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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.103 by root, Sun Jun 4 23:05:05 2006 UTC vs.
Revision 1.284 by elmex, Thu Dec 11 00:17:47 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
12	#include <math.h>	30	#include <math.h>
13	#include <string.h>	31	#include <string.h>
14	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		36
16	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
17	#include <SDL_endian.h>	39	#include <SDL_endian.h>
18	#include <SDL_image.h>	40	#include <SDL_image.h>
19	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
21		43
		44	/* work around os x broken headers */
		45	#ifdef __MACOSX__
		46	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		47	#endif
		48
		49	#define PANGO_ENABLE_BACKEND
		50	#define G_DISABLE_CAST_CHECKS
		51
22	#include <glib/gmacros.h>	52	#include <glib/gmacros.h>
23		53
24	#include <pango/pango.h>	54	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	55
26	#include <pango/pangoft2.h>	56	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	57	# define PANGO_VERSION_CHECK(a,b,c) 0
		58	#endif
		59
		60	#if !PANGO_VERSION_CHECK (1, 15, 2)
		61	# define pango_layout_get_line_readonly pango_layout_get_line
		62	# define pango_layout_get_lines_readonly pango_layout_get_lines
		63	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		64	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		65	#endif
28		66
29	#ifndef _WIN32	67	#ifndef _WIN32
30	# include <sys/types.h>	68	# include <sys/types.h>
31	# include <sys/socket.h>	69	# include <sys/socket.h>
32	# include <netinet/in.h>	70	# include <netinet/in.h>
33	# include <netinet/tcp.h>	71	# include <netinet/tcp.h>
34	# include <inttypes.h>	72	# include <inttypes.h>
		73	#endif
		74
		75	#if __GNUC__ >= 4
		76	# define expect(expr,value) __builtin_expect ((expr),(value))
35	#else	77	#else
36	typedef unsigned char uint8_t;	78	# define expect(expr,value) (expr)
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	79	#endif
43		80
44	#include "glext.h"	81	#define expect_false(expr) expect ((expr) != 0, 0)
		82	#define expect_true(expr) expect ((expr) != 0, 1)
45		83
		84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		85
46	#define FOW_DARKNESS 32	86	#define FOW_DARKNESS 16
47		87
48	#define MAP_EXTEND_X 32	88	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	89	#define MAP_EXTEND_Y 512
50		90
51	#define MIN_FONT_HEIGHT 10	91	#define MIN_FONT_HEIGHT 10
		92
		93	/* mask out modifiers we are not interested in */
		94	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		95
		96	#define KMOD_LRAM 0x10000 // our extension
		97
		98	static AV *texture_av;
52		99
53	static struct	100	static struct
54	{	101	{
55	#define GL_FUNC(ptr,name) ptr name;	102	#define GL_FUNC(ptr,name) ptr name;
56	#include "glfunc.h"	103	#include "glfunc.h"
57	#undef GL_FUNC	104	#undef GL_FUNC
58	} gl;	105	} gl;
59		106
		107	static void
60	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	108	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
61	{	109	{
62	if (gl.BlendFuncSeparate)	110	if (gl.BlendFuncSeparate)
63	gl.BlendFuncSeparate (sa, da, saa, daa);	111	gl.BlendFuncSeparate (sa, da, saa, daa);
64	else if (gl.BlendFuncSeparateEXT)	112	else if (gl.BlendFuncSeparateEXT)
65	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	113	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
66	else	114	else
67	glBlendFunc (sa, da);	115	glBlendFunc (sa, da);
68	}	116	}
69		117
		118	static GLuint
		119	gen_texture ()
		120	{
		121	GLuint name;
		122
		123	if (AvFILL (texture_av) >= 0)
		124	name = (GLuint)(size_t)av_pop (texture_av);
		125	else
		126	glGenTextures (1, &name);
		127
		128	return name;
		129	}
		130
		131	static void
		132	del_texture (GLuint name)
		133	{
		134	/* make a half-assed attempt at returning the memory used by the texture */
		135	/* textures are frequently being reused by cfplus anyway */
		136	/*glBindTexture (GL_TEXTURE_2D, name);*/
		137	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		138	av_push (texture_av, (SV *)(size_t)name);
		139	glDeleteTextures (1, &name);
		140	}
		141
		142	#include "texcache.c"
		143	#include "rendercache.c"
		144
		145	#include "pango-font.c"
		146	#include "pango-fontmap.c"
		147	#include "pango-render.c"
		148
		149	typedef IV DC__Channel;
		150	typedef SDL_RWops *DC__RW;
70	typedef Mix_Chunk *CFClient__MixChunk;	151	typedef Mix_Chunk *DC__MixChunk;
71	typedef Mix_Music *CFClient__MixMusic;	152	typedef Mix_Music *DC__MixMusic;
72		153
73	typedef PangoFontDescription *CFClient__Font;	154	typedef PangoFontDescription *DC__Font;
		155
		156	static int
		157	shape_attr_p (PangoLayoutRun *run)
		158	{
		159	GSList *attrs = run->item->analysis.extra_attrs;
		160
		161	while (attrs)
		162	{
		163	PangoAttribute *attr = attrs->data;
		164
		165	if (attr->klass->type == PANGO_ATTR_SHAPE)
		166	return 1;
		167
		168	attrs = attrs->next;
		169	}
		170
		171	return 0;
		172	}
74		173
75	typedef struct cf_layout {	174	typedef struct cf_layout {
76	PangoLayout *pl; // either derived from a cairo or ft2 context	175	PangoLayout *pl;
77	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
78	float r, g, b, a; // default color for rgba mode	176	float r, g, b, a; // default color for rgba mode
79	int base_height;	177	int base_height;
80	CFClient__Font font;	178	DC__Font font;
		179	rc_t *rc;
81	} *CFClient__Layout;	180	} *DC__Layout;
82		181
83	static CFClient__Font default_font;	182	static DC__Font default_font;
84	static PangoContext *ft2_context, *cairo_context;	183	static PangoContext *opengl_context;
85	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	184	static PangoFontMap *opengl_fontmap;
86		185
87	static void	186	static void
88	substitute_func (FcPattern *pattern, gpointer data)	187	substitute_func (FcPattern *pattern, gpointer data)
89	{	188	{
90	FcPatternAddBool (pattern, FC_HINTING , 1);	189	FcPatternAddBool (pattern, FC_HINTING, 1);
91	#ifdef _WIN32	190	#ifdef FC_HINT_STYLE
92	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	191	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
93	#else	192	#endif
94	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	193	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
95	#endif
96	}	194	}
97		195
98	static void	196	static void
99	layout_update_font (CFClient__Layout self)	197	layout_update_font (DC__Layout self)
100	{	198	{
101	/* use a random scale factor to account for unknown descenders, 0.8 works	199	/* use a random scale factor to account for unknown descenders, 0.8 works
102	* reasonably well with bitstream vera	200	* reasonably well with dejavu/bistream fonts
103	*/	201	*/
104	PangoFontDescription *font = self->font ? self->font : default_font;	202	PangoFontDescription *font = self->font ? self->font : default_font;
105		203
106	pango_font_description_set_absolute_size (font,	204	pango_font_description_set_absolute_size (font,
107	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	205	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
108		206
109	pango_layout_set_font_description (self->pl, font);	207	pango_layout_set_font_description (self->pl, font);
110	}	208	}
111		209
112	static void	210	static void
113	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	211	layout_get_pixel_size (DC__Layout self, int *w, int *h)
114	{	212	{
		213	PangoRectangle rect;
		214
		215	// get_pixel_* wrongly rounds down
115	pango_layout_get_pixel_size (self->pl, w, h);	216	pango_layout_get_extents (self->pl, 0, &rect);
116		217
117	if (!*w) *w = 1;	218	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
118	if (!*h) *h = 1;	219	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
119		220
120	*w = (*w + 3) & ~3;	221	if (!rect.width) rect.width = 1;
121	}	222	if (!rect.height) rect.height = 1;
122		223
		224	*w = rect.width;
		225	*h = rect.height;
		226	}
		227
		228	typedef uint16_t tileid;
123	typedef uint16_t mapface;	229	typedef uint16_t faceid;
124		230
125	typedef struct {	231	typedef struct {
126	GLint name;	232	GLuint name;
127	int w, h;	233	int w, h;
128	float s, t;	234	float s, t;
129	uint8_t r, g, b, a;	235	uint8_t r, g, b, a;
		236	tileid smoothtile;
		237	uint8_t smoothlevel;
		238	uint8_t unused; /* set to zero on use */
130	} maptex;	239	} maptex;
131		240
132	typedef struct {	241	typedef struct {
		242	uint32_t player;
		243	tileid tile[3];
133	int16_t darkness;	244	uint16_t darkness;
134	mapface face[3];	245	uint8_t stat_width, stat_hp, flags, smoothmax;
135	} mapcell;	246	} mapcell;
136		247
137	typedef struct {	248	typedef struct {
138	int32_t c0, c1;	249	int32_t c0, c1;
139	mapcell *col;	250	mapcell *col;
140	} maprow;	251	} maprow;
141		252
142	typedef struct map {	253	typedef struct map {
143	int x, y, w, h;	254	int x, y, w, h;
144	int ox, oy; /* offset to virtual global coordinate system */	255	int ox, oy; /* offset to virtual global coordinate system */
145	int faces;	256	int faces; tileid *face2tile; // [faceid]
146	mapface *face;	257	int texs; maptex *tex; // [tileid]
147
148	int texs;
149	maptex *tex;
150		258
151	int32_t rows;	259	int32_t rows;
152	maprow *row;	260	maprow *row;
153	} *CFClient__Map;	261	} *DC__Map;
154		262
155	static char *	263	static char *
156	prepend (char *ptr, int sze, int inc)	264	prepend (char *ptr, int sze, int inc)
157	{	265	{
158	char *p;	266	char *p;
…		…
175	}	283	}
176		284
177	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	285	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
178	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	286	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
179		287
		288	static void
		289	need_facenum (struct map *self, faceid face)
		290	{
		291	while (self->faces <= face)
		292	{
		293	Append (tileid, self->face2tile, self->faces, self->faces);
		294	self->faces *= 2;
		295	}
		296	}
		297
		298	static void
		299	need_texid (struct map *self, int texid)
		300	{
		301	while (self->texs <= texid)
		302	{
		303	Append (maptex, self->tex, self->texs, self->texs);
		304	self->texs *= 2;
		305	}
		306	}
		307
180	static maprow *	308	static maprow *
181	map_get_row (CFClient__Map self, int y)	309	map_get_row (DC__Map self, int y)
182	{	310	{
183	if (0 > y)	311	if (0 > y)
184	{	312	{
185	int extend = - y + MAP_EXTEND_Y;	313	int extend = - y + MAP_EXTEND_Y;
186	Prepend (maprow, self->row, self->rows, extend);	314	Prepend (maprow, self->row, self->rows, extend);
…		…
224		352
225	return row->col + (x - row->c0);	353	return row->col + (x - row->c0);
226	}	354	}
227		355
228	static mapcell *	356	static mapcell *
229	map_get_cell (CFClient__Map self, int x, int y)	357	map_get_cell (DC__Map self, int x, int y)
230	{	358	{
231	return row_get_cell (map_get_row (self, y), x);	359	return row_get_cell (map_get_row (self, y), x);
232	}	360	}
233		361
234	static void	362	static void
235	map_clear (CFClient__Map self)	363	map_clear (DC__Map self)
236	{	364	{
237	int r;	365	int r;
238		366
239	for (r = 0; r < self->rows; r++)	367	for (r = 0; r < self->rows; r++)
240	Safefree (self->row[r].col);	368	Safefree (self->row[r].col);
…		…
247	self->oy = 0;	375	self->oy = 0;
248	self->row = 0;	376	self->row = 0;
249	self->rows = 0;	377	self->rows = 0;
250	}	378	}
251		379
		380	#define CELL_CLEAR(cell) \
		381	do { \
		382	if ((cell)->player) \
		383	(cell)->tile [2] = 0; \
		384	(cell)->darkness = 0; \
		385	(cell)->stat_hp = 0; \
		386	(cell)->flags = 0; \
		387	(cell)->player = 0; \
		388	} while (0)
		389
252	static void	390	static void
253	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	391	map_blank (DC__Map self, int x0, int y0, int w, int h)
254	{	392	{
255	int x, y;	393	int x, y;
256	maprow *row;	394	maprow *row;
		395	mapcell *cell;
257		396
258	for (y = y0; y < y0 + h; y++)	397	for (y = y0; y < y0 + h; y++)
259	if (y >= 0)	398	if (y >= 0)
260	{	399	{
261	if (y >= self->rows)	400	if (y >= self->rows)
…		…
267	if (x >= row->c0)	406	if (x >= row->c0)
268	{	407	{
269	if (x >= row->c1)	408	if (x >= row->c1)
270	break;	409	break;
271		410
272	row->col[x - row->c0].darkness = -1;	411	cell = row->col + x - row->c0;
		412
		413	CELL_CLEAR (cell);
273	}	414	}
274	}	415	}
		416	}
		417
		418	typedef struct {
		419	tileid tile;
		420	uint8_t x, y, level;
		421	} smooth_key;
		422
		423	static void
		424	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		425	{
		426	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		427
		428	if (SvIOK (*sv))
		429	SvIV_set (*sv, SvIVX (*sv) | bits);
		430	else
		431	sv_setiv (*sv, bits);
275	}	432	}
276		433
277	static void	434	static void
278	music_finished (void)	435	music_finished (void)
279	{	436	{
…		…
298	ev.data2 = 0;	455	ev.data2 = 0;
299		456
300	SDL_PushEvent ((SDL_Event *)&ev);	457	SDL_PushEvent ((SDL_Event *)&ev);
301	}	458	}
302		459
303	MODULE = CFClient PACKAGE = CFClient	460	static unsigned int
		461	minpot (unsigned int n)
		462	{
		463	if (!n)
		464	return 0;
		465
		466	--n;
		467
		468	n |= n >> 1;
		469	n |= n >> 2;
		470	n |= n >> 4;
		471	n |= n >> 8;
		472	n |= n >> 16;
		473
		474	return n + 1;
		475	}
		476
		477	static unsigned int
		478	popcount (unsigned int n)
		479	{
		480	n -= (n >> 1) & 0x55555555U;
		481	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		482	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		483	n *= 0x01010101U;
		484
		485	return n >> 24;
		486	}
		487
		488	/* SDL should provide this, really. */
		489	#define SDLK_MODIFIER_MIN 300
		490	#define SDLK_MODIFIER_MAX 314
		491
		492	/******************************************************************************/
		493
		494	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		495	static GV *hover_gv;
		496
		497	static int
		498	within_widget (SV *widget, NV x, NV y)
		499	{
		500	HV *self;
		501	SV **svp;
		502	NV wx, ww, wy, wh;
		503
		504	if (!SvROK (widget))
		505	return 0;
		506
		507	self = (HV *)SvRV (widget);
		508
		509	if (SvTYPE (self) != SVt_PVHV)
		510	return 0;
		511
		512	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		513	if (y < wy)
		514	return 0;
		515
		516	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		517	if (y >= wy + wh)
		518	return 0;
		519
		520	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		521	if (x < wx)
		522	return 0;
		523
		524	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		525	if (x >= wx + ww)
		526	return 0;
		527
		528	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		529	if (!svp || !SvTRUE (*svp))
		530	return 0;
		531
		532	return 1;
		533	}
		534
		535	/******************************************************************************/
		536
		537	/* process keyboard modifiers */
		538	static int
		539	mod_munge (int mod)
		540	{
		541	mod &= MOD_MASK;
		542
		543	if (mod & (KMOD_META | KMOD_ALT))
		544	mod |= KMOD_LRAM;
		545
		546	return mod;
		547	}
		548
		549	static void
		550	deliantra_main ()
		551	{
		552	char *argv[] = { 0 };
		553	call_argv ("::main", G_DISCARD | G_VOID, argv);
		554	}
		555
		556	#ifdef __MACOSX__
		557	/* to due surprising braindamage on the side of SDL design, we
		558	* do some mind-boggling hack here: SDL requires a custom main()
		559	* on OS X, so... we provide one and call the original main(), which,
		560	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		561	* and which calls our main (== SDL_main) back.
