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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.87 by root, Fri May 19 18:39:06 2006 UTC vs.
Revision 1.325 by root, Sun Nov 18 02:04:48 2018 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	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>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#include "flat_hash_map.hpp"
		21
		22	#ifdef _WIN32
		23	# undef pipe
		24	// microsoft vs. C
		25	# define sqrtf(x) sqrt(x)
		26	# define atan2f(x,y) atan2(x,y)
		27	# define M_PI 3.14159265f
		28	#endif
		29
		30	#include <cassert>
12	#include <math.h>	31	#include <cmath>
13	#include <string.h>	32	#include <cstring>
14	#include <stdio.h>	33	#include <cstdio>
		34	#include <cstdlib>
		35
		36	#include <utility>
		37	#include <bitset>
		38
		39	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		40
16	#include <SDL.h>	41	#include <SDL.h>
		42	#include <SDL_thread.h>
17	#include <SDL_endian.h>	43	#include <SDL_endian.h>
18	#include <SDL_image.h>	44	#include <SDL_image.h>
19	#include <SDL_mixer.h>	45	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
21		47
		48	/* work around os x broken headers */
		49	#ifdef __MACOSX__
		50	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		51	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		52	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		53	#endif
		54
		55	#define PANGO_ENABLE_BACKEND
		56	#define G_DISABLE_CAST_CHECKS
		57
22	#include <glib/gmacros.h>	58	#include <glib.h>
23		59
24	#include <pango/pango.h>	60	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	61
26	#include <pango/pangoft2.h>	62	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	63	# define PANGO_VERSION_CHECK(a,b,c) 0
		64	#endif
		65
		66	#if !PANGO_VERSION_CHECK (1, 15, 2)
		67	# define pango_layout_get_line_readonly pango_layout_get_line
		68	# define pango_layout_get_lines_readonly pango_layout_get_lines
		69	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		70	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		71	#endif
28		72
29	#ifndef _WIN32	73	#ifndef _WIN32
30	# include <sys/types.h>	74	# include <sys/types.h>
31	# include <sys/socket.h>	75	# include <sys/socket.h>
32	# include <netinet/in.h>	76	# include <netinet/in.h>
33	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
34	# include <inttypes.h>	78	# include <inttypes.h>
		79	#endif
		80
		81	#if __GNUC__ >= 4
		82	# define expect(expr,value) __builtin_expect ((expr),(value))
35	#else	83	#else
36	typedef unsigned char uint8_t;	84	# define expect(expr,value) (expr)
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	85	#endif
43		86
44	#include "glext.h"	87	#define expect_false(expr) expect ((expr) != 0, 0)
		88	#define expect_true(expr) expect ((expr) != 0, 1)
45		89
		90	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		91
		92	/* this is used as fow flag as well, so has to have a different value */
		93	/* then anything that is computed by incoming darkness */
46	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
47		96
48	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
50		99
51	#define MIN_FONT_HEIGHT 10	100	#define MIN_FONT_HEIGHT 10
52		101
53	#define GL_CALL(type,func,args) \	102	/* mask out modifiers we are not interested in */
54	{ \	103	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
55	static int init_; \	104
56	static type fptr_; \	105	#define KMOD_LRAM 0x10000 // our extension
57	\	106
58	if (!init_) \	107	#define TEXID_SPEECH 1
59	{ \	108	#define TEXID_NOFACE 2
60	init_ = 1; \	109
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \	110	static char *
62	} \	111	fast_sv_grow (SV *sv, STRLEN need)
63	\	112	{
64	if (fptr_) \	113	STRLEN len = SvLEN (sv);
65	fptr_ args; \	114	STRLEN want = SvCUR (sv) + need;
		115
		116	if (expect_false (len < want))
		117	{
		118	do
		119	len *= 2;
		120	while (len < want);
		121
		122	sv_grow (sv, len);
66	}	123	}
67		124
		125	SvCUR_set (sv, want);
		126	return SvEND (sv) - need;
		127	}
		128
		129	static AV *texture_av;
		130
		131	static struct
		132	{
		133	#define GL_FUNC(ptr,name) ptr name;
		134	#include "glfunc.h"
		135	#undef GL_FUNC
		136	} gl;
		137
		138	static void
		139	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		140	{
		141	if (gl.BlendFuncSeparate)
		142	gl.BlendFuncSeparate (sa, da, saa, daa);
		143	else if (gl.BlendFuncSeparateEXT)
		144	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		145	else
		146	glBlendFunc (sa, da);
		147	}
		148
		149	static GLuint
		150	gen_texture ()
		151	{
		152	GLuint name;
		153
		154	if (AvFILL (texture_av) >= 0)
		155	name = (GLuint)(size_t)av_pop (texture_av);
		156	else
		157	glGenTextures (1, &name);
		158
		159	return name;
		160	}
		161
		162	static void
		163	del_texture (GLuint name)
		164	{
		165	/* make a half-assed attempt at returning the memory used by the texture */
		166	/* textures are frequently being reused by cfplus anyway */
		167	/*glBindTexture (GL_TEXTURE_2D, name);*/
		168	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		169	av_push (texture_av, (SV *)(size_t)name);
		170	glDeleteTextures (1, &name);
		171	}
		172
		173	#include "texcache.c"
		174	#include "rendercache.c"
		175
		176	#include "pango-font.c"
		177	#include "pango-fontmap.c"
		178	#include "pango-render.c"
		179
		180	typedef IV DC__Channel;
		181	typedef SDL_RWops *DC__RW;
68	typedef Mix_Chunk *CFClient__MixChunk;	182	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	183	typedef Mix_Music *DC__MixMusic;
70		184
71	typedef PangoFontDescription *CFClient__Font;	185	typedef PangoFontDescription *DC__Font;
72		186
		187	static int
		188	shape_attr_p (PangoLayoutRun *run)
		189	{
		190	GSList *attrs = run->item->analysis.extra_attrs;
		191
		192	while (attrs)
		193	{
		194	PangoAttribute *attr = (PangoAttribute *)attrs->data;
		195
		196	if (attr->klass->type == PANGO_ATTR_SHAPE)
		197	return 1;
		198
		199	attrs = attrs->next;
		200	}
		201
		202	return 0;
		203	}
		204
73	typedef struct cf_layout {	205	struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	206	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	207	float r, g, b, a; // default color for rgba mode
77	int base_height;	208	int base_height;
78	CFClient__Font font;	209	DC__Font font;
79	} *CFClient__Layout;	210	rc_t *rc;
		211	};
80		212
		213	typedef cf_layout *DC__Layout;
		214
81	static CFClient__Font default_font;	215	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	216	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	217	static PangoFontMap *opengl_fontmap;
84		218
85	static void	219	static void
86	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
87	{	221	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	222	FcPatternAddBool (pattern, FC_HINTING, 1);
89	#ifdef _WIN32	223	#ifdef FC_HINT_STYLE
90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	224	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
91	#else	225	#endif
92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93	#endif
94	}	227	}
95		228
96	static void	229	static void
97	layout_update_font (CFClient__Layout self)	230	layout_update_font (DC__Layout self)
98	{	231	{
99	/* use a random scale factor to account for unknown descenders, 0.8 works	232	/* use a random scale factor to account for unknown descenders, 0.8 works
100	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
101	*/	234	*/
102	PangoFontDescription *font = self->font ? self->font : default_font;	235	PangoFontDescription *font = self->font ? self->font : default_font;
103		236
104	pango_font_description_set_absolute_size (font,	237	pango_font_description_set_absolute_size (font,
105	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
106		239
107	pango_layout_set_font_description (self->pl, font);	240	pango_layout_set_font_description (self->pl, font);
108	}	241	}
109		242
110	static void	243	static void
111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	244	layout_get_pixel_size (DC__Layout self, int *w, int *h)
112	{	245	{
		246	PangoRectangle rect;
		247
		248	// get_pixel_* wrongly rounds down
113	pango_layout_get_pixel_size (self->pl, w, h);	249	pango_layout_get_extents (self->pl, 0, &rect);
114		250
115	if (!*w) *w = 1;	251	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
116	if (!*h) *h = 1;	252	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
117		253
118	*w = (*w + 3) & ~3;	254	if (!rect.width) rect.width = 1;
119	}	255	if (!rect.height) rect.height = 1;
120		256
		257	*w = rect.width;
		258	*h = rect.height;
		259	}
		260
		261	typedef uint16_t tileid;
121	typedef uint16_t mapface;	262	typedef uint16_t faceid;
122		263
123	typedef struct {	264	struct maptex
		265	{
124	GLint name;	266	GLuint name;
125	int w, h;	267	int w, h;
126	float s, t;	268	float s, t;
127	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
128	} maptex;	270	tileid smoothtile;
		271	uint8_t smoothlevel;
		272	uint8_t unused; /* set to zero on use */
		273	};
129		274
130	typedef struct {	275	struct mapcell
		276	{
		277	uint32_t player;
		278	tileid tile[3];
131	int16_t darkness;	279	uint16_t darkness;
132	mapface face[3];	280	uint8_t stat_width, stat_hp, flags, smoothmax;
133	} mapcell;	281	};
134		282
135	typedef struct {	283	struct maprow
		284	{
136	int32_t c0, c1;	285	int32_t c0, c1;
137	mapcell *col;	286	mapcell *col;
138	} maprow;	287	};
139		288
140	typedef struct map {	289	struct mapgrid {
141	int x, y, w, h;	290	int x, y, w, h;
142	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
143	int faces;	292	int faces; tileid *face2tile; // [faceid]
144	mapface *face;	293	int texs; maptex *tex; // [tileid]
145
146	int texs;
147	maptex *tex;
148		294
149	int32_t rows;	295	int32_t rows;
150	maprow *row;	296	maprow *row;
151	} *CFClient__Map;	297	};
		298
		299	typedef mapgrid *DC__Map;
152		300
153	static char *	301	static char *
154	prepend (char *ptr, int sze, int inc)	302	prepend (char *ptr, int sze, int inc)
155	{	303	{
156	char *p;	304	char *p;
…		…
173	}	321	}
174		322
175	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	323	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
176	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	324	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
177		325
		326	static void
		327	need_facenum (struct mapgrid *self, faceid face)
		328	{
		329	while (self->faces <= face)
		330	{
		331	Append (tileid, self->face2tile, self->faces, self->faces);
		332	self->faces *= 2;
		333	}
		334	}
		335
		336	static void
		337	need_texid (struct mapgrid *self, int texid)
		338	{
		339	while (self->texs <= texid)
		340	{
		341	Append (maptex, self->tex, self->texs, self->texs);
		342	self->texs *= 2;
		343	}
		344	}
		345
178	static maprow *	346	static maprow *
179	map_get_row (CFClient__Map self, int y)	347	map_get_row (mapgrid *self, int y)
180	{	348	{
181	if (0 > y)	349	if (0 > y)
182	{	350	{
183	int extend = - y + MAP_EXTEND_Y;	351	int extend = - y + MAP_EXTEND_Y;
184	Prepend (maprow, self->row, self->rows, extend);	352	Prepend (maprow, self->row, self->rows, extend);
…		…
222		390
223	return row->col + (x - row->c0);	391	return row->col + (x - row->c0);
224	}	392	}
225		393
226	static mapcell *	394	static mapcell *
227	map_get_cell (CFClient__Map self, int x, int y)	395	map_get_cell (mapgrid *self, int x, int y)
228	{	396	{
229	return row_get_cell (map_get_row (self, y), x);	397	return row_get_cell (map_get_row (self, y), x);
230	}	398	}
231		399
232	static void	400	static void
233	map_clear (CFClient__Map self)	401	map_clear (mapgrid *self)
234	{	402	{
235	int r;	403	int r;
236		404
237	for (r = 0; r < self->rows; r++)	405	for (r = 0; r < self->rows; r++)
238	Safefree (self->row[r].col);	406	Safefree (self->row[r].col);
…		…
245	self->oy = 0;	413	self->oy = 0;
246	self->row = 0;	414	self->row = 0;
247	self->rows = 0;	415	self->rows = 0;
248	}	416	}
249		417
		418	#define CELL_CLEAR(cell) \
		419	do { \
		420	if ((cell)->player) \
		421	(cell)->tile [2] = 0; \
		422	(cell)->darkness = 0; \
		423	(cell)->stat_hp = 0; \
		424	(cell)->flags = 0; \
		425	(cell)->player = 0; \
		426	} while (0)
		427
250	static void	428	static void
251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	429	map_blank (mapgrid *self, int x0, int y0, int w, int h)
252	{	430	{
253	int x, y;	431	int x, y;
254	maprow *row;	432	maprow *row;
		433	mapcell *cell;
255		434
256	for (y = y0; y < y0 + h; y++)	435	for (y = y0; y < y0 + h; y++)
257	if (y >= 0)	436	if (y >= 0)
258	{	437	{
259	if (y >= self->rows)	438	if (y >= self->rows)
…		…
265	if (x >= row->c0)	444	if (x >= row->c0)
266	{	445	{
267	if (x >= row->c1)	446	if (x >= row->c1)
268	break;	447	break;
269		448
270	row->col[x - row->c0].darkness = -1;	449	cell = row->col + x - row->c0;
		450
		451	CELL_CLEAR (cell);
271	}	452	}
272	}	453	}
		454	}
		455
		456	struct smooth_key
		457	{
		458	tileid tile;
		459	uint8_t x, y, level;
		460
		461	bool operator == (const smooth_key &o) const
		462	{
		463	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		464	}
		465	};
		466
		467	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		468
		469	namespace std {
		470	template <>
		471	struct hash<smooth_key>
		472	{
		473	size_t operator () (const smooth_key &v) const
		474	{
		475	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		476	}
		477	};
		478	}
		479
		480	static void
		481	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
		482	{
		483	auto &&it = h.find (key);
		484
		485	if (it == h.end ())
		486	h.insert (std::make_pair (key, bits));
		487	else
		488	it->second |= bits;
273	}	489	}
274		490
275	static void	491	static void
276	music_finished (void)	492	music_finished (void)
277	{	493	{
…		…
296	ev.data2 = 0;	512	ev.data2 = 0;
297		513
298	SDL_PushEvent ((SDL_Event *)&ev);	514	SDL_PushEvent ((SDL_Event *)&ev);
299	}	515	}
300		516
301	MODULE = CFClient PACKAGE = CFClient	517	// approximately divide by 255
		518	static unsigned int
		519	div255 (unsigned int n)
		520	{
		521	return (n + (n >> 8)) >> 8;
		522	}
		523
		524	static unsigned int
		525	minpot (unsigned int n)
		526	{
		527	if (!n)
		528	return 0;
		529
		530	--n;
		531
		532	n |= n >> 1;
		533	n |= n >> 2;
		534	n |= n >> 4;
		535	n |= n >> 8;
		536	n |= n >> 16;
		537
		538	return n + 1;
		539	}
		540
		541	static unsigned int
		542	popcount (unsigned int n)
		543	{
		544	n -= (n >> 1) & 0x55555555U;
		545	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		546	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		547	n *= 0x01010101U;
		548
		549	return n >> 24;
		550	}
		551
		552	/* SDL should provide this, really. */
		553	#define SDLK_MODIFIER_MIN 300
		554	#define SDLK_MODIFIER_MAX 314
		555
		556	/******************************************************************************/
		557
		558	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		559	static GV *hover_gv;
		560
		561	static int
		562	within_widget (SV *widget, NV x, NV y)
		563	{
		564	HV *self;
		565	SV **svp;
		566	NV wx, ww, wy, wh;
		567
		568	if (!SvROK (widget))
		569	return 0;
		570
		571	self = (HV *)SvRV (widget);
		572
		573	if (SvTYPE (self) != SVt_PVHV)
		574	return 0;
		575
		576	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		577	if (y < wy)
		578	return 0;
		579
		580	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		581	if (y >= wy + wh)
		582	return 0;
		583
		584	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		585	if (x < wx)
		586	return 0;
		587
		588	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		589	if (x >= wx + ww)
		590	return 0;
		591
		592	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		593	if (!svp || !SvTRUE (*svp))
		594	return 0;
		595
		596	return 1;
		597	}
		598
		599	/******************************************************************************/
		600
		601	/* process keyboard modifiers */
		602	static int
		603	mod_munge (int mod)
		604	{
		605	mod &= MOD_MASK;
		606
		607	if (mod & (KMOD_META | KMOD_ALT))
		608	mod |= KMOD_LRAM;
		609
		610	return mod;
		611	}
		612
		613	static void
		614	deliantra_main (SV *real_main)
		615	{
		616	dSP;
		617
		618	PUSHMARK (SP);
		619	call_sv (real_main, G_DISCARD | G_VOID);
		620	}
		621
		622	#ifdef __MACOSX__
		623	static SV *real_main;
		624
		625	/* to due surprising braindamage on the side of SDL design, we
		626	* do some mind-boggling hack here: SDL requires a custom main()
		627	* on OS X, so... we provide one and call the original main(), which,
		628	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		629	* and which calls our main (== SDL_main) back.
