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 1.51 by root, Wed Apr 19 20:46:44 2006 UTC vs.
Revision 1.260 by root, Tue May 20 20:29:47 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
		30	#include <math.h>
9	#include <string.h>	31	#include <string.h>
10	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		36
12	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
13	#include <SDL_image.h>	40	#include <SDL_image.h>
		41	#include <SDL_mixer.h>
14	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
15		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
16	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
17		48
18	#include <pango/pango.h>	49	#include <pango/pango.h>
19	#include <pango/pangofc-fontmap.h>	50
20	#include <pango/pangoft2.h>	51	#ifndef PANGO_VERSION_CHECK
		52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		60	#endif
21		61
22	#ifndef _WIN32	62	#ifndef _WIN32
23	# include <sys/types.h>	63	# include <sys/types.h>
24	# include <sys/socket.h>	64	# include <sys/socket.h>
25	# include <netinet/in.h>	65	# include <netinet/in.h>
26	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
27	# include <inttypes.h>	67	# include <inttypes.h>
28	#else
29	typedef unsigned char uint8_t;
30	typedef unsigned short uint16_t;
31	typedef unsigned int uint32_t;
32	typedef signed char int8_t;
33	typedef signed short int16_t;
34	typedef signed int int32_t;
35	#endif	68	#endif
		69
		70	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
36		71
37	#define FOW_DARKNESS 32	72	#define FOW_DARKNESS 32
38		73
39	#define MAP_EXTEND_X 32	74	#define MAP_EXTEND_X 32
40	#define MAP_EXTEND_Y 512	75	#define MAP_EXTEND_Y 512
41		76
42	static PangoContext *context;	77	#define MIN_FONT_HEIGHT 10
43	static PangoFontMap *fontmap;	78
		79	/* mask out modifiers we are not interested in */
		80	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		81
		82	#if 0
		83	# define PARACHUTE SDL_INIT_NOPARACHUTE
		84	#else
		85	# define PARACHUTE 0
		86	#endif
		87
		88	static AV *texture_av;
		89
		90	static struct
		91	{
		92	#define GL_FUNC(ptr,name) ptr name;
		93	#include "glfunc.h"
		94	#undef GL_FUNC
		95	} gl;
		96
		97	static void
		98	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		99	{
		100	if (gl.BlendFuncSeparate)
		101	gl.BlendFuncSeparate (sa, da, saa, daa);
		102	else if (gl.BlendFuncSeparateEXT)
		103	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		104	else
		105	glBlendFunc (sa, da);
		106	}
		107
		108	static GLuint
		109	gen_texture ()
		110	{
		111	GLuint name;
		112
		113	if (AvFILL (texture_av) >= 0)
		114	name = (GLuint)(size_t)av_pop (texture_av);
		115	else
		116	glGenTextures (1, &name);
		117
		118	return name;
		119	}
		120
		121	static void
		122	del_texture (GLuint name)
		123	{
		124	/* make a half-assed attempt at returning the memory used by the texture */
		125	/* textures are frequently being reused by cfplus anyway */
		126	/*glBindTexture (GL_TEXTURE_2D, name);*/
		127	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		128	av_push (texture_av, (SV *)(size_t)name);
		129	glDeleteTextures (1, &name);
		130	}
		131
		132	#include "texcache.c"
		133	#include "rendercache.c"
		134
		135	#include "pango-font.c"
		136	#include "pango-fontmap.c"
		137	#include "pango-render.c"
		138
		139	typedef IV DC__Channel;
		140	typedef SDL_RWops *DC__RW;
		141	typedef Mix_Chunk *DC__MixChunk;
		142	typedef Mix_Music *DC__MixMusic;
		143
		144	typedef PangoFontDescription *DC__Font;
		145
		146	static int
		147	shape_attr_p (PangoLayoutRun *run)
		148	{
		149	GSList *attrs = run->item->analysis.extra_attrs;
		150
		151	while (attrs)
		152	{
		153	PangoAttribute *attr = attrs->data;
		154
		155	if (attr->klass->type == PANGO_ATTR_SHAPE)
		156	return 1;
		157
		158	attrs = attrs->next;
		159	}
		160
		161	return 0;
		162	}
44		163
45	typedef struct cf_layout {	164	typedef struct cf_layout {
46	PangoLayout *pl;	165	PangoLayout *pl;
		166	float r, g, b, a; // default color for rgba mode
47	int base_height;	167	int base_height;
		168	DC__Font font;
		169	rc_t *rc;
48	} *CFClient__Layout;	170	} *DC__Layout;
		171
		172	static DC__Font default_font;
		173	static PangoContext *opengl_context;
		174	static PangoFontMap *opengl_fontmap;
49		175
50	static void	176	static void
51	substitute_func (FcPattern *pattern, gpointer data)	177	substitute_func (FcPattern *pattern, gpointer data)
52	{	178	{
53	FcPatternAddBool (pattern, FC_HINTING , 1);	179	FcPatternAddBool (pattern, FC_HINTING, 1);
		180	#ifdef FC_HINT_STYLE
		181	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		182	#endif
54	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	183	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
