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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.43 by root, Mon Apr 17 06:50:26 2006 UTC vs.
Revision 1.273 by root, Wed Aug 20 13:30:02 2008 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
1	#include "EXTERN.h"	16	#include "EXTERN.h"
2	#include "perl.h"	17	#include "perl.h"
3	#include "XSUB.h"	18	#include "XSUB.h"
4		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
		30	#include <math.h>
5	#include <string.h>	31	#include <string.h>
6	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
7		36
8	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
9	#include <SDL_image.h>	40	#include <SDL_image.h>
		41	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
11		43
		44	/* work around os x broken headers */
		45	#ifdef __MACOSX__
		46	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		47	#endif
		48
		49	#define PANGO_ENABLE_BACKEND
		50	#define G_DISABLE_CAST_CHECKS
		51
12	#include <glib/gmacros.h>	52	#include <glib/gmacros.h>
13		53
14	#include <pango/pango.h>	54	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		55
		56	#ifndef PANGO_VERSION_CHECK
		57	# define PANGO_VERSION_CHECK(a,b,c) 0
		58	#endif
		59
		60	#if !PANGO_VERSION_CHECK (1, 15, 2)
		61	# define pango_layout_get_line_readonly pango_layout_get_line
		62	# define pango_layout_get_lines_readonly pango_layout_get_lines
		63	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		64	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		65	#endif
		66
		67	#ifndef _WIN32
18	#include <sys/types.h>	68	# include <sys/types.h>
19	#include <sys/socket.h>	69	# include <sys/socket.h>
20	#include <netinet/in.h>	70	# include <netinet/in.h>
21	#include <netinet/tcp.h>	71	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	72	# include <inttypes.h>
		73	#endif
		74
		75	#if __GNUC__ >= 4
		76	# define expect(expr,value) __builtin_expect ((expr),(value))
		77	#else
		78	# define expect(expr,value) (expr)
		79	#endif
		80
		81	#define expect_false(expr) expect ((expr) != 0, 0)
		82	#define expect_true(expr) expect ((expr) != 0, 1)
		83
		84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		85
25	#define FOW_DARKNESS 32	86	#define FOW_DARKNESS 32
26		87
27	#define MAP_EXTEND_X 32	88	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	89	#define MAP_EXTEND_Y 512
29		90
30	static PangoContext *context;	91	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	92
		93	/* mask out modifiers we are not interested in */
		94	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		95
		96	static AV *texture_av;
		97
		98	static struct
		99	{
		100	#define GL_FUNC(ptr,name) ptr name;
		101	#include "glfunc.h"
		102	#undef GL_FUNC
		103	} gl;
		104
		105	static void
		106	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		107	{
		108	if (gl.BlendFuncSeparate)
		109	gl.BlendFuncSeparate (sa, da, saa, daa);
		110	else if (gl.BlendFuncSeparateEXT)
		111	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		112	else
		113	glBlendFunc (sa, da);
		114	}
		115
		116	static GLuint
		117	gen_texture ()
		118	{
		119	GLuint name;
		120
		121	if (AvFILL (texture_av) >= 0)
		122	name = (GLuint)(size_t)av_pop (texture_av);
		123	else
		124	glGenTextures (1, &name);
		125
		126	return name;
		127	}
		128
		129	static void
		130	del_texture (GLuint name)
		131	{
		132	/* make a half-assed attempt at returning the memory used by the texture */
		133	/* textures are frequently being reused by cfplus anyway */
		134	/*glBindTexture (GL_TEXTURE_2D, name);*/
		135	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		136	av_push (texture_av, (SV *)(size_t)name);
		137	glDeleteTextures (1, &name);
		138	}
		139
		140	#include "texcache.c"
		141	#include "rendercache.c"
		142
		143	#include "pango-font.c"
		144	#include "pango-fontmap.c"
		145	#include "pango-render.c"
		146
		147	typedef IV DC__Channel;
		148	typedef SDL_RWops *DC__RW;
		149	typedef Mix_Chunk *DC__MixChunk;
		150	typedef Mix_Music *DC__MixMusic;
		151
		152	typedef PangoFontDescription *DC__Font;
		153
		154	static int
		155	shape_attr_p (PangoLayoutRun *run)
		156	{
		157	GSList *attrs = run->item->analysis.extra_attrs;
		158
		159	while (attrs)
		160	{
		161	PangoAttribute *attr = attrs->data;
		162
		163	if (attr->klass->type == PANGO_ATTR_SHAPE)
		164	return 1;
		165
		166	attrs = attrs->next;
		167	}
		168
		169	return 0;
		170	}
32		171
33	typedef struct cf_layout {	172	typedef struct cf_layout {
34	PangoLayout *pl;	173	PangoLayout *pl;
		174	float r, g, b, a; // default color for rgba mode
35	int base_height;	175	int base_height;
		176	DC__Font font;
		177	rc_t *rc;
36	} *CFClient__Layout;	178	} *DC__Layout;
		179
		180	static DC__Font default_font;
		181	static PangoContext *opengl_context;
		182	static PangoFontMap *opengl_fontmap;
37		183
38	static void	184	static void
39	substitute_func (FcPattern *pattern, gpointer data)	185	substitute_func (FcPattern *pattern, gpointer data)
40	{	186	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	187	FcPatternAddBool (pattern, FC_HINTING, 1);
		188	#ifdef FC_HINT_STYLE
		189	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		190	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	191	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	192	}
44		193
45	static void	194	static void
46	layout_update (CFClient__Layout self)	195	layout_update_font (DC__Layout self)
47	{	196	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	197	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	198	* reasonably well with dejavu/bistream fonts
50	*/	199	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	200	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	201
		202	pango_font_description_set_absolute_size (font,
		203	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		204
		205	pango_layout_set_font_description (self->pl, font);
53	}	206	}
54		207
55	static void	208	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	209	layout_get_pixel_size (DC__Layout self, int *w, int *h)
57	{	210	{
58	layout_update (self);	211	PangoRectangle rect;
59		212
		213	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	214	pango_layout_get_extents (self->pl, 0, &rect);
61		215
62	*w = (*w + 3) & ~3;	216	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	217	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;
65	}
66		218
		219	if (!rect.width) rect.width = 1;
		220	if (!rect.height) rect.height = 1;
		221
		222	*w = rect.width;
		223	*h = rect.height;
		224	}
		225
		226	typedef uint16_t tileid;
67	typedef uint16_t mapface;	227	typedef uint16_t faceid;
68		228
69	typedef struct {	229	typedef struct {
70	GLint name;	230	GLuint name;
71	int w, h;	231	int w, h;
72	float s, t;	232	float s, t;
73	uint8_t r, g, b, a;	233	uint8_t r, g, b, a;
		234	tileid smoothtile;
		235	uint8_t smoothlevel;
74	} maptex;	236	} maptex;
75		237
76	typedef struct {	238	typedef struct {
		239	uint32_t player;
		240	tileid tile[3];
77	int16_t darkness;	241	uint16_t darkness;
78	mapface face[3];	242	uint8_t stat_width, stat_hp, flags, smoothmax;
79	} mapcell;	243	} mapcell;
80		244
81	typedef struct {	245	typedef struct {
82	int32_t c0, c1;	246	int32_t c0, c1;
83	mapcell *col;	247	mapcell *col;
84	} maprow;	248	} maprow;
85		249
86	typedef struct map {	250	typedef struct map {
87	int x, y, w, h;	251	int x, y, w, h;
88	int dx, dy; /* delayed map scrolling */
89	int ox, oy; /* offset to virtual global coordinate system */	252	int ox, oy; /* offset to virtual global coordinate system */
90	int faces;	253	int faces; tileid *face2tile; // [faceid]
91	mapface *face;	254	int texs; maptex *tex; // [tileid]
92		255
93	int texs;
94	maptex *tex;
95
96	uint32_t rows;	256	int32_t rows;
97	maprow *row;	257	maprow *row;
98	} *CFClient__Map;	258	} *DC__Map;
99		259
100	static char *	260	static char *
101	prepend (char *ptr, int sze, int inc)	261	prepend (char *ptr, int sze, int inc)
102	{	262	{
103	char *p;	263	char *p;
…		…
120	}	280	}
121		281
122	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	282	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
123	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	283	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
124		284
		285	static void
		286	need_facenum (struct map *self, faceid face)
		287	{
		288	while (self->faces <= face)
		289	{
		290	Append (tileid, self->face2tile, self->faces, self->faces);
		291	self->faces *= 2;
		292	}
		293	}
		294
		295	static void
		296	need_texid (struct map *self, int texid)
		297	{
		298	while (self->texs <= texid)
		299	{
		300	Append (maptex, self->tex, self->texs, self->texs);
		301	self->texs *= 2;
		302	}
		303	}
		304
125	static maprow *	305	static maprow *
126	map_get_row (CFClient__Map self, int y)	306	map_get_row (DC__Map self, int y)
127	{	307	{
128	if (0 > y)	308	if (0 > y)
129	{	309	{
130	int extend = - y + MAP_EXTEND_Y;	310	int extend = - y + MAP_EXTEND_Y;
131	Prepend (maprow, self->row, self->rows, extend);	311	Prepend (maprow, self->row, self->rows, extend);
…		…
169		349
170	return row->col + (x - row->c0);	350	return row->col + (x - row->c0);
171	}	351	}
172		352
173	static mapcell *	353	static mapcell *
174	map_get_cell (CFClient__Map self, int x, int y)	354	map_get_cell (DC__Map self, int x, int y)
175	{	355	{
176	return row_get_cell (map_get_row (self, y), x);	356	return row_get_cell (map_get_row (self, y), x);
177	}	357	}
178		358
179	static void	359	static void
180	map_clear (CFClient__Map self)	360	map_clear (DC__Map self)
181	{	361	{
182	int r;	362	int r;
183		363
184	for (r = 0; r < self->rows; r++)	364	for (r = 0; r < self->rows; r++)
185	Safefree (self->row[r].col);	365	Safefree (self->row[r].col);
…		…
192	self->oy = 0;	372	self->oy = 0;
193	self->row = 0;	373	self->row = 0;
194	self->rows = 0;	374	self->rows = 0;
195	}	375	}
196		376
		377	#define CELL_CLEAR(cell) \
		378	do { \
		379	if ((cell)->player) \
		380	(cell)->tile [2] = 0; \
		381	(cell)->darkness = 0; \
		382	(cell)->stat_hp = 0; \
		383	(cell)->flags = 0; \
		384	(cell)->player = 0; \
		385	} while (0)
		386
197	static void	387	static void
198	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	388	map_blank (DC__Map self, int x0, int y0, int w, int h)
199	{	389	{
200	int x, y;	390	int x, y;
		391	maprow *row;
		392	mapcell *cell;
201		393
202	for (y = y0; y < y0 + h; y++)	394	for (y = y0; y < y0 + h; y++)
203	if (y >= 0)	395	if (y >= 0)
204	{	396	{
205	if (y >= self->rows)	397	if (y >= self->rows)
206	break;	398	break;
207		399
208	maprow *row = self->row + y;	400	row = self->row + y;
209		401
210	for (x = x0; x < x0 + w; x++)	402	for (x = x0; x < x0 + w; x++)
211	if (x >= row->c0)	403	if (x >= row->c0)
212	{	404	{
213	if (x >= row->c1)	405	if (x >= row->c1)
214	break;	406	break;
215		407
216	row->col[x - row->c0].darkness = -1;	408	cell = row->col + x - row->c0;
		409
		410	CELL_CLEAR (cell);
217	}	411	}
218	}	412	}
219	}	413	}
220		414
221	MODULE = CFClient PACKAGE = CFClient	415	typedef struct {
		416	tileid tile;
		417	uint8_t x, y, level;
		418	} smooth_key;
		419
		420	static void
		421	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		422	{
		423	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		424
		425	if (SvIOK (*sv))
		426	SvIV_set (*sv, SvIVX (*sv) | bits);
		427	else
		428	sv_setiv (*sv, bits);
		429	}
		430
		431	static void
		432	music_finished (void)
		433	{
		434	SDL_UserEvent ev;
		435
		436	ev.type = SDL_USEREVENT;
		437	ev.code = 0;
		438	ev.data1 = 0;
		439	ev.data2 = 0;
		440
		441	SDL_PushEvent ((SDL_Event *)&ev);
		442	}
		443
		444	static void
		445	channel_finished (int channel)
		446	{
		447	SDL_UserEvent ev;
		448
		449	ev.type = SDL_USEREVENT;
		450	ev.code = 1;
		451	ev.data1 = (void *)(long)channel;
		452	ev.data2 = 0;
		453
		454	SDL_PushEvent ((SDL_Event *)&ev);
		455	}
		456
		457	static unsigned int
		458	minpot (unsigned int n)
		459	{
		460	if (!n)
		461	return 0;
		462
		463	--n;
		464
		465	n |= n >> 1;
		466	n |= n >> 2;
		467	n |= n >> 4;
		468	n |= n >> 8;
		469	n |= n >> 16;
		470
		471	return n + 1;
		472	}
		473
		474	static unsigned int
		475	popcount (unsigned int n)
		476	{
		477	n -= (n >> 1) & 0x55555555U;
		478	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		479	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		480	n *= 0x01010101U;
		481
		482	return n >> 24;
		483	}
		484
		485	/* SDL should provide this, really. */
		486	#define SDLK_MODIFIER_MIN 300
		487	#define SDLK_MODIFIER_MAX 314
		488
		489	/******************************************************************************/
		490
		491	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		492	static GV *hover_gv;
		493
		494	static int
		495	within_widget (SV *widget, NV x, NV y)
		496	{
		497	HV *self;
		498	SV **svp;
		499	NV wx, ww, wy, wh;
		500
		501	if (!SvROK (widget))
		502	return 0;
		503
		504	self = (HV *)SvRV (widget);
		505
		506	if (SvTYPE (self) != SVt_PVHV)
		507	return 0;
		508
		509	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		510	if (y < wy)
		511	return 0;
		512
		513	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		514	if (y >= wy + wh)
		515	return 0;
		516
		517	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		518	if (x < wx)
		519	return 0;
		520
		521	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		522	if (x >= wx + ww)
		523	return 0;
		524
		525	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		526	if (!svp || !SvTRUE (*svp))
		527	return 0;
		528
		529	return 1;
		530	}
		531
		532	static void
		533	deliantra_main ()
		534	{
		535	char *argv[] = { 0 };
		536	call_argv ("::main", G_DISCARD | G_VOID, argv);
		537	dSP;
		538	}
		539
		540	#ifdef __MACOSX__
		541	/* to due surprising braindamage on the side of SDL design, we
		542	* do some mind-boggling hack here: SDL requires a custom main()
		543	* on OS X, so... we provide one and call the original main(), which,
		544	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		545	* and which calls our main (== SDL_main) back.
