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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.93 by root, Tue May 23 18:54:37 2006 UTC vs.
Revision 1.297 by root, Tue Dec 22 00:08:11 2009 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	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define atan2f(x,y) atan2(x,y)
		25	# define M_PI 3.14159265f
		26	#endif
		27
		28	#include <assert.h>
12	#include <math.h>	29	#include <math.h>
13	#include <string.h>	30	#include <string.h>
14	#include <stdio.h>	31	#include <stdio.h>
		32	#include <stdlib.h>
		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		35
16	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
17	#include <SDL_endian.h>	38	#include <SDL_endian.h>
18	#include <SDL_image.h>	39	#include <SDL_image.h>
19	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
21		42
		43	/* work around os x broken headers */
		44	#ifdef __MACOSX__
		45	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		46	#endif
		47
		48	#define PANGO_ENABLE_BACKEND
		49	#define G_DISABLE_CAST_CHECKS
		50
22	#include <glib/gmacros.h>	51	#include <glib/gmacros.h>
23		52
24	#include <pango/pango.h>	53	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	54
26	#include <pango/pangoft2.h>	55	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	56	# define PANGO_VERSION_CHECK(a,b,c) 0
		57	#endif
		58
		59	#if !PANGO_VERSION_CHECK (1, 15, 2)
		60	# define pango_layout_get_line_readonly pango_layout_get_line
		61	# define pango_layout_get_lines_readonly pango_layout_get_lines
		62	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		63	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		64	#endif
28		65
29	#ifndef _WIN32	66	#ifndef _WIN32
30	# include <sys/types.h>	67	# include <sys/types.h>
31	# include <sys/socket.h>	68	# include <sys/socket.h>
32	# include <netinet/in.h>	69	# include <netinet/in.h>
33	# include <netinet/tcp.h>	70	# include <netinet/tcp.h>
34	# include <inttypes.h>	71	# include <inttypes.h>
		72	#endif
		73
		74	#if __GNUC__ >= 4
		75	# define expect(expr,value) __builtin_expect ((expr),(value))
35	#else	76	#else
36	typedef unsigned char uint8_t;	77	# 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	78	#endif
43		79
44	#include "glext.h"	80	#define expect_false(expr) expect ((expr) != 0, 0)
		81	#define expect_true(expr) expect ((expr) != 0, 1)
45		82
		83	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		84
		85	/* this is used as fow flag as well, so has to have a different value */
		86	/* then anything that is computed by incoming darkness */
46	#define FOW_DARKNESS 32	87	#define FOW_DARKNESS 50
		88	#define DARKNESS_ADJUST(n) (n)
47		89
48	#define MAP_EXTEND_X 32	90	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	91	#define MAP_EXTEND_Y 512
50		92
51	#define MIN_FONT_HEIGHT 10	93	#define MIN_FONT_HEIGHT 10
52		94
53	#define GL_CALL(type,func,args) \	95	/* mask out modifiers we are not interested in */
54	{ \	96	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
55	static int init_; \
56	static type fptr_; \
57	\
58	if (!init_) \
59	{ \
60	init_ = 1; \
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
62	} \
63	\
64	if (fptr_) \
65	fptr_ args; \
66	}
67		97
		98	#define KMOD_LRAM 0x10000 // our extension
		99
		100	#define TEXID_SPEECH 1
		101	#define TEXID_NOFACE 2
		102
		103	static AV *texture_av;
		104
		105	static struct
		106	{
		107	#define GL_FUNC(ptr,name) ptr name;
		108	#include "glfunc.h"
		109	#undef GL_FUNC
		110	} gl;
		111
		112	static void
		113	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		114	{
		115	if (gl.BlendFuncSeparate)
		116	gl.BlendFuncSeparate (sa, da, saa, daa);
		117	else if (gl.BlendFuncSeparateEXT)
		118	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		119	else
		120	glBlendFunc (sa, da);
		121	}
		122
		123	static GLuint
		124	gen_texture ()
		125	{
		126	GLuint name;
		127
		128	if (AvFILL (texture_av) >= 0)
		129	name = (GLuint)(size_t)av_pop (texture_av);
		130	else
		131	glGenTextures (1, &name);
		132
		133	return name;
		134	}
		135
		136	static void
		137	del_texture (GLuint name)
		138	{
		139	/* make a half-assed attempt at returning the memory used by the texture */
		140	/* textures are frequently being reused by cfplus anyway */
		141	/*glBindTexture (GL_TEXTURE_2D, name);*/
		142	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		143	av_push (texture_av, (SV *)(size_t)name);
		144	glDeleteTextures (1, &name);
		145	}
		146
		147	#include "texcache.c"
		148	#include "rendercache.c"
		149
		150	#include "pango-font.c"
		151	#include "pango-fontmap.c"
		152	#include "pango-render.c"
		153
		154	typedef IV DC__Channel;
		155	typedef SDL_RWops *DC__RW;
68	typedef Mix_Chunk *CFClient__MixChunk;	156	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	157	typedef Mix_Music *DC__MixMusic;
70		158
71	typedef PangoFontDescription *CFClient__Font;	159	typedef PangoFontDescription *DC__Font;
		160
		161	static int
		162	shape_attr_p (PangoLayoutRun *run)
		163	{
		164	GSList *attrs = run->item->analysis.extra_attrs;
		165
		166	while (attrs)
		167	{
		168	PangoAttribute *attr = attrs->data;
		169
		170	if (attr->klass->type == PANGO_ATTR_SHAPE)
		171	return 1;
		172
		173	attrs = attrs->next;
		174	}
		175
		176	return 0;
		177	}
72		178
73	typedef struct cf_layout {	179	typedef struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	180	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	181	float r, g, b, a; // default color for rgba mode
77	int base_height;	182	int base_height;
78	CFClient__Font font;	183	DC__Font font;
		184	rc_t *rc;
79	} *CFClient__Layout;	185	} *DC__Layout;
80		186
81	static CFClient__Font default_font;	187	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	188	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	189	static PangoFontMap *opengl_fontmap;
84		190
85	static void	191	static void
86	substitute_func (FcPattern *pattern, gpointer data)	192	substitute_func (FcPattern *pattern, gpointer data)
87	{	193	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	194	FcPatternAddBool (pattern, FC_HINTING, 1);
89	#ifdef _WIN32	195	#ifdef FC_HINT_STYLE
90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	196	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
91	#else	197	#endif
92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	198	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93	#endif
94	}	199	}
95		200
96	static void	201	static void
97	layout_update_font (CFClient__Layout self)	202	layout_update_font (DC__Layout self)
98	{	203	{
99	/* use a random scale factor to account for unknown descenders, 0.8 works	204	/* use a random scale factor to account for unknown descenders, 0.8 works
100	* reasonably well with bitstream vera	205	* reasonably well with dejavu/bistream fonts
101	*/	206	*/
102	PangoFontDescription *font = self->font ? self->font : default_font;	207	PangoFontDescription *font = self->font ? self->font : default_font;
103		208
104	pango_font_description_set_absolute_size (font,	209	pango_font_description_set_absolute_size (font,
105	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	210	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
106		211
107	pango_layout_set_font_description (self->pl, font);	212	pango_layout_set_font_description (self->pl, font);
108	}	213	}
109		214
110	static void	215	static void
111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	216	layout_get_pixel_size (DC__Layout self, int *w, int *h)
112	{	217	{
		218	PangoRectangle rect;
		219
		220	// get_pixel_* wrongly rounds down
113	pango_layout_get_pixel_size (self->pl, w, h);	221	pango_layout_get_extents (self->pl, 0, &rect);
114		222
115	if (!*w) *w = 1;	223	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
116	if (!*h) *h = 1;	224	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
117		225
118	*w = (*w + 3) & ~3;	226	if (!rect.width) rect.width = 1;
119	}	227	if (!rect.height) rect.height = 1;
120		228
		229	*w = rect.width;
		230	*h = rect.height;
		231	}
		232
		233	typedef uint16_t tileid;
121	typedef uint16_t mapface;	234	typedef uint16_t faceid;
122		235
123	typedef struct {	236	typedef struct {
124	GLint name;	237	GLuint name;
125	int w, h;	238	int w, h;
126	float s, t;	239	float s, t;
127	uint8_t r, g, b, a;	240	uint8_t r, g, b, a;
		241	tileid smoothtile;
		242	uint8_t smoothlevel;
		243	uint8_t unused; /* set to zero on use */
128	} maptex;	244	} maptex;
129		245
130	typedef struct {	246	typedef struct {
		247	uint32_t player;
		248	tileid tile[3];
131	int16_t darkness;	249	uint16_t darkness;
132	mapface face[3];	250	uint8_t stat_width, stat_hp, flags, smoothmax;
133	} mapcell;	251	} mapcell;
134		252
135	typedef struct {	253	typedef struct {
136	int32_t c0, c1;	254	int32_t c0, c1;
137	mapcell *col;	255	mapcell *col;
138	} maprow;	256	} maprow;
139		257
140	typedef struct map {	258	typedef struct map {
141	int x, y, w, h;	259	int x, y, w, h;
142	int ox, oy; /* offset to virtual global coordinate system */	260	int ox, oy; /* offset to virtual global coordinate system */
143	int faces;	261	int faces; tileid *face2tile; // [faceid]
144	mapface *face;	262	int texs; maptex *tex; // [tileid]
145
146	int texs;
147	maptex *tex;
148		263
149	int32_t rows;	264	int32_t rows;
150	maprow *row;	265	maprow *row;
151	} *CFClient__Map;	266	} *DC__Map;
152		267
153	static char *	268	static char *
154	prepend (char *ptr, int sze, int inc)	269	prepend (char *ptr, int sze, int inc)
155	{	270	{
156	char *p;	271	char *p;
…		…
173	}	288	}
174		289
175	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	290	#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))	291	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
177		292
		293	static void
		294	need_facenum (struct map *self, faceid face)
		295	{
		296	while (self->faces <= face)
		297	{
		298	Append (tileid, self->face2tile, self->faces, self->faces);
		299	self->faces *= 2;
		300	}
		301	}
		302
		303	static void
		304	need_texid (struct map *self, int texid)
		305	{
		306	while (self->texs <= texid)
		307	{
		308	Append (maptex, self->tex, self->texs, self->texs);
		309	self->texs *= 2;
		310	}
		311	}
		312
178	static maprow *	313	static maprow *
179	map_get_row (CFClient__Map self, int y)	314	map_get_row (DC__Map self, int y)
180	{	315	{
181	if (0 > y)	316	if (0 > y)
182	{	317	{
183	int extend = - y + MAP_EXTEND_Y;	318	int extend = - y + MAP_EXTEND_Y;
184	Prepend (maprow, self->row, self->rows, extend);	319	Prepend (maprow, self->row, self->rows, extend);
…		…
222		357
223	return row->col + (x - row->c0);	358	return row->col + (x - row->c0);
224	}	359	}
225		360
226	static mapcell *	361	static mapcell *
227	map_get_cell (CFClient__Map self, int x, int y)	362	map_get_cell (DC__Map self, int x, int y)
228	{	363	{
229	return row_get_cell (map_get_row (self, y), x);	364	return row_get_cell (map_get_row (self, y), x);
230	}	365	}
231		366
232	static void	367	static void
233	map_clear (CFClient__Map self)	368	map_clear (DC__Map self)
234	{	369	{
235	int r;	370	int r;
236		371
237	for (r = 0; r < self->rows; r++)	372	for (r = 0; r < self->rows; r++)
238	Safefree (self->row[r].col);	373	Safefree (self->row[r].col);
…		…
245	self->oy = 0;	380	self->oy = 0;
246	self->row = 0;	381	self->row = 0;
247	self->rows = 0;	382	self->rows = 0;
248	}	383	}
249		384
		385	#define CELL_CLEAR(cell) \
		386	do { \
		387	if ((cell)->player) \
		388	(cell)->tile [2] = 0; \
		389	(cell)->darkness = 0; \
		390	(cell)->stat_hp = 0; \
		391	(cell)->flags = 0; \
		392	(cell)->player = 0; \
		393	} while (0)
		394
250	static void	395	static void
251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	396	map_blank (DC__Map self, int x0, int y0, int w, int h)
252	{	397	{
253	int x, y;	398	int x, y;
254	maprow *row;	399	maprow *row;
		400	mapcell *cell;
255		401
256	for (y = y0; y < y0 + h; y++)	402	for (y = y0; y < y0 + h; y++)
257	if (y >= 0)	403	if (y >= 0)
258	{	404	{
259	if (y >= self->rows)	405	if (y >= self->rows)
…		…
265	if (x >= row->c0)	411	if (x >= row->c0)
266	{	412	{
267	if (x >= row->c1)	413	if (x >= row->c1)
268	break;	414	break;
269		415
270	row->col[x - row->c0].darkness = -1;	416	cell = row->col + x - row->c0;
		417
		418	CELL_CLEAR (cell);
271	}	419	}
272	}	420	}
		421	}
		422
		423	typedef struct {
		424	tileid tile;
		425	uint8_t x, y, level;
		426	} smooth_key;
		427
		428	static void
		429	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		430	{
		431	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		432
		433	if (SvIOK (*sv))
		434	SvIV_set (*sv, SvIVX (*sv) | bits);
		435	else
		436	sv_setiv (*sv, bits);
273	}	437	}
274		438
275	static void	439	static void
276	music_finished (void)	440	music_finished (void)
277	{	441	{
…		…
296	ev.data2 = 0;	460	ev.data2 = 0;
297		461
298	SDL_PushEvent ((SDL_Event *)&ev);	462	SDL_PushEvent ((SDL_Event *)&ev);
299	}	463	}
300		464
301	MODULE = CFClient PACKAGE = CFClient	465	static unsigned int
		466	minpot (unsigned int n)
		467	{
		468	if (!n)
		469	return 0;
		470
		471	--n;
		472
		473	n |= n >> 1;
		474	n |= n >> 2;
		475	n |= n >> 4;
		476	n |= n >> 8;
		477	n |= n >> 16;
		478
		479	return n + 1;
		480	}
		481
		482	static unsigned int
		483	popcount (unsigned int n)
		484	{
		485	n -= (n >> 1) & 0x55555555U;
		486	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		487	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		488	n *= 0x01010101U;
		489
		490	return n >> 24;
		491	}
		492
		493	/* SDL should provide this, really. */
		494	#define SDLK_MODIFIER_MIN 300
		495	#define SDLK_MODIFIER_MAX 314
		496
		497	/******************************************************************************/
		498
		499	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		500	static GV *hover_gv;
		501
		502	static int
		503	within_widget (SV *widget, NV x, NV y)
		504	{
		505	HV *self;
		506	SV **svp;
		507	NV wx, ww, wy, wh;
		508
		509	if (!SvROK (widget))
		510	return 0;
		511
		512	self = (HV *)SvRV (widget);
		513
		514	if (SvTYPE (self) != SVt_PVHV)
		515	return 0;
		516
		517	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		518	if (y < wy)
		519	return 0;
		520
		521	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		522	if (y >= wy + wh)
		523	return 0;
		524
		525	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		526	if (x < wx)
		527	return 0;
		528
		529	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		530	if (x >= wx + ww)
		531	return 0;
		532
		533	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		534	if (!svp || !SvTRUE (*svp))
		535	return 0;
		536
		537	return 1;
		538	}
		539
		540	/******************************************************************************/
		541
		542	/* process keyboard modifiers */
		543	static int
		544	mod_munge (int mod)
		545	{
		546	mod &= MOD_MASK;
		547
		548	if (mod & (KMOD_META | KMOD_ALT))
		549	mod |= KMOD_LRAM;
		550
		551	return mod;
		552	}
		553
		554	static void
		555	deliantra_main ()
		556	{
		557	char *argv[] = { 0 };
		558	call_argv ("::main", G_DISCARD | G_VOID, argv);
		559	}
		560
		561	#ifdef __MACOSX__
		562	/* to due surprising braindamage on the side of SDL design, we
		563	* do some mind-boggling hack here: SDL requires a custom main()
		564	* on OS X, so... we provide one and call the original main(), which,
		565	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		566	* and which calls our main (== SDL_main) back.
