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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.70 by root, Sun Apr 30 09:21:47 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;
…		…
270	ev.data2 = 0;	441	ev.data2 = 0;
271		442
272	SDL_PushEvent ((SDL_Event *)&ev);	443	SDL_PushEvent ((SDL_Event *)&ev);
273	}	444	}
274		445
275	MODULE = CFClient PACKAGE = CFClient	446	static void
		447	channel_finished (int channel)
		448	{
		449	SDL_UserEvent ev;
		450
		451	ev.type = SDL_USEREVENT;
		452	ev.code = 1;
		453	ev.data1 = (void *)(long)channel;
		454	ev.data2 = 0;
		455
		456	SDL_PushEvent ((SDL_Event *)&ev);
		457	}
		458
		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
276		587
277	PROTOTYPES: ENABLE	588	PROTOTYPES: ENABLE
278		589
279	BOOT:	590	BOOT:
280	{	591	{
281	HV *stash = gv_stashpv ("CFClient", 1);	592	HV *stash = gv_stashpv ("DC", 1);
282	static const struct {	593	static const struct {
283	const char *name;	594	const char *name;
284	IV iv;	595	IV iv;
285	} *civ, const_iv[] = {	596	} *civ, const_iv[] = {
286	# 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
287	const_iv (SDL_ACTIVEEVENT),	601	const_iv (SDL_ACTIVEEVENT),
288	const_iv (SDL_KEYDOWN),	602	const_iv (SDL_KEYDOWN),
289	const_iv (SDL_KEYUP),	603	const_iv (SDL_KEYUP),
290	const_iv (SDL_MOUSEMOTION),	604	const_iv (SDL_MOUSEMOTION),
291	const_iv (SDL_MOUSEBUTTONDOWN),	605	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
300	const_iv (SDL_EVENT_RESERVEDA),	614	const_iv (SDL_EVENT_RESERVEDA),
301	const_iv (SDL_EVENT_RESERVEDB),	615	const_iv (SDL_EVENT_RESERVEDB),
302	const_iv (SDL_VIDEORESIZE),	616	const_iv (SDL_VIDEORESIZE),
303	const_iv (SDL_VIDEOEXPOSE),	617	const_iv (SDL_VIDEOEXPOSE),
304	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),
305	const_iv (SDLK_KP0),	676	const_iv (SDLK_KP0),
306	const_iv (SDLK_KP1),	677	const_iv (SDLK_KP1),
307	const_iv (SDLK_KP2),	678	const_iv (SDLK_KP2),
308	const_iv (SDLK_KP3),	679	const_iv (SDLK_KP3),
309	const_iv (SDLK_KP4),	680	const_iv (SDLK_KP4),
…		…
364	const_iv (SDLK_BREAK),	735	const_iv (SDLK_BREAK),
365	const_iv (SDLK_MENU),	736	const_iv (SDLK_MENU),
366	const_iv (SDLK_POWER),	737	const_iv (SDLK_POWER),
367	const_iv (SDLK_EURO),	738	const_iv (SDLK_EURO),
368	const_iv (SDLK_UNDO),	739	const_iv (SDLK_UNDO),
		740
369	const_iv (KMOD_NONE),	741	const_iv (KMOD_NONE),
		742	const_iv (KMOD_SHIFT),
370	const_iv (KMOD_LSHIFT),	743	const_iv (KMOD_LSHIFT),
371	const_iv (KMOD_RSHIFT),	744	const_iv (KMOD_RSHIFT),
		745	const_iv (KMOD_CTRL),
372	const_iv (KMOD_LCTRL),	746	const_iv (KMOD_LCTRL),
373	const_iv (KMOD_RCTRL),	747	const_iv (KMOD_RCTRL),
		748	const_iv (KMOD_ALT),
374	const_iv (KMOD_LALT),	749	const_iv (KMOD_LALT),
375	const_iv (KMOD_RALT),	750	const_iv (KMOD_RALT),
		751	const_iv (KMOD_META),
376	const_iv (KMOD_LMETA),	752	const_iv (KMOD_LMETA),
377	const_iv (KMOD_RMETA),	753	const_iv (KMOD_RMETA),
378	const_iv (KMOD_NUM),	754	const_iv (KMOD_NUM),
379	const_iv (KMOD_CAPS),	755	const_iv (KMOD_CAPS),
380	const_iv (KMOD_MODE),	756	const_iv (KMOD_MODE),
381	const_iv (KMOD_CTRL),	757
382	const_iv (KMOD_SHIFT),	758	const_iv (KMOD_LRAM),
383	const_iv (KMOD_ALT),	759
384	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)
385	# undef const_iv	790	# undef const_iv
386	};	791	};
387		792
388	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; )
389	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	794	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
390		795
391	fontmap = pango_ft2_font_map_new ();	796	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
392	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	797	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
393	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
394	}	798	}
		799
		800	void
		801	weaken (SV *rv)
		802	PROTOTYPE: $
		803	CODE:
		804	sv_rvweaken (rv);
395		805
396	int	806	int
397	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
398		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
399	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
400	SDL_Quit ()	845	void SDL_Quit ()
401		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
402	void	856	void
403	SDL_ListModes ()	857	SDL_ListModes (int rgb, int alpha)
404	PPCODE:	858	PPCODE:
405	{	859	{
406	SDL_Rect **m;	860	SDL_Rect **m;
407		861
408	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	862	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
409	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	863	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
410	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	864	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
411	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	865	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
412		866
		867	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		868	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		869
413	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	870	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
414	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	871	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
415	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	872	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
416	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	873	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
417		874
418	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	875	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
419	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
420	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	876	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
421
422	SDL_EnableUNICODE (1);
423	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
424		877
425	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	878	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
426		879
427	if (m && m != (SDL_Rect **)-1)	880	if (m && m != (SDL_Rect **)-1)
428	while (*m)	881	while (*m)
429	{	882	{
		883	if ((*m)->w >= 400 && (*m)->h >= 300)
		884	{
430	AV *av = newAV ();	885	AV *av = newAV ();
431	av_push (av, newSViv ((*m)->w));	886	av_push (av, newSViv ((*m)->w));
432	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));
433	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	890	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		891	}
434		892
435	++m;	893	++m;
436	}	894	}
437	}	895	}
438		896
439	int	897	int
440	SDL_SetVideoMode (int w, int h, int fullscreen)	898	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
441	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
442	RETVAL = !!SDL_SetVideoMode (	909	RETVAL = !!SDL_SetVideoMode (
443	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	910	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
444	);	911	);
445	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	}
446	OUTPUT:	923	OUTPUT:
447	RETVAL	924	RETVAL
448		925
449	void	926	void
450	SDL_GL_SwapBuffers ()	927	SDL_GL_SwapBuffers ()
451		928
		929	char *
		930	SDL_GetKeyName (int sym)
		931
		932	int
		933	SDL_GetAppState ()
		934
		935	int
		936	SDL_GetModState ()
		937
452	void	938	void
453	SDL_PollEvent ()	939	poll_events ()
454	PPCODE:	940	PPCODE:
455	{	941	{
456	SDL_Event ev;	942	SDL_Event ev;
457		943
458	while (SDL_PollEvent (&ev))	944	SDL_PumpEvents ();
		945	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
459	{	946	{
460	HV *hv = newHV ();	947	HV *hv = newHV ();
461	hv_store (hv, "type", 4, newSViv (ev.type), 0);	948	hv_store (hv, "type", 4, newSViv (ev.type), 0);
462		949
463	switch (ev.type)	950	switch (ev.type)
464	{	951	{
465	case SDL_KEYDOWN:	952	case SDL_KEYDOWN:
466	case SDL_KEYUP:	953	case SDL_KEYUP:
467	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	954	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
468	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	955	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
469	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 */
470	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	958	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
471	break;	959	break;
472		960
473	case SDL_ACTIVEEVENT:	961	case SDL_ACTIVEEVENT:
474	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	962	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
475	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	963	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
476	break;	964	break;
477		965
478	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);
479	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	986	hv_store (hv, "state", 5, newSViv (state), 0);
480	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	987	hv_store (hv, "x", 1, newSViv (x), 0);
481	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	988	hv_store (hv, "y", 1, newSViv (y), 0);
482	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	989	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
483	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	990	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		991	}
484	break;	992	break;
485		993
486	case SDL_MOUSEBUTTONDOWN:	994	case SDL_MOUSEBUTTONDOWN:
487	case SDL_MOUSEBUTTONUP:	995	case SDL_MOUSEBUTTONUP:
		996	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		997
488	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	998	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
489	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	999	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
490	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1000	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
491	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1001	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
492	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;
493	}	1009	}
494		1010
495	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1011	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
496	}	1012	}
497	}	1013	}
498		1014
499	int	1015	int
500	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)
501	POSTCALL:	1017	POSTCALL:
502	Mix_HookMusicFinished (music_finished);	1018	Mix_HookMusicFinished (music_finished);
		1019	Mix_ChannelFinished (channel_finished);
		1020
		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	}
503		1036
504	void	1037	void
505	Mix_CloseAudio ()	1038	Mix_CloseAudio ()
506		1039
507	int	1040	int
508	Mix_AllocateChannels (int numchans = -1)	1041	Mix_AllocateChannels (int numchans = -1)
509		1042
		1043	const char *
		1044	Mix_GetError ()
		1045
510	void	1046	void
511	lowdelay (int fd, int val = 1)	1047	lowdelay (int fd, int val = 1)
512	CODE:	1048	CODE:
		1049	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1050
		1051	void
		1052	win32_proxy_info ()
		1053	PPCODE:
		1054	{
513	#ifndef _WIN32	1055	#ifdef _WIN32
514	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	}
515	#endif	1077	#endif
		1078	}
516		1079
517	char *	1080	int
518	gl_version ()	1081	add_font (char *file)
519	CODE:	1082	CODE:
520	RETVAL = (char *)glGetString (GL_VERSION);	1083	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
521	OUTPUT:	1084	OUTPUT:
522	RETVAL	1085	RETVAL
523
524	char *
525	gl_extensions ()
526	CODE:
527	RETVAL = (char *)glGetString (GL_EXTENSIONS);
528	OUTPUT:
529	RETVAL
530
531	void
532	add_font (char *file)
533	CODE:
534	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
535		1086
536	void	1087	void
537	load_image_inline (SV *image_)	1088	load_image_inline (SV *image_)
538	ALIAS:	1089	ALIAS:
539	load_image_file = 1	1090	load_image_file = 1
…		…
542	STRLEN image_len;	1093	STRLEN image_len;
543	char *image = (char *)SvPVbyte (image_, image_len);	1094	char *image = (char *)SvPVbyte (image_, image_len);
544	SDL_Surface *surface, *surface2;	1095	SDL_Surface *surface, *surface2;
545	SDL_PixelFormat fmt;	1096	SDL_PixelFormat fmt;
546	SDL_RWops *rw = ix	1097	SDL_RWops *rw = ix
547	? SDL_RWFromFile (image, "r")	1098	? SDL_RWFromFile (image, "rb")
548	: SDL_RWFromConstMem (image, image_len);	1099	: SDL_RWFromConstMem (image, image_len);
549		1100
550	if (!rw)	1101	if (!rw)
551	croak ("load_image: %s", SDL_GetError ());	1102	croak ("load_image: %s", SDL_GetError ());
552		1103
…		…
581		1132
582	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1133	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
583		1134
584	assert (surface2->pitch == surface2->w * 4);	1135	assert (surface2->pitch == surface2->w * 4);
585		1136
		1137	SDL_LockSurface (surface2);
586	EXTEND (SP, 5);	1138	EXTEND (SP, 6);
587	PUSHs (sv_2mortal (newSViv (surface2->w)));	1139	PUSHs (sv_2mortal (newSViv (surface2->w)));
588	PUSHs (sv_2mortal (newSViv (surface2->h)));	1140	PUSHs (sv_2mortal (newSViv (surface2->h)));
589	SDL_LockSurface (surface2);
590	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1141	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
591	SDL_UnlockSurface (surface2);
592	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)));
593	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1143	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
594	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1144	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1145	SDL_UnlockSurface (surface2);
595		1146
596	SDL_FreeSurface (surface);	1147	SDL_FreeSurface (surface);
597	SDL_FreeSurface (surface2);	1148	SDL_FreeSurface (surface2);
598	}	1149	}
599		1150
…		…
623	}	1174	}
624		1175
625	void	1176	void
626	error (char *message)	1177	error (char *message)
627	CODE:	1178	CODE:
		1179	fprintf (stderr, "ERROR: %s\n", message);
628	#ifdef _WIN32	1180	#ifdef _WIN32
629	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
630	#else	1198	#else
631	fprintf (stderr, "ERROR: %s\n", message);	1199	_exit (retval);
632	#endif	1200	#endif
633		1201
634	void	1202	void
635	fatal (char *message)	1203	debug ()
636	CODE:	1204	CODE:
637	#ifdef _WIN32	1205	{
638	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1206	#if DEBUG
639	#else	1207	VALGRIND_DO_LEAK_CHECK;
640	fprintf (stderr, "FATAL: %s\n", message);
641	#endif	1208	#endif
642	exit (1);	1209	}
643		1210
644	MODULE = CFClient PACKAGE = CFClient::Font	1211	MODULE = Deliantra::Client PACKAGE = DC::Font
645		1212
646	CFClient::Font	1213	PROTOTYPES: DISABLE
		1214
		1215	DC::Font
647	new_from_file (SV *class, char *path, int id = 0)	1216	new_from_file (SV *class, char *path, int id = 0)
648	CODE:	1217	CODE:
649	{	1218	{
650	int count;	1219	int count;
651	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1220	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
654	}	1223	}
655	OUTPUT:	1224	OUTPUT:
656	RETVAL	1225	RETVAL
657		1226
658	void	1227	void
659	DESTROY (CFClient::Font self)	1228	DESTROY (DC::Font self)
660	CODE:	1229	CODE:
661	pango_font_description_free (self);	1230	pango_font_description_free (self);
662		1231
663	void	1232	void
664	make_default (CFClient::Font self)	1233	make_default (DC::Font self)
		1234	PROTOTYPE: $
665	CODE:	1235	CODE:
666	default_font = self;	1236	default_font = self;
667		1237
668	MODULE = CFClient PACKAGE = CFClient::Layout	1238	MODULE = Deliantra::Client PACKAGE = DC::Layout
669		1239
670	CFClient::Layout	1240	PROTOTYPES: DISABLE
671	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)
672	CODE:	1256	CODE:
673	New (0, RETVAL, 1, struct cf_layout);	1257	New (0, RETVAL, 1, struct cf_layout);
		1258
674	RETVAL->pl = pango_layout_new (context);	1259	RETVAL->pl = pango_layout_new (opengl_context);
675	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;
676	RETVAL->font = 0;	1265	RETVAL->font = 0;
		1266	RETVAL->rc = rc_alloc ();
		1267
677	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1268	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
678	pango_layout_set_font_description (RETVAL->pl, default_font);	1269	layout_update_font (RETVAL);
679	OUTPUT:	1270	OUTPUT:
680	RETVAL	1271	RETVAL
681		1272
682	void	1273	void
683	DESTROY (CFClient::Layout self)	1274	DESTROY (DC::Layout self)
684	CODE:	1275	CODE:
685	g_object_unref (self->pl);	1276	g_object_unref (self->pl);
		1277	rc_free (self->rc);
686	Safefree (self);	1278	Safefree (self);
687		1279
688	void	1280	void
689	set_text (CFClient::Layout self, SV *text_)	1281	set_text (DC::Layout self, SV *text_)
690	CODE:	1282	CODE:
691	{	1283	{
692	STRLEN textlen;	1284	STRLEN textlen;
693	char *text = SvPVutf8 (text_, textlen);	1285	char *text = SvPVutf8 (text_, textlen);
694		1286
695	pango_layout_set_text (self->pl, text, textlen);	1287	pango_layout_set_text (self->pl, text, textlen);
696	}	1288	}
697		1289
698	void	1290	void
699	set_markup (CFClient::Layout self, SV *text_)	1291	set_markup (DC::Layout self, SV *text_)
700	CODE:	1292	CODE:
701	{	1293	{
702	STRLEN textlen;	1294	STRLEN textlen;
703	char *text = SvPVutf8 (text_, textlen);	1295	char *text = SvPVutf8 (text_, textlen);
704		1296
705	pango_layout_set_markup (self->pl, text, textlen);	1297	pango_layout_set_markup (self->pl, text, textlen);
706	}	1298	}
707		1299
708	SV *	1300	void
709	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)
710	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
711	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1380	RETVAL = lines < pango_layout_get_line_count (self->pl);
712	SvUTF8_on (RETVAL);	1381	}
713	OUTPUT:	1382	OUTPUT:
714	RETVAL	1383	RETVAL
715		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
716	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
717	set_font (CFClient::Layout self, CFClient::Font font = 0)	1402	set_font (DC::Layout self, DC::Font font = 0)
718	CODE:	1403	CODE:
719	if (self->font != font)	1404	if (self->font != font)
720	{	1405	{
721	self->font = font;	1406	self->font = font;
722	layout_update_font (self);	1407	layout_update_font (self);
723	}	1408	}
724		1409
725	void	1410	void
726	set_height (CFClient::Layout self, int base_height)	1411	set_height (DC::Layout self, int base_height)
727	CODE:	1412	CODE:
728	if (self->base_height != base_height)	1413	if (self->base_height != base_height)
729	{	1414	{
730	self->base_height = base_height;	1415	self->base_height = base_height;
731	layout_update_font (self);	1416	layout_update_font (self);
732	}	1417	}
733		1418
734	void	1419	void
735	set_width (CFClient::Layout self, int max_width = -1)	1420	set_width (DC::Layout self, int max_width = -1)
736	CODE:	1421	CODE:
737	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);
738		1423
739	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
740	size (CFClient::Layout self)	1450	size (DC::Layout self)
741	PPCODE:	1451	PPCODE:
742	{	1452	{
743	int w, h;	1453	int w, h;
744		1454
745	layout_get_pixel_size (self, &w, &h);	1455	layout_get_pixel_size (self, &w, &h);
…		…
748	PUSHs (sv_2mortal (newSViv (w)));	1458	PUSHs (sv_2mortal (newSViv (w)));
749	PUSHs (sv_2mortal (newSViv (h)));	1459	PUSHs (sv_2mortal (newSViv (h)));
750	}	1460	}
751		1461
752	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
753	xy_to_index (CFClient::Layout self, int x, int y)	1475	xy_to_index (DC::Layout self, int x, int y)
754	CODE:	1476	CODE:
755	{	1477	{
756	int index, trailing;	1478	int index, trailing;
757	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);
758	RETVAL = index;	1480	RETVAL = index + trailing;
759	}	1481	}
760	OUTPUT:	1482	OUTPUT:
761	RETVAL	1483	RETVAL
762		1484
763	void	1485	void
764	cursor_pos (CFClient::Layout self, int index)	1486	cursor_pos (DC::Layout self, int index)
765	PPCODE:	1487	PPCODE:
766	{	1488	{
767	PangoRectangle strong_pos;	1489	PangoRectangle pos;
768	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1490	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
769		1491
770	EXTEND (SP, 3);	1492	EXTEND (SP, 3);
771	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1493	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
772	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1494	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
773	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1495	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
774	}	1496	}
775		1497
776	void	1498	void
777	render (CFClient::Layout self)	1499	index_to_line_x (DC::Layout self, int index, int trailing = 0)
778	PPCODE:	1500	PPCODE:
779	{	1501	{
780	SV *retval;	1502	int line, x;
781	int w, h;
782	FT_Bitmap bitmap;
783		1503
784	layout_get_pixel_size (self, &w, &h);	1504	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
785		1505	#if !PANGO_VERSION_CHECK (1, 17, 3)
786	retval = newSV (w * h);	1506	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
787	SvPOK_only (retval);	1507	--line;
788	SvCUR_set (retval, w * h);	1508	#endif
789
790	bitmap.rows = h;
791	bitmap.width = w;
792	bitmap.pitch = w;
793	bitmap.buffer = (unsigned char*)SvPVX (retval);
794	bitmap.num_grays = 256;
795	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
796
797	memset (bitmap.buffer, 0, w * h);
798
799	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
800
801	EXTEND (SP, 3);	1509	EXTEND (SP, 2);
802	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	{
803	PUSHs (sv_2mortal (newSViv (h)));	1534	PUSHs (sv_2mortal (newSViv (index)));
804	PUSHs (sv_2mortal (retval));	1535	PUSHs (sv_2mortal (newSViv (trailing)));
		1536	}
805	}	1537	}
806		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
807	MODULE = CFClient PACKAGE = CFClient::Texture	1573	MODULE = Deliantra::Client PACKAGE = DC::Texture
808		1574
		1575	PROTOTYPES: ENABLE
		1576
809	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
810	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.)
811	PROTOTYPE: $$$;$$	1601	PROTOTYPE: $$$;$$
		1602	ALIAS:
		1603	draw_quad_alpha = 1
		1604	draw_quad_alpha_premultiplied = 2
812	CODE:	1605	CODE:
813	{	1606	{
814	HV *hv = (HV *)SvRV (self);	1607	HV *hv = (HV *)SvRV (self);
815	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1608	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
816	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1609	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
817	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1610	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
818	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1611
		1612	if (name <= 0)
		1613	XSRETURN_EMPTY;
819		1614
820	if (items < 5)	1615	if (items < 5)
821	{	1616	{
822	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1617	w = SvNV (*hv_fetch (hv, "w", 1, 1));
823	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1618	h = SvNV (*hv_fetch (hv, "h", 1, 1));
824	}	1619	}
825		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
826	glBindTexture (GL_TEXTURE_2D, name);	1635	glBindTexture (GL_TEXTURE_2D, name);
827	if (wrap_mode) {	1636
828	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
829	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
830	}
831	glBegin (GL_QUADS);	1637	glBegin (GL_QUADS);
832	glTexCoord2f (0, 0); glVertex2f (x , y );	1638	glTexCoord2f (0, 0); glVertex2f (x , y );
833	glTexCoord2f (0, t); glVertex2f (x , y + h);	1639	glTexCoord2f (0, t); glVertex2f (x , y + h);
834	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1640	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
835	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1641	glTexCoord2f (s, 0); glVertex2f (x + w, y );
836	glEnd ();	1642	glEnd ();
837	}
838		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
839	MODULE = CFClient PACKAGE = CFClient::Map	1662	MODULE = Deliantra::Client PACKAGE = DC::Map
840		1663
841	CFClient::Map	1664	PROTOTYPES: DISABLE
842	new (SV *class, int map_width, int map_height)	1665
		1666	DC::Map
		1667	new (SV *class)
843	CODE:	1668	CODE:
844	New (0, RETVAL, 1, struct map);	1669	New (0, RETVAL, 1, struct map);
845	RETVAL->x = 0;	1670	RETVAL->x = 0;
846	RETVAL->y = 0;	1671	RETVAL->y = 0;
847	RETVAL->w = map_width;	1672	RETVAL->w = 0;
848	RETVAL->h = map_height;	1673	RETVAL->h = 0;
849	RETVAL->ox = 0;	1674	RETVAL->ox = 0;
850	RETVAL->oy = 0;	1675	RETVAL->oy = 0;
851	RETVAL->faces = 8192;	1676	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
852	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1677	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
853	RETVAL->texs = 8192;
854	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
855	RETVAL->rows = 0;	1678	RETVAL->rows = 0;
856	RETVAL->row = 0;	1679	RETVAL->row = 0;
857	OUTPUT:	1680	OUTPUT:
858	RETVAL	1681	RETVAL
859		1682
860	void	1683	void
861	DESTROY (CFClient::Map self)	1684	DESTROY (DC::Map self)
862	CODE:	1685	CODE:
863	{	1686	{
864	map_clear (self);	1687	map_clear (self);
865	Safefree (self->face);	1688	Safefree (self->face2tile);
		1689	Safefree (self->tex);
866	Safefree (self);	1690	Safefree (self);
867	}	1691	}
868		1692
869	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
870	clear (CFClient::Map self)	1700	clear (DC::Map self)
871	CODE:	1701	CODE:
872	map_clear (self);	1702	map_clear (self);
873		1703
874	void	1704	void
875	set_face (CFClient::Map self, int face, int texid)	1705	set_tileid (DC::Map self, int face, int tile)
876	CODE:	1706	CODE:
877	{	1707	{
878	while (self->faces <= face)	1708	need_facenum (self, face); self->face2tile [face] = tile;
879	{	1709	need_texid (self, tile);
880	Append (mapface, self->face, self->faces, self->faces);
881	self->faces *= 2;
882	}
883
884	self->face [face] = texid;
885	}	1710	}
886		1711
887	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
888	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)
889	CODE:	1737	CODE:
890	{	1738	{
891	while (self->texs <= texid)	1739	need_texid (self, texid);
892	{
893	Append (maptex, self->tex, self->texs, self->texs);
894	self->texs *= 2;
895	}
896		1740
897	{	1741	{
898	maptex *tex = self->tex + texid;	1742	maptex *tex = self->tex + texid;
899		1743
900	tex->name = name;	1744	tex->name = name;
…		…
905	tex->r = r;	1749	tex->r = r;
906	tex->g = g;	1750	tex->g = g;
907	tex->b = b;	1751	tex->b = b;
908	tex->a = a;	1752	tex->a = a;
909	}	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);
910	}	1763	}
911		1764
912	int	1765	int
913	ox (CFClient::Map self)	1766	ox (DC::Map self)
914	ALIAS:	1767	ALIAS:
915	oy = 1	1768	oy = 1
		1769	x = 2
		1770	y = 3
		1771	w = 4
		1772	h = 5
916	CODE:	1773	CODE:
917	switch (ix)	1774	switch (ix)
918	{	1775	{
919	case 0: RETVAL = self->ox; break;	1776	case 0: RETVAL = self->ox; break;
920	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;
921	}	1782	}
922	OUTPUT:	1783	OUTPUT:
923	RETVAL	1784	RETVAL
924		1785
925	void	1786	void
926	scroll (CFClient::Map self, int dx, int dy)	1787	scroll (DC::Map self, int dx, int dy)
927	CODE:	1788	CODE:
928	{	1789	{
929	if (dx > 0)	1790	if (dx > 0)
930	map_blank (self, self->x, self->y, dx - 1, self->h);	1791	map_blank (self, self->x, self->y, dx, self->h);
931	else if (dx < 0)	1792	else if (dx < 0)
932	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);
933		1794
934	if (dy > 0)	1795	if (dy > 0)
935	map_blank (self, self->x, self->y, self->w, dy - 1);	1796	map_blank (self, self->x, self->y, self->w, dy);
936	else if (dy < 0)	1797	else if (dy < 0)
937	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);
938		1799
939	self->ox += dx; self->x += dx;	1800	self->ox += dx; self->x += dx;
940	self->oy += dy; self->y += dy;	1801	self->oy += dy; self->y += dy;
941		1802
942	while (self->y < 0)	1803	while (self->y < 0)
…		…
946	self->rows += MAP_EXTEND_Y;	1807	self->rows += MAP_EXTEND_Y;
947	self->y += MAP_EXTEND_Y;	1808	self->y += MAP_EXTEND_Y;
948	}	1809	}
949	}	1810	}
950		1811
951	void	1812	SV *
952	map1a_update (CFClient::Map self, SV *data_)	1813	map1a_update (DC::Map self, SV *data_, int extmap)
953	CODE:	1814	CODE:
954	{	1815	{
955	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1816	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
956	uint8_t *data_end = (uint8_t *)SvEND (data_);	1817	uint8_t *data_end = (uint8_t *)SvEND (data_);
957	mapcell *cell;	1818	mapcell *cell;
958	int x, y, flags;	1819	int x, y, z, flags;
		1820	AV *missing = newAV ();
		1821	RETVAL = newRV_noinc ((SV *)missing);
959		1822
960	while (data < data_end)	1823	while (data < data_end - 1)
961	{	1824	{
962	flags = (data [0] << 8) + data [1]; data += 2;	1825	flags = (data [0] << 8) + data [1]; data += 2;
963		1826
964	x = ((flags >> 10) & 63) + self->x;	1827	x = self->x + ((flags >> 10) & 63);
965	y = ((flags >> 4) & 63) + self->y;	1828	y = self->y + ((flags >> 4) & 63);
966		1829
967	cell = map_get_cell (self, x, y);	1830	cell = map_get_cell (self, x, y);
968		1831
969	if (flags & 15)	1832	if (flags & 15)
970	{	1833	{
971	if (cell->darkness < 0)	1834	if (!cell->darkness)
972	{	1835	{
		1836	memset (cell, 0, sizeof (*cell));
973	cell->darkness = 0;	1837	cell->darkness = 256;
974	cell->face [0] = 0;
975	cell->face [1] = 0;
976	cell->face [2] = 0;
977	}	1838	}
978		1839
979	cell->darkness = flags & 8 ? *data++ : 255;
980
981	//TODO: don't trust server data to be in-range(!)	1840	//TODO: don't trust server data to be in-range(!)
982		1841
983	if (flags & 4)	1842	if (flags & 8)
984	{	1843	{
985	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;
986	}	1882	}
987		1883
		1884	for (z = 0; z <= 2; ++z)
988	if (flags & 2)	1885	if (flags & (4 >> z))
989	{	1886	{
990	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	}
991	}	1904	}
992
993	if (flags & 1)
994	{
995	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
996	}
997	}	1905	}
998	else	1906	else
999	cell->darkness = -1;	1907	CELL_CLEAR (cell);
1000	}	1908	}
1001	}	1909	}
		1910	OUTPUT:
		1911	RETVAL
1002		1912
1003	SV *	1913	SV *
1004	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)
1005	CODE:	1915	CODE:
1006	{	1916	{
1007	int x1, x;	1917	int x1, x;
1008	int y1, y;	1918	int y1, y;
1009	int z;	1919	int z;
…		…
1030	{	1940	{
1031	mapcell *cell = row->col + (x - row->c0);	1941	mapcell *cell = row->col + (x - row->c0);
1032		1942
1033	for (z = 0; z <= 0; z++)	1943	for (z = 0; z <= 0; z++)
1034	{	1944	{
1035	mapface face = cell->face [z];
1036
1037	if (face)
1038	{
1039	maptex tex = self->tex [face];	1945	maptex tex = self->tex [cell->tile [z]];
1040	int a0 = 255 - tex.a;	1946	int a0 = 255 - tex.a;
1041	int a1 = tex.a;	1947	int a1 = tex.a;
1042		1948
1043	r = (r * a0 + tex.r * a1) / 255;	1949	r = (r * a0 + tex.r * a1) / 255;
1044	g = (g * a0 + tex.g * a1) / 255;	1950	g = (g * a0 + tex.g * a1) / 255;
1045	b = (b * a0 + tex.b * a1) / 255;	1951	b = (b * a0 + tex.b * a1) / 255;
1046	a = (a * a0 + tex.a * a1) / 255;	1952	a = (a * a0 + tex.a * a1) / 255;
1047	}
1048	}	1953	}
1049	}	1954	}
1050		1955
1051	*map++ = (r )	1956	*map++ = (r )
1052	| (g << 8)	1957	| (g << 8)
…		…
1059	}	1964	}
1060	OUTPUT:	1965	OUTPUT:
1061	RETVAL	1966	RETVAL
1062		1967
1063	void	1968	void
1064	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)
1065	PPCODE:	2343	PPCODE:
1066	{	2344	{
1067	int vx, vy;
1068	int x, y, z;	2345	int x, y;
1069	int last_name;	2346	int sw1 = sw + 2;
1070	mapface face;	2347	int sh1 = sh + 2;
		2348	int sh3 = sh * 3;
1071	int sw4 = (sw + 3) & ~3;	2349	int sw34 = (sw * 3 + 3) & ~3;
		2350	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1072	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2351	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1073	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2352	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1074		2353
1075	memset (darkness, 255, sw4 * sh);
1076	SvPOK_only (darkness_sv);	2354	SvPOK_only (darkness3_sv);
1077	SvCUR_set (darkness_sv, sw4 * sh);	2355	SvCUR_set (darkness3_sv, sw34 * sh3);
1078		2356
1079	vx = self->x + (self->w - sw) / 2 - shift_x;	2357	mx += self->x - 1;
1080	vy = self->y + (self->h - sh) / 2 - shift_y;	2358	my += self->y - 1;
1081		2359
1082	/*	2360	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
1083	int vx = self->vx = self->w >= sw
1084	? self->x + (self->w - sw) / 2
1085	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1086		2361
1087	int vy = self->vy = self->h >= sh
1088	? self->y + (self->h - sh) / 2
1089	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1090	*/
1091
1092	glColor4ub (255, 255, 255, 255);
1093
1094	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1095	glEnable (GL_BLEND);
1096	glEnable (GL_TEXTURE_2D);
1097	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1098
1099	glBegin (GL_QUADS);
1100
1101	last_name = 0;
1102
1103	for (z = 0; z < 3; z++)
1104	for (y = 0; y < sh; y++)	2362	for (y = 0; y < sh1; y++)
1105	if (0 <= y + vy && y + vy < self->rows)	2363	if (0 <= y + my && y + my < self->rows)
1106	{	2364	{
1107	maprow *row = self->row + (y + vy);	2365	maprow *row = self->row + (y + my);
1108		2366
1109	for (x = 0; x < sw; x++)	2367	for (x = 0; x < sw1; x++)
1110	if (row->c0 <= x + vx && x + vx < row->c1)	2368	if (row->c0 <= x + mx && x + mx < row->c1)
1111	{	2369	{
1112	mapcell *cell = row->col + (x + vx - row->c0);	2370	mapcell *cell = row->col + (x + mx - row->c0);
1113		2371
1114	darkness[y * sw4 + x] = cell->darkness < 0	2372	darkness1 [y * sw1 + x] = cell->darkness
		2373	? 255 - (cell->darkness - 1)
1115	? 255 - FOW_DARKNESS	2374	: 255 - FOW_DARKNESS;
1116	: 255 - cell->darkness;
1117
1118	face = cell->face [z];
1119
1120	if (face)
1121	{
1122	maptex tex = self->tex [face];
1123
1124	int px = (x + 1) * 32 - tex.w;
1125	int py = (y + 1) * 32 - tex.h;
1126
1127	if (last_name != tex.name)
1128	{
1129	glEnd ();
1130	last_name = tex.name;
1131	glBindTexture (GL_TEXTURE_2D, last_name);
1132	glBegin (GL_QUADS);
1133	}
1134
1135	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1136	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1137	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1138	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1139	}
1140	}	2375	}
1141	}	2376	}
1142		2377
1143	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];
1144		2390
1145	glDisable (GL_TEXTURE_2D);	2391	uint8_t r11 = (d11 + d21 + d12) / 3;
1146	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);
1147		2415
1148	EXTEND (SP, 3);	2416	EXTEND (SP, 3);
1149	PUSHs (sv_2mortal (newSViv (sw4)));	2417	PUSHs (sv_2mortal (newSViv (sw34)));
1150	PUSHs (sv_2mortal (newSViv (sh)));	2418	PUSHs (sv_2mortal (newSViv (sh3)));
1151	PUSHs (darkness_sv);	2419	PUSHs (darkness3_sv);
1152	}	2420	}
1153		2421
1154	SV *	2422	SV *
1155	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)
1156	CODE:	2424	CODE:
1157	{	2425	{
1158	int x, y, x1, y1;	2426	int x, y, x1, y1;
1159	SV *data_sv = newSV (w * h * 7 + 5);	2427	SV *data_sv = newSV (w * h * 7 + 5);
1160	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2428	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1185	if (row && row->c0 <= x && x < row->c1)	2453	if (row && row->c0 <= x && x < row->c1)
1186	{	2454	{
1187	mapcell *cell = row->col + (x - row->c0);	2455	mapcell *cell = row->col + (x - row->c0);
1188	uint8_t flags = 0;	2456	uint8_t flags = 0;
1189		2457
1190	if (cell->face [0]) flags |= 1;	2458	if (cell->tile [0]) flags |= 1;
1191	if (cell->face [1]) flags |= 2;	2459	if (cell->tile [1]) flags |= 2;
1192	if (cell->face [2]) flags |= 4;	2460	if (cell->tile [2]) flags |= 4;
1193		2461
1194	*data++ = flags;	2462	*data++ = flags;
1195		2463
1196	if (flags & 1)	2464	if (flags & 1)
1197	{	2465	{
		2466	tileid tile = cell->tile [0];
1198	*data++ = cell->face [0] >> 8;	2467	*data++ = tile >> 8;
1199	*data++ = cell->face [0];	2468	*data++ = tile;
1200	}	2469	}
1201		2470
1202	if (flags & 2)	2471	if (flags & 2)
1203	{	2472	{
		2473	tileid tile = cell->tile [1];
1204	*data++ = cell->face [1] >> 8;	2474	*data++ = tile >> 8;
1205	*data++ = cell->face [1];	2475	*data++ = tile;
1206	}	2476	}
1207		2477
1208	if (flags & 4)	2478	if (flags & 4)
1209	{	2479	{
		2480	tileid tile = cell->tile [2];
1210	*data++ = cell->face [2] >> 8;	2481	*data++ = tile >> 8;
1211	*data++ = cell->face [2];	2482	*data++ = tile;
1212	}	2483	}
1213	}	2484	}
1214	else	2485	else
1215	*data++ = 0;	2486	*data++ = 0;
1216	}	2487	}
1217	}	2488	}
1218		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	{
1219	SvPOK_only (data_sv);	2493	SvPOK_only (data_sv);
1220	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2494	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2495	}
		2496
1221	RETVAL = data_sv;	2497	RETVAL = data_sv;
1222	}	2498	}
1223	OUTPUT:	2499	OUTPUT:
1224	RETVAL	2500	RETVAL
1225		2501
1226	void	2502	void
1227	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)
1228	PPCODE:	2504	PPCODE:
1229	{	2505	{
1230	int x, y, z;	2506	int x, y, z;
1231	int w, h;	2507	int w, h;
1232	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;
1233		2519
1234	if (*data++ != 0)	2520	if (*data++ != 0)
1235	return; /* version mismatch */	2521	XSRETURN_EMPTY; /* version mismatch */
1236		2522
1237	w = *data++ << 8; w |= *data++;	2523	w = *data++ << 8; w |= *data++;
1238	h = *data++ << 8; h |= *data++;	2524	h = *data++ << 8; h |= *data++;
1239		2525
1240	// 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
…		…
1252	{	2538	{
1253	maprow *row = map_get_row (self, y);	2539	maprow *row = map_get_row (self, y);
1254		2540
1255	for (x = x0; x < x1; x++)	2541	for (x = x0; x < x1; x++)
1256	{	2542	{
		2543	uint8_t flags;
		2544
		2545	if (data + 7 >= end)
		2546	XSRETURN_EMPTY;
		2547
1257	uint8_t flags = *data++;	2548	flags = *data++;
1258		2549
1259	if (flags)	2550	if (flags)
1260	{	2551	{
1261	mapface face[3] = { 0, 0, 0 };
1262
1263	mapcell *cell = row_get_cell (row, x);	2552	mapcell *cell = row_get_cell (row, x);
		2553	tileid tile[3] = { 0, 0, 0 };
1264		2554
1265	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2555	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1266	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2556	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1267	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2557	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1268		2558
1269	if (cell->darkness <= 0)	2559	if (cell->darkness == 0)
1270	{	2560	{
1271	cell->darkness = -1;	2561	/*cell->darkness = 0;*/
		2562	EXTEND (SP, 3);
1272		2563
1273	for (z = 0; z <= 2; z++)	2564	for (z = 0; z <= 2; z++)
1274	{	2565	{
1275	cell->face[z] = face[z];	2566	tileid t = tile [z];
1276		2567
1277	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2568	if (t >= self->texs || (t && !self->tex [t].name))
		2569	{
1278	XPUSHs (sv_2mortal (newSViv (face[z])));	2570	PUSHs (sv_2mortal (newSViv (t)));
		2571	need_texid (self, t);
		2572	}
		2573
		2574	cell->tile [z] = t;
1279	}	2575	}
1280	}	2576	}
1281	}	2577	}
1282	}	2578	}
1283	}	2579	}
1284	}	2580	}
1285		2581
1286	MODULE = CFClient PACKAGE = CFClient::MixChunk	2582	MODULE = Deliantra::Client PACKAGE = DC::RW
1287		2583
1288	CFClient::MixChunk	2584	DC::RW
1289	new_from_file (SV *class, char *path)	2585	new (SV *class, SV *data_sv)
1290	CODE:	2586	CODE:
1291	RETVAL = Mix_LoadWAV (path);	2587	{
		2588	STRLEN datalen;
		2589	char *data = SvPVbyte (data_sv, datalen);
		2590
		2591	RETVAL = SDL_RWFromConstMem (data, datalen);
		2592	}
1292	OUTPUT:	2593	OUTPUT:
1293	RETVAL	2594	RETVAL
1294		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 : '('
1295	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
1296	DESTROY (CFClient::MixChunk self)	2705	DESTROY (DC::MixChunk self)
1297	CODE:	2706	CODE:
1298	Mix_FreeChunk (self);	2707	Mix_FreeChunk (self);
1299		2708
1300	int	2709	int
1301	volume (CFClient::MixChunk self, int volume = -1)	2710	volume (DC::MixChunk self, int volume = -1)
1302	CODE:	2711	CODE:
		2712	if (items > 1)
		2713	volume = CLAMP (volume, 0, 128);
1303	RETVAL = Mix_VolumeChunk (self, volume);	2714	RETVAL = Mix_VolumeChunk (self, volume);
1304	OUTPUT:	2715	OUTPUT:
1305	RETVAL	2716	RETVAL
1306		2717
1307	int	2718	DC::Channel
1308	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)
1309	CODE:	2720	CODE:
		2721	{
1310	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	}
1311	OUTPUT:	2733	OUTPUT:
1312	RETVAL	2734	RETVAL
1313		2735
1314	MODULE = CFClient PACKAGE = CFClient::MixMusic	2736	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1315		2737
