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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.73 by root, Fri May 5 19:30:14 2006 UTC vs.
Revision 1.276 by root, Sat Aug 30 08:04:01 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
		30	#include <math.h>
9	#include <string.h>	31	#include <string.h>
10	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		36
12	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
13	#include <SDL_image.h>	40	#include <SDL_image.h>
14	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
16		43
		44	/* work around os x broken headers */
		45	#ifdef __MACOSX__
		46	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		47	#endif
		48
		49	#define PANGO_ENABLE_BACKEND
		50	#define G_DISABLE_CAST_CHECKS
		51
17	#include <glib/gmacros.h>	52	#include <glib/gmacros.h>
18		53
19	#include <pango/pango.h>	54	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	55
21	#include <pango/pangoft2.h>	56	#ifndef PANGO_VERSION_CHECK
		57	# define PANGO_VERSION_CHECK(a,b,c) 0
		58	#endif
		59
		60	#if !PANGO_VERSION_CHECK (1, 15, 2)
		61	# define pango_layout_get_line_readonly pango_layout_get_line
		62	# define pango_layout_get_lines_readonly pango_layout_get_lines
		63	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		64	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		65	#endif
22		66
23	#ifndef _WIN32	67	#ifndef _WIN32
24	# include <sys/types.h>	68	# include <sys/types.h>
25	# include <sys/socket.h>	69	# include <sys/socket.h>
26	# include <netinet/in.h>	70	# include <netinet/in.h>
27	# include <netinet/tcp.h>	71	# include <netinet/tcp.h>
28	# include <inttypes.h>	72	# include <inttypes.h>
		73	#endif
		74
		75	#if __GNUC__ >= 4
		76	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	77	#else
30	typedef unsigned char uint8_t;	78	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	79	#endif
37		80
38	#include "glext.h"	81	#define expect_false(expr) expect ((expr) != 0, 0)
		82	#define expect_true(expr) expect ((expr) != 0, 1)
		83
		84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
39		85
40	#define FOW_DARKNESS 32	86	#define FOW_DARKNESS 32
41		87
42	#define MAP_EXTEND_X 32	88	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	89	#define MAP_EXTEND_Y 512
44		90
45	#define MIN_FONT_HEIGHT 10	91	#define MIN_FONT_HEIGHT 10
46		92
47	#define GL_CALL(type,func,args) \	93	/* mask out modifiers we are not interested in */
48	{ \	94	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
49	static int init_; \
50	static type fptr_; \
51	\
52	if (!init_) \
53	{ \
54	init_ = 1; \
55	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
56	} \
57	\
58	if (fptr_) \
59	fptr_ args; \
60	}
61		95
		96	#define KMOD_LRAM 0x10000 // our extension
		97
		98	static AV *texture_av;
		99
		100	static struct
		101	{
		102	#define GL_FUNC(ptr,name) ptr name;
		103	#include "glfunc.h"
		104	#undef GL_FUNC
		105	} gl;
		106
		107	static void
		108	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		109	{
		110	if (gl.BlendFuncSeparate)
		111	gl.BlendFuncSeparate (sa, da, saa, daa);
		112	else if (gl.BlendFuncSeparateEXT)
		113	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		114	else
		115	glBlendFunc (sa, da);
		116	}
		117
		118	static GLuint
		119	gen_texture ()
		120	{
		121	GLuint name;
		122
		123	if (AvFILL (texture_av) >= 0)
		124	name = (GLuint)(size_t)av_pop (texture_av);
		125	else
		126	glGenTextures (1, &name);
		127
		128	return name;
		129	}
		130
		131	static void
		132	del_texture (GLuint name)
		133	{
		134	/* make a half-assed attempt at returning the memory used by the texture */
		135	/* textures are frequently being reused by cfplus anyway */
		136	/*glBindTexture (GL_TEXTURE_2D, name);*/
		137	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		138	av_push (texture_av, (SV *)(size_t)name);
		139	glDeleteTextures (1, &name);
		140	}
		141
		142	#include "texcache.c"
		143	#include "rendercache.c"
		144
		145	#include "pango-font.c"
		146	#include "pango-fontmap.c"
		147	#include "pango-render.c"
		148
		149	typedef IV DC__Channel;
		150	typedef SDL_RWops *DC__RW;
62	typedef Mix_Chunk *CFClient__MixChunk;	151	typedef Mix_Chunk *DC__MixChunk;
63	typedef Mix_Music *CFClient__MixMusic;	152	typedef Mix_Music *DC__MixMusic;
64		153
65	typedef PangoFontDescription *CFClient__Font;	154	typedef PangoFontDescription *DC__Font;
		155
		156	static int
		157	shape_attr_p (PangoLayoutRun *run)
		158	{
		159	GSList *attrs = run->item->analysis.extra_attrs;
		160
		161	while (attrs)
		162	{
		163	PangoAttribute *attr = attrs->data;
		164
		165	if (attr->klass->type == PANGO_ATTR_SHAPE)
		166	return 1;
		167
		168	attrs = attrs->next;
		169	}
		170
		171	return 0;
		172	}
66		173
67	typedef struct cf_layout {	174	typedef struct cf_layout {
68	PangoLayout *pl;	175	PangoLayout *pl;
		176	float r, g, b, a; // default color for rgba mode
69	int base_height;	177	int base_height;
70	CFClient__Font font;	178	DC__Font font;
		179	rc_t *rc;
71	} *CFClient__Layout;	180	} *DC__Layout;
72		181
73	static CFClient__Font default_font;	182	static DC__Font default_font;
74	static PangoContext *context;	183	static PangoContext *opengl_context;
75	static PangoFontMap *fontmap;	184	static PangoFontMap *opengl_fontmap;
76		185
77	static void	186	static void
78	substitute_func (FcPattern *pattern, gpointer data)	187	substitute_func (FcPattern *pattern, gpointer data)
79	{	188	{
80	FcPatternAddBool (pattern, FC_HINTING , 1);	189	FcPatternAddBool (pattern, FC_HINTING, 1);
		190	#ifdef FC_HINT_STYLE
		191	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		192	#endif
81	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	193	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
82	}	194	}
83		195
84	static void	196	static void
85	layout_update_font (CFClient__Layout self)	197	layout_update_font (DC__Layout self)
86	{	198	{
87	/* use a random scale factor to account for unknown descenders, 0.8 works	199	/* use a random scale factor to account for unknown descenders, 0.8 works
88	* reasonably well with bitstream vera	200	* reasonably well with dejavu/bistream fonts
89	*/	201	*/
90	PangoFontDescription *font = self->font ? self->font : default_font;	202	PangoFontDescription *font = self->font ? self->font : default_font;
91		203
92	pango_font_description_set_absolute_size (font,	204	pango_font_description_set_absolute_size (font,
93	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	205	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
94		206
95	pango_layout_set_font_description (self->pl, font);	207	pango_layout_set_font_description (self->pl, font);
96	}	208	}
97		209
98	static void	210	static void
99	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	211	layout_get_pixel_size (DC__Layout self, int *w, int *h)
100	{	212	{
		213	PangoRectangle rect;
		214
		215	// get_pixel_* wrongly rounds down
101	pango_layout_get_pixel_size (self->pl, w, h);	216	pango_layout_get_extents (self->pl, 0, &rect);
102		217
103	*w = (*w + 3) & ~3;	218	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
104	if (!*w) *w = 1;	219	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
105	if (!*h) *h = 1;
106	}
107		220
		221	if (!rect.width) rect.width = 1;
		222	if (!rect.height) rect.height = 1;
		223
		224	*w = rect.width;
		225	*h = rect.height;
		226	}
		227
		228	typedef uint16_t tileid;
108	typedef uint16_t mapface;	229	typedef uint16_t faceid;
109		230
110	typedef struct {	231	typedef struct {
111	GLint name;	232	GLuint name;
112	int w, h;	233	int w, h;
113	float s, t;	234	float s, t;
114	uint8_t r, g, b, a;	235	uint8_t r, g, b, a;
		236	tileid smoothtile;
		237	uint8_t smoothlevel;
115	} maptex;	238	} maptex;
116		239
117	typedef struct {	240	typedef struct {
		241	uint32_t player;
		242	tileid tile[3];
118	int16_t darkness;	243	uint16_t darkness;
119	mapface face[3];	244	uint8_t stat_width, stat_hp, flags, smoothmax;
120	} mapcell;	245	} mapcell;
121		246
122	typedef struct {	247	typedef struct {
123	int32_t c0, c1;	248	int32_t c0, c1;
124	mapcell *col;	249	mapcell *col;
125	} maprow;	250	} maprow;
126		251
127	typedef struct map {	252	typedef struct map {
128	int x, y, w, h;	253	int x, y, w, h;
129	int ox, oy; /* offset to virtual global coordinate system */	254	int ox, oy; /* offset to virtual global coordinate system */
130	int faces;	255	int faces; tileid *face2tile; // [faceid]
131	mapface *face;	256	int texs; maptex *tex; // [tileid]
132
133	int texs;
134	maptex *tex;
135		257
136	int32_t rows;	258	int32_t rows;
137	maprow *row;	259	maprow *row;
138	} *CFClient__Map;	260	} *DC__Map;
139		261
140	static char *	262	static char *
141	prepend (char *ptr, int sze, int inc)	263	prepend (char *ptr, int sze, int inc)
142	{	264	{
143	char *p;	265	char *p;
…		…
160	}	282	}
161		283
162	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	284	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
163	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	285	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
164		286
		287	static void
		288	need_facenum (struct map *self, faceid face)
		289	{
		290	while (self->faces <= face)
		291	{
		292	Append (tileid, self->face2tile, self->faces, self->faces);
		293	self->faces *= 2;
		294	}
		295	}
		296
		297	static void
		298	need_texid (struct map *self, int texid)
		299	{
		300	while (self->texs <= texid)
		301	{
		302	Append (maptex, self->tex, self->texs, self->texs);
		303	self->texs *= 2;
		304	}
		305	}
		306
165	static maprow *	307	static maprow *
166	map_get_row (CFClient__Map self, int y)	308	map_get_row (DC__Map self, int y)
167	{	309	{
168	if (0 > y)	310	if (0 > y)
169	{	311	{
170	int extend = - y + MAP_EXTEND_Y;	312	int extend = - y + MAP_EXTEND_Y;
171	Prepend (maprow, self->row, self->rows, extend);	313	Prepend (maprow, self->row, self->rows, extend);
…		…
209		351
210	return row->col + (x - row->c0);	352	return row->col + (x - row->c0);
211	}	353	}
212		354
213	static mapcell *	355	static mapcell *
214	map_get_cell (CFClient__Map self, int x, int y)	356	map_get_cell (DC__Map self, int x, int y)
215	{	357	{
216	return row_get_cell (map_get_row (self, y), x);	358	return row_get_cell (map_get_row (self, y), x);
217	}	359	}
218		360
219	static void	361	static void
220	map_clear (CFClient__Map self)	362	map_clear (DC__Map self)
221	{	363	{
222	int r;	364	int r;
223		365
224	for (r = 0; r < self->rows; r++)	366	for (r = 0; r < self->rows; r++)
225	Safefree (self->row[r].col);	367	Safefree (self->row[r].col);
…		…
232	self->oy = 0;	374	self->oy = 0;
233	self->row = 0;	375	self->row = 0;
234	self->rows = 0;	376	self->rows = 0;
235	}	377	}
236		378
		379	#define CELL_CLEAR(cell) \
		380	do { \
		381	if ((cell)->player) \
		382	(cell)->tile [2] = 0; \
		383	(cell)->darkness = 0; \
		384	(cell)->stat_hp = 0; \
		385	(cell)->flags = 0; \
		386	(cell)->player = 0; \
		387	} while (0)
		388
237	static void	389	static void
238	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	390	map_blank (DC__Map self, int x0, int y0, int w, int h)
239	{	391	{
240	int x, y;	392	int x, y;
241	maprow *row;	393	maprow *row;
		394	mapcell *cell;
242		395
243	for (y = y0; y < y0 + h; y++)	396	for (y = y0; y < y0 + h; y++)
244	if (y >= 0)	397	if (y >= 0)
245	{	398	{
246	if (y >= self->rows)	399	if (y >= self->rows)
…		…
252	if (x >= row->c0)	405	if (x >= row->c0)
253	{	406	{
254	if (x >= row->c1)	407	if (x >= row->c1)
255	break;	408	break;
256		409
257	row->col[x - row->c0].darkness = -1;	410	cell = row->col + x - row->c0;
		411
		412	CELL_CLEAR (cell);
258	}	413	}
259	}	414	}
260	}	415	}
261		416
		417	typedef struct {
		418	tileid tile;
		419	uint8_t x, y, level;
		420	} smooth_key;
		421
262	static void	422	static void
		423	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		424	{
		425	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		426
		427	if (SvIOK (*sv))
		428	SvIV_set (*sv, SvIVX (*sv) | bits);
		429	else
		430	sv_setiv (*sv, bits);
		431	}
		432
		433	static void
263	music_finished ()	434	music_finished (void)
264	{	435	{
265	SDL_UserEvent ev;	436	SDL_UserEvent ev;
266		437
267	ev.type = SDL_USEREVENT;	438	ev.type = SDL_USEREVENT;
268	ev.code = 0;	439	ev.code = 0;
…		…
277	{	448	{
278	SDL_UserEvent ev;	449	SDL_UserEvent ev;
279		450
280	ev.type = SDL_USEREVENT;	451	ev.type = SDL_USEREVENT;
281	ev.code = 1;	452	ev.code = 1;
282	ev.data1 = (void *)channel;	453	ev.data1 = (void *)(long)channel;
283	ev.data2 = 0;	454	ev.data2 = 0;
284		455
285	SDL_PushEvent ((SDL_Event *)&ev);	456	SDL_PushEvent ((SDL_Event *)&ev);
286	}	457	}
287		458
288	MODULE = CFClient PACKAGE = CFClient	459	static unsigned int
		460	minpot (unsigned int n)
		461	{
		462	if (!n)
		463	return 0;
		464
		465	--n;
		466
		467	n |= n >> 1;
		468	n |= n >> 2;
		469	n |= n >> 4;
		470	n |= n >> 8;
		471	n |= n >> 16;
		472
		473	return n + 1;
		474	}
		475
		476	static unsigned int
		477	popcount (unsigned int n)
		478	{
		479	n -= (n >> 1) & 0x55555555U;
		480	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		481	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		482	n *= 0x01010101U;
		483
		484	return n >> 24;
		485	}
		486
		487	/* SDL should provide this, really. */
		488	#define SDLK_MODIFIER_MIN 300
		489	#define SDLK_MODIFIER_MAX 314
		490
		491	/******************************************************************************/
		492
		493	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		494	static GV *hover_gv;
		495
		496	static int
		497	within_widget (SV *widget, NV x, NV y)
		498	{
		499	HV *self;
		500	SV **svp;
		501	NV wx, ww, wy, wh;
		502
		503	if (!SvROK (widget))
		504	return 0;
		505
		506	self = (HV *)SvRV (widget);
		507
		508	if (SvTYPE (self) != SVt_PVHV)
		509	return 0;
		510
		511	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		512	if (y < wy)
		513	return 0;
		514
		515	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		516	if (y >= wy + wh)
		517	return 0;
		518
		519	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		520	if (x < wx)
		521	return 0;
		522
		523	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		524	if (x >= wx + ww)
		525	return 0;
		526
		527	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		528	if (!svp || !SvTRUE (*svp))
		529	return 0;
		530
		531	return 1;
		532	}
		533
		534	/* process keyboard modifiers */
		535	static int
		536	mod_munge (int mod)
		537	{
		538	mod &= MOD_MASK;
		539
		540	if (mod & (KMOD_META | KMOD_ALT))
		541	mod |= KMOD_LRAM;
		542
		543	return mod;
		544	}
		545
		546	static void
		547	deliantra_main ()
		548	{
		549	char *argv[] = { 0 };
		550	call_argv ("::main", G_DISCARD | G_VOID, argv);
		551	}
		552
		553	#ifdef __MACOSX__
		554	/* to due surprising braindamage on the side of SDL design, we
		555	* do some mind-boggling hack here: SDL requires a custom main()
		556	* on OS X, so... we provide one and call the original main(), which,
		557	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		558	* and which calls our main (== SDL_main) back.
		559	*/
		560	extern C_LINKAGE int
		561	main (int argc, char *argv[])
		562	{
		563	deliantra_main ();
		564	}
		565
		566	#undef main
		567
		568	extern C_LINKAGE int main (int argc, char *argv[]);
		569
		570	static void
		571	SDL_braino (void)
		572	{
		573	char *argv[] = { "deliantra client", 0 };
		574	(main) (1, argv);
		575	}
		576	#else
		577	static void
		578	SDL_braino (void)
		579	{
		580	deliantra_main ();
		581	}
		582	#endif
		583
		584	MODULE = Deliantra::Client PACKAGE = DC
289		585
290	PROTOTYPES: ENABLE	586	PROTOTYPES: ENABLE
291		587
292	BOOT:	588	BOOT:
293	{	589	{
294	HV *stash = gv_stashpv ("CFClient", 1);	590	HV *stash = gv_stashpv ("DC", 1);
295	static const struct {	591	static const struct {
296	const char *name;	592	const char *name;
297	IV iv;	593	IV iv;
298	} *civ, const_iv[] = {	594	} *civ, const_iv[] = {
299	# define const_iv(name) { # name, (IV)name }	595	# define const_iv(name) { # name, (IV)name }
		596	const_iv (SDLK_MODIFIER_MIN),
		597	const_iv (SDLK_MODIFIER_MAX),
		598
300	const_iv (SDL_ACTIVEEVENT),	599	const_iv (SDL_ACTIVEEVENT),
301	const_iv (SDL_KEYDOWN),	600	const_iv (SDL_KEYDOWN),
302	const_iv (SDL_KEYUP),	601	const_iv (SDL_KEYUP),
303	const_iv (SDL_MOUSEMOTION),	602	const_iv (SDL_MOUSEMOTION),
304	const_iv (SDL_MOUSEBUTTONDOWN),	603	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
313	const_iv (SDL_EVENT_RESERVEDA),	612	const_iv (SDL_EVENT_RESERVEDA),
314	const_iv (SDL_EVENT_RESERVEDB),	613	const_iv (SDL_EVENT_RESERVEDB),
315	const_iv (SDL_VIDEORESIZE),	614	const_iv (SDL_VIDEORESIZE),
316	const_iv (SDL_VIDEOEXPOSE),	615	const_iv (SDL_VIDEOEXPOSE),
317	const_iv (SDL_USEREVENT),	616	const_iv (SDL_USEREVENT),
		617
		618	const_iv (SDL_APPINPUTFOCUS),
		619	const_iv (SDL_APPMOUSEFOCUS),
		620	const_iv (SDL_APPACTIVE),
		621
		622
		623	const_iv (SDLK_UNKNOWN),
		624	const_iv (SDLK_FIRST),
		625	const_iv (SDLK_BACKSPACE),
		626	const_iv (SDLK_TAB),
		627	const_iv (SDLK_CLEAR),
		628	const_iv (SDLK_RETURN),
		629	const_iv (SDLK_PAUSE),
		630	const_iv (SDLK_ESCAPE),
		631	const_iv (SDLK_SPACE),
		632	const_iv (SDLK_EXCLAIM),
		633	const_iv (SDLK_QUOTEDBL),
		634	const_iv (SDLK_HASH),
		635	const_iv (SDLK_DOLLAR),
		636	const_iv (SDLK_AMPERSAND),
		637	const_iv (SDLK_QUOTE),
		638	const_iv (SDLK_LEFTPAREN),
		639	const_iv (SDLK_RIGHTPAREN),
		640	const_iv (SDLK_ASTERISK),
		641	const_iv (SDLK_PLUS),
		642	const_iv (SDLK_COMMA),
		643	const_iv (SDLK_MINUS),
		644	const_iv (SDLK_PERIOD),
		645	const_iv (SDLK_SLASH),
		646	const_iv (SDLK_0),
		647	const_iv (SDLK_1),
		648	const_iv (SDLK_2),
		649	const_iv (SDLK_3),
		650	const_iv (SDLK_4),
		651	const_iv (SDLK_5),
		652	const_iv (SDLK_6),
		653	const_iv (SDLK_7),
		654	const_iv (SDLK_8),
		655	const_iv (SDLK_9),
		656	const_iv (SDLK_COLON),
		657	const_iv (SDLK_SEMICOLON),
		658	const_iv (SDLK_LESS),
		659	const_iv (SDLK_EQUALS),
		660	const_iv (SDLK_GREATER),
		661	const_iv (SDLK_QUESTION),
		662	const_iv (SDLK_AT),
		663
		664	const_iv (SDLK_LEFTBRACKET),
		665	const_iv (SDLK_BACKSLASH),
		666	const_iv (SDLK_RIGHTBRACKET),
		667	const_iv (SDLK_CARET),
		668	const_iv (SDLK_UNDERSCORE),
		669	const_iv (SDLK_BACKQUOTE),
		670	const_iv (SDLK_DELETE),
		671
		672	const_iv (SDLK_FIRST),
		673	const_iv (SDLK_LAST),
318	const_iv (SDLK_KP0),	674	const_iv (SDLK_KP0),
319	const_iv (SDLK_KP1),	675	const_iv (SDLK_KP1),
320	const_iv (SDLK_KP2),	676	const_iv (SDLK_KP2),
321	const_iv (SDLK_KP3),	677	const_iv (SDLK_KP3),
322	const_iv (SDLK_KP4),	678	const_iv (SDLK_KP4),
…		…
377	const_iv (SDLK_BREAK),	733	const_iv (SDLK_BREAK),
378	const_iv (SDLK_MENU),	734	const_iv (SDLK_MENU),
379	const_iv (SDLK_POWER),	735	const_iv (SDLK_POWER),
380	const_iv (SDLK_EURO),	736	const_iv (SDLK_EURO),
381	const_iv (SDLK_UNDO),	737	const_iv (SDLK_UNDO),
		738
382	const_iv (KMOD_NONE),	739	const_iv (KMOD_NONE),
		740	const_iv (KMOD_SHIFT),
383	const_iv (KMOD_LSHIFT),	741	const_iv (KMOD_LSHIFT),
384	const_iv (KMOD_RSHIFT),	742	const_iv (KMOD_RSHIFT),
		743	const_iv (KMOD_CTRL),
385	const_iv (KMOD_LCTRL),	744	const_iv (KMOD_LCTRL),
386	const_iv (KMOD_RCTRL),	745	const_iv (KMOD_RCTRL),
		746	const_iv (KMOD_ALT),
387	const_iv (KMOD_LALT),	747	const_iv (KMOD_LALT),
388	const_iv (KMOD_RALT),	748	const_iv (KMOD_RALT),
		749	const_iv (KMOD_META),
389	const_iv (KMOD_LMETA),	750	const_iv (KMOD_LMETA),
390	const_iv (KMOD_RMETA),	751	const_iv (KMOD_RMETA),
391	const_iv (KMOD_NUM),	752	const_iv (KMOD_NUM),
392	const_iv (KMOD_CAPS),	753	const_iv (KMOD_CAPS),
393	const_iv (KMOD_MODE),	754	const_iv (KMOD_MODE),
394	const_iv (KMOD_CTRL),	755
395	const_iv (KMOD_SHIFT),	756	const_iv (KMOD_LRAM),
396	const_iv (KMOD_ALT),	757
397	const_iv (KMOD_META)	758	const_iv (MIX_DEFAULT_FORMAT),
		759
		760	const_iv (SDL_INIT_TIMER),
		761	const_iv (SDL_INIT_AUDIO),
		762	const_iv (SDL_INIT_VIDEO),
		763	const_iv (SDL_INIT_CDROM),
		764	const_iv (SDL_INIT_JOYSTICK),
		765	const_iv (SDL_INIT_EVERYTHING),
		766	const_iv (SDL_INIT_NOPARACHUTE),
		767	const_iv (SDL_INIT_EVENTTHREAD),
		768
		769	const_iv (SDL_GL_RED_SIZE),
		770	const_iv (SDL_GL_GREEN_SIZE),
		771	const_iv (SDL_GL_BLUE_SIZE),
		772	const_iv (SDL_GL_ALPHA_SIZE),
		773	const_iv (SDL_GL_DOUBLEBUFFER),
		774	const_iv (SDL_GL_BUFFER_SIZE),
		775	const_iv (SDL_GL_DEPTH_SIZE),
		776	const_iv (SDL_GL_STENCIL_SIZE),
		777	const_iv (SDL_GL_ACCUM_RED_SIZE),
		778	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		779	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		780	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		781	const_iv (SDL_GL_STEREO),
		782	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		783	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		784	const_iv (SDL_GL_ACCELERATED_VISUAL),
		785	const_iv (SDL_GL_SWAP_CONTROL),
		786
		787	const_iv (FOW_DARKNESS)
398	# undef const_iv	788	# undef const_iv
399	};	789	};
400		790
401	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	791	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
402	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	792	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
403		793
404	fontmap = pango_ft2_font_map_new ();	794	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
405	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	795	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
406	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
407	}	796	}
		797
		798	void
		799	weaken (SV *rv)
		800	PROTOTYPE: $
		801	CODE:
		802	sv_rvweaken (rv);
408		803
409	int	804	int
410	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	805	in_destruct ()
		806	CODE:
		807	RETVAL = PL_main_cv == Nullcv;
		808	OUTPUT:
		809	RETVAL
411		810
		811	NV floor (NV x)
		812
		813	NV ceil (NV x)
		814
		815	IV minpot (UV n)
		816
		817	IV popcount (UV n)
		818
412	void	819	void
		820	pango_init ()
		821	CODE:
		822	{
		823	opengl_fontmap = pango_opengl_font_map_new ();
		824	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		825	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		826	/*pango_context_set_font_description (opengl_context, default_font);*/
		827	#if PANGO_VERSION_CHECK (1, 15, 2)
		828	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		829	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		830	#endif
		831	}
		832
		833	char *SDL_GetError ()
		834
		835	void SDL_braino ()
		836
		837	int SDL_Init (U32 flags)
		838
		839	int SDL_InitSubSystem (U32 flags)
		840
		841	void SDL_QuitSubSystem (U32 flags)
		842
413	SDL_Quit ()	843	void SDL_Quit ()
414		844
		845	int SDL_GL_SetAttribute (int attr, int value)
		846
		847	int SDL_GL_GetAttribute (int attr)
		848	CODE:
		849	if (SDL_GL_GetAttribute (attr, &RETVAL))
		850	XSRETURN_UNDEF;
		851	OUTPUT:
		852	RETVAL
		853
415	void	854	void
416	SDL_ListModes ()	855	SDL_ListModes (int rgb, int alpha)
417	PPCODE:	856	PPCODE:
418	{	857	{
419	SDL_Rect **m;	858	SDL_Rect **m;
420		859
421	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	860	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
422	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	861	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
423	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	862	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
424	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	863	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
425		864
		865	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		866	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		867
426	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	868	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
427	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	869	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
428	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	870	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
429	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	871	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
430		872
431	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	873	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
432	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
433	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	874	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
434
435	SDL_EnableUNICODE (1);
436	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
437		875
438	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	876	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
439		877
440	if (m && m != (SDL_Rect **)-1)	878	if (m && m != (SDL_Rect **)-1)
441	while (*m)	879	while (*m)
442	{	880	{
		881	if ((*m)->w >= 400 && (*m)->h >= 300)
		882	{
443	AV *av = newAV ();	883	AV *av = newAV ();
444	av_push (av, newSViv ((*m)->w));	884	av_push (av, newSViv ((*m)->w));
445	av_push (av, newSViv ((*m)->h));	885	av_push (av, newSViv ((*m)->h));
		886	av_push (av, newSViv (rgb));
		887	av_push (av, newSViv (alpha));
446	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	888	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		889	}
447		890
448	++m;	891	++m;
449	}	892	}
450	}	893	}
451		894
452	int	895	int
453	SDL_SetVideoMode (int w, int h, int fullscreen)	896	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
454	CODE:	897	CODE:
		898	{
		899	SDL_EnableUNICODE (1);
		900	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		901
		902	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		903	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		904	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		905	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		906
455	RETVAL = !!SDL_SetVideoMode (	907	RETVAL = !!SDL_SetVideoMode (
456	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	908	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
457	);	909	);
458	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	910
		911	if (RETVAL)
		912	{
		913	av_clear (texture_av);
		914
		915	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		916	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		917	#include "glfunc.h"
		918	#undef GL_FUNC
		919	}
		920	}
459	OUTPUT:	921	OUTPUT:
460	RETVAL	922	RETVAL
461		923
462	void	924	void
463	SDL_GL_SwapBuffers ()	925	SDL_GL_SwapBuffers ()
464		926
		927	char *
		928	SDL_GetKeyName (int sym)
		929
		930	int
		931	SDL_GetAppState ()
		932
		933	int
		934	SDL_GetModState ()
		935
465	void	936	void
466	SDL_PollEvent ()	937	poll_events ()
467	PPCODE:	938	PPCODE:
468	{	939	{
469	SDL_Event ev;	940	SDL_Event ev;
470		941
471	while (SDL_PollEvent (&ev))	942	SDL_PumpEvents ();
		943	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
472	{	944	{
473	HV *hv = newHV ();	945	HV *hv = newHV ();
474	hv_store (hv, "type", 4, newSViv (ev.type), 0);	946	hv_store (hv, "type", 4, newSViv (ev.type), 0);
475		947
476	switch (ev.type)	948	switch (ev.type)
477	{	949	{
478	case SDL_KEYDOWN:	950	case SDL_KEYDOWN:
479	case SDL_KEYUP:	951	case SDL_KEYUP:
480	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	952	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