		630	*/
		631	extern C_LINKAGE int
		632	main (int argc, char *argv[])
		633	{
		634	deliantra_main (real_main);
		635	}
		636
		637	#undef main
		638
		639	extern C_LINKAGE int main (int argc, char *argv[]);
		640
		641	static void
		642	SDL_main_hack (SV *real_main_)
		643	{
		644	real_main = real_main_;
		645
		646	char *argv[] = { "deliantra client", 0 };
		647	(main) (1, argv);
		648	}
		649	#else
		650	static void
		651	SDL_main_hack (SV *real_main)
		652	{
		653	deliantra_main (real_main);
		654	}
		655	#endif
		656
		657	MODULE = Deliantra::Client PACKAGE = DC
302		658
303	PROTOTYPES: ENABLE	659	PROTOTYPES: ENABLE
304		660
305	BOOT:	661	BOOT:
306	{	662	{
307	HV *stash = gv_stashpv ("CFClient", 1);	663	HV *stash = gv_stashpv ("DC", 1);
308	static const struct {	664	static const struct {
309	const char *name;	665	const char *name;
310	IV iv;	666	IV iv;
311	} *civ, const_iv[] = {	667	} *civ, const_iv[] = {
312	# define const_iv(name) { # name, (IV)name }	668	# define const_iv(name) { # name, (IV)name }
		669	const_iv (SDLK_MODIFIER_MIN),
		670	const_iv (SDLK_MODIFIER_MAX),
		671
313	const_iv (SDL_ACTIVEEVENT),	672	const_iv (SDL_ACTIVEEVENT),
314	const_iv (SDL_KEYDOWN),	673	const_iv (SDL_KEYDOWN),
315	const_iv (SDL_KEYUP),	674	const_iv (SDL_KEYUP),
316	const_iv (SDL_MOUSEMOTION),	675	const_iv (SDL_MOUSEMOTION),
317	const_iv (SDL_MOUSEBUTTONDOWN),	676	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
326	const_iv (SDL_EVENT_RESERVEDA),	685	const_iv (SDL_EVENT_RESERVEDA),
327	const_iv (SDL_EVENT_RESERVEDB),	686	const_iv (SDL_EVENT_RESERVEDB),
328	const_iv (SDL_VIDEORESIZE),	687	const_iv (SDL_VIDEORESIZE),
329	const_iv (SDL_VIDEOEXPOSE),	688	const_iv (SDL_VIDEOEXPOSE),
330	const_iv (SDL_USEREVENT),	689	const_iv (SDL_USEREVENT),
		690
		691	const_iv (SDL_APPINPUTFOCUS),
		692	const_iv (SDL_APPMOUSEFOCUS),
		693	const_iv (SDL_APPACTIVE),
		694
		695
		696	const_iv (SDLK_UNKNOWN),
		697	const_iv (SDLK_FIRST),
		698	const_iv (SDLK_BACKSPACE),
		699	const_iv (SDLK_TAB),
		700	const_iv (SDLK_CLEAR),
		701	const_iv (SDLK_RETURN),
		702	const_iv (SDLK_PAUSE),
		703	const_iv (SDLK_ESCAPE),
		704	const_iv (SDLK_SPACE),
		705	const_iv (SDLK_EXCLAIM),
		706	const_iv (SDLK_QUOTEDBL),
		707	const_iv (SDLK_HASH),
		708	const_iv (SDLK_DOLLAR),
		709	const_iv (SDLK_AMPERSAND),
		710	const_iv (SDLK_QUOTE),
		711	const_iv (SDLK_LEFTPAREN),
		712	const_iv (SDLK_RIGHTPAREN),
		713	const_iv (SDLK_ASTERISK),
		714	const_iv (SDLK_PLUS),
		715	const_iv (SDLK_COMMA),
		716	const_iv (SDLK_MINUS),
		717	const_iv (SDLK_PERIOD),
		718	const_iv (SDLK_SLASH),
		719	const_iv (SDLK_0),
		720	const_iv (SDLK_1),
		721	const_iv (SDLK_2),
		722	const_iv (SDLK_3),
		723	const_iv (SDLK_4),
		724	const_iv (SDLK_5),
		725	const_iv (SDLK_6),
		726	const_iv (SDLK_7),
		727	const_iv (SDLK_8),
		728	const_iv (SDLK_9),
		729	const_iv (SDLK_COLON),
		730	const_iv (SDLK_SEMICOLON),
		731	const_iv (SDLK_LESS),
		732	const_iv (SDLK_EQUALS),
		733	const_iv (SDLK_GREATER),
		734	const_iv (SDLK_QUESTION),
		735	const_iv (SDLK_AT),
		736
		737	const_iv (SDLK_LEFTBRACKET),
		738	const_iv (SDLK_BACKSLASH),
		739	const_iv (SDLK_RIGHTBRACKET),
		740	const_iv (SDLK_CARET),
		741	const_iv (SDLK_UNDERSCORE),
		742	const_iv (SDLK_BACKQUOTE),
		743	const_iv (SDLK_DELETE),
		744
		745	const_iv (SDLK_FIRST),
		746	const_iv (SDLK_LAST),
331	const_iv (SDLK_KP0),	747	const_iv (SDLK_KP0),
332	const_iv (SDLK_KP1),	748	const_iv (SDLK_KP1),
333	const_iv (SDLK_KP2),	749	const_iv (SDLK_KP2),
334	const_iv (SDLK_KP3),	750	const_iv (SDLK_KP3),
335	const_iv (SDLK_KP4),	751	const_iv (SDLK_KP4),
…		…
390	const_iv (SDLK_BREAK),	806	const_iv (SDLK_BREAK),
391	const_iv (SDLK_MENU),	807	const_iv (SDLK_MENU),
392	const_iv (SDLK_POWER),	808	const_iv (SDLK_POWER),
393	const_iv (SDLK_EURO),	809	const_iv (SDLK_EURO),
394	const_iv (SDLK_UNDO),	810	const_iv (SDLK_UNDO),
		811
395	const_iv (KMOD_NONE),	812	const_iv (KMOD_NONE),
		813	const_iv (KMOD_SHIFT),
396	const_iv (KMOD_LSHIFT),	814	const_iv (KMOD_LSHIFT),
397	const_iv (KMOD_RSHIFT),	815	const_iv (KMOD_RSHIFT),
		816	const_iv (KMOD_CTRL),
398	const_iv (KMOD_LCTRL),	817	const_iv (KMOD_LCTRL),
399	const_iv (KMOD_RCTRL),	818	const_iv (KMOD_RCTRL),
		819	const_iv (KMOD_ALT),
400	const_iv (KMOD_LALT),	820	const_iv (KMOD_LALT),
401	const_iv (KMOD_RALT),	821	const_iv (KMOD_RALT),
		822	const_iv (KMOD_META),
402	const_iv (KMOD_LMETA),	823	const_iv (KMOD_LMETA),
403	const_iv (KMOD_RMETA),	824	const_iv (KMOD_RMETA),
404	const_iv (KMOD_NUM),	825	const_iv (KMOD_NUM),
405	const_iv (KMOD_CAPS),	826	const_iv (KMOD_CAPS),
406	const_iv (KMOD_MODE),	827	const_iv (KMOD_MODE),
407	const_iv (KMOD_CTRL),	828
408	const_iv (KMOD_SHIFT),	829	const_iv (KMOD_LRAM),
409	const_iv (KMOD_ALT),	830
410	const_iv (KMOD_META)	831	const_iv (MIX_DEFAULT_FORMAT),
		832
		833	const_iv (SDL_INIT_TIMER),
		834	const_iv (SDL_INIT_AUDIO),
		835	const_iv (SDL_INIT_VIDEO),
		836	const_iv (SDL_INIT_CDROM),
		837	const_iv (SDL_INIT_JOYSTICK),
		838	const_iv (SDL_INIT_EVERYTHING),
		839	const_iv (SDL_INIT_NOPARACHUTE),
		840	const_iv (SDL_INIT_EVENTTHREAD),
		841
		842	const_iv (SDL_GL_RED_SIZE),
		843	const_iv (SDL_GL_GREEN_SIZE),
		844	const_iv (SDL_GL_BLUE_SIZE),
		845	const_iv (SDL_GL_ALPHA_SIZE),
		846	const_iv (SDL_GL_DOUBLEBUFFER),
		847	const_iv (SDL_GL_BUFFER_SIZE),
		848	const_iv (SDL_GL_DEPTH_SIZE),
		849	const_iv (SDL_GL_STENCIL_SIZE),
		850	const_iv (SDL_GL_ACCUM_RED_SIZE),
		851	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		852	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		853	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		854	const_iv (SDL_GL_STEREO),
		855	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		856	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		857	const_iv (SDL_GL_ACCELERATED_VISUAL),
		858	const_iv (SDL_GL_SWAP_CONTROL),
		859
		860	const_iv (FOW_DARKNESS)
411	# undef const_iv	861	# undef const_iv
412	};	862	};
413		863
414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	864	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	865	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		866
		867	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		868	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
416	}	869	}
		870
		871	void
		872	weaken (SV *rv)
		873	PROTOTYPE: $
		874	CODE:
		875	sv_rvweaken (rv);
		876
		877	int
		878	in_destruct ()
		879	CODE:
		880	RETVAL = PL_main_cv == Nullcv;
		881	OUTPUT:
		882	RETVAL
		883
		884	NV floor (NV x)
		885
		886	NV ceil (NV x)
		887
		888	IV minpot (UV n)
		889
		890	IV popcount (UV n)
		891
		892	NV distance (NV dx, NV dy)
		893	CODE:
		894	RETVAL = pow (dx * dx + dy * dy, 0.5);
		895	OUTPUT:
		896	RETVAL
417		897
418	void	898	void
419	pango_init ()	899	pango_init ()
420	CODE:	900	CODE:
421	{	901	{
422	// delayed, so it can pick up new fonts added by AddFontResourceEx
423	ft2_fontmap = pango_ft2_font_map_new ();	902	opengl_fontmap = pango_opengl_font_map_new ();
424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	903	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
425	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	904	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426		905	/*pango_context_set_font_description (opengl_context, default_font);*/
427	cairo_fontmap = pango_cairo_font_map_get_default ();	906	#if PANGO_VERSION_CHECK (1, 15, 2)
428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	907	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		908	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		909	#endif
429	}	910	}
430		911
431	int	912	char *SDL_GetError ()
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
433		913
434	void	914	void SDL_main_hack (SV *real_main)
		915	PROTOTYPE: &
		916
		917	int SDL_Init (U32 flags)
		918
		919	int SDL_InitSubSystem (U32 flags)
		920
		921	void SDL_QuitSubSystem (U32 flags)
		922
435	SDL_Quit ()	923	void SDL_Quit ()
436		924
		925	int SDL_GL_SetAttribute (int attr, int value)
		926	C_ARGS: (SDL_GLattr)attr, value
		927
		928	int SDL_GL_GetAttribute (int attr)
		929	CODE:
		930	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		931	XSRETURN_UNDEF;
		932	OUTPUT:
		933	RETVAL
		934
437	void	935	void
438	SDL_ListModes ()	936	SDL_ListModes (int rgb, int alpha)
439	PPCODE:	937	PPCODE:
440	{	938	{
441	SDL_Rect **m;	939	SDL_Rect **m;
442		940
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	941	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	942	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	943	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 16);	944	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
447		945
448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 64);	946	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	947	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
450		948
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	949	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	950	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	951	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	952	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
455		953
456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	954	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
457		955	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
458	SDL_EnableUNICODE (1);
459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
460		956
461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	957	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
462		958
463	if (m && m != (SDL_Rect **)-1)	959	if (m && m != (SDL_Rect **)-1)
464	while (*m)	960	while (*m)
465	{	961	{
		962	if ((*m)->w >= 400 && (*m)->h >= 300)
		963	{
466	AV *av = newAV ();	964	AV *av = newAV ();
467	av_push (av, newSViv ((*m)->w));	965	av_push (av, newSViv ((*m)->w));
468	av_push (av, newSViv ((*m)->h));	966	av_push (av, newSViv ((*m)->h));
		967	av_push (av, newSViv (rgb));
		968	av_push (av, newSViv (alpha));
469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	969	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		970	}
470		971
471	++m;	972	++m;
472	}	973	}
473	}	974	}
474		975
475	int	976	int
476	SDL_SetVideoMode (int w, int h, int fullscreen)	977	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
477	CODE:	978	CODE:
		979	{
		980	SDL_EnableUNICODE (1);
		981	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		982
		983	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		984	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		985	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		986	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		987
478	RETVAL = !!SDL_SetVideoMode (	988	RETVAL = !!SDL_SetVideoMode (
479	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	989	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
480	);	990	);
481	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	991
		992	if (RETVAL)
		993	{
		994	av_clear (texture_av);
		995	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		996	#include "glfunc.h"
		997	#undef GL_FUNC
		998	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		999	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		1000	}
		1001	}
482	OUTPUT:	1002	OUTPUT:
483	RETVAL	1003	RETVAL
484		1004
485	void	1005	void
		1006	SDL_WM_SetCaption (const char *title, const char *icon)
		1007
		1008	void
486	SDL_GL_SwapBuffers ()	1009	SDL_GL_SwapBuffers ()
487		1010
		1011	char *
		1012	SDL_GetKeyName (int sym)
		1013	C_ARGS: (SDLKey)sym
		1014
		1015	int
		1016	SDL_GetAppState ()
		1017
		1018	int
		1019	SDL_GetModState ()
		1020
		1021	int
		1022	SDL_WaitEvent ()
		1023	C_ARGS: 0
		1024
488	void	1025	void
489	SDL_PollEvent ()	1026	SDL_PumpEvents ()
		1027
		1028	void
		1029	peep_events ()
490	PPCODE:	1030	PPCODE:
491	{	1031	{
492	SDL_Event ev;	1032	SDL_Event ev;
493		1033
494	while (SDL_PollEvent (&ev))	1034	SDL_PumpEvents ();
		1035	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
495	{	1036	{
496	HV *hv = newHV ();	1037	HV *hv = newHV ();
497	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1038	hv_store (hv, "type", 4, newSViv (ev.type), 0);
498		1039
499	switch (ev.type)	1040	switch (ev.type)
500	{	1041	{
501	case SDL_KEYDOWN:	1042	case SDL_KEYDOWN:
502	case SDL_KEYUP:	1043	case SDL_KEYUP:
503	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1044	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
504	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1045	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
505	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1046	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1047	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
