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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.86 by root, Fri May 19 16:43:56 2006 UTC vs.
Revision 1.324 by root, Sun Nov 18 01:58:53 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:
		1362	CODE:
		1363	tc_backup ();
		1364
		1365	void
		1366	glyph_cache_restore ()
		1367	PROTOTYPE:
		1368	CODE:
		1369	tc_restore ();
		1370
		1371	DC::Layout
		1372	new (SV *klass)
717	CODE:	1373	CODE:
718	New (0, RETVAL, 1, struct cf_layout);	1374	New (0, RETVAL, 1, struct cf_layout);
719		1375
720	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1376	RETVAL->pl = pango_layout_new (opengl_context);
721	RETVAL->rgba = rgba;
722	RETVAL->r = 1.;	1377	RETVAL->r = 1.;
723	RETVAL->g = 1.;	1378	RETVAL->g = 1.;
724	RETVAL->b = 1.;	1379	RETVAL->b = 1.;
725	RETVAL->a = 1.;	1380	RETVAL->a = 1.;
726	RETVAL->base_height = MIN_FONT_HEIGHT;	1381	RETVAL->base_height = MIN_FONT_HEIGHT;
727	RETVAL->font = 0;	1382	RETVAL->font = 0;
		1383	RETVAL->rc = rc_alloc ();
728		1384
729	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1385	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
730	layout_update_font (RETVAL);	1386	layout_update_font (RETVAL);
731	OUTPUT:	1387	OUTPUT:
732	RETVAL	1388	RETVAL
733		1389
734	void	1390	void
735	DESTROY (CFClient::Layout self)	1391	DESTROY (DC::Layout self)
736	CODE:	1392	CODE:
737	g_object_unref (self->pl);	1393	g_object_unref (self->pl);
		1394	rc_free (self->rc);
738	Safefree (self);	1395	Safefree (self);
739		1396
740	int
741	is_rgba (CFClient::Layout self)
742	CODE:
743	RETVAL = self->rgba;
744	OUTPUT:
745	RETVAL
746
747	void	1397	void
748	set_text (CFClient::Layout self, SV *text_)	1398	set_text (DC::Layout self, SV *text_)
749	CODE:	1399	CODE:
750	{	1400	{
751	STRLEN textlen;	1401	STRLEN textlen;
752	char *text = SvPVutf8 (text_, textlen);	1402	char *text = SvPVutf8 (text_, textlen);
753		1403
754	pango_layout_set_text (self->pl, text, textlen);	1404	pango_layout_set_text (self->pl, text, textlen);
755	}	1405	}
756		1406
757	void	1407	void
758	set_markup (CFClient::Layout self, SV *text_)	1408	set_markup (DC::Layout self, SV *text_)
759	CODE:	1409	CODE:
760	{	1410	{
761	STRLEN textlen;	1411	STRLEN textlen;
762	char *text = SvPVutf8 (text_, textlen);	1412	char *text = SvPVutf8 (text_, textlen);
763		1413
764	pango_layout_set_markup (self->pl, text, textlen);	1414	pango_layout_set_markup (self->pl, text, textlen);
765	}	1415	}
766		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
767	SV *	1502	SV *
768	get_text (CFClient::Layout self)	1503	get_text (DC::Layout self)
769	CODE:	1504	CODE:
770	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1505	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
771	SvUTF8_on (RETVAL);	1506	sv_utf8_decode (RETVAL);
772	OUTPUT:	1507	OUTPUT:
773	RETVAL	1508	RETVAL
774		1509
775	void	1510	void
776	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.)
777	CODE:	1512	CODE:
778	self->r = r;	1513	self->r = r;
779	self->g = g;	1514	self->g = g;
780	self->b = b;	1515	self->b = b;
781	self->a = a;	1516	self->a = a;
782		1517
783	void	1518	void
784	set_font (CFClient::Layout self, CFClient::Font font = 0)	1519	set_font (DC::Layout self, DC::Font font = 0)
785	CODE:	1520	CODE:
786	if (self->font != font)	1521	if (self->font != font)
787	{	1522	{
788	self->font = font;	1523	self->font = font;
789	layout_update_font (self);	1524	layout_update_font (self);
790	}	1525	}
791		1526
792	void	1527	void
793	set_height (CFClient::Layout self, int base_height)	1528	set_height (DC::Layout self, int base_height)
794	CODE:	1529	CODE:
795	if (self->base_height != base_height)	1530	if (self->base_height != base_height)
796	{	1531	{
797	self->base_height = base_height;	1532	self->base_height = base_height;
798	layout_update_font (self);	1533	layout_update_font (self);
799	}	1534	}
800		1535
801	void	1536	void
802	set_width (CFClient::Layout self, int max_width = -1)	1537	set_width (DC::Layout self, int max_width = -1)
803	CODE:	1538	CODE:
804	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);
805		1540
806	void	1541	void
807	set_indent (CFClient::Layout self, int indent)	1542	set_indent (DC::Layout self, int indent)
808	CODE:	1543	CODE:
809	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1544	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
810		1545
811	void	1546	void
812	set_spacing (CFClient::Layout self, int spacing)	1547	set_spacing (DC::Layout self, int spacing)
813	CODE:	1548	CODE:
814	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1549	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
815		1550
816	void	1551	void
817	set_ellipsise (CFClient::Layout self, int ellipsise)	1552	set_ellipsise (DC::Layout self, int ellipsise)
818	CODE:	1553	CODE:
819	pango_layout_set_ellipsize (self->pl,	1554	pango_layout_set_ellipsize (self->pl,
820	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1555	ellipsise == 1 ? PANGO_ELLIPSIZE_START
821	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1556	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
822	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1557	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
823	: PANGO_ELLIPSIZE_NONE	1558	: PANGO_ELLIPSIZE_NONE
824	);	1559	);
825		1560
826	void	1561	void
827	set_single_paragraph_mode (CFClient::Layout self, int spm)	1562	set_single_paragraph_mode (DC::Layout self, int spm)
828	CODE:	1563	CODE:
829	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1564	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
830		1565
831	void	1566	void
832	size (CFClient::Layout self)	1567	size (DC::Layout self)
833	PPCODE:	1568	PPCODE:
834	{	1569	{
835	int w, h;	1570	int w, h;
836		1571
837	layout_get_pixel_size (self, &w, &h);	1572	layout_get_pixel_size (self, &w, &h);
…		…
840	PUSHs (sv_2mortal (newSViv (w)));	1575	PUSHs (sv_2mortal (newSViv (w)));
841	PUSHs (sv_2mortal (newSViv (h)));	1576	PUSHs (sv_2mortal (newSViv (h)));
842	}	1577	}
843		1578
844	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
845	xy_to_index (CFClient::Layout self, int x, int y)	1592	xy_to_index (DC::Layout self, int x, int y)
846	CODE:	1593	CODE:
847	{	1594	{
848	int index, trailing;	1595	int index, trailing;
849	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);
850	RETVAL = index;	1597	RETVAL = index + trailing;
851	}	1598	}
852	OUTPUT:	1599	OUTPUT:
853	RETVAL	1600	RETVAL
854		1601
855	void	1602	void
856	cursor_pos (CFClient::Layout self, int index)	1603	cursor_pos (DC::Layout self, int index)
857	PPCODE:	1604	PPCODE:
858	{	1605	{
859	PangoRectangle strong_pos;	1606	PangoRectangle pos;
860	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1607	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
861		1608
862	EXTEND (SP, 3);	1609	EXTEND (SP, 3);
863	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1610	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
864	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1611	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
865	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1612	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
866	}	1613	}
867		1614
868	void	1615	void
869	render (CFClient::Layout self)	1616	index_to_line_x (DC::Layout self, int index, int trailing = 0)
870	PPCODE:	1617	PPCODE:
871	{	1618	{
872	SV *retval;	1619	int line, x;
873	int w, h;
874		1620
875	layout_get_pixel_size (self, &w, &h);	1621	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
876		1622	#if !PANGO_VERSION_CHECK (1, 17, 3)
877	if (self->rgba)	1623	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
878	{	1624	--line;
879	cairo_surface_t *surface;	1625	#endif
880	cairo_t *cairo;
881
882	retval = newSV (w * h * 4);
883	SvPOK_only (retval);
884	SvCUR_set (retval, w * h * 4);
885
886	memset (SvPVX (retval), 0, w * h * 4);
887
888	surface = cairo_image_surface_create_for_data (
889	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
890	cairo = cairo_create (surface);
891	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
892
893	pango_cairo_show_layout (cairo, self->pl);
894
895	cairo_destroy (cairo);
896	cairo_surface_destroy (surface);
897
898	// what a mess, and its premultiplied, too :(
899	{
900	uint32_t *p = (uint32_t *)SvPVX (retval);
901	uint32_t *e = p + w * h;
902
903	while (p < e)
904	{
905	uint32_t rgba = *p;
906	rgba = (rgba >> 24) | (rgba << 8);
907	rgba = SDL_SwapBE32 (rgba);
908	*p++ = rgba;
909	}
910	}
911
912	EXTEND (SP, 5);	1626	EXTEND (SP, 2);
913	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)
914	PUSHs (sv_2mortal (newSViv (h)));	1648	PUSHs (sv_2mortal (newSViv (index + trailing)));
915	PUSHs (sv_2mortal (retval));
916	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
917	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
918	}
919	else	1649	else
920	{	1650	{
921	FT_Bitmap bitmap;
922
923	retval = newSV (w * h);
924	SvPOK_only (retval);
925	SvCUR_set (retval, w * h);
926
927	bitmap.rows = h;
928	bitmap.width = w;
929	bitmap.pitch = w;
930	bitmap.buffer = (unsigned char*)SvPVX (retval);
931	bitmap.num_grays = 256;
932	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
933
934	memset (bitmap.buffer, 0, w * h);
935
936	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
937
938	EXTEND (SP, 5);
939	PUSHs (sv_2mortal (newSViv (w)));	1651	PUSHs (sv_2mortal (newSViv (index)));
940	PUSHs (sv_2mortal (newSViv (h)));	1652	PUSHs (sv_2mortal (newSViv (trailing)));
941	PUSHs (sv_2mortal (retval));
942	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
943	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
944	}	1653	}
945	}	1654	}
946		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
947	MODULE = CFClient PACKAGE = CFClient::Texture	1690	MODULE = Deliantra::Client PACKAGE = DC::Texture
948		1691
		1692	PROTOTYPES: ENABLE
		1693
949	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
950	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.)
951	PROTOTYPE: $$$;$$	1718	PROTOTYPE: $$$;$$
952	ALIAS:	1719	ALIAS:
953	draw_quad_alpha = 1	1720	draw_quad_alpha = 1
954	draw_quad_alpha_premultiplied = 2	1721	draw_quad_alpha_premultiplied = 2
955	CODE:	1722	CODE:
956	{	1723	{
957	HV *hv = (HV *)SvRV (self);	1724	HV *hv = (HV *)SvRV (self);
958	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1725	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
959	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1726	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
960	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1727	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
961	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1728
		1729	if (name <= 0)
		1730	XSRETURN_EMPTY;
962		1731
963	if (items < 5)	1732	if (items < 5)
964	{	1733	{
965	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1734	w = SvNV (*hv_fetch (hv, "w", 1, 1));
966	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1735	h = SvNV (*hv_fetch (hv, "h", 1, 1));
967	}	1736	}
968		1737
969	if (ix)	1738	if (ix)
970	{	1739	{
971	glEnable (GL_BLEND);	1740	glEnable (GL_BLEND);
		1741
		1742	if (ix == 2)
972	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
973	glEnable (GL_ALPHA_TEST);	1748	glEnable (GL_ALPHA_TEST);
974	glAlphaFunc (GL_GREATER, 0.01f);	1749	glAlphaFunc (GL_GREATER, 0.01f);
975	}	1750	}
976		1751
977	glBindTexture (GL_TEXTURE_2D, name);	1752	glBindTexture (GL_TEXTURE_2D, name);
978
979	if (wrap_mode)
980	{
981	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
982	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
983	}
984		1753
985	glBegin (GL_QUADS);	1754	glBegin (GL_QUADS);
986	glTexCoord2f (0, 0); glVertex2f (x , y );	1755	glTexCoord2f (0, 0); glVertex2f (x , y );
987	glTexCoord2f (0, t); glVertex2f (x , y + h);	1756	glTexCoord2f (0, t); glVertex2f (x , y + h);
988	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1757	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
…		…
994	glDisable (GL_ALPHA_TEST);	1763	glDisable (GL_ALPHA_TEST);
995	glDisable (GL_BLEND);	1764	glDisable (GL_BLEND);
996	}	1765	}
997	}	1766	}
998		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
999	MODULE = CFClient PACKAGE = CFClient::Map	1900	MODULE = Deliantra::Client PACKAGE = DC::Map
1000		1901
1001	CFClient::Map	1902	PROTOTYPES: DISABLE
1002	new (SV *class, int map_width, int map_height)	1903
		1904	DC::Map
		1905	new (SV *klass)
1003	CODE:	1906	CODE:
1004	New (0, RETVAL, 1, struct map);	1907	New (0, RETVAL, 1, mapgrid);
1005	RETVAL->x = 0;	1908	RETVAL->x = 0;
1006	RETVAL->y = 0;	1909	RETVAL->y = 0;
1007	RETVAL->w = map_width;	1910	RETVAL->w = 0;
1008	RETVAL->h = map_height;	1911	RETVAL->h = 0;
1009	RETVAL->ox = 0;	1912	RETVAL->ox = 0;
1010	RETVAL->oy = 0;	1913	RETVAL->oy = 0;
1011	RETVAL->faces = 8192;	1914	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1012	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1915	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1013	RETVAL->texs = 8192;
1014	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1015	RETVAL->rows = 0;	1916	RETVAL->rows = 0;
1016	RETVAL->row = 0;	1917	RETVAL->row = 0;
1017	OUTPUT:	1918	OUTPUT:
1018	RETVAL	1919	RETVAL
1019		1920
1020	void	1921	void
1021	DESTROY (CFClient::Map self)	1922	DESTROY (DC::Map self)
1022	CODE:	1923	CODE:
1023	{	1924	{
1024	map_clear (self);	1925	map_clear (self);
1025	Safefree (self->face);	1926	Safefree (self->face2tile);
		1927	Safefree (self->tex);
1026	Safefree (self);	1928	Safefree (self);
1027	}	1929	}
1028		1930
1029	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
1030	clear (CFClient::Map self)	1938	clear (DC::Map self)
1031	CODE:	1939	CODE:
1032	map_clear (self);	1940	map_clear (self);
1033		1941
1034	void	1942	void
1035	set_face (CFClient::Map self, int face, int texid)	1943	set_tileid (DC::Map self, int face, int tile)
1036	CODE:	1944	CODE:
1037	{	1945	{
1038	while (self->faces <= face)	1946	need_facenum (self, face); self->face2tile [face] = tile;
1039	{	1947	need_texid (self, tile);
1040	Append (mapface, self->face, self->faces, self->faces);
1041	self->faces *= 2;
1042	}
1043
1044	self->face [face] = texid;
1045	}	1948	}
1046		1949
1047	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
1048	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)
1049	CODE:	1975	CODE:
1050	{	1976	{
1051	while (self->texs <= texid)	1977	need_texid (self, texid);
1052	{
1053	Append (maptex, self->tex, self->texs, self->texs);
1054	self->texs *= 2;
1055	}
1056		1978
1057	{	1979	{
1058	maptex *tex = self->tex + texid;	1980	maptex *tex = self->tex + texid;
1059		1981
1060	tex->name = name;	1982	tex->name = name;
…		…
1065	tex->r = r;	1987	tex->r = r;
1066	tex->g = g;	1988	tex->g = g;
1067	tex->b = b;	1989	tex->b = b;
1068	tex->a = a;	1990	tex->a = a;
1069	}	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);
1070	}	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	}
1071		2022
1072	int	2023	int
1073	ox (CFClient::Map self)	2024	ox (DC::Map self)
1074	ALIAS:	2025	ALIAS:
1075	oy = 1	2026	oy = 1
		2027	x = 2
		2028	y = 3
		2029	w = 4
		2030	h = 5
1076	CODE:	2031	CODE:
1077	switch (ix)	2032	switch (ix)
1078	{	2033	{
1079	case 0: RETVAL = self->ox; break;	2034	case 0: RETVAL = self->ox; break;
1080	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;
1081	}	2040	}
1082	OUTPUT:	2041	OUTPUT:
1083	RETVAL	2042	RETVAL
1084		2043
1085	void	2044	void
1086	scroll (CFClient::Map self, int dx, int dy)	2045	scroll (DC::Map self, int dx, int dy)
1087	CODE:	2046	CODE:
1088	{	2047	{
1089	if (dx > 0)	2048	if (dx > 0)
1090	map_blank (self, self->x, self->y, dx - 1, self->h);	2049	map_blank (self, self->x, self->y, dx, self->h);
1091	else if (dx < 0)	2050	else if (dx < 0)
1092	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);
1093		2052
1094	if (dy > 0)	2053	if (dy > 0)
1095	map_blank (self, self->x, self->y, self->w, dy - 1);	2054	map_blank (self, self->x, self->y, self->w, dy);
1096	else if (dy < 0)	2055	else if (dy < 0)
1097	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);
1098		2057
1099	self->ox += dx; self->x += dx;	2058	self->ox += dx; self->x += dx;
1100	self->oy += dy; self->y += dy;	2059	self->oy += dy; self->y += dy;
1101		2060
1102	while (self->y < 0)	2061	while (self->y < 0)
…		…
1106	self->rows += MAP_EXTEND_Y;	2065	self->rows += MAP_EXTEND_Y;
1107	self->y += MAP_EXTEND_Y;	2066	self->y += MAP_EXTEND_Y;
1108	}	2067	}
1109	}	2068	}
1110		2069
1111	void	2070	SV *
1112	map1a_update (CFClient::Map self, SV *data_)	2071	map1a_update (DC::Map self, SV *data_)
1113	CODE:	2072	CODE:
1114	{	2073	{
1115	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2074	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1116	uint8_t *data_end = (uint8_t *)SvEND (data_);	2075	uint8_t *data_end = (uint8_t *)SvEND (data_);
1117	mapcell *cell;	2076	mapcell *cell;
1118	int x, y, flags;	2077	int x, y, z, flags;
		2078	AV *missing = newAV ();
		2079	RETVAL = newRV_noinc ((SV *)missing);
1119		2080
1120	while (data < data_end)	2081	while (data < data_end - 1)
1121	{	2082	{
1122	flags = (data [0] << 8) + data [1]; data += 2;	2083	flags = (data [0] << 8) + data [1]; data += 2;
1123		2084
1124	x = ((flags >> 10) & 63) + self->x;	2085	x = self->x + ((flags >> 10) & 63);
1125	y = ((flags >> 4) & 63) + self->y;	2086	y = self->y + ((flags >> 4) & 63);
1126		2087
1127	cell = map_get_cell (self, x, y);	2088	cell = map_get_cell (self, x, y);
1128		2089
1129	if (flags & 15)	2090	if (flags & 15)
1130	{	2091	{
1131	if (cell->darkness < 0)	2092	if (!cell->darkness)
1132	{	2093	{
		2094	memset (cell, 0, sizeof (*cell));
1133	cell->darkness = 0;	2095	cell->darkness = 256;
1134	cell->face [0] = 0;
1135	cell->face [1] = 0;
1136	cell->face [2] = 0;
1137	}	2096	}
1138		2097
1139	cell->darkness = flags & 8 ? *data++ : 255;
1140
1141	//TODO: don't trust server data to be in-range(!)	2098	//TODO: don't trust server data to be in-range(!)
