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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.43 by root, Mon Apr 17 06:50:26 2006 UTC vs.
Revision 1.196 by root, Sun Jul 15 21:02:20 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
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
1	#include "EXTERN.h"	16	#include "EXTERN.h"
2	#include "perl.h"	17	#include "perl.h"
3	#include "XSUB.h"	18	#include "XSUB.h"
4		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	#endif
		23
		24	#include <assert.h>
		25	#include <math.h>
5	#include <string.h>	26	#include <string.h>
6	#include <stdio.h>	27	#include <stdio.h>
		28	#include <stdlib.h>
7		29
8	#include <SDL.h>	30	#include <SDL.h>
		31	#include <SDL_endian.h>
9	#include <SDL_image.h>	32	#include <SDL_image.h>
		33	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	34	#include <SDL_opengl.h>
11		35
		36	#define PANGO_ENABLE_BACKEND
		37	#define G_DISABLE_CAST_CHECKS
		38
12	#include <glib/gmacros.h>	39	#include <glib/gmacros.h>
13		40
14	#include <pango/pango.h>	41	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		42
		43	#ifndef _WIN32
18	#include <sys/types.h>	44	# include <sys/types.h>
19	#include <sys/socket.h>	45	# include <sys/socket.h>
20	#include <netinet/in.h>	46	# include <netinet/in.h>
21	#include <netinet/tcp.h>	47	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	48	# include <inttypes.h>
		49	#endif
		50
		51	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		52
25	#define FOW_DARKNESS 32	53	#define FOW_DARKNESS 32
26		54
27	#define MAP_EXTEND_X 32	55	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	56	#define MAP_EXTEND_Y 512
29		57
30	static PangoContext *context;	58	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	59
		60	#if 0
		61	# define PARACHUTE SDL_INIT_NOPARACHUTE
		62	#else
		63	# define PARACHUTE 0
		64	#endif
		65
		66	static AV *texture_av;
		67
		68	static struct
		69	{
		70	#define GL_FUNC(ptr,name) ptr name;
		71	#include "glfunc.h"
		72	#undef GL_FUNC
		73	} gl;
		74
		75	static void
		76	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		77	{
		78	if (gl.BlendFuncSeparate)
		79	gl.BlendFuncSeparate (sa, da, saa, daa);
		80	else if (gl.BlendFuncSeparateEXT)
		81	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		82	else
		83	glBlendFunc (sa, da);
		84	}
		85
		86	static GLuint
		87	gen_texture ()
		88	{
		89	GLuint name;
		90
		91	if (AvFILL (texture_av) >= 0)
		92	name = (GLuint)(size_t)av_pop (texture_av);
		93	else
		94	glGenTextures (1, &name);
		95
		96	return name;
		97	}
		98
		99	static void
		100	del_texture (GLuint name)
		101	{
		102	/* make a half-assed attempt at returning the memory used by the texture */
		103	/* textures are frequently being reused by cfplus anyway */
		104	/*glBindTexture (GL_TEXTURE_2D, name);*/
		105	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		106	av_push (texture_av, (SV *)(size_t)name);
		107	glDeleteTextures (1, &name);
		108	}
		109
		110	#include "texcache.c"
		111
		112	#include "pango-font.c"
		113	#include "pango-fontmap.c"
		114	#include "pango-render.c"
		115
		116	typedef Mix_Chunk *CFPlus__MixChunk;
		117	typedef Mix_Music *CFPlus__MixMusic;
		118
		119	typedef PangoFontDescription *CFPlus__Font;
		120
		121	static int
		122	shape_attr_p (PangoLayoutRun *run)
		123	{
		124	GSList *attrs = run->item->analysis.extra_attrs;
		125
		126	while (attrs)
		127	{
		128	PangoAttribute *attr = attrs->data;
		129
		130	if (attr->klass->type == PANGO_ATTR_SHAPE)
		131	return 1;
		132
		133	attrs = attrs->next;
		134	}
		135
		136	return 0;
		137	}
32		138
33	typedef struct cf_layout {	139	typedef struct cf_layout {
34	PangoLayout *pl;	140	PangoLayout *pl;
		141	float r, g, b, a; // default color for rgba mode
35	int base_height;	142	int base_height;
		143	CFPlus__Font font;
36	} *CFClient__Layout;	144	} *CFPlus__Layout;
		145
		146	static CFPlus__Font default_font;
		147	static PangoContext *opengl_context;
		148	static PangoFontMap *opengl_fontmap;
37		149
38	static void	150	static void
39	substitute_func (FcPattern *pattern, gpointer data)	151	substitute_func (FcPattern *pattern, gpointer data)
40	{	152	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	153	FcPatternAddBool (pattern, FC_HINTING, 1);
		154	#ifdef FC_HINT_STYLE
		155	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		156	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	157	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	158	}
44		159
45	static void	160	static void
46	layout_update (CFClient__Layout self)	161	layout_update_font (CFPlus__Layout self)
47	{	162	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	163	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	164	* reasonably well with bitstream vera
50	*/	165	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	166	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	167
		168	pango_font_description_set_absolute_size (font,
		169	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		170
		171	pango_layout_set_font_description (self->pl, font);
53	}	172	}
54		173
55	static void	174	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	175	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	176	{
58	layout_update (self);	177	PangoRectangle rect;
59		178
		179	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	180	pango_layout_get_extents (self->pl, 0, &rect);
61		181
62	*w = (*w + 3) & ~3;	182	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	183	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;
65	}
66		184
		185	if (!rect.width) rect.width = 1;
		186	if (!rect.height) rect.height = 1;
		187
		188	*w = rect.width;
		189	*h = rect.height;
		190	}
		191
		192	typedef uint16_t tileid;
67	typedef uint16_t mapface;	193	typedef uint16_t faceid;
68		194
69	typedef struct {	195	typedef struct {
70	GLint name;	196	int name;
71	int w, h;	197	int w, h;
72	float s, t;	198	float s, t;
73	uint8_t r, g, b, a;	199	uint8_t r, g, b, a;
		200	tileid smoothtile;
		201	uint8_t smoothlevel;
74	} maptex;	202	} maptex;
75		203
76	typedef struct {	204	typedef struct {
		205	uint32_t player;
		206	tileid tile[3];
77	int16_t darkness;	207	uint16_t darkness;
78	mapface face[3];	208	uint8_t stat_width, stat_hp, flags, smoothmax;
79	} mapcell;	209	} mapcell;
80		210
81	typedef struct {	211	typedef struct {
82	int32_t c0, c1;	212	int32_t c0, c1;
83	mapcell *col;	213	mapcell *col;
84	} maprow;	214	} maprow;
85		215
86	typedef struct map {	216	typedef struct map {
87	int x, y, w, h;	217	int x, y, w, h;
88	int dx, dy; /* delayed map scrolling */
89	int ox, oy; /* offset to virtual global coordinate system */	218	int ox, oy; /* offset to virtual global coordinate system */
90	int faces;	219	int faces; tileid *face2tile; // [faceid]
91	mapface *face;	220	int texs; maptex *tex; // [tileid]
92		221
93	int texs;
94	maptex *tex;
95
96	uint32_t rows;	222	int32_t rows;
97	maprow *row;	223	maprow *row;
98	} *CFClient__Map;	224	} *CFPlus__Map;
99		225
100	static char *	226	static char *
101	prepend (char *ptr, int sze, int inc)	227	prepend (char *ptr, int sze, int inc)
102	{	228	{
103	char *p;	229	char *p;
…		…
120	}	246	}
121		247
122	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	248	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
123	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	249	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
124		250
		251	static void
		252	need_facenum (struct map *self, faceid face)
		253	{
		254	while (self->faces <= face)
		255	{
		256	Append (tileid, self->face2tile, self->faces, self->faces);
		257	self->faces *= 2;
		258	}
		259	}
		260
		261	static void
		262	need_texid (struct map *self, int texid)
		263	{
		264	while (self->texs <= texid)
		265	{
		266	Append (maptex, self->tex, self->texs, self->texs);
		267	self->texs *= 2;
		268	}
		269	}
		270
125	static maprow *	271	static maprow *
126	map_get_row (CFClient__Map self, int y)	272	map_get_row (CFPlus__Map self, int y)
127	{	273	{
128	if (0 > y)	274	if (0 > y)
129	{	275	{
130	int extend = - y + MAP_EXTEND_Y;	276	int extend = - y + MAP_EXTEND_Y;
131	Prepend (maprow, self->row, self->rows, extend);	277	Prepend (maprow, self->row, self->rows, extend);
…		…
169		315
170	return row->col + (x - row->c0);	316	return row->col + (x - row->c0);
171	}	317	}
172		318
173	static mapcell *	319	static mapcell *
174	map_get_cell (CFClient__Map self, int x, int y)	320	map_get_cell (CFPlus__Map self, int x, int y)
175	{	321	{
176	return row_get_cell (map_get_row (self, y), x);	322	return row_get_cell (map_get_row (self, y), x);
177	}	323	}
178		324
179	static void	325	static void
180	map_clear (CFClient__Map self)	326	map_clear (CFPlus__Map self)
181	{	327	{
182	int r;	328	int r;
183		329
184	for (r = 0; r < self->rows; r++)	330	for (r = 0; r < self->rows; r++)
185	Safefree (self->row[r].col);	331	Safefree (self->row[r].col);
…		…
193	self->row = 0;	339	self->row = 0;
194	self->rows = 0;	340	self->rows = 0;
195	}	341	}
196		342
197	static void	343	static void
198	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	344	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
199	{	345	{
200	int x, y;	346	int x, y;
		347	maprow *row;
		348	mapcell *cell;
201		349
202	for (y = y0; y < y0 + h; y++)	350	for (y = y0; y < y0 + h; y++)