		546	*/
		547	extern C_LINKAGE int
		548	main (int argc, char *argv[])
		549	{
		550	deliantra_main ();
		551	}
		552
		553	#undef main
		554
		555	extern C_LINKAGE int main (int argc, char *argv[]);
		556
		557	static void
		558	SDL_braino (void)
		559	{
		560	char *argv[] = { "deliantra client", 0 };
		561	(main) (1, argv);
		562	}
		563	#else
		564	static void
		565	SDL_braino (void)
		566	{
		567	deliantra_main ();
		568	}
		569	#endif
		570
		571	MODULE = Deliantra::Client PACKAGE = DC
222		572
223	PROTOTYPES: ENABLE	573	PROTOTYPES: ENABLE
224		574
225	BOOT:	575	BOOT:
226	{	576	{
227	fontmap = pango_ft2_font_map_new ();	577	HV *stash = gv_stashpv ("DC", 1);
		578	static const struct {
		579	const char *name;
		580	IV iv;
		581	} *civ, const_iv[] = {
		582	# define const_iv(name) { # name, (IV)name }
		583	const_iv (SDLK_MODIFIER_MIN),
		584	const_iv (SDLK_MODIFIER_MAX),
		585
		586	const_iv (SDL_ACTIVEEVENT),
		587	const_iv (SDL_KEYDOWN),
		588	const_iv (SDL_KEYUP),
		589	const_iv (SDL_MOUSEMOTION),
		590	const_iv (SDL_MOUSEBUTTONDOWN),
		591	const_iv (SDL_MOUSEBUTTONUP),
		592	const_iv (SDL_JOYAXISMOTION),
		593	const_iv (SDL_JOYBALLMOTION),
		594	const_iv (SDL_JOYHATMOTION),
		595	const_iv (SDL_JOYBUTTONDOWN),
		596	const_iv (SDL_JOYBUTTONUP),
		597	const_iv (SDL_QUIT),
		598	const_iv (SDL_SYSWMEVENT),
		599	const_iv (SDL_EVENT_RESERVEDA),
		600	const_iv (SDL_EVENT_RESERVEDB),
		601	const_iv (SDL_VIDEORESIZE),
		602	const_iv (SDL_VIDEOEXPOSE),
		603	const_iv (SDL_USEREVENT),
		604
		605	const_iv (SDL_APPINPUTFOCUS),
		606	const_iv (SDL_APPMOUSEFOCUS),
		607	const_iv (SDL_APPACTIVE),
		608
		609	const_iv (SDLK_FIRST),
		610	const_iv (SDLK_LAST),
		611	const_iv (SDLK_KP0),
		612	const_iv (SDLK_KP1),
		613	const_iv (SDLK_KP2),
		614	const_iv (SDLK_KP3),
		615	const_iv (SDLK_KP4),
		616	const_iv (SDLK_KP5),
		617	const_iv (SDLK_KP6),
		618	const_iv (SDLK_KP7),
		619	const_iv (SDLK_KP8),
		620	const_iv (SDLK_KP9),
		621	const_iv (SDLK_KP_PERIOD),
		622	const_iv (SDLK_KP_DIVIDE),
		623	const_iv (SDLK_KP_MULTIPLY),
		624	const_iv (SDLK_KP_MINUS),
		625	const_iv (SDLK_KP_PLUS),
		626	const_iv (SDLK_KP_ENTER),
		627	const_iv (SDLK_KP_EQUALS),
		628	const_iv (SDLK_UP),
		629	const_iv (SDLK_DOWN),
		630	const_iv (SDLK_RIGHT),
		631	const_iv (SDLK_LEFT),
		632	const_iv (SDLK_INSERT),
		633	const_iv (SDLK_HOME),
		634	const_iv (SDLK_END),
		635	const_iv (SDLK_PAGEUP),
		636	const_iv (SDLK_PAGEDOWN),
		637	const_iv (SDLK_F1),
		638	const_iv (SDLK_F2),
		639	const_iv (SDLK_F3),
		640	const_iv (SDLK_F4),
		641	const_iv (SDLK_F5),
		642	const_iv (SDLK_F6),
		643	const_iv (SDLK_F7),
		644	const_iv (SDLK_F8),
		645	const_iv (SDLK_F9),
		646	const_iv (SDLK_F10),
		647	const_iv (SDLK_F11),
		648	const_iv (SDLK_F12),
		649	const_iv (SDLK_F13),
		650	const_iv (SDLK_F14),
		651	const_iv (SDLK_F15),
		652	const_iv (SDLK_NUMLOCK),
		653	const_iv (SDLK_CAPSLOCK),
		654	const_iv (SDLK_SCROLLOCK),
		655	const_iv (SDLK_RSHIFT),
		656	const_iv (SDLK_LSHIFT),
		657	const_iv (SDLK_RCTRL),
		658	const_iv (SDLK_LCTRL),
		659	const_iv (SDLK_RALT),
		660	const_iv (SDLK_LALT),
		661	const_iv (SDLK_RMETA),
		662	const_iv (SDLK_LMETA),
		663	const_iv (SDLK_LSUPER),
		664	const_iv (SDLK_RSUPER),
		665	const_iv (SDLK_MODE),
		666	const_iv (SDLK_COMPOSE),
		667	const_iv (SDLK_HELP),
		668	const_iv (SDLK_PRINT),
		669	const_iv (SDLK_SYSREQ),
		670	const_iv (SDLK_BREAK),
		671	const_iv (SDLK_MENU),
		672	const_iv (SDLK_POWER),
		673	const_iv (SDLK_EURO),
		674	const_iv (SDLK_UNDO),
		675
		676	const_iv (KMOD_NONE),
		677	const_iv (KMOD_SHIFT),
		678	const_iv (KMOD_LSHIFT),
		679	const_iv (KMOD_RSHIFT),
		680	const_iv (KMOD_CTRL),
		681	const_iv (KMOD_LCTRL),
		682	const_iv (KMOD_RCTRL),
		683	const_iv (KMOD_ALT),
		684	const_iv (KMOD_LALT),
		685	const_iv (KMOD_RALT),
		686	const_iv (KMOD_META),
		687	const_iv (KMOD_LMETA),
		688	const_iv (KMOD_RMETA),
		689	const_iv (KMOD_NUM),
		690	const_iv (KMOD_CAPS),
		691	const_iv (KMOD_MODE),
		692
		693	const_iv (MIX_DEFAULT_FORMAT),
		694
		695	const_iv (SDL_INIT_TIMER),
		696	const_iv (SDL_INIT_AUDIO),
		697	const_iv (SDL_INIT_VIDEO),
		698	const_iv (SDL_INIT_CDROM),
		699	const_iv (SDL_INIT_JOYSTICK),
		700	const_iv (SDL_INIT_EVERYTHING),
		701	const_iv (SDL_INIT_NOPARACHUTE),
		702	const_iv (SDL_INIT_EVENTTHREAD),
		703
		704	const_iv (SDL_GL_RED_SIZE),
		705	const_iv (SDL_GL_GREEN_SIZE),
		706	const_iv (SDL_GL_BLUE_SIZE),
		707	const_iv (SDL_GL_ALPHA_SIZE),
		708	const_iv (SDL_GL_DOUBLEBUFFER),
		709	const_iv (SDL_GL_BUFFER_SIZE),
		710	const_iv (SDL_GL_DEPTH_SIZE),
		711	const_iv (SDL_GL_STENCIL_SIZE),
		712	const_iv (SDL_GL_ACCUM_RED_SIZE),
		713	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		714	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		715	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		716	const_iv (SDL_GL_STEREO),
		717	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		718	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		719	const_iv (SDL_GL_ACCELERATED_VISUAL),
		720	const_iv (SDL_GL_SWAP_CONTROL),
		721
		722	const_iv (FOW_DARKNESS)
		723	# undef const_iv
		724	};
		725
		726	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		727	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		728
		729	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		730	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		731	}
		732
		733	void
		734	weaken (SV *rv)
		735	PROTOTYPE: $
		736	CODE:
		737	sv_rvweaken (rv);
		738
		739	int
		740	in_destruct ()
		741	CODE:
		742	RETVAL = PL_main_cv == Nullcv;
		743	OUTPUT:
		744	RETVAL
		745
		746	NV floor (NV x)
		747
		748	NV ceil (NV x)
		749
		750	IV minpot (UV n)
		751
		752	IV popcount (UV n)
		753
		754	void
		755	pango_init ()
		756	CODE:
		757	{
		758	opengl_fontmap = pango_opengl_font_map_new ();
228	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	759	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
229	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	760	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		761	/*pango_context_set_font_description (opengl_context, default_font);*/
		762	#if PANGO_VERSION_CHECK (1, 15, 2)
		763	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		764	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		765	#endif
230	}	766	}
		767
		768	char *SDL_GetError ()
		769
		770	void SDL_braino ()
		771
		772	int SDL_Init (U32 flags)
		773
		774	int SDL_InitSubSystem (U32 flags)
		775
		776	void SDL_QuitSubSystem (U32 flags)
		777
		778	void SDL_Quit ()
		779
		780	int SDL_GL_SetAttribute (int attr, int value)
		781
		782	int SDL_GL_GetAttribute (int attr)
		783	CODE:
		784	if (SDL_GL_GetAttribute (attr, &RETVAL))
		785	XSRETURN_UNDEF;
		786	OUTPUT:
		787	RETVAL
		788
		789	void
		790	SDL_ListModes (int rgb, int alpha)
		791	PPCODE:
		792	{
		793	SDL_Rect **m;
		794
		795	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		796	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		797	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		798	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		799
		800	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		801	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		802
		803	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		804	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		805	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		806	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		807
		808	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		809	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		810
		811	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		812
		813	if (m && m != (SDL_Rect **)-1)
		814	while (*m)
		815	{
		816	if ((*m)->w >= 400 && (*m)->h >= 300)
		817	{
		818	AV *av = newAV ();
		819	av_push (av, newSViv ((*m)->w));
		820	av_push (av, newSViv ((*m)->h));
		821	av_push (av, newSViv (rgb));
		822	av_push (av, newSViv (alpha));
		823	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		824	}
		825
		826	++m;
		827	}
		828	}
		829
		830	int
		831	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		832	CODE:
		833	{
		834	SDL_EnableUNICODE (1);
		835	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		836
		837	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		838	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		839	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		840	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		841
		842	RETVAL = !!SDL_SetVideoMode (
		843	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		844	);
		845
		846	if (RETVAL)
		847	{
		848	av_clear (texture_av);
		849
		850	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		851	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		852	#include "glfunc.h"
		853	#undef GL_FUNC
		854	}
		855	}
		856	OUTPUT:
		857	RETVAL
		858
		859	void
		860	SDL_GL_SwapBuffers ()
		861
		862	char *
		863	SDL_GetKeyName (int sym)
		864
		865	int
		866	SDL_GetAppState ()
		867
		868	int
		869	SDL_GetModState ()
		870
		871	void
		872	poll_events ()
		873	PPCODE:
		874	{
		875	SDL_Event ev;
		876
		877	SDL_PumpEvents ();
		878	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		879	{
		880	HV *hv = newHV ();
		881	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		882
		883	switch (ev.type)
		884	{
		885	case SDL_KEYDOWN:
		886	case SDL_KEYUP:
		887	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		888	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		889	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		890	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
		891	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		892	break;
		893
		894	case SDL_ACTIVEEVENT:
		895	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		896	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		897	break;
		898
		899	case SDL_MOUSEMOTION:
		900	{
		901	int state = ev.motion.state;
		902	int x = ev.motion.x;
		903	int y = ev.motion.y;
		904	int xrel = ev.motion.xrel;
		905	int yrel = ev.motion.yrel;
		906
		907	/* do simplistic event compression */
		908	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		909	&& state == ev.motion.state)
		910	{
		911	xrel += ev.motion.xrel;
		912	yrel += ev.motion.yrel;
		913	x = ev.motion.x;
		914	y = ev.motion.y;
		915	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		916	}
		917
		918	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		919	hv_store (hv, "state", 5, newSViv (state), 0);
		920	hv_store (hv, "x", 1, newSViv (x), 0);
		921	hv_store (hv, "y", 1, newSViv (y), 0);
		922	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		923	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		924	}
		925	break;
		926
		927	case SDL_MOUSEBUTTONDOWN:
		928	case SDL_MOUSEBUTTONUP:
		929	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		930
		931	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		932	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		933	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		934	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		935	break;
		936
		937	case SDL_USEREVENT:
		938	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		939	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		940	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		941	break;
		942	}
		943
		944	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
		945	}
		946	}
		947
		948	int
		949	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		950	POSTCALL:
		951	Mix_HookMusicFinished (music_finished);
		952	Mix_ChannelFinished (channel_finished);
		953
		954	void
		955	Mix_QuerySpec ()
		956	PPCODE:
		957	{
		958	int freq, channels;
		959	Uint16 format;
		960
		961	if (Mix_QuerySpec (&freq, &format, &channels))
		962	{
		963	EXTEND (SP, 3);
		964	PUSHs (sv_2mortal (newSViv (freq)));
		965	PUSHs (sv_2mortal (newSViv (format)));
		966	PUSHs (sv_2mortal (newSViv (channels)));
		967	}
		968	}
		969
		970	void
		971	Mix_CloseAudio ()
		972
		973	int
		974	Mix_AllocateChannels (int numchans = -1)
		975
		976	const char *
		977	Mix_GetError ()
231		978
232	void	979	void
233	lowdelay (int fd, int val = 1)	980	lowdelay (int fd, int val = 1)
234	CODE:	981	CODE:
235	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	982	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
236		983
237	char *	984	void
238	gl_version ()	985	win32_proxy_info ()
239	CODE:	986	PPCODE:
240	RETVAL = (char *)glGetString (GL_VERSION);	987	{
		988	#ifdef _WIN32
		989	char buffer[2048];
		990	DWORD buflen;
		991
		992	EXTEND (SP, 3);
		993
		994	buflen = sizeof (buffer);
		995	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		996	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		997	{
		998	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		999
		1000	buflen = sizeof (buffer);
		1001	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1002	{
		1003	PUSHs (newSVpv (buffer, 0));
		1004
		1005	buflen = sizeof (buffer);
		1006	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1007	PUSHs (newSVpv (buffer, 0));
		1008	}
		1009	}
		1010	#endif
		1011	}
		1012
		1013	int
		1014	add_font (char *file)
		1015	CODE:
		1016	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
241	OUTPUT:	1017	OUTPUT:
242	RETVAL	1018	RETVAL
243
244	char *
245	gl_extensions ()
246	CODE:
247	RETVAL = (char *)glGetString (GL_EXTENSIONS);
248	OUTPUT:
249	RETVAL
250
251	void
252	add_font (char *file)
253	CODE:
254	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
255
256	void
257	set_font (char *file)
258	CODE:
259	{
260	int count;
261	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
262	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
263	FcPatternDestroy (pattern);
264	pango_context_set_font_description (context, font);
265	}
266		1019
267	void	1020	void
268	load_image_inline (SV *image_)	1021	load_image_inline (SV *image_)
269	ALIAS:	1022	ALIAS:
270	load_image_file = 1	1023	load_image_file = 1
…		…
273	STRLEN image_len;	1026	STRLEN image_len;
274	char *image = (char *)SvPVbyte (image_, image_len);	1027	char *image = (char *)SvPVbyte (image_, image_len);
275	SDL_Surface *surface, *surface2;	1028	SDL_Surface *surface, *surface2;
276	SDL_PixelFormat fmt;	1029	SDL_PixelFormat fmt;
277	SDL_RWops *rw = ix	1030	SDL_RWops *rw = ix
278	? SDL_RWFromFile (image, "r")	1031	? SDL_RWFromFile (image, "rb")
279	: SDL_RWFromConstMem (image, image_len);	1032	: SDL_RWFromConstMem (image, image_len);
280		1033
281	if (!rw)	1034	if (!rw)
282	croak ("load_image: %s", SDL_GetError ());	1035	croak ("load_image: %s", SDL_GetError ());
283		1036
…		…
286	croak ("load_image: %s", SDL_GetError ());	1039	croak ("load_image: %s", SDL_GetError ());
287		1040
288	fmt.palette = NULL;	1041	fmt.palette = NULL;
289	fmt.BitsPerPixel = 32;	1042	fmt.BitsPerPixel = 32;
290	fmt.BytesPerPixel = 4;	1043	fmt.BytesPerPixel = 4;
		1044	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
291	fmt.Rmask = 0x000000ff;	1045	fmt.Rmask = 0x000000ff;
292	fmt.Gmask = 0x0000ff00;	1046	fmt.Gmask = 0x0000ff00;
293	fmt.Bmask = 0x00ff0000;	1047	fmt.Bmask = 0x00ff0000;
294	fmt.Amask = 0xff000000;	1048	fmt.Amask = 0xff000000;
		1049	#else
		1050	fmt.Rmask = 0xff000000;
		1051	fmt.Gmask = 0x00ff0000;
		1052	fmt.Bmask = 0x0000ff00;
		1053	fmt.Amask = 0x000000ff;
		1054	#endif
295	fmt.Rloss = 0;	1055	fmt.Rloss = 0;
296	fmt.Gloss = 0;	1056	fmt.Gloss = 0;
297	fmt.Bloss = 0;	1057	fmt.Bloss = 0;
298	fmt.Aloss = 0;	1058	fmt.Aloss = 0;
299	fmt.Rshift = 0;	1059	fmt.Rshift = 0;
…		…
305		1065
306	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1066	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
307		1067
308	assert (surface2->pitch == surface2->w * 4);	1068	assert (surface2->pitch == surface2->w * 4);
309		1069
		1070	SDL_LockSurface (surface2);
310	EXTEND (SP, 5);	1071	EXTEND (SP, 6);
311	PUSHs (sv_2mortal (newSViv (surface2->w)));	1072	PUSHs (sv_2mortal (newSViv (surface2->w)));
312	PUSHs (sv_2mortal (newSViv (surface2->h)));	1073	PUSHs (sv_2mortal (newSViv (surface2->h)));
313	SDL_LockSurface (surface2);
314	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1074	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
315	SDL_UnlockSurface (surface2);
316	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1075	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
317	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1076	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
318	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	1077	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1078	SDL_UnlockSurface (surface2);
319		1079
320	SDL_FreeSurface (surface);	1080	SDL_FreeSurface (surface);
321	SDL_FreeSurface (surface2);	1081	SDL_FreeSurface (surface2);
322	}	1082	}
323		1083
…		…
345	PUSHs (sv_2mortal (newSViv (b / y)));	1105	PUSHs (sv_2mortal (newSViv (b / y)));
346	PUSHs (sv_2mortal (newSViv (a / y)));	1106	PUSHs (sv_2mortal (newSViv (a / y)));
347	}	1107	}
348		1108
349	void	1109	void
		1110	error (char *message)
		1111	CODE:
		1112	fprintf (stderr, "ERROR: %s\n", message);
		1113	#ifdef _WIN32
		1114	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1115	#endif
		1116
		1117	void
350	fatal (char *message)	1118	fatal (char *message)
351	CODE:	1119	CODE:
		1120	fprintf (stderr, "FATAL: %s\n", message);
		1121	#ifdef _WIN32
		1122	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1123	#endif
		1124	_exit (1);
		1125
		1126	void
		1127	_exit (int retval = 0)
		1128	CODE:
352	#ifdef WIN32	1129	#ifdef WIN32
353	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1130	ExitThread (retval); // unclean, please beam me up
354	#else	1131	#else
355	fprintf (stderr, "FATAL: %s\n", message);	1132	_exit (retval);
356	#endif	1133	#endif
357	exit (1);
358		1134
		1135	void
		1136	debug ()
		1137	CODE:
		1138	{
		1139	#if DEBUG
		1140	VALGRIND_DO_LEAK_CHECK;
		1141	#endif
		1142	}
		1143
		1144	MODULE = Deliantra::Client PACKAGE = DC::Font
		1145
		1146	PROTOTYPES: DISABLE
		1147
		1148	DC::Font
		1149	new_from_file (SV *class, char *path, int id = 0)
		1150	CODE:
		1151	{
		1152	int count;
		1153	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1154	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1155	FcPatternDestroy (pattern);
		1156	}
		1157	OUTPUT:
		1158	RETVAL
		1159
		1160	void
		1161	DESTROY (DC::Font self)
		1162	CODE:
		1163	pango_font_description_free (self);
		1164
		1165	void
		1166	make_default (DC::Font self)
		1167	PROTOTYPE: $
		1168	CODE:
		1169	default_font = self;
		1170
359	MODULE = CFClient PACKAGE = CFClient::Layout	1171	MODULE = Deliantra::Client PACKAGE = DC::Layout
360		1172
361	CFClient::Layout	1173	PROTOTYPES: DISABLE
362	new (SV *class, int base_height = 10)	1174
		1175	void
		1176	glyph_cache_backup ()
		1177	PROTOTYPE:
		1178	CODE:
		1179	tc_backup ();
		1180
		1181	void
		1182	glyph_cache_restore ()
		1183	PROTOTYPE:
		1184	CODE:
		1185	tc_restore ();
		1186
		1187	DC::Layout
		1188	new (SV *class)
363	CODE:	1189	CODE:
364	New (0, RETVAL, 1, struct cf_layout);	1190	New (0, RETVAL, 1, struct cf_layout);
365	RETVAL->base_height = base_height;	1191
366	RETVAL->pl = pango_layout_new (context);	1192	RETVAL->pl = pango_layout_new (opengl_context);
		1193	RETVAL->r = 1.;
		1194	RETVAL->g = 1.;
		1195	RETVAL->b = 1.;
		1196	RETVAL->a = 1.;
		1197	RETVAL->base_height = MIN_FONT_HEIGHT;
		1198	RETVAL->font = 0;
		1199	RETVAL->rc = rc_alloc ();
		1200
367	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1201	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1202	layout_update_font (RETVAL);
368	OUTPUT:	1203	OUTPUT:
369	RETVAL	1204	RETVAL
370		1205
371	void	1206	void
372	DESTROY (CFClient::Layout self)	1207	DESTROY (DC::Layout self)
373	CODE:	1208	CODE:
374	g_object_unref (self->pl);	1209	g_object_unref (self->pl);
		1210	rc_free (self->rc);
375	Safefree (self);	1211	Safefree (self);
376		1212
377	void	1213	void
378	set_text (CFClient::Layout self, SV *text_)	1214	set_text (DC::Layout self, SV *text_)
379	CODE:	1215	CODE:
380	{	1216	{
381	STRLEN textlen;	1217	STRLEN textlen;
382	char *text = SvPVutf8 (text_, textlen);	1218	char *text = SvPVutf8 (text_, textlen);
383		1219
384	pango_layout_set_text (self->pl, text, textlen);	1220	pango_layout_set_text (self->pl, text, textlen);
385	}	1221	}
386		1222
387	void	1223	void
388	set_markup (CFClient::Layout self, SV *text_)	1224	set_markup (DC::Layout self, SV *text_)
389	CODE:	1225	CODE:
390	{	1226	{
391	STRLEN textlen;	1227	STRLEN textlen;
392	char *text = SvPVutf8 (text_, textlen);	1228	char *text = SvPVutf8 (text_, textlen);
393		1229
394	pango_layout_set_markup (self->pl, text, textlen);	1230	pango_layout_set_markup (self->pl, text, textlen);
395	}	1231	}
396		1232
397	void	1233	void
		1234	set_shapes (DC::Layout self, ...)
		1235	CODE:
		1236	{
		1237	PangoAttrList *attrs = 0;
		1238	const char *text = pango_layout_get_text (self->pl);
		1239	const char *pos = text;
		1240	int arg = 4;
		1241
		1242	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1243	{
		1244	PangoRectangle inkrect, rect;
		1245	PangoAttribute *attr;
		1246
		1247	int x = SvIV (ST (arg - 3));
		1248	int y = SvIV (ST (arg - 2));
		1249	int w = SvIV (ST (arg - 1));
		1250	int h = SvIV (ST (arg ));
		1251
		1252	inkrect.x = 0;
		1253	inkrect.y = 0;
		1254	inkrect.width = 0;
		1255	inkrect.height = 0;
		1256
		1257	rect.x = x * PANGO_SCALE;
		1258	rect.y = y * PANGO_SCALE;
		1259	rect.width = w * PANGO_SCALE;
		1260	rect.height = h * PANGO_SCALE;
		1261
		1262	if (!attrs)
		1263	attrs = pango_layout_get_attributes (self->pl);
		1264
		1265	attr = pango_attr_shape_new (&inkrect, &rect);
		1266	attr->start_index = pos - text;
		1267	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1268	pango_attr_list_insert (attrs, attr);
		1269
		1270	arg += 4;
		1271	pos += sizeof (OBJ_STR) - 1;
		1272	}
		1273
		1274	if (attrs)
		1275	pango_layout_set_attributes (self->pl, attrs);
		1276	}
		1277
		1278	void
		1279	get_shapes (DC::Layout self)
		1280	PPCODE:
		1281	{
		1282	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1283
		1284	do
		1285	{
		1286	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1287
		1288	if (run && shape_attr_p (run))
		1289	{
		1290	PangoRectangle extents;
		1291	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1292
		1293	EXTEND (SP, 2);
		1294	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1295	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1296	}
		1297	}
		1298	while (pango_layout_iter_next_run (iter));
		1299
		1300	pango_layout_iter_free (iter);
		1301	}
		1302
		1303	int
		1304	has_wrapped (DC::Layout self)
		1305	CODE:
		1306	{
		1307	int lines = 1;
		1308	const char *text = pango_layout_get_text (self->pl);
		1309
		1310	while (*text)
		1311	lines += *text++ == '\n';
		1312
		1313	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1314	}
		1315	OUTPUT:
		1316	RETVAL
		1317
		1318	SV *
		1319	get_text (DC::Layout self)
		1320	CODE:
		1321	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1322	sv_utf8_decode (RETVAL);
		1323	OUTPUT:
		1324	RETVAL
		1325
		1326	void
		1327	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1328	CODE:
		1329	self->r = r;
		1330	self->g = g;
		1331	self->b = b;
		1332	self->a = a;
		1333
		1334	void
		1335	set_font (DC::Layout self, DC::Font font = 0)
		1336	CODE:
		1337	if (self->font != font)
		1338	{
		1339	self->font = font;
		1340	layout_update_font (self);
		1341	}
		1342
		1343	void
398	set_height (CFClient::Layout self, int base_height)	1344	set_height (DC::Layout self, int base_height)
399	CODE:	1345	CODE:
		1346	if (self->base_height != base_height)
		1347	{
400	self->base_height = base_height;	1348	self->base_height = base_height;
		1349	layout_update_font (self);
		1350	}
401		1351
402	void	1352	void
403	set_width (CFClient::Layout self, int max_width = -1)	1353	set_width (DC::Layout self, int max_width = -1)
404	CODE:	1354	CODE:
405	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1355	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
406		1356
407	void	1357	void
		1358	set_indent (DC::Layout self, int indent)
		1359	CODE:
		1360	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1361
		1362	void
		1363	set_spacing (DC::Layout self, int spacing)
		1364	CODE:
		1365	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1366
		1367	void
		1368	set_ellipsise (DC::Layout self, int ellipsise)
		1369	CODE:
		1370	pango_layout_set_ellipsize (self->pl,
		1371	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1372	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1373	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1374	: PANGO_ELLIPSIZE_NONE
		1375	);
		1376
		1377	void
		1378	set_single_paragraph_mode (DC::Layout self, int spm)
		1379	CODE:
		1380	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1381
		1382	void
408	size (CFClient::Layout self)	1383	size (DC::Layout self)
409	PPCODE:	1384	PPCODE:
410	{	1385	{
411	int w, h;	1386	int w, h;
412		1387
413	layout_update (self);
414	layout_get_pixel_size (self, &w, &h);	1388	layout_get_pixel_size (self, &w, &h);
415		1389
416	EXTEND (SP, 2);	1390	EXTEND (SP, 2);
417	PUSHs (sv_2mortal (newSViv (w)));	1391	PUSHs (sv_2mortal (newSViv (w)));
418	PUSHs (sv_2mortal (newSViv (h)));	1392	PUSHs (sv_2mortal (newSViv (h)));
419	}	1393	}
420		1394
421	int	1395	int
		1396	descent (DC::Layout self)
		1397	CODE:
		1398	{
		1399	PangoRectangle rect;
		1400	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1401	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1402	RETVAL = PANGO_DESCENT (rect);
		1403	}
		1404	OUTPUT:
		1405	RETVAL
		1406
		1407	int
422	xy_to_index (CFClient::Layout self, int x, int y)	1408	xy_to_index (DC::Layout self, int x, int y)
423	CODE:	1409	CODE:
424	{	1410	{
425	int index, trailing;	1411	int index, trailing;
426
427	layout_update (self);
428	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1412	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
429
430	RETVAL = index;	1413	RETVAL = index + trailing;
431	}	1414	}
432	OUTPUT:	1415	OUTPUT:
433	RETVAL	1416	RETVAL
434		1417
435	void	1418	void
436	cursor_pos (CFClient::Layout self, int index)	1419	cursor_pos (DC::Layout self, int index)
437	PPCODE:	1420	PPCODE:
438	{	1421	{
439	PangoRectangle strong_pos;	1422	PangoRectangle pos;
440	layout_update (self);
441	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1423	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
442		1424
443	EXTEND (SP, 3);	1425	EXTEND (SP, 3);
444	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1426	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
445	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1427	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
446	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1428	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
447	}	1429	}
448		1430
449	void	1431	void
450	render (CFClient::Layout self)	1432	index_to_line_x (DC::Layout self, int index, int trailing = 0)
451	PPCODE:	1433	PPCODE:
452	{	1434	{
453	SV *retval;	1435	int line, x;
454	int w, h;
455	FT_Bitmap bitmap;
456		1436
457	layout_update (self);	1437	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
458	layout_get_pixel_size (self, &w, &h);	1438	#if !PANGO_VERSION_CHECK (1, 17, 3)
459		1439	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
460	retval = newSV (w * h);	1440	--line;
461	SvPOK_only (retval);	1441	#endif
462	SvCUR_set (retval, w * h);
463
464	bitmap.rows = h;
465	bitmap.width = w;
466	bitmap.pitch = w;
467	bitmap.buffer = (unsigned char*)SvPVX (retval);
468	bitmap.num_grays = 256;
469	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
470
471	memset (bitmap.buffer, 0, w * h);
472
473	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
474
475	EXTEND (SP, 3);	1442	EXTEND (SP, 2);
476	PUSHs (sv_2mortal (newSViv (w)));	1443	PUSHs (sv_2mortal (newSViv (line)));
		1444	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1445	}
		1446
		1447	void
		1448	line_x_to_index (DC::Layout self, int line, int x)
		1449	PPCODE:
		1450	{
		1451	PangoLayoutLine *lp;
		1452	int index, trailing;
		1453
		1454	if (line < 0)
		1455	XSRETURN_EMPTY;
		1456
		1457	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1458	XSRETURN_EMPTY; /* do better */
		1459
		1460	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1461
		1462	EXTEND (SP, 2);
		1463	if (GIMME_V == G_SCALAR)
		1464	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1465	else
		1466	{
477	PUSHs (sv_2mortal (newSViv (h)));	1467	PUSHs (sv_2mortal (newSViv (index)));
478	PUSHs (sv_2mortal (retval));	1468	PUSHs (sv_2mortal (newSViv (trailing)));
		1469	}
479	}	1470	}
480		1471
		1472	void
		1473	render (DC::Layout self, float x, float y, int flags = 0)
		1474	CODE:
		1475	rc_clear (self->rc);
		1476	pango_opengl_render_layout_subpixel (
		1477	self->pl,
		1478	self->rc,
		1479	x * PANGO_SCALE, y * PANGO_SCALE,
		1480	self->r, self->g, self->b, self->a,
		1481	flags
		1482	);
		1483	// we assume that context_change actually clears/frees stuff
		1484	// and does not do any recomputation...
		1485	pango_layout_context_changed (self->pl);
		1486
		1487	void
		1488	draw (DC::Layout self)
		1489	CODE:
		1490	{
		1491	glEnable (GL_TEXTURE_2D);
		1492	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1493	glEnable (GL_BLEND);
		1494	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1495	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1496	glEnable (GL_ALPHA_TEST);
		1497	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1498
		1499	rc_draw (self->rc);
		1500
		1501	glDisable (GL_ALPHA_TEST);
		1502	glDisable (GL_BLEND);
		1503	glDisable (GL_TEXTURE_2D);
		1504	}
		1505
481	MODULE = CFClient PACKAGE = CFClient::Texture	1506	MODULE = Deliantra::Client PACKAGE = DC::Texture
482		1507
		1508	PROTOTYPES: ENABLE
		1509
483	void	1510	void
		1511	pad (SV *data_, int ow, int oh, int nw, int nh)
		1512	CODE:
		1513	{
		1514	if ((nw != ow || nh != oh) && SvOK (data_))
		1515	{
		1516	STRLEN datalen;
		1517	char *data = SvPVbyte (data_, datalen);
		1518	int bpp = datalen / (ow * oh);
		1519	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1520
		1521	SvPOK_only (result_);
		1522	SvCUR_set (result_, nw * nh * bpp);
		1523
		1524	memset (SvPVX (result_), 0, nw * nh * bpp);
		1525	while (oh--)
		1526	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1527
		1528	sv_setsv (data_, result_);
		1529	}
		1530	}
		1531
		1532	void
484	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1533	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
485	PROTOTYPE: $$$;$$	1534	PROTOTYPE: $$$;$$
		1535	ALIAS:
		1536	draw_quad_alpha = 1
		1537	draw_quad_alpha_premultiplied = 2
486	CODE:	1538	CODE:
487	{	1539	{
488	HV *hv = (HV *)SvRV (self);	1540	HV *hv = (HV *)SvRV (self);
489	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1541	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
490	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1542	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
491	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1543	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
492	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1544
		1545	if (name <= 0)
		1546	XSRETURN_EMPTY;
493		1547
494	if (items < 5)	1548	if (items < 5)
495	{	1549	{
496	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1550	w = SvNV (*hv_fetch (hv, "w", 1, 1));
497	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1551	h = SvNV (*hv_fetch (hv, "h", 1, 1));
498	}	1552	}
499		1553
		1554	if (ix)
		1555	{
		1556	glEnable (GL_BLEND);
		1557
		1558	if (ix == 2)
		1559	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1560	else
		1561	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1562	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1563
		1564	glEnable (GL_ALPHA_TEST);
		1565	glAlphaFunc (GL_GREATER, 0.01f);
		1566	}
		1567
500	glBindTexture (GL_TEXTURE_2D, name);	1568	glBindTexture (GL_TEXTURE_2D, name);
501	if (wrap_mode) {	1569
502	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
503	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
504	}
505	glBegin (GL_QUADS);	1570	glBegin (GL_QUADS);
506	glTexCoord2f (0, 0); glVertex2f (x , y );	1571	glTexCoord2f (0, 0); glVertex2f (x , y );
507	glTexCoord2f (0, t); glVertex2f (x , y + h);	1572	glTexCoord2f (0, t); glVertex2f (x , y + h);
508	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1573	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
509	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1574	glTexCoord2f (s, 0); glVertex2f (x + w, y );
510	glEnd ();	1575	glEnd ();
511	}
512		1576
		1577	if (ix)
		1578	{
		1579	glDisable (GL_ALPHA_TEST);
		1580	glDisable (GL_BLEND);
		1581	}
		1582	}
		1583
		1584	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1585	CODE:
		1586	{
		1587	GLint width;
		1588	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1589	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1590	RETVAL = width > 0;
		1591	}
		1592	OUTPUT:
		1593	RETVAL
		1594
513	MODULE = CFClient PACKAGE = CFClient::Map	1595	MODULE = Deliantra::Client PACKAGE = DC::Map
514		1596
515	CFClient::Map	1597	PROTOTYPES: DISABLE
516	new (SV *class, int map_width, int map_height)	1598
		1599	DC::Map
		1600	new (SV *class)
517	CODE:	1601	CODE:
518	New (0, RETVAL, 1, struct map);	1602	New (0, RETVAL, 1, struct map);
519	RETVAL->x = 0;	1603	RETVAL->x = 0;
520	RETVAL->y = 0;	1604	RETVAL->y = 0;
521	RETVAL->w = map_width;	1605	RETVAL->w = 0;
522	RETVAL->h = map_height;	1606	RETVAL->h = 0;
523	RETVAL->ox = 0;	1607	RETVAL->ox = 0;
524	RETVAL->oy = 0;	1608	RETVAL->oy = 0;
525	RETVAL->faces = 8192;	1609	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
526	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1610	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
527	RETVAL->texs = 8192;
528	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
529	RETVAL->rows = 0;	1611	RETVAL->rows = 0;
530	RETVAL->row = 0;	1612	RETVAL->row = 0;
531	OUTPUT:	1613	OUTPUT:
532	RETVAL	1614	RETVAL
533		1615
534	void	1616	void
535	DESTROY (CFClient::Map self)	1617	DESTROY (DC::Map self)
536	CODE:	1618	CODE:
537	{	1619	{
538	map_clear (self);	1620	map_clear (self);
539	Safefree (self->face);	1621	Safefree (self->face2tile);
		1622	Safefree (self->tex);
540	Safefree (self);	1623	Safefree (self);
541	}	1624	}
542		1625
543	void	1626	void
		1627	resize (DC::Map self, int map_width, int map_height)
		1628	CODE:
		1629	self->w = map_width;
		1630	self->h = map_height;
		1631
		1632	void
544	clear (CFClient::Map self)	1633	clear (DC::Map self)
545	CODE:	1634	CODE:
546	map_clear (self);	1635	map_clear (self);
547		1636
548	void	1637	void
549	set_face (CFClient::Map self, int face, int texid)	1638	set_tileid (DC::Map self, int face, int tile)
550	CODE:	1639	CODE:
551	{	1640	{
552	while (self->faces <= face)	1641	need_facenum (self, face); self->face2tile [face] = tile;
553	{	1642	need_texid (self, tile);
554	Append (mapface, self->face, self->faces, self->faces);
555	self->faces *= 2;
556	}
557
558	self->face [face] = texid;
559	}	1643	}
560		1644
561	void	1645	void
		1646	set_smooth (DC::Map self, int face, int smooth, int level)
		1647	CODE:
		1648	{
		1649	tileid texid;
		1650	maptex *tex;
		1651
		1652	if (face < 0 || face >= self->faces)
		1653	return;
		1654
		1655	if (smooth < 0 || smooth >= self->faces)
		1656	return;
		1657
		1658	texid = self->face2tile [face];
		1659
		1660	if (!texid)
		1661	return;
		1662
		1663	tex = self->tex + texid;
		1664	tex->smoothtile = self->face2tile [smooth];
		1665	tex->smoothlevel = level;
		1666	}
		1667
		1668	void
562	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)	1669	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)
563	CODE:	1670	CODE:
564	{	1671	{
565	while (self->texs <= texid)	1672	need_texid (self, texid);
		1673
566	{	1674	{
567	Append (maptex, self->tex, self->texs, self->texs);
568	self->texs *= 2;
569	}
570
571	maptex *tex = self->tex + texid;	1675	maptex *tex = self->tex + texid;
572		1676
573	tex->name = name;	1677	tex->name = name;
574	tex->w = w;	1678	tex->w = w;
575	tex->h = h;	1679	tex->h = h;
576	tex->s = s;	1680	tex->s = s;
577	tex->t = t;	1681	tex->t = t;
578	tex->r = r;	1682	tex->r = r;
579	tex->g = g;	1683	tex->g = g;
580	tex->b = b;	1684	tex->b = b;
581	tex->a = a;	1685	tex->a = a;
		1686	}
		1687
		1688	// somewhat hackish, but for textures that require it, it really
		1689	// improves the look, and most others don't suffer.
		1690	glBindTexture (GL_TEXTURE_2D, name);
		1691	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1692	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1693	// use uglier nearest interpolation because linear suffers
		1694	// from transparent color bleeding and ugly wrapping effects.
		1695	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
582	}	1696	}
583		1697
584	int	1698	int
585	ox (CFClient::Map self)	1699	ox (DC::Map self)
586	ALIAS:	1700	ALIAS:
587	oy = 1	1701	oy = 1
		1702	x = 2
		1703	y = 3
		1704	w = 4
		1705	h = 5
588	CODE:	1706	CODE:
589	switch (ix)	1707	switch (ix)
590	{	1708	{
591	case 0: RETVAL = self->ox; break;	1709	case 0: RETVAL = self->ox; break;
592	case 1: RETVAL = self->oy; break;	1710	case 1: RETVAL = self->oy; break;
		1711	case 2: RETVAL = self->x; break;
		1712	case 3: RETVAL = self->y; break;
		1713	case 4: RETVAL = self->w; break;
		1714	case 5: RETVAL = self->h; break;
593	}	1715	}
594	OUTPUT:	1716	OUTPUT:
595	RETVAL	1717	RETVAL
596		1718
597	void	1719	void
598	scroll (CFClient::Map self, int dx, int dy)	1720	scroll (DC::Map self, int dx, int dy)
599	CODE:	1721	CODE:
600	{	1722	{
601	self->dx += dx; self->ox += dx;
602	self->dy += dy; self->oy += dy;
603	}
604
605	void
606	map1a_update (CFClient::Map self, SV *data_)
607	CODE:
608	{
609	if (self->dx > 0)	1723	if (dx > 0)
610	map_blank (self, self->x, self->y, self->dx - 1, self->h);	1724	map_blank (self, self->x, self->y, dx, self->h);
611	else if (self->dx < 0)	1725	else if (dx < 0)
612	map_blank (self, self->x + self->w + self->dx + 1, self->y, 1 - self->dx, self->h);	1726	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
613		1727
614	if (self->dy > 0)	1728	if (dy > 0)
615	map_blank (self, self->x, self->y, self->w, self->dy - 1);	1729	map_blank (self, self->x, self->y, self->w, dy);
616	else if (self->dy < 0)	1730	else if (dy < 0)
617	map_blank (self, self->x, self->y + self->h + self->dy + 1, self->w, 1 - self->dy);	1731	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
618		1732
619	self->x += self->dx; self->dx = 0;	1733	self->ox += dx; self->x += dx;
620	self->y += self->dy; self->dy = 0;	1734	self->oy += dy; self->y += dy;
621		1735
622	while (self->y < 0)	1736	while (self->y < 0)
623	{	1737	{
624	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1738	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
625		1739
626	self->rows += MAP_EXTEND_Y;	1740	self->rows += MAP_EXTEND_Y;
627	self->y += MAP_EXTEND_Y;	1741	self->y += MAP_EXTEND_Y;
628	}	1742	}
		1743	}
629		1744
		1745	SV *
		1746	map1a_update (DC::Map self, SV *data_, int extmap)
		1747	CODE:
		1748	{
630	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1749	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
631	uint8_t *data_end = (uint8_t *)SvEND (data_);	1750	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1751	mapcell *cell;
		1752	int x, y, z, flags;
		1753	AV *missing = newAV ();
		1754	RETVAL = newRV_noinc ((SV *)missing);
632		1755
633	while (data < data_end)	1756	while (data < data_end - 1)
634	{	1757	{
635	int flags = (data [0] << 8) + data [1]; data += 2;	1758	flags = (data [0] << 8) + data [1]; data += 2;
636		1759
637	int x = ((flags >> 10) & 63) + self->x;	1760	x = self->x + ((flags >> 10) & 63);
638	int y = ((flags >> 4) & 63) + self->y;	1761	y = self->y + ((flags >> 4) & 63);
639		1762
640	mapcell *cell = map_get_cell (self, x, y);	1763	cell = map_get_cell (self, x, y);
641		1764
642	if (flags & 15)	1765	if (flags & 15)
643	{	1766	{
644	if (cell->darkness < 0) // && x < self->w && y < self->h)	1767	if (!cell->darkness)
645	{	1768	{
		1769	memset (cell, 0, sizeof (*cell));
646	cell->darkness = 0;	1770	cell->darkness = 256;
647	cell->face [0] = 0;
648	cell->face [1] = 0;
649	cell->face [2] = 0;
650	}	1771	}
651
652	cell->darkness = flags & 8 ? *data++ : 255;
653		1772
654	//TODO: don't trust server data to be in-range(!)	1773	//TODO: don't trust server data to be in-range(!)
655		1774
656	if (flags & 4)	1775	if (flags & 8)
657	{	1776	{
658	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1777	if (extmap)
		1778	{
		1779	uint8_t ext, cmd;
		1780
		1781	do
		1782	{
		1783	ext = *data++;
		1784	cmd = ext & 0x7f;
		1785
		1786	if (cmd < 4)
		1787	cell->darkness = 255 - ext * 64 + 1;
		1788	else if (cmd == 5) // health
		1789	{
		1790	cell->stat_width = 1;
		1791	cell->stat_hp = *data++;
		1792	}
		1793	else if (cmd == 6) // monster width
		1794	cell->stat_width = *data++ + 1;
		1795	else if (cmd == 0x47)
		1796	{
		1797	if (*data == 1) cell->player = data [1];
		1798	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1799	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1800	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1801
		1802	data += *data + 1;
		1803	}
		1804	else if (cmd == 8) // cell flags
		1805	cell->flags = *data++;
		1806	else if (ext & 0x40) // unknown, multibyte => skip
		1807	data += *data + 1;
		1808	else
		1809	data++;
		1810	}
		1811	while (ext & 0x80);
		1812	}
		1813	else
		1814	cell->darkness = *data++ + 1;
659	}	1815	}
660		1816
		1817	for (z = 0; z <= 2; ++z)
661	if (flags & 2)	1818	if (flags & (4 >> z))
662	{	1819	{
663	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1820	faceid face = (data [0] << 8) + data [1]; data += 2;
		1821	need_facenum (self, face);
		1822	cell->tile [z] = self->face2tile [face];
		1823
		1824	if (cell->tile [z])
		1825	{
		1826	maptex *tex = self->tex + cell->tile [z];
		1827	if (!tex->name)
		1828	av_push (missing, newSViv (cell->tile [z]));
		1829
		1830	if (tex->smoothtile)
		1831	{
		1832	maptex *smooth = self->tex + tex->smoothtile;
		1833	if (!smooth->name)
		1834	av_push (missing, newSViv (tex->smoothtile));
		1835	}
		1836	}
664	}	1837	}
665
666	if (flags & 1)
667	{
668	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
669	}
670	}	1838	}
671	else	1839	else
672	cell->darkness = -1;	1840	CELL_CLEAR (cell);
673	}	1841	}
674	}	1842	}
		1843	OUTPUT:
		1844	RETVAL
675		1845
676	SV *	1846	SV *
677	mapmap (CFClient::Map self, int w, int h)	1847	mapmap (DC::Map self, int x0, int y0, int w, int h)
678	CODE:	1848	CODE:
679	{	1849	{
680	int x0, x1, x;	1850	int x1, x;
681	int y0, y1, y;	1851	int y1, y;
682	int z;	1852	int z;
683	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1853	SV *map_sv = newSV (w * h * sizeof (uint32_t));
684	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1854	uint32_t *map = (uint32_t *)SvPVX (map_sv);
685		1855
686	SvPOK_only (map_sv);	1856	SvPOK_only (map_sv);
687	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1857	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
688		1858
689	x0 = self->x - w / 2; x1 = x0 + w;	1859	x0 += self->x; x1 = x0 + w;
690	y0 = self->y - h / 2; y1 = y0 + h;	1860	y0 += self->y; y1 = y0 + h;
691		1861
692	for (y = y0; y < y1; y++)	1862	for (y = y0; y < y1; y++)
693	{	1863	{
694	maprow *row = 0 <= y && y < self->rows	1864	maprow *row = 0 <= y && y < self->rows
695	? self->row + y	1865	? self->row + y
…		…
703	{	1873	{
704	mapcell *cell = row->col + (x - row->c0);	1874	mapcell *cell = row->col + (x - row->c0);
705		1875
706	for (z = 0; z <= 0; z++)	1876	for (z = 0; z <= 0; z++)
707	{	1877	{
708	mapface face = cell->face [z];
709
710	if (face)
711	{
712	maptex tex = self->tex [face];	1878	maptex tex = self->tex [cell->tile [z]];
713	int a0 = 255 - tex.a;	1879	int a0 = 255 - tex.a;
714	int a1 = tex.a;	1880	int a1 = tex.a;
715		1881
716	r = (r * a0 + tex.r * a1) / 255;	1882	r = (r * a0 + tex.r * a1) / 255;
717	g = (g * a0 + tex.g * a1) / 255;	1883	g = (g * a0 + tex.g * a1) / 255;
718	b = (b * a0 + tex.b * a1) / 255;	1884	b = (b * a0 + tex.b * a1) / 255;
719	a = (a * a0 + tex.a * a1) / 255;	1885	a = (a * a0 + tex.a * a1) / 255;
720	}
721	}	1886	}
722	}	1887	}
723		1888
724	*map++ = (r )	1889	*map++ = (r )
725	| (g << 8)	1890	| (g << 8)
…		…
732	}	1897	}
733	OUTPUT:	1898	OUTPUT:
734	RETVAL	1899	RETVAL
735		1900
736	void	1901	void
737	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1902	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		1903	CODE:
		1904	{
		1905	int x, y, z;
		1906
		1907	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1908	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1909	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1910	smooth_key skey;
		1911	int pl_x, pl_y;
		1912	maptex pl_tex;
		1913	rc_t *rc = rc_alloc ();
		1914	rc_key_t key;
		1915	rc_array_t *arr;
		1916
		1917	pl_tex.name = 0;
		1918
		1919	// thats current max. sorry.
		1920	if (sw > 255) sw = 255;
		1921	if (sh > 255) sh = 255;
		1922
		1923	// clear key, in case of extra padding
		1924	memset (&skey, 0, sizeof (skey));
		1925
		1926	memset (&key, 0, sizeof (key));
		1927	key.r = 255;
		1928	key.g = 255;
		1929	key.b = 255;
		1930	key.a = 255;
		1931	key.mode = GL_QUADS;
		1932	key.format = GL_T2F_V3F;
		1933	key.texname = -1;
		1934
		1935	mx += self->x;
		1936	my += self->y;
		1937
		1938	// first pass: determine smooth_max
		1939	// rather ugly, if you ask me
		1940	// could also be stored inside mapcell and updated on change
		1941	memset (smooth_max, 0, sizeof (smooth_max));
		1942
		1943	for (y = 0; y < sh; y++)
		1944	if (0 <= y + my && y + my < self->rows)
		1945	{
		1946	maprow *row = self->row + (y + my);
		1947
		1948	for (x = 0; x < sw; x++)
		1949	if (row->c0 <= x + mx && x + mx < row->c1)
		1950	{
		1951	mapcell *cell = row->col + (x + mx - row->c0);
		1952
		1953	smooth_max[x + 1][y + 1] =
		1954	MAX (self->tex [cell->tile [0]].smoothlevel,
		1955	MAX (self->tex [cell->tile [1]].smoothlevel,
		1956	self->tex [cell->tile [2]].smoothlevel));
		1957	}
		1958	}
		1959
		1960	glEnable (GL_BLEND);
		1961	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1962	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1963
		1964	for (z = 0; z <= 2; z++)
		1965	{
		1966	memset (smooth_level, 0, sizeof (smooth_level));
		1967
		1968	for (y = 0; y < sh; y++)
		1969	if (0 <= y + my && y + my < self->rows)
		1970	{
		1971	maprow *row = self->row + (y + my);
		1972
		1973	for (x = 0; x < sw; x++)
		1974	if (row->c0 <= x + mx && x + mx < row->c1)
		1975	{
		1976	mapcell *cell = row->col + (x + mx - row->c0);
		1977	tileid tile = cell->tile [z];
		1978
		1979	if (tile)
		1980	{
		1981	maptex tex = self->tex [tile];
		1982	int px = (x + 1) * T - tex.w;
		1983	int py = (y + 1) * T - tex.h;
		1984
		1985	if (key.texname != tex.name)
		1986	{
		1987	if (!tex.name)
		1988	tex = self->tex [2]; /* missing, replace by noface */
		1989
		1990	key.texname = tex.name;
		1991	arr = rc_array (rc, &key);
		1992	}
		1993
		1994	if (expect_false (cell->player == player) && expect_false (z == 2))
		1995	{
		1996	pl_x = px;
		1997	pl_y = py;
		1998	pl_tex = tex;
		1999	continue;
		2000	}
		2001
		2002	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2003	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2004	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2005	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2006
		2007	if (expect_false (cell->flags) && expect_false (z == 2))
		2008	{
		2009	// overlays such as the speech bubble, probably more to come
		2010	if (cell->flags & 1)
		2011	{
		2012	maptex tex = self->tex [1];
		2013	int px = x * T + T * 2 / 32;
		2014	int py = y * T - T * 6 / 32;
		2015
		2016	if (tex.name)
		2017	{
		2018	if (key.texname != tex.name)
		2019	{
		2020	key.texname = tex.name;
		2021	arr = rc_array (rc, &key);
		2022	}
		2023
		2024	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2025	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2026	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2027	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2028	}
		2029	}
		2030	}
		2031
		2032	// update smooth hash
		2033	if (tex.smoothtile)
		2034	{
		2035	skey.tile = tex.smoothtile;
		2036	skey.level = tex.smoothlevel;
		2037
		2038	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2039
		2040	// add bits to current tile and all neighbours. skey.x|y is
		2041	// shifted +1|+1 so we always stay positive.
		2042
		2043	// bits is ___n cccc CCCC bbbb
		2044	// n do not draw borders&corners
		2045	// c draw these corners, but...
		2046	// C ... not these
		2047	// b draw these borders
		2048
		2049	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2050	// ┃· ·· ·┃ ━━
		2051
		2052	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2053	// ·· ·· ·┏ ┓·
		2054
		2055	// full tile
		2056	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2057
		2058	// borders
		2059	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2060	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2061	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2062	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2063
		2064	// corners
		2065	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2066	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2067	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2068	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2069	}
		2070	}
		2071	}
		2072	}
		2073
		2074	rc_draw (rc);
		2075	rc_clear (rc);
		2076
		2077	// go through all smoothlevels, lowest to highest, then draw.
		2078	// this is basically counting sort
		2079	{
		2080	int w, b;
		2081
		2082	glEnable (GL_TEXTURE_2D);
		2083	glBegin (GL_QUADS);
		2084	for (w = 0; w < 256 / 32; ++w)
		2085	{
		2086	uint32_t smask = smooth_level [w];
		2087	if (smask)
		2088	for (b = 0; b < 32; ++b)
		2089	if (smask & (((uint32_t)1) << b))
		2090	{
		2091	int level = (w << 5) | b;
		2092	HE *he;
		2093
		2094	hv_iterinit (smooth);
		2095	while ((he = hv_iternext (smooth)))
		2096	{
		2097	smooth_key *skey = (smooth_key *)HeKEY (he);
		2098	IV bits = SvIVX (HeVAL (he));
		2099
		2100	if (!(bits & 0x1000)
		2101	&& skey->level == level
		2102	&& level > smooth_max [skey->x][skey->y])
		2103	{
		2104	maptex tex = self->tex [skey->tile];
		2105	int px = (((int)skey->x) - 1) * T;
		2106	int py = (((int)skey->y) - 1) * T;
		2107	int border = bits & 15;
		2108	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2109	float dx = tex.s * .0625f; // 16 images/row
		2110	float dy = tex.t * .5f ; // 2 images/column
		2111
		2112	if (tex.name)
		2113	{
		2114	// this time avoiding texture state changes
		2115	// save gobs of state changes.
		2116	if (key.texname != tex.name)
		2117	{
		2118	glEnd ();
		2119	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2120	glBegin (GL_QUADS);
		2121	}
		2122
		2123	if (border)
		2124	{
		2125	float ox = border * dx;
		2126
		2127	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2128	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2129	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2130	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2131	}
		2132
		2133	if (corner)
		2134	{
		2135	float ox = corner * dx;
		2136
		2137	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2138	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2139	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2140	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2141	}
		2142	}
		2143	}
		2144	}
		2145	}
		2146	}
		2147
		2148	glEnd ();
		2149	glDisable (GL_TEXTURE_2D);
		2150	key.texname = -1;
		2151	}
		2152
		2153	hv_clear (smooth);
		2154	}
		2155
		2156	if (pl_tex.name)
		2157	{
		2158	maptex tex = pl_tex;
		2159	int px = pl_x + sdx;
		2160	int py = pl_y + sdy;
		2161
		2162	key.texname = tex.name;
		2163	arr = rc_array (rc, &key);
		2164
		2165	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2166	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2167	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2168	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2169
		2170	rc_draw (rc);
		2171	}
		2172
		2173	glDisable (GL_BLEND);
		2174	rc_free (rc);
		2175
		2176	// top layer: overlays such as the health bar
		2177	for (y = 0; y < sh; y++)
		2178	if (0 <= y + my && y + my < self->rows)
		2179	{
		2180	maprow *row = self->row + (y + my);
		2181
		2182	for (x = 0; x < sw; x++)
		2183	if (row->c0 <= x + mx && x + mx < row->c1)
		2184	{
		2185	mapcell *cell = row->col + (x + mx - row->c0);
		2186
		2187	int px = x * T;
		2188	int py = y * T;
		2189
		2190	if (cell->stat_hp)
		2191	{
		2192	int width = cell->stat_width * T;
		2193	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2194
		2195	glColor3ub (0, 0, 0);
		2196	glRectf (px + 1, py - thick - 2,
		2197	px + width - 1, py);
		2198
		2199	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2200	glRectf (px + 2,
		2201	py - thick - 1,
		2202	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2203	}
		2204	}
		2205	}
		2206	}
		2207
		2208	void
		2209	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2210	CODE:
		2211	{
		2212	static float color[16][3] = {
		2213	{ 0.00F, 0.00F, 0.00F },
		2214	{ 1.00F, 1.00F, 1.00F },
		2215	{ 0.00F, 0.00F, 0.55F },
		2216	{ 1.00F, 0.00F, 0.00F },
		2217
		2218	{ 1.00F, 0.54F, 0.00F },
		2219	{ 0.11F, 0.56F, 1.00F },
		2220	{ 0.93F, 0.46F, 0.00F },
		2221	{ 0.18F, 0.54F, 0.34F },
		2222
		2223	{ 0.56F, 0.73F, 0.56F },
		2224	{ 0.80F, 0.80F, 0.80F },
		2225	{ 0.55F, 0.41F, 0.13F },
		2226	{ 0.99F, 0.77F, 0.26F },
		2227
		2228	{ 0.74F, 0.65F, 0.41F },
		2229
		2230	{ 0.00F, 1.00F, 1.00F },
		2231	{ 1.00F, 0.00F, 1.00F },
		2232	{ 1.00F, 1.00F, 0.00F },
		2233	};
		2234
		2235	int x, y;
		2236
		2237	glEnable (GL_TEXTURE_2D);
		2238	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2239	glEnable (GL_BLEND);
		2240	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2241	glBegin (GL_QUADS);
		2242
		2243	for (y = 0; y < h; y++)
		2244	for (x = 0; x < w; x++)
		2245	{
		2246	unsigned char m = data [x + y * w];
		2247
		2248	if (m)
		2249	{
		2250	float *c = color [m & 15];
		2251
		2252	float tx1 = m & 0x40 ? 0.5 : 0.;
		2253	float tx2 = tx1 + 0.5;
		2254
		2255	glColor4f (c[0], c[1], c[2], 0.75);
		2256	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2257	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2258	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2259	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2260	}
		2261	}
		2262
		2263	glEnd ();
		2264	glDisable (GL_BLEND);
		2265	glDisable (GL_TEXTURE_2D);
		2266	}
		2267
		2268	void
		2269	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
738	PPCODE:	2270	PPCODE:
739	{	2271	{
		2272	int x, y;
		2273	int sw1 = sw + 2;
		2274	int sh1 = sh + 2;
		2275	int sh3 = sh * 3;
740	int sw4 = (sw + 3) & ~3;	2276	int sw34 = (sw * 3 + 3) & ~3;
		2277	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
741	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2278	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
742	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2279	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
743	memset (darkness, 255, sw4 * sh);	2280
744	SvPOK_only (darkness_sv);	2281	SvPOK_only (darkness3_sv);
745	SvCUR_set (darkness_sv, sw4 * sh);	2282	SvCUR_set (darkness3_sv, sw34 * sh3);
746		2283
747	int vx = self->x + (self->w - sw) / 2 - shift_x;	2284	mx += self->x - 1;
748	int vy = self->y + (self->h - sh) / 2 - shift_y;	2285	my += self->y - 1;
749		2286
750	/*	2287	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
751	int vx = self->vx = self->w >= sw
752	? self->x + (self->w - sw) / 2
753	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
754		2288
755	int vy = self->vy = self->h >= sh
756	? self->y + (self->h - sh) / 2
757	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
758	*/
759
760	glColor4ub (255, 255, 255, 255);
761
762	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
763	glEnable (GL_BLEND);
764	glEnable (GL_TEXTURE_2D);
765	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
766
767	int x, y, z;
768
769	int last_name = 0;
770
771	glBegin (GL_QUADS);
772
773	for (z = 0; z < 3; z++)
774	for (y = 0; y < sh; y++)	2289	for (y = 0; y < sh1; y++)
775	if (0 <= y + vy && y + vy < self->rows)	2290	if (0 <= y + my && y + my < self->rows)
776	{	2291	{
777	maprow *row = self->row + (y + vy);	2292	maprow *row = self->row + (y + my);
778		2293
779	for (x = 0; x < sw; x++)	2294	for (x = 0; x < sw1; x++)
780	if (row->c0 <= x + vx && x + vx < row->c1)	2295	if (row->c0 <= x + mx && x + mx < row->c1)
781	{	2296	{
782	mapcell *cell = row->col + (x + vx - row->c0);	2297	mapcell *cell = row->col + (x + mx - row->c0);
783		2298
784	darkness[y * sw4 + x] = cell->darkness < 0	2299	darkness1 [y * sw1 + x] = cell->darkness
		2300	? 255 - (cell->darkness - 1)
785	? 255 - FOW_DARKNESS	2301	: 255 - FOW_DARKNESS;
786	: 255 - cell->darkness;
787
788	mapface face = cell->face [z];
789
790	if (face)
791	{
792	maptex tex = self->tex [face];
793
794	int px = (x + 1) * 32 - tex.w;
795	int py = (y + 1) * 32 - tex.h;
796
797	if (last_name != tex.name)
798	{
799	glEnd ();
800	last_name = tex.name;
801	glBindTexture (GL_TEXTURE_2D, last_name);
802	glBegin (GL_QUADS);
803	}
804
805	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
806	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
807	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
808	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
809	}
810	}	2302	}
811	}	2303	}
812		2304
813	glEnd ();	2305	for (y = 0; y < sh; ++y)
		2306	for (x = 0; x < sw; ++x)
		2307	{
		2308	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2309	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2310	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2311	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2312	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2313	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2314	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2315	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2316	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
814		2317
815	glDisable (GL_TEXTURE_2D);	2318	uint8_t r11 = (d11 + d21 + d12) / 3;
816	glDisable (GL_BLEND);	2319	uint8_t r21 = d21;
		2320	uint8_t r31 = (d21 + d31 + d32) / 3;
		2321
		2322	uint8_t r12 = d12;
		2323	uint8_t r22 = d22;
		2324	uint8_t r32 = d32;
		2325
		2326	uint8_t r13 = (d13 + d23 + d12) / 3;
		2327	uint8_t r23 = d23;
		2328	uint8_t r33 = (d23 + d33 + d32) / 3;
		2329
		2330	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2331	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2332	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2333	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2334	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2335	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2336	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2337	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2338	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2339	}
		2340
		2341	free (darkness1);
817		2342
818	EXTEND (SP, 3);	2343	EXTEND (SP, 3);
819	PUSHs (sv_2mortal (newSViv (sw4)));	2344	PUSHs (sv_2mortal (newSViv (sw34)));
820	PUSHs (sv_2mortal (newSViv (sh)));	2345	PUSHs (sv_2mortal (newSViv (sh3)));
821	PUSHs (darkness_sv);	2346	PUSHs (darkness3_sv);
822	}	2347	}
823		2348
824	SV *	2349	SV *
825	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2350	get_rect (DC::Map self, int x0, int y0, int w, int h)
826	CODE:	2351	CODE:
827	{	2352	{
828	int x, y, x1, y1;	2353	int x, y, x1, y1;
829	SV *data_sv = newSV (w * h * 7 + 5);	2354	SV *data_sv = newSV (w * h * 7 + 5);
830	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2355	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
832	*data++ = 0; /* version 0 format */	2357	*data++ = 0; /* version 0 format */
833	*data++ = w >> 8; *data++ = w;	2358	*data++ = w >> 8; *data++ = w;
