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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.52 by root, Wed Apr 19 21:17:15 2006 UTC vs.
Revision 1.276 by root, Sat Aug 30 08:04:01 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
		30	#include <math.h>
9	#include <string.h>	31	#include <string.h>
10	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		36
12	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
13	#include <SDL_image.h>	40	#include <SDL_image.h>
14	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
16		43
		44	/* work around os x broken headers */
		45	#ifdef __MACOSX__
		46	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		47	#endif
		48
		49	#define PANGO_ENABLE_BACKEND
		50	#define G_DISABLE_CAST_CHECKS
		51
17	#include <glib/gmacros.h>	52	#include <glib/gmacros.h>
18		53
19	#include <pango/pango.h>	54	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	55
21	#include <pango/pangoft2.h>	56	#ifndef PANGO_VERSION_CHECK
		57	# define PANGO_VERSION_CHECK(a,b,c) 0
		58	#endif
		59
		60	#if !PANGO_VERSION_CHECK (1, 15, 2)
		61	# define pango_layout_get_line_readonly pango_layout_get_line
		62	# define pango_layout_get_lines_readonly pango_layout_get_lines
		63	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		64	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		65	#endif
22		66
23	#ifndef _WIN32	67	#ifndef _WIN32
24	# include <sys/types.h>	68	# include <sys/types.h>
25	# include <sys/socket.h>	69	# include <sys/socket.h>
26	# include <netinet/in.h>	70	# include <netinet/in.h>
27	# include <netinet/tcp.h>	71	# include <netinet/tcp.h>
28	# include <inttypes.h>	72	# include <inttypes.h>
		73	#endif
		74
		75	#if __GNUC__ >= 4
		76	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	77	#else
30	typedef unsigned char uint8_t;	78	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	79	#endif
		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 */
37		85
38	#define FOW_DARKNESS 32	86	#define FOW_DARKNESS 32
39		87
40	#define MAP_EXTEND_X 32	88	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	89	#define MAP_EXTEND_Y 512
42		90
		91	#define MIN_FONT_HEIGHT 10
		92
		93	/* mask out modifiers we are not interested in */
		94	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		95
		96	#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;
43	typedef Mix_Chunk *CFClient__MixChunk;	151	typedef Mix_Chunk *DC__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	152	typedef Mix_Music *DC__MixMusic;
45		153
46	static PangoContext *context;	154	typedef PangoFontDescription *DC__Font;
47	static PangoFontMap *fontmap;	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	}
48		173
49	typedef struct cf_layout {	174	typedef struct cf_layout {
50	PangoLayout *pl;	175	PangoLayout *pl;
		176	float r, g, b, a; // default color for rgba mode
51	int base_height;	177	int base_height;
		178	DC__Font font;
		179	rc_t *rc;
52	} *CFClient__Layout;	180	} *DC__Layout;
		181
		182	static DC__Font default_font;
		183	static PangoContext *opengl_context;
		184	static PangoFontMap *opengl_fontmap;
53		185
54	static void	186	static void
55	substitute_func (FcPattern *pattern, gpointer data)	187	substitute_func (FcPattern *pattern, gpointer data)
56	{	188	{
57	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
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	193	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	194	}
60		195
61	static void	196	static void
62	layout_update (CFClient__Layout self)	197	layout_update_font (DC__Layout self)
63	{	198	{
64	/* 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
65	* reasonably well with bitstream vera	200	* reasonably well with dejavu/bistream fonts
66	*/	201	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	202	PangoFontDescription *font = self->font ? self->font : default_font;
68		203
69	int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71	if (pango_font_description_get_size (font) != height)
72	{
73	pango_font_description_set_absolute_size (font, height);	204	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	205	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	206
		207	pango_layout_set_font_description (self->pl, font);
76	}	208	}
77		209
78	static void	210	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	211	layout_get_pixel_size (DC__Layout self, int *w, int *h)
80	{	212	{
81	layout_update (self);	213	PangoRectangle rect;
82		214
		215	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	216	pango_layout_get_extents (self->pl, 0, &rect);
84		217
85	*w = (*w + 3) & ~3;	218	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	219	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;
88	}
89		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;
90	typedef uint16_t mapface;	229	typedef uint16_t faceid;
91		230
92	typedef struct {	231	typedef struct {
93	GLint name;	232	GLuint name;
94	int w, h;	233	int w, h;
95	float s, t;	234	float s, t;
96	uint8_t r, g, b, a;	235	uint8_t r, g, b, a;
		236	tileid smoothtile;
		237	uint8_t smoothlevel;
97	} maptex;	238	} maptex;
98		239
99	typedef struct {	240	typedef struct {
		241	uint32_t player;
		242	tileid tile[3];
100	int16_t darkness;	243	uint16_t darkness;
101	mapface face[3];	244	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	245	} mapcell;
103		246
104	typedef struct {	247	typedef struct {
105	int32_t c0, c1;	248	int32_t c0, c1;
106	mapcell *col;	249	mapcell *col;
107	} maprow;	250	} maprow;
108		251
109	typedef struct map {	252	typedef struct map {
110	int x, y, w, h;	253	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	254	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	255	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	256	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		257
118	int32_t rows;	258	int32_t rows;
119	maprow *row;	259	maprow *row;
120	} *CFClient__Map;	260	} *DC__Map;
121		261
122	static char *	262	static char *
123	prepend (char *ptr, int sze, int inc)	263	prepend (char *ptr, int sze, int inc)
124	{	264	{
125	char *p;	265	char *p;
…		…
142	}	282	}
143		283
144	#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))
145	#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))
146		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
147	static maprow *	307	static maprow *
148	map_get_row (CFClient__Map self, int y)	308	map_get_row (DC__Map self, int y)
149	{	309	{
150	if (0 > y)	310	if (0 > y)
151	{	311	{
152	int extend = - y + MAP_EXTEND_Y;	312	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	313	Prepend (maprow, self->row, self->rows, extend);
…		…
191		351
192	return row->col + (x - row->c0);	352	return row->col + (x - row->c0);
193	}	353	}
194		354
195	static mapcell *	355	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	356	map_get_cell (DC__Map self, int x, int y)
197	{	357	{
198	return row_get_cell (map_get_row (self, y), x);	358	return row_get_cell (map_get_row (self, y), x);
199	}	359	}
200		360
201	static void	361	static void
202	map_clear (CFClient__Map self)	362	map_clear (DC__Map self)
203	{	363	{
204	int r;	364	int r;
205		365
206	for (r = 0; r < self->rows; r++)	366	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	367	Safefree (self->row[r].col);
…		…
214	self->oy = 0;	374	self->oy = 0;
215	self->row = 0;	375	self->row = 0;
216	self->rows = 0;	376	self->rows = 0;
217	}	377	}
218		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
219	static void	389	static void
220	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)
221	{	391	{
222	int x, y;	392	int x, y;
223	maprow *row;	393	maprow *row;
		394	mapcell *cell;
224		395
225	for (y = y0; y < y0 + h; y++)	396	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	397	if (y >= 0)
227	{	398	{
228	if (y >= self->rows)	399	if (y >= self->rows)
…		…
234	if (x >= row->c0)	405	if (x >= row->c0)
235	{	406	{
236	if (x >= row->c1)	407	if (x >= row->c1)
237	break;	408	break;
238		409
239	row->col[x - row->c0].darkness = -1;	410	cell = row->col + x - row->c0;
		411
		412	CELL_CLEAR (cell);
240	}	413	}
241	}	414	}
242	}	415	}
243		416
244	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	/* process keyboard modifiers */
		535	static int
		536	mod_munge (int mod)
		537	{
		538	mod &= MOD_MASK;
		539
		540	if (mod & (KMOD_META | KMOD_ALT))
		541	mod |= KMOD_LRAM;
		542
		543	return mod;
		544	}
		545
		546	static void
		547	deliantra_main ()
		548	{
		549	char *argv[] = { 0 };
		550	call_argv ("::main", G_DISCARD | G_VOID, argv);
		551	}
		552
		553	#ifdef __MACOSX__
		554	/* to due surprising braindamage on the side of SDL design, we
		555	* do some mind-boggling hack here: SDL requires a custom main()
		556	* on OS X, so... we provide one and call the original main(), which,
		557	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		558	* and which calls our main (== SDL_main) back.
		559	*/
		560	extern C_LINKAGE int
		561	main (int argc, char *argv[])
		562	{
		563	deliantra_main ();
		564	}
		565
		566	#undef main
		567
		568	extern C_LINKAGE int main (int argc, char *argv[]);
		569
		570	static void
		571	SDL_braino (void)
		572	{
		573	char *argv[] = { "deliantra client", 0 };
		574	(main) (1, argv);
		575	}
		576	#else
		577	static void
		578	SDL_braino (void)
		579	{
		580	deliantra_main ();
		581	}
		582	#endif
		583
		584	MODULE = Deliantra::Client PACKAGE = DC
245		585
246	PROTOTYPES: ENABLE	586	PROTOTYPES: ENABLE
247		587
248	BOOT:	588	BOOT:
249	{	589	{
250	HV *stash = gv_stashpv ("CFClient", 1);	590	HV *stash = gv_stashpv ("DC", 1);
251	static const struct {	591	static const struct {
252	const char *name;	592	const char *name;
253	IV iv;	593	IV iv;
254	} *civ, const_iv[] = {	594	} *civ, const_iv[] = {
255	# define const_iv(name) { # name, (IV)name }	595	# define const_iv(name) { # name, (IV)name }
		596	const_iv (SDLK_MODIFIER_MIN),
		597	const_iv (SDLK_MODIFIER_MAX),
		598
256	const_iv (SDL_ACTIVEEVENT),	599	const_iv (SDL_ACTIVEEVENT),
257	const_iv (SDL_KEYDOWN),	600	const_iv (SDL_KEYDOWN),
258	const_iv (SDL_KEYUP),	601	const_iv (SDL_KEYUP),
259	const_iv (SDL_MOUSEMOTION),	602	const_iv (SDL_MOUSEMOTION),
260	const_iv (SDL_MOUSEBUTTONDOWN),	603	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
269	const_iv (SDL_EVENT_RESERVEDA),	612	const_iv (SDL_EVENT_RESERVEDA),
270	const_iv (SDL_EVENT_RESERVEDB),	613	const_iv (SDL_EVENT_RESERVEDB),
271	const_iv (SDL_VIDEORESIZE),	614	const_iv (SDL_VIDEORESIZE),
272	const_iv (SDL_VIDEOEXPOSE),	615	const_iv (SDL_VIDEOEXPOSE),
273	const_iv (SDL_USEREVENT),	616	const_iv (SDL_USEREVENT),
		617
		618	const_iv (SDL_APPINPUTFOCUS),
		619	const_iv (SDL_APPMOUSEFOCUS),
		620	const_iv (SDL_APPACTIVE),
		621
		622
		623	const_iv (SDLK_UNKNOWN),
		624	const_iv (SDLK_FIRST),
		625	const_iv (SDLK_BACKSPACE),
		626	const_iv (SDLK_TAB),
		627	const_iv (SDLK_CLEAR),
		628	const_iv (SDLK_RETURN),
		629	const_iv (SDLK_PAUSE),
		630	const_iv (SDLK_ESCAPE),
		631	const_iv (SDLK_SPACE),
		632	const_iv (SDLK_EXCLAIM),
		633	const_iv (SDLK_QUOTEDBL),
		634	const_iv (SDLK_HASH),
		635	const_iv (SDLK_DOLLAR),
		636	const_iv (SDLK_AMPERSAND),
		637	const_iv (SDLK_QUOTE),
		638	const_iv (SDLK_LEFTPAREN),
		639	const_iv (SDLK_RIGHTPAREN),
		640	const_iv (SDLK_ASTERISK),
		641	const_iv (SDLK_PLUS),
		642	const_iv (SDLK_COMMA),
		643	const_iv (SDLK_MINUS),
		644	const_iv (SDLK_PERIOD),
		645	const_iv (SDLK_SLASH),
		646	const_iv (SDLK_0),
		647	const_iv (SDLK_1),
		648	const_iv (SDLK_2),
		649	const_iv (SDLK_3),
		650	const_iv (SDLK_4),
		651	const_iv (SDLK_5),
		652	const_iv (SDLK_6),
		653	const_iv (SDLK_7),
		654	const_iv (SDLK_8),
		655	const_iv (SDLK_9),
		656	const_iv (SDLK_COLON),
		657	const_iv (SDLK_SEMICOLON),
		658	const_iv (SDLK_LESS),
		659	const_iv (SDLK_EQUALS),
		660	const_iv (SDLK_GREATER),
		661	const_iv (SDLK_QUESTION),
		662	const_iv (SDLK_AT),
		663
		664	const_iv (SDLK_LEFTBRACKET),
		665	const_iv (SDLK_BACKSLASH),
		666	const_iv (SDLK_RIGHTBRACKET),
		667	const_iv (SDLK_CARET),
		668	const_iv (SDLK_UNDERSCORE),
		669	const_iv (SDLK_BACKQUOTE),
		670	const_iv (SDLK_DELETE),
		671
		672	const_iv (SDLK_FIRST),
		673	const_iv (SDLK_LAST),
274	const_iv (SDLK_KP0),	674	const_iv (SDLK_KP0),
275	const_iv (SDLK_KP1),	675	const_iv (SDLK_KP1),
276	const_iv (SDLK_KP2),	676	const_iv (SDLK_KP2),
277	const_iv (SDLK_KP3),	677	const_iv (SDLK_KP3),
278	const_iv (SDLK_KP4),	678	const_iv (SDLK_KP4),
…		…
333	const_iv (SDLK_BREAK),	733	const_iv (SDLK_BREAK),
334	const_iv (SDLK_MENU),	734	const_iv (SDLK_MENU),
335	const_iv (SDLK_POWER),	735	const_iv (SDLK_POWER),
336	const_iv (SDLK_EURO),	736	const_iv (SDLK_EURO),
337	const_iv (SDLK_UNDO),	737	const_iv (SDLK_UNDO),
		738
338	const_iv (KMOD_NONE),	739	const_iv (KMOD_NONE),
		740	const_iv (KMOD_SHIFT),
339	const_iv (KMOD_LSHIFT),	741	const_iv (KMOD_LSHIFT),
340	const_iv (KMOD_RSHIFT),	742	const_iv (KMOD_RSHIFT),
		743	const_iv (KMOD_CTRL),
341	const_iv (KMOD_LCTRL),	744	const_iv (KMOD_LCTRL),
342	const_iv (KMOD_RCTRL),	745	const_iv (KMOD_RCTRL),
		746	const_iv (KMOD_ALT),
