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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.47 by root, Mon Apr 17 21:52:42 2006 UTC vs.
Revision 1.279 by root, Thu Oct 2 15:59:40 2008 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
1	#include "EXTERN.h"	16	#include "EXTERN.h"
2	#include "perl.h"	17	#include "perl.h"
3	#include "XSUB.h"	18	#include "XSUB.h"
4		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
		30	#include <math.h>
5	#include <string.h>	31	#include <string.h>
6	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
7		36
8	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
9	#include <SDL_image.h>	40	#include <SDL_image.h>
		41	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
11		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
12	#include <glib/gmacros.h>	52	#include <glib/gmacros.h>
13		53
14	#include <pango/pango.h>	54	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		55
		56	#ifndef PANGO_VERSION_CHECK
		57	# define PANGO_VERSION_CHECK(a,b,c) 0
		58	#endif
		59
		60	#if !PANGO_VERSION_CHECK (1, 15, 2)
		61	# define pango_layout_get_line_readonly pango_layout_get_line
		62	# define pango_layout_get_lines_readonly pango_layout_get_lines
		63	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		64	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		65	#endif
		66
		67	#ifndef _WIN32
18	#include <sys/types.h>	68	# include <sys/types.h>
19	#include <sys/socket.h>	69	# include <sys/socket.h>
20	#include <netinet/in.h>	70	# include <netinet/in.h>
21	#include <netinet/tcp.h>	71	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	72	# include <inttypes.h>
		73	#endif
		74
		75	#if __GNUC__ >= 4
		76	# define expect(expr,value) __builtin_expect ((expr),(value))
		77	#else
		78	# define expect(expr,value) (expr)
		79	#endif
		80
		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 */
24		85
25	#define FOW_DARKNESS 32	86	#define FOW_DARKNESS 32
26		87
27	#define MAP_EXTEND_X 32	88	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	89	#define MAP_EXTEND_Y 512
29		90
30	static PangoContext *context;	91	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	92
		93	/* mask out modifiers we are not interested in */
		94	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		95
		96	#define KMOD_LRAM 0x10000 // our extension
		97
		98	static AV *texture_av;
		99
		100	static struct
		101	{
		102	#define GL_FUNC(ptr,name) ptr name;
		103	#include "glfunc.h"
		104	#undef GL_FUNC
		105	} gl;
		106
		107	static void
		108	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		109	{
		110	if (gl.BlendFuncSeparate)
		111	gl.BlendFuncSeparate (sa, da, saa, daa);
		112	else if (gl.BlendFuncSeparateEXT)
		113	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		114	else
		115	glBlendFunc (sa, da);
		116	}
		117
		118	static GLuint
		119	gen_texture ()
		120	{
		121	GLuint name;
		122
		123	if (AvFILL (texture_av) >= 0)
		124	name = (GLuint)(size_t)av_pop (texture_av);
		125	else
		126	glGenTextures (1, &name);
		127
		128	return name;
		129	}
		130
		131	static void
		132	del_texture (GLuint name)
		133	{
		134	/* make a half-assed attempt at returning the memory used by the texture */
		135	/* textures are frequently being reused by cfplus anyway */
		136	/*glBindTexture (GL_TEXTURE_2D, name);*/
		137	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		138	av_push (texture_av, (SV *)(size_t)name);
		139	glDeleteTextures (1, &name);
		140	}
		141
		142	#include "texcache.c"
		143	#include "rendercache.c"
		144
		145	#include "pango-font.c"
		146	#include "pango-fontmap.c"
		147	#include "pango-render.c"
		148
		149	typedef IV DC__Channel;
		150	typedef SDL_RWops *DC__RW;
		151	typedef Mix_Chunk *DC__MixChunk;
		152	typedef Mix_Music *DC__MixMusic;
		153
		154	typedef PangoFontDescription *DC__Font;
		155
		156	static int
		157	shape_attr_p (PangoLayoutRun *run)
		158	{
		159	GSList *attrs = run->item->analysis.extra_attrs;
		160
		161	while (attrs)
		162	{
		163	PangoAttribute *attr = attrs->data;
		164
		165	if (attr->klass->type == PANGO_ATTR_SHAPE)
		166	return 1;
		167
		168	attrs = attrs->next;
		169	}
		170
		171	return 0;
		172	}
32		173
33	typedef struct cf_layout {	174	typedef struct cf_layout {
34	PangoLayout *pl;	175	PangoLayout *pl;
		176	float r, g, b, a; // default color for rgba mode
35	int base_height;	177	int base_height;
		178	DC__Font font;
		179	rc_t *rc;
36	} *CFClient__Layout;	180	} *DC__Layout;
		181
		182	static DC__Font default_font;
		183	static PangoContext *opengl_context;
		184	static PangoFontMap *opengl_fontmap;
37		185
38	static void	186	static void
39	substitute_func (FcPattern *pattern, gpointer data)	187	substitute_func (FcPattern *pattern, gpointer data)
40	{	188	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	189	FcPatternAddBool (pattern, FC_HINTING, 1);
		190	#ifdef FC_HINT_STYLE
		191	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		192	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	193	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	194	}
44		195
45	static void	196	static void
46	layout_update (CFClient__Layout self)	197	layout_update_font (DC__Layout self)
47	{	198	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	199	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	200	* reasonably well with dejavu/bistream fonts
50	*/	201	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	202	PangoFontDescription *font = self->font ? self->font : default_font;
52		203
53	int height = self->base_height * (PANGO_SCALE * 8 / 10);
54
55	if (pango_font_description_get_size (font) != height)
56	{
57	pango_font_description_set_absolute_size (font, height);	204	pango_font_description_set_absolute_size (font,
58	pango_layout_context_changed (self->pl);	205	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
59	}	206
		207	pango_layout_set_font_description (self->pl, font);
60	}	208	}
61		209
62	static void	210	static void
63	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	211	layout_get_pixel_size (DC__Layout self, int *w, int *h)
64	{	212	{
65	layout_update (self);	213	PangoRectangle rect;
66		214
		215	// get_pixel_* wrongly rounds down
67	pango_layout_get_pixel_size (self->pl, w, h);	216	pango_layout_get_extents (self->pl, 0, &rect);
68		217
69	*w = (*w + 3) & ~3;	218	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
70	if (!*w) *w = 1;	219	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
71	if (!*h) *h = 1;
72	}
73		220
		221	if (!rect.width) rect.width = 1;
		222	if (!rect.height) rect.height = 1;
		223
		224	*w = rect.width;
		225	*h = rect.height;
		226	}
		227
		228	typedef uint16_t tileid;
74	typedef uint16_t mapface;	229	typedef uint16_t faceid;
75		230
76	typedef struct {	231	typedef struct {
77	GLint name;	232	GLuint name;
78	int w, h;	233	int w, h;
79	float s, t;	234	float s, t;
80	uint8_t r, g, b, a;	235	uint8_t r, g, b, a;
		236	tileid smoothtile;
		237	uint8_t smoothlevel;
81	} maptex;	238	} maptex;
82		239
83	typedef struct {	240	typedef struct {
		241	uint32_t player;
		242	tileid tile[3];
84	int16_t darkness;	243	uint16_t darkness;
85	mapface face[3];	244	uint8_t stat_width, stat_hp, flags, smoothmax;
86	} mapcell;	245	} mapcell;
87		246
88	typedef struct {	247	typedef struct {
89	int32_t c0, c1;	248	int32_t c0, c1;
90	mapcell *col;	249	mapcell *col;
91	} maprow;	250	} maprow;
92		251
93	typedef struct map {	252	typedef struct map {
94	int x, y, w, h;	253	int x, y, w, h;
95	int ox, oy; /* offset to virtual global coordinate system */	254	int ox, oy; /* offset to virtual global coordinate system */
96	int faces;	255	int faces; tileid *face2tile; // [faceid]
97	mapface *face;	256	int texs; maptex *tex; // [tileid]
98		257
99	int texs;
100	maptex *tex;
101
102	uint32_t rows;	258	int32_t rows;
103	maprow *row;	259	maprow *row;
104	} *CFClient__Map;	260	} *DC__Map;
105		261
106	static char *	262	static char *
107	prepend (char *ptr, int sze, int inc)	263	prepend (char *ptr, int sze, int inc)
108	{	264	{
109	char *p;	265	char *p;
…		…
126	}	282	}
127		283
128	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	284	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
129	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	285	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
130		286
		287	static void
		288	need_facenum (struct map *self, faceid face)
		289	{
		290	while (self->faces <= face)
		291	{
		292	Append (tileid, self->face2tile, self->faces, self->faces);
		293	self->faces *= 2;
		294	}
		295	}
		296
		297	static void
		298	need_texid (struct map *self, int texid)
		299	{
		300	while (self->texs <= texid)
		301	{
		302	Append (maptex, self->tex, self->texs, self->texs);
		303	self->texs *= 2;
		304	}
		305	}
		306
131	static maprow *	307	static maprow *
132	map_get_row (CFClient__Map self, int y)	308	map_get_row (DC__Map self, int y)
133	{	309	{
134	if (0 > y)	310	if (0 > y)
135	{	311	{
136	int extend = - y + MAP_EXTEND_Y;	312	int extend = - y + MAP_EXTEND_Y;
137	Prepend (maprow, self->row, self->rows, extend);	313	Prepend (maprow, self->row, self->rows, extend);
…		…
175		351
176	return row->col + (x - row->c0);	352	return row->col + (x - row->c0);
177	}	353	}
178		354
179	static mapcell *	355	static mapcell *
180	map_get_cell (CFClient__Map self, int x, int y)	356	map_get_cell (DC__Map self, int x, int y)
181	{	357	{
182	return row_get_cell (map_get_row (self, y), x);	358	return row_get_cell (map_get_row (self, y), x);
183	}	359	}
184		360
185	static void	361	static void
186	map_clear (CFClient__Map self)	362	map_clear (DC__Map self)
187	{	363	{
188	int r;	364	int r;
189		365
190	for (r = 0; r < self->rows; r++)	366	for (r = 0; r < self->rows; r++)
191	Safefree (self->row[r].col);	367	Safefree (self->row[r].col);
…		…
198	self->oy = 0;	374	self->oy = 0;
199	self->row = 0;	375	self->row = 0;
200	self->rows = 0;	376	self->rows = 0;
201	}	377	}
202		378
		379	#define CELL_CLEAR(cell) \
		380	do { \
		381	if ((cell)->player) \
		382	(cell)->tile [2] = 0; \
		383	(cell)->darkness = 0; \
		384	(cell)->stat_hp = 0; \
		385	(cell)->flags = 0; \
		386	(cell)->player = 0; \
		387	} while (0)
		388
203	static void	389	static void
204	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	390	map_blank (DC__Map self, int x0, int y0, int w, int h)
205	{	391	{
206	int x, y;	392	int x, y;
		393	maprow *row;
		394	mapcell *cell;
207		395
208	for (y = y0; y < y0 + h; y++)	396	for (y = y0; y < y0 + h; y++)
209	if (y >= 0)	397	if (y >= 0)
210	{	398	{
211	if (y >= self->rows)	399	if (y >= self->rows)
212	break;	400	break;
213		401
214	maprow *row = self->row + y;	402	row = self->row + y;
215		403
216	for (x = x0; x < x0 + w; x++)	404	for (x = x0; x < x0 + w; x++)
217	if (x >= row->c0)	405	if (x >= row->c0)
218	{	406	{
219	if (x >= row->c1)	407	if (x >= row->c1)
220	break;	408	break;
221		409
222	row->col[x - row->c0].darkness = -1;	410	cell = row->col + x - row->c0;
		411
		412	CELL_CLEAR (cell);
223	}	413	}
224	}	414	}
225	}	415	}
226		416
227	MODULE = CFClient PACKAGE = CFClient	417	typedef struct {
		418	tileid tile;
		419	uint8_t x, y, level;
		420	} smooth_key;
		421
		422	static void
		423	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		424	{
		425	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		426
		427	if (SvIOK (*sv))
		428	SvIV_set (*sv, SvIVX (*sv) | bits);
		429	else
		430	sv_setiv (*sv, bits);
		431	}
		432
		433	static void
		434	music_finished (void)
		435	{
		436	SDL_UserEvent ev;
		437
		438	ev.type = SDL_USEREVENT;
		439	ev.code = 0;
		440	ev.data1 = 0;
		441	ev.data2 = 0;
		442
		443	SDL_PushEvent ((SDL_Event *)&ev);
		444	}
		445
		446	static void
		447	channel_finished (int channel)
		448	{
		449	SDL_UserEvent ev;
		450
		451	ev.type = SDL_USEREVENT;
		452	ev.code = 1;
		453	ev.data1 = (void *)(long)channel;
		454	ev.data2 = 0;
		455
		456	SDL_PushEvent ((SDL_Event *)&ev);
		457	}
		458
		459	static unsigned int
		460	minpot (unsigned int n)
		461	{
		462	if (!n)
		463	return 0;
		464
		465	--n;
		466
		467	n |= n >> 1;
		468	n |= n >> 2;
		469	n |= n >> 4;
		470	n |= n >> 8;
		471	n |= n >> 16;
		472
		473	return n + 1;
		474	}
		475
		476	static unsigned int
		477	popcount (unsigned int n)
		478	{
		479	n -= (n >> 1) & 0x55555555U;
		480	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		481	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		482	n *= 0x01010101U;
		483
		484	return n >> 24;
		485	}
		486
		487	/* SDL should provide this, really. */
		488	#define SDLK_MODIFIER_MIN 300
		489	#define SDLK_MODIFIER_MAX 314
		490
		491	/******************************************************************************/
		492
		493	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		494	static GV *hover_gv;
		495
		496	static int
		497	within_widget (SV *widget, NV x, NV y)
		498	{
		499	HV *self;
		500	SV **svp;
		501	NV wx, ww, wy, wh;
		502
		503	if (!SvROK (widget))
		504	return 0;
		505
		506	self = (HV *)SvRV (widget);
		507
		508	if (SvTYPE (self) != SVt_PVHV)
		509	return 0;
		510
		511	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		512	if (y < wy)
		513	return 0;
		514
		515	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		516	if (y >= wy + wh)
		517	return 0;
		518
		519	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		520	if (x < wx)
		521	return 0;
		522
		523	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		524	if (x >= wx + ww)
		525	return 0;
		526
		527	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		528	if (!svp || !SvTRUE (*svp))
		529	return 0;
		530
		531	return 1;
		532	}
		533
		534	/******************************************************************************/
		535
		536	/* process keyboard modifiers */
		537	static int
		538	mod_munge (int mod)
		539	{
		540	mod &= MOD_MASK;
		541
		542	if (mod & (KMOD_META | KMOD_ALT))
		543	mod |= KMOD_LRAM;
		544
		545	return mod;
		546	}
		547
		548	static void
		549	deliantra_main ()
		550	{
		551	char *argv[] = { 0 };
		552	call_argv ("::main", G_DISCARD | G_VOID, argv);
		553	}
		554
		555	#ifdef __MACOSX__
		556	/* to due surprising braindamage on the side of SDL design, we
		557	* do some mind-boggling hack here: SDL requires a custom main()
		558	* on OS X, so... we provide one and call the original main(), which,
		559	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		560	* and which calls our main (== SDL_main) back.
