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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.109 by root, Wed Jun 7 23:29:13 2006 UTC vs.
Revision 1.272 by root, Tue Aug 19 17:38:29 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
12	#include <math.h>	30	#include <math.h>
13	#include <string.h>	31	#include <string.h>
14	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		36
16	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
17	#include <SDL_endian.h>	39	#include <SDL_endian.h>
18	#include <SDL_image.h>	40	#include <SDL_image.h>
19	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
21		43
		44	/* work around os x broken headers */
		45	#ifdef __MACOSX__
		46	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		47	#endif
		48
		49	#define PANGO_ENABLE_BACKEND
		50	#define G_DISABLE_CAST_CHECKS
		51
22	#include <glib/gmacros.h>	52	#include <glib/gmacros.h>
23		53
24	#include <pango/pango.h>	54	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	55
26	#include <pango/pangoft2.h>	56	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	57	# define PANGO_VERSION_CHECK(a,b,c) 0
		58	#endif
		59
		60	#if !PANGO_VERSION_CHECK (1, 15, 2)
		61	# define pango_layout_get_line_readonly pango_layout_get_line
		62	# define pango_layout_get_lines_readonly pango_layout_get_lines
		63	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		64	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		65	#endif
28		66
29	#ifndef _WIN32	67	#ifndef _WIN32
30	# include <sys/types.h>	68	# include <sys/types.h>
31	# include <sys/socket.h>	69	# include <sys/socket.h>
32	# include <netinet/in.h>	70	# include <netinet/in.h>
33	# include <netinet/tcp.h>	71	# include <netinet/tcp.h>
34	# include <inttypes.h>	72	# include <inttypes.h>
		73	#endif
		74
		75	#if __GNUC__ >= 4
		76	# define expect(expr,value) __builtin_expect ((expr),(value))
35	#else	77	#else
36	typedef unsigned char uint8_t;	78	# define expect(expr,value) (expr)
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	79	#endif
43		80
44	#include "glext.h"	81	#define expect_false(expr) expect ((expr) != 0, 0)
		82	#define expect_true(expr) expect ((expr) != 0, 1)
		83
		84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
45		85
46	#define FOW_DARKNESS 32	86	#define FOW_DARKNESS 32
47		87
48	#define MAP_EXTEND_X 32	88	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	89	#define MAP_EXTEND_Y 512
50		90
51	#define MIN_FONT_HEIGHT 10	91	#define MIN_FONT_HEIGHT 10
		92
		93	/* mask out modifiers we are not interested in */
		94	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		95
		96	static AV *texture_av;
52		97
53	static struct	98	static struct
54	{	99	{
55	#define GL_FUNC(ptr,name) ptr name;	100	#define GL_FUNC(ptr,name) ptr name;
56	#include "glfunc.h"	101	#include "glfunc.h"
57	#undef GL_FUNC	102	#undef GL_FUNC
58	} gl;	103	} gl;
59		104
		105	static void
60	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	106	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
61	{	107	{
62	if (gl.BlendFuncSeparate)	108	if (gl.BlendFuncSeparate)
63	gl.BlendFuncSeparate (sa, da, saa, daa);	109	gl.BlendFuncSeparate (sa, da, saa, daa);
64	else if (gl.BlendFuncSeparateEXT)	110	else if (gl.BlendFuncSeparateEXT)
65	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	111	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
66	else	112	else
67	glBlendFunc (sa, da);	113	glBlendFunc (sa, da);
68	}	114	}
69		115
		116	static GLuint
		117	gen_texture ()
		118	{
		119	GLuint name;
		120
		121	if (AvFILL (texture_av) >= 0)
		122	name = (GLuint)(size_t)av_pop (texture_av);
		123	else
		124	glGenTextures (1, &name);
		125
		126	return name;
		127	}
		128
		129	static void
		130	del_texture (GLuint name)
		131	{
		132	/* make a half-assed attempt at returning the memory used by the texture */
		133	/* textures are frequently being reused by cfplus anyway */
		134	/*glBindTexture (GL_TEXTURE_2D, name);*/
		135	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		136	av_push (texture_av, (SV *)(size_t)name);
		137	glDeleteTextures (1, &name);
		138	}
		139
		140	#include "texcache.c"
		141	#include "rendercache.c"
		142
		143	#include "pango-font.c"
		144	#include "pango-fontmap.c"
		145	#include "pango-render.c"
		146
		147	typedef IV DC__Channel;
		148	typedef SDL_RWops *DC__RW;
70	typedef Mix_Chunk *CFClient__MixChunk;	149	typedef Mix_Chunk *DC__MixChunk;
71	typedef Mix_Music *CFClient__MixMusic;	150	typedef Mix_Music *DC__MixMusic;
72		151
73	typedef PangoFontDescription *CFClient__Font;	152	typedef PangoFontDescription *DC__Font;
		153
		154	static int
		155	shape_attr_p (PangoLayoutRun *run)
		156	{
		157	GSList *attrs = run->item->analysis.extra_attrs;
		158
		159	while (attrs)
		160	{
		161	PangoAttribute *attr = attrs->data;
		162
		163	if (attr->klass->type == PANGO_ATTR_SHAPE)
		164	return 1;
		165
		166	attrs = attrs->next;
		167	}
		168
		169	return 0;
		170	}
74		171
75	typedef struct cf_layout {	172	typedef struct cf_layout {
76	PangoLayout *pl; // either derived from a cairo or ft2 context	173	PangoLayout *pl;
77	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
78	float r, g, b, a; // default color for rgba mode	174	float r, g, b, a; // default color for rgba mode
79	int base_height;	175	int base_height;
80	CFClient__Font font;	176	DC__Font font;
		177	rc_t *rc;
81	} *CFClient__Layout;	178	} *DC__Layout;
82		179
83	static CFClient__Font default_font;	180	static DC__Font default_font;
84	static PangoContext *ft2_context, *cairo_context;	181	static PangoContext *opengl_context;
85	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	182	static PangoFontMap *opengl_fontmap;
86		183
87	static void	184	static void
88	substitute_func (FcPattern *pattern, gpointer data)	185	substitute_func (FcPattern *pattern, gpointer data)
89	{	186	{
90	FcPatternAddBool (pattern, FC_HINTING, 1);	187	FcPatternAddBool (pattern, FC_HINTING, 1);
		188	#ifdef FC_HINT_STYLE
91	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	189	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
92	#ifdef _WIN32	190	#endif
93	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
94	#else
95	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	191	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
96	#endif
97	}	192	}
98		193
99	static void	194	static void
100	layout_update_font (CFClient__Layout self)	195	layout_update_font (DC__Layout self)
101	{	196	{
102	/* use a random scale factor to account for unknown descenders, 0.8 works	197	/* use a random scale factor to account for unknown descenders, 0.8 works
103	* reasonably well with bitstream vera	198	* reasonably well with dejavu/bistream fonts
104	*/	199	*/
105	PangoFontDescription *font = self->font ? self->font : default_font;	200	PangoFontDescription *font = self->font ? self->font : default_font;
106		201
107	pango_font_description_set_absolute_size (font,	202	pango_font_description_set_absolute_size (font,
108	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	203	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
109		204
110	pango_layout_set_font_description (self->pl, font);	205	pango_layout_set_font_description (self->pl, font);
111	}	206	}
112		207
113	static void	208	static void
114	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	209	layout_get_pixel_size (DC__Layout self, int *w, int *h)
115	{	210	{
		211	PangoRectangle rect;
		212
		213	// get_pixel_* wrongly rounds down
116	pango_layout_get_pixel_size (self->pl, w, h);	214	pango_layout_get_extents (self->pl, 0, &rect);
117		215
118	if (!*w) *w = 1;	216	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
119	if (!*h) *h = 1;	217	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
120		218
121	*w = (*w + 3) & ~3;	219	if (!rect.width) rect.width = 1;
122	}	220	if (!rect.height) rect.height = 1;
123		221
		222	*w = rect.width;
		223	*h = rect.height;
		224	}
		225
		226	typedef uint16_t tileid;
124	typedef uint16_t mapface;	227	typedef uint16_t faceid;
125		228
126	typedef struct {	229	typedef struct {
127	GLint name;	230	GLuint name;
128	int w, h;	231	int w, h;
129	float s, t;	232	float s, t;
130	uint8_t r, g, b, a;	233	uint8_t r, g, b, a;
		234	tileid smoothtile;
		235	uint8_t smoothlevel;
131	} maptex;	236	} maptex;
132		237
133	typedef struct {	238	typedef struct {
		239	uint32_t player;
		240	tileid tile[3];
134	int16_t darkness;	241	uint16_t darkness;
135	mapface face[3];	242	uint8_t stat_width, stat_hp, flags, smoothmax;
136	} mapcell;	243	} mapcell;
137		244
138	typedef struct {	245	typedef struct {
139	int32_t c0, c1;	246	int32_t c0, c1;
140	mapcell *col;	247	mapcell *col;
141	} maprow;	248	} maprow;
142		249
143	typedef struct map {	250	typedef struct map {
144	int x, y, w, h;	251	int x, y, w, h;
145	int ox, oy; /* offset to virtual global coordinate system */	252	int ox, oy; /* offset to virtual global coordinate system */
146	int faces;	253	int faces; tileid *face2tile; // [faceid]
147	mapface *face;	254	int texs; maptex *tex; // [tileid]
148
149	int texs;
150	maptex *tex;
151		255
152	int32_t rows;	256	int32_t rows;
153	maprow *row;	257	maprow *row;
154	} *CFClient__Map;	258	} *DC__Map;
155		259
156	static char *	260	static char *
157	prepend (char *ptr, int sze, int inc)	261	prepend (char *ptr, int sze, int inc)
158	{	262	{
159	char *p;	263	char *p;
…		…
176	}	280	}
177		281
178	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	282	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
179	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	283	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
180		284
		285	static void
		286	need_facenum (struct map *self, faceid face)
		287	{
		288	while (self->faces <= face)
		289	{
		290	Append (tileid, self->face2tile, self->faces, self->faces);
		291	self->faces *= 2;
		292	}
		293	}
		294
		295	static void
		296	need_texid (struct map *self, int texid)
		297	{
		298	while (self->texs <= texid)
		299	{
		300	Append (maptex, self->tex, self->texs, self->texs);
		301	self->texs *= 2;
		302	}
		303	}
		304
181	static maprow *	305	static maprow *
182	map_get_row (CFClient__Map self, int y)	306	map_get_row (DC__Map self, int y)
183	{	307	{
184	if (0 > y)	308	if (0 > y)
185	{	309	{
186	int extend = - y + MAP_EXTEND_Y;	310	int extend = - y + MAP_EXTEND_Y;
187	Prepend (maprow, self->row, self->rows, extend);	311	Prepend (maprow, self->row, self->rows, extend);
…		…
225		349
226	return row->col + (x - row->c0);	350	return row->col + (x - row->c0);
227	}	351	}
228		352
229	static mapcell *	353	static mapcell *
230	map_get_cell (CFClient__Map self, int x, int y)	354	map_get_cell (DC__Map self, int x, int y)
231	{	355	{
232	return row_get_cell (map_get_row (self, y), x);	356	return row_get_cell (map_get_row (self, y), x);
233	}	357	}
234		358
235	static void	359	static void
236	map_clear (CFClient__Map self)	360	map_clear (DC__Map self)
237	{	361	{
238	int r;	362	int r;
239		363
240	for (r = 0; r < self->rows; r++)	364	for (r = 0; r < self->rows; r++)
241	Safefree (self->row[r].col);	365	Safefree (self->row[r].col);
…		…
248	self->oy = 0;	372	self->oy = 0;
249	self->row = 0;	373	self->row = 0;
250	self->rows = 0;	374	self->rows = 0;
251	}	375	}
252		376
		377	#define CELL_CLEAR(cell) \
		378	do { \
		379	if ((cell)->player) \
		380	(cell)->tile [2] = 0; \
		381	(cell)->darkness = 0; \
		382	(cell)->stat_hp = 0; \
		383	(cell)->flags = 0; \
		384	(cell)->player = 0; \
		385	} while (0)
		386
253	static void	387	static void
254	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	388	map_blank (DC__Map self, int x0, int y0, int w, int h)
255	{	389	{
256	int x, y;	390	int x, y;
257	maprow *row;	391	maprow *row;
		392	mapcell *cell;
258		393
259	for (y = y0; y < y0 + h; y++)	394	for (y = y0; y < y0 + h; y++)
260	if (y >= 0)	395	if (y >= 0)
261	{	396	{
262	if (y >= self->rows)	397	if (y >= self->rows)
…		…
268	if (x >= row->c0)	403	if (x >= row->c0)
269	{	404	{
270	if (x >= row->c1)	405	if (x >= row->c1)
271	break;	406	break;
272		407
273	row->col[x - row->c0].darkness = -1;	408	cell = row->col + x - row->c0;
		409
		410	CELL_CLEAR (cell);
274	}	411	}
275	}	412	}
		413	}
		414
		415	typedef struct {
		416	tileid tile;
		417	uint8_t x, y, level;
		418	} smooth_key;
		419
		420	static void
		421	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		422	{
		423	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		424
		425	if (SvIOK (*sv))
		426	SvIV_set (*sv, SvIVX (*sv) | bits);
		427	else
		428	sv_setiv (*sv, bits);
276	}	429	}
277		430
278	static void	431	static void
279	music_finished (void)	432	music_finished (void)
280	{	433	{
…		…
299	ev.data2 = 0;	452	ev.data2 = 0;
300		453
301	SDL_PushEvent ((SDL_Event *)&ev);	454	SDL_PushEvent ((SDL_Event *)&ev);
302	}	455	}
303		456
304	MODULE = CFClient PACKAGE = CFClient	457	static unsigned int
		458	minpot (unsigned int n)
		459	{
		460	if (!n)
		461	return 0;
		462
		463	--n;
		464
		465	n |= n >> 1;
		466	n |= n >> 2;
		467	n |= n >> 4;
		468	n |= n >> 8;
		469	n |= n >> 16;
		470
		471	return n + 1;
		472	}
		473
		474	static unsigned int
		475	popcount (unsigned int n)
		476	{
		477	n -= (n >> 1) & 0x55555555U;
		478	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		479	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		480	n *= 0x01010101U;
		481
		482	return n >> 24;
		483	}
		484
		485	/* SDL should provide this, really. */
		486	#define SDLK_MODIFIER_MIN 300
		487	#define SDLK_MODIFIER_MAX 314
		488
		489	/******************************************************************************/
		490
		491	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		492	static GV *hover_gv;
		493
		494	static int
		495	within_widget (SV *widget, NV x, NV y)
		496	{
		497	HV *self;
		498	SV **svp;
		499	NV wx, ww, wy, wh;
		500
		501	if (!SvROK (widget))
		502	return 0;
		503
		504	self = (HV *)SvRV (widget);
		505
		506	if (SvTYPE (self) != SVt_PVHV)
		507	return 0;
		508
		509	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		510	if (y < wy)
		511	return 0;
		512
		513	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		514	if (y >= wy + wh)
		515	return 0;
		516
		517	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		518	if (x < wx)
		519	return 0;
		520
		521	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		522	if (x >= wx + ww)
		523	return 0;
		524
		525	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		526	if (!svp || !SvTRUE (*svp))
		527	return 0;
		528
		529	return 1;
		530	}
		531
		532	static void
		533	deliantra_main ()
		534	{
		535	call_argv ("::main", G_DISCARD | G_VOID, 0);
		536	dSP;
		537	}
		538
		539	#ifdef __MACOSX__
		540	/* to due surprising braindamage on the side of SDL design, we
		541	* do some mind-boggling hack here: SDL requires a custom main()
		542	* on OS X, so... we provide one and call the original main(), which,
		543	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		544	* and which calls our main (== SDL_main) back.
		545	*/
		546	extern C_LINKAGE int
		547	main (int argc, char *argv[])
		548	{
		549	deliantra_main ();
		550	}
		551
		552	#undef main
		553
		554	extern C_LINKAGE int main (int argc, char *argv[]);
		555
		556	static void
		557	SDL_braino (void)
		558	{
		559	char *argv[] = { "deliantra client", 0 };
		560	(main) (1, argv);
		561	}
		562	#else
		563	static void
		564	SDL_braino (void)
		565	{
		566	deliantra_main ();
		567	}
		568	#endif
		569
		570	MODULE = Deliantra::Client PACKAGE = DC
305		571
306	PROTOTYPES: ENABLE	572	PROTOTYPES: ENABLE
307		573
308	BOOT:	574	BOOT:
309	{	575	{
310	HV *stash = gv_stashpv ("CFClient", 1);	576	HV *stash = gv_stashpv ("DC", 1);
311	static const struct {	577	static const struct {
312	const char *name;	578	const char *name;
313	IV iv;	579	IV iv;
314	} *civ, const_iv[] = {	580	} *civ, const_iv[] = {
315	# define const_iv(name) { # name, (IV)name }	581	# define const_iv(name) { # name, (IV)name }
		582	const_iv (SDLK_MODIFIER_MIN),
		583	const_iv (SDLK_MODIFIER_MAX),
		584
316	const_iv (SDL_ACTIVEEVENT),	585	const_iv (SDL_ACTIVEEVENT),
317	const_iv (SDL_KEYDOWN),	586	const_iv (SDL_KEYDOWN),
318	const_iv (SDL_KEYUP),	587	const_iv (SDL_KEYUP),
319	const_iv (SDL_MOUSEMOTION),	588	const_iv (SDL_MOUSEMOTION),
320	const_iv (SDL_MOUSEBUTTONDOWN),	589	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
329	const_iv (SDL_EVENT_RESERVEDA),	598	const_iv (SDL_EVENT_RESERVEDA),
330	const_iv (SDL_EVENT_RESERVEDB),	599	const_iv (SDL_EVENT_RESERVEDB),
331	const_iv (SDL_VIDEORESIZE),	600	const_iv (SDL_VIDEORESIZE),
332	const_iv (SDL_VIDEOEXPOSE),	601	const_iv (SDL_VIDEOEXPOSE),
333	const_iv (SDL_USEREVENT),	602	const_iv (SDL_USEREVENT),
		603
		604	const_iv (SDL_APPINPUTFOCUS),
		605	const_iv (SDL_APPMOUSEFOCUS),
		606	const_iv (SDL_APPACTIVE),
		607
		608	const_iv (SDLK_FIRST),
		609	const_iv (SDLK_LAST),
334	const_iv (SDLK_KP0),	610	const_iv (SDLK_KP0),
335	const_iv (SDLK_KP1),	611	const_iv (SDLK_KP1),
336	const_iv (SDLK_KP2),	612	const_iv (SDLK_KP2),
337	const_iv (SDLK_KP3),	613	const_iv (SDLK_KP3),
338	const_iv (SDLK_KP4),	614	const_iv (SDLK_KP4),
…		…
393	const_iv (SDLK_BREAK),	669	const_iv (SDLK_BREAK),
394	const_iv (SDLK_MENU),	670	const_iv (SDLK_MENU),
395	const_iv (SDLK_POWER),	671	const_iv (SDLK_POWER),
396	const_iv (SDLK_EURO),	672	const_iv (SDLK_EURO),
397	const_iv (SDLK_UNDO),	673	const_iv (SDLK_UNDO),
		674
398	const_iv (KMOD_NONE),	675	const_iv (KMOD_NONE),
		676	const_iv (KMOD_SHIFT),
399	const_iv (KMOD_LSHIFT),	677	const_iv (KMOD_LSHIFT),
400	const_iv (KMOD_RSHIFT),	678	const_iv (KMOD_RSHIFT),
		679	const_iv (KMOD_CTRL),
401	const_iv (KMOD_LCTRL),	680	const_iv (KMOD_LCTRL),
402	const_iv (KMOD_RCTRL),	681	const_iv (KMOD_RCTRL),
		682	const_iv (KMOD_ALT),
403	const_iv (KMOD_LALT),	683	const_iv (KMOD_LALT),
404	const_iv (KMOD_RALT),	684	const_iv (KMOD_RALT),
		685	const_iv (KMOD_META),
405	const_iv (KMOD_LMETA),	686	const_iv (KMOD_LMETA),
406	const_iv (KMOD_RMETA),	687	const_iv (KMOD_RMETA),
407	const_iv (KMOD_NUM),	688	const_iv (KMOD_NUM),
408	const_iv (KMOD_CAPS),	689	const_iv (KMOD_CAPS),
409	const_iv (KMOD_MODE),	690	const_iv (KMOD_MODE),
410	const_iv (KMOD_CTRL),	691
411	const_iv (KMOD_SHIFT),	692	const_iv (MIX_DEFAULT_FORMAT),
412	const_iv (KMOD_ALT),	693
413	const_iv (KMOD_META)	694	const_iv (SDL_INIT_TIMER),
		695	const_iv (SDL_INIT_AUDIO),
		696	const_iv (SDL_INIT_VIDEO),
		697	const_iv (SDL_INIT_CDROM),
		698	const_iv (SDL_INIT_JOYSTICK),
		699	const_iv (SDL_INIT_EVERYTHING),
		700	const_iv (SDL_INIT_NOPARACHUTE),
		701	const_iv (SDL_INIT_EVENTTHREAD),
		702
		703	const_iv (SDL_GL_RED_SIZE),
		704	const_iv (SDL_GL_GREEN_SIZE),
		705	const_iv (SDL_GL_BLUE_SIZE),
		706	const_iv (SDL_GL_ALPHA_SIZE),
		707	const_iv (SDL_GL_DOUBLEBUFFER),
		708	const_iv (SDL_GL_BUFFER_SIZE),
		709	const_iv (SDL_GL_DEPTH_SIZE),
		710	const_iv (SDL_GL_STENCIL_SIZE),
		711	const_iv (SDL_GL_ACCUM_RED_SIZE),
		712	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		713	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		714	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		715	const_iv (SDL_GL_STEREO),
		716	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		717	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		718	const_iv (SDL_GL_ACCELERATED_VISUAL),
		719	const_iv (SDL_GL_SWAP_CONTROL),
		720
		721	const_iv (FOW_DARKNESS)
414	# undef const_iv	722	# undef const_iv
415	};	723	};
416		724
417	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	725	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
418	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	726	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		727
		728	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		729	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
419	}	730	}
		731
		732	void
		733	weaken (SV *rv)
		734	PROTOTYPE: $
		735	CODE:
		736	sv_rvweaken (rv);
		737
		738	int
		739	in_destruct ()
		740	CODE:
		741	RETVAL = PL_main_cv == Nullcv;
		742	OUTPUT:
		743	RETVAL
		744
		745	NV floor (NV x)
		746
		747	NV ceil (NV x)
		748
		749	IV minpot (UV n)
		750
		751	IV popcount (UV n)
420		752
421	void	753	void
422	pango_init ()	754	pango_init ()
423	CODE:	755	CODE:
424	// delayed, so it can pick up new fonts added by AddFontResourceEx
425	{	756	{
426	{
427	ft2_fontmap = pango_ft2_font_map_new ();	757	opengl_fontmap = pango_opengl_font_map_new ();
428	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	758	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
429	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	759	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
430	}	760	/*pango_context_set_font_description (opengl_context, default_font);*/
431	{	761	#if PANGO_VERSION_CHECK (1, 15, 2)
432	cairo_font_options_t *fopt = cairo_font_options_create ();	762	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
433	cairo_fontmap = pango_cairo_font_map_get_default ();	763	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
434	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
435	#ifdef _WIN32
436	// cairo looks like shit eaten twice on windows
437	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
438	#else
439	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
440	#endif	764	#endif
441	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
442	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
443	pango_cairo_context_set_font_options (cairo_context, fopt);
444	cairo_font_options_destroy (fopt);
445	}
446	}	765	}
447		766
448	int	767	char *SDL_GetError ()
449	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
450		768
451	void	769	void SDL_braino ()
		770
		771	int SDL_Init (U32 flags)
		772
		773	int SDL_InitSubSystem (U32 flags)
		774
		775	void SDL_QuitSubSystem (U32 flags)
		776
452	SDL_Quit ()	777	void SDL_Quit ()
453		778
		779	int SDL_GL_SetAttribute (int attr, int value)
		780
		781	int SDL_GL_GetAttribute (int attr)
		782	CODE:
		783	if (SDL_GL_GetAttribute (attr, &RETVAL))
		784	XSRETURN_UNDEF;
		785	OUTPUT:
		786	RETVAL
		787
454	void	788	void
455	SDL_ListModes ()	789	SDL_ListModes (int rgb, int alpha)
456	PPCODE:	790	PPCODE:
457	{	791	{
458	SDL_Rect **m;	792	SDL_Rect **m;
459		793
460	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	794	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
461	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	795	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
462	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	796	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
463	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	797	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
464		798
465	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	799	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
466	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	800	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
467		801
468	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	802	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
469	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	803	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
470	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	804	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
471	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	805	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
472		806
473	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	807	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
474		808	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
475	SDL_EnableUNICODE (1);
476	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
477		809
478	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	810	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
479		811
480	if (m && m != (SDL_Rect **)-1)	812	if (m && m != (SDL_Rect **)-1)
481	while (*m)	813	while (*m)
482	{	814	{
		815	if ((*m)->w >= 400 && (*m)->h >= 300)
		816	{
483	AV *av = newAV ();	817	AV *av = newAV ();
484	av_push (av, newSViv ((*m)->w));	818	av_push (av, newSViv ((*m)->w));
485	av_push (av, newSViv ((*m)->h));	819	av_push (av, newSViv ((*m)->h));
		820	av_push (av, newSViv (rgb));
		821	av_push (av, newSViv (alpha));
486	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	822	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		823	}
487		824
488	++m;	825	++m;
489	}	826	}
490	}	827	}
491		828
492	char *
493	SDL_GetError ()
494
495	int	829	int
496	SDL_SetVideoMode (int w, int h, int fullscreen)	830	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
497	CODE:	831	CODE:
		832	{
		833	SDL_EnableUNICODE (1);
		834	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		835
		836	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		837	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		838	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		839	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		840
498	RETVAL = !!SDL_SetVideoMode (	841	RETVAL = !!SDL_SetVideoMode (
499	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	842	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
500	);	843	);
		844
501	if (RETVAL)	845	if (RETVAL)
502	{	846	{
503	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	847	av_clear (texture_av);
		848
		849	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
504	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	850	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
505	# include "glfunc.h"	851	#include "glfunc.h"
506	# undef GL_FUNC	852	#undef GL_FUNC
507	}	853	}
		854	}
508	OUTPUT:	855	OUTPUT:
509	RETVAL	856	RETVAL
510		857
511	void	858	void
512	SDL_GL_SwapBuffers ()	859	SDL_GL_SwapBuffers ()
513		860
514	char *	861	char *
515	SDL_GetKeyName (int sym)	862	SDL_GetKeyName (int sym)
516		863
		864	int
		865	SDL_GetAppState ()
		866
		867	int
		868	SDL_GetModState ()
		869
517	void	870	void
518	SDL_PollEvent ()	871	poll_events ()
519	PPCODE:	872	PPCODE:
520	{	873	{
521	SDL_Event ev;	874	SDL_Event ev;
522		875
523	while (SDL_PollEvent (&ev))	876	SDL_PumpEvents ();
		877	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
524	{	878	{
525	HV *hv = newHV ();	879	HV *hv = newHV ();
526	hv_store (hv, "type", 4, newSViv (ev.type), 0);	880	hv_store (hv, "type", 4, newSViv (ev.type), 0);
527		881
528	switch (ev.type)	882	switch (ev.type)
529	{	883	{
530	case SDL_KEYDOWN:	884	case SDL_KEYDOWN:
531	case SDL_KEYUP:	885	case SDL_KEYUP:
532	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	886	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
533	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	887	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
534	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	888	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		889	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