55	}	184	}
56		185
57	static void	186	static void
58	layout_update (CFClient__Layout self)	187	layout_update_font (DC__Layout self)
59	{	188	{
60	/* use a random scale factor to account for unknown descenders, 0.8 works	189	/* use a random scale factor to account for unknown descenders, 0.8 works
61	* reasonably well with bitstream vera	190	* reasonably well with dejavu/bistream fonts
62	*/	191	*/
63	PangoFontDescription *font = pango_context_get_font_description (context);	192	PangoFontDescription *font = self->font ? self->font : default_font;
64		193
65	int height = self->base_height * (PANGO_SCALE * 8 / 10);
66
67	if (pango_font_description_get_size (font) != height)
68	{
69	pango_font_description_set_absolute_size (font, height);	194	pango_font_description_set_absolute_size (font,
70	pango_layout_context_changed (self->pl);	195	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
71	}	196
		197	pango_layout_set_font_description (self->pl, font);
72	}	198	}
73		199
74	static void	200	static void
75	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	201	layout_get_pixel_size (DC__Layout self, int *w, int *h)
76	{	202	{
77	layout_update (self);	203	PangoRectangle rect;
78		204
		205	// get_pixel_* wrongly rounds down
79	pango_layout_get_pixel_size (self->pl, w, h);	206	pango_layout_get_extents (self->pl, 0, &rect);
80		207
81	*w = (*w + 3) & ~3;	208	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
82	if (!*w) *w = 1;	209	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
83	if (!*h) *h = 1;
84	}
85		210
		211	if (!rect.width) rect.width = 1;
		212	if (!rect.height) rect.height = 1;
		213
		214	*w = rect.width;
		215	*h = rect.height;
		216	}
		217
		218	typedef uint16_t tileid;
86	typedef uint16_t mapface;	219	typedef uint16_t faceid;
87		220
88	typedef struct {	221	typedef struct {
89	GLint name;	222	GLuint name;
90	int w, h;	223	int w, h;
91	float s, t;	224	float s, t;
92	uint8_t r, g, b, a;	225	uint8_t r, g, b, a;
		226	tileid smoothtile;
		227	uint8_t smoothlevel;
93	} maptex;	228	} maptex;
94		229
95	typedef struct {	230	typedef struct {
		231	uint32_t player;
		232	tileid tile[3];
96	int16_t darkness;	233	uint16_t darkness;
97	mapface face[3];	234	uint8_t stat_width, stat_hp, flags, smoothmax;
98	} mapcell;	235	} mapcell;
99		236
100	typedef struct {	237	typedef struct {
101	int32_t c0, c1;	238	int32_t c0, c1;
102	mapcell *col;	239	mapcell *col;
103	} maprow;	240	} maprow;
104		241
105	typedef struct map {	242	typedef struct map {
106	int x, y, w, h;	243	int x, y, w, h;
107	int ox, oy; /* offset to virtual global coordinate system */	244	int ox, oy; /* offset to virtual global coordinate system */
108	int faces;	245	int faces; tileid *face2tile; // [faceid]
109	mapface *face;	246	int texs; maptex *tex; // [tileid]
110
111	int texs;
112	maptex *tex;
113		247
114	int32_t rows;	248	int32_t rows;
115	maprow *row;	249	maprow *row;
116	} *CFClient__Map;	250	} *DC__Map;
117		251
118	static char *	252	static char *
119	prepend (char *ptr, int sze, int inc)	253	prepend (char *ptr, int sze, int inc)
120	{	254	{
121	char *p;	255	char *p;
…		…
138	}	272	}
139		273
140	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	274	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
141	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	275	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
142		276
		277	static void
		278	need_facenum (struct map *self, faceid face)
		279	{
		280	while (self->faces <= face)
		281	{
		282	Append (tileid, self->face2tile, self->faces, self->faces);
		283	self->faces *= 2;
		284	}
		285	}
		286
		287	static void
		288	need_texid (struct map *self, int texid)
		289	{
		290	while (self->texs <= texid)
		291	{
		292	Append (maptex, self->tex, self->texs, self->texs);
		293	self->texs *= 2;
		294	}
		295	}
		296
143	static maprow *	297	static maprow *
144	map_get_row (CFClient__Map self, int y)	298	map_get_row (DC__Map self, int y)
145	{	299	{
146	if (0 > y)	300	if (0 > y)
147	{	301	{
148	int extend = - y + MAP_EXTEND_Y;	302	int extend = - y + MAP_EXTEND_Y;
149	Prepend (maprow, self->row, self->rows, extend);	303	Prepend (maprow, self->row, self->rows, extend);
…		…
187		341
188	return row->col + (x - row->c0);	342	return row->col + (x - row->c0);
189	}	343	}
190		344
191	static mapcell *	345	static mapcell *
192	map_get_cell (CFClient__Map self, int x, int y)	346	map_get_cell (DC__Map self, int x, int y)
193	{	347	{
194	return row_get_cell (map_get_row (self, y), x);	348	return row_get_cell (map_get_row (self, y), x);
195	}	349	}
196		350
197	static void	351	static void
198	map_clear (CFClient__Map self)	352	map_clear (DC__Map self)
199	{	353	{
200	int r;	354	int r;
201		355
202	for (r = 0; r < self->rows; r++)	356	for (r = 0; r < self->rows; r++)
203	Safefree (self->row[r].col);	357	Safefree (self->row[r].col);
…		…
211	self->row = 0;	365	self->row = 0;
212	self->rows = 0;	366	self->rows = 0;
213	}	367	}
214		368
215	static void	369	static void
216	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	370	map_blank (DC__Map self, int x0, int y0, int w, int h)
217	{	371	{
218	int x, y;	372	int x, y;
219	maprow *row;	373	maprow *row;
		374	mapcell *cell;
220		375
221	for (y = y0; y < y0 + h; y++)	376	for (y = y0; y < y0 + h; y++)
222	if (y >= 0)	377	if (y >= 0)
223	{	378	{
224	if (y >= self->rows)	379	if (y >= self->rows)
…		…
230	if (x >= row->c0)	385	if (x >= row->c0)
231	{	386	{
232	if (x >= row->c1)	387	if (x >= row->c1)
233	break;	388	break;
234		389
235	row->col[x - row->c0].darkness = -1;	390	cell = row->col + x - row->c0;
		391
		392	cell->darkness = 0;
		393	cell->stat_hp = 0;
		394	cell->flags = 0;
		395	cell->player = 0;
236	}	396	}
237	}	397	}
238	}	398	}
239		399
240	MODULE = CFClient PACKAGE = CFClient	400	typedef struct {
		401	tileid tile;
		402	uint8_t x, y, level;
		403	} smooth_key;
		404
		405	static void
		406	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		407	{
		408	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		409
		410	if (SvIOK (*sv))
		411	SvIV_set (*sv, SvIVX (*sv) | bits);
		412	else
		413	sv_setiv (*sv, bits);
		414	}
		415
		416	static void
		417	music_finished (void)
		418	{
		419	SDL_UserEvent ev;
		420
		421	ev.type = SDL_USEREVENT;
		422	ev.code = 0;
		423	ev.data1 = 0;
		424	ev.data2 = 0;
		425
		426	SDL_PushEvent ((SDL_Event *)&ev);
		427	}
		428
		429	static void
		430	channel_finished (int channel)
		431	{
		432	SDL_UserEvent ev;
		433
		434	ev.type = SDL_USEREVENT;
		435	ev.code = 1;
		436	ev.data1 = (void *)(long)channel;
		437	ev.data2 = 0;
		438
		439	SDL_PushEvent ((SDL_Event *)&ev);
		440	}
		441
		442	static unsigned int
		443	minpot (unsigned int n)
		444	{
		445	if (!n)
		446	return 0;
		447
		448	--n;
		449
		450	n |= n >> 1;
		451	n |= n >> 2;
		452	n |= n >> 4;
		453	n |= n >> 8;
		454	n |= n >> 16;
		455
		456	return n + 1;
		457	}
		458
		459	static unsigned int
		460	popcount (unsigned int n)
		461	{
		462	n -= (n >> 1) & 0x55555555U;
		463	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		464	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		465	n *= 0x01010101U;
		466
		467	return n >> 24;
		468	}
		469
		470	/* SDL should provide this, really. */
		471	#define SDLK_MODIFIER_MIN 300
		472	#define SDLK_MODIFIER_MAX 314
		473
		474	/******************************************************************************/
		475
		476	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		477	static GV *hover_gv;
		478
		479	static int
		480	within_widget (SV *widget, NV x, NV y)
		481	{
		482	HV *self;
		483	SV **svp;
		484	NV wx, ww, wy, wh;
		485
		486	if (!SvROK (widget))
		487	return 0;
		488
		489	self = (HV *)SvRV (widget);
		490
		491	if (SvTYPE (self) != SVt_PVHV)
		492	return 0;
		493
		494	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		495	if (y < wy)
		496	return 0;
		497
		498	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		499	if (y >= wy + wh)
		500	return 0;
		501
		502	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		503	if (x < wx)
		504	return 0;
		505
		506	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		507	if (x >= wx + ww)
		508	return 0;
		509
		510	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		511	if (!svp || !SvTRUE (*svp))
		512	return 0;
		513
		514	return 1;
		515	}
		516
		517	MODULE = Deliantra::Client PACKAGE = DC
241		518
242	PROTOTYPES: ENABLE	519	PROTOTYPES: ENABLE
243		520
244	BOOT:	521	BOOT:
245	{	522	{
246	HV *stash = gv_stashpv ("CFClient", 1);	523	HV *stash = gv_stashpv ("DC", 1);
247	static const struct {	524	static const struct {
248	const char *name;	525	const char *name;
249	IV iv;	526	IV iv;
250	} *civ, const_iv[] = {	527	} *civ, const_iv[] = {
251	# define const_iv(name) { # name, (IV)name }	528	# define const_iv(name) { # name, (IV)name }
		529	const_iv (SDLK_MODIFIER_MIN),
		530	const_iv (SDLK_MODIFIER_MAX),
		531
252	const_iv (SDL_ACTIVEEVENT),	532	const_iv (SDL_ACTIVEEVENT),
253	const_iv (SDL_KEYDOWN),	533	const_iv (SDL_KEYDOWN),
254	const_iv (SDL_KEYUP),	534	const_iv (SDL_KEYUP),
255	const_iv (SDL_MOUSEMOTION),	535	const_iv (SDL_MOUSEMOTION),
256	const_iv (SDL_MOUSEBUTTONDOWN),	536	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
265	const_iv (SDL_EVENT_RESERVEDA),	545	const_iv (SDL_EVENT_RESERVEDA),
266	const_iv (SDL_EVENT_RESERVEDB),	546	const_iv (SDL_EVENT_RESERVEDB),
