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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.51 by root, Wed Apr 19 20:46:44 2006 UTC vs.
Revision 1.256 by root, Mon Mar 24 00:24:46 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
		30	#include <math.h>
9	#include <string.h>	31	#include <string.h>
10	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		36
12	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
13	#include <SDL_image.h>	40	#include <SDL_image.h>
		41	#include <SDL_mixer.h>
14	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
15		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
16	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
17		48
18	#include <pango/pango.h>	49	#include <pango/pango.h>
19	#include <pango/pangofc-fontmap.h>	50
20	#include <pango/pangoft2.h>	51	#ifndef PANGO_VERSION_CHECK
		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
21		61
22	#ifndef _WIN32	62	#ifndef _WIN32
23	# include <sys/types.h>	63	# include <sys/types.h>
24	# include <sys/socket.h>	64	# include <sys/socket.h>
25	# include <netinet/in.h>	65	# include <netinet/in.h>
26	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
27	# include <inttypes.h>	67	# include <inttypes.h>
28	#else
29	typedef unsigned char uint8_t;
30	typedef unsigned short uint16_t;
31	typedef unsigned int uint32_t;
32	typedef signed char int8_t;
33	typedef signed short int16_t;
34	typedef signed int int32_t;
35	#endif	68	#endif
		69
		70	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
36		71
37	#define FOW_DARKNESS 32	72	#define FOW_DARKNESS 32
38		73
39	#define MAP_EXTEND_X 32	74	#define MAP_EXTEND_X 32
40	#define MAP_EXTEND_Y 512	75	#define MAP_EXTEND_Y 512
41		76
42	static PangoContext *context;	77	#define MIN_FONT_HEIGHT 10
43	static PangoFontMap *fontmap;	78
		79	/* mask out modifiers we are not interested in */
		80	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		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;
		141	typedef Mix_Chunk *DC__MixChunk;
		142	typedef Mix_Music *DC__MixMusic;
		143
		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	}
44		163
45	typedef struct cf_layout {	164	typedef struct cf_layout {
46	PangoLayout *pl;	165	PangoLayout *pl;
		166	float r, g, b, a; // default color for rgba mode
47	int base_height;	167	int base_height;
		168	DC__Font font;
		169	rc_t *rc;
48	} *CFClient__Layout;	170	} *DC__Layout;
		171
		172	static DC__Font default_font;
		173	static PangoContext *opengl_context;
		174	static PangoFontMap *opengl_fontmap;
49		175
50	static void	176	static void
51	substitute_func (FcPattern *pattern, gpointer data)	177	substitute_func (FcPattern *pattern, gpointer data)
52	{	178	{
53	FcPatternAddBool (pattern, FC_HINTING , 1);	179	FcPatternAddBool (pattern, FC_HINTING, 1);
		180	#ifdef FC_HINT_STYLE
		181	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		182	#endif
54	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	183	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
55	}	184	}
56		185
57	static void	186	static void
58	layout_update (CFClient__Layout self)	187	layout_update_font (DC__Layout self)
59	{	188	{
60	/* 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
61	* reasonably well with bitstream vera	190	* reasonably well with bitstream vera
62	*/	191	*/
63	PangoFontDescription *font = pango_context_get_font_description (context);	192	PangoFontDescription *font = self->font ? self->font : default_font;
64		193
65	int height = self->base_height * (PANGO_SCALE * 8 / 10);
66
67	if (pango_font_description_get_size (font) != height)
68	{
69	pango_font_description_set_absolute_size (font, height);	194	pango_font_description_set_absolute_size (font,
70	pango_layout_context_changed (self->pl);	195	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
71	}	196
		197	pango_layout_set_font_description (self->pl, font);
72	}	198	}
73		199
74	static void	200	static void
75	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	201	layout_get_pixel_size (DC__Layout self, int *w, int *h)
76	{	202	{
77	layout_update (self);	203	PangoRectangle rect;
78		204
		205	// get_pixel_* wrongly rounds down
79	pango_layout_get_pixel_size (self->pl, w, h);	206	pango_layout_get_extents (self->pl, 0, &rect);
80		207
81	*w = (*w + 3) & ~3;	208	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
82	if (!*w) *w = 1;	209	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
83	if (!*h) *h = 1;
84	}
85		210
		211	if (!rect.width) rect.width = 1;
		212	if (!rect.height) rect.height = 1;
		213
		214	*w = rect.width;
		215	*h = rect.height;
		216	}
		217
		218	typedef uint16_t tileid;
86	typedef uint16_t mapface;	219	typedef uint16_t faceid;
87		220
88	typedef struct {	221	typedef struct {
89	GLint name;	222	GLuint name;
90	int w, h;	223	int w, h;
91	float s, t;	224	float s, t;
92	uint8_t r, g, b, a;	225	uint8_t r, g, b, a;
		226	tileid smoothtile;
		227	uint8_t smoothlevel;
93	} maptex;	228	} maptex;
94		229
95	typedef struct {	230	typedef struct {
		231	uint32_t player;
		232	tileid tile[3];
96	int16_t darkness;	233	uint16_t darkness;
97	mapface face[3];	234	uint8_t stat_width, stat_hp, flags, smoothmax;
98	} mapcell;	235	} mapcell;
99		236
100	typedef struct {	237	typedef struct {
101	int32_t c0, c1;	238	int32_t c0, c1;
102	mapcell *col;	239	mapcell *col;
103	} maprow;	240	} maprow;
104		241
105	typedef struct map {	242	typedef struct map {
106	int x, y, w, h;	243	int x, y, w, h;
107	int ox, oy; /* offset to virtual global coordinate system */	244	int ox, oy; /* offset to virtual global coordinate system */
108	int faces;	245	int faces; tileid *face2tile; // [faceid]
109	mapface *face;	246	int texs; maptex *tex; // [tileid]
110
111	int texs;
112	maptex *tex;
113		247
114	int32_t rows;	248	int32_t rows;
115	maprow *row;	249	maprow *row;
116	} *CFClient__Map;	250	} *DC__Map;
117		251
118	static char *	252	static char *
119	prepend (char *ptr, int sze, int inc)	253	prepend (char *ptr, int sze, int inc)
120	{	254	{
121	char *p;	255	char *p;
…		…
138	}	272	}
139		273
140	#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))
141	#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))
142		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
143	static maprow *	297	static maprow *
144	map_get_row (CFClient__Map self, int y)	298	map_get_row (DC__Map self, int y)
145	{	299	{
146	if (0 > y)	300	if (0 > y)
147	{	301	{
148	int extend = - y + MAP_EXTEND_Y;	302	int extend = - y + MAP_EXTEND_Y;
149	Prepend (maprow, self->row, self->rows, extend);	303	Prepend (maprow, self->row, self->rows, extend);
…		…
187		341
188	return row->col + (x - row->c0);	342	return row->col + (x - row->c0);
189	}	343	}
190		344
191	static mapcell *	345	static mapcell *
192	map_get_cell (CFClient__Map self, int x, int y)	346	map_get_cell (DC__Map self, int x, int y)
193	{	347	{
194	return row_get_cell (map_get_row (self, y), x);	348	return row_get_cell (map_get_row (self, y), x);
195	}	349	}
196		350
197	static void	351	static void
198	map_clear (CFClient__Map self)	352	map_clear (DC__Map self)
199	{	353	{
200	int r;	354	int r;
201		355
202	for (r = 0; r < self->rows; r++)	356	for (r = 0; r < self->rows; r++)
203	Safefree (self->row[r].col);	357	Safefree (self->row[r].col);
…		…
211	self->row = 0;	365	self->row = 0;
212	self->rows = 0;	366	self->rows = 0;
213	}	367	}
214		368
215	static void	369	static void
216	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)
217	{	371	{
218	int x, y;	372	int x, y;
219	maprow *row;	373	maprow *row;
		374	mapcell *cell;
220		375
221	for (y = y0; y < y0 + h; y++)	376	for (y = y0; y < y0 + h; y++)
222	if (y >= 0)	377	if (y >= 0)
223	{	378	{
224	if (y >= self->rows)	379	if (y >= self->rows)
…		…
230	if (x >= row->c0)	385	if (x >= row->c0)
231	{	386	{
232	if (x >= row->c1)	387	if (x >= row->c1)
233	break;	388	break;
234		389
235	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;
236	}	396	}
237	}	397	}
238	}	398	}
239		399
240	MODULE = CFClient PACKAGE = CFClient	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);
		414	}
		415
		416	static void
		417	music_finished (void)
		418	{
		419	SDL_UserEvent ev;
		420
		421	ev.type = SDL_USEREVENT;
		422	ev.code = 0;
		423	ev.data1 = 0;
		424	ev.data2 = 0;
		425
		426	SDL_PushEvent ((SDL_Event *)&ev);
		427	}
		428
		429	static void
		430	channel_finished (int channel)
		431	{
		432	SDL_UserEvent ev;
		433
		434	ev.type = SDL_USEREVENT;
		435	ev.code = 1;
		436	ev.data1 = (void *)(long)channel;
		437	ev.data2 = 0;
		438
		439	SDL_PushEvent ((SDL_Event *)&ev);
		440	}
		441
		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
241		518
242	PROTOTYPES: ENABLE	519	PROTOTYPES: ENABLE
243		520
244	BOOT:	521	BOOT:
245	{	522	{
246	HV *stash = gv_stashpv ("CFClient", 1);	523	HV *stash = gv_stashpv ("DC", 1);
247	static const struct {	524	static const struct {
248	const char *name;	525	const char *name;
249	IV iv;	526	IV iv;
250	} *civ, const_iv[] = {	527	} *civ, const_iv[] = {
251	# 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
252	const_iv (SDL_ACTIVEEVENT),	532	const_iv (SDL_ACTIVEEVENT),
253	const_iv (SDL_KEYDOWN),	533	const_iv (SDL_KEYDOWN),
254	const_iv (SDL_KEYUP),	534	const_iv (SDL_KEYUP),
255	const_iv (SDL_MOUSEMOTION),	535	const_iv (SDL_MOUSEMOTION),
256	const_iv (SDL_MOUSEBUTTONDOWN),	536	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
265	const_iv (SDL_EVENT_RESERVEDA),	545	const_iv (SDL_EVENT_RESERVEDA),
266	const_iv (SDL_EVENT_RESERVEDB),	546	const_iv (SDL_EVENT_RESERVEDB),
267	const_iv (SDL_VIDEORESIZE),	547	const_iv (SDL_VIDEORESIZE),
268	const_iv (SDL_VIDEOEXPOSE),	548	const_iv (SDL_VIDEOEXPOSE),
269	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),
270	const_iv (SDLK_KP0),	557	const_iv (SDLK_KP0),
271	const_iv (SDLK_KP1),	558	const_iv (SDLK_KP1),
272	const_iv (SDLK_KP2),	559	const_iv (SDLK_KP2),
273	const_iv (SDLK_KP3),	560	const_iv (SDLK_KP3),
274	const_iv (SDLK_KP4),	561	const_iv (SDLK_KP4),
…		…
329	const_iv (SDLK_BREAK),	616	const_iv (SDLK_BREAK),
330	const_iv (SDLK_MENU),	617	const_iv (SDLK_MENU),
331	const_iv (SDLK_POWER),	618	const_iv (SDLK_POWER),
332	const_iv (SDLK_EURO),	619	const_iv (SDLK_EURO),
333	const_iv (SDLK_UNDO),	620	const_iv (SDLK_UNDO),
		621
334	const_iv (KMOD_NONE),	622	const_iv (KMOD_NONE),
		623	const_iv (KMOD_SHIFT),
335	const_iv (KMOD_LSHIFT),	624	const_iv (KMOD_LSHIFT),
336	const_iv (KMOD_RSHIFT),	625	const_iv (KMOD_RSHIFT),
		626	const_iv (KMOD_CTRL),
337	const_iv (KMOD_LCTRL),	627	const_iv (KMOD_LCTRL),
338	const_iv (KMOD_RCTRL),	628	const_iv (KMOD_RCTRL),
		629	const_iv (KMOD_ALT),
339	const_iv (KMOD_LALT),	630	const_iv (KMOD_LALT),
340	const_iv (KMOD_RALT),	631	const_iv (KMOD_RALT),
		632	const_iv (KMOD_META),
341	const_iv (KMOD_LMETA),	633	const_iv (KMOD_LMETA),
342	const_iv (KMOD_RMETA),	634	const_iv (KMOD_RMETA),
343	const_iv (KMOD_NUM),	635	const_iv (KMOD_NUM),
344	const_iv (KMOD_CAPS),	636	const_iv (KMOD_CAPS),
345	const_iv (KMOD_MODE),	637	const_iv (KMOD_MODE),
346	const_iv (KMOD_CTRL),	638
347	const_iv (KMOD_SHIFT),	639	const_iv (MIX_DEFAULT_FORMAT),
348	const_iv (KMOD_ALT),
349	const_iv (KMOD_META)
350	# undef const_iv	640	# undef const_iv
351	};	641	};
352		642
353	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; )
354	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
355		645
356	fontmap = pango_ft2_font_map_new ();	646	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
357	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	647	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
358	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
359	}	648	}
		649
		650	void
		651	weaken (SV *rv)
		652	PROTOTYPE: $
		653	CODE:
		654	sv_rvweaken (rv);
360		655
361	int	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)