343	const_iv (KMOD_LALT),	747	const_iv (KMOD_LALT),
344	const_iv (KMOD_RALT),	748	const_iv (KMOD_RALT),
		749	const_iv (KMOD_META),
345	const_iv (KMOD_LMETA),	750	const_iv (KMOD_LMETA),
346	const_iv (KMOD_RMETA),	751	const_iv (KMOD_RMETA),
347	const_iv (KMOD_NUM),	752	const_iv (KMOD_NUM),
348	const_iv (KMOD_CAPS),	753	const_iv (KMOD_CAPS),
349	const_iv (KMOD_MODE),	754	const_iv (KMOD_MODE),
350	const_iv (KMOD_CTRL),	755
351	const_iv (KMOD_SHIFT),	756	const_iv (KMOD_LRAM),
352	const_iv (KMOD_ALT),	757
353	const_iv (KMOD_META)	758	const_iv (MIX_DEFAULT_FORMAT),
		759
		760	const_iv (SDL_INIT_TIMER),
		761	const_iv (SDL_INIT_AUDIO),
		762	const_iv (SDL_INIT_VIDEO),
		763	const_iv (SDL_INIT_CDROM),
		764	const_iv (SDL_INIT_JOYSTICK),
		765	const_iv (SDL_INIT_EVERYTHING),
		766	const_iv (SDL_INIT_NOPARACHUTE),
		767	const_iv (SDL_INIT_EVENTTHREAD),
		768
		769	const_iv (SDL_GL_RED_SIZE),
		770	const_iv (SDL_GL_GREEN_SIZE),
		771	const_iv (SDL_GL_BLUE_SIZE),
		772	const_iv (SDL_GL_ALPHA_SIZE),
		773	const_iv (SDL_GL_DOUBLEBUFFER),
		774	const_iv (SDL_GL_BUFFER_SIZE),
		775	const_iv (SDL_GL_DEPTH_SIZE),
		776	const_iv (SDL_GL_STENCIL_SIZE),
		777	const_iv (SDL_GL_ACCUM_RED_SIZE),
		778	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		779	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		780	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		781	const_iv (SDL_GL_STEREO),
		782	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		783	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		784	const_iv (SDL_GL_ACCELERATED_VISUAL),
		785	const_iv (SDL_GL_SWAP_CONTROL),
		786
		787	const_iv (FOW_DARKNESS)
354	# undef const_iv	788	# undef const_iv
355	};	789	};
356		790
357	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	791	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	792	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
359		793
360	fontmap = pango_ft2_font_map_new ();	794	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	795	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363	}	796	}
		797
		798	void
		799	weaken (SV *rv)
		800	PROTOTYPE: $
		801	CODE:
		802	sv_rvweaken (rv);
364		803
365	int	804	int
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	805	in_destruct ()
		806	CODE:
		807	RETVAL = PL_main_cv == Nullcv;
		808	OUTPUT:
		809	RETVAL
367		810
		811	NV floor (NV x)
		812
		813	NV ceil (NV x)
		814
		815	IV minpot (UV n)
		816
		817	IV popcount (UV n)
		818
368	void	819	void
		820	pango_init ()
		821	CODE:
		822	{
		823	opengl_fontmap = pango_opengl_font_map_new ();
		824	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		825	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		826	/*pango_context_set_font_description (opengl_context, default_font);*/
		827	#if PANGO_VERSION_CHECK (1, 15, 2)
		828	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		829	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		830	#endif
		831	}
		832
		833	char *SDL_GetError ()
		834
		835	void SDL_braino ()
		836
		837	int SDL_Init (U32 flags)
		838
		839	int SDL_InitSubSystem (U32 flags)
		840
		841	void SDL_QuitSubSystem (U32 flags)
		842
369	SDL_Quit ()	843	void SDL_Quit ()
370		844
		845	int SDL_GL_SetAttribute (int attr, int value)
		846
		847	int SDL_GL_GetAttribute (int attr)
		848	CODE:
		849	if (SDL_GL_GetAttribute (attr, &RETVAL))
		850	XSRETURN_UNDEF;
		851	OUTPUT:
		852	RETVAL
		853
371	void	854	void
372	SDL_ListModes ()	855	SDL_ListModes (int rgb, int alpha)
373	PPCODE:	856	PPCODE:
374	{	857	{
375	SDL_Rect **m;	858	SDL_Rect **m;
376		859
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	860	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	861	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	862	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	863	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
381		864
		865	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		866	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		867
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	868	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	869	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	870	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	871	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		872
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	873	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	874	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
390		875
391	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	876	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
392		877
393	if (m && m != (SDL_Rect **)-1)	878	if (m && m != (SDL_Rect **)-1)
394	while (*m)	879	while (*m)
395	{	880	{
		881	if ((*m)->w >= 400 && (*m)->h >= 300)
		882	{
396	AV *av = newAV ();	883	AV *av = newAV ();
397	av_push (av, newSViv ((*m)->w));	884	av_push (av, newSViv ((*m)->w));
398	av_push (av, newSViv ((*m)->h));	885	av_push (av, newSViv ((*m)->h));
		886	av_push (av, newSViv (rgb));
		887	av_push (av, newSViv (alpha));
399	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	888	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		889	}
400		890
401	++m;	891	++m;
402	}	892	}
403	}	893	}
404		894
405	int	895	int
406	SDL_SetVideoMode (int w, int h, int fullscreen)	896	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
407	CODE:	897	CODE:
		898	{
		899	SDL_EnableUNICODE (1);
		900	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		901
		902	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		903	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		904	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		905	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		906
408	RETVAL = !!SDL_SetVideoMode (	907	RETVAL = !!SDL_SetVideoMode (
409	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	908	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
410	);	909	);
411	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	910
		911	if (RETVAL)
		912	{
		913	av_clear (texture_av);
		914
		915	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		916	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		917	#include "glfunc.h"
		918	#undef GL_FUNC
		919	}
		920	}
412	OUTPUT:	921	OUTPUT:
413	RETVAL	922	RETVAL
414		923
		924	void
		925	SDL_GL_SwapBuffers ()
		926
		927	char *
		928	SDL_GetKeyName (int sym)
		929
415	int	930	int
416	Mix_VolumeMusic (int newvol = -1)	931	SDL_GetAppState ()
417		932
418	int	933	int
		934	SDL_GetModState ()
		935
		936	void
		937	poll_events ()
		938	PPCODE:
		939	{
		940	SDL_Event ev;
		941
		942	SDL_PumpEvents ();
		943	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		944	{
		945	HV *hv = newHV ();
		946	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		947
		948	switch (ev.type)
		949	{
		950	case SDL_KEYDOWN:
		951	case SDL_KEYUP:
		952	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		953	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		954	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		955	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
		956	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		957	break;
		958
		959	case SDL_ACTIVEEVENT:
		960	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		961	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		962	break;
		963
		964	case SDL_MOUSEMOTION:
		965	{
		966	int state = ev.motion.state;
		967	int x = ev.motion.x;
		968	int y = ev.motion.y;
		969	int xrel = ev.motion.xrel;
		970	int yrel = ev.motion.yrel;
		971
		972	/* do simplistic event compression */
		973	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		974	&& state == ev.motion.state)
		975	{
		976	xrel += ev.motion.xrel;
		977	yrel += ev.motion.yrel;
		978	x = ev.motion.x;
		979	y = ev.motion.y;
		980	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		981	}
		982
		983	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
		984	hv_store (hv, "state", 5, newSViv (state), 0);
		985	hv_store (hv, "x", 1, newSViv (x), 0);
		986	hv_store (hv, "y", 1, newSViv (y), 0);
		987	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		988	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		989	}
		990	break;
		991
		992	case SDL_MOUSEBUTTONDOWN:
		993	case SDL_MOUSEBUTTONUP:
		994	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		995
		996	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		997	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		998	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		999	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1000	break;
		1001
		1002	case SDL_USEREVENT:
		1003	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1004	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1005	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1006	break;
		1007	}
		1008
		1009	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
		1010	}
		1011	}
		1012
		1013	int
419	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1014	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		1015	POSTCALL:
		1016	Mix_HookMusicFinished (music_finished);
		1017	Mix_ChannelFinished (channel_finished);
		1018
		1019	void
		1020	Mix_QuerySpec ()
		1021	PPCODE:
		1022	{
		1023	int freq, channels;
		1024	Uint16 format;
		1025
		1026	if (Mix_QuerySpec (&freq, &format, &channels))
		1027	{
		1028	EXTEND (SP, 3);
		1029	PUSHs (sv_2mortal (newSViv (freq)));
		1030	PUSHs (sv_2mortal (newSViv (format)));
		1031	PUSHs (sv_2mortal (newSViv (channels)));
		1032	}
		1033	}
420		1034
421	void	1035	void
422	Mix_CloseAudio ()	1036	Mix_CloseAudio ()
423		1037
424	int	1038	int
425	Mix_AllocateChannels (int numchans = -1)	1039	Mix_AllocateChannels (int numchans = -1)
426		1040
		1041	const char *
		1042	Mix_GetError ()
		1043
427	void	1044	void
428	lowdelay (int fd, int val = 1)	1045	lowdelay (int fd, int val = 1)
429	CODE:	1046	CODE:
		1047	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1048
		1049	void
		1050	win32_proxy_info ()
		1051	PPCODE:
		1052	{
430	#ifndef _WIN32	1053	#ifdef _WIN32
431	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1054	char buffer[2048];
		1055	DWORD buflen;
		1056
		1057	EXTEND (SP, 3);
		1058
		1059	buflen = sizeof (buffer);
		1060	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1061	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1062	{
		1063	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1064
		1065	buflen = sizeof (buffer);
		1066	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1067	{
		1068	PUSHs (newSVpv (buffer, 0));
		1069
		1070	buflen = sizeof (buffer);
		1071	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1072	PUSHs (newSVpv (buffer, 0));
		1073	}
		1074	}
432	#endif	1075	#endif
		1076	}
433		1077
434	char *	1078	int
435	gl_version ()	1079	add_font (char *file)
436	CODE:	1080	CODE:
437	RETVAL = (char *)glGetString (GL_VERSION);	1081	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
438	OUTPUT:	1082	OUTPUT:
439	RETVAL	1083	RETVAL
440
441	char *
442	gl_extensions ()
443	CODE:
444	RETVAL = (char *)glGetString (GL_EXTENSIONS);
445	OUTPUT:
446	RETVAL
447
448	void
449	add_font (char *file)
450	CODE:
451	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
452
453	void
454	set_font (char *file)
455	CODE:
456	{
457	int count;
458	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
459	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
460	FcPatternDestroy (pattern);
461	pango_context_set_font_description (context, font);
462	}
463		1084
464	void	1085	void
465	load_image_inline (SV *image_)	1086	load_image_inline (SV *image_)
466	ALIAS:	1087	ALIAS:
467	load_image_file = 1	1088	load_image_file = 1
…		…
470	STRLEN image_len;	1091	STRLEN image_len;
471	char *image = (char *)SvPVbyte (image_, image_len);	1092	char *image = (char *)SvPVbyte (image_, image_len);
472	SDL_Surface *surface, *surface2;	1093	SDL_Surface *surface, *surface2;
473	SDL_PixelFormat fmt;	1094	SDL_PixelFormat fmt;
474	SDL_RWops *rw = ix	1095	SDL_RWops *rw = ix
475	? SDL_RWFromFile (image, "r")	1096	? SDL_RWFromFile (image, "rb")
476	: SDL_RWFromConstMem (image, image_len);	1097	: SDL_RWFromConstMem (image, image_len);
477		1098
478	if (!rw)	1099	if (!rw)
479	croak ("load_image: %s", SDL_GetError ());	1100	croak ("load_image: %s", SDL_GetError ());
480		1101
…		…
509		1130
510	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1131	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
511		1132
512	assert (surface2->pitch == surface2->w * 4);	1133	assert (surface2->pitch == surface2->w * 4);
513		1134
		1135	SDL_LockSurface (surface2);
514	EXTEND (SP, 5);	1136	EXTEND (SP, 6);
515	PUSHs (sv_2mortal (newSViv (surface2->w)));	1137	PUSHs (sv_2mortal (newSViv (surface2->w)));
516	PUSHs (sv_2mortal (newSViv (surface2->h)));	1138	PUSHs (sv_2mortal (newSViv (surface2->h)));
517	SDL_LockSurface (surface2);
518	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1139	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
519	SDL_UnlockSurface (surface2);
