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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.59 by root, Sun Apr 23 04:41:33 2006 UTC vs.
Revision 1.273 by root, Wed Aug 20 13:30:02 2008 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	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
		30	#include <math.h>
9	#include <string.h>	31	#include <string.h>
10	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		36
12	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
13	#include <SDL_image.h>	40	#include <SDL_image.h>
14	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
16		43
		44	/* work around os x broken headers */
		45	#ifdef __MACOSX__
		46	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		47	#endif
		48
		49	#define PANGO_ENABLE_BACKEND
		50	#define G_DISABLE_CAST_CHECKS
		51
17	#include <glib/gmacros.h>	52	#include <glib/gmacros.h>
18		53
19	#include <pango/pango.h>	54	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	55
21	#include <pango/pangoft2.h>	56	#ifndef PANGO_VERSION_CHECK
		57	# define PANGO_VERSION_CHECK(a,b,c) 0
		58	#endif
		59
		60	#if !PANGO_VERSION_CHECK (1, 15, 2)
		61	# define pango_layout_get_line_readonly pango_layout_get_line
		62	# define pango_layout_get_lines_readonly pango_layout_get_lines
		63	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		64	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		65	#endif
22		66
23	#ifndef _WIN32	67	#ifndef _WIN32
24	# include <sys/types.h>	68	# include <sys/types.h>
25	# include <sys/socket.h>	69	# include <sys/socket.h>
26	# include <netinet/in.h>	70	# include <netinet/in.h>
27	# include <netinet/tcp.h>	71	# include <netinet/tcp.h>
28	# include <inttypes.h>	72	# include <inttypes.h>
		73	#endif
		74
		75	#if __GNUC__ >= 4
		76	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	77	#else
30	typedef unsigned char uint8_t;	78	# define expect(expr,value) (expr)
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	79	#endif
37		80
38	#include "glext.h"	81	#define expect_false(expr) expect ((expr) != 0, 0)
		82	#define expect_true(expr) expect ((expr) != 0, 1)
		83
		84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
39		85
40	#define FOW_DARKNESS 32	86	#define FOW_DARKNESS 32
41		87
42	#define MAP_EXTEND_X 32	88	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	89	#define MAP_EXTEND_Y 512
44		90
45	#define MIN_FONT_HEIGHT 8 * PANGO_SCALE	91	#define MIN_FONT_HEIGHT 10
46		92
		93	/* mask out modifiers we are not interested in */
		94	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		95
		96	static AV *texture_av;
		97
		98	static struct
		99	{
		100	#define GL_FUNC(ptr,name) ptr name;
		101	#include "glfunc.h"
		102	#undef GL_FUNC
		103	} gl;
		104
		105	static void
		106	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		107	{
		108	if (gl.BlendFuncSeparate)
		109	gl.BlendFuncSeparate (sa, da, saa, daa);
		110	else if (gl.BlendFuncSeparateEXT)
		111	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		112	else
		113	glBlendFunc (sa, da);
		114	}
		115
		116	static GLuint
		117	gen_texture ()
		118	{
		119	GLuint name;
		120
		121	if (AvFILL (texture_av) >= 0)
		122	name = (GLuint)(size_t)av_pop (texture_av);
		123	else
		124	glGenTextures (1, &name);
		125
		126	return name;
		127	}
		128
		129	static void
		130	del_texture (GLuint name)
		131	{
		132	/* make a half-assed attempt at returning the memory used by the texture */
		133	/* textures are frequently being reused by cfplus anyway */
		134	/*glBindTexture (GL_TEXTURE_2D, name);*/
		135	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		136	av_push (texture_av, (SV *)(size_t)name);
		137	glDeleteTextures (1, &name);
		138	}
		139
		140	#include "texcache.c"
		141	#include "rendercache.c"
		142
		143	#include "pango-font.c"
		144	#include "pango-fontmap.c"
		145	#include "pango-render.c"
		146
		147	typedef IV DC__Channel;
		148	typedef SDL_RWops *DC__RW;
47	typedef Mix_Chunk *CFClient__MixChunk;	149	typedef Mix_Chunk *DC__MixChunk;
48	typedef Mix_Music *CFClient__MixMusic;	150	typedef Mix_Music *DC__MixMusic;
49		151
50	static PangoContext *context;	152	typedef PangoFontDescription *DC__Font;
51	static PangoFontMap *fontmap;	153
		154	static int
		155	shape_attr_p (PangoLayoutRun *run)
		156	{
		157	GSList *attrs = run->item->analysis.extra_attrs;
		158
		159	while (attrs)
		160	{
		161	PangoAttribute *attr = attrs->data;
		162
		163	if (attr->klass->type == PANGO_ATTR_SHAPE)
		164	return 1;
		165
		166	attrs = attrs->next;
		167	}
		168
		169	return 0;
		170	}
52		171
53	typedef struct cf_layout {	172	typedef struct cf_layout {
54	PangoLayout *pl;	173	PangoLayout *pl;
		174	float r, g, b, a; // default color for rgba mode
55	int base_height;	175	int base_height;
		176	DC__Font font;
		177	rc_t *rc;
56	} *CFClient__Layout;	178	} *DC__Layout;
		179
		180	static DC__Font default_font;
		181	static PangoContext *opengl_context;
		182	static PangoFontMap *opengl_fontmap;
57		183
58	static void	184	static void
59	substitute_func (FcPattern *pattern, gpointer data)	185	substitute_func (FcPattern *pattern, gpointer data)
60	{	186	{
61	FcPatternAddBool (pattern, FC_HINTING , 1);	187	FcPatternAddBool (pattern, FC_HINTING, 1);
		188	#ifdef FC_HINT_STYLE
		189	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		190	#endif
62	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	191	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
63	}	192	}
64		193
65	static void	194	static void
66	layout_update (CFClient__Layout self)	195	layout_update_font (DC__Layout self)
67	{	196	{
68	/* use a random scale factor to account for unknown descenders, 0.8 works	197	/* use a random scale factor to account for unknown descenders, 0.8 works
69	* reasonably well with bitstream vera	198	* reasonably well with dejavu/bistream fonts
70	*/	199	*/
71	PangoFontDescription *font = pango_layout_get_font_description (self->pl);	200	PangoFontDescription *font = self->font ? self->font : default_font;
72		201
73	int height = self->base_height * (PANGO_SCALE * 8 / 10);
74
75	if (height < MIN_FONT_HEIGHT)
76	height = MIN_FONT_HEIGHT;
77
78	if (pango_font_description_get_size (font) != height)
79	{
80	font = pango_font_description_copy (font);
81	pango_font_description_set_absolute_size (font, height);	202	pango_font_description_set_absolute_size (font,
		203	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		204
82	pango_layout_set_font_description (self->pl, font);	205	pango_layout_set_font_description (self->pl, font);
83	}
84	}	206	}
85		207
86	static void	208	static void
87	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	209	layout_get_pixel_size (DC__Layout self, int *w, int *h)
88	{	210	{
89	layout_update (self);	211	PangoRectangle rect;
90		212
		213	// get_pixel_* wrongly rounds down
91	pango_layout_get_pixel_size (self->pl, w, h);	214	pango_layout_get_extents (self->pl, 0, &rect);
92		215
93	*w = (*w + 3) & ~3;	216	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
94	if (!*w) *w = 1;	217	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
95	if (!*h) *h = 1;
96	}
97		218
		219	if (!rect.width) rect.width = 1;
		220	if (!rect.height) rect.height = 1;
		221
		222	*w = rect.width;
		223	*h = rect.height;
		224	}
		225
		226	typedef uint16_t tileid;
98	typedef uint16_t mapface;	227	typedef uint16_t faceid;
99		228
100	typedef struct {	229	typedef struct {
101	GLint name;	230	GLuint name;
102	int w, h;	231	int w, h;
103	float s, t;	232	float s, t;
104	uint8_t r, g, b, a;	233	uint8_t r, g, b, a;
		234	tileid smoothtile;
		235	uint8_t smoothlevel;
105	} maptex;	236	} maptex;
106		237
107	typedef struct {	238	typedef struct {
		239	uint32_t player;
		240	tileid tile[3];
108	int16_t darkness;	241	uint16_t darkness;
109	mapface face[3];	242	uint8_t stat_width, stat_hp, flags, smoothmax;
110	} mapcell;	243	} mapcell;
111		244
112	typedef struct {	245	typedef struct {
113	int32_t c0, c1;	246	int32_t c0, c1;
114	mapcell *col;	247	mapcell *col;
115	} maprow;	248	} maprow;
116		249
117	typedef struct map {	250	typedef struct map {
118	int x, y, w, h;	251	int x, y, w, h;
119	int ox, oy; /* offset to virtual global coordinate system */	252	int ox, oy; /* offset to virtual global coordinate system */
120	int faces;	253	int faces; tileid *face2tile; // [faceid]
121	mapface *face;	254	int texs; maptex *tex; // [tileid]
122
123	int texs;
124	maptex *tex;
125		255
126	int32_t rows;	256	int32_t rows;
127	maprow *row;	257	maprow *row;
128	} *CFClient__Map;	258	} *DC__Map;
129		259
130	static char *	260	static char *
131	prepend (char *ptr, int sze, int inc)	261	prepend (char *ptr, int sze, int inc)
132	{	262	{
133	char *p;	263	char *p;
…		…
150	}	280	}
151		281
152	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	282	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
153	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	283	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
154		284
		285	static void
		286	need_facenum (struct map *self, faceid face)
		287	{
		288	while (self->faces <= face)
		289	{
		290	Append (tileid, self->face2tile, self->faces, self->faces);
		291	self->faces *= 2;
		292	}
		293	}
		294
		295	static void
		296	need_texid (struct map *self, int texid)
		297	{
		298	while (self->texs <= texid)
		299	{
		300	Append (maptex, self->tex, self->texs, self->texs);
		301	self->texs *= 2;
		302	}
		303	}
		304
155	static maprow *	305	static maprow *
156	map_get_row (CFClient__Map self, int y)	306	map_get_row (DC__Map self, int y)
157	{	307	{
158	if (0 > y)	308	if (0 > y)
159	{	309	{
160	int extend = - y + MAP_EXTEND_Y;	310	int extend = - y + MAP_EXTEND_Y;
161	Prepend (maprow, self->row, self->rows, extend);	311	Prepend (maprow, self->row, self->rows, extend);
…		…
199		349
200	return row->col + (x - row->c0);	350	return row->col + (x - row->c0);
201	}	351	}
202		352
203	static mapcell *	353	static mapcell *
204	map_get_cell (CFClient__Map self, int x, int y)	354	map_get_cell (DC__Map self, int x, int y)
205	{	355	{
206	return row_get_cell (map_get_row (self, y), x);	356	return row_get_cell (map_get_row (self, y), x);
207	}	357	}
208		358
209	static void	359	static void
210	map_clear (CFClient__Map self)	360	map_clear (DC__Map self)
211	{	361	{
212	int r;	362	int r;
213		363
214	for (r = 0; r < self->rows; r++)	364	for (r = 0; r < self->rows; r++)
215	Safefree (self->row[r].col);	365	Safefree (self->row[r].col);
…		…
222	self->oy = 0;	372	self->oy = 0;
223	self->row = 0;	373	self->row = 0;
224	self->rows = 0;	374	self->rows = 0;
225	}	375	}
226		376
		377	#define CELL_CLEAR(cell) \
		378	do { \
		379	if ((cell)->player) \
		380	(cell)->tile [2] = 0; \
		381	(cell)->darkness = 0; \
		382	(cell)->stat_hp = 0; \
		383	(cell)->flags = 0; \
		384	(cell)->player = 0; \
		385	} while (0)
		386
227	static void	387	static void
228	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	388	map_blank (DC__Map self, int x0, int y0, int w, int h)
229	{	389	{
230	int x, y;	390	int x, y;
231	maprow *row;	391	maprow *row;
		392	mapcell *cell;
232		393
233	for (y = y0; y < y0 + h; y++)	394	for (y = y0; y < y0 + h; y++)
234	if (y >= 0)	395	if (y >= 0)
235	{	396	{
236	if (y >= self->rows)	397	if (y >= self->rows)
…		…
242	if (x >= row->c0)	403	if (x >= row->c0)
243	{	404	{
244	if (x >= row->c1)	405	if (x >= row->c1)
245	break;	406	break;
246		407
247	row->col[x - row->c0].darkness = -1;	408	cell = row->col + x - row->c0;
		409
		410	CELL_CLEAR (cell);
248	}	411	}
249	}	412	}
250	}	413	}
251		414
		415	typedef struct {
		416	tileid tile;
		417	uint8_t x, y, level;
		418	} smooth_key;
		419
252	static void	420	static void
		421	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		422	{
		423	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		424
		425	if (SvIOK (*sv))
		426	SvIV_set (*sv, SvIVX (*sv) | bits);
		427	else
		428	sv_setiv (*sv, bits);
		429	}
		430
		431	static void
253	music_finished ()	432	music_finished (void)
254	{	433	{
255	SDL_UserEvent ev;	434	SDL_UserEvent ev;
256		435
257	ev.type = SDL_USEREVENT;	436	ev.type = SDL_USEREVENT;
258	ev.code = 0;	437	ev.code = 0;
…		…
260	ev.data2 = 0;	439	ev.data2 = 0;
261		440
262	SDL_PushEvent ((SDL_Event *)&ev);	441	SDL_PushEvent ((SDL_Event *)&ev);
263	}	442	}
264		443
265	MODULE = CFClient PACKAGE = CFClient	444	static void
		445	channel_finished (int channel)
		446	{
		447	SDL_UserEvent ev;
		448
		449	ev.type = SDL_USEREVENT;
		450	ev.code = 1;
		451	ev.data1 = (void *)(long)channel;
		452	ev.data2 = 0;
		453
		454	SDL_PushEvent ((SDL_Event *)&ev);
		455	}
		456
		457	static unsigned int
		458	minpot (unsigned int n)
		459	{
		460	if (!n)
		461	return 0;
		462
		463	--n;
		464
		465	n |= n >> 1;
		466	n |= n >> 2;
		467	n |= n >> 4;
		468	n |= n >> 8;
		469	n |= n >> 16;
		470
		471	return n + 1;
		472	}
		473
		474	static unsigned int
		475	popcount (unsigned int n)
		476	{
		477	n -= (n >> 1) & 0x55555555U;
		478	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		479	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		480	n *= 0x01010101U;
		481
		482	return n >> 24;
		483	}
		484
		485	/* SDL should provide this, really. */
		486	#define SDLK_MODIFIER_MIN 300
		487	#define SDLK_MODIFIER_MAX 314
		488
		489	/******************************************************************************/
		490
		491	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		492	static GV *hover_gv;
		493
		494	static int
		495	within_widget (SV *widget, NV x, NV y)
		496	{
		497	HV *self;
		498	SV **svp;
		499	NV wx, ww, wy, wh;
		500
		501	if (!SvROK (widget))
		502	return 0;
		503
		504	self = (HV *)SvRV (widget);
		505
		506	if (SvTYPE (self) != SVt_PVHV)
		507	return 0;
		508
		509	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		510	if (y < wy)
		511	return 0;
		512
		513	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		514	if (y >= wy + wh)
		515	return 0;
		516
		517	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		518	if (x < wx)
		519	return 0;
		520
		521	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		522	if (x >= wx + ww)
		523	return 0;
		524
		525	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		526	if (!svp || !SvTRUE (*svp))
		527	return 0;
		528
		529	return 1;
		530	}
		531
		532	static void
		533	deliantra_main ()
		534	{
		535	char *argv[] = { 0 };
		536	call_argv ("::main", G_DISCARD | G_VOID, argv);
		537	dSP;
		538	}
		539
		540	#ifdef __MACOSX__
		541	/* to due surprising braindamage on the side of SDL design, we
		542	* do some mind-boggling hack here: SDL requires a custom main()
		543	* on OS X, so... we provide one and call the original main(), which,
		544	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		545	* and which calls our main (== SDL_main) back.