267	const_iv (SDL_VIDEORESIZE),	547	const_iv (SDL_VIDEORESIZE),
268	const_iv (SDL_VIDEOEXPOSE),	548	const_iv (SDL_VIDEOEXPOSE),
269	const_iv (SDL_USEREVENT),	549	const_iv (SDL_USEREVENT),
		550
		551	const_iv (SDL_APPINPUTFOCUS),
		552	const_iv (SDL_APPMOUSEFOCUS),
		553	const_iv (SDL_APPACTIVE),
		554
		555	const_iv (SDLK_FIRST),
		556	const_iv (SDLK_LAST),
270	const_iv (SDLK_KP0),	557	const_iv (SDLK_KP0),
271	const_iv (SDLK_KP1),	558	const_iv (SDLK_KP1),
272	const_iv (SDLK_KP2),	559	const_iv (SDLK_KP2),
273	const_iv (SDLK_KP3),	560	const_iv (SDLK_KP3),
274	const_iv (SDLK_KP4),	561	const_iv (SDLK_KP4),
…		…
329	const_iv (SDLK_BREAK),	616	const_iv (SDLK_BREAK),
330	const_iv (SDLK_MENU),	617	const_iv (SDLK_MENU),
331	const_iv (SDLK_POWER),	618	const_iv (SDLK_POWER),
332	const_iv (SDLK_EURO),	619	const_iv (SDLK_EURO),
333	const_iv (SDLK_UNDO),	620	const_iv (SDLK_UNDO),
		621
334	const_iv (KMOD_NONE),	622	const_iv (KMOD_NONE),
		623	const_iv (KMOD_SHIFT),
335	const_iv (KMOD_LSHIFT),	624	const_iv (KMOD_LSHIFT),
336	const_iv (KMOD_RSHIFT),	625	const_iv (KMOD_RSHIFT),
		626	const_iv (KMOD_CTRL),
337	const_iv (KMOD_LCTRL),	627	const_iv (KMOD_LCTRL),
338	const_iv (KMOD_RCTRL),	628	const_iv (KMOD_RCTRL),
		629	const_iv (KMOD_ALT),
339	const_iv (KMOD_LALT),	630	const_iv (KMOD_LALT),
340	const_iv (KMOD_RALT),	631	const_iv (KMOD_RALT),
		632	const_iv (KMOD_META),
341	const_iv (KMOD_LMETA),	633	const_iv (KMOD_LMETA),
342	const_iv (KMOD_RMETA),	634	const_iv (KMOD_RMETA),
343	const_iv (KMOD_NUM),	635	const_iv (KMOD_NUM),
344	const_iv (KMOD_CAPS),	636	const_iv (KMOD_CAPS),
345	const_iv (KMOD_MODE),	637	const_iv (KMOD_MODE),
346	const_iv (KMOD_CTRL),	638
347	const_iv (KMOD_SHIFT),	639	const_iv (MIX_DEFAULT_FORMAT),
348	const_iv (KMOD_ALT),
349	const_iv (KMOD_META)
350	# undef const_iv	640	# undef const_iv
351	};	641	};
352		642
353	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	643	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
354	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
355		645
356	fontmap = pango_ft2_font_map_new ();	646	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
357	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	647	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
358	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
359	}	648	}
		649
		650	void
		651	weaken (SV *rv)
		652	PROTOTYPE: $
		653	CODE:
		654	sv_rvweaken (rv);
360		655
361	int	656	int
		657	in_destruct ()
		658	CODE:
		659	RETVAL = PL_main_cv == Nullcv;
		660	OUTPUT:
		661	RETVAL
		662
		663	NV floor (NV x)
		664
		665	NV ceil (NV x)
		666
		667	IV minpot (UV n)
		668
		669	IV popcount (UV n)
		670
		671	void
		672	pango_init ()
		673	CODE:
		674	{
		675	opengl_fontmap = pango_opengl_font_map_new ();
		676	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		677	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		678	/*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
362	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	689	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
363		690
364	void	691	void
365	SDL_Quit ()	692	SDL_Quit ()
366		693
367	void	694	void
368	SDL_ListModes ()	695	SDL_ListModes (int rgb, int alpha)
369	PPCODE:	696	PPCODE:
370	{	697	{
371	SDL_Rect **m;	698	SDL_Rect **m;
372		699
373	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	700	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
374	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	701	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
375	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	702	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
376	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	703	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
377		704
		705	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		706	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		707
378	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	708	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
379	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	709	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
380	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	710	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
381	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	711	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
382		712
383	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	713	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		714	#if SDL_VERSION_ATLEAST(1,2,10)
384	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	715	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
