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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.53 by root, Wed Apr 19 21:38:04 2006 UTC vs.
Revision 1.209 by root, Sat Jul 21 22:54:52 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	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>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	#endif
		23
		24	#include <assert.h>
		25	#include <math.h>
9	#include <string.h>	26	#include <string.h>
10	#include <stdio.h>	27	#include <stdio.h>
		28	#include <stdlib.h>
11		29
12	#include <SDL.h>	30	#include <SDL.h>
		31	#include <SDL_thread.h>
		32	#include <SDL_endian.h>
13	#include <SDL_image.h>	33	#include <SDL_image.h>
14	#include <SDL_mixer.h>	34	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	35	#include <SDL_opengl.h>
16		36
		37	#define PANGO_ENABLE_BACKEND
		38	#define G_DISABLE_CAST_CHECKS
		39
17	#include <glib/gmacros.h>	40	#include <glib/gmacros.h>
18		41
19	#include <pango/pango.h>	42	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>
21	#include <pango/pangoft2.h>
22		43
23	#ifndef _WIN32	44	#ifndef _WIN32
24	# include <sys/types.h>	45	# include <sys/types.h>
25	# include <sys/socket.h>	46	# include <sys/socket.h>
26	# include <netinet/in.h>	47	# include <netinet/in.h>
27	# include <netinet/tcp.h>	48	# include <netinet/tcp.h>
28	# include <inttypes.h>	49	# include <inttypes.h>
29	#else
30	typedef unsigned char uint8_t;
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	50	#endif
		51
		52	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
37		53
38	#define FOW_DARKNESS 32	54	#define FOW_DARKNESS 32
39		55
40	#define MAP_EXTEND_X 32	56	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	57	#define MAP_EXTEND_Y 512
42		58
		59	#define MIN_FONT_HEIGHT 10
		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
43	typedef Mix_Chunk *CFClient__MixChunk;	117	typedef Mix_Chunk *CFPlus__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	118	typedef Mix_Music *CFPlus__MixMusic;
45		119
46	static PangoContext *context;	120	typedef PangoFontDescription *CFPlus__Font;
47	static PangoFontMap *fontmap;	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	}
48		139
49	typedef struct cf_layout {	140	typedef struct cf_layout {
50	PangoLayout *pl;	141	PangoLayout *pl;
		142	float r, g, b, a; // default color for rgba mode
51	int base_height;	143	int base_height;
		144	CFPlus__Font font;
52	} *CFClient__Layout;	145	} *CFPlus__Layout;
		146
		147	static CFPlus__Font default_font;
		148	static PangoContext *opengl_context;
		149	static PangoFontMap *opengl_fontmap;
53		150
54	static void	151	static void
55	substitute_func (FcPattern *pattern, gpointer data)	152	substitute_func (FcPattern *pattern, gpointer data)
56	{	153	{
57	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
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	158	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	159	}
60		160
61	static void	161	static void
62	layout_update (CFClient__Layout self)	162	layout_update_font (CFPlus__Layout self)
63	{	163	{
64	/* 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
65	* reasonably well with bitstream vera	165	* reasonably well with bitstream vera
66	*/	166	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	167	PangoFontDescription *font = self->font ? self->font : default_font;
68		168
69	int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71	if (pango_font_description_get_size (font) != height)
72	{
73	pango_font_description_set_absolute_size (font, height);	169	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	170	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	171
		172	pango_layout_set_font_description (self->pl, font);
76	}	173	}
77		174
78	static void	175	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	176	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
80	{	177	{
81	layout_update (self);	178	PangoRectangle rect;
82		179
		180	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	181	pango_layout_get_extents (self->pl, 0, &rect);
84		182
85	*w = (*w + 3) & ~3;	183	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	184	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;
88	}
89		185
		186	if (!rect.width) rect.width = 1;
		187	if (!rect.height) rect.height = 1;
		188
		189	*w = rect.width;
		190	*h = rect.height;
		191	}
		192
		193	typedef uint16_t tileid;
90	typedef uint16_t mapface;	194	typedef uint16_t faceid;
91		195
92	typedef struct {	196	typedef struct {
93	GLint name;	197	int name;
94	int w, h;	198	int w, h;
95	float s, t;	199	float s, t;
96	uint8_t r, g, b, a;	200	uint8_t r, g, b, a;
		201	tileid smoothtile;
		202	uint8_t smoothlevel;
97	} maptex;	203	} maptex;
98		204
99	typedef struct {	205	typedef struct {
		206	uint32_t player;
		207	tileid tile[3];
100	int16_t darkness;	208	uint16_t darkness;
101	mapface face[3];	209	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	210	} mapcell;
103		211
104	typedef struct {	212	typedef struct {
105	int32_t c0, c1;	213	int32_t c0, c1;
106	mapcell *col;	214	mapcell *col;
107	} maprow;	215	} maprow;
108		216
109	typedef struct map {	217	typedef struct map {
110	int x, y, w, h;	218	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	219	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	220	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	221	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		222
118	int32_t rows;	223	int32_t rows;
119	maprow *row;	224	maprow *row;
120	} *CFClient__Map;	225	} *CFPlus__Map;
121		226
122	static char *	227	static char *
123	prepend (char *ptr, int sze, int inc)	228	prepend (char *ptr, int sze, int inc)
124	{	229	{
125	char *p;	230	char *p;
…		…
142	}	247	}
143		248
144	#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))
145	#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))
146		251
		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
147	static maprow *	272	static maprow *
148	map_get_row (CFClient__Map self, int y)	273	map_get_row (CFPlus__Map self, int y)
149	{	274	{
150	if (0 > y)	275	if (0 > y)
151	{	276	{
152	int extend = - y + MAP_EXTEND_Y;	277	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	278	Prepend (maprow, self->row, self->rows, extend);
…		…
191		316
192	return row->col + (x - row->c0);	317	return row->col + (x - row->c0);
193	}	318	}
194		319
195	static mapcell *	320	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	321	map_get_cell (CFPlus__Map self, int x, int y)
197	{	322	{
198	return row_get_cell (map_get_row (self, y), x);	323	return row_get_cell (map_get_row (self, y), x);
199	}	324	}
200		325
201	static void	326	static void
202	map_clear (CFClient__Map self)	327	map_clear (CFPlus__Map self)
203	{	328	{
204	int r;	329	int r;
205		330
206	for (r = 0; r < self->rows; r++)	331	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	332	Safefree (self->row[r].col);
…		…
215	self->row = 0;	340	self->row = 0;
216	self->rows = 0;	341	self->rows = 0;
217	}	342	}
218		343
219	static void	344	static void
220	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)
221	{	346	{
222	int x, y;	347	int x, y;
223	maprow *row;	348	maprow *row;
		349	mapcell *cell;
224		350
225	for (y = y0; y < y0 + h; y++)	351	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	352	if (y >= 0)
227	{	353	{
228	if (y >= self->rows)	354	if (y >= self->rows)
…		…
234	if (x >= row->c0)	360	if (x >= row->c0)
235	{	361	{
236	if (x >= row->c1)	362	if (x >= row->c1)
237	break;	363	break;
238		364
239	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;
240	}	371	}
241	}	372	}
242	}	373	}
243		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
		438	/******************************************************************************/
		439
		440	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		441	static GV *hover_gv;
		442
		443	static int
		444	within_widget (SV *widget, NV x, NV y)
		445	{
		446	HV *self;
		447	SV **svp;
		448	NV wx, ww, wy, wh;
		449
		450	if (!SvROK (widget))
		451	return 0;
		452
		453	self = (HV *)SvRV (widget);
		454
		455	if (SvTYPE (self) != SVt_PVHV)
		456	return 0;
		457
		458	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		459	if (y < wy)
		460	return 0;
		461
		462	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		463	if (y >= wy + wh)
		464	return 0;
		465
		466	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		467	if (x < wx)
		468	return 0;
		469
		470	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		471	if (x >= wx + ww)
		472	return 0;
		473
		474	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		475	if (!svp || !SvTRUE (*svp))
		476	return 0;
		477
		478	return 1;
		479	}
		480
244	MODULE = CFClient PACKAGE = CFClient	481	MODULE = CFPlus PACKAGE = CFPlus
245		482
246	PROTOTYPES: ENABLE	483	PROTOTYPES: ENABLE
247		484
248	BOOT:	485	BOOT:
249	{	486	{
250	HV *stash = gv_stashpv ("CFClient", 1);	487	HV *stash = gv_stashpv ("CFPlus", 1);
251	static const struct {	488	static const struct {
252	const char *name;	489	const char *name;
253	IV iv;	490	IV iv;
254	} *civ, const_iv[] = {	491	} *civ, const_iv[] = {
255	# define const_iv(name) { # name, (IV)name }	492	# define const_iv(name) { # name, (IV)name }
		493	const_iv (SDLK_MODIFIER_MIN),
		494	const_iv (SDLK_MODIFIER_MAX),
		495
256	const_iv (SDL_ACTIVEEVENT),	496	const_iv (SDL_ACTIVEEVENT),
257	const_iv (SDL_KEYDOWN),	497	const_iv (SDL_KEYDOWN),
258	const_iv (SDL_KEYUP),	498	const_iv (SDL_KEYUP),
259	const_iv (SDL_MOUSEMOTION),	499	const_iv (SDL_MOUSEMOTION),
260	const_iv (SDL_MOUSEBUTTONDOWN),	500	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
269	const_iv (SDL_EVENT_RESERVEDA),	509	const_iv (SDL_EVENT_RESERVEDA),
270	const_iv (SDL_EVENT_RESERVEDB),	510	const_iv (SDL_EVENT_RESERVEDB),
271	const_iv (SDL_VIDEORESIZE),	511	const_iv (SDL_VIDEORESIZE),
272	const_iv (SDL_VIDEOEXPOSE),	512	const_iv (SDL_VIDEOEXPOSE),
273	const_iv (SDL_USEREVENT),	513	const_iv (SDL_USEREVENT),
		514
		515	const_iv (SDL_APPINPUTFOCUS),
		516	const_iv (SDL_APPMOUSEFOCUS),
		517	const_iv (SDL_APPACTIVE),
		518
274	const_iv (SDLK_KP0),	519	const_iv (SDLK_KP0),
275	const_iv (SDLK_KP1),	520	const_iv (SDLK_KP1),
276	const_iv (SDLK_KP2),	521	const_iv (SDLK_KP2),
277	const_iv (SDLK_KP3),	522	const_iv (SDLK_KP3),
278	const_iv (SDLK_KP4),	523	const_iv (SDLK_KP4),
…		…
333	const_iv (SDLK_BREAK),	578	const_iv (SDLK_BREAK),
334	const_iv (SDLK_MENU),	579	const_iv (SDLK_MENU),
335	const_iv (SDLK_POWER),	580	const_iv (SDLK_POWER),
336	const_iv (SDLK_EURO),	581	const_iv (SDLK_EURO),
337	const_iv (SDLK_UNDO),	582	const_iv (SDLK_UNDO),
		583
338	const_iv (KMOD_NONE),	584	const_iv (KMOD_NONE),
		585	const_iv (KMOD_SHIFT),
339	const_iv (KMOD_LSHIFT),	586	const_iv (KMOD_LSHIFT),
340	const_iv (KMOD_RSHIFT),	587	const_iv (KMOD_RSHIFT),
		588	const_iv (KMOD_CTRL),
341	const_iv (KMOD_LCTRL),	589	const_iv (KMOD_LCTRL),
342	const_iv (KMOD_RCTRL),	590	const_iv (KMOD_RCTRL),
		591	const_iv (KMOD_ALT),
343	const_iv (KMOD_LALT),	592	const_iv (KMOD_LALT),
344	const_iv (KMOD_RALT),	593	const_iv (KMOD_RALT),
		594	const_iv (KMOD_META),
345	const_iv (KMOD_LMETA),	595	const_iv (KMOD_LMETA),
346	const_iv (KMOD_RMETA),	596	const_iv (KMOD_RMETA),
347	const_iv (KMOD_NUM),	597	const_iv (KMOD_NUM),
348	const_iv (KMOD_CAPS),	598	const_iv (KMOD_CAPS),
349	const_iv (KMOD_MODE),	599	const_iv (KMOD_MODE),
350	const_iv (KMOD_CTRL),
351	const_iv (KMOD_SHIFT),
352	const_iv (KMOD_ALT),
353	const_iv (KMOD_META)
354	# undef const_iv	600	# undef const_iv
355	};	601	};
356		602
357	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	603	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	604	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
359		605
360	fontmap = pango_ft2_font_map_new ();	606	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	607	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363	}	608	}
		609
		610	void
		611	weaken (SV *rv)
		612	PROTOTYPE: $
		613	CODE:
		614	sv_rvweaken (rv);
364		615
365	int	616	int
		617	in_destruct ()
		618	CODE:
		619	RETVAL = PL_main_cv == Nullcv;
		620	OUTPUT:
		621	RETVAL
		622
		623	NV floor (NV x)
		624
		625	NV ceil (NV x)
		626
		627	void
		628	pango_init ()
		629	CODE:
		630	{
		631	opengl_fontmap = pango_opengl_font_map_new ();
		632	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		633	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		634	}
		635
		636	char *
		637	SDL_GetError ()
		638
		639	int
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	640	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
367		641
368	void	642	void
369	SDL_Quit ()	643	SDL_Quit ()
370		644
371	void	645	void
372	SDL_ListModes ()	646	SDL_ListModes (int rgb, int alpha)
373	PPCODE:	647	PPCODE:
374	{	648	{
375	SDL_Rect **m;	649	SDL_Rect **m;
376		650
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	651	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	652	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	653	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	654	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
381		655
		656	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		657	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		658
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	659	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	660	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	661	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	662	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		663
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	664	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		665	#if SDL_VERSION_ATLEAST(1,2,10)
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	666	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	667	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
390		668	#endif
391	SDL_EnableUNICODE (1);
392	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
393		669
394	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	670	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
395		671
396	if (m && m != (SDL_Rect **)-1)	672	if (m && m != (SDL_Rect **)-1)
397	while (*m)	673	while (*m)
398	{	674	{
		675	if ((*m)->w >= 640 && (*m)->h >= 480)
		676	{
399	AV *av = newAV ();	677	AV *av = newAV ();
400	av_push (av, newSViv ((*m)->w));	678	av_push (av, newSViv ((*m)->w));
401	av_push (av, newSViv ((*m)->h));	679	av_push (av, newSViv ((*m)->h));
		680	av_push (av, newSViv (rgb));
		681	av_push (av, newSViv (alpha));
402	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	682	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		683	}
403		684
404	++m;	685	++m;
405	}	686	}
406	}	687	}
407		688
408	int	689	int
409	SDL_SetVideoMode (int w, int h, int fullscreen)	690	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
410	CODE:	691	CODE:
		692	{
		693	SDL_EnableUNICODE (1);
		694	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		695
		696	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		697	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		698	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		699	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		700
411	RETVAL = !!SDL_SetVideoMode (	701	RETVAL = !!SDL_SetVideoMode (
412	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	702	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
413	);	703	);
		704
		705	if (RETVAL)
		706	{
		707	av_clear (texture_av);
		708
414	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	709	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		710	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		711	#include "glfunc.h"
		712	#undef GL_FUNC
		713	}
		714	}
415	OUTPUT:	715	OUTPUT:
416	RETVAL	716	RETVAL
417		717
418	void	718	void
419	SDL_PollEvent ()	719	SDL_GL_SwapBuffers ()
		720
		721	char *
		722	SDL_GetKeyName (int sym)
		723
		724	int
		725	SDL_GetAppState ()
		726
		727	void
		728	poll_events ()
420	PPCODE:	729	PPCODE:
421	{	730	{
422	SDL_Event ev;	731	SDL_Event ev;
423		732
424	while (SDL_PollEvent (&ev))	733	SDL_PumpEvents ();
		734	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
425	{	735	{
426	HV *hv = newHV ();	736	HV *hv = newHV ();
427	hv_store (hv, "type", 4, newSViv (ev.type), 0);	737	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		738
428	switch (ev.type)	739	switch (ev.type)
429	{	740	{
430	case SDL_KEYDOWN:	741	case SDL_KEYDOWN:
431	case SDL_KEYUP:	742	case SDL_KEYUP:
432	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	743	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
433	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	744	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
434	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	745	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		746	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
435	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	747	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
436	break;	748	break;
437		749
438	case SDL_ACTIVEEVENT:	750	case SDL_ACTIVEEVENT:
439	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	751	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
440	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	752	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
441	break;	753	break;
442		754
443	case SDL_MOUSEMOTION:	755	case SDL_MOUSEMOTION:
		756	{
		757	int state = ev.motion.state;
		758	int x = ev.motion.x;
		759	int y = ev.motion.y;
		760	int xrel = ev.motion.xrel;
		761	int yrel = ev.motion.yrel;
		762
		763	/* do simplistic event compression */
		764	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		765	&& state == ev.motion.state)
		766	{
		767	xrel += ev.motion.xrel;
		768	yrel += ev.motion.yrel;
		769	x = ev.motion.x;
		770	y = ev.motion.y;
		771	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		772	}
		773
		774	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
444	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	775	hv_store (hv, "state", 5, newSViv (state), 0);
445	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	776	hv_store (hv, "x", 1, newSViv (x), 0);
446	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	777	hv_store (hv, "y", 1, newSViv (y), 0);
447	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	778	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
448	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	779	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		780	}
449	break;	781	break;
450		782
451	case SDL_MOUSEBUTTONDOWN:	783	case SDL_MOUSEBUTTONDOWN:
452	case SDL_MOUSEBUTTONUP:	784	case SDL_MOUSEBUTTONUP:
		785	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		786
453	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	787	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
454	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	788	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
455	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	789	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
456	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	790	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		791	break;
		792
		793	case SDL_USEREVENT:
		794	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		795	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		796	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		797	break;
457	}	798	}
458		799
459	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	800	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
460	}	801	}
461	}	802	}
462		803
463	int	804	int
464	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	805	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		806	POSTCALL:
		807	Mix_HookMusicFinished (music_finished);
		808	Mix_ChannelFinished (channel_finished);
465		809
466	void	810	void
467	Mix_CloseAudio ()	811	Mix_CloseAudio ()
468		812
469	int	813	int
470	Mix_AllocateChannels (int numchans = -1)	814	Mix_AllocateChannels (int numchans = -1)
471		815
472	void	816	void
473	lowdelay (int fd, int val = 1)	817	lowdelay (int fd, int val = 1)
474	CODE:	818	CODE:
		819	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		820
		821	void
		822	win32_proxy_info ()
		823	PPCODE:
		824	{
475	#ifndef _WIN32	825	#ifdef _WIN32
476	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	826	char buffer[2048];
		827	DWORD buflen;
		828
		829	EXTEND (SP, 3);
		830
		831	buflen = sizeof (buffer);
		832	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		833	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		834	{
		835	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		836
		837	buflen = sizeof (buffer);
		838	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		839	{
		840	PUSHs (newSVpv (buffer, 0));
		841
		842	buflen = sizeof (buffer);
		843	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		844	PUSHs (newSVpv (buffer, 0));
		845	}
		846	}
477	#endif	847	#endif
478		848	}
479	char *
480	gl_version ()
481	CODE:
482	RETVAL = (char *)glGetString (GL_VERSION);
483	OUTPUT:
484	RETVAL
485
486	char *
487	gl_extensions ()
488	CODE:
489	RETVAL = (char *)glGetString (GL_EXTENSIONS);
490	OUTPUT:
491	RETVAL
492		849
493	void	850	void
494	add_font (char *file)	851	add_font (char *file)
495	CODE:	852	CODE:
496	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	853	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
497
498	void
499	set_font (char *file)
500	CODE:
501	{
502	int count;
503	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
504	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
505	FcPatternDestroy (pattern);
506	pango_context_set_font_description (context, font);
507	}
508		854
509	void	855	void
510	load_image_inline (SV *image_)	856	load_image_inline (SV *image_)
511	ALIAS:	857	ALIAS:
512	load_image_file = 1	858	load_image_file = 1
…		…
554		900
555	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	901	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
556		902
557	assert (surface2->pitch == surface2->w * 4);	903	assert (surface2->pitch == surface2->w * 4);
558		904
		905	SDL_LockSurface (surface2);
559	EXTEND (SP, 5);	906	EXTEND (SP, 6);
560	PUSHs (sv_2mortal (newSViv (surface2->w)));	907	PUSHs (sv_2mortal (newSViv (surface2->w)));
561	PUSHs (sv_2mortal (newSViv (surface2->h)));	908	PUSHs (sv_2mortal (newSViv (surface2->h)));
562	SDL_LockSurface (surface2);
563	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	909	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
564	SDL_UnlockSurface (surface2);
565	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	910	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
566	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	911	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
567	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	912	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		913	SDL_UnlockSurface (surface2);
568		914
569	SDL_FreeSurface (surface);	915	SDL_FreeSurface (surface);
570	SDL_FreeSurface (surface2);	916	SDL_FreeSurface (surface2);
571	}	917	}
572		918
…		…
594	PUSHs (sv_2mortal (newSViv (b / y)));	940	PUSHs (sv_2mortal (newSViv (b / y)));
595	PUSHs (sv_2mortal (newSViv (a / y)));	941	PUSHs (sv_2mortal (newSViv (a / y)));
596	}	942	}
597		943
598	void	944	void
		945	error (char *message)
		946	CODE:
		947	fprintf (stderr, "ERROR: %s\n", message);
		948	#ifdef _WIN32
		949	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		950	#endif
		951
		952	void
599	fatal (char *message)	953	fatal (char *message)
600	CODE:	954	CODE:
		955	fprintf (stderr, "FATAL: %s\n", message);
601	#ifdef _WIN32	956	#ifdef _WIN32
602	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	957	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		958	#endif
		959	_exit (1);
		960
		961	void
		962	_exit (int retval = 0)
		963	CODE:
		964	#ifdef WIN32
		965	ExitThread (retval); // unclean, please beam me up
603	#else	966	#else
604	fprintf (stderr, "FATAL: %s\n", message);	967	_exit (retval);
605	#endif	968	#endif
606	exit (1);
607		969
608	MODULE = CFClient PACKAGE = CFClient::Layout	970	void
609		971	debug ()
610	CFClient::Layout
611	new (SV *class, int base_height = 10)
612	CODE:	972	CODE:
613	New (0, RETVAL, 1, struct cf_layout);	973	{
614	RETVAL->base_height = base_height;	974	#if DEBUG
615	RETVAL->pl = pango_layout_new (context);	975	VALGRIND_DO_LEAK_CHECK;
616	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	976	#endif
		977	}
		978
		979	MODULE = CFPlus PACKAGE = CFPlus::Font
		980
		981	PROTOTYPES: DISABLE
		982
		983	CFPlus::Font
		984	new_from_file (SV *class, char *path, int id = 0)
		985	CODE:
		986	{
		987	int count;
		988	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		989	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		990	FcPatternDestroy (pattern);
		991	}
617	OUTPUT:	992	OUTPUT:
618	RETVAL	993	RETVAL
619		994
620	void	995	void
		996	DESTROY (CFPlus::Font self)
		997	CODE:
		998	pango_font_description_free (self);
		999
		1000	void
		1001	make_default (CFPlus::Font self)
		1002	PROTOTYPE: $
		1003	CODE:
		1004	default_font = self;
		1005
		1006	MODULE = CFPlus PACKAGE = CFPlus::Layout
		1007
		1008	PROTOTYPES: DISABLE
		1009
		1010	void
		1011	reset_glyph_cache ()
		1012	PROTOTYPE:
		1013	CODE:
		1014	tc_clear ();
		1015
		1016	CFPlus::Layout
		1017	new (SV *class)
		1018	CODE:
		1019	New (0, RETVAL, 1, struct cf_layout);
		1020
		1021	RETVAL->pl = pango_layout_new (opengl_context);
		1022	RETVAL->r = 1.;
		1023	RETVAL->g = 1.;
		1024	RETVAL->b = 1.;
		1025	RETVAL->a = 1.;
		1026	RETVAL->base_height = MIN_FONT_HEIGHT;
		1027	RETVAL->font = 0;
		1028
		1029	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1030	layout_update_font (RETVAL);
		1031	OUTPUT:
		1032	RETVAL
		1033
		1034	void
621	DESTROY (CFClient::Layout self)	1035	DESTROY (CFPlus::Layout self)
622	CODE:	1036	CODE:
623	g_object_unref (self->pl);	1037	g_object_unref (self->pl);
624	Safefree (self);	1038	Safefree (self);
625		1039
626	void	1040	void
627	set_text (CFClient::Layout self, SV *text_)	1041	set_text (CFPlus::Layout self, SV *text_)
628	CODE:	1042	CODE:
629	{	1043	{
630	STRLEN textlen;	1044	STRLEN textlen;
631	char *text = SvPVutf8 (text_, textlen);	1045	char *text = SvPVutf8 (text_, textlen);
632		1046
633	pango_layout_set_text (self->pl, text, textlen);	1047	pango_layout_set_text (self->pl, text, textlen);
634	}	1048	}
635		1049
636	void	1050	void
637	set_markup (CFClient::Layout self, SV *text_)	1051	set_markup (CFPlus::Layout self, SV *text_)
638	CODE:	1052	CODE:
639	{	1053	{
640	STRLEN textlen;	1054	STRLEN textlen;
641	char *text = SvPVutf8 (text_, textlen);	1055	char *text = SvPVutf8 (text_, textlen);
642		1056
643	pango_layout_set_markup (self->pl, text, textlen);	1057	pango_layout_set_markup (self->pl, text, textlen);
644	}	1058	}
645		1059
646	SV *	1060	void
		1061	set_shapes (CFPlus::Layout self, ...)
		1062	CODE:
		1063	{
		1064	PangoAttrList *attrs = 0;
		1065	const char *text = pango_layout_get_text (self->pl);
		1066	const char *pos = text;
		1067	int arg = 4;
		1068
		1069	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1070	{
		1071	PangoRectangle inkrect, rect;
		1072	PangoAttribute *attr;
		1073
		1074	int x = SvIV (ST (arg - 3));
		1075	int y = SvIV (ST (arg - 2));
		1076	int w = SvIV (ST (arg - 1));
		1077	int h = SvIV (ST (arg ));
		1078
		1079	inkrect.x = 0;
		1080	inkrect.y = 0;
		1081	inkrect.width = 0;
		1082	inkrect.height = 0;
		1083
		1084	rect.x = x * PANGO_SCALE;
		1085	rect.y = y * PANGO_SCALE;
		1086	rect.width = w * PANGO_SCALE;
		1087	rect.height = h * PANGO_SCALE;
		1088
		1089	if (!attrs)
		1090	attrs = pango_layout_get_attributes (self->pl);
		1091
		1092	attr = pango_attr_shape_new (&inkrect, &rect);
		1093	attr->start_index = pos - text;
		1094	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1095	pango_attr_list_insert (attrs, attr);
		1096
		1097	arg += 4;
		1098	pos += sizeof (OBJ_STR) - 1;
		1099	}
		1100
		1101	if (attrs)
		1102	pango_layout_set_attributes (self->pl, attrs);
		1103	}
		1104
		1105	void
647	get_text (CFClient::Layout self)	1106	get_shapes (CFPlus::Layout self)
648	CODE:	1107	PPCODE:
		1108	{
		1109	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1110
		1111	do
		1112	{
		1113	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1114
		1115	if (run && shape_attr_p (run))
		1116	{
		1117	PangoRectangle extents;
		1118	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1119
		1120	EXTEND (SP, 2);
		1121	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1122	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1123	}
		1124	}
		1125	while (pango_layout_iter_next_run (iter));
		1126
		1127	pango_layout_iter_free (iter);
		1128	}
		1129
		1130	int
		1131	has_wrapped (CFPlus::Layout self)
		1132	CODE:
		1133	{
		1134	int lines = 1;
		1135	const char *text = pango_layout_get_text (self->pl);
		1136
		1137	while (*text)
		1138	lines += *text++ == '\n';
		1139
649	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1140	RETVAL = lines < pango_layout_get_line_count (self->pl);
650	SvUTF8_on (RETVAL);	1141	}
651	OUTPUT:	1142	OUTPUT:
652	RETVAL	1143	RETVAL
653		1144
		1145	SV *
		1146	get_text (CFPlus::Layout self)
		1147	CODE:
		1148	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1149	sv_utf8_decode (RETVAL);
		1150	OUTPUT:
		1151	RETVAL
		1152
654	void	1153	void
		1154	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1155	CODE:
		1156	self->r = r;
		1157	self->g = g;
		1158	self->b = b;
		1159	self->a = a;
		1160
		1161	void
		1162	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1163	CODE:
		1164	if (self->font != font)
		1165	{
		1166	self->font = font;
		1167	layout_update_font (self);
		1168	}
		1169
		1170	void
655	set_height (CFClient::Layout self, int base_height)	1171	set_height (CFPlus::Layout self, int base_height)
656	CODE:	1172	CODE:
		1173	if (self->base_height != base_height)
		1174	{
657	self->base_height = base_height;	1175	self->base_height = base_height;
		1176	layout_update_font (self);
		1177	}
658		1178
659	void	1179	void
660	set_width (CFClient::Layout self, int max_width = -1)	1180	set_width (CFPlus::Layout self, int max_width = -1)
661	CODE:	1181	CODE:
662	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1182	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
663		1183
664	void	1184	void
		1185	set_indent (CFPlus::Layout self, int indent)
		1186	CODE:
		1187	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1188
		1189	void
		1190	set_spacing (CFPlus::Layout self, int spacing)
		1191	CODE:
		1192	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1193
		1194	void
		1195	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1196	CODE:
		1197	pango_layout_set_ellipsize (self->pl,
		1198	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1199	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1200	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1201	: PANGO_ELLIPSIZE_NONE
		1202	);
		1203
		1204	void
		1205	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1206	CODE:
		1207	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1208
		1209	void
665	size (CFClient::Layout self)	1210	size (CFPlus::Layout self)
666	PPCODE:	1211	PPCODE:
667	{	1212	{
668	int w, h;	1213	int w, h;
669		1214
670	layout_update (self);
671	layout_get_pixel_size (self, &w, &h);	1215	layout_get_pixel_size (self, &w, &h);
672		1216
673	EXTEND (SP, 2);	1217	EXTEND (SP, 2);
674	PUSHs (sv_2mortal (newSViv (w)));	1218	PUSHs (sv_2mortal (newSViv (w)));
675	PUSHs (sv_2mortal (newSViv (h)));	1219	PUSHs (sv_2mortal (newSViv (h)));
676	}	1220	}
677		1221
678	int	1222	int
679	xy_to_index (CFClient::Layout self, int x, int y)	1223	descent (CFPlus::Layout self)
680	CODE:	1224	CODE:
681	{	1225	{
682	int index, trailing;	1226	PangoRectangle rect;
683		1227	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
684	layout_update (self);	1228	pango_layout_line_get_pixel_extents (line, 0, &rect);
685	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1229	RETVAL = PANGO_DESCENT (rect);
686
687	RETVAL = index;
688	}	1230	}
689	OUTPUT:	1231	OUTPUT:
690	RETVAL	1232	RETVAL
691		1233
		1234	int
		1235	xy_to_index (CFPlus::Layout self, int x, int y)
		1236	CODE:
		1237	{
		1238	int index, trailing;
		1239	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1240	RETVAL = index + trailing;
		1241	}
		1242	OUTPUT:
		1243	RETVAL
		1244
692	void	1245	void
693	cursor_pos (CFClient::Layout self, int index)	1246	cursor_pos (CFPlus::Layout self, int index)
694	PPCODE:	1247	PPCODE:
695	{	1248	{
696	PangoRectangle strong_pos;	1249	PangoRectangle strong_pos;
697	layout_update (self);
698	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1250	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
699		1251
700	EXTEND (SP, 3);	1252	EXTEND (SP, 3);
701	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1253	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
702	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1254	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
703	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1255	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
704	}	1256	}
705		1257
706	void	1258	void
707	render (CFClient::Layout self)	1259	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
708	PPCODE:	1260	PPCODE:
709	{	1261	{
710	SV *retval;	1262	int line, x;
711	int w, h;
712	FT_Bitmap bitmap;
713		1263
714	layout_update (self);	1264	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
715	layout_get_pixel_size (self, &w, &h);	1265	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
716		1266
717	retval = newSV (w * h);
718	SvPOK_only (retval);
719	SvCUR_set (retval, w * h);
720
721	bitmap.rows = h;
722	bitmap.width = w;
723	bitmap.pitch = w;
724	bitmap.buffer = (unsigned char*)SvPVX (retval);
725	bitmap.num_grays = 256;
726	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
727
728	memset (bitmap.buffer, 0, w * h);
729
730	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
731
732	EXTEND (SP, 3);	1267	EXTEND (SP, 2);
733	PUSHs (sv_2mortal (newSViv (w)));	1268	PUSHs (sv_2mortal (newSViv (line - 1)));
		1269	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1270	}
		1271
		1272	void
		1273	line_x_to_index (CFPlus::Layout self, int line, int x)
		1274	PPCODE:
		1275	{
		1276	PangoLayoutLine *lp;
		1277	int index, trailing;
		1278
		1279	if (line < 0)
		1280	XSRETURN_EMPTY;
		1281
		1282	if (!(lp = pango_layout_get_line (self->pl, line)))
		1283	XSRETURN_EMPTY; /* do better */
		1284
		1285	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1286
		1287	EXTEND (SP, 2);
		1288	if (GIMME_V == G_SCALAR)
		1289	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1290	else
		1291	{
734	PUSHs (sv_2mortal (newSViv (h)));	1292	PUSHs (sv_2mortal (newSViv (index)));
735	PUSHs (sv_2mortal (retval));	1293	PUSHs (sv_2mortal (newSViv (trailing)));
		1294	}
736	}	1295	}
737		1296
		1297	void
		1298	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1299	PPCODE:
		1300	pango_opengl_render_layout_subpixel (
		1301	self->pl,
		1302	x * PANGO_SCALE, y * PANGO_SCALE,
		1303	self->r, self->g, self->b, self->a,
		1304	flags
		1305	);
		1306
738	MODULE = CFClient PACKAGE = CFClient::Texture	1307	MODULE = CFPlus PACKAGE = CFPlus::Texture
739		1308
		1309	PROTOTYPES: ENABLE
		1310
		1311	int minpot (int n)
		1312
740	void	1313	void
		1314	pad (SV *data_, int ow, int oh, int nw, int nh)
		1315	CODE:
		1316	{
		1317	if ((nw != ow || nh != oh) && SvOK (data_))
		1318	{
		1319	STRLEN datalen;
		1320	char *data = SvPVbyte (data_, datalen);
		1321	int bpp = datalen / (ow * oh);
		1322	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1323
		1324	SvPOK_only (result_);
		1325	SvCUR_set (result_, nw * nh * bpp);
		1326
		1327	memset (SvPVX (result_), 0, nw * nh * bpp);
		1328	while (oh--)
		1329	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1330
		1331	sv_setsv (data_, result_);
		1332	}
		1333	}
		1334
		1335	void
741	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1336	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
742	PROTOTYPE: $$$;$$	1337	PROTOTYPE: $$$;$$
		1338	ALIAS:
		1339	draw_quad_alpha = 1
		1340	draw_quad_alpha_premultiplied = 2
743	CODE:	1341	CODE:
744	{	1342	{
745	HV *hv = (HV *)SvRV (self);	1343	HV *hv = (HV *)SvRV (self);
746	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1344	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
747	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1345	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
748	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1346	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
749	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
750		1347
751	if (items < 5)	1348	if (items < 5)
752	{	1349	{
753	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1350	w = SvNV (*hv_fetch (hv, "w", 1, 1));
754	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1351	h = SvNV (*hv_fetch (hv, "h", 1, 1));
755	}	1352	}
756		1353
		1354	if (ix)
		1355	{
		1356	glEnable (GL_BLEND);
		1357
		1358	if (ix == 2)
		1359	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1360	else
		1361	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1362	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1363
		1364	glEnable (GL_ALPHA_TEST);
		1365	glAlphaFunc (GL_GREATER, 0.01f);
		1366	}
		1367
757	glBindTexture (GL_TEXTURE_2D, name);	1368	glBindTexture (GL_TEXTURE_2D, name);
758	if (wrap_mode) {	1369
759	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
760	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
761	}
762	glBegin (GL_QUADS);	1370	glBegin (GL_QUADS);
763	glTexCoord2f (0, 0); glVertex2f (x , y );	1371	glTexCoord2f (0, 0); glVertex2f (x , y );
764	glTexCoord2f (0, t); glVertex2f (x , y + h);	1372	glTexCoord2f (0, t); glVertex2f (x , y + h);
765	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1373	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
766	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1374	glTexCoord2f (s, 0); glVertex2f (x + w, y );
767	glEnd ();	1375	glEnd ();
768	}
769		1376
		1377	if (ix)
		1378	{
		1379	glDisable (GL_ALPHA_TEST);
		1380	glDisable (GL_BLEND);
		1381	}
		1382	}
		1383
		1384	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1385	CODE:
		1386	{
		1387	GLint width;
		1388	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1389	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1390	RETVAL = width > 0;
		1391	}
		1392	OUTPUT:
		1393	RETVAL
		1394
770	MODULE = CFClient PACKAGE = CFClient::Map	1395	MODULE = CFPlus PACKAGE = CFPlus::Map
771		1396
772	CFClient::Map	1397	PROTOTYPES: DISABLE
773	new (SV *class, int map_width, int map_height)	1398
		1399	CFPlus::Map
		1400	new (SV *class)
774	CODE:	1401	CODE:
775	New (0, RETVAL, 1, struct map);	1402	New (0, RETVAL, 1, struct map);
776	RETVAL->x = 0;	1403	RETVAL->x = 0;
777	RETVAL->y = 0;	1404	RETVAL->y = 0;
778	RETVAL->w = map_width;	1405	RETVAL->w = 0;
779	RETVAL->h = map_height;	1406	RETVAL->h = 0;
780	RETVAL->ox = 0;	1407	RETVAL->ox = 0;
781	RETVAL->oy = 0;	1408	RETVAL->oy = 0;
782	RETVAL->faces = 8192;	1409	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
783	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1410	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
784	RETVAL->texs = 8192;
785	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
786	RETVAL->rows = 0;	1411	RETVAL->rows = 0;
787	RETVAL->row = 0;	1412	RETVAL->row = 0;
788	OUTPUT:	1413	OUTPUT:
789	RETVAL	1414	RETVAL
790		1415
791	void	1416	void
792	DESTROY (CFClient::Map self)	1417	DESTROY (CFPlus::Map self)
793	CODE:	1418	CODE:
794	{	1419	{
795	map_clear (self);	1420	map_clear (self);
796	Safefree (self->face);	1421	Safefree (self->face2tile);
		1422	Safefree (self->tex);
797	Safefree (self);	1423	Safefree (self);
798	}	1424	}
799		1425
800	void	1426	void
		1427	resize (CFPlus::Map self, int map_width, int map_height)
		1428	CODE:
		1429	self->w = map_width;
		1430	self->h = map_height;
		1431
		1432	void
801	clear (CFClient::Map self)	1433	clear (CFPlus::Map self)
802	CODE:	1434	CODE:
803	map_clear (self);	1435	map_clear (self);
804		1436
805	void	1437	void
806	set_face (CFClient::Map self, int face, int texid)	1438	set_tileid (CFPlus::Map self, int face, int tile)
807	CODE:	1439	CODE:
808	{	1440	{
809	while (self->faces <= face)	1441	need_facenum (self, face); self->face2tile [face] = tile;
810	{	1442	need_texid (self, tile);
811	Append (mapface, self->face, self->faces, self->faces);
812	self->faces *= 2;
813	}
814
815	self->face [face] = texid;
816	}	1443	}
817		1444
818	void	1445	void
		1446	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1447	CODE:
		1448	{
		1449	tileid texid;
		1450	maptex *tex;
		1451
		1452	if (face < 0 || face >= self->faces)
		1453	return;
		1454
		1455	if (smooth < 0 || smooth >= self->faces)
		1456	return;
		1457
		1458	texid = self->face2tile [face];
		1459
		1460	if (!texid)
		1461	return;
		1462
		1463	tex = self->tex + texid;
		1464	tex->smoothtile = self->face2tile [smooth];
		1465	tex->smoothlevel = level;
		1466	}
		1467
		1468	void
819	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1469	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)
820	CODE:	1470	CODE:
821	{	1471	{
822	while (self->texs <= texid)	1472	need_texid (self, texid);
823	{
824	Append (maptex, self->tex, self->texs, self->texs);
825	self->texs *= 2;
826	}
827		1473
828	{	1474	{
829	maptex *tex = self->tex + texid;	1475	maptex *tex = self->tex + texid;
830		1476
831	tex->name = name;	1477	tex->name = name;
…		…
836	tex->r = r;	1482	tex->r = r;
837	tex->g = g;	1483	tex->g = g;
838	tex->b = b;	1484	tex->b = b;
839	tex->a = a;	1485	tex->a = a;
840	}	1486	}
		1487
		1488	// somewhat hackish, but for textures that require it, it really
		1489	// improves the look, and most others don't suffer.
		1490	glBindTexture (GL_TEXTURE_2D, name);
		1491	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1492	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1493	// use uglier nearest interpolation because linear suffers
		1494	// from transparent color bleeding and ugly wrapping effects.
		1495	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
841	}	1496	}
842		1497
843	int	1498	int
844	ox (CFClient::Map self)	1499	ox (CFPlus::Map self)
845	ALIAS:	1500	ALIAS:
846	oy = 1	1501	oy = 1
		1502	x = 2
		1503	y = 3
		1504	w = 4
		1505	h = 5
847	CODE:	1506	CODE:
848	switch (ix)	1507	switch (ix)
849	{	1508	{
850	case 0: RETVAL = self->ox; break;	1509	case 0: RETVAL = self->ox; break;
851	case 1: RETVAL = self->oy; break;	1510	case 1: RETVAL = self->oy; break;
		1511	case 2: RETVAL = self->x; break;
		1512	case 3: RETVAL = self->y; break;
		1513	case 4: RETVAL = self->w; break;
		1514	case 5: RETVAL = self->h; break;
852	}	1515	}
853	OUTPUT:	1516	OUTPUT:
854	RETVAL	1517	RETVAL
855		1518
856	void	1519	void
857	scroll (CFClient::Map self, int dx, int dy)	1520	scroll (CFPlus::Map self, int dx, int dy)
858	CODE:	1521	CODE:
859	{	1522	{
860	if (dx > 0)	1523	if (dx > 0)
861	map_blank (self, self->x, self->y, dx - 1, self->h);	1524	map_blank (self, self->x, self->y, dx, self->h);
862	else if (dx < 0)	1525	else if (dx < 0)
863	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1526	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
864		1527
865	if (dy > 0)	1528	if (dy > 0)
866	map_blank (self, self->x, self->y, self->w, dy - 1);	1529	map_blank (self, self->x, self->y, self->w, dy);
867	else if (dy < 0)	1530	else if (dy < 0)
868	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1531	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
869		1532
870	self->ox += dx; self->x += dx;	1533	self->ox += dx; self->x += dx;
871	self->oy += dy; self->y += dy;	1534	self->oy += dy; self->y += dy;
872		1535
873	while (self->y < 0)	1536	while (self->y < 0)
…		…
878	self->y += MAP_EXTEND_Y;	1541	self->y += MAP_EXTEND_Y;
879	}	1542	}
880	}	1543	}
881		1544
882	void	1545	void
883	map1a_update (CFClient::Map self, SV *data_)	1546	map1a_update (CFPlus::Map self, SV *data_, int extmap)
884	CODE:	1547	CODE:
885	{	1548	{
886	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1549	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
887	uint8_t *data_end = (uint8_t *)SvEND (data_);	1550	uint8_t *data_end = (uint8_t *)SvEND (data_);
888	mapcell *cell;	1551	mapcell *cell;
889	int x, y, flags;	1552	int x, y, flags;
890		1553
891	while (data < data_end)	1554	while (data < data_end - 1)
892	{	1555	{
893	flags = (data [0] << 8) + data [1]; data += 2;	1556	flags = (data [0] << 8) + data [1]; data += 2;
894		1557
895	x = ((flags >> 10) & 63) + self->x;	1558	x = self->x + ((flags >> 10) & 63);
896	y = ((flags >> 4) & 63) + self->y;	1559	y = self->y + ((flags >> 4) & 63);
897		1560
898	cell = map_get_cell (self, x, y);	1561	cell = map_get_cell (self, x, y);
899		1562
900	if (flags & 15)	1563	if (flags & 15)
901	{	1564	{
902	if (cell->darkness < 0)	1565	if (!cell->darkness)
903	{	1566	{
		1567	memset (cell, 0, sizeof (*cell));
904	cell->darkness = 0;	1568	cell->darkness = 256;
905	cell->face [0] = 0;
906	cell->face [1] = 0;
907	cell->face [2] = 0;
908	}	1569	}
909		1570
910	cell->darkness = flags & 8 ? *data++ : 255;
911
912	//TODO: don't trust server data to be in-range(!)	1571	//TODO: don't trust server data to be in-range(!)
		1572
		1573	if (flags & 8)
		1574	{
		1575	if (extmap)
		1576	{
		1577	uint8_t ext, cmd;
		1578
		1579	do
		1580	{
		1581	ext = *data++;
		1582	cmd = ext & 0x3f;
		1583
		1584	if (cmd < 4)
		1585	cell->darkness = 255 - ext * 64 + 1;
		1586	else if (cmd == 5) // health
		1587	{
		1588	cell->stat_width = 1;
		1589	cell->stat_hp = *data++;
		1590	}
		1591	else if (cmd == 6) // monster width
		1592	cell->stat_width = *data++ + 1;
		1593	else if (cmd == 0x47)
		1594	{
		1595	if (*data == 4)
		1596	; // decode player count
		1597
		1598	data += *data + 1;
		1599	}
		1600	else if (cmd == 8) // cell flags
		1601	cell->flags = *data++;
		1602	else if (ext & 0x40) // unknown, multibyte => skip
		1603	data += *data + 1;
		1604	else
		1605	data++;
		1606	}
		1607	while (ext & 0x80);
		1608	}
		1609	else
		1610	cell->darkness = *data++ + 1;
		1611	}
913		1612
914	if (flags & 4)	1613	if (flags & 4)
915	{	1614	{
916	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1615	faceid face = (data [0] << 8) + data [1]; data += 2;
		1616	need_facenum (self, face);
		1617	cell->tile [0] = self->face2tile [face];
917	}	1618	}
918		1619
919	if (flags & 2)	1620	if (flags & 2)
920	{	1621	{
921	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1622	faceid face = (data [0] << 8) + data [1]; data += 2;
		1623	need_facenum (self, face);
		1624	cell->tile [1] = self->face2tile [face];
922	}	1625	}
923		1626
924	if (flags & 1)	1627	if (flags & 1)
925	{	1628	{
926	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1629	faceid face = (data [0] << 8) + data [1]; data += 2;
		1630	need_facenum (self, face);
		1631	cell->tile [2] = self->face2tile [face];
927	}	1632	}
928	}	1633	}
929	else	1634	else
930	cell->darkness = -1;	1635	cell->darkness = 0;
931	}	1636	}
932	}	1637	}
933		1638
934	SV *	1639	SV *
935	mapmap (CFClient::Map self, int w, int h)	1640	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
936	CODE:	1641	CODE:
937	{	1642	{
938	int x0, x1, x;	1643	int x1, x;
939	int y0, y1, y;	1644	int y1, y;
940	int z;	1645	int z;
941	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1646	SV *map_sv = newSV (w * h * sizeof (uint32_t));
942	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1647	uint32_t *map = (uint32_t *)SvPVX (map_sv);
943		1648
944	SvPOK_only (map_sv);	1649	SvPOK_only (map_sv);
945	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1650	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
946		1651
947	x0 = self->x - w / 2; x1 = x0 + w;	1652	x0 += self->x; x1 = x0 + w;
948	y0 = self->y - h / 2; y1 = y0 + h;	1653	y0 += self->y; y1 = y0 + h;
949		1654
950	for (y = y0; y < y1; y++)	1655	for (y = y0; y < y1; y++)
951	{	1656	{
952	maprow *row = 0 <= y && y < self->rows	1657	maprow *row = 0 <= y && y < self->rows
953	? self->row + y	1658	? self->row + y
…		…
961	{	1666	{
962	mapcell *cell = row->col + (x - row->c0);	1667	mapcell *cell = row->col + (x - row->c0);
963		1668
964	for (z = 0; z <= 0; z++)	1669	for (z = 0; z <= 0; z++)
965	{	1670	{
966	mapface face = cell->face [z];
967
968	if (face)
969	{
970	maptex tex = self->tex [face];	1671	maptex tex = self->tex [cell->tile [z]];
971	int a0 = 255 - tex.a;	1672	int a0 = 255 - tex.a;
972	int a1 = tex.a;	1673	int a1 = tex.a;
973		1674
974	r = (r * a0 + tex.r * a1) / 255;	1675	r = (r * a0 + tex.r * a1) / 255;
975	g = (g * a0 + tex.g * a1) / 255;	1676	g = (g * a0 + tex.g * a1) / 255;
976	b = (b * a0 + tex.b * a1) / 255;	1677	b = (b * a0 + tex.b * a1) / 255;
977	a = (a * a0 + tex.a * a1) / 255;	1678	a = (a * a0 + tex.a * a1) / 255;
978	}
979	}	1679	}
980	}	1680	}
981		1681
982	*map++ = (r )	1682	*map++ = (r )
983	| (g << 8)	1683	| (g << 8)
…		…
990	}	1690	}
991	OUTPUT:	1691	OUTPUT:
992	RETVAL	1692	RETVAL
993		1693
994	void	1694	void
995	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1695	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
996	PPCODE:	1696	CODE:
997	{	1697	{
998	int vx, vy;	1698	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1699	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1700	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1701	smooth_key skey;
999	int x, y, z;	1702	int x, y, z;
1000	int last_name;	1703	int last_name;
1001	mapface face;
1002	int sw4 = (sw + 3) & ~3;
1003	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1004	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1005		1704
1006	memset (darkness, 255, sw4 * sh);	1705	// thats current max. sorry.
1007	SvPOK_only (darkness_sv);	1706	if (sw > 255) sw = 255;
1008	SvCUR_set (darkness_sv, sw4 * sh);	1707	if (sh > 255) sh = 255;
1009		1708
1010	vx = self->x + (self->w - sw) / 2 - shift_x;	1709	// clear key, in case of extra padding
1011	vy = self->y + (self->h - sh) / 2 - shift_y;	1710	memset (&skey, 0, sizeof (skey));
1012
1013	/*
1014	int vx = self->vx = self->w >= sw
1015	? self->x + (self->w - sw) / 2
1016	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1017
1018	int vy = self->vy = self->h >= sh
1019	? self->y + (self->h - sh) / 2
1020	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1021	*/
1022		1711
1023	glColor4ub (255, 255, 255, 255);	1712	glColor4ub (255, 255, 255, 255);
1024		1713
		1714	glEnable (GL_BLEND);
1025	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1715	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1026	glEnable (GL_BLEND);
1027	glEnable (GL_TEXTURE_2D);	1716	glEnable (GL_TEXTURE_2D);
1028	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1717	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1029		1718
1030	glBegin (GL_QUADS);	1719	glBegin (GL_QUADS);
1031		1720
1032	last_name = 0;	1721	last_name = 0;
1033		1722
		1723	mx += self->x;
		1724	my += self->y;
		1725
		1726	// first pass: determine smooth_max
		1727	// rather ugly, if you ask me
		1728	// could also be stored inside mapcell and updated on change
		1729	memset (smooth_max, 0, sizeof (smooth_max));
		1730
		1731	for (y = 0; y < sh; y++)
		1732	if (0 <= y + my && y + my < self->rows)
		1733	{
		1734	maprow *row = self->row + (y + my);
		1735
		1736	for (x = 0; x < sw; x++)
		1737	if (row->c0 <= x + mx && x + mx < row->c1)
		1738	{
		1739	mapcell *cell = row->col + (x + mx - row->c0);
		1740
		1741	smooth_max[x + 1][y + 1] =
		1742	MAX (self->tex [cell->tile [0]].smoothlevel,
		1743	MAX (self->tex [cell->tile [1]].smoothlevel,
		1744	self->tex [cell->tile [2]].smoothlevel));
		1745	}
		1746	}
		1747
1034	for (z = 0; z < 3; z++)	1748	for (z = 0; z <= 2; z++)
		1749	{
		1750	memset (smooth_level, 0, sizeof (smooth_level));
		1751
1035	for (y = 0; y < sh; y++)	1752	for (y = 0; y < sh; y++)
1036	if (0 <= y + vy && y + vy < self->rows)	1753	if (0 <= y + my && y + my < self->rows)
1037	{	1754	{
1038	maprow *row = self->row + (y + vy);	1755	maprow *row = self->row + (y + my);
1039		1756
1040	for (x = 0; x < sw; x++)	1757	for (x = 0; x < sw; x++)
1041	if (row->c0 <= x + vx && x + vx < row->c1)	1758	if (row->c0 <= x + mx && x + mx < row->c1)
1042	{	1759	{
1043	mapcell *cell = row->col + (x + vx - row->c0);	1760	mapcell *cell = row->col + (x + mx - row->c0);
1044
1045	darkness[y * sw4 + x] = cell->darkness < 0
1046	? 255 - FOW_DARKNESS
1047	: 255 - cell->darkness;
1048
1049	face = cell->face [z];	1761	tileid tile = cell->tile [z];
1050		1762
1051	if (face)	1763	if (tile)
		1764	{
		1765	maptex tex = self->tex [tile];
		1766	int px = (x + 1) * T - tex.w;
		1767	int py = (y + 1) * T - tex.h;
		1768
		1769	// suppressing texture state switches here
		1770	// is only moderately effective, but worth the extra effort
		1771	if (last_name != tex.name)
		1772	{
		1773	if (!tex.name)
		1774	tex = self->tex [2]; /* missing, replace by noface */
		1775
		1776	glEnd ();
		1777	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1778	glBegin (GL_QUADS);
		1779	}
		1780
		1781	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1782	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1783	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1784	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1785
		1786	if (cell->flags && z == 2)
		1787	{
		1788	if (cell->flags & 1)
		1789	{
		1790	maptex tex = self->tex [1];
		1791	int px = x * T + T * 2 / 32;
		1792	int py = y * T - T * 6 / 32;
		1793
		1794	glEnd ();
		1795	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1796	glBegin (GL_QUADS);
		1797
		1798	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1799	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1800	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1801	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1802	}
		1803	}
		1804
		1805	// update smooth hash
		1806	if (tex.smoothtile)
		1807	{
		1808	skey.tile = tex.smoothtile;
		1809	skey.level = tex.smoothlevel;
		1810
		1811	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1812
		1813	// add bits to current tile and all neighbours. skey.x|y is
		1814	// shifted +1|+1 so we always stay positive.
		1815
		1816	// bits is ___n cccc CCCC bbbb
		1817	// n do not draw borders&corners
		1818	// c draw these corners, but...
		1819	// C ... not these
		1820	// b draw these borders
		1821
		1822	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1823	// ┃· ·· ·┃ ━━
		1824
		1825	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1826	// ·· ·· ·┏ ┓·
		1827
		1828	// full tile
		1829	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1830
		1831	// borders
		1832	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1833	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1834	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1835	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1836
		1837	// corners
		1838	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1839	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1840	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1841	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1842	}
		1843	}
		1844	}
		1845	}
		1846
		1847	// go through all smoothlevels, lowest to highest, then draw.
		1848	// this is basically counting sort
		1849	{
		1850	int w, b;
		1851
		1852	for (w = 0; w < 256 / 32; ++w)
		1853	{
		1854	uint32_t smask = smooth_level [w];
		1855	if (smask)
		1856	for (b = 0; b < 32; ++b)
		1857	if (smask & (((uint32_t)1) << b))
1052	{	1858	{
1053	maptex tex = self->tex [face];	1859	int level = (w << 5) | b;
		1860	HE *he;
1054		1861
1055	int px = (x + 1) * 32 - tex.w;	1862	hv_iterinit (smooth);
1056	int py = (y + 1) * 32 - tex.h;	1863	while ((he = hv_iternext (smooth)))
1057
1058	if (last_name != tex.name)
1059	{	1864	{
		1865	smooth_key *skey = (smooth_key *)HeKEY (he);
		1866	IV bits = SvIVX (HeVAL (he));
		1867
		1868	if (!(bits & 0x1000)
		1869	&& skey->level == level
		1870	&& level > smooth_max [skey->x][skey->y])
		1871	{
		1872	maptex tex = self->tex [skey->tile];
		1873	int px = (((int)skey->x) - 1) * T;
		1874	int py = (((int)skey->y) - 1) * T;
		1875	int border = bits & 15;
		1876	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1877	float dx = tex.s * .0625f; // 16 images/row
		1878	float dy = tex.t * .5f ; // 2 images/column
		1879
		1880	// this time naively avoiding texture state changes
		1881	// save gobs of state changes.
		1882	if (last_name != tex.name)
		1883	{
		1884	if (!tex.name)
		1885	continue; // smoothing not yet available
		1886
1060	glEnd ();	1887	glEnd ();
1061	last_name = tex.name;
1062	glBindTexture (GL_TEXTURE_2D, last_name);	1888	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1063	glBegin (GL_QUADS);	1889	glBegin (GL_QUADS);
		1890	}
		1891
		1892	if (border)
		1893	{
		1894	float ox = border * dx;
		1895
		1896	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1897	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1898	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1899	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1900	}
		1901
		1902	if (corner)
		1903	{
		1904	float ox = corner * dx;
		1905
		1906	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1907	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1908	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1909	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1910	}
		1911	}
1064	}	1912	}
1065
1066	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1067	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1068	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1069	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1070	}	1913	}
1071	}
1072	}	1914	}
		1915	}
		1916
		1917	hv_clear (smooth);
		1918	}
1073		1919
1074	glEnd ();	1920	glEnd ();
1075		1921
1076	glDisable (GL_TEXTURE_2D);	1922	glDisable (GL_TEXTURE_2D);
1077	glDisable (GL_BLEND);	1923	glDisable (GL_BLEND);
1078		1924
		1925	// top layer: overlays such as the health bar
		1926	for (y = 0; y < sh; y++)
		1927	if (0 <= y + my && y + my < self->rows)
		1928	{
		1929	maprow *row = self->row + (y + my);
		1930
		1931	for (x = 0; x < sw; x++)
		1932	if (row->c0 <= x + mx && x + mx < row->c1)
		1933	{
		1934	mapcell *cell = row->col + (x + mx - row->c0);
		1935
		1936	int px = x * T;
		1937	int py = y * T;
		1938
		1939	if (cell->stat_hp)
		1940	{
		1941	int width = cell->stat_width * T;
		1942	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1943
		1944	glColor3ub (0, 0, 0);
		1945	glRectf (px + 1, py - thick - 2,
		1946	px + width - 1, py);
		1947
		1948	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1949	glRectf (px + 2,
		1950	py - thick - 1,
		1951	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1952	}
		1953	}
		1954	}
		1955	}
		1956
		1957	void
		1958	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1959	CODE:
		1960	{
		1961	static float color[16][3] = {
		1962	{ 0.00F, 0.00F, 0.00F },
		1963	{ 1.00F, 1.00F, 1.00F },
		1964	{ 0.00F, 0.00F, 0.55F },
		1965	{ 1.00F, 0.00F, 0.00F },
		1966
		1967	{ 1.00F, 0.54F, 0.00F },
		1968	{ 0.11F, 0.56F, 1.00F },
		1969	{ 0.93F, 0.46F, 0.00F },
		1970	{ 0.18F, 0.54F, 0.34F },
		1971
		1972	{ 0.56F, 0.73F, 0.56F },
		1973	{ 0.80F, 0.80F, 0.80F },
		1974	{ 0.55F, 0.41F, 0.13F },
		1975	{ 0.99F, 0.77F, 0.26F },
		1976
		1977	{ 0.74F, 0.65F, 0.41F },
		1978
		1979	{ 0.00F, 1.00F, 1.00F },
		1980	{ 1.00F, 0.00F, 1.00F },
		1981	{ 1.00F, 1.00F, 0.00F },
		1982	};
		1983
		1984	int x, y;
		1985
		1986	glEnable (GL_TEXTURE_2D);
		1987	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1988	glEnable (GL_BLEND);
		1989	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1990	glBegin (GL_QUADS);
		1991
		1992	for (y = 0; y < h; y++)
		1993	for (x = 0; x < w; x++)
		1994	{
		1995	unsigned char m = data [x + y * w];
		1996
		1997	if (m)
		1998	{
		1999	float *c = color [m & 15];
		2000
		2001	float tx1 = m & 0x40 ? 0.5 : 0.;
		2002	float tx2 = tx1 + 0.5;
		2003
		2004	glColor4f (c[0], c[1], c[2], 0.75);
		2005	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2006	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2007	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2008	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2009	}
		2010	}
		2011
		2012	glEnd ();
		2013	glDisable (GL_BLEND);
		2014	glDisable (GL_TEXTURE_2D);
		2015	}
		2016
		2017	void
		2018	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		2019	PPCODE:
		2020	{
		2021	int x, y;
		2022	int sw1 = sw + 2;
		2023	int sh1 = sh + 2;
		2024	int sh3 = sh * 3;
		2025	int sw34 = (sw * 3 + 3) & ~3;
		2026	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2027	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
		2028	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2029
		2030	SvPOK_only (darkness3_sv);
		2031	SvCUR_set (darkness3_sv, sw34 * sh3);
		2032
		2033	mx += self->x - 1;
		2034	my += self->y - 1;
		2035
		2036	memset (darkness1, 255, sw1 * sh1);
		2037
		2038	for (y = 0; y < sh1; y++)
		2039	if (0 <= y + my && y + my < self->rows)
		2040	{
		2041	maprow *row = self->row + (y + my);
		2042
		2043	for (x = 0; x < sw1; x++)
		2044	if (row->c0 <= x + mx && x + mx < row->c1)
		2045	{
		2046	mapcell *cell = row->col + (x + mx - row->c0);
		2047
		2048	darkness1 [y * sw1 + x] = cell->darkness
		2049	? 255 - (cell->darkness - 1)
		2050	: 255 - FOW_DARKNESS;
		2051	}
		2052	}
		2053
		2054	for (y = 0; y < sh; ++y)
		2055	for (x = 0; x < sw; ++x)
		2056	{
		2057	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2058	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2059	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2060	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2061	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2062	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2063	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2064	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2065	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2066
		2067	uint8_t r11 = (d11 + d21 + d12) / 3;
		2068	uint8_t r21 = d21;
		2069	uint8_t r31 = (d21 + d31 + d32) / 3;
		2070
		2071	uint8_t r12 = d12;
		2072	uint8_t r22 = d22;
		2073	uint8_t r32 = d32;
		2074
		2075	uint8_t r13 = (d13 + d23 + d12) / 3;
		2076	uint8_t r23 = d23;
		2077	uint8_t r33 = (d23 + d33 + d32) / 3;
		2078
		2079	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2080	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2081	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2082	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2083	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2084	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2085	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2086	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2087	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2088	}
		2089
		2090	free (darkness1);
		2091
1079	EXTEND (SP, 3);	2092	EXTEND (SP, 3);
1080	PUSHs (sv_2mortal (newSViv (sw4)));	2093	PUSHs (sv_2mortal (newSViv (sw34)));
1081	PUSHs (sv_2mortal (newSViv (sh)));	2094	PUSHs (sv_2mortal (newSViv (sh3)));
1082	PUSHs (darkness_sv);	2095	PUSHs (darkness3_sv);
1083	}	2096	}
1084		2097
1085	SV *	2098	SV *
1086	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2099	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1087	CODE:	2100	CODE:
1088	{	2101	{
1089	int x, y, x1, y1;	2102	int x, y, x1, y1;
1090	SV *data_sv = newSV (w * h * 7 + 5);	2103	SV *data_sv = newSV (w * h * 7 + 5);
1091	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2104	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1093	*data++ = 0; /* version 0 format */	2106	*data++ = 0; /* version 0 format */
1094	*data++ = w >> 8; *data++ = w;	2107	*data++ = w >> 8; *data++ = w;
1095	*data++ = h >> 8; *data++ = h;	2108	*data++ = h >> 8; *data++ = h;
1096		2109
1097	// we need to do this 'cause we don't keep an absolute coord system for rows	2110	// we need to do this 'cause we don't keep an absolute coord system for rows
1098	// TODO: treat rows as we treat	2111	// TODO: treat rows as we treat columns
1099	map_get_row (self, y0 + self->y - self->oy);//D	2112	map_get_row (self, y0 + self->y - self->oy);//D
1100	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2113	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1101		2114
1102	x0 += self->x - self->ox;	2115	x0 += self->x - self->ox;
1103	y0 += self->y - self->oy;	2116	y0 += self->y - self->oy;
…		…
1116	if (row && row->c0 <= x && x < row->c1)	2129	if (row && row->c0 <= x && x < row->c1)
1117	{	2130	{
1118	mapcell *cell = row->col + (x - row->c0);	2131	mapcell *cell = row->col + (x - row->c0);
1119	uint8_t flags = 0;	2132	uint8_t flags = 0;
1120		2133
1121	if (cell->face [0]) flags |= 1;	2134	if (cell->tile [0]) flags |= 1;
1122	if (cell->face [1]) flags |= 2;	2135	if (cell->tile [1]) flags |= 2;
1123	if (cell->face [2]) flags |= 4;	2136	if (cell->tile [2]) flags |= 4;
1124		2137
1125	*data++ = flags;	2138	*data++ = flags;
1126		2139
1127	if (flags & 1)	2140	if (flags & 1)
1128	{	2141	{
		2142	tileid tile = cell->tile [0];
1129	*data++ = cell->face [0] >> 8;	2143	*data++ = tile >> 8;
1130	*data++ = cell->face [0];	2144	*data++ = tile;
1131	}	2145	}
1132		2146
1133	if (flags & 2)	2147	if (flags & 2)
1134	{	2148	{
		2149	tileid tile = cell->tile [1];
1135	*data++ = cell->face [1] >> 8;	2150	*data++ = tile >> 8;
1136	*data++ = cell->face [1];	2151	*data++ = tile;
1137	}	2152	}
1138		2153
1139	if (flags & 4)	2154	if (flags & 4)
1140	{	2155	{
		2156	tileid tile = cell->tile [2];
1141	*data++ = cell->face [2] >> 8;	2157	*data++ = tile >> 8;
1142	*data++ = cell->face [2];	2158	*data++ = tile;
1143	}	2159	}
1144	}	2160	}
1145	else	2161	else
1146	*data++ = 0;	2162	*data++ = 0;
1147	}	2163	}
…		…
1153	}	2169	}
1154	OUTPUT:	2170	OUTPUT:
1155	RETVAL	2171	RETVAL
1156		2172
1157	void	2173	void
1158	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2174	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1159	PPCODE:	2175	PPCODE:
1160	{	2176	{
1161	int x, y, z;	2177	int x, y, z;
1162	int w, h;	2178	int w, h;
1163	int x1, y1;	2179	int x1, y1;
…		…
1167		2183
1168	w = *data++ << 8; w |= *data++;	2184	w = *data++ << 8; w |= *data++;
1169	h = *data++ << 8; h |= *data++;	2185	h = *data++ << 8; h |= *data++;
1170		2186
1171	// we need to do this 'cause we don't keep an absolute coord system for rows	2187	// we need to do this 'cause we don't keep an absolute coord system for rows
1172	// TODO: treat rows as we treat	2188	// TODO: treat rows as we treat columns
1173	map_get_row (self, y0 + self->y - self->oy);//D	2189	map_get_row (self, y0 + self->y - self->oy);//D
1174	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2190	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1175		2191
1176	x0 += self->x - self->ox;	2192	x0 += self->x - self->ox;
1177	y0 += self->y - self->oy;	2193	y0 += self->y - self->oy;
…		…
1187	{	2203	{
1188	uint8_t flags = *data++;	2204	uint8_t flags = *data++;
1189		2205
1190	if (flags)	2206	if (flags)
1191	{	2207	{
1192	mapface face[3] = { 0, 0, 0 };
1193
1194	mapcell *cell = row_get_cell (row, x);	2208	mapcell *cell = row_get_cell (row, x);
		2209	tileid tile[3] = { 0, 0, 0 };
1195		2210
1196	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2211	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1197	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2212	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1198	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2213	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1199		2214
1200	if (cell->darkness <= 0)	2215	if (cell->darkness == 0)
1201	{	2216	{
1202	cell->darkness = -1;	2217	cell->darkness = 0;
1203		2218
1204	for (z = 0; z <= 2; z++)	2219	for (z = 0; z <= 2; z++)
1205	{	2220	{
1206	cell->face[z] = face[z];	2221	tileid t = tile [z];
1207		2222
1208	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2223	if (t >= self->texs || (t && !self->tex [t].name))
		2224	{
1209	XPUSHs (sv_2mortal (newSViv (face[z])));	2225	XPUSHs (sv_2mortal (newSViv (t)));
		2226	need_texid (self, t);
		2227	}
		2228
		2229	cell->tile [z] = t;
1210	}	2230	}
1211	}	2231	}
1212	}	2232	}
1213	}	2233	}
1214	}	2234	}
1215	}	2235	}
1216		2236
1217	MODULE = CFClient PACKAGE = CFClient::MixChunk	2237	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1218		2238
		2239	PROTOTYPES: DISABLE
		2240
1219	CFClient::MixChunk	2241	CFPlus::MixChunk
1220	new_from_file (SV *class, char *path)	2242	new_from_file (SV *class, char *path)
1221	CODE:	2243	CODE:
1222	RETVAL = Mix_LoadWAV (path);	2244	RETVAL = Mix_LoadWAV (path);
1223	OUTPUT:	2245	OUTPUT:
1224	RETVAL	2246	RETVAL
1225		2247
1226	void	2248	void
1227	DESTROY (CFClient::MixChunk self)	2249	DESTROY (CFPlus::MixChunk self)
1228	CODE:	2250	CODE:
1229	Mix_FreeChunk (self);	2251	Mix_FreeChunk (self);
1230		2252
1231	int	2253	int
1232	volume (CFClient::MixChunk self, int volume = -1)	2254	volume (CFPlus::MixChunk self, int volume = -1)
1233	CODE:	2255	CODE:
1234	RETVAL = Mix_VolumeChunk (self, volume);	2256	RETVAL = Mix_VolumeChunk (self, volume);
1235	OUTPUT:	2257	OUTPUT:
1236	RETVAL	2258	RETVAL
1237		2259
1238	int	2260	int
1239	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2261	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1240	CODE:	2262	CODE:
1241	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2263	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
1242	OUTPUT:	2264	OUTPUT:
1243	RETVAL	2265	RETVAL
1244		2266
1245	MODULE = CFClient PACKAGE = CFClient::MixMusic	2267	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1246		2268
1247	int	2269	int
1248	volume (int volume = -1)	2270	volume (int volume = -1)
		2271	PROTOTYPE: ;$
1249	CODE:	2272	CODE:
1250	RETVAL = Mix_VolumeMusic (volume);	2273	RETVAL = Mix_VolumeMusic (volume);
1251	OUTPUT:	2274	OUTPUT:
1252	RETVAL	2275	RETVAL
1253		2276
		2277	int
		2278	fade_out (int ms)
		2279	CODE:
		2280	RETVAL = Mix_FadeOutMusic (ms);
		2281	OUTPUT:
		2282	RETVAL
		2283
1254	CFClient::MixMusic	2284	CFPlus::MixMusic
1255	new_from_file (SV *class, char *path)	2285	new_from_file (SV *class, char *path)
1256	CODE:	2286	CODE:
1257	RETVAL = Mix_LoadMUS (path);	2287	RETVAL = Mix_LoadMUS (path);
1258	OUTPUT:	2288	OUTPUT:
1259	RETVAL	2289	RETVAL
1260		2290
1261	void	2291	void
1262	DESTROY (CFClient::MixMusic self)	2292	DESTROY (CFPlus::MixMusic self)
1263	CODE:	2293	CODE:
1264	Mix_FreeMusic (self);	2294	Mix_FreeMusic (self);
1265		2295
1266	int	2296	int
1267	play (CFClient::MixMusic self, int loops = -1)	2297	play (CFPlus::MixMusic self, int loops = -1)
1268	CODE:	2298	CODE:
1269	RETVAL = Mix_PlayMusic (self, loops);	2299	RETVAL = Mix_PlayMusic (self, loops);
1270	OUTPUT:	2300	OUTPUT:
1271	RETVAL	2301	RETVAL
1272		2302
		2303	int
		2304	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2305	CODE:
		2306	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);
		2307	OUTPUT:
		2308	RETVAL
		2309
		2310	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2311
		2312	PROTOTYPES: ENABLE
		2313
		2314	BOOT:
		2315	{
		2316	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2317	static const struct {
		2318	const char *name;
		2319	IV iv;
		2320	} *civ, const_iv[] = {
		2321	# define const_iv(name) { # name, (IV)name }
		2322	const_iv (GL_VENDOR),
		2323	const_iv (GL_VERSION),
		2324	const_iv (GL_EXTENSIONS),
		2325	const_iv (GL_COLOR_MATERIAL),
		2326	const_iv (GL_SMOOTH),
		2327	const_iv (GL_FLAT),
		2328	const_iv (GL_DITHER),
		2329	const_iv (GL_BLEND),
		2330	const_iv (GL_CULL_FACE),
		2331	const_iv (GL_SCISSOR_TEST),
		2332	const_iv (GL_DEPTH_TEST),
		2333	const_iv (GL_ALPHA_TEST),
		2334	const_iv (GL_NORMALIZE),
		2335	const_iv (GL_RESCALE_NORMAL),
		2336	const_iv (GL_FRONT),
		2337	const_iv (GL_BACK),
		2338	const_iv (GL_AUX0),
		2339	const_iv (GL_AND),
		2340	const_iv (GL_ONE),
		2341	const_iv (GL_ZERO),
		2342	const_iv (GL_SRC_ALPHA),
		2343	const_iv (GL_DST_ALPHA),
		2344	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2345	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2346	const_iv (GL_SRC_ALPHA_SATURATE),
		2347	const_iv (GL_RGB),
		2348	const_iv (GL_RGBA),
		2349	const_iv (GL_RGBA4),
		2350	const_iv (GL_RGBA8),
		2351	const_iv (GL_RGB5_A1),
		2352	const_iv (GL_UNSIGNED_BYTE),
		2353	const_iv (GL_UNSIGNED_SHORT),
		2354	const_iv (GL_UNSIGNED_INT),
		2355	const_iv (GL_ALPHA),
		2356	const_iv (GL_INTENSITY),
		2357	const_iv (GL_LUMINANCE),
		2358	const_iv (GL_LUMINANCE_ALPHA),
		2359	const_iv (GL_FLOAT),
		2360	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2361	const_iv (GL_COMPILE),
		2362	const_iv (GL_PROXY_TEXTURE_1D),
		2363	const_iv (GL_PROXY_TEXTURE_2D),
		2364	const_iv (GL_TEXTURE_1D),
		2365	const_iv (GL_TEXTURE_2D),
		2366	const_iv (GL_TEXTURE_ENV),
		2367	const_iv (GL_TEXTURE_MAG_FILTER),
		2368	const_iv (GL_TEXTURE_MIN_FILTER),
		2369	const_iv (GL_TEXTURE_ENV_MODE),
		2370	const_iv (GL_TEXTURE_WRAP_S),
		2371	const_iv (GL_TEXTURE_WRAP_T),
		2372	const_iv (GL_REPEAT),
		2373	const_iv (GL_CLAMP),
		2374	const_iv (GL_CLAMP_TO_EDGE),
		2375	const_iv (GL_NEAREST),
		2376	const_iv (GL_LINEAR),
		2377	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2378	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2379	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2380	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2381	const_iv (GL_GENERATE_MIPMAP),
		2382	const_iv (GL_MODULATE),
		2383	const_iv (GL_DECAL),
		2384	const_iv (GL_REPLACE),
		2385	const_iv (GL_DEPTH_BUFFER_BIT),
		2386	const_iv (GL_COLOR_BUFFER_BIT),
		2387	const_iv (GL_PROJECTION),
		2388	const_iv (GL_MODELVIEW),
		2389	const_iv (GL_COLOR_LOGIC_OP),
		2390	const_iv (GL_SEPARABLE_2D),
		2391	const_iv (GL_CONVOLUTION_2D),
		2392	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2393	const_iv (GL_CONSTANT_BORDER),
		2394	const_iv (GL_POINTS),
		2395	const_iv (GL_LINES),
		2396	const_iv (GL_LINE_STRIP),
		2397	const_iv (GL_LINE_LOOP),
		2398	const_iv (GL_QUADS),
		2399	const_iv (GL_QUAD_STRIP),
		2400	const_iv (GL_TRIANGLES),
		2401	const_iv (GL_TRIANGLE_STRIP),
		2402	const_iv (GL_TRIANGLE_FAN),
		2403	const_iv (GL_POLYGON),
		2404	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2405	const_iv (GL_POINT_SMOOTH_HINT),
		2406	const_iv (GL_LINE_SMOOTH_HINT),
		2407	const_iv (GL_POLYGON_SMOOTH_HINT),
		2408	const_iv (GL_GENERATE_MIPMAP_HINT),
		2409	const_iv (GL_FASTEST),
		2410	const_iv (GL_DONT_CARE),
		2411	const_iv (GL_NICEST),
		2412	const_iv (GL_V2F),
		2413	const_iv (GL_V3F),
		2414	const_iv (GL_T2F_V3F),
		2415	const_iv (GL_T2F_N3F_V3F),
		2416	# undef const_iv
		2417	};
		2418
		2419	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2420	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2421
		2422	texture_av = newAV ();
		2423	AvREAL_off (texture_av);
		2424	}
		2425
		2426	char *
		2427	gl_vendor ()
		2428	CODE:
		2429	RETVAL = (char *)glGetString (GL_VENDOR);
		2430	OUTPUT:
		2431	RETVAL
		2432
		2433	char *
		2434	gl_version ()
		2435	CODE:
		2436	RETVAL = (char *)glGetString (GL_VERSION);
		2437	OUTPUT:
		2438	RETVAL
		2439
		2440	char *
		2441	gl_extensions ()
		2442	CODE:
		2443	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2444	OUTPUT:
		2445	RETVAL
		2446
		2447	const char *glGetString (GLenum pname)
		2448
		2449	GLint glGetInteger (GLenum pname)
		2450	CODE:
		2451	glGetIntegerv (pname, &RETVAL);
		2452	OUTPUT:
		2453	RETVAL
		2454
		2455	GLdouble glGetDouble (GLenum pname)
		2456	CODE:
		2457	glGetDoublev (pname, &RETVAL);
		2458	OUTPUT:
		2459	RETVAL
		2460
		2461	int glGetError ()
		2462
		2463	void glFinish ()
		2464
		2465	void glClear (int mask)
		2466
		2467	void glClearColor (float r, float g, float b, float a = 1.0)
		2468	PROTOTYPE: @
		2469
		2470	void glEnable (int cap)
		2471
		2472	void glDisable (int cap)
		2473
		2474	void glShadeModel (int mode)
		2475
		2476	void glHint (int target, int mode)
		2477
		2478	void glBlendFunc (int sfactor, int dfactor)
		2479
		2480	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2481	CODE:
		2482	gl_BlendFuncSeparate (sa, da, saa, daa);
		2483
		2484	void glDepthMask (int flag)
		2485
		2486	void glLogicOp (int opcode)
		2487
		2488	void glColorMask (int red, int green, int blue, int alpha)
		2489
		2490	void glMatrixMode (int mode)
		2491
		2492	void glPushMatrix ()
		2493
		2494	void glPopMatrix ()
		2495
		2496	void glLoadIdentity ()
		2497
		2498	void glDrawBuffer (int buffer)
		2499
		2500	void glReadBuffer (int buffer)
		2501
		2502	# near_ and far_ are due to microsofts buggy "c" compiler
		2503	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2504
		2505	# near_ and far_ are due to microsofts buggy "c" compiler
		2506	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2507
		2508	PROTOTYPES: DISABLE
		2509
		2510	void glViewport (int x, int y, int width, int height)
		2511
		2512	void glScissor (int x, int y, int width, int height)
		2513
		2514	void glTranslate (float x, float y, float z = 0.)
		2515	CODE:
		2516	glTranslatef (x, y, z);
		2517
		2518	void glScale (float x, float y, float z = 1.)
		2519	CODE:
		2520	glScalef (x, y, z);
		2521
		2522	void glRotate (float angle, float x, float y, float z)
		2523	CODE:
		2524	glRotatef (angle, x, y, z);
		2525
		2526	void glColor (float r, float g, float b, float a = 1.0)
		2527	ALIAS:
		2528	glColor_premultiply = 1
		2529	CODE:
		2530	if (ix)
		2531	{
		2532	r *= a;
		2533	g *= a;
		2534	b *= a;
		2535	}
		2536	// microsoft visual "c" rounds instead of truncating...
		2537	glColor4f (r, g, b, a);
		2538
		2539	void glRasterPos (float x, float y, float z = 0.)
		2540	CODE:
		2541	glRasterPos3f (0, 0, z);
		2542	glBitmap (0, 0, 0, 0, x, y, 0);
		2543
		2544	void glVertex (float x, float y, float z = 0.)
		2545	CODE:
		2546	glVertex3f (x, y, z);
		2547
		2548	void glTexCoord (float s, float t)
		2549	CODE:
		2550	glTexCoord2f (s, t);
		2551
		2552	PROTOTYPES: ENABLE
		2553
		2554	void glBegin (int mode)
		2555
		2556	void glEnd ()
		2557
		2558	void glPointSize (GLfloat size)
		2559
		2560	void glLineWidth (GLfloat width)
		2561
		2562	void glInterleavedArrays (int format, int stride, char *data)
		2563
		2564	void glDrawElements (int mode, int count, int type, char *indices)
		2565
		2566	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2567
		2568	void glTexEnv (int target, int pname, float param)
		2569	CODE:
		2570	glTexEnvf (target, pname, param);
		2571
		2572	void glTexParameter (int target, int pname, float param)
		2573	CODE:
		2574	glTexParameterf (target, pname, param);
		2575
		2576	void glBindTexture (int target, int name)
		2577
		2578	void glConvolutionParameter (int target, int pname, float params)
		2579	CODE:
		2580	if (gl.ConvolutionParameterf)
		2581	gl.ConvolutionParameterf (target, pname, params);
		2582
		2583	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2584	CODE:
		2585	if (gl.ConvolutionFilter2D)
		2586	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2587
		2588	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2589	CODE:
		2590	if (gl.SeparableFilter2D)
		2591	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2592
		2593	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2594
		2595	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2596
		2597	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2598
		2599	void glPixelZoom (float x, float y)
		2600
		2601	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2602
		2603	int glGenTexture ()
		2604	CODE:
		2605	RETVAL = gen_texture ();
		2606	OUTPUT:
		2607	RETVAL
		2608
		2609	void glDeleteTexture (int name)
		2610	CODE:
		2611	del_texture (name);
		2612
		2613	int glGenList ()
		2614	CODE:
		2615	RETVAL = glGenLists (1);
		2616	OUTPUT:
		2617	RETVAL
		2618
		2619	void glDeleteList (int list)
		2620	CODE:
		2621	glDeleteLists (list, 1);
		2622
		2623	void glNewList (int list, int mode = GL_COMPILE)
		2624
		2625	void glEndList ()
		2626
		2627	void glCallList (int list)
		2628
		2629	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2630
		2631	PROTOTYPES: DISABLE
		2632
		2633	void
		2634	find_widget (SV *self, NV x, NV y)
		2635	PPCODE:
		2636	{
		2637	if (within_widget (self, x, y))
		2638	XPUSHs (self);
		2639	}
		2640
		2641	BOOT:
		2642	{
		2643	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2644
		2645	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2646	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2647	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2648	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2649	}
		2650
		2651	void
		2652	draw (SV *self)
		2653	CODE:
		2654	{
		2655	HV *hv;
		2656	SV **svp;
		2657	NV x, y, w, h;
		2658	SV *draw_x_sv = GvSV (draw_x_gv);
		2659	SV *draw_y_sv = GvSV (draw_y_gv);
		2660	SV *draw_w_sv = GvSV (draw_w_gv);
		2661	SV *draw_h_sv = GvSV (draw_h_gv);
		2662	SV *hover;
		2663	double draw_x, draw_y, draw_w, draw_h;
		2664
		2665	if (!SvROK (self))
		2666	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2667
		2668	hv = (HV *)SvRV (self);
		2669
		2670	if (SvTYPE (hv) != SVt_PVHV)
		2671	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2672
		2673	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2674	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2675
		2676	if (!h || !w)
		2677	XSRETURN_EMPTY;
		2678
		2679	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2680	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2681
		2682	draw_x = SvNV (draw_x_sv) + x;
		2683	draw_y = SvNV (draw_y_sv) + y;
		2684
		2685	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2686	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2687	XSRETURN_EMPTY;
		2688
		2689	sv_setnv (draw_x_sv, draw_x);
		2690	sv_setnv (draw_y_sv, draw_y);
		2691
		2692	glPushMatrix ();
		2693	glTranslated (x, y, 0);
		2694
		2695	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2696	{
		2697	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2698
		2699	if (svp && SvTRUE (*svp))
		2700	{
		2701	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2702	glEnable (GL_BLEND);
		2703	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2704	glBegin (GL_QUADS);
		2705	glVertex2f (0, 0);
		2706	glVertex2f (w, 0);
		2707	glVertex2f (w, h);
		2708	glVertex2f (0, h);
		2709	glEnd ();
		2710	glDisable (GL_BLEND);
		2711	}
		2712	}
		2713	#if 0
		2714	if ($ENV{CFPLUS_DEBUG} & 1) {
		2715	glPushMatrix;
		2716	glColor 1, 1, 0, 1;
		2717	glTranslate 0.375, 0.375;
		2718	glBegin GL_LINE_LOOP;
		2719	glVertex 0 , 0;
		2720	glVertex $self->{w} - 1, 0;
		2721	glVertex $self->{w} - 1, $self->{h} - 1;
		2722	glVertex 0 , $self->{h} - 1;
		2723	glEnd;
		2724	glPopMatrix;
		2725	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2726	}
		2727	#endif
		2728	PUSHMARK (SP);
		2729	XPUSHs (self);
		2730	PUTBACK;
		2731	call_method ("_draw", G_VOID | G_DISCARD);
		2732	SPAGAIN;
		2733
		2734	glPopMatrix ();
		2735
		2736	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2737	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2738	}
		2739

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