		561	*/
		562	extern C_LINKAGE int
		563	main (int argc, char *argv[])
		564	{
		565	deliantra_main ();
		566	}
		567
		568	#undef main
		569
		570	extern C_LINKAGE int main (int argc, char *argv[]);
		571
		572	static void
		573	SDL_braino (void)
		574	{
		575	char *argv[] = { "deliantra client", 0 };
		576	(main) (1, argv);
		577	}
		578	#else
		579	static void
		580	SDL_braino (void)
		581	{
		582	deliantra_main ();
		583	}
		584	#endif
		585
		586	MODULE = Deliantra::Client PACKAGE = DC
228		587
229	PROTOTYPES: ENABLE	588	PROTOTYPES: ENABLE
230		589
231	BOOT:	590	BOOT:
232	{	591	{
233	fontmap = pango_ft2_font_map_new ();	592	HV *stash = gv_stashpv ("DC", 1);
		593	static const struct {
		594	const char *name;
		595	IV iv;
		596	} *civ, const_iv[] = {
		597	# define const_iv(name) { # name, (IV)name }
		598	const_iv (SDLK_MODIFIER_MIN),
		599	const_iv (SDLK_MODIFIER_MAX),
		600
		601	const_iv (SDL_ACTIVEEVENT),
		602	const_iv (SDL_KEYDOWN),
		603	const_iv (SDL_KEYUP),
		604	const_iv (SDL_MOUSEMOTION),
		605	const_iv (SDL_MOUSEBUTTONDOWN),
		606	const_iv (SDL_MOUSEBUTTONUP),
		607	const_iv (SDL_JOYAXISMOTION),
		608	const_iv (SDL_JOYBALLMOTION),
		609	const_iv (SDL_JOYHATMOTION),
		610	const_iv (SDL_JOYBUTTONDOWN),
		611	const_iv (SDL_JOYBUTTONUP),
		612	const_iv (SDL_QUIT),
		613	const_iv (SDL_SYSWMEVENT),
		614	const_iv (SDL_EVENT_RESERVEDA),
		615	const_iv (SDL_EVENT_RESERVEDB),
		616	const_iv (SDL_VIDEORESIZE),
		617	const_iv (SDL_VIDEOEXPOSE),
		618	const_iv (SDL_USEREVENT),
		619
		620	const_iv (SDL_APPINPUTFOCUS),
		621	const_iv (SDL_APPMOUSEFOCUS),
		622	const_iv (SDL_APPACTIVE),
		623
		624
		625	const_iv (SDLK_UNKNOWN),
		626	const_iv (SDLK_FIRST),
		627	const_iv (SDLK_BACKSPACE),
		628	const_iv (SDLK_TAB),
		629	const_iv (SDLK_CLEAR),
		630	const_iv (SDLK_RETURN),
		631	const_iv (SDLK_PAUSE),
		632	const_iv (SDLK_ESCAPE),
		633	const_iv (SDLK_SPACE),
		634	const_iv (SDLK_EXCLAIM),
		635	const_iv (SDLK_QUOTEDBL),
		636	const_iv (SDLK_HASH),
		637	const_iv (SDLK_DOLLAR),
		638	const_iv (SDLK_AMPERSAND),
		639	const_iv (SDLK_QUOTE),
		640	const_iv (SDLK_LEFTPAREN),
		641	const_iv (SDLK_RIGHTPAREN),
		642	const_iv (SDLK_ASTERISK),
		643	const_iv (SDLK_PLUS),
		644	const_iv (SDLK_COMMA),
		645	const_iv (SDLK_MINUS),
		646	const_iv (SDLK_PERIOD),
		647	const_iv (SDLK_SLASH),
		648	const_iv (SDLK_0),
		649	const_iv (SDLK_1),
		650	const_iv (SDLK_2),
		651	const_iv (SDLK_3),
		652	const_iv (SDLK_4),
		653	const_iv (SDLK_5),
		654	const_iv (SDLK_6),
		655	const_iv (SDLK_7),
		656	const_iv (SDLK_8),
		657	const_iv (SDLK_9),
		658	const_iv (SDLK_COLON),
		659	const_iv (SDLK_SEMICOLON),
		660	const_iv (SDLK_LESS),
		661	const_iv (SDLK_EQUALS),
		662	const_iv (SDLK_GREATER),
		663	const_iv (SDLK_QUESTION),
		664	const_iv (SDLK_AT),
		665
		666	const_iv (SDLK_LEFTBRACKET),
		667	const_iv (SDLK_BACKSLASH),
		668	const_iv (SDLK_RIGHTBRACKET),
		669	const_iv (SDLK_CARET),
		670	const_iv (SDLK_UNDERSCORE),
		671	const_iv (SDLK_BACKQUOTE),
		672	const_iv (SDLK_DELETE),
		673
		674	const_iv (SDLK_FIRST),
		675	const_iv (SDLK_LAST),
		676	const_iv (SDLK_KP0),
		677	const_iv (SDLK_KP1),
		678	const_iv (SDLK_KP2),
		679	const_iv (SDLK_KP3),
		680	const_iv (SDLK_KP4),
		681	const_iv (SDLK_KP5),
		682	const_iv (SDLK_KP6),
		683	const_iv (SDLK_KP7),
		684	const_iv (SDLK_KP8),
		685	const_iv (SDLK_KP9),
		686	const_iv (SDLK_KP_PERIOD),
		687	const_iv (SDLK_KP_DIVIDE),
		688	const_iv (SDLK_KP_MULTIPLY),
		689	const_iv (SDLK_KP_MINUS),
		690	const_iv (SDLK_KP_PLUS),
		691	const_iv (SDLK_KP_ENTER),
		692	const_iv (SDLK_KP_EQUALS),
		693	const_iv (SDLK_UP),
		694	const_iv (SDLK_DOWN),
		695	const_iv (SDLK_RIGHT),
		696	const_iv (SDLK_LEFT),
		697	const_iv (SDLK_INSERT),
		698	const_iv (SDLK_HOME),
		699	const_iv (SDLK_END),
		700	const_iv (SDLK_PAGEUP),
		701	const_iv (SDLK_PAGEDOWN),
		702	const_iv (SDLK_F1),
		703	const_iv (SDLK_F2),
		704	const_iv (SDLK_F3),
		705	const_iv (SDLK_F4),
		706	const_iv (SDLK_F5),
		707	const_iv (SDLK_F6),
		708	const_iv (SDLK_F7),
		709	const_iv (SDLK_F8),
		710	const_iv (SDLK_F9),
		711	const_iv (SDLK_F10),
		712	const_iv (SDLK_F11),
		713	const_iv (SDLK_F12),
		714	const_iv (SDLK_F13),
		715	const_iv (SDLK_F14),
		716	const_iv (SDLK_F15),
		717	const_iv (SDLK_NUMLOCK),
		718	const_iv (SDLK_CAPSLOCK),
		719	const_iv (SDLK_SCROLLOCK),
		720	const_iv (SDLK_RSHIFT),
		721	const_iv (SDLK_LSHIFT),
		722	const_iv (SDLK_RCTRL),
		723	const_iv (SDLK_LCTRL),
		724	const_iv (SDLK_RALT),
		725	const_iv (SDLK_LALT),
		726	const_iv (SDLK_RMETA),
		727	const_iv (SDLK_LMETA),
		728	const_iv (SDLK_LSUPER),
		729	const_iv (SDLK_RSUPER),
		730	const_iv (SDLK_MODE),
		731	const_iv (SDLK_COMPOSE),
		732	const_iv (SDLK_HELP),
		733	const_iv (SDLK_PRINT),
		734	const_iv (SDLK_SYSREQ),
		735	const_iv (SDLK_BREAK),
		736	const_iv (SDLK_MENU),
		737	const_iv (SDLK_POWER),
		738	const_iv (SDLK_EURO),
		739	const_iv (SDLK_UNDO),
		740
		741	const_iv (KMOD_NONE),
		742	const_iv (KMOD_SHIFT),
		743	const_iv (KMOD_LSHIFT),
		744	const_iv (KMOD_RSHIFT),
		745	const_iv (KMOD_CTRL),
		746	const_iv (KMOD_LCTRL),
		747	const_iv (KMOD_RCTRL),
		748	const_iv (KMOD_ALT),
		749	const_iv (KMOD_LALT),
		750	const_iv (KMOD_RALT),
		751	const_iv (KMOD_META),
		752	const_iv (KMOD_LMETA),
		753	const_iv (KMOD_RMETA),
		754	const_iv (KMOD_NUM),
		755	const_iv (KMOD_CAPS),
		756	const_iv (KMOD_MODE),
		757
		758	const_iv (KMOD_LRAM),
		759
		760	const_iv (MIX_DEFAULT_FORMAT),
		761
		762	const_iv (SDL_INIT_TIMER),
		763	const_iv (SDL_INIT_AUDIO),
		764	const_iv (SDL_INIT_VIDEO),
		765	const_iv (SDL_INIT_CDROM),
		766	const_iv (SDL_INIT_JOYSTICK),
		767	const_iv (SDL_INIT_EVERYTHING),
		768	const_iv (SDL_INIT_NOPARACHUTE),
		769	const_iv (SDL_INIT_EVENTTHREAD),
		770
		771	const_iv (SDL_GL_RED_SIZE),
		772	const_iv (SDL_GL_GREEN_SIZE),
		773	const_iv (SDL_GL_BLUE_SIZE),
		774	const_iv (SDL_GL_ALPHA_SIZE),
		775	const_iv (SDL_GL_DOUBLEBUFFER),
		776	const_iv (SDL_GL_BUFFER_SIZE),
		777	const_iv (SDL_GL_DEPTH_SIZE),
		778	const_iv (SDL_GL_STENCIL_SIZE),
		779	const_iv (SDL_GL_ACCUM_RED_SIZE),
		780	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		781	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		782	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		783	const_iv (SDL_GL_STEREO),
		784	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		785	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		786	const_iv (SDL_GL_ACCELERATED_VISUAL),
		787	const_iv (SDL_GL_SWAP_CONTROL),
		788
		789	const_iv (FOW_DARKNESS)
		790	# undef const_iv
		791	};
		792
		793	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		794	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		795
		796	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		797	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		798	}
		799
		800	void
		801	weaken (SV *rv)
		802	PROTOTYPE: $
		803	CODE:
		804	sv_rvweaken (rv);
		805
		806	int
		807	in_destruct ()
		808	CODE:
		809	RETVAL = PL_main_cv == Nullcv;
		810	OUTPUT:
		811	RETVAL
		812
		813	NV floor (NV x)
		814
		815	NV ceil (NV x)
		816
		817	IV minpot (UV n)
		818
		819	IV popcount (UV n)
		820
		821	void
		822	pango_init ()
		823	CODE:
		824	{
		825	opengl_fontmap = pango_opengl_font_map_new ();
234	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	826	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
235	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	827	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		828	/*pango_context_set_font_description (opengl_context, default_font);*/
		829	#if PANGO_VERSION_CHECK (1, 15, 2)
		830	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		831	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		832	#endif
236	}	833	}
237		834
		835	char *SDL_GetError ()
		836
		837	void SDL_braino ()
		838
		839	int SDL_Init (U32 flags)
		840
		841	int SDL_InitSubSystem (U32 flags)
		842
		843	void SDL_QuitSubSystem (U32 flags)
		844
		845	void SDL_Quit ()
		846
		847	int SDL_GL_SetAttribute (int attr, int value)
		848
		849	int SDL_GL_GetAttribute (int attr)
		850	CODE:
		851	if (SDL_GL_GetAttribute (attr, &RETVAL))
		852	XSRETURN_UNDEF;
		853	OUTPUT:
		854	RETVAL
		855
238	void	856	void
239	lowdelay (int fd, int val = 1)	857	SDL_ListModes (int rgb, int alpha)
240	CODE:	858	PPCODE:
241	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	859	{
		860	SDL_Rect **m;
		861
		862	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		863	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		864	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		865	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
242		866
243	char *	867	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
244	gl_version ()	868	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		869
		870	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		871	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		872	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		873	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		874
		875	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		876	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		877
		878	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		879
		880	if (m && m != (SDL_Rect **)-1)
		881	while (*m)
		882	{
		883	if ((*m)->w >= 400 && (*m)->h >= 300)
		884	{
		885	AV *av = newAV ();
		886	av_push (av, newSViv ((*m)->w));
		887	av_push (av, newSViv ((*m)->h));
		888	av_push (av, newSViv (rgb));
		889	av_push (av, newSViv (alpha));
		890	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		891	}
		892
		893	++m;
		894	}
		895	}
		896
		897	int
		898	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
245	CODE:	899	CODE:
246	RETVAL = (char *)glGetString (GL_VERSION);	900	{
		901	SDL_EnableUNICODE (1);
		902	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		903
		904	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		905	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		906	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		907	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		908
		909	RETVAL = !!SDL_SetVideoMode (
		910	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		911	);
		912
		913	if (RETVAL)
		914	{
		915	av_clear (texture_av);
		916
		917	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		918	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		919	#include "glfunc.h"
		920	#undef GL_FUNC
		921	}
		922	}
247	OUTPUT:	923	OUTPUT:
248	RETVAL	924	RETVAL
249		925
		926	void
		927	SDL_GL_SwapBuffers ()
		928
250	char *	929	char *
251	gl_extensions ()	930	SDL_GetKeyName (int sym)
		931
		932	int
		933	SDL_GetAppState ()
		934
		935	int
		936	SDL_GetModState ()
		937
		938	void
		939	poll_events ()
252	CODE:	940	PPCODE:
253	RETVAL = (char *)glGetString (GL_EXTENSIONS);	941	{
		942	SDL_Event ev;
		943
		944	SDL_PumpEvents ();
		945	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		946	{
		947	HV *hv = newHV ();
		948	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		949
		950	switch (ev.type)
		951	{
		952	case SDL_KEYDOWN:
		953	case SDL_KEYUP:
		954	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		955	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		956	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		957	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
		958	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		959	break;
		960
		961	case SDL_ACTIVEEVENT:
		962	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		963	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		964	break;
		965
		966	case SDL_MOUSEMOTION:
		967	{
		968	int state = ev.motion.state;
		969	int x = ev.motion.x;
		970	int y = ev.motion.y;
		971	int xrel = ev.motion.xrel;
		972	int yrel = ev.motion.yrel;
		973
		974	/* do simplistic event compression */
		975	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		976	&& state == ev.motion.state)
		977	{
		978	xrel += ev.motion.xrel;
		979	yrel += ev.motion.yrel;
		980	x = ev.motion.x;
		981	y = ev.motion.y;
		982	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		983	}
		984
		985	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
		986	hv_store (hv, "state", 5, newSViv (state), 0);
		987	hv_store (hv, "x", 1, newSViv (x), 0);
		988	hv_store (hv, "y", 1, newSViv (y), 0);
		989	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		990	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		991	}
		992	break;
		993
		994	case SDL_MOUSEBUTTONDOWN:
		995	case SDL_MOUSEBUTTONUP:
		996	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		997
		998	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		999	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		1000	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		1001	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1002	break;
		1003
		1004	case SDL_USEREVENT:
		1005	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1006	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1007	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1008	break;
		1009	}
		1010
		1011	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
		1012	}
		1013	}
		1014
		1015	int
		1016	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		1017	POSTCALL:
		1018	Mix_HookMusicFinished (music_finished);
		1019	Mix_ChannelFinished (channel_finished);
		1020
		1021	void
		1022	Mix_QuerySpec ()
		1023	PPCODE:
		1024	{
		1025	int freq, channels;
		1026	Uint16 format;
		1027
		1028	if (Mix_QuerySpec (&freq, &format, &channels))
		1029	{
		1030	EXTEND (SP, 3);
		1031	PUSHs (sv_2mortal (newSViv (freq)));
		1032	PUSHs (sv_2mortal (newSViv (format)));
		1033	PUSHs (sv_2mortal (newSViv (channels)));
		1034	}
		1035	}
		1036
		1037	void
		1038	Mix_CloseAudio ()
		1039
		1040	int
		1041	Mix_AllocateChannels (int numchans = -1)
		1042
		1043	const char *
		1044	Mix_GetError ()
		1045
		1046	void
		1047	lowdelay (int fd, int val = 1)
		1048	CODE:
		1049	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1050
		1051	void
		1052	win32_proxy_info ()
		1053	PPCODE:
		1054	{
		1055	#ifdef _WIN32
		1056	char buffer[2048];
		1057	DWORD buflen;
		1058
		1059	EXTEND (SP, 3);
		1060
		1061	buflen = sizeof (buffer);
		1062	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1063	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1064	{
		1065	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1066
		1067	buflen = sizeof (buffer);
		1068	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1069	{
		1070	PUSHs (newSVpv (buffer, 0));
		1071
		1072	buflen = sizeof (buffer);
		1073	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1074	PUSHs (newSVpv (buffer, 0));
		1075	}
		1076	}
		1077	#endif
		1078	}
		1079
		1080	int
		1081	add_font (char *file)
		1082	CODE:
		1083	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
254	OUTPUT:	1084	OUTPUT:
255	RETVAL	1085	RETVAL
256
257	void
258	add_font (char *file)
259	CODE:
260	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
261
262	void
263	set_font (char *file)
264	CODE:
265	{
266	int count;
267	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
268	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
269	FcPatternDestroy (pattern);
270	pango_context_set_font_description (context, font);
271	}
272		1086
273	void	1087	void
274	load_image_inline (SV *image_)	1088	load_image_inline (SV *image_)
275	ALIAS:	1089	ALIAS:
276	load_image_file = 1	1090	load_image_file = 1
…		…
279	STRLEN image_len;	1093	STRLEN image_len;
280	char *image = (char *)SvPVbyte (image_, image_len);	1094	char *image = (char *)SvPVbyte (image_, image_len);
281	SDL_Surface *surface, *surface2;	1095	SDL_Surface *surface, *surface2;
282	SDL_PixelFormat fmt;	1096	SDL_PixelFormat fmt;
283	SDL_RWops *rw = ix	1097	SDL_RWops *rw = ix
284	? SDL_RWFromFile (image, "r")	1098	? SDL_RWFromFile (image, "rb")
285	: SDL_RWFromConstMem (image, image_len);	1099	: SDL_RWFromConstMem (image, image_len);
286		1100
287	if (!rw)	1101	if (!rw)
288	croak ("load_image: %s", SDL_GetError ());	1102	croak ("load_image: %s", SDL_GetError ());
289		1103
…		…
292	croak ("load_image: %s", SDL_GetError ());	1106	croak ("load_image: %s", SDL_GetError ());
293		1107
294	fmt.palette = NULL;	1108	fmt.palette = NULL;
295	fmt.BitsPerPixel = 32;	1109	fmt.BitsPerPixel = 32;
296	fmt.BytesPerPixel = 4;	1110	fmt.BytesPerPixel = 4;
		1111	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
297	fmt.Rmask = 0x000000ff;	1112	fmt.Rmask = 0x000000ff;
298	fmt.Gmask = 0x0000ff00;	1113	fmt.Gmask = 0x0000ff00;
299	fmt.Bmask = 0x00ff0000;	1114	fmt.Bmask = 0x00ff0000;
300	fmt.Amask = 0xff000000;	1115	fmt.Amask = 0xff000000;
		1116	#else
		1117	fmt.Rmask = 0xff000000;
		1118	fmt.Gmask = 0x00ff0000;
		1119	fmt.Bmask = 0x0000ff00;
		1120	fmt.Amask = 0x000000ff;
		1121	#endif
301	fmt.Rloss = 0;	1122	fmt.Rloss = 0;
302	fmt.Gloss = 0;	1123	fmt.Gloss = 0;
303	fmt.Bloss = 0;	1124	fmt.Bloss = 0;
304	fmt.Aloss = 0;	1125	fmt.Aloss = 0;
305	fmt.Rshift = 0;	1126	fmt.Rshift = 0;
…		…
311		1132
312	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1133	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
313		1134
314	assert (surface2->pitch == surface2->w * 4);	1135	assert (surface2->pitch == surface2->w * 4);
315		1136
		1137	SDL_LockSurface (surface2);
316	EXTEND (SP, 5);	1138	EXTEND (SP, 6);
317	PUSHs (sv_2mortal (newSViv (surface2->w)));	1139	PUSHs (sv_2mortal (newSViv (surface2->w)));
318	PUSHs (sv_2mortal (newSViv (surface2->h)));	1140	PUSHs (sv_2mortal (newSViv (surface2->h)));
319	SDL_LockSurface (surface2);
320	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1141	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
321	SDL_UnlockSurface (surface2);
322	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1142	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
323	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1143	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
324	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	1144	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1145	SDL_UnlockSurface (surface2);
325		1146
326	SDL_FreeSurface (surface);	1147	SDL_FreeSurface (surface);
327	SDL_FreeSurface (surface2);	1148	SDL_FreeSurface (surface2);
328	}	1149	}
329		1150
…		…
351	PUSHs (sv_2mortal (newSViv (b / y)));	1172	PUSHs (sv_2mortal (newSViv (b / y)));
352	PUSHs (sv_2mortal (newSViv (a / y)));	1173	PUSHs (sv_2mortal (newSViv (a / y)));
353	}	1174	}
354		1175
355	void	1176	void
		1177	error (char *message)
		1178	CODE:
		1179	fprintf (stderr, "ERROR: %s\n", message);
		1180	#ifdef _WIN32
		1181	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1182	#endif
		1183
		1184	void
356	fatal (char *message)	1185	fatal (char *message)
357	CODE:	1186	CODE:
		1187	fprintf (stderr, "FATAL: %s\n", message);
		1188	#ifdef _WIN32
		1189	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1190	#endif
		1191	_exit (1);
		1192
		1193	void
		1194	_exit (int retval = 0)
		1195	CODE:
358	#ifdef WIN32	1196	#ifdef WIN32
359	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1197	ExitThread (retval); // unclean, please beam me up
360	#else	1198	#else
361	fprintf (stderr, "FATAL: %s\n", message);	1199	_exit (retval);
362	#endif	1200	#endif
363	exit (1);
364		1201
365	MODULE = CFClient PACKAGE = CFClient::Layout	1202	void
366		1203	debug ()
367	CFClient::Layout
368	new (SV *class, int base_height = 10)
369	CODE:	1204	CODE:
370	New (0, RETVAL, 1, struct cf_layout);	1205	{
371	RETVAL->base_height = base_height;	1206	#if DEBUG
372	RETVAL->pl = pango_layout_new (context);	1207	VALGRIND_DO_LEAK_CHECK;
373	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1208	#endif
		1209	}
		1210
		1211	MODULE = Deliantra::Client PACKAGE = DC::Font
		1212
		1213	PROTOTYPES: DISABLE
		1214
		1215	DC::Font
		1216	new_from_file (SV *class, char *path, int id = 0)
		1217	CODE:
		1218	{
		1219	int count;
		1220	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1221	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1222	FcPatternDestroy (pattern);
		1223	}
374	OUTPUT:	1224	OUTPUT:
375	RETVAL	1225	RETVAL
376		1226
377	void	1227	void
		1228	DESTROY (DC::Font self)
		1229	CODE:
		1230	pango_font_description_free (self);
		1231
		1232	void
		1233	make_default (DC::Font self)
		1234	PROTOTYPE: $
		1235	CODE:
		1236	default_font = self;
		1237
		1238	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1239
		1240	PROTOTYPES: DISABLE
		1241
		1242	void
		1243	glyph_cache_backup ()
		1244	PROTOTYPE:
		1245	CODE:
		1246	tc_backup ();
		1247
		1248	void
		1249	glyph_cache_restore ()
		1250	PROTOTYPE:
		1251	CODE:
		1252	tc_restore ();
		1253
		1254	DC::Layout
		1255	new (SV *class)
		1256	CODE:
		1257	New (0, RETVAL, 1, struct cf_layout);
		1258
		1259	RETVAL->pl = pango_layout_new (opengl_context);
		1260	RETVAL->r = 1.;
		1261	RETVAL->g = 1.;
		1262	RETVAL->b = 1.;
		1263	RETVAL->a = 1.;
		1264	RETVAL->base_height = MIN_FONT_HEIGHT;
		1265	RETVAL->font = 0;
		1266	RETVAL->rc = rc_alloc ();
		1267
		1268	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1269	layout_update_font (RETVAL);
		1270	OUTPUT:
		1271	RETVAL
		1272
		1273	void
378	DESTROY (CFClient::Layout self)	1274	DESTROY (DC::Layout self)
379	CODE:	1275	CODE:
380	g_object_unref (self->pl);	1276	g_object_unref (self->pl);
		1277	rc_free (self->rc);
381	Safefree (self);	1278	Safefree (self);
382		1279
383	void	1280	void
384	set_text (CFClient::Layout self, SV *text_)	1281	set_text (DC::Layout self, SV *text_)
385	CODE:	1282	CODE:
386	{	1283	{
387	STRLEN textlen;	1284	STRLEN textlen;
388	char *text = SvPVutf8 (text_, textlen);	1285	char *text = SvPVutf8 (text_, textlen);
389		1286
390	pango_layout_set_text (self->pl, text, textlen);	1287	pango_layout_set_text (self->pl, text, textlen);
391	}	1288	}
392		1289
393	void	1290	void
394	set_markup (CFClient::Layout self, SV *text_)	1291	set_markup (DC::Layout self, SV *text_)
395	CODE:	1292	CODE:
396	{	1293	{
397	STRLEN textlen;	1294	STRLEN textlen;
398	char *text = SvPVutf8 (text_, textlen);	1295	char *text = SvPVutf8 (text_, textlen);
399		1296
400	pango_layout_set_markup (self->pl, text, textlen);	1297	pango_layout_set_markup (self->pl, text, textlen);
401	}	1298	}
402		1299
403	SV *	1300	void
404	get_text (CFClient::Layout self)	1301	set_shapes (DC::Layout self, ...)