		567	*/
		568	extern C_LINKAGE int
		569	main (int argc, char *argv[])
		570	{
		571	deliantra_main ();
		572	}
		573
		574	#undef main
		575
		576	extern C_LINKAGE int main (int argc, char *argv[]);
		577
		578	static void
		579	SDL_braino (void)
		580	{
		581	char *argv[] = { "deliantra client", 0 };
		582	(main) (1, argv);
		583	}
		584	#else
		585	static void
		586	SDL_braino (void)
		587	{
		588	deliantra_main ();
		589	}
		590	#endif
		591
		592	MODULE = Deliantra::Client PACKAGE = DC
302		593
303	PROTOTYPES: ENABLE	594	PROTOTYPES: ENABLE
304		595
305	BOOT:	596	BOOT:
306	{	597	{
307	HV *stash = gv_stashpv ("CFClient", 1);	598	HV *stash = gv_stashpv ("DC", 1);
308	static const struct {	599	static const struct {
309	const char *name;	600	const char *name;
310	IV iv;	601	IV iv;
311	} *civ, const_iv[] = {	602	} *civ, const_iv[] = {
312	# define const_iv(name) { # name, (IV)name }	603	# define const_iv(name) { # name, (IV)name }
		604	const_iv (SDLK_MODIFIER_MIN),
		605	const_iv (SDLK_MODIFIER_MAX),
		606
313	const_iv (SDL_ACTIVEEVENT),	607	const_iv (SDL_ACTIVEEVENT),
314	const_iv (SDL_KEYDOWN),	608	const_iv (SDL_KEYDOWN),
315	const_iv (SDL_KEYUP),	609	const_iv (SDL_KEYUP),
316	const_iv (SDL_MOUSEMOTION),	610	const_iv (SDL_MOUSEMOTION),
317	const_iv (SDL_MOUSEBUTTONDOWN),	611	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
326	const_iv (SDL_EVENT_RESERVEDA),	620	const_iv (SDL_EVENT_RESERVEDA),
327	const_iv (SDL_EVENT_RESERVEDB),	621	const_iv (SDL_EVENT_RESERVEDB),
328	const_iv (SDL_VIDEORESIZE),	622	const_iv (SDL_VIDEORESIZE),
329	const_iv (SDL_VIDEOEXPOSE),	623	const_iv (SDL_VIDEOEXPOSE),
330	const_iv (SDL_USEREVENT),	624	const_iv (SDL_USEREVENT),
		625
		626	const_iv (SDL_APPINPUTFOCUS),
		627	const_iv (SDL_APPMOUSEFOCUS),
		628	const_iv (SDL_APPACTIVE),
		629
		630
		631	const_iv (SDLK_UNKNOWN),
		632	const_iv (SDLK_FIRST),
		633	const_iv (SDLK_BACKSPACE),
		634	const_iv (SDLK_TAB),
		635	const_iv (SDLK_CLEAR),
		636	const_iv (SDLK_RETURN),
		637	const_iv (SDLK_PAUSE),
		638	const_iv (SDLK_ESCAPE),
		639	const_iv (SDLK_SPACE),
		640	const_iv (SDLK_EXCLAIM),
		641	const_iv (SDLK_QUOTEDBL),
		642	const_iv (SDLK_HASH),
		643	const_iv (SDLK_DOLLAR),
		644	const_iv (SDLK_AMPERSAND),
		645	const_iv (SDLK_QUOTE),
		646	const_iv (SDLK_LEFTPAREN),
		647	const_iv (SDLK_RIGHTPAREN),
		648	const_iv (SDLK_ASTERISK),
		649	const_iv (SDLK_PLUS),
		650	const_iv (SDLK_COMMA),
		651	const_iv (SDLK_MINUS),
		652	const_iv (SDLK_PERIOD),
		653	const_iv (SDLK_SLASH),
		654	const_iv (SDLK_0),
		655	const_iv (SDLK_1),
		656	const_iv (SDLK_2),
		657	const_iv (SDLK_3),
		658	const_iv (SDLK_4),
		659	const_iv (SDLK_5),
		660	const_iv (SDLK_6),
		661	const_iv (SDLK_7),
		662	const_iv (SDLK_8),
		663	const_iv (SDLK_9),
		664	const_iv (SDLK_COLON),
		665	const_iv (SDLK_SEMICOLON),
		666	const_iv (SDLK_LESS),
		667	const_iv (SDLK_EQUALS),
		668	const_iv (SDLK_GREATER),
		669	const_iv (SDLK_QUESTION),
		670	const_iv (SDLK_AT),
		671
		672	const_iv (SDLK_LEFTBRACKET),
		673	const_iv (SDLK_BACKSLASH),
		674	const_iv (SDLK_RIGHTBRACKET),
		675	const_iv (SDLK_CARET),
		676	const_iv (SDLK_UNDERSCORE),
		677	const_iv (SDLK_BACKQUOTE),
		678	const_iv (SDLK_DELETE),
		679
		680	const_iv (SDLK_FIRST),
		681	const_iv (SDLK_LAST),
331	const_iv (SDLK_KP0),	682	const_iv (SDLK_KP0),
332	const_iv (SDLK_KP1),	683	const_iv (SDLK_KP1),
333	const_iv (SDLK_KP2),	684	const_iv (SDLK_KP2),
334	const_iv (SDLK_KP3),	685	const_iv (SDLK_KP3),
335	const_iv (SDLK_KP4),	686	const_iv (SDLK_KP4),
…		…
390	const_iv (SDLK_BREAK),	741	const_iv (SDLK_BREAK),
391	const_iv (SDLK_MENU),	742	const_iv (SDLK_MENU),
392	const_iv (SDLK_POWER),	743	const_iv (SDLK_POWER),
393	const_iv (SDLK_EURO),	744	const_iv (SDLK_EURO),
394	const_iv (SDLK_UNDO),	745	const_iv (SDLK_UNDO),
		746
395	const_iv (KMOD_NONE),	747	const_iv (KMOD_NONE),
		748	const_iv (KMOD_SHIFT),
396	const_iv (KMOD_LSHIFT),	749	const_iv (KMOD_LSHIFT),
397	const_iv (KMOD_RSHIFT),	750	const_iv (KMOD_RSHIFT),
		751	const_iv (KMOD_CTRL),
398	const_iv (KMOD_LCTRL),	752	const_iv (KMOD_LCTRL),
399	const_iv (KMOD_RCTRL),	753	const_iv (KMOD_RCTRL),
		754	const_iv (KMOD_ALT),
400	const_iv (KMOD_LALT),	755	const_iv (KMOD_LALT),
401	const_iv (KMOD_RALT),	756	const_iv (KMOD_RALT),
		757	const_iv (KMOD_META),
402	const_iv (KMOD_LMETA),	758	const_iv (KMOD_LMETA),
403	const_iv (KMOD_RMETA),	759	const_iv (KMOD_RMETA),
404	const_iv (KMOD_NUM),	760	const_iv (KMOD_NUM),
405	const_iv (KMOD_CAPS),	761	const_iv (KMOD_CAPS),
406	const_iv (KMOD_MODE),	762	const_iv (KMOD_MODE),
407	const_iv (KMOD_CTRL),	763
408	const_iv (KMOD_SHIFT),	764	const_iv (KMOD_LRAM),
409	const_iv (KMOD_ALT),	765
410	const_iv (KMOD_META)	766	const_iv (MIX_DEFAULT_FORMAT),
		767
		768	const_iv (SDL_INIT_TIMER),
		769	const_iv (SDL_INIT_AUDIO),
		770	const_iv (SDL_INIT_VIDEO),
		771	const_iv (SDL_INIT_CDROM),
		772	const_iv (SDL_INIT_JOYSTICK),
		773	const_iv (SDL_INIT_EVERYTHING),
		774	const_iv (SDL_INIT_NOPARACHUTE),
		775	const_iv (SDL_INIT_EVENTTHREAD),
		776
		777	const_iv (SDL_GL_RED_SIZE),
		778	const_iv (SDL_GL_GREEN_SIZE),
		779	const_iv (SDL_GL_BLUE_SIZE),
		780	const_iv (SDL_GL_ALPHA_SIZE),
		781	const_iv (SDL_GL_DOUBLEBUFFER),
		782	const_iv (SDL_GL_BUFFER_SIZE),
		783	const_iv (SDL_GL_DEPTH_SIZE),
		784	const_iv (SDL_GL_STENCIL_SIZE),
		785	const_iv (SDL_GL_ACCUM_RED_SIZE),
		786	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		787	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		788	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		789	const_iv (SDL_GL_STEREO),
		790	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		791	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		792	const_iv (SDL_GL_ACCELERATED_VISUAL),
		793	const_iv (SDL_GL_SWAP_CONTROL),
		794
		795	const_iv (FOW_DARKNESS)
411	# undef const_iv	796	# undef const_iv
412	};	797	};
413		798
414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	799	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	800	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		801
		802	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		803	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
416	}	804	}
		805
		806	void
		807	weaken (SV *rv)
		808	PROTOTYPE: $
		809	CODE:
		810	sv_rvweaken (rv);
		811
		812	int
		813	in_destruct ()
		814	CODE:
		815	RETVAL = PL_main_cv == Nullcv;
		816	OUTPUT:
		817	RETVAL
		818
		819	NV floor (NV x)
		820
		821	NV ceil (NV x)
		822
		823	IV minpot (UV n)
		824
		825	IV popcount (UV n)
		826
		827	NV distance (NV dx, NV dy)
		828	CODE:
		829	RETVAL = pow (dx * dx + dy * dy, 0.5);
		830	OUTPUT:
		831	RETVAL
417		832
418	void	833	void
419	pango_init ()	834	pango_init ()
420	CODE:	835	CODE:
421	{	836	{
422	// delayed, so it can pick up new fonts added by AddFontResourceEx
423	ft2_fontmap = pango_ft2_font_map_new ();	837	opengl_fontmap = pango_opengl_font_map_new ();
424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	838	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);	839	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426		840	/*pango_context_set_font_description (opengl_context, default_font);*/
427	cairo_fontmap = pango_cairo_font_map_get_default ();	841	#if PANGO_VERSION_CHECK (1, 15, 2)
428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	842	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		843	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		844	#endif
429	}	845	}
430		846
431	int	847	char *SDL_GetError ()
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
433		848
434	void	849	void SDL_braino ()
		850
		851	int SDL_Init (U32 flags)
		852
		853	int SDL_InitSubSystem (U32 flags)
		854
		855	void SDL_QuitSubSystem (U32 flags)
		856
435	SDL_Quit ()	857	void SDL_Quit ()
436		858
		859	int SDL_GL_SetAttribute (int attr, int value)
		860
		861	int SDL_GL_GetAttribute (int attr)
		862	CODE:
		863	if (SDL_GL_GetAttribute (attr, &RETVAL))
		864	XSRETURN_UNDEF;
		865	OUTPUT:
		866	RETVAL
		867
437	void	868	void
438	SDL_ListModes ()	869	SDL_ListModes (int rgb, int alpha)
439	PPCODE:	870	PPCODE:
440	{	871	{
441	SDL_Rect **m;	872	SDL_Rect **m;
442		873
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	874	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	875	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	876	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	877	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
447		878
448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	879	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	880	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
450		881
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	882	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	883	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	885	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
455		886
456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	887	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
457		888	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
458	SDL_EnableUNICODE (1);
459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
460		889
461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	890	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
462		891
463	if (m && m != (SDL_Rect **)-1)	892	if (m && m != (SDL_Rect **)-1)
464	while (*m)	893	while (*m)
465	{	894	{
		895	if ((*m)->w >= 400 && (*m)->h >= 300)
		896	{
466	AV *av = newAV ();	897	AV *av = newAV ();
467	av_push (av, newSViv ((*m)->w));	898	av_push (av, newSViv ((*m)->w));
468	av_push (av, newSViv ((*m)->h));	899	av_push (av, newSViv ((*m)->h));
		900	av_push (av, newSViv (rgb));
		901	av_push (av, newSViv (alpha));
469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	902	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		903	}
470		904
471	++m;	905	++m;
472	}	906	}
473	}	907	}
474		908
475	char *
476	SDL_GetError ()
477
478	int	909	int
479	SDL_SetVideoMode (int w, int h, int fullscreen)	910	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
480	CODE:	911	CODE:
		912	{
		913	SDL_EnableUNICODE (1);
		914	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		915
		916	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		917	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		918	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		919	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		920
481	RETVAL = !!SDL_SetVideoMode (	921	RETVAL = !!SDL_SetVideoMode (
482	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	922	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
483	);	923	);
484	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	924
		925	if (RETVAL)
		926	{
		927	av_clear (texture_av);
		928
		929	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		930	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		931	#include "glfunc.h"
		932	#undef GL_FUNC
		933	}
		934	}
485	OUTPUT:	935	OUTPUT:
486	RETVAL	936	RETVAL
487		937
488	void	938	void
489	SDL_GL_SwapBuffers ()	939	SDL_GL_SwapBuffers ()
490		940
		941	char *
		942	SDL_GetKeyName (int sym)
		943
		944	int
		945	SDL_GetAppState ()
		946
		947	int
		948	SDL_GetModState ()
		949
491	void	950	void
492	SDL_PollEvent ()	951	poll_events ()
493	PPCODE:	952	PPCODE:
494	{	953	{
495	SDL_Event ev;	954	SDL_Event ev;
496	int i;
497	static int modifier;
498	static int modkey[] = {
499	SDLK_RSHIFT, KMOD_RSHIFT,
500	SDLK_LSHIFT, KMOD_LSHIFT,
501	SDLK_RCTRL, KMOD_RCTRL,
502	SDLK_LCTRL, KMOD_LCTRL,
503	SDLK_RALT, KMOD_RALT,
504	SDLK_LALT, KMOD_LALT,
505	SDLK_RMETA, KMOD_RMETA,
506	SDLK_LMETA, KMOD_LMETA,
507	};
508		955
509	while (SDL_PollEvent (&ev))	956	SDL_PumpEvents ();
		957	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
510	{	958	{
511	HV *hv = newHV ();	959	HV *hv = newHV ();
512	hv_store (hv, "type", 4, newSViv (ev.type), 0);	960	hv_store (hv, "type", 4, newSViv (ev.type), 0);
513		961
514	switch (ev.type)	962	switch (ev.type)
515	{	963	{
516	case SDL_KEYDOWN:	964	case SDL_KEYDOWN:
517	case SDL_KEYUP:	965	case SDL_KEYUP:
518
519	for (i = 0; i < sizeof (modkey) / (sizeof (int) * 2); i++)
520	if (modkey [i * 2] == ev.key.keysym.sym)
521	{
522	if (ev.type == SDL_KEYDOWN)
523	modifier |= modkey [i * 2 + 1];
524	else