535	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	890	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
536	break;	891	break;
537		892
538	case SDL_ACTIVEEVENT:	893	case SDL_ACTIVEEVENT:
539	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	894	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
540	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	895	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
541	break;	896	break;
542		897
543	case SDL_MOUSEMOTION:	898	case SDL_MOUSEMOTION:
		899	{
		900	int state = ev.motion.state;
		901	int x = ev.motion.x;
		902	int y = ev.motion.y;
		903	int xrel = ev.motion.xrel;
		904	int yrel = ev.motion.yrel;
		905
		906	/* do simplistic event compression */
		907	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		908	&& state == ev.motion.state)
		909	{
		910	xrel += ev.motion.xrel;
		911	yrel += ev.motion.yrel;
		912	x = ev.motion.x;
		913	y = ev.motion.y;
		914	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		915	}
		916
544	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	917	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
545
546	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	918	hv_store (hv, "state", 5, newSViv (state), 0);
547	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	919	hv_store (hv, "x", 1, newSViv (x), 0);
548	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	920	hv_store (hv, "y", 1, newSViv (y), 0);
549	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	921	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
550	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	922	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		923	}
551	break;	924	break;
552		925
553	case SDL_MOUSEBUTTONDOWN:	926	case SDL_MOUSEBUTTONDOWN:
554	case SDL_MOUSEBUTTONUP:	927	case SDL_MOUSEBUTTONUP:
555	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	928	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
556		929
557	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	930	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
558	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	931	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
559	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	932	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
560	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	933	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
565	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	938	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
566	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	939	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
567	break;	940	break;
568	}	941	}
569		942
570	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	943	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
571	}	944	}
572	}	945	}
573		946
574	int	947	int
575	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	948	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
576	POSTCALL:	949	POSTCALL:
577	Mix_HookMusicFinished (music_finished);	950	Mix_HookMusicFinished (music_finished);
578	Mix_ChannelFinished (channel_finished);	951	Mix_ChannelFinished (channel_finished);
579		952
580	void	953	void
		954	Mix_QuerySpec ()
		955	PPCODE:
		956	{
		957	int freq, channels;
		958	Uint16 format;
		959
		960	if (Mix_QuerySpec (&freq, &format, &channels))
		961	{
		962	EXTEND (SP, 3);
		963	PUSHs (sv_2mortal (newSViv (freq)));
		964	PUSHs (sv_2mortal (newSViv (format)));
		965	PUSHs (sv_2mortal (newSViv (channels)));
		966	}
		967	}
		968
		969	void
581	Mix_CloseAudio ()	970	Mix_CloseAudio ()
582		971
583	int	972	int
584	Mix_AllocateChannels (int numchans = -1)	973	Mix_AllocateChannels (int numchans = -1)
585		974
		975	const char *
		976	Mix_GetError ()
		977
586	void	978	void
587	lowdelay (int fd, int val = 1)	979	lowdelay (int fd, int val = 1)
588	CODE:	980	CODE:
		981	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		982
		983	void
		984	win32_proxy_info ()
		985	PPCODE:
		986	{
589	#ifndef _WIN32	987	#ifdef _WIN32
590	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	988	char buffer[2048];
		989	DWORD buflen;
		990
		991	EXTEND (SP, 3);
		992
		993	buflen = sizeof (buffer);
		994	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		995	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		996	{
		997	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		998
		999	buflen = sizeof (buffer);
		1000	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1001	{
		1002	PUSHs (newSVpv (buffer, 0));
		1003
		1004	buflen = sizeof (buffer);
		1005	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1006	PUSHs (newSVpv (buffer, 0));
		1007	}
		1008	}
591	#endif	1009	#endif
		1010	}
592		1011
593	void	1012	int
594	add_font (char *file)	1013	add_font (char *file)
595	CODE:	1014	CODE:
596	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1015	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
597	#ifdef _WIN32	1016	OUTPUT:
598	// cairo... sigh... requires win2000	1017	RETVAL
599	AddFontResourceEx (file, FR_PRIVATE, 0);
600	#endif
601		1018
602	void	1019	void
603	load_image_inline (SV *image_)	1020	load_image_inline (SV *image_)
604	ALIAS:	1021	ALIAS:
605	load_image_file = 1	1022	load_image_file = 1
…		…
608	STRLEN image_len;	1025	STRLEN image_len;
609	char *image = (char *)SvPVbyte (image_, image_len);	1026	char *image = (char *)SvPVbyte (image_, image_len);
610	SDL_Surface *surface, *surface2;	1027	SDL_Surface *surface, *surface2;
611	SDL_PixelFormat fmt;	1028	SDL_PixelFormat fmt;
612	SDL_RWops *rw = ix	1029	SDL_RWops *rw = ix
613	? SDL_RWFromFile (image, "r")	1030	? SDL_RWFromFile (image, "rb")
614	: SDL_RWFromConstMem (image, image_len);	1031	: SDL_RWFromConstMem (image, image_len);
615		1032
616	if (!rw)	1033	if (!rw)
617	croak ("load_image: %s", SDL_GetError ());	1034	croak ("load_image: %s", SDL_GetError ());
618		1035
…		…
647		1064
648	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1065	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
649		1066
650	assert (surface2->pitch == surface2->w * 4);	1067	assert (surface2->pitch == surface2->w * 4);
651		1068
		1069	SDL_LockSurface (surface2);
652	EXTEND (SP, 5);	1070	EXTEND (SP, 6);
653	PUSHs (sv_2mortal (newSViv (surface2->w)));	1071	PUSHs (sv_2mortal (newSViv (surface2->w)));
654	PUSHs (sv_2mortal (newSViv (surface2->h)));	1072	PUSHs (sv_2mortal (newSViv (surface2->h)));
655	SDL_LockSurface (surface2);
656	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1073	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
657	SDL_UnlockSurface (surface2);
658	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1074	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
659	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1075	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
660	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1076	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1077	SDL_UnlockSurface (surface2);
661		1078
662	SDL_FreeSurface (surface);	1079	SDL_FreeSurface (surface);
663	SDL_FreeSurface (surface2);	1080	SDL_FreeSurface (surface2);
664	}	1081	}
665		1082
…		…
691	void	1108	void
692	error (char *message)	1109	error (char *message)
693	CODE:	1110	CODE:
694	fprintf (stderr, "ERROR: %s\n", message);	1111	fprintf (stderr, "ERROR: %s\n", message);
695	#ifdef _WIN32	1112	#ifdef _WIN32
696	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1113	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
697	#endif	1114	#endif
698		1115
699	void	1116	void
700	fatal (char *message)	1117	fatal (char *message)
701	CODE:	1118	CODE:
702	fprintf (stderr, "FATAL: %s\n", message);	1119	fprintf (stderr, "FATAL: %s\n", message);
703	#ifdef _WIN32	1120	#ifdef _WIN32
704	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1121	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
705	#endif	1122	#endif
706	exit (1);	1123	_exit (1);
707		1124
		1125	void
		1126	_exit (int retval = 0)
		1127	CODE:
		1128	#ifdef WIN32
		1129	ExitThread (retval); // unclean, please beam me up
		1130	#else
		1131	_exit (retval);
		1132	#endif
		1133
		1134	void
		1135	debug ()
		1136	CODE:
		1137	{
		1138	#if DEBUG
		1139	VALGRIND_DO_LEAK_CHECK;
		1140	#endif
		1141	}
		1142
708	MODULE = CFClient PACKAGE = CFClient::Font	1143	MODULE = Deliantra::Client PACKAGE = DC::Font
709		1144
710	CFClient::Font	1145	PROTOTYPES: DISABLE
		1146
		1147	DC::Font
711	new_from_file (SV *class, char *path, int id = 0)	1148	new_from_file (SV *class, char *path, int id = 0)
712	CODE:	1149	CODE:
713	{	1150	{
714	int count;	1151	int count;
715	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1152	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
718	}	1155	}
719	OUTPUT:	1156	OUTPUT:
720	RETVAL	1157	RETVAL
721		1158
722	void	1159	void
723	DESTROY (CFClient::Font self)	1160	DESTROY (DC::Font self)
724	CODE:	1161	CODE:
725	pango_font_description_free (self);	1162	pango_font_description_free (self);
726		1163
727	void	1164	void
728	make_default (CFClient::Font self)	1165	make_default (DC::Font self)
		1166	PROTOTYPE: $
729	CODE:	1167	CODE:
730	default_font = self;	1168	default_font = self;
731		1169
732	MODULE = CFClient PACKAGE = CFClient::Layout	1170	MODULE = Deliantra::Client PACKAGE = DC::Layout
733		1171
734	CFClient::Layout	1172	PROTOTYPES: DISABLE
735	new (SV *class, int rgba = 0)	1173
		1174	void
		1175	glyph_cache_backup ()
		1176	PROTOTYPE:
		1177	CODE:
		1178	tc_backup ();
		1179
		1180	void
		1181	glyph_cache_restore ()
		1182	PROTOTYPE:
		1183	CODE:
		1184	tc_restore ();
		1185
		1186	DC::Layout
		1187	new (SV *class)
736	CODE:	1188	CODE:
737	New (0, RETVAL, 1, struct cf_layout);	1189	New (0, RETVAL, 1, struct cf_layout);
738		1190
739	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1191	RETVAL->pl = pango_layout_new (opengl_context);
740	RETVAL->rgba = rgba;
741	RETVAL->r = 1.;	1192	RETVAL->r = 1.;
742	RETVAL->g = 1.;	1193	RETVAL->g = 1.;
743	RETVAL->b = 1.;	1194	RETVAL->b = 1.;
744	RETVAL->a = 1.;	1195	RETVAL->a = 1.;
745	RETVAL->base_height = MIN_FONT_HEIGHT;	1196	RETVAL->base_height = MIN_FONT_HEIGHT;
746	RETVAL->font = 0;	1197	RETVAL->font = 0;
		1198	RETVAL->rc = rc_alloc ();
747		1199
748	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1200	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
749	layout_update_font (RETVAL);	1201	layout_update_font (RETVAL);
750	OUTPUT:	1202	OUTPUT:
751	RETVAL	1203	RETVAL
752		1204
753	void	1205	void
754	DESTROY (CFClient::Layout self)	1206	DESTROY (DC::Layout self)
755	CODE:	1207	CODE:
756	g_object_unref (self->pl);	1208	g_object_unref (self->pl);
		1209	rc_free (self->rc);
757	Safefree (self);	1210	Safefree (self);
758		1211
759	int
760	is_rgba (CFClient::Layout self)
761	CODE:
762	RETVAL = self->rgba;
763	OUTPUT:
764	RETVAL
765
766	void	1212	void
767	set_text (CFClient::Layout self, SV *text_)	1213	set_text (DC::Layout self, SV *text_)
768	CODE:	1214	CODE:
769	{	1215	{
770	STRLEN textlen;	1216	STRLEN textlen;
771	char *text = SvPVutf8 (text_, textlen);	1217	char *text = SvPVutf8 (text_, textlen);
772		1218
773	pango_layout_set_text (self->pl, text, textlen);	1219	pango_layout_set_text (self->pl, text, textlen);
774	}	1220	}
775		1221
776	void	1222	void
777	set_markup (CFClient::Layout self, SV *text_)	1223	set_markup (DC::Layout self, SV *text_)
778	CODE:	1224	CODE:
779	{	1225	{
780	STRLEN textlen;	1226	STRLEN textlen;
781	char *text = SvPVutf8 (text_, textlen);	1227	char *text = SvPVutf8 (text_, textlen);
782		1228
783	pango_layout_set_markup (self->pl, text, textlen);	1229	pango_layout_set_markup (self->pl, text, textlen);
784	}	1230	}
785		1231
		1232	void
		1233	set_shapes (DC::Layout self, ...)
