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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.82 by root, Mon May 15 00:15:08 2006 UTC vs.
Revision 1.259 by root, Tue May 20 02:47:21 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
12	#include <math.h>	30	#include <math.h>
13	#include <string.h>	31	#include <string.h>
14	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		36
16	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
17	#include <SDL_endian.h>	39	#include <SDL_endian.h>
18	#include <SDL_image.h>	40	#include <SDL_image.h>
19	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
21		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
22	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
23		48
24	#include <pango/pango.h>	49	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	50
26	#include <pango/pangoft2.h>	51	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		60	#endif
28		61
29	#ifndef _WIN32	62	#ifndef _WIN32
30	# include <sys/types.h>	63	# include <sys/types.h>
31	# include <sys/socket.h>	64	# include <sys/socket.h>
32	# include <netinet/in.h>	65	# include <netinet/in.h>
33	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
34	# include <inttypes.h>	67	# include <inttypes.h>
35	#else
36	typedef unsigned char uint8_t;
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	68	#endif
43		69
44	#include "glext.h"	70	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
45		71
46	#define FOW_DARKNESS 32	72	#define FOW_DARKNESS 32
47		73
48	#define MAP_EXTEND_X 32	74	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	75	#define MAP_EXTEND_Y 512
50		76
51	#define MIN_FONT_HEIGHT 10	77	#define MIN_FONT_HEIGHT 10
52		78
53	#define GL_CALL(type,func,args) \	79	/* mask out modifiers we are not interested in */
54	{ \	80	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
55	static int init_; \
56	static type fptr_; \
57	\
58	if (!init_) \
59	{ \
60	init_ = 1; \
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
62	} \
63	\
64	if (fptr_) \
65	fptr_ args; \
66	}
67		81
		82	#if 0
		83	# define PARACHUTE SDL_INIT_NOPARACHUTE
		84	#else
		85	# define PARACHUTE 0
		86	#endif
		87
		88	static AV *texture_av;
		89
		90	static struct
		91	{
		92	#define GL_FUNC(ptr,name) ptr name;
		93	#include "glfunc.h"
		94	#undef GL_FUNC
		95	} gl;
		96
		97	static void
		98	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		99	{
		100	if (gl.BlendFuncSeparate)
		101	gl.BlendFuncSeparate (sa, da, saa, daa);
		102	else if (gl.BlendFuncSeparateEXT)
		103	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		104	else
		105	glBlendFunc (sa, da);
		106	}
		107
		108	static GLuint
		109	gen_texture ()
		110	{
		111	GLuint name;
		112
		113	if (AvFILL (texture_av) >= 0)
		114	name = (GLuint)(size_t)av_pop (texture_av);
		115	else
		116	glGenTextures (1, &name);
		117
		118	return name;
		119	}
		120
		121	static void
		122	del_texture (GLuint name)
		123	{
		124	/* make a half-assed attempt at returning the memory used by the texture */
		125	/* textures are frequently being reused by cfplus anyway */
		126	/*glBindTexture (GL_TEXTURE_2D, name);*/
		127	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		128	av_push (texture_av, (SV *)(size_t)name);
		129	glDeleteTextures (1, &name);
		130	}
		131
		132	#include "texcache.c"
		133	#include "rendercache.c"
		134
		135	#include "pango-font.c"
		136	#include "pango-fontmap.c"
		137	#include "pango-render.c"
		138
		139	typedef IV DC__Channel;
		140	typedef SDL_RWops *DC__RW;
68	typedef Mix_Chunk *CFClient__MixChunk;	141	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	142	typedef Mix_Music *DC__MixMusic;
70		143
71	typedef PangoFontDescription *CFClient__Font;	144	typedef PangoFontDescription *DC__Font;
		145
		146	static int
		147	shape_attr_p (PangoLayoutRun *run)
		148	{
		149	GSList *attrs = run->item->analysis.extra_attrs;
		150
		151	while (attrs)
		152	{
		153	PangoAttribute *attr = attrs->data;
		154
		155	if (attr->klass->type == PANGO_ATTR_SHAPE)
		156	return 1;
		157
		158	attrs = attrs->next;
		159	}
		160
		161	return 0;
		162	}
72		163
73	typedef struct cf_layout {	164	typedef struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	165	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	166	float r, g, b, a; // default color for rgba mode
77	int base_height;	167	int base_height;
78	CFClient__Font font;	168	DC__Font font;
		169	rc_t *rc;
79	} *CFClient__Layout;	170	} *DC__Layout;
80		171
81	static CFClient__Font default_font;	172	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	173	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	174	static PangoFontMap *opengl_fontmap;
84		175
85	static void	176	static void
86	substitute_func (FcPattern *pattern, gpointer data)	177	substitute_func (FcPattern *pattern, gpointer data)
87	{	178	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	179	FcPatternAddBool (pattern, FC_HINTING, 1);
89	#ifndef _WIN32	180	#ifdef FC_HINT_STYLE
		181	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		182	#endif
90	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	183	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
91	#endif
92	}	184	}
93		185
94	static void	186	static void
95	layout_update_font (CFClient__Layout self)	187	layout_update_font (DC__Layout self)
96	{	188	{
97	/* use a random scale factor to account for unknown descenders, 0.8 works	189	/* use a random scale factor to account for unknown descenders, 0.8 works
98	* reasonably well with bitstream vera	190	* reasonably well with dejavu/bistream fonts
99	*/	191	*/
100	PangoFontDescription *font = self->font ? self->font : default_font;	192	PangoFontDescription *font = self->font ? self->font : default_font;
101		193
102	pango_font_description_set_absolute_size (font,	194	pango_font_description_set_absolute_size (font,
103	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	195	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
104		196
105	pango_layout_set_font_description (self->pl, font);	197	pango_layout_set_font_description (self->pl, font);
106	}	198	}
107		199
108	static void	200	static void
109	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	201	layout_get_pixel_size (DC__Layout self, int *w, int *h)
110	{	202	{
		203	PangoRectangle rect;
		204
		205	// get_pixel_* wrongly rounds down
111	pango_layout_get_pixel_size (self->pl, w, h);	206	pango_layout_get_extents (self->pl, 0, &rect);
112		207
113	if (!*w) *w = 1;	208	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
114	if (!*h) *h = 1;	209	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
115		210
116	*w = (*w + 3) & ~3;	211	if (!rect.width) rect.width = 1;
117	}	212	if (!rect.height) rect.height = 1;
118		213
		214	*w = rect.width;
		215	*h = rect.height;
		216	}
		217
		218	typedef uint16_t tileid;
119	typedef uint16_t mapface;	219	typedef uint16_t faceid;
120		220
121	typedef struct {	221	typedef struct {
122	GLint name;	222	GLuint name;
123	int w, h;	223	int w, h;
124	float s, t;	224	float s, t;
125	uint8_t r, g, b, a;	225	uint8_t r, g, b, a;
		226	tileid smoothtile;
		227	uint8_t smoothlevel;
126	} maptex;	228	} maptex;
127		229
128	typedef struct {	230	typedef struct {
		231	uint32_t player;
		232	tileid tile[3];
129	int16_t darkness;	233	uint16_t darkness;
130	mapface face[3];	234	uint8_t stat_width, stat_hp, flags, smoothmax;
131	} mapcell;	235	} mapcell;
132		236
133	typedef struct {	237	typedef struct {
134	int32_t c0, c1;	238	int32_t c0, c1;
135	mapcell *col;	239	mapcell *col;
136	} maprow;	240	} maprow;
137		241
138	typedef struct map {	242	typedef struct map {
139	int x, y, w, h;	243	int x, y, w, h;
140	int ox, oy; /* offset to virtual global coordinate system */	244	int ox, oy; /* offset to virtual global coordinate system */
141	int faces;	245	int faces; tileid *face2tile; // [faceid]
142	mapface *face;	246	int texs; maptex *tex; // [tileid]
143
144	int texs;
145	maptex *tex;
146		247
147	int32_t rows;	248	int32_t rows;
148	maprow *row;	249	maprow *row;
149	} *CFClient__Map;	250	} *DC__Map;
150		251
151	static char *	252	static char *
152	prepend (char *ptr, int sze, int inc)	253	prepend (char *ptr, int sze, int inc)
153	{	254	{
154	char *p;	255	char *p;
…		…
171	}	272	}
172		273
173	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	274	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
174	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	275	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
175		276
		277	static void
		278	need_facenum (struct map *self, faceid face)
		279	{
		280	while (self->faces <= face)
		281	{
		282	Append (tileid, self->face2tile, self->faces, self->faces);
		283	self->faces *= 2;
		284	}
		285	}
		286
		287	static void
		288	need_texid (struct map *self, int texid)
		289	{
		290	while (self->texs <= texid)
		291	{
		292	Append (maptex, self->tex, self->texs, self->texs);
		293	self->texs *= 2;
		294	}
		295	}
		296
176	static maprow *	297	static maprow *
177	map_get_row (CFClient__Map self, int y)	298	map_get_row (DC__Map self, int y)
178	{	299	{
179	if (0 > y)	300	if (0 > y)
180	{	301	{
181	int extend = - y + MAP_EXTEND_Y;	302	int extend = - y + MAP_EXTEND_Y;
182	Prepend (maprow, self->row, self->rows, extend);	303	Prepend (maprow, self->row, self->rows, extend);
…		…
220		341
221	return row->col + (x - row->c0);	342	return row->col + (x - row->c0);
222	}	343	}
223		344
224	static mapcell *	345	static mapcell *
225	map_get_cell (CFClient__Map self, int x, int y)	346	map_get_cell (DC__Map self, int x, int y)
226	{	347	{
227	return row_get_cell (map_get_row (self, y), x);	348	return row_get_cell (map_get_row (self, y), x);
228	}	349	}
229		350
230	static void	351	static void
231	map_clear (CFClient__Map self)	352	map_clear (DC__Map self)
232	{	353	{
233	int r;	354	int r;
234		355
235	for (r = 0; r < self->rows; r++)	356	for (r = 0; r < self->rows; r++)
236	Safefree (self->row[r].col);	357	Safefree (self->row[r].col);
…		…
244	self->row = 0;	365	self->row = 0;
245	self->rows = 0;	366	self->rows = 0;
246	}	367	}
247		368
248	static void	369	static void
249	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	370	map_blank (DC__Map self, int x0, int y0, int w, int h)
250	{	371	{
251	int x, y;	372	int x, y;
252	maprow *row;	373	maprow *row;
		374	mapcell *cell;
253		375
254	for (y = y0; y < y0 + h; y++)	376	for (y = y0; y < y0 + h; y++)
255	if (y >= 0)	377	if (y >= 0)
256	{	378	{
257	if (y >= self->rows)	379	if (y >= self->rows)
…		…
263	if (x >= row->c0)	385	if (x >= row->c0)
264	{	386	{
265	if (x >= row->c1)	387	if (x >= row->c1)
266	break;	388	break;
267		389
268	row->col[x - row->c0].darkness = -1;	390	cell = row->col + x - row->c0;
		391
		392	cell->darkness = 0;
		393	cell->stat_hp = 0;
		394	cell->flags = 0;
		395	cell->player = 0;
269	}	396	}
270	}	397	}
		398	}
		399
		400	typedef struct {
		401	tileid tile;
		402	uint8_t x, y, level;
		403	} smooth_key;
		404
		405	static void
		406	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		407	{
		408	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		409
		410	if (SvIOK (*sv))
		411	SvIV_set (*sv, SvIVX (*sv) | bits);
		412	else
		413	sv_setiv (*sv, bits);
271	}	414	}
272		415
273	static void	416	static void
274	music_finished (void)	417	music_finished (void)
275	{	418	{
…		…
294	ev.data2 = 0;	437	ev.data2 = 0;
295		438
296	SDL_PushEvent ((SDL_Event *)&ev);	439	SDL_PushEvent ((SDL_Event *)&ev);
297	}	440	}
298		441
299	MODULE = CFClient PACKAGE = CFClient	442	static unsigned int
		443	minpot (unsigned int n)
		444	{
		445	if (!n)
		446	return 0;
		447
		448	--n;
		449
		450	n |= n >> 1;
		451	n |= n >> 2;
		452	n |= n >> 4;
		453	n |= n >> 8;
		454	n |= n >> 16;
		455
		456	return n + 1;
		457	}
		458
		459	static unsigned int
		460	popcount (unsigned int n)
		461	{
		462	n -= (n >> 1) & 0x55555555U;
		463	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		464	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		465	n *= 0x01010101U;
		466
		467	return n >> 24;
		468	}
		469
		470	/* SDL should provide this, really. */
		471	#define SDLK_MODIFIER_MIN 300
		472	#define SDLK_MODIFIER_MAX 314
		473
		474	/******************************************************************************/
		475
		476	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		477	static GV *hover_gv;
		478
		479	static int
		480	within_widget (SV *widget, NV x, NV y)
		481	{
		482	HV *self;
		483	SV **svp;
		484	NV wx, ww, wy, wh;
		485
		486	if (!SvROK (widget))
		487	return 0;
		488
		489	self = (HV *)SvRV (widget);
		490
		491	if (SvTYPE (self) != SVt_PVHV)
		492	return 0;
		493
		494	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		495	if (y < wy)
		496	return 0;
		497
		498	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		499	if (y >= wy + wh)
		500	return 0;
		501
		502	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		503	if (x < wx)
		504	return 0;
		505
		506	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		507	if (x >= wx + ww)
