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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.60 by root, Sun Apr 23 04:47:02 2006 UTC vs.
Revision 1.272 by root, Tue Aug 19 17:38:29 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 = (PangoFontDescription *)	200	PangoFontDescription *font = self->font ? self->font : default_font;
72	pango_layout_get_font_description (self->pl);
73		201
74	int height = self->base_height * (PANGO_SCALE * 8 / 10);
75
76	if (height < MIN_FONT_HEIGHT)
77	height = MIN_FONT_HEIGHT;
78
79	if (pango_font_description_get_size (font) != height)
80	{
81	font = pango_font_description_copy (font);
82	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
83	pango_layout_set_font_description (self->pl, font);	205	pango_layout_set_font_description (self->pl, font);
84	}
85	}	206	}
86		207
87	static void	208	static void
88	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	209	layout_get_pixel_size (DC__Layout self, int *w, int *h)
89	{	210	{
90	layout_update (self);	211	PangoRectangle rect;
91		212
		213	// get_pixel_* wrongly rounds down
92	pango_layout_get_pixel_size (self->pl, w, h);	214	pango_layout_get_extents (self->pl, 0, &rect);
93		215
94	*w = (*w + 3) & ~3;	216	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
95	if (!*w) *w = 1;	217	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
96	if (!*h) *h = 1;
97	}
98		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;
99	typedef uint16_t mapface;	227	typedef uint16_t faceid;
100		228
101	typedef struct {	229	typedef struct {
102	GLint name;	230	GLuint name;
103	int w, h;	231	int w, h;
104	float s, t;	232	float s, t;
105	uint8_t r, g, b, a;	233	uint8_t r, g, b, a;
		234	tileid smoothtile;
		235	uint8_t smoothlevel;
106	} maptex;	236	} maptex;
107		237
108	typedef struct {	238	typedef struct {
		239	uint32_t player;
		240	tileid tile[3];
109	int16_t darkness;	241	uint16_t darkness;
110	mapface face[3];	242	uint8_t stat_width, stat_hp, flags, smoothmax;
111	} mapcell;	243	} mapcell;
112		244
113	typedef struct {	245	typedef struct {
114	int32_t c0, c1;	246	int32_t c0, c1;
115	mapcell *col;	247	mapcell *col;
116	} maprow;	248	} maprow;
117		249
118	typedef struct map {	250	typedef struct map {
119	int x, y, w, h;	251	int x, y, w, h;
120	int ox, oy; /* offset to virtual global coordinate system */	252	int ox, oy; /* offset to virtual global coordinate system */
121	int faces;	253	int faces; tileid *face2tile; // [faceid]
122	mapface *face;	254	int texs; maptex *tex; // [tileid]
123
124	int texs;
125	maptex *tex;
126		255
127	int32_t rows;	256	int32_t rows;
128	maprow *row;	257	maprow *row;
129	} *CFClient__Map;	258	} *DC__Map;
130		259
131	static char *	260	static char *
132	prepend (char *ptr, int sze, int inc)	261	prepend (char *ptr, int sze, int inc)
133	{	262	{
134	char *p;	263	char *p;
…		…
151	}	280	}
152		281
153	#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))
154	#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))
155		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
156	static maprow *	305	static maprow *
157	map_get_row (CFClient__Map self, int y)	306	map_get_row (DC__Map self, int y)
158	{	307	{
159	if (0 > y)	308	if (0 > y)
160	{	309	{
161	int extend = - y + MAP_EXTEND_Y;	310	int extend = - y + MAP_EXTEND_Y;
162	Prepend (maprow, self->row, self->rows, extend);	311	Prepend (maprow, self->row, self->rows, extend);
…		…
200		349
201	return row->col + (x - row->c0);	350	return row->col + (x - row->c0);
202	}	351	}
203		352
204	static mapcell *	353	static mapcell *
205	map_get_cell (CFClient__Map self, int x, int y)	354	map_get_cell (DC__Map self, int x, int y)
206	{	355	{
207	return row_get_cell (map_get_row (self, y), x);	356	return row_get_cell (map_get_row (self, y), x);
208	}	357	}
209		358
210	static void	359	static void
211	map_clear (CFClient__Map self)	360	map_clear (DC__Map self)
212	{	361	{
213	int r;	362	int r;
214		363
215	for (r = 0; r < self->rows; r++)	364	for (r = 0; r < self->rows; r++)
216	Safefree (self->row[r].col);	365	Safefree (self->row[r].col);
…		…
223	self->oy = 0;	372	self->oy = 0;
224	self->row = 0;	373	self->row = 0;
225	self->rows = 0;	374	self->rows = 0;
226	}	375	}
227		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
228	static void	387	static void
229	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)
230	{	389	{
231	int x, y;	390	int x, y;
232	maprow *row;	391	maprow *row;
		392	mapcell *cell;
233		393
234	for (y = y0; y < y0 + h; y++)	394	for (y = y0; y < y0 + h; y++)
235	if (y >= 0)	395	if (y >= 0)
236	{	396	{
237	if (y >= self->rows)	397	if (y >= self->rows)
…		…
243	if (x >= row->c0)	403	if (x >= row->c0)
244	{	404	{
245	if (x >= row->c1)	405	if (x >= row->c1)
246	break;	406	break;
247		407
248	row->col[x - row->c0].darkness = -1;	408	cell = row->col + x - row->c0;
		409
		410	CELL_CLEAR (cell);
249	}	411	}
250	}	412	}
251	}	413	}
252		414
		415	typedef struct {
		416	tileid tile;
		417	uint8_t x, y, level;
		418	} smooth_key;
		419
253	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
254	music_finished ()	432	music_finished (void)
255	{	433	{
256	SDL_UserEvent ev;	434	SDL_UserEvent ev;
257		435
258	ev.type = SDL_USEREVENT;	436	ev.type = SDL_USEREVENT;
259	ev.code = 0;	437	ev.code = 0;
…		…
261	ev.data2 = 0;	439	ev.data2 = 0;
262		440
263	SDL_PushEvent ((SDL_Event *)&ev);	441	SDL_PushEvent ((SDL_Event *)&ev);
264	}	442	}
265		443
266	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	call_argv ("::main", G_DISCARD | G_VOID, 0);
		536	dSP;
		537	}
		538
		539	#ifdef __MACOSX__
		540	/* to due surprising braindamage on the side of SDL design, we
		541	* do some mind-boggling hack here: SDL requires a custom main()
		542	* on OS X, so... we provide one and call the original main(), which,
		543	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		544	* and which calls our main (== SDL_main) back.
		545	*/
		546	extern C_LINKAGE int
		547	main (int argc, char *argv[])
		548	{
		549	deliantra_main ();
		550	}
		551
		552	#undef main
		553
		554	extern C_LINKAGE int main (int argc, char *argv[]);
		555
		556	static void
		557	SDL_braino (void)
		558	{
		559	char *argv[] = { "deliantra client", 0 };
		560	(main) (1, argv);
		561	}
		562	#else
		563	static void
		564	SDL_braino (void)
		565	{
		566	deliantra_main ();
		567	}
		568	#endif
		569
		570	MODULE = Deliantra::Client PACKAGE = DC
267		571
268	PROTOTYPES: ENABLE	572	PROTOTYPES: ENABLE
269		573
270	BOOT:	574	BOOT:
271	{	575	{
272	HV *stash = gv_stashpv ("CFClient", 1);	576	HV *stash = gv_stashpv ("DC", 1);
273	static const struct {	577	static const struct {
274	const char *name;	578	const char *name;
275	IV iv;	579	IV iv;
276	} *civ, const_iv[] = {	580	} *civ, const_iv[] = {
277	# define const_iv(name) { # name, (IV)name }	581	# define const_iv(name) { # name, (IV)name }
		582	const_iv (SDLK_MODIFIER_MIN),
		583	const_iv (SDLK_MODIFIER_MAX),
		584
278	const_iv (SDL_ACTIVEEVENT),	585	const_iv (SDL_ACTIVEEVENT),
279	const_iv (SDL_KEYDOWN),	586	const_iv (SDL_KEYDOWN),
280	const_iv (SDL_KEYUP),	587	const_iv (SDL_KEYUP),
281	const_iv (SDL_MOUSEMOTION),	588	const_iv (SDL_MOUSEMOTION),
282	const_iv (SDL_MOUSEBUTTONDOWN),	589	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
291	const_iv (SDL_EVENT_RESERVEDA),	598	const_iv (SDL_EVENT_RESERVEDA),
292	const_iv (SDL_EVENT_RESERVEDB),	599	const_iv (SDL_EVENT_RESERVEDB),
293	const_iv (SDL_VIDEORESIZE),	600	const_iv (SDL_VIDEORESIZE),
294	const_iv (SDL_VIDEOEXPOSE),	601	const_iv (SDL_VIDEOEXPOSE),
295	const_iv (SDL_USEREVENT),	602	const_iv (SDL_USEREVENT),
		603
		604	const_iv (SDL_APPINPUTFOCUS),
		605	const_iv (SDL_APPMOUSEFOCUS),
		606	const_iv (SDL_APPACTIVE),
		607
		608	const_iv (SDLK_FIRST),
		609	const_iv (SDLK_LAST),
296	const_iv (SDLK_KP0),	610	const_iv (SDLK_KP0),
297	const_iv (SDLK_KP1),	611	const_iv (SDLK_KP1),
298	const_iv (SDLK_KP2),	612	const_iv (SDLK_KP2),
299	const_iv (SDLK_KP3),	613	const_iv (SDLK_KP3),
300	const_iv (SDLK_KP4),	614	const_iv (SDLK_KP4),
…		…
355	const_iv (SDLK_BREAK),	669	const_iv (SDLK_BREAK),
356	const_iv (SDLK_MENU),	670	const_iv (SDLK_MENU),
357	const_iv (SDLK_POWER),	671	const_iv (SDLK_POWER),
358	const_iv (SDLK_EURO),	672	const_iv (SDLK_EURO),
359	const_iv (SDLK_UNDO),	673	const_iv (SDLK_UNDO),
		674
360	const_iv (KMOD_NONE),	675	const_iv (KMOD_NONE),
		676	const_iv (KMOD_SHIFT),
361	const_iv (KMOD_LSHIFT),	677	const_iv (KMOD_LSHIFT),
362	const_iv (KMOD_RSHIFT),	678	const_iv (KMOD_RSHIFT),
		679	const_iv (KMOD_CTRL),
363	const_iv (KMOD_LCTRL),	680	const_iv (KMOD_LCTRL),
364	const_iv (KMOD_RCTRL),	681	const_iv (KMOD_RCTRL),
		682	const_iv (KMOD_ALT),
365	const_iv (KMOD_LALT),	683	const_iv (KMOD_LALT),
366	const_iv (KMOD_RALT),	684	const_iv (KMOD_RALT),
		685	const_iv (KMOD_META),
367	const_iv (KMOD_LMETA),	686	const_iv (KMOD_LMETA),
368	const_iv (KMOD_RMETA),	687	const_iv (KMOD_RMETA),
369	const_iv (KMOD_NUM),	688	const_iv (KMOD_NUM),
370	const_iv (KMOD_CAPS),	689	const_iv (KMOD_CAPS),
371	const_iv (KMOD_MODE),	690	const_iv (KMOD_MODE),
372	const_iv (KMOD_CTRL),	691
373	const_iv (KMOD_SHIFT),	692	const_iv (MIX_DEFAULT_FORMAT),
374	const_iv (KMOD_ALT),	693
375	const_iv (KMOD_META)	694	const_iv (SDL_INIT_TIMER),
		695	const_iv (SDL_INIT_AUDIO),
		696	const_iv (SDL_INIT_VIDEO),
		697	const_iv (SDL_INIT_CDROM),
		698	const_iv (SDL_INIT_JOYSTICK),
		699	const_iv (SDL_INIT_EVERYTHING),
		700	const_iv (SDL_INIT_NOPARACHUTE),
		701	const_iv (SDL_INIT_EVENTTHREAD),
		702
		703	const_iv (SDL_GL_RED_SIZE),
		704	const_iv (SDL_GL_GREEN_SIZE),
		705	const_iv (SDL_GL_BLUE_SIZE),
		706	const_iv (SDL_GL_ALPHA_SIZE),
		707	const_iv (SDL_GL_DOUBLEBUFFER),
		708	const_iv (SDL_GL_BUFFER_SIZE),
		709	const_iv (SDL_GL_DEPTH_SIZE),
		710	const_iv (SDL_GL_STENCIL_SIZE),
		711	const_iv (SDL_GL_ACCUM_RED_SIZE),
		712	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		713	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		714	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		715	const_iv (SDL_GL_STEREO),
		716	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		717	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		718	const_iv (SDL_GL_ACCELERATED_VISUAL),
		719	const_iv (SDL_GL_SWAP_CONTROL),
		720
		721	const_iv (FOW_DARKNESS)
376	# undef const_iv	722	# undef const_iv
377	};	723	};
378		724
379	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	725	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
380	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	726	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
381		727
382	fontmap = pango_ft2_font_map_new ();	728	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
383	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	729	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
384	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
385	}	730	}
		731
		732	void
		733	weaken (SV *rv)
		734	PROTOTYPE: $
		735	CODE:
		736	sv_rvweaken (rv);
386		737
387	int	738	int
388	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	739	in_destruct ()
		740	CODE:
		741	RETVAL = PL_main_cv == Nullcv;
		742	OUTPUT:
		743	RETVAL
389		744
		745	NV floor (NV x)
		746
		747	NV ceil (NV x)
		748
		749	IV minpot (UV n)
		750
		751	IV popcount (UV n)
		752
390	void	753	void
		754	pango_init ()
		755	CODE:
		756	{
		757	opengl_fontmap = pango_opengl_font_map_new ();
		758	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		759	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		760	/*pango_context_set_font_description (opengl_context, default_font);*/
		761	#if PANGO_VERSION_CHECK (1, 15, 2)
		762	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		763	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		764	#endif
		765	}
		766
		767	char *SDL_GetError ()
		768
		769	void SDL_braino ()
		770
		771	int SDL_Init (U32 flags)
		772
		773	int SDL_InitSubSystem (U32 flags)
		774
		775	void SDL_QuitSubSystem (U32 flags)
		776
391	SDL_Quit ()	777	void SDL_Quit ()
392		778
		779	int SDL_GL_SetAttribute (int attr, int value)
		780
		781	int SDL_GL_GetAttribute (int attr)
		782	CODE:
		783	if (SDL_GL_GetAttribute (attr, &RETVAL))
		784	XSRETURN_UNDEF;
		785	OUTPUT:
		786	RETVAL
		787
393	void	788	void
394	SDL_ListModes ()	789	SDL_ListModes (int rgb, int alpha)
395	PPCODE:	790	PPCODE:
396	{	791	{
397	SDL_Rect **m;	792	SDL_Rect **m;
398		793
399	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	794	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
400	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	795	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
401	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	796	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
402	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	797	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
403		798
		799	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		800	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		801
404	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	802	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
405	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	803	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
406	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	804	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
407	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	805	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
408		806
409	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	807	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
410	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
411	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	808	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
412
413	SDL_EnableUNICODE (1);
414	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
415		809
416	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	810	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
417		811
418	if (m && m != (SDL_Rect **)-1)	812	if (m && m != (SDL_Rect **)-1)
419	while (*m)	813	while (*m)
420	{	814	{
		815	if ((*m)->w >= 400 && (*m)->h >= 300)
		816	{
421	AV *av = newAV ();	817	AV *av = newAV ();
422	av_push (av, newSViv ((*m)->w));	818	av_push (av, newSViv ((*m)->w));
423	av_push (av, newSViv ((*m)->h));	819	av_push (av, newSViv ((*m)->h));
		820	av_push (av, newSViv (rgb));
		821	av_push (av, newSViv (alpha));
424	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	822	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		823	}
425		824
426	++m;	825	++m;
427	}	826	}
428	}	827	}
429		828
430	int	829	int
431	SDL_SetVideoMode (int w, int h, int fullscreen)	830	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
432	CODE:	831	CODE:
		832	{
		833	SDL_EnableUNICODE (1);
		834	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		835
		836	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		837	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		838	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		839	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		840
433	RETVAL = !!SDL_SetVideoMode (	841	RETVAL = !!SDL_SetVideoMode (
434	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	842	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
435	);	843	);
436	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	844
		845	if (RETVAL)
		846	{
		847	av_clear (texture_av);
		848
		849	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		850	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		851	#include "glfunc.h"
		852	#undef GL_FUNC
		853	}
		854	}
437	OUTPUT:	855	OUTPUT:
438	RETVAL	856	RETVAL
439		857
440	void	858	void
441	SDL_GL_SwapBuffers ()	859	SDL_GL_SwapBuffers ()
442		860
		861	char *
		862	SDL_GetKeyName (int sym)
		863
		864	int
		865	SDL_GetAppState ()
		866
		867	int
		868	SDL_GetModState ()
		869
443	void	870	void
444	SDL_PollEvent ()	871	poll_events ()
445	PPCODE:	872	PPCODE:
446	{	873	{
447	SDL_Event ev;	874	SDL_Event ev;
448		875
449	while (SDL_PollEvent (&ev))	876	SDL_PumpEvents ();
		877	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
450	{	878	{
451	HV *hv = newHV ();	879	HV *hv = newHV ();
452	hv_store (hv, "type", 4, newSViv (ev.type), 0);	880	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		881
453	switch (ev.type)	882	switch (ev.type)
454	{	883	{
455	case SDL_KEYDOWN:	884	case SDL_KEYDOWN:
456	case SDL_KEYUP:	885	case SDL_KEYUP:
457	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	886	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
458	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	887	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
459	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	888	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		889	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
460	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	890	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
461	break;	891	break;
462		892
463	case SDL_ACTIVEEVENT:	893	case SDL_ACTIVEEVENT:
464	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	894	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
465	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	895	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
466	break;	896	break;
467		897
468	case SDL_MOUSEMOTION:	898	case SDL_MOUSEMOTION:
		899	{
		900	int state = ev.motion.state;
		901	int x = ev.motion.x;
		902	int y = ev.motion.y;
		903	int xrel = ev.motion.xrel;
		904	int yrel = ev.motion.yrel;
		905
		906	/* do simplistic event compression */
		907	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		908	&& state == ev.motion.state)
		909	{
		910	xrel += ev.motion.xrel;
		911	yrel += ev.motion.yrel;
		912	x = ev.motion.x;
		913	y = ev.motion.y;
		914	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		915	}
		916
		917	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
469	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	918	hv_store (hv, "state", 5, newSViv (state), 0);
470	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	919	hv_store (hv, "x", 1, newSViv (x), 0);
471	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	920	hv_store (hv, "y", 1, newSViv (y), 0);
472	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	921	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
473	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	922	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		923	}
474	break;	924	break;
475		925
476	case SDL_MOUSEBUTTONDOWN:	926	case SDL_MOUSEBUTTONDOWN:
477	case SDL_MOUSEBUTTONUP:	927	case SDL_MOUSEBUTTONUP:
		928	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		929
478	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	930	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
479	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	931	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
480	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	932	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
481	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	933	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		934	break;
		935
		936	case SDL_USEREVENT:
		937	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		938	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		939	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		940	break;
482	}	941	}
483		942
484	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	943	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
485	}	944	}
486	}	945	}
487		946
488	int	947	int
489	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	948	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
490	POSTCALL:	949	POSTCALL:
491	Mix_HookMusicFinished (music_finished);	950	Mix_HookMusicFinished (music_finished);
		951	Mix_ChannelFinished (channel_finished);
		952
		953	void
		954	Mix_QuerySpec ()
		955	PPCODE:
		956	{
		957	int freq, channels;
		958	Uint16 format;
		959
		960	if (Mix_QuerySpec (&freq, &format, &channels))
		961	{
		962	EXTEND (SP, 3);
		963	PUSHs (sv_2mortal (newSViv (freq)));
		964	PUSHs (sv_2mortal (newSViv (format)));
		965	PUSHs (sv_2mortal (newSViv (channels)));
		966	}
		967	}
492		968
493	void	969	void
494	Mix_CloseAudio ()	970	Mix_CloseAudio ()
495		971
496	int	972	int
497	Mix_AllocateChannels (int numchans = -1)	973	Mix_AllocateChannels (int numchans = -1)
498		974
		975	const char *
		976	Mix_GetError ()
		977
499	void	978	void
500	lowdelay (int fd, int val = 1)	979	lowdelay (int fd, int val = 1)
501	CODE:	980	CODE:
		981	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		982
		983	void
		984	win32_proxy_info ()
		985	PPCODE:
		986	{
502	#ifndef _WIN32	987	#ifdef _WIN32
503	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	988	char buffer[2048];
		989	DWORD buflen;
		990
		991	EXTEND (SP, 3);
		992
		993	buflen = sizeof (buffer);
		994	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		995	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		996	{
		997	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		998
		999	buflen = sizeof (buffer);
		1000	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1001	{
		1002	PUSHs (newSVpv (buffer, 0));
		1003
		1004	buflen = sizeof (buffer);
		1005	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1006	PUSHs (newSVpv (buffer, 0));
		1007	}
		1008	}
504	#endif	1009	#endif
		1010	}
505		1011
506	char *	1012	int
507	gl_version ()	1013	add_font (char *file)
508	CODE:	1014	CODE:
509	RETVAL = (char *)glGetString (GL_VERSION);	1015	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
510	OUTPUT:	1016	OUTPUT:
511	RETVAL	1017	RETVAL
512
513	char *
514	gl_extensions ()
515	CODE:
516	RETVAL = (char *)glGetString (GL_EXTENSIONS);
517	OUTPUT:
518	RETVAL
519
520	void
521	add_font (char *file)
522	CODE:
523	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
524
525	void
526	set_font (char *file)
527	CODE:
528	{
529	int count;
530	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
531	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
532	FcPatternDestroy (pattern);
533	pango_font_description_set_absolute_size (font, MIN_FONT_HEIGHT);
534	pango_context_set_font_description (context, font);
535	}
536		1018
537	void	1019	void
538	load_image_inline (SV *image_)	1020	load_image_inline (SV *image_)
539	ALIAS:	1021	ALIAS:
540	load_image_file = 1	1022	load_image_file = 1
…		…
543	STRLEN image_len;	1025	STRLEN image_len;
544	char *image = (char *)SvPVbyte (image_, image_len);	1026	char *image = (char *)SvPVbyte (image_, image_len);
545	SDL_Surface *surface, *surface2;	1027	SDL_Surface *surface, *surface2;
546	SDL_PixelFormat fmt;	1028	SDL_PixelFormat fmt;
547	SDL_RWops *rw = ix	1029	SDL_RWops *rw = ix
548	? SDL_RWFromFile (image, "r")	1030	? SDL_RWFromFile (image, "rb")
549	: SDL_RWFromConstMem (image, image_len);	1031	: SDL_RWFromConstMem (image, image_len);
550		1032
551	if (!rw)	1033	if (!rw)
552	croak ("load_image: %s", SDL_GetError ());	1034	croak ("load_image: %s", SDL_GetError ());
553		1035
…		…
582		1064
583	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1065	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
584		1066
585	assert (surface2->pitch == surface2->w * 4);	1067	assert (surface2->pitch == surface2->w * 4);
586		1068
		1069	SDL_LockSurface (surface2);
587	EXTEND (SP, 5);	1070	EXTEND (SP, 6);
588	PUSHs (sv_2mortal (newSViv (surface2->w)));	1071	PUSHs (sv_2mortal (newSViv (surface2->w)));
589	PUSHs (sv_2mortal (newSViv (surface2->h)));	1072	PUSHs (sv_2mortal (newSViv (surface2->h)));
590	SDL_LockSurface (surface2);
591	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1073	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
592	SDL_UnlockSurface (surface2);
593	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1074	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
594	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1075	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
595	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1076	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1077	SDL_UnlockSurface (surface2);
596		1078
597	SDL_FreeSurface (surface);	1079	SDL_FreeSurface (surface);
598	SDL_FreeSurface (surface2);	1080	SDL_FreeSurface (surface2);
599	}	1081	}
600		1082
…		…
622	PUSHs (sv_2mortal (newSViv (b / y)));	1104	PUSHs (sv_2mortal (newSViv (b / y)));
623	PUSHs (sv_2mortal (newSViv (a / y)));	1105	PUSHs (sv_2mortal (newSViv (a / y)));
624	}	1106	}
625		1107
626	void	1108	void
		1109	error (char *message)
		1110	CODE:
		1111	fprintf (stderr, "ERROR: %s\n", message);
		1112	#ifdef _WIN32
		1113	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1114	#endif
		1115
		1116	void
627	fatal (char *message)	1117	fatal (char *message)
628	CODE:	1118	CODE:
		1119	fprintf (stderr, "FATAL: %s\n", message);
629	#ifdef _WIN32	1120	#ifdef _WIN32
630	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1121	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1122	#endif
		1123	_exit (1);
		1124
		1125	void
		1126	_exit (int retval = 0)
		1127	CODE:
		1128	#ifdef WIN32
		1129	ExitThread (retval); // unclean, please beam me up
631	#else	1130	#else
632	fprintf (stderr, "FATAL: %s\n", message);	1131	_exit (retval);
633	#endif	1132	#endif
634	exit (1);
635		1133
		1134	void
		1135	debug ()
		1136	CODE:
		1137	{
		1138	#if DEBUG
		1139	VALGRIND_DO_LEAK_CHECK;
		1140	#endif
		1141	}
		1142
		1143	MODULE = Deliantra::Client PACKAGE = DC::Font
		1144
		1145	PROTOTYPES: DISABLE
		1146
		1147	DC::Font
		1148	new_from_file (SV *class, char *path, int id = 0)
		1149	CODE:
		1150	{
		1151	int count;
		1152	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1153	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1154	FcPatternDestroy (pattern);
		1155	}
		1156	OUTPUT:
		1157	RETVAL
		1158
		1159	void
		1160	DESTROY (DC::Font self)
		1161	CODE:
		1162	pango_font_description_free (self);
		1163
		1164	void
		1165	make_default (DC::Font self)
		1166	PROTOTYPE: $
		1167	CODE:
		1168	default_font = self;
		1169
636	MODULE = CFClient PACKAGE = CFClient::Layout	1170	MODULE = Deliantra::Client PACKAGE = DC::Layout
637		1171
638	CFClient::Layout	1172	PROTOTYPES: DISABLE
639	new (SV *class, int base_height = 10)	1173
		1174	void
		1175	glyph_cache_backup ()
		1176	PROTOTYPE:
		1177	CODE:
		1178	tc_backup ();
		1179
		1180	void
		1181	glyph_cache_restore ()
		1182	PROTOTYPE:
		1183	CODE:
		1184	tc_restore ();
		1185
		1186	DC::Layout
		1187	new (SV *class)
640	CODE:	1188	CODE:
641	New (0, RETVAL, 1, struct cf_layout);	1189	New (0, RETVAL, 1, struct cf_layout);
642	RETVAL->base_height = base_height;	1190
643	RETVAL->pl = pango_layout_new (context);	1191	RETVAL->pl = pango_layout_new (opengl_context);
		1192	RETVAL->r = 1.;
		1193	RETVAL->g = 1.;
		1194	RETVAL->b = 1.;
		1195	RETVAL->a = 1.;
		1196	RETVAL->base_height = MIN_FONT_HEIGHT;
		1197	RETVAL->font = 0;
		1198	RETVAL->rc = rc_alloc ();
		1199
644	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1200	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
645	pango_layout_set_font_description (RETVAL->pl,	1201	layout_update_font (RETVAL);
646	pango_font_description_copy (
647	pango_context_get_font_description (context)));
648	OUTPUT:	1202	OUTPUT:
649	RETVAL	1203	RETVAL
650		1204
651	void	1205	void
652	DESTROY (CFClient::Layout self)	1206	DESTROY (DC::Layout self)
653	CODE:	1207	CODE:
654	g_object_unref (self->pl);	1208	g_object_unref (self->pl);
		1209	rc_free (self->rc);
655	Safefree (self);	1210	Safefree (self);
656		1211
657	void	1212	void
658	set_text (CFClient::Layout self, SV *text_)	1213	set_text (DC::Layout self, SV *text_)
659	CODE:	1214	CODE:
660	{	1215	{
661	STRLEN textlen;	1216	STRLEN textlen;
662	char *text = SvPVutf8 (text_, textlen);	1217	char *text = SvPVutf8 (text_, textlen);
663		1218
664	pango_layout_set_text (self->pl, text, textlen);	1219	pango_layout_set_text (self->pl, text, textlen);
665	}	1220	}
666		1221
667	void	1222	void
668	set_markup (CFClient::Layout self, SV *text_)	1223	set_markup (DC::Layout self, SV *text_)
669	CODE:	1224	CODE:
670	{	1225	{
671	STRLEN textlen;	1226	STRLEN textlen;
672	char *text = SvPVutf8 (text_, textlen);	1227	char *text = SvPVutf8 (text_, textlen);
673		1228
674	pango_layout_set_markup (self->pl, text, textlen);	1229	pango_layout_set_markup (self->pl, text, textlen);
675	}	1230	}
676		1231
		1232	void
		1233	set_shapes (DC::Layout self, ...)
		1234	CODE:
		1235	{
		1236	PangoAttrList *attrs = 0;
		1237	const char *text = pango_layout_get_text (self->pl);
		1238	const char *pos = text;
		1239	int arg = 4;
		1240
		1241	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1242	{
		1243	PangoRectangle inkrect, rect;
		1244	PangoAttribute *attr;
		1245
		1246	int x = SvIV (ST (arg - 3));
		1247	int y = SvIV (ST (arg - 2));
		1248	int w = SvIV (ST (arg - 1));
		1249	int h = SvIV (ST (arg ));
		1250
		1251	inkrect.x = 0;
		1252	inkrect.y = 0;
		1253	inkrect.width = 0;
		1254	inkrect.height = 0;
		1255
		1256	rect.x = x * PANGO_SCALE;
		1257	rect.y = y * PANGO_SCALE;
		1258	rect.width = w * PANGO_SCALE;
		1259	rect.height = h * PANGO_SCALE;
		1260
		1261	if (!attrs)
		1262	attrs = pango_layout_get_attributes (self->pl);
		1263
		1264	attr = pango_attr_shape_new (&inkrect, &rect);
		1265	attr->start_index = pos - text;
		1266	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1267	pango_attr_list_insert (attrs, attr);
		1268
		1269	arg += 4;
		1270	pos += sizeof (OBJ_STR) - 1;
		1271	}
		1272
		1273	if (attrs)
		1274	pango_layout_set_attributes (self->pl, attrs);
		1275	}
		1276
		1277	void
		1278	get_shapes (DC::Layout self)
		1279	PPCODE:
		1280	{
		1281	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1282
		1283	do
		1284	{
		1285	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1286
		1287	if (run && shape_attr_p (run))
		1288	{
		1289	PangoRectangle extents;
		1290	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1291
		1292	EXTEND (SP, 2);
		1293	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1294	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1295	}
		1296	}
		1297	while (pango_layout_iter_next_run (iter));
		1298
		1299	pango_layout_iter_free (iter);
		1300	}
		1301
		1302	int
		1303	has_wrapped (DC::Layout self)
		1304	CODE:
		1305	{
		1306	int lines = 1;
		1307	const char *text = pango_layout_get_text (self->pl);
		1308
		1309	while (*text)
		1310	lines += *text++ == '\n';
		1311
		1312	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1313	}
		1314	OUTPUT:
		1315	RETVAL
		1316
677	SV *	1317	SV *
678	get_text (CFClient::Layout self)	1318	get_text (DC::Layout self)
679	CODE:	1319	CODE:
680	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1320	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
681	SvUTF8_on (RETVAL);	1321	sv_utf8_decode (RETVAL);
682	OUTPUT:	1322	OUTPUT:
683	RETVAL	1323	RETVAL
684		1324
685	void	1325	void
		1326	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1327	CODE:
		1328	self->r = r;
		1329	self->g = g;
		1330	self->b = b;
		1331	self->a = a;
		1332
		1333	void
		1334	set_font (DC::Layout self, DC::Font font = 0)
		1335	CODE:
		1336	if (self->font != font)
		1337	{
		1338	self->font = font;
		1339	layout_update_font (self);
		1340	}
		1341
		1342	void
686	set_height (CFClient::Layout self, int base_height)	1343	set_height (DC::Layout self, int base_height)
687	CODE:	1344	CODE:
		1345	if (self->base_height != base_height)
		1346	{
688	self->base_height = base_height;	1347	self->base_height = base_height;
		1348	layout_update_font (self);
		1349	}
689		1350
690	void	1351	void
691	set_width (CFClient::Layout self, int max_width = -1)	1352	set_width (DC::Layout self, int max_width = -1)
692	CODE:	1353	CODE:
693	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1354	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
694		1355
695	void	1356	void
		1357	set_indent (DC::Layout self, int indent)
		1358	CODE:
		1359	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1360
		1361	void
		1362	set_spacing (DC::Layout self, int spacing)
		1363	CODE:
		1364	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1365
		1366	void
		1367	set_ellipsise (DC::Layout self, int ellipsise)
		1368	CODE:
		1369	pango_layout_set_ellipsize (self->pl,
		1370	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1371	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1372	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1373	: PANGO_ELLIPSIZE_NONE
		1374	);
		1375
		1376	void
		1377	set_single_paragraph_mode (DC::Layout self, int spm)
		1378	CODE:
		1379	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1380
		1381	void
696	size (CFClient::Layout self)	1382	size (DC::Layout self)
697	PPCODE:	1383	PPCODE:
698	{	1384	{
699	int w, h;	1385	int w, h;
700		1386
701	layout_update (self);
702	layout_get_pixel_size (self, &w, &h);	1387	layout_get_pixel_size (self, &w, &h);
703		1388
704	EXTEND (SP, 2);	1389	EXTEND (SP, 2);
705	PUSHs (sv_2mortal (newSViv (w)));	1390	PUSHs (sv_2mortal (newSViv (w)));
706	PUSHs (sv_2mortal (newSViv (h)));	1391	PUSHs (sv_2mortal (newSViv (h)));
707	}	1392	}
708		1393
709	int	1394	int
		1395	descent (DC::Layout self)
		1396	CODE:
		1397	{
		1398	PangoRectangle rect;
		1399	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1400	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1401	RETVAL = PANGO_DESCENT (rect);
		1402	}
		1403	OUTPUT:
		1404	RETVAL
		1405
		1406	int
710	xy_to_index (CFClient::Layout self, int x, int y)	1407	xy_to_index (DC::Layout self, int x, int y)
711	CODE:	1408	CODE:
712	{	1409	{
713	int index, trailing;	1410	int index, trailing;
714
715	layout_update (self);
716	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1411	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
717
718	RETVAL = index;	1412	RETVAL = index + trailing;
719	}	1413	}
720	OUTPUT:	1414	OUTPUT:
721	RETVAL	1415	RETVAL
722		1416
723	void	1417	void
724	cursor_pos (CFClient::Layout self, int index)	1418	cursor_pos (DC::Layout self, int index)
725	PPCODE:	1419	PPCODE:
726	{	1420	{
727	PangoRectangle strong_pos;	1421	PangoRectangle pos;
728	layout_update (self);
729	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1422	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
730		1423
731	EXTEND (SP, 3);	1424	EXTEND (SP, 3);
732	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1425	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
733	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1426	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
734	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1427	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
735	}	1428	}
736		1429
737	void	1430	void
738	render (CFClient::Layout self)	1431	index_to_line_x (DC::Layout self, int index, int trailing = 0)
739	PPCODE:	1432	PPCODE:
740	{	1433	{
741	SV *retval;	1434	int line, x;
742	int w, h;
743	FT_Bitmap bitmap;
744		1435
745	layout_update (self);	1436	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
746	layout_get_pixel_size (self, &w, &h);	1437	#if !PANGO_VERSION_CHECK (1, 17, 3)
747		1438	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
748	retval = newSV (w * h);	1439	--line;
749	SvPOK_only (retval);	1440	#endif
750	SvCUR_set (retval, w * h);
751
752	bitmap.rows = h;
753	bitmap.width = w;
754	bitmap.pitch = w;
755	bitmap.buffer = (unsigned char*)SvPVX (retval);
756	bitmap.num_grays = 256;
757	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
758
759	memset (bitmap.buffer, 0, w * h);
760
761	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
762
763	EXTEND (SP, 3);	1441	EXTEND (SP, 2);
764	PUSHs (sv_2mortal (newSViv (w)));	1442	PUSHs (sv_2mortal (newSViv (line)));
		1443	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1444	}
		1445
		1446	void
		1447	line_x_to_index (DC::Layout self, int line, int x)
		1448	PPCODE:
		1449	{
		1450	PangoLayoutLine *lp;
		1451	int index, trailing;
		1452
		1453	if (line < 0)
		1454	XSRETURN_EMPTY;
		1455
		1456	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1457	XSRETURN_EMPTY; /* do better */
		1458
		1459	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1460
		1461	EXTEND (SP, 2);
		1462	if (GIMME_V == G_SCALAR)
		1463	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1464	else
		1465	{
765	PUSHs (sv_2mortal (newSViv (h)));	1466	PUSHs (sv_2mortal (newSViv (index)));
766	PUSHs (sv_2mortal (retval));	1467	PUSHs (sv_2mortal (newSViv (trailing)));
		1468	}
767	}	1469	}
768		1470
		1471	void
		1472	render (DC::Layout self, float x, float y, int flags = 0)
		1473	CODE:
		1474	rc_clear (self->rc);
		1475	pango_opengl_render_layout_subpixel (
		1476	self->pl,
		1477	self->rc,
		1478	x * PANGO_SCALE, y * PANGO_SCALE,
		1479	self->r, self->g, self->b, self->a,
		1480	flags
		1481	);
		1482	// we assume that context_change actually clears/frees stuff
		1483	// and does not do any recomputation...
