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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.36 by elmex, Fri Apr 14 11:32:21 2006 UTC vs.
Revision 1.202 by root, Tue Jul 17 18:34:24 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_thread.h>
		32	#include <SDL_endian.h>
9	#include <SDL_image.h>	33	#include <SDL_image.h>
		34	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	35	#include <SDL_opengl.h>
11		36
		37	#define PANGO_ENABLE_BACKEND
		38	#define G_DISABLE_CAST_CHECKS
		39
12	#include <glib/gmacros.h>	40	#include <glib/gmacros.h>
13		41
14	#include <pango/pango.h>	42	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		43
		44	#ifndef _WIN32
18	#include <sys/types.h>	45	# include <sys/types.h>
19	#include <sys/socket.h>	46	# include <sys/socket.h>
20	#include <netinet/in.h>	47	# include <netinet/in.h>
21	#include <netinet/tcp.h>	48	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	49	# include <inttypes.h>
		50	#endif
		51
		52	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		53
25	#define FOW_DARKNESS 32	54	#define FOW_DARKNESS 32
26		55
27	#define MAP_EXTEND_X 32	56	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	57	#define MAP_EXTEND_Y 512
29		58
30	static PangoContext *context;	59	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	60
		61	#if 0
		62	# define PARACHUTE SDL_INIT_NOPARACHUTE
		63	#else
		64	# define PARACHUTE 0
		65	#endif
		66
		67	static AV *texture_av;
		68
		69	static struct
		70	{
		71	#define GL_FUNC(ptr,name) ptr name;
		72	#include "glfunc.h"
		73	#undef GL_FUNC
		74	} gl;
		75
		76	static void
		77	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		78	{
		79	if (gl.BlendFuncSeparate)
		80	gl.BlendFuncSeparate (sa, da, saa, daa);
		81	else if (gl.BlendFuncSeparateEXT)
		82	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		83	else
		84	glBlendFunc (sa, da);
		85	}
		86
		87	static GLuint
		88	gen_texture ()
		89	{
		90	GLuint name;
		91
		92	if (AvFILL (texture_av) >= 0)
		93	name = (GLuint)(size_t)av_pop (texture_av);
		94	else
		95	glGenTextures (1, &name);
		96
		97	return name;
		98	}
		99
		100	static void
		101	del_texture (GLuint name)
		102	{
		103	/* make a half-assed attempt at returning the memory used by the texture */
		104	/* textures are frequently being reused by cfplus anyway */
		105	/*glBindTexture (GL_TEXTURE_2D, name);*/
		106	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		107	av_push (texture_av, (SV *)(size_t)name);
		108	glDeleteTextures (1, &name);
		109	}
		110
		111	#include "texcache.c"
		112
		113	#include "pango-font.c"
		114	#include "pango-fontmap.c"
		115	#include "pango-render.c"
		116
		117	typedef Mix_Chunk *CFPlus__MixChunk;
		118	typedef Mix_Music *CFPlus__MixMusic;
		119
		120	typedef PangoFontDescription *CFPlus__Font;
		121
		122	static int
		123	shape_attr_p (PangoLayoutRun *run)
		124	{
		125	GSList *attrs = run->item->analysis.extra_attrs;
		126
		127	while (attrs)
		128	{
		129	PangoAttribute *attr = attrs->data;
		130
		131	if (attr->klass->type == PANGO_ATTR_SHAPE)
		132	return 1;
		133
		134	attrs = attrs->next;
		135	}
		136
		137	return 0;
		138	}
32		139
33	typedef struct cf_layout {	140	typedef struct cf_layout {
34	PangoLayout *pl;	141	PangoLayout *pl;
		142	float r, g, b, a; // default color for rgba mode
35	int base_height;	143	int base_height;
		144	CFPlus__Font font;
36	} *CFClient__Layout;	145	} *CFPlus__Layout;
		146
		147	static CFPlus__Font default_font;
		148	static PangoContext *opengl_context;
		149	static PangoFontMap *opengl_fontmap;
37		150
38	static void	151	static void
39	substitute_func (FcPattern *pattern, gpointer data)	152	substitute_func (FcPattern *pattern, gpointer data)
40	{	153	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	154	FcPatternAddBool (pattern, FC_HINTING, 1);
		155	#ifdef FC_HINT_STYLE
		156	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		157	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	158	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	159	}
44		160
45	static void	161	static void
46	layout_update (CFClient__Layout self)	162	layout_update_font (CFPlus__Layout self)
47	{	163	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	164	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	165	* reasonably well with bitstream vera
50	*/	166	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	167	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	168
		169	pango_font_description_set_absolute_size (font,
		170	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		171
		172	pango_layout_set_font_description (self->pl, font);
53	}	173	}
54		174
55	static void	175	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	176	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	177	{
58	layout_update (self);	178	PangoRectangle rect;
59		179
		180	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	181	pango_layout_get_extents (self->pl, 0, &rect);
61		182
62	*w = (*w + 3) & ~3;	183	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	184	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;	185
		186	if (!rect.width) rect.width = 1;
		187	if (!rect.height) rect.height = 1;
		188
		189	*w = rect.width;
		190	*h = rect.height;
65	}	191	}
		192
		193	typedef uint16_t tileid;
		194	typedef uint16_t faceid;
66		195
67	typedef struct {	196	typedef struct {
68	GLint name;	197	int name;
69	int w, h;	198	int w, h;
70	float s, t;	199	float s, t;
71	} mapface;	200	uint8_t r, g, b, a;
		201	tileid smoothtile;
		202	uint8_t smoothlevel;
		203	} maptex;
72		204
73	typedef struct {	205	typedef struct {
		206	uint32_t player;
		207	tileid tile[3];
74	int16_t darkness;	208	uint16_t darkness;
75	uint16_t face[3];	209	uint8_t stat_width, stat_hp, flags, smoothmax;
76	} mapcell;	210	} mapcell;
77		211
78	typedef struct {	212	typedef struct {
79	int32_t c0, c1;	213	int32_t c0, c1;
80	mapcell *col;	214	mapcell *col;
81	} maprow;	215	} maprow;
82		216
83	typedef struct map {	217	typedef struct map {
84	int x, y, w, h;	218	int x, y, w, h;
85	int vx, vy;	219	int ox, oy; /* offset to virtual global coordinate system */
86	int faces;	220	int faces; tileid *face2tile; // [faceid]
87	mapface *face;	221	int texs; maptex *tex; // [tileid]
88		222
89	uint32_t rows;	223	int32_t rows;
90	maprow *row;	224	maprow *row;
91	} *CFClient__Map;	225	} *CFPlus__Map;
92		226
93	static char *	227	static char *
94	prepend (char *ptr, int sze, int inc)	228	prepend (char *ptr, int sze, int inc)
95	{	229	{
96	char *p;	230	char *p;
…		…
114		248
115	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	249	#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))	250	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117		251
118	static void	252	static void
		253	need_facenum (struct map *self, faceid face)
		254	{
		255	while (self->faces <= face)
		256	{
		257	Append (tileid, self->face2tile, self->faces, self->faces);
		258	self->faces *= 2;
		259	}
		260	}
		261
		262	static void
		263	need_texid (struct map *self, int texid)
		264	{
		265	while (self->texs <= texid)
		266	{
		267	Append (maptex, self->tex, self->texs, self->texs);
		268	self->texs *= 2;
		269	}
		270	}
		271
		272	static maprow *
		273	map_get_row (CFPlus__Map self, int y)
		274	{
		275	if (0 > y)
		276	{
		277	int extend = - y + MAP_EXTEND_Y;
		278	Prepend (maprow, self->row, self->rows, extend);
		279
		280	self->rows += extend;
		281	self->y += extend;
		282	y += extend;
		283	}
		284	else if (y >= self->rows)
		285	{
		286	int extend = y - self->rows + MAP_EXTEND_Y;
		287	Append (maprow, self->row, self->rows, extend);
		288	self->rows += extend;
		289	}
		290
		291	return self->row + y;
		292	}
		293
		294	static mapcell *
		295	row_get_cell (maprow *row, int x)
		296	{
		297	if (!row->col)
		298	{
		299	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		300	row->c0 = x - MAP_EXTEND_X / 4;
		301	row->c1 = row->c0 + MAP_EXTEND_X;
		302	}
		303
		304	if (row->c0 > x)
		305	{
		306	int extend = row->c0 - x + MAP_EXTEND_X;
		307	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		308	row->c0 -= extend;
		309	}
		310	else if (x >= row->c1)
		311	{
		312	int extend = x - row->c1 + MAP_EXTEND_X;
		313	Append (mapcell, row->col, row->c1 - row->c0, extend);
		314	row->c1 += extend;
		315	}
		316
		317	return row->col + (x - row->c0);
		318	}
		319
		320	static mapcell *
		321	map_get_cell (CFPlus__Map self, int x, int y)
		322	{
		323	return row_get_cell (map_get_row (self, y), x);
		324	}
		325
		326	static void
119	map_clear (CFClient__Map self)	327	map_clear (CFPlus__Map self)
120	{	328	{
121	int r;	329	int r;
122		330
123	for (r = 0; r < self->rows; r++)	331	for (r = 0; r < self->rows; r++)
124	Safefree (self->row[r].col);	332	Safefree (self->row[r].col);
125		333
126	Safefree (self->row);	334	Safefree (self->row);
127		335
128	self->x = 0;	336	self->x = 0;
129	self->y = 0;	337	self->y = 0;
130	self->vx = 0;	338	self->ox = 0;
131	self->vy = 0;	339	self->oy = 0;
132	self->row = 0;	340	self->row = 0;
133	self->rows = 0;	341	self->rows = 0;
134	}	342	}
135		343
136	static void	344	static void
137	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	345	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
138	{	346	{
139	int x, y;	347	int x, y;
		348	maprow *row;
		349	mapcell *cell;
140		350
141	for (y = y0; y < y0 + h; y++)	351	for (y = y0; y < y0 + h; y++)
142	if (y >= 0)	352	if (y >= 0)
143	{	353	{
144	if (y >= self->rows)	354	if (y >= self->rows)
145	break;	355	break;
146		356
147	maprow *row = self->row + y;	357	row = self->row + y;
148		358
149	for (x = x0; x < x0 + w; x++)	359	for (x = x0; x < x0 + w; x++)
150	if (x >= row->c0)	360	if (x >= row->c0)
151	{	361	{
152	if (x >= row->c1)	362	if (x >= row->c1)
153	break;	363	break;
154		364
155	row->col[x - row->c0].darkness = -1;	365	cell = row->col + x - row->c0;
		366
		367	cell->darkness = 0;
		368	cell->stat_hp = 0;
		369	cell->flags = 0;
		370	cell->player = 0;
156	}	371	}
157	}	372	}
158	}	373	}
159		374
		375	typedef struct {
		376	tileid tile;
		377	uint8_t x, y, level;
		378	} smooth_key;
		379
		380	static void
		381	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		382	{
		383	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		384
		385	if (SvIOK (*sv))
		386	SvIV_set (*sv, SvIVX (*sv) | bits);
		387	else
		388	sv_setiv (*sv, bits);
		389	}
		390
		391	static void
		392	music_finished (void)
		393	{
		394	SDL_UserEvent ev;
		395
		396	ev.type = SDL_USEREVENT;
		397	ev.code = 0;
		398	ev.data1 = 0;
		399	ev.data2 = 0;
		400
		401	SDL_PushEvent ((SDL_Event *)&ev);
		402	}
		403
		404	static void
		405	channel_finished (int channel)
		406	{
		407	SDL_UserEvent ev;
		408
		409	ev.type = SDL_USEREVENT;
		410	ev.code = 1;
		411	ev.data1 = (void *)(long)channel;
		412	ev.data2 = 0;
		413
		414	SDL_PushEvent ((SDL_Event *)&ev);
		415	}
		416
		417	static unsigned int
		418	minpot (unsigned int n)
		419	{
		420	if (!n)
		421	return 0;
		422
		423	--n;
		424
		425	n |= n >> 1;
		426	n |= n >> 2;
		427	n |= n >> 4;
		428	n |= n >> 8;
		429	n |= n >> 16;
		430
		431	return n + 1;
		432	}
		433
		434	/* SDL should provide this, really. */
		435	#define SDLK_MODIFIER_MIN 300
		436	#define SDLK_MODIFIER_MAX 314
		437
160	MODULE = CFClient PACKAGE = CFClient	438	MODULE = CFPlus PACKAGE = CFPlus
161		439
162	PROTOTYPES: ENABLE	440	PROTOTYPES: ENABLE
163		441
164	BOOT:	442	BOOT:
165	{	443	{
166	fontmap = pango_ft2_font_map_new ();	444	HV *stash = gv_stashpv ("CFPlus", 1);
		445	static const struct {
		446	const char *name;
		447	IV iv;
		448	} *civ, const_iv[] = {
		449	# define const_iv(name) { # name, (IV)name }
		450	const_iv (SDLK_MODIFIER_MIN),
		451	const_iv (SDLK_MODIFIER_MAX),
		452
		453	const_iv (SDL_ACTIVEEVENT),
		454	const_iv (SDL_KEYDOWN),
		455	const_iv (SDL_KEYUP),
		456	const_iv (SDL_MOUSEMOTION),
		457	const_iv (SDL_MOUSEBUTTONDOWN),
		458	const_iv (SDL_MOUSEBUTTONUP),
		459	const_iv (SDL_JOYAXISMOTION),
		460	const_iv (SDL_JOYBALLMOTION),
		461	const_iv (SDL_JOYHATMOTION),
		462	const_iv (SDL_JOYBUTTONDOWN),
		463	const_iv (SDL_JOYBUTTONUP),
		464	const_iv (SDL_QUIT),
		465	const_iv (SDL_SYSWMEVENT),
		466	const_iv (SDL_EVENT_RESERVEDA),
		467	const_iv (SDL_EVENT_RESERVEDB),
		468	const_iv (SDL_VIDEORESIZE),
		469	const_iv (SDL_VIDEOEXPOSE),
		470	const_iv (SDL_USEREVENT),
		471
		472	const_iv (SDL_APPINPUTFOCUS),
		473	const_iv (SDL_APPMOUSEFOCUS),
		474	const_iv (SDL_APPACTIVE),
		475
		476	const_iv (SDLK_KP0),
		477	const_iv (SDLK_KP1),
		478	const_iv (SDLK_KP2),
		479	const_iv (SDLK_KP3),
		480	const_iv (SDLK_KP4),
		481	const_iv (SDLK_KP5),
		482	const_iv (SDLK_KP6),
		483	const_iv (SDLK_KP7),
		484	const_iv (SDLK_KP8),
		485	const_iv (SDLK_KP9),
		486	const_iv (SDLK_KP_PERIOD),
		487	const_iv (SDLK_KP_DIVIDE),
		488	const_iv (SDLK_KP_MULTIPLY),
		489	const_iv (SDLK_KP_MINUS),
		490	const_iv (SDLK_KP_PLUS),
		491	const_iv (SDLK_KP_ENTER),
		492	const_iv (SDLK_KP_EQUALS),
		493	const_iv (SDLK_UP),
		494	const_iv (SDLK_DOWN),
		495	const_iv (SDLK_RIGHT),
		496	const_iv (SDLK_LEFT),
		497	const_iv (SDLK_INSERT),
		498	const_iv (SDLK_HOME),
		499	const_iv (SDLK_END),
		500	const_iv (SDLK_PAGEUP),
		501	const_iv (SDLK_PAGEDOWN),
		502	const_iv (SDLK_F1),
		503	const_iv (SDLK_F2),
		504	const_iv (SDLK_F3),
		505	const_iv (SDLK_F4),
		506	const_iv (SDLK_F5),
		507	const_iv (SDLK_F6),
		508	const_iv (SDLK_F7),
		509	const_iv (SDLK_F8),
		510	const_iv (SDLK_F9),
		511	const_iv (SDLK_F10),
		512	const_iv (SDLK_F11),
		513	const_iv (SDLK_F12),
		514	const_iv (SDLK_F13),
		515	const_iv (SDLK_F14),
		516	const_iv (SDLK_F15),
		517	const_iv (SDLK_NUMLOCK),
		518	const_iv (SDLK_CAPSLOCK),
		519	const_iv (SDLK_SCROLLOCK),
		520	const_iv (SDLK_RSHIFT),
		521	const_iv (SDLK_LSHIFT),
		522	const_iv (SDLK_RCTRL),
		523	const_iv (SDLK_LCTRL),
		524	const_iv (SDLK_RALT),
		525	const_iv (SDLK_LALT),
		526	const_iv (SDLK_RMETA),
		527	const_iv (SDLK_LMETA),
		528	const_iv (SDLK_LSUPER),
		529	const_iv (SDLK_RSUPER),
		530	const_iv (SDLK_MODE),
		531	const_iv (SDLK_COMPOSE),
		532	const_iv (SDLK_HELP),
		533	const_iv (SDLK_PRINT),
		534	const_iv (SDLK_SYSREQ),
		535	const_iv (SDLK_BREAK),
		536	const_iv (SDLK_MENU),
		537	const_iv (SDLK_POWER),
		538	const_iv (SDLK_EURO),
		539	const_iv (SDLK_UNDO),
		540
		541	const_iv (KMOD_NONE),
		542	const_iv (KMOD_SHIFT),
		543	const_iv (KMOD_LSHIFT),
		544	const_iv (KMOD_RSHIFT),
		545	const_iv (KMOD_CTRL),
		546	const_iv (KMOD_LCTRL),
		547	const_iv (KMOD_RCTRL),
		548	const_iv (KMOD_ALT),
		549	const_iv (KMOD_LALT),
		550	const_iv (KMOD_RALT),
		551	const_iv (KMOD_META),
		552	const_iv (KMOD_LMETA),
		553	const_iv (KMOD_RMETA),
		554	const_iv (KMOD_NUM),
		555	const_iv (KMOD_CAPS),
		556	const_iv (KMOD_MODE),
		557	# undef const_iv
		558	};
		559
		560	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		561	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		562
		563	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		564	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		565	}
		566
		567	void
		568	weaken (SV *rv)
		569	PROTOTYPE: $
		570	CODE:
		571	sv_rvweaken (rv);
		572
		573	int
		574	in_destruct ()
		575	CODE:
		576	RETVAL = PL_main_cv == Nullcv;
		577	OUTPUT:
		578	RETVAL
		579
		580	NV floor (NV x)
		581
		582	NV ceil (NV x)
		583
		584	void
		585	pango_init ()
		586	CODE:
		587	{
		588	opengl_fontmap = pango_opengl_font_map_new ();
167	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	589	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
168	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	590	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
169	}	591	}
		592
		593	char *
		594	SDL_GetError ()
		595
		596	int
		597	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		598
		599	void
		600	SDL_Quit ()
		601
		602	void
		603	SDL_ListModes (int rgb, int alpha)
		604	PPCODE:
		605	{
		606	SDL_Rect **m;
		607
		608	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		609	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		610	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		611	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		612
		613	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		614	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		615
		616	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		617	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		618	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		619	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		620
		621	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		622	#if SDL_VERSION_ATLEAST(1,2,10)
		623	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		624	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		625	#endif
		626
		627	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		628
		629	if (m && m != (SDL_Rect **)-1)
		630	while (*m)
		631	{
		632	if ((*m)->w >= 640 && (*m)->h >= 480)
		633	{
		634	AV *av = newAV ();
		635	av_push (av, newSViv ((*m)->w));
		636	av_push (av, newSViv ((*m)->h));
		637	av_push (av, newSViv (rgb));
		638	av_push (av, newSViv (alpha));
		639	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		640	}
		641
		642	++m;
		643	}
		644	}
		645
		646	int
		647	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		648	CODE:
		649	{
		650	SDL_EnableUNICODE (1);
		651	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		652
		653	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		654	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		655	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		656	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		657
		658	RETVAL = !!SDL_SetVideoMode (
		659	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		660	);
		661
		662	if (RETVAL)
		663	{
		664	av_clear (texture_av);
		665
		666	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		667	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		668	#include "glfunc.h"
		669	#undef GL_FUNC
		670	}
		671	}
		672	OUTPUT:
		673	RETVAL
		674
		675	void
		676	SDL_GL_SwapBuffers ()
		677
		678	char *
		679	SDL_GetKeyName (int sym)
		680
		681	int
		682	SDL_GetAppState ()
		683
		684	void
		685	poll_events ()
		686	PPCODE:
		687	{
		688	SDL_Event ev;
		689
		690	SDL_PumpEvents ();
		691	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		692	{
		693	HV *hv = newHV ();
		694	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		695
		696	switch (ev.type)
		697	{
		698	case SDL_KEYDOWN:
		699	case SDL_KEYUP:
		700	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		701	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		702	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		703	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		704	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		705	break;
		706
		707	case SDL_ACTIVEEVENT:
		708	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		709	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		710	break;
		711
		712	case SDL_MOUSEMOTION:
		713	{
		714	int state = ev.motion.state;
		715	int x = ev.motion.x;
		716	int y = ev.motion.y;
		717	int xrel = ev.motion.xrel;
		718	int yrel = ev.motion.yrel;
		719
		720	/* do simplistic event compression */