		508	return 0;
		509
		510	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		511	if (!svp || !SvTRUE (*svp))
		512	return 0;
		513
		514	return 1;
		515	}
		516
		517	MODULE = Deliantra::Client PACKAGE = DC
300		518
301	PROTOTYPES: ENABLE	519	PROTOTYPES: ENABLE
302		520
303	BOOT:	521	BOOT:
304	{	522	{
305	HV *stash = gv_stashpv ("CFClient", 1);	523	HV *stash = gv_stashpv ("DC", 1);
306	static const struct {	524	static const struct {
307	const char *name;	525	const char *name;
308	IV iv;	526	IV iv;
309	} *civ, const_iv[] = {	527	} *civ, const_iv[] = {
310	# define const_iv(name) { # name, (IV)name }	528	# define const_iv(name) { # name, (IV)name }
		529	const_iv (SDLK_MODIFIER_MIN),
		530	const_iv (SDLK_MODIFIER_MAX),
		531
311	const_iv (SDL_ACTIVEEVENT),	532	const_iv (SDL_ACTIVEEVENT),
312	const_iv (SDL_KEYDOWN),	533	const_iv (SDL_KEYDOWN),
313	const_iv (SDL_KEYUP),	534	const_iv (SDL_KEYUP),
314	const_iv (SDL_MOUSEMOTION),	535	const_iv (SDL_MOUSEMOTION),
315	const_iv (SDL_MOUSEBUTTONDOWN),	536	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
324	const_iv (SDL_EVENT_RESERVEDA),	545	const_iv (SDL_EVENT_RESERVEDA),
325	const_iv (SDL_EVENT_RESERVEDB),	546	const_iv (SDL_EVENT_RESERVEDB),
326	const_iv (SDL_VIDEORESIZE),	547	const_iv (SDL_VIDEORESIZE),
327	const_iv (SDL_VIDEOEXPOSE),	548	const_iv (SDL_VIDEOEXPOSE),
328	const_iv (SDL_USEREVENT),	549	const_iv (SDL_USEREVENT),
		550
		551	const_iv (SDL_APPINPUTFOCUS),
		552	const_iv (SDL_APPMOUSEFOCUS),
		553	const_iv (SDL_APPACTIVE),
		554
		555	const_iv (SDLK_FIRST),
		556	const_iv (SDLK_LAST),
329	const_iv (SDLK_KP0),	557	const_iv (SDLK_KP0),
330	const_iv (SDLK_KP1),	558	const_iv (SDLK_KP1),
331	const_iv (SDLK_KP2),	559	const_iv (SDLK_KP2),
332	const_iv (SDLK_KP3),	560	const_iv (SDLK_KP3),
333	const_iv (SDLK_KP4),	561	const_iv (SDLK_KP4),
…		…
388	const_iv (SDLK_BREAK),	616	const_iv (SDLK_BREAK),
389	const_iv (SDLK_MENU),	617	const_iv (SDLK_MENU),
390	const_iv (SDLK_POWER),	618	const_iv (SDLK_POWER),
391	const_iv (SDLK_EURO),	619	const_iv (SDLK_EURO),
392	const_iv (SDLK_UNDO),	620	const_iv (SDLK_UNDO),
		621
393	const_iv (KMOD_NONE),	622	const_iv (KMOD_NONE),
		623	const_iv (KMOD_SHIFT),
394	const_iv (KMOD_LSHIFT),	624	const_iv (KMOD_LSHIFT),
395	const_iv (KMOD_RSHIFT),	625	const_iv (KMOD_RSHIFT),
		626	const_iv (KMOD_CTRL),
396	const_iv (KMOD_LCTRL),	627	const_iv (KMOD_LCTRL),
397	const_iv (KMOD_RCTRL),	628	const_iv (KMOD_RCTRL),
		629	const_iv (KMOD_ALT),
398	const_iv (KMOD_LALT),	630	const_iv (KMOD_LALT),
399	const_iv (KMOD_RALT),	631	const_iv (KMOD_RALT),
		632	const_iv (KMOD_META),
400	const_iv (KMOD_LMETA),	633	const_iv (KMOD_LMETA),
401	const_iv (KMOD_RMETA),	634	const_iv (KMOD_RMETA),
402	const_iv (KMOD_NUM),	635	const_iv (KMOD_NUM),
403	const_iv (KMOD_CAPS),	636	const_iv (KMOD_CAPS),
404	const_iv (KMOD_MODE),	637	const_iv (KMOD_MODE),
405	const_iv (KMOD_CTRL),	638
406	const_iv (KMOD_SHIFT),	639	const_iv (MIX_DEFAULT_FORMAT),
407	const_iv (KMOD_ALT),
408	const_iv (KMOD_META)
409	# undef const_iv	640	# undef const_iv
410	};	641	};
411		642
412	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	643	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
413	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		645
		646	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		647	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
414	}	648	}
		649
		650	void
		651	weaken (SV *rv)
		652	PROTOTYPE: $
		653	CODE:
		654	sv_rvweaken (rv);
		655
		656	int
		657	in_destruct ()
		658	CODE:
		659	RETVAL = PL_main_cv == Nullcv;
		660	OUTPUT:
		661	RETVAL
		662
		663	NV floor (NV x)
		664
		665	NV ceil (NV x)
		666
		667	IV minpot (UV n)
		668
		669	IV popcount (UV n)
415		670
416	void	671	void
417	pango_init ()	672	pango_init ()
418	CODE:	673	CODE:
419	{	674	{
420	// delayed, so it can pick up new fonts added by AddFontResourceEx
421	ft2_fontmap = pango_ft2_font_map_new ();	675	opengl_fontmap = pango_opengl_font_map_new ();
422	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	676	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
423	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	677	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
424		678	/*pango_context_set_font_description (opengl_context, default_font);*/
425	cairo_fontmap = pango_cairo_font_map_get_default ();	679	#if PANGO_VERSION_CHECK (1, 15, 2)
426	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	680	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		681	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		682	#endif
427	}	683	}
		684
		685	char *
		686	SDL_GetError ()
428		687
429	int	688	int
430	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	689	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
431		690
432	void	691	void
433	SDL_Quit ()	692	SDL_Quit ()
434		693
435	void	694	void
436	SDL_ListModes ()	695	SDL_ListModes (int rgb, int alpha)
437	PPCODE:	696	PPCODE:
438	{	697	{
439	SDL_Rect **m;	698	SDL_Rect **m;
440		699
441	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	700	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
442	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	701	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
443	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	702	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	703	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
445		704
		705	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		706	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		707
446	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	708	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
447	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	709	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
448	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	710	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
449	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	711	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
450		712
451	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	713	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		714	#if SDL_VERSION_ATLEAST(1,2,10)
452	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	715	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
453	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	716	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
454		717	#endif
455	SDL_EnableUNICODE (1);
456	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
457		718
458	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	719	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
459		720
460	if (m && m != (SDL_Rect **)-1)	721	if (m && m != (SDL_Rect **)-1)
461	while (*m)	722	while (*m)
462	{	723	{
		724	if ((*m)->w >= 800 && (*m)->h >= 480)
		725	{
463	AV *av = newAV ();	726	AV *av = newAV ();
464	av_push (av, newSViv ((*m)->w));	727	av_push (av, newSViv ((*m)->w));
465	av_push (av, newSViv ((*m)->h));	728	av_push (av, newSViv ((*m)->h));
		729	av_push (av, newSViv (rgb));
		730	av_push (av, newSViv (alpha));
466	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	731	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		732	}
467		733
468	++m;	734	++m;
469	}	735	}
470	}	736	}
471		737
472	int	738	int
473	SDL_SetVideoMode (int w, int h, int fullscreen)	739	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
474	CODE:	740	CODE:
		741	{
		742	SDL_EnableUNICODE (1);
		743	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		744
		745	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		746	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		747	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		748	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		749
475	RETVAL = !!SDL_SetVideoMode (	750	RETVAL = !!SDL_SetVideoMode (
476	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	751	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
477	);	752	);
478	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	753
		754	if (RETVAL)
		755	{
		756	av_clear (texture_av);
		757
		758	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		759	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		760	#include "glfunc.h"
		761	#undef GL_FUNC
		762	}
		763	}
479	OUTPUT:	764	OUTPUT:
480	RETVAL	765	RETVAL
481		766
482	void	767	void
483	SDL_GL_SwapBuffers ()	768	SDL_GL_SwapBuffers ()
484		769
		770	char *
		771	SDL_GetKeyName (int sym)
		772
		773	int
		774	SDL_GetAppState ()
		775
		776	int
		777	SDL_GetModState ()
		778
485	void	779	void
486	SDL_PollEvent ()	780	poll_events ()
487	PPCODE:	781	PPCODE:
488	{	782	{
489	SDL_Event ev;	783	SDL_Event ev;
490		784
491	while (SDL_PollEvent (&ev))	785	SDL_PumpEvents ();
		786	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
492	{	787	{
493	HV *hv = newHV ();	788	HV *hv = newHV ();
494	hv_store (hv, "type", 4, newSViv (ev.type), 0);	789	hv_store (hv, "type", 4, newSViv (ev.type), 0);
495		790
496	switch (ev.type)	791	switch (ev.type)
497	{	792	{
498	case SDL_KEYDOWN:	793	case SDL_KEYDOWN:
499	case SDL_KEYUP:	794	case SDL_KEYUP:
500	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	795	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
501	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	796	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
502	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	797	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		798	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
503	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	799	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
504	break;	800	break;
505		801
506	case SDL_ACTIVEEVENT:	802	case SDL_ACTIVEEVENT:
507	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	803	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
508	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	804	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
509	break;	805	break;
510		806
511	case SDL_MOUSEMOTION:	807	case SDL_MOUSEMOTION:
		808	{
		809	int state = ev.motion.state;
		810	int x = ev.motion.x;
		811	int y = ev.motion.y;
		812	int xrel = ev.motion.xrel;
		813	int yrel = ev.motion.yrel;
		814
		815	/* do simplistic event compression */
		816	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		817	&& state == ev.motion.state)
		818	{
		819	xrel += ev.motion.xrel;
		820	yrel += ev.motion.yrel;
		821	x = ev.motion.x;
		822	y = ev.motion.y;
		823	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		824	}
		825
		826	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
512	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	827	hv_store (hv, "state", 5, newSViv (state), 0);
513	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	828	hv_store (hv, "x", 1, newSViv (x), 0);
514	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	829	hv_store (hv, "y", 1, newSViv (y), 0);
515	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	830	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
516	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	831	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		832	}
517	break;	833	break;
518		834
519	case SDL_MOUSEBUTTONDOWN:	835	case SDL_MOUSEBUTTONDOWN:
520	case SDL_MOUSEBUTTONUP:	836	case SDL_MOUSEBUTTONUP:
		837	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		838
521	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	839	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
522	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	840	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
523	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	841	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
524	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	842	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
525	break;	843	break;
…		…
529	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	847	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
530	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	848	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
531	break;	849	break;
532	}	850	}
533		851
534	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	852	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
535	}	853	}
536	}	854	}
537		855
538	int	856	int
539	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	857	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
540	POSTCALL:	858	POSTCALL:
541	Mix_HookMusicFinished (music_finished);	859	Mix_HookMusicFinished (music_finished);
542	Mix_ChannelFinished (channel_finished);	860	Mix_ChannelFinished (channel_finished);
543		861
544	void	862	void
		863	Mix_QuerySpec ()
		864	PPCODE:
		865	{
		866	int freq, channels;
		867	Uint16 format;
		868
		869	if (Mix_QuerySpec (&freq, &format, &channels))
		870	{
		871	EXTEND (SP, 3);
		872	PUSHs (sv_2mortal (newSViv (freq)));
		873	PUSHs (sv_2mortal (newSViv (format)));
		874	PUSHs (sv_2mortal (newSViv (channels)));
		875	}
		876	}
		877
		878	void
545	Mix_CloseAudio ()	879	Mix_CloseAudio ()
546		880
547	int	881	int