		1484	pango_layout_context_changed (self->pl);
		1485
		1486	void
		1487	draw (DC::Layout self)
		1488	CODE:
		1489	{
		1490	glEnable (GL_TEXTURE_2D);
		1491	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1492	glEnable (GL_BLEND);
		1493	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1494	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1495	glEnable (GL_ALPHA_TEST);
		1496	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1497
		1498	rc_draw (self->rc);
		1499
		1500	glDisable (GL_ALPHA_TEST);
		1501	glDisable (GL_BLEND);
		1502	glDisable (GL_TEXTURE_2D);
		1503	}
		1504
769	MODULE = CFClient PACKAGE = CFClient::Texture	1505	MODULE = Deliantra::Client PACKAGE = DC::Texture
770		1506
		1507	PROTOTYPES: ENABLE
		1508
771	void	1509	void
		1510	pad (SV *data_, int ow, int oh, int nw, int nh)
		1511	CODE:
		1512	{
		1513	if ((nw != ow || nh != oh) && SvOK (data_))
		1514	{
		1515	STRLEN datalen;
		1516	char *data = SvPVbyte (data_, datalen);
		1517	int bpp = datalen / (ow * oh);
		1518	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1519
		1520	SvPOK_only (result_);
		1521	SvCUR_set (result_, nw * nh * bpp);
		1522
		1523	memset (SvPVX (result_), 0, nw * nh * bpp);
		1524	while (oh--)
		1525	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1526
		1527	sv_setsv (data_, result_);
		1528	}
		1529	}
		1530
		1531	void
772	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1532	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
773	PROTOTYPE: $$$;$$	1533	PROTOTYPE: $$$;$$
		1534	ALIAS:
		1535	draw_quad_alpha = 1
		1536	draw_quad_alpha_premultiplied = 2
774	CODE:	1537	CODE:
775	{	1538	{
776	HV *hv = (HV *)SvRV (self);	1539	HV *hv = (HV *)SvRV (self);
777	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1540	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
778	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1541	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
779	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1542	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
780	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1543
		1544	if (name <= 0)
		1545	XSRETURN_EMPTY;
781		1546
782	if (items < 5)	1547	if (items < 5)
783	{	1548	{
784	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1549	w = SvNV (*hv_fetch (hv, "w", 1, 1));
785	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1550	h = SvNV (*hv_fetch (hv, "h", 1, 1));
786	}	1551	}
787		1552
		1553	if (ix)
		1554	{
		1555	glEnable (GL_BLEND);
		1556
		1557	if (ix == 2)
		1558	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1559	else
		1560	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1561	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1562
		1563	glEnable (GL_ALPHA_TEST);
		1564	glAlphaFunc (GL_GREATER, 0.01f);
		1565	}
		1566
788	glBindTexture (GL_TEXTURE_2D, name);	1567	glBindTexture (GL_TEXTURE_2D, name);
789	if (wrap_mode) {	1568
790	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
791	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
792	}
793	glBegin (GL_QUADS);	1569	glBegin (GL_QUADS);
794	glTexCoord2f (0, 0); glVertex2f (x , y );	1570	glTexCoord2f (0, 0); glVertex2f (x , y );
795	glTexCoord2f (0, t); glVertex2f (x , y + h);	1571	glTexCoord2f (0, t); glVertex2f (x , y + h);
796	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1572	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
797	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1573	glTexCoord2f (s, 0); glVertex2f (x + w, y );
798	glEnd ();	1574	glEnd ();
799	}
800		1575
		1576	if (ix)
		1577	{
		1578	glDisable (GL_ALPHA_TEST);
		1579	glDisable (GL_BLEND);
		1580	}
		1581	}
		1582
		1583	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1584	CODE:
		1585	{
		1586	GLint width;
		1587	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1588	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1589	RETVAL = width > 0;
		1590	}
		1591	OUTPUT:
		1592	RETVAL
		1593
801	MODULE = CFClient PACKAGE = CFClient::Map	1594	MODULE = Deliantra::Client PACKAGE = DC::Map
802		1595
803	CFClient::Map	1596	PROTOTYPES: DISABLE
804	new (SV *class, int map_width, int map_height)	1597
		1598	DC::Map
		1599	new (SV *class)
805	CODE:	1600	CODE:
806	New (0, RETVAL, 1, struct map);	1601	New (0, RETVAL, 1, struct map);
807	RETVAL->x = 0;	1602	RETVAL->x = 0;
808	RETVAL->y = 0;	1603	RETVAL->y = 0;
809	RETVAL->w = map_width;	1604	RETVAL->w = 0;
810	RETVAL->h = map_height;	1605	RETVAL->h = 0;
811	RETVAL->ox = 0;	1606	RETVAL->ox = 0;
812	RETVAL->oy = 0;	1607	RETVAL->oy = 0;
813	RETVAL->faces = 8192;	1608	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
814	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1609	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
815	RETVAL->texs = 8192;
816	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
817	RETVAL->rows = 0;	1610	RETVAL->rows = 0;
818	RETVAL->row = 0;	1611	RETVAL->row = 0;
819	OUTPUT:	1612	OUTPUT:
820	RETVAL	1613	RETVAL
821		1614
822	void	1615	void
823	DESTROY (CFClient::Map self)	1616	DESTROY (DC::Map self)
824	CODE:	1617	CODE:
825	{	1618	{
826	map_clear (self);	1619	map_clear (self);
827	Safefree (self->face);	1620	Safefree (self->face2tile);
		1621	Safefree (self->tex);
828	Safefree (self);	1622	Safefree (self);
829	}	1623	}
830		1624
831	void	1625	void
		1626	resize (DC::Map self, int map_width, int map_height)
		1627	CODE:
		1628	self->w = map_width;
		1629	self->h = map_height;
		1630
		1631	void
832	clear (CFClient::Map self)	1632	clear (DC::Map self)
833	CODE:	1633	CODE:
834	map_clear (self);	1634	map_clear (self);
835		1635
836	void	1636	void
837	set_face (CFClient::Map self, int face, int texid)	1637	set_tileid (DC::Map self, int face, int tile)
838	CODE:	1638	CODE:
839	{	1639	{
840	while (self->faces <= face)	1640	need_facenum (self, face); self->face2tile [face] = tile;
841	{	1641	need_texid (self, tile);
842	Append (mapface, self->face, self->faces, self->faces);
843	self->faces *= 2;
844	}
845
846	self->face [face] = texid;
847	}	1642	}
848		1643
849	void	1644	void
		1645	set_smooth (DC::Map self, int face, int smooth, int level)
		1646	CODE:
		1647	{
		1648	tileid texid;
		1649	maptex *tex;
		1650
		1651	if (face < 0 || face >= self->faces)
		1652	return;
		1653
		1654	if (smooth < 0 || smooth >= self->faces)
		1655	return;
		1656
		1657	texid = self->face2tile [face];
		1658
		1659	if (!texid)
		1660	return;
		1661
		1662	tex = self->tex + texid;
		1663	tex->smoothtile = self->face2tile [smooth];
		1664	tex->smoothlevel = level;
		1665	}
		1666
		1667	void
850	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)	1668	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)
851	CODE:	1669	CODE:
852	{	1670	{
853	while (self->texs <= texid)	1671	need_texid (self, texid);
854	{
855	Append (maptex, self->tex, self->texs, self->texs);
856	self->texs *= 2;
857	}
858		1672
859	{	1673	{
860	maptex *tex = self->tex + texid;	1674	maptex *tex = self->tex + texid;
861		1675
862	tex->name = name;	1676	tex->name = name;
…		…
867	tex->r = r;	1681	tex->r = r;
868	tex->g = g;	1682	tex->g = g;
869	tex->b = b;	1683	tex->b = b;
870	tex->a = a;	1684	tex->a = a;
871	}	1685	}
		1686
		1687	// somewhat hackish, but for textures that require it, it really
		1688	// improves the look, and most others don't suffer.
		1689	glBindTexture (GL_TEXTURE_2D, name);
		1690	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1691	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1692	// use uglier nearest interpolation because linear suffers
		1693	// from transparent color bleeding and ugly wrapping effects.
		1694	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
872	}	1695	}
873		1696
874	int	1697	int
875	ox (CFClient::Map self)	1698	ox (DC::Map self)
876	ALIAS:	1699	ALIAS:
877	oy = 1	1700	oy = 1
		1701	x = 2
		1702	y = 3
		1703	w = 4
		1704	h = 5
878	CODE:	1705	CODE:
879	switch (ix)	1706	switch (ix)
880	{	1707	{
881	case 0: RETVAL = self->ox; break;	1708	case 0: RETVAL = self->ox; break;
882	case 1: RETVAL = self->oy; break;	1709	case 1: RETVAL = self->oy; break;
		1710	case 2: RETVAL = self->x; break;
		1711	case 3: RETVAL = self->y; break;
		1712	case 4: RETVAL = self->w; break;
		1713	case 5: RETVAL = self->h; break;
883	}	1714	}
884	OUTPUT:	1715	OUTPUT:
885	RETVAL	1716	RETVAL
886		1717
887	void	1718	void
888	scroll (CFClient::Map self, int dx, int dy)	1719	scroll (DC::Map self, int dx, int dy)
889	CODE:	1720	CODE:
890	{	1721	{
891	if (dx > 0)	1722	if (dx > 0)
892	map_blank (self, self->x, self->y, dx - 1, self->h);	1723	map_blank (self, self->x, self->y, dx, self->h);
893	else if (dx < 0)	1724	else if (dx < 0)
894	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1725	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
895		1726
896	if (dy > 0)	1727	if (dy > 0)
897	map_blank (self, self->x, self->y, self->w, dy - 1);	1728	map_blank (self, self->x, self->y, self->w, dy);
898	else if (dy < 0)	1729	else if (dy < 0)
899	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1730	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
900		1731
901	self->ox += dx; self->x += dx;	1732	self->ox += dx; self->x += dx;
902	self->oy += dy; self->y += dy;	1733	self->oy += dy; self->y += dy;
903		1734
904	while (self->y < 0)	1735	while (self->y < 0)
…		…
908	self->rows += MAP_EXTEND_Y;	1739	self->rows += MAP_EXTEND_Y;
909	self->y += MAP_EXTEND_Y;	1740	self->y += MAP_EXTEND_Y;
910	}	1741	}
911	}	1742	}
912		1743
913	void	1744	SV *
914	map1a_update (CFClient::Map self, SV *data_)	1745	map1a_update (DC::Map self, SV *data_, int extmap)
915	CODE:	1746	CODE:
916	{	1747	{
917	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1748	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
918	uint8_t *data_end = (uint8_t *)SvEND (data_);	1749	uint8_t *data_end = (uint8_t *)SvEND (data_);
919	mapcell *cell;	1750	mapcell *cell;
920	int x, y, flags;	1751	int x, y, z, flags;
		1752	AV *missing = newAV ();
		1753	RETVAL = newRV_noinc ((SV *)missing);
921		1754
922	while (data < data_end)	1755	while (data < data_end - 1)
923	{	1756	{
924	flags = (data [0] << 8) + data [1]; data += 2;	1757	flags = (data [0] << 8) + data [1]; data += 2;
925		1758
926	x = ((flags >> 10) & 63) + self->x;	1759	x = self->x + ((flags >> 10) & 63);
927	y = ((flags >> 4) & 63) + self->y;	1760	y = self->y + ((flags >> 4) & 63);
928		1761
929	cell = map_get_cell (self, x, y);	1762	cell = map_get_cell (self, x, y);
930		1763
931	if (flags & 15)	1764	if (flags & 15)
932	{	1765	{
933	if (cell->darkness < 0)	1766	if (!cell->darkness)
934	{	1767	{
		1768	memset (cell, 0, sizeof (*cell));
935	cell->darkness = 0;	1769	cell->darkness = 256;
936	cell->face [0] = 0;
937	cell->face [1] = 0;
938	cell->face [2] = 0;
939	}	1770	}
940		1771
941	cell->darkness = flags & 8 ? *data++ : 255;
942
943	//TODO: don't trust server data to be in-range(!)	1772	//TODO: don't trust server data to be in-range(!)
944		1773
945	if (flags & 4)	1774	if (flags & 8)
946	{	1775	{
947	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1776	if (extmap)
		1777	{
		1778	uint8_t ext, cmd;
		1779
		1780	do
		1781	{
		1782	ext = *data++;
		1783	cmd = ext & 0x7f;
		1784
		1785	if (cmd < 4)
		1786	cell->darkness = 255 - ext * 64 + 1;
		1787	else if (cmd == 5) // health
		1788	{
		1789	cell->stat_width = 1;
		1790	cell->stat_hp = *data++;
		1791	}
		1792	else if (cmd == 6) // monster width
		1793	cell->stat_width = *data++ + 1;
		1794	else if (cmd == 0x47)
		1795	{
		1796	if (*data == 1) cell->player = data [1];
		1797	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1798	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1799	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1800
		1801	data += *data + 1;
		1802	}
		1803	else if (cmd == 8) // cell flags
		1804	cell->flags = *data++;
		1805	else if (ext & 0x40) // unknown, multibyte => skip
		1806	data += *data + 1;
		1807	else
		1808	data++;
		1809	}
		1810	while (ext & 0x80);
		1811	}
		1812	else
		1813	cell->darkness = *data++ + 1;
948	}	1814	}
949		1815
		1816	for (z = 0; z <= 2; ++z)
950	if (flags & 2)	1817	if (flags & (4 >> z))
951	{	1818	{
952	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1819	faceid face = (data [0] << 8) + data [1]; data += 2;
		1820	need_facenum (self, face);
		1821	cell->tile [z] = self->face2tile [face];
		1822
		1823	if (cell->tile [z])
		1824	{
		1825	maptex *tex = self->tex + cell->tile [z];
		1826	if (!tex->name)
		1827	av_push (missing, newSViv (cell->tile [z]));
		1828
		1829	if (tex->smoothtile)
		1830	{
		1831	maptex *smooth = self->tex + tex->smoothtile;
		1832	if (!smooth->name)
		1833	av_push (missing, newSViv (tex->smoothtile));
		1834	}
		1835	}
953	}	1836	}
954
955	if (flags & 1)
956	{
957	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
958	}
959	}	1837	}
960	else	1838	else
961	cell->darkness = -1;	1839	CELL_CLEAR (cell);
962	}	1840	}
963	}	1841	}
		1842	OUTPUT:
		1843	RETVAL
964		1844
965	SV *	1845	SV *
966	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1846	mapmap (DC::Map self, int x0, int y0, int w, int h)
967	CODE:	1847	CODE:
968	{	1848	{
969	int x1, x;	1849	int x1, x;
970	int y1, y;	1850	int y1, y;
971	int z;	1851	int z;
…		…
992	{	1872	{
993	mapcell *cell = row->col + (x - row->c0);	1873	mapcell *cell = row->col + (x - row->c0);
994		1874
995	for (z = 0; z <= 0; z++)	1875	for (z = 0; z <= 0; z++)
996	{	1876	{
997	mapface face = cell->face [z];
998
999	if (face)
1000	{
1001	maptex tex = self->tex [face];	1877	maptex tex = self->tex [cell->tile [z]];
1002	int a0 = 255 - tex.a;	1878	int a0 = 255 - tex.a;
1003	int a1 = tex.a;	1879	int a1 = tex.a;
1004		1880
1005	r = (r * a0 + tex.r * a1) / 255;	1881	r = (r * a0 + tex.r * a1) / 255;
1006	g = (g * a0 + tex.g * a1) / 255;	1882	g = (g * a0 + tex.g * a1) / 255;
1007	b = (b * a0 + tex.b * a1) / 255;	1883	b = (b * a0 + tex.b * a1) / 255;
1008	a = (a * a0 + tex.a * a1) / 255;	1884	a = (a * a0 + tex.a * a1) / 255;
1009	}
1010	}	1885	}
1011	}	1886	}
1012		1887
1013	*map++ = (r )	1888	*map++ = (r )
1014	| (g << 8)	1889	| (g << 8)
…		…
1021	}	1896	}
1022	OUTPUT:	1897	OUTPUT:
1023	RETVAL	1898	RETVAL
1024		1899
1025	void	1900	void
1026	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1901	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		1902	CODE:
		1903	{
		1904	int x, y, z;
		1905
		1906	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1907	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1908	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1909	smooth_key skey;
		1910	int pl_x, pl_y;
		1911	maptex pl_tex;
		1912	rc_t *rc = rc_alloc ();
		1913	rc_key_t key;
		1914	rc_array_t *arr;
		1915
		1916	pl_tex.name = 0;
		1917
		1918	// thats current max. sorry.
		1919	if (sw > 255) sw = 255;
		1920	if (sh > 255) sh = 255;
		1921
		1922	// clear key, in case of extra padding
		1923	memset (&skey, 0, sizeof (skey));
		1924
		1925	memset (&key, 0, sizeof (key));
		1926	key.r = 255;
		1927	key.g = 255;
		1928	key.b = 255;
		1929	key.a = 255;
		1930	key.mode = GL_QUADS;
		1931	key.format = GL_T2F_V3F;
		1932	key.texname = -1;
		1933
		1934	mx += self->x;
		1935	my += self->y;
		1936
		1937	// first pass: determine smooth_max
		1938	// rather ugly, if you ask me
		1939	// could also be stored inside mapcell and updated on change
		1940	memset (smooth_max, 0, sizeof (smooth_max));
		1941
		1942	for (y = 0; y < sh; y++)
		1943	if (0 <= y + my && y + my < self->rows)
		1944	{
		1945	maprow *row = self->row + (y + my);
		1946
		1947	for (x = 0; x < sw; x++)
		1948	if (row->c0 <= x + mx && x + mx < row->c1)
		1949	{
		1950	mapcell *cell = row->col + (x + mx - row->c0);
		1951
		1952	smooth_max[x + 1][y + 1] =
		1953	MAX (self->tex [cell->tile [0]].smoothlevel,
		1954	MAX (self->tex [cell->tile [1]].smoothlevel,
		1955	self->tex [cell->tile [2]].smoothlevel));
		1956	}
		1957	}
		1958
		1959	glEnable (GL_BLEND);
		1960	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1961	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1962
		1963	for (z = 0; z <= 2; z++)
		1964	{
		1965	memset (smooth_level, 0, sizeof (smooth_level));
		1966
		1967	for (y = 0; y < sh; y++)
		1968	if (0 <= y + my && y + my < self->rows)
		1969	{
		1970	maprow *row = self->row + (y + my);
		1971
		1972	for (x = 0; x < sw; x++)
		1973	if (row->c0 <= x + mx && x + mx < row->c1)
		1974	{
		1975	mapcell *cell = row->col + (x + mx - row->c0);
		1976	tileid tile = cell->tile [z];
		1977
		1978	if (tile)
		1979	{
		1980	maptex tex = self->tex [tile];
		1981	int px = (x + 1) * T - tex.w;
		1982	int py = (y + 1) * T - tex.h;
		1983
		1984	if (key.texname != tex.name)
		1985	{
		1986	if (!tex.name)
		1987	tex = self->tex [2]; /* missing, replace by noface */
		1988
		1989	key.texname = tex.name;
		1990	arr = rc_array (rc, &key);
		1991	}
		1992
		1993	if (expect_false (cell->player == player) && expect_false (z == 2))
		1994	{
		1995	pl_x = px;
		1996	pl_y = py;
		1997	pl_tex = tex;
		1998	continue;
		1999	}
		2000
		2001	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2002	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2003	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2004	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2005
		2006	if (expect_false (cell->flags) && expect_false (z == 2))
		2007	{
		2008	// overlays such as the speech bubble, probably more to come
		2009	if (cell->flags & 1)
		2010	{
		2011	maptex tex = self->tex [1];
		2012	int px = x * T + T * 2 / 32;
		2013	int py = y * T - T * 6 / 32;
		2014
		2015	if (tex.name)
		2016	{
		2017	if (key.texname != tex.name)
		2018	{
		2019	key.texname = tex.name;
		2020	arr = rc_array (rc, &key);
		2021	}
		2022
		2023	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2024	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2025	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2026	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2027	}
		2028	}
		2029	}
		2030
		2031	// update smooth hash
		2032	if (tex.smoothtile)
		2033	{
		2034	skey.tile = tex.smoothtile;
		2035	skey.level = tex.smoothlevel;
		2036
		2037	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2038
		2039	// add bits to current tile and all neighbours. skey.x|y is
		2040	// shifted +1|+1 so we always stay positive.
		2041
		2042	// bits is ___n cccc CCCC bbbb
		2043	// n do not draw borders&corners
		2044	// c draw these corners, but...
		2045	// C ... not these
		2046	// b draw these borders
		2047
		2048	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2049	// ┃· ·· ·┃ ━━
		2050
		2051	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2052	// ·· ·· ·┏ ┓·
		2053
		2054	// full tile
		2055	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2056
		2057	// borders
		2058	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2059	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2060	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2061	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2062
		2063	// corners
		2064	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2065	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2066	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2067	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2068	}
		2069	}
		2070	}
		2071	}
		2072
		2073	rc_draw (rc);
		2074	rc_clear (rc);
		2075
		2076	// go through all smoothlevels, lowest to highest, then draw.
		2077	// this is basically counting sort
		2078	{
		2079	int w, b;
		2080
		2081	glEnable (GL_TEXTURE_2D);
		2082	glBegin (GL_QUADS);
		2083	for (w = 0; w < 256 / 32; ++w)
		2084	{
		2085	uint32_t smask = smooth_level [w];
		2086	if (smask)
		2087	for (b = 0; b < 32; ++b)
		2088	if (smask & (((uint32_t)1) << b))
		2089	{
		2090	int level = (w << 5) | b;
		2091	HE *he;
		2092
		2093	hv_iterinit (smooth);
		2094	while ((he = hv_iternext (smooth)))
		2095	{
		2096	smooth_key *skey = (smooth_key *)HeKEY (he);
		2097	IV bits = SvIVX (HeVAL (he));
		2098
		2099	if (!(bits & 0x1000)
		2100	&& skey->level == level
		2101	&& level > smooth_max [skey->x][skey->y])
		2102	{
		2103	maptex tex = self->tex [skey->tile];
		2104	int px = (((int)skey->x) - 1) * T;
		2105	int py = (((int)skey->y) - 1) * T;
		2106	int border = bits & 15;
		2107	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2108	float dx = tex.s * .0625f; // 16 images/row
		2109	float dy = tex.t * .5f ; // 2 images/column
		2110
		2111	if (tex.name)
		2112	{
		2113	// this time avoiding texture state changes
		2114	// save gobs of state changes.
		2115	if (key.texname != tex.name)
		2116	{
		2117	glEnd ();
		2118	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2119	glBegin (GL_QUADS);
		2120	}
		2121
		2122	if (border)
		2123	{
		2124	float ox = border * dx;
		2125
		2126	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2127	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2128	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2129	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2130	}
		2131
		2132	if (corner)
		2133	{
		2134	float ox = corner * dx;
		2135
		2136	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2137	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2138	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2139	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2140	}
		2141	}
		2142	}
		2143	}
		2144	}
		2145	}
		2146
		2147	glEnd ();
		2148	glDisable (GL_TEXTURE_2D);
		2149	key.texname = -1;
		2150	}
		2151
		2152	hv_clear (smooth);
		2153	}
		2154
		2155	if (pl_tex.name)
		2156	{
		2157	maptex tex = pl_tex;
		2158	int px = pl_x + sdx;
		2159	int py = pl_y + sdy;
		2160
		2161	key.texname = tex.name;
		2162	arr = rc_array (rc, &key);
		2163
		2164	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2165	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2166	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2167	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2168
		2169	rc_draw (rc);
		2170	}
		2171
		2172	glDisable (GL_BLEND);
		2173	rc_free (rc);
		2174
		2175	// top layer: overlays such as the health bar
		2176	for (y = 0; y < sh; y++)
		2177	if (0 <= y + my && y + my < self->rows)
		2178	{
		2179	maprow *row = self->row + (y + my);
		2180
		2181	for (x = 0; x < sw; x++)
		2182	if (row->c0 <= x + mx && x + mx < row->c1)
		2183	{
		2184	mapcell *cell = row->col + (x + mx - row->c0);
		2185
		2186	int px = x * T;
		2187	int py = y * T;
		2188
		2189	if (cell->stat_hp)
		2190	{
		2191	int width = cell->stat_width * T;
		2192	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2193
		2194	glColor3ub (0, 0, 0);
		2195	glRectf (px + 1, py - thick - 2,
		2196	px + width - 1, py);
		2197
		2198	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2199	glRectf (px + 2,
		2200	py - thick - 1,
		2201	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2202	}
		2203	}
		2204	}
		2205	}
		2206
		2207	void
		2208	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2209	CODE:
		2210	{
		2211	static float color[16][3] = {
		2212	{ 0.00F, 0.00F, 0.00F },
		2213	{ 1.00F, 1.00F, 1.00F },
		2214	{ 0.00F, 0.00F, 0.55F },
		2215	{ 1.00F, 0.00F, 0.00F },
		2216
		2217	{ 1.00F, 0.54F, 0.00F },
		2218	{ 0.11F, 0.56F, 1.00F },
		2219	{ 0.93F, 0.46F, 0.00F },
		2220	{ 0.18F, 0.54F, 0.34F },
		2221
		2222	{ 0.56F, 0.73F, 0.56F },
		2223	{ 0.80F, 0.80F, 0.80F },
		2224	{ 0.55F, 0.41F, 0.13F },
		2225	{ 0.99F, 0.77F, 0.26F },
		2226
		2227	{ 0.74F, 0.65F, 0.41F },
		2228
		2229	{ 0.00F, 1.00F, 1.00F },
		2230	{ 1.00F, 0.00F, 1.00F },
		2231	{ 1.00F, 1.00F, 0.00F },
		2232	};
		2233
		2234	int x, y;
		2235
		2236	glEnable (GL_TEXTURE_2D);
		2237	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2238	glEnable (GL_BLEND);
		2239	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2240	glBegin (GL_QUADS);
		2241
		2242	for (y = 0; y < h; y++)
		2243	for (x = 0; x < w; x++)
		2244	{
		2245	unsigned char m = data [x + y * w];
		2246
		2247	if (m)
		2248	{
		2249	float *c = color [m & 15];
		2250
		2251	float tx1 = m & 0x40 ? 0.5 : 0.;
		2252	float tx2 = tx1 + 0.5;
		2253
		2254	glColor4f (c[0], c[1], c[2], 0.75);
		2255	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2256	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2257	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2258	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2259	}
		2260	}
		2261
		2262	glEnd ();
		2263	glDisable (GL_BLEND);
		2264	glDisable (GL_TEXTURE_2D);
		2265	}
		2266
		2267	void
		2268	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1027	PPCODE:	2269	PPCODE:
1028	{	2270	{
1029	int vx, vy;
1030	int x, y, z;	2271	int x, y;
1031	int last_name;	2272	int sw1 = sw + 2;
1032	mapface face;	2273	int sh1 = sh + 2;
		2274	int sh3 = sh * 3;
1033	int sw4 = (sw + 3) & ~3;	2275	int sw34 = (sw * 3 + 3) & ~3;
		2276	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1034	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2277	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1035	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2278	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1036		2279
1037	memset (darkness, 255, sw4 * sh);
1038	SvPOK_only (darkness_sv);	2280	SvPOK_only (darkness3_sv);
1039	SvCUR_set (darkness_sv, sw4 * sh);	2281	SvCUR_set (darkness3_sv, sw34 * sh3);
1040		2282
1041	vx = self->x + (self->w - sw) / 2 - shift_x;	2283	mx += self->x - 1;
1042	vy = self->y + (self->h - sh) / 2 - shift_y;	2284	my += self->y - 1;
1043		2285
1044	/*	2286	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
1045	int vx = self->vx = self->w >= sw
1046	? self->x + (self->w - sw) / 2
1047	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1048		2287
1049	int vy = self->vy = self->h >= sh
1050	? self->y + (self->h - sh) / 2
1051	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1052	*/
1053
1054	glColor4ub (255, 255, 255, 255);
1055
1056	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1057	glEnable (GL_BLEND);
1058	glEnable (GL_TEXTURE_2D);
1059	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1060
1061	glBegin (GL_QUADS);
1062
1063	last_name = 0;
1064
1065	for (z = 0; z < 3; z++)
1066	for (y = 0; y < sh; y++)	2288	for (y = 0; y < sh1; y++)
1067	if (0 <= y + vy && y + vy < self->rows)	2289	if (0 <= y + my && y + my < self->rows)
1068	{	2290	{
1069	maprow *row = self->row + (y + vy);	2291	maprow *row = self->row + (y + my);
1070		2292
1071	for (x = 0; x < sw; x++)	2293	for (x = 0; x < sw1; x++)
1072	if (row->c0 <= x + vx && x + vx < row->c1)	2294	if (row->c0 <= x + mx && x + mx < row->c1)
1073	{	2295	{
1074	mapcell *cell = row->col + (x + vx - row->c0);	2296	mapcell *cell = row->col + (x + mx - row->c0);
1075		2297
1076	darkness[y * sw4 + x] = cell->darkness < 0	2298	darkness1 [y * sw1 + x] = cell->darkness
		2299	? 255 - (cell->darkness - 1)
1077	? 255 - FOW_DARKNESS	2300	: 255 - FOW_DARKNESS;
1078	: 255 - cell->darkness;
1079
1080	face = cell->face [z];
1081
1082	if (face)
1083	{
1084	maptex tex = self->tex [face];
1085
1086	int px = (x + 1) * 32 - tex.w;
1087	int py = (y + 1) * 32 - tex.h;
1088
1089	if (last_name != tex.name)
1090	{
1091	glEnd ();
1092	last_name = tex.name;
1093	glBindTexture (GL_TEXTURE_2D, last_name);
1094	glBegin (GL_QUADS);
1095	}
1096
1097	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1098	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1099	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1100	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1101	}
1102	}	2301	}
1103	}	2302	}
1104		2303
1105	glEnd ();	2304	for (y = 0; y < sh; ++y)
		2305	for (x = 0; x < sw; ++x)
		2306	{
		2307	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2308	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2309	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2310	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2311	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2312	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2313	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2314	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2315	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1106		2316
1107	glDisable (GL_TEXTURE_2D);	2317	uint8_t r11 = (d11 + d21 + d12) / 3;
1108	glDisable (GL_BLEND);	2318	uint8_t r21 = d21;
		2319	uint8_t r31 = (d21 + d31 + d32) / 3;
		2320
		2321	uint8_t r12 = d12;
		2322	uint8_t r22 = d22;
		2323	uint8_t r32 = d32;
		2324
		2325	uint8_t r13 = (d13 + d23 + d12) / 3;
		2326	uint8_t r23 = d23;
		2327	uint8_t r33 = (d23 + d33 + d32) / 3;
		2328
		2329	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2330	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2331	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2332	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2333	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2334	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2335	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2336	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2337	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2338	}
		2339
		2340	free (darkness1);
1109		2341
1110	EXTEND (SP, 3);	2342	EXTEND (SP, 3);
1111	PUSHs (sv_2mortal (newSViv (sw4)));	2343	PUSHs (sv_2mortal (newSViv (sw34)));
1112	PUSHs (sv_2mortal (newSViv (sh)));	2344	PUSHs (sv_2mortal (newSViv (sh3)));
1113	PUSHs (darkness_sv);	2345	PUSHs (darkness3_sv);
1114	}	2346	}
1115		2347
1116	SV *	2348	SV *
1117	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2349	get_rect (DC::Map self, int x0, int y0, int w, int h)
1118	CODE:	2350	CODE:
1119	{	2351	{
1120	int x, y, x1, y1;	2352	int x, y, x1, y1;
1121	SV *data_sv = newSV (w * h * 7 + 5);	2353	SV *data_sv = newSV (w * h * 7 + 5);
1122	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2354	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1147	if (row && row->c0 <= x && x < row->c1)	2379	if (row && row->c0 <= x && x < row->c1)
1148	{	2380	{
1149	mapcell *cell = row->col + (x - row->c0);	2381	mapcell *cell = row->col + (x - row->c0);
1150	uint8_t flags = 0;	2382	uint8_t flags = 0;
1151		2383
1152	if (cell->face [0]) flags |= 1;	2384	if (cell->tile [0]) flags |= 1;
1153	if (cell->face [1]) flags |= 2;	2385	if (cell->tile [1]) flags |= 2;
1154	if (cell->face [2]) flags |= 4;	2386	if (cell->tile [2]) flags |= 4;
1155		2387
1156	*data++ = flags;	2388	*data++ = flags;
1157		2389
1158	if (flags & 1)	2390	if (flags & 1)
1159	{	2391	{
		2392	tileid tile = cell->tile [0];
1160	*data++ = cell->face [0] >> 8;	2393	*data++ = tile >> 8;
1161	*data++ = cell->face [0];	2394	*data++ = tile;
1162	}	2395	}
1163		2396
1164	if (flags & 2)	2397	if (flags & 2)
1165	{	2398	{
		2399	tileid tile = cell->tile [1];
1166	*data++ = cell->face [1] >> 8;	2400	*data++ = tile >> 8;
1167	*data++ = cell->face [1];	2401	*data++ = tile;
1168	}	2402	}
1169		2403
1170	if (flags & 4)	2404	if (flags & 4)
1171	{	2405	{
		2406	tileid tile = cell->tile [2];
1172	*data++ = cell->face [2] >> 8;	2407	*data++ = tile >> 8;
1173	*data++ = cell->face [2];	2408	*data++ = tile;
1174	}	2409	}
1175	}	2410	}
1176	else	2411	else
1177	*data++ = 0;	2412	*data++ = 0;
1178	}	2413	}
1179	}	2414	}
1180		2415
		2416	/* if size is w*h + 5 then no data has been found */
		2417	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2418	{
1181	SvPOK_only (data_sv);	2419	SvPOK_only (data_sv);
1182	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2420	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2421	}
		2422
1183	RETVAL = data_sv;	2423	RETVAL = data_sv;
1184	}	2424	}
1185	OUTPUT:	2425	OUTPUT:
1186	RETVAL	2426	RETVAL
1187		2427
1188	void	2428	void
1189	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2429	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1190	PPCODE:	2430	PPCODE:
1191	{	2431	{
1192	int x, y, z;	2432	int x, y, z;
1193	int w, h;	2433	int w, h;
1194	int x1, y1;	2434	int x1, y1;
		2435	STRLEN len;
		2436	uint8_t *data, *end;
		2437
		2438	len = SvLEN (data_sv);
		2439	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2440	data = SvPVbyte_nolen (data_sv);
		2441	end = data + len + 8;
		2442
		2443	if (len < 5)
		2444	XSRETURN_EMPTY;
1195		2445
1196	if (*data++ != 0)	2446	if (*data++ != 0)
1197	return; /* version mismatch */	2447	XSRETURN_EMPTY; /* version mismatch */
1198		2448
1199	w = *data++ << 8; w |= *data++;	2449	w = *data++ << 8; w |= *data++;
1200	h = *data++ << 8; h |= *data++;	2450	h = *data++ << 8; h |= *data++;
1201		2451
1202	// we need to do this 'cause we don't keep an absolute coord system for rows	2452	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1214	{	2464	{
1215	maprow *row = map_get_row (self, y);	2465	maprow *row = map_get_row (self, y);
1216		2466
1217	for (x = x0; x < x1; x++)	2467	for (x = x0; x < x1; x++)
1218	{	2468	{
		2469	uint8_t flags;
		2470
		2471	if (data + 7 >= end)
		2472	XSRETURN_EMPTY;
		2473
1219	uint8_t flags = *data++;	2474	flags = *data++;
1220		2475
1221	if (flags)	2476	if (flags)
1222	{	2477	{
1223	mapface face[3] = { 0, 0, 0 };
1224
1225	mapcell *cell = row_get_cell (row, x);	2478	mapcell *cell = row_get_cell (row, x);
		2479	tileid tile[3] = { 0, 0, 0 };
1226		2480
1227	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2481	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1228	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2482	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1229	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2483	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1230		2484
1231	if (cell->darkness <= 0)	2485	if (cell->darkness == 0)
1232	{	2486	{
1233	cell->darkness = -1;	2487	/*cell->darkness = 0;*/
		2488	EXTEND (SP, 3);
1234		2489
1235	for (z = 0; z <= 2; z++)	2490	for (z = 0; z <= 2; z++)
1236	{	2491	{
1237	cell->face[z] = face[z];	2492	tileid t = tile [z];
1238		2493
1239	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2494	if (t >= self->texs || (t && !self->tex [t].name))
		2495	{
1240	XPUSHs (sv_2mortal (newSViv (face[z])));	2496	PUSHs (sv_2mortal (newSViv (t)));
		2497	need_texid (self, t);
		2498	}
		2499
		2500	cell->tile [z] = t;
1241	}	2501	}
1242	}	2502	}
1243	}	2503	}
1244	}	2504	}
1245	}	2505	}
1246	}	2506	}
1247		2507
1248	MODULE = CFClient PACKAGE = CFClient::MixChunk	2508	MODULE = Deliantra::Client PACKAGE = DC::RW
1249		2509
1250	CFClient::MixChunk	2510	DC::RW
1251	new_from_file (SV *class, char *path)	2511	new (SV *class, SV *data_sv)
1252	CODE:	2512	CODE:
1253	RETVAL = Mix_LoadWAV (path);	2513	{
		2514	STRLEN datalen;
		2515	char *data = SvPVbyte (data_sv, datalen);
		2516
		2517	RETVAL = SDL_RWFromConstMem (data, datalen);
		2518	}
1254	OUTPUT:	2519	OUTPUT:
1255	RETVAL	2520	RETVAL
1256		2521
		2522	DC::RW
		2523	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2524	CODE:
		2525	RETVAL = SDL_RWFromFile (path, mode);
		2526	OUTPUT:
		2527	RETVAL
		2528
		2529	# fails on win32:
		2530	# dc.xs(2268) : error C2059: syntax error : '('
1257	void	2531	#void
		2532	#close (DC::RW self)
		2533	# CODE:
		2534	# (self->(close)) (self);
		2535
		2536	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2537
		2538	PROTOTYPES: DISABLE
		2539
		2540	DC::Channel
		2541	find ()
		2542	CODE:
		2543	{
		2544	RETVAL = Mix_GroupAvailable (-1);
		2545
		2546	if (RETVAL < 0)
		2547	{
		2548	RETVAL = Mix_GroupOldest (-1);
		2549
		2550	if (RETVAL < 0)
		2551	XSRETURN_UNDEF;
		2552
		2553	Mix_HaltChannel (RETVAL);
		2554	}
		2555
		2556	Mix_UnregisterAllEffects (RETVAL);
		2557	Mix_Volume (RETVAL, 128);
		2558	}
		2559	OUTPUT:
		2560	RETVAL
		2561
		2562	void
		2563	halt (DC::Channel self)
		2564	CODE:
		2565	Mix_HaltChannel (self);
		2566
		2567	void
		2568	expire (DC::Channel self, int ticks = -1)
		2569	CODE:
		2570	Mix_ExpireChannel (self, ticks);
		2571
		2572	void
		2573	fade_out (DC::Channel self, int ticks = -1)
		2574	CODE:
		2575	Mix_FadeOutChannel (self, ticks);
		2576
		2577	int
		2578	volume (DC::Channel self, int volume)
		2579	CODE:
		2580	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2581	OUTPUT:
		2582	RETVAL
		2583
		2584	void
		2585	unregister_all_effects (DC::Channel self)
		2586	CODE:
		2587	Mix_UnregisterAllEffects (self);
		2588
		2589	void
		2590	set_panning (DC::Channel self, int left, int right)
		2591	CODE:
		2592	left = CLAMP (left , 0, 255);
		2593	right = CLAMP (right, 0, 255);
		2594	Mix_SetPanning (self, left, right);
		2595
		2596	void
		2597	set_distance (DC::Channel self, int distance)
		2598	CODE:
		2599	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2600
		2601	void
		2602	set_position (DC::Channel self, int angle, int distance)
		2603	CODE:
		2604
		2605	void
		2606	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2607	CODE:
		2608	{
		2609	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2610	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2611	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2612	}
		2613
		2614	void
		2615	set_reverse_stereo (DC::Channel self, int flip)
		2616	CODE:
		2617	Mix_SetReverseStereo (self, flip);
		2618
		2619	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2620
		2621	PROTOTYPES: DISABLE
		2622
		2623	DC::MixChunk
		2624	new (SV *class, DC::RW rwops)
		2625	CODE:
		2626	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2627	OUTPUT:
		2628	RETVAL
		2629
		2630	void
1258	DESTROY (CFClient::MixChunk self)	2631	DESTROY (DC::MixChunk self)
1259	CODE:	2632	CODE:
1260	Mix_FreeChunk (self);	2633	Mix_FreeChunk (self);
1261		2634
1262	int	2635	int
1263	volume (CFClient::MixChunk self, int volume = -1)	2636	volume (DC::MixChunk self, int volume = -1)
1264	CODE:	2637	CODE:
		2638	if (items > 1)
		2639	volume = CLAMP (volume, 0, 128);
1265	RETVAL = Mix_VolumeChunk (self, volume);	2640	RETVAL = Mix_VolumeChunk (self, volume);
1266	OUTPUT:	2641	OUTPUT:
1267	RETVAL	2642	RETVAL
1268		2643
1269	int	2644	DC::Channel
1270	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2645	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1271	CODE:	2646	CODE:
		2647	{
1272	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2648	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2649
		2650	if (RETVAL < 0)
		2651	XSRETURN_UNDEF;
		2652
		2653	if (channel < 0)
		2654	{
		2655	Mix_UnregisterAllEffects (RETVAL);
		2656	Mix_Volume (RETVAL, 128);
		2657	}
		2658	}
1273	OUTPUT:	2659	OUTPUT:
1274	RETVAL	2660	RETVAL
1275		2661
1276	MODULE = CFClient PACKAGE = CFClient::MixMusic	2662	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1277		2663
1278	int	2664	int
1279	volume (int volume = -1)	2665	volume (int volume = -1)
		2666	PROTOTYPE: ;$
1280	CODE:	2667	CODE:
		2668	if (items > 0)
		2669	volume = CLAMP (volume, 0, 128);
1281	RETVAL = Mix_VolumeMusic (volume);	2670	RETVAL = Mix_VolumeMusic (volume);
1282	OUTPUT:	2671	OUTPUT:
1283	RETVAL	2672	RETVAL
1284		2673
1285	CFClient::MixMusic	2674	void
1286	new_from_file (SV *class, char *path)	2675	fade_out (int ms)
1287	CODE:	2676	CODE:
		2677	Mix_FadeOutMusic (ms);
		2678
		2679	void
		2680	halt ()
		2681	CODE:
		2682	Mix_HaltMusic ();
		2683
		2684	DC::MixMusic
		2685	new (SV *class, DC::RW rwops)
		2686	CODE:
1288	RETVAL = Mix_LoadMUS (path);	2687	RETVAL = Mix_LoadMUS_RW (rwops);
1289	OUTPUT:	2688	OUTPUT:
1290	RETVAL	2689	RETVAL
1291		2690
1292	void	2691	void
1293	DESTROY (CFClient::MixMusic self)	2692	DESTROY (DC::MixMusic self)
1294	CODE:	2693	CODE:
1295	Mix_FreeMusic (self);	2694	Mix_FreeMusic (self);
1296		2695
1297	int	2696	int
1298	play (CFClient::MixMusic self, int loops = -1)	2697	play (DC::MixMusic self, int loops = -1)
1299	CODE:	2698	CODE:
1300	RETVAL = Mix_PlayMusic (self, loops);	2699	RETVAL = Mix_PlayMusic (self, loops);
1301	OUTPUT:	2700	OUTPUT:
1302	RETVAL	2701	RETVAL
1303		2702
		2703	void
		2704	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2705	CODE:
		2706	Mix_FadeInMusicPos (self, loops, ms, position);
		2707
1304	MODULE = CFClient PACKAGE = CFClient::OpenGL	2708	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2709
		2710	PROTOTYPES: ENABLE
1305		2711
1306	BOOT:	2712	BOOT:
1307	{	2713	{
1308	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2714	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1309	static const struct {	2715	static const struct {
1310	const char *name;	2716	const char *name;
1311	IV iv;	2717	IV iv;
1312	} *civ, const_iv[] = {	2718	} *civ, const_iv[] = {
1313	# define const_iv(name) { # name, (IV)name }	2719	# define const_iv(name) { # name, (IV)name }
		2720	const_iv (GL_VENDOR),
		2721	const_iv (GL_VERSION),
		2722	const_iv (GL_EXTENSIONS),
1314	const_iv (GL_COLOR_MATERIAL),	2723	const_iv (GL_COLOR_MATERIAL),
1315	const_iv (GL_SMOOTH),	2724	const_iv (GL_SMOOTH),
1316	const_iv (GL_FLAT),	2725	const_iv (GL_FLAT),
		2726	const_iv (GL_DITHER),
1317	const_iv (GL_BLEND),	2727	const_iv (GL_BLEND),
		2728	const_iv (GL_CULL_FACE),
		2729	const_iv (GL_SCISSOR_TEST),
		2730	const_iv (GL_DEPTH_TEST),
		2731	const_iv (GL_ALPHA_TEST),
		2732	const_iv (GL_NORMALIZE),
		2733	const_iv (GL_RESCALE_NORMAL),
		2734	const_iv (GL_FRONT),
		2735	const_iv (GL_BACK),
		2736	const_iv (GL_AUX0),
1318	const_iv (GL_AND),	2737	const_iv (GL_AND),
		2738	const_iv (GL_ONE),
		2739	const_iv (GL_ZERO),
1319	const_iv (GL_SRC_ALPHA),	2740	const_iv (GL_SRC_ALPHA),
		2741	const_iv (GL_DST_ALPHA),
1320	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2742	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2743	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2744	const_iv (GL_SRC_ALPHA_SATURATE),
1321	const_iv (GL_RGB),	2745	const_iv (GL_RGB),
1322	const_iv (GL_RGBA),	2746	const_iv (GL_RGBA),
		2747	const_iv (GL_RGBA4),
		2748	const_iv (GL_RGBA8),
		2749	const_iv (GL_RGB5_A1),
1323	const_iv (GL_UNSIGNED_BYTE),	2750	const_iv (GL_UNSIGNED_BYTE),
1324	const_iv (GL_ALPHA4),	2751	const_iv (GL_UNSIGNED_SHORT),
		2752	const_iv (GL_UNSIGNED_INT),
1325	const_iv (GL_ALPHA),	2753	const_iv (GL_ALPHA),
		2754	const_iv (GL_INTENSITY),
		2755	const_iv (GL_LUMINANCE),
		2756	const_iv (GL_LUMINANCE_ALPHA),
1326	const_iv (GL_FLOAT),	2757	const_iv (GL_FLOAT),
1327	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2758	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2759	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2760	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2761	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2762	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2763	const_iv (GL_COMPRESSED_RGB_ARB),
		2764	const_iv (GL_COMPRESSED_RGBA_ARB),
1328	const_iv (GL_COMPILE),	2765	const_iv (GL_COMPILE),
		2766	const_iv (GL_PROXY_TEXTURE_1D),
		2767	const_iv (GL_PROXY_TEXTURE_2D),
1329	const_iv (GL_TEXTURE_1D),	2768	const_iv (GL_TEXTURE_1D),
1330	const_iv (GL_TEXTURE_2D),	2769	const_iv (GL_TEXTURE_2D),
1331	const_iv (GL_TEXTURE_ENV),	2770	const_iv (GL_TEXTURE_ENV),
1332	const_iv (GL_TEXTURE_MAG_FILTER),	2771	const_iv (GL_TEXTURE_MAG_FILTER),
1333	const_iv (GL_TEXTURE_MIN_FILTER),	2772	const_iv (GL_TEXTURE_MIN_FILTER),
1334	const_iv (GL_TEXTURE_ENV_MODE),	2773	const_iv (GL_TEXTURE_ENV_MODE),
1335	const_iv (GL_TEXTURE_WRAP_S),	2774	const_iv (GL_TEXTURE_WRAP_S),
1336	const_iv (GL_TEXTURE_WRAP_T),	2775	const_iv (GL_TEXTURE_WRAP_T),
		2776	const_iv (GL_REPEAT),
1337	const_iv (GL_CLAMP),	2777	const_iv (GL_CLAMP),
1338	const_iv (GL_REPEAT),	2778	const_iv (GL_CLAMP_TO_EDGE),
1339	const_iv (GL_NEAREST),	2779	const_iv (GL_NEAREST),
1340	const_iv (GL_LINEAR),	2780	const_iv (GL_LINEAR),
1341	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2781	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1342	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2782	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1343	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2783	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1344	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2784	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1345	const_iv (GL_GENERATE_MIPMAP),	2785	const_iv (GL_GENERATE_MIPMAP),
1346	const_iv (GL_LINEAR),
1347	const_iv (GL_MODULATE),	2786	const_iv (GL_MODULATE),
		2787	const_iv (GL_DECAL),
1348	const_iv (GL_REPLACE),	2788	const_iv (GL_REPLACE),
		2789	const_iv (GL_DEPTH_BUFFER_BIT),
1349	const_iv (GL_COLOR_BUFFER_BIT),	2790	const_iv (GL_COLOR_BUFFER_BIT),
1350	const_iv (GL_PROJECTION),	2791	const_iv (GL_PROJECTION),
1351	const_iv (GL_MODELVIEW),	2792	const_iv (GL_MODELVIEW),
1352	const_iv (GL_COLOR_LOGIC_OP),	2793	const_iv (GL_COLOR_LOGIC_OP),
		2794	const_iv (GL_SEPARABLE_2D),
1353	const_iv (GL_CONVOLUTION_2D),	2795	const_iv (GL_CONVOLUTION_2D),
1354	const_iv (GL_CONVOLUTION_BORDER_MODE),	2796	const_iv (GL_CONVOLUTION_BORDER_MODE),
1355	const_iv (GL_CONSTANT_BORDER),	2797	const_iv (GL_CONSTANT_BORDER),
		2798	const_iv (GL_POINTS),
1356	const_iv (GL_LINES),	2799	const_iv (GL_LINES),
		2800	const_iv (GL_LINE_STRIP),
		2801	const_iv (GL_LINE_LOOP),
1357	const_iv (GL_QUADS),	2802	const_iv (GL_QUADS),
		2803	const_iv (GL_QUAD_STRIP),
		2804	const_iv (GL_TRIANGLES),
		2805	const_iv (GL_TRIANGLE_STRIP),
		2806	const_iv (GL_TRIANGLE_FAN),
1358	const_iv (GL_LINE_LOOP),	2807	const_iv (GL_POLYGON),
1359	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2808	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2809	const_iv (GL_POINT_SMOOTH_HINT),
		2810	const_iv (GL_LINE_SMOOTH_HINT),
		2811	const_iv (GL_POLYGON_SMOOTH_HINT),
		2812	const_iv (GL_GENERATE_MIPMAP_HINT),
		2813	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1360	const_iv (GL_FASTEST),	2814	const_iv (GL_FASTEST),
		2815	const_iv (GL_DONT_CARE),
		2816	const_iv (GL_NICEST),
		2817	const_iv (GL_V2F),
		2818	const_iv (GL_V3F),
		2819	const_iv (GL_T2F_V3F),
		2820	const_iv (GL_T2F_N3F_V3F),
1361	# undef const_iv	2821	# undef const_iv
1362	};	2822	};
1363		2823
1364	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2824	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1365	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2825	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2826
		2827	texture_av = newAV ();
		2828	AvREAL_off (texture_av);
1366	}	2829	}
		2830
		2831	void
		2832	disable_GL_EXT_blend_func_separate ()
		2833	CODE:
		2834	gl.BlendFuncSeparate = 0;
		2835	gl.BlendFuncSeparateEXT = 0;
		2836
		2837	char *
		2838	gl_vendor ()
		2839	CODE:
		2840	RETVAL = (char *)glGetString (GL_VENDOR);
		2841	OUTPUT:
		2842	RETVAL
		2843
		2844	char *
		2845	gl_version ()
		2846	CODE:
		2847	RETVAL = (char *)glGetString (GL_VERSION);
		2848	OUTPUT:
		2849	RETVAL
		2850
		2851	char *
		2852	gl_extensions ()
		2853	CODE:
		2854	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2855	OUTPUT:
		2856	RETVAL
		2857
		2858	const char *glGetString (GLenum pname)
		2859
		2860	GLint glGetInteger (GLenum pname)
		2861	CODE:
		2862	glGetIntegerv (pname, &RETVAL);
		2863	OUTPUT:
		2864	RETVAL
		2865
		2866	GLdouble glGetDouble (GLenum pname)
		2867	CODE:
		2868	glGetDoublev (pname, &RETVAL);
		2869	OUTPUT:
		2870	RETVAL
1367		2871
1368	int glGetError ()	2872	int glGetError ()
		2873
		2874	void glFinish ()
1369		2875
1370	void glClear (int mask)	2876	void glClear (int mask)
1371		2877
1372	void glClearColor (float r, float g, float b, float a = 1.0)	2878	void glClearColor (float r, float g, float b, float a = 1.0)
1373	PROTOTYPE: @	2879	PROTOTYPE: @
…		…
1380		2886
1381	void glHint (int target, int mode)	2887	void glHint (int target, int mode)
1382		2888
1383	void glBlendFunc (int sfactor, int dfactor)	2889	void glBlendFunc (int sfactor, int dfactor)
1384		2890
		2891	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2892	CODE:
		2893	gl_BlendFuncSeparate (sa, da, saa, daa);
		2894
		2895	void glDepthMask (int flag)
		2896
1385	void glLogicOp (int opcode)	2897	void glLogicOp (int opcode)
1386		2898
		2899	void glColorMask (int red, int green, int blue, int alpha)
		2900
1387	void glMatrixMode (int mode)	2901	void glMatrixMode (int mode)
1388		2902
1389	void glPushMatrix ()	2903	void glPushMatrix ()
1390		2904
1391	void glPopMatrix ()	2905	void glPopMatrix ()
1392		2906
1393	void glLoadIdentity ()	2907	void glLoadIdentity ()
1394		2908
		2909	void glDrawBuffer (int buffer)
		2910
		2911	void glReadBuffer (int buffer)
		2912
		2913	# near_ and far_ are due to microsofts buggy "c" compiler
		2914	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2915
		2916	# near_ and far_ are due to microsofts buggy "c" compiler
1395	void glOrtho (double left, double right, double bottom, double top, double near, double far)	2917	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2918
		2919	PROTOTYPES: DISABLE
1396		2920
1397	void glViewport (int x, int y, int width, int height)	2921	void glViewport (int x, int y, int width, int height)
		2922
		2923	void glScissor (int x, int y, int width, int height)
1398		2924
1399	void glTranslate (float x, float y, float z = 0.)	2925	void glTranslate (float x, float y, float z = 0.)
1400	CODE:	2926	CODE:
1401	glTranslatef (x, y, z);	2927	glTranslatef (x, y, z);
1402		2928
1403	void glScale (float x, float y, float z)	2929	void glScale (float x, float y, float z = 1.)
1404	CODE:	2930	CODE:
1405	glScalef (x, y, z);	2931	glScalef (x, y, z);
1406		2932
1407	void glRotate (float angle, float x, float y, float z)	2933	void glRotate (float angle, float x, float y, float z)
1408	CODE:	2934	CODE:
1409	glRotatef (angle, x, y, z);	2935	glRotatef (angle, x, y, z);
1410		2936
1411	void glBegin (int mode)
1412
1413	void glEnd ()
1414
1415	void glColor (float r, float g, float b, float a = 1.0)	2937	void glColor (float r, float g, float b, float a = 1.0)
1416	PROTOTYPE: @	2938	ALIAS:
		2939	glColor_premultiply = 1
1417	CODE:	2940	CODE:
		2941	if (ix)
		2942	{
		2943	r *= a;
		2944	g *= a;
		2945	b *= a;
		2946	}
		2947	// microsoft visual "c" rounds instead of truncating...
1418	glColor4f (r, g, b, a);	2948	glColor4f (r, g, b, a);
		2949
		2950	void glRasterPos (float x, float y, float z = 0.)
		2951	CODE:
		2952	glRasterPos3f (0, 0, z);
		2953	glBitmap (0, 0, 0, 0, x, y, 0);
1419		2954
1420	void glVertex (float x, float y, float z = 0.)	2955	void glVertex (float x, float y, float z = 0.)
1421	CODE:	2956	CODE:
1422	glVertex3f (x, y, z);	2957	glVertex3f (x, y, z);
1423		2958
1424	void glTexCoord (float s, float t)	2959	void glTexCoord (float s, float t)
1425	CODE:	2960	CODE:
1426	glTexCoord2f (s, t);	2961	glTexCoord2f (s, t);
1427		2962
		2963	void glRect (float x1, float y1, float x2, float y2)
		2964	CODE:
		2965	glRectf (x1, y1, x2, y2);
		2966
		2967	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2968	CODE:
		2969	glBegin (GL_LINE_LOOP);
		2970	glVertex2f (x1, y1);
		2971	glVertex2f (x2, y1);
		2972	glVertex2f (x2, y2);
		2973	glVertex2f (x1, y2);
		2974	glEnd ();
		2975
		2976	PROTOTYPES: ENABLE
		2977
		2978	void glBegin (int mode)
		2979
		2980	void glEnd ()
		2981
		2982	void glPointSize (GLfloat size)
		2983
		2984	void glLineWidth (GLfloat width)
		2985
		2986	void glInterleavedArrays (int format, int stride, char *data)
		2987
		2988	void glDrawElements (int mode, int count, int type, char *indices)
		2989
		2990	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2991
1428	void glTexEnv (int target, int pname, float param)	2992	void glTexEnv (int target, int pname, float param)
1429	CODE:	2993	CODE:
1430	glTexEnvf (target, pname, param);	2994	glTexEnvf (target, pname, param);
1431		2995
1432	void glTexParameter (int target, int pname, float param)	2996	void glTexParameter (int target, int pname, float param)
…		…
1435		2999
1436	void glBindTexture (int target, int name)	3000	void glBindTexture (int target, int name)
1437		3001
1438	void glConvolutionParameter (int target, int pname, float params)	3002	void glConvolutionParameter (int target, int pname, float params)
1439	CODE:	3003	CODE:
		3004	if (gl.ConvolutionParameterf)
1440	glConvolutionParameterf (target, pname, params);	3005	gl.ConvolutionParameterf (target, pname, params);
1441		3006
1442	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3007	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3008	CODE:
		3009	if (gl.ConvolutionFilter2D)
		3010	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1443		3011
		3012	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3013	CODE:
		3014	if (gl.SeparableFilter2D)
		3015	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3016
1444	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3017	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1445		3018
1446	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3019	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3020
		3021	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3022
		3023	void glPixelZoom (float x, float y)
		3024
		3025	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1447		3026
1448	int glGenTexture ()	3027	int glGenTexture ()
1449	CODE:	3028	CODE:
1450	{	3029	RETVAL = gen_texture ();
1451	GLuint name;
1452	glGenTextures (1, &name);
1453	RETVAL = name;
1454	}
1455	OUTPUT:	3030	OUTPUT:
1456	RETVAL	3031	RETVAL
1457		3032
1458	void glDeleteTexture (int name)	3033	void glDeleteTexture (int name)
1459	CODE:	3034	CODE:
1460	{
1461	GLuint name_ = name;
1462	glDeleteTextures (1, &name_);	3035	del_texture (name);
1463	}	3036
1464
1465	int glGenList ()	3037	int glGenList ()
1466	CODE:	3038	CODE:
1467	RETVAL = glGenLists (1);	3039	RETVAL = glGenLists (1);
1468	OUTPUT:	3040	OUTPUT:
1469	RETVAL	3041	RETVAL
…		…
1476		3048
1477	void glEndList ()	3049	void glEndList ()
1478		3050
1479	void glCallList (int list)	3051	void glCallList (int list)
1480		3052
		3053	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3054
		3055	PROTOTYPES: DISABLE
		3056
		3057	void
		3058	find_widget (SV *self, NV x, NV y)
		3059	PPCODE:
		3060	{
		3061	if (within_widget (self, x, y))
		3062	XPUSHs (self);
		3063	}
		3064
		3065	BOOT:
		3066	{
		3067	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3068
		3069	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3070	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3071	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3072	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3073	}
		3074
		3075	void
		3076	draw (SV *self)
		3077	CODE:
		3078	{
		3079	HV *hv;
		3080	SV **svp;
		3081	NV x, y, w, h;
		3082	SV *draw_x_sv = GvSV (draw_x_gv);
		3083	SV *draw_y_sv = GvSV (draw_y_gv);
		3084	SV *draw_w_sv = GvSV (draw_w_gv);
		3085	SV *draw_h_sv = GvSV (draw_h_gv);
		3086	double draw_x, draw_y;
		3087
		3088	if (!SvROK (self))
		3089	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3090
		3091	hv = (HV *)SvRV (self);
		3092
		3093	if (SvTYPE (hv) != SVt_PVHV)
		3094	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3095
		3096	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3097	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3098
		3099	if (!h || !w)
		3100	XSRETURN_EMPTY;
		3101
		3102	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3103	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3104
		3105	draw_x = SvNV (draw_x_sv) + x;
		3106	draw_y = SvNV (draw_y_sv) + y;
		3107
		3108	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3109	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3110	XSRETURN_EMPTY;
		3111
		3112	sv_setnv (draw_x_sv, draw_x);
		3113	sv_setnv (draw_y_sv, draw_y);
		3114
		3115	glPushMatrix ();
		3116	glTranslated (x, y, 0);
		3117
		3118	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3119	{
		3120	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3121
		3122	if (svp && SvTRUE (*svp))
		3123	{
		3124	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3125	glEnable (GL_BLEND);
		3126	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3127	glBegin (GL_QUADS);
		3128	glVertex2f (0, 0);
		3129	glVertex2f (w, 0);
		3130	glVertex2f (w, h);
		3131	glVertex2f (0, h);
		3132	glEnd ();
		3133	glDisable (GL_BLEND);
		3134	}
		3135	}
		3136	#if 0
		3137	// draw borders, for debugging
		3138	glPushMatrix ();
		3139	glColor4f (1., 1., 0., 1.);
		3140	glTranslatef (.5, .5, 0.);
		3141	glBegin (GL_LINE_LOOP);
		3142	glVertex2f (0 , 0);
		3143	glVertex2f (w - 1, 0);
		3144	glVertex2f (w - 1, h - 1);
		3145	glVertex2f (0 , h - 1);
		3146	glEnd ();
		3147	glPopMatrix ();
		3148	#endif
		3149	PUSHMARK (SP);
		3150	XPUSHs (self);
		3151	PUTBACK;
		3152	call_method ("_draw", G_VOID | G_DISCARD);
		3153	SPAGAIN;
		3154
		3155	glPopMatrix ();
		3156
		3157	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3158	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3159	}
		3160

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