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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.59 by root, Sun Apr 23 04:41:33 2006 UTC vs.
Revision 1.298 by root, Tue Dec 22 00:46:05 2009 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define atan2f(x,y) atan2(x,y)
		25	# define M_PI 3.14159265f
		26	#endif
		27
		28	#include <assert.h>
		29	#include <math.h>
9	#include <string.h>	30	#include <string.h>
10	#include <stdio.h>	31	#include <stdio.h>
		32	#include <stdlib.h>
		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		35
12	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
		38	#include <SDL_endian.h>
13	#include <SDL_image.h>	39	#include <SDL_image.h>
14	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
16		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	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		47	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		48	#endif
		49
		50	#define PANGO_ENABLE_BACKEND
		51	#define G_DISABLE_CAST_CHECKS
		52
17	#include <glib/gmacros.h>	53	#include <glib/gmacros.h>
18		54
19	#include <pango/pango.h>	55	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	56
21	#include <pango/pangoft2.h>	57	#ifndef PANGO_VERSION_CHECK
		58	# define PANGO_VERSION_CHECK(a,b,c) 0
		59	#endif
		60
		61	#if !PANGO_VERSION_CHECK (1, 15, 2)
		62	# define pango_layout_get_line_readonly pango_layout_get_line
		63	# define pango_layout_get_lines_readonly pango_layout_get_lines
		64	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		65	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		66	#endif
22		67
23	#ifndef _WIN32	68	#ifndef _WIN32
24	# include <sys/types.h>	69	# include <sys/types.h>
25	# include <sys/socket.h>	70	# include <sys/socket.h>
26	# include <netinet/in.h>	71	# include <netinet/in.h>
27	# include <netinet/tcp.h>	72	# include <netinet/tcp.h>
28	# include <inttypes.h>	73	# include <inttypes.h>
		74	#endif
		75
		76	#if __GNUC__ >= 4
		77	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	78	#else
30	typedef unsigned char uint8_t;	79	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	80	#endif
37		81
38	#include "glext.h"	82	#define expect_false(expr) expect ((expr) != 0, 0)
		83	#define expect_true(expr) expect ((expr) != 0, 1)
39		84
		85	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		86
		87	/* this is used as fow flag as well, so has to have a different value */
		88	/* then anything that is computed by incoming darkness */
40	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
41		91
42	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
44		94
45	#define MIN_FONT_HEIGHT 8 * PANGO_SCALE	95	#define MIN_FONT_HEIGHT 10
46		96
		97	/* mask out modifiers we are not interested in */
		98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		99
		100	#define KMOD_LRAM 0x10000 // our extension
		101
		102	#define TEXID_SPEECH 1
		103	#define TEXID_NOFACE 2
		104
		105	static AV *texture_av;
		106
		107	static struct
		108	{
		109	#define GL_FUNC(ptr,name) ptr name;
		110	#include "glfunc.h"
		111	#undef GL_FUNC
		112	} gl;
		113
		114	static void
		115	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		116	{
		117	if (gl.BlendFuncSeparate)
		118	gl.BlendFuncSeparate (sa, da, saa, daa);
		119	else if (gl.BlendFuncSeparateEXT)
		120	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		121	else
		122	glBlendFunc (sa, da);
		123	}
		124
		125	static GLuint
		126	gen_texture ()
		127	{
		128	GLuint name;
		129
		130	if (AvFILL (texture_av) >= 0)
		131	name = (GLuint)(size_t)av_pop (texture_av);
		132	else
		133	glGenTextures (1, &name);
		134
		135	return name;
		136	}
		137
		138	static void
		139	del_texture (GLuint name)
		140	{
		141	/* make a half-assed attempt at returning the memory used by the texture */
		142	/* textures are frequently being reused by cfplus anyway */
		143	/*glBindTexture (GL_TEXTURE_2D, name);*/
		144	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		145	av_push (texture_av, (SV *)(size_t)name);
		146	glDeleteTextures (1, &name);
		147	}
		148
		149	#include "texcache.c"
		150	#include "rendercache.c"
		151
		152	#include "pango-font.c"
		153	#include "pango-fontmap.c"
		154	#include "pango-render.c"
		155
		156	typedef IV DC__Channel;
		157	typedef SDL_RWops *DC__RW;
47	typedef Mix_Chunk *CFClient__MixChunk;	158	typedef Mix_Chunk *DC__MixChunk;
48	typedef Mix_Music *CFClient__MixMusic;	159	typedef Mix_Music *DC__MixMusic;
49		160
50	static PangoContext *context;	161	typedef PangoFontDescription *DC__Font;
51	static PangoFontMap *fontmap;	162
		163	static int
		164	shape_attr_p (PangoLayoutRun *run)
		165	{
		166	GSList *attrs = run->item->analysis.extra_attrs;
		167
		168	while (attrs)
		169	{
		170	PangoAttribute *attr = attrs->data;
		171
		172	if (attr->klass->type == PANGO_ATTR_SHAPE)
		173	return 1;
		174
		175	attrs = attrs->next;
		176	}
		177
		178	return 0;
		179	}
52		180
53	typedef struct cf_layout {	181	typedef struct cf_layout {
54	PangoLayout *pl;	182	PangoLayout *pl;
		183	float r, g, b, a; // default color for rgba mode
55	int base_height;	184	int base_height;
		185	DC__Font font;
		186	rc_t *rc;
56	} *CFClient__Layout;	187	} *DC__Layout;
		188
		189	static DC__Font default_font;
		190	static PangoContext *opengl_context;
		191	static PangoFontMap *opengl_fontmap;
57		192
58	static void	193	static void
59	substitute_func (FcPattern *pattern, gpointer data)	194	substitute_func (FcPattern *pattern, gpointer data)
60	{	195	{
61	FcPatternAddBool (pattern, FC_HINTING , 1);	196	FcPatternAddBool (pattern, FC_HINTING, 1);
		197	#ifdef FC_HINT_STYLE
		198	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		199	#endif
62	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	200	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
63	}	201	}
64		202
65	static void	203	static void
66	layout_update (CFClient__Layout self)	204	layout_update_font (DC__Layout self)
67	{	205	{
68	/* use a random scale factor to account for unknown descenders, 0.8 works	206	/* use a random scale factor to account for unknown descenders, 0.8 works
69	* reasonably well with bitstream vera	207	* reasonably well with dejavu/bistream fonts
70	*/	208	*/
71	PangoFontDescription *font = pango_layout_get_font_description (self->pl);	209	PangoFontDescription *font = self->font ? self->font : default_font;
72		210
73	int height = self->base_height * (PANGO_SCALE * 8 / 10);
74
75	if (height < MIN_FONT_HEIGHT)
76	height = MIN_FONT_HEIGHT;
77
78	if (pango_font_description_get_size (font) != height)
79	{
80	font = pango_font_description_copy (font);
81	pango_font_description_set_absolute_size (font, height);	211	pango_font_description_set_absolute_size (font,
		212	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		213
82	pango_layout_set_font_description (self->pl, font);	214	pango_layout_set_font_description (self->pl, font);
83	}
84	}	215	}
85		216
86	static void	217	static void
87	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	218	layout_get_pixel_size (DC__Layout self, int *w, int *h)
88	{	219	{
89	layout_update (self);	220	PangoRectangle rect;
90		221
		222	// get_pixel_* wrongly rounds down
91	pango_layout_get_pixel_size (self->pl, w, h);	223	pango_layout_get_extents (self->pl, 0, &rect);
92		224
93	*w = (*w + 3) & ~3;	225	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
94	if (!*w) *w = 1;	226	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
95	if (!*h) *h = 1;
96	}
97		227
		228	if (!rect.width) rect.width = 1;
		229	if (!rect.height) rect.height = 1;
		230
		231	*w = rect.width;
		232	*h = rect.height;
		233	}
		234
		235	typedef uint16_t tileid;
98	typedef uint16_t mapface;	236	typedef uint16_t faceid;
99		237
100	typedef struct {	238	typedef struct {
101	GLint name;	239	GLuint name;
102	int w, h;	240	int w, h;
103	float s, t;	241	float s, t;
104	uint8_t r, g, b, a;	242	uint8_t r, g, b, a;
		243	tileid smoothtile;
		244	uint8_t smoothlevel;
		245	uint8_t unused; /* set to zero on use */
105	} maptex;	246	} maptex;
106		247
107	typedef struct {	248	typedef struct {
		249	uint32_t player;
		250	tileid tile[3];
108	int16_t darkness;	251	uint16_t darkness;
109	mapface face[3];	252	uint8_t stat_width, stat_hp, flags, smoothmax;
110	} mapcell;	253	} mapcell;
111		254
112	typedef struct {	255	typedef struct {
113	int32_t c0, c1;	256	int32_t c0, c1;
114	mapcell *col;	257	mapcell *col;
115	} maprow;	258	} maprow;
116		259
117	typedef struct map {	260	typedef struct map {
118	int x, y, w, h;	261	int x, y, w, h;
119	int ox, oy; /* offset to virtual global coordinate system */	262	int ox, oy; /* offset to virtual global coordinate system */
120	int faces;	263	int faces; tileid *face2tile; // [faceid]
121	mapface *face;	264	int texs; maptex *tex; // [tileid]
122
123	int texs;
124	maptex *tex;
125		265
126	int32_t rows;	266	int32_t rows;
127	maprow *row;	267	maprow *row;
128	} *CFClient__Map;	268	} *DC__Map;
129		269
130	static char *	270	static char *
131	prepend (char *ptr, int sze, int inc)	271	prepend (char *ptr, int sze, int inc)
132	{	272	{
133	char *p;	273	char *p;
…		…
150	}	290	}
151		291
152	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	292	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
153	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	293	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
154		294
		295	static void
		296	need_facenum (struct map *self, faceid face)
		297	{
		298	while (self->faces <= face)
		299	{
		300	Append (tileid, self->face2tile, self->faces, self->faces);
		301	self->faces *= 2;
		302	}
		303	}
		304
		305	static void
		306	need_texid (struct map *self, int texid)
		307	{
		308	while (self->texs <= texid)
		309	{
		310	Append (maptex, self->tex, self->texs, self->texs);
		311	self->texs *= 2;
		312	}
		313	}
		314
155	static maprow *	315	static maprow *
156	map_get_row (CFClient__Map self, int y)	316	map_get_row (DC__Map self, int y)
157	{	317	{
158	if (0 > y)	318	if (0 > y)
159	{	319	{
160	int extend = - y + MAP_EXTEND_Y;	320	int extend = - y + MAP_EXTEND_Y;
161	Prepend (maprow, self->row, self->rows, extend);	321	Prepend (maprow, self->row, self->rows, extend);
…		…
199		359
200	return row->col + (x - row->c0);	360	return row->col + (x - row->c0);
201	}	361	}
202		362
203	static mapcell *	363	static mapcell *
204	map_get_cell (CFClient__Map self, int x, int y)	364	map_get_cell (DC__Map self, int x, int y)
205	{	365	{
206	return row_get_cell (map_get_row (self, y), x);	366	return row_get_cell (map_get_row (self, y), x);
207	}	367	}
208		368
209	static void	369	static void
210	map_clear (CFClient__Map self)	370	map_clear (DC__Map self)
211	{	371	{
212	int r;	372	int r;
213		373
214	for (r = 0; r < self->rows; r++)	374	for (r = 0; r < self->rows; r++)
215	Safefree (self->row[r].col);	375	Safefree (self->row[r].col);
…		…
222	self->oy = 0;	382	self->oy = 0;
223	self->row = 0;	383	self->row = 0;
224	self->rows = 0;	384	self->rows = 0;
225	}	385	}
226		386
		387	#define CELL_CLEAR(cell) \
		388	do { \
		389	if ((cell)->player) \
		390	(cell)->tile [2] = 0; \
		391	(cell)->darkness = 0; \
		392	(cell)->stat_hp = 0; \
		393	(cell)->flags = 0; \
		394	(cell)->player = 0; \
		395	} while (0)
		396
227	static void	397	static void
228	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	398	map_blank (DC__Map self, int x0, int y0, int w, int h)
229	{	399	{
230	int x, y;	400	int x, y;
231	maprow *row;	401	maprow *row;
		402	mapcell *cell;
232		403
233	for (y = y0; y < y0 + h; y++)	404	for (y = y0; y < y0 + h; y++)
234	if (y >= 0)	405	if (y >= 0)
235	{	406	{
236	if (y >= self->rows)	407	if (y >= self->rows)
…		…
242	if (x >= row->c0)	413	if (x >= row->c0)
243	{	414	{
244	if (x >= row->c1)	415	if (x >= row->c1)
245	break;	416	break;
246		417
247	row->col[x - row->c0].darkness = -1;	418	cell = row->col + x - row->c0;
		419
		420	CELL_CLEAR (cell);
248	}	421	}
249	}	422	}
250	}	423	}
251		424
		425	typedef struct {
		426	tileid tile;
		427	uint8_t x, y, level;
		428	} smooth_key;
		429
252	static void	430	static void
		431	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		432	{
		433	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		434
		435	if (SvIOK (*sv))
		436	SvIV_set (*sv, SvIVX (*sv) | bits);
		437	else
		438	sv_setiv (*sv, bits);
		439	}
		440
		441	static void
253	music_finished ()	442	music_finished (void)
254	{	443	{
255	SDL_UserEvent ev;	444	SDL_UserEvent ev;
256		445
257	ev.type = SDL_USEREVENT;	446	ev.type = SDL_USEREVENT;
258	ev.code = 0;	447	ev.code = 0;
…		…
260	ev.data2 = 0;	449	ev.data2 = 0;
261		450
262	SDL_PushEvent ((SDL_Event *)&ev);	451	SDL_PushEvent ((SDL_Event *)&ev);
263	}	452	}
264		453
265	MODULE = CFClient PACKAGE = CFClient	454	static void
		455	channel_finished (int channel)
		456	{
		457	SDL_UserEvent ev;
		458
		459	ev.type = SDL_USEREVENT;
		460	ev.code = 1;
		461	ev.data1 = (void *)(long)channel;
		462	ev.data2 = 0;
		463
		464	SDL_PushEvent ((SDL_Event *)&ev);
		465	}
		466
		467	static unsigned int
		468	minpot (unsigned int n)
		469	{
		470	if (!n)
		471	return 0;
		472
		473	--n;
		474
		475	n |= n >> 1;
		476	n |= n >> 2;
		477	n |= n >> 4;
		478	n |= n >> 8;
		479	n |= n >> 16;
		480
		481	return n + 1;
		482	}
		483
		484	static unsigned int
		485	popcount (unsigned int n)
		486	{
		487	n -= (n >> 1) & 0x55555555U;
		488	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		489	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		490	n *= 0x01010101U;
		491
		492	return n >> 24;
		493	}
		494
		495	/* SDL should provide this, really. */
		496	#define SDLK_MODIFIER_MIN 300
		497	#define SDLK_MODIFIER_MAX 314
		498
		499	/******************************************************************************/
		500
		501	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		502	static GV *hover_gv;
		503
		504	static int
		505	within_widget (SV *widget, NV x, NV y)
		506	{
		507	HV *self;
		508	SV **svp;
		509	NV wx, ww, wy, wh;
		510
		511	if (!SvROK (widget))
		512	return 0;
		513
		514	self = (HV *)SvRV (widget);
		515
		516	if (SvTYPE (self) != SVt_PVHV)
		517	return 0;
		518
		519	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		520	if (y < wy)
		521	return 0;
		522
		523	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		524	if (y >= wy + wh)
		525	return 0;
		526
		527	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		528	if (x < wx)
		529	return 0;
		530
		531	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		532	if (x >= wx + ww)
		533	return 0;
		534
		535	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		536	if (!svp || !SvTRUE (*svp))
		537	return 0;
		538
		539	return 1;
		540	}
		541
		542	/******************************************************************************/
		543
		544	/* process keyboard modifiers */
		545	static int
		546	mod_munge (int mod)
		547	{
		548	mod &= MOD_MASK;
		549
		550	if (mod & (KMOD_META | KMOD_ALT))
		551	mod |= KMOD_LRAM;
		552
		553	return mod;
		554	}
		555
		556	static void
		557	deliantra_main ()
		558	{
		559	char *argv[] = { 0 };
		560	call_argv ("::main", G_DISCARD | G_VOID, argv);
		561	}
		562
		563	#ifdef __MACOSX__
		564	/* to due surprising braindamage on the side of SDL design, we
		565	* do some mind-boggling hack here: SDL requires a custom main()
		566	* on OS X, so... we provide one and call the original main(), which,
		567	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		568	* and which calls our main (== SDL_main) back.