525	modifier &= ~modkey [i * 2 + 1];
526	break;
527	}
528
529	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	966	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
530	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	967	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
531	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	968	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		969	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
532	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	970	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
533	break;	971	break;
534		972
535	case SDL_ACTIVEEVENT:	973	case SDL_ACTIVEEVENT:
536	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	974	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
537	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	975	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
538	break;	976	break;
539		977
540	case SDL_MOUSEMOTION:	978	case SDL_MOUSEMOTION:
		979	{
		980	int state = ev.motion.state;
		981	int x = ev.motion.x;
		982	int y = ev.motion.y;
		983	int xrel = ev.motion.xrel;
		984	int yrel = ev.motion.yrel;
		985
		986	/* do simplistic event compression */
		987	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		988	&& state == ev.motion.state)
		989	{
		990	xrel += ev.motion.xrel;
		991	yrel += ev.motion.yrel;
		992	x = ev.motion.x;
		993	y = ev.motion.y;
		994	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		995	}
		996
541	hv_store (hv, "mod", 3, newSViv (modifier), 0);	997	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
542
543	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	998	hv_store (hv, "state", 5, newSViv (state), 0);
544	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	999	hv_store (hv, "x", 1, newSViv (x), 0);
545	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1000	hv_store (hv, "y", 1, newSViv (y), 0);
546	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1001	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
547	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1002	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1003	}
548	break;	1004	break;
549		1005
550	case SDL_MOUSEBUTTONDOWN:	1006	case SDL_MOUSEBUTTONDOWN:
551	case SDL_MOUSEBUTTONUP:	1007	case SDL_MOUSEBUTTONUP:
552	hv_store (hv, "mod", 3, newSViv (modifier), 0);	1008	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
553		1009
554	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1010	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
555	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1011	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
556	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1012	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
557	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1013	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
562	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1018	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
563	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1019	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
564	break;	1020	break;
565	}	1021	}
566		1022
567	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1023	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
568	}	1024	}
569	}	1025	}
570		1026
571	int	1027	int
572	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1028	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
573	POSTCALL:	1029	POSTCALL:
574	Mix_HookMusicFinished (music_finished);	1030	Mix_HookMusicFinished (music_finished);
575	Mix_ChannelFinished (channel_finished);	1031	Mix_ChannelFinished (channel_finished);
576		1032
577	void	1033	void
		1034	Mix_QuerySpec ()
		1035	PPCODE:
		1036	{
		1037	int freq, channels;
		1038	Uint16 format;
		1039
		1040	if (Mix_QuerySpec (&freq, &format, &channels))
		1041	{
		1042	EXTEND (SP, 3);
		1043	PUSHs (sv_2mortal (newSViv (freq)));
		1044	PUSHs (sv_2mortal (newSViv (format)));
		1045	PUSHs (sv_2mortal (newSViv (channels)));
		1046	}
		1047	}
		1048
		1049	void
578	Mix_CloseAudio ()	1050	Mix_CloseAudio ()
579		1051
580	int	1052	int
581	Mix_AllocateChannels (int numchans = -1)	1053	Mix_AllocateChannels (int numchans = -1)
582		1054
		1055	const char *
		1056	Mix_GetError ()
		1057
583	void	1058	void
584	lowdelay (int fd, int val = 1)	1059	lowdelay (int fd, int val = 1)
585	CODE:	1060	CODE:
		1061	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1062
		1063	void
		1064	win32_proxy_info ()
		1065	PPCODE:
		1066	{
586	#ifndef _WIN32	1067	#ifdef _WIN32
587	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1068	char buffer[2048];
		1069	DWORD buflen;
		1070
		1071	EXTEND (SP, 3);
		1072
		1073	buflen = sizeof (buffer);
		1074	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1075	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1076	{
		1077	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1078
		1079	buflen = sizeof (buffer);
		1080	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1081	{
		1082	PUSHs (newSVpv (buffer, 0));
		1083
		1084	buflen = sizeof (buffer);
		1085	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1086	PUSHs (newSVpv (buffer, 0));
		1087	}
		1088	}
588	#endif	1089	#endif
		1090	}
589		1091
590	char *	1092	int
591	gl_vendor ()	1093	add_font (char *file)
592	CODE:	1094	CODE:
593	RETVAL = (char *)glGetString (GL_VENDOR);	1095	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
594	OUTPUT:	1096	OUTPUT:
595	RETVAL	1097	RETVAL
596
597	char *
598	gl_version ()
599	CODE:
600	RETVAL = (char *)glGetString (GL_VERSION);
601	OUTPUT:
602	RETVAL
603
604	char *
605	gl_extensions ()
606	CODE:
607	RETVAL = (char *)glGetString (GL_EXTENSIONS);
608	OUTPUT:
609	RETVAL
610
611	void
612	add_font (char *file)
613	CODE:
614	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
615	#ifdef _WIN32
616	// cairo... sigh... requires win2000
617	AddFontResourceEx (file, FR_PRIVATE, 0);
618	#endif
619		1098
620	void	1099	void
621	load_image_inline (SV *image_)	1100	load_image_inline (SV *image_)
622	ALIAS:	1101	ALIAS:
623	load_image_file = 1	1102	load_image_file = 1
…		…
626	STRLEN image_len;	1105	STRLEN image_len;
627	char *image = (char *)SvPVbyte (image_, image_len);	1106	char *image = (char *)SvPVbyte (image_, image_len);
628	SDL_Surface *surface, *surface2;	1107	SDL_Surface *surface, *surface2;
629	SDL_PixelFormat fmt;	1108	SDL_PixelFormat fmt;
630	SDL_RWops *rw = ix	1109	SDL_RWops *rw = ix
631	? SDL_RWFromFile (image, "r")	1110	? SDL_RWFromFile (image, "rb")
632	: SDL_RWFromConstMem (image, image_len);	1111	: SDL_RWFromConstMem (image, image_len);
633		1112
634	if (!rw)	1113	if (!rw)
635	croak ("load_image: %s", SDL_GetError ());	1114	croak ("load_image: %s", SDL_GetError ());
636		1115
…		…
665		1144
666	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1145	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
667		1146
668	assert (surface2->pitch == surface2->w * 4);	1147	assert (surface2->pitch == surface2->w * 4);
669		1148
		1149	SDL_LockSurface (surface2);
670	EXTEND (SP, 5);	1150	EXTEND (SP, 6);
671	PUSHs (sv_2mortal (newSViv (surface2->w)));	1151	PUSHs (sv_2mortal (newSViv (surface2->w)));
672	PUSHs (sv_2mortal (newSViv (surface2->h)));	1152	PUSHs (sv_2mortal (newSViv (surface2->h)));
673	SDL_LockSurface (surface2);
674	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1153	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
675	SDL_UnlockSurface (surface2);
676	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1154	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
677	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1155	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
678	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1156	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1157	SDL_UnlockSurface (surface2);
679		1158
680	SDL_FreeSurface (surface);	1159	SDL_FreeSurface (surface);
681	SDL_FreeSurface (surface2);	1160	SDL_FreeSurface (surface2);
682	}	1161	}
683		1162
…		…
709	void	1188	void
710	error (char *message)	1189	error (char *message)
711	CODE:	1190	CODE:
712	fprintf (stderr, "ERROR: %s\n", message);	1191	fprintf (stderr, "ERROR: %s\n", message);
713	#ifdef _WIN32	1192	#ifdef _WIN32
714	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1193	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
715	#endif	1194	#endif
716		1195
717	void	1196	void
718	fatal (char *message)	1197	fatal (char *message)
719	CODE:	1198	CODE:
720	fprintf (stderr, "FATAL: %s\n", message);	1199	fprintf (stderr, "FATAL: %s\n", message);
721	#ifdef _WIN32	1200	#ifdef _WIN32
722	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1201	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
723	#endif	1202	#endif
724	exit (1);	1203	_exit (1);
725		1204
		1205	void
		1206	_exit (int retval = 0)
		1207	CODE:
		1208	#ifdef WIN32
		1209	ExitThread (retval); // unclean, please beam me up
		1210	#else
		1211	_exit (retval);
		1212	#endif
		1213
		1214	void
		1215	debug ()
		1216	CODE:
		1217	{
		1218	#if DEBUG
		1219	VALGRIND_DO_LEAK_CHECK;
		1220	#endif
		1221	}
		1222
		1223	int
		1224	SvREFCNT (SV *sv)
		1225	CODE:
		1226	RETVAL = SvREFCNT (sv);
		1227	OUTPUT:
		1228	RETVAL
		1229
726	MODULE = CFClient PACKAGE = CFClient::Font	1230	MODULE = Deliantra::Client PACKAGE = DC::Font
727		1231
728	CFClient::Font	1232	PROTOTYPES: DISABLE
		1233
		1234	DC::Font
729	new_from_file (SV *class, char *path, int id = 0)	1235	new_from_file (SV *class, char *path, int id = 0)
730	CODE:	1236	CODE:
731	{	1237	{
732	int count;	1238	int count;
733	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1239	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
736	}	1242	}
737	OUTPUT:	1243	OUTPUT:
738	RETVAL	1244	RETVAL
739		1245
740	void	1246	void
741	DESTROY (CFClient::Font self)	1247	DESTROY (DC::Font self)
742	CODE:	1248	CODE:
743	pango_font_description_free (self);	1249	pango_font_description_free (self);
744		1250
745	void	1251	void
746	make_default (CFClient::Font self)	1252	make_default (DC::Font self)
		1253	PROTOTYPE: $
747	CODE:	1254	CODE:
748	default_font = self;	1255	default_font = self;
749		1256
750	MODULE = CFClient PACKAGE = CFClient::Layout	1257	MODULE = Deliantra::Client PACKAGE = DC::Layout
751		1258
752	CFClient::Layout	1259	PROTOTYPES: DISABLE
753	new (SV *class, int rgba = 0)	1260
		1261	void
		1262	glyph_cache_backup ()
		1263	PROTOTYPE:
754	CODE:	1264	CODE:
755	#if _WIN32	1265	tc_backup ();
756	rgba = 0;//D	1266
757	#endif	1267	void
		1268	glyph_cache_restore ()
		1269	PROTOTYPE:
		1270	CODE:
		1271	tc_restore ();
		1272
		1273	DC::Layout
		1274	new (SV *class)
		1275	CODE:
758	New (0, RETVAL, 1, struct cf_layout);	1276	New (0, RETVAL, 1, struct cf_layout);
759		1277
760	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1278	RETVAL->pl = pango_layout_new (opengl_context);
761	RETVAL->rgba = rgba;
762	RETVAL->r = 1.;	1279	RETVAL->r = 1.;
763	RETVAL->g = 1.;	1280	RETVAL->g = 1.;
764	RETVAL->b = 1.;	1281	RETVAL->b = 1.;
765	RETVAL->a = 1.;	1282	RETVAL->a = 1.;
766	RETVAL->base_height = MIN_FONT_HEIGHT;	1283	RETVAL->base_height = MIN_FONT_HEIGHT;
767	RETVAL->font = 0;	1284	RETVAL->font = 0;
		1285	RETVAL->rc = rc_alloc ();
768		1286
769	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1287	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
770	layout_update_font (RETVAL);	1288	layout_update_font (RETVAL);
771	OUTPUT:	1289	OUTPUT:
772	RETVAL	1290	RETVAL
773		1291
774	void	1292	void
775	DESTROY (CFClient::Layout self)	1293	DESTROY (DC::Layout self)
776	CODE:	1294	CODE:
777	g_object_unref (self->pl);	1295	g_object_unref (self->pl);
		1296	rc_free (self->rc);
778	Safefree (self);	1297	Safefree (self);
779		1298
		1299	void
		1300	set_text (DC::Layout self, SV *text_)
		1301	CODE:
		1302	{
		1303	STRLEN textlen;
		1304	char *text = SvPVutf8 (text_, textlen);
		1305
		1306	pango_layout_set_text (self->pl, text, textlen);
		1307	}
		1308
		1309	void
		1310	set_markup (DC::Layout self, SV *text_)
		1311	CODE:
		1312	{
		1313	STRLEN textlen;
		1314	char *text = SvPVutf8 (text_, textlen);
		1315
		1316	pango_layout_set_markup (self->pl, text, textlen);
		1317	}
		1318
		1319	void
		1320	set_shapes (DC::Layout self, ...)