		670
		671	void
		672	pango_init ()
		673	CODE:
		674	{
		675	opengl_fontmap = pango_opengl_font_map_new ();
		676	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		677	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		678	#if PANGO_VERSION_CHECK (1, 15, 2)
		679	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		680	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		681	#endif
		682	}
		683
		684	char *
		685	SDL_GetError ()
		686
		687	int
362	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	688	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
363		689
364	void	690	void
365	SDL_Quit ()	691	SDL_Quit ()
366		692
367	void	693	void
368	SDL_ListModes ()	694	SDL_ListModes (int rgb, int alpha)
369	PPCODE:	695	PPCODE:
370	{	696	{
371	SDL_Rect **m;	697	SDL_Rect **m;
372		698
373	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	699	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
374	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	700	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
375	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	701	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
376	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	702	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
377		703
		704	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		705	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		706
378	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	707	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
379	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	708	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
380	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	709	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
381	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	710	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
382		711
383	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	712	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		713	#if SDL_VERSION_ATLEAST(1,2,10)
384	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	714	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
385	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	715	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		716	#endif
386		717
387	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	718	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
388		719
389	if (m && m != (SDL_Rect **)-1)	720	if (m && m != (SDL_Rect **)-1)
390	while (*m)	721	while (*m)
391	{	722	{
		723	if ((*m)->w >= 800 && (*m)->h >= 480)
		724	{
392	AV *av = newAV ();	725	AV *av = newAV ();
393	av_push (av, newSViv ((*m)->w));	726	av_push (av, newSViv ((*m)->w));
394	av_push (av, newSViv ((*m)->h));	727	av_push (av, newSViv ((*m)->h));
		728	av_push (av, newSViv (rgb));
		729	av_push (av, newSViv (alpha));
395	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	730	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		731	}
396		732
397	++m;	733	++m;
398	}	734	}
399	}	735	}
400		736
401	int	737	int
402	SDL_SetVideoMode (int w, int h, int fullscreen)	738	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
403	CODE:	739	CODE:
		740	{
		741	SDL_EnableUNICODE (1);
		742	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		743
		744	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		745	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		746	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		747	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		748
404	RETVAL = !!SDL_SetVideoMode (	749	RETVAL = !!SDL_SetVideoMode (
405	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	750	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
406	);	751	);
407	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	752
		753	if (RETVAL)
		754	{
		755	av_clear (texture_av);
		756
		757	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		758	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		759	#include "glfunc.h"
		760	#undef GL_FUNC
		761	}
		762	}
408	OUTPUT:	763	OUTPUT:
409	RETVAL	764	RETVAL
410		765
411	void	766	void
		767	SDL_GL_SwapBuffers ()
		768
		769	char *
		770	SDL_GetKeyName (int sym)
		771
		772	int
		773	SDL_GetAppState ()
		774
		775	int
		776	SDL_GetModState ()
		777
		778	void
		779	poll_events ()
		780	PPCODE:
		781	{
		782	SDL_Event ev;
		783
		784	SDL_PumpEvents ();
		785	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		786	{
		787	HV *hv = newHV ();
		788	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		789
		790	switch (ev.type)
		791	{
		792	case SDL_KEYDOWN:
		793	case SDL_KEYUP:
		794	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		795	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		796	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		797	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
		798	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		799	break;
		800
		801	case SDL_ACTIVEEVENT:
		802	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		803	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		804	break;
		805
		806	case SDL_MOUSEMOTION:
		807	{
		808	int state = ev.motion.state;
		809	int x = ev.motion.x;
		810	int y = ev.motion.y;
		811	int xrel = ev.motion.xrel;
		812	int yrel = ev.motion.yrel;
		813
		814	/* do simplistic event compression */
		815	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		816	&& state == ev.motion.state)
		817	{
		818	xrel += ev.motion.xrel;
		819	yrel += ev.motion.yrel;
		820	x = ev.motion.x;
		821	y = ev.motion.y;
		822	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		823	}
		824
		825	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		826	hv_store (hv, "state", 5, newSViv (state), 0);
		827	hv_store (hv, "x", 1, newSViv (x), 0);
		828	hv_store (hv, "y", 1, newSViv (y), 0);
		829	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		830	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		831	}
		832	break;
		833
		834	case SDL_MOUSEBUTTONDOWN:
		835	case SDL_MOUSEBUTTONUP:
		836	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		837
		838	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		839	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		840	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		841	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		842	break;
		843
		844	case SDL_USEREVENT:
		845	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		846	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		847	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		848	break;
		849	}
		850
		851	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
		852	}
		853	}
		854
		855	int
		856	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		857	POSTCALL:
		858	Mix_HookMusicFinished (music_finished);
		859	Mix_ChannelFinished (channel_finished);
		860
		861	void
		862	Mix_QuerySpec ()
		863	PPCODE:
		864	{
		865	int freq, channels;
		866	Uint16 format;
		867
		868	if (Mix_QuerySpec (&freq, &format, &channels))
		869	{
		870	EXTEND (SP, 3);
		871	PUSHs (sv_2mortal (newSViv (freq)));
		872	PUSHs (sv_2mortal (newSViv (format)));
		873	PUSHs (sv_2mortal (newSViv (channels)));
		874	}
		875	}
		876
		877	void
		878	Mix_CloseAudio ()
		879
		880	int
		881	Mix_AllocateChannels (int numchans = -1)
		882
		883	const char *
		884	Mix_GetError ()
		885
		886	void
412	lowdelay (int fd, int val = 1)	887	lowdelay (int fd, int val = 1)
413	CODE:	888	CODE:
		889	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		890
		891	void
		892	win32_proxy_info ()
		893	PPCODE:
		894	{
414	#ifndef _WIN32	895	#ifdef _WIN32
415	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	896	char buffer[2048];
		897	DWORD buflen;
		898
		899	EXTEND (SP, 3);
		900
		901	buflen = sizeof (buffer);
		902	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		903	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		904	{
		905	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		906
		907	buflen = sizeof (buffer);
		908	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		909	{
		910	PUSHs (newSVpv (buffer, 0));
		911
		912	buflen = sizeof (buffer);
		913	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		914	PUSHs (newSVpv (buffer, 0));
		915	}
		916	}
416	#endif	917	#endif
417		918	}
418	char *
419	gl_version ()
420	CODE:
421	RETVAL = (char *)glGetString (GL_VERSION);
422	OUTPUT:
423	RETVAL
424
425	char *
426	gl_extensions ()
427	CODE:
428	RETVAL = (char *)glGetString (GL_EXTENSIONS);
429	OUTPUT:
430	RETVAL
431		919
432	void	920	void
433	add_font (char *file)	921	add_font (char *file)
434	CODE:	922	CODE:
435	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	923	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
436
437	void
438	set_font (char *file)
439	CODE:
440	{
441	int count;
442	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
443	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
444	FcPatternDestroy (pattern);
445	pango_context_set_font_description (context, font);
446	}
447		924
448	void	925	void
449	load_image_inline (SV *image_)	926	load_image_inline (SV *image_)
450	ALIAS:	927	ALIAS:
451	load_image_file = 1	928	load_image_file = 1
…		…
454	STRLEN image_len;	931	STRLEN image_len;
455	char *image = (char *)SvPVbyte (image_, image_len);	932	char *image = (char *)SvPVbyte (image_, image_len);
456	SDL_Surface *surface, *surface2;	933	SDL_Surface *surface, *surface2;
457	SDL_PixelFormat fmt;	934	SDL_PixelFormat fmt;
458	SDL_RWops *rw = ix	935	SDL_RWops *rw = ix
459	? SDL_RWFromFile (image, "r")	936	? SDL_RWFromFile (image, "rb")
460	: SDL_RWFromConstMem (image, image_len);	937	: SDL_RWFromConstMem (image, image_len);
461		938
462	if (!rw)	939	if (!rw)
463	croak ("load_image: %s", SDL_GetError ());	940	croak ("load_image: %s", SDL_GetError ());
464		941
…		…
493		970
494	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	971	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
495		972
496	assert (surface2->pitch == surface2->w * 4);	973	assert (surface2->pitch == surface2->w * 4);
497		974
		975	SDL_LockSurface (surface2);
498	EXTEND (SP, 5);	976	EXTEND (SP, 6);
499	PUSHs (sv_2mortal (newSViv (surface2->w)));	977	PUSHs (sv_2mortal (newSViv (surface2->w)));
500	PUSHs (sv_2mortal (newSViv (surface2->h)));	978	PUSHs (sv_2mortal (newSViv (surface2->h)));
501	SDL_LockSurface (surface2);
502	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	979	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
503	SDL_UnlockSurface (surface2);
504	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	980	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
505	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	981	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
506	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	982	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		983	SDL_UnlockSurface (surface2);
507		984
508	SDL_FreeSurface (surface);	985	SDL_FreeSurface (surface);
509	SDL_FreeSurface (surface2);	986	SDL_FreeSurface (surface2);
510	}	987	}
511		988
…		…
533	PUSHs (sv_2mortal (newSViv (b / y)));	1010	PUSHs (sv_2mortal (newSViv (b / y)));
534	PUSHs (sv_2mortal (newSViv (a / y)));	1011	PUSHs (sv_2mortal (newSViv (a / y)));
535	}	1012	}
536		1013
537	void	1014	void
		1015	error (char *message)
		1016	CODE:
		1017	fprintf (stderr, "ERROR: %s\n", message);
		1018	#ifdef _WIN32
		1019	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1020	#endif
		1021
		1022	void
538	fatal (char *message)	1023	fatal (char *message)
539	CODE:	1024	CODE:
		1025	fprintf (stderr, "FATAL: %s\n", message);
540	#ifdef _WIN32	1026	#ifdef _WIN32
541	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1027	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1028	#endif
		1029	_exit (1);
		1030
		1031	void
		1032	_exit (int retval = 0)
		1033	CODE:
		1034	#ifdef WIN32
		1035	ExitThread (retval); // unclean, please beam me up
542	#else	1036	#else
543	fprintf (stderr, "FATAL: %s\n", message);	1037	_exit (retval);
544	#endif	1038	#endif
545	exit (1);
546		1039
547	MODULE = CFClient PACKAGE = CFClient::Layout	1040	void
548		1041	debug ()
549	CFClient::Layout
550	new (SV *class, int base_height = 10)
551	CODE:	1042	CODE:
552	New (0, RETVAL, 1, struct cf_layout);	1043	{
553	RETVAL->base_height = base_height;	1044	#if DEBUG
554	RETVAL->pl = pango_layout_new (context);	1045	VALGRIND_DO_LEAK_CHECK;
555	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1046	#endif
		1047	}
		1048
		1049	MODULE = Deliantra::Client PACKAGE = DC::Font
		1050
		1051	PROTOTYPES: DISABLE
		1052
		1053	DC::Font
		1054	new_from_file (SV *class, char *path, int id = 0)
		1055	CODE:
		1056	{
		1057	int count;
		1058	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1059	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1060	FcPatternDestroy (pattern);
		1061	}
556	OUTPUT:	1062	OUTPUT:
557	RETVAL	1063	RETVAL
558		1064
559	void	1065	void
		1066	DESTROY (DC::Font self)
		1067	CODE:
		1068	pango_font_description_free (self);
		1069
		1070	void
		1071	make_default (DC::Font self)
		1072	PROTOTYPE: $
		1073	CODE:
		1074	default_font = self;
		1075
		1076	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1077
		1078	PROTOTYPES: DISABLE
		1079
		1080	void
		1081	glyph_cache_backup ()
		1082	PROTOTYPE:
		1083	CODE:
		1084	tc_backup ();
		1085
		1086	void
		1087	glyph_cache_restore ()
		1088	PROTOTYPE:
		1089	CODE:
		1090	tc_restore ();
		1091
		1092	DC::Layout
		1093	new (SV *class)
		1094	CODE:
		1095	New (0, RETVAL, 1, struct cf_layout);
		1096
		1097	RETVAL->pl = pango_layout_new (opengl_context);
		1098	RETVAL->r = 1.;
		1099	RETVAL->g = 1.;
		1100	RETVAL->b = 1.;
		1101	RETVAL->a = 1.;
		1102	RETVAL->base_height = MIN_FONT_HEIGHT;
		1103	RETVAL->font = 0;
		1104	RETVAL->rc = rc_alloc ();
		1105
		1106	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1107	layout_update_font (RETVAL);
		1108	OUTPUT:
		1109	RETVAL
		1110
		1111	void
560	DESTROY (CFClient::Layout self)	1112	DESTROY (DC::Layout self)
561	CODE:	1113	CODE:
562	g_object_unref (self->pl);	1114	g_object_unref (self->pl);
		1115	rc_free (self->rc);
563	Safefree (self);	1116	Safefree (self);
564		1117
565	void	1118	void
566	set_text (CFClient::Layout self, SV *text_)	1119	set_text (DC::Layout self, SV *text_)
567	CODE:	1120	CODE:
568	{	1121	{
569	STRLEN textlen;	1122	STRLEN textlen;
570	char *text = SvPVutf8 (text_, textlen);	1123	char *text = SvPVutf8 (text_, textlen);
571		1124
572	pango_layout_set_text (self->pl, text, textlen);	1125	pango_layout_set_text (self->pl, text, textlen);
573	}	1126	}
574		1127
575	void	1128	void
576	set_markup (CFClient::Layout self, SV *text_)	1129	set_markup (DC::Layout self, SV *text_)
577	CODE:	1130	CODE:
578	{	1131	{
579	STRLEN textlen;	1132	STRLEN textlen;
580	char *text = SvPVutf8 (text_, textlen);	1133	char *text = SvPVutf8 (text_, textlen);
581		1134
582	pango_layout_set_markup (self->pl, text, textlen);	1135	pango_layout_set_markup (self->pl, text, textlen);
583	}	1136	}
584		1137
585	SV *	1138	void
586	get_text (CFClient::Layout self)	1139	set_shapes (DC::Layout self, ...)
		1140	CODE:
		1141	{
		1142	PangoAttrList *attrs = 0;
		1143	const char *text = pango_layout_get_text (self->pl);
		1144	const char *pos = text;
		1145	int arg = 4;
		1146
		1147	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1148	{
		1149	PangoRectangle inkrect, rect;
		1150	PangoAttribute *attr;
		1151
		1152	int x = SvIV (ST (arg - 3));
		1153	int y = SvIV (ST (arg - 2));
		1154	int w = SvIV (ST (arg - 1));
		1155	int h = SvIV (ST (arg ));
		1156
		1157	inkrect.x = 0;
		1158	inkrect.y = 0;
		1159	inkrect.width = 0;
		1160	inkrect.height = 0;
		1161
		1162	rect.x = x * PANGO_SCALE;
		1163	rect.y = y * PANGO_SCALE;
		1164	rect.width = w * PANGO_SCALE;
		1165	rect.height = h * PANGO_SCALE;
		1166
		1167	if (!attrs)
		1168	attrs = pango_layout_get_attributes (self->pl);
		1169
		1170	attr = pango_attr_shape_new (&inkrect, &rect);
		1171	attr->start_index = pos - text;
		1172	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1173	pango_attr_list_insert (attrs, attr);
		1174
		1175	arg += 4;
		1176	pos += sizeof (OBJ_STR) - 1;
		1177	}
		1178
		1179	if (attrs)
		1180	pango_layout_set_attributes (self->pl, attrs);
		1181	}
		1182
		1183	void
		1184	get_shapes (DC::Layout self)
587	CODE:	1185	PPCODE:
		1186	{
		1187	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1188
		1189	do
		1190	{
		1191	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1192
		1193	if (run && shape_attr_p (run))
		1194	{
		1195	PangoRectangle extents;
		1196	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1197
		1198	EXTEND (SP, 2);
		1199	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1200	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1201	}
		1202	}
		1203	while (pango_layout_iter_next_run (iter));
		1204
		1205	pango_layout_iter_free (iter);
		1206	}
		1207
		1208	int
		1209	has_wrapped (DC::Layout self)
		1210	CODE:
		1211	{
		1212	int lines = 1;
		1213	const char *text = pango_layout_get_text (self->pl);
		1214
		1215	while (*text)
		1216	lines += *text++ == '\n';
		1217
588	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1218	RETVAL = lines < pango_layout_get_line_count (self->pl);
589	SvUTF8_on (RETVAL);	1219	}
590	OUTPUT:	1220	OUTPUT:
591	RETVAL	1221	RETVAL
592		1222
		1223	SV *
		1224	get_text (DC::Layout self)
		1225	CODE:
		1226	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1227	sv_utf8_decode (RETVAL);
		1228	OUTPUT:
		1229	RETVAL
		1230
593	void	1231	void
		1232	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1233	CODE:
		1234	self->r = r;
		1235	self->g = g;
		1236	self->b = b;
		1237	self->a = a;
		1238
		1239	void
		1240	set_font (DC::Layout self, DC::Font font = 0)
		1241	CODE:
		1242	if (self->font != font)
		1243	{
		1244	self->font = font;
		1245	layout_update_font (self);
		1246	}
		1247
		1248	void
594	set_height (CFClient::Layout self, int base_height)	1249	set_height (DC::Layout self, int base_height)
595	CODE:	1250	CODE:
		1251	if (self->base_height != base_height)
		1252	{
596	self->base_height = base_height;	1253	self->base_height = base_height;
		1254	layout_update_font (self);
		1255	}
597		1256
598	void	1257	void
599	set_width (CFClient::Layout self, int max_width = -1)	1258	set_width (DC::Layout self, int max_width = -1)
600	CODE:	1259	CODE:
601	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1260	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
602		1261
603	void	1262	void
		1263	set_indent (DC::Layout self, int indent)
		1264	CODE:
		1265	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1266
		1267	void
		1268	set_spacing (DC::Layout self, int spacing)
		1269	CODE:
		1270	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1271
		1272	void
		1273	set_ellipsise (DC::Layout self, int ellipsise)
		1274	CODE:
		1275	pango_layout_set_ellipsize (self->pl,
		1276	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1277	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1278	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1279	: PANGO_ELLIPSIZE_NONE
		1280	);
		1281
		1282	void
		1283	set_single_paragraph_mode (DC::Layout self, int spm)
		1284	CODE:
		1285	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1286
		1287	void
604	size (CFClient::Layout self)	1288	size (DC::Layout self)
605	PPCODE:	1289	PPCODE:
606	{	1290	{
607	int w, h;	1291	int w, h;
608		1292
609	layout_update (self);
610	layout_get_pixel_size (self, &w, &h);	1293	layout_get_pixel_size (self, &w, &h);
611		1294
612	EXTEND (SP, 2);	1295	EXTEND (SP, 2);
613	PUSHs (sv_2mortal (newSViv (w)));	1296	PUSHs (sv_2mortal (newSViv (w)));
614	PUSHs (sv_2mortal (newSViv (h)));	1297	PUSHs (sv_2mortal (newSViv (h)));
615	}	1298	}
616		1299
617	int	1300	int
618	xy_to_index (CFClient::Layout self, int x, int y)	1301	descent (DC::Layout self)
619	CODE:	1302	CODE:
620	{	1303	{
621	int index, trailing;	1304	PangoRectangle rect;
622		1305	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
623	layout_update (self);	1306	pango_layout_line_get_pixel_extents (line, 0, &rect);
624	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1307	RETVAL = PANGO_DESCENT (rect);
625
626	RETVAL = index;
627	}	1308	}
628	OUTPUT:	1309	OUTPUT:
629	RETVAL	1310	RETVAL
630		1311
		1312	int
		1313	xy_to_index (DC::Layout self, int x, int y)
		1314	CODE:
		1315	{
		1316	int index, trailing;
		1317	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1318	RETVAL = index + trailing;
		1319	}
		1320	OUTPUT:
		1321	RETVAL
		1322
631	void	1323	void
632	cursor_pos (CFClient::Layout self, int index)	1324	cursor_pos (DC::Layout self, int index)
633	PPCODE:	1325	PPCODE:
634	{	1326	{
635	PangoRectangle strong_pos;	1327	PangoRectangle pos;
636	layout_update (self);
637	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1328	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
638		1329
639	EXTEND (SP, 3);	1330	EXTEND (SP, 3);
640	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1331	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
641	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1332	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
642	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1333	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
643	}	1334	}
644		1335
645	void	1336	void
646	render (CFClient::Layout self)	1337	index_to_line_x (DC::Layout self, int index, int trailing = 0)
647	PPCODE:	1338	PPCODE:
648	{	1339	{
649	SV *retval;	1340	int line, x;
650	int w, h;
651	FT_Bitmap bitmap;
652		1341
653	layout_update (self);	1342	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
654	layout_get_pixel_size (self, &w, &h);	1343	#if !PANGO_VERSION_CHECK (1, 17, 3)
655		1344	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
656	retval = newSV (w * h);	1345	--line;
657	SvPOK_only (retval);	1346	#endif
658	SvCUR_set (retval, w * h);
659
660	bitmap.rows = h;
661	bitmap.width = w;
662	bitmap.pitch = w;
663	bitmap.buffer = (unsigned char*)SvPVX (retval);
664	bitmap.num_grays = 256;
665	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
666
667	memset (bitmap.buffer, 0, w * h);
668
669	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
670
671	EXTEND (SP, 3);	1347	EXTEND (SP, 2);
672	PUSHs (sv_2mortal (newSViv (w)));	1348	PUSHs (sv_2mortal (newSViv (line)));
		1349	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1350	}
		1351
		1352	void
		1353	line_x_to_index (DC::Layout self, int line, int x)
		1354	PPCODE:
		1355	{
		1356	PangoLayoutLine *lp;
		1357	int index, trailing;
		1358
		1359	if (line < 0)
		1360	XSRETURN_EMPTY;
		1361
		1362	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1363	XSRETURN_EMPTY; /* do better */
		1364
		1365	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1366
		1367	EXTEND (SP, 2);
		1368	if (GIMME_V == G_SCALAR)
		1369	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1370	else
		1371	{
673	PUSHs (sv_2mortal (newSViv (h)));	1372	PUSHs (sv_2mortal (newSViv (index)));
674	PUSHs (sv_2mortal (retval));	1373	PUSHs (sv_2mortal (newSViv (trailing)));
		1374	}
675	}	1375	}
676		1376
		1377	void
		1378	render (DC::Layout self, float x, float y, int flags = 0)
		1379	CODE:
		1380	rc_clear (self->rc);
		1381	pango_opengl_render_layout_subpixel (
		1382	self->pl,
		1383	self->rc,
		1384	x * PANGO_SCALE, y * PANGO_SCALE,
		1385	self->r, self->g, self->b, self->a,
		1386	flags
		1387	);
		1388	// we assume that context_change actually clears/frees stuff
		1389	// and does not do any recomputation...