506	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1048	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
507	break;	1049	break;
508		1050
509	case SDL_ACTIVEEVENT:	1051	case SDL_ACTIVEEVENT:
510	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1052	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
511	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1053	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
512	break;	1054	break;
513		1055
514	case SDL_MOUSEMOTION:	1056	case SDL_MOUSEMOTION:
		1057	{
		1058	int state = ev.motion.state;
		1059	int x = ev.motion.x;
		1060	int y = ev.motion.y;
		1061	int xrel = ev.motion.xrel;
		1062	int yrel = ev.motion.yrel;
		1063
		1064	/* do simplistic event compression */
		1065	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1066	&& state == ev.motion.state)
		1067	{
		1068	xrel += ev.motion.xrel;
		1069	yrel += ev.motion.yrel;
		1070	x = ev.motion.x;
		1071	y = ev.motion.y;
		1072	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1073	}
		1074
		1075	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
515	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1076	hv_store (hv, "state", 5, newSViv (state), 0);
516	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1077	hv_store (hv, "x", 1, newSViv (x), 0);
517	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1078	hv_store (hv, "y", 1, newSViv (y), 0);
518	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1079	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
519	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1080	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1081	}
520	break;	1082	break;
521		1083
522	case SDL_MOUSEBUTTONDOWN:	1084	case SDL_MOUSEBUTTONDOWN:
523	case SDL_MOUSEBUTTONUP:	1085	case SDL_MOUSEBUTTONUP:
		1086	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1087
524	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1088	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
525	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1089	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
526	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1090	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
527	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1091	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
528	break;	1092	break;
…		…
532	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1096	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
533	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1097	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
534	break;	1098	break;
535	}	1099	}
536		1100
537	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1101	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
538	}	1102	}
539	}	1103	}
540		1104
		1105	char *
		1106	SDL_AudioDriverName ()
		1107	CODE:
		1108	{
		1109	char buf [256];
		1110	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1111	XSRETURN_UNDEF;
		1112
		1113	RETVAL = buf;
		1114	}
		1115	OUTPUT:
		1116	RETVAL
		1117
541	int	1118	int
542	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1119	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
543	POSTCALL:	1120	POSTCALL:
544	Mix_HookMusicFinished (music_finished);	1121	Mix_HookMusicFinished (music_finished);
545	Mix_ChannelFinished (channel_finished);	1122	Mix_ChannelFinished (channel_finished);
546		1123
547	void	1124	void
		1125	Mix_QuerySpec ()
		1126	PPCODE:
		1127	{
		1128	int freq, channels;
		1129	Uint16 format;
		1130
		1131	if (Mix_QuerySpec (&freq, &format, &channels))
		1132	{
		1133	EXTEND (SP, 3);
		1134	PUSHs (sv_2mortal (newSViv (freq)));
		1135	PUSHs (sv_2mortal (newSViv (format)));
		1136	PUSHs (sv_2mortal (newSViv (channels)));
		1137	}
		1138	}
		1139
		1140	void
548	Mix_CloseAudio ()	1141	Mix_CloseAudio ()
549		1142
550	int	1143	int
551	Mix_AllocateChannels (int numchans = -1)	1144	Mix_AllocateChannels (int numchans = -1)
552		1145
		1146	const char *
		1147	Mix_GetError ()
		1148
553	void	1149	void
554	lowdelay (int fd, int val = 1)	1150	lowdelay (int fd, int val = 1)
555	CODE:	1151	CODE:
		1152	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1153
		1154	void
		1155	win32_proxy_info ()
		1156	PPCODE:
		1157	{
556	#ifndef _WIN32	1158	#ifdef _WIN32
557	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1159	char buffer[2048];
		1160	DWORD buflen;
		1161
		1162	EXTEND (SP, 3);
		1163
		1164	buflen = sizeof (buffer);
		1165	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1166	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1167	{
		1168	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1169
		1170	buflen = sizeof (buffer);
		1171	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1172	{
		1173	PUSHs (newSVpv (buffer, 0));
		1174
		1175	buflen = sizeof (buffer);
		1176	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1177	PUSHs (newSVpv (buffer, 0));
		1178	}
		1179	}
558	#endif	1180	#endif
		1181	}
559		1182
560	char *	1183	int
561	gl_version ()	1184	add_font (char *file)
562	CODE:	1185	CODE:
563	RETVAL = (char *)glGetString (GL_VERSION);	1186	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
564	OUTPUT:	1187	OUTPUT:
565	RETVAL	1188	RETVAL
566		1189
567	char *
568	gl_extensions ()
569	CODE:
570	RETVAL = (char *)glGetString (GL_EXTENSIONS);
571	OUTPUT:
572	RETVAL
573
574	void	1190	void
575	add_font (char *file)	1191	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
576	CODE:	1192
577	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1193	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
578	#ifdef _WIN32	1194	void
579	// cairo... sigh... requires win2000	1195	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
580	AddFontResourceEx (file, FR_PRIVATE, 0);
581	#endif
582		1196
583	void	1197	void
584	load_image_inline (SV *image_)	1198	load_image_inline (SV *image_)
585	ALIAS:	1199	ALIAS:
586	load_image_file = 1	1200	load_image_file = 1
…		…
589	STRLEN image_len;	1203	STRLEN image_len;
590	char *image = (char *)SvPVbyte (image_, image_len);	1204	char *image = (char *)SvPVbyte (image_, image_len);
591	SDL_Surface *surface, *surface2;	1205	SDL_Surface *surface, *surface2;
592	SDL_PixelFormat fmt;	1206	SDL_PixelFormat fmt;
593	SDL_RWops *rw = ix	1207	SDL_RWops *rw = ix
594	? SDL_RWFromFile (image, "r")	1208	? SDL_RWFromFile (image, "rb")
595	: SDL_RWFromConstMem (image, image_len);	1209	: SDL_RWFromConstMem (image, image_len);
596		1210
597	if (!rw)	1211	if (!rw)
598	croak ("load_image: %s", SDL_GetError ());	1212	croak ("load_image: %s", SDL_GetError ());
599		1213
…		…
628		1242
629	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1243	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
630		1244
631	assert (surface2->pitch == surface2->w * 4);	1245	assert (surface2->pitch == surface2->w * 4);
632		1246
		1247	SDL_LockSurface (surface2);
633	EXTEND (SP, 5);	1248	EXTEND (SP, 6);
634	PUSHs (sv_2mortal (newSViv (surface2->w)));	1249	PUSHs (sv_2mortal (newSViv (surface2->w)));
635	PUSHs (sv_2mortal (newSViv (surface2->h)));	1250	PUSHs (sv_2mortal (newSViv (surface2->h)));
636	SDL_LockSurface (surface2);
637	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1251	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
638	SDL_UnlockSurface (surface2);
639	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1252	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
640	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1253	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
641	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1254	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1255	SDL_UnlockSurface (surface2);
642		1256
643	SDL_FreeSurface (surface);	1257	SDL_FreeSurface (surface);
644	SDL_FreeSurface (surface2);	1258	SDL_FreeSurface (surface2);
645	}	1259	}
646		1260
…		…
672	void	1286	void
673	error (char *message)	1287	error (char *message)
674	CODE:	1288	CODE:
675	fprintf (stderr, "ERROR: %s\n", message);	1289	fprintf (stderr, "ERROR: %s\n", message);
676	#ifdef _WIN32	1290	#ifdef _WIN32
677	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1291	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
678	#endif	1292	#endif
679		1293
680	void	1294	void
681	fatal (char *message)	1295	fatal (char *message)
682	CODE:	1296	CODE:
683	fprintf (stderr, "FATAL: %s\n", message);	1297	fprintf (stderr, "FATAL: %s\n", message);
684	#ifdef _WIN32	1298	#ifdef _WIN32
685	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1299	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
686	#endif	1300	#endif
687	exit (1);	1301	_exit (1);
688		1302
		1303	void
		1304	_exit (int retval = 0)
		1305	CODE:
		1306	#ifdef WIN32
		1307	ExitThread (retval); // unclean, please beam me up
		1308	#else
		1309	_exit (retval);
		1310	#endif
		1311
		1312	void
		1313	debug ()
		1314	CODE:
		1315	{
		1316	#if DEBUG
		1317	VALGRIND_DO_LEAK_CHECK;
		1318	#endif
		1319	}
		1320
		1321	int
		1322	SvREFCNT (SV *sv)
		1323	CODE:
		1324	RETVAL = SvREFCNT (sv);
		1325	OUTPUT:
		1326	RETVAL
		1327
689	MODULE = CFClient PACKAGE = CFClient::Font	1328	MODULE = Deliantra::Client PACKAGE = DC::Font
690		1329
691	CFClient::Font	1330	PROTOTYPES: DISABLE
		1331
		1332	DC::Font
692	new_from_file (SV *class, char *path, int id = 0)	1333	new_from_file (SV *klass, char *path, int id = 0)
693	CODE:	1334	CODE:
694	{	1335	{
695	int count;	1336	int count;
696	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1337	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
697	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1338	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
699	}	1340	}
700	OUTPUT:	1341	OUTPUT:
701	RETVAL	1342	RETVAL
702		1343
703	void	1344	void
704	DESTROY (CFClient::Font self)	1345	DESTROY (DC::Font self)
705	CODE:	1346	CODE:
706	pango_font_description_free (self);	1347	pango_font_description_free (self);
707		1348
708	void	1349	void
709	make_default (CFClient::Font self)	1350	make_default (DC::Font self)
		1351	PROTOTYPE: $
710	CODE:	1352	CODE:
711	default_font = self;	1353	default_font = self;
712		1354
713	MODULE = CFClient PACKAGE = CFClient::Layout	1355	MODULE = Deliantra::Client PACKAGE = DC::Layout
714		1356
715	CFClient::Layout	1357	PROTOTYPES: DISABLE
716	new (SV *class, int rgba = 0)	1358
		1359	void
		1360	glyph_cache_backup ()
		1361	PROTOTYPE:
717	CODE:	1362	CODE:
718	#if _WIN32	1363	tc_backup ();
719	rgba = 0;//D	1364
720	#endif	1365	void
		1366	glyph_cache_restore ()
		1367	PROTOTYPE:
		1368	CODE:
		1369	tc_restore ();
		1370
		1371	DC::Layout
		1372	new (SV *klass)
		1373	CODE:
721	New (0, RETVAL, 1, struct cf_layout);	1374	New (0, RETVAL, 1, struct cf_layout);
722		1375
723	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1376	RETVAL->pl = pango_layout_new (opengl_context);
724	RETVAL->rgba = rgba;
725	RETVAL->r = 1.;	1377	RETVAL->r = 1.;
726	RETVAL->g = 1.;	1378	RETVAL->g = 1.;
727	RETVAL->b = 1.;	1379	RETVAL->b = 1.;
728	RETVAL->a = 1.;	1380	RETVAL->a = 1.;
729	RETVAL->base_height = MIN_FONT_HEIGHT;	1381	RETVAL->base_height = MIN_FONT_HEIGHT;
730	RETVAL->font = 0;	1382	RETVAL->font = 0;
		1383	RETVAL->rc = rc_alloc ();
731		1384
732	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1385	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
733	layout_update_font (RETVAL);	1386	layout_update_font (RETVAL);
734	OUTPUT:	1387	OUTPUT:
735	RETVAL	1388	RETVAL
736		1389
737	void	1390	void
738	DESTROY (CFClient::Layout self)	1391	DESTROY (DC::Layout self)
739	CODE:	1392	CODE:
740	g_object_unref (self->pl);	1393	g_object_unref (self->pl);
		1394	rc_free (self->rc);
741	Safefree (self);	1395	Safefree (self);
742		1396
743	int
744	is_rgba (CFClient::Layout self)
745	CODE:
746	RETVAL = self->rgba;
747	OUTPUT:
748	RETVAL
749
750	void	1397	void
751	set_text (CFClient::Layout self, SV *text_)	1398	set_text (DC::Layout self, SV *text_)
752	CODE:	1399	CODE:
753	{	1400	{
754	STRLEN textlen;	1401	STRLEN textlen;
755	char *text = SvPVutf8 (text_, textlen);	1402	char *text = SvPVutf8 (text_, textlen);
756		1403
757	pango_layout_set_text (self->pl, text, textlen);	1404	pango_layout_set_text (self->pl, text, textlen);
758	}	1405	}
759		1406
760	void	1407	void
761	set_markup (CFClient::Layout self, SV *text_)	1408	set_markup (DC::Layout self, SV *text_)
762	CODE:	1409	CODE:
763	{	1410	{
764	STRLEN textlen;	1411	STRLEN textlen;
765	char *text = SvPVutf8 (text_, textlen);	1412	char *text = SvPVutf8 (text_, textlen);
766		1413
767	pango_layout_set_markup (self->pl, text, textlen);	1414	pango_layout_set_markup (self->pl, text, textlen);
768	}	1415	}
769		1416
		1417	void
		1418	set_shapes (DC::Layout self, ...)
