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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.71 by root, Fri May 5 19:05:47 2006 UTC vs.
Revision 1.279 by root, Thu Oct 2 15:59:40 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define 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>
		30	#include <math.h>
9	#include <string.h>	31	#include <string.h>
10	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		36
12	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
13	#include <SDL_image.h>	40	#include <SDL_image.h>
14	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
16		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
17	#include <glib/gmacros.h>	52	#include <glib/gmacros.h>
18		53
19	#include <pango/pango.h>	54	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	55
21	#include <pango/pangoft2.h>	56	#ifndef PANGO_VERSION_CHECK
		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
22		66
23	#ifndef _WIN32	67	#ifndef _WIN32
24	# include <sys/types.h>	68	# include <sys/types.h>
25	# include <sys/socket.h>	69	# include <sys/socket.h>
26	# include <netinet/in.h>	70	# include <netinet/in.h>
27	# include <netinet/tcp.h>	71	# include <netinet/tcp.h>
28	# include <inttypes.h>	72	# include <inttypes.h>
		73	#endif
		74
		75	#if __GNUC__ >= 4
		76	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	77	#else
30	typedef unsigned char uint8_t;	78	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	79	#endif
37		80
38	#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 */
39		85
40	#define FOW_DARKNESS 32	86	#define FOW_DARKNESS 32
41		87
42	#define MAP_EXTEND_X 32	88	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	89	#define MAP_EXTEND_Y 512
44		90
45	#define MIN_FONT_HEIGHT 10	91	#define MIN_FONT_HEIGHT 10
46		92
47	#define GL_CALL(type,func,args) \	93	/* mask out modifiers we are not interested in */
48	{ \	94	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
49	static int init_; \
50	static type fptr_; \
51	\
52	if (!init_) \
53	{ \
54	init_ = 1; \
55	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
56	} \
57	\
58	if (fptr_) \
59	fptr_ args; \
60	}
61		95
		96	#define KMOD_LRAM 0x10000 // our extension
		97
		98	static AV *texture_av;
		99
		100	static struct
		101	{
		102	#define GL_FUNC(ptr,name) ptr name;
		103	#include "glfunc.h"
		104	#undef GL_FUNC
		105	} gl;
		106
		107	static void
		108	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		109	{
		110	if (gl.BlendFuncSeparate)
		111	gl.BlendFuncSeparate (sa, da, saa, daa);
		112	else if (gl.BlendFuncSeparateEXT)
		113	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		114	else
		115	glBlendFunc (sa, da);
		116	}
		117
		118	static GLuint
		119	gen_texture ()
		120	{
		121	GLuint name;
		122
		123	if (AvFILL (texture_av) >= 0)
		124	name = (GLuint)(size_t)av_pop (texture_av);
		125	else
		126	glGenTextures (1, &name);
		127
		128	return name;
		129	}
		130
		131	static void
		132	del_texture (GLuint name)
		133	{
		134	/* make a half-assed attempt at returning the memory used by the texture */
		135	/* textures are frequently being reused by cfplus anyway */
		136	/*glBindTexture (GL_TEXTURE_2D, name);*/
		137	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		138	av_push (texture_av, (SV *)(size_t)name);
		139	glDeleteTextures (1, &name);
		140	}
		141
		142	#include "texcache.c"
		143	#include "rendercache.c"
		144
		145	#include "pango-font.c"
		146	#include "pango-fontmap.c"
		147	#include "pango-render.c"
		148
		149	typedef IV DC__Channel;
		150	typedef SDL_RWops *DC__RW;
62	typedef Mix_Chunk *CFClient__MixChunk;	151	typedef Mix_Chunk *DC__MixChunk;
63	typedef Mix_Music *CFClient__MixMusic;	152	typedef Mix_Music *DC__MixMusic;
64		153
65	typedef PangoFontDescription *CFClient__Font;	154	typedef PangoFontDescription *DC__Font;
		155
		156	static int
		157	shape_attr_p (PangoLayoutRun *run)
		158	{
		159	GSList *attrs = run->item->analysis.extra_attrs;
		160
		161	while (attrs)
		162	{
		163	PangoAttribute *attr = attrs->data;
		164
		165	if (attr->klass->type == PANGO_ATTR_SHAPE)
		166	return 1;
		167
		168	attrs = attrs->next;
		169	}
		170
		171	return 0;
		172	}
66		173
67	typedef struct cf_layout {	174	typedef struct cf_layout {
68	PangoLayout *pl;	175	PangoLayout *pl;
		176	float r, g, b, a; // default color for rgba mode
69	int base_height;	177	int base_height;
70	CFClient__Font font;	178	DC__Font font;
		179	rc_t *rc;
71	} *CFClient__Layout;	180	} *DC__Layout;
72		181
73	static CFClient__Font default_font;	182	static DC__Font default_font;
74	static PangoContext *context;	183	static PangoContext *opengl_context;
75	static PangoFontMap *fontmap;	184	static PangoFontMap *opengl_fontmap;
76		185
77	static void	186	static void
78	substitute_func (FcPattern *pattern, gpointer data)	187	substitute_func (FcPattern *pattern, gpointer data)
79	{	188	{
80	FcPatternAddBool (pattern, FC_HINTING , 1);	189	FcPatternAddBool (pattern, FC_HINTING, 1);
		190	#ifdef FC_HINT_STYLE
		191	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		192	#endif
81	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	193	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
82	}	194	}
83		195
84	static void	196	static void
85	layout_update_font (CFClient__Layout self)	197	layout_update_font (DC__Layout self)
86	{	198	{
87	/* use a random scale factor to account for unknown descenders, 0.8 works	199	/* use a random scale factor to account for unknown descenders, 0.8 works
88	* reasonably well with bitstream vera	200	* reasonably well with dejavu/bistream fonts
89	*/	201	*/
90	PangoFontDescription *font = self->font ? self->font : default_font;	202	PangoFontDescription *font = self->font ? self->font : default_font;
91		203
92	pango_font_description_set_absolute_size (font,	204	pango_font_description_set_absolute_size (font,
93	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	205	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
94		206
95	pango_layout_set_font_description (self->pl, font);	207	pango_layout_set_font_description (self->pl, font);
96	}	208	}
97		209
98	static void	210	static void
99	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	211	layout_get_pixel_size (DC__Layout self, int *w, int *h)
100	{	212	{
		213	PangoRectangle rect;
		214
		215	// get_pixel_* wrongly rounds down
101	pango_layout_get_pixel_size (self->pl, w, h);	216	pango_layout_get_extents (self->pl, 0, &rect);
102		217
103	*w = (*w + 3) & ~3;	218	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
104	if (!*w) *w = 1;	219	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
105	if (!*h) *h = 1;
106	}
107		220
		221	if (!rect.width) rect.width = 1;
		222	if (!rect.height) rect.height = 1;
		223
		224	*w = rect.width;
		225	*h = rect.height;
		226	}
		227
		228	typedef uint16_t tileid;
108	typedef uint16_t mapface;	229	typedef uint16_t faceid;
109		230
110	typedef struct {	231	typedef struct {
111	GLint name;	232	GLuint name;
112	int w, h;	233	int w, h;
113	float s, t;	234	float s, t;
114	uint8_t r, g, b, a;	235	uint8_t r, g, b, a;
		236	tileid smoothtile;
		237	uint8_t smoothlevel;
115	} maptex;	238	} maptex;
116		239
117	typedef struct {	240	typedef struct {
		241	uint32_t player;
		242	tileid tile[3];
118	int16_t darkness;	243	uint16_t darkness;
119	mapface face[3];	244	uint8_t stat_width, stat_hp, flags, smoothmax;
120	} mapcell;	245	} mapcell;
121		246
122	typedef struct {	247	typedef struct {
123	int32_t c0, c1;	248	int32_t c0, c1;
124	mapcell *col;	249	mapcell *col;
125	} maprow;	250	} maprow;
126		251
127	typedef struct map {	252	typedef struct map {
128	int x, y, w, h;	253	int x, y, w, h;
129	int ox, oy; /* offset to virtual global coordinate system */	254	int ox, oy; /* offset to virtual global coordinate system */
130	int faces;	255	int faces; tileid *face2tile; // [faceid]
131	mapface *face;	256	int texs; maptex *tex; // [tileid]
132
133	int texs;
134	maptex *tex;
135		257
136	int32_t rows;	258	int32_t rows;
137	maprow *row;	259	maprow *row;
138	} *CFClient__Map;	260	} *DC__Map;
139		261
140	static char *	262	static char *
141	prepend (char *ptr, int sze, int inc)	263	prepend (char *ptr, int sze, int inc)
142	{	264	{
143	char *p;	265	char *p;
…		…
160	}	282	}
161		283
162	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	284	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
163	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	285	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
164		286
		287	static void
		288	need_facenum (struct map *self, faceid face)
		289	{
		290	while (self->faces <= face)
		291	{
		292	Append (tileid, self->face2tile, self->faces, self->faces);
		293	self->faces *= 2;
		294	}
		295	}
		296
		297	static void
		298	need_texid (struct map *self, int texid)
		299	{
		300	while (self->texs <= texid)
		301	{
		302	Append (maptex, self->tex, self->texs, self->texs);
		303	self->texs *= 2;
		304	}
		305	}
		306
165	static maprow *	307	static maprow *
166	map_get_row (CFClient__Map self, int y)	308	map_get_row (DC__Map self, int y)
167	{	309	{
168	if (0 > y)	310	if (0 > y)
169	{	311	{
170	int extend = - y + MAP_EXTEND_Y;	312	int extend = - y + MAP_EXTEND_Y;
171	Prepend (maprow, self->row, self->rows, extend);	313	Prepend (maprow, self->row, self->rows, extend);
…		…
209		351
210	return row->col + (x - row->c0);	352	return row->col + (x - row->c0);
211	}	353	}
212		354
213	static mapcell *	355	static mapcell *
214	map_get_cell (CFClient__Map self, int x, int y)	356	map_get_cell (DC__Map self, int x, int y)
215	{	357	{
216	return row_get_cell (map_get_row (self, y), x);	358	return row_get_cell (map_get_row (self, y), x);
217	}	359	}
218		360
219	static void	361	static void
220	map_clear (CFClient__Map self)	362	map_clear (DC__Map self)
221	{	363	{
222	int r;	364	int r;
223		365
224	for (r = 0; r < self->rows; r++)	366	for (r = 0; r < self->rows; r++)
225	Safefree (self->row[r].col);	367	Safefree (self->row[r].col);
…		…
232	self->oy = 0;	374	self->oy = 0;
233	self->row = 0;	375	self->row = 0;
234	self->rows = 0;	376	self->rows = 0;
235	}	377	}
236		378
		379	#define CELL_CLEAR(cell) \
		380	do { \
		381	if ((cell)->player) \
		382	(cell)->tile [2] = 0; \
		383	(cell)->darkness = 0; \
		384	(cell)->stat_hp = 0; \
		385	(cell)->flags = 0; \
		386	(cell)->player = 0; \
		387	} while (0)
		388
237	static void	389	static void
238	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	390	map_blank (DC__Map self, int x0, int y0, int w, int h)
239	{	391	{
240	int x, y;	392	int x, y;
241	maprow *row;	393	maprow *row;
		394	mapcell *cell;
242		395
243	for (y = y0; y < y0 + h; y++)	396	for (y = y0; y < y0 + h; y++)
244	if (y >= 0)	397	if (y >= 0)
245	{	398	{
246	if (y >= self->rows)	399	if (y >= self->rows)
…		…
252	if (x >= row->c0)	405	if (x >= row->c0)
253	{	406	{
254	if (x >= row->c1)	407	if (x >= row->c1)
255	break;	408	break;
256		409
257	row->col[x - row->c0].darkness = -1;	410	cell = row->col + x - row->c0;
		411
		412	CELL_CLEAR (cell);
258	}	413	}
259	}	414	}
260	}	415	}
261		416
		417	typedef struct {
		418	tileid tile;
		419	uint8_t x, y, level;
		420	} smooth_key;
		421
262	static void	422	static void
		423	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		424	{
		425	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		426
		427	if (SvIOK (*sv))
		428	SvIV_set (*sv, SvIVX (*sv) | bits);
		429	else
		430	sv_setiv (*sv, bits);
		431	}
		432
		433	static void
263	music_finished ()	434	music_finished (void)
264	{	435	{
265	SDL_UserEvent ev;	436	SDL_UserEvent ev;
266		437
267	ev.type = SDL_USEREVENT;	438	ev.type = SDL_USEREVENT;
268	ev.code = 0;	439	ev.code = 0;
…		…
277	{	448	{
278	SDL_UserEvent ev;	449	SDL_UserEvent ev;
279		450
280	ev.type = SDL_USEREVENT;	451	ev.type = SDL_USEREVENT;
281	ev.code = 1;	452	ev.code = 1;
282	ev.data1 = channel;	453	ev.data1 = (void *)(long)channel;
283	ev.data2 = 0;	454	ev.data2 = 0;
284		455
285	SDL_PushEvent ((SDL_Event *)&ev);	456	SDL_PushEvent ((SDL_Event *)&ev);
286	}	457	}
287		458
288	MODULE = CFClient PACKAGE = CFClient	459	static unsigned int
		460	minpot (unsigned int n)
		461	{
		462	if (!n)
		463	return 0;
		464
		465	--n;
		466
		467	n |= n >> 1;
		468	n |= n >> 2;
		469	n |= n >> 4;
		470	n |= n >> 8;
		471	n |= n >> 16;
		472
		473	return n + 1;
		474	}
		475
		476	static unsigned int
		477	popcount (unsigned int n)
		478	{
		479	n -= (n >> 1) & 0x55555555U;
		480	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		481	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		482	n *= 0x01010101U;
		483
		484	return n >> 24;
		485	}
		486
		487	/* SDL should provide this, really. */
		488	#define SDLK_MODIFIER_MIN 300
		489	#define SDLK_MODIFIER_MAX 314
		490
		491	/******************************************************************************/
		492
		493	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		494	static GV *hover_gv;
		495
		496	static int
		497	within_widget (SV *widget, NV x, NV y)
		498	{
		499	HV *self;
		500	SV **svp;
		501	NV wx, ww, wy, wh;
		502
		503	if (!SvROK (widget))
		504	return 0;
		505
		506	self = (HV *)SvRV (widget);
		507
		508	if (SvTYPE (self) != SVt_PVHV)
		509	return 0;
		510
		511	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		512	if (y < wy)
		513	return 0;
		514
		515	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		516	if (y >= wy + wh)
		517	return 0;
		518
		519	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		520	if (x < wx)
		521	return 0;
		522
		523	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		524	if (x >= wx + ww)
		525	return 0;
		526
		527	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		528	if (!svp || !SvTRUE (*svp))
		529	return 0;
		530
		531	return 1;
		532	}
		533
		534	/******************************************************************************/
		535
		536	/* process keyboard modifiers */
		537	static int
		538	mod_munge (int mod)
		539	{
		540	mod &= MOD_MASK;
		541
		542	if (mod & (KMOD_META | KMOD_ALT))
		543	mod |= KMOD_LRAM;
		544
		545	return mod;
		546	}
		547
		548	static void
		549	deliantra_main ()
		550	{
		551	char *argv[] = { 0 };
		552	call_argv ("::main", G_DISCARD | G_VOID, argv);
		553	}
		554
		555	#ifdef __MACOSX__
		556	/* to due surprising braindamage on the side of SDL design, we
		557	* do some mind-boggling hack here: SDL requires a custom main()
		558	* on OS X, so... we provide one and call the original main(), which,
		559	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		560	* and which calls our main (== SDL_main) back.