		569	*/
		570	extern C_LINKAGE int
		571	main (int argc, char *argv[])
		572	{
		573	deliantra_main ();
		574	}
		575
		576	#undef main
		577
		578	extern C_LINKAGE int main (int argc, char *argv[]);
		579
		580	static void
		581	SDL_braino (void)
		582	{
		583	char *argv[] = { "deliantra client", 0 };
		584	(main) (1, argv);
		585	}
		586	#else
		587	static void
		588	SDL_braino (void)
		589	{
		590	deliantra_main ();
		591	}
		592	#endif
		593
		594	MODULE = Deliantra::Client PACKAGE = DC
266		595
267	PROTOTYPES: ENABLE	596	PROTOTYPES: ENABLE
268		597
269	BOOT:	598	BOOT:
270	{	599	{
271	HV *stash = gv_stashpv ("CFClient", 1);	600	HV *stash = gv_stashpv ("DC", 1);
272	static const struct {	601	static const struct {
273	const char *name;	602	const char *name;
274	IV iv;	603	IV iv;
275	} *civ, const_iv[] = {	604	} *civ, const_iv[] = {
276	# define const_iv(name) { # name, (IV)name }	605	# define const_iv(name) { # name, (IV)name }
		606	const_iv (SDLK_MODIFIER_MIN),
		607	const_iv (SDLK_MODIFIER_MAX),
		608
277	const_iv (SDL_ACTIVEEVENT),	609	const_iv (SDL_ACTIVEEVENT),
278	const_iv (SDL_KEYDOWN),	610	const_iv (SDL_KEYDOWN),
279	const_iv (SDL_KEYUP),	611	const_iv (SDL_KEYUP),
280	const_iv (SDL_MOUSEMOTION),	612	const_iv (SDL_MOUSEMOTION),
281	const_iv (SDL_MOUSEBUTTONDOWN),	613	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
290	const_iv (SDL_EVENT_RESERVEDA),	622	const_iv (SDL_EVENT_RESERVEDA),
291	const_iv (SDL_EVENT_RESERVEDB),	623	const_iv (SDL_EVENT_RESERVEDB),
292	const_iv (SDL_VIDEORESIZE),	624	const_iv (SDL_VIDEORESIZE),
293	const_iv (SDL_VIDEOEXPOSE),	625	const_iv (SDL_VIDEOEXPOSE),
294	const_iv (SDL_USEREVENT),	626	const_iv (SDL_USEREVENT),
		627
		628	const_iv (SDL_APPINPUTFOCUS),
		629	const_iv (SDL_APPMOUSEFOCUS),
		630	const_iv (SDL_APPACTIVE),
		631
		632
		633	const_iv (SDLK_UNKNOWN),
		634	const_iv (SDLK_FIRST),
		635	const_iv (SDLK_BACKSPACE),
		636	const_iv (SDLK_TAB),
		637	const_iv (SDLK_CLEAR),
		638	const_iv (SDLK_RETURN),
		639	const_iv (SDLK_PAUSE),
		640	const_iv (SDLK_ESCAPE),
		641	const_iv (SDLK_SPACE),
		642	const_iv (SDLK_EXCLAIM),
		643	const_iv (SDLK_QUOTEDBL),
		644	const_iv (SDLK_HASH),
		645	const_iv (SDLK_DOLLAR),
		646	const_iv (SDLK_AMPERSAND),
		647	const_iv (SDLK_QUOTE),
		648	const_iv (SDLK_LEFTPAREN),
		649	const_iv (SDLK_RIGHTPAREN),
		650	const_iv (SDLK_ASTERISK),
		651	const_iv (SDLK_PLUS),
		652	const_iv (SDLK_COMMA),
		653	const_iv (SDLK_MINUS),
		654	const_iv (SDLK_PERIOD),
		655	const_iv (SDLK_SLASH),
		656	const_iv (SDLK_0),
		657	const_iv (SDLK_1),
		658	const_iv (SDLK_2),
		659	const_iv (SDLK_3),
		660	const_iv (SDLK_4),
		661	const_iv (SDLK_5),
		662	const_iv (SDLK_6),
		663	const_iv (SDLK_7),
		664	const_iv (SDLK_8),
		665	const_iv (SDLK_9),
		666	const_iv (SDLK_COLON),
		667	const_iv (SDLK_SEMICOLON),
		668	const_iv (SDLK_LESS),
		669	const_iv (SDLK_EQUALS),
		670	const_iv (SDLK_GREATER),
		671	const_iv (SDLK_QUESTION),
		672	const_iv (SDLK_AT),
		673
		674	const_iv (SDLK_LEFTBRACKET),
		675	const_iv (SDLK_BACKSLASH),
		676	const_iv (SDLK_RIGHTBRACKET),
		677	const_iv (SDLK_CARET),
		678	const_iv (SDLK_UNDERSCORE),
		679	const_iv (SDLK_BACKQUOTE),
		680	const_iv (SDLK_DELETE),
		681
		682	const_iv (SDLK_FIRST),
		683	const_iv (SDLK_LAST),
295	const_iv (SDLK_KP0),	684	const_iv (SDLK_KP0),
296	const_iv (SDLK_KP1),	685	const_iv (SDLK_KP1),
297	const_iv (SDLK_KP2),	686	const_iv (SDLK_KP2),
298	const_iv (SDLK_KP3),	687	const_iv (SDLK_KP3),
299	const_iv (SDLK_KP4),	688	const_iv (SDLK_KP4),
…		…
354	const_iv (SDLK_BREAK),	743	const_iv (SDLK_BREAK),
355	const_iv (SDLK_MENU),	744	const_iv (SDLK_MENU),
356	const_iv (SDLK_POWER),	745	const_iv (SDLK_POWER),
357	const_iv (SDLK_EURO),	746	const_iv (SDLK_EURO),
358	const_iv (SDLK_UNDO),	747	const_iv (SDLK_UNDO),
		748
359	const_iv (KMOD_NONE),	749	const_iv (KMOD_NONE),
		750	const_iv (KMOD_SHIFT),
360	const_iv (KMOD_LSHIFT),	751	const_iv (KMOD_LSHIFT),
361	const_iv (KMOD_RSHIFT),	752	const_iv (KMOD_RSHIFT),
		753	const_iv (KMOD_CTRL),
362	const_iv (KMOD_LCTRL),	754	const_iv (KMOD_LCTRL),
363	const_iv (KMOD_RCTRL),	755	const_iv (KMOD_RCTRL),
		756	const_iv (KMOD_ALT),
364	const_iv (KMOD_LALT),	757	const_iv (KMOD_LALT),
365	const_iv (KMOD_RALT),	758	const_iv (KMOD_RALT),
		759	const_iv (KMOD_META),
366	const_iv (KMOD_LMETA),	760	const_iv (KMOD_LMETA),
367	const_iv (KMOD_RMETA),	761	const_iv (KMOD_RMETA),
368	const_iv (KMOD_NUM),	762	const_iv (KMOD_NUM),
369	const_iv (KMOD_CAPS),	763	const_iv (KMOD_CAPS),
370	const_iv (KMOD_MODE),	764	const_iv (KMOD_MODE),
371	const_iv (KMOD_CTRL),	765
372	const_iv (KMOD_SHIFT),	766	const_iv (KMOD_LRAM),
373	const_iv (KMOD_ALT),	767
374	const_iv (KMOD_META)	768	const_iv (MIX_DEFAULT_FORMAT),
		769
		770	const_iv (SDL_INIT_TIMER),
		771	const_iv (SDL_INIT_AUDIO),
		772	const_iv (SDL_INIT_VIDEO),
		773	const_iv (SDL_INIT_CDROM),
		774	const_iv (SDL_INIT_JOYSTICK),
		775	const_iv (SDL_INIT_EVERYTHING),
		776	const_iv (SDL_INIT_NOPARACHUTE),
		777	const_iv (SDL_INIT_EVENTTHREAD),
		778
		779	const_iv (SDL_GL_RED_SIZE),
		780	const_iv (SDL_GL_GREEN_SIZE),
		781	const_iv (SDL_GL_BLUE_SIZE),
		782	const_iv (SDL_GL_ALPHA_SIZE),
		783	const_iv (SDL_GL_DOUBLEBUFFER),
		784	const_iv (SDL_GL_BUFFER_SIZE),
		785	const_iv (SDL_GL_DEPTH_SIZE),
		786	const_iv (SDL_GL_STENCIL_SIZE),
		787	const_iv (SDL_GL_ACCUM_RED_SIZE),
		788	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		789	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		790	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		791	const_iv (SDL_GL_STEREO),
		792	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		793	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		794	const_iv (SDL_GL_ACCELERATED_VISUAL),
		795	const_iv (SDL_GL_SWAP_CONTROL),
		796
		797	const_iv (FOW_DARKNESS)
375	# undef const_iv	798	# undef const_iv
376	};	799	};
377		800
378	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	801	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
379	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	802	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
380		803
381	fontmap = pango_ft2_font_map_new ();	804	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
382	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	805	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
383	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
384	}	806	}
		807
		808	void
		809	weaken (SV *rv)
		810	PROTOTYPE: $
		811	CODE:
		812	sv_rvweaken (rv);
385		813
386	int	814	int
387	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	815	in_destruct ()
		816	CODE:
		817	RETVAL = PL_main_cv == Nullcv;
		818	OUTPUT:
		819	RETVAL
388		820
		821	NV floor (NV x)
		822
		823	NV ceil (NV x)
		824
		825	IV minpot (UV n)
		826
		827	IV popcount (UV n)
		828
		829	NV distance (NV dx, NV dy)
		830	CODE:
		831	RETVAL = pow (dx * dx + dy * dy, 0.5);
		832	OUTPUT:
		833	RETVAL
		834
389	void	835	void
		836	pango_init ()
		837	CODE:
		838	{
		839	opengl_fontmap = pango_opengl_font_map_new ();
		840	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		841	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		842	/*pango_context_set_font_description (opengl_context, default_font);*/
		843	#if PANGO_VERSION_CHECK (1, 15, 2)
		844	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		845	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		846	#endif
		847	}
		848
		849	char *SDL_GetError ()
		850
		851	void SDL_braino ()
		852
		853	int SDL_Init (U32 flags)
		854
		855	int SDL_InitSubSystem (U32 flags)
		856
		857	void SDL_QuitSubSystem (U32 flags)
		858
390	SDL_Quit ()	859	void SDL_Quit ()
391		860
		861	int SDL_GL_SetAttribute (int attr, int value)
		862
		863	int SDL_GL_GetAttribute (int attr)
		864	CODE:
		865	if (SDL_GL_GetAttribute (attr, &RETVAL))
		866	XSRETURN_UNDEF;
		867	OUTPUT:
		868	RETVAL
		869
392	void	870	void
393	SDL_ListModes ()	871	SDL_ListModes (int rgb, int alpha)
394	PPCODE:	872	PPCODE:
395	{	873	{
396	SDL_Rect **m;	874	SDL_Rect **m;
397		875
398	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	876	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
399	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	877	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
400	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	878	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
401	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	879	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
402		880
		881	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		882	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		883
403	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
404	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	885	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
405	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	886	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
406	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	887	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
407		888
408	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	889	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
409	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
410	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	890	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
411
412	SDL_EnableUNICODE (1);
413	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
414		891
415	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	892	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
416		893
417	if (m && m != (SDL_Rect **)-1)	894	if (m && m != (SDL_Rect **)-1)
418	while (*m)	895	while (*m)
419	{	896	{
		897	if ((*m)->w >= 400 && (*m)->h >= 300)
		898	{
420	AV *av = newAV ();	899	AV *av = newAV ();
421	av_push (av, newSViv ((*m)->w));	900	av_push (av, newSViv ((*m)->w));
422	av_push (av, newSViv ((*m)->h));	901	av_push (av, newSViv ((*m)->h));
		902	av_push (av, newSViv (rgb));
		903	av_push (av, newSViv (alpha));
423	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	904	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		905	}
424		906
425	++m;	907	++m;
426	}	908	}
427	}	909	}
428		910
429	int	911	int
430	SDL_SetVideoMode (int w, int h, int fullscreen)	912	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
431	CODE:	913	CODE:
		914	{
		915	SDL_EnableUNICODE (1);
		916	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		917
		918	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		919	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		920	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		921	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		922
432	RETVAL = !!SDL_SetVideoMode (	923	RETVAL = !!SDL_SetVideoMode (
433	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	924	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
434	);	925	);
435	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	926
		927	if (RETVAL)
		928	{
		929	av_clear (texture_av);
		930
		931	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		932	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		933	#include "glfunc.h"
		934	#undef GL_FUNC
		935	}
		936	}
436	OUTPUT:	937	OUTPUT:
437	RETVAL	938	RETVAL
438		939
439	void	940	void
440	SDL_GL_SwapBuffers ()	941	SDL_GL_SwapBuffers ()
441		942
		943	char *
		944	SDL_GetKeyName (int sym)
		945
		946	int
		947	SDL_GetAppState ()
		948
		949	int
		950	SDL_GetModState ()
		951
442	void	952	void
443	SDL_PollEvent ()	953	poll_events ()
444	PPCODE:	954	PPCODE:
445	{	955	{
446	SDL_Event ev;	956	SDL_Event ev;
447		957
448	while (SDL_PollEvent (&ev))	958	SDL_PumpEvents ();
		959	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
449	{	960	{
450	HV *hv = newHV ();	961	HV *hv = newHV ();
451	hv_store (hv, "type", 4, newSViv (ev.type), 0);	962	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		963
452	switch (ev.type)	964	switch (ev.type)
453	{	965	{
454	case SDL_KEYDOWN:	966	case SDL_KEYDOWN:
455	case SDL_KEYUP:	967	case SDL_KEYUP:
456	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	968	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