		721	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		722	&& state == ev.motion.state)
		723	{
		724	xrel += ev.motion.xrel;
		725	yrel += ev.motion.yrel;
		726	x = ev.motion.x;
		727	y = ev.motion.y;
		728	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		729	}
		730
		731	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		732	hv_store (hv, "state", 5, newSViv (state), 0);
		733	hv_store (hv, "x", 1, newSViv (x), 0);
		734	hv_store (hv, "y", 1, newSViv (y), 0);
		735	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		736	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		737	}
		738	break;
		739
		740	case SDL_MOUSEBUTTONDOWN:
		741	case SDL_MOUSEBUTTONUP:
		742	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		743
		744	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		745	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		746	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		747	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		748	break;
		749
		750	case SDL_USEREVENT:
		751	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		752	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		753	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		754	break;
		755	}
		756
		757	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		758	}
		759	}
		760
		761	int
		762	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		763	POSTCALL:
		764	Mix_HookMusicFinished (music_finished);
		765	Mix_ChannelFinished (channel_finished);
		766
		767	void
		768	Mix_CloseAudio ()
		769
		770	int
		771	Mix_AllocateChannels (int numchans = -1)
170		772
171	void	773	void
172	lowdelay (int fd, int val = 1)	774	lowdelay (int fd, int val = 1)
173	CODE:	775	CODE:
174	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	776	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
175		777
176	char *	778	void
177	gl_version ()	779	win32_proxy_info ()
178	CODE:	780	PPCODE:
179	RETVAL = (char *)glGetString (GL_VERSION);	781	{
180	OUTPUT:	782	#ifdef _WIN32
181	RETVAL	783	char buffer[2048];
		784	DWORD buflen;
182		785
183	char *	786	EXTEND (SP, 3);
184	gl_extensions ()	787
185	CODE:	788	buflen = sizeof (buffer);
186	RETVAL = (char *)glGetString (GL_EXTENSIONS);	789	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
187	OUTPUT:	790	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
188	RETVAL	791	{
		792	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		793
		794	buflen = sizeof (buffer);
		795	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		796	{
		797	PUSHs (newSVpv (buffer, 0));
		798
		799	buflen = sizeof (buffer);
		800	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		801	PUSHs (newSVpv (buffer, 0));
		802	}
		803	}
		804	#endif
		805	}
189		806
190	void	807	void
191	add_font (char *file)	808	add_font (char *file)
192	CODE:	809	CODE:
193	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	810	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		811
206	void	812	void
207	load_image_inline (SV *image_)	813	load_image_inline (SV *image_)
208	ALIAS:	814	ALIAS:
209	load_image_file = 1	815	load_image_file = 1
…		…
216	SDL_RWops *rw = ix	822	SDL_RWops *rw = ix
217	? SDL_RWFromFile (image, "r")	823	? SDL_RWFromFile (image, "r")
218	: SDL_RWFromConstMem (image, image_len);	824	: SDL_RWFromConstMem (image, image_len);
219		825
220	if (!rw)	826	if (!rw)
221	croak ("load_image: unable to open file");	827	croak ("load_image: %s", SDL_GetError ());
222		828
223	surface = IMG_Load_RW (rw, 1);	829	surface = IMG_Load_RW (rw, 1);
224	if (!surface)	830	if (!surface)
225	croak ("load_image: unable to read file");	831	croak ("load_image: %s", SDL_GetError ());
226		832
227	fmt.palette = NULL;	833	fmt.palette = NULL;
228	fmt.BitsPerPixel = 32;	834	fmt.BitsPerPixel = 32;
229	fmt.BytesPerPixel = 4;	835	fmt.BytesPerPixel = 4;
		836	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
230	fmt.Rmask = 0x000000ff;	837	fmt.Rmask = 0x000000ff;
231	fmt.Gmask = 0x0000ff00;	838	fmt.Gmask = 0x0000ff00;
232	fmt.Bmask = 0x00ff0000;	839	fmt.Bmask = 0x00ff0000;
233	fmt.Amask = 0xff000000;	840	fmt.Amask = 0xff000000;
		841	#else
		842	fmt.Rmask = 0xff000000;
		843	fmt.Gmask = 0x00ff0000;
		844	fmt.Bmask = 0x0000ff00;
		845	fmt.Amask = 0x000000ff;
		846	#endif
234	fmt.Rloss = 0;	847	fmt.Rloss = 0;
235	fmt.Gloss = 0;	848	fmt.Gloss = 0;
236	fmt.Bloss = 0;	849	fmt.Bloss = 0;
237	fmt.Aloss = 0;	850	fmt.Aloss = 0;
238	fmt.Rshift = 0;	851	fmt.Rshift = 0;
…		…
242	fmt.colorkey = 0;	855	fmt.colorkey = 0;
243	fmt.alpha = 0;	856	fmt.alpha = 0;
244		857
245	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	858	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
246		859
		860	assert (surface2->pitch == surface2->w * 4);
		861
		862	SDL_LockSurface (surface2);
247	EXTEND (SP, 5);	863	EXTEND (SP, 6);
248	PUSHs (sv_2mortal (newSViv (surface2->w)));	864	PUSHs (sv_2mortal (newSViv (surface2->w)));
249	PUSHs (sv_2mortal (newSViv (surface2->h)));	865	PUSHs (sv_2mortal (newSViv (surface2->h)));
250	SDL_LockSurface (surface2);
251	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	866	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)));	867	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
254	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	868	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
255	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	869	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		870	SDL_UnlockSurface (surface2);
256		871
257	SDL_FreeSurface (surface);	872	SDL_FreeSurface (surface);
258	SDL_FreeSurface (surface2);	873	SDL_FreeSurface (surface2);
259	}	874	}
260		875
261	void	876	void
		877	average (int x, int y, uint32_t *data)
		878	PPCODE:
		879	{
		880	uint32_t r = 0, g = 0, b = 0, a = 0;
		881
		882	x = y = x * y;
		883
		884	while (x--)
		885	{
		886	uint32_t p = *data++;
		887
		888	r += (p ) & 255;
		889	g += (p >> 8) & 255;
		890	b += (p >> 16) & 255;
		891	a += (p >> 24) & 255;
		892	}
		893
		894	EXTEND (SP, 4);
		895	PUSHs (sv_2mortal (newSViv (r / y)));
		896	PUSHs (sv_2mortal (newSViv (g / y)));
		897	PUSHs (sv_2mortal (newSViv (b / y)));
		898	PUSHs (sv_2mortal (newSViv (a / y)));
		899	}
		900
		901	void
		902	error (char *message)
		903	CODE:
		904	fprintf (stderr, "ERROR: %s\n", message);
		905	#ifdef _WIN32
		906	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		907	#endif
		908
		909	void
262	fatal (char *message)	910	fatal (char *message)
263	CODE:	911	CODE:
		912	fprintf (stderr, "FATAL: %s\n", message);
		913	#ifdef _WIN32
		914	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		915	#endif
		916	_exit (1);
		917
		918	void
		919	_exit (int retval = 0)
		920	CODE:
264	#ifdef WIN32	921	#ifdef WIN32
265	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	922	ExitThread (retval); // unclean, please beam me up
266	#else	923	#else
267	fprintf (stderr, "%s\n", message);	924	_exit (retval);
268	#endif	925	#endif
269	exit (1);
270		926
		927	void
		928	debug ()
		929	CODE:
		930	{
		931	#if DEBUG
		932	VALGRIND_DO_LEAK_CHECK;
		933	#endif
		934	}
		935
		936	MODULE = CFPlus PACKAGE = CFPlus::Font
		937
		938	CFPlus::Font
		939	new_from_file (SV *class, char *path, int id = 0)
		940	CODE:
		941	{
		942	int count;
		943	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		944	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		945	FcPatternDestroy (pattern);
		946	}
		947	OUTPUT:
		948	RETVAL
		949
		950	void
		951	DESTROY (CFPlus::Font self)
		952	CODE:
		953	pango_font_description_free (self);
		954
		955	void
		956	make_default (CFPlus::Font self)
		957	CODE:
		958	default_font = self;
		959
271	MODULE = CFClient PACKAGE = CFClient::Layout	960	MODULE = CFPlus PACKAGE = CFPlus::Layout
272		961
273	CFClient::Layout	962	void
274	new (SV *class, int base_height = 10)	963	reset_glyph_cache ()
		964	CODE:
		965	tc_clear ();
		966
		967	CFPlus::Layout
		968	new (SV *class)
275	CODE:	969	CODE:
276	New (0, RETVAL, 1, struct cf_layout);	970	New (0, RETVAL, 1, struct cf_layout);
277	RETVAL->base_height = base_height;	971
278	RETVAL->pl = pango_layout_new (context);	972	RETVAL->pl = pango_layout_new (opengl_context);
		973	RETVAL->r = 1.;
		974	RETVAL->g = 1.;
		975	RETVAL->b = 1.;
		976	RETVAL->a = 1.;
		977	RETVAL->base_height = MIN_FONT_HEIGHT;
		978	RETVAL->font = 0;
		979
279	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	980	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		981	layout_update_font (RETVAL);
280	OUTPUT:	982	OUTPUT:
281	RETVAL	983	RETVAL
282		984
283	void	985	void
284	DESTROY (CFClient::Layout self)	986	DESTROY (CFPlus::Layout self)
285	CODE:	987	CODE:
286	g_object_unref (self->pl);	988	g_object_unref (self->pl);
287	Safefree (self);	989	Safefree (self);
288		990
289	void	991	void
290	set_text (CFClient::Layout self, SV *text_)	992	set_text (CFPlus::Layout self, SV *text_)
291	CODE:	993	CODE:
292	{	994	{
293	STRLEN textlen;	995	STRLEN textlen;
294	char *text = SvPVutf8 (text_, textlen);	996	char *text = SvPVutf8 (text_, textlen);
295		997
296	pango_layout_set_text (self->pl, text, textlen);	998	pango_layout_set_text (self->pl, text, textlen);
297	}	999	}
298		1000
299	void	1001	void
300	set_markup (CFClient::Layout self, SV *text_)	1002	set_markup (CFPlus::Layout self, SV *text_)
301	CODE:	1003	CODE:
302	{	1004	{
303	STRLEN textlen;	1005	STRLEN textlen;
304	char *text = SvPVutf8 (text_, textlen);	1006	char *text = SvPVutf8 (text_, textlen);
305		1007
306	pango_layout_set_markup (self->pl, text, textlen);	1008	pango_layout_set_markup (self->pl, text, textlen);
307	}	1009	}
308		1010
309	void	1011	void
		1012	set_shapes (CFPlus::Layout self, ...)