		1419	CODE:
		1420	{
		1421	PangoAttrList *attrs = 0;
		1422	const char *text = pango_layout_get_text (self->pl);
		1423	const char *pos = text;
		1424	int arg = 4;
		1425
		1426	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1427	{
		1428	PangoRectangle inkrect, rect;
		1429	PangoAttribute *attr;
		1430
		1431	int x = SvIV (ST (arg - 3));
		1432	int y = SvIV (ST (arg - 2));
		1433	int w = SvIV (ST (arg - 1));
		1434	int h = SvIV (ST (arg ));
		1435
		1436	inkrect.x = 0;
		1437	inkrect.y = 0;
		1438	inkrect.width = 0;
		1439	inkrect.height = 0;
		1440
		1441	rect.x = x * PANGO_SCALE;
		1442	rect.y = y * PANGO_SCALE;
		1443	rect.width = w * PANGO_SCALE;
		1444	rect.height = h * PANGO_SCALE;
		1445
		1446	if (!attrs)
		1447	attrs = pango_layout_get_attributes (self->pl);
		1448
		1449	attr = pango_attr_shape_new (&inkrect, &rect);
		1450	attr->start_index = pos - text;
		1451	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1452	pango_attr_list_insert (attrs, attr);
		1453
		1454	arg += 4;
		1455	pos += sizeof (OBJ_STR) - 1;
		1456	}
		1457
		1458	if (attrs)
		1459	pango_layout_set_attributes (self->pl, attrs);
		1460	}
		1461
		1462	void
		1463	get_shapes (DC::Layout self)
		1464	PPCODE:
		1465	{
		1466	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1467
		1468	do
		1469	{
		1470	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1471
		1472	if (run && shape_attr_p (run))
		1473	{
		1474	PangoRectangle extents;
		1475	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1476
		1477	EXTEND (SP, 2);
		1478	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1479	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1480	}
		1481	}
		1482	while (pango_layout_iter_next_run (iter));
		1483
		1484	pango_layout_iter_free (iter);
		1485	}
		1486
		1487	int
		1488	has_wrapped (DC::Layout self)
		1489	CODE:
		1490	{
		1491	int lines = 1;
		1492	const char *text = pango_layout_get_text (self->pl);
		1493
		1494	while (*text)
		1495	lines += *text++ == '\n';
		1496
		1497	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1498	}
		1499	OUTPUT:
		1500	RETVAL
		1501
770	SV *	1502	SV *
771	get_text (CFClient::Layout self)	1503	get_text (DC::Layout self)
772	CODE:	1504	CODE:
773	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1505	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
774	SvUTF8_on (RETVAL);	1506	sv_utf8_decode (RETVAL);
775	OUTPUT:	1507	OUTPUT:
776	RETVAL	1508	RETVAL
777		1509
778	void	1510	void
779	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1511	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
780	CODE:	1512	CODE:
781	self->r = r;	1513	self->r = r;
782	self->g = g;	1514	self->g = g;
783	self->b = b;	1515	self->b = b;
784	self->a = a;	1516	self->a = a;
785		1517
786	void	1518	void
787	set_font (CFClient::Layout self, CFClient::Font font = 0)	1519	set_font (DC::Layout self, DC::Font font = 0)
788	CODE:	1520	CODE:
789	if (self->font != font)	1521	if (self->font != font)
790	{	1522	{
791	self->font = font;	1523	self->font = font;
792	layout_update_font (self);	1524	layout_update_font (self);
793	}	1525	}
794		1526
795	void	1527	void
796	set_height (CFClient::Layout self, int base_height)	1528	set_height (DC::Layout self, int base_height)
797	CODE:	1529	CODE:
798	if (self->base_height != base_height)	1530	if (self->base_height != base_height)
799	{	1531	{
800	self->base_height = base_height;	1532	self->base_height = base_height;
801	layout_update_font (self);	1533	layout_update_font (self);
802	}	1534	}
803		1535
804	void	1536	void
805	set_width (CFClient::Layout self, int max_width = -1)	1537	set_width (DC::Layout self, int max_width = -1)
806	CODE:	1538	CODE:
807	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1539	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
808		1540
809	void	1541	void
810	set_indent (CFClient::Layout self, int indent)	1542	set_indent (DC::Layout self, int indent)
811	CODE:	1543	CODE:
812	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1544	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
813		1545
814	void	1546	void
815	set_spacing (CFClient::Layout self, int spacing)	1547	set_spacing (DC::Layout self, int spacing)
816	CODE:	1548	CODE:
817	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1549	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
818		1550
819	void	1551	void
820	set_ellipsise (CFClient::Layout self, int ellipsise)	1552	set_ellipsise (DC::Layout self, int ellipsise)
821	CODE:	1553	CODE:
822	pango_layout_set_ellipsize (self->pl,	1554	pango_layout_set_ellipsize (self->pl,
823	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1555	ellipsise == 1 ? PANGO_ELLIPSIZE_START
824	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1556	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
825	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1557	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
826	: PANGO_ELLIPSIZE_NONE	1558	: PANGO_ELLIPSIZE_NONE
827	);	1559	);
828		1560
829	void	1561	void
830	set_single_paragraph_mode (CFClient::Layout self, int spm)	1562	set_single_paragraph_mode (DC::Layout self, int spm)
831	CODE:	1563	CODE:
832	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1564	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
833		1565
834	void	1566	void
835	size (CFClient::Layout self)	1567	size (DC::Layout self)
836	PPCODE:	1568	PPCODE:
837	{	1569	{
838	int w, h;	1570	int w, h;
839		1571
840	layout_get_pixel_size (self, &w, &h);	1572	layout_get_pixel_size (self, &w, &h);
…		…
843	PUSHs (sv_2mortal (newSViv (w)));	1575	PUSHs (sv_2mortal (newSViv (w)));
844	PUSHs (sv_2mortal (newSViv (h)));	1576	PUSHs (sv_2mortal (newSViv (h)));
845	}	1577	}
846		1578
847	int	1579	int
		1580	descent (DC::Layout self)
		1581	CODE:
		1582	{
		1583	PangoRectangle rect;
		1584	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1585	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1586	RETVAL = PANGO_DESCENT (rect);
		1587	}
		1588	OUTPUT:
		1589	RETVAL
		1590
		1591	int
848	xy_to_index (CFClient::Layout self, int x, int y)	1592	xy_to_index (DC::Layout self, int x, int y)
849	CODE:	1593	CODE:
850	{	1594	{
851	int index, trailing;	1595	int index, trailing;
852	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1596	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
853	RETVAL = index;	1597	RETVAL = index + trailing;
854	}	1598	}
855	OUTPUT:	1599	OUTPUT:
856	RETVAL	1600	RETVAL
857		1601
858	void	1602	void
859	cursor_pos (CFClient::Layout self, int index)	1603	cursor_pos (DC::Layout self, int index)
860	PPCODE:	1604	PPCODE:
861	{	1605	{
862	PangoRectangle strong_pos;	1606	PangoRectangle pos;
863	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1607	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
864		1608
865	EXTEND (SP, 3);	1609	EXTEND (SP, 3);
866	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1610	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
867	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1611	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
868	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1612	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
869	}	1613	}
870		1614
871	void	1615	void
872	render (CFClient::Layout self)	1616	index_to_line_x (DC::Layout self, int index, int trailing = 0)
873	PPCODE:	1617	PPCODE:
874	{	1618	{
875	SV *retval;	1619	int line, x;
876	int w, h;
877		1620
878	layout_get_pixel_size (self, &w, &h);	1621	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
879		1622	#if !PANGO_VERSION_CHECK (1, 17, 3)
880	if (self->rgba)	1623	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
881	{	1624	--line;
882	cairo_surface_t *surface;
883	cairo_t *cairo;
884
885	retval = newSV (w * h * 4);
886	SvPOK_only (retval);
887	SvCUR_set (retval, w * h * 4);
888
889	memset (SvPVX (retval), 0, w * h * 4);
890
891	surface = cairo_image_surface_create_for_data (
892	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
893	cairo = cairo_create (surface);
894	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
895
896	pango_cairo_show_layout (cairo, self->pl);
897
898	cairo_destroy (cairo);
899	cairo_surface_destroy (surface);
900
901	// what a mess, and its premultiplied, too :(
902	{
903	uint32_t *p = (uint32_t *)SvPVX (retval);
904	uint32_t *e = p + w * h;
905
906	while (p < e)
907	{
908	uint32_t rgba = *p;
909	rgba = (rgba >> 24) | (rgba << 8);
910	#if 0
911	#ifdef _WIN32
912	{//D
913	uint8_t r = rgba >> 24;
914	uint8_t g = rgba >> 16;
915	uint8_t b = rgba >> 8;
916	uint8_t a = rgba >> 0;
917
918	rgba = (rgba & 0xffffff00) | a;
919	}
920	#endif	1625	#endif
921	#endif
922	rgba = SDL_SwapBE32 (rgba);
923	*p++ = rgba;
924	}
925	}
926
927	EXTEND (SP, 5);	1626	EXTEND (SP, 2);
928	PUSHs (sv_2mortal (newSViv (w)));	1627	PUSHs (sv_2mortal (newSViv (line)));
		1628	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1629	}
		1630
		1631	void
		1632	line_x_to_index (DC::Layout self, int line, int x)
		1633	PPCODE:
		1634	{
		1635	PangoLayoutLine *lp;
		1636	int index, trailing;
		1637
		1638	if (line < 0)
		1639	XSRETURN_EMPTY;
		1640
		1641	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1642	XSRETURN_EMPTY; /* do better */
		1643
		1644	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1645
		1646	EXTEND (SP, 2);
		1647	if (GIMME_V == G_SCALAR)
929	PUSHs (sv_2mortal (newSViv (h)));	1648	PUSHs (sv_2mortal (newSViv (index + trailing)));
930	PUSHs (sv_2mortal (retval));
931	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
932	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
933	}
934	else	1649	else
935	{	1650	{
936	FT_Bitmap bitmap;
937
938	retval = newSV (w * h);
939	SvPOK_only (retval);
940	SvCUR_set (retval, w * h);
941
942	bitmap.rows = h;
943	bitmap.width = w;
944	bitmap.pitch = w;
945	bitmap.buffer = (unsigned char*)SvPVX (retval);
946	bitmap.num_grays = 256;
947	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
948
949	memset (bitmap.buffer, 0, w * h);
950
951	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
952
953	EXTEND (SP, 5);
954	PUSHs (sv_2mortal (newSViv (w)));	1651	PUSHs (sv_2mortal (newSViv (index)));
955	PUSHs (sv_2mortal (newSViv (h)));	1652	PUSHs (sv_2mortal (newSViv (trailing)));
956	PUSHs (sv_2mortal (retval));
957	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
958	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
959	}	1653	}
960	}	1654	}
961		1655
		1656	void
		1657	render (DC::Layout self, float x, float y, int flags = 0)
		1658	CODE:
		1659	rc_clear (self->rc);
		1660	pango_opengl_render_layout_subpixel (
		1661	self->pl,
		1662	self->rc,
		1663	x * PANGO_SCALE, y * PANGO_SCALE,
		1664	self->r, self->g, self->b, self->a,
		1665	flags
		1666	);
		1667	// we assume that context_change actually clears/frees stuff
		1668	// and does not do any recomputation...
		1669	pango_layout_context_changed (self->pl);
		1670
		1671	void
		1672	draw (DC::Layout self)
		1673	CODE:
		1674	{
		1675	glEnable (GL_TEXTURE_2D);
		1676	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1677	glEnable (GL_BLEND);
		1678	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1679	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1680	glEnable (GL_ALPHA_TEST);
		1681	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1682
		1683	rc_draw (self->rc);
		1684
		1685	glDisable (GL_ALPHA_TEST);
		1686	glDisable (GL_BLEND);
		1687	glDisable (GL_TEXTURE_2D);
		1688	}
		1689
962	MODULE = CFClient PACKAGE = CFClient::Texture	1690	MODULE = Deliantra::Client PACKAGE = DC::Texture
963		1691
		1692	PROTOTYPES: ENABLE
		1693
964	void	1694	void
		1695	pad (SV *data_, int ow, int oh, int nw, int nh)
		1696	CODE:
		1697	{
		1698	if ((nw != ow || nh != oh) && SvOK (data_))
		1699	{
		1700	STRLEN datalen;
		1701	char *data = SvPVbyte (data_, datalen);
		1702	int bpp = datalen / (ow * oh);
		1703	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1704
		1705	SvPOK_only (result_);
		1706	SvCUR_set (result_, nw * nh * bpp);
		1707
		1708	memset (SvPVX (result_), 0, nw * nh * bpp);
		1709	while (oh--)
		1710	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1711
		1712	sv_setsv (data_, result_);
		1713	}
		1714	}
		1715
		1716	void
965	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1717	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
966	PROTOTYPE: $$$;$$	1718	PROTOTYPE: $$$;$$
967	ALIAS:	1719	ALIAS:
968	draw_quad_alpha = 1	1720	draw_quad_alpha = 1
969	draw_quad_alpha_premultiplied = 2	1721	draw_quad_alpha_premultiplied = 2
970	CODE:	1722	CODE:
971	{	1723	{
972	HV *hv = (HV *)SvRV (self);	1724	HV *hv = (HV *)SvRV (self);
973	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1725	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
974	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1726	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
975	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1727	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
976	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1728
		1729	if (name <= 0)
		1730	XSRETURN_EMPTY;
977		1731
978	if (items < 5)	1732	if (items < 5)
979	{	1733	{
980	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1734	w = SvNV (*hv_fetch (hv, "w", 1, 1));
981	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1735	h = SvNV (*hv_fetch (hv, "h", 1, 1));
982	}	1736	}
983		1737
984	if (ix)	1738	if (ix)
985	{	1739	{
986	glEnable (GL_BLEND);	1740	glEnable (GL_BLEND);
		1741
		1742	if (ix == 2)
987	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1743	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1744	else
		1745	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1746	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1747
988	glEnable (GL_ALPHA_TEST);	1748	glEnable (GL_ALPHA_TEST);
989	glAlphaFunc (GL_GREATER, 0.01f);	1749	glAlphaFunc (GL_GREATER, 0.01f);
990	}	1750	}
991		1751
992	glBindTexture (GL_TEXTURE_2D, name);	1752	glBindTexture (GL_TEXTURE_2D, name);
993
994	if (wrap_mode)
995	{
996	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
997	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
998	}
999		1753
1000	glBegin (GL_QUADS);	1754	glBegin (GL_QUADS);
1001	glTexCoord2f (0, 0); glVertex2f (x , y );	1755	glTexCoord2f (0, 0); glVertex2f (x , y );
1002	glTexCoord2f (0, t); glVertex2f (x , y + h);	1756	glTexCoord2f (0, t); glVertex2f (x , y + h);
1003	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1757	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
…		…
1009	glDisable (GL_ALPHA_TEST);	1763	glDisable (GL_ALPHA_TEST);
1010	glDisable (GL_BLEND);	1764	glDisable (GL_BLEND);
1011	}	1765	}
1012	}	1766	}
1013		1767
		1768	void
		1769	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1770	PROTOTYPE: @
		1771	CODE:
		1772	{
		1773	glEnable (GL_BLEND);
		1774	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1775	glEnable (GL_TEXTURE_2D);
		1776	glBindTexture (GL_TEXTURE_2D, name1);
		1777
		1778	glColor3f (intensity, intensity, intensity);
		1779	glPushMatrix ();
		1780	glScalef (1./3, 1./3, 1.);
		1781
		1782	if (blend > 0.f)
		1783	{
		1784	float dx3 = dx * -3.f / w;
		1785	float dy3 = dy * -3.f / h;
		1786	GLfloat env_color[4] = { 0., 0., 0., blend };
		1787
		1788	/* interpolate the two shadow textures */
		1789	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1791
		1792	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1793	gl.ActiveTexture (GL_TEXTURE1);
		1794	glEnable (GL_TEXTURE_2D);
		1795	glBindTexture (GL_TEXTURE_2D, name2);
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1797
		1798	/* rgb == rgb(glcolor) */
		1799	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1801	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1802
		1803	/* alpha = interpolate t0, t1 by env_alpha */
		1804	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1805
		1806	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1807	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1808	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1809
		1810	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1811	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1812
		1813	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1814	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1815
		1816	glBegin (GL_QUADS);
		1817	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1818	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1819	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1820	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1821	glEnd ();
		1822
		1823	glDisable (GL_TEXTURE_2D);
		1824	gl.ActiveTexture (GL_TEXTURE0);
		1825	}
		1826	else
		1827	{
		1828	/* simple blending of one texture, also opengl <1.3 path */
		1829	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1830
		1831	glBegin (GL_QUADS);
		1832	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1833	glTexCoord2f (0, t); glVertex2f (0, h);
		1834	glTexCoord2f (s, t); glVertex2f (w, h);
		1835	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1836	glEnd ();
		1837	}
		1838
		1839	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1840	{
		1841	int x, y;
		1842	int dx3 = dx * 3;
		1843	int dy3 = dy * 3;
		1844
		1845	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1846	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1847	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1848	glTranslatef (-1., -1., 0);
		1849	glBegin (GL_QUADS);
		1850
		1851	for (y = 1; y < h; y += 3)
		1852	{
		1853	int y1 = y - dy3;
		1854	int y1valid = y1 >= 0 && y1 < h;
		1855
		1856	for (x = 1; x < w; x += 3)
		1857	{
		1858	int x1 = x - dx3;
		1859	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1860	uint8_t h2;
		1861
		1862	if (y1valid && x1 >= 0 && x1 < w)
		1863	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1864	else
		1865	h2 = 1; /* out of range == invisible */
		1866
		1867	if (h1 || h2)
		1868	{
		1869	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1870	glColor4f (1., 1., 1., alpha);
		1871
		1872	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1873	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1874	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1875	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1876	}
		1877	}
		1878	}
		1879	}
		1880
		1881	glEnd ();
		1882
		1883	glPopMatrix ();
		1884
		1885	glDisable (GL_TEXTURE_2D);
		1886	glDisable (GL_BLEND);
		1887	}
		1888
		1889	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1890	CODE:
		1891	{
		1892	GLint width;
		1893	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1894	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1895	RETVAL = width > 0;
		1896	}
		1897	OUTPUT:
		1898	RETVAL
		1899
1014	MODULE = CFClient PACKAGE = CFClient::Map	1900	MODULE = Deliantra::Client PACKAGE = DC::Map
1015		1901
1016	CFClient::Map	1902	PROTOTYPES: DISABLE
1017	new (SV *class, int map_width, int map_height)	1903
		1904	DC::Map
		1905	new (SV *klass)
1018	CODE:	1906	CODE:
1019	New (0, RETVAL, 1, struct map);	1907	New (0, RETVAL, 1, mapgrid);
1020	RETVAL->x = 0;	1908	RETVAL->x = 0;
1021	RETVAL->y = 0;	1909	RETVAL->y = 0;
1022	RETVAL->w = map_width;	1910	RETVAL->w = 0;
1023	RETVAL->h = map_height;	1911	RETVAL->h = 0;
1024	RETVAL->ox = 0;	1912	RETVAL->ox = 0;
1025	RETVAL->oy = 0;	1913	RETVAL->oy = 0;
1026	RETVAL->faces = 8192;	1914	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1027	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1915	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1028	RETVAL->texs = 8192;
1029	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1030	RETVAL->rows = 0;	1916	RETVAL->rows = 0;
1031	RETVAL->row = 0;	1917	RETVAL->row = 0;
1032	OUTPUT:	1918	OUTPUT:
1033	RETVAL	1919	RETVAL
1034		1920
1035	void	1921	void
1036	DESTROY (CFClient::Map self)	1922	DESTROY (DC::Map self)
1037	CODE:	1923	CODE:
1038	{	1924	{
1039	map_clear (self);	1925	map_clear (self);
1040	Safefree (self->face);	1926	Safefree (self->face2tile);
		1927	Safefree (self->tex);
1041	Safefree (self);	1928	Safefree (self);
1042	}	1929	}
1043		1930
1044	void	1931	void
		1932	resize (DC::Map self, int map_width, int map_height)
		1933	CODE:
		1934	self->w = map_width;
		1935	self->h = map_height;
		1936
		1937	void
1045	clear (CFClient::Map self)	1938	clear (DC::Map self)
1046	CODE:	1939	CODE:
1047	map_clear (self);	1940	map_clear (self);
1048		1941
1049	void	1942	void
1050	set_face (CFClient::Map self, int face, int texid)	1943	set_tileid (DC::Map self, int face, int tile)
1051	CODE:	1944	CODE:
1052	{	1945	{
1053	while (self->faces <= face)	1946	need_facenum (self, face); self->face2tile [face] = tile;
1054	{	1947	need_texid (self, tile);
1055	Append (mapface, self->face, self->faces, self->faces);
1056	self->faces *= 2;
1057	}
1058
1059	self->face [face] = texid;
1060	}	1948	}
1061		1949
1062	void	1950	void
		1951	set_smooth (DC::Map self, int face, int smooth, int level)
		1952	CODE:
		1953	{
		1954	tileid texid;
		1955	maptex *tex;
		1956
		1957	if (face < 0 || face >= self->faces)
		1958	return;
		1959
		1960	if (smooth < 0 || smooth >= self->faces)
		1961	return;
		1962
		1963	texid = self->face2tile [face];
		1964
		1965	if (!texid)
		1966	return;
		1967
		1968	tex = self->tex + texid;
		1969	tex->smoothtile = self->face2tile [smooth];
		1970	tex->smoothlevel = level;
		1971	}
		1972
		1973	void
1063	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)	1974	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)
1064	CODE:	1975	CODE:
1065	{	1976	{
1066	while (self->texs <= texid)	1977	need_texid (self, texid);
1067	{
1068	Append (maptex, self->tex, self->texs, self->texs);
1069	self->texs *= 2;
1070	}
1071		1978
1072	{	1979	{
1073	maptex *tex = self->tex + texid;	1980	maptex *tex = self->tex + texid;
1074		1981
1075	tex->name = name;	1982	tex->name = name;
…		…
1080	tex->r = r;	1987	tex->r = r;
1081	tex->g = g;	1988	tex->g = g;
1082	tex->b = b;	1989	tex->b = b;
1083	tex->a = a;	1990	tex->a = a;
1084	}	1991	}
		1992
		1993	// somewhat hackish, but for textures that require it, it really
		1994	// improves the look, and most others don't suffer.