		1321	CODE:
		1322	{
		1323	PangoAttrList *attrs = 0;
		1324	const char *text = pango_layout_get_text (self->pl);
		1325	const char *pos = text;
		1326	int arg = 4;
		1327
		1328	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1329	{
		1330	PangoRectangle inkrect, rect;
		1331	PangoAttribute *attr;
		1332
		1333	int x = SvIV (ST (arg - 3));
		1334	int y = SvIV (ST (arg - 2));
		1335	int w = SvIV (ST (arg - 1));
		1336	int h = SvIV (ST (arg ));
		1337
		1338	inkrect.x = 0;
		1339	inkrect.y = 0;
		1340	inkrect.width = 0;
		1341	inkrect.height = 0;
		1342
		1343	rect.x = x * PANGO_SCALE;
		1344	rect.y = y * PANGO_SCALE;
		1345	rect.width = w * PANGO_SCALE;
		1346	rect.height = h * PANGO_SCALE;
		1347
		1348	if (!attrs)
		1349	attrs = pango_layout_get_attributes (self->pl);
		1350
		1351	attr = pango_attr_shape_new (&inkrect, &rect);
		1352	attr->start_index = pos - text;
		1353	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1354	pango_attr_list_insert (attrs, attr);
		1355
		1356	arg += 4;
		1357	pos += sizeof (OBJ_STR) - 1;
		1358	}
		1359
		1360	if (attrs)
		1361	pango_layout_set_attributes (self->pl, attrs);
		1362	}
		1363
		1364	void
		1365	get_shapes (DC::Layout self)
		1366	PPCODE:
		1367	{
		1368	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1369
		1370	do
		1371	{
		1372	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1373
		1374	if (run && shape_attr_p (run))
		1375	{
		1376	PangoRectangle extents;
		1377	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1378
		1379	EXTEND (SP, 2);
		1380	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1381	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1382	}
		1383	}
		1384	while (pango_layout_iter_next_run (iter));
		1385
		1386	pango_layout_iter_free (iter);
		1387	}
		1388
780	int	1389	int
781	is_rgba (CFClient::Layout self)	1390	has_wrapped (DC::Layout self)
782	CODE:	1391	CODE:
783	RETVAL = self->rgba;	1392	{
		1393	int lines = 1;
		1394	const char *text = pango_layout_get_text (self->pl);
		1395
		1396	while (*text)
		1397	lines += *text++ == '\n';
		1398
		1399	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1400	}
784	OUTPUT:	1401	OUTPUT:
785	RETVAL	1402	RETVAL
786		1403
787	void
788	set_text (CFClient::Layout self, SV *text_)
789	CODE:
790	{
791	STRLEN textlen;
792	char *text = SvPVutf8 (text_, textlen);
793
794	pango_layout_set_text (self->pl, text, textlen);
795	}
796
797	void
798	set_markup (CFClient::Layout self, SV *text_)
799	CODE:
800	{
801	STRLEN textlen;
802	char *text = SvPVutf8 (text_, textlen);
803
804	pango_layout_set_markup (self->pl, text, textlen);
805	}
806
807	SV *	1404	SV *
808	get_text (CFClient::Layout self)	1405	get_text (DC::Layout self)
809	CODE:	1406	CODE:
810	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1407	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
811	SvUTF8_on (RETVAL);	1408	sv_utf8_decode (RETVAL);
812	OUTPUT:	1409	OUTPUT:
813	RETVAL	1410	RETVAL
814		1411
815	void	1412	void
816	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1413	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
817	CODE:	1414	CODE:
818	self->r = r;	1415	self->r = r;
819	self->g = g;	1416	self->g = g;
820	self->b = b;	1417	self->b = b;
821	self->a = a;	1418	self->a = a;
822		1419
823	void	1420	void
824	set_font (CFClient::Layout self, CFClient::Font font = 0)	1421	set_font (DC::Layout self, DC::Font font = 0)
825	CODE:	1422	CODE:
826	if (self->font != font)	1423	if (self->font != font)
827	{	1424	{
828	self->font = font;	1425	self->font = font;
829	layout_update_font (self);	1426	layout_update_font (self);
830	}	1427	}
831		1428
832	void	1429	void
833	set_height (CFClient::Layout self, int base_height)	1430	set_height (DC::Layout self, int base_height)
834	CODE:	1431	CODE:
835	if (self->base_height != base_height)	1432	if (self->base_height != base_height)
836	{	1433	{
837	self->base_height = base_height;	1434	self->base_height = base_height;
838	layout_update_font (self);	1435	layout_update_font (self);
839	}	1436	}
840		1437
841	void	1438	void
842	set_width (CFClient::Layout self, int max_width = -1)	1439	set_width (DC::Layout self, int max_width = -1)
843	CODE:	1440	CODE:
844	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1441	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
845		1442
846	void	1443	void
847	set_indent (CFClient::Layout self, int indent)	1444	set_indent (DC::Layout self, int indent)
848	CODE:	1445	CODE:
849	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1446	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
850		1447
851	void	1448	void
852	set_spacing (CFClient::Layout self, int spacing)	1449	set_spacing (DC::Layout self, int spacing)
853	CODE:	1450	CODE:
854	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1451	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
855		1452
856	void	1453	void
857	set_ellipsise (CFClient::Layout self, int ellipsise)	1454	set_ellipsise (DC::Layout self, int ellipsise)
858	CODE:	1455	CODE:
859	pango_layout_set_ellipsize (self->pl,	1456	pango_layout_set_ellipsize (self->pl,
860	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1457	ellipsise == 1 ? PANGO_ELLIPSIZE_START
861	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1458	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
862	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1459	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
863	: PANGO_ELLIPSIZE_NONE	1460	: PANGO_ELLIPSIZE_NONE
864	);	1461	);
865		1462
866	void	1463	void
867	set_single_paragraph_mode (CFClient::Layout self, int spm)	1464	set_single_paragraph_mode (DC::Layout self, int spm)
868	CODE:	1465	CODE:
869	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1466	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
870		1467
871	void	1468	void
872	size (CFClient::Layout self)	1469	size (DC::Layout self)
873	PPCODE:	1470	PPCODE:
874	{	1471	{
875	int w, h;	1472	int w, h;
876		1473
877	layout_get_pixel_size (self, &w, &h);	1474	layout_get_pixel_size (self, &w, &h);
…		…
880	PUSHs (sv_2mortal (newSViv (w)));	1477	PUSHs (sv_2mortal (newSViv (w)));
881	PUSHs (sv_2mortal (newSViv (h)));	1478	PUSHs (sv_2mortal (newSViv (h)));
882	}	1479	}
883		1480
884	int	1481	int
		1482	descent (DC::Layout self)
		1483	CODE:
		1484	{
		1485	PangoRectangle rect;
		1486	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1487	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1488	RETVAL = PANGO_DESCENT (rect);
		1489	}
		1490	OUTPUT:
		1491	RETVAL
		1492
		1493	int
885	xy_to_index (CFClient::Layout self, int x, int y)	1494	xy_to_index (DC::Layout self, int x, int y)
886	CODE:	1495	CODE:
887	{	1496	{
888	int index, trailing;	1497	int index, trailing;
889	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1498	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
890	RETVAL = index;	1499	RETVAL = index + trailing;
891	}	1500	}
892	OUTPUT:	1501	OUTPUT:
893	RETVAL	1502	RETVAL
894		1503
895	void	1504	void
896	cursor_pos (CFClient::Layout self, int index)	1505	cursor_pos (DC::Layout self, int index)
897	PPCODE:	1506	PPCODE:
898	{	1507	{
899	PangoRectangle strong_pos;	1508	PangoRectangle pos;
900	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1509	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
901		1510
902	EXTEND (SP, 3);	1511	EXTEND (SP, 3);
903	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1512	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
904	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1513	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
905	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1514	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
906	}	1515	}
907		1516
908	void	1517	void
909	render (CFClient::Layout self)	1518	index_to_line_x (DC::Layout self, int index, int trailing = 0)
910	PPCODE:	1519	PPCODE:
911	{	1520	{
912	SV *retval;	1521	int line, x;
913	int w, h;
914		1522
915	layout_get_pixel_size (self, &w, &h);	1523	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
916		1524	#if !PANGO_VERSION_CHECK (1, 17, 3)
917	if (self->rgba)	1525	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
918	{	1526	--line;
919	cairo_surface_t *surface;
920	cairo_t *cairo;
921
922	retval = newSV (w * h * 4);
923	SvPOK_only (retval);
924	SvCUR_set (retval, w * h * 4);
925
926	memset (SvPVX (retval), 0, w * h * 4);
927
928	surface = cairo_image_surface_create_for_data (
929	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
930	cairo = cairo_create (surface);
931	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
932
933	pango_cairo_show_layout (cairo, self->pl);
934
935	cairo_destroy (cairo);
936	cairo_surface_destroy (surface);
937
938	// what a mess, and its premultiplied, too :(
939	{
940	uint32_t *p = (uint32_t *)SvPVX (retval);
941	uint32_t *e = p + w * h;
942
943	while (p < e)
944	{
945	uint32_t rgba = *p;
946	rgba = (rgba >> 24) | (rgba << 8);
947	#if 0
948	#ifdef _WIN32
949	{//D
950	uint8_t r = rgba >> 24;
951	uint8_t g = rgba >> 16;
952	uint8_t b = rgba >> 8;
953	uint8_t a = rgba >> 0;
954
955	rgba = (rgba & 0xffffff00) | a;
956	}
957	#endif	1527	#endif
958	#endif
959	rgba = SDL_SwapBE32 (rgba);
960	*p++ = rgba;
961	}
962	}
963
964	EXTEND (SP, 5);	1528	EXTEND (SP, 2);
965	PUSHs (sv_2mortal (newSViv (w)));	1529	PUSHs (sv_2mortal (newSViv (line)));
		1530	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1531	}
		1532
		1533	void
		1534	line_x_to_index (DC::Layout self, int line, int x)
		1535	PPCODE:
		1536	{
		1537	PangoLayoutLine *lp;
		1538	int index, trailing;
		1539
		1540	if (line < 0)
		1541	XSRETURN_EMPTY;
		1542
		1543	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1544	XSRETURN_EMPTY; /* do better */
		1545
		1546	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1547
		1548	EXTEND (SP, 2);
		1549	if (GIMME_V == G_SCALAR)
966	PUSHs (sv_2mortal (newSViv (h)));	1550	PUSHs (sv_2mortal (newSViv (index + trailing)));
967	PUSHs (sv_2mortal (retval));
968	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
969	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
970	}
971	else	1551	else
972	{	1552	{
973	FT_Bitmap bitmap;
974
975	retval = newSV (w * h);
976	SvPOK_only (retval);
977	SvCUR_set (retval, w * h);
978
979	bitmap.rows = h;
980	bitmap.width = w;
981	bitmap.pitch = w;
982	bitmap.buffer = (unsigned char*)SvPVX (retval);
983	bitmap.num_grays = 256;
984	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
985
986	memset (bitmap.buffer, 0, w * h);
987
988	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
989
990	EXTEND (SP, 5);
991	PUSHs (sv_2mortal (newSViv (w)));	1553	PUSHs (sv_2mortal (newSViv (index)));
992	PUSHs (sv_2mortal (newSViv (h)));	1554	PUSHs (sv_2mortal (newSViv (trailing)));
993	PUSHs (sv_2mortal (retval));
994	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
995	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
996	}	1555	}
997	}	1556	}
998		1557
		1558	void
		1559	render (DC::Layout self, float x, float y, int flags = 0)
		1560	CODE:
		1561	rc_clear (self->rc);
		1562	pango_opengl_render_layout_subpixel (
		1563	self->pl,
		1564	self->rc,
		1565	x * PANGO_SCALE, y * PANGO_SCALE,
		1566	self->r, self->g, self->b, self->a,
		1567	flags
		1568	);
		1569	// we assume that context_change actually clears/frees stuff
		1570	// and does not do any recomputation...
		1571	pango_layout_context_changed (self->pl);
		1572
		1573	void
		1574	draw (DC::Layout self)
		1575	CODE:
		1576	{
		1577	glEnable (GL_TEXTURE_2D);
		1578	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1579	glEnable (GL_BLEND);
		1580	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1581	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1582	glEnable (GL_ALPHA_TEST);
		1583	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1584
		1585	rc_draw (self->rc);
		1586
		1587	glDisable (GL_ALPHA_TEST);
		1588	glDisable (GL_BLEND);
		1589	glDisable (GL_TEXTURE_2D);
		1590	}
		1591
999	MODULE = CFClient PACKAGE = CFClient::Texture	1592	MODULE = Deliantra::Client PACKAGE = DC::Texture
1000		1593
		1594	PROTOTYPES: ENABLE
		1595
1001	void	1596	void
		1597	pad (SV *data_, int ow, int oh, int nw, int nh)
		1598	CODE:
		1599	{
		1600	if ((nw != ow || nh != oh) && SvOK (data_))
		1601	{
		1602	STRLEN datalen;
		1603	char *data = SvPVbyte (data_, datalen);
		1604	int bpp = datalen / (ow * oh);
		1605	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1606
		1607	SvPOK_only (result_);
		1608	SvCUR_set (result_, nw * nh * bpp);
		1609
		1610	memset (SvPVX (result_), 0, nw * nh * bpp);
		1611	while (oh--)
		1612	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1613
		1614	sv_setsv (data_, result_);
		1615	}
		1616	}
		1617
		1618	void
1002	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1619	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
1003	PROTOTYPE: $$$;$$	1620	PROTOTYPE: $$$;$$
1004	ALIAS:	1621	ALIAS:
1005	draw_quad_alpha = 1	1622	draw_quad_alpha = 1
1006	draw_quad_alpha_premultiplied = 2	1623	draw_quad_alpha_premultiplied = 2
1007	CODE:	1624	CODE:
1008	{	1625	{
1009	HV *hv = (HV *)SvRV (self);	1626	HV *hv = (HV *)SvRV (self);
1010	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1627	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1011	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1628	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1012	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1629	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
1013	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1630
		1631	if (name <= 0)
		1632	XSRETURN_EMPTY;
1014		1633
1015	if (items < 5)	1634	if (items < 5)
1016	{	1635	{
1017	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1636	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1018	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1637	h = SvNV (*hv_fetch (hv, "h", 1, 1));
1019	}	1638	}
1020		1639
1021	if (ix)	1640	if (ix)
1022	{	1641	{
1023	glEnable (GL_BLEND);	1642	glEnable (GL_BLEND);
		1643
		1644	if (ix == 2)
1024	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1645	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1646	else
		1647	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1648	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1649
1025	glEnable (GL_ALPHA_TEST);	1650	glEnable (GL_ALPHA_TEST);
1026	glAlphaFunc (GL_GREATER, 0.01f);	1651	glAlphaFunc (GL_GREATER, 0.01f);
1027	}	1652	}
1028		1653
1029	glBindTexture (GL_TEXTURE_2D, name);	1654	glBindTexture (GL_TEXTURE_2D, name);
1030
1031	if (wrap_mode)
1032	{
1033	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
1034	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
1035	}
1036		1655
1037	glBegin (GL_QUADS);	1656	glBegin (GL_QUADS);
1038	glTexCoord2f (0, 0); glVertex2f (x , y );	1657	glTexCoord2f (0, 0); glVertex2f (x , y );
1039	glTexCoord2f (0, t); glVertex2f (x , y + h);	1658	glTexCoord2f (0, t); glVertex2f (x , y + h);
1040	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1659	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
…		…
1046	glDisable (GL_ALPHA_TEST);	1665	glDisable (GL_ALPHA_TEST);
1047	glDisable (GL_BLEND);	1666	glDisable (GL_BLEND);
1048	}	1667	}
1049	}	1668	}
1050		1669
		1670	void
		1671	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)
		1672	PROTOTYPE: @
		1673	CODE:
		1674	{
		1675	glEnable (GL_TEXTURE_2D);
		1676	glEnable (GL_BLEND);
		1677	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1678	glBindTexture (GL_TEXTURE_2D, name1);
		1679
		1680	glColor3f (intensity, intensity, intensity);
		1681	glPushMatrix ();
		1682	glScalef (1./3, 1./3, 1.);
		1683
		1684	if (blend > 0.f)
		1685	{
		1686	float dx3 = dx * -3.f / w;
		1687	float dy3 = dy * -3.f / h;
		1688	GLfloat env_color[4] = { 0., 0., 0., blend };
		1689
		1690	/* interpolate the two shadow textures */
		1691	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1692	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1693
		1694	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1695	gl.ActiveTexture (GL_TEXTURE1);
		1696	glEnable (GL_TEXTURE_2D);
		1697	glBindTexture (GL_TEXTURE_2D, name2);
		1698	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1699
		1700	/* rgb == rgb(glcolor) */
		1701	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1702	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_CONSTANT);
		1703	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1704
		1705	/* alpha = interpolate t0, t1 by env_alpha */
		1706	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1707
		1708	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1709	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1710	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1711
		1712	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1713	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1714
		1715	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1716	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1717
		1718	glBegin (GL_QUADS);
		1719	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1720	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1721	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1722	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1723	glEnd ();
		1724
		1725	glDisable (GL_TEXTURE_2D);
		1726	gl.ActiveTexture (GL_TEXTURE0);
		1727	}
		1728	else
		1729	{
		1730	/* simple blending of one texture, also opengl <1.3 path */
		1731	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1732
		1733	glBegin (GL_QUADS);
		1734	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1735	glTexCoord2f (0, t); glVertex2f (0, h);
		1736	glTexCoord2f (s, t); glVertex2f (w, h);
		1737	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1738	glEnd ();
		1739	}
		1740
		1741	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1742	{
		1743	int x, y;
		1744	int dx3 = dx * 3;
		1745	int dy3 = dy * 3;
		1746
		1747	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1748	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1749	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1750	glTranslatef (-1., -1., 0);
		1751	glBegin (GL_QUADS);
		1752
		1753	for (y = 1; y < h; y += 3)
		1754	{
		1755	int y1 = y - dy3;
		1756	int y1valid = y1 >= 0 && y1 < h;
		1757
		1758	for (x = 1; x < w; x += 3)
		1759	{
		1760	int x1 = x - dx3;
		1761	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1762	uint8_t h2;
		1763
		1764	if (y1valid && x1 >= 0 && x1 < w)
		1765	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1766	else
		1767	h2 = 1; /* out of range == invisible */
		1768
		1769	if (h1 || h2)
		1770	{
		1771	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1772	glColor4f (1., 1., 1., alpha);
		1773
		1774	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1775	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1776	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1777	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1778	}
		1779	}
		1780	}
		1781	}
		1782
		1783	glEnd ();
		1784
		1785	glPopMatrix ();
		1786
		1787	glDisable (GL_TEXTURE_2D);
		1788	glDisable (GL_BLEND);
		1789	}
		1790
		1791	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1792	CODE:
		1793	{
		1794	GLint width;
		1795	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1796	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1797	RETVAL = width > 0;
		1798	}
		1799	OUTPUT:
		1800	RETVAL
		1801
1051	MODULE = CFClient PACKAGE = CFClient::Map	1802	MODULE = Deliantra::Client PACKAGE = DC::Map
1052		1803
1053	CFClient::Map	1804	PROTOTYPES: DISABLE
1054	new (SV *class, int map_width, int map_height)	1805
		1806	DC::Map
		1807	new (SV *class)
1055	CODE:	1808	CODE:
1056	New (0, RETVAL, 1, struct map);	1809	New (0, RETVAL, 1, struct map);
1057	RETVAL->x = 0;	1810	RETVAL->x = 0;
1058	RETVAL->y = 0;	1811	RETVAL->y = 0;
1059	RETVAL->w = map_width;	1812	RETVAL->w = 0;
1060	RETVAL->h = map_height;	1813	RETVAL->h = 0;
1061	RETVAL->ox = 0;	1814	RETVAL->ox = 0;
1062	RETVAL->oy = 0;	1815	RETVAL->oy = 0;
1063	RETVAL->faces = 8192;	1816	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1064	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1817	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1065	RETVAL->texs = 8192;
1066	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1067	RETVAL->rows = 0;	1818	RETVAL->rows = 0;
1068	RETVAL->row = 0;	1819	RETVAL->row = 0;
1069	OUTPUT:	1820	OUTPUT:
1070	RETVAL	1821	RETVAL
1071		1822
1072	void	1823	void
1073	DESTROY (CFClient::Map self)	1824	DESTROY (DC::Map self)
1074	CODE:	1825	CODE:
1075	{	1826	{
1076	map_clear (self);	1827	map_clear (self);
1077	Safefree (self->face);	1828	Safefree (self->face2tile);
		1829	Safefree (self->tex);
1078	Safefree (self);	1830	Safefree (self);
1079	}	1831	}
1080		1832
1081	void	1833	void
		1834	resize (DC::Map self, int map_width, int map_height)
		1835	CODE:
		1836	self->w = map_width;
		1837	self->h = map_height;
		1838
		1839	void
1082	clear (CFClient::Map self)	1840	clear (DC::Map self)
1083	CODE:	1841	CODE:
1084	map_clear (self);	1842	map_clear (self);
1085		1843
1086	void	1844	void
1087	set_face (CFClient::Map self, int face, int texid)	1845	set_tileid (DC::Map self, int face, int tile)
1088	CODE:	1846	CODE:
1089	{	1847	{
1090	while (self->faces <= face)	1848	need_facenum (self, face); self->face2tile [face] = tile;
1091	{	1849	need_texid (self, tile);
1092	Append (mapface, self->face, self->faces, self->faces);
1093	self->faces *= 2;
1094	}
1095
1096	self->face [face] = texid;
1097	}	1850	}
1098		1851
1099	void	1852	void
		1853	set_smooth (DC::Map self, int face, int smooth, int level)
		1854	CODE:
		1855	{
		1856	tileid texid;
		1857	maptex *tex;
		1858
		1859	if (face < 0 || face >= self->faces)
		1860	return;
		1861
		1862	if (smooth < 0 || smooth >= self->faces)
		1863	return;
		1864
		1865	texid = self->face2tile [face];
		1866
		1867	if (!texid)
		1868	return;
		1869
		1870	tex = self->tex + texid;
		1871	tex->smoothtile = self->face2tile [smooth];
		1872	tex->smoothlevel = level;
		1873	}
		1874
		1875	void
1100	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)	1876	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)
1101	CODE:	1877	CODE:
1102	{	1878	{
1103	while (self->texs <= texid)	1879	need_texid (self, texid);
1104	{
1105	Append (maptex, self->tex, self->texs, self->texs);
1106	self->texs *= 2;
1107	}
1108		1880
1109	{	1881	{
1110	maptex *tex = self->tex + texid;	1882	maptex *tex = self->tex + texid;
1111		1883
1112	tex->name = name;	1884	tex->name = name;
…		…
1117	tex->r = r;	1889	tex->r = r;
1118	tex->g = g;	1890	tex->g = g;
1119	tex->b = b;	1891	tex->b = b;
1120	tex->a = a;	1892	tex->a = a;
1121	}	1893	}
		1894
		1895	// somewhat hackish, but for textures that require it, it really
		1896	// improves the look, and most others don't suffer.
