ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.103 by root, Sun Jun 4 23:05:05 2006 UTC vs.
Revision 1.272 by root, Tue Aug 19 17:38:29 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
12	#include <math.h>	30	#include <math.h>
13	#include <string.h>	31	#include <string.h>
14	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		36
16	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
17	#include <SDL_endian.h>	39	#include <SDL_endian.h>
18	#include <SDL_image.h>	40	#include <SDL_image.h>
19	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
21		43
		44	/* work around os x broken headers */
		45	#ifdef __MACOSX__
		46	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		47	#endif
		48
		49	#define PANGO_ENABLE_BACKEND
		50	#define G_DISABLE_CAST_CHECKS
		51
22	#include <glib/gmacros.h>	52	#include <glib/gmacros.h>
23		53
24	#include <pango/pango.h>	54	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	55
26	#include <pango/pangoft2.h>	56	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	57	# define PANGO_VERSION_CHECK(a,b,c) 0
		58	#endif
		59
		60	#if !PANGO_VERSION_CHECK (1, 15, 2)
		61	# define pango_layout_get_line_readonly pango_layout_get_line
		62	# define pango_layout_get_lines_readonly pango_layout_get_lines
		63	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		64	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		65	#endif
28		66
29	#ifndef _WIN32	67	#ifndef _WIN32
30	# include <sys/types.h>	68	# include <sys/types.h>
31	# include <sys/socket.h>	69	# include <sys/socket.h>
32	# include <netinet/in.h>	70	# include <netinet/in.h>
33	# include <netinet/tcp.h>	71	# include <netinet/tcp.h>
34	# include <inttypes.h>	72	# include <inttypes.h>
		73	#endif
		74
		75	#if __GNUC__ >= 4
		76	# define expect(expr,value) __builtin_expect ((expr),(value))
35	#else	77	#else
36	typedef unsigned char uint8_t;	78	# define expect(expr,value) (expr)
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	79	#endif
43		80
44	#include "glext.h"	81	#define expect_false(expr) expect ((expr) != 0, 0)
		82	#define expect_true(expr) expect ((expr) != 0, 1)
		83
		84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
45		85
46	#define FOW_DARKNESS 32	86	#define FOW_DARKNESS 32
47		87
48	#define MAP_EXTEND_X 32	88	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	89	#define MAP_EXTEND_Y 512
50		90
51	#define MIN_FONT_HEIGHT 10	91	#define MIN_FONT_HEIGHT 10
		92
		93	/* mask out modifiers we are not interested in */
		94	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		95
		96	static AV *texture_av;
52		97
53	static struct	98	static struct
54	{	99	{
55	#define GL_FUNC(ptr,name) ptr name;	100	#define GL_FUNC(ptr,name) ptr name;
56	#include "glfunc.h"	101	#include "glfunc.h"
57	#undef GL_FUNC	102	#undef GL_FUNC
58	} gl;	103	} gl;
59		104
		105	static void
60	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	106	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
61	{	107	{
62	if (gl.BlendFuncSeparate)	108	if (gl.BlendFuncSeparate)
63	gl.BlendFuncSeparate (sa, da, saa, daa);	109	gl.BlendFuncSeparate (sa, da, saa, daa);
64	else if (gl.BlendFuncSeparateEXT)	110	else if (gl.BlendFuncSeparateEXT)
65	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	111	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
66	else	112	else
67	glBlendFunc (sa, da);	113	glBlendFunc (sa, da);
68	}	114	}
69		115
		116	static GLuint
		117	gen_texture ()
		118	{
		119	GLuint name;
		120
		121	if (AvFILL (texture_av) >= 0)
		122	name = (GLuint)(size_t)av_pop (texture_av);
		123	else
		124	glGenTextures (1, &name);
		125
		126	return name;
		127	}
		128
		129	static void
		130	del_texture (GLuint name)
		131	{
		132	/* make a half-assed attempt at returning the memory used by the texture */
		133	/* textures are frequently being reused by cfplus anyway */
		134	/*glBindTexture (GL_TEXTURE_2D, name);*/
		135	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		136	av_push (texture_av, (SV *)(size_t)name);
		137	glDeleteTextures (1, &name);
		138	}
		139
		140	#include "texcache.c"
		141	#include "rendercache.c"
		142
		143	#include "pango-font.c"
		144	#include "pango-fontmap.c"
		145	#include "pango-render.c"
		146
		147	typedef IV DC__Channel;
		148	typedef SDL_RWops *DC__RW;
70	typedef Mix_Chunk *CFClient__MixChunk;	149	typedef Mix_Chunk *DC__MixChunk;
71	typedef Mix_Music *CFClient__MixMusic;	150	typedef Mix_Music *DC__MixMusic;
72		151
73	typedef PangoFontDescription *CFClient__Font;	152	typedef PangoFontDescription *DC__Font;
		153
		154	static int
		155	shape_attr_p (PangoLayoutRun *run)
		156	{
		157	GSList *attrs = run->item->analysis.extra_attrs;
		158
		159	while (attrs)
		160	{
		161	PangoAttribute *attr = attrs->data;
		162
		163	if (attr->klass->type == PANGO_ATTR_SHAPE)
		164	return 1;
		165
		166	attrs = attrs->next;
		167	}
		168
		169	return 0;
		170	}
74		171
75	typedef struct cf_layout {	172	typedef struct cf_layout {
76	PangoLayout *pl; // either derived from a cairo or ft2 context	173	PangoLayout *pl;
77	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
78	float r, g, b, a; // default color for rgba mode	174	float r, g, b, a; // default color for rgba mode
79	int base_height;	175	int base_height;
80	CFClient__Font font;	176	DC__Font font;
		177	rc_t *rc;
81	} *CFClient__Layout;	178	} *DC__Layout;
82		179
83	static CFClient__Font default_font;	180	static DC__Font default_font;
84	static PangoContext *ft2_context, *cairo_context;	181	static PangoContext *opengl_context;
85	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	182	static PangoFontMap *opengl_fontmap;
86		183
87	static void	184	static void
88	substitute_func (FcPattern *pattern, gpointer data)	185	substitute_func (FcPattern *pattern, gpointer data)
89	{	186	{
90	FcPatternAddBool (pattern, FC_HINTING , 1);	187	FcPatternAddBool (pattern, FC_HINTING, 1);
91	#ifdef _WIN32	188	#ifdef FC_HINT_STYLE
92	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	189	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
93	#else	190	#endif
94	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	191	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
95	#endif
96	}	192	}
97		193
98	static void	194	static void
99	layout_update_font (CFClient__Layout self)	195	layout_update_font (DC__Layout self)
100	{	196	{
101	/* use a random scale factor to account for unknown descenders, 0.8 works	197	/* use a random scale factor to account for unknown descenders, 0.8 works
102	* reasonably well with bitstream vera	198	* reasonably well with dejavu/bistream fonts
103	*/	199	*/
104	PangoFontDescription *font = self->font ? self->font : default_font;	200	PangoFontDescription *font = self->font ? self->font : default_font;
105		201
106	pango_font_description_set_absolute_size (font,	202	pango_font_description_set_absolute_size (font,
107	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	203	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
108		204
109	pango_layout_set_font_description (self->pl, font);	205	pango_layout_set_font_description (self->pl, font);
110	}	206	}
111		207
112	static void	208	static void
113	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	209	layout_get_pixel_size (DC__Layout self, int *w, int *h)
114	{	210	{
		211	PangoRectangle rect;
		212
		213	// get_pixel_* wrongly rounds down
115	pango_layout_get_pixel_size (self->pl, w, h);	214	pango_layout_get_extents (self->pl, 0, &rect);
116		215
117	if (!*w) *w = 1;	216	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
118	if (!*h) *h = 1;	217	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
119		218
120	*w = (*w + 3) & ~3;	219	if (!rect.width) rect.width = 1;
121	}	220	if (!rect.height) rect.height = 1;
122		221
		222	*w = rect.width;
		223	*h = rect.height;
		224	}
		225
		226	typedef uint16_t tileid;
123	typedef uint16_t mapface;	227	typedef uint16_t faceid;
124		228
125	typedef struct {	229	typedef struct {
126	GLint name;	230	GLuint name;
127	int w, h;	231	int w, h;
128	float s, t;	232	float s, t;
129	uint8_t r, g, b, a;	233	uint8_t r, g, b, a;
		234	tileid smoothtile;
		235	uint8_t smoothlevel;
130	} maptex;	236	} maptex;
131		237
132	typedef struct {	238	typedef struct {
		239	uint32_t player;
		240	tileid tile[3];
133	int16_t darkness;	241	uint16_t darkness;
134	mapface face[3];	242	uint8_t stat_width, stat_hp, flags, smoothmax;
135	} mapcell;	243	} mapcell;
136		244
137	typedef struct {	245	typedef struct {
138	int32_t c0, c1;	246	int32_t c0, c1;
139	mapcell *col;	247	mapcell *col;
140	} maprow;	248	} maprow;
141		249
142	typedef struct map {	250	typedef struct map {
143	int x, y, w, h;	251	int x, y, w, h;
144	int ox, oy; /* offset to virtual global coordinate system */	252	int ox, oy; /* offset to virtual global coordinate system */
145	int faces;	253	int faces; tileid *face2tile; // [faceid]
146	mapface *face;	254	int texs; maptex *tex; // [tileid]
147
148	int texs;
149	maptex *tex;
150		255
151	int32_t rows;	256	int32_t rows;
152	maprow *row;	257	maprow *row;
153	} *CFClient__Map;	258	} *DC__Map;
154		259
155	static char *	260	static char *
156	prepend (char *ptr, int sze, int inc)	261	prepend (char *ptr, int sze, int inc)
157	{	262	{
158	char *p;	263	char *p;
…		…
175	}	280	}
176		281
177	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	282	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
178	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	283	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
179		284
		285	static void
		286	need_facenum (struct map *self, faceid face)
		287	{
		288	while (self->faces <= face)
		289	{
		290	Append (tileid, self->face2tile, self->faces, self->faces);
		291	self->faces *= 2;
		292	}
		293	}
		294
		295	static void
		296	need_texid (struct map *self, int texid)
		297	{
		298	while (self->texs <= texid)
		299	{
		300	Append (maptex, self->tex, self->texs, self->texs);
		301	self->texs *= 2;
		302	}
		303	}
		304
180	static maprow *	305	static maprow *
181	map_get_row (CFClient__Map self, int y)	306	map_get_row (DC__Map self, int y)
182	{	307	{
183	if (0 > y)	308	if (0 > y)
184	{	309	{
185	int extend = - y + MAP_EXTEND_Y;	310	int extend = - y + MAP_EXTEND_Y;
186	Prepend (maprow, self->row, self->rows, extend);	311	Prepend (maprow, self->row, self->rows, extend);
…		…
224		349
225	return row->col + (x - row->c0);	350	return row->col + (x - row->c0);
226	}	351	}
227		352
228	static mapcell *	353	static mapcell *
229	map_get_cell (CFClient__Map self, int x, int y)	354	map_get_cell (DC__Map self, int x, int y)
230	{	355	{
231	return row_get_cell (map_get_row (self, y), x);	356	return row_get_cell (map_get_row (self, y), x);
232	}	357	}
233		358
234	static void	359	static void
235	map_clear (CFClient__Map self)	360	map_clear (DC__Map self)
236	{	361	{
237	int r;	362	int r;
238		363
239	for (r = 0; r < self->rows; r++)	364	for (r = 0; r < self->rows; r++)
240	Safefree (self->row[r].col);	365	Safefree (self->row[r].col);
…		…
247	self->oy = 0;	372	self->oy = 0;
248	self->row = 0;	373	self->row = 0;
249	self->rows = 0;	374	self->rows = 0;
250	}	375	}
251		376
		377	#define CELL_CLEAR(cell) \
		378	do { \
		379	if ((cell)->player) \
		380	(cell)->tile [2] = 0; \
		381	(cell)->darkness = 0; \
		382	(cell)->stat_hp = 0; \
		383	(cell)->flags = 0; \
		384	(cell)->player = 0; \
		385	} while (0)
		386
252	static void	387	static void
253	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	388	map_blank (DC__Map self, int x0, int y0, int w, int h)
254	{	389	{
255	int x, y;	390	int x, y;
256	maprow *row;	391	maprow *row;
		392	mapcell *cell;
257		393
258	for (y = y0; y < y0 + h; y++)	394	for (y = y0; y < y0 + h; y++)
259	if (y >= 0)	395	if (y >= 0)
260	{	396	{
261	if (y >= self->rows)	397	if (y >= self->rows)
…		…
267	if (x >= row->c0)	403	if (x >= row->c0)
268	{	404	{
269	if (x >= row->c1)	405	if (x >= row->c1)
270	break;	406	break;
271		407
272	row->col[x - row->c0].darkness = -1;	408	cell = row->col + x - row->c0;
		409
		410	CELL_CLEAR (cell);
273	}	411	}
274	}	412	}
		413	}
		414
		415	typedef struct {
		416	tileid tile;
		417	uint8_t x, y, level;
		418	} smooth_key;
		419
		420	static void
		421	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		422	{
		423	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		424
		425	if (SvIOK (*sv))
		426	SvIV_set (*sv, SvIVX (*sv) | bits);
		427	else
		428	sv_setiv (*sv, bits);
275	}	429	}
276		430
277	static void	431	static void
278	music_finished (void)	432	music_finished (void)
279	{	433	{
…		…
298	ev.data2 = 0;	452	ev.data2 = 0;
299		453
300	SDL_PushEvent ((SDL_Event *)&ev);	454	SDL_PushEvent ((SDL_Event *)&ev);
301	}	455	}
302		456
303	MODULE = CFClient PACKAGE = CFClient	457	static unsigned int
		458	minpot (unsigned int n)
		459	{
		460	if (!n)
		461	return 0;
		462
		463	--n;
		464
		465	n |= n >> 1;
		466	n |= n >> 2;
		467	n |= n >> 4;
		468	n |= n >> 8;
		469	n |= n >> 16;
		470
		471	return n + 1;
		472	}
		473
		474	static unsigned int
		475	popcount (unsigned int n)
		476	{
		477	n -= (n >> 1) & 0x55555555U;
		478	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		479	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		480	n *= 0x01010101U;
		481
		482	return n >> 24;
		483	}
		484
		485	/* SDL should provide this, really. */
		486	#define SDLK_MODIFIER_MIN 300
		487	#define SDLK_MODIFIER_MAX 314
		488
		489	/******************************************************************************/
		490
		491	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		492	static GV *hover_gv;
		493
		494	static int
		495	within_widget (SV *widget, NV x, NV y)
		496	{
		497	HV *self;
		498	SV **svp;
		499	NV wx, ww, wy, wh;
		500
		501	if (!SvROK (widget))
		502	return 0;
		503
		504	self = (HV *)SvRV (widget);
		505
		506	if (SvTYPE (self) != SVt_PVHV)
		507	return 0;
		508
		509	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		510	if (y < wy)
		511	return 0;
		512
		513	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		514	if (y >= wy + wh)
		515	return 0;
		516
		517	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		518	if (x < wx)
		519	return 0;
		520
		521	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		522	if (x >= wx + ww)
		523	return 0;
		524
		525	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		526	if (!svp || !SvTRUE (*svp))
		527	return 0;
		528
		529	return 1;
		530	}
		531
		532	static void
		533	deliantra_main ()
		534	{
		535	call_argv ("::main", G_DISCARD | G_VOID, 0);
		536	dSP;
		537	}
		538
		539	#ifdef __MACOSX__
		540	/* to due surprising braindamage on the side of SDL design, we
		541	* do some mind-boggling hack here: SDL requires a custom main()
		542	* on OS X, so... we provide one and call the original main(), which,
		543	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		544	* and which calls our main (== SDL_main) back.
		545	*/
		546	extern C_LINKAGE int
		547	main (int argc, char *argv[])
		548	{
		549	deliantra_main ();
		550	}
		551
		552	#undef main
		553
		554	extern C_LINKAGE int main (int argc, char *argv[]);
		555
		556	static void
		557	SDL_braino (void)
		558	{
		559	char *argv[] = { "deliantra client", 0 };
		560	(main) (1, argv);
		561	}
		562	#else
		563	static void
		564	SDL_braino (void)
		565	{
		566	deliantra_main ();
		567	}
		568	#endif
		569
		570	MODULE = Deliantra::Client PACKAGE = DC
304		571
305	PROTOTYPES: ENABLE	572	PROTOTYPES: ENABLE
306		573
307	BOOT:	574	BOOT:
308	{	575	{
309	HV *stash = gv_stashpv ("CFClient", 1);	576	HV *stash = gv_stashpv ("DC", 1);
310	static const struct {	577	static const struct {
311	const char *name;	578	const char *name;
312	IV iv;	579	IV iv;
313	} *civ, const_iv[] = {	580	} *civ, const_iv[] = {
314	# define const_iv(name) { # name, (IV)name }	581	# define const_iv(name) { # name, (IV)name }
		582	const_iv (SDLK_MODIFIER_MIN),
		583	const_iv (SDLK_MODIFIER_MAX),
		584
315	const_iv (SDL_ACTIVEEVENT),	585	const_iv (SDL_ACTIVEEVENT),
316	const_iv (SDL_KEYDOWN),	586	const_iv (SDL_KEYDOWN),
317	const_iv (SDL_KEYUP),	587	const_iv (SDL_KEYUP),
318	const_iv (SDL_MOUSEMOTION),	588	const_iv (SDL_MOUSEMOTION),
319	const_iv (SDL_MOUSEBUTTONDOWN),	589	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
328	const_iv (SDL_EVENT_RESERVEDA),	598	const_iv (SDL_EVENT_RESERVEDA),
329	const_iv (SDL_EVENT_RESERVEDB),	599	const_iv (SDL_EVENT_RESERVEDB),
330	const_iv (SDL_VIDEORESIZE),	600	const_iv (SDL_VIDEORESIZE),
331	const_iv (SDL_VIDEOEXPOSE),	601	const_iv (SDL_VIDEOEXPOSE),
332	const_iv (SDL_USEREVENT),	602	const_iv (SDL_USEREVENT),
		603
		604	const_iv (SDL_APPINPUTFOCUS),
		605	const_iv (SDL_APPMOUSEFOCUS),
		606	const_iv (SDL_APPACTIVE),
		607
		608	const_iv (SDLK_FIRST),
		609	const_iv (SDLK_LAST),
333	const_iv (SDLK_KP0),	610	const_iv (SDLK_KP0),
334	const_iv (SDLK_KP1),	611	const_iv (SDLK_KP1),
335	const_iv (SDLK_KP2),	612	const_iv (SDLK_KP2),
336	const_iv (SDLK_KP3),	613	const_iv (SDLK_KP3),
337	const_iv (SDLK_KP4),	614	const_iv (SDLK_KP4),
…		…
392	const_iv (SDLK_BREAK),	669	const_iv (SDLK_BREAK),
393	const_iv (SDLK_MENU),	670	const_iv (SDLK_MENU),
394	const_iv (SDLK_POWER),	671	const_iv (SDLK_POWER),
395	const_iv (SDLK_EURO),	672	const_iv (SDLK_EURO),
396	const_iv (SDLK_UNDO),	673	const_iv (SDLK_UNDO),
		674
397	const_iv (KMOD_NONE),	675	const_iv (KMOD_NONE),
		676	const_iv (KMOD_SHIFT),
398	const_iv (KMOD_LSHIFT),	677	const_iv (KMOD_LSHIFT),
399	const_iv (KMOD_RSHIFT),	678	const_iv (KMOD_RSHIFT),
		679	const_iv (KMOD_CTRL),
400	const_iv (KMOD_LCTRL),	680	const_iv (KMOD_LCTRL),
401	const_iv (KMOD_RCTRL),	681	const_iv (KMOD_RCTRL),
		682	const_iv (KMOD_ALT),
402	const_iv (KMOD_LALT),	683	const_iv (KMOD_LALT),
403	const_iv (KMOD_RALT),	684	const_iv (KMOD_RALT),
		685	const_iv (KMOD_META),
404	const_iv (KMOD_LMETA),	686	const_iv (KMOD_LMETA),
405	const_iv (KMOD_RMETA),	687	const_iv (KMOD_RMETA),
406	const_iv (KMOD_NUM),	688	const_iv (KMOD_NUM),
407	const_iv (KMOD_CAPS),	689	const_iv (KMOD_CAPS),
408	const_iv (KMOD_MODE),	690	const_iv (KMOD_MODE),
409	const_iv (KMOD_CTRL),	691
410	const_iv (KMOD_SHIFT),	692	const_iv (MIX_DEFAULT_FORMAT),
411	const_iv (KMOD_ALT),	693
412	const_iv (KMOD_META)	694	const_iv (SDL_INIT_TIMER),
		695	const_iv (SDL_INIT_AUDIO),
		696	const_iv (SDL_INIT_VIDEO),
		697	const_iv (SDL_INIT_CDROM),
		698	const_iv (SDL_INIT_JOYSTICK),
		699	const_iv (SDL_INIT_EVERYTHING),
		700	const_iv (SDL_INIT_NOPARACHUTE),
		701	const_iv (SDL_INIT_EVENTTHREAD),
		702
		703	const_iv (SDL_GL_RED_SIZE),
		704	const_iv (SDL_GL_GREEN_SIZE),
		705	const_iv (SDL_GL_BLUE_SIZE),
		706	const_iv (SDL_GL_ALPHA_SIZE),
		707	const_iv (SDL_GL_DOUBLEBUFFER),
		708	const_iv (SDL_GL_BUFFER_SIZE),
		709	const_iv (SDL_GL_DEPTH_SIZE),
		710	const_iv (SDL_GL_STENCIL_SIZE),
		711	const_iv (SDL_GL_ACCUM_RED_SIZE),
		712	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		713	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		714	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		715	const_iv (SDL_GL_STEREO),
		716	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		717	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		718	const_iv (SDL_GL_ACCELERATED_VISUAL),
		719	const_iv (SDL_GL_SWAP_CONTROL),
		720
		721	const_iv (FOW_DARKNESS)
413	# undef const_iv	722	# undef const_iv
414	};	723	};
415		724
416	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	725	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
417	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	726	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		727
		728	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		729	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
418	}	730	}
		731
		732	void
		733	weaken (SV *rv)
		734	PROTOTYPE: $
		735	CODE:
		736	sv_rvweaken (rv);
		737
		738	int
		739	in_destruct ()
		740	CODE:
		741	RETVAL = PL_main_cv == Nullcv;
		742	OUTPUT:
		743	RETVAL
		744
		745	NV floor (NV x)
		746
		747	NV ceil (NV x)
		748
		749	IV minpot (UV n)
		750
		751	IV popcount (UV n)
419		752
420	void	753	void
421	pango_init ()	754	pango_init ()
422	CODE:	755	CODE:
423	{	756	{
424	// delayed, so it can pick up new fonts added by AddFontResourceEx
425	ft2_fontmap = pango_ft2_font_map_new ();	757	opengl_fontmap = pango_opengl_font_map_new ();
426	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	758	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
427	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	759	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
428		760	/*pango_context_set_font_description (opengl_context, default_font);*/
429	cairo_fontmap = pango_cairo_font_map_get_default ();	761	#if PANGO_VERSION_CHECK (1, 15, 2)
430	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	762	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		763	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		764	#endif
431	}	765	}
432		766
433	int	767	char *SDL_GetError ()
434	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
435		768
436	void	769	void SDL_braino ()
		770
		771	int SDL_Init (U32 flags)
		772
		773	int SDL_InitSubSystem (U32 flags)
		774
		775	void SDL_QuitSubSystem (U32 flags)
		776
437	SDL_Quit ()	777	void SDL_Quit ()
438		778
		779	int SDL_GL_SetAttribute (int attr, int value)
		780
		781	int SDL_GL_GetAttribute (int attr)
		782	CODE:
		783	if (SDL_GL_GetAttribute (attr, &RETVAL))
		784	XSRETURN_UNDEF;
		785	OUTPUT:
		786	RETVAL
		787
439	void	788	void
440	SDL_ListModes ()	789	SDL_ListModes (int rgb, int alpha)
441	PPCODE:	790	PPCODE:
442	{	791	{
443	SDL_Rect **m;	792	SDL_Rect **m;
444		793
445	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	794	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	795	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
447	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	796	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
448	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	797	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
449		798
450	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	799	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
451	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	800	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
452		801
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	802	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	803	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
455	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	804	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
456	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	805	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
457		806
458	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	807	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
459		808	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
460	SDL_EnableUNICODE (1);
461	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
462		809
463	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	810	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
464		811
465	if (m && m != (SDL_Rect **)-1)	812	if (m && m != (SDL_Rect **)-1)
466	while (*m)	813	while (*m)
467	{	814	{
		815	if ((*m)->w >= 400 && (*m)->h >= 300)
		816	{
468	AV *av = newAV ();	817	AV *av = newAV ();
469	av_push (av, newSViv ((*m)->w));	818	av_push (av, newSViv ((*m)->w));
470	av_push (av, newSViv ((*m)->h));	819	av_push (av, newSViv ((*m)->h));
		820	av_push (av, newSViv (rgb));
		821	av_push (av, newSViv (alpha));
471	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	822	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		823	}
472		824
473	++m;	825	++m;
474	}	826	}
475	}	827	}
476		828
477	char *
478	SDL_GetError ()
479
480	int	829	int
481	SDL_SetVideoMode (int w, int h, int fullscreen)	830	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
482	CODE:	831	CODE:
		832	{
		833	SDL_EnableUNICODE (1);
		834	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		835
		836	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		837	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		838	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		839	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		840
483	RETVAL = !!SDL_SetVideoMode (	841	RETVAL = !!SDL_SetVideoMode (
484	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	842	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
485	);	843	);
		844
486	if (RETVAL)	845	if (RETVAL)
487	{	846	{
488	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	847	av_clear (texture_av);
		848
		849	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
489	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	850	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
490	# include "glfunc.h"	851	#include "glfunc.h"
491	# undef GL_FUNC	852	#undef GL_FUNC
492	}	853	}
		854	}
493	OUTPUT:	855	OUTPUT:
494	RETVAL	856	RETVAL
495		857
496	void	858	void
497	SDL_GL_SwapBuffers ()	859	SDL_GL_SwapBuffers ()
498		860
499	char *	861	char *
500	SDL_GetKeyName (int sym)	862	SDL_GetKeyName (int sym)
501		863
		864	int
		865	SDL_GetAppState ()
		866
		867	int
		868	SDL_GetModState ()
		869
502	void	870	void
503	SDL_PollEvent ()	871	poll_events ()
504	PPCODE:	872	PPCODE:
505	{	873	{
506	SDL_Event ev;	874	SDL_Event ev;
507		875
508	while (SDL_PollEvent (&ev))	876	SDL_PumpEvents ();
		877	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
509	{	878	{
510	HV *hv = newHV ();	879	HV *hv = newHV ();
511	hv_store (hv, "type", 4, newSViv (ev.type), 0);	880	hv_store (hv, "type", 4, newSViv (ev.type), 0);
512		881
513	switch (ev.type)	882	switch (ev.type)
514	{	883	{
515	case SDL_KEYDOWN:	884	case SDL_KEYDOWN:
516	case SDL_KEYUP:	885	case SDL_KEYUP:
517	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	886	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
518	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	887	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
519	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	888	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		889	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
520	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	890	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
521	break;	891	break;
522		892
523	case SDL_ACTIVEEVENT:	893	case SDL_ACTIVEEVENT:
524	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	894	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
525	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	895	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
526	break;	896	break;
527		897
528	case SDL_MOUSEMOTION:	898	case SDL_MOUSEMOTION:
		899	{
		900	int state = ev.motion.state;
		901	int x = ev.motion.x;
		902	int y = ev.motion.y;
		903	int xrel = ev.motion.xrel;
		904	int yrel = ev.motion.yrel;
		905
		906	/* do simplistic event compression */
		907	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		908	&& state == ev.motion.state)
		909	{
		910	xrel += ev.motion.xrel;
		911	yrel += ev.motion.yrel;
		912	x = ev.motion.x;
		913	y = ev.motion.y;
		914	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		915	}
		916
529	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	917	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
530
531	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	918	hv_store (hv, "state", 5, newSViv (state), 0);
532	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	919	hv_store (hv, "x", 1, newSViv (x), 0);
533	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	920	hv_store (hv, "y", 1, newSViv (y), 0);
534	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	921	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
535	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	922	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		923	}
536	break;	924	break;
537		925
538	case SDL_MOUSEBUTTONDOWN:	926	case SDL_MOUSEBUTTONDOWN:
539	case SDL_MOUSEBUTTONUP:	927	case SDL_MOUSEBUTTONUP:
540	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	928	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
541		929
542	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	930	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
543	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	931	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
544	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	932	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
545	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	933	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
550	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	938	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
551	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	939	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
552	break;	940	break;
553	}	941	}
554		942
555	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	943	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
556	}	944	}
557	}	945	}
558		946
559	int	947	int
560	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	948	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
561	POSTCALL:	949	POSTCALL:
562	Mix_HookMusicFinished (music_finished);	950	Mix_HookMusicFinished (music_finished);
563	Mix_ChannelFinished (channel_finished);	951	Mix_ChannelFinished (channel_finished);
564		952
565	void	953	void
		954	Mix_QuerySpec ()
		955	PPCODE:
		956	{
		957	int freq, channels;
		958	Uint16 format;
		959
		960	if (Mix_QuerySpec (&freq, &format, &channels))
		961	{
		962	EXTEND (SP, 3);
		963	PUSHs (sv_2mortal (newSViv (freq)));
		964	PUSHs (sv_2mortal (newSViv (format)));
		965	PUSHs (sv_2mortal (newSViv (channels)));
		966	}
		967	}
		968
		969	void
566	Mix_CloseAudio ()	970	Mix_CloseAudio ()
567		971
568	int	972	int
569	Mix_AllocateChannels (int numchans = -1)	973	Mix_AllocateChannels (int numchans = -1)
570		974
		975	const char *
		976	Mix_GetError ()
		977
571	void	978	void
572	lowdelay (int fd, int val = 1)	979	lowdelay (int fd, int val = 1)
573	CODE:	980	CODE:
		981	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		982
		983	void
		984	win32_proxy_info ()
		985	PPCODE:
		986	{
574	#ifndef _WIN32	987	#ifdef _WIN32
575	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	988	char buffer[2048];
		989	DWORD buflen;
		990
		991	EXTEND (SP, 3);
		992
		993	buflen = sizeof (buffer);
		994	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		995	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		996	{
		997	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		998
		999	buflen = sizeof (buffer);
		1000	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1001	{
		1002	PUSHs (newSVpv (buffer, 0));
		1003
		1004	buflen = sizeof (buffer);
		1005	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1006	PUSHs (newSVpv (buffer, 0));
		1007	}
		1008	}
576	#endif	1009	#endif
		1010	}
577		1011
578	void	1012	int
579	add_font (char *file)	1013	add_font (char *file)
580	CODE:	1014	CODE:
581	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1015	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
582	#ifdef _WIN32	1016	OUTPUT:
583	// cairo... sigh... requires win2000	1017	RETVAL
584	AddFontResourceEx (file, FR_PRIVATE, 0);
585	#endif
586		1018
587	void	1019	void
588	load_image_inline (SV *image_)	1020	load_image_inline (SV *image_)
589	ALIAS:	1021	ALIAS:
590	load_image_file = 1	1022	load_image_file = 1
…		…
593	STRLEN image_len;	1025	STRLEN image_len;
594	char *image = (char *)SvPVbyte (image_, image_len);	1026	char *image = (char *)SvPVbyte (image_, image_len);
595	SDL_Surface *surface, *surface2;	1027	SDL_Surface *surface, *surface2;
596	SDL_PixelFormat fmt;	1028	SDL_PixelFormat fmt;
597	SDL_RWops *rw = ix	1029	SDL_RWops *rw = ix
598	? SDL_RWFromFile (image, "r")	1030	? SDL_RWFromFile (image, "rb")
599	: SDL_RWFromConstMem (image, image_len);	1031	: SDL_RWFromConstMem (image, image_len);
600		1032
601	if (!rw)	1033	if (!rw)
602	croak ("load_image: %s", SDL_GetError ());	1034	croak ("load_image: %s", SDL_GetError ());
603		1035
…		…
632		1064
633	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1065	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
634		1066
635	assert (surface2->pitch == surface2->w * 4);	1067	assert (surface2->pitch == surface2->w * 4);
636		1068
		1069	SDL_LockSurface (surface2);
637	EXTEND (SP, 5);	1070	EXTEND (SP, 6);
638	PUSHs (sv_2mortal (newSViv (surface2->w)));	1071	PUSHs (sv_2mortal (newSViv (surface2->w)));
639	PUSHs (sv_2mortal (newSViv (surface2->h)));	1072	PUSHs (sv_2mortal (newSViv (surface2->h)));
640	SDL_LockSurface (surface2);
641	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1073	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
642	SDL_UnlockSurface (surface2);
643	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1074	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
644	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1075	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
645	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1076	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1077	SDL_UnlockSurface (surface2);
646		1078
647	SDL_FreeSurface (surface);	1079	SDL_FreeSurface (surface);
648	SDL_FreeSurface (surface2);	1080	SDL_FreeSurface (surface2);
649	}	1081	}
650		1082
…		…
676	void	1108	void
677	error (char *message)	1109	error (char *message)
678	CODE:	1110	CODE:
679	fprintf (stderr, "ERROR: %s\n", message);	1111	fprintf (stderr, "ERROR: %s\n", message);
680	#ifdef _WIN32	1112	#ifdef _WIN32
681	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1113	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
682	#endif	1114	#endif
683		1115
684	void	1116	void
685	fatal (char *message)	1117	fatal (char *message)
686	CODE:	1118	CODE:
687	fprintf (stderr, "FATAL: %s\n", message);	1119	fprintf (stderr, "FATAL: %s\n", message);
688	#ifdef _WIN32	1120	#ifdef _WIN32
689	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1121	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
690	#endif	1122	#endif
691	exit (1);	1123	_exit (1);
692		1124
		1125	void
		1126	_exit (int retval = 0)
		1127	CODE:
		1128	#ifdef WIN32
		1129	ExitThread (retval); // unclean, please beam me up
		1130	#else
		1131	_exit (retval);
		1132	#endif
		1133
		1134	void
		1135	debug ()
		1136	CODE:
		1137	{
		1138	#if DEBUG
		1139	VALGRIND_DO_LEAK_CHECK;
		1140	#endif
		1141	}
		1142
693	MODULE = CFClient PACKAGE = CFClient::Font	1143	MODULE = Deliantra::Client PACKAGE = DC::Font
694		1144
695	CFClient::Font	1145	PROTOTYPES: DISABLE
		1146
		1147	DC::Font
696	new_from_file (SV *class, char *path, int id = 0)	1148	new_from_file (SV *class, char *path, int id = 0)
697	CODE:	1149	CODE:
698	{	1150	{
699	int count;	1151	int count;
700	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1152	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
703	}	1155	}
704	OUTPUT:	1156	OUTPUT:
705	RETVAL	1157	RETVAL
706		1158
707	void	1159	void
708	DESTROY (CFClient::Font self)	1160	DESTROY (DC::Font self)
709	CODE:	1161	CODE:
710	pango_font_description_free (self);	1162	pango_font_description_free (self);
711		1163
712	void	1164	void
713	make_default (CFClient::Font self)	1165	make_default (DC::Font self)
		1166	PROTOTYPE: $
714	CODE:	1167	CODE:
715	default_font = self;	1168	default_font = self;
716		1169
717	MODULE = CFClient PACKAGE = CFClient::Layout	1170	MODULE = Deliantra::Client PACKAGE = DC::Layout
718		1171
719	CFClient::Layout	1172	PROTOTYPES: DISABLE
720	new (SV *class, int rgba = 0)	1173
		1174	void
		1175	glyph_cache_backup ()
		1176	PROTOTYPE:
721	CODE:	1177	CODE:
722	#if _WIN32	1178	tc_backup ();
723	//rgba = 0;//D makes text nicer, breaks TextView	1179
724	#endif	1180	void
		1181	glyph_cache_restore ()
		1182	PROTOTYPE:
		1183	CODE:
		1184	tc_restore ();
		1185
		1186	DC::Layout
		1187	new (SV *class)
		1188	CODE:
725	New (0, RETVAL, 1, struct cf_layout);	1189	New (0, RETVAL, 1, struct cf_layout);
726		1190
727	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1191	RETVAL->pl = pango_layout_new (opengl_context);
728	RETVAL->rgba = rgba;
729	RETVAL->r = 1.;	1192	RETVAL->r = 1.;
730	RETVAL->g = 1.;	1193	RETVAL->g = 1.;
731	RETVAL->b = 1.;	1194	RETVAL->b = 1.;
732	RETVAL->a = 1.;	1195	RETVAL->a = 1.;
733	RETVAL->base_height = MIN_FONT_HEIGHT;	1196	RETVAL->base_height = MIN_FONT_HEIGHT;
734	RETVAL->font = 0;	1197	RETVAL->font = 0;
		1198	RETVAL->rc = rc_alloc ();
735		1199
736	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1200	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
737	layout_update_font (RETVAL);	1201	layout_update_font (RETVAL);
738	OUTPUT:	1202	OUTPUT:
739	RETVAL	1203	RETVAL
740		1204
741	void	1205	void
742	DESTROY (CFClient::Layout self)	1206	DESTROY (DC::Layout self)
743	CODE:	1207	CODE:
744	g_object_unref (self->pl);	1208	g_object_unref (self->pl);
		1209	rc_free (self->rc);
745	Safefree (self);	1210	Safefree (self);
746		1211
747	int
748	is_rgba (CFClient::Layout self)
749	CODE:
750	RETVAL = self->rgba;
751	OUTPUT:
752	RETVAL
753
754	void	1212	void
755	set_text (CFClient::Layout self, SV *text_)	1213	set_text (DC::Layout self, SV *text_)
756	CODE:	1214	CODE:
757	{	1215	{
758	STRLEN textlen;	1216	STRLEN textlen;
759	char *text = SvPVutf8 (text_, textlen);	1217	char *text = SvPVutf8 (text_, textlen);
760		1218
761	pango_layout_set_text (self->pl, text, textlen);	1219	pango_layout_set_text (self->pl, text, textlen);
762	}	1220	}
763		1221
764	void	1222	void
765	set_markup (CFClient::Layout self, SV *text_)	1223	set_markup (DC::Layout self, SV *text_)
766	CODE:	1224	CODE:
767	{	1225	{
768	STRLEN textlen;	1226	STRLEN textlen;
769	char *text = SvPVutf8 (text_, textlen);	1227	char *text = SvPVutf8 (text_, textlen);
770		1228
771	pango_layout_set_markup (self->pl, text, textlen);	1229	pango_layout_set_markup (self->pl, text, textlen);
772	}	1230	}
773		1231
		1232	void
		1233	set_shapes (DC::Layout self, ...)
		1234	CODE:
		1235	{
		1236	PangoAttrList *attrs = 0;
		1237	const char *text = pango_layout_get_text (self->pl);
		1238	const char *pos = text;
		1239	int arg = 4;
		1240
		1241	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1242	{
		1243	PangoRectangle inkrect, rect;
		1244	PangoAttribute *attr;
		1245
		1246	int x = SvIV (ST (arg - 3));
		1247	int y = SvIV (ST (arg - 2));
		1248	int w = SvIV (ST (arg - 1));
		1249	int h = SvIV (ST (arg ));
		1250
		1251	inkrect.x = 0;
		1252	inkrect.y = 0;
		1253	inkrect.width = 0;
		1254	inkrect.height = 0;
		1255
		1256	rect.x = x * PANGO_SCALE;
		1257	rect.y = y * PANGO_SCALE;
		1258	rect.width = w * PANGO_SCALE;
		1259	rect.height = h * PANGO_SCALE;
		1260
		1261	if (!attrs)
		1262	attrs = pango_layout_get_attributes (self->pl);
		1263
		1264	attr = pango_attr_shape_new (&inkrect, &rect);
		1265	attr->start_index = pos - text;
		1266	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1267	pango_attr_list_insert (attrs, attr);
		1268
		1269	arg += 4;
		1270	pos += sizeof (OBJ_STR) - 1;
		1271	}
		1272
		1273	if (attrs)
		1274	pango_layout_set_attributes (self->pl, attrs);
		1275	}
		1276
		1277	void
		1278	get_shapes (DC::Layout self)
		1279	PPCODE:
		1280	{
		1281	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1282
		1283	do
		1284	{
		1285	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1286
		1287	if (run && shape_attr_p (run))
		1288	{
		1289	PangoRectangle extents;
		1290	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1291
		1292	EXTEND (SP, 2);
		1293	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1294	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1295	}
		1296	}
		1297	while (pango_layout_iter_next_run (iter));
		1298
		1299	pango_layout_iter_free (iter);
		1300	}
		1301
		1302	int
		1303	has_wrapped (DC::Layout self)
		1304	CODE:
		1305	{
		1306	int lines = 1;
		1307	const char *text = pango_layout_get_text (self->pl);
		1308
		1309	while (*text)
		1310	lines += *text++ == '\n';
		1311
		1312	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1313	}
		1314	OUTPUT:
		1315	RETVAL
		1316
774	SV *	1317	SV *
775	get_text (CFClient::Layout self)	1318	get_text (DC::Layout self)
776	CODE:	1319	CODE:
777	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1320	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
778	SvUTF8_on (RETVAL);	1321	sv_utf8_decode (RETVAL);
779	OUTPUT:	1322	OUTPUT:
780	RETVAL	1323	RETVAL
781		1324
782	void	1325	void
783	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1326	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
784	CODE:	1327	CODE:
785	self->r = r;	1328	self->r = r;
786	self->g = g;	1329	self->g = g;
787	self->b = b;	1330	self->b = b;
788	self->a = a;	1331	self->a = a;
789		1332
790	void	1333	void
791	set_font (CFClient::Layout self, CFClient::Font font = 0)	1334	set_font (DC::Layout self, DC::Font font = 0)
792	CODE:	1335	CODE:
793	if (self->font != font)	1336	if (self->font != font)
794	{	1337	{
795	self->font = font;	1338	self->font = font;
796	layout_update_font (self);	1339	layout_update_font (self);
797	}	1340	}
798		1341
799	void	1342	void
800	set_height (CFClient::Layout self, int base_height)	1343	set_height (DC::Layout self, int base_height)
801	CODE:	1344	CODE:
802	if (self->base_height != base_height)	1345	if (self->base_height != base_height)
803	{	1346	{
804	self->base_height = base_height;	1347	self->base_height = base_height;
805	layout_update_font (self);	1348	layout_update_font (self);
806	}	1349	}
807		1350
808	void	1351	void
809	set_width (CFClient::Layout self, int max_width = -1)	1352	set_width (DC::Layout self, int max_width = -1)
810	CODE:	1353	CODE:
811	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1354	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
812		1355
813	void	1356	void
814	set_indent (CFClient::Layout self, int indent)	1357	set_indent (DC::Layout self, int indent)
815	CODE:	1358	CODE:
816	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1359	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
817		1360
818	void	1361	void
819	set_spacing (CFClient::Layout self, int spacing)	1362	set_spacing (DC::Layout self, int spacing)
820	CODE:	1363	CODE:
821	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1364	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
822		1365
823	void	1366	void
824	set_ellipsise (CFClient::Layout self, int ellipsise)	1367	set_ellipsise (DC::Layout self, int ellipsise)
825	CODE:	1368	CODE:
826	pango_layout_set_ellipsize (self->pl,	1369	pango_layout_set_ellipsize (self->pl,
827	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1370	ellipsise == 1 ? PANGO_ELLIPSIZE_START
828	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1371	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
829	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1372	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
830	: PANGO_ELLIPSIZE_NONE	1373	: PANGO_ELLIPSIZE_NONE
831	);	1374	);
832		1375
833	void	1376	void
834	set_single_paragraph_mode (CFClient::Layout self, int spm)	1377	set_single_paragraph_mode (DC::Layout self, int spm)
835	CODE:	1378	CODE:
836	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1379	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
837		1380
838	void	1381	void
839	size (CFClient::Layout self)	1382	size (DC::Layout self)
840	PPCODE:	1383	PPCODE:
841	{	1384	{
842	int w, h;	1385	int w, h;
843		1386
844	layout_get_pixel_size (self, &w, &h);	1387	layout_get_pixel_size (self, &w, &h);
…		…
847	PUSHs (sv_2mortal (newSViv (w)));	1390	PUSHs (sv_2mortal (newSViv (w)));
848	PUSHs (sv_2mortal (newSViv (h)));	1391	PUSHs (sv_2mortal (newSViv (h)));
849	}	1392	}
850		1393
851	int	1394	int
		1395	descent (DC::Layout self)
		1396	CODE:
		1397	{
		1398	PangoRectangle rect;
		1399	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1400	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1401	RETVAL = PANGO_DESCENT (rect);
		1402	}
		1403	OUTPUT:
		1404	RETVAL
		1405
		1406	int
852	xy_to_index (CFClient::Layout self, int x, int y)	1407	xy_to_index (DC::Layout self, int x, int y)
853	CODE:	1408	CODE:
854	{	1409	{
855	int index, trailing;	1410	int index, trailing;
856	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1411	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
857	RETVAL = index;	1412	RETVAL = index + trailing;
858	}	1413	}
859	OUTPUT:	1414	OUTPUT:
860	RETVAL	1415	RETVAL
861		1416
862	void	1417	void
863	cursor_pos (CFClient::Layout self, int index)	1418	cursor_pos (DC::Layout self, int index)
864	PPCODE:	1419	PPCODE:
865	{	1420	{
866	PangoRectangle strong_pos;	1421	PangoRectangle pos;
867	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1422	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
868		1423
869	EXTEND (SP, 3);	1424	EXTEND (SP, 3);
870	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1425	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
871	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1426	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
872	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1427	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
873	}	1428	}
874		1429
875	void	1430	void
876	render (CFClient::Layout self)	1431	index_to_line_x (DC::Layout self, int index, int trailing = 0)
877	PPCODE:	1432	PPCODE:
878	{	1433	{
879	SV *retval;	1434	int line, x;
880	int w, h;
881		1435
882	layout_get_pixel_size (self, &w, &h);	1436	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
883		1437	#if !PANGO_VERSION_CHECK (1, 17, 3)
884	if (self->rgba)	1438	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
885	{	1439	--line;
886	cairo_surface_t *surface;
887	cairo_t *cairo;
888
889	retval = newSV (w * h * 4);
890	SvPOK_only (retval);
891	SvCUR_set (retval, w * h * 4);
892
893	memset (SvPVX (retval), 0, w * h * 4);
894
895	surface = cairo_image_surface_create_for_data (
896	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
897	cairo = cairo_create (surface);
898	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
899
900	pango_cairo_show_layout (cairo, self->pl);
901
902	cairo_destroy (cairo);
903	cairo_surface_destroy (surface);
904
905	// what a mess, and its premultiplied, too :(
906	{
907	uint32_t *p = (uint32_t *)SvPVX (retval);
908	uint32_t *e = p + w * h;
909
910	while (p < e)
911	{
912	uint32_t rgba = *p;
913	rgba = (rgba >> 24) | (rgba << 8);
914	#if 0
915	#ifdef _WIN32
916	{//D
917	uint8_t r = rgba >> 24;
918	uint8_t g = rgba >> 16;
919	uint8_t b = rgba >> 8;
920	uint8_t a = rgba >> 0;
921
922	rgba = (rgba & 0xffffff00) | a;
923	}
924	#endif	1440	#endif
925	#endif
926	rgba = SDL_SwapBE32 (rgba);
927	*p++ = rgba;
928	}
929	}
930
931	EXTEND (SP, 5);	1441	EXTEND (SP, 2);
932	PUSHs (sv_2mortal (newSViv (w)));	1442	PUSHs (sv_2mortal (newSViv (line)));
		1443	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1444	}
		1445
		1446	void
		1447	line_x_to_index (DC::Layout self, int line, int x)
		1448	PPCODE:
		1449	{
		1450	PangoLayoutLine *lp;
		1451	int index, trailing;
		1452
		1453	if (line < 0)
		1454	XSRETURN_EMPTY;
		1455
		1456	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1457	XSRETURN_EMPTY; /* do better */
		1458
		1459	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1460
		1461	EXTEND (SP, 2);
		1462	if (GIMME_V == G_SCALAR)
933	PUSHs (sv_2mortal (newSViv (h)));	1463	PUSHs (sv_2mortal (newSViv (index + trailing)));
934	PUSHs (sv_2mortal (retval));
935	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
936	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
937	}
938	else	1464	else
939	{	1465	{
940	FT_Bitmap bitmap;
941
942	retval = newSV (w * h);
943	SvPOK_only (retval);
944	SvCUR_set (retval, w * h);
945
946	bitmap.rows = h;
947	bitmap.width = w;
948	bitmap.pitch = w;
949	bitmap.buffer = (unsigned char*)SvPVX (retval);
950	bitmap.num_grays = 256;
951	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
952
953	memset (bitmap.buffer, 0, w * h);
954
955	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
956
957	EXTEND (SP, 5);
958	PUSHs (sv_2mortal (newSViv (w)));	1466	PUSHs (sv_2mortal (newSViv (index)));
959	PUSHs (sv_2mortal (newSViv (h)));	1467	PUSHs (sv_2mortal (newSViv (trailing)));
960	PUSHs (sv_2mortal (retval));
961	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
962	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
963	}	1468	}
964	}	1469	}
965		1470
		1471	void
		1472	render (DC::Layout self, float x, float y, int flags = 0)
		1473	CODE:
		1474	rc_clear (self->rc);
		1475	pango_opengl_render_layout_subpixel (
		1476	self->pl,
		1477	self->rc,
		1478	x * PANGO_SCALE, y * PANGO_SCALE,
		1479	self->r, self->g, self->b, self->a,
		1480	flags
		1481	);
		1482	// we assume that context_change actually clears/frees stuff
		1483	// and does not do any recomputation...
		1484	pango_layout_context_changed (self->pl);
		1485
		1486	void
		1487	draw (DC::Layout self)
		1488	CODE:
		1489	{
		1490	glEnable (GL_TEXTURE_2D);
		1491	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1492	glEnable (GL_BLEND);
		1493	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1494	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1495	glEnable (GL_ALPHA_TEST);
		1496	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1497
		1498	rc_draw (self->rc);
		1499
		1500	glDisable (GL_ALPHA_TEST);
		1501	glDisable (GL_BLEND);
		1502	glDisable (GL_TEXTURE_2D);
		1503	}
		1504
966	MODULE = CFClient PACKAGE = CFClient::Texture	1505	MODULE = Deliantra::Client PACKAGE = DC::Texture
967		1506
		1507	PROTOTYPES: ENABLE
		1508
968	void	1509	void
		1510	pad (SV *data_, int ow, int oh, int nw, int nh)
		1511	CODE:
		1512	{
		1513	if ((nw != ow || nh != oh) && SvOK (data_))
		1514	{
		1515	STRLEN datalen;
		1516	char *data = SvPVbyte (data_, datalen);
		1517	int bpp = datalen / (ow * oh);
		1518	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1519
		1520	SvPOK_only (result_);
		1521	SvCUR_set (result_, nw * nh * bpp);
		1522
		1523	memset (SvPVX (result_), 0, nw * nh * bpp);
		1524	while (oh--)
		1525	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1526
		1527	sv_setsv (data_, result_);
		1528	}
		1529	}
		1530
		1531	void
969	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1532	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
970	PROTOTYPE: $$$;$$	1533	PROTOTYPE: $$$;$$
971	ALIAS:	1534	ALIAS:
972	draw_quad_alpha = 1	1535	draw_quad_alpha = 1
973	draw_quad_alpha_premultiplied = 2	1536	draw_quad_alpha_premultiplied = 2
974	CODE:	1537	CODE:
975	{	1538	{
976	HV *hv = (HV *)SvRV (self);	1539	HV *hv = (HV *)SvRV (self);
977	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1540	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
978	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1541	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
979	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1542	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1543
		1544	if (name <= 0)
		1545	XSRETURN_EMPTY;
980		1546
981	if (items < 5)	1547	if (items < 5)
982	{	1548	{
983	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1549	w = SvNV (*hv_fetch (hv, "w", 1, 1));
984	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1550	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
990		1556
991	if (ix == 2)	1557	if (ix == 2)
992	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1558	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
993	else	1559	else
994	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,	1560	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
995	GL_ONE_MINUS_DST_ALPHA, GL_ONE);	1561	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
996		1562
997	glEnable (GL_ALPHA_TEST);	1563	glEnable (GL_ALPHA_TEST);
998	glAlphaFunc (GL_GREATER, 0.01f);	1564	glAlphaFunc (GL_GREATER, 0.01f);
999	}	1565	}
1000		1566
…		…
1012	glDisable (GL_ALPHA_TEST);	1578	glDisable (GL_ALPHA_TEST);
1013	glDisable (GL_BLEND);	1579	glDisable (GL_BLEND);
1014	}	1580	}
1015	}	1581	}
1016		1582
		1583	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1584	CODE:
		1585	{
		1586	GLint width;
		1587	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1588	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1589	RETVAL = width > 0;
		1590	}
		1591	OUTPUT:
		1592	RETVAL
		1593
1017	MODULE = CFClient PACKAGE = CFClient::Map	1594	MODULE = Deliantra::Client PACKAGE = DC::Map
1018		1595
1019	CFClient::Map	1596	PROTOTYPES: DISABLE
1020	new (SV *class, int map_width, int map_height)	1597
		1598	DC::Map
		1599	new (SV *class)
1021	CODE:	1600	CODE:
1022	New (0, RETVAL, 1, struct map);	1601	New (0, RETVAL, 1, struct map);
1023	RETVAL->x = 0;	1602	RETVAL->x = 0;
1024	RETVAL->y = 0;	1603	RETVAL->y = 0;
1025	RETVAL->w = map_width;	1604	RETVAL->w = 0;
1026	RETVAL->h = map_height;	1605	RETVAL->h = 0;
1027	RETVAL->ox = 0;	1606	RETVAL->ox = 0;
1028	RETVAL->oy = 0;	1607	RETVAL->oy = 0;
1029	RETVAL->faces = 8192;	1608	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1030	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1609	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1031	RETVAL->texs = 8192;
1032	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1033	RETVAL->rows = 0;	1610	RETVAL->rows = 0;
1034	RETVAL->row = 0;	1611	RETVAL->row = 0;
1035	OUTPUT:	1612	OUTPUT:
1036	RETVAL	1613	RETVAL
1037		1614
1038	void	1615	void
1039	DESTROY (CFClient::Map self)	1616	DESTROY (DC::Map self)
1040	CODE:	1617	CODE:
1041	{	1618	{
1042	map_clear (self);	1619	map_clear (self);
1043	Safefree (self->face);	1620	Safefree (self->face2tile);
		1621	Safefree (self->tex);
1044	Safefree (self);	1622	Safefree (self);
1045	}	1623	}
1046		1624
1047	void	1625	void
		1626	resize (DC::Map self, int map_width, int map_height)
		1627	CODE:
		1628	self->w = map_width;
		1629	self->h = map_height;
		1630
		1631	void
1048	clear (CFClient::Map self)	1632	clear (DC::Map self)
1049	CODE:	1633	CODE:
1050	map_clear (self);	1634	map_clear (self);
1051		1635
1052	void	1636	void
1053	set_face (CFClient::Map self, int face, int texid)	1637	set_tileid (DC::Map self, int face, int tile)
1054	CODE:	1638	CODE:
1055	{	1639	{
1056	while (self->faces <= face)	1640	need_facenum (self, face); self->face2tile [face] = tile;
1057	{	1641	need_texid (self, tile);
1058	Append (mapface, self->face, self->faces, self->faces);
1059	self->faces *= 2;
1060	}
1061
1062	self->face [face] = texid;
1063	}	1642	}
1064		1643
1065	void	1644	void
		1645	set_smooth (DC::Map self, int face, int smooth, int level)
		1646	CODE:
		1647	{
		1648	tileid texid;
		1649	maptex *tex;
		1650
		1651	if (face < 0 || face >= self->faces)
		1652	return;
		1653
		1654	if (smooth < 0 || smooth >= self->faces)
		1655	return;
		1656
		1657	texid = self->face2tile [face];
		1658
		1659	if (!texid)
		1660	return;
		1661
		1662	tex = self->tex + texid;
		1663	tex->smoothtile = self->face2tile [smooth];
		1664	tex->smoothlevel = level;
		1665	}
		1666
		1667	void
1066	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1668	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1067	CODE:	1669	CODE:
1068	{	1670	{
1069	while (self->texs <= texid)	1671	need_texid (self, texid);
1070	{
1071	Append (maptex, self->tex, self->texs, self->texs);
1072	self->texs *= 2;
1073	}
1074		1672
1075	{	1673	{
1076	maptex *tex = self->tex + texid;	1674	maptex *tex = self->tex + texid;
1077		1675
1078	tex->name = name;	1676	tex->name = name;
…		…
1095	// from transparent color bleeding and ugly wrapping effects.	1693	// from transparent color bleeding and ugly wrapping effects.
1096	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1694	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1097	}	1695	}
1098		1696
1099	int	1697	int
1100	ox (CFClient::Map self)	1698	ox (DC::Map self)
1101	ALIAS:	1699	ALIAS:
1102	oy = 1	1700	oy = 1
1103	x = 2	1701	x = 2
1104	y = 3	1702	y = 3
1105	w = 4	1703	w = 4
…		…
1116	}	1714	}
1117	OUTPUT:	1715	OUTPUT:
1118	RETVAL	1716	RETVAL
1119		1717
1120	void	1718	void
1121	scroll (CFClient::Map self, int dx, int dy)	1719	scroll (DC::Map self, int dx, int dy)
1122	CODE:	1720	CODE:
1123	{	1721	{
1124	if (dx > 0)	1722	if (dx > 0)
1125	map_blank (self, self->x, self->y, dx - 1, self->h);	1723	map_blank (self, self->x, self->y, dx, self->h);
1126	else if (dx < 0)	1724	else if (dx < 0)
1127	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1725	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1128		1726
1129	if (dy > 0)	1727	if (dy > 0)
1130	map_blank (self, self->x, self->y, self->w, dy - 1);	1728	map_blank (self, self->x, self->y, self->w, dy);
1131	else if (dy < 0)	1729	else if (dy < 0)
1132	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1730	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1133		1731
1134	self->ox += dx; self->x += dx;	1732	self->ox += dx; self->x += dx;
1135	self->oy += dy; self->y += dy;	1733	self->oy += dy; self->y += dy;
1136		1734
1137	while (self->y < 0)	1735	while (self->y < 0)
…		…
1141	self->rows += MAP_EXTEND_Y;	1739	self->rows += MAP_EXTEND_Y;
1142	self->y += MAP_EXTEND_Y;	1740	self->y += MAP_EXTEND_Y;
1143	}	1741	}
1144	}	1742	}
1145		1743
1146	void	1744	SV *
1147	map1a_update (CFClient::Map self, SV *data_)	1745	map1a_update (DC::Map self, SV *data_, int extmap)
1148	CODE:	1746	CODE:
1149	{	1747	{
1150	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1748	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1151	uint8_t *data_end = (uint8_t *)SvEND (data_);	1749	uint8_t *data_end = (uint8_t *)SvEND (data_);
1152	mapcell *cell;	1750	mapcell *cell;
1153	int x, y, flags;	1751	int x, y, z, flags;
		1752	AV *missing = newAV ();
		1753	RETVAL = newRV_noinc ((SV *)missing);
1154		1754
1155	while (data < data_end)	1755	while (data < data_end - 1)
1156	{	1756	{
1157	flags = (data [0] << 8) + data [1]; data += 2;	1757	flags = (data [0] << 8) + data [1]; data += 2;
1158		1758
1159	x = ((flags >> 10) & 63) + self->x;	1759	x = self->x + ((flags >> 10) & 63);
1160	y = ((flags >> 4) & 63) + self->y;	1760	y = self->y + ((flags >> 4) & 63);
1161		1761
1162	cell = map_get_cell (self, x, y);	1762	cell = map_get_cell (self, x, y);
1163		1763
1164	if (flags & 15)	1764	if (flags & 15)
1165	{	1765	{
1166	if (cell->darkness < 0)	1766	if (!cell->darkness)
1167	{	1767	{
		1768	memset (cell, 0, sizeof (*cell));
1168	cell->darkness = 0;	1769	cell->darkness = 256;
1169	cell->face [0] = 0;
1170	cell->face [1] = 0;
1171	cell->face [2] = 0;
1172	}	1770	}
1173		1771
1174	cell->darkness = flags & 8 ? *data++ : 255;
1175
1176	//TODO: don't trust server data to be in-range(!)	1772	//TODO: don't trust server data to be in-range(!)
1177		1773
1178	if (flags & 4)	1774	if (flags & 8)
1179	{	1775	{
1180	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1776	if (extmap)
		1777	{
		1778	uint8_t ext, cmd;
		1779
		1780	do
		1781	{
		1782	ext = *data++;
		1783	cmd = ext & 0x7f;
		1784
		1785	if (cmd < 4)
		1786	cell->darkness = 255 - ext * 64 + 1;
		1787	else if (cmd == 5) // health
		1788	{
		1789	cell->stat_width = 1;
		1790	cell->stat_hp = *data++;
		1791	}
		1792	else if (cmd == 6) // monster width
		1793	cell->stat_width = *data++ + 1;
		1794	else if (cmd == 0x47)
		1795	{
		1796	if (*data == 1) cell->player = data [1];
		1797	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1798	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1799	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1800
		1801	data += *data + 1;
		1802	}
		1803	else if (cmd == 8) // cell flags
		1804	cell->flags = *data++;
		1805	else if (ext & 0x40) // unknown, multibyte => skip
		1806	data += *data + 1;
		1807	else
		1808	data++;
		1809	}
		1810	while (ext & 0x80);
		1811	}
		1812	else
		1813	cell->darkness = *data++ + 1;
1181	}	1814	}
1182		1815
		1816	for (z = 0; z <= 2; ++z)
1183	if (flags & 2)	1817	if (flags & (4 >> z))
1184	{	1818	{
1185	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1819	faceid face = (data [0] << 8) + data [1]; data += 2;
		1820	need_facenum (self, face);
		1821	cell->tile [z] = self->face2tile [face];
		1822
		1823	if (cell->tile [z])
		1824	{
		1825	maptex *tex = self->tex + cell->tile [z];
		1826	if (!tex->name)
		1827	av_push (missing, newSViv (cell->tile [z]));
		1828
		1829	if (tex->smoothtile)
		1830	{
		1831	maptex *smooth = self->tex + tex->smoothtile;
		1832	if (!smooth->name)
		1833	av_push (missing, newSViv (tex->smoothtile));
		1834	}
		1835	}
1186	}	1836	}
1187
1188	if (flags & 1)
1189	{
1190	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1191	}
1192	}	1837	}
1193	else	1838	else
1194	cell->darkness = -1;	1839	CELL_CLEAR (cell);
1195	}	1840	}
1196	}	1841	}
		1842	OUTPUT:
		1843	RETVAL
1197		1844
1198	SV *	1845	SV *
1199	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1846	mapmap (DC::Map self, int x0, int y0, int w, int h)
1200	CODE:	1847	CODE:
1201	{	1848	{
1202	int x1, x;	1849	int x1, x;
1203	int y1, y;	1850	int y1, y;
1204	int z;	1851	int z;
…		…
1225	{	1872	{
1226	mapcell *cell = row->col + (x - row->c0);	1873	mapcell *cell = row->col + (x - row->c0);
1227		1874
1228	for (z = 0; z <= 0; z++)	1875	for (z = 0; z <= 0; z++)
1229	{	1876	{
1230	mapface face = cell->face [z];
1231
1232	if (face)
1233	{
1234	maptex tex = self->tex [face];	1877	maptex tex = self->tex [cell->tile [z]];
1235	int a0 = 255 - tex.a;	1878	int a0 = 255 - tex.a;
1236	int a1 = tex.a;	1879	int a1 = tex.a;
1237		1880
1238	r = (r * a0 + tex.r * a1) / 255;	1881	r = (r * a0 + tex.r * a1) / 255;
1239	g = (g * a0 + tex.g * a1) / 255;	1882	g = (g * a0 + tex.g * a1) / 255;
1240	b = (b * a0 + tex.b * a1) / 255;	1883	b = (b * a0 + tex.b * a1) / 255;
1241	a = (a * a0 + tex.a * a1) / 255;	1884	a = (a * a0 + tex.a * a1) / 255;
1242	}
1243	}	1885	}
1244	}	1886	}
1245		1887
1246	*map++ = (r )	1888	*map++ = (r )
1247	| (g << 8)	1889	| (g << 8)
…		…
1254	}	1896	}
1255	OUTPUT:	1897	OUTPUT:
1256	RETVAL	1898	RETVAL
1257		1899
1258	void	1900	void
1259	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1901	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		1902	CODE:
		1903	{
		1904	int x, y, z;
		1905
		1906	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1907	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1908	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1909	smooth_key skey;
		1910	int pl_x, pl_y;
		1911	maptex pl_tex;
		1912	rc_t *rc = rc_alloc ();
		1913	rc_key_t key;
		1914	rc_array_t *arr;
		1915
		1916	pl_tex.name = 0;
		1917
		1918	// thats current max. sorry.
		1919	if (sw > 255) sw = 255;
		1920	if (sh > 255) sh = 255;
		1921
		1922	// clear key, in case of extra padding
		1923	memset (&skey, 0, sizeof (skey));
		1924
		1925	memset (&key, 0, sizeof (key));
		1926	key.r = 255;
		1927	key.g = 255;
		1928	key.b = 255;
		1929	key.a = 255;
		1930	key.mode = GL_QUADS;
		1931	key.format = GL_T2F_V3F;
		1932	key.texname = -1;
		1933
		1934	mx += self->x;
		1935	my += self->y;
		1936
		1937	// first pass: determine smooth_max
		1938	// rather ugly, if you ask me
		1939	// could also be stored inside mapcell and updated on change
		1940	memset (smooth_max, 0, sizeof (smooth_max));
		1941
		1942	for (y = 0; y < sh; y++)
		1943	if (0 <= y + my && y + my < self->rows)
		1944	{
		1945	maprow *row = self->row + (y + my);
		1946
		1947	for (x = 0; x < sw; x++)
		1948	if (row->c0 <= x + mx && x + mx < row->c1)
		1949	{
		1950	mapcell *cell = row->col + (x + mx - row->c0);
		1951
		1952	smooth_max[x + 1][y + 1] =
		1953	MAX (self->tex [cell->tile [0]].smoothlevel,
		1954	MAX (self->tex [cell->tile [1]].smoothlevel,
		1955	self->tex [cell->tile [2]].smoothlevel));
		1956	}
		1957	}
		1958
		1959	glEnable (GL_BLEND);
		1960	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1961	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1962
		1963	for (z = 0; z <= 2; z++)
		1964	{
		1965	memset (smooth_level, 0, sizeof (smooth_level));
		1966
		1967	for (y = 0; y < sh; y++)
		1968	if (0 <= y + my && y + my < self->rows)
		1969	{
		1970	maprow *row = self->row + (y + my);
		1971
		1972	for (x = 0; x < sw; x++)
		1973	if (row->c0 <= x + mx && x + mx < row->c1)
		1974	{
		1975	mapcell *cell = row->col + (x + mx - row->c0);
		1976	tileid tile = cell->tile [z];
		1977
		1978	if (tile)
		1979	{
		1980	maptex tex = self->tex [tile];
		1981	int px = (x + 1) * T - tex.w;
		1982	int py = (y + 1) * T - tex.h;
		1983
		1984	if (key.texname != tex.name)
		1985	{
		1986	if (!tex.name)
		1987	tex = self->tex [2]; /* missing, replace by noface */
		1988
		1989	key.texname = tex.name;
		1990	arr = rc_array (rc, &key);
		1991	}
		1992
		1993	if (expect_false (cell->player == player) && expect_false (z == 2))
		1994	{
		1995	pl_x = px;
		1996	pl_y = py;
		1997	pl_tex = tex;
		1998	continue;
		1999	}
		2000
		2001	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2002	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2003	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2004	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2005
		2006	if (expect_false (cell->flags) && expect_false (z == 2))
		2007	{
		2008	// overlays such as the speech bubble, probably more to come
		2009	if (cell->flags & 1)
		2010	{
		2011	maptex tex = self->tex [1];
		2012	int px = x * T + T * 2 / 32;
		2013	int py = y * T - T * 6 / 32;
		2014
		2015	if (tex.name)
		2016	{
		2017	if (key.texname != tex.name)
		2018	{
		2019	key.texname = tex.name;
		2020	arr = rc_array (rc, &key);
		2021	}
		2022
		2023	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2024	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2025	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2026	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2027	}
		2028	}
		2029	}
		2030
		2031	// update smooth hash
		2032	if (tex.smoothtile)
		2033	{
		2034	skey.tile = tex.smoothtile;
		2035	skey.level = tex.smoothlevel;
		2036
		2037	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2038
		2039	// add bits to current tile and all neighbours. skey.x|y is
		2040	// shifted +1|+1 so we always stay positive.
		2041
		2042	// bits is ___n cccc CCCC bbbb
		2043	// n do not draw borders&corners
		2044	// c draw these corners, but...
		2045	// C ... not these
		2046	// b draw these borders
		2047
		2048	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2049	// ┃· ·· ·┃ ━━
		2050
		2051	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2052	// ·· ·· ·┏ ┓·
		2053
		2054	// full tile
		2055	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2056
		2057	// borders
		2058	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2059	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2060	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2061	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2062
		2063	// corners
		2064	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2065	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2066	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2067	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2068	}
		2069	}
		2070	}
		2071	}
		2072
		2073	rc_draw (rc);
		2074	rc_clear (rc);
		2075
		2076	// go through all smoothlevels, lowest to highest, then draw.
		2077	// this is basically counting sort
		2078	{
		2079	int w, b;
		2080
		2081	glEnable (GL_TEXTURE_2D);
		2082	glBegin (GL_QUADS);
		2083	for (w = 0; w < 256 / 32; ++w)
		2084	{
		2085	uint32_t smask = smooth_level [w];
		2086	if (smask)
		2087	for (b = 0; b < 32; ++b)
		2088	if (smask & (((uint32_t)1) << b))
		2089	{
		2090	int level = (w << 5) | b;
		2091	HE *he;
		2092
		2093	hv_iterinit (smooth);
		2094	while ((he = hv_iternext (smooth)))
		2095	{
		2096	smooth_key *skey = (smooth_key *)HeKEY (he);
		2097	IV bits = SvIVX (HeVAL (he));
		2098
		2099	if (!(bits & 0x1000)
		2100	&& skey->level == level
		2101	&& level > smooth_max [skey->x][skey->y])
		2102	{
		2103	maptex tex = self->tex [skey->tile];
		2104	int px = (((int)skey->x) - 1) * T;
		2105	int py = (((int)skey->y) - 1) * T;
		2106	int border = bits & 15;
		2107	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2108	float dx = tex.s * .0625f; // 16 images/row
		2109	float dy = tex.t * .5f ; // 2 images/column
		2110
		2111	if (tex.name)
		2112	{
		2113	// this time avoiding texture state changes
		2114	// save gobs of state changes.
		2115	if (key.texname != tex.name)
		2116	{
		2117	glEnd ();
		2118	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2119	glBegin (GL_QUADS);
		2120	}
		2121
		2122	if (border)
		2123	{
		2124	float ox = border * dx;
		2125
		2126	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2127	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2128	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2129	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2130	}
		2131
		2132	if (corner)
		2133	{
		2134	float ox = corner * dx;
		2135
		2136	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2137	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2138	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2139	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2140	}
		2141	}
		2142	}
		2143	}
		2144	}
		2145	}
		2146
		2147	glEnd ();
		2148	glDisable (GL_TEXTURE_2D);
		2149	key.texname = -1;
		2150	}
		2151
		2152	hv_clear (smooth);
		2153	}
		2154
		2155	if (pl_tex.name)
		2156	{
		2157	maptex tex = pl_tex;
		2158	int px = pl_x + sdx;
		2159	int py = pl_y + sdy;
		2160
		2161	key.texname = tex.name;
		2162	arr = rc_array (rc, &key);
		2163
		2164	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2165	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2166	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2167	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2168
		2169	rc_draw (rc);
		2170	}
		2171
		2172	glDisable (GL_BLEND);
		2173	rc_free (rc);
		2174
		2175	// top layer: overlays such as the health bar
		2176	for (y = 0; y < sh; y++)
		2177	if (0 <= y + my && y + my < self->rows)
		2178	{
		2179	maprow *row = self->row + (y + my);
		2180
		2181	for (x = 0; x < sw; x++)
		2182	if (row->c0 <= x + mx && x + mx < row->c1)
		2183	{
		2184	mapcell *cell = row->col + (x + mx - row->c0);
		2185
		2186	int px = x * T;
		2187	int py = y * T;
		2188
		2189	if (cell->stat_hp)
		2190	{
		2191	int width = cell->stat_width * T;
		2192	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2193
		2194	glColor3ub (0, 0, 0);
		2195	glRectf (px + 1, py - thick - 2,
		2196	px + width - 1, py);
		2197
		2198	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2199	glRectf (px + 2,
		2200	py - thick - 1,
		2201	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2202	}
		2203	}
		2204	}
		2205	}
		2206
		2207	void
		2208	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2209	CODE:
		2210	{
		2211	static float color[16][3] = {
		2212	{ 0.00F, 0.00F, 0.00F },
		2213	{ 1.00F, 1.00F, 1.00F },
		2214	{ 0.00F, 0.00F, 0.55F },
		2215	{ 1.00F, 0.00F, 0.00F },
		2216
		2217	{ 1.00F, 0.54F, 0.00F },
		2218	{ 0.11F, 0.56F, 1.00F },
		2219	{ 0.93F, 0.46F, 0.00F },
		2220	{ 0.18F, 0.54F, 0.34F },
		2221
		2222	{ 0.56F, 0.73F, 0.56F },
		2223	{ 0.80F, 0.80F, 0.80F },
		2224	{ 0.55F, 0.41F, 0.13F },
		2225	{ 0.99F, 0.77F, 0.26F },
		2226
		2227	{ 0.74F, 0.65F, 0.41F },
		2228
		2229	{ 0.00F, 1.00F, 1.00F },
		2230	{ 1.00F, 0.00F, 1.00F },
		2231	{ 1.00F, 1.00F, 0.00F },
		2232	};
		2233
		2234	int x, y;
		2235
		2236	glEnable (GL_TEXTURE_2D);
		2237	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2238	glEnable (GL_BLEND);
		2239	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2240	glBegin (GL_QUADS);
		2241
		2242	for (y = 0; y < h; y++)
		2243	for (x = 0; x < w; x++)
		2244	{
		2245	unsigned char m = data [x + y * w];
		2246
		2247	if (m)
		2248	{
		2249	float *c = color [m & 15];
		2250
		2251	float tx1 = m & 0x40 ? 0.5 : 0.;
		2252	float tx2 = tx1 + 0.5;
		2253
		2254	glColor4f (c[0], c[1], c[2], 0.75);
		2255	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2256	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2257	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2258	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2259	}
		2260	}
		2261
		2262	glEnd ();
		2263	glDisable (GL_BLEND);
		2264	glDisable (GL_TEXTURE_2D);
		2265	}
		2266
		2267	void
		2268	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1260	PPCODE:	2269	PPCODE:
1261	{	2270	{
1262	int vx, vy;
1263	int x, y, z;	2271	int x, y;
1264	int last_name;	2272	int sw1 = sw + 2;
1265	mapface face;	2273	int sh1 = sh + 2;
		2274	int sh3 = sh * 3;
1266	int sw4 = (sw + 3) & ~3;	2275	int sw34 = (sw * 3 + 3) & ~3;
		2276	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1267	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2277	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1268	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2278	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1269		2279
1270	memset (darkness, 255, sw4 * sh);
1271	SvPOK_only (darkness_sv);	2280	SvPOK_only (darkness3_sv);
1272	SvCUR_set (darkness_sv, sw4 * sh);	2281	SvCUR_set (darkness3_sv, sw34 * sh3);
1273		2282
1274	vx = self->x + (self->w - sw) / 2 - shift_x;	2283	mx += self->x - 1;
1275	vy = self->y + (self->h - sh) / 2 - shift_y;	2284	my += self->y - 1;
1276		2285
1277	/*	2286	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
1278	int vx = self->vx = self->w >= sw
1279	? self->x + (self->w - sw) / 2
1280	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1281		2287
1282	int vy = self->vy = self->h >= sh
1283	? self->y + (self->h - sh) / 2
1284	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1285	*/
1286
1287	glColor4ub (255, 255, 255, 255);
1288
1289	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1290	glEnable (GL_BLEND);
1291	glEnable (GL_TEXTURE_2D);
1292	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1293
1294	glBegin (GL_QUADS);
1295
1296	last_name = 0;
1297
1298	for (z = 0; z < 3; z++)
1299	for (y = 0; y < sh; y++)	2288	for (y = 0; y < sh1; y++)
1300	if (0 <= y + vy && y + vy < self->rows)	2289	if (0 <= y + my && y + my < self->rows)
1301	{	2290	{
1302	maprow *row = self->row + (y + vy);	2291	maprow *row = self->row + (y + my);
1303		2292
1304	for (x = 0; x < sw; x++)	2293	for (x = 0; x < sw1; x++)
1305	if (row->c0 <= x + vx && x + vx < row->c1)	2294	if (row->c0 <= x + mx && x + mx < row->c1)
1306	{	2295	{
1307	mapcell *cell = row->col + (x + vx - row->c0);	2296	mapcell *cell = row->col + (x + mx - row->c0);
1308		2297
1309	darkness[y * sw4 + x] = cell->darkness < 0	2298	darkness1 [y * sw1 + x] = cell->darkness
		2299	? 255 - (cell->darkness - 1)
1310	? 255 - FOW_DARKNESS	2300	: 255 - FOW_DARKNESS;
1311	: 255 - cell->darkness;
1312
1313	face = cell->face [z];
1314
1315	if (face)
1316	{
1317	maptex tex = self->tex [face];
1318
1319	int px = (x + 1) * 32 - tex.w;
1320	int py = (y + 1) * 32 - tex.h;
1321
1322	if (last_name != tex.name)
1323	{
1324	glEnd ();
1325	last_name = tex.name;
1326	glBindTexture (GL_TEXTURE_2D, last_name);
1327	glBegin (GL_QUADS);
1328	}
1329
1330	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1331	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1332	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1333	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1334	}
1335	}	2301	}
1336	}	2302	}
1337		2303
1338	glEnd ();	2304	for (y = 0; y < sh; ++y)
		2305	for (x = 0; x < sw; ++x)
		2306	{
		2307	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2308	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2309	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2310	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2311	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2312	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2313	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2314	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2315	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1339		2316
1340	glDisable (GL_TEXTURE_2D);	2317	uint8_t r11 = (d11 + d21 + d12) / 3;
1341	glDisable (GL_BLEND);	2318	uint8_t r21 = d21;
		2319	uint8_t r31 = (d21 + d31 + d32) / 3;
		2320
		2321	uint8_t r12 = d12;
		2322	uint8_t r22 = d22;
		2323	uint8_t r32 = d32;
		2324
		2325	uint8_t r13 = (d13 + d23 + d12) / 3;
		2326	uint8_t r23 = d23;
		2327	uint8_t r33 = (d23 + d33 + d32) / 3;
		2328
		2329	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2330	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2331	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2332	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2333	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2334	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2335	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2336	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2337	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2338	}
		2339
		2340	free (darkness1);
1342		2341
1343	EXTEND (SP, 3);	2342	EXTEND (SP, 3);
1344	PUSHs (sv_2mortal (newSViv (sw4)));	2343	PUSHs (sv_2mortal (newSViv (sw34)));
1345	PUSHs (sv_2mortal (newSViv (sh)));	2344	PUSHs (sv_2mortal (newSViv (sh3)));
1346	PUSHs (darkness_sv);	2345	PUSHs (darkness3_sv);
1347	}	2346	}
1348		2347
1349	SV *	2348	SV *
1350	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2349	get_rect (DC::Map self, int x0, int y0, int w, int h)
1351	CODE:	2350	CODE:
1352	{	2351	{
1353	int x, y, x1, y1;	2352	int x, y, x1, y1;
1354	SV *data_sv = newSV (w * h * 7 + 5);	2353	SV *data_sv = newSV (w * h * 7 + 5);
1355	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2354	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1380	if (row && row->c0 <= x && x < row->c1)	2379	if (row && row->c0 <= x && x < row->c1)
1381	{	2380	{
1382	mapcell *cell = row->col + (x - row->c0);	2381	mapcell *cell = row->col + (x - row->c0);
1383	uint8_t flags = 0;	2382	uint8_t flags = 0;
1384		2383
1385	if (cell->face [0]) flags |= 1;	2384	if (cell->tile [0]) flags |= 1;
1386	if (cell->face [1]) flags |= 2;	2385	if (cell->tile [1]) flags |= 2;
1387	if (cell->face [2]) flags |= 4;	2386	if (cell->tile [2]) flags |= 4;
1388		2387
1389	*data++ = flags;	2388	*data++ = flags;
1390		2389
1391	if (flags & 1)	2390	if (flags & 1)
1392	{	2391	{
		2392	tileid tile = cell->tile [0];
1393	*data++ = cell->face [0] >> 8;	2393	*data++ = tile >> 8;
1394	*data++ = cell->face [0];	2394	*data++ = tile;
1395	}	2395	}
1396		2396
1397	if (flags & 2)	2397	if (flags & 2)
1398	{	2398	{
		2399	tileid tile = cell->tile [1];
1399	*data++ = cell->face [1] >> 8;	2400	*data++ = tile >> 8;
1400	*data++ = cell->face [1];	2401	*data++ = tile;
1401	}	2402	}
1402		2403
1403	if (flags & 4)	2404	if (flags & 4)
1404	{	2405	{
		2406	tileid tile = cell->tile [2];
1405	*data++ = cell->face [2] >> 8;	2407	*data++ = tile >> 8;
1406	*data++ = cell->face [2];	2408	*data++ = tile;
1407	}	2409	}
1408	}	2410	}
1409	else	2411	else
1410	*data++ = 0;	2412	*data++ = 0;
1411	}	2413	}
1412	}	2414	}
1413		2415
		2416	/* if size is w*h + 5 then no data has been found */
		2417	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2418	{
1414	SvPOK_only (data_sv);	2419	SvPOK_only (data_sv);
1415	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2420	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2421	}
		2422
1416	RETVAL = data_sv;	2423	RETVAL = data_sv;
1417	}	2424	}
1418	OUTPUT:	2425	OUTPUT:
1419	RETVAL	2426	RETVAL
1420		2427
1421	void	2428	void
1422	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2429	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1423	PPCODE:	2430	PPCODE:
1424	{	2431	{
1425	int x, y, z;	2432	int x, y, z;
1426	int w, h;	2433	int w, h;
1427	int x1, y1;	2434	int x1, y1;
		2435	STRLEN len;
		2436	uint8_t *data, *end;
		2437
		2438	len = SvLEN (data_sv);
		2439	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2440	data = SvPVbyte_nolen (data_sv);
		2441	end = data + len + 8;
		2442
		2443	if (len < 5)
		2444	XSRETURN_EMPTY;
1428		2445
1429	if (*data++ != 0)	2446	if (*data++ != 0)
1430	return; /* version mismatch */	2447	XSRETURN_EMPTY; /* version mismatch */
1431		2448
1432	w = *data++ << 8; w |= *data++;	2449	w = *data++ << 8; w |= *data++;
1433	h = *data++ << 8; h |= *data++;	2450	h = *data++ << 8; h |= *data++;
1434		2451
1435	// we need to do this 'cause we don't keep an absolute coord system for rows	2452	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1447	{	2464	{
1448	maprow *row = map_get_row (self, y);	2465	maprow *row = map_get_row (self, y);
1449		2466
1450	for (x = x0; x < x1; x++)	2467	for (x = x0; x < x1; x++)
1451	{	2468	{
		2469	uint8_t flags;
		2470
		2471	if (data + 7 >= end)
		2472	XSRETURN_EMPTY;
		2473
1452	uint8_t flags = *data++;	2474	flags = *data++;
1453		2475
1454	if (flags)	2476	if (flags)
1455	{	2477	{
1456	mapface face[3] = { 0, 0, 0 };
1457
1458	mapcell *cell = row_get_cell (row, x);	2478	mapcell *cell = row_get_cell (row, x);
		2479	tileid tile[3] = { 0, 0, 0 };
1459		2480
1460	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2481	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1461	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2482	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1462	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2483	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1463		2484
1464	if (cell->darkness <= 0)	2485	if (cell->darkness == 0)
1465	{	2486	{
1466	cell->darkness = -1;	2487	/*cell->darkness = 0;*/
		2488	EXTEND (SP, 3);
1467		2489
1468	for (z = 0; z <= 2; z++)	2490	for (z = 0; z <= 2; z++)
1469	{	2491	{
1470	cell->face[z] = face[z];	2492	tileid t = tile [z];
1471		2493
1472	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2494	if (t >= self->texs || (t && !self->tex [t].name))
		2495	{
1473	XPUSHs (sv_2mortal (newSViv (face[z])));	2496	PUSHs (sv_2mortal (newSViv (t)));
		2497	need_texid (self, t);
		2498	}
		2499
		2500	cell->tile [z] = t;
1474	}	2501	}
1475	}	2502	}
1476	}	2503	}
1477	}	2504	}
1478	}	2505	}
1479	}	2506	}
1480		2507
1481	MODULE = CFClient PACKAGE = CFClient::MixChunk	2508	MODULE = Deliantra::Client PACKAGE = DC::RW
1482		2509
1483	CFClient::MixChunk	2510	DC::RW
1484	new_from_file (SV *class, char *path)	2511	new (SV *class, SV *data_sv)
1485	CODE:	2512	CODE:
1486	RETVAL = Mix_LoadWAV (path);	2513	{
		2514	STRLEN datalen;
		2515	char *data = SvPVbyte (data_sv, datalen);
		2516
		2517	RETVAL = SDL_RWFromConstMem (data, datalen);
		2518	}
1487	OUTPUT:	2519	OUTPUT:
1488	RETVAL	2520	RETVAL
1489		2521
		2522	DC::RW
		2523	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2524	CODE:
		2525	RETVAL = SDL_RWFromFile (path, mode);
		2526	OUTPUT:
		2527	RETVAL
		2528
		2529	# fails on win32:
		2530	# dc.xs(2268) : error C2059: syntax error : '('
1490	void	2531	#void
		2532	#close (DC::RW self)
		2533	# CODE:
		2534	# (self->(close)) (self);
		2535
		2536	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2537
		2538	PROTOTYPES: DISABLE
		2539
		2540	DC::Channel
		2541	find ()
		2542	CODE:
		2543	{
		2544	RETVAL = Mix_GroupAvailable (-1);
		2545
		2546	if (RETVAL < 0)
		2547	{
		2548	RETVAL = Mix_GroupOldest (-1);
		2549
		2550	if (RETVAL < 0)
		2551	XSRETURN_UNDEF;
		2552
		2553	Mix_HaltChannel (RETVAL);
		2554	}
		2555
		2556	Mix_UnregisterAllEffects (RETVAL);
		2557	Mix_Volume (RETVAL, 128);
		2558	}
		2559	OUTPUT:
		2560	RETVAL
		2561
		2562	void
		2563	halt (DC::Channel self)
		2564	CODE:
		2565	Mix_HaltChannel (self);
		2566
		2567	void
		2568	expire (DC::Channel self, int ticks = -1)
		2569	CODE:
		2570	Mix_ExpireChannel (self, ticks);
		2571
		2572	void
		2573	fade_out (DC::Channel self, int ticks = -1)
		2574	CODE:
		2575	Mix_FadeOutChannel (self, ticks);
		2576
		2577	int
		2578	volume (DC::Channel self, int volume)
		2579	CODE:
		2580	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2581	OUTPUT:
		2582	RETVAL
		2583
		2584	void
		2585	unregister_all_effects (DC::Channel self)
		2586	CODE:
		2587	Mix_UnregisterAllEffects (self);
		2588
		2589	void
		2590	set_panning (DC::Channel self, int left, int right)
		2591	CODE:
		2592	left = CLAMP (left , 0, 255);
		2593	right = CLAMP (right, 0, 255);
		2594	Mix_SetPanning (self, left, right);
		2595
		2596	void
		2597	set_distance (DC::Channel self, int distance)
		2598	CODE:
		2599	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2600
		2601	void
		2602	set_position (DC::Channel self, int angle, int distance)
		2603	CODE:
		2604
		2605	void
		2606	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2607	CODE:
		2608	{
		2609	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2610	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2611	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2612	}
		2613
		2614	void
		2615	set_reverse_stereo (DC::Channel self, int flip)
		2616	CODE:
		2617	Mix_SetReverseStereo (self, flip);
		2618
		2619	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2620
		2621	PROTOTYPES: DISABLE
		2622
		2623	DC::MixChunk
		2624	new (SV *class, DC::RW rwops)
		2625	CODE:
		2626	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2627	OUTPUT:
		2628	RETVAL
		2629
		2630	void
1491	DESTROY (CFClient::MixChunk self)	2631	DESTROY (DC::MixChunk self)
1492	CODE:	2632	CODE:
1493	Mix_FreeChunk (self);	2633	Mix_FreeChunk (self);
1494		2634
1495	int	2635	int
1496	volume (CFClient::MixChunk self, int volume = -1)	2636	volume (DC::MixChunk self, int volume = -1)
1497	CODE:	2637	CODE:
		2638	if (items > 1)
		2639	volume = CLAMP (volume, 0, 128);
1498	RETVAL = Mix_VolumeChunk (self, volume);	2640	RETVAL = Mix_VolumeChunk (self, volume);
1499	OUTPUT:	2641	OUTPUT:
1500	RETVAL	2642	RETVAL
1501		2643
1502	int	2644	DC::Channel
1503	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2645	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1504	CODE:	2646	CODE:
		2647	{
1505	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2648	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2649
		2650	if (RETVAL < 0)
		2651	XSRETURN_UNDEF;
		2652
		2653	if (channel < 0)
		2654	{
		2655	Mix_UnregisterAllEffects (RETVAL);
		2656	Mix_Volume (RETVAL, 128);
		2657	}
		2658	}
1506	OUTPUT:	2659	OUTPUT:
1507	RETVAL	2660	RETVAL
1508		2661
1509	MODULE = CFClient PACKAGE = CFClient::MixMusic	2662	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1510		2663
1511	int	2664	int
1512	volume (int volume = -1)	2665	volume (int volume = -1)
		2666	PROTOTYPE: ;$
1513	CODE:	2667	CODE:
		2668	if (items > 0)
		2669	volume = CLAMP (volume, 0, 128);
1514	RETVAL = Mix_VolumeMusic (volume);	2670	RETVAL = Mix_VolumeMusic (volume);
1515	OUTPUT:	2671	OUTPUT:
1516	RETVAL	2672	RETVAL
1517		2673
1518	CFClient::MixMusic	2674	void
1519	new_from_file (SV *class, char *path)	2675	fade_out (int ms)
1520	CODE:	2676	CODE:
		2677	Mix_FadeOutMusic (ms);
		2678
		2679	void
		2680	halt ()
		2681	CODE:
		2682	Mix_HaltMusic ();
		2683
		2684	DC::MixMusic
		2685	new (SV *class, DC::RW rwops)
		2686	CODE:
1521	RETVAL = Mix_LoadMUS (path);	2687	RETVAL = Mix_LoadMUS_RW (rwops);
1522	OUTPUT:	2688	OUTPUT:
1523	RETVAL	2689	RETVAL
1524		2690
1525	void	2691	void
1526	DESTROY (CFClient::MixMusic self)	2692	DESTROY (DC::MixMusic self)
1527	CODE:	2693	CODE:
1528	Mix_FreeMusic (self);	2694	Mix_FreeMusic (self);
1529		2695
1530	int	2696	int
1531	play (CFClient::MixMusic self, int loops = -1)	2697	play (DC::MixMusic self, int loops = -1)
1532	CODE:	2698	CODE:
1533	RETVAL = Mix_PlayMusic (self, loops);	2699	RETVAL = Mix_PlayMusic (self, loops);
1534	OUTPUT:	2700	OUTPUT:
1535	RETVAL	2701	RETVAL
1536		2702
		2703	void
		2704	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2705	CODE:
		2706	Mix_FadeInMusicPos (self, loops, ms, position);
		2707
1537	MODULE = CFClient PACKAGE = CFClient::OpenGL	2708	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2709
		2710	PROTOTYPES: ENABLE
1538		2711
1539	BOOT:	2712	BOOT:
1540	{	2713	{
1541	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2714	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1542	static const struct {	2715	static const struct {
1543	const char *name;	2716	const char *name;
1544	IV iv;	2717	IV iv;
1545	} *civ, const_iv[] = {	2718	} *civ, const_iv[] = {
1546	# define const_iv(name) { # name, (IV)name }	2719	# define const_iv(name) { # name, (IV)name }
		2720	const_iv (GL_VENDOR),
		2721	const_iv (GL_VERSION),
		2722	const_iv (GL_EXTENSIONS),
1547	const_iv (GL_COLOR_MATERIAL),	2723	const_iv (GL_COLOR_MATERIAL),
1548	const_iv (GL_SMOOTH),	2724	const_iv (GL_SMOOTH),
1549	const_iv (GL_FLAT),	2725	const_iv (GL_FLAT),
1550	const_iv (GL_DITHER),	2726	const_iv (GL_DITHER),
1551	const_iv (GL_BLEND),	2727	const_iv (GL_BLEND),
…		…
1553	const_iv (GL_SCISSOR_TEST),	2729	const_iv (GL_SCISSOR_TEST),
1554	const_iv (GL_DEPTH_TEST),	2730	const_iv (GL_DEPTH_TEST),
1555	const_iv (GL_ALPHA_TEST),	2731	const_iv (GL_ALPHA_TEST),
1556	const_iv (GL_NORMALIZE),	2732	const_iv (GL_NORMALIZE),
1557	const_iv (GL_RESCALE_NORMAL),	2733	const_iv (GL_RESCALE_NORMAL),
		2734	const_iv (GL_FRONT),
		2735	const_iv (GL_BACK),
		2736	const_iv (GL_AUX0),
1558	const_iv (GL_AND),	2737	const_iv (GL_AND),
1559	const_iv (GL_ONE),	2738	const_iv (GL_ONE),
1560	const_iv (GL_ZERO),	2739	const_iv (GL_ZERO),
1561	const_iv (GL_SRC_ALPHA),	2740	const_iv (GL_SRC_ALPHA),
1562	const_iv (GL_SRC_ALPHA_SATURATE),	2741	const_iv (GL_DST_ALPHA),
1563	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2742	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1564	const_iv (GL_ONE_MINUS_DST_ALPHA),	2743	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2744	const_iv (GL_SRC_ALPHA_SATURATE),
1565	const_iv (GL_RGB),	2745	const_iv (GL_RGB),
1566	const_iv (GL_RGBA),	2746	const_iv (GL_RGBA),
		2747	const_iv (GL_RGBA4),
		2748	const_iv (GL_RGBA8),
		2749	const_iv (GL_RGB5_A1),
1567	const_iv (GL_UNSIGNED_BYTE),	2750	const_iv (GL_UNSIGNED_BYTE),
1568	const_iv (GL_UNSIGNED_SHORT),	2751	const_iv (GL_UNSIGNED_SHORT),
1569	const_iv (GL_UNSIGNED_INT),	2752	const_iv (GL_UNSIGNED_INT),
1570	const_iv (GL_ALPHA),	2753	const_iv (GL_ALPHA),
1571	const_iv (GL_INTENSITY),	2754	const_iv (GL_INTENSITY),
1572	const_iv (GL_LUMINANCE),	2755	const_iv (GL_LUMINANCE),
1573	const_iv (GL_LUMINANCE_ALPHA),	2756	const_iv (GL_LUMINANCE_ALPHA),
1574	const_iv (GL_FLOAT),	2757	const_iv (GL_FLOAT),
1575	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2758	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2759	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2760	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2761	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2762	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2763	const_iv (GL_COMPRESSED_RGB_ARB),
		2764	const_iv (GL_COMPRESSED_RGBA_ARB),
1576	const_iv (GL_COMPILE),	2765	const_iv (GL_COMPILE),
		2766	const_iv (GL_PROXY_TEXTURE_1D),
		2767	const_iv (GL_PROXY_TEXTURE_2D),
1577	const_iv (GL_TEXTURE_1D),	2768	const_iv (GL_TEXTURE_1D),
1578	const_iv (GL_TEXTURE_2D),	2769	const_iv (GL_TEXTURE_2D),
1579	const_iv (GL_TEXTURE_ENV),	2770	const_iv (GL_TEXTURE_ENV),
1580	const_iv (GL_TEXTURE_MAG_FILTER),	2771	const_iv (GL_TEXTURE_MAG_FILTER),
1581	const_iv (GL_TEXTURE_MIN_FILTER),	2772	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1602	const_iv (GL_COLOR_LOGIC_OP),	2793	const_iv (GL_COLOR_LOGIC_OP),
1603	const_iv (GL_SEPARABLE_2D),	2794	const_iv (GL_SEPARABLE_2D),
1604	const_iv (GL_CONVOLUTION_2D),	2795	const_iv (GL_CONVOLUTION_2D),
1605	const_iv (GL_CONVOLUTION_BORDER_MODE),	2796	const_iv (GL_CONVOLUTION_BORDER_MODE),
1606	const_iv (GL_CONSTANT_BORDER),	2797	const_iv (GL_CONSTANT_BORDER),
		2798	const_iv (GL_POINTS),
1607	const_iv (GL_LINES),	2799	const_iv (GL_LINES),
		2800	const_iv (GL_LINE_STRIP),
1608	const_iv (GL_LINE_LOOP),	2801	const_iv (GL_LINE_LOOP),
1609	const_iv (GL_QUADS),	2802	const_iv (GL_QUADS),
1610	const_iv (GL_QUAD_STRIP),	2803	const_iv (GL_QUAD_STRIP),
1611	const_iv (GL_TRIANGLES),	2804	const_iv (GL_TRIANGLES),
1612	const_iv (GL_TRIANGLE_STRIP),	2805	const_iv (GL_TRIANGLE_STRIP),
1613	const_iv (GL_TRIANGLE_FAN),	2806	const_iv (GL_TRIANGLE_FAN),
		2807	const_iv (GL_POLYGON),
1614	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2808	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2809	const_iv (GL_POINT_SMOOTH_HINT),
		2810	const_iv (GL_LINE_SMOOTH_HINT),
		2811	const_iv (GL_POLYGON_SMOOTH_HINT),
		2812	const_iv (GL_GENERATE_MIPMAP_HINT),
		2813	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1615	const_iv (GL_FASTEST),	2814	const_iv (GL_FASTEST),
		2815	const_iv (GL_DONT_CARE),
		2816	const_iv (GL_NICEST),
1616	const_iv (GL_V2F),	2817	const_iv (GL_V2F),
1617	const_iv (GL_V3F),	2818	const_iv (GL_V3F),
1618	const_iv (GL_T2F_V3F),	2819	const_iv (GL_T2F_V3F),
1619	const_iv (GL_T2F_N3F_V3F),	2820	const_iv (GL_T2F_N3F_V3F),
1620	# undef const_iv	2821	# undef const_iv
1621	};	2822	};
1622		2823
1623	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2824	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1624	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2825	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2826
		2827	texture_av = newAV ();
		2828	AvREAL_off (texture_av);
1625	}	2829	}
		2830
		2831	void
		2832	disable_GL_EXT_blend_func_separate ()
		2833	CODE:
		2834	gl.BlendFuncSeparate = 0;
		2835	gl.BlendFuncSeparateEXT = 0;
1626		2836
1627	char *	2837	char *
1628	gl_vendor ()	2838	gl_vendor ()
1629	CODE:	2839	CODE:
1630	RETVAL = (char *)glGetString (GL_VENDOR);	2840	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
1643	CODE:	2853	CODE:
1644	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2854	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1645	OUTPUT:	2855	OUTPUT:
1646	RETVAL	2856	RETVAL
1647		2857
		2858	const char *glGetString (GLenum pname)
		2859
		2860	GLint glGetInteger (GLenum pname)
		2861	CODE:
		2862	glGetIntegerv (pname, &RETVAL);
		2863	OUTPUT:
		2864	RETVAL
		2865
		2866	GLdouble glGetDouble (GLenum pname)
		2867	CODE:
		2868	glGetDoublev (pname, &RETVAL);
		2869	OUTPUT:
		2870	RETVAL
		2871
1648	int glGetError ()	2872	int glGetError ()
		2873
		2874	void glFinish ()
1649		2875
1650	void glClear (int mask)	2876	void glClear (int mask)
1651		2877
1652	void glClearColor (float r, float g, float b, float a = 1.0)	2878	void glClearColor (float r, float g, float b, float a = 1.0)
1653	PROTOTYPE: @	2879	PROTOTYPE: @
…		…
1678		2904
1679	void glPopMatrix ()	2905	void glPopMatrix ()
1680		2906
1681	void glLoadIdentity ()	2907	void glLoadIdentity ()
1682		2908
		2909	void glDrawBuffer (int buffer)
		2910
		2911	void glReadBuffer (int buffer)
		2912
1683	# near_ and far_ are due to microsofts buggy "c" compiler	2913	# near_ and far_ are due to microsofts buggy "c" compiler
1684	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2914	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1685		2915
1686	# near_ and far_ are due to microsofts buggy "c" compiler	2916	# near_ and far_ are due to microsofts buggy "c" compiler
1687	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2917	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2918
		2919	PROTOTYPES: DISABLE
1688		2920
1689	void glViewport (int x, int y, int width, int height)	2921	void glViewport (int x, int y, int width, int height)
1690		2922
1691	void glScissor (int x, int y, int width, int height)	2923	void glScissor (int x, int y, int width, int height)
1692		2924
…		…
1700		2932
1701	void glRotate (float angle, float x, float y, float z)	2933	void glRotate (float angle, float x, float y, float z)
1702	CODE:	2934	CODE:
1703	glRotatef (angle, x, y, z);	2935	glRotatef (angle, x, y, z);
1704		2936
1705	void glBegin (int mode)
1706
1707	void glEnd ()
1708
1709	void glColor (float r, float g, float b, float a = 1.0)	2937	void glColor (float r, float g, float b, float a = 1.0)
1710	PROTOTYPE: @
1711	ALIAS:	2938	ALIAS:
1712	glColor_premultiply = 1	2939	glColor_premultiply = 1
1713	CODE:	2940	CODE:
1714	if (ix)	2941	if (ix)
1715	{	2942	{
1716	r *= a;	2943	r *= a;
1717	g *= a;	2944	g *= a;
1718	b *= a;	2945	b *= a;
1719	}	2946	}
1720	// microsoft visual "c" rounds instead of truncating...	2947	// microsoft visual "c" rounds instead of truncating...
1721	glColor4ub (MIN ((int)(r * 256.f), 255),	2948	glColor4f (r, g, b, a);
1722	MIN ((int)(g * 256.f), 255),
1723	MIN ((int)(b * 256.f), 255),
1724	MIN ((int)(a * 256.f), 255));
1725
1726	void glInterleavedArrays (int format, int stride, char *data)
1727
1728	void glDrawElements (int mode, int count, int type, char *indices)
1729
1730	# 1.2 void glDrawRangeElements (int mode, int start, int end
1731		2949
1732	void glRasterPos (float x, float y, float z = 0.)	2950	void glRasterPos (float x, float y, float z = 0.)
1733	CODE:	2951	CODE:
1734	glRasterPos3f (0, 0, z);	2952	glRasterPos3f (0, 0, z);
1735	glBitmap (0, 0, 0, 0, x, y, 0);	2953	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1740		2958
1741	void glTexCoord (float s, float t)	2959	void glTexCoord (float s, float t)
1742	CODE:	2960	CODE:
1743	glTexCoord2f (s, t);	2961	glTexCoord2f (s, t);
1744		2962
		2963	void glRect (float x1, float y1, float x2, float y2)
		2964	CODE:
		2965	glRectf (x1, y1, x2, y2);
		2966
		2967	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2968	CODE:
		2969	glBegin (GL_LINE_LOOP);
		2970	glVertex2f (x1, y1);
		2971	glVertex2f (x2, y1);
		2972	glVertex2f (x2, y2);
		2973	glVertex2f (x1, y2);
		2974	glEnd ();
		2975
		2976	PROTOTYPES: ENABLE
		2977
		2978	void glBegin (int mode)
		2979
		2980	void glEnd ()
		2981
		2982	void glPointSize (GLfloat size)
		2983
		2984	void glLineWidth (GLfloat width)
		2985
		2986	void glInterleavedArrays (int format, int stride, char *data)
		2987
		2988	void glDrawElements (int mode, int count, int type, char *indices)
		2989
		2990	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2991
1745	void glTexEnv (int target, int pname, float param)	2992	void glTexEnv (int target, int pname, float param)
1746	CODE:	2993	CODE:
1747	glTexEnvf (target, pname, param);	2994	glTexEnvf (target, pname, param);
1748		2995
1749	void glTexParameter (int target, int pname, float param)	2996	void glTexParameter (int target, int pname, float param)
…		…
1765	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3012	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1766	CODE:	3013	CODE:
1767	if (gl.SeparableFilter2D)	3014	if (gl.SeparableFilter2D)
1768	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3015	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1769		3016
1770	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3017	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1771		3018
1772	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3019	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1773		3020
1774	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3021	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3022
		3023	void glPixelZoom (float x, float y)
1775		3024
1776	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3025	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1777		3026
1778	int glGenTexture ()	3027	int glGenTexture ()
1779	CODE:	3028	CODE:
1780	{	3029	RETVAL = gen_texture ();
1781	GLuint name;
1782	glGenTextures (1, &name);
1783	RETVAL = name;
1784	}
1785	OUTPUT:	3030	OUTPUT:
1786	RETVAL	3031	RETVAL
1787		3032
1788	void glDeleteTexture (int name)	3033	void glDeleteTexture (int name)
1789	CODE:	3034	CODE:
1790	{
1791	GLuint name_ = name;
1792	glDeleteTextures (1, &name_);	3035	del_texture (name);
1793	}	3036
1794
1795	int glGenList ()	3037	int glGenList ()
1796	CODE:	3038	CODE:
1797	RETVAL = glGenLists (1);	3039	RETVAL = glGenLists (1);
1798	OUTPUT:	3040	OUTPUT:
1799	RETVAL	3041	RETVAL
…		…
1806		3048
1807	void glEndList ()	3049	void glEndList ()
1808		3050
1809	void glCallList (int list)	3051	void glCallList (int list)
1810		3052
		3053	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
1811		3054
		3055	PROTOTYPES: DISABLE
		3056
		3057	void
		3058	find_widget (SV *self, NV x, NV y)
		3059	PPCODE:
		3060	{
		3061	if (within_widget (self, x, y))
		3062	XPUSHs (self);
		3063	}
		3064
		3065	BOOT:
		3066	{
		3067	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3068
		3069	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3070	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3071	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3072	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3073	}
		3074
		3075	void
		3076	draw (SV *self)
		3077	CODE:
		3078	{
		3079	HV *hv;
		3080	SV **svp;
		3081	NV x, y, w, h;
		3082	SV *draw_x_sv = GvSV (draw_x_gv);
		3083	SV *draw_y_sv = GvSV (draw_y_gv);
		3084	SV *draw_w_sv = GvSV (draw_w_gv);
		3085	SV *draw_h_sv = GvSV (draw_h_gv);
		3086	double draw_x, draw_y;
		3087
		3088	if (!SvROK (self))
		3089	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3090
		3091	hv = (HV *)SvRV (self);
		3092
		3093	if (SvTYPE (hv) != SVt_PVHV)
		3094	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3095
		3096	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3097	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3098
		3099	if (!h || !w)
		3100	XSRETURN_EMPTY;
		3101
		3102	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3103	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3104
		3105	draw_x = SvNV (draw_x_sv) + x;
		3106	draw_y = SvNV (draw_y_sv) + y;
		3107
		3108	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3109	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3110	XSRETURN_EMPTY;
		3111
		3112	sv_setnv (draw_x_sv, draw_x);
		3113	sv_setnv (draw_y_sv, draw_y);
		3114
		3115	glPushMatrix ();
		3116	glTranslated (x, y, 0);
		3117
		3118	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3119	{
		3120	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3121
		3122	if (svp && SvTRUE (*svp))
		3123	{
		3124	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3125	glEnable (GL_BLEND);
		3126	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3127	glBegin (GL_QUADS);
		3128	glVertex2f (0, 0);
		3129	glVertex2f (w, 0);
		3130	glVertex2f (w, h);
		3131	glVertex2f (0, h);
		3132	glEnd ();
		3133	glDisable (GL_BLEND);
		3134	}
		3135	}
		3136	#if 0
		3137	// draw borders, for debugging
		3138	glPushMatrix ();
		3139	glColor4f (1., 1., 0., 1.);
		3140	glTranslatef (.5, .5, 0.);
		3141	glBegin (GL_LINE_LOOP);
		3142	glVertex2f (0 , 0);
		3143	glVertex2f (w - 1, 0);
		3144	glVertex2f (w - 1, h - 1);
		3145	glVertex2f (0 , h - 1);
		3146	glEnd ();
		3147	glPopMatrix ();
		3148	#endif
		3149	PUSHMARK (SP);
		3150	XPUSHs (self);
		3151	PUTBACK;
		3152	call_method ("_draw", G_VOID | G_DISCARD);
		3153	SPAGAIN;
		3154
		3155	glPopMatrix ();
		3156
		3157	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3158	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3159	}
		3160

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines