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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.60 by root, Sun Apr 23 04:47:02 2006 UTC vs.
Revision 1.297 by root, Tue Dec 22 00:08:11 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	#endif
		47
		48	#define PANGO_ENABLE_BACKEND
		49	#define G_DISABLE_CAST_CHECKS
		50
17	#include <glib/gmacros.h>	51	#include <glib/gmacros.h>
18		52
19	#include <pango/pango.h>	53	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	54
21	#include <pango/pangoft2.h>	55	#ifndef PANGO_VERSION_CHECK
		56	# define PANGO_VERSION_CHECK(a,b,c) 0
		57	#endif
		58
		59	#if !PANGO_VERSION_CHECK (1, 15, 2)
		60	# define pango_layout_get_line_readonly pango_layout_get_line
		61	# define pango_layout_get_lines_readonly pango_layout_get_lines
		62	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		63	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		64	#endif
22		65
23	#ifndef _WIN32	66	#ifndef _WIN32
24	# include <sys/types.h>	67	# include <sys/types.h>
25	# include <sys/socket.h>	68	# include <sys/socket.h>
26	# include <netinet/in.h>	69	# include <netinet/in.h>
27	# include <netinet/tcp.h>	70	# include <netinet/tcp.h>
28	# include <inttypes.h>	71	# include <inttypes.h>
		72	#endif
		73
		74	#if __GNUC__ >= 4
		75	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	76	#else
30	typedef unsigned char uint8_t;	77	# 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	78	#endif
37		79
38	#include "glext.h"	80	#define expect_false(expr) expect ((expr) != 0, 0)
		81	#define expect_true(expr) expect ((expr) != 0, 1)
39		82
		83	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		84
		85	/* this is used as fow flag as well, so has to have a different value */
		86	/* then anything that is computed by incoming darkness */
40	#define FOW_DARKNESS 32	87	#define FOW_DARKNESS 50
		88	#define DARKNESS_ADJUST(n) (n)
41		89
42	#define MAP_EXTEND_X 32	90	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	91	#define MAP_EXTEND_Y 512
44		92
45	#define MIN_FONT_HEIGHT 8 * PANGO_SCALE	93	#define MIN_FONT_HEIGHT 10
46		94
		95	/* mask out modifiers we are not interested in */
		96	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		97
		98	#define KMOD_LRAM 0x10000 // our extension
		99
		100	#define TEXID_SPEECH 1
		101	#define TEXID_NOFACE 2
		102
		103	static AV *texture_av;
		104
		105	static struct
		106	{
		107	#define GL_FUNC(ptr,name) ptr name;
		108	#include "glfunc.h"
		109	#undef GL_FUNC
		110	} gl;
		111
		112	static void
		113	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		114	{
		115	if (gl.BlendFuncSeparate)
		116	gl.BlendFuncSeparate (sa, da, saa, daa);
		117	else if (gl.BlendFuncSeparateEXT)
		118	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		119	else
		120	glBlendFunc (sa, da);
		121	}
		122
		123	static GLuint
		124	gen_texture ()
		125	{
		126	GLuint name;
		127
		128	if (AvFILL (texture_av) >= 0)
		129	name = (GLuint)(size_t)av_pop (texture_av);
		130	else
		131	glGenTextures (1, &name);
		132
		133	return name;
		134	}
		135
		136	static void
		137	del_texture (GLuint name)
		138	{
		139	/* make a half-assed attempt at returning the memory used by the texture */
		140	/* textures are frequently being reused by cfplus anyway */
		141	/*glBindTexture (GL_TEXTURE_2D, name);*/
		142	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		143	av_push (texture_av, (SV *)(size_t)name);
		144	glDeleteTextures (1, &name);
		145	}
		146
		147	#include "texcache.c"
		148	#include "rendercache.c"
		149
		150	#include "pango-font.c"
		151	#include "pango-fontmap.c"
		152	#include "pango-render.c"
		153
		154	typedef IV DC__Channel;
		155	typedef SDL_RWops *DC__RW;
47	typedef Mix_Chunk *CFClient__MixChunk;	156	typedef Mix_Chunk *DC__MixChunk;
48	typedef Mix_Music *CFClient__MixMusic;	157	typedef Mix_Music *DC__MixMusic;
49		158
50	static PangoContext *context;	159	typedef PangoFontDescription *DC__Font;
51	static PangoFontMap *fontmap;	160
		161	static int
		162	shape_attr_p (PangoLayoutRun *run)
		163	{
		164	GSList *attrs = run->item->analysis.extra_attrs;
		165
		166	while (attrs)
		167	{
		168	PangoAttribute *attr = attrs->data;
		169
		170	if (attr->klass->type == PANGO_ATTR_SHAPE)
		171	return 1;
		172
		173	attrs = attrs->next;
		174	}
		175
		176	return 0;
		177	}
52		178
53	typedef struct cf_layout {	179	typedef struct cf_layout {
54	PangoLayout *pl;	180	PangoLayout *pl;
		181	float r, g, b, a; // default color for rgba mode
55	int base_height;	182	int base_height;
		183	DC__Font font;
		184	rc_t *rc;
56	} *CFClient__Layout;	185	} *DC__Layout;
		186
		187	static DC__Font default_font;
		188	static PangoContext *opengl_context;
		189	static PangoFontMap *opengl_fontmap;
57		190
58	static void	191	static void
59	substitute_func (FcPattern *pattern, gpointer data)	192	substitute_func (FcPattern *pattern, gpointer data)
60	{	193	{
61	FcPatternAddBool (pattern, FC_HINTING , 1);	194	FcPatternAddBool (pattern, FC_HINTING, 1);
		195	#ifdef FC_HINT_STYLE
		196	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		197	#endif
62	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	198	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
63	}	199	}
64		200
65	static void	201	static void
66	layout_update (CFClient__Layout self)	202	layout_update_font (DC__Layout self)
67	{	203	{
68	/* use a random scale factor to account for unknown descenders, 0.8 works	204	/* use a random scale factor to account for unknown descenders, 0.8 works
69	* reasonably well with bitstream vera	205	* reasonably well with dejavu/bistream fonts
70	*/	206	*/
71	PangoFontDescription *font = (PangoFontDescription *)	207	PangoFontDescription *font = self->font ? self->font : default_font;
72	pango_layout_get_font_description (self->pl);
73		208
74	int height = self->base_height * (PANGO_SCALE * 8 / 10);
75
76	if (height < MIN_FONT_HEIGHT)
77	height = MIN_FONT_HEIGHT;
78
79	if (pango_font_description_get_size (font) != height)
80	{
81	font = pango_font_description_copy (font);
82	pango_font_description_set_absolute_size (font, height);	209	pango_font_description_set_absolute_size (font,
		210	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		211
83	pango_layout_set_font_description (self->pl, font);	212	pango_layout_set_font_description (self->pl, font);
84	}
85	}	213	}
86		214
87	static void	215	static void
88	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	216	layout_get_pixel_size (DC__Layout self, int *w, int *h)
89	{	217	{
90	layout_update (self);	218	PangoRectangle rect;
91		219
		220	// get_pixel_* wrongly rounds down
92	pango_layout_get_pixel_size (self->pl, w, h);	221	pango_layout_get_extents (self->pl, 0, &rect);
93		222
94	*w = (*w + 3) & ~3;	223	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
95	if (!*w) *w = 1;	224	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
96	if (!*h) *h = 1;
97	}
98		225
		226	if (!rect.width) rect.width = 1;
		227	if (!rect.height) rect.height = 1;
		228
		229	*w = rect.width;
		230	*h = rect.height;
		231	}
		232
		233	typedef uint16_t tileid;
99	typedef uint16_t mapface;	234	typedef uint16_t faceid;
100		235
101	typedef struct {	236	typedef struct {
102	GLint name;	237	GLuint name;
103	int w, h;	238	int w, h;
104	float s, t;	239	float s, t;
105	uint8_t r, g, b, a;	240	uint8_t r, g, b, a;
		241	tileid smoothtile;
		242	uint8_t smoothlevel;
		243	uint8_t unused; /* set to zero on use */
106	} maptex;	244	} maptex;
107		245
108	typedef struct {	246	typedef struct {
		247	uint32_t player;
		248	tileid tile[3];
109	int16_t darkness;	249	uint16_t darkness;
110	mapface face[3];	250	uint8_t stat_width, stat_hp, flags, smoothmax;
111	} mapcell;	251	} mapcell;
112		252
113	typedef struct {	253	typedef struct {
114	int32_t c0, c1;	254	int32_t c0, c1;
115	mapcell *col;	255	mapcell *col;
116	} maprow;	256	} maprow;
117		257
118	typedef struct map {	258	typedef struct map {
119	int x, y, w, h;	259	int x, y, w, h;
120	int ox, oy; /* offset to virtual global coordinate system */	260	int ox, oy; /* offset to virtual global coordinate system */
121	int faces;	261	int faces; tileid *face2tile; // [faceid]
122	mapface *face;	262	int texs; maptex *tex; // [tileid]
123
124	int texs;
125	maptex *tex;
126		263
127	int32_t rows;	264	int32_t rows;
128	maprow *row;	265	maprow *row;
129	} *CFClient__Map;	266	} *DC__Map;
130		267
131	static char *	268	static char *
132	prepend (char *ptr, int sze, int inc)	269	prepend (char *ptr, int sze, int inc)
133	{	270	{
134	char *p;	271	char *p;
…		…
151	}	288	}
152		289
153	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	290	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
154	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	291	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
155		292
		293	static void
		294	need_facenum (struct map *self, faceid face)
		295	{
		296	while (self->faces <= face)
		297	{
		298	Append (tileid, self->face2tile, self->faces, self->faces);
		299	self->faces *= 2;
		300	}
		301	}
		302
		303	static void
		304	need_texid (struct map *self, int texid)
		305	{
		306	while (self->texs <= texid)
		307	{
		308	Append (maptex, self->tex, self->texs, self->texs);
		309	self->texs *= 2;
		310	}
		311	}
		312
156	static maprow *	313	static maprow *
157	map_get_row (CFClient__Map self, int y)	314	map_get_row (DC__Map self, int y)
158	{	315	{
159	if (0 > y)	316	if (0 > y)
160	{	317	{
161	int extend = - y + MAP_EXTEND_Y;	318	int extend = - y + MAP_EXTEND_Y;
162	Prepend (maprow, self->row, self->rows, extend);	319	Prepend (maprow, self->row, self->rows, extend);
…		…
200		357
201	return row->col + (x - row->c0);	358	return row->col + (x - row->c0);
202	}	359	}
203		360
204	static mapcell *	361	static mapcell *
205	map_get_cell (CFClient__Map self, int x, int y)	362	map_get_cell (DC__Map self, int x, int y)
206	{	363	{
207	return row_get_cell (map_get_row (self, y), x);	364	return row_get_cell (map_get_row (self, y), x);
208	}	365	}
209		366
210	static void	367	static void
211	map_clear (CFClient__Map self)	368	map_clear (DC__Map self)
212	{	369	{
213	int r;	370	int r;
214		371
215	for (r = 0; r < self->rows; r++)	372	for (r = 0; r < self->rows; r++)
216	Safefree (self->row[r].col);	373	Safefree (self->row[r].col);
…		…
223	self->oy = 0;	380	self->oy = 0;
224	self->row = 0;	381	self->row = 0;
225	self->rows = 0;	382	self->rows = 0;
226	}	383	}
227		384
		385	#define CELL_CLEAR(cell) \
		386	do { \
		387	if ((cell)->player) \
		388	(cell)->tile [2] = 0; \
		389	(cell)->darkness = 0; \
		390	(cell)->stat_hp = 0; \
		391	(cell)->flags = 0; \
		392	(cell)->player = 0; \
		393	} while (0)
		394
228	static void	395	static void
229	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	396	map_blank (DC__Map self, int x0, int y0, int w, int h)
230	{	397	{
231	int x, y;	398	int x, y;
232	maprow *row;	399	maprow *row;
		400	mapcell *cell;
233		401
234	for (y = y0; y < y0 + h; y++)	402	for (y = y0; y < y0 + h; y++)
235	if (y >= 0)	403	if (y >= 0)
236	{	404	{
237	if (y >= self->rows)	405	if (y >= self->rows)
…		…
243	if (x >= row->c0)	411	if (x >= row->c0)
244	{	412	{
245	if (x >= row->c1)	413	if (x >= row->c1)
246	break;	414	break;
247		415
248	row->col[x - row->c0].darkness = -1;	416	cell = row->col + x - row->c0;
		417
		418	CELL_CLEAR (cell);
249	}	419	}
250	}	420	}
251	}	421	}
252		422
		423	typedef struct {
		424	tileid tile;
		425	uint8_t x, y, level;
		426	} smooth_key;
		427
253	static void	428	static void
		429	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		430	{
		431	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		432
		433	if (SvIOK (*sv))
		434	SvIV_set (*sv, SvIVX (*sv) | bits);
		435	else
		436	sv_setiv (*sv, bits);
		437	}
		438
		439	static void
254	music_finished ()	440	music_finished (void)
255	{	441	{
256	SDL_UserEvent ev;	442	SDL_UserEvent ev;
257		443
258	ev.type = SDL_USEREVENT;	444	ev.type = SDL_USEREVENT;
259	ev.code = 0;	445	ev.code = 0;
…		…
261	ev.data2 = 0;	447	ev.data2 = 0;
262		448
263	SDL_PushEvent ((SDL_Event *)&ev);	449	SDL_PushEvent ((SDL_Event *)&ev);
264	}	450	}
265		451
266	MODULE = CFClient PACKAGE = CFClient	452	static void
		453	channel_finished (int channel)
		454	{
		455	SDL_UserEvent ev;
		456
		457	ev.type = SDL_USEREVENT;
		458	ev.code = 1;
		459	ev.data1 = (void *)(long)channel;
		460	ev.data2 = 0;
		461
		462	SDL_PushEvent ((SDL_Event *)&ev);
		463	}
		464
		465	static unsigned int
		466	minpot (unsigned int n)
		467	{
		468	if (!n)
		469	return 0;
		470
		471	--n;
		472
		473	n |= n >> 1;
		474	n |= n >> 2;
		475	n |= n >> 4;
		476	n |= n >> 8;
		477	n |= n >> 16;
		478
		479	return n + 1;
		480	}
		481
		482	static unsigned int
		483	popcount (unsigned int n)
		484	{
		485	n -= (n >> 1) & 0x55555555U;
		486	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		487	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		488	n *= 0x01010101U;
		489
		490	return n >> 24;
		491	}
		492
		493	/* SDL should provide this, really. */
		494	#define SDLK_MODIFIER_MIN 300
		495	#define SDLK_MODIFIER_MAX 314
		496
		497	/******************************************************************************/
		498
		499	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		500	static GV *hover_gv;
		501
		502	static int
		503	within_widget (SV *widget, NV x, NV y)
		504	{
		505	HV *self;
		506	SV **svp;
		507	NV wx, ww, wy, wh;
		508
		509	if (!SvROK (widget))
		510	return 0;
		511
		512	self = (HV *)SvRV (widget);
		513
		514	if (SvTYPE (self) != SVt_PVHV)
		515	return 0;
		516
		517	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		518	if (y < wy)
		519	return 0;
		520
		521	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		522	if (y >= wy + wh)
		523	return 0;
		524
		525	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		526	if (x < wx)
		527	return 0;
		528
		529	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		530	if (x >= wx + ww)
		531	return 0;
		532
		533	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		534	if (!svp || !SvTRUE (*svp))
		535	return 0;
		536
		537	return 1;
		538	}
		539
		540	/******************************************************************************/
		541
		542	/* process keyboard modifiers */
		543	static int
		544	mod_munge (int mod)
		545	{
		546	mod &= MOD_MASK;
		547
		548	if (mod & (KMOD_META | KMOD_ALT))
		549	mod |= KMOD_LRAM;
		550
		551	return mod;
		552	}
		553
		554	static void
		555	deliantra_main ()
		556	{
		557	char *argv[] = { 0 };
		558	call_argv ("::main", G_DISCARD | G_VOID, argv);
		559	}
		560
		561	#ifdef __MACOSX__
		562	/* to due surprising braindamage on the side of SDL design, we
		563	* do some mind-boggling hack here: SDL requires a custom main()
		564	* on OS X, so... we provide one and call the original main(), which,
		565	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		566	* and which calls our main (== SDL_main) back.