		1390	pango_layout_context_changed (self->pl);
		1391
		1392	void
		1393	draw (DC::Layout self)
		1394	CODE:
		1395	{
		1396	glEnable (GL_TEXTURE_2D);
		1397	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1398	glEnable (GL_BLEND);
		1399	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1400	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1401	glEnable (GL_ALPHA_TEST);
		1402	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1403
		1404	rc_draw (self->rc);
		1405
		1406	glDisable (GL_ALPHA_TEST);
		1407	glDisable (GL_BLEND);
		1408	glDisable (GL_TEXTURE_2D);
		1409	}
		1410
677	MODULE = CFClient PACKAGE = CFClient::Texture	1411	MODULE = Deliantra::Client PACKAGE = DC::Texture
678		1412
		1413	PROTOTYPES: ENABLE
		1414
679	void	1415	void
		1416	pad (SV *data_, int ow, int oh, int nw, int nh)
		1417	CODE:
		1418	{
		1419	if ((nw != ow || nh != oh) && SvOK (data_))
		1420	{
		1421	STRLEN datalen;
		1422	char *data = SvPVbyte (data_, datalen);
		1423	int bpp = datalen / (ow * oh);
		1424	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1425
		1426	SvPOK_only (result_);
		1427	SvCUR_set (result_, nw * nh * bpp);
		1428
		1429	memset (SvPVX (result_), 0, nw * nh * bpp);
		1430	while (oh--)
		1431	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1432
		1433	sv_setsv (data_, result_);
		1434	}
		1435	}
		1436
		1437	void
680	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1438	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
681	PROTOTYPE: $$$;$$	1439	PROTOTYPE: $$$;$$
		1440	ALIAS:
		1441	draw_quad_alpha = 1
		1442	draw_quad_alpha_premultiplied = 2
682	CODE:	1443	CODE:
683	{	1444	{
684	HV *hv = (HV *)SvRV (self);	1445	HV *hv = (HV *)SvRV (self);
685	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1446	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
686	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1447	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
687	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1448	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
688	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1449
		1450	if (name <= 0)
		1451	XSRETURN_EMPTY;
689		1452
690	if (items < 5)	1453	if (items < 5)
691	{	1454	{
692	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1455	w = SvNV (*hv_fetch (hv, "w", 1, 1));
693	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1456	h = SvNV (*hv_fetch (hv, "h", 1, 1));
694	}	1457	}
695		1458
		1459	if (ix)
		1460	{
		1461	glEnable (GL_BLEND);
		1462
		1463	if (ix == 2)
		1464	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1465	else
		1466	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1467	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1468
		1469	glEnable (GL_ALPHA_TEST);
		1470	glAlphaFunc (GL_GREATER, 0.01f);
		1471	}
		1472
696	glBindTexture (GL_TEXTURE_2D, name);	1473	glBindTexture (GL_TEXTURE_2D, name);
697	if (wrap_mode) {	1474
698	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
699	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
700	}
701	glBegin (GL_QUADS);	1475	glBegin (GL_QUADS);
702	glTexCoord2f (0, 0); glVertex2f (x , y );	1476	glTexCoord2f (0, 0); glVertex2f (x , y );
703	glTexCoord2f (0, t); glVertex2f (x , y + h);	1477	glTexCoord2f (0, t); glVertex2f (x , y + h);
704	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1478	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
705	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1479	glTexCoord2f (s, 0); glVertex2f (x + w, y );
706	glEnd ();	1480	glEnd ();
707	}
708		1481
		1482	if (ix)
		1483	{
		1484	glDisable (GL_ALPHA_TEST);
		1485	glDisable (GL_BLEND);
		1486	}
		1487	}
		1488
		1489	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1490	CODE:
		1491	{
		1492	GLint width;
		1493	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1494	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1495	RETVAL = width > 0;
		1496	}
		1497	OUTPUT:
		1498	RETVAL
		1499
709	MODULE = CFClient PACKAGE = CFClient::Map	1500	MODULE = Deliantra::Client PACKAGE = DC::Map
710		1501
711	CFClient::Map	1502	PROTOTYPES: DISABLE
712	new (SV *class, int map_width, int map_height)	1503
		1504	DC::Map
		1505	new (SV *class)
713	CODE:	1506	CODE:
714	New (0, RETVAL, 1, struct map);	1507	New (0, RETVAL, 1, struct map);
715	RETVAL->x = 0;	1508	RETVAL->x = 0;
716	RETVAL->y = 0;	1509	RETVAL->y = 0;
717	RETVAL->w = map_width;	1510	RETVAL->w = 0;
718	RETVAL->h = map_height;	1511	RETVAL->h = 0;
719	RETVAL->ox = 0;	1512	RETVAL->ox = 0;
720	RETVAL->oy = 0;	1513	RETVAL->oy = 0;
721	RETVAL->faces = 8192;	1514	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
722	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1515	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
723	RETVAL->texs = 8192;
724	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
725	RETVAL->rows = 0;	1516	RETVAL->rows = 0;
726	RETVAL->row = 0;	1517	RETVAL->row = 0;
727	OUTPUT:	1518	OUTPUT:
728	RETVAL	1519	RETVAL
729		1520
730	void	1521	void
731	DESTROY (CFClient::Map self)	1522	DESTROY (DC::Map self)
732	CODE:	1523	CODE:
733	{	1524	{
734	map_clear (self);	1525	map_clear (self);
735	Safefree (self->face);	1526	Safefree (self->face2tile);
		1527	Safefree (self->tex);
736	Safefree (self);	1528	Safefree (self);
737	}	1529	}
738		1530
739	void	1531	void
		1532	resize (DC::Map self, int map_width, int map_height)
		1533	CODE:
		1534	self->w = map_width;
		1535	self->h = map_height;
		1536
		1537	void
740	clear (CFClient::Map self)	1538	clear (DC::Map self)
741	CODE:	1539	CODE:
742	map_clear (self);	1540	map_clear (self);
743		1541
744	void	1542	void
745	set_face (CFClient::Map self, int face, int texid)	1543	set_tileid (DC::Map self, int face, int tile)
746	CODE:	1544	CODE:
747	{	1545	{
748	while (self->faces <= face)	1546	need_facenum (self, face); self->face2tile [face] = tile;
749	{	1547	need_texid (self, tile);
750	Append (mapface, self->face, self->faces, self->faces);
751	self->faces *= 2;
752	}
753
754	self->face [face] = texid;
755	}	1548	}
756		1549
757	void	1550	void
		1551	set_smooth (DC::Map self, int face, int smooth, int level)
		1552	CODE:
		1553	{
		1554	tileid texid;
		1555	maptex *tex;
		1556
		1557	if (face < 0 || face >= self->faces)
		1558	return;
		1559
		1560	if (smooth < 0 || smooth >= self->faces)
		1561	return;
		1562
		1563	texid = self->face2tile [face];
		1564
		1565	if (!texid)
		1566	return;
		1567
		1568	tex = self->tex + texid;
		1569	tex->smoothtile = self->face2tile [smooth];
		1570	tex->smoothlevel = level;
		1571	}
		1572
		1573	void
758	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)	1574	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)
759	CODE:	1575	CODE:
760	{	1576	{
761	while (self->texs <= texid)	1577	need_texid (self, texid);
762	{
763	Append (maptex, self->tex, self->texs, self->texs);
764	self->texs *= 2;
765	}
766		1578
767	{	1579	{
768	maptex *tex = self->tex + texid;	1580	maptex *tex = self->tex + texid;
769		1581
770	tex->name = name;	1582	tex->name = name;
…		…
775	tex->r = r;	1587	tex->r = r;
776	tex->g = g;	1588	tex->g = g;
777	tex->b = b;	1589	tex->b = b;
778	tex->a = a;	1590	tex->a = a;
779	}	1591	}
		1592
		1593	// somewhat hackish, but for textures that require it, it really
		1594	// improves the look, and most others don't suffer.
		1595	glBindTexture (GL_TEXTURE_2D, name);
		1596	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1597	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1598	// use uglier nearest interpolation because linear suffers
		1599	// from transparent color bleeding and ugly wrapping effects.
		1600	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
780	}	1601	}
781		1602
782	int	1603	int
783	ox (CFClient::Map self)	1604	ox (DC::Map self)
784	ALIAS:	1605	ALIAS:
785	oy = 1	1606	oy = 1
		1607	x = 2
		1608	y = 3
		1609	w = 4
		1610	h = 5
786	CODE:	1611	CODE:
787	switch (ix)	1612	switch (ix)
788	{	1613	{
789	case 0: RETVAL = self->ox; break;	1614	case 0: RETVAL = self->ox; break;
790	case 1: RETVAL = self->oy; break;	1615	case 1: RETVAL = self->oy; break;
		1616	case 2: RETVAL = self->x; break;
		1617	case 3: RETVAL = self->y; break;
		1618	case 4: RETVAL = self->w; break;
		1619	case 5: RETVAL = self->h; break;
791	}	1620	}
792	OUTPUT:	1621	OUTPUT:
793	RETVAL	1622	RETVAL
794		1623
795	void	1624	void
796	scroll (CFClient::Map self, int dx, int dy)	1625	scroll (DC::Map self, int dx, int dy)
797	CODE:	1626	CODE:
798	{	1627	{
799	if (dx > 0)	1628	if (dx > 0)
800	map_blank (self, self->x, self->y, dx - 1, self->h);	1629	map_blank (self, self->x, self->y, dx, self->h);
801	else if (dx < 0)	1630	else if (dx < 0)
802	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1631	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
803		1632
804	if (dy > 0)	1633	if (dy > 0)
805	map_blank (self, self->x, self->y, self->w, dy - 1);	1634	map_blank (self, self->x, self->y, self->w, dy);
806	else if (dy < 0)	1635	else if (dy < 0)
807	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1636	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
808		1637
809	self->ox += dx; self->x += dx;	1638	self->ox += dx; self->x += dx;
810	self->oy += dy; self->y += dy;	1639	self->oy += dy; self->y += dy;
811		1640
812	while (self->y < 0)	1641	while (self->y < 0)
…		…
816	self->rows += MAP_EXTEND_Y;	1645	self->rows += MAP_EXTEND_Y;
817	self->y += MAP_EXTEND_Y;	1646	self->y += MAP_EXTEND_Y;
818	}	1647	}
819	}	1648	}
820		1649
821	void	1650	SV *
822	map1a_update (CFClient::Map self, SV *data_)	1651	map1a_update (DC::Map self, SV *data_, int extmap)
823	CODE:	1652	CODE:
824	{	1653	{
825	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1654	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
826	uint8_t *data_end = (uint8_t *)SvEND (data_);	1655	uint8_t *data_end = (uint8_t *)SvEND (data_);
827	mapcell *cell;	1656	mapcell *cell;
828	int x, y, flags;	1657	int x, y, z, flags;
		1658	AV *missing = newAV ();
		1659	RETVAL = newRV_noinc ((SV *)missing);
829		1660
830	while (data < data_end)	1661	while (data < data_end - 1)
831	{	1662	{
832	flags = (data [0] << 8) + data [1]; data += 2;	1663	flags = (data [0] << 8) + data [1]; data += 2;
833		1664
834	x = ((flags >> 10) & 63) + self->x;	1665	x = self->x + ((flags >> 10) & 63);
835	y = ((flags >> 4) & 63) + self->y;	1666	y = self->y + ((flags >> 4) & 63);
836		1667
837	cell = map_get_cell (self, x, y);	1668	cell = map_get_cell (self, x, y);
838		1669
839	if (flags & 15)	1670	if (flags & 15)
840	{	1671	{
841	if (cell->darkness < 0)	1672	if (!cell->darkness)
842	{	1673	{
		1674	memset (cell, 0, sizeof (*cell));
843	cell->darkness = 0;	1675	cell->darkness = 256;
844	cell->face [0] = 0;
845	cell->face [1] = 0;
846	cell->face [2] = 0;
847	}	1676	}
848		1677
849	cell->darkness = flags & 8 ? *data++ : 255;
850
851	//TODO: don't trust server data to be in-range(!)	1678	//TODO: don't trust server data to be in-range(!)