457	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	969	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
458	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	970	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		971	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
459	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	972	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
460	break;	973	break;
461		974
462	case SDL_ACTIVEEVENT:	975	case SDL_ACTIVEEVENT:
463	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	976	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
464	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	977	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
465	break;	978	break;
466		979
467	case SDL_MOUSEMOTION:	980	case SDL_MOUSEMOTION:
		981	{
		982	int state = ev.motion.state;
		983	int x = ev.motion.x;
		984	int y = ev.motion.y;
		985	int xrel = ev.motion.xrel;
		986	int yrel = ev.motion.yrel;
		987
		988	/* do simplistic event compression */
		989	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		990	&& state == ev.motion.state)
		991	{
		992	xrel += ev.motion.xrel;
		993	yrel += ev.motion.yrel;
		994	x = ev.motion.x;
		995	y = ev.motion.y;
		996	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		997	}
		998
		999	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
468	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1000	hv_store (hv, "state", 5, newSViv (state), 0);
469	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1001	hv_store (hv, "x", 1, newSViv (x), 0);
470	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1002	hv_store (hv, "y", 1, newSViv (y), 0);
471	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1003	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
472	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1004	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1005	}
473	break;	1006	break;
474		1007
475	case SDL_MOUSEBUTTONDOWN:	1008	case SDL_MOUSEBUTTONDOWN:
476	case SDL_MOUSEBUTTONUP:	1009	case SDL_MOUSEBUTTONUP:
		1010	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1011
477	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1012	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
478	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1013	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
479	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1014	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
480	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1015	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1016	break;
		1017
		1018	case SDL_USEREVENT:
		1019	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1020	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1021	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1022	break;
481	}	1023	}
482		1024
483	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1025	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
484	}	1026	}
485	}	1027	}
486		1028
487	int	1029	int
488	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1030	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
489	POSTCALL:	1031	POSTCALL:
490	Mix_HookMusicFinished (music_finished);	1032	Mix_HookMusicFinished (music_finished);
		1033	Mix_ChannelFinished (channel_finished);
		1034
		1035	void
		1036	Mix_QuerySpec ()
		1037	PPCODE:
		1038	{
		1039	int freq, channels;
		1040	Uint16 format;
		1041
		1042	if (Mix_QuerySpec (&freq, &format, &channels))
		1043	{
		1044	EXTEND (SP, 3);
		1045	PUSHs (sv_2mortal (newSViv (freq)));
		1046	PUSHs (sv_2mortal (newSViv (format)));
		1047	PUSHs (sv_2mortal (newSViv (channels)));
		1048	}
		1049	}
491		1050
492	void	1051	void
493	Mix_CloseAudio ()	1052	Mix_CloseAudio ()
494		1053
495	int	1054	int
496	Mix_AllocateChannels (int numchans = -1)	1055	Mix_AllocateChannels (int numchans = -1)
497		1056
		1057	const char *
		1058	Mix_GetError ()
		1059
498	void	1060	void
499	lowdelay (int fd, int val = 1)	1061	lowdelay (int fd, int val = 1)
500	CODE:	1062	CODE:
		1063	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1064
		1065	void
		1066	win32_proxy_info ()
		1067	PPCODE:
		1068	{
501	#ifndef _WIN32	1069	#ifdef _WIN32
502	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1070	char buffer[2048];
		1071	DWORD buflen;
		1072
		1073	EXTEND (SP, 3);
		1074
		1075	buflen = sizeof (buffer);
		1076	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1077	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1078	{
		1079	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1080
		1081	buflen = sizeof (buffer);
		1082	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1083	{
		1084	PUSHs (newSVpv (buffer, 0));
		1085
		1086	buflen = sizeof (buffer);
		1087	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1088	PUSHs (newSVpv (buffer, 0));
		1089	}
		1090	}
503	#endif	1091	#endif
		1092	}
504		1093
505	char *	1094	int
506	gl_version ()	1095	add_font (char *file)
507	CODE:	1096	CODE:
508	RETVAL = (char *)glGetString (GL_VERSION);	1097	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
509	OUTPUT:	1098	OUTPUT:
510	RETVAL	1099	RETVAL
511
512	char *
513	gl_extensions ()
514	CODE:
515	RETVAL = (char *)glGetString (GL_EXTENSIONS);
516	OUTPUT:
517	RETVAL
518
519	void
520	add_font (char *file)
521	CODE:
522	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
523
524	void
525	set_font (char *file)
526	CODE:
527	{
528	int count;
529	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
530	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
531	FcPatternDestroy (pattern);
532	pango_font_description_set_absolute_size (font, MIN_FONT_HEIGHT);
533	pango_context_set_font_description (context, font);
534	}
535		1100
536	void	1101	void
537	load_image_inline (SV *image_)	1102	load_image_inline (SV *image_)
538	ALIAS:	1103	ALIAS:
539	load_image_file = 1	1104	load_image_file = 1
…		…
542	STRLEN image_len;	1107	STRLEN image_len;
543	char *image = (char *)SvPVbyte (image_, image_len);	1108	char *image = (char *)SvPVbyte (image_, image_len);
544	SDL_Surface *surface, *surface2;	1109	SDL_Surface *surface, *surface2;
545	SDL_PixelFormat fmt;	1110	SDL_PixelFormat fmt;
546	SDL_RWops *rw = ix	1111	SDL_RWops *rw = ix
547	? SDL_RWFromFile (image, "r")	1112	? SDL_RWFromFile (image, "rb")
548	: SDL_RWFromConstMem (image, image_len);	1113	: SDL_RWFromConstMem (image, image_len);
549		1114
550	if (!rw)	1115	if (!rw)
551	croak ("load_image: %s", SDL_GetError ());	1116	croak ("load_image: %s", SDL_GetError ());
552		1117
…		…
581		1146
582	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1147	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
583		1148
584	assert (surface2->pitch == surface2->w * 4);	1149	assert (surface2->pitch == surface2->w * 4);
585		1150
		1151	SDL_LockSurface (surface2);
586	EXTEND (SP, 5);	1152	EXTEND (SP, 6);
587	PUSHs (sv_2mortal (newSViv (surface2->w)));	1153	PUSHs (sv_2mortal (newSViv (surface2->w)));
588	PUSHs (sv_2mortal (newSViv (surface2->h)));	1154	PUSHs (sv_2mortal (newSViv (surface2->h)));
589	SDL_LockSurface (surface2);
590	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1155	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
591	SDL_UnlockSurface (surface2);
592	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1156	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
593	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1157	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
594	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1158	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1159	SDL_UnlockSurface (surface2);
595		1160
596	SDL_FreeSurface (surface);	1161	SDL_FreeSurface (surface);
597	SDL_FreeSurface (surface2);	1162	SDL_FreeSurface (surface2);
598	}	1163	}
599		1164
…		…
621	PUSHs (sv_2mortal (newSViv (b / y)));	1186	PUSHs (sv_2mortal (newSViv (b / y)));
622	PUSHs (sv_2mortal (newSViv (a / y)));	1187	PUSHs (sv_2mortal (newSViv (a / y)));
623	}	1188	}
624		1189
625	void	1190	void
		1191	error (char *message)
		1192	CODE:
		1193	fprintf (stderr, "ERROR: %s\n", message);
		1194	#ifdef _WIN32
		1195	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1196	#endif
		1197
		1198	void
626	fatal (char *message)	1199	fatal (char *message)
627	CODE:	1200	CODE:
		1201	fprintf (stderr, "FATAL: %s\n", message);
628	#ifdef _WIN32	1202	#ifdef _WIN32
629	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1203	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1204	#endif
		1205	_exit (1);
		1206
		1207	void
		1208	_exit (int retval = 0)
		1209	CODE:
		1210	#ifdef WIN32
		1211	ExitThread (retval); // unclean, please beam me up
630	#else	1212	#else
631	fprintf (stderr, "FATAL: %s\n", message);	1213	_exit (retval);
632	#endif	1214	#endif
633	exit (1);
634		1215
635	MODULE = CFClient PACKAGE = CFClient::Layout	1216	void
636		1217	debug ()
637	CFClient::Layout
638	new (SV *class, int base_height = 10)
639	CODE:	1218	CODE:
640	New (0, RETVAL, 1, struct cf_layout);	1219	{
641	RETVAL->base_height = base_height;	1220	#if DEBUG
642	RETVAL->pl = pango_layout_new (context);	1221	VALGRIND_DO_LEAK_CHECK;
643	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1222	#endif
644	pango_layout_set_font_description (RETVAL->pl,	1223	}
645	pango_font_description_copy (	1224
646	pango_context_get_font_description (context)));	1225	int
		1226	SvREFCNT (SV *sv)
		1227	CODE:
		1228	RETVAL = SvREFCNT (sv);
		1229	OUTPUT:
		1230	RETVAL
		1231
		1232	MODULE = Deliantra::Client PACKAGE = DC::Font
		1233
		1234	PROTOTYPES: DISABLE
		1235
		1236	DC::Font
		1237	new_from_file (SV *class, char *path, int id = 0)
		1238	CODE:
		1239	{
		1240	int count;
		1241	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1242	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1243	FcPatternDestroy (pattern);
		1244	}
647	OUTPUT:	1245	OUTPUT:
648	RETVAL	1246	RETVAL
649		1247
650	void	1248	void
		1249	DESTROY (DC::Font self)
		1250	CODE:
		1251	pango_font_description_free (self);
		1252
		1253	void
		1254	make_default (DC::Font self)
		1255	PROTOTYPE: $
		1256	CODE:
		1257	default_font = self;
		1258
		1259	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1260
		1261	PROTOTYPES: DISABLE
		1262
		1263	void
		1264	glyph_cache_backup ()
		1265	PROTOTYPE:
		1266	CODE:
		1267	tc_backup ();
		1268
		1269	void
		1270	glyph_cache_restore ()
		1271	PROTOTYPE:
		1272	CODE:
		1273	tc_restore ();
		1274
		1275	DC::Layout
		1276	new (SV *class)
		1277	CODE:
		1278	New (0, RETVAL, 1, struct cf_layout);
		1279
		1280	RETVAL->pl = pango_layout_new (opengl_context);
		1281	RETVAL->r = 1.;
		1282	RETVAL->g = 1.;
		1283	RETVAL->b = 1.;
		1284	RETVAL->a = 1.;
		1285	RETVAL->base_height = MIN_FONT_HEIGHT;
		1286	RETVAL->font = 0;
		1287	RETVAL->rc = rc_alloc ();
		1288
		1289	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1290	layout_update_font (RETVAL);
		1291	OUTPUT:
		1292	RETVAL
		1293
		1294	void
651	DESTROY (CFClient::Layout self)	1295	DESTROY (DC::Layout self)
652	CODE:	1296	CODE:
653	g_object_unref (self->pl);	1297	g_object_unref (self->pl);
		1298	rc_free (self->rc);
654	Safefree (self);	1299	Safefree (self);
655		1300
656	void	1301	void
657	set_text (CFClient::Layout self, SV *text_)	1302	set_text (DC::Layout self, SV *text_)
658	CODE:	1303	CODE:
659	{	1304	{
660	STRLEN textlen;	1305	STRLEN textlen;
661	char *text = SvPVutf8 (text_, textlen);	1306	char *text = SvPVutf8 (text_, textlen);
662		1307
663	pango_layout_set_text (self->pl, text, textlen);	1308	pango_layout_set_text (self->pl, text, textlen);
664	}	1309	}
665		1310
666	void	1311	void
667	set_markup (CFClient::Layout self, SV *text_)	1312	set_markup (DC::Layout self, SV *text_)
668	CODE:	1313	CODE:
669	{	1314	{
670	STRLEN textlen;	1315	STRLEN textlen;
671	char *text = SvPVutf8 (text_, textlen);	1316	char *text = SvPVutf8 (text_, textlen);
672		1317
673	pango_layout_set_markup (self->pl, text, textlen);	1318	pango_layout_set_markup (self->pl, text, textlen);
674	}	1319	}
675		1320
676	SV *	1321	void
677	get_text (CFClient::Layout self)	1322	set_shapes (DC::Layout self, ...)