		562	*/
		563	extern C_LINKAGE int
		564	main (int argc, char *argv[])
		565	{
		566	deliantra_main ();
		567	}
		568
		569	#undef main
		570
		571	extern C_LINKAGE int main (int argc, char *argv[]);
		572
		573	static void
		574	SDL_braino (void)
		575	{
		576	char *argv[] = { "deliantra client", 0 };
		577	(main) (1, argv);
		578	}
		579	#else
		580	static void
		581	SDL_braino (void)
		582	{
		583	deliantra_main ();
		584	}
		585	#endif
		586
		587	MODULE = Deliantra::Client PACKAGE = DC
304		588
305	PROTOTYPES: ENABLE	589	PROTOTYPES: ENABLE
306		590
307	BOOT:	591	BOOT:
308	{	592	{
309	HV *stash = gv_stashpv ("CFClient", 1);	593	HV *stash = gv_stashpv ("DC", 1);
310	static const struct {	594	static const struct {
311	const char *name;	595	const char *name;
312	IV iv;	596	IV iv;
313	} *civ, const_iv[] = {	597	} *civ, const_iv[] = {
314	# define const_iv(name) { # name, (IV)name }	598	# define const_iv(name) { # name, (IV)name }
		599	const_iv (SDLK_MODIFIER_MIN),
		600	const_iv (SDLK_MODIFIER_MAX),
		601
315	const_iv (SDL_ACTIVEEVENT),	602	const_iv (SDL_ACTIVEEVENT),
316	const_iv (SDL_KEYDOWN),	603	const_iv (SDL_KEYDOWN),
317	const_iv (SDL_KEYUP),	604	const_iv (SDL_KEYUP),
318	const_iv (SDL_MOUSEMOTION),	605	const_iv (SDL_MOUSEMOTION),
319	const_iv (SDL_MOUSEBUTTONDOWN),	606	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
328	const_iv (SDL_EVENT_RESERVEDA),	615	const_iv (SDL_EVENT_RESERVEDA),
329	const_iv (SDL_EVENT_RESERVEDB),	616	const_iv (SDL_EVENT_RESERVEDB),
330	const_iv (SDL_VIDEORESIZE),	617	const_iv (SDL_VIDEORESIZE),
331	const_iv (SDL_VIDEOEXPOSE),	618	const_iv (SDL_VIDEOEXPOSE),
332	const_iv (SDL_USEREVENT),	619	const_iv (SDL_USEREVENT),
		620
		621	const_iv (SDL_APPINPUTFOCUS),
		622	const_iv (SDL_APPMOUSEFOCUS),
		623	const_iv (SDL_APPACTIVE),
		624
		625
		626	const_iv (SDLK_UNKNOWN),
		627	const_iv (SDLK_FIRST),
		628	const_iv (SDLK_BACKSPACE),
		629	const_iv (SDLK_TAB),
		630	const_iv (SDLK_CLEAR),
		631	const_iv (SDLK_RETURN),
		632	const_iv (SDLK_PAUSE),
		633	const_iv (SDLK_ESCAPE),
		634	const_iv (SDLK_SPACE),
		635	const_iv (SDLK_EXCLAIM),
		636	const_iv (SDLK_QUOTEDBL),
		637	const_iv (SDLK_HASH),
		638	const_iv (SDLK_DOLLAR),
		639	const_iv (SDLK_AMPERSAND),
		640	const_iv (SDLK_QUOTE),
		641	const_iv (SDLK_LEFTPAREN),
		642	const_iv (SDLK_RIGHTPAREN),
		643	const_iv (SDLK_ASTERISK),
		644	const_iv (SDLK_PLUS),
		645	const_iv (SDLK_COMMA),
		646	const_iv (SDLK_MINUS),
		647	const_iv (SDLK_PERIOD),
		648	const_iv (SDLK_SLASH),
		649	const_iv (SDLK_0),
		650	const_iv (SDLK_1),
		651	const_iv (SDLK_2),
		652	const_iv (SDLK_3),
		653	const_iv (SDLK_4),
		654	const_iv (SDLK_5),
		655	const_iv (SDLK_6),
		656	const_iv (SDLK_7),
		657	const_iv (SDLK_8),
		658	const_iv (SDLK_9),
		659	const_iv (SDLK_COLON),
		660	const_iv (SDLK_SEMICOLON),
		661	const_iv (SDLK_LESS),
		662	const_iv (SDLK_EQUALS),
		663	const_iv (SDLK_GREATER),
		664	const_iv (SDLK_QUESTION),
		665	const_iv (SDLK_AT),
		666
		667	const_iv (SDLK_LEFTBRACKET),
		668	const_iv (SDLK_BACKSLASH),
		669	const_iv (SDLK_RIGHTBRACKET),
		670	const_iv (SDLK_CARET),
		671	const_iv (SDLK_UNDERSCORE),
		672	const_iv (SDLK_BACKQUOTE),
		673	const_iv (SDLK_DELETE),
		674
		675	const_iv (SDLK_FIRST),
		676	const_iv (SDLK_LAST),
333	const_iv (SDLK_KP0),	677	const_iv (SDLK_KP0),
334	const_iv (SDLK_KP1),	678	const_iv (SDLK_KP1),
335	const_iv (SDLK_KP2),	679	const_iv (SDLK_KP2),
336	const_iv (SDLK_KP3),	680	const_iv (SDLK_KP3),
337	const_iv (SDLK_KP4),	681	const_iv (SDLK_KP4),
…		…
392	const_iv (SDLK_BREAK),	736	const_iv (SDLK_BREAK),
393	const_iv (SDLK_MENU),	737	const_iv (SDLK_MENU),
394	const_iv (SDLK_POWER),	738	const_iv (SDLK_POWER),
395	const_iv (SDLK_EURO),	739	const_iv (SDLK_EURO),
396	const_iv (SDLK_UNDO),	740	const_iv (SDLK_UNDO),
		741
397	const_iv (KMOD_NONE),	742	const_iv (KMOD_NONE),
		743	const_iv (KMOD_SHIFT),
398	const_iv (KMOD_LSHIFT),	744	const_iv (KMOD_LSHIFT),
399	const_iv (KMOD_RSHIFT),	745	const_iv (KMOD_RSHIFT),
		746	const_iv (KMOD_CTRL),
400	const_iv (KMOD_LCTRL),	747	const_iv (KMOD_LCTRL),
401	const_iv (KMOD_RCTRL),	748	const_iv (KMOD_RCTRL),
		749	const_iv (KMOD_ALT),
402	const_iv (KMOD_LALT),	750	const_iv (KMOD_LALT),
403	const_iv (KMOD_RALT),	751	const_iv (KMOD_RALT),
		752	const_iv (KMOD_META),
404	const_iv (KMOD_LMETA),	753	const_iv (KMOD_LMETA),
405	const_iv (KMOD_RMETA),	754	const_iv (KMOD_RMETA),
406	const_iv (KMOD_NUM),	755	const_iv (KMOD_NUM),
407	const_iv (KMOD_CAPS),	756	const_iv (KMOD_CAPS),
408	const_iv (KMOD_MODE),	757	const_iv (KMOD_MODE),
409	const_iv (KMOD_CTRL),	758
410	const_iv (KMOD_SHIFT),	759	const_iv (KMOD_LRAM),
411	const_iv (KMOD_ALT),	760
412	const_iv (KMOD_META)	761	const_iv (MIX_DEFAULT_FORMAT),
		762
		763	const_iv (SDL_INIT_TIMER),
		764	const_iv (SDL_INIT_AUDIO),
		765	const_iv (SDL_INIT_VIDEO),
		766	const_iv (SDL_INIT_CDROM),
		767	const_iv (SDL_INIT_JOYSTICK),
		768	const_iv (SDL_INIT_EVERYTHING),
		769	const_iv (SDL_INIT_NOPARACHUTE),
		770	const_iv (SDL_INIT_EVENTTHREAD),
		771
		772	const_iv (SDL_GL_RED_SIZE),
		773	const_iv (SDL_GL_GREEN_SIZE),
		774	const_iv (SDL_GL_BLUE_SIZE),
		775	const_iv (SDL_GL_ALPHA_SIZE),
		776	const_iv (SDL_GL_DOUBLEBUFFER),
		777	const_iv (SDL_GL_BUFFER_SIZE),
		778	const_iv (SDL_GL_DEPTH_SIZE),
		779	const_iv (SDL_GL_STENCIL_SIZE),
		780	const_iv (SDL_GL_ACCUM_RED_SIZE),
		781	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		782	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		783	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		784	const_iv (SDL_GL_STEREO),
		785	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		786	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		787	const_iv (SDL_GL_ACCELERATED_VISUAL),
		788	const_iv (SDL_GL_SWAP_CONTROL),
		789
		790	const_iv (FOW_DARKNESS)
413	# undef const_iv	791	# undef const_iv
414	};	792	};
415		793
416	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	794	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
417	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	795	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		796
		797	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		798	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
418	}	799	}
		800
		801	void
		802	weaken (SV *rv)
		803	PROTOTYPE: $
		804	CODE:
		805	sv_rvweaken (rv);
		806
		807	int
		808	in_destruct ()
		809	CODE:
		810	RETVAL = PL_main_cv == Nullcv;
		811	OUTPUT:
		812	RETVAL
		813
		814	NV floor (NV x)
		815
		816	NV ceil (NV x)
		817
		818	IV minpot (UV n)
		819
		820	IV popcount (UV n)
419		821
420	void	822	void
421	pango_init ()	823	pango_init ()
422	CODE:	824	CODE:
423	{	825	{
424	// delayed, so it can pick up new fonts added by AddFontResourceEx
425	ft2_fontmap = pango_ft2_font_map_new ();	826	opengl_fontmap = pango_opengl_font_map_new ();
426	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	827	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
427	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	828	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
428		829	/*pango_context_set_font_description (opengl_context, default_font);*/
429	cairo_fontmap = pango_cairo_font_map_get_default ();	830	#if PANGO_VERSION_CHECK (1, 15, 2)
430	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	831	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		832	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		833	#endif
431	}	834	}
432		835
433	int	836	char *SDL_GetError ()
434	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
435		837
436	void	838	void SDL_braino ()
		839
		840	int SDL_Init (U32 flags)
		841
		842	int SDL_InitSubSystem (U32 flags)
		843
		844	void SDL_QuitSubSystem (U32 flags)
		845
437	SDL_Quit ()	846	void SDL_Quit ()
438		847
		848	int SDL_GL_SetAttribute (int attr, int value)
		849
		850	int SDL_GL_GetAttribute (int attr)
		851	CODE:
		852	if (SDL_GL_GetAttribute (attr, &RETVAL))
		853	XSRETURN_UNDEF;
		854	OUTPUT:
		855	RETVAL
		856
439	void	857	void
440	SDL_ListModes ()	858	SDL_ListModes (int rgb, int alpha)
441	PPCODE:	859	PPCODE:
442	{	860	{
443	SDL_Rect **m;	861	SDL_Rect **m;
444		862
445	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	863	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	864	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
447	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	865	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
448	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	866	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
449		867
450	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	868	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
451	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	869	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
452		870
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	871	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	872	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
455	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	873	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
456	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	874	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
457		875
458	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	876	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
459		877	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
460	SDL_EnableUNICODE (1);
461	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
462		878
463	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	879	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
464		880
465	if (m && m != (SDL_Rect **)-1)	881	if (m && m != (SDL_Rect **)-1)
466	while (*m)	882	while (*m)
467	{	883	{
		884	if ((*m)->w >= 400 && (*m)->h >= 300)
		885	{
468	AV *av = newAV ();	886	AV *av = newAV ();
469	av_push (av, newSViv ((*m)->w));	887	av_push (av, newSViv ((*m)->w));
470	av_push (av, newSViv ((*m)->h));	888	av_push (av, newSViv ((*m)->h));
		889	av_push (av, newSViv (rgb));
		890	av_push (av, newSViv (alpha));
471	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	891	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		892	}
472		893
473	++m;	894	++m;
474	}	895	}
475	}	896	}
476		897
477	char *
478	SDL_GetError ()
479
480	int	898	int
481	SDL_SetVideoMode (int w, int h, int fullscreen)	899	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
482	CODE:	900	CODE:
		901	{
		902	SDL_EnableUNICODE (1);
		903	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		904
		905	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		906	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		907	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		908	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		909
483	RETVAL = !!SDL_SetVideoMode (	910	RETVAL = !!SDL_SetVideoMode (
484	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	911	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
485	);	912	);
		913
486	if (RETVAL)	914	if (RETVAL)
487	{	915	{
488	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	916	av_clear (texture_av);
		917
		918	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
489	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	919	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
490	# include "glfunc.h"	920	#include "glfunc.h"
491	# undef GL_FUNC	921	#undef GL_FUNC
492	}	922	}
		923	}
493	OUTPUT:	924	OUTPUT:
494	RETVAL	925	RETVAL
495		926
496	void	927	void
497	SDL_GL_SwapBuffers ()	928	SDL_GL_SwapBuffers ()
498		929
499	char *	930	char *
500	SDL_GetKeyName (int sym)	931	SDL_GetKeyName (int sym)
501		932
		933	int
		934	SDL_GetAppState ()
		935
		936	int
		937	SDL_GetModState ()
		938
502	void	939	void
503	SDL_PollEvent ()	940	poll_events ()
504	PPCODE:	941	PPCODE:
505	{	942	{
506	SDL_Event ev;	943	SDL_Event ev;
507		944
508	while (SDL_PollEvent (&ev))	945	SDL_PumpEvents ();
		946	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
509	{	947	{
510	HV *hv = newHV ();	948	HV *hv = newHV ();
511	hv_store (hv, "type", 4, newSViv (ev.type), 0);	949	hv_store (hv, "type", 4, newSViv (ev.type), 0);