1316	int	2738	int
1317	volume (int volume = -1)	2739	volume (int volume = -1)
		2740	PROTOTYPE: ;$
1318	CODE:	2741	CODE:
		2742	if (items > 0)
		2743	volume = CLAMP (volume, 0, 128);
1319	RETVAL = Mix_VolumeMusic (volume);	2744	RETVAL = Mix_VolumeMusic (volume);
1320	OUTPUT:	2745	OUTPUT:
1321	RETVAL	2746	RETVAL
1322		2747
1323	CFClient::MixMusic	2748	void
1324	new_from_file (SV *class, char *path)	2749	fade_out (int ms)
1325	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:
1326	RETVAL = Mix_LoadMUS (path);	2761	RETVAL = Mix_LoadMUS_RW (rwops);
1327	OUTPUT:	2762	OUTPUT:
1328	RETVAL	2763	RETVAL
1329		2764
1330	void	2765	void
1331	DESTROY (CFClient::MixMusic self)	2766	DESTROY (DC::MixMusic self)
1332	CODE:	2767	CODE:
1333	Mix_FreeMusic (self);	2768	Mix_FreeMusic (self);
1334		2769
1335	int	2770	int
1336	play (CFClient::MixMusic self, int loops = -1)	2771	play (DC::MixMusic self, int loops = -1)
1337	CODE:	2772	CODE:
1338	RETVAL = Mix_PlayMusic (self, loops);	2773	RETVAL = Mix_PlayMusic (self, loops);
1339	OUTPUT:	2774	OUTPUT:
1340	RETVAL	2775	RETVAL
1341		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
1342	MODULE = CFClient PACKAGE = CFClient::OpenGL	2782	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2783
		2784	PROTOTYPES: ENABLE
1343		2785
1344	BOOT:	2786	BOOT:
1345	{	2787	{
1346	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2788	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1347	static const struct {	2789	static const struct {
1348	const char *name;	2790	const char *name;
1349	IV iv;	2791	IV iv;
1350	} *civ, const_iv[] = {	2792	} *civ, const_iv[] = {
1351	# 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),
1352	const_iv (GL_COLOR_MATERIAL),	2797	const_iv (GL_COLOR_MATERIAL),
1353	const_iv (GL_SMOOTH),	2798	const_iv (GL_SMOOTH),
1354	const_iv (GL_FLAT),	2799	const_iv (GL_FLAT),
1355	const_iv (GL_DITHER),	2800	const_iv (GL_DITHER),
1356	const_iv (GL_BLEND),	2801	const_iv (GL_BLEND),
		2802	const_iv (GL_CULL_FACE),
1357	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),
1358	const_iv (GL_AND),	2811	const_iv (GL_AND),
1359	const_iv (GL_ONE),	2812	const_iv (GL_ONE),
1360	const_iv (GL_ZERO),	2813	const_iv (GL_ZERO),
1361	const_iv (GL_SRC_ALPHA),	2814	const_iv (GL_SRC_ALPHA),
1362	const_iv (GL_SRC_ALPHA_SATURATE),	2815	const_iv (GL_DST_ALPHA),
1363	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2816	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1364	const_iv (GL_ONE_MINUS_DST_ALPHA),	2817	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2818	const_iv (GL_SRC_ALPHA_SATURATE),
1365	const_iv (GL_RGB),	2819	const_iv (GL_RGB),
1366	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),
1367	const_iv (GL_UNSIGNED_BYTE),	2824	const_iv (GL_UNSIGNED_BYTE),
		2825	const_iv (GL_UNSIGNED_SHORT),
		2826	const_iv (GL_UNSIGNED_INT),
1368	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),
1369	const_iv (GL_FLOAT),	2831	const_iv (GL_FLOAT),
1370	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),
1371	const_iv (GL_COMPILE),	2839	const_iv (GL_COMPILE),
		2840	const_iv (GL_PROXY_TEXTURE_1D),
		2841	const_iv (GL_PROXY_TEXTURE_2D),
1372	const_iv (GL_TEXTURE_1D),	2842	const_iv (GL_TEXTURE_1D),
1373	const_iv (GL_TEXTURE_2D),	2843	const_iv (GL_TEXTURE_2D),
1374	const_iv (GL_TEXTURE_ENV),	2844	const_iv (GL_TEXTURE_ENV),
1375	const_iv (GL_TEXTURE_MAG_FILTER),	2845	const_iv (GL_TEXTURE_MAG_FILTER),
1376	const_iv (GL_TEXTURE_MIN_FILTER),	2846	const_iv (GL_TEXTURE_MIN_FILTER),
1377	const_iv (GL_TEXTURE_ENV_MODE),	2847	const_iv (GL_TEXTURE_ENV_MODE),
1378	const_iv (GL_TEXTURE_WRAP_S),	2848	const_iv (GL_TEXTURE_WRAP_S),
1379	const_iv (GL_TEXTURE_WRAP_T),	2849	const_iv (GL_TEXTURE_WRAP_T),
		2850	const_iv (GL_REPEAT),
1380	const_iv (GL_CLAMP),	2851	const_iv (GL_CLAMP),
1381	const_iv (GL_REPEAT),	2852	const_iv (GL_CLAMP_TO_EDGE),
1382	const_iv (GL_NEAREST),	2853	const_iv (GL_NEAREST),
1383	const_iv (GL_LINEAR),	2854	const_iv (GL_LINEAR),
1384	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2855	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1385	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2856	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1386	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2857	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1387	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2858	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1388	const_iv (GL_GENERATE_MIPMAP),	2859	const_iv (GL_GENERATE_MIPMAP),
1389	const_iv (GL_MODULATE),	2860	const_iv (GL_MODULATE),
1390	const_iv (GL_DECAL),	2861	const_iv (GL_DECAL),
1391	const_iv (GL_REPLACE),	2862	const_iv (GL_REPLACE),
		2863	const_iv (GL_DEPTH_BUFFER_BIT),
1392	const_iv (GL_COLOR_BUFFER_BIT),	2864	const_iv (GL_COLOR_BUFFER_BIT),
1393	const_iv (GL_PROJECTION),	2865	const_iv (GL_PROJECTION),
1394	const_iv (GL_MODELVIEW),	2866	const_iv (GL_MODELVIEW),
1395	const_iv (GL_COLOR_LOGIC_OP),	2867	const_iv (GL_COLOR_LOGIC_OP),
1396	const_iv (GL_SEPARABLE_2D),	2868	const_iv (GL_SEPARABLE_2D),
1397	const_iv (GL_CONVOLUTION_2D),	2869	const_iv (GL_CONVOLUTION_2D),
1398	const_iv (GL_CONVOLUTION_BORDER_MODE),	2870	const_iv (GL_CONVOLUTION_BORDER_MODE),
1399	const_iv (GL_CONSTANT_BORDER),	2871	const_iv (GL_CONSTANT_BORDER),
		2872	const_iv (GL_POINTS),
1400	const_iv (GL_LINES),	2873	const_iv (GL_LINES),
		2874	const_iv (GL_LINE_STRIP),
		2875	const_iv (GL_LINE_LOOP),
1401	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),