481	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	953	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
482	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	954	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		955	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
483	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	956	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
484	break;	957	break;
485		958
486	case SDL_ACTIVEEVENT:	959	case SDL_ACTIVEEVENT:
487	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	960	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
488	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	961	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
489	break;	962	break;
490		963
491	case SDL_MOUSEMOTION:	964	case SDL_MOUSEMOTION:
		965	{
		966	int state = ev.motion.state;
		967	int x = ev.motion.x;
		968	int y = ev.motion.y;
		969	int xrel = ev.motion.xrel;
		970	int yrel = ev.motion.yrel;
		971
		972	/* do simplistic event compression */
		973	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		974	&& state == ev.motion.state)
		975	{
		976	xrel += ev.motion.xrel;
		977	yrel += ev.motion.yrel;
		978	x = ev.motion.x;
		979	y = ev.motion.y;
		980	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		981	}
		982
		983	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
492	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	984	hv_store (hv, "state", 5, newSViv (state), 0);
493	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	985	hv_store (hv, "x", 1, newSViv (x), 0);
494	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	986	hv_store (hv, "y", 1, newSViv (y), 0);
495	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	987	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
496	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	988	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		989	}
497	break;	990	break;
498		991
499	case SDL_MOUSEBUTTONDOWN:	992	case SDL_MOUSEBUTTONDOWN:
500	case SDL_MOUSEBUTTONUP:	993	case SDL_MOUSEBUTTONUP:
		994	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		995
501	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	996	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
502	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	997	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
503	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	998	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
504	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	999	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
505	break;	1000	break;
…		…
509	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1004	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
510	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1005	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
511	break;	1006	break;
512	}	1007	}
513		1008
514	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1009	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
515	}	1010	}
516	}	1011	}
517		1012
518	int	1013	int
519	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1014	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
520	POSTCALL:	1015	POSTCALL:
521	Mix_HookMusicFinished (music_finished);	1016	Mix_HookMusicFinished (music_finished);
522	Mix_ChannelFinished (channel_finished);	1017	Mix_ChannelFinished (channel_finished);
523		1018
524	void	1019	void
		1020	Mix_QuerySpec ()
		1021	PPCODE:
		1022	{
		1023	int freq, channels;
		1024	Uint16 format;
		1025
		1026	if (Mix_QuerySpec (&freq, &format, &channels))
		1027	{
		1028	EXTEND (SP, 3);
		1029	PUSHs (sv_2mortal (newSViv (freq)));
		1030	PUSHs (sv_2mortal (newSViv (format)));
		1031	PUSHs (sv_2mortal (newSViv (channels)));
		1032	}
		1033	}
		1034
		1035	void
525	Mix_CloseAudio ()	1036	Mix_CloseAudio ()
526		1037
527	int	1038	int
528	Mix_AllocateChannels (int numchans = -1)	1039	Mix_AllocateChannels (int numchans = -1)
529		1040
		1041	const char *
		1042	Mix_GetError ()
		1043
530	void	1044	void
531	lowdelay (int fd, int val = 1)	1045	lowdelay (int fd, int val = 1)
532	CODE:	1046	CODE:
		1047	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1048
		1049	void
		1050	win32_proxy_info ()
		1051	PPCODE:
		1052	{
533	#ifndef _WIN32	1053	#ifdef _WIN32
534	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1054	char buffer[2048];
		1055	DWORD buflen;
		1056
		1057	EXTEND (SP, 3);
		1058
		1059	buflen = sizeof (buffer);
		1060	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1061	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1062	{
		1063	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1064
		1065	buflen = sizeof (buffer);
		1066	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1067	{
		1068	PUSHs (newSVpv (buffer, 0));
		1069
		1070	buflen = sizeof (buffer);
		1071	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1072	PUSHs (newSVpv (buffer, 0));
		1073	}
		1074	}
535	#endif	1075	#endif
		1076	}
536		1077
537	char *	1078	int
538	gl_version ()	1079	add_font (char *file)
539	CODE:	1080	CODE:
540	RETVAL = (char *)glGetString (GL_VERSION);	1081	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
541	OUTPUT:	1082	OUTPUT:
542	RETVAL	1083	RETVAL
543
544	char *
545	gl_extensions ()
546	CODE:
547	RETVAL = (char *)glGetString (GL_EXTENSIONS);
548	OUTPUT:
549	RETVAL
550
551	void
552	add_font (char *file)
553	CODE:
554	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
555		1084
556	void	1085	void
557	load_image_inline (SV *image_)	1086	load_image_inline (SV *image_)
558	ALIAS:	1087	ALIAS:
559	load_image_file = 1	1088	load_image_file = 1
…		…
562	STRLEN image_len;	1091	STRLEN image_len;
563	char *image = (char *)SvPVbyte (image_, image_len);	1092	char *image = (char *)SvPVbyte (image_, image_len);
564	SDL_Surface *surface, *surface2;	1093	SDL_Surface *surface, *surface2;
565	SDL_PixelFormat fmt;	1094	SDL_PixelFormat fmt;
566	SDL_RWops *rw = ix	1095	SDL_RWops *rw = ix
567	? SDL_RWFromFile (image, "r")	1096	? SDL_RWFromFile (image, "rb")
568	: SDL_RWFromConstMem (image, image_len);	1097	: SDL_RWFromConstMem (image, image_len);
569		1098
570	if (!rw)	1099	if (!rw)
571	croak ("load_image: %s", SDL_GetError ());	1100	croak ("load_image: %s", SDL_GetError ());
572		1101
…		…
601		1130
602	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1131	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
603		1132
604	assert (surface2->pitch == surface2->w * 4);	1133	assert (surface2->pitch == surface2->w * 4);
605		1134
		1135	SDL_LockSurface (surface2);
606	EXTEND (SP, 5);	1136	EXTEND (SP, 6);
607	PUSHs (sv_2mortal (newSViv (surface2->w)));	1137	PUSHs (sv_2mortal (newSViv (surface2->w)));
608	PUSHs (sv_2mortal (newSViv (surface2->h)));	1138	PUSHs (sv_2mortal (newSViv (surface2->h)));
609	SDL_LockSurface (surface2);
610	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1139	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
611	SDL_UnlockSurface (surface2);
612	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1140	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
613	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1141	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
614	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1142	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1143	SDL_UnlockSurface (surface2);
615		1144
616	SDL_FreeSurface (surface);	1145	SDL_FreeSurface (surface);
617	SDL_FreeSurface (surface2);	1146	SDL_FreeSurface (surface2);
618	}	1147	}
619		1148
…		…
643	}	1172	}
644		1173
645	void	1174	void
646	error (char *message)	1175	error (char *message)
647	CODE:	1176	CODE:
		1177	fprintf (stderr, "ERROR: %s\n", message);
648	#ifdef _WIN32	1178	#ifdef _WIN32
649	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1179	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1180	#endif
		1181
		1182	void
		1183	fatal (char *message)
		1184	CODE:
		1185	fprintf (stderr, "FATAL: %s\n", message);
		1186	#ifdef _WIN32
		1187	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1188	#endif
		1189	_exit (1);
		1190
		1191	void
		1192	_exit (int retval = 0)
		1193	CODE:
		1194	#ifdef WIN32
		1195	ExitThread (retval); // unclean, please beam me up
650	#else	1196	#else
651	fprintf (stderr, "ERROR: %s\n", message);	1197	_exit (retval);
652	#endif	1198	#endif
653		1199
654	void	1200	void
655	fatal (char *message)	1201	debug ()
656	CODE:	1202	CODE:
657	#ifdef _WIN32	1203	{
658	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1204	#if DEBUG
659	#else	1205	VALGRIND_DO_LEAK_CHECK;
660	fprintf (stderr, "FATAL: %s\n", message);
661	#endif	1206	#endif
662	exit (1);	1207	}
663		1208
664	MODULE = CFClient PACKAGE = CFClient::Font	1209	MODULE = Deliantra::Client PACKAGE = DC::Font
665		1210
666	CFClient::Font	1211	PROTOTYPES: DISABLE
		1212
		1213	DC::Font
667	new_from_file (SV *class, char *path, int id = 0)	1214	new_from_file (SV *class, char *path, int id = 0)
668	CODE:	1215	CODE:
669	{	1216	{
670	int count;	1217	int count;
671	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1218	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
674	}	1221	}
675	OUTPUT:	1222	OUTPUT:
676	RETVAL	1223	RETVAL
677		1224
678	void	1225	void
679	DESTROY (CFClient::Font self)	1226	DESTROY (DC::Font self)
680	CODE:	1227	CODE:
681	pango_font_description_free (self);	1228	pango_font_description_free (self);
682		1229
683	void	1230	void
684	make_default (CFClient::Font self)	1231	make_default (DC::Font self)
		1232	PROTOTYPE: $
685	CODE:	1233	CODE:
686	default_font = self;	1234	default_font = self;
687		1235
688	MODULE = CFClient PACKAGE = CFClient::Layout	1236	MODULE = Deliantra::Client PACKAGE = DC::Layout
689		1237
690	CFClient::Layout	1238	PROTOTYPES: DISABLE
691	new (SV *class, int base_height = MIN_FONT_HEIGHT)	1239
		1240	void
		1241	glyph_cache_backup ()
		1242	PROTOTYPE:
		1243	CODE:
		1244	tc_backup ();
		1245
		1246	void
		1247	glyph_cache_restore ()
		1248	PROTOTYPE:
		1249	CODE:
		1250	tc_restore ();
		1251
		1252	DC::Layout
		1253	new (SV *class)
692	CODE:	1254	CODE:
693	New (0, RETVAL, 1, struct cf_layout);	1255	New (0, RETVAL, 1, struct cf_layout);
		1256
694	RETVAL->pl = pango_layout_new (context);	1257	RETVAL->pl = pango_layout_new (opengl_context);
695	RETVAL->base_height = base_height;	1258	RETVAL->r = 1.;
		1259	RETVAL->g = 1.;
		1260	RETVAL->b = 1.;
		1261	RETVAL->a = 1.;
		1262	RETVAL->base_height = MIN_FONT_HEIGHT;
696	RETVAL->font = 0;	1263	RETVAL->font = 0;
		1264	RETVAL->rc = rc_alloc ();
		1265
697	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1266	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
698	pango_layout_set_font_description (RETVAL->pl, default_font);	1267	layout_update_font (RETVAL);
699	OUTPUT:	1268	OUTPUT:
700	RETVAL	1269	RETVAL
701		1270
702	void	1271	void
703	DESTROY (CFClient::Layout self)	1272	DESTROY (DC::Layout self)
704	CODE:	1273	CODE:
705	g_object_unref (self->pl);	1274	g_object_unref (self->pl);
		1275	rc_free (self->rc);
706	Safefree (self);	1276	Safefree (self);
707		1277
708	void	1278	void
709	set_text (CFClient::Layout self, SV *text_)	1279	set_text (DC::Layout self, SV *text_)
710	CODE:	1280	CODE:
711	{	1281	{
712	STRLEN textlen;	1282	STRLEN textlen;
713	char *text = SvPVutf8 (text_, textlen);	1283	char *text = SvPVutf8 (text_, textlen);
714		1284
715	pango_layout_set_text (self->pl, text, textlen);	1285	pango_layout_set_text (self->pl, text, textlen);
716	}	1286	}
717		1287
718	void	1288	void
719	set_markup (CFClient::Layout self, SV *text_)	1289	set_markup (DC::Layout self, SV *text_)
720	CODE:	1290	CODE:
721	{	1291	{
722	STRLEN textlen;	1292	STRLEN textlen;
723	char *text = SvPVutf8 (text_, textlen);	1293	char *text = SvPVutf8 (text_, textlen);
724		1294
725	pango_layout_set_markup (self->pl, text, textlen);	1295	pango_layout_set_markup (self->pl, text, textlen);
726	}	1296	}
727		1297
728	SV *	1298	void
729	get_text (CFClient::Layout self)	1299	set_shapes (DC::Layout self, ...)
		1300	CODE:
		1301	{
		1302	PangoAttrList *attrs = 0;
		1303	const char *text = pango_layout_get_text (self->pl);
		1304	const char *pos = text;
		1305	int arg = 4;
		1306
		1307	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1308	{
		1309	PangoRectangle inkrect, rect;
		1310	PangoAttribute *attr;
		1311
		1312	int x = SvIV (ST (arg - 3));
		1313	int y = SvIV (ST (arg - 2));
		1314	int w = SvIV (ST (arg - 1));
		1315	int h = SvIV (ST (arg ));
		1316
		1317	inkrect.x = 0;
		1318	inkrect.y = 0;
		1319	inkrect.width = 0;
		1320	inkrect.height = 0;
		1321
		1322	rect.x = x * PANGO_SCALE;
		1323	rect.y = y * PANGO_SCALE;
		1324	rect.width = w * PANGO_SCALE;
		1325	rect.height = h * PANGO_SCALE;
		1326
		1327	if (!attrs)
		1328	attrs = pango_layout_get_attributes (self->pl);
		1329
		1330	attr = pango_attr_shape_new (&inkrect, &rect);
		1331	attr->start_index = pos - text;
		1332	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1333	pango_attr_list_insert (attrs, attr);
		1334
		1335	arg += 4;
		1336	pos += sizeof (OBJ_STR) - 1;
		1337	}
		1338
		1339	if (attrs)
		1340	pango_layout_set_attributes (self->pl, attrs);
		1341	}
		1342
		1343	void
		1344	get_shapes (DC::Layout self)
730	CODE:	1345	PPCODE:
		1346	{
		1347	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1348
		1349	do
		1350	{
		1351	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1352
		1353	if (run && shape_attr_p (run))
		1354	{
		1355	PangoRectangle extents;
		1356	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1357
		1358	EXTEND (SP, 2);
		1359	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1360	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1361	}
		1362	}
		1363	while (pango_layout_iter_next_run (iter));
		1364
		1365	pango_layout_iter_free (iter);
		1366	}
		1367
		1368	int
		1369	has_wrapped (DC::Layout self)
		1370	CODE:
		1371	{
		1372	int lines = 1;
		1373	const char *text = pango_layout_get_text (self->pl);
		1374
		1375	while (*text)
		1376	lines += *text++ == '\n';
		1377
731	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1378	RETVAL = lines < pango_layout_get_line_count (self->pl);
732	SvUTF8_on (RETVAL);	1379	}
733	OUTPUT:	1380	OUTPUT:
734	RETVAL	1381	RETVAL
735		1382
		1383	SV *
		1384	get_text (DC::Layout self)
		1385	CODE:
		1386	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1387	sv_utf8_decode (RETVAL);
		1388	OUTPUT:
		1389	RETVAL
		1390
736	void	1391	void
		1392	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1393	CODE:
		1394	self->r = r;
		1395	self->g = g;
		1396	self->b = b;
		1397	self->a = a;
		1398
		1399	void
737	set_font (CFClient::Layout self, CFClient::Font font = 0)	1400	set_font (DC::Layout self, DC::Font font = 0)
738	CODE:	1401	CODE:
739	if (self->font != font)	1402	if (self->font != font)
740	{	1403	{
741	self->font = font;	1404	self->font = font;
742	layout_update_font (self);	1405	layout_update_font (self);
743	}	1406	}
744		1407
745	void	1408	void
746	set_height (CFClient::Layout self, int base_height)	1409	set_height (DC::Layout self, int base_height)
747	CODE:	1410	CODE:
748	if (self->base_height != base_height)	1411	if (self->base_height != base_height)
749	{	1412	{
750	self->base_height = base_height;	1413	self->base_height = base_height;
751	layout_update_font (self);	1414	layout_update_font (self);
752	}	1415	}
753		1416
754	void	1417	void
755	set_width (CFClient::Layout self, int max_width = -1)	1418	set_width (DC::Layout self, int max_width = -1)
756	CODE:	1419	CODE:
757	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1420	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
758		1421
759	void	1422	void
		1423	set_indent (DC::Layout self, int indent)
		1424	CODE:
		1425	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1426
		1427	void
		1428	set_spacing (DC::Layout self, int spacing)
		1429	CODE:
		1430	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1431
		1432	void
		1433	set_ellipsise (DC::Layout self, int ellipsise)
		1434	CODE:
		1435	pango_layout_set_ellipsize (self->pl,
		1436	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1437	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1438	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1439	: PANGO_ELLIPSIZE_NONE
		1440	);
		1441
		1442	void
		1443	set_single_paragraph_mode (DC::Layout self, int spm)
		1444	CODE:
		1445	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1446
		1447	void
760	size (CFClient::Layout self)	1448	size (DC::Layout self)
761	PPCODE:	1449	PPCODE:
762	{	1450	{
763	int w, h;	1451	int w, h;
764		1452
765	layout_get_pixel_size (self, &w, &h);	1453	layout_get_pixel_size (self, &w, &h);
…		…
768	PUSHs (sv_2mortal (newSViv (w)));	1456	PUSHs (sv_2mortal (newSViv (w)));
769	PUSHs (sv_2mortal (newSViv (h)));	1457	PUSHs (sv_2mortal (newSViv (h)));
770	}	1458	}
771		1459
772	int	1460	int
		1461	descent (DC::Layout self)
		1462	CODE:
		1463	{
		1464	PangoRectangle rect;
		1465	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1466	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1467	RETVAL = PANGO_DESCENT (rect);
		1468	}
		1469	OUTPUT:
		1470	RETVAL
		1471
		1472	int
773	xy_to_index (CFClient::Layout self, int x, int y)	1473	xy_to_index (DC::Layout self, int x, int y)
774	CODE:	1474	CODE:
775	{	1475	{
776	int index, trailing;	1476	int index, trailing;
777	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1477	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
778	RETVAL = index;	1478	RETVAL = index + trailing;
779	}	1479	}
780	OUTPUT:	1480	OUTPUT:
781	RETVAL	1481	RETVAL
782		1482
783	void	1483	void
784	cursor_pos (CFClient::Layout self, int index)	1484	cursor_pos (DC::Layout self, int index)
785	PPCODE:	1485	PPCODE:
786	{	1486	{
787	PangoRectangle strong_pos;	1487	PangoRectangle pos;
788	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1488	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
789		1489
790	EXTEND (SP, 3);	1490	EXTEND (SP, 3);
791	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1491	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
792	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1492	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
793	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1493	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
794	}	1494	}
795		1495
796	void	1496	void
797	render (CFClient::Layout self)	1497	index_to_line_x (DC::Layout self, int index, int trailing = 0)
798	PPCODE:	1498	PPCODE:
799	{	1499	{
800	SV *retval;	1500	int line, x;
801	int w, h;
802	FT_Bitmap bitmap;
803		1501
804	layout_get_pixel_size (self, &w, &h);	1502	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
805		1503	#if !PANGO_VERSION_CHECK (1, 17, 3)
806	retval = newSV (w * h);	1504	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
807	SvPOK_only (retval);	1505	--line;
808	SvCUR_set (retval, w * h);	1506	#endif
809
810	bitmap.rows = h;
811	bitmap.width = w;
812	bitmap.pitch = w;
813	bitmap.buffer = (unsigned char*)SvPVX (retval);
814	bitmap.num_grays = 256;
815	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
816
817	memset (bitmap.buffer, 0, w * h);
818
819	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
820
821	EXTEND (SP, 3);	1507	EXTEND (SP, 2);
822	PUSHs (sv_2mortal (newSViv (w)));	1508	PUSHs (sv_2mortal (newSViv (line)));
		1509	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1510	}
		1511
		1512	void
		1513	line_x_to_index (DC::Layout self, int line, int x)
		1514	PPCODE:
		1515	{
		1516	PangoLayoutLine *lp;
		1517	int index, trailing;
		1518
		1519	if (line < 0)
		1520	XSRETURN_EMPTY;
		1521
		1522	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1523	XSRETURN_EMPTY; /* do better */
		1524
		1525	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1526
		1527	EXTEND (SP, 2);
		1528	if (GIMME_V == G_SCALAR)
		1529	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1530	else
		1531	{
823	PUSHs (sv_2mortal (newSViv (h)));	1532	PUSHs (sv_2mortal (newSViv (index)));
824	PUSHs (sv_2mortal (retval));	1533	PUSHs (sv_2mortal (newSViv (trailing)));
		1534	}
825	}	1535	}
826		1536
		1537	void
		1538	render (DC::Layout self, float x, float y, int flags = 0)
		1539	CODE:
		1540	rc_clear (self->rc);
		1541	pango_opengl_render_layout_subpixel (
		1542	self->pl,
		1543	self->rc,
		1544	x * PANGO_SCALE, y * PANGO_SCALE,
		1545	self->r, self->g, self->b, self->a,
		1546	flags
		1547	);
		1548	// we assume that context_change actually clears/frees stuff
		1549	// and does not do any recomputation...
		1550	pango_layout_context_changed (self->pl);
		1551
		1552	void
		1553	draw (DC::Layout self)
		1554	CODE:
		1555	{
		1556	glEnable (GL_TEXTURE_2D);
		1557	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1558	glEnable (GL_BLEND);
		1559	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1560	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1561	glEnable (GL_ALPHA_TEST);
		1562	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1563
		1564	rc_draw (self->rc);
		1565
		1566	glDisable (GL_ALPHA_TEST);
		1567	glDisable (GL_BLEND);
		1568	glDisable (GL_TEXTURE_2D);
		1569	}
		1570
827	MODULE = CFClient PACKAGE = CFClient::Texture	1571	MODULE = Deliantra::Client PACKAGE = DC::Texture
828		1572
		1573	PROTOTYPES: ENABLE
		1574
829	void	1575	void
		1576	pad (SV *data_, int ow, int oh, int nw, int nh)
		1577	CODE:
		1578	{
		1579	if ((nw != ow || nh != oh) && SvOK (data_))
		1580	{
		1581	STRLEN datalen;
		1582	char *data = SvPVbyte (data_, datalen);
		1583	int bpp = datalen / (ow * oh);
		1584	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1585
		1586	SvPOK_only (result_);
		1587	SvCUR_set (result_, nw * nh * bpp);
		1588
		1589	memset (SvPVX (result_), 0, nw * nh * bpp);
		1590	while (oh--)
		1591	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1592
		1593	sv_setsv (data_, result_);
		1594	}
		1595	}
		1596
		1597	void
830	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1598	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
831	PROTOTYPE: $$$;$$	1599	PROTOTYPE: $$$;$$
		1600	ALIAS:
		1601	draw_quad_alpha = 1
		1602	draw_quad_alpha_premultiplied = 2
832	CODE:	1603	CODE:
833	{	1604	{
834	HV *hv = (HV *)SvRV (self);	1605	HV *hv = (HV *)SvRV (self);
835	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1606	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
836	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1607	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
837	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1608	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
838	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1609
		1610	if (name <= 0)
		1611	XSRETURN_EMPTY;
839		1612
840	if (items < 5)	1613	if (items < 5)
841	{	1614	{
842	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1615	w = SvNV (*hv_fetch (hv, "w", 1, 1));
843	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1616	h = SvNV (*hv_fetch (hv, "h", 1, 1));
844	}	1617	}
845		1618
		1619	if (ix)
		1620	{
		1621	glEnable (GL_BLEND);
		1622
		1623	if (ix == 2)
		1624	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1625	else
		1626	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1627	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1628
		1629	glEnable (GL_ALPHA_TEST);
		1630	glAlphaFunc (GL_GREATER, 0.01f);
		1631	}
		1632
846	glBindTexture (GL_TEXTURE_2D, name);	1633	glBindTexture (GL_TEXTURE_2D, name);
847	if (wrap_mode) {	1634
848	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
849	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
850	}
851	glBegin (GL_QUADS);	1635	glBegin (GL_QUADS);
852	glTexCoord2f (0, 0); glVertex2f (x , y );	1636	glTexCoord2f (0, 0); glVertex2f (x , y );
853	glTexCoord2f (0, t); glVertex2f (x , y + h);	1637	glTexCoord2f (0, t); glVertex2f (x , y + h);
854	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1638	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
855	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1639	glTexCoord2f (s, 0); glVertex2f (x + w, y );
856	glEnd ();	1640	glEnd ();
857	}
858		1641
		1642	if (ix)
		1643	{
		1644	glDisable (GL_ALPHA_TEST);
		1645	glDisable (GL_BLEND);
		1646	}
		1647	}
		1648
		1649	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1650	CODE:
		1651	{
		1652	GLint width;
		1653	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1654	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1655	RETVAL = width > 0;
		1656	}
		1657	OUTPUT:
		1658	RETVAL
		1659
859	MODULE = CFClient PACKAGE = CFClient::Map	1660	MODULE = Deliantra::Client PACKAGE = DC::Map
860		1661
861	CFClient::Map	1662	PROTOTYPES: DISABLE
862	new (SV *class, int map_width, int map_height)	1663
		1664	DC::Map
		1665	new (SV *class)
863	CODE:	1666	CODE:
864	New (0, RETVAL, 1, struct map);	1667	New (0, RETVAL, 1, struct map);
865	RETVAL->x = 0;	1668	RETVAL->x = 0;
866	RETVAL->y = 0;	1669	RETVAL->y = 0;
867	RETVAL->w = map_width;	1670	RETVAL->w = 0;
868	RETVAL->h = map_height;	1671	RETVAL->h = 0;
869	RETVAL->ox = 0;	1672	RETVAL->ox = 0;
870	RETVAL->oy = 0;	1673	RETVAL->oy = 0;
871	RETVAL->faces = 8192;	1674	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
872	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1675	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
873	RETVAL->texs = 8192;
874	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
875	RETVAL->rows = 0;	1676	RETVAL->rows = 0;
876	RETVAL->row = 0;	1677	RETVAL->row = 0;
877	OUTPUT:	1678	OUTPUT:
878	RETVAL	1679	RETVAL
879		1680
880	void	1681	void
881	DESTROY (CFClient::Map self)	1682	DESTROY (DC::Map self)
882	CODE:	1683	CODE:
883	{	1684	{
884	map_clear (self);	1685	map_clear (self);
885	Safefree (self->face);	1686	Safefree (self->face2tile);
		1687	Safefree (self->tex);
886	Safefree (self);	1688	Safefree (self);
887	}	1689	}
888		1690
889	void	1691	void
		1692	resize (DC::Map self, int map_width, int map_height)
		1693	CODE:
		1694	self->w = map_width;
		1695	self->h = map_height;
		1696
		1697	void
890	clear (CFClient::Map self)	1698	clear (DC::Map self)
891	CODE:	1699	CODE:
892	map_clear (self);	1700	map_clear (self);
893		1701
894	void	1702	void
895	set_face (CFClient::Map self, int face, int texid)	1703	set_tileid (DC::Map self, int face, int tile)
896	CODE:	1704	CODE:
897	{	1705	{
898	while (self->faces <= face)	1706	need_facenum (self, face); self->face2tile [face] = tile;
899	{	1707	need_texid (self, tile);
900	Append (mapface, self->face, self->faces, self->faces);
901	self->faces *= 2;
902	}
903
904	self->face [face] = texid;
905	}	1708	}
906		1709
907	void	1710	void
		1711	set_smooth (DC::Map self, int face, int smooth, int level)
		1712	CODE:
		1713	{
		1714	tileid texid;
		1715	maptex *tex;
		1716
		1717	if (face < 0 || face >= self->faces)
		1718	return;
		1719
		1720	if (smooth < 0 || smooth >= self->faces)
		1721	return;
		1722
		1723	texid = self->face2tile [face];
		1724
		1725	if (!texid)
		1726	return;
		1727
		1728	tex = self->tex + texid;
		1729	tex->smoothtile = self->face2tile [smooth];
		1730	tex->smoothlevel = level;
		1731	}
		1732
		1733	void
908	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)	1734	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)
909	CODE:	1735	CODE:
910	{	1736	{
911	while (self->texs <= texid)	1737	need_texid (self, texid);
912	{
913	Append (maptex, self->tex, self->texs, self->texs);
914	self->texs *= 2;
915	}
916		1738
917	{	1739	{
918	maptex *tex = self->tex + texid;	1740	maptex *tex = self->tex + texid;
919		1741
920	tex->name = name;	1742	tex->name = name;
…		…
925	tex->r = r;	1747	tex->r = r;
926	tex->g = g;	1748	tex->g = g;
927	tex->b = b;	1749	tex->b = b;
928	tex->a = a;	1750	tex->a = a;
929	}	1751	}
		1752
		1753	// somewhat hackish, but for textures that require it, it really
		1754	// improves the look, and most others don't suffer.
		1755	glBindTexture (GL_TEXTURE_2D, name);
		1756	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1757	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1758	// use uglier nearest interpolation because linear suffers
		1759	// from transparent color bleeding and ugly wrapping effects.
		1760	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
930	}	1761	}
931		1762
932	int	1763	int
933	ox (CFClient::Map self)	1764	ox (DC::Map self)
934	ALIAS:	1765	ALIAS:
935	oy = 1	1766	oy = 1
		1767	x = 2
		1768	y = 3
		1769	w = 4
		1770	h = 5
936	CODE:	1771	CODE:
937	switch (ix)	1772	switch (ix)
938	{	1773	{
939	case 0: RETVAL = self->ox; break;	1774	case 0: RETVAL = self->ox; break;
940	case 1: RETVAL = self->oy; break;	1775	case 1: RETVAL = self->oy; break;
		1776	case 2: RETVAL = self->x; break;
		1777	case 3: RETVAL = self->y; break;
		1778	case 4: RETVAL = self->w; break;
		1779	case 5: RETVAL = self->h; break;
941	}	1780	}
942	OUTPUT:	1781	OUTPUT:
943	RETVAL	1782	RETVAL
944		1783
945	void	1784	void
946	scroll (CFClient::Map self, int dx, int dy)	1785	scroll (DC::Map self, int dx, int dy)
947	CODE:	1786	CODE:
948	{	1787	{
949	if (dx > 0)	1788	if (dx > 0)
950	map_blank (self, self->x, self->y, dx - 1, self->h);	1789	map_blank (self, self->x, self->y, dx, self->h);
951	else if (dx < 0)	1790	else if (dx < 0)
952	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1791	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
953		1792
954	if (dy > 0)	1793	if (dy > 0)
955	map_blank (self, self->x, self->y, self->w, dy - 1);	1794	map_blank (self, self->x, self->y, self->w, dy);
956	else if (dy < 0)	1795	else if (dy < 0)
957	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1796	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
958		1797
959	self->ox += dx; self->x += dx;	1798	self->ox += dx; self->x += dx;
960	self->oy += dy; self->y += dy;	1799	self->oy += dy; self->y += dy;
961		1800
962	while (self->y < 0)	1801	while (self->y < 0)
…		…
966	self->rows += MAP_EXTEND_Y;	1805	self->rows += MAP_EXTEND_Y;
967	self->y += MAP_EXTEND_Y;	1806	self->y += MAP_EXTEND_Y;
968	}	1807	}
969	}	1808	}
970		1809
971	void	1810	SV *
972	map1a_update (CFClient::Map self, SV *data_)	1811	map1a_update (DC::Map self, SV *data_, int extmap)
973	CODE:	1812	CODE:
974	{	1813	{
975	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1814	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
976	uint8_t *data_end = (uint8_t *)SvEND (data_);	1815	uint8_t *data_end = (uint8_t *)SvEND (data_);
977	mapcell *cell;	1816	mapcell *cell;
978	int x, y, flags;	1817	int x, y, z, flags;
		1818	AV *missing = newAV ();
		1819	RETVAL = newRV_noinc ((SV *)missing);
979		1820
980	while (data < data_end)	1821	while (data < data_end - 1)
981	{	1822	{
982	flags = (data [0] << 8) + data [1]; data += 2;	1823	flags = (data [0] << 8) + data [1]; data += 2;
983		1824
984	x = ((flags >> 10) & 63) + self->x;	1825	x = self->x + ((flags >> 10) & 63);
985	y = ((flags >> 4) & 63) + self->y;	1826	y = self->y + ((flags >> 4) & 63);
986		1827
987	cell = map_get_cell (self, x, y);	1828	cell = map_get_cell (self, x, y);
988		1829
989	if (flags & 15)	1830	if (flags & 15)
990	{	1831	{
991	if (cell->darkness < 0)	1832	if (!cell->darkness)
992	{	1833	{
		1834	memset (cell, 0, sizeof (*cell));
993	cell->darkness = 0;	1835	cell->darkness = 256;
994	cell->face [0] = 0;
995	cell->face [1] = 0;
996	cell->face [2] = 0;
997	}	1836	}
998		1837
999	cell->darkness = flags & 8 ? *data++ : 255;
1000
1001	//TODO: don't trust server data to be in-range(!)	1838	//TODO: don't trust server data to be in-range(!)
1002		1839
1003	if (flags & 4)	1840	if (flags & 8)
1004	{	1841	{
1005	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1842	if (extmap)
		1843	{
		1844	uint8_t ext, cmd;
		1845
		1846	do
		1847	{
		1848	ext = *data++;
		1849	cmd = ext & 0x7f;
		1850
		1851	if (cmd < 4)
		1852	cell->darkness = 255 - ext * 64 + 1;
		1853	else if (cmd == 5) // health
		1854	{
		1855	cell->stat_width = 1;
		1856	cell->stat_hp = *data++;
		1857	}
		1858	else if (cmd == 6) // monster width
		1859	cell->stat_width = *data++ + 1;
		1860	else if (cmd == 0x47)
		1861	{
		1862	if (*data == 1) cell->player = data [1];
		1863	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1864	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1865	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1866
		1867	data += *data + 1;
		1868	}
		1869	else if (cmd == 8) // cell flags
		1870	cell->flags = *data++;
		1871	else if (ext & 0x40) // unknown, multibyte => skip
		1872	data += *data + 1;
		1873	else
		1874	data++;
		1875	}
		1876	while (ext & 0x80);
		1877	}
		1878	else
		1879	cell->darkness = *data++ + 1;
1006	}	1880	}
1007		1881
		1882	for (z = 0; z <= 2; ++z)
1008	if (flags & 2)	1883	if (flags & (4 >> z))
1009	{	1884	{
1010	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1885	faceid face = (data [0] << 8) + data [1]; data += 2;
		1886	need_facenum (self, face);
		1887	cell->tile [z] = self->face2tile [face];
		1888
		1889	if (cell->tile [z])
		1890	{
		1891	maptex *tex = self->tex + cell->tile [z];
		1892	if (!tex->name)
		1893	av_push (missing, newSViv (cell->tile [z]));
		1894
		1895	if (tex->smoothtile)
		1896	{
		1897	maptex *smooth = self->tex + tex->smoothtile;
		1898	if (!smooth->name)
		1899	av_push (missing, newSViv (tex->smoothtile));
		1900	}
		1901	}
1011	}	1902	}
1012
1013	if (flags & 1)
1014	{
1015	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1016	}
1017	}	1903	}
1018	else	1904	else
1019	cell->darkness = -1;	1905	CELL_CLEAR (cell);
1020	}	1906	}
1021	}	1907	}
		1908	OUTPUT:
		1909	RETVAL
1022		1910
1023	SV *	1911	SV *
1024	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1912	mapmap (DC::Map self, int x0, int y0, int w, int h)
1025	CODE:	1913	CODE:
1026	{	1914	{
1027	int x1, x;	1915	int x1, x;
1028	int y1, y;	1916	int y1, y;
1029	int z;	1917	int z;
…		…
1050	{	1938	{
1051	mapcell *cell = row->col + (x - row->c0);	1939	mapcell *cell = row->col + (x - row->c0);
1052		1940
1053	for (z = 0; z <= 0; z++)	1941	for (z = 0; z <= 0; z++)
1054	{	1942	{
1055	mapface face = cell->face [z];
1056
1057	if (face)
1058	{
1059	maptex tex = self->tex [face];	1943	maptex tex = self->tex [cell->tile [z]];
1060	int a0 = 255 - tex.a;	1944	int a0 = 255 - tex.a;
1061	int a1 = tex.a;	1945	int a1 = tex.a;
1062		1946
1063	r = (r * a0 + tex.r * a1) / 255;	1947	r = (r * a0 + tex.r * a1) / 255;
1064	g = (g * a0 + tex.g * a1) / 255;	1948	g = (g * a0 + tex.g * a1) / 255;
1065	b = (b * a0 + tex.b * a1) / 255;	1949	b = (b * a0 + tex.b * a1) / 255;
1066	a = (a * a0 + tex.a * a1) / 255;	1950	a = (a * a0 + tex.a * a1) / 255;
1067	}
1068	}	1951	}
1069	}	1952	}
1070		1953
1071	*map++ = (r )	1954	*map++ = (r )
1072	| (g << 8)	1955	| (g << 8)
…		…
1079	}	1962	}
1080	OUTPUT:	1963	OUTPUT:
1081	RETVAL	1964	RETVAL
1082		1965
1083	void	1966	void
1084	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1967	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		1968	CODE:
		1969	{
		1970	int x, y, z;
		1971
		1972	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1973	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1974	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1975	smooth_key skey;
		1976	int pl_x, pl_y;
		1977	maptex pl_tex;
		1978	rc_t *rc = rc_alloc ();
		1979	rc_key_t key;
		1980	rc_array_t *arr;
		1981
		1982	pl_tex.name = 0;
		1983
		1984	// thats current max. sorry.
		1985	if (sw > 255) sw = 255;
		1986	if (sh > 255) sh = 255;
		1987
		1988	// clear key, in case of extra padding
		1989	memset (&skey, 0, sizeof (skey));
		1990
		1991	memset (&key, 0, sizeof (key));
		1992	key.r = 255;
		1993	key.g = 255;
		1994	key.b = 255;
		1995	key.a = 255;
		1996	key.mode = GL_QUADS;
		1997	key.format = GL_T2F_V3F;
		1998	key.texname = -1;
		1999
		2000	mx += self->x;
		2001	my += self->y;
		2002
		2003	// first pass: determine smooth_max
		2004	// rather ugly, if you ask me
		2005	// could also be stored inside mapcell and updated on change
		2006	memset (smooth_max, 0, sizeof (smooth_max));
		2007
		2008	for (y = 0; y < sh; y++)
		2009	if (0 <= y + my && y + my < self->rows)
		2010	{
		2011	maprow *row = self->row + (y + my);
		2012
		2013	for (x = 0; x < sw; x++)
		2014	if (row->c0 <= x + mx && x + mx < row->c1)
		2015	{
		2016	mapcell *cell = row->col + (x + mx - row->c0);
		2017
		2018	smooth_max[x + 1][y + 1] =
		2019	MAX (self->tex [cell->tile [0]].smoothlevel,
		2020	MAX (self->tex [cell->tile [1]].smoothlevel,
		2021	self->tex [cell->tile [2]].smoothlevel));
		2022	}
		2023	}
		2024
		2025	glEnable (GL_BLEND);
		2026	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2027	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2028
		2029	for (z = 0; z <= 2; z++)
		2030	{
		2031	memset (smooth_level, 0, sizeof (smooth_level));
		2032
		2033	for (y = 0; y < sh; y++)
		2034	if (0 <= y + my && y + my < self->rows)
		2035	{
		2036	maprow *row = self->row + (y + my);
		2037
		2038	for (x = 0; x < sw; x++)
		2039	if (row->c0 <= x + mx && x + mx < row->c1)
		2040	{
		2041	mapcell *cell = row->col + (x + mx - row->c0);
		2042	tileid tile = cell->tile [z];
		2043
		2044	if (tile)
		2045	{
		2046	maptex tex = self->tex [tile];
		2047	int px = (x + 1) * T - tex.w;
		2048	int py = (y + 1) * T - tex.h;
		2049
		2050	if (key.texname != tex.name)
		2051	{
		2052	if (!tex.name)
		2053	tex = self->tex [2]; /* missing, replace by noface */
		2054
		2055	key.texname = tex.name;
		2056	arr = rc_array (rc, &key);
		2057	}
		2058
		2059	if (expect_false (cell->player == player) && expect_false (z == 2))
		2060	{
		2061	pl_x = px;
		2062	pl_y = py;
		2063	pl_tex = tex;
		2064	continue;
		2065	}
		2066
		2067	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2068	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2069	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2070	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2071
		2072	if (expect_false (cell->flags) && expect_false (z == 2))
		2073	{
		2074	// overlays such as the speech bubble, probably more to come
		2075	if (cell->flags & 1)
		2076	{
		2077	maptex tex = self->tex [1];
		2078	int px = x * T + T * 2 / 32;
		2079	int py = y * T - T * 6 / 32;
		2080
		2081	if (tex.name)
		2082	{
		2083	if (key.texname != tex.name)
		2084	{
		2085	key.texname = tex.name;
		2086	arr = rc_array (rc, &key);
		2087	}
		2088
		2089	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2090	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2091	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2092	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2093	}
		2094	}
		2095	}
		2096
		2097	// update smooth hash
		2098	if (tex.smoothtile)
		2099	{
		2100	skey.tile = tex.smoothtile;
		2101	skey.level = tex.smoothlevel;
		2102
		2103	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2104
		2105	// add bits to current tile and all neighbours. skey.x|y is
		2106	// shifted +1|+1 so we always stay positive.
		2107
		2108	// bits is ___n cccc CCCC bbbb
		2109	// n do not draw borders&corners
		2110	// c draw these corners, but...