		1234	CODE:
		1235	{
		1236	PangoAttrList *attrs = 0;
		1237	const char *text = pango_layout_get_text (self->pl);
		1238	const char *pos = text;
		1239	int arg = 4;
		1240
		1241	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1242	{
		1243	PangoRectangle inkrect, rect;
		1244	PangoAttribute *attr;
		1245
		1246	int x = SvIV (ST (arg - 3));
		1247	int y = SvIV (ST (arg - 2));
		1248	int w = SvIV (ST (arg - 1));
		1249	int h = SvIV (ST (arg ));
		1250
		1251	inkrect.x = 0;
		1252	inkrect.y = 0;
		1253	inkrect.width = 0;
		1254	inkrect.height = 0;
		1255
		1256	rect.x = x * PANGO_SCALE;
		1257	rect.y = y * PANGO_SCALE;
		1258	rect.width = w * PANGO_SCALE;
		1259	rect.height = h * PANGO_SCALE;
		1260
		1261	if (!attrs)
		1262	attrs = pango_layout_get_attributes (self->pl);
		1263
		1264	attr = pango_attr_shape_new (&inkrect, &rect);
		1265	attr->start_index = pos - text;
		1266	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1267	pango_attr_list_insert (attrs, attr);
		1268
		1269	arg += 4;
		1270	pos += sizeof (OBJ_STR) - 1;
		1271	}
		1272
		1273	if (attrs)
		1274	pango_layout_set_attributes (self->pl, attrs);
		1275	}
		1276
		1277	void
		1278	get_shapes (DC::Layout self)
		1279	PPCODE:
		1280	{
		1281	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1282
		1283	do
		1284	{
		1285	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1286
		1287	if (run && shape_attr_p (run))
		1288	{
		1289	PangoRectangle extents;
		1290	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1291
		1292	EXTEND (SP, 2);
		1293	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1294	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1295	}
		1296	}
		1297	while (pango_layout_iter_next_run (iter));
		1298
		1299	pango_layout_iter_free (iter);
		1300	}
		1301
		1302	int
		1303	has_wrapped (DC::Layout self)
		1304	CODE:
		1305	{
		1306	int lines = 1;
		1307	const char *text = pango_layout_get_text (self->pl);
		1308
		1309	while (*text)
		1310	lines += *text++ == '\n';
		1311
		1312	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1313	}
		1314	OUTPUT:
		1315	RETVAL
		1316
786	SV *	1317	SV *
787	get_text (CFClient::Layout self)	1318	get_text (DC::Layout self)
788	CODE:	1319	CODE:
789	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1320	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
790	sv_utf8_decode (RETVAL);	1321	sv_utf8_decode (RETVAL);
791	OUTPUT:	1322	OUTPUT:
792	RETVAL	1323	RETVAL
793		1324
794	void	1325	void
795	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1326	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
796	CODE:	1327	CODE:
797	self->r = r;	1328	self->r = r;
798	self->g = g;	1329	self->g = g;
799	self->b = b;	1330	self->b = b;
800	self->a = a;	1331	self->a = a;
801		1332
802	void	1333	void
803	set_font (CFClient::Layout self, CFClient::Font font = 0)	1334	set_font (DC::Layout self, DC::Font font = 0)
804	CODE:	1335	CODE:
805	if (self->font != font)	1336	if (self->font != font)
806	{	1337	{
807	self->font = font;	1338	self->font = font;
808	layout_update_font (self);	1339	layout_update_font (self);
809	}	1340	}
810		1341
811	void	1342	void
812	set_height (CFClient::Layout self, int base_height)	1343	set_height (DC::Layout self, int base_height)
813	CODE:	1344	CODE:
814	if (self->base_height != base_height)	1345	if (self->base_height != base_height)
815	{	1346	{
816	self->base_height = base_height;	1347	self->base_height = base_height;
817	layout_update_font (self);	1348	layout_update_font (self);
818	}	1349	}
819		1350
820	void	1351	void
821	set_width (CFClient::Layout self, int max_width = -1)	1352	set_width (DC::Layout self, int max_width = -1)
822	CODE:	1353	CODE:
823	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1354	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
824		1355
825	void	1356	void
826	set_indent (CFClient::Layout self, int indent)	1357	set_indent (DC::Layout self, int indent)
827	CODE:	1358	CODE:
828	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1359	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
829		1360
830	void	1361	void
831	set_spacing (CFClient::Layout self, int spacing)	1362	set_spacing (DC::Layout self, int spacing)
832	CODE:	1363	CODE:
833	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1364	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
834		1365
835	void	1366	void
836	set_ellipsise (CFClient::Layout self, int ellipsise)	1367	set_ellipsise (DC::Layout self, int ellipsise)
837	CODE:	1368	CODE:
838	pango_layout_set_ellipsize (self->pl,	1369	pango_layout_set_ellipsize (self->pl,
839	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1370	ellipsise == 1 ? PANGO_ELLIPSIZE_START
840	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1371	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
841	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1372	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
842	: PANGO_ELLIPSIZE_NONE	1373	: PANGO_ELLIPSIZE_NONE
843	);	1374	);
844		1375
845	void	1376	void
846	set_single_paragraph_mode (CFClient::Layout self, int spm)	1377	set_single_paragraph_mode (DC::Layout self, int spm)
847	CODE:	1378	CODE:
848	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1379	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
849		1380
850	void	1381	void
851	size (CFClient::Layout self)	1382	size (DC::Layout self)
852	PPCODE:	1383	PPCODE:
853	{	1384	{
854	int w, h;	1385	int w, h;
855		1386
856	layout_get_pixel_size (self, &w, &h);	1387	layout_get_pixel_size (self, &w, &h);
…		…
859	PUSHs (sv_2mortal (newSViv (w)));	1390	PUSHs (sv_2mortal (newSViv (w)));
860	PUSHs (sv_2mortal (newSViv (h)));	1391	PUSHs (sv_2mortal (newSViv (h)));
861	}	1392	}
862		1393
863	int	1394	int
		1395	descent (DC::Layout self)
		1396	CODE:
		1397	{
		1398	PangoRectangle rect;
		1399	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1400	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1401	RETVAL = PANGO_DESCENT (rect);
		1402	}
		1403	OUTPUT:
		1404	RETVAL
		1405
		1406	int
864	xy_to_index (CFClient::Layout self, int x, int y)	1407	xy_to_index (DC::Layout self, int x, int y)
865	CODE:	1408	CODE:
866	{	1409	{
867	int index, trailing;	1410	int index, trailing;
868	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1411	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
869	RETVAL = index;	1412	RETVAL = index + trailing;
870	}	1413	}
871	OUTPUT:	1414	OUTPUT:
872	RETVAL	1415	RETVAL
873		1416
874	void	1417	void
875	cursor_pos (CFClient::Layout self, int index)	1418	cursor_pos (DC::Layout self, int index)
876	PPCODE:	1419	PPCODE:
877	{	1420	{
878	PangoRectangle strong_pos;	1421	PangoRectangle pos;
879	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1422	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
880		1423
881	EXTEND (SP, 3);	1424	EXTEND (SP, 3);
882	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1425	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
883	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1426	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
884	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1427	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
885	}	1428	}
886		1429
887	void	1430	void
888	render (CFClient::Layout self)	1431	index_to_line_x (DC::Layout self, int index, int trailing = 0)
889	PPCODE:	1432	PPCODE:
890	{	1433	{
891	SV *retval;	1434	int line, x;
892	int w, h;
893		1435
894	layout_get_pixel_size (self, &w, &h);	1436	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
895		1437	#if !PANGO_VERSION_CHECK (1, 17, 3)
896	if (self->rgba)	1438	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
897	{	1439	--line;
898	cairo_surface_t *surface;
899	cairo_t *cairo;
900
901	retval = newSV (w * h * 4);
902	SvPOK_only (retval);
903	SvCUR_set (retval, w * h * 4);
904
905	memset (SvPVX (retval), 0, w * h * 4);
906
907	surface = cairo_image_surface_create_for_data (
908	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
909	cairo = cairo_create (surface);
910	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
911
912	pango_cairo_show_layout (cairo, self->pl);
913
914	cairo_destroy (cairo);
915	cairo_surface_destroy (surface);
916
917	// what a mess, and its premultiplied, too :(
918	{
919	uint32_t *p = (uint32_t *)SvPVX (retval);
920	uint32_t *e = p + w * h;
921
922	while (p < e)
923	{
924	uint32_t rgba = *p;
925	rgba = (rgba >> 24) | (rgba << 8);
926	#if 0
927	#ifdef _WIN32
928	{//D
929	uint8_t r = rgba >> 24;
930	uint8_t g = rgba >> 16;
931	uint8_t b = rgba >> 8;
932	uint8_t a = rgba >> 0;
933
934	rgba = (rgba & 0xffffff00) | a;
935	}
936	#endif	1440	#endif
937	#endif
938	rgba = SDL_SwapBE32 (rgba);
939	*p++ = rgba;
940	}
941	}
942
943	EXTEND (SP, 5);	1441	EXTEND (SP, 2);
944	PUSHs (sv_2mortal (newSViv (w)));	1442	PUSHs (sv_2mortal (newSViv (line)));
		1443	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1444	}
		1445
		1446	void
		1447	line_x_to_index (DC::Layout self, int line, int x)
		1448	PPCODE:
		1449	{
		1450	PangoLayoutLine *lp;
		1451	int index, trailing;
		1452
		1453	if (line < 0)
		1454	XSRETURN_EMPTY;
		1455
		1456	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1457	XSRETURN_EMPTY; /* do better */
		1458
		1459	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1460
		1461	EXTEND (SP, 2);
		1462	if (GIMME_V == G_SCALAR)
945	PUSHs (sv_2mortal (newSViv (h)));	1463	PUSHs (sv_2mortal (newSViv (index + trailing)));
946	PUSHs (sv_2mortal (retval));
947	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
948	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
949	}
950	else	1464	else
951	{	1465	{
952	FT_Bitmap bitmap;
953
954	retval = newSV (w * h);
955	SvPOK_only (retval);
956	SvCUR_set (retval, w * h);
957
958	bitmap.rows = h;
959	bitmap.width = w;
960	bitmap.pitch = w;
961	bitmap.buffer = (unsigned char*)SvPVX (retval);
962	bitmap.num_grays = 256;
963	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
964
965	memset (bitmap.buffer, 0, w * h);
966
967	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
968
969	EXTEND (SP, 5);
970	PUSHs (sv_2mortal (newSViv (w)));	1466	PUSHs (sv_2mortal (newSViv (index)));
971	PUSHs (sv_2mortal (newSViv (h)));	1467	PUSHs (sv_2mortal (newSViv (trailing)));
972	PUSHs (sv_2mortal (retval));
973	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
974	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
975	}	1468	}
976	}	1469	}
977		1470
		1471	void
		1472	render (DC::Layout self, float x, float y, int flags = 0)
		1473	CODE:
		1474	rc_clear (self->rc);
		1475	pango_opengl_render_layout_subpixel (
		1476	self->pl,
		1477	self->rc,
		1478	x * PANGO_SCALE, y * PANGO_SCALE,
		1479	self->r, self->g, self->b, self->a,
		1480	flags
		1481	);
		1482	// we assume that context_change actually clears/frees stuff
		1483	// and does not do any recomputation...
		1484	pango_layout_context_changed (self->pl);
		1485
		1486	void
		1487	draw (DC::Layout self)
		1488	CODE:
		1489	{
		1490	glEnable (GL_TEXTURE_2D);
		1491	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1492	glEnable (GL_BLEND);
		1493	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1494	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1495	glEnable (GL_ALPHA_TEST);
		1496	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1497
		1498	rc_draw (self->rc);
		1499
		1500	glDisable (GL_ALPHA_TEST);
		1501	glDisable (GL_BLEND);
		1502	glDisable (GL_TEXTURE_2D);
		1503	}
		1504
978	MODULE = CFClient PACKAGE = CFClient::Texture	1505	MODULE = Deliantra::Client PACKAGE = DC::Texture
979		1506
		1507	PROTOTYPES: ENABLE
		1508
980	void	1509	void
		1510	pad (SV *data_, int ow, int oh, int nw, int nh)
		1511	CODE:
		1512	{
		1513	if ((nw != ow || nh != oh) && SvOK (data_))
		1514	{
		1515	STRLEN datalen;
		1516	char *data = SvPVbyte (data_, datalen);
		1517	int bpp = datalen / (ow * oh);
		1518	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1519
		1520	SvPOK_only (result_);
		1521	SvCUR_set (result_, nw * nh * bpp);
		1522
		1523	memset (SvPVX (result_), 0, nw * nh * bpp);
		1524	while (oh--)
		1525	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1526
		1527	sv_setsv (data_, result_);
		1528	}
		1529	}
		1530
		1531	void
981	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1532	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
982	PROTOTYPE: $$$;$$	1533	PROTOTYPE: $$$;$$
983	ALIAS:	1534	ALIAS:
984	draw_quad_alpha = 1	1535	draw_quad_alpha = 1
985	draw_quad_alpha_premultiplied = 2	1536	draw_quad_alpha_premultiplied = 2
986	CODE:	1537	CODE:
987	{	1538	{
988	HV *hv = (HV *)SvRV (self);	1539	HV *hv = (HV *)SvRV (self);
989	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1540	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
990	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1541	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
991	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1542	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1543
		1544	if (name <= 0)
		1545	XSRETURN_EMPTY;
992		1546
993	if (items < 5)	1547	if (items < 5)
994	{	1548	{
995	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1549	w = SvNV (*hv_fetch (hv, "w", 1, 1));
996	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1550	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1024	glDisable (GL_ALPHA_TEST);	1578	glDisable (GL_ALPHA_TEST);
1025	glDisable (GL_BLEND);	1579	glDisable (GL_BLEND);
1026	}	1580	}
1027	}	1581	}
1028		1582
		1583	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1584	CODE:
		1585	{
		1586	GLint width;
		1587	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1588	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1589	RETVAL = width > 0;
		1590	}
		1591	OUTPUT:
		1592	RETVAL
		1593
1029	MODULE = CFClient PACKAGE = CFClient::Map	1594	MODULE = Deliantra::Client PACKAGE = DC::Map
1030		1595
1031	CFClient::Map	1596	PROTOTYPES: DISABLE
1032	new (SV *class, int map_width, int map_height)	1597
		1598	DC::Map
		1599	new (SV *class)
1033	CODE:	1600	CODE:
1034	New (0, RETVAL, 1, struct map);	1601	New (0, RETVAL, 1, struct map);
1035	RETVAL->x = 0;	1602	RETVAL->x = 0;
1036	RETVAL->y = 0;	1603	RETVAL->y = 0;
1037	RETVAL->w = map_width;	1604	RETVAL->w = 0;
1038	RETVAL->h = map_height;	1605	RETVAL->h = 0;
1039	RETVAL->ox = 0;	1606	RETVAL->ox = 0;
1040	RETVAL->oy = 0;	1607	RETVAL->oy = 0;
1041	RETVAL->faces = 8192;	1608	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1042	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1609	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1043	RETVAL->texs = 8192;
1044	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1045	RETVAL->rows = 0;	1610	RETVAL->rows = 0;
1046	RETVAL->row = 0;	1611	RETVAL->row = 0;
1047	OUTPUT:	1612	OUTPUT:
1048	RETVAL	1613	RETVAL
1049		1614
1050	void	1615	void
1051	DESTROY (CFClient::Map self)	1616	DESTROY (DC::Map self)
1052	CODE:	1617	CODE:
1053	{	1618	{
1054	map_clear (self);	1619	map_clear (self);
1055	Safefree (self->face);	1620	Safefree (self->face2tile);
		1621	Safefree (self->tex);
1056	Safefree (self);	1622	Safefree (self);
1057	}	1623	}
1058		1624
1059	void	1625	void
		1626	resize (DC::Map self, int map_width, int map_height)
		1627	CODE:
		1628	self->w = map_width;
		1629	self->h = map_height;
		1630
		1631	void
1060	clear (CFClient::Map self)	1632	clear (DC::Map self)
1061	CODE:	1633	CODE:
1062	map_clear (self);	1634	map_clear (self);
1063		1635
1064	void	1636	void
1065	set_face (CFClient::Map self, int face, int texid)	1637	set_tileid (DC::Map self, int face, int tile)
1066	CODE:	1638	CODE:
1067	{	1639	{
1068	while (self->faces <= face)	1640	need_facenum (self, face); self->face2tile [face] = tile;
1069	{	1641	need_texid (self, tile);
1070	Append (mapface, self->face, self->faces, self->faces);
1071	self->faces *= 2;
1072	}
1073
1074	self->face [face] = texid;
1075	}	1642	}
1076		1643
1077	void	1644	void
		1645	set_smooth (DC::Map self, int face, int smooth, int level)
		1646	CODE:
		1647	{
		1648	tileid texid;
		1649	maptex *tex;
		1650
		1651	if (face < 0 || face >= self->faces)
		1652	return;
		1653
		1654	if (smooth < 0 || smooth >= self->faces)
		1655	return;
		1656
		1657	texid = self->face2tile [face];
		1658
		1659	if (!texid)
		1660	return;
		1661
		1662	tex = self->tex + texid;
		1663	tex->smoothtile = self->face2tile [smooth];
		1664	tex->smoothlevel = level;
		1665	}
		1666
		1667	void
1078	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)	1668	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)
1079	CODE:	1669	CODE:
1080	{	1670	{
1081	while (self->texs <= texid)	1671	need_texid (self, texid);
1082	{
1083	Append (maptex, self->tex, self->texs, self->texs);
1084	self->texs *= 2;
1085	}
1086		1672
1087	{	1673	{
1088	maptex *tex = self->tex + texid;	1674	maptex *tex = self->tex + texid;
1089		1675
1090	tex->name = name;	1676	tex->name = name;
…		…
1107	// from transparent color bleeding and ugly wrapping effects.	1693	// from transparent color bleeding and ugly wrapping effects.