385	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	716	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		717	#endif
386		718
387	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	719	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
388		720
389	if (m && m != (SDL_Rect **)-1)	721	if (m && m != (SDL_Rect **)-1)
390	while (*m)	722	while (*m)
391	{	723	{
		724	if ((*m)->w >= 800 && (*m)->h >= 480)
		725	{
392	AV *av = newAV ();	726	AV *av = newAV ();
393	av_push (av, newSViv ((*m)->w));	727	av_push (av, newSViv ((*m)->w));
394	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));
395	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	731	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		732	}
396		733
397	++m;	734	++m;
398	}	735	}
399	}	736	}
400		737
401	int	738	int
402	SDL_SetVideoMode (int w, int h, int fullscreen)	739	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
403	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
404	RETVAL = !!SDL_SetVideoMode (	750	RETVAL = !!SDL_SetVideoMode (
405	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	751	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
406	);	752	);
407	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	}
408	OUTPUT:	764	OUTPUT:
409	RETVAL	765	RETVAL
410		766
411	void	767	void
		768	SDL_GL_SwapBuffers ()
		769
		770	char *
		771	SDL_GetKeyName (int sym)
		772
		773	int
		774	SDL_GetAppState ()
		775
		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
		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	}
		877
		878	void
		879	Mix_CloseAudio ()
		880
		881	int
		882	Mix_AllocateChannels (int numchans = -1)
		883
		884	const char *
		885	Mix_GetError ()
		886
		887	void
412	lowdelay (int fd, int val = 1)	888	lowdelay (int fd, int val = 1)
413	CODE:	889	CODE:
		890	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		891
		892	void
		893	win32_proxy_info ()
		894	PPCODE:
		895	{
414	#ifndef _WIN32	896	#ifdef _WIN32
415	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	}
416	#endif	918	#endif
		919	}
417		920
418	char *	921	int
419	gl_version ()	922	add_font (char *file)
420	CODE:	923	CODE:
421	RETVAL = (char *)glGetString (GL_VERSION);	924	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
422	OUTPUT:	925	OUTPUT:
423	RETVAL	926	RETVAL
424
425	char *
426	gl_extensions ()
427	CODE:
428	RETVAL = (char *)glGetString (GL_EXTENSIONS);
429	OUTPUT:
430	RETVAL
431
432	void
433	add_font (char *file)
434	CODE:
435	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
436
437	void
438	set_font (char *file)
439	CODE:
440	{
441	int count;
442	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
443	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
444	FcPatternDestroy (pattern);
445	pango_context_set_font_description (context, font);
446	}
447		927
448	void	928	void
449	load_image_inline (SV *image_)	929	load_image_inline (SV *image_)
450	ALIAS:	930	ALIAS:
451	load_image_file = 1	931	load_image_file = 1
…		…
454	STRLEN image_len;	934	STRLEN image_len;
455	char *image = (char *)SvPVbyte (image_, image_len);	935	char *image = (char *)SvPVbyte (image_, image_len);
456	SDL_Surface *surface, *surface2;	936	SDL_Surface *surface, *surface2;
457	SDL_PixelFormat fmt;	937	SDL_PixelFormat fmt;
458	SDL_RWops *rw = ix	938	SDL_RWops *rw = ix
459	? SDL_RWFromFile (image, "r")	939	? SDL_RWFromFile (image, "rb")
460	: SDL_RWFromConstMem (image, image_len);	940	: SDL_RWFromConstMem (image, image_len);
461		941
462	if (!rw)	942	if (!rw)
463	croak ("load_image: %s", SDL_GetError ());	943	croak ("load_image: %s", SDL_GetError ());
464		944
…		…
493		973
494	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	974	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
495		975
496	assert (surface2->pitch == surface2->w * 4);	976	assert (surface2->pitch == surface2->w * 4);
497		977
		978	SDL_LockSurface (surface2);
498	EXTEND (SP, 5);	979	EXTEND (SP, 6);
499	PUSHs (sv_2mortal (newSViv (surface2->w)));	980	PUSHs (sv_2mortal (newSViv (surface2->w)));
500	PUSHs (sv_2mortal (newSViv (surface2->h)));	981	PUSHs (sv_2mortal (newSViv (surface2->h)));
501	SDL_LockSurface (surface2);
502	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	982	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
503	SDL_UnlockSurface (surface2);
504	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	983	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
505	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	984	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
506	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	985	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		986	SDL_UnlockSurface (surface2);
507		987
508	SDL_FreeSurface (surface);	988	SDL_FreeSurface (surface);