		1323	CODE:
		1324	{
		1325	PangoAttrList *attrs = 0;
		1326	const char *text = pango_layout_get_text (self->pl);
		1327	const char *pos = text;
		1328	int arg = 4;
		1329
		1330	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1331	{
		1332	PangoRectangle inkrect, rect;
		1333	PangoAttribute *attr;
		1334
		1335	int x = SvIV (ST (arg - 3));
		1336	int y = SvIV (ST (arg - 2));
		1337	int w = SvIV (ST (arg - 1));
		1338	int h = SvIV (ST (arg ));
		1339
		1340	inkrect.x = 0;
		1341	inkrect.y = 0;
		1342	inkrect.width = 0;
		1343	inkrect.height = 0;
		1344
		1345	rect.x = x * PANGO_SCALE;
		1346	rect.y = y * PANGO_SCALE;
		1347	rect.width = w * PANGO_SCALE;
		1348	rect.height = h * PANGO_SCALE;
		1349
		1350	if (!attrs)
		1351	attrs = pango_layout_get_attributes (self->pl);
		1352
		1353	attr = pango_attr_shape_new (&inkrect, &rect);
		1354	attr->start_index = pos - text;
		1355	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1356	pango_attr_list_insert (attrs, attr);
		1357
		1358	arg += 4;
		1359	pos += sizeof (OBJ_STR) - 1;
		1360	}
		1361
		1362	if (attrs)
		1363	pango_layout_set_attributes (self->pl, attrs);
		1364	}
		1365
		1366	void
		1367	get_shapes (DC::Layout self)
678	CODE:	1368	PPCODE:
		1369	{
		1370	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1371
		1372	do
		1373	{
		1374	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1375
		1376	if (run && shape_attr_p (run))
		1377	{
		1378	PangoRectangle extents;
		1379	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1380
		1381	EXTEND (SP, 2);
		1382	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1383	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1384	}
		1385	}
		1386	while (pango_layout_iter_next_run (iter));
		1387
		1388	pango_layout_iter_free (iter);
		1389	}
		1390
		1391	int
		1392	has_wrapped (DC::Layout self)
		1393	CODE:
		1394	{
		1395	int lines = 1;
		1396	const char *text = pango_layout_get_text (self->pl);
		1397
		1398	while (*text)
		1399	lines += *text++ == '\n';
		1400
679	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1401	RETVAL = lines < pango_layout_get_line_count (self->pl);
680	SvUTF8_on (RETVAL);	1402	}
681	OUTPUT:	1403	OUTPUT:
682	RETVAL	1404	RETVAL
683		1405
		1406	SV *
		1407	get_text (DC::Layout self)
		1408	CODE:
		1409	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1410	sv_utf8_decode (RETVAL);
		1411	OUTPUT:
		1412	RETVAL
		1413
684	void	1414	void
		1415	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1416	CODE:
		1417	self->r = r;
		1418	self->g = g;
		1419	self->b = b;
		1420	self->a = a;
		1421
		1422	void
		1423	set_font (DC::Layout self, DC::Font font = 0)
		1424	CODE:
		1425	if (self->font != font)
		1426	{
		1427	self->font = font;
		1428	layout_update_font (self);
		1429	}
		1430
		1431	void
685	set_height (CFClient::Layout self, int base_height)	1432	set_height (DC::Layout self, int base_height)
686	CODE:	1433	CODE:
		1434	if (self->base_height != base_height)
		1435	{
687	self->base_height = base_height;	1436	self->base_height = base_height;
		1437	layout_update_font (self);
		1438	}
688		1439
689	void	1440	void
690	set_width (CFClient::Layout self, int max_width = -1)	1441	set_width (DC::Layout self, int max_width = -1)
691	CODE:	1442	CODE:
692	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1443	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
693		1444
694	void	1445	void
		1446	set_indent (DC::Layout self, int indent)
		1447	CODE:
		1448	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1449
		1450	void
		1451	set_spacing (DC::Layout self, int spacing)
		1452	CODE:
		1453	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1454
		1455	void
		1456	set_ellipsise (DC::Layout self, int ellipsise)
		1457	CODE:
		1458	pango_layout_set_ellipsize (self->pl,
		1459	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1460	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1461	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1462	: PANGO_ELLIPSIZE_NONE
		1463	);
		1464
		1465	void
		1466	set_single_paragraph_mode (DC::Layout self, int spm)
		1467	CODE:
		1468	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1469
		1470	void
695	size (CFClient::Layout self)	1471	size (DC::Layout self)
696	PPCODE:	1472	PPCODE:
697	{	1473	{
698	int w, h;	1474	int w, h;
699		1475
700	layout_update (self);
701	layout_get_pixel_size (self, &w, &h);	1476	layout_get_pixel_size (self, &w, &h);
702		1477
703	EXTEND (SP, 2);	1478	EXTEND (SP, 2);
704	PUSHs (sv_2mortal (newSViv (w)));	1479	PUSHs (sv_2mortal (newSViv (w)));
705	PUSHs (sv_2mortal (newSViv (h)));	1480	PUSHs (sv_2mortal (newSViv (h)));
706	}	1481	}
707		1482
708	int	1483	int
709	xy_to_index (CFClient::Layout self, int x, int y)	1484	descent (DC::Layout self)
710	CODE:	1485	CODE:
711	{	1486	{
712	int index, trailing;	1487	PangoRectangle rect;
713		1488	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
714	layout_update (self);	1489	pango_layout_line_get_pixel_extents (line, 0, &rect);
715	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1490	RETVAL = PANGO_DESCENT (rect);
716
717	RETVAL = index;
718	}	1491	}
719	OUTPUT:	1492	OUTPUT:
720	RETVAL	1493	RETVAL
721		1494
		1495	int
		1496	xy_to_index (DC::Layout self, int x, int y)
		1497	CODE:
		1498	{
		1499	int index, trailing;
		1500	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1501	RETVAL = index + trailing;
		1502	}
		1503	OUTPUT:
		1504	RETVAL
		1505
722	void	1506	void
723	cursor_pos (CFClient::Layout self, int index)	1507	cursor_pos (DC::Layout self, int index)
724	PPCODE:	1508	PPCODE:
725	{	1509	{
726	PangoRectangle strong_pos;	1510	PangoRectangle pos;
727	layout_update (self);
728	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1511	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
729		1512
730	EXTEND (SP, 3);	1513	EXTEND (SP, 3);
731	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1514	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
732	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1515	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
733	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1516	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
734	}	1517	}
735		1518
736	void	1519	void
737	render (CFClient::Layout self)	1520	index_to_line_x (DC::Layout self, int index, int trailing = 0)
738	PPCODE:	1521	PPCODE:
739	{	1522	{
740	SV *retval;	1523	int line, x;
741	int w, h;
742	FT_Bitmap bitmap;
743		1524
744	layout_update (self);	1525	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
745	layout_get_pixel_size (self, &w, &h);	1526	#if !PANGO_VERSION_CHECK (1, 17, 3)
746		1527	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
747	retval = newSV (w * h);	1528	--line;
748	SvPOK_only (retval);	1529	#endif
749	SvCUR_set (retval, w * h);
750
751	bitmap.rows = h;
752	bitmap.width = w;
753	bitmap.pitch = w;
754	bitmap.buffer = (unsigned char*)SvPVX (retval);
755	bitmap.num_grays = 256;
756	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
757
758	memset (bitmap.buffer, 0, w * h);
759
760	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
761
762	EXTEND (SP, 3);	1530	EXTEND (SP, 2);
763	PUSHs (sv_2mortal (newSViv (w)));	1531	PUSHs (sv_2mortal (newSViv (line)));
		1532	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1533	}
		1534
		1535	void
		1536	line_x_to_index (DC::Layout self, int line, int x)
		1537	PPCODE:
		1538	{
		1539	PangoLayoutLine *lp;
		1540	int index, trailing;
		1541
		1542	if (line < 0)
		1543	XSRETURN_EMPTY;
		1544
		1545	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1546	XSRETURN_EMPTY; /* do better */
		1547
		1548	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1549
		1550	EXTEND (SP, 2);
		1551	if (GIMME_V == G_SCALAR)
		1552	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1553	else
		1554	{
764	PUSHs (sv_2mortal (newSViv (h)));	1555	PUSHs (sv_2mortal (newSViv (index)));
765	PUSHs (sv_2mortal (retval));	1556	PUSHs (sv_2mortal (newSViv (trailing)));
		1557	}
766	}	1558	}
767		1559
		1560	void
		1561	render (DC::Layout self, float x, float y, int flags = 0)
		1562	CODE:
		1563	rc_clear (self->rc);
		1564	pango_opengl_render_layout_subpixel (
		1565	self->pl,
		1566	self->rc,
		1567	x * PANGO_SCALE, y * PANGO_SCALE,
		1568	self->r, self->g, self->b, self->a,
		1569	flags
		1570	);
		1571	// we assume that context_change actually clears/frees stuff
		1572	// and does not do any recomputation...
		1573	pango_layout_context_changed (self->pl);
		1574
		1575	void
		1576	draw (DC::Layout self)
		1577	CODE:
		1578	{
		1579	glEnable (GL_TEXTURE_2D);
		1580	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1581	glEnable (GL_BLEND);
		1582	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1583	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1584	glEnable (GL_ALPHA_TEST);
		1585	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1586
		1587	rc_draw (self->rc);
		1588
		1589	glDisable (GL_ALPHA_TEST);
		1590	glDisable (GL_BLEND);
		1591	glDisable (GL_TEXTURE_2D);
		1592	}
		1593
768	MODULE = CFClient PACKAGE = CFClient::Texture	1594	MODULE = Deliantra::Client PACKAGE = DC::Texture
769		1595
		1596	PROTOTYPES: ENABLE
		1597
770	void	1598	void
		1599	pad (SV *data_, int ow, int oh, int nw, int nh)
		1600	CODE:
		1601	{
		1602	if ((nw != ow || nh != oh) && SvOK (data_))
		1603	{
		1604	STRLEN datalen;
		1605	char *data = SvPVbyte (data_, datalen);
		1606	int bpp = datalen / (ow * oh);
		1607	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1608
		1609	SvPOK_only (result_);
		1610	SvCUR_set (result_, nw * nh * bpp);
		1611
		1612	memset (SvPVX (result_), 0, nw * nh * bpp);
		1613	while (oh--)
		1614	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1615
		1616	sv_setsv (data_, result_);
		1617	}
		1618	}
		1619
		1620	void
771	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1621	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
772	PROTOTYPE: $$$;$$	1622	PROTOTYPE: $$$;$$
		1623	ALIAS:
		1624	draw_quad_alpha = 1
		1625	draw_quad_alpha_premultiplied = 2
773	CODE:	1626	CODE:
774	{	1627	{
775	HV *hv = (HV *)SvRV (self);	1628	HV *hv = (HV *)SvRV (self);
776	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1629	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
777	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1630	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
778	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1631	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
779	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1632
		1633	if (name <= 0)
		1634	XSRETURN_EMPTY;
780		1635
781	if (items < 5)	1636	if (items < 5)
782	{	1637	{
783	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1638	w = SvNV (*hv_fetch (hv, "w", 1, 1));
784	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1639	h = SvNV (*hv_fetch (hv, "h", 1, 1));
785	}	1640	}
786		1641
		1642	if (ix)
		1643	{
		1644	glEnable (GL_BLEND);
		1645
		1646	if (ix == 2)
		1647	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1648	else
		1649	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1650	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1651
		1652	glEnable (GL_ALPHA_TEST);
		1653	glAlphaFunc (GL_GREATER, 0.01f);
		1654	}
		1655
787	glBindTexture (GL_TEXTURE_2D, name);	1656	glBindTexture (GL_TEXTURE_2D, name);
788	if (wrap_mode) {	1657
789	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
790	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
791	}
792	glBegin (GL_QUADS);	1658	glBegin (GL_QUADS);
793	glTexCoord2f (0, 0); glVertex2f (x , y );	1659	glTexCoord2f (0, 0); glVertex2f (x , y );
794	glTexCoord2f (0, t); glVertex2f (x , y + h);	1660	glTexCoord2f (0, t); glVertex2f (x , y + h);
795	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1661	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
796	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1662	glTexCoord2f (s, 0); glVertex2f (x + w, y );
797	glEnd ();	1663	glEnd ();
798	}
799		1664
		1665	if (ix)
		1666	{
		1667	glDisable (GL_ALPHA_TEST);
		1668	glDisable (GL_BLEND);
		1669	}
		1670	}
		1671
		1672	void
		1673	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)
		1674	PROTOTYPE: @
		1675	CODE:
		1676	{
		1677	glEnable (GL_TEXTURE_2D);
		1678	glEnable (GL_BLEND);
		1679	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1680	glBindTexture (GL_TEXTURE_2D, name1);
		1681
		1682	glColor3f (intensity, intensity, intensity);
		1683	glPushMatrix ();
		1684	glScalef (1./3, 1./3, 1.);
		1685
		1686	if (blend > 0.f)
		1687	{
		1688	float dx3 = dx * -3.f / w;
		1689	float dy3 = dy * -3.f / h;
		1690	GLfloat env_color[4] = { 0., 0., 0., blend };
		1691
		1692	/* interpolate the two shadow textures */
		1693	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1694	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1695
		1696	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1697	gl.ActiveTexture (GL_TEXTURE1);
		1698	glEnable (GL_TEXTURE_2D);
		1699	glBindTexture (GL_TEXTURE_2D, name2);
		1700	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1701
		1702	/* rgb == rgb(glcolor) */
		1703	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1704	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_CONSTANT);
		1705	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1706
		1707	/* alpha = interpolate t0, t1 by env_alpha */
		1708	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1709
		1710	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1711	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1712	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1713
		1714	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1715	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1716
		1717	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1718	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1719
		1720	glBegin (GL_QUADS);
		1721	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1722	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1723	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1724	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1725	glEnd ();
		1726
		1727	glDisable (GL_TEXTURE_2D);
		1728	gl.ActiveTexture (GL_TEXTURE0);
		1729	}
		1730	else
		1731	{
		1732	/* simple blending of one texture, also opengl <1.3 path */
		1733	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1734
		1735	glBegin (GL_QUADS);
		1736	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1737	glTexCoord2f (0, t); glVertex2f (0, h);
		1738	glTexCoord2f (s, t); glVertex2f (w, h);
		1739	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1740	glEnd ();
		1741	}
		1742
		1743	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1744	{
		1745	int x, y;
		1746	int dx3 = dx * 3;
		1747	int dy3 = dy * 3;
		1748
		1749	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1750	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1751	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1752	glTranslatef (-1., -1., 0);
		1753	glBegin (GL_QUADS);
		1754
		1755	for (y = 1; y < h; y += 3)
		1756	{
		1757	int y1 = y - dy3;
		1758	int y1valid = y1 >= 0 && y1 < h;
		1759
		1760	for (x = 1; x < w; x += 3)
		1761	{
		1762	int x1 = x - dx3;
		1763	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1764	uint8_t h2;
		1765
		1766	if (y1valid && x1 >= 0 && x1 < w)
		1767	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1768	else
		1769	h2 = 1; /* out of range == invisible */
		1770
		1771	if (h1 || h2)
		1772	{
		1773	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1774	glColor4f (1., 1., 1., alpha);
		1775
		1776	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1777	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1778	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1779	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1780	}
		1781	}
		1782	}
		1783	}
		1784
		1785	glEnd ();
		1786
		1787	glPopMatrix ();
		1788
		1789	glDisable (GL_TEXTURE_2D);
		1790	glDisable (GL_BLEND);
		1791	}
		1792
		1793	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1794	CODE:
		1795	{
		1796	GLint width;
		1797	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1798	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1799	RETVAL = width > 0;
		1800	}
		1801	OUTPUT:
		1802	RETVAL
		1803
800	MODULE = CFClient PACKAGE = CFClient::Map	1804	MODULE = Deliantra::Client PACKAGE = DC::Map
801		1805
802	CFClient::Map	1806	PROTOTYPES: DISABLE
803	new (SV *class, int map_width, int map_height)	1807
		1808	DC::Map
		1809	new (SV *class)
804	CODE:	1810	CODE:
805	New (0, RETVAL, 1, struct map);	1811	New (0, RETVAL, 1, struct map);
806	RETVAL->x = 0;	1812	RETVAL->x = 0;
807	RETVAL->y = 0;	1813	RETVAL->y = 0;
808	RETVAL->w = map_width;	1814	RETVAL->w = 0;
809	RETVAL->h = map_height;	1815	RETVAL->h = 0;
810	RETVAL->ox = 0;	1816	RETVAL->ox = 0;
811	RETVAL->oy = 0;	1817	RETVAL->oy = 0;
812	RETVAL->faces = 8192;	1818	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
813	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1819	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
814	RETVAL->texs = 8192;
815	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
816	RETVAL->rows = 0;	1820	RETVAL->rows = 0;
817	RETVAL->row = 0;	1821	RETVAL->row = 0;
818	OUTPUT:	1822	OUTPUT:
819	RETVAL	1823	RETVAL
820		1824
821	void	1825	void
822	DESTROY (CFClient::Map self)	1826	DESTROY (DC::Map self)
823	CODE:	1827	CODE:
824	{	1828	{
825	map_clear (self);	1829	map_clear (self);
826	Safefree (self->face);	1830	Safefree (self->face2tile);
		1831	Safefree (self->tex);
827	Safefree (self);	1832	Safefree (self);
828	}	1833	}
829		1834
830	void	1835	void
		1836	resize (DC::Map self, int map_width, int map_height)
		1837	CODE:
		1838	self->w = map_width;
		1839	self->h = map_height;
		1840
		1841	void
831	clear (CFClient::Map self)	1842	clear (DC::Map self)
832	CODE:	1843	CODE:
833	map_clear (self);	1844	map_clear (self);
834		1845
835	void	1846	void
836	set_face (CFClient::Map self, int face, int texid)	1847	set_tileid (DC::Map self, int face, int tile)
837	CODE:	1848	CODE:
838	{	1849	{
839	while (self->faces <= face)	1850	need_facenum (self, face); self->face2tile [face] = tile;
840	{	1851	need_texid (self, tile);
841	Append (mapface, self->face, self->faces, self->faces);
842	self->faces *= 2;
843	}
844
845	self->face [face] = texid;
846	}	1852	}
847		1853
848	void	1854	void
		1855	set_smooth (DC::Map self, int face, int smooth, int level)
		1856	CODE:
		1857	{
		1858	tileid texid;
		1859	maptex *tex;
		1860
		1861	if (face < 0 || face >= self->faces)
		1862	return;
		1863
		1864	if (smooth < 0 || smooth >= self->faces)
		1865	return;
		1866
		1867	texid = self->face2tile [face];
		1868
		1869	if (!texid)
		1870	return;
		1871
		1872	tex = self->tex + texid;
		1873	tex->smoothtile = self->face2tile [smooth];
		1874	tex->smoothlevel = level;
		1875	}
		1876
		1877	void
849	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1878	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
850	CODE:	1879	CODE:
851	{	1880	{
852	while (self->texs <= texid)	1881	need_texid (self, texid);
853	{
854	Append (maptex, self->tex, self->texs, self->texs);
855	self->texs *= 2;
856	}
857		1882
858	{	1883	{
859	maptex *tex = self->tex + texid;	1884	maptex *tex = self->tex + texid;
860		1885
861	tex->name = name;	1886	tex->name = name;
…		…
866	tex->r = r;	1891	tex->r = r;
867	tex->g = g;	1892	tex->g = g;
868	tex->b = b;	1893	tex->b = b;
869	tex->a = a;	1894	tex->a = a;
870	}	1895	}
		1896
		1897	// somewhat hackish, but for textures that require it, it really
		1898	// improves the look, and most others don't suffer.