1108	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1694	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1109	}	1695	}
1110		1696
1111	int	1697	int
1112	ox (CFClient::Map self)	1698	ox (DC::Map self)
1113	ALIAS:	1699	ALIAS:
1114	oy = 1	1700	oy = 1
1115	x = 2	1701	x = 2
1116	y = 3	1702	y = 3
1117	w = 4	1703	w = 4
…		…
1128	}	1714	}
1129	OUTPUT:	1715	OUTPUT:
1130	RETVAL	1716	RETVAL
1131		1717
1132	void	1718	void
1133	scroll (CFClient::Map self, int dx, int dy)	1719	scroll (DC::Map self, int dx, int dy)
1134	CODE:	1720	CODE:
1135	{	1721	{
1136	if (dx > 0)	1722	if (dx > 0)
1137	map_blank (self, self->x, self->y, dx - 1, self->h);	1723	map_blank (self, self->x, self->y, dx, self->h);
1138	else if (dx < 0)	1724	else if (dx < 0)
1139	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1725	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1140		1726
1141	if (dy > 0)	1727	if (dy > 0)
1142	map_blank (self, self->x, self->y, self->w, dy - 1);	1728	map_blank (self, self->x, self->y, self->w, dy);
1143	else if (dy < 0)	1729	else if (dy < 0)
1144	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1730	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1145		1731
1146	self->ox += dx; self->x += dx;	1732	self->ox += dx; self->x += dx;
1147	self->oy += dy; self->y += dy;	1733	self->oy += dy; self->y += dy;
1148		1734
1149	while (self->y < 0)	1735	while (self->y < 0)
…		…
1153	self->rows += MAP_EXTEND_Y;	1739	self->rows += MAP_EXTEND_Y;
1154	self->y += MAP_EXTEND_Y;	1740	self->y += MAP_EXTEND_Y;
1155	}	1741	}
1156	}	1742	}
1157		1743
1158	void	1744	SV *
1159	map1a_update (CFClient::Map self, SV *data_)	1745	map1a_update (DC::Map self, SV *data_, int extmap)
1160	CODE:	1746	CODE:
1161	{	1747	{
1162	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1748	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1163	uint8_t *data_end = (uint8_t *)SvEND (data_);	1749	uint8_t *data_end = (uint8_t *)SvEND (data_);
1164	mapcell *cell;	1750	mapcell *cell;
1165	int x, y, flags;	1751	int x, y, z, flags;
		1752	AV *missing = newAV ();
		1753	RETVAL = newRV_noinc ((SV *)missing);
1166		1754
1167	while (data < data_end)	1755	while (data < data_end - 1)
1168	{	1756	{
1169	flags = (data [0] << 8) + data [1]; data += 2;	1757	flags = (data [0] << 8) + data [1]; data += 2;
1170		1758
1171	x = ((flags >> 10) & 63) + self->x;	1759	x = self->x + ((flags >> 10) & 63);
1172	y = ((flags >> 4) & 63) + self->y;	1760	y = self->y + ((flags >> 4) & 63);
1173		1761
1174	cell = map_get_cell (self, x, y);	1762	cell = map_get_cell (self, x, y);
1175		1763
1176	if (flags & 15)	1764	if (flags & 15)
1177	{	1765	{
1178	if (cell->darkness < 0)	1766	if (!cell->darkness)
1179	{	1767	{
		1768	memset (cell, 0, sizeof (*cell));
1180	cell->darkness = 0;	1769	cell->darkness = 256;
1181	cell->face [0] = 0;
1182	cell->face [1] = 0;
1183	cell->face [2] = 0;
1184	}	1770	}
1185		1771
1186	cell->darkness = flags & 8 ? *data++ : 255;
1187
1188	//TODO: don't trust server data to be in-range(!)	1772	//TODO: don't trust server data to be in-range(!)
1189		1773
1190	if (flags & 4)	1774	if (flags & 8)
1191	{	1775	{
1192	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1776	if (extmap)
		1777	{
		1778	uint8_t ext, cmd;
		1779
		1780	do
		1781	{
		1782	ext = *data++;
		1783	cmd = ext & 0x7f;
		1784
		1785	if (cmd < 4)
		1786	cell->darkness = 255 - ext * 64 + 1;
		1787	else if (cmd == 5) // health
		1788	{
		1789	cell->stat_width = 1;
		1790	cell->stat_hp = *data++;
		1791	}
		1792	else if (cmd == 6) // monster width
		1793	cell->stat_width = *data++ + 1;
		1794	else if (cmd == 0x47)
		1795	{
		1796	if (*data == 1) cell->player = data [1];
		1797	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1798	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1799	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1800
		1801	data += *data + 1;
		1802	}
		1803	else if (cmd == 8) // cell flags
		1804	cell->flags = *data++;
		1805	else if (ext & 0x40) // unknown, multibyte => skip
		1806	data += *data + 1;
		1807	else
		1808	data++;
		1809	}
		1810	while (ext & 0x80);
		1811	}
		1812	else
		1813	cell->darkness = *data++ + 1;
1193	}	1814	}
1194		1815
		1816	for (z = 0; z <= 2; ++z)
1195	if (flags & 2)	1817	if (flags & (4 >> z))
1196	{	1818	{
1197	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1819	faceid face = (data [0] << 8) + data [1]; data += 2;
		1820	need_facenum (self, face);
		1821	cell->tile [z] = self->face2tile [face];
		1822
		1823	if (cell->tile [z])
		1824	{
		1825	maptex *tex = self->tex + cell->tile [z];
		1826	if (!tex->name)
		1827	av_push (missing, newSViv (cell->tile [z]));
		1828
		1829	if (tex->smoothtile)
		1830	{
		1831	maptex *smooth = self->tex + tex->smoothtile;
		1832	if (!smooth->name)
		1833	av_push (missing, newSViv (tex->smoothtile));
		1834	}
		1835	}
1198	}	1836	}
1199
1200	if (flags & 1)
1201	{
1202	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1203	}
1204	}	1837	}
1205	else	1838	else
1206	cell->darkness = -1;	1839	CELL_CLEAR (cell);
1207	}	1840	}
1208	}	1841	}
		1842	OUTPUT:
		1843	RETVAL
1209		1844
1210	SV *	1845	SV *
1211	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1846	mapmap (DC::Map self, int x0, int y0, int w, int h)
1212	CODE:	1847	CODE:
1213	{	1848	{
1214	int x1, x;	1849	int x1, x;
1215	int y1, y;	1850	int y1, y;
1216	int z;	1851	int z;
…		…
1237	{	1872	{
1238	mapcell *cell = row->col + (x - row->c0);	1873	mapcell *cell = row->col + (x - row->c0);
1239		1874
1240	for (z = 0; z <= 0; z++)	1875	for (z = 0; z <= 0; z++)
1241	{	1876	{
1242	mapface face = cell->face [z];
1243
1244	if (face)
1245	{
1246	maptex tex = self->tex [face];	1877	maptex tex = self->tex [cell->tile [z]];
1247	int a0 = 255 - tex.a;	1878	int a0 = 255 - tex.a;
1248	int a1 = tex.a;	1879	int a1 = tex.a;
1249		1880
1250	r = (r * a0 + tex.r * a1) / 255;	1881	r = (r * a0 + tex.r * a1) / 255;
1251	g = (g * a0 + tex.g * a1) / 255;	1882	g = (g * a0 + tex.g * a1) / 255;
1252	b = (b * a0 + tex.b * a1) / 255;	1883	b = (b * a0 + tex.b * a1) / 255;
1253	a = (a * a0 + tex.a * a1) / 255;	1884	a = (a * a0 + tex.a * a1) / 255;
1254	}
1255	}	1885	}
1256	}	1886	}
1257		1887
1258	*map++ = (r )	1888	*map++ = (r )
1259	| (g << 8)	1889	| (g << 8)
…		…
1266	}	1896	}
1267	OUTPUT:	1897	OUTPUT:
1268	RETVAL	1898	RETVAL
1269		1899
1270	void	1900	void
1271	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1901	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		1902	CODE:
		1903	{
		1904	int x, y, z;
		1905
		1906	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1907	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1908	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1909	smooth_key skey;
		1910	int pl_x, pl_y;
		1911	maptex pl_tex;
		1912	rc_t *rc = rc_alloc ();
		1913	rc_key_t key;
		1914	rc_array_t *arr;
		1915
		1916	pl_tex.name = 0;
		1917
		1918	// thats current max. sorry.
		1919	if (sw > 255) sw = 255;
		1920	if (sh > 255) sh = 255;
		1921
		1922	// clear key, in case of extra padding
		1923	memset (&skey, 0, sizeof (skey));
		1924
		1925	memset (&key, 0, sizeof (key));
		1926	key.r = 255;
		1927	key.g = 255;
		1928	key.b = 255;
		1929	key.a = 255;
		1930	key.mode = GL_QUADS;
		1931	key.format = GL_T2F_V3F;
		1932	key.texname = -1;
		1933
		1934	mx += self->x;
		1935	my += self->y;
		1936
		1937	// first pass: determine smooth_max
		1938	// rather ugly, if you ask me
		1939	// could also be stored inside mapcell and updated on change
		1940	memset (smooth_max, 0, sizeof (smooth_max));
		1941
		1942	for (y = 0; y < sh; y++)
		1943	if (0 <= y + my && y + my < self->rows)
		1944	{
		1945	maprow *row = self->row + (y + my);
		1946
		1947	for (x = 0; x < sw; x++)
		1948	if (row->c0 <= x + mx && x + mx < row->c1)
		1949	{
		1950	mapcell *cell = row->col + (x + mx - row->c0);
		1951
		1952	smooth_max[x + 1][y + 1] =
		1953	MAX (self->tex [cell->tile [0]].smoothlevel,
		1954	MAX (self->tex [cell->tile [1]].smoothlevel,
		1955	self->tex [cell->tile [2]].smoothlevel));
		1956	}
		1957	}
		1958
		1959	glEnable (GL_BLEND);
		1960	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1961	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1962
		1963	for (z = 0; z <= 2; z++)
		1964	{
		1965	memset (smooth_level, 0, sizeof (smooth_level));
		1966
		1967	for (y = 0; y < sh; y++)
		1968	if (0 <= y + my && y + my < self->rows)
		1969	{
		1970	maprow *row = self->row + (y + my);
		1971
		1972	for (x = 0; x < sw; x++)
		1973	if (row->c0 <= x + mx && x + mx < row->c1)
		1974	{
		1975	mapcell *cell = row->col + (x + mx - row->c0);
		1976	tileid tile = cell->tile [z];
		1977
		1978	if (tile)
		1979	{
		1980	maptex tex = self->tex [tile];
		1981	int px = (x + 1) * T - tex.w;
		1982	int py = (y + 1) * T - tex.h;
		1983
		1984	if (key.texname != tex.name)
		1985	{
		1986	if (!tex.name)
		1987	tex = self->tex [2]; /* missing, replace by noface */
		1988
		1989	key.texname = tex.name;
		1990	arr = rc_array (rc, &key);
		1991	}
		1992
		1993	if (expect_false (cell->player == player) && expect_false (z == 2))
		1994	{
		1995	pl_x = px;
		1996	pl_y = py;
		1997	pl_tex = tex;
		1998	continue;
		1999	}
		2000
		2001	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2002	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2003	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2004	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2005
		2006	if (expect_false (cell->flags) && expect_false (z == 2))
		2007	{
		2008	// overlays such as the speech bubble, probably more to come
		2009	if (cell->flags & 1)
		2010	{
		2011	maptex tex = self->tex [1];
		2012	int px = x * T + T * 2 / 32;
		2013	int py = y * T - T * 6 / 32;
		2014
		2015	if (tex.name)
		2016	{
		2017	if (key.texname != tex.name)
		2018	{
		2019	key.texname = tex.name;
		2020	arr = rc_array (rc, &key);
		2021	}
		2022
		2023	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2024	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2025	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2026	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2027	}
		2028	}
		2029	}
		2030
		2031	// update smooth hash
		2032	if (tex.smoothtile)
		2033	{
		2034	skey.tile = tex.smoothtile;
		2035	skey.level = tex.smoothlevel;
		2036
		2037	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2038
		2039	// add bits to current tile and all neighbours. skey.x|y is
		2040	// shifted +1|+1 so we always stay positive.
		2041
		2042	// bits is ___n cccc CCCC bbbb
		2043	// n do not draw borders&corners
		2044	// c draw these corners, but...
		2045	// C ... not these
		2046	// b draw these borders
		2047
		2048	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2049	// ┃· ·· ·┃ ━━
		2050
		2051	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2052	// ·· ·· ·┏ ┓·
		2053
		2054	// full tile
		2055	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2056
		2057	// borders
		2058	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2059	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2060	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2061	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2062
		2063	// corners
		2064	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2065	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2066	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2067	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2068	}
		2069	}
		2070	}
		2071	}
		2072
		2073	rc_draw (rc);
		2074	rc_clear (rc);
		2075
		2076	// go through all smoothlevels, lowest to highest, then draw.
		2077	// this is basically counting sort
		2078	{
		2079	int w, b;
		2080
		2081	glEnable (GL_TEXTURE_2D);
		2082	glBegin (GL_QUADS);
		2083	for (w = 0; w < 256 / 32; ++w)
		2084	{
		2085	uint32_t smask = smooth_level [w];
		2086	if (smask)
		2087	for (b = 0; b < 32; ++b)
		2088	if (smask & (((uint32_t)1) << b))
		2089	{
		2090	int level = (w << 5) | b;
		2091	HE *he;
		2092
		2093	hv_iterinit (smooth);
		2094	while ((he = hv_iternext (smooth)))
		2095	{
		2096	smooth_key *skey = (smooth_key *)HeKEY (he);
		2097	IV bits = SvIVX (HeVAL (he));
		2098
		2099	if (!(bits & 0x1000)
		2100	&& skey->level == level
		2101	&& level > smooth_max [skey->x][skey->y])
		2102	{
		2103	maptex tex = self->tex [skey->tile];
		2104	int px = (((int)skey->x) - 1) * T;
		2105	int py = (((int)skey->y) - 1) * T;
		2106	int border = bits & 15;
		2107	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2108	float dx = tex.s * .0625f; // 16 images/row
		2109	float dy = tex.t * .5f ; // 2 images/column
		2110
		2111	if (tex.name)
		2112	{
		2113	// this time avoiding texture state changes
		2114	// save gobs of state changes.
		2115	if (key.texname != tex.name)
		2116	{
		2117	glEnd ();
		2118	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2119	glBegin (GL_QUADS);
		2120	}
		2121
		2122	if (border)
		2123	{
		2124	float ox = border * dx;
		2125
		2126	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2127	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2128	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2129	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2130	}
		2131
		2132	if (corner)
		2133	{
		2134	float ox = corner * dx;
		2135
		2136	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2137	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2138	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2139	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2140	}
		2141	}
		2142	}
		2143	}
		2144	}
		2145	}
		2146
		2147	glEnd ();
		2148	glDisable (GL_TEXTURE_2D);
		2149	key.texname = -1;
		2150	}
		2151
		2152	hv_clear (smooth);
		2153	}
		2154
		2155	if (pl_tex.name)
		2156	{
		2157	maptex tex = pl_tex;
		2158	int px = pl_x + sdx;
		2159	int py = pl_y + sdy;
		2160
		2161	key.texname = tex.name;
		2162	arr = rc_array (rc, &key);
		2163
		2164	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2165	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2166	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2167	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2168
		2169	rc_draw (rc);
		2170	}
		2171
		2172	glDisable (GL_BLEND);
		2173	rc_free (rc);
		2174
		2175	// top layer: overlays such as the health bar
		2176	for (y = 0; y < sh; y++)
		2177	if (0 <= y + my && y + my < self->rows)
		2178	{
		2179	maprow *row = self->row + (y + my);
		2180
		2181	for (x = 0; x < sw; x++)
		2182	if (row->c0 <= x + mx && x + mx < row->c1)
		2183	{
		2184	mapcell *cell = row->col + (x + mx - row->c0);
		2185
		2186	int px = x * T;
		2187	int py = y * T;
		2188
		2189	if (cell->stat_hp)
		2190	{
		2191	int width = cell->stat_width * T;
		2192	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2193
		2194	glColor3ub (0, 0, 0);
		2195	glRectf (px + 1, py - thick - 2,
		2196	px + width - 1, py);
		2197
		2198	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2199	glRectf (px + 2,
		2200	py - thick - 1,
		2201	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2202	}
		2203	}
		2204	}
		2205	}
		2206
		2207	void
		2208	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2209	CODE:
		2210	{
		2211	static float color[16][3] = {
		2212	{ 0.00F, 0.00F, 0.00F },
		2213	{ 1.00F, 1.00F, 1.00F },
		2214	{ 0.00F, 0.00F, 0.55F },
		2215	{ 1.00F, 0.00F, 0.00F },
		2216
		2217	{ 1.00F, 0.54F, 0.00F },
		2218	{ 0.11F, 0.56F, 1.00F },
		2219	{ 0.93F, 0.46F, 0.00F },
		2220	{ 0.18F, 0.54F, 0.34F },
		2221
		2222	{ 0.56F, 0.73F, 0.56F },
		2223	{ 0.80F, 0.80F, 0.80F },
		2224	{ 0.55F, 0.41F, 0.13F },
		2225	{ 0.99F, 0.77F, 0.26F },
		2226
		2227	{ 0.74F, 0.65F, 0.41F },
		2228
		2229	{ 0.00F, 1.00F, 1.00F },
		2230	{ 1.00F, 0.00F, 1.00F },
		2231	{ 1.00F, 1.00F, 0.00F },
		2232	};
		2233
		2234	int x, y;
		2235
		2236	glEnable (GL_TEXTURE_2D);
		2237	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2238	glEnable (GL_BLEND);
		2239	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2240	glBegin (GL_QUADS);
		2241
		2242	for (y = 0; y < h; y++)
		2243	for (x = 0; x < w; x++)
		2244	{
		2245	unsigned char m = data [x + y * w];
		2246
		2247	if (m)
		2248	{
		2249	float *c = color [m & 15];
		2250
		2251	float tx1 = m & 0x40 ? 0.5 : 0.;
		2252	float tx2 = tx1 + 0.5;
		2253
		2254	glColor4f (c[0], c[1], c[2], 0.75);
		2255	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2256	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2257	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2258	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2259	}
		2260	}
		2261
		2262	glEnd ();
		2263	glDisable (GL_BLEND);
		2264	glDisable (GL_TEXTURE_2D);
		2265	}
		2266
		2267	void
		2268	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1272	PPCODE:	2269	PPCODE:
1273	{	2270	{
1274	int vx, vy;
1275	int x, y, z;	2271	int x, y;
1276	int last_name;	2272	int sw1 = sw + 2;
1277	mapface face;	2273	int sh1 = sh + 2;
		2274	int sh3 = sh * 3;
1278	int sw4 = (sw + 3) & ~3;	2275	int sw34 = (sw * 3 + 3) & ~3;
		2276	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1279	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2277	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1280	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2278	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1281		2279
1282	memset (darkness, 255, sw4 * sh);
1283	SvPOK_only (darkness_sv);	2280	SvPOK_only (darkness3_sv);
1284	SvCUR_set (darkness_sv, sw4 * sh);	2281	SvCUR_set (darkness3_sv, sw34 * sh3);
1285		2282
1286	vx = self->x + (self->w - sw) / 2 - shift_x;	2283	mx += self->x - 1;
1287	vy = self->y + (self->h - sh) / 2 - shift_y;	2284	my += self->y - 1;
1288		2285
1289	/*	2286	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
1290	int vx = self->vx = self->w >= sw
1291	? self->x + (self->w - sw) / 2
1292	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1293		2287
1294	int vy = self->vy = self->h >= sh
1295	? self->y + (self->h - sh) / 2
1296	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1297	*/
1298
1299	glColor4ub (255, 255, 255, 255);
1300
1301	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1302	glEnable (GL_BLEND);
1303	glEnable (GL_TEXTURE_2D);
1304	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1305
1306	glBegin (GL_QUADS);
1307
1308	last_name = 0;
1309
1310	for (z = 0; z < 3; z++)
1311	for (y = 0; y < sh; y++)	2288	for (y = 0; y < sh1; y++)
1312	if (0 <= y + vy && y + vy < self->rows)	2289	if (0 <= y + my && y + my < self->rows)
1313	{	2290	{
1314	maprow *row = self->row + (y + vy);	2291	maprow *row = self->row + (y + my);
1315		2292
1316	for (x = 0; x < sw; x++)	2293	for (x = 0; x < sw1; x++)
1317	if (row->c0 <= x + vx && x + vx < row->c1)	2294	if (row->c0 <= x + mx && x + mx < row->c1)
1318	{	2295	{
1319	mapcell *cell = row->col + (x + vx - row->c0);	2296	mapcell *cell = row->col + (x + mx - row->c0);
1320		2297
1321	darkness[y * sw4 + x] = cell->darkness < 0	2298	darkness1 [y * sw1 + x] = cell->darkness
		2299	? 255 - (cell->darkness - 1)
1322	? 255 - FOW_DARKNESS	2300	: 255 - FOW_DARKNESS;
1323	: 255 - cell->darkness;
1324
1325	face = cell->face [z];
1326
1327	if (face)
1328	{
1329	maptex tex = self->tex [face];
1330
1331	int px = (x + 1) * 32 - tex.w;
1332	int py = (y + 1) * 32 - tex.h;
1333
1334	if (last_name != tex.name)
1335	{
1336	glEnd ();
1337	last_name = tex.name;
1338	glBindTexture (GL_TEXTURE_2D, last_name);
1339	glBegin (GL_QUADS);
1340	}
1341
1342	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1343	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1344	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1345	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1346	}
1347	}	2301	}
1348	}	2302	}
1349		2303
1350	glEnd ();	2304	for (y = 0; y < sh; ++y)
		2305	for (x = 0; x < sw; ++x)
		2306	{
		2307	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2308	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2309	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2310	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2311	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2312	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2313	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2314	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2315	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1351		2316
1352	glDisable (GL_TEXTURE_2D);	2317	uint8_t r11 = (d11 + d21 + d12) / 3;
1353	glDisable (GL_BLEND);	2318	uint8_t r21 = d21;
		2319	uint8_t r31 = (d21 + d31 + d32) / 3;
		2320
		2321	uint8_t r12 = d12;
		2322	uint8_t r22 = d22;
		2323	uint8_t r32 = d32;
		2324
		2325	uint8_t r13 = (d13 + d23 + d12) / 3;
		2326	uint8_t r23 = d23;
		2327	uint8_t r33 = (d23 + d33 + d32) / 3;
		2328
		2329	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2330	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2331	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2332	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2333	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2334	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2335	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2336	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2337	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2338	}
		2339
		2340	free (darkness1);
1354		2341
1355	EXTEND (SP, 3);	2342	EXTEND (SP, 3);
1356	PUSHs (sv_2mortal (newSViv (sw4)));	2343	PUSHs (sv_2mortal (newSViv (sw34)));
1357	PUSHs (sv_2mortal (newSViv (sh)));	2344	PUSHs (sv_2mortal (newSViv (sh3)));
1358	PUSHs (darkness_sv);	2345	PUSHs (darkness3_sv);
1359	}	2346	}
1360		2347
1361	SV *	2348	SV *
1362	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2349	get_rect (DC::Map self, int x0, int y0, int w, int h)
1363	CODE:	2350	CODE:
1364	{	2351	{
1365	int x, y, x1, y1;	2352	int x, y, x1, y1;
1366	SV *data_sv = newSV (w * h * 7 + 5);	2353	SV *data_sv = newSV (w * h * 7 + 5);
1367	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2354	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1392	if (row && row->c0 <= x && x < row->c1)	2379	if (row && row->c0 <= x && x < row->c1)
1393	{	2380	{
1394	mapcell *cell = row->col + (x - row->c0);	2381	mapcell *cell = row->col + (x - row->c0);
1395	uint8_t flags = 0;	2382	uint8_t flags = 0;
1396		2383
1397	if (cell->face [0]) flags |= 1;	2384	if (cell->tile [0]) flags |= 1;
1398	if (cell->face [1]) flags |= 2;	2385	if (cell->tile [1]) flags |= 2;
1399	if (cell->face [2]) flags |= 4;	2386	if (cell->tile [2]) flags |= 4;
1400		2387
1401	*data++ = flags;	2388	*data++ = flags;
1402		2389
1403	if (flags & 1)	2390	if (flags & 1)
1404	{	2391	{
		2392	tileid tile = cell->tile [0];
1405	*data++ = cell->face [0] >> 8;	2393	*data++ = tile >> 8;
1406	*data++ = cell->face [0];	2394	*data++ = tile;
1407	}	2395	}
1408		2396
1409	if (flags & 2)	2397	if (flags & 2)
1410	{	2398	{
		2399	tileid tile = cell->tile [1];
1411	*data++ = cell->face [1] >> 8;	2400	*data++ = tile >> 8;
1412	*data++ = cell->face [1];	2401	*data++ = tile;
1413	}	2402	}
1414		2403
1415	if (flags & 4)	2404	if (flags & 4)
1416	{	2405	{
		2406	tileid tile = cell->tile [2];
1417	*data++ = cell->face [2] >> 8;	2407	*data++ = tile >> 8;
1418	*data++ = cell->face [2];	2408	*data++ = tile;
1419	}	2409	}
1420	}	2410	}
1421	else	2411	else
1422	*data++ = 0;	2412	*data++ = 0;
1423	}	2413	}
1424	}	2414	}
1425		2415
		2416	/* if size is w*h + 5 then no data has been found */
		2417	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2418	{
1426	SvPOK_only (data_sv);	2419	SvPOK_only (data_sv);
1427	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2420	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2421	}
		2422
1428	RETVAL = data_sv;	2423	RETVAL = data_sv;
1429	}	2424	}
1430	OUTPUT:	2425	OUTPUT:
1431	RETVAL	2426	RETVAL
1432		2427
1433	void	2428	void
1434	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2429	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1435	PPCODE:	2430	PPCODE:
1436	{	2431	{
1437	int x, y, z;	2432	int x, y, z;
1438	int w, h;	2433	int w, h;
1439	int x1, y1;	2434	int x1, y1;
		2435	STRLEN len;
		2436	uint8_t *data, *end;
		2437
		2438	len = SvLEN (data_sv);
		2439	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2440	data = SvPVbyte_nolen (data_sv);
		2441	end = data + len + 8;
		2442
		2443	if (len < 5)
		2444	XSRETURN_EMPTY;
1440		2445
1441	if (*data++ != 0)	2446	if (*data++ != 0)
1442	return; /* version mismatch */	2447	XSRETURN_EMPTY; /* version mismatch */
1443		2448
1444	w = *data++ << 8; w |= *data++;	2449	w = *data++ << 8; w |= *data++;
1445	h = *data++ << 8; h |= *data++;	2450	h = *data++ << 8; h |= *data++;
1446		2451
1447	// we need to do this 'cause we don't keep an absolute coord system for rows	2452	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1459	{	2464	{
1460	maprow *row = map_get_row (self, y);	2465	maprow *row = map_get_row (self, y);
1461		2466
1462	for (x = x0; x < x1; x++)	2467	for (x = x0; x < x1; x++)
1463	{	2468	{
		2469	uint8_t flags;
		2470
		2471	if (data + 7 >= end)
		2472	XSRETURN_EMPTY;
		2473
1464	uint8_t flags = *data++;	2474	flags = *data++;
1465		2475
1466	if (flags)	2476	if (flags)
1467	{	2477	{
1468	mapface face[3] = { 0, 0, 0 };
1469
1470	mapcell *cell = row_get_cell (row, x);	2478	mapcell *cell = row_get_cell (row, x);
		2479	tileid tile[3] = { 0, 0, 0 };
1471		2480
1472	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2481	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1473	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2482	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1474	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2483	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1475		2484
1476	if (cell->darkness <= 0)	2485	if (cell->darkness == 0)
1477	{	2486	{
1478	cell->darkness = -1;	2487	/*cell->darkness = 0;*/
		2488	EXTEND (SP, 3);
1479		2489
1480	for (z = 0; z <= 2; z++)	2490	for (z = 0; z <= 2; z++)
1481	{	2491	{
1482	cell->face[z] = face[z];	2492	tileid t = tile [z];
1483		2493
1484	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2494	if (t >= self->texs || (t && !self->tex [t].name))
		2495	{
1485	XPUSHs (sv_2mortal (newSViv (face[z])));	2496	PUSHs (sv_2mortal (newSViv (t)));
		2497	need_texid (self, t);
		2498	}
		2499
		2500	cell->tile [z] = t;
1486	}	2501	}
1487	}	2502	}
1488	}	2503	}
1489	}	2504	}
1490	}	2505	}
1491	}	2506	}
1492		2507
1493	MODULE = CFClient PACKAGE = CFClient::MixChunk	2508	MODULE = Deliantra::Client PACKAGE = DC::RW
1494		2509
1495	CFClient::MixChunk	2510	DC::RW
1496	new_from_file (SV *class, char *path)	2511	new (SV *class, SV *data_sv)
1497	CODE:	2512	CODE:
1498	RETVAL = Mix_LoadWAV (path);	2513	{
		2514	STRLEN datalen;
		2515	char *data = SvPVbyte (data_sv, datalen);
		2516
		2517	RETVAL = SDL_RWFromConstMem (data, datalen);
		2518	}
1499	OUTPUT:	2519	OUTPUT:
1500	RETVAL	2520	RETVAL
1501		2521
		2522	DC::RW
		2523	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2524	CODE:
		2525	RETVAL = SDL_RWFromFile (path, mode);
		2526	OUTPUT:
		2527	RETVAL
		2528
		2529	# fails on win32:
		2530	# dc.xs(2268) : error C2059: syntax error : '('
1502	void	2531	#void
		2532	#close (DC::RW self)
		2533	# CODE:
		2534	# (self->(close)) (self);
		2535
		2536	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2537
		2538	PROTOTYPES: DISABLE
		2539
		2540	DC::Channel
		2541	find ()
		2542	CODE:
		2543	{
		2544	RETVAL = Mix_GroupAvailable (-1);
		2545
		2546	if (RETVAL < 0)
		2547	{
		2548	RETVAL = Mix_GroupOldest (-1);
		2549
		2550	if (RETVAL < 0)
		2551	XSRETURN_UNDEF;
		2552
		2553	Mix_HaltChannel (RETVAL);
		2554	}
		2555
		2556	Mix_UnregisterAllEffects (RETVAL);
		2557	Mix_Volume (RETVAL, 128);
		2558	}
		2559	OUTPUT:
		2560	RETVAL
		2561
		2562	void
		2563	halt (DC::Channel self)
		2564	CODE:
		2565	Mix_HaltChannel (self);
		2566
		2567	void
		2568	expire (DC::Channel self, int ticks = -1)
		2569	CODE:
		2570	Mix_ExpireChannel (self, ticks);
		2571
		2572	void
		2573	fade_out (DC::Channel self, int ticks = -1)
		2574	CODE:
		2575	Mix_FadeOutChannel (self, ticks);
		2576
		2577	int
		2578	volume (DC::Channel self, int volume)
		2579	CODE:
		2580	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2581	OUTPUT:
		2582	RETVAL
		2583
		2584	void
		2585	unregister_all_effects (DC::Channel self)
		2586	CODE:
		2587	Mix_UnregisterAllEffects (self);
		2588
		2589	void
		2590	set_panning (DC::Channel self, int left, int right)
		2591	CODE:
		2592	left = CLAMP (left , 0, 255);
		2593	right = CLAMP (right, 0, 255);
		2594	Mix_SetPanning (self, left, right);
		2595
		2596	void
		2597	set_distance (DC::Channel self, int distance)
		2598	CODE:
		2599	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2600
		2601	void
		2602	set_position (DC::Channel self, int angle, int distance)
		2603	CODE:
		2604
		2605	void
		2606	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2607	CODE:
		2608	{
		2609	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2610	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2611	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2612	}
		2613
		2614	void
		2615	set_reverse_stereo (DC::Channel self, int flip)
		2616	CODE:
		2617	Mix_SetReverseStereo (self, flip);
		2618
		2619	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2620
		2621	PROTOTYPES: DISABLE
		2622
		2623	DC::MixChunk
		2624	new (SV *class, DC::RW rwops)
		2625	CODE:
		2626	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2627	OUTPUT:
		2628	RETVAL
		2629
		2630	void
1503	DESTROY (CFClient::MixChunk self)	2631	DESTROY (DC::MixChunk self)
1504	CODE:	2632	CODE:
1505	Mix_FreeChunk (self);	2633	Mix_FreeChunk (self);
1506		2634
1507	int	2635	int
1508	volume (CFClient::MixChunk self, int volume = -1)	2636	volume (DC::MixChunk self, int volume = -1)
1509	CODE:	2637	CODE:
		2638	if (items > 1)
		2639	volume = CLAMP (volume, 0, 128);
1510	RETVAL = Mix_VolumeChunk (self, volume);	2640	RETVAL = Mix_VolumeChunk (self, volume);
1511	OUTPUT:	2641	OUTPUT:
1512	RETVAL	2642	RETVAL
1513		2643
1514	int	2644	DC::Channel
1515	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2645	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1516	CODE:	2646	CODE:
		2647	{
1517	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2648	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2649
		2650	if (RETVAL < 0)
		2651	XSRETURN_UNDEF;
		2652
		2653	if (channel < 0)
		2654	{
		2655	Mix_UnregisterAllEffects (RETVAL);
		2656	Mix_Volume (RETVAL, 128);
		2657	}
		2658	}
1518	OUTPUT:	2659	OUTPUT:
1519	RETVAL	2660	RETVAL
1520		2661
1521	MODULE = CFClient PACKAGE = CFClient::MixMusic	2662	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1522		2663
1523	int	2664	int
1524	volume (int volume = -1)	2665	volume (int volume = -1)
		2666	PROTOTYPE: ;$
1525	CODE:	2667	CODE:
		2668	if (items > 0)
		2669	volume = CLAMP (volume, 0, 128);
1526	RETVAL = Mix_VolumeMusic (volume);	2670	RETVAL = Mix_VolumeMusic (volume);
1527	OUTPUT:	2671	OUTPUT:
1528	RETVAL	2672	RETVAL
1529		2673
1530	CFClient::MixMusic	2674	void
1531	new_from_file (SV *class, char *path)	2675	fade_out (int ms)
1532	CODE:	2676	CODE:
		2677	Mix_FadeOutMusic (ms);
		2678
		2679	void
		2680	halt ()
		2681	CODE:
		2682	Mix_HaltMusic ();
		2683
		2684	DC::MixMusic
		2685	new (SV *class, DC::RW rwops)
		2686	CODE:
1533	RETVAL = Mix_LoadMUS (path);	2687	RETVAL = Mix_LoadMUS_RW (rwops);
1534	OUTPUT:	2688	OUTPUT:
1535	RETVAL	2689	RETVAL
1536		2690
1537	void	2691	void
1538	DESTROY (CFClient::MixMusic self)	2692	DESTROY (DC::MixMusic self)
1539	CODE:	2693	CODE:
1540	Mix_FreeMusic (self);	2694	Mix_FreeMusic (self);
1541		2695
1542	int	2696	int
1543	play (CFClient::MixMusic self, int loops = -1)	2697	play (DC::MixMusic self, int loops = -1)
1544	CODE:	2698	CODE:
1545	RETVAL = Mix_PlayMusic (self, loops);	2699	RETVAL = Mix_PlayMusic (self, loops);
1546	OUTPUT:	2700	OUTPUT:
1547	RETVAL	2701	RETVAL
1548		2702
		2703	void
		2704	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2705	CODE:
		2706	Mix_FadeInMusicPos (self, loops, ms, position);
		2707
1549	MODULE = CFClient PACKAGE = CFClient::OpenGL	2708	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2709
		2710	PROTOTYPES: ENABLE
1550		2711
1551	BOOT:	2712	BOOT:
1552	{	2713	{
1553	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2714	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1554	static const struct {	2715	static const struct {
1555	const char *name;	2716	const char *name;
1556	IV iv;	2717	IV iv;
1557	} *civ, const_iv[] = {	2718	} *civ, const_iv[] = {
1558	# define const_iv(name) { # name, (IV)name }	2719	# define const_iv(name) { # name, (IV)name }
		2720	const_iv (GL_VENDOR),
		2721	const_iv (GL_VERSION),
		2722	const_iv (GL_EXTENSIONS),
1559	const_iv (GL_COLOR_MATERIAL),	2723	const_iv (GL_COLOR_MATERIAL),
1560	const_iv (GL_SMOOTH),	2724	const_iv (GL_SMOOTH),
1561	const_iv (GL_FLAT),	2725	const_iv (GL_FLAT),
1562	const_iv (GL_DITHER),	2726	const_iv (GL_DITHER),
1563	const_iv (GL_BLEND),	2727	const_iv (GL_BLEND),
…		…
1565	const_iv (GL_SCISSOR_TEST),	2729	const_iv (GL_SCISSOR_TEST),
1566	const_iv (GL_DEPTH_TEST),	2730	const_iv (GL_DEPTH_TEST),
1567	const_iv (GL_ALPHA_TEST),	2731	const_iv (GL_ALPHA_TEST),
1568	const_iv (GL_NORMALIZE),	2732	const_iv (GL_NORMALIZE),
1569	const_iv (GL_RESCALE_NORMAL),	2733	const_iv (GL_RESCALE_NORMAL),
		2734	const_iv (GL_FRONT),
		2735	const_iv (GL_BACK),
		2736	const_iv (GL_AUX0),
1570	const_iv (GL_AND),	2737	const_iv (GL_AND),
1571	const_iv (GL_ONE),	2738	const_iv (GL_ONE),
1572	const_iv (GL_ZERO),	2739	const_iv (GL_ZERO),
1573	const_iv (GL_SRC_ALPHA),	2740	const_iv (GL_SRC_ALPHA),
1574	const_iv (GL_DST_ALPHA),	2741	const_iv (GL_DST_ALPHA),
1575	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2742	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1576	const_iv (GL_ONE_MINUS_DST_ALPHA),	2743	const_iv (GL_ONE_MINUS_DST_ALPHA),
1577	const_iv (GL_SRC_ALPHA_SATURATE),	2744	const_iv (GL_SRC_ALPHA_SATURATE),
1578	const_iv (GL_RGB),	2745	const_iv (GL_RGB),
1579	const_iv (GL_RGBA),	2746	const_iv (GL_RGBA),
		2747	const_iv (GL_RGBA4),
		2748	const_iv (GL_RGBA8),
		2749	const_iv (GL_RGB5_A1),
1580	const_iv (GL_UNSIGNED_BYTE),	2750	const_iv (GL_UNSIGNED_BYTE),
1581	const_iv (GL_UNSIGNED_SHORT),	2751	const_iv (GL_UNSIGNED_SHORT),
1582	const_iv (GL_UNSIGNED_INT),	2752	const_iv (GL_UNSIGNED_INT),
1583	const_iv (GL_ALPHA),	2753	const_iv (GL_ALPHA),
1584	const_iv (GL_INTENSITY),	2754	const_iv (GL_INTENSITY),
1585	const_iv (GL_LUMINANCE),	2755	const_iv (GL_LUMINANCE),
1586	const_iv (GL_LUMINANCE_ALPHA),	2756	const_iv (GL_LUMINANCE_ALPHA),
1587	const_iv (GL_FLOAT),	2757	const_iv (GL_FLOAT),
1588	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2758	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2759	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2760	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2761	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2762	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2763	const_iv (GL_COMPRESSED_RGB_ARB),