203	if (y >= 0)	351	if (y >= 0)
204	{	352	{
205	if (y >= self->rows)	353	if (y >= self->rows)
206	break;	354	break;
207		355
208	maprow *row = self->row + y;	356	row = self->row + y;
209		357
210	for (x = x0; x < x0 + w; x++)	358	for (x = x0; x < x0 + w; x++)
211	if (x >= row->c0)	359	if (x >= row->c0)
212	{	360	{
213	if (x >= row->c1)	361	if (x >= row->c1)
214	break;	362	break;
215		363
216	row->col[x - row->c0].darkness = -1;	364	cell = row->col + x - row->c0;
		365
		366	cell->darkness = 0;
		367	cell->stat_hp = 0;
		368	cell->flags = 0;
		369	cell->player = 0;
217	}	370	}
218	}	371	}
219	}	372	}
220		373
		374	typedef struct {
		375	tileid tile;
		376	uint8_t x, y, level;
		377	} smooth_key;
		378
		379	static void
		380	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		381	{
		382	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		383
		384	if (SvIOK (*sv))
		385	SvIV_set (*sv, SvIVX (*sv) | bits);
		386	else
		387	sv_setiv (*sv, bits);
		388	}
		389
		390	static void
		391	music_finished (void)
		392	{
		393	SDL_UserEvent ev;
		394
		395	ev.type = SDL_USEREVENT;
		396	ev.code = 0;
		397	ev.data1 = 0;
		398	ev.data2 = 0;
		399
		400	SDL_PushEvent ((SDL_Event *)&ev);
		401	}
		402
		403	static void
		404	channel_finished (int channel)
		405	{
		406	SDL_UserEvent ev;
		407
		408	ev.type = SDL_USEREVENT;
		409	ev.code = 1;
		410	ev.data1 = (void *)(long)channel;
		411	ev.data2 = 0;
		412
		413	SDL_PushEvent ((SDL_Event *)&ev);
		414	}
		415
		416	static unsigned int
		417	minpot (unsigned int n)
		418	{
		419	if (!n)
		420	return 0;
		421
		422	--n;
		423
		424	n |= n >> 1;
		425	n |= n >> 2;
		426	n |= n >> 4;
		427	n |= n >> 8;
		428	n |= n >> 16;
		429
		430	return n + 1;
		431	}
		432
		433	/* SDL should provide this, really. */
		434	#define SDLK_MODIFIER_MIN 300
		435	#define SDLK_MODIFIER_MAX 314
		436
221	MODULE = CFClient PACKAGE = CFClient	437	MODULE = CFPlus PACKAGE = CFPlus
222		438
223	PROTOTYPES: ENABLE	439	PROTOTYPES: ENABLE
224		440
225	BOOT:	441	BOOT:
226	{	442	{
227	fontmap = pango_ft2_font_map_new ();	443	HV *stash = gv_stashpv ("CFPlus", 1);
		444	static const struct {
		445	const char *name;
		446	IV iv;
		447	} *civ, const_iv[] = {
		448	# define const_iv(name) { # name, (IV)name }
		449	const_iv (SDLK_MODIFIER_MIN),
		450	const_iv (SDLK_MODIFIER_MAX),
		451
		452	const_iv (SDL_ACTIVEEVENT),
		453	const_iv (SDL_KEYDOWN),
		454	const_iv (SDL_KEYUP),
		455	const_iv (SDL_MOUSEMOTION),
		456	const_iv (SDL_MOUSEBUTTONDOWN),
		457	const_iv (SDL_MOUSEBUTTONUP),
		458	const_iv (SDL_JOYAXISMOTION),
		459	const_iv (SDL_JOYBALLMOTION),
		460	const_iv (SDL_JOYHATMOTION),
		461	const_iv (SDL_JOYBUTTONDOWN),
		462	const_iv (SDL_JOYBUTTONUP),
		463	const_iv (SDL_QUIT),
		464	const_iv (SDL_SYSWMEVENT),
		465	const_iv (SDL_EVENT_RESERVEDA),
		466	const_iv (SDL_EVENT_RESERVEDB),
		467	const_iv (SDL_VIDEORESIZE),
		468	const_iv (SDL_VIDEOEXPOSE),
		469	const_iv (SDL_USEREVENT),
		470
		471	const_iv (SDL_APPINPUTFOCUS),
		472	const_iv (SDL_APPMOUSEFOCUS),
		473	const_iv (SDL_APPACTIVE),
		474
		475	const_iv (SDLK_KP0),
		476	const_iv (SDLK_KP1),
		477	const_iv (SDLK_KP2),
		478	const_iv (SDLK_KP3),
		479	const_iv (SDLK_KP4),
		480	const_iv (SDLK_KP5),
		481	const_iv (SDLK_KP6),
		482	const_iv (SDLK_KP7),
		483	const_iv (SDLK_KP8),
		484	const_iv (SDLK_KP9),
		485	const_iv (SDLK_KP_PERIOD),
		486	const_iv (SDLK_KP_DIVIDE),
		487	const_iv (SDLK_KP_MULTIPLY),
		488	const_iv (SDLK_KP_MINUS),
		489	const_iv (SDLK_KP_PLUS),
		490	const_iv (SDLK_KP_ENTER),
		491	const_iv (SDLK_KP_EQUALS),
		492	const_iv (SDLK_UP),
		493	const_iv (SDLK_DOWN),
		494	const_iv (SDLK_RIGHT),
		495	const_iv (SDLK_LEFT),
		496	const_iv (SDLK_INSERT),
		497	const_iv (SDLK_HOME),
		498	const_iv (SDLK_END),
		499	const_iv (SDLK_PAGEUP),
		500	const_iv (SDLK_PAGEDOWN),
		501	const_iv (SDLK_F1),
		502	const_iv (SDLK_F2),
		503	const_iv (SDLK_F3),
		504	const_iv (SDLK_F4),
		505	const_iv (SDLK_F5),
		506	const_iv (SDLK_F6),
		507	const_iv (SDLK_F7),
		508	const_iv (SDLK_F8),
		509	const_iv (SDLK_F9),
		510	const_iv (SDLK_F10),
		511	const_iv (SDLK_F11),
		512	const_iv (SDLK_F12),
		513	const_iv (SDLK_F13),
		514	const_iv (SDLK_F14),
		515	const_iv (SDLK_F15),
		516	const_iv (SDLK_NUMLOCK),
		517	const_iv (SDLK_CAPSLOCK),
		518	const_iv (SDLK_SCROLLOCK),
		519	const_iv (SDLK_RSHIFT),
		520	const_iv (SDLK_LSHIFT),
		521	const_iv (SDLK_RCTRL),
		522	const_iv (SDLK_LCTRL),
		523	const_iv (SDLK_RALT),
		524	const_iv (SDLK_LALT),
		525	const_iv (SDLK_RMETA),
		526	const_iv (SDLK_LMETA),
		527	const_iv (SDLK_LSUPER),
		528	const_iv (SDLK_RSUPER),
		529	const_iv (SDLK_MODE),
		530	const_iv (SDLK_COMPOSE),
		531	const_iv (SDLK_HELP),
		532	const_iv (SDLK_PRINT),
		533	const_iv (SDLK_SYSREQ),
		534	const_iv (SDLK_BREAK),
		535	const_iv (SDLK_MENU),
		536	const_iv (SDLK_POWER),
		537	const_iv (SDLK_EURO),
		538	const_iv (SDLK_UNDO),
		539
		540	const_iv (KMOD_NONE),
		541	const_iv (KMOD_SHIFT),
		542	const_iv (KMOD_LSHIFT),
		543	const_iv (KMOD_RSHIFT),
		544	const_iv (KMOD_CTRL),
		545	const_iv (KMOD_LCTRL),
		546	const_iv (KMOD_RCTRL),
		547	const_iv (KMOD_ALT),
		548	const_iv (KMOD_LALT),
		549	const_iv (KMOD_RALT),
		550	const_iv (KMOD_META),
		551	const_iv (KMOD_LMETA),
		552	const_iv (KMOD_RMETA),
		553	const_iv (KMOD_NUM),
		554	const_iv (KMOD_CAPS),
		555	const_iv (KMOD_MODE),
		556	# undef const_iv
		557	};
		558
		559	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		560	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		561
		562	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		563	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		564	}
		565
		566	void
		567	weaken (SV *rv)
		568	PROTOTYPE: $
		569	CODE:
		570	sv_rvweaken (rv);
		571
		572	int
		573	in_destruct ()
		574	CODE:
		575	RETVAL = PL_main_cv == Nullcv;
		576	OUTPUT:
		577	RETVAL
		578
		579	NV floor (NV x)
		580
		581	NV ceil (NV x)
		582
		583	void
		584	pango_init ()
		585	CODE:
		586	{
		587	opengl_fontmap = pango_opengl_font_map_new ();
228	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	588	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
229	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	589	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
230	}	590	}
231		591
		592	int
		593	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		594
232	void	595	void
233	lowdelay (int fd, int val = 1)	596	SDL_Quit ()
		597
		598	void
		599	SDL_ListModes ()
234	CODE:	600	PPCODE:
235	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	601	{
		602	SDL_Rect **m;
		603
		604	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		605	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		606	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		607	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		608
		609	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		610	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		611
		612	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		613	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		614	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		615	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		616
		617	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		618	#if SDL_VERSION_ATLEAST(1,2,10)
		619	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		620	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		621	#endif
		622
		623	SDL_EnableUNICODE (1);
		624	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		625
		626	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		627
		628	if (m && m != (SDL_Rect **)-1)
		629	while (*m)
		630	{
		631	AV *av = newAV ();
		632	av_push (av, newSViv ((*m)->w));
		633	av_push (av, newSViv ((*m)->h));
		634	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		635
		636	++m;
		637	}
		638	}
236		639
237	char *	640	char *
238	gl_version ()	641	SDL_GetError ()
		642
		643	int
		644	SDL_SetVideoMode (int w, int h, int fullscreen)
239	CODE:	645	CODE:
240	RETVAL = (char *)glGetString (GL_VERSION);	646	RETVAL = !!SDL_SetVideoMode (
		647	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		648	);
		649	if (RETVAL)
		650	{
		651	av_clear (texture_av);
		652
		653	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		654	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		655	# include "glfunc.h"
		656	# undef GL_FUNC
		657
		658	}
241	OUTPUT:	659	OUTPUT:
242	RETVAL	660	RETVAL
243		661
		662	void
		663	SDL_GL_SwapBuffers ()
		664
244	char *	665	char *
245	gl_extensions ()	666	SDL_GetKeyName (int sym)
		667
		668	void
		669	SDL_PollEvent ()
246	CODE:	670	PPCODE:
247	RETVAL = (char *)glGetString (GL_EXTENSIONS);	671	{
248	OUTPUT:	672	SDL_Event ev;
249	RETVAL	673
		674	while (SDL_PollEvent (&ev))
		675	{
		676	HV *hv = newHV ();
		677	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		678
		679	switch (ev.type)
		680	{
		681	case SDL_KEYDOWN:
		682	case SDL_KEYUP:
		683	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		684	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		685	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		686	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		687	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		688	break;
		689