1402	const_iv (GL_LINE_LOOP),	2881	const_iv (GL_POLYGON),
1403	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),
1404	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),
1405	# undef const_iv	2895	# undef const_iv
1406	};	2896	};
1407		2897
1408	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; )
1409	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);
1410	}	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
1411		2945
1412	int glGetError ()	2946	int glGetError ()
		2947
		2948	void glFinish ()
1413		2949
1414	void glClear (int mask)	2950	void glClear (int mask)
1415		2951
1416	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)
1417	PROTOTYPE: @	2953	PROTOTYPE: @
…		…
1424		2960
1425	void glHint (int target, int mode)	2961	void glHint (int target, int mode)
1426		2962
1427	void glBlendFunc (int sfactor, int dfactor)	2963	void glBlendFunc (int sfactor, int dfactor)
1428		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
1429	void glLogicOp (int opcode)	2971	void glLogicOp (int opcode)
1430		2972
1431	void glColorMask (int red, int green, int blue, int alpha)	2973	void glColorMask (int red, int green, int blue, int alpha)
1432		2974
1433	void glMatrixMode (int mode)	2975	void glMatrixMode (int mode)
…		…
1436		2978
1437	void glPopMatrix ()	2979	void glPopMatrix ()
1438		2980
1439	void glLoadIdentity ()	2981	void glLoadIdentity ()
1440		2982
		2983	void glDrawBuffer (int buffer)
		2984
		2985	void glReadBuffer (int buffer)
		2986
1441	# 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
1442	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
1443		2994
1444	void glViewport (int x, int y, int width, int height)	2995	void glViewport (int x, int y, int width, int height)
1445		2996
1446	void glScissor (int x, int y, int width, int height)	2997	void glScissor (int x, int y, int width, int height)
1447		2998
…		…
1455		3006
1456	void glRotate (float angle, float x, float y, float z)	3007	void glRotate (float angle, float x, float y, float z)
1457	CODE:	3008	CODE:
1458	glRotatef (angle, x, y, z);	3009	glRotatef (angle, x, y, z);
1459		3010
1460	void glBegin (int mode)
1461
1462	void glEnd ()
1463
1464	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)
1465	PROTOTYPE: @	3012	PROTOTYPE: @
		3013	ALIAS:
		3014	glColor_premultiply = 1
1466	CODE:	3015	CODE:
1467	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);
1468		3029
1469	void glVertex (float x, float y, float z = 0.)	3030	void glVertex (float x, float y, float z = 0.)
1470	CODE:	3031	CODE:
1471	glVertex3f (x, y, z);	3032	glVertex3f (x, y, z);
1472		3033
1473	void glTexCoord (float s, float t)	3034	void glTexCoord (float s, float t)
1474	CODE:	3035	CODE:
1475	glTexCoord2f (s, t);	3036	glTexCoord2f (s, t);
1476		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
1477	void glTexEnv (int target, int pname, float param)	3067	void glTexEnv (int target, int pname, float param)
1478	CODE:	3068	CODE:
1479	glTexEnvf (target, pname, param);	3069	glTexEnvf (target, pname, param);
1480		3070
1481	void glTexParameter (int target, int pname, float param)	3071	void glTexParameter (int target, int pname, float param)
…		…
1484		3074
1485	void glBindTexture (int target, int name)	3075	void glBindTexture (int target, int name)
1486		3076
1487	void glConvolutionParameter (int target, int pname, float params)	3077	void glConvolutionParameter (int target, int pname, float params)
1488	CODE:	3078	CODE:
1489	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3079	if (gl.ConvolutionParameterf)
		3080	gl.ConvolutionParameterf (target, pname, params);
1490		3081
1491	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)
1492	CODE:	3083	CODE:
1493	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3084	if (gl.ConvolutionFilter2D)
1494	(target, internalformat, width, height, format, type, data));	3085	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1495		3086
1496	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)
1497	CODE:	3088	CODE:
1498	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3089	if (gl.SeparableFilter2D)
1499	(target, internalformat, width, height, format, type, row, column));	3090	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1500		3091
1501	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)
1502		3093
1503	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)
1504		3095
1505	void glRasterPos (int x, int y)	3096	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1506	CODE:	3097
1507	glRasterPos2i (x, y);	3098	void glPixelZoom (float x, float y)
1508		3099
1509	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)
1510		3101
1511	int glGenTexture ()	3102	int glGenTexture ()
1512	CODE:	3103	CODE:
1513	{	3104	RETVAL = gen_texture ();
1514	GLuint name;
1515	glGenTextures (1, &name);
1516	RETVAL = name;
1517	}
1518	OUTPUT:	3105	OUTPUT:
1519	RETVAL	3106	RETVAL
1520		3107
1521	void glDeleteTexture (int name)	3108	void glDeleteTexture (int name)
1522	CODE:	3109	CODE:
1523	{
1524	GLuint name_ = name;
1525	glDeleteTextures (1, &name_);	3110	del_texture (name);
1526	}	3111
1527
1528	int glGenList ()	3112	int glGenList ()
1529	CODE:	3113	CODE:
1530	RETVAL = glGenLists (1);	3114	RETVAL = glGenLists (1);
1531	OUTPUT:	3115	OUTPUT:
1532	RETVAL	3116	RETVAL
…		…
1539		3123
1540	void glEndList ()	3124	void glEndList ()
1541		3125
1542	void glCallList (int list)	3126	void glCallList (int list)
1543		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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