512		950
513	switch (ev.type)	951	switch (ev.type)
514	{	952	{
515	case SDL_KEYDOWN:	953	case SDL_KEYDOWN:
516	case SDL_KEYUP:	954	case SDL_KEYUP:
517	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	955	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
518	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	956	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
519	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	957	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		958	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
520	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	959	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
521	break;	960	break;
522		961
523	case SDL_ACTIVEEVENT:	962	case SDL_ACTIVEEVENT:
524	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	963	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
525	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	964	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
526	break;	965	break;
527		966
528	case SDL_MOUSEMOTION:	967	case SDL_MOUSEMOTION:
		968	{
		969	int state = ev.motion.state;
		970	int x = ev.motion.x;
		971	int y = ev.motion.y;
		972	int xrel = ev.motion.xrel;
		973	int yrel = ev.motion.yrel;
		974
		975	/* do simplistic event compression */
		976	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		977	&& state == ev.motion.state)
		978	{
		979	xrel += ev.motion.xrel;
		980	yrel += ev.motion.yrel;
		981	x = ev.motion.x;
		982	y = ev.motion.y;
		983	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		984	}
		985
529	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	986	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
530
531	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	987	hv_store (hv, "state", 5, newSViv (state), 0);
532	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	988	hv_store (hv, "x", 1, newSViv (x), 0);
533	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	989	hv_store (hv, "y", 1, newSViv (y), 0);
534	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	990	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
535	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	991	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		992	}
536	break;	993	break;
537		994
538	case SDL_MOUSEBUTTONDOWN:	995	case SDL_MOUSEBUTTONDOWN:
539	case SDL_MOUSEBUTTONUP:	996	case SDL_MOUSEBUTTONUP:
540	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	997	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
541		998
542	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	999	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
543	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1000	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
544	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1001	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
545	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1002	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
550	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1007	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
551	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1008	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
552	break;	1009	break;
553	}	1010	}
554		1011
555	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1012	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
556	}	1013	}
557	}	1014	}
558		1015
559	int	1016	int
560	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1017	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
561	POSTCALL:	1018	POSTCALL:
562	Mix_HookMusicFinished (music_finished);	1019	Mix_HookMusicFinished (music_finished);
563	Mix_ChannelFinished (channel_finished);	1020	Mix_ChannelFinished (channel_finished);
564		1021
565	void	1022	void
		1023	Mix_QuerySpec ()
		1024	PPCODE:
		1025	{
		1026	int freq, channels;
		1027	Uint16 format;
		1028
		1029	if (Mix_QuerySpec (&freq, &format, &channels))
		1030	{
		1031	EXTEND (SP, 3);
		1032	PUSHs (sv_2mortal (newSViv (freq)));
		1033	PUSHs (sv_2mortal (newSViv (format)));
		1034	PUSHs (sv_2mortal (newSViv (channels)));
		1035	}
		1036	}
		1037
		1038	void
566	Mix_CloseAudio ()	1039	Mix_CloseAudio ()
567		1040
568	int	1041	int
569	Mix_AllocateChannels (int numchans = -1)	1042	Mix_AllocateChannels (int numchans = -1)
570		1043
		1044	const char *
		1045	Mix_GetError ()
		1046
571	void	1047	void
572	lowdelay (int fd, int val = 1)	1048	lowdelay (int fd, int val = 1)
573	CODE:	1049	CODE:
		1050	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1051
		1052	void
		1053	win32_proxy_info ()
		1054	PPCODE:
		1055	{
574	#ifndef _WIN32	1056	#ifdef _WIN32
575	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1057	char buffer[2048];
		1058	DWORD buflen;
		1059
		1060	EXTEND (SP, 3);
		1061
		1062	buflen = sizeof (buffer);
		1063	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1064	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1065	{
		1066	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1067
		1068	buflen = sizeof (buffer);
		1069	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1070	{
		1071	PUSHs (newSVpv (buffer, 0));
		1072
		1073	buflen = sizeof (buffer);
		1074	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1075	PUSHs (newSVpv (buffer, 0));
		1076	}
		1077	}
576	#endif	1078	#endif
		1079	}
577		1080
578	void	1081	int
579	add_font (char *file)	1082	add_font (char *file)
580	CODE:	1083	CODE:
581	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1084	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
582	#ifdef _WIN32	1085	OUTPUT:
583	// cairo... sigh... requires win2000	1086	RETVAL
584	AddFontResourceEx (file, FR_PRIVATE, 0);
585	#endif
586		1087
587	void	1088	void
588	load_image_inline (SV *image_)	1089	load_image_inline (SV *image_)
589	ALIAS:	1090	ALIAS:
590	load_image_file = 1	1091	load_image_file = 1
…		…
593	STRLEN image_len;	1094	STRLEN image_len;
594	char *image = (char *)SvPVbyte (image_, image_len);	1095	char *image = (char *)SvPVbyte (image_, image_len);
595	SDL_Surface *surface, *surface2;	1096	SDL_Surface *surface, *surface2;
596	SDL_PixelFormat fmt;	1097	SDL_PixelFormat fmt;
597	SDL_RWops *rw = ix	1098	SDL_RWops *rw = ix
598	? SDL_RWFromFile (image, "r")	1099	? SDL_RWFromFile (image, "rb")
599	: SDL_RWFromConstMem (image, image_len);	1100	: SDL_RWFromConstMem (image, image_len);
600		1101
601	if (!rw)	1102	if (!rw)
602	croak ("load_image: %s", SDL_GetError ());	1103	croak ("load_image: %s", SDL_GetError ());
603		1104
…		…
632		1133
633	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1134	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
634		1135
635	assert (surface2->pitch == surface2->w * 4);	1136	assert (surface2->pitch == surface2->w * 4);
636		1137
		1138	SDL_LockSurface (surface2);
637	EXTEND (SP, 5);	1139	EXTEND (SP, 6);
638	PUSHs (sv_2mortal (newSViv (surface2->w)));	1140	PUSHs (sv_2mortal (newSViv (surface2->w)));
639	PUSHs (sv_2mortal (newSViv (surface2->h)));	1141	PUSHs (sv_2mortal (newSViv (surface2->h)));
640	SDL_LockSurface (surface2);
641	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1142	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
642	SDL_UnlockSurface (surface2);
643	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1143	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
644	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1144	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
645	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1145	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1146	SDL_UnlockSurface (surface2);
646		1147
647	SDL_FreeSurface (surface);	1148	SDL_FreeSurface (surface);
648	SDL_FreeSurface (surface2);	1149	SDL_FreeSurface (surface2);
649	}	1150	}
650		1151
…		…
676	void	1177	void
677	error (char *message)	1178	error (char *message)
678	CODE:	1179	CODE:
679	fprintf (stderr, "ERROR: %s\n", message);	1180	fprintf (stderr, "ERROR: %s\n", message);
680	#ifdef _WIN32	1181	#ifdef _WIN32
681	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1182	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
682	#endif	1183	#endif
683		1184
684	void	1185	void
685	fatal (char *message)	1186	fatal (char *message)
686	CODE:	1187	CODE:
687	fprintf (stderr, "FATAL: %s\n", message);	1188	fprintf (stderr, "FATAL: %s\n", message);
688	#ifdef _WIN32	1189	#ifdef _WIN32
689	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1190	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
690	#endif	1191	#endif
691	exit (1);	1192	_exit (1);
692		1193
		1194	void
		1195	_exit (int retval = 0)
		1196	CODE:
		1197	#ifdef WIN32
		1198	ExitThread (retval); // unclean, please beam me up
		1199	#else
		1200	_exit (retval);
		1201	#endif
		1202
		1203	void
		1204	debug ()
		1205	CODE:
		1206	{
		1207	#if DEBUG
		1208	VALGRIND_DO_LEAK_CHECK;
		1209	#endif
		1210	}
		1211
		1212	int
		1213	SvREFCNT (SV *sv)
		1214	CODE:
		1215	RETVAL = SvREFCNT (sv);
		1216	OUTPUT:
		1217	RETVAL
		1218
693	MODULE = CFClient PACKAGE = CFClient::Font	1219	MODULE = Deliantra::Client PACKAGE = DC::Font
694		1220
695	CFClient::Font	1221	PROTOTYPES: DISABLE
		1222
		1223	DC::Font
696	new_from_file (SV *class, char *path, int id = 0)	1224	new_from_file (SV *class, char *path, int id = 0)
697	CODE:	1225	CODE:
698	{	1226	{
699	int count;	1227	int count;
700	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1228	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
703	}	1231	}
704	OUTPUT:	1232	OUTPUT:
705	RETVAL	1233	RETVAL
706		1234
707	void	1235	void
708	DESTROY (CFClient::Font self)	1236	DESTROY (DC::Font self)
709	CODE:	1237	CODE:
710	pango_font_description_free (self);	1238	pango_font_description_free (self);
711		1239
712	void	1240	void
713	make_default (CFClient::Font self)	1241	make_default (DC::Font self)
		1242	PROTOTYPE: $
714	CODE:	1243	CODE:
715	default_font = self;	1244	default_font = self;
716		1245
717	MODULE = CFClient PACKAGE = CFClient::Layout	1246	MODULE = Deliantra::Client PACKAGE = DC::Layout
718		1247
719	CFClient::Layout	1248	PROTOTYPES: DISABLE
720	new (SV *class, int rgba = 0)	1249
		1250	void
		1251	glyph_cache_backup ()
		1252	PROTOTYPE:
721	CODE:	1253	CODE:
722	#if _WIN32	1254	tc_backup ();
723	//rgba = 0;//D makes text nicer, breaks TextView	1255
724	#endif	1256	void
		1257	glyph_cache_restore ()
		1258	PROTOTYPE:
		1259	CODE:
		1260	tc_restore ();
		1261
		1262	DC::Layout
		1263	new (SV *class)
		1264	CODE:
725	New (0, RETVAL, 1, struct cf_layout);	1265	New (0, RETVAL, 1, struct cf_layout);
726		1266
727	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1267	RETVAL->pl = pango_layout_new (opengl_context);
728	RETVAL->rgba = rgba;
729	RETVAL->r = 1.;	1268	RETVAL->r = 1.;
730	RETVAL->g = 1.;	1269	RETVAL->g = 1.;
731	RETVAL->b = 1.;	1270	RETVAL->b = 1.;
732	RETVAL->a = 1.;	1271	RETVAL->a = 1.;
733	RETVAL->base_height = MIN_FONT_HEIGHT;	1272	RETVAL->base_height = MIN_FONT_HEIGHT;
734	RETVAL->font = 0;	1273	RETVAL->font = 0;
		1274	RETVAL->rc = rc_alloc ();
735		1275
736	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1276	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
737	layout_update_font (RETVAL);	1277	layout_update_font (RETVAL);
738	OUTPUT:	1278	OUTPUT:
739	RETVAL	1279	RETVAL
740		1280
741	void	1281	void
742	DESTROY (CFClient::Layout self)	1282	DESTROY (DC::Layout self)
743	CODE:	1283	CODE:
744	g_object_unref (self->pl);	1284	g_object_unref (self->pl);
		1285	rc_free (self->rc);
745	Safefree (self);	1286	Safefree (self);
746		1287
		1288	void
		1289	set_text (DC::Layout self, SV *text_)
		1290	CODE:
		1291	{
		1292	STRLEN textlen;
		1293	char *text = SvPVutf8 (text_, textlen);
		1294
		1295	pango_layout_set_text (self->pl, text, textlen);
		1296	}
		1297
		1298	void
		1299	set_markup (DC::Layout self, SV *text_)
		1300	CODE:
		1301	{
		1302	STRLEN textlen;
		1303	char *text = SvPVutf8 (text_, textlen);
		1304
		1305	pango_layout_set_markup (self->pl, text, textlen);
		1306	}
		1307
		1308	void
		1309	set_shapes (DC::Layout self, ...)