		690	case SDL_ACTIVEEVENT:
		691	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		692	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		693	break;
		694
		695	case SDL_MOUSEMOTION:
		696	{
		697	int state = ev.motion.state;
		698	int x = ev.motion.x;
		699	int y = ev.motion.y;
		700	int xrel = ev.motion.xrel;
		701	int yrel = ev.motion.yrel;
		702
		703	/* do simplistic event compression */
		704	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		705	&& state == ev.motion.state)
		706	{
		707	xrel += ev.motion.xrel;
		708	yrel += ev.motion.yrel;
		709	x = ev.motion.x;
		710	y = ev.motion.y;
		711	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		712	}
		713
		714	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		715	hv_store (hv, "state", 5, newSViv (state), 0);
		716	hv_store (hv, "x", 1, newSViv (x), 0);
		717	hv_store (hv, "y", 1, newSViv (y), 0);
		718	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		719	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		720	}
		721	break;
		722
		723	case SDL_MOUSEBUTTONDOWN:
		724	case SDL_MOUSEBUTTONUP:
		725	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		726
		727	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		728	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		729	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		730	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		731	break;
		732
		733	case SDL_USEREVENT:
		734	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		735	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		736	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		737	break;
		738	}
		739
		740	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		741	}
		742	}
		743
		744	int
		745	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		746	POSTCALL:
		747	Mix_HookMusicFinished (music_finished);
		748	Mix_ChannelFinished (channel_finished);
		749
		750	void
		751	Mix_CloseAudio ()
		752
		753	int
		754	Mix_AllocateChannels (int numchans = -1)
		755
		756	void
		757	lowdelay (int fd, int val = 1)
		758	CODE:
		759	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		760
		761	void
		762	win32_proxy_info ()
		763	PPCODE:
		764	{
		765	#ifdef _WIN32
		766	char buffer[2048];
		767	DWORD buflen;
		768
		769	EXTEND (SP, 3);
		770
		771	buflen = sizeof (buffer);
		772	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		773	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		774	{
		775	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		776
		777	buflen = sizeof (buffer);
		778	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		779	{
		780	PUSHs (newSVpv (buffer, 0));
		781
		782	buflen = sizeof (buffer);
		783	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		784	PUSHs (newSVpv (buffer, 0));
		785	}
		786	}
		787	#endif
		788	}
250		789
251	void	790	void
252	add_font (char *file)	791	add_font (char *file)
253	CODE:	792	CODE:
254	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	793	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
255
256	void
257	set_font (char *file)
258	CODE:
259	{
260	int count;
261	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
262	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
263	FcPatternDestroy (pattern);
264	pango_context_set_font_description (context, font);
265	}
266		794
267	void	795	void
268	load_image_inline (SV *image_)	796	load_image_inline (SV *image_)
269	ALIAS:	797	ALIAS:
270	load_image_file = 1	798	load_image_file = 1
…		…
286	croak ("load_image: %s", SDL_GetError ());	814	croak ("load_image: %s", SDL_GetError ());
287		815
288	fmt.palette = NULL;	816	fmt.palette = NULL;
289	fmt.BitsPerPixel = 32;	817	fmt.BitsPerPixel = 32;
290	fmt.BytesPerPixel = 4;	818	fmt.BytesPerPixel = 4;
		819	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
291	fmt.Rmask = 0x000000ff;	820	fmt.Rmask = 0x000000ff;
292	fmt.Gmask = 0x0000ff00;	821	fmt.Gmask = 0x0000ff00;
293	fmt.Bmask = 0x00ff0000;	822	fmt.Bmask = 0x00ff0000;
294	fmt.Amask = 0xff000000;	823	fmt.Amask = 0xff000000;
		824	#else
		825	fmt.Rmask = 0xff000000;
		826	fmt.Gmask = 0x00ff0000;
		827	fmt.Bmask = 0x0000ff00;
		828	fmt.Amask = 0x000000ff;
		829	#endif
295	fmt.Rloss = 0;	830	fmt.Rloss = 0;
296	fmt.Gloss = 0;	831	fmt.Gloss = 0;
297	fmt.Bloss = 0;	832	fmt.Bloss = 0;
298	fmt.Aloss = 0;	833	fmt.Aloss = 0;
299	fmt.Rshift = 0;	834	fmt.Rshift = 0;
…		…
305		840
306	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	841	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
307		842
308	assert (surface2->pitch == surface2->w * 4);	843	assert (surface2->pitch == surface2->w * 4);
309		844
		845	SDL_LockSurface (surface2);
310	EXTEND (SP, 5);	846	EXTEND (SP, 6);
311	PUSHs (sv_2mortal (newSViv (surface2->w)));	847	PUSHs (sv_2mortal (newSViv (surface2->w)));
312	PUSHs (sv_2mortal (newSViv (surface2->h)));	848	PUSHs (sv_2mortal (newSViv (surface2->h)));
313	SDL_LockSurface (surface2);
314	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	849	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
315	SDL_UnlockSurface (surface2);
316	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	850	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
317	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	851	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
318	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	852	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		853	SDL_UnlockSurface (surface2);
319		854
320	SDL_FreeSurface (surface);	855	SDL_FreeSurface (surface);
321	SDL_FreeSurface (surface2);	856	SDL_FreeSurface (surface2);
322	}	857	}
323		858
…		…
345	PUSHs (sv_2mortal (newSViv (b / y)));	880	PUSHs (sv_2mortal (newSViv (b / y)));
346	PUSHs (sv_2mortal (newSViv (a / y)));	881	PUSHs (sv_2mortal (newSViv (a / y)));
347	}	882	}
348		883
349	void	884	void
		885	error (char *message)
		886	CODE:
		887	fprintf (stderr, "ERROR: %s\n", message);
		888	#ifdef _WIN32
		889	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		890	#endif
		891
		892	void
350	fatal (char *message)	893	fatal (char *message)
351	CODE:	894	CODE:
		895	fprintf (stderr, "FATAL: %s\n", message);
		896	#ifdef _WIN32
		897	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		898	#endif
		899	_exit (1);
		900
		901	void
		902	_exit (int retval = 0)
		903	CODE:
352	#ifdef WIN32	904	#ifdef WIN32
353	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	905	ExitThread (retval); // unclean, please beam me up
354	#else	906	#else
355	fprintf (stderr, "FATAL: %s\n", message);	907	_exit (retval);
356	#endif	908	#endif
357	exit (1);
358		909
359	MODULE = CFClient PACKAGE = CFClient::Layout	910	void
360		911	debug ()
361	CFClient::Layout
362	new (SV *class, int base_height = 10)
363	CODE:	912	CODE:
364	New (0, RETVAL, 1, struct cf_layout);	913	{
365	RETVAL->base_height = base_height;	914	#if DEBUG
366	RETVAL->pl = pango_layout_new (context);	915	VALGRIND_DO_LEAK_CHECK;
367	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	916	#endif
		917	}
		918
		919	MODULE = CFPlus PACKAGE = CFPlus::Font
		920
		921	CFPlus::Font
		922	new_from_file (SV *class, char *path, int id = 0)
		923	CODE:
		924	{
		925	int count;
		926	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		927	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		928	FcPatternDestroy (pattern);
		929	}
368	OUTPUT:	930	OUTPUT:
369	RETVAL	931	RETVAL
370		932
371	void	933	void
		934	DESTROY (CFPlus::Font self)
		935	CODE:
		936	pango_font_description_free (self);
		937
		938	void
		939	make_default (CFPlus::Font self)
		940	CODE:
		941	default_font = self;
		942
		943	MODULE = CFPlus PACKAGE = CFPlus::Layout
		944
		945	void
		946	reset_glyph_cache ()
		947	CODE:
		948	tc_clear ();
		949
		950	CFPlus::Layout
		951	new (SV *class)
		952	CODE:
		953	New (0, RETVAL, 1, struct cf_layout);
		954
		955	RETVAL->pl = pango_layout_new (opengl_context);
		956	RETVAL->r = 1.;
		957	RETVAL->g = 1.;
		958	RETVAL->b = 1.;
		959	RETVAL->a = 1.;
		960	RETVAL->base_height = MIN_FONT_HEIGHT;
		961	RETVAL->font = 0;
		962
		963	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		964	layout_update_font (RETVAL);
		965	OUTPUT:
		966	RETVAL
		967
		968	void
372	DESTROY (CFClient::Layout self)	969	DESTROY (CFPlus::Layout self)
373	CODE:	970	CODE:
374	g_object_unref (self->pl);	971	g_object_unref (self->pl);
375	Safefree (self);	972	Safefree (self);
376		973
377	void	974	void
378	set_text (CFClient::Layout self, SV *text_)	975	set_text (CFPlus::Layout self, SV *text_)
379	CODE:	976	CODE:
380	{	977	{
381	STRLEN textlen;	978	STRLEN textlen;
382	char *text = SvPVutf8 (text_, textlen);	979	char *text = SvPVutf8 (text_, textlen);
383		980
384	pango_layout_set_text (self->pl, text, textlen);	981	pango_layout_set_text (self->pl, text, textlen);
385	}	982	}
386		983
387	void	984	void
388	set_markup (CFClient::Layout self, SV *text_)	985	set_markup (CFPlus::Layout self, SV *text_)
389	CODE:	986	CODE:
390	{	987	{
391	STRLEN textlen;	988	STRLEN textlen;
392	char *text = SvPVutf8 (text_, textlen);	989	char *text = SvPVutf8 (text_, textlen);
393		990
394	pango_layout_set_markup (self->pl, text, textlen);	991	pango_layout_set_markup (self->pl, text, textlen);
395	}	992	}
396		993
397	void	994	void
		995	set_shapes (CFPlus::Layout self, ...)