		1013	CODE:
		1014	{
		1015	PangoAttrList *attrs = 0;
		1016	const char *text = pango_layout_get_text (self->pl);
		1017	const char *pos = text;
		1018	int arg = 4;
		1019
		1020	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1021	{
		1022	PangoRectangle inkrect, rect;
		1023	PangoAttribute *attr;
		1024
		1025	int x = SvIV (ST (arg - 3));
		1026	int y = SvIV (ST (arg - 2));
		1027	int w = SvIV (ST (arg - 1));
		1028	int h = SvIV (ST (arg ));
		1029
		1030	inkrect.x = 0;
		1031	inkrect.y = 0;
		1032	inkrect.width = 0;
		1033	inkrect.height = 0;
		1034
		1035	rect.x = x * PANGO_SCALE;
		1036	rect.y = y * PANGO_SCALE;
		1037	rect.width = w * PANGO_SCALE;
		1038	rect.height = h * PANGO_SCALE;
		1039
		1040	if (!attrs)
		1041	attrs = pango_layout_get_attributes (self->pl);
		1042
		1043	attr = pango_attr_shape_new (&inkrect, &rect);
		1044	attr->start_index = pos - text;
		1045	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1046	pango_attr_list_insert (attrs, attr);
		1047
		1048	arg += 4;
		1049	pos += sizeof (OBJ_STR) - 1;
		1050	}
		1051
		1052	if (attrs)
		1053	pango_layout_set_attributes (self->pl, attrs);
		1054	}
		1055
		1056	void
		1057	get_shapes (CFPlus::Layout self)
		1058	PPCODE:
		1059	{
		1060	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1061
		1062	do
		1063	{
		1064	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1065
		1066	if (run && shape_attr_p (run))
		1067	{
		1068	PangoRectangle extents;
		1069	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1070
		1071	EXTEND (SP, 2);
		1072	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1073	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1074	}
		1075	}
		1076	while (pango_layout_iter_next_run (iter));
		1077
		1078	pango_layout_iter_free (iter);
		1079	}
		1080
		1081	int
		1082	has_wrapped (CFPlus::Layout self)
		1083	CODE:
		1084	{
		1085	int lines = 1;
		1086	const char *text = pango_layout_get_text (self->pl);
		1087
		1088	while (*text)
		1089	lines += *text++ == '\n';
		1090
		1091	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1092	}
		1093	OUTPUT:
		1094	RETVAL
		1095
		1096	SV *
		1097	get_text (CFPlus::Layout self)
		1098	CODE:
		1099	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1100	sv_utf8_decode (RETVAL);
		1101	OUTPUT:
		1102	RETVAL
		1103
		1104	void
		1105	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1106	CODE:
		1107	self->r = r;
		1108	self->g = g;
		1109	self->b = b;
		1110	self->a = a;
		1111
		1112	void
		1113	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1114	CODE:
		1115	if (self->font != font)
		1116	{
		1117	self->font = font;
		1118	layout_update_font (self);
		1119	}
		1120
		1121	void
310	set_height (CFClient::Layout self, int base_height)	1122	set_height (CFPlus::Layout self, int base_height)
311	CODE:	1123	CODE:
		1124	if (self->base_height != base_height)
		1125	{
312	self->base_height = base_height;	1126	self->base_height = base_height;
		1127	layout_update_font (self);
		1128	}
313		1129
314	void	1130	void
315	set_width (CFClient::Layout self, int max_width = -1)	1131	set_width (CFPlus::Layout self, int max_width = -1)
316	CODE:	1132	CODE:
317	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1133	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
318		1134
319	void	1135	void
		1136	set_indent (CFPlus::Layout self, int indent)
		1137	CODE:
		1138	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1139
		1140	void
		1141	set_spacing (CFPlus::Layout self, int spacing)
		1142	CODE:
		1143	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1144
		1145	void
		1146	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1147	CODE:
		1148	pango_layout_set_ellipsize (self->pl,
		1149	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1150	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1151	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1152	: PANGO_ELLIPSIZE_NONE
		1153	);
		1154
		1155	void
		1156	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1157	CODE:
		1158	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1159
		1160	void
320	size (CFClient::Layout self)	1161	size (CFPlus::Layout self)
321	PPCODE:	1162	PPCODE:
322	{	1163	{
323	int w, h;	1164	int w, h;
324		1165
325	layout_update (self);
326	layout_get_pixel_size (self, &w, &h);	1166	layout_get_pixel_size (self, &w, &h);
327		1167
328	EXTEND (SP, 2);	1168	EXTEND (SP, 2);
329	PUSHs (sv_2mortal (newSViv (w)));	1169	PUSHs (sv_2mortal (newSViv (w)));
330	PUSHs (sv_2mortal (newSViv (h)));	1170	PUSHs (sv_2mortal (newSViv (h)));
331	}	1171	}
332		1172
333	int	1173	int
		1174	descent (CFPlus::Layout self)
		1175	CODE:
		1176	{
		1177	PangoRectangle rect;
		1178	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1179	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1180	RETVAL = PANGO_DESCENT (rect);
		1181	}
		1182	OUTPUT:
		1183	RETVAL
		1184
		1185	int
334	xy_to_index (CFClient::Layout self, int x, int y)	1186	xy_to_index (CFPlus::Layout self, int x, int y)
335	CODE:	1187	CODE:
336	{	1188	{
337	int index, trailing;	1189	int index, trailing;
338
339	layout_update (self);
340	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1190	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
341
342	RETVAL = index;	1191	RETVAL = index + trailing;
343	}	1192	}
344	OUTPUT:	1193	OUTPUT:
345	RETVAL	1194	RETVAL
346		1195
347	void	1196	void
348	cursor_pos (CFClient::Layout self, int index)	1197	cursor_pos (CFPlus::Layout self, int index)
349	PPCODE:	1198	PPCODE:
350	{	1199	{
351	PangoRectangle strong_pos;	1200	PangoRectangle strong_pos;
352	layout_update (self);
353	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1201	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
354		1202
355	EXTEND (SP, 3);	1203	EXTEND (SP, 3);
356	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1204	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
357	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1205	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
358	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1206	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
359	}	1207	}
360		1208
361	void	1209	void
362	render (CFClient::Layout self)	1210	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
363	PPCODE:	1211	PPCODE:
364	{	1212	{
365	SV *retval;	1213	int line, x;
366	int w, h;
367	FT_Bitmap bitmap;
368		1214
369	layout_update (self);	1215	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
370	layout_get_pixel_size (self, &w, &h);	1216	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
371		1217
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);	1218	EXTEND (SP, 2);
388	PUSHs (sv_2mortal (newSViv (w)));	1219	PUSHs (sv_2mortal (newSViv (line - 1)));
		1220	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1221	}
		1222
		1223	void
		1224	line_x_to_index (CFPlus::Layout self, int line, int x)
		1225	PPCODE:
		1226	{
		1227	PangoLayoutLine *lp;
		1228	int index, trailing;
		1229
		1230	if (line < 0)
		1231	XSRETURN_EMPTY;
		1232
		1233	if (!(lp = pango_layout_get_line (self->pl, line)))
		1234	XSRETURN_EMPTY; /* do better */
		1235
		1236	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1237
		1238	EXTEND (SP, 2);
		1239	if (GIMME_V == G_SCALAR)
		1240	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1241	else
		1242	{
389	PUSHs (sv_2mortal (newSViv (h)));	1243	PUSHs (sv_2mortal (newSViv (index)));
390	PUSHs (sv_2mortal (retval));	1244	PUSHs (sv_2mortal (newSViv (trailing)));
		1245	}
391	}	1246	}
392		1247
		1248	void
		1249	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1250	PPCODE:
		1251	pango_opengl_render_layout_subpixel (
		1252	self->pl,
		1253	x * PANGO_SCALE, y * PANGO_SCALE,
		1254	self->r, self->g, self->b, self->a,
		1255	flags
		1256	);
		1257
393	MODULE = CFClient PACKAGE = CFClient::Texture	1258	MODULE = CFPlus PACKAGE = CFPlus::Texture
394		1259
		1260	int minpot (int n)
		1261
395	void	1262	void
396	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1263	pad2pot (SV *data_, SV *w_, SV *h_)
		1264	CODE:
		1265	{
		1266	int ow = SvIV (w_);
		1267	int oh = SvIV (h_);
		1268
		1269	if (ow && oh)
		1270	{
		1271	int nw = minpot (ow);
		1272	int nh = minpot (oh);
		1273
		1274	if (nw != ow || nh != oh)
		1275	{
		1276	if (SvOK (data_))
		1277	{
		1278	STRLEN datalen;
		1279	char *data = SvPVbyte (data_, datalen);
		1280	int bpp = datalen / (ow * oh);
		1281	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1282
		1283	SvPOK_only (result_);
		1284	SvCUR_set (result_, nw * nh * bpp);
		1285
		1286	memset (SvPVX (result_), 0, nw * nh * bpp);
		1287	while (oh--)
		1288	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1289
		1290	sv_setsv (data_, result_);
		1291	}
		1292
		1293	sv_setiv (w_, nw);
		1294	sv_setiv (h_, nh);
		1295	}
		1296	}
		1297	}
		1298
		1299	void
		1300	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
397	PROTOTYPE: $$$;$$	1301	PROTOTYPE: $$$;$$
		1302	ALIAS:
		1303	draw_quad_alpha = 1
		1304	draw_quad_alpha_premultiplied = 2
398	CODE:	1305	CODE:
399	{	1306	{
400	HV *hv = (HV *)SvRV (self);	1307	HV *hv = (HV *)SvRV (self);
401	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1308	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
402	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1309	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
403	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1310	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
404	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
405		1311
406	if (items < 5)	1312	if (items < 5)
407	{	1313	{
408	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1314	w = SvNV (*hv_fetch (hv, "w", 1, 1));
409	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1315	h = SvNV (*hv_fetch (hv, "h", 1, 1));
410	}	1316	}
411		1317
		1318	if (ix)
		1319	{
		1320	glEnable (GL_BLEND);
		1321
		1322	if (ix == 2)
		1323	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1324	else
		1325	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1326	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1327
		1328	glEnable (GL_ALPHA_TEST);
		1329	glAlphaFunc (GL_GREATER, 0.01f);
		1330	}
		1331
412	glBindTexture (GL_TEXTURE_2D, name);	1332	glBindTexture (GL_TEXTURE_2D, name);
413	if (wrap_mode) {	1333
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);	1334	glBegin (GL_QUADS);
418	glTexCoord2d (0, 0); glVertex2d (x , y );	1335	glTexCoord2f (0, 0); glVertex2f (x , y );
419	glTexCoord2d (0, t); glVertex2d (x , y + h);	1336	glTexCoord2f (0, t); glVertex2f (x , y + h);