		567	*/
		568	extern C_LINKAGE int
		569	main (int argc, char *argv[])
		570	{
		571	deliantra_main ();
		572	}
		573
		574	#undef main
		575
		576	extern C_LINKAGE int main (int argc, char *argv[]);
		577
		578	static void
		579	SDL_braino (void)
		580	{
		581	char *argv[] = { "deliantra client", 0 };
		582	(main) (1, argv);
		583	}
		584	#else
		585	static void
		586	SDL_braino (void)
		587	{
		588	deliantra_main ();
		589	}
		590	#endif
		591
		592	MODULE = Deliantra::Client PACKAGE = DC
267		593
268	PROTOTYPES: ENABLE	594	PROTOTYPES: ENABLE
269		595
270	BOOT:	596	BOOT:
271	{	597	{
272	HV *stash = gv_stashpv ("CFClient", 1);	598	HV *stash = gv_stashpv ("DC", 1);
273	static const struct {	599	static const struct {
274	const char *name;	600	const char *name;
275	IV iv;	601	IV iv;
276	} *civ, const_iv[] = {	602	} *civ, const_iv[] = {
277	# define const_iv(name) { # name, (IV)name }	603	# define const_iv(name) { # name, (IV)name }
		604	const_iv (SDLK_MODIFIER_MIN),
		605	const_iv (SDLK_MODIFIER_MAX),
		606
278	const_iv (SDL_ACTIVEEVENT),	607	const_iv (SDL_ACTIVEEVENT),
279	const_iv (SDL_KEYDOWN),	608	const_iv (SDL_KEYDOWN),
280	const_iv (SDL_KEYUP),	609	const_iv (SDL_KEYUP),
281	const_iv (SDL_MOUSEMOTION),	610	const_iv (SDL_MOUSEMOTION),
282	const_iv (SDL_MOUSEBUTTONDOWN),	611	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
291	const_iv (SDL_EVENT_RESERVEDA),	620	const_iv (SDL_EVENT_RESERVEDA),
292	const_iv (SDL_EVENT_RESERVEDB),	621	const_iv (SDL_EVENT_RESERVEDB),
293	const_iv (SDL_VIDEORESIZE),	622	const_iv (SDL_VIDEORESIZE),
294	const_iv (SDL_VIDEOEXPOSE),	623	const_iv (SDL_VIDEOEXPOSE),
295	const_iv (SDL_USEREVENT),	624	const_iv (SDL_USEREVENT),
		625
		626	const_iv (SDL_APPINPUTFOCUS),
		627	const_iv (SDL_APPMOUSEFOCUS),
		628	const_iv (SDL_APPACTIVE),
		629
		630
		631	const_iv (SDLK_UNKNOWN),
		632	const_iv (SDLK_FIRST),
		633	const_iv (SDLK_BACKSPACE),
		634	const_iv (SDLK_TAB),
		635	const_iv (SDLK_CLEAR),
		636	const_iv (SDLK_RETURN),
		637	const_iv (SDLK_PAUSE),
		638	const_iv (SDLK_ESCAPE),
		639	const_iv (SDLK_SPACE),
		640	const_iv (SDLK_EXCLAIM),
		641	const_iv (SDLK_QUOTEDBL),
		642	const_iv (SDLK_HASH),
		643	const_iv (SDLK_DOLLAR),
		644	const_iv (SDLK_AMPERSAND),
		645	const_iv (SDLK_QUOTE),
		646	const_iv (SDLK_LEFTPAREN),
		647	const_iv (SDLK_RIGHTPAREN),
		648	const_iv (SDLK_ASTERISK),
		649	const_iv (SDLK_PLUS),
		650	const_iv (SDLK_COMMA),
		651	const_iv (SDLK_MINUS),
		652	const_iv (SDLK_PERIOD),
		653	const_iv (SDLK_SLASH),
		654	const_iv (SDLK_0),
		655	const_iv (SDLK_1),
		656	const_iv (SDLK_2),
		657	const_iv (SDLK_3),
		658	const_iv (SDLK_4),
		659	const_iv (SDLK_5),
		660	const_iv (SDLK_6),
		661	const_iv (SDLK_7),
		662	const_iv (SDLK_8),
		663	const_iv (SDLK_9),
		664	const_iv (SDLK_COLON),
		665	const_iv (SDLK_SEMICOLON),
		666	const_iv (SDLK_LESS),
		667	const_iv (SDLK_EQUALS),
		668	const_iv (SDLK_GREATER),
		669	const_iv (SDLK_QUESTION),
		670	const_iv (SDLK_AT),
		671
		672	const_iv (SDLK_LEFTBRACKET),
		673	const_iv (SDLK_BACKSLASH),
		674	const_iv (SDLK_RIGHTBRACKET),
		675	const_iv (SDLK_CARET),
		676	const_iv (SDLK_UNDERSCORE),
		677	const_iv (SDLK_BACKQUOTE),
		678	const_iv (SDLK_DELETE),
		679
		680	const_iv (SDLK_FIRST),
		681	const_iv (SDLK_LAST),
296	const_iv (SDLK_KP0),	682	const_iv (SDLK_KP0),
297	const_iv (SDLK_KP1),	683	const_iv (SDLK_KP1),
298	const_iv (SDLK_KP2),	684	const_iv (SDLK_KP2),
299	const_iv (SDLK_KP3),	685	const_iv (SDLK_KP3),
300	const_iv (SDLK_KP4),	686	const_iv (SDLK_KP4),
…		…
355	const_iv (SDLK_BREAK),	741	const_iv (SDLK_BREAK),
356	const_iv (SDLK_MENU),	742	const_iv (SDLK_MENU),
357	const_iv (SDLK_POWER),	743	const_iv (SDLK_POWER),
358	const_iv (SDLK_EURO),	744	const_iv (SDLK_EURO),
359	const_iv (SDLK_UNDO),	745	const_iv (SDLK_UNDO),
		746
360	const_iv (KMOD_NONE),	747	const_iv (KMOD_NONE),
		748	const_iv (KMOD_SHIFT),
361	const_iv (KMOD_LSHIFT),	749	const_iv (KMOD_LSHIFT),
362	const_iv (KMOD_RSHIFT),	750	const_iv (KMOD_RSHIFT),
		751	const_iv (KMOD_CTRL),
363	const_iv (KMOD_LCTRL),	752	const_iv (KMOD_LCTRL),
364	const_iv (KMOD_RCTRL),	753	const_iv (KMOD_RCTRL),
		754	const_iv (KMOD_ALT),
365	const_iv (KMOD_LALT),	755	const_iv (KMOD_LALT),
366	const_iv (KMOD_RALT),	756	const_iv (KMOD_RALT),
		757	const_iv (KMOD_META),
367	const_iv (KMOD_LMETA),	758	const_iv (KMOD_LMETA),
368	const_iv (KMOD_RMETA),	759	const_iv (KMOD_RMETA),
369	const_iv (KMOD_NUM),	760	const_iv (KMOD_NUM),
370	const_iv (KMOD_CAPS),	761	const_iv (KMOD_CAPS),
371	const_iv (KMOD_MODE),	762	const_iv (KMOD_MODE),
372	const_iv (KMOD_CTRL),	763
373	const_iv (KMOD_SHIFT),	764	const_iv (KMOD_LRAM),
374	const_iv (KMOD_ALT),	765
375	const_iv (KMOD_META)	766	const_iv (MIX_DEFAULT_FORMAT),
		767
		768	const_iv (SDL_INIT_TIMER),
		769	const_iv (SDL_INIT_AUDIO),
		770	const_iv (SDL_INIT_VIDEO),
		771	const_iv (SDL_INIT_CDROM),
		772	const_iv (SDL_INIT_JOYSTICK),
		773	const_iv (SDL_INIT_EVERYTHING),
		774	const_iv (SDL_INIT_NOPARACHUTE),
		775	const_iv (SDL_INIT_EVENTTHREAD),
		776
		777	const_iv (SDL_GL_RED_SIZE),
		778	const_iv (SDL_GL_GREEN_SIZE),
		779	const_iv (SDL_GL_BLUE_SIZE),
		780	const_iv (SDL_GL_ALPHA_SIZE),
		781	const_iv (SDL_GL_DOUBLEBUFFER),
		782	const_iv (SDL_GL_BUFFER_SIZE),
		783	const_iv (SDL_GL_DEPTH_SIZE),
		784	const_iv (SDL_GL_STENCIL_SIZE),
		785	const_iv (SDL_GL_ACCUM_RED_SIZE),
		786	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		787	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		788	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		789	const_iv (SDL_GL_STEREO),
		790	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		791	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		792	const_iv (SDL_GL_ACCELERATED_VISUAL),
		793	const_iv (SDL_GL_SWAP_CONTROL),
		794
		795	const_iv (FOW_DARKNESS)
376	# undef const_iv	796	# undef const_iv
377	};	797	};
378		798
379	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	799	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
380	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	800	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
381		801
382	fontmap = pango_ft2_font_map_new ();	802	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
383	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	803	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
384	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
385	}	804	}
		805
		806	void
		807	weaken (SV *rv)
		808	PROTOTYPE: $
		809	CODE:
		810	sv_rvweaken (rv);
386		811
387	int	812	int
388	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	813	in_destruct ()
		814	CODE:
		815	RETVAL = PL_main_cv == Nullcv;
		816	OUTPUT:
		817	RETVAL
389		818
		819	NV floor (NV x)
		820
		821	NV ceil (NV x)
		822
		823	IV minpot (UV n)
		824
		825	IV popcount (UV n)
		826
		827	NV distance (NV dx, NV dy)
		828	CODE:
		829	RETVAL = pow (dx * dx + dy * dy, 0.5);
		830	OUTPUT:
		831	RETVAL
		832
390	void	833	void
		834	pango_init ()
		835	CODE:
		836	{
		837	opengl_fontmap = pango_opengl_font_map_new ();
		838	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		839	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		840	/*pango_context_set_font_description (opengl_context, default_font);*/
		841	#if PANGO_VERSION_CHECK (1, 15, 2)
		842	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		843	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		844	#endif
		845	}
		846
		847	char *SDL_GetError ()
		848
		849	void SDL_braino ()
		850
		851	int SDL_Init (U32 flags)
		852
		853	int SDL_InitSubSystem (U32 flags)
		854
		855	void SDL_QuitSubSystem (U32 flags)
		856
391	SDL_Quit ()	857	void SDL_Quit ()
392		858
		859	int SDL_GL_SetAttribute (int attr, int value)
		860
		861	int SDL_GL_GetAttribute (int attr)
		862	CODE:
		863	if (SDL_GL_GetAttribute (attr, &RETVAL))
		864	XSRETURN_UNDEF;
		865	OUTPUT:
		866	RETVAL
		867
393	void	868	void
394	SDL_ListModes ()	869	SDL_ListModes (int rgb, int alpha)
395	PPCODE:	870	PPCODE:
396	{	871	{
397	SDL_Rect **m;	872	SDL_Rect **m;
398		873
399	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	874	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
400	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	875	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
401	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	876	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
402	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	877	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
403		878
		879	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		880	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		881
404	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	882	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
405	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	883	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
406	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
407	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	885	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
408		886
409	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	887	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
410	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
411	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	888	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
412
413	SDL_EnableUNICODE (1);
414	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
415		889
416	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	890	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
417		891
418	if (m && m != (SDL_Rect **)-1)	892	if (m && m != (SDL_Rect **)-1)
419	while (*m)	893	while (*m)
420	{	894	{
		895	if ((*m)->w >= 400 && (*m)->h >= 300)
		896	{
421	AV *av = newAV ();	897	AV *av = newAV ();
422	av_push (av, newSViv ((*m)->w));	898	av_push (av, newSViv ((*m)->w));
423	av_push (av, newSViv ((*m)->h));	899	av_push (av, newSViv ((*m)->h));
		900	av_push (av, newSViv (rgb));
		901	av_push (av, newSViv (alpha));
424	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	902	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		903	}
425		904
426	++m;	905	++m;
427	}	906	}
428	}	907	}
429		908
430	int	909	int
431	SDL_SetVideoMode (int w, int h, int fullscreen)	910	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
432	CODE:	911	CODE:
		912	{
		913	SDL_EnableUNICODE (1);
		914	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		915
		916	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		917	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		918	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		919	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		920
433	RETVAL = !!SDL_SetVideoMode (	921	RETVAL = !!SDL_SetVideoMode (
434	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	922	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
435	);	923	);
436	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	924
		925	if (RETVAL)
		926	{
		927	av_clear (texture_av);
		928
		929	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		930	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		931	#include "glfunc.h"
		932	#undef GL_FUNC
		933	}
		934	}
437	OUTPUT:	935	OUTPUT:
438	RETVAL	936	RETVAL
439		937
440	void	938	void
441	SDL_GL_SwapBuffers ()	939	SDL_GL_SwapBuffers ()
442		940
		941	char *
		942	SDL_GetKeyName (int sym)
		943
		944	int
		945	SDL_GetAppState ()
		946
		947	int
		948	SDL_GetModState ()
		949
443	void	950	void
444	SDL_PollEvent ()	951	poll_events ()
445	PPCODE:	952	PPCODE:
446	{	953	{
447	SDL_Event ev;	954	SDL_Event ev;
448		955
449	while (SDL_PollEvent (&ev))	956	SDL_PumpEvents ();
		957	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
450	{	958	{
451	HV *hv = newHV ();	959	HV *hv = newHV ();
452	hv_store (hv, "type", 4, newSViv (ev.type), 0);	960	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		961
453	switch (ev.type)	962	switch (ev.type)
454	{	963	{
455	case SDL_KEYDOWN:	964	case SDL_KEYDOWN:
456	case SDL_KEYUP:	965	case SDL_KEYUP:
457	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	966	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
458	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	967	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
459	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	968	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		969	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
460	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	970	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
461	break;	971	break;
462		972
463	case SDL_ACTIVEEVENT:	973	case SDL_ACTIVEEVENT:
464	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	974	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
465	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	975	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
466	break;	976	break;
467		977
468	case SDL_MOUSEMOTION:	978	case SDL_MOUSEMOTION:
		979	{
		980	int state = ev.motion.state;
		981	int x = ev.motion.x;
		982	int y = ev.motion.y;
		983	int xrel = ev.motion.xrel;
		984	int yrel = ev.motion.yrel;
		985
		986	/* do simplistic event compression */
		987	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		988	&& state == ev.motion.state)
		989	{
		990	xrel += ev.motion.xrel;
		991	yrel += ev.motion.yrel;
		992	x = ev.motion.x;
		993	y = ev.motion.y;
		994	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		995	}
		996
		997	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
469	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	998	hv_store (hv, "state", 5, newSViv (state), 0);
470	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	999	hv_store (hv, "x", 1, newSViv (x), 0);
471	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1000	hv_store (hv, "y", 1, newSViv (y), 0);
472	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1001	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
473	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1002	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1003	}
474	break;	1004	break;
475		1005
476	case SDL_MOUSEBUTTONDOWN:	1006	case SDL_MOUSEBUTTONDOWN:
477	case SDL_MOUSEBUTTONUP:	1007	case SDL_MOUSEBUTTONUP:
		1008	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1009
478	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1010	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
479	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1011	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
480	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1012	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
481	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1013	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1014	break;
		1015
		1016	case SDL_USEREVENT:
		1017	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1018	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1019	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1020	break;
482	}	1021	}
483		1022
484	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1023	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
485	}	1024	}
486	}	1025	}
487		1026
488	int	1027	int
489	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1028	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
490	POSTCALL:	1029	POSTCALL:
491	Mix_HookMusicFinished (music_finished);	1030	Mix_HookMusicFinished (music_finished);
		1031	Mix_ChannelFinished (channel_finished);
		1032
		1033	void
		1034	Mix_QuerySpec ()
		1035	PPCODE:
		1036	{
		1037	int freq, channels;
		1038	Uint16 format;
		1039
		1040	if (Mix_QuerySpec (&freq, &format, &channels))
		1041	{
		1042	EXTEND (SP, 3);
		1043	PUSHs (sv_2mortal (newSViv (freq)));
		1044	PUSHs (sv_2mortal (newSViv (format)));
		1045	PUSHs (sv_2mortal (newSViv (channels)));
		1046	}
		1047	}
492		1048
493	void	1049	void
494	Mix_CloseAudio ()	1050	Mix_CloseAudio ()
495		1051
496	int	1052	int
497	Mix_AllocateChannels (int numchans = -1)	1053	Mix_AllocateChannels (int numchans = -1)
498		1054
		1055	const char *
		1056	Mix_GetError ()
		1057
499	void	1058	void
500	lowdelay (int fd, int val = 1)	1059	lowdelay (int fd, int val = 1)
501	CODE:	1060	CODE:
		1061	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1062
		1063	void
		1064	win32_proxy_info ()
		1065	PPCODE:
		1066	{
502	#ifndef _WIN32	1067	#ifdef _WIN32
503	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1068	char buffer[2048];
		1069	DWORD buflen;
		1070
		1071	EXTEND (SP, 3);
		1072
		1073	buflen = sizeof (buffer);
		1074	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1075	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1076	{
		1077	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1078
		1079	buflen = sizeof (buffer);
		1080	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1081	{
		1082	PUSHs (newSVpv (buffer, 0));
		1083
		1084	buflen = sizeof (buffer);
		1085	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1086	PUSHs (newSVpv (buffer, 0));
		1087	}
		1088	}
504	#endif	1089	#endif
		1090	}
505		1091
506	char *	1092	int
507	gl_version ()	1093	add_font (char *file)
508	CODE:	1094	CODE:
509	RETVAL = (char *)glGetString (GL_VERSION);	1095	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
510	OUTPUT:	1096	OUTPUT:
511	RETVAL	1097	RETVAL
512
513	char *
514	gl_extensions ()
515	CODE:
516	RETVAL = (char *)glGetString (GL_EXTENSIONS);
517	OUTPUT:
518	RETVAL
519
520	void
521	add_font (char *file)
522	CODE:
523	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
524
525	void
526	set_font (char *file)
527	CODE:
528	{
529	int count;
530	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
531	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
532	FcPatternDestroy (pattern);
533	pango_font_description_set_absolute_size (font, MIN_FONT_HEIGHT);
534	pango_context_set_font_description (context, font);
535	}
536		1098
537	void	1099	void
538	load_image_inline (SV *image_)	1100	load_image_inline (SV *image_)
539	ALIAS:	1101	ALIAS:
540	load_image_file = 1	1102	load_image_file = 1
…		…
543	STRLEN image_len;	1105	STRLEN image_len;
544	char *image = (char *)SvPVbyte (image_, image_len);	1106	char *image = (char *)SvPVbyte (image_, image_len);
545	SDL_Surface *surface, *surface2;	1107	SDL_Surface *surface, *surface2;
546	SDL_PixelFormat fmt;	1108	SDL_PixelFormat fmt;
547	SDL_RWops *rw = ix	1109	SDL_RWops *rw = ix
548	? SDL_RWFromFile (image, "r")	1110	? SDL_RWFromFile (image, "rb")
549	: SDL_RWFromConstMem (image, image_len);	1111	: SDL_RWFromConstMem (image, image_len);
550		1112
551	if (!rw)	1113	if (!rw)
552	croak ("load_image: %s", SDL_GetError ());	1114	croak ("load_image: %s", SDL_GetError ());
553		1115
…		…
582		1144
583	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1145	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
584		1146
585	assert (surface2->pitch == surface2->w * 4);	1147	assert (surface2->pitch == surface2->w * 4);
586		1148
		1149	SDL_LockSurface (surface2);
587	EXTEND (SP, 5);	1150	EXTEND (SP, 6);
588	PUSHs (sv_2mortal (newSViv (surface2->w)));	1151	PUSHs (sv_2mortal (newSViv (surface2->w)));
589	PUSHs (sv_2mortal (newSViv (surface2->h)));	1152	PUSHs (sv_2mortal (newSViv (surface2->h)));
590	SDL_LockSurface (surface2);
591	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1153	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
592	SDL_UnlockSurface (surface2);
593	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1154	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
594	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1155	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
595	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1156	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1157	SDL_UnlockSurface (surface2);
596		1158
597	SDL_FreeSurface (surface);	1159	SDL_FreeSurface (surface);
598	SDL_FreeSurface (surface2);	1160	SDL_FreeSurface (surface2);
599	}	1161	}
600		1162
…		…
622	PUSHs (sv_2mortal (newSViv (b / y)));	1184	PUSHs (sv_2mortal (newSViv (b / y)));
623	PUSHs (sv_2mortal (newSViv (a / y)));	1185	PUSHs (sv_2mortal (newSViv (a / y)));
624	}	1186	}
625		1187
626	void	1188	void
		1189	error (char *message)
		1190	CODE:
		1191	fprintf (stderr, "ERROR: %s\n", message);
		1192	#ifdef _WIN32
		1193	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1194	#endif
		1195
		1196	void
627	fatal (char *message)	1197	fatal (char *message)
628	CODE:	1198	CODE:
		1199	fprintf (stderr, "FATAL: %s\n", message);
629	#ifdef _WIN32	1200	#ifdef _WIN32
630	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1201	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1202	#endif
		1203	_exit (1);
		1204
		1205	void
		1206	_exit (int retval = 0)
		1207	CODE:
		1208	#ifdef WIN32
		1209	ExitThread (retval); // unclean, please beam me up
631	#else	1210	#else
632	fprintf (stderr, "FATAL: %s\n", message);	1211	_exit (retval);
633	#endif	1212	#endif
634	exit (1);
635		1213
636	MODULE = CFClient PACKAGE = CFClient::Layout	1214	void
637		1215	debug ()
638	CFClient::Layout
639	new (SV *class, int base_height = 10)
640	CODE:	1216	CODE:
641	New (0, RETVAL, 1, struct cf_layout);	1217	{
642	RETVAL->base_height = base_height;	1218	#if DEBUG
643	RETVAL->pl = pango_layout_new (context);	1219	VALGRIND_DO_LEAK_CHECK;
644	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1220	#endif
645	pango_layout_set_font_description (RETVAL->pl,	1221	}
646	pango_font_description_copy (	1222
647	pango_context_get_font_description (context)));	1223	int
		1224	SvREFCNT (SV *sv)
		1225	CODE:
		1226	RETVAL = SvREFCNT (sv);
		1227	OUTPUT:
		1228	RETVAL
		1229
		1230	MODULE = Deliantra::Client PACKAGE = DC::Font
		1231
		1232	PROTOTYPES: DISABLE
		1233
		1234	DC::Font
		1235	new_from_file (SV *class, char *path, int id = 0)
		1236	CODE:
		1237	{
		1238	int count;
		1239	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1240	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1241	FcPatternDestroy (pattern);
		1242	}
648	OUTPUT:	1243	OUTPUT:
649	RETVAL	1244	RETVAL
650		1245
651	void	1246	void
		1247	DESTROY (DC::Font self)
		1248	CODE:
		1249	pango_font_description_free (self);
		1250
		1251	void
		1252	make_default (DC::Font self)
		1253	PROTOTYPE: $
		1254	CODE:
		1255	default_font = self;
		1256
		1257	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1258
		1259	PROTOTYPES: DISABLE
		1260
		1261	void
		1262	glyph_cache_backup ()
		1263	PROTOTYPE:
		1264	CODE:
		1265	tc_backup ();
		1266
		1267	void
		1268	glyph_cache_restore ()
		1269	PROTOTYPE:
		1270	CODE:
		1271	tc_restore ();
		1272
		1273	DC::Layout
		1274	new (SV *class)
		1275	CODE:
		1276	New (0, RETVAL, 1, struct cf_layout);
		1277
		1278	RETVAL->pl = pango_layout_new (opengl_context);
		1279	RETVAL->r = 1.;
		1280	RETVAL->g = 1.;
		1281	RETVAL->b = 1.;
		1282	RETVAL->a = 1.;
		1283	RETVAL->base_height = MIN_FONT_HEIGHT;
		1284	RETVAL->font = 0;
		1285	RETVAL->rc = rc_alloc ();
		1286
		1287	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1288	layout_update_font (RETVAL);
		1289	OUTPUT:
		1290	RETVAL
		1291
		1292	void
652	DESTROY (CFClient::Layout self)	1293	DESTROY (DC::Layout self)
653	CODE:	1294	CODE:
654	g_object_unref (self->pl);	1295	g_object_unref (self->pl);
		1296	rc_free (self->rc);
655	Safefree (self);	1297	Safefree (self);
656		1298
657	void	1299	void
658	set_text (CFClient::Layout self, SV *text_)	1300	set_text (DC::Layout self, SV *text_)
659	CODE:	1301	CODE:
660	{	1302	{
661	STRLEN textlen;	1303	STRLEN textlen;
662	char *text = SvPVutf8 (text_, textlen);	1304	char *text = SvPVutf8 (text_, textlen);
663		1305
664	pango_layout_set_text (self->pl, text, textlen);	1306	pango_layout_set_text (self->pl, text, textlen);
665	}	1307	}
666		1308
667	void	1309	void
668	set_markup (CFClient::Layout self, SV *text_)	1310	set_markup (DC::Layout self, SV *text_)
669	CODE:	1311	CODE:
670	{	1312	{
671	STRLEN textlen;	1313	STRLEN textlen;
672	char *text = SvPVutf8 (text_, textlen);	1314	char *text = SvPVutf8 (text_, textlen);
673		1315
674	pango_layout_set_markup (self->pl, text, textlen);	1316	pango_layout_set_markup (self->pl, text, textlen);
675	}	1317	}
676		1318
677	SV *	1319	void
678	get_text (CFClient::Layout self)	1320	set_shapes (DC::Layout self, ...)