		1302	CODE:
		1303	{
		1304	PangoAttrList *attrs = 0;
		1305	const char *text = pango_layout_get_text (self->pl);
		1306	const char *pos = text;
		1307	int arg = 4;
		1308
		1309	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1310	{
		1311	PangoRectangle inkrect, rect;
		1312	PangoAttribute *attr;
		1313
		1314	int x = SvIV (ST (arg - 3));
		1315	int y = SvIV (ST (arg - 2));
		1316	int w = SvIV (ST (arg - 1));
		1317	int h = SvIV (ST (arg ));
		1318
		1319	inkrect.x = 0;
		1320	inkrect.y = 0;
		1321	inkrect.width = 0;
		1322	inkrect.height = 0;
		1323
		1324	rect.x = x * PANGO_SCALE;
		1325	rect.y = y * PANGO_SCALE;
		1326	rect.width = w * PANGO_SCALE;
		1327	rect.height = h * PANGO_SCALE;
		1328
		1329	if (!attrs)
		1330	attrs = pango_layout_get_attributes (self->pl);
		1331
		1332	attr = pango_attr_shape_new (&inkrect, &rect);
		1333	attr->start_index = pos - text;
		1334	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1335	pango_attr_list_insert (attrs, attr);
		1336
		1337	arg += 4;
		1338	pos += sizeof (OBJ_STR) - 1;
		1339	}
		1340
		1341	if (attrs)
		1342	pango_layout_set_attributes (self->pl, attrs);
		1343	}
		1344
		1345	void
		1346	get_shapes (DC::Layout self)
405	CODE:	1347	PPCODE:
		1348	{
		1349	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1350
		1351	do
		1352	{
		1353	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1354
		1355	if (run && shape_attr_p (run))
		1356	{
		1357	PangoRectangle extents;
		1358	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1359
		1360	EXTEND (SP, 2);
		1361	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1362	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1363	}
		1364	}
		1365	while (pango_layout_iter_next_run (iter));
		1366
		1367	pango_layout_iter_free (iter);
		1368	}
		1369
		1370	int
		1371	has_wrapped (DC::Layout self)
		1372	CODE:
		1373	{
		1374	int lines = 1;
		1375	const char *text = pango_layout_get_text (self->pl);
		1376
		1377	while (*text)
		1378	lines += *text++ == '\n';
		1379
406	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1380	RETVAL = lines < pango_layout_get_line_count (self->pl);
407	SvUTF8_on (RETVAL);	1381	}
408	OUTPUT:	1382	OUTPUT:
409	RETVAL	1383	RETVAL
410		1384
		1385	SV *
		1386	get_text (DC::Layout self)
		1387	CODE:
		1388	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1389	sv_utf8_decode (RETVAL);
		1390	OUTPUT:
		1391	RETVAL
		1392
411	void	1393	void
		1394	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1395	CODE:
		1396	self->r = r;
		1397	self->g = g;
		1398	self->b = b;
		1399	self->a = a;
		1400
		1401	void
		1402	set_font (DC::Layout self, DC::Font font = 0)
		1403	CODE:
		1404	if (self->font != font)
		1405	{
		1406	self->font = font;
		1407	layout_update_font (self);
		1408	}
		1409
		1410	void
412	set_height (CFClient::Layout self, int base_height)	1411	set_height (DC::Layout self, int base_height)
413	CODE:	1412	CODE:
		1413	if (self->base_height != base_height)
		1414	{
414	self->base_height = base_height;	1415	self->base_height = base_height;
		1416	layout_update_font (self);
		1417	}
415		1418
416	void	1419	void
417	set_width (CFClient::Layout self, int max_width = -1)	1420	set_width (DC::Layout self, int max_width = -1)
418	CODE:	1421	CODE:
419	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1422	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
420		1423
421	void	1424	void
		1425	set_indent (DC::Layout self, int indent)
		1426	CODE:
		1427	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1428
		1429	void
		1430	set_spacing (DC::Layout self, int spacing)
		1431	CODE:
		1432	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1433
		1434	void
		1435	set_ellipsise (DC::Layout self, int ellipsise)
		1436	CODE:
		1437	pango_layout_set_ellipsize (self->pl,
		1438	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1439	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1440	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1441	: PANGO_ELLIPSIZE_NONE
		1442	);
		1443
		1444	void
		1445	set_single_paragraph_mode (DC::Layout self, int spm)
		1446	CODE:
		1447	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1448
		1449	void
422	size (CFClient::Layout self)	1450	size (DC::Layout self)
423	PPCODE:	1451	PPCODE:
424	{	1452	{
425	int w, h;	1453	int w, h;
426		1454
427	layout_update (self);
428	layout_get_pixel_size (self, &w, &h);	1455	layout_get_pixel_size (self, &w, &h);
429		1456
430	EXTEND (SP, 2);	1457	EXTEND (SP, 2);
431	PUSHs (sv_2mortal (newSViv (w)));	1458	PUSHs (sv_2mortal (newSViv (w)));
432	PUSHs (sv_2mortal (newSViv (h)));	1459	PUSHs (sv_2mortal (newSViv (h)));
433	}	1460	}
434		1461
435	int	1462	int
436	xy_to_index (CFClient::Layout self, int x, int y)	1463	descent (DC::Layout self)
437	CODE:	1464	CODE:
438	{	1465	{
439	int index, trailing;	1466	PangoRectangle rect;
440		1467	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
441	layout_update (self);	1468	pango_layout_line_get_pixel_extents (line, 0, &rect);
442	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1469	RETVAL = PANGO_DESCENT (rect);
443
444	RETVAL = index;
445	}	1470	}
446	OUTPUT:	1471	OUTPUT:
447	RETVAL	1472	RETVAL
448		1473
		1474	int
		1475	xy_to_index (DC::Layout self, int x, int y)
		1476	CODE:
		1477	{
		1478	int index, trailing;
		1479	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1480	RETVAL = index + trailing;
		1481	}
		1482	OUTPUT:
		1483	RETVAL
		1484
449	void	1485	void
450	cursor_pos (CFClient::Layout self, int index)	1486	cursor_pos (DC::Layout self, int index)
451	PPCODE:	1487	PPCODE:
452	{	1488	{
453	PangoRectangle strong_pos;	1489	PangoRectangle pos;
454	layout_update (self);
455	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1490	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
456		1491
457	EXTEND (SP, 3);	1492	EXTEND (SP, 3);
458	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1493	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
459	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1494	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
460	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1495	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
461	}	1496	}
462		1497
463	void	1498	void
464	render (CFClient::Layout self)	1499	index_to_line_x (DC::Layout self, int index, int trailing = 0)
465	PPCODE:	1500	PPCODE:
466	{	1501	{
467	SV *retval;	1502	int line, x;
468	int w, h;
469	FT_Bitmap bitmap;
470		1503
471	layout_update (self);	1504	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
472	layout_get_pixel_size (self, &w, &h);	1505	#if !PANGO_VERSION_CHECK (1, 17, 3)
473		1506	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
474	retval = newSV (w * h);	1507	--line;
475	SvPOK_only (retval);	1508	#endif
476	SvCUR_set (retval, w * h);
477
478	bitmap.rows = h;
479	bitmap.width = w;
480	bitmap.pitch = w;
481	bitmap.buffer = (unsigned char*)SvPVX (retval);
482	bitmap.num_grays = 256;
483	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
484
485	memset (bitmap.buffer, 0, w * h);
486
487	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
488
489	EXTEND (SP, 3);	1509	EXTEND (SP, 2);
490	PUSHs (sv_2mortal (newSViv (w)));	1510	PUSHs (sv_2mortal (newSViv (line)));
		1511	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1512	}
		1513
		1514	void
		1515	line_x_to_index (DC::Layout self, int line, int x)
		1516	PPCODE:
		1517	{
		1518	PangoLayoutLine *lp;
		1519	int index, trailing;
		1520
		1521	if (line < 0)
		1522	XSRETURN_EMPTY;
		1523
		1524	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1525	XSRETURN_EMPTY; /* do better */
		1526
		1527	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1528
		1529	EXTEND (SP, 2);
		1530	if (GIMME_V == G_SCALAR)
		1531	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1532	else
		1533	{
491	PUSHs (sv_2mortal (newSViv (h)));	1534	PUSHs (sv_2mortal (newSViv (index)));
492	PUSHs (sv_2mortal (retval));	1535	PUSHs (sv_2mortal (newSViv (trailing)));
		1536	}
493	}	1537	}
494		1538
		1539	void
		1540	render (DC::Layout self, float x, float y, int flags = 0)
		1541	CODE:
		1542	rc_clear (self->rc);
		1543	pango_opengl_render_layout_subpixel (
		1544	self->pl,
		1545	self->rc,
		1546	x * PANGO_SCALE, y * PANGO_SCALE,
		1547	self->r, self->g, self->b, self->a,
		1548	flags
		1549	);
		1550	// we assume that context_change actually clears/frees stuff
		1551	// and does not do any recomputation...
		1552	pango_layout_context_changed (self->pl);
		1553
		1554	void
		1555	draw (DC::Layout self)
		1556	CODE:
		1557	{
		1558	glEnable (GL_TEXTURE_2D);
		1559	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1560	glEnable (GL_BLEND);
		1561	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1562	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1563	glEnable (GL_ALPHA_TEST);
		1564	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1565
		1566	rc_draw (self->rc);
		1567
		1568	glDisable (GL_ALPHA_TEST);
		1569	glDisable (GL_BLEND);
		1570	glDisable (GL_TEXTURE_2D);
		1571	}
		1572
495	MODULE = CFClient PACKAGE = CFClient::Texture	1573	MODULE = Deliantra::Client PACKAGE = DC::Texture
496		1574
		1575	PROTOTYPES: ENABLE
		1576
497	void	1577	void
		1578	pad (SV *data_, int ow, int oh, int nw, int nh)
		1579	CODE:
		1580	{
		1581	if ((nw != ow || nh != oh) && SvOK (data_))
		1582	{
		1583	STRLEN datalen;
		1584	char *data = SvPVbyte (data_, datalen);
		1585	int bpp = datalen / (ow * oh);
		1586	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1587
		1588	SvPOK_only (result_);
		1589	SvCUR_set (result_, nw * nh * bpp);
		1590
		1591	memset (SvPVX (result_), 0, nw * nh * bpp);
		1592	while (oh--)
		1593	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1594
		1595	sv_setsv (data_, result_);
		1596	}
		1597	}
		1598
		1599	void
498	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1600	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
499	PROTOTYPE: $$$;$$	1601	PROTOTYPE: $$$;$$
		1602	ALIAS:
		1603	draw_quad_alpha = 1
		1604	draw_quad_alpha_premultiplied = 2
500	CODE:	1605	CODE:
501	{	1606	{
502	HV *hv = (HV *)SvRV (self);	1607	HV *hv = (HV *)SvRV (self);
503	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1608	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
504	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1609	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
505	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1610	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
506	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1611
		1612	if (name <= 0)
		1613	XSRETURN_EMPTY;
507		1614
508	if (items < 5)	1615	if (items < 5)
509	{	1616	{
510	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1617	w = SvNV (*hv_fetch (hv, "w", 1, 1));
511	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1618	h = SvNV (*hv_fetch (hv, "h", 1, 1));
512	}	1619	}
513		1620
		1621	if (ix)
		1622	{
		1623	glEnable (GL_BLEND);
		1624
		1625	if (ix == 2)
		1626	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1627	else
		1628	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1629	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1630
		1631	glEnable (GL_ALPHA_TEST);
		1632	glAlphaFunc (GL_GREATER, 0.01f);
		1633	}
		1634
514	glBindTexture (GL_TEXTURE_2D, name);	1635	glBindTexture (GL_TEXTURE_2D, name);
515	if (wrap_mode) {	1636
516	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
517	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
518	}
519	glBegin (GL_QUADS);	1637	glBegin (GL_QUADS);
520	glTexCoord2f (0, 0); glVertex2f (x , y );	1638	glTexCoord2f (0, 0); glVertex2f (x , y );
521	glTexCoord2f (0, t); glVertex2f (x , y + h);	1639	glTexCoord2f (0, t); glVertex2f (x , y + h);
522	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1640	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
523	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1641	glTexCoord2f (s, 0); glVertex2f (x + w, y );
524	glEnd ();	1642	glEnd ();
525	}
526		1643
		1644	if (ix)
		1645	{
		1646	glDisable (GL_ALPHA_TEST);
		1647	glDisable (GL_BLEND);
		1648	}
		1649	}
		1650
		1651	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1652	CODE:
		1653	{
		1654	GLint width;
		1655	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1656	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1657	RETVAL = width > 0;
		1658	}
		1659	OUTPUT:
		1660	RETVAL
		1661
527	MODULE = CFClient PACKAGE = CFClient::Map	1662	MODULE = Deliantra::Client PACKAGE = DC::Map
528		1663
529	CFClient::Map	1664	PROTOTYPES: DISABLE
530	new (SV *class, int map_width, int map_height)	1665
		1666	DC::Map
		1667	new (SV *class)
531	CODE:	1668	CODE:
532	New (0, RETVAL, 1, struct map);	1669	New (0, RETVAL, 1, struct map);
533	RETVAL->x = 0;	1670	RETVAL->x = 0;
534	RETVAL->y = 0;	1671	RETVAL->y = 0;
535	RETVAL->w = map_width;	1672	RETVAL->w = 0;
536	RETVAL->h = map_height;	1673	RETVAL->h = 0;
537	RETVAL->ox = 0;	1674	RETVAL->ox = 0;
538	RETVAL->oy = 0;	1675	RETVAL->oy = 0;
539	RETVAL->faces = 8192;	1676	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
540	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1677	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
541	RETVAL->texs = 8192;
542	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
543	RETVAL->rows = 0;	1678	RETVAL->rows = 0;
544	RETVAL->row = 0;	1679	RETVAL->row = 0;
545	OUTPUT:	1680	OUTPUT:
546	RETVAL	1681	RETVAL
547		1682
548	void	1683	void
549	DESTROY (CFClient::Map self)	1684	DESTROY (DC::Map self)
550	CODE:	1685	CODE:
551	{	1686	{
552	map_clear (self);	1687	map_clear (self);
553	Safefree (self->face);	1688	Safefree (self->face2tile);
		1689	Safefree (self->tex);
554	Safefree (self);	1690	Safefree (self);
555	}	1691	}
556		1692
557	void	1693	void
		1694	resize (DC::Map self, int map_width, int map_height)
		1695	CODE:
		1696	self->w = map_width;
		1697	self->h = map_height;
		1698
		1699	void
558	clear (CFClient::Map self)	1700	clear (DC::Map self)
559	CODE:	1701	CODE:
560	map_clear (self);	1702	map_clear (self);
561		1703
562	void	1704	void
563	set_face (CFClient::Map self, int face, int texid)	1705	set_tileid (DC::Map self, int face, int tile)
564	CODE:	1706	CODE:
565	{	1707	{
566	while (self->faces <= face)	1708	need_facenum (self, face); self->face2tile [face] = tile;
567	{	1709	need_texid (self, tile);
568	Append (mapface, self->face, self->faces, self->faces);
569	self->faces *= 2;
570	}
571
572	self->face [face] = texid;
573	}	1710	}
574		1711
575	void	1712	void
		1713	set_smooth (DC::Map self, int face, int smooth, int level)
		1714	CODE:
		1715	{
		1716	tileid texid;
		1717	maptex *tex;
		1718
		1719	if (face < 0 || face >= self->faces)
		1720	return;
		1721
		1722	if (smooth < 0 || smooth >= self->faces)
		1723	return;
		1724
		1725	texid = self->face2tile [face];
		1726
		1727	if (!texid)
		1728	return;
		1729
		1730	tex = self->tex + texid;
		1731	tex->smoothtile = self->face2tile [smooth];
		1732	tex->smoothlevel = level;
		1733	}
		1734
		1735	void
576	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1736	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
577	CODE:	1737	CODE:
578	{	1738	{
579	while (self->texs <= texid)	1739	need_texid (self, texid);
		1740
580	{	1741	{
581	Append (maptex, self->tex, self->texs, self->texs);
582	self->texs *= 2;
583	}
584
585	maptex *tex = self->tex + texid;	1742	maptex *tex = self->tex + texid;
586		1743
587	tex->name = name;	1744	tex->name = name;
588	tex->w = w;	1745	tex->w = w;
589	tex->h = h;	1746	tex->h = h;
590	tex->s = s;	1747	tex->s = s;
591	tex->t = t;	1748	tex->t = t;
592	tex->r = r;	1749	tex->r = r;
593	tex->g = g;	1750	tex->g = g;
594	tex->b = b;	1751	tex->b = b;
595	tex->a = a;	1752	tex->a = a;
		1753	}
		1754
		1755	// somewhat hackish, but for textures that require it, it really
		1756	// improves the look, and most others don't suffer.
		1757	glBindTexture (GL_TEXTURE_2D, name);
		1758	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1759	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1760	// use uglier nearest interpolation because linear suffers
		1761	// from transparent color bleeding and ugly wrapping effects.
		1762	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
596	}	1763	}
597		1764
598	int	1765	int
599	ox (CFClient::Map self)	1766	ox (DC::Map self)
600	ALIAS:	1767	ALIAS:
601	oy = 1	1768	oy = 1
		1769	x = 2
		1770	y = 3
		1771	w = 4
		1772	h = 5
602	CODE:	1773	CODE:
603	switch (ix)	1774	switch (ix)
604	{	1775	{
605	case 0: RETVAL = self->ox; break;	1776	case 0: RETVAL = self->ox; break;
606	case 1: RETVAL = self->oy; break;	1777	case 1: RETVAL = self->oy; break;
		1778	case 2: RETVAL = self->x; break;
		1779	case 3: RETVAL = self->y; break;
		1780	case 4: RETVAL = self->w; break;
		1781	case 5: RETVAL = self->h; break;
607	}	1782	}
608	OUTPUT:	1783	OUTPUT:
609	RETVAL	1784	RETVAL
610		1785
611	void	1786	void
612	scroll (CFClient::Map self, int dx, int dy)	1787	scroll (DC::Map self, int dx, int dy)
613	CODE:	1788	CODE:
614	{	1789	{
615	if (dx > 0)	1790	if (dx > 0)
616	map_blank (self, self->x, self->y, dx - 1, self->h);	1791	map_blank (self, self->x, self->y, dx, self->h);
617	else if (dx < 0)	1792	else if (dx < 0)
618	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1793	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
619		1794
620	if (dy > 0)	1795	if (dy > 0)
621	map_blank (self, self->x, self->y, self->w, dy - 1);	1796	map_blank (self, self->x, self->y, self->w, dy);
622	else if (dy < 0)	1797	else if (dy < 0)
623	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1798	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
624		1799
625	self->ox += dx; self->x += dx;	1800	self->ox += dx; self->x += dx;
626	self->oy += dy; self->y += dy;	1801	self->oy += dy; self->y += dy;
627		1802
628	while (self->y < 0)	1803	while (self->y < 0)
…		…
632	self->rows += MAP_EXTEND_Y;	1807	self->rows += MAP_EXTEND_Y;
633	self->y += MAP_EXTEND_Y;	1808	self->y += MAP_EXTEND_Y;
634	}	1809	}
635	}	1810	}
636		1811
637	void	1812	SV *
638	map1a_update (CFClient::Map self, SV *data_)	1813	map1a_update (DC::Map self, SV *data_, int extmap)
639	CODE:	1814	CODE:
640	{	1815	{
641	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1816	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
642	uint8_t *data_end = (uint8_t *)SvEND (data_);	1817	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1818	mapcell *cell;
		1819	int x, y, z, flags;
		1820	AV *missing = newAV ();
		1821	RETVAL = newRV_noinc ((SV *)missing);
643		1822
644	while (data < data_end)	1823	while (data < data_end - 1)
645	{	1824	{
646	int flags = (data [0] << 8) + data [1]; data += 2;	1825	flags = (data [0] << 8) + data [1]; data += 2;
647		1826
648	int x = ((flags >> 10) & 63) + self->x;	1827	x = self->x + ((flags >> 10) & 63);
649	int y = ((flags >> 4) & 63) + self->y;	1828	y = self->y + ((flags >> 4) & 63);
650		1829
651	mapcell *cell = map_get_cell (self, x, y);	1830	cell = map_get_cell (self, x, y);
652		1831
653	if (flags & 15)	1832	if (flags & 15)
654	{	1833	{
655	if (cell->darkness < 0)	1834	if (!cell->darkness)
656	{	1835	{
		1836	memset (cell, 0, sizeof (*cell));
657	cell->darkness = 0;	1837	cell->darkness = 256;
658	cell->face [0] = 0;
659	cell->face [1] = 0;
660	cell->face [2] = 0;
661	}	1838	}
662		1839
663	cell->darkness = flags & 8 ? *data++ : 255;
664
665	//TODO: don't trust server data to be in-range(!)	1840	//TODO: don't trust server data to be in-range(!)
666		1841
667	if (flags & 4)	1842	if (flags & 8)
668	{	1843	{
669	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1844	if (extmap)
		1845	{
		1846	uint8_t ext, cmd;
		1847
		1848	do
		1849	{
		1850	ext = *data++;
		1851	cmd = ext & 0x7f;
		1852
		1853	if (cmd < 4)
		1854	cell->darkness = 255 - ext * 64 + 1;
		1855	else if (cmd == 5) // health
		1856	{
		1857	cell->stat_width = 1;
		1858	cell->stat_hp = *data++;
		1859	}
		1860	else if (cmd == 6) // monster width
		1861	cell->stat_width = *data++ + 1;
		1862	else if (cmd == 0x47)
		1863	{
		1864	if (*data == 1) cell->player = data [1];
		1865	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1866	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1867	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1868
		1869	data += *data + 1;
		1870	}
		1871	else if (cmd == 8) // cell flags
		1872	cell->flags = *data++;
		1873	else if (ext & 0x40) // unknown, multibyte => skip
		1874	data += *data + 1;
		1875	else
		1876	data++;
		1877	}
		1878	while (ext & 0x80);
		1879	}
		1880	else
		1881	cell->darkness = *data++ + 1;
670	}	1882	}
671		1883
		1884	for (z = 0; z <= 2; ++z)
672	if (flags & 2)	1885	if (flags & (4 >> z))
673	{	1886	{
674	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1887	faceid face = (data [0] << 8) + data [1]; data += 2;
		1888	need_facenum (self, face);
		1889	cell->tile [z] = self->face2tile [face];
		1890
		1891	if (cell->tile [z])
		1892	{
		1893	maptex *tex = self->tex + cell->tile [z];
		1894	if (!tex->name)
		1895	av_push (missing, newSViv (cell->tile [z]));
		1896
		1897	if (tex->smoothtile)
		1898	{
		1899	maptex *smooth = self->tex + tex->smoothtile;
		1900	if (!smooth->name)
		1901	av_push (missing, newSViv (tex->smoothtile));
		1902	}
		1903	}
675	}	1904	}
676
677	if (flags & 1)
678	{
679	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
680	}
681	}	1905	}
682	else	1906	else
683	cell->darkness = -1;	1907	CELL_CLEAR (cell);
684	}	1908	}
685	}	1909	}
		1910	OUTPUT:
		1911	RETVAL
686		1912
687	SV *	1913	SV *
688	mapmap (CFClient::Map self, int w, int h)	1914	mapmap (DC::Map self, int x0, int y0, int w, int h)
689	CODE:	1915	CODE:
690	{	1916	{
691	int x0, x1, x;	1917	int x1, x;
692	int y0, y1, y;	1918	int y1, y;
693	int z;	1919	int z;
694	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1920	SV *map_sv = newSV (w * h * sizeof (uint32_t));
695	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1921	uint32_t *map = (uint32_t *)SvPVX (map_sv);
696		1922
697	SvPOK_only (map_sv);	1923	SvPOK_only (map_sv);
698	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1924	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
699		1925
700	x0 = self->x - w / 2; x1 = x0 + w;	1926	x0 += self->x; x1 = x0 + w;
701	y0 = self->y - h / 2; y1 = y0 + h;	1927	y0 += self->y; y1 = y0 + h;
702		1928
703	for (y = y0; y < y1; y++)	1929	for (y = y0; y < y1; y++)
704	{	1930	{
705	maprow *row = 0 <= y && y < self->rows	1931	maprow *row = 0 <= y && y < self->rows
706	? self->row + y	1932	? self->row + y
…		…
714	{	1940	{
715	mapcell *cell = row->col + (x - row->c0);	1941	mapcell *cell = row->col + (x - row->c0);
716		1942
717	for (z = 0; z <= 0; z++)	1943	for (z = 0; z <= 0; z++)
718	{	1944	{
719	mapface face = cell->face [z];
720
721	if (face)
722	{
723	maptex tex = self->tex [face];	1945	maptex tex = self->tex [cell->tile [z]];
724	int a0 = 255 - tex.a;	1946	int a0 = 255 - tex.a;
725	int a1 = tex.a;	1947	int a1 = tex.a;
726		1948
727	r = (r * a0 + tex.r * a1) / 255;	1949	r = (r * a0 + tex.r * a1) / 255;
728	g = (g * a0 + tex.g * a1) / 255;	1950	g = (g * a0 + tex.g * a1) / 255;
729	b = (b * a0 + tex.b * a1) / 255;	1951	b = (b * a0 + tex.b * a1) / 255;
730	a = (a * a0 + tex.a * a1) / 255;	1952	a = (a * a0 + tex.a * a1) / 255;
731	}
732	}	1953	}
733	}	1954	}
734		1955
735	*map++ = (r )	1956	*map++ = (r )
736	| (g << 8)	1957	| (g << 8)
…		…
743	}	1964	}
744	OUTPUT:	1965	OUTPUT:
745	RETVAL	1966	RETVAL
746		1967
747	void	1968	void
748	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1969	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		1970	CODE:
		1971	{
		1972	int x, y, z;
		1973
		1974	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1975	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1976	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1977	smooth_key skey;
		1978	int pl_x, pl_y;
		1979	maptex pl_tex;
		1980	rc_t *rc = rc_alloc ();
		1981	rc_key_t key;
		1982	rc_array_t *arr;
		1983
		1984	pl_tex.name = 0;
		1985
		1986	// thats current max. sorry.
		1987	if (sw > 255) sw = 255;
		1988	if (sh > 255) sh = 255;
		1989
		1990	// clear key, in case of extra padding
		1991	memset (&skey, 0, sizeof (skey));
		1992
		1993	memset (&key, 0, sizeof (key));
		1994	key.r = 255;
		1995	key.g = 255;
		1996	key.b = 255;
		1997	key.a = 255;
		1998	key.mode = GL_QUADS;
		1999	key.format = GL_T2F_V3F;
		2000	key.texname = -1;
		2001
		2002	mx += self->x;
		2003	my += self->y;
		2004
		2005	// first pass: determine smooth_max
		2006	// rather ugly, if you ask me
		2007	// could also be stored inside mapcell and updated on change
		2008	memset (smooth_max, 0, sizeof (smooth_max));
		2009
		2010	for (y = 0; y < sh; y++)
		2011	if (0 <= y + my && y + my < self->rows)
		2012	{
		2013	maprow *row = self->row + (y + my);
		2014
		2015	for (x = 0; x < sw; x++)
		2016	if (row->c0 <= x + mx && x + mx < row->c1)
		2017	{
		2018	mapcell *cell = row->col + (x + mx - row->c0);
		2019
		2020	smooth_max[x + 1][y + 1] =
		2021	MAX (self->tex [cell->tile [0]].smoothlevel,
		2022	MAX (self->tex [cell->tile [1]].smoothlevel,
		2023	self->tex [cell->tile [2]].smoothlevel));
		2024	}
		2025	}
		2026
		2027	glEnable (GL_BLEND);
		2028	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2029	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2030
		2031	for (z = 0; z <= 2; z++)
		2032	{
		2033	memset (smooth_level, 0, sizeof (smooth_level));
		2034
		2035	for (y = 0; y < sh; y++)
		2036	if (0 <= y + my && y + my < self->rows)
		2037	{
		2038	maprow *row = self->row + (y + my);
		2039
		2040	for (x = 0; x < sw; x++)
		2041	if (row->c0 <= x + mx && x + mx < row->c1)
		2042	{
		2043	mapcell *cell = row->col + (x + mx - row->c0);
		2044	tileid tile = cell->tile [z];
		2045
		2046	if (tile)
		2047	{
		2048	maptex tex = self->tex [tile];
		2049	int px = (x + 1) * T - tex.w;
		2050	int py = (y + 1) * T - tex.h;
		2051
		2052	if (key.texname != tex.name)
		2053	{
		2054	if (!tex.name)
		2055	tex = self->tex [2]; /* missing, replace by noface */
		2056
		2057	key.texname = tex.name;
		2058	arr = rc_array (rc, &key);
		2059	}
		2060
		2061	if (expect_false (cell->player == player) && expect_false (z == 2))
		2062	{
		2063	pl_x = px;
		2064	pl_y = py;
		2065	pl_tex = tex;
		2066	continue;
		2067	}
		2068
		2069	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2070	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2071	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2072	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2073
		2074	if (expect_false (cell->flags) && expect_false (z == 2))
		2075	{
		2076	// overlays such as the speech bubble, probably more to come
		2077	if (cell->flags & 1)
		2078	{
		2079	maptex tex = self->tex [1];
		2080	int px = x * T + T * 2 / 32;
		2081	int py = y * T - T * 6 / 32;
		2082
		2083	if (tex.name)
		2084	{
		2085	if (key.texname != tex.name)
		2086	{
		2087	key.texname = tex.name;
		2088	arr = rc_array (rc, &key);
		2089	}
		2090
		2091	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2092	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2093	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2094	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2095	}
		2096	}
		2097	}
		2098
		2099	// update smooth hash
		2100	if (tex.smoothtile)
		2101	{
		2102	skey.tile = tex.smoothtile;
		2103	skey.level = tex.smoothlevel;
		2104
		2105	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2106
		2107	// add bits to current tile and all neighbours. skey.x|y is
		2108	// shifted +1|+1 so we always stay positive.
		2109
		2110	// bits is ___n cccc CCCC bbbb
		2111	// n do not draw borders&corners
		2112	// c draw these corners, but...
		2113	// C ... not these
		2114	// b draw these borders
		2115
		2116	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2117	// ┃· ·· ·┃ ━━
		2118
		2119	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2120	// ·· ·· ·┏ ┓·
		2121
		2122	// full tile
		2123	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2124
		2125	// borders
		2126	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2127	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2128	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2129	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2130
		2131	// corners
		2132	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2133	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2134	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2135	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2136	}
		2137	}
		2138	}
		2139	}
		2140
		2141	rc_draw (rc);
		2142	rc_clear (rc);
		2143
		2144	// go through all smoothlevels, lowest to highest, then draw.
		2145	// this is basically counting sort
		2146	{
		2147	int w, b;
		2148
		2149	glEnable (GL_TEXTURE_2D);
		2150	glBegin (GL_QUADS);
		2151	for (w = 0; w < 256 / 32; ++w)
		2152	{
		2153	uint32_t smask = smooth_level [w];
		2154	if (smask)
		2155	for (b = 0; b < 32; ++b)
		2156	if (smask & (((uint32_t)1) << b))
		2157	{
		2158	int level = (w << 5) | b;
		2159	HE *he;
		2160
		2161	hv_iterinit (smooth);
		2162	while ((he = hv_iternext (smooth)))
		2163	{
		2164	smooth_key *skey = (smooth_key *)HeKEY (he);
		2165	IV bits = SvIVX (HeVAL (he));
		2166
		2167	if (!(bits & 0x1000)
		2168	&& skey->level == level
		2169	&& level > smooth_max [skey->x][skey->y])
		2170	{
		2171	maptex tex = self->tex [skey->tile];
		2172	int px = (((int)skey->x) - 1) * T;
		2173	int py = (((int)skey->y) - 1) * T;
		2174	int border = bits & 15;
		2175	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2176	float dx = tex.s * .0625f; // 16 images/row
		2177	float dy = tex.t * .5f ; // 2 images/column
		2178
		2179	if (tex.name)
		2180	{
		2181	// this time avoiding texture state changes
		2182	// save gobs of state changes.
		2183	if (key.texname != tex.name)
		2184	{
		2185	glEnd ();
		2186	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2187	glBegin (GL_QUADS);
		2188	}
		2189
		2190	if (border)
		2191	{
		2192	float ox = border * dx;
		2193
		2194	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2195	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2196	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2197	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2198	}
		2199
		2200	if (corner)
		2201	{
		2202	float ox = corner * dx;
		2203
		2204	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2205	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2206	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2207	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2208	}
		2209	}
		2210	}
		2211	}
		2212	}
		2213	}
		2214
		2215	glEnd ();
		2216	glDisable (GL_TEXTURE_2D);
		2217	key.texname = -1;
		2218	}
		2219
		2220	hv_clear (smooth);
		2221	}
		2222
		2223	if (pl_tex.name)
		2224	{
		2225	maptex tex = pl_tex;
		2226	int px = pl_x + sdx;
		2227	int py = pl_y + sdy;
		2228
		2229	key.texname = tex.name;
		2230	arr = rc_array (rc, &key);
		2231
		2232	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2233	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2234	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2235	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2236
		2237	rc_draw (rc);
		2238	}
		2239
		2240	glDisable (GL_BLEND);
		2241	rc_free (rc);
		2242
		2243	// top layer: overlays such as the health bar
		2244	for (y = 0; y < sh; y++)
		2245	if (0 <= y + my && y + my < self->rows)
		2246	{
		2247	maprow *row = self->row + (y + my);
		2248
		2249	for (x = 0; x < sw; x++)
		2250	if (row->c0 <= x + mx && x + mx < row->c1)
		2251	{
		2252	mapcell *cell = row->col + (x + mx - row->c0);
		2253
		2254	int px = x * T;
		2255	int py = y * T;
		2256
		2257	if (expect_false (cell->player == player))
		2258	{
		2259	px += sdx;
		2260	py += sdy;
		2261	}
		2262
		2263	if (cell->stat_hp)
		2264	{
		2265	int width = cell->stat_width * T;
		2266	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2267
		2268	glColor3ub (0, 0, 0);
		2269	glRectf (px + 1, py - thick - 2,
		2270	px + width - 1, py);
		2271
		2272	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2273	glRectf (px + 2,
		2274	py - thick - 1,
		2275	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2276	}
		2277	}
		2278	}
		2279	}
		2280
		2281	void
		2282	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2283	CODE:
		2284	{
		2285	static float color[16][3] = {
		2286	{ 0.00F, 0.00F, 0.00F },
		2287	{ 1.00F, 1.00F, 1.00F },
		2288	{ 0.00F, 0.00F, 0.55F },
		2289	{ 1.00F, 0.00F, 0.00F },
		2290
		2291	{ 1.00F, 0.54F, 0.00F },
		2292	{ 0.11F, 0.56F, 1.00F },
		2293	{ 0.93F, 0.46F, 0.00F },
		2294	{ 0.18F, 0.54F, 0.34F },
		2295
		2296	{ 0.56F, 0.73F, 0.56F },
		2297	{ 0.80F, 0.80F, 0.80F },
		2298	{ 0.55F, 0.41F, 0.13F },
		2299	{ 0.99F, 0.77F, 0.26F },
		2300
		2301	{ 0.74F, 0.65F, 0.41F },
		2302
		2303	{ 0.00F, 1.00F, 1.00F },
		2304	{ 1.00F, 0.00F, 1.00F },
		2305	{ 1.00F, 1.00F, 0.00F },
		2306	};
		2307
		2308	int x, y;
		2309
		2310	glEnable (GL_TEXTURE_2D);
		2311	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2312	glEnable (GL_BLEND);
		2313	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2314	glBegin (GL_QUADS);
		2315
		2316	for (y = 0; y < h; y++)
		2317	for (x = 0; x < w; x++)
		2318	{
		2319	unsigned char m = data [x + y * w];
		2320
		2321	if (m)
		2322	{
		2323	float *c = color [m & 15];
		2324
		2325	float tx1 = m & 0x40 ? 0.5 : 0.;
		2326	float tx2 = tx1 + 0.5;
		2327
		2328	glColor4f (c[0], c[1], c[2], 0.75);
		2329	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2330	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2331	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2332	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2333	}
		2334	}
		2335
		2336	glEnd ();
		2337	glDisable (GL_BLEND);
		2338	glDisable (GL_TEXTURE_2D);
		2339	}
		2340
		2341	void
		2342	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
749	PPCODE:	2343	PPCODE:
750	{	2344	{
		2345	int x, y;
		2346	int sw1 = sw + 2;
		2347	int sh1 = sh + 2;
		2348	int sh3 = sh * 3;
751	int sw4 = (sw + 3) & ~3;	2349	int sw34 = (sw * 3 + 3) & ~3;
		2350	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
752	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2351	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
753	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2352	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
754	memset (darkness, 255, sw4 * sh);	2353
755	SvPOK_only (darkness_sv);	2354	SvPOK_only (darkness3_sv);
756	SvCUR_set (darkness_sv, sw4 * sh);	2355	SvCUR_set (darkness3_sv, sw34 * sh3);
757		2356
758	int vx = self->x + (self->w - sw) / 2 - shift_x;	2357	mx += self->x - 1;
759	int vy = self->y + (self->h - sh) / 2 - shift_y;	2358	my += self->y - 1;
760		2359
761	/*	2360	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
762	int vx = self->vx = self->w >= sw
763	? self->x + (self->w - sw) / 2
764	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
765		2361
766	int vy = self->vy = self->h >= sh
767	? self->y + (self->h - sh) / 2
768	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
769	*/
770
771	glColor4ub (255, 255, 255, 255);
772
773	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
774	glEnable (GL_BLEND);
775	glEnable (GL_TEXTURE_2D);
776	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
777
778	int x, y, z;
779
780	int last_name = 0;
781
782	glBegin (GL_QUADS);
783
784	for (z = 0; z < 3; z++)
785	for (y = 0; y < sh; y++)	2362	for (y = 0; y < sh1; y++)
786	if (0 <= y + vy && y + vy < self->rows)	2363	if (0 <= y + my && y + my < self->rows)
787	{	2364	{
788	maprow *row = self->row + (y + vy);	2365	maprow *row = self->row + (y + my);
789		2366
790	for (x = 0; x < sw; x++)	2367	for (x = 0; x < sw1; x++)
791	if (row->c0 <= x + vx && x + vx < row->c1)	2368	if (row->c0 <= x + mx && x + mx < row->c1)
792	{	2369	{
793	mapcell *cell = row->col + (x + vx - row->c0);	2370	mapcell *cell = row->col + (x + mx - row->c0);
794		2371
795	darkness[y * sw4 + x] = cell->darkness < 0	2372	darkness1 [y * sw1 + x] = cell->darkness
		2373	? 255 - (cell->darkness - 1)
796	? 255 - FOW_DARKNESS	2374	: 255 - FOW_DARKNESS;
797	: 255 - cell->darkness;
798
799	mapface face = cell->face [z];
800
801	if (face)
802	{
803	maptex tex = self->tex [face];
804
805	int px = (x + 1) * 32 - tex.w;
806	int py = (y + 1) * 32 - tex.h;
807
808	if (last_name != tex.name)
809	{
810	glEnd ();
811	last_name = tex.name;
812	glBindTexture (GL_TEXTURE_2D, last_name);
813	glBegin (GL_QUADS);
814	}
815
816	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
817	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
818	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
819	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
820	}
821	}	2375	}
822	}	2376	}
823		2377
824	glEnd ();	2378	for (y = 0; y < sh; ++y)
		2379	for (x = 0; x < sw; ++x)
		2380	{
		2381	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2382	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2383	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2384	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2385	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2386	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2387	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2388	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2389	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
825		2390
826	glDisable (GL_TEXTURE_2D);	2391	uint8_t r11 = (d11 + d21 + d12) / 3;
827	glDisable (GL_BLEND);	2392	uint8_t r21 = d21;
		2393	uint8_t r31 = (d21 + d31 + d32) / 3;
		2394
		2395	uint8_t r12 = d12;
		2396	uint8_t r22 = d22;
		2397	uint8_t r32 = d32;
		2398
		2399	uint8_t r13 = (d13 + d23 + d12) / 3;
		2400	uint8_t r23 = d23;
		2401	uint8_t r33 = (d23 + d33 + d32) / 3;
		2402
		2403	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2404	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2405	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2406	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2407	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2408	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2409	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2410	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2411	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2412	}
		2413
		2414	free (darkness1);
828		2415
829	EXTEND (SP, 3);	2416	EXTEND (SP, 3);
830	PUSHs (sv_2mortal (newSViv (sw4)));	2417	PUSHs (sv_2mortal (newSViv (sw34)));
831	PUSHs (sv_2mortal (newSViv (sh)));	2418	PUSHs (sv_2mortal (newSViv (sh3)));
832	PUSHs (darkness_sv);	2419	PUSHs (darkness3_sv);
833	}	2420	}
834		2421
835	SV *	2422	SV *
836	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2423	get_rect (DC::Map self, int x0, int y0, int w, int h)
837	CODE:	2424	CODE:
838	{	2425	{
839	int x, y, x1, y1;	2426	int x, y, x1, y1;
840	SV *data_sv = newSV (w * h * 7 + 5);	2427	SV *data_sv = newSV (w * h * 7 + 5);
841	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2428	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
843	*data++ = 0; /* version 0 format */	2430	*data++ = 0; /* version 0 format */
844	*data++ = w >> 8; *data++ = w;	2431	*data++ = w >> 8; *data++ = w;
845	*data++ = h >> 8; *data++ = h;	2432	*data++ = h >> 8; *data++ = h;
846		2433
847	// we need to do this 'cause we don't keep an absolute coord system for rows	2434	// we need to do this 'cause we don't keep an absolute coord system for rows
848	// TODO: treat rows as we treat	2435	// TODO: treat rows as we treat columns
849	map_get_row (self, y0 + self->y - self->oy);//D	2436	map_get_row (self, y0 + self->y - self->oy);//D
850	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2437	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
851		2438
852	x0 += self->x - self->ox;	2439	x0 += self->x - self->ox;
853	y0 += self->y - self->oy;	2440	y0 += self->y - self->oy;
…		…
864	for (x = x0; x < x1; x++)	2451	for (x = x0; x < x1; x++)
865	{	2452	{
866	if (row && row->c0 <= x && x < row->c1)	2453	if (row && row->c0 <= x && x < row->c1)
867	{	2454	{
868	mapcell *cell = row->col + (x - row->c0);	2455	mapcell *cell = row->col + (x - row->c0);
869
870	uint8_t flags = 0;	2456	uint8_t flags = 0;
871		2457
872	if (cell->face [0]) flags |= 1;	2458	if (cell->tile [0]) flags |= 1;
873	if (cell->face [1]) flags |= 2;	2459	if (cell->tile [1]) flags |= 2;
874	if (cell->face [2]) flags |= 4;	2460	if (cell->tile [2]) flags |= 4;
875		2461
876	*data++ = flags;	2462	*data++ = flags;
877		2463
878	if (flags & 1)	2464	if (flags & 1)
879	{	2465	{
		2466	tileid tile = cell->tile [0];
880	*data++ = cell->face [0] >> 8;	2467	*data++ = tile >> 8;
881	*data++ = cell->face [0];	2468	*data++ = tile;
882	}	2469	}
883		2470
884	if (flags & 2)	2471	if (flags & 2)
885	{	2472	{
		2473	tileid tile = cell->tile [1];
886	*data++ = cell->face [1] >> 8;	2474	*data++ = tile >> 8;
887	*data++ = cell->face [1];	2475	*data++ = tile;
888	}	2476	}
889		2477
890	if (flags & 4)	2478	if (flags & 4)
891	{	2479	{
		2480	tileid tile = cell->tile [2];
892	*data++ = cell->face [2] >> 8;	2481	*data++ = tile >> 8;
893	*data++ = cell->face [2];	2482	*data++ = tile;
894	}	2483	}
895	}	2484	}
896	else	2485	else
897	*data++ = 0;	2486	*data++ = 0;
898	}	2487	}
899	}	2488	}
900		2489
		2490	/* if size is w*h + 5 then no data has been found */
		2491	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2492	{
901	SvPOK_only (data_sv);	2493	SvPOK_only (data_sv);
902	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2494	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2495	}
		2496
903	RETVAL = data_sv;	2497	RETVAL = data_sv;
904	}	2498	}
905	OUTPUT:	2499	OUTPUT:
906	RETVAL	2500	RETVAL
907		2501
908	void	2502	void
909	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2503	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
910	PPCODE:	2504	PPCODE:
911	{	2505	{
912	int x, y, z;	2506	int x, y, z;
		2507	int w, h;
913	int x1, y1;	2508	int x1, y1;
		2509	STRLEN len;
		2510	uint8_t *data, *end;
		2511
		2512	len = SvLEN (data_sv);
		2513	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2514	data = SvPVbyte_nolen (data_sv);
		2515	end = data + len + 8;
		2516
		2517	if (len < 5)
		2518	XSRETURN_EMPTY;
914		2519
915	if (*data++ != 0)	2520	if (*data++ != 0)
916	return; /* version mismatch */	2521	XSRETURN_EMPTY; /* version mismatch */
917		2522
918	int w = *data++ << 8; w |= *data++;	2523	w = *data++ << 8; w |= *data++;
919	int h = *data++ << 8; h |= *data++;	2524	h = *data++ << 8; h |= *data++;
920		2525
921	// we need to do this 'cause we don't keep an absolute coord system for rows	2526	// we need to do this 'cause we don't keep an absolute coord system for rows
922	// TODO: treat rows as we treat	2527	// TODO: treat rows as we treat columns
923	map_get_row (self, y0 + self->y - self->oy);//D	2528	map_get_row (self, y0 + self->y - self->oy);//D
924	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2529	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
925		2530
926	x0 += self->x - self->ox;	2531	x0 += self->x - self->ox;
927	y0 += self->y - self->oy;	2532	y0 += self->y - self->oy;
…		…
933	{	2538	{
934	maprow *row = map_get_row (self, y);	2539	maprow *row = map_get_row (self, y);
935		2540
936	for (x = x0; x < x1; x++)	2541	for (x = x0; x < x1; x++)
937	{	2542	{
		2543	uint8_t flags;
		2544
		2545	if (data + 7 >= end)
		2546	XSRETURN_EMPTY;
		2547
938	uint8_t flags = *data++;	2548	flags = *data++;
939		2549
940	if (flags)	2550	if (flags)
941	{	2551	{
942	mapface face[3] = { 0, 0, 0 };
943
944	mapcell *cell = row_get_cell (row, x);	2552	mapcell *cell = row_get_cell (row, x);
		2553	tileid tile[3] = { 0, 0, 0 };
945		2554
946	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2555	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
947	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2556	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
948	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2557	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
949		2558
950	if (cell->darkness <= 0)	2559	if (cell->darkness == 0)
951	{	2560	{
952	cell->darkness = -1;	2561	/*cell->darkness = 0;*/
		2562	EXTEND (SP, 3);
953		2563
954	for (z = 0; z <= 2; z++)	2564	for (z = 0; z <= 2; z++)
955	{	2565	{
956	cell->face[z] = face[z];	2566	tileid t = tile [z];
957		2567
958	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2568	if (t >= self->texs || (t && !self->tex [t].name))
		2569	{
959	XPUSHs (sv_2mortal (newSViv (face[z])));	2570	PUSHs (sv_2mortal (newSViv (t)));
		2571	need_texid (self, t);
		2572	}
		2573
		2574	cell->tile [z] = t;
960	}	2575	}
961	}	2576	}
962	}	2577	}
963	}	2578	}
964	}	2579	}
965	}	2580	}
966		2581
		2582	MODULE = Deliantra::Client PACKAGE = DC::RW
		2583
		2584	DC::RW
		2585	new (SV *class, SV *data_sv)
		2586	CODE:
		2587	{
		2588	STRLEN datalen;
		2589	char *data = SvPVbyte (data_sv, datalen);
		2590
		2591	RETVAL = SDL_RWFromConstMem (data, datalen);
		2592	}
		2593	OUTPUT:
		2594	RETVAL
		2595
		2596	DC::RW
		2597	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2598	CODE:
		2599	RETVAL = SDL_RWFromFile (path, mode);
		2600	OUTPUT:
		2601	RETVAL
		2602
		2603	# fails on win32:
		2604	# dc.xs(2268) : error C2059: syntax error : '('
		2605	#void
		2606	#close (DC::RW self)
		2607	# CODE:
		2608	# (self->(close)) (self);
		2609
		2610	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2611
		2612	PROTOTYPES: DISABLE
		2613
		2614	DC::Channel
		2615	find ()
		2616	CODE:
		2617	{
		2618	RETVAL = Mix_GroupAvailable (-1);
		2619
		2620	if (RETVAL < 0)
		2621	{
		2622	RETVAL = Mix_GroupOldest (-1);
		2623
		2624	if (RETVAL < 0)
		2625	XSRETURN_UNDEF;
		2626
		2627	Mix_HaltChannel (RETVAL);
		2628	}
		2629
		2630	Mix_UnregisterAllEffects (RETVAL);
		2631	Mix_Volume (RETVAL, 128);
		2632	}
		2633	OUTPUT:
		2634	RETVAL
		2635
		2636	void
		2637	halt (DC::Channel self)
		2638	CODE:
		2639	Mix_HaltChannel (self);
		2640
		2641	void
		2642	expire (DC::Channel self, int ticks = -1)
		2643	CODE:
		2644	Mix_ExpireChannel (self, ticks);
		2645
		2646	void
		2647	fade_out (DC::Channel self, int ticks = -1)
		2648	CODE:
		2649	Mix_FadeOutChannel (self, ticks);
		2650
		2651	int
		2652	volume (DC::Channel self, int volume)
		2653	CODE:
		2654	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2655	OUTPUT:
		2656	RETVAL
		2657
		2658	void
		2659	unregister_all_effects (DC::Channel self)
		2660	CODE:
		2661	Mix_UnregisterAllEffects (self);
		2662
		2663	void
		2664	set_panning (DC::Channel self, int left, int right)
		2665	CODE:
		2666	left = CLAMP (left , 0, 255);
		2667	right = CLAMP (right, 0, 255);
		2668	Mix_SetPanning (self, left, right);
		2669
		2670	void
		2671	set_distance (DC::Channel self, int distance)
		2672	CODE:
		2673	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2674
		2675	void
		2676	set_position (DC::Channel self, int angle, int distance)
		2677	CODE:
		2678
		2679	void
		2680	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2681	CODE:
		2682	{
		2683	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2684	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2685	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2686	}
		2687
		2688	void
		2689	set_reverse_stereo (DC::Channel self, int flip)
		2690	CODE:
		2691	Mix_SetReverseStereo (self, flip);
		2692
		2693	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2694
		2695	PROTOTYPES: DISABLE
		2696
		2697	DC::MixChunk
		2698	new (SV *class, DC::RW rwops)
		2699	CODE:
		2700	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2701	OUTPUT:
		2702	RETVAL
		2703
		2704	void
		2705	DESTROY (DC::MixChunk self)
		2706	CODE:
		2707	Mix_FreeChunk (self);
		2708
		2709	int
		2710	volume (DC::MixChunk self, int volume = -1)
		2711	CODE:
		2712	if (items > 1)
		2713	volume = CLAMP (volume, 0, 128);
		2714	RETVAL = Mix_VolumeChunk (self, volume);
		2715	OUTPUT:
		2716	RETVAL
		2717
		2718	DC::Channel
		2719	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
		2720	CODE:
		2721	{
		2722	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2723
		2724	if (RETVAL < 0)
		2725	XSRETURN_UNDEF;
		2726
		2727	if (channel < 0)
		2728	{
		2729	Mix_UnregisterAllEffects (RETVAL);
		2730	Mix_Volume (RETVAL, 128);
		2731	}
		2732	}
		2733	OUTPUT:
		2734	RETVAL
		2735
		2736	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2737
		2738	int
		2739	volume (int volume = -1)
		2740	PROTOTYPE: ;$
		2741	CODE:
		2742	if (items > 0)
		2743	volume = CLAMP (volume, 0, 128);
		2744	RETVAL = Mix_VolumeMusic (volume);
		2745	OUTPUT:
		2746	RETVAL
		2747
		2748	void
		2749	fade_out (int ms)
		2750	CODE:
		2751	Mix_FadeOutMusic (ms);
		2752
		2753	void
		2754	halt ()
		2755	CODE:
		2756	Mix_HaltMusic ();
		2757
		2758	DC::MixMusic
		2759	new (SV *class, DC::RW rwops)
		2760	CODE:
		2761	RETVAL = Mix_LoadMUS_RW (rwops);
		2762	OUTPUT:
		2763	RETVAL
		2764
		2765	void
		2766	DESTROY (DC::MixMusic self)
		2767	CODE:
		2768	Mix_FreeMusic (self);
		2769
		2770	int
		2771	play (DC::MixMusic self, int loops = -1)
		2772	CODE:
		2773	RETVAL = Mix_PlayMusic (self, loops);
		2774	OUTPUT:
		2775	RETVAL
		2776
		2777	void
		2778	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2779	CODE:
		2780	Mix_FadeInMusicPos (self, loops, ms, position);
		2781
		2782	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2783
		2784	PROTOTYPES: ENABLE
		2785
		2786	BOOT:
		2787	{
		2788	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		2789	static const struct {
		2790	const char *name;
		2791	IV iv;
		2792	} *civ, const_iv[] = {
		2793	# define const_iv(name) { # name, (IV)name }
		2794	const_iv (GL_VENDOR),
		2795	const_iv (GL_VERSION),
		2796	const_iv (GL_EXTENSIONS),
		2797	const_iv (GL_COLOR_MATERIAL),
		2798	const_iv (GL_SMOOTH),
		2799	const_iv (GL_FLAT),
		2800	const_iv (GL_DITHER),
		2801	const_iv (GL_BLEND),
		2802	const_iv (GL_CULL_FACE),
		2803	const_iv (GL_SCISSOR_TEST),
		2804	const_iv (GL_DEPTH_TEST),
		2805	const_iv (GL_ALPHA_TEST),
		2806	const_iv (GL_NORMALIZE),
		2807	const_iv (GL_RESCALE_NORMAL),
		2808	const_iv (GL_FRONT),
		2809	const_iv (GL_BACK),
		2810	const_iv (GL_AUX0),
		2811	const_iv (GL_AND),
		2812	const_iv (GL_ONE),
		2813	const_iv (GL_ZERO),
		2814	const_iv (GL_SRC_ALPHA),
		2815	const_iv (GL_DST_ALPHA),
		2816	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2817	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2818	const_iv (GL_SRC_ALPHA_SATURATE),
		2819	const_iv (GL_RGB),
		2820	const_iv (GL_RGBA),
		2821	const_iv (GL_RGBA4),
		2822	const_iv (GL_RGBA8),
		2823	const_iv (GL_RGB5_A1),
		2824	const_iv (GL_UNSIGNED_BYTE),
		2825	const_iv (GL_UNSIGNED_SHORT),
		2826	const_iv (GL_UNSIGNED_INT),
		2827	const_iv (GL_ALPHA),
		2828	const_iv (GL_INTENSITY),
		2829	const_iv (GL_LUMINANCE),
		2830	const_iv (GL_LUMINANCE_ALPHA),
		2831	const_iv (GL_FLOAT),
		2832	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2833	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2834	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2835	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2836	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2837	const_iv (GL_COMPRESSED_RGB_ARB),
		2838	const_iv (GL_COMPRESSED_RGBA_ARB),
		2839	const_iv (GL_COMPILE),
		2840	const_iv (GL_PROXY_TEXTURE_1D),
		2841	const_iv (GL_PROXY_TEXTURE_2D),
		2842	const_iv (GL_TEXTURE_1D),
		2843	const_iv (GL_TEXTURE_2D),
		2844	const_iv (GL_TEXTURE_ENV),
		2845	const_iv (GL_TEXTURE_MAG_FILTER),
		2846	const_iv (GL_TEXTURE_MIN_FILTER),
		2847	const_iv (GL_TEXTURE_ENV_MODE),
		2848	const_iv (GL_TEXTURE_WRAP_S),
		2849	const_iv (GL_TEXTURE_WRAP_T),
		2850	const_iv (GL_REPEAT),
		2851	const_iv (GL_CLAMP),
		2852	const_iv (GL_CLAMP_TO_EDGE),
		2853	const_iv (GL_NEAREST),
		2854	const_iv (GL_LINEAR),
		2855	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2856	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2857	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2858	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2859	const_iv (GL_GENERATE_MIPMAP),
		2860	const_iv (GL_MODULATE),
		2861	const_iv (GL_DECAL),
		2862	const_iv (GL_REPLACE),
		2863	const_iv (GL_DEPTH_BUFFER_BIT),
		2864	const_iv (GL_COLOR_BUFFER_BIT),
		2865	const_iv (GL_PROJECTION),
		2866	const_iv (GL_MODELVIEW),
		2867	const_iv (GL_COLOR_LOGIC_OP),
		2868	const_iv (GL_SEPARABLE_2D),
		2869	const_iv (GL_CONVOLUTION_2D),
		2870	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2871	const_iv (GL_CONSTANT_BORDER),
		2872	const_iv (GL_POINTS),
		2873	const_iv (GL_LINES),
		2874	const_iv (GL_LINE_STRIP),
		2875	const_iv (GL_LINE_LOOP),
		2876	const_iv (GL_QUADS),
		2877	const_iv (GL_QUAD_STRIP),
		2878	const_iv (GL_TRIANGLES),
		2879	const_iv (GL_TRIANGLE_STRIP),
		2880	const_iv (GL_TRIANGLE_FAN),
		2881	const_iv (GL_POLYGON),
		2882	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2883	const_iv (GL_POINT_SMOOTH_HINT),
		2884	const_iv (GL_LINE_SMOOTH_HINT),
		2885	const_iv (GL_POLYGON_SMOOTH_HINT),
		2886	const_iv (GL_GENERATE_MIPMAP_HINT),
		2887	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		2888	const_iv (GL_FASTEST),
		2889	const_iv (GL_DONT_CARE),
		2890	const_iv (GL_NICEST),
		2891	const_iv (GL_V2F),
		2892	const_iv (GL_V3F),
		2893	const_iv (GL_T2F_V3F),
		2894	const_iv (GL_T2F_N3F_V3F),
		2895	# undef const_iv
		2896	};
		2897
		2898	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2899	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2900
		2901	texture_av = newAV ();
		2902	AvREAL_off (texture_av);
		2903	}
		2904
		2905	void
		2906	disable_GL_EXT_blend_func_separate ()
		2907	CODE:
		2908	gl.BlendFuncSeparate = 0;
		2909	gl.BlendFuncSeparateEXT = 0;
		2910
		2911	char *
		2912	gl_vendor ()
		2913	CODE:
		2914	RETVAL = (char *)glGetString (GL_VENDOR);
		2915	OUTPUT:
		2916	RETVAL
		2917
		2918	char *
		2919	gl_version ()
		2920	CODE:
		2921	RETVAL = (char *)glGetString (GL_VERSION);
		2922	OUTPUT:
		2923	RETVAL
		2924
		2925	char *
		2926	gl_extensions ()
		2927	CODE:
		2928	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2929	OUTPUT:
		2930	RETVAL
		2931
		2932	const char *glGetString (GLenum pname)
		2933
		2934	GLint glGetInteger (GLenum pname)
		2935	CODE:
		2936	glGetIntegerv (pname, &RETVAL);
		2937	OUTPUT:
		2938	RETVAL
		2939
		2940	GLdouble glGetDouble (GLenum pname)
		2941	CODE:
		2942	glGetDoublev (pname, &RETVAL);
		2943	OUTPUT:
		2944	RETVAL
		2945
		2946	int glGetError ()
		2947
		2948	void glFinish ()
		2949
		2950	void glClear (int mask)
		2951
		2952	void glClearColor (float r, float g, float b, float a = 1.0)
		2953	PROTOTYPE: @
		2954
		2955	void glEnable (int cap)
		2956
		2957	void glDisable (int cap)
		2958
		2959	void glShadeModel (int mode)
		2960
		2961	void glHint (int target, int mode)
		2962
		2963	void glBlendFunc (int sfactor, int dfactor)
		2964
		2965	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2966	CODE:
		2967	gl_BlendFuncSeparate (sa, da, saa, daa);
		2968
		2969	void glDepthMask (int flag)
		2970
		2971	void glLogicOp (int opcode)
		2972
		2973	void glColorMask (int red, int green, int blue, int alpha)
		2974
		2975	void glMatrixMode (int mode)
		2976
		2977	void glPushMatrix ()
		2978
		2979	void glPopMatrix ()
		2980
		2981	void glLoadIdentity ()
		2982
		2983	void glDrawBuffer (int buffer)
		2984
		2985	void glReadBuffer (int buffer)
		2986
		2987	# near_ and far_ are due to microsofts buggy "c" compiler
		2988	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2989
		2990	# near_ and far_ are due to microsofts buggy "c" compiler
		2991	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2992
		2993	PROTOTYPES: DISABLE
		2994
		2995	void glViewport (int x, int y, int width, int height)
		2996
		2997	void glScissor (int x, int y, int width, int height)
		2998
		2999	void glTranslate (float x, float y, float z = 0.)
		3000	CODE:
		3001	glTranslatef (x, y, z);
		3002
		3003	void glScale (float x, float y, float z = 1.)
		3004	CODE:
		3005	glScalef (x, y, z);
		3006
		3007	void glRotate (float angle, float x, float y, float z)
		3008	CODE:
		3009	glRotatef (angle, x, y, z);
		3010
		3011	void glColor (float r, float g, float b, float a = 1.0)
		3012	PROTOTYPE: @
		3013	ALIAS:
		3014	glColor_premultiply = 1
		3015	CODE:
		3016	if (ix)
		3017	{
		3018	r *= a;
		3019	g *= a;
		3020	b *= a;
		3021	}
		3022	// microsoft visual "c" rounds instead of truncating...
		3023	glColor4f (r, g, b, a);
		3024
		3025	void glRasterPos (float x, float y, float z = 0.)
		3026	CODE:
		3027	glRasterPos3f (0, 0, z);
		3028	glBitmap (0, 0, 0, 0, x, y, 0);
		3029
		3030	void glVertex (float x, float y, float z = 0.)
		3031	CODE:
		3032	glVertex3f (x, y, z);
		3033
		3034	void glTexCoord (float s, float t)
		3035	CODE:
		3036	glTexCoord2f (s, t);
		3037
		3038	void glRect (float x1, float y1, float x2, float y2)
		3039	CODE:
		3040	glRectf (x1, y1, x2, y2);
		3041
		3042	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3043	CODE:
		3044	glBegin (GL_LINE_LOOP);
		3045	glVertex2f (x1, y1);
		3046	glVertex2f (x2, y1);
		3047	glVertex2f (x2, y2);
		3048	glVertex2f (x1, y2);
		3049	glEnd ();
		3050
		3051	PROTOTYPES: ENABLE
		3052
		3053	void glBegin (int mode)
		3054
		3055	void glEnd ()
		3056
		3057	void glPointSize (GLfloat size)
		3058
		3059	void glLineWidth (GLfloat width)
		3060
		3061	void glInterleavedArrays (int format, int stride, char *data)
		3062
		3063	void glDrawElements (int mode, int count, int type, char *indices)
		3064
		3065	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3066
		3067	void glTexEnv (int target, int pname, float param)
		3068	CODE:
		3069	glTexEnvf (target, pname, param);
		3070
		3071	void glTexParameter (int target, int pname, float param)
		3072	CODE:
		3073	glTexParameterf (target, pname, param);
		3074
		3075	void glBindTexture (int target, int name)
		3076
		3077	void glConvolutionParameter (int target, int pname, float params)
		3078	CODE:
		3079	if (gl.ConvolutionParameterf)
		3080	gl.ConvolutionParameterf (target, pname, params);
		3081
		3082	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3083	CODE:
		3084	if (gl.ConvolutionFilter2D)
		3085	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		3086
		3087	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3088	CODE:
		3089	if (gl.SeparableFilter2D)
		3090	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3091
		3092	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		3093
		3094	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3095
		3096	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3097
		3098	void glPixelZoom (float x, float y)
		3099
		3100	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		3101
		3102	int glGenTexture ()
		3103	CODE:
		3104	RETVAL = gen_texture ();
		3105	OUTPUT:
		3106	RETVAL
		3107
		3108	void glDeleteTexture (int name)
		3109	CODE:
		3110	del_texture (name);
		3111
		3112	int glGenList ()
		3113	CODE:
		3114	RETVAL = glGenLists (1);
		3115	OUTPUT:
		3116	RETVAL
		3117
		3118	void glDeleteList (int list)
		3119	CODE:
		3120	glDeleteLists (list, 1);
		3121
		3122	void glNewList (int list, int mode = GL_COMPILE)
		3123
		3124	void glEndList ()
		3125
		3126	void glCallList (int list)
		3127
		3128	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3129
		3130	PROTOTYPES: DISABLE
		3131
		3132	void
		3133	find_widget (SV *self, NV x, NV y)
		3134	PPCODE:
		3135	{
		3136	if (within_widget (self, x, y))
		3137	XPUSHs (self);
		3138	}
		3139
		3140	BOOT:
		3141	{
		3142	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3143
		3144	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3145	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3146	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3147	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3148	}
		3149
		3150	void
		3151	draw (SV *self)
		3152	CODE:
		3153	{
		3154	HV *hv;
		3155	SV **svp;
		3156	NV x, y, w, h;
		3157	SV *draw_x_sv = GvSV (draw_x_gv);
		3158	SV *draw_y_sv = GvSV (draw_y_gv);
		3159	SV *draw_w_sv = GvSV (draw_w_gv);
		3160	SV *draw_h_sv = GvSV (draw_h_gv);
		3161	double draw_x, draw_y;
		3162
		3163	if (!SvROK (self))
		3164	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3165
		3166	hv = (HV *)SvRV (self);
		3167
		3168	if (SvTYPE (hv) != SVt_PVHV)
		3169	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3170
		3171	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3172	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3173
		3174	if (!h || !w)
		3175	XSRETURN_EMPTY;
		3176
		3177	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3178	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3179
		3180	draw_x = SvNV (draw_x_sv) + x;
		3181	draw_y = SvNV (draw_y_sv) + y;
		3182
		3183	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3184	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3185	XSRETURN_EMPTY;
		3186
		3187	sv_setnv (draw_x_sv, draw_x);
		3188	sv_setnv (draw_y_sv, draw_y);
		3189
		3190	glPushMatrix ();
		3191	glTranslated (x, y, 0);
		3192
		3193	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3194	{
		3195	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3196
		3197	if (svp && SvTRUE (*svp))
		3198	{
		3199	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3200	glEnable (GL_BLEND);
		3201	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3202	glBegin (GL_QUADS);
		3203	glVertex2f (0, 0);
		3204	glVertex2f (w, 0);
		3205	glVertex2f (w, h);
		3206	glVertex2f (0, h);
		3207	glEnd ();
		3208	glDisable (GL_BLEND);
		3209	}
		3210	}
		3211	#if 0
		3212	// draw borders, for debugging
		3213	glPushMatrix ();
		3214	glColor4f (1., 1., 0., 1.);
		3215	glTranslatef (.5, .5, 0.);
		3216	glBegin (GL_LINE_LOOP);
		3217	glVertex2f (0 , 0);
		3218	glVertex2f (w - 1, 0);
		3219	glVertex2f (w - 1, h - 1);
		3220	glVertex2f (0 , h - 1);
		3221	glEnd ();
		3222	glPopMatrix ();
		3223	#endif
		3224	PUSHMARK (SP);
		3225	XPUSHs (self);
		3226	PUTBACK;
		3227	call_method ("_draw", G_VOID | G_DISCARD);
		3228	SPAGAIN;
		3229
		3230	glPopMatrix ();
		3231
		3232	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3233	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3234	}
		3235

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