		996	CODE:
		997	{
		998	PangoAttrList *attrs = 0;
		999	const char *text = pango_layout_get_text (self->pl);
		1000	const char *pos = text;
		1001	int arg = 4;
		1002
		1003	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1004	{
		1005	PangoRectangle inkrect, rect;
		1006	PangoAttribute *attr;
		1007
		1008	int x = SvIV (ST (arg - 3));
		1009	int y = SvIV (ST (arg - 2));
		1010	int w = SvIV (ST (arg - 1));
		1011	int h = SvIV (ST (arg ));
		1012
		1013	inkrect.x = 0;
		1014	inkrect.y = 0;
		1015	inkrect.width = 0;
		1016	inkrect.height = 0;
		1017
		1018	rect.x = x * PANGO_SCALE;
		1019	rect.y = y * PANGO_SCALE;
		1020	rect.width = w * PANGO_SCALE;
		1021	rect.height = h * PANGO_SCALE;
		1022
		1023	if (!attrs)
		1024	attrs = pango_layout_get_attributes (self->pl);
		1025
		1026	attr = pango_attr_shape_new (&inkrect, &rect);
		1027	attr->start_index = pos - text;
		1028	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1029	pango_attr_list_insert (attrs, attr);
		1030
		1031	arg += 4;
		1032	pos += sizeof (OBJ_STR) - 1;
		1033	}
		1034
		1035	if (attrs)
		1036	pango_layout_set_attributes (self->pl, attrs);
		1037	}
		1038
		1039	void
		1040	get_shapes (CFPlus::Layout self)
		1041	PPCODE:
		1042	{
		1043	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1044
		1045	do
		1046	{
		1047	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1048
		1049	if (run && shape_attr_p (run))
		1050	{
		1051	PangoRectangle extents;
		1052	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1053
		1054	EXTEND (SP, 2);
		1055	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1056	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1057	}
		1058	}
		1059	while (pango_layout_iter_next_run (iter));
		1060
		1061	pango_layout_iter_free (iter);
		1062	}
		1063
		1064	int
		1065	has_wrapped (CFPlus::Layout self)
		1066	CODE:
		1067	{
		1068	int lines = 1;
		1069	const char *text = pango_layout_get_text (self->pl);
		1070
		1071	while (*text)
		1072	lines += *text++ == '\n';
		1073
		1074	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1075	}
		1076	OUTPUT:
		1077	RETVAL
		1078
		1079	SV *
		1080	get_text (CFPlus::Layout self)
		1081	CODE:
		1082	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1083	sv_utf8_decode (RETVAL);
		1084	OUTPUT:
		1085	RETVAL
		1086
		1087	void
		1088	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1089	CODE:
		1090	self->r = r;
		1091	self->g = g;
		1092	self->b = b;
		1093	self->a = a;
		1094
		1095	void
		1096	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1097	CODE:
		1098	if (self->font != font)
		1099	{
		1100	self->font = font;
		1101	layout_update_font (self);
		1102	}
		1103
		1104	void
398	set_height (CFClient::Layout self, int base_height)	1105	set_height (CFPlus::Layout self, int base_height)
399	CODE:	1106	CODE:
		1107	if (self->base_height != base_height)
		1108	{
400	self->base_height = base_height;	1109	self->base_height = base_height;
		1110	layout_update_font (self);
		1111	}
401		1112
402	void	1113	void
403	set_width (CFClient::Layout self, int max_width = -1)	1114	set_width (CFPlus::Layout self, int max_width = -1)
404	CODE:	1115	CODE:
405	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1116	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
406		1117
407	void	1118	void
		1119	set_indent (CFPlus::Layout self, int indent)
		1120	CODE:
		1121	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1122
		1123	void
		1124	set_spacing (CFPlus::Layout self, int spacing)
		1125	CODE:
		1126	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1127
		1128	void
		1129	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1130	CODE:
		1131	pango_layout_set_ellipsize (self->pl,
		1132	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1133	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1134	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1135	: PANGO_ELLIPSIZE_NONE
		1136	);
		1137
		1138	void
		1139	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1140	CODE:
		1141	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1142
		1143	void
408	size (CFClient::Layout self)	1144	size (CFPlus::Layout self)
409	PPCODE:	1145	PPCODE:
410	{	1146	{
411	int w, h;	1147	int w, h;
412		1148
413	layout_update (self);
414	layout_get_pixel_size (self, &w, &h);	1149	layout_get_pixel_size (self, &w, &h);
415		1150
416	EXTEND (SP, 2);	1151	EXTEND (SP, 2);
417	PUSHs (sv_2mortal (newSViv (w)));	1152	PUSHs (sv_2mortal (newSViv (w)));
418	PUSHs (sv_2mortal (newSViv (h)));	1153	PUSHs (sv_2mortal (newSViv (h)));
419	}	1154	}
420		1155
421	int	1156	int
422	xy_to_index (CFClient::Layout self, int x, int y)	1157	descent (CFPlus::Layout self)
423	CODE:	1158	CODE:
424	{	1159	{
425	int index, trailing;	1160	PangoRectangle rect;
426		1161	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
427	layout_update (self);	1162	pango_layout_line_get_pixel_extents (line, 0, &rect);
428	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1163	RETVAL = PANGO_DESCENT (rect);
429
430	RETVAL = index;
431	}	1164	}
432	OUTPUT:	1165	OUTPUT:
433	RETVAL	1166	RETVAL
434		1167
		1168	int
		1169	xy_to_index (CFPlus::Layout self, int x, int y)
		1170	CODE:
		1171	{
		1172	int index, trailing;
		1173	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1174	RETVAL = index + trailing;
		1175	}
		1176	OUTPUT:
		1177	RETVAL
		1178
435	void	1179	void
436	cursor_pos (CFClient::Layout self, int index)	1180	cursor_pos (CFPlus::Layout self, int index)
437	PPCODE:	1181	PPCODE:
438	{	1182	{
439	PangoRectangle strong_pos;	1183	PangoRectangle strong_pos;
440	layout_update (self);
441	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1184	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
442		1185
443	EXTEND (SP, 3);	1186	EXTEND (SP, 3);
444	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1187	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
445	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1188	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
446	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1189	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
447	}	1190	}
448		1191
449	void	1192	void
450	render (CFClient::Layout self)	1193	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
451	PPCODE:	1194	PPCODE:
452	{	1195	{
453	SV *retval;	1196	int line, x;
454	int w, h;
455	FT_Bitmap bitmap;
456		1197
457	layout_update (self);	1198	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
458	layout_get_pixel_size (self, &w, &h);	1199	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
459		1200
460	retval = newSV (w * h);
461	SvPOK_only (retval);
462	SvCUR_set (retval, w * h);
463
464	bitmap.rows = h;
465	bitmap.width = w;
466	bitmap.pitch = w;
467	bitmap.buffer = (unsigned char*)SvPVX (retval);
468	bitmap.num_grays = 256;
469	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
470
471	memset (bitmap.buffer, 0, w * h);
472
473	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
474
475	EXTEND (SP, 3);	1201	EXTEND (SP, 2);
476	PUSHs (sv_2mortal (newSViv (w)));	1202	PUSHs (sv_2mortal (newSViv (line - 1)));
		1203	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1204	}
		1205
		1206	void
		1207	line_x_to_index (CFPlus::Layout self, int line, int x)
		1208	PPCODE:
		1209	{
		1210	PangoLayoutLine *lp;
		1211	int index, trailing;
		1212
		1213	if (line < 0)
		1214	XSRETURN_EMPTY;
		1215
		1216	if (!(lp = pango_layout_get_line (self->pl, line)))
		1217	XSRETURN_EMPTY; /* do better */
		1218
		1219	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1220
		1221	EXTEND (SP, 2);
		1222	if (GIMME_V == G_SCALAR)
		1223	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1224	else
		1225	{
477	PUSHs (sv_2mortal (newSViv (h)));	1226	PUSHs (sv_2mortal (newSViv (index)));
478	PUSHs (sv_2mortal (retval));	1227	PUSHs (sv_2mortal (newSViv (trailing)));
		1228	}
479	}	1229	}
480		1230
		1231	void
		1232	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1233	PPCODE:
		1234	pango_opengl_render_layout_subpixel (
		1235	self->pl,
		1236	x * PANGO_SCALE, y * PANGO_SCALE,
		1237	self->r, self->g, self->b, self->a,
		1238	flags
		1239	);
		1240
481	MODULE = CFClient PACKAGE = CFClient::Texture	1241	MODULE = CFPlus PACKAGE = CFPlus::Texture
482		1242
483	void	1243	void
		1244	pad2pot (SV *data_, SV *w_, SV *h_)
		1245	CODE:
		1246	{
		1247	int ow = SvIV (w_);
		1248	int oh = SvIV (h_);
		1249
		1250	if (ow && oh)
		1251	{
		1252	int nw = minpot (ow);
		1253	int nh = minpot (oh);
		1254
		1255	if (nw != ow || nh != oh)
		1256	{
		1257	if (SvOK (data_))
		1258	{
		1259	STRLEN datalen;
		1260	char *data = SvPVbyte (data_, datalen);
		1261	int bpp = datalen / (ow * oh);
		1262	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1263
		1264	SvPOK_only (result_);
		1265	SvCUR_set (result_, nw * nh * bpp);
		1266
		1267	memset (SvPVX (result_), 0, nw * nh * bpp);
		1268	while (oh--)
		1269	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1270
		1271	sv_setsv (data_, result_);
		1272	}
		1273
		1274	sv_setiv (w_, nw);
		1275	sv_setiv (h_, nh);
		1276	}
		1277	}
		1278	}
		1279
		1280	void
484	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1281	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
485	PROTOTYPE: $$$;$$	1282	PROTOTYPE: $$$;$$
		1283	ALIAS:
		1284	draw_quad_alpha = 1
		1285	draw_quad_alpha_premultiplied = 2
486	CODE:	1286	CODE:
487	{	1287	{
488	HV *hv = (HV *)SvRV (self);	1288	HV *hv = (HV *)SvRV (self);
489	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1289	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
490	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1290	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
491	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1291	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
492	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
493		1292
494	if (items < 5)	1293	if (items < 5)
495	{	1294	{
496	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1295	w = SvNV (*hv_fetch (hv, "w", 1, 1));
497	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1296	h = SvNV (*hv_fetch (hv, "h", 1, 1));
498	}	1297	}
499		1298
		1299	if (ix)
		1300	{
		1301	glEnable (GL_BLEND);
		1302
		1303	if (ix == 2)
		1304	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1305	else
		1306	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1307	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1308
		1309	glEnable (GL_ALPHA_TEST);
		1310	glAlphaFunc (GL_GREATER, 0.01f);
		1311	}
		1312
500	glBindTexture (GL_TEXTURE_2D, name);	1313	glBindTexture (GL_TEXTURE_2D, name);
501	if (wrap_mode) {	1314
502	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
503	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
504	}
505	glBegin (GL_QUADS);	1315	glBegin (GL_QUADS);
506	glTexCoord2f (0, 0); glVertex2f (x , y );	1316	glTexCoord2f (0, 0); glVertex2f (x , y );
507	glTexCoord2f (0, t); glVertex2f (x , y + h);	1317	glTexCoord2f (0, t); glVertex2f (x , y + h);
508	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1318	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
509	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1319	glTexCoord2f (s, 0); glVertex2f (x + w, y );
510	glEnd ();	1320	glEnd ();
511	}
512		1321
		1322	if (ix)
		1323	{
		1324	glDisable (GL_ALPHA_TEST);
		1325	glDisable (GL_BLEND);
		1326	}
		1327	}
		1328
513	MODULE = CFClient PACKAGE = CFClient::Map	1329	MODULE = CFPlus PACKAGE = CFPlus::Map