420	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1337	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
421	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1338	glTexCoord2f (s, 0); glVertex2f (x + w, y );
422	glEnd ();	1339	glEnd ();
423	}
424		1340
		1341	if (ix)
		1342	{
		1343	glDisable (GL_ALPHA_TEST);
		1344	glDisable (GL_BLEND);
		1345	}
		1346	}
		1347
		1348	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1349	CODE:
		1350	{
		1351	GLint width;
		1352	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1353	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1354	RETVAL = width > 0;
		1355	}
		1356	OUTPUT:
		1357	RETVAL
		1358
425	MODULE = CFClient PACKAGE = CFClient::Map	1359	MODULE = CFPlus PACKAGE = CFPlus::Map
426		1360
427	CFClient::Map	1361	CFPlus::Map
428	new (SV *class, int map_width, int map_height)	1362	new (SV *class)
429	CODE:	1363	CODE:
430	New (0, RETVAL, 1, struct map);	1364	New (0, RETVAL, 1, struct map);
431	RETVAL->x = 0;	1365	RETVAL->x = 0;
432	RETVAL->y = 0;	1366	RETVAL->y = 0;
433	RETVAL->w = map_width;	1367	RETVAL->w = 0;
434	RETVAL->h = map_height;	1368	RETVAL->h = 0;
435	RETVAL->vx = 0;	1369	RETVAL->ox = 0;
436	RETVAL->vy = 0;	1370	RETVAL->oy = 0;
437	RETVAL->faces = 8192;	1371	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
438	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1372	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
439	RETVAL->rows = 0;	1373	RETVAL->rows = 0;
440	RETVAL->row = 0;	1374	RETVAL->row = 0;
441	OUTPUT:	1375	OUTPUT:
442	RETVAL	1376	RETVAL
443		1377
444	void	1378	void
445	DESTROY (CFClient::Map self)	1379	DESTROY (CFPlus::Map self)
446	CODE:	1380	CODE:
447	{	1381	{
448	map_clear (self);	1382	map_clear (self);
449	Safefree (self->face);	1383	Safefree (self->face2tile);
		1384	Safefree (self->tex);
450	Safefree (self);	1385	Safefree (self);
451	}	1386	}
452		1387
453	void	1388	void
		1389	resize (CFPlus::Map self, int map_width, int map_height)
		1390	CODE:
		1391	self->w = map_width;
		1392	self->h = map_height;
		1393
		1394	void
454	clear (CFClient::Map self)	1395	clear (CFPlus::Map self)
455	CODE:	1396	CODE:
456	map_clear (self);	1397	map_clear (self);
457		1398
458	void	1399	void
		1400	set_tileid (CFPlus::Map self, int face, int tile)
		1401	CODE:
		1402	{
		1403	need_facenum (self, face); self->face2tile [face] = tile;
		1404	need_texid (self, tile);
		1405	}
		1406
		1407	void
		1408	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1409	CODE:
		1410	{
		1411	tileid texid;
		1412	maptex *tex;
		1413
		1414	if (face < 0 || face >= self->faces)
		1415	return;
		1416
		1417	if (smooth < 0 || smooth >= self->faces)
		1418	return;
		1419
		1420	texid = self->face2tile [face];
		1421
		1422	if (!texid)
		1423	return;
		1424
		1425	tex = self->tex + texid;
		1426	tex->smoothtile = self->face2tile [smooth];
		1427	tex->smoothlevel = level;
		1428	}
		1429
		1430	void
459	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	1431	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:	1432	CODE:
461	{	1433	{
462	while (self->faces < face)	1434	need_texid (self, texid);
		1435
		1436	{
		1437	maptex *tex = self->tex + texid;
		1438
		1439	tex->name = name;
		1440	tex->w = w;
		1441	tex->h = h;
		1442	tex->s = s;
		1443	tex->t = t;
		1444	tex->r = r;
		1445	tex->g = g;
		1446	tex->b = b;
		1447	tex->a = a;
		1448	}
		1449
		1450	// somewhat hackish, but for textures that require it, it really
		1451	// improves the look, and most others don't suffer.
		1452	glBindTexture (GL_TEXTURE_2D, name);
		1453	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1454	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1455	// use uglier nearest interpolation because linear suffers
		1456	// from transparent color bleeding and ugly wrapping effects.
		1457	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1458	}
		1459
		1460	int
		1461	ox (CFPlus::Map self)
		1462	ALIAS:
		1463	oy = 1
		1464	x = 2
		1465	y = 3
		1466	w = 4
		1467	h = 5
		1468	CODE:
		1469	switch (ix)
463	{	1470	{
464	Append (mapface, self->face, self->faces, self->faces);	1471	case 0: RETVAL = self->ox; break;
465	self->faces *= 2;	1472	case 1: RETVAL = self->oy; break;
		1473	case 2: RETVAL = self->x; break;
		1474	case 3: RETVAL = self->y; break;
		1475	case 4: RETVAL = self->w; break;
		1476	case 5: RETVAL = self->h; break;
466	}	1477	}
		1478	OUTPUT:
		1479	RETVAL
467		1480
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	1481	void
476	scroll (CFClient::Map self, int dx, int dy)	1482	scroll (CFPlus::Map self, int dx, int dy)
477	CODE:	1483	CODE:
478	{	1484	{
479	if (dx > 0)	1485	if (dx > 0)
480	map_blank (self, self->x, self->y, dx - 1, self->h);	1486	map_blank (self, self->x, self->y, dx, self->h);
481	else if (dx < 0)	1487	else if (dx < 0)
482	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1488	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
483		1489
484	if (dy > 0)	1490	if (dy > 0)
485	map_blank (self, self->x, self->y, self->w, dy - 1);	1491	map_blank (self, self->x, self->y, self->w, dy);
486	else if (dy < 0)	1492	else if (dy < 0)
487	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1493	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
488		1494
489	self->x += dx;	1495	self->ox += dx; self->x += dx;
490	self->y += dy;	1496	self->oy += dy; self->y += dy;
491		1497
492	while (self->y < 0)	1498	while (self->y < 0)
493	{	1499	{
494	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1500	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
495		1501
…		…
497	self->y += MAP_EXTEND_Y;	1503	self->y += MAP_EXTEND_Y;
498	}	1504	}
499	}	1505	}
500		1506
501	void	1507	void
502	map1a_update (CFClient::Map self, SV *data_)	1508	map1a_update (CFPlus::Map self, SV *data_, int extmap)
503	CODE:	1509	CODE:
504	{	1510	{
505	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1511	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
506	uint8_t *data_end = (uint8_t *)SvEND (data_);	1512	uint8_t *data_end = (uint8_t *)SvEND (data_);
507		1513	mapcell *cell;
		1514	int x, y, flags;
		1515
508	while (data < data_end)	1516	while (data < data_end - 1)
509	{	1517	{
510	int flags = (data [0] << 8) + data [1]; data += 2;	1518	flags = (data [0] << 8) + data [1]; data += 2;
511		1519
512	int x = ((flags >> 10) & 63) + self->x;	1520	x = self->x + ((flags >> 10) & 63);
513	int y = ((flags >> 4) & 63) + self->y;	1521	y = self->y + ((flags >> 4) & 63);
514		1522
515	while (y >= self->rows)	1523	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		1524
550	if (flags & 15)	1525	if (flags & 15)
551	{	1526	{
552	if (cell->darkness < 0 && x < self->w && y < self->h)	1527	if (!cell->darkness)
553	{	1528	{
		1529	memset (cell, 0, sizeof (*cell));
554	cell->darkness = 0;	1530	cell->darkness = 256;
555	cell->face [0] = 0;
556	cell->face [1] = 0;
557	cell->face [2] = 0;
558	}	1531	}
		1532
		1533	//TODO: don't trust server data to be in-range(!)
		1534
		1535	if (flags & 8)
559		1536	{
		1537	if (extmap)
		1538	{
		1539	uint8_t ext, cmd;
		1540
		1541	do
		1542	{
		1543	ext = *data++;
		1544	cmd = ext & 0x3f;
		1545
		1546	if (cmd < 4)
		1547	cell->darkness = 255 - ext * 64 + 1;
		1548	else if (cmd == 5) // health
		1549	{
		1550	cell->stat_width = 1;
		1551	cell->stat_hp = *data++;
		1552	}
		1553	else if (cmd == 6) // monster width
		1554	cell->stat_width = *data++ + 1;
		1555	else if (cmd == 0x47)
		1556	{
		1557	if (*data == 4)
		1558	; // decode player count
		1559
		1560	data += *data + 1;
		1561	}
		1562	else if (cmd == 8) // cell flags
		1563	cell->flags = *data++;
		1564	else if (ext & 0x40) // unknown, multibyte => skip
		1565	data += *data + 1;
		1566	else
		1567	data++;
		1568	}
		1569	while (ext & 0x80);
		1570	}
		1571	else
560	cell->darkness = flags & 8 ? *data++ : 255;	1572	cell->darkness = *data++ + 1;
		1573	}
561		1574
562	if (flags & 4)	1575	if (flags & 4)
563	{	1576	{
564	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1577	faceid face = (data [0] << 8) + data [1]; data += 2;
		1578	need_facenum (self, face);
		1579	cell->tile [0] = self->face2tile [face];
565	}	1580	}
566		1581
567	if (flags & 2)	1582	if (flags & 2)
568	{	1583	{
569	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1584	faceid face = (data [0] << 8) + data [1]; data += 2;
		1585	need_facenum (self, face);
		1586	cell->tile [1] = self->face2tile [face];
570	}	1587	}
571		1588
572	if (flags & 1)	1589	if (flags & 1)
573	{	1590	{
574	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1591	faceid face = (data [0] << 8) + data [1]; data += 2;
		1592	need_facenum (self, face);
		1593	cell->tile [2] = self->face2tile [face];
575	}	1594	}
576	}	1595	}
577	else	1596	else
578	cell->darkness = -1;	1597	cell->darkness = 0;
579	}	1598	}
580	}	1599	}
581		1600
		1601	SV *
		1602	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1603	CODE:
		1604	{
		1605	int x1, x;
		1606	int y1, y;
		1607	int z;
		1608	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1609	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1610
		1611	SvPOK_only (map_sv);
		1612	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1613
		1614	x0 += self->x; x1 = x0 + w;
		1615	y0 += self->y; y1 = y0 + h;
		1616
		1617	for (y = y0; y < y1; y++)
		1618	{
		1619	maprow *row = 0 <= y && y < self->rows
		1620	? self->row + y
		1621	: 0;
		1622
		1623	for (x = x0; x < x1; x++)
		1624	{
		1625	int r = 32, g = 32, b = 32, a = 192;
		1626
		1627	if (row && row->c0 <= x && x < row->c1)
		1628	{
		1629	mapcell *cell = row->col + (x - row->c0);
		1630
		1631	for (z = 0; z <= 0; z++)
		1632	{
		1633	maptex tex = self->tex [cell->tile [z]];
		1634	int a0 = 255 - tex.a;
		1635	int a1 = tex.a;
		1636
		1637	r = (r * a0 + tex.r * a1) / 255;
		1638	g = (g * a0 + tex.g * a1) / 255;
		1639	b = (b * a0 + tex.b * a1) / 255;
		1640	a = (a * a0 + tex.a * a1) / 255;
		1641	}
		1642	}
		1643
		1644	*map++ = (r )
		1645	| (g << 8)
		1646	| (b << 16)
		1647	| (a << 24);
		1648	}
		1649	}
		1650
		1651	RETVAL = map_sv;
		1652	}
		1653	OUTPUT:
		1654	RETVAL
		1655
582	void	1656	void
583	draw (CFClient::Map self, int x0, int y0, int sw, int sh)	1657	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1658	CODE:
		1659	{
		1660	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1661	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1662	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1663	smooth_key skey;
		1664	int x, y, z;
		1665	int last_name;
		1666
		1667	// thats current max. sorry.
		1668	if (sw > 255) sw = 255;
		1669	if (sh > 255) sh = 255;
		1670
		1671	// clear key, in case of extra padding
		1672	memset (&skey, 0, sizeof (skey));
		1673
		1674	glColor4ub (255, 255, 255, 255);
		1675
		1676	glEnable (GL_BLEND);
		1677	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1678	glEnable (GL_TEXTURE_2D);
		1679	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1680
		1681	glBegin (GL_QUADS);
		1682
		1683	last_name = 0;
		1684
		1685	mx += self->x;
		1686	my += self->y;
		1687
		1688	// first pass: determine smooth_max
		1689	// rather ugly, if you ask me
		1690	// could also be stored inside mapcell and updated on change
		1691	memset (smooth_max, 0, sizeof (smooth_max));
		1692
		1693	for (y = 0; y < sh; y++)
		1694	if (0 <= y + my && y + my < self->rows)
		1695	{
		1696	maprow *row = self->row + (y + my);
		1697
		1698	for (x = 0; x < sw; x++)
		1699	if (row->c0 <= x + mx && x + mx < row->c1)
		1700	{
		1701	mapcell *cell = row->col + (x + mx - row->c0);
		1702
		1703	smooth_max[x + 1][y + 1] =
		1704	MAX (self->tex [cell->tile [0]].smoothlevel,
		1705	MAX (self->tex [cell->tile [1]].smoothlevel,
		1706	self->tex [cell->tile [2]].smoothlevel));
		1707	}
		1708	}
		1709
		1710	for (z = 0; z <= 2; z++)
		1711	{
		1712	memset (smooth_level, 0, sizeof (smooth_level));
		1713
		1714	for (y = 0; y < sh; y++)
		1715	if (0 <= y + my && y + my < self->rows)
		1716	{
		1717	maprow *row = self->row + (y + my);
		1718
		1719	for (x = 0; x < sw; x++)
		1720	if (row->c0 <= x + mx && x + mx < row->c1)
		1721	{
		1722	mapcell *cell = row->col + (x + mx - row->c0);
		1723	tileid tile = cell->tile [z];
		1724
		1725	if (tile)
		1726	{
		1727	maptex tex = self->tex [tile];
		1728	int px = (x + 1) * T - tex.w;
		1729	int py = (y + 1) * T - tex.h;
		1730
		1731	// suppressing texture state switches here
		1732	// is only moderately effective, but worth the extra effort
		1733	if (last_name != tex.name)
		1734	{
		1735	if (!tex.name)
		1736	tex = self->tex [2]; /* missing, replace by noface */
		1737
		1738	glEnd ();
		1739	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1740	glBegin (GL_QUADS);
		1741	}
		1742
		1743	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1744	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1745	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1746	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1747
		1748	if (cell->flags && z == 2)
		1749	{
		1750	if (cell->flags & 1)
		1751	{
		1752	maptex tex = self->tex [1];
		1753	int px = x * T + T * 2 / 32;
		1754	int py = y * T - T * 6 / 32;
		1755
		1756	glEnd ();
		1757	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1758	glBegin (GL_QUADS);
		1759
		1760	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1761	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1762	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1763	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1764	}
		1765	}
		1766
		1767	// update smooth hash
		1768	if (tex.smoothtile)
		1769	{
		1770	skey.tile = tex.smoothtile;
		1771	skey.level = tex.smoothlevel;
		1772
		1773	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1774
		1775	// add bits to current tile and all neighbours. skey.x|y is
		1776	// shifted +1|+1 so we always stay positive.
		1777
		1778	// bits is ___n cccc CCCC bbbb
		1779	// n do not draw borders&corners
		1780	// c draw these corners, but...
		1781	// C ... not these
		1782	// b draw these borders
		1783
		1784	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1785	// ┃· ·· ·┃ ━━
		1786
		1787	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1788	// ·· ·· ·┏ ┓·
		1789
		1790	// full tile
		1791	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1792
		1793	// borders
		1794	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1795	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1796	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1797	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1798
		1799	// corners
		1800	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1801	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1802	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1803	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1804	}
		1805	}
		1806	}
		1807	}
		1808
		1809	// go through all smoothlevels, lowest to highest, then draw.
		1810	// this is basically counting sort
		1811	{
		1812	int w, b;
		1813
		1814	for (w = 0; w < 256 / 32; ++w)
		1815	{
		1816	uint32_t smask = smooth_level [w];
		1817	if (smask)
		1818	for (b = 0; b < 32; ++b)
		1819	if (smask & (((uint32_t)1) << b))
		1820	{
		1821	int level = (w << 5) | b;
		1822	HE *he;
		1823
		1824	hv_iterinit (smooth);
		1825	while ((he = hv_iternext (smooth)))
		1826	{
		1827	smooth_key *skey = (smooth_key *)HeKEY (he);
		1828	IV bits = SvIVX (HeVAL (he));
		1829
		1830	if (!(bits & 0x1000)
		1831	&& skey->level == level
		1832	&& level > smooth_max [skey->x][skey->y])
		1833	{
		1834	maptex tex = self->tex [skey->tile];
		1835	int px = (((int)skey->x) - 1) * T;
		1836	int py = (((int)skey->y) - 1) * T;
		1837	int border = bits & 15;
		1838	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1839	float dx = tex.s * .0625f; // 16 images/row
		1840	float dy = tex.t * .5f ; // 2 images/column
		1841
		1842	// this time naively avoiding texture state changes
		1843	// save gobs of state changes.
		1844	if (last_name != tex.name)
		1845	{
		1846	if (!tex.name)
		1847	continue; // smoothing not yet available
		1848
		1849	glEnd ();
		1850	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1851	glBegin (GL_QUADS);
		1852	}
		1853
		1854	if (border)
		1855	{
		1856	float ox = border * dx;
		1857
		1858	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1859	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1860	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1861	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1862	}
		1863
		1864	if (corner)
		1865	{
		1866	float ox = corner * dx;
		1867
		1868	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1869	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1870	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1871	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1872	}
		1873	}
		1874	}
		1875	}
		1876	}
		1877	}
		1878
		1879	hv_clear (smooth);
		1880	}
		1881
		1882	glEnd ();
		1883
		1884	glDisable (GL_TEXTURE_2D);
		1885	glDisable (GL_BLEND);
		1886
		1887	// top layer: overlays such as the health bar
		1888	for (y = 0; y < sh; y++)
		1889	if (0 <= y + my && y + my < self->rows)
		1890	{
		1891	maprow *row = self->row + (y + my);
		1892
		1893	for (x = 0; x < sw; x++)
		1894	if (row->c0 <= x + mx && x + mx < row->c1)
		1895	{
		1896	mapcell *cell = row->col + (x + mx - row->c0);
		1897
		1898	int px = x * T;
		1899	int py = y * T;
		1900
		1901	if (cell->stat_hp)
		1902	{
		1903	int width = cell->stat_width * T;
		1904	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1905
		1906	glColor3ub (0, 0, 0);
		1907	glRectf (px + 1, py - thick - 2,
		1908	px + width - 1, py);
		1909
		1910	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1911	glRectf (px + 2,
		1912	py - thick - 1,
		1913	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1914	}
		1915	}
		1916	}
		1917	}
		1918
		1919	void
		1920	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1921	CODE:
		1922	{
		1923	static float color[16][3] = {
		1924	{ 0.00F, 0.00F, 0.00F },
		1925	{ 1.00F, 1.00F, 1.00F },
		1926	{ 0.00F, 0.00F, 0.55F },
		1927	{ 1.00F, 0.00F, 0.00F },
		1928
		1929	{ 1.00F, 0.54F, 0.00F },
		1930	{ 0.11F, 0.56F, 1.00F },
		1931	{ 0.93F, 0.46F, 0.00F },
		1932	{ 0.18F, 0.54F, 0.34F },
		1933
		1934	{ 0.56F, 0.73F, 0.56F },
		1935	{ 0.80F, 0.80F, 0.80F },
		1936	{ 0.55F, 0.41F, 0.13F },
		1937	{ 0.99F, 0.77F, 0.26F },
		1938
		1939	{ 0.74F, 0.65F, 0.41F },
		1940
		1941	{ 0.00F, 1.00F, 1.00F },
		1942	{ 1.00F, 0.00F, 1.00F },
		1943	{ 1.00F, 1.00F, 0.00F },
		1944	};
		1945
		1946	int x, y;
		1947
		1948	glEnable (GL_TEXTURE_2D);
		1949	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1950	glEnable (GL_BLEND);
		1951	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1952	glBegin (GL_QUADS);
		1953
		1954	for (y = 0; y < h; y++)
		1955	for (x = 0; x < w; x++)
		1956	{
		1957	unsigned char m = data [x + y * w];
		1958
		1959	if (m)
		1960	{
		1961	float *c = color [m & 15];
		1962
		1963	float tx1 = m & 0x40 ? 0.5 : 0.;
		1964	float tx2 = tx1 + 0.5;
		1965
		1966	glColor4f (c[0], c[1], c[2], 0.75);
		1967	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1968	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1969	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1970	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1971	}
		1972	}
		1973
		1974	glEnd ();
		1975	glDisable (GL_BLEND);
		1976	glDisable (GL_TEXTURE_2D);
		1977	}
		1978
		1979	void
		1980	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh, int smoothing, const char *matrix)
584	PPCODE:	1981	PPCODE:
585	{	1982	{
		1983	int x, y;
586	int sw4 = (sw + 3) & ~3;	1984	int sw4 = (sw + 3) & ~3;
587	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1985	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
588	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1986	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
589		1987
		1988	memset (darkness, 255, sw4 * sh);
590	SvPOK_only (darkness_sv);	1989	SvPOK_only (darkness_sv);
591	SvCUR_set (darkness_sv, sw4 * sh);	1990	SvCUR_set (darkness_sv, sw4 * sh);
592		1991
593	int vx = self->vx = self->w >= sw	1992	mx += self->x;
594	? self->x + (self->w - sw) / 2	1993	my += self->y;
595	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
596		1994
597	int vy = self->vy = self->h >= sh
598	? self->y + (self->h - sh) / 2
599	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
600
601	glColor4ub (255, 255, 255, 255);
602
603	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
604	glEnable (GL_BLEND);
605	glEnable (GL_TEXTURE_2D);
606	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
607
608	int x, y, z;
609
610	int last_name = 0;
611
612	glBegin (GL_QUADS);
613
614	for (z = 0; z < 3; z++)
615	for (y = 0; y < sh; y++)	1995	for (y = 0; y < sh; y++)
616	if (0 <= y + vy && y + vy < self->rows)	1996	if (0 <= y + my && y + my < self->rows)
617	{	1997	{
618	maprow *row = self->row + (y + vy);	1998	maprow *row = self->row + (y + my);
619		1999
620	for (x = 0; x < sw; x++)	2000	for (x = 0; x < sw; x++)
621	if (row->c0 <= x + vx && x + vx < row->c1)	2001	if (row->c0 <= x + mx && x + mx < row->c1)
622	{	2002	{
623	mapcell *cell = row->col + (x + vx - row->c0);	2003	mapcell *cell = row->col + (x + mx - row->c0);
624		2004
625	darkness[y * sw4 + x] = cell->darkness < 0	2005	darkness[y * sw4 + x] = cell->darkness
		2006	? 255 - (cell->darkness - 1)
626	? 255 - FOW_DARKNESS	2007	: 255 - FOW_DARKNESS;
627	: 255 - cell->darkness;	2008	}
		2009	}
628		2010
629	uint16_t face = cell->face [z];	2011	if (smoothing)
		2012	{
		2013	SV *darkness2_sv = sv_2mortal (newSV (sw4 * sh));
		2014	uint8_t *darkness2 = (uint8_t *)SvPVX (darkness2_sv);
630		2015
631	if (face)	2016	SvPOK_only (darkness2_sv);
		2017	SvCUR_set (darkness2_sv, sw4 * sh);
		2018
		2019	for (y = 0; y < sh; ++y)
		2020	for (x = 0; x < sw4; ++x)
		2021	{
		2022	float *f = (float *)matrix;
		2023	int dx, dy;
		2024	float sum = 0.f;
		2025
		2026	for (dy = -1; dy <= 1; ++dy)
		2027	for (dx = -1; dx <= 1; ++dx)
632	{	2028	{
633	mapface tex = self->face [face];	2029	unsigned int x2 = x + dx;
		2030	unsigned int y2 = y + dy;
634		2031
635	int px = (x + 1) * 32 - tex.w;	2032	sum += (x2 < sw && y2 < sh ? darkness [y2 * sw4 + x2] : 255) * *f++;
636	int py = (y + 1) * 32 - tex.h;
637
638	if (last_name != tex.name)
639	{
640	glEnd ();
641	last_name = tex.name;
642	glBindTexture (GL_TEXTURE_2D, last_name);
643	glBegin (GL_QUADS);
644	}
645
646	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
647	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
648	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
649	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
650	}	2033	}
651	}	2034
		2035	darkness2 [y * sw4 + x] = sum > 255. ? 255. : sum;
652	}	2036	}
653		2037
654	glEnd ();	2038	darkness_sv = darkness2_sv;
655		2039	}
656	glDisable (GL_TEXTURE_2D);
657	glDisable (GL_BLEND);
658		2040
659	EXTEND (SP, 3);	2041	EXTEND (SP, 3);
660	PUSHs (sv_2mortal (newSViv (sw4)));	2042	PUSHs (sv_2mortal (newSViv (sw4)));
661	PUSHs (sv_2mortal (newSViv (sh)));	2043	PUSHs (sv_2mortal (newSViv (sh)));
662	PUSHs (darkness_sv);	2044	PUSHs (darkness_sv);
663	}	2045	}
664		2046
		2047	SV *
		2048	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		2049	CODE:
		2050	{
		2051	int x, y, x1, y1;
		2052	SV *data_sv = newSV (w * h * 7 + 5);
		2053	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		2054
		2055	*data++ = 0; /* version 0 format */
		2056	*data++ = w >> 8; *data++ = w;
		2057	*data++ = h >> 8; *data++ = h;
		2058
		2059	// we need to do this 'cause we don't keep an absolute coord system for rows
		2060	// TODO: treat rows as we treat columns
		2061	map_get_row (self, y0 + self->y - self->oy);//D
		2062	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2063
		2064	x0 += self->x - self->ox;
		2065	y0 += self->y - self->oy;
		2066
		2067	x1 = x0 + w;
		2068	y1 = y0 + h;
		2069
		2070	for (y = y0; y < y1; y++)
		2071	{
		2072	maprow *row = 0 <= y && y < self->rows
		2073	? self->row + y
		2074	: 0;
		2075
		2076	for (x = x0; x < x1; x++)
		2077	{
		2078	if (row && row->c0 <= x && x < row->c1)
		2079	{
		2080	mapcell *cell = row->col + (x - row->c0);
		2081	uint8_t flags = 0;
		2082
		2083	if (cell->tile [0]) flags |= 1;
		2084	if (cell->tile [1]) flags |= 2;
		2085	if (cell->tile [2]) flags |= 4;
		2086
		2087	*data++ = flags;
		2088
		2089	if (flags & 1)
		2090	{
		2091	tileid tile = cell->tile [0];
		2092	*data++ = tile >> 8;
		2093	*data++ = tile;
		2094	}
		2095
		2096	if (flags & 2)
		2097	{
		2098	tileid tile = cell->tile [1];
		2099	*data++ = tile >> 8;
		2100	*data++ = tile;
		2101	}
		2102
		2103	if (flags & 4)
		2104	{
		2105	tileid tile = cell->tile [2];
		2106	*data++ = tile >> 8;
		2107	*data++ = tile;
		2108	}
		2109	}
		2110	else
		2111	*data++ = 0;
		2112	}
		2113	}
		2114
		2115	SvPOK_only (data_sv);
		2116	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2117	RETVAL = data_sv;
		2118	}
		2119	OUTPUT:
		2120	RETVAL
		2121
		2122	void
		2123	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		2124	PPCODE:
		2125	{
		2126	int x, y, z;
		2127	int w, h;
		2128	int x1, y1;
		2129
		2130	if (*data++ != 0)
		2131	return; /* version mismatch */
		2132
		2133	w = *data++ << 8; w |= *data++;
		2134	h = *data++ << 8; h |= *data++;
		2135
		2136	// we need to do this 'cause we don't keep an absolute coord system for rows
		2137	// TODO: treat rows as we treat columns
		2138	map_get_row (self, y0 + self->y - self->oy);//D
		2139	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2140
		2141	x0 += self->x - self->ox;
		2142	y0 += self->y - self->oy;
		2143
		2144	x1 = x0 + w;
		2145	y1 = y0 + h;
		2146
		2147	for (y = y0; y < y1; y++)
		2148	{
		2149	maprow *row = map_get_row (self, y);
		2150
		2151	for (x = x0; x < x1; x++)
		2152	{
		2153	uint8_t flags = *data++;
		2154
		2155	if (flags)
		2156	{
		2157	mapcell *cell = row_get_cell (row, x);
		2158	tileid tile[3] = { 0, 0, 0 };
		2159
		2160	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
		2161	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
		2162	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
		2163
		2164	if (cell->darkness == 0)
		2165	{
		2166	cell->darkness = 0;
		2167
		2168	for (z = 0; z <= 2; z++)
		2169	{
		2170	tileid t = tile [z];
		2171
		2172	if (t >= self->texs || (t && !self->tex [t].name))
		2173	{
		2174	XPUSHs (sv_2mortal (newSViv (t)));
		2175	need_texid (self, t);
		2176	}
		2177
		2178	cell->tile [z] = t;
		2179	}
		2180	}
		2181	}
		2182	}
		2183	}
		2184	}
		2185
		2186	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2187
		2188	CFPlus::MixChunk
		2189	new_from_file (SV *class, char *path)
		2190	CODE:
		2191	RETVAL = Mix_LoadWAV (path);
		2192	OUTPUT:
		2193	RETVAL
		2194
		2195	void
		2196	DESTROY (CFPlus::MixChunk self)
		2197	CODE:
		2198	Mix_FreeChunk (self);
		2199
		2200	int
		2201	volume (CFPlus::MixChunk self, int volume = -1)
		2202	CODE:
		2203	RETVAL = Mix_VolumeChunk (self, volume);
		2204	OUTPUT:
		2205	RETVAL
		2206
		2207	int
		2208	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2209	CODE:
		2210	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2211	OUTPUT:
		2212	RETVAL
		2213
		2214	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2215
		2216	int
		2217	volume (int volume = -1)
		2218	CODE:
		2219	RETVAL = Mix_VolumeMusic (volume);
		2220	OUTPUT:
		2221	RETVAL
		2222
		2223	int
		2224	fade_out (int ms)
		2225	CODE:
		2226	RETVAL = Mix_FadeOutMusic (ms);
		2227	OUTPUT:
		2228	RETVAL
		2229
		2230	CFPlus::MixMusic
		2231	new_from_file (SV *class, char *path)
		2232	CODE:
		2233	RETVAL = Mix_LoadMUS (path);
		2234	OUTPUT:
		2235	RETVAL
		2236
		2237	void
		2238	DESTROY (CFPlus::MixMusic self)
		2239	CODE:
		2240	Mix_FreeMusic (self);
		2241
		2242	int
		2243	play (CFPlus::MixMusic self, int loops = -1)
		2244	CODE:
		2245	RETVAL = Mix_PlayMusic (self, loops);
		2246	OUTPUT:
		2247	RETVAL
		2248
		2249	int
		2250	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2251	CODE:
		2252	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);
		2253	OUTPUT:
		2254	RETVAL
		2255
		2256	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2257
		2258	BOOT:
		2259	{
		2260	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2261	static const struct {
		2262	const char *name;
		2263	IV iv;
		2264	} *civ, const_iv[] = {
		2265	# define const_iv(name) { # name, (IV)name }
		2266	const_iv (GL_VENDOR),
		2267	const_iv (GL_VERSION),
		2268	const_iv (GL_EXTENSIONS),
		2269	const_iv (GL_COLOR_MATERIAL),
		2270	const_iv (GL_SMOOTH),
		2271	const_iv (GL_FLAT),
		2272	const_iv (GL_DITHER),
		2273	const_iv (GL_BLEND),
		2274	const_iv (GL_CULL_FACE),
		2275	const_iv (GL_SCISSOR_TEST),
		2276	const_iv (GL_DEPTH_TEST),
		2277	const_iv (GL_ALPHA_TEST),
		2278	const_iv (GL_NORMALIZE),
		2279	const_iv (GL_RESCALE_NORMAL),
		2280	const_iv (GL_FRONT),
		2281	const_iv (GL_BACK),
		2282	const_iv (GL_AND),
		2283	const_iv (GL_ONE),
		2284	const_iv (GL_ZERO),
		2285	const_iv (GL_SRC_ALPHA),
		2286	const_iv (GL_DST_ALPHA),
		2287	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2288	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2289	const_iv (GL_SRC_ALPHA_SATURATE),
		2290	const_iv (GL_RGB),
		2291	const_iv (GL_RGBA),
		2292	const_iv (GL_RGBA4),
		2293	const_iv (GL_RGBA8),
		2294	const_iv (GL_RGB5_A1),
		2295	const_iv (GL_UNSIGNED_BYTE),
		2296	const_iv (GL_UNSIGNED_SHORT),
		2297	const_iv (GL_UNSIGNED_INT),
		2298	const_iv (GL_ALPHA),
		2299	const_iv (GL_INTENSITY),
		2300	const_iv (GL_LUMINANCE),
		2301	const_iv (GL_LUMINANCE_ALPHA),
		2302	const_iv (GL_FLOAT),
		2303	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2304	const_iv (GL_COMPILE),
		2305	const_iv (GL_PROXY_TEXTURE_1D),
		2306	const_iv (GL_PROXY_TEXTURE_2D),
		2307	const_iv (GL_TEXTURE_1D),
		2308	const_iv (GL_TEXTURE_2D),
		2309	const_iv (GL_TEXTURE_ENV),
		2310	const_iv (GL_TEXTURE_MAG_FILTER),
		2311	const_iv (GL_TEXTURE_MIN_FILTER),
		2312	const_iv (GL_TEXTURE_ENV_MODE),
		2313	const_iv (GL_TEXTURE_WRAP_S),
		2314	const_iv (GL_TEXTURE_WRAP_T),
		2315	const_iv (GL_REPEAT),
		2316	const_iv (GL_CLAMP),
		2317	const_iv (GL_CLAMP_TO_EDGE),
		2318	const_iv (GL_NEAREST),
		2319	const_iv (GL_LINEAR),
		2320	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2321	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2322	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2323	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2324	const_iv (GL_GENERATE_MIPMAP),
		2325	const_iv (GL_MODULATE),
		2326	const_iv (GL_DECAL),
		2327	const_iv (GL_REPLACE),
		2328	const_iv (GL_DEPTH_BUFFER_BIT),
		2329	const_iv (GL_COLOR_BUFFER_BIT),
		2330	const_iv (GL_PROJECTION),
		2331	const_iv (GL_MODELVIEW),
		2332	const_iv (GL_COLOR_LOGIC_OP),
		2333	const_iv (GL_SEPARABLE_2D),
		2334	const_iv (GL_CONVOLUTION_2D),
		2335	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2336	const_iv (GL_CONSTANT_BORDER),
		2337	const_iv (GL_LINES),
		2338	const_iv (GL_LINE_STRIP),
		2339	const_iv (GL_LINE_LOOP),
		2340	const_iv (GL_QUADS),
		2341	const_iv (GL_QUAD_STRIP),
		2342	const_iv (GL_TRIANGLES),
		2343	const_iv (GL_TRIANGLE_STRIP),
		2344	const_iv (GL_TRIANGLE_FAN),
		2345	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2346	const_iv (GL_FASTEST),
		2347	const_iv (GL_V2F),
		2348	const_iv (GL_V3F),
		2349	const_iv (GL_T2F_V3F),
		2350	const_iv (GL_T2F_N3F_V3F),
		2351	# undef const_iv
		2352	};
		2353
		2354	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2355	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2356
		2357	texture_av = newAV ();
		2358	AvREAL_off (texture_av);
		2359	}
		2360
		2361	char *
		2362	gl_vendor ()
		2363	CODE:
		2364	RETVAL = (char *)glGetString (GL_VENDOR);
		2365	OUTPUT:
		2366	RETVAL
		2367
		2368	char *
		2369	gl_version ()
		2370	CODE:
		2371	RETVAL = (char *)glGetString (GL_VERSION);
		2372	OUTPUT:
		2373	RETVAL
		2374
		2375	char *
		2376	gl_extensions ()
		2377	CODE:
		2378	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2379	OUTPUT:
		2380	RETVAL
		2381
		2382	const char *glGetString (GLenum pname)
		2383
		2384	GLint glGetInteger (GLenum pname)
		2385	CODE:
		2386	glGetIntegerv (pname, &RETVAL);
		2387	OUTPUT:
		2388	RETVAL
		2389
		2390	GLdouble glGetDouble (GLenum pname)
		2391	CODE:
		2392	glGetDoublev (pname, &RETVAL);
		2393	OUTPUT:
		2394	RETVAL
		2395
		2396	int glGetError ()
		2397
		2398	void glFinish ()
		2399
		2400	void glClear (int mask)
		2401
		2402	void glClearColor (float r, float g, float b, float a = 1.0)
		2403	PROTOTYPE: @
		2404
		2405	void glEnable (int cap)
		2406
		2407	void glDisable (int cap)
		2408
		2409	void glShadeModel (int mode)
		2410
		2411	void glHint (int target, int mode)
		2412
		2413	void glBlendFunc (int sfactor, int dfactor)
		2414
		2415	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2416	CODE:
		2417	gl_BlendFuncSeparate (sa, da, saa, daa);
		2418
		2419	void glDepthMask (int flag)
		2420
		2421	void glLogicOp (int opcode)
		2422
		2423	void glColorMask (int red, int green, int blue, int alpha)
		2424
		2425	void glMatrixMode (int mode)
		2426
		2427	void glPushMatrix ()
		2428
		2429	void glPopMatrix ()
		2430
		2431	void glLoadIdentity ()
		2432
		2433	void glDrawBuffer (int buffer)
		2434
		2435	void glReadBuffer (int buffer)
		2436
		2437	# near_ and far_ are due to microsofts buggy "c" compiler
		2438	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2439
		2440	# near_ and far_ are due to microsofts buggy "c" compiler
		2441	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2442
		2443	void glViewport (int x, int y, int width, int height)
		2444
		2445	void glScissor (int x, int y, int width, int height)
		2446
		2447	void glTranslate (float x, float y, float z = 0.)
		2448	CODE:
		2449	glTranslatef (x, y, z);
		2450
		2451	void glScale (float x, float y, float z = 1.)
		2452	CODE:
		2453	glScalef (x, y, z);
		2454
		2455	void glRotate (float angle, float x, float y, float z)
		2456	CODE:
		2457	glRotatef (angle, x, y, z);
		2458
		2459	void glBegin (int mode)
		2460
		2461	void glEnd ()
		2462
		2463	void glColor (float r, float g, float b, float a = 1.0)
		2464	PROTOTYPE: @
		2465	ALIAS:
		2466	glColor_premultiply = 1
		2467	CODE:
		2468	if (ix)
		2469	{
		2470	r *= a;
		2471	g *= a;
		2472	b *= a;
		2473	}
		2474	// microsoft visual "c" rounds instead of truncating...
		2475	glColor4f (r, g, b, a);
		2476
		2477	void glInterleavedArrays (int format, int stride, char *data)
		2478
		2479	void glDrawElements (int mode, int count, int type, char *indices)
		2480
		2481	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2482
		2483	void glRasterPos (float x, float y, float z = 0.)
		2484	CODE:
		2485	glRasterPos3f (0, 0, z);
		2486	glBitmap (0, 0, 0, 0, x, y, 0);
		2487
		2488	void glVertex (float x, float y, float z = 0.)
		2489	CODE:
		2490	glVertex3f (x, y, z);
		2491
		2492	void glTexCoord (float s, float t)
		2493	CODE:
		2494	glTexCoord2f (s, t);
		2495
		2496	void glTexEnv (int target, int pname, float param)
		2497	CODE:
		2498	glTexEnvf (target, pname, param);
		2499
		2500	void glTexParameter (int target, int pname, float param)
		2501	CODE:
		2502	glTexParameterf (target, pname, param);
		2503
		2504	void glBindTexture (int target, int name)
		2505
		2506	void glConvolutionParameter (int target, int pname, float params)
		2507	CODE:
		2508	if (gl.ConvolutionParameterf)
		2509	gl.ConvolutionParameterf (target, pname, params);
		2510
		2511	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2512	CODE:
		2513	if (gl.ConvolutionFilter2D)
		2514	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2515
		2516	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2517	CODE:
		2518	if (gl.SeparableFilter2D)
		2519	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2520
		2521	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2522
		2523	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2524
		2525	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2526
		2527	void glPixelZoom (float x, float y)
		2528
		2529	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2530
		2531	int glGenTexture ()
		2532	CODE:
		2533	RETVAL = gen_texture ();
		2534	OUTPUT:
		2535	RETVAL
		2536
		2537	void glDeleteTexture (int name)
		2538	CODE:
		2539	del_texture (name);
		2540
		2541	int glGenList ()
		2542	CODE:
		2543	RETVAL = glGenLists (1);
		2544	OUTPUT:
		2545	RETVAL
		2546
		2547	void glDeleteList (int list)
		2548	CODE:
		2549	glDeleteLists (list, 1);
		2550
		2551	void glNewList (int list, int mode = GL_COMPILE)
		2552
		2553	void glEndList ()
		2554
		2555	void glCallList (int list)
		2556

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