548	Mix_AllocateChannels (int numchans = -1)	882	Mix_AllocateChannels (int numchans = -1)
549		883
		884	const char *
		885	Mix_GetError ()
		886
550	void	887	void
551	lowdelay (int fd, int val = 1)	888	lowdelay (int fd, int val = 1)
552	CODE:	889	CODE:
		890	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		891
		892	void
		893	win32_proxy_info ()
		894	PPCODE:
		895	{
553	#ifndef _WIN32	896	#ifdef _WIN32
554	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	897	char buffer[2048];
		898	DWORD buflen;
		899
		900	EXTEND (SP, 3);
		901
		902	buflen = sizeof (buffer);
		903	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		904	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		905	{
		906	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		907
		908	buflen = sizeof (buffer);
		909	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		910	{
		911	PUSHs (newSVpv (buffer, 0));
		912
		913	buflen = sizeof (buffer);
		914	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		915	PUSHs (newSVpv (buffer, 0));
		916	}
		917	}
555	#endif	918	#endif
		919	}
556		920
557	char *	921	int
558	gl_version ()	922	add_font (char *file)
559	CODE:	923	CODE:
560	RETVAL = (char *)glGetString (GL_VERSION);	924	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
561	OUTPUT:	925	OUTPUT:
562	RETVAL	926	RETVAL
563
564	char *
565	gl_extensions ()
566	CODE:
567	RETVAL = (char *)glGetString (GL_EXTENSIONS);
568	OUTPUT:
569	RETVAL
570
571	void
572	add_font (char *file)
573	CODE:
574	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
575	#ifdef _WIN32
576	// cairo... sigh... requires win2000
577	AddFontResourceEx (file, FR_PRIVATE, 0);
578	#endif
579		927
580	void	928	void
581	load_image_inline (SV *image_)	929	load_image_inline (SV *image_)
582	ALIAS:	930	ALIAS:
583	load_image_file = 1	931	load_image_file = 1
…		…
586	STRLEN image_len;	934	STRLEN image_len;
587	char *image = (char *)SvPVbyte (image_, image_len);	935	char *image = (char *)SvPVbyte (image_, image_len);
588	SDL_Surface *surface, *surface2;	936	SDL_Surface *surface, *surface2;
589	SDL_PixelFormat fmt;	937	SDL_PixelFormat fmt;
590	SDL_RWops *rw = ix	938	SDL_RWops *rw = ix
591	? SDL_RWFromFile (image, "r")	939	? SDL_RWFromFile (image, "rb")
592	: SDL_RWFromConstMem (image, image_len);	940	: SDL_RWFromConstMem (image, image_len);
593		941
594	if (!rw)	942	if (!rw)
595	croak ("load_image: %s", SDL_GetError ());	943	croak ("load_image: %s", SDL_GetError ());
596		944
…		…
625		973
626	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	974	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
627		975
628	assert (surface2->pitch == surface2->w * 4);	976	assert (surface2->pitch == surface2->w * 4);
629		977
		978	SDL_LockSurface (surface2);
630	EXTEND (SP, 5);	979	EXTEND (SP, 6);
631	PUSHs (sv_2mortal (newSViv (surface2->w)));	980	PUSHs (sv_2mortal (newSViv (surface2->w)));
632	PUSHs (sv_2mortal (newSViv (surface2->h)));	981	PUSHs (sv_2mortal (newSViv (surface2->h)));
633	SDL_LockSurface (surface2);
634	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	982	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
635	SDL_UnlockSurface (surface2);
636	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	983	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
637	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	984	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
638	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	985	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		986	SDL_UnlockSurface (surface2);
639		987
640	SDL_FreeSurface (surface);	988	SDL_FreeSurface (surface);
641	SDL_FreeSurface (surface2);	989	SDL_FreeSurface (surface2);
642	}	990	}
643		991
…		…
667	}	1015	}
668		1016
669	void	1017	void
670	error (char *message)	1018	error (char *message)
671	CODE:	1019	CODE:
		1020	fprintf (stderr, "ERROR: %s\n", message);
672	#ifdef _WIN32	1021	#ifdef _WIN32
673	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1022	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1023	#endif
		1024
		1025	void
		1026	fatal (char *message)
		1027	CODE:
		1028	fprintf (stderr, "FATAL: %s\n", message);
		1029	#ifdef _WIN32
		1030	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1031	#endif
		1032	_exit (1);
		1033
		1034	void
		1035	_exit (int retval = 0)
		1036	CODE:
		1037	#ifdef WIN32
		1038	ExitThread (retval); // unclean, please beam me up
674	#else	1039	#else
675	fprintf (stderr, "ERROR: %s\n", message);	1040	_exit (retval);
676	#endif	1041	#endif
677		1042
678	void	1043	void
679	fatal (char *message)	1044	debug ()
680	CODE:	1045	CODE:
681	#ifdef _WIN32	1046	{
682	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1047	#if DEBUG
683	#else	1048	VALGRIND_DO_LEAK_CHECK;
684	fprintf (stderr, "FATAL: %s\n", message);
685	#endif	1049	#endif
686	exit (1);	1050	}
687		1051
688	MODULE = CFClient PACKAGE = CFClient::Font	1052	MODULE = Deliantra::Client PACKAGE = DC::Font
689		1053
690	CFClient::Font	1054	PROTOTYPES: DISABLE
		1055
		1056	DC::Font
691	new_from_file (SV *class, char *path, int id = 0)	1057	new_from_file (SV *class, char *path, int id = 0)
692	CODE:	1058	CODE:
693	{	1059	{
694	int count;	1060	int count;
695	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1061	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
698	}	1064	}
699	OUTPUT:	1065	OUTPUT:
700	RETVAL	1066	RETVAL
701		1067
702	void	1068	void
703	DESTROY (CFClient::Font self)	1069	DESTROY (DC::Font self)
704	CODE:	1070	CODE:
705	pango_font_description_free (self);	1071	pango_font_description_free (self);
706		1072
707	void	1073	void
708	make_default (CFClient::Font self)	1074	make_default (DC::Font self)
		1075	PROTOTYPE: $
709	CODE:	1076	CODE:
710	default_font = self;	1077	default_font = self;
711		1078
712	MODULE = CFClient PACKAGE = CFClient::Layout	1079	MODULE = Deliantra::Client PACKAGE = DC::Layout
713		1080
714	CFClient::Layout	1081	PROTOTYPES: DISABLE
715	new (SV *class, int rgba = 0)	1082
		1083	void
		1084	glyph_cache_backup ()
		1085	PROTOTYPE:
		1086	CODE:
		1087	tc_backup ();
		1088
		1089	void
		1090	glyph_cache_restore ()
		1091	PROTOTYPE:
		1092	CODE:
		1093	tc_restore ();
		1094
		1095	DC::Layout
		1096	new (SV *class)
716	CODE:	1097	CODE:
717	New (0, RETVAL, 1, struct cf_layout);	1098	New (0, RETVAL, 1, struct cf_layout);
718		1099
719	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1100	RETVAL->pl = pango_layout_new (opengl_context);
720	RETVAL->rgba = rgba;
721	RETVAL->r = 1.;	1101	RETVAL->r = 1.;
722	RETVAL->g = 1.;	1102	RETVAL->g = 1.;
723	RETVAL->b = 1.;	1103	RETVAL->b = 1.;
724	RETVAL->a = 1.;	1104	RETVAL->a = 1.;
725	RETVAL->base_height = MIN_FONT_HEIGHT;	1105	RETVAL->base_height = MIN_FONT_HEIGHT;
726	RETVAL->font = 0;	1106	RETVAL->font = 0;
		1107	RETVAL->rc = rc_alloc ();
727		1108
728	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1109	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
729	layout_update_font (RETVAL);	1110	layout_update_font (RETVAL);
730	OUTPUT:	1111	OUTPUT:
731	RETVAL	1112	RETVAL
732		1113
733	void	1114	void
734	DESTROY (CFClient::Layout self)	1115	DESTROY (DC::Layout self)
735	CODE:	1116	CODE:
736	g_object_unref (self->pl);	1117	g_object_unref (self->pl);
		1118	rc_free (self->rc);
737	Safefree (self);	1119	Safefree (self);
738		1120
739	int
740	is_rgba (CFClient::Layout self)
741	CODE:
742	RETVAL = self->rgba;
743	OUTPUT:
744	RETVAL
745
746	void	1121	void
747	set_text (CFClient::Layout self, SV *text_)	1122	set_text (DC::Layout self, SV *text_)
748	CODE:	1123	CODE:
749	{	1124	{
750	STRLEN textlen;	1125	STRLEN textlen;
751	char *text = SvPVutf8 (text_, textlen);	1126	char *text = SvPVutf8 (text_, textlen);
752		1127
753	pango_layout_set_text (self->pl, text, textlen);	1128	pango_layout_set_text (self->pl, text, textlen);
754	}	1129	}
755		1130
756	void	1131	void
757	set_markup (CFClient::Layout self, SV *text_)	1132	set_markup (DC::Layout self, SV *text_)
758	CODE:	1133	CODE:
759	{	1134	{
760	STRLEN textlen;	1135	STRLEN textlen;
761	char *text = SvPVutf8 (text_, textlen);	1136	char *text = SvPVutf8 (text_, textlen);
762		1137
763	pango_layout_set_markup (self->pl, text, textlen);	1138	pango_layout_set_markup (self->pl, text, textlen);
764	}	1139	}
765		1140
		1141	void
		1142	set_shapes (DC::Layout self, ...)
		1143	CODE:
		1144	{
		1145	PangoAttrList *attrs = 0;
		1146	const char *text = pango_layout_get_text (self->pl);
		1147	const char *pos = text;
		1148	int arg = 4;
		1149
		1150	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1151	{
		1152	PangoRectangle inkrect, rect;
		1153	PangoAttribute *attr;
		1154
		1155	int x = SvIV (ST (arg - 3));
		1156	int y = SvIV (ST (arg - 2));
		1157	int w = SvIV (ST (arg - 1));
		1158	int h = SvIV (ST (arg ));
		1159
		1160	inkrect.x = 0;
		1161	inkrect.y = 0;
		1162	inkrect.width = 0;
		1163	inkrect.height = 0;
		1164
		1165	rect.x = x * PANGO_SCALE;
		1166	rect.y = y * PANGO_SCALE;
		1167	rect.width = w * PANGO_SCALE;
		1168	rect.height = h * PANGO_SCALE;
		1169
		1170	if (!attrs)
		1171	attrs = pango_layout_get_attributes (self->pl);
		1172
		1173	attr = pango_attr_shape_new (&inkrect, &rect);
		1174	attr->start_index = pos - text;
		1175	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1176	pango_attr_list_insert (attrs, attr);
		1177
		1178	arg += 4;
		1179	pos += sizeof (OBJ_STR) - 1;
		1180	}
		1181
		1182	if (attrs)
		1183	pango_layout_set_attributes (self->pl, attrs);
		1184	}
		1185
		1186	void
		1187	get_shapes (DC::Layout self)
		1188	PPCODE:
		1189	{
		1190	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1191
		1192	do
		1193	{
		1194	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1195
		1196	if (run && shape_attr_p (run))
		1197	{
		1198	PangoRectangle extents;
		1199	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1200
		1201	EXTEND (SP, 2);
		1202	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1203	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1204	}
		1205	}
		1206	while (pango_layout_iter_next_run (iter));
		1207
		1208	pango_layout_iter_free (iter);
		1209	}
		1210
		1211	int
		1212	has_wrapped (DC::Layout self)
		1213	CODE:
		1214	{
		1215	int lines = 1;
		1216	const char *text = pango_layout_get_text (self->pl);
		1217
		1218	while (*text)
		1219	lines += *text++ == '\n';
		1220
		1221	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1222	}
		1223	OUTPUT:
		1224	RETVAL
		1225
766	SV *	1226	SV *
767	get_text (CFClient::Layout self)	1227	get_text (DC::Layout self)
768	CODE:	1228	CODE:
769	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1229	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
770	SvUTF8_on (RETVAL);	1230	sv_utf8_decode (RETVAL);
771	OUTPUT:	1231	OUTPUT:
772	RETVAL	1232	RETVAL
773		1233
774	void	1234	void
775	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1235	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
776	CODE:	1236	CODE:
777	self->r = r;	1237	self->r = r;
778	self->g = g;	1238	self->g = g;
779	self->b = b;	1239	self->b = b;
780	self->a = a;	1240	self->a = a;
781		1241
782	void	1242	void
783	set_font (CFClient::Layout self, CFClient::Font font = 0)	1243	set_font (DC::Layout self, DC::Font font = 0)
784	CODE:	1244	CODE:
785	if (self->font != font)	1245	if (self->font != font)
786	{	1246	{
787	self->font = font;	1247	self->font = font;
788	layout_update_font (self);	1248	layout_update_font (self);
789	}	1249	}
790		1250
791	void	1251	void
792	set_height (CFClient::Layout self, int base_height)	1252	set_height (DC::Layout self, int base_height)
793	CODE:	1253	CODE:
794	if (self->base_height != base_height)	1254	if (self->base_height != base_height)
795	{	1255	{
796	self->base_height = base_height;	1256	self->base_height = base_height;
797	layout_update_font (self);	1257	layout_update_font (self);
798	}	1258	}
799		1259
800	void	1260	void
801	set_width (CFClient::Layout self, int max_width = -1)	1261	set_width (DC::Layout self, int max_width = -1)
802	CODE:	1262	CODE:
803	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1263	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
804		1264
805	void	1265	void
		1266	set_indent (DC::Layout self, int indent)
		1267	CODE:
		1268	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1269
		1270	void
		1271	set_spacing (DC::Layout self, int spacing)
		1272	CODE:
		1273	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1274
		1275	void
		1276	set_ellipsise (DC::Layout self, int ellipsise)
		1277	CODE:
		1278	pango_layout_set_ellipsize (self->pl,
		1279	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1280	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1281	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1282	: PANGO_ELLIPSIZE_NONE
		1283	);
		1284
		1285	void
		1286	set_single_paragraph_mode (DC::Layout self, int spm)
		1287	CODE:
		1288	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1289
		1290	void
806	size (CFClient::Layout self)	1291	size (DC::Layout self)
807	PPCODE:	1292	PPCODE:
808	{	1293	{
809	int w, h;	1294	int w, h;
810		1295