514		1330
515	CFClient::Map	1331	CFPlus::Map
516	new (SV *class, int map_width, int map_height)	1332	new (SV *class)
517	CODE:	1333	CODE:
518	New (0, RETVAL, 1, struct map);	1334	New (0, RETVAL, 1, struct map);
519	RETVAL->x = 0;	1335	RETVAL->x = 0;
520	RETVAL->y = 0;	1336	RETVAL->y = 0;
521	RETVAL->w = map_width;	1337	RETVAL->w = 0;
522	RETVAL->h = map_height;	1338	RETVAL->h = 0;
523	RETVAL->ox = 0;	1339	RETVAL->ox = 0;
524	RETVAL->oy = 0;	1340	RETVAL->oy = 0;
525	RETVAL->faces = 8192;	1341	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
526	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1342	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
527	RETVAL->texs = 8192;
528	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
529	RETVAL->rows = 0;	1343	RETVAL->rows = 0;
530	RETVAL->row = 0;	1344	RETVAL->row = 0;
531	OUTPUT:	1345	OUTPUT:
532	RETVAL	1346	RETVAL
533		1347
534	void	1348	void
535	DESTROY (CFClient::Map self)	1349	DESTROY (CFPlus::Map self)
536	CODE:	1350	CODE:
537	{	1351	{
538	map_clear (self);	1352	map_clear (self);
539	Safefree (self->face);	1353	Safefree (self->face2tile);
		1354	Safefree (self->tex);
540	Safefree (self);	1355	Safefree (self);
541	}	1356	}
542		1357
543	void	1358	void
		1359	resize (CFPlus::Map self, int map_width, int map_height)
		1360	CODE:
		1361	self->w = map_width;
		1362	self->h = map_height;
		1363
		1364	void
544	clear (CFClient::Map self)	1365	clear (CFPlus::Map self)
545	CODE:	1366	CODE:
546	map_clear (self);	1367	map_clear (self);
547		1368
548	void	1369	void
549	set_face (CFClient::Map self, int face, int texid)	1370	set_tileid (CFPlus::Map self, int face, int tile)
550	CODE:	1371	CODE:
551	{	1372	{
552	while (self->faces <= face)	1373	need_facenum (self, face); self->face2tile [face] = tile;
553	{	1374	need_texid (self, tile);
554	Append (mapface, self->face, self->faces, self->faces);
555	self->faces *= 2;
556	}
557
558	self->face [face] = texid;
559	}	1375	}
560		1376
561	void	1377	void
		1378	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1379	CODE:
		1380	{
		1381	tileid texid;
		1382	maptex *tex;
		1383
		1384	if (face < 0 || face >= self->faces)
		1385	return;
		1386
		1387	if (smooth < 0 || smooth >= self->faces)
		1388	return;
		1389
		1390	texid = self->face2tile [face];
		1391
		1392	if (!texid)
		1393	return;
		1394
		1395	tex = self->tex + texid;
		1396	tex->smoothtile = self->face2tile [smooth];
		1397	tex->smoothlevel = level;
		1398	}
		1399
		1400	void
562	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1401	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
563	CODE:	1402	CODE:
564	{	1403	{
565	while (self->texs <= texid)	1404	need_texid (self, texid);
		1405
566	{	1406	{
567	Append (maptex, self->tex, self->texs, self->texs);
568	self->texs *= 2;
569	}
570
571	maptex *tex = self->tex + texid;	1407	maptex *tex = self->tex + texid;
572		1408
573	tex->name = name;	1409	tex->name = name;
574	tex->w = w;	1410	tex->w = w;
575	tex->h = h;	1411	tex->h = h;
576	tex->s = s;	1412	tex->s = s;
577	tex->t = t;	1413	tex->t = t;
578	tex->r = r;	1414	tex->r = r;
579	tex->g = g;	1415	tex->g = g;
580	tex->b = b;	1416	tex->b = b;
581	tex->a = a;	1417	tex->a = a;
		1418	}
		1419
		1420	// somewhat hackish, but for textures that require it, it really
		1421	// improves the look, and most others don't suffer.
		1422	glBindTexture (GL_TEXTURE_2D, name);
		1423	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1424	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1425	// use uglier nearest interpolation because linear suffers
		1426	// from transparent color bleeding and ugly wrapping effects.
		1427	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
582	}	1428	}
583		1429
584	int	1430	int
585	ox (CFClient::Map self)	1431	ox (CFPlus::Map self)
586	ALIAS:	1432	ALIAS:
587	oy = 1	1433	oy = 1
		1434	x = 2
		1435	y = 3
		1436	w = 4
		1437	h = 5
588	CODE:	1438	CODE:
589	switch (ix)	1439	switch (ix)
590	{	1440	{
591	case 0: RETVAL = self->ox; break;	1441	case 0: RETVAL = self->ox; break;
592	case 1: RETVAL = self->oy; break;	1442	case 1: RETVAL = self->oy; break;
		1443	case 2: RETVAL = self->x; break;
		1444	case 3: RETVAL = self->y; break;
		1445	case 4: RETVAL = self->w; break;
		1446	case 5: RETVAL = self->h; break;
593	}	1447	}
594	OUTPUT:	1448	OUTPUT:
595	RETVAL	1449	RETVAL
596		1450
597	void	1451	void
598	scroll (CFClient::Map self, int dx, int dy)	1452	scroll (CFPlus::Map self, int dx, int dy)
599	CODE:	1453	CODE:
600	{	1454	{
601	self->dx += dx; self->ox += dx;
602	self->dy += dy; self->oy += dy;
603	}
604
605	void
606	map1a_update (CFClient::Map self, SV *data_)
607	CODE:
608	{
609	if (self->dx > 0)	1455	if (dx > 0)
610	map_blank (self, self->x, self->y, self->dx - 1, self->h);	1456	map_blank (self, self->x, self->y, dx, self->h);
611	else if (self->dx < 0)	1457	else if (dx < 0)
612	map_blank (self, self->x + self->w + self->dx + 1, self->y, 1 - self->dx, self->h);	1458	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
613		1459
614	if (self->dy > 0)	1460	if (dy > 0)
615	map_blank (self, self->x, self->y, self->w, self->dy - 1);	1461	map_blank (self, self->x, self->y, self->w, dy);
616	else if (self->dy < 0)	1462	else if (dy < 0)
617	map_blank (self, self->x, self->y + self->h + self->dy + 1, self->w, 1 - self->dy);	1463	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
618		1464
619	self->x += self->dx; self->dx = 0;	1465	self->ox += dx; self->x += dx;
620	self->y += self->dy; self->dy = 0;	1466	self->oy += dy; self->y += dy;
621		1467
622	while (self->y < 0)	1468	while (self->y < 0)
623	{	1469	{
624	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1470	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
625		1471
626	self->rows += MAP_EXTEND_Y;	1472	self->rows += MAP_EXTEND_Y;
627	self->y += MAP_EXTEND_Y;	1473	self->y += MAP_EXTEND_Y;
628	}	1474	}
		1475	}
629		1476
		1477	void
		1478	map1a_update (CFPlus::Map self, SV *data_, int extmap)
		1479	CODE:
		1480	{
630	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1481	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
631	uint8_t *data_end = (uint8_t *)SvEND (data_);	1482	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1483	mapcell *cell;
		1484	int x, y, flags;
632		1485
633	while (data < data_end)	1486	while (data < data_end - 1)
634	{	1487	{
635	int flags = (data [0] << 8) + data [1]; data += 2;	1488	flags = (data [0] << 8) + data [1]; data += 2;
636		1489
637	int x = ((flags >> 10) & 63) + self->x;	1490	x = self->x + ((flags >> 10) & 63);
638	int y = ((flags >> 4) & 63) + self->y;	1491	y = self->y + ((flags >> 4) & 63);
639		1492
640	mapcell *cell = map_get_cell (self, x, y);	1493	cell = map_get_cell (self, x, y);
641		1494
642	if (flags & 15)	1495	if (flags & 15)
643	{	1496	{
644	if (cell->darkness < 0) // && x < self->w && y < self->h)	1497	if (!cell->darkness)
645	{	1498	{
		1499	memset (cell, 0, sizeof (*cell));
646	cell->darkness = 0;	1500	cell->darkness = 256;
647	cell->face [0] = 0;
648	cell->face [1] = 0;
649	cell->face [2] = 0;
650	}	1501	}
651
652	cell->darkness = flags & 8 ? *data++ : 255;
653		1502
654	//TODO: don't trust server data to be in-range(!)	1503	//TODO: don't trust server data to be in-range(!)
		1504
		1505	if (flags & 8)
		1506	{
		1507	if (extmap)
		1508	{
		1509	uint8_t ext, cmd;
		1510
		1511	do
		1512	{
		1513	ext = *data++;
		1514	cmd = ext & 0x3f;
		1515
		1516	if (cmd < 4)
		1517	cell->darkness = 255 - ext * 64 + 1;
		1518	else if (cmd == 5) // health
		1519	{
		1520	cell->stat_width = 1;
		1521	cell->stat_hp = *data++;
		1522	}
		1523	else if (cmd == 6) // monster width
		1524	cell->stat_width = *data++ + 1;
		1525	else if (cmd == 0x47)
		1526	{
		1527	if (*data == 4)
		1528	; // decode player count
		1529
		1530	data += *data + 1;
		1531	}
		1532	else if (cmd == 8) // cell flags
		1533	cell->flags = *data++;
		1534	else if (ext & 0x40) // unknown, multibyte => skip
		1535	data += *data + 1;
		1536	else
		1537	data++;
		1538	}
		1539	while (ext & 0x80);
		1540	}
		1541	else
		1542	cell->darkness = *data++ + 1;
		1543	}
655		1544
656	if (flags & 4)	1545	if (flags & 4)
657	{	1546	{
658	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1547	faceid face = (data [0] << 8) + data [1]; data += 2;
		1548	need_facenum (self, face);
		1549	cell->tile [0] = self->face2tile [face];
659	}	1550	}
660		1551
661	if (flags & 2)	1552	if (flags & 2)
662	{	1553	{
663	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1554	faceid face = (data [0] << 8) + data [1]; data += 2;
		1555	need_facenum (self, face);
		1556	cell->tile [1] = self->face2tile [face];
664	}	1557	}
665		1558
666	if (flags & 1)	1559	if (flags & 1)
667	{	1560	{
668	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1561	faceid face = (data [0] << 8) + data [1]; data += 2;
		1562	need_facenum (self, face);
		1563	cell->tile [2] = self->face2tile [face];
669	}	1564	}
670	}	1565	}
671	else	1566	else
672	cell->darkness = -1;	1567	cell->darkness = 0;
673	}	1568	}
674	}	1569	}
675		1570
676	SV *	1571	SV *
677	mapmap (CFClient::Map self, int w, int h)	1572	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
678	CODE:	1573	CODE:
679	{	1574	{
680	int x0, x1, x;	1575	int x1, x;
681	int y0, y1, y;	1576	int y1, y;
682	int z;	1577	int z;
683	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1578	SV *map_sv = newSV (w * h * sizeof (uint32_t));
684	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1579	uint32_t *map = (uint32_t *)SvPVX (map_sv);
685		1580
686	SvPOK_only (map_sv);	1581	SvPOK_only (map_sv);
687	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1582	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
688		1583
689	x0 = self->x - w / 2; x1 = x0 + w;	1584	x0 += self->x; x1 = x0 + w;
690	y0 = self->y - h / 2; y1 = y0 + h;	1585	y0 += self->y; y1 = y0 + h;
691		1586
692	for (y = y0; y < y1; y++)	1587	for (y = y0; y < y1; y++)
693	{	1588	{
694	maprow *row = 0 <= y && y < self->rows	1589	maprow *row = 0 <= y && y < self->rows
695	? self->row + y	1590	? self->row + y
…		…
703	{	1598	{
704	mapcell *cell = row->col + (x - row->c0);	1599	mapcell *cell = row->col + (x - row->c0);
705		1600
706	for (z = 0; z <= 0; z++)	1601	for (z = 0; z <= 0; z++)
707	{	1602	{
708	mapface face = cell->face [z];
709
710	if (face)
711	{
712	maptex tex = self->tex [face];	1603	maptex tex = self->tex [cell->tile [z]];
713	int a0 = 255 - tex.a;	1604	int a0 = 255 - tex.a;
714	int a1 = tex.a;	1605	int a1 = tex.a;
715		1606
716	r = (r * a0 + tex.r * a1) / 255;	1607	r = (r * a0 + tex.r * a1) / 255;
717	g = (g * a0 + tex.g * a1) / 255;	1608	g = (g * a0 + tex.g * a1) / 255;
718	b = (b * a0 + tex.b * a1) / 255;	1609	b = (b * a0 + tex.b * a1) / 255;
719	a = (a * a0 + tex.a * a1) / 255;	1610	a = (a * a0 + tex.a * a1) / 255;
720	}
721	}	1611	}
722	}	1612	}
723		1613
724	*map++ = (r )	1614	*map++ = (r )
725	| (g << 8)	1615	| (g << 8)
…		…
732	}	1622	}
733	OUTPUT:	1623	OUTPUT:
734	RETVAL	1624	RETVAL
735		1625
736	void	1626	void
737	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1627	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1628	CODE:
		1629	{
		1630	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1631	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1632	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1633	smooth_key skey;
		1634	int x, y, z;
		1635	int last_name;
		1636
		1637	// thats current max. sorry.