		1310	CODE:
		1311	{
		1312	PangoAttrList *attrs = 0;
		1313	const char *text = pango_layout_get_text (self->pl);
		1314	const char *pos = text;
		1315	int arg = 4;
		1316
		1317	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1318	{
		1319	PangoRectangle inkrect, rect;
		1320	PangoAttribute *attr;
		1321
		1322	int x = SvIV (ST (arg - 3));
		1323	int y = SvIV (ST (arg - 2));
		1324	int w = SvIV (ST (arg - 1));
		1325	int h = SvIV (ST (arg ));
		1326
		1327	inkrect.x = 0;
		1328	inkrect.y = 0;
		1329	inkrect.width = 0;
		1330	inkrect.height = 0;
		1331
		1332	rect.x = x * PANGO_SCALE;
		1333	rect.y = y * PANGO_SCALE;
		1334	rect.width = w * PANGO_SCALE;
		1335	rect.height = h * PANGO_SCALE;
		1336
		1337	if (!attrs)
		1338	attrs = pango_layout_get_attributes (self->pl);
		1339
		1340	attr = pango_attr_shape_new (&inkrect, &rect);
		1341	attr->start_index = pos - text;
		1342	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1343	pango_attr_list_insert (attrs, attr);
		1344
		1345	arg += 4;
		1346	pos += sizeof (OBJ_STR) - 1;
		1347	}
		1348
		1349	if (attrs)
		1350	pango_layout_set_attributes (self->pl, attrs);
		1351	}
		1352
		1353	void
		1354	get_shapes (DC::Layout self)
		1355	PPCODE:
		1356	{
		1357	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1358
		1359	do
		1360	{
		1361	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1362
		1363	if (run && shape_attr_p (run))
		1364	{
		1365	PangoRectangle extents;
		1366	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1367
		1368	EXTEND (SP, 2);
		1369	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1370	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1371	}
		1372	}
		1373	while (pango_layout_iter_next_run (iter));
		1374
		1375	pango_layout_iter_free (iter);
		1376	}
		1377
747	int	1378	int
748	is_rgba (CFClient::Layout self)	1379	has_wrapped (DC::Layout self)
749	CODE:	1380	CODE:
750	RETVAL = self->rgba;	1381	{
		1382	int lines = 1;
		1383	const char *text = pango_layout_get_text (self->pl);
		1384
		1385	while (*text)
		1386	lines += *text++ == '\n';
		1387
		1388	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1389	}
751	OUTPUT:	1390	OUTPUT:
752	RETVAL	1391	RETVAL
753		1392
754	void
755	set_text (CFClient::Layout self, SV *text_)
756	CODE:
757	{
758	STRLEN textlen;
759	char *text = SvPVutf8 (text_, textlen);
760
761	pango_layout_set_text (self->pl, text, textlen);
762	}
763
764	void
765	set_markup (CFClient::Layout self, SV *text_)
766	CODE:
767	{
768	STRLEN textlen;
769	char *text = SvPVutf8 (text_, textlen);
770
771	pango_layout_set_markup (self->pl, text, textlen);
772	}
773
774	SV *	1393	SV *
775	get_text (CFClient::Layout self)	1394	get_text (DC::Layout self)
776	CODE:	1395	CODE:
777	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1396	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
778	SvUTF8_on (RETVAL);	1397	sv_utf8_decode (RETVAL);
779	OUTPUT:	1398	OUTPUT:
780	RETVAL	1399	RETVAL
781		1400
782	void	1401	void
783	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1402	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
784	CODE:	1403	CODE:
785	self->r = r;	1404	self->r = r;
786	self->g = g;	1405	self->g = g;
787	self->b = b;	1406	self->b = b;
788	self->a = a;	1407	self->a = a;
789		1408
790	void	1409	void
791	set_font (CFClient::Layout self, CFClient::Font font = 0)	1410	set_font (DC::Layout self, DC::Font font = 0)
792	CODE:	1411	CODE:
793	if (self->font != font)	1412	if (self->font != font)
794	{	1413	{
795	self->font = font;	1414	self->font = font;
796	layout_update_font (self);	1415	layout_update_font (self);
797	}	1416	}
798		1417
799	void	1418	void
800	set_height (CFClient::Layout self, int base_height)	1419	set_height (DC::Layout self, int base_height)
801	CODE:	1420	CODE:
802	if (self->base_height != base_height)	1421	if (self->base_height != base_height)
803	{	1422	{
804	self->base_height = base_height;	1423	self->base_height = base_height;
805	layout_update_font (self);	1424	layout_update_font (self);
806	}	1425	}
807		1426
808	void	1427	void
809	set_width (CFClient::Layout self, int max_width = -1)	1428	set_width (DC::Layout self, int max_width = -1)
810	CODE:	1429	CODE:
811	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1430	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
812		1431
813	void	1432	void
814	set_indent (CFClient::Layout self, int indent)	1433	set_indent (DC::Layout self, int indent)
815	CODE:	1434	CODE:
816	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1435	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
817		1436
818	void	1437	void
819	set_spacing (CFClient::Layout self, int spacing)	1438	set_spacing (DC::Layout self, int spacing)
820	CODE:	1439	CODE:
821	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1440	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
822		1441
823	void	1442	void
824	set_ellipsise (CFClient::Layout self, int ellipsise)	1443	set_ellipsise (DC::Layout self, int ellipsise)
825	CODE:	1444	CODE:
826	pango_layout_set_ellipsize (self->pl,	1445	pango_layout_set_ellipsize (self->pl,
827	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1446	ellipsise == 1 ? PANGO_ELLIPSIZE_START
828	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1447	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
829	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1448	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
830	: PANGO_ELLIPSIZE_NONE	1449	: PANGO_ELLIPSIZE_NONE
831	);	1450	);
832		1451
833	void	1452	void
834	set_single_paragraph_mode (CFClient::Layout self, int spm)	1453	set_single_paragraph_mode (DC::Layout self, int spm)
835	CODE:	1454	CODE:
836	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1455	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
837		1456
838	void	1457	void
839	size (CFClient::Layout self)	1458	size (DC::Layout self)
840	PPCODE:	1459	PPCODE:
841	{	1460	{
842	int w, h;	1461	int w, h;
843		1462
844	layout_get_pixel_size (self, &w, &h);	1463	layout_get_pixel_size (self, &w, &h);
…		…
847	PUSHs (sv_2mortal (newSViv (w)));	1466	PUSHs (sv_2mortal (newSViv (w)));
848	PUSHs (sv_2mortal (newSViv (h)));	1467	PUSHs (sv_2mortal (newSViv (h)));
849	}	1468	}
850		1469
851	int	1470	int
		1471	descent (DC::Layout self)
		1472	CODE:
		1473	{
		1474	PangoRectangle rect;
		1475	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1476	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1477	RETVAL = PANGO_DESCENT (rect);
		1478	}
		1479	OUTPUT:
		1480	RETVAL
		1481
		1482	int
852	xy_to_index (CFClient::Layout self, int x, int y)	1483	xy_to_index (DC::Layout self, int x, int y)
853	CODE:	1484	CODE:
854	{	1485	{
855	int index, trailing;	1486	int index, trailing;
856	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1487	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
857	RETVAL = index;	1488	RETVAL = index + trailing;
858	}	1489	}
859	OUTPUT:	1490	OUTPUT:
860	RETVAL	1491	RETVAL
861		1492
862	void	1493	void
863	cursor_pos (CFClient::Layout self, int index)	1494	cursor_pos (DC::Layout self, int index)
864	PPCODE:	1495	PPCODE:
865	{	1496	{
866	PangoRectangle strong_pos;	1497	PangoRectangle pos;
867	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1498	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
868		1499
869	EXTEND (SP, 3);	1500	EXTEND (SP, 3);
870	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1501	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
871	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1502	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
872	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1503	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
873	}	1504	}
874		1505
875	void	1506	void
876	render (CFClient::Layout self)	1507	index_to_line_x (DC::Layout self, int index, int trailing = 0)
877	PPCODE:	1508	PPCODE:
878	{	1509	{
879	SV *retval;	1510	int line, x;
880	int w, h;
881		1511
882	layout_get_pixel_size (self, &w, &h);	1512	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
883		1513	#if !PANGO_VERSION_CHECK (1, 17, 3)
884	if (self->rgba)	1514	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
885	{	1515	--line;
886	cairo_surface_t *surface;
887	cairo_t *cairo;
888
889	retval = newSV (w * h * 4);
890	SvPOK_only (retval);
891	SvCUR_set (retval, w * h * 4);
892
893	memset (SvPVX (retval), 0, w * h * 4);
894
895	surface = cairo_image_surface_create_for_data (
896	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
897	cairo = cairo_create (surface);
898	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
899
900	pango_cairo_show_layout (cairo, self->pl);
901
902	cairo_destroy (cairo);
903	cairo_surface_destroy (surface);
904
905	// what a mess, and its premultiplied, too :(
906	{
907	uint32_t *p = (uint32_t *)SvPVX (retval);
908	uint32_t *e = p + w * h;
909
910	while (p < e)
911	{
912	uint32_t rgba = *p;
913	rgba = (rgba >> 24) | (rgba << 8);
914	#if 0
915	#ifdef _WIN32
916	{//D
917	uint8_t r = rgba >> 24;
918	uint8_t g = rgba >> 16;
919	uint8_t b = rgba >> 8;
920	uint8_t a = rgba >> 0;
921
922	rgba = (rgba & 0xffffff00) | a;
923	}
924	#endif	1516	#endif
925	#endif
926	rgba = SDL_SwapBE32 (rgba);
927	*p++ = rgba;
928	}
929	}
930
931	EXTEND (SP, 5);	1517	EXTEND (SP, 2);
932	PUSHs (sv_2mortal (newSViv (w)));	1518	PUSHs (sv_2mortal (newSViv (line)));
		1519	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1520	}
		1521
		1522	void
		1523	line_x_to_index (DC::Layout self, int line, int x)
		1524	PPCODE:
		1525	{
		1526	PangoLayoutLine *lp;
		1527	int index, trailing;
		1528
		1529	if (line < 0)
		1530	XSRETURN_EMPTY;
		1531
		1532	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1533	XSRETURN_EMPTY; /* do better */
		1534
		1535	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1536
		1537	EXTEND (SP, 2);
		1538	if (GIMME_V == G_SCALAR)
933	PUSHs (sv_2mortal (newSViv (h)));	1539	PUSHs (sv_2mortal (newSViv (index + trailing)));
934	PUSHs (sv_2mortal (retval));
935	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
936	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
937	}
938	else	1540	else
939	{	1541	{
940	FT_Bitmap bitmap;
941
942	retval = newSV (w * h);
943	SvPOK_only (retval);
944	SvCUR_set (retval, w * h);
945
946	bitmap.rows = h;
947	bitmap.width = w;
948	bitmap.pitch = w;
949	bitmap.buffer = (unsigned char*)SvPVX (retval);
950	bitmap.num_grays = 256;
951	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
952
953	memset (bitmap.buffer, 0, w * h);
954
955	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
956
957	EXTEND (SP, 5);
958	PUSHs (sv_2mortal (newSViv (w)));	1542	PUSHs (sv_2mortal (newSViv (index)));
959	PUSHs (sv_2mortal (newSViv (h)));	1543	PUSHs (sv_2mortal (newSViv (trailing)));
960	PUSHs (sv_2mortal (retval));
961	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
962	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
963	}	1544	}
964	}	1545	}
965		1546
		1547	void
		1548	render (DC::Layout self, float x, float y, int flags = 0)
		1549	CODE:
		1550	rc_clear (self->rc);
		1551	pango_opengl_render_layout_subpixel (
		1552	self->pl,
		1553	self->rc,
		1554	x * PANGO_SCALE, y * PANGO_SCALE,
		1555	self->r, self->g, self->b, self->a,
		1556	flags
		1557	);
		1558	// we assume that context_change actually clears/frees stuff
		1559	// and does not do any recomputation...
		1560	pango_layout_context_changed (self->pl);
		1561
		1562	void
		1563	draw (DC::Layout self)
		1564	CODE:
		1565	{
		1566	glEnable (GL_TEXTURE_2D);
		1567	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1568	glEnable (GL_BLEND);
		1569	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1570	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1571	glEnable (GL_ALPHA_TEST);
		1572	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1573
		1574	rc_draw (self->rc);
		1575
		1576	glDisable (GL_ALPHA_TEST);
		1577	glDisable (GL_BLEND);
		1578	glDisable (GL_TEXTURE_2D);
		1579	}
		1580
966	MODULE = CFClient PACKAGE = CFClient::Texture	1581	MODULE = Deliantra::Client PACKAGE = DC::Texture
967		1582
		1583	PROTOTYPES: ENABLE
		1584
968	void	1585	void
		1586	pad (SV *data_, int ow, int oh, int nw, int nh)
		1587	CODE:
		1588	{
		1589	if ((nw != ow || nh != oh) && SvOK (data_))
		1590	{
		1591	STRLEN datalen;
		1592	char *data = SvPVbyte (data_, datalen);
		1593	int bpp = datalen / (ow * oh);
		1594	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1595
		1596	SvPOK_only (result_);
		1597	SvCUR_set (result_, nw * nh * bpp);
		1598
		1599	memset (SvPVX (result_), 0, nw * nh * bpp);
		1600	while (oh--)
		1601	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1602
		1603	sv_setsv (data_, result_);
		1604	}
		1605	}
		1606
		1607	void
969	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1608	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
970	PROTOTYPE: $$$;$$	1609	PROTOTYPE: $$$;$$
971	ALIAS:	1610	ALIAS:
972	draw_quad_alpha = 1	1611	draw_quad_alpha = 1
973	draw_quad_alpha_premultiplied = 2	1612	draw_quad_alpha_premultiplied = 2
974	CODE:	1613	CODE:
975	{	1614	{
976	HV *hv = (HV *)SvRV (self);	1615	HV *hv = (HV *)SvRV (self);
977	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1616	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
978	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1617	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
979	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1618	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1619
		1620	if (name <= 0)
		1621	XSRETURN_EMPTY;
980		1622
981	if (items < 5)	1623	if (items < 5)
982	{	1624	{
983	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1625	w = SvNV (*hv_fetch (hv, "w", 1, 1));
984	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1626	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
990		1632
991	if (ix == 2)	1633	if (ix == 2)
992	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1634	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
993	else	1635	else
994	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,	1636	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
995	GL_ONE_MINUS_DST_ALPHA, GL_ONE);	1637	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
996		1638
997	glEnable (GL_ALPHA_TEST);	1639	glEnable (GL_ALPHA_TEST);
998	glAlphaFunc (GL_GREATER, 0.01f);	1640	glAlphaFunc (GL_GREATER, 0.01f);
999	}	1641	}
1000		1642
…		…
1012	glDisable (GL_ALPHA_TEST);	1654	glDisable (GL_ALPHA_TEST);
1013	glDisable (GL_BLEND);	1655	glDisable (GL_BLEND);
1014	}	1656	}
1015	}	1657	}
1016		1658
		1659	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1660	CODE:
		1661	{
		1662	GLint width;
		1663	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1664	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1665	RETVAL = width > 0;
		1666	}
		1667	OUTPUT:
		1668	RETVAL
		1669
1017	MODULE = CFClient PACKAGE = CFClient::Map	1670	MODULE = Deliantra::Client PACKAGE = DC::Map
1018		1671
1019	CFClient::Map	1672	PROTOTYPES: DISABLE
1020	new (SV *class, int map_width, int map_height)	1673
		1674	DC::Map
		1675	new (SV *class)
1021	CODE:	1676	CODE:
1022	New (0, RETVAL, 1, struct map);	1677	New (0, RETVAL, 1, struct map);
1023	RETVAL->x = 0;	1678	RETVAL->x = 0;
1024	RETVAL->y = 0;	1679	RETVAL->y = 0;
1025	RETVAL->w = map_width;	1680	RETVAL->w = 0;
1026	RETVAL->h = map_height;	1681	RETVAL->h = 0;
1027	RETVAL->ox = 0;	1682	RETVAL->ox = 0;
1028	RETVAL->oy = 0;	1683	RETVAL->oy = 0;
1029	RETVAL->faces = 8192;	1684	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1030	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1685	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1031	RETVAL->texs = 8192;
1032	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1033	RETVAL->rows = 0;	1686	RETVAL->rows = 0;
1034	RETVAL->row = 0;	1687	RETVAL->row = 0;
1035	OUTPUT:	1688	OUTPUT:
1036	RETVAL	1689	RETVAL
1037		1690
1038	void	1691	void
1039	DESTROY (CFClient::Map self)	1692	DESTROY (DC::Map self)
1040	CODE:	1693	CODE:
1041	{	1694	{
1042	map_clear (self);	1695	map_clear (self);
1043	Safefree (self->face);	1696	Safefree (self->face2tile);
		1697	Safefree (self->tex);
1044	Safefree (self);	1698	Safefree (self);
1045	}	1699	}
1046		1700
1047	void	1701	void
		1702	resize (DC::Map self, int map_width, int map_height)
		1703	CODE:
		1704	self->w = map_width;
		1705	self->h = map_height;
		1706
		1707	void
1048	clear (CFClient::Map self)	1708	clear (DC::Map self)
1049	CODE:	1709	CODE:
1050	map_clear (self);	1710	map_clear (self);
1051		1711
1052	void	1712	void
1053	set_face (CFClient::Map self, int face, int texid)	1713	set_tileid (DC::Map self, int face, int tile)
1054	CODE:	1714	CODE:
1055	{	1715	{
1056	while (self->faces <= face)	1716	need_facenum (self, face); self->face2tile [face] = tile;
1057	{	1717	need_texid (self, tile);
1058	Append (mapface, self->face, self->faces, self->faces);
1059	self->faces *= 2;
1060	}
1061
1062	self->face [face] = texid;
1063	}	1718	}
1064		1719
1065	void	1720	void
		1721	set_smooth (DC::Map self, int face, int smooth, int level)
		1722	CODE:
		1723	{
		1724	tileid texid;
		1725	maptex *tex;
		1726
		1727	if (face < 0 || face >= self->faces)
		1728	return;
		1729
		1730	if (smooth < 0 || smooth >= self->faces)
		1731	return;
		1732
		1733	texid = self->face2tile [face];
		1734
		1735	if (!texid)
		1736	return;
		1737
		1738	tex = self->tex + texid;
		1739	tex->smoothtile = self->face2tile [smooth];
		1740	tex->smoothlevel = level;
		1741	}
		1742
		1743	void
1066	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)	1744	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)
1067	CODE:	1745	CODE:
1068	{	1746	{
1069	while (self->texs <= texid)	1747	need_texid (self, texid);
1070	{
1071	Append (maptex, self->tex, self->texs, self->texs);
1072	self->texs *= 2;
1073	}
1074		1748
1075	{	1749	{
1076	maptex *tex = self->tex + texid;	1750	maptex *tex = self->tex + texid;
1077		1751
1078	tex->name = name;	1752	tex->name = name;
…		…
1094	// use uglier nearest interpolation because linear suffers	1768	// use uglier nearest interpolation because linear suffers
1095	// from transparent color bleeding and ugly wrapping effects.	1769	// from transparent color bleeding and ugly wrapping effects.