834	*data++ = h >> 8; *data++ = h;	2359	*data++ = h >> 8; *data++ = h;
835		2360
836	// we need to do this 'cause we don't keep an absolute coord system for rows	2361	// we need to do this 'cause we don't keep an absolute coord system for rows
837	// TODO: treat rows as we treat	2362	// TODO: treat rows as we treat columns
838	map_get_row (self, y0 + self->y - self->oy);//D	2363	map_get_row (self, y0 + self->y - self->oy);//D
839	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2364	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
840		2365
841	x0 += self->x - self->ox;	2366	x0 += self->x - self->ox;
842	y0 += self->y - self->oy;	2367	y0 += self->y - self->oy;
…		…
853	for (x = x0; x < x1; x++)	2378	for (x = x0; x < x1; x++)
854	{	2379	{
855	if (row && row->c0 <= x && x < row->c1)	2380	if (row && row->c0 <= x && x < row->c1)
856	{	2381	{
857	mapcell *cell = row->col + (x - row->c0);	2382	mapcell *cell = row->col + (x - row->c0);
858
859	uint8_t flags = 0;	2383	uint8_t flags = 0;
860		2384
861	if (cell->face [0]) flags |= 1;	2385	if (cell->tile [0]) flags |= 1;
862	if (cell->face [1]) flags |= 2;	2386	if (cell->tile [1]) flags |= 2;
863	if (cell->face [2]) flags |= 4;	2387	if (cell->tile [2]) flags |= 4;
864		2388
865	*data++ = flags;	2389	*data++ = flags;
866		2390
867	if (flags & 1)	2391	if (flags & 1)
868	{	2392	{
		2393	tileid tile = cell->tile [0];
869	*data++ = cell->face [0] >> 8;	2394	*data++ = tile >> 8;
870	*data++ = cell->face [0];	2395	*data++ = tile;
871	}	2396	}
872		2397
873	if (flags & 2)	2398	if (flags & 2)
874	{	2399	{
		2400	tileid tile = cell->tile [1];
875	*data++ = cell->face [1] >> 8;	2401	*data++ = tile >> 8;
876	*data++ = cell->face [1];	2402	*data++ = tile;
877	}	2403	}
878		2404
879	if (flags & 4)	2405	if (flags & 4)
880	{	2406	{
		2407	tileid tile = cell->tile [2];
881	*data++ = cell->face [2] >> 8;	2408	*data++ = tile >> 8;
882	*data++ = cell->face [2];	2409	*data++ = tile;
883	}	2410	}
884	}	2411	}
885	else	2412	else
886	*data++ = 0;	2413	*data++ = 0;
887	}	2414	}
888	}	2415	}
889		2416
		2417	/* if size is w*h + 5 then no data has been found */
		2418	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2419	{
890	SvPOK_only (data_sv);	2420	SvPOK_only (data_sv);
891	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2421	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2422	}
		2423
892	RETVAL = data_sv;	2424	RETVAL = data_sv;
893	}	2425	}
894	OUTPUT:	2426	OUTPUT:
895	RETVAL	2427	RETVAL
896		2428
897	void	2429	void
898	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2430	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
899	PPCODE:	2431	PPCODE:
900	{	2432	{
901	int x, y, z;	2433	int x, y, z;
		2434	int w, h;
902	int x1, y1;	2435	int x1, y1;
		2436	STRLEN len;
		2437	uint8_t *data, *end;
		2438
		2439	len = SvLEN (data_sv);
		2440	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2441	data = SvPVbyte_nolen (data_sv);
		2442	end = data + len + 8;
		2443
		2444	if (len < 5)
		2445	XSRETURN_EMPTY;
903		2446
904	if (*data++ != 0)	2447	if (*data++ != 0)
905	return; /* version mismatch */	2448	XSRETURN_EMPTY; /* version mismatch */
906		2449
907	int w = *data++ << 8; w |= *data++;	2450	w = *data++ << 8; w |= *data++;
908	int h = *data++ << 8; h |= *data++;	2451	h = *data++ << 8; h |= *data++;
909		2452
910	// we need to do this 'cause we don't keep an absolute coord system for rows	2453	// we need to do this 'cause we don't keep an absolute coord system for rows
911	// TODO: treat rows as we treat	2454	// TODO: treat rows as we treat columns
912	map_get_row (self, y0 + self->y - self->oy);//D	2455	map_get_row (self, y0 + self->y - self->oy);//D
913	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2456	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
914		2457
915	x0 += self->x - self->ox;	2458	x0 += self->x - self->ox;
916	y0 += self->y - self->oy;	2459	y0 += self->y - self->oy;
…		…
922	{	2465	{
923	maprow *row = map_get_row (self, y);	2466	maprow *row = map_get_row (self, y);
924		2467
925	for (x = x0; x < x1; x++)	2468	for (x = x0; x < x1; x++)
926	{	2469	{
		2470	uint8_t flags;
		2471
		2472	if (data + 7 >= end)
		2473	XSRETURN_EMPTY;
		2474
927	uint8_t flags = *data++;	2475	flags = *data++;
928		2476
929	if (flags)	2477	if (flags)
930	{	2478	{
931	mapface face[3] = { 0, 0, 0 };
932
933	mapcell *cell = row_get_cell (row, x);	2479	mapcell *cell = row_get_cell (row, x);
		2480	tileid tile[3] = { 0, 0, 0 };
934		2481
935	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2482	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
936	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2483	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
937	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2484	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
938		2485
939	if (cell->darkness <= 0)	2486	if (cell->darkness == 0)
940	{	2487	{
941	cell->darkness = -1;	2488	/*cell->darkness = 0;*/
		2489	EXTEND (SP, 3);
942		2490
943	for (z = 0; z <= 2; z++)	2491	for (z = 0; z <= 2; z++)
944	{	2492	{
945	cell->face[z] = face[z];	2493	tileid t = tile [z];
946		2494
947	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2495	if (t >= self->texs || (t && !self->tex [t].name))
		2496	{
948	XPUSHs (sv_2mortal (newSViv (face[z])));	2497	PUSHs (sv_2mortal (newSViv (t)));
		2498	need_texid (self, t);
		2499	}
		2500
		2501	cell->tile [z] = t;
949	}	2502	}
950	}	2503	}
951	}	2504	}
952	}	2505	}
953	}	2506	}
954	}	2507	}
955		2508
		2509	MODULE = Deliantra::Client PACKAGE = DC::RW
		2510
		2511	DC::RW
		2512	new (SV *class, SV *data_sv)
		2513	CODE:
		2514	{
		2515	STRLEN datalen;
		2516	char *data = SvPVbyte (data_sv, datalen);
		2517
		2518	RETVAL = SDL_RWFromConstMem (data, datalen);
		2519	}
		2520	OUTPUT:
		2521	RETVAL
		2522
		2523	DC::RW
		2524	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2525	CODE:
		2526	RETVAL = SDL_RWFromFile (path, mode);
		2527	OUTPUT:
		2528	RETVAL
		2529
		2530	# fails on win32:
		2531	# dc.xs(2268) : error C2059: syntax error : '('
		2532	#void
		2533	#close (DC::RW self)
		2534	# CODE:
		2535	# (self->(close)) (self);
		2536
		2537	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2538
		2539	PROTOTYPES: DISABLE
		2540
		2541	DC::Channel
		2542	find ()
		2543	CODE:
		2544	{
		2545	RETVAL = Mix_GroupAvailable (-1);
		2546
		2547	if (RETVAL < 0)
		2548	{
		2549	RETVAL = Mix_GroupOldest (-1);
		2550
		2551	if (RETVAL < 0)
		2552	XSRETURN_UNDEF;
		2553
		2554	Mix_HaltChannel (RETVAL);
		2555	}
		2556
		2557	Mix_UnregisterAllEffects (RETVAL);
		2558	Mix_Volume (RETVAL, 128);
		2559	}
		2560	OUTPUT:
		2561	RETVAL
		2562
		2563	void
		2564	halt (DC::Channel self)
		2565	CODE:
		2566	Mix_HaltChannel (self);
		2567
		2568	void
		2569	expire (DC::Channel self, int ticks = -1)
		2570	CODE:
		2571	Mix_ExpireChannel (self, ticks);
		2572
		2573	void
		2574	fade_out (DC::Channel self, int ticks = -1)
		2575	CODE:
		2576	Mix_FadeOutChannel (self, ticks);
		2577
		2578	int
		2579	volume (DC::Channel self, int volume)
		2580	CODE:
		2581	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2582	OUTPUT:
		2583	RETVAL
		2584
		2585	void
		2586	unregister_all_effects (DC::Channel self)
		2587	CODE:
		2588	Mix_UnregisterAllEffects (self);
		2589
		2590	void
		2591	set_panning (DC::Channel self, int left, int right)
		2592	CODE:
		2593	left = CLAMP (left , 0, 255);
		2594	right = CLAMP (right, 0, 255);
		2595	Mix_SetPanning (self, left, right);
		2596
		2597	void
		2598	set_distance (DC::Channel self, int distance)
		2599	CODE:
		2600	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2601
		2602	void
		2603	set_position (DC::Channel self, int angle, int distance)
		2604	CODE:
		2605
		2606	void
		2607	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2608	CODE:
		2609	{
		2610	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2611	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2612	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2613	}
		2614
		2615	void
		2616	set_reverse_stereo (DC::Channel self, int flip)
		2617	CODE:
		2618	Mix_SetReverseStereo (self, flip);
		2619
		2620	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2621
		2622	PROTOTYPES: DISABLE
		2623
		2624	DC::MixChunk
		2625	new (SV *class, DC::RW rwops)
		2626	CODE:
		2627	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2628	OUTPUT:
		2629	RETVAL
		2630
		2631	void
		2632	DESTROY (DC::MixChunk self)
		2633	CODE:
		2634	Mix_FreeChunk (self);
		2635
		2636	int
		2637	volume (DC::MixChunk self, int volume = -1)
		2638	CODE:
		2639	if (items > 1)
		2640	volume = CLAMP (volume, 0, 128);
		2641	RETVAL = Mix_VolumeChunk (self, volume);
		2642	OUTPUT:
		2643	RETVAL
		2644
		2645	DC::Channel
		2646	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
		2647	CODE:
		2648	{
		2649	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2650
		2651	if (RETVAL < 0)
		2652	XSRETURN_UNDEF;
		2653
		2654	if (channel < 0)
		2655	{
		2656	Mix_UnregisterAllEffects (RETVAL);
		2657	Mix_Volume (RETVAL, 128);
		2658	}
		2659	}
		2660	OUTPUT:
		2661	RETVAL
		2662
		2663	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2664
		2665	int
		2666	volume (int volume = -1)
		2667	PROTOTYPE: ;$
		2668	CODE:
		2669	if (items > 0)
		2670	volume = CLAMP (volume, 0, 128);
		2671	RETVAL = Mix_VolumeMusic (volume);
		2672	OUTPUT:
		2673	RETVAL
		2674
		2675	void
		2676	fade_out (int ms)
		2677	CODE:
		2678	Mix_FadeOutMusic (ms);
		2679
		2680	void
		2681	halt ()
		2682	CODE:
		2683	Mix_HaltMusic ();
		2684
		2685	DC::MixMusic
		2686	new (SV *class, DC::RW rwops)
		2687	CODE:
		2688	RETVAL = Mix_LoadMUS_RW (rwops);
		2689	OUTPUT:
		2690	RETVAL
		2691
		2692	void
		2693	DESTROY (DC::MixMusic self)
		2694	CODE:
		2695	Mix_FreeMusic (self);
		2696
		2697	int
		2698	play (DC::MixMusic self, int loops = -1)
		2699	CODE:
		2700	RETVAL = Mix_PlayMusic (self, loops);
		2701	OUTPUT:
		2702	RETVAL
		2703
		2704	void
		2705	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2706	CODE:
		2707	Mix_FadeInMusicPos (self, loops, ms, position);
		2708
		2709	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2710
		2711	PROTOTYPES: ENABLE
		2712
		2713	BOOT:
		2714	{
		2715	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		2716	static const struct {
		2717	const char *name;
		2718	IV iv;
		2719	} *civ, const_iv[] = {
		2720	# define const_iv(name) { # name, (IV)name }
		2721	const_iv (GL_VENDOR),
		2722	const_iv (GL_VERSION),
		2723	const_iv (GL_EXTENSIONS),
		2724	const_iv (GL_COLOR_MATERIAL),
		2725	const_iv (GL_SMOOTH),
		2726	const_iv (GL_FLAT),
		2727	const_iv (GL_DITHER),
		2728	const_iv (GL_BLEND),
		2729	const_iv (GL_CULL_FACE),
		2730	const_iv (GL_SCISSOR_TEST),
		2731	const_iv (GL_DEPTH_TEST),
		2732	const_iv (GL_ALPHA_TEST),
		2733	const_iv (GL_NORMALIZE),
		2734	const_iv (GL_RESCALE_NORMAL),
		2735	const_iv (GL_FRONT),
		2736	const_iv (GL_BACK),
		2737	const_iv (GL_AUX0),
		2738	const_iv (GL_AND),
		2739	const_iv (GL_ONE),
		2740	const_iv (GL_ZERO),
		2741	const_iv (GL_SRC_ALPHA),
		2742	const_iv (GL_DST_ALPHA),
		2743	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2744	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2745	const_iv (GL_SRC_ALPHA_SATURATE),
		2746	const_iv (GL_RGB),
		2747	const_iv (GL_RGBA),
		2748	const_iv (GL_RGBA4),
		2749	const_iv (GL_RGBA8),
		2750	const_iv (GL_RGB5_A1),
		2751	const_iv (GL_UNSIGNED_BYTE),
		2752	const_iv (GL_UNSIGNED_SHORT),
		2753	const_iv (GL_UNSIGNED_INT),
		2754	const_iv (GL_ALPHA),
		2755	const_iv (GL_INTENSITY),
		2756	const_iv (GL_LUMINANCE),
		2757	const_iv (GL_LUMINANCE_ALPHA),
		2758	const_iv (GL_FLOAT),
		2759	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2760	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2761	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2762	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2763	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2764	const_iv (GL_COMPRESSED_RGB_ARB),
		2765	const_iv (GL_COMPRESSED_RGBA_ARB),
		2766	const_iv (GL_COMPILE),
		2767	const_iv (GL_PROXY_TEXTURE_1D),
		2768	const_iv (GL_PROXY_TEXTURE_2D),
		2769	const_iv (GL_TEXTURE_1D),
		2770	const_iv (GL_TEXTURE_2D),
		2771	const_iv (GL_TEXTURE_ENV),
		2772	const_iv (GL_TEXTURE_MAG_FILTER),
		2773	const_iv (GL_TEXTURE_MIN_FILTER),
		2774	const_iv (GL_TEXTURE_ENV_MODE),
		2775	const_iv (GL_TEXTURE_WRAP_S),
		2776	const_iv (GL_TEXTURE_WRAP_T),
		2777	const_iv (GL_REPEAT),
		2778	const_iv (GL_CLAMP),
		2779	const_iv (GL_CLAMP_TO_EDGE),
		2780	const_iv (GL_NEAREST),
		2781	const_iv (GL_LINEAR),
		2782	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2783	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2784	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2785	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2786	const_iv (GL_GENERATE_MIPMAP),
		2787	const_iv (GL_MODULATE),
		2788	const_iv (GL_DECAL),
		2789	const_iv (GL_REPLACE),
		2790	const_iv (GL_DEPTH_BUFFER_BIT),
		2791	const_iv (GL_COLOR_BUFFER_BIT),
		2792	const_iv (GL_PROJECTION),
		2793	const_iv (GL_MODELVIEW),
		2794	const_iv (GL_COLOR_LOGIC_OP),
		2795	const_iv (GL_SEPARABLE_2D),
		2796	const_iv (GL_CONVOLUTION_2D),
		2797	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2798	const_iv (GL_CONSTANT_BORDER),
		2799	const_iv (GL_POINTS),
		2800	const_iv (GL_LINES),
		2801	const_iv (GL_LINE_STRIP),
		2802	const_iv (GL_LINE_LOOP),
		2803	const_iv (GL_QUADS),
		2804	const_iv (GL_QUAD_STRIP),
		2805	const_iv (GL_TRIANGLES),
		2806	const_iv (GL_TRIANGLE_STRIP),
		2807	const_iv (GL_TRIANGLE_FAN),
		2808	const_iv (GL_POLYGON),
		2809	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2810	const_iv (GL_POINT_SMOOTH_HINT),
		2811	const_iv (GL_LINE_SMOOTH_HINT),
		2812	const_iv (GL_POLYGON_SMOOTH_HINT),
		2813	const_iv (GL_GENERATE_MIPMAP_HINT),
		2814	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		2815	const_iv (GL_FASTEST),
		2816	const_iv (GL_DONT_CARE),
		2817	const_iv (GL_NICEST),
		2818	const_iv (GL_V2F),
		2819	const_iv (GL_V3F),
		2820	const_iv (GL_T2F_V3F),
		2821	const_iv (GL_T2F_N3F_V3F),
		2822	# undef const_iv
		2823	};
		2824
		2825	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2826	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2827
		2828	texture_av = newAV ();
		2829	AvREAL_off (texture_av);
		2830	}
		2831
		2832	void
		2833	disable_GL_EXT_blend_func_separate ()
		2834	CODE:
		2835	gl.BlendFuncSeparate = 0;
		2836	gl.BlendFuncSeparateEXT = 0;
		2837
		2838	char *
		2839	gl_vendor ()
		2840	CODE:
		2841	RETVAL = (char *)glGetString (GL_VENDOR);
		2842	OUTPUT:
		2843	RETVAL
		2844
		2845	char *
		2846	gl_version ()
		2847	CODE:
		2848	RETVAL = (char *)glGetString (GL_VERSION);
		2849	OUTPUT:
		2850	RETVAL
		2851
		2852	char *
		2853	gl_extensions ()
		2854	CODE:
		2855	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2856	OUTPUT:
		2857	RETVAL
		2858
		2859	const char *glGetString (GLenum pname)
		2860
		2861	GLint glGetInteger (GLenum pname)
		2862	CODE:
		2863	glGetIntegerv (pname, &RETVAL);
		2864	OUTPUT:
		2865	RETVAL
		2866
		2867	GLdouble glGetDouble (GLenum pname)
		2868	CODE:
		2869	glGetDoublev (pname, &RETVAL);
		2870	OUTPUT:
		2871	RETVAL
		2872
		2873	int glGetError ()
		2874
		2875	void glFinish ()
		2876
		2877	void glClear (int mask)
		2878
		2879	void glClearColor (float r, float g, float b, float a = 1.0)
		2880	PROTOTYPE: @
		2881
		2882	void glEnable (int cap)
		2883
		2884	void glDisable (int cap)
		2885
		2886	void glShadeModel (int mode)
		2887
		2888	void glHint (int target, int mode)
		2889
		2890	void glBlendFunc (int sfactor, int dfactor)
		2891
		2892	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2893	CODE:
		2894	gl_BlendFuncSeparate (sa, da, saa, daa);
		2895
		2896	void glDepthMask (int flag)
		2897
		2898	void glLogicOp (int opcode)
		2899
		2900	void glColorMask (int red, int green, int blue, int alpha)
		2901
		2902	void glMatrixMode (int mode)
		2903
		2904	void glPushMatrix ()
		2905
		2906	void glPopMatrix ()
		2907
		2908	void glLoadIdentity ()
		2909
		2910	void glDrawBuffer (int buffer)
		2911
		2912	void glReadBuffer (int buffer)
		2913
		2914	# near_ and far_ are due to microsofts buggy "c" compiler
		2915	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2916
		2917	# near_ and far_ are due to microsofts buggy "c" compiler
		2918	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2919
		2920	PROTOTYPES: DISABLE
		2921
		2922	void glViewport (int x, int y, int width, int height)
		2923
		2924	void glScissor (int x, int y, int width, int height)
		2925
		2926	void glTranslate (float x, float y, float z = 0.)
		2927	CODE:
		2928	glTranslatef (x, y, z);
		2929
		2930	void glScale (float x, float y, float z = 1.)
		2931	CODE:
		2932	glScalef (x, y, z);
		2933
		2934	void glRotate (float angle, float x, float y, float z)
		2935	CODE:
		2936	glRotatef (angle, x, y, z);
		2937
		2938	void glColor (float r, float g, float b, float a = 1.0)
		2939	ALIAS:
		2940	glColor_premultiply = 1
		2941	CODE:
		2942	if (ix)
		2943	{
		2944	r *= a;
		2945	g *= a;
		2946	b *= a;
		2947	}
		2948	// microsoft visual "c" rounds instead of truncating...
		2949	glColor4f (r, g, b, a);
		2950
		2951	void glRasterPos (float x, float y, float z = 0.)
		2952	CODE:
		2953	glRasterPos3f (0, 0, z);
		2954	glBitmap (0, 0, 0, 0, x, y, 0);
		2955
		2956	void glVertex (float x, float y, float z = 0.)
		2957	CODE:
		2958	glVertex3f (x, y, z);
		2959
		2960	void glTexCoord (float s, float t)
		2961	CODE:
		2962	glTexCoord2f (s, t);
		2963
		2964	void glRect (float x1, float y1, float x2, float y2)
		2965	CODE:
		2966	glRectf (x1, y1, x2, y2);
		2967
		2968	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2969	CODE:
		2970	glBegin (GL_LINE_LOOP);
		2971	glVertex2f (x1, y1);
		2972	glVertex2f (x2, y1);
		2973	glVertex2f (x2, y2);
		2974	glVertex2f (x1, y2);
		2975	glEnd ();
		2976
		2977	PROTOTYPES: ENABLE
		2978
		2979	void glBegin (int mode)
		2980
		2981	void glEnd ()
		2982
		2983	void glPointSize (GLfloat size)
		2984
		2985	void glLineWidth (GLfloat width)
		2986
		2987	void glInterleavedArrays (int format, int stride, char *data)
		2988
		2989	void glDrawElements (int mode, int count, int type, char *indices)
		2990
		2991	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2992
		2993	void glTexEnv (int target, int pname, float param)
		2994	CODE:
		2995	glTexEnvf (target, pname, param);
		2996
		2997	void glTexParameter (int target, int pname, float param)
		2998	CODE:
		2999	glTexParameterf (target, pname, param);
		3000
		3001	void glBindTexture (int target, int name)
		3002
		3003	void glConvolutionParameter (int target, int pname, float params)
		3004	CODE:
		3005	if (gl.ConvolutionParameterf)
		3006	gl.ConvolutionParameterf (target, pname, params);
		3007
		3008	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3009	CODE:
		3010	if (gl.ConvolutionFilter2D)
		3011	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		3012
		3013	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3014	CODE:
		3015	if (gl.SeparableFilter2D)
		3016	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3017
		3018	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		3019
		3020	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3021
		3022	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3023
		3024	void glPixelZoom (float x, float y)
		3025
		3026	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		3027
		3028	int glGenTexture ()
		3029	CODE:
		3030	RETVAL = gen_texture ();
		3031	OUTPUT:
		3032	RETVAL
		3033
		3034	void glDeleteTexture (int name)
		3035	CODE:
		3036	del_texture (name);
		3037
		3038	int glGenList ()
		3039	CODE:
		3040	RETVAL = glGenLists (1);
		3041	OUTPUT:
		3042	RETVAL
		3043
		3044	void glDeleteList (int list)
		3045	CODE:
		3046	glDeleteLists (list, 1);
		3047
		3048	void glNewList (int list, int mode = GL_COMPILE)
		3049
		3050	void glEndList ()
		3051
		3052	void glCallList (int list)
		3053
		3054	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3055
		3056	PROTOTYPES: DISABLE
		3057
		3058	void
		3059	find_widget (SV *self, NV x, NV y)
		3060	PPCODE:
		3061	{
		3062	if (within_widget (self, x, y))
		3063	XPUSHs (self);
		3064	}
		3065
		3066	BOOT:
		3067	{
		3068	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3069
		3070	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3071	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3072	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3073	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3074	}
		3075
		3076	void
		3077	draw (SV *self)
		3078	CODE:
		3079	{
		3080	HV *hv;
		3081	SV **svp;
		3082	NV x, y, w, h;
		3083	SV *draw_x_sv = GvSV (draw_x_gv);
		3084	SV *draw_y_sv = GvSV (draw_y_gv);
		3085	SV *draw_w_sv = GvSV (draw_w_gv);
		3086	SV *draw_h_sv = GvSV (draw_h_gv);
		3087	double draw_x, draw_y;
		3088
		3089	if (!SvROK (self))
		3090	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3091
		3092	hv = (HV *)SvRV (self);
		3093
		3094	if (SvTYPE (hv) != SVt_PVHV)
		3095	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3096
		3097	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3098	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3099
		3100	if (!h || !w)
		3101	XSRETURN_EMPTY;
		3102
		3103	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3104	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3105
		3106	draw_x = SvNV (draw_x_sv) + x;
		3107	draw_y = SvNV (draw_y_sv) + y;
		3108
		3109	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3110	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3111	XSRETURN_EMPTY;
		3112
		3113	sv_setnv (draw_x_sv, draw_x);
		3114	sv_setnv (draw_y_sv, draw_y);
		3115
		3116	glPushMatrix ();
		3117	glTranslated (x, y, 0);
		3118
		3119	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3120	{
		3121	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3122
		3123	if (svp && SvTRUE (*svp))
		3124	{
		3125	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3126	glEnable (GL_BLEND);
		3127	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3128	glBegin (GL_QUADS);
		3129	glVertex2f (0, 0);
		3130	glVertex2f (w, 0);
		3131	glVertex2f (w, h);
		3132	glVertex2f (0, h);
		3133	glEnd ();
		3134	glDisable (GL_BLEND);
		3135	}
		3136	}
		3137	#if 0
		3138	// draw borders, for debugging
		3139	glPushMatrix ();
		3140	glColor4f (1., 1., 0., 1.);
		3141	glTranslatef (.5, .5, 0.);
		3142	glBegin (GL_LINE_LOOP);
		3143	glVertex2f (0 , 0);
		3144	glVertex2f (w - 1, 0);
		3145	glVertex2f (w - 1, h - 1);
		3146	glVertex2f (0 , h - 1);
		3147	glEnd ();
		3148	glPopMatrix ();
		3149	#endif
		3150	PUSHMARK (SP);
		3151	XPUSHs (self);
		3152	PUTBACK;
		3153	call_method ("_draw", G_VOID | G_DISCARD);
		3154	SPAGAIN;
		3155
		3156	glPopMatrix ();
		3157
		3158	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3159	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3160	}
		3161

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