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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.122 by root, Fri Jun 23 22:35:15 2006 UTC vs.
Revision 1.278 by root, Wed Sep 3 10:36:25 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>
15	#include <stdlib.h>	33	#include <stdlib.h>
16		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
17	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
18	#include <SDL_endian.h>	39	#include <SDL_endian.h>
19	#include <SDL_image.h>	40	#include <SDL_image.h>
20	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
21	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
22		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
23	#include <glib/gmacros.h>	52	#include <glib/gmacros.h>
24		53
25	#include <pango/pango.h>	54	#include <pango/pango.h>
26	#include <pango/pangofc-fontmap.h>	55
27	#include <pango/pangoft2.h>	56	#ifndef PANGO_VERSION_CHECK
28	#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
29		66
30	#ifndef _WIN32	67	#ifndef _WIN32
31	# include <sys/types.h>	68	# include <sys/types.h>
32	# include <sys/socket.h>	69	# include <sys/socket.h>
33	# include <netinet/in.h>	70	# include <netinet/in.h>
34	# include <netinet/tcp.h>	71	# include <netinet/tcp.h>
35	# include <inttypes.h>	72	# include <inttypes.h>
		73	#endif
		74
		75	#if __GNUC__ >= 4
		76	# define expect(expr,value) __builtin_expect ((expr),(value))
36	#else	77	#else
37	typedef unsigned char uint8_t;	78	# define expect(expr,value) (expr)
38	typedef unsigned short uint16_t;
39	typedef unsigned int uint32_t;
40	typedef signed char int8_t;
41	typedef signed short int16_t;
42	typedef signed int int32_t;
43	#endif	79	#endif
44		80
45	#include "glext.h"	81	#define expect_false(expr) expect ((expr) != 0, 0)
		82	#define expect_true(expr) expect ((expr) != 0, 1)
46		83
47	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */	84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
48		85
49	#define FOW_DARKNESS 32	86	#define FOW_DARKNESS 32
50		87
51	#define MAP_EXTEND_X 32	88	#define MAP_EXTEND_X 32
52	#define MAP_EXTEND_Y 512	89	#define MAP_EXTEND_Y 512
53		90
54	#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;
55		99
56	static struct	100	static struct
57	{	101	{
58	#define GL_FUNC(ptr,name) ptr name;	102	#define GL_FUNC(ptr,name) ptr name;
59	#include "glfunc.h"	103	#include "glfunc.h"
60	#undef GL_FUNC	104	#undef GL_FUNC
61	} gl;	105	} gl;
62		106
		107	static void
63	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	108	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
64	{	109	{
65	if (gl.BlendFuncSeparate)	110	if (gl.BlendFuncSeparate)
66	gl.BlendFuncSeparate (sa, da, saa, daa);	111	gl.BlendFuncSeparate (sa, da, saa, daa);
67	else if (gl.BlendFuncSeparateEXT)	112	else if (gl.BlendFuncSeparateEXT)
68	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	113	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
69	else	114	else
70	glBlendFunc (sa, da);	115	glBlendFunc (sa, da);
71	}	116	}
72		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;
73	typedef Mix_Chunk *CFClient__MixChunk;	151	typedef Mix_Chunk *DC__MixChunk;
74	typedef Mix_Music *CFClient__MixMusic;	152	typedef Mix_Music *DC__MixMusic;
75		153
76	typedef PangoFontDescription *CFClient__Font;	154	typedef PangoFontDescription *DC__Font;
77		155
78	static int	156	static int
79	shape_attr_p (PangoLayoutRun *run)	157	shape_attr_p (PangoLayoutRun *run)
80	{	158	{
81	GSList *attrs = run->item->analysis.extra_attrs;	159	GSList *attrs = run->item->analysis.extra_attrs;
…		…
92		170
93	return 0;	171	return 0;
94	}	172	}
95		173
96	typedef struct cf_layout {	174	typedef struct cf_layout {
97	PangoLayout *pl; // either derived from a cairo or ft2 context	175	PangoLayout *pl;
98	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
99	float r, g, b, a; // default color for rgba mode	176	float r, g, b, a; // default color for rgba mode
100	int base_height;	177	int base_height;
101	CFClient__Font font;	178	DC__Font font;
		179	rc_t *rc;
102	} *CFClient__Layout;	180	} *DC__Layout;
103		181
104	static CFClient__Font default_font;	182	static DC__Font default_font;
105	static PangoContext *ft2_context, *cairo_context;	183	static PangoContext *opengl_context;
106	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	184	static PangoFontMap *opengl_fontmap;
107		185
108	static void	186	static void
109	substitute_func (FcPattern *pattern, gpointer data)	187	substitute_func (FcPattern *pattern, gpointer data)
110	{	188	{
111	FcPatternAddBool (pattern, FC_HINTING, 1);	189	FcPatternAddBool (pattern, FC_HINTING, 1);
112	#ifdef FC_HINT_STYLE	190	#ifdef FC_HINT_STYLE
113	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	191	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
114	#endif	192	#endif
115	#ifdef _WIN32
116	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
117	#else
118	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	193	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
119	#endif
120	}	194	}
121		195
122	static void	196	static void
123	layout_update_font (CFClient__Layout self)	197	layout_update_font (DC__Layout self)
124	{	198	{
125	/* 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
126	* reasonably well with bitstream vera	200	* reasonably well with dejavu/bistream fonts
127	*/	201	*/
128	PangoFontDescription *font = self->font ? self->font : default_font;	202	PangoFontDescription *font = self->font ? self->font : default_font;
129		203
130	pango_font_description_set_absolute_size (font,	204	pango_font_description_set_absolute_size (font,
131	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	205	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
132		206
133	pango_layout_set_font_description (self->pl, font);	207	pango_layout_set_font_description (self->pl, font);
134	}	208	}
135		209
136	static void	210	static void
137	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	211	layout_get_pixel_size (DC__Layout self, int *w, int *h)
138	{	212	{
		213	PangoRectangle rect;
		214
		215	// get_pixel_* wrongly rounds down
139	pango_layout_get_pixel_size (self->pl, w, h);	216	pango_layout_get_extents (self->pl, 0, &rect);
140		217
141	if (!*w) *w = 1;	218	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
142	if (!*h) *h = 1;	219	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
143		220
144	*w = (*w + 3) & ~3;	221	if (!rect.width) rect.width = 1;
145	}	222	if (!rect.height) rect.height = 1;
146		223
		224	*w = rect.width;
		225	*h = rect.height;
		226	}
		227
		228	typedef uint16_t tileid;
147	typedef uint16_t mapface;	229	typedef uint16_t faceid;
148		230
149	typedef struct {	231	typedef struct {
150	GLint name;	232	GLuint name;
151	int w, h;	233	int w, h;
152	float s, t;	234	float s, t;
153	uint8_t r, g, b, a;	235	uint8_t r, g, b, a;
		236	tileid smoothtile;
		237	uint8_t smoothlevel;
154	} maptex;	238	} maptex;
155		239
156	typedef struct {	240	typedef struct {
		241	uint32_t player;
		242	tileid tile[3];
157	int16_t darkness;	243	uint16_t darkness;
158	mapface face[3];	244	uint8_t stat_width, stat_hp, flags, smoothmax;
159	} mapcell;	245	} mapcell;
160		246
161	typedef struct {	247	typedef struct {
162	int32_t c0, c1;	248	int32_t c0, c1;
163	mapcell *col;	249	mapcell *col;
164	} maprow;	250	} maprow;
165		251
166	typedef struct map {	252	typedef struct map {
167	int x, y, w, h;	253	int x, y, w, h;
168	int ox, oy; /* offset to virtual global coordinate system */	254	int ox, oy; /* offset to virtual global coordinate system */
169	int faces;	255	int faces; tileid *face2tile; // [faceid]
170	mapface *face;	256	int texs; maptex *tex; // [tileid]
171
172	int texs;
173	maptex *tex;
174		257
175	int32_t rows;	258	int32_t rows;
176	maprow *row;	259	maprow *row;
177	} *CFClient__Map;	260	} *DC__Map;
178		261
179	static char *	262	static char *
180	prepend (char *ptr, int sze, int inc)	263	prepend (char *ptr, int sze, int inc)
181	{	264	{
182	char *p;	265	char *p;
…		…
199	}	282	}
200		283
201	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	284	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
202	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	285	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
203		286
		287	static void
		288	need_facenum (struct map *self, faceid face)
		289	{
		290	while (self->faces <= face)
		291	{
		292	Append (tileid, self->face2tile, self->faces, self->faces);
		293	self->faces *= 2;
		294	}
		295	}
		296
		297	static void
		298	need_texid (struct map *self, int texid)
		299	{
		300	while (self->texs <= texid)
		301	{
		302	Append (maptex, self->tex, self->texs, self->texs);
		303	self->texs *= 2;
		304	}
		305	}
		306
204	static maprow *	307	static maprow *
205	map_get_row (CFClient__Map self, int y)	308	map_get_row (DC__Map self, int y)
206	{	309	{
207	if (0 > y)	310	if (0 > y)
208	{	311	{
209	int extend = - y + MAP_EXTEND_Y;	312	int extend = - y + MAP_EXTEND_Y;
210	Prepend (maprow, self->row, self->rows, extend);	313	Prepend (maprow, self->row, self->rows, extend);
…		…
248		351
249	return row->col + (x - row->c0);	352	return row->col + (x - row->c0);
250	}	353	}
251		354
252	static mapcell *	355	static mapcell *
253	map_get_cell (CFClient__Map self, int x, int y)	356	map_get_cell (DC__Map self, int x, int y)
254	{	357	{
255	return row_get_cell (map_get_row (self, y), x);	358	return row_get_cell (map_get_row (self, y), x);
256	}	359	}
257		360
258	static void	361	static void
259	map_clear (CFClient__Map self)	362	map_clear (DC__Map self)
260	{	363	{
261	int r;	364	int r;
262		365
263	for (r = 0; r < self->rows; r++)	366	for (r = 0; r < self->rows; r++)
264	Safefree (self->row[r].col);	367	Safefree (self->row[r].col);
…		…
271	self->oy = 0;	374	self->oy = 0;
272	self->row = 0;	375	self->row = 0;
273	self->rows = 0;	376	self->rows = 0;
274	}	377	}
275		378
		379	#define CELL_CLEAR(cell) \
		380	do { \
		381	if ((cell)->player) \
		382	(cell)->tile [2] = 0; \
		383	(cell)->darkness = 0; \
		384	(cell)->stat_hp = 0; \
		385	(cell)->flags = 0; \
		386	(cell)->player = 0; \
		387	} while (0)
		388
276	static void	389	static void
277	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	390	map_blank (DC__Map self, int x0, int y0, int w, int h)
278	{	391	{
279	int x, y;	392	int x, y;
280	maprow *row;	393	maprow *row;
		394	mapcell *cell;
281		395
282	for (y = y0; y < y0 + h; y++)	396	for (y = y0; y < y0 + h; y++)
283	if (y >= 0)	397	if (y >= 0)
284	{	398	{
285	if (y >= self->rows)	399	if (y >= self->rows)
…		…
291	if (x >= row->c0)	405	if (x >= row->c0)
292	{	406	{
293	if (x >= row->c1)	407	if (x >= row->c1)
294	break;	408	break;
295		409
296	row->col[x - row->c0].darkness = -1;	410	cell = row->col + x - row->c0;
		411
		412	CELL_CLEAR (cell);
297	}	413	}
298	}	414	}
		415	}
		416
		417	typedef struct {
		418	tileid tile;
		419	uint8_t x, y, level;
		420	} smooth_key;
		421
		422	static void
		423	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		424	{
		425	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		426
		427	if (SvIOK (*sv))
		428	SvIV_set (*sv, SvIVX (*sv) | bits);
		429	else
		430	sv_setiv (*sv, bits);
299	}	431	}
300		432
301	static void	433	static void
302	music_finished (void)	434	music_finished (void)
303	{	435	{
…		…
339	n |= n >> 16;	471	n |= n >> 16;
340		472
341	return n + 1;	473	return n + 1;
342	}	474	}
343		475
344	MODULE = CFClient PACKAGE = CFClient	476	static unsigned int
		477	popcount (unsigned int n)
		478	{
		479	n -= (n >> 1) & 0x55555555U;
		480	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		481	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		482	n *= 0x01010101U;
		483
		484	return n >> 24;
		485	}
		486
		487	/* SDL should provide this, really. */
		488	#define SDLK_MODIFIER_MIN 300
		489	#define SDLK_MODIFIER_MAX 314
		490
		491	/******************************************************************************/
		492
		493	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		494	static GV *hover_gv;
		495
		496	static int
		497	within_widget (SV *widget, NV x, NV y)
		498	{
		499	HV *self;
		500	SV **svp;
		501	NV wx, ww, wy, wh;
		502
		503	if (!SvROK (widget))
		504	return 0;
		505
		506	self = (HV *)SvRV (widget);
		507
		508	if (SvTYPE (self) != SVt_PVHV)
		509	return 0;
		510
		511	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		512	if (y < wy)
		513	return 0;
		514
		515	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		516	if (y >= wy + wh)
		517	return 0;
		518
		519	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		520	if (x < wx)
		521	return 0;
		522
		523	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		524	if (x >= wx + ww)
		525	return 0;
		526
		527	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		528	if (!svp || !SvTRUE (*svp))
		529	return 0;
		530
		531	return 1;
		532	}
		533
		534	/******************************************************************************/
		535
		536	/* process keyboard modifiers */
		537	static int
		538	mod_munge (int mod)
		539	{
		540	mod &= MOD_MASK;
		541
		542	if (mod & (KMOD_META | KMOD_ALT))
		543	mod |= KMOD_LRAM;
		544
		545	return mod;
		546	}
		547
		548	static void
		549	deliantra_main ()
		550	{
		551	char *argv[] = { 0 };
		552	call_argv ("::main", G_DISCARD | G_VOID, argv);
		553	}
		554
		555	#ifdef __MACOSX__
		556	/* to due surprising braindamage on the side of SDL design, we
		557	* do some mind-boggling hack here: SDL requires a custom main()
		558	* on OS X, so... we provide one and call the original main(), which,
		559	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		560	* and which calls our main (== SDL_main) back.