811	layout_get_pixel_size (self, &w, &h);	1296	layout_get_pixel_size (self, &w, &h);
…		…
814	PUSHs (sv_2mortal (newSViv (w)));	1299	PUSHs (sv_2mortal (newSViv (w)));
815	PUSHs (sv_2mortal (newSViv (h)));	1300	PUSHs (sv_2mortal (newSViv (h)));
816	}	1301	}
817		1302
818	int	1303	int
		1304	descent (DC::Layout self)
		1305	CODE:
		1306	{
		1307	PangoRectangle rect;
		1308	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1309	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1310	RETVAL = PANGO_DESCENT (rect);
		1311	}
		1312	OUTPUT:
		1313	RETVAL
		1314
		1315	int
819	xy_to_index (CFClient::Layout self, int x, int y)	1316	xy_to_index (DC::Layout self, int x, int y)
820	CODE:	1317	CODE:
821	{	1318	{
822	int index, trailing;	1319	int index, trailing;
823	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1320	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
824	RETVAL = index;	1321	RETVAL = index + trailing;
825	}	1322	}
826	OUTPUT:	1323	OUTPUT:
827	RETVAL	1324	RETVAL
828		1325
829	void	1326	void
830	cursor_pos (CFClient::Layout self, int index)	1327	cursor_pos (DC::Layout self, int index)
831	PPCODE:	1328	PPCODE:
832	{	1329	{
833	PangoRectangle strong_pos;	1330	PangoRectangle pos;
834	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1331	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
835		1332
836	EXTEND (SP, 3);	1333	EXTEND (SP, 3);
837	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1334	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
838	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1335	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
839	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1336	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
840	}	1337	}
841		1338
842	void	1339	void
843	render (CFClient::Layout self)	1340	index_to_line_x (DC::Layout self, int index, int trailing = 0)
844	PPCODE:	1341	PPCODE:
845	{	1342	{
846	SV *retval;	1343	int line, x;
847	int w, h;
848		1344
849	layout_get_pixel_size (self, &w, &h);	1345	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
850		1346	#if !PANGO_VERSION_CHECK (1, 17, 3)
851	if (self->rgba)	1347	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
852	{	1348	--line;
853	cairo_surface_t *surface;	1349	#endif
854	cairo_t *cairo;
855
856	retval = newSV (w * h * 4);
857	SvPOK_only (retval);
858	SvCUR_set (retval, w * h * 4);
859
860	memset (SvPVX (retval), 0, w * h * 4);
861
862	surface = cairo_image_surface_create_for_data (
863	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
864	cairo = cairo_create (surface);
865	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
866
867	pango_cairo_show_layout (cairo, self->pl);
868
869	cairo_destroy (cairo);
870	cairo_surface_destroy (surface);
871
872	// what a mess, and its premultiplied, too :(
873	{
874	uint32_t *p = (uint32_t *)SvPVX (retval);
875	uint32_t *e = p + w * h;
876
877	while (p < e)
878	{
879	uint32_t rgba = *p;
880	rgba = (rgba >> 24) | (rgba << 8);
881	rgba = SDL_SwapBE32 (rgba);
882	*p++ = rgba;
883	}
884	}
885
886	EXTEND (SP, 5);	1350	EXTEND (SP, 2);
887	PUSHs (sv_2mortal (newSViv (w)));	1351	PUSHs (sv_2mortal (newSViv (line)));
		1352	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1353	}
		1354
		1355	void
		1356	line_x_to_index (DC::Layout self, int line, int x)
		1357	PPCODE:
		1358	{
		1359	PangoLayoutLine *lp;
		1360	int index, trailing;
		1361
		1362	if (line < 0)
		1363	XSRETURN_EMPTY;
		1364
		1365	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1366	XSRETURN_EMPTY; /* do better */
		1367
		1368	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1369
		1370	EXTEND (SP, 2);
		1371	if (GIMME_V == G_SCALAR)
888	PUSHs (sv_2mortal (newSViv (h)));	1372	PUSHs (sv_2mortal (newSViv (index + trailing)));
889	PUSHs (sv_2mortal (retval));
890	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
891	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
892	}
893	else	1373	else
894	{	1374	{
895	FT_Bitmap bitmap;
896
897	retval = newSV (w * h);
898	SvPOK_only (retval);
899	SvCUR_set (retval, w * h);
900
901	bitmap.rows = h;
902	bitmap.width = w;
903	bitmap.pitch = w;
904	bitmap.buffer = (unsigned char*)SvPVX (retval);
905	bitmap.num_grays = 256;
906	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
907
908	memset (bitmap.buffer, 0, w * h);
909
910	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
911
912	EXTEND (SP, 5);
913	PUSHs (sv_2mortal (newSViv (w)));	1375	PUSHs (sv_2mortal (newSViv (index)));
914	PUSHs (sv_2mortal (newSViv (h)));	1376	PUSHs (sv_2mortal (newSViv (trailing)));
915	PUSHs (sv_2mortal (retval));
916	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
917	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
918	}	1377	}
919	}	1378	}
920		1379
		1380	void
		1381	render (DC::Layout self, float x, float y, int flags = 0)
		1382	CODE:
		1383	rc_clear (self->rc);
		1384	pango_opengl_render_layout_subpixel (
		1385	self->pl,
		1386	self->rc,
		1387	x * PANGO_SCALE, y * PANGO_SCALE,
		1388	self->r, self->g, self->b, self->a,
		1389	flags
		1390	);
		1391	// we assume that context_change actually clears/frees stuff
		1392	// and does not do any recomputation...
		1393	pango_layout_context_changed (self->pl);
		1394
		1395	void
		1396	draw (DC::Layout self)
		1397	CODE:
		1398	{
		1399	glEnable (GL_TEXTURE_2D);
		1400	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1401	glEnable (GL_BLEND);
		1402	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1403	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1404	glEnable (GL_ALPHA_TEST);
		1405	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1406
		1407	rc_draw (self->rc);
		1408
		1409	glDisable (GL_ALPHA_TEST);
		1410	glDisable (GL_BLEND);
		1411	glDisable (GL_TEXTURE_2D);
		1412	}
		1413
921	MODULE = CFClient PACKAGE = CFClient::Texture	1414	MODULE = Deliantra::Client PACKAGE = DC::Texture
922		1415
		1416	PROTOTYPES: ENABLE
		1417
923	void	1418	void
		1419	pad (SV *data_, int ow, int oh, int nw, int nh)
		1420	CODE:
		1421	{
		1422	if ((nw != ow || nh != oh) && SvOK (data_))
		1423	{
		1424	STRLEN datalen;
		1425	char *data = SvPVbyte (data_, datalen);
		1426	int bpp = datalen / (ow * oh);
		1427	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1428
		1429	SvPOK_only (result_);
		1430	SvCUR_set (result_, nw * nh * bpp);
		1431
		1432	memset (SvPVX (result_), 0, nw * nh * bpp);
		1433	while (oh--)
		1434	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1435
		1436	sv_setsv (data_, result_);
		1437	}
		1438	}
		1439
		1440	void
924	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1441	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
925	PROTOTYPE: $$$;$$	1442	PROTOTYPE: $$$;$$
926	ALIAS:	1443	ALIAS:
927	draw_quad_alpha = 1	1444	draw_quad_alpha = 1
928	draw_quad_alpha_premultiplied = 2	1445	draw_quad_alpha_premultiplied = 2
929	CODE:	1446	CODE:
930	{	1447	{
931	HV *hv = (HV *)SvRV (self);	1448	HV *hv = (HV *)SvRV (self);
932	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1449	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
933	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1450	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
934	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1451	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
935	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1452
		1453	if (name <= 0)
		1454	XSRETURN_EMPTY;
936		1455
937	if (items < 5)	1456	if (items < 5)
938	{	1457	{
939	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1458	w = SvNV (*hv_fetch (hv, "w", 1, 1));
940	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1459	h = SvNV (*hv_fetch (hv, "h", 1, 1));
941	}	1460	}
942		1461
943	if (ix)	1462	if (ix)
944	{	1463	{
945	glEnable (GL_BLEND);	1464	glEnable (GL_BLEND);
		1465
		1466	if (ix == 2)
946	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1467	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1468	else
		1469	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1470	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1471
		1472	glEnable (GL_ALPHA_TEST);
		1473	glAlphaFunc (GL_GREATER, 0.01f);
947	}	1474	}
948		1475
949	glBindTexture (GL_TEXTURE_2D, name);	1476	glBindTexture (GL_TEXTURE_2D, name);
950
951	if (wrap_mode)
952	{
953	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
954	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
955	}
956		1477
957	glBegin (GL_QUADS);	1478	glBegin (GL_QUADS);
958	glTexCoord2f (0, 0); glVertex2f (x , y );	1479	glTexCoord2f (0, 0); glVertex2f (x , y );
959	glTexCoord2f (0, t); glVertex2f (x , y + h);	1480	glTexCoord2f (0, t); glVertex2f (x , y + h);
960	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1481	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
961	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1482	glTexCoord2f (s, 0); glVertex2f (x + w, y );
962	glEnd ();	1483	glEnd ();
963		1484
964	if (ix)	1485	if (ix)
		1486	{
		1487	glDisable (GL_ALPHA_TEST);
965	glDisable (GL_BLEND);	1488	glDisable (GL_BLEND);
		1489	}
966	}	1490	}
967		1491
		1492	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1493	CODE:
		1494	{
		1495	GLint width;
		1496	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1497	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1498	RETVAL = width > 0;
		1499	}
		1500	OUTPUT:
		1501	RETVAL
		1502
968	MODULE = CFClient PACKAGE = CFClient::Map	1503	MODULE = Deliantra::Client PACKAGE = DC::Map
969		1504
970	CFClient::Map	1505	PROTOTYPES: DISABLE
971	new (SV *class, int map_width, int map_height)	1506
		1507	DC::Map
		1508	new (SV *class)
972	CODE:	1509	CODE:
973	New (0, RETVAL, 1, struct map);	1510	New (0, RETVAL, 1, struct map);
974	RETVAL->x = 0;	1511	RETVAL->x = 0;
975	RETVAL->y = 0;	1512	RETVAL->y = 0;
976	RETVAL->w = map_width;	1513	RETVAL->w = 0;
977	RETVAL->h = map_height;	1514	RETVAL->h = 0;
978	RETVAL->ox = 0;	1515	RETVAL->ox = 0;
979	RETVAL->oy = 0;	1516	RETVAL->oy = 0;
980	RETVAL->faces = 8192;	1517	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
981	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1518	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
982	RETVAL->texs = 8192;
983	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
984	RETVAL->rows = 0;	1519	RETVAL->rows = 0;
985	RETVAL->row = 0;	1520	RETVAL->row = 0;
986	OUTPUT:	1521	OUTPUT:
987	RETVAL	1522	RETVAL
988		1523
989	void	1524	void
990	DESTROY (CFClient::Map self)	1525	DESTROY (DC::Map self)
991	CODE:	1526	CODE:
992	{	1527	{
993	map_clear (self);	1528	map_clear (self);
994	Safefree (self->face);	1529	Safefree (self->face2tile);
		1530	Safefree (self->tex);
995	Safefree (self);	1531	Safefree (self);
996	}	1532	}
997		1533
998	void	1534	void
		1535	resize (DC::Map self, int map_width, int map_height)
		1536	CODE:
		1537	self->w = map_width;
		1538	self->h = map_height;
		1539
		1540	void
999	clear (CFClient::Map self)	1541	clear (DC::Map self)
1000	CODE:	1542	CODE:
1001	map_clear (self);	1543	map_clear (self);
1002		1544
1003	void	1545	void
1004	set_face (CFClient::Map self, int face, int texid)	1546	set_tileid (DC::Map self, int face, int tile)
1005	CODE:	1547	CODE:
1006	{	1548	{
1007	while (self->faces <= face)	1549	need_facenum (self, face); self->face2tile [face] = tile;
1008	{	1550	need_texid (self, tile);
1009	Append (mapface, self->face, self->faces, self->faces);
1010	self->faces *= 2;
1011	}
1012
1013	self->face [face] = texid;
1014	}	1551	}
1015		1552
1016	void	1553	void
		1554	set_smooth (DC::Map self, int face, int smooth, int level)
		1555	CODE:
		1556	{
		1557	tileid texid;
		1558	maptex *tex;
		1559
		1560	if (face < 0 || face >= self->faces)
		1561	return;
		1562
		1563	if (smooth < 0 || smooth >= self->faces)
		1564	return;
		1565
		1566	texid = self->face2tile [face];
		1567
		1568	if (!texid)
		1569	return;
		1570
		1571	tex = self->tex + texid;
		1572	tex->smoothtile = self->face2tile [smooth];
		1573	tex->smoothlevel = level;
		1574	}
		1575
		1576	void
1017	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)	1577	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)
1018	CODE:	1578	CODE:
1019	{	1579	{
1020	while (self->texs <= texid)	1580	need_texid (self, texid);
1021	{
1022	Append (maptex, self->tex, self->texs, self->texs);
1023	self->texs *= 2;
1024	}
1025		1581
1026	{	1582	{
1027	maptex *tex = self->tex + texid;	1583	maptex *tex = self->tex + texid;
1028		1584
1029	tex->name = name;	1585	tex->name = name;
…		…
1034	tex->r = r;	1590	tex->r = r;
1035	tex->g = g;	1591	tex->g = g;
1036	tex->b = b;	1592	tex->b = b;
1037	tex->a = a;	1593	tex->a = a;
1038	}	1594	}
		1595
		1596	// somewhat hackish, but for textures that require it, it really
		1597	// improves the look, and most others don't suffer.
		1598	glBindTexture (GL_TEXTURE_2D, name);
		1599	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1600	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1601	// use uglier nearest interpolation because linear suffers
		1602	// from transparent color bleeding and ugly wrapping effects.