		561	*/
		562	extern C_LINKAGE int
		563	main (int argc, char *argv[])
		564	{
		565	deliantra_main ();
		566	}
		567
		568	#undef main
		569
		570	extern C_LINKAGE int main (int argc, char *argv[]);
		571
		572	static void
		573	SDL_braino (void)
		574	{
		575	char *argv[] = { "deliantra client", 0 };
		576	(main) (1, argv);
		577	}
		578	#else
		579	static void
		580	SDL_braino (void)
		581	{
		582	deliantra_main ();
		583	}
		584	#endif
		585
		586	MODULE = Deliantra::Client PACKAGE = DC
289		587
290	PROTOTYPES: ENABLE	588	PROTOTYPES: ENABLE
291		589
292	BOOT:	590	BOOT:
293	{	591	{
294	HV *stash = gv_stashpv ("CFClient", 1);	592	HV *stash = gv_stashpv ("DC", 1);
295	static const struct {	593	static const struct {
296	const char *name;	594	const char *name;
297	IV iv;	595	IV iv;
298	} *civ, const_iv[] = {	596	} *civ, const_iv[] = {
299	# define const_iv(name) { # name, (IV)name }	597	# define const_iv(name) { # name, (IV)name }
		598	const_iv (SDLK_MODIFIER_MIN),
		599	const_iv (SDLK_MODIFIER_MAX),
		600
300	const_iv (SDL_ACTIVEEVENT),	601	const_iv (SDL_ACTIVEEVENT),
301	const_iv (SDL_KEYDOWN),	602	const_iv (SDL_KEYDOWN),
302	const_iv (SDL_KEYUP),	603	const_iv (SDL_KEYUP),
303	const_iv (SDL_MOUSEMOTION),	604	const_iv (SDL_MOUSEMOTION),
304	const_iv (SDL_MOUSEBUTTONDOWN),	605	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
313	const_iv (SDL_EVENT_RESERVEDA),	614	const_iv (SDL_EVENT_RESERVEDA),
314	const_iv (SDL_EVENT_RESERVEDB),	615	const_iv (SDL_EVENT_RESERVEDB),
315	const_iv (SDL_VIDEORESIZE),	616	const_iv (SDL_VIDEORESIZE),
316	const_iv (SDL_VIDEOEXPOSE),	617	const_iv (SDL_VIDEOEXPOSE),
317	const_iv (SDL_USEREVENT),	618	const_iv (SDL_USEREVENT),
		619
		620	const_iv (SDL_APPINPUTFOCUS),
		621	const_iv (SDL_APPMOUSEFOCUS),
		622	const_iv (SDL_APPACTIVE),
		623
		624
		625	const_iv (SDLK_UNKNOWN),
		626	const_iv (SDLK_FIRST),
		627	const_iv (SDLK_BACKSPACE),
		628	const_iv (SDLK_TAB),
		629	const_iv (SDLK_CLEAR),
		630	const_iv (SDLK_RETURN),
		631	const_iv (SDLK_PAUSE),
		632	const_iv (SDLK_ESCAPE),
		633	const_iv (SDLK_SPACE),
		634	const_iv (SDLK_EXCLAIM),
		635	const_iv (SDLK_QUOTEDBL),
		636	const_iv (SDLK_HASH),
		637	const_iv (SDLK_DOLLAR),
		638	const_iv (SDLK_AMPERSAND),
		639	const_iv (SDLK_QUOTE),
		640	const_iv (SDLK_LEFTPAREN),
		641	const_iv (SDLK_RIGHTPAREN),
		642	const_iv (SDLK_ASTERISK),
		643	const_iv (SDLK_PLUS),
		644	const_iv (SDLK_COMMA),
		645	const_iv (SDLK_MINUS),
		646	const_iv (SDLK_PERIOD),
		647	const_iv (SDLK_SLASH),
		648	const_iv (SDLK_0),
		649	const_iv (SDLK_1),
		650	const_iv (SDLK_2),
		651	const_iv (SDLK_3),
		652	const_iv (SDLK_4),
		653	const_iv (SDLK_5),
		654	const_iv (SDLK_6),
		655	const_iv (SDLK_7),
		656	const_iv (SDLK_8),
		657	const_iv (SDLK_9),
		658	const_iv (SDLK_COLON),
		659	const_iv (SDLK_SEMICOLON),
		660	const_iv (SDLK_LESS),
		661	const_iv (SDLK_EQUALS),
		662	const_iv (SDLK_GREATER),
		663	const_iv (SDLK_QUESTION),
		664	const_iv (SDLK_AT),
		665
		666	const_iv (SDLK_LEFTBRACKET),
		667	const_iv (SDLK_BACKSLASH),
		668	const_iv (SDLK_RIGHTBRACKET),
		669	const_iv (SDLK_CARET),
		670	const_iv (SDLK_UNDERSCORE),
		671	const_iv (SDLK_BACKQUOTE),
		672	const_iv (SDLK_DELETE),
		673
		674	const_iv (SDLK_FIRST),
		675	const_iv (SDLK_LAST),
318	const_iv (SDLK_KP0),	676	const_iv (SDLK_KP0),
319	const_iv (SDLK_KP1),	677	const_iv (SDLK_KP1),
320	const_iv (SDLK_KP2),	678	const_iv (SDLK_KP2),
321	const_iv (SDLK_KP3),	679	const_iv (SDLK_KP3),
322	const_iv (SDLK_KP4),	680	const_iv (SDLK_KP4),
…		…
377	const_iv (SDLK_BREAK),	735	const_iv (SDLK_BREAK),
378	const_iv (SDLK_MENU),	736	const_iv (SDLK_MENU),
379	const_iv (SDLK_POWER),	737	const_iv (SDLK_POWER),
380	const_iv (SDLK_EURO),	738	const_iv (SDLK_EURO),
381	const_iv (SDLK_UNDO),	739	const_iv (SDLK_UNDO),
		740
382	const_iv (KMOD_NONE),	741	const_iv (KMOD_NONE),
		742	const_iv (KMOD_SHIFT),
383	const_iv (KMOD_LSHIFT),	743	const_iv (KMOD_LSHIFT),
384	const_iv (KMOD_RSHIFT),	744	const_iv (KMOD_RSHIFT),
		745	const_iv (KMOD_CTRL),
385	const_iv (KMOD_LCTRL),	746	const_iv (KMOD_LCTRL),
386	const_iv (KMOD_RCTRL),	747	const_iv (KMOD_RCTRL),
		748	const_iv (KMOD_ALT),
387	const_iv (KMOD_LALT),	749	const_iv (KMOD_LALT),
388	const_iv (KMOD_RALT),	750	const_iv (KMOD_RALT),
		751	const_iv (KMOD_META),
389	const_iv (KMOD_LMETA),	752	const_iv (KMOD_LMETA),
390	const_iv (KMOD_RMETA),	753	const_iv (KMOD_RMETA),
391	const_iv (KMOD_NUM),	754	const_iv (KMOD_NUM),
392	const_iv (KMOD_CAPS),	755	const_iv (KMOD_CAPS),
393	const_iv (KMOD_MODE),	756	const_iv (KMOD_MODE),
394	const_iv (KMOD_CTRL),	757
395	const_iv (KMOD_SHIFT),	758	const_iv (KMOD_LRAM),
396	const_iv (KMOD_ALT),	759
397	const_iv (KMOD_META)	760	const_iv (MIX_DEFAULT_FORMAT),
		761
		762	const_iv (SDL_INIT_TIMER),
		763	const_iv (SDL_INIT_AUDIO),
		764	const_iv (SDL_INIT_VIDEO),
		765	const_iv (SDL_INIT_CDROM),
		766	const_iv (SDL_INIT_JOYSTICK),
		767	const_iv (SDL_INIT_EVERYTHING),
		768	const_iv (SDL_INIT_NOPARACHUTE),
		769	const_iv (SDL_INIT_EVENTTHREAD),
		770
		771	const_iv (SDL_GL_RED_SIZE),
		772	const_iv (SDL_GL_GREEN_SIZE),
		773	const_iv (SDL_GL_BLUE_SIZE),
		774	const_iv (SDL_GL_ALPHA_SIZE),
		775	const_iv (SDL_GL_DOUBLEBUFFER),
		776	const_iv (SDL_GL_BUFFER_SIZE),
		777	const_iv (SDL_GL_DEPTH_SIZE),
		778	const_iv (SDL_GL_STENCIL_SIZE),
		779	const_iv (SDL_GL_ACCUM_RED_SIZE),
		780	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		781	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		782	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		783	const_iv (SDL_GL_STEREO),
		784	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		785	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		786	const_iv (SDL_GL_ACCELERATED_VISUAL),
		787	const_iv (SDL_GL_SWAP_CONTROL),
		788
		789	const_iv (FOW_DARKNESS)
398	# undef const_iv	790	# undef const_iv
399	};	791	};
400		792
401	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	793	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
402	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	794	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
403		795
404	fontmap = pango_ft2_font_map_new ();	796	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
405	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	797	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
406	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
407	}	798	}
		799
		800	void
		801	weaken (SV *rv)
		802	PROTOTYPE: $
		803	CODE:
		804	sv_rvweaken (rv);
408		805
409	int	806	int
410	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	807	in_destruct ()
		808	CODE:
		809	RETVAL = PL_main_cv == Nullcv;
		810	OUTPUT:
		811	RETVAL
411		812
		813	NV floor (NV x)
		814
		815	NV ceil (NV x)
		816
		817	IV minpot (UV n)
		818
		819	IV popcount (UV n)
		820
412	void	821	void
		822	pango_init ()
		823	CODE:
		824	{
		825	opengl_fontmap = pango_opengl_font_map_new ();
		826	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		827	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		828	/*pango_context_set_font_description (opengl_context, default_font);*/
		829	#if PANGO_VERSION_CHECK (1, 15, 2)
		830	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		831	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		832	#endif
		833	}
		834
		835	char *SDL_GetError ()
		836
		837	void SDL_braino ()
		838
		839	int SDL_Init (U32 flags)
		840
		841	int SDL_InitSubSystem (U32 flags)
		842
		843	void SDL_QuitSubSystem (U32 flags)
		844
413	SDL_Quit ()	845	void SDL_Quit ()
414		846
		847	int SDL_GL_SetAttribute (int attr, int value)
		848
		849	int SDL_GL_GetAttribute (int attr)
		850	CODE:
		851	if (SDL_GL_GetAttribute (attr, &RETVAL))
		852	XSRETURN_UNDEF;
		853	OUTPUT:
		854	RETVAL
		855
415	void	856	void
416	SDL_ListModes ()	857	SDL_ListModes (int rgb, int alpha)
417	PPCODE:	858	PPCODE:
418	{	859	{
419	SDL_Rect **m;	860	SDL_Rect **m;
420		861
421	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	862	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
422	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	863	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
423	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	864	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
424	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	865	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
425		866
		867	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		868	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		869
426	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	870	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
427	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	871	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
428	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	872	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
429	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	873	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
430		874
431	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	875	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
432	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
433	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	876	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
434
435	SDL_EnableUNICODE (1);
436	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
437		877
438	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	878	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
439		879
440	if (m && m != (SDL_Rect **)-1)	880	if (m && m != (SDL_Rect **)-1)
441	while (*m)	881	while (*m)
442	{	882	{
		883	if ((*m)->w >= 400 && (*m)->h >= 300)
		884	{
443	AV *av = newAV ();	885	AV *av = newAV ();
444	av_push (av, newSViv ((*m)->w));	886	av_push (av, newSViv ((*m)->w));
445	av_push (av, newSViv ((*m)->h));	887	av_push (av, newSViv ((*m)->h));
		888	av_push (av, newSViv (rgb));
		889	av_push (av, newSViv (alpha));
446	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	890	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		891	}
447		892
448	++m;	893	++m;
449	}	894	}
450	}	895	}
451		896
452	int	897	int
453	SDL_SetVideoMode (int w, int h, int fullscreen)	898	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
454	CODE:	899	CODE:
		900	{
		901	SDL_EnableUNICODE (1);
		902	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		903
		904	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		905	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		906	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		907	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		908
455	RETVAL = !!SDL_SetVideoMode (	909	RETVAL = !!SDL_SetVideoMode (
456	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	910	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
457	);	911	);
458	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	912
		913	if (RETVAL)
		914	{
		915	av_clear (texture_av);
		916
		917	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		918	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		919	#include "glfunc.h"
		920	#undef GL_FUNC
		921	}
		922	}
459	OUTPUT:	923	OUTPUT:
460	RETVAL	924	RETVAL
461		925
462	void	926	void
463	SDL_GL_SwapBuffers ()	927	SDL_GL_SwapBuffers ()
464		928
		929	char *
		930	SDL_GetKeyName (int sym)
		931
		932	int
		933	SDL_GetAppState ()
		934
		935	int
		936	SDL_GetModState ()
		937
465	void	938	void
466	SDL_PollEvent ()	939	poll_events ()
467	PPCODE:	940	PPCODE:
468	{	941	{
469	SDL_Event ev;	942	SDL_Event ev;
470		943
471	while (SDL_PollEvent (&ev))	944	SDL_PumpEvents ();
		945	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
472	{	946	{
473	HV *hv = newHV ();	947	HV *hv = newHV ();
474	hv_store (hv, "type", 4, newSViv (ev.type), 0);	948	hv_store (hv, "type", 4, newSViv (ev.type), 0);
475		949
476	switch (ev.type)	950	switch (ev.type)
477	{	951	{
478	case SDL_KEYDOWN:	952	case SDL_KEYDOWN:
479	case SDL_KEYUP:	953	case SDL_KEYUP:
480	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	954	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
481	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	955	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
482	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	956	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		957	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
483	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	958	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
484	break;	959	break;
485		960
486	case SDL_ACTIVEEVENT:	961	case SDL_ACTIVEEVENT:
487	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	962	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
488	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	963	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
489	break;	964	break;
490		965
491	case SDL_MOUSEMOTION:	966	case SDL_MOUSEMOTION:
		967	{
		968	int state = ev.motion.state;
		969	int x = ev.motion.x;
		970	int y = ev.motion.y;
		971	int xrel = ev.motion.xrel;
		972	int yrel = ev.motion.yrel;
		973
		974	/* do simplistic event compression */
		975	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		976	&& state == ev.motion.state)
		977	{
		978	xrel += ev.motion.xrel;
		979	yrel += ev.motion.yrel;
		980	x = ev.motion.x;
		981	y = ev.motion.y;
		982	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		983	}
		984
		985	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
492	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	986	hv_store (hv, "state", 5, newSViv (state), 0);
493	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	987	hv_store (hv, "x", 1, newSViv (x), 0);
494	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	988	hv_store (hv, "y", 1, newSViv (y), 0);
495	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	989	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
496	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	990	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		991	}
497	break;	992	break;
498		993
499	case SDL_MOUSEBUTTONDOWN:	994	case SDL_MOUSEBUTTONDOWN:
500	case SDL_MOUSEBUTTONUP:	995	case SDL_MOUSEBUTTONUP:
		996	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		997
501	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	998	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
502	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	999	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
503	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1000	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
504	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1001	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
505	break;	1002	break;
		1003
		1004	case SDL_USEREVENT:
		1005	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1006	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1007	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1008	break;
506	}	1009	}
507		1010
508	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1011	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
509	}	1012	}
510	}	1013	}
511		1014
512	int	1015	int
513	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1016	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
514	POSTCALL:	1017	POSTCALL:
515	Mix_HookMusicFinished (music_finished);	1018	Mix_HookMusicFinished (music_finished);
516	Mix_ChannelFinished (channel_finished);	1019	Mix_ChannelFinished (channel_finished);
517		1020
518	void	1021	void
		1022	Mix_QuerySpec ()
		1023	PPCODE:
		1024	{
		1025	int freq, channels;
		1026	Uint16 format;
		1027
		1028	if (Mix_QuerySpec (&freq, &format, &channels))
		1029	{
		1030	EXTEND (SP, 3);
		1031	PUSHs (sv_2mortal (newSViv (freq)));
		1032	PUSHs (sv_2mortal (newSViv (format)));
		1033	PUSHs (sv_2mortal (newSViv (channels)));
		1034	}
		1035	}
		1036
		1037	void
519	Mix_CloseAudio ()	1038	Mix_CloseAudio ()
520		1039
521	int	1040	int
522	Mix_AllocateChannels (int numchans = -1)	1041	Mix_AllocateChannels (int numchans = -1)
523		1042
		1043	const char *
		1044	Mix_GetError ()
		1045
524	void	1046	void
525	lowdelay (int fd, int val = 1)	1047	lowdelay (int fd, int val = 1)
526	CODE:	1048	CODE:
		1049	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1050
		1051	void
		1052	win32_proxy_info ()
		1053	PPCODE:
		1054	{
527	#ifndef _WIN32	1055	#ifdef _WIN32
528	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1056	char buffer[2048];
		1057	DWORD buflen;
		1058
		1059	EXTEND (SP, 3);
		1060
		1061	buflen = sizeof (buffer);
		1062	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1063	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1064	{
		1065	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1066
		1067	buflen = sizeof (buffer);
		1068	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1069	{
		1070	PUSHs (newSVpv (buffer, 0));
		1071
		1072	buflen = sizeof (buffer);
		1073	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1074	PUSHs (newSVpv (buffer, 0));
		1075	}
		1076	}
529	#endif	1077	#endif
		1078	}
530		1079
531	char *	1080	int
532	gl_version ()	1081	add_font (char *file)
533	CODE:	1082	CODE:
534	RETVAL = (char *)glGetString (GL_VERSION);	1083	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
535	OUTPUT:	1084	OUTPUT:
536	RETVAL	1085	RETVAL
537
538	char *
539	gl_extensions ()
540	CODE:
541	RETVAL = (char *)glGetString (GL_EXTENSIONS);
542	OUTPUT:
543	RETVAL
544
545	void
546	add_font (char *file)
547	CODE:
548	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
549		1086
550	void	1087	void
551	load_image_inline (SV *image_)	1088	load_image_inline (SV *image_)
552	ALIAS:	1089	ALIAS:
553	load_image_file = 1	1090	load_image_file = 1
…		…
556	STRLEN image_len;	1093	STRLEN image_len;
557	char *image = (char *)SvPVbyte (image_, image_len);	1094	char *image = (char *)SvPVbyte (image_, image_len);
558	SDL_Surface *surface, *surface2;	1095	SDL_Surface *surface, *surface2;
559	SDL_PixelFormat fmt;	1096	SDL_PixelFormat fmt;
560	SDL_RWops *rw = ix	1097	SDL_RWops *rw = ix
561	? SDL_RWFromFile (image, "r")	1098	? SDL_RWFromFile (image, "rb")
562	: SDL_RWFromConstMem (image, image_len);	1099	: SDL_RWFromConstMem (image, image_len);
563		1100
564	if (!rw)	1101	if (!rw)
565	croak ("load_image: %s", SDL_GetError ());	1102	croak ("load_image: %s", SDL_GetError ());
566		1103
…		…
595		1132
596	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1133	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
597		1134
598	assert (surface2->pitch == surface2->w * 4);	1135	assert (surface2->pitch == surface2->w * 4);
599		1136
		1137	SDL_LockSurface (surface2);
600	EXTEND (SP, 5);	1138	EXTEND (SP, 6);
601	PUSHs (sv_2mortal (newSViv (surface2->w)));	1139	PUSHs (sv_2mortal (newSViv (surface2->w)));
602	PUSHs (sv_2mortal (newSViv (surface2->h)));	1140	PUSHs (sv_2mortal (newSViv (surface2->h)));
603	SDL_LockSurface (surface2);
604	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1141	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
605	SDL_UnlockSurface (surface2);
606	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1142	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
607	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1143	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
608	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1144	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1145	SDL_UnlockSurface (surface2);
609		1146
610	SDL_FreeSurface (surface);	1147	SDL_FreeSurface (surface);
611	SDL_FreeSurface (surface2);	1148	SDL_FreeSurface (surface2);
612	}	1149	}
613		1150
…		…
637	}	1174	}
638		1175
639	void	1176	void
640	error (char *message)	1177	error (char *message)
641	CODE:	1178	CODE:
		1179	fprintf (stderr, "ERROR: %s\n", message);
642	#ifdef _WIN32	1180	#ifdef _WIN32
643	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1181	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1182	#endif
		1183
		1184	void
		1185	fatal (char *message)
		1186	CODE:
		1187	fprintf (stderr, "FATAL: %s\n", message);
		1188	#ifdef _WIN32
		1189	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1190	#endif
		1191	_exit (1);
		1192
		1193	void
		1194	_exit (int retval = 0)
		1195	CODE:
		1196	#ifdef WIN32
		1197	ExitThread (retval); // unclean, please beam me up
644	#else	1198	#else
645	fprintf (stderr, "ERROR: %s\n", message);	1199	_exit (retval);
646	#endif	1200	#endif
647		1201
648	void	1202	void
649	fatal (char *message)	1203	debug ()
650	CODE:	1204	CODE:
651	#ifdef _WIN32	1205	{
652	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1206	#if DEBUG
653	#else	1207	VALGRIND_DO_LEAK_CHECK;
654	fprintf (stderr, "FATAL: %s\n", message);
655	#endif	1208	#endif
656	exit (1);	1209	}
657		1210
658	MODULE = CFClient PACKAGE = CFClient::Font	1211	MODULE = Deliantra::Client PACKAGE = DC::Font
659		1212
660	CFClient::Font	1213	PROTOTYPES: DISABLE
		1214
		1215	DC::Font
661	new_from_file (SV *class, char *path, int id = 0)	1216	new_from_file (SV *class, char *path, int id = 0)
662	CODE:	1217	CODE:
663	{	1218	{
664	int count;	1219	int count;
665	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1220	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
668	}	1223	}
669	OUTPUT:	1224	OUTPUT:
670	RETVAL	1225	RETVAL
671		1226
672	void	1227	void
673	DESTROY (CFClient::Font self)	1228	DESTROY (DC::Font self)
674	CODE:	1229	CODE:
675	pango_font_description_free (self);	1230	pango_font_description_free (self);
676		1231
677	void	1232	void
678	make_default (CFClient::Font self)	1233	make_default (DC::Font self)
		1234	PROTOTYPE: $
679	CODE:	1235	CODE:
680	default_font = self;	1236	default_font = self;
681		1237
682	MODULE = CFClient PACKAGE = CFClient::Layout	1238	MODULE = Deliantra::Client PACKAGE = DC::Layout
683		1239
684	CFClient::Layout	1240	PROTOTYPES: DISABLE
685	new (SV *class, int base_height = MIN_FONT_HEIGHT)	1241
		1242	void
		1243	glyph_cache_backup ()
		1244	PROTOTYPE:
		1245	CODE:
		1246	tc_backup ();
		1247
		1248	void
		1249	glyph_cache_restore ()
		1250	PROTOTYPE:
		1251	CODE:
		1252	tc_restore ();
		1253
		1254	DC::Layout
		1255	new (SV *class)
686	CODE:	1256	CODE:
687	New (0, RETVAL, 1, struct cf_layout);	1257	New (0, RETVAL, 1, struct cf_layout);
		1258
688	RETVAL->pl = pango_layout_new (context);	1259	RETVAL->pl = pango_layout_new (opengl_context);
689	RETVAL->base_height = base_height;	1260	RETVAL->r = 1.;
		1261	RETVAL->g = 1.;
		1262	RETVAL->b = 1.;
		1263	RETVAL->a = 1.;
		1264	RETVAL->base_height = MIN_FONT_HEIGHT;
690	RETVAL->font = 0;	1265	RETVAL->font = 0;
		1266	RETVAL->rc = rc_alloc ();
		1267
691	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1268	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
692	pango_layout_set_font_description (RETVAL->pl, default_font);	1269	layout_update_font (RETVAL);
693	OUTPUT:	1270	OUTPUT:
694	RETVAL	1271	RETVAL
695		1272
696	void	1273	void
697	DESTROY (CFClient::Layout self)	1274	DESTROY (DC::Layout self)
698	CODE:	1275	CODE:
699	g_object_unref (self->pl);	1276	g_object_unref (self->pl);
		1277	rc_free (self->rc);
700	Safefree (self);	1278	Safefree (self);
701		1279
702	void	1280	void
703	set_text (CFClient::Layout self, SV *text_)	1281	set_text (DC::Layout self, SV *text_)
704	CODE:	1282	CODE:
705	{	1283	{
706	STRLEN textlen;	1284	STRLEN textlen;
707	char *text = SvPVutf8 (text_, textlen);	1285	char *text = SvPVutf8 (text_, textlen);
708		1286
709	pango_layout_set_text (self->pl, text, textlen);	1287	pango_layout_set_text (self->pl, text, textlen);
710	}	1288	}
711		1289
712	void	1290	void
713	set_markup (CFClient::Layout self, SV *text_)	1291	set_markup (DC::Layout self, SV *text_)
714	CODE:	1292	CODE:
715	{	1293	{
716	STRLEN textlen;	1294	STRLEN textlen;
717	char *text = SvPVutf8 (text_, textlen);	1295	char *text = SvPVutf8 (text_, textlen);
718		1296
719	pango_layout_set_markup (self->pl, text, textlen);	1297	pango_layout_set_markup (self->pl, text, textlen);
720	}	1298	}
721		1299
722	SV *	1300	void
723	get_text (CFClient::Layout self)	1301	set_shapes (DC::Layout self, ...)