		561	*/
		562	extern C_LINKAGE int
		563	main (int argc, char *argv[])
		564	{
		565	deliantra_main ();
		566	}
		567
		568	#undef main
		569
		570	extern C_LINKAGE int main (int argc, char *argv[]);
		571
		572	static void
		573	SDL_braino (void)
		574	{
		575	char *argv[] = { "deliantra client", 0 };
		576	(main) (1, argv);
		577	}
		578	#else
		579	static void
		580	SDL_braino (void)
		581	{
		582	deliantra_main ();
		583	}
		584	#endif
		585
		586	MODULE = Deliantra::Client PACKAGE = DC
345		587
346	PROTOTYPES: ENABLE	588	PROTOTYPES: ENABLE
347		589
348	BOOT:	590	BOOT:
349	{	591	{
350	HV *stash = gv_stashpv ("CFClient", 1);	592	HV *stash = gv_stashpv ("DC", 1);
351	static const struct {	593	static const struct {
352	const char *name;	594	const char *name;
353	IV iv;	595	IV iv;
354	} *civ, const_iv[] = {	596	} *civ, const_iv[] = {
355	# define const_iv(name) { # name, (IV)name }	597	# define const_iv(name) { # name, (IV)name }
		598	const_iv (SDLK_MODIFIER_MIN),
		599	const_iv (SDLK_MODIFIER_MAX),
		600
356	const_iv (SDL_ACTIVEEVENT),	601	const_iv (SDL_ACTIVEEVENT),
357	const_iv (SDL_KEYDOWN),	602	const_iv (SDL_KEYDOWN),
358	const_iv (SDL_KEYUP),	603	const_iv (SDL_KEYUP),
359	const_iv (SDL_MOUSEMOTION),	604	const_iv (SDL_MOUSEMOTION),
360	const_iv (SDL_MOUSEBUTTONDOWN),	605	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
369	const_iv (SDL_EVENT_RESERVEDA),	614	const_iv (SDL_EVENT_RESERVEDA),
370	const_iv (SDL_EVENT_RESERVEDB),	615	const_iv (SDL_EVENT_RESERVEDB),
371	const_iv (SDL_VIDEORESIZE),	616	const_iv (SDL_VIDEORESIZE),
372	const_iv (SDL_VIDEOEXPOSE),	617	const_iv (SDL_VIDEOEXPOSE),
373	const_iv (SDL_USEREVENT),	618	const_iv (SDL_USEREVENT),
		619
		620	const_iv (SDL_APPINPUTFOCUS),
		621	const_iv (SDL_APPMOUSEFOCUS),
		622	const_iv (SDL_APPACTIVE),
		623
		624
		625	const_iv (SDLK_UNKNOWN),
		626	const_iv (SDLK_FIRST),
		627	const_iv (SDLK_BACKSPACE),
		628	const_iv (SDLK_TAB),
		629	const_iv (SDLK_CLEAR),
		630	const_iv (SDLK_RETURN),
		631	const_iv (SDLK_PAUSE),
		632	const_iv (SDLK_ESCAPE),
		633	const_iv (SDLK_SPACE),
		634	const_iv (SDLK_EXCLAIM),
		635	const_iv (SDLK_QUOTEDBL),
		636	const_iv (SDLK_HASH),
		637	const_iv (SDLK_DOLLAR),
		638	const_iv (SDLK_AMPERSAND),
		639	const_iv (SDLK_QUOTE),
		640	const_iv (SDLK_LEFTPAREN),
		641	const_iv (SDLK_RIGHTPAREN),
		642	const_iv (SDLK_ASTERISK),
		643	const_iv (SDLK_PLUS),
		644	const_iv (SDLK_COMMA),
		645	const_iv (SDLK_MINUS),
		646	const_iv (SDLK_PERIOD),
		647	const_iv (SDLK_SLASH),
		648	const_iv (SDLK_0),
		649	const_iv (SDLK_1),
		650	const_iv (SDLK_2),
		651	const_iv (SDLK_3),
		652	const_iv (SDLK_4),
		653	const_iv (SDLK_5),
		654	const_iv (SDLK_6),
		655	const_iv (SDLK_7),
		656	const_iv (SDLK_8),
		657	const_iv (SDLK_9),
		658	const_iv (SDLK_COLON),
		659	const_iv (SDLK_SEMICOLON),
		660	const_iv (SDLK_LESS),
		661	const_iv (SDLK_EQUALS),
		662	const_iv (SDLK_GREATER),
		663	const_iv (SDLK_QUESTION),
		664	const_iv (SDLK_AT),
		665
		666	const_iv (SDLK_LEFTBRACKET),
		667	const_iv (SDLK_BACKSLASH),
		668	const_iv (SDLK_RIGHTBRACKET),
		669	const_iv (SDLK_CARET),
		670	const_iv (SDLK_UNDERSCORE),
		671	const_iv (SDLK_BACKQUOTE),
		672	const_iv (SDLK_DELETE),
		673
		674	const_iv (SDLK_FIRST),
		675	const_iv (SDLK_LAST),
374	const_iv (SDLK_KP0),	676	const_iv (SDLK_KP0),
375	const_iv (SDLK_KP1),	677	const_iv (SDLK_KP1),
376	const_iv (SDLK_KP2),	678	const_iv (SDLK_KP2),
377	const_iv (SDLK_KP3),	679	const_iv (SDLK_KP3),
378	const_iv (SDLK_KP4),	680	const_iv (SDLK_KP4),
…		…
433	const_iv (SDLK_BREAK),	735	const_iv (SDLK_BREAK),
434	const_iv (SDLK_MENU),	736	const_iv (SDLK_MENU),
435	const_iv (SDLK_POWER),	737	const_iv (SDLK_POWER),
436	const_iv (SDLK_EURO),	738	const_iv (SDLK_EURO),
437	const_iv (SDLK_UNDO),	739	const_iv (SDLK_UNDO),
		740
438	const_iv (KMOD_NONE),	741	const_iv (KMOD_NONE),
		742	const_iv (KMOD_SHIFT),
439	const_iv (KMOD_LSHIFT),	743	const_iv (KMOD_LSHIFT),
440	const_iv (KMOD_RSHIFT),	744	const_iv (KMOD_RSHIFT),
		745	const_iv (KMOD_CTRL),
441	const_iv (KMOD_LCTRL),	746	const_iv (KMOD_LCTRL),
442	const_iv (KMOD_RCTRL),	747	const_iv (KMOD_RCTRL),
		748	const_iv (KMOD_ALT),
443	const_iv (KMOD_LALT),	749	const_iv (KMOD_LALT),
444	const_iv (KMOD_RALT),	750	const_iv (KMOD_RALT),
		751	const_iv (KMOD_META),
445	const_iv (KMOD_LMETA),	752	const_iv (KMOD_LMETA),
446	const_iv (KMOD_RMETA),	753	const_iv (KMOD_RMETA),
447	const_iv (KMOD_NUM),	754	const_iv (KMOD_NUM),
448	const_iv (KMOD_CAPS),	755	const_iv (KMOD_CAPS),
449	const_iv (KMOD_MODE),	756	const_iv (KMOD_MODE),
450	const_iv (KMOD_CTRL),	757
451	const_iv (KMOD_SHIFT),	758	const_iv (KMOD_LRAM),
452	const_iv (KMOD_ALT),	759
453	const_iv (KMOD_META)	760	const_iv (MIX_DEFAULT_FORMAT),
		761
		762	const_iv (SDL_INIT_TIMER),
		763	const_iv (SDL_INIT_AUDIO),
		764	const_iv (SDL_INIT_VIDEO),
		765	const_iv (SDL_INIT_CDROM),
		766	const_iv (SDL_INIT_JOYSTICK),
		767	const_iv (SDL_INIT_EVERYTHING),
		768	const_iv (SDL_INIT_NOPARACHUTE),
		769	const_iv (SDL_INIT_EVENTTHREAD),
		770
		771	const_iv (SDL_GL_RED_SIZE),
		772	const_iv (SDL_GL_GREEN_SIZE),
		773	const_iv (SDL_GL_BLUE_SIZE),
		774	const_iv (SDL_GL_ALPHA_SIZE),
		775	const_iv (SDL_GL_DOUBLEBUFFER),
		776	const_iv (SDL_GL_BUFFER_SIZE),
		777	const_iv (SDL_GL_DEPTH_SIZE),
		778	const_iv (SDL_GL_STENCIL_SIZE),
		779	const_iv (SDL_GL_ACCUM_RED_SIZE),
		780	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		781	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		782	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		783	const_iv (SDL_GL_STEREO),
		784	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		785	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		786	const_iv (SDL_GL_ACCELERATED_VISUAL),
		787	const_iv (SDL_GL_SWAP_CONTROL),
		788
		789	const_iv (FOW_DARKNESS)
454	# undef const_iv	790	# undef const_iv
455	};	791	};
456		792
457	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	793	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
458	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	794	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		795
		796	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		797	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
459	}	798	}
		799
		800	void
		801	weaken (SV *rv)
		802	PROTOTYPE: $
		803	CODE:
		804	sv_rvweaken (rv);
		805
		806	int
		807	in_destruct ()
		808	CODE:
		809	RETVAL = PL_main_cv == Nullcv;
		810	OUTPUT:
		811	RETVAL
460		812
461	NV floor (NV x)	813	NV floor (NV x)
462		814
463	NV ceil (NV x)	815	NV ceil (NV x)
464		816
		817	IV minpot (UV n)
		818
		819	IV popcount (UV n)
		820
465	void	821	void
466	pango_init ()	822	pango_init ()
467	CODE:	823	CODE:
468	// delayed, so it can pick up new fonts added by AddFontResourceEx
469	{	824	{
470	{
471	ft2_fontmap = pango_ft2_font_map_new ();	825	opengl_fontmap = pango_opengl_font_map_new ();
472	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	826	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
473	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	827	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
474	}	828	/*pango_context_set_font_description (opengl_context, default_font);*/
475	{	829	#if PANGO_VERSION_CHECK (1, 15, 2)
476	cairo_font_options_t *fopt = cairo_font_options_create ();	830	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
477	cairo_fontmap = pango_cairo_font_map_get_default ();	831	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
478	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
479	#ifdef _WIN32
480	// cairo looks like shit eaten twice on windows
481	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
482	#else
483	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
484	#endif	832	#endif
485	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
486	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
487	pango_cairo_context_set_font_options (cairo_context, fopt);
488	cairo_font_options_destroy (fopt);
489	}
490	}	833	}
491		834
492	int	835	char *SDL_GetError ()
493	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
494		836
495	void	837	void SDL_braino ()
		838
		839	int SDL_Init (U32 flags)
		840
		841	int SDL_InitSubSystem (U32 flags)
		842
		843	void SDL_QuitSubSystem (U32 flags)
		844
496	SDL_Quit ()	845	void SDL_Quit ()
497		846
		847	int SDL_GL_SetAttribute (int attr, int value)
		848
		849	int SDL_GL_GetAttribute (int attr)
		850	CODE:
		851	if (SDL_GL_GetAttribute (attr, &RETVAL))
		852	XSRETURN_UNDEF;
		853	OUTPUT:
		854	RETVAL
		855
498	void	856	void
499	SDL_ListModes ()	857	SDL_ListModes (int rgb, int alpha)
500	PPCODE:	858	PPCODE:
501	{	859	{
502	SDL_Rect **m;	860	SDL_Rect **m;
503		861
504	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	862	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
505	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	863	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
506	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	864	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
507	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	865	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
508		866
509	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	867	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
510	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	868	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
511		869
512	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	870	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
513	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	871	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
514	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	872	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
515	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	873	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
516		874
517	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	875	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
518		876	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
519	SDL_EnableUNICODE (1);
520	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
521		877
522	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	878	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
523		879
524	if (m && m != (SDL_Rect **)-1)	880	if (m && m != (SDL_Rect **)-1)
525	while (*m)	881	while (*m)
526	{	882	{
		883	if ((*m)->w >= 400 && (*m)->h >= 300)
		884	{
527	AV *av = newAV ();	885	AV *av = newAV ();
528	av_push (av, newSViv ((*m)->w));	886	av_push (av, newSViv ((*m)->w));
529	av_push (av, newSViv ((*m)->h));	887	av_push (av, newSViv ((*m)->h));
		888	av_push (av, newSViv (rgb));
		889	av_push (av, newSViv (alpha));
530	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	890	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		891	}
531		892
532	++m;	893	++m;
533	}	894	}
534	}	895	}
535		896
536	char *
537	SDL_GetError ()
538
539	int	897	int
540	SDL_SetVideoMode (int w, int h, int fullscreen)	898	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
541	CODE:	899	CODE:
		900	{
		901	SDL_EnableUNICODE (1);
		902	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		903
		904	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		905	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		906	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		907	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		908
542	RETVAL = !!SDL_SetVideoMode (	909	RETVAL = !!SDL_SetVideoMode (
543	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	910	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
544	);	911	);
		912
545	if (RETVAL)	913	if (RETVAL)
546	{	914	{
547	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	915	av_clear (texture_av);
		916
		917	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
548	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	918	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
549	# include "glfunc.h"	919	#include "glfunc.h"
550	# undef GL_FUNC	920	#undef GL_FUNC
551	}	921	}
		922	}
552	OUTPUT:	923	OUTPUT:
553	RETVAL	924	RETVAL
554		925
555	void	926	void
556	SDL_GL_SwapBuffers ()	927	SDL_GL_SwapBuffers ()
557		928
558	char *	929	char *
559	SDL_GetKeyName (int sym)	930	SDL_GetKeyName (int sym)
560		931
		932	int
		933	SDL_GetAppState ()
		934
		935	int
		936	SDL_GetModState ()
		937
561	void	938	void
562	SDL_PollEvent ()	939	poll_events ()
563	PPCODE:	940	PPCODE:
564	{	941	{
565	SDL_Event ev;	942	SDL_Event ev;
566		943
567	while (SDL_PollEvent (&ev))	944	SDL_PumpEvents ();
		945	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