852		1679
853	if (flags & 4)	1680	if (flags & 8)
854	{	1681	{
855	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1682	if (extmap)
		1683	{
		1684	uint8_t ext, cmd;
		1685
		1686	do
		1687	{
		1688	ext = *data++;
		1689	cmd = ext & 0x3f;
		1690
		1691	if (cmd < 4)
		1692	cell->darkness = 255 - ext * 64 + 1;
		1693	else if (cmd == 5) // health
		1694	{
		1695	cell->stat_width = 1;
		1696	cell->stat_hp = *data++;
		1697	}
		1698	else if (cmd == 6) // monster width
		1699	cell->stat_width = *data++ + 1;
		1700	else if (cmd == 0x47)
		1701	{
		1702	if (*data == 4)
		1703	; // decode player count
		1704
		1705	data += *data + 1;
		1706	}
		1707	else if (cmd == 8) // cell flags
		1708	cell->flags = *data++;
		1709	else if (ext & 0x40) // unknown, multibyte => skip
		1710	data += *data + 1;
		1711	else
		1712	data++;
		1713	}
		1714	while (ext & 0x80);
		1715	}
		1716	else
		1717	cell->darkness = *data++ + 1;
856	}	1718	}
857		1719
		1720	for (z = 0; z <= 2; ++z)
858	if (flags & 2)	1721	if (flags & (4 >> z))
859	{	1722	{
860	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1723	faceid face = (data [0] << 8) + data [1]; data += 2;
		1724	need_facenum (self, face);
		1725	cell->tile [z] = self->face2tile [face];
		1726
		1727	if (cell->tile [z])
		1728	{
		1729	maptex *tex = self->tex + cell->tile [z];
		1730	if (!tex->name)
		1731	av_push (missing, newSViv (cell->tile [z]));
		1732
		1733	if (tex->smoothtile)
		1734	{
		1735	maptex *smooth = self->tex + tex->smoothtile;
		1736	if (!smooth->name)
		1737	av_push (missing, newSViv (tex->smoothtile));
		1738	}
		1739	}
861	}	1740	}
862
863	if (flags & 1)
864	{
865	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
866	}
867	}	1741	}
868	else	1742	else
869	cell->darkness = -1;	1743	cell->darkness = 0;
870	}	1744	}
871	}	1745	}
		1746	OUTPUT:
		1747	RETVAL
872		1748
873	SV *	1749	SV *
874	mapmap (CFClient::Map self, int w, int h)	1750	mapmap (DC::Map self, int x0, int y0, int w, int h)
875	CODE:	1751	CODE:
876	{	1752	{
877	int x0, x1, x;	1753	int x1, x;
878	int y0, y1, y;	1754	int y1, y;
879	int z;	1755	int z;
880	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1756	SV *map_sv = newSV (w * h * sizeof (uint32_t));
881	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1757	uint32_t *map = (uint32_t *)SvPVX (map_sv);
882		1758
883	SvPOK_only (map_sv);	1759	SvPOK_only (map_sv);
884	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1760	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
885		1761
886	x0 = self->x - w / 2; x1 = x0 + w;	1762	x0 += self->x; x1 = x0 + w;
887	y0 = self->y - h / 2; y1 = y0 + h;	1763	y0 += self->y; y1 = y0 + h;
888		1764
889	for (y = y0; y < y1; y++)	1765	for (y = y0; y < y1; y++)
890	{	1766	{
891	maprow *row = 0 <= y && y < self->rows	1767	maprow *row = 0 <= y && y < self->rows
892	? self->row + y	1768	? self->row + y
…		…
900	{	1776	{
901	mapcell *cell = row->col + (x - row->c0);	1777	mapcell *cell = row->col + (x - row->c0);
902		1778
903	for (z = 0; z <= 0; z++)	1779	for (z = 0; z <= 0; z++)
904	{	1780	{
905	mapface face = cell->face [z];
906
907	if (face)
908	{
909	maptex tex = self->tex [face];	1781	maptex tex = self->tex [cell->tile [z]];
910	int a0 = 255 - tex.a;	1782	int a0 = 255 - tex.a;
911	int a1 = tex.a;	1783	int a1 = tex.a;
912		1784
913	r = (r * a0 + tex.r * a1) / 255;	1785	r = (r * a0 + tex.r * a1) / 255;
914	g = (g * a0 + tex.g * a1) / 255;	1786	g = (g * a0 + tex.g * a1) / 255;
915	b = (b * a0 + tex.b * a1) / 255;	1787	b = (b * a0 + tex.b * a1) / 255;
916	a = (a * a0 + tex.a * a1) / 255;	1788	a = (a * a0 + tex.a * a1) / 255;
917	}
918	}	1789	}
919	}	1790	}
920		1791
921	*map++ = (r )	1792	*map++ = (r )
922	| (g << 8)	1793	| (g << 8)
…		…
929	}	1800	}
930	OUTPUT:	1801	OUTPUT:
931	RETVAL	1802	RETVAL
932		1803
933	void	1804	void
934	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1805	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
		1806	CODE:
		1807	{
		1808	int x, y, z;
		1809
		1810	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1811	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1812	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1813	smooth_key skey;
		1814
		1815	rc_t *rc = rc_alloc ();
		1816	rc_key_t key;
		1817	rc_array_t *arr;
		1818
		1819	// thats current max. sorry.
		1820	if (sw > 255) sw = 255;
		1821	if (sh > 255) sh = 255;
		1822
		1823	// clear key, in case of extra padding
		1824	memset (&skey, 0, sizeof (skey));
		1825
		1826	memset (&key, 0, sizeof (key));
		1827	key.r = 255;
		1828	key.g = 255;
		1829	key.b = 255;
		1830	key.a = 255;
		1831	key.mode = GL_QUADS;
		1832	key.format = GL_T2F_V3F;
		1833	key.texname = -1;
		1834
		1835	mx += self->x;
		1836	my += self->y;
		1837
		1838	// first pass: determine smooth_max
		1839	// rather ugly, if you ask me
		1840	// could also be stored inside mapcell and updated on change
		1841	memset (smooth_max, 0, sizeof (smooth_max));
		1842
		1843	for (y = 0; y < sh; y++)
		1844	if (0 <= y + my && y + my < self->rows)
		1845	{
		1846	maprow *row = self->row + (y + my);
		1847
		1848	for (x = 0; x < sw; x++)
		1849	if (row->c0 <= x + mx && x + mx < row->c1)
		1850	{
		1851	mapcell *cell = row->col + (x + mx - row->c0);
		1852
		1853	smooth_max[x + 1][y + 1] =
		1854	MAX (self->tex [cell->tile [0]].smoothlevel,
		1855	MAX (self->tex [cell->tile [1]].smoothlevel,
		1856	self->tex [cell->tile [2]].smoothlevel));
		1857	}
		1858	}
		1859
		1860	glEnable (GL_BLEND);
		1861	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1862	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1863
		1864	for (z = 0; z <= 2; z++)
		1865	{
		1866	memset (smooth_level, 0, sizeof (smooth_level));
		1867
		1868	for (y = 0; y < sh; y++)
		1869	if (0 <= y + my && y + my < self->rows)
		1870	{
		1871	maprow *row = self->row + (y + my);
		1872
		1873	for (x = 0; x < sw; x++)
		1874	if (row->c0 <= x + mx && x + mx < row->c1)
		1875	{
		1876	mapcell *cell = row->col + (x + mx - row->c0);
		1877	tileid tile = cell->tile [z];
		1878
		1879	if (tile)
		1880	{
		1881	maptex tex = self->tex [tile];
		1882	int px, py;
		1883
		1884	if (key.texname != tex.name)
		1885	{
		1886	if (!tex.name)
		1887	tex = self->tex [2]; /* missing, replace by noface */
		1888
		1889	key.texname = tex.name;
		1890	arr = rc_array (rc, &key);
		1891	}
		1892
		1893	px = (x + 1) * T - tex.w;
		1894	py = (y + 1) * T - tex.h;
		1895
		1896	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1897	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1898	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1899	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1900
		1901	if (cell->flags && z == 2)
		1902	{
		1903	// overlays such as the speech bubble, probably more to come
		1904	if (cell->flags & 1)
		1905	{
		1906	maptex tex = self->tex [1];
		1907	int px = x * T + T * 2 / 32;
		1908	int py = y * T - T * 6 / 32;
		1909
		1910	if (tex.name)
		1911	{
		1912	if (key.texname != tex.name)
		1913	{
		1914	key.texname = tex.name;
		1915	arr = rc_array (rc, &key);
		1916	}
		1917
		1918	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1919	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1920	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1921	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1922	}
		1923	}
		1924	}
		1925
		1926	// update smooth hash
		1927	if (tex.smoothtile)
		1928	{
		1929	skey.tile = tex.smoothtile;
		1930	skey.level = tex.smoothlevel;
		1931
		1932	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1933
		1934	// add bits to current tile and all neighbours. skey.x|y is
		1935	// shifted +1|+1 so we always stay positive.
		1936
		1937	// bits is ___n cccc CCCC bbbb
		1938	// n do not draw borders&corners
		1939	// c draw these corners, but...
		1940	// C ... not these
		1941	// b draw these borders
		1942
		1943	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1944	// ┃· ·· ·┃ ━━
		1945
		1946	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1947	// ·· ·· ·┏ ┓·
		1948
		1949	// full tile
		1950	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1951
		1952	// borders
		1953	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1954	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1955	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1956	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1957
		1958	// corners
		1959	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1960	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1961	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1962	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1963	}
		1964	}
		1965	}
		1966	}
		1967
		1968	rc_draw (rc);
		1969	rc_clear (rc);
		1970
		1971	// go through all smoothlevels, lowest to highest, then draw.
		1972	// this is basically counting sort
		1973	{
		1974	int w, b;
		1975
		1976	glEnable (GL_TEXTURE_2D);
		1977	glBegin (GL_QUADS);
		1978	for (w = 0; w < 256 / 32; ++w)
		1979	{
		1980	uint32_t smask = smooth_level [w];
		1981	if (smask)
		1982	for (b = 0; b < 32; ++b)
		1983	if (smask & (((uint32_t)1) << b))
		1984	{
		1985	int level = (w << 5) | b;
		1986	HE *he;
		1987
		1988	hv_iterinit (smooth);
		1989	while ((he = hv_iternext (smooth)))
		1990	{
		1991	smooth_key *skey = (smooth_key *)HeKEY (he);
		1992	IV bits = SvIVX (HeVAL (he));
		1993
		1994	if (!(bits & 0x1000)
		1995	&& skey->level == level
		1996	&& level > smooth_max [skey->x][skey->y])
		1997	{
		1998	maptex tex = self->tex [skey->tile];
		1999	int px = (((int)skey->x) - 1) * T;
		2000	int py = (((int)skey->y) - 1) * T;
		2001	int border = bits & 15;
		2002	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2003	float dx = tex.s * .0625f; // 16 images/row
		2004	float dy = tex.t * .5f ; // 2 images/column
		2005
		2006	if (tex.name)
		2007	{
		2008	// this time avoiding texture state changes
		2009	// save gobs of state changes.
		2010	if (key.texname != tex.name)
		2011	{
		2012	glEnd ();
		2013	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2014	glBegin (GL_QUADS);
		2015	}
		2016
		2017	if (border)
		2018	{
		2019	float ox = border * dx;
		2020
		2021	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2022	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2023	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2024	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2025	}
		2026
		2027	if (corner)
		2028	{
		2029	float ox = corner * dx;
		2030
		2031	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2032	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2033	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2034	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2035	}
		2036	}
		2037	}
		2038	}
		2039	}
		2040	}
		2041
		2042	glEnd ();
		2043	glDisable (GL_TEXTURE_2D);
		2044	key.texname = -1;
		2045	}
		2046
		2047	hv_clear (smooth);
		2048	}
		2049
		2050	glDisable (GL_BLEND);
		2051	rc_free (rc);
		2052
		2053	// top layer: overlays such as the health bar
		2054	for (y = 0; y < sh; y++)
		2055	if (0 <= y + my && y + my < self->rows)
		2056	{
		2057	maprow *row = self->row + (y + my);
		2058
		2059	for (x = 0; x < sw; x++)
		2060	if (row->c0 <= x + mx && x + mx < row->c1)
		2061	{
		2062	mapcell *cell = row->col + (x + mx - row->c0);
		2063
		2064	int px = x * T;
		2065	int py = y * T;
		2066
		2067	if (cell->stat_hp)
		2068	{
		2069	int width = cell->stat_width * T;
		2070	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2071
		2072	glColor3ub (0, 0, 0);
		2073	glRectf (px + 1, py - thick - 2,
		2074	px + width - 1, py);
		2075
		2076	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2077	glRectf (px + 2,
		2078	py - thick - 1,
		2079	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2080	}
		2081	}
		2082	}
		2083	}
		2084
		2085	void
		2086	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2087	CODE:
		2088	{
		2089	static float color[16][3] = {
		2090	{ 0.00F, 0.00F, 0.00F },
		2091	{ 1.00F, 1.00F, 1.00F },
		2092	{ 0.00F, 0.00F, 0.55F },
		2093	{ 1.00F, 0.00F, 0.00F },
		2094
		2095	{ 1.00F, 0.54F, 0.00F },
		2096	{ 0.11F, 0.56F, 1.00F },
		2097	{ 0.93F, 0.46F, 0.00F },
		2098	{ 0.18F, 0.54F, 0.34F },
		2099
		2100	{ 0.56F, 0.73F, 0.56F },
		2101	{ 0.80F, 0.80F, 0.80F },
		2102	{ 0.55F, 0.41F, 0.13F },
		2103	{ 0.99F, 0.77F, 0.26F },
		2104
		2105	{ 0.74F, 0.65F, 0.41F },
		2106
		2107	{ 0.00F, 1.00F, 1.00F },
		2108	{ 1.00F, 0.00F, 1.00F },
		2109	{ 1.00F, 1.00F, 0.00F },
		2110	};
		2111
		2112	int x, y;
		2113
		2114	glEnable (GL_TEXTURE_2D);
		2115	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2116	glEnable (GL_BLEND);
		2117	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2118	glBegin (GL_QUADS);
		2119
		2120	for (y = 0; y < h; y++)
		2121	for (x = 0; x < w; x++)
		2122	{
		2123	unsigned char m = data [x + y * w];
		2124
		2125	if (m)
		2126	{
		2127	float *c = color [m & 15];
		2128
		2129	float tx1 = m & 0x40 ? 0.5 : 0.;
		2130	float tx2 = tx1 + 0.5;
		2131
		2132	glColor4f (c[0], c[1], c[2], 0.75);
		2133	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2134	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2135	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2136	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2137	}
		2138	}
		2139
		2140	glEnd ();
		2141	glDisable (GL_BLEND);
		2142	glDisable (GL_TEXTURE_2D);
		2143	}
		2144
		2145	void
		2146	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
935	PPCODE:	2147	PPCODE:
936	{	2148	{
937	int vx, vy;
938	int x, y, z;	2149	int x, y;
939	int last_name;	2150	int sw1 = sw + 2;
940	mapface face;	2151	int sh1 = sh + 2;
		2152	int sh3 = sh * 3;
941	int sw4 = (sw + 3) & ~3;	2153	int sw34 = (sw * 3 + 3) & ~3;
		2154	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
942	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2155	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
943	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2156	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
944		2157
945	memset (darkness, 255, sw4 * sh);
946	SvPOK_only (darkness_sv);	2158	SvPOK_only (darkness3_sv);
947	SvCUR_set (darkness_sv, sw4 * sh);	2159	SvCUR_set (darkness3_sv, sw34 * sh3);
948		2160
949	vx = self->x + (self->w - sw) / 2 - shift_x;	2161	mx += self->x - 1;
950	vy = self->y + (self->h - sh) / 2 - shift_y;	2162	my += self->y - 1;
951		2163
952	/*	2164	memset (darkness1, 255, sw1 * sh1);
953	int vx = self->vx = self->w >= sw
954	? self->x + (self->w - sw) / 2
955	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
956		2165
957	int vy = self->vy = self->h >= sh
958	? self->y + (self->h - sh) / 2
959	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
960	*/
961
962	glColor4ub (255, 255, 255, 255);
963
964	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
965	glEnable (GL_BLEND);
966	glEnable (GL_TEXTURE_2D);
967	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
968
969	glBegin (GL_QUADS);
970
971	last_name = 0;
972
973	for (z = 0; z < 3; z++)
974	for (y = 0; y < sh; y++)	2166	for (y = 0; y < sh1; y++)
975	if (0 <= y + vy && y + vy < self->rows)	2167	if (0 <= y + my && y + my < self->rows)
976	{	2168	{
977	maprow *row = self->row + (y + vy);	2169	maprow *row = self->row + (y + my);
978		2170
979	for (x = 0; x < sw; x++)	2171	for (x = 0; x < sw1; x++)
980	if (row->c0 <= x + vx && x + vx < row->c1)	2172	if (row->c0 <= x + mx && x + mx < row->c1)
981	{	2173	{
982	mapcell *cell = row->col + (x + vx - row->c0);	2174	mapcell *cell = row->col + (x + mx - row->c0);
983		2175
984	darkness[y * sw4 + x] = cell->darkness < 0	2176	darkness1 [y * sw1 + x] = cell->darkness
		2177	? 255 - (cell->darkness - 1)
985	? 255 - FOW_DARKNESS	2178	: 255 - FOW_DARKNESS;
986	: 255 - cell->darkness;
987
988	face = cell->face [z];
989
990	if (face)
991	{
992	maptex tex = self->tex [face];
993
994	int px = (x + 1) * 32 - tex.w;
995	int py = (y + 1) * 32 - tex.h;
996
997	if (last_name != tex.name)
998	{
999	glEnd ();
1000	last_name = tex.name;
1001	glBindTexture (GL_TEXTURE_2D, last_name);
1002	glBegin (GL_QUADS);
1003	}
1004
1005	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1006	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1007	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1008	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1009	}
1010	}	2179	}
1011	}	2180	}
1012		2181
1013	glEnd ();	2182	for (y = 0; y < sh; ++y)
		2183	for (x = 0; x < sw; ++x)
		2184	{
		2185	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2186	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2187	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2188	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2189	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2190	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2191	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2192	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2193	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1014		2194
1015	glDisable (GL_TEXTURE_2D);	2195	uint8_t r11 = (d11 + d21 + d12) / 3;
1016	glDisable (GL_BLEND);	2196	uint8_t r21 = d21;
		2197	uint8_t r31 = (d21 + d31 + d32) / 3;
		2198
		2199	uint8_t r12 = d12;
		2200	uint8_t r22 = d22;
		2201	uint8_t r32 = d32;
		2202
		2203	uint8_t r13 = (d13 + d23 + d12) / 3;
		2204	uint8_t r23 = d23;
		2205	uint8_t r33 = (d23 + d33 + d32) / 3;
		2206
		2207	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2208	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2209	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2210	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2211	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2212	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2213	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2214	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2215	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2216	}
		2217
		2218	free (darkness1);
1017		2219
1018	EXTEND (SP, 3);	2220	EXTEND (SP, 3);
1019	PUSHs (sv_2mortal (newSViv (sw4)));	2221	PUSHs (sv_2mortal (newSViv (sw34)));
1020	PUSHs (sv_2mortal (newSViv (sh)));	2222	PUSHs (sv_2mortal (newSViv (sh3)));
1021	PUSHs (darkness_sv);	2223	PUSHs (darkness3_sv);
1022	}	2224	}
1023		2225
1024	SV *	2226	SV *
1025	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2227	get_rect (DC::Map self, int x0, int y0, int w, int h)
1026	CODE:	2228	CODE:
1027	{	2229	{
1028	int x, y, x1, y1;	2230	int x, y, x1, y1;
1029	SV *data_sv = newSV (w * h * 7 + 5);	2231	SV *data_sv = newSV (w * h * 7 + 5);
1030	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2232	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1032	*data++ = 0; /* version 0 format */	2234	*data++ = 0; /* version 0 format */
1033	*data++ = w >> 8; *data++ = w;	2235	*data++ = w >> 8; *data++ = w;
1034	*data++ = h >> 8; *data++ = h;	2236	*data++ = h >> 8; *data++ = h;
1035		2237
1036	// we need to do this 'cause we don't keep an absolute coord system for rows	2238	// we need to do this 'cause we don't keep an absolute coord system for rows
1037	// TODO: treat rows as we treat	2239	// TODO: treat rows as we treat columns
1038	map_get_row (self, y0 + self->y - self->oy);//D	2240	map_get_row (self, y0 + self->y - self->oy);//D
1039	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2241	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1040		2242
1041	x0 += self->x - self->ox;	2243	x0 += self->x - self->ox;
1042	y0 += self->y - self->oy;	2244	y0 += self->y - self->oy;
…		…
1055	if (row && row->c0 <= x && x < row->c1)	2257	if (row && row->c0 <= x && x < row->c1)
1056	{	2258	{
1057	mapcell *cell = row->col + (x - row->c0);	2259	mapcell *cell = row->col + (x - row->c0);
1058	uint8_t flags = 0;	2260	uint8_t flags = 0;
1059		2261
1060	if (cell->face [0]) flags |= 1;	2262	if (cell->tile [0]) flags |= 1;
1061	if (cell->face [1]) flags |= 2;	2263	if (cell->tile [1]) flags |= 2;
1062	if (cell->face [2]) flags |= 4;	2264	if (cell->tile [2]) flags |= 4;
1063		2265
1064	*data++ = flags;	2266	*data++ = flags;
1065		2267
1066	if (flags & 1)	2268	if (flags & 1)
1067	{	2269	{
		2270	tileid tile = cell->tile [0];
1068	*data++ = cell->face [0] >> 8;	2271	*data++ = tile >> 8;
1069	*data++ = cell->face [0];	2272	*data++ = tile;
1070	}	2273	}