1142		2099
1143	if (flags & 4)	2100	if (flags & 8)
1144	{	2101	{
1145	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);
1146	}	2135	}
1147		2136
		2137	for (z = 0; z <= 2; ++z)
1148	if (flags & 2)	2138	if (flags & (4 >> z))
1149	{	2139	{
1150	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	}
1151	}	2159	}
1152
1153	if (flags & 1)
1154	{
1155	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1156	}
1157	}	2160	}
1158	else	2161	else
1159	cell->darkness = -1;	2162	CELL_CLEAR (cell);
1160	}	2163	}
1161	}	2164	}
		2165	OUTPUT:
		2166	RETVAL
1162		2167
1163	SV *	2168	SV *
1164	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)
1165	CODE:	2170	CODE:
1166	{	2171	{
1167	int x1, x;	2172	int x1, x;
1168	int y1, y;	2173	int y1, y;
1169	int z;	2174	int z;
…		…
1182	? self->row + y	2187	? self->row + y
1183	: 0;	2188	: 0;
1184		2189
1185	for (x = x0; x < x1; x++)	2190	for (x = x0; x < x1; x++)
1186	{	2191	{
1187	int r = 32, g = 32, b = 32, a = 192;	2192	unsigned int r = 32, g = 32, b = 32, a = 192;
1188		2193
1189	if (row && row->c0 <= x && x < row->c1)	2194	if (row && row->c0 <= x && x < row->c1)
1190	{	2195	{
1191	mapcell *cell = row->col + (x - row->c0);	2196	mapcell *cell = row->col + (x - row->c0);
1192		2197
1193	for (z = 0; z <= 0; z++)	2198	for (z = 0; z <= 0; z++)
1194	{	2199	{
1195	mapface face = cell->face [z];
1196
1197	if (face)
1198	{
1199	maptex tex = self->tex [face];	2200	maptex tex = self->tex [cell->tile [z]];
1200	int a0 = 255 - tex.a;	2201	int a0 = 255 - tex.a;
1201	int a1 = tex.a;	2202	int a1 = tex.a;
1202		2203
1203	r = (r * a0 + tex.r * a1) / 255;	2204	r = div255 (r * a0 + tex.r * a1);
1204	g = (g * a0 + tex.g * a1) / 255;	2205	g = div255 (g * a0 + tex.g * a1);
1205	b = (b * a0 + tex.b * a1) / 255;	2206	b = div255 (b * a0 + tex.b * a1);
1206	a = (a * a0 + tex.a * a1) / 255;	2207	a = div255 (a * a0 + tex.a * a1);
1207	}
1208	}	2208	}
1209	}	2209	}
1210		2210
1211	*map++ = (r )	2211	*map++ = (r )
1212	| (g << 8)	2212	| (g << 8)
1213	| (b << 16)	2213	| (b << 16)
1214	| (a << 24);	2214	| (a << 24);
1215	}	2215	}
1216	}	2216	}
1217		2217
1218	RETVAL = map_sv;	2218	RETVAL = map_sv;
1219	}	2219	}
1220	OUTPUT:	2220	OUTPUT:
1221	RETVAL	2221	RETVAL
1222		2222
1223	void	2223	void
1224	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)
		2225	CODE:
		2226	{
		2227	int x, y, z;
		2228
		2229	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
		2230	int pl_x, pl_y;
		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;
		2236
		2237	pl_tex.name = 0;
		2238
		2239	// that's current max. sorry.
		2240	if (sw > 255) sw = 255;
		2241	if (sh > 255) sh = 255;
		2242
		2243	memset (&key, 0, sizeof (key));
		2244	key.r = 255;
		2245	key.g = 255;
		2246	key.b = 255;
		2247	key.a = 255;
		2248	key.mode = GL_QUADS;
		2249	key.format = GL_T2F_V3F;
		2250
		2251	mx += self->x;
		2252	my += self->y;
		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);
		2277	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2278	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2279
		2280	for (z = 0; z <= 2; z++)
		2281	{
		2282	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2283	smooth_key skey;
		2284	smooth_hash smooth;
		2285	memset (smooth_level, 0, sizeof (smooth_level));
		2286	key.texname = -1;
		2287
		2288	for (y = 0; y < sh; y++)
		2289	if (0 <= y + my && y + my < self->rows)
		2290	{
		2291	maprow *row = self->row + (y + my);
		2292
		2293	for (x = 0; x < sw; x++)
		2294	if (row->c0 <= x + mx && x + mx < row->c1)
		2295	{
		2296	mapcell *cell = row->col + (x + mx - row->c0);
		2297	tileid tile = cell->tile [z];
		2298
		2299	if (tile)
		2300	{
		2301	maptex tex = self->tex [tile];
		2302	int px, py;
		2303
		2304	if (key.texname != tex.name)
		2305	{
		2306	self->tex [tile].unused = 0;
		2307
		2308	if (!tex.name)
		2309	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2310
		2311	key.texname = tex.name;
		2312	arr = rc_array (rc, &key);
		2313	}
		2314
		2315	px = (x + 1) * Th - tex.w;
		2316	py = (y + 1) * Tw - tex.h;
		2317
		2318	if (expect_false (cell->player == player) && expect_false (z == 2))
		2319	{
		2320	pl_x = px;
		2321	pl_y = py;
		2322	pl_tex = tex;
		2323	continue;
		2324	}
		2325
		2326	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2327	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2328	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2329	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2330
		2331	// update smooth hash
		2332	if (tex.smoothtile)
		2333	{
		2334	skey.tile = tex.smoothtile;
		2335	skey.level = tex.smoothlevel;
		2336
		2337	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2338
		2339	// add bits to current tile and all neighbours. skey.x|y is
		2340	// shifted +1|+1 so we always stay positive.
		2341
		2342	// bits is ___n cccc CCCC bbbb
		2343	// n do not draw borders&corners
		2344	// c draw these corners, but...
		2345	// C ... not these
		2346	// b draw these borders
		2347
		2348	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2349	// ┃· ·· ·┃ ━━
		2350
		2351	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2352	// ·· ·· ·┏ ┓·
		2353
		2354	// full tile
		2355	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2356
		2357	// borders
		2358	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2359	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2360	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2361	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2362
		2363	// corners
		2364	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2365	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2366	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2367	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2368	}
		2369	}
		2370
		2371	if (expect_false (z == 2) && expect_false (cell->flags))
		2372	{
		2373	// overlays such as the speech bubble, probably more to come
		2374	if (cell->flags & 1)
		2375	{
		2376	rc_key_t key_ov = key;
		2377	maptex tex = self->tex [TEXID_SPEECH];
		2378	rc_array_t *arr;
		2379	int px = x * Tw + Tw * 2 / 32;
		2380	int py = y * Th - Th * 6 / 32;
		2381
		2382	key_ov.texname = tex.name;
		2383	arr = rc_array (rc_ov, &key_ov);
		2384
		2385	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2386	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2387	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2388	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2389	}
		2390	}
		2391	}
		2392	}
		2393
		2394	rc_draw (rc);
		2395	rc_clear (rc);
		2396
		2397	// go through all smoothlevels, lowest to highest, then draw.