568	{	946	{
569	HV *hv = newHV ();	947	HV *hv = newHV ();
570	hv_store (hv, "type", 4, newSViv (ev.type), 0);	948	hv_store (hv, "type", 4, newSViv (ev.type), 0);
571		949
572	switch (ev.type)	950	switch (ev.type)
573	{	951	{
574	case SDL_KEYDOWN:	952	case SDL_KEYDOWN:
575	case SDL_KEYUP:	953	case SDL_KEYUP:
576	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	954	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
577	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	955	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
578	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	956	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		957	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
579	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	958	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
580	break;	959	break;
581		960
582	case SDL_ACTIVEEVENT:	961	case SDL_ACTIVEEVENT:
583	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	962	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
584	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	963	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
585	break;	964	break;
586		965
587	case SDL_MOUSEMOTION:	966	case SDL_MOUSEMOTION:
		967	{
		968	int state = ev.motion.state;
		969	int x = ev.motion.x;
		970	int y = ev.motion.y;
		971	int xrel = ev.motion.xrel;
		972	int yrel = ev.motion.yrel;
		973
		974	/* do simplistic event compression */
		975	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		976	&& state == ev.motion.state)
		977	{
		978	xrel += ev.motion.xrel;
		979	yrel += ev.motion.yrel;
		980	x = ev.motion.x;
		981	y = ev.motion.y;
		982	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		983	}
		984
588	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	985	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
589
590	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	986	hv_store (hv, "state", 5, newSViv (state), 0);
591	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	987	hv_store (hv, "x", 1, newSViv (x), 0);
592	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	988	hv_store (hv, "y", 1, newSViv (y), 0);
593	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	989	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
594	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	990	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		991	}
595	break;	992	break;
596		993
597	case SDL_MOUSEBUTTONDOWN:	994	case SDL_MOUSEBUTTONDOWN:
598	case SDL_MOUSEBUTTONUP:	995	case SDL_MOUSEBUTTONUP:
599	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	996	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
600		997
601	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	998	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
602	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	999	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
603	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1000	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
604	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1001	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
609	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1006	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
610	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1007	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
611	break;	1008	break;
612	}	1009	}
613		1010
614	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1011	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
615	}	1012	}
616	}	1013	}
617		1014
618	int	1015	int
619	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1016	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
620	POSTCALL:	1017	POSTCALL:
621	Mix_HookMusicFinished (music_finished);	1018	Mix_HookMusicFinished (music_finished);
622	Mix_ChannelFinished (channel_finished);	1019	Mix_ChannelFinished (channel_finished);
623		1020
624	void	1021	void
		1022	Mix_QuerySpec ()
		1023	PPCODE:
		1024	{
		1025	int freq, channels;
		1026	Uint16 format;
		1027
		1028	if (Mix_QuerySpec (&freq, &format, &channels))
		1029	{
		1030	EXTEND (SP, 3);
		1031	PUSHs (sv_2mortal (newSViv (freq)));
		1032	PUSHs (sv_2mortal (newSViv (format)));
		1033	PUSHs (sv_2mortal (newSViv (channels)));
		1034	}
		1035	}
		1036
		1037	void
625	Mix_CloseAudio ()	1038	Mix_CloseAudio ()
626		1039
627	int	1040	int
628	Mix_AllocateChannels (int numchans = -1)	1041	Mix_AllocateChannels (int numchans = -1)
629		1042
		1043	const char *
		1044	Mix_GetError ()
		1045
630	void	1046	void
631	lowdelay (int fd, int val = 1)	1047	lowdelay (int fd, int val = 1)
632	CODE:	1048	CODE:
		1049	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1050
		1051	void
		1052	win32_proxy_info ()
		1053	PPCODE:
		1054	{
633	#ifndef _WIN32	1055	#ifdef _WIN32
634	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1056	char buffer[2048];
		1057	DWORD buflen;
		1058
		1059	EXTEND (SP, 3);
		1060
		1061	buflen = sizeof (buffer);
		1062	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1063	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1064	{
		1065	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1066
		1067	buflen = sizeof (buffer);
		1068	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1069	{
		1070	PUSHs (newSVpv (buffer, 0));
		1071
		1072	buflen = sizeof (buffer);
		1073	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1074	PUSHs (newSVpv (buffer, 0));
		1075	}
		1076	}
635	#endif	1077	#endif
		1078	}
636		1079
637	void	1080	int
638	add_font (char *file)	1081	add_font (char *file)
639	CODE:	1082	CODE:
640	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1083	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
641	#ifdef _WIN32	1084	OUTPUT:
642	// cairo... sigh... requires win2000	1085	RETVAL
643	AddFontResourceEx (file, FR_PRIVATE, 0);
644	#endif
645		1086
646	void	1087	void
647	load_image_inline (SV *image_)	1088	load_image_inline (SV *image_)
648	ALIAS:	1089	ALIAS:
649	load_image_file = 1	1090	load_image_file = 1
…		…
652	STRLEN image_len;	1093	STRLEN image_len;
653	char *image = (char *)SvPVbyte (image_, image_len);	1094	char *image = (char *)SvPVbyte (image_, image_len);
654	SDL_Surface *surface, *surface2;	1095	SDL_Surface *surface, *surface2;
655	SDL_PixelFormat fmt;	1096	SDL_PixelFormat fmt;
656	SDL_RWops *rw = ix	1097	SDL_RWops *rw = ix
657	? SDL_RWFromFile (image, "r")	1098	? SDL_RWFromFile (image, "rb")
658	: SDL_RWFromConstMem (image, image_len);	1099	: SDL_RWFromConstMem (image, image_len);
659		1100
660	if (!rw)	1101	if (!rw)
661	croak ("load_image: %s", SDL_GetError ());	1102	croak ("load_image: %s", SDL_GetError ());
662		1103
…		…
691		1132
692	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1133	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
693		1134
694	assert (surface2->pitch == surface2->w * 4);	1135	assert (surface2->pitch == surface2->w * 4);
695		1136
		1137	SDL_LockSurface (surface2);
696	EXTEND (SP, 5);	1138	EXTEND (SP, 6);
697	PUSHs (sv_2mortal (newSViv (surface2->w)));	1139	PUSHs (sv_2mortal (newSViv (surface2->w)));
698	PUSHs (sv_2mortal (newSViv (surface2->h)));	1140	PUSHs (sv_2mortal (newSViv (surface2->h)));
699	SDL_LockSurface (surface2);
700	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1141	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
701	SDL_UnlockSurface (surface2);
702	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1142	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
703	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1143	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
704	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1144	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1145	SDL_UnlockSurface (surface2);
705		1146
706	SDL_FreeSurface (surface);	1147	SDL_FreeSurface (surface);
707	SDL_FreeSurface (surface2);	1148	SDL_FreeSurface (surface2);
708	}	1149	}
709		1150
…		…
735	void	1176	void
736	error (char *message)	1177	error (char *message)
737	CODE:	1178	CODE:
738	fprintf (stderr, "ERROR: %s\n", message);	1179	fprintf (stderr, "ERROR: %s\n", message);
739	#ifdef _WIN32	1180	#ifdef _WIN32
740	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1181	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
741	#endif	1182	#endif
742		1183
743	void	1184	void
744	fatal (char *message)	1185	fatal (char *message)
745	CODE:	1186	CODE:
746	fprintf (stderr, "FATAL: %s\n", message);	1187	fprintf (stderr, "FATAL: %s\n", message);
747	#ifdef _WIN32	1188	#ifdef _WIN32
748	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1189	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
749	#endif	1190	#endif
750	_exit (1);	1191	_exit (1);
751		1192
752	void	1193	void
753	_exit (int retval)	1194	_exit (int retval = 0)
754	CODE:	1195	CODE:
		1196	#ifdef WIN32
		1197	ExitThread (retval); // unclean, please beam me up
		1198	#else
755	_exit (retval);	1199	_exit (retval);
		1200	#endif
756		1201
		1202	void
		1203	debug ()
		1204	CODE:
		1205	{
		1206	#if DEBUG
		1207	VALGRIND_DO_LEAK_CHECK;
		1208	#endif
		1209	}
		1210
757	MODULE = CFClient PACKAGE = CFClient::Font	1211	MODULE = Deliantra::Client PACKAGE = DC::Font
758		1212
759	CFClient::Font	1213	PROTOTYPES: DISABLE
		1214
		1215	DC::Font
760	new_from_file (SV *class, char *path, int id = 0)	1216	new_from_file (SV *class, char *path, int id = 0)
761	CODE:	1217	CODE:
762	{	1218	{
763	int count;	1219	int count;
764	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1220	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
767	}	1223	}
768	OUTPUT:	1224	OUTPUT:
769	RETVAL	1225	RETVAL
770		1226
771	void	1227	void
772	DESTROY (CFClient::Font self)	1228	DESTROY (DC::Font self)
773	CODE:	1229	CODE:
774	pango_font_description_free (self);	1230	pango_font_description_free (self);
775		1231
776	void	1232	void
777	make_default (CFClient::Font self)	1233	make_default (DC::Font self)
		1234	PROTOTYPE: $
778	CODE:	1235	CODE:
779	default_font = self;	1236	default_font = self;
780		1237
781	MODULE = CFClient PACKAGE = CFClient::Layout	1238	MODULE = Deliantra::Client PACKAGE = DC::Layout
782		1239
783	CFClient::Layout	1240	PROTOTYPES: DISABLE
784	new (SV *class, int rgba = 0)	1241
		1242	void
		1243	glyph_cache_backup ()
		1244	PROTOTYPE:
		1245	CODE:
		1246	tc_backup ();
		1247
		1248	void
		1249	glyph_cache_restore ()
		1250	PROTOTYPE:
		1251	CODE:
		1252	tc_restore ();
		1253
		1254	DC::Layout
		1255	new (SV *class)
785	CODE:	1256	CODE:
786	New (0, RETVAL, 1, struct cf_layout);	1257	New (0, RETVAL, 1, struct cf_layout);
787		1258
788	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1259	RETVAL->pl = pango_layout_new (opengl_context);
789	RETVAL->rgba = rgba;
790	RETVAL->r = 1.;	1260	RETVAL->r = 1.;
791	RETVAL->g = 1.;	1261	RETVAL->g = 1.;
792	RETVAL->b = 1.;	1262	RETVAL->b = 1.;
793	RETVAL->a = 1.;	1263	RETVAL->a = 1.;
794	RETVAL->base_height = MIN_FONT_HEIGHT;	1264	RETVAL->base_height = MIN_FONT_HEIGHT;
795	RETVAL->font = 0;	1265	RETVAL->font = 0;
		1266	RETVAL->rc = rc_alloc ();
796		1267
797	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1268	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
798	layout_update_font (RETVAL);	1269	layout_update_font (RETVAL);
799	OUTPUT:	1270	OUTPUT:
800	RETVAL	1271	RETVAL
801		1272
802	void	1273	void
803	DESTROY (CFClient::Layout self)	1274	DESTROY (DC::Layout self)
804	CODE:	1275	CODE:
805	g_object_unref (self->pl);	1276	g_object_unref (self->pl);
		1277	rc_free (self->rc);
806	Safefree (self);	1278	Safefree (self);
807		1279
808	int
809	is_rgba (CFClient::Layout self)
810	CODE:
811	RETVAL = self->rgba;
812	OUTPUT:
813	RETVAL
814
815	void	1280	void
816	set_text (CFClient::Layout self, SV *text_)	1281	set_text (DC::Layout self, SV *text_)
817	CODE:	1282	CODE:
818	{	1283	{
819	STRLEN textlen;	1284	STRLEN textlen;
820	char *text = SvPVutf8 (text_, textlen);	1285	char *text = SvPVutf8 (text_, textlen);
821		1286
822	pango_layout_set_text (self->pl, text, textlen);	1287	pango_layout_set_text (self->pl, text, textlen);
823	}	1288	}
824		1289
825	void	1290	void
826	set_markup (CFClient::Layout self, SV *text_)	1291	set_markup (DC::Layout self, SV *text_)
827	CODE:	1292	CODE:
828	{	1293	{
829	STRLEN textlen;	1294	STRLEN textlen;
830	char *text = SvPVutf8 (text_, textlen);	1295	char *text = SvPVutf8 (text_, textlen);
831		1296
832	pango_layout_set_markup (self->pl, text, textlen);	1297	pango_layout_set_markup (self->pl, text, textlen);
833	}	1298	}
834		1299
835	void	1300	void
836	set_shapes (CFClient::Layout self, ...)	1301	set_shapes (DC::Layout self, ...)