		1995	glBindTexture (GL_TEXTURE_2D, name);
		1996	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1997	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1998	// use uglier nearest interpolation because linear suffers
		1999	// from transparent color bleeding and ugly wrapping effects.
		2000	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1085	}	2001	}
		2002
		2003	void
		2004	expire_textures (DC::Map self, int texid, int count)
		2005	PPCODE:
		2006	for (; texid < self->texs && count; ++texid, --count)
		2007	{
		2008	maptex *tex = self->tex + texid;
		2009
		2010	if (tex->name)
		2011	{
		2012	if (tex->unused)
		2013	{
		2014	tex->name = 0;
		2015	tex->unused = 0;
		2016	XPUSHs (sv_2mortal (newSViv (texid)));
		2017	}
		2018	else
		2019	tex->unused = 1;
		2020	}
		2021	}
1086		2022
1087	int	2023	int
1088	ox (CFClient::Map self)	2024	ox (DC::Map self)
1089	ALIAS:	2025	ALIAS:
1090	oy = 1	2026	oy = 1
		2027	x = 2
		2028	y = 3
		2029	w = 4
		2030	h = 5
1091	CODE:	2031	CODE:
1092	switch (ix)	2032	switch (ix)
1093	{	2033	{
1094	case 0: RETVAL = self->ox; break;	2034	case 0: RETVAL = self->ox; break;
1095	case 1: RETVAL = self->oy; break;	2035	case 1: RETVAL = self->oy; break;
		2036	case 2: RETVAL = self->x; break;
		2037	case 3: RETVAL = self->y; break;
		2038	case 4: RETVAL = self->w; break;
		2039	case 5: RETVAL = self->h; break;
1096	}	2040	}
1097	OUTPUT:	2041	OUTPUT:
1098	RETVAL	2042	RETVAL
1099		2043
1100	void	2044	void
1101	scroll (CFClient::Map self, int dx, int dy)	2045	scroll (DC::Map self, int dx, int dy)
1102	CODE:	2046	CODE:
1103	{	2047	{
1104	if (dx > 0)	2048	if (dx > 0)
1105	map_blank (self, self->x, self->y, dx - 1, self->h);	2049	map_blank (self, self->x, self->y, dx, self->h);
1106	else if (dx < 0)	2050	else if (dx < 0)
1107	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2051	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1108		2052
1109	if (dy > 0)	2053	if (dy > 0)
1110	map_blank (self, self->x, self->y, self->w, dy - 1);	2054	map_blank (self, self->x, self->y, self->w, dy);
1111	else if (dy < 0)	2055	else if (dy < 0)
1112	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2056	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1113		2057
1114	self->ox += dx; self->x += dx;	2058	self->ox += dx; self->x += dx;
1115	self->oy += dy; self->y += dy;	2059	self->oy += dy; self->y += dy;
1116		2060
1117	while (self->y < 0)	2061	while (self->y < 0)
…		…
1121	self->rows += MAP_EXTEND_Y;	2065	self->rows += MAP_EXTEND_Y;
1122	self->y += MAP_EXTEND_Y;	2066	self->y += MAP_EXTEND_Y;
1123	}	2067	}
1124	}	2068	}
1125		2069
1126	void	2070	SV *
1127	map1a_update (CFClient::Map self, SV *data_)	2071	map1a_update (DC::Map self, SV *data_)
1128	CODE:	2072	CODE:
1129	{	2073	{
1130	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2074	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1131	uint8_t *data_end = (uint8_t *)SvEND (data_);	2075	uint8_t *data_end = (uint8_t *)SvEND (data_);
1132	mapcell *cell;	2076	mapcell *cell;
1133	int x, y, flags;	2077	int x, y, z, flags;
		2078	AV *missing = newAV ();
		2079	RETVAL = newRV_noinc ((SV *)missing);
1134		2080
1135	while (data < data_end)	2081	while (data < data_end - 1)
1136	{	2082	{
1137	flags = (data [0] << 8) + data [1]; data += 2;	2083	flags = (data [0] << 8) + data [1]; data += 2;
1138		2084
1139	x = ((flags >> 10) & 63) + self->x;	2085	x = self->x + ((flags >> 10) & 63);
1140	y = ((flags >> 4) & 63) + self->y;	2086	y = self->y + ((flags >> 4) & 63);
1141		2087
1142	cell = map_get_cell (self, x, y);	2088	cell = map_get_cell (self, x, y);
1143		2089
1144	if (flags & 15)	2090	if (flags & 15)
1145	{	2091	{
1146	if (cell->darkness < 0)	2092	if (!cell->darkness)
1147	{	2093	{
		2094	memset (cell, 0, sizeof (*cell));
1148	cell->darkness = 0;	2095	cell->darkness = 256;
1149	cell->face [0] = 0;
1150	cell->face [1] = 0;
1151	cell->face [2] = 0;
1152	}	2096	}
1153		2097
1154	cell->darkness = flags & 8 ? *data++ : 255;
1155
1156	//TODO: don't trust server data to be in-range(!)	2098	//TODO: don't trust server data to be in-range(!)
1157		2099
1158	if (flags & 4)	2100	if (flags & 8)
1159	{	2101	{
1160	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2102	uint8_t ext, cmd;
		2103
		2104	do
		2105	{
		2106	ext = *data++;
		2107	cmd = ext & 0x7f;
		2108
		2109	if (cmd < 4)
		2110	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2111	else if (cmd == 5) // health
		2112	{
		2113	cell->stat_width = 1;
		2114	cell->stat_hp = *data++;
		2115	}
		2116	else if (cmd == 6) // monster width
		2117	cell->stat_width = *data++ + 1;
		2118	else if (cmd == 0x47)
		2119	{
		2120	if (*data == 1) cell->player = data [1];
		2121	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2122	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2123	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2124
		2125	data += *data + 1;
		2126	}
		2127	else if (cmd == 8) // cell flags
		2128	cell->flags = *data++;
		2129	else if (ext & 0x40) // unknown, multibyte => skip
		2130	data += *data + 1;
		2131	else
		2132	data++;
		2133	}
		2134	while (ext & 0x80);
1161	}	2135	}
1162		2136
		2137	for (z = 0; z <= 2; ++z)
1163	if (flags & 2)	2138	if (flags & (4 >> z))
1164	{	2139	{
1165	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2140	faceid face = (data [0] << 8) + data [1]; data += 2;
		2141	need_facenum (self, face);
		2142	cell->tile [z] = self->face2tile [face];
		2143
		2144	if (cell->tile [z])
		2145	{
		2146	maptex *tex = self->tex + cell->tile [z];
		2147	tex->unused = 0;
		2148	if (!tex->name)
		2149	av_push (missing, newSViv (cell->tile [z]));
		2150
		2151	if (tex->smoothtile)
		2152	{
		2153	maptex *smooth = self->tex + tex->smoothtile;
		2154	smooth->unused = 0;
		2155	if (!smooth->name)
		2156	av_push (missing, newSViv (tex->smoothtile));
		2157	}
		2158	}
1166	}	2159	}
1167
1168	if (flags & 1)
1169	{
1170	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1171	}
1172	}	2160	}
1173	else	2161	else
1174	cell->darkness = -1;	2162	CELL_CLEAR (cell);
1175	}	2163	}
1176	}	2164	}
		2165	OUTPUT:
		2166	RETVAL
1177		2167
1178	SV *	2168	SV *
1179	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2169	mapmap (DC::Map self, int x0, int y0, int w, int h)
1180	CODE:	2170	CODE:
1181	{	2171	{
1182	int x1, x;	2172	int x1, x;
1183	int y1, y;	2173	int y1, y;
1184	int z;	2174	int z;
…		…
1197	? self->row + y	2187	? self->row + y
1198	: 0;	2188	: 0;
1199		2189
1200	for (x = x0; x < x1; x++)	2190	for (x = x0; x < x1; x++)
1201	{	2191	{
1202	int r = 32, g = 32, b = 32, a = 192;	2192	unsigned int r = 32, g = 32, b = 32, a = 192;
1203		2193
1204	if (row && row->c0 <= x && x < row->c1)	2194	if (row && row->c0 <= x && x < row->c1)
1205	{	2195	{
1206	mapcell *cell = row->col + (x - row->c0);	2196	mapcell *cell = row->col + (x - row->c0);
1207		2197
1208	for (z = 0; z <= 0; z++)	2198	for (z = 0; z <= 0; z++)
1209	{	2199	{
1210	mapface face = cell->face [z];
1211
1212	if (face)
1213	{
1214	maptex tex = self->tex [face];	2200	maptex tex = self->tex [cell->tile [z]];
1215	int a0 = 255 - tex.a;	2201	int a0 = 255 - tex.a;
1216	int a1 = tex.a;	2202	int a1 = tex.a;
1217		2203
1218	r = (r * a0 + tex.r * a1) / 255;	2204	r = div255 (r * a0 + tex.r * a1);
1219	g = (g * a0 + tex.g * a1) / 255;	2205	g = div255 (g * a0 + tex.g * a1);
1220	b = (b * a0 + tex.b * a1) / 255;	2206	b = div255 (b * a0 + tex.b * a1);
1221	a = (a * a0 + tex.a * a1) / 255;	2207	a = div255 (a * a0 + tex.a * a1);
1222	}
1223	}	2208	}
1224	}	2209	}
1225		2210
1226	*map++ = (r )	2211	*map++ = (r )
1227	| (g << 8)	2212	| (g << 8)
1228	| (b << 16)	2213	| (b << 16)
1229	| (a << 24);	2214	| (a << 24);
1230	}	2215	}
1231	}	2216	}
1232		2217
1233	RETVAL = map_sv;	2218	RETVAL = map_sv;
1234	}	2219	}
1235	OUTPUT:	2220	OUTPUT:
1236	RETVAL	2221	RETVAL
1237		2222
1238	void	2223	void
1239	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2224	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1240	PPCODE:	2225	CODE:
1241	{	2226	{
1242	int vx, vy;
1243	int x, y, z;	2227	int x, y, z;
1244	int last_name;
1245	mapface face;
1246	int sw4 = (sw + 3) & ~3;
1247	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1248	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1249		2228
1250	memset (darkness, 255, sw4 * sh);	2229	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1251	SvPOK_only (darkness_sv);	2230	int pl_x, pl_y;
1252	SvCUR_set (darkness_sv, sw4 * sh);	2231	maptex pl_tex;
		2232	rc_t *rc = rc_alloc ();
		2233	rc_t *rc_ov = rc_alloc ();
		2234	rc_key_t key;
		2235	rc_array_t *arr;
1253		2236
1254	vx = self->x + (self->w - sw) / 2 - shift_x;	2237	pl_tex.name = 0;
1255	vy = self->y + (self->h - sh) / 2 - shift_y;
1256		2238
1257	/*	2239	// that's current max. sorry.
1258	int vx = self->vx = self->w >= sw	2240	if (sw > 255) sw = 255;
1259	? self->x + (self->w - sw) / 2	2241	if (sh > 255) sh = 255;
1260	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1261		2242
1262	int vy = self->vy = self->h >= sh	2243	memset (&key, 0, sizeof (key));
1263	? self->y + (self->h - sh) / 2	2244	key.r = 255;
1264	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2245	key.g = 255;
1265	*/	2246	key.b = 255;
		2247	key.a = 255;
		2248	key.mode = GL_QUADS;
		2249	key.format = GL_T2F_V3F;
1266		2250
1267	glColor4ub (255, 255, 255, 255);	2251	mx += self->x;
		2252	my += self->y;
1268		2253
		2254	// first pass: determine smooth_max
		2255	// rather ugly, if you ask me
		2256	// could also be stored inside mapcell and updated on change
		2257	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
		2258
		2259	for (y = 0; y < sh; y++)
		2260	if (0 <= y + my && y + my < self->rows)
		2261	{
		2262	maprow *row = self->row + (y + my);
		2263
		2264	for (x = 0; x < sw; x++)
		2265	if (row->c0 <= x + mx && x + mx < row->c1)
		2266	{
		2267	mapcell *cell = row->col + (x + mx - row->c0);
		2268
		2269	smooth_max[x + 1][y + 1] =
		2270	MAX (self->tex [cell->tile [0]].smoothlevel,
		2271	MAX (self->tex [cell->tile [1]].smoothlevel,
		2272	self->tex [cell->tile [2]].smoothlevel));
		2273	}
		2274	}
		2275
		2276	glEnable (GL_BLEND);
1269	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2277	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1270	glEnable (GL_BLEND);
1271	glEnable (GL_TEXTURE_2D);
1272	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2278	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1273		2279
1274	glBegin (GL_QUADS);
1275
1276	last_name = 0;
1277
1278	for (z = 0; z < 3; z++)	2280	for (z = 0; z <= 2; z++)
		2281	{
		2282	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2283	smooth_key skey;
		2284	smooth_hash smooth;
		2285	key.texname = -1;
		2286
1279	for (y = 0; y < sh; y++)	2287	for (y = 0; y < sh; y++)
1280	if (0 <= y + vy && y + vy < self->rows)	2288	if (0 <= y + my && y + my < self->rows)
1281	{	2289	{
1282	maprow *row = self->row + (y + vy);	2290	maprow *row = self->row + (y + my);
1283		2291
1284	for (x = 0; x < sw; x++)	2292	for (x = 0; x < sw; x++)
1285	if (row->c0 <= x + vx && x + vx < row->c1)	2293	if (row->c0 <= x + mx && x + mx < row->c1)
		2294	{
		2295	mapcell *cell = row->col + (x + mx - row->c0);
		2296	tileid tile = cell->tile [z];
		2297
		2298	if (tile)
		2299	{
		2300	maptex tex = self->tex [tile];
		2301	int px, py;
		2302
		2303	if (key.texname != tex.name)
		2304	{
		2305	self->tex [tile].unused = 0;
		2306
		2307	if (!tex.name)
		2308	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2309
		2310	key.texname = tex.name;
		2311	arr = rc_array (rc, &key);
		2312	}
		2313
		2314	px = (x + 1) * Th - tex.w;
		2315	py = (y + 1) * Tw - tex.h;
		2316
		2317	if (expect_false (cell->player == player) && expect_false (z == 2))
		2318	{
		2319	pl_x = px;
		2320	pl_y = py;
		2321	pl_tex = tex;
		2322	continue;
		2323	}
		2324
		2325	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2326	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2327	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2328	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2329
		2330	// update smooth hash
		2331	if (tex.smoothtile)
		2332	{
		2333	skey.tile = tex.smoothtile;
		2334	skey.level = tex.smoothlevel;
		2335
		2336	smooth_level[tex.smoothlevel] = 1;
		2337
		2338	// add bits to current tile and all neighbours. skey.x|y is
		2339	// shifted +1|+1 so we always stay positive.
		2340
		2341	// bits is ___n cccc CCCC bbbb
		2342	// n do not draw borders&corners
		2343	// c draw these corners, but...
		2344	// C ... not these
		2345	// b draw these borders
		2346
		2347	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2348	// ┃· ·· ·┃ ━━
		2349
		2350	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2351	// ·· ·· ·┏ ┓·
		2352
		2353	// full tile
		2354	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2355
		2356	// borders
		2357	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2358	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2359	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2360	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2361
		2362	// corners
		2363	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2364	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2365	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2366	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2367	}
		2368	}
		2369
		2370	if (expect_false (z == 2) && expect_false (cell->flags))
		2371	{
		2372	// overlays such as the speech bubble, probably more to come
		2373	if (cell->flags & 1)
		2374	{
		2375	rc_key_t key_ov = key;
		2376	maptex tex = self->tex [TEXID_SPEECH];
		2377	rc_array_t *arr;
		2378	int px = x * Tw + Tw * 2 / 32;
		2379	int py = y * Th - Th * 6 / 32;
		2380
		2381	key_ov.texname = tex.name;
		2382	arr = rc_array (rc_ov, &key_ov);
		2383
		2384	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2385	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2386	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2387	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2388	}
		2389	}
		2390	}
		2391	}
		2392
		2393	rc_draw (rc);
		2394	rc_clear (rc);
		2395
		2396	// go through all smoothlevels, lowest to highest, then draw.
		2397	// this is basically counting sort
		2398	{
		2399	int w, b;
		2400
		2401	glEnable (GL_TEXTURE_2D);
		2402	glBegin (GL_QUADS);
		2403	for (int level = 0; level < smooth_level.size (); ++level)
		2404	if (smooth_level[level])
		2405	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1286	{	2406	{
1287	mapcell *cell = row->col + (x + vx - row->c0);	2407	smooth_key &skey = it->first;
		2408	IV bits = it->second;
1288		2409
1289	darkness[y * sw4 + x] = cell->darkness < 0	2410	if (!(bits & 0x1000)
1290	? 255 - FOW_DARKNESS	2411	&& skey.level == level
1291	: 255 - cell->darkness;	2412	&& level > smooth_max [skey.x][skey.y])
1292
1293	face = cell->face [z];
1294
1295	if (face)
1296	{	2413	{
1297	maptex tex = self->tex [face];	2414	maptex tex = self->tex [skey.tile];
1298
1299	int px = (x + 1) * 32 - tex.w;	2415	int px = (((int)skey.x) - 1) * Tw;
1300	int py = (y + 1) * 32 - tex.h;	2416	int py = (((int)skey.y) - 1) * Th;
		2417	int border = bits & 15;
		2418	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2419	float dx = tex.s * .0625f; // 16 images/row
		2420	float dy = tex.t * .5f ; // 2 images/column
1301		2421
1302	if (last_name != tex.name)	2422	if (tex.name)
1303	{	2423	{
		2424	// this time avoiding texture state changes
		2425	// save gobs of state changes.
		2426	if (key.texname != tex.name)
		2427	{
		2428	self->tex [skey.tile].unused = 0;
		2429
1304	glEnd ();	2430	glEnd ();
1305	last_name = tex.name;
1306	glBindTexture (GL_TEXTURE_2D, last_name);	2431	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1307	glBegin (GL_QUADS);	2432	glBegin (GL_QUADS);
		2433	}
		2434
		2435	if (border)
		2436	{
		2437	float ox = border * dx;
		2438
		2439	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2440	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2441	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2442	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2443	}
		2444
		2445	if (corner)
		2446	{
		2447	float ox = corner * dx;
		2448
		2449	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2450	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2451	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2452	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2453	}
1308	}	2454	}
1309
1310	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1311	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1312	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1313	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1314	}	2455	}
1315	}	2456	}
		2457
		2458	glEnd ();
		2459	glDisable (GL_TEXTURE_2D);
		2460	key.texname = -1;
		2461	}
		2462	}
		2463
		2464	if (pl_tex.name)
		2465	{
		2466	maptex tex = pl_tex;
		2467	int px = pl_x + sdx;
		2468	int py = pl_y + sdy;
		2469
		2470	key.texname = tex.name;
		2471	arr = rc_array (rc, &key);
		2472
		2473	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2474	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2475	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2476	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2477
		2478	rc_draw (rc);
		2479	}
		2480
		2481	rc_draw (rc_ov);
		2482	rc_clear (rc_ov);
		2483
		2484	glDisable (GL_BLEND);
		2485	rc_free (rc);
		2486	rc_free (rc_ov);
		2487
		2488	// top layer: overlays such as the health bar
		2489	for (y = 0; y < sh; y++)
		2490	if (0 <= y + my && y + my < self->rows)
		2491	{
		2492	maprow *row = self->row + (y + my);
		2493
		2494	for (x = 0; x < sw; x++)
		2495	if (row->c0 <= x + mx && x + mx < row->c1)
		2496	{
		2497	mapcell *cell = row->col + (x + mx - row->c0);
		2498
		2499	int px = x * Tw;
		2500	int py = y * Th;
		2501
		2502	if (expect_false (cell->player == player))
		2503	{
		2504	px += sdx;
		2505	py += sdy;
		2506	}
		2507
		2508	if (cell->stat_hp)
		2509	{
		2510	int width = cell->stat_width * Tw;
		2511	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2512
		2513	glColor3ub (0, 0, 0);
		2514	glRectf (px + 1, py - thick - 2,
		2515	px + width - 1, py);
		2516
		2517	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2518	glRectf (px + 2,
		2519	py - thick - 1,
		2520	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2521	}
		2522	}
		2523	}
		2524	}
		2525
		2526	void
		2527	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2528	CODE:
		2529	{
		2530	static float color[16][3] = {
		2531	{ 0.00f, 0.00f, 0.00f },
		2532	{ 1.00f, 1.00f, 1.00f },
		2533	{ 0.00f, 0.00f, 0.55f },
		2534	{ 1.00f, 0.00f, 0.00f },
		2535
		2536	{ 1.00f, 0.54f, 0.00f },
		2537	{ 0.11f, 0.56f, 1.00f },
		2538	{ 0.93f, 0.46f, 0.00f },
		2539	{ 0.18f, 0.54f, 0.34f },
		2540
		2541	{ 0.56f, 0.73f, 0.56f },
		2542	{ 0.80f, 0.80f, 0.80f },
		2543	{ 0.55f, 0.41f, 0.13f },
		2544	{ 0.99f, 0.77f, 0.26f },
		2545
		2546	{ 0.74f, 0.65f, 0.41f },
		2547
		2548	{ 0.00f, 1.00f, 1.00f },
		2549	{ 1.00f, 0.00f, 1.00f },
		2550	{ 1.00f, 1.00f, 0.00f },
		2551	};
		2552
		2553	int x, y;
		2554
		2555	glEnable (GL_TEXTURE_2D);
		2556	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2557	* but the nvidia driver (185.18.14) mishandles alpha textures
		2558	* and takes the colour from god knows where instead of using
		2559	* Cp. MODULATE results in the same colour, but slightly different
		2560	* alpha, but atcually gives us the correct colour with nvidia.
		2561	*/
		2562	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2563	glEnable (GL_BLEND);
		2564	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2565	glBegin (GL_QUADS);
		2566
		2567	for (y = 0; y < h; y++)
		2568	for (x = 0; x < w; x++)
		2569	{
		2570	unsigned char m = data [x + y * w];
		2571
		2572	if (m)
		2573	{
		2574	float *c = color [m & 15];
		2575
		2576	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2577	float tx2 = tx1 + 0.5f;
		2578
		2579	glColor4f (c[0], c[1], c[2], 1);
		2580	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2581	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2582	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2583	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1316	}	2584	}
		2585	}
1317		2586
1318	glEnd ();	2587	glEnd ();
1319		2588	glDisable (GL_BLEND);
1320	glDisable (GL_TEXTURE_2D);	2589	glDisable (GL_TEXTURE_2D);
1321	glDisable (GL_BLEND);	2590	}
		2591
		2592	void
		2593	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
		2594	PPCODE:
		2595	{
		2596	int x, y;
		2597	int sw1 = sw + 2;
		2598	int sh1 = sh + 2;
		2599	int sh3 = sh * 3;
		2600	int sw3 = sw * 3;
		2601	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2602	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2603	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2604	memset (darkness1, 0, sw1*sh1);
		2605
		2606	SvPOK_only (darkness3_sv);
		2607	SvCUR_set (darkness3_sv, sw3 * sh3);
		2608
		2609	mx += self->x - 1;
		2610	my += self->y - 1;
		2611
		2612	for (y = 0; y < sh1; y++)
		2613	if (0 <= y + my && y + my < self->rows)
		2614	{
		2615	maprow *row = self->row + (y + my);
		2616
		2617	for (x = 0; x < sw1; x++)
		2618	if (row->c0 <= x + mx && x + mx < row->c1)
		2619	{
		2620	mapcell *cell = row->col + (x + mx - row->c0);
		2621
		2622	darkness1 [y * sw1 + x] = cell->darkness
		2623	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
		2624	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
		2625	}
		2626	}
		2627
		2628	for (y = 0; y < sh; ++y)
		2629	for (x = 0; x < sw; ++x)
		2630	{
		2631	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2632	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2633	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2634	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2635	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2636	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2637	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2638	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2639	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2640
		2641	uint8_t r11 = (d11 + d21 + d12) / 3;
		2642	uint8_t r21 = d21;
		2643	uint8_t r31 = (d21 + d31 + d32) / 3;
		2644
		2645	uint8_t r12 = d12;
		2646	uint8_t r22 = d22;
		2647	uint8_t r32 = d32;
		2648
		2649	uint8_t r13 = (d13 + d23 + d12) / 3;
		2650	uint8_t r23 = d23;
		2651	uint8_t r33 = (d23 + d33 + d32) / 3;
		2652
		2653	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2654	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2655	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2656	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2657	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2658	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2659	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2660	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2661	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2662	}
		2663
		2664	free (darkness1);
1322		2665
1323	EXTEND (SP, 3);	2666	EXTEND (SP, 3);
1324	PUSHs (sv_2mortal (newSViv (sw4)));	2667	PUSHs (sv_2mortal (newSViv (sw3)));
1325	PUSHs (sv_2mortal (newSViv (sh)));	2668	PUSHs (sv_2mortal (newSViv (sh3)));
1326	PUSHs (darkness_sv);	2669	PUSHs (darkness3_sv);
1327	}	2670	}
1328		2671
1329	SV *	2672	SV *
1330	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2673	get_rect (DC::Map self, int x0, int y0, int w, int h)
1331	CODE:	2674	CODE:
1332	{	2675	{
1333	int x, y, x1, y1;	2676	int x, y, x1, y1;
1334	SV *data_sv = newSV (w * h * 7 + 5);	2677	SV *data_sv = newSV (w * h * 7 + 5);
1335	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2678	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1360	if (row && row->c0 <= x && x < row->c1)	2703	if (row && row->c0 <= x && x < row->c1)
1361	{	2704	{
1362	mapcell *cell = row->col + (x - row->c0);	2705	mapcell *cell = row->col + (x - row->c0);
1363	uint8_t flags = 0;	2706	uint8_t flags = 0;
1364		2707
1365	if (cell->face [0]) flags |= 1;	2708	if (cell->tile [0]) flags |= 1;
1366	if (cell->face [1]) flags |= 2;	2709	if (cell->tile [1]) flags |= 2;
1367	if (cell->face [2]) flags |= 4;	2710	if (cell->tile [2]) flags |= 4;
1368		2711
1369	*data++ = flags;	2712	*data++ = flags;
1370		2713
1371	if (flags & 1)	2714	if (flags & 1)
1372	{	2715	{
		2716	tileid tile = cell->tile [0];
1373	*data++ = cell->face [0] >> 8;	2717	*data++ = tile >> 8;
1374	*data++ = cell->face [0];	2718	*data++ = tile;
1375	}	2719	}
1376		2720
1377	if (flags & 2)	2721	if (flags & 2)
1378	{	2722	{
		2723	tileid tile = cell->tile [1];
1379	*data++ = cell->face [1] >> 8;	2724	*data++ = tile >> 8;
1380	*data++ = cell->face [1];	2725	*data++ = tile;
1381	}	2726	}
1382		2727
1383	if (flags & 4)	2728	if (flags & 4)
1384	{	2729	{
		2730	tileid tile = cell->tile [2];
1385	*data++ = cell->face [2] >> 8;	2731	*data++ = tile >> 8;
1386	*data++ = cell->face [2];	2732	*data++ = tile;
1387	}	2733	}
1388	}	2734	}
1389	else	2735	else
1390	*data++ = 0;	2736	*data++ = 0;
1391	}	2737	}
1392	}	2738	}
1393		2739
		2740	/* if size is w*h + 5 then no data has been found */
		2741	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2742	{
1394	SvPOK_only (data_sv);	2743	SvPOK_only (data_sv);
1395	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2744	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2745	}
		2746
1396	RETVAL = data_sv;	2747	RETVAL = data_sv;
1397	}	2748	}
1398	OUTPUT:	2749	OUTPUT:
1399	RETVAL	2750	RETVAL
1400		2751
1401	void	2752	void
1402	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2753	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1403	PPCODE:	2754	PPCODE:
1404	{	2755	{
1405	int x, y, z;	2756	int x, y, z;
1406	int w, h;	2757	int w, h;
1407	int x1, y1;	2758	int x1, y1;
		2759	STRLEN len;
		2760	uint8_t *data, *end;
		2761
		2762	len = SvLEN (data_sv);
		2763	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2764	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2765	end = data + len + 8;
		2766
		2767	if (len < 5)
		2768	XSRETURN_EMPTY;
1408		2769
1409	if (*data++ != 0)	2770	if (*data++ != 0)
1410	return; /* version mismatch */	2771	XSRETURN_EMPTY; /* version mismatch */
1411		2772
1412	w = *data++ << 8; w |= *data++;	2773	w = *data++ << 8; w |= *data++;
1413	h = *data++ << 8; h |= *data++;	2774	h = *data++ << 8; h |= *data++;
1414		2775
1415	// we need to do this 'cause we don't keep an absolute coord system for rows	2776	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1427	{	2788	{
1428	maprow *row = map_get_row (self, y);	2789	maprow *row = map_get_row (self, y);
1429		2790
1430	for (x = x0; x < x1; x++)	2791	for (x = x0; x < x1; x++)
1431	{	2792	{
		2793	uint8_t flags;
		2794
		2795	if (data + 7 >= end)
		2796	XSRETURN_EMPTY;
		2797
1432	uint8_t flags = *data++;	2798	flags = *data++;
1433		2799
1434	if (flags)	2800	if (flags)
1435	{	2801	{
1436	mapface face[3] = { 0, 0, 0 };
1437
1438	mapcell *cell = row_get_cell (row, x);	2802	mapcell *cell = row_get_cell (row, x);
		2803	tileid tile[3] = { 0, 0, 0 };
1439		2804
1440	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2805	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1441	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2806	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1442	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2807	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1443		2808
1444	if (cell->darkness <= 0)	2809	if (cell->darkness == 0)
1445	{	2810	{
1446	cell->darkness = -1;	2811	/*cell->darkness = 0;*/
		2812	EXTEND (SP, 3);
1447		2813
1448	for (z = 0; z <= 2; z++)	2814	for (z = 0; z <= 2; z++)
1449	{	2815	{
1450	cell->face[z] = face[z];	2816	tileid t = tile [z];
1451		2817
1452	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2818	if (t >= self->texs || (t && !self->tex [t].name))
		2819	{
1453	XPUSHs (sv_2mortal (newSViv (face[z])));	2820	PUSHs (sv_2mortal (newSViv (t)));
		2821	need_texid (self, t);
		2822	}
		2823
		2824	cell->tile [z] = t;
1454	}	2825	}
1455	}	2826	}
1456	}	2827	}
1457	}	2828	}
1458	}	2829	}
1459	}	2830	}
1460		2831
1461	MODULE = CFClient PACKAGE = CFClient::MixChunk	2832	MODULE = Deliantra::Client PACKAGE = DC::RW
1462		2833
1463	CFClient::MixChunk	2834	DC::RW
1464	new_from_file (SV *class, char *path)	2835	new (SV *klass, SV *data_sv)
1465	CODE:	2836	CODE:
1466	RETVAL = Mix_LoadWAV (path);	2837	{
		2838	STRLEN datalen;
		2839	char *data = SvPVbyte (data_sv, datalen);
		2840
		2841	RETVAL = SDL_RWFromConstMem (data, datalen);
		2842	}
1467	OUTPUT:	2843	OUTPUT:
1468	RETVAL	2844	RETVAL
1469		2845
		2846	DC::RW
		2847	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2848	CODE:
		2849	RETVAL = SDL_RWFromFile (path, mode);
		2850	OUTPUT:
		2851	RETVAL
		2852
		2853	# fails on win32:
		2854	# dc.xs(2268) : error C2059: syntax error : '('
1470	void	2855	#void
		2856	#close (DC::RW self)
		2857	# CODE:
		2858	# (self->(close)) (self);
		2859
		2860	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2861
		2862	PROTOTYPES: DISABLE
		2863
		2864	DC::Channel
		2865	find ()
		2866	CODE:
		2867	{
		2868	RETVAL = Mix_GroupAvailable (-1);
		2869
		2870	if (RETVAL < 0)
		2871	{
		2872	RETVAL = Mix_GroupOldest (-1);
		2873
		2874	if (RETVAL < 0)
		2875	{
		2876	// happens sometimes, maybe it just stopped playing(?)
		2877	RETVAL = Mix_GroupAvailable (-1);
		2878
		2879	if (RETVAL < 0)
		2880	XSRETURN_UNDEF;
		2881	}
		2882	else
		2883	Mix_HaltChannel (RETVAL);
		2884	}
		2885
		2886	Mix_UnregisterAllEffects (RETVAL);
		2887	Mix_Volume (RETVAL, 128);
		2888	}
		2889	OUTPUT:
		2890	RETVAL
		2891
		2892	void
		2893	halt (DC::Channel self)
		2894	CODE:
		2895	Mix_HaltChannel (self);
		2896
		2897	void
		2898	expire (DC::Channel self, int ticks = -1)
		2899	CODE:
		2900	Mix_ExpireChannel (self, ticks);
		2901
		2902	void
		2903	fade_out (DC::Channel self, int ticks = -1)
		2904	CODE:
		2905	Mix_FadeOutChannel (self, ticks);
		2906
		2907	int
		2908	volume (DC::Channel self, int volume)
		2909	CODE:
		2910	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2911	OUTPUT:
		2912	RETVAL
		2913
		2914	void
		2915	unregister_all_effects (DC::Channel self)
		2916	CODE:
		2917	Mix_UnregisterAllEffects (self);
		2918
		2919	void
		2920	set_panning (DC::Channel self, int left, int right)
		2921	CODE:
		2922	left = CLAMP (left , 0, 255);
		2923	right = CLAMP (right, 0, 255);
		2924	Mix_SetPanning (self, left, right);
		2925
		2926	void
		2927	set_distance (DC::Channel self, int distance)
		2928	CODE:
		2929	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2930
		2931	void
		2932	set_position (DC::Channel self, int angle, int distance)
		2933	CODE:
		2934
		2935	void
		2936	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2937	CODE:
		2938	{
		2939	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2940	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2941	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2942	}
		2943
		2944	void
		2945	set_reverse_stereo (DC::Channel self, int flip)
		2946	CODE:
		2947	Mix_SetReverseStereo (self, flip);
		2948
		2949	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2950
		2951	PROTOTYPES: DISABLE
		2952
		2953	void
		2954	decoders ()
		2955	PPCODE:
		2956	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2957	int i, num = Mix_GetNumChunkDecoders ();
		2958	EXTEND (SP, num);
		2959	for (i = 0; i < num; ++i)
		2960	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2961	#else
		2962	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2963	#endif
		2964
		2965	DC::MixChunk
		2966	new (SV *klass, DC::RW rwops)
		2967	CODE:
		2968	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2969	OUTPUT:
		2970	RETVAL
		2971
		2972	void
1471	DESTROY (CFClient::MixChunk self)	2973	DESTROY (DC::MixChunk self)
1472	CODE:	2974	CODE:
1473	Mix_FreeChunk (self);	2975	Mix_FreeChunk (self);
1474		2976
1475	int	2977	int
1476	volume (CFClient::MixChunk self, int volume = -1)	2978	volume (DC::MixChunk self, int volume = -1)
1477	CODE:	2979	CODE:
		2980	if (items > 1)
		2981	volume = CLAMP (volume, 0, 128);
1478	RETVAL = Mix_VolumeChunk (self, volume);	2982	RETVAL = Mix_VolumeChunk (self, volume);
1479	OUTPUT:	2983	OUTPUT:
1480	RETVAL	2984	RETVAL
1481		2985
1482	int	2986	DC::Channel
1483	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2987	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1484	CODE:	2988	CODE:
		2989	{
1485	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2990	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2991
		2992	if (RETVAL < 0)
		2993	XSRETURN_UNDEF;
		2994
		2995	if (channel < 0)
		2996	{
		2997	Mix_UnregisterAllEffects (RETVAL);
		2998	Mix_Volume (RETVAL, 128);
		2999	}
		3000	}
1486	OUTPUT:	3001	OUTPUT:
1487	RETVAL	3002	RETVAL
1488		3003
1489	MODULE = CFClient PACKAGE = CFClient::MixMusic	3004	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		3005
		3006	void
		3007	decoders ()
		3008	PPCODE:
		3009	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		3010	int i, num = Mix_GetNumMusicDecoders ();
		3011	EXTEND (SP, num);
		3012	for (i = 0; i < num; ++i)
		3013	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3014	#else
		3015	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3016	#endif
1490		3017
1491	int	3018	int
1492	volume (int volume = -1)	3019	volume (int volume = -1)
		3020	PROTOTYPE: ;$
1493	CODE:	3021	CODE:
		3022	if (items > 0)
		3023	volume = CLAMP (volume, 0, 128);
1494	RETVAL = Mix_VolumeMusic (volume);	3024	RETVAL = Mix_VolumeMusic (volume);
1495	OUTPUT:	3025	OUTPUT:
1496	RETVAL	3026	RETVAL
1497		3027
1498	CFClient::MixMusic	3028	void
1499	new_from_file (SV *class, char *path)	3029	fade_out (int ms)
1500	CODE:	3030	CODE:
1501	RETVAL = Mix_LoadMUS (path);	3031	Mix_FadeOutMusic (ms);
		3032
		3033	void
		3034	halt ()
		3035	CODE:
		3036	Mix_HaltMusic ();
		3037
		3038	int
		3039	playing ()
		3040	CODE:
		3041	RETVAL = Mix_PlayingMusic ();
1502	OUTPUT:	3042	OUTPUT:
1503	RETVAL	3043	RETVAL
1504		3044
		3045	DC::MixMusic
		3046	new (SV *klass, DC::RW rwops)
		3047	CODE:
		3048	RETVAL = Mix_LoadMUS_RW (rwops);
		3049	OUTPUT:
		3050	RETVAL
		3051
1505	void	3052	void
1506	DESTROY (CFClient::MixMusic self)	3053	DESTROY (DC::MixMusic self)
1507	CODE:	3054	CODE:
1508	Mix_FreeMusic (self);	3055	Mix_FreeMusic (self);
1509		3056
1510	int	3057	int
1511	play (CFClient::MixMusic self, int loops = -1)	3058	play (DC::MixMusic self, int loops = -1)
1512	CODE:	3059	CODE:
1513	RETVAL = Mix_PlayMusic (self, loops);	3060	RETVAL = Mix_PlayMusic (self, loops);
1514	OUTPUT:	3061	OUTPUT:
1515	RETVAL	3062	RETVAL
1516		3063
		3064	void
		3065	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3066	CODE:
		3067	Mix_FadeInMusicPos (self, loops, ms, position);
		3068
1517	MODULE = CFClient PACKAGE = CFClient::OpenGL	3069	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3070
		3071	PROTOTYPES: ENABLE
1518		3072
1519	BOOT:	3073	BOOT:
1520	{	3074	{
1521	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3075	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1522	static const struct {	3076	static const struct {
1523	const char *name;	3077	const char *name;
1524	IV iv;	3078	IV iv;
1525	} *civ, const_iv[] = {	3079	} *civ, const_iv[] = {
1526	# define const_iv(name) { # name, (IV)name }	3080	# define const_iv(name) { # name, (IV)name }
		3081	const_iv (GL_VENDOR),
		3082	const_iv (GL_VERSION),
		3083	const_iv (GL_EXTENSIONS),
		3084	const_iv (GL_MAX_TEXTURE_UNITS),
1527	const_iv (GL_COLOR_MATERIAL),	3085	const_iv (GL_COLOR_MATERIAL),
1528	const_iv (GL_SMOOTH),	3086	const_iv (GL_SMOOTH),
1529	const_iv (GL_FLAT),	3087	const_iv (GL_FLAT),
1530	const_iv (GL_DITHER),	3088	const_iv (GL_DITHER),
1531	const_iv (GL_BLEND),	3089	const_iv (GL_BLEND),
		3090	const_iv (GL_CULL_FACE),
1532	const_iv (GL_SCISSOR_TEST),	3091	const_iv (GL_SCISSOR_TEST),
		3092	const_iv (GL_DEPTH_TEST),
		3093	const_iv (GL_ALPHA_TEST),
		3094	const_iv (GL_NORMALIZE),
		3095	const_iv (GL_RESCALE_NORMAL),
		3096	const_iv (GL_FRONT),
		3097	const_iv (GL_BACK),
		3098	const_iv (GL_AUX0),
1533	const_iv (GL_AND),	3099	const_iv (GL_AND),
1534	const_iv (GL_ONE),	3100	const_iv (GL_ONE),
1535	const_iv (GL_ZERO),	3101	const_iv (GL_ZERO),
1536	const_iv (GL_SRC_ALPHA),	3102	const_iv (GL_SRC_ALPHA),
1537	const_iv (GL_SRC_ALPHA_SATURATE),	3103	const_iv (GL_DST_ALPHA),
1538	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3104	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1539	const_iv (GL_ONE_MINUS_DST_ALPHA),	3105	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3106	const_iv (GL_SRC_COLOR),
		3107	const_iv (GL_DST_COLOR),
		3108	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3109	const_iv (GL_ONE_MINUS_DST_COLOR),
		3110	const_iv (GL_SRC_ALPHA_SATURATE),
1540	const_iv (GL_RGB),	3111	const_iv (GL_RGB),
1541	const_iv (GL_RGBA),	3112	const_iv (GL_RGBA),
		3113	const_iv (GL_RGBA4),
		3114	const_iv (GL_RGBA8),
		3115	const_iv (GL_RGB5_A1),
1542	const_iv (GL_UNSIGNED_BYTE),	3116	const_iv (GL_UNSIGNED_BYTE),
		3117	const_iv (GL_UNSIGNED_SHORT),
		3118	const_iv (GL_UNSIGNED_INT),
1543	const_iv (GL_ALPHA),	3119	const_iv (GL_ALPHA),
1544	const_iv (GL_INTENSITY),	3120	const_iv (GL_INTENSITY),
1545	const_iv (GL_LUMINANCE),	3121	const_iv (GL_LUMINANCE),
1546	const_iv (GL_LUMINANCE_ALPHA),	3122	const_iv (GL_LUMINANCE_ALPHA),
1547	const_iv (GL_FLOAT),	3123	const_iv (GL_FLOAT),
1548	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3124	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3125	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3126	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3127	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3128	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3129	const_iv (GL_COMPRESSED_RGB_ARB),
		3130	const_iv (GL_COMPRESSED_RGBA_ARB),
1549	const_iv (GL_COMPILE),	3131	const_iv (GL_COMPILE),
		3132	const_iv (GL_PROXY_TEXTURE_1D),
		3133	const_iv (GL_PROXY_TEXTURE_2D),
1550	const_iv (GL_TEXTURE_1D),	3134	const_iv (GL_TEXTURE_1D),
1551	const_iv (GL_TEXTURE_2D),	3135	const_iv (GL_TEXTURE_2D),
1552	const_iv (GL_TEXTURE_ENV),	3136	const_iv (GL_TEXTURE_ENV),
1553	const_iv (GL_TEXTURE_MAG_FILTER),	3137	const_iv (GL_TEXTURE_MAG_FILTER),
1554	const_iv (GL_TEXTURE_MIN_FILTER),	3138	const_iv (GL_TEXTURE_MIN_FILTER),
1555	const_iv (GL_TEXTURE_ENV_MODE),	3139	const_iv (GL_TEXTURE_ENV_MODE),
1556	const_iv (GL_TEXTURE_WRAP_S),	3140	const_iv (GL_TEXTURE_WRAP_S),
1557	const_iv (GL_TEXTURE_WRAP_T),	3141	const_iv (GL_TEXTURE_WRAP_T),
		3142	const_iv (GL_REPEAT),
1558	const_iv (GL_CLAMP),	3143	const_iv (GL_CLAMP),
1559	const_iv (GL_REPEAT),	3144	const_iv (GL_CLAMP_TO_EDGE),
1560	const_iv (GL_NEAREST),	3145	const_iv (GL_NEAREST),
1561	const_iv (GL_LINEAR),	3146	const_iv (GL_LINEAR),
1562	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3147	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1563	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3148	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1564	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3149	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1565	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3150	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1566	const_iv (GL_GENERATE_MIPMAP),	3151	const_iv (GL_GENERATE_MIPMAP),
1567	const_iv (GL_MODULATE),	3152	const_iv (GL_MODULATE),
1568	const_iv (GL_DECAL),	3153	const_iv (GL_DECAL),
1569	const_iv (GL_REPLACE),	3154	const_iv (GL_REPLACE),
		3155	const_iv (GL_DEPTH_BUFFER_BIT),
1570	const_iv (GL_COLOR_BUFFER_BIT),	3156	const_iv (GL_COLOR_BUFFER_BIT),
1571	const_iv (GL_PROJECTION),	3157	const_iv (GL_PROJECTION),
1572	const_iv (GL_MODELVIEW),	3158	const_iv (GL_MODELVIEW),
1573	const_iv (GL_COLOR_LOGIC_OP),	3159	const_iv (GL_COLOR_LOGIC_OP),
1574	const_iv (GL_SEPARABLE_2D),	3160	const_iv (GL_SEPARABLE_2D),
1575	const_iv (GL_CONVOLUTION_2D),	3161	const_iv (GL_CONVOLUTION_2D),
1576	const_iv (GL_CONVOLUTION_BORDER_MODE),	3162	const_iv (GL_CONVOLUTION_BORDER_MODE),
1577	const_iv (GL_CONSTANT_BORDER),	3163	const_iv (GL_CONSTANT_BORDER),
		3164	const_iv (GL_POINTS),
1578	const_iv (GL_LINES),	3165	const_iv (GL_LINES),
		3166	const_iv (GL_LINE_STRIP),
		3167	const_iv (GL_LINE_LOOP),
1579	const_iv (GL_QUADS),	3168	const_iv (GL_QUADS),
		3169	const_iv (GL_QUAD_STRIP),
		3170	const_iv (GL_TRIANGLES),
		3171	const_iv (GL_TRIANGLE_STRIP),
		3172	const_iv (GL_TRIANGLE_FAN),
1580	const_iv (GL_LINE_LOOP),	3173	const_iv (GL_POLYGON),
1581	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3174	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3175	const_iv (GL_POINT_SMOOTH_HINT),
		3176	const_iv (GL_LINE_SMOOTH_HINT),
		3177	const_iv (GL_POLYGON_SMOOTH_HINT),
		3178	const_iv (GL_GENERATE_MIPMAP_HINT),
		3179	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1582	const_iv (GL_FASTEST),	3180	const_iv (GL_FASTEST),
		3181	const_iv (GL_DONT_CARE),
		3182	const_iv (GL_NICEST),
		3183	const_iv (GL_V2F),
		3184	const_iv (GL_V3F),
		3185	const_iv (GL_T2F_V3F),
		3186	const_iv (GL_T2F_N3F_V3F),
		3187	const_iv (GL_FUNC_ADD),
		3188	const_iv (GL_FUNC_SUBTRACT),
		3189	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1583	# undef const_iv	3190	# undef const_iv
1584	};	3191	};
1585		3192
1586	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3193	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1587	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3194	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3195
		3196	texture_av = newAV ();
		3197	AvREAL_off (texture_av);
1588	}	3198	}
		3199
		3200	void
		3201	disable_GL_EXT_blend_func_separate ()
		3202	CODE:
		3203	gl.BlendFuncSeparate = 0;
		3204	gl.BlendFuncSeparateEXT = 0;
		3205
		3206	void
		3207	apple_nvidia_bug (int enable)
		3208
		3209	const char *
		3210	gl_vendor ()
		3211	CODE:
		3212	RETVAL = (const char *)glGetString (GL_VENDOR);
		3213	OUTPUT:
		3214	RETVAL
		3215
		3216	const char *
		3217	gl_version ()
		3218	CODE:
		3219	RETVAL = (const char *)glGetString (GL_VERSION);
		3220	OUTPUT:
		3221	RETVAL
		3222
		3223	const char *
		3224	gl_extensions ()
		3225	CODE:
		3226	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3227	OUTPUT:
		3228	RETVAL
		3229
		3230	const char *glGetString (GLenum pname)
		3231	CODE:
		3232	RETVAL = (const char *)glGetString (pname);
		3233	OUTPUT:
		3234	RETVAL
		3235
		3236	GLint glGetInteger (GLenum pname)
		3237	CODE:
		3238	glGetIntegerv (pname, &RETVAL);
		3239	OUTPUT:
		3240	RETVAL
		3241
		3242	GLdouble glGetDouble (GLenum pname)
		3243	CODE:
		3244	glGetDoublev (pname, &RETVAL);
		3245	OUTPUT:
		3246	RETVAL
1589		3247
1590	int glGetError ()	3248	int glGetError ()
		3249
		3250	void glFinish ()
		3251
		3252	void glFlush ()
1591		3253
1592	void glClear (int mask)	3254	void glClear (int mask)
1593		3255
1594	void glClearColor (float r, float g, float b, float a = 1.0)	3256	void glClearColor (float r, float g, float b, float a = 1.0)
1595	PROTOTYPE: @	3257	PROTOTYPE: @
…		…
1602		3264
1603	void glHint (int target, int mode)	3265	void glHint (int target, int mode)
1604		3266
1605	void glBlendFunc (int sfactor, int dfactor)	3267	void glBlendFunc (int sfactor, int dfactor)
1606		3268
		3269	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3270	CODE:
		3271	gl_BlendFuncSeparate (sa, da, saa, daa);
		3272
		3273	# void glBlendEquation (int se)
		3274
		3275	void glDepthMask (int flag)
		3276
1607	void glLogicOp (int opcode)	3277	void glLogicOp (int opcode)
1608		3278
1609	void glColorMask (int red, int green, int blue, int alpha)	3279	void glColorMask (int red, int green, int blue, int alpha)
1610		3280
1611	void glMatrixMode (int mode)	3281	void glMatrixMode (int mode)
…		…
1614		3284
1615	void glPopMatrix ()	3285	void glPopMatrix ()
1616		3286
1617	void glLoadIdentity ()	3287	void glLoadIdentity ()
1618		3288
		3289	void glDrawBuffer (int buffer)
		3290
		3291	void glReadBuffer (int buffer)
		3292
1619	# near and far are due to microsofts buggy c compiler	3293	# near_ and far_ are due to microsofts buggy "c" compiler
		3294	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3295
		3296	# near_ and far_ are due to microsofts buggy "c" compiler
1620	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3297	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3298
		3299	PROTOTYPES: DISABLE
1621		3300
1622	void glViewport (int x, int y, int width, int height)	3301	void glViewport (int x, int y, int width, int height)
1623		3302
1624	void glScissor (int x, int y, int width, int height)	3303	void glScissor (int x, int y, int width, int height)
1625		3304
…		…
1633		3312
1634	void glRotate (float angle, float x, float y, float z)	3313	void glRotate (float angle, float x, float y, float z)
1635	CODE:	3314	CODE:
1636	glRotatef (angle, x, y, z);	3315	glRotatef (angle, x, y, z);
1637		3316
1638	void glBegin (int mode)
1639
1640	void glEnd ()
1641
1642	void glColor (float r, float g, float b, float a = 1.0)	3317	void glColor (float r, float g, float b, float a = 1.0)
1643	PROTOTYPE: @	3318	PROTOTYPE: @
		3319	ALIAS:
		3320	glColor_premultiply = 1
1644	CODE:	3321	CODE:
1645	glColor4ub (MIN ((int)(r * 255.f), 255),	3322	if (ix)
1646	MIN ((int)(g * 255.f), 255),	3323	{
1647	MIN ((int)(b * 255.f), 255),	3324	r *= a;
1648	MIN ((int)(a * 255.f), 255));	3325	g *= a;
		3326	b *= a;
		3327	}
		3328	// microsoft visual "c" rounds instead of truncating...
		3329	glColor4f (r, g, b, a);
		3330
		3331	void glRasterPos (float x, float y, float z = 0.)
		3332	CODE:
		3333	glRasterPos3f (0, 0, z);
		3334	glBitmap (0, 0, 0, 0, x, y, 0);
1649		3335
1650	void glVertex (float x, float y, float z = 0.)	3336	void glVertex (float x, float y, float z = 0.)
1651	CODE:	3337	CODE:
1652	glVertex3f (x, y, z);	3338	glVertex3f (x, y, z);
1653		3339
1654	void glTexCoord (float s, float t)	3340	void glTexCoord (float s, float t)
1655	CODE:	3341	CODE:
1656	glTexCoord2f (s, t);	3342	glTexCoord2f (s, t);
1657		3343
		3344	void glRect (float x1, float y1, float x2, float y2)
		3345	CODE:
		3346	glRectf (x1, y1, x2, y2);
		3347
		3348	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3349	CODE:
		3350	glBegin (GL_LINE_LOOP);
		3351	glVertex2f (x1, y1);
		3352	glVertex2f (x2, y1);
		3353	glVertex2f (x2, y2);
		3354	glVertex2f (x1, y2);
		3355	glEnd ();
		3356
		3357	PROTOTYPES: ENABLE
		3358
		3359	void glBegin (int mode)
		3360
		3361	void glEnd ()
		3362
		3363	void glPointSize (GLfloat size)
		3364
		3365	void glLineWidth (GLfloat width)
		3366
		3367	void glInterleavedArrays (int format, int stride, char *data)
		3368
		3369	void glDrawElements (int mode, int count, int type, char *indices)
		3370
		3371	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3372
1658	void glTexEnv (int target, int pname, float param)	3373	void glTexEnv (int target, int pname, float param)
1659	CODE:	3374	CODE:
1660	glTexEnvf (target, pname, param);	3375	glTexEnvf (target, pname, param);
1661		3376
1662	void glTexParameter (int target, int pname, float param)	3377	void glTexParameter (int target, int pname, float param)
…		…
1665		3380
1666	void glBindTexture (int target, int name)	3381	void glBindTexture (int target, int name)
1667		3382
1668	void glConvolutionParameter (int target, int pname, float params)	3383	void glConvolutionParameter (int target, int pname, float params)
1669	CODE:	3384	CODE:
1670	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3385	if (gl.ConvolutionParameterf)
		3386	gl.ConvolutionParameterf (target, pname, params);
1671		3387
1672	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3388	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1673	CODE:	3389	CODE:
1674	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3390	if (gl.ConvolutionFilter2D)
1675	(target, internalformat, width, height, format, type, data));	3391	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1676		3392
1677	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3393	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1678	CODE:	3394	CODE:
1679	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3395	if (gl.SeparableFilter2D)
1680	(target, internalformat, width, height, format, type, row, column));	3396	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1681		3397
1682	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3398	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1683		3399
1684	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3400	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1685		3401
1686	void glRasterPos (int x, int y)	3402	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1687	CODE:	3403
1688	glRasterPos2i (x, y);	3404	void glPixelZoom (float x, float y)
1689		3405
1690	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3406	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1691		3407
1692	int glGenTexture ()	3408	int glGenTexture ()
1693	CODE:	3409	CODE:
1694	{	3410	RETVAL = gen_texture ();
1695	GLuint name;
1696	glGenTextures (1, &name);
1697	RETVAL = name;
1698	}
1699	OUTPUT:	3411	OUTPUT:
1700	RETVAL	3412	RETVAL
1701		3413
1702	void glDeleteTexture (int name)	3414	void glDeleteTexture (int name)
1703	CODE:	3415	CODE:
1704	{
1705	GLuint name_ = name;
1706	glDeleteTextures (1, &name_);	3416	del_texture (name);
1707	}	3417
1708
1709	int glGenList ()	3418	int glGenList ()
1710	CODE:	3419	CODE:
1711	RETVAL = glGenLists (1);	3420	RETVAL = glGenLists (1);
1712	OUTPUT:	3421	OUTPUT:
1713	RETVAL	3422	RETVAL
…		…
1720		3429
1721	void glEndList ()	3430	void glEndList ()
1722		3431
1723	void glCallList (int list)	3432	void glCallList (int list)
1724		3433
		3434	void c_init ()
		3435	CODE:
		3436	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3437	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3438
		3439	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3440
		3441	PROTOTYPES: DISABLE
		3442
		3443	void
		3444	find_widget (SV *self, NV x, NV y)
		3445	PPCODE:
		3446	{
		3447	if (within_widget (self, x, y))
		3448	XPUSHs (self);
		3449	}
		3450
		3451	BOOT:
		3452	{
		3453	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3454
		3455	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3456	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3457	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3458	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3459	}
		3460
		3461	void
		3462	draw (SV *self)
		3463	CODE:
		3464	{
		3465	HV *hv;
		3466	SV **svp;
		3467	NV x, y, w, h;
		3468	SV *draw_x_sv = GvSV (draw_x_gv);
		3469	SV *draw_y_sv = GvSV (draw_y_gv);
		3470	SV *draw_w_sv = GvSV (draw_w_gv);
		3471	SV *draw_h_sv = GvSV (draw_h_gv);
		3472	double draw_x, draw_y;
		3473
		3474	if (!SvROK (self))
		3475	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3476
		3477	hv = (HV *)SvRV (self);
		3478
		3479	if (SvTYPE (hv) != SVt_PVHV)
		3480	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3481
		3482	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3483	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3484
		3485	if (!h || !w)
		3486	XSRETURN_EMPTY;
		3487
		3488	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3489	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3490
		3491	draw_x = SvNV (draw_x_sv) + x;
		3492	draw_y = SvNV (draw_y_sv) + y;
		3493
		3494	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3495	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3496	XSRETURN_EMPTY;
		3497
		3498	sv_setnv (draw_x_sv, draw_x);
		3499	sv_setnv (draw_y_sv, draw_y);
		3500
		3501	glPushMatrix ();
		3502	glTranslated (x, y, 0);
		3503
		3504	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3505	{
		3506	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3507
		3508	if (svp && SvTRUE (*svp))
		3509	{
		3510	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3511	glEnable (GL_BLEND);
		3512	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3513	glBegin (GL_QUADS);
		3514	glVertex2f (0, 0);
		3515	glVertex2f (w, 0);
		3516	glVertex2f (w, h);
		3517	glVertex2f (0, h);
		3518	glEnd ();
		3519	glDisable (GL_BLEND);
		3520	}
		3521	}
		3522	#if 0
		3523	// draw borders, for debugging
		3524	glPushMatrix ();
		3525	glColor4f (1., 1., 0., 1.);
		3526	glTranslatef (.5, .5, 0.);
		3527	glBegin (GL_LINE_LOOP);
		3528	glVertex2f (0 , 0);
		3529	glVertex2f (w - 1, 0);
		3530	glVertex2f (w - 1, h - 1);
		3531	glVertex2f (0 , h - 1);
		3532	glEnd ();
		3533	glPopMatrix ();
		3534	#endif
		3535	PUSHMARK (SP);
		3536	XPUSHs (self);
		3537	PUTBACK;
		3538	call_method ("_draw", G_VOID | G_DISCARD);
		3539	SPAGAIN;
		3540
		3541	glPopMatrix ();
		3542
		3543	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3544	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3545	}
		3546

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