		2398	// this is basically counting sort
		2399	{
		2400	int w, b;
		2401
		2402	glEnable (GL_TEXTURE_2D);
		2403	glBegin (GL_QUADS);
		2404	for (w = 0; w < 256 / 32; ++w)
		2405	{
		2406	uint32_t smask = smooth_level [w];
		2407	if (smask)
		2408	for (b = 0; b < 32; ++b)
		2409	if (smask & (((uint32_t)1) << b))
		2410	{
		2411	int level = (w << 5) | b;
		2412	HE *he;
		2413
		2414	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
		2415	{
		2416	smooth_key &skey = it->first;
		2417	IV bits = it->second;
		2418
		2419	if (!(bits & 0x1000)
		2420	&& skey.level == level
		2421	&& level > smooth_max [skey.x][skey.y])
		2422	{
		2423	maptex tex = self->tex [skey.tile];
		2424	int px = (((int)skey.x) - 1) * Tw;
		2425	int py = (((int)skey.y) - 1) * Th;
		2426	int border = bits & 15;
		2427	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2428	float dx = tex.s * .0625f; // 16 images/row
		2429	float dy = tex.t * .5f ; // 2 images/column
		2430
		2431	if (tex.name)
		2432	{
		2433	// this time avoiding texture state changes
		2434	// save gobs of state changes.
		2435	if (key.texname != tex.name)
		2436	{
		2437	self->tex [skey.tile].unused = 0;
		2438
		2439	glEnd ();
		2440	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2441	glBegin (GL_QUADS);
		2442	}
		2443
		2444	if (border)
		2445	{
		2446	float ox = border * dx;
		2447
		2448	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2449	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2450	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2451	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2452	}
		2453
		2454	if (corner)
		2455	{
		2456	float ox = corner * dx;
		2457
		2458	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2459	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2460	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2461	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2462	}
		2463	}
		2464	}
		2465	}
		2466	}
		2467	}
		2468
		2469	glEnd ();
		2470	glDisable (GL_TEXTURE_2D);
		2471	key.texname = -1;
		2472	}
		2473	}
		2474
		2475	if (pl_tex.name)
		2476	{
		2477	maptex tex = pl_tex;
		2478	int px = pl_x + sdx;
		2479	int py = pl_y + sdy;
		2480
		2481	key.texname = tex.name;
		2482	arr = rc_array (rc, &key);
		2483
		2484	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2485	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2486	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2487	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2488
		2489	rc_draw (rc);
		2490	}
		2491
		2492	rc_draw (rc_ov);
		2493	rc_clear (rc_ov);
		2494
		2495	glDisable (GL_BLEND);
		2496	rc_free (rc);
		2497	rc_free (rc_ov);
		2498
		2499	// top layer: overlays such as the health bar
		2500	for (y = 0; y < sh; y++)
		2501	if (0 <= y + my && y + my < self->rows)
		2502	{
		2503	maprow *row = self->row + (y + my);
		2504
		2505	for (x = 0; x < sw; x++)
		2506	if (row->c0 <= x + mx && x + mx < row->c1)
		2507	{
		2508	mapcell *cell = row->col + (x + mx - row->c0);
		2509
		2510	int px = x * Tw;
		2511	int py = y * Th;
		2512
		2513	if (expect_false (cell->player == player))
		2514	{
		2515	px += sdx;
		2516	py += sdy;
		2517	}
		2518
		2519	if (cell->stat_hp)
		2520	{
		2521	int width = cell->stat_width * Tw;
		2522	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2523
		2524	glColor3ub (0, 0, 0);
		2525	glRectf (px + 1, py - thick - 2,
		2526	px + width - 1, py);
		2527
		2528	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2529	glRectf (px + 2,
		2530	py - thick - 1,
		2531	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2532	}
		2533	}
		2534	}
		2535	}
		2536
		2537	void
		2538	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2539	CODE:
		2540	{
		2541	static float color[16][3] = {
		2542	{ 0.00f, 0.00f, 0.00f },
		2543	{ 1.00f, 1.00f, 1.00f },
		2544	{ 0.00f, 0.00f, 0.55f },
		2545	{ 1.00f, 0.00f, 0.00f },
		2546
		2547	{ 1.00f, 0.54f, 0.00f },
		2548	{ 0.11f, 0.56f, 1.00f },
		2549	{ 0.93f, 0.46f, 0.00f },
		2550	{ 0.18f, 0.54f, 0.34f },
		2551
		2552	{ 0.56f, 0.73f, 0.56f },
		2553	{ 0.80f, 0.80f, 0.80f },
		2554	{ 0.55f, 0.41f, 0.13f },
		2555	{ 0.99f, 0.77f, 0.26f },
		2556
		2557	{ 0.74f, 0.65f, 0.41f },
		2558
		2559	{ 0.00f, 1.00f, 1.00f },
		2560	{ 1.00f, 0.00f, 1.00f },
		2561	{ 1.00f, 1.00f, 0.00f },
		2562	};
		2563
		2564	int x, y;
		2565
		2566	glEnable (GL_TEXTURE_2D);
		2567	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2568	* but the nvidia driver (185.18.14) mishandles alpha textures
		2569	* and takes the colour from god knows where instead of using
		2570	* Cp. MODULATE results in the same colour, but slightly different
		2571	* alpha, but atcually gives us the correct colour with nvidia.
		2572	*/
		2573	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2574	glEnable (GL_BLEND);
		2575	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2576	glBegin (GL_QUADS);
		2577
		2578	for (y = 0; y < h; y++)
		2579	for (x = 0; x < w; x++)
		2580	{
		2581	unsigned char m = data [x + y * w];
		2582
		2583	if (m)
		2584	{
		2585	float *c = color [m & 15];
		2586
		2587	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2588	float tx2 = tx1 + 0.5f;
		2589
		2590	glColor4f (c[0], c[1], c[2], 1);
		2591	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2592	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2593	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2594	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2595	}
		2596	}
		2597
		2598	glEnd ();
		2599	glDisable (GL_BLEND);
		2600	glDisable (GL_TEXTURE_2D);
		2601	}
		2602
		2603	void
		2604	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1225	PPCODE:	2605	PPCODE:
1226	{	2606	{
1227	int vx, vy;
1228	int x, y, z;	2607	int x, y;
1229	int last_name;
1230	mapface face;
1231	int sw4 = (sw + 3) & ~3;	2608	int sw1 = sw + 2;
		2609	int sh1 = sh + 2;
		2610	int sh3 = sh * 3;
		2611	int sw3 = sw * 3;
1232	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2612	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1233	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2613	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1234		2614	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1235	memset (darkness, 255, sw4 * sh);	2615	memset (darkness1, 0, sw1*sh1);
		2616
1236	SvPOK_only (darkness_sv);	2617	SvPOK_only (darkness3_sv);
1237	SvCUR_set (darkness_sv, sw4 * sh);	2618	SvCUR_set (darkness3_sv, sw3 * sh3);
1238		2619
1239	vx = self->x + (self->w - sw) / 2 - shift_x;	2620	mx += self->x - 1;
1240	vy = self->y + (self->h - sh) / 2 - shift_y;	2621	my += self->y - 1;
1241		2622
1242	/*
1243	int vx = self->vx = self->w >= sw
1244	? self->x + (self->w - sw) / 2
1245	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1246
1247	int vy = self->vy = self->h >= sh
1248	? self->y + (self->h - sh) / 2
1249	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1250	*/
1251
1252	glColor4ub (255, 255, 255, 255);
1253
1254	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1255	glEnable (GL_BLEND);
1256	glEnable (GL_TEXTURE_2D);
1257	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1258
1259	glBegin (GL_QUADS);
1260
1261	last_name = 0;
1262
1263	for (z = 0; z < 3; z++)
1264	for (y = 0; y < sh; y++)	2623	for (y = 0; y < sh1; y++)
1265	if (0 <= y + vy && y + vy < self->rows)	2624	if (0 <= y + my && y + my < self->rows)
1266	{	2625	{
1267	maprow *row = self->row + (y + vy);	2626	maprow *row = self->row + (y + my);
1268		2627
1269	for (x = 0; x < sw; x++)	2628	for (x = 0; x < sw1; x++)
1270	if (row->c0 <= x + vx && x + vx < row->c1)	2629	if (row->c0 <= x + mx && x + mx < row->c1)
1271	{	2630	{
1272	mapcell *cell = row->col + (x + vx - row->c0);	2631	mapcell *cell = row->col + (x + mx - row->c0);
1273		2632
1274	darkness[y * sw4 + x] = cell->darkness < 0	2633	darkness1 [y * sw1 + x] = cell->darkness
		2634	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1275	? 255 - FOW_DARKNESS	2635	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1276	: 255 - cell->darkness;
1277
1278	face = cell->face [z];
1279
1280	if (face)
1281	{
1282	maptex tex = self->tex [face];
1283
1284	int px = (x + 1) * 32 - tex.w;
1285	int py = (y + 1) * 32 - tex.h;
1286
1287	if (last_name != tex.name)
1288	{
1289	glEnd ();