		546	*/
		547	extern C_LINKAGE int
		548	main (int argc, char *argv[])
		549	{
		550	deliantra_main ();
		551	}
		552
		553	#undef main
		554
		555	extern C_LINKAGE int main (int argc, char *argv[]);
		556
		557	static void
		558	SDL_braino (void)
		559	{
		560	char *argv[] = { "deliantra client", 0 };
		561	(main) (1, argv);
		562	}
		563	#else
		564	static void
		565	SDL_braino (void)
		566	{
		567	deliantra_main ();
		568	}
		569	#endif
		570
		571	MODULE = Deliantra::Client PACKAGE = DC
266		572
267	PROTOTYPES: ENABLE	573	PROTOTYPES: ENABLE
268		574
269	BOOT:	575	BOOT:
270	{	576	{
271	HV *stash = gv_stashpv ("CFClient", 1);	577	HV *stash = gv_stashpv ("DC", 1);
272	static const struct {	578	static const struct {
273	const char *name;	579	const char *name;
274	IV iv;	580	IV iv;
275	} *civ, const_iv[] = {	581	} *civ, const_iv[] = {
276	# define const_iv(name) { # name, (IV)name }	582	# define const_iv(name) { # name, (IV)name }
		583	const_iv (SDLK_MODIFIER_MIN),
		584	const_iv (SDLK_MODIFIER_MAX),
		585
277	const_iv (SDL_ACTIVEEVENT),	586	const_iv (SDL_ACTIVEEVENT),
278	const_iv (SDL_KEYDOWN),	587	const_iv (SDL_KEYDOWN),
279	const_iv (SDL_KEYUP),	588	const_iv (SDL_KEYUP),
280	const_iv (SDL_MOUSEMOTION),	589	const_iv (SDL_MOUSEMOTION),
281	const_iv (SDL_MOUSEBUTTONDOWN),	590	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
290	const_iv (SDL_EVENT_RESERVEDA),	599	const_iv (SDL_EVENT_RESERVEDA),
291	const_iv (SDL_EVENT_RESERVEDB),	600	const_iv (SDL_EVENT_RESERVEDB),
292	const_iv (SDL_VIDEORESIZE),	601	const_iv (SDL_VIDEORESIZE),
293	const_iv (SDL_VIDEOEXPOSE),	602	const_iv (SDL_VIDEOEXPOSE),
294	const_iv (SDL_USEREVENT),	603	const_iv (SDL_USEREVENT),
		604
		605	const_iv (SDL_APPINPUTFOCUS),
		606	const_iv (SDL_APPMOUSEFOCUS),
		607	const_iv (SDL_APPACTIVE),
		608
		609	const_iv (SDLK_FIRST),
		610	const_iv (SDLK_LAST),
295	const_iv (SDLK_KP0),	611	const_iv (SDLK_KP0),
296	const_iv (SDLK_KP1),	612	const_iv (SDLK_KP1),
297	const_iv (SDLK_KP2),	613	const_iv (SDLK_KP2),
298	const_iv (SDLK_KP3),	614	const_iv (SDLK_KP3),
299	const_iv (SDLK_KP4),	615	const_iv (SDLK_KP4),
…		…
354	const_iv (SDLK_BREAK),	670	const_iv (SDLK_BREAK),
355	const_iv (SDLK_MENU),	671	const_iv (SDLK_MENU),
356	const_iv (SDLK_POWER),	672	const_iv (SDLK_POWER),
357	const_iv (SDLK_EURO),	673	const_iv (SDLK_EURO),
358	const_iv (SDLK_UNDO),	674	const_iv (SDLK_UNDO),
		675
359	const_iv (KMOD_NONE),	676	const_iv (KMOD_NONE),
		677	const_iv (KMOD_SHIFT),
360	const_iv (KMOD_LSHIFT),	678	const_iv (KMOD_LSHIFT),
361	const_iv (KMOD_RSHIFT),	679	const_iv (KMOD_RSHIFT),
		680	const_iv (KMOD_CTRL),
362	const_iv (KMOD_LCTRL),	681	const_iv (KMOD_LCTRL),
363	const_iv (KMOD_RCTRL),	682	const_iv (KMOD_RCTRL),
		683	const_iv (KMOD_ALT),
364	const_iv (KMOD_LALT),	684	const_iv (KMOD_LALT),
365	const_iv (KMOD_RALT),	685	const_iv (KMOD_RALT),
		686	const_iv (KMOD_META),
366	const_iv (KMOD_LMETA),	687	const_iv (KMOD_LMETA),
367	const_iv (KMOD_RMETA),	688	const_iv (KMOD_RMETA),
368	const_iv (KMOD_NUM),	689	const_iv (KMOD_NUM),
369	const_iv (KMOD_CAPS),	690	const_iv (KMOD_CAPS),
370	const_iv (KMOD_MODE),	691	const_iv (KMOD_MODE),
371	const_iv (KMOD_CTRL),	692
372	const_iv (KMOD_SHIFT),	693	const_iv (MIX_DEFAULT_FORMAT),
373	const_iv (KMOD_ALT),	694
374	const_iv (KMOD_META)	695	const_iv (SDL_INIT_TIMER),
		696	const_iv (SDL_INIT_AUDIO),
		697	const_iv (SDL_INIT_VIDEO),
		698	const_iv (SDL_INIT_CDROM),
		699	const_iv (SDL_INIT_JOYSTICK),
		700	const_iv (SDL_INIT_EVERYTHING),
		701	const_iv (SDL_INIT_NOPARACHUTE),
		702	const_iv (SDL_INIT_EVENTTHREAD),
		703
		704	const_iv (SDL_GL_RED_SIZE),
		705	const_iv (SDL_GL_GREEN_SIZE),
		706	const_iv (SDL_GL_BLUE_SIZE),
		707	const_iv (SDL_GL_ALPHA_SIZE),
		708	const_iv (SDL_GL_DOUBLEBUFFER),
		709	const_iv (SDL_GL_BUFFER_SIZE),
		710	const_iv (SDL_GL_DEPTH_SIZE),
		711	const_iv (SDL_GL_STENCIL_SIZE),
		712	const_iv (SDL_GL_ACCUM_RED_SIZE),
		713	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		714	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		715	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		716	const_iv (SDL_GL_STEREO),
		717	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		718	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		719	const_iv (SDL_GL_ACCELERATED_VISUAL),
		720	const_iv (SDL_GL_SWAP_CONTROL),
		721
		722	const_iv (FOW_DARKNESS)
375	# undef const_iv	723	# undef const_iv
376	};	724	};
377		725
378	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	726	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
379	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	727	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
380		728
381	fontmap = pango_ft2_font_map_new ();	729	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
382	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	730	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
383	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
384	}	731	}
		732
		733	void
		734	weaken (SV *rv)
		735	PROTOTYPE: $
		736	CODE:
		737	sv_rvweaken (rv);
385		738
386	int	739	int
387	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	740	in_destruct ()
		741	CODE:
		742	RETVAL = PL_main_cv == Nullcv;
		743	OUTPUT:
		744	RETVAL
388		745
		746	NV floor (NV x)
		747
		748	NV ceil (NV x)
		749
		750	IV minpot (UV n)
		751
		752	IV popcount (UV n)
		753
389	void	754	void
		755	pango_init ()
		756	CODE:
		757	{
		758	opengl_fontmap = pango_opengl_font_map_new ();
		759	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		760	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		761	/*pango_context_set_font_description (opengl_context, default_font);*/
		762	#if PANGO_VERSION_CHECK (1, 15, 2)
		763	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		764	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		765	#endif
		766	}
		767
		768	char *SDL_GetError ()
		769
		770	void SDL_braino ()
		771
		772	int SDL_Init (U32 flags)
		773
		774	int SDL_InitSubSystem (U32 flags)
		775
		776	void SDL_QuitSubSystem (U32 flags)
		777
390	SDL_Quit ()	778	void SDL_Quit ()
391		779
		780	int SDL_GL_SetAttribute (int attr, int value)
		781
		782	int SDL_GL_GetAttribute (int attr)
		783	CODE:
		784	if (SDL_GL_GetAttribute (attr, &RETVAL))
		785	XSRETURN_UNDEF;
		786	OUTPUT:
		787	RETVAL
		788
392	void	789	void
393	SDL_ListModes ()	790	SDL_ListModes (int rgb, int alpha)
394	PPCODE:	791	PPCODE:
395	{	792	{
396	SDL_Rect **m;	793	SDL_Rect **m;
397		794
398	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	795	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
399	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	796	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
400	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	797	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
401	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	798	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
402		799
		800	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		801	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		802
403	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	803	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
404	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	804	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
405	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	805	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
406	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	806	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
407		807
408	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	808	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
409	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
410	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	809	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
411
412	SDL_EnableUNICODE (1);
413	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
414		810
415	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	811	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
416		812
417	if (m && m != (SDL_Rect **)-1)	813	if (m && m != (SDL_Rect **)-1)
418	while (*m)	814	while (*m)
419	{	815	{
		816	if ((*m)->w >= 400 && (*m)->h >= 300)
		817	{
420	AV *av = newAV ();	818	AV *av = newAV ();
421	av_push (av, newSViv ((*m)->w));	819	av_push (av, newSViv ((*m)->w));
422	av_push (av, newSViv ((*m)->h));	820	av_push (av, newSViv ((*m)->h));
		821	av_push (av, newSViv (rgb));
		822	av_push (av, newSViv (alpha));
423	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	823	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		824	}
424		825
425	++m;	826	++m;
426	}	827	}
427	}	828	}
428		829
429	int	830	int
430	SDL_SetVideoMode (int w, int h, int fullscreen)	831	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
431	CODE:	832	CODE:
		833	{
		834	SDL_EnableUNICODE (1);
		835	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		836
		837	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		838	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		839	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		840	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		841
432	RETVAL = !!SDL_SetVideoMode (	842	RETVAL = !!SDL_SetVideoMode (
433	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	843	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
434	);	844	);
435	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	845
		846	if (RETVAL)
		847	{
		848	av_clear (texture_av);
		849
		850	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		851	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		852	#include "glfunc.h"
		853	#undef GL_FUNC
		854	}
		855	}
436	OUTPUT:	856	OUTPUT:
437	RETVAL	857	RETVAL
438		858
439	void	859	void
440	SDL_GL_SwapBuffers ()	860	SDL_GL_SwapBuffers ()
441		861
		862	char *
		863	SDL_GetKeyName (int sym)
		864
		865	int
		866	SDL_GetAppState ()
		867
		868	int
		869	SDL_GetModState ()
		870
442	void	871	void
443	SDL_PollEvent ()	872	poll_events ()
444	PPCODE:	873	PPCODE:
445	{	874	{
446	SDL_Event ev;	875	SDL_Event ev;
447		876
448	while (SDL_PollEvent (&ev))	877	SDL_PumpEvents ();
		878	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
449	{	879	{
450	HV *hv = newHV ();	880	HV *hv = newHV ();
451	hv_store (hv, "type", 4, newSViv (ev.type), 0);	881	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		882
452	switch (ev.type)	883	switch (ev.type)
453	{	884	{
454	case SDL_KEYDOWN:	885	case SDL_KEYDOWN:
455	case SDL_KEYUP:	886	case SDL_KEYUP:
456	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	887	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
457	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	888	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
458	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	889	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		890	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
459	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	891	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
460	break;	892	break;
461		893
462	case SDL_ACTIVEEVENT:	894	case SDL_ACTIVEEVENT:
463	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	895	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