		2111	// C ... not these
		2112	// b draw these borders
		2113
		2114	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2115	// ┃· ·· ·┃ ━━
		2116
		2117	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2118	// ·· ·· ·┏ ┓·
		2119
		2120	// full tile
		2121	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2122
		2123	// borders
		2124	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2125	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2126	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2127	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2128
		2129	// corners
		2130	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2131	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2132	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2133	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2134	}
		2135	}
		2136	}
		2137	}
		2138
		2139	rc_draw (rc);
		2140	rc_clear (rc);
		2141
		2142	// go through all smoothlevels, lowest to highest, then draw.
		2143	// this is basically counting sort
		2144	{
		2145	int w, b;
		2146
		2147	glEnable (GL_TEXTURE_2D);
		2148	glBegin (GL_QUADS);
		2149	for (w = 0; w < 256 / 32; ++w)
		2150	{
		2151	uint32_t smask = smooth_level [w];
		2152	if (smask)
		2153	for (b = 0; b < 32; ++b)
		2154	if (smask & (((uint32_t)1) << b))
		2155	{
		2156	int level = (w << 5) | b;
		2157	HE *he;
		2158
		2159	hv_iterinit (smooth);
		2160	while ((he = hv_iternext (smooth)))
		2161	{
		2162	smooth_key *skey = (smooth_key *)HeKEY (he);
		2163	IV bits = SvIVX (HeVAL (he));
		2164
		2165	if (!(bits & 0x1000)
		2166	&& skey->level == level
		2167	&& level > smooth_max [skey->x][skey->y])
		2168	{
		2169	maptex tex = self->tex [skey->tile];
		2170	int px = (((int)skey->x) - 1) * T;
		2171	int py = (((int)skey->y) - 1) * T;
		2172	int border = bits & 15;
		2173	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2174	float dx = tex.s * .0625f; // 16 images/row
		2175	float dy = tex.t * .5f ; // 2 images/column
		2176
		2177	if (tex.name)
		2178	{
		2179	// this time avoiding texture state changes
		2180	// save gobs of state changes.
		2181	if (key.texname != tex.name)
		2182	{
		2183	glEnd ();
		2184	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2185	glBegin (GL_QUADS);
		2186	}
		2187
		2188	if (border)
		2189	{
		2190	float ox = border * dx;
		2191
		2192	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2193	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2194	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2195	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2196	}
		2197
		2198	if (corner)
		2199	{
		2200	float ox = corner * dx;
		2201
		2202	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2203	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2204	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2205	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2206	}
		2207	}
		2208	}
		2209	}
		2210	}
		2211	}
		2212
		2213	glEnd ();
		2214	glDisable (GL_TEXTURE_2D);
		2215	key.texname = -1;
		2216	}
		2217
		2218	hv_clear (smooth);
		2219	}
		2220
		2221	if (pl_tex.name)
		2222	{
		2223	maptex tex = pl_tex;
		2224	int px = pl_x + sdx;
		2225	int py = pl_y + sdy;
		2226
		2227	key.texname = tex.name;
		2228	arr = rc_array (rc, &key);
		2229
		2230	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2231	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2232	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2233	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2234
		2235	rc_draw (rc);
		2236	}
		2237
		2238	glDisable (GL_BLEND);
		2239	rc_free (rc);
		2240
		2241	// top layer: overlays such as the health bar
		2242	for (y = 0; y < sh; y++)
		2243	if (0 <= y + my && y + my < self->rows)
		2244	{
		2245	maprow *row = self->row + (y + my);
		2246
		2247	for (x = 0; x < sw; x++)
		2248	if (row->c0 <= x + mx && x + mx < row->c1)
		2249	{
		2250	mapcell *cell = row->col + (x + mx - row->c0);
		2251
		2252	int px = x * T;
		2253	int py = y * T;
		2254
		2255	if (cell->stat_hp)
		2256	{
		2257	int width = cell->stat_width * T;
		2258	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2259
		2260	glColor3ub (0, 0, 0);
		2261	glRectf (px + 1, py - thick - 2,
		2262	px + width - 1, py);
		2263
		2264	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2265	glRectf (px + 2,
		2266	py - thick - 1,
		2267	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2268	}
		2269	}
		2270	}
		2271	}
		2272
		2273	void
		2274	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2275	CODE:
		2276	{
		2277	static float color[16][3] = {
		2278	{ 0.00F, 0.00F, 0.00F },
		2279	{ 1.00F, 1.00F, 1.00F },
		2280	{ 0.00F, 0.00F, 0.55F },
		2281	{ 1.00F, 0.00F, 0.00F },
		2282
		2283	{ 1.00F, 0.54F, 0.00F },
		2284	{ 0.11F, 0.56F, 1.00F },
		2285	{ 0.93F, 0.46F, 0.00F },
		2286	{ 0.18F, 0.54F, 0.34F },
		2287
		2288	{ 0.56F, 0.73F, 0.56F },
		2289	{ 0.80F, 0.80F, 0.80F },
		2290	{ 0.55F, 0.41F, 0.13F },
		2291	{ 0.99F, 0.77F, 0.26F },
		2292
		2293	{ 0.74F, 0.65F, 0.41F },
		2294
		2295	{ 0.00F, 1.00F, 1.00F },
		2296	{ 1.00F, 0.00F, 1.00F },
		2297	{ 1.00F, 1.00F, 0.00F },
		2298	};
		2299
		2300	int x, y;
		2301
		2302	glEnable (GL_TEXTURE_2D);
		2303	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2304	glEnable (GL_BLEND);
		2305	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2306	glBegin (GL_QUADS);
		2307
		2308	for (y = 0; y < h; y++)
		2309	for (x = 0; x < w; x++)
		2310	{
		2311	unsigned char m = data [x + y * w];
		2312
		2313	if (m)
		2314	{
		2315	float *c = color [m & 15];
		2316
		2317	float tx1 = m & 0x40 ? 0.5 : 0.;
		2318	float tx2 = tx1 + 0.5;
		2319
		2320	glColor4f (c[0], c[1], c[2], 0.75);
		2321	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2322	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2323	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2324	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2325	}
		2326	}
		2327
		2328	glEnd ();
		2329	glDisable (GL_BLEND);
		2330	glDisable (GL_TEXTURE_2D);
		2331	}
		2332
		2333	void
		2334	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1085	PPCODE:	2335	PPCODE:
1086	{	2336	{
1087	int vx, vy;
1088	int x, y, z;	2337	int x, y;
1089	int last_name;	2338	int sw1 = sw + 2;
1090	mapface face;	2339	int sh1 = sh + 2;
		2340	int sh3 = sh * 3;
1091	int sw4 = (sw + 3) & ~3;	2341	int sw34 = (sw * 3 + 3) & ~3;
		2342	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1092	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2343	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1093	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2344	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1094		2345
1095	memset (darkness, 255, sw4 * sh);
1096	SvPOK_only (darkness_sv);	2346	SvPOK_only (darkness3_sv);
1097	SvCUR_set (darkness_sv, sw4 * sh);	2347	SvCUR_set (darkness3_sv, sw34 * sh3);
1098		2348
1099	vx = self->x + (self->w - sw) / 2 - shift_x;	2349	mx += self->x - 1;
1100	vy = self->y + (self->h - sh) / 2 - shift_y;	2350	my += self->y - 1;
1101		2351
1102	/*	2352	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
1103	int vx = self->vx = self->w >= sw
1104	? self->x + (self->w - sw) / 2
1105	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1106		2353
1107	int vy = self->vy = self->h >= sh
1108	? self->y + (self->h - sh) / 2
1109	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1110	*/
1111
1112	glColor4ub (255, 255, 255, 255);
1113
1114	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1115	glEnable (GL_BLEND);
1116	glEnable (GL_TEXTURE_2D);
1117	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1118
1119	glBegin (GL_QUADS);
1120
1121	last_name = 0;
1122
1123	for (z = 0; z < 3; z++)
1124	for (y = 0; y < sh; y++)	2354	for (y = 0; y < sh1; y++)
1125	if (0 <= y + vy && y + vy < self->rows)	2355	if (0 <= y + my && y + my < self->rows)
1126	{	2356	{
1127	maprow *row = self->row + (y + vy);	2357	maprow *row = self->row + (y + my);
1128		2358
1129	for (x = 0; x < sw; x++)	2359	for (x = 0; x < sw1; x++)
1130	if (row->c0 <= x + vx && x + vx < row->c1)	2360	if (row->c0 <= x + mx && x + mx < row->c1)
1131	{	2361	{
1132	mapcell *cell = row->col + (x + vx - row->c0);	2362	mapcell *cell = row->col + (x + mx - row->c0);
1133		2363
1134	darkness[y * sw4 + x] = cell->darkness < 0	2364	darkness1 [y * sw1 + x] = cell->darkness
		2365	? 255 - (cell->darkness - 1)
1135	? 255 - FOW_DARKNESS	2366	: 255 - FOW_DARKNESS;
1136	: 255 - cell->darkness;
1137
1138	face = cell->face [z];
1139
1140	if (face)
1141	{
1142	maptex tex = self->tex [face];
1143
1144	int px = (x + 1) * 32 - tex.w;
1145	int py = (y + 1) * 32 - tex.h;
1146
1147	if (last_name != tex.name)
1148	{
1149	glEnd ();
1150	last_name = tex.name;
1151	glBindTexture (GL_TEXTURE_2D, last_name);
1152	glBegin (GL_QUADS);
1153	}
1154
1155	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1156	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1157	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1158	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1159	}
1160	}	2367	}
1161	}	2368	}
1162		2369
1163	glEnd ();	2370	for (y = 0; y < sh; ++y)
		2371	for (x = 0; x < sw; ++x)
		2372	{
		2373	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2374	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2375	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2376	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2377	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2378	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2379	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2380	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2381	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1164		2382
1165	glDisable (GL_TEXTURE_2D);	2383	uint8_t r11 = (d11 + d21 + d12) / 3;
1166	glDisable (GL_BLEND);	2384	uint8_t r21 = d21;
		2385	uint8_t r31 = (d21 + d31 + d32) / 3;
		2386
		2387	uint8_t r12 = d12;
		2388	uint8_t r22 = d22;
		2389	uint8_t r32 = d32;
		2390
		2391	uint8_t r13 = (d13 + d23 + d12) / 3;
		2392	uint8_t r23 = d23;
		2393	uint8_t r33 = (d23 + d33 + d32) / 3;
		2394
		2395	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2396	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2397	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2398	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2399	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2400	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2401	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2402	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2403	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2404	}
		2405
		2406	free (darkness1);
1167		2407
1168	EXTEND (SP, 3);	2408	EXTEND (SP, 3);
1169	PUSHs (sv_2mortal (newSViv (sw4)));	2409	PUSHs (sv_2mortal (newSViv (sw34)));
1170	PUSHs (sv_2mortal (newSViv (sh)));	2410	PUSHs (sv_2mortal (newSViv (sh3)));
1171	PUSHs (darkness_sv);	2411	PUSHs (darkness3_sv);
1172	}	2412	}
1173		2413
1174	SV *	2414	SV *
1175	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2415	get_rect (DC::Map self, int x0, int y0, int w, int h)
1176	CODE:	2416	CODE:
1177	{	2417	{
1178	int x, y, x1, y1;	2418	int x, y, x1, y1;
1179	SV *data_sv = newSV (w * h * 7 + 5);	2419	SV *data_sv = newSV (w * h * 7 + 5);
1180	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2420	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1205	if (row && row->c0 <= x && x < row->c1)	2445	if (row && row->c0 <= x && x < row->c1)
1206	{	2446	{
1207	mapcell *cell = row->col + (x - row->c0);	2447	mapcell *cell = row->col + (x - row->c0);
1208	uint8_t flags = 0;	2448	uint8_t flags = 0;
1209		2449
1210	if (cell->face [0]) flags |= 1;	2450	if (cell->tile [0]) flags |= 1;
1211	if (cell->face [1]) flags |= 2;	2451	if (cell->tile [1]) flags |= 2;
1212	if (cell->face [2]) flags |= 4;	2452	if (cell->tile [2]) flags |= 4;
1213		2453
1214	*data++ = flags;	2454	*data++ = flags;
1215		2455
1216	if (flags & 1)	2456	if (flags & 1)
1217	{	2457	{
		2458	tileid tile = cell->tile [0];
1218	*data++ = cell->face [0] >> 8;	2459	*data++ = tile >> 8;
1219	*data++ = cell->face [0];	2460	*data++ = tile;
1220	}	2461	}
1221		2462
1222	if (flags & 2)	2463	if (flags & 2)
1223	{	2464	{
		2465	tileid tile = cell->tile [1];
1224	*data++ = cell->face [1] >> 8;	2466	*data++ = tile >> 8;
1225	*data++ = cell->face [1];	2467	*data++ = tile;
1226	}	2468	}
1227		2469
1228	if (flags & 4)	2470	if (flags & 4)
1229	{	2471	{
		2472	tileid tile = cell->tile [2];
1230	*data++ = cell->face [2] >> 8;	2473	*data++ = tile >> 8;
1231	*data++ = cell->face [2];	2474	*data++ = tile;
1232	}	2475	}
1233	}	2476	}
1234	else	2477	else
1235	*data++ = 0;	2478	*data++ = 0;
1236	}	2479	}
1237	}	2480	}
1238		2481
		2482	/* if size is w*h + 5 then no data has been found */
		2483	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2484	{
1239	SvPOK_only (data_sv);	2485	SvPOK_only (data_sv);
1240	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2486	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2487	}
		2488
1241	RETVAL = data_sv;	2489	RETVAL = data_sv;
1242	}	2490	}
1243	OUTPUT:	2491	OUTPUT:
1244	RETVAL	2492	RETVAL
1245		2493
1246	void	2494	void
1247	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2495	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1248	PPCODE:	2496	PPCODE:
1249	{	2497	{
1250	int x, y, z;	2498	int x, y, z;
1251	int w, h;	2499	int w, h;
1252	int x1, y1;	2500	int x1, y1;
		2501	STRLEN len;
		2502	uint8_t *data, *end;
		2503
		2504	len = SvLEN (data_sv);
		2505	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2506	data = SvPVbyte_nolen (data_sv);
		2507	end = data + len + 8;
		2508
		2509	if (len < 5)
		2510	XSRETURN_EMPTY;
1253		2511
1254	if (*data++ != 0)	2512	if (*data++ != 0)
1255	return; /* version mismatch */	2513	XSRETURN_EMPTY; /* version mismatch */
1256		2514
1257	w = *data++ << 8; w |= *data++;	2515	w = *data++ << 8; w |= *data++;
1258	h = *data++ << 8; h |= *data++;	2516	h = *data++ << 8; h |= *data++;
1259		2517
1260	// we need to do this 'cause we don't keep an absolute coord system for rows	2518	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1272	{	2530	{
1273	maprow *row = map_get_row (self, y);	2531	maprow *row = map_get_row (self, y);
1274		2532
1275	for (x = x0; x < x1; x++)	2533	for (x = x0; x < x1; x++)
1276	{	2534	{
		2535	uint8_t flags;
		2536
		2537	if (data + 7 >= end)
		2538	XSRETURN_EMPTY;
		2539
1277	uint8_t flags = *data++;	2540	flags = *data++;
1278		2541
1279	if (flags)	2542	if (flags)
1280	{	2543	{
1281	mapface face[3] = { 0, 0, 0 };
1282
1283	mapcell *cell = row_get_cell (row, x);	2544	mapcell *cell = row_get_cell (row, x);
		2545	tileid tile[3] = { 0, 0, 0 };
1284		2546
1285	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2547	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1286	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2548	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1287	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2549	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1288		2550
1289	if (cell->darkness <= 0)	2551	if (cell->darkness == 0)
1290	{	2552	{
1291	cell->darkness = -1;	2553	/*cell->darkness = 0;*/
		2554	EXTEND (SP, 3);
1292		2555
1293	for (z = 0; z <= 2; z++)	2556	for (z = 0; z <= 2; z++)
1294	{	2557	{
1295	cell->face[z] = face[z];	2558	tileid t = tile [z];
1296		2559
1297	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2560	if (t >= self->texs || (t && !self->tex [t].name))
		2561	{
1298	XPUSHs (sv_2mortal (newSViv (face[z])));	2562	PUSHs (sv_2mortal (newSViv (t)));
		2563	need_texid (self, t);
		2564	}
		2565
		2566	cell->tile [z] = t;
1299	}	2567	}
1300	}	2568	}
1301	}	2569	}
1302	}	2570	}
1303	}	2571	}
1304	}	2572	}
1305		2573
1306	MODULE = CFClient PACKAGE = CFClient::MixChunk	2574	MODULE = Deliantra::Client PACKAGE = DC::RW
1307		2575
1308	CFClient::MixChunk	2576	DC::RW
1309	new_from_file (SV *class, char *path)	2577	new (SV *class, SV *data_sv)
1310	CODE:	2578	CODE:
1311	RETVAL = Mix_LoadWAV (path);	2579	{
		2580	STRLEN datalen;
		2581	char *data = SvPVbyte (data_sv, datalen);
		2582
		2583	RETVAL = SDL_RWFromConstMem (data, datalen);
		2584	}
1312	OUTPUT:	2585	OUTPUT:
1313	RETVAL	2586	RETVAL
1314		2587
		2588	DC::RW
		2589	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2590	CODE:
		2591	RETVAL = SDL_RWFromFile (path, mode);
		2592	OUTPUT:
		2593	RETVAL
		2594
		2595	# fails on win32:
		2596	# dc.xs(2268) : error C2059: syntax error : '('
1315	void	2597	#void
		2598	#close (DC::RW self)
		2599	# CODE:
		2600	# (self->(close)) (self);
		2601
		2602	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2603
		2604	PROTOTYPES: DISABLE
		2605
		2606	DC::Channel
		2607	find ()
		2608	CODE:
		2609	{
		2610	RETVAL = Mix_GroupAvailable (-1);
		2611
		2612	if (RETVAL < 0)
		2613	{
		2614	RETVAL = Mix_GroupOldest (-1);
		2615
		2616	if (RETVAL < 0)
		2617	XSRETURN_UNDEF;
		2618
		2619	Mix_HaltChannel (RETVAL);
		2620	}
		2621
		2622	Mix_UnregisterAllEffects (RETVAL);
		2623	Mix_Volume (RETVAL, 128);
		2624	}
		2625	OUTPUT:
		2626	RETVAL
		2627
		2628	void
		2629	halt (DC::Channel self)
		2630	CODE:
		2631	Mix_HaltChannel (self);
		2632
		2633	void
		2634	expire (DC::Channel self, int ticks = -1)
		2635	CODE:
		2636	Mix_ExpireChannel (self, ticks);
		2637
		2638	void
		2639	fade_out (DC::Channel self, int ticks = -1)
		2640	CODE:
		2641	Mix_FadeOutChannel (self, ticks);
		2642
		2643	int
		2644	volume (DC::Channel self, int volume)
		2645	CODE:
		2646	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2647	OUTPUT:
		2648	RETVAL
		2649
		2650	void
		2651	unregister_all_effects (DC::Channel self)
		2652	CODE:
		2653	Mix_UnregisterAllEffects (self);
		2654
		2655	void
		2656	set_panning (DC::Channel self, int left, int right)
		2657	CODE:
		2658	left = CLAMP (left , 0, 255);
		2659	right = CLAMP (right, 0, 255);
		2660	Mix_SetPanning (self, left, right);
		2661
		2662	void
		2663	set_distance (DC::Channel self, int distance)
		2664	CODE:
		2665	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2666
		2667	void
		2668	set_position (DC::Channel self, int angle, int distance)
		2669	CODE:
		2670
		2671	void
		2672	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2673	CODE:
		2674	{
		2675	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2676	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2677	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2678	}
		2679
		2680	void
		2681	set_reverse_stereo (DC::Channel self, int flip)
		2682	CODE:
		2683	Mix_SetReverseStereo (self, flip);
		2684
		2685	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2686
		2687	PROTOTYPES: DISABLE
		2688
		2689	DC::MixChunk
		2690	new (SV *class, DC::RW rwops)
		2691	CODE:
		2692	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2693	OUTPUT:
		2694	RETVAL
		2695
		2696	void
1316	DESTROY (CFClient::MixChunk self)	2697	DESTROY (DC::MixChunk self)
1317	CODE:	2698	CODE:
1318	Mix_FreeChunk (self);	2699	Mix_FreeChunk (self);
1319		2700
1320	int	2701	int
1321	volume (CFClient::MixChunk self, int volume = -1)	2702	volume (DC::MixChunk self, int volume = -1)
1322	CODE:	2703	CODE:
		2704	if (items > 1)
		2705	volume = CLAMP (volume, 0, 128);
1323	RETVAL = Mix_VolumeChunk (self, volume);	2706	RETVAL = Mix_VolumeChunk (self, volume);
1324	OUTPUT:	2707	OUTPUT:
1325	RETVAL	2708	RETVAL
1326		2709
1327	int	2710	DC::Channel
1328	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2711	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1329	CODE:	2712	CODE:
		2713	{
1330	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2714	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2715
		2716	if (RETVAL < 0)
		2717	XSRETURN_UNDEF;
		2718
		2719	if (channel < 0)
		2720	{
		2721	Mix_UnregisterAllEffects (RETVAL);
		2722	Mix_Volume (RETVAL, 128);
		2723	}
		2724	}
1331	OUTPUT:	2725	OUTPUT:
1332	RETVAL	2726	RETVAL
1333		2727
1334	MODULE = CFClient PACKAGE = CFClient::MixMusic	2728	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1335		2729
1336	int	2730	int
1337	volume (int volume = -1)	2731	volume (int volume = -1)
		2732	PROTOTYPE: ;$
1338	CODE:	2733	CODE:
		2734	if (items > 0)
		2735	volume = CLAMP (volume, 0, 128);
1339	RETVAL = Mix_VolumeMusic (volume);	2736	RETVAL = Mix_VolumeMusic (volume);
1340	OUTPUT:	2737	OUTPUT:
1341	RETVAL	2738	RETVAL
1342		2739
1343	CFClient::MixMusic	2740	void
1344	new_from_file (SV *class, char *path)	2741	fade_out (int ms)
1345	CODE:	2742	CODE:
		2743	Mix_FadeOutMusic (ms);
		2744
		2745	void
		2746	halt ()
		2747	CODE:
		2748	Mix_HaltMusic ();
		2749
		2750	DC::MixMusic
		2751	new (SV *class, DC::RW rwops)
		2752	CODE:
1346	RETVAL = Mix_LoadMUS (path);	2753	RETVAL = Mix_LoadMUS_RW (rwops);
1347	OUTPUT:	2754	OUTPUT:
1348	RETVAL	2755	RETVAL
1349		2756
1350	void	2757	void
1351	DESTROY (CFClient::MixMusic self)	2758	DESTROY (DC::MixMusic self)
1352	CODE:	2759	CODE:
1353	Mix_FreeMusic (self);	2760	Mix_FreeMusic (self);
1354		2761
1355	int	2762	int
1356	play (CFClient::MixMusic self, int loops = -1)	2763	play (DC::MixMusic self, int loops = -1)
1357	CODE:	2764	CODE:
1358	RETVAL = Mix_PlayMusic (self, loops);	2765	RETVAL = Mix_PlayMusic (self, loops);
1359	OUTPUT:	2766	OUTPUT:
1360	RETVAL	2767	RETVAL
1361		2768
		2769	void
		2770	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2771	CODE:
		2772	Mix_FadeInMusicPos (self, loops, ms, position);
		2773
1362	MODULE = CFClient PACKAGE = CFClient::OpenGL	2774	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2775
		2776	PROTOTYPES: ENABLE
1363		2777
1364	BOOT:	2778	BOOT:
1365	{	2779	{
1366	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2780	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1367	static const struct {	2781	static const struct {
1368	const char *name;	2782	const char *name;
1369	IV iv;	2783	IV iv;
1370	} *civ, const_iv[] = {	2784	} *civ, const_iv[] = {
1371	# define const_iv(name) { # name, (IV)name }	2785	# define const_iv(name) { # name, (IV)name }
		2786	const_iv (GL_VENDOR),
		2787	const_iv (GL_VERSION),
		2788	const_iv (GL_EXTENSIONS),
1372	const_iv (GL_COLOR_MATERIAL),	2789	const_iv (GL_COLOR_MATERIAL),
1373	const_iv (GL_SMOOTH),	2790	const_iv (GL_SMOOTH),
1374	const_iv (GL_FLAT),	2791	const_iv (GL_FLAT),
1375	const_iv (GL_DITHER),	2792	const_iv (GL_DITHER),
1376	const_iv (GL_BLEND),	2793	const_iv (GL_BLEND),
		2794	const_iv (GL_CULL_FACE),
1377	const_iv (GL_SCISSOR_TEST),	2795	const_iv (GL_SCISSOR_TEST),
		2796	const_iv (GL_DEPTH_TEST),
		2797	const_iv (GL_ALPHA_TEST),
		2798	const_iv (GL_NORMALIZE),
		2799	const_iv (GL_RESCALE_NORMAL),
		2800	const_iv (GL_FRONT),
		2801	const_iv (GL_BACK),
		2802	const_iv (GL_AUX0),
1378	const_iv (GL_AND),	2803	const_iv (GL_AND),
1379	const_iv (GL_ONE),	2804	const_iv (GL_ONE),
1380	const_iv (GL_ZERO),	2805	const_iv (GL_ZERO),
1381	const_iv (GL_SRC_ALPHA),	2806	const_iv (GL_SRC_ALPHA),
1382	const_iv (GL_SRC_ALPHA_SATURATE),	2807	const_iv (GL_DST_ALPHA),
1383	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2808	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1384	const_iv (GL_ONE_MINUS_DST_ALPHA),	2809	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2810	const_iv (GL_SRC_ALPHA_SATURATE),
1385	const_iv (GL_RGB),	2811	const_iv (GL_RGB),
1386	const_iv (GL_RGBA),	2812	const_iv (GL_RGBA),
		2813	const_iv (GL_RGBA4),
		2814	const_iv (GL_RGBA8),
		2815	const_iv (GL_RGB5_A1),
1387	const_iv (GL_UNSIGNED_BYTE),	2816	const_iv (GL_UNSIGNED_BYTE),
		2817	const_iv (GL_UNSIGNED_SHORT),
		2818	const_iv (GL_UNSIGNED_INT),
1388	const_iv (GL_ALPHA),	2819	const_iv (GL_ALPHA),
		2820	const_iv (GL_INTENSITY),
		2821	const_iv (GL_LUMINANCE),
		2822	const_iv (GL_LUMINANCE_ALPHA),
1389	const_iv (GL_FLOAT),	2823	const_iv (GL_FLOAT),
1390	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2824	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2825	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2826	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2827	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2828	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2829	const_iv (GL_COMPRESSED_RGB_ARB),
		2830	const_iv (GL_COMPRESSED_RGBA_ARB),
1391	const_iv (GL_COMPILE),	2831	const_iv (GL_COMPILE),
		2832	const_iv (GL_PROXY_TEXTURE_1D),
		2833	const_iv (GL_PROXY_TEXTURE_2D),
1392	const_iv (GL_TEXTURE_1D),	2834	const_iv (GL_TEXTURE_1D),
1393	const_iv (GL_TEXTURE_2D),	2835	const_iv (GL_TEXTURE_2D),
1394	const_iv (GL_TEXTURE_ENV),	2836	const_iv (GL_TEXTURE_ENV),
1395	const_iv (GL_TEXTURE_MAG_FILTER),	2837	const_iv (GL_TEXTURE_MAG_FILTER),
1396	const_iv (GL_TEXTURE_MIN_FILTER),	2838	const_iv (GL_TEXTURE_MIN_FILTER),
1397	const_iv (GL_TEXTURE_ENV_MODE),	2839	const_iv (GL_TEXTURE_ENV_MODE),
1398	const_iv (GL_TEXTURE_WRAP_S),	2840	const_iv (GL_TEXTURE_WRAP_S),
1399	const_iv (GL_TEXTURE_WRAP_T),	2841	const_iv (GL_TEXTURE_WRAP_T),
		2842	const_iv (GL_REPEAT),
1400	const_iv (GL_CLAMP),	2843	const_iv (GL_CLAMP),
1401	const_iv (GL_REPEAT),	2844	const_iv (GL_CLAMP_TO_EDGE),
1402	const_iv (GL_NEAREST),	2845	const_iv (GL_NEAREST),
1403	const_iv (GL_LINEAR),	2846	const_iv (GL_LINEAR),
1404	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2847	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1405	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2848	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1406	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2849	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1407	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2850	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1408	const_iv (GL_GENERATE_MIPMAP),	2851	const_iv (GL_GENERATE_MIPMAP),
1409	const_iv (GL_MODULATE),	2852	const_iv (GL_MODULATE),
1410	const_iv (GL_DECAL),	2853	const_iv (GL_DECAL),
1411	const_iv (GL_REPLACE),	2854	const_iv (GL_REPLACE),
		2855	const_iv (GL_DEPTH_BUFFER_BIT),
1412	const_iv (GL_COLOR_BUFFER_BIT),	2856	const_iv (GL_COLOR_BUFFER_BIT),
1413	const_iv (GL_PROJECTION),	2857	const_iv (GL_PROJECTION),
1414	const_iv (GL_MODELVIEW),	2858	const_iv (GL_MODELVIEW),
1415	const_iv (GL_COLOR_LOGIC_OP),	2859	const_iv (GL_COLOR_LOGIC_OP),
1416	const_iv (GL_SEPARABLE_2D),	2860	const_iv (GL_SEPARABLE_2D),
1417	const_iv (GL_CONVOLUTION_2D),	2861	const_iv (GL_CONVOLUTION_2D),
1418	const_iv (GL_CONVOLUTION_BORDER_MODE),	2862	const_iv (GL_CONVOLUTION_BORDER_MODE),
1419	const_iv (GL_CONSTANT_BORDER),	2863	const_iv (GL_CONSTANT_BORDER),
		2864	const_iv (GL_POINTS),
1420	const_iv (GL_LINES),	2865	const_iv (GL_LINES),
		2866	const_iv (GL_LINE_STRIP),
		2867	const_iv (GL_LINE_LOOP),
1421	const_iv (GL_QUADS),	2868	const_iv (GL_QUADS),
		2869	const_iv (GL_QUAD_STRIP),
		2870	const_iv (GL_TRIANGLES),
		2871	const_iv (GL_TRIANGLE_STRIP),
		2872	const_iv (GL_TRIANGLE_FAN),
1422	const_iv (GL_LINE_LOOP),	2873	const_iv (GL_POLYGON),
1423	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2874	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2875	const_iv (GL_POINT_SMOOTH_HINT),
		2876	const_iv (GL_LINE_SMOOTH_HINT),
		2877	const_iv (GL_POLYGON_SMOOTH_HINT),
		2878	const_iv (GL_GENERATE_MIPMAP_HINT),
		2879	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1424	const_iv (GL_FASTEST),	2880	const_iv (GL_FASTEST),
		2881	const_iv (GL_DONT_CARE),
		2882	const_iv (GL_NICEST),
		2883	const_iv (GL_V2F),
		2884	const_iv (GL_V3F),
		2885	const_iv (GL_T2F_V3F),
		2886	const_iv (GL_T2F_N3F_V3F),
1425	# undef const_iv	2887	# undef const_iv
1426	};	2888	};
1427		2889
1428	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2890	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1429	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2891	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2892
		2893	texture_av = newAV ();
		2894	AvREAL_off (texture_av);
1430	}	2895	}
		2896
		2897	void
		2898	disable_GL_EXT_blend_func_separate ()
		2899	CODE:
		2900	gl.BlendFuncSeparate = 0;
		2901	gl.BlendFuncSeparateEXT = 0;
		2902
		2903	char *
		2904	gl_vendor ()
		2905	CODE:
		2906	RETVAL = (char *)glGetString (GL_VENDOR);
		2907	OUTPUT:
		2908	RETVAL
		2909
		2910	char *
		2911	gl_version ()
		2912	CODE:
		2913	RETVAL = (char *)glGetString (GL_VERSION);
		2914	OUTPUT:
		2915	RETVAL
		2916
		2917	char *
		2918	gl_extensions ()
		2919	CODE:
		2920	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2921	OUTPUT:
		2922	RETVAL
		2923
		2924	const char *glGetString (GLenum pname)
		2925
		2926	GLint glGetInteger (GLenum pname)
		2927	CODE:
		2928	glGetIntegerv (pname, &RETVAL);
		2929	OUTPUT:
		2930	RETVAL
		2931
		2932	GLdouble glGetDouble (GLenum pname)
		2933	CODE:
		2934	glGetDoublev (pname, &RETVAL);
		2935	OUTPUT:
		2936	RETVAL
1431		2937
1432	int glGetError ()	2938	int glGetError ()
		2939
		2940	void glFinish ()
1433		2941
1434	void glClear (int mask)	2942	void glClear (int mask)
1435		2943
1436	void glClearColor (float r, float g, float b, float a = 1.0)	2944	void glClearColor (float r, float g, float b, float a = 1.0)
1437	PROTOTYPE: @	2945	PROTOTYPE: @
…		…
1444		2952
1445	void glHint (int target, int mode)	2953	void glHint (int target, int mode)
1446		2954
1447	void glBlendFunc (int sfactor, int dfactor)	2955	void glBlendFunc (int sfactor, int dfactor)
1448		2956
		2957	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2958	CODE:
		2959	gl_BlendFuncSeparate (sa, da, saa, daa);
		2960
		2961	void glDepthMask (int flag)
		2962
1449	void glLogicOp (int opcode)	2963	void glLogicOp (int opcode)
1450		2964
1451	void glColorMask (int red, int green, int blue, int alpha)	2965	void glColorMask (int red, int green, int blue, int alpha)
1452		2966
1453	void glMatrixMode (int mode)	2967	void glMatrixMode (int mode)
…		…
1456		2970
1457	void glPopMatrix ()	2971	void glPopMatrix ()
1458		2972
1459	void glLoadIdentity ()	2973	void glLoadIdentity ()
1460		2974
		2975	void glDrawBuffer (int buffer)
		2976
		2977	void glReadBuffer (int buffer)
		2978
1461	# near and far are due to microsofts buggy c compiler	2979	# near_ and far_ are due to microsofts buggy "c" compiler
		2980	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2981
		2982	# near_ and far_ are due to microsofts buggy "c" compiler
1462	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2983	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2984
		2985	PROTOTYPES: DISABLE
1463		2986
1464	void glViewport (int x, int y, int width, int height)	2987	void glViewport (int x, int y, int width, int height)
1465		2988
1466	void glScissor (int x, int y, int width, int height)	2989	void glScissor (int x, int y, int width, int height)
1467		2990
…		…
1475		2998
1476	void glRotate (float angle, float x, float y, float z)	2999	void glRotate (float angle, float x, float y, float z)
1477	CODE:	3000	CODE:
1478	glRotatef (angle, x, y, z);	3001	glRotatef (angle, x, y, z);
1479		3002
1480	void glBegin (int mode)
1481
1482	void glEnd ()
1483
1484	void glColor (float r, float g, float b, float a = 1.0)	3003	void glColor (float r, float g, float b, float a = 1.0)
1485	PROTOTYPE: @	3004	ALIAS:
		3005	glColor_premultiply = 1
1486	CODE:	3006	CODE:
1487	glColor4ub (r * 255., g * 255., b * 255., a * 255.);	3007	if (ix)
		3008	{
		3009	r *= a;
		3010	g *= a;
		3011	b *= a;
		3012	}
		3013	// microsoft visual "c" rounds instead of truncating...
		3014	glColor4f (r, g, b, a);
		3015
		3016	void glRasterPos (float x, float y, float z = 0.)
		3017	CODE:
		3018	glRasterPos3f (0, 0, z);
		3019	glBitmap (0, 0, 0, 0, x, y, 0);
1488		3020
1489	void glVertex (float x, float y, float z = 0.)	3021	void glVertex (float x, float y, float z = 0.)
1490	CODE:	3022	CODE:
1491	glVertex3f (x, y, z);	3023	glVertex3f (x, y, z);
1492		3024
1493	void glTexCoord (float s, float t)	3025	void glTexCoord (float s, float t)
1494	CODE:	3026	CODE:
1495	glTexCoord2f (s, t);	3027	glTexCoord2f (s, t);
1496		3028
		3029	void glRect (float x1, float y1, float x2, float y2)
		3030	CODE:
		3031	glRectf (x1, y1, x2, y2);
		3032
		3033	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3034	CODE:
		3035	glBegin (GL_LINE_LOOP);
		3036	glVertex2f (x1, y1);
		3037	glVertex2f (x2, y1);
		3038	glVertex2f (x2, y2);
		3039	glVertex2f (x1, y2);
		3040	glEnd ();
		3041
		3042	PROTOTYPES: ENABLE
		3043
		3044	void glBegin (int mode)
		3045
		3046	void glEnd ()
		3047
		3048	void glPointSize (GLfloat size)
		3049
		3050	void glLineWidth (GLfloat width)
		3051
		3052	void glInterleavedArrays (int format, int stride, char *data)
		3053
		3054	void glDrawElements (int mode, int count, int type, char *indices)
		3055
		3056	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3057
1497	void glTexEnv (int target, int pname, float param)	3058	void glTexEnv (int target, int pname, float param)
1498	CODE:	3059	CODE:
1499	glTexEnvf (target, pname, param);	3060	glTexEnvf (target, pname, param);
1500		3061
1501	void glTexParameter (int target, int pname, float param)	3062	void glTexParameter (int target, int pname, float param)
…		…
1504		3065
1505	void glBindTexture (int target, int name)	3066	void glBindTexture (int target, int name)
1506		3067
1507	void glConvolutionParameter (int target, int pname, float params)	3068	void glConvolutionParameter (int target, int pname, float params)
1508	CODE:	3069	CODE:
1509	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3070	if (gl.ConvolutionParameterf)
		3071	gl.ConvolutionParameterf (target, pname, params);
1510		3072
1511	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3073	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1512	CODE:	3074	CODE:
1513	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3075	if (gl.ConvolutionFilter2D)
1514	(target, internalformat, width, height, format, type, data));	3076	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1515		3077
1516	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3078	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1517	CODE:	3079	CODE:
1518	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3080	if (gl.SeparableFilter2D)
1519	(target, internalformat, width, height, format, type, row, column));	3081	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1520		3082
1521	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3083	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1522		3084
1523	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3085	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1524		3086
1525	void glRasterPos (int x, int y)	3087	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1526	CODE:	3088
1527	glRasterPos2i (x, y);	3089	void glPixelZoom (float x, float y)
1528		3090
1529	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3091	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1530		3092
1531	int glGenTexture ()	3093	int glGenTexture ()
1532	CODE:	3094	CODE:
1533	{	3095	RETVAL = gen_texture ();
1534	GLuint name;
1535	glGenTextures (1, &name);
1536	RETVAL = name;
1537	}
1538	OUTPUT:	3096	OUTPUT:
1539	RETVAL	3097	RETVAL
1540		3098
1541	void glDeleteTexture (int name)	3099	void glDeleteTexture (int name)
1542	CODE:	3100	CODE:
1543	{
1544	GLuint name_ = name;
1545	glDeleteTextures (1, &name_);	3101	del_texture (name);
1546	}	3102
1547
1548	int glGenList ()	3103	int glGenList ()
1549	CODE:	3104	CODE:
1550	RETVAL = glGenLists (1);	3105	RETVAL = glGenLists (1);
1551	OUTPUT:	3106	OUTPUT:
1552	RETVAL	3107	RETVAL
…		…
1559		3114
1560	void glEndList ()	3115	void glEndList ()
1561		3116
1562	void glCallList (int list)	3117	void glCallList (int list)
1563		3118
		3119	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3120
		3121	PROTOTYPES: DISABLE
		3122
		3123	void
		3124	find_widget (SV *self, NV x, NV y)
		3125	PPCODE:
		3126	{
		3127	if (within_widget (self, x, y))
		3128	XPUSHs (self);
		3129	}
		3130
		3131	BOOT:
		3132	{
		3133	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3134
		3135	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3136	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3137	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3138	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3139	}
		3140
		3141	void
		3142	draw (SV *self)
		3143	CODE:
		3144	{
		3145	HV *hv;
		3146	SV **svp;
		3147	NV x, y, w, h;
		3148	SV *draw_x_sv = GvSV (draw_x_gv);
		3149	SV *draw_y_sv = GvSV (draw_y_gv);
		3150	SV *draw_w_sv = GvSV (draw_w_gv);
		3151	SV *draw_h_sv = GvSV (draw_h_gv);
		3152	double draw_x, draw_y;
		3153
		3154	if (!SvROK (self))
		3155	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3156
		3157	hv = (HV *)SvRV (self);
		3158
		3159	if (SvTYPE (hv) != SVt_PVHV)
		3160	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3161
		3162	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3163	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3164
		3165	if (!h || !w)
		3166	XSRETURN_EMPTY;
		3167
		3168	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3169	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3170
		3171	draw_x = SvNV (draw_x_sv) + x;
		3172	draw_y = SvNV (draw_y_sv) + y;
		3173
		3174	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3175	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3176	XSRETURN_EMPTY;
		3177
		3178	sv_setnv (draw_x_sv, draw_x);
		3179	sv_setnv (draw_y_sv, draw_y);
		3180
		3181	glPushMatrix ();
		3182	glTranslated (x, y, 0);
		3183
		3184	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3185	{
		3186	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3187
		3188	if (svp && SvTRUE (*svp))
		3189	{
		3190	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3191	glEnable (GL_BLEND);
		3192	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3193	glBegin (GL_QUADS);
		3194	glVertex2f (0, 0);
		3195	glVertex2f (w, 0);
		3196	glVertex2f (w, h);
		3197	glVertex2f (0, h);
		3198	glEnd ();
		3199	glDisable (GL_BLEND);
		3200	}
		3201	}
		3202	#if 0
		3203	// draw borders, for debugging
		3204	glPushMatrix ();
		3205	glColor4f (1., 1., 0., 1.);
		3206	glTranslatef (.5, .5, 0.);
		3207	glBegin (GL_LINE_LOOP);
		3208	glVertex2f (0 , 0);
		3209	glVertex2f (w - 1, 0);
		3210	glVertex2f (w - 1, h - 1);
		3211	glVertex2f (0 , h - 1);
		3212	glEnd ();
		3213	glPopMatrix ();
		3214	#endif
		3215	PUSHMARK (SP);
		3216	XPUSHs (self);
		3217	PUTBACK;
		3218	call_method ("_draw", G_VOID | G_DISCARD);
		3219	SPAGAIN;
		3220
		3221	glPopMatrix ();
		3222
		3223	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3224	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3225	}
		3226

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