520	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1140	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
521	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1141	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
522	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1142	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1143	SDL_UnlockSurface (surface2);
523		1144
524	SDL_FreeSurface (surface);	1145	SDL_FreeSurface (surface);
525	SDL_FreeSurface (surface2);	1146	SDL_FreeSurface (surface2);
526	}	1147	}
527		1148
…		…
549	PUSHs (sv_2mortal (newSViv (b / y)));	1170	PUSHs (sv_2mortal (newSViv (b / y)));
550	PUSHs (sv_2mortal (newSViv (a / y)));	1171	PUSHs (sv_2mortal (newSViv (a / y)));
551	}	1172	}
552		1173
553	void	1174	void
		1175	error (char *message)
		1176	CODE:
		1177	fprintf (stderr, "ERROR: %s\n", message);
		1178	#ifdef _WIN32
		1179	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1180	#endif
		1181
		1182	void
554	fatal (char *message)	1183	fatal (char *message)
555	CODE:	1184	CODE:
		1185	fprintf (stderr, "FATAL: %s\n", message);
556	#ifdef _WIN32	1186	#ifdef _WIN32
557	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1187	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1188	#endif
		1189	_exit (1);
		1190
		1191	void
		1192	_exit (int retval = 0)
		1193	CODE:
		1194	#ifdef WIN32
		1195	ExitThread (retval); // unclean, please beam me up
558	#else	1196	#else
559	fprintf (stderr, "FATAL: %s\n", message);	1197	_exit (retval);
560	#endif	1198	#endif
561	exit (1);
562		1199
563	MODULE = CFClient PACKAGE = CFClient::Layout	1200	void
564		1201	debug ()
565	CFClient::Layout
566	new (SV *class, int base_height = 10)
567	CODE:	1202	CODE:
568	New (0, RETVAL, 1, struct cf_layout);	1203	{
569	RETVAL->base_height = base_height;	1204	#if DEBUG
570	RETVAL->pl = pango_layout_new (context);	1205	VALGRIND_DO_LEAK_CHECK;
571	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1206	#endif
		1207	}
		1208
		1209	MODULE = Deliantra::Client PACKAGE = DC::Font
		1210
		1211	PROTOTYPES: DISABLE
		1212
		1213	DC::Font
		1214	new_from_file (SV *class, char *path, int id = 0)
		1215	CODE:
		1216	{
		1217	int count;
		1218	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1219	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1220	FcPatternDestroy (pattern);
		1221	}
572	OUTPUT:	1222	OUTPUT:
573	RETVAL	1223	RETVAL
574		1224
575	void	1225	void
		1226	DESTROY (DC::Font self)
		1227	CODE:
		1228	pango_font_description_free (self);
		1229
		1230	void
		1231	make_default (DC::Font self)
		1232	PROTOTYPE: $
		1233	CODE:
		1234	default_font = self;
		1235
		1236	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1237
		1238	PROTOTYPES: DISABLE
		1239
		1240	void
		1241	glyph_cache_backup ()
		1242	PROTOTYPE:
		1243	CODE:
		1244	tc_backup ();
		1245
		1246	void
		1247	glyph_cache_restore ()
		1248	PROTOTYPE:
		1249	CODE:
		1250	tc_restore ();
		1251
		1252	DC::Layout
		1253	new (SV *class)
		1254	CODE:
		1255	New (0, RETVAL, 1, struct cf_layout);
		1256
		1257	RETVAL->pl = pango_layout_new (opengl_context);
		1258	RETVAL->r = 1.;
		1259	RETVAL->g = 1.;
		1260	RETVAL->b = 1.;
		1261	RETVAL->a = 1.;
		1262	RETVAL->base_height = MIN_FONT_HEIGHT;
		1263	RETVAL->font = 0;
		1264	RETVAL->rc = rc_alloc ();
		1265
		1266	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1267	layout_update_font (RETVAL);
		1268	OUTPUT:
		1269	RETVAL
		1270
		1271	void
576	DESTROY (CFClient::Layout self)	1272	DESTROY (DC::Layout self)
577	CODE:	1273	CODE:
578	g_object_unref (self->pl);	1274	g_object_unref (self->pl);
		1275	rc_free (self->rc);
579	Safefree (self);	1276	Safefree (self);
580		1277
581	void	1278	void
582	set_text (CFClient::Layout self, SV *text_)	1279	set_text (DC::Layout self, SV *text_)
583	CODE:	1280	CODE:
584	{	1281	{
585	STRLEN textlen;	1282	STRLEN textlen;
586	char *text = SvPVutf8 (text_, textlen);	1283	char *text = SvPVutf8 (text_, textlen);
587		1284
588	pango_layout_set_text (self->pl, text, textlen);	1285	pango_layout_set_text (self->pl, text, textlen);
589	}	1286	}
590		1287
591	void	1288	void
592	set_markup (CFClient::Layout self, SV *text_)	1289	set_markup (DC::Layout self, SV *text_)
593	CODE:	1290	CODE:
594	{	1291	{
595	STRLEN textlen;	1292	STRLEN textlen;
596	char *text = SvPVutf8 (text_, textlen);	1293	char *text = SvPVutf8 (text_, textlen);
597		1294
598	pango_layout_set_markup (self->pl, text, textlen);	1295	pango_layout_set_markup (self->pl, text, textlen);
599	}	1296	}
600		1297
601	SV *	1298	void
602	get_text (CFClient::Layout self)	1299	set_shapes (DC::Layout self, ...)
		1300	CODE:
		1301	{
		1302	PangoAttrList *attrs = 0;
		1303	const char *text = pango_layout_get_text (self->pl);
		1304	const char *pos = text;
		1305	int arg = 4;
		1306
		1307	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1308	{
		1309	PangoRectangle inkrect, rect;
		1310	PangoAttribute *attr;
		1311
		1312	int x = SvIV (ST (arg - 3));
		1313	int y = SvIV (ST (arg - 2));
		1314	int w = SvIV (ST (arg - 1));
		1315	int h = SvIV (ST (arg ));
		1316
		1317	inkrect.x = 0;
		1318	inkrect.y = 0;
		1319	inkrect.width = 0;
		1320	inkrect.height = 0;
		1321
		1322	rect.x = x * PANGO_SCALE;
		1323	rect.y = y * PANGO_SCALE;
		1324	rect.width = w * PANGO_SCALE;
		1325	rect.height = h * PANGO_SCALE;
		1326
		1327	if (!attrs)
		1328	attrs = pango_layout_get_attributes (self->pl);
		1329
		1330	attr = pango_attr_shape_new (&inkrect, &rect);
		1331	attr->start_index = pos - text;
		1332	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1333	pango_attr_list_insert (attrs, attr);
		1334
		1335	arg += 4;
		1336	pos += sizeof (OBJ_STR) - 1;
		1337	}
		1338
		1339	if (attrs)
		1340	pango_layout_set_attributes (self->pl, attrs);
		1341	}
		1342
		1343	void
		1344	get_shapes (DC::Layout self)
603	CODE:	1345	PPCODE:
		1346	{
		1347	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1348
		1349	do
		1350	{
		1351	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1352
		1353	if (run && shape_attr_p (run))
		1354	{
		1355	PangoRectangle extents;
		1356	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1357
		1358	EXTEND (SP, 2);
		1359	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1360	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1361	}
		1362	}
		1363	while (pango_layout_iter_next_run (iter));
		1364
		1365	pango_layout_iter_free (iter);
		1366	}
		1367
		1368	int
		1369	has_wrapped (DC::Layout self)
		1370	CODE:
		1371	{
		1372	int lines = 1;
		1373	const char *text = pango_layout_get_text (self->pl);
		1374
		1375	while (*text)
		1376	lines += *text++ == '\n';
		1377
604	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1378	RETVAL = lines < pango_layout_get_line_count (self->pl);
605	SvUTF8_on (RETVAL);	1379	}
606	OUTPUT:	1380	OUTPUT:
607	RETVAL	1381	RETVAL
608		1382
		1383	SV *
		1384	get_text (DC::Layout self)
		1385	CODE:
		1386	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1387	sv_utf8_decode (RETVAL);
		1388	OUTPUT:
		1389	RETVAL
		1390
609	void	1391	void
		1392	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1393	CODE:
		1394	self->r = r;
		1395	self->g = g;
		1396	self->b = b;
		1397	self->a = a;
		1398
		1399	void
		1400	set_font (DC::Layout self, DC::Font font = 0)
		1401	CODE:
		1402	if (self->font != font)
		1403	{
		1404	self->font = font;
		1405	layout_update_font (self);
		1406	}
		1407
		1408	void
610	set_height (CFClient::Layout self, int base_height)	1409	set_height (DC::Layout self, int base_height)
611	CODE:	1410	CODE:
		1411	if (self->base_height != base_height)
		1412	{
612	self->base_height = base_height;	1413	self->base_height = base_height;
		1414	layout_update_font (self);
		1415	}
613		1416
614	void	1417	void
615	set_width (CFClient::Layout self, int max_width = -1)	1418	set_width (DC::Layout self, int max_width = -1)
616	CODE:	1419	CODE:
617	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1420	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
618		1421
619	void	1422	void
		1423	set_indent (DC::Layout self, int indent)
		1424	CODE:
		1425	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1426
		1427	void
		1428	set_spacing (DC::Layout self, int spacing)
		1429	CODE:
		1430	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1431
		1432	void
		1433	set_ellipsise (DC::Layout self, int ellipsise)
		1434	CODE:
		1435	pango_layout_set_ellipsize (self->pl,
		1436	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1437	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1438	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1439	: PANGO_ELLIPSIZE_NONE
		1440	);
		1441
		1442	void
		1443	set_single_paragraph_mode (DC::Layout self, int spm)
		1444	CODE:
		1445	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1446
		1447	void
620	size (CFClient::Layout self)	1448	size (DC::Layout self)
621	PPCODE:	1449	PPCODE:
622	{	1450	{
623	int w, h;	1451	int w, h;
624		1452
625	layout_update (self);
626	layout_get_pixel_size (self, &w, &h);	1453	layout_get_pixel_size (self, &w, &h);
627		1454
628	EXTEND (SP, 2);	1455	EXTEND (SP, 2);
629	PUSHs (sv_2mortal (newSViv (w)));	1456	PUSHs (sv_2mortal (newSViv (w)));
630	PUSHs (sv_2mortal (newSViv (h)));	1457	PUSHs (sv_2mortal (newSViv (h)));
631	}	1458	}
632		1459
633	int	1460	int
634	xy_to_index (CFClient::Layout self, int x, int y)	1461	descent (DC::Layout self)
635	CODE:	1462	CODE:
636	{	1463	{
637	int index, trailing;	1464	PangoRectangle rect;
638		1465	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
639	layout_update (self);	1466	pango_layout_line_get_pixel_extents (line, 0, &rect);
640	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1467	RETVAL = PANGO_DESCENT (rect);
641
642	RETVAL = index;
643	}	1468	}
644	OUTPUT:	1469	OUTPUT:
645	RETVAL	1470	RETVAL
646		1471
		1472	int
		1473	xy_to_index (DC::Layout self, int x, int y)
		1474	CODE:
		1475	{
		1476	int index, trailing;
		1477	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1478	RETVAL = index + trailing;
		1479	}
		1480	OUTPUT:
		1481	RETVAL
		1482
647	void	1483	void
648	cursor_pos (CFClient::Layout self, int index)	1484	cursor_pos (DC::Layout self, int index)
649	PPCODE:	1485	PPCODE:
650	{	1486	{
651	PangoRectangle strong_pos;	1487	PangoRectangle pos;
652	layout_update (self);
653	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1488	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
654		1489
655	EXTEND (SP, 3);	1490	EXTEND (SP, 3);
656	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1491	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
657	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1492	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
658	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1493	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
659	}	1494	}
660		1495
661	void	1496	void
662	render (CFClient::Layout self)	1497	index_to_line_x (DC::Layout self, int index, int trailing = 0)
663	PPCODE:	1498	PPCODE:
664	{	1499	{
665	SV *retval;	1500	int line, x;
666	int w, h;
667	FT_Bitmap bitmap;
668		1501
669	layout_update (self);	1502	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
670	layout_get_pixel_size (self, &w, &h);	1503	#if !PANGO_VERSION_CHECK (1, 17, 3)
671		1504	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
672	retval = newSV (w * h);	1505	--line;
673	SvPOK_only (retval);	1506	#endif
674	SvCUR_set (retval, w * h);
675
676	bitmap.rows = h;
677	bitmap.width = w;
678	bitmap.pitch = w;
679	bitmap.buffer = (unsigned char*)SvPVX (retval);
680	bitmap.num_grays = 256;
681	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
682
683	memset (bitmap.buffer, 0, w * h);
684
685	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
686
687	EXTEND (SP, 3);	1507	EXTEND (SP, 2);
688	PUSHs (sv_2mortal (newSViv (w)));	1508	PUSHs (sv_2mortal (newSViv (line)));
		1509	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1510	}
		1511
		1512	void
		1513	line_x_to_index (DC::Layout self, int line, int x)
		1514	PPCODE:
		1515	{
		1516	PangoLayoutLine *lp;
		1517	int index, trailing;
		1518
		1519	if (line < 0)
		1520	XSRETURN_EMPTY;
		1521
		1522	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1523	XSRETURN_EMPTY; /* do better */
		1524
		1525	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1526
		1527	EXTEND (SP, 2);
		1528	if (GIMME_V == G_SCALAR)
		1529	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1530	else
		1531	{
689	PUSHs (sv_2mortal (newSViv (h)));	1532	PUSHs (sv_2mortal (newSViv (index)));
690	PUSHs (sv_2mortal (retval));	1533	PUSHs (sv_2mortal (newSViv (trailing)));
		1534	}
691	}	1535	}
692		1536
		1537	void
		1538	render (DC::Layout self, float x, float y, int flags = 0)
		1539	CODE:
		1540	rc_clear (self->rc);
		1541	pango_opengl_render_layout_subpixel (
		1542	self->pl,
		1543	self->rc,
		1544	x * PANGO_SCALE, y * PANGO_SCALE,
		1545	self->r, self->g, self->b, self->a,
		1546	flags
		1547	);
		1548	// we assume that context_change actually clears/frees stuff
		1549	// and does not do any recomputation...
		1550	pango_layout_context_changed (self->pl);
		1551
		1552	void
		1553	draw (DC::Layout self)
		1554	CODE:
		1555	{
		1556	glEnable (GL_TEXTURE_2D);
		1557	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1558	glEnable (GL_BLEND);
		1559	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1560	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1561	glEnable (GL_ALPHA_TEST);
		1562	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1563
		1564	rc_draw (self->rc);
		1565
		1566	glDisable (GL_ALPHA_TEST);
		1567	glDisable (GL_BLEND);
		1568	glDisable (GL_TEXTURE_2D);
		1569	}
		1570
693	MODULE = CFClient PACKAGE = CFClient::Texture	1571	MODULE = Deliantra::Client PACKAGE = DC::Texture
694		1572
		1573	PROTOTYPES: ENABLE
		1574
695	void	1575	void
		1576	pad (SV *data_, int ow, int oh, int nw, int nh)
		1577	CODE:
		1578	{
		1579	if ((nw != ow || nh != oh) && SvOK (data_))
		1580	{
		1581	STRLEN datalen;
		1582	char *data = SvPVbyte (data_, datalen);
		1583	int bpp = datalen / (ow * oh);
		1584	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1585
		1586	SvPOK_only (result_);
		1587	SvCUR_set (result_, nw * nh * bpp);
		1588
		1589	memset (SvPVX (result_), 0, nw * nh * bpp);
		1590	while (oh--)
		1591	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1592
		1593	sv_setsv (data_, result_);
		1594	}
		1595	}
		1596
		1597	void
696	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1598	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
697	PROTOTYPE: $$$;$$	1599	PROTOTYPE: $$$;$$
		1600	ALIAS:
		1601	draw_quad_alpha = 1
		1602	draw_quad_alpha_premultiplied = 2
698	CODE:	1603	CODE:
699	{	1604	{
700	HV *hv = (HV *)SvRV (self);	1605	HV *hv = (HV *)SvRV (self);
701	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1606	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
702	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1607	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
703	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1608	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
704	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1609
		1610	if (name <= 0)
		1611	XSRETURN_EMPTY;
705		1612
706	if (items < 5)	1613	if (items < 5)
707	{	1614	{
708	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1615	w = SvNV (*hv_fetch (hv, "w", 1, 1));
709	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1616	h = SvNV (*hv_fetch (hv, "h", 1, 1));
710	}	1617	}
711		1618
		1619	if (ix)
		1620	{
		1621	glEnable (GL_BLEND);
		1622
		1623	if (ix == 2)
		1624	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1625	else
		1626	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1627	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1628
		1629	glEnable (GL_ALPHA_TEST);
		1630	glAlphaFunc (GL_GREATER, 0.01f);
		1631	}
		1632
712	glBindTexture (GL_TEXTURE_2D, name);	1633	glBindTexture (GL_TEXTURE_2D, name);
713	if (wrap_mode) {	1634
714	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
715	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
716	}
717	glBegin (GL_QUADS);	1635	glBegin (GL_QUADS);
718	glTexCoord2f (0, 0); glVertex2f (x , y );	1636	glTexCoord2f (0, 0); glVertex2f (x , y );
719	glTexCoord2f (0, t); glVertex2f (x , y + h);	1637	glTexCoord2f (0, t); glVertex2f (x , y + h);
720	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1638	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
721	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1639	glTexCoord2f (s, 0); glVertex2f (x + w, y );
722	glEnd ();	1640	glEnd ();
723	}
724		1641
		1642	if (ix)
		1643	{
		1644	glDisable (GL_ALPHA_TEST);
		1645	glDisable (GL_BLEND);
		1646	}
		1647	}
		1648
		1649	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1650	CODE:
		1651	{
		1652	GLint width;
		1653	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1654	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1655	RETVAL = width > 0;
		1656	}
		1657	OUTPUT:
		1658	RETVAL
		1659
725	MODULE = CFClient PACKAGE = CFClient::Map	1660	MODULE = Deliantra::Client PACKAGE = DC::Map
726		1661
727	CFClient::Map	1662	PROTOTYPES: DISABLE
728	new (SV *class, int map_width, int map_height)	1663
		1664	DC::Map
		1665	new (SV *class)
729	CODE:	1666	CODE:
730	New (0, RETVAL, 1, struct map);	1667	New (0, RETVAL, 1, struct map);
731	RETVAL->x = 0;	1668	RETVAL->x = 0;
732	RETVAL->y = 0;	1669	RETVAL->y = 0;
733	RETVAL->w = map_width;	1670	RETVAL->w = 0;
734	RETVAL->h = map_height;	1671	RETVAL->h = 0;
735	RETVAL->ox = 0;	1672	RETVAL->ox = 0;
736	RETVAL->oy = 0;	1673	RETVAL->oy = 0;
737	RETVAL->faces = 8192;	1674	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
738	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1675	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
739	RETVAL->texs = 8192;
740	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
741	RETVAL->rows = 0;	1676	RETVAL->rows = 0;
742	RETVAL->row = 0;	1677	RETVAL->row = 0;
743	OUTPUT:	1678	OUTPUT:
744	RETVAL	1679	RETVAL
745		1680
746	void	1681	void
747	DESTROY (CFClient::Map self)	1682	DESTROY (DC::Map self)
748	CODE:	1683	CODE:
749	{	1684	{
750	map_clear (self);	1685	map_clear (self);
751	Safefree (self->face);	1686	Safefree (self->face2tile);
		1687	Safefree (self->tex);
752	Safefree (self);	1688	Safefree (self);
753	}	1689	}
754		1690
755	void	1691	void
		1692	resize (DC::Map self, int map_width, int map_height)
		1693	CODE:
		1694	self->w = map_width;
		1695	self->h = map_height;
		1696
		1697	void
756	clear (CFClient::Map self)	1698	clear (DC::Map self)
757	CODE:	1699	CODE:
758	map_clear (self);	1700	map_clear (self);
759		1701
760	void	1702	void
761	set_face (CFClient::Map self, int face, int texid)	1703	set_tileid (DC::Map self, int face, int tile)
762	CODE:	1704	CODE:
763	{	1705	{
764	while (self->faces <= face)	1706	need_facenum (self, face); self->face2tile [face] = tile;
765	{	1707	need_texid (self, tile);
766	Append (mapface, self->face, self->faces, self->faces);
767	self->faces *= 2;
768	}
769
770	self->face [face] = texid;
771	}	1708	}
772		1709
773	void	1710	void
		1711	set_smooth (DC::Map self, int face, int smooth, int level)
		1712	CODE:
		1713	{
		1714	tileid texid;
		1715	maptex *tex;
		1716
		1717	if (face < 0 || face >= self->faces)
		1718	return;
		1719
		1720	if (smooth < 0 || smooth >= self->faces)
		1721	return;
		1722
		1723	texid = self->face2tile [face];
		1724
		1725	if (!texid)
		1726	return;
		1727
		1728	tex = self->tex + texid;
		1729	tex->smoothtile = self->face2tile [smooth];
		1730	tex->smoothlevel = level;
		1731	}
		1732
		1733	void
774	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1734	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
775	CODE:	1735	CODE:
776	{	1736	{
777	while (self->texs <= texid)	1737	need_texid (self, texid);
778	{
779	Append (maptex, self->tex, self->texs, self->texs);
780	self->texs *= 2;
781	}
782		1738
783	{	1739	{
784	maptex *tex = self->tex + texid;	1740	maptex *tex = self->tex + texid;
785		1741
786	tex->name = name;	1742	tex->name = name;
…		…
791	tex->r = r;	1747	tex->r = r;
792	tex->g = g;	1748	tex->g = g;
793	tex->b = b;	1749	tex->b = b;
794	tex->a = a;	1750	tex->a = a;
795	}	1751	}
		1752
		1753	// somewhat hackish, but for textures that require it, it really
		1754	// improves the look, and most others don't suffer.
		1755	glBindTexture (GL_TEXTURE_2D, name);
		1756	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1757	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1758	// use uglier nearest interpolation because linear suffers
		1759	// from transparent color bleeding and ugly wrapping effects.
		1760	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
796	}	1761	}
797		1762
798	int	1763	int
799	ox (CFClient::Map self)	1764	ox (DC::Map self)
800	ALIAS:	1765	ALIAS:
801	oy = 1	1766	oy = 1
		1767	x = 2
		1768	y = 3
		1769	w = 4
		1770	h = 5
802	CODE:	1771	CODE:
803	switch (ix)	1772	switch (ix)
804	{	1773	{
805	case 0: RETVAL = self->ox; break;	1774	case 0: RETVAL = self->ox; break;
806	case 1: RETVAL = self->oy; break;	1775	case 1: RETVAL = self->oy; break;
		1776	case 2: RETVAL = self->x; break;
		1777	case 3: RETVAL = self->y; break;
		1778	case 4: RETVAL = self->w; break;
		1779	case 5: RETVAL = self->h; break;
807	}	1780	}
808	OUTPUT:	1781	OUTPUT:
809	RETVAL	1782	RETVAL
810		1783
811	void	1784	void
812	scroll (CFClient::Map self, int dx, int dy)	1785	scroll (DC::Map self, int dx, int dy)
813	CODE:	1786	CODE:
814	{	1787	{
815	if (dx > 0)	1788	if (dx > 0)
816	map_blank (self, self->x, self->y, dx - 1, self->h);	1789	map_blank (self, self->x, self->y, dx, self->h);
817	else if (dx < 0)	1790	else if (dx < 0)
818	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1791	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
819		1792
820	if (dy > 0)	1793	if (dy > 0)
821	map_blank (self, self->x, self->y, self->w, dy - 1);	1794	map_blank (self, self->x, self->y, self->w, dy);
822	else if (dy < 0)	1795	else if (dy < 0)
823	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1796	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
824		1797
825	self->ox += dx; self->x += dx;	1798	self->ox += dx; self->x += dx;
826	self->oy += dy; self->y += dy;	1799	self->oy += dy; self->y += dy;
827		1800
828	while (self->y < 0)	1801	while (self->y < 0)
…		…
832	self->rows += MAP_EXTEND_Y;	1805	self->rows += MAP_EXTEND_Y;
833	self->y += MAP_EXTEND_Y;	1806	self->y += MAP_EXTEND_Y;
834	}	1807	}
835	}	1808	}
836		1809
837	void	1810	SV *
838	map1a_update (CFClient::Map self, SV *data_)	1811	map1a_update (DC::Map self, SV *data_, int extmap)
839	CODE:	1812	CODE:
840	{	1813	{
841	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1814	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
842	uint8_t *data_end = (uint8_t *)SvEND (data_);	1815	uint8_t *data_end = (uint8_t *)SvEND (data_);
843	mapcell *cell;	1816	mapcell *cell;
844	int x, y, flags;	1817	int x, y, z, flags;
		1818	AV *missing = newAV ();
		1819	RETVAL = newRV_noinc ((SV *)missing);
845		1820
846	while (data < data_end)	1821	while (data < data_end - 1)
847	{	1822	{
848	flags = (data [0] << 8) + data [1]; data += 2;	1823	flags = (data [0] << 8) + data [1]; data += 2;
849		1824
850	x = ((flags >> 10) & 63) + self->x;	1825	x = self->x + ((flags >> 10) & 63);
851	y = ((flags >> 4) & 63) + self->y;	1826	y = self->y + ((flags >> 4) & 63);
852		1827
853	cell = map_get_cell (self, x, y);	1828	cell = map_get_cell (self, x, y);
854		1829
855	if (flags & 15)	1830	if (flags & 15)
856	{	1831	{
857	if (cell->darkness < 0)	1832	if (!cell->darkness)
858	{	1833	{
		1834	memset (cell, 0, sizeof (*cell));
859	cell->darkness = 0;	1835	cell->darkness = 256;
860	cell->face [0] = 0;
861	cell->face [1] = 0;
862	cell->face [2] = 0;
863	}	1836	}
864		1837
865	cell->darkness = flags & 8 ? *data++ : 255;
866
867	//TODO: don't trust server data to be in-range(!)	1838	//TODO: don't trust server data to be in-range(!)
868		1839
869	if (flags & 4)	1840	if (flags & 8)
870	{	1841	{
871	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1842	if (extmap)
		1843	{
		1844	uint8_t ext, cmd;
		1845
		1846	do
		1847	{
		1848	ext = *data++;
		1849	cmd = ext & 0x7f;
		1850
		1851	if (cmd < 4)
		1852	cell->darkness = 255 - ext * 64 + 1;
		1853	else if (cmd == 5) // health
		1854	{
		1855	cell->stat_width = 1;
		1856	cell->stat_hp = *data++;
		1857	}
		1858	else if (cmd == 6) // monster width
		1859	cell->stat_width = *data++ + 1;
		1860	else if (cmd == 0x47)
		1861	{
		1862	if (*data == 1) cell->player = data [1];
		1863	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1864	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1865	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1866
		1867	data += *data + 1;
		1868	}
		1869	else if (cmd == 8) // cell flags
		1870	cell->flags = *data++;
		1871	else if (ext & 0x40) // unknown, multibyte => skip
		1872	data += *data + 1;
		1873	else
		1874	data++;
		1875	}
		1876	while (ext & 0x80);
		1877	}
		1878	else
		1879	cell->darkness = *data++ + 1;
872	}	1880	}
873		1881
		1882	for (z = 0; z <= 2; ++z)
874	if (flags & 2)	1883	if (flags & (4 >> z))
875	{	1884	{
876	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1885	faceid face = (data [0] << 8) + data [1]; data += 2;
		1886	need_facenum (self, face);
		1887	cell->tile [z] = self->face2tile [face];
		1888
		1889	if (cell->tile [z])
		1890	{
		1891	maptex *tex = self->tex + cell->tile [z];
		1892	if (!tex->name)
		1893	av_push (missing, newSViv (cell->tile [z]));
		1894
		1895	if (tex->smoothtile)
		1896	{
		1897	maptex *smooth = self->tex + tex->smoothtile;
		1898	if (!smooth->name)
		1899	av_push (missing, newSViv (tex->smoothtile));
		1900	}
		1901	}
877	}	1902	}
878
879	if (flags & 1)
880	{
881	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
882	}
883	}	1903	}
884	else	1904	else
885	cell->darkness = -1;	1905	CELL_CLEAR (cell);
886	}	1906	}
887	}	1907	}
		1908	OUTPUT:
		1909	RETVAL
888		1910
889	SV *	1911	SV *
890	mapmap (CFClient::Map self, int w, int h)	1912	mapmap (DC::Map self, int x0, int y0, int w, int h)
891	CODE:	1913	CODE:
892	{	1914	{
893	int x0, x1, x;	1915	int x1, x;
894	int y0, y1, y;	1916	int y1, y;
895	int z;	1917	int z;
896	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1918	SV *map_sv = newSV (w * h * sizeof (uint32_t));
897	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1919	uint32_t *map = (uint32_t *)SvPVX (map_sv);
898		1920
899	SvPOK_only (map_sv);	1921	SvPOK_only (map_sv);
900	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1922	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
901		1923
902	x0 = self->x - w / 2; x1 = x0 + w;	1924	x0 += self->x; x1 = x0 + w;
903	y0 = self->y - h / 2; y1 = y0 + h;	1925	y0 += self->y; y1 = y0 + h;
904		1926
905	for (y = y0; y < y1; y++)	1927	for (y = y0; y < y1; y++)
906	{	1928	{
907	maprow *row = 0 <= y && y < self->rows	1929	maprow *row = 0 <= y && y < self->rows
908	? self->row + y	1930	? self->row + y
…		…
916	{	1938	{
917	mapcell *cell = row->col + (x - row->c0);	1939	mapcell *cell = row->col + (x - row->c0);
918		1940
919	for (z = 0; z <= 0; z++)	1941	for (z = 0; z <= 0; z++)
920	{	1942	{
921	mapface face = cell->face [z];
922
923	if (face)
924	{
925	maptex tex = self->tex [face];	1943	maptex tex = self->tex [cell->tile [z]];
926	int a0 = 255 - tex.a;	1944	int a0 = 255 - tex.a;
927	int a1 = tex.a;	1945	int a1 = tex.a;
928		1946
929	r = (r * a0 + tex.r * a1) / 255;	1947	r = (r * a0 + tex.r * a1) / 255;
930	g = (g * a0 + tex.g * a1) / 255;	1948	g = (g * a0 + tex.g * a1) / 255;
931	b = (b * a0 + tex.b * a1) / 255;	1949	b = (b * a0 + tex.b * a1) / 255;
932	a = (a * a0 + tex.a * a1) / 255;	1950	a = (a * a0 + tex.a * a1) / 255;
933	}
934	}	1951	}
935	}	1952	}
936		1953
937	*map++ = (r )	1954	*map++ = (r )
938	| (g << 8)	1955	| (g << 8)
…		…
945	}	1962	}
946	OUTPUT:	1963	OUTPUT:
947	RETVAL	1964	RETVAL
948		1965
949	void	1966	void
950	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1967	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		1968	CODE:
		1969	{
		1970	int x, y, z;
		1971
		1972	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1973	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1974	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1975	smooth_key skey;
		1976	int pl_x, pl_y;
		1977	maptex pl_tex;
		1978	rc_t *rc = rc_alloc ();
		1979	rc_key_t key;
		1980	rc_array_t *arr;
		1981
		1982	pl_tex.name = 0;
		1983
		1984	// thats current max. sorry.
		1985	if (sw > 255) sw = 255;
		1986	if (sh > 255) sh = 255;
		1987
		1988	// clear key, in case of extra padding
		1989	memset (&skey, 0, sizeof (skey));
		1990
		1991	memset (&key, 0, sizeof (key));
		1992	key.r = 255;
		1993	key.g = 255;
		1994	key.b = 255;
		1995	key.a = 255;
		1996	key.mode = GL_QUADS;
		1997	key.format = GL_T2F_V3F;
		1998	key.texname = -1;
		1999
		2000	mx += self->x;
		2001	my += self->y;
		2002
		2003	// first pass: determine smooth_max
		2004	// rather ugly, if you ask me
		2005	// could also be stored inside mapcell and updated on change
		2006	memset (smooth_max, 0, sizeof (smooth_max));
		2007
		2008	for (y = 0; y < sh; y++)
		2009	if (0 <= y + my && y + my < self->rows)
		2010	{
		2011	maprow *row = self->row + (y + my);
		2012
		2013	for (x = 0; x < sw; x++)
		2014	if (row->c0 <= x + mx && x + mx < row->c1)
		2015	{
		2016	mapcell *cell = row->col + (x + mx - row->c0);
		2017
		2018	smooth_max[x + 1][y + 1] =
		2019	MAX (self->tex [cell->tile [0]].smoothlevel,
		2020	MAX (self->tex [cell->tile [1]].smoothlevel,
		2021	self->tex [cell->tile [2]].smoothlevel));
		2022	}
		2023	}
		2024
		2025	glEnable (GL_BLEND);
		2026	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2027	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2028
		2029	for (z = 0; z <= 2; z++)
		2030	{
		2031	memset (smooth_level, 0, sizeof (smooth_level));
		2032
		2033	for (y = 0; y < sh; y++)
		2034	if (0 <= y + my && y + my < self->rows)
		2035	{
		2036	maprow *row = self->row + (y + my);
		2037
		2038	for (x = 0; x < sw; x++)
		2039	if (row->c0 <= x + mx && x + mx < row->c1)
		2040	{
		2041	mapcell *cell = row->col + (x + mx - row->c0);
		2042	tileid tile = cell->tile [z];
		2043
		2044	if (tile)
		2045	{
		2046	maptex tex = self->tex [tile];
		2047	int px = (x + 1) * T - tex.w;
		2048	int py = (y + 1) * T - tex.h;
		2049
		2050	if (key.texname != tex.name)
		2051	{
		2052	if (!tex.name)
		2053	tex = self->tex [2]; /* missing, replace by noface */
		2054
		2055	key.texname = tex.name;
		2056	arr = rc_array (rc, &key);
		2057	}
		2058
		2059	if (expect_false (cell->player == player) && expect_false (z == 2))
		2060	{
		2061	pl_x = px;
		2062	pl_y = py;
		2063	pl_tex = tex;
		2064	continue;
		2065	}
		2066
		2067	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2068	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2069	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2070	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2071
		2072	if (expect_false (cell->flags) && expect_false (z == 2))
		2073	{
		2074	// overlays such as the speech bubble, probably more to come
		2075	if (cell->flags & 1)
		2076	{
		2077	maptex tex = self->tex [1];
		2078	int px = x * T + T * 2 / 32;
		2079	int py = y * T - T * 6 / 32;
		2080
		2081	if (tex.name)
		2082	{
		2083	if (key.texname != tex.name)
		2084	{
		2085	key.texname = tex.name;
		2086	arr = rc_array (rc, &key);
		2087	}
		2088
		2089	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2090	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2091	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2092	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2093	}
		2094	}
		2095	}
		2096
		2097	// update smooth hash
		2098	if (tex.smoothtile)
		2099	{
		2100	skey.tile = tex.smoothtile;
		2101	skey.level = tex.smoothlevel;
		2102
		2103	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2104
		2105	// add bits to current tile and all neighbours. skey.x|y is
		2106	// shifted +1|+1 so we always stay positive.
		2107
		2108	// bits is ___n cccc CCCC bbbb
		2109	// n do not draw borders&corners
		2110	// c draw these corners, but...
		2111	// C ... not these
		2112	// b draw these borders
		2113
		2114	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2115	// ┃· ·· ·┃ ━━
		2116
		2117	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2118	// ·· ·· ·┏ ┓·
		2119
		2120	// full tile
		2121	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2122
		2123	// borders
		2124	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2125	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2126	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2127	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2128
		2129	// corners
		2130	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2131	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2132	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2133	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2134	}
		2135	}
		2136	}
		2137	}
		2138
		2139	rc_draw (rc);
		2140	rc_clear (rc);
		2141
		2142	// go through all smoothlevels, lowest to highest, then draw.
		2143	// this is basically counting sort
		2144	{
		2145	int w, b;
		2146
		2147	glEnable (GL_TEXTURE_2D);
		2148	glBegin (GL_QUADS);
		2149	for (w = 0; w < 256 / 32; ++w)
		2150	{
		2151	uint32_t smask = smooth_level [w];
		2152	if (smask)
		2153	for (b = 0; b < 32; ++b)
		2154	if (smask & (((uint32_t)1) << b))
		2155	{
		2156	int level = (w << 5) | b;
		2157	HE *he;
		2158
		2159	hv_iterinit (smooth);
		2160	while ((he = hv_iternext (smooth)))
		2161	{
		2162	smooth_key *skey = (smooth_key *)HeKEY (he);
		2163	IV bits = SvIVX (HeVAL (he));
		2164
		2165	if (!(bits & 0x1000)
		2166	&& skey->level == level
		2167	&& level > smooth_max [skey->x][skey->y])
		2168	{
		2169	maptex tex = self->tex [skey->tile];
		2170	int px = (((int)skey->x) - 1) * T;
		2171	int py = (((int)skey->y) - 1) * T;
		2172	int border = bits & 15;
		2173	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2174	float dx = tex.s * .0625f; // 16 images/row
		2175	float dy = tex.t * .5f ; // 2 images/column
		2176
		2177	if (tex.name)
		2178	{
		2179	// this time avoiding texture state changes
		2180	// save gobs of state changes.
		2181	if (key.texname != tex.name)
		2182	{
		2183	glEnd ();
		2184	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2185	glBegin (GL_QUADS);
		2186	}
		2187
		2188	if (border)
		2189	{
		2190	float ox = border * dx;
		2191
		2192	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2193	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2194	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2195	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2196	}
		2197
		2198	if (corner)
		2199	{
		2200	float ox = corner * dx;
		2201
		2202	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2203	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2204	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2205	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2206	}
		2207	}
		2208	}
		2209	}
		2210	}
		2211	}
		2212
		2213	glEnd ();
		2214	glDisable (GL_TEXTURE_2D);
		2215	key.texname = -1;
		2216	}
		2217
		2218	hv_clear (smooth);
		2219	}
		2220
		2221	if (pl_tex.name)
		2222	{
		2223	maptex tex = pl_tex;
		2224	int px = pl_x + sdx;
		2225	int py = pl_y + sdy;
		2226
		2227	key.texname = tex.name;
		2228	arr = rc_array (rc, &key);
		2229
		2230	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2231	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2232	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2233	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2234
		2235	rc_draw (rc);
		2236	}
		2237
		2238	glDisable (GL_BLEND);
		2239	rc_free (rc);
		2240
		2241	// top layer: overlays such as the health bar
		2242	for (y = 0; y < sh; y++)
		2243	if (0 <= y + my && y + my < self->rows)
		2244	{
		2245	maprow *row = self->row + (y + my);
		2246
		2247	for (x = 0; x < sw; x++)
		2248	if (row->c0 <= x + mx && x + mx < row->c1)
		2249	{
		2250	mapcell *cell = row->col + (x + mx - row->c0);
		2251
		2252	int px = x * T;
		2253	int py = y * T;
		2254
		2255	if (cell->stat_hp)
		2256	{
		2257	int width = cell->stat_width * T;
		2258	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2259
		2260	glColor3ub (0, 0, 0);
		2261	glRectf (px + 1, py - thick - 2,
		2262	px + width - 1, py);
		2263
		2264	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2265	glRectf (px + 2,
		2266	py - thick - 1,
		2267	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2268	}
		2269	}
		2270	}
		2271	}
		2272
		2273	void
		2274	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2275	CODE:
		2276	{
		2277	static float color[16][3] = {
		2278	{ 0.00F, 0.00F, 0.00F },
		2279	{ 1.00F, 1.00F, 1.00F },
		2280	{ 0.00F, 0.00F, 0.55F },
		2281	{ 1.00F, 0.00F, 0.00F },
		2282
		2283	{ 1.00F, 0.54F, 0.00F },
		2284	{ 0.11F, 0.56F, 1.00F },
		2285	{ 0.93F, 0.46F, 0.00F },
		2286	{ 0.18F, 0.54F, 0.34F },
		2287
		2288	{ 0.56F, 0.73F, 0.56F },
		2289	{ 0.80F, 0.80F, 0.80F },
		2290	{ 0.55F, 0.41F, 0.13F },
		2291	{ 0.99F, 0.77F, 0.26F },
		2292
		2293	{ 0.74F, 0.65F, 0.41F },
		2294
		2295	{ 0.00F, 1.00F, 1.00F },
		2296	{ 1.00F, 0.00F, 1.00F },
		2297	{ 1.00F, 1.00F, 0.00F },
		2298	};
		2299
		2300	int x, y;
		2301
		2302	glEnable (GL_TEXTURE_2D);
		2303	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2304	glEnable (GL_BLEND);
		2305	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2306	glBegin (GL_QUADS);
		2307
		2308	for (y = 0; y < h; y++)
		2309	for (x = 0; x < w; x++)
		2310	{
		2311	unsigned char m = data [x + y * w];
		2312
		2313	if (m)
		2314	{
		2315	float *c = color [m & 15];
		2316
		2317	float tx1 = m & 0x40 ? 0.5 : 0.;
		2318	float tx2 = tx1 + 0.5;
		2319
		2320	glColor4f (c[0], c[1], c[2], 0.75);
		2321	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2322	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2323	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2324	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2325	}
		2326	}
		2327
		2328	glEnd ();
		2329	glDisable (GL_BLEND);
		2330	glDisable (GL_TEXTURE_2D);
		2331	}
		2332
		2333	void
		2334	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
951	PPCODE:	2335	PPCODE:
952	{	2336	{
953	int vx, vy;
954	int x, y, z;	2337	int x, y;
955	int last_name;	2338	int sw1 = sw + 2;
956	mapface face;	2339	int sh1 = sh + 2;
		2340	int sh3 = sh * 3;
957	int sw4 = (sw + 3) & ~3;	2341	int sw34 = (sw * 3 + 3) & ~3;
		2342	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
958	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2343	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
959	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2344	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
960		2345
961	memset (darkness, 255, sw4 * sh);
962	SvPOK_only (darkness_sv);	2346	SvPOK_only (darkness3_sv);
963	SvCUR_set (darkness_sv, sw4 * sh);	2347	SvCUR_set (darkness3_sv, sw34 * sh3);
964		2348
965	vx = self->x + (self->w - sw) / 2 - shift_x;	2349	mx += self->x - 1;
966	vy = self->y + (self->h - sh) / 2 - shift_y;	2350	my += self->y - 1;
967		2351
968	/*	2352	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
969	int vx = self->vx = self->w >= sw
970	? self->x + (self->w - sw) / 2
971	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
972		2353
973	int vy = self->vy = self->h >= sh
974	? self->y + (self->h - sh) / 2
975	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
976	*/
977
978	glColor4ub (255, 255, 255, 255);
979
980	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
981	glEnable (GL_BLEND);
982	glEnable (GL_TEXTURE_2D);
983	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
984
985	glBegin (GL_QUADS);
986
987	last_name = 0;
988
989	for (z = 0; z < 3; z++)
990	for (y = 0; y < sh; y++)	2354	for (y = 0; y < sh1; y++)
991	if (0 <= y + vy && y + vy < self->rows)	2355	if (0 <= y + my && y + my < self->rows)
992	{	2356	{
993	maprow *row = self->row + (y + vy);	2357	maprow *row = self->row + (y + my);
994		2358
995	for (x = 0; x < sw; x++)	2359	for (x = 0; x < sw1; x++)
996	if (row->c0 <= x + vx && x + vx < row->c1)	2360	if (row->c0 <= x + mx && x + mx < row->c1)
997	{	2361	{
998	mapcell *cell = row->col + (x + vx - row->c0);	2362	mapcell *cell = row->col + (x + mx - row->c0);
999		2363
1000	darkness[y * sw4 + x] = cell->darkness < 0	2364	darkness1 [y * sw1 + x] = cell->darkness
		2365	? 255 - (cell->darkness - 1)
1001	? 255 - FOW_DARKNESS	2366	: 255 - FOW_DARKNESS;
1002	: 255 - cell->darkness;
1003
1004	face = cell->face [z];
1005
1006	if (face)
1007	{
1008	maptex tex = self->tex [face];
1009
1010	int px = (x + 1) * 32 - tex.w;
1011	int py = (y + 1) * 32 - tex.h;
1012
1013	if (last_name != tex.name)
1014	{
1015	glEnd ();
1016	last_name = tex.name;
1017	glBindTexture (GL_TEXTURE_2D, last_name);
1018	glBegin (GL_QUADS);
1019	}
1020
1021	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1022	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1023	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1024	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1025	}
1026	}	2367	}
1027	}	2368	}
1028		2369
1029	glEnd ();	2370	for (y = 0; y < sh; ++y)
		2371	for (x = 0; x < sw; ++x)
		2372	{
		2373	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2374	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2375	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2376	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2377	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2378	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2379	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2380	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2381	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1030		2382
1031	glDisable (GL_TEXTURE_2D);	2383	uint8_t r11 = (d11 + d21 + d12) / 3;
1032	glDisable (GL_BLEND);	2384	uint8_t r21 = d21;
		2385	uint8_t r31 = (d21 + d31 + d32) / 3;
		2386
		2387	uint8_t r12 = d12;
		2388	uint8_t r22 = d22;
		2389	uint8_t r32 = d32;
		2390
		2391	uint8_t r13 = (d13 + d23 + d12) / 3;
		2392	uint8_t r23 = d23;
		2393	uint8_t r33 = (d23 + d33 + d32) / 3;
		2394
		2395	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2396	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2397	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2398	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2399	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2400	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2401	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2402	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2403	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2404	}
		2405
		2406	free (darkness1);
1033		2407
1034	EXTEND (SP, 3);	2408	EXTEND (SP, 3);
1035	PUSHs (sv_2mortal (newSViv (sw4)));	2409	PUSHs (sv_2mortal (newSViv (sw34)));
1036	PUSHs (sv_2mortal (newSViv (sh)));	2410	PUSHs (sv_2mortal (newSViv (sh3)));
1037	PUSHs (darkness_sv);	2411	PUSHs (darkness3_sv);
1038	}	2412	}
1039		2413
1040	SV *	2414	SV *
1041	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2415	get_rect (DC::Map self, int x0, int y0, int w, int h)
1042	CODE:	2416	CODE:
1043	{	2417	{
1044	int x, y, x1, y1;	2418	int x, y, x1, y1;
1045	SV *data_sv = newSV (w * h * 7 + 5);	2419	SV *data_sv = newSV (w * h * 7 + 5);
1046	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2420	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1048	*data++ = 0; /* version 0 format */	2422	*data++ = 0; /* version 0 format */
1049	*data++ = w >> 8; *data++ = w;	2423	*data++ = w >> 8; *data++ = w;
1050	*data++ = h >> 8; *data++ = h;	2424	*data++ = h >> 8; *data++ = h;
1051		2425
1052	// we need to do this 'cause we don't keep an absolute coord system for rows	2426	// we need to do this 'cause we don't keep an absolute coord system for rows
1053	// TODO: treat rows as we treat	2427	// TODO: treat rows as we treat columns
1054	map_get_row (self, y0 + self->y - self->oy);//D	2428	map_get_row (self, y0 + self->y - self->oy);//D
1055	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2429	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1056		2430
1057	x0 += self->x - self->ox;	2431	x0 += self->x - self->ox;
1058	y0 += self->y - self->oy;	2432	y0 += self->y - self->oy;
…		…
1071	if (row && row->c0 <= x && x < row->c1)	2445	if (row && row->c0 <= x && x < row->c1)
1072	{	2446	{
1073	mapcell *cell = row->col + (x - row->c0);	2447	mapcell *cell = row->col + (x - row->c0);
1074	uint8_t flags = 0;	2448	uint8_t flags = 0;
1075		2449
1076	if (cell->face [0]) flags |= 1;	2450	if (cell->tile [0]) flags |= 1;
1077	if (cell->face [1]) flags |= 2;	2451	if (cell->tile [1]) flags |= 2;
1078	if (cell->face [2]) flags |= 4;	2452	if (cell->tile [2]) flags |= 4;
1079		2453
1080	*data++ = flags;	2454	*data++ = flags;
1081		2455
1082	if (flags & 1)	2456	if (flags & 1)
1083	{	2457	{
		2458	tileid tile = cell->tile [0];
1084	*data++ = cell->face [0] >> 8;	2459	*data++ = tile >> 8;
1085	*data++ = cell->face [0];	2460	*data++ = tile;
1086	}	2461	}
1087		2462
1088	if (flags & 2)	2463	if (flags & 2)
1089	{	2464	{
		2465	tileid tile = cell->tile [1];
1090	*data++ = cell->face [1] >> 8;	2466	*data++ = tile >> 8;
1091	*data++ = cell->face [1];	2467	*data++ = tile;
1092	}	2468	}
1093		2469
1094	if (flags & 4)	2470	if (flags & 4)
1095	{	2471	{
		2472	tileid tile = cell->tile [2];
1096	*data++ = cell->face [2] >> 8;	2473	*data++ = tile >> 8;
1097	*data++ = cell->face [2];	2474	*data++ = tile;
1098	}	2475	}
1099	}	2476	}
1100	else	2477	else
1101	*data++ = 0;	2478	*data++ = 0;
1102	}	2479	}
1103	}	2480	}
1104		2481
		2482	/* if size is w*h + 5 then no data has been found */
		2483	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2484	{
1105	SvPOK_only (data_sv);	2485	SvPOK_only (data_sv);
1106	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2486	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2487	}
		2488
1107	RETVAL = data_sv;	2489	RETVAL = data_sv;
1108	}	2490	}
1109	OUTPUT:	2491	OUTPUT:
1110	RETVAL	2492	RETVAL
1111		2493
1112	void	2494	void
1113	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2495	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1114	PPCODE:	2496	PPCODE:
1115	{	2497	{
1116	int x, y, z;	2498	int x, y, z;
1117	int w, h;	2499	int w, h;
1118	int x1, y1;	2500	int x1, y1;
		2501	STRLEN len;
		2502	uint8_t *data, *end;
		2503
		2504	len = SvLEN (data_sv);
		2505	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2506	data = SvPVbyte_nolen (data_sv);
		2507	end = data + len + 8;
		2508
		2509	if (len < 5)
		2510	XSRETURN_EMPTY;
1119		2511
1120	if (*data++ != 0)	2512	if (*data++ != 0)
1121	return; /* version mismatch */	2513	XSRETURN_EMPTY; /* version mismatch */
1122		2514
1123	w = *data++ << 8; w |= *data++;	2515	w = *data++ << 8; w |= *data++;
1124	h = *data++ << 8; h |= *data++;	2516	h = *data++ << 8; h |= *data++;
1125		2517
1126	// we need to do this 'cause we don't keep an absolute coord system for rows	2518	// we need to do this 'cause we don't keep an absolute coord system for rows
1127	// TODO: treat rows as we treat	2519	// TODO: treat rows as we treat columns
1128	map_get_row (self, y0 + self->y - self->oy);//D	2520	map_get_row (self, y0 + self->y - self->oy);//D
1129	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2521	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1130		2522
1131	x0 += self->x - self->ox;	2523	x0 += self->x - self->ox;
1132	y0 += self->y - self->oy;	2524	y0 += self->y - self->oy;
…		…
1138	{	2530	{
1139	maprow *row = map_get_row (self, y);	2531	maprow *row = map_get_row (self, y);
1140		2532
1141	for (x = x0; x < x1; x++)	2533	for (x = x0; x < x1; x++)
1142	{	2534	{
		2535	uint8_t flags;
		2536
		2537	if (data + 7 >= end)
		2538	XSRETURN_EMPTY;
		2539
1143	uint8_t flags = *data++;	2540	flags = *data++;
1144		2541
1145	if (flags)	2542	if (flags)
1146	{	2543	{
1147	mapface face[3] = { 0, 0, 0 };
1148
1149	mapcell *cell = row_get_cell (row, x);	2544	mapcell *cell = row_get_cell (row, x);
		2545	tileid tile[3] = { 0, 0, 0 };
1150		2546
1151	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2547	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1152	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2548	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1153	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2549	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1154		2550
1155	if (cell->darkness <= 0)	2551	if (cell->darkness == 0)
1156	{	2552	{
1157	cell->darkness = -1;	2553	/*cell->darkness = 0;*/
		2554	EXTEND (SP, 3);
1158		2555
1159	for (z = 0; z <= 2; z++)	2556	for (z = 0; z <= 2; z++)
1160	{	2557	{
1161	cell->face[z] = face[z];	2558	tileid t = tile [z];
1162		2559
1163	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2560	if (t >= self->texs || (t && !self->tex [t].name))
		2561	{
1164	XPUSHs (sv_2mortal (newSViv (face[z])));	2562	PUSHs (sv_2mortal (newSViv (t)));
		2563	need_texid (self, t);
		2564	}
		2565
		2566	cell->tile [z] = t;
1165	}	2567	}
1166	}	2568	}
1167	}	2569	}
1168	}	2570	}
1169	}	2571	}
1170	}	2572	}
1171		2573
1172	MODULE = CFClient PACKAGE = CFClient::MixChunk	2574	MODULE = Deliantra::Client PACKAGE = DC::RW
1173		2575
1174	CFClient::MixChunk	2576	DC::RW
1175	new_from_file (SV *class, char *path)	2577	new (SV *class, SV *data_sv)
1176	CODE:	2578	CODE:
1177	RETVAL = Mix_LoadWAV (path);	2579	{
		2580	STRLEN datalen;
		2581	char *data = SvPVbyte (data_sv, datalen);
		2582
		2583	RETVAL = SDL_RWFromConstMem (data, datalen);
		2584	}
1178	OUTPUT:	2585	OUTPUT:
1179	RETVAL	2586	RETVAL
1180		2587
		2588	DC::RW
		2589	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2590	CODE:
		2591	RETVAL = SDL_RWFromFile (path, mode);
		2592	OUTPUT:
		2593	RETVAL
		2594
		2595	# fails on win32:
		2596	# dc.xs(2268) : error C2059: syntax error : '('
1181	void	2597	#void
		2598	#close (DC::RW self)
		2599	# CODE:
		2600	# (self->(close)) (self);
		2601
		2602	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2603
		2604	PROTOTYPES: DISABLE
		2605
		2606	DC::Channel
		2607	find ()
		2608	CODE:
		2609	{
		2610	RETVAL = Mix_GroupAvailable (-1);
		2611
		2612	if (RETVAL < 0)
		2613	{
		2614	RETVAL = Mix_GroupOldest (-1);
		2615
		2616	if (RETVAL < 0)
		2617	XSRETURN_UNDEF;
		2618
		2619	Mix_HaltChannel (RETVAL);
		2620	}
		2621
		2622	Mix_UnregisterAllEffects (RETVAL);
		2623	Mix_Volume (RETVAL, 128);
		2624	}
		2625	OUTPUT:
		2626	RETVAL
		2627
		2628	void
		2629	halt (DC::Channel self)
		2630	CODE:
		2631	Mix_HaltChannel (self);
		2632
		2633	void
		2634	expire (DC::Channel self, int ticks = -1)
		2635	CODE:
		2636	Mix_ExpireChannel (self, ticks);
		2637
		2638	void
		2639	fade_out (DC::Channel self, int ticks = -1)
		2640	CODE:
		2641	Mix_FadeOutChannel (self, ticks);
		2642
		2643	int
		2644	volume (DC::Channel self, int volume)
		2645	CODE:
		2646	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2647	OUTPUT:
		2648	RETVAL
		2649
		2650	void
		2651	unregister_all_effects (DC::Channel self)
		2652	CODE:
		2653	Mix_UnregisterAllEffects (self);
		2654
		2655	void
		2656	set_panning (DC::Channel self, int left, int right)
		2657	CODE:
		2658	left = CLAMP (left , 0, 255);
		2659	right = CLAMP (right, 0, 255);
		2660	Mix_SetPanning (self, left, right);
		2661
		2662	void
		2663	set_distance (DC::Channel self, int distance)
		2664	CODE:
		2665	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2666
		2667	void
		2668	set_position (DC::Channel self, int angle, int distance)
		2669	CODE:
		2670
		2671	void
		2672	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2673	CODE:
		2674	{
		2675	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2676	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2677	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2678	}
		2679
		2680	void
		2681	set_reverse_stereo (DC::Channel self, int flip)
		2682	CODE:
		2683	Mix_SetReverseStereo (self, flip);
		2684
		2685	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2686
		2687	PROTOTYPES: DISABLE
		2688
		2689	DC::MixChunk
		2690	new (SV *class, DC::RW rwops)
		2691	CODE:
		2692	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2693	OUTPUT:
		2694	RETVAL
		2695
		2696	void
1182	DESTROY (CFClient::MixChunk self)	2697	DESTROY (DC::MixChunk self)
1183	CODE:	2698	CODE:
1184	Mix_FreeChunk (self);	2699	Mix_FreeChunk (self);
1185		2700
1186	int	2701	int
1187	volume (CFClient::MixChunk self, int volume = -1)	2702	volume (DC::MixChunk self, int volume = -1)
1188	CODE:	2703	CODE:
		2704	if (items > 1)
		2705	volume = CLAMP (volume, 0, 128);
1189	RETVAL = Mix_VolumeChunk (self, volume);	2706	RETVAL = Mix_VolumeChunk (self, volume);
1190	OUTPUT:	2707	OUTPUT:
1191	RETVAL	2708	RETVAL
1192		2709
1193	int	2710	DC::Channel
1194	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2711	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1195	CODE:	2712	CODE:
		2713	{
1196	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2714	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2715
		2716	if (RETVAL < 0)
		2717	XSRETURN_UNDEF;
		2718
		2719	if (channel < 0)
		2720	{
		2721	Mix_UnregisterAllEffects (RETVAL);
		2722	Mix_Volume (RETVAL, 128);
		2723	}
		2724	}
1197	OUTPUT:	2725	OUTPUT:
1198	RETVAL	2726	RETVAL
1199		2727
1200	MODULE = CFClient PACKAGE = CFClient::MixMusic	2728	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1201		2729
1202	int	2730	int
1203	volume (int volume = -1)	2731	volume (int volume = -1)
		2732	PROTOTYPE: ;$
1204	CODE:	2733	CODE:
		2734	if (items > 0)
		2735	volume = CLAMP (volume, 0, 128);
1205	RETVAL = Mix_VolumeMusic (volume);	2736	RETVAL = Mix_VolumeMusic (volume);
1206	OUTPUT:	2737	OUTPUT:
1207	RETVAL	2738	RETVAL
1208		2739
1209	CFClient::MixMusic	2740	void
1210	new_from_file (SV *class, char *path)	2741	fade_out (int ms)
1211	CODE:	2742	CODE:
		2743	Mix_FadeOutMusic (ms);
		2744
		2745	void
		2746	halt ()
		2747	CODE:
		2748	Mix_HaltMusic ();
		2749
		2750	DC::MixMusic
		2751	new (SV *class, DC::RW rwops)
		2752	CODE:
1212	RETVAL = Mix_LoadMUS (path);	2753	RETVAL = Mix_LoadMUS_RW (rwops);
1213	OUTPUT:	2754	OUTPUT:
1214	RETVAL	2755	RETVAL
1215		2756
1216	void	2757	void
1217	DESTROY (CFClient::MixMusic self)	2758	DESTROY (DC::MixMusic self)
1218	CODE:	2759	CODE:
1219	Mix_FreeMusic (self);	2760	Mix_FreeMusic (self);
1220		2761
1221	int	2762	int
1222	play (CFClient::MixMusic self, int loops = -1)	2763	play (DC::MixMusic self, int loops = -1)
1223	CODE:	2764	CODE:
1224	RETVAL = Mix_PlayMusic (self, loops);	2765	RETVAL = Mix_PlayMusic (self, loops);
1225	OUTPUT:	2766	OUTPUT:
1226	RETVAL	2767	RETVAL
1227		2768
		2769	void
		2770	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2771	CODE:
		2772	Mix_FadeInMusicPos (self, loops, ms, position);
		2773
		2774	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2775
		2776	PROTOTYPES: ENABLE
		2777
		2778	BOOT:
		2779	{
		2780	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		2781	static const struct {
		2782	const char *name;
		2783	IV iv;
		2784	} *civ, const_iv[] = {
		2785	# define const_iv(name) { # name, (IV)name }
		2786	const_iv (GL_VENDOR),
		2787	const_iv (GL_VERSION),
		2788	const_iv (GL_EXTENSIONS),
		2789	const_iv (GL_COLOR_MATERIAL),
		2790	const_iv (GL_SMOOTH),
		2791	const_iv (GL_FLAT),
		2792	const_iv (GL_DITHER),
		2793	const_iv (GL_BLEND),
		2794	const_iv (GL_CULL_FACE),
		2795	const_iv (GL_SCISSOR_TEST),
		2796	const_iv (GL_DEPTH_TEST),
		2797	const_iv (GL_ALPHA_TEST),
		2798	const_iv (GL_NORMALIZE),
		2799	const_iv (GL_RESCALE_NORMAL),
		2800	const_iv (GL_FRONT),
		2801	const_iv (GL_BACK),
		2802	const_iv (GL_AUX0),
		2803	const_iv (GL_AND),
		2804	const_iv (GL_ONE),
		2805	const_iv (GL_ZERO),
		2806	const_iv (GL_SRC_ALPHA),
		2807	const_iv (GL_DST_ALPHA),
		2808	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2809	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2810	const_iv (GL_SRC_ALPHA_SATURATE),
		2811	const_iv (GL_RGB),
		2812	const_iv (GL_RGBA),
		2813	const_iv (GL_RGBA4),
		2814	const_iv (GL_RGBA8),
		2815	const_iv (GL_RGB5_A1),
		2816	const_iv (GL_UNSIGNED_BYTE),
		2817	const_iv (GL_UNSIGNED_SHORT),
		2818	const_iv (GL_UNSIGNED_INT),
		2819	const_iv (GL_ALPHA),
		2820	const_iv (GL_INTENSITY),
		2821	const_iv (GL_LUMINANCE),
		2822	const_iv (GL_LUMINANCE_ALPHA),
		2823	const_iv (GL_FLOAT),
		2824	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2825	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2826	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2827	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2828	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2829	const_iv (GL_COMPRESSED_RGB_ARB),
		2830	const_iv (GL_COMPRESSED_RGBA_ARB),
		2831	const_iv (GL_COMPILE),
		2832	const_iv (GL_PROXY_TEXTURE_1D),
		2833	const_iv (GL_PROXY_TEXTURE_2D),
		2834	const_iv (GL_TEXTURE_1D),
		2835	const_iv (GL_TEXTURE_2D),
		2836	const_iv (GL_TEXTURE_ENV),
		2837	const_iv (GL_TEXTURE_MAG_FILTER),
		2838	const_iv (GL_TEXTURE_MIN_FILTER),
		2839	const_iv (GL_TEXTURE_ENV_MODE),
		2840	const_iv (GL_TEXTURE_WRAP_S),
		2841	const_iv (GL_TEXTURE_WRAP_T),
		2842	const_iv (GL_REPEAT),
		2843	const_iv (GL_CLAMP),
		2844	const_iv (GL_CLAMP_TO_EDGE),
		2845	const_iv (GL_NEAREST),
		2846	const_iv (GL_LINEAR),
		2847	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2848	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2849	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2850	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2851	const_iv (GL_GENERATE_MIPMAP),
		2852	const_iv (GL_MODULATE),
		2853	const_iv (GL_DECAL),
		2854	const_iv (GL_REPLACE),
		2855	const_iv (GL_DEPTH_BUFFER_BIT),
		2856	const_iv (GL_COLOR_BUFFER_BIT),
		2857	const_iv (GL_PROJECTION),
		2858	const_iv (GL_MODELVIEW),
		2859	const_iv (GL_COLOR_LOGIC_OP),
		2860	const_iv (GL_SEPARABLE_2D),
		2861	const_iv (GL_CONVOLUTION_2D),
		2862	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2863	const_iv (GL_CONSTANT_BORDER),
		2864	const_iv (GL_POINTS),
		2865	const_iv (GL_LINES),
		2866	const_iv (GL_LINE_STRIP),
		2867	const_iv (GL_LINE_LOOP),
		2868	const_iv (GL_QUADS),
		2869	const_iv (GL_QUAD_STRIP),
		2870	const_iv (GL_TRIANGLES),
		2871	const_iv (GL_TRIANGLE_STRIP),
		2872	const_iv (GL_TRIANGLE_FAN),
		2873	const_iv (GL_POLYGON),
		2874	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2875	const_iv (GL_POINT_SMOOTH_HINT),
		2876	const_iv (GL_LINE_SMOOTH_HINT),
		2877	const_iv (GL_POLYGON_SMOOTH_HINT),
		2878	const_iv (GL_GENERATE_MIPMAP_HINT),
		2879	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		2880	const_iv (GL_FASTEST),
		2881	const_iv (GL_DONT_CARE),
		2882	const_iv (GL_NICEST),
		2883	const_iv (GL_V2F),
		2884	const_iv (GL_V3F),
		2885	const_iv (GL_T2F_V3F),
		2886	const_iv (GL_T2F_N3F_V3F),
		2887	# undef const_iv
		2888	};
		2889
		2890	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2891	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2892
		2893	texture_av = newAV ();
		2894	AvREAL_off (texture_av);
		2895	}
		2896
		2897	void
		2898	disable_GL_EXT_blend_func_separate ()
		2899	CODE:
		2900	gl.BlendFuncSeparate = 0;
		2901	gl.BlendFuncSeparateEXT = 0;
		2902
		2903	char *
		2904	gl_vendor ()
		2905	CODE:
		2906	RETVAL = (char *)glGetString (GL_VENDOR);
		2907	OUTPUT:
		2908	RETVAL
		2909
		2910	char *
		2911	gl_version ()
		2912	CODE:
		2913	RETVAL = (char *)glGetString (GL_VERSION);
		2914	OUTPUT:
		2915	RETVAL
		2916
		2917	char *
		2918	gl_extensions ()
		2919	CODE:
		2920	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2921	OUTPUT:
		2922	RETVAL
		2923
		2924	const char *glGetString (GLenum pname)
		2925
		2926	GLint glGetInteger (GLenum pname)
		2927	CODE:
		2928	glGetIntegerv (pname, &RETVAL);
		2929	OUTPUT:
		2930	RETVAL
		2931
		2932	GLdouble glGetDouble (GLenum pname)
		2933	CODE:
		2934	glGetDoublev (pname, &RETVAL);
		2935	OUTPUT:
		2936	RETVAL
		2937
		2938	int glGetError ()
		2939
		2940	void glFinish ()
		2941
		2942	void glClear (int mask)
		2943
		2944	void glClearColor (float r, float g, float b, float a = 1.0)
		2945	PROTOTYPE: @
		2946
		2947	void glEnable (int cap)
		2948
		2949	void glDisable (int cap)
		2950
		2951	void glShadeModel (int mode)
		2952
		2953	void glHint (int target, int mode)
		2954
		2955	void glBlendFunc (int sfactor, int dfactor)
		2956
		2957	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2958	CODE:
		2959	gl_BlendFuncSeparate (sa, da, saa, daa);
		2960
		2961	void glDepthMask (int flag)
		2962
		2963	void glLogicOp (int opcode)
		2964
		2965	void glColorMask (int red, int green, int blue, int alpha)
		2966
		2967	void glMatrixMode (int mode)
		2968
		2969	void glPushMatrix ()
		2970
		2971	void glPopMatrix ()
		2972
		2973	void glLoadIdentity ()
		2974
		2975	void glDrawBuffer (int buffer)
		2976
		2977	void glReadBuffer (int buffer)
		2978
		2979	# near_ and far_ are due to microsofts buggy "c" compiler
		2980	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2981
		2982	# near_ and far_ are due to microsofts buggy "c" compiler
		2983	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2984
		2985	PROTOTYPES: DISABLE
		2986
		2987	void glViewport (int x, int y, int width, int height)
		2988
		2989	void glScissor (int x, int y, int width, int height)
		2990
		2991	void glTranslate (float x, float y, float z = 0.)
		2992	CODE:
		2993	glTranslatef (x, y, z);
		2994
		2995	void glScale (float x, float y, float z = 1.)
		2996	CODE:
		2997	glScalef (x, y, z);
		2998
		2999	void glRotate (float angle, float x, float y, float z)
		3000	CODE:
		3001	glRotatef (angle, x, y, z);
		3002
		3003	void glColor (float r, float g, float b, float a = 1.0)
		3004	ALIAS:
		3005	glColor_premultiply = 1
		3006	CODE:
		3007	if (ix)
		3008	{
		3009	r *= a;
		3010	g *= a;
		3011	b *= a;
		3012	}
		3013	// microsoft visual "c" rounds instead of truncating...
		3014	glColor4f (r, g, b, a);
		3015
		3016	void glRasterPos (float x, float y, float z = 0.)
		3017	CODE:
		3018	glRasterPos3f (0, 0, z);
		3019	glBitmap (0, 0, 0, 0, x, y, 0);
		3020
		3021	void glVertex (float x, float y, float z = 0.)
		3022	CODE:
		3023	glVertex3f (x, y, z);
		3024
		3025	void glTexCoord (float s, float t)
		3026	CODE:
		3027	glTexCoord2f (s, t);
		3028
		3029	void glRect (float x1, float y1, float x2, float y2)
		3030	CODE:
		3031	glRectf (x1, y1, x2, y2);
		3032
		3033	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3034	CODE:
		3035	glBegin (GL_LINE_LOOP);
		3036	glVertex2f (x1, y1);
		3037	glVertex2f (x2, y1);
		3038	glVertex2f (x2, y2);
		3039	glVertex2f (x1, y2);
		3040	glEnd ();
		3041
		3042	PROTOTYPES: ENABLE
		3043
		3044	void glBegin (int mode)
		3045
		3046	void glEnd ()
		3047
		3048	void glPointSize (GLfloat size)
		3049
		3050	void glLineWidth (GLfloat width)
		3051
		3052	void glInterleavedArrays (int format, int stride, char *data)
		3053
		3054	void glDrawElements (int mode, int count, int type, char *indices)
		3055
		3056	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3057
		3058	void glTexEnv (int target, int pname, float param)
		3059	CODE:
		3060	glTexEnvf (target, pname, param);
		3061
		3062	void glTexParameter (int target, int pname, float param)
		3063	CODE:
		3064	glTexParameterf (target, pname, param);
		3065
		3066	void glBindTexture (int target, int name)
		3067
		3068	void glConvolutionParameter (int target, int pname, float params)
		3069	CODE:
		3070	if (gl.ConvolutionParameterf)
		3071	gl.ConvolutionParameterf (target, pname, params);
		3072
		3073	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3074	CODE:
		3075	if (gl.ConvolutionFilter2D)
		3076	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		3077
		3078	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3079	CODE:
		3080	if (gl.SeparableFilter2D)
		3081	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3082
		3083	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		3084
		3085	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3086
		3087	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3088
		3089	void glPixelZoom (float x, float y)
		3090
		3091	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		3092
		3093	int glGenTexture ()
		3094	CODE:
		3095	RETVAL = gen_texture ();
		3096	OUTPUT:
		3097	RETVAL
		3098
		3099	void glDeleteTexture (int name)
		3100	CODE:
		3101	del_texture (name);
		3102
		3103	int glGenList ()
		3104	CODE:
		3105	RETVAL = glGenLists (1);
		3106	OUTPUT:
		3107	RETVAL
		3108
		3109	void glDeleteList (int list)
		3110	CODE:
		3111	glDeleteLists (list, 1);
		3112
		3113	void glNewList (int list, int mode = GL_COMPILE)
		3114
		3115	void glEndList ()
		3116
		3117	void glCallList (int list)
		3118
		3119	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3120
		3121	PROTOTYPES: DISABLE
		3122
		3123	void
		3124	find_widget (SV *self, NV x, NV y)
		3125	PPCODE:
		3126	{
		3127	if (within_widget (self, x, y))
		3128	XPUSHs (self);
		3129	}
		3130
		3131	BOOT:
		3132	{
		3133	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3134
		3135	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3136	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3137	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3138	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3139	}
		3140
		3141	void
		3142	draw (SV *self)
		3143	CODE:
		3144	{
		3145	HV *hv;
		3146	SV **svp;
		3147	NV x, y, w, h;
		3148	SV *draw_x_sv = GvSV (draw_x_gv);
		3149	SV *draw_y_sv = GvSV (draw_y_gv);
		3150	SV *draw_w_sv = GvSV (draw_w_gv);
		3151	SV *draw_h_sv = GvSV (draw_h_gv);
		3152	double draw_x, draw_y;
		3153
		3154	if (!SvROK (self))
		3155	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3156
		3157	hv = (HV *)SvRV (self);
		3158
		3159	if (SvTYPE (hv) != SVt_PVHV)
		3160	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3161
		3162	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3163	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3164
		3165	if (!h || !w)
		3166	XSRETURN_EMPTY;
		3167
		3168	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3169	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3170
		3171	draw_x = SvNV (draw_x_sv) + x;
		3172	draw_y = SvNV (draw_y_sv) + y;
		3173
		3174	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3175	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3176	XSRETURN_EMPTY;
		3177
		3178	sv_setnv (draw_x_sv, draw_x);
		3179	sv_setnv (draw_y_sv, draw_y);
		3180
		3181	glPushMatrix ();
		3182	glTranslated (x, y, 0);
		3183
		3184	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3185	{
		3186	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3187
		3188	if (svp && SvTRUE (*svp))
		3189	{
		3190	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3191	glEnable (GL_BLEND);
		3192	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3193	glBegin (GL_QUADS);
		3194	glVertex2f (0, 0);
		3195	glVertex2f (w, 0);
		3196	glVertex2f (w, h);
		3197	glVertex2f (0, h);
		3198	glEnd ();
		3199	glDisable (GL_BLEND);
		3200	}
		3201	}
		3202	#if 0
		3203	// draw borders, for debugging
		3204	glPushMatrix ();
		3205	glColor4f (1., 1., 0., 1.);
		3206	glTranslatef (.5, .5, 0.);
		3207	glBegin (GL_LINE_LOOP);
		3208	glVertex2f (0 , 0);
		3209	glVertex2f (w - 1, 0);
		3210	glVertex2f (w - 1, h - 1);
		3211	glVertex2f (0 , h - 1);
		3212	glEnd ();
		3213	glPopMatrix ();
		3214	#endif
		3215	PUSHMARK (SP);
		3216	XPUSHs (self);
		3217	PUTBACK;
		3218	call_method ("_draw", G_VOID | G_DISCARD);
		3219	SPAGAIN;
		3220
		3221	glPopMatrix ();
		3222
		3223	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3224	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3225	}
		3226

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