1071		2274
1072	if (flags & 2)	2275	if (flags & 2)
1073	{	2276	{
		2277	tileid tile = cell->tile [1];
1074	*data++ = cell->face [1] >> 8;	2278	*data++ = tile >> 8;
1075	*data++ = cell->face [1];	2279	*data++ = tile;
1076	}	2280	}
1077		2281
1078	if (flags & 4)	2282	if (flags & 4)
1079	{	2283	{
		2284	tileid tile = cell->tile [2];
1080	*data++ = cell->face [2] >> 8;	2285	*data++ = tile >> 8;
1081	*data++ = cell->face [2];	2286	*data++ = tile;
1082	}	2287	}
1083	}	2288	}
1084	else	2289	else
1085	*data++ = 0;	2290	*data++ = 0;
1086	}	2291	}
…		…
1092	}	2297	}
1093	OUTPUT:	2298	OUTPUT:
1094	RETVAL	2299	RETVAL
1095		2300
1096	void	2301	void
1097	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2302	set_rect (DC::Map self, int x0, int y0, uint8_t *data)
1098	PPCODE:	2303	PPCODE:
1099	{	2304	{
1100	int x, y, z;	2305	int x, y, z;
1101	int w, h;	2306	int w, h;
1102	int x1, y1;	2307	int x1, y1;
1103		2308
1104	if (*data++ != 0)	2309	if (*data++ != 0)
1105	return; /* version mismatch */	2310	XSRETURN_EMPTY; /* version mismatch */
1106		2311
1107	w = *data++ << 8; w |= *data++;	2312	w = *data++ << 8; w |= *data++;
1108	h = *data++ << 8; h |= *data++;	2313	h = *data++ << 8; h |= *data++;
1109		2314
1110	// we need to do this 'cause we don't keep an absolute coord system for rows	2315	// we need to do this 'cause we don't keep an absolute coord system for rows
1111	// TODO: treat rows as we treat	2316	// TODO: treat rows as we treat columns
1112	map_get_row (self, y0 + self->y - self->oy);//D	2317	map_get_row (self, y0 + self->y - self->oy);//D
1113	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2318	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1114		2319
1115	x0 += self->x - self->ox;	2320	x0 += self->x - self->ox;
1116	y0 += self->y - self->oy;	2321	y0 += self->y - self->oy;
…		…
1126	{	2331	{
1127	uint8_t flags = *data++;	2332	uint8_t flags = *data++;
1128		2333
1129	if (flags)	2334	if (flags)
1130	{	2335	{
1131	mapface face[3] = { 0, 0, 0 };
1132
1133	mapcell *cell = row_get_cell (row, x);	2336	mapcell *cell = row_get_cell (row, x);
		2337	tileid tile[3] = { 0, 0, 0 };
1134		2338
1135	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2339	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1136	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2340	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1137	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2341	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1138		2342
1139	if (cell->darkness <= 0)	2343	if (cell->darkness == 0)
1140	{	2344	{
1141	cell->darkness = -1;	2345	cell->darkness = 0;
1142		2346
1143	for (z = 0; z <= 2; z++)	2347	for (z = 0; z <= 2; z++)
1144	{	2348	{
1145	cell->face[z] = face[z];	2349	tileid t = tile [z];
1146		2350
1147	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2351	if (t >= self->texs || (t && !self->tex [t].name))
		2352	{
1148	XPUSHs (sv_2mortal (newSViv (face[z])));	2353	XPUSHs (sv_2mortal (newSViv (t)));
		2354	need_texid (self, t);
		2355	}
		2356
		2357	cell->tile [z] = t;
1149	}	2358	}
1150	}	2359	}
1151	}	2360	}
1152	}	2361	}
1153	}	2362	}
1154	}	2363	}
1155		2364
		2365	MODULE = Deliantra::Client PACKAGE = DC::RW
		2366
		2367	DC::RW
		2368	new (SV *class, SV *data_sv)
		2369	CODE:
		2370	{
		2371	STRLEN datalen;
		2372	char *data = SvPVbyte (data_sv, datalen);
		2373
		2374	RETVAL = SDL_RWFromConstMem (data, datalen);
		2375	}
		2376	OUTPUT:
		2377	RETVAL
		2378
		2379	DC::RW
		2380	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2381	CODE:
		2382	RETVAL = SDL_RWFromFile (path, mode);
		2383	OUTPUT:
		2384	RETVAL
		2385
		2386	# fails on win32:
		2387	# dc.xs(2268) : error C2059: syntax error : '('
		2388	#void
		2389	#close (DC::RW self)
		2390	# CODE:
		2391	# (self->(close)) (self);
		2392
		2393	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2394
		2395	PROTOTYPES: DISABLE
		2396
		2397	DC::Channel
		2398	find ()
		2399	CODE:
		2400	{
		2401	RETVAL = Mix_GroupAvailable (-1);
		2402
		2403	if (RETVAL < 0)
		2404	{
		2405	RETVAL = Mix_GroupOldest (-1);
		2406
		2407	if (RETVAL < 0)
		2408	XSRETURN_UNDEF;
		2409
		2410	Mix_HaltChannel (RETVAL);
		2411	}
		2412
		2413	Mix_UnregisterAllEffects (RETVAL);
		2414	Mix_Volume (RETVAL, 128);
		2415	}
		2416	OUTPUT:
		2417	RETVAL
		2418
		2419	void
		2420	halt (DC::Channel self)
		2421	CODE:
		2422	Mix_HaltChannel (self);
		2423
		2424	void
		2425	expire (DC::Channel self, int ticks = -1)
		2426	CODE:
		2427	Mix_ExpireChannel (self, ticks);
		2428
		2429	void
		2430	fade_out (DC::Channel self, int ticks = -1)
		2431	CODE:
		2432	Mix_FadeOutChannel (self, ticks);
		2433
		2434	int
		2435	volume (DC::Channel self, int volume)
		2436	CODE:
		2437	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2438	OUTPUT:
		2439	RETVAL
		2440
		2441	void
		2442	unregister_all_effects (DC::Channel self)
		2443	CODE:
		2444	Mix_UnregisterAllEffects (self);
		2445
		2446	void
		2447	set_panning (DC::Channel self, int left, int right)
		2448	CODE:
		2449	left = CLAMP (left , 0, 255);
		2450	right = CLAMP (right, 0, 255);
		2451	Mix_SetPanning (self, left, right);
		2452
		2453	void
		2454	set_distance (DC::Channel self, int distance)
		2455	CODE:
		2456	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2457
		2458	void
		2459	set_position (DC::Channel self, int angle, int distance)
		2460	CODE:
		2461
		2462	void
		2463	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2464	CODE:
		2465	{
		2466	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2467	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2468	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2469	}
		2470
		2471	void
		2472	set_reverse_stereo (DC::Channel self, int flip)
		2473	CODE:
		2474	Mix_SetReverseStereo (self, flip);
		2475
		2476	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2477
		2478	PROTOTYPES: DISABLE
		2479
		2480	DC::MixChunk
		2481	new (SV *class, DC::RW rwops)
		2482	CODE:
		2483	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2484	OUTPUT:
		2485	RETVAL
		2486
		2487	void
		2488	DESTROY (DC::MixChunk self)
		2489	CODE:
		2490	Mix_FreeChunk (self);
		2491
		2492	int
		2493	volume (DC::MixChunk self, int volume = -1)
		2494	CODE:
		2495	if (items > 1)
		2496	volume = CLAMP (volume, 0, 128);
		2497	RETVAL = Mix_VolumeChunk (self, volume);
		2498	OUTPUT:
		2499	RETVAL
		2500
		2501	DC::Channel
		2502	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
		2503	CODE:
		2504	{
		2505	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2506
		2507	if (RETVAL < 0)
		2508	XSRETURN_UNDEF;
		2509
		2510	if (channel < 0)
		2511	{
		2512	Mix_UnregisterAllEffects (RETVAL);
		2513	Mix_Volume (RETVAL, 128);
		2514	}
		2515	}
		2516	OUTPUT:
		2517	RETVAL
		2518
		2519	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2520
		2521	int
		2522	volume (int volume = -1)
		2523	PROTOTYPE: ;$
		2524	CODE:
		2525	if (items > 0)
		2526	volume = CLAMP (volume, 0, 128);
		2527	RETVAL = Mix_VolumeMusic (volume);
		2528	OUTPUT:
		2529	RETVAL
		2530
		2531	void
		2532	fade_out (int ms)
		2533	CODE:
		2534	Mix_FadeOutMusic (ms);
		2535
		2536	void
		2537	halt ()
		2538	CODE:
		2539	Mix_HaltMusic ();
		2540
		2541	DC::MixMusic
		2542	new (SV *class, DC::RW rwops)
		2543	CODE:
		2544	RETVAL = Mix_LoadMUS_RW (rwops);
		2545	OUTPUT:
		2546	RETVAL
		2547
		2548	void
		2549	DESTROY (DC::MixMusic self)
		2550	CODE:
		2551	Mix_FreeMusic (self);
		2552
		2553	int
		2554	play (DC::MixMusic self, int loops = -1)
		2555	CODE:
		2556	RETVAL = Mix_PlayMusic (self, loops);
		2557	OUTPUT:
		2558	RETVAL
		2559
		2560	void
		2561	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2562	CODE:
		2563	Mix_FadeInMusicPos (self, loops, ms, position);
		2564
		2565	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2566
		2567	PROTOTYPES: ENABLE
		2568
		2569	BOOT:
		2570	{
		2571	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		2572	static const struct {
		2573	const char *name;
		2574	IV iv;
		2575	} *civ, const_iv[] = {
		2576	# define const_iv(name) { # name, (IV)name }
		2577	const_iv (GL_VENDOR),
		2578	const_iv (GL_VERSION),
		2579	const_iv (GL_EXTENSIONS),
		2580	const_iv (GL_COLOR_MATERIAL),
		2581	const_iv (GL_SMOOTH),
		2582	const_iv (GL_FLAT),
		2583	const_iv (GL_DITHER),
		2584	const_iv (GL_BLEND),
		2585	const_iv (GL_CULL_FACE),
		2586	const_iv (GL_SCISSOR_TEST),
		2587	const_iv (GL_DEPTH_TEST),
		2588	const_iv (GL_ALPHA_TEST),
		2589	const_iv (GL_NORMALIZE),
		2590	const_iv (GL_RESCALE_NORMAL),
		2591	const_iv (GL_FRONT),
		2592	const_iv (GL_BACK),
		2593	const_iv (GL_AUX0),
		2594	const_iv (GL_AND),
		2595	const_iv (GL_ONE),
		2596	const_iv (GL_ZERO),
		2597	const_iv (GL_SRC_ALPHA),
		2598	const_iv (GL_DST_ALPHA),
		2599	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2600	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2601	const_iv (GL_SRC_ALPHA_SATURATE),
		2602	const_iv (GL_RGB),
		2603	const_iv (GL_RGBA),
		2604	const_iv (GL_RGBA4),
		2605	const_iv (GL_RGBA8),
		2606	const_iv (GL_RGB5_A1),
		2607	const_iv (GL_UNSIGNED_BYTE),
		2608	const_iv (GL_UNSIGNED_SHORT),
		2609	const_iv (GL_UNSIGNED_INT),
		2610	const_iv (GL_ALPHA),
		2611	const_iv (GL_INTENSITY),
		2612	const_iv (GL_LUMINANCE),
		2613	const_iv (GL_LUMINANCE_ALPHA),
		2614	const_iv (GL_FLOAT),
		2615	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2616	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2617	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2618	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2619	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2620	const_iv (GL_COMPRESSED_RGB_ARB),
		2621	const_iv (GL_COMPRESSED_RGBA_ARB),
		2622	const_iv (GL_COMPILE),
		2623	const_iv (GL_PROXY_TEXTURE_1D),
		2624	const_iv (GL_PROXY_TEXTURE_2D),
		2625	const_iv (GL_TEXTURE_1D),
		2626	const_iv (GL_TEXTURE_2D),
		2627	const_iv (GL_TEXTURE_ENV),
		2628	const_iv (GL_TEXTURE_MAG_FILTER),
		2629	const_iv (GL_TEXTURE_MIN_FILTER),
		2630	const_iv (GL_TEXTURE_ENV_MODE),
		2631	const_iv (GL_TEXTURE_WRAP_S),
		2632	const_iv (GL_TEXTURE_WRAP_T),
		2633	const_iv (GL_REPEAT),
		2634	const_iv (GL_CLAMP),
		2635	const_iv (GL_CLAMP_TO_EDGE),
		2636	const_iv (GL_NEAREST),
		2637	const_iv (GL_LINEAR),
		2638	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2639	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2640	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2641	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2642	const_iv (GL_GENERATE_MIPMAP),
		2643	const_iv (GL_MODULATE),
		2644	const_iv (GL_DECAL),
		2645	const_iv (GL_REPLACE),
		2646	const_iv (GL_DEPTH_BUFFER_BIT),
		2647	const_iv (GL_COLOR_BUFFER_BIT),
		2648	const_iv (GL_PROJECTION),
		2649	const_iv (GL_MODELVIEW),
		2650	const_iv (GL_COLOR_LOGIC_OP),
		2651	const_iv (GL_SEPARABLE_2D),
		2652	const_iv (GL_CONVOLUTION_2D),
		2653	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2654	const_iv (GL_CONSTANT_BORDER),
		2655	const_iv (GL_POINTS),
		2656	const_iv (GL_LINES),
		2657	const_iv (GL_LINE_STRIP),
		2658	const_iv (GL_LINE_LOOP),
		2659	const_iv (GL_QUADS),
		2660	const_iv (GL_QUAD_STRIP),
		2661	const_iv (GL_TRIANGLES),
		2662	const_iv (GL_TRIANGLE_STRIP),
		2663	const_iv (GL_TRIANGLE_FAN),
		2664	const_iv (GL_POLYGON),
		2665	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2666	const_iv (GL_POINT_SMOOTH_HINT),
		2667	const_iv (GL_LINE_SMOOTH_HINT),
		2668	const_iv (GL_POLYGON_SMOOTH_HINT),
		2669	const_iv (GL_GENERATE_MIPMAP_HINT),
		2670	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		2671	const_iv (GL_FASTEST),
		2672	const_iv (GL_DONT_CARE),
		2673	const_iv (GL_NICEST),
		2674	const_iv (GL_V2F),
		2675	const_iv (GL_V3F),
		2676	const_iv (GL_T2F_V3F),
		2677	const_iv (GL_T2F_N3F_V3F),
		2678	# undef const_iv
		2679	};
		2680
		2681	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2682	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2683
		2684	texture_av = newAV ();
		2685	AvREAL_off (texture_av);
		2686	}
		2687
		2688	void
		2689	disable_GL_EXT_blend_func_separate ()
		2690	CODE:
		2691	gl.BlendFuncSeparate = 0;
		2692	gl.BlendFuncSeparateEXT = 0;
		2693
		2694	char *
		2695	gl_vendor ()
		2696	CODE:
		2697	RETVAL = (char *)glGetString (GL_VENDOR);
		2698	OUTPUT:
		2699	RETVAL
		2700
		2701	char *
		2702	gl_version ()
		2703	CODE:
		2704	RETVAL = (char *)glGetString (GL_VERSION);
		2705	OUTPUT:
		2706	RETVAL
		2707
		2708	char *
		2709	gl_extensions ()
		2710	CODE:
		2711	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2712	OUTPUT:
		2713	RETVAL
		2714
		2715	const char *glGetString (GLenum pname)
		2716
		2717	GLint glGetInteger (GLenum pname)
		2718	CODE:
		2719	glGetIntegerv (pname, &RETVAL);
		2720	OUTPUT:
		2721	RETVAL
		2722
		2723	GLdouble glGetDouble (GLenum pname)
		2724	CODE:
		2725	glGetDoublev (pname, &RETVAL);
		2726	OUTPUT:
		2727	RETVAL
		2728
		2729	int glGetError ()
		2730
		2731	void glFinish ()
		2732
		2733	void glClear (int mask)
		2734
		2735	void glClearColor (float r, float g, float b, float a = 1.0)
		2736	PROTOTYPE: @
		2737
		2738	void glEnable (int cap)
		2739
		2740	void glDisable (int cap)
		2741
		2742	void glShadeModel (int mode)
		2743
		2744	void glHint (int target, int mode)
		2745
		2746	void glBlendFunc (int sfactor, int dfactor)
		2747
		2748	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2749	CODE:
		2750	gl_BlendFuncSeparate (sa, da, saa, daa);
		2751
		2752	void glDepthMask (int flag)
		2753
		2754	void glLogicOp (int opcode)
		2755
		2756	void glColorMask (int red, int green, int blue, int alpha)
		2757
		2758	void glMatrixMode (int mode)
		2759
		2760	void glPushMatrix ()
		2761
		2762	void glPopMatrix ()
		2763
		2764	void glLoadIdentity ()
		2765
		2766	void glDrawBuffer (int buffer)
		2767
		2768	void glReadBuffer (int buffer)
		2769
		2770	# near_ and far_ are due to microsofts buggy "c" compiler
		2771	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2772
		2773	# near_ and far_ are due to microsofts buggy "c" compiler
		2774	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2775
		2776	PROTOTYPES: DISABLE
		2777
		2778	void glViewport (int x, int y, int width, int height)
		2779
		2780	void glScissor (int x, int y, int width, int height)
		2781
		2782	void glTranslate (float x, float y, float z = 0.)
		2783	CODE:
		2784	glTranslatef (x, y, z);
		2785
		2786	void glScale (float x, float y, float z = 1.)
		2787	CODE:
		2788	glScalef (x, y, z);
		2789
		2790	void glRotate (float angle, float x, float y, float z)
		2791	CODE:
		2792	glRotatef (angle, x, y, z);
		2793
		2794	void glColor (float r, float g, float b, float a = 1.0)
		2795	ALIAS:
		2796	glColor_premultiply = 1
		2797	CODE:
		2798	if (ix)
		2799	{
		2800	r *= a;
		2801	g *= a;
		2802	b *= a;
		2803	}
		2804	// microsoft visual "c" rounds instead of truncating...
		2805	glColor4f (r, g, b, a);
		2806
		2807	void glRasterPos (float x, float y, float z = 0.)
		2808	CODE:
		2809	glRasterPos3f (0, 0, z);
		2810	glBitmap (0, 0, 0, 0, x, y, 0);
		2811
		2812	void glVertex (float x, float y, float z = 0.)
		2813	CODE:
		2814	glVertex3f (x, y, z);
		2815
		2816	void glTexCoord (float s, float t)
		2817	CODE:
		2818	glTexCoord2f (s, t);
		2819
		2820	void glRect (float x1, float y1, float x2, float y2)
		2821	CODE:
		2822	glRectf (x1, y1, x2, y2);
		2823
		2824	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2825	CODE:
		2826	glBegin (GL_LINE_LOOP);
		2827	glVertex2f (x1, y1);
		2828	glVertex2f (x2, y1);
		2829	glVertex2f (x2, y2);
		2830	glVertex2f (x1, y2);
		2831	glEnd ();
		2832
		2833	PROTOTYPES: ENABLE
		2834
		2835	void glBegin (int mode)
		2836
		2837	void glEnd ()
		2838
		2839	void glPointSize (GLfloat size)
		2840
		2841	void glLineWidth (GLfloat width)
		2842
		2843	void glInterleavedArrays (int format, int stride, char *data)
		2844
		2845	void glDrawElements (int mode, int count, int type, char *indices)
		2846
		2847	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2848
		2849	void glTexEnv (int target, int pname, float param)
		2850	CODE:
		2851	glTexEnvf (target, pname, param);
		2852
		2853	void glTexParameter (int target, int pname, float param)
		2854	CODE:
		2855	glTexParameterf (target, pname, param);
		2856
		2857	void glBindTexture (int target, int name)
		2858
		2859	void glConvolutionParameter (int target, int pname, float params)
		2860	CODE:
		2861	if (gl.ConvolutionParameterf)
		2862	gl.ConvolutionParameterf (target, pname, params);
		2863
		2864	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2865	CODE:
		2866	if (gl.ConvolutionFilter2D)
		2867	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2868
		2869	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2870	CODE:
		2871	if (gl.SeparableFilter2D)
		2872	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2873
		2874	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		2875
		2876	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2877
		2878	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2879
		2880	void glPixelZoom (float x, float y)
		2881
		2882	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2883
		2884	int glGenTexture ()
		2885	CODE:
		2886	RETVAL = gen_texture ();
		2887	OUTPUT:
		2888	RETVAL
		2889
		2890	void glDeleteTexture (int name)
		2891	CODE:
		2892	del_texture (name);
		2893
		2894	int glGenList ()
		2895	CODE:
		2896	RETVAL = glGenLists (1);
		2897	OUTPUT:
		2898	RETVAL
		2899
		2900	void glDeleteList (int list)
		2901	CODE:
		2902	glDeleteLists (list, 1);
		2903
		2904	void glNewList (int list, int mode = GL_COMPILE)
		2905
		2906	void glEndList ()
		2907
		2908	void glCallList (int list)
		2909
		2910	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2911
		2912	PROTOTYPES: DISABLE
		2913
		2914	void
		2915	find_widget (SV *self, NV x, NV y)
		2916	PPCODE:
		2917	{
		2918	if (within_widget (self, x, y))
		2919	XPUSHs (self);
		2920	}
		2921
		2922	BOOT:
		2923	{
		2924	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2925
		2926	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2927	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2928	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2929	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2930	}
		2931
		2932	void
		2933	draw (SV *self)
		2934	CODE:
		2935	{
		2936	HV *hv;
		2937	SV **svp;
		2938	NV x, y, w, h;
		2939	SV *draw_x_sv = GvSV (draw_x_gv);
		2940	SV *draw_y_sv = GvSV (draw_y_gv);
		2941	SV *draw_w_sv = GvSV (draw_w_gv);
		2942	SV *draw_h_sv = GvSV (draw_h_gv);
		2943	double draw_x, draw_y;
		2944
		2945	if (!SvROK (self))
		2946	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2947
		2948	hv = (HV *)SvRV (self);
		2949
		2950	if (SvTYPE (hv) != SVt_PVHV)
		2951	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2952
		2953	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2954	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2955
		2956	if (!h || !w)
		2957	XSRETURN_EMPTY;
		2958
		2959	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2960	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2961
		2962	draw_x = SvNV (draw_x_sv) + x;
		2963	draw_y = SvNV (draw_y_sv) + y;
		2964
		2965	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2966	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2967	XSRETURN_EMPTY;
		2968
		2969	sv_setnv (draw_x_sv, draw_x);
		2970	sv_setnv (draw_y_sv, draw_y);
		2971
		2972	glPushMatrix ();
		2973	glTranslated (x, y, 0);
		2974
		2975	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2976	{
		2977	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2978
		2979	if (svp && SvTRUE (*svp))
		2980	{
		2981	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2982	glEnable (GL_BLEND);
		2983	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2984	glBegin (GL_QUADS);
		2985	glVertex2f (0, 0);
		2986	glVertex2f (w, 0);
		2987	glVertex2f (w, h);
		2988	glVertex2f (0, h);
		2989	glEnd ();
		2990	glDisable (GL_BLEND);
		2991	}
		2992	}
		2993	#if 0
		2994	// draw borders, for debugging
		2995	glPushMatrix ();
		2996	glColor4f (1., 1., 0., 1.);
		2997	glTranslatef (.5, .5, 0.);
		2998	glBegin (GL_LINE_LOOP);
		2999	glVertex2f (0 , 0);
		3000	glVertex2f (w - 1, 0);
		3001	glVertex2f (w - 1, h - 1);
		3002	glVertex2f (0 , h - 1);
		3003	glEnd ();
		3004	glPopMatrix ();
		3005	#endif
		3006	PUSHMARK (SP);
		3007	XPUSHs (self);
		3008	PUTBACK;
		3009	call_method ("_draw", G_VOID | G_DISCARD);
		3010	SPAGAIN;
		3011
		3012	glPopMatrix ();
		3013
		3014	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3015	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3016	}
		3017

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