837	CODE:	1302	CODE:
838	{	1303	{
839	PangoAttrList *attrs = 0;	1304	PangoAttrList *attrs = 0;
840	const char *text = pango_layout_get_text (self->pl);	1305	const char *text = pango_layout_get_text (self->pl);
841	const char *pos = text;	1306	const char *pos = text;
…		…
876	if (attrs)	1341	if (attrs)
877	pango_layout_set_attributes (self->pl, attrs);	1342	pango_layout_set_attributes (self->pl, attrs);
878	}	1343	}
879		1344
880	void	1345	void
881	get_shapes (CFClient::Layout self)	1346	get_shapes (DC::Layout self)
882	PPCODE:	1347	PPCODE:
883	{	1348	{
884	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1349	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
885		1350
886	do	1351	do
887	{	1352	{
888	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1353	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
889		1354
890	if (run && shape_attr_p (run))	1355	if (run && shape_attr_p (run))
891	{	1356	{
892	PangoRectangle extents;	1357	PangoRectangle extents;
893	pango_layout_iter_get_run_extents (iter, 0, &extents);	1358	pango_layout_iter_get_run_extents (iter, 0, &extents);
894		1359
		1360	EXTEND (SP, 2);
895	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));	1361	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
896	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));	1362	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
897	}	1363	}
898	}	1364	}
899	while (pango_layout_iter_next_run (iter));	1365	while (pango_layout_iter_next_run (iter));
900		1366
901	pango_layout_iter_free (iter);	1367	pango_layout_iter_free (iter);
902	}	1368	}
903		1369
904	int	1370	int
905	has_wrapped (CFClient::Layout self)	1371	has_wrapped (DC::Layout self)
906	CODE:	1372	CODE:
907	{	1373	{
908	int lines = 1;	1374	int lines = 1;
909	const char *text = pango_layout_get_text (self->pl);	1375	const char *text = pango_layout_get_text (self->pl);
910		1376
…		…
915	}	1381	}
916	OUTPUT:	1382	OUTPUT:
917	RETVAL	1383	RETVAL
918		1384
919	SV *	1385	SV *
920	get_text (CFClient::Layout self)	1386	get_text (DC::Layout self)
921	CODE:	1387	CODE:
922	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1388	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
923	sv_utf8_decode (RETVAL);	1389	sv_utf8_decode (RETVAL);
924	OUTPUT:	1390	OUTPUT:
925	RETVAL	1391	RETVAL
926		1392
927	void	1393	void
928	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1394	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
929	CODE:	1395	CODE:
930	self->r = r;	1396	self->r = r;
931	self->g = g;	1397	self->g = g;
932	self->b = b;	1398	self->b = b;
933	self->a = a;	1399	self->a = a;
934		1400
935	void	1401	void
936	set_font (CFClient::Layout self, CFClient::Font font = 0)	1402	set_font (DC::Layout self, DC::Font font = 0)
937	CODE:	1403	CODE:
938	if (self->font != font)	1404	if (self->font != font)
939	{	1405	{
940	self->font = font;	1406	self->font = font;
941	layout_update_font (self);	1407	layout_update_font (self);
942	}	1408	}
943		1409
944	void	1410	void
945	set_height (CFClient::Layout self, int base_height)	1411	set_height (DC::Layout self, int base_height)
946	CODE:	1412	CODE:
947	if (self->base_height != base_height)	1413	if (self->base_height != base_height)
948	{	1414	{
949	self->base_height = base_height;	1415	self->base_height = base_height;
950	layout_update_font (self);	1416	layout_update_font (self);
951	}	1417	}
952		1418
953	void	1419	void
954	set_width (CFClient::Layout self, int max_width = -1)	1420	set_width (DC::Layout self, int max_width = -1)
955	CODE:	1421	CODE:
956	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1422	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
957		1423
958	void	1424	void
959	set_indent (CFClient::Layout self, int indent)	1425	set_indent (DC::Layout self, int indent)
960	CODE:	1426	CODE:
961	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1427	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
962		1428
963	void	1429	void
964	set_spacing (CFClient::Layout self, int spacing)	1430	set_spacing (DC::Layout self, int spacing)
965	CODE:	1431	CODE:
966	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1432	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
967		1433
968	void	1434	void
969	set_ellipsise (CFClient::Layout self, int ellipsise)	1435	set_ellipsise (DC::Layout self, int ellipsise)
970	CODE:	1436	CODE:
971	pango_layout_set_ellipsize (self->pl,	1437	pango_layout_set_ellipsize (self->pl,
972	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1438	ellipsise == 1 ? PANGO_ELLIPSIZE_START
973	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1439	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
974	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1440	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
975	: PANGO_ELLIPSIZE_NONE	1441	: PANGO_ELLIPSIZE_NONE
976	);	1442	);
977		1443
978	void	1444	void
979	set_single_paragraph_mode (CFClient::Layout self, int spm)	1445	set_single_paragraph_mode (DC::Layout self, int spm)
980	CODE:	1446	CODE:
981	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1447	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
982		1448
983	void	1449	void
984	size (CFClient::Layout self)	1450	size (DC::Layout self)
985	PPCODE:	1451	PPCODE:
986	{	1452	{
987	int w, h;	1453	int w, h;
988		1454
989	layout_get_pixel_size (self, &w, &h);	1455	layout_get_pixel_size (self, &w, &h);
…		…
992	PUSHs (sv_2mortal (newSViv (w)));	1458	PUSHs (sv_2mortal (newSViv (w)));
993	PUSHs (sv_2mortal (newSViv (h)));	1459	PUSHs (sv_2mortal (newSViv (h)));
994	}	1460	}
995		1461
996	int	1462	int
997	descent (CFClient::Layout self)	1463	descent (DC::Layout self)
998	CODE:	1464	CODE:
999	{	1465	{
1000	PangoRectangle rect;	1466	PangoRectangle rect;
1001	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1467	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1002	pango_layout_line_get_pixel_extents (line, 0, &rect);	1468	pango_layout_line_get_pixel_extents (line, 0, &rect);
1003	RETVAL = PANGO_DESCENT (rect);	1469	RETVAL = PANGO_DESCENT (rect);
1004	}	1470	}
1005	OUTPUT:	1471	OUTPUT:
1006	RETVAL	1472	RETVAL
1007		1473
1008	int	1474	int
1009	xy_to_index (CFClient::Layout self, int x, int y)	1475	xy_to_index (DC::Layout self, int x, int y)
1010	CODE:	1476	CODE:
1011	{	1477	{
1012	int index, trailing;	1478	int index, trailing;
1013	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1479	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1014	RETVAL = index;	1480	RETVAL = index + trailing;
1015	}	1481	}
1016	OUTPUT:	1482	OUTPUT:
1017	RETVAL	1483	RETVAL
1018		1484
1019	void	1485	void
1020	cursor_pos (CFClient::Layout self, int index)	1486	cursor_pos (DC::Layout self, int index)
1021	PPCODE:	1487	PPCODE:
1022	{	1488	{
1023	PangoRectangle strong_pos;	1489	PangoRectangle pos;
1024	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1490	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1025		1491
1026	EXTEND (SP, 3);	1492	EXTEND (SP, 3);
1027	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1493	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1028	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1494	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1029	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1495	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1030	}	1496	}
1031		1497
1032	void	1498	void
1033	render (CFClient::Layout self)	1499	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1034	PPCODE:	1500	PPCODE:
1035	{	1501	{
1036	SV *retval;	1502	int line, x;
1037	int w, h;
1038		1503
1039	layout_get_pixel_size (self, &w, &h);	1504	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
1040		1505	#if !PANGO_VERSION_CHECK (1, 17, 3)
1041	if (self->rgba)	1506	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1042	{	1507	--line;
1043	cairo_surface_t *surface;
1044	cairo_t *cairo;
1045
1046	retval = newSV (w * h * 4);
1047	SvPOK_only (retval);
1048	SvCUR_set (retval, w * h * 4);
1049
1050	memset (SvPVX (retval), 0, w * h * 4);
1051
1052	surface = cairo_image_surface_create_for_data (
1053	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
1054	cairo = cairo_create (surface);
1055	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
1056
1057	pango_cairo_show_layout (cairo, self->pl);
1058
1059	cairo_destroy (cairo);
1060	cairo_surface_destroy (surface);
1061
1062	// what a mess, and its premultiplied, too :(
1063	{
1064	uint32_t *p = (uint32_t *)SvPVX (retval);
1065	uint32_t *e = p + w * h;
1066
1067	while (p < e)
1068	{
1069	uint32_t rgba = *p;
1070	rgba = (rgba >> 24) | (rgba << 8);
1071	#if 0
1072	#ifdef _WIN32
1073	{//D
1074	uint8_t r = rgba >> 24;
1075	uint8_t g = rgba >> 16;
1076	uint8_t b = rgba >> 8;
1077	uint8_t a = rgba >> 0;
1078
1079	rgba = (rgba & 0xffffff00) | a;
1080	}
1081	#endif	1508	#endif
1082	#endif
1083	rgba = SDL_SwapBE32 (rgba);
1084	*p++ = rgba;
1085	}
1086	}
1087
1088	EXTEND (SP, 5);	1509	EXTEND (SP, 2);
1089	PUSHs (sv_2mortal (newSViv (w)));	1510	PUSHs (sv_2mortal (newSViv (line)));
		1511	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1512	}
		1513
		1514	void
		1515	line_x_to_index (DC::Layout self, int line, int x)
		1516	PPCODE:
		1517	{
		1518	PangoLayoutLine *lp;
		1519	int index, trailing;
		1520
		1521	if (line < 0)
		1522	XSRETURN_EMPTY;
		1523
		1524	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1525	XSRETURN_EMPTY; /* do better */
		1526
		1527	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1528
		1529	EXTEND (SP, 2);
		1530	if (GIMME_V == G_SCALAR)
1090	PUSHs (sv_2mortal (newSViv (h)));	1531	PUSHs (sv_2mortal (newSViv (index + trailing)));
1091	PUSHs (sv_2mortal (retval));
1092	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
1093	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
1094	}
1095	else	1532	else
1096	{	1533	{
1097	FT_Bitmap bitmap;
1098
1099	retval = newSV (w * h);
1100	SvPOK_only (retval);
1101	SvCUR_set (retval, w * h);
1102
1103	bitmap.rows = h;
1104	bitmap.width = w;
1105	bitmap.pitch = w;
1106	bitmap.buffer = (unsigned char*)SvPVX (retval);
1107	bitmap.num_grays = 256;
1108	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
1109
1110	memset (bitmap.buffer, 0, w * h);
1111
1112	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
1113
1114	EXTEND (SP, 5);
1115	PUSHs (sv_2mortal (newSViv (w)));	1534	PUSHs (sv_2mortal (newSViv (index)));
1116	PUSHs (sv_2mortal (newSViv (h)));	1535	PUSHs (sv_2mortal (newSViv (trailing)));
1117	PUSHs (sv_2mortal (retval));
1118	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
1119	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
1120	}	1536	}
1121	}	1537	}
1122		1538
		1539	void
		1540	render (DC::Layout self, float x, float y, int flags = 0)
		1541	CODE:
		1542	rc_clear (self->rc);
		1543	pango_opengl_render_layout_subpixel (
		1544	self->pl,
		1545	self->rc,
		1546	x * PANGO_SCALE, y * PANGO_SCALE,
		1547	self->r, self->g, self->b, self->a,
		1548	flags
		1549	);
		1550	// we assume that context_change actually clears/frees stuff
		1551	// and does not do any recomputation...
		1552	pango_layout_context_changed (self->pl);
		1553
		1554	void
		1555	draw (DC::Layout self)
		1556	CODE:
		1557	{
		1558	glEnable (GL_TEXTURE_2D);
		1559	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1560	glEnable (GL_BLEND);
		1561	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1562	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1563	glEnable (GL_ALPHA_TEST);
		1564	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1565
		1566	rc_draw (self->rc);
		1567
		1568	glDisable (GL_ALPHA_TEST);
		1569	glDisable (GL_BLEND);
		1570	glDisable (GL_TEXTURE_2D);
		1571	}
		1572
1123	MODULE = CFClient PACKAGE = CFClient::Texture	1573	MODULE = Deliantra::Client PACKAGE = DC::Texture
1124		1574
1125	void	1575	PROTOTYPES: ENABLE
1126	pad2pot (SV *data_, SV *w_, SV *h_)
1127	CODE:
1128	{
1129	int ow = SvIV (w_);
1130	int oh = SvIV (h_);
1131		1576
1132	if (ow && oh)	1577	void
		1578	pad (SV *data_, int ow, int oh, int nw, int nh)
		1579	CODE:
		1580	{
		1581	if ((nw != ow || nh != oh) && SvOK (data_))
1133	{	1582	{
1134	int nw = minpot (ow);
1135	int nh = minpot (oh);
1136
1137	if (nw != ow || nh != oh)
1138	{
1139	if (SvOK (data_))
1140	{
1141	STRLEN datalen;	1583	STRLEN datalen;
1142	char *data = SvPVbyte (data_, datalen);	1584	char *data = SvPVbyte (data_, datalen);
1143	int bpp = datalen / (ow * oh);	1585	int bpp = datalen / (ow * oh);
1144	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1586	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1145		1587
1146	SvPOK_only (result_);	1588	SvPOK_only (result_);
1147	SvCUR_set (result_, nw * nh * bpp);	1589	SvCUR_set (result_, nw * nh * bpp);
1148		1590
1149	memset (SvPVX (result_), 0, nw * nh * bpp);	1591	memset (SvPVX (result_), 0, nw * nh * bpp);
1150	while (oh--)	1592	while (oh--)
1151	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1593	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1152		1594
1153	sv_setsv (data_, result_);	1595	sv_setsv (data_, result_);
1154	}
1155
1156	sv_setiv (w_, nw);
1157	sv_setiv (h_, nh);
1158	}
1159	}	1596	}
1160	}	1597	}
1161		1598
1162	void	1599	void
1163	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1600	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1169	{	1606	{
1170	HV *hv = (HV *)SvRV (self);	1607	HV *hv = (HV *)SvRV (self);
1171	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1608	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1172	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1609	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1173	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1610	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1611
		1612	if (name <= 0)
		1613	XSRETURN_EMPTY;
1174		1614
1175	if (items < 5)	1615	if (items < 5)
1176	{	1616	{
1177	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1617	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1178	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1618	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1206	glDisable (GL_ALPHA_TEST);	1646	glDisable (GL_ALPHA_TEST);
1207	glDisable (GL_BLEND);	1647	glDisable (GL_BLEND);
1208	}	1648	}
1209	}	1649	}
1210		1650
		1651	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1652	CODE:
		1653	{
		1654	GLint width;
		1655	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1656	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1657	RETVAL = width > 0;
		1658	}
		1659	OUTPUT:
		1660	RETVAL
		1661
1211	MODULE = CFClient PACKAGE = CFClient::Map	1662	MODULE = Deliantra::Client PACKAGE = DC::Map
1212		1663
1213	CFClient::Map	1664	PROTOTYPES: DISABLE
1214	new (SV *class, int map_width, int map_height)	1665
		1666	DC::Map
		1667	new (SV *class)
1215	CODE:	1668	CODE:
1216	New (0, RETVAL, 1, struct map);	1669	New (0, RETVAL, 1, struct map);
1217	RETVAL->x = 0;	1670	RETVAL->x = 0;
1218	RETVAL->y = 0;	1671	RETVAL->y = 0;
1219	RETVAL->w = map_width;	1672	RETVAL->w = 0;
1220	RETVAL->h = map_height;	1673	RETVAL->h = 0;
1221	RETVAL->ox = 0;	1674	RETVAL->ox = 0;
1222	RETVAL->oy = 0;	1675	RETVAL->oy = 0;
1223	RETVAL->faces = 8192;	1676	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1224	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1677	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1225	RETVAL->texs = 8192;
1226	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1227	RETVAL->rows = 0;	1678	RETVAL->rows = 0;
1228	RETVAL->row = 0;	1679	RETVAL->row = 0;
1229	OUTPUT:	1680	OUTPUT:
1230	RETVAL	1681	RETVAL
1231		1682
1232	void	1683	void
1233	DESTROY (CFClient::Map self)	1684	DESTROY (DC::Map self)
1234	CODE:	1685	CODE:
1235	{	1686	{
1236	map_clear (self);	1687	map_clear (self);
1237	Safefree (self->face);	1688	Safefree (self->face2tile);
1238	Safefree (self->tex);	1689	Safefree (self->tex);
1239	Safefree (self);	1690	Safefree (self);
1240	}	1691	}
1241		1692
1242	void	1693	void
		1694	resize (DC::Map self, int map_width, int map_height)
		1695	CODE:
		1696	self->w = map_width;
		1697	self->h = map_height;
		1698
		1699	void
1243	clear (CFClient::Map self)	1700	clear (DC::Map self)
1244	CODE:	1701	CODE:
1245	map_clear (self);	1702	map_clear (self);
1246		1703
1247	void	1704	void
1248	set_face (CFClient::Map self, int face, int texid)	1705	set_tileid (DC::Map self, int face, int tile)
1249	CODE:	1706	CODE:
1250	{	1707	{
1251	while (self->faces <= face)	1708	need_facenum (self, face); self->face2tile [face] = tile;
1252	{	1709	need_texid (self, tile);
1253	Append (mapface, self->face, self->faces, self->faces);
1254	self->faces *= 2;
1255	}
1256
1257	self->face [face] = texid;
1258	}	1710	}
1259		1711
1260	void	1712	void
		1713	set_smooth (DC::Map self, int face, int smooth, int level)
		1714	CODE:
		1715	{
		1716	tileid texid;
		1717	maptex *tex;
		1718
		1719	if (face < 0 || face >= self->faces)
		1720	return;
		1721
		1722	if (smooth < 0 || smooth >= self->faces)
		1723	return;
		1724
		1725	texid = self->face2tile [face];
		1726
		1727	if (!texid)
		1728	return;
		1729
		1730	tex = self->tex + texid;
		1731	tex->smoothtile = self->face2tile [smooth];
		1732	tex->smoothlevel = level;
		1733	}
		1734
		1735	void
1261	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)	1736	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)
1262	CODE:	1737	CODE:
1263	{	1738	{
1264	while (self->texs <= texid)	1739	need_texid (self, texid);
1265	{
1266	Append (maptex, self->tex, self->texs, self->texs);
1267	self->texs *= 2;
1268	}
1269		1740
1270	{	1741	{
1271	maptex *tex = self->tex + texid;	1742	maptex *tex = self->tex + texid;
1272		1743
1273	tex->name = name;	1744	tex->name = name;
…		…
1290	// from transparent color bleeding and ugly wrapping effects.	1761	// from transparent color bleeding and ugly wrapping effects.