		1302	CODE:
		1303	{
		1304	PangoAttrList *attrs = 0;
		1305	const char *text = pango_layout_get_text (self->pl);
		1306	const char *pos = text;
		1307	int arg = 4;
		1308
		1309	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1310	{
		1311	PangoRectangle inkrect, rect;
		1312	PangoAttribute *attr;
		1313
		1314	int x = SvIV (ST (arg - 3));
		1315	int y = SvIV (ST (arg - 2));
		1316	int w = SvIV (ST (arg - 1));
		1317	int h = SvIV (ST (arg ));
		1318
		1319	inkrect.x = 0;
		1320	inkrect.y = 0;
		1321	inkrect.width = 0;
		1322	inkrect.height = 0;
		1323
		1324	rect.x = x * PANGO_SCALE;
		1325	rect.y = y * PANGO_SCALE;
		1326	rect.width = w * PANGO_SCALE;
		1327	rect.height = h * PANGO_SCALE;
		1328
		1329	if (!attrs)
		1330	attrs = pango_layout_get_attributes (self->pl);
		1331
		1332	attr = pango_attr_shape_new (&inkrect, &rect);
		1333	attr->start_index = pos - text;
		1334	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1335	pango_attr_list_insert (attrs, attr);
		1336
		1337	arg += 4;
		1338	pos += sizeof (OBJ_STR) - 1;
		1339	}
		1340
		1341	if (attrs)
		1342	pango_layout_set_attributes (self->pl, attrs);
		1343	}
		1344
		1345	void
		1346	get_shapes (DC::Layout self)
724	CODE:	1347	PPCODE:
		1348	{
		1349	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1350
		1351	do
		1352	{
		1353	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1354
		1355	if (run && shape_attr_p (run))
		1356	{
		1357	PangoRectangle extents;
		1358	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1359
		1360	EXTEND (SP, 2);
		1361	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1362	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1363	}
		1364	}
		1365	while (pango_layout_iter_next_run (iter));
		1366
		1367	pango_layout_iter_free (iter);
		1368	}
		1369
		1370	int
		1371	has_wrapped (DC::Layout self)
		1372	CODE:
		1373	{
		1374	int lines = 1;
		1375	const char *text = pango_layout_get_text (self->pl);
		1376
		1377	while (*text)
		1378	lines += *text++ == '\n';
		1379
725	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1380	RETVAL = lines < pango_layout_get_line_count (self->pl);
726	SvUTF8_on (RETVAL);	1381	}
727	OUTPUT:	1382	OUTPUT:
728	RETVAL	1383	RETVAL
729		1384
		1385	SV *
		1386	get_text (DC::Layout self)
		1387	CODE:
		1388	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1389	sv_utf8_decode (RETVAL);
		1390	OUTPUT:
		1391	RETVAL
		1392
730	void	1393	void
		1394	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1395	CODE:
		1396	self->r = r;
		1397	self->g = g;
		1398	self->b = b;
		1399	self->a = a;
		1400
		1401	void
731	set_font (CFClient::Layout self, CFClient::Font font = 0)	1402	set_font (DC::Layout self, DC::Font font = 0)
732	CODE:	1403	CODE:
733	if (self->font != font)	1404	if (self->font != font)
734	{	1405	{
735	self->font = font;	1406	self->font = font;
736	layout_update_font (self);	1407	layout_update_font (self);
737	}	1408	}
738		1409
739	void	1410	void
740	set_height (CFClient::Layout self, int base_height)	1411	set_height (DC::Layout self, int base_height)
741	CODE:	1412	CODE:
742	if (self->base_height != base_height)	1413	if (self->base_height != base_height)
743	{	1414	{
744	self->base_height = base_height;	1415	self->base_height = base_height;
745	layout_update_font (self);	1416	layout_update_font (self);
746	}	1417	}
747		1418
748	void	1419	void
749	set_width (CFClient::Layout self, int max_width = -1)	1420	set_width (DC::Layout self, int max_width = -1)
750	CODE:	1421	CODE:
751	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1422	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
752		1423
753	void	1424	void
		1425	set_indent (DC::Layout self, int indent)
		1426	CODE:
		1427	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1428
		1429	void
		1430	set_spacing (DC::Layout self, int spacing)
		1431	CODE:
		1432	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1433
		1434	void
		1435	set_ellipsise (DC::Layout self, int ellipsise)
		1436	CODE:
		1437	pango_layout_set_ellipsize (self->pl,
		1438	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1439	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1440	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1441	: PANGO_ELLIPSIZE_NONE
		1442	);
		1443
		1444	void
		1445	set_single_paragraph_mode (DC::Layout self, int spm)
		1446	CODE:
		1447	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1448
		1449	void
754	size (CFClient::Layout self)	1450	size (DC::Layout self)
755	PPCODE:	1451	PPCODE:
756	{	1452	{
757	int w, h;	1453	int w, h;
758		1454
759	layout_get_pixel_size (self, &w, &h);	1455	layout_get_pixel_size (self, &w, &h);
…		…
762	PUSHs (sv_2mortal (newSViv (w)));	1458	PUSHs (sv_2mortal (newSViv (w)));
763	PUSHs (sv_2mortal (newSViv (h)));	1459	PUSHs (sv_2mortal (newSViv (h)));
764	}	1460	}
765		1461
766	int	1462	int
		1463	descent (DC::Layout self)
		1464	CODE:
		1465	{
		1466	PangoRectangle rect;
		1467	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1468	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1469	RETVAL = PANGO_DESCENT (rect);
		1470	}
		1471	OUTPUT:
		1472	RETVAL
		1473
		1474	int
767	xy_to_index (CFClient::Layout self, int x, int y)	1475	xy_to_index (DC::Layout self, int x, int y)
768	CODE:	1476	CODE:
769	{	1477	{
770	int index, trailing;	1478	int index, trailing;
771	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1479	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
772	RETVAL = index;	1480	RETVAL = index + trailing;
773	}	1481	}
774	OUTPUT:	1482	OUTPUT:
775	RETVAL	1483	RETVAL
776		1484
777	void	1485	void
778	cursor_pos (CFClient::Layout self, int index)	1486	cursor_pos (DC::Layout self, int index)
779	PPCODE:	1487	PPCODE:
780	{	1488	{
781	PangoRectangle strong_pos;	1489	PangoRectangle pos;
782	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1490	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
783		1491
784	EXTEND (SP, 3);	1492	EXTEND (SP, 3);
785	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1493	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
786	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1494	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
787	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1495	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
788	}	1496	}
789		1497
790	void	1498	void
791	render (CFClient::Layout self)	1499	index_to_line_x (DC::Layout self, int index, int trailing = 0)
792	PPCODE:	1500	PPCODE:
793	{	1501	{
794	SV *retval;	1502	int line, x;
795	int w, h;
796	FT_Bitmap bitmap;
797		1503
798	layout_get_pixel_size (self, &w, &h);	1504	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
799		1505	#if !PANGO_VERSION_CHECK (1, 17, 3)
800	retval = newSV (w * h);	1506	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
801	SvPOK_only (retval);	1507	--line;
802	SvCUR_set (retval, w * h);	1508	#endif
803
804	bitmap.rows = h;
805	bitmap.width = w;
806	bitmap.pitch = w;
807	bitmap.buffer = (unsigned char*)SvPVX (retval);
808	bitmap.num_grays = 256;
809	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
810
811	memset (bitmap.buffer, 0, w * h);
812
813	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
814
815	EXTEND (SP, 3);	1509	EXTEND (SP, 2);
816	PUSHs (sv_2mortal (newSViv (w)));	1510	PUSHs (sv_2mortal (newSViv (line)));
		1511	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1512	}
		1513
		1514	void
		1515	line_x_to_index (DC::Layout self, int line, int x)
		1516	PPCODE:
		1517	{
		1518	PangoLayoutLine *lp;
		1519	int index, trailing;
		1520
		1521	if (line < 0)
		1522	XSRETURN_EMPTY;
		1523
		1524	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1525	XSRETURN_EMPTY; /* do better */
		1526
		1527	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1528
		1529	EXTEND (SP, 2);
		1530	if (GIMME_V == G_SCALAR)
		1531	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1532	else
		1533	{
817	PUSHs (sv_2mortal (newSViv (h)));	1534	PUSHs (sv_2mortal (newSViv (index)));
818	PUSHs (sv_2mortal (retval));	1535	PUSHs (sv_2mortal (newSViv (trailing)));
		1536	}
819	}	1537	}
820		1538
		1539	void
		1540	render (DC::Layout self, float x, float y, int flags = 0)
		1541	CODE:
		1542	rc_clear (self->rc);
		1543	pango_opengl_render_layout_subpixel (
		1544	self->pl,
		1545	self->rc,
		1546	x * PANGO_SCALE, y * PANGO_SCALE,
		1547	self->r, self->g, self->b, self->a,
		1548	flags
		1549	);
		1550	// we assume that context_change actually clears/frees stuff
		1551	// and does not do any recomputation...
		1552	pango_layout_context_changed (self->pl);
		1553
		1554	void
		1555	draw (DC::Layout self)
		1556	CODE:
		1557	{
		1558	glEnable (GL_TEXTURE_2D);
		1559	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1560	glEnable (GL_BLEND);
		1561	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1562	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1563	glEnable (GL_ALPHA_TEST);
		1564	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1565
		1566	rc_draw (self->rc);
		1567
		1568	glDisable (GL_ALPHA_TEST);
		1569	glDisable (GL_BLEND);
		1570	glDisable (GL_TEXTURE_2D);
		1571	}
		1572
821	MODULE = CFClient PACKAGE = CFClient::Texture	1573	MODULE = Deliantra::Client PACKAGE = DC::Texture
822		1574
		1575	PROTOTYPES: ENABLE
		1576
823	void	1577	void
		1578	pad (SV *data_, int ow, int oh, int nw, int nh)
		1579	CODE:
		1580	{
		1581	if ((nw != ow || nh != oh) && SvOK (data_))
		1582	{
		1583	STRLEN datalen;
		1584	char *data = SvPVbyte (data_, datalen);
		1585	int bpp = datalen / (ow * oh);
		1586	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1587
		1588	SvPOK_only (result_);
		1589	SvCUR_set (result_, nw * nh * bpp);
		1590
		1591	memset (SvPVX (result_), 0, nw * nh * bpp);
		1592	while (oh--)
		1593	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1594
		1595	sv_setsv (data_, result_);
		1596	}
		1597	}
		1598
		1599	void
824	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1600	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
825	PROTOTYPE: $$$;$$	1601	PROTOTYPE: $$$;$$
		1602	ALIAS:
		1603	draw_quad_alpha = 1
		1604	draw_quad_alpha_premultiplied = 2
826	CODE:	1605	CODE:
827	{	1606	{
828	HV *hv = (HV *)SvRV (self);	1607	HV *hv = (HV *)SvRV (self);
829	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1608	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
830	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1609	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
831	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1610	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
832	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1611
		1612	if (name <= 0)
		1613	XSRETURN_EMPTY;
833		1614
834	if (items < 5)	1615	if (items < 5)
835	{	1616	{
836	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1617	w = SvNV (*hv_fetch (hv, "w", 1, 1));
837	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1618	h = SvNV (*hv_fetch (hv, "h", 1, 1));
838	}	1619	}
839		1620
		1621	if (ix)
		1622	{
		1623	glEnable (GL_BLEND);
		1624
		1625	if (ix == 2)
		1626	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1627	else
		1628	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1629	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1630
		1631	glEnable (GL_ALPHA_TEST);
		1632	glAlphaFunc (GL_GREATER, 0.01f);
		1633	}
		1634
840	glBindTexture (GL_TEXTURE_2D, name);	1635	glBindTexture (GL_TEXTURE_2D, name);
841	if (wrap_mode) {	1636
842	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
843	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
844	}
845	glBegin (GL_QUADS);	1637	glBegin (GL_QUADS);
846	glTexCoord2f (0, 0); glVertex2f (x , y );	1638	glTexCoord2f (0, 0); glVertex2f (x , y );
847	glTexCoord2f (0, t); glVertex2f (x , y + h);	1639	glTexCoord2f (0, t); glVertex2f (x , y + h);
848	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1640	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
849	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1641	glTexCoord2f (s, 0); glVertex2f (x + w, y );
850	glEnd ();	1642	glEnd ();
851	}
852		1643
		1644	if (ix)
		1645	{
		1646	glDisable (GL_ALPHA_TEST);
		1647	glDisable (GL_BLEND);
		1648	}
		1649	}
		1650
		1651	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1652	CODE:
		1653	{
		1654	GLint width;
		1655	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1656	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1657	RETVAL = width > 0;
		1658	}
		1659	OUTPUT:
		1660	RETVAL
		1661
853	MODULE = CFClient PACKAGE = CFClient::Map	1662	MODULE = Deliantra::Client PACKAGE = DC::Map
854		1663
855	CFClient::Map	1664	PROTOTYPES: DISABLE
856	new (SV *class, int map_width, int map_height)	1665
		1666	DC::Map
		1667	new (SV *class)
857	CODE:	1668	CODE:
858	New (0, RETVAL, 1, struct map);	1669	New (0, RETVAL, 1, struct map);
859	RETVAL->x = 0;	1670	RETVAL->x = 0;
860	RETVAL->y = 0;	1671	RETVAL->y = 0;
861	RETVAL->w = map_width;	1672	RETVAL->w = 0;
862	RETVAL->h = map_height;	1673	RETVAL->h = 0;
863	RETVAL->ox = 0;	1674	RETVAL->ox = 0;
864	RETVAL->oy = 0;	1675	RETVAL->oy = 0;
865	RETVAL->faces = 8192;	1676	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
866	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1677	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
867	RETVAL->texs = 8192;
868	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
869	RETVAL->rows = 0;	1678	RETVAL->rows = 0;
870	RETVAL->row = 0;	1679	RETVAL->row = 0;
871	OUTPUT:	1680	OUTPUT:
872	RETVAL	1681	RETVAL
873		1682
874	void	1683	void
875	DESTROY (CFClient::Map self)	1684	DESTROY (DC::Map self)
876	CODE:	1685	CODE:
877	{	1686	{
878	map_clear (self);	1687	map_clear (self);
879	Safefree (self->face);	1688	Safefree (self->face2tile);
		1689	Safefree (self->tex);
880	Safefree (self);	1690	Safefree (self);
881	}	1691	}
882		1692
883	void	1693	void
		1694	resize (DC::Map self, int map_width, int map_height)
		1695	CODE:
		1696	self->w = map_width;
		1697	self->h = map_height;
		1698
		1699	void
884	clear (CFClient::Map self)	1700	clear (DC::Map self)
885	CODE:	1701	CODE:
886	map_clear (self);	1702	map_clear (self);
887		1703
888	void	1704	void
889	set_face (CFClient::Map self, int face, int texid)	1705	set_tileid (DC::Map self, int face, int tile)
890	CODE:	1706	CODE:
891	{	1707	{
892	while (self->faces <= face)	1708	need_facenum (self, face); self->face2tile [face] = tile;
893	{	1709	need_texid (self, tile);
894	Append (mapface, self->face, self->faces, self->faces);
895	self->faces *= 2;
896	}
897
898	self->face [face] = texid;
899	}	1710	}
900		1711
901	void	1712	void
		1713	set_smooth (DC::Map self, int face, int smooth, int level)
		1714	CODE:
		1715	{
		1716	tileid texid;
		1717	maptex *tex;
		1718
		1719	if (face < 0 || face >= self->faces)
		1720	return;
		1721
		1722	if (smooth < 0 || smooth >= self->faces)
		1723	return;
		1724
		1725	texid = self->face2tile [face];
		1726
		1727	if (!texid)
		1728	return;
		1729
		1730	tex = self->tex + texid;
		1731	tex->smoothtile = self->face2tile [smooth];
		1732	tex->smoothlevel = level;
		1733	}
		1734
		1735	void
902	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1736	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
903	CODE:	1737	CODE:
904	{	1738	{
905	while (self->texs <= texid)	1739	need_texid (self, texid);
906	{
907	Append (maptex, self->tex, self->texs, self->texs);
908	self->texs *= 2;
909	}
910		1740
911	{	1741	{
912	maptex *tex = self->tex + texid;	1742	maptex *tex = self->tex + texid;
913		1743
914	tex->name = name;	1744	tex->name = name;
…		…
919	tex->r = r;	1749	tex->r = r;
920	tex->g = g;	1750	tex->g = g;
921	tex->b = b;	1751	tex->b = b;
922	tex->a = a;	1752	tex->a = a;
923	}	1753	}
		1754
		1755	// somewhat hackish, but for textures that require it, it really
		1756	// improves the look, and most others don't suffer.