		1899	glBindTexture (GL_TEXTURE_2D, name);
		1900	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1901	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1902	// use uglier nearest interpolation because linear suffers
		1903	// from transparent color bleeding and ugly wrapping effects.
		1904	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
871	}	1905	}
		1906
		1907	void
		1908	expire_textures (DC::Map self, int texid, int count)
		1909	PPCODE:
		1910	for (; texid < self->texs && count; ++texid, --count)
		1911	{
		1912	maptex *tex = self->tex + texid;
		1913
		1914	if (tex->name)
		1915	{
		1916	if (tex->unused)
		1917	{
		1918	tex->name = 0;
		1919	tex->unused = 0;
		1920	XPUSHs (sv_2mortal (newSViv (texid)));
		1921	}
		1922	else
		1923	tex->unused = 1;
		1924	}
		1925	}
872		1926
873	int	1927	int
874	ox (CFClient::Map self)	1928	ox (DC::Map self)
875	ALIAS:	1929	ALIAS:
876	oy = 1	1930	oy = 1
		1931	x = 2
		1932	y = 3
		1933	w = 4
		1934	h = 5
877	CODE:	1935	CODE:
878	switch (ix)	1936	switch (ix)
879	{	1937	{
880	case 0: RETVAL = self->ox; break;	1938	case 0: RETVAL = self->ox; break;
881	case 1: RETVAL = self->oy; break;	1939	case 1: RETVAL = self->oy; break;
		1940	case 2: RETVAL = self->x; break;
		1941	case 3: RETVAL = self->y; break;
		1942	case 4: RETVAL = self->w; break;
		1943	case 5: RETVAL = self->h; break;
882	}	1944	}
883	OUTPUT:	1945	OUTPUT:
884	RETVAL	1946	RETVAL
885		1947
886	void	1948	void
887	scroll (CFClient::Map self, int dx, int dy)	1949	scroll (DC::Map self, int dx, int dy)
888	CODE:	1950	CODE:
889	{	1951	{
890	if (dx > 0)	1952	if (dx > 0)
891	map_blank (self, self->x, self->y, dx - 1, self->h);	1953	map_blank (self, self->x, self->y, dx, self->h);
892	else if (dx < 0)	1954	else if (dx < 0)
893	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1955	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
894		1956
895	if (dy > 0)	1957	if (dy > 0)
896	map_blank (self, self->x, self->y, self->w, dy - 1);	1958	map_blank (self, self->x, self->y, self->w, dy);
897	else if (dy < 0)	1959	else if (dy < 0)
898	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1960	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
899		1961
900	self->ox += dx; self->x += dx;	1962	self->ox += dx; self->x += dx;
901	self->oy += dy; self->y += dy;	1963	self->oy += dy; self->y += dy;
902		1964
903	while (self->y < 0)	1965	while (self->y < 0)
…		…
907	self->rows += MAP_EXTEND_Y;	1969	self->rows += MAP_EXTEND_Y;
908	self->y += MAP_EXTEND_Y;	1970	self->y += MAP_EXTEND_Y;
909	}	1971	}
910	}	1972	}
911		1973
912	void	1974	SV *
913	map1a_update (CFClient::Map self, SV *data_)	1975	map1a_update (DC::Map self, SV *data_, int extmap)
914	CODE:	1976	CODE:
915	{	1977	{
916	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1978	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
917	uint8_t *data_end = (uint8_t *)SvEND (data_);	1979	uint8_t *data_end = (uint8_t *)SvEND (data_);
918	mapcell *cell;	1980	mapcell *cell;
919	int x, y, flags;	1981	int x, y, z, flags;
		1982	AV *missing = newAV ();
		1983	RETVAL = newRV_noinc ((SV *)missing);
920		1984
921	while (data < data_end)	1985	while (data < data_end - 1)
922	{	1986	{
923	flags = (data [0] << 8) + data [1]; data += 2;	1987	flags = (data [0] << 8) + data [1]; data += 2;
924		1988
925	x = ((flags >> 10) & 63) + self->x;	1989	x = self->x + ((flags >> 10) & 63);
926	y = ((flags >> 4) & 63) + self->y;	1990	y = self->y + ((flags >> 4) & 63);
927		1991
928	cell = map_get_cell (self, x, y);	1992	cell = map_get_cell (self, x, y);
929		1993
930	if (flags & 15)	1994	if (flags & 15)
931	{	1995	{
932	if (cell->darkness < 0)	1996	if (!cell->darkness)
933	{	1997	{
		1998	memset (cell, 0, sizeof (*cell));
934	cell->darkness = 0;	1999	cell->darkness = 256;
935	cell->face [0] = 0;
936	cell->face [1] = 0;
937	cell->face [2] = 0;
938	}	2000	}
939		2001
940	cell->darkness = flags & 8 ? *data++ : 255;
941
942	//TODO: don't trust server data to be in-range(!)	2002	//TODO: don't trust server data to be in-range(!)
943		2003
944	if (flags & 4)	2004	if (flags & 8)
945	{	2005	{
946	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2006	if (extmap)
		2007	{
		2008	uint8_t ext, cmd;
		2009
		2010	do
		2011	{
		2012	ext = *data++;
		2013	cmd = ext & 0x7f;
		2014
		2015	if (cmd < 4)
		2016	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2017	else if (cmd == 5) // health
		2018	{
		2019	cell->stat_width = 1;
		2020	cell->stat_hp = *data++;
		2021	}
		2022	else if (cmd == 6) // monster width
		2023	cell->stat_width = *data++ + 1;
		2024	else if (cmd == 0x47)
		2025	{
		2026	if (*data == 1) cell->player = data [1];
		2027	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2028	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2029	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2030
		2031	data += *data + 1;
		2032	}
		2033	else if (cmd == 8) // cell flags
		2034	cell->flags = *data++;
		2035	else if (ext & 0x40) // unknown, multibyte => skip
		2036	data += *data + 1;
		2037	else
		2038	data++;
		2039	}
		2040	while (ext & 0x80);
		2041	}
		2042	else
		2043	cell->darkness = *data++ + 1;
947	}	2044	}
948		2045
		2046	for (z = 0; z <= 2; ++z)
949	if (flags & 2)	2047	if (flags & (4 >> z))
950	{	2048	{
951	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2049	faceid face = (data [0] << 8) + data [1]; data += 2;
		2050	need_facenum (self, face);
		2051	cell->tile [z] = self->face2tile [face];
		2052
		2053	if (cell->tile [z])
		2054	{
		2055	maptex *tex = self->tex + cell->tile [z];
		2056	tex->unused = 0;
		2057	if (!tex->name)
		2058	av_push (missing, newSViv (cell->tile [z]));
		2059
		2060	if (tex->smoothtile)
		2061	{
		2062	maptex *smooth = self->tex + tex->smoothtile;
		2063	smooth->unused = 0;
		2064	if (!smooth->name)
		2065	av_push (missing, newSViv (tex->smoothtile));
		2066	}
		2067	}
952	}	2068	}
953
954	if (flags & 1)
955	{
956	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
957	}
958	}	2069	}
959	else	2070	else
960	cell->darkness = -1;	2071	CELL_CLEAR (cell);
961	}	2072	}
962	}	2073	}
		2074	OUTPUT:
		2075	RETVAL
963		2076
964	SV *	2077	SV *
965	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2078	mapmap (DC::Map self, int x0, int y0, int w, int h)
966	CODE:	2079	CODE:
967	{	2080	{
968	int x1, x;	2081	int x1, x;
969	int y1, y;	2082	int y1, y;
970	int z;	2083	int z;
…		…
991	{	2104	{
992	mapcell *cell = row->col + (x - row->c0);	2105	mapcell *cell = row->col + (x - row->c0);
993		2106
994	for (z = 0; z <= 0; z++)	2107	for (z = 0; z <= 0; z++)
995	{	2108	{
996	mapface face = cell->face [z];
997
998	if (face)
999	{
1000	maptex tex = self->tex [face];	2109	maptex tex = self->tex [cell->tile [z]];
1001	int a0 = 255 - tex.a;	2110	int a0 = 255 - tex.a;
1002	int a1 = tex.a;	2111	int a1 = tex.a;
1003		2112
1004	r = (r * a0 + tex.r * a1) / 255;	2113	r = (r * a0 + tex.r * a1) / 255;
1005	g = (g * a0 + tex.g * a1) / 255;	2114	g = (g * a0 + tex.g * a1) / 255;
1006	b = (b * a0 + tex.b * a1) / 255;	2115	b = (b * a0 + tex.b * a1) / 255;
1007	a = (a * a0 + tex.a * a1) / 255;	2116	a = (a * a0 + tex.a * a1) / 255;
1008	}
1009	}	2117	}
1010	}	2118	}
1011		2119
1012	*map++ = (r )	2120	*map++ = (r )
1013	| (g << 8)	2121	| (g << 8)
…		…
1020	}	2128	}
1021	OUTPUT:	2129	OUTPUT:
1022	RETVAL	2130	RETVAL
1023		2131
1024	void	2132	void
1025	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2133	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2134	CODE:
		2135	{
		2136	int x, y, z;
		2137
		2138	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2139	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2140	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2141	smooth_key skey;
		2142	int pl_x, pl_y;
		2143	maptex pl_tex;
		2144	rc_t *rc = rc_alloc ();
		2145	rc_t *rc_ov = rc_alloc ();
		2146	rc_key_t key;
		2147	rc_array_t *arr;
		2148
		2149	pl_tex.name = 0;
		2150
		2151	// that's current max. sorry.
		2152	if (sw > 255) sw = 255;
		2153	if (sh > 255) sh = 255;
		2154
		2155	// clear key, in case of extra padding
		2156	memset (&skey, 0, sizeof (skey));
		2157
		2158	memset (&key, 0, sizeof (key));
		2159	key.r = 255;
		2160	key.g = 255;
		2161	key.b = 255;
		2162	key.a = 255;
		2163	key.mode = GL_QUADS;
		2164	key.format = GL_T2F_V3F;
		2165
		2166	mx += self->x;
		2167	my += self->y;
		2168
		2169	// first pass: determine smooth_max
		2170	// rather ugly, if you ask me
		2171	// could also be stored inside mapcell and updated on change
		2172	memset (smooth_max, 0, sizeof (smooth_max));
		2173
		2174	for (y = 0; y < sh; y++)
		2175	if (0 <= y + my && y + my < self->rows)
		2176	{
		2177	maprow *row = self->row + (y + my);
		2178
		2179	for (x = 0; x < sw; x++)
		2180	if (row->c0 <= x + mx && x + mx < row->c1)
		2181	{
		2182	mapcell *cell = row->col + (x + mx - row->c0);
		2183
		2184	smooth_max[x + 1][y + 1] =
		2185	MAX (self->tex [cell->tile [0]].smoothlevel,
		2186	MAX (self->tex [cell->tile [1]].smoothlevel,
		2187	self->tex [cell->tile [2]].smoothlevel));
		2188	}
		2189	}
		2190
		2191	glEnable (GL_BLEND);
		2192	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2193	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2194
		2195	for (z = 0; z <= 2; z++)
		2196	{
		2197	memset (smooth_level, 0, sizeof (smooth_level));
		2198	key.texname = -1;
		2199
		2200	for (y = 0; y < sh; y++)
		2201	if (0 <= y + my && y + my < self->rows)
		2202	{
		2203	maprow *row = self->row + (y + my);
		2204
		2205	for (x = 0; x < sw; x++)
		2206	if (row->c0 <= x + mx && x + mx < row->c1)
		2207	{
		2208	mapcell *cell = row->col + (x + mx - row->c0);
		2209	tileid tile = cell->tile [z];
		2210
		2211	if (tile)
		2212	{
		2213	maptex tex = self->tex [tile];
		2214	int px, py;
		2215
		2216	if (key.texname != tex.name)
		2217	{
		2218	self->tex [tile].unused = 0;
		2219
		2220	if (!tex.name)
		2221	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2222
		2223	key.texname = tex.name;
		2224	arr = rc_array (rc, &key);
		2225	}
		2226
		2227	px = (x + 1) * T - tex.w;
		2228	py = (y + 1) * T - tex.h;
		2229
		2230	if (expect_false (cell->player == player) && expect_false (z == 2))
		2231	{
		2232	pl_x = px;
		2233	pl_y = py;
		2234	pl_tex = tex;
		2235	continue;
		2236	}
		2237
		2238	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2239	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2240	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2241	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2242
		2243	// update smooth hash
		2244	if (tex.smoothtile)
		2245	{
		2246	skey.tile = tex.smoothtile;
		2247	skey.level = tex.smoothlevel;
		2248
		2249	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2250
		2251	// add bits to current tile and all neighbours. skey.x|y is
		2252	// shifted +1|+1 so we always stay positive.
		2253
		2254	// bits is ___n cccc CCCC bbbb
		2255	// n do not draw borders&corners
		2256	// c draw these corners, but...
		2257	// C ... not these
		2258	// b draw these borders
		2259
		2260	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2261	// ┃· ·· ·┃ ━━
		2262
		2263	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2264	// ·· ·· ·┏ ┓·
		2265
		2266	// full tile
		2267	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2268
		2269	// borders
		2270	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2271	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2272	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2273	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2274
		2275	// corners
		2276	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2277	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2278	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2279	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2280	}
		2281	}
		2282
		2283	if (expect_false (z == 2) && expect_false (cell->flags))
		2284	{
		2285	// overlays such as the speech bubble, probably more to come
		2286	if (cell->flags & 1)
		2287	{
		2288	rc_key_t key_ov = key;
		2289	maptex tex = self->tex [TEXID_SPEECH];
		2290	rc_array_t *arr;
		2291	int px = x * T + T * 2 / 32;
		2292	int py = y * T - T * 6 / 32;
		2293
		2294	key_ov.texname = tex.name;
		2295	arr = rc_array (rc_ov, &key_ov);
		2296
		2297	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2298	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2299	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2300	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2301	}
		2302	}
		2303	}
		2304	}
		2305
		2306	rc_draw (rc);
		2307	rc_clear (rc);
		2308
		2309	// go through all smoothlevels, lowest to highest, then draw.
		2310	// this is basically counting sort
		2311	{
		2312	int w, b;
		2313
		2314	glEnable (GL_TEXTURE_2D);
		2315	glBegin (GL_QUADS);
		2316	for (w = 0; w < 256 / 32; ++w)
		2317	{
		2318	uint32_t smask = smooth_level [w];
		2319	if (smask)
		2320	for (b = 0; b < 32; ++b)
		2321	if (smask & (((uint32_t)1) << b))
		2322	{
		2323	int level = (w << 5) | b;
		2324	HE *he;
		2325
		2326	hv_iterinit (smooth);
		2327	while ((he = hv_iternext (smooth)))
		2328	{
		2329	smooth_key *skey = (smooth_key *)HeKEY (he);
		2330	IV bits = SvIVX (HeVAL (he));
		2331
		2332	if (!(bits & 0x1000)
		2333	&& skey->level == level
		2334	&& level > smooth_max [skey->x][skey->y])
		2335	{
		2336	maptex tex = self->tex [skey->tile];
		2337	int px = (((int)skey->x) - 1) * T;
		2338	int py = (((int)skey->y) - 1) * T;
		2339	int border = bits & 15;
		2340	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2341	float dx = tex.s * .0625f; // 16 images/row
		2342	float dy = tex.t * .5f ; // 2 images/column
		2343
		2344	if (tex.name)
		2345	{
		2346	// this time avoiding texture state changes
		2347	// save gobs of state changes.
		2348	if (key.texname != tex.name)
		2349	{
		2350	self->tex [skey->tile].unused = 0;
		2351
		2352	glEnd ();
		2353	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2354	glBegin (GL_QUADS);
		2355	}
		2356
		2357	if (border)
		2358	{
		2359	float ox = border * dx;
		2360
		2361	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2362	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2363	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2364	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2365	}
		2366
		2367	if (corner)
		2368	{
		2369	float ox = corner * dx;
		2370
		2371	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2372	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2373	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2374	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2375	}
		2376	}
		2377	}
		2378	}
		2379	}
		2380	}
		2381
		2382	glEnd ();
		2383	glDisable (GL_TEXTURE_2D);
		2384	key.texname = -1;
		2385	}
		2386
		2387	hv_clear (smooth);
		2388	}
		2389
		2390	if (pl_tex.name)
		2391	{
		2392	maptex tex = pl_tex;
		2393	int px = pl_x + sdx;
		2394	int py = pl_y + sdy;
		2395
		2396	key.texname = tex.name;
		2397	arr = rc_array (rc, &key);
		2398
		2399	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2400	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2401	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2402	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2403
		2404	rc_draw (rc);
		2405	}
		2406
		2407	rc_draw (rc_ov);
		2408	rc_clear (rc_ov);
		2409
		2410	glDisable (GL_BLEND);
		2411	rc_free (rc);
		2412	rc_free (rc_ov);
		2413
		2414	// top layer: overlays such as the health bar
		2415	for (y = 0; y < sh; y++)
		2416	if (0 <= y + my && y + my < self->rows)
		2417	{
		2418	maprow *row = self->row + (y + my);
		2419
		2420	for (x = 0; x < sw; x++)
		2421	if (row->c0 <= x + mx && x + mx < row->c1)
		2422	{
		2423	mapcell *cell = row->col + (x + mx - row->c0);
		2424
		2425	int px = x * T;
		2426	int py = y * T;
		2427
		2428	if (expect_false (cell->player == player))
		2429	{
		2430	px += sdx;
		2431	py += sdy;
		2432	}
		2433
		2434	if (cell->stat_hp)
		2435	{
		2436	int width = cell->stat_width * T;
		2437	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2438
		2439	glColor3ub (0, 0, 0);
		2440	glRectf (px + 1, py - thick - 2,
		2441	px + width - 1, py);
		2442
		2443	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2444	glRectf (px + 2,
		2445	py - thick - 1,
		2446	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2447	}
		2448	}
		2449	}
		2450	}
		2451
		2452	void
		2453	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2454	CODE:
		2455	{
		2456	static float color[16][3] = {
		2457	{ 0.00f, 0.00f, 0.00f },
		2458	{ 1.00f, 1.00f, 1.00f },
		2459	{ 0.00f, 0.00f, 0.55f },
		2460	{ 1.00f, 0.00f, 0.00f },
		2461
		2462	{ 1.00f, 0.54f, 0.00f },
		2463	{ 0.11f, 0.56f, 1.00f },
		2464	{ 0.93f, 0.46f, 0.00f },
		2465	{ 0.18f, 0.54f, 0.34f },
		2466
		2467	{ 0.56f, 0.73f, 0.56f },
		2468	{ 0.80f, 0.80f, 0.80f },
		2469	{ 0.55f, 0.41f, 0.13f },
		2470	{ 0.99f, 0.77f, 0.26f },
		2471
		2472	{ 0.74f, 0.65f, 0.41f },
		2473
		2474	{ 0.00f, 1.00f, 1.00f },
		2475	{ 1.00f, 0.00f, 1.00f },
		2476	{ 1.00f, 1.00f, 0.00f },
		2477	};
		2478
		2479	int x, y;
		2480
		2481	glEnable (GL_TEXTURE_2D);
		2482	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2483	* but the nvidia driver (185.18.14) mishandles alpha textures
		2484	* and takes the colour from god knows where instead of using
		2485	* Cp. MODULATE results in the same colour, but slightly different
		2486	* alpha, but atcually gives us the correct colour with nvidia.
		2487	*/
		2488	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2489	glEnable (GL_BLEND);
		2490	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2491	glBegin (GL_QUADS);
		2492
		2493	for (y = 0; y < h; y++)
		2494	for (x = 0; x < w; x++)
		2495	{
		2496	unsigned char m = data [x + y * w];
		2497
		2498	if (m)
		2499	{
		2500	float *c = color [m & 15];
		2501
		2502	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2503	float tx2 = tx1 + 0.5f;
		2504
		2505	glColor4f (c[0], c[1], c[2], 1);
		2506	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2507	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2508	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2509	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2510	}
		2511	}
		2512
		2513	glEnd ();
		2514	glDisable (GL_BLEND);
		2515	glDisable (GL_TEXTURE_2D);
		2516	}
		2517
		2518	void
		2519	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1026	PPCODE:	2520	PPCODE:
1027	{	2521	{
1028	int vx, vy;
1029	int x, y, z;	2522	int x, y;
1030	int last_name;
1031	mapface face;
1032	int sw4 = (sw + 3) & ~3;	2523	int sw1 = sw + 2;
		2524	int sh1 = sh + 2;
		2525	int sh3 = sh * 3;
		2526	int sw3 = sw * 3;
		2527	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1033	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2528	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1034	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2529	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1035		2530
1036	memset (darkness, 255, sw4 * sh);
1037	SvPOK_only (darkness_sv);	2531	SvPOK_only (darkness3_sv);
1038	SvCUR_set (darkness_sv, sw4 * sh);	2532	SvCUR_set (darkness3_sv, sw3 * sh3);
1039		2533
1040	vx = self->x + (self->w - sw) / 2 - shift_x;	2534	mx += self->x - 1;
1041	vy = self->y + (self->h - sh) / 2 - shift_y;	2535	my += self->y - 1;
1042		2536
1043	/*
1044	int vx = self->vx = self->w >= sw
1045	? self->x + (self->w - sw) / 2
1046	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1047
1048	int vy = self->vy = self->h >= sh
1049	? self->y + (self->h - sh) / 2
1050	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1051	*/
1052
1053	glColor4ub (255, 255, 255, 255);
1054
1055	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1056	glEnable (GL_BLEND);
1057	glEnable (GL_TEXTURE_2D);
1058	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1059
1060	glBegin (GL_QUADS);
1061
1062	last_name = 0;
1063
1064	for (z = 0; z < 3; z++)
1065	for (y = 0; y < sh; y++)	2537	for (y = 0; y < sh1; y++)
1066	if (0 <= y + vy && y + vy < self->rows)	2538	if (0 <= y + my && y + my < self->rows)
1067	{	2539	{
1068	maprow *row = self->row + (y + vy);	2540	maprow *row = self->row + (y + my);
1069		2541
1070	for (x = 0; x < sw; x++)	2542	for (x = 0; x < sw1; x++)
1071	if (row->c0 <= x + vx && x + vx < row->c1)	2543	if (row->c0 <= x + mx && x + mx < row->c1)
1072	{	2544	{
1073	mapcell *cell = row->col + (x + vx - row->c0);	2545	mapcell *cell = row->col + (x + mx - row->c0);
1074		2546
1075	darkness[y * sw4 + x] = cell->darkness < 0	2547	darkness1 [y * sw1 + x] = cell->darkness
		2548	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1076	? 255 - FOW_DARKNESS	2549	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1077	: 255 - cell->darkness;
1078
1079	face = cell->face [z];
1080
1081	if (face)
1082	{
1083	maptex tex = self->tex [face];
1084
1085	int px = (x + 1) * 32 - tex.w;
1086	int py = (y + 1) * 32 - tex.h;
1087
1088	if (last_name != tex.name)
1089	{
1090	glEnd ();
1091	last_name = tex.name;
1092	glBindTexture (GL_TEXTURE_2D, last_name);
1093	glBegin (GL_QUADS);
1094	}
1095
1096	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1097	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1098	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1099	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1100	}
1101	}	2550	}
1102	}	2551	}
1103		2552
1104	glEnd ();	2553	for (y = 0; y < sh; ++y)
		2554	for (x = 0; x < sw; ++x)
		2555	{
		2556	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2557	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2558	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2559	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2560	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2561	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2562	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2563	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2564	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1105		2565
1106	glDisable (GL_TEXTURE_2D);	2566	uint8_t r11 = (d11 + d21 + d12) / 3;
1107	glDisable (GL_BLEND);	2567	uint8_t r21 = d21;
		2568	uint8_t r31 = (d21 + d31 + d32) / 3;
		2569
		2570	uint8_t r12 = d12;
		2571	uint8_t r22 = d22;
		2572	uint8_t r32 = d32;
		2573
		2574	uint8_t r13 = (d13 + d23 + d12) / 3;
		2575	uint8_t r23 = d23;
		2576	uint8_t r33 = (d23 + d33 + d32) / 3;
		2577
		2578	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2579	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2580	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2581	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2582	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2583	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2584	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2585	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2586	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2587	}
		2588
		2589	free (darkness1);
1108		2590
1109	EXTEND (SP, 3);	2591	EXTEND (SP, 3);
1110	PUSHs (sv_2mortal (newSViv (sw4)));	2592	PUSHs (sv_2mortal (newSViv (sw3)));
1111	PUSHs (sv_2mortal (newSViv (sh)));	2593	PUSHs (sv_2mortal (newSViv (sh3)));
1112	PUSHs (darkness_sv);	2594	PUSHs (darkness3_sv);
1113	}	2595	}
1114		2596
1115	SV *	2597	SV *
1116	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2598	get_rect (DC::Map self, int x0, int y0, int w, int h)
1117	CODE:	2599	CODE:
1118	{	2600	{
1119	int x, y, x1, y1;	2601	int x, y, x1, y1;
1120	SV *data_sv = newSV (w * h * 7 + 5);	2602	SV *data_sv = newSV (w * h * 7 + 5);
1121	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2603	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1146	if (row && row->c0 <= x && x < row->c1)	2628	if (row && row->c0 <= x && x < row->c1)
1147	{	2629	{
1148	mapcell *cell = row->col + (x - row->c0);	2630	mapcell *cell = row->col + (x - row->c0);
1149	uint8_t flags = 0;	2631	uint8_t flags = 0;
1150		2632
1151	if (cell->face [0]) flags |= 1;	2633	if (cell->tile [0]) flags |= 1;
1152	if (cell->face [1]) flags |= 2;	2634	if (cell->tile [1]) flags |= 2;
1153	if (cell->face [2]) flags |= 4;	2635	if (cell->tile [2]) flags |= 4;
1154		2636
1155	*data++ = flags;	2637	*data++ = flags;
1156		2638