1291	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1762	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1292	}	1763	}
1293		1764
1294	int	1765	int
1295	ox (CFClient::Map self)	1766	ox (DC::Map self)
1296	ALIAS:	1767	ALIAS:
1297	oy = 1	1768	oy = 1
1298	x = 2	1769	x = 2
1299	y = 3	1770	y = 3
1300	w = 4	1771	w = 4
…		…
1311	}	1782	}
1312	OUTPUT:	1783	OUTPUT:
1313	RETVAL	1784	RETVAL
1314		1785
1315	void	1786	void
1316	scroll (CFClient::Map self, int dx, int dy)	1787	scroll (DC::Map self, int dx, int dy)
1317	CODE:	1788	CODE:
1318	{	1789	{
1319	if (dx > 0)	1790	if (dx > 0)
1320	map_blank (self, self->x, self->y, dx - 1, self->h);	1791	map_blank (self, self->x, self->y, dx, self->h);
1321	else if (dx < 0)	1792	else if (dx < 0)
1322	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1793	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1323		1794
1324	if (dy > 0)	1795	if (dy > 0)
1325	map_blank (self, self->x, self->y, self->w, dy - 1);	1796	map_blank (self, self->x, self->y, self->w, dy);
1326	else if (dy < 0)	1797	else if (dy < 0)
1327	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1798	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1328		1799
1329	self->ox += dx; self->x += dx;	1800	self->ox += dx; self->x += dx;
1330	self->oy += dy; self->y += dy;	1801	self->oy += dy; self->y += dy;
1331		1802
1332	while (self->y < 0)	1803	while (self->y < 0)
…		…
1336	self->rows += MAP_EXTEND_Y;	1807	self->rows += MAP_EXTEND_Y;
1337	self->y += MAP_EXTEND_Y;	1808	self->y += MAP_EXTEND_Y;
1338	}	1809	}
1339	}	1810	}
1340		1811
1341	void	1812	SV *
1342	map1a_update (CFClient::Map self, SV *data_)	1813	map1a_update (DC::Map self, SV *data_, int extmap)
1343	CODE:	1814	CODE:
1344	{	1815	{
1345	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1816	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1346	uint8_t *data_end = (uint8_t *)SvEND (data_);	1817	uint8_t *data_end = (uint8_t *)SvEND (data_);
1347	mapcell *cell;	1818	mapcell *cell;
1348	int x, y, flags;	1819	int x, y, z, flags;
		1820	AV *missing = newAV ();
		1821	RETVAL = newRV_noinc ((SV *)missing);
1349		1822
1350	while (data < data_end)	1823	while (data < data_end - 1)
1351	{	1824	{
1352	flags = (data [0] << 8) + data [1]; data += 2;	1825	flags = (data [0] << 8) + data [1]; data += 2;
1353		1826
1354	x = self->x + ((flags >> 10) & 63);	1827	x = self->x + ((flags >> 10) & 63);
1355	y = self->y + ((flags >> 4) & 63);	1828	y = self->y + ((flags >> 4) & 63);
1356		1829
1357	cell = map_get_cell (self, x, y);	1830	cell = map_get_cell (self, x, y);
1358		1831
1359	if (flags & 15)	1832	if (flags & 15)
1360	{	1833	{
1361	if (cell->darkness < 0)	1834	if (!cell->darkness)
1362	{	1835	{
		1836	memset (cell, 0, sizeof (*cell));
1363	cell->darkness = 0;	1837	cell->darkness = 256;
1364	cell->face [0] = 0;
1365	cell->face [1] = 0;
1366	cell->face [2] = 0;
1367	}	1838	}
1368		1839
1369	cell->darkness = flags & 8 ? *data++ : 255;
1370
1371	//TODO: don't trust server data to be in-range(!)	1840	//TODO: don't trust server data to be in-range(!)
1372		1841
1373	if (flags & 4)	1842	if (flags & 8)
1374	{	1843	{
1375	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1844	if (extmap)
		1845	{
		1846	uint8_t ext, cmd;
		1847
		1848	do
		1849	{
		1850	ext = *data++;
		1851	cmd = ext & 0x7f;
		1852
		1853	if (cmd < 4)
		1854	cell->darkness = 255 - ext * 64 + 1;
		1855	else if (cmd == 5) // health
		1856	{
		1857	cell->stat_width = 1;
		1858	cell->stat_hp = *data++;
		1859	}
		1860	else if (cmd == 6) // monster width
		1861	cell->stat_width = *data++ + 1;
		1862	else if (cmd == 0x47)
		1863	{
		1864	if (*data == 1) cell->player = data [1];
		1865	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1866	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1867	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1868
		1869	data += *data + 1;
		1870	}
		1871	else if (cmd == 8) // cell flags
		1872	cell->flags = *data++;
		1873	else if (ext & 0x40) // unknown, multibyte => skip
		1874	data += *data + 1;
		1875	else
		1876	data++;
		1877	}
		1878	while (ext & 0x80);
		1879	}
		1880	else
		1881	cell->darkness = *data++ + 1;
1376	}	1882	}
1377		1883
		1884	for (z = 0; z <= 2; ++z)
1378	if (flags & 2)	1885	if (flags & (4 >> z))
1379	{	1886	{
1380	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1887	faceid face = (data [0] << 8) + data [1]; data += 2;
		1888	need_facenum (self, face);
		1889	cell->tile [z] = self->face2tile [face];
		1890
		1891	if (cell->tile [z])
		1892	{
		1893	maptex *tex = self->tex + cell->tile [z];
		1894	if (!tex->name)
		1895	av_push (missing, newSViv (cell->tile [z]));
		1896
		1897	if (tex->smoothtile)
		1898	{
		1899	maptex *smooth = self->tex + tex->smoothtile;
		1900	if (!smooth->name)
		1901	av_push (missing, newSViv (tex->smoothtile));
		1902	}
		1903	}
1381	}	1904	}
1382
1383	if (flags & 1)
1384	{
1385	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1386	}
1387	}	1905	}
1388	else	1906	else
1389	cell->darkness = -1;	1907	CELL_CLEAR (cell);
1390	}	1908	}
1391	}	1909	}
		1910	OUTPUT:
		1911	RETVAL
1392		1912
1393	SV *	1913	SV *
1394	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1914	mapmap (DC::Map self, int x0, int y0, int w, int h)
1395	CODE:	1915	CODE:
1396	{	1916	{
1397	int x1, x;	1917	int x1, x;
1398	int y1, y;	1918	int y1, y;
1399	int z;	1919	int z;
…		…
1420	{	1940	{
1421	mapcell *cell = row->col + (x - row->c0);	1941	mapcell *cell = row->col + (x - row->c0);
1422		1942
1423	for (z = 0; z <= 0; z++)	1943	for (z = 0; z <= 0; z++)
1424	{	1944	{
1425	mapface face = cell->face [z];
1426
1427	if (face)
1428	{
1429	maptex tex = self->tex [face];	1945	maptex tex = self->tex [cell->tile [z]];
1430	int a0 = 255 - tex.a;	1946	int a0 = 255 - tex.a;
1431	int a1 = tex.a;	1947	int a1 = tex.a;
1432		1948
1433	r = (r * a0 + tex.r * a1) / 255;	1949	r = (r * a0 + tex.r * a1) / 255;
1434	g = (g * a0 + tex.g * a1) / 255;	1950	g = (g * a0 + tex.g * a1) / 255;
1435	b = (b * a0 + tex.b * a1) / 255;	1951	b = (b * a0 + tex.b * a1) / 255;
1436	a = (a * a0 + tex.a * a1) / 255;	1952	a = (a * a0 + tex.a * a1) / 255;
1437	}
1438	}	1953	}
1439	}	1954	}
1440		1955
1441	*map++ = (r )	1956	*map++ = (r )
1442	| (g << 8)	1957	| (g << 8)
…		…
1449	}	1964	}
1450	OUTPUT:	1965	OUTPUT:
1451	RETVAL	1966	RETVAL
1452		1967
1453	void	1968	void
1454	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1969	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1455	CODE:	1970	CODE:
1456	{	1971	{
1457	int vx, vy;
1458	int x, y, z;	1972	int x, y, z;
1459	int last_name;
1460	mapface face;
1461		1973
1462	vx = self->x + self->w / 2 - sw / 2 - shift_x;	1974	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1463	vy = self->y + self->h / 2 - sh / 2 - shift_y;	1975	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1976	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1977	smooth_key skey;
		1978	int pl_x, pl_y;
		1979	maptex pl_tex;
		1980	rc_t *rc = rc_alloc ();
		1981	rc_key_t key;
		1982	rc_array_t *arr;
1464		1983
1465	/*	1984	pl_tex.name = 0;
1466	int vx = self->vx = self->w >= sw
1467	? self->x + (self->w - sw) / 2
1468	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1469		1985
1470	int vy = self->vy = self->h >= sh	1986	// thats current max. sorry.