		1757	glBindTexture (GL_TEXTURE_2D, name);
		1758	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1759	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1760	// use uglier nearest interpolation because linear suffers
		1761	// from transparent color bleeding and ugly wrapping effects.
		1762	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
924	}	1763	}
925		1764
926	int	1765	int
927	ox (CFClient::Map self)	1766	ox (DC::Map self)
928	ALIAS:	1767	ALIAS:
929	oy = 1	1768	oy = 1
		1769	x = 2
		1770	y = 3
		1771	w = 4
		1772	h = 5
930	CODE:	1773	CODE:
931	switch (ix)	1774	switch (ix)
932	{	1775	{
933	case 0: RETVAL = self->ox; break;	1776	case 0: RETVAL = self->ox; break;
934	case 1: RETVAL = self->oy; break;	1777	case 1: RETVAL = self->oy; break;
		1778	case 2: RETVAL = self->x; break;
		1779	case 3: RETVAL = self->y; break;
		1780	case 4: RETVAL = self->w; break;
		1781	case 5: RETVAL = self->h; break;
935	}	1782	}
936	OUTPUT:	1783	OUTPUT:
937	RETVAL	1784	RETVAL
938		1785
939	void	1786	void
940	scroll (CFClient::Map self, int dx, int dy)	1787	scroll (DC::Map self, int dx, int dy)
941	CODE:	1788	CODE:
942	{	1789	{
943	if (dx > 0)	1790	if (dx > 0)
944	map_blank (self, self->x, self->y, dx - 1, self->h);	1791	map_blank (self, self->x, self->y, dx, self->h);
945	else if (dx < 0)	1792	else if (dx < 0)
946	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1793	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
947		1794
948	if (dy > 0)	1795	if (dy > 0)
949	map_blank (self, self->x, self->y, self->w, dy - 1);	1796	map_blank (self, self->x, self->y, self->w, dy);
950	else if (dy < 0)	1797	else if (dy < 0)
951	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1798	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
952		1799
953	self->ox += dx; self->x += dx;	1800	self->ox += dx; self->x += dx;
954	self->oy += dy; self->y += dy;	1801	self->oy += dy; self->y += dy;
955		1802
956	while (self->y < 0)	1803	while (self->y < 0)
…		…
960	self->rows += MAP_EXTEND_Y;	1807	self->rows += MAP_EXTEND_Y;
961	self->y += MAP_EXTEND_Y;	1808	self->y += MAP_EXTEND_Y;
962	}	1809	}
963	}	1810	}
964		1811
965	void	1812	SV *
966	map1a_update (CFClient::Map self, SV *data_)	1813	map1a_update (DC::Map self, SV *data_, int extmap)
967	CODE:	1814	CODE:
968	{	1815	{
969	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1816	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
970	uint8_t *data_end = (uint8_t *)SvEND (data_);	1817	uint8_t *data_end = (uint8_t *)SvEND (data_);
971	mapcell *cell;	1818	mapcell *cell;
972	int x, y, flags;	1819	int x, y, z, flags;
		1820	AV *missing = newAV ();
		1821	RETVAL = newRV_noinc ((SV *)missing);
973		1822
974	while (data < data_end)	1823	while (data < data_end - 1)
975	{	1824	{
976	flags = (data [0] << 8) + data [1]; data += 2;	1825	flags = (data [0] << 8) + data [1]; data += 2;
977		1826
978	x = ((flags >> 10) & 63) + self->x;	1827	x = self->x + ((flags >> 10) & 63);
979	y = ((flags >> 4) & 63) + self->y;	1828	y = self->y + ((flags >> 4) & 63);
980		1829
981	cell = map_get_cell (self, x, y);	1830	cell = map_get_cell (self, x, y);
982		1831
983	if (flags & 15)	1832	if (flags & 15)
984	{	1833	{
985	if (cell->darkness < 0)	1834	if (!cell->darkness)
986	{	1835	{
		1836	memset (cell, 0, sizeof (*cell));
987	cell->darkness = 0;	1837	cell->darkness = 256;
988	cell->face [0] = 0;
989	cell->face [1] = 0;
990	cell->face [2] = 0;
991	}	1838	}
992		1839
993	cell->darkness = flags & 8 ? *data++ : 255;
994
995	//TODO: don't trust server data to be in-range(!)	1840	//TODO: don't trust server data to be in-range(!)
996		1841
997	if (flags & 4)	1842	if (flags & 8)
998	{	1843	{
999	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1844	if (extmap)
		1845	{
		1846	uint8_t ext, cmd;
		1847
		1848	do
		1849	{
		1850	ext = *data++;
		1851	cmd = ext & 0x7f;
		1852
		1853	if (cmd < 4)
		1854	cell->darkness = 255 - ext * 64 + 1;
		1855	else if (cmd == 5) // health
		1856	{
		1857	cell->stat_width = 1;
		1858	cell->stat_hp = *data++;
		1859	}
		1860	else if (cmd == 6) // monster width
		1861	cell->stat_width = *data++ + 1;
		1862	else if (cmd == 0x47)
		1863	{
		1864	if (*data == 1) cell->player = data [1];
		1865	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1866	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1867	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1868
		1869	data += *data + 1;
		1870	}
		1871	else if (cmd == 8) // cell flags
		1872	cell->flags = *data++;
		1873	else if (ext & 0x40) // unknown, multibyte => skip
		1874	data += *data + 1;
		1875	else
		1876	data++;
		1877	}
		1878	while (ext & 0x80);
		1879	}
		1880	else
		1881	cell->darkness = *data++ + 1;
1000	}	1882	}
1001		1883
		1884	for (z = 0; z <= 2; ++z)
1002	if (flags & 2)	1885	if (flags & (4 >> z))
1003	{	1886	{
1004	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1887	faceid face = (data [0] << 8) + data [1]; data += 2;
		1888	need_facenum (self, face);
		1889	cell->tile [z] = self->face2tile [face];
		1890
		1891	if (cell->tile [z])
		1892	{
		1893	maptex *tex = self->tex + cell->tile [z];
		1894	if (!tex->name)
		1895	av_push (missing, newSViv (cell->tile [z]));
		1896
		1897	if (tex->smoothtile)
		1898	{
		1899	maptex *smooth = self->tex + tex->smoothtile;
		1900	if (!smooth->name)
		1901	av_push (missing, newSViv (tex->smoothtile));
		1902	}
		1903	}
1005	}	1904	}
1006
1007	if (flags & 1)
1008	{
1009	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1010	}
1011	}	1905	}
1012	else	1906	else
1013	cell->darkness = -1;	1907	CELL_CLEAR (cell);
1014	}	1908	}
1015	}	1909	}
		1910	OUTPUT:
		1911	RETVAL
1016		1912
1017	SV *	1913	SV *
1018	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1914	mapmap (DC::Map self, int x0, int y0, int w, int h)
1019	CODE:	1915	CODE:
1020	{	1916	{
1021	int x1, x;	1917	int x1, x;
1022	int y1, y;	1918	int y1, y;
1023	int z;	1919	int z;
…		…
1044	{	1940	{
1045	mapcell *cell = row->col + (x - row->c0);	1941	mapcell *cell = row->col + (x - row->c0);
1046		1942
1047	for (z = 0; z <= 0; z++)	1943	for (z = 0; z <= 0; z++)
1048	{	1944	{
1049	mapface face = cell->face [z];
1050
1051	if (face)
1052	{
1053	maptex tex = self->tex [face];	1945	maptex tex = self->tex [cell->tile [z]];
1054	int a0 = 255 - tex.a;	1946	int a0 = 255 - tex.a;
1055	int a1 = tex.a;	1947	int a1 = tex.a;
1056		1948
1057	r = (r * a0 + tex.r * a1) / 255;	1949	r = (r * a0 + tex.r * a1) / 255;
1058	g = (g * a0 + tex.g * a1) / 255;	1950	g = (g * a0 + tex.g * a1) / 255;
1059	b = (b * a0 + tex.b * a1) / 255;	1951	b = (b * a0 + tex.b * a1) / 255;
1060	a = (a * a0 + tex.a * a1) / 255;	1952	a = (a * a0 + tex.a * a1) / 255;
1061	}
1062	}	1953	}
1063	}	1954	}
1064		1955
1065	*map++ = (r )	1956	*map++ = (r )
1066	| (g << 8)	1957	| (g << 8)
…		…
1073	}	1964	}
1074	OUTPUT:	1965	OUTPUT:
1075	RETVAL	1966	RETVAL
1076		1967
1077	void	1968	void
1078	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1969	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		1970	CODE:
		1971	{
		1972	int x, y, z;
		1973
		1974	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1975	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1976	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1977	smooth_key skey;
		1978	int pl_x, pl_y;
		1979	maptex pl_tex;
		1980	rc_t *rc = rc_alloc ();
		1981	rc_key_t key;
		1982	rc_array_t *arr;
		1983
		1984	pl_tex.name = 0;
		1985
		1986	// thats current max. sorry.
		1987	if (sw > 255) sw = 255;
		1988	if (sh > 255) sh = 255;
		1989
		1990	// clear key, in case of extra padding
		1991	memset (&skey, 0, sizeof (skey));
		1992
		1993	memset (&key, 0, sizeof (key));
		1994	key.r = 255;
		1995	key.g = 255;
		1996	key.b = 255;
		1997	key.a = 255;
		1998	key.mode = GL_QUADS;
		1999	key.format = GL_T2F_V3F;
		2000	key.texname = -1;
		2001
		2002	mx += self->x;
		2003	my += self->y;
		2004
		2005	// first pass: determine smooth_max
		2006	// rather ugly, if you ask me
		2007	// could also be stored inside mapcell and updated on change
		2008	memset (smooth_max, 0, sizeof (smooth_max));
		2009
		2010	for (y = 0; y < sh; y++)
		2011	if (0 <= y + my && y + my < self->rows)
		2012	{
		2013	maprow *row = self->row + (y + my);
		2014
		2015	for (x = 0; x < sw; x++)
		2016	if (row->c0 <= x + mx && x + mx < row->c1)
		2017	{
		2018	mapcell *cell = row->col + (x + mx - row->c0);
		2019
		2020	smooth_max[x + 1][y + 1] =
		2021	MAX (self->tex [cell->tile [0]].smoothlevel,
		2022	MAX (self->tex [cell->tile [1]].smoothlevel,
		2023	self->tex [cell->tile [2]].smoothlevel));
		2024	}
		2025	}
		2026
		2027	glEnable (GL_BLEND);
		2028	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2029	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2030
		2031	for (z = 0; z <= 2; z++)
		2032	{
		2033	memset (smooth_level, 0, sizeof (smooth_level));
		2034
		2035	for (y = 0; y < sh; y++)
		2036	if (0 <= y + my && y + my < self->rows)
		2037	{
		2038	maprow *row = self->row + (y + my);
		2039
		2040	for (x = 0; x < sw; x++)
		2041	if (row->c0 <= x + mx && x + mx < row->c1)
		2042	{
		2043	mapcell *cell = row->col + (x + mx - row->c0);
		2044	tileid tile = cell->tile [z];
		2045
		2046	if (tile)
		2047	{
		2048	maptex tex = self->tex [tile];
		2049	int px = (x + 1) * T - tex.w;
		2050	int py = (y + 1) * T - tex.h;
		2051
		2052	if (key.texname != tex.name)
		2053	{
		2054	if (!tex.name)
		2055	tex = self->tex [2]; /* missing, replace by noface */
		2056
		2057	key.texname = tex.name;
		2058	arr = rc_array (rc, &key);
		2059	}
		2060
		2061	if (expect_false (cell->player == player) && expect_false (z == 2))
		2062	{
		2063	pl_x = px;
		2064	pl_y = py;
		2065	pl_tex = tex;
		2066	continue;
		2067	}
		2068
		2069	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2070	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2071	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2072	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2073
		2074	if (expect_false (cell->flags) && expect_false (z == 2))
		2075	{
		2076	// overlays such as the speech bubble, probably more to come
		2077	if (cell->flags & 1)
		2078	{
		2079	maptex tex = self->tex [1];
		2080	int px = x * T + T * 2 / 32;
		2081	int py = y * T - T * 6 / 32;
		2082
		2083	if (tex.name)
		2084	{
		2085	if (key.texname != tex.name)
		2086	{
		2087	key.texname = tex.name;
		2088	arr = rc_array (rc, &key);
		2089	}
		2090
		2091	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2092	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2093	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2094	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2095	}
		2096	}
		2097	}
		2098
		2099	// update smooth hash
		2100	if (tex.smoothtile)
		2101	{
		2102	skey.tile = tex.smoothtile;
		2103	skey.level = tex.smoothlevel;
		2104
		2105	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2106
		2107	// add bits to current tile and all neighbours. skey.x|y is
		2108	// shifted +1|+1 so we always stay positive.
		2109
		2110	// bits is ___n cccc CCCC bbbb
		2111	// n do not draw borders&corners
		2112	// c draw these corners, but...
		2113	// C ... not these
		2114	// b draw these borders
		2115
		2116	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2117	// ┃· ·· ·┃ ━━
		2118
		2119	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2120	// ·· ·· ·┏ ┓·
		2121
		2122	// full tile
		2123	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2124
		2125	// borders
		2126	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2127	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2128	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2129	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2130
		2131	// corners
		2132	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2133	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2134	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2135	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2136	}
		2137	}
		2138	}
		2139	}
		2140
		2141	rc_draw (rc);
		2142	rc_clear (rc);
		2143
		2144	// go through all smoothlevels, lowest to highest, then draw.
		2145	// this is basically counting sort
		2146	{
		2147	int w, b;
		2148
		2149	glEnable (GL_TEXTURE_2D);
		2150	glBegin (GL_QUADS);
		2151	for (w = 0; w < 256 / 32; ++w)
		2152	{
		2153	uint32_t smask = smooth_level [w];
		2154	if (smask)
		2155	for (b = 0; b < 32; ++b)
		2156	if (smask & (((uint32_t)1) << b))
		2157	{
		2158	int level = (w << 5) | b;
		2159	HE *he;
		2160
		2161	hv_iterinit (smooth);
		2162	while ((he = hv_iternext (smooth)))
		2163	{
		2164	smooth_key *skey = (smooth_key *)HeKEY (he);
		2165	IV bits = SvIVX (HeVAL (he));
		2166
		2167	if (!(bits & 0x1000)
		2168	&& skey->level == level
		2169	&& level > smooth_max [skey->x][skey->y])
		2170	{
		2171	maptex tex = self->tex [skey->tile];
		2172	int px = (((int)skey->x) - 1) * T;
		2173	int py = (((int)skey->y) - 1) * T;
		2174	int border = bits & 15;
		2175	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2176	float dx = tex.s * .0625f; // 16 images/row
		2177	float dy = tex.t * .5f ; // 2 images/column
		2178
		2179	if (tex.name)
		2180	{
		2181	// this time avoiding texture state changes
		2182	// save gobs of state changes.
		2183	if (key.texname != tex.name)
		2184	{
		2185	glEnd ();
		2186	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2187	glBegin (GL_QUADS);
		2188	}
		2189
		2190	if (border)
		2191	{
		2192	float ox = border * dx;
		2193
		2194	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2195	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2196	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2197	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2198	}
		2199
		2200	if (corner)
		2201	{
		2202	float ox = corner * dx;
		2203
		2204	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2205	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2206	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2207	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2208	}
		2209	}
		2210	}
		2211	}
		2212	}
		2213	}
		2214
		2215	glEnd ();
		2216	glDisable (GL_TEXTURE_2D);
		2217	key.texname = -1;
		2218	}
		2219
		2220	hv_clear (smooth);
		2221	}
		2222
		2223	if (pl_tex.name)
		2224	{
		2225	maptex tex = pl_tex;
		2226	int px = pl_x + sdx;
		2227	int py = pl_y + sdy;
		2228
		2229	key.texname = tex.name;
		2230	arr = rc_array (rc, &key);
		2231
		2232	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2233	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2234	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2235	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2236
		2237	rc_draw (rc);
		2238	}
		2239
		2240	glDisable (GL_BLEND);
		2241	rc_free (rc);
		2242
		2243	// top layer: overlays such as the health bar
		2244	for (y = 0; y < sh; y++)
		2245	if (0 <= y + my && y + my < self->rows)
		2246	{
		2247	maprow *row = self->row + (y + my);
		2248
		2249	for (x = 0; x < sw; x++)
		2250	if (row->c0 <= x + mx && x + mx < row->c1)
		2251	{
		2252	mapcell *cell = row->col + (x + mx - row->c0);
		2253
		2254	int px = x * T;
		2255	int py = y * T;
		2256
		2257	if (expect_false (cell->player == player))
		2258	{
		2259	px += sdx;
		2260	py += sdy;
		2261	}
		2262
		2263	if (cell->stat_hp)
		2264	{
		2265	int width = cell->stat_width * T;
		2266	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2267
		2268	glColor3ub (0, 0, 0);
		2269	glRectf (px + 1, py - thick - 2,
		2270	px + width - 1, py);
		2271
		2272	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2273	glRectf (px + 2,
		2274	py - thick - 1,
		2275	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2276	}
		2277	}
		2278	}
		2279	}
		2280
		2281	void
		2282	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2283	CODE:
		2284	{
		2285	static float color[16][3] = {
		2286	{ 0.00F, 0.00F, 0.00F },
		2287	{ 1.00F, 1.00F, 1.00F },
		2288	{ 0.00F, 0.00F, 0.55F },
		2289	{ 1.00F, 0.00F, 0.00F },
		2290
		2291	{ 1.00F, 0.54F, 0.00F },
		2292	{ 0.11F, 0.56F, 1.00F },
		2293	{ 0.93F, 0.46F, 0.00F },
		2294	{ 0.18F, 0.54F, 0.34F },
		2295
		2296	{ 0.56F, 0.73F, 0.56F },
		2297	{ 0.80F, 0.80F, 0.80F },
		2298	{ 0.55F, 0.41F, 0.13F },
		2299	{ 0.99F, 0.77F, 0.26F },
		2300
		2301	{ 0.74F, 0.65F, 0.41F },
		2302
		2303	{ 0.00F, 1.00F, 1.00F },
		2304	{ 1.00F, 0.00F, 1.00F },
		2305	{ 1.00F, 1.00F, 0.00F },
		2306	};
		2307
		2308	int x, y;
		2309
		2310	glEnable (GL_TEXTURE_2D);
		2311	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2312	glEnable (GL_BLEND);
		2313	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2314	glBegin (GL_QUADS);
		2315
		2316	for (y = 0; y < h; y++)
		2317	for (x = 0; x < w; x++)
		2318	{
		2319	unsigned char m = data [x + y * w];
		2320
		2321	if (m)
		2322	{
		2323	float *c = color [m & 15];
		2324
		2325	float tx1 = m & 0x40 ? 0.5 : 0.;
		2326	float tx2 = tx1 + 0.5;
		2327
		2328	glColor4f (c[0], c[1], c[2], 0.75);
		2329	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2330	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2331	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2332	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2333	}
		2334	}
		2335
		2336	glEnd ();
		2337	glDisable (GL_BLEND);
		2338	glDisable (GL_TEXTURE_2D);
		2339	}
		2340
		2341	void
		2342	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1079	PPCODE:	2343	PPCODE:
1080	{	2344	{
1081	int vx, vy;
1082	int x, y, z;	2345	int x, y;
1083	int last_name;	2346	int sw1 = sw + 2;
1084	mapface face;	2347	int sh1 = sh + 2;
		2348	int sh3 = sh * 3;
1085	int sw4 = (sw + 3) & ~3;	2349	int sw34 = (sw * 3 + 3) & ~3;
		2350	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1086	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2351	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1087	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2352	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1088		2353
1089	memset (darkness, 255, sw4 * sh);
1090	SvPOK_only (darkness_sv);	2354	SvPOK_only (darkness3_sv);
1091	SvCUR_set (darkness_sv, sw4 * sh);	2355	SvCUR_set (darkness3_sv, sw34 * sh3);
1092		2356
1093	vx = self->x + (self->w - sw) / 2 - shift_x;	2357	mx += self->x - 1;
1094	vy = self->y + (self->h - sh) / 2 - shift_y;	2358	my += self->y - 1;
1095		2359
1096	/*	2360	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
1097	int vx = self->vx = self->w >= sw
1098	? self->x + (self->w - sw) / 2
1099	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1100		2361
1101	int vy = self->vy = self->h >= sh
1102	? self->y + (self->h - sh) / 2
1103	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1104	*/
1105
1106	glColor4ub (255, 255, 255, 255);
1107
1108	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1109	glEnable (GL_BLEND);
1110	glEnable (GL_TEXTURE_2D);
1111	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1112
1113	glBegin (GL_QUADS);
1114
1115	last_name = 0;
1116
1117	for (z = 0; z < 3; z++)
1118	for (y = 0; y < sh; y++)	2362	for (y = 0; y < sh1; y++)
1119	if (0 <= y + vy && y + vy < self->rows)	2363	if (0 <= y + my && y + my < self->rows)
1120	{	2364	{
1121	maprow *row = self->row + (y + vy);	2365	maprow *row = self->row + (y + my);
1122		2366
1123	for (x = 0; x < sw; x++)	2367	for (x = 0; x < sw1; x++)
1124	if (row->c0 <= x + vx && x + vx < row->c1)	2368	if (row->c0 <= x + mx && x + mx < row->c1)
1125	{	2369	{
1126	mapcell *cell = row->col + (x + vx - row->c0);	2370	mapcell *cell = row->col + (x + mx - row->c0);
1127		2371
1128	darkness[y * sw4 + x] = cell->darkness < 0	2372	darkness1 [y * sw1 + x] = cell->darkness
		2373	? 255 - (cell->darkness - 1)
1129	? 255 - FOW_DARKNESS	2374	: 255 - FOW_DARKNESS;
1130	: 255 - cell->darkness;
1131
1132	face = cell->face [z];
1133
1134	if (face)
1135	{
1136	maptex tex = self->tex [face];
1137
1138	int px = (x + 1) * 32 - tex.w;
1139	int py = (y + 1) * 32 - tex.h;
1140
1141	if (last_name != tex.name)
1142	{
1143	glEnd ();
1144	last_name = tex.name;
1145	glBindTexture (GL_TEXTURE_2D, last_name);
1146	glBegin (GL_QUADS);
1147	}
1148
1149	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1150	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1151	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1152	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1153	}
1154	}	2375	}
1155	}	2376	}
1156		2377
1157	glEnd ();	2378	for (y = 0; y < sh; ++y)
		2379	for (x = 0; x < sw; ++x)
		2380	{
		2381	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2382	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2383	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2384	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2385	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2386	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2387	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2388	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2389	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1158		2390
1159	glDisable (GL_TEXTURE_2D);	2391	uint8_t r11 = (d11 + d21 + d12) / 3;
1160	glDisable (GL_BLEND);	2392	uint8_t r21 = d21;
		2393	uint8_t r31 = (d21 + d31 + d32) / 3;
		2394
		2395	uint8_t r12 = d12;
		2396	uint8_t r22 = d22;
		2397	uint8_t r32 = d32;
		2398
		2399	uint8_t r13 = (d13 + d23 + d12) / 3;
		2400	uint8_t r23 = d23;
		2401	uint8_t r33 = (d23 + d33 + d32) / 3;
		2402
		2403	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2404	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2405	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2406	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2407	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2408	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2409	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2410	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2411	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2412	}
		2413
		2414	free (darkness1);
1161		2415
1162	EXTEND (SP, 3);	2416	EXTEND (SP, 3);
1163	PUSHs (sv_2mortal (newSViv (sw4)));	2417	PUSHs (sv_2mortal (newSViv (sw34)));
1164	PUSHs (sv_2mortal (newSViv (sh)));	2418	PUSHs (sv_2mortal (newSViv (sh3)));
1165	PUSHs (darkness_sv);	2419	PUSHs (darkness3_sv);
1166	}	2420	}
1167		2421
1168	SV *	2422	SV *
1169	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2423	get_rect (DC::Map self, int x0, int y0, int w, int h)
1170	CODE:	2424	CODE:
1171	{	2425	{
1172	int x, y, x1, y1;	2426	int x, y, x1, y1;
1173	SV *data_sv = newSV (w * h * 7 + 5);	2427	SV *data_sv = newSV (w * h * 7 + 5);
1174	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2428	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1199	if (row && row->c0 <= x && x < row->c1)	2453	if (row && row->c0 <= x && x < row->c1)
1200	{	2454	{
1201	mapcell *cell = row->col + (x - row->c0);	2455	mapcell *cell = row->col + (x - row->c0);
1202	uint8_t flags = 0;	2456	uint8_t flags = 0;
1203		2457
1204	if (cell->face [0]) flags |= 1;	2458	if (cell->tile [0]) flags |= 1;
1205	if (cell->face [1]) flags |= 2;	2459	if (cell->tile [1]) flags |= 2;
1206	if (cell->face [2]) flags |= 4;	2460	if (cell->tile [2]) flags |= 4;
1207		2461
1208	*data++ = flags;	2462	*data++ = flags;
1209		2463
1210	if (flags & 1)	2464	if (flags & 1)
1211	{	2465	{
		2466	tileid tile = cell->tile [0];
1212	*data++ = cell->face [0] >> 8;	2467	*data++ = tile >> 8;
1213	*data++ = cell->face [0];	2468	*data++ = tile;
1214	}	2469	}
1215		2470
1216	if (flags & 2)	2471	if (flags & 2)
1217	{	2472	{
		2473	tileid tile = cell->tile [1];
1218	*data++ = cell->face [1] >> 8;	2474	*data++ = tile >> 8;
1219	*data++ = cell->face [1];	2475	*data++ = tile;
1220	}	2476	}
1221		2477
1222	if (flags & 4)	2478	if (flags & 4)
1223	{	2479	{
		2480	tileid tile = cell->tile [2];
1224	*data++ = cell->face [2] >> 8;	2481	*data++ = tile >> 8;
1225	*data++ = cell->face [2];	2482	*data++ = tile;
1226	}	2483	}
1227	}	2484	}
1228	else	2485	else
1229	*data++ = 0;	2486	*data++ = 0;
1230	}	2487	}
1231	}	2488	}
1232		2489
		2490	/* if size is w*h + 5 then no data has been found */
		2491	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2492	{
1233	SvPOK_only (data_sv);	2493	SvPOK_only (data_sv);
1234	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2494	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2495	}
		2496
1235	RETVAL = data_sv;	2497	RETVAL = data_sv;
1236	}	2498	}
1237	OUTPUT:	2499	OUTPUT:
1238	RETVAL	2500	RETVAL
1239		2501
1240	void	2502	void
1241	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2503	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1242	PPCODE:	2504	PPCODE:
1243	{	2505	{
1244	int x, y, z;	2506	int x, y, z;
1245	int w, h;	2507	int w, h;
1246	int x1, y1;	2508	int x1, y1;