1096	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1770	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1097	}	1771	}
1098		1772
		1773	void
		1774	expire_textures (DC::Map self, int texid, int count)
		1775	PPCODE:
		1776	for (; texid < self->texs && count; ++texid, --count)
		1777	{
		1778	maptex *tex = self->tex + texid;
		1779
		1780	if (tex->name)
		1781	{
		1782	if (tex->unused)
		1783	{
		1784	tex->name = 0;
		1785	tex->unused = 0;
		1786	XPUSHs (sv_2mortal (newSViv (texid)));
		1787	}
		1788	else
		1789	tex->unused = 1;
		1790	}
		1791	}
		1792
1099	int	1793	int
1100	ox (CFClient::Map self)	1794	ox (DC::Map self)
1101	ALIAS:	1795	ALIAS:
1102	oy = 1	1796	oy = 1
1103	x = 2	1797	x = 2
1104	y = 3	1798	y = 3
1105	w = 4	1799	w = 4
…		…
1116	}	1810	}
1117	OUTPUT:	1811	OUTPUT:
1118	RETVAL	1812	RETVAL
1119		1813
1120	void	1814	void
1121	scroll (CFClient::Map self, int dx, int dy)	1815	scroll (DC::Map self, int dx, int dy)
1122	CODE:	1816	CODE:
1123	{	1817	{
1124	if (dx > 0)	1818	if (dx > 0)
1125	map_blank (self, self->x, self->y, dx - 1, self->h);	1819	map_blank (self, self->x, self->y, dx, self->h);
1126	else if (dx < 0)	1820	else if (dx < 0)
1127	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1821	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1128		1822
1129	if (dy > 0)	1823	if (dy > 0)
1130	map_blank (self, self->x, self->y, self->w, dy - 1);	1824	map_blank (self, self->x, self->y, self->w, dy);
1131	else if (dy < 0)	1825	else if (dy < 0)
1132	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1826	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1133		1827
1134	self->ox += dx; self->x += dx;	1828	self->ox += dx; self->x += dx;
1135	self->oy += dy; self->y += dy;	1829	self->oy += dy; self->y += dy;
1136		1830
1137	while (self->y < 0)	1831	while (self->y < 0)
…		…
1141	self->rows += MAP_EXTEND_Y;	1835	self->rows += MAP_EXTEND_Y;
1142	self->y += MAP_EXTEND_Y;	1836	self->y += MAP_EXTEND_Y;
1143	}	1837	}
1144	}	1838	}
1145		1839
1146	void	1840	SV *
1147	map1a_update (CFClient::Map self, SV *data_)	1841	map1a_update (DC::Map self, SV *data_, int extmap)
1148	CODE:	1842	CODE:
1149	{	1843	{
1150	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1844	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1151	uint8_t *data_end = (uint8_t *)SvEND (data_);	1845	uint8_t *data_end = (uint8_t *)SvEND (data_);
1152	mapcell *cell;	1846	mapcell *cell;
1153	int x, y, flags;	1847	int x, y, z, flags;
		1848	AV *missing = newAV ();
		1849	RETVAL = newRV_noinc ((SV *)missing);
1154		1850
1155	while (data < data_end)	1851	while (data < data_end - 1)
1156	{	1852	{
1157	flags = (data [0] << 8) + data [1]; data += 2;	1853	flags = (data [0] << 8) + data [1]; data += 2;
1158		1854
1159	x = ((flags >> 10) & 63) + self->x;	1855	x = self->x + ((flags >> 10) & 63);
1160	y = ((flags >> 4) & 63) + self->y;	1856	y = self->y + ((flags >> 4) & 63);
1161		1857
1162	cell = map_get_cell (self, x, y);	1858	cell = map_get_cell (self, x, y);
1163		1859
1164	if (flags & 15)	1860	if (flags & 15)
1165	{	1861	{
1166	if (cell->darkness < 0)	1862	if (!cell->darkness)
1167	{	1863	{
		1864	memset (cell, 0, sizeof (*cell));
1168	cell->darkness = 0;	1865	cell->darkness = 256;
1169	cell->face [0] = 0;
1170	cell->face [1] = 0;
1171	cell->face [2] = 0;
1172	}	1866	}
1173		1867
1174	cell->darkness = flags & 8 ? *data++ : 255;
1175
1176	//TODO: don't trust server data to be in-range(!)	1868	//TODO: don't trust server data to be in-range(!)
1177		1869
1178	if (flags & 4)	1870	if (flags & 8)
1179	{	1871	{
1180	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1872	if (extmap)
		1873	{
		1874	uint8_t ext, cmd;
		1875
		1876	do
		1877	{
		1878	ext = *data++;
		1879	cmd = ext & 0x7f;
		1880
		1881	if (cmd < 4)
		1882	cell->darkness = 255 - ext * 64 + 1;
		1883	else if (cmd == 5) // health
		1884	{
		1885	cell->stat_width = 1;
		1886	cell->stat_hp = *data++;
		1887	}
		1888	else if (cmd == 6) // monster width
		1889	cell->stat_width = *data++ + 1;
		1890	else if (cmd == 0x47)
		1891	{
		1892	if (*data == 1) cell->player = data [1];
		1893	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1894	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1895	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1896
		1897	data += *data + 1;
		1898	}
		1899	else if (cmd == 8) // cell flags
		1900	cell->flags = *data++;
		1901	else if (ext & 0x40) // unknown, multibyte => skip
		1902	data += *data + 1;
		1903	else
		1904	data++;
		1905	}
		1906	while (ext & 0x80);
		1907	}
		1908	else
		1909	cell->darkness = *data++ + 1;
1181	}	1910	}
1182		1911
		1912	for (z = 0; z <= 2; ++z)
1183	if (flags & 2)	1913	if (flags & (4 >> z))
1184	{	1914	{
1185	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1915	faceid face = (data [0] << 8) + data [1]; data += 2;
		1916	need_facenum (self, face);
		1917	cell->tile [z] = self->face2tile [face];
		1918
		1919	if (cell->tile [z])
		1920	{
		1921	maptex *tex = self->tex + cell->tile [z];
		1922	tex->unused = 0;
		1923	if (!tex->name)
		1924	av_push (missing, newSViv (cell->tile [z]));
		1925
		1926	if (tex->smoothtile)
		1927	{
		1928	maptex *smooth = self->tex + tex->smoothtile;
		1929	smooth->unused = 0;
		1930	if (!smooth->name)
		1931	av_push (missing, newSViv (tex->smoothtile));
		1932	}
		1933	}
1186	}	1934	}
1187
1188	if (flags & 1)
1189	{
1190	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1191	}
1192	}	1935	}
1193	else	1936	else
1194	cell->darkness = -1;	1937	CELL_CLEAR (cell);
1195	}	1938	}
1196	}	1939	}
		1940	OUTPUT:
		1941	RETVAL
1197		1942
1198	SV *	1943	SV *
1199	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1944	mapmap (DC::Map self, int x0, int y0, int w, int h)
1200	CODE:	1945	CODE:
1201	{	1946	{
1202	int x1, x;	1947	int x1, x;
1203	int y1, y;	1948	int y1, y;
1204	int z;	1949	int z;
…		…
1225	{	1970	{
1226	mapcell *cell = row->col + (x - row->c0);	1971	mapcell *cell = row->col + (x - row->c0);
1227		1972
1228	for (z = 0; z <= 0; z++)	1973	for (z = 0; z <= 0; z++)
1229	{	1974	{
1230	mapface face = cell->face [z];
1231
1232	if (face)
1233	{
1234	maptex tex = self->tex [face];	1975	maptex tex = self->tex [cell->tile [z]];
1235	int a0 = 255 - tex.a;	1976	int a0 = 255 - tex.a;
1236	int a1 = tex.a;	1977	int a1 = tex.a;
1237		1978
1238	r = (r * a0 + tex.r * a1) / 255;	1979	r = (r * a0 + tex.r * a1) / 255;
1239	g = (g * a0 + tex.g * a1) / 255;	1980	g = (g * a0 + tex.g * a1) / 255;
1240	b = (b * a0 + tex.b * a1) / 255;	1981	b = (b * a0 + tex.b * a1) / 255;
1241	a = (a * a0 + tex.a * a1) / 255;	1982	a = (a * a0 + tex.a * a1) / 255;
1242	}
1243	}	1983	}
1244	}	1984	}
1245		1985
1246	*map++ = (r )	1986	*map++ = (r )
1247	| (g << 8)	1987	| (g << 8)
…		…
1254	}	1994	}
1255	OUTPUT:	1995	OUTPUT:
1256	RETVAL	1996	RETVAL
1257		1997
1258	void	1998	void
1259	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1999	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2000	CODE:
		2001	{
		2002	int x, y, z;
		2003
		2004	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2005	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2006	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2007	smooth_key skey;
		2008	int pl_x, pl_y;
		2009	maptex pl_tex;
		2010	rc_t *rc = rc_alloc ();
		2011	rc_key_t key;
		2012	rc_array_t *arr;
		2013
		2014	pl_tex.name = 0;
		2015
		2016	// thats current max. sorry.
		2017	if (sw > 255) sw = 255;
		2018	if (sh > 255) sh = 255;
		2019
		2020	// clear key, in case of extra padding
		2021	memset (&skey, 0, sizeof (skey));
		2022
		2023	memset (&key, 0, sizeof (key));
		2024	key.r = 255;
		2025	key.g = 255;
		2026	key.b = 255;
		2027	key.a = 255;
		2028	key.mode = GL_QUADS;
		2029	key.format = GL_T2F_V3F;
		2030
		2031	mx += self->x;
		2032	my += self->y;
		2033
		2034	// first pass: determine smooth_max
		2035	// rather ugly, if you ask me
		2036	// could also be stored inside mapcell and updated on change
		2037	memset (smooth_max, 0, sizeof (smooth_max));
		2038
		2039	for (y = 0; y < sh; y++)
		2040	if (0 <= y + my && y + my < self->rows)
		2041	{
		2042	maprow *row = self->row + (y + my);
		2043
		2044	for (x = 0; x < sw; x++)
		2045	if (row->c0 <= x + mx && x + mx < row->c1)
		2046	{
		2047	mapcell *cell = row->col + (x + mx - row->c0);
		2048
		2049	smooth_max[x + 1][y + 1] =
		2050	MAX (self->tex [cell->tile [0]].smoothlevel,
		2051	MAX (self->tex [cell->tile [1]].smoothlevel,
		2052	self->tex [cell->tile [2]].smoothlevel));
		2053	}
		2054	}
		2055
		2056	glEnable (GL_BLEND);
		2057	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2058	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2059
		2060	for (z = 0; z <= 2; z++)
		2061	{
		2062	memset (smooth_level, 0, sizeof (smooth_level));
		2063	key.texname = -1;
		2064
		2065	for (y = 0; y < sh; y++)
		2066	if (0 <= y + my && y + my < self->rows)
		2067	{
		2068	maprow *row = self->row + (y + my);
		2069
		2070	for (x = 0; x < sw; x++)
		2071	if (row->c0 <= x + mx && x + mx < row->c1)
		2072	{
		2073	mapcell *cell = row->col + (x + mx - row->c0);
		2074	tileid tile = cell->tile [z];
		2075
		2076	if (tile)
		2077	{
		2078	maptex tex = self->tex [tile];
		2079	int px = (x + 1) * T - tex.w;
		2080	int py = (y + 1) * T - tex.h;
		2081
		2082	if (key.texname != tex.name)
		2083	{
		2084	self->tex [tile].unused = 0;
		2085
		2086	if (!tex.name)
		2087	tex = self->tex [2]; /* missing, replace by noface */
		2088
		2089	key.texname = tex.name;
		2090	arr = rc_array (rc, &key);
		2091	}
		2092
		2093	if (expect_false (cell->player == player) && expect_false (z == 2))
		2094	{
		2095	pl_x = px;
		2096	pl_y = py;
		2097	pl_tex = tex;
		2098	continue;
		2099	}
		2100
		2101	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2102	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2103	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2104	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2105
		2106	if (expect_false (cell->flags) && expect_false (z == 2))
		2107	{
		2108	/* this is a workaround to make speech bubbles drawn
		2109	* for example above walls, work. */
		2110	rc_draw (rc);
		2111	rc_clear (rc);
		2112	key.texname = -1;
		2113
		2114	// overlays such as the speech bubble, probably more to come
		2115	if (cell->flags & 1)
		2116	{
		2117	maptex tex = self->tex [1];
		2118	int px = x * T + T * 2 / 32;
		2119	int py = y * T - T * 6 / 32;
		2120
		2121	if (tex.name)
		2122	{
		2123	if (key.texname != tex.name)
		2124	{
		2125	key.texname = tex.name;
		2126	arr = rc_array (rc, &key);
		2127	}
		2128
		2129	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2130	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2131	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2132	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2133	}
		2134	}
		2135	}
		2136
		2137	// update smooth hash
		2138	if (tex.smoothtile)
		2139	{
		2140	skey.tile = tex.smoothtile;
		2141	skey.level = tex.smoothlevel;
		2142
		2143	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2144
		2145	// add bits to current tile and all neighbours. skey.x|y is
		2146	// shifted +1|+1 so we always stay positive.
		2147
		2148	// bits is ___n cccc CCCC bbbb
		2149	// n do not draw borders&corners
		2150	// c draw these corners, but...
		2151	// C ... not these
		2152	// b draw these borders
		2153
		2154	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2155	// ┃· ·· ·┃ ━━
		2156
		2157	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2158	// ·· ·· ·┏ ┓·
		2159
		2160	// full tile
		2161	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2162
		2163	// borders
		2164	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2165	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2166	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2167	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2168
		2169	// corners
		2170	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2171	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2172	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2173	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2174	}
		2175	}
		2176	}
		2177	}
		2178
		2179	rc_draw (rc);
		2180	rc_clear (rc);
		2181
		2182	// go through all smoothlevels, lowest to highest, then draw.
		2183	// this is basically counting sort
		2184	{
		2185	int w, b;
		2186
		2187	glEnable (GL_TEXTURE_2D);
		2188	glBegin (GL_QUADS);
		2189	for (w = 0; w < 256 / 32; ++w)
		2190	{
		2191	uint32_t smask = smooth_level [w];
		2192	if (smask)
		2193	for (b = 0; b < 32; ++b)
		2194	if (smask & (((uint32_t)1) << b))
		2195	{
		2196	int level = (w << 5) | b;
		2197	HE *he;
		2198
		2199	hv_iterinit (smooth);
		2200	while ((he = hv_iternext (smooth)))
		2201	{
		2202	smooth_key *skey = (smooth_key *)HeKEY (he);
		2203	IV bits = SvIVX (HeVAL (he));
		2204
		2205	if (!(bits & 0x1000)
		2206	&& skey->level == level
		2207	&& level > smooth_max [skey->x][skey->y])
		2208	{
		2209	maptex tex = self->tex [skey->tile];
		2210	int px = (((int)skey->x) - 1) * T;
		2211	int py = (((int)skey->y) - 1) * T;
		2212	int border = bits & 15;
		2213	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2214	float dx = tex.s * .0625f; // 16 images/row
		2215	float dy = tex.t * .5f ; // 2 images/column
		2216
		2217	if (tex.name)
		2218	{
		2219	// this time avoiding texture state changes
		2220	// save gobs of state changes.
		2221	if (key.texname != tex.name)
		2222	{
		2223	self->tex [skey->tile].unused = 0;
		2224
		2225	glEnd ();
		2226	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2227	glBegin (GL_QUADS);
		2228	}
		2229
		2230	if (border)
		2231	{
		2232	float ox = border * dx;
		2233
		2234	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2235	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2236	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2237	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2238	}
		2239
		2240	if (corner)
		2241	{
		2242	float ox = corner * dx;
		2243
		2244	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2245	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2246	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2247	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2248	}
		2249	}
		2250	}
		2251	}
		2252	}
		2253	}
		2254
		2255	glEnd ();
		2256	glDisable (GL_TEXTURE_2D);
		2257	key.texname = -1;
		2258	}
		2259
		2260	hv_clear (smooth);
		2261	}
		2262
		2263	if (pl_tex.name)
		2264	{
		2265	maptex tex = pl_tex;
		2266	int px = pl_x + sdx;
		2267	int py = pl_y + sdy;
		2268
		2269	key.texname = tex.name;
		2270	arr = rc_array (rc, &key);
		2271
		2272	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2273	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2274	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2275	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2276
		2277	rc_draw (rc);
		2278	}
		2279
		2280	glDisable (GL_BLEND);
		2281	rc_free (rc);
		2282
		2283	// top layer: overlays such as the health bar
		2284	for (y = 0; y < sh; y++)
		2285	if (0 <= y + my && y + my < self->rows)
		2286	{
		2287	maprow *row = self->row + (y + my);
		2288
		2289	for (x = 0; x < sw; x++)
		2290	if (row->c0 <= x + mx && x + mx < row->c1)
		2291	{
		2292	mapcell *cell = row->col + (x + mx - row->c0);
		2293
		2294	int px = x * T;
		2295	int py = y * T;
		2296
		2297	if (expect_false (cell->player == player))
		2298	{
		2299	px += sdx;
		2300	py += sdy;
		2301	}
		2302
		2303	if (cell->stat_hp)
		2304	{
		2305	int width = cell->stat_width * T;
		2306	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2307
		2308	glColor3ub (0, 0, 0);
		2309	glRectf (px + 1, py - thick - 2,
		2310	px + width - 1, py);
		2311
		2312	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2313	glRectf (px + 2,
		2314	py - thick - 1,
		2315	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2316	}
		2317	}
		2318	}
		2319	}
		2320
		2321	void
		2322	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2323	CODE:
		2324	{
		2325	static float color[16][3] = {
		2326	{ 0.00F, 0.00F, 0.00F },
		2327	{ 1.00F, 1.00F, 1.00F },
		2328	{ 0.00F, 0.00F, 0.55F },
		2329	{ 1.00F, 0.00F, 0.00F },
		2330
		2331	{ 1.00F, 0.54F, 0.00F },
		2332	{ 0.11F, 0.56F, 1.00F },
		2333	{ 0.93F, 0.46F, 0.00F },
		2334	{ 0.18F, 0.54F, 0.34F },
		2335
		2336	{ 0.56F, 0.73F, 0.56F },
		2337	{ 0.80F, 0.80F, 0.80F },
		2338	{ 0.55F, 0.41F, 0.13F },
		2339	{ 0.99F, 0.77F, 0.26F },
		2340
		2341	{ 0.74F, 0.65F, 0.41F },
		2342
		2343	{ 0.00F, 1.00F, 1.00F },
		2344	{ 1.00F, 0.00F, 1.00F },
		2345	{ 1.00F, 1.00F, 0.00F },
		2346	};
		2347
		2348	int x, y;
		2349
		2350	glEnable (GL_TEXTURE_2D);
		2351	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2352	glEnable (GL_BLEND);
		2353	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2354	glBegin (GL_QUADS);
		2355
		2356	for (y = 0; y < h; y++)
		2357	for (x = 0; x < w; x++)
		2358	{
		2359	unsigned char m = data [x + y * w];
		2360
		2361	if (m)
		2362	{
		2363	float *c = color [m & 15];
		2364
		2365	float tx1 = m & 0x40 ? 0.5 : 0.;
		2366	float tx2 = tx1 + 0.5;
		2367
		2368	glColor4f (c[0], c[1], c[2], 0.75);
		2369	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2370	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2371	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2372	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2373	}
		2374	}
		2375
		2376	glEnd ();
		2377	glDisable (GL_BLEND);
		2378	glDisable (GL_TEXTURE_2D);
		2379	}
		2380
		2381	void
		2382	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1260	PPCODE:	2383	PPCODE:
1261	{	2384	{
1262	int vx, vy;
1263	int x, y, z;	2385	int x, y;
1264	int last_name;	2386	int sw1 = sw + 2;
1265	mapface face;	2387	int sh1 = sh + 2;
		2388	int sh3 = sh * 3;
1266	int sw4 = (sw + 3) & ~3;	2389	int sw34 = (sw * 3 + 3) & ~3;
		2390	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1267	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2391	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1268	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2392	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1269		2393
1270	memset (darkness, 255, sw4 * sh);
1271	SvPOK_only (darkness_sv);	2394	SvPOK_only (darkness3_sv);
1272	SvCUR_set (darkness_sv, sw4 * sh);	2395	SvCUR_set (darkness3_sv, sw34 * sh3);
1273		2396
1274	vx = self->x + (self->w - sw) / 2 - shift_x;	2397	mx += self->x - 1;
1275	vy = self->y + (self->h - sh) / 2 - shift_y;	2398	my += self->y - 1;
1276		2399
1277	/*	2400	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
1278	int vx = self->vx = self->w >= sw
1279	? self->x + (self->w - sw) / 2
1280	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1281		2401
1282	int vy = self->vy = self->h >= sh
1283	? self->y + (self->h - sh) / 2
1284	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1285	*/
1286
1287	glColor4ub (255, 255, 255, 255);
1288
1289	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1290	glEnable (GL_BLEND);
1291	glEnable (GL_TEXTURE_2D);
1292	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1293
1294	glBegin (GL_QUADS);
1295
1296	last_name = 0;
1297
1298	for (z = 0; z < 3; z++)
1299	for (y = 0; y < sh; y++)	2402	for (y = 0; y < sh1; y++)
1300	if (0 <= y + vy && y + vy < self->rows)	2403	if (0 <= y + my && y + my < self->rows)
1301	{	2404	{
1302	maprow *row = self->row + (y + vy);	2405	maprow *row = self->row + (y + my);
1303		2406
1304	for (x = 0; x < sw; x++)	2407	for (x = 0; x < sw1; x++)
1305	if (row->c0 <= x + vx && x + vx < row->c1)	2408	if (row->c0 <= x + mx && x + mx < row->c1)
1306	{	2409	{
1307	mapcell *cell = row->col + (x + vx - row->c0);	2410	mapcell *cell = row->col + (x + mx - row->c0);
1308		2411
1309	darkness[y * sw4 + x] = cell->darkness < 0	2412	darkness1 [y * sw1 + x] = cell->darkness
		2413	? 255 - (cell->darkness - 1)
1310	? 255 - FOW_DARKNESS	2414	: 255 - FOW_DARKNESS;
1311	: 255 - cell->darkness;
1312
1313	face = cell->face [z];
1314
1315	if (face)
1316	{
1317	maptex tex = self->tex [face];
1318
1319	int px = (x + 1) * 32 - tex.w;
1320	int py = (y + 1) * 32 - tex.h;
1321
1322	if (last_name != tex.name)
1323	{
1324	glEnd ();
1325	last_name = tex.name;
1326	glBindTexture (GL_TEXTURE_2D, last_name);
1327	glBegin (GL_QUADS);
1328	}
1329
1330	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1331	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1332	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1333	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1334	}
1335	}	2415	}
1336	}	2416	}
1337		2417
1338	glEnd ();	2418	for (y = 0; y < sh; ++y)
		2419	for (x = 0; x < sw; ++x)
		2420	{
		2421	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2422	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2423	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2424	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2425	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2426	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2427	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2428	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2429	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1339		2430
1340	glDisable (GL_TEXTURE_2D);	2431	uint8_t r11 = (d11 + d21 + d12) / 3;
1341	glDisable (GL_BLEND);	2432	uint8_t r21 = d21;
		2433	uint8_t r31 = (d21 + d31 + d32) / 3;
		2434
		2435	uint8_t r12 = d12;
		2436	uint8_t r22 = d22;
		2437	uint8_t r32 = d32;
		2438
		2439	uint8_t r13 = (d13 + d23 + d12) / 3;
		2440	uint8_t r23 = d23;
		2441	uint8_t r33 = (d23 + d33 + d32) / 3;
		2442
		2443	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2444	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2445	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2446	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2447	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2448	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2449	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2450	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2451	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2452	}
		2453
		2454	free (darkness1);
1342		2455
1343	EXTEND (SP, 3);	2456	EXTEND (SP, 3);
1344	PUSHs (sv_2mortal (newSViv (sw4)));	2457	PUSHs (sv_2mortal (newSViv (sw34)));
1345	PUSHs (sv_2mortal (newSViv (sh)));	2458	PUSHs (sv_2mortal (newSViv (sh3)));
1346	PUSHs (darkness_sv);	2459	PUSHs (darkness3_sv);
1347	}	2460	}
1348		2461
1349	SV *	2462	SV *
1350	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2463	get_rect (DC::Map self, int x0, int y0, int w, int h)
1351	CODE:	2464	CODE:
1352	{	2465	{
1353	int x, y, x1, y1;	2466	int x, y, x1, y1;
1354	SV *data_sv = newSV (w * h * 7 + 5);	2467	SV *data_sv = newSV (w * h * 7 + 5);
1355	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2468	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1380	if (row && row->c0 <= x && x < row->c1)	2493	if (row && row->c0 <= x && x < row->c1)
1381	{	2494	{
1382	mapcell *cell = row->col + (x - row->c0);	2495	mapcell *cell = row->col + (x - row->c0);
1383	uint8_t flags = 0;	2496	uint8_t flags = 0;
1384		2497
1385	if (cell->face [0]) flags |= 1;	2498	if (cell->tile [0]) flags |= 1;
1386	if (cell->face [1]) flags |= 2;	2499	if (cell->tile [1]) flags |= 2;
1387	if (cell->face [2]) flags |= 4;	2500	if (cell->tile [2]) flags |= 4;
1388		2501
1389	*data++ = flags;	2502	*data++ = flags;
1390		2503
1391	if (flags & 1)	2504	if (flags & 1)
1392	{	2505	{