509	SDL_FreeSurface (surface2);	989	SDL_FreeSurface (surface2);
510	}	990	}
511		991
…		…
533	PUSHs (sv_2mortal (newSViv (b / y)));	1013	PUSHs (sv_2mortal (newSViv (b / y)));
534	PUSHs (sv_2mortal (newSViv (a / y)));	1014	PUSHs (sv_2mortal (newSViv (a / y)));
535	}	1015	}
536		1016
537	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
538	fatal (char *message)	1026	fatal (char *message)
539	CODE:	1027	CODE:
		1028	fprintf (stderr, "FATAL: %s\n", message);
540	#ifdef _WIN32	1029	#ifdef _WIN32
541	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
542	#else	1039	#else
543	fprintf (stderr, "FATAL: %s\n", message);	1040	_exit (retval);
544	#endif	1041	#endif
545	exit (1);
546		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
547	MODULE = CFClient PACKAGE = CFClient::Layout	1079	MODULE = Deliantra::Client PACKAGE = DC::Layout
548		1080
549	CFClient::Layout	1081	PROTOTYPES: DISABLE
550	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)
551	CODE:	1097	CODE:
552	New (0, RETVAL, 1, struct cf_layout);	1098	New (0, RETVAL, 1, struct cf_layout);
553	RETVAL->base_height = base_height;	1099
554	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
555	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);
556	OUTPUT:	1111	OUTPUT:
557	RETVAL	1112	RETVAL
558		1113
559	void	1114	void
560	DESTROY (CFClient::Layout self)	1115	DESTROY (DC::Layout self)
561	CODE:	1116	CODE:
562	g_object_unref (self->pl);	1117	g_object_unref (self->pl);
		1118	rc_free (self->rc);
563	Safefree (self);	1119	Safefree (self);
564		1120
565	void	1121	void
566	set_text (CFClient::Layout self, SV *text_)	1122	set_text (DC::Layout self, SV *text_)
567	CODE:	1123	CODE:
568	{	1124	{
569	STRLEN textlen;	1125	STRLEN textlen;
570	char *text = SvPVutf8 (text_, textlen);	1126	char *text = SvPVutf8 (text_, textlen);
571		1127
572	pango_layout_set_text (self->pl, text, textlen);	1128	pango_layout_set_text (self->pl, text, textlen);
573	}	1129	}
574		1130
575	void	1131	void
576	set_markup (CFClient::Layout self, SV *text_)	1132	set_markup (DC::Layout self, SV *text_)
577	CODE:	1133	CODE:
578	{	1134	{
579	STRLEN textlen;	1135	STRLEN textlen;
580	char *text = SvPVutf8 (text_, textlen);	1136	char *text = SvPVutf8 (text_, textlen);
581		1137
582	pango_layout_set_markup (self->pl, text, textlen);	1138	pango_layout_set_markup (self->pl, text, textlen);
583	}	1139	}
584		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
585	SV *	1226	SV *
586	get_text (CFClient::Layout self)	1227	get_text (DC::Layout self)
587	CODE:	1228	CODE:
588	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1229	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
589	SvUTF8_on (RETVAL);	1230	sv_utf8_decode (RETVAL);
590	OUTPUT:	1231	OUTPUT:
591	RETVAL	1232	RETVAL
592		1233
593	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
594	set_height (CFClient::Layout self, int base_height)	1252	set_height (DC::Layout self, int base_height)
595	CODE:	1253	CODE:
		1254	if (self->base_height != base_height)
		1255	{
596	self->base_height = base_height;	1256	self->base_height = base_height;
		1257	layout_update_font (self);
		1258	}
597		1259
598	void	1260	void
599	set_width (CFClient::Layout self, int max_width = -1)	1261	set_width (DC::Layout self, int max_width = -1)
600	CODE:	1262	CODE:
601	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);
602		1264
603	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
604	size (CFClient::Layout self)	1291	size (DC::Layout self)
605	PPCODE:	1292	PPCODE:
606	{	1293	{
607	int w, h;	1294	int w, h;
608		1295
609	layout_update (self);
610	layout_get_pixel_size (self, &w, &h);	1296	layout_get_pixel_size (self, &w, &h);
611		1297
612	EXTEND (SP, 2);	1298	EXTEND (SP, 2);
613	PUSHs (sv_2mortal (newSViv (w)));	1299	PUSHs (sv_2mortal (newSViv (w)));
614	PUSHs (sv_2mortal (newSViv (h)));	1300	PUSHs (sv_2mortal (newSViv (h)));
615	}	1301	}
616		1302
617	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
618	xy_to_index (CFClient::Layout self, int x, int y)	1316	xy_to_index (DC::Layout self, int x, int y)
619	CODE:	1317	CODE:
620	{	1318	{
621	int index, trailing;	1319	int index, trailing;
622
623	layout_update (self);
624	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);
625
626	RETVAL = index;	1321	RETVAL = index + trailing;
627	}	1322	}
628	OUTPUT:	1323	OUTPUT:
629	RETVAL	1324	RETVAL
630		1325
631	void	1326	void
632	cursor_pos (CFClient::Layout self, int index)	1327	cursor_pos (DC::Layout self, int index)
633	PPCODE:	1328	PPCODE:
634	{	1329	{
635	PangoRectangle strong_pos;	1330	PangoRectangle pos;
636	layout_update (self);
637	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1331	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