1157	if (flags & 1)	2639	if (flags & 1)
1158	{	2640	{
		2641	tileid tile = cell->tile [0];
1159	*data++ = cell->face [0] >> 8;	2642	*data++ = tile >> 8;
1160	*data++ = cell->face [0];	2643	*data++ = tile;
1161	}	2644	}
1162		2645
1163	if (flags & 2)	2646	if (flags & 2)
1164	{	2647	{
		2648	tileid tile = cell->tile [1];
1165	*data++ = cell->face [1] >> 8;	2649	*data++ = tile >> 8;
1166	*data++ = cell->face [1];	2650	*data++ = tile;
1167	}	2651	}
1168		2652
1169	if (flags & 4)	2653	if (flags & 4)
1170	{	2654	{
		2655	tileid tile = cell->tile [2];
1171	*data++ = cell->face [2] >> 8;	2656	*data++ = tile >> 8;
1172	*data++ = cell->face [2];	2657	*data++ = tile;
1173	}	2658	}
1174	}	2659	}
1175	else	2660	else
1176	*data++ = 0;	2661	*data++ = 0;
1177	}	2662	}
1178	}	2663	}
1179		2664
		2665	/* if size is w*h + 5 then no data has been found */
		2666	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2667	{
1180	SvPOK_only (data_sv);	2668	SvPOK_only (data_sv);
1181	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2669	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2670	}
		2671
1182	RETVAL = data_sv;	2672	RETVAL = data_sv;
1183	}	2673	}
1184	OUTPUT:	2674	OUTPUT:
1185	RETVAL	2675	RETVAL
1186		2676
1187	void	2677	void
1188	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2678	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1189	PPCODE:	2679	PPCODE:
1190	{	2680	{
1191	int x, y, z;	2681	int x, y, z;
1192	int w, h;	2682	int w, h;
1193	int x1, y1;	2683	int x1, y1;
		2684	STRLEN len;
		2685	uint8_t *data, *end;
		2686
		2687	len = SvLEN (data_sv);
		2688	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2689	data = SvPVbyte_nolen (data_sv);
		2690	end = data + len + 8;
		2691
		2692	if (len < 5)
		2693	XSRETURN_EMPTY;
1194		2694
1195	if (*data++ != 0)	2695	if (*data++ != 0)
1196	return; /* version mismatch */	2696	XSRETURN_EMPTY; /* version mismatch */
1197		2697
1198	w = *data++ << 8; w |= *data++;	2698	w = *data++ << 8; w |= *data++;
1199	h = *data++ << 8; h |= *data++;	2699	h = *data++ << 8; h |= *data++;
1200		2700
1201	// we need to do this 'cause we don't keep an absolute coord system for rows	2701	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1213	{	2713	{
1214	maprow *row = map_get_row (self, y);	2714	maprow *row = map_get_row (self, y);
1215		2715
1216	for (x = x0; x < x1; x++)	2716	for (x = x0; x < x1; x++)
1217	{	2717	{
		2718	uint8_t flags;
		2719
		2720	if (data + 7 >= end)
		2721	XSRETURN_EMPTY;
		2722
1218	uint8_t flags = *data++;	2723	flags = *data++;
1219		2724
1220	if (flags)	2725	if (flags)
1221	{	2726	{
1222	mapface face[3] = { 0, 0, 0 };
1223
1224	mapcell *cell = row_get_cell (row, x);	2727	mapcell *cell = row_get_cell (row, x);
		2728	tileid tile[3] = { 0, 0, 0 };
1225		2729
1226	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2730	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1227	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2731	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1228	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2732	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1229		2733
1230	if (cell->darkness <= 0)	2734	if (cell->darkness == 0)
1231	{	2735	{
1232	cell->darkness = -1;	2736	/*cell->darkness = 0;*/
		2737	EXTEND (SP, 3);
1233		2738
1234	for (z = 0; z <= 2; z++)	2739	for (z = 0; z <= 2; z++)
1235	{	2740	{
1236	cell->face[z] = face[z];	2741	tileid t = tile [z];
1237		2742
1238	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2743	if (t >= self->texs || (t && !self->tex [t].name))
		2744	{
1239	XPUSHs (sv_2mortal (newSViv (face[z])));	2745	PUSHs (sv_2mortal (newSViv (t)));
		2746	need_texid (self, t);
		2747	}
		2748
		2749	cell->tile [z] = t;
1240	}	2750	}
1241	}	2751	}
1242	}	2752	}
1243	}	2753	}
1244	}	2754	}
1245	}	2755	}
1246		2756
1247	MODULE = CFClient PACKAGE = CFClient::MixChunk	2757	MODULE = Deliantra::Client PACKAGE = DC::RW
1248		2758
1249	CFClient::MixChunk	2759	DC::RW
1250	new_from_file (SV *class, char *path)	2760	new (SV *class, SV *data_sv)
1251	CODE:	2761	CODE:
1252	RETVAL = Mix_LoadWAV (path);	2762	{
		2763	STRLEN datalen;
		2764	char *data = SvPVbyte (data_sv, datalen);
		2765
		2766	RETVAL = SDL_RWFromConstMem (data, datalen);
		2767	}
1253	OUTPUT:	2768	OUTPUT:
1254	RETVAL	2769	RETVAL
1255		2770
		2771	DC::RW
		2772	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2773	CODE:
		2774	RETVAL = SDL_RWFromFile (path, mode);
		2775	OUTPUT:
		2776	RETVAL
		2777
		2778	# fails on win32:
		2779	# dc.xs(2268) : error C2059: syntax error : '('
1256	void	2780	#void
		2781	#close (DC::RW self)
		2782	# CODE:
		2783	# (self->(close)) (self);
		2784
		2785	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2786
		2787	PROTOTYPES: DISABLE
		2788
		2789	DC::Channel
		2790	find ()
		2791	CODE:
		2792	{
		2793	RETVAL = Mix_GroupAvailable (-1);
		2794
		2795	if (RETVAL < 0)
		2796	{
		2797	RETVAL = Mix_GroupOldest (-1);
		2798
		2799	if (RETVAL < 0)
		2800	XSRETURN_UNDEF;
		2801
		2802	Mix_HaltChannel (RETVAL);
		2803	}
		2804
		2805	Mix_UnregisterAllEffects (RETVAL);
		2806	Mix_Volume (RETVAL, 128);
		2807	}
		2808	OUTPUT:
		2809	RETVAL
		2810
		2811	void
		2812	halt (DC::Channel self)
		2813	CODE:
		2814	Mix_HaltChannel (self);
		2815
		2816	void
		2817	expire (DC::Channel self, int ticks = -1)
		2818	CODE:
		2819	Mix_ExpireChannel (self, ticks);
		2820
		2821	void
		2822	fade_out (DC::Channel self, int ticks = -1)
		2823	CODE:
		2824	Mix_FadeOutChannel (self, ticks);
		2825
		2826	int
		2827	volume (DC::Channel self, int volume)
		2828	CODE:
		2829	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2830	OUTPUT:
		2831	RETVAL
		2832
		2833	void
		2834	unregister_all_effects (DC::Channel self)
		2835	CODE:
		2836	Mix_UnregisterAllEffects (self);
		2837
		2838	void
		2839	set_panning (DC::Channel self, int left, int right)
		2840	CODE:
		2841	left = CLAMP (left , 0, 255);
		2842	right = CLAMP (right, 0, 255);
		2843	Mix_SetPanning (self, left, right);
		2844
		2845	void
		2846	set_distance (DC::Channel self, int distance)
		2847	CODE:
		2848	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2849
		2850	void
		2851	set_position (DC::Channel self, int angle, int distance)
		2852	CODE:
		2853
		2854	void
		2855	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2856	CODE:
		2857	{
		2858	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2859	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2860	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2861	}
		2862
		2863	void
		2864	set_reverse_stereo (DC::Channel self, int flip)
		2865	CODE:
		2866	Mix_SetReverseStereo (self, flip);
		2867
		2868	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2869
		2870	PROTOTYPES: DISABLE
		2871
		2872	DC::MixChunk
		2873	new (SV *class, DC::RW rwops)
		2874	CODE:
		2875	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2876	OUTPUT:
		2877	RETVAL
		2878
		2879	void
1257	DESTROY (CFClient::MixChunk self)	2880	DESTROY (DC::MixChunk self)
1258	CODE:	2881	CODE:
1259	Mix_FreeChunk (self);	2882	Mix_FreeChunk (self);
1260		2883
1261	int	2884	int
1262	volume (CFClient::MixChunk self, int volume = -1)	2885	volume (DC::MixChunk self, int volume = -1)
1263	CODE:	2886	CODE:
		2887	if (items > 1)
		2888	volume = CLAMP (volume, 0, 128);
1264	RETVAL = Mix_VolumeChunk (self, volume);	2889	RETVAL = Mix_VolumeChunk (self, volume);
1265	OUTPUT:	2890	OUTPUT:
1266	RETVAL	2891	RETVAL
1267		2892
1268	int	2893	DC::Channel
1269	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2894	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1270	CODE:	2895	CODE:
		2896	{
1271	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2897	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2898
		2899	if (RETVAL < 0)
		2900	XSRETURN_UNDEF;
		2901
		2902	if (channel < 0)
		2903	{
		2904	Mix_UnregisterAllEffects (RETVAL);
		2905	Mix_Volume (RETVAL, 128);
		2906	}
		2907	}
1272	OUTPUT:	2908	OUTPUT:
1273	RETVAL	2909	RETVAL
1274		2910
1275	MODULE = CFClient PACKAGE = CFClient::MixMusic	2911	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1276		2912
1277	int	2913	int
1278	volume (int volume = -1)	2914	volume (int volume = -1)
		2915	PROTOTYPE: ;$
1279	CODE:	2916	CODE:
		2917	if (items > 0)
		2918	volume = CLAMP (volume, 0, 128);
1280	RETVAL = Mix_VolumeMusic (volume);	2919	RETVAL = Mix_VolumeMusic (volume);
1281	OUTPUT:	2920	OUTPUT:
1282	RETVAL	2921	RETVAL
1283		2922
1284	CFClient::MixMusic	2923	void
1285	new_from_file (SV *class, char *path)	2924	fade_out (int ms)
1286	CODE:	2925	CODE:
		2926	Mix_FadeOutMusic (ms);
		2927
		2928	void
		2929	halt ()
		2930	CODE:
		2931	Mix_HaltMusic ();
		2932
		2933	DC::MixMusic
		2934	new (SV *class, DC::RW rwops)
		2935	CODE:
1287	RETVAL = Mix_LoadMUS (path);	2936	RETVAL = Mix_LoadMUS_RW (rwops);
1288	OUTPUT:	2937	OUTPUT:
1289	RETVAL	2938	RETVAL
1290		2939
1291	void	2940	void
1292	DESTROY (CFClient::MixMusic self)	2941	DESTROY (DC::MixMusic self)
1293	CODE:	2942	CODE:
1294	Mix_FreeMusic (self);	2943	Mix_FreeMusic (self);
1295		2944
1296	int	2945	int
1297	play (CFClient::MixMusic self, int loops = -1)	2946	play (DC::MixMusic self, int loops = -1)
1298	CODE:	2947	CODE:
1299	RETVAL = Mix_PlayMusic (self, loops);	2948	RETVAL = Mix_PlayMusic (self, loops);
1300	OUTPUT:	2949	OUTPUT:
1301	RETVAL	2950	RETVAL
1302		2951
		2952	void
		2953	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2954	CODE:
		2955	Mix_FadeInMusicPos (self, loops, ms, position);
		2956
1303	MODULE = CFClient PACKAGE = CFClient::OpenGL	2957	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2958
		2959	PROTOTYPES: ENABLE
1304		2960
1305	BOOT:	2961	BOOT:
1306	{	2962	{
1307	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2963	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1308	static const struct {	2964	static const struct {
1309	const char *name;	2965	const char *name;
1310	IV iv;	2966	IV iv;
1311	} *civ, const_iv[] = {	2967	} *civ, const_iv[] = {
1312	# define const_iv(name) { # name, (IV)name }	2968	# define const_iv(name) { # name, (IV)name }
		2969	const_iv (GL_VENDOR),
		2970	const_iv (GL_VERSION),
		2971	const_iv (GL_EXTENSIONS),
		2972	const_iv (GL_MAX_TEXTURE_UNITS),
1313	const_iv (GL_COLOR_MATERIAL),	2973	const_iv (GL_COLOR_MATERIAL),
1314	const_iv (GL_SMOOTH),	2974	const_iv (GL_SMOOTH),
1315	const_iv (GL_FLAT),	2975	const_iv (GL_FLAT),
		2976	const_iv (GL_DITHER),
1316	const_iv (GL_BLEND),	2977	const_iv (GL_BLEND),
		2978	const_iv (GL_CULL_FACE),
		2979	const_iv (GL_SCISSOR_TEST),
		2980	const_iv (GL_DEPTH_TEST),
		2981	const_iv (GL_ALPHA_TEST),
		2982	const_iv (GL_NORMALIZE),
		2983	const_iv (GL_RESCALE_NORMAL),
		2984	const_iv (GL_FRONT),
		2985	const_iv (GL_BACK),
		2986	const_iv (GL_AUX0),
1317	const_iv (GL_AND),	2987	const_iv (GL_AND),
		2988	const_iv (GL_ONE),
		2989	const_iv (GL_ZERO),
1318	const_iv (GL_SRC_ALPHA),	2990	const_iv (GL_SRC_ALPHA),
		2991	const_iv (GL_DST_ALPHA),
1319	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2992	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2993	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2994	const_iv (GL_SRC_COLOR),
		2995	const_iv (GL_DST_COLOR),
		2996	const_iv (GL_ONE_MINUS_SRC_COLOR),
		2997	const_iv (GL_ONE_MINUS_DST_COLOR),
		2998	const_iv (GL_SRC_ALPHA_SATURATE),
1320	const_iv (GL_RGB),	2999	const_iv (GL_RGB),
1321	const_iv (GL_RGBA),	3000	const_iv (GL_RGBA),
		3001	const_iv (GL_RGBA4),
		3002	const_iv (GL_RGBA8),
		3003	const_iv (GL_RGB5_A1),
1322	const_iv (GL_UNSIGNED_BYTE),	3004	const_iv (GL_UNSIGNED_BYTE),
1323	const_iv (GL_ALPHA4),	3005	const_iv (GL_UNSIGNED_SHORT),
		3006	const_iv (GL_UNSIGNED_INT),
1324	const_iv (GL_ALPHA),	3007	const_iv (GL_ALPHA),
		3008	const_iv (GL_INTENSITY),
		3009	const_iv (GL_LUMINANCE),
		3010	const_iv (GL_LUMINANCE_ALPHA),
1325	const_iv (GL_FLOAT),	3011	const_iv (GL_FLOAT),
1326	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3012	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3013	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3014	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3015	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3016	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3017	const_iv (GL_COMPRESSED_RGB_ARB),
		3018	const_iv (GL_COMPRESSED_RGBA_ARB),
1327	const_iv (GL_COMPILE),	3019	const_iv (GL_COMPILE),
		3020	const_iv (GL_PROXY_TEXTURE_1D),
		3021	const_iv (GL_PROXY_TEXTURE_2D),
1328	const_iv (GL_TEXTURE_1D),	3022	const_iv (GL_TEXTURE_1D),
1329	const_iv (GL_TEXTURE_2D),	3023	const_iv (GL_TEXTURE_2D),
1330	const_iv (GL_TEXTURE_ENV),	3024	const_iv (GL_TEXTURE_ENV),
1331	const_iv (GL_TEXTURE_MAG_FILTER),	3025	const_iv (GL_TEXTURE_MAG_FILTER),
1332	const_iv (GL_TEXTURE_MIN_FILTER),	3026	const_iv (GL_TEXTURE_MIN_FILTER),
1333	const_iv (GL_TEXTURE_ENV_MODE),	3027	const_iv (GL_TEXTURE_ENV_MODE),
1334	const_iv (GL_TEXTURE_WRAP_S),	3028	const_iv (GL_TEXTURE_WRAP_S),
1335	const_iv (GL_TEXTURE_WRAP_T),	3029	const_iv (GL_TEXTURE_WRAP_T),
		3030	const_iv (GL_REPEAT),
1336	const_iv (GL_CLAMP),	3031	const_iv (GL_CLAMP),
1337	const_iv (GL_REPEAT),	3032	const_iv (GL_CLAMP_TO_EDGE),
1338	const_iv (GL_NEAREST),	3033	const_iv (GL_NEAREST),
1339	const_iv (GL_LINEAR),	3034	const_iv (GL_LINEAR),
1340	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3035	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1341	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3036	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1342	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3037	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1343	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3038	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1344	const_iv (GL_GENERATE_MIPMAP),	3039	const_iv (GL_GENERATE_MIPMAP),
1345	const_iv (GL_LINEAR),
1346	const_iv (GL_MODULATE),	3040	const_iv (GL_MODULATE),
		3041	const_iv (GL_DECAL),
1347	const_iv (GL_REPLACE),	3042	const_iv (GL_REPLACE),
		3043	const_iv (GL_DEPTH_BUFFER_BIT),
1348	const_iv (GL_COLOR_BUFFER_BIT),	3044	const_iv (GL_COLOR_BUFFER_BIT),
1349	const_iv (GL_PROJECTION),	3045	const_iv (GL_PROJECTION),
1350	const_iv (GL_MODELVIEW),	3046	const_iv (GL_MODELVIEW),
1351	const_iv (GL_COLOR_LOGIC_OP),	3047	const_iv (GL_COLOR_LOGIC_OP),
		3048	const_iv (GL_SEPARABLE_2D),
1352	const_iv (GL_CONVOLUTION_2D),	3049	const_iv (GL_CONVOLUTION_2D),
1353	const_iv (GL_CONVOLUTION_BORDER_MODE),	3050	const_iv (GL_CONVOLUTION_BORDER_MODE),
1354	const_iv (GL_CONSTANT_BORDER),	3051	const_iv (GL_CONSTANT_BORDER),
		3052	const_iv (GL_POINTS),
1355	const_iv (GL_LINES),	3053	const_iv (GL_LINES),
		3054	const_iv (GL_LINE_STRIP),
		3055	const_iv (GL_LINE_LOOP),
1356	const_iv (GL_QUADS),	3056	const_iv (GL_QUADS),
		3057	const_iv (GL_QUAD_STRIP),
		3058	const_iv (GL_TRIANGLES),
		3059	const_iv (GL_TRIANGLE_STRIP),
		3060	const_iv (GL_TRIANGLE_FAN),
1357	const_iv (GL_LINE_LOOP),	3061	const_iv (GL_POLYGON),
1358	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3062	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3063	const_iv (GL_POINT_SMOOTH_HINT),
		3064	const_iv (GL_LINE_SMOOTH_HINT),
		3065	const_iv (GL_POLYGON_SMOOTH_HINT),
		3066	const_iv (GL_GENERATE_MIPMAP_HINT),
		3067	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1359	const_iv (GL_FASTEST),	3068	const_iv (GL_FASTEST),
		3069	const_iv (GL_DONT_CARE),
		3070	const_iv (GL_NICEST),
		3071	const_iv (GL_V2F),
		3072	const_iv (GL_V3F),
		3073	const_iv (GL_T2F_V3F),
		3074	const_iv (GL_T2F_N3F_V3F),
		3075	const_iv (GL_FUNC_ADD),
		3076	const_iv (GL_FUNC_SUBTRACT),
		3077	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1360	# undef const_iv	3078	# undef const_iv
1361	};	3079	};
1362		3080
1363	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3081	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1364	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3082	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3083
		3084	texture_av = newAV ();
		3085	AvREAL_off (texture_av);
1365	}	3086	}
		3087
		3088	void
		3089	disable_GL_EXT_blend_func_separate ()
		3090	CODE:
		3091	gl.BlendFuncSeparate = 0;
		3092	gl.BlendFuncSeparateEXT = 0;
		3093
		3094	void
		3095	apple_nvidia_bug (int enable)
		3096
		3097	char *
		3098	gl_vendor ()
		3099	CODE:
		3100	RETVAL = (char *)glGetString (GL_VENDOR);
		3101	OUTPUT:
		3102	RETVAL
		3103
		3104	char *
		3105	gl_version ()
		3106	CODE:
		3107	RETVAL = (char *)glGetString (GL_VERSION);
		3108	OUTPUT:
		3109	RETVAL
		3110
		3111	char *
		3112	gl_extensions ()
		3113	CODE:
		3114	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3115	OUTPUT:
		3116	RETVAL
		3117
		3118	const char *glGetString (GLenum pname)
		3119
		3120	GLint glGetInteger (GLenum pname)
		3121	CODE:
		3122	glGetIntegerv (pname, &RETVAL);
		3123	OUTPUT:
		3124	RETVAL
		3125
		3126	GLdouble glGetDouble (GLenum pname)
		3127	CODE:
		3128	glGetDoublev (pname, &RETVAL);
		3129	OUTPUT:
		3130	RETVAL
1366		3131
1367	int glGetError ()	3132	int glGetError ()
		3133
		3134	void glFinish ()
1368		3135
1369	void glClear (int mask)	3136	void glClear (int mask)
1370		3137
1371	void glClearColor (float r, float g, float b, float a = 1.0)	3138	void glClearColor (float r, float g, float b, float a = 1.0)
1372	PROTOTYPE: @	3139	PROTOTYPE: @
…		…
1379		3146
1380	void glHint (int target, int mode)	3147	void glHint (int target, int mode)
1381		3148
1382	void glBlendFunc (int sfactor, int dfactor)	3149	void glBlendFunc (int sfactor, int dfactor)
1383		3150
		3151	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3152	CODE:
		3153	gl_BlendFuncSeparate (sa, da, saa, daa);
		3154
		3155	# void glBlendEquation (int se)
		3156
		3157	void glDepthMask (int flag)
		3158
1384	void glLogicOp (int opcode)	3159	void glLogicOp (int opcode)
1385		3160
		3161	void glColorMask (int red, int green, int blue, int alpha)
		3162
1386	void glMatrixMode (int mode)	3163	void glMatrixMode (int mode)
1387		3164
1388	void glPushMatrix ()	3165	void glPushMatrix ()
1389		3166
1390	void glPopMatrix ()	3167	void glPopMatrix ()
1391		3168
1392	void glLoadIdentity ()	3169	void glLoadIdentity ()
1393		3170
		3171	void glDrawBuffer (int buffer)
		3172
		3173	void glReadBuffer (int buffer)
		3174
		3175	# near_ and far_ are due to microsofts buggy "c" compiler
		3176	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3177
		3178	# near_ and far_ are due to microsofts buggy "c" compiler
1394	void glOrtho (double left, double right, double bottom, double top, double near, double far)	3179	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3180
		3181	PROTOTYPES: DISABLE
1395		3182
1396	void glViewport (int x, int y, int width, int height)	3183	void glViewport (int x, int y, int width, int height)
		3184
		3185	void glScissor (int x, int y, int width, int height)
1397		3186
1398	void glTranslate (float x, float y, float z = 0.)	3187	void glTranslate (float x, float y, float z = 0.)
1399	CODE:	3188	CODE:
1400	glTranslatef (x, y, z);	3189	glTranslatef (x, y, z);
1401		3190
1402	void glScale (float x, float y, float z)	3191	void glScale (float x, float y, float z = 1.)
1403	CODE:	3192	CODE:
1404	glScalef (x, y, z);	3193	glScalef (x, y, z);
1405		3194
1406	void glRotate (float angle, float x, float y, float z)	3195	void glRotate (float angle, float x, float y, float z)
1407	CODE:	3196	CODE:
1408	glRotatef (angle, x, y, z);	3197	glRotatef (angle, x, y, z);
1409		3198
1410	void glBegin (int mode)
1411
1412	void glEnd ()
1413
1414	void glColor (float r, float g, float b, float a = 1.0)	3199	void glColor (float r, float g, float b, float a = 1.0)
1415	PROTOTYPE: @	3200	PROTOTYPE: @
		3201	ALIAS:
		3202	glColor_premultiply = 1
1416	CODE:	3203	CODE:
		3204	if (ix)
		3205	{
		3206	r *= a;
		3207	g *= a;
		3208	b *= a;
		3209	}
		3210	// microsoft visual "c" rounds instead of truncating...
1417	glColor4f (r, g, b, a);	3211	glColor4f (r, g, b, a);
		3212
		3213	void glRasterPos (float x, float y, float z = 0.)
		3214	CODE:
		3215	glRasterPos3f (0, 0, z);
		3216	glBitmap (0, 0, 0, 0, x, y, 0);
1418		3217
1419	void glVertex (float x, float y, float z = 0.)	3218	void glVertex (float x, float y, float z = 0.)
1420	CODE:	3219	CODE:
1421	glVertex3f (x, y, z);	3220	glVertex3f (x, y, z);
1422		3221
1423	void glTexCoord (float s, float t)	3222	void glTexCoord (float s, float t)
1424	CODE:	3223	CODE:
1425	glTexCoord2f (s, t);	3224	glTexCoord2f (s, t);
1426		3225
		3226	void glRect (float x1, float y1, float x2, float y2)
		3227	CODE:
		3228	glRectf (x1, y1, x2, y2);
		3229
		3230	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3231	CODE:
		3232	glBegin (GL_LINE_LOOP);
		3233	glVertex2f (x1, y1);
		3234	glVertex2f (x2, y1);
		3235	glVertex2f (x2, y2);
		3236	glVertex2f (x1, y2);
		3237	glEnd ();
		3238
		3239	PROTOTYPES: ENABLE
		3240
		3241	void glBegin (int mode)
		3242
		3243	void glEnd ()
		3244
		3245	void glPointSize (GLfloat size)
		3246
		3247	void glLineWidth (GLfloat width)
		3248
		3249	void glInterleavedArrays (int format, int stride, char *data)
		3250
		3251	void glDrawElements (int mode, int count, int type, char *indices)
		3252
		3253	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3254
1427	void glTexEnv (int target, int pname, float param)	3255	void glTexEnv (int target, int pname, float param)
1428	CODE:	3256	CODE:
1429	glTexEnvf (target, pname, param);	3257	glTexEnvf (target, pname, param);
1430		3258
1431	void glTexParameter (int target, int pname, float param)	3259	void glTexParameter (int target, int pname, float param)
…		…
1434		3262
1435	void glBindTexture (int target, int name)	3263	void glBindTexture (int target, int name)
1436		3264
1437	void glConvolutionParameter (int target, int pname, float params)	3265	void glConvolutionParameter (int target, int pname, float params)
1438	CODE:	3266	CODE:
		3267	if (gl.ConvolutionParameterf)
1439	glConvolutionParameterf (target, pname, params);	3268	gl.ConvolutionParameterf (target, pname, params);
1440		3269
1441	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3270	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3271	CODE:
		3272	if (gl.ConvolutionFilter2D)
		3273	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1442		3274
		3275	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3276	CODE:
		3277	if (gl.SeparableFilter2D)
		3278	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3279
1443	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3280	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1444		3281
1445	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3282	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3283
		3284	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3285
		3286	void glPixelZoom (float x, float y)
		3287
		3288	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1446		3289
1447	int glGenTexture ()	3290	int glGenTexture ()
1448	CODE:	3291	CODE:
1449	{	3292	RETVAL = gen_texture ();
1450	GLuint name;
1451	glGenTextures (1, &name);
1452	RETVAL = name;
1453	}
1454	OUTPUT:	3293	OUTPUT:
1455	RETVAL	3294	RETVAL
1456		3295
1457	void glDeleteTexture (int name)	3296	void glDeleteTexture (int name)
1458	CODE:	3297	CODE:
1459	{
1460	GLuint name_ = name;
1461	glDeleteTextures (1, &name_);	3298	del_texture (name);
1462	}	3299
1463
1464	int glGenList ()	3300	int glGenList ()
1465	CODE:	3301	CODE:
1466	RETVAL = glGenLists (1);	3302	RETVAL = glGenLists (1);
1467	OUTPUT:	3303	OUTPUT:
1468	RETVAL	3304	RETVAL
…		…
1475		3311
1476	void glEndList ()	3312	void glEndList ()
1477		3313
1478	void glCallList (int list)	3314	void glCallList (int list)
1479		3315
		3316	void c_init ()
		3317	CODE:
		3318	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3319	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3320
		3321	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3322
		3323	PROTOTYPES: DISABLE
		3324
		3325	void
		3326	find_widget (SV *self, NV x, NV y)
		3327	PPCODE:
		3328	{
		3329	if (within_widget (self, x, y))
		3330	XPUSHs (self);
		3331	}
		3332
		3333	BOOT:
		3334	{
		3335	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3336
		3337	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3338	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3339	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3340	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3341	}
		3342
		3343	void
		3344	draw (SV *self)
		3345	CODE:
		3346	{
		3347	HV *hv;
		3348	SV **svp;
		3349	NV x, y, w, h;
		3350	SV *draw_x_sv = GvSV (draw_x_gv);
		3351	SV *draw_y_sv = GvSV (draw_y_gv);
		3352	SV *draw_w_sv = GvSV (draw_w_gv);
		3353	SV *draw_h_sv = GvSV (draw_h_gv);
		3354	double draw_x, draw_y;
		3355
		3356	if (!SvROK (self))
		3357	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3358
		3359	hv = (HV *)SvRV (self);
		3360
		3361	if (SvTYPE (hv) != SVt_PVHV)
		3362	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3363
		3364	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3365	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3366
		3367	if (!h || !w)
		3368	XSRETURN_EMPTY;
		3369
		3370	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3371	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3372
		3373	draw_x = SvNV (draw_x_sv) + x;
		3374	draw_y = SvNV (draw_y_sv) + y;
		3375
		3376	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3377	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3378	XSRETURN_EMPTY;
		3379
		3380	sv_setnv (draw_x_sv, draw_x);
		3381	sv_setnv (draw_y_sv, draw_y);
		3382
		3383	glPushMatrix ();
		3384	glTranslated (x, y, 0);
		3385
		3386	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3387	{
		3388	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3389
		3390	if (svp && SvTRUE (*svp))
		3391	{
		3392	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3393	glEnable (GL_BLEND);
		3394	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3395	glBegin (GL_QUADS);
		3396	glVertex2f (0, 0);
		3397	glVertex2f (w, 0);
		3398	glVertex2f (w, h);
		3399	glVertex2f (0, h);
		3400	glEnd ();
		3401	glDisable (GL_BLEND);
		3402	}
		3403	}
		3404	#if 0
		3405	// draw borders, for debugging
		3406	glPushMatrix ();
		3407	glColor4f (1., 1., 0., 1.);
		3408	glTranslatef (.5, .5, 0.);
		3409	glBegin (GL_LINE_LOOP);
		3410	glVertex2f (0 , 0);
		3411	glVertex2f (w - 1, 0);
		3412	glVertex2f (w - 1, h - 1);
		3413	glVertex2f (0 , h - 1);
		3414	glEnd ();
		3415	glPopMatrix ();
		3416	#endif
		3417	PUSHMARK (SP);
		3418	XPUSHs (self);
		3419	PUTBACK;
		3420	call_method ("_draw", G_VOID | G_DISCARD);
		3421	SPAGAIN;
		3422
		3423	glPopMatrix ();
		3424
		3425	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3426	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3427	}
		3428

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