		1897	glBindTexture (GL_TEXTURE_2D, name);
		1898	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1899	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1900	// use uglier nearest interpolation because linear suffers
		1901	// from transparent color bleeding and ugly wrapping effects.
		1902	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1122	}	1903	}
		1904
		1905	void
		1906	expire_textures (DC::Map self, int texid, int count)
		1907	PPCODE:
		1908	for (; texid < self->texs && count; ++texid, --count)
		1909	{
		1910	maptex *tex = self->tex + texid;
		1911
		1912	if (tex->name)
		1913	{
		1914	if (tex->unused)
		1915	{
		1916	tex->name = 0;
		1917	tex->unused = 0;
		1918	XPUSHs (sv_2mortal (newSViv (texid)));
		1919	}
		1920	else
		1921	tex->unused = 1;
		1922	}
		1923	}
1123		1924
1124	int	1925	int
1125	ox (CFClient::Map self)	1926	ox (DC::Map self)
1126	ALIAS:	1927	ALIAS:
1127	oy = 1	1928	oy = 1
		1929	x = 2
		1930	y = 3
		1931	w = 4
		1932	h = 5
1128	CODE:	1933	CODE:
1129	switch (ix)	1934	switch (ix)
1130	{	1935	{
1131	case 0: RETVAL = self->ox; break;	1936	case 0: RETVAL = self->ox; break;
1132	case 1: RETVAL = self->oy; break;	1937	case 1: RETVAL = self->oy; break;
		1938	case 2: RETVAL = self->x; break;
		1939	case 3: RETVAL = self->y; break;
		1940	case 4: RETVAL = self->w; break;
		1941	case 5: RETVAL = self->h; break;
1133	}	1942	}
1134	OUTPUT:	1943	OUTPUT:
1135	RETVAL	1944	RETVAL
1136		1945
1137	void	1946	void
1138	scroll (CFClient::Map self, int dx, int dy)	1947	scroll (DC::Map self, int dx, int dy)
1139	CODE:	1948	CODE:
1140	{	1949	{
1141	if (dx > 0)	1950	if (dx > 0)
1142	map_blank (self, self->x, self->y, dx - 1, self->h);	1951	map_blank (self, self->x, self->y, dx, self->h);
1143	else if (dx < 0)	1952	else if (dx < 0)
1144	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1953	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1145		1954
1146	if (dy > 0)	1955	if (dy > 0)
1147	map_blank (self, self->x, self->y, self->w, dy - 1);	1956	map_blank (self, self->x, self->y, self->w, dy);
1148	else if (dy < 0)	1957	else if (dy < 0)
1149	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1958	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1150		1959
1151	self->ox += dx; self->x += dx;	1960	self->ox += dx; self->x += dx;
1152	self->oy += dy; self->y += dy;	1961	self->oy += dy; self->y += dy;
1153		1962
1154	while (self->y < 0)	1963	while (self->y < 0)
…		…
1158	self->rows += MAP_EXTEND_Y;	1967	self->rows += MAP_EXTEND_Y;
1159	self->y += MAP_EXTEND_Y;	1968	self->y += MAP_EXTEND_Y;
1160	}	1969	}
1161	}	1970	}
1162		1971
1163	void	1972	SV *
1164	map1a_update (CFClient::Map self, SV *data_)	1973	map1a_update (DC::Map self, SV *data_, int extmap)
1165	CODE:	1974	CODE:
1166	{	1975	{
1167	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1976	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1168	uint8_t *data_end = (uint8_t *)SvEND (data_);	1977	uint8_t *data_end = (uint8_t *)SvEND (data_);
1169	mapcell *cell;	1978	mapcell *cell;
1170	int x, y, flags;	1979	int x, y, z, flags;
		1980	AV *missing = newAV ();
		1981	RETVAL = newRV_noinc ((SV *)missing);
1171		1982
1172	while (data < data_end)	1983	while (data < data_end - 1)
1173	{	1984	{
1174	flags = (data [0] << 8) + data [1]; data += 2;	1985	flags = (data [0] << 8) + data [1]; data += 2;
1175		1986
1176	x = ((flags >> 10) & 63) + self->x;	1987	x = self->x + ((flags >> 10) & 63);
1177	y = ((flags >> 4) & 63) + self->y;	1988	y = self->y + ((flags >> 4) & 63);
1178		1989
1179	cell = map_get_cell (self, x, y);	1990	cell = map_get_cell (self, x, y);
1180		1991
1181	if (flags & 15)	1992	if (flags & 15)
1182	{	1993	{
1183	if (cell->darkness < 0)	1994	if (!cell->darkness)
1184	{	1995	{
		1996	memset (cell, 0, sizeof (*cell));
1185	cell->darkness = 0;	1997	cell->darkness = 256;
1186	cell->face [0] = 0;
1187	cell->face [1] = 0;
1188	cell->face [2] = 0;
1189	}	1998	}
1190		1999
1191	cell->darkness = flags & 8 ? *data++ : 255;
1192
1193	//TODO: don't trust server data to be in-range(!)	2000	//TODO: don't trust server data to be in-range(!)
1194		2001
1195	if (flags & 4)	2002	if (flags & 8)
1196	{	2003	{
1197	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2004	if (extmap)
		2005	{
		2006	uint8_t ext, cmd;
		2007
		2008	do
		2009	{
		2010	ext = *data++;
		2011	cmd = ext & 0x7f;
		2012
		2013	if (cmd < 4)
		2014	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2015	else if (cmd == 5) // health
		2016	{
		2017	cell->stat_width = 1;
		2018	cell->stat_hp = *data++;
		2019	}
		2020	else if (cmd == 6) // monster width
		2021	cell->stat_width = *data++ + 1;
		2022	else if (cmd == 0x47)
		2023	{
		2024	if (*data == 1) cell->player = data [1];
		2025	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2026	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2027	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2028
		2029	data += *data + 1;
		2030	}
		2031	else if (cmd == 8) // cell flags
		2032	cell->flags = *data++;
		2033	else if (ext & 0x40) // unknown, multibyte => skip
		2034	data += *data + 1;
		2035	else
		2036	data++;
		2037	}
		2038	while (ext & 0x80);
		2039	}
		2040	else
		2041	cell->darkness = *data++ + 1;
1198	}	2042	}
1199		2043
		2044	for (z = 0; z <= 2; ++z)
1200	if (flags & 2)	2045	if (flags & (4 >> z))
1201	{	2046	{
1202	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2047	faceid face = (data [0] << 8) + data [1]; data += 2;
		2048	need_facenum (self, face);
		2049	cell->tile [z] = self->face2tile [face];
		2050
		2051	if (cell->tile [z])
		2052	{
		2053	maptex *tex = self->tex + cell->tile [z];
		2054	tex->unused = 0;
		2055	if (!tex->name)
		2056	av_push (missing, newSViv (cell->tile [z]));
		2057
		2058	if (tex->smoothtile)
		2059	{
		2060	maptex *smooth = self->tex + tex->smoothtile;
		2061	smooth->unused = 0;
		2062	if (!smooth->name)
		2063	av_push (missing, newSViv (tex->smoothtile));
		2064	}
		2065	}
1203	}	2066	}
1204
1205	if (flags & 1)
1206	{
1207	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1208	}
1209	}	2067	}
1210	else	2068	else
1211	cell->darkness = -1;	2069	CELL_CLEAR (cell);
1212	}	2070	}
1213	}	2071	}
		2072	OUTPUT:
		2073	RETVAL
1214		2074
1215	SV *	2075	SV *
1216	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2076	mapmap (DC::Map self, int x0, int y0, int w, int h)
1217	CODE:	2077	CODE:
1218	{	2078	{
1219	int x1, x;	2079	int x1, x;
1220	int y1, y;	2080	int y1, y;
1221	int z;	2081	int z;
…		…
1242	{	2102	{
1243	mapcell *cell = row->col + (x - row->c0);	2103	mapcell *cell = row->col + (x - row->c0);
1244		2104
1245	for (z = 0; z <= 0; z++)	2105	for (z = 0; z <= 0; z++)
1246	{	2106	{
1247	mapface face = cell->face [z];
1248
1249	if (face)
1250	{
1251	maptex tex = self->tex [face];	2107	maptex tex = self->tex [cell->tile [z]];
1252	int a0 = 255 - tex.a;	2108	int a0 = 255 - tex.a;
1253	int a1 = tex.a;	2109	int a1 = tex.a;
1254		2110
1255	r = (r * a0 + tex.r * a1) / 255;	2111	r = (r * a0 + tex.r * a1) / 255;
1256	g = (g * a0 + tex.g * a1) / 255;	2112	g = (g * a0 + tex.g * a1) / 255;
1257	b = (b * a0 + tex.b * a1) / 255;	2113	b = (b * a0 + tex.b * a1) / 255;
1258	a = (a * a0 + tex.a * a1) / 255;	2114	a = (a * a0 + tex.a * a1) / 255;
1259	}
1260	}	2115	}
1261	}	2116	}
1262		2117
1263	*map++ = (r )	2118	*map++ = (r )
1264	| (g << 8)	2119	| (g << 8)
…		…
1271	}	2126	}
1272	OUTPUT:	2127	OUTPUT:
1273	RETVAL	2128	RETVAL
1274		2129
1275	void	2130	void
1276	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2131	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2132	CODE:
		2133	{
		2134	int x, y, z;
		2135
		2136	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2137	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2138	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2139	smooth_key skey;
		2140	int pl_x, pl_y;
		2141	maptex pl_tex;
		2142	rc_t *rc = rc_alloc ();
		2143	rc_t *rc_ov = rc_alloc ();
		2144	rc_key_t key;
		2145	rc_array_t *arr;
		2146
		2147	pl_tex.name = 0;
		2148
		2149	// that's current max. sorry.
		2150	if (sw > 255) sw = 255;
		2151	if (sh > 255) sh = 255;
		2152
		2153	// clear key, in case of extra padding
		2154	memset (&skey, 0, sizeof (skey));
		2155
		2156	memset (&key, 0, sizeof (key));
		2157	key.r = 255;
		2158	key.g = 255;
		2159	key.b = 255;
		2160	key.a = 255;
		2161	key.mode = GL_QUADS;
		2162	key.format = GL_T2F_V3F;
		2163
		2164	mx += self->x;
		2165	my += self->y;
		2166
		2167	// first pass: determine smooth_max
		2168	// rather ugly, if you ask me
		2169	// could also be stored inside mapcell and updated on change
		2170	memset (smooth_max, 0, sizeof (smooth_max));
		2171
		2172	for (y = 0; y < sh; y++)
		2173	if (0 <= y + my && y + my < self->rows)
		2174	{
		2175	maprow *row = self->row + (y + my);
		2176
		2177	for (x = 0; x < sw; x++)
		2178	if (row->c0 <= x + mx && x + mx < row->c1)
		2179	{
		2180	mapcell *cell = row->col + (x + mx - row->c0);
		2181
		2182	smooth_max[x + 1][y + 1] =
		2183	MAX (self->tex [cell->tile [0]].smoothlevel,
		2184	MAX (self->tex [cell->tile [1]].smoothlevel,
		2185	self->tex [cell->tile [2]].smoothlevel));
		2186	}
		2187	}
		2188
		2189	glEnable (GL_BLEND);
		2190	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2191	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2192
		2193	for (z = 0; z <= 2; z++)
		2194	{
		2195	memset (smooth_level, 0, sizeof (smooth_level));
		2196	key.texname = -1;
		2197
		2198	for (y = 0; y < sh; y++)
		2199	if (0 <= y + my && y + my < self->rows)
		2200	{
		2201	maprow *row = self->row + (y + my);
		2202
		2203	for (x = 0; x < sw; x++)
		2204	if (row->c0 <= x + mx && x + mx < row->c1)
		2205	{
		2206	mapcell *cell = row->col + (x + mx - row->c0);
		2207	tileid tile = cell->tile [z];
		2208
		2209	if (tile)
		2210	{
		2211	maptex tex = self->tex [tile];
		2212	int px, py;
		2213
		2214	if (key.texname != tex.name)
		2215	{
		2216	self->tex [tile].unused = 0;
		2217
		2218	if (!tex.name)
		2219	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2220
		2221	key.texname = tex.name;
		2222	arr = rc_array (rc, &key);
		2223	}
		2224
		2225	px = (x + 1) * T - tex.w;
		2226	py = (y + 1) * T - tex.h;
		2227
		2228	if (expect_false (cell->player == player) && expect_false (z == 2))
		2229	{
		2230	pl_x = px;
		2231	pl_y = py;
		2232	pl_tex = tex;
		2233	continue;
		2234	}
		2235
		2236	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2237	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2238	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2239	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2240
		2241	// update smooth hash
		2242	if (tex.smoothtile)
		2243	{
		2244	skey.tile = tex.smoothtile;
		2245	skey.level = tex.smoothlevel;
		2246
		2247	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2248
		2249	// add bits to current tile and all neighbours. skey.x|y is
		2250	// shifted +1|+1 so we always stay positive.
		2251
		2252	// bits is ___n cccc CCCC bbbb
		2253	// n do not draw borders&corners
		2254	// c draw these corners, but...
		2255	// C ... not these
		2256	// b draw these borders
		2257
		2258	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2259	// ┃· ·· ·┃ ━━
		2260
		2261	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2262	// ·· ·· ·┏ ┓·
		2263
		2264	// full tile
		2265	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2266
		2267	// borders
		2268	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2269	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2270	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2271	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2272
		2273	// corners
		2274	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2275	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2276	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2277	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2278	}
		2279	}
		2280
		2281	if (expect_false (z == 2) && expect_false (cell->flags))
		2282	{
		2283	// overlays such as the speech bubble, probably more to come
		2284	if (cell->flags & 1)
		2285	{
		2286	rc_key_t key_ov = key;
		2287	maptex tex = self->tex [TEXID_SPEECH];
		2288	rc_array_t *arr;
		2289	int px = x * T + T * 2 / 32;
		2290	int py = y * T - T * 6 / 32;
		2291
		2292	key_ov.texname = tex.name;
		2293	arr = rc_array (rc_ov, &key_ov);
		2294
		2295	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2296	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2297	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2298	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2299	}
		2300	}
		2301	}
		2302	}
		2303
		2304	rc_draw (rc);
		2305	rc_clear (rc);
		2306
		2307	// go through all smoothlevels, lowest to highest, then draw.
		2308	// this is basically counting sort
		2309	{
		2310	int w, b;
		2311
		2312	glEnable (GL_TEXTURE_2D);
		2313	glBegin (GL_QUADS);
		2314	for (w = 0; w < 256 / 32; ++w)
		2315	{
		2316	uint32_t smask = smooth_level [w];
		2317	if (smask)
		2318	for (b = 0; b < 32; ++b)
		2319	if (smask & (((uint32_t)1) << b))
		2320	{
		2321	int level = (w << 5) | b;
		2322	HE *he;
		2323
		2324	hv_iterinit (smooth);
		2325	while ((he = hv_iternext (smooth)))
		2326	{
		2327	smooth_key *skey = (smooth_key *)HeKEY (he);
		2328	IV bits = SvIVX (HeVAL (he));
		2329
		2330	if (!(bits & 0x1000)
		2331	&& skey->level == level
		2332	&& level > smooth_max [skey->x][skey->y])
		2333	{
		2334	maptex tex = self->tex [skey->tile];
		2335	int px = (((int)skey->x) - 1) * T;
		2336	int py = (((int)skey->y) - 1) * T;
		2337	int border = bits & 15;
		2338	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2339	float dx = tex.s * .0625f; // 16 images/row
		2340	float dy = tex.t * .5f ; // 2 images/column
		2341
		2342	if (tex.name)
		2343	{
		2344	// this time avoiding texture state changes
		2345	// save gobs of state changes.
		2346	if (key.texname != tex.name)
		2347	{
		2348	self->tex [skey->tile].unused = 0;
		2349
		2350	glEnd ();
		2351	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2352	glBegin (GL_QUADS);
		2353	}
		2354
		2355	if (border)
		2356	{
		2357	float ox = border * dx;
		2358
		2359	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2360	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2361	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2362	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2363	}
		2364
		2365	if (corner)
		2366	{
		2367	float ox = corner * dx;
		2368
		2369	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2370	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2371	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2372	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2373	}
		2374	}
		2375	}
		2376	}
		2377	}
		2378	}
		2379
		2380	glEnd ();
		2381	glDisable (GL_TEXTURE_2D);
		2382	key.texname = -1;
		2383	}
		2384
		2385	hv_clear (smooth);
		2386	}
		2387
		2388	if (pl_tex.name)
		2389	{
		2390	maptex tex = pl_tex;
		2391	int px = pl_x + sdx;
		2392	int py = pl_y + sdy;
		2393
		2394	key.texname = tex.name;
		2395	arr = rc_array (rc, &key);
		2396
		2397	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2398	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2399	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2400	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2401
		2402	rc_draw (rc);
		2403	}
		2404
		2405	rc_draw (rc_ov);
		2406	rc_clear (rc_ov);
		2407
		2408	glDisable (GL_BLEND);
		2409	rc_free (rc);
		2410	rc_free (rc_ov);
		2411
		2412	// top layer: overlays such as the health bar
		2413	for (y = 0; y < sh; y++)
		2414	if (0 <= y + my && y + my < self->rows)
		2415	{
		2416	maprow *row = self->row + (y + my);
		2417
		2418	for (x = 0; x < sw; x++)
		2419	if (row->c0 <= x + mx && x + mx < row->c1)
		2420	{
		2421	mapcell *cell = row->col + (x + mx - row->c0);
		2422
		2423	int px = x * T;
		2424	int py = y * T;
		2425
		2426	if (expect_false (cell->player == player))
		2427	{
		2428	px += sdx;
		2429	py += sdy;
		2430	}
		2431
		2432	if (cell->stat_hp)
		2433	{
		2434	int width = cell->stat_width * T;
		2435	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2436
		2437	glColor3ub (0, 0, 0);
		2438	glRectf (px + 1, py - thick - 2,
		2439	px + width - 1, py);
		2440
		2441	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2442	glRectf (px + 2,
		2443	py - thick - 1,
		2444	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2445	}
		2446	}
		2447	}
		2448	}
		2449
		2450	void
		2451	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2452	CODE:
		2453	{
		2454	static float color[16][3] = {
		2455	{ 0.00f, 0.00f, 0.00f },
		2456	{ 1.00f, 1.00f, 1.00f },
		2457	{ 0.00f, 0.00f, 0.55f },
		2458	{ 1.00f, 0.00f, 0.00f },
		2459
		2460	{ 1.00f, 0.54f, 0.00f },
		2461	{ 0.11f, 0.56f, 1.00f },
		2462	{ 0.93f, 0.46f, 0.00f },
		2463	{ 0.18f, 0.54f, 0.34f },
		2464
		2465	{ 0.56f, 0.73f, 0.56f },
		2466	{ 0.80f, 0.80f, 0.80f },
		2467	{ 0.55f, 0.41f, 0.13f },
		2468	{ 0.99f, 0.77f, 0.26f },
		2469
		2470	{ 0.74f, 0.65f, 0.41f },
		2471
		2472	{ 0.00f, 1.00f, 1.00f },
		2473	{ 1.00f, 0.00f, 1.00f },
		2474	{ 1.00f, 1.00f, 0.00f },
		2475	};
		2476
		2477	int x, y;
		2478
		2479	glEnable (GL_TEXTURE_2D);
		2480	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2481	* but the nvidia driver (185.18.14) mishandles alpha textures
		2482	* and takes the colour from god knows where instead of using
		2483	* Cp. MODULATE results in the same colour, but slightly different
		2484	* alpha, but atcually gives us the correct colour with nvidia.
		2485	*/
		2486	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2487	glEnable (GL_BLEND);
		2488	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2489	glBegin (GL_QUADS);
		2490
		2491	for (y = 0; y < h; y++)
		2492	for (x = 0; x < w; x++)
		2493	{
		2494	unsigned char m = data [x + y * w];
		2495
		2496	if (m)
		2497	{
		2498	float *c = color [m & 15];
		2499
		2500	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2501	float tx2 = tx1 + 0.5f;
		2502
		2503	glColor4f (c[0], c[1], c[2], 1);
		2504	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2505	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2506	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2507	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2508	}
		2509	}
		2510
		2511	glEnd ();
		2512	glDisable (GL_BLEND);
		2513	glDisable (GL_TEXTURE_2D);
		2514	}
		2515
		2516	void
		2517	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1277	PPCODE:	2518	PPCODE:
1278	{	2519	{
1279	int vx, vy;
1280	int x, y, z;	2520	int x, y;
1281	int last_name;
1282	mapface face;
1283	int sw4 = (sw + 3) & ~3;	2521	int sw1 = sw + 2;
		2522	int sh1 = sh + 2;
		2523	int sh3 = sh * 3;
		2524	int sw3 = sw * 3;
		2525	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1284	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2526	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1285	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2527	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1286		2528
1287	memset (darkness, 255, sw4 * sh);
1288	SvPOK_only (darkness_sv);	2529	SvPOK_only (darkness3_sv);
1289	SvCUR_set (darkness_sv, sw4 * sh);	2530	SvCUR_set (darkness3_sv, sw3 * sh3);
1290		2531
1291	vx = self->x + (self->w - sw) / 2 - shift_x;	2532	mx += self->x - 1;
1292	vy = self->y + (self->h - sh) / 2 - shift_y;	2533	my += self->y - 1;
1293		2534
1294	/*
1295	int vx = self->vx = self->w >= sw
1296	? self->x + (self->w - sw) / 2
1297	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1298
1299	int vy = self->vy = self->h >= sh
1300	? self->y + (self->h - sh) / 2
1301	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1302	*/
1303
1304	glColor4ub (255, 255, 255, 255);
1305
1306	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1307	glEnable (GL_BLEND);
1308	glEnable (GL_TEXTURE_2D);
1309	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1310
1311	glBegin (GL_QUADS);
1312
1313	last_name = 0;
1314
1315	for (z = 0; z < 3; z++)
1316	for (y = 0; y < sh; y++)	2535	for (y = 0; y < sh1; y++)
1317	if (0 <= y + vy && y + vy < self->rows)	2536	if (0 <= y + my && y + my < self->rows)
1318	{	2537	{
1319	maprow *row = self->row + (y + vy);	2538	maprow *row = self->row + (y + my);
1320		2539
1321	for (x = 0; x < sw; x++)	2540	for (x = 0; x < sw1; x++)
1322	if (row->c0 <= x + vx && x + vx < row->c1)	2541	if (row->c0 <= x + mx && x + mx < row->c1)
1323	{	2542	{
1324	mapcell *cell = row->col + (x + vx - row->c0);	2543	mapcell *cell = row->col + (x + mx - row->c0);
1325		2544
1326	darkness[y * sw4 + x] = cell->darkness < 0	2545	darkness1 [y * sw1 + x] = cell->darkness
		2546	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1327	? 255 - FOW_DARKNESS	2547	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1328	: 255 - cell->darkness;
1329
1330	face = cell->face [z];
1331
1332	if (face)
1333	{
1334	maptex tex = self->tex [face];
1335
1336	int px = (x + 1) * 32 - tex.w;
1337	int py = (y + 1) * 32 - tex.h;
1338
1339	if (last_name != tex.name)
1340	{
1341	glEnd ();
1342	last_name = tex.name;
1343	glBindTexture (GL_TEXTURE_2D, last_name);
1344	glBegin (GL_QUADS);
1345	}
1346
1347	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1348	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1349	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1350	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1351	}
1352	}	2548	}
1353	}	2549	}
1354		2550
1355	glEnd ();	2551	for (y = 0; y < sh; ++y)
		2552	for (x = 0; x < sw; ++x)
		2553	{
		2554	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2555	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2556	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2557	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2558	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2559	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2560	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2561	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2562	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1356		2563
1357	glDisable (GL_TEXTURE_2D);	2564	uint8_t r11 = (d11 + d21 + d12) / 3;
1358	glDisable (GL_BLEND);	2565	uint8_t r21 = d21;
		2566	uint8_t r31 = (d21 + d31 + d32) / 3;
		2567
		2568	uint8_t r12 = d12;
		2569	uint8_t r22 = d22;
		2570	uint8_t r32 = d32;
		2571
		2572	uint8_t r13 = (d13 + d23 + d12) / 3;
		2573	uint8_t r23 = d23;
		2574	uint8_t r33 = (d23 + d33 + d32) / 3;
		2575
		2576	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2577	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2578	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2579	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2580	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2581	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2582	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2583	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2584	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2585	}
		2586
		2587	free (darkness1);
1359		2588
1360	EXTEND (SP, 3);	2589	EXTEND (SP, 3);
1361	PUSHs (sv_2mortal (newSViv (sw4)));	2590	PUSHs (sv_2mortal (newSViv (sw3)));
1362	PUSHs (sv_2mortal (newSViv (sh)));	2591	PUSHs (sv_2mortal (newSViv (sh3)));
1363	PUSHs (darkness_sv);	2592	PUSHs (darkness3_sv);
1364	}	2593	}
1365		2594
1366	SV *	2595	SV *
1367	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2596	get_rect (DC::Map self, int x0, int y0, int w, int h)
1368	CODE:	2597	CODE:
1369	{	2598	{
1370	int x, y, x1, y1;	2599	int x, y, x1, y1;
1371	SV *data_sv = newSV (w * h * 7 + 5);	2600	SV *data_sv = newSV (w * h * 7 + 5);
1372	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2601	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1397	if (row && row->c0 <= x && x < row->c1)	2626	if (row && row->c0 <= x && x < row->c1)
1398	{	2627	{
1399	mapcell *cell = row->col + (x - row->c0);	2628	mapcell *cell = row->col + (x - row->c0);
1400	uint8_t flags = 0;	2629	uint8_t flags = 0;
1401		2630
1402	if (cell->face [0]) flags |= 1;	2631	if (cell->tile [0]) flags |= 1;
1403	if (cell->face [1]) flags |= 2;	2632	if (cell->tile [1]) flags |= 2;
1404	if (cell->face [2]) flags |= 4;	2633	if (cell->tile [2]) flags |= 4;
1405		2634
1406	*data++ = flags;	2635	*data++ = flags;
1407		2636
1408	if (flags & 1)	2637	if (flags & 1)
1409	{	2638	{
		2639	tileid tile = cell->tile [0];
1410	*data++ = cell->face [0] >> 8;	2640	*data++ = tile >> 8;
1411	*data++ = cell->face [0];	2641	*data++ = tile;
1412	}	2642	}
1413		2643
1414	if (flags & 2)	2644	if (flags & 2)
1415	{	2645	{
		2646	tileid tile = cell->tile [1];
1416	*data++ = cell->face [1] >> 8;	2647	*data++ = tile >> 8;
1417	*data++ = cell->face [1];	2648	*data++ = tile;
1418	}	2649	}
1419		2650
1420	if (flags & 4)	2651	if (flags & 4)
1421	{	2652	{
		2653	tileid tile = cell->tile [2];
1422	*data++ = cell->face [2] >> 8;	2654	*data++ = tile >> 8;
1423	*data++ = cell->face [2];	2655	*data++ = tile;
1424	}	2656	}
1425	}	2657	}
1426	else	2658	else
1427	*data++ = 0;	2659	*data++ = 0;
1428	}	2660	}
1429	}	2661	}
1430		2662
		2663	/* if size is w*h + 5 then no data has been found */
		2664	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2665	{
1431	SvPOK_only (data_sv);	2666	SvPOK_only (data_sv);
1432	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2667	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2668	}
		2669
1433	RETVAL = data_sv;	2670	RETVAL = data_sv;
1434	}	2671	}
1435	OUTPUT:	2672	OUTPUT:
1436	RETVAL	2673	RETVAL
1437		2674
1438	void	2675	void
1439	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2676	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1440	PPCODE:	2677	PPCODE:
1441	{	2678	{
1442	int x, y, z;	2679	int x, y, z;
1443	int w, h;	2680	int w, h;
1444	int x1, y1;	2681	int x1, y1;
		2682	STRLEN len;
		2683	uint8_t *data, *end;
		2684
		2685	len = SvLEN (data_sv);
		2686	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2687	data = SvPVbyte_nolen (data_sv);
		2688	end = data + len + 8;
		2689
		2690	if (len < 5)
		2691	XSRETURN_EMPTY;
1445		2692
1446	if (*data++ != 0)	2693	if (*data++ != 0)
1447	return; /* version mismatch */	2694	XSRETURN_EMPTY; /* version mismatch */
1448		2695
1449	w = *data++ << 8; w |= *data++;	2696	w = *data++ << 8; w |= *data++;
1450	h = *data++ << 8; h |= *data++;	2697	h = *data++ << 8; h |= *data++;
1451		2698
1452	// we need to do this 'cause we don't keep an absolute coord system for rows	2699	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1464	{	2711	{
1465	maprow *row = map_get_row (self, y);	2712	maprow *row = map_get_row (self, y);
1466		2713
1467	for (x = x0; x < x1; x++)	2714	for (x = x0; x < x1; x++)
1468	{	2715	{
		2716	uint8_t flags;
		2717
		2718	if (data + 7 >= end)
		2719	XSRETURN_EMPTY;
		2720
1469	uint8_t flags = *data++;	2721	flags = *data++;
1470		2722
1471	if (flags)	2723	if (flags)
1472	{	2724	{
1473	mapface face[3] = { 0, 0, 0 };
1474
1475	mapcell *cell = row_get_cell (row, x);	2725	mapcell *cell = row_get_cell (row, x);
		2726	tileid tile[3] = { 0, 0, 0 };
1476		2727
1477	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2728	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1478	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2729	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1479	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2730	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1480		2731
1481	if (cell->darkness <= 0)	2732	if (cell->darkness == 0)
1482	{	2733	{
1483	cell->darkness = -1;	2734	/*cell->darkness = 0;*/
		2735	EXTEND (SP, 3);
1484		2736
1485	for (z = 0; z <= 2; z++)	2737	for (z = 0; z <= 2; z++)
1486	{	2738	{
1487	cell->face[z] = face[z];	2739	tileid t = tile [z];
1488		2740
1489	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2741	if (t >= self->texs || (t && !self->tex [t].name))
		2742	{
1490	XPUSHs (sv_2mortal (newSViv (face[z])));	2743	PUSHs (sv_2mortal (newSViv (t)));
		2744	need_texid (self, t);
		2745	}
		2746
		2747	cell->tile [z] = t;
1491	}	2748	}
1492	}	2749	}
1493	}	2750	}
1494	}	2751	}
1495	}	2752	}
1496	}	2753	}
1497		2754
1498	MODULE = CFClient PACKAGE = CFClient::MixChunk	2755	MODULE = Deliantra::Client PACKAGE = DC::RW
1499		2756
1500	CFClient::MixChunk	2757	DC::RW
1501	new_from_file (SV *class, char *path)	2758	new (SV *class, SV *data_sv)
1502	CODE:	2759	CODE:
1503	RETVAL = Mix_LoadWAV (path);	2760	{
		2761	STRLEN datalen;
		2762	char *data = SvPVbyte (data_sv, datalen);
		2763
		2764	RETVAL = SDL_RWFromConstMem (data, datalen);
		2765	}
1504	OUTPUT:	2766	OUTPUT:
1505	RETVAL	2767	RETVAL
1506		2768
		2769	DC::RW
		2770	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2771	CODE:
		2772	RETVAL = SDL_RWFromFile (path, mode);
		2773	OUTPUT:
		2774	RETVAL
		2775
		2776	# fails on win32:
		2777	# dc.xs(2268) : error C2059: syntax error : '('
1507	void	2778	#void
		2779	#close (DC::RW self)
		2780	# CODE:
		2781	# (self->(close)) (self);
		2782
		2783	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2784
		2785	PROTOTYPES: DISABLE
		2786
		2787	DC::Channel
		2788	find ()
		2789	CODE:
		2790	{
		2791	RETVAL = Mix_GroupAvailable (-1);
		2792
		2793	if (RETVAL < 0)
		2794	{
		2795	RETVAL = Mix_GroupOldest (-1);
		2796
		2797	if (RETVAL < 0)
		2798	XSRETURN_UNDEF;
		2799
		2800	Mix_HaltChannel (RETVAL);
		2801	}
		2802
		2803	Mix_UnregisterAllEffects (RETVAL);
		2804	Mix_Volume (RETVAL, 128);
		2805	}
		2806	OUTPUT:
		2807	RETVAL
		2808
		2809	void
		2810	halt (DC::Channel self)
		2811	CODE:
		2812	Mix_HaltChannel (self);
		2813
		2814	void
		2815	expire (DC::Channel self, int ticks = -1)
		2816	CODE:
		2817	Mix_ExpireChannel (self, ticks);
		2818
		2819	void
		2820	fade_out (DC::Channel self, int ticks = -1)
		2821	CODE:
		2822	Mix_FadeOutChannel (self, ticks);
		2823
		2824	int
		2825	volume (DC::Channel self, int volume)
		2826	CODE:
		2827	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2828	OUTPUT:
		2829	RETVAL
		2830
		2831	void
		2832	unregister_all_effects (DC::Channel self)
		2833	CODE:
		2834	Mix_UnregisterAllEffects (self);
		2835
		2836	void
		2837	set_panning (DC::Channel self, int left, int right)
		2838	CODE:
		2839	left = CLAMP (left , 0, 255);
		2840	right = CLAMP (right, 0, 255);
		2841	Mix_SetPanning (self, left, right);
		2842
		2843	void
		2844	set_distance (DC::Channel self, int distance)
		2845	CODE:
		2846	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2847
		2848	void
		2849	set_position (DC::Channel self, int angle, int distance)
		2850	CODE:
		2851
		2852	void
		2853	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2854	CODE:
		2855	{
		2856	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2857	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2858	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2859	}
		2860
		2861	void
		2862	set_reverse_stereo (DC::Channel self, int flip)
		2863	CODE:
		2864	Mix_SetReverseStereo (self, flip);
		2865
		2866	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2867
		2868	PROTOTYPES: DISABLE
		2869
		2870	DC::MixChunk
		2871	new (SV *class, DC::RW rwops)
		2872	CODE:
		2873	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2874	OUTPUT:
		2875	RETVAL
		2876
		2877	void
1508	DESTROY (CFClient::MixChunk self)	2878	DESTROY (DC::MixChunk self)
1509	CODE:	2879	CODE:
1510	Mix_FreeChunk (self);	2880	Mix_FreeChunk (self);
1511		2881
1512	int	2882	int
1513	volume (CFClient::MixChunk self, int volume = -1)	2883	volume (DC::MixChunk self, int volume = -1)
1514	CODE:	2884	CODE:
		2885	if (items > 1)
		2886	volume = CLAMP (volume, 0, 128);
1515	RETVAL = Mix_VolumeChunk (self, volume);	2887	RETVAL = Mix_VolumeChunk (self, volume);
1516	OUTPUT:	2888	OUTPUT:
1517	RETVAL	2889	RETVAL
1518		2890
1519	int	2891	DC::Channel
1520	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2892	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1521	CODE:	2893	CODE:
		2894	{
1522	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2895	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2896
		2897	if (RETVAL < 0)
		2898	XSRETURN_UNDEF;
		2899
		2900	if (channel < 0)
		2901	{
		2902	Mix_UnregisterAllEffects (RETVAL);
		2903	Mix_Volume (RETVAL, 128);
		2904	}
		2905	}
1523	OUTPUT:	2906	OUTPUT:
1524	RETVAL	2907	RETVAL
1525		2908
1526	MODULE = CFClient PACKAGE = CFClient::MixMusic	2909	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1527		2910
1528	int	2911	int
1529	volume (int volume = -1)	2912	volume (int volume = -1)
		2913	PROTOTYPE: ;$
1530	CODE:	2914	CODE:
		2915	if (items > 0)
		2916	volume = CLAMP (volume, 0, 128);
1531	RETVAL = Mix_VolumeMusic (volume);	2917	RETVAL = Mix_VolumeMusic (volume);
1532	OUTPUT:	2918	OUTPUT:
1533	RETVAL	2919	RETVAL
1534		2920
1535	CFClient::MixMusic	2921	void
1536	new_from_file (SV *class, char *path)	2922	fade_out (int ms)
1537	CODE:	2923	CODE:
		2924	Mix_FadeOutMusic (ms);
		2925
		2926	void
		2927	halt ()
		2928	CODE:
		2929	Mix_HaltMusic ();
		2930
		2931	DC::MixMusic
		2932	new (SV *class, DC::RW rwops)
		2933	CODE:
1538	RETVAL = Mix_LoadMUS (path);	2934	RETVAL = Mix_LoadMUS_RW (rwops);
1539	OUTPUT:	2935	OUTPUT:
1540	RETVAL	2936	RETVAL
1541		2937
1542	void	2938	void
1543	DESTROY (CFClient::MixMusic self)	2939	DESTROY (DC::MixMusic self)
1544	CODE:	2940	CODE:
1545	Mix_FreeMusic (self);	2941	Mix_FreeMusic (self);
1546		2942
1547	int	2943	int
1548	play (CFClient::MixMusic self, int loops = -1)	2944	play (DC::MixMusic self, int loops = -1)
1549	CODE:	2945	CODE:
1550	RETVAL = Mix_PlayMusic (self, loops);	2946	RETVAL = Mix_PlayMusic (self, loops);
1551	OUTPUT:	2947	OUTPUT:
1552	RETVAL	2948	RETVAL
1553		2949
		2950	void
		2951	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2952	CODE:
		2953	Mix_FadeInMusicPos (self, loops, ms, position);
		2954
1554	MODULE = CFClient PACKAGE = CFClient::OpenGL	2955	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2956
		2957	PROTOTYPES: ENABLE
1555		2958
1556	BOOT:	2959	BOOT:
1557	{	2960	{
1558	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2961	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1559	static const struct {	2962	static const struct {
1560	const char *name;	2963	const char *name;
1561	IV iv;	2964	IV iv;
1562	} *civ, const_iv[] = {	2965	} *civ, const_iv[] = {
1563	# define const_iv(name) { # name, (IV)name }	2966	# define const_iv(name) { # name, (IV)name }
		2967	const_iv (GL_VENDOR),
		2968	const_iv (GL_VERSION),
		2969	const_iv (GL_EXTENSIONS),
		2970	const_iv (GL_MAX_TEXTURE_UNITS),
1564	const_iv (GL_COLOR_MATERIAL),	2971	const_iv (GL_COLOR_MATERIAL),
1565	const_iv (GL_SMOOTH),	2972	const_iv (GL_SMOOTH),
1566	const_iv (GL_FLAT),	2973	const_iv (GL_FLAT),
1567	const_iv (GL_DITHER),	2974	const_iv (GL_DITHER),
1568	const_iv (GL_BLEND),	2975	const_iv (GL_BLEND),
…		…
1570	const_iv (GL_SCISSOR_TEST),	2977	const_iv (GL_SCISSOR_TEST),
1571	const_iv (GL_DEPTH_TEST),	2978	const_iv (GL_DEPTH_TEST),
1572	const_iv (GL_ALPHA_TEST),	2979	const_iv (GL_ALPHA_TEST),
1573	const_iv (GL_NORMALIZE),	2980	const_iv (GL_NORMALIZE),
1574	const_iv (GL_RESCALE_NORMAL),	2981	const_iv (GL_RESCALE_NORMAL),
		2982	const_iv (GL_FRONT),
		2983	const_iv (GL_BACK),
		2984	const_iv (GL_AUX0),
1575	const_iv (GL_AND),	2985	const_iv (GL_AND),
1576	const_iv (GL_ONE),	2986	const_iv (GL_ONE),
1577	const_iv (GL_ZERO),	2987	const_iv (GL_ZERO),
1578	const_iv (GL_SRC_ALPHA),	2988	const_iv (GL_SRC_ALPHA),
1579	const_iv (GL_SRC_ALPHA_SATURATE),	2989	const_iv (GL_DST_ALPHA),
1580	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2990	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1581	const_iv (GL_ONE_MINUS_DST_ALPHA),	2991	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2992	const_iv (GL_SRC_COLOR),
		2993	const_iv (GL_DST_COLOR),
		2994	const_iv (GL_ONE_MINUS_SRC_COLOR),
		2995	const_iv (GL_ONE_MINUS_DST_COLOR),
		2996	const_iv (GL_SRC_ALPHA_SATURATE),
1582	const_iv (GL_RGB),	2997	const_iv (GL_RGB),
1583	const_iv (GL_RGBA),	2998	const_iv (GL_RGBA),
		2999	const_iv (GL_RGBA4),
		3000	const_iv (GL_RGBA8),
		3001	const_iv (GL_RGB5_A1),
1584	const_iv (GL_UNSIGNED_BYTE),	3002	const_iv (GL_UNSIGNED_BYTE),
1585	const_iv (GL_UNSIGNED_SHORT),	3003	const_iv (GL_UNSIGNED_SHORT),
1586	const_iv (GL_UNSIGNED_INT),	3004	const_iv (GL_UNSIGNED_INT),
1587	const_iv (GL_ALPHA),	3005	const_iv (GL_ALPHA),
1588	const_iv (GL_INTENSITY),	3006	const_iv (GL_INTENSITY),
1589	const_iv (GL_LUMINANCE),	3007	const_iv (GL_LUMINANCE),
1590	const_iv (GL_LUMINANCE_ALPHA),	3008	const_iv (GL_LUMINANCE_ALPHA),
1591	const_iv (GL_FLOAT),	3009	const_iv (GL_FLOAT),
1592	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3010	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3011	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3012	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3013	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3014	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3015	const_iv (GL_COMPRESSED_RGB_ARB),
		3016	const_iv (GL_COMPRESSED_RGBA_ARB),
1593	const_iv (GL_COMPILE),	3017	const_iv (GL_COMPILE),
		3018	const_iv (GL_PROXY_TEXTURE_1D),
		3019	const_iv (GL_PROXY_TEXTURE_2D),
1594	const_iv (GL_TEXTURE_1D),	3020	const_iv (GL_TEXTURE_1D),
1595	const_iv (GL_TEXTURE_2D),	3021	const_iv (GL_TEXTURE_2D),
1596	const_iv (GL_TEXTURE_ENV),	3022	const_iv (GL_TEXTURE_ENV),
1597	const_iv (GL_TEXTURE_MAG_FILTER),	3023	const_iv (GL_TEXTURE_MAG_FILTER),
1598	const_iv (GL_TEXTURE_MIN_FILTER),	3024	const_iv (GL_TEXTURE_MIN_FILTER),
1599	const_iv (GL_TEXTURE_ENV_MODE),	3025	const_iv (GL_TEXTURE_ENV_MODE),
1600	const_iv (GL_TEXTURE_WRAP_S),	3026	const_iv (GL_TEXTURE_WRAP_S),
1601	const_iv (GL_TEXTURE_WRAP_T),	3027	const_iv (GL_TEXTURE_WRAP_T),
		3028	const_iv (GL_REPEAT),
1602	const_iv (GL_CLAMP),	3029	const_iv (GL_CLAMP),
1603	const_iv (GL_REPEAT),	3030	const_iv (GL_CLAMP_TO_EDGE),
1604	const_iv (GL_NEAREST),	3031	const_iv (GL_NEAREST),
1605	const_iv (GL_LINEAR),	3032	const_iv (GL_LINEAR),
1606	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3033	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1607	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3034	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1608	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3035	const_iv (GL_NEAREST_MIPMAP_LINEAR),
…		…
1618	const_iv (GL_COLOR_LOGIC_OP),	3045	const_iv (GL_COLOR_LOGIC_OP),
1619	const_iv (GL_SEPARABLE_2D),	3046	const_iv (GL_SEPARABLE_2D),
1620	const_iv (GL_CONVOLUTION_2D),	3047	const_iv (GL_CONVOLUTION_2D),
1621	const_iv (GL_CONVOLUTION_BORDER_MODE),	3048	const_iv (GL_CONVOLUTION_BORDER_MODE),
1622	const_iv (GL_CONSTANT_BORDER),	3049	const_iv (GL_CONSTANT_BORDER),
		3050	const_iv (GL_POINTS),
1623	const_iv (GL_LINES),	3051	const_iv (GL_LINES),
		3052	const_iv (GL_LINE_STRIP),
1624	const_iv (GL_LINE_LOOP),	3053	const_iv (GL_LINE_LOOP),
1625	const_iv (GL_QUADS),	3054	const_iv (GL_QUADS),
1626	const_iv (GL_QUAD_STRIP),	3055	const_iv (GL_QUAD_STRIP),
1627	const_iv (GL_TRIANGLES),	3056	const_iv (GL_TRIANGLES),
1628	const_iv (GL_TRIANGLE_STRIP),	3057	const_iv (GL_TRIANGLE_STRIP),
1629	const_iv (GL_TRIANGLE_FAN),	3058	const_iv (GL_TRIANGLE_FAN),
		3059	const_iv (GL_POLYGON),
1630	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3060	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3061	const_iv (GL_POINT_SMOOTH_HINT),
		3062	const_iv (GL_LINE_SMOOTH_HINT),
		3063	const_iv (GL_POLYGON_SMOOTH_HINT),
		3064	const_iv (GL_GENERATE_MIPMAP_HINT),
		3065	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1631	const_iv (GL_FASTEST),	3066	const_iv (GL_FASTEST),
		3067	const_iv (GL_DONT_CARE),
		3068	const_iv (GL_NICEST),
1632	const_iv (GL_V2F),	3069	const_iv (GL_V2F),
1633	const_iv (GL_V3F),	3070	const_iv (GL_V3F),
1634	const_iv (GL_T2F_V3F),	3071	const_iv (GL_T2F_V3F),
1635	const_iv (GL_T2F_N3F_V3F),	3072	const_iv (GL_T2F_N3F_V3F),
		3073	const_iv (GL_FUNC_ADD),
		3074	const_iv (GL_FUNC_SUBTRACT),
		3075	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1636	# undef const_iv	3076	# undef const_iv
1637	};	3077	};
1638		3078
1639	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3079	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1640	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3080	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3081
		3082	texture_av = newAV ();
		3083	AvREAL_off (texture_av);
1641	}	3084	}
		3085
		3086	void
		3087	disable_GL_EXT_blend_func_separate ()
		3088	CODE:
		3089	gl.BlendFuncSeparate = 0;
		3090	gl.BlendFuncSeparateEXT = 0;
		3091
		3092	void
		3093	apple_nvidia_bug (int enable)
		3094
		3095	char *
		3096	gl_vendor ()
		3097	CODE:
		3098	RETVAL = (char *)glGetString (GL_VENDOR);
		3099	OUTPUT:
		3100	RETVAL
		3101
		3102	char *
		3103	gl_version ()
		3104	CODE:
		3105	RETVAL = (char *)glGetString (GL_VERSION);
		3106	OUTPUT:
		3107	RETVAL
		3108
		3109	char *
		3110	gl_extensions ()
		3111	CODE:
		3112	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3113	OUTPUT:
		3114	RETVAL
		3115
		3116	const char *glGetString (GLenum pname)
		3117
		3118	GLint glGetInteger (GLenum pname)
		3119	CODE:
		3120	glGetIntegerv (pname, &RETVAL);
		3121	OUTPUT:
		3122	RETVAL
		3123
		3124	GLdouble glGetDouble (GLenum pname)
		3125	CODE:
		3126	glGetDoublev (pname, &RETVAL);
		3127	OUTPUT:
		3128	RETVAL
1642		3129
1643	int glGetError ()	3130	int glGetError ()
		3131
		3132	void glFinish ()
1644		3133
1645	void glClear (int mask)	3134	void glClear (int mask)
1646		3135
1647	void glClearColor (float r, float g, float b, float a = 1.0)	3136	void glClearColor (float r, float g, float b, float a = 1.0)
1648	PROTOTYPE: @	3137	PROTOTYPE: @
…		…
1655		3144
1656	void glHint (int target, int mode)	3145	void glHint (int target, int mode)
1657		3146
1658	void glBlendFunc (int sfactor, int dfactor)	3147	void glBlendFunc (int sfactor, int dfactor)
1659		3148
		3149	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3150	CODE:
		3151	gl_BlendFuncSeparate (sa, da, saa, daa);
		3152
		3153	# void glBlendEquation (int se)
		3154
1660	void glDepthMask (int flag)	3155	void glDepthMask (int flag)
1661		3156
1662	void glLogicOp (int opcode)	3157	void glLogicOp (int opcode)
1663		3158
1664	void glColorMask (int red, int green, int blue, int alpha)	3159	void glColorMask (int red, int green, int blue, int alpha)
…		…
1668	void glPushMatrix ()	3163	void glPushMatrix ()
1669		3164
1670	void glPopMatrix ()	3165	void glPopMatrix ()
1671		3166
1672	void glLoadIdentity ()	3167	void glLoadIdentity ()
		3168
		3169	void glDrawBuffer (int buffer)
		3170
		3171	void glReadBuffer (int buffer)
1673		3172
1674	# near_ and far_ are due to microsofts buggy "c" compiler	3173	# near_ and far_ are due to microsofts buggy "c" compiler
1675	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3174	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1676		3175
1677	# near_ and far_ are due to microsofts buggy "c" compiler	3176	# near_ and far_ are due to microsofts buggy "c" compiler
1678	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3177	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3178
		3179	PROTOTYPES: DISABLE
1679		3180
1680	void glViewport (int x, int y, int width, int height)	3181	void glViewport (int x, int y, int width, int height)
1681		3182
1682	void glScissor (int x, int y, int width, int height)	3183	void glScissor (int x, int y, int width, int height)
1683		3184
…		…
1691		3192
1692	void glRotate (float angle, float x, float y, float z)	3193	void glRotate (float angle, float x, float y, float z)
1693	CODE:	3194	CODE:
1694	glRotatef (angle, x, y, z);	3195	glRotatef (angle, x, y, z);
1695		3196
1696	void glBegin (int mode)
1697
1698	void glEnd ()
1699
1700	void glColor (float r, float g, float b, float a = 1.0)	3197	void glColor (float r, float g, float b, float a = 1.0)
1701	PROTOTYPE: @	3198	PROTOTYPE: @
		3199	ALIAS:
		3200	glColor_premultiply = 1
1702	CODE:	3201	CODE:
		3202	if (ix)
		3203	{
		3204	r *= a;
		3205	g *= a;
		3206	b *= a;
		3207	}
1703	// microsoft visual "c" rounds instead of truncating...	3208	// microsoft visual "c" rounds instead of truncating...
1704	glColor4ub (MIN ((int)(r * 255.f), 255),	3209	glColor4f (r, g, b, a);
1705	MIN ((int)(g * 255.f), 255),
1706	MIN ((int)(b * 255.f), 255),
1707	MIN ((int)(a * 255.f), 255));
1708
1709	void glInterleavedArrays (int format, int stride, char *data)
1710
1711	void glDrawElements (int mode, int count, int type, char *indices)
1712
1713	# 1.2 void glDrawRangeElements (int mode, int start, int end
1714		3210
1715	void glRasterPos (float x, float y, float z = 0.)	3211	void glRasterPos (float x, float y, float z = 0.)
1716	CODE:	3212	CODE:
1717	glRasterPos3f (0, 0, z);	3213	glRasterPos3f (0, 0, z);
1718	glBitmap (0, 0, 0, 0, x, y, 0);	3214	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1723		3219
1724	void glTexCoord (float s, float t)	3220	void glTexCoord (float s, float t)
1725	CODE:	3221	CODE:
1726	glTexCoord2f (s, t);	3222	glTexCoord2f (s, t);
1727		3223
		3224	void glRect (float x1, float y1, float x2, float y2)
		3225	CODE:
		3226	glRectf (x1, y1, x2, y2);
		3227
		3228	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3229	CODE:
		3230	glBegin (GL_LINE_LOOP);
		3231	glVertex2f (x1, y1);
		3232	glVertex2f (x2, y1);
		3233	glVertex2f (x2, y2);
		3234	glVertex2f (x1, y2);
		3235	glEnd ();
		3236
		3237	PROTOTYPES: ENABLE
		3238
		3239	void glBegin (int mode)
		3240
		3241	void glEnd ()
		3242
		3243	void glPointSize (GLfloat size)
		3244
		3245	void glLineWidth (GLfloat width)
		3246
		3247	void glInterleavedArrays (int format, int stride, char *data)
		3248
		3249	void glDrawElements (int mode, int count, int type, char *indices)
		3250
		3251	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3252
1728	void glTexEnv (int target, int pname, float param)	3253	void glTexEnv (int target, int pname, float param)
1729	CODE:	3254	CODE:
1730	glTexEnvf (target, pname, param);	3255	glTexEnvf (target, pname, param);
1731		3256
1732	void glTexParameter (int target, int pname, float param)	3257	void glTexParameter (int target, int pname, float param)
…		…
1735		3260
1736	void glBindTexture (int target, int name)	3261	void glBindTexture (int target, int name)
1737		3262
1738	void glConvolutionParameter (int target, int pname, float params)	3263	void glConvolutionParameter (int target, int pname, float params)
1739	CODE:	3264	CODE:
1740	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3265	if (gl.ConvolutionParameterf)
		3266	gl.ConvolutionParameterf (target, pname, params);
1741		3267
1742	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3268	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1743	CODE:	3269	CODE:
1744	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3270	if (gl.ConvolutionFilter2D)
1745	(target, internalformat, width, height, format, type, data));	3271	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1746		3272
1747	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3273	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1748	CODE:	3274	CODE:
1749	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3275	if (gl.SeparableFilter2D)
1750	(target, internalformat, width, height, format, type, row, column));	3276	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1751		3277
1752	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3278	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1753		3279
1754	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3280	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1755		3281
1756	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3282	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3283
		3284	void glPixelZoom (float x, float y)
1757		3285
1758	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3286	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1759		3287
1760	int glGenTexture ()	3288	int glGenTexture ()
1761	CODE:	3289	CODE:
1762	{	3290	RETVAL = gen_texture ();
1763	GLuint name;
1764	glGenTextures (1, &name);
1765	RETVAL = name;
1766	}
1767	OUTPUT:	3291	OUTPUT:
1768	RETVAL	3292	RETVAL
1769		3293
1770	void glDeleteTexture (int name)	3294	void glDeleteTexture (int name)
1771	CODE:	3295	CODE:
1772	{
1773	GLuint name_ = name;
1774	glDeleteTextures (1, &name_);	3296	del_texture (name);
1775	}	3297
1776
1777	int glGenList ()	3298	int glGenList ()
1778	CODE:	3299	CODE:
1779	RETVAL = glGenLists (1);	3300	RETVAL = glGenLists (1);
1780	OUTPUT:	3301	OUTPUT:
1781	RETVAL	3302	RETVAL
…		…
1788		3309
1789	void glEndList ()	3310	void glEndList ()
1790		3311
1791	void glCallList (int list)	3312	void glCallList (int list)
1792		3313
		3314	void c_init ()
		3315	CODE:
		3316	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3317	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
1793		3318
		3319	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3320
		3321	PROTOTYPES: DISABLE
		3322
		3323	void
		3324	find_widget (SV *self, NV x, NV y)
		3325	PPCODE:
		3326	{
		3327	if (within_widget (self, x, y))
		3328	XPUSHs (self);
		3329	}
		3330
		3331	BOOT:
		3332	{
		3333	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3334
		3335	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3336	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3337	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3338	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3339	}
		3340
		3341	void
		3342	draw (SV *self)
		3343	CODE:
		3344	{
		3345	HV *hv;
		3346	SV **svp;
		3347	NV x, y, w, h;
		3348	SV *draw_x_sv = GvSV (draw_x_gv);
		3349	SV *draw_y_sv = GvSV (draw_y_gv);
		3350	SV *draw_w_sv = GvSV (draw_w_gv);
		3351	SV *draw_h_sv = GvSV (draw_h_gv);
		3352	double draw_x, draw_y;
		3353
		3354	if (!SvROK (self))
		3355	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3356
		3357	hv = (HV *)SvRV (self);
		3358
		3359	if (SvTYPE (hv) != SVt_PVHV)
		3360	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3361
		3362	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3363	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3364
		3365	if (!h || !w)
		3366	XSRETURN_EMPTY;
		3367
		3368	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3369	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3370
		3371	draw_x = SvNV (draw_x_sv) + x;
		3372	draw_y = SvNV (draw_y_sv) + y;
		3373
		3374	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3375	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3376	XSRETURN_EMPTY;
		3377
		3378	sv_setnv (draw_x_sv, draw_x);
		3379	sv_setnv (draw_y_sv, draw_y);
		3380
		3381	glPushMatrix ();
		3382	glTranslated (x, y, 0);
		3383
		3384	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3385	{
		3386	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3387
		3388	if (svp && SvTRUE (*svp))
		3389	{
		3390	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3391	glEnable (GL_BLEND);
		3392	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3393	glBegin (GL_QUADS);
		3394	glVertex2f (0, 0);
		3395	glVertex2f (w, 0);
		3396	glVertex2f (w, h);
		3397	glVertex2f (0, h);
		3398	glEnd ();
		3399	glDisable (GL_BLEND);
		3400	}
		3401	}
		3402	#if 0
		3403	// draw borders, for debugging
		3404	glPushMatrix ();
		3405	glColor4f (1., 1., 0., 1.);
		3406	glTranslatef (.5, .5, 0.);
		3407	glBegin (GL_LINE_LOOP);
		3408	glVertex2f (0 , 0);
		3409	glVertex2f (w - 1, 0);
		3410	glVertex2f (w - 1, h - 1);
		3411	glVertex2f (0 , h - 1);
		3412	glEnd ();
		3413	glPopMatrix ();
		3414	#endif
		3415	PUSHMARK (SP);
		3416	XPUSHs (self);
		3417	PUTBACK;
		3418	call_method ("_draw", G_VOID | G_DISCARD);
		3419	SPAGAIN;
		3420
		3421	glPopMatrix ();
		3422
		3423	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3424	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3425	}
		3426

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