638		1332
639	EXTEND (SP, 3);	1333	EXTEND (SP, 3);
640	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1334	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
641	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1335	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
642	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1336	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
643	}	1337	}
644		1338
645	void	1339	void
646	render (CFClient::Layout self)	1340	index_to_line_x (DC::Layout self, int index, int trailing = 0)
647	PPCODE:	1341	PPCODE:
648	{	1342	{
649	SV *retval;	1343	int line, x;
650	int w, h;
651	FT_Bitmap bitmap;
652		1344
653	layout_update (self);	1345	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
654	layout_get_pixel_size (self, &w, &h);	1346	#if !PANGO_VERSION_CHECK (1, 17, 3)
655		1347	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
656	retval = newSV (w * h);	1348	--line;
657	SvPOK_only (retval);	1349	#endif
658	SvCUR_set (retval, w * h);
659
660	bitmap.rows = h;
661	bitmap.width = w;
662	bitmap.pitch = w;
663	bitmap.buffer = (unsigned char*)SvPVX (retval);
664	bitmap.num_grays = 256;
665	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
666
667	memset (bitmap.buffer, 0, w * h);
668
669	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
670
671	EXTEND (SP, 3);	1350	EXTEND (SP, 2);
672	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	{
673	PUSHs (sv_2mortal (newSViv (h)));	1375	PUSHs (sv_2mortal (newSViv (index)));
674	PUSHs (sv_2mortal (retval));	1376	PUSHs (sv_2mortal (newSViv (trailing)));
		1377	}
675	}	1378	}
676		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
677	MODULE = CFClient PACKAGE = CFClient::Texture	1414	MODULE = Deliantra::Client PACKAGE = DC::Texture
678		1415
		1416	PROTOTYPES: ENABLE
		1417
679	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
680	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.)
681	PROTOTYPE: $$$;$$	1442	PROTOTYPE: $$$;$$
		1443	ALIAS:
		1444	draw_quad_alpha = 1
		1445	draw_quad_alpha_premultiplied = 2
682	CODE:	1446	CODE:
683	{	1447	{
684	HV *hv = (HV *)SvRV (self);	1448	HV *hv = (HV *)SvRV (self);
685	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1449	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
686	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1450	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
687	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1451	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
688	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1452
		1453	if (name <= 0)
		1454	XSRETURN_EMPTY;
689		1455
690	if (items < 5)	1456	if (items < 5)
691	{	1457	{
692	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1458	w = SvNV (*hv_fetch (hv, "w", 1, 1));
693	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1459	h = SvNV (*hv_fetch (hv, "h", 1, 1));
694	}	1460	}
695		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
696	glBindTexture (GL_TEXTURE_2D, name);	1476	glBindTexture (GL_TEXTURE_2D, name);
697	if (wrap_mode) {	1477
698	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
699	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
700	}
701	glBegin (GL_QUADS);	1478	glBegin (GL_QUADS);
702	glTexCoord2f (0, 0); glVertex2f (x , y );	1479	glTexCoord2f (0, 0); glVertex2f (x , y );
703	glTexCoord2f (0, t); glVertex2f (x , y + h);	1480	glTexCoord2f (0, t); glVertex2f (x , y + h);
704	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1481	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
705	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1482	glTexCoord2f (s, 0); glVertex2f (x + w, y );
706	glEnd ();	1483	glEnd ();
707	}
708		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
709	MODULE = CFClient PACKAGE = CFClient::Map	1503	MODULE = Deliantra::Client PACKAGE = DC::Map
710		1504
711	CFClient::Map	1505	PROTOTYPES: DISABLE
712	new (SV *class, int map_width, int map_height)	1506
		1507	DC::Map
		1508	new (SV *class)
713	CODE:	1509	CODE:
714	New (0, RETVAL, 1, struct map);	1510	New (0, RETVAL, 1, struct map);
715	RETVAL->x = 0;	1511	RETVAL->x = 0;
716	RETVAL->y = 0;	1512	RETVAL->y = 0;
717	RETVAL->w = map_width;	1513	RETVAL->w = 0;
718	RETVAL->h = map_height;	1514	RETVAL->h = 0;
719	RETVAL->ox = 0;	1515	RETVAL->ox = 0;
720	RETVAL->oy = 0;	1516	RETVAL->oy = 0;
721	RETVAL->faces = 8192;	1517	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
722	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1518	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
723	RETVAL->texs = 8192;
724	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
725	RETVAL->rows = 0;	1519	RETVAL->rows = 0;