		1638	if (sw > 255) sw = 255;
		1639	if (sh > 255) sh = 255;
		1640
		1641	// clear key, in case of extra padding
		1642	memset (&skey, 0, sizeof (skey));
		1643
		1644	glColor4ub (255, 255, 255, 255);
		1645
		1646	glEnable (GL_BLEND);
		1647	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1648	glEnable (GL_TEXTURE_2D);
		1649	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1650
		1651	glBegin (GL_QUADS);
		1652
		1653	last_name = 0;
		1654
		1655	mx += self->x;
		1656	my += self->y;
		1657
		1658	// first pass: determine smooth_max
		1659	// rather ugly, if you ask me
		1660	// could also be stored inside mapcell and updated on change
		1661	memset (smooth_max, 0, sizeof (smooth_max));
		1662
		1663	for (y = 0; y < sh; y++)
		1664	if (0 <= y + my && y + my < self->rows)
		1665	{
		1666	maprow *row = self->row + (y + my);
		1667
		1668	for (x = 0; x < sw; x++)
		1669	if (row->c0 <= x + mx && x + mx < row->c1)
		1670	{
		1671	mapcell *cell = row->col + (x + mx - row->c0);
		1672
		1673	smooth_max[x + 1][y + 1] =
		1674	MAX (self->tex [cell->tile [0]].smoothlevel,
		1675	MAX (self->tex [cell->tile [1]].smoothlevel,
		1676	self->tex [cell->tile [2]].smoothlevel));
		1677	}
		1678	}
		1679
		1680	for (z = 0; z <= 2; z++)
		1681	{
		1682	memset (smooth_level, 0, sizeof (smooth_level));
		1683
		1684	for (y = 0; y < sh; y++)
		1685	if (0 <= y + my && y + my < self->rows)
		1686	{
		1687	maprow *row = self->row + (y + my);
		1688
		1689	for (x = 0; x < sw; x++)
		1690	if (row->c0 <= x + mx && x + mx < row->c1)
		1691	{
		1692	mapcell *cell = row->col + (x + mx - row->c0);
		1693	tileid tile = cell->tile [z];
		1694
		1695	if (tile)
		1696	{
		1697	maptex tex = self->tex [tile];
		1698	int px = (x + 1) * T - tex.w;
		1699	int py = (y + 1) * T - tex.h;
		1700
		1701	// suppressing texture state switches here
		1702	// is only moderately effective, but worth the extra effort
		1703	if (last_name != tex.name)
		1704	{
		1705	if (!tex.name)
		1706	tex = self->tex [2]; /* missing, replace by noface */
		1707
		1708	glEnd ();
		1709	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1710	glBegin (GL_QUADS);
		1711	}
		1712
		1713	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1714	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1715	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1716	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1717
		1718	if (cell->flags && z == 2)
		1719	{
		1720	if (cell->flags & 1)
		1721	{
		1722	maptex tex = self->tex [1];
		1723	int px = x * T + T * 2 / 32;
		1724	int py = y * T - T * 6 / 32;
		1725
		1726	glEnd ();
		1727	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1728	glBegin (GL_QUADS);
		1729
		1730	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1731	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1732	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1733	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1734	}
		1735	}
		1736
		1737	// update smooth hash
		1738	if (tex.smoothtile)
		1739	{
		1740	skey.tile = tex.smoothtile;
		1741	skey.level = tex.smoothlevel;
		1742
		1743	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1744
		1745	// add bits to current tile and all neighbours. skey.x|y is
		1746	// shifted +1|+1 so we always stay positive.
		1747
		1748	// bits is ___n cccc CCCC bbbb
		1749	// n do not draw borders&corners
		1750	// c draw these corners, but...
		1751	// C ... not these
		1752	// b draw these borders
		1753
		1754	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1755	// ┃· ·· ·┃ ━━
		1756
		1757	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1758	// ·· ·· ·┏ ┓·
		1759
		1760	// full tile
		1761	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1762
		1763	// borders
		1764	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1765	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1766	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1767	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1768
		1769	// corners
		1770	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1771	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1772	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1773	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1774	}
		1775	}
		1776	}
		1777	}
		1778
		1779	// go through all smoothlevels, lowest to highest, then draw.
		1780	// this is basically counting sort
		1781	{
		1782	int w, b;
		1783
		1784	for (w = 0; w < 256 / 32; ++w)
		1785	{
		1786	uint32_t smask = smooth_level [w];
		1787	if (smask)
		1788	for (b = 0; b < 32; ++b)
		1789	if (smask & (((uint32_t)1) << b))
		1790	{
		1791	int level = (w << 5) | b;
		1792	HE *he;
		1793
		1794	hv_iterinit (smooth);
		1795	while ((he = hv_iternext (smooth)))
		1796	{
		1797	smooth_key *skey = (smooth_key *)HeKEY (he);
		1798	IV bits = SvIVX (HeVAL (he));
		1799
		1800	if (!(bits & 0x1000)
		1801	&& skey->level == level
		1802	&& level > smooth_max [skey->x][skey->y])
		1803	{
		1804	maptex tex = self->tex [skey->tile];
		1805	int px = (((int)skey->x) - 1) * T;
		1806	int py = (((int)skey->y) - 1) * T;
		1807	int border = bits & 15;
		1808	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1809	float dx = tex.s * .0625f; // 16 images/row
		1810	float dy = tex.t * .5f ; // 2 images/column
		1811
		1812	// this time naively avoiding texture state changes
		1813	// save gobs of state changes.