1471	? self->y + (self->h - sh) / 2	1987	if (sw > 255) sw = 255;
1472	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1988	if (sh > 255) sh = 255;
1473	*/
1474		1989
1475	glColor4ub (255, 255, 255, 255);	1990	// clear key, in case of extra padding
		1991	memset (&skey, 0, sizeof (skey));
		1992
		1993	memset (&key, 0, sizeof (key));
		1994	key.r = 255;
		1995	key.g = 255;
		1996	key.b = 255;
		1997	key.a = 255;
		1998	key.mode = GL_QUADS;
		1999	key.format = GL_T2F_V3F;
		2000	key.texname = -1;
		2001
		2002	mx += self->x;
		2003	my += self->y;
		2004
		2005	// first pass: determine smooth_max
		2006	// rather ugly, if you ask me
		2007	// could also be stored inside mapcell and updated on change
		2008	memset (smooth_max, 0, sizeof (smooth_max));
		2009
		2010	for (y = 0; y < sh; y++)
		2011	if (0 <= y + my && y + my < self->rows)
		2012	{
		2013	maprow *row = self->row + (y + my);
		2014
		2015	for (x = 0; x < sw; x++)
		2016	if (row->c0 <= x + mx && x + mx < row->c1)
		2017	{
		2018	mapcell *cell = row->col + (x + mx - row->c0);
		2019
		2020	smooth_max[x + 1][y + 1] =
		2021	MAX (self->tex [cell->tile [0]].smoothlevel,
		2022	MAX (self->tex [cell->tile [1]].smoothlevel,
		2023	self->tex [cell->tile [2]].smoothlevel));
		2024	}
		2025	}
1476		2026
1477	glEnable (GL_BLEND);	2027	glEnable (GL_BLEND);
1478	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2028	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1479	glEnable (GL_TEXTURE_2D);
1480	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2029	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1481		2030
1482	glBegin (GL_QUADS);
1483
1484	last_name = 0;
1485
1486	for (z = 0; z < 3; z++)	2031	for (z = 0; z <= 2; z++)
		2032	{
		2033	memset (smooth_level, 0, sizeof (smooth_level));
		2034
1487	for (y = 0; y < sh; y++)	2035	for (y = 0; y < sh; y++)
1488	if (0 <= y + vy && y + vy < self->rows)	2036	if (0 <= y + my && y + my < self->rows)
1489	{	2037	{
1490	maprow *row = self->row + (y + vy);	2038	maprow *row = self->row + (y + my);
1491		2039
1492	for (x = 0; x < sw; x++)	2040	for (x = 0; x < sw; x++)
1493	if (row->c0 <= x + vx && x + vx < row->c1)	2041	if (row->c0 <= x + mx && x + mx < row->c1)
1494	{	2042	{
1495	mapcell *cell = row->col + (x + vx - row->c0);	2043	mapcell *cell = row->col + (x + mx - row->c0);
1496
1497	face = cell->face [z];	2044	tileid tile = cell->tile [z];
1498		2045
1499	if (face)	2046	if (tile)
		2047	{
		2048	maptex tex = self->tex [tile];
		2049	int px = (x + 1) * T - tex.w;
		2050	int py = (y + 1) * T - tex.h;
		2051
		2052	if (key.texname != tex.name)
		2053	{
		2054	if (!tex.name)
		2055	tex = self->tex [2]; /* missing, replace by noface */
		2056
		2057	key.texname = tex.name;
		2058	arr = rc_array (rc, &key);
		2059	}
		2060
		2061	if (expect_false (cell->player == player) && expect_false (z == 2))
		2062	{
		2063	pl_x = px;
		2064	pl_y = py;
		2065	pl_tex = tex;
		2066	continue;
		2067	}
		2068
		2069	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2070	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2071	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2072	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2073
		2074	if (expect_false (cell->flags) && expect_false (z == 2))
		2075	{
		2076	// overlays such as the speech bubble, probably more to come
		2077	if (cell->flags & 1)
		2078	{
		2079	maptex tex = self->tex [1];
		2080	int px = x * T + T * 2 / 32;
		2081	int py = y * T - T * 6 / 32;
		2082
		2083	if (tex.name)
		2084	{
		2085	if (key.texname != tex.name)
		2086	{
		2087	key.texname = tex.name;
		2088	arr = rc_array (rc, &key);
		2089	}
		2090
		2091	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2092	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2093	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2094	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2095	}
		2096	}
		2097	}
		2098
		2099	// update smooth hash
		2100	if (tex.smoothtile)
		2101	{
		2102	skey.tile = tex.smoothtile;
		2103	skey.level = tex.smoothlevel;
		2104
		2105	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2106
		2107	// add bits to current tile and all neighbours. skey.x|y is
		2108	// shifted +1|+1 so we always stay positive.
		2109
		2110	// bits is ___n cccc CCCC bbbb
		2111	// n do not draw borders&corners
		2112	// c draw these corners, but...
		2113	// C ... not these
		2114	// b draw these borders
		2115
		2116	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2117	// ┃· ·· ·┃ ━━
		2118
		2119	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2120	// ·· ·· ·┏ ┓·
		2121
		2122	// full tile
		2123	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2124
		2125	// borders
		2126	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2127	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2128	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2129	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2130
		2131	// corners
		2132	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2133	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2134	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2135	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2136	}
		2137	}
		2138	}
		2139	}
		2140
		2141	rc_draw (rc);
		2142	rc_clear (rc);
		2143
		2144	// go through all smoothlevels, lowest to highest, then draw.
		2145	// this is basically counting sort
		2146	{
		2147	int w, b;
		2148
		2149	glEnable (GL_TEXTURE_2D);
		2150	glBegin (GL_QUADS);
		2151	for (w = 0; w < 256 / 32; ++w)
		2152	{
		2153	uint32_t smask = smooth_level [w];
		2154	if (smask)
		2155	for (b = 0; b < 32; ++b)
		2156	if (smask & (((uint32_t)1) << b))
1500	{	2157	{
1501	maptex tex = self->tex [face];	2158	int level = (w << 5) | b;
		2159	HE *he;
1502		2160
1503	int px = (x + 1) * 32 - tex.w;	2161	hv_iterinit (smooth);
1504	int py = (y + 1) * 32 - tex.h;	2162	while ((he = hv_iternext (smooth)))
1505
1506	if (last_name != tex.name)
1507	{	2163	{
		2164	smooth_key *skey = (smooth_key *)HeKEY (he);
		2165	IV bits = SvIVX (HeVAL (he));
		2166
		2167	if (!(bits & 0x1000)
		2168	&& skey->level == level
		2169	&& level > smooth_max [skey->x][skey->y])
		2170	{
		2171	maptex tex = self->tex [skey->tile];
		2172	int px = (((int)skey->x) - 1) * T;
		2173	int py = (((int)skey->y) - 1) * T;
		2174	int border = bits & 15;
		2175	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2176	float dx = tex.s * .0625f; // 16 images/row
		2177	float dy = tex.t * .5f ; // 2 images/column
		2178
		2179	if (tex.name)
		2180	{
		2181	// this time avoiding texture state changes
		2182	// save gobs of state changes.
		2183	if (key.texname != tex.name)
		2184	{
1508	glEnd ();	2185	glEnd ();
1509	last_name = tex.name;
1510	glBindTexture (GL_TEXTURE_2D, last_name);	2186	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1511	glBegin (GL_QUADS);	2187	glBegin (GL_QUADS);
		2188	}
		2189
		2190	if (border)
		2191	{
		2192	float ox = border * dx;
		2193
		2194	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2195	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2196	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2197	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2198	}
		2199
		2200	if (corner)
		2201	{
		2202	float ox = corner * dx;
		2203
		2204	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2205	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2206	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2207	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2208	}
		2209	}
		2210	}
1512	}	2211	}
1513
1514	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1515	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1516	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1517	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1518	}	2212	}
1519	}
1520	}	2213	}
1521		2214
1522	glEnd ();	2215	glEnd ();
1523
1524	glDisable (GL_TEXTURE_2D);	2216	glDisable (GL_TEXTURE_2D);
		2217	key.texname = -1;
		2218	}
		2219
		2220	hv_clear (smooth);
		2221	}
		2222
		2223	if (pl_tex.name)
		2224	{
		2225	maptex tex = pl_tex;
		2226	int px = pl_x + sdx;
		2227	int py = pl_y + sdy;
		2228
		2229	key.texname = tex.name;
		2230	arr = rc_array (rc, &key);
		2231
		2232	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2233	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2234	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2235	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2236
		2237	rc_draw (rc);
		2238	}
		2239
1525	glDisable (GL_BLEND);	2240	glDisable (GL_BLEND);
1526	}	2241	rc_free (rc);
1527		2242
		2243	// top layer: overlays such as the health bar
		2244	for (y = 0; y < sh; y++)
		2245	if (0 <= y + my && y + my < self->rows)
		2246	{
		2247	maprow *row = self->row + (y + my);
		2248
		2249	for (x = 0; x < sw; x++)
		2250	if (row->c0 <= x + mx && x + mx < row->c1)
		2251	{
		2252	mapcell *cell = row->col + (x + mx - row->c0);
		2253
		2254	int px = x * T;
		2255	int py = y * T;
		2256
		2257	if (cell->stat_hp)
		2258	{
		2259	int width = cell->stat_width * T;
		2260	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2261
		2262	glColor3ub (0, 0, 0);
		2263	glRectf (px + 1, py - thick - 2,
		2264	px + width - 1, py);
		2265
		2266	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2267	glRectf (px + 2,
		2268	py - thick - 1,
		2269	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2270	}
		2271	}
		2272	}
		2273	}
		2274
1528	void	2275	void
1529	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)	2276	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1530	CODE:	2277	CODE:
1531	{	2278	{
1532	static float color[16][3] = {	2279	static float color[16][3] = {
1533	{ 0.00, 0.00, 0.00 },	2280	{ 0.00F, 0.00F, 0.00F },
1534	{ 1.00, 1.00, 1.00 },	2281	{ 1.00F, 1.00F, 1.00F },
1535	{ 0.00, 0.00, 0.55 },	2282	{ 0.00F, 0.00F, 0.55F },
1536	{ 1.00, 0.00, 0.00 },	2283	{ 1.00F, 0.00F, 0.00F },
1537		2284
1538	{ 1.00, 0.54, 0.00 },	2285	{ 1.00F, 0.54F, 0.00F },
1539	{ 0.11, 0.56, 1.00 },	2286	{ 0.11F, 0.56F, 1.00F },
1540	{ 0.93, 0.46, 0.00 },	2287	{ 0.93F, 0.46F, 0.00F },
1541	{ 0.18, 0.54, 0.34 },	2288	{ 0.18F, 0.54F, 0.34F },
1542		2289
1543	{ 0.56, 0.73, 0.56 },	2290	{ 0.56F, 0.73F, 0.56F },
1544	{ 0.80, 0.80, 0.80 },	2291	{ 0.80F, 0.80F, 0.80F },
1545	{ 0.55, 0.41, 0.13 },	2292	{ 0.55F, 0.41F, 0.13F },
1546	{ 0.99, 0.77, 0.26 },	2293	{ 0.99F, 0.77F, 0.26F },
1547		2294
1548	{ 0.74, 0.65, 0.41 },	2295	{ 0.74F, 0.65F, 0.41F },
1549		2296
1550	{ 0.00, 1.00, 1.00 },	2297	{ 0.00F, 1.00F, 1.00F },
1551	{ 1.00, 0.00, 1.00 },	2298	{ 1.00F, 0.00F, 1.00F },
1552	{ 1.00, 1.00, 0.00 },	2299	{ 1.00F, 1.00F, 0.00F },
1553	};	2300	};
1554		2301
1555	int x, y;	2302	int x, y;
1556		2303
1557	glEnable (GL_TEXTURE_2D);	2304	glEnable (GL_TEXTURE_2D);
…		…
1584	glDisable (GL_BLEND);	2331	glDisable (GL_BLEND);
1585	glDisable (GL_TEXTURE_2D);	2332	glDisable (GL_TEXTURE_2D);
1586	}	2333	}
1587		2334
1588	void	2335	void
1589	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2336	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1590	PPCODE:	2337	PPCODE:
1591	{	2338	{
1592	int vx, vy;
1593	int x, y;	2339	int x, y;
		2340	int sw1 = sw + 2;
		2341	int sh1 = sh + 2;
		2342	int sh3 = sh * 3;
1594	int sw4 = (sw + 3) & ~3;	2343	int sw34 = (sw * 3 + 3) & ~3;
		2344	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1595	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2345	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1596	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2346	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1597		2347
1598	memset (darkness, 255, sw4 * sh);
1599	SvPOK_only (darkness_sv);	2348	SvPOK_only (darkness3_sv);
1600	SvCUR_set (darkness_sv, sw4 * sh);	2349	SvCUR_set (darkness3_sv, sw34 * sh3);
1601		2350
1602	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2351	mx += self->x - 1;
1603	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2352	my += self->y - 1;
1604		2353
		2354	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
		2355
1605	for (y = 0; y < sh; y++)	2356	for (y = 0; y < sh1; y++)
1606	if (0 <= y + vy && y + vy < self->rows)	2357	if (0 <= y + my && y + my < self->rows)
1607	{	2358	{
1608	maprow *row = self->row + (y + vy);	2359	maprow *row = self->row + (y + my);
1609		2360
1610	for (x = 0; x < sw; x++)	2361	for (x = 0; x < sw1; x++)
1611	if (row->c0 <= x + vx && x + vx < row->c1)	2362	if (row->c0 <= x + mx && x + mx < row->c1)
1612	{	2363	{
1613	mapcell *cell = row->col + (x + vx - row->c0);	2364	mapcell *cell = row->col + (x + mx - row->c0);
1614		2365
1615	darkness[y * sw4 + x] = cell->darkness < 0	2366	darkness1 [y * sw1 + x] = cell->darkness
		2367	? 255 - (cell->darkness - 1)
1616	? 255 - FOW_DARKNESS	2368	: 255 - FOW_DARKNESS;
1617	: 255 - cell->darkness;
1618	}	2369	}
1619	}	2370	}
1620		2371
		2372	for (y = 0; y < sh; ++y)
		2373	for (x = 0; x < sw; ++x)
		2374	{
		2375	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2376	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2377	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2378	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2379	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2380	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2381	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2382	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2383	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2384
		2385	uint8_t r11 = (d11 + d21 + d12) / 3;
		2386	uint8_t r21 = d21;
		2387	uint8_t r31 = (d21 + d31 + d32) / 3;
		2388
		2389	uint8_t r12 = d12;
		2390	uint8_t r22 = d22;
		2391	uint8_t r32 = d32;
		2392
		2393	uint8_t r13 = (d13 + d23 + d12) / 3;
		2394	uint8_t r23 = d23;
		2395	uint8_t r33 = (d23 + d33 + d32) / 3;
		2396
		2397	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2398	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2399	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2400	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2401	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2402	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2403	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2404	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2405	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2406	}
		2407
		2408	free (darkness1);
		2409
1621	EXTEND (SP, 3);	2410	EXTEND (SP, 3);
1622	PUSHs (sv_2mortal (newSViv (sw4)));	2411	PUSHs (sv_2mortal (newSViv (sw34)));
1623	PUSHs (sv_2mortal (newSViv (sh)));	2412	PUSHs (sv_2mortal (newSViv (sh3)));
1624	PUSHs (darkness_sv);	2413	PUSHs (darkness3_sv);
1625	}	2414	}
1626		2415
1627	SV *	2416	SV *
1628	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2417	get_rect (DC::Map self, int x0, int y0, int w, int h)
1629	CODE:	2418	CODE:
1630	{	2419	{
1631	int x, y, x1, y1;	2420	int x, y, x1, y1;
1632	SV *data_sv = newSV (w * h * 7 + 5);	2421	SV *data_sv = newSV (w * h * 7 + 5);
1633	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2422	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1658	if (row && row->c0 <= x && x < row->c1)	2447	if (row && row->c0 <= x && x < row->c1)
1659	{	2448	{
1660	mapcell *cell = row->col + (x - row->c0);	2449	mapcell *cell = row->col + (x - row->c0);
1661	uint8_t flags = 0;	2450	uint8_t flags = 0;
1662		2451
1663	if (cell->face [0]) flags |= 1;	2452	if (cell->tile [0]) flags |= 1;
1664	if (cell->face [1]) flags |= 2;	2453	if (cell->tile [1]) flags |= 2;
1665	if (cell->face [2]) flags |= 4;	2454	if (cell->tile [2]) flags |= 4;
1666		2455
1667	*data++ = flags;	2456	*data++ = flags;
1668		2457
1669	if (flags & 1)	2458	if (flags & 1)
1670	{	2459	{
		2460	tileid tile = cell->tile [0];
1671	*data++ = cell->face [0] >> 8;	2461	*data++ = tile >> 8;
1672	*data++ = cell->face [0];	2462	*data++ = tile;
1673	}	2463	}
1674		2464
1675	if (flags & 2)	2465	if (flags & 2)
1676	{	2466	{
		2467	tileid tile = cell->tile [1];
1677	*data++ = cell->face [1] >> 8;	2468	*data++ = tile >> 8;
1678	*data++ = cell->face [1];	2469	*data++ = tile;
1679	}	2470	}
1680		2471
1681	if (flags & 4)	2472	if (flags & 4)
1682	{	2473	{
		2474	tileid tile = cell->tile [2];
1683	*data++ = cell->face [2] >> 8;	2475	*data++ = tile >> 8;
1684	*data++ = cell->face [2];	2476	*data++ = tile;
1685	}	2477	}
1686	}	2478	}
1687	else	2479	else
1688	*data++ = 0;	2480	*data++ = 0;
1689	}	2481	}
1690	}	2482	}
1691		2483
		2484	/* if size is w*h + 5 then no data has been found */
		2485	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2486	{
1692	SvPOK_only (data_sv);	2487	SvPOK_only (data_sv);
1693	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2488	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2489	}
		2490
1694	RETVAL = data_sv;	2491	RETVAL = data_sv;
1695	}	2492	}
1696	OUTPUT:	2493	OUTPUT:
1697	RETVAL	2494	RETVAL
1698		2495
1699	void	2496	void
1700	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2497	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1701	PPCODE:	2498	PPCODE:
1702	{	2499	{
1703	int x, y, z;	2500	int x, y, z;
1704	int w, h;	2501	int w, h;
1705	int x1, y1;	2502	int x1, y1;
		2503	STRLEN len;
		2504	uint8_t *data, *end;
		2505
		2506	len = SvLEN (data_sv);
		2507	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2508	data = SvPVbyte_nolen (data_sv);
		2509	end = data + len + 8;
		2510
		2511	if (len < 5)
		2512	XSRETURN_EMPTY;
1706		2513
1707	if (*data++ != 0)	2514	if (*data++ != 0)
1708	return; /* version mismatch */	2515	XSRETURN_EMPTY; /* version mismatch */
1709		2516
1710	w = *data++ << 8; w |= *data++;	2517	w = *data++ << 8; w |= *data++;
1711	h = *data++ << 8; h |= *data++;	2518	h = *data++ << 8; h |= *data++;
1712		2519
1713	// we need to do this 'cause we don't keep an absolute coord system for rows	2520	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1725	{	2532	{
1726	maprow *row = map_get_row (self, y);	2533	maprow *row = map_get_row (self, y);
1727		2534
1728	for (x = x0; x < x1; x++)	2535	for (x = x0; x < x1; x++)
1729	{	2536	{
		2537	uint8_t flags;
		2538
		2539	if (data + 7 >= end)
		2540	XSRETURN_EMPTY;
		2541
1730	uint8_t flags = *data++;	2542	flags = *data++;
1731		2543
1732	if (flags)	2544	if (flags)
1733	{	2545	{
1734	mapface face[3] = { 0, 0, 0 };
1735
1736	mapcell *cell = row_get_cell (row, x);	2546	mapcell *cell = row_get_cell (row, x);
		2547	tileid tile[3] = { 0, 0, 0 };
1737		2548
1738	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2549	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1739	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2550	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1740	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2551	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1741		2552
1742	if (cell->darkness <= 0)	2553	if (cell->darkness == 0)
1743	{	2554	{
1744	cell->darkness = -1;	2555	/*cell->darkness = 0;*/
		2556	EXTEND (SP, 3);
1745		2557
1746	for (z = 0; z <= 2; z++)	2558	for (z = 0; z <= 2; z++)
1747	{	2559	{
1748	cell->face[z] = face[z];	2560	tileid t = tile [z];
1749		2561
1750	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2562	if (t >= self->texs || (t && !self->tex [t].name))
		2563	{
1751	XPUSHs (sv_2mortal (newSViv (face[z])));	2564	PUSHs (sv_2mortal (newSViv (t)));
		2565	need_texid (self, t);
		2566	}
		2567
		2568	cell->tile [z] = t;
1752	}	2569	}
1753	}	2570	}
1754	}	2571	}
1755	}	2572	}
1756	}	2573	}
1757	}	2574	}
1758		2575
1759	MODULE = CFClient PACKAGE = CFClient::MixChunk	2576	MODULE = Deliantra::Client PACKAGE = DC::RW
1760		2577
1761	CFClient::MixChunk	2578	DC::RW
1762	new_from_file (SV *class, char *path)	2579	new (SV *class, SV *data_sv)
1763	CODE:	2580	CODE:
1764	RETVAL = Mix_LoadWAV (path);	2581	{
		2582	STRLEN datalen;
		2583	char *data = SvPVbyte (data_sv, datalen);
		2584
		2585	RETVAL = SDL_RWFromConstMem (data, datalen);
		2586	}
1765	OUTPUT:	2587	OUTPUT:
1766	RETVAL	2588	RETVAL
1767		2589
		2590	DC::RW
		2591	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2592	CODE:
		2593	RETVAL = SDL_RWFromFile (path, mode);
		2594	OUTPUT:
		2595	RETVAL
		2596
		2597	# fails on win32:
		2598	# dc.xs(2268) : error C2059: syntax error : '('
1768	void	2599	#void
		2600	#close (DC::RW self)
		2601	# CODE:
		2602	# (self->(close)) (self);
		2603
		2604	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2605
		2606	PROTOTYPES: DISABLE
		2607
		2608	DC::Channel
		2609	find ()
		2610	CODE:
		2611	{
		2612	RETVAL = Mix_GroupAvailable (-1);
		2613
		2614	if (RETVAL < 0)
		2615	{
		2616	RETVAL = Mix_GroupOldest (-1);
		2617
		2618	if (RETVAL < 0)
		2619	XSRETURN_UNDEF;
		2620
		2621	Mix_HaltChannel (RETVAL);
		2622	}
		2623
		2624	Mix_UnregisterAllEffects (RETVAL);
		2625	Mix_Volume (RETVAL, 128);
		2626	}
		2627	OUTPUT:
		2628	RETVAL
		2629
		2630	void
		2631	halt (DC::Channel self)
		2632	CODE:
		2633	Mix_HaltChannel (self);
		2634
		2635	void
		2636	expire (DC::Channel self, int ticks = -1)
		2637	CODE:
		2638	Mix_ExpireChannel (self, ticks);
		2639
		2640	void
		2641	fade_out (DC::Channel self, int ticks = -1)
		2642	CODE:
		2643	Mix_FadeOutChannel (self, ticks);
		2644
		2645	int
		2646	volume (DC::Channel self, int volume)
		2647	CODE:
		2648	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2649	OUTPUT:
		2650	RETVAL
		2651
		2652	void
		2653	unregister_all_effects (DC::Channel self)
		2654	CODE:
		2655	Mix_UnregisterAllEffects (self);
		2656
		2657	void
		2658	set_panning (DC::Channel self, int left, int right)
		2659	CODE:
		2660	left = CLAMP (left , 0, 255);
		2661	right = CLAMP (right, 0, 255);
		2662	Mix_SetPanning (self, left, right);
		2663
		2664	void
		2665	set_distance (DC::Channel self, int distance)
		2666	CODE:
		2667	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2668
		2669	void
		2670	set_position (DC::Channel self, int angle, int distance)
		2671	CODE:
		2672
		2673	void
		2674	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2675	CODE:
		2676	{
		2677	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2678	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2679	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2680	}
		2681
		2682	void
		2683	set_reverse_stereo (DC::Channel self, int flip)
		2684	CODE:
		2685	Mix_SetReverseStereo (self, flip);
		2686
		2687	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2688
		2689	PROTOTYPES: DISABLE
		2690
		2691	DC::MixChunk
		2692	new (SV *class, DC::RW rwops)
		2693	CODE:
		2694	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2695	OUTPUT:
		2696	RETVAL
		2697
		2698	void
1769	DESTROY (CFClient::MixChunk self)	2699	DESTROY (DC::MixChunk self)
1770	CODE:	2700	CODE:
1771	Mix_FreeChunk (self);	2701	Mix_FreeChunk (self);
1772		2702
1773	int	2703	int
1774	volume (CFClient::MixChunk self, int volume = -1)	2704	volume (DC::MixChunk self, int volume = -1)
1775	CODE:	2705	CODE:
		2706	if (items > 1)
		2707	volume = CLAMP (volume, 0, 128);
1776	RETVAL = Mix_VolumeChunk (self, volume);	2708	RETVAL = Mix_VolumeChunk (self, volume);
1777	OUTPUT:	2709	OUTPUT:
1778	RETVAL	2710	RETVAL
1779		2711
1780	int	2712	DC::Channel
1781	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2713	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1782	CODE:	2714	CODE:
		2715	{
1783	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2716	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2717
		2718	if (RETVAL < 0)
		2719	XSRETURN_UNDEF;
		2720
		2721	if (channel < 0)
		2722	{
		2723	Mix_UnregisterAllEffects (RETVAL);
		2724	Mix_Volume (RETVAL, 128);
		2725	}
		2726	}
1784	OUTPUT:	2727	OUTPUT:
1785	RETVAL	2728	RETVAL
1786		2729
1787	MODULE = CFClient PACKAGE = CFClient::MixMusic	2730	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1788		2731
1789	int	2732	int
1790	volume (int volume = -1)	2733	volume (int volume = -1)
		2734	PROTOTYPE: ;$
1791	CODE:	2735	CODE:
		2736	if (items > 0)
		2737	volume = CLAMP (volume, 0, 128);
1792	RETVAL = Mix_VolumeMusic (volume);	2738	RETVAL = Mix_VolumeMusic (volume);
1793	OUTPUT:	2739	OUTPUT:
1794	RETVAL	2740	RETVAL
1795		2741
1796	CFClient::MixMusic	2742	void
1797	new_from_file (SV *class, char *path)	2743	fade_out (int ms)
1798	CODE:	2744	CODE:
		2745	Mix_FadeOutMusic (ms);
		2746
		2747	void
		2748	halt ()
		2749	CODE:
		2750	Mix_HaltMusic ();
		2751
		2752	DC::MixMusic
		2753	new (SV *class, DC::RW rwops)
		2754	CODE:
1799	RETVAL = Mix_LoadMUS (path);	2755	RETVAL = Mix_LoadMUS_RW (rwops);
1800	OUTPUT:	2756	OUTPUT:
1801	RETVAL	2757	RETVAL
1802		2758
1803	void	2759	void
1804	DESTROY (CFClient::MixMusic self)	2760	DESTROY (DC::MixMusic self)
1805	CODE:	2761	CODE:
1806	Mix_FreeMusic (self);	2762	Mix_FreeMusic (self);
1807		2763
1808	int	2764	int
1809	play (CFClient::MixMusic self, int loops = -1)	2765	play (DC::MixMusic self, int loops = -1)
1810	CODE:	2766	CODE:
1811	RETVAL = Mix_PlayMusic (self, loops);	2767	RETVAL = Mix_PlayMusic (self, loops);
1812	OUTPUT:	2768	OUTPUT:
1813	RETVAL	2769	RETVAL
1814		2770
		2771	void
		2772	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2773	CODE:
		2774	Mix_FadeInMusicPos (self, loops, ms, position);
		2775
1815	MODULE = CFClient PACKAGE = CFClient::OpenGL	2776	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2777
		2778	PROTOTYPES: ENABLE
1816		2779
1817	BOOT:	2780	BOOT:
1818	{	2781	{
1819	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2782	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1820	static const struct {	2783	static const struct {
1821	const char *name;	2784	const char *name;
1822	IV iv;	2785	IV iv;
1823	} *civ, const_iv[] = {	2786	} *civ, const_iv[] = {
1824	# define const_iv(name) { # name, (IV)name }	2787	# define const_iv(name) { # name, (IV)name }
		2788	const_iv (GL_VENDOR),
		2789	const_iv (GL_VERSION),
		2790	const_iv (GL_EXTENSIONS),
1825	const_iv (GL_COLOR_MATERIAL),	2791	const_iv (GL_COLOR_MATERIAL),
1826	const_iv (GL_SMOOTH),	2792	const_iv (GL_SMOOTH),
1827	const_iv (GL_FLAT),	2793	const_iv (GL_FLAT),
1828	const_iv (GL_DITHER),	2794	const_iv (GL_DITHER),
1829	const_iv (GL_BLEND),	2795	const_iv (GL_BLEND),
…		…
