name, (IV)name }
		2126	const_iv (GL_COLOR_MATERIAL),
		2127	const_iv (GL_SMOOTH),
		2128	const_iv (GL_FLAT),
		2129	const_iv (GL_DITHER),
		2130	const_iv (GL_BLEND),
		2131	const_iv (GL_CULL_FACE),
		2132	const_iv (GL_SCISSOR_TEST),
		2133	const_iv (GL_DEPTH_TEST),
		2134	const_iv (GL_ALPHA_TEST),
		2135	const_iv (GL_NORMALIZE),
		2136	const_iv (GL_RESCALE_NORMAL),
		2137	const_iv (GL_FRONT),
		2138	const_iv (GL_BACK),
		2139	const_iv (GL_AND),
		2140	const_iv (GL_ONE),
		2141	const_iv (GL_ZERO),
		2142	const_iv (GL_SRC_ALPHA),
		2143	const_iv (GL_DST_ALPHA),
		2144	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2145	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2146	const_iv (GL_SRC_ALPHA_SATURATE),
		2147	const_iv (GL_RGB),
		2148	const_iv (GL_RGBA),
		2149	const_iv (GL_RGBA4),
		2150	const_iv (GL_RGBA8),
		2151	const_iv (GL_RGB5_A1),
		2152	const_iv (GL_UNSIGNED_BYTE),
		2153	const_iv (GL_UNSIGNED_SHORT),
		2154	const_iv (GL_UNSIGNED_INT),
		2155	const_iv (GL_ALPHA),
		2156	const_iv (GL_INTENSITY),
		2157	const_iv (GL_LUMINANCE),
		2158	const_iv (GL_LUMINANCE_ALPHA),
		2159	const_iv (GL_FLOAT),
		2160	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2161	const_iv (GL_COMPILE),
		2162	const_iv (GL_TEXTURE_1D),
		2163	const_iv (GL_TEXTURE_2D),
		2164	const_iv (GL_TEXTURE_ENV),
		2165	const_iv (GL_TEXTURE_MAG_FILTER),
		2166	const_iv (GL_TEXTURE_MIN_FILTER),
		2167	const_iv (GL_TEXTURE_ENV_MODE),
		2168	const_iv (GL_TEXTURE_WRAP_S),
		2169	const_iv (GL_TEXTURE_WRAP_T),
		2170	const_iv (GL_REPEAT),
		2171	const_iv (GL_CLAMP),
		2172	const_iv (GL_CLAMP_TO_EDGE),
		2173	const_iv (GL_NEAREST),
		2174	const_iv (GL_LINEAR),
		2175	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2176	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2177	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2178	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2179	const_iv (GL_GENERATE_MIPMAP),
		2180	const_iv (GL_MODULATE),
		2181	const_iv (GL_DECAL),
		2182	const_iv (GL_REPLACE),
		2183	const_iv (GL_DEPTH_BUFFER_BIT),
		2184	const_iv (GL_COLOR_BUFFER_BIT),
		2185	const_iv (GL_PROJECTION),
		2186	const_iv (GL_MODELVIEW),
		2187	const_iv (GL_COLOR_LOGIC_OP),
		2188	const_iv (GL_SEPARABLE_2D),
		2189	const_iv (GL_CONVOLUTION_2D),
		2190	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2191	const_iv (GL_CONSTANT_BORDER),
		2192	const_iv (GL_LINES),
		2193	const_iv (GL_LINE_STRIP),
		2194	const_iv (GL_LINE_LOOP),
		2195	const_iv (GL_QUADS),
		2196	const_iv (GL_QUAD_STRIP),
		2197	const_iv (GL_TRIANGLES),
		2198	const_iv (GL_TRIANGLE_STRIP),
		2199	const_iv (GL_TRIANGLE_FAN),
		2200	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2201	const_iv (GL_FASTEST),
		2202	const_iv (GL_V2F),
		2203	const_iv (GL_V3F),
		2204	const_iv (GL_T2F_V3F),
		2205	const_iv (GL_T2F_N3F_V3F),
		2206	# undef const_iv
		2207	};
		2208
		2209	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2210	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2211	}
		2212
		2213	char *
		2214	gl_vendor ()
		2215	CODE:
		2216	RETVAL = (char *)glGetString (GL_VENDOR);
		2217	OUTPUT:
		2218	RETVAL
		2219
		2220	char *
		2221	gl_version ()
		2222	CODE:
		2223	RETVAL = (char *)glGetString (GL_VERSION);
		2224	OUTPUT:
		2225	RETVAL
		2226
		2227	char *
		2228	gl_extensions ()
		2229	CODE:
		2230	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2231	OUTPUT:
		2232	RETVAL
		2233
		2234	int glGetError ()
		2235
		2236	void glFinish ()
		2237
		2238	void glClear (int mask)
		2239
		2240	void glClearColor (float r, float g, float b, float a = 1.0)
		2241	PROTOTYPE: @
		2242
		2243	void glEnable (int cap)
		2244
		2245	void glDisable (int cap)
		2246
		2247	void glShadeModel (int mode)
		2248
		2249	void glHint (int target, int mode)
		2250
		2251	void glBlendFunc (int sfactor, int dfactor)
		2252
		2253	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2254	CODE:
		2255	gl_BlendFuncSeparate (sa, da, saa, daa);
		2256
		2257	void glDepthMask (int flag)
		2258
		2259	void glLogicOp (int opcode)
		2260
		2261	void glColorMask (int red, int green, int blue, int alpha)
		2262
		2263	void glMatrixMode (int mode)
		2264
		2265	void glPushMatrix ()
		2266
		2267	void glPopMatrix ()
		2268
		2269	void glLoadIdentity ()
		2270
		2271	void glDrawBuffer (int buffer)
		2272
		2273	void glReadBuffer (int buffer)
		2274
		2275	# near_ and far_ are due to microsofts buggy "c" compiler
		2276	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2277
		2278	# near_ and far_ are due to microsofts buggy "c" compiler
		2279	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2280
		2281	void glViewport (int x, int y, int width, int height)
		2282
		2283	void glScissor (int x, int y, int width, int height)
		2284
		2285	void glTranslate (float x, float y, float z = 0.)
		2286	CODE:
		2287	glTranslatef (x, y, z);
		2288
		2289	void glScale (float x, float y, float z = 1.)
		2290	CODE:
		2291	glScalef (x, y, z);
		2292
		2293	void glRotate (float angle, float x, float y, float z)
		2294	CODE:
		2295	glRotatef (angle, x, y, z);
		2296
		2297	void glBegin (int mode)
		2298
		2299	void glEnd ()
		2300
		2301	void glColor (float r, float g, float b, float a = 1.0)
		2302	PROTOTYPE: @
		2303	ALIAS:
		2304	glColor_premultiply = 1
		2305	CODE:
		2306	if (ix)
		2307	{
		2308	r *= a;
		2309	g *= a;
		2310	b *= a;
		2311	}
		2312	// microsoft visual "c" rounds instead of truncating...
		2313	glColor4f (r, g, b, a);
		2314
		2315	void glInterleavedArrays (int format, int stride, char *data)
		2316
		2317	void glDrawElements (int mode, int count, int type, char *indices)
		2318
		2319	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2320
		2321	void glRasterPos (float x, float y, float z = 0.)
		2322	CODE:
		2323	glRasterPos3f (0, 0, z);
		2324	glBitmap (0, 0, 0, 0, x, y, 0);
		2325
		2326	void glVertex (float x, float y, float z = 0.)
		2327	CODE:
		2328	glVertex3f (x, y, z);
		2329
		2330	void glTexCoord (float s, float t)
		2331	CODE:
		2332	glTexCoord2f (s, t);
		2333
		2334	void glTexEnv (int target, int pname, float param)
		2335	CODE:
		2336	glTexEnvf (target, pname, param);
		2337
		2338	void glTexParameter (int target, int pname, float param)
		2339	CODE:
		2340	glTexParameterf (target, pname, param);
		2341
		2342	void glBindTexture (int target, int name)
		2343
		2344	void glConvolutionParameter (int target, int pname, float params)
		2345	CODE:
		2346	if (gl.ConvolutionParameterf)
		2347	gl.ConvolutionParameterf (target, pname, params);
		2348
		2349	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2350	CODE:
		2351	if (gl.ConvolutionFilter2D)
		2352	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2353
		2354	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2355	CODE:
		2356	if (gl.SeparableFilter2D)
		2357	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2358
		2359	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2360
		2361	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2362
		2363	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2364
		2365	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2366
		2367	int glGenTexture ()
		2368	CODE:
		2369	{
		2370	GLuint name;
		2371	glGenTextures (1, &name);
		2372	RETVAL = name;
		2373	}
		2374	OUTPUT:
		2375	RETVAL
		2376
		2377	void glDeleteTexture (int name)
		2378	CODE:
		2379	{
		2380	GLuint name_ = name;
		2381	glDeleteTextures (1, &name_);
		2382	}
		2383
		2384	int glGenList ()
		2385	CODE:
		2386	RETVAL = glGenLists (1);
		2387	OUTPUT:
		2388	RETVAL
		2389
		2390	void glDeleteList (int list)
		2391	CODE:
		2392	glDeleteLists (list, 1);
		2393
		2394	void glNewList (int list, int mode = GL_COMPILE)
		2395
		2396	void glEndList ()
		2397
		2398	void glCallList (int list)
		2399

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