464	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	896	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
465	break;	897	break;
466		898
467	case SDL_MOUSEMOTION:	899	case SDL_MOUSEMOTION:
		900	{
		901	int state = ev.motion.state;
		902	int x = ev.motion.x;
		903	int y = ev.motion.y;
		904	int xrel = ev.motion.xrel;
		905	int yrel = ev.motion.yrel;
		906
		907	/* do simplistic event compression */
		908	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		909	&& state == ev.motion.state)
		910	{
		911	xrel += ev.motion.xrel;
		912	yrel += ev.motion.yrel;
		913	x = ev.motion.x;
		914	y = ev.motion.y;
		915	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		916	}
		917
		918	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
468	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	919	hv_store (hv, "state", 5, newSViv (state), 0);
469	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	920	hv_store (hv, "x", 1, newSViv (x), 0);
470	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	921	hv_store (hv, "y", 1, newSViv (y), 0);
471	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	922	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
472	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	923	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		924	}
473	break;	925	break;
474		926
475	case SDL_MOUSEBUTTONDOWN:	927	case SDL_MOUSEBUTTONDOWN:
476	case SDL_MOUSEBUTTONUP:	928	case SDL_MOUSEBUTTONUP:
		929	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		930
477	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	931	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
478	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	932	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
479	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	933	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
480	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	934	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		935	break;
		936
		937	case SDL_USEREVENT:
		938	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		939	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		940	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		941	break;
481	}	942	}
482		943
483	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	944	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
484	}	945	}
485	}	946	}
486		947
487	int	948	int
488	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	949	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
489	POSTCALL:	950	POSTCALL:
490	Mix_HookMusicFinished (music_finished);	951	Mix_HookMusicFinished (music_finished);
		952	Mix_ChannelFinished (channel_finished);
		953
		954	void
		955	Mix_QuerySpec ()
		956	PPCODE:
		957	{
		958	int freq, channels;
		959	Uint16 format;
		960
		961	if (Mix_QuerySpec (&freq, &format, &channels))
		962	{
		963	EXTEND (SP, 3);
		964	PUSHs (sv_2mortal (newSViv (freq)));
		965	PUSHs (sv_2mortal (newSViv (format)));
		966	PUSHs (sv_2mortal (newSViv (channels)));
		967	}
		968	}
491		969
492	void	970	void
493	Mix_CloseAudio ()	971	Mix_CloseAudio ()
494		972
495	int	973	int
496	Mix_AllocateChannels (int numchans = -1)	974	Mix_AllocateChannels (int numchans = -1)
497		975
		976	const char *
		977	Mix_GetError ()
		978
498	void	979	void
499	lowdelay (int fd, int val = 1)	980	lowdelay (int fd, int val = 1)
500	CODE:	981	CODE:
		982	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		983
		984	void
		985	win32_proxy_info ()
		986	PPCODE:
		987	{
501	#ifndef _WIN32	988	#ifdef _WIN32
502	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	989	char buffer[2048];
		990	DWORD buflen;
		991
		992	EXTEND (SP, 3);
		993
		994	buflen = sizeof (buffer);
		995	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		996	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		997	{
		998	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		999
		1000	buflen = sizeof (buffer);
		1001	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1002	{
		1003	PUSHs (newSVpv (buffer, 0));
		1004
		1005	buflen = sizeof (buffer);
		1006	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1007	PUSHs (newSVpv (buffer, 0));
		1008	}
		1009	}
503	#endif	1010	#endif
		1011	}
504		1012
505	char *	1013	int
506	gl_version ()	1014	add_font (char *file)
507	CODE:	1015	CODE:
508	RETVAL = (char *)glGetString (GL_VERSION);	1016	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
509	OUTPUT:	1017	OUTPUT:
510	RETVAL	1018	RETVAL
511
512	char *
513	gl_extensions ()
514	CODE:
515	RETVAL = (char *)glGetString (GL_EXTENSIONS);
516	OUTPUT:
517	RETVAL
518
519	void
520	add_font (char *file)
521	CODE:
522	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
523
524	void
525	set_font (char *file)
526	CODE:
527	{
528	int count;
529	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
530	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
531	FcPatternDestroy (pattern);
532	pango_font_description_set_absolute_size (font, MIN_FONT_HEIGHT);
533	pango_context_set_font_description (context, font);
534	}
535		1019
536	void	1020	void
537	load_image_inline (SV *image_)	1021	load_image_inline (SV *image_)
538	ALIAS:	1022	ALIAS:
539	load_image_file = 1	1023	load_image_file = 1
…		…
542	STRLEN image_len;	1026	STRLEN image_len;
543	char *image = (char *)SvPVbyte (image_, image_len);	1027	char *image = (char *)SvPVbyte (image_, image_len);
544	SDL_Surface *surface, *surface2;	1028	SDL_Surface *surface, *surface2;
545	SDL_PixelFormat fmt;	1029	SDL_PixelFormat fmt;
546	SDL_RWops *rw = ix	1030	SDL_RWops *rw = ix
547	? SDL_RWFromFile (image, "r")	1031	? SDL_RWFromFile (image, "rb")
548	: SDL_RWFromConstMem (image, image_len);	1032	: SDL_RWFromConstMem (image, image_len);
549		1033
550	if (!rw)	1034	if (!rw)
551	croak ("load_image: %s", SDL_GetError ());	1035	croak ("load_image: %s", SDL_GetError ());
552		1036
…		…
581		1065
582	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1066	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
583		1067
584	assert (surface2->pitch == surface2->w * 4);	1068	assert (surface2->pitch == surface2->w * 4);
585		1069
		1070	SDL_LockSurface (surface2);
586	EXTEND (SP, 5);	1071	EXTEND (SP, 6);
587	PUSHs (sv_2mortal (newSViv (surface2->w)));	1072	PUSHs (sv_2mortal (newSViv (surface2->w)));
588	PUSHs (sv_2mortal (newSViv (surface2->h)));	1073	PUSHs (sv_2mortal (newSViv (surface2->h)));
589	SDL_LockSurface (surface2);
590	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1074	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
591	SDL_UnlockSurface (surface2);
592	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1075	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
593	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1076	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
594	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1077	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1078	SDL_UnlockSurface (surface2);
595		1079
596	SDL_FreeSurface (surface);	1080	SDL_FreeSurface (surface);
597	SDL_FreeSurface (surface2);	1081	SDL_FreeSurface (surface2);
598	}	1082	}
599		1083
…		…
621	PUSHs (sv_2mortal (newSViv (b / y)));	1105	PUSHs (sv_2mortal (newSViv (b / y)));
622	PUSHs (sv_2mortal (newSViv (a / y)));	1106	PUSHs (sv_2mortal (newSViv (a / y)));
623	}	1107	}
624		1108
625	void	1109	void
		1110	error (char *message)
		1111	CODE:
		1112	fprintf (stderr, "ERROR: %s\n", message);
		1113	#ifdef _WIN32
		1114	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1115	#endif
		1116
		1117	void
626	fatal (char *message)	1118	fatal (char *message)
627	CODE:	1119	CODE:
		1120	fprintf (stderr, "FATAL: %s\n", message);
628	#ifdef _WIN32	1121	#ifdef _WIN32
629	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1122	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1123	#endif
		1124	_exit (1);
		1125
		1126	void
		1127	_exit (int retval = 0)
		1128	CODE:
		1129	#ifdef WIN32
		1130	ExitThread (retval); // unclean, please beam me up
630	#else	1131	#else
631	fprintf (stderr, "FATAL: %s\n", message);	1132	_exit (retval);
632	#endif	1133	#endif
633	exit (1);
634		1134
		1135	void
		1136	debug ()
		1137	CODE:
		1138	{
		1139	#if DEBUG
		1140	VALGRIND_DO_LEAK_CHECK;
		1141	#endif
		1142	}
		1143
		1144	MODULE = Deliantra::Client PACKAGE = DC::Font
		1145
		1146	PROTOTYPES: DISABLE
		1147
		1148	DC::Font
		1149	new_from_file (SV *class, char *path, int id = 0)
		1150	CODE:
		1151	{
		1152	int count;
		1153	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1154	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1155	FcPatternDestroy (pattern);
		1156	}
		1157	OUTPUT:
		1158	RETVAL
		1159
		1160	void
		1161	DESTROY (DC::Font self)
		1162	CODE:
		1163	pango_font_description_free (self);
		1164
		1165	void
		1166	make_default (DC::Font self)
		1167	PROTOTYPE: $
		1168	CODE:
		1169	default_font = self;
		1170
635	MODULE = CFClient PACKAGE = CFClient::Layout	1171	MODULE = Deliantra::Client PACKAGE = DC::Layout
636		1172
637	CFClient::Layout	1173	PROTOTYPES: DISABLE
638	new (SV *class, int base_height = 10)	1174
		1175	void
		1176	glyph_cache_backup ()
		1177	PROTOTYPE:
		1178	CODE:
		1179	tc_backup ();
		1180
		1181	void
		1182	glyph_cache_restore ()
		1183	PROTOTYPE:
		1184	CODE:
		1185	tc_restore ();
		1186
		1187	DC::Layout
		1188	new (SV *class)
639	CODE:	1189	CODE:
640	New (0, RETVAL, 1, struct cf_layout);	1190	New (0, RETVAL, 1, struct cf_layout);
641	RETVAL->base_height = base_height;	1191
642	RETVAL->pl = pango_layout_new (context);	1192	RETVAL->pl = pango_layout_new (opengl_context);
		1193	RETVAL->r = 1.;
		1194	RETVAL->g = 1.;
		1195	RETVAL->b = 1.;
		1196	RETVAL->a = 1.;
		1197	RETVAL->base_height = MIN_FONT_HEIGHT;
		1198	RETVAL->font = 0;
		1199	RETVAL->rc = rc_alloc ();
		1200
643	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1201	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
644	pango_layout_set_font_description (RETVAL->pl,	1202	layout_update_font (RETVAL);
645	pango_font_description_copy (
646	pango_context_get_font_description (context)));
647	OUTPUT:	1203	OUTPUT:
648	RETVAL	1204	RETVAL
649		1205
650	void	1206	void
651	DESTROY (CFClient::Layout self)	1207	DESTROY (DC::Layout self)
652	CODE:	1208	CODE:
653	g_object_unref (self->pl);	1209	g_object_unref (self->pl);
		1210	rc_free (self->rc);
654	Safefree (self);	1211	Safefree (self);
655		1212
656	void	1213	void
657	set_text (CFClient::Layout self, SV *text_)	1214	set_text (DC::Layout self, SV *text_)
658	CODE:	1215	CODE:
659	{	1216	{
660	STRLEN textlen;	1217	STRLEN textlen;
661	char *text = SvPVutf8 (text_, textlen);	1218	char *text = SvPVutf8 (text_, textlen);
662		1219
663	pango_layout_set_text (self->pl, text, textlen);	1220	pango_layout_set_text (self->pl, text, textlen);
664	}	1221	}
665		1222
666	void	1223	void
667	set_markup (CFClient::Layout self, SV *text_)	1224	set_markup (DC::Layout self, SV *text_)
668	CODE:	1225	CODE:
669	{	1226	{
670	STRLEN textlen;	1227	STRLEN textlen;
671	char *text = SvPVutf8 (text_, textlen);	1228	char *text = SvPVutf8 (text_, textlen);
672		1229
673	pango_layout_set_markup (self->pl, text, textlen);	1230	pango_layout_set_markup (self->pl, text, textlen);
674	}	1231	}
675		1232
		1233	void
		1234	set_shapes (DC::Layout self, ...)
		1235	CODE:
		1236	{
		1237	PangoAttrList *attrs = 0;
		1238	const char *text = pango_layout_get_text (self->pl);
		1239	const char *pos = text;
		1240	int arg = 4;
		1241
		1242	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1243	{
		1244	PangoRectangle inkrect, rect;
		1245	PangoAttribute *attr;
		1246
		1247	int x = SvIV (ST (arg - 3));
		1248	int y = SvIV (ST (arg - 2));
		1249	int w = SvIV (ST (arg - 1));
		1250	int h = SvIV (ST (arg ));
		1251
		1252	inkrect.x = 0;
		1253	inkrect.y = 0;
		1254	inkrect.width = 0;
		1255	inkrect.height = 0;
		1256
		1257	rect.x = x * PANGO_SCALE;
		1258	rect.y = y * PANGO_SCALE;
		1259	rect.width = w * PANGO_SCALE;
		1260	rect.height = h * PANGO_SCALE;
		1261
		1262	if (!attrs)
		1263	attrs = pango_layout_get_attributes (self->pl);
		1264
		1265	attr = pango_attr_shape_new (&inkrect, &rect);
		1266	attr->start_index = pos - text;
		1267	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1268	pango_attr_list_insert (attrs, attr);
		1269
		1270	arg += 4;
		1271	pos += sizeof (OBJ_STR) - 1;
		1272	}
		1273
		1274	if (attrs)
		1275	pango_layout_set_attributes (self->pl, attrs);
		1276	}
		1277
		1278	void
		1279	get_shapes (DC::Layout self)
		1280	PPCODE:
		1281	{
		1282	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1283
		1284	do
		1285	{
		1286	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1287
		1288	if (run && shape_attr_p (run))
		1289	{
		1290	PangoRectangle extents;
		1291	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1292
		1293	EXTEND (SP, 2);
		1294	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1295	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1296	}
		1297	}
		1298	while (pango_layout_iter_next_run (iter));
		1299
		1300	pango_layout_iter_free (iter);
		1301	}
		1302
		1303	int
		1304	has_wrapped (DC::Layout self)
		1305	CODE:
		1306	{
		1307	int lines = 1;
		1308	const char *text = pango_layout_get_text (self->pl);
		1309
		1310	while (*text)
		1311	lines += *text++ == '\n';
		1312
		1313	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1314	}
		1315	OUTPUT:
		1316	RETVAL
		1317
676	SV *	1318	SV *
677	get_text (CFClient::Layout self)	1319	get_text (DC::Layout self)
678	CODE:	1320	CODE:
679	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1321	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
680	SvUTF8_on (RETVAL);	1322	sv_utf8_decode (RETVAL);
681	OUTPUT:	1323	OUTPUT:
682	RETVAL	1324	RETVAL
683		1325
684	void	1326	void
		1327	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1328	CODE:
		1329	self->r = r;
		1330	self->g = g;
		1331	self->b = b;
		1332	self->a = a;
		1333
		1334	void
		1335	set_font (DC::Layout self, DC::Font font = 0)
		1336	CODE:
		1337	if (self->font != font)
		1338	{
		1339	self->font = font;
		1340	layout_update_font (self);
		1341	}
		1342
		1343	void
685	set_height (CFClient::Layout self, int base_height)	1344	set_height (DC::Layout self, int base_height)
686	CODE:	1345	CODE:
		1346	if (self->base_height != base_height)
		1347	{
687	self->base_height = base_height;	1348	self->base_height = base_height;
		1349	layout_update_font (self);
		1350	}
688		1351
689	void	1352	void
690	set_width (CFClient::Layout self, int max_width = -1)	1353	set_width (DC::Layout self, int max_width = -1)
691	CODE:	1354	CODE:
692	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1355	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
693		1356
694	void	1357	void
		1358	set_indent (DC::Layout self, int indent)
		1359	CODE:
		1360	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1361
		1362	void
		1363	set_spacing (DC::Layout self, int spacing)
		1364	CODE:
		1365	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1366
		1367	void
		1368	set_ellipsise (DC::Layout self, int ellipsise)
		1369	CODE:
		1370	pango_layout_set_ellipsize (self->pl,
		1371	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1372	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1373	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1374	: PANGO_ELLIPSIZE_NONE
		1375	);
		1376
		1377	void
		1378	set_single_paragraph_mode (DC::Layout self, int spm)
		1379	CODE:
		1380	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1381
		1382	void
695	size (CFClient::Layout self)	1383	size (DC::Layout self)
696	PPCODE:	1384	PPCODE:
697	{	1385	{
698	int w, h;	1386	int w, h;
699		1387
700	layout_update (self);
701	layout_get_pixel_size (self, &w, &h);	1388	layout_get_pixel_size (self, &w, &h);
702		1389
703	EXTEND (SP, 2);	1390	EXTEND (SP, 2);
704	PUSHs (sv_2mortal (newSViv (w)));	1391	PUSHs (sv_2mortal (newSViv (w)));
705	PUSHs (sv_2mortal (newSViv (h)));	1392	PUSHs (sv_2mortal (newSViv (h)));
706	}	1393	}
707		1394
708	int	1395	int
		1396	descent (DC::Layout self)
		1397	CODE:
		1398	{
		1399	PangoRectangle rect;
		1400	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1401	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1402	RETVAL = PANGO_DESCENT (rect);
		1403	}
		1404	OUTPUT:
		1405	RETVAL
		1406
		1407	int
709	xy_to_index (CFClient::Layout self, int x, int y)	1408	xy_to_index (DC::Layout self, int x, int y)
710	CODE:	1409	CODE:
711	{	1410	{
712	int index, trailing;	1411	int index, trailing;
713
714	layout_update (self);
715	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1412	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
716
717	RETVAL = index;	1413	RETVAL = index + trailing;
718	}	1414	}
719	OUTPUT:	1415	OUTPUT:
720	RETVAL	1416	RETVAL
721		1417
722	void	1418	void
723	cursor_pos (CFClient::Layout self, int index)	1419	cursor_pos (DC::Layout self, int index)
724	PPCODE:	1420	PPCODE:
725	{	1421	{
726	PangoRectangle strong_pos;	1422	PangoRectangle pos;
727	layout_update (self);
728	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1423	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
729		1424
730	EXTEND (SP, 3);	1425	EXTEND (SP, 3);
731	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1426	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
732	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1427	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
733	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1428	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
734	}	1429	}
735		1430
736	void	1431	void
737	render (CFClient::Layout self)	1432	index_to_line_x (DC::Layout self, int index, int trailing = 0)
738	PPCODE:	1433	PPCODE:
739	{	1434	{
740	SV *retval;	1435	int line, x;
741	int w, h;
742	FT_Bitmap bitmap;
743		1436
744	layout_update (self);	1437	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
745	layout_get_pixel_size (self, &w, &h);	1438	#if !PANGO_VERSION_CHECK (1, 17, 3)
746		1439	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
747	retval = newSV (w * h);	1440	--line;
748	SvPOK_only (retval);	1441	#endif
749	SvCUR_set (retval, w * h);
750
751	bitmap.rows = h;
752	bitmap.width = w;
753	bitmap.pitch = w;
754	bitmap.buffer = (unsigned char*)SvPVX (retval);
755	bitmap.num_grays = 256;
756	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
757
758	memset (bitmap.buffer, 0, w * h);
759
760	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
761
762	EXTEND (SP, 3);	1442	EXTEND (SP, 2);
763	PUSHs (sv_2mortal (newSViv (w)));	1443	PUSHs (sv_2mortal (newSViv (line)));
		1444	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1445	}
		1446
		1447	void
		1448	line_x_to_index (DC::Layout self, int line, int x)
		1449	PPCODE:
		1450	{
		1451	PangoLayoutLine *lp;
		1452	int index, trailing;
		1453
		1454	if (line < 0)
		1455	XSRETURN_EMPTY;
		1456
		1457	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1458	XSRETURN_EMPTY; /* do better */
		1459
		1460	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1461
		1462	EXTEND (SP, 2);
		1463	if (GIMME_V == G_SCALAR)
		1464	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1465	else
		1466	{
764	PUSHs (sv_2mortal (newSViv (h)));	1467	PUSHs (sv_2mortal (newSViv (index)));
765	PUSHs (sv_2mortal (retval));	1468	PUSHs (sv_2mortal (newSViv (trailing)));
		1469	}
766	}	1470	}
767		1471
		1472	void
		1473	render (DC::Layout self, float x, float y, int flags = 0)
		1474	CODE:
		1475	rc_clear (self->rc);
		1476	pango_opengl_render_layout_subpixel (
		1477	self->pl,
		1478	self->rc,
		1479	x * PANGO_SCALE, y * PANGO_SCALE,
		1480	self->r, self->g, self->b, self->a,
		1481	flags
		1482	);
		1483	// we assume that context_change actually clears/frees stuff
		1484	// and does not do any recomputation...
		1485	pango_layout_context_changed (self->pl);
		1486
		1487	void
		1488	draw (DC::Layout self)
		1489	CODE:
		1490	{
		1491	glEnable (GL_TEXTURE_2D);
		1492	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1493	glEnable (GL_BLEND);
		1494	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1495	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1496	glEnable (GL_ALPHA_TEST);
		1497	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1498
		1499	rc_draw (self->rc);
		1500
		1501	glDisable (GL_ALPHA_TEST);
		1502	glDisable (GL_BLEND);
		1503	glDisable (GL_TEXTURE_2D);
		1504	}
		1505
768	MODULE = CFClient PACKAGE = CFClient::Texture	1506	MODULE = Deliantra::Client PACKAGE = DC::Texture
769		1507
		1508	PROTOTYPES: ENABLE
		1509
770	void	1510	void
		1511	pad (SV *data_, int ow, int oh, int nw, int nh)
		1512	CODE:
		1513	{
		1514	if ((nw != ow || nh != oh) && SvOK (data_))
		1515	{
		1516	STRLEN datalen;
		1517	char *data = SvPVbyte (data_, datalen);
		1518	int bpp = datalen / (ow * oh);
		1519	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1520
		1521	SvPOK_only (result_);
		1522	SvCUR_set (result_, nw * nh * bpp);
		1523
		1524	memset (SvPVX (result_), 0, nw * nh * bpp);
		1525	while (oh--)
		1526	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1527
		1528	sv_setsv (data_, result_);
		1529	}
		1530	}
		1531
		1532	void
771	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1533	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
772	PROTOTYPE: $$$;$$	1534	PROTOTYPE: $$$;$$
		1535	ALIAS:
		1536	draw_quad_alpha = 1
		1537	draw_quad_alpha_premultiplied = 2
773	CODE:	1538	CODE:
774	{	1539	{
775	HV *hv = (HV *)SvRV (self);	1540	HV *hv = (HV *)SvRV (self);
776	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1541	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
777	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1542	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
778	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1543	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
779	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1544
		1545	if (name <= 0)
		1546	XSRETURN_EMPTY;
780		1547
781	if (items < 5)	1548	if (items < 5)
782	{	1549	{
783	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1550	w = SvNV (*hv_fetch (hv, "w", 1, 1));
784	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1551	h = SvNV (*hv_fetch (hv, "h", 1, 1));
785	}	1552	}
786		1553
		1554	if (ix)
		1555	{
		1556	glEnable (GL_BLEND);
		1557
		1558	if (ix == 2)
		1559	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1560	else
		1561	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1562	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1563
		1564	glEnable (GL_ALPHA_TEST);
		1565	glAlphaFunc (GL_GREATER, 0.01f);
		1566	}
		1567
787	glBindTexture (GL_TEXTURE_2D, name);	1568	glBindTexture (GL_TEXTURE_2D, name);
788	if (wrap_mode) {	1569
789	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
790	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
791	}
792	glBegin (GL_QUADS);	1570	glBegin (GL_QUADS);
793	glTexCoord2f (0, 0); glVertex2f (x , y );	1571	glTexCoord2f (0, 0); glVertex2f (x , y );
794	glTexCoord2f (0, t); glVertex2f (x , y + h);	1572	glTexCoord2f (0, t); glVertex2f (x , y + h);
795	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1573	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
796	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1574	glTexCoord2f (s, 0); glVertex2f (x + w, y );
797	glEnd ();	1575	glEnd ();
798	}
799		1576
		1577	if (ix)
		1578	{
		1579	glDisable (GL_ALPHA_TEST);
		1580	glDisable (GL_BLEND);
		1581	}
		1582	}
		1583
		1584	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1585	CODE:
		1586	{
		1587	GLint width;
		1588	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1589	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1590	RETVAL = width > 0;
		1591	}
		1592	OUTPUT:
		1593	RETVAL
		1594
800	MODULE = CFClient PACKAGE = CFClient::Map	1595	MODULE = Deliantra::Client PACKAGE = DC::Map
801		1596
802	CFClient::Map	1597	PROTOTYPES: DISABLE
803	new (SV *class, int map_width, int map_height)	1598
		1599	DC::Map
		1600	new (SV *class)
804	CODE:	1601	CODE:
805	New (0, RETVAL, 1, struct map);	1602	New (0, RETVAL, 1, struct map);
806	RETVAL->x = 0;	1603	RETVAL->x = 0;
807	RETVAL->y = 0;	1604	RETVAL->y = 0;
808	RETVAL->w = map_width;	1605	RETVAL->w = 0;
809	RETVAL->h = map_height;	1606	RETVAL->h = 0;
810	RETVAL->ox = 0;	1607	RETVAL->ox = 0;
811	RETVAL->oy = 0;	1608	RETVAL->oy = 0;
812	RETVAL->faces = 8192;	1609	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
813	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1610	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
814	RETVAL->texs = 8192;
815	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
816	RETVAL->rows = 0;	1611	RETVAL->rows = 0;
817	RETVAL->row = 0;	1612	RETVAL->row = 0;
818	OUTPUT:	1613	OUTPUT:
819	RETVAL	1614	RETVAL
820		1615
821	void	1616	void
822	DESTROY (CFClient::Map self)	1617	DESTROY (DC::Map self)
823	CODE:	1618	CODE:
824	{	1619	{
825	map_clear (self);	1620	map_clear (self);
826	Safefree (self->face);	1621	Safefree (self->face2tile);
		1622	Safefree (self->tex);
827	Safefree (self);	1623	Safefree (self);
828	}	1624	}
829		1625
830	void	1626	void
		1627	resize (DC::Map self, int map_width, int map_height)
		1628	CODE:
		1629	self->w = map_width;
		1630	self->h = map_height;
		1631
		1632	void
831	clear (CFClient::Map self)	1633	clear (DC::Map self)
832	CODE:	1634	CODE:
833	map_clear (self);	1635	map_clear (self);
834		1636
835	void	1637	void
836	set_face (CFClient::Map self, int face, int texid)	1638	set_tileid (DC::Map self, int face, int tile)
837	CODE:	1639	CODE:
838	{	1640	{
839	while (self->faces <= face)	1641	need_facenum (self, face); self->face2tile [face] = tile;
840	{	1642	need_texid (self, tile);
841	Append (mapface, self->face, self->faces, self->faces);
842	self->faces *= 2;
843	}
844
845	self->face [face] = texid;
846	}	1643	}
847		1644
848	void	1645	void
		1646	set_smooth (DC::Map self, int face, int smooth, int level)
		1647	CODE:
		1648	{
		1649	tileid texid;
		1650	maptex *tex;
		1651
		1652	if (face < 0 || face >= self->faces)
		1653	return;
		1654
		1655	if (smooth < 0 || smooth >= self->faces)
		1656	return;
		1657
		1658	texid = self->face2tile [face];
		1659
		1660	if (!texid)
		1661	return;
		1662
		1663	tex = self->tex + texid;
		1664	tex->smoothtile = self->face2tile [smooth];
		1665	tex->smoothlevel = level;
		1666	}
		1667
		1668	void
849	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)	1669	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
850	CODE:	1670	CODE:
851	{	1671	{
852	while (self->texs <= texid)	1672	need_texid (self, texid);
853	{
854	Append (maptex, self->tex, self->texs, self->texs);
855	self->texs *= 2;
856	}
857		1673
858	{	1674	{
859	maptex *tex = self->tex + texid;	1675	maptex *tex = self->tex + texid;
860		1676
861	tex->name = name;	1677	tex->name = name;
…		…
866	tex->r = r;	1682	tex->r = r;
867	tex->g = g;	1683	tex->g = g;
868	tex->b = b;	1684	tex->b = b;
869	tex->a = a;	1685	tex->a = a;
870	}	1686	}
		1687
		1688	// somewhat hackish, but for textures that require it, it really
		1689	// improves the look, and most others don't suffer.
		1690	glBindTexture (GL_TEXTURE_2D, name);
		1691	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1692	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1693	// use uglier nearest interpolation because linear suffers
		1694	// from transparent color bleeding and ugly wrapping effects.