1833	const_iv (GL_ALPHA_TEST),	2799	const_iv (GL_ALPHA_TEST),
1834	const_iv (GL_NORMALIZE),	2800	const_iv (GL_NORMALIZE),
1835	const_iv (GL_RESCALE_NORMAL),	2801	const_iv (GL_RESCALE_NORMAL),
1836	const_iv (GL_FRONT),	2802	const_iv (GL_FRONT),
1837	const_iv (GL_BACK),	2803	const_iv (GL_BACK),
		2804	const_iv (GL_AUX0),
1838	const_iv (GL_AND),	2805	const_iv (GL_AND),
1839	const_iv (GL_ONE),	2806	const_iv (GL_ONE),
1840	const_iv (GL_ZERO),	2807	const_iv (GL_ZERO),
1841	const_iv (GL_SRC_ALPHA),	2808	const_iv (GL_SRC_ALPHA),
1842	const_iv (GL_DST_ALPHA),	2809	const_iv (GL_DST_ALPHA),
…		…
1855	const_iv (GL_INTENSITY),	2822	const_iv (GL_INTENSITY),
1856	const_iv (GL_LUMINANCE),	2823	const_iv (GL_LUMINANCE),
1857	const_iv (GL_LUMINANCE_ALPHA),	2824	const_iv (GL_LUMINANCE_ALPHA),
1858	const_iv (GL_FLOAT),	2825	const_iv (GL_FLOAT),
1859	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2826	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2827	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2828	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2829	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2830	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2831	const_iv (GL_COMPRESSED_RGB_ARB),
		2832	const_iv (GL_COMPRESSED_RGBA_ARB),
1860	const_iv (GL_COMPILE),	2833	const_iv (GL_COMPILE),
		2834	const_iv (GL_PROXY_TEXTURE_1D),
		2835	const_iv (GL_PROXY_TEXTURE_2D),
1861	const_iv (GL_TEXTURE_1D),	2836	const_iv (GL_TEXTURE_1D),
1862	const_iv (GL_TEXTURE_2D),	2837	const_iv (GL_TEXTURE_2D),
1863	const_iv (GL_TEXTURE_ENV),	2838	const_iv (GL_TEXTURE_ENV),
1864	const_iv (GL_TEXTURE_MAG_FILTER),	2839	const_iv (GL_TEXTURE_MAG_FILTER),
1865	const_iv (GL_TEXTURE_MIN_FILTER),	2840	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1886	const_iv (GL_COLOR_LOGIC_OP),	2861	const_iv (GL_COLOR_LOGIC_OP),
1887	const_iv (GL_SEPARABLE_2D),	2862	const_iv (GL_SEPARABLE_2D),
1888	const_iv (GL_CONVOLUTION_2D),	2863	const_iv (GL_CONVOLUTION_2D),
1889	const_iv (GL_CONVOLUTION_BORDER_MODE),	2864	const_iv (GL_CONVOLUTION_BORDER_MODE),
1890	const_iv (GL_CONSTANT_BORDER),	2865	const_iv (GL_CONSTANT_BORDER),
		2866	const_iv (GL_POINTS),
1891	const_iv (GL_LINES),	2867	const_iv (GL_LINES),
		2868	const_iv (GL_LINE_STRIP),
1892	const_iv (GL_LINE_LOOP),	2869	const_iv (GL_LINE_LOOP),
1893	const_iv (GL_QUADS),	2870	const_iv (GL_QUADS),
1894	const_iv (GL_QUAD_STRIP),	2871	const_iv (GL_QUAD_STRIP),
1895	const_iv (GL_TRIANGLES),	2872	const_iv (GL_TRIANGLES),
1896	const_iv (GL_TRIANGLE_STRIP),	2873	const_iv (GL_TRIANGLE_STRIP),
1897	const_iv (GL_TRIANGLE_FAN),	2874	const_iv (GL_TRIANGLE_FAN),
		2875	const_iv (GL_POLYGON),
1898	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2876	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2877	const_iv (GL_POINT_SMOOTH_HINT),
		2878	const_iv (GL_LINE_SMOOTH_HINT),
		2879	const_iv (GL_POLYGON_SMOOTH_HINT),
		2880	const_iv (GL_GENERATE_MIPMAP_HINT),
		2881	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1899	const_iv (GL_FASTEST),	2882	const_iv (GL_FASTEST),
		2883	const_iv (GL_DONT_CARE),
		2884	const_iv (GL_NICEST),
1900	const_iv (GL_V2F),	2885	const_iv (GL_V2F),
1901	const_iv (GL_V3F),	2886	const_iv (GL_V3F),
1902	const_iv (GL_T2F_V3F),	2887	const_iv (GL_T2F_V3F),
1903	const_iv (GL_T2F_N3F_V3F),	2888	const_iv (GL_T2F_N3F_V3F),
1904	# undef const_iv	2889	# undef const_iv
1905	};	2890	};
1906		2891
1907	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2892	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1908	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2893	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2894
		2895	texture_av = newAV ();
		2896	AvREAL_off (texture_av);
1909	}	2897	}
		2898
		2899	void
		2900	disable_GL_EXT_blend_func_separate ()
		2901	CODE:
		2902	gl.BlendFuncSeparate = 0;
		2903	gl.BlendFuncSeparateEXT = 0;
1910		2904
1911	char *	2905	char *
1912	gl_vendor ()	2906	gl_vendor ()
1913	CODE:	2907	CODE:
1914	RETVAL = (char *)glGetString (GL_VENDOR);	2908	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
1927	CODE:	2921	CODE:
1928	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2922	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1929	OUTPUT:	2923	OUTPUT:
1930	RETVAL	2924	RETVAL
1931		2925
		2926	const char *glGetString (GLenum pname)
		2927
		2928	GLint glGetInteger (GLenum pname)
		2929	CODE:
		2930	glGetIntegerv (pname, &RETVAL);
		2931	OUTPUT:
		2932	RETVAL
		2933
		2934	GLdouble glGetDouble (GLenum pname)
		2935	CODE:
		2936	glGetDoublev (pname, &RETVAL);
		2937	OUTPUT:
		2938	RETVAL
		2939
1932	int glGetError ()	2940	int glGetError ()
1933		2941
1934	void glFinish ()	2942	void glFinish ()
1935		2943
1936	void glClear (int mask)	2944	void glClear (int mask)
…		…
1973	# near_ and far_ are due to microsofts buggy "c" compiler	2981	# near_ and far_ are due to microsofts buggy "c" compiler
1974	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2982	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1975		2983
1976	# near_ and far_ are due to microsofts buggy "c" compiler	2984	# near_ and far_ are due to microsofts buggy "c" compiler
1977	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2985	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2986
		2987	PROTOTYPES: DISABLE
1978		2988
1979	void glViewport (int x, int y, int width, int height)	2989	void glViewport (int x, int y, int width, int height)
1980		2990
1981	void glScissor (int x, int y, int width, int height)	2991	void glScissor (int x, int y, int width, int height)
1982		2992
…		…
1990		3000
1991	void glRotate (float angle, float x, float y, float z)	3001	void glRotate (float angle, float x, float y, float z)
1992	CODE:	3002	CODE:
1993	glRotatef (angle, x, y, z);	3003	glRotatef (angle, x, y, z);
1994		3004
1995	void glBegin (int mode)
1996
1997	void glEnd ()
1998
1999	void glColor (float r, float g, float b, float a = 1.0)	3005	void glColor (float r, float g, float b, float a = 1.0)
2000	PROTOTYPE: @	3006	PROTOTYPE: @
2001	ALIAS:	3007	ALIAS:
2002	glColor_premultiply = 1	3008	glColor_premultiply = 1
2003	CODE:	3009	CODE:
2004	if (ix)	3010	if (ix)
2005	{	3011	{
2006	r *= a;	3012	r *= a;
2007	g *= a;	3013	g *= a;
2008	b *= a;	3014	b *= a;
2009	}	3015	}
2010	// microsoft visual "c" rounds instead of truncating...	3016	// microsoft visual "c" rounds instead of truncating...
2011	glColor4ub (MIN ((int)(r * 256.f), 255),	3017	glColor4f (r, g, b, a);
2012	MIN ((int)(g * 256.f), 255),
2013	MIN ((int)(b * 256.f), 255),
2014	MIN ((int)(a * 256.f), 255));
2015
2016	void glInterleavedArrays (int format, int stride, char *data)
2017
2018	void glDrawElements (int mode, int count, int type, char *indices)
2019
2020	# 1.2 void glDrawRangeElements (int mode, int start, int end
2021		3018
2022	void glRasterPos (float x, float y, float z = 0.)	3019	void glRasterPos (float x, float y, float z = 0.)
2023	CODE:	3020	CODE:
2024	glRasterPos3f (0, 0, z);	3021	glRasterPos3f (0, 0, z);
2025	glBitmap (0, 0, 0, 0, x, y, 0);	3022	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
2030		3027
2031	void glTexCoord (float s, float t)	3028	void glTexCoord (float s, float t)
2032	CODE:	3029	CODE:
2033	glTexCoord2f (s, t);	3030	glTexCoord2f (s, t);
2034		3031
		3032	void glRect (float x1, float y1, float x2, float y2)
		3033	CODE:
		3034	glRectf (x1, y1, x2, y2);
		3035
		3036	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3037	CODE:
		3038	glBegin (GL_LINE_LOOP);
		3039	glVertex2f (x1, y1);
		3040	glVertex2f (x2, y1);
		3041	glVertex2f (x2, y2);
		3042	glVertex2f (x1, y2);
		3043	glEnd ();
		3044
		3045	PROTOTYPES: ENABLE
		3046
		3047	void glBegin (int mode)
		3048
		3049	void glEnd ()
		3050
		3051	void glPointSize (GLfloat size)
		3052
		3053	void glLineWidth (GLfloat width)
		3054
		3055	void glInterleavedArrays (int format, int stride, char *data)
		3056
		3057	void glDrawElements (int mode, int count, int type, char *indices)
		3058
		3059	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3060
2035	void glTexEnv (int target, int pname, float param)	3061	void glTexEnv (int target, int pname, float param)
2036	CODE:	3062	CODE:
2037	glTexEnvf (target, pname, param);	3063	glTexEnvf (target, pname, param);
2038		3064
2039	void glTexParameter (int target, int pname, float param)	3065	void glTexParameter (int target, int pname, float param)
…		…
2055	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3081	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2056	CODE:	3082	CODE:
2057	if (gl.SeparableFilter2D)	3083	if (gl.SeparableFilter2D)
2058	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3084	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2059		3085
2060	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3086	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2061		3087
2062	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3088	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2063		3089
2064	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3090	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3091
		3092	void glPixelZoom (float x, float y)
2065		3093
2066	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3094	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2067		3095
2068	int glGenTexture ()	3096	int glGenTexture ()
2069	CODE:	3097	CODE:
2070	{	3098	RETVAL = gen_texture ();
2071	GLuint name;
2072	glGenTextures (1, &name);
2073	RETVAL = name;
2074	}
2075	OUTPUT:	3099	OUTPUT:
2076	RETVAL	3100	RETVAL
2077		3101
2078	void glDeleteTexture (int name)	3102	void glDeleteTexture (int name)
2079	CODE:	3103	CODE:
2080	{
2081	GLuint name_ = name;
2082	glDeleteTextures (1, &name_);	3104	del_texture (name);
2083	}	3105
2084
2085	int glGenList ()	3106	int glGenList ()
2086	CODE:	3107	CODE:
2087	RETVAL = glGenLists (1);	3108	RETVAL = glGenLists (1);
2088	OUTPUT:	3109	OUTPUT:
2089	RETVAL	3110	RETVAL
…		…
2096		3117
2097	void glEndList ()	3118	void glEndList ()
2098		3119
2099	void glCallList (int list)	3120	void glCallList (int list)
2100		3121
		3122	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
2101		3123
		3124	PROTOTYPES: DISABLE
		3125
		3126	void
		3127	find_widget (SV *self, NV x, NV y)
		3128	PPCODE:
		3129	{
		3130	if (within_widget (self, x, y))
		3131	XPUSHs (self);
		3132	}
		3133
		3134	BOOT:
		3135	{
		3136	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3137
		3138	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3139	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3140	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3141	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3142	}
		3143
		3144	void
		3145	draw (SV *self)
		3146	CODE:
		3147	{
		3148	HV *hv;
		3149	SV **svp;
		3150	NV x, y, w, h;
		3151	SV *draw_x_sv = GvSV (draw_x_gv);
		3152	SV *draw_y_sv = GvSV (draw_y_gv);
		3153	SV *draw_w_sv = GvSV (draw_w_gv);
		3154	SV *draw_h_sv = GvSV (draw_h_gv);
		3155	double draw_x, draw_y;
		3156
		3157	if (!SvROK (self))
		3158	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3159
		3160	hv = (HV *)SvRV (self);
		3161
		3162	if (SvTYPE (hv) != SVt_PVHV)
		3163	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3164
		3165	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3166	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3167
		3168	if (!h || !w)
		3169	XSRETURN_EMPTY;
		3170
		3171	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3172	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3173
		3174	draw_x = SvNV (draw_x_sv) + x;
		3175	draw_y = SvNV (draw_y_sv) + y;
		3176
		3177	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3178	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3179	XSRETURN_EMPTY;
		3180
		3181	sv_setnv (draw_x_sv, draw_x);
		3182	sv_setnv (draw_y_sv, draw_y);
		3183
		3184	glPushMatrix ();
		3185	glTranslated (x, y, 0);
		3186
		3187	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3188	{
		3189	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3190
		3191	if (svp && SvTRUE (*svp))
		3192	{
		3193	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3194	glEnable (GL_BLEND);
		3195	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3196	glBegin (GL_QUADS);
		3197	glVertex2f (0, 0);
		3198	glVertex2f (w, 0);
		3199	glVertex2f (w, h);
		3200	glVertex2f (0, h);
		3201	glEnd ();
		3202	glDisable (GL_BLEND);
		3203	}
		3204	}
		3205	#if 0
		3206	// draw borders, for debugging
		3207	glPushMatrix ();
		3208	glColor4f (1., 1., 0., 1.);
		3209	glTranslatef (.5, .5, 0.);
		3210	glBegin (GL_LINE_LOOP);
		3211	glVertex2f (0 , 0);
		3212	glVertex2f (w - 1, 0);
		3213	glVertex2f (w - 1, h - 1);
		3214	glVertex2f (0 , h - 1);
		3215	glEnd ();
		3216	glPopMatrix ();
		3217	#endif
		3218	PUSHMARK (SP);
		3219	XPUSHs (self);
		3220	PUTBACK;
		3221	call_method ("_draw", G_VOID | G_DISCARD);
		3222	SPAGAIN;
		3223
		3224	glPopMatrix ();
		3225
		3226	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3227	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3228	}
		3229

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