		1603	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1039	}	1604	}
1040		1605
1041	int	1606	int
1042	ox (CFClient::Map self)	1607	ox (DC::Map self)
1043	ALIAS:	1608	ALIAS:
1044	oy = 1	1609	oy = 1
		1610	x = 2
		1611	y = 3
		1612	w = 4
		1613	h = 5
1045	CODE:	1614	CODE:
1046	switch (ix)	1615	switch (ix)
1047	{	1616	{
1048	case 0: RETVAL = self->ox; break;	1617	case 0: RETVAL = self->ox; break;
1049	case 1: RETVAL = self->oy; break;	1618	case 1: RETVAL = self->oy; break;
		1619	case 2: RETVAL = self->x; break;
		1620	case 3: RETVAL = self->y; break;
		1621	case 4: RETVAL = self->w; break;
		1622	case 5: RETVAL = self->h; break;
1050	}	1623	}
1051	OUTPUT:	1624	OUTPUT:
1052	RETVAL	1625	RETVAL
1053		1626
1054	void	1627	void
1055	scroll (CFClient::Map self, int dx, int dy)	1628	scroll (DC::Map self, int dx, int dy)
1056	CODE:	1629	CODE:
1057	{	1630	{
1058	if (dx > 0)	1631	if (dx > 0)
1059	map_blank (self, self->x, self->y, dx - 1, self->h);	1632	map_blank (self, self->x, self->y, dx, self->h);
1060	else if (dx < 0)	1633	else if (dx < 0)
1061	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1634	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1062		1635
1063	if (dy > 0)	1636	if (dy > 0)
1064	map_blank (self, self->x, self->y, self->w, dy - 1);	1637	map_blank (self, self->x, self->y, self->w, dy);
1065	else if (dy < 0)	1638	else if (dy < 0)
1066	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1639	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1067		1640
1068	self->ox += dx; self->x += dx;	1641	self->ox += dx; self->x += dx;
1069	self->oy += dy; self->y += dy;	1642	self->oy += dy; self->y += dy;
1070		1643
1071	while (self->y < 0)	1644	while (self->y < 0)
…		…
1075	self->rows += MAP_EXTEND_Y;	1648	self->rows += MAP_EXTEND_Y;
1076	self->y += MAP_EXTEND_Y;	1649	self->y += MAP_EXTEND_Y;
1077	}	1650	}
1078	}	1651	}
1079		1652
1080	void	1653	SV *
1081	map1a_update (CFClient::Map self, SV *data_)	1654	map1a_update (DC::Map self, SV *data_, int extmap)
1082	CODE:	1655	CODE:
1083	{	1656	{
1084	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1657	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1085	uint8_t *data_end = (uint8_t *)SvEND (data_);	1658	uint8_t *data_end = (uint8_t *)SvEND (data_);
1086	mapcell *cell;	1659	mapcell *cell;
1087	int x, y, flags;	1660	int x, y, z, flags;
		1661	AV *missing = newAV ();
		1662	RETVAL = newRV_noinc ((SV *)missing);
1088		1663
1089	while (data < data_end)	1664	while (data < data_end - 1)
1090	{	1665	{
1091	flags = (data [0] << 8) + data [1]; data += 2;	1666	flags = (data [0] << 8) + data [1]; data += 2;
1092		1667
1093	x = ((flags >> 10) & 63) + self->x;	1668	x = self->x + ((flags >> 10) & 63);
1094	y = ((flags >> 4) & 63) + self->y;	1669	y = self->y + ((flags >> 4) & 63);
1095		1670
1096	cell = map_get_cell (self, x, y);	1671	cell = map_get_cell (self, x, y);
1097		1672
1098	if (flags & 15)	1673	if (flags & 15)
1099	{	1674	{
1100	if (cell->darkness < 0)	1675	if (!cell->darkness)
1101	{	1676	{
		1677	memset (cell, 0, sizeof (*cell));
1102	cell->darkness = 0;	1678	cell->darkness = 256;
1103	cell->face [0] = 0;
1104	cell->face [1] = 0;
1105	cell->face [2] = 0;
1106	}	1679	}
1107		1680
1108	cell->darkness = flags & 8 ? *data++ : 255;
1109
1110	//TODO: don't trust server data to be in-range(!)	1681	//TODO: don't trust server data to be in-range(!)
1111		1682
1112	if (flags & 4)	1683	if (flags & 8)
1113	{	1684	{
1114	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1685	if (extmap)
		1686	{
		1687	uint8_t ext, cmd;
		1688
		1689	do
		1690	{
		1691	ext = *data++;
		1692	cmd = ext & 0x3f;
		1693
		1694	if (cmd < 4)
		1695	cell->darkness = 255 - ext * 64 + 1;
		1696	else if (cmd == 5) // health
		1697	{
		1698	cell->stat_width = 1;
		1699	cell->stat_hp = *data++;
		1700	}
		1701	else if (cmd == 6) // monster width
		1702	cell->stat_width = *data++ + 1;
		1703	else if (cmd == 0x47)
		1704	{
		1705	if (*data == 4)
		1706	; // decode player count
		1707
		1708	data += *data + 1;
		1709	}
		1710	else if (cmd == 8) // cell flags
		1711	cell->flags = *data++;
		1712	else if (ext & 0x40) // unknown, multibyte => skip
		1713	data += *data + 1;
		1714	else
		1715	data++;
		1716	}
		1717	while (ext & 0x80);
		1718	}
		1719	else
		1720	cell->darkness = *data++ + 1;
1115	}	1721	}
1116		1722
		1723	for (z = 0; z <= 2; ++z)
1117	if (flags & 2)	1724	if (flags & (4 >> z))
1118	{	1725	{
1119	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1726	faceid face = (data [0] << 8) + data [1]; data += 2;
		1727	need_facenum (self, face);
		1728	cell->tile [z] = self->face2tile [face];
		1729
		1730	if (cell->tile [z])
		1731	{
		1732	maptex *tex = self->tex + cell->tile [z];
		1733	if (!tex->name)
		1734	av_push (missing, newSViv (cell->tile [z]));
		1735
		1736	if (tex->smoothtile)
		1737	{
		1738	maptex *smooth = self->tex + tex->smoothtile;
		1739	if (!smooth->name)
		1740	av_push (missing, newSViv (tex->smoothtile));
		1741	}
		1742	}
1120	}	1743	}
1121
1122	if (flags & 1)
1123	{
1124	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1125	}
1126	}	1744	}
1127	else	1745	else
1128	cell->darkness = -1;	1746	cell->darkness = 0;
1129	}	1747	}
1130	}	1748	}
		1749	OUTPUT:
		1750	RETVAL
1131		1751
1132	SV *	1752	SV *
1133	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1753	mapmap (DC::Map self, int x0, int y0, int w, int h)
1134	CODE:	1754	CODE:
1135	{	1755	{
1136	int x1, x;	1756	int x1, x;
1137	int y1, y;	1757	int y1, y;
1138	int z;	1758	int z;
…		…
1159	{	1779	{
1160	mapcell *cell = row->col + (x - row->c0);	1780	mapcell *cell = row->col + (x - row->c0);
1161		1781
1162	for (z = 0; z <= 0; z++)	1782	for (z = 0; z <= 0; z++)
1163	{	1783	{
1164	mapface face = cell->face [z];
1165
1166	if (face)
1167	{
1168	maptex tex = self->tex [face];	1784	maptex tex = self->tex [cell->tile [z]];
1169	int a0 = 255 - tex.a;	1785	int a0 = 255 - tex.a;
1170	int a1 = tex.a;	1786	int a1 = tex.a;
1171		1787
1172	r = (r * a0 + tex.r * a1) / 255;	1788	r = (r * a0 + tex.r * a1) / 255;
1173	g = (g * a0 + tex.g * a1) / 255;	1789	g = (g * a0 + tex.g * a1) / 255;
1174	b = (b * a0 + tex.b * a1) / 255;	1790	b = (b * a0 + tex.b * a1) / 255;
1175	a = (a * a0 + tex.a * a1) / 255;	1791	a = (a * a0 + tex.a * a1) / 255;
1176	}
1177	}	1792	}
1178	}	1793	}
1179		1794
1180	*map++ = (r )	1795	*map++ = (r )
1181	| (g << 8)	1796	| (g << 8)
…		…
1188	}	1803	}
1189	OUTPUT:	1804	OUTPUT:
1190	RETVAL	1805	RETVAL
1191		1806
1192	void	1807	void
1193	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1808	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
		1809	CODE:
		1810	{
		1811	int x, y, z;
		1812
		1813	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1814	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1815	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1816	smooth_key skey;
		1817
		1818	rc_t *rc = rc_alloc ();
		1819	rc_key_t key;
		1820	rc_array_t *arr;
		1821
		1822	// thats current max. sorry.
		1823	if (sw > 255) sw = 255;
		1824	if (sh > 255) sh = 255;
		1825
		1826	// clear key, in case of extra padding
		1827	memset (&skey, 0, sizeof (skey));
		1828
		1829	memset (&key, 0, sizeof (key));
		1830	key.r = 255;
		1831	key.g = 255;
		1832	key.b = 255;
		1833	key.a = 255;
		1834	key.mode = GL_QUADS;
		1835	key.format = GL_T2F_V3F;
		1836	key.texname = -1;
		1837
		1838	mx += self->x;
		1839	my += self->y;
		1840
		1841	// first pass: determine smooth_max
		1842	// rather ugly, if you ask me
		1843	// could also be stored inside mapcell and updated on change
		1844	memset (smooth_max, 0, sizeof (smooth_max));
		1845
		1846	for (y = 0; y < sh; y++)
		1847	if (0 <= y + my && y + my < self->rows)
		1848	{
		1849	maprow *row = self->row + (y + my);
		1850
		1851	for (x = 0; x < sw; x++)
		1852	if (row->c0 <= x + mx && x + mx < row->c1)
		1853	{
		1854	mapcell *cell = row->col + (x + mx - row->c0);
		1855
		1856	smooth_max[x + 1][y + 1] =
		1857	MAX (self->tex [cell->tile [0]].smoothlevel,
		1858	MAX (self->tex [cell->tile [1]].smoothlevel,
		1859	self->tex [cell->tile [2]].smoothlevel));
		1860	}
		1861	}
		1862
		1863	glEnable (GL_BLEND);
		1864	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1865	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1866
		1867	for (z = 0; z <= 2; z++)
		1868	{
		1869	memset (smooth_level, 0, sizeof (smooth_level));
		1870
		1871	for (y = 0; y < sh; y++)
		1872	if (0 <= y + my && y + my < self->rows)
		1873	{
		1874	maprow *row = self->row + (y + my);
		1875
		1876	for (x = 0; x < sw; x++)
		1877	if (row->c0 <= x + mx && x + mx < row->c1)
		1878	{
		1879	mapcell *cell = row->col + (x + mx - row->c0);
		1880	tileid tile = cell->tile [z];
		1881
		1882	if (tile)
		1883	{
		1884	maptex tex = self->tex [tile];
		1885	int px, py;
		1886
		1887	if (key.texname != tex.name)
		1888	{
		1889	if (!tex.name)
		1890	tex = self->tex [2]; /* missing, replace by noface */
		1891
		1892	key.texname = tex.name;
		1893	arr = rc_array (rc, &key);
		1894	}
		1895
		1896	px = (x + 1) * T - tex.w;
		1897	py = (y + 1) * T - tex.h;
		1898
		1899	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1900	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1901	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1902	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1903
		1904	if (cell->flags && z == 2)
		1905	{
		1906	// overlays such as the speech bubble, probably more to come
		1907	if (cell->flags & 1)
		1908	{
		1909	maptex tex = self->tex [1];
		1910	int px = x * T + T * 2 / 32;
		1911	int py = y * T - T * 6 / 32;
		1912
		1913	if (tex.name)
		1914	{
		1915	if (key.texname != tex.name)
		1916	{
		1917	key.texname = tex.name;
		1918	arr = rc_array (rc, &key);
		1919	}
		1920
		1921	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1922	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1923	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1924	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1925	}
		1926	}
		1927	}
		1928
		1929	// update smooth hash
		1930	if (tex.smoothtile)
		1931	{
		1932	skey.tile = tex.smoothtile;
		1933	skey.level = tex.smoothlevel;
		1934
		1935	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1936
		1937	// add bits to current tile and all neighbours. skey.x|y is
		1938	// shifted +1|+1 so we always stay positive.
		1939
		1940	// bits is ___n cccc CCCC bbbb
		1941	// n do not draw borders&corners
		1942	// c draw these corners, but...
		1943	// C ... not these
		1944	// b draw these borders
		1945
		1946	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1947	// ┃· ·· ·┃ ━━
		1948
		1949	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1950	// ·· ·· ·┏ ┓·
		1951
		1952	// full tile
		1953	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1954
		1955	// borders
		1956	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1957	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1958	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1959	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1960
		1961	// corners
		1962	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1963	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1964	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1965	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1966	}
		1967	}
		1968	}
		1969	}
		1970
		1971	rc_draw (rc);
		1972	rc_clear (rc);
		1973
		1974	// go through all smoothlevels, lowest to highest, then draw.
		1975	// this is basically counting sort
		1976	{
		1977	int w, b;
		1978
		1979	glEnable (GL_TEXTURE_2D);
		1980	glBegin (GL_QUADS);
		1981	for (w = 0; w < 256 / 32; ++w)
		1982	{
		1983	uint32_t smask = smooth_level [w];
		1984	if (smask)
		1985	for (b = 0; b < 32; ++b)
		1986	if (smask & (((uint32_t)1) << b))
		1987	{
		1988	int level = (w << 5) | b;
		1989	HE *he;
		1990
		1991	hv_iterinit (smooth);
		1992	while ((he = hv_iternext (smooth)))
		1993	{
		1994	smooth_key *skey = (smooth_key *)HeKEY (he);
		1995	IV bits = SvIVX (HeVAL (he));
		1996
		1997	if (!(bits & 0x1000)
		1998	&& skey->level == level
		1999	&& level > smooth_max [skey->x][skey->y])
		2000	{
		2001	maptex tex = self->tex [skey->tile];
		2002	int px = (((int)skey->x) - 1) * T;
		2003	int py = (((int)skey->y) - 1) * T;
		2004	int border = bits & 15;
		2005	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2006	float dx = tex.s * .0625f; // 16 images/row
		2007	float dy = tex.t * .5f ; // 2 images/column
		2008
		2009	if (tex.name)
		2010	{
		2011	// this time avoiding texture state changes
		2012	// save gobs of state changes.
