ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.52 by root, Wed Apr 19 21:17:15 2006 UTC vs.
Revision 1.259 by root, Tue May 20 02:47:21 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
		30	#include <math.h>
9	#include <string.h>	31	#include <string.h>
10	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		36
12	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
13	#include <SDL_image.h>	40	#include <SDL_image.h>
14	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
16		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
17	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
18		48
19	#include <pango/pango.h>	49	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	50
21	#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
22		61
23	#ifndef _WIN32	62	#ifndef _WIN32
24	# include <sys/types.h>	63	# include <sys/types.h>
25	# include <sys/socket.h>	64	# include <sys/socket.h>
26	# include <netinet/in.h>	65	# include <netinet/in.h>
27	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
28	# include <inttypes.h>	67	# include <inttypes.h>
29	#else
30	typedef unsigned char uint8_t;
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	68	#endif
		69
		70	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
37		71
38	#define FOW_DARKNESS 32	72	#define FOW_DARKNESS 32
39		73
40	#define MAP_EXTEND_X 32	74	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	75	#define MAP_EXTEND_Y 512
42		76
		77	#define MIN_FONT_HEIGHT 10
		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;
43	typedef Mix_Chunk *CFClient__MixChunk;	141	typedef Mix_Chunk *DC__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	142	typedef Mix_Music *DC__MixMusic;
45		143
46	static PangoContext *context;	144	typedef PangoFontDescription *DC__Font;
47	static PangoFontMap *fontmap;	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	}
48		163
49	typedef struct cf_layout {	164	typedef struct cf_layout {
50	PangoLayout *pl;	165	PangoLayout *pl;
		166	float r, g, b, a; // default color for rgba mode
51	int base_height;	167	int base_height;
		168	DC__Font font;
		169	rc_t *rc;
52	} *CFClient__Layout;	170	} *DC__Layout;
		171
		172	static DC__Font default_font;
		173	static PangoContext *opengl_context;
		174	static PangoFontMap *opengl_fontmap;
53		175
54	static void	176	static void
55	substitute_func (FcPattern *pattern, gpointer data)	177	substitute_func (FcPattern *pattern, gpointer data)
56	{	178	{
57	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
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	183	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	184	}
60		185
61	static void	186	static void
62	layout_update (CFClient__Layout self)	187	layout_update_font (DC__Layout self)
63	{	188	{
64	/* 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
65	* reasonably well with bitstream vera	190	* reasonably well with dejavu/bistream fonts
66	*/	191	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	192	PangoFontDescription *font = self->font ? self->font : default_font;
68		193
69	int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71	if (pango_font_description_get_size (font) != height)
72	{
73	pango_font_description_set_absolute_size (font, height);	194	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	195	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	196
		197	pango_layout_set_font_description (self->pl, font);
76	}	198	}
77		199
78	static void	200	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	201	layout_get_pixel_size (DC__Layout self, int *w, int *h)
80	{	202	{
81	layout_update (self);	203	PangoRectangle rect;
82		204
		205	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	206	pango_layout_get_extents (self->pl, 0, &rect);
84		207
85	*w = (*w + 3) & ~3;	208	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	209	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;
88	}
89		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;
90	typedef uint16_t mapface;	219	typedef uint16_t faceid;
91		220
92	typedef struct {	221	typedef struct {
93	GLint name;	222	GLuint name;
94	int w, h;	223	int w, h;
95	float s, t;	224	float s, t;
96	uint8_t r, g, b, a;	225	uint8_t r, g, b, a;
		226	tileid smoothtile;
		227	uint8_t smoothlevel;
97	} maptex;	228	} maptex;
98		229
99	typedef struct {	230	typedef struct {
		231	uint32_t player;
		232	tileid tile[3];
100	int16_t darkness;	233	uint16_t darkness;
101	mapface face[3];	234	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	235	} mapcell;
103		236
104	typedef struct {	237	typedef struct {
105	int32_t c0, c1;	238	int32_t c0, c1;
106	mapcell *col;	239	mapcell *col;
107	} maprow;	240	} maprow;
108		241
109	typedef struct map {	242	typedef struct map {
110	int x, y, w, h;	243	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	244	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	245	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	246	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		247
118	int32_t rows;	248	int32_t rows;
119	maprow *row;	249	maprow *row;
120	} *CFClient__Map;	250	} *DC__Map;
121		251
122	static char *	252	static char *
123	prepend (char *ptr, int sze, int inc)	253	prepend (char *ptr, int sze, int inc)
124	{	254	{
125	char *p;	255	char *p;
…		…
142	}	272	}
143		273
144	#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))
145	#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))
146		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
147	static maprow *	297	static maprow *
148	map_get_row (CFClient__Map self, int y)	298	map_get_row (DC__Map self, int y)
149	{	299	{
150	if (0 > y)	300	if (0 > y)
151	{	301	{
152	int extend = - y + MAP_EXTEND_Y;	302	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	303	Prepend (maprow, self->row, self->rows, extend);
…		…
191		341
192	return row->col + (x - row->c0);	342	return row->col + (x - row->c0);
193	}	343	}
194		344
195	static mapcell *	345	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	346	map_get_cell (DC__Map self, int x, int y)
197	{	347	{
198	return row_get_cell (map_get_row (self, y), x);	348	return row_get_cell (map_get_row (self, y), x);
199	}	349	}
200		350
201	static void	351	static void
202	map_clear (CFClient__Map self)	352	map_clear (DC__Map self)
203	{	353	{
204	int r;	354	int r;
205		355
206	for (r = 0; r < self->rows; r++)	356	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	357	Safefree (self->row[r].col);
…		…
215	self->row = 0;	365	self->row = 0;
216	self->rows = 0;	366	self->rows = 0;
217	}	367	}
218		368
219	static void	369	static void
220	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)
221	{	371	{
222	int x, y;	372	int x, y;
223	maprow *row;	373	maprow *row;
		374	mapcell *cell;
224		375
225	for (y = y0; y < y0 + h; y++)	376	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	377	if (y >= 0)
227	{	378	{
228	if (y >= self->rows)	379	if (y >= self->rows)
…		…
234	if (x >= row->c0)	385	if (x >= row->c0)
235	{	386	{
236	if (x >= row->c1)	387	if (x >= row->c1)
237	break;	388	break;
238		389
239	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;
240	}	396	}
241	}	397	}
242	}	398	}
243		399
244	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
245		518
246	PROTOTYPES: ENABLE	519	PROTOTYPES: ENABLE
247		520
248	BOOT:	521	BOOT:
249	{	522	{
250	HV *stash = gv_stashpv ("CFClient", 1);	523	HV *stash = gv_stashpv ("DC", 1);
251	static const struct {	524	static const struct {
252	const char *name;	525	const char *name;
253	IV iv;	526	IV iv;
254	} *civ, const_iv[] = {	527	} *civ, const_iv[] = {
255	# 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
256	const_iv (SDL_ACTIVEEVENT),	532	const_iv (SDL_ACTIVEEVENT),
257	const_iv (SDL_KEYDOWN),	533	const_iv (SDL_KEYDOWN),
258	const_iv (SDL_KEYUP),	534	const_iv (SDL_KEYUP),
259	const_iv (SDL_MOUSEMOTION),	535	const_iv (SDL_MOUSEMOTION),
260	const_iv (SDL_MOUSEBUTTONDOWN),	536	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
269	const_iv (SDL_EVENT_RESERVEDA),	545	const_iv (SDL_EVENT_RESERVEDA),
270	const_iv (SDL_EVENT_RESERVEDB),	546	const_iv (SDL_EVENT_RESERVEDB),
271	const_iv (SDL_VIDEORESIZE),	547	const_iv (SDL_VIDEORESIZE),
272	const_iv (SDL_VIDEOEXPOSE),	548	const_iv (SDL_VIDEOEXPOSE),
273	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),
274	const_iv (SDLK_KP0),	557	const_iv (SDLK_KP0),
275	const_iv (SDLK_KP1),	558	const_iv (SDLK_KP1),
276	const_iv (SDLK_KP2),	559	const_iv (SDLK_KP2),
277	const_iv (SDLK_KP3),	560	const_iv (SDLK_KP3),
278	const_iv (SDLK_KP4),	561	const_iv (SDLK_KP4),
…		…
333	const_iv (SDLK_BREAK),	616	const_iv (SDLK_BREAK),
334	const_iv (SDLK_MENU),	617	const_iv (SDLK_MENU),
335	const_iv (SDLK_POWER),	618	const_iv (SDLK_POWER),
336	const_iv (SDLK_EURO),	619	const_iv (SDLK_EURO),
337	const_iv (SDLK_UNDO),	620	const_iv (SDLK_UNDO),
		621
338	const_iv (KMOD_NONE),	622	const_iv (KMOD_NONE),
		623	const_iv (KMOD_SHIFT),
339	const_iv (KMOD_LSHIFT),	624	const_iv (KMOD_LSHIFT),
340	const_iv (KMOD_RSHIFT),	625	const_iv (KMOD_RSHIFT),
		626	const_iv (KMOD_CTRL),
341	const_iv (KMOD_LCTRL),	627	const_iv (KMOD_LCTRL),
342	const_iv (KMOD_RCTRL),	628	const_iv (KMOD_RCTRL),
		629	const_iv (KMOD_ALT),
343	const_iv (KMOD_LALT),	630	const_iv (KMOD_LALT),
344	const_iv (KMOD_RALT),	631	const_iv (KMOD_RALT),
		632	const_iv (KMOD_META),
345	const_iv (KMOD_LMETA),	633	const_iv (KMOD_LMETA),
346	const_iv (KMOD_RMETA),	634	const_iv (KMOD_RMETA),
347	const_iv (KMOD_NUM),	635	const_iv (KMOD_NUM),
348	const_iv (KMOD_CAPS),	636	const_iv (KMOD_CAPS),
349	const_iv (KMOD_MODE),	637	const_iv (KMOD_MODE),
350	const_iv (KMOD_CTRL),	638
351	const_iv (KMOD_SHIFT),	639	const_iv (MIX_DEFAULT_FORMAT),
352	const_iv (KMOD_ALT),
353	const_iv (KMOD_META)
354	# undef const_iv	640	# undef const_iv
355	};	641	};
356		642
357	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; )
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
359		645
360	fontmap = pango_ft2_font_map_new ();	646	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	647	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363	}	648	}
		649
		650	void
		651	weaken (SV *rv)
		652	PROTOTYPE: $
		653	CODE:
		654	sv_rvweaken (rv);
364		655
365	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	/*pango_context_set_font_description (opengl_context, default_font);*/
		679	#if PANGO_VERSION_CHECK (1, 15, 2)
		680	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		681	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		682	#endif
		683	}
		684
		685	char *
		686	SDL_GetError ()
		687
		688	int
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	689	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
367		690
368	void	691	void
369	SDL_Quit ()	692	SDL_Quit ()
370		693
371	void	694	void
372	SDL_ListModes ()	695	SDL_ListModes (int rgb, int alpha)
373	PPCODE:	696	PPCODE:
374	{	697	{
375	SDL_Rect **m;	698	SDL_Rect **m;
376		699
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	700	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	701	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	702	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	703	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
381		704
		705	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		706	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		707
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	708	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	709	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	710	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	711	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		712
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	713	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		714	#if SDL_VERSION_ATLEAST(1,2,10)
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	715	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	716	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		717	#endif
390		718
391	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	719	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
392		720
393	if (m && m != (SDL_Rect **)-1)	721	if (m && m != (SDL_Rect **)-1)
394	while (*m)	722	while (*m)
395	{	723	{
		724	if ((*m)->w >= 800 && (*m)->h >= 480)
		725	{
396	AV *av = newAV ();	726	AV *av = newAV ();
397	av_push (av, newSViv ((*m)->w));	727	av_push (av, newSViv ((*m)->w));
398	av_push (av, newSViv ((*m)->h));	728	av_push (av, newSViv ((*m)->h));
		729	av_push (av, newSViv (rgb));
		730	av_push (av, newSViv (alpha));
399	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	731	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		732	}
400		733
401	++m;	734	++m;
402	}	735	}
403	}	736	}
404		737
405	int	738	int
406	SDL_SetVideoMode (int w, int h, int fullscreen)	739	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
407	CODE:	740	CODE:
		741	{
		742	SDL_EnableUNICODE (1);
		743	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		744
		745	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		746	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		747	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		748	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		749
408	RETVAL = !!SDL_SetVideoMode (	750	RETVAL = !!SDL_SetVideoMode (
409	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	751	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
410	);	752	);
411	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	753
		754	if (RETVAL)
		755	{
		756	av_clear (texture_av);
		757
		758	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		759	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		760	#include "glfunc.h"
		761	#undef GL_FUNC
		762	}
		763	}
412	OUTPUT:	764	OUTPUT:
413	RETVAL	765	RETVAL
414		766
		767	void
		768	SDL_GL_SwapBuffers ()
		769
		770	char *
		771	SDL_GetKeyName (int sym)
		772
415	int	773	int
416	Mix_VolumeMusic (int newvol = -1)	774	SDL_GetAppState ()
417		775
418	int	776	int
		777	SDL_GetModState ()
		778
		779	void
		780	poll_events ()
		781	PPCODE:
		782	{
		783	SDL_Event ev;
		784
		785	SDL_PumpEvents ();
		786	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		787	{
		788	HV *hv = newHV ();
		789	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		790
		791	switch (ev.type)
		792	{
		793	case SDL_KEYDOWN:
		794	case SDL_KEYUP:
		795	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		796	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		797	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		798	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
		799	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		800	break;
		801
		802	case SDL_ACTIVEEVENT:
		803	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		804	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		805	break;
		806
		807	case SDL_MOUSEMOTION:
		808	{
		809	int state = ev.motion.state;
		810	int x = ev.motion.x;
		811	int y = ev.motion.y;
		812	int xrel = ev.motion.xrel;
		813	int yrel = ev.motion.yrel;
		814
		815	/* do simplistic event compression */
		816	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		817	&& state == ev.motion.state)
		818	{
		819	xrel += ev.motion.xrel;
		820	yrel += ev.motion.yrel;
		821	x = ev.motion.x;
		822	y = ev.motion.y;
		823	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		824	}
		825
		826	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		827	hv_store (hv, "state", 5, newSViv (state), 0);
		828	hv_store (hv, "x", 1, newSViv (x), 0);
		829	hv_store (hv, "y", 1, newSViv (y), 0);
		830	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		831	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		832	}
		833	break;
		834
		835	case SDL_MOUSEBUTTONDOWN:
		836	case SDL_MOUSEBUTTONUP:
		837	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		838
		839	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		840	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		841	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		842	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		843	break;
		844
		845	case SDL_USEREVENT:
		846	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		847	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		848	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		849	break;
		850	}
		851
		852	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
		853	}
		854	}
		855
		856	int
419	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	857	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		858	POSTCALL:
		859	Mix_HookMusicFinished (music_finished);
		860	Mix_ChannelFinished (channel_finished);
		861
		862	void
		863	Mix_QuerySpec ()
		864	PPCODE:
		865	{
		866	int freq, channels;
		867	Uint16 format;
		868
		869	if (Mix_QuerySpec (&freq, &format, &channels))
		870	{
		871	EXTEND (SP, 3);
		872	PUSHs (sv_2mortal (newSViv (freq)));
		873	PUSHs (sv_2mortal (newSViv (format)));
		874	PUSHs (sv_2mortal (newSViv (channels)));
		875	}
		876	}
420		877
421	void	878	void
422	Mix_CloseAudio ()	879	Mix_CloseAudio ()
423		880
424	int	881	int
425	Mix_AllocateChannels (int numchans = -1)	882	Mix_AllocateChannels (int numchans = -1)
426		883
		884	const char *
		885	Mix_GetError ()
		886
427	void	887	void
428	lowdelay (int fd, int val = 1)	888	lowdelay (int fd, int val = 1)
429	CODE:	889	CODE:
		890	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		891
		892	void
		893	win32_proxy_info ()
		894	PPCODE:
		895	{
430	#ifndef _WIN32	896	#ifdef _WIN32
431	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	897	char buffer[2048];
		898	DWORD buflen;
		899
		900	EXTEND (SP, 3);
		901
		902	buflen = sizeof (buffer);
		903	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		904	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		905	{
		906	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		907
		908	buflen = sizeof (buffer);
		909	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		910	{
		911	PUSHs (newSVpv (buffer, 0));
		912
		913	buflen = sizeof (buffer);
		914	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		915	PUSHs (newSVpv (buffer, 0));
		916	}
		917	}
432	#endif	918	#endif
		919	}
433		920
434	char *	921	int
435	gl_version ()	922	add_font (char *file)
436	CODE:	923	CODE:
437	RETVAL = (char *)glGetString (GL_VERSION);	924	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
438	OUTPUT:	925	OUTPUT:
439	RETVAL	926	RETVAL
440
441	char *
442	gl_extensions ()
443	CODE:
444	RETVAL = (char *)glGetString (GL_EXTENSIONS);
445	OUTPUT:
446	RETVAL
447
448	void
449	add_font (char *file)
450	CODE:
451	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
452
453	void
454	set_font (char *file)
455	CODE:
456	{
457	int count;
458	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
459	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
460	FcPatternDestroy (pattern);
461	pango_context_set_font_description (context, font);
462	}
463		927
464	void	928	void
465	load_image_inline (SV *image_)	929	load_image_inline (SV *image_)
466	ALIAS:	930	ALIAS:
467	load_image_file = 1	931	load_image_file = 1
…		…
470	STRLEN image_len;	934	STRLEN image_len;
471	char *image = (char *)SvPVbyte (image_, image_len);	935	char *image = (char *)SvPVbyte (image_, image_len);
472	SDL_Surface *surface, *surface2;	936	SDL_Surface *surface, *surface2;
473	SDL_PixelFormat fmt;	937	SDL_PixelFormat fmt;
474	SDL_RWops *rw = ix	938	SDL_RWops *rw = ix
475	? SDL_RWFromFile (image, "r")	939	? SDL_RWFromFile (image, "rb")
476	: SDL_RWFromConstMem (image, image_len);	940	: SDL_RWFromConstMem (image, image_len);
477		941
478	if (!rw)	942	if (!rw)
479	croak ("load_image: %s", SDL_GetError ());	943	croak ("load_image: %s", SDL_GetError ());
480		944
…		…
509		973
510	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	974	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
511		975
512	assert (surface2->pitch == surface2->w * 4);	976	assert (surface2->pitch == surface2->w * 4);
513		977
		978	SDL_LockSurface (surface2);
514	EXTEND (SP, 5);	979	EXTEND (SP, 6);
515	PUSHs (sv_2mortal (newSViv (surface2->w)));	980	PUSHs (sv_2mortal (newSViv (surface2->w)));
516	PUSHs (sv_2mortal (newSViv (surface2->h)));	981	PUSHs (sv_2mortal (newSViv (surface2->h)));
517	SDL_LockSurface (surface2);
518	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	982	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
519	SDL_UnlockSurface (surface2);
520	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	983	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
521	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	984	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
522	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	985	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		986	SDL_UnlockSurface (surface2);
523		987
524	SDL_FreeSurface (surface);	988	SDL_FreeSurface (surface);
525	SDL_FreeSurface (surface2);	989	SDL_FreeSurface (surface2);
526	}	990	}
527		991
…		…
549	PUSHs (sv_2mortal (newSViv (b / y)));	1013	PUSHs (sv_2mortal (newSViv (b / y)));
550	PUSHs (sv_2mortal (newSViv (a / y)));	1014	PUSHs (sv_2mortal (newSViv (a / y)));
551	}	1015	}
552		1016
553	void	1017	void
		1018	error (char *message)
		1019	CODE:
		1020	fprintf (stderr, "ERROR: %s\n", message);
		1021	#ifdef _WIN32
		1022	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1023	#endif
		1024
		1025	void
554	fatal (char *message)	1026	fatal (char *message)
555	CODE:	1027	CODE:
		1028	fprintf (stderr, "FATAL: %s\n", message);
556	#ifdef _WIN32	1029	#ifdef _WIN32
557	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1030	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1031	#endif
		1032	_exit (1);
		1033
		1034	void
		1035	_exit (int retval = 0)
		1036	CODE:
		1037	#ifdef WIN32
		1038	ExitThread (retval); // unclean, please beam me up
558	#else	1039	#else
559	fprintf (stderr, "FATAL: %s\n", message);	1040	_exit (retval);
560	#endif	1041	#endif
561	exit (1);
562		1042
		1043	void
		1044	debug ()
		1045	CODE:
		1046	{
		1047	#if DEBUG
		1048	VALGRIND_DO_LEAK_CHECK;
		1049	#endif
		1050	}
		1051
		1052	MODULE = Deliantra::Client PACKAGE = DC::Font
		1053
		1054	PROTOTYPES: DISABLE
		1055
		1056	DC::Font
		1057	new_from_file (SV *class, char *path, int id = 0)
		1058	CODE:
		1059	{
		1060	int count;
		1061	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1062	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1063	FcPatternDestroy (pattern);
		1064	}
		1065	OUTPUT:
		1066	RETVAL
		1067
		1068	void
		1069	DESTROY (DC::Font self)
		1070	CODE:
		1071	pango_font_description_free (self);
		1072
		1073	void
		1074	make_default (DC::Font self)
		1075	PROTOTYPE: $
		1076	CODE:
		1077	default_font = self;
		1078
563	MODULE = CFClient PACKAGE = CFClient::Layout	1079	MODULE = Deliantra::Client PACKAGE = DC::Layout
564		1080
565	CFClient::Layout	1081	PROTOTYPES: DISABLE
566	new (SV *class, int base_height = 10)	1082
		1083	void
		1084	glyph_cache_backup ()
		1085	PROTOTYPE:
		1086	CODE:
		1087	tc_backup ();
		1088
		1089	void
		1090	glyph_cache_restore ()
		1091	PROTOTYPE:
		1092	CODE:
		1093	tc_restore ();
		1094
		1095	DC::Layout
		1096	new (SV *class)
567	CODE:	1097	CODE:
568	New (0, RETVAL, 1, struct cf_layout);	1098	New (0, RETVAL, 1, struct cf_layout);
569	RETVAL->base_height = base_height;	1099
570	RETVAL->pl = pango_layout_new (context);	1100	RETVAL->pl = pango_layout_new (opengl_context);
		1101	RETVAL->r = 1.;
		1102	RETVAL->g = 1.;
		1103	RETVAL->b = 1.;
		1104	RETVAL->a = 1.;
		1105	RETVAL->base_height = MIN_FONT_HEIGHT;
		1106	RETVAL->font = 0;
		1107	RETVAL->rc = rc_alloc ();
		1108
571	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1109	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1110	layout_update_font (RETVAL);
572	OUTPUT:	1111	OUTPUT:
573	RETVAL	1112	RETVAL
574		1113
575	void	1114	void
576	DESTROY (CFClient::Layout self)	1115	DESTROY (DC::Layout self)
577	CODE:	1116	CODE:
578	g_object_unref (self->pl);	1117	g_object_unref (self->pl);
		1118	rc_free (self->rc);
579	Safefree (self);	1119	Safefree (self);
580		1120
581	void	1121	void
582	set_text (CFClient::Layout self, SV *text_)	1122	set_text (DC::Layout self, SV *text_)
583	CODE:	1123	CODE:
584	{	1124	{
585	STRLEN textlen;	1125	STRLEN textlen;
586	char *text = SvPVutf8 (text_, textlen);	1126	char *text = SvPVutf8 (text_, textlen);
587		1127
588	pango_layout_set_text (self->pl, text, textlen);	1128	pango_layout_set_text (self->pl, text, textlen);
589	}	1129	}
590		1130
591	void	1131	void
592	set_markup (CFClient::Layout self, SV *text_)	1132	set_markup (DC::Layout self, SV *text_)
593	CODE:	1133	CODE:
594	{	1134	{
595	STRLEN textlen;	1135	STRLEN textlen;
596	char *text = SvPVutf8 (text_, textlen);	1136	char *text = SvPVutf8 (text_, textlen);
597		1137
598	pango_layout_set_markup (self->pl, text, textlen);	1138	pango_layout_set_markup (self->pl, text, textlen);
599	}	1139	}
600		1140
		1141	void
		1142	set_shapes (DC::Layout self, ...)
		1143	CODE:
		1144	{
		1145	PangoAttrList *attrs = 0;
		1146	const char *text = pango_layout_get_text (self->pl);
		1147	const char *pos = text;
		1148	int arg = 4;
		1149
		1150	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1151	{
		1152	PangoRectangle inkrect, rect;
		1153	PangoAttribute *attr;
		1154
		1155	int x = SvIV (ST (arg - 3));
		1156	int y = SvIV (ST (arg - 2));
		1157	int w = SvIV (ST (arg - 1));
		1158	int h = SvIV (ST (arg ));
		1159
		1160	inkrect.x = 0;
		1161	inkrect.y = 0;
		1162	inkrect.width = 0;
		1163	inkrect.height = 0;
		1164
		1165	rect.x = x * PANGO_SCALE;
		1166	rect.y = y * PANGO_SCALE;
		1167	rect.width = w * PANGO_SCALE;
		1168	rect.height = h * PANGO_SCALE;
		1169
		1170	if (!attrs)
		1171	attrs = pango_layout_get_attributes (self->pl);
		1172
		1173	attr = pango_attr_shape_new (&inkrect, &rect);
		1174	attr->start_index = pos - text;
		1175	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1176	pango_attr_list_insert (attrs, attr);
		1177
		1178	arg += 4;
		1179	pos += sizeof (OBJ_STR) - 1;
		1180	}
		1181
		1182	if (attrs)
		1183	pango_layout_set_attributes (self->pl, attrs);
		1184	}
		1185
		1186	void
		1187	get_shapes (DC::Layout self)
		1188	PPCODE:
		1189	{
		1190	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1191
		1192	do
		1193	{
		1194	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1195
		1196	if (run && shape_attr_p (run))
		1197	{
		1198	PangoRectangle extents;
		1199	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1200
		1201	EXTEND (SP, 2);
		1202	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1203	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1204	}
		1205	}
		1206	while (pango_layout_iter_next_run (iter));
		1207
		1208	pango_layout_iter_free (iter);
		1209	}
		1210
		1211	int
		1212	has_wrapped (DC::Layout self)
		1213	CODE:
		1214	{
		1215	int lines = 1;
		1216	const char *text = pango_layout_get_text (self->pl);
		1217
		1218	while (*text)
		1219	lines += *text++ == '\n';
		1220
		1221	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1222	}
		1223	OUTPUT:
		1224	RETVAL
		1225
601	SV *	1226	SV *
602	get_text (CFClient::Layout self)	1227	get_text (DC::Layout self)
603	CODE:	1228	CODE:
604	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1229	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
605	SvUTF8_on (RETVAL);	1230	sv_utf8_decode (RETVAL);
606	OUTPUT:	1231	OUTPUT:
607	RETVAL	1232	RETVAL
608		1233
609	void	1234	void
		1235	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1236	CODE:
		1237	self->r = r;
		1238	self->g = g;
		1239	self->b = b;
		1240	self->a = a;
		1241
		1242	void
		1243	set_font (DC::Layout self, DC::Font font = 0)
		1244	CODE:
		1245	if (self->font != font)
		1246	{
		1247	self->font = font;
		1248	layout_update_font (self);
		1249	}
		1250
		1251	void
610	set_height (CFClient::Layout self, int base_height)	1252	set_height (DC::Layout self, int base_height)
611	CODE:	1253	CODE:
		1254	if (self->base_height != base_height)
		1255	{
612	self->base_height = base_height;	1256	self->base_height = base_height;
		1257	layout_update_font (self);
		1258	}
613		1259
614	void	1260	void
615	set_width (CFClient::Layout self, int max_width = -1)	1261	set_width (DC::Layout self, int max_width = -1)
616	CODE:	1262	CODE:
617	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1263	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
618		1264
619	void	1265	void
		1266	set_indent (DC::Layout self, int indent)
		1267	CODE:
		1268	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1269
		1270	void
		1271	set_spacing (DC::Layout self, int spacing)
		1272	CODE:
		1273	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1274
		1275	void
		1276	set_ellipsise (DC::Layout self, int ellipsise)
		1277	CODE:
		1278	pango_layout_set_ellipsize (self->pl,
		1279	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1280	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1281	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1282	: PANGO_ELLIPSIZE_NONE
		1283	);
		1284
		1285	void
		1286	set_single_paragraph_mode (DC::Layout self, int spm)
		1287	CODE:
		1288	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1289
		1290	void
620	size (CFClient::Layout self)	1291	size (DC::Layout self)
621	PPCODE:	1292	PPCODE:
622	{	1293	{
623	int w, h;	1294	int w, h;
624		1295
625	layout_update (self);
626	layout_get_pixel_size (self, &w, &h);	1296	layout_get_pixel_size (self, &w, &h);
627		1297
628	EXTEND (SP, 2);	1298	EXTEND (SP, 2);
629	PUSHs (sv_2mortal (newSViv (w)));	1299	PUSHs (sv_2mortal (newSViv (w)));
630	PUSHs (sv_2mortal (newSViv (h)));	1300	PUSHs (sv_2mortal (newSViv (h)));
631	}	1301	}
632		1302
633	int	1303	int
		1304	descent (DC::Layout self)
		1305	CODE:
		1306	{
		1307	PangoRectangle rect;
		1308	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1309	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1310	RETVAL = PANGO_DESCENT (rect);
		1311	}
		1312	OUTPUT:
		1313	RETVAL
		1314
		1315	int
634	xy_to_index (CFClient::Layout self, int x, int y)	1316	xy_to_index (DC::Layout self, int x, int y)
635	CODE:	1317	CODE:
636	{	1318	{
637	int index, trailing;	1319	int index, trailing;
638
639	layout_update (self);
640	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1320	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
641
642	RETVAL = index;	1321	RETVAL = index + trailing;
643	}	1322	}
644	OUTPUT:	1323	OUTPUT:
645	RETVAL	1324	RETVAL
646		1325
647	void	1326	void
648	cursor_pos (CFClient::Layout self, int index)	1327	cursor_pos (DC::Layout self, int index)
649	PPCODE:	1328	PPCODE:
650	{	1329	{
651	PangoRectangle strong_pos;	1330	PangoRectangle pos;
652	layout_update (self);
653	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1331	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
654		1332
655	EXTEND (SP, 3);	1333	EXTEND (SP, 3);
656	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1334	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
657	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1335	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
658	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1336	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
659	}	1337	}
660		1338
661	void	1339	void
662	render (CFClient::Layout self)	1340	index_to_line_x (DC::Layout self, int index, int trailing = 0)
663	PPCODE:	1341	PPCODE:
664	{	1342	{
665	SV *retval;	1343	int line, x;
666	int w, h;
667	FT_Bitmap bitmap;
668		1344
669	layout_update (self);	1345	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
670	layout_get_pixel_size (self, &w, &h);	1346	#if !PANGO_VERSION_CHECK (1, 17, 3)
671		1347	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
672	retval = newSV (w * h);	1348	--line;
673	SvPOK_only (retval);	1349	#endif
674	SvCUR_set (retval, w * h);
675
676	bitmap.rows = h;
677	bitmap.width = w;
678	bitmap.pitch = w;
679	bitmap.buffer = (unsigned char*)SvPVX (retval);
680	bitmap.num_grays = 256;
681	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
682
683	memset (bitmap.buffer, 0, w * h);
684
685	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
686
687	EXTEND (SP, 3);	1350	EXTEND (SP, 2);
688	PUSHs (sv_2mortal (newSViv (w)));	1351	PUSHs (sv_2mortal (newSViv (line)));
		1352	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1353	}
		1354
		1355	void
		1356	line_x_to_index (DC::Layout self, int line, int x)
		1357	PPCODE:
		1358	{
		1359	PangoLayoutLine *lp;
		1360	int index, trailing;
		1361
		1362	if (line < 0)
		1363	XSRETURN_EMPTY;
		1364
		1365	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1366	XSRETURN_EMPTY; /* do better */
		1367
		1368	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1369
		1370	EXTEND (SP, 2);
		1371	if (GIMME_V == G_SCALAR)
		1372	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1373	else
		1374	{
689	PUSHs (sv_2mortal (newSViv (h)));	1375	PUSHs (sv_2mortal (newSViv (index)));
690	PUSHs (sv_2mortal (retval));	1376	PUSHs (sv_2mortal (newSViv (trailing)));
		1377	}
691	}	1378	}
692		1379
		1380	void
		1381	render (DC::Layout self, float x, float y, int flags = 0)
		1382	CODE:
		1383	rc_clear (self->rc);
		1384	pango_opengl_render_layout_subpixel (
		1385	self->pl,
		1386	self->rc,
		1387	x * PANGO_SCALE, y * PANGO_SCALE,
		1388	self->r, self->g, self->b, self->a,
		1389	flags
		1390	);
		1391	// we assume that context_change actually clears/frees stuff
		1392	// and does not do any recomputation...
		1393	pango_layout_context_changed (self->pl);
		1394
		1395	void
		1396	draw (DC::Layout self)
		1397	CODE:
		1398	{
		1399	glEnable (GL_TEXTURE_2D);
		1400	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1401	glEnable (GL_BLEND);
		1402	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1403	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1404	glEnable (GL_ALPHA_TEST);
		1405	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1406
		1407	rc_draw (self->rc);
		1408
		1409	glDisable (GL_ALPHA_TEST);
		1410	glDisable (GL_BLEND);
		1411	glDisable (GL_TEXTURE_2D);
		1412	}
		1413
693	MODULE = CFClient PACKAGE = CFClient::Texture	1414	MODULE = Deliantra::Client PACKAGE = DC::Texture
694		1415
		1416	PROTOTYPES: ENABLE
		1417
695	void	1418	void
		1419	pad (SV *data_, int ow, int oh, int nw, int nh)
		1420	CODE:
		1421	{
		1422	if ((nw != ow || nh != oh) && SvOK (data_))
		1423	{
		1424	STRLEN datalen;
		1425	char *data = SvPVbyte (data_, datalen);
		1426	int bpp = datalen / (ow * oh);
		1427	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1428
		1429	SvPOK_only (result_);
		1430	SvCUR_set (result_, nw * nh * bpp);
		1431
		1432	memset (SvPVX (result_), 0, nw * nh * bpp);
		1433	while (oh--)
		1434	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1435
		1436	sv_setsv (data_, result_);
		1437	}
		1438	}
		1439
		1440	void
696	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1441	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
697	PROTOTYPE: $$$;$$	1442	PROTOTYPE: $$$;$$
		1443	ALIAS:
		1444	draw_quad_alpha = 1
		1445	draw_quad_alpha_premultiplied = 2
698	CODE:	1446	CODE:
699	{	1447	{
700	HV *hv = (HV *)SvRV (self);	1448	HV *hv = (HV *)SvRV (self);
701	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1449	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
702	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1450	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
703	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1451	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
704	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1452
		1453	if (name <= 0)
		1454	XSRETURN_EMPTY;
705		1455
706	if (items < 5)	1456	if (items < 5)
707	{	1457	{
708	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1458	w = SvNV (*hv_fetch (hv, "w", 1, 1));
709	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1459	h = SvNV (*hv_fetch (hv, "h", 1, 1));
710	}	1460	}
711		1461
		1462	if (ix)
		1463	{
		1464	glEnable (GL_BLEND);
		1465
		1466	if (ix == 2)
		1467	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1468	else
		1469	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1470	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1471
		1472	glEnable (GL_ALPHA_TEST);
		1473	glAlphaFunc (GL_GREATER, 0.01f);
		1474	}
		1475
712	glBindTexture (GL_TEXTURE_2D, name);	1476	glBindTexture (GL_TEXTURE_2D, name);
713	if (wrap_mode) {	1477
714	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
715	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
716	}
717	glBegin (GL_QUADS);	1478	glBegin (GL_QUADS);
718	glTexCoord2f (0, 0); glVertex2f (x , y );	1479	glTexCoord2f (0, 0); glVertex2f (x , y );
719	glTexCoord2f (0, t); glVertex2f (x , y + h);	1480	glTexCoord2f (0, t); glVertex2f (x , y + h);
720	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1481	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
721	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1482	glTexCoord2f (s, 0); glVertex2f (x + w, y );
722	glEnd ();	1483	glEnd ();
723	}
724		1484
		1485	if (ix)
		1486	{
		1487	glDisable (GL_ALPHA_TEST);
		1488	glDisable (GL_BLEND);
		1489	}
		1490	}
		1491
		1492	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1493	CODE:
		1494	{
		1495	GLint width;
		1496	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1497	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1498	RETVAL = width > 0;
		1499	}
		1500	OUTPUT:
		1501	RETVAL
		1502
725	MODULE = CFClient PACKAGE = CFClient::Map	1503	MODULE = Deliantra::Client PACKAGE = DC::Map
726		1504
727	CFClient::Map	1505	PROTOTYPES: DISABLE
728	new (SV *class, int map_width, int map_height)	1506
		1507	DC::Map
		1508	new (SV *class)
729	CODE:	1509	CODE:
730	New (0, RETVAL, 1, struct map);	1510	New (0, RETVAL, 1, struct map);
731	RETVAL->x = 0;	1511	RETVAL->x = 0;
732	RETVAL->y = 0;	1512	RETVAL->y = 0;
733	RETVAL->w = map_width;	1513	RETVAL->w = 0;
734	RETVAL->h = map_height;	1514	RETVAL->h = 0;
735	RETVAL->ox = 0;	1515	RETVAL->ox = 0;
736	RETVAL->oy = 0;	1516	RETVAL->oy = 0;
737	RETVAL->faces = 8192;	1517	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
738	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1518	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
739	RETVAL->texs = 8192;
740	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
741	RETVAL->rows = 0;	1519	RETVAL->rows = 0;
742	RETVAL->row = 0;	1520	RETVAL->row = 0;
743	OUTPUT:	1521	OUTPUT:
744	RETVAL	1522	RETVAL
745		1523
746	void	1524	void
747	DESTROY (CFClient::Map self)	1525	DESTROY (DC::Map self)
748	CODE:	1526	CODE:
749	{	1527	{
750	map_clear (self);	1528	map_clear (self);
751	Safefree (self->face);	1529	Safefree (self->face2tile);
		1530	Safefree (self->tex);
752	Safefree (self);	1531	Safefree (self);
753	}	1532	}
754		1533
755	void	1534	void
		1535	resize (DC::Map self, int map_width, int map_height)
		1536	CODE:
		1537	self->w = map_width;
		1538	self->h = map_height;
		1539
		1540	void
756	clear (CFClient::Map self)	1541	clear (DC::Map self)
757	CODE:	1542	CODE:
758	map_clear (self);	1543	map_clear (self);
759		1544
760	void	1545	void
761	set_face (CFClient::Map self, int face, int texid)	1546	set_tileid (DC::Map self, int face, int tile)
762	CODE:	1547	CODE:
763	{	1548	{
764	while (self->faces <= face)	1549	need_facenum (self, face); self->face2tile [face] = tile;
765	{	1550	need_texid (self, tile);
766	Append (mapface, self->face, self->faces, self->faces);
767	self->faces *= 2;
768	}
769
770	self->face [face] = texid;
771	}	1551	}
772		1552
773	void	1553	void
		1554	set_smooth (DC::Map self, int face, int smooth, int level)
		1555	CODE:
		1556	{
		1557	tileid texid;
		1558	maptex *tex;
		1559
		1560	if (face < 0 || face >= self->faces)
		1561	return;
		1562
		1563	if (smooth < 0 || smooth >= self->faces)
		1564	return;
		1565
		1566	texid = self->face2tile [face];
		1567
		1568	if (!texid)
		1569	return;
		1570
		1571	tex = self->tex + texid;
		1572	tex->smoothtile = self->face2tile [smooth];
		1573	tex->smoothlevel = level;
		1574	}
		1575
		1576	void
774	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1577	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
775	CODE:	1578	CODE:
776	{	1579	{
777	while (self->texs <= texid)	1580	need_texid (self, texid);
778	{
779	Append (maptex, self->tex, self->texs, self->texs);
780	self->texs *= 2;
781	}
782		1581
783	{	1582	{
784	maptex *tex = self->tex + texid;	1583	maptex *tex = self->tex + texid;
785		1584
786	tex->name = name;	1585	tex->name = name;
…		…
791	tex->r = r;	1590	tex->r = r;
792	tex->g = g;	1591	tex->g = g;
793	tex->b = b;	1592	tex->b = b;
794	tex->a = a;	1593	tex->a = a;
795	}	1594	}
		1595
		1596	// somewhat hackish, but for textures that require it, it really
		1597	// improves the look, and most others don't suffer.
		1598	glBindTexture (GL_TEXTURE_2D, name);
		1599	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1600	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1601	// use uglier nearest interpolation because linear suffers
		1602	// from transparent color bleeding and ugly wrapping effects.
		1603	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
796	}	1604	}
797		1605
798	int	1606	int
799	ox (CFClient::Map self)	1607	ox (DC::Map self)
800	ALIAS:	1608	ALIAS:
801	oy = 1	1609	oy = 1
		1610	x = 2
		1611	y = 3
		1612	w = 4
		1613	h = 5
802	CODE:	1614	CODE:
803	switch (ix)	1615	switch (ix)
804	{	1616	{
805	case 0: RETVAL = self->ox; break;	1617	case 0: RETVAL = self->ox; break;
806	case 1: RETVAL = self->oy; break;	1618	case 1: RETVAL = self->oy; break;
		1619	case 2: RETVAL = self->x; break;
		1620	case 3: RETVAL = self->y; break;
		1621	case 4: RETVAL = self->w; break;
		1622	case 5: RETVAL = self->h; break;
807	}	1623	}
808	OUTPUT:	1624	OUTPUT:
809	RETVAL	1625	RETVAL
810		1626
811	void	1627	void
812	scroll (CFClient::Map self, int dx, int dy)	1628	scroll (DC::Map self, int dx, int dy)
813	CODE:	1629	CODE:
814	{	1630	{
815	if (dx > 0)	1631	if (dx > 0)
816	map_blank (self, self->x, self->y, dx - 1, self->h);	1632	map_blank (self, self->x, self->y, dx, self->h);
817	else if (dx < 0)	1633	else if (dx < 0)
818	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1634	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
819		1635
820	if (dy > 0)	1636	if (dy > 0)
821	map_blank (self, self->x, self->y, self->w, dy - 1);	1637	map_blank (self, self->x, self->y, self->w, dy);
822	else if (dy < 0)	1638	else if (dy < 0)
823	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1639	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
824		1640
825	self->ox += dx; self->x += dx;	1641	self->ox += dx; self->x += dx;
826	self->oy += dy; self->y += dy;	1642	self->oy += dy; self->y += dy;
827		1643
828	while (self->y < 0)	1644	while (self->y < 0)
…		…
832	self->rows += MAP_EXTEND_Y;	1648	self->rows += MAP_EXTEND_Y;
833	self->y += MAP_EXTEND_Y;	1649	self->y += MAP_EXTEND_Y;
834	}	1650	}
835	}	1651	}
836		1652
837	void	1653	SV *
838	map1a_update (CFClient::Map self, SV *data_)	1654	map1a_update (DC::Map self, SV *data_, int extmap)
839	CODE:	1655	CODE:
840	{	1656	{
841	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1657	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
842	uint8_t *data_end = (uint8_t *)SvEND (data_);	1658	uint8_t *data_end = (uint8_t *)SvEND (data_);
843	mapcell *cell;	1659	mapcell *cell;
844	int x, y, flags;	1660	int x, y, z, flags;
		1661	AV *missing = newAV ();
		1662	RETVAL = newRV_noinc ((SV *)missing);
845		1663
846	while (data < data_end)	1664	while (data < data_end - 1)
847	{	1665	{
848	flags = (data [0] << 8) + data [1]; data += 2;	1666	flags = (data [0] << 8) + data [1]; data += 2;
849		1667
850	x = ((flags >> 10) & 63) + self->x;	1668	x = self->x + ((flags >> 10) & 63);
851	y = ((flags >> 4) & 63) + self->y;	1669	y = self->y + ((flags >> 4) & 63);
852		1670
853	cell = map_get_cell (self, x, y);	1671	cell = map_get_cell (self, x, y);
854		1672
855	if (flags & 15)	1673	if (flags & 15)
856	{	1674	{
857	if (cell->darkness < 0)	1675	if (!cell->darkness)
858	{	1676	{
		1677	memset (cell, 0, sizeof (*cell));
859	cell->darkness = 0;	1678	cell->darkness = 256;
860	cell->face [0] = 0;
861	cell->face [1] = 0;
862	cell->face [2] = 0;
863	}	1679	}
864		1680
865	cell->darkness = flags & 8 ? *data++ : 255;
866
867	//TODO: don't trust server data to be in-range(!)	1681	//TODO: don't trust server data to be in-range(!)
868		1682
869	if (flags & 4)	1683	if (flags & 8)
870	{	1684	{
871	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1685	if (extmap)
		1686	{
		1687	uint8_t ext, cmd;
		1688
		1689	do
		1690	{
		1691	ext = *data++;
		1692	cmd = ext & 0x3f;
		1693
		1694	if (cmd < 4)
		1695	cell->darkness = 255 - ext * 64 + 1;
		1696	else if (cmd == 5) // health
		1697	{
		1698	cell->stat_width = 1;
		1699	cell->stat_hp = *data++;
		1700	}
		1701	else if (cmd == 6) // monster width
		1702	cell->stat_width = *data++ + 1;
		1703	else if (cmd == 0x47)
		1704	{
		1705	if (*data == 4)
		1706	; // decode player count
		1707
		1708	data += *data + 1;
		1709	}
		1710	else if (cmd == 8) // cell flags
		1711	cell->flags = *data++;
		1712	else if (ext & 0x40) // unknown, multibyte => skip
		1713	data += *data + 1;
		1714	else
		1715	data++;
		1716	}
		1717	while (ext & 0x80);
		1718	}
		1719	else
		1720	cell->darkness = *data++ + 1;
872	}	1721	}
873		1722
		1723	for (z = 0; z <= 2; ++z)
874	if (flags & 2)	1724	if (flags & (4 >> z))
875	{	1725	{
876	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1726	faceid face = (data [0] << 8) + data [1]; data += 2;
		1727	need_facenum (self, face);
		1728	cell->tile [z] = self->face2tile [face];
		1729
		1730	if (cell->tile [z])
		1731	{
		1732	maptex *tex = self->tex + cell->tile [z];
		1733	if (!tex->name)
		1734	av_push (missing, newSViv (cell->tile [z]));
		1735
		1736	if (tex->smoothtile)
		1737	{
		1738	maptex *smooth = self->tex + tex->smoothtile;
		1739	if (!smooth->name)
		1740	av_push (missing, newSViv (tex->smoothtile));
		1741	}
		1742	}
877	}	1743	}
878
879	if (flags & 1)
880	{
881	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
882	}
883	}	1744	}
884	else	1745	else
885	cell->darkness = -1;	1746	cell->darkness = 0;
886	}	1747	}
887	}	1748	}
		1749	OUTPUT:
		1750	RETVAL
888		1751
889	SV *	1752	SV *
890	mapmap (CFClient::Map self, int w, int h)	1753	mapmap (DC::Map self, int x0, int y0, int w, int h)
891	CODE:	1754	CODE:
892	{	1755	{
893	int x0, x1, x;	1756	int x1, x;
894	int y0, y1, y;	1757	int y1, y;
895	int z;	1758	int z;
896	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1759	SV *map_sv = newSV (w * h * sizeof (uint32_t));
897	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1760	uint32_t *map = (uint32_t *)SvPVX (map_sv);
898		1761
899	SvPOK_only (map_sv);	1762	SvPOK_only (map_sv);
900	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1763	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
901		1764
902	x0 = self->x - w / 2; x1 = x0 + w;	1765	x0 += self->x; x1 = x0 + w;
903	y0 = self->y - h / 2; y1 = y0 + h;	1766	y0 += self->y; y1 = y0 + h;
904		1767
905	for (y = y0; y < y1; y++)	1768	for (y = y0; y < y1; y++)
906	{	1769	{
907	maprow *row = 0 <= y && y < self->rows	1770	maprow *row = 0 <= y && y < self->rows
908	? self->row + y	1771	? self->row + y
…		…
916	{	1779	{
917	mapcell *cell = row->col + (x - row->c0);	1780	mapcell *cell = row->col + (x - row->c0);
918		1781
919	for (z = 0; z <= 0; z++)	1782	for (z = 0; z <= 0; z++)
920	{	1783	{
921	mapface face = cell->face [z];
922
923	if (face)
924	{
925	maptex tex = self->tex [face];	1784	maptex tex = self->tex [cell->tile [z]];
926	int a0 = 255 - tex.a;	1785	int a0 = 255 - tex.a;
927	int a1 = tex.a;	1786	int a1 = tex.a;
928		1787
929	r = (r * a0 + tex.r * a1) / 255;	1788	r = (r * a0 + tex.r * a1) / 255;
930	g = (g * a0 + tex.g * a1) / 255;	1789	g = (g * a0 + tex.g * a1) / 255;
931	b = (b * a0 + tex.b * a1) / 255;	1790	b = (b * a0 + tex.b * a1) / 255;
932	a = (a * a0 + tex.a * a1) / 255;	1791	a = (a * a0 + tex.a * a1) / 255;
933	}
934	}	1792	}
935	}	1793	}
936		1794
937	*map++ = (r )	1795	*map++ = (r )
938	| (g << 8)	1796	| (g << 8)
…		…
945	}	1803	}
946	OUTPUT:	1804	OUTPUT:
947	RETVAL	1805	RETVAL
948		1806
949	void	1807	void
950	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1808	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
		1809	CODE:
		1810	{
		1811	int x, y, z;
		1812
		1813	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1814	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1815	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1816	smooth_key skey;
		1817
		1818	rc_t *rc = rc_alloc ();
		1819	rc_key_t key;
		1820	rc_array_t *arr;
		1821
		1822	// thats current max. sorry.
		1823	if (sw > 255) sw = 255;
		1824	if (sh > 255) sh = 255;
		1825
		1826	// clear key, in case of extra padding
		1827	memset (&skey, 0, sizeof (skey));
		1828
		1829	memset (&key, 0, sizeof (key));
		1830	key.r = 255;
		1831	key.g = 255;
		1832	key.b = 255;
		1833	key.a = 255;
		1834	key.mode = GL_QUADS;
		1835	key.format = GL_T2F_V3F;
		1836	key.texname = -1;
		1837
		1838	mx += self->x;
		1839	my += self->y;
		1840
		1841	// first pass: determine smooth_max
		1842	// rather ugly, if you ask me
		1843	// could also be stored inside mapcell and updated on change
		1844	memset (smooth_max, 0, sizeof (smooth_max));
		1845
		1846	for (y = 0; y < sh; y++)
		1847	if (0 <= y + my && y + my < self->rows)
		1848	{
		1849	maprow *row = self->row + (y + my);
		1850
		1851	for (x = 0; x < sw; x++)
		1852	if (row->c0 <= x + mx && x + mx < row->c1)
		1853	{
		1854	mapcell *cell = row->col + (x + mx - row->c0);
		1855
		1856	smooth_max[x + 1][y + 1] =
		1857	MAX (self->tex [cell->tile [0]].smoothlevel,
		1858	MAX (self->tex [cell->tile [1]].smoothlevel,
		1859	self->tex [cell->tile [2]].smoothlevel));
		1860	}
		1861	}
		1862
		1863	glEnable (GL_BLEND);
		1864	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1865	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1866
		1867	for (z = 0; z <= 2; z++)
		1868	{
		1869	memset (smooth_level, 0, sizeof (smooth_level));
		1870
		1871	for (y = 0; y < sh; y++)
		1872	if (0 <= y + my && y + my < self->rows)
		1873	{
		1874	maprow *row = self->row + (y + my);
		1875
		1876	for (x = 0; x < sw; x++)
		1877	if (row->c0 <= x + mx && x + mx < row->c1)
		1878	{
		1879	mapcell *cell = row->col + (x + mx - row->c0);
		1880	tileid tile = cell->tile [z];
		1881
		1882	if (tile)
		1883	{
		1884	maptex tex = self->tex [tile];
		1885	int px, py;
		1886
		1887	if (key.texname != tex.name)
		1888	{
		1889	if (!tex.name)
		1890	tex = self->tex [2]; /* missing, replace by noface */
		1891
		1892	key.texname = tex.name;
		1893	arr = rc_array (rc, &key);
		1894	}
		1895
		1896	px = (x + 1) * T - tex.w;
		1897	py = (y + 1) * T - tex.h;
		1898
		1899	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1900	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1901	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1902	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1903
		1904	if (cell->flags && z == 2)
		1905	{
		1906	// overlays such as the speech bubble, probably more to come
		1907	if (cell->flags & 1)
		1908	{
		1909	maptex tex = self->tex [1];
		1910	int px = x * T + T * 2 / 32;
		1911	int py = y * T - T * 6 / 32;
		1912
		1913	if (tex.name)
		1914	{
		1915	if (key.texname != tex.name)
		1916	{
		1917	key.texname = tex.name;
		1918	arr = rc_array (rc, &key);
		1919	}
		1920
		1921	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1922	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1923	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1924	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1925	}
		1926	}
		1927	}
		1928
		1929	// update smooth hash
		1930	if (tex.smoothtile)
		1931	{
		1932	skey.tile = tex.smoothtile;
		1933	skey.level = tex.smoothlevel;
		1934
		1935	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1936
		1937	// add bits to current tile and all neighbours. skey.x|y is
		1938	// shifted +1|+1 so we always stay positive.
		1939
		1940	// bits is ___n cccc CCCC bbbb
		1941	// n do not draw borders&corners
		1942	// c draw these corners, but...
		1943	// C ... not these
		1944	// b draw these borders
		1945
		1946	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1947	// ┃· ·· ·┃ ━━
		1948
		1949	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1950	// ·· ·· ·┏ ┓·
		1951
		1952	// full tile
		1953	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1954
		1955	// borders
		1956	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1957	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1958	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1959	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1960
		1961	// corners
		1962	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1963	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1964	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1965	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1966	}
		1967	}
		1968	}
		1969	}
		1970
		1971	rc_draw (rc);
		1972	rc_clear (rc);
		1973
		1974	// go through all smoothlevels, lowest to highest, then draw.
		1975	// this is basically counting sort
		1976	{
		1977	int w, b;
		1978
		1979	glEnable (GL_TEXTURE_2D);
		1980	glBegin (GL_QUADS);
		1981	for (w = 0; w < 256 / 32; ++w)
		1982	{
		1983	uint32_t smask = smooth_level [w];
		1984	if (smask)
		1985	for (b = 0; b < 32; ++b)
		1986	if (smask & (((uint32_t)1) << b))
		1987	{
		1988	int level = (w << 5) | b;
		1989	HE *he;
		1990
		1991	hv_iterinit (smooth);
		1992	while ((he = hv_iternext (smooth)))
		1993	{
		1994	smooth_key *skey = (smooth_key *)HeKEY (he);
		1995	IV bits = SvIVX (HeVAL (he));
		1996
		1997	if (!(bits & 0x1000)
		1998	&& skey->level == level
		1999	&& level > smooth_max [skey->x][skey->y])
		2000	{
		2001	maptex tex = self->tex [skey->tile];
		2002	int px = (((int)skey->x) - 1) * T;
		2003	int py = (((int)skey->y) - 1) * T;
		2004	int border = bits & 15;
		2005	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2006	float dx = tex.s * .0625f; // 16 images/row
		2007	float dy = tex.t * .5f ; // 2 images/column
		2008
		2009	if (tex.name)
		2010	{
		2011	// this time avoiding texture state changes
		2012	// save gobs of state changes.
		2013	if (key.texname != tex.name)
		2014	{
		2015	glEnd ();
		2016	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2017	glBegin (GL_QUADS);
		2018	}
		2019
		2020	if (border)
		2021	{
		2022	float ox = border * dx;
		2023
		2024	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2025	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2026	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2027	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2028	}
		2029
		2030	if (corner)
		2031	{
		2032	float ox = corner * dx;
		2033
		2034	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2035	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2036	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2037	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2038	}
		2039	}
		2040	}
		2041	}
		2042	}
		2043	}
		2044
		2045	glEnd ();
		2046	glDisable (GL_TEXTURE_2D);
		2047	key.texname = -1;
		2048	}
		2049
		2050	hv_clear (smooth);
		2051	}
		2052
		2053	glDisable (GL_BLEND);
		2054	rc_free (rc);
		2055
		2056	// top layer: overlays such as the health bar
		2057	for (y = 0; y < sh; y++)
		2058	if (0 <= y + my && y + my < self->rows)
		2059	{
		2060	maprow *row = self->row + (y + my);
		2061
		2062	for (x = 0; x < sw; x++)
		2063	if (row->c0 <= x + mx && x + mx < row->c1)
		2064	{
		2065	mapcell *cell = row->col + (x + mx - row->c0);
		2066
		2067	int px = x * T;
		2068	int py = y * T;
		2069
		2070	if (cell->stat_hp)
		2071	{
		2072	int width = cell->stat_width * T;
		2073	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2074
		2075	glColor3ub (0, 0, 0);
		2076	glRectf (px + 1, py - thick - 2,
		2077	px + width - 1, py);
		2078
		2079	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2080	glRectf (px + 2,
		2081	py - thick - 1,
		2082	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2083	}
		2084	}
		2085	}
		2086	}
		2087
		2088	void
		2089	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2090	CODE:
		2091	{
		2092	static float color[16][3] = {
		2093	{ 0.00F, 0.00F, 0.00F },
		2094	{ 1.00F, 1.00F, 1.00F },
		2095	{ 0.00F, 0.00F, 0.55F },
		2096	{ 1.00F, 0.00F, 0.00F },
		2097
		2098	{ 1.00F, 0.54F, 0.00F },
		2099	{ 0.11F, 0.56F, 1.00F },
		2100	{ 0.93F, 0.46F, 0.00F },
		2101	{ 0.18F, 0.54F, 0.34F },
		2102
		2103	{ 0.56F, 0.73F, 0.56F },
		2104	{ 0.80F, 0.80F, 0.80F },
		2105	{ 0.55F, 0.41F, 0.13F },
		2106	{ 0.99F, 0.77F, 0.26F },
		2107
		2108	{ 0.74F, 0.65F, 0.41F },
		2109
		2110	{ 0.00F, 1.00F, 1.00F },
		2111	{ 1.00F, 0.00F, 1.00F },
		2112	{ 1.00F, 1.00F, 0.00F },
		2113	};
		2114
		2115	int x, y;
		2116
		2117	glEnable (GL_TEXTURE_2D);
		2118	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2119	glEnable (GL_BLEND);
		2120	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2121	glBegin (GL_QUADS);
		2122
		2123	for (y = 0; y < h; y++)
		2124	for (x = 0; x < w; x++)
		2125	{
		2126	unsigned char m = data [x + y * w];
		2127
		2128	if (m)
		2129	{
		2130	float *c = color [m & 15];
		2131
		2132	float tx1 = m & 0x40 ? 0.5 : 0.;
		2133	float tx2 = tx1 + 0.5;
		2134
		2135	glColor4f (c[0], c[1], c[2], 0.75);
		2136	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2137	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2138	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2139	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2140	}
		2141	}
		2142
		2143	glEnd ();
		2144	glDisable (GL_BLEND);
		2145	glDisable (GL_TEXTURE_2D);
		2146	}
		2147
		2148	void
		2149	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
951	PPCODE:	2150	PPCODE:
952	{	2151	{
953	int vx, vy;
954	int x, y, z;	2152	int x, y;
955	int last_name;	2153	int sw1 = sw + 2;
956	mapface face;	2154	int sh1 = sh + 2;
		2155	int sh3 = sh * 3;
957	int sw4 = (sw + 3) & ~3;	2156	int sw34 = (sw * 3 + 3) & ~3;
		2157	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
958	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2158	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
959	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2159	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
960		2160
961	memset (darkness, 255, sw4 * sh);
962	SvPOK_only (darkness_sv);	2161	SvPOK_only (darkness3_sv);
963	SvCUR_set (darkness_sv, sw4 * sh);	2162	SvCUR_set (darkness3_sv, sw34 * sh3);
964		2163
965	vx = self->x + (self->w - sw) / 2 - shift_x;	2164	mx += self->x - 1;
966	vy = self->y + (self->h - sh) / 2 - shift_y;	2165	my += self->y - 1;
967		2166
968	/*	2167	memset (darkness1, 255, sw1 * sh1);
969	int vx = self->vx = self->w >= sw
970	? self->x + (self->w - sw) / 2
971	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
972		2168
973	int vy = self->vy = self->h >= sh
974	? self->y + (self->h - sh) / 2
975	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
976	*/
977
978	glColor4ub (255, 255, 255, 255);
979
980	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
981	glEnable (GL_BLEND);
982	glEnable (GL_TEXTURE_2D);
983	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
984
985	glBegin (GL_QUADS);
986
987	last_name = 0;
988
989	for (z = 0; z < 3; z++)
990	for (y = 0; y < sh; y++)	2169	for (y = 0; y < sh1; y++)
991	if (0 <= y + vy && y + vy < self->rows)	2170	if (0 <= y + my && y + my < self->rows)
992	{	2171	{
993	maprow *row = self->row + (y + vy);	2172	maprow *row = self->row + (y + my);
994		2173
995	for (x = 0; x < sw; x++)	2174	for (x = 0; x < sw1; x++)
996	if (row->c0 <= x + vx && x + vx < row->c1)	2175	if (row->c0 <= x + mx && x + mx < row->c1)
997	{	2176	{
998	mapcell *cell = row->col + (x + vx - row->c0);	2177	mapcell *cell = row->col + (x + mx - row->c0);
999		2178
1000	darkness[y * sw4 + x] = cell->darkness < 0	2179	darkness1 [y * sw1 + x] = cell->darkness
		2180	? 255 - (cell->darkness - 1)
1001	? 255 - FOW_DARKNESS	2181	: 255 - FOW_DARKNESS;
1002	: 255 - cell->darkness;
1003
1004	face = cell->face [z];
1005
1006	if (face)
1007	{
1008	maptex tex = self->tex [face];
1009
1010	int px = (x + 1) * 32 - tex.w;
1011	int py = (y + 1) * 32 - tex.h;
1012
1013	if (last_name != tex.name)
1014	{
1015	glEnd ();
1016	last_name = tex.name;
1017	glBindTexture (GL_TEXTURE_2D, last_name);
1018	glBegin (GL_QUADS);
1019	}
1020
1021	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1022	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1023	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1024	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1025	}
1026	}	2182	}
1027	}	2183	}
1028		2184
1029	glEnd ();	2185	for (y = 0; y < sh; ++y)
		2186	for (x = 0; x < sw; ++x)
		2187	{
		2188	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2189	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2190	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2191	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2192	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2193	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2194	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2195	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2196	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1030		2197
1031	glDisable (GL_TEXTURE_2D);	2198	uint8_t r11 = (d11 + d21 + d12) / 3;
1032	glDisable (GL_BLEND);	2199	uint8_t r21 = d21;
		2200	uint8_t r31 = (d21 + d31 + d32) / 3;
		2201
		2202	uint8_t r12 = d12;
		2203	uint8_t r22 = d22;
		2204	uint8_t r32 = d32;
		2205
		2206	uint8_t r13 = (d13 + d23 + d12) / 3;
		2207	uint8_t r23 = d23;
		2208	uint8_t r33 = (d23 + d33 + d32) / 3;
		2209
		2210	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2211	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2212	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2213	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2214	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2215	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2216	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2217	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2218	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2219	}
		2220
		2221	free (darkness1);
1033		2222
1034	EXTEND (SP, 3);	2223	EXTEND (SP, 3);
1035	PUSHs (sv_2mortal (newSViv (sw4)));	2224	PUSHs (sv_2mortal (newSViv (sw34)));
1036	PUSHs (sv_2mortal (newSViv (sh)));	2225	PUSHs (sv_2mortal (newSViv (sh3)));
1037	PUSHs (darkness_sv);	2226	PUSHs (darkness3_sv);
1038	}	2227	}
1039		2228
1040	SV *	2229	SV *
1041	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2230	get_rect (DC::Map self, int x0, int y0, int w, int h)
1042	CODE:	2231	CODE:
1043	{	2232	{
1044	int x, y, x1, y1;	2233	int x, y, x1, y1;
1045	SV *data_sv = newSV (w * h * 7 + 5);	2234	SV *data_sv = newSV (w * h * 7 + 5);
1046	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2235	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1048	*data++ = 0; /* version 0 format */	2237	*data++ = 0; /* version 0 format */
1049	*data++ = w >> 8; *data++ = w;	2238	*data++ = w >> 8; *data++ = w;
1050	*data++ = h >> 8; *data++ = h;	2239	*data++ = h >> 8; *data++ = h;
1051		2240
1052	// we need to do this 'cause we don't keep an absolute coord system for rows	2241	// we need to do this 'cause we don't keep an absolute coord system for rows
1053	// TODO: treat rows as we treat	2242	// TODO: treat rows as we treat columns
1054	map_get_row (self, y0 + self->y - self->oy);//D	2243	map_get_row (self, y0 + self->y - self->oy);//D
1055	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2244	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1056		2245
1057	x0 += self->x - self->ox;	2246	x0 += self->x - self->ox;
1058	y0 += self->y - self->oy;	2247	y0 += self->y - self->oy;
…		…
1071	if (row && row->c0 <= x && x < row->c1)	2260	if (row && row->c0 <= x && x < row->c1)
1072	{	2261	{
1073	mapcell *cell = row->col + (x - row->c0);	2262	mapcell *cell = row->col + (x - row->c0);
1074	uint8_t flags = 0;	2263	uint8_t flags = 0;
1075		2264
1076	if (cell->face [0]) flags |= 1;	2265	if (cell->tile [0]) flags |= 1;
1077	if (cell->face [1]) flags |= 2;	2266	if (cell->tile [1]) flags |= 2;
1078	if (cell->face [2]) flags |= 4;	2267	if (cell->tile [2]) flags |= 4;
1079		2268
1080	*data++ = flags;	2269	*data++ = flags;
1081		2270
1082	if (flags & 1)	2271	if (flags & 1)
1083	{	2272	{
		2273	tileid tile = cell->tile [0];
1084	*data++ = cell->face [0] >> 8;	2274	*data++ = tile >> 8;
1085	*data++ = cell->face [0];	2275	*data++ = tile;
1086	}	2276	}
1087		2277
1088	if (flags & 2)	2278	if (flags & 2)
1089	{	2279	{
		2280	tileid tile = cell->tile [1];
1090	*data++ = cell->face [1] >> 8;	2281	*data++ = tile >> 8;
1091	*data++ = cell->face [1];	2282	*data++ = tile;
1092	}	2283	}
1093		2284
1094	if (flags & 4)	2285	if (flags & 4)
1095	{	2286	{
		2287	tileid tile = cell->tile [2];
1096	*data++ = cell->face [2] >> 8;	2288	*data++ = tile >> 8;
1097	*data++ = cell->face [2];	2289	*data++ = tile;
1098	}	2290	}
1099	}	2291	}
1100	else	2292	else
1101	*data++ = 0;	2293	*data++ = 0;
1102	}	2294	}
1103	}	2295	}
1104		2296
		2297	if (data - (uint8_t *)SvPVX (data_sv) == w * h + 5)
		2298	{
		2299	SvREFCNT_dec (data_sv);
		2300	RETVAL = &PL_sv_undef;
		2301	}
		2302	else
		2303	{
1105	SvPOK_only (data_sv);	2304	SvPOK_only (data_sv);
1106	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2305	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
1107	RETVAL = data_sv;	2306	RETVAL = data_sv;
		2307	}
1108	}	2308	}
1109	OUTPUT:	2309	OUTPUT:
1110	RETVAL	2310	RETVAL
1111		2311
1112	void	2312	void
1113	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2313	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1114	PPCODE:	2314	PPCODE:
1115	{	2315	{
1116	int x, y, z;	2316	int x, y, z;
1117	int w, h;	2317	int w, h;
1118	int x1, y1;	2318	int x1, y1;
		2319	STRLEN len;
		2320	uint8_t *data, *end;
		2321
		2322	len = SvLEN (data_sv);
		2323	SvGROW (data_sv, len + 7); // reserve at least 7+ bytes more
		2324	data = SvPVbyte_nolen (data_sv);
		2325	end = data + len + 7;
		2326
		2327	if (len < 5)
		2328	XSRETURN_EMPTY;
1119		2329
1120	if (*data++ != 0)	2330	if (*data++ != 0)
1121	return; /* version mismatch */	2331	XSRETURN_EMPTY; /* version mismatch */
1122		2332
1123	w = *data++ << 8; w |= *data++;	2333	w = *data++ << 8; w |= *data++;
1124	h = *data++ << 8; h |= *data++;	2334	h = *data++ << 8; h |= *data++;
1125		2335
1126	// we need to do this 'cause we don't keep an absolute coord system for rows	2336	// we need to do this 'cause we don't keep an absolute coord system for rows
1127	// TODO: treat rows as we treat	2337	// TODO: treat rows as we treat columns
1128	map_get_row (self, y0 + self->y - self->oy);//D	2338	map_get_row (self, y0 + self->y - self->oy);//D
1129	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2339	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1130		2340
1131	x0 += self->x - self->ox;	2341	x0 += self->x - self->ox;
1132	y0 += self->y - self->oy;	2342	y0 += self->y - self->oy;
…		…
1138	{	2348	{
1139	maprow *row = map_get_row (self, y);	2349	maprow *row = map_get_row (self, y);
1140		2350
1141	for (x = x0; x < x1; x++)	2351	for (x = x0; x < x1; x++)
1142	{	2352	{
		2353	uint8_t flags;
		2354
		2355	if (data + 7 >= end)
		2356	XSRETURN_EMPTY;
		2357
1143	uint8_t flags = *data++;	2358	flags = *data++;
1144		2359
1145	if (flags)	2360	if (flags)
1146	{	2361	{
1147	mapface face[3] = { 0, 0, 0 };
1148
1149	mapcell *cell = row_get_cell (row, x);	2362	mapcell *cell = row_get_cell (row, x);
		2363	tileid tile[3] = { 0, 0, 0 };
1150		2364
1151	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2365	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1152	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2366	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1153	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2367	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1154		2368
1155	if (cell->darkness <= 0)	2369	if (cell->darkness == 0)
1156	{	2370	{
1157	cell->darkness = -1;	2371	cell->darkness = 0;
1158		2372
1159	for (z = 0; z <= 2; z++)	2373	for (z = 0; z <= 2; z++)
1160	{	2374	{
1161	cell->face[z] = face[z];	2375	tileid t = tile [z];
1162		2376
1163	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2377	if (t >= self->texs || (t && !self->tex [t].name))
		2378	{
1164	XPUSHs (sv_2mortal (newSViv (face[z])));	2379	XPUSHs (sv_2mortal (newSViv (t)));
		2380	need_texid (self, t);
		2381	}
		2382
		2383	cell->tile [z] = t;
1165	}	2384	}
1166	}	2385	}
1167	}	2386	}
1168	}	2387	}
1169	}	2388	}
1170	}	2389	}
1171		2390
1172	MODULE = CFClient PACKAGE = CFClient::MixChunk	2391	MODULE = Deliantra::Client PACKAGE = DC::RW
1173		2392
1174	CFClient::MixChunk	2393	DC::RW
1175	new_from_file (SV *class, char *path)	2394	new (SV *class, SV *data_sv)
1176	CODE:	2395	CODE:
1177	RETVAL = Mix_LoadWAV (path);	2396	{
		2397	STRLEN datalen;
		2398	char *data = SvPVbyte (data_sv, datalen);
		2399
		2400	RETVAL = SDL_RWFromConstMem (data, datalen);
		2401	}
1178	OUTPUT:	2402	OUTPUT:
1179	RETVAL	2403	RETVAL
1180		2404
		2405	DC::RW
		2406	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2407	CODE:
		2408	RETVAL = SDL_RWFromFile (path, mode);
		2409	OUTPUT:
		2410	RETVAL
		2411
		2412	# fails on win32:
		2413	# dc.xs(2268) : error C2059: syntax error : '('
1181	void	2414	#void
		2415	#close (DC::RW self)
		2416	# CODE:
		2417	# (self->(close)) (self);
		2418
		2419	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2420
		2421	PROTOTYPES: DISABLE
		2422
		2423	DC::Channel
		2424	find ()
		2425	CODE:
		2426	{
		2427	RETVAL = Mix_GroupAvailable (-1);
		2428
		2429	if (RETVAL < 0)
		2430	{
		2431	RETVAL = Mix_GroupOldest (-1);
		2432
		2433	if (RETVAL < 0)
		2434	XSRETURN_UNDEF;
		2435
		2436	Mix_HaltChannel (RETVAL);
		2437	}
		2438
		2439	Mix_UnregisterAllEffects (RETVAL);
		2440	Mix_Volume (RETVAL, 128);
		2441	}
		2442	OUTPUT:
		2443	RETVAL
		2444
		2445	void
		2446	halt (DC::Channel self)
		2447	CODE:
		2448	Mix_HaltChannel (self);
		2449
		2450	void
		2451	expire (DC::Channel self, int ticks = -1)
		2452	CODE:
		2453	Mix_ExpireChannel (self, ticks);
		2454
		2455	void
		2456	fade_out (DC::Channel self, int ticks = -1)
		2457	CODE:
		2458	Mix_FadeOutChannel (self, ticks);
		2459
		2460	int
		2461	volume (DC::Channel self, int volume)
		2462	CODE:
		2463	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2464	OUTPUT:
		2465	RETVAL
		2466
		2467	void
		2468	unregister_all_effects (DC::Channel self)
		2469	CODE:
		2470	Mix_UnregisterAllEffects (self);
		2471
		2472	void
		2473	set_panning (DC::Channel self, int left, int right)
		2474	CODE:
		2475	left = CLAMP (left , 0, 255);
		2476	right = CLAMP (right, 0, 255);
		2477	Mix_SetPanning (self, left, right);
		2478
		2479	void
		2480	set_distance (DC::Channel self, int distance)
		2481	CODE:
		2482	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2483
		2484	void
		2485	set_position (DC::Channel self, int angle, int distance)
		2486	CODE:
		2487
		2488	void
		2489	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2490	CODE:
		2491	{
		2492	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2493	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2494	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2495	}
		2496
		2497	void
		2498	set_reverse_stereo (DC::Channel self, int flip)
		2499	CODE:
		2500	Mix_SetReverseStereo (self, flip);
		2501
		2502	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2503
		2504	PROTOTYPES: DISABLE
		2505
		2506	DC::MixChunk
		2507	new (SV *class, DC::RW rwops)
		2508	CODE:
		2509	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2510	OUTPUT:
		2511	RETVAL
		2512
		2513	void
1182	DESTROY (CFClient::MixChunk self)	2514	DESTROY (DC::MixChunk self)
1183	CODE:	2515	CODE:
1184	Mix_FreeChunk (self);	2516	Mix_FreeChunk (self);
1185		2517
1186	int	2518	int
1187	volume (CFClient::MixChunk self, int volume = -1)	2519	volume (DC::MixChunk self, int volume = -1)
1188	CODE:	2520	CODE:
		2521	if (items > 1)
		2522	volume = CLAMP (volume, 0, 128);
1189	RETVAL = Mix_VolumeChunk (self, volume);	2523	RETVAL = Mix_VolumeChunk (self, volume);
1190	OUTPUT:	2524	OUTPUT:
1191	RETVAL	2525	RETVAL
1192		2526
1193	int	2527	DC::Channel
1194	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2528	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1195	CODE:	2529	CODE:
		2530	{
1196	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2531	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2532
		2533	if (RETVAL < 0)
		2534	XSRETURN_UNDEF;
		2535
		2536	if (channel < 0)
		2537	{
		2538	Mix_UnregisterAllEffects (RETVAL);
		2539	Mix_Volume (RETVAL, 128);
		2540	}
		2541	}
1197	OUTPUT:	2542	OUTPUT:
1198	RETVAL	2543	RETVAL
1199		2544
1200	MODULE = CFClient PACKAGE = CFClient::MixMusic	2545	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1201		2546
1202	int	2547	int
1203	volume (int volume = -1)	2548	volume (int volume = -1)
		2549	PROTOTYPE: ;$
1204	CODE:	2550	CODE:
		2551	if (items > 0)
		2552	volume = CLAMP (volume, 0, 128);
1205	RETVAL = Mix_VolumeMusic (volume);	2553	RETVAL = Mix_VolumeMusic (volume);
1206	OUTPUT:	2554	OUTPUT:
1207	RETVAL	2555	RETVAL
1208		2556
1209	CFClient::MixMusic	2557	void
1210	new_from_file (SV *class, char *path)	2558	fade_out (int ms)
1211	CODE:	2559	CODE:
		2560	Mix_FadeOutMusic (ms);
		2561
		2562	void
		2563	halt ()
		2564	CODE:
		2565	Mix_HaltMusic ();
		2566
		2567	DC::MixMusic
		2568	new (SV *class, DC::RW rwops)
		2569	CODE:
1212	RETVAL = Mix_LoadMUS (path);	2570	RETVAL = Mix_LoadMUS_RW (rwops);
1213	OUTPUT:	2571	OUTPUT:
1214	RETVAL	2572	RETVAL
1215		2573
1216	void	2574	void
1217	DESTROY (CFClient::MixMusic self)	2575	DESTROY (DC::MixMusic self)
1218	CODE:	2576	CODE:
1219	Mix_FreeMusic (self);	2577	Mix_FreeMusic (self);
1220		2578
1221	int	2579	int
1222	play (CFClient::MixMusic self, int loops = -1)	2580	play (DC::MixMusic self, int loops = -1)
1223	CODE:	2581	CODE:
1224	RETVAL = Mix_PlayMusic (self, loops);	2582	RETVAL = Mix_PlayMusic (self, loops);
1225	OUTPUT:	2583	OUTPUT:
1226	RETVAL	2584	RETVAL
1227		2585
		2586	void
		2587	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2588	CODE:
		2589	Mix_FadeInMusicPos (self, loops, ms, position);
		2590
		2591	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2592
		2593	PROTOTYPES: ENABLE
		2594
		2595	BOOT:
		2596	{
		2597	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		2598	static const struct {
		2599	const char *name;
		2600	IV iv;
		2601	} *civ, const_iv[] = {
		2602	# define const_iv(name) { # name, (IV)name }
		2603	const_iv (GL_VENDOR),
		2604	const_iv (GL_VERSION),
		2605	const_iv (GL_EXTENSIONS),
		2606	const_iv (GL_COLOR_MATERIAL),
		2607	const_iv (GL_SMOOTH),
		2608	const_iv (GL_FLAT),
		2609	const_iv (GL_DITHER),
		2610	const_iv (GL_BLEND),
		2611	const_iv (GL_CULL_FACE),
		2612	const_iv (GL_SCISSOR_TEST),
		2613	const_iv (GL_DEPTH_TEST),
		2614	const_iv (GL_ALPHA_TEST),
		2615	const_iv (GL_NORMALIZE),
		2616	const_iv (GL_RESCALE_NORMAL),
		2617	const_iv (GL_FRONT),
		2618	const_iv (GL_BACK),
		2619	const_iv (GL_AUX0),
		2620	const_iv (GL_AND),
		2621	const_iv (GL_ONE),
		2622	const_iv (GL_ZERO),
		2623	const_iv (GL_SRC_ALPHA),
		2624	const_iv (GL_DST_ALPHA),
		2625	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2626	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2627	const_iv (GL_SRC_ALPHA_SATURATE),
		2628	const_iv (GL_RGB),
		2629	const_iv (GL_RGBA),
		2630	const_iv (GL_RGBA4),
		2631	const_iv (GL_RGBA8),
		2632	const_iv (GL_RGB5_A1),
		2633	const_iv (GL_UNSIGNED_BYTE),
		2634	const_iv (GL_UNSIGNED_SHORT),
		2635	const_iv (GL_UNSIGNED_INT),
		2636	const_iv (GL_ALPHA),
		2637	const_iv (GL_INTENSITY),
		2638	const_iv (GL_LUMINANCE),
		2639	const_iv (GL_LUMINANCE_ALPHA),
		2640	const_iv (GL_FLOAT),
		2641	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2642	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2643	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2644	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2645	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2646	const_iv (GL_COMPRESSED_RGB_ARB),
		2647	const_iv (GL_COMPRESSED_RGBA_ARB),
		2648	const_iv (GL_COMPILE),
		2649	const_iv (GL_PROXY_TEXTURE_1D),
		2650	const_iv (GL_PROXY_TEXTURE_2D),
		2651	const_iv (GL_TEXTURE_1D),
		2652	const_iv (GL_TEXTURE_2D),
		2653	const_iv (GL_TEXTURE_ENV),
		2654	const_iv (GL_TEXTURE_MAG_FILTER),
		2655	const_iv (GL_TEXTURE_MIN_FILTER),
		2656	const_iv (GL_TEXTURE_ENV_MODE),
		2657	const_iv (GL_TEXTURE_WRAP_S),
		2658	const_iv (GL_TEXTURE_WRAP_T),
		2659	const_iv (GL_REPEAT),
		2660	const_iv (GL_CLAMP),
		2661	const_iv (GL_CLAMP_TO_EDGE),
		2662	const_iv (GL_NEAREST),
		2663	const_iv (GL_LINEAR),
		2664	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2665	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2666	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2667	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2668	const_iv (GL_GENERATE_MIPMAP),
		2669	const_iv (GL_MODULATE),
		2670	const_iv (GL_DECAL),
		2671	const_iv (GL_REPLACE),
		2672	const_iv (GL_DEPTH_BUFFER_BIT),
		2673	const_iv (GL_COLOR_BUFFER_BIT),
		2674	const_iv (GL_PROJECTION),
		2675	const_iv (GL_MODELVIEW),
		2676	const_iv (GL_COLOR_LOGIC_OP),
		2677	const_iv (GL_SEPARABLE_2D),
		2678	const_iv (GL_CONVOLUTION_2D),
		2679	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2680	const_iv (GL_CONSTANT_BORDER),
		2681	const_iv (GL_POINTS),
		2682	const_iv (GL_LINES),
		2683	const_iv (GL_LINE_STRIP),
		2684	const_iv (GL_LINE_LOOP),
		2685	const_iv (GL_QUADS),
		2686	const_iv (GL_QUAD_STRIP),
		2687	const_iv (GL_TRIANGLES),
		2688	const_iv (GL_TRIANGLE_STRIP),
		2689	const_iv (GL_TRIANGLE_FAN),
		2690	const_iv (GL_POLYGON),
		2691	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2692	const_iv (GL_POINT_SMOOTH_HINT),
		2693	const_iv (GL_LINE_SMOOTH_HINT),
		2694	const_iv (GL_POLYGON_SMOOTH_HINT),
		2695	const_iv (GL_GENERATE_MIPMAP_HINT),
		2696	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		2697	const_iv (GL_FASTEST),
		2698	const_iv (GL_DONT_CARE),
		2699	const_iv (GL_NICEST),
		2700	const_iv (GL_V2F),
		2701	const_iv (GL_V3F),
		2702	const_iv (GL_T2F_V3F),
		2703	const_iv (GL_T2F_N3F_V3F),
		2704	# undef const_iv
		2705	};
		2706
		2707	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2708	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2709
		2710	texture_av = newAV ();
		2711	AvREAL_off (texture_av);
		2712	}
		2713
		2714	void
		2715	disable_GL_EXT_blend_func_separate ()
		2716	CODE:
		2717	gl.BlendFuncSeparate = 0;
		2718	gl.BlendFuncSeparateEXT = 0;
		2719
		2720	char *
		2721	gl_vendor ()
		2722	CODE:
		2723	RETVAL = (char *)glGetString (GL_VENDOR);
		2724	OUTPUT:
		2725	RETVAL
		2726
		2727	char *
		2728	gl_version ()
		2729	CODE:
		2730	RETVAL = (char *)glGetString (GL_VERSION);
		2731	OUTPUT:
		2732	RETVAL
		2733
		2734	char *
		2735	gl_extensions ()
		2736	CODE:
		2737	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2738	OUTPUT:
		2739	RETVAL
		2740
		2741	const char *glGetString (GLenum pname)
		2742
		2743	GLint glGetInteger (GLenum pname)
		2744	CODE:
		2745	glGetIntegerv (pname, &RETVAL);
		2746	OUTPUT:
		2747	RETVAL
		2748
		2749	GLdouble glGetDouble (GLenum pname)
		2750	CODE:
		2751	glGetDoublev (pname, &RETVAL);
		2752	OUTPUT:
		2753	RETVAL
		2754
		2755	int glGetError ()
		2756
		2757	void glFinish ()
		2758
		2759	void glClear (int mask)
		2760
		2761	void glClearColor (float r, float g, float b, float a = 1.0)
		2762	PROTOTYPE: @
		2763
		2764	void glEnable (int cap)
		2765
		2766	void glDisable (int cap)
		2767
		2768	void glShadeModel (int mode)
		2769
		2770	void glHint (int target, int mode)
		2771
		2772	void glBlendFunc (int sfactor, int dfactor)
		2773
		2774	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2775	CODE:
		2776	gl_BlendFuncSeparate (sa, da, saa, daa);
		2777
		2778	void glDepthMask (int flag)
		2779
		2780	void glLogicOp (int opcode)
		2781
		2782	void glColorMask (int red, int green, int blue, int alpha)
		2783
		2784	void glMatrixMode (int mode)
		2785
		2786	void glPushMatrix ()
		2787
		2788	void glPopMatrix ()
		2789
		2790	void glLoadIdentity ()
		2791
		2792	void glDrawBuffer (int buffer)
		2793
		2794	void glReadBuffer (int buffer)
		2795
		2796	# near_ and far_ are due to microsofts buggy "c" compiler
		2797	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2798
		2799	# near_ and far_ are due to microsofts buggy "c" compiler
		2800	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2801
		2802	PROTOTYPES: DISABLE
		2803
		2804	void glViewport (int x, int y, int width, int height)
		2805
		2806	void glScissor (int x, int y, int width, int height)
		2807
		2808	void glTranslate (float x, float y, float z = 0.)
		2809	CODE:
		2810	glTranslatef (x, y, z);
		2811
		2812	void glScale (float x, float y, float z = 1.)
		2813	CODE:
		2814	glScalef (x, y, z);
		2815
		2816	void glRotate (float angle, float x, float y, float z)
		2817	CODE:
		2818	glRotatef (angle, x, y, z);
		2819
		2820	void glColor (float r, float g, float b, float a = 1.0)
		2821	ALIAS:
		2822	glColor_premultiply = 1
		2823	CODE:
		2824	if (ix)
		2825	{
		2826	r *= a;
		2827	g *= a;
		2828	b *= a;
		2829	}
		2830	// microsoft visual "c" rounds instead of truncating...
		2831	glColor4f (r, g, b, a);
		2832
		2833	void glRasterPos (float x, float y, float z = 0.)
		2834	CODE:
		2835	glRasterPos3f (0, 0, z);
		2836	glBitmap (0, 0, 0, 0, x, y, 0);
		2837
		2838	void glVertex (float x, float y, float z = 0.)
		2839	CODE:
		2840	glVertex3f (x, y, z);
		2841
		2842	void glTexCoord (float s, float t)
		2843	CODE:
		2844	glTexCoord2f (s, t);
		2845
		2846	void glRect (float x1, float y1, float x2, float y2)
		2847	CODE:
		2848	glRectf (x1, y1, x2, y2);
		2849
		2850	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2851	CODE:
		2852	glBegin (GL_LINE_LOOP);
		2853	glVertex2f (x1, y1);
		2854	glVertex2f (x2, y1);
		2855	glVertex2f (x2, y2);
		2856	glVertex2f (x1, y2);
		2857	glEnd ();
		2858
		2859	PROTOTYPES: ENABLE
		2860
		2861	void glBegin (int mode)
		2862
		2863	void glEnd ()
		2864
		2865	void glPointSize (GLfloat size)
		2866
		2867	void glLineWidth (GLfloat width)
		2868
		2869	void glInterleavedArrays (int format, int stride, char *data)
		2870
		2871	void glDrawElements (int mode, int count, int type, char *indices)
		2872
		2873	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2874
		2875	void glTexEnv (int target, int pname, float param)
		2876	CODE:
		2877	glTexEnvf (target, pname, param);
		2878
		2879	void glTexParameter (int target, int pname, float param)
		2880	CODE:
		2881	glTexParameterf (target, pname, param);
		2882
		2883	void glBindTexture (int target, int name)
		2884
		2885	void glConvolutionParameter (int target, int pname, float params)
		2886	CODE:
		2887	if (gl.ConvolutionParameterf)
		2888	gl.ConvolutionParameterf (target, pname, params);
		2889
		2890	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2891	CODE:
		2892	if (gl.ConvolutionFilter2D)
		2893	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2894
		2895	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2896	CODE:
		2897	if (gl.SeparableFilter2D)
		2898	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2899
		2900	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		2901
		2902	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2903
		2904	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2905
		2906	void glPixelZoom (float x, float y)
		2907
		2908	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2909
		2910	int glGenTexture ()
		2911	CODE:
		2912	RETVAL = gen_texture ();
		2913	OUTPUT:
		2914	RETVAL
		2915
		2916	void glDeleteTexture (int name)
		2917	CODE:
		2918	del_texture (name);
		2919
		2920	int glGenList ()
		2921	CODE:
		2922	RETVAL = glGenLists (1);
		2923	OUTPUT:
		2924	RETVAL
		2925
		2926	void glDeleteList (int list)
		2927	CODE:
		2928	glDeleteLists (list, 1);
		2929
		2930	void glNewList (int list, int mode = GL_COMPILE)
		2931
		2932	void glEndList ()
		2933
		2934	void glCallList (int list)
		2935
		2936	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2937
		2938	PROTOTYPES: DISABLE
		2939
		2940	void
		2941	find_widget (SV *self, NV x, NV y)
		2942	PPCODE:
		2943	{
		2944	if (within_widget (self, x, y))
		2945	XPUSHs (self);
		2946	}
		2947
		2948	BOOT:
		2949	{
		2950	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2951
		2952	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2953	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2954	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2955	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2956	}
		2957
		2958	void
		2959	draw (SV *self)
		2960	CODE:
		2961	{
		2962	HV *hv;
		2963	SV **svp;
		2964	NV x, y, w, h;
		2965	SV *draw_x_sv = GvSV (draw_x_gv);
		2966	SV *draw_y_sv = GvSV (draw_y_gv);
		2967	SV *draw_w_sv = GvSV (draw_w_gv);
		2968	SV *draw_h_sv = GvSV (draw_h_gv);
		2969	double draw_x, draw_y;
		2970
		2971	if (!SvROK (self))
		2972	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2973
		2974	hv = (HV *)SvRV (self);
		2975
		2976	if (SvTYPE (hv) != SVt_PVHV)
		2977	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2978
		2979	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2980	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2981
		2982	if (!h || !w)
		2983	XSRETURN_EMPTY;
		2984
		2985	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2986	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2987
		2988	draw_x = SvNV (draw_x_sv) + x;
		2989	draw_y = SvNV (draw_y_sv) + y;
		2990
		2991	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2992	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2993	XSRETURN_EMPTY;
		2994
		2995	sv_setnv (draw_x_sv, draw_x);
		2996	sv_setnv (draw_y_sv, draw_y);
		2997
		2998	glPushMatrix ();
		2999	glTranslated (x, y, 0);
		3000
		3001	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3002	{
		3003	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3004
		3005	if (svp && SvTRUE (*svp))
		3006	{
		3007	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3008	glEnable (GL_BLEND);
		3009	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3010	glBegin (GL_QUADS);
		3011	glVertex2f (0, 0);
		3012	glVertex2f (w, 0);
		3013	glVertex2f (w, h);
		3014	glVertex2f (0, h);
		3015	glEnd ();
		3016	glDisable (GL_BLEND);
		3017	}
		3018	}
		3019	#if 0
		3020	// draw borders, for debugging
		3021	glPushMatrix ();
		3022	glColor4f (1., 1., 0., 1.);
		3023	glTranslatef (.5, .5, 0.);
		3024	glBegin (GL_LINE_LOOP);
		3025	glVertex2f (0 , 0);
		3026	glVertex2f (w - 1, 0);
		3027	glVertex2f (w - 1, h - 1);
		3028	glVertex2f (0 , h - 1);
		3029	glEnd ();
		3030	glPopMatrix ();
		3031	#endif
		3032	PUSHMARK (SP);
		3033	XPUSHs (self);
		3034	PUTBACK;
		3035	call_method ("_draw", G_VOID | G_DISCARD);
		3036	SPAGAIN;
		3037
		3038	glPopMatrix ();
		3039
		3040	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3041	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3042	}
		3043

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines