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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.48 by root, Tue Apr 18 00:14:16 2006 UTC vs.
Revision 1.211 by root, Sat Jul 28 00:45:28 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>
		34	#include <SDL_mixer.h>
14	#include <SDL_opengl.h>	35	#include <SDL_opengl.h>
15		36
		37	#define PANGO_ENABLE_BACKEND
		38	#define G_DISABLE_CAST_CHECKS
		39
16	#include <glib/gmacros.h>	40	#include <glib/gmacros.h>
17		41
18	#include <pango/pango.h>	42	#include <pango/pango.h>
19	#include <pango/pangofc-fontmap.h>
20	#include <pango/pangoft2.h>
21		43
22	#ifndef _WIN32	44	#ifndef _WIN32
23	# include <sys/types.h>	45	# include <sys/types.h>
24	# include <sys/socket.h>	46	# include <sys/socket.h>
25	# include <netinet/in.h>	47	# include <netinet/in.h>
26	# include <netinet/tcp.h>	48	# include <netinet/tcp.h>
27	# include <inttypes.h>	49	# include <inttypes.h>
28	#else
29	typedef unsigned char uint8_t;
30	typedef unsigned short uint16_t;
31	typedef unsigned int uint32_t;
32	typedef signed char int8_t;
33	typedef signed short int16_t;
34	typedef signed int int32_t;
35	#endif	50	#endif
		51
		52	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
36		53
37	#define FOW_DARKNESS 32	54	#define FOW_DARKNESS 32
38		55
39	#define MAP_EXTEND_X 32	56	#define MAP_EXTEND_X 32
40	#define MAP_EXTEND_Y 512	57	#define MAP_EXTEND_Y 512
41		58
42	static PangoContext *context;	59	#define MIN_FONT_HEIGHT 10
43	static PangoFontMap *fontmap;	60
		61	#if 0
		62	# define PARACHUTE SDL_INIT_NOPARACHUTE
		63	#else
		64	# define PARACHUTE 0
		65	#endif
		66
		67	static AV *texture_av;
		68
		69	static struct
		70	{
		71	#define GL_FUNC(ptr,name) ptr name;
		72	#include "glfunc.h"
		73	#undef GL_FUNC
		74	} gl;
		75
		76	static void
		77	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		78	{
		79	if (gl.BlendFuncSeparate)
		80	gl.BlendFuncSeparate (sa, da, saa, daa);
		81	else if (gl.BlendFuncSeparateEXT)
		82	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		83	else
		84	glBlendFunc (sa, da);
		85	}
		86
		87	static GLuint
		88	gen_texture ()
		89	{
		90	GLuint name;
		91
		92	if (AvFILL (texture_av) >= 0)
		93	name = (GLuint)(size_t)av_pop (texture_av);
		94	else
		95	glGenTextures (1, &name);
		96
		97	return name;
		98	}
		99
		100	static void
		101	del_texture (GLuint name)
		102	{
		103	/* make a half-assed attempt at returning the memory used by the texture */
		104	/* textures are frequently being reused by cfplus anyway */
		105	/*glBindTexture (GL_TEXTURE_2D, name);*/
		106	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		107	av_push (texture_av, (SV *)(size_t)name);
		108	glDeleteTextures (1, &name);
		109	}
		110
		111	#include "texcache.c"
		112
		113	#include "pango-font.c"
		114	#include "pango-fontmap.c"
		115	#include "pango-render.c"
		116
		117	typedef Mix_Chunk *CFPlus__MixChunk;
		118	typedef Mix_Music *CFPlus__MixMusic;
		119
		120	typedef PangoFontDescription *CFPlus__Font;
		121
		122	static int
		123	shape_attr_p (PangoLayoutRun *run)
		124	{
		125	GSList *attrs = run->item->analysis.extra_attrs;
		126
		127	while (attrs)
		128	{
		129	PangoAttribute *attr = attrs->data;
		130
		131	if (attr->klass->type == PANGO_ATTR_SHAPE)
		132	return 1;
		133
		134	attrs = attrs->next;
		135	}
		136
		137	return 0;
		138	}
44		139
45	typedef struct cf_layout {	140	typedef struct cf_layout {
46	PangoLayout *pl;	141	PangoLayout *pl;
		142	float r, g, b, a; // default color for rgba mode
47	int base_height;	143	int base_height;
		144	CFPlus__Font font;
48	} *CFClient__Layout;	145	} *CFPlus__Layout;
		146
		147	static CFPlus__Font default_font;
		148	static PangoContext *opengl_context;
		149	static PangoFontMap *opengl_fontmap;
49		150
50	static void	151	static void
51	substitute_func (FcPattern *pattern, gpointer data)	152	substitute_func (FcPattern *pattern, gpointer data)
52	{	153	{
53	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
54	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	158	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
55	}	159	}
56		160
57	static void	161	static void
58	layout_update (CFClient__Layout self)	162	layout_update_font (CFPlus__Layout self)
59	{	163	{
60	/* 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
61	* reasonably well with bitstream vera	165	* reasonably well with bitstream vera
62	*/	166	*/
63	PangoFontDescription *font = pango_context_get_font_description (context);	167	PangoFontDescription *font = self->font ? self->font : default_font;
64		168
65	int height = self->base_height * (PANGO_SCALE * 8 / 10);
66
67	if (pango_font_description_get_size (font) != height)
68	{
69	pango_font_description_set_absolute_size (font, height);	169	pango_font_description_set_absolute_size (font,
70	pango_layout_context_changed (self->pl);	170	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
71	}	171
		172	pango_layout_set_font_description (self->pl, font);
72	}	173	}
73		174
74	static void	175	static void
75	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	176	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
76	{	177	{
77	layout_update (self);	178	PangoRectangle rect;
78		179
		180	// get_pixel_* wrongly rounds down
79	pango_layout_get_pixel_size (self->pl, w, h);	181	pango_layout_get_extents (self->pl, 0, &rect);
80		182
81	*w = (*w + 3) & ~3;	183	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
82	if (!*w) *w = 1;	184	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
83	if (!*h) *h = 1;
84	}
85		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;
86	typedef uint16_t mapface;	194	typedef uint16_t faceid;
87		195
88	typedef struct {	196	typedef struct {
89	GLint name;	197	int name;
90	int w, h;	198	int w, h;
91	float s, t;	199	float s, t;
92	uint8_t r, g, b, a;	200	uint8_t r, g, b, a;
		201	tileid smoothtile;
		202	uint8_t smoothlevel;
93	} maptex;	203	} maptex;
94		204
95	typedef struct {	205	typedef struct {
		206	uint32_t player;
		207	tileid tile[3];
96	int16_t darkness;	208	uint16_t darkness;
97	mapface face[3];	209	uint8_t stat_width, stat_hp, flags, smoothmax;
98	} mapcell;	210	} mapcell;
99		211
100	typedef struct {	212	typedef struct {
101	int32_t c0, c1;	213	int32_t c0, c1;
102	mapcell *col;	214	mapcell *col;
103	} maprow;	215	} maprow;
104		216
105	typedef struct map {	217	typedef struct map {
106	int x, y, w, h;	218	int x, y, w, h;
107	int ox, oy; /* offset to virtual global coordinate system */	219	int ox, oy; /* offset to virtual global coordinate system */
108	int faces;	220	int faces; tileid *face2tile; // [faceid]
109	mapface *face;	221	int texs; maptex *tex; // [tileid]
110
111	int texs;
112	maptex *tex;
113		222
114	int32_t rows;	223	int32_t rows;
115	maprow *row;	224	maprow *row;
116	} *CFClient__Map;	225	} *CFPlus__Map;
117		226
118	static char *	227	static char *
119	prepend (char *ptr, int sze, int inc)	228	prepend (char *ptr, int sze, int inc)
120	{	229	{
121	char *p;	230	char *p;
…		…
138	}	247	}
139		248
140	#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))
141	#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))
142		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
143	static maprow *	272	static maprow *
144	map_get_row (CFClient__Map self, int y)	273	map_get_row (CFPlus__Map self, int y)
145	{	274	{
146	if (0 > y)	275	if (0 > y)
147	{	276	{
148	int extend = - y + MAP_EXTEND_Y;	277	int extend = - y + MAP_EXTEND_Y;
149	Prepend (maprow, self->row, self->rows, extend);	278	Prepend (maprow, self->row, self->rows, extend);
…		…
187		316
188	return row->col + (x - row->c0);	317	return row->col + (x - row->c0);
189	}	318	}
190		319
191	static mapcell *	320	static mapcell *
192	map_get_cell (CFClient__Map self, int x, int y)	321	map_get_cell (CFPlus__Map self, int x, int y)
193	{	322	{
194	return row_get_cell (map_get_row (self, y), x);	323	return row_get_cell (map_get_row (self, y), x);
195	}	324	}
196		325
197	static void	326	static void
198	map_clear (CFClient__Map self)	327	map_clear (CFPlus__Map self)
199	{	328	{
200	int r;	329	int r;
201		330
202	for (r = 0; r < self->rows; r++)	331	for (r = 0; r < self->rows; r++)
203	Safefree (self->row[r].col);	332	Safefree (self->row[r].col);
…		…
211	self->row = 0;	340	self->row = 0;
212	self->rows = 0;	341	self->rows = 0;
213	}	342	}
214		343
215	static void	344	static void
216	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)
217	{	346	{
218	int x, y;	347	int x, y;
219	maprow *row;	348	maprow *row;
		349	mapcell *cell;
220		350
221	for (y = y0; y < y0 + h; y++)	351	for (y = y0; y < y0 + h; y++)
222	if (y >= 0)	352	if (y >= 0)
223	{	353	{
224	if (y >= self->rows)	354	if (y >= self->rows)
…		…
230	if (x >= row->c0)	360	if (x >= row->c0)
231	{	361	{
232	if (x >= row->c1)	362	if (x >= row->c1)
233	break;	363	break;
234		364
235	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;
236	}	371	}
237	}	372	}
238	}	373	}
239		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
240	MODULE = CFClient PACKAGE = CFClient	481	MODULE = CFPlus PACKAGE = CFPlus
241		482
242	PROTOTYPES: ENABLE	483	PROTOTYPES: ENABLE
243		484
244	BOOT:	485	BOOT:
245	{	486	{
246	fontmap = pango_ft2_font_map_new ();	487	HV *stash = gv_stashpv ("CFPlus", 1);
		488	static const struct {
		489	const char *name;
		490	IV iv;
		491	} *civ, const_iv[] = {
		492	# define const_iv(name) { # name, (IV)name }
		493	const_iv (SDLK_MODIFIER_MIN),
		494	const_iv (SDLK_MODIFIER_MAX),
		495
		496	const_iv (SDL_ACTIVEEVENT),
		497	const_iv (SDL_KEYDOWN),
		498	const_iv (SDL_KEYUP),
		499	const_iv (SDL_MOUSEMOTION),
		500	const_iv (SDL_MOUSEBUTTONDOWN),
		501	const_iv (SDL_MOUSEBUTTONUP),
		502	const_iv (SDL_JOYAXISMOTION),
		503	const_iv (SDL_JOYBALLMOTION),
		504	const_iv (SDL_JOYHATMOTION),
		505	const_iv (SDL_JOYBUTTONDOWN),
		506	const_iv (SDL_JOYBUTTONUP),
		507	const_iv (SDL_QUIT),
		508	const_iv (SDL_SYSWMEVENT),
		509	const_iv (SDL_EVENT_RESERVEDA),
		510	const_iv (SDL_EVENT_RESERVEDB),
		511	const_iv (SDL_VIDEORESIZE),
		512	const_iv (SDL_VIDEOEXPOSE),
		513	const_iv (SDL_USEREVENT),
		514
		515	const_iv (SDL_APPINPUTFOCUS),
		516	const_iv (SDL_APPMOUSEFOCUS),
		517	const_iv (SDL_APPACTIVE),
		518
		519	const_iv (SDLK_KP0),
		520	const_iv (SDLK_KP1),
		521	const_iv (SDLK_KP2),
		522	const_iv (SDLK_KP3),
		523	const_iv (SDLK_KP4),
		524	const_iv (SDLK_KP5),
		525	const_iv (SDLK_KP6),
		526	const_iv (SDLK_KP7),
		527	const_iv (SDLK_KP8),
		528	const_iv (SDLK_KP9),
		529	const_iv (SDLK_KP_PERIOD),
		530	const_iv (SDLK_KP_DIVIDE),
		531	const_iv (SDLK_KP_MULTIPLY),
		532	const_iv (SDLK_KP_MINUS),
		533	const_iv (SDLK_KP_PLUS),
		534	const_iv (SDLK_KP_ENTER),
		535	const_iv (SDLK_KP_EQUALS),
		536	const_iv (SDLK_UP),
		537	const_iv (SDLK_DOWN),
		538	const_iv (SDLK_RIGHT),
		539	const_iv (SDLK_LEFT),
		540	const_iv (SDLK_INSERT),
		541	const_iv (SDLK_HOME),
		542	const_iv (SDLK_END),
		543	const_iv (SDLK_PAGEUP),
		544	const_iv (SDLK_PAGEDOWN),
		545	const_iv (SDLK_F1),
		546	const_iv (SDLK_F2),
		547	const_iv (SDLK_F3),
		548	const_iv (SDLK_F4),
		549	const_iv (SDLK_F5),
		550	const_iv (SDLK_F6),
		551	const_iv (SDLK_F7),
		552	const_iv (SDLK_F8),
		553	const_iv (SDLK_F9),
		554	const_iv (SDLK_F10),
		555	const_iv (SDLK_F11),
		556	const_iv (SDLK_F12),
		557	const_iv (SDLK_F13),
		558	const_iv (SDLK_F14),
		559	const_iv (SDLK_F15),
		560	const_iv (SDLK_NUMLOCK),
		561	const_iv (SDLK_CAPSLOCK),
		562	const_iv (SDLK_SCROLLOCK),
		563	const_iv (SDLK_RSHIFT),
		564	const_iv (SDLK_LSHIFT),
		565	const_iv (SDLK_RCTRL),
		566	const_iv (SDLK_LCTRL),
		567	const_iv (SDLK_RALT),
		568	const_iv (SDLK_LALT),
		569	const_iv (SDLK_RMETA),
		570	const_iv (SDLK_LMETA),
		571	const_iv (SDLK_LSUPER),
		572	const_iv (SDLK_RSUPER),
		573	const_iv (SDLK_MODE),
		574	const_iv (SDLK_COMPOSE),
		575	const_iv (SDLK_HELP),
		576	const_iv (SDLK_PRINT),
		577	const_iv (SDLK_SYSREQ),
		578	const_iv (SDLK_BREAK),
		579	const_iv (SDLK_MENU),
		580	const_iv (SDLK_POWER),
		581	const_iv (SDLK_EURO),
		582	const_iv (SDLK_UNDO),
		583
		584	const_iv (KMOD_NONE),
		585	const_iv (KMOD_SHIFT),
		586	const_iv (KMOD_LSHIFT),
		587	const_iv (KMOD_RSHIFT),
		588	const_iv (KMOD_CTRL),
		589	const_iv (KMOD_LCTRL),
		590	const_iv (KMOD_RCTRL),
		591	const_iv (KMOD_ALT),
		592	const_iv (KMOD_LALT),
		593	const_iv (KMOD_RALT),
		594	const_iv (KMOD_META),
		595	const_iv (KMOD_LMETA),
		596	const_iv (KMOD_RMETA),
		597	const_iv (KMOD_NUM),
		598	const_iv (KMOD_CAPS),
		599	const_iv (KMOD_MODE),
		600	# undef const_iv
		601	};
		602
		603	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		604	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		605
		606	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		607	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		608	}
		609
		610	void
		611	weaken (SV *rv)
		612	PROTOTYPE: $
		613	CODE:
		614	sv_rvweaken (rv);
		615
		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 ();
247	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	632	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
248	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	633	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
249	}	634	}
		635
		636	char *
		637	SDL_GetError ()
		638
		639	int
		640	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		641
		642	void
		643	SDL_Quit ()
		644
		645	void
		646	SDL_ListModes (int rgb, int alpha)
		647	PPCODE:
		648	{
		649	SDL_Rect **m;
		650
		651	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		652	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		653	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		654	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		655
		656	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		657	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		658
		659	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		660	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		661	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		662	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		663
		664	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		665	#if SDL_VERSION_ATLEAST(1,2,10)
		666	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		667	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		668	#endif
		669
		670	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		671
		672	if (m && m != (SDL_Rect **)-1)
		673	while (*m)
		674	{
		675	if ((*m)->w >= 640 && (*m)->h >= 480)
		676	{
		677	AV *av = newAV ();
		678	av_push (av, newSViv ((*m)->w));
		679	av_push (av, newSViv ((*m)->h));
		680	av_push (av, newSViv (rgb));
		681	av_push (av, newSViv (alpha));
		682	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		683	}
		684
		685	++m;
		686	}
		687	}
		688
		689	int
		690	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		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
		701	RETVAL = !!SDL_SetVideoMode (
		702	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		703	);
		704
		705	if (RETVAL)
		706	{
		707	av_clear (texture_av);
		708
		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	}
		715	OUTPUT:
		716	RETVAL
		717
		718	void
		719	SDL_GL_SwapBuffers ()
		720
		721	char *
		722	SDL_GetKeyName (int sym)
		723
		724	int
		725	SDL_GetAppState ()
		726
		727	void
		728	poll_events ()
		729	PPCODE:
		730	{
		731	SDL_Event ev;
		732
		733	SDL_PumpEvents ();
		734	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		735	{
		736	HV *hv = newHV ();
		737	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		738
		739	switch (ev.type)
		740	{
		741	case SDL_KEYDOWN:
		742	case SDL_KEYUP:
		743	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		744	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 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 */
		747	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		748	break;
		749
		750	case SDL_ACTIVEEVENT:
		751	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		752	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		753	break;
		754
		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);
		775	hv_store (hv, "state", 5, newSViv (state), 0);
		776	hv_store (hv, "x", 1, newSViv (x), 0);
		777	hv_store (hv, "y", 1, newSViv (y), 0);
		778	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		779	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		780	}
		781	break;
		782
		783	case SDL_MOUSEBUTTONDOWN:
		784	case SDL_MOUSEBUTTONUP:
		785	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		786
		787	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		788	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		789	hv_store (hv, "x", 1, newSViv (ev.button.x), 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;
		798	}
		799
		800	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		801	}
		802	}
		803
		804	int
		805	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		806	POSTCALL:
		807	Mix_HookMusicFinished (music_finished);
		808	Mix_ChannelFinished (channel_finished);
		809
		810	void
		811	Mix_CloseAudio ()
		812
		813	int
		814	Mix_AllocateChannels (int numchans = -1)
250		815
251	void	816	void
252	lowdelay (int fd, int val = 1)	817	lowdelay (int fd, int val = 1)
253	CODE:	818	CODE:
		819	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		820
		821	void
		822	win32_proxy_info ()
		823	PPCODE:
		824	{
254	#ifndef _WIN32	825	#ifdef _WIN32
255	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	}
256	#endif	847	#endif
257		848	}
258	char *
259	gl_version ()
260	CODE:
261	RETVAL = (char *)glGetString (GL_VERSION);
262	OUTPUT:
263	RETVAL
264
265	char *
266	gl_extensions ()
267	CODE:
268	RETVAL = (char *)glGetString (GL_EXTENSIONS);
269	OUTPUT:
270	RETVAL
271		849
272	void	850	void
273	add_font (char *file)	851	add_font (char *file)
274	CODE:	852	CODE:
275	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	853	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
276
277	void
278	set_font (char *file)
279	CODE:
280	{
281	int count;
282	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
283	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
284	FcPatternDestroy (pattern);
285	pango_context_set_font_description (context, font);
286	}
287		854
288	void	855	void
289	load_image_inline (SV *image_)	856	load_image_inline (SV *image_)
290	ALIAS:	857	ALIAS:
291	load_image_file = 1	858	load_image_file = 1
…		…
307	croak ("load_image: %s", SDL_GetError ());	874	croak ("load_image: %s", SDL_GetError ());
308		875
309	fmt.palette = NULL;	876	fmt.palette = NULL;
310	fmt.BitsPerPixel = 32;	877	fmt.BitsPerPixel = 32;
311	fmt.BytesPerPixel = 4;	878	fmt.BytesPerPixel = 4;
		879	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
312	fmt.Rmask = 0x000000ff;	880	fmt.Rmask = 0x000000ff;
313	fmt.Gmask = 0x0000ff00;	881	fmt.Gmask = 0x0000ff00;
314	fmt.Bmask = 0x00ff0000;	882	fmt.Bmask = 0x00ff0000;
315	fmt.Amask = 0xff000000;	883	fmt.Amask = 0xff000000;
		884	#else
		885	fmt.Rmask = 0xff000000;
		886	fmt.Gmask = 0x00ff0000;
		887	fmt.Bmask = 0x0000ff00;
		888	fmt.Amask = 0x000000ff;
		889	#endif
316	fmt.Rloss = 0;	890	fmt.Rloss = 0;
317	fmt.Gloss = 0;	891	fmt.Gloss = 0;
318	fmt.Bloss = 0;	892	fmt.Bloss = 0;
319	fmt.Aloss = 0;	893	fmt.Aloss = 0;
320	fmt.Rshift = 0;	894	fmt.Rshift = 0;
…		…
326		900
327	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	901	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
328		902
329	assert (surface2->pitch == surface2->w * 4);	903	assert (surface2->pitch == surface2->w * 4);
330		904
		905	SDL_LockSurface (surface2);
331	EXTEND (SP, 5);	906	EXTEND (SP, 6);
332	PUSHs (sv_2mortal (newSViv (surface2->w)));	907	PUSHs (sv_2mortal (newSViv (surface2->w)));
333	PUSHs (sv_2mortal (newSViv (surface2->h)));	908	PUSHs (sv_2mortal (newSViv (surface2->h)));
334	SDL_LockSurface (surface2);
335	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	909	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
336	SDL_UnlockSurface (surface2);
337	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)));
338	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	911	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
339	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	912	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		913	SDL_UnlockSurface (surface2);
340		914
341	SDL_FreeSurface (surface);	915	SDL_FreeSurface (surface);
342	SDL_FreeSurface (surface2);	916	SDL_FreeSurface (surface2);
343	}	917	}
344		918
…		…
366	PUSHs (sv_2mortal (newSViv (b / y)));	940	PUSHs (sv_2mortal (newSViv (b / y)));
367	PUSHs (sv_2mortal (newSViv (a / y)));	941	PUSHs (sv_2mortal (newSViv (a / y)));
368	}	942	}
369		943
370	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
371	fatal (char *message)	953	fatal (char *message)
372	CODE:	954	CODE:
		955	fprintf (stderr, "FATAL: %s\n", message);
		956	#ifdef _WIN32
		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:
373	#ifdef WIN32	964	#ifdef WIN32
374	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	965	ExitThread (retval); // unclean, please beam me up
375	#else	966	#else
376	fprintf (stderr, "FATAL: %s\n", message);	967	_exit (retval);
377	#endif	968	#endif
378	exit (1);
379		969
		970	void
		971	debug ()
		972	CODE:
		973	{
		974	#if DEBUG
		975	VALGRIND_DO_LEAK_CHECK;
		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	}
		992	OUTPUT:
		993	RETVAL
		994
		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
380	MODULE = CFClient PACKAGE = CFClient::Layout	1006	MODULE = CFPlus PACKAGE = CFPlus::Layout
381		1007
382	CFClient::Layout	1008	PROTOTYPES: DISABLE
383	new (SV *class, int base_height = 10)	1009
		1010	void
		1011	reset_glyph_cache ()
		1012	PROTOTYPE:
		1013	CODE:
		1014	tc_clear ();
		1015
		1016	CFPlus::Layout
		1017	new (SV *class)
384	CODE:	1018	CODE:
385	New (0, RETVAL, 1, struct cf_layout);	1019	New (0, RETVAL, 1, struct cf_layout);
386	RETVAL->base_height = base_height;	1020
387	RETVAL->pl = pango_layout_new (context);	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
388	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1029	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1030	layout_update_font (RETVAL);
389	OUTPUT:	1031	OUTPUT:
390	RETVAL	1032	RETVAL
391		1033
392	void	1034	void
393	DESTROY (CFClient::Layout self)	1035	DESTROY (CFPlus::Layout self)
394	CODE:	1036	CODE:
395	g_object_unref (self->pl);	1037	g_object_unref (self->pl);
396	Safefree (self);	1038	Safefree (self);
397		1039
398	void	1040	void
399	set_text (CFClient::Layout self, SV *text_)	1041	set_text (CFPlus::Layout self, SV *text_)
400	CODE:	1042	CODE:
401	{	1043	{
402	STRLEN textlen;	1044	STRLEN textlen;
403	char *text = SvPVutf8 (text_, textlen);	1045	char *text = SvPVutf8 (text_, textlen);
404		1046
405	pango_layout_set_text (self->pl, text, textlen);	1047	pango_layout_set_text (self->pl, text, textlen);
406	}	1048	}
407		1049
408	void	1050	void
409	set_markup (CFClient::Layout self, SV *text_)	1051	set_markup (CFPlus::Layout self, SV *text_)
410	CODE:	1052	CODE:
411	{	1053	{
412	STRLEN textlen;	1054	STRLEN textlen;
413	char *text = SvPVutf8 (text_, textlen);	1055	char *text = SvPVutf8 (text_, textlen);
414		1056
415	pango_layout_set_markup (self->pl, text, textlen);	1057	pango_layout_set_markup (self->pl, text, textlen);
416	}	1058	}
417		1059
		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
		1106	get_shapes (CFPlus::Layout self)
		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
		1140	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1141	}
		1142	OUTPUT:
		1143	RETVAL
		1144
418	SV *	1145	SV *
419	get_text (CFClient::Layout self)	1146	get_text (CFPlus::Layout self)
420	CODE:	1147	CODE:
421	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1148	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
422	SvUTF8_on (RETVAL);	1149	sv_utf8_decode (RETVAL);
423	OUTPUT:	1150	OUTPUT:
424	RETVAL	1151	RETVAL
425		1152
426	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
427	set_height (CFClient::Layout self, int base_height)	1171	set_height (CFPlus::Layout self, int base_height)
428	CODE:	1172	CODE:
		1173	if (self->base_height != base_height)
		1174	{
429	self->base_height = base_height;	1175	self->base_height = base_height;
		1176	layout_update_font (self);
		1177	}
430		1178
431	void	1179	void
432	set_width (CFClient::Layout self, int max_width = -1)	1180	set_width (CFPlus::Layout self, int max_width = -1)
433	CODE:	1181	CODE:
434	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);
435		1183
436	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
437	size (CFClient::Layout self)	1210	size (CFPlus::Layout self)
438	PPCODE:	1211	PPCODE:
439	{	1212	{
440	int w, h;	1213	int w, h;
441		1214
442	layout_update (self);
443	layout_get_pixel_size (self, &w, &h);	1215	layout_get_pixel_size (self, &w, &h);
444		1216
445	EXTEND (SP, 2);	1217	EXTEND (SP, 2);
446	PUSHs (sv_2mortal (newSViv (w)));	1218	PUSHs (sv_2mortal (newSViv (w)));
447	PUSHs (sv_2mortal (newSViv (h)));	1219	PUSHs (sv_2mortal (newSViv (h)));
448	}	1220	}
449		1221
450	int	1222	int
		1223	descent (CFPlus::Layout self)
		1224	CODE:
		1225	{
		1226	PangoRectangle rect;
		1227	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1228	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1229	RETVAL = PANGO_DESCENT (rect);
		1230	}
		1231	OUTPUT:
		1232	RETVAL
		1233
		1234	int
451	xy_to_index (CFClient::Layout self, int x, int y)	1235	xy_to_index (CFPlus::Layout self, int x, int y)
452	CODE:	1236	CODE:
453	{	1237	{
454	int index, trailing;	1238	int index, trailing;
455
456	layout_update (self);
457	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1239	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
458
459	RETVAL = index;	1240	RETVAL = index + trailing;
460	}	1241	}
461	OUTPUT:	1242	OUTPUT:
462	RETVAL	1243	RETVAL
463		1244
464	void	1245	void
465	cursor_pos (CFClient::Layout self, int index)	1246	cursor_pos (CFPlus::Layout self, int index)
466	PPCODE:	1247	PPCODE:
467	{	1248	{
468	PangoRectangle strong_pos;	1249	PangoRectangle strong_pos;
469	layout_update (self);
470	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1250	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
471		1251
472	EXTEND (SP, 3);	1252	EXTEND (SP, 3);
473	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1253	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
474	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1254	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
475	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1255	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
476	}	1256	}
477		1257
478	void	1258	void
479	render (CFClient::Layout self)	1259	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
480	PPCODE:	1260	PPCODE:
481	{	1261	{
482	SV *retval;	1262	int line, x;
483	int w, h;
484	FT_Bitmap bitmap;
485		1263
486	layout_update (self);	1264	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
487	layout_get_pixel_size (self, &w, &h);	1265	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
488		1266
489	retval = newSV (w * h);
490	SvPOK_only (retval);
491	SvCUR_set (retval, w * h);
492
493	bitmap.rows = h;
494	bitmap.width = w;
495	bitmap.pitch = w;
496	bitmap.buffer = (unsigned char*)SvPVX (retval);
497	bitmap.num_grays = 256;
498	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
499
500	memset (bitmap.buffer, 0, w * h);
501
502	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
503
504	EXTEND (SP, 3);	1267	EXTEND (SP, 2);
505	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	{
506	PUSHs (sv_2mortal (newSViv (h)));	1292	PUSHs (sv_2mortal (newSViv (index)));
507	PUSHs (sv_2mortal (retval));	1293	PUSHs (sv_2mortal (newSViv (trailing)));
		1294	}
508	}	1295	}
509		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
510	MODULE = CFClient PACKAGE = CFClient::Texture	1307	MODULE = CFPlus PACKAGE = CFPlus::Texture
511		1308
		1309	PROTOTYPES: ENABLE
		1310
		1311	int minpot (int n)
		1312
512	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
513	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.)
514	PROTOTYPE: $$$;$$	1337	PROTOTYPE: $$$;$$
		1338	ALIAS:
		1339	draw_quad_alpha = 1
		1340	draw_quad_alpha_premultiplied = 2
515	CODE:	1341	CODE:
516	{	1342	{
517	HV *hv = (HV *)SvRV (self);	1343	HV *hv = (HV *)SvRV (self);
518	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1344	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
519	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1345	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
520	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1346	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
521	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
522		1347
523	if (items < 5)	1348	if (items < 5)
524	{	1349	{
525	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1350	w = SvNV (*hv_fetch (hv, "w", 1, 1));
526	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1351	h = SvNV (*hv_fetch (hv, "h", 1, 1));
527	}	1352	}
528		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
529	glBindTexture (GL_TEXTURE_2D, name);	1368	glBindTexture (GL_TEXTURE_2D, name);
530	if (wrap_mode) {	1369
531	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
532	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
533	}
534	glBegin (GL_QUADS);	1370	glBegin (GL_QUADS);
535	glTexCoord2f (0, 0); glVertex2f (x , y );	1371	glTexCoord2f (0, 0); glVertex2f (x , y );
536	glTexCoord2f (0, t); glVertex2f (x , y + h);	1372	glTexCoord2f (0, t); glVertex2f (x , y + h);
537	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1373	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
538	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1374	glTexCoord2f (s, 0); glVertex2f (x + w, y );
539	glEnd ();	1375	glEnd ();
540	}
541		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
542	MODULE = CFClient PACKAGE = CFClient::Map	1395	MODULE = CFPlus PACKAGE = CFPlus::Map
543		1396
544	CFClient::Map	1397	PROTOTYPES: DISABLE
545	new (SV *class, int map_width, int map_height)	1398
		1399	CFPlus::Map
		1400	new (SV *class)
546	CODE:	1401	CODE:
547	New (0, RETVAL, 1, struct map);	1402	New (0, RETVAL, 1, struct map);
548	RETVAL->x = 0;	1403	RETVAL->x = 0;
549	RETVAL->y = 0;	1404	RETVAL->y = 0;
550	RETVAL->w = map_width;	1405	RETVAL->w = 0;
551	RETVAL->h = map_height;	1406	RETVAL->h = 0;
552	RETVAL->ox = 0;	1407	RETVAL->ox = 0;
553	RETVAL->oy = 0;	1408	RETVAL->oy = 0;
554	RETVAL->faces = 8192;	1409	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
555	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1410	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
556	RETVAL->texs = 8192;
557	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
558	RETVAL->rows = 0;	1411	RETVAL->rows = 0;
559	RETVAL->row = 0;	1412	RETVAL->row = 0;
560	OUTPUT:	1413	OUTPUT:
561	RETVAL	1414	RETVAL
562		1415
563	void	1416	void
564	DESTROY (CFClient::Map self)	1417	DESTROY (CFPlus::Map self)
565	CODE:	1418	CODE:
566	{	1419	{
567	map_clear (self);	1420	map_clear (self);
568	Safefree (self->face);	1421	Safefree (self->face2tile);
		1422	Safefree (self->tex);
569	Safefree (self);	1423	Safefree (self);
570	}	1424	}
571		1425
572	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
573	clear (CFClient::Map self)	1433	clear (CFPlus::Map self)
574	CODE:	1434	CODE:
575	map_clear (self);	1435	map_clear (self);
576		1436
577	void	1437	void
578	set_face (CFClient::Map self, int face, int texid)	1438	set_tileid (CFPlus::Map self, int face, int tile)
579	CODE:	1439	CODE:
580	{	1440	{
581	while (self->faces <= face)	1441	need_facenum (self, face); self->face2tile [face] = tile;
582	{	1442	need_texid (self, tile);
583	Append (mapface, self->face, self->faces, self->faces);
584	self->faces *= 2;
585	}
586
587	self->face [face] = texid;
588	}	1443	}
589		1444
590	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
591	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)
592	CODE:	1470	CODE:
593	{	1471	{
594	while (self->texs <= texid)	1472	need_texid (self, texid);
595	{
596	Append (maptex, self->tex, self->texs, self->texs);
597	self->texs *= 2;
598	}
599		1473
600	{	1474	{
601	maptex *tex = self->tex + texid;	1475	maptex *tex = self->tex + texid;
602		1476
603	tex->name = name;	1477	tex->name = name;
…		…
608	tex->r = r;	1482	tex->r = r;
609	tex->g = g;	1483	tex->g = g;
610	tex->b = b;	1484	tex->b = b;
611	tex->a = a;	1485	tex->a = a;
612	}	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);
613	}	1496	}
614		1497
615	int	1498	int
616	ox (CFClient::Map self)	1499	ox (CFPlus::Map self)
617	ALIAS:	1500	ALIAS:
618	oy = 1	1501	oy = 1
		1502	x = 2
		1503	y = 3
		1504	w = 4
		1505	h = 5
619	CODE:	1506	CODE:
620	switch (ix)	1507	switch (ix)
621	{	1508	{
622	case 0: RETVAL = self->ox; break;	1509	case 0: RETVAL = self->ox; break;
623	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;
624	}	1515	}
625	OUTPUT:	1516	OUTPUT:
626	RETVAL	1517	RETVAL
627		1518
628	void	1519	void
629	scroll (CFClient::Map self, int dx, int dy)	1520	scroll (CFPlus::Map self, int dx, int dy)
630	CODE:	1521	CODE:
631	{	1522	{
632	if (dx > 0)	1523	if (dx > 0)
633	map_blank (self, self->x, self->y, dx - 1, self->h);	1524	map_blank (self, self->x, self->y, dx, self->h);
634	else if (dx < 0)	1525	else if (dx < 0)
635	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);
636		1527
637	if (dy > 0)	1528	if (dy > 0)
638	map_blank (self, self->x, self->y, self->w, dy - 1);	1529	map_blank (self, self->x, self->y, self->w, dy);
639	else if (dy < 0)	1530	else if (dy < 0)
640	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);
641		1532
642	self->ox += dx; self->x += dx;	1533	self->ox += dx; self->x += dx;
643	self->oy += dy; self->y += dy;	1534	self->oy += dy; self->y += dy;
644		1535
645	while (self->y < 0)	1536	while (self->y < 0)
…		…
650	self->y += MAP_EXTEND_Y;	1541	self->y += MAP_EXTEND_Y;
651	}	1542	}
652	}	1543	}
653		1544
654	void	1545	void
655	map1a_update (CFClient::Map self, SV *data_)	1546	map1a_update (CFPlus::Map self, SV *data_, int extmap)
656	CODE:	1547	CODE:
657	{	1548	{
658	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1549	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
659	uint8_t *data_end = (uint8_t *)SvEND (data_);	1550	uint8_t *data_end = (uint8_t *)SvEND (data_);
660	mapcell *cell;	1551	mapcell *cell;
661	int x, y, flags;	1552	int x, y, flags;
662		1553
663	while (data < data_end)	1554	while (data < data_end - 1)
664	{	1555	{
665	flags = (data [0] << 8) + data [1]; data += 2;	1556	flags = (data [0] << 8) + data [1]; data += 2;
666		1557
667	x = ((flags >> 10) & 63) + self->x;	1558	x = self->x + ((flags >> 10) & 63);
668	y = ((flags >> 4) & 63) + self->y;	1559	y = self->y + ((flags >> 4) & 63);
669		1560
670	cell = map_get_cell (self, x, y);	1561	cell = map_get_cell (self, x, y);
671		1562
672	if (flags & 15)	1563	if (flags & 15)
673	{	1564	{
674	if (cell->darkness < 0)	1565	if (!cell->darkness)
675	{	1566	{
		1567	memset (cell, 0, sizeof (*cell));
676	cell->darkness = 0;	1568	cell->darkness = 256;
677	cell->face [0] = 0;
678	cell->face [1] = 0;
679	cell->face [2] = 0;
680	}	1569	}
681		1570
682	cell->darkness = flags & 8 ? *data++ : 255;
683
684	//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	}
685		1612
686	if (flags & 4)	1613	if (flags & 4)
687	{	1614	{
688	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];
689	}	1618	}
690		1619
691	if (flags & 2)	1620	if (flags & 2)
692	{	1621	{
693	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];
694	}	1625	}
695		1626
696	if (flags & 1)	1627	if (flags & 1)
697	{	1628	{
698	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];
699	}	1632	}
700	}	1633	}
701	else	1634	else
702	cell->darkness = -1;	1635	cell->darkness = 0;
703	}	1636	}
704	}	1637	}
705		1638
706	SV *	1639	SV *
707	mapmap (CFClient::Map self, int w, int h)	1640	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
708	CODE:	1641	CODE:
709	{	1642	{
710	int x0, x1, x;	1643	int x1, x;
711	int y0, y1, y;	1644	int y1, y;
712	int z;	1645	int z;
713	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1646	SV *map_sv = newSV (w * h * sizeof (uint32_t));
714	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1647	uint32_t *map = (uint32_t *)SvPVX (map_sv);
715		1648
716	SvPOK_only (map_sv);	1649	SvPOK_only (map_sv);
717	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1650	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
718		1651
719	x0 = self->x - w / 2; x1 = x0 + w;	1652	x0 += self->x; x1 = x0 + w;
720	y0 = self->y - h / 2; y1 = y0 + h;	1653	y0 += self->y; y1 = y0 + h;
721		1654
722	for (y = y0; y < y1; y++)	1655	for (y = y0; y < y1; y++)
723	{	1656	{
724	maprow *row = 0 <= y && y < self->rows	1657	maprow *row = 0 <= y && y < self->rows
725	? self->row + y	1658	? self->row + y
…		…
733	{	1666	{
734	mapcell *cell = row->col + (x - row->c0);	1667	mapcell *cell = row->col + (x - row->c0);
735		1668
736	for (z = 0; z <= 0; z++)	1669	for (z = 0; z <= 0; z++)
737	{	1670	{
738	mapface face = cell->face [z];
739
740	if (face)
741	{
742	maptex tex = self->tex [face];	1671	maptex tex = self->tex [cell->tile [z]];
743	int a0 = 255 - tex.a;	1672	int a0 = 255 - tex.a;
744	int a1 = tex.a;	1673	int a1 = tex.a;
745		1674
746	r = (r * a0 + tex.r * a1) / 255;	1675	r = (r * a0 + tex.r * a1) / 255;
747	g = (g * a0 + tex.g * a1) / 255;	1676	g = (g * a0 + tex.g * a1) / 255;
748	b = (b * a0 + tex.b * a1) / 255;	1677	b = (b * a0 + tex.b * a1) / 255;
749	a = (a * a0 + tex.a * a1) / 255;	1678	a = (a * a0 + tex.a * a1) / 255;
750	}
751	}	1679	}
752	}	1680	}
753		1681
754	*map++ = (r )	1682	*map++ = (r )
755	| (g << 8)	1683	| (g << 8)
…		…
762	}	1690	}
763	OUTPUT:	1691	OUTPUT:
764	RETVAL	1692	RETVAL
765		1693
766	void	1694	void
767	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)
768	PPCODE:	1696	CODE:
769	{	1697	{
770	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;
771	int x, y, z;	1702	int x, y, z;
772	int last_name;	1703	int last_name;
773	mapface face;
774	int sw4 = (sw + 3) & ~3;
775	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
776	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
777		1704
778	memset (darkness, 255, sw4 * sh);	1705	// thats current max. sorry.
779	SvPOK_only (darkness_sv);	1706	if (sw > 255) sw = 255;
780	SvCUR_set (darkness_sv, sw4 * sh);	1707	if (sh > 255) sh = 255;
781		1708
782	vx = self->x + (self->w - sw) / 2 - shift_x;	1709	// clear key, in case of extra padding
783	vy = self->y + (self->h - sh) / 2 - shift_y;	1710	memset (&skey, 0, sizeof (skey));
784
785	/*
786	int vx = self->vx = self->w >= sw
787	? self->x + (self->w - sw) / 2
788	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
789
790	int vy = self->vy = self->h >= sh
791	? self->y + (self->h - sh) / 2
792	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
793	*/
794		1711
795	glColor4ub (255, 255, 255, 255);	1712	glColor4ub (255, 255, 255, 255);
796		1713
		1714	glEnable (GL_BLEND);
797	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1715	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
798	glEnable (GL_BLEND);
799	glEnable (GL_TEXTURE_2D);	1716	glEnable (GL_TEXTURE_2D);
800	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1717	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
801		1718
802	glBegin (GL_QUADS);	1719	glBegin (GL_QUADS);
803		1720
804	last_name = 0;	1721	last_name = 0;
805		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
806	for (z = 0; z < 3; z++)	1748	for (z = 0; z <= 2; z++)
		1749	{
		1750	memset (smooth_level, 0, sizeof (smooth_level));
		1751
807	for (y = 0; y < sh; y++)	1752	for (y = 0; y < sh; y++)
808	if (0 <= y + vy && y + vy < self->rows)	1753	if (0 <= y + my && y + my < self->rows)
809	{	1754	{
810	maprow *row = self->row + (y + vy);	1755	maprow *row = self->row + (y + my);
811		1756
812	for (x = 0; x < sw; x++)	1757	for (x = 0; x < sw; x++)
813	if (row->c0 <= x + vx && x + vx < row->c1)	1758	if (row->c0 <= x + mx && x + mx < row->c1)
814	{	1759	{
815	mapcell *cell = row->col + (x + vx - row->c0);	1760	mapcell *cell = row->col + (x + mx - row->c0);
816
817	darkness[y * sw4 + x] = cell->darkness < 0
818	? 255 - FOW_DARKNESS
819	: 255 - cell->darkness;
820
821	face = cell->face [z];	1761	tileid tile = cell->tile [z];
822		1762
823	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))
824	{	1858	{
825	maptex tex = self->tex [face];	1859	int level = (w << 5) | b;
		1860	HE *he;
826		1861
827	int px = (x + 1) * 32 - tex.w;	1862	hv_iterinit (smooth);
828	int py = (y + 1) * 32 - tex.h;	1863	while ((he = hv_iternext (smooth)))
829
830	if (last_name != tex.name)
831	{	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
832	glEnd ();	1887	glEnd ();
833	last_name = tex.name;
834	glBindTexture (GL_TEXTURE_2D, last_name);	1888	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
835	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	}
836	}	1912	}
837
838	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
839	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
840	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
841	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
842	}	1913	}
843	}
844	}	1914	}
		1915	}
		1916
		1917	hv_clear (smooth);
		1918	}
845		1919
846	glEnd ();	1920	glEnd ();
847		1921
848	glDisable (GL_TEXTURE_2D);	1922	glDisable (GL_TEXTURE_2D);
849	glDisable (GL_BLEND);	1923	glDisable (GL_BLEND);
850		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
851	EXTEND (SP, 3);	2092	EXTEND (SP, 3);
852	PUSHs (sv_2mortal (newSViv (sw4)));	2093	PUSHs (sv_2mortal (newSViv (sw34)));
853	PUSHs (sv_2mortal (newSViv (sh)));	2094	PUSHs (sv_2mortal (newSViv (sh3)));
854	PUSHs (darkness_sv);	2095	PUSHs (darkness3_sv);
855	}	2096	}
856		2097
857	SV *	2098	SV *
858	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)
859	CODE:	2100	CODE:
860	{	2101	{
861	int x, y, x1, y1;	2102	int x, y, x1, y1;
862	SV *data_sv = newSV (w * h * 7 + 5);	2103	SV *data_sv = newSV (w * h * 7 + 5);
863	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2104	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
865	*data++ = 0; /* version 0 format */	2106	*data++ = 0; /* version 0 format */
866	*data++ = w >> 8; *data++ = w;	2107	*data++ = w >> 8; *data++ = w;
867	*data++ = h >> 8; *data++ = h;	2108	*data++ = h >> 8; *data++ = h;
868		2109
869	// 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
870	// TODO: treat rows as we treat	2111	// TODO: treat rows as we treat columns
871	map_get_row (self, y0 + self->y - self->oy);//D	2112	map_get_row (self, y0 + self->y - self->oy);//D
872	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
873		2114
874	x0 += self->x - self->ox;	2115	x0 += self->x - self->ox;
875	y0 += self->y - self->oy;	2116	y0 += self->y - self->oy;
…		…
888	if (row && row->c0 <= x && x < row->c1)	2129	if (row && row->c0 <= x && x < row->c1)
889	{	2130	{
890	mapcell *cell = row->col + (x - row->c0);	2131	mapcell *cell = row->col + (x - row->c0);
891	uint8_t flags = 0;	2132	uint8_t flags = 0;
892		2133
893	if (cell->face [0]) flags |= 1;	2134	if (cell->tile [0]) flags |= 1;
894	if (cell->face [1]) flags |= 2;	2135	if (cell->tile [1]) flags |= 2;
895	if (cell->face [2]) flags |= 4;	2136	if (cell->tile [2]) flags |= 4;
896		2137
897	*data++ = flags;	2138	*data++ = flags;
898		2139
899	if (flags & 1)	2140	if (flags & 1)
900	{	2141	{
		2142	tileid tile = cell->tile [0];
901	*data++ = cell->face [0] >> 8;	2143	*data++ = tile >> 8;
902	*data++ = cell->face [0];	2144	*data++ = tile;
903	}	2145	}
904		2146
905	if (flags & 2)	2147	if (flags & 2)
906	{	2148	{
		2149	tileid tile = cell->tile [1];
907	*data++ = cell->face [1] >> 8;	2150	*data++ = tile >> 8;
908	*data++ = cell->face [1];	2151	*data++ = tile;
909	}	2152	}
910		2153
911	if (flags & 4)	2154	if (flags & 4)
912	{	2155	{
		2156	tileid tile = cell->tile [2];
913	*data++ = cell->face [2] >> 8;	2157	*data++ = tile >> 8;
914	*data++ = cell->face [2];	2158	*data++ = tile;
915	}	2159	}
916	}	2160	}
917	else	2161	else
918	*data++ = 0;	2162	*data++ = 0;
919	}	2163	}
…		…
925	}	2169	}
926	OUTPUT:	2170	OUTPUT:
927	RETVAL	2171	RETVAL
928		2172
929	void	2173	void
930	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)
931	PPCODE:	2175	PPCODE:
932	{	2176	{
933	int x, y, z;	2177	int x, y, z;
934	int w, h;	2178	int w, h;
935	int x1, y1;	2179	int x1, y1;
…		…
939		2183
940	w = *data++ << 8; w |= *data++;	2184	w = *data++ << 8; w |= *data++;
941	h = *data++ << 8; h |= *data++;	2185	h = *data++ << 8; h |= *data++;
942		2186
943	// 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
944	// TODO: treat rows as we treat	2188	// TODO: treat rows as we treat columns
945	map_get_row (self, y0 + self->y - self->oy);//D	2189	map_get_row (self, y0 + self->y - self->oy);//D
946	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
947		2191
948	x0 += self->x - self->ox;	2192	x0 += self->x - self->ox;
949	y0 += self->y - self->oy;	2193	y0 += self->y - self->oy;
…		…
959	{	2203	{
960	uint8_t flags = *data++;	2204	uint8_t flags = *data++;
961		2205
962	if (flags)	2206	if (flags)
963	{	2207	{
964	mapface face[3] = { 0, 0, 0 };
965
966	mapcell *cell = row_get_cell (row, x);	2208	mapcell *cell = row_get_cell (row, x);
		2209	tileid tile[3] = { 0, 0, 0 };
967		2210
968	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2211	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
969	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2212	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
970	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2213	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
971		2214
972	if (cell->darkness <= 0)	2215	if (cell->darkness == 0)
973	{	2216	{
974	cell->darkness = -1;	2217	cell->darkness = 0;
975		2218
976	for (z = 0; z <= 2; z++)	2219	for (z = 0; z <= 2; z++)
977	{	2220	{
978	cell->face[z] = face[z];	2221	tileid t = tile [z];
979		2222
980	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2223	if (t >= self->texs || (t && !self->tex [t].name))
		2224	{
981	XPUSHs (sv_2mortal (newSViv (face[z])));	2225	XPUSHs (sv_2mortal (newSViv (t)));
		2226	need_texid (self, t);
		2227	}
		2228
		2229	cell->tile [z] = t;
982	}	2230	}
983	}	2231	}
984	}	2232	}
985	}	2233	}
986	}	2234	}
987	}	2235	}
988		2236
		2237	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2238
		2239	PROTOTYPES: DISABLE
		2240
		2241	CFPlus::MixChunk
		2242	new (SV *class, SV *data_sv)
		2243	CODE:
		2244	{
		2245	STRLEN datalen;
		2246	char *data = SvPVbyte (data_sv, datalen);
		2247
		2248	RETVAL = Mix_LoadWAV_RW (SDL_RWFromConstMem (data, datalen), 1);
		2249	}
		2250	OUTPUT:
		2251	RETVAL
		2252
		2253	CFPlus::MixChunk
		2254	new_from_file (SV *class, char *path)
		2255	CODE:
		2256	RETVAL = Mix_LoadWAV (path);
		2257	OUTPUT:
		2258	RETVAL
		2259
		2260	void
		2261	DESTROY (CFPlus::MixChunk self)
		2262	CODE:
		2263	Mix_FreeChunk (self);
		2264
		2265	int
		2266	volume (CFPlus::MixChunk self, int volume = -1)
		2267	CODE:
		2268	RETVAL = Mix_VolumeChunk (self, volume);
		2269	OUTPUT:
		2270	RETVAL
		2271
		2272	int
		2273	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2274	CODE:
		2275	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2276	OUTPUT:
		2277	RETVAL
		2278
		2279	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2280
		2281	int
		2282	volume (int volume = -1)
		2283	PROTOTYPE: ;$
		2284	CODE:
		2285	RETVAL = Mix_VolumeMusic (volume);
		2286	OUTPUT:
		2287	RETVAL
		2288
		2289	int
		2290	fade_out (int ms)
		2291	CODE:
		2292	RETVAL = Mix_FadeOutMusic (ms);
		2293	OUTPUT:
		2294	RETVAL
		2295
		2296	CFPlus::MixMusic
		2297	new_from_file (SV *class, char *path)
		2298	CODE:
		2299	RETVAL = Mix_LoadMUS (path);
		2300	OUTPUT:
		2301	RETVAL
		2302
		2303	void
		2304	DESTROY (CFPlus::MixMusic self)
		2305	CODE:
		2306	Mix_FreeMusic (self);
		2307
		2308	int
		2309	play (CFPlus::MixMusic self, int loops = -1)
		2310	CODE:
		2311	RETVAL = Mix_PlayMusic (self, loops);
		2312	OUTPUT:
		2313	RETVAL
		2314
		2315	int
		2316	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2317	CODE:
		2318	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);
		2319	OUTPUT:
		2320	RETVAL
		2321
		2322	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2323
		2324	PROTOTYPES: ENABLE
		2325
		2326	BOOT:
		2327	{
		2328	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2329	static const struct {
		2330	const char *name;
		2331	IV iv;
		2332	} *civ, const_iv[] = {
		2333	# define const_iv(name) { # name, (IV)name }
		2334	const_iv (GL_VENDOR),
		2335	const_iv (GL_VERSION),
		2336	const_iv (GL_EXTENSIONS),
		2337	const_iv (GL_COLOR_MATERIAL),
		2338	const_iv (GL_SMOOTH),
		2339	const_iv (GL_FLAT),
		2340	const_iv (GL_DITHER),
		2341	const_iv (GL_BLEND),
		2342	const_iv (GL_CULL_FACE),
		2343	const_iv (GL_SCISSOR_TEST),
		2344	const_iv (GL_DEPTH_TEST),
		2345	const_iv (GL_ALPHA_TEST),
		2346	const_iv (GL_NORMALIZE),
		2347	const_iv (GL_RESCALE_NORMAL),
		2348	const_iv (GL_FRONT),
		2349	const_iv (GL_BACK),
		2350	const_iv (GL_AUX0),
		2351	const_iv (GL_AND),
		2352	const_iv (GL_ONE),
		2353	const_iv (GL_ZERO),
		2354	const_iv (GL_SRC_ALPHA),
		2355	const_iv (GL_DST_ALPHA),
		2356	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2357	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2358	const_iv (GL_SRC_ALPHA_SATURATE),
		2359	const_iv (GL_RGB),
		2360	const_iv (GL_RGBA),
		2361	const_iv (GL_RGBA4),
		2362	const_iv (GL_RGBA8),
		2363	const_iv (GL_RGB5_A1),
		2364	const_iv (GL_UNSIGNED_BYTE),
		2365	const_iv (GL_UNSIGNED_SHORT),
		2366	const_iv (GL_UNSIGNED_INT),
		2367	const_iv (GL_ALPHA),
		2368	const_iv (GL_INTENSITY),
		2369	const_iv (GL_LUMINANCE),
		2370	const_iv (GL_LUMINANCE_ALPHA),
		2371	const_iv (GL_FLOAT),
		2372	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2373	const_iv (GL_COMPILE),
		2374	const_iv (GL_PROXY_TEXTURE_1D),
		2375	const_iv (GL_PROXY_TEXTURE_2D),
		2376	const_iv (GL_TEXTURE_1D),
		2377	const_iv (GL_TEXTURE_2D),
		2378	const_iv (GL_TEXTURE_ENV),
		2379	const_iv (GL_TEXTURE_MAG_FILTER),
		2380	const_iv (GL_TEXTURE_MIN_FILTER),
		2381	const_iv (GL_TEXTURE_ENV_MODE),
		2382	const_iv (GL_TEXTURE_WRAP_S),
		2383	const_iv (GL_TEXTURE_WRAP_T),
		2384	const_iv (GL_REPEAT),
		2385	const_iv (GL_CLAMP),
		2386	const_iv (GL_CLAMP_TO_EDGE),
		2387	const_iv (GL_NEAREST),
		2388	const_iv (GL_LINEAR),
		2389	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2390	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2391	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2392	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2393	const_iv (GL_GENERATE_MIPMAP),
		2394	const_iv (GL_MODULATE),
		2395	const_iv (GL_DECAL),
		2396	const_iv (GL_REPLACE),
		2397	const_iv (GL_DEPTH_BUFFER_BIT),
		2398	const_iv (GL_COLOR_BUFFER_BIT),
		2399	const_iv (GL_PROJECTION),
		2400	const_iv (GL_MODELVIEW),
		2401	const_iv (GL_COLOR_LOGIC_OP),
		2402	const_iv (GL_SEPARABLE_2D),
		2403	const_iv (GL_CONVOLUTION_2D),
		2404	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2405	const_iv (GL_CONSTANT_BORDER),
		2406	const_iv (GL_POINTS),
		2407	const_iv (GL_LINES),
		2408	const_iv (GL_LINE_STRIP),
		2409	const_iv (GL_LINE_LOOP),
		2410	const_iv (GL_QUADS),
		2411	const_iv (GL_QUAD_STRIP),
		2412	const_iv (GL_TRIANGLES),
		2413	const_iv (GL_TRIANGLE_STRIP),
		2414	const_iv (GL_TRIANGLE_FAN),
		2415	const_iv (GL_POLYGON),
		2416	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2417	const_iv (GL_POINT_SMOOTH_HINT),
		2418	const_iv (GL_LINE_SMOOTH_HINT),
		2419	const_iv (GL_POLYGON_SMOOTH_HINT),
		2420	const_iv (GL_GENERATE_MIPMAP_HINT),
		2421	const_iv (GL_FASTEST),
		2422	const_iv (GL_DONT_CARE),
		2423	const_iv (GL_NICEST),
		2424	const_iv (GL_V2F),
		2425	const_iv (GL_V3F),
		2426	const_iv (GL_T2F_V3F),
		2427	const_iv (GL_T2F_N3F_V3F),
		2428	# undef const_iv
		2429	};
		2430
		2431	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2432	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2433
		2434	texture_av = newAV ();
		2435	AvREAL_off (texture_av);
		2436	}
		2437
		2438	char *
		2439	gl_vendor ()
		2440	CODE:
		2441	RETVAL = (char *)glGetString (GL_VENDOR);
		2442	OUTPUT:
		2443	RETVAL
		2444
		2445	char *
		2446	gl_version ()
		2447	CODE:
		2448	RETVAL = (char *)glGetString (GL_VERSION);
		2449	OUTPUT:
		2450	RETVAL
		2451
		2452	char *
		2453	gl_extensions ()
		2454	CODE:
		2455	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2456	OUTPUT:
		2457	RETVAL
		2458
		2459	const char *glGetString (GLenum pname)
		2460
		2461	GLint glGetInteger (GLenum pname)
		2462	CODE:
		2463	glGetIntegerv (pname, &RETVAL);
		2464	OUTPUT:
		2465	RETVAL
		2466
		2467	GLdouble glGetDouble (GLenum pname)
		2468	CODE:
		2469	glGetDoublev (pname, &RETVAL);
		2470	OUTPUT:
		2471	RETVAL
		2472
		2473	int glGetError ()
		2474
		2475	void glFinish ()
		2476
		2477	void glClear (int mask)
		2478
		2479	void glClearColor (float r, float g, float b, float a = 1.0)
		2480	PROTOTYPE: @
		2481
		2482	void glEnable (int cap)
		2483
		2484	void glDisable (int cap)
		2485
		2486	void glShadeModel (int mode)
		2487
		2488	void glHint (int target, int mode)
		2489
		2490	void glBlendFunc (int sfactor, int dfactor)
		2491
		2492	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2493	CODE:
		2494	gl_BlendFuncSeparate (sa, da, saa, daa);
		2495
		2496	void glDepthMask (int flag)
		2497
		2498	void glLogicOp (int opcode)
		2499
		2500	void glColorMask (int red, int green, int blue, int alpha)
		2501
		2502	void glMatrixMode (int mode)
		2503
		2504	void glPushMatrix ()
		2505
		2506	void glPopMatrix ()
		2507
		2508	void glLoadIdentity ()
		2509
		2510	void glDrawBuffer (int buffer)
		2511
		2512	void glReadBuffer (int buffer)
		2513
		2514	# near_ and far_ are due to microsofts buggy "c" compiler
		2515	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2516
		2517	# near_ and far_ are due to microsofts buggy "c" compiler
		2518	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2519
		2520	PROTOTYPES: DISABLE
		2521
		2522	void glViewport (int x, int y, int width, int height)
		2523
		2524	void glScissor (int x, int y, int width, int height)
		2525
		2526	void glTranslate (float x, float y, float z = 0.)
		2527	CODE:
		2528	glTranslatef (x, y, z);
		2529
		2530	void glScale (float x, float y, float z = 1.)
		2531	CODE:
		2532	glScalef (x, y, z);
		2533
		2534	void glRotate (float angle, float x, float y, float z)
		2535	CODE:
		2536	glRotatef (angle, x, y, z);
		2537
		2538	void glColor (float r, float g, float b, float a = 1.0)
		2539	ALIAS:
		2540	glColor_premultiply = 1
		2541	CODE:
		2542	if (ix)
		2543	{
		2544	r *= a;
		2545	g *= a;
		2546	b *= a;
		2547	}
		2548	// microsoft visual "c" rounds instead of truncating...
		2549	glColor4f (r, g, b, a);
		2550
		2551	void glRasterPos (float x, float y, float z = 0.)
		2552	CODE:
		2553	glRasterPos3f (0, 0, z);
		2554	glBitmap (0, 0, 0, 0, x, y, 0);
		2555
		2556	void glVertex (float x, float y, float z = 0.)
		2557	CODE:
		2558	glVertex3f (x, y, z);
		2559
		2560	void glTexCoord (float s, float t)
		2561	CODE:
		2562	glTexCoord2f (s, t);
		2563
		2564	void glRect (float x1, float y1, float x2, float y2)
		2565	CODE:
		2566	glRectf (x1, y1, x2, y2);
		2567
		2568	PROTOTYPES: ENABLE
		2569
		2570	void glBegin (int mode)
		2571
		2572	void glEnd ()
		2573
		2574	void glPointSize (GLfloat size)
		2575
		2576	void glLineWidth (GLfloat width)
		2577
		2578	void glInterleavedArrays (int format, int stride, char *data)
		2579
		2580	void glDrawElements (int mode, int count, int type, char *indices)
		2581
		2582	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2583
		2584	void glTexEnv (int target, int pname, float param)
		2585	CODE:
		2586	glTexEnvf (target, pname, param);
		2587
		2588	void glTexParameter (int target, int pname, float param)
		2589	CODE:
		2590	glTexParameterf (target, pname, param);
		2591
		2592	void glBindTexture (int target, int name)
		2593
		2594	void glConvolutionParameter (int target, int pname, float params)
		2595	CODE:
		2596	if (gl.ConvolutionParameterf)
		2597	gl.ConvolutionParameterf (target, pname, params);
		2598
		2599	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2600	CODE:
		2601	if (gl.ConvolutionFilter2D)
		2602	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2603
		2604	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2605	CODE:
		2606	if (gl.SeparableFilter2D)
		2607	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2608
		2609	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2610
		2611	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2612
		2613	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2614
		2615	void glPixelZoom (float x, float y)
		2616
		2617	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2618
		2619	int glGenTexture ()
		2620	CODE:
		2621	RETVAL = gen_texture ();
		2622	OUTPUT:
		2623	RETVAL
		2624
		2625	void glDeleteTexture (int name)
		2626	CODE:
		2627	del_texture (name);
		2628
		2629	int glGenList ()
		2630	CODE:
		2631	RETVAL = glGenLists (1);
		2632	OUTPUT:
		2633	RETVAL
		2634
		2635	void glDeleteList (int list)
		2636	CODE:
		2637	glDeleteLists (list, 1);
		2638
		2639	void glNewList (int list, int mode = GL_COMPILE)
		2640
		2641	void glEndList ()
		2642
		2643	void glCallList (int list)
		2644
		2645	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2646
		2647	PROTOTYPES: DISABLE
		2648
		2649	void
		2650	find_widget (SV *self, NV x, NV y)
		2651	PPCODE:
		2652	{
		2653	if (within_widget (self, x, y))
		2654	XPUSHs (self);
		2655	}
		2656
		2657	BOOT:
		2658	{
		2659	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2660
		2661	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2662	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2663	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2664	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2665	}
		2666
		2667	void
		2668	draw (SV *self)
		2669	CODE:
		2670	{
		2671	HV *hv;
		2672	SV **svp;
		2673	NV x, y, w, h;
		2674	SV *draw_x_sv = GvSV (draw_x_gv);
		2675	SV *draw_y_sv = GvSV (draw_y_gv);
		2676	SV *draw_w_sv = GvSV (draw_w_gv);
		2677	SV *draw_h_sv = GvSV (draw_h_gv);
		2678	SV *hover;
		2679	double draw_x, draw_y, draw_w, draw_h;
		2680
		2681	if (!SvROK (self))
		2682	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2683
		2684	hv = (HV *)SvRV (self);
		2685
		2686	if (SvTYPE (hv) != SVt_PVHV)
		2687	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2688
		2689	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2690	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2691
		2692	if (!h || !w)
		2693	XSRETURN_EMPTY;
		2694
		2695	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2696	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2697
		2698	draw_x = SvNV (draw_x_sv) + x;
		2699	draw_y = SvNV (draw_y_sv) + y;
		2700
		2701	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2702	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2703	XSRETURN_EMPTY;
		2704
		2705	sv_setnv (draw_x_sv, draw_x);
		2706	sv_setnv (draw_y_sv, draw_y);
		2707
		2708	glPushMatrix ();
		2709	glTranslated (x, y, 0);
		2710
		2711	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2712	{
		2713	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2714
		2715	if (svp && SvTRUE (*svp))
		2716	{
		2717	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2718	glEnable (GL_BLEND);
		2719	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2720	glBegin (GL_QUADS);
		2721	glVertex2f (0, 0);
		2722	glVertex2f (w, 0);
		2723	glVertex2f (w, h);
		2724	glVertex2f (0, h);
		2725	glEnd ();
		2726	glDisable (GL_BLEND);
		2727	}
		2728	}
		2729	#if 0
		2730	if ($ENV{CFPLUS_DEBUG} & 1) {
		2731	glPushMatrix;
		2732	glColor 1, 1, 0, 1;
		2733	glTranslate 0.375, 0.375;
		2734	glBegin GL_LINE_LOOP;
		2735	glVertex 0 , 0;
		2736	glVertex $self->{w} - 1, 0;
		2737	glVertex $self->{w} - 1, $self->{h} - 1;
		2738	glVertex 0 , $self->{h} - 1;
		2739	glEnd;
		2740	glPopMatrix;
		2741	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2742	}
		2743	#endif
		2744	PUSHMARK (SP);
		2745	XPUSHs (self);
		2746	PUTBACK;
		2747	call_method ("_draw", G_VOID | G_DISCARD);
		2748	SPAGAIN;
		2749
		2750	glPopMatrix ();
		2751
		2752	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2753	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2754	}
		2755

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