		2764	const_iv (GL_COMPRESSED_RGBA_ARB),
1589	const_iv (GL_COMPILE),	2765	const_iv (GL_COMPILE),
		2766	const_iv (GL_PROXY_TEXTURE_1D),
		2767	const_iv (GL_PROXY_TEXTURE_2D),
1590	const_iv (GL_TEXTURE_1D),	2768	const_iv (GL_TEXTURE_1D),
1591	const_iv (GL_TEXTURE_2D),	2769	const_iv (GL_TEXTURE_2D),
1592	const_iv (GL_TEXTURE_ENV),	2770	const_iv (GL_TEXTURE_ENV),
1593	const_iv (GL_TEXTURE_MAG_FILTER),	2771	const_iv (GL_TEXTURE_MAG_FILTER),
1594	const_iv (GL_TEXTURE_MIN_FILTER),	2772	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1615	const_iv (GL_COLOR_LOGIC_OP),	2793	const_iv (GL_COLOR_LOGIC_OP),
1616	const_iv (GL_SEPARABLE_2D),	2794	const_iv (GL_SEPARABLE_2D),
1617	const_iv (GL_CONVOLUTION_2D),	2795	const_iv (GL_CONVOLUTION_2D),
1618	const_iv (GL_CONVOLUTION_BORDER_MODE),	2796	const_iv (GL_CONVOLUTION_BORDER_MODE),
1619	const_iv (GL_CONSTANT_BORDER),	2797	const_iv (GL_CONSTANT_BORDER),
		2798	const_iv (GL_POINTS),
1620	const_iv (GL_LINES),	2799	const_iv (GL_LINES),
		2800	const_iv (GL_LINE_STRIP),
1621	const_iv (GL_LINE_LOOP),	2801	const_iv (GL_LINE_LOOP),
1622	const_iv (GL_QUADS),	2802	const_iv (GL_QUADS),
1623	const_iv (GL_QUAD_STRIP),	2803	const_iv (GL_QUAD_STRIP),
1624	const_iv (GL_TRIANGLES),	2804	const_iv (GL_TRIANGLES),
1625	const_iv (GL_TRIANGLE_STRIP),	2805	const_iv (GL_TRIANGLE_STRIP),
1626	const_iv (GL_TRIANGLE_FAN),	2806	const_iv (GL_TRIANGLE_FAN),
		2807	const_iv (GL_POLYGON),
1627	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2808	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2809	const_iv (GL_POINT_SMOOTH_HINT),
		2810	const_iv (GL_LINE_SMOOTH_HINT),
		2811	const_iv (GL_POLYGON_SMOOTH_HINT),
		2812	const_iv (GL_GENERATE_MIPMAP_HINT),
		2813	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1628	const_iv (GL_FASTEST),	2814	const_iv (GL_FASTEST),
		2815	const_iv (GL_DONT_CARE),
		2816	const_iv (GL_NICEST),
1629	const_iv (GL_V2F),	2817	const_iv (GL_V2F),
1630	const_iv (GL_V3F),	2818	const_iv (GL_V3F),
1631	const_iv (GL_T2F_V3F),	2819	const_iv (GL_T2F_V3F),
1632	const_iv (GL_T2F_N3F_V3F),	2820	const_iv (GL_T2F_N3F_V3F),
1633	# undef const_iv	2821	# undef const_iv
1634	};	2822	};
1635		2823
1636	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2824	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1637	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2825	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2826
		2827	texture_av = newAV ();
		2828	AvREAL_off (texture_av);
1638	}	2829	}
		2830
		2831	void
		2832	disable_GL_EXT_blend_func_separate ()
		2833	CODE:
		2834	gl.BlendFuncSeparate = 0;
		2835	gl.BlendFuncSeparateEXT = 0;
1639		2836
1640	char *	2837	char *
1641	gl_vendor ()	2838	gl_vendor ()
1642	CODE:	2839	CODE:
1643	RETVAL = (char *)glGetString (GL_VENDOR);	2840	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
1656	CODE:	2853	CODE:
1657	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2854	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1658	OUTPUT:	2855	OUTPUT:
1659	RETVAL	2856	RETVAL
1660		2857
		2858	const char *glGetString (GLenum pname)
		2859
		2860	GLint glGetInteger (GLenum pname)
		2861	CODE:
		2862	glGetIntegerv (pname, &RETVAL);
		2863	OUTPUT:
		2864	RETVAL
		2865
		2866	GLdouble glGetDouble (GLenum pname)
		2867	CODE:
		2868	glGetDoublev (pname, &RETVAL);
		2869	OUTPUT:
		2870	RETVAL
		2871
1661	int glGetError ()	2872	int glGetError ()
		2873
		2874	void glFinish ()
1662		2875
1663	void glClear (int mask)	2876	void glClear (int mask)
1664		2877
1665	void glClearColor (float r, float g, float b, float a = 1.0)	2878	void glClearColor (float r, float g, float b, float a = 1.0)
1666	PROTOTYPE: @	2879	PROTOTYPE: @
…		…
1691		2904
1692	void glPopMatrix ()	2905	void glPopMatrix ()
1693		2906
1694	void glLoadIdentity ()	2907	void glLoadIdentity ()
1695		2908
		2909	void glDrawBuffer (int buffer)
		2910
		2911	void glReadBuffer (int buffer)
		2912
1696	# near_ and far_ are due to microsofts buggy "c" compiler	2913	# near_ and far_ are due to microsofts buggy "c" compiler
1697	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2914	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1698		2915
1699	# near_ and far_ are due to microsofts buggy "c" compiler	2916	# near_ and far_ are due to microsofts buggy "c" compiler
1700	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2917	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2918
		2919	PROTOTYPES: DISABLE
1701		2920
1702	void glViewport (int x, int y, int width, int height)	2921	void glViewport (int x, int y, int width, int height)
1703		2922
1704	void glScissor (int x, int y, int width, int height)	2923	void glScissor (int x, int y, int width, int height)
1705		2924
…		…
1713		2932
1714	void glRotate (float angle, float x, float y, float z)	2933	void glRotate (float angle, float x, float y, float z)
1715	CODE:	2934	CODE:
1716	glRotatef (angle, x, y, z);	2935	glRotatef (angle, x, y, z);
1717		2936
1718	void glBegin (int mode)
1719
1720	void glEnd ()
1721
1722	void glColor (float r, float g, float b, float a = 1.0)	2937	void glColor (float r, float g, float b, float a = 1.0)
1723	PROTOTYPE: @
1724	ALIAS:	2938	ALIAS:
1725	glColor_premultiply = 1	2939	glColor_premultiply = 1
1726	CODE:	2940	CODE:
1727	if (ix)	2941	if (ix)
1728	{	2942	{
1729	r *= a;	2943	r *= a;
1730	g *= a;	2944	g *= a;
1731	b *= a;	2945	b *= a;
1732	}	2946	}
1733	// microsoft visual "c" rounds instead of truncating...	2947	// microsoft visual "c" rounds instead of truncating...
1734	glColor4ub (MIN ((int)(r * 256.f), 255),	2948	glColor4f (r, g, b, a);
1735	MIN ((int)(g * 256.f), 255),
1736	MIN ((int)(b * 256.f), 255),
1737	MIN ((int)(a * 256.f), 255));
1738
1739	void glInterleavedArrays (int format, int stride, char *data)
1740
1741	void glDrawElements (int mode, int count, int type, char *indices)
1742
1743	# 1.2 void glDrawRangeElements (int mode, int start, int end
1744		2949
1745	void glRasterPos (float x, float y, float z = 0.)	2950	void glRasterPos (float x, float y, float z = 0.)
1746	CODE:	2951	CODE:
1747	glRasterPos3f (0, 0, z);	2952	glRasterPos3f (0, 0, z);
1748	glBitmap (0, 0, 0, 0, x, y, 0);	2953	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1753		2958
1754	void glTexCoord (float s, float t)	2959	void glTexCoord (float s, float t)
1755	CODE:	2960	CODE:
1756	glTexCoord2f (s, t);	2961	glTexCoord2f (s, t);
1757		2962
		2963	void glRect (float x1, float y1, float x2, float y2)
		2964	CODE:
		2965	glRectf (x1, y1, x2, y2);
		2966
		2967	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2968	CODE:
		2969	glBegin (GL_LINE_LOOP);
		2970	glVertex2f (x1, y1);
		2971	glVertex2f (x2, y1);
		2972	glVertex2f (x2, y2);
		2973	glVertex2f (x1, y2);
		2974	glEnd ();
		2975
		2976	PROTOTYPES: ENABLE
		2977
		2978	void glBegin (int mode)
		2979
		2980	void glEnd ()
		2981
		2982	void glPointSize (GLfloat size)
		2983
		2984	void glLineWidth (GLfloat width)
		2985
		2986	void glInterleavedArrays (int format, int stride, char *data)
		2987
		2988	void glDrawElements (int mode, int count, int type, char *indices)
		2989
		2990	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2991
1758	void glTexEnv (int target, int pname, float param)	2992	void glTexEnv (int target, int pname, float param)
1759	CODE:	2993	CODE:
1760	glTexEnvf (target, pname, param);	2994	glTexEnvf (target, pname, param);
1761		2995
1762	void glTexParameter (int target, int pname, float param)	2996	void glTexParameter (int target, int pname, float param)
…		…
1778	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3012	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1779	CODE:	3013	CODE:
1780	if (gl.SeparableFilter2D)	3014	if (gl.SeparableFilter2D)
1781	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3015	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1782		3016
1783	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3017	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1784		3018
1785	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3019	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1786		3020
1787	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3021	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3022
		3023	void glPixelZoom (float x, float y)
1788		3024
1789	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3025	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1790		3026
1791	int glGenTexture ()	3027	int glGenTexture ()
1792	CODE:	3028	CODE:
1793	{	3029	RETVAL = gen_texture ();
1794	GLuint name;
1795	glGenTextures (1, &name);
1796	RETVAL = name;
1797	}
1798	OUTPUT:	3030	OUTPUT:
1799	RETVAL	3031	RETVAL
1800		3032
1801	void glDeleteTexture (int name)	3033	void glDeleteTexture (int name)
1802	CODE:	3034	CODE:
1803	{
1804	GLuint name_ = name;
1805	glDeleteTextures (1, &name_);	3035	del_texture (name);
1806	}	3036
1807
1808	int glGenList ()	3037	int glGenList ()
1809	CODE:	3038	CODE:
1810	RETVAL = glGenLists (1);	3039	RETVAL = glGenLists (1);
1811	OUTPUT:	3040	OUTPUT:
1812	RETVAL	3041	RETVAL
…		…
1819		3048
1820	void glEndList ()	3049	void glEndList ()
1821		3050
1822	void glCallList (int list)	3051	void glCallList (int list)
1823		3052
		3053	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
1824		3054
		3055	PROTOTYPES: DISABLE
		3056
		3057	void
		3058	find_widget (SV *self, NV x, NV y)
		3059	PPCODE:
		3060	{
		3061	if (within_widget (self, x, y))
		3062	XPUSHs (self);
		3063	}
		3064
		3065	BOOT:
		3066	{
		3067	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3068
		3069	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3070	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3071	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3072	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3073	}
		3074
		3075	void
		3076	draw (SV *self)
		3077	CODE:
		3078	{
		3079	HV *hv;
		3080	SV **svp;
		3081	NV x, y, w, h;
		3082	SV *draw_x_sv = GvSV (draw_x_gv);
		3083	SV *draw_y_sv = GvSV (draw_y_gv);
		3084	SV *draw_w_sv = GvSV (draw_w_gv);
		3085	SV *draw_h_sv = GvSV (draw_h_gv);
		3086	double draw_x, draw_y;
		3087
		3088	if (!SvROK (self))
		3089	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3090
		3091	hv = (HV *)SvRV (self);
		3092
		3093	if (SvTYPE (hv) != SVt_PVHV)
		3094	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3095
		3096	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3097	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3098
		3099	if (!h || !w)
		3100	XSRETURN_EMPTY;
		3101
		3102	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3103	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3104
		3105	draw_x = SvNV (draw_x_sv) + x;
		3106	draw_y = SvNV (draw_y_sv) + y;
		3107
		3108	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3109	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3110	XSRETURN_EMPTY;
		3111
		3112	sv_setnv (draw_x_sv, draw_x);
		3113	sv_setnv (draw_y_sv, draw_y);
		3114
		3115	glPushMatrix ();
		3116	glTranslated (x, y, 0);
		3117
		3118	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3119	{
		3120	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3121
		3122	if (svp && SvTRUE (*svp))
		3123	{
		3124	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3125	glEnable (GL_BLEND);
		3126	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3127	glBegin (GL_QUADS);
		3128	glVertex2f (0, 0);
		3129	glVertex2f (w, 0);
		3130	glVertex2f (w, h);
		3131	glVertex2f (0, h);
		3132	glEnd ();
		3133	glDisable (GL_BLEND);
		3134	}
		3135	}
		3136	#if 0
		3137	// draw borders, for debugging
		3138	glPushMatrix ();
		3139	glColor4f (1., 1., 0., 1.);
		3140	glTranslatef (.5, .5, 0.);
		3141	glBegin (GL_LINE_LOOP);
		3142	glVertex2f (0 , 0);
		3143	glVertex2f (w - 1, 0);
		3144	glVertex2f (w - 1, h - 1);
		3145	glVertex2f (0 , h - 1);
		3146	glEnd ();
		3147	glPopMatrix ();
		3148	#endif
		3149	PUSHMARK (SP);
		3150	XPUSHs (self);
		3151	PUTBACK;
		3152	call_method ("_draw", G_VOID | G_DISCARD);
		3153	SPAGAIN;
		3154
		3155	glPopMatrix ();
		3156
		3157	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3158	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3159	}
		3160

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