1290	last_name = tex.name;
1291	glBindTexture (GL_TEXTURE_2D, last_name);
1292	glBegin (GL_QUADS);
1293	}
1294
1295	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1296	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1297	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1298	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1299	}
1300	}	2636	}
1301	}	2637	}
1302		2638
1303	glEnd ();	2639	for (y = 0; y < sh; ++y)
		2640	for (x = 0; x < sw; ++x)
		2641	{
		2642	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2643	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2644	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2645	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2646	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2647	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2648	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2649	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2650	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1304		2651
1305	glDisable (GL_TEXTURE_2D);	2652	uint8_t r11 = (d11 + d21 + d12) / 3;
1306	glDisable (GL_BLEND);	2653	uint8_t r21 = d21;
		2654	uint8_t r31 = (d21 + d31 + d32) / 3;
		2655
		2656	uint8_t r12 = d12;
		2657	uint8_t r22 = d22;
		2658	uint8_t r32 = d32;
		2659
		2660	uint8_t r13 = (d13 + d23 + d12) / 3;
		2661	uint8_t r23 = d23;
		2662	uint8_t r33 = (d23 + d33 + d32) / 3;
		2663
		2664	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2665	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2666	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2667	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2668	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2669	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2670	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2671	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2672	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2673	}
		2674
		2675	free (darkness1);
1307		2676
1308	EXTEND (SP, 3);	2677	EXTEND (SP, 3);
1309	PUSHs (sv_2mortal (newSViv (sw4)));	2678	PUSHs (sv_2mortal (newSViv (sw3)));
1310	PUSHs (sv_2mortal (newSViv (sh)));	2679	PUSHs (sv_2mortal (newSViv (sh3)));
1311	PUSHs (darkness_sv);	2680	PUSHs (darkness3_sv);
1312	}	2681	}
1313		2682
1314	SV *	2683	SV *
1315	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2684	get_rect (DC::Map self, int x0, int y0, int w, int h)
1316	CODE:	2685	CODE:
1317	{	2686	{
1318	int x, y, x1, y1;	2687	int x, y, x1, y1;
1319	SV *data_sv = newSV (w * h * 7 + 5);	2688	SV *data_sv = newSV (w * h * 7 + 5);
1320	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2689	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1345	if (row && row->c0 <= x && x < row->c1)	2714	if (row && row->c0 <= x && x < row->c1)
1346	{	2715	{
1347	mapcell *cell = row->col + (x - row->c0);	2716	mapcell *cell = row->col + (x - row->c0);
1348	uint8_t flags = 0;	2717	uint8_t flags = 0;
1349		2718
1350	if (cell->face [0]) flags |= 1;	2719	if (cell->tile [0]) flags |= 1;
1351	if (cell->face [1]) flags |= 2;	2720	if (cell->tile [1]) flags |= 2;
1352	if (cell->face [2]) flags |= 4;	2721	if (cell->tile [2]) flags |= 4;
1353		2722
1354	*data++ = flags;	2723	*data++ = flags;
1355		2724
1356	if (flags & 1)	2725	if (flags & 1)
1357	{	2726	{
		2727	tileid tile = cell->tile [0];
1358	*data++ = cell->face [0] >> 8;	2728	*data++ = tile >> 8;
1359	*data++ = cell->face [0];	2729	*data++ = tile;
1360	}	2730	}
1361		2731
1362	if (flags & 2)	2732	if (flags & 2)
1363	{	2733	{
		2734	tileid tile = cell->tile [1];
1364	*data++ = cell->face [1] >> 8;	2735	*data++ = tile >> 8;
1365	*data++ = cell->face [1];	2736	*data++ = tile;
1366	}	2737	}
1367		2738
1368	if (flags & 4)	2739	if (flags & 4)
1369	{	2740	{
		2741	tileid tile = cell->tile [2];
1370	*data++ = cell->face [2] >> 8;	2742	*data++ = tile >> 8;
1371	*data++ = cell->face [2];	2743	*data++ = tile;
1372	}	2744	}
1373	}	2745	}
1374	else	2746	else
1375	*data++ = 0;	2747	*data++ = 0;
1376	}	2748	}
1377	}	2749	}
1378		2750
		2751	/* if size is w*h + 5 then no data has been found */
		2752	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2753	{
1379	SvPOK_only (data_sv);	2754	SvPOK_only (data_sv);
1380	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2755	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2756	}
		2757
1381	RETVAL = data_sv;	2758	RETVAL = data_sv;
1382	}	2759	}
1383	OUTPUT:	2760	OUTPUT:
1384	RETVAL	2761	RETVAL
1385		2762
1386	void	2763	void
1387	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2764	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1388	PPCODE:	2765	PPCODE:
1389	{	2766	{
1390	int x, y, z;	2767	int x, y, z;
1391	int w, h;	2768	int w, h;
1392	int x1, y1;	2769	int x1, y1;
		2770	STRLEN len;
		2771	uint8_t *data, *end;
		2772
		2773	len = SvLEN (data_sv);
		2774	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2775	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2776	end = data + len + 8;
		2777
		2778	if (len < 5)
		2779	XSRETURN_EMPTY;
1393		2780
1394	if (*data++ != 0)	2781	if (*data++ != 0)
1395	return; /* version mismatch */	2782	XSRETURN_EMPTY; /* version mismatch */
1396		2783
1397	w = *data++ << 8; w |= *data++;	2784	w = *data++ << 8; w |= *data++;
1398	h = *data++ << 8; h |= *data++;	2785	h = *data++ << 8; h |= *data++;
1399		2786
1400	// we need to do this 'cause we don't keep an absolute coord system for rows	2787	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1412	{	2799	{
1413	maprow *row = map_get_row (self, y);	2800	maprow *row = map_get_row (self, y);
1414		2801
1415	for (x = x0; x < x1; x++)	2802	for (x = x0; x < x1; x++)
1416	{	2803	{
		2804	uint8_t flags;
		2805
		2806	if (data + 7 >= end)
		2807	XSRETURN_EMPTY;
		2808
1417	uint8_t flags = *data++;	2809	flags = *data++;
1418		2810
1419	if (flags)	2811	if (flags)
1420	{	2812	{
1421	mapface face[3] = { 0, 0, 0 };
1422
1423	mapcell *cell = row_get_cell (row, x);	2813	mapcell *cell = row_get_cell (row, x);
		2814	tileid tile[3] = { 0, 0, 0 };
1424		2815
1425	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2816	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1426	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2817	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1427	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2818	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1428		2819
1429	if (cell->darkness <= 0)	2820	if (cell->darkness == 0)
1430	{	2821	{
1431	cell->darkness = -1;	2822	/*cell->darkness = 0;*/
		2823	EXTEND (SP, 3);
1432		2824
1433	for (z = 0; z <= 2; z++)	2825	for (z = 0; z <= 2; z++)
1434	{	2826	{
1435	cell->face[z] = face[z];	2827	tileid t = tile [z];
1436		2828
1437	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2829	if (t >= self->texs || (t && !self->tex [t].name))
		2830	{
1438	XPUSHs (sv_2mortal (newSViv (face[z])));	2831	PUSHs (sv_2mortal (newSViv (t)));
		2832	need_texid (self, t);
		2833	}
		2834
		2835	cell->tile [z] = t;
1439	}	2836	}
1440	}	2837	}
1441	}	2838	}
1442	}	2839	}
1443	}	2840	}
1444	}	2841	}
1445		2842
1446	MODULE = CFClient PACKAGE = CFClient::MixChunk	2843	MODULE = Deliantra::Client PACKAGE = DC::RW
1447		2844
1448	CFClient::MixChunk	2845	DC::RW
1449	new_from_file (SV *class, char *path)	2846	new (SV *klass, SV *data_sv)
1450	CODE:	2847	CODE:
1451	RETVAL = Mix_LoadWAV (path);	2848	{
		2849	STRLEN datalen;
		2850	char *data = SvPVbyte (data_sv, datalen);
		2851
		2852	RETVAL = SDL_RWFromConstMem (data, datalen);
		2853	}
1452	OUTPUT:	2854	OUTPUT:
1453	RETVAL	2855	RETVAL
1454		2856
		2857	DC::RW
		2858	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2859	CODE:
		2860	RETVAL = SDL_RWFromFile (path, mode);
		2861	OUTPUT:
		2862	RETVAL
		2863
		2864	# fails on win32:
		2865	# dc.xs(2268) : error C2059: syntax error : '('
1455	void	2866	#void
		2867	#close (DC::RW self)
		2868	# CODE:
		2869	# (self->(close)) (self);
		2870
		2871	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2872
		2873	PROTOTYPES: DISABLE
		2874
		2875	DC::Channel
		2876	find ()
		2877	CODE:
		2878	{
		2879	RETVAL = Mix_GroupAvailable (-1);
		2880
		2881	if (RETVAL < 0)
		2882	{
		2883	RETVAL = Mix_GroupOldest (-1);
		2884
		2885	if (RETVAL < 0)
		2886	{
		2887	// happens sometimes, maybe it just stopped playing(?)