		2506	tileid tile = cell->tile [0];
1393	*data++ = cell->face [0] >> 8;	2507	*data++ = tile >> 8;
1394	*data++ = cell->face [0];	2508	*data++ = tile;
1395	}	2509	}
1396		2510
1397	if (flags & 2)	2511	if (flags & 2)
1398	{	2512	{
		2513	tileid tile = cell->tile [1];
1399	*data++ = cell->face [1] >> 8;	2514	*data++ = tile >> 8;
1400	*data++ = cell->face [1];	2515	*data++ = tile;
1401	}	2516	}
1402		2517
1403	if (flags & 4)	2518	if (flags & 4)
1404	{	2519	{
		2520	tileid tile = cell->tile [2];
1405	*data++ = cell->face [2] >> 8;	2521	*data++ = tile >> 8;
1406	*data++ = cell->face [2];	2522	*data++ = tile;
1407	}	2523	}
1408	}	2524	}
1409	else	2525	else
1410	*data++ = 0;	2526	*data++ = 0;
1411	}	2527	}
1412	}	2528	}
1413		2529
		2530	/* if size is w*h + 5 then no data has been found */
		2531	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2532	{
1414	SvPOK_only (data_sv);	2533	SvPOK_only (data_sv);
1415	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2534	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2535	}
		2536
1416	RETVAL = data_sv;	2537	RETVAL = data_sv;
1417	}	2538	}
1418	OUTPUT:	2539	OUTPUT:
1419	RETVAL	2540	RETVAL
1420		2541
1421	void	2542	void
1422	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2543	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1423	PPCODE:	2544	PPCODE:
1424	{	2545	{
1425	int x, y, z;	2546	int x, y, z;
1426	int w, h;	2547	int w, h;
1427	int x1, y1;	2548	int x1, y1;
		2549	STRLEN len;
		2550	uint8_t *data, *end;
		2551
		2552	len = SvLEN (data_sv);
		2553	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2554	data = SvPVbyte_nolen (data_sv);
		2555	end = data + len + 8;
		2556
		2557	if (len < 5)
		2558	XSRETURN_EMPTY;
1428		2559
1429	if (*data++ != 0)	2560	if (*data++ != 0)
1430	return; /* version mismatch */	2561	XSRETURN_EMPTY; /* version mismatch */
1431		2562
1432	w = *data++ << 8; w |= *data++;	2563	w = *data++ << 8; w |= *data++;
1433	h = *data++ << 8; h |= *data++;	2564	h = *data++ << 8; h |= *data++;
1434		2565
1435	// we need to do this 'cause we don't keep an absolute coord system for rows	2566	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1447	{	2578	{
1448	maprow *row = map_get_row (self, y);	2579	maprow *row = map_get_row (self, y);
1449		2580
1450	for (x = x0; x < x1; x++)	2581	for (x = x0; x < x1; x++)
1451	{	2582	{
		2583	uint8_t flags;
		2584
		2585	if (data + 7 >= end)
		2586	XSRETURN_EMPTY;
		2587
1452	uint8_t flags = *data++;	2588	flags = *data++;
1453		2589
1454	if (flags)	2590	if (flags)
1455	{	2591	{
1456	mapface face[3] = { 0, 0, 0 };
1457
1458	mapcell *cell = row_get_cell (row, x);	2592	mapcell *cell = row_get_cell (row, x);
		2593	tileid tile[3] = { 0, 0, 0 };
1459		2594
1460	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2595	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1461	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2596	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1462	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2597	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1463		2598
1464	if (cell->darkness <= 0)	2599	if (cell->darkness == 0)
1465	{	2600	{
1466	cell->darkness = -1;	2601	/*cell->darkness = 0;*/
		2602	EXTEND (SP, 3);
1467		2603
1468	for (z = 0; z <= 2; z++)	2604	for (z = 0; z <= 2; z++)
1469	{	2605	{
1470	cell->face[z] = face[z];	2606	tileid t = tile [z];
1471		2607
1472	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2608	if (t >= self->texs || (t && !self->tex [t].name))
		2609	{
1473	XPUSHs (sv_2mortal (newSViv (face[z])));	2610	PUSHs (sv_2mortal (newSViv (t)));
		2611	need_texid (self, t);
		2612	}
		2613
		2614	cell->tile [z] = t;
1474	}	2615	}
1475	}	2616	}
1476	}	2617	}
1477	}	2618	}
1478	}	2619	}
1479	}	2620	}
1480		2621
1481	MODULE = CFClient PACKAGE = CFClient::MixChunk	2622	MODULE = Deliantra::Client PACKAGE = DC::RW
1482		2623
1483	CFClient::MixChunk	2624	DC::RW
1484	new_from_file (SV *class, char *path)	2625	new (SV *class, SV *data_sv)
1485	CODE:	2626	CODE:
1486	RETVAL = Mix_LoadWAV (path);	2627	{
		2628	STRLEN datalen;
		2629	char *data = SvPVbyte (data_sv, datalen);
		2630
		2631	RETVAL = SDL_RWFromConstMem (data, datalen);
		2632	}
1487	OUTPUT:	2633	OUTPUT:
1488	RETVAL	2634	RETVAL
1489		2635
		2636	DC::RW
		2637	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2638	CODE:
		2639	RETVAL = SDL_RWFromFile (path, mode);
		2640	OUTPUT:
		2641	RETVAL
		2642
		2643	# fails on win32:
		2644	# dc.xs(2268) : error C2059: syntax error : '('
1490	void	2645	#void
		2646	#close (DC::RW self)
		2647	# CODE:
		2648	# (self->(close)) (self);
		2649
		2650	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2651
		2652	PROTOTYPES: DISABLE
		2653
		2654	DC::Channel
		2655	find ()
		2656	CODE:
		2657	{
		2658	RETVAL = Mix_GroupAvailable (-1);
		2659
		2660	if (RETVAL < 0)
		2661	{
		2662	RETVAL = Mix_GroupOldest (-1);
		2663
		2664	if (RETVAL < 0)
		2665	XSRETURN_UNDEF;
		2666
		2667	Mix_HaltChannel (RETVAL);
		2668	}
		2669
		2670	Mix_UnregisterAllEffects (RETVAL);
		2671	Mix_Volume (RETVAL, 128);
		2672	}
		2673	OUTPUT:
		2674	RETVAL
		2675
		2676	void
		2677	halt (DC::Channel self)
		2678	CODE:
		2679	Mix_HaltChannel (self);
		2680
		2681	void
		2682	expire (DC::Channel self, int ticks = -1)
		2683	CODE:
		2684	Mix_ExpireChannel (self, ticks);
		2685
		2686	void
		2687	fade_out (DC::Channel self, int ticks = -1)
		2688	CODE:
		2689	Mix_FadeOutChannel (self, ticks);
		2690
		2691	int
		2692	volume (DC::Channel self, int volume)
		2693	CODE:
		2694	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2695	OUTPUT:
		2696	RETVAL
		2697
		2698	void
		2699	unregister_all_effects (DC::Channel self)
		2700	CODE:
		2701	Mix_UnregisterAllEffects (self);
		2702
		2703	void
		2704	set_panning (DC::Channel self, int left, int right)
		2705	CODE:
		2706	left = CLAMP (left , 0, 255);
		2707	right = CLAMP (right, 0, 255);
		2708	Mix_SetPanning (self, left, right);
		2709
		2710	void
		2711	set_distance (DC::Channel self, int distance)
		2712	CODE:
		2713	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2714
		2715	void
		2716	set_position (DC::Channel self, int angle, int distance)
		2717	CODE:
		2718
		2719	void
		2720	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2721	CODE:
		2722	{
		2723	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2724	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2725	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2726	}
		2727
		2728	void
		2729	set_reverse_stereo (DC::Channel self, int flip)
		2730	CODE:
		2731	Mix_SetReverseStereo (self, flip);
		2732
		2733	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2734
		2735	PROTOTYPES: DISABLE
		2736
		2737	DC::MixChunk
		2738	new (SV *class, DC::RW rwops)
		2739	CODE:
		2740	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2741	OUTPUT:
		2742	RETVAL
		2743
		2744	void
1491	DESTROY (CFClient::MixChunk self)	2745	DESTROY (DC::MixChunk self)
1492	CODE:	2746	CODE:
1493	Mix_FreeChunk (self);	2747	Mix_FreeChunk (self);
1494		2748
1495	int	2749	int
1496	volume (CFClient::MixChunk self, int volume = -1)	2750	volume (DC::MixChunk self, int volume = -1)
1497	CODE:	2751	CODE:
		2752	if (items > 1)
		2753	volume = CLAMP (volume, 0, 128);
1498	RETVAL = Mix_VolumeChunk (self, volume);	2754	RETVAL = Mix_VolumeChunk (self, volume);
1499	OUTPUT:	2755	OUTPUT:
1500	RETVAL	2756	RETVAL
1501		2757
1502	int	2758	DC::Channel
1503	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2759	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1504	CODE:	2760	CODE:
		2761	{
1505	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2762	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2763
		2764	if (RETVAL < 0)
		2765	XSRETURN_UNDEF;
		2766
		2767	if (channel < 0)
		2768	{
		2769	Mix_UnregisterAllEffects (RETVAL);
		2770	Mix_Volume (RETVAL, 128);
		2771	}
		2772	}
1506	OUTPUT:	2773	OUTPUT:
1507	RETVAL	2774	RETVAL
1508		2775
1509	MODULE = CFClient PACKAGE = CFClient::MixMusic	2776	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1510		2777
1511	int	2778	int
1512	volume (int volume = -1)	2779	volume (int volume = -1)
		2780	PROTOTYPE: ;$
1513	CODE:	2781	CODE:
		2782	if (items > 0)
		2783	volume = CLAMP (volume, 0, 128);
1514	RETVAL = Mix_VolumeMusic (volume);	2784	RETVAL = Mix_VolumeMusic (volume);
1515	OUTPUT:	2785	OUTPUT:
1516	RETVAL	2786	RETVAL
1517		2787
1518	CFClient::MixMusic	2788	void
1519	new_from_file (SV *class, char *path)	2789	fade_out (int ms)
1520	CODE:	2790	CODE:
		2791	Mix_FadeOutMusic (ms);
		2792
		2793	void
		2794	halt ()
		2795	CODE:
		2796	Mix_HaltMusic ();
		2797
		2798	DC::MixMusic
		2799	new (SV *class, DC::RW rwops)
		2800	CODE:
1521	RETVAL = Mix_LoadMUS (path);	2801	RETVAL = Mix_LoadMUS_RW (rwops);
1522	OUTPUT:	2802	OUTPUT:
1523	RETVAL	2803	RETVAL
1524		2804
1525	void	2805	void
1526	DESTROY (CFClient::MixMusic self)	2806	DESTROY (DC::MixMusic self)
1527	CODE:	2807	CODE:
1528	Mix_FreeMusic (self);	2808	Mix_FreeMusic (self);
1529		2809
1530	int	2810	int
1531	play (CFClient::MixMusic self, int loops = -1)	2811	play (DC::MixMusic self, int loops = -1)
1532	CODE:	2812	CODE:
1533	RETVAL = Mix_PlayMusic (self, loops);	2813	RETVAL = Mix_PlayMusic (self, loops);
1534	OUTPUT:	2814	OUTPUT:
1535	RETVAL	2815	RETVAL
1536		2816
		2817	void
		2818	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2819	CODE:
		2820	Mix_FadeInMusicPos (self, loops, ms, position);
		2821
1537	MODULE = CFClient PACKAGE = CFClient::OpenGL	2822	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2823
		2824	PROTOTYPES: ENABLE
1538		2825
1539	BOOT:	2826	BOOT:
1540	{	2827	{
1541	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2828	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1542	static const struct {	2829	static const struct {
1543	const char *name;	2830	const char *name;
1544	IV iv;	2831	IV iv;
1545	} *civ, const_iv[] = {	2832	} *civ, const_iv[] = {
1546	# define const_iv(name) { # name, (IV)name }	2833	# define const_iv(name) { # name, (IV)name }
		2834	const_iv (GL_VENDOR),
		2835	const_iv (GL_VERSION),
		2836	const_iv (GL_EXTENSIONS),
1547	const_iv (GL_COLOR_MATERIAL),	2837	const_iv (GL_COLOR_MATERIAL),
1548	const_iv (GL_SMOOTH),	2838	const_iv (GL_SMOOTH),
1549	const_iv (GL_FLAT),	2839	const_iv (GL_FLAT),
1550	const_iv (GL_DITHER),	2840	const_iv (GL_DITHER),
1551	const_iv (GL_BLEND),	2841	const_iv (GL_BLEND),
…		…
1553	const_iv (GL_SCISSOR_TEST),	2843	const_iv (GL_SCISSOR_TEST),
1554	const_iv (GL_DEPTH_TEST),	2844	const_iv (GL_DEPTH_TEST),
1555	const_iv (GL_ALPHA_TEST),	2845	const_iv (GL_ALPHA_TEST),
1556	const_iv (GL_NORMALIZE),	2846	const_iv (GL_NORMALIZE),
1557	const_iv (GL_RESCALE_NORMAL),	2847	const_iv (GL_RESCALE_NORMAL),
		2848	const_iv (GL_FRONT),
		2849	const_iv (GL_BACK),
		2850	const_iv (GL_AUX0),
1558	const_iv (GL_AND),	2851	const_iv (GL_AND),
1559	const_iv (GL_ONE),	2852	const_iv (GL_ONE),
1560	const_iv (GL_ZERO),	2853	const_iv (GL_ZERO),
1561	const_iv (GL_SRC_ALPHA),	2854	const_iv (GL_SRC_ALPHA),
1562	const_iv (GL_SRC_ALPHA_SATURATE),	2855	const_iv (GL_DST_ALPHA),
1563	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2856	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1564	const_iv (GL_ONE_MINUS_DST_ALPHA),	2857	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2858	const_iv (GL_SRC_ALPHA_SATURATE),
1565	const_iv (GL_RGB),	2859	const_iv (GL_RGB),
1566	const_iv (GL_RGBA),	2860	const_iv (GL_RGBA),
		2861	const_iv (GL_RGBA4),
		2862	const_iv (GL_RGBA8),
		2863	const_iv (GL_RGB5_A1),
1567	const_iv (GL_UNSIGNED_BYTE),	2864	const_iv (GL_UNSIGNED_BYTE),
1568	const_iv (GL_UNSIGNED_SHORT),	2865	const_iv (GL_UNSIGNED_SHORT),
1569	const_iv (GL_UNSIGNED_INT),	2866	const_iv (GL_UNSIGNED_INT),
1570	const_iv (GL_ALPHA),	2867	const_iv (GL_ALPHA),
1571	const_iv (GL_INTENSITY),	2868	const_iv (GL_INTENSITY),
1572	const_iv (GL_LUMINANCE),	2869	const_iv (GL_LUMINANCE),
1573	const_iv (GL_LUMINANCE_ALPHA),	2870	const_iv (GL_LUMINANCE_ALPHA),
1574	const_iv (GL_FLOAT),	2871	const_iv (GL_FLOAT),
1575	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2872	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2873	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2874	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2875	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2876	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2877	const_iv (GL_COMPRESSED_RGB_ARB),
		2878	const_iv (GL_COMPRESSED_RGBA_ARB),
1576	const_iv (GL_COMPILE),	2879	const_iv (GL_COMPILE),
		2880	const_iv (GL_PROXY_TEXTURE_1D),
		2881	const_iv (GL_PROXY_TEXTURE_2D),
1577	const_iv (GL_TEXTURE_1D),	2882	const_iv (GL_TEXTURE_1D),
1578	const_iv (GL_TEXTURE_2D),	2883	const_iv (GL_TEXTURE_2D),
1579	const_iv (GL_TEXTURE_ENV),	2884	const_iv (GL_TEXTURE_ENV),
1580	const_iv (GL_TEXTURE_MAG_FILTER),	2885	const_iv (GL_TEXTURE_MAG_FILTER),
1581	const_iv (GL_TEXTURE_MIN_FILTER),	2886	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1602	const_iv (GL_COLOR_LOGIC_OP),	2907	const_iv (GL_COLOR_LOGIC_OP),
1603	const_iv (GL_SEPARABLE_2D),	2908	const_iv (GL_SEPARABLE_2D),
1604	const_iv (GL_CONVOLUTION_2D),	2909	const_iv (GL_CONVOLUTION_2D),
1605	const_iv (GL_CONVOLUTION_BORDER_MODE),	2910	const_iv (GL_CONVOLUTION_BORDER_MODE),
1606	const_iv (GL_CONSTANT_BORDER),	2911	const_iv (GL_CONSTANT_BORDER),
		2912	const_iv (GL_POINTS),
1607	const_iv (GL_LINES),	2913	const_iv (GL_LINES),
		2914	const_iv (GL_LINE_STRIP),
1608	const_iv (GL_LINE_LOOP),	2915	const_iv (GL_LINE_LOOP),
1609	const_iv (GL_QUADS),	2916	const_iv (GL_QUADS),
1610	const_iv (GL_QUAD_STRIP),	2917	const_iv (GL_QUAD_STRIP),
1611	const_iv (GL_TRIANGLES),	2918	const_iv (GL_TRIANGLES),
1612	const_iv (GL_TRIANGLE_STRIP),	2919	const_iv (GL_TRIANGLE_STRIP),
1613	const_iv (GL_TRIANGLE_FAN),	2920	const_iv (GL_TRIANGLE_FAN),
		2921	const_iv (GL_POLYGON),
1614	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2922	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2923	const_iv (GL_POINT_SMOOTH_HINT),
		2924	const_iv (GL_LINE_SMOOTH_HINT),
		2925	const_iv (GL_POLYGON_SMOOTH_HINT),
		2926	const_iv (GL_GENERATE_MIPMAP_HINT),
		2927	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1615	const_iv (GL_FASTEST),	2928	const_iv (GL_FASTEST),
		2929	const_iv (GL_DONT_CARE),
		2930	const_iv (GL_NICEST),
1616	const_iv (GL_V2F),	2931	const_iv (GL_V2F),
1617	const_iv (GL_V3F),	2932	const_iv (GL_V3F),
1618	const_iv (GL_T2F_V3F),	2933	const_iv (GL_T2F_V3F),
1619	const_iv (GL_T2F_N3F_V3F),	2934	const_iv (GL_T2F_N3F_V3F),
1620	# undef const_iv	2935	# undef const_iv
1621	};	2936	};
1622		2937
1623	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2938	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1624	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2939	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2940
		2941	texture_av = newAV ();
		2942	AvREAL_off (texture_av);
1625	}	2943	}
		2944
		2945	void
		2946	disable_GL_EXT_blend_func_separate ()
		2947	CODE:
		2948	gl.BlendFuncSeparate = 0;
		2949	gl.BlendFuncSeparateEXT = 0;
1626		2950
1627	char *	2951	char *
1628	gl_vendor ()	2952	gl_vendor ()
1629	CODE:	2953	CODE:
1630	RETVAL = (char *)glGetString (GL_VENDOR);	2954	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
1643	CODE:	2967	CODE:
1644	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2968	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1645	OUTPUT:	2969	OUTPUT:
1646	RETVAL	2970	RETVAL
1647		2971
		2972	const char *glGetString (GLenum pname)
		2973
		2974	GLint glGetInteger (GLenum pname)
		2975	CODE:
		2976	glGetIntegerv (pname, &RETVAL);
		2977	OUTPUT:
		2978	RETVAL
		2979
		2980	GLdouble glGetDouble (GLenum pname)
		2981	CODE:
		2982	glGetDoublev (pname, &RETVAL);
		2983	OUTPUT:
		2984	RETVAL
		2985
1648	int glGetError ()	2986	int glGetError ()
		2987
		2988	void glFinish ()
1649		2989
1650	void glClear (int mask)	2990	void glClear (int mask)
1651		2991
1652	void glClearColor (float r, float g, float b, float a = 1.0)	2992	void glClearColor (float r, float g, float b, float a = 1.0)
1653	PROTOTYPE: @	2993	PROTOTYPE: @
…		…
1678		3018
1679	void glPopMatrix ()	3019	void glPopMatrix ()
1680		3020
1681	void glLoadIdentity ()	3021	void glLoadIdentity ()
1682		3022
		3023	void glDrawBuffer (int buffer)
		3024
		3025	void glReadBuffer (int buffer)
		3026
1683	# near_ and far_ are due to microsofts buggy "c" compiler	3027	# near_ and far_ are due to microsofts buggy "c" compiler
1684	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3028	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1685		3029
1686	# near_ and far_ are due to microsofts buggy "c" compiler	3030	# near_ and far_ are due to microsofts buggy "c" compiler
1687	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3031	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3032
		3033	PROTOTYPES: DISABLE
1688		3034
1689	void glViewport (int x, int y, int width, int height)	3035	void glViewport (int x, int y, int width, int height)
1690		3036
1691	void glScissor (int x, int y, int width, int height)	3037	void glScissor (int x, int y, int width, int height)
1692		3038
…		…
1700		3046
1701	void glRotate (float angle, float x, float y, float z)	3047	void glRotate (float angle, float x, float y, float z)
1702	CODE:	3048	CODE:
1703	glRotatef (angle, x, y, z);	3049	glRotatef (angle, x, y, z);
1704		3050
1705	void glBegin (int mode)
1706
1707	void glEnd ()
1708
1709	void glColor (float r, float g, float b, float a = 1.0)	3051	void glColor (float r, float g, float b, float a = 1.0)
1710	PROTOTYPE: @	3052	PROTOTYPE: @
1711	ALIAS:	3053	ALIAS:
1712	glColor_premultiply = 1	3054	glColor_premultiply = 1
1713	CODE:	3055	CODE:
1714	if (ix)	3056	if (ix)
1715	{	3057	{
1716	r *= a;	3058	r *= a;
1717	g *= a;	3059	g *= a;
1718	b *= a;	3060	b *= a;
1719	}	3061	}
1720	// microsoft visual "c" rounds instead of truncating...	3062	// microsoft visual "c" rounds instead of truncating...
1721	glColor4ub (MIN ((int)(r * 256.f), 255),	3063	glColor4f (r, g, b, a);
1722	MIN ((int)(g * 256.f), 255),
1723	MIN ((int)(b * 256.f), 255),
1724	MIN ((int)(a * 256.f), 255));
1725
1726	void glInterleavedArrays (int format, int stride, char *data)
1727
1728	void glDrawElements (int mode, int count, int type, char *indices)
1729
1730	# 1.2 void glDrawRangeElements (int mode, int start, int end
1731		3064
1732	void glRasterPos (float x, float y, float z = 0.)	3065	void glRasterPos (float x, float y, float z = 0.)
1733	CODE:	3066	CODE:
1734	glRasterPos3f (0, 0, z);	3067	glRasterPos3f (0, 0, z);
1735	glBitmap (0, 0, 0, 0, x, y, 0);	3068	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1740		3073
1741	void glTexCoord (float s, float t)	3074	void glTexCoord (float s, float t)
1742	CODE:	3075	CODE:
1743	glTexCoord2f (s, t);	3076	glTexCoord2f (s, t);
1744		3077
		3078	void glRect (float x1, float y1, float x2, float y2)
		3079	CODE:
		3080	glRectf (x1, y1, x2, y2);
		3081
		3082	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3083	CODE:
		3084	glBegin (GL_LINE_LOOP);
		3085	glVertex2f (x1, y1);
		3086	glVertex2f (x2, y1);
		3087	glVertex2f (x2, y2);
		3088	glVertex2f (x1, y2);
		3089	glEnd ();
		3090
		3091	PROTOTYPES: ENABLE
		3092
		3093	void glBegin (int mode)
		3094
		3095	void glEnd ()
		3096
		3097	void glPointSize (GLfloat size)
		3098
		3099	void glLineWidth (GLfloat width)
		3100
		3101	void glInterleavedArrays (int format, int stride, char *data)
		3102
		3103	void glDrawElements (int mode, int count, int type, char *indices)
		3104
		3105	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3106
1745	void glTexEnv (int target, int pname, float param)	3107	void glTexEnv (int target, int pname, float param)
1746	CODE:	3108	CODE:
1747	glTexEnvf (target, pname, param);	3109	glTexEnvf (target, pname, param);
1748		3110
1749	void glTexParameter (int target, int pname, float param)	3111	void glTexParameter (int target, int pname, float param)
…		…
1765	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3127	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1766	CODE:	3128	CODE:
1767	if (gl.SeparableFilter2D)	3129	if (gl.SeparableFilter2D)
1768	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3130	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1769		3131
1770	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3132	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1771		3133
1772	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3134	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1773		3135
1774	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3136	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3137
		3138	void glPixelZoom (float x, float y)
1775		3139
1776	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3140	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1777		3141
1778	int glGenTexture ()	3142	int glGenTexture ()
1779	CODE:	3143	CODE:
1780	{	3144	RETVAL = gen_texture ();
1781	GLuint name;
1782	glGenTextures (1, &name);
1783	RETVAL = name;
1784	}
1785	OUTPUT:	3145	OUTPUT:
1786	RETVAL	3146	RETVAL
1787		3147
1788	void glDeleteTexture (int name)	3148	void glDeleteTexture (int name)
1789	CODE:	3149	CODE:
1790	{
1791	GLuint name_ = name;
1792	glDeleteTextures (1, &name_);	3150	del_texture (name);
1793	}	3151
1794
1795	int glGenList ()	3152	int glGenList ()
1796	CODE:	3153	CODE:
1797	RETVAL = glGenLists (1);	3154	RETVAL = glGenLists (1);
1798	OUTPUT:	3155	OUTPUT:
1799	RETVAL	3156	RETVAL
…		…
1806		3163
1807	void glEndList ()	3164	void glEndList ()
1808		3165
1809	void glCallList (int list)	3166	void glCallList (int list)
1810		3167
		3168	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
1811		3169
		3170	PROTOTYPES: DISABLE
		3171
		3172	void
		3173	find_widget (SV *self, NV x, NV y)
		3174	PPCODE:
		3175	{
		3176	if (within_widget (self, x, y))
		3177	XPUSHs (self);
		3178	}
		3179
		3180	BOOT:
		3181	{
		3182	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3183
		3184	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3185	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3186	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3187	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3188	}
		3189
		3190	void
		3191	draw (SV *self)
		3192	CODE:
		3193	{
		3194	HV *hv;
		3195	SV **svp;
		3196	NV x, y, w, h;
		3197	SV *draw_x_sv = GvSV (draw_x_gv);
		3198	SV *draw_y_sv = GvSV (draw_y_gv);
		3199	SV *draw_w_sv = GvSV (draw_w_gv);
		3200	SV *draw_h_sv = GvSV (draw_h_gv);
		3201	double draw_x, draw_y;
		3202
		3203	if (!SvROK (self))
		3204	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3205
		3206	hv = (HV *)SvRV (self);
		3207
		3208	if (SvTYPE (hv) != SVt_PVHV)
		3209	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3210
		3211	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3212	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3213
		3214	if (!h || !w)
		3215	XSRETURN_EMPTY;
		3216
		3217	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3218	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3219
		3220	draw_x = SvNV (draw_x_sv) + x;
		3221	draw_y = SvNV (draw_y_sv) + y;
		3222
		3223	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3224	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3225	XSRETURN_EMPTY;
		3226
		3227	sv_setnv (draw_x_sv, draw_x);
		3228	sv_setnv (draw_y_sv, draw_y);
		3229
		3230	glPushMatrix ();
		3231	glTranslated (x, y, 0);
		3232
		3233	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3234	{
		3235	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3236
		3237	if (svp && SvTRUE (*svp))
		3238	{
		3239	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3240	glEnable (GL_BLEND);
		3241	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3242	glBegin (GL_QUADS);
		3243	glVertex2f (0, 0);
		3244	glVertex2f (w, 0);
		3245	glVertex2f (w, h);
		3246	glVertex2f (0, h);
		3247	glEnd ();
		3248	glDisable (GL_BLEND);
		3249	}
		3250	}
		3251	#if 0
		3252	// draw borders, for debugging
		3253	glPushMatrix ();
		3254	glColor4f (1., 1., 0., 1.);
		3255	glTranslatef (.5, .5, 0.);
		3256	glBegin (GL_LINE_LOOP);
		3257	glVertex2f (0 , 0);
		3258	glVertex2f (w - 1, 0);
		3259	glVertex2f (w - 1, h - 1);
		3260	glVertex2f (0 , h - 1);
		3261	glEnd ();
		3262	glPopMatrix ();
		3263	#endif
		3264	PUSHMARK (SP);
		3265	XPUSHs (self);
		3266	PUTBACK;
		3267	call_method ("_draw", G_VOID | G_DISCARD);
		3268	SPAGAIN;
		3269
		3270	glPopMatrix ();
		3271
		3272	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3273	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3274	}
		3275

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