		1321	CODE:
		1322	{
		1323	PangoAttrList *attrs = 0;
		1324	const char *text = pango_layout_get_text (self->pl);
		1325	const char *pos = text;
		1326	int arg = 4;
		1327
		1328	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1329	{
		1330	PangoRectangle inkrect, rect;
		1331	PangoAttribute *attr;
		1332
		1333	int x = SvIV (ST (arg - 3));
		1334	int y = SvIV (ST (arg - 2));
		1335	int w = SvIV (ST (arg - 1));
		1336	int h = SvIV (ST (arg ));
		1337
		1338	inkrect.x = 0;
		1339	inkrect.y = 0;
		1340	inkrect.width = 0;
		1341	inkrect.height = 0;
		1342
		1343	rect.x = x * PANGO_SCALE;
		1344	rect.y = y * PANGO_SCALE;
		1345	rect.width = w * PANGO_SCALE;
		1346	rect.height = h * PANGO_SCALE;
		1347
		1348	if (!attrs)
		1349	attrs = pango_layout_get_attributes (self->pl);
		1350
		1351	attr = pango_attr_shape_new (&inkrect, &rect);
		1352	attr->start_index = pos - text;
		1353	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1354	pango_attr_list_insert (attrs, attr);
		1355
		1356	arg += 4;
		1357	pos += sizeof (OBJ_STR) - 1;
		1358	}
		1359
		1360	if (attrs)
		1361	pango_layout_set_attributes (self->pl, attrs);
		1362	}
		1363
		1364	void
		1365	get_shapes (DC::Layout self)
679	CODE:	1366	PPCODE:
		1367	{
		1368	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1369
		1370	do
		1371	{
		1372	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1373
		1374	if (run && shape_attr_p (run))
		1375	{
		1376	PangoRectangle extents;
		1377	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1378
		1379	EXTEND (SP, 2);
		1380	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1381	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1382	}
		1383	}
		1384	while (pango_layout_iter_next_run (iter));
		1385
		1386	pango_layout_iter_free (iter);
		1387	}
		1388
		1389	int
		1390	has_wrapped (DC::Layout self)
		1391	CODE:
		1392	{
		1393	int lines = 1;
		1394	const char *text = pango_layout_get_text (self->pl);
		1395
		1396	while (*text)
		1397	lines += *text++ == '\n';
		1398
680	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1399	RETVAL = lines < pango_layout_get_line_count (self->pl);
681	SvUTF8_on (RETVAL);	1400	}
682	OUTPUT:	1401	OUTPUT:
683	RETVAL	1402	RETVAL
684		1403
		1404	SV *
		1405	get_text (DC::Layout self)
		1406	CODE:
		1407	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1408	sv_utf8_decode (RETVAL);
		1409	OUTPUT:
		1410	RETVAL
		1411
685	void	1412	void
		1413	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1414	CODE:
		1415	self->r = r;
		1416	self->g = g;
		1417	self->b = b;
		1418	self->a = a;
		1419
		1420	void
		1421	set_font (DC::Layout self, DC::Font font = 0)
		1422	CODE:
		1423	if (self->font != font)
		1424	{
		1425	self->font = font;
		1426	layout_update_font (self);
		1427	}
		1428
		1429	void
686	set_height (CFClient::Layout self, int base_height)	1430	set_height (DC::Layout self, int base_height)
687	CODE:	1431	CODE:
		1432	if (self->base_height != base_height)
		1433	{
688	self->base_height = base_height;	1434	self->base_height = base_height;
		1435	layout_update_font (self);
		1436	}
689		1437
690	void	1438	void
691	set_width (CFClient::Layout self, int max_width = -1)	1439	set_width (DC::Layout self, int max_width = -1)
692	CODE:	1440	CODE:
693	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1441	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
694		1442
695	void	1443	void
		1444	set_indent (DC::Layout self, int indent)
		1445	CODE:
		1446	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1447
		1448	void
		1449	set_spacing (DC::Layout self, int spacing)
		1450	CODE:
		1451	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1452
		1453	void
		1454	set_ellipsise (DC::Layout self, int ellipsise)
		1455	CODE:
		1456	pango_layout_set_ellipsize (self->pl,
		1457	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1458	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1459	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1460	: PANGO_ELLIPSIZE_NONE
		1461	);
		1462
		1463	void
		1464	set_single_paragraph_mode (DC::Layout self, int spm)
		1465	CODE:
		1466	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1467
		1468	void
696	size (CFClient::Layout self)	1469	size (DC::Layout self)
697	PPCODE:	1470	PPCODE:
698	{	1471	{
699	int w, h;	1472	int w, h;
700		1473
701	layout_update (self);
702	layout_get_pixel_size (self, &w, &h);	1474	layout_get_pixel_size (self, &w, &h);
703		1475
704	EXTEND (SP, 2);	1476	EXTEND (SP, 2);
705	PUSHs (sv_2mortal (newSViv (w)));	1477	PUSHs (sv_2mortal (newSViv (w)));
706	PUSHs (sv_2mortal (newSViv (h)));	1478	PUSHs (sv_2mortal (newSViv (h)));
707	}	1479	}
708		1480
709	int	1481	int
710	xy_to_index (CFClient::Layout self, int x, int y)	1482	descent (DC::Layout self)
711	CODE:	1483	CODE:
712	{	1484	{
713	int index, trailing;	1485	PangoRectangle rect;
714		1486	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
715	layout_update (self);	1487	pango_layout_line_get_pixel_extents (line, 0, &rect);
716	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1488	RETVAL = PANGO_DESCENT (rect);
717
718	RETVAL = index;
719	}	1489	}
720	OUTPUT:	1490	OUTPUT:
721	RETVAL	1491	RETVAL
722		1492
		1493	int
		1494	xy_to_index (DC::Layout self, int x, int y)
		1495	CODE:
		1496	{
		1497	int index, trailing;
		1498	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1499	RETVAL = index + trailing;
		1500	}
		1501	OUTPUT:
		1502	RETVAL
		1503
723	void	1504	void
724	cursor_pos (CFClient::Layout self, int index)	1505	cursor_pos (DC::Layout self, int index)
725	PPCODE:	1506	PPCODE:
726	{	1507	{
727	PangoRectangle strong_pos;	1508	PangoRectangle pos;
728	layout_update (self);
729	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1509	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
730		1510
731	EXTEND (SP, 3);	1511	EXTEND (SP, 3);
732	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1512	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
733	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1513	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
734	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1514	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
735	}	1515	}
736		1516
737	void	1517	void
738	render (CFClient::Layout self)	1518	index_to_line_x (DC::Layout self, int index, int trailing = 0)
739	PPCODE:	1519	PPCODE:
740	{	1520	{
741	SV *retval;	1521	int line, x;
742	int w, h;
743	FT_Bitmap bitmap;
744		1522
745	layout_update (self);	1523	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
746	layout_get_pixel_size (self, &w, &h);	1524	#if !PANGO_VERSION_CHECK (1, 17, 3)
747		1525	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
748	retval = newSV (w * h);	1526	--line;
749	SvPOK_only (retval);	1527	#endif
750	SvCUR_set (retval, w * h);
751
752	bitmap.rows = h;
753	bitmap.width = w;
754	bitmap.pitch = w;
755	bitmap.buffer = (unsigned char*)SvPVX (retval);
756	bitmap.num_grays = 256;
757	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
758
759	memset (bitmap.buffer, 0, w * h);
760
761	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
762
763	EXTEND (SP, 3);	1528	EXTEND (SP, 2);
764	PUSHs (sv_2mortal (newSViv (w)));	1529	PUSHs (sv_2mortal (newSViv (line)));
		1530	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1531	}
		1532
		1533	void
		1534	line_x_to_index (DC::Layout self, int line, int x)
		1535	PPCODE:
		1536	{
		1537	PangoLayoutLine *lp;
		1538	int index, trailing;
		1539
		1540	if (line < 0)
		1541	XSRETURN_EMPTY;
		1542
		1543	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1544	XSRETURN_EMPTY; /* do better */
		1545
		1546	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1547
		1548	EXTEND (SP, 2);
		1549	if (GIMME_V == G_SCALAR)
		1550	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1551	else
		1552	{
765	PUSHs (sv_2mortal (newSViv (h)));	1553	PUSHs (sv_2mortal (newSViv (index)));
766	PUSHs (sv_2mortal (retval));	1554	PUSHs (sv_2mortal (newSViv (trailing)));
		1555	}
767	}	1556	}
768		1557
		1558	void
		1559	render (DC::Layout self, float x, float y, int flags = 0)
		1560	CODE:
		1561	rc_clear (self->rc);
		1562	pango_opengl_render_layout_subpixel (
		1563	self->pl,
		1564	self->rc,
		1565	x * PANGO_SCALE, y * PANGO_SCALE,
		1566	self->r, self->g, self->b, self->a,
		1567	flags
		1568	);
		1569	// we assume that context_change actually clears/frees stuff
		1570	// and does not do any recomputation...
		1571	pango_layout_context_changed (self->pl);
		1572
		1573	void
		1574	draw (DC::Layout self)
		1575	CODE:
		1576	{
		1577	glEnable (GL_TEXTURE_2D);
		1578	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1579	glEnable (GL_BLEND);
		1580	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1581	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1582	glEnable (GL_ALPHA_TEST);
		1583	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1584
		1585	rc_draw (self->rc);
		1586
		1587	glDisable (GL_ALPHA_TEST);
		1588	glDisable (GL_BLEND);
		1589	glDisable (GL_TEXTURE_2D);
		1590	}
		1591
769	MODULE = CFClient PACKAGE = CFClient::Texture	1592	MODULE = Deliantra::Client PACKAGE = DC::Texture
770		1593
		1594	PROTOTYPES: ENABLE
		1595
771	void	1596	void
		1597	pad (SV *data_, int ow, int oh, int nw, int nh)
		1598	CODE:
		1599	{
		1600	if ((nw != ow || nh != oh) && SvOK (data_))
		1601	{
		1602	STRLEN datalen;
		1603	char *data = SvPVbyte (data_, datalen);
		1604	int bpp = datalen / (ow * oh);
		1605	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1606
		1607	SvPOK_only (result_);
		1608	SvCUR_set (result_, nw * nh * bpp);
		1609
		1610	memset (SvPVX (result_), 0, nw * nh * bpp);
		1611	while (oh--)
		1612	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1613
		1614	sv_setsv (data_, result_);
		1615	}
		1616	}
		1617
		1618	void
772	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1619	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
773	PROTOTYPE: $$$;$$	1620	PROTOTYPE: $$$;$$
		1621	ALIAS:
		1622	draw_quad_alpha = 1
		1623	draw_quad_alpha_premultiplied = 2
774	CODE:	1624	CODE:
775	{	1625	{
776	HV *hv = (HV *)SvRV (self);	1626	HV *hv = (HV *)SvRV (self);
777	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1627	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
778	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1628	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
779	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1629	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
780	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1630
		1631	if (name <= 0)
		1632	XSRETURN_EMPTY;
781		1633
782	if (items < 5)	1634	if (items < 5)
783	{	1635	{
784	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1636	w = SvNV (*hv_fetch (hv, "w", 1, 1));
785	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1637	h = SvNV (*hv_fetch (hv, "h", 1, 1));
786	}	1638	}
787		1639
		1640	if (ix)
		1641	{
		1642	glEnable (GL_BLEND);
		1643
		1644	if (ix == 2)
		1645	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1646	else
		1647	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1648	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1649
		1650	glEnable (GL_ALPHA_TEST);
		1651	glAlphaFunc (GL_GREATER, 0.01f);
		1652	}
		1653
788	glBindTexture (GL_TEXTURE_2D, name);	1654	glBindTexture (GL_TEXTURE_2D, name);
789	if (wrap_mode) {	1655
790	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
791	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
792	}
793	glBegin (GL_QUADS);	1656	glBegin (GL_QUADS);
794	glTexCoord2f (0, 0); glVertex2f (x , y );	1657	glTexCoord2f (0, 0); glVertex2f (x , y );
795	glTexCoord2f (0, t); glVertex2f (x , y + h);	1658	glTexCoord2f (0, t); glVertex2f (x , y + h);
796	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1659	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
797	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1660	glTexCoord2f (s, 0); glVertex2f (x + w, y );
798	glEnd ();	1661	glEnd ();
799	}
800		1662
		1663	if (ix)
		1664	{
		1665	glDisable (GL_ALPHA_TEST);
		1666	glDisable (GL_BLEND);
		1667	}
		1668	}
		1669
		1670	void
		1671	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1672	PROTOTYPE: @
		1673	CODE:
		1674	{
		1675	glEnable (GL_TEXTURE_2D);
		1676	glEnable (GL_BLEND);
		1677	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1678	glBindTexture (GL_TEXTURE_2D, name1);
		1679
		1680	glColor3f (intensity, intensity, intensity);
		1681	glPushMatrix ();
		1682	glScalef (1./3, 1./3, 1.);
		1683
		1684	if (blend > 0.f)
		1685	{
		1686	float dx3 = dx * -3.f / w;
		1687	float dy3 = dy * -3.f / h;
		1688	GLfloat env_color[4] = { 0., 0., 0., blend };
		1689
		1690	/* interpolate the two shadow textures */
		1691	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1692	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1693
		1694	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1695	gl.ActiveTexture (GL_TEXTURE1);
		1696	glEnable (GL_TEXTURE_2D);
		1697	glBindTexture (GL_TEXTURE_2D, name2);
		1698	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1699
		1700	/* rgb == rgb(glcolor) */
		1701	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1702	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_CONSTANT);
		1703	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1704
		1705	/* alpha = interpolate t0, t1 by env_alpha */
		1706	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1707
		1708	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1709	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1710	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1711
		1712	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1713	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1714
		1715	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1716	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1717
		1718	glBegin (GL_QUADS);
		1719	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1720	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1721	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1722	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1723	glEnd ();
		1724
		1725	glDisable (GL_TEXTURE_2D);
		1726	gl.ActiveTexture (GL_TEXTURE0);
		1727	}
		1728	else
		1729	{
		1730	/* simple blending of one texture, also opengl <1.3 path */
		1731	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1732
		1733	glBegin (GL_QUADS);
		1734	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1735	glTexCoord2f (0, t); glVertex2f (0, h);
		1736	glTexCoord2f (s, t); glVertex2f (w, h);
		1737	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1738	glEnd ();
		1739	}
		1740
		1741	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1742	{
		1743	int x, y;
		1744	int dx3 = dx * 3;
		1745	int dy3 = dy * 3;
		1746
		1747	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1748	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1749	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1750	glTranslatef (-1., -1., 0);
		1751	glBegin (GL_QUADS);
		1752
		1753	for (y = 1; y < h; y += 3)
		1754	{
		1755	int y1 = y - dy3;
		1756	int y1valid = y1 >= 0 && y1 < h;
		1757
		1758	for (x = 1; x < w; x += 3)
		1759	{
		1760	int x1 = x - dx3;
		1761	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1762	uint8_t h2;
		1763
		1764	if (y1valid && x1 >= 0 && x1 < w)
		1765	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1766	else
		1767	h2 = 1; /* out of range == invisible */
		1768
		1769	if (h1 || h2)
		1770	{
		1771	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1772	glColor4f (1., 1., 1., alpha);
		1773
		1774	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1775	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1776	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1777	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1778	}
		1779	}
		1780	}
		1781	}
		1782
		1783	glEnd ();
		1784
		1785	glPopMatrix ();
		1786
		1787	glDisable (GL_TEXTURE_2D);
		1788	glDisable (GL_BLEND);
		1789	}
		1790
		1791	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1792	CODE:
		1793	{
		1794	GLint width;
		1795	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1796	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1797	RETVAL = width > 0;
		1798	}
		1799	OUTPUT:
		1800	RETVAL
		1801
801	MODULE = CFClient PACKAGE = CFClient::Map	1802	MODULE = Deliantra::Client PACKAGE = DC::Map
802		1803
803	CFClient::Map	1804	PROTOTYPES: DISABLE
804	new (SV *class, int map_width, int map_height)	1805
		1806	DC::Map
		1807	new (SV *class)
805	CODE:	1808	CODE:
806	New (0, RETVAL, 1, struct map);	1809	New (0, RETVAL, 1, struct map);
807	RETVAL->x = 0;	1810	RETVAL->x = 0;
808	RETVAL->y = 0;	1811	RETVAL->y = 0;
809	RETVAL->w = map_width;	1812	RETVAL->w = 0;
810	RETVAL->h = map_height;	1813	RETVAL->h = 0;
811	RETVAL->ox = 0;	1814	RETVAL->ox = 0;
812	RETVAL->oy = 0;	1815	RETVAL->oy = 0;
813	RETVAL->faces = 8192;	1816	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
814	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1817	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
815	RETVAL->texs = 8192;
816	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
817	RETVAL->rows = 0;	1818	RETVAL->rows = 0;
818	RETVAL->row = 0;	1819	RETVAL->row = 0;
819	OUTPUT:	1820	OUTPUT:
820	RETVAL	1821	RETVAL
821		1822
822	void	1823	void
823	DESTROY (CFClient::Map self)	1824	DESTROY (DC::Map self)
824	CODE:	1825	CODE:
825	{	1826	{
826	map_clear (self);	1827	map_clear (self);
827	Safefree (self->face);	1828	Safefree (self->face2tile);
		1829	Safefree (self->tex);
828	Safefree (self);	1830	Safefree (self);
829	}	1831	}
830		1832
831	void	1833	void
		1834	resize (DC::Map self, int map_width, int map_height)
		1835	CODE:
		1836	self->w = map_width;
		1837	self->h = map_height;
		1838
		1839	void
832	clear (CFClient::Map self)	1840	clear (DC::Map self)
833	CODE:	1841	CODE:
834	map_clear (self);	1842	map_clear (self);
835		1843
836	void	1844	void
837	set_face (CFClient::Map self, int face, int texid)	1845	set_tileid (DC::Map self, int face, int tile)
838	CODE:	1846	CODE:
839	{	1847	{
840	while (self->faces <= face)	1848	need_facenum (self, face); self->face2tile [face] = tile;
841	{	1849	need_texid (self, tile);
842	Append (mapface, self->face, self->faces, self->faces);
843	self->faces *= 2;
844	}
845
846	self->face [face] = texid;
847	}	1850	}
848		1851
849	void	1852	void
		1853	set_smooth (DC::Map self, int face, int smooth, int level)
		1854	CODE:
		1855	{
		1856	tileid texid;
		1857	maptex *tex;
		1858
		1859	if (face < 0 || face >= self->faces)
		1860	return;
		1861
		1862	if (smooth < 0 || smooth >= self->faces)
		1863	return;
		1864
		1865	texid = self->face2tile [face];
		1866
		1867	if (!texid)
		1868	return;
		1869
		1870	tex = self->tex + texid;
		1871	tex->smoothtile = self->face2tile [smooth];
		1872	tex->smoothlevel = level;
		1873	}
		1874
		1875	void
850	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1876	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
851	CODE:	1877	CODE:
852	{	1878	{
853	while (self->texs <= texid)	1879	need_texid (self, texid);
854	{
855	Append (maptex, self->tex, self->texs, self->texs);
856	self->texs *= 2;
857	}
858		1880
859	{	1881	{
860	maptex *tex = self->tex + texid;	1882	maptex *tex = self->tex + texid;
861		1883
862	tex->name = name;	1884	tex->name = name;
…		…
867	tex->r = r;	1889	tex->r = r;
868	tex->g = g;	1890	tex->g = g;
869	tex->b = b;	1891	tex->b = b;
870	tex->a = a;	1892	tex->a = a;
871	}	1893	}
		1894
		1895	// somewhat hackish, but for textures that require it, it really
		1896	// improves the look, and most others don't suffer.
		1897	glBindTexture (GL_TEXTURE_2D, name);
		1898	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1899	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1900	// use uglier nearest interpolation because linear suffers
		1901	// from transparent color bleeding and ugly wrapping effects.
		1902	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
872	}	1903	}
		1904
		1905	void
		1906	expire_textures (DC::Map self, int texid, int count)
		1907	PPCODE:
		1908	for (; texid < self->texs && count; ++texid, --count)
		1909	{
		1910	maptex *tex = self->tex + texid;
		1911
		1912	if (tex->name)
		1913	{
		1914	if (tex->unused)
		1915	{
		1916	tex->name = 0;
		1917	tex->unused = 0;
		1918	XPUSHs (sv_2mortal (newSViv (texid)));
		1919	}
		1920	else
		1921	tex->unused = 1;
		1922	}
		1923	}
873		1924
874	int	1925	int
875	ox (CFClient::Map self)	1926	ox (DC::Map self)
876	ALIAS:	1927	ALIAS:
877	oy = 1	1928	oy = 1
		1929	x = 2
		1930	y = 3
		1931	w = 4
		1932	h = 5
878	CODE:	1933	CODE:
879	switch (ix)	1934	switch (ix)
880	{	1935	{
881	case 0: RETVAL = self->ox; break;	1936	case 0: RETVAL = self->ox; break;
882	case 1: RETVAL = self->oy; break;	1937	case 1: RETVAL = self->oy; break;
		1938	case 2: RETVAL = self->x; break;
		1939	case 3: RETVAL = self->y; break;
		1940	case 4: RETVAL = self->w; break;
		1941	case 5: RETVAL = self->h; break;
883	}	1942	}
884	OUTPUT:	1943	OUTPUT:
885	RETVAL	1944	RETVAL
886		1945
887	void	1946	void
888	scroll (CFClient::Map self, int dx, int dy)	1947	scroll (DC::Map self, int dx, int dy)
889	CODE:	1948	CODE:
890	{	1949	{
891	if (dx > 0)	1950	if (dx > 0)
892	map_blank (self, self->x, self->y, dx - 1, self->h);	1951	map_blank (self, self->x, self->y, dx, self->h);
893	else if (dx < 0)	1952	else if (dx < 0)
894	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1953	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
895		1954
896	if (dy > 0)	1955	if (dy > 0)
897	map_blank (self, self->x, self->y, self->w, dy - 1);	1956	map_blank (self, self->x, self->y, self->w, dy);
898	else if (dy < 0)	1957	else if (dy < 0)
899	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1958	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
900		1959
901	self->ox += dx; self->x += dx;	1960	self->ox += dx; self->x += dx;
902	self->oy += dy; self->y += dy;	1961	self->oy += dy; self->y += dy;
903		1962
904	while (self->y < 0)	1963	while (self->y < 0)
…		…
908	self->rows += MAP_EXTEND_Y;	1967	self->rows += MAP_EXTEND_Y;
909	self->y += MAP_EXTEND_Y;	1968	self->y += MAP_EXTEND_Y;
910	}	1969	}
911	}	1970	}
912		1971
913	void	1972	SV *
914	map1a_update (CFClient::Map self, SV *data_)	1973	map1a_update (DC::Map self, SV *data_, int extmap)
915	CODE:	1974	CODE:
916	{	1975	{
917	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1976	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
918	uint8_t *data_end = (uint8_t *)SvEND (data_);	1977	uint8_t *data_end = (uint8_t *)SvEND (data_);
919	mapcell *cell;	1978	mapcell *cell;
920	int x, y, flags;	1979	int x, y, z, flags;
		1980	AV *missing = newAV ();
		1981	RETVAL = newRV_noinc ((SV *)missing);
921		1982
922	while (data < data_end)	1983	while (data < data_end - 1)
923	{	1984	{
924	flags = (data [0] << 8) + data [1]; data += 2;	1985	flags = (data [0] << 8) + data [1]; data += 2;
925		1986
926	x = ((flags >> 10) & 63) + self->x;	1987	x = self->x + ((flags >> 10) & 63);
927	y = ((flags >> 4) & 63) + self->y;	1988	y = self->y + ((flags >> 4) & 63);
928		1989
929	cell = map_get_cell (self, x, y);	1990	cell = map_get_cell (self, x, y);
930		1991
931	if (flags & 15)	1992	if (flags & 15)
932	{	1993	{
933	if (cell->darkness < 0)	1994	if (!cell->darkness)
934	{	1995	{
		1996	memset (cell, 0, sizeof (*cell));
935	cell->darkness = 0;	1997	cell->darkness = 256;
936	cell->face [0] = 0;
937	cell->face [1] = 0;
938	cell->face [2] = 0;
939	}	1998	}
940		1999
941	cell->darkness = flags & 8 ? *data++ : 255;
942
943	//TODO: don't trust server data to be in-range(!)	2000	//TODO: don't trust server data to be in-range(!)
944		2001
945	if (flags & 4)	2002	if (flags & 8)
946	{	2003	{
947	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2004	if (extmap)
		2005	{
		2006	uint8_t ext, cmd;
		2007
		2008	do
		2009	{
		2010	ext = *data++;
		2011	cmd = ext & 0x7f;
		2012
		2013	if (cmd < 4)
		2014	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2015	else if (cmd == 5) // health
		2016	{
		2017	cell->stat_width = 1;
		2018	cell->stat_hp = *data++;
		2019	}
		2020	else if (cmd == 6) // monster width
		2021	cell->stat_width = *data++ + 1;
		2022	else if (cmd == 0x47)
		2023	{
		2024	if (*data == 1) cell->player = data [1];
		2025	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2026	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2027	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2028
		2029	data += *data + 1;
		2030	}
		2031	else if (cmd == 8) // cell flags
		2032	cell->flags = *data++;
		2033	else if (ext & 0x40) // unknown, multibyte => skip
		2034	data += *data + 1;
		2035	else
		2036	data++;
		2037	}
		2038	while (ext & 0x80);
		2039	}
		2040	else
		2041	cell->darkness = *data++ + 1;
948	}	2042	}
949		2043
		2044	for (z = 0; z <= 2; ++z)
950	if (flags & 2)	2045	if (flags & (4 >> z))
951	{	2046	{
952	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2047	faceid face = (data [0] << 8) + data [1]; data += 2;
		2048	need_facenum (self, face);
		2049	cell->tile [z] = self->face2tile [face];
		2050
		2051	if (cell->tile [z])
		2052	{
		2053	maptex *tex = self->tex + cell->tile [z];
		2054	tex->unused = 0;
		2055	if (!tex->name)
		2056	av_push (missing, newSViv (cell->tile [z]));
		2057
		2058	if (tex->smoothtile)
		2059	{
		2060	maptex *smooth = self->tex + tex->smoothtile;
		2061	smooth->unused = 0;
		2062	if (!smooth->name)
		2063	av_push (missing, newSViv (tex->smoothtile));
		2064	}
		2065	}
953	}	2066	}
954
955	if (flags & 1)
956	{
957	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
958	}
959	}	2067	}
960	else	2068	else
961	cell->darkness = -1;	2069	CELL_CLEAR (cell);
962	}	2070	}
963	}	2071	}
		2072	OUTPUT:
		2073	RETVAL
964		2074
965	SV *	2075	SV *
966	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2076	mapmap (DC::Map self, int x0, int y0, int w, int h)
967	CODE:	2077	CODE:
968	{	2078	{
969	int x1, x;	2079	int x1, x;
970	int y1, y;	2080	int y1, y;
971	int z;	2081	int z;
…		…
992	{	2102	{
993	mapcell *cell = row->col + (x - row->c0);	2103	mapcell *cell = row->col + (x - row->c0);
994		2104
995	for (z = 0; z <= 0; z++)	2105	for (z = 0; z <= 0; z++)
996	{	2106	{
997	mapface face = cell->face [z];
998
999	if (face)
1000	{
1001	maptex tex = self->tex [face];	2107	maptex tex = self->tex [cell->tile [z]];
1002	int a0 = 255 - tex.a;	2108	int a0 = 255 - tex.a;
1003	int a1 = tex.a;	2109	int a1 = tex.a;
1004		2110
1005	r = (r * a0 + tex.r * a1) / 255;	2111	r = (r * a0 + tex.r * a1) / 255;
1006	g = (g * a0 + tex.g * a1) / 255;	2112	g = (g * a0 + tex.g * a1) / 255;
1007	b = (b * a0 + tex.b * a1) / 255;	2113	b = (b * a0 + tex.b * a1) / 255;
1008	a = (a * a0 + tex.a * a1) / 255;	2114	a = (a * a0 + tex.a * a1) / 255;
1009	}
1010	}	2115	}
1011	}	2116	}
1012		2117
1013	*map++ = (r )	2118	*map++ = (r )
1014	| (g << 8)	2119	| (g << 8)
…		…
1021	}	2126	}
1022	OUTPUT:	2127	OUTPUT:
1023	RETVAL	2128	RETVAL
1024		2129
1025	void	2130	void
1026	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2131	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2132	CODE:
		2133	{
		2134	int x, y, z;
		2135
		2136	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2137	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2138	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2139	smooth_key skey;
		2140	int pl_x, pl_y;
		2141	maptex pl_tex;
		2142	rc_t *rc = rc_alloc ();
		2143	rc_t *rc_ov = rc_alloc ();
		2144	rc_key_t key;
		2145	rc_array_t *arr;
		2146
		2147	pl_tex.name = 0;
		2148
		2149	// that's current max. sorry.
		2150	if (sw > 255) sw = 255;
		2151	if (sh > 255) sh = 255;
		2152
		2153	// clear key, in case of extra padding
		2154	memset (&skey, 0, sizeof (skey));
		2155
		2156	memset (&key, 0, sizeof (key));
		2157	key.r = 255;
		2158	key.g = 255;
		2159	key.b = 255;
		2160	key.a = 255;
		2161	key.mode = GL_QUADS;
		2162	key.format = GL_T2F_V3F;
		2163
		2164	mx += self->x;
		2165	my += self->y;
		2166
		2167	// first pass: determine smooth_max
		2168	// rather ugly, if you ask me
		2169	// could also be stored inside mapcell and updated on change
		2170	memset (smooth_max, 0, sizeof (smooth_max));
		2171
		2172	for (y = 0; y < sh; y++)
		2173	if (0 <= y + my && y + my < self->rows)
		2174	{
		2175	maprow *row = self->row + (y + my);
		2176
		2177	for (x = 0; x < sw; x++)
		2178	if (row->c0 <= x + mx && x + mx < row->c1)
		2179	{
		2180	mapcell *cell = row->col + (x + mx - row->c0);
		2181
		2182	smooth_max[x + 1][y + 1] =
		2183	MAX (self->tex [cell->tile [0]].smoothlevel,
		2184	MAX (self->tex [cell->tile [1]].smoothlevel,
		2185	self->tex [cell->tile [2]].smoothlevel));
		2186	}
		2187	}
		2188
		2189	glEnable (GL_BLEND);
		2190	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2191	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2192
		2193	for (z = 0; z <= 2; z++)
		2194	{
		2195	memset (smooth_level, 0, sizeof (smooth_level));
		2196	key.texname = -1;
		2197
		2198	for (y = 0; y < sh; y++)
		2199	if (0 <= y + my && y + my < self->rows)
		2200	{
		2201	maprow *row = self->row + (y + my);
		2202
		2203	for (x = 0; x < sw; x++)
		2204	if (row->c0 <= x + mx && x + mx < row->c1)
		2205	{
		2206	mapcell *cell = row->col + (x + mx - row->c0);
		2207	tileid tile = cell->tile [z];
		2208
		2209	if (tile)
		2210	{
		2211	maptex tex = self->tex [tile];
		2212	int px, py;
		2213
		2214	if (key.texname != tex.name)
		2215	{
		2216	self->tex [tile].unused = 0;
		2217
		2218	if (!tex.name)
		2219	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2220
		2221	key.texname = tex.name;
		2222	arr = rc_array (rc, &key);
		2223	}
		2224
		2225	px = (x + 1) * T - tex.w;
		2226	py = (y + 1) * T - tex.h;
		2227
		2228	if (expect_false (cell->player == player) && expect_false (z == 2))
		2229	{
		2230	pl_x = px;
		2231	pl_y = py;
		2232	pl_tex = tex;
		2233	continue;
		2234	}
		2235
		2236	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2237	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2238	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2239	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2240
		2241	// update smooth hash
		2242	if (tex.smoothtile)
		2243	{
		2244	skey.tile = tex.smoothtile;
		2245	skey.level = tex.smoothlevel;
		2246
		2247	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2248
		2249	// add bits to current tile and all neighbours. skey.x|y is
		2250	// shifted +1|+1 so we always stay positive.