		1814	if (last_name != tex.name)
		1815	{
		1816	if (!tex.name)
		1817	continue; // smoothing not yet available
		1818
		1819	glEnd ();
		1820	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1821	glBegin (GL_QUADS);
		1822	}
		1823
		1824	if (border)
		1825	{
		1826	float ox = border * dx;
		1827
		1828	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1829	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1830	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1831	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1832	}
		1833
		1834	if (corner)
		1835	{
		1836	float ox = corner * dx;
		1837
		1838	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1839	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1840	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1841	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1842	}
		1843	}
		1844	}
		1845	}
		1846	}
		1847	}
		1848
		1849	hv_clear (smooth);
		1850	}
		1851
		1852	glEnd ();
		1853
		1854	glDisable (GL_TEXTURE_2D);
		1855	glDisable (GL_BLEND);
		1856
		1857	// top layer: overlays such as the health bar
		1858	for (y = 0; y < sh; y++)
		1859	if (0 <= y + my && y + my < self->rows)
		1860	{
		1861	maprow *row = self->row + (y + my);
		1862
		1863	for (x = 0; x < sw; x++)
		1864	if (row->c0 <= x + mx && x + mx < row->c1)
		1865	{
		1866	mapcell *cell = row->col + (x + mx - row->c0);
		1867
		1868	int px = x * T;
		1869	int py = y * T;
		1870
		1871	if (cell->stat_hp)
		1872	{
		1873	int width = cell->stat_width * T;
		1874	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1875
		1876	glColor3ub (0, 0, 0);
		1877	glRectf (px + 1, py - thick - 2,
		1878	px + width - 1, py);
		1879
		1880	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1881	glRectf (px + 2,
		1882	py - thick - 1,
		1883	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1884	}
		1885	}
		1886	}
		1887	}
		1888
		1889	void
		1890	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1891	CODE:
		1892	{
		1893	static float color[16][3] = {
		1894	{ 0.00F, 0.00F, 0.00F },
		1895	{ 1.00F, 1.00F, 1.00F },
		1896	{ 0.00F, 0.00F, 0.55F },
		1897	{ 1.00F, 0.00F, 0.00F },
		1898
		1899	{ 1.00F, 0.54F, 0.00F },
		1900	{ 0.11F, 0.56F, 1.00F },
		1901	{ 0.93F, 0.46F, 0.00F },
		1902	{ 0.18F, 0.54F, 0.34F },
		1903
		1904	{ 0.56F, 0.73F, 0.56F },
		1905	{ 0.80F, 0.80F, 0.80F },
		1906	{ 0.55F, 0.41F, 0.13F },
		1907	{ 0.99F, 0.77F, 0.26F },
		1908
		1909	{ 0.74F, 0.65F, 0.41F },
		1910
		1911	{ 0.00F, 1.00F, 1.00F },
		1912	{ 1.00F, 0.00F, 1.00F },
		1913	{ 1.00F, 1.00F, 0.00F },
		1914	};
		1915
		1916	int x, y;
		1917
		1918	glEnable (GL_TEXTURE_2D);
		1919	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1920	glEnable (GL_BLEND);
		1921	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1922	glBegin (GL_QUADS);
		1923
		1924	for (y = 0; y < h; y++)
		1925	for (x = 0; x < w; x++)
		1926	{
		1927	unsigned char m = data [x + y * w];
		1928
		1929	if (m)
		1930	{
		1931	float *c = color [m & 15];
		1932
		1933	float tx1 = m & 0x40 ? 0.5 : 0.;
		1934	float tx2 = tx1 + 0.5;
		1935
		1936	glColor4f (c[0], c[1], c[2], 0.75);
		1937	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1938	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1939	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1940	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1941	}
		1942	}
		1943
		1944	glEnd ();
		1945	glDisable (GL_BLEND);
		1946	glDisable (GL_TEXTURE_2D);
		1947	}
		1948
		1949	void
		1950	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
738	PPCODE:	1951	PPCODE:
739	{	1952	{
		1953	int x, y;
740	int sw4 = (sw + 3) & ~3;	1954	int sw4 = (sw + 3) & ~3;
741	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1955	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
742	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1956	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1957
743	memset (darkness, 255, sw4 * sh);	1958	memset (darkness, 255, sw4 * sh);
744	SvPOK_only (darkness_sv);	1959	SvPOK_only (darkness_sv);
745	SvCUR_set (darkness_sv, sw4 * sh);	1960	SvCUR_set (darkness_sv, sw4 * sh);
746		1961
747	int vx = self->x + (self->w - sw) / 2 - shift_x;	1962	mx += self->x;
748	int vy = self->y + (self->h - sh) / 2 - shift_y;	1963	my += self->y;
749		1964
750	/*
751	int vx = self->vx = self->w >= sw
752	? self->x + (self->w - sw) / 2
753	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
754
755	int vy = self->vy = self->h >= sh
756	? self->y + (self->h - sh) / 2
757	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
758	*/
759
760	glColor4ub (255, 255, 255, 255);
761
762	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
763	glEnable (GL_BLEND);
764	glEnable (GL_TEXTURE_2D);
765	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
766
767	int x, y, z;
768
769	int last_name = 0;
770
771	glBegin (GL_QUADS);
772
773	for (z = 0; z < 3; z++)
774	for (y = 0; y < sh; y++)	1965	for (y = 0; y < sh; y++)
775	if (0 <= y + vy && y + vy < self->rows)	1966	if (0 <= y + my && y + my < self->rows)
776	{	1967	{
777	maprow *row = self->row + (y + vy);	1968	maprow *row = self->row + (y + my);
778		1969
779	for (x = 0; x < sw; x++)	1970	for (x = 0; x < sw; x++)
780	if (row->c0 <= x + vx && x + vx < row->c1)	1971	if (row->c0 <= x + mx && x + mx < row->c1)
781	{	1972	{
782	mapcell *cell = row->col + (x + vx - row->c0);	1973	mapcell *cell = row->col + (x + mx - row->c0);
783		1974
784	darkness[y * sw4 + x] = cell->darkness < 0	1975	darkness[y * sw4 + x] = cell->darkness
		1976	? 255 - (cell->darkness - 1)
785	? 255 - FOW_DARKNESS	1977	: 255 - FOW_DARKNESS;
786	: 255 - cell->darkness;
787
788	mapface face = cell->face [z];
789
790	if (face)
791	{
792	maptex tex = self->tex [face];
793
794	int px = (x + 1) * 32 - tex.w;
795	int py = (y + 1) * 32 - tex.h;
796
797	if (last_name != tex.name)
798	{
799	glEnd ();
800	last_name = tex.name;
801	glBindTexture (GL_TEXTURE_2D, last_name);
802	glBegin (GL_QUADS);
803	}
804
805	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
806	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
807	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
808	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
809	}
810	}	1978	}
811	}	1979	}
812
813	glEnd ();
814
815	glDisable (GL_TEXTURE_2D);
816	glDisable (GL_BLEND);
817		1980
818	EXTEND (SP, 3);	1981	EXTEND (SP, 3);
819	PUSHs (sv_2mortal (newSViv (sw4)));	1982	PUSHs (sv_2mortal (newSViv (sw4)));
820	PUSHs (sv_2mortal (newSViv (sh)));	1983	PUSHs (sv_2mortal (newSViv (sh)));
821	PUSHs (darkness_sv);	1984	PUSHs (darkness_sv);
822	}	1985	}
823		1986
824	SV *	1987	SV *
825	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1988	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
826	CODE:	1989	CODE:
827	{	1990	{
828	int x, y, x1, y1;	1991	int x, y, x1, y1;
829	SV *data_sv = newSV (w * h * 7 + 5);	1992	SV *data_sv = newSV (w * h * 7 + 5);
830	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1993	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
832	*data++ = 0; /* version 0 format */	1995	*data++ = 0; /* version 0 format */
833	*data++ = w >> 8; *data++ = w;	1996	*data++ = w >> 8; *data++ = w;
834	*data++ = h >> 8; *data++ = h;	1997	*data++ = h >> 8; *data++ = h;
835		1998
836	// we need to do this 'cause we don't keep an absolute coord system for rows	1999	// we need to do this 'cause we don't keep an absolute coord system for rows
837	// TODO: treat rows as we treat	2000	// TODO: treat rows as we treat columns
838	map_get_row (self, y0 + self->y - self->oy);//D	2001	map_get_row (self, y0 + self->y - self->oy);//D
839	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2002	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
840		2003
841	x0 += self->x - self->ox;	2004	x0 += self->x - self->ox;
842	y0 += self->y - self->oy;	2005	y0 += self->y - self->oy;
…		…
853	for (x = x0; x < x1; x++)	2016	for (x = x0; x < x1; x++)
854	{	2017	{
855	if (row && row->c0 <= x && x < row->c1)	2018	if (row && row->c0 <= x && x < row->c1)
856	{	2019	{
857	mapcell *cell = row->col + (x - row->c0);	2020	mapcell *cell = row->col + (x - row->c0);
858
859	uint8_t flags = 0;	2021	uint8_t flags = 0;
860		2022
861	if (cell->face [0]) flags |= 1;	2023	if (cell->tile [0]) flags |= 1;
862	if (cell->face [1]) flags |= 2;	2024	if (cell->tile [1]) flags |= 2;
863	if (cell->face [2]) flags |= 4;	2025	if (cell->tile [2]) flags |= 4;
864		2026
865	*data++ = flags;	2027	*data++ = flags;
866		2028
867	if (flags & 1)	2029	if (flags & 1)
868	{	2030	{
		2031	tileid tile = cell->tile [0];
869	*data++ = cell->face [0] >> 8;	2032	*data++ = tile >> 8;
870	*data++ = cell->face [0];	2033	*data++ = tile;
871	}	2034	}
872		2035
873	if (flags & 2)	2036	if (flags & 2)
874	{	2037	{
		2038	tileid tile = cell->tile [1];
875	*data++ = cell->face [1] >> 8;	2039	*data++ = tile >> 8;
876	*data++ = cell->face [1];	2040	*data++ = tile;
877	}	2041	}
878		2042
879	if (flags & 4)	2043	if (flags & 4)
880	{	2044	{
		2045	tileid tile = cell->tile [2];
881	*data++ = cell->face [2] >> 8;	2046	*data++ = tile >> 8;
882	*data++ = cell->face [2];	2047	*data++ = tile;
883	}	2048	}
884	}	2049	}
885	else	2050	else
886	*data++ = 0;	2051	*data++ = 0;
887	}	2052	}
…		…
893	}	2058	}
894	OUTPUT:	2059	OUTPUT:
895	RETVAL	2060	RETVAL
896		2061
897	void	2062	void
898	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2063	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
899	PPCODE:	2064	PPCODE:
900	{	2065	{
901	int x, y, z;	2066	int x, y, z;
		2067	int w, h;
902	int x1, y1;	2068	int x1, y1;
903		2069
904	if (*data++ != 0)	2070	if (*data++ != 0)
905	return; /* version mismatch */	2071	return; /* version mismatch */
906		2072
907	int w = *data++ << 8; w |= *data++;	2073	w = *data++ << 8; w |= *data++;
908	int h = *data++ << 8; h |= *data++;	2074	h = *data++ << 8; h |= *data++;
909		2075
910	// we need to do this 'cause we don't keep an absolute coord system for rows	2076	// we need to do this 'cause we don't keep an absolute coord system for rows
911	// TODO: treat rows as we treat	2077	// TODO: treat rows as we treat columns
912	map_get_row (self, y0 + self->y - self->oy);//D	2078	map_get_row (self, y0 + self->y - self->oy);//D
913	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2079	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
914		2080
915	x0 += self->x - self->ox;	2081	x0 += self->x - self->ox;
916	y0 += self->y - self->oy;	2082	y0 += self->y - self->oy;
…		…
926	{	2092	{
927	uint8_t flags = *data++;	2093	uint8_t flags = *data++;
928		2094
929	if (flags)	2095	if (flags)
930	{	2096	{
931	mapface face[3] = { 0, 0, 0 };
932
933	mapcell *cell = row_get_cell (row, x);	2097	mapcell *cell = row_get_cell (row, x);