		2509	STRLEN len;
		2510	uint8_t *data, *end;
		2511
		2512	len = SvLEN (data_sv);
		2513	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2514	data = SvPVbyte_nolen (data_sv);
		2515	end = data + len + 8;
		2516
		2517	if (len < 5)
		2518	XSRETURN_EMPTY;
1247		2519
1248	if (*data++ != 0)	2520	if (*data++ != 0)
1249	return; /* version mismatch */	2521	XSRETURN_EMPTY; /* version mismatch */
1250		2522
1251	w = *data++ << 8; w |= *data++;	2523	w = *data++ << 8; w |= *data++;
1252	h = *data++ << 8; h |= *data++;	2524	h = *data++ << 8; h |= *data++;
1253		2525
1254	// we need to do this 'cause we don't keep an absolute coord system for rows	2526	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1266	{	2538	{
1267	maprow *row = map_get_row (self, y);	2539	maprow *row = map_get_row (self, y);
1268		2540
1269	for (x = x0; x < x1; x++)	2541	for (x = x0; x < x1; x++)
1270	{	2542	{
		2543	uint8_t flags;
		2544
		2545	if (data + 7 >= end)
		2546	XSRETURN_EMPTY;
		2547
1271	uint8_t flags = *data++;	2548	flags = *data++;
1272		2549
1273	if (flags)	2550	if (flags)
1274	{	2551	{
1275	mapface face[3] = { 0, 0, 0 };
1276
1277	mapcell *cell = row_get_cell (row, x);	2552	mapcell *cell = row_get_cell (row, x);
		2553	tileid tile[3] = { 0, 0, 0 };
1278		2554
1279	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2555	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1280	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2556	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1281	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2557	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1282		2558
1283	if (cell->darkness <= 0)	2559	if (cell->darkness == 0)
1284	{	2560	{
1285	cell->darkness = -1;	2561	/*cell->darkness = 0;*/
		2562	EXTEND (SP, 3);
1286		2563
1287	for (z = 0; z <= 2; z++)	2564	for (z = 0; z <= 2; z++)
1288	{	2565	{
1289	cell->face[z] = face[z];	2566	tileid t = tile [z];
1290		2567
1291	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2568	if (t >= self->texs || (t && !self->tex [t].name))
		2569	{
1292	XPUSHs (sv_2mortal (newSViv (face[z])));	2570	PUSHs (sv_2mortal (newSViv (t)));
		2571	need_texid (self, t);
		2572	}
		2573
		2574	cell->tile [z] = t;
1293	}	2575	}
1294	}	2576	}
1295	}	2577	}
1296	}	2578	}
1297	}	2579	}
1298	}	2580	}
1299		2581
1300	MODULE = CFClient PACKAGE = CFClient::MixChunk	2582	MODULE = Deliantra::Client PACKAGE = DC::RW
1301		2583
1302	CFClient::MixChunk	2584	DC::RW
1303	new_from_file (SV *class, char *path)	2585	new (SV *class, SV *data_sv)
1304	CODE:	2586	CODE:
1305	RETVAL = Mix_LoadWAV (path);	2587	{
		2588	STRLEN datalen;
		2589	char *data = SvPVbyte (data_sv, datalen);
		2590
		2591	RETVAL = SDL_RWFromConstMem (data, datalen);
		2592	}
1306	OUTPUT:	2593	OUTPUT:
1307	RETVAL	2594	RETVAL
1308		2595
		2596	DC::RW
		2597	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2598	CODE:
		2599	RETVAL = SDL_RWFromFile (path, mode);
		2600	OUTPUT:
		2601	RETVAL
		2602
		2603	# fails on win32:
		2604	# dc.xs(2268) : error C2059: syntax error : '('
1309	void	2605	#void
		2606	#close (DC::RW self)
		2607	# CODE:
		2608	# (self->(close)) (self);
		2609
		2610	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2611
		2612	PROTOTYPES: DISABLE
		2613
		2614	DC::Channel
		2615	find ()
		2616	CODE:
		2617	{
		2618	RETVAL = Mix_GroupAvailable (-1);
		2619
		2620	if (RETVAL < 0)
		2621	{
		2622	RETVAL = Mix_GroupOldest (-1);
		2623
		2624	if (RETVAL < 0)
		2625	XSRETURN_UNDEF;
		2626
		2627	Mix_HaltChannel (RETVAL);
		2628	}
		2629
		2630	Mix_UnregisterAllEffects (RETVAL);
		2631	Mix_Volume (RETVAL, 128);
		2632	}
		2633	OUTPUT:
		2634	RETVAL
		2635
		2636	void
		2637	halt (DC::Channel self)
		2638	CODE:
		2639	Mix_HaltChannel (self);
		2640
		2641	void
		2642	expire (DC::Channel self, int ticks = -1)
		2643	CODE:
		2644	Mix_ExpireChannel (self, ticks);
		2645
		2646	void
		2647	fade_out (DC::Channel self, int ticks = -1)
		2648	CODE:
		2649	Mix_FadeOutChannel (self, ticks);
		2650
		2651	int
		2652	volume (DC::Channel self, int volume)
		2653	CODE:
		2654	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2655	OUTPUT:
		2656	RETVAL
		2657
		2658	void
		2659	unregister_all_effects (DC::Channel self)
		2660	CODE:
		2661	Mix_UnregisterAllEffects (self);
		2662
		2663	void
		2664	set_panning (DC::Channel self, int left, int right)
		2665	CODE:
		2666	left = CLAMP (left , 0, 255);
		2667	right = CLAMP (right, 0, 255);
		2668	Mix_SetPanning (self, left, right);
		2669
		2670	void
		2671	set_distance (DC::Channel self, int distance)
		2672	CODE:
		2673	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2674
		2675	void
		2676	set_position (DC::Channel self, int angle, int distance)
		2677	CODE:
		2678
		2679	void
		2680	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2681	CODE:
		2682	{
		2683	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2684	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2685	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2686	}
		2687
		2688	void
		2689	set_reverse_stereo (DC::Channel self, int flip)
		2690	CODE:
		2691	Mix_SetReverseStereo (self, flip);
		2692
		2693	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2694
		2695	PROTOTYPES: DISABLE
		2696
		2697	DC::MixChunk
		2698	new (SV *class, DC::RW rwops)
		2699	CODE:
		2700	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2701	OUTPUT:
		2702	RETVAL
		2703
		2704	void
1310	DESTROY (CFClient::MixChunk self)	2705	DESTROY (DC::MixChunk self)
1311	CODE:	2706	CODE:
1312	Mix_FreeChunk (self);	2707	Mix_FreeChunk (self);
1313		2708
1314	int	2709	int
1315	volume (CFClient::MixChunk self, int volume = -1)	2710	volume (DC::MixChunk self, int volume = -1)
1316	CODE:	2711	CODE:
		2712	if (items > 1)
		2713	volume = CLAMP (volume, 0, 128);
1317	RETVAL = Mix_VolumeChunk (self, volume);	2714	RETVAL = Mix_VolumeChunk (self, volume);
1318	OUTPUT:	2715	OUTPUT:
1319	RETVAL	2716	RETVAL
1320		2717
1321	int	2718	DC::Channel
1322	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2719	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1323	CODE:	2720	CODE:
		2721	{
1324	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2722	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2723
		2724	if (RETVAL < 0)
		2725	XSRETURN_UNDEF;
		2726
		2727	if (channel < 0)
		2728	{
		2729	Mix_UnregisterAllEffects (RETVAL);
		2730	Mix_Volume (RETVAL, 128);
		2731	}
		2732	}
1325	OUTPUT:	2733	OUTPUT:
1326	RETVAL	2734	RETVAL
1327		2735
1328	MODULE = CFClient PACKAGE = CFClient::MixMusic	2736	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1329		2737
1330	int	2738	int
1331	volume (int volume = -1)	2739	volume (int volume = -1)
		2740	PROTOTYPE: ;$
1332	CODE:	2741	CODE:
		2742	if (items > 0)
		2743	volume = CLAMP (volume, 0, 128);
1333	RETVAL = Mix_VolumeMusic (volume);	2744	RETVAL = Mix_VolumeMusic (volume);
1334	OUTPUT:	2745	OUTPUT:
1335	RETVAL	2746	RETVAL
1336		2747
1337	CFClient::MixMusic	2748	void
1338	new_from_file (SV *class, char *path)	2749	fade_out (int ms)
1339	CODE:	2750	CODE:
		2751	Mix_FadeOutMusic (ms);
		2752
		2753	void
		2754	halt ()
		2755	CODE:
		2756	Mix_HaltMusic ();
		2757
		2758	DC::MixMusic
		2759	new (SV *class, DC::RW rwops)
		2760	CODE:
1340	RETVAL = Mix_LoadMUS (path);	2761	RETVAL = Mix_LoadMUS_RW (rwops);
1341	OUTPUT:	2762	OUTPUT:
1342	RETVAL	2763	RETVAL
1343		2764
1344	void	2765	void
1345	DESTROY (CFClient::MixMusic self)	2766	DESTROY (DC::MixMusic self)
1346	CODE:	2767	CODE:
1347	Mix_FreeMusic (self);	2768	Mix_FreeMusic (self);
1348		2769
1349	int	2770	int
1350	play (CFClient::MixMusic self, int loops = -1)	2771	play (DC::MixMusic self, int loops = -1)
1351	CODE:	2772	CODE:
1352	RETVAL = Mix_PlayMusic (self, loops);	2773	RETVAL = Mix_PlayMusic (self, loops);
1353	OUTPUT:	2774	OUTPUT:
1354	RETVAL	2775	RETVAL
1355		2776
		2777	void
		2778	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2779	CODE:
		2780	Mix_FadeInMusicPos (self, loops, ms, position);
		2781
1356	MODULE = CFClient PACKAGE = CFClient::OpenGL	2782	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2783
		2784	PROTOTYPES: ENABLE
1357		2785
1358	BOOT:	2786	BOOT:
1359	{	2787	{
1360	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2788	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1361	static const struct {	2789	static const struct {
1362	const char *name;	2790	const char *name;
1363	IV iv;	2791	IV iv;
1364	} *civ, const_iv[] = {	2792	} *civ, const_iv[] = {
1365	# define const_iv(name) { # name, (IV)name }	2793	# define const_iv(name) { # name, (IV)name }
		2794	const_iv (GL_VENDOR),
		2795	const_iv (GL_VERSION),
		2796	const_iv (GL_EXTENSIONS),
1366	const_iv (GL_COLOR_MATERIAL),	2797	const_iv (GL_COLOR_MATERIAL),
1367	const_iv (GL_SMOOTH),	2798	const_iv (GL_SMOOTH),
1368	const_iv (GL_FLAT),	2799	const_iv (GL_FLAT),
1369	const_iv (GL_DITHER),	2800	const_iv (GL_DITHER),
1370	const_iv (GL_BLEND),	2801	const_iv (GL_BLEND),
		2802	const_iv (GL_CULL_FACE),
1371	const_iv (GL_SCISSOR_TEST),	2803	const_iv (GL_SCISSOR_TEST),
		2804	const_iv (GL_DEPTH_TEST),
		2805	const_iv (GL_ALPHA_TEST),
		2806	const_iv (GL_NORMALIZE),
		2807	const_iv (GL_RESCALE_NORMAL),
		2808	const_iv (GL_FRONT),
		2809	const_iv (GL_BACK),
		2810	const_iv (GL_AUX0),
1372	const_iv (GL_AND),	2811	const_iv (GL_AND),
1373	const_iv (GL_ONE),	2812	const_iv (GL_ONE),
1374	const_iv (GL_ZERO),	2813	const_iv (GL_ZERO),
1375	const_iv (GL_SRC_ALPHA),	2814	const_iv (GL_SRC_ALPHA),
1376	const_iv (GL_SRC_ALPHA_SATURATE),	2815	const_iv (GL_DST_ALPHA),
1377	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2816	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1378	const_iv (GL_ONE_MINUS_DST_ALPHA),	2817	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2818	const_iv (GL_SRC_ALPHA_SATURATE),
1379	const_iv (GL_RGB),	2819	const_iv (GL_RGB),
1380	const_iv (GL_RGBA),	2820	const_iv (GL_RGBA),
		2821	const_iv (GL_RGBA4),
		2822	const_iv (GL_RGBA8),
		2823	const_iv (GL_RGB5_A1),
1381	const_iv (GL_UNSIGNED_BYTE),	2824	const_iv (GL_UNSIGNED_BYTE),
		2825	const_iv (GL_UNSIGNED_SHORT),
		2826	const_iv (GL_UNSIGNED_INT),
1382	const_iv (GL_ALPHA),	2827	const_iv (GL_ALPHA),
		2828	const_iv (GL_INTENSITY),
		2829	const_iv (GL_LUMINANCE),
		2830	const_iv (GL_LUMINANCE_ALPHA),
1383	const_iv (GL_FLOAT),	2831	const_iv (GL_FLOAT),
1384	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2832	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2833	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2834	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2835	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2836	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2837	const_iv (GL_COMPRESSED_RGB_ARB),
		2838	const_iv (GL_COMPRESSED_RGBA_ARB),
1385	const_iv (GL_COMPILE),	2839	const_iv (GL_COMPILE),
		2840	const_iv (GL_PROXY_TEXTURE_1D),
		2841	const_iv (GL_PROXY_TEXTURE_2D),
1386	const_iv (GL_TEXTURE_1D),	2842	const_iv (GL_TEXTURE_1D),
1387	const_iv (GL_TEXTURE_2D),	2843	const_iv (GL_TEXTURE_2D),
1388	const_iv (GL_TEXTURE_ENV),	2844	const_iv (GL_TEXTURE_ENV),
1389	const_iv (GL_TEXTURE_MAG_FILTER),	2845	const_iv (GL_TEXTURE_MAG_FILTER),
1390	const_iv (GL_TEXTURE_MIN_FILTER),	2846	const_iv (GL_TEXTURE_MIN_FILTER),
1391	const_iv (GL_TEXTURE_ENV_MODE),	2847	const_iv (GL_TEXTURE_ENV_MODE),
1392	const_iv (GL_TEXTURE_WRAP_S),	2848	const_iv (GL_TEXTURE_WRAP_S),
1393	const_iv (GL_TEXTURE_WRAP_T),	2849	const_iv (GL_TEXTURE_WRAP_T),
		2850	const_iv (GL_REPEAT),
1394	const_iv (GL_CLAMP),	2851	const_iv (GL_CLAMP),
1395	const_iv (GL_REPEAT),	2852	const_iv (GL_CLAMP_TO_EDGE),
1396	const_iv (GL_NEAREST),	2853	const_iv (GL_NEAREST),
1397	const_iv (GL_LINEAR),	2854	const_iv (GL_LINEAR),
1398	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2855	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1399	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2856	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1400	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2857	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1401	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2858	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1402	const_iv (GL_GENERATE_MIPMAP),	2859	const_iv (GL_GENERATE_MIPMAP),
1403	const_iv (GL_MODULATE),	2860	const_iv (GL_MODULATE),
1404	const_iv (GL_DECAL),	2861	const_iv (GL_DECAL),
1405	const_iv (GL_REPLACE),	2862	const_iv (GL_REPLACE),
		2863	const_iv (GL_DEPTH_BUFFER_BIT),
1406	const_iv (GL_COLOR_BUFFER_BIT),	2864	const_iv (GL_COLOR_BUFFER_BIT),
1407	const_iv (GL_PROJECTION),	2865	const_iv (GL_PROJECTION),
1408	const_iv (GL_MODELVIEW),	2866	const_iv (GL_MODELVIEW),
1409	const_iv (GL_COLOR_LOGIC_OP),	2867	const_iv (GL_COLOR_LOGIC_OP),
1410	const_iv (GL_SEPARABLE_2D),	2868	const_iv (GL_SEPARABLE_2D),
1411	const_iv (GL_CONVOLUTION_2D),	2869	const_iv (GL_CONVOLUTION_2D),
1412	const_iv (GL_CONVOLUTION_BORDER_MODE),	2870	const_iv (GL_CONVOLUTION_BORDER_MODE),
1413	const_iv (GL_CONSTANT_BORDER),	2871	const_iv (GL_CONSTANT_BORDER),
		2872	const_iv (GL_POINTS),
1414	const_iv (GL_LINES),	2873	const_iv (GL_LINES),
		2874	const_iv (GL_LINE_STRIP),
		2875	const_iv (GL_LINE_LOOP),
1415	const_iv (GL_QUADS),	2876	const_iv (GL_QUADS),
		2877	const_iv (GL_QUAD_STRIP),
		2878	const_iv (GL_TRIANGLES),
		2879	const_iv (GL_TRIANGLE_STRIP),
		2880	const_iv (GL_TRIANGLE_FAN),
1416	const_iv (GL_LINE_LOOP),	2881	const_iv (GL_POLYGON),
1417	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2882	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2883	const_iv (GL_POINT_SMOOTH_HINT),
		2884	const_iv (GL_LINE_SMOOTH_HINT),
		2885	const_iv (GL_POLYGON_SMOOTH_HINT),
		2886	const_iv (GL_GENERATE_MIPMAP_HINT),
		2887	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1418	const_iv (GL_FASTEST),	2888	const_iv (GL_FASTEST),
		2889	const_iv (GL_DONT_CARE),
		2890	const_iv (GL_NICEST),
		2891	const_iv (GL_V2F),
		2892	const_iv (GL_V3F),
		2893	const_iv (GL_T2F_V3F),
		2894	const_iv (GL_T2F_N3F_V3F),
1419	# undef const_iv	2895	# undef const_iv
1420	};	2896	};
1421		2897
1422	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2898	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1423	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2899	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2900
		2901	texture_av = newAV ();
		2902	AvREAL_off (texture_av);
1424	}	2903	}
		2904
		2905	void
		2906	disable_GL_EXT_blend_func_separate ()
		2907	CODE:
		2908	gl.BlendFuncSeparate = 0;
		2909	gl.BlendFuncSeparateEXT = 0;
		2910
		2911	char *
		2912	gl_vendor ()
		2913	CODE:
		2914	RETVAL = (char *)glGetString (GL_VENDOR);
		2915	OUTPUT:
		2916	RETVAL
		2917
		2918	char *
		2919	gl_version ()
		2920	CODE:
		2921	RETVAL = (char *)glGetString (GL_VERSION);
		2922	OUTPUT:
		2923	RETVAL
		2924
		2925	char *
		2926	gl_extensions ()
		2927	CODE:
		2928	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2929	OUTPUT:
		2930	RETVAL
		2931
		2932	const char *glGetString (GLenum pname)
		2933
		2934	GLint glGetInteger (GLenum pname)
		2935	CODE:
		2936	glGetIntegerv (pname, &RETVAL);
		2937	OUTPUT:
		2938	RETVAL
		2939
		2940	GLdouble glGetDouble (GLenum pname)
		2941	CODE:
		2942	glGetDoublev (pname, &RETVAL);
		2943	OUTPUT:
		2944	RETVAL
1425		2945
1426	int glGetError ()	2946	int glGetError ()
		2947
		2948	void glFinish ()
1427		2949
1428	void glClear (int mask)	2950	void glClear (int mask)
1429		2951
1430	void glClearColor (float r, float g, float b, float a = 1.0)	2952	void glClearColor (float r, float g, float b, float a = 1.0)
1431	PROTOTYPE: @	2953	PROTOTYPE: @
…		…
1438		2960
1439	void glHint (int target, int mode)	2961	void glHint (int target, int mode)
1440		2962
1441	void glBlendFunc (int sfactor, int dfactor)	2963	void glBlendFunc (int sfactor, int dfactor)
1442		2964
		2965	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2966	CODE:
		2967	gl_BlendFuncSeparate (sa, da, saa, daa);
		2968
		2969	void glDepthMask (int flag)
		2970
1443	void glLogicOp (int opcode)	2971	void glLogicOp (int opcode)
1444		2972
1445	void glColorMask (int red, int green, int blue, int alpha)	2973	void glColorMask (int red, int green, int blue, int alpha)
1446		2974
1447	void glMatrixMode (int mode)	2975	void glMatrixMode (int mode)
…		…
1450		2978
1451	void glPopMatrix ()	2979	void glPopMatrix ()
1452		2980
1453	void glLoadIdentity ()	2981	void glLoadIdentity ()
1454		2982
		2983	void glDrawBuffer (int buffer)
		2984
		2985	void glReadBuffer (int buffer)
		2986
1455	# near and far are due to microsofts buggy c compiler	2987	# near_ and far_ are due to microsofts buggy "c" compiler
		2988	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2989
		2990	# near_ and far_ are due to microsofts buggy "c" compiler
1456	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2991	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2992
		2993	PROTOTYPES: DISABLE
1457		2994
1458	void glViewport (int x, int y, int width, int height)	2995	void glViewport (int x, int y, int width, int height)
1459		2996
1460	void glScissor (int x, int y, int width, int height)	2997	void glScissor (int x, int y, int width, int height)
1461		2998
…		…
1469		3006
1470	void glRotate (float angle, float x, float y, float z)	3007	void glRotate (float angle, float x, float y, float z)
1471	CODE:	3008	CODE:
1472	glRotatef (angle, x, y, z);	3009	glRotatef (angle, x, y, z);
1473		3010
1474	void glBegin (int mode)
1475
1476	void glEnd ()
1477
1478	void glColor (float r, float g, float b, float a = 1.0)	3011	void glColor (float r, float g, float b, float a = 1.0)
1479	PROTOTYPE: @	3012	PROTOTYPE: @
		3013	ALIAS:
		3014	glColor_premultiply = 1
1480	CODE:	3015	CODE:
1481	glColor4ub (r * 255., g * 255., b * 255., a * 255.);	3016	if (ix)
		3017	{
		3018	r *= a;
		3019	g *= a;
		3020	b *= a;
		3021	}
		3022	// microsoft visual "c" rounds instead of truncating...
		3023	glColor4f (r, g, b, a);
		3024
		3025	void glRasterPos (float x, float y, float z = 0.)
		3026	CODE:
		3027	glRasterPos3f (0, 0, z);
		3028	glBitmap (0, 0, 0, 0, x, y, 0);
1482		3029
1483	void glVertex (float x, float y, float z = 0.)	3030	void glVertex (float x, float y, float z = 0.)
1484	CODE:	3031	CODE:
1485	glVertex3f (x, y, z);	3032	glVertex3f (x, y, z);
1486		3033
1487	void glTexCoord (float s, float t)	3034	void glTexCoord (float s, float t)
1488	CODE:	3035	CODE:
1489	glTexCoord2f (s, t);	3036	glTexCoord2f (s, t);
1490		3037
		3038	void glRect (float x1, float y1, float x2, float y2)
		3039	CODE:
		3040	glRectf (x1, y1, x2, y2);
		3041
		3042	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3043	CODE:
		3044	glBegin (GL_LINE_LOOP);
		3045	glVertex2f (x1, y1);
		3046	glVertex2f (x2, y1);
		3047	glVertex2f (x2, y2);
		3048	glVertex2f (x1, y2);
		3049	glEnd ();
		3050
		3051	PROTOTYPES: ENABLE
		3052
		3053	void glBegin (int mode)
		3054
		3055	void glEnd ()
		3056
		3057	void glPointSize (GLfloat size)
		3058
		3059	void glLineWidth (GLfloat width)
		3060
		3061	void glInterleavedArrays (int format, int stride, char *data)
		3062
		3063	void glDrawElements (int mode, int count, int type, char *indices)
		3064
		3065	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3066
1491	void glTexEnv (int target, int pname, float param)	3067	void glTexEnv (int target, int pname, float param)
1492	CODE:	3068	CODE:
1493	glTexEnvf (target, pname, param);	3069	glTexEnvf (target, pname, param);
1494		3070
1495	void glTexParameter (int target, int pname, float param)	3071	void glTexParameter (int target, int pname, float param)
…		…
1498		3074
1499	void glBindTexture (int target, int name)	3075	void glBindTexture (int target, int name)
1500		3076
1501	void glConvolutionParameter (int target, int pname, float params)	3077	void glConvolutionParameter (int target, int pname, float params)
1502	CODE:	3078	CODE:
1503	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3079	if (gl.ConvolutionParameterf)
		3080	gl.ConvolutionParameterf (target, pname, params);
1504		3081
1505	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3082	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1506	CODE:	3083	CODE:
1507	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3084	if (gl.ConvolutionFilter2D)
1508	(target, internalformat, width, height, format, type, data));	3085	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1509		3086
1510	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3087	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1511	CODE:	3088	CODE:
1512	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3089	if (gl.SeparableFilter2D)
1513	(target, internalformat, width, height, format, type, row, column));	3090	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1514		3091
1515	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3092	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1516		3093
1517	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3094	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1518		3095
1519	void glRasterPos (int x, int y)	3096	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1520	CODE:	3097
1521	glRasterPos2i (x, y);	3098	void glPixelZoom (float x, float y)
1522		3099
1523	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3100	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1524		3101
1525	int glGenTexture ()	3102	int glGenTexture ()
1526	CODE:	3103	CODE:
1527	{	3104	RETVAL = gen_texture ();
1528	GLuint name;
1529	glGenTextures (1, &name);
1530	RETVAL = name;
1531	}
1532	OUTPUT:	3105	OUTPUT:
1533	RETVAL	3106	RETVAL
1534		3107
1535	void glDeleteTexture (int name)	3108	void glDeleteTexture (int name)
1536	CODE:	3109	CODE:
1537	{
1538	GLuint name_ = name;
1539	glDeleteTextures (1, &name_);	3110	del_texture (name);
1540	}	3111
1541
1542	int glGenList ()	3112	int glGenList ()
1543	CODE:	3113	CODE:
1544	RETVAL = glGenLists (1);	3114	RETVAL = glGenLists (1);
1545	OUTPUT:	3115	OUTPUT:
1546	RETVAL	3116	RETVAL
…		…
1553		3123
1554	void glEndList ()	3124	void glEndList ()
1555		3125
1556	void glCallList (int list)	3126	void glCallList (int list)
1557		3127
		3128	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3129
		3130	PROTOTYPES: DISABLE
		3131
		3132	void
		3133	find_widget (SV *self, NV x, NV y)
		3134	PPCODE:
		3135	{
		3136	if (within_widget (self, x, y))
		3137	XPUSHs (self);
		3138	}
		3139
		3140	BOOT:
		3141	{
		3142	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3143
		3144	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3145	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3146	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3147	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3148	}
		3149
		3150	void
		3151	draw (SV *self)
		3152	CODE:
		3153	{
		3154	HV *hv;
		3155	SV **svp;
		3156	NV x, y, w, h;
		3157	SV *draw_x_sv = GvSV (draw_x_gv);
		3158	SV *draw_y_sv = GvSV (draw_y_gv);
		3159	SV *draw_w_sv = GvSV (draw_w_gv);
		3160	SV *draw_h_sv = GvSV (draw_h_gv);
		3161	double draw_x, draw_y;
		3162
		3163	if (!SvROK (self))
		3164	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3165
		3166	hv = (HV *)SvRV (self);
		3167
		3168	if (SvTYPE (hv) != SVt_PVHV)
		3169	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3170
		3171	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3172	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3173
		3174	if (!h || !w)
		3175	XSRETURN_EMPTY;
		3176
		3177	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3178	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3179
		3180	draw_x = SvNV (draw_x_sv) + x;
		3181	draw_y = SvNV (draw_y_sv) + y;
		3182
		3183	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3184	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3185	XSRETURN_EMPTY;
		3186
		3187	sv_setnv (draw_x_sv, draw_x);
		3188	sv_setnv (draw_y_sv, draw_y);
		3189
		3190	glPushMatrix ();
		3191	glTranslated (x, y, 0);
		3192
		3193	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3194	{
		3195	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3196
		3197	if (svp && SvTRUE (*svp))
		3198	{
		3199	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3200	glEnable (GL_BLEND);
		3201	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3202	glBegin (GL_QUADS);
		3203	glVertex2f (0, 0);
		3204	glVertex2f (w, 0);
		3205	glVertex2f (w, h);
		3206	glVertex2f (0, h);
		3207	glEnd ();
		3208	glDisable (GL_BLEND);
		3209	}
		3210	}
		3211	#if 0
		3212	// draw borders, for debugging
		3213	glPushMatrix ();
		3214	glColor4f (1., 1., 0., 1.);
		3215	glTranslatef (.5, .5, 0.);
		3216	glBegin (GL_LINE_LOOP);
		3217	glVertex2f (0 , 0);
		3218	glVertex2f (w - 1, 0);
		3219	glVertex2f (w - 1, h - 1);
		3220	glVertex2f (0 , h - 1);
		3221	glEnd ();
		3222	glPopMatrix ();
		3223	#endif
		3224	PUSHMARK (SP);
		3225	XPUSHs (self);
		3226	PUTBACK;
		3227	call_method ("_draw", G_VOID | G_DISCARD);
		3228	SPAGAIN;
		3229
		3230	glPopMatrix ();
		3231
		3232	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3233	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3234	}
		3235

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