		2013	if (key.texname != tex.name)
		2014	{
		2015	glEnd ();
		2016	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2017	glBegin (GL_QUADS);
		2018	}
		2019
		2020	if (border)
		2021	{
		2022	float ox = border * dx;
		2023
		2024	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2025	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2026	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2027	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2028	}
		2029
		2030	if (corner)
		2031	{
		2032	float ox = corner * dx;
		2033
		2034	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2035	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2036	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2037	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2038	}
		2039	}
		2040	}
		2041	}
		2042	}
		2043	}
		2044
		2045	glEnd ();
		2046	glDisable (GL_TEXTURE_2D);
		2047	key.texname = -1;
		2048	}
		2049
		2050	hv_clear (smooth);
		2051	}
		2052
		2053	glDisable (GL_BLEND);
		2054	rc_free (rc);
		2055
		2056	// top layer: overlays such as the health bar
		2057	for (y = 0; y < sh; y++)
		2058	if (0 <= y + my && y + my < self->rows)
		2059	{
		2060	maprow *row = self->row + (y + my);
		2061
		2062	for (x = 0; x < sw; x++)
		2063	if (row->c0 <= x + mx && x + mx < row->c1)
		2064	{
		2065	mapcell *cell = row->col + (x + mx - row->c0);
		2066
		2067	int px = x * T;
		2068	int py = y * T;
		2069
		2070	if (cell->stat_hp)
		2071	{
		2072	int width = cell->stat_width * T;
		2073	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2074
		2075	glColor3ub (0, 0, 0);
		2076	glRectf (px + 1, py - thick - 2,
		2077	px + width - 1, py);
		2078
		2079	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2080	glRectf (px + 2,
		2081	py - thick - 1,
		2082	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2083	}
		2084	}
		2085	}
		2086	}
		2087
		2088	void
		2089	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2090	CODE:
		2091	{
		2092	static float color[16][3] = {
		2093	{ 0.00F, 0.00F, 0.00F },
		2094	{ 1.00F, 1.00F, 1.00F },
		2095	{ 0.00F, 0.00F, 0.55F },
		2096	{ 1.00F, 0.00F, 0.00F },
		2097
		2098	{ 1.00F, 0.54F, 0.00F },
		2099	{ 0.11F, 0.56F, 1.00F },
		2100	{ 0.93F, 0.46F, 0.00F },
		2101	{ 0.18F, 0.54F, 0.34F },
		2102
		2103	{ 0.56F, 0.73F, 0.56F },
		2104	{ 0.80F, 0.80F, 0.80F },
		2105	{ 0.55F, 0.41F, 0.13F },
		2106	{ 0.99F, 0.77F, 0.26F },
		2107
		2108	{ 0.74F, 0.65F, 0.41F },
		2109
		2110	{ 0.00F, 1.00F, 1.00F },
		2111	{ 1.00F, 0.00F, 1.00F },
		2112	{ 1.00F, 1.00F, 0.00F },
		2113	};
		2114
		2115	int x, y;
		2116
		2117	glEnable (GL_TEXTURE_2D);
		2118	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2119	glEnable (GL_BLEND);
		2120	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2121	glBegin (GL_QUADS);
		2122
		2123	for (y = 0; y < h; y++)
		2124	for (x = 0; x < w; x++)
		2125	{
		2126	unsigned char m = data [x + y * w];
		2127
		2128	if (m)
		2129	{
		2130	float *c = color [m & 15];
		2131
		2132	float tx1 = m & 0x40 ? 0.5 : 0.;
		2133	float tx2 = tx1 + 0.5;
		2134
		2135	glColor4f (c[0], c[1], c[2], 0.75);
		2136	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2137	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2138	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2139	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2140	}
		2141	}
		2142
		2143	glEnd ();
		2144	glDisable (GL_BLEND);
		2145	glDisable (GL_TEXTURE_2D);
		2146	}
		2147
		2148	void
		2149	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1194	PPCODE:	2150	PPCODE:
1195	{	2151	{
1196	int vx, vy;
1197	int x, y, z;	2152	int x, y;
1198	int last_name;	2153	int sw1 = sw + 2;
1199	mapface face;	2154	int sh1 = sh + 2;
		2155	int sh3 = sh * 3;
1200	int sw4 = (sw + 3) & ~3;	2156	int sw34 = (sw * 3 + 3) & ~3;
		2157	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1201	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2158	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1202	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2159	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1203		2160
1204	memset (darkness, 255, sw4 * sh);
1205	SvPOK_only (darkness_sv);	2161	SvPOK_only (darkness3_sv);
1206	SvCUR_set (darkness_sv, sw4 * sh);	2162	SvCUR_set (darkness3_sv, sw34 * sh3);
1207		2163
1208	vx = self->x + (self->w - sw) / 2 - shift_x;	2164	mx += self->x - 1;
1209	vy = self->y + (self->h - sh) / 2 - shift_y;	2165	my += self->y - 1;
1210		2166
1211	/*	2167	memset (darkness1, 255, sw1 * sh1);
1212	int vx = self->vx = self->w >= sw
1213	? self->x + (self->w - sw) / 2
1214	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1215		2168
1216	int vy = self->vy = self->h >= sh
1217	? self->y + (self->h - sh) / 2
1218	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1219	*/
1220
1221	glColor4ub (255, 255, 255, 255);
1222
1223	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1224	glEnable (GL_BLEND);
1225	glEnable (GL_TEXTURE_2D);
1226	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1227
1228	glBegin (GL_QUADS);
1229
1230	last_name = 0;
1231
1232	for (z = 0; z < 3; z++)
1233	for (y = 0; y < sh; y++)	2169	for (y = 0; y < sh1; y++)
1234	if (0 <= y + vy && y + vy < self->rows)	2170	if (0 <= y + my && y + my < self->rows)
1235	{	2171	{
1236	maprow *row = self->row + (y + vy);	2172	maprow *row = self->row + (y + my);
1237		2173
1238	for (x = 0; x < sw; x++)	2174	for (x = 0; x < sw1; x++)
1239	if (row->c0 <= x + vx && x + vx < row->c1)	2175	if (row->c0 <= x + mx && x + mx < row->c1)
1240	{	2176	{
1241	mapcell *cell = row->col + (x + vx - row->c0);	2177	mapcell *cell = row->col + (x + mx - row->c0);
1242		2178
1243	darkness[y * sw4 + x] = cell->darkness < 0	2179	darkness1 [y * sw1 + x] = cell->darkness
		2180	? 255 - (cell->darkness - 1)
1244	? 255 - FOW_DARKNESS	2181	: 255 - FOW_DARKNESS;
1245	: 255 - cell->darkness;
1246
1247	face = cell->face [z];
1248
1249	if (face)
1250	{
1251	maptex tex = self->tex [face];
1252
1253	int px = (x + 1) * 32 - tex.w;
1254	int py = (y + 1) * 32 - tex.h;
1255
1256	if (last_name != tex.name)
1257	{
1258	glEnd ();
1259	last_name = tex.name;
1260	glBindTexture (GL_TEXTURE_2D, last_name);
1261	glBegin (GL_QUADS);
1262	}
1263
1264	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1265	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1266	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1267	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1268	}
1269	}	2182	}
1270	}	2183	}
1271		2184
1272	glEnd ();	2185	for (y = 0; y < sh; ++y)
		2186	for (x = 0; x < sw; ++x)
		2187	{
		2188	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2189	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2190	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2191	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2192	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2193	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2194	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2195	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2196	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1273		2197
1274	glDisable (GL_TEXTURE_2D);	2198	uint8_t r11 = (d11 + d21 + d12) / 3;
1275	glDisable (GL_BLEND);	2199	uint8_t r21 = d21;
		2200	uint8_t r31 = (d21 + d31 + d32) / 3;
		2201
		2202	uint8_t r12 = d12;
		2203	uint8_t r22 = d22;
		2204	uint8_t r32 = d32;
		2205
		2206	uint8_t r13 = (d13 + d23 + d12) / 3;
		2207	uint8_t r23 = d23;
		2208	uint8_t r33 = (d23 + d33 + d32) / 3;
		2209
		2210	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2211	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2212	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2213	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2214	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2215	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2216	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2217	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2218	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2219	}
		2220
		2221	free (darkness1);
1276		2222
1277	EXTEND (SP, 3);	2223	EXTEND (SP, 3);
1278	PUSHs (sv_2mortal (newSViv (sw4)));	2224	PUSHs (sv_2mortal (newSViv (sw34)));
1279	PUSHs (sv_2mortal (newSViv (sh)));	2225	PUSHs (sv_2mortal (newSViv (sh3)));
1280	PUSHs (darkness_sv);	2226	PUSHs (darkness3_sv);
1281	}	2227	}
1282		2228
1283	SV *	2229	SV *
1284	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2230	get_rect (DC::Map self, int x0, int y0, int w, int h)
1285	CODE:	2231	CODE:
1286	{	2232	{
1287	int x, y, x1, y1;	2233	int x, y, x1, y1;
1288	SV *data_sv = newSV (w * h * 7 + 5);	2234	SV *data_sv = newSV (w * h * 7 + 5);
1289	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2235	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1314	if (row && row->c0 <= x && x < row->c1)	2260	if (row && row->c0 <= x && x < row->c1)
1315	{	2261	{
1316	mapcell *cell = row->col + (x - row->c0);	2262	mapcell *cell = row->col + (x - row->c0);
1317	uint8_t flags = 0;	2263	uint8_t flags = 0;
1318		2264
1319	if (cell->face [0]) flags |= 1;	2265	if (cell->tile [0]) flags |= 1;
1320	if (cell->face [1]) flags |= 2;	2266	if (cell->tile [1]) flags |= 2;
1321	if (cell->face [2]) flags |= 4;	2267	if (cell->tile [2]) flags |= 4;
1322		2268
1323	*data++ = flags;	2269	*data++ = flags;
1324		2270
1325	if (flags & 1)	2271	if (flags & 1)
1326	{	2272	{
		2273	tileid tile = cell->tile [0];
1327	*data++ = cell->face [0] >> 8;	2274	*data++ = tile >> 8;
1328	*data++ = cell->face [0];	2275	*data++ = tile;
1329	}	2276	}
1330		2277
1331	if (flags & 2)	2278	if (flags & 2)
1332	{	2279	{
		2280	tileid tile = cell->tile [1];
1333	*data++ = cell->face [1] >> 8;	2281	*data++ = tile >> 8;
1334	*data++ = cell->face [1];	2282	*data++ = tile;
1335	}	2283	}
1336		2284
1337	if (flags & 4)	2285	if (flags & 4)
1338	{	2286	{
		2287	tileid tile = cell->tile [2];
1339	*data++ = cell->face [2] >> 8;	2288	*data++ = tile >> 8;
1340	*data++ = cell->face [2];	2289	*data++ = tile;
1341	}	2290	}
1342	}	2291	}
1343	else	2292	else
1344	*data++ = 0;	2293	*data++ = 0;
1345	}	2294	}
1346	}	2295	}
1347		2296
		2297	if (data - (uint8_t *)SvPVX (data_sv) == w * h + 5)
		2298	{
		2299	SvREFCNT_dec (data_sv);
		2300	RETVAL = &PL_sv_undef;
		2301	}
		2302	else
		2303	{
1348	SvPOK_only (data_sv);	2304	SvPOK_only (data_sv);
1349	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2305	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
1350	RETVAL = data_sv;	2306	RETVAL = data_sv;
		2307	}
1351	}	2308	}
1352	OUTPUT:	2309	OUTPUT:
1353	RETVAL	2310	RETVAL
1354		2311
1355	void	2312	void
1356	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2313	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1357	PPCODE:	2314	PPCODE:
1358	{	2315	{
1359	int x, y, z;	2316	int x, y, z;
1360	int w, h;	2317	int w, h;
1361	int x1, y1;	2318	int x1, y1;
		2319	STRLEN len;
		2320	uint8_t *data, *end;
		2321
		2322	len = SvLEN (data_sv);
		2323	SvGROW (data_sv, len + 7); // reserve at least 7+ bytes more
		2324	data = SvPVbyte_nolen (data_sv);
		2325	end = data + len + 7;
		2326
		2327	if (len < 5)
		2328	XSRETURN_EMPTY;
1362		2329
1363	if (*data++ != 0)	2330	if (*data++ != 0)
1364	return; /* version mismatch */	2331	XSRETURN_EMPTY; /* version mismatch */
1365		2332
1366	w = *data++ << 8; w |= *data++;	2333	w = *data++ << 8; w |= *data++;
1367	h = *data++ << 8; h |= *data++;	2334	h = *data++ << 8; h |= *data++;
1368		2335
1369	// we need to do this 'cause we don't keep an absolute coord system for rows	2336	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1381	{	2348	{
1382	maprow *row = map_get_row (self, y);	2349	maprow *row = map_get_row (self, y);
1383		2350
1384	for (x = x0; x < x1; x++)	2351	for (x = x0; x < x1; x++)
1385	{	2352	{
		2353	uint8_t flags;
		2354
		2355	if (data + 7 >= end)
		2356	XSRETURN_EMPTY;
		2357
1386	uint8_t flags = *data++;	2358	flags = *data++;
1387		2359
1388	if (flags)	2360	if (flags)
1389	{	2361	{
1390	mapface face[3] = { 0, 0, 0 };
1391