		2888	RETVAL = Mix_GroupAvailable (-1);
		2889
		2890	if (RETVAL < 0)
		2891	XSRETURN_UNDEF;
		2892	}
		2893	else
		2894	Mix_HaltChannel (RETVAL);
		2895	}
		2896
		2897	Mix_UnregisterAllEffects (RETVAL);
		2898	Mix_Volume (RETVAL, 128);
		2899	}
		2900	OUTPUT:
		2901	RETVAL
		2902
		2903	void
		2904	halt (DC::Channel self)
		2905	CODE:
		2906	Mix_HaltChannel (self);
		2907
		2908	void
		2909	expire (DC::Channel self, int ticks = -1)
		2910	CODE:
		2911	Mix_ExpireChannel (self, ticks);
		2912
		2913	void
		2914	fade_out (DC::Channel self, int ticks = -1)
		2915	CODE:
		2916	Mix_FadeOutChannel (self, ticks);
		2917
		2918	int
		2919	volume (DC::Channel self, int volume)
		2920	CODE:
		2921	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2922	OUTPUT:
		2923	RETVAL
		2924
		2925	void
		2926	unregister_all_effects (DC::Channel self)
		2927	CODE:
		2928	Mix_UnregisterAllEffects (self);
		2929
		2930	void
		2931	set_panning (DC::Channel self, int left, int right)
		2932	CODE:
		2933	left = CLAMP (left , 0, 255);
		2934	right = CLAMP (right, 0, 255);
		2935	Mix_SetPanning (self, left, right);
		2936
		2937	void
		2938	set_distance (DC::Channel self, int distance)
		2939	CODE:
		2940	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2941
		2942	void
		2943	set_position (DC::Channel self, int angle, int distance)
		2944	CODE:
		2945
		2946	void
		2947	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2948	CODE:
		2949	{
		2950	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2951	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2952	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2953	}
		2954
		2955	void
		2956	set_reverse_stereo (DC::Channel self, int flip)
		2957	CODE:
		2958	Mix_SetReverseStereo (self, flip);
		2959
		2960	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2961
		2962	PROTOTYPES: DISABLE
		2963
		2964	void
		2965	decoders ()
		2966	PPCODE:
		2967	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2968	int i, num = Mix_GetNumChunkDecoders ();
		2969	EXTEND (SP, num);
		2970	for (i = 0; i < num; ++i)
		2971	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2972	#else
		2973	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2974	#endif
		2975
		2976	DC::MixChunk
		2977	new (SV *klass, DC::RW rwops)
		2978	CODE:
		2979	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2980	OUTPUT:
		2981	RETVAL
		2982
		2983	void
1456	DESTROY (CFClient::MixChunk self)	2984	DESTROY (DC::MixChunk self)
1457	CODE:	2985	CODE:
1458	Mix_FreeChunk (self);	2986	Mix_FreeChunk (self);
1459		2987
1460	int	2988	int
1461	volume (CFClient::MixChunk self, int volume = -1)	2989	volume (DC::MixChunk self, int volume = -1)
1462	CODE:	2990	CODE:
		2991	if (items > 1)
		2992	volume = CLAMP (volume, 0, 128);
1463	RETVAL = Mix_VolumeChunk (self, volume);	2993	RETVAL = Mix_VolumeChunk (self, volume);
1464	OUTPUT:	2994	OUTPUT:
1465	RETVAL	2995	RETVAL
1466		2996
1467	int	2997	DC::Channel
1468	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2998	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1469	CODE:	2999	CODE:
		3000	{
1470	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	3001	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		3002
		3003	if (RETVAL < 0)
		3004	XSRETURN_UNDEF;
		3005
		3006	if (channel < 0)
		3007	{
		3008	Mix_UnregisterAllEffects (RETVAL);
		3009	Mix_Volume (RETVAL, 128);
		3010	}
		3011	}
1471	OUTPUT:	3012	OUTPUT:
1472	RETVAL	3013	RETVAL
1473		3014
1474	MODULE = CFClient PACKAGE = CFClient::MixMusic	3015	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		3016
		3017	void
		3018	decoders ()
		3019	PPCODE:
		3020	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		3021	int i, num = Mix_GetNumMusicDecoders ();
		3022	EXTEND (SP, num);
		3023	for (i = 0; i < num; ++i)
		3024	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3025	#else
		3026	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3027	#endif
1475		3028
1476	int	3029	int
1477	volume (int volume = -1)	3030	volume (int volume = -1)
		3031	PROTOTYPE: ;$
1478	CODE:	3032	CODE:
		3033	if (items > 0)
		3034	volume = CLAMP (volume, 0, 128);
1479	RETVAL = Mix_VolumeMusic (volume);	3035	RETVAL = Mix_VolumeMusic (volume);
1480	OUTPUT:	3036	OUTPUT:
1481	RETVAL	3037	RETVAL
1482		3038
1483	CFClient::MixMusic	3039	void
1484	new_from_file (SV *class, char *path)	3040	fade_out (int ms)
1485	CODE:	3041	CODE:
1486	RETVAL = Mix_LoadMUS (path);	3042	Mix_FadeOutMusic (ms);
		3043
		3044	void
		3045	halt ()
		3046	CODE:
		3047	Mix_HaltMusic ();
		3048
		3049	int
		3050	playing ()
		3051	CODE:
		3052	RETVAL = Mix_PlayingMusic ();
1487	OUTPUT:	3053	OUTPUT:
1488	RETVAL	3054	RETVAL
1489		3055
		3056	DC::MixMusic
		3057	new (SV *klass, DC::RW rwops)
		3058	CODE:
		3059	RETVAL = Mix_LoadMUS_RW (rwops);
		3060	OUTPUT:
		3061	RETVAL
		3062
1490	void	3063	void
1491	DESTROY (CFClient::MixMusic self)	3064	DESTROY (DC::MixMusic self)
1492	CODE:	3065	CODE:
1493	Mix_FreeMusic (self);	3066	Mix_FreeMusic (self);
1494		3067
1495	int	3068	int
1496	play (CFClient::MixMusic self, int loops = -1)	3069	play (DC::MixMusic self, int loops = -1)
1497	CODE:	3070	CODE:
1498	RETVAL = Mix_PlayMusic (self, loops);	3071	RETVAL = Mix_PlayMusic (self, loops);
1499	OUTPUT:	3072	OUTPUT:
1500	RETVAL	3073	RETVAL
1501		3074
		3075	void
		3076	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3077	CODE:
		3078	Mix_FadeInMusicPos (self, loops, ms, position);
		3079
1502	MODULE = CFClient PACKAGE = CFClient::OpenGL	3080	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3081
		3082	PROTOTYPES: ENABLE
1503		3083
1504	BOOT:	3084	BOOT:
1505	{	3085	{
1506	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3086	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1507	static const struct {	3087	static const struct {
1508	const char *name;	3088	const char *name;
1509	IV iv;	3089	IV iv;
1510	} *civ, const_iv[] = {	3090	} *civ, const_iv[] = {
1511	# define const_iv(name) { # name, (IV)name }	3091	# define const_iv(name) { # name, (IV)name }
		3092	const_iv (GL_VENDOR),
		3093	const_iv (GL_VERSION),
		3094	const_iv (GL_EXTENSIONS),
		3095	const_iv (GL_MAX_TEXTURE_UNITS),
1512	const_iv (GL_COLOR_MATERIAL),	3096	const_iv (GL_COLOR_MATERIAL),
1513	const_iv (GL_SMOOTH),	3097	const_iv (GL_SMOOTH),
1514	const_iv (GL_FLAT),	3098	const_iv (GL_FLAT),
1515	const_iv (GL_DITHER),	3099	const_iv (GL_DITHER),
1516	const_iv (GL_BLEND),	3100	const_iv (GL_BLEND),
		3101	const_iv (GL_CULL_FACE),
1517	const_iv (GL_SCISSOR_TEST),	3102	const_iv (GL_SCISSOR_TEST),
		3103	const_iv (GL_DEPTH_TEST),
		3104	const_iv (GL_ALPHA_TEST),
		3105	const_iv (GL_NORMALIZE),
		3106	const_iv (GL_RESCALE_NORMAL),
		3107	const_iv (GL_FRONT),
		3108	const_iv (GL_BACK),
		3109	const_iv (GL_AUX0),
1518	const_iv (GL_AND),	3110	const_iv (GL_AND),
1519	const_iv (GL_ONE),	3111	const_iv (GL_ONE),
1520	const_iv (GL_ZERO),	3112	const_iv (GL_ZERO),
1521	const_iv (GL_SRC_ALPHA),	3113	const_iv (GL_SRC_ALPHA),
1522	const_iv (GL_SRC_ALPHA_SATURATE),	3114	const_iv (GL_DST_ALPHA),
1523	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3115	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1524	const_iv (GL_ONE_MINUS_DST_ALPHA),	3116	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3117	const_iv (GL_SRC_COLOR),
		3118	const_iv (GL_DST_COLOR),
		3119	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3120	const_iv (GL_ONE_MINUS_DST_COLOR),
		3121	const_iv (GL_SRC_ALPHA_SATURATE),
1525	const_iv (GL_RGB),	3122	const_iv (GL_RGB),
1526	const_iv (GL_RGBA),	3123	const_iv (GL_RGBA),
		3124	const_iv (GL_RGBA4),
		3125	const_iv (GL_RGBA8),
		3126	const_iv (GL_RGB5_A1),
1527	const_iv (GL_UNSIGNED_BYTE),	3127	const_iv (GL_UNSIGNED_BYTE),
		3128	const_iv (GL_UNSIGNED_SHORT),
		3129	const_iv (GL_UNSIGNED_INT),
1528	const_iv (GL_ALPHA),	3130	const_iv (GL_ALPHA),
1529	const_iv (GL_INTENSITY),	3131	const_iv (GL_INTENSITY),
1530	const_iv (GL_LUMINANCE),	3132	const_iv (GL_LUMINANCE),
1531	const_iv (GL_LUMINANCE_ALPHA),	3133	const_iv (GL_LUMINANCE_ALPHA),
1532	const_iv (GL_FLOAT),	3134	const_iv (GL_FLOAT),
1533	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3135	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3136	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3137	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3138	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3139	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3140	const_iv (GL_COMPRESSED_RGB_ARB),
		3141	const_iv (GL_COMPRESSED_RGBA_ARB),
1534	const_iv (GL_COMPILE),	3142	const_iv (GL_COMPILE),
		3143	const_iv (GL_PROXY_TEXTURE_1D),
		3144	const_iv (GL_PROXY_TEXTURE_2D),
1535	const_iv (GL_TEXTURE_1D),	3145	const_iv (GL_TEXTURE_1D),
1536	const_iv (GL_TEXTURE_2D),	3146	const_iv (GL_TEXTURE_2D),
1537	const_iv (GL_TEXTURE_ENV),	3147	const_iv (GL_TEXTURE_ENV),
1538	const_iv (GL_TEXTURE_MAG_FILTER),	3148	const_iv (GL_TEXTURE_MAG_FILTER),
1539	const_iv (GL_TEXTURE_MIN_FILTER),	3149	const_iv (GL_TEXTURE_MIN_FILTER),
1540	const_iv (GL_TEXTURE_ENV_MODE),	3150	const_iv (GL_TEXTURE_ENV_MODE),
1541	const_iv (GL_TEXTURE_WRAP_S),	3151	const_iv (GL_TEXTURE_WRAP_S),
1542	const_iv (GL_TEXTURE_WRAP_T),	3152	const_iv (GL_TEXTURE_WRAP_T),
		3153	const_iv (GL_REPEAT),
1543	const_iv (GL_CLAMP),	3154	const_iv (GL_CLAMP),
1544	const_iv (GL_REPEAT),	3155	const_iv (GL_CLAMP_TO_EDGE),
1545	const_iv (GL_NEAREST),	3156	const_iv (GL_NEAREST),
1546	const_iv (GL_LINEAR),	3157	const_iv (GL_LINEAR),
1547	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3158	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1548	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3159	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1549	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3160	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1550	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3161	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1551	const_iv (GL_GENERATE_MIPMAP),	3162	const_iv (GL_GENERATE_MIPMAP),
1552	const_iv (GL_MODULATE),	3163	const_iv (GL_MODULATE),
1553	const_iv (GL_DECAL),	3164	const_iv (GL_DECAL),
1554	const_iv (GL_REPLACE),	3165	const_iv (GL_REPLACE),
		3166	const_iv (GL_DEPTH_BUFFER_BIT),
1555	const_iv (GL_COLOR_BUFFER_BIT),	3167	const_iv (GL_COLOR_BUFFER_BIT),
1556	const_iv (GL_PROJECTION),	3168	const_iv (GL_PROJECTION),
1557	const_iv (GL_MODELVIEW),	3169	const_iv (GL_MODELVIEW),
1558	const_iv (GL_COLOR_LOGIC_OP),	3170	const_iv (GL_COLOR_LOGIC_OP),
1559	const_iv (GL_SEPARABLE_2D),	3171	const_iv (GL_SEPARABLE_2D),
1560	const_iv (GL_CONVOLUTION_2D),	3172	const_iv (GL_CONVOLUTION_2D),
1561	const_iv (GL_CONVOLUTION_BORDER_MODE),	3173	const_iv (GL_CONVOLUTION_BORDER_MODE),
1562	const_iv (GL_CONSTANT_BORDER),	3174	const_iv (GL_CONSTANT_BORDER),
		3175	const_iv (GL_POINTS),
1563	const_iv (GL_LINES),	3176	const_iv (GL_LINES),
		3177	const_iv (GL_LINE_STRIP),
		3178	const_iv (GL_LINE_LOOP),
1564	const_iv (GL_QUADS),	3179	const_iv (GL_QUADS),
		3180	const_iv (GL_QUAD_STRIP),
		3181	const_iv (GL_TRIANGLES),
		3182	const_iv (GL_TRIANGLE_STRIP),
		3183	const_iv (GL_TRIANGLE_FAN),
1565	const_iv (GL_LINE_LOOP),	3184	const_iv (GL_POLYGON),
1566	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3185	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3186	const_iv (GL_POINT_SMOOTH_HINT),
		3187	const_iv (GL_LINE_SMOOTH_HINT),
		3188	const_iv (GL_POLYGON_SMOOTH_HINT),
		3189	const_iv (GL_GENERATE_MIPMAP_HINT),
		3190	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1567	const_iv (GL_FASTEST),	3191	const_iv (GL_FASTEST),
		3192	const_iv (GL_DONT_CARE),
		3193	const_iv (GL_NICEST),
		3194	const_iv (GL_V2F),
		3195	const_iv (GL_V3F),
		3196	const_iv (GL_T2F_V3F),
		3197	const_iv (GL_T2F_N3F_V3F),
		3198	const_iv (GL_FUNC_ADD),
		3199	const_iv (GL_FUNC_SUBTRACT),
		3200	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1568	# undef const_iv	3201	# undef const_iv
1569	};	3202	};
1570		3203
1571	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3204	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1572	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3205	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3206
		3207	texture_av = newAV ();
		3208	AvREAL_off (texture_av);
1573	}	3209	}
		3210
		3211	void
		3212	disable_GL_EXT_blend_func_separate ()
		3213	CODE:
		3214	gl.BlendFuncSeparate = 0;
		3215	gl.BlendFuncSeparateEXT = 0;
		3216
		3217	void
		3218	apple_nvidia_bug (int enable)
		3219
		3220	const char *
		3221	gl_vendor ()
		3222	CODE:
		3223	RETVAL = (const char *)glGetString (GL_VENDOR);
		3224	OUTPUT:
		3225	RETVAL
		3226
		3227	const char *
		3228	gl_version ()
		3229	CODE:
		3230	RETVAL = (const char *)glGetString (GL_VERSION);
		3231	OUTPUT:
		3232	RETVAL
		3233
		3234	const char *
		3235	gl_extensions ()
		3236	CODE:
		3237	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3238	OUTPUT:
		3239	RETVAL
		3240
		3241	const char *glGetString (GLenum pname)
		3242	CODE:
		3243	RETVAL = (const char *)glGetString (pname);
		3244	OUTPUT:
		3245	RETVAL
		3246
		3247	GLint glGetInteger (GLenum pname)
		3248	CODE:
		3249	glGetIntegerv (pname, &RETVAL);
		3250	OUTPUT:
		3251	RETVAL
		3252
		3253	GLdouble glGetDouble (GLenum pname)
		3254	CODE:
		3255	glGetDoublev (pname, &RETVAL);
		3256	OUTPUT:
		3257	RETVAL
1574		3258
1575	int glGetError ()	3259	int glGetError ()
		3260
		3261	void glFinish ()
		3262
		3263	void glFlush ()
1576		3264
1577	void glClear (int mask)	3265	void glClear (int mask)
1578		3266
1579	void glClearColor (float r, float g, float b, float a = 1.0)	3267	void glClearColor (float r, float g, float b, float a = 1.0)
1580	PROTOTYPE: @	3268	PROTOTYPE: @
…		…
1587		3275
1588	void glHint (int target, int mode)	3276	void glHint (int target, int mode)
1589		3277
1590	void glBlendFunc (int sfactor, int dfactor)	3278	void glBlendFunc (int sfactor, int dfactor)
1591		3279
		3280	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3281	CODE:
		3282	gl_BlendFuncSeparate (sa, da, saa, daa);
		3283
		3284	# void glBlendEquation (int se)
		3285
		3286	void glDepthMask (int flag)
		3287
1592	void glLogicOp (int opcode)	3288	void glLogicOp (int opcode)
1593		3289
1594	void glColorMask (int red, int green, int blue, int alpha)	3290	void glColorMask (int red, int green, int blue, int alpha)
1595		3291
1596	void glMatrixMode (int mode)	3292	void glMatrixMode (int mode)
…		…
1599		3295
1600	void glPopMatrix ()	3296	void glPopMatrix ()
1601		3297
1602	void glLoadIdentity ()	3298	void glLoadIdentity ()
1603		3299
		3300	void glDrawBuffer (int buffer)
		3301
		3302	void glReadBuffer (int buffer)
		3303
1604	# near and far are due to microsofts buggy c compiler	3304	# near_ and far_ are due to microsofts buggy "c" compiler
		3305	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3306
		3307	# near_ and far_ are due to microsofts buggy "c" compiler
1605	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3308	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3309
		3310	PROTOTYPES: DISABLE
1606		3311
1607	void glViewport (int x, int y, int width, int height)	3312	void glViewport (int x, int y, int width, int height)
1608		3313
1609	void glScissor (int x, int y, int width, int height)	3314	void glScissor (int x, int y, int width, int height)
1610		3315
…		…
1618		3323
1619	void glRotate (float angle, float x, float y, float z)	3324	void glRotate (float angle, float x, float y, float z)
1620	CODE:	3325	CODE:
1621	glRotatef (angle, x, y, z);	3326	glRotatef (angle, x, y, z);
1622		3327
1623	void glBegin (int mode)
1624
1625	void glEnd ()
1626
1627	void glColor (float r, float g, float b, float a = 1.0)	3328	void glColor (float r, float g, float b, float a = 1.0)
1628	PROTOTYPE: @	3329	PROTOTYPE: @
		3330	ALIAS:
		3331	glColor_premultiply = 1
1629	CODE:	3332	CODE:
1630	glColor4ub (MIN ((int)(r * 255.f), 255),	3333	if (ix)
1631	MIN ((int)(g * 255.f), 255),	3334	{
1632	MIN ((int)(b * 255.f), 255),	3335	r *= a;
1633	MIN ((int)(a * 255.f), 255));	3336	g *= a;
		3337	b *= a;
		3338	}
		3339	// microsoft visual "c" rounds instead of truncating...
		3340	glColor4f (r, g, b, a);
		3341
		3342	void glRasterPos (float x, float y, float z = 0.)
		3343	CODE:
		3344	glRasterPos3f (0, 0, z);
		3345	glBitmap (0, 0, 0, 0, x, y, 0);
1634		3346
1635	void glVertex (float x, float y, float z = 0.)	3347	void glVertex (float x, float y, float z = 0.)
1636	CODE:	3348	CODE:
1637	glVertex3f (x, y, z);	3349	glVertex3f (x, y, z);
1638		3350
1639	void glTexCoord (float s, float t)	3351	void glTexCoord (float s, float t)
1640	CODE:	3352	CODE:
1641	glTexCoord2f (s, t);	3353	glTexCoord2f (s, t);
1642		3354
		3355	void glRect (float x1, float y1, float x2, float y2)
		3356	CODE:
		3357	glRectf (x1, y1, x2, y2);
		3358
		3359	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3360	CODE:
		3361	glBegin (GL_LINE_LOOP);
		3362	glVertex2f (x1, y1);
		3363	glVertex2f (x2, y1);
		3364	glVertex2f (x2, y2);
		3365	glVertex2f (x1, y2);
		3366	glEnd ();
		3367
		3368	PROTOTYPES: ENABLE
		3369
		3370	void glBegin (int mode)
		3371
		3372	void glEnd ()
		3373
		3374	void glPointSize (GLfloat size)
		3375
		3376	void glLineWidth (GLfloat width)
		3377
		3378	void glInterleavedArrays (int format, int stride, char *data)
		3379
		3380	void glDrawElements (int mode, int count, int type, char *indices)
		3381
		3382	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3383
1643	void glTexEnv (int target, int pname, float param)	3384	void glTexEnv (int target, int pname, float param)
1644	CODE:	3385	CODE:
1645	glTexEnvf (target, pname, param);	3386	glTexEnvf (target, pname, param);
1646		3387
1647	void glTexParameter (int target, int pname, float param)	3388	void glTexParameter (int target, int pname, float param)
…		…
1650		3391
1651	void glBindTexture (int target, int name)	3392	void glBindTexture (int target, int name)
1652		3393
1653	void glConvolutionParameter (int target, int pname, float params)	3394	void glConvolutionParameter (int target, int pname, float params)
1654	CODE:	3395	CODE:
1655	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3396	if (gl.ConvolutionParameterf)
		3397	gl.ConvolutionParameterf (target, pname, params);
1656		3398
1657	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3399	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1658	CODE:	3400	CODE:
1659	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3401	if (gl.ConvolutionFilter2D)
1660	(target, internalformat, width, height, format, type, data));	3402	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1661		3403
1662	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3404	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1663	CODE:	3405	CODE:
1664	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3406	if (gl.SeparableFilter2D)
1665	(target, internalformat, width, height, format, type, row, column));	3407	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1666		3408
1667	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3409	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1668		3410
1669	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3411	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1670		3412
1671	void glRasterPos (int x, int y)	3413	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1672	CODE:	3414
1673	glRasterPos2i (x, y);	3415	void glPixelZoom (float x, float y)
1674		3416
1675	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3417	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1676		3418
1677	int glGenTexture ()	3419	int glGenTexture ()
1678	CODE:	3420	CODE:
1679	{	3421	RETVAL = gen_texture ();
1680	GLuint name;
1681	glGenTextures (1, &name);
1682	RETVAL = name;
1683	}
1684	OUTPUT:	3422	OUTPUT:
1685	RETVAL	3423	RETVAL
1686		3424
1687	void glDeleteTexture (int name)	3425	void glDeleteTexture (int name)
1688	CODE:	3426	CODE:
1689	{
1690	GLuint name_ = name;
1691	glDeleteTextures (1, &name_);	3427	del_texture (name);
1692	}	3428
1693
1694	int glGenList ()	3429	int glGenList ()
1695	CODE:	3430	CODE:
1696	RETVAL = glGenLists (1);	3431	RETVAL = glGenLists (1);
1697	OUTPUT:	3432	OUTPUT:
1698	RETVAL	3433	RETVAL
…		…
1705		3440
1706	void glEndList ()	3441	void glEndList ()
1707		3442
1708	void glCallList (int list)	3443	void glCallList (int list)
1709		3444
		3445	void c_init ()
		3446	CODE:
		3447	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3448	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3449
		3450	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3451
		3452	PROTOTYPES: DISABLE
		3453
		3454	void
		3455	find_widget (SV *self, NV x, NV y)
		3456	PPCODE:
		3457	{
		3458	if (within_widget (self, x, y))
		3459	XPUSHs (self);
		3460	}
		3461
		3462	BOOT:
		3463	{
		3464	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3465
		3466	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3467	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3468	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3469	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3470	}
		3471
		3472	void
		3473	draw (SV *self)
		3474	CODE:
		3475	{
		3476	HV *hv;
		3477	SV **svp;
		3478	NV x, y, w, h;
		3479	SV *draw_x_sv = GvSV (draw_x_gv);
		3480	SV *draw_y_sv = GvSV (draw_y_gv);
		3481	SV *draw_w_sv = GvSV (draw_w_gv);
		3482	SV *draw_h_sv = GvSV (draw_h_gv);
		3483	double draw_x, draw_y;
		3484
		3485	if (!SvROK (self))
		3486	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3487
		3488	hv = (HV *)SvRV (self);
		3489
		3490	if (SvTYPE (hv) != SVt_PVHV)
		3491	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3492
		3493	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3494	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3495
		3496	if (!h || !w)
		3497	XSRETURN_EMPTY;
		3498
		3499	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3500	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3501
		3502	draw_x = SvNV (draw_x_sv) + x;
		3503	draw_y = SvNV (draw_y_sv) + y;
		3504
		3505	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3506	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3507	XSRETURN_EMPTY;
		3508
		3509	sv_setnv (draw_x_sv, draw_x);
		3510	sv_setnv (draw_y_sv, draw_y);
		3511
		3512	glPushMatrix ();
		3513	glTranslated (x, y, 0);
		3514
		3515	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3516	{
		3517	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3518
		3519	if (svp && SvTRUE (*svp))
		3520	{
		3521	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3522	glEnable (GL_BLEND);
		3523	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3524	glBegin (GL_QUADS);
		3525	glVertex2f (0, 0);
		3526	glVertex2f (w, 0);
		3527	glVertex2f (w, h);
		3528	glVertex2f (0, h);
		3529	glEnd ();
		3530	glDisable (GL_BLEND);
		3531	}
		3532	}
		3533	#if 0
		3534	// draw borders, for debugging
		3535	glPushMatrix ();
		3536	glColor4f (1., 1., 0., 1.);
		3537	glTranslatef (.5, .5, 0.);
		3538	glBegin (GL_LINE_LOOP);
		3539	glVertex2f (0 , 0);
		3540	glVertex2f (w - 1, 0);
		3541	glVertex2f (w - 1, h - 1);
		3542	glVertex2f (0 , h - 1);
		3543	glEnd ();
		3544	glPopMatrix ();
		3545	#endif
		3546	PUSHMARK (SP);
		3547	XPUSHs (self);
		3548	PUTBACK;
		3549	call_method ("_draw", G_VOID | G_DISCARD);
		3550	SPAGAIN;
		3551
		3552	glPopMatrix ();
		3553
		3554	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3555	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3556	}
		3557

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