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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.41 by root, Sat Apr 15 01:52:53 2006 UTC vs.
Revision 1.200 by root, Tue Jul 17 16:02:13 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;	184
		185	if (!rect.width) rect.width = 1;
		186	if (!rect.height) rect.height = 1;
		187
		188	*w = rect.width;
		189	*h = rect.height;
65	}	190	}
		191
		192	typedef uint16_t tileid;
		193	typedef uint16_t faceid;
66		194
67	typedef struct {	195	typedef struct {
68	GLint name;	196	int name;
69	int w, h;	197	int w, h;
70	float s, t;	198	float s, t;
71	uint8_t r, g, b, a;	199	uint8_t r, g, b, a;
72	} mapface;	200	tileid smoothtile;
		201	uint8_t smoothlevel;
		202	} maptex;
73		203
74	typedef struct {	204	typedef struct {
		205	uint32_t player;
		206	tileid tile[3];
75	int16_t darkness;	207	uint16_t darkness;
76	uint16_t face[3];	208	uint8_t stat_width, stat_hp, flags, smoothmax;
77	} mapcell;	209	} mapcell;
78		210
79	typedef struct {	211	typedef struct {
80	int32_t c0, c1;	212	int32_t c0, c1;
81	mapcell *col;	213	mapcell *col;
82	} maprow;	214	} maprow;
83		215
84	typedef struct map {	216	typedef struct map {
85	int x, y, w, h;	217	int x, y, w, h;
86	int vx, vy;	218	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	219	int faces; tileid *face2tile; // [faceid]
88	mapface *face;	220	int texs; maptex *tex; // [tileid]
89		221
90	uint32_t rows;	222	int32_t rows;
91	maprow *row;	223	maprow *row;
92	} *CFClient__Map;	224	} *CFPlus__Map;
93		225
94	static char *	226	static char *
95	prepend (char *ptr, int sze, int inc)	227	prepend (char *ptr, int sze, int inc)
96	{	228	{
97	char *p;	229	char *p;
…		…
115		247
116	#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))
117	#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))
118		250
119	static void	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
		271	static maprow *
		272	map_get_row (CFPlus__Map self, int y)
		273	{
		274	if (0 > y)
		275	{
		276	int extend = - y + MAP_EXTEND_Y;
		277	Prepend (maprow, self->row, self->rows, extend);
		278
		279	self->rows += extend;
		280	self->y += extend;
		281	y += extend;
		282	}
		283	else if (y >= self->rows)
		284	{
		285	int extend = y - self->rows + MAP_EXTEND_Y;
		286	Append (maprow, self->row, self->rows, extend);
		287	self->rows += extend;
		288	}
		289
		290	return self->row + y;
		291	}
		292
		293	static mapcell *
		294	row_get_cell (maprow *row, int x)
		295	{
		296	if (!row->col)
		297	{
		298	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		299	row->c0 = x - MAP_EXTEND_X / 4;
		300	row->c1 = row->c0 + MAP_EXTEND_X;
		301	}
		302
		303	if (row->c0 > x)
		304	{
		305	int extend = row->c0 - x + MAP_EXTEND_X;
		306	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		307	row->c0 -= extend;
		308	}
		309	else if (x >= row->c1)
		310	{
		311	int extend = x - row->c1 + MAP_EXTEND_X;
		312	Append (mapcell, row->col, row->c1 - row->c0, extend);
		313	row->c1 += extend;
		314	}
		315
		316	return row->col + (x - row->c0);
		317	}
		318
		319	static mapcell *
		320	map_get_cell (CFPlus__Map self, int x, int y)
		321	{
		322	return row_get_cell (map_get_row (self, y), x);
		323	}
		324
		325	static void
120	map_clear (CFClient__Map self)	326	map_clear (CFPlus__Map self)
121	{	327	{
122	int r;	328	int r;
123		329
124	for (r = 0; r < self->rows; r++)	330	for (r = 0; r < self->rows; r++)
125	Safefree (self->row[r].col);	331	Safefree (self->row[r].col);
126		332
127	Safefree (self->row);	333	Safefree (self->row);
128		334
129	self->x = 0;	335	self->x = 0;
130	self->y = 0;	336	self->y = 0;
131	self->vx = 0;	337	self->ox = 0;
132	self->vy = 0;	338	self->oy = 0;
133	self->row = 0;	339	self->row = 0;
134	self->rows = 0;	340	self->rows = 0;
135	}	341	}
136		342
137	static void	343	static void
138	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)
139	{	345	{
140	int x, y;	346	int x, y;
		347	maprow *row;
		348	mapcell *cell;
141		349
142	for (y = y0; y < y0 + h; y++)	350	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	351	if (y >= 0)
144	{	352	{
145	if (y >= self->rows)	353	if (y >= self->rows)
146	break;	354	break;
147		355
148	maprow *row = self->row + y;	356	row = self->row + y;
149		357
150	for (x = x0; x < x0 + w; x++)	358	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	359	if (x >= row->c0)
152	{	360	{
153	if (x >= row->c1)	361	if (x >= row->c1)
154	break;	362	break;
155		363
156	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;
157	}	370	}
158	}	371	}
159	}	372	}
160		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
161	MODULE = CFClient PACKAGE = CFClient	437	MODULE = CFPlus PACKAGE = CFPlus
162		438
163	PROTOTYPES: ENABLE	439	PROTOTYPES: ENABLE
164		440
165	BOOT:	441	BOOT:
166	{	442	{
167	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 ();
168	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);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	589	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
170	}	590	}
		591
		592	char *
		593	SDL_GetError ()
		594
		595	int
		596	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		597
		598	void
		599	SDL_Quit ()
		600
		601	void
		602	SDL_ListModes (int rgb, int alpha)
		603	PPCODE:
		604	{
		605	SDL_Rect **m;
		606
		607	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		608	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		609	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		610	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		611
		612	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		613	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		614
		615	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		616	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		617	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		618	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		619
		620	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		621	#if SDL_VERSION_ATLEAST(1,2,10)
		622	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		623	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		624	#endif
		625
		626	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		627
		628	if (m && m != (SDL_Rect **)-1)
		629	while (*m)
		630	{
		631	if ((*m)->w >= 640 && (*m)->h >= 480)
		632	{
		633	AV *av = newAV ();
		634	av_push (av, newSViv ((*m)->w));
		635	av_push (av, newSViv ((*m)->h));
		636	av_push (av, newSViv (rgb));
		637	av_push (av, newSViv (alpha));
		638	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		639	}
		640
		641	++m;
		642	}
		643	}
		644
		645	int
		646	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		647	CODE:
		648	{
		649	SDL_EnableUNICODE (1);
		650	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		651
		652	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		653	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		654	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		655	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		656
		657	RETVAL = !!SDL_SetVideoMode (
		658	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		659	);
		660
		661	if (RETVAL)
		662	{
		663	av_clear (texture_av);
		664
		665	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		666	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		667	#include "glfunc.h"
		668	#undef GL_FUNC
		669	}
		670	}
		671	OUTPUT:
		672	RETVAL
		673
		674	void
		675	SDL_GL_SwapBuffers ()
		676
		677	char *
		678	SDL_GetKeyName (int sym)
		679
		680	int
		681	SDL_GetAppState ()
		682
		683	void
		684	poll_events ()
		685	PPCODE:
		686	{
		687	SDL_Event ev;
		688
		689	SDL_PumpEvents ();
		690	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		691	{
		692	HV *hv = newHV ();
		693	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		694
		695	switch (ev.type)
		696	{
		697	case SDL_KEYDOWN:
		698	case SDL_KEYUP:
		699	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		700	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		701	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		702	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		703	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		704	break;
		705
		706	case SDL_ACTIVEEVENT:
		707	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		708	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		709	break;
		710
		711	case SDL_MOUSEMOTION:
		712	{
		713	int state = ev.motion.state;
		714	int x = ev.motion.x;
		715	int y = ev.motion.y;
		716	int xrel = ev.motion.xrel;
		717	int yrel = ev.motion.yrel;
		718
		719	/* do simplistic event compression */
		720	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		721	&& state == ev.motion.state)
		722	{
		723	xrel += ev.motion.xrel;
		724	yrel += ev.motion.yrel;
		725	x = ev.motion.x;
		726	y = ev.motion.y;
		727	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		728	}
		729
		730	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		731	hv_store (hv, "state", 5, newSViv (state), 0);
		732	hv_store (hv, "x", 1, newSViv (x), 0);
		733	hv_store (hv, "y", 1, newSViv (y), 0);
		734	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		735	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		736	}
		737	break;
		738
		739	case SDL_MOUSEBUTTONDOWN:
		740	case SDL_MOUSEBUTTONUP:
		741	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		742
		743	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		744	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		745	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		746	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		747	break;
		748
		749	case SDL_USEREVENT:
		750	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		751	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		752	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		753	break;
		754	}
		755
		756	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		757	}
		758	}
		759
		760	int
		761	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		762	POSTCALL:
		763	Mix_HookMusicFinished (music_finished);
		764	Mix_ChannelFinished (channel_finished);
		765
		766	void
		767	Mix_CloseAudio ()
		768
		769	int
		770	Mix_AllocateChannels (int numchans = -1)
171		771
172	void	772	void
173	lowdelay (int fd, int val = 1)	773	lowdelay (int fd, int val = 1)
174	CODE:	774	CODE:
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	775	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
176		776
177	char *	777	void
178	gl_version ()	778	win32_proxy_info ()
179	CODE:	779	PPCODE:
180	RETVAL = (char *)glGetString (GL_VERSION);	780	{
181	OUTPUT:	781	#ifdef _WIN32
182	RETVAL	782	char buffer[2048];
		783	DWORD buflen;
183		784
184	char *	785	EXTEND (SP, 3);
185	gl_extensions ()	786
186	CODE:	787	buflen = sizeof (buffer);
187	RETVAL = (char *)glGetString (GL_EXTENSIONS);	788	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
188	OUTPUT:	789	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
189	RETVAL	790	{
		791	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		792
		793	buflen = sizeof (buffer);
		794	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		795	{
		796	PUSHs (newSVpv (buffer, 0));
		797
		798	buflen = sizeof (buffer);
		799	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		800	PUSHs (newSVpv (buffer, 0));
		801	}
		802	}
		803	#endif
		804	}
190		805
191	void	806	void
192	add_font (char *file)	807	add_font (char *file)
193	CODE:	808	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	809	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
195
196	void
197	set_font (char *file)
198	CODE:
199	{
200	int count;
201	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
202	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
203	FcPatternDestroy (pattern);
204	pango_context_set_font_description (context, font);
205	}
206		810
207	void	811	void
208	load_image_inline (SV *image_)	812	load_image_inline (SV *image_)
209	ALIAS:	813	ALIAS:
210	load_image_file = 1	814	load_image_file = 1
…		…
226	croak ("load_image: %s", SDL_GetError ());	830	croak ("load_image: %s", SDL_GetError ());
227		831
228	fmt.palette = NULL;	832	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	833	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	834	fmt.BytesPerPixel = 4;
		835	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	836	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	837	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	838	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	839	fmt.Amask = 0xff000000;
		840	#else
		841	fmt.Rmask = 0xff000000;
		842	fmt.Gmask = 0x00ff0000;
		843	fmt.Bmask = 0x0000ff00;
		844	fmt.Amask = 0x000000ff;
		845	#endif
235	fmt.Rloss = 0;	846	fmt.Rloss = 0;
236	fmt.Gloss = 0;	847	fmt.Gloss = 0;
237	fmt.Bloss = 0;	848	fmt.Bloss = 0;
238	fmt.Aloss = 0;	849	fmt.Aloss = 0;
239	fmt.Rshift = 0;	850	fmt.Rshift = 0;
…		…
245		856
246	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	857	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
247		858
248	assert (surface2->pitch == surface2->w * 4);	859	assert (surface2->pitch == surface2->w * 4);
249		860
		861	SDL_LockSurface (surface2);
250	EXTEND (SP, 5);	862	EXTEND (SP, 6);
251	PUSHs (sv_2mortal (newSViv (surface2->w)));	863	PUSHs (sv_2mortal (newSViv (surface2->w)));
252	PUSHs (sv_2mortal (newSViv (surface2->h)));	864	PUSHs (sv_2mortal (newSViv (surface2->h)));
253	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	865	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
255	SDL_UnlockSurface (surface2);
256	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	866	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	867	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	868	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		869	SDL_UnlockSurface (surface2);
259		870
260	SDL_FreeSurface (surface);	871	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	872	SDL_FreeSurface (surface2);
262	}	873	}
263		874
…		…
285	PUSHs (sv_2mortal (newSViv (b / y)));	896	PUSHs (sv_2mortal (newSViv (b / y)));
286	PUSHs (sv_2mortal (newSViv (a / y)));	897	PUSHs (sv_2mortal (newSViv (a / y)));
287	}	898	}
288		899
289	void	900	void
		901	error (char *message)
		902	CODE:
		903	fprintf (stderr, "ERROR: %s\n", message);
		904	#ifdef _WIN32
		905	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		906	#endif
		907
		908	void
290	fatal (char *message)	909	fatal (char *message)
291	CODE:	910	CODE:
		911	fprintf (stderr, "FATAL: %s\n", message);
		912	#ifdef _WIN32
		913	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		914	#endif
		915	_exit (1);
		916
		917	void
		918	_exit (int retval = 0)
		919	CODE:
292	#ifdef WIN32	920	#ifdef WIN32
293	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	921	ExitThread (retval); // unclean, please beam me up
294	#else	922	#else
295	fprintf (stderr, "FATAL: %s\n", message);	923	_exit (retval);
296	#endif	924	#endif
297	exit (1);
298		925
		926	void
		927	debug ()
		928	CODE:
		929	{
		930	#if DEBUG
		931	VALGRIND_DO_LEAK_CHECK;
		932	#endif
		933	}
		934
		935	MODULE = CFPlus PACKAGE = CFPlus::Font
		936
		937	CFPlus::Font
		938	new_from_file (SV *class, char *path, int id = 0)
		939	CODE:
		940	{
		941	int count;
		942	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		943	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		944	FcPatternDestroy (pattern);
		945	}
		946	OUTPUT:
		947	RETVAL
		948
		949	void
		950	DESTROY (CFPlus::Font self)
		951	CODE:
		952	pango_font_description_free (self);
		953
		954	void
		955	make_default (CFPlus::Font self)
		956	CODE:
		957	default_font = self;
		958
299	MODULE = CFClient PACKAGE = CFClient::Layout	959	MODULE = CFPlus PACKAGE = CFPlus::Layout
300		960
301	CFClient::Layout	961	void
302	new (SV *class, int base_height = 10)	962	reset_glyph_cache ()
		963	CODE:
		964	tc_clear ();
		965
		966	CFPlus::Layout
		967	new (SV *class)
303	CODE:	968	CODE:
304	New (0, RETVAL, 1, struct cf_layout);	969	New (0, RETVAL, 1, struct cf_layout);
305	RETVAL->base_height = base_height;	970
306	RETVAL->pl = pango_layout_new (context);	971	RETVAL->pl = pango_layout_new (opengl_context);
		972	RETVAL->r = 1.;
		973	RETVAL->g = 1.;
		974	RETVAL->b = 1.;
		975	RETVAL->a = 1.;
		976	RETVAL->base_height = MIN_FONT_HEIGHT;
		977	RETVAL->font = 0;
		978
307	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	979	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		980	layout_update_font (RETVAL);
308	OUTPUT:	981	OUTPUT:
309	RETVAL	982	RETVAL
310		983
311	void	984	void
312	DESTROY (CFClient::Layout self)	985	DESTROY (CFPlus::Layout self)
313	CODE:	986	CODE:
314	g_object_unref (self->pl);	987	g_object_unref (self->pl);
315	Safefree (self);	988	Safefree (self);
316		989
317	void	990	void
318	set_text (CFClient::Layout self, SV *text_)	991	set_text (CFPlus::Layout self, SV *text_)
319	CODE:	992	CODE:
320	{	993	{
321	STRLEN textlen;	994	STRLEN textlen;
322	char *text = SvPVutf8 (text_, textlen);	995	char *text = SvPVutf8 (text_, textlen);
323		996
324	pango_layout_set_text (self->pl, text, textlen);	997	pango_layout_set_text (self->pl, text, textlen);
325	}	998	}
326		999
327	void	1000	void
328	set_markup (CFClient::Layout self, SV *text_)	1001	set_markup (CFPlus::Layout self, SV *text_)
329	CODE:	1002	CODE:
330	{	1003	{
331	STRLEN textlen;	1004	STRLEN textlen;
332	char *text = SvPVutf8 (text_, textlen);	1005	char *text = SvPVutf8 (text_, textlen);
333		1006
334	pango_layout_set_markup (self->pl, text, textlen);	1007	pango_layout_set_markup (self->pl, text, textlen);
335	}	1008	}
336		1009
337	void	1010	void
		1011	set_shapes (CFPlus::Layout self, ...)
		1012	CODE:
		1013	{
		1014	PangoAttrList *attrs = 0;
		1015	const char *text = pango_layout_get_text (self->pl);
		1016	const char *pos = text;
		1017	int arg = 4;
		1018
		1019	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1020	{
		1021	PangoRectangle inkrect, rect;
		1022	PangoAttribute *attr;
		1023
		1024	int x = SvIV (ST (arg - 3));
		1025	int y = SvIV (ST (arg - 2));
		1026	int w = SvIV (ST (arg - 1));
		1027	int h = SvIV (ST (arg ));
		1028
		1029	inkrect.x = 0;
		1030	inkrect.y = 0;
		1031	inkrect.width = 0;
		1032	inkrect.height = 0;
		1033
		1034	rect.x = x * PANGO_SCALE;
		1035	rect.y = y * PANGO_SCALE;
		1036	rect.width = w * PANGO_SCALE;
		1037	rect.height = h * PANGO_SCALE;
		1038
		1039	if (!attrs)
		1040	attrs = pango_layout_get_attributes (self->pl);
		1041
		1042	attr = pango_attr_shape_new (&inkrect, &rect);
		1043	attr->start_index = pos - text;
		1044	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1045	pango_attr_list_insert (attrs, attr);
		1046
		1047	arg += 4;
		1048	pos += sizeof (OBJ_STR) - 1;
		1049	}
		1050
		1051	if (attrs)
		1052	pango_layout_set_attributes (self->pl, attrs);
		1053	}
		1054
		1055	void
		1056	get_shapes (CFPlus::Layout self)
		1057	PPCODE:
		1058	{
		1059	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1060
		1061	do
		1062	{
		1063	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1064
		1065	if (run && shape_attr_p (run))
		1066	{
		1067	PangoRectangle extents;
		1068	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1069
		1070	EXTEND (SP, 2);
		1071	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1072	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1073	}
		1074	}
		1075	while (pango_layout_iter_next_run (iter));
		1076
		1077	pango_layout_iter_free (iter);
		1078	}
		1079
		1080	int
		1081	has_wrapped (CFPlus::Layout self)
		1082	CODE:
		1083	{
		1084	int lines = 1;
		1085	const char *text = pango_layout_get_text (self->pl);
		1086
		1087	while (*text)
		1088	lines += *text++ == '\n';
		1089
		1090	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1091	}
		1092	OUTPUT:
		1093	RETVAL
		1094
		1095	SV *
		1096	get_text (CFPlus::Layout self)
		1097	CODE:
		1098	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1099	sv_utf8_decode (RETVAL);
		1100	OUTPUT:
		1101	RETVAL
		1102
		1103	void
		1104	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1105	CODE:
		1106	self->r = r;
		1107	self->g = g;
		1108	self->b = b;
		1109	self->a = a;
		1110
		1111	void
		1112	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1113	CODE:
		1114	if (self->font != font)
		1115	{
		1116	self->font = font;
		1117	layout_update_font (self);
		1118	}
		1119
		1120	void
338	set_height (CFClient::Layout self, int base_height)	1121	set_height (CFPlus::Layout self, int base_height)
339	CODE:	1122	CODE:
		1123	if (self->base_height != base_height)
		1124	{
340	self->base_height = base_height;	1125	self->base_height = base_height;
		1126	layout_update_font (self);
		1127	}
341		1128
342	void	1129	void
343	set_width (CFClient::Layout self, int max_width = -1)	1130	set_width (CFPlus::Layout self, int max_width = -1)
344	CODE:	1131	CODE:
345	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1132	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
346		1133
347	void	1134	void
		1135	set_indent (CFPlus::Layout self, int indent)
		1136	CODE:
		1137	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1138
		1139	void
		1140	set_spacing (CFPlus::Layout self, int spacing)
		1141	CODE:
		1142	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1143
		1144	void
		1145	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1146	CODE:
		1147	pango_layout_set_ellipsize (self->pl,
		1148	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1149	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1150	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1151	: PANGO_ELLIPSIZE_NONE
		1152	);
		1153
		1154	void
		1155	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1156	CODE:
		1157	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1158
		1159	void
348	size (CFClient::Layout self)	1160	size (CFPlus::Layout self)
349	PPCODE:	1161	PPCODE:
350	{	1162	{
351	int w, h;	1163	int w, h;
352		1164
353	layout_update (self);
354	layout_get_pixel_size (self, &w, &h);	1165	layout_get_pixel_size (self, &w, &h);
355		1166
356	EXTEND (SP, 2);	1167	EXTEND (SP, 2);
357	PUSHs (sv_2mortal (newSViv (w)));	1168	PUSHs (sv_2mortal (newSViv (w)));
358	PUSHs (sv_2mortal (newSViv (h)));	1169	PUSHs (sv_2mortal (newSViv (h)));
359	}	1170	}
360		1171
361	int	1172	int
		1173	descent (CFPlus::Layout self)
		1174	CODE:
		1175	{
		1176	PangoRectangle rect;
		1177	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1178	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1179	RETVAL = PANGO_DESCENT (rect);
		1180	}
		1181	OUTPUT:
		1182	RETVAL
		1183
		1184	int
362	xy_to_index (CFClient::Layout self, int x, int y)	1185	xy_to_index (CFPlus::Layout self, int x, int y)
363	CODE:	1186	CODE:
364	{	1187	{
365	int index, trailing;	1188	int index, trailing;
366
367	layout_update (self);
368	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1189	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
369
370	RETVAL = index;	1190	RETVAL = index + trailing;
371	}	1191	}
372	OUTPUT:	1192	OUTPUT:
373	RETVAL	1193	RETVAL
374		1194
375	void	1195	void
376	cursor_pos (CFClient::Layout self, int index)	1196	cursor_pos (CFPlus::Layout self, int index)
377	PPCODE:	1197	PPCODE:
378	{	1198	{
379	PangoRectangle strong_pos;	1199	PangoRectangle strong_pos;
380	layout_update (self);
381	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1200	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
382		1201
383	EXTEND (SP, 3);	1202	EXTEND (SP, 3);
384	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1203	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
385	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1204	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
386	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1205	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
387	}	1206	}
388		1207
389	void	1208	void
390	render (CFClient::Layout self)	1209	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
391	PPCODE:	1210	PPCODE:
392	{	1211	{
393	SV *retval;	1212	int line, x;
394	int w, h;
395	FT_Bitmap bitmap;
396		1213
397	layout_update (self);	1214	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
398	layout_get_pixel_size (self, &w, &h);	1215	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
399		1216
400	retval = newSV (w * h);
401	SvPOK_only (retval);
402	SvCUR_set (retval, w * h);
403
404	bitmap.rows = h;
405	bitmap.width = w;
406	bitmap.pitch = w;
407	bitmap.buffer = (unsigned char*)SvPVX (retval);
408	bitmap.num_grays = 256;
409	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
410
411	memset (bitmap.buffer, 0, w * h);
412
413	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
414
415	EXTEND (SP, 3);	1217	EXTEND (SP, 2);
416	PUSHs (sv_2mortal (newSViv (w)));	1218	PUSHs (sv_2mortal (newSViv (line - 1)));
		1219	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1220	}
		1221
		1222	void
		1223	line_x_to_index (CFPlus::Layout self, int line, int x)
		1224	PPCODE:
		1225	{
		1226	PangoLayoutLine *lp;
		1227	int index, trailing;
		1228
		1229	if (line < 0)
		1230	XSRETURN_EMPTY;
		1231
		1232	if (!(lp = pango_layout_get_line (self->pl, line)))
		1233	XSRETURN_EMPTY; /* do better */
		1234
		1235	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1236
		1237	EXTEND (SP, 2);
		1238	if (GIMME_V == G_SCALAR)
		1239	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1240	else
		1241	{
417	PUSHs (sv_2mortal (newSViv (h)));	1242	PUSHs (sv_2mortal (newSViv (index)));
418	PUSHs (sv_2mortal (retval));	1243	PUSHs (sv_2mortal (newSViv (trailing)));
		1244	}
419	}	1245	}
420		1246
		1247	void
		1248	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1249	PPCODE:
		1250	pango_opengl_render_layout_subpixel (
		1251	self->pl,
		1252	x * PANGO_SCALE, y * PANGO_SCALE,
		1253	self->r, self->g, self->b, self->a,
		1254	flags
		1255	);
		1256
421	MODULE = CFClient PACKAGE = CFClient::Texture	1257	MODULE = CFPlus PACKAGE = CFPlus::Texture
422		1258
		1259	int minpot (int n)
		1260
423	void	1261	void
		1262	pad2pot (SV *data_, SV *w_, SV *h_)
		1263	CODE:
		1264	{
		1265	int ow = SvIV (w_);
		1266	int oh = SvIV (h_);
		1267
		1268	if (ow && oh)
		1269	{
		1270	int nw = minpot (ow);
		1271	int nh = minpot (oh);
		1272
		1273	if (nw != ow || nh != oh)
		1274	{
		1275	if (SvOK (data_))
		1276	{
		1277	STRLEN datalen;
		1278	char *data = SvPVbyte (data_, datalen);
		1279	int bpp = datalen / (ow * oh);
		1280	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1281
		1282	SvPOK_only (result_);
		1283	SvCUR_set (result_, nw * nh * bpp);
		1284
		1285	memset (SvPVX (result_), 0, nw * nh * bpp);
		1286	while (oh--)
		1287	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1288
		1289	sv_setsv (data_, result_);
		1290	}
		1291
		1292	sv_setiv (w_, nw);
		1293	sv_setiv (h_, nh);
		1294	}
		1295	}
		1296	}
		1297
		1298	void
424	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1299	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
425	PROTOTYPE: $$$;$$	1300	PROTOTYPE: $$$;$$
		1301	ALIAS:
		1302	draw_quad_alpha = 1
		1303	draw_quad_alpha_premultiplied = 2
426	CODE:	1304	CODE:
427	{	1305	{
428	HV *hv = (HV *)SvRV (self);	1306	HV *hv = (HV *)SvRV (self);
429	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1307	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
430	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1308	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
431	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1309	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
432	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
433		1310
434	if (items < 5)	1311	if (items < 5)
435	{	1312	{
436	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1313	w = SvNV (*hv_fetch (hv, "w", 1, 1));
437	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1314	h = SvNV (*hv_fetch (hv, "h", 1, 1));
438	}	1315	}
439		1316
		1317	if (ix)
		1318	{
		1319	glEnable (GL_BLEND);
		1320
		1321	if (ix == 2)
		1322	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1323	else
		1324	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1325	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1326
		1327	glEnable (GL_ALPHA_TEST);
		1328	glAlphaFunc (GL_GREATER, 0.01f);
		1329	}
		1330
440	glBindTexture (GL_TEXTURE_2D, name);	1331	glBindTexture (GL_TEXTURE_2D, name);
441	if (wrap_mode) {	1332
442	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
443	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
444	}
445	glBegin (GL_QUADS);	1333	glBegin (GL_QUADS);
446	glTexCoord2f (0, 0); glVertex2f (x , y );	1334	glTexCoord2f (0, 0); glVertex2f (x , y );
447	glTexCoord2f (0, t); glVertex2f (x , y + h);	1335	glTexCoord2f (0, t); glVertex2f (x , y + h);
448	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1336	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
449	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1337	glTexCoord2f (s, 0); glVertex2f (x + w, y );
450	glEnd ();	1338	glEnd ();
451	}
452		1339
		1340	if (ix)
		1341	{
		1342	glDisable (GL_ALPHA_TEST);
		1343	glDisable (GL_BLEND);
		1344	}
		1345	}
		1346
		1347	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1348	CODE:
		1349	{
		1350	GLint width;
		1351	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1352	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1353	RETVAL = width > 0;
		1354	}
		1355	OUTPUT:
		1356	RETVAL
		1357
453	MODULE = CFClient PACKAGE = CFClient::Map	1358	MODULE = CFPlus PACKAGE = CFPlus::Map
454		1359
455	CFClient::Map	1360	CFPlus::Map
456	new (SV *class, int map_width, int map_height)	1361	new (SV *class)
457	CODE:	1362	CODE:
458	New (0, RETVAL, 1, struct map);	1363	New (0, RETVAL, 1, struct map);
459	RETVAL->x = 0;	1364	RETVAL->x = 0;
460	RETVAL->y = 0;	1365	RETVAL->y = 0;
461	RETVAL->w = map_width;	1366	RETVAL->w = 0;
462	RETVAL->h = map_height;	1367	RETVAL->h = 0;
463	RETVAL->vx = 0;	1368	RETVAL->ox = 0;
464	RETVAL->vy = 0;	1369	RETVAL->oy = 0;
465	RETVAL->faces = 8192;	1370	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
466	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1371	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
467	RETVAL->rows = 0;	1372	RETVAL->rows = 0;
468	RETVAL->row = 0;	1373	RETVAL->row = 0;
469	OUTPUT:	1374	OUTPUT:
470	RETVAL	1375	RETVAL
471		1376
472	void	1377	void
473	DESTROY (CFClient::Map self)	1378	DESTROY (CFPlus::Map self)
474	CODE:	1379	CODE:
475	{	1380	{
476	map_clear (self);	1381	map_clear (self);
477	Safefree (self->face);	1382	Safefree (self->face2tile);
		1383	Safefree (self->tex);
478	Safefree (self);	1384	Safefree (self);
479	}	1385	}
480		1386
481	void	1387	void
		1388	resize (CFPlus::Map self, int map_width, int map_height)
		1389	CODE:
		1390	self->w = map_width;
		1391	self->h = map_height;
		1392
		1393	void
482	clear (CFClient::Map self)	1394	clear (CFPlus::Map self)
483	CODE:	1395	CODE:
484	map_clear (self);	1396	map_clear (self);
485		1397
486	void	1398	void
		1399	set_tileid (CFPlus::Map self, int face, int tile)
		1400	CODE:
		1401	{
		1402	need_facenum (self, face); self->face2tile [face] = tile;
		1403	need_texid (self, tile);
		1404	}
		1405
		1406	void
		1407	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1408	CODE:
		1409	{
		1410	tileid texid;
		1411	maptex *tex;
		1412
		1413	if (face < 0 || face >= self->faces)
		1414	return;
		1415
		1416	if (smooth < 0 || smooth >= self->faces)
		1417	return;
		1418
		1419	texid = self->face2tile [face];
		1420
		1421	if (!texid)
		1422	return;
		1423
		1424	tex = self->tex + texid;
		1425	tex->smoothtile = self->face2tile [smooth];
		1426	tex->smoothlevel = level;
		1427	}
		1428
		1429	void
487	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1430	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)
488	CODE:	1431	CODE:
489	{	1432	{
490	while (self->faces < face)	1433	need_texid (self, texid);
		1434
		1435	{
		1436	maptex *tex = self->tex + texid;
		1437
		1438	tex->name = name;
		1439	tex->w = w;
		1440	tex->h = h;
		1441	tex->s = s;
		1442	tex->t = t;
		1443	tex->r = r;
		1444	tex->g = g;
		1445	tex->b = b;
		1446	tex->a = a;
		1447	}
		1448
		1449	// somewhat hackish, but for textures that require it, it really
		1450	// improves the look, and most others don't suffer.
		1451	glBindTexture (GL_TEXTURE_2D, name);
		1452	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1453	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1454	// use uglier nearest interpolation because linear suffers
		1455	// from transparent color bleeding and ugly wrapping effects.
		1456	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1457	}
		1458
		1459	int
		1460	ox (CFPlus::Map self)
		1461	ALIAS:
		1462	oy = 1
		1463	x = 2
		1464	y = 3
		1465	w = 4
		1466	h = 5
		1467	CODE:
		1468	switch (ix)
491	{	1469	{
492	Append (mapface, self->face, self->faces, self->faces);	1470	case 0: RETVAL = self->ox; break;
493	self->faces *= 2;	1471	case 1: RETVAL = self->oy; break;
		1472	case 2: RETVAL = self->x; break;
		1473	case 3: RETVAL = self->y; break;
		1474	case 4: RETVAL = self->w; break;
		1475	case 5: RETVAL = self->h; break;
494	}	1476	}
		1477	OUTPUT:
		1478	RETVAL
495		1479
496	mapface *f = self->face + face;
497
498	f->name = name;
499	f->w = w;
500	f->h = h;
501	f->s = s;
502	f->t = t;
503	f->r = r;
504	f->g = g;
505	f->b = b;
506	f->a = a;
507	}
508
509	void	1480	void
510	scroll (CFClient::Map self, int dx, int dy)	1481	scroll (CFPlus::Map self, int dx, int dy)
511	CODE:	1482	CODE:
512	{	1483	{
513	if (dx > 0)	1484	if (dx > 0)
514	map_blank (self, self->x, self->y, dx - 1, self->h);	1485	map_blank (self, self->x, self->y, dx, self->h);
515	else if (dx < 0)	1486	else if (dx < 0)
516	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1487	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
517		1488
518	if (dy > 0)	1489	if (dy > 0)
519	map_blank (self, self->x, self->y, self->w, dy - 1);	1490	map_blank (self, self->x, self->y, self->w, dy);
520	else if (dy < 0)	1491	else if (dy < 0)
521	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1492	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
522		1493
523	self->x += dx;	1494	self->ox += dx; self->x += dx;
524	self->y += dy;	1495	self->oy += dy; self->y += dy;
525		1496
526	while (self->y < 0)	1497	while (self->y < 0)
527	{	1498	{
528	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1499	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
529		1500
…		…
531	self->y += MAP_EXTEND_Y;	1502	self->y += MAP_EXTEND_Y;
532	}	1503	}
533	}	1504	}
534		1505
535	void	1506	void
536	map1a_update (CFClient::Map self, SV *data_)	1507	map1a_update (CFPlus::Map self, SV *data_, int extmap)
537	CODE:	1508	CODE:
538	{	1509	{
539	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1510	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
540	uint8_t *data_end = (uint8_t *)SvEND (data_);	1511	uint8_t *data_end = (uint8_t *)SvEND (data_);
541		1512	mapcell *cell;
		1513	int x, y, flags;
		1514
542	while (data < data_end)	1515	while (data < data_end - 1)
543	{	1516	{
544	int flags = (data [0] << 8) + data [1]; data += 2;	1517	flags = (data [0] << 8) + data [1]; data += 2;
545		1518
546	int x = ((flags >> 10) & 63) + self->x;	1519	x = self->x + ((flags >> 10) & 63);
547	int y = ((flags >> 4) & 63) + self->y;	1520	y = self->y + ((flags >> 4) & 63);
548		1521
549	while (y >= self->rows)	1522	cell = map_get_cell (self, x, y);
550	{
551	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
552
553	self->rows += MAP_EXTEND_Y;
554	}
555
556	maprow *row = self->row + y;
557
558	if (!row->col)
559	{
560	Newz (0, row->col, MAP_EXTEND_X, mapcell);
561	row->c0 = self->x - MAP_EXTEND_X / 4;
562	row->c1 = row->c0 + MAP_EXTEND_X;
563	}
564
565	if (row->c0 > x)
566	{
567	int extend = row->c0 - x + MAP_EXTEND_X;
568	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
569	row->c0 -= extend;
570	}
571	else if (x >= row->c1)
572	{
573	int extend = x - row->c1 + MAP_EXTEND_X;
574	Append (mapcell, row->col, row->c1 - row->c0, extend);
575	row->c1 += extend;
576	}
577
578	assert (y >= 0);
579	assert (y < self->rows);
580	assert (x >= row->c0);
581	assert (x < row->c1);
582	mapcell *cell = row->col + (x - row->c0);
583		1523
584	if (flags & 15)	1524	if (flags & 15)
585	{	1525	{
586	if (cell->darkness < 0 && x < self->w && y < self->h)	1526	if (!cell->darkness)
587	{	1527	{
		1528	memset (cell, 0, sizeof (*cell));
588	cell->darkness = 0;	1529	cell->darkness = 256;
589	cell->face [0] = 0;
590	cell->face [1] = 0;
591	cell->face [2] = 0;
592	}	1530	}
		1531
		1532	//TODO: don't trust server data to be in-range(!)
		1533
		1534	if (flags & 8)
593		1535	{
		1536	if (extmap)
		1537	{
		1538	uint8_t ext, cmd;
		1539
		1540	do
		1541	{
		1542	ext = *data++;
		1543	cmd = ext & 0x3f;
		1544
		1545	if (cmd < 4)
		1546	cell->darkness = 255 - ext * 64 + 1;
		1547	else if (cmd == 5) // health
		1548	{
		1549	cell->stat_width = 1;
		1550	cell->stat_hp = *data++;
		1551	}
		1552	else if (cmd == 6) // monster width
		1553	cell->stat_width = *data++ + 1;
		1554	else if (cmd == 0x47)
		1555	{
		1556	if (*data == 4)
		1557	; // decode player count
		1558
		1559	data += *data + 1;
		1560	}
		1561	else if (cmd == 8) // cell flags
		1562	cell->flags = *data++;
		1563	else if (ext & 0x40) // unknown, multibyte => skip
		1564	data += *data + 1;
		1565	else
		1566	data++;
		1567	}
		1568	while (ext & 0x80);
		1569	}
		1570	else
594	cell->darkness = flags & 8 ? *data++ : 255;	1571	cell->darkness = *data++ + 1;
		1572	}
595		1573
596	if (flags & 4)	1574	if (flags & 4)
597	{	1575	{
598	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1576	faceid face = (data [0] << 8) + data [1]; data += 2;
		1577	need_facenum (self, face);
		1578	cell->tile [0] = self->face2tile [face];
599	}	1579	}
600		1580
601	if (flags & 2)	1581	if (flags & 2)
602	{	1582	{
603	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1583	faceid face = (data [0] << 8) + data [1]; data += 2;
		1584	need_facenum (self, face);
		1585	cell->tile [1] = self->face2tile [face];
604	}	1586	}
605		1587
606	if (flags & 1)	1588	if (flags & 1)
607	{	1589	{
608	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1590	faceid face = (data [0] << 8) + data [1]; data += 2;
		1591	need_facenum (self, face);
		1592	cell->tile [2] = self->face2tile [face];
609	}	1593	}
610	}	1594	}
611	else	1595	else
612	cell->darkness = -1;	1596	cell->darkness = 0;
613	}	1597	}
614	}	1598	}
615		1599
616	SV *	1600	SV *
617	mapmap (CFClient::Map self, int w, int h)	1601	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
618	CODE:	1602	CODE:
619	{	1603	{
620	int x0, x1, x;	1604	int x1, x;
621	int y0, y1, y;	1605	int y1, y;
622	int z;	1606	int z;
623	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1607	SV *map_sv = newSV (w * h * sizeof (uint32_t));
624	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1608	uint32_t *map = (uint32_t *)SvPVX (map_sv);
625		1609
626	SvPOK_only (map_sv);	1610	SvPOK_only (map_sv);
627	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1611	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
628		1612
629	x0 = self->x - w / 2; x1 = x0 + w;	1613	x0 += self->x; x1 = x0 + w;
630	y0 = self->y - h / 2; y1 = y0 + h;	1614	y0 += self->y; y1 = y0 + h;
631		1615
632	for (y = y0; y < y1; y++)	1616	for (y = y0; y < y1; y++)
633	{	1617	{
634	maprow *row = 0 <= y && y < self->rows	1618	maprow *row = 0 <= y && y < self->rows
635	? self->row + y	1619	? self->row + y
…		…
643	{	1627	{
644	mapcell *cell = row->col + (x - row->c0);	1628	mapcell *cell = row->col + (x - row->c0);
645		1629
646	for (z = 0; z <= 0; z++)	1630	for (z = 0; z <= 0; z++)
647	{	1631	{
648	uint16_t face = cell->face [z];	1632	maptex tex = self->tex [cell->tile [z]];
649
650	if (face)
651	{
652	mapface tex = self->face [face];
653	int a0 = 255 - tex.a;	1633	int a0 = 255 - tex.a;
654	int a1 = tex.a;	1634	int a1 = tex.a;
655		1635
656	r = (r * a0 + tex.r * a1) / 255;	1636	r = (r * a0 + tex.r * a1) / 255;
657	g = (g * a0 + tex.g * a1) / 255;	1637	g = (g * a0 + tex.g * a1) / 255;
658	b = (b * a0 + tex.b * a1) / 255;	1638	b = (b * a0 + tex.b * a1) / 255;
659	a = (a * a0 + tex.a * a1) / 255;	1639	a = (a * a0 + tex.a * a1) / 255;
660	}
661	}	1640	}
662	}	1641	}
663		1642
664	*map++ = (r )	1643	*map++ = (r )
665	| (g << 8)	1644	| (g << 8)
…		…
672	}	1651	}
673	OUTPUT:	1652	OUTPUT:
674	RETVAL	1653	RETVAL
675		1654
676	void	1655	void
677	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1656	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1657	CODE:
		1658	{
		1659	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1660	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1661	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1662	smooth_key skey;
		1663	int x, y, z;
		1664	int last_name;
		1665
		1666	// thats current max. sorry.
		1667	if (sw > 255) sw = 255;
		1668	if (sh > 255) sh = 255;
		1669
		1670	// clear key, in case of extra padding
		1671	memset (&skey, 0, sizeof (skey));
		1672
		1673	glColor4ub (255, 255, 255, 255);
		1674
		1675	glEnable (GL_BLEND);
		1676	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1677	glEnable (GL_TEXTURE_2D);
		1678	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1679
		1680	glBegin (GL_QUADS);
		1681
		1682	last_name = 0;
		1683
		1684	mx += self->x;
		1685	my += self->y;
		1686
		1687	// first pass: determine smooth_max
		1688	// rather ugly, if you ask me
		1689	// could also be stored inside mapcell and updated on change
		1690	memset (smooth_max, 0, sizeof (smooth_max));
		1691
		1692	for (y = 0; y < sh; y++)
		1693	if (0 <= y + my && y + my < self->rows)
		1694	{
		1695	maprow *row = self->row + (y + my);
		1696
		1697	for (x = 0; x < sw; x++)
		1698	if (row->c0 <= x + mx && x + mx < row->c1)
		1699	{
		1700	mapcell *cell = row->col + (x + mx - row->c0);
		1701
		1702	smooth_max[x + 1][y + 1] =
		1703	MAX (self->tex [cell->tile [0]].smoothlevel,
		1704	MAX (self->tex [cell->tile [1]].smoothlevel,
		1705	self->tex [cell->tile [2]].smoothlevel));
		1706	}
		1707	}
		1708
		1709	for (z = 0; z <= 2; z++)
		1710	{
		1711	memset (smooth_level, 0, sizeof (smooth_level));
		1712
		1713	for (y = 0; y < sh; y++)
		1714	if (0 <= y + my && y + my < self->rows)
		1715	{
		1716	maprow *row = self->row + (y + my);
		1717
		1718	for (x = 0; x < sw; x++)
		1719	if (row->c0 <= x + mx && x + mx < row->c1)
		1720	{
		1721	mapcell *cell = row->col + (x + mx - row->c0);
		1722	tileid tile = cell->tile [z];
		1723
		1724	if (tile)
		1725	{
		1726	maptex tex = self->tex [tile];
		1727	int px = (x + 1) * T - tex.w;
		1728	int py = (y + 1) * T - tex.h;
		1729
		1730	// suppressing texture state switches here
		1731	// is only moderately effective, but worth the extra effort
		1732	if (last_name != tex.name)
		1733	{
		1734	if (!tex.name)
		1735	tex = self->tex [2]; /* missing, replace by noface */
		1736
		1737	glEnd ();
		1738	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1739	glBegin (GL_QUADS);
		1740	}
		1741
		1742	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1743	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1744	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1745	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1746
		1747	if (cell->flags && z == 2)
		1748	{
		1749	if (cell->flags & 1)
		1750	{
		1751	maptex tex = self->tex [1];
		1752	int px = x * T + T * 2 / 32;
		1753	int py = y * T - T * 6 / 32;
		1754
		1755	glEnd ();
		1756	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1757	glBegin (GL_QUADS);
		1758
		1759	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1760	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1761	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1762	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1763	}
		1764	}
		1765
		1766	// update smooth hash
		1767	if (tex.smoothtile)
		1768	{
		1769	skey.tile = tex.smoothtile;
		1770	skey.level = tex.smoothlevel;
		1771
		1772	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1773
		1774	// add bits to current tile and all neighbours. skey.x|y is
		1775	// shifted +1|+1 so we always stay positive.
		1776
		1777	// bits is ___n cccc CCCC bbbb
		1778	// n do not draw borders&corners
		1779	// c draw these corners, but...
		1780	// C ... not these
		1781	// b draw these borders
		1782
		1783	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1784	// ┃· ·· ·┃ ━━
		1785
		1786	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1787	// ·· ·· ·┏ ┓·
		1788
		1789	// full tile
		1790	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1791
		1792	// borders
		1793	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1794	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1795	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1796	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1797
		1798	// corners
		1799	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1800	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1801	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1802	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1803	}
		1804	}
		1805	}
		1806	}
		1807
		1808	// go through all smoothlevels, lowest to highest, then draw.
		1809	// this is basically counting sort
		1810	{
		1811	int w, b;
		1812
		1813	for (w = 0; w < 256 / 32; ++w)
		1814	{
		1815	uint32_t smask = smooth_level [w];
		1816	if (smask)
		1817	for (b = 0; b < 32; ++b)
		1818	if (smask & (((uint32_t)1) << b))
		1819	{
		1820	int level = (w << 5) | b;
		1821	HE *he;
		1822
		1823	hv_iterinit (smooth);
		1824	while ((he = hv_iternext (smooth)))
		1825	{
		1826	smooth_key *skey = (smooth_key *)HeKEY (he);
		1827	IV bits = SvIVX (HeVAL (he));
		1828
		1829	if (!(bits & 0x1000)
		1830	&& skey->level == level
		1831	&& level > smooth_max [skey->x][skey->y])
		1832	{
		1833	maptex tex = self->tex [skey->tile];
		1834	int px = (((int)skey->x) - 1) * T;
		1835	int py = (((int)skey->y) - 1) * T;
		1836	int border = bits & 15;
		1837	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1838	float dx = tex.s * .0625f; // 16 images/row
		1839	float dy = tex.t * .5f ; // 2 images/column
		1840
		1841	// this time naively avoiding texture state changes
		1842	// save gobs of state changes.
		1843	if (last_name != tex.name)
		1844	{
		1845	if (!tex.name)
		1846	continue; // smoothing not yet available
		1847
		1848	glEnd ();
		1849	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1850	glBegin (GL_QUADS);
		1851	}
		1852
		1853	if (border)
		1854	{
		1855	float ox = border * dx;
		1856
		1857	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1858	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1859	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1860	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1861	}
		1862
		1863	if (corner)
		1864	{
		1865	float ox = corner * dx;
		1866
		1867	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1868	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1869	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1870	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1871	}
		1872	}
		1873	}
		1874	}
		1875	}
		1876	}
		1877
		1878	hv_clear (smooth);
		1879	}
		1880
		1881	glEnd ();
		1882
		1883	glDisable (GL_TEXTURE_2D);
		1884	glDisable (GL_BLEND);
		1885
		1886	// top layer: overlays such as the health bar
		1887	for (y = 0; y < sh; y++)
		1888	if (0 <= y + my && y + my < self->rows)
		1889	{
		1890	maprow *row = self->row + (y + my);
		1891
		1892	for (x = 0; x < sw; x++)
		1893	if (row->c0 <= x + mx && x + mx < row->c1)
		1894	{
		1895	mapcell *cell = row->col + (x + mx - row->c0);
		1896
		1897	int px = x * T;
		1898	int py = y * T;
		1899
		1900	if (cell->stat_hp)
		1901	{
		1902	int width = cell->stat_width * T;
		1903	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1904
		1905	glColor3ub (0, 0, 0);
		1906	glRectf (px + 1, py - thick - 2,
		1907	px + width - 1, py);
		1908
		1909	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1910	glRectf (px + 2,
		1911	py - thick - 1,
		1912	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1913	}
		1914	}
		1915	}
		1916	}
		1917
		1918	void
		1919	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1920	CODE:
		1921	{
		1922	static float color[16][3] = {
		1923	{ 0.00F, 0.00F, 0.00F },
		1924	{ 1.00F, 1.00F, 1.00F },
		1925	{ 0.00F, 0.00F, 0.55F },
		1926	{ 1.00F, 0.00F, 0.00F },
		1927
		1928	{ 1.00F, 0.54F, 0.00F },
		1929	{ 0.11F, 0.56F, 1.00F },
		1930	{ 0.93F, 0.46F, 0.00F },
		1931	{ 0.18F, 0.54F, 0.34F },
		1932
		1933	{ 0.56F, 0.73F, 0.56F },
		1934	{ 0.80F, 0.80F, 0.80F },
		1935	{ 0.55F, 0.41F, 0.13F },
		1936	{ 0.99F, 0.77F, 0.26F },
		1937
		1938	{ 0.74F, 0.65F, 0.41F },
		1939
		1940	{ 0.00F, 1.00F, 1.00F },
		1941	{ 1.00F, 0.00F, 1.00F },
		1942	{ 1.00F, 1.00F, 0.00F },
		1943	};
		1944
		1945	int x, y;
		1946
		1947	glEnable (GL_TEXTURE_2D);
		1948	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1949	glEnable (GL_BLEND);
		1950	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1951	glBegin (GL_QUADS);
		1952
		1953	for (y = 0; y < h; y++)
		1954	for (x = 0; x < w; x++)
		1955	{
		1956	unsigned char m = data [x + y * w];
		1957
		1958	if (m)
		1959	{
		1960	float *c = color [m & 15];
		1961
		1962	float tx1 = m & 0x40 ? 0.5 : 0.;
		1963	float tx2 = tx1 + 0.5;
		1964
		1965	glColor4f (c[0], c[1], c[2], 0.75);
		1966	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1967	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1968	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1969	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1970	}
		1971	}
		1972
		1973	glEnd ();
		1974	glDisable (GL_BLEND);
		1975	glDisable (GL_TEXTURE_2D);
		1976	}
		1977
		1978	void
		1979	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
678	PPCODE:	1980	PPCODE:
679	{	1981	{
		1982	int x, y;
680	int sw4 = (sw + 3) & ~3;	1983	int sw4 = (sw + 3) & ~3;
681	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1984	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
682	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1985	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
683		1986
		1987	memset (darkness, 255, sw4 * sh);
684	SvPOK_only (darkness_sv);	1988	SvPOK_only (darkness_sv);
685	SvCUR_set (darkness_sv, sw4 * sh);	1989	SvCUR_set (darkness_sv, sw4 * sh);
686		1990
687	int vx = self->x + (self->w - sw) / 2 - shift_x;	1991	mx += self->x;
688	int vy = self->y + (self->h - sh) / 2 - shift_y;	1992	my += self->y;
689		1993
690	if (0)
691	{
692	int vx = self->vx = self->w >= sw
693	? self->x + (self->w - sw) / 2
694	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
695
696	int vy = self->vy = self->h >= sh
697	? self->y + (self->h - sh) / 2
698	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
699	}
700
701	glColor4ub (255, 255, 255, 255);
702
703	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
704	glEnable (GL_BLEND);
705	glEnable (GL_TEXTURE_2D);
706	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
707
708	int x, y, z;
709
710	int last_name = 0;
711
712	glBegin (GL_QUADS);
713
714	for (z = 0; z < 3; z++)
715	for (y = 0; y < sh; y++)	1994	for (y = 0; y < sh; y++)
716	if (0 <= y + vy && y + vy < self->rows)	1995	if (0 <= y + my && y + my < self->rows)
717	{	1996	{
718	maprow *row = self->row + (y + vy);	1997	maprow *row = self->row + (y + my);
719		1998
720	for (x = 0; x < sw; x++)	1999	for (x = 0; x < sw; x++)
721	if (row->c0 <= x + vx && x + vx < row->c1)	2000	if (row->c0 <= x + mx && x + mx < row->c1)
722	{	2001	{
723	mapcell *cell = row->col + (x + vx - row->c0);	2002	mapcell *cell = row->col + (x + mx - row->c0);
724		2003
725	darkness[y * sw4 + x] = cell->darkness < 0	2004	darkness[y * sw4 + x] = cell->darkness
		2005	? 255 - (cell->darkness - 1)
726	? 255 - FOW_DARKNESS	2006	: 255 - FOW_DARKNESS;
727	: 255 - cell->darkness;
728
729	uint16_t face = cell->face [z];
730
731	if (face)
732	{
733	mapface tex = self->face [face];
734
735	int px = (x + 1) * 32 - tex.w;
736	int py = (y + 1) * 32 - tex.h;
737
738	if (last_name != tex.name)
739	{
740	glEnd ();
741	last_name = tex.name;
742	glBindTexture (GL_TEXTURE_2D, last_name);
743	glBegin (GL_QUADS);
744	}
745
746	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
747	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
748	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
749	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
750	}
751	}	2007	}
752	}	2008	}
753
754	glEnd ();
755
756	glDisable (GL_TEXTURE_2D);
757	glDisable (GL_BLEND);
758		2009
759	EXTEND (SP, 3);	2010	EXTEND (SP, 3);
760	PUSHs (sv_2mortal (newSViv (sw4)));	2011	PUSHs (sv_2mortal (newSViv (sw4)));
761	PUSHs (sv_2mortal (newSViv (sh)));	2012	PUSHs (sv_2mortal (newSViv (sh)));
762	PUSHs (darkness_sv);	2013	PUSHs (darkness_sv);
763	}	2014	}
764		2015
		2016	SV *
		2017	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		2018	CODE:
		2019	{
		2020	int x, y, x1, y1;
		2021	SV *data_sv = newSV (w * h * 7 + 5);
		2022	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		2023
		2024	*data++ = 0; /* version 0 format */
		2025	*data++ = w >> 8; *data++ = w;
		2026	*data++ = h >> 8; *data++ = h;
		2027
		2028	// we need to do this 'cause we don't keep an absolute coord system for rows
		2029	// TODO: treat rows as we treat columns
		2030	map_get_row (self, y0 + self->y - self->oy);//D
		2031	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2032
		2033	x0 += self->x - self->ox;
		2034	y0 += self->y - self->oy;
		2035
		2036	x1 = x0 + w;
		2037	y1 = y0 + h;
		2038
		2039	for (y = y0; y < y1; y++)
		2040	{
		2041	maprow *row = 0 <= y && y < self->rows
		2042	? self->row + y
		2043	: 0;
		2044
		2045	for (x = x0; x < x1; x++)
		2046	{
		2047	if (row && row->c0 <= x && x < row->c1)
		2048	{
		2049	mapcell *cell = row->col + (x - row->c0);
		2050	uint8_t flags = 0;
		2051
		2052	if (cell->tile [0]) flags |= 1;
		2053	if (cell->tile [1]) flags |= 2;
		2054	if (cell->tile [2]) flags |= 4;
		2055
		2056	*data++ = flags;
		2057
		2058	if (flags & 1)
		2059	{
		2060	tileid tile = cell->tile [0];
		2061	*data++ = tile >> 8;
		2062	*data++ = tile;
		2063	}
		2064
		2065	if (flags & 2)
		2066	{
		2067	tileid tile = cell->tile [1];
		2068	*data++ = tile >> 8;
		2069	*data++ = tile;
		2070	}
		2071
		2072	if (flags & 4)
		2073	{
		2074	tileid tile = cell->tile [2];
		2075	*data++ = tile >> 8;
		2076	*data++ = tile;
		2077	}
		2078	}
		2079	else
		2080	*data++ = 0;
		2081	}
		2082	}
		2083
		2084	SvPOK_only (data_sv);
		2085	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2086	RETVAL = data_sv;
		2087	}
		2088	OUTPUT:
		2089	RETVAL
		2090
		2091	void
		2092	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		2093	PPCODE:
		2094	{
		2095	int x, y, z;
		2096	int w, h;
		2097	int x1, y1;
		2098
		2099	if (*data++ != 0)
		2100	return; /* version mismatch */
		2101
		2102	w = *data++ << 8; w |= *data++;
		2103	h = *data++ << 8; h |= *data++;
		2104
		2105	// we need to do this 'cause we don't keep an absolute coord system for rows
		2106	// TODO: treat rows as we treat columns
		2107	map_get_row (self, y0 + self->y - self->oy);//D
		2108	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2109
		2110	x0 += self->x - self->ox;
		2111	y0 += self->y - self->oy;
		2112
		2113	x1 = x0 + w;
		2114	y1 = y0 + h;
		2115
		2116	for (y = y0; y < y1; y++)
		2117	{
		2118	maprow *row = map_get_row (self, y);
		2119
		2120	for (x = x0; x < x1; x++)
		2121	{
		2122	uint8_t flags = *data++;
		2123
		2124	if (flags)
		2125	{
		2126	mapcell *cell = row_get_cell (row, x);
		2127	tileid tile[3] = { 0, 0, 0 };
		2128
		2129	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
		2130	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
		2131	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
		2132
		2133	if (cell->darkness == 0)
		2134	{
		2135	cell->darkness = 0;
		2136
		2137	for (z = 0; z <= 2; z++)
		2138	{
		2139	tileid t = tile [z];
		2140
		2141	if (t >= self->texs || (t && !self->tex [t].name))
		2142	{
		2143	XPUSHs (sv_2mortal (newSViv (t)));
		2144	need_texid (self, t);
		2145	}
		2146
		2147	cell->tile [z] = t;
		2148	}
		2149	}
		2150	}
		2151	}
		2152	}
		2153	}
		2154
		2155	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2156
		2157	CFPlus::MixChunk
		2158	new_from_file (SV *class, char *path)
		2159	CODE:
		2160	RETVAL = Mix_LoadWAV (path);
		2161	OUTPUT:
		2162	RETVAL
		2163
		2164	void
		2165	DESTROY (CFPlus::MixChunk self)
		2166	CODE:
		2167	Mix_FreeChunk (self);
		2168
		2169	int
		2170	volume (CFPlus::MixChunk self, int volume = -1)
		2171	CODE:
		2172	RETVAL = Mix_VolumeChunk (self, volume);
		2173	OUTPUT:
		2174	RETVAL
		2175
		2176	int
		2177	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2178	CODE:
		2179	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2180	OUTPUT:
		2181	RETVAL
		2182
		2183	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2184
		2185	int
		2186	volume (int volume = -1)
		2187	CODE:
		2188	RETVAL = Mix_VolumeMusic (volume);
		2189	OUTPUT:
		2190	RETVAL
		2191
		2192	int
		2193	fade_out (int ms)
		2194	CODE:
		2195	RETVAL = Mix_FadeOutMusic (ms);
		2196	OUTPUT:
		2197	RETVAL
		2198
		2199	CFPlus::MixMusic
		2200	new_from_file (SV *class, char *path)
		2201	CODE:
		2202	RETVAL = Mix_LoadMUS (path);
		2203	OUTPUT:
		2204	RETVAL
		2205
		2206	void
		2207	DESTROY (CFPlus::MixMusic self)
		2208	CODE:
		2209	Mix_FreeMusic (self);
		2210
		2211	int
		2212	play (CFPlus::MixMusic self, int loops = -1)
		2213	CODE:
		2214	RETVAL = Mix_PlayMusic (self, loops);
		2215	OUTPUT:
		2216	RETVAL
		2217
		2218	int
		2219	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2220	CODE:
		2221	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);
		2222	OUTPUT:
		2223	RETVAL
		2224
		2225	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2226
		2227	BOOT:
		2228	{
		2229	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2230	static const struct {
		2231	const char *name;
		2232	IV iv;
		2233	} *civ, const_iv[] = {
		2234	# define const_iv(name) { # name, (IV)name }
		2235	const_iv (GL_VENDOR),
		2236	const_iv (GL_VERSION),
		2237	const_iv (GL_EXTENSIONS),
		2238	const_iv (GL_COLOR_MATERIAL),
		2239	const_iv (GL_SMOOTH),
		2240	const_iv (GL_FLAT),
		2241	const_iv (GL_DITHER),
		2242	const_iv (GL_BLEND),
		2243	const_iv (GL_CULL_FACE),
		2244	const_iv (GL_SCISSOR_TEST),
		2245	const_iv (GL_DEPTH_TEST),
		2246	const_iv (GL_ALPHA_TEST),
		2247	const_iv (GL_NORMALIZE),
		2248	const_iv (GL_RESCALE_NORMAL),
		2249	const_iv (GL_FRONT),
		2250	const_iv (GL_BACK),
		2251	const_iv (GL_AND),
		2252	const_iv (GL_ONE),
		2253	const_iv (GL_ZERO),
		2254	const_iv (GL_SRC_ALPHA),
		2255	const_iv (GL_DST_ALPHA),
		2256	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2257	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2258	const_iv (GL_SRC_ALPHA_SATURATE),
		2259	const_iv (GL_RGB),
		2260	const_iv (GL_RGBA),
		2261	const_iv (GL_RGBA4),
		2262	const_iv (GL_RGBA8),
		2263	const_iv (GL_RGB5_A1),
		2264	const_iv (GL_UNSIGNED_BYTE),
		2265	const_iv (GL_UNSIGNED_SHORT),
		2266	const_iv (GL_UNSIGNED_INT),
		2267	const_iv (GL_ALPHA),
		2268	const_iv (GL_INTENSITY),
		2269	const_iv (GL_LUMINANCE),
		2270	const_iv (GL_LUMINANCE_ALPHA),
		2271	const_iv (GL_FLOAT),
		2272	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2273	const_iv (GL_COMPILE),
		2274	const_iv (GL_PROXY_TEXTURE_1D),
		2275	const_iv (GL_PROXY_TEXTURE_2D),
		2276	const_iv (GL_TEXTURE_1D),
		2277	const_iv (GL_TEXTURE_2D),
		2278	const_iv (GL_TEXTURE_ENV),
		2279	const_iv (GL_TEXTURE_MAG_FILTER),
		2280	const_iv (GL_TEXTURE_MIN_FILTER),
		2281	const_iv (GL_TEXTURE_ENV_MODE),
		2282	const_iv (GL_TEXTURE_WRAP_S),
		2283	const_iv (GL_TEXTURE_WRAP_T),
		2284	const_iv (GL_REPEAT),
		2285	const_iv (GL_CLAMP),
		2286	const_iv (GL_CLAMP_TO_EDGE),
		2287	const_iv (GL_NEAREST),
		2288	const_iv (GL_LINEAR),
		2289	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2290	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2291	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2292	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2293	const_iv (GL_GENERATE_MIPMAP),
		2294	const_iv (GL_MODULATE),
		2295	const_iv (GL_DECAL),
		2296	const_iv (GL_REPLACE),
		2297	const_iv (GL_DEPTH_BUFFER_BIT),
		2298	const_iv (GL_COLOR_BUFFER_BIT),
		2299	const_iv (GL_PROJECTION),
		2300	const_iv (GL_MODELVIEW),
		2301	const_iv (GL_COLOR_LOGIC_OP),
		2302	const_iv (GL_SEPARABLE_2D),
		2303	const_iv (GL_CONVOLUTION_2D),
		2304	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2305	const_iv (GL_CONSTANT_BORDER),
		2306	const_iv (GL_LINES),
		2307	const_iv (GL_LINE_STRIP),
		2308	const_iv (GL_LINE_LOOP),
		2309	const_iv (GL_QUADS),
		2310	const_iv (GL_QUAD_STRIP),
		2311	const_iv (GL_TRIANGLES),
		2312	const_iv (GL_TRIANGLE_STRIP),
		2313	const_iv (GL_TRIANGLE_FAN),
		2314	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2315	const_iv (GL_FASTEST),
		2316	const_iv (GL_V2F),
		2317	const_iv (GL_V3F),
		2318	const_iv (GL_T2F_V3F),
		2319	const_iv (GL_T2F_N3F_V3F),
		2320	# undef const_iv
		2321	};
		2322
		2323	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2324	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2325
		2326	texture_av = newAV ();
		2327	AvREAL_off (texture_av);
		2328	}
		2329
		2330	char *
		2331	gl_vendor ()
		2332	CODE:
		2333	RETVAL = (char *)glGetString (GL_VENDOR);
		2334	OUTPUT:
		2335	RETVAL
		2336
		2337	char *
		2338	gl_version ()
		2339	CODE:
		2340	RETVAL = (char *)glGetString (GL_VERSION);
		2341	OUTPUT:
		2342	RETVAL
		2343
		2344	char *
		2345	gl_extensions ()
		2346	CODE:
		2347	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2348	OUTPUT:
		2349	RETVAL
		2350
		2351	char *glGetString (GLenum pname)
		2352
		2353	GLint glGetInteger (GLenum pname)
		2354	CODE:
		2355	glGetIntegerv (pname, &RETVAL);
		2356	OUTPUT:
		2357	RETVAL
		2358
		2359	GLdouble glGetDouble (GLenum pname)
		2360	CODE:
		2361	glGetDoublev (pname, &RETVAL);
		2362	OUTPUT:
		2363	RETVAL
		2364
		2365	int glGetError ()
		2366
		2367	void glFinish ()
		2368
		2369	void glClear (int mask)
		2370
		2371	void glClearColor (float r, float g, float b, float a = 1.0)
		2372	PROTOTYPE: @
		2373
		2374	void glEnable (int cap)
		2375
		2376	void glDisable (int cap)
		2377
		2378	void glShadeModel (int mode)
		2379
		2380	void glHint (int target, int mode)
		2381
		2382	void glBlendFunc (int sfactor, int dfactor)
		2383
		2384	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2385	CODE:
		2386	gl_BlendFuncSeparate (sa, da, saa, daa);
		2387
		2388	void glDepthMask (int flag)
		2389
		2390	void glLogicOp (int opcode)
		2391
		2392	void glColorMask (int red, int green, int blue, int alpha)
		2393
		2394	void glMatrixMode (int mode)
		2395
		2396	void glPushMatrix ()
		2397
		2398	void glPopMatrix ()
		2399
		2400	void glLoadIdentity ()
		2401
		2402	void glDrawBuffer (int buffer)
		2403
		2404	void glReadBuffer (int buffer)
		2405
		2406	# near_ and far_ are due to microsofts buggy "c" compiler
		2407	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2408
		2409	# near_ and far_ are due to microsofts buggy "c" compiler
		2410	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2411
		2412	void glViewport (int x, int y, int width, int height)
		2413
		2414	void glScissor (int x, int y, int width, int height)
		2415
		2416	void glTranslate (float x, float y, float z = 0.)
		2417	CODE:
		2418	glTranslatef (x, y, z);
		2419
		2420	void glScale (float x, float y, float z = 1.)
		2421	CODE:
		2422	glScalef (x, y, z);
		2423
		2424	void glRotate (float angle, float x, float y, float z)
		2425	CODE:
		2426	glRotatef (angle, x, y, z);
		2427
		2428	void glBegin (int mode)
		2429
		2430	void glEnd ()
		2431
		2432	void glColor (float r, float g, float b, float a = 1.0)
		2433	PROTOTYPE: @
		2434	ALIAS:
		2435	glColor_premultiply = 1
		2436	CODE:
		2437	if (ix)
		2438	{
		2439	r *= a;
		2440	g *= a;
		2441	b *= a;
		2442	}
		2443	// microsoft visual "c" rounds instead of truncating...
		2444	glColor4f (r, g, b, a);
		2445
		2446	void glInterleavedArrays (int format, int stride, char *data)
		2447
		2448	void glDrawElements (int mode, int count, int type, char *indices)
		2449
		2450	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2451
		2452	void glRasterPos (float x, float y, float z = 0.)
		2453	CODE:
		2454	glRasterPos3f (0, 0, z);
		2455	glBitmap (0, 0, 0, 0, x, y, 0);
		2456
		2457	void glVertex (float x, float y, float z = 0.)
		2458	CODE:
		2459	glVertex3f (x, y, z);
		2460
		2461	void glTexCoord (float s, float t)
		2462	CODE:
		2463	glTexCoord2f (s, t);
		2464
		2465	void glTexEnv (int target, int pname, float param)
		2466	CODE:
		2467	glTexEnvf (target, pname, param);
		2468
		2469	void glTexParameter (int target, int pname, float param)
		2470	CODE:
		2471	glTexParameterf (target, pname, param);
		2472
		2473	void glBindTexture (int target, int name)
		2474
		2475	void glConvolutionParameter (int target, int pname, float params)
		2476	CODE:
		2477	if (gl.ConvolutionParameterf)
		2478	gl.ConvolutionParameterf (target, pname, params);
		2479
		2480	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2481	CODE:
		2482	if (gl.ConvolutionFilter2D)
		2483	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2484
		2485	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2486	CODE:
		2487	if (gl.SeparableFilter2D)
		2488	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2489
		2490	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2491
		2492	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2493
		2494	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2495
		2496	void glPixelZoom (float x, float y)
		2497
		2498	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2499
		2500	int glGenTexture ()
		2501	CODE:
		2502	RETVAL = gen_texture ();
		2503	OUTPUT:
		2504	RETVAL
		2505
		2506	void glDeleteTexture (int name)
		2507	CODE:
		2508	del_texture (name);
		2509
		2510	int glGenList ()
		2511	CODE:
		2512	RETVAL = glGenLists (1);
		2513	OUTPUT:
		2514	RETVAL
		2515
		2516	void glDeleteList (int list)
		2517	CODE:
		2518	glDeleteLists (list, 1);
		2519
		2520	void glNewList (int list, int mode = GL_COMPILE)
		2521
		2522	void glEndList ()
		2523
		2524	void glCallList (int list)
		2525

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