1392	mapcell *cell = row_get_cell (row, x);	2362	mapcell *cell = row_get_cell (row, x);
		2363	tileid tile[3] = { 0, 0, 0 };
1393		2364
1394	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2365	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1395	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2366	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1396	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2367	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1397		2368
1398	if (cell->darkness <= 0)	2369	if (cell->darkness == 0)
1399	{	2370	{
1400	cell->darkness = -1;	2371	cell->darkness = 0;
1401		2372
1402	for (z = 0; z <= 2; z++)	2373	for (z = 0; z <= 2; z++)
1403	{	2374	{
1404	cell->face[z] = face[z];	2375	tileid t = tile [z];
1405		2376
1406	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2377	if (t >= self->texs || (t && !self->tex [t].name))
		2378	{
1407	XPUSHs (sv_2mortal (newSViv (face[z])));	2379	XPUSHs (sv_2mortal (newSViv (t)));
		2380	need_texid (self, t);
		2381	}
		2382
		2383	cell->tile [z] = t;
1408	}	2384	}
1409	}	2385	}
1410	}	2386	}
1411	}	2387	}
1412	}	2388	}
1413	}	2389	}
1414		2390
1415	MODULE = CFClient PACKAGE = CFClient::MixChunk	2391	MODULE = Deliantra::Client PACKAGE = DC::RW
1416		2392
1417	CFClient::MixChunk	2393	DC::RW
1418	new_from_file (SV *class, char *path)	2394	new (SV *class, SV *data_sv)
1419	CODE:	2395	CODE:
1420	RETVAL = Mix_LoadWAV (path);	2396	{
		2397	STRLEN datalen;
		2398	char *data = SvPVbyte (data_sv, datalen);
		2399
		2400	RETVAL = SDL_RWFromConstMem (data, datalen);
		2401	}
1421	OUTPUT:	2402	OUTPUT:
1422	RETVAL	2403	RETVAL
1423		2404
		2405	DC::RW
		2406	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2407	CODE:
		2408	RETVAL = SDL_RWFromFile (path, mode);
		2409	OUTPUT:
		2410	RETVAL
		2411
		2412	# fails on win32:
		2413	# dc.xs(2268) : error C2059: syntax error : '('
1424	void	2414	#void
		2415	#close (DC::RW self)
		2416	# CODE:
		2417	# (self->(close)) (self);
		2418
		2419	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2420
		2421	PROTOTYPES: DISABLE
		2422
		2423	DC::Channel
		2424	find ()
		2425	CODE:
		2426	{
		2427	RETVAL = Mix_GroupAvailable (-1);
		2428
		2429	if (RETVAL < 0)
		2430	{
		2431	RETVAL = Mix_GroupOldest (-1);
		2432
		2433	if (RETVAL < 0)
		2434	XSRETURN_UNDEF;
		2435
		2436	Mix_HaltChannel (RETVAL);
		2437	}
		2438
		2439	Mix_UnregisterAllEffects (RETVAL);
		2440	Mix_Volume (RETVAL, 128);
		2441	}
		2442	OUTPUT:
		2443	RETVAL
		2444
		2445	void
		2446	halt (DC::Channel self)
		2447	CODE:
		2448	Mix_HaltChannel (self);
		2449
		2450	void
		2451	expire (DC::Channel self, int ticks = -1)
		2452	CODE:
		2453	Mix_ExpireChannel (self, ticks);
		2454
		2455	void
		2456	fade_out (DC::Channel self, int ticks = -1)
		2457	CODE:
		2458	Mix_FadeOutChannel (self, ticks);
		2459
		2460	int
		2461	volume (DC::Channel self, int volume)
		2462	CODE:
		2463	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2464	OUTPUT:
		2465	RETVAL
		2466
		2467	void
		2468	unregister_all_effects (DC::Channel self)
		2469	CODE:
		2470	Mix_UnregisterAllEffects (self);
		2471
		2472	void
		2473	set_panning (DC::Channel self, int left, int right)
		2474	CODE:
		2475	left = CLAMP (left , 0, 255);
		2476	right = CLAMP (right, 0, 255);
		2477	Mix_SetPanning (self, left, right);
		2478
		2479	void
		2480	set_distance (DC::Channel self, int distance)
		2481	CODE:
		2482	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2483
		2484	void
		2485	set_position (DC::Channel self, int angle, int distance)
		2486	CODE:
		2487
		2488	void
		2489	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2490	CODE:
		2491	{
		2492	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2493	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2494	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2495	}
		2496
		2497	void
		2498	set_reverse_stereo (DC::Channel self, int flip)
		2499	CODE:
		2500	Mix_SetReverseStereo (self, flip);
		2501
		2502	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2503
		2504	PROTOTYPES: DISABLE
		2505
		2506	DC::MixChunk
		2507	new (SV *class, DC::RW rwops)
		2508	CODE:
		2509	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2510	OUTPUT:
		2511	RETVAL
		2512
		2513	void
1425	DESTROY (CFClient::MixChunk self)	2514	DESTROY (DC::MixChunk self)
1426	CODE:	2515	CODE:
1427	Mix_FreeChunk (self);	2516	Mix_FreeChunk (self);
1428		2517
1429	int	2518	int
1430	volume (CFClient::MixChunk self, int volume = -1)	2519	volume (DC::MixChunk self, int volume = -1)
1431	CODE:	2520	CODE:
		2521	if (items > 1)
		2522	volume = CLAMP (volume, 0, 128);
1432	RETVAL = Mix_VolumeChunk (self, volume);	2523	RETVAL = Mix_VolumeChunk (self, volume);
1433	OUTPUT:	2524	OUTPUT:
1434	RETVAL	2525	RETVAL
1435		2526
1436	int	2527	DC::Channel
1437	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2528	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1438	CODE:	2529	CODE:
		2530	{
1439	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2531	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2532
		2533	if (RETVAL < 0)
		2534	XSRETURN_UNDEF;
		2535
		2536	if (channel < 0)
		2537	{
		2538	Mix_UnregisterAllEffects (RETVAL);
		2539	Mix_Volume (RETVAL, 128);
		2540	}
		2541	}
1440	OUTPUT:	2542	OUTPUT:
1441	RETVAL	2543	RETVAL
1442		2544
1443	MODULE = CFClient PACKAGE = CFClient::MixMusic	2545	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1444		2546
1445	int	2547	int
1446	volume (int volume = -1)	2548	volume (int volume = -1)
		2549	PROTOTYPE: ;$
1447	CODE:	2550	CODE:
		2551	if (items > 0)
		2552	volume = CLAMP (volume, 0, 128);
1448	RETVAL = Mix_VolumeMusic (volume);	2553	RETVAL = Mix_VolumeMusic (volume);
1449	OUTPUT:	2554	OUTPUT:
1450	RETVAL	2555	RETVAL
1451		2556
1452	CFClient::MixMusic	2557	void
1453	new_from_file (SV *class, char *path)	2558	fade_out (int ms)
1454	CODE:	2559	CODE:
		2560	Mix_FadeOutMusic (ms);
		2561
		2562	void
		2563	halt ()
		2564	CODE:
		2565	Mix_HaltMusic ();
		2566
		2567	DC::MixMusic
		2568	new (SV *class, DC::RW rwops)
		2569	CODE:
1455	RETVAL = Mix_LoadMUS (path);	2570	RETVAL = Mix_LoadMUS_RW (rwops);
1456	OUTPUT:	2571	OUTPUT:
1457	RETVAL	2572	RETVAL
1458		2573
1459	void	2574	void
1460	DESTROY (CFClient::MixMusic self)	2575	DESTROY (DC::MixMusic self)
1461	CODE:	2576	CODE:
1462	Mix_FreeMusic (self);	2577	Mix_FreeMusic (self);
1463		2578
1464	int	2579	int
1465	play (CFClient::MixMusic self, int loops = -1)	2580	play (DC::MixMusic self, int loops = -1)
1466	CODE:	2581	CODE:
1467	RETVAL = Mix_PlayMusic (self, loops);	2582	RETVAL = Mix_PlayMusic (self, loops);
1468	OUTPUT:	2583	OUTPUT:
1469	RETVAL	2584	RETVAL
1470		2585
		2586	void
		2587	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2588	CODE:
		2589	Mix_FadeInMusicPos (self, loops, ms, position);
		2590
1471	MODULE = CFClient PACKAGE = CFClient::OpenGL	2591	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2592
		2593	PROTOTYPES: ENABLE
1472		2594
1473	BOOT:	2595	BOOT:
1474	{	2596	{
1475	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2597	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1476	static const struct {	2598	static const struct {
1477	const char *name;	2599	const char *name;
1478	IV iv;	2600	IV iv;
1479	} *civ, const_iv[] = {	2601	} *civ, const_iv[] = {
1480	# define const_iv(name) { # name, (IV)name }	2602	# define const_iv(name) { # name, (IV)name }
		2603	const_iv (GL_VENDOR),
		2604	const_iv (GL_VERSION),
		2605	const_iv (GL_EXTENSIONS),
1481	const_iv (GL_COLOR_MATERIAL),	2606	const_iv (GL_COLOR_MATERIAL),
1482	const_iv (GL_SMOOTH),	2607	const_iv (GL_SMOOTH),
1483	const_iv (GL_FLAT),	2608	const_iv (GL_FLAT),
1484	const_iv (GL_DITHER),	2609	const_iv (GL_DITHER),
1485	const_iv (GL_BLEND),	2610	const_iv (GL_BLEND),
		2611	const_iv (GL_CULL_FACE),
1486	const_iv (GL_SCISSOR_TEST),	2612	const_iv (GL_SCISSOR_TEST),
		2613	const_iv (GL_DEPTH_TEST),
		2614	const_iv (GL_ALPHA_TEST),
		2615	const_iv (GL_NORMALIZE),
		2616	const_iv (GL_RESCALE_NORMAL),
		2617	const_iv (GL_FRONT),
		2618	const_iv (GL_BACK),
		2619	const_iv (GL_AUX0),
1487	const_iv (GL_AND),	2620	const_iv (GL_AND),
1488	const_iv (GL_ONE),	2621	const_iv (GL_ONE),
1489	const_iv (GL_ZERO),	2622	const_iv (GL_ZERO),
1490	const_iv (GL_SRC_ALPHA),	2623	const_iv (GL_SRC_ALPHA),
1491	const_iv (GL_SRC_ALPHA_SATURATE),	2624	const_iv (GL_DST_ALPHA),
1492	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2625	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1493	const_iv (GL_ONE_MINUS_DST_ALPHA),	2626	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2627	const_iv (GL_SRC_ALPHA_SATURATE),
1494	const_iv (GL_RGB),	2628	const_iv (GL_RGB),
1495	const_iv (GL_RGBA),	2629	const_iv (GL_RGBA),
		2630	const_iv (GL_RGBA4),
		2631	const_iv (GL_RGBA8),
		2632	const_iv (GL_RGB5_A1),
1496	const_iv (GL_UNSIGNED_BYTE),	2633	const_iv (GL_UNSIGNED_BYTE),
		2634	const_iv (GL_UNSIGNED_SHORT),
		2635	const_iv (GL_UNSIGNED_INT),
1497	const_iv (GL_ALPHA),	2636	const_iv (GL_ALPHA),
		2637	const_iv (GL_INTENSITY),
1498	const_iv (GL_LUMINANCE),	2638	const_iv (GL_LUMINANCE),
		2639	const_iv (GL_LUMINANCE_ALPHA),
1499	const_iv (GL_FLOAT),	2640	const_iv (GL_FLOAT),
1500	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2641	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2642	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2643	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2644	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2645	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2646	const_iv (GL_COMPRESSED_RGB_ARB),
		2647	const_iv (GL_COMPRESSED_RGBA_ARB),
1501	const_iv (GL_COMPILE),	2648	const_iv (GL_COMPILE),
		2649	const_iv (GL_PROXY_TEXTURE_1D),
		2650	const_iv (GL_PROXY_TEXTURE_2D),
1502	const_iv (GL_TEXTURE_1D),	2651	const_iv (GL_TEXTURE_1D),
1503	const_iv (GL_TEXTURE_2D),	2652	const_iv (GL_TEXTURE_2D),
1504	const_iv (GL_TEXTURE_ENV),	2653	const_iv (GL_TEXTURE_ENV),
1505	const_iv (GL_TEXTURE_MAG_FILTER),	2654	const_iv (GL_TEXTURE_MAG_FILTER),
1506	const_iv (GL_TEXTURE_MIN_FILTER),	2655	const_iv (GL_TEXTURE_MIN_FILTER),
1507	const_iv (GL_TEXTURE_ENV_MODE),	2656	const_iv (GL_TEXTURE_ENV_MODE),
1508	const_iv (GL_TEXTURE_WRAP_S),	2657	const_iv (GL_TEXTURE_WRAP_S),
1509	const_iv (GL_TEXTURE_WRAP_T),	2658	const_iv (GL_TEXTURE_WRAP_T),
		2659	const_iv (GL_REPEAT),
1510	const_iv (GL_CLAMP),	2660	const_iv (GL_CLAMP),
1511	const_iv (GL_REPEAT),	2661	const_iv (GL_CLAMP_TO_EDGE),
1512	const_iv (GL_NEAREST),	2662	const_iv (GL_NEAREST),
1513	const_iv (GL_LINEAR),	2663	const_iv (GL_LINEAR),
1514	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2664	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1515	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2665	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1516	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2666	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1517	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2667	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1518	const_iv (GL_GENERATE_MIPMAP),	2668	const_iv (GL_GENERATE_MIPMAP),
1519	const_iv (GL_MODULATE),	2669	const_iv (GL_MODULATE),
1520	const_iv (GL_DECAL),	2670	const_iv (GL_DECAL),
1521	const_iv (GL_REPLACE),	2671	const_iv (GL_REPLACE),
		2672	const_iv (GL_DEPTH_BUFFER_BIT),
1522	const_iv (GL_COLOR_BUFFER_BIT),	2673	const_iv (GL_COLOR_BUFFER_BIT),
1523	const_iv (GL_PROJECTION),	2674	const_iv (GL_PROJECTION),
1524	const_iv (GL_MODELVIEW),	2675	const_iv (GL_MODELVIEW),
1525	const_iv (GL_COLOR_LOGIC_OP),	2676	const_iv (GL_COLOR_LOGIC_OP),
1526	const_iv (GL_SEPARABLE_2D),	2677	const_iv (GL_SEPARABLE_2D),
1527	const_iv (GL_CONVOLUTION_2D),	2678	const_iv (GL_CONVOLUTION_2D),
1528	const_iv (GL_CONVOLUTION_BORDER_MODE),	2679	const_iv (GL_CONVOLUTION_BORDER_MODE),
1529	const_iv (GL_CONSTANT_BORDER),	2680	const_iv (GL_CONSTANT_BORDER),
		2681	const_iv (GL_POINTS),
1530	const_iv (GL_LINES),	2682	const_iv (GL_LINES),
		2683	const_iv (GL_LINE_STRIP),
		2684	const_iv (GL_LINE_LOOP),
1531	const_iv (GL_QUADS),	2685	const_iv (GL_QUADS),
		2686	const_iv (GL_QUAD_STRIP),
		2687	const_iv (GL_TRIANGLES),
		2688	const_iv (GL_TRIANGLE_STRIP),
		2689	const_iv (GL_TRIANGLE_FAN),
1532	const_iv (GL_LINE_LOOP),	2690	const_iv (GL_POLYGON),
1533	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2691	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2692	const_iv (GL_POINT_SMOOTH_HINT),
		2693	const_iv (GL_LINE_SMOOTH_HINT),
		2694	const_iv (GL_POLYGON_SMOOTH_HINT),
		2695	const_iv (GL_GENERATE_MIPMAP_HINT),
		2696	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1534	const_iv (GL_FASTEST),	2697	const_iv (GL_FASTEST),
		2698	const_iv (GL_DONT_CARE),
		2699	const_iv (GL_NICEST),
		2700	const_iv (GL_V2F),
		2701	const_iv (GL_V3F),
		2702	const_iv (GL_T2F_V3F),
		2703	const_iv (GL_T2F_N3F_V3F),
1535	# undef const_iv	2704	# undef const_iv
1536	};	2705	};
1537		2706
1538	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2707	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1539	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2708	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2709
		2710	texture_av = newAV ();
		2711	AvREAL_off (texture_av);
1540	}	2712	}
		2713
		2714	void
		2715	disable_GL_EXT_blend_func_separate ()
		2716	CODE:
		2717	gl.BlendFuncSeparate = 0;
		2718	gl.BlendFuncSeparateEXT = 0;
		2719
		2720	char *
		2721	gl_vendor ()
		2722	CODE:
		2723	RETVAL = (char *)glGetString (GL_VENDOR);
		2724	OUTPUT:
		2725	RETVAL
		2726
		2727	char *
		2728	gl_version ()
		2729	CODE:
		2730	RETVAL = (char *)glGetString (GL_VERSION);
		2731	OUTPUT:
		2732	RETVAL
		2733
		2734	char *
		2735	gl_extensions ()
		2736	CODE:
		2737	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2738	OUTPUT:
		2739	RETVAL
		2740
		2741	const char *glGetString (GLenum pname)
		2742
		2743	GLint glGetInteger (GLenum pname)
		2744	CODE:
		2745	glGetIntegerv (pname, &RETVAL);
		2746	OUTPUT:
		2747	RETVAL
		2748
		2749	GLdouble glGetDouble (GLenum pname)
		2750	CODE:
		2751	glGetDoublev (pname, &RETVAL);
		2752	OUTPUT:
		2753	RETVAL
1541		2754
1542	int glGetError ()	2755	int glGetError ()
		2756
		2757	void glFinish ()
1543		2758
1544	void glClear (int mask)	2759	void glClear (int mask)
1545		2760
1546	void glClearColor (float r, float g, float b, float a = 1.0)	2761	void glClearColor (float r, float g, float b, float a = 1.0)
1547	PROTOTYPE: @	2762	PROTOTYPE: @
…		…
1554		2769
1555	void glHint (int target, int mode)	2770	void glHint (int target, int mode)
1556		2771
1557	void glBlendFunc (int sfactor, int dfactor)	2772	void glBlendFunc (int sfactor, int dfactor)
1558		2773
		2774	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2775	CODE:
		2776	gl_BlendFuncSeparate (sa, da, saa, daa);
		2777
		2778	void glDepthMask (int flag)
		2779
1559	void glLogicOp (int opcode)	2780	void glLogicOp (int opcode)
1560		2781
1561	void glColorMask (int red, int green, int blue, int alpha)	2782	void glColorMask (int red, int green, int blue, int alpha)
1562		2783
1563	void glMatrixMode (int mode)	2784	void glMatrixMode (int mode)
…		…
1566		2787
1567	void glPopMatrix ()	2788	void glPopMatrix ()
1568		2789
1569	void glLoadIdentity ()	2790	void glLoadIdentity ()
1570		2791
		2792	void glDrawBuffer (int buffer)
		2793
		2794	void glReadBuffer (int buffer)
		2795
1571	# near and far are due to microsofts buggy c compiler	2796	# near_ and far_ are due to microsofts buggy "c" compiler
		2797	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2798
		2799	# near_ and far_ are due to microsofts buggy "c" compiler
1572	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2800	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2801
		2802	PROTOTYPES: DISABLE
1573		2803
1574	void glViewport (int x, int y, int width, int height)	2804	void glViewport (int x, int y, int width, int height)
1575		2805
1576	void glScissor (int x, int y, int width, int height)	2806	void glScissor (int x, int y, int width, int height)
1577		2807
…		…
1585		2815
1586	void glRotate (float angle, float x, float y, float z)	2816	void glRotate (float angle, float x, float y, float z)
1587	CODE:	2817	CODE:
1588	glRotatef (angle, x, y, z);	2818	glRotatef (angle, x, y, z);
1589		2819
1590	void glBegin (int mode)
1591
1592	void glEnd ()
1593
1594	void glColor (float r, float g, float b, float a = 1.0)	2820	void glColor (float r, float g, float b, float a = 1.0)
1595	PROTOTYPE: @	2821	ALIAS:
		2822	glColor_premultiply = 1
1596	CODE:	2823	CODE:
1597	glColor4ub (MIN ((int)(r * 255.f), 255),	2824	if (ix)
1598	MIN ((int)(g * 255.f), 255),	2825	{
1599	MIN ((int)(b * 255.f), 255),	2826	r *= a;
1600	MIN ((int)(a * 255.f), 255));	2827	g *= a;
		2828	b *= a;
		2829	}
		2830	// microsoft visual "c" rounds instead of truncating...
		2831	glColor4f (r, g, b, a);
		2832
		2833	void glRasterPos (float x, float y, float z = 0.)
		2834	CODE:
		2835	glRasterPos3f (0, 0, z);
		2836	glBitmap (0, 0, 0, 0, x, y, 0);
1601		2837
1602	void glVertex (float x, float y, float z = 0.)	2838	void glVertex (float x, float y, float z = 0.)
1603	CODE:	2839	CODE:
1604	glVertex3f (x, y, z);	2840	glVertex3f (x, y, z);
1605		2841
1606	void glTexCoord (float s, float t)	2842	void glTexCoord (float s, float t)
1607	CODE:	2843	CODE:
1608	glTexCoord2f (s, t);	2844	glTexCoord2f (s, t);
1609		2845
		2846	void glRect (float x1, float y1, float x2, float y2)
		2847	CODE:
		2848	glRectf (x1, y1, x2, y2);
		2849
		2850	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2851	CODE:
		2852	glBegin (GL_LINE_LOOP);
		2853	glVertex2f (x1, y1);
		2854	glVertex2f (x2, y1);
		2855	glVertex2f (x2, y2);
		2856	glVertex2f (x1, y2);
		2857	glEnd ();
		2858
		2859	PROTOTYPES: ENABLE
		2860
		2861	void glBegin (int mode)
		2862
		2863	void glEnd ()
		2864
		2865	void glPointSize (GLfloat size)
		2866
		2867	void glLineWidth (GLfloat width)
		2868
		2869	void glInterleavedArrays (int format, int stride, char *data)
		2870
		2871	void glDrawElements (int mode, int count, int type, char *indices)
		2872
		2873	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2874
1610	void glTexEnv (int target, int pname, float param)	2875	void glTexEnv (int target, int pname, float param)
1611	CODE:	2876	CODE:
1612	glTexEnvf (target, pname, param);	2877	glTexEnvf (target, pname, param);
1613		2878
1614	void glTexParameter (int target, int pname, float param)	2879	void glTexParameter (int target, int pname, float param)
…		…
1617		2882
1618	void glBindTexture (int target, int name)	2883	void glBindTexture (int target, int name)
1619		2884
1620	void glConvolutionParameter (int target, int pname, float params)	2885	void glConvolutionParameter (int target, int pname, float params)
1621	CODE:	2886	CODE:
1622	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	2887	if (gl.ConvolutionParameterf)
		2888	gl.ConvolutionParameterf (target, pname, params);
1623		2889
1624	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2890	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1625	CODE:	2891	CODE:
1626	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	2892	if (gl.ConvolutionFilter2D)
1627	(target, internalformat, width, height, format, type, data));	2893	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1628		2894
1629	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2895	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1630	CODE:	2896	CODE:
1631	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	2897	if (gl.SeparableFilter2D)
1632	(target, internalformat, width, height, format, type, row, column));	2898	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1633		2899
1634	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2900	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1635		2901
1636	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2902	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1637		2903
1638	void glRasterPos (int x, int y)	2904	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1639	CODE:	2905
1640	glRasterPos2i (x, y);	2906	void glPixelZoom (float x, float y)
1641		2907
1642	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2908	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1643		2909
1644	int glGenTexture ()	2910	int glGenTexture ()
1645	CODE:	2911	CODE:
1646	{	2912	RETVAL = gen_texture ();
1647	GLuint name;
1648	glGenTextures (1, &name);
1649	RETVAL = name;
1650	}
1651	OUTPUT:	2913	OUTPUT:
1652	RETVAL	2914	RETVAL
1653		2915
1654	void glDeleteTexture (int name)	2916	void glDeleteTexture (int name)
1655	CODE:	2917	CODE:
1656	{
1657	GLuint name_ = name;
1658	glDeleteTextures (1, &name_);	2918	del_texture (name);
1659	}	2919
1660
1661	int glGenList ()	2920	int glGenList ()
1662	CODE:	2921	CODE:
1663	RETVAL = glGenLists (1);	2922	RETVAL = glGenLists (1);
1664	OUTPUT:	2923	OUTPUT:
1665	RETVAL	2924	RETVAL
…		…
1672		2931
1673	void glEndList ()	2932	void glEndList ()
1674		2933
1675	void glCallList (int list)	2934	void glCallList (int list)
1676		2935
		2936	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2937
		2938	PROTOTYPES: DISABLE
		2939
		2940	void
		2941	find_widget (SV *self, NV x, NV y)
		2942	PPCODE:
		2943	{
		2944	if (within_widget (self, x, y))
		2945	XPUSHs (self);
		2946	}
		2947
		2948	BOOT:
		2949	{
		2950	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2951
		2952	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2953	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2954	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2955	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2956	}
		2957
		2958	void
		2959	draw (SV *self)
		2960	CODE:
		2961	{
		2962	HV *hv;
		2963	SV **svp;
		2964	NV x, y, w, h;
		2965	SV *draw_x_sv = GvSV (draw_x_gv);
		2966	SV *draw_y_sv = GvSV (draw_y_gv);
		2967	SV *draw_w_sv = GvSV (draw_w_gv);
		2968	SV *draw_h_sv = GvSV (draw_h_gv);
		2969	double draw_x, draw_y;
		2970
		2971	if (!SvROK (self))
		2972	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2973
		2974	hv = (HV *)SvRV (self);
		2975
		2976	if (SvTYPE (hv) != SVt_PVHV)
		2977	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2978
		2979	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2980	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2981
		2982	if (!h || !w)
		2983	XSRETURN_EMPTY;
		2984
		2985	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2986	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2987
		2988	draw_x = SvNV (draw_x_sv) + x;
		2989	draw_y = SvNV (draw_y_sv) + y;
		2990
		2991	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2992	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2993	XSRETURN_EMPTY;
		2994
		2995	sv_setnv (draw_x_sv, draw_x);
		2996	sv_setnv (draw_y_sv, draw_y);
		2997
		2998	glPushMatrix ();
		2999	glTranslated (x, y, 0);
		3000
		3001	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3002	{
		3003	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3004
		3005	if (svp && SvTRUE (*svp))
		3006	{
		3007	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3008	glEnable (GL_BLEND);
		3009	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3010	glBegin (GL_QUADS);
		3011	glVertex2f (0, 0);
		3012	glVertex2f (w, 0);
		3013	glVertex2f (w, h);
		3014	glVertex2f (0, h);
		3015	glEnd ();
		3016	glDisable (GL_BLEND);
		3017	}
		3018	}
		3019	#if 0
		3020	// draw borders, for debugging
		3021	glPushMatrix ();
		3022	glColor4f (1., 1., 0., 1.);
		3023	glTranslatef (.5, .5, 0.);
		3024	glBegin (GL_LINE_LOOP);
		3025	glVertex2f (0 , 0);
		3026	glVertex2f (w - 1, 0);
		3027	glVertex2f (w - 1, h - 1);
		3028	glVertex2f (0 , h - 1);
		3029	glEnd ();
		3030	glPopMatrix ();
		3031	#endif
		3032	PUSHMARK (SP);
		3033	XPUSHs (self);
		3034	PUTBACK;
		3035	call_method ("_draw", G_VOID | G_DISCARD);
		3036	SPAGAIN;
		3037
		3038	glPopMatrix ();
		3039
		3040	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3041	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3042	}
		3043

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