		2251
		2252	// bits is ___n cccc CCCC bbbb
		2253	// n do not draw borders&corners
		2254	// c draw these corners, but...
		2255	// C ... not these
		2256	// b draw these borders
		2257
		2258	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2259	// ┃· ·· ·┃ ━━
		2260
		2261	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2262	// ·· ·· ·┏ ┓·
		2263
		2264	// full tile
		2265	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2266
		2267	// borders
		2268	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2269	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2270	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2271	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2272
		2273	// corners
		2274	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2275	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2276	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2277	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2278	}
		2279	}
		2280
		2281	if (expect_false (z == 2) && expect_false (cell->flags))
		2282	{
		2283	// overlays such as the speech bubble, probably more to come
		2284	if (cell->flags & 1)
		2285	{
		2286	rc_key_t key_ov = key;
		2287	maptex tex = self->tex [TEXID_SPEECH];
		2288	rc_array_t *arr;
		2289	int px = x * T + T * 2 / 32;
		2290	int py = y * T - T * 6 / 32;
		2291
		2292	key_ov.texname = tex.name;
		2293	arr = rc_array (rc_ov, &key_ov);
		2294
		2295	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2296	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2297	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2298	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2299	}
		2300	}
		2301	}
		2302	}
		2303
		2304	rc_draw (rc);
		2305	rc_clear (rc);
		2306
		2307	// go through all smoothlevels, lowest to highest, then draw.
		2308	// this is basically counting sort
		2309	{
		2310	int w, b;
		2311
		2312	glEnable (GL_TEXTURE_2D);
		2313	glBegin (GL_QUADS);
		2314	for (w = 0; w < 256 / 32; ++w)
		2315	{
		2316	uint32_t smask = smooth_level [w];
		2317	if (smask)
		2318	for (b = 0; b < 32; ++b)
		2319	if (smask & (((uint32_t)1) << b))
		2320	{
		2321	int level = (w << 5) | b;
		2322	HE *he;
		2323
		2324	hv_iterinit (smooth);
		2325	while ((he = hv_iternext (smooth)))
		2326	{
		2327	smooth_key *skey = (smooth_key *)HeKEY (he);
		2328	IV bits = SvIVX (HeVAL (he));
		2329
		2330	if (!(bits & 0x1000)
		2331	&& skey->level == level
		2332	&& level > smooth_max [skey->x][skey->y])
		2333	{
		2334	maptex tex = self->tex [skey->tile];
		2335	int px = (((int)skey->x) - 1) * T;
		2336	int py = (((int)skey->y) - 1) * T;
		2337	int border = bits & 15;
		2338	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2339	float dx = tex.s * .0625f; // 16 images/row
		2340	float dy = tex.t * .5f ; // 2 images/column
		2341
		2342	if (tex.name)
		2343	{
		2344	// this time avoiding texture state changes
		2345	// save gobs of state changes.
		2346	if (key.texname != tex.name)
		2347	{
		2348	self->tex [skey->tile].unused = 0;
		2349
		2350	glEnd ();
		2351	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2352	glBegin (GL_QUADS);
		2353	}
		2354
		2355	if (border)
		2356	{
		2357	float ox = border * dx;
		2358
		2359	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2360	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2361	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2362	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2363	}
		2364
		2365	if (corner)
		2366	{
		2367	float ox = corner * dx;
		2368
		2369	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2370	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2371	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2372	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2373	}
		2374	}
		2375	}
		2376	}
		2377	}
		2378	}
		2379
		2380	glEnd ();
		2381	glDisable (GL_TEXTURE_2D);
		2382	key.texname = -1;
		2383	}
		2384
		2385	hv_clear (smooth);
		2386	}
		2387
		2388	if (pl_tex.name)
		2389	{
		2390	maptex tex = pl_tex;
		2391	int px = pl_x + sdx;
		2392	int py = pl_y + sdy;
		2393
		2394	key.texname = tex.name;
		2395	arr = rc_array (rc, &key);
		2396
		2397	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2398	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2399	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2400	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2401
		2402	rc_draw (rc);
		2403	}
		2404
		2405	rc_draw (rc_ov);
		2406	rc_clear (rc_ov);
		2407
		2408	glDisable (GL_BLEND);
		2409	rc_free (rc);
		2410	rc_free (rc_ov);
		2411
		2412	// top layer: overlays such as the health bar
		2413	for (y = 0; y < sh; y++)
		2414	if (0 <= y + my && y + my < self->rows)
		2415	{
		2416	maprow *row = self->row + (y + my);
		2417
		2418	for (x = 0; x < sw; x++)
		2419	if (row->c0 <= x + mx && x + mx < row->c1)
		2420	{
		2421	mapcell *cell = row->col + (x + mx - row->c0);
		2422
		2423	int px = x * T;
		2424	int py = y * T;
		2425
		2426	if (expect_false (cell->player == player))
		2427	{
		2428	px += sdx;
		2429	py += sdy;
		2430	}
		2431
		2432	if (cell->stat_hp)
		2433	{
		2434	int width = cell->stat_width * T;
		2435	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2436
		2437	glColor3ub (0, 0, 0);
		2438	glRectf (px + 1, py - thick - 2,
		2439	px + width - 1, py);
		2440
		2441	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2442	glRectf (px + 2,
		2443	py - thick - 1,
		2444	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2445	}
		2446	}
		2447	}
		2448	}
		2449
		2450	void
		2451	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2452	CODE:
		2453	{
		2454	static float color[16][3] = {
		2455	{ 0.00f, 0.00f, 0.00f },
		2456	{ 1.00f, 1.00f, 1.00f },
		2457	{ 0.00f, 0.00f, 0.55f },
		2458	{ 1.00f, 0.00f, 0.00f },
		2459
		2460	{ 1.00f, 0.54f, 0.00f },
		2461	{ 0.11f, 0.56f, 1.00f },
		2462	{ 0.93f, 0.46f, 0.00f },
		2463	{ 0.18f, 0.54f, 0.34f },
		2464
		2465	{ 0.56f, 0.73f, 0.56f },
		2466	{ 0.80f, 0.80f, 0.80f },
		2467	{ 0.55f, 0.41f, 0.13f },
		2468	{ 0.99f, 0.77f, 0.26f },
		2469
		2470	{ 0.74f, 0.65f, 0.41f },
		2471
		2472	{ 0.00f, 1.00f, 1.00f },
		2473	{ 1.00f, 0.00f, 1.00f },
		2474	{ 1.00f, 1.00f, 0.00f },
		2475	};
		2476
		2477	int x, y;
		2478
		2479	glEnable (GL_TEXTURE_2D);
		2480	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2481	* but the nvidia driver (185.18.14) mishandles alpha textures
		2482	* and takes the colour from god knows where instead of using
		2483	* Cp. MODULATE results in the same colour, but slightly different
		2484	* alpha, but atcually gives us the correct colour with nvidia.
		2485	*/
		2486	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2487	glEnable (GL_BLEND);
		2488	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2489	glBegin (GL_QUADS);
		2490
		2491	for (y = 0; y < h; y++)
		2492	for (x = 0; x < w; x++)
		2493	{
		2494	unsigned char m = data [x + y * w];
		2495
		2496	if (m)
		2497	{
		2498	float *c = color [m & 15];
		2499
		2500	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2501	float tx2 = tx1 + 0.5f;
		2502
		2503	glColor4f (c[0], c[1], c[2], 1);
		2504	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2505	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2506	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2507	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2508	}
		2509	}
		2510
		2511	glEnd ();
		2512	glDisable (GL_BLEND);
		2513	glDisable (GL_TEXTURE_2D);
		2514	}
		2515
		2516	void
		2517	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1027	PPCODE:	2518	PPCODE:
1028	{	2519	{
1029	int vx, vy;
1030	int x, y, z;	2520	int x, y;
1031	int last_name;
1032	mapface face;
1033	int sw4 = (sw + 3) & ~3;	2521	int sw1 = sw + 2;
		2522	int sh1 = sh + 2;
		2523	int sh3 = sh * 3;
		2524	int sw3 = sw * 3;
		2525	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1034	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2526	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1035	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2527	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1036		2528
1037	memset (darkness, 255, sw4 * sh);
1038	SvPOK_only (darkness_sv);	2529	SvPOK_only (darkness3_sv);
1039	SvCUR_set (darkness_sv, sw4 * sh);	2530	SvCUR_set (darkness3_sv, sw3 * sh3);
1040		2531
1041	vx = self->x + (self->w - sw) / 2 - shift_x;	2532	mx += self->x - 1;
1042	vy = self->y + (self->h - sh) / 2 - shift_y;	2533	my += self->y - 1;
1043		2534
1044	/*
1045	int vx = self->vx = self->w >= sw
1046	? self->x + (self->w - sw) / 2
1047	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1048
1049	int vy = self->vy = self->h >= sh
1050	? self->y + (self->h - sh) / 2
1051	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1052	*/
1053
1054	glColor4ub (255, 255, 255, 255);
1055
1056	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1057	glEnable (GL_BLEND);
1058	glEnable (GL_TEXTURE_2D);
1059	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1060
1061	glBegin (GL_QUADS);
1062
1063	last_name = 0;
1064
1065	for (z = 0; z < 3; z++)
1066	for (y = 0; y < sh; y++)	2535	for (y = 0; y < sh1; y++)
1067	if (0 <= y + vy && y + vy < self->rows)	2536	if (0 <= y + my && y + my < self->rows)
1068	{	2537	{
1069	maprow *row = self->row + (y + vy);	2538	maprow *row = self->row + (y + my);
1070		2539
1071	for (x = 0; x < sw; x++)	2540	for (x = 0; x < sw1; x++)
1072	if (row->c0 <= x + vx && x + vx < row->c1)	2541	if (row->c0 <= x + mx && x + mx < row->c1)
1073	{	2542	{
1074	mapcell *cell = row->col + (x + vx - row->c0);	2543	mapcell *cell = row->col + (x + mx - row->c0);
1075		2544
1076	darkness[y * sw4 + x] = cell->darkness < 0	2545	darkness1 [y * sw1 + x] = cell->darkness
		2546	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1077	? 255 - FOW_DARKNESS	2547	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1078	: 255 - cell->darkness;
1079
1080	face = cell->face [z];
1081
1082	if (face)
1083	{
1084	maptex tex = self->tex [face];
1085
1086	int px = (x + 1) * 32 - tex.w;
1087	int py = (y + 1) * 32 - tex.h;
1088
1089	if (last_name != tex.name)
1090	{
1091	glEnd ();
1092	last_name = tex.name;
1093	glBindTexture (GL_TEXTURE_2D, last_name);
1094	glBegin (GL_QUADS);
1095	}
1096
1097	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1098	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1099	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1100	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1101	}
1102	}	2548	}
1103	}	2549	}
1104		2550
1105	glEnd ();	2551	for (y = 0; y < sh; ++y)
		2552	for (x = 0; x < sw; ++x)
		2553	{
		2554	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2555	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2556	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2557	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2558	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2559	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2560	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2561	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2562	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1106		2563
1107	glDisable (GL_TEXTURE_2D);	2564	uint8_t r11 = (d11 + d21 + d12) / 3;
1108	glDisable (GL_BLEND);	2565	uint8_t r21 = d21;
		2566	uint8_t r31 = (d21 + d31 + d32) / 3;
		2567
		2568	uint8_t r12 = d12;
		2569	uint8_t r22 = d22;
		2570	uint8_t r32 = d32;
		2571
		2572	uint8_t r13 = (d13 + d23 + d12) / 3;
		2573	uint8_t r23 = d23;
		2574	uint8_t r33 = (d23 + d33 + d32) / 3;
		2575
		2576	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2577	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2578	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2579	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2580	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2581	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2582	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2583	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2584	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2585	}
		2586
		2587	free (darkness1);
1109		2588
1110	EXTEND (SP, 3);	2589	EXTEND (SP, 3);
1111	PUSHs (sv_2mortal (newSViv (sw4)));	2590	PUSHs (sv_2mortal (newSViv (sw3)));
1112	PUSHs (sv_2mortal (newSViv (sh)));	2591	PUSHs (sv_2mortal (newSViv (sh3)));
1113	PUSHs (darkness_sv);	2592	PUSHs (darkness3_sv);
1114	}	2593	}
1115		2594
1116	SV *	2595	SV *
1117	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2596	get_rect (DC::Map self, int x0, int y0, int w, int h)
1118	CODE:	2597	CODE:
1119	{	2598	{
1120	int x, y, x1, y1;	2599	int x, y, x1, y1;
1121	SV *data_sv = newSV (w * h * 7 + 5);	2600	SV *data_sv = newSV (w * h * 7 + 5);
1122	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2601	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1147	if (row && row->c0 <= x && x < row->c1)	2626	if (row && row->c0 <= x && x < row->c1)
1148	{	2627	{
1149	mapcell *cell = row->col + (x - row->c0);	2628	mapcell *cell = row->col + (x - row->c0);
1150	uint8_t flags = 0;	2629	uint8_t flags = 0;
1151		2630
1152	if (cell->face [0]) flags |= 1;	2631	if (cell->tile [0]) flags |= 1;
1153	if (cell->face [1]) flags |= 2;	2632	if (cell->tile [1]) flags |= 2;
1154	if (cell->face [2]) flags |= 4;	2633	if (cell->tile [2]) flags |= 4;
1155		2634
1156	*data++ = flags;	2635	*data++ = flags;
1157		2636
1158	if (flags & 1)	2637	if (flags & 1)
1159	{	2638	{
		2639	tileid tile = cell->tile [0];
1160	*data++ = cell->face [0] >> 8;	2640	*data++ = tile >> 8;
1161	*data++ = cell->face [0];	2641	*data++ = tile;
1162	}	2642	}
1163		2643
1164	if (flags & 2)	2644	if (flags & 2)
1165	{	2645	{
		2646	tileid tile = cell->tile [1];
1166	*data++ = cell->face [1] >> 8;	2647	*data++ = tile >> 8;
1167	*data++ = cell->face [1];	2648	*data++ = tile;
1168	}	2649	}
1169		2650
1170	if (flags & 4)	2651	if (flags & 4)
1171	{	2652	{
		2653	tileid tile = cell->tile [2];
1172	*data++ = cell->face [2] >> 8;	2654	*data++ = tile >> 8;
1173	*data++ = cell->face [2];	2655	*data++ = tile;
1174	}	2656	}
1175	}	2657	}
1176	else	2658	else
1177	*data++ = 0;	2659	*data++ = 0;
1178	}	2660	}
1179	}	2661	}
1180		2662
		2663	/* if size is w*h + 5 then no data has been found */
		2664	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2665	{
1181	SvPOK_only (data_sv);	2666	SvPOK_only (data_sv);
1182	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2667	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2668	}
		2669
1183	RETVAL = data_sv;	2670	RETVAL = data_sv;
1184	}	2671	}
1185	OUTPUT:	2672	OUTPUT:
1186	RETVAL	2673	RETVAL
1187		2674
1188	void	2675	void
1189	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2676	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1190	PPCODE:	2677	PPCODE:
1191	{	2678	{
1192	int x, y, z;	2679	int x, y, z;
1193	int w, h;	2680	int w, h;
1194	int x1, y1;	2681	int x1, y1;
		2682	STRLEN len;
		2683	uint8_t *data, *end;
		2684
		2685	len = SvLEN (data_sv);
		2686	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2687	data = SvPVbyte_nolen (data_sv);
		2688	end = data + len + 8;
		2689
		2690	if (len < 5)
		2691	XSRETURN_EMPTY;
1195		2692
1196	if (*data++ != 0)	2693	if (*data++ != 0)
1197	return; /* version mismatch */	2694	XSRETURN_EMPTY; /* version mismatch */
1198		2695
1199	w = *data++ << 8; w |= *data++;	2696	w = *data++ << 8; w |= *data++;
1200	h = *data++ << 8; h |= *data++;	2697	h = *data++ << 8; h |= *data++;
1201		2698
1202	// we need to do this 'cause we don't keep an absolute coord system for rows	2699	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1214	{	2711	{
1215	maprow *row = map_get_row (self, y);	2712	maprow *row = map_get_row (self, y);
1216		2713
1217	for (x = x0; x < x1; x++)	2714	for (x = x0; x < x1; x++)
1218	{	2715	{
		2716	uint8_t flags;
		2717
		2718	if (data + 7 >= end)
		2719	XSRETURN_EMPTY;
		2720
1219	uint8_t flags = *data++;	2721	flags = *data++;
1220		2722
1221	if (flags)	2723	if (flags)
1222	{	2724	{
1223	mapface face[3] = { 0, 0, 0 };
1224
1225	mapcell *cell = row_get_cell (row, x);	2725	mapcell *cell = row_get_cell (row, x);
		2726	tileid tile[3] = { 0, 0, 0 };
1226		2727
1227	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2728	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1228	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2729	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1229	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2730	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1230		2731
1231	if (cell->darkness <= 0)	2732	if (cell->darkness == 0)
1232	{	2733	{
1233	cell->darkness = -1;	2734	/*cell->darkness = 0;*/
		2735	EXTEND (SP, 3);
1234		2736
1235	for (z = 0; z <= 2; z++)	2737	for (z = 0; z <= 2; z++)
1236	{	2738	{
1237	cell->face[z] = face[z];	2739	tileid t = tile [z];
1238		2740
1239	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2741	if (t >= self->texs || (t && !self->tex [t].name))
		2742	{
1240	XPUSHs (sv_2mortal (newSViv (face[z])));	2743	PUSHs (sv_2mortal (newSViv (t)));
		2744	need_texid (self, t);
		2745	}
		2746
		2747	cell->tile [z] = t;
1241	}	2748	}
1242	}	2749	}
1243	}	2750	}
1244	}	2751	}
1245	}	2752	}
1246	}	2753	}
1247		2754
1248	MODULE = CFClient PACKAGE = CFClient::MixChunk	2755	MODULE = Deliantra::Client PACKAGE = DC::RW
1249		2756
1250	CFClient::MixChunk	2757	DC::RW
1251	new_from_file (SV *class, char *path)	2758	new (SV *class, SV *data_sv)
1252	CODE:	2759	CODE:
1253	RETVAL = Mix_LoadWAV (path);	2760	{
		2761	STRLEN datalen;
		2762	char *data = SvPVbyte (data_sv, datalen);
		2763
		2764	RETVAL = SDL_RWFromConstMem (data, datalen);
		2765	}
1254	OUTPUT:	2766	OUTPUT:
1255	RETVAL	2767	RETVAL
1256		2768
		2769	DC::RW
		2770	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2771	CODE:
		2772	RETVAL = SDL_RWFromFile (path, mode);
		2773	OUTPUT:
		2774	RETVAL
		2775
		2776	# fails on win32:
		2777	# dc.xs(2268) : error C2059: syntax error : '('
1257	void	2778	#void
		2779	#close (DC::RW self)
		2780	# CODE:
		2781	# (self->(close)) (self);
		2782
		2783	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2784
		2785	PROTOTYPES: DISABLE
		2786
		2787	DC::Channel
		2788	find ()
		2789	CODE:
		2790	{
		2791	RETVAL = Mix_GroupAvailable (-1);
		2792
		2793	if (RETVAL < 0)
		2794	{
		2795	RETVAL = Mix_GroupOldest (-1);
		2796
		2797	if (RETVAL < 0)
		2798	XSRETURN_UNDEF;
		2799
		2800	Mix_HaltChannel (RETVAL);
		2801	}
		2802
		2803	Mix_UnregisterAllEffects (RETVAL);
		2804	Mix_Volume (RETVAL, 128);
		2805	}
		2806	OUTPUT:
		2807	RETVAL
		2808
		2809	void
		2810	halt (DC::Channel self)
		2811	CODE:
		2812	Mix_HaltChannel (self);
		2813
		2814	void
		2815	expire (DC::Channel self, int ticks = -1)
		2816	CODE:
		2817	Mix_ExpireChannel (self, ticks);
		2818
		2819	void
		2820	fade_out (DC::Channel self, int ticks = -1)
		2821	CODE:
		2822	Mix_FadeOutChannel (self, ticks);
		2823
		2824	int
		2825	volume (DC::Channel self, int volume)
		2826	CODE:
		2827	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2828	OUTPUT:
		2829	RETVAL
		2830
		2831	void
		2832	unregister_all_effects (DC::Channel self)
		2833	CODE:
		2834	Mix_UnregisterAllEffects (self);
		2835
		2836	void
		2837	set_panning (DC::Channel self, int left, int right)
		2838	CODE:
		2839	left = CLAMP (left , 0, 255);
		2840	right = CLAMP (right, 0, 255);
		2841	Mix_SetPanning (self, left, right);
		2842
		2843	void
		2844	set_distance (DC::Channel self, int distance)
		2845	CODE:
		2846	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2847
		2848	void
		2849	set_position (DC::Channel self, int angle, int distance)
		2850	CODE:
		2851
		2852	void
		2853	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2854	CODE:
		2855	{
		2856	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2857	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2858	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2859	}
		2860
		2861	void
		2862	set_reverse_stereo (DC::Channel self, int flip)
		2863	CODE:
		2864	Mix_SetReverseStereo (self, flip);
		2865
		2866	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2867
		2868	PROTOTYPES: DISABLE
		2869
		2870	DC::MixChunk
		2871	new (SV *class, DC::RW rwops)
		2872	CODE:
		2873	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2874	OUTPUT:
		2875	RETVAL
		2876
		2877	void
1258	DESTROY (CFClient::MixChunk self)	2878	DESTROY (DC::MixChunk self)
1259	CODE:	2879	CODE:
1260	Mix_FreeChunk (self);	2880	Mix_FreeChunk (self);
1261		2881
1262	int	2882	int
1263	volume (CFClient::MixChunk self, int volume = -1)	2883	volume (DC::MixChunk self, int volume = -1)
1264	CODE:	2884	CODE:
		2885	if (items > 1)
		2886	volume = CLAMP (volume, 0, 128);
1265	RETVAL = Mix_VolumeChunk (self, volume);	2887	RETVAL = Mix_VolumeChunk (self, volume);
1266	OUTPUT:	2888	OUTPUT:
1267	RETVAL	2889	RETVAL
1268		2890
1269	int	2891	DC::Channel
1270	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2892	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1271	CODE:	2893	CODE:
		2894	{
1272	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2895	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2896
		2897	if (RETVAL < 0)
		2898	XSRETURN_UNDEF;
		2899
		2900	if (channel < 0)
		2901	{
		2902	Mix_UnregisterAllEffects (RETVAL);
		2903	Mix_Volume (RETVAL, 128);
		2904	}
		2905	}
1273	OUTPUT:	2906	OUTPUT:
1274	RETVAL	2907	RETVAL
1275		2908
1276	MODULE = CFClient PACKAGE = CFClient::MixMusic	2909	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1277		2910
1278	int	2911	int
1279	volume (int volume = -1)	2912	volume (int volume = -1)
		2913	PROTOTYPE: ;$
1280	CODE:	2914	CODE:
		2915	if (items > 0)
		2916	volume = CLAMP (volume, 0, 128);
1281	RETVAL = Mix_VolumeMusic (volume);	2917	RETVAL = Mix_VolumeMusic (volume);
1282	OUTPUT:	2918	OUTPUT:
1283	RETVAL	2919	RETVAL
1284		2920
1285	CFClient::MixMusic	2921	void
1286	new_from_file (SV *class, char *path)	2922	fade_out (int ms)
1287	CODE:	2923	CODE:
		2924	Mix_FadeOutMusic (ms);
		2925
		2926	void
		2927	halt ()
		2928	CODE:
		2929	Mix_HaltMusic ();
		2930
		2931	DC::MixMusic
		2932	new (SV *class, DC::RW rwops)
		2933	CODE:
1288	RETVAL = Mix_LoadMUS (path);	2934	RETVAL = Mix_LoadMUS_RW (rwops);
1289	OUTPUT:	2935	OUTPUT:
1290	RETVAL	2936	RETVAL
1291		2937
1292	void	2938	void
1293	DESTROY (CFClient::MixMusic self)	2939	DESTROY (DC::MixMusic self)
1294	CODE:	2940	CODE:
1295	Mix_FreeMusic (self);	2941	Mix_FreeMusic (self);
1296		2942
1297	int	2943	int
1298	play (CFClient::MixMusic self, int loops = -1)	2944	play (DC::MixMusic self, int loops = -1)
1299	CODE:	2945	CODE:
1300	RETVAL = Mix_PlayMusic (self, loops);	2946	RETVAL = Mix_PlayMusic (self, loops);
1301	OUTPUT:	2947	OUTPUT:
1302	RETVAL	2948	RETVAL
1303		2949
		2950	void
		2951	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2952	CODE:
		2953	Mix_FadeInMusicPos (self, loops, ms, position);
		2954
1304	MODULE = CFClient PACKAGE = CFClient::OpenGL	2955	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2956
		2957	PROTOTYPES: ENABLE
1305		2958
1306	BOOT:	2959	BOOT:
1307	{	2960	{
1308	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2961	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1309	static const struct {	2962	static const struct {
1310	const char *name;	2963	const char *name;
1311	IV iv;	2964	IV iv;
1312	} *civ, const_iv[] = {	2965	} *civ, const_iv[] = {
1313	# define const_iv(name) { # name, (IV)name }	2966	# define const_iv(name) { # name, (IV)name }
		2967	const_iv (GL_VENDOR),
		2968	const_iv (GL_VERSION),
		2969	const_iv (GL_EXTENSIONS),
		2970	const_iv (GL_MAX_TEXTURE_UNITS),
1314	const_iv (GL_COLOR_MATERIAL),	2971	const_iv (GL_COLOR_MATERIAL),
1315	const_iv (GL_SMOOTH),	2972	const_iv (GL_SMOOTH),
1316	const_iv (GL_FLAT),	2973	const_iv (GL_FLAT),
		2974	const_iv (GL_DITHER),
1317	const_iv (GL_BLEND),	2975	const_iv (GL_BLEND),
		2976	const_iv (GL_CULL_FACE),
		2977	const_iv (GL_SCISSOR_TEST),
		2978	const_iv (GL_DEPTH_TEST),
		2979	const_iv (GL_ALPHA_TEST),
		2980	const_iv (GL_NORMALIZE),
		2981	const_iv (GL_RESCALE_NORMAL),
		2982	const_iv (GL_FRONT),
		2983	const_iv (GL_BACK),
		2984	const_iv (GL_AUX0),
1318	const_iv (GL_AND),	2985	const_iv (GL_AND),
		2986	const_iv (GL_ONE),
		2987	const_iv (GL_ZERO),
1319	const_iv (GL_SRC_ALPHA),	2988	const_iv (GL_SRC_ALPHA),
		2989	const_iv (GL_DST_ALPHA),
1320	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2990	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2991	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2992	const_iv (GL_SRC_COLOR),
		2993	const_iv (GL_DST_COLOR),
		2994	const_iv (GL_ONE_MINUS_SRC_COLOR),
		2995	const_iv (GL_ONE_MINUS_DST_COLOR),
		2996	const_iv (GL_SRC_ALPHA_SATURATE),
1321	const_iv (GL_RGB),	2997	const_iv (GL_RGB),
1322	const_iv (GL_RGBA),	2998	const_iv (GL_RGBA),
		2999	const_iv (GL_RGBA4),
		3000	const_iv (GL_RGBA8),
		3001	const_iv (GL_RGB5_A1),
1323	const_iv (GL_UNSIGNED_BYTE),	3002	const_iv (GL_UNSIGNED_BYTE),
1324	const_iv (GL_ALPHA4),	3003	const_iv (GL_UNSIGNED_SHORT),
		3004	const_iv (GL_UNSIGNED_INT),
1325	const_iv (GL_ALPHA),	3005	const_iv (GL_ALPHA),
		3006	const_iv (GL_INTENSITY),
		3007	const_iv (GL_LUMINANCE),
		3008	const_iv (GL_LUMINANCE_ALPHA),
1326	const_iv (GL_FLOAT),	3009	const_iv (GL_FLOAT),
1327	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3010	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3011	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3012	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3013	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3014	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3015	const_iv (GL_COMPRESSED_RGB_ARB),
		3016	const_iv (GL_COMPRESSED_RGBA_ARB),
1328	const_iv (GL_COMPILE),	3017	const_iv (GL_COMPILE),
		3018	const_iv (GL_PROXY_TEXTURE_1D),
		3019	const_iv (GL_PROXY_TEXTURE_2D),
1329	const_iv (GL_TEXTURE_1D),	3020	const_iv (GL_TEXTURE_1D),
1330	const_iv (GL_TEXTURE_2D),	3021	const_iv (GL_TEXTURE_2D),
1331	const_iv (GL_TEXTURE_ENV),	3022	const_iv (GL_TEXTURE_ENV),
1332	const_iv (GL_TEXTURE_MAG_FILTER),	3023	const_iv (GL_TEXTURE_MAG_FILTER),
1333	const_iv (GL_TEXTURE_MIN_FILTER),	3024	const_iv (GL_TEXTURE_MIN_FILTER),
1334	const_iv (GL_TEXTURE_ENV_MODE),	3025	const_iv (GL_TEXTURE_ENV_MODE),
1335	const_iv (GL_TEXTURE_WRAP_S),	3026	const_iv (GL_TEXTURE_WRAP_S),
1336	const_iv (GL_TEXTURE_WRAP_T),	3027	const_iv (GL_TEXTURE_WRAP_T),
		3028	const_iv (GL_REPEAT),
1337	const_iv (GL_CLAMP),	3029	const_iv (GL_CLAMP),
1338	const_iv (GL_REPEAT),	3030	const_iv (GL_CLAMP_TO_EDGE),
1339	const_iv (GL_NEAREST),	3031	const_iv (GL_NEAREST),
1340	const_iv (GL_LINEAR),	3032	const_iv (GL_LINEAR),
1341	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3033	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1342	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3034	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1343	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3035	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1344	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3036	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1345	const_iv (GL_GENERATE_MIPMAP),	3037	const_iv (GL_GENERATE_MIPMAP),
1346	const_iv (GL_LINEAR),
1347	const_iv (GL_MODULATE),	3038	const_iv (GL_MODULATE),
		3039	const_iv (GL_DECAL),
1348	const_iv (GL_REPLACE),	3040	const_iv (GL_REPLACE),
		3041	const_iv (GL_DEPTH_BUFFER_BIT),
1349	const_iv (GL_COLOR_BUFFER_BIT),	3042	const_iv (GL_COLOR_BUFFER_BIT),
1350	const_iv (GL_PROJECTION),	3043	const_iv (GL_PROJECTION),
1351	const_iv (GL_MODELVIEW),	3044	const_iv (GL_MODELVIEW),
1352	const_iv (GL_COLOR_LOGIC_OP),	3045	const_iv (GL_COLOR_LOGIC_OP),
		3046	const_iv (GL_SEPARABLE_2D),
1353	const_iv (GL_CONVOLUTION_2D),	3047	const_iv (GL_CONVOLUTION_2D),
1354	const_iv (GL_CONVOLUTION_BORDER_MODE),	3048	const_iv (GL_CONVOLUTION_BORDER_MODE),
1355	const_iv (GL_CONSTANT_BORDER),	3049	const_iv (GL_CONSTANT_BORDER),
		3050	const_iv (GL_POINTS),
1356	const_iv (GL_LINES),	3051	const_iv (GL_LINES),
		3052	const_iv (GL_LINE_STRIP),
		3053	const_iv (GL_LINE_LOOP),
1357	const_iv (GL_QUADS),	3054	const_iv (GL_QUADS),
		3055	const_iv (GL_QUAD_STRIP),
		3056	const_iv (GL_TRIANGLES),
		3057	const_iv (GL_TRIANGLE_STRIP),
		3058	const_iv (GL_TRIANGLE_FAN),
1358	const_iv (GL_LINE_LOOP),	3059	const_iv (GL_POLYGON),
1359	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3060	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3061	const_iv (GL_POINT_SMOOTH_HINT),
		3062	const_iv (GL_LINE_SMOOTH_HINT),
		3063	const_iv (GL_POLYGON_SMOOTH_HINT),
		3064	const_iv (GL_GENERATE_MIPMAP_HINT),
		3065	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1360	const_iv (GL_FASTEST),	3066	const_iv (GL_FASTEST),
		3067	const_iv (GL_DONT_CARE),
		3068	const_iv (GL_NICEST),
		3069	const_iv (GL_V2F),
		3070	const_iv (GL_V3F),
		3071	const_iv (GL_T2F_V3F),
		3072	const_iv (GL_T2F_N3F_V3F),
		3073	const_iv (GL_FUNC_ADD),
		3074	const_iv (GL_FUNC_SUBTRACT),
		3075	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1361	# undef const_iv	3076	# undef const_iv
1362	};	3077	};
1363		3078
1364	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3079	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1365	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3080	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3081
		3082	texture_av = newAV ();
		3083	AvREAL_off (texture_av);
1366	}	3084	}
		3085
		3086	void
		3087	disable_GL_EXT_blend_func_separate ()
		3088	CODE:
		3089	gl.BlendFuncSeparate = 0;
		3090	gl.BlendFuncSeparateEXT = 0;
		3091
		3092	void
		3093	apple_nvidia_bug (int enable)
		3094
		3095	char *
		3096	gl_vendor ()
		3097	CODE:
		3098	RETVAL = (char *)glGetString (GL_VENDOR);
		3099	OUTPUT:
		3100	RETVAL
		3101
		3102	char *
		3103	gl_version ()
		3104	CODE:
		3105	RETVAL = (char *)glGetString (GL_VERSION);
		3106	OUTPUT:
		3107	RETVAL
		3108
		3109	char *
		3110	gl_extensions ()
		3111	CODE:
		3112	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3113	OUTPUT:
		3114	RETVAL
		3115
		3116	const char *glGetString (GLenum pname)
		3117
		3118	GLint glGetInteger (GLenum pname)
		3119	CODE:
		3120	glGetIntegerv (pname, &RETVAL);
		3121	OUTPUT:
		3122	RETVAL
		3123
		3124	GLdouble glGetDouble (GLenum pname)
		3125	CODE:
		3126	glGetDoublev (pname, &RETVAL);
		3127	OUTPUT:
		3128	RETVAL
1367		3129
1368	int glGetError ()	3130	int glGetError ()
		3131
		3132	void glFinish ()
1369		3133
1370	void glClear (int mask)	3134	void glClear (int mask)
1371		3135
1372	void glClearColor (float r, float g, float b, float a = 1.0)	3136	void glClearColor (float r, float g, float b, float a = 1.0)
1373	PROTOTYPE: @	3137	PROTOTYPE: @
…		…
1380		3144
1381	void glHint (int target, int mode)	3145	void glHint (int target, int mode)
1382		3146
1383	void glBlendFunc (int sfactor, int dfactor)	3147	void glBlendFunc (int sfactor, int dfactor)
1384		3148
		3149	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3150	CODE:
		3151	gl_BlendFuncSeparate (sa, da, saa, daa);
		3152
		3153	# void glBlendEquation (int se)
		3154
		3155	void glDepthMask (int flag)
		3156
1385	void glLogicOp (int opcode)	3157	void glLogicOp (int opcode)
1386		3158
		3159	void glColorMask (int red, int green, int blue, int alpha)
		3160
1387	void glMatrixMode (int mode)	3161	void glMatrixMode (int mode)
1388		3162
1389	void glPushMatrix ()	3163	void glPushMatrix ()
1390		3164
1391	void glPopMatrix ()	3165	void glPopMatrix ()
1392		3166
1393	void glLoadIdentity ()	3167	void glLoadIdentity ()
1394		3168
		3169	void glDrawBuffer (int buffer)
		3170
		3171	void glReadBuffer (int buffer)
		3172
		3173	# near_ and far_ are due to microsofts buggy "c" compiler
		3174	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3175
		3176	# near_ and far_ are due to microsofts buggy "c" compiler
1395	void glOrtho (double left, double right, double bottom, double top, double near, double far)	3177	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3178
		3179	PROTOTYPES: DISABLE
1396		3180
1397	void glViewport (int x, int y, int width, int height)	3181	void glViewport (int x, int y, int width, int height)
		3182
		3183	void glScissor (int x, int y, int width, int height)
1398		3184
1399	void glTranslate (float x, float y, float z = 0.)	3185	void glTranslate (float x, float y, float z = 0.)
1400	CODE:	3186	CODE:
1401	glTranslatef (x, y, z);	3187	glTranslatef (x, y, z);
1402		3188
1403	void glScale (float x, float y, float z)	3189	void glScale (float x, float y, float z = 1.)
1404	CODE:	3190	CODE:
1405	glScalef (x, y, z);	3191	glScalef (x, y, z);
1406		3192
1407	void glRotate (float angle, float x, float y, float z)	3193	void glRotate (float angle, float x, float y, float z)
1408	CODE:	3194	CODE:
1409	glRotatef (angle, x, y, z);	3195	glRotatef (angle, x, y, z);
1410		3196
1411	void glBegin (int mode)
1412
1413	void glEnd ()
1414
1415	void glColor (float r, float g, float b, float a = 1.0)	3197	void glColor (float r, float g, float b, float a = 1.0)
1416	PROTOTYPE: @	3198	PROTOTYPE: @
		3199	ALIAS:
		3200	glColor_premultiply = 1
1417	CODE:	3201	CODE:
		3202	if (ix)
		3203	{
		3204	r *= a;
		3205	g *= a;
		3206	b *= a;
		3207	}
		3208	// microsoft visual "c" rounds instead of truncating...
1418	glColor4f (r, g, b, a);	3209	glColor4f (r, g, b, a);
		3210
		3211	void glRasterPos (float x, float y, float z = 0.)
		3212	CODE:
		3213	glRasterPos3f (0, 0, z);
		3214	glBitmap (0, 0, 0, 0, x, y, 0);
1419		3215
1420	void glVertex (float x, float y, float z = 0.)	3216	void glVertex (float x, float y, float z = 0.)
1421	CODE:	3217	CODE:
1422	glVertex3f (x, y, z);	3218	glVertex3f (x, y, z);
1423		3219
1424	void glTexCoord (float s, float t)	3220	void glTexCoord (float s, float t)
1425	CODE:	3221	CODE:
1426	glTexCoord2f (s, t);	3222	glTexCoord2f (s, t);
1427		3223
		3224	void glRect (float x1, float y1, float x2, float y2)
		3225	CODE:
		3226	glRectf (x1, y1, x2, y2);
		3227
		3228	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3229	CODE:
		3230	glBegin (GL_LINE_LOOP);
		3231	glVertex2f (x1, y1);
		3232	glVertex2f (x2, y1);
		3233	glVertex2f (x2, y2);
		3234	glVertex2f (x1, y2);
		3235	glEnd ();
		3236
		3237	PROTOTYPES: ENABLE
		3238
		3239	void glBegin (int mode)
		3240
		3241	void glEnd ()
		3242
		3243	void glPointSize (GLfloat size)
		3244
		3245	void glLineWidth (GLfloat width)
		3246
		3247	void glInterleavedArrays (int format, int stride, char *data)
		3248
		3249	void glDrawElements (int mode, int count, int type, char *indices)
		3250
		3251	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3252
1428	void glTexEnv (int target, int pname, float param)	3253	void glTexEnv (int target, int pname, float param)
1429	CODE:	3254	CODE:
1430	glTexEnvf (target, pname, param);	3255	glTexEnvf (target, pname, param);
1431		3256
1432	void glTexParameter (int target, int pname, float param)	3257	void glTexParameter (int target, int pname, float param)
…		…
1435		3260
1436	void glBindTexture (int target, int name)	3261	void glBindTexture (int target, int name)
1437		3262
1438	void glConvolutionParameter (int target, int pname, float params)	3263	void glConvolutionParameter (int target, int pname, float params)
1439	CODE:	3264	CODE:
		3265	if (gl.ConvolutionParameterf)
1440	glConvolutionParameterf (target, pname, params);	3266	gl.ConvolutionParameterf (target, pname, params);
1441		3267
1442	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3268	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3269	CODE:
		3270	if (gl.ConvolutionFilter2D)
		3271	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1443		3272
		3273	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3274	CODE:
		3275	if (gl.SeparableFilter2D)
		3276	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3277
1444	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3278	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1445		3279
1446	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3280	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3281
		3282	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3283
		3284	void glPixelZoom (float x, float y)
		3285
		3286	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1447		3287
1448	int glGenTexture ()	3288	int glGenTexture ()
1449	CODE:	3289	CODE:
1450	{	3290	RETVAL = gen_texture ();
1451	GLuint name;
1452	glGenTextures (1, &name);
1453	RETVAL = name;
1454	}
1455	OUTPUT:	3291	OUTPUT:
1456	RETVAL	3292	RETVAL
1457		3293
1458	void glDeleteTexture (int name)	3294	void glDeleteTexture (int name)
1459	CODE:	3295	CODE:
1460	{
1461	GLuint name_ = name;
1462	glDeleteTextures (1, &name_);	3296	del_texture (name);
1463	}	3297
1464
1465	int glGenList ()	3298	int glGenList ()
1466	CODE:	3299	CODE:
1467	RETVAL = glGenLists (1);	3300	RETVAL = glGenLists (1);
1468	OUTPUT:	3301	OUTPUT:
1469	RETVAL	3302	RETVAL
…		…
1476		3309
1477	void glEndList ()	3310	void glEndList ()
1478		3311
1479	void glCallList (int list)	3312	void glCallList (int list)
1480		3313
		3314	void c_init ()
		3315	CODE:
		3316	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3317	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3318
		3319	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3320
		3321	PROTOTYPES: DISABLE
		3322
		3323	void
		3324	find_widget (SV *self, NV x, NV y)
		3325	PPCODE:
		3326	{
		3327	if (within_widget (self, x, y))
		3328	XPUSHs (self);
		3329	}
		3330
		3331	BOOT:
		3332	{
		3333	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3334
		3335	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3336	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3337	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3338	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3339	}
		3340
		3341	void
		3342	draw (SV *self)
		3343	CODE:
		3344	{
		3345	HV *hv;
		3346	SV **svp;
		3347	NV x, y, w, h;
		3348	SV *draw_x_sv = GvSV (draw_x_gv);
		3349	SV *draw_y_sv = GvSV (draw_y_gv);
		3350	SV *draw_w_sv = GvSV (draw_w_gv);
		3351	SV *draw_h_sv = GvSV (draw_h_gv);
		3352	double draw_x, draw_y;
		3353
		3354	if (!SvROK (self))
		3355	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3356
		3357	hv = (HV *)SvRV (self);
		3358
		3359	if (SvTYPE (hv) != SVt_PVHV)
		3360	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3361
		3362	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3363	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3364
		3365	if (!h || !w)
		3366	XSRETURN_EMPTY;
		3367
		3368	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3369	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3370
		3371	draw_x = SvNV (draw_x_sv) + x;
		3372	draw_y = SvNV (draw_y_sv) + y;
		3373
		3374	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3375	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3376	XSRETURN_EMPTY;
		3377
		3378	sv_setnv (draw_x_sv, draw_x);
		3379	sv_setnv (draw_y_sv, draw_y);
		3380
		3381	glPushMatrix ();
		3382	glTranslated (x, y, 0);
		3383
		3384	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3385	{
		3386	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3387
		3388	if (svp && SvTRUE (*svp))
		3389	{
		3390	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3391	glEnable (GL_BLEND);
		3392	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3393	glBegin (GL_QUADS);
		3394	glVertex2f (0, 0);
		3395	glVertex2f (w, 0);
		3396	glVertex2f (w, h);
		3397	glVertex2f (0, h);
		3398	glEnd ();
		3399	glDisable (GL_BLEND);
		3400	}
		3401	}
		3402	#if 0
		3403	// draw borders, for debugging
		3404	glPushMatrix ();
		3405	glColor4f (1., 1., 0., 1.);
		3406	glTranslatef (.5, .5, 0.);
		3407	glBegin (GL_LINE_LOOP);
		3408	glVertex2f (0 , 0);
		3409	glVertex2f (w - 1, 0);
		3410	glVertex2f (w - 1, h - 1);
		3411	glVertex2f (0 , h - 1);
		3412	glEnd ();
		3413	glPopMatrix ();
		3414	#endif
		3415	PUSHMARK (SP);
		3416	XPUSHs (self);
		3417	PUTBACK;
		3418	call_method ("_draw", G_VOID | G_DISCARD);
		3419	SPAGAIN;
		3420
		3421	glPopMatrix ();
		3422
		3423	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3424	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3425	}
		3426

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