		1695	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
871	}	1696	}
872		1697
873	int	1698	int
874	ox (CFClient::Map self)	1699	ox (DC::Map self)
875	ALIAS:	1700	ALIAS:
876	oy = 1	1701	oy = 1
		1702	x = 2
		1703	y = 3
		1704	w = 4
		1705	h = 5
877	CODE:	1706	CODE:
878	switch (ix)	1707	switch (ix)
879	{	1708	{
880	case 0: RETVAL = self->ox; break;	1709	case 0: RETVAL = self->ox; break;
881	case 1: RETVAL = self->oy; break;	1710	case 1: RETVAL = self->oy; break;
		1711	case 2: RETVAL = self->x; break;
		1712	case 3: RETVAL = self->y; break;
		1713	case 4: RETVAL = self->w; break;
		1714	case 5: RETVAL = self->h; break;
882	}	1715	}
883	OUTPUT:	1716	OUTPUT:
884	RETVAL	1717	RETVAL
885		1718
886	void	1719	void
887	scroll (CFClient::Map self, int dx, int dy)	1720	scroll (DC::Map self, int dx, int dy)
888	CODE:	1721	CODE:
889	{	1722	{
890	if (dx > 0)	1723	if (dx > 0)
891	map_blank (self, self->x, self->y, dx - 1, self->h);	1724	map_blank (self, self->x, self->y, dx, self->h);
892	else if (dx < 0)	1725	else if (dx < 0)
893	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1726	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
894		1727
895	if (dy > 0)	1728	if (dy > 0)
896	map_blank (self, self->x, self->y, self->w, dy - 1);	1729	map_blank (self, self->x, self->y, self->w, dy);
897	else if (dy < 0)	1730	else if (dy < 0)
898	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1731	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
899		1732
900	self->ox += dx; self->x += dx;	1733	self->ox += dx; self->x += dx;
901	self->oy += dy; self->y += dy;	1734	self->oy += dy; self->y += dy;
902		1735
903	while (self->y < 0)	1736	while (self->y < 0)
…		…
907	self->rows += MAP_EXTEND_Y;	1740	self->rows += MAP_EXTEND_Y;
908	self->y += MAP_EXTEND_Y;	1741	self->y += MAP_EXTEND_Y;
909	}	1742	}
910	}	1743	}
911		1744
912	void	1745	SV *
913	map1a_update (CFClient::Map self, SV *data_)	1746	map1a_update (DC::Map self, SV *data_, int extmap)
914	CODE:	1747	CODE:
915	{	1748	{
916	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1749	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
917	uint8_t *data_end = (uint8_t *)SvEND (data_);	1750	uint8_t *data_end = (uint8_t *)SvEND (data_);
918	mapcell *cell;	1751	mapcell *cell;
919	int x, y, flags;	1752	int x, y, z, flags;
		1753	AV *missing = newAV ();
		1754	RETVAL = newRV_noinc ((SV *)missing);
920		1755
921	while (data < data_end)	1756	while (data < data_end - 1)
922	{	1757	{
923	flags = (data [0] << 8) + data [1]; data += 2;	1758	flags = (data [0] << 8) + data [1]; data += 2;
924		1759
925	x = ((flags >> 10) & 63) + self->x;	1760	x = self->x + ((flags >> 10) & 63);
926	y = ((flags >> 4) & 63) + self->y;	1761	y = self->y + ((flags >> 4) & 63);
927		1762
928	cell = map_get_cell (self, x, y);	1763	cell = map_get_cell (self, x, y);
929		1764
930	if (flags & 15)	1765	if (flags & 15)
931	{	1766	{
932	if (cell->darkness < 0)	1767	if (!cell->darkness)
933	{	1768	{
		1769	memset (cell, 0, sizeof (*cell));
934	cell->darkness = 0;	1770	cell->darkness = 256;
935	cell->face [0] = 0;
936	cell->face [1] = 0;
937	cell->face [2] = 0;
938	}	1771	}
939		1772
940	cell->darkness = flags & 8 ? *data++ : 255;
941
942	//TODO: don't trust server data to be in-range(!)	1773	//TODO: don't trust server data to be in-range(!)
943		1774
944	if (flags & 4)	1775	if (flags & 8)
945	{	1776	{
946	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1777	if (extmap)
		1778	{
		1779	uint8_t ext, cmd;
		1780
		1781	do
		1782	{
		1783	ext = *data++;
		1784	cmd = ext & 0x7f;
		1785
		1786	if (cmd < 4)
		1787	cell->darkness = 255 - ext * 64 + 1;
		1788	else if (cmd == 5) // health
		1789	{
		1790	cell->stat_width = 1;
		1791	cell->stat_hp = *data++;
		1792	}
		1793	else if (cmd == 6) // monster width
		1794	cell->stat_width = *data++ + 1;
		1795	else if (cmd == 0x47)
		1796	{
		1797	if (*data == 1) cell->player = data [1];
		1798	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1799	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1800	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1801
		1802	data += *data + 1;
		1803	}
		1804	else if (cmd == 8) // cell flags
		1805	cell->flags = *data++;
		1806	else if (ext & 0x40) // unknown, multibyte => skip
		1807	data += *data + 1;
		1808	else
		1809	data++;
		1810	}
		1811	while (ext & 0x80);
		1812	}
		1813	else
		1814	cell->darkness = *data++ + 1;
947	}	1815	}
948		1816
		1817	for (z = 0; z <= 2; ++z)
949	if (flags & 2)	1818	if (flags & (4 >> z))
950	{	1819	{
951	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1820	faceid face = (data [0] << 8) + data [1]; data += 2;
		1821	need_facenum (self, face);
		1822	cell->tile [z] = self->face2tile [face];
		1823
		1824	if (cell->tile [z])
		1825	{
		1826	maptex *tex = self->tex + cell->tile [z];
		1827	if (!tex->name)
		1828	av_push (missing, newSViv (cell->tile [z]));
		1829
		1830	if (tex->smoothtile)
		1831	{
		1832	maptex *smooth = self->tex + tex->smoothtile;
		1833	if (!smooth->name)
		1834	av_push (missing, newSViv (tex->smoothtile));
		1835	}
		1836	}
952	}	1837	}
953
954	if (flags & 1)
955	{
956	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
957	}
958	}	1838	}
959	else	1839	else
960	cell->darkness = -1;	1840	CELL_CLEAR (cell);
961	}	1841	}
962	}	1842	}
		1843	OUTPUT:
		1844	RETVAL
963		1845
964	SV *	1846	SV *
965	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1847	mapmap (DC::Map self, int x0, int y0, int w, int h)
966	CODE:	1848	CODE:
967	{	1849	{
968	int x1, x;	1850	int x1, x;
969	int y1, y;	1851	int y1, y;
970	int z;	1852	int z;
…		…
991	{	1873	{
992	mapcell *cell = row->col + (x - row->c0);	1874	mapcell *cell = row->col + (x - row->c0);
993		1875
994	for (z = 0; z <= 0; z++)	1876	for (z = 0; z <= 0; z++)
995	{	1877	{
996	mapface face = cell->face [z];
997
998	if (face)
999	{
1000	maptex tex = self->tex [face];	1878	maptex tex = self->tex [cell->tile [z]];
1001	int a0 = 255 - tex.a;	1879	int a0 = 255 - tex.a;
1002	int a1 = tex.a;	1880	int a1 = tex.a;
1003		1881
1004	r = (r * a0 + tex.r * a1) / 255;	1882	r = (r * a0 + tex.r * a1) / 255;
1005	g = (g * a0 + tex.g * a1) / 255;	1883	g = (g * a0 + tex.g * a1) / 255;
1006	b = (b * a0 + tex.b * a1) / 255;	1884	b = (b * a0 + tex.b * a1) / 255;
1007	a = (a * a0 + tex.a * a1) / 255;	1885	a = (a * a0 + tex.a * a1) / 255;
1008	}
1009	}	1886	}
1010	}	1887	}
1011		1888
1012	*map++ = (r )	1889	*map++ = (r )
1013	| (g << 8)	1890	| (g << 8)
…		…
1020	}	1897	}
1021	OUTPUT:	1898	OUTPUT:
1022	RETVAL	1899	RETVAL
1023		1900
1024	void	1901	void
1025	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1902	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		1903	CODE:
		1904	{
		1905	int x, y, z;
		1906
		1907	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1908	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1909	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1910	smooth_key skey;
		1911	int pl_x, pl_y;
		1912	maptex pl_tex;
		1913	rc_t *rc = rc_alloc ();
		1914	rc_key_t key;
		1915	rc_array_t *arr;
		1916
		1917	pl_tex.name = 0;
		1918
		1919	// thats current max. sorry.
		1920	if (sw > 255) sw = 255;
		1921	if (sh > 255) sh = 255;
		1922
		1923	// clear key, in case of extra padding
		1924	memset (&skey, 0, sizeof (skey));
		1925
		1926	memset (&key, 0, sizeof (key));
		1927	key.r = 255;
		1928	key.g = 255;
		1929	key.b = 255;
		1930	key.a = 255;
		1931	key.mode = GL_QUADS;
		1932	key.format = GL_T2F_V3F;
		1933	key.texname = -1;
		1934
		1935	mx += self->x;
		1936	my += self->y;
		1937
		1938	// first pass: determine smooth_max
		1939	// rather ugly, if you ask me
		1940	// could also be stored inside mapcell and updated on change
		1941	memset (smooth_max, 0, sizeof (smooth_max));
		1942
		1943	for (y = 0; y < sh; y++)
		1944	if (0 <= y + my && y + my < self->rows)
		1945	{
		1946	maprow *row = self->row + (y + my);
		1947
		1948	for (x = 0; x < sw; x++)
		1949	if (row->c0 <= x + mx && x + mx < row->c1)
		1950	{
		1951	mapcell *cell = row->col + (x + mx - row->c0);
		1952
		1953	smooth_max[x + 1][y + 1] =
		1954	MAX (self->tex [cell->tile [0]].smoothlevel,
		1955	MAX (self->tex [cell->tile [1]].smoothlevel,
		1956	self->tex [cell->tile [2]].smoothlevel));
		1957	}
		1958	}
		1959
		1960	glEnable (GL_BLEND);
		1961	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1962	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1963
		1964	for (z = 0; z <= 2; z++)
		1965	{
		1966	memset (smooth_level, 0, sizeof (smooth_level));
		1967
		1968	for (y = 0; y < sh; y++)
		1969	if (0 <= y + my && y + my < self->rows)
		1970	{
		1971	maprow *row = self->row + (y + my);
		1972
		1973	for (x = 0; x < sw; x++)
		1974	if (row->c0 <= x + mx && x + mx < row->c1)
		1975	{
		1976	mapcell *cell = row->col + (x + mx - row->c0);
		1977	tileid tile = cell->tile [z];
		1978
		1979	if (tile)
		1980	{
		1981	maptex tex = self->tex [tile];
		1982	int px = (x + 1) * T - tex.w;
		1983	int py = (y + 1) * T - tex.h;
		1984
		1985	if (key.texname != tex.name)
		1986	{
		1987	if (!tex.name)
		1988	tex = self->tex [2]; /* missing, replace by noface */
		1989
		1990	key.texname = tex.name;
		1991	arr = rc_array (rc, &key);
		1992	}
		1993
		1994	if (expect_false (cell->player == player) && expect_false (z == 2))
		1995	{
		1996	pl_x = px;
		1997	pl_y = py;
		1998	pl_tex = tex;
		1999	continue;
		2000	}
		2001
		2002	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2003	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2004	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2005	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2006
		2007	if (expect_false (cell->flags) && expect_false (z == 2))
		2008	{
		2009	// overlays such as the speech bubble, probably more to come
		2010	if (cell->flags & 1)
		2011	{
		2012	maptex tex = self->tex [1];
		2013	int px = x * T + T * 2 / 32;
		2014	int py = y * T - T * 6 / 32;
		2015
		2016	if (tex.name)
		2017	{
		2018	if (key.texname != tex.name)
		2019	{
		2020	key.texname = tex.name;
		2021	arr = rc_array (rc, &key);
		2022	}
		2023
		2024	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2025	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2026	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2027	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2028	}
		2029	}
		2030	}
		2031
		2032	// update smooth hash
		2033	if (tex.smoothtile)
		2034	{
		2035	skey.tile = tex.smoothtile;
		2036	skey.level = tex.smoothlevel;
		2037
		2038	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2039
		2040	// add bits to current tile and all neighbours. skey.x|y is
		2041	// shifted +1|+1 so we always stay positive.
		2042
		2043	// bits is ___n cccc CCCC bbbb
		2044	// n do not draw borders&corners
		2045	// c draw these corners, but...
		2046	// C ... not these
		2047	// b draw these borders
		2048
		2049	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2050	// ┃· ·· ·┃ ━━
		2051
		2052	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2053	// ·· ·· ·┏ ┓·
		2054
		2055	// full tile
		2056	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2057
		2058	// borders
		2059	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2060	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2061	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2062	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2063
		2064	// corners
		2065	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2066	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2067	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2068	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2069	}
		2070	}
		2071	}
		2072	}
		2073
		2074	rc_draw (rc);
		2075	rc_clear (rc);
		2076
		2077	// go through all smoothlevels, lowest to highest, then draw.
		2078	// this is basically counting sort
		2079	{
		2080	int w, b;
		2081
		2082	glEnable (GL_TEXTURE_2D);
		2083	glBegin (GL_QUADS);
		2084	for (w = 0; w < 256 / 32; ++w)
		2085	{
		2086	uint32_t smask = smooth_level [w];
		2087	if (smask)
		2088	for (b = 0; b < 32; ++b)
		2089	if (smask & (((uint32_t)1) << b))
		2090	{
		2091	int level = (w << 5) | b;
		2092	HE *he;
		2093
		2094	hv_iterinit (smooth);
		2095	while ((he = hv_iternext (smooth)))
		2096	{
		2097	smooth_key *skey = (smooth_key *)HeKEY (he);
		2098	IV bits = SvIVX (HeVAL (he));
		2099
		2100	if (!(bits & 0x1000)
		2101	&& skey->level == level
		2102	&& level > smooth_max [skey->x][skey->y])
		2103	{
		2104	maptex tex = self->tex [skey->tile];
		2105	int px = (((int)skey->x) - 1) * T;
		2106	int py = (((int)skey->y) - 1) * T;
		2107	int border = bits & 15;
		2108	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2109	float dx = tex.s * .0625f; // 16 images/row
		2110	float dy = tex.t * .5f ; // 2 images/column
		2111
		2112	if (tex.name)
		2113	{
		2114	// this time avoiding texture state changes
		2115	// save gobs of state changes.
		2116	if (key.texname != tex.name)
		2117	{
		2118	glEnd ();
		2119	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2120	glBegin (GL_QUADS);
		2121	}
		2122
		2123	if (border)
		2124	{
		2125	float ox = border * dx;
		2126
		2127	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2128	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2129	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2130	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2131	}
		2132
		2133	if (corner)
		2134	{
		2135	float ox = corner * dx;
		2136
		2137	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2138	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2139	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2140	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2141	}
		2142	}
		2143	}
		2144	}
		2145	}
		2146	}
		2147
		2148	glEnd ();
		2149	glDisable (GL_TEXTURE_2D);
		2150	key.texname = -1;
		2151	}
		2152
		2153	hv_clear (smooth);
		2154	}
		2155
		2156	if (pl_tex.name)
		2157	{
		2158	maptex tex = pl_tex;
		2159	int px = pl_x + sdx;
		2160	int py = pl_y + sdy;
		2161
		2162	key.texname = tex.name;
		2163	arr = rc_array (rc, &key);
		2164
		2165	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2166	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2167	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2168	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2169
		2170	rc_draw (rc);
		2171	}
		2172
		2173	glDisable (GL_BLEND);
		2174	rc_free (rc);
		2175
		2176	// top layer: overlays such as the health bar
		2177	for (y = 0; y < sh; y++)
		2178	if (0 <= y + my && y + my < self->rows)
		2179	{
		2180	maprow *row = self->row + (y + my);
		2181
		2182	for (x = 0; x < sw; x++)
		2183	if (row->c0 <= x + mx && x + mx < row->c1)
		2184	{
		2185	mapcell *cell = row->col + (x + mx - row->c0);
		2186
		2187	int px = x * T;
		2188	int py = y * T;
		2189
		2190	if (cell->stat_hp)
		2191	{
		2192	int width = cell->stat_width * T;
		2193	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2194
		2195	glColor3ub (0, 0, 0);
		2196	glRectf (px + 1, py - thick - 2,
		2197	px + width - 1, py);
		2198
		2199	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2200	glRectf (px + 2,
		2201	py - thick - 1,
		2202	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2203	}
		2204	}
		2205	}
		2206	}
		2207
		2208	void
		2209	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2210	CODE:
		2211	{
		2212	static float color[16][3] = {
		2213	{ 0.00F, 0.00F, 0.00F },
		2214	{ 1.00F, 1.00F, 1.00F },
		2215	{ 0.00F, 0.00F, 0.55F },
		2216	{ 1.00F, 0.00F, 0.00F },
		2217
		2218	{ 1.00F, 0.54F, 0.00F },
		2219	{ 0.11F, 0.56F, 1.00F },
		2220	{ 0.93F, 0.46F, 0.00F },
		2221	{ 0.18F, 0.54F, 0.34F },
		2222
		2223	{ 0.56F, 0.73F, 0.56F },
		2224	{ 0.80F, 0.80F, 0.80F },
		2225	{ 0.55F, 0.41F, 0.13F },
		2226	{ 0.99F, 0.77F, 0.26F },
		2227
		2228	{ 0.74F, 0.65F, 0.41F },
		2229
		2230	{ 0.00F, 1.00F, 1.00F },
		2231	{ 1.00F, 0.00F, 1.00F },
		2232	{ 1.00F, 1.00F, 0.00F },
		2233	};
		2234
		2235	int x, y;
		2236
		2237	glEnable (GL_TEXTURE_2D);
		2238	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2239	glEnable (GL_BLEND);
		2240	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2241	glBegin (GL_QUADS);
		2242
		2243	for (y = 0; y < h; y++)
		2244	for (x = 0; x < w; x++)
		2245	{
		2246	unsigned char m = data [x + y * w];
		2247
		2248	if (m)
		2249	{
		2250	float *c = color [m & 15];
		2251
		2252	float tx1 = m & 0x40 ? 0.5 : 0.;
		2253	float tx2 = tx1 + 0.5;
		2254
		2255	glColor4f (c[0], c[1], c[2], 0.75);
		2256	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2257	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2258	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2259	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2260	}
		2261	}
		2262
		2263	glEnd ();
		2264	glDisable (GL_BLEND);
		2265	glDisable (GL_TEXTURE_2D);
		2266	}
		2267
		2268	void
		2269	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1026	PPCODE:	2270	PPCODE:
1027	{	2271	{
1028	int vx, vy;
1029	int x, y, z;	2272	int x, y;
1030	int last_name;	2273	int sw1 = sw + 2;
1031	mapface face;	2274	int sh1 = sh + 2;
		2275	int sh3 = sh * 3;
1032	int sw4 = (sw + 3) & ~3;	2276	int sw34 = (sw * 3 + 3) & ~3;
		2277	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1033	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2278	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1034	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2279	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1035		2280
1036	memset (darkness, 255, sw4 * sh);
1037	SvPOK_only (darkness_sv);	2281	SvPOK_only (darkness3_sv);
1038	SvCUR_set (darkness_sv, sw4 * sh);	2282	SvCUR_set (darkness3_sv, sw34 * sh3);
1039		2283
1040	vx = self->x + (self->w - sw) / 2 - shift_x;	2284	mx += self->x - 1;
1041	vy = self->y + (self->h - sh) / 2 - shift_y;	2285	my += self->y - 1;
1042		2286
1043	/*	2287	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
1044	int vx = self->vx = self->w >= sw
1045	? self->x + (self->w - sw) / 2
1046	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1047		2288
1048	int vy = self->vy = self->h >= sh
1049	? self->y + (self->h - sh) / 2
1050	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1051	*/
1052
1053	glColor4ub (255, 255, 255, 255);
1054
1055	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1056	glEnable (GL_BLEND);
1057	glEnable (GL_TEXTURE_2D);
1058	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1059
1060	glBegin (GL_QUADS);
1061
1062	last_name = 0;
1063
1064	for (z = 0; z < 3; z++)
1065	for (y = 0; y < sh; y++)	2289	for (y = 0; y < sh1; y++)
1066	if (0 <= y + vy && y + vy < self->rows)	2290	if (0 <= y + my && y + my < self->rows)
1067	{	2291	{
1068	maprow *row = self->row + (y + vy);	2292	maprow *row = self->row + (y + my);
1069		2293
1070	for (x = 0; x < sw; x++)	2294	for (x = 0; x < sw1; x++)
1071	if (row->c0 <= x + vx && x + vx < row->c1)	2295	if (row->c0 <= x + mx && x + mx < row->c1)
1072	{	2296	{
1073	mapcell *cell = row->col + (x + vx - row->c0);	2297	mapcell *cell = row->col + (x + mx - row->c0);
1074		2298
1075	darkness[y * sw4 + x] = cell->darkness < 0	2299	darkness1 [y * sw1 + x] = cell->darkness
		2300	? 255 - (cell->darkness - 1)
1076	? 255 - FOW_DARKNESS	2301	: 255 - FOW_DARKNESS;
1077	: 255 - cell->darkness;
1078
1079	face = cell->face [z];
1080
1081	if (face)
1082	{
1083	maptex tex = self->tex [face];
1084
1085	int px = (x + 1) * 32 - tex.w;
1086	int py = (y + 1) * 32 - tex.h;
1087
1088	if (last_name != tex.name)
1089	{
1090	glEnd ();
1091	last_name = tex.name;
1092	glBindTexture (GL_TEXTURE_2D, last_name);
1093	glBegin (GL_QUADS);
1094	}
1095
1096	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1097	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1098	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1099	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1100	}
1101	}	2302	}
1102	}	2303	}
1103		2304
1104	glEnd ();	2305	for (y = 0; y < sh; ++y)
		2306	for (x = 0; x < sw; ++x)
		2307	{
		2308	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2309	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2310	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2311	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2312	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2313	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2314	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2315	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2316	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1105		2317
1106	glDisable (GL_TEXTURE_2D);	2318	uint8_t r11 = (d11 + d21 + d12) / 3;
1107	glDisable (GL_BLEND);	2319	uint8_t r21 = d21;
		2320	uint8_t r31 = (d21 + d31 + d32) / 3;
		2321
		2322	uint8_t r12 = d12;
		2323	uint8_t r22 = d22;
		2324	uint8_t r32 = d32;
		2325
		2326	uint8_t r13 = (d13 + d23 + d12) / 3;
		2327	uint8_t r23 = d23;
		2328	uint8_t r33 = (d23 + d33 + d32) / 3;
		2329
		2330	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2331	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2332	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2333	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2334	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2335	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2336	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2337	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2338	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2339	}
		2340
		2341	free (darkness1);
1108		2342
1109	EXTEND (SP, 3);	2343	EXTEND (SP, 3);
1110	PUSHs (sv_2mortal (newSViv (sw4)));	2344	PUSHs (sv_2mortal (newSViv (sw34)));
1111	PUSHs (sv_2mortal (newSViv (sh)));	2345	PUSHs (sv_2mortal (newSViv (sh3)));
1112	PUSHs (darkness_sv);	2346	PUSHs (darkness3_sv);
1113	}	2347	}
1114		2348
1115	SV *	2349	SV *
1116	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2350	get_rect (DC::Map self, int x0, int y0, int w, int h)
1117	CODE:	2351	CODE:
1118	{	2352	{
1119	int x, y, x1, y1;	2353	int x, y, x1, y1;
1120	SV *data_sv = newSV (w * h * 7 + 5);	2354	SV *data_sv = newSV (w * h * 7 + 5);
1121	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2355	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1146	if (row && row->c0 <= x && x < row->c1)	2380	if (row && row->c0 <= x && x < row->c1)
1147	{	2381	{
1148	mapcell *cell = row->col + (x - row->c0);	2382	mapcell *cell = row->col + (x - row->c0);
1149	uint8_t flags = 0;	2383	uint8_t flags = 0;
1150		2384
1151	if (cell->face [0]) flags |= 1;	2385	if (cell->tile [0]) flags |= 1;
1152	if (cell->face [1]) flags |= 2;	2386	if (cell->tile [1]) flags |= 2;
1153	if (cell->face [2]) flags |= 4;	2387	if (cell->tile [2]) flags |= 4;
1154		2388
1155	*data++ = flags;	2389	*data++ = flags;
1156		2390
1157	if (flags & 1)	2391	if (flags & 1)
1158	{	2392	{
		2393	tileid tile = cell->tile [0];
1159	*data++ = cell->face [0] >> 8;	2394	*data++ = tile >> 8;
1160	*data++ = cell->face [0];	2395	*data++ = tile;
1161	}	2396	}
1162		2397
1163	if (flags & 2)	2398	if (flags & 2)
1164	{	2399	{
		2400	tileid tile = cell->tile [1];
1165	*data++ = cell->face [1] >> 8;	2401	*data++ = tile >> 8;
1166	*data++ = cell->face [1];	2402	*data++ = tile;
1167	}	2403	}
1168		2404
1169	if (flags & 4)	2405	if (flags & 4)
1170	{	2406	{
		2407	tileid tile = cell->tile [2];
1171	*data++ = cell->face [2] >> 8;	2408	*data++ = tile >> 8;
1172	*data++ = cell->face [2];	2409	*data++ = tile;
1173	}	2410	}
1174	}	2411	}
1175	else	2412	else
1176	*data++ = 0;	2413	*data++ = 0;
1177	}	2414	}
1178	}	2415	}
1179		2416
		2417	/* if size is w*h + 5 then no data has been found */
		2418	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2419	{
1180	SvPOK_only (data_sv);	2420	SvPOK_only (data_sv);
1181	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2421	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2422	}
		2423
1182	RETVAL = data_sv;	2424	RETVAL = data_sv;
1183	}	2425	}
1184	OUTPUT:	2426	OUTPUT:
1185	RETVAL	2427	RETVAL
1186		2428
1187	void	2429	void
1188	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2430	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1189	PPCODE:	2431	PPCODE:
1190	{	2432	{
1191	int x, y, z;	2433	int x, y, z;
1192	int w, h;	2434	int w, h;
1193	int x1, y1;	2435	int x1, y1;
		2436	STRLEN len;
		2437	uint8_t *data, *end;
		2438
		2439	len = SvLEN (data_sv);
		2440	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2441	data = SvPVbyte_nolen (data_sv);
		2442	end = data + len + 8;
		2443
		2444	if (len < 5)
		2445	XSRETURN_EMPTY;
1194		2446
1195	if (*data++ != 0)	2447	if (*data++ != 0)
1196	return; /* version mismatch */	2448	XSRETURN_EMPTY; /* version mismatch */
1197		2449
1198	w = *data++ << 8; w |= *data++;	2450	w = *data++ << 8; w |= *data++;
1199	h = *data++ << 8; h |= *data++;	2451	h = *data++ << 8; h |= *data++;
1200		2452
1201	// we need to do this 'cause we don't keep an absolute coord system for rows	2453	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1213	{	2465	{
1214	maprow *row = map_get_row (self, y);	2466	maprow *row = map_get_row (self, y);
1215		2467
1216	for (x = x0; x < x1; x++)	2468	for (x = x0; x < x1; x++)
1217	{	2469	{
		2470	uint8_t flags;
		2471
		2472	if (data + 7 >= end)
		2473	XSRETURN_EMPTY;
		2474
1218	uint8_t flags = *data++;	2475	flags = *data++;
1219		2476
1220	if (flags)	2477	if (flags)
1221	{	2478	{
1222	mapface face[3] = { 0, 0, 0 };
1223
1224	mapcell *cell = row_get_cell (row, x);	2479	mapcell *cell = row_get_cell (row, x);
		2480	tileid tile[3] = { 0, 0, 0 };
1225		2481
1226	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2482	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1227	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2483	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1228	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2484	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1229		2485
1230	if (cell->darkness <= 0)	2486	if (cell->darkness == 0)
1231	{	2487	{
1232	cell->darkness = -1;	2488	/*cell->darkness = 0;*/
		2489	EXTEND (SP, 3);
1233		2490
1234	for (z = 0; z <= 2; z++)	2491	for (z = 0; z <= 2; z++)
1235	{	2492	{
1236	cell->face[z] = face[z];	2493	tileid t = tile [z];
1237		2494
1238	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2495	if (t >= self->texs || (t && !self->tex [t].name))
		2496	{
1239	XPUSHs (sv_2mortal (newSViv (face[z])));	2497	PUSHs (sv_2mortal (newSViv (t)));
		2498	need_texid (self, t);
		2499	}
		2500
		2501	cell->tile [z] = t;
1240	}	2502	}
1241	}	2503	}
1242	}	2504	}
1243	}	2505	}
1244	}	2506	}
1245	}	2507	}
1246		2508
1247	MODULE = CFClient PACKAGE = CFClient::MixChunk	2509	MODULE = Deliantra::Client PACKAGE = DC::RW
1248		2510
1249	CFClient::MixChunk	2511	DC::RW
1250	new_from_file (SV *class, char *path)	2512	new (SV *class, SV *data_sv)
1251	CODE:	2513	CODE:
1252	RETVAL = Mix_LoadWAV (path);	2514	{
		2515	STRLEN datalen;
		2516	char *data = SvPVbyte (data_sv, datalen);
		2517
		2518	RETVAL = SDL_RWFromConstMem (data, datalen);
		2519	}
1253	OUTPUT:	2520	OUTPUT:
1254	RETVAL	2521	RETVAL
1255		2522
		2523	DC::RW
		2524	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2525	CODE:
		2526	RETVAL = SDL_RWFromFile (path, mode);
		2527	OUTPUT:
		2528	RETVAL
		2529
		2530	# fails on win32:
		2531	# dc.xs(2268) : error C2059: syntax error : '('
1256	void	2532	#void
		2533	#close (DC::RW self)
		2534	# CODE:
		2535	# (self->(close)) (self);
		2536
		2537	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2538
		2539	PROTOTYPES: DISABLE
		2540
		2541	DC::Channel
		2542	find ()
		2543	CODE:
		2544	{
		2545	RETVAL = Mix_GroupAvailable (-1);
		2546
		2547	if (RETVAL < 0)
		2548	{
		2549	RETVAL = Mix_GroupOldest (-1);
		2550
		2551	if (RETVAL < 0)
		2552	XSRETURN_UNDEF;
		2553
		2554	Mix_HaltChannel (RETVAL);
		2555	}
		2556
		2557	Mix_UnregisterAllEffects (RETVAL);
		2558	Mix_Volume (RETVAL, 128);
		2559	}
		2560	OUTPUT:
		2561	RETVAL
		2562
		2563	void
		2564	halt (DC::Channel self)
		2565	CODE:
		2566	Mix_HaltChannel (self);
		2567
		2568	void
		2569	expire (DC::Channel self, int ticks = -1)
		2570	CODE:
		2571	Mix_ExpireChannel (self, ticks);
		2572
		2573	void
		2574	fade_out (DC::Channel self, int ticks = -1)
		2575	CODE:
		2576	Mix_FadeOutChannel (self, ticks);
		2577
		2578	int
		2579	volume (DC::Channel self, int volume)
		2580	CODE:
		2581	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2582	OUTPUT:
		2583	RETVAL
		2584
		2585	void
		2586	unregister_all_effects (DC::Channel self)
		2587	CODE:
		2588	Mix_UnregisterAllEffects (self);
		2589
		2590	void
		2591	set_panning (DC::Channel self, int left, int right)
		2592	CODE:
		2593	left = CLAMP (left , 0, 255);
		2594	right = CLAMP (right, 0, 255);
		2595	Mix_SetPanning (self, left, right);
		2596
		2597	void
		2598	set_distance (DC::Channel self, int distance)
		2599	CODE:
		2600	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2601
		2602	void
		2603	set_position (DC::Channel self, int angle, int distance)
		2604	CODE:
		2605
		2606	void
		2607	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2608	CODE:
		2609	{
		2610	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2611	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2612	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2613	}
		2614
		2615	void
		2616	set_reverse_stereo (DC::Channel self, int flip)
		2617	CODE:
		2618	Mix_SetReverseStereo (self, flip);
		2619
		2620	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2621
		2622	PROTOTYPES: DISABLE
		2623
		2624	DC::MixChunk
		2625	new (SV *class, DC::RW rwops)
		2626	CODE:
		2627	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2628	OUTPUT:
		2629	RETVAL
		2630
		2631	void
1257	DESTROY (CFClient::MixChunk self)	2632	DESTROY (DC::MixChunk self)
1258	CODE:	2633	CODE:
1259	Mix_FreeChunk (self);	2634	Mix_FreeChunk (self);
1260		2635
1261	int	2636	int
1262	volume (CFClient::MixChunk self, int volume = -1)	2637	volume (DC::MixChunk self, int volume = -1)
1263	CODE:	2638	CODE:
		2639	if (items > 1)
		2640	volume = CLAMP (volume, 0, 128);
1264	RETVAL = Mix_VolumeChunk (self, volume);	2641	RETVAL = Mix_VolumeChunk (self, volume);
1265	OUTPUT:	2642	OUTPUT:
1266	RETVAL	2643	RETVAL
1267		2644
1268	int	2645	DC::Channel
1269	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2646	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1270	CODE:	2647	CODE:
		2648	{
1271	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2649	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2650
		2651	if (RETVAL < 0)
		2652	XSRETURN_UNDEF;
		2653
		2654	if (channel < 0)
		2655	{
		2656	Mix_UnregisterAllEffects (RETVAL);
		2657	Mix_Volume (RETVAL, 128);
		2658	}
		2659	}
1272	OUTPUT:	2660	OUTPUT:
1273	RETVAL	2661	RETVAL
1274		2662
1275	MODULE = CFClient PACKAGE = CFClient::MixMusic	2663	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1276		2664
1277	int	2665	int
1278	volume (int volume = -1)	2666	volume (int volume = -1)
		2667	PROTOTYPE: ;$
1279	CODE:	2668	CODE:
		2669	if (items > 0)
		2670	volume = CLAMP (volume, 0, 128);
1280	RETVAL = Mix_VolumeMusic (volume);	2671	RETVAL = Mix_VolumeMusic (volume);
1281	OUTPUT:	2672	OUTPUT:
1282	RETVAL	2673	RETVAL
1283		2674
1284	CFClient::MixMusic	2675	void
1285	new_from_file (SV *class, char *path)	2676	fade_out (int ms)
1286	CODE:	2677	CODE:
		2678	Mix_FadeOutMusic (ms);
		2679
		2680	void
		2681	halt ()
		2682	CODE:
		2683	Mix_HaltMusic ();
		2684
		2685	DC::MixMusic
		2686	new (SV *class, DC::RW rwops)
		2687	CODE:
1287	RETVAL = Mix_LoadMUS (path);	2688	RETVAL = Mix_LoadMUS_RW (rwops);
1288	OUTPUT:	2689	OUTPUT:
1289	RETVAL	2690	RETVAL
1290		2691
1291	void	2692	void
1292	DESTROY (CFClient::MixMusic self)	2693	DESTROY (DC::MixMusic self)
1293	CODE:	2694	CODE:
1294	Mix_FreeMusic (self);	2695	Mix_FreeMusic (self);
1295		2696
1296	int	2697	int
1297	play (CFClient::MixMusic self, int loops = -1)	2698	play (DC::MixMusic self, int loops = -1)
1298	CODE:	2699	CODE:
1299	RETVAL = Mix_PlayMusic (self, loops);	2700	RETVAL = Mix_PlayMusic (self, loops);
1300	OUTPUT:	2701	OUTPUT:
1301	RETVAL	2702	RETVAL
1302		2703
		2704	void
		2705	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2706	CODE:
		2707	Mix_FadeInMusicPos (self, loops, ms, position);
		2708
1303	MODULE = CFClient PACKAGE = CFClient::OpenGL	2709	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2710
		2711	PROTOTYPES: ENABLE
1304		2712
1305	BOOT:	2713	BOOT:
1306	{	2714	{
1307	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2715	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1308	static const struct {	2716	static const struct {
1309	const char *name;	2717	const char *name;
1310	IV iv;	2718	IV iv;
1311	} *civ, const_iv[] = {	2719	} *civ, const_iv[] = {
1312	# define const_iv(name) { # name, (IV)name }	2720	# define const_iv(name) { # name, (IV)name }
		2721	const_iv (GL_VENDOR),
		2722	const_iv (GL_VERSION),
		2723	const_iv (GL_EXTENSIONS),
1313	const_iv (GL_COLOR_MATERIAL),	2724	const_iv (GL_COLOR_MATERIAL),
1314	const_iv (GL_SMOOTH),	2725	const_iv (GL_SMOOTH),
1315	const_iv (GL_FLAT),	2726	const_iv (GL_FLAT),
		2727	const_iv (GL_DITHER),
1316	const_iv (GL_BLEND),	2728	const_iv (GL_BLEND),
		2729	const_iv (GL_CULL_FACE),
		2730	const_iv (GL_SCISSOR_TEST),
		2731	const_iv (GL_DEPTH_TEST),
		2732	const_iv (GL_ALPHA_TEST),
		2733	const_iv (GL_NORMALIZE),
		2734	const_iv (GL_RESCALE_NORMAL),
		2735	const_iv (GL_FRONT),
		2736	const_iv (GL_BACK),
		2737	const_iv (GL_AUX0),
1317	const_iv (GL_AND),	2738	const_iv (GL_AND),
		2739	const_iv (GL_ONE),
		2740	const_iv (GL_ZERO),
1318	const_iv (GL_SRC_ALPHA),	2741	const_iv (GL_SRC_ALPHA),
		2742	const_iv (GL_DST_ALPHA),
1319	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2743	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2744	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2745	const_iv (GL_SRC_ALPHA_SATURATE),
1320	const_iv (GL_RGB),	2746	const_iv (GL_RGB),
1321	const_iv (GL_RGBA),	2747	const_iv (GL_RGBA),
		2748	const_iv (GL_RGBA4),
		2749	const_iv (GL_RGBA8),
		2750	const_iv (GL_RGB5_A1),
1322	const_iv (GL_UNSIGNED_BYTE),	2751	const_iv (GL_UNSIGNED_BYTE),
1323	const_iv (GL_ALPHA4),	2752	const_iv (GL_UNSIGNED_SHORT),
		2753	const_iv (GL_UNSIGNED_INT),
1324	const_iv (GL_ALPHA),	2754	const_iv (GL_ALPHA),
		2755	const_iv (GL_INTENSITY),
		2756	const_iv (GL_LUMINANCE),
		2757	const_iv (GL_LUMINANCE_ALPHA),
1325	const_iv (GL_FLOAT),	2758	const_iv (GL_FLOAT),
1326	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2759	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2760	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2761	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2762	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2763	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2764	const_iv (GL_COMPRESSED_RGB_ARB),
		2765	const_iv (GL_COMPRESSED_RGBA_ARB),
1327	const_iv (GL_COMPILE),	2766	const_iv (GL_COMPILE),
		2767	const_iv (GL_PROXY_TEXTURE_1D),
		2768	const_iv (GL_PROXY_TEXTURE_2D),
1328	const_iv (GL_TEXTURE_1D),	2769	const_iv (GL_TEXTURE_1D),
1329	const_iv (GL_TEXTURE_2D),	2770	const_iv (GL_TEXTURE_2D),
1330	const_iv (GL_TEXTURE_ENV),	2771	const_iv (GL_TEXTURE_ENV),
1331	const_iv (GL_TEXTURE_MAG_FILTER),	2772	const_iv (GL_TEXTURE_MAG_FILTER),
1332	const_iv (GL_TEXTURE_MIN_FILTER),	2773	const_iv (GL_TEXTURE_MIN_FILTER),
1333	const_iv (GL_TEXTURE_ENV_MODE),	2774	const_iv (GL_TEXTURE_ENV_MODE),
1334	const_iv (GL_TEXTURE_WRAP_S),	2775	const_iv (GL_TEXTURE_WRAP_S),
1335	const_iv (GL_TEXTURE_WRAP_T),	2776	const_iv (GL_TEXTURE_WRAP_T),
		2777	const_iv (GL_REPEAT),
1336	const_iv (GL_CLAMP),	2778	const_iv (GL_CLAMP),
1337	const_iv (GL_REPEAT),	2779	const_iv (GL_CLAMP_TO_EDGE),
1338	const_iv (GL_NEAREST),	2780	const_iv (GL_NEAREST),
1339	const_iv (GL_LINEAR),	2781	const_iv (GL_LINEAR),
1340	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2782	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1341	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2783	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1342	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2784	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1343	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2785	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1344	const_iv (GL_GENERATE_MIPMAP),	2786	const_iv (GL_GENERATE_MIPMAP),
1345	const_iv (GL_LINEAR),
1346	const_iv (GL_MODULATE),	2787	const_iv (GL_MODULATE),
		2788	const_iv (GL_DECAL),
1347	const_iv (GL_REPLACE),	2789	const_iv (GL_REPLACE),
		2790	const_iv (GL_DEPTH_BUFFER_BIT),
1348	const_iv (GL_COLOR_BUFFER_BIT),	2791	const_iv (GL_COLOR_BUFFER_BIT),
1349	const_iv (GL_PROJECTION),	2792	const_iv (GL_PROJECTION),
1350	const_iv (GL_MODELVIEW),	2793	const_iv (GL_MODELVIEW),
1351	const_iv (GL_COLOR_LOGIC_OP),	2794	const_iv (GL_COLOR_LOGIC_OP),
		2795	const_iv (GL_SEPARABLE_2D),
1352	const_iv (GL_CONVOLUTION_2D),	2796	const_iv (GL_CONVOLUTION_2D),
1353	const_iv (GL_CONVOLUTION_BORDER_MODE),	2797	const_iv (GL_CONVOLUTION_BORDER_MODE),
1354	const_iv (GL_CONSTANT_BORDER),	2798	const_iv (GL_CONSTANT_BORDER),
		2799	const_iv (GL_POINTS),
1355	const_iv (GL_LINES),	2800	const_iv (GL_LINES),
		2801	const_iv (GL_LINE_STRIP),
		2802	const_iv (GL_LINE_LOOP),
1356	const_iv (GL_QUADS),	2803	const_iv (GL_QUADS),
		2804	const_iv (GL_QUAD_STRIP),
		2805	const_iv (GL_TRIANGLES),
		2806	const_iv (GL_TRIANGLE_STRIP),
		2807	const_iv (GL_TRIANGLE_FAN),
1357	const_iv (GL_LINE_LOOP),	2808	const_iv (GL_POLYGON),
1358	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2809	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2810	const_iv (GL_POINT_SMOOTH_HINT),
		2811	const_iv (GL_LINE_SMOOTH_HINT),
		2812	const_iv (GL_POLYGON_SMOOTH_HINT),
		2813	const_iv (GL_GENERATE_MIPMAP_HINT),
		2814	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1359	const_iv (GL_FASTEST),	2815	const_iv (GL_FASTEST),
		2816	const_iv (GL_DONT_CARE),
		2817	const_iv (GL_NICEST),
		2818	const_iv (GL_V2F),
		2819	const_iv (GL_V3F),
		2820	const_iv (GL_T2F_V3F),
		2821	const_iv (GL_T2F_N3F_V3F),
1360	# undef const_iv	2822	# undef const_iv
1361	};	2823	};
1362		2824
1363	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2825	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1364	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2826	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2827
		2828	texture_av = newAV ();
		2829	AvREAL_off (texture_av);
1365	}	2830	}
		2831
		2832	void
		2833	disable_GL_EXT_blend_func_separate ()
		2834	CODE:
		2835	gl.BlendFuncSeparate = 0;
		2836	gl.BlendFuncSeparateEXT = 0;
		2837
		2838	char *
		2839	gl_vendor ()
		2840	CODE:
		2841	RETVAL = (char *)glGetString (GL_VENDOR);
		2842	OUTPUT:
		2843	RETVAL
		2844
		2845	char *
		2846	gl_version ()
		2847	CODE:
		2848	RETVAL = (char *)glGetString (GL_VERSION);
		2849	OUTPUT:
		2850	RETVAL
		2851
		2852	char *
		2853	gl_extensions ()
		2854	CODE:
		2855	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2856	OUTPUT:
		2857	RETVAL
		2858
		2859	const char *glGetString (GLenum pname)
		2860
		2861	GLint glGetInteger (GLenum pname)
		2862	CODE:
		2863	glGetIntegerv (pname, &RETVAL);
		2864	OUTPUT:
		2865	RETVAL
		2866
		2867	GLdouble glGetDouble (GLenum pname)
		2868	CODE:
		2869	glGetDoublev (pname, &RETVAL);
		2870	OUTPUT:
		2871	RETVAL
1366		2872
1367	int glGetError ()	2873	int glGetError ()
		2874
		2875	void glFinish ()
1368		2876
1369	void glClear (int mask)	2877	void glClear (int mask)
1370		2878
1371	void glClearColor (float r, float g, float b, float a = 1.0)	2879	void glClearColor (float r, float g, float b, float a = 1.0)
1372	PROTOTYPE: @	2880	PROTOTYPE: @
…		…
1379		2887
1380	void glHint (int target, int mode)	2888	void glHint (int target, int mode)
1381		2889
1382	void glBlendFunc (int sfactor, int dfactor)	2890	void glBlendFunc (int sfactor, int dfactor)
1383		2891
		2892	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2893	CODE:
		2894	gl_BlendFuncSeparate (sa, da, saa, daa);
		2895
		2896	void glDepthMask (int flag)
		2897
1384	void glLogicOp (int opcode)	2898	void glLogicOp (int opcode)
1385		2899
		2900	void glColorMask (int red, int green, int blue, int alpha)
		2901
1386	void glMatrixMode (int mode)	2902	void glMatrixMode (int mode)
1387		2903
1388	void glPushMatrix ()	2904	void glPushMatrix ()
1389		2905
1390	void glPopMatrix ()	2906	void glPopMatrix ()
1391		2907
1392	void glLoadIdentity ()	2908	void glLoadIdentity ()
1393		2909
		2910	void glDrawBuffer (int buffer)
		2911
		2912	void glReadBuffer (int buffer)
		2913
		2914	# near_ and far_ are due to microsofts buggy "c" compiler
		2915	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2916
		2917	# near_ and far_ are due to microsofts buggy "c" compiler
1394	void glOrtho (double left, double right, double bottom, double top, double near, double far)	2918	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2919
		2920	PROTOTYPES: DISABLE
1395		2921
1396	void glViewport (int x, int y, int width, int height)	2922	void glViewport (int x, int y, int width, int height)
		2923
		2924	void glScissor (int x, int y, int width, int height)
1397		2925
1398	void glTranslate (float x, float y, float z = 0.)	2926	void glTranslate (float x, float y, float z = 0.)
1399	CODE:	2927	CODE:
1400	glTranslatef (x, y, z);	2928	glTranslatef (x, y, z);
1401		2929
1402	void glScale (float x, float y, float z)	2930	void glScale (float x, float y, float z = 1.)
1403	CODE:	2931	CODE:
1404	glScalef (x, y, z);	2932	glScalef (x, y, z);
1405		2933
1406	void glRotate (float angle, float x, float y, float z)	2934	void glRotate (float angle, float x, float y, float z)
1407	CODE:	2935	CODE:
1408	glRotatef (angle, x, y, z);	2936	glRotatef (angle, x, y, z);
1409		2937
1410	void glBegin (int mode)
1411
1412	void glEnd ()
1413
1414	void glColor (float r, float g, float b, float a = 1.0)	2938	void glColor (float r, float g, float b, float a = 1.0)
1415	PROTOTYPE: @	2939	ALIAS:
		2940	glColor_premultiply = 1
1416	CODE:	2941	CODE:
		2942	if (ix)
		2943	{
		2944	r *= a;
		2945	g *= a;
		2946	b *= a;
		2947	}
		2948	// microsoft visual "c" rounds instead of truncating...
1417	glColor4f (r, g, b, a);	2949	glColor4f (r, g, b, a);
		2950
		2951	void glRasterPos (float x, float y, float z = 0.)
		2952	CODE:
		2953	glRasterPos3f (0, 0, z);
		2954	glBitmap (0, 0, 0, 0, x, y, 0);
1418		2955
1419	void glVertex (float x, float y, float z = 0.)	2956	void glVertex (float x, float y, float z = 0.)
1420	CODE:	2957	CODE:
1421	glVertex3f (x, y, z);	2958	glVertex3f (x, y, z);
1422		2959
1423	void glTexCoord (float s, float t)	2960	void glTexCoord (float s, float t)
1424	CODE:	2961	CODE:
1425	glTexCoord2f (s, t);	2962	glTexCoord2f (s, t);
1426		2963
		2964	void glRect (float x1, float y1, float x2, float y2)
		2965	CODE:
		2966	glRectf (x1, y1, x2, y2);
		2967
		2968	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2969	CODE:
		2970	glBegin (GL_LINE_LOOP);
		2971	glVertex2f (x1, y1);
		2972	glVertex2f (x2, y1);
		2973	glVertex2f (x2, y2);
		2974	glVertex2f (x1, y2);
		2975	glEnd ();
		2976
		2977	PROTOTYPES: ENABLE
		2978
		2979	void glBegin (int mode)
		2980
		2981	void glEnd ()
		2982
		2983	void glPointSize (GLfloat size)
		2984
		2985	void glLineWidth (GLfloat width)
		2986
		2987	void glInterleavedArrays (int format, int stride, char *data)
		2988
		2989	void glDrawElements (int mode, int count, int type, char *indices)
		2990
		2991	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2992
1427	void glTexEnv (int target, int pname, float param)	2993	void glTexEnv (int target, int pname, float param)
1428	CODE:	2994	CODE:
1429	glTexEnvf (target, pname, param);	2995	glTexEnvf (target, pname, param);
1430		2996
1431	void glTexParameter (int target, int pname, float param)	2997	void glTexParameter (int target, int pname, float param)
…		…
1434		3000
1435	void glBindTexture (int target, int name)	3001	void glBindTexture (int target, int name)
1436		3002
1437	void glConvolutionParameter (int target, int pname, float params)	3003	void glConvolutionParameter (int target, int pname, float params)
1438	CODE:	3004	CODE:
		3005	if (gl.ConvolutionParameterf)
1439	glConvolutionParameterf (target, pname, params);	3006	gl.ConvolutionParameterf (target, pname, params);
1440		3007
1441	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3008	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3009	CODE:
		3010	if (gl.ConvolutionFilter2D)
		3011	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1442		3012
		3013	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3014	CODE:
		3015	if (gl.SeparableFilter2D)
		3016	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3017
1443	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3018	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1444		3019
1445	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3020	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3021
		3022	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3023
		3024	void glPixelZoom (float x, float y)
		3025
		3026	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1446		3027
1447	int glGenTexture ()	3028	int glGenTexture ()
1448	CODE:	3029	CODE:
1449	{	3030	RETVAL = gen_texture ();
1450	GLuint name;
1451	glGenTextures (1, &name);
1452	RETVAL = name;
1453	}
1454	OUTPUT:	3031	OUTPUT:
1455	RETVAL	3032	RETVAL
1456		3033
1457	void glDeleteTexture (int name)	3034	void glDeleteTexture (int name)
1458	CODE:	3035	CODE:
1459	{
1460	GLuint name_ = name;
1461	glDeleteTextures (1, &name_);	3036	del_texture (name);
1462	}	3037
1463
1464	int glGenList ()	3038	int glGenList ()
1465	CODE:	3039	CODE:
1466	RETVAL = glGenLists (1);	3040	RETVAL = glGenLists (1);
1467	OUTPUT:	3041	OUTPUT:
1468	RETVAL	3042	RETVAL
…		…
1475		3049
1476	void glEndList ()	3050	void glEndList ()
1477		3051
1478	void glCallList (int list)	3052	void glCallList (int list)
1479		3053
		3054	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3055
		3056	PROTOTYPES: DISABLE
		3057
		3058	void
		3059	find_widget (SV *self, NV x, NV y)
		3060	PPCODE:
		3061	{
		3062	if (within_widget (self, x, y))
		3063	XPUSHs (self);
		3064	}
		3065
		3066	BOOT:
		3067	{
		3068	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3069
		3070	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3071	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3072	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3073	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3074	}
		3075
		3076	void
		3077	draw (SV *self)
		3078	CODE:
		3079	{
		3080	HV *hv;
		3081	SV **svp;
		3082	NV x, y, w, h;
		3083	SV *draw_x_sv = GvSV (draw_x_gv);
		3084	SV *draw_y_sv = GvSV (draw_y_gv);
		3085	SV *draw_w_sv = GvSV (draw_w_gv);
		3086	SV *draw_h_sv = GvSV (draw_h_gv);
		3087	double draw_x, draw_y;
		3088
		3089	if (!SvROK (self))
		3090	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3091
		3092	hv = (HV *)SvRV (self);
		3093
		3094	if (SvTYPE (hv) != SVt_PVHV)
		3095	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3096
		3097	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3098	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3099
		3100	if (!h || !w)
		3101	XSRETURN_EMPTY;
		3102
		3103	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3104	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3105
		3106	draw_x = SvNV (draw_x_sv) + x;
		3107	draw_y = SvNV (draw_y_sv) + y;
		3108
		3109	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3110	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3111	XSRETURN_EMPTY;
		3112
		3113	sv_setnv (draw_x_sv, draw_x);
		3114	sv_setnv (draw_y_sv, draw_y);
		3115
		3116	glPushMatrix ();
		3117	glTranslated (x, y, 0);
		3118
		3119	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3120	{
		3121	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3122
		3123	if (svp && SvTRUE (*svp))
		3124	{
		3125	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3126	glEnable (GL_BLEND);
		3127	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3128	glBegin (GL_QUADS);
		3129	glVertex2f (0, 0);
		3130	glVertex2f (w, 0);
		3131	glVertex2f (w, h);
		3132	glVertex2f (0, h);
		3133	glEnd ();
		3134	glDisable (GL_BLEND);
		3135	}
		3136	}
		3137	#if 0
		3138	// draw borders, for debugging
		3139	glPushMatrix ();
		3140	glColor4f (1., 1., 0., 1.);
		3141	glTranslatef (.5, .5, 0.);
		3142	glBegin (GL_LINE_LOOP);
		3143	glVertex2f (0 , 0);
		3144	glVertex2f (w - 1, 0);
		3145	glVertex2f (w - 1, h - 1);
		3146	glVertex2f (0 , h - 1);
		3147	glEnd ();
		3148	glPopMatrix ();
		3149	#endif
		3150	PUSHMARK (SP);
		3151	XPUSHs (self);
		3152	PUTBACK;
		3153	call_method ("_draw", G_VOID | G_DISCARD);
		3154	SPAGAIN;
		3155
		3156	glPopMatrix ();
		3157
		3158	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3159	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3160	}
		3161

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