		2098	tileid tile[3] = { 0, 0, 0 };
934		2099
935	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2100	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
936	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2101	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
937	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2102	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
938		2103
939	if (cell->darkness <= 0)	2104	if (cell->darkness == 0)
940	{	2105	{
941	cell->darkness = -1;	2106	cell->darkness = 0;
942		2107
943	for (z = 0; z <= 2; z++)	2108	for (z = 0; z <= 2; z++)
944	{	2109	{
945	cell->face[z] = face[z];	2110	tileid t = tile [z];
946		2111
947	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2112	if (t >= self->texs || (t && !self->tex [t].name))
		2113	{
948	XPUSHs (sv_2mortal (newSViv (face[z])));	2114	XPUSHs (sv_2mortal (newSViv (t)));
		2115	need_texid (self, t);
		2116	}
		2117
		2118	cell->tile [z] = t;
949	}	2119	}
950	}	2120	}
951	}	2121	}
952	}	2122	}
953	}	2123	}
954	}	2124	}
955		2125
		2126	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2127
		2128	CFPlus::MixChunk
		2129	new_from_file (SV *class, char *path)
		2130	CODE:
		2131	RETVAL = Mix_LoadWAV (path);
		2132	OUTPUT:
		2133	RETVAL
		2134
		2135	void
		2136	DESTROY (CFPlus::MixChunk self)
		2137	CODE:
		2138	Mix_FreeChunk (self);
		2139
		2140	int
		2141	volume (CFPlus::MixChunk self, int volume = -1)
		2142	CODE:
		2143	RETVAL = Mix_VolumeChunk (self, volume);
		2144	OUTPUT:
		2145	RETVAL
		2146
		2147	int
		2148	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2149	CODE:
		2150	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2151	OUTPUT:
		2152	RETVAL
		2153
		2154	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2155
		2156	int
		2157	volume (int volume = -1)
		2158	CODE:
		2159	RETVAL = Mix_VolumeMusic (volume);
		2160	OUTPUT:
		2161	RETVAL
		2162
		2163	int
		2164	fade_out (int ms)
		2165	CODE:
		2166	RETVAL = Mix_FadeOutMusic (ms);
		2167	OUTPUT:
		2168	RETVAL
		2169
		2170	CFPlus::MixMusic
		2171	new_from_file (SV *class, char *path)
		2172	CODE:
		2173	RETVAL = Mix_LoadMUS (path);
		2174	OUTPUT:
		2175	RETVAL
		2176
		2177	void
		2178	DESTROY (CFPlus::MixMusic self)
		2179	CODE:
		2180	Mix_FreeMusic (self);
		2181
		2182	int
		2183	play (CFPlus::MixMusic self, int loops = -1)
		2184	CODE:
		2185	RETVAL = Mix_PlayMusic (self, loops);
		2186	OUTPUT:
		2187	RETVAL
		2188
		2189	int
		2190	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2191	CODE:
		2192	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);
		2193	OUTPUT:
		2194	RETVAL
		2195
		2196	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2197
		2198	BOOT:
		2199	{
		2200	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2201	static const struct {
		2202	const char *name;
		2203	IV iv;
		2204	} *civ, const_iv[] = {
		2205	# define const_iv(name) { # name, (IV)name }
		2206	const_iv (GL_COLOR_MATERIAL),
		2207	const_iv (GL_SMOOTH),
		2208	const_iv (GL_FLAT),
		2209	const_iv (GL_DITHER),
		2210	const_iv (GL_BLEND),
		2211	const_iv (GL_CULL_FACE),
		2212	const_iv (GL_SCISSOR_TEST),
		2213	const_iv (GL_DEPTH_TEST),
		2214	const_iv (GL_ALPHA_TEST),
		2215	const_iv (GL_NORMALIZE),
		2216	const_iv (GL_RESCALE_NORMAL),
		2217	const_iv (GL_FRONT),
		2218	const_iv (GL_BACK),
		2219	const_iv (GL_AND),
		2220	const_iv (GL_ONE),
		2221	const_iv (GL_ZERO),
		2222	const_iv (GL_SRC_ALPHA),
		2223	const_iv (GL_DST_ALPHA),
		2224	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2225	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2226	const_iv (GL_SRC_ALPHA_SATURATE),
		2227	const_iv (GL_RGB),
		2228	const_iv (GL_RGBA),
		2229	const_iv (GL_RGBA4),
		2230	const_iv (GL_RGBA8),
		2231	const_iv (GL_RGB5_A1),
		2232	const_iv (GL_UNSIGNED_BYTE),
		2233	const_iv (GL_UNSIGNED_SHORT),
		2234	const_iv (GL_UNSIGNED_INT),
		2235	const_iv (GL_ALPHA),
		2236	const_iv (GL_INTENSITY),
		2237	const_iv (GL_LUMINANCE),
		2238	const_iv (GL_LUMINANCE_ALPHA),
		2239	const_iv (GL_FLOAT),
		2240	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2241	const_iv (GL_COMPILE),
		2242	const_iv (GL_TEXTURE_1D),
		2243	const_iv (GL_TEXTURE_2D),
		2244	const_iv (GL_TEXTURE_ENV),
		2245	const_iv (GL_TEXTURE_MAG_FILTER),
		2246	const_iv (GL_TEXTURE_MIN_FILTER),
		2247	const_iv (GL_TEXTURE_ENV_MODE),
		2248	const_iv (GL_TEXTURE_WRAP_S),
		2249	const_iv (GL_TEXTURE_WRAP_T),
		2250	const_iv (GL_REPEAT),
		2251	const_iv (GL_CLAMP),
		2252	const_iv (GL_CLAMP_TO_EDGE),
		2253	const_iv (GL_NEAREST),
		2254	const_iv (GL_LINEAR),
		2255	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2256	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2257	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2258	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2259	const_iv (GL_GENERATE_MIPMAP),
		2260	const_iv (GL_MODULATE),
		2261	const_iv (GL_DECAL),
		2262	const_iv (GL_REPLACE),
		2263	const_iv (GL_DEPTH_BUFFER_BIT),
		2264	const_iv (GL_COLOR_BUFFER_BIT),
		2265	const_iv (GL_PROJECTION),
		2266	const_iv (GL_MODELVIEW),
		2267	const_iv (GL_COLOR_LOGIC_OP),
		2268	const_iv (GL_SEPARABLE_2D),
		2269	const_iv (GL_CONVOLUTION_2D),
		2270	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2271	const_iv (GL_CONSTANT_BORDER),
		2272	const_iv (GL_LINES),
		2273	const_iv (GL_LINE_STRIP),
		2274	const_iv (GL_LINE_LOOP),
		2275	const_iv (GL_QUADS),
		2276	const_iv (GL_QUAD_STRIP),
		2277	const_iv (GL_TRIANGLES),
		2278	const_iv (GL_TRIANGLE_STRIP),
		2279	const_iv (GL_TRIANGLE_FAN),
		2280	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2281	const_iv (GL_FASTEST),
		2282	const_iv (GL_V2F),
		2283	const_iv (GL_V3F),
		2284	const_iv (GL_T2F_V3F),
		2285	const_iv (GL_T2F_N3F_V3F),
		2286	# undef const_iv
		2287	};
		2288
		2289	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2290	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2291
		2292	texture_av = newAV ();
		2293	AvREAL_off (texture_av);
		2294	}
		2295
		2296	char *
		2297	gl_vendor ()
		2298	CODE:
		2299	RETVAL = (char *)glGetString (GL_VENDOR);
		2300	OUTPUT:
		2301	RETVAL
		2302
		2303	char *
		2304	gl_version ()
		2305	CODE:
		2306	RETVAL = (char *)glGetString (GL_VERSION);
		2307	OUTPUT:
		2308	RETVAL
		2309
		2310	char *
		2311	gl_extensions ()
		2312	CODE:
		2313	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2314	OUTPUT:
		2315	RETVAL
		2316
		2317	int glGetError ()
		2318
		2319	void glFinish ()
		2320
		2321	void glClear (int mask)
		2322
		2323	void glClearColor (float r, float g, float b, float a = 1.0)
		2324	PROTOTYPE: @
		2325
		2326	void glEnable (int cap)
		2327
		2328	void glDisable (int cap)
		2329
		2330	void glShadeModel (int mode)
		2331
		2332	void glHint (int target, int mode)
		2333
		2334	void glBlendFunc (int sfactor, int dfactor)
		2335
		2336	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2337	CODE:
		2338	gl_BlendFuncSeparate (sa, da, saa, daa);
		2339
		2340	void glDepthMask (int flag)
		2341
		2342	void glLogicOp (int opcode)
		2343
		2344	void glColorMask (int red, int green, int blue, int alpha)
		2345
		2346	void glMatrixMode (int mode)
		2347
		2348	void glPushMatrix ()
		2349
		2350	void glPopMatrix ()
		2351
		2352	void glLoadIdentity ()
		2353
		2354	void glDrawBuffer (int buffer)
		2355
		2356	void glReadBuffer (int buffer)
		2357
		2358	# near_ and far_ are due to microsofts buggy "c" compiler
		2359	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2360
		2361	# near_ and far_ are due to microsofts buggy "c" compiler
		2362	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2363
		2364	void glViewport (int x, int y, int width, int height)
		2365
		2366	void glScissor (int x, int y, int width, int height)
		2367
		2368	void glTranslate (float x, float y, float z = 0.)
		2369	CODE:
		2370	glTranslatef (x, y, z);
		2371
		2372	void glScale (float x, float y, float z = 1.)
		2373	CODE:
		2374	glScalef (x, y, z);
		2375
		2376	void glRotate (float angle, float x, float y, float z)
		2377	CODE:
		2378	glRotatef (angle, x, y, z);
		2379
		2380	void glBegin (int mode)
		2381
		2382	void glEnd ()
		2383
		2384	void glColor (float r, float g, float b, float a = 1.0)
		2385	PROTOTYPE: @
		2386	ALIAS:
		2387	glColor_premultiply = 1
		2388	CODE:
		2389	if (ix)
		2390	{
		2391	r *= a;
		2392	g *= a;
		2393	b *= a;
		2394	}
		2395	// microsoft visual "c" rounds instead of truncating...
		2396	glColor4f (r, g, b, a);
		2397
		2398	void glInterleavedArrays (int format, int stride, char *data)
		2399
		2400	void glDrawElements (int mode, int count, int type, char *indices)
		2401
		2402	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2403
		2404	void glRasterPos (float x, float y, float z = 0.)
		2405	CODE:
		2406	glRasterPos3f (0, 0, z);
		2407	glBitmap (0, 0, 0, 0, x, y, 0);
		2408
		2409	void glVertex (float x, float y, float z = 0.)
		2410	CODE:
		2411	glVertex3f (x, y, z);
		2412
		2413	void glTexCoord (float s, float t)
		2414	CODE:
		2415	glTexCoord2f (s, t);
		2416
		2417	void glTexEnv (int target, int pname, float param)
		2418	CODE:
		2419	glTexEnvf (target, pname, param);
		2420
		2421	void glTexParameter (int target, int pname, float param)
		2422	CODE:
		2423	glTexParameterf (target, pname, param);
		2424
		2425	void glBindTexture (int target, int name)
		2426
		2427	void glConvolutionParameter (int target, int pname, float params)
		2428	CODE:
		2429	if (gl.ConvolutionParameterf)
		2430	gl.ConvolutionParameterf (target, pname, params);
		2431
		2432	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2433	CODE:
		2434	if (gl.ConvolutionFilter2D)
		2435	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2436
		2437	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2438	CODE:
		2439	if (gl.SeparableFilter2D)
		2440	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2441
		2442	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2443
		2444	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2445
		2446	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2447
		2448	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2449
		2450	int glGenTexture ()
		2451	CODE:
		2452	RETVAL = gen_texture ();
		2453	OUTPUT:
		2454	RETVAL
		2455
		2456	void glDeleteTexture (int name)
		2457	CODE:
		2458	del_texture (name);
		2459
		2460	int glGenList ()
		2461	CODE:
		2462	RETVAL = glGenLists (1);
		2463	OUTPUT:
		2464	RETVAL
		2465
		2466	void glDeleteList (int list)
		2467	CODE:
		2468	glDeleteLists (list, 1);
		2469
		2470	void glNewList (int list, int mode = GL_COMPILE)
		2471
		2472	void glEndList ()
		2473
		2474	void glCallList (int list)
		2475

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