726	RETVAL->row = 0;	1520	RETVAL->row = 0;
727	OUTPUT:	1521	OUTPUT:
728	RETVAL	1522	RETVAL
729		1523
730	void	1524	void
731	DESTROY (CFClient::Map self)	1525	DESTROY (DC::Map self)
732	CODE:	1526	CODE:
733	{	1527	{
734	map_clear (self);	1528	map_clear (self);
735	Safefree (self->face);	1529	Safefree (self->face2tile);
		1530	Safefree (self->tex);
736	Safefree (self);	1531	Safefree (self);
737	}	1532	}
738		1533
739	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
740	clear (CFClient::Map self)	1541	clear (DC::Map self)
741	CODE:	1542	CODE:
742	map_clear (self);	1543	map_clear (self);
743		1544
744	void	1545	void
745	set_face (CFClient::Map self, int face, int texid)	1546	set_tileid (DC::Map self, int face, int tile)
746	CODE:	1547	CODE:
747	{	1548	{
748	while (self->faces <= face)	1549	need_facenum (self, face); self->face2tile [face] = tile;
749	{	1550	need_texid (self, tile);
750	Append (mapface, self->face, self->faces, self->faces);
751	self->faces *= 2;
752	}
753
754	self->face [face] = texid;
755	}	1551	}
756		1552
757	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
758	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	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)
759	CODE:	1578	CODE:
760	{	1579	{
761	while (self->texs <= texid)	1580	need_texid (self, texid);
762	{
763	Append (maptex, self->tex, self->texs, self->texs);
764	self->texs *= 2;
765	}
766		1581
767	{	1582	{
768	maptex *tex = self->tex + texid;	1583	maptex *tex = self->tex + texid;
769		1584
770	tex->name = name;	1585	tex->name = name;
…		…
775	tex->r = r;	1590	tex->r = r;
776	tex->g = g;	1591	tex->g = g;
777	tex->b = b;	1592	tex->b = b;
778	tex->a = a;	1593	tex->a = a;
779	}	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);
780	}	1604	}
781		1605
782	int	1606	int
783	ox (CFClient::Map self)	1607	ox (DC::Map self)
784	ALIAS:	1608	ALIAS:
785	oy = 1	1609	oy = 1
		1610	x = 2
		1611	y = 3
		1612	w = 4
		1613	h = 5
786	CODE:	1614	CODE:
787	switch (ix)	1615	switch (ix)
788	{	1616	{
789	case 0: RETVAL = self->ox; break;	1617	case 0: RETVAL = self->ox; break;
790	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;
791	}	1623	}
792	OUTPUT:	1624	OUTPUT:
793	RETVAL	1625	RETVAL
794		1626
795	void	1627	void
796	scroll (CFClient::Map self, int dx, int dy)	1628	scroll (DC::Map self, int dx, int dy)
797	CODE:	1629	CODE:
798	{	1630	{
799	if (dx > 0)	1631	if (dx > 0)
800	map_blank (self, self->x, self->y, dx - 1, self->h);	1632	map_blank (self, self->x, self->y, dx, self->h);
801	else if (dx < 0)	1633	else if (dx < 0)
802	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);
803		1635
804	if (dy > 0)	1636	if (dy > 0)
805	map_blank (self, self->x, self->y, self->w, dy - 1);	1637	map_blank (self, self->x, self->y, self->w, dy);
806	else if (dy < 0)	1638	else if (dy < 0)
807	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);
808		1640
809	self->ox += dx; self->x += dx;	1641	self->ox += dx; self->x += dx;
810	self->oy += dy; self->y += dy;	1642	self->oy += dy; self->y += dy;
811		1643
812	while (self->y < 0)	1644	while (self->y < 0)
…		…
816	self->rows += MAP_EXTEND_Y;	1648	self->rows += MAP_EXTEND_Y;
817	self->y += MAP_EXTEND_Y;	1649	self->y += MAP_EXTEND_Y;
818	}	1650	}
819	}	1651	}
820		1652
821	void	1653	SV *
822	map1a_update (CFClient::Map self, SV *data_)	1654	map1a_update (DC::Map self, SV *data_, int extmap)
823	CODE:	1655	CODE:
824	{	1656	{
825	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1657	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
826	uint8_t *data_end = (uint8_t *)SvEND (data_);	1658	uint8_t *data_end = (uint8_t *)SvEND (data_);
827	mapcell *cell;	1659	mapcell *cell;
828	int x, y, flags;	1660	int x, y, z, flags;
		1661	AV *missing = newAV ();
		1662	RETVAL = newRV_noinc ((SV *)missing);
829		1663
830	while (data < data_end)	1664	while (data < data_end - 1)
831	{	1665	{
832	flags = (data [0] << 8) + data [1]; data += 2;	1666	flags = (data [0] << 8) + data [1]; data += 2;
833		1667
834	x = ((flags >> 10) & 63) + self->x;	1668	x = self->x + ((flags >> 10) & 63);
835	y = ((flags >> 4) & 63) + self->y;	1669	y = self->y + ((flags >> 4) & 63);
836		1670
837	cell = map_get_cell (self, x, y);	1671	cell = map_get_cell (self, x, y);
838		1672
839	if (flags & 15)	1673	if (flags & 15)
840	{	1674	{
841	if (cell->darkness < 0)	1675	if (!cell->darkness)
842	{	1676	{
		1677	memset (cell, 0, sizeof (*cell));
843	cell->darkness = 0;	1678	cell->darkness = 256;
844	cell->face [0] = 0;
845	cell->face [1] = 0;
846	cell->face [2] = 0;
847	}	1679	}
848		1680
849	cell->darkness = flags & 8 ? *data++ : 255;
850
851	//TODO: don't trust server data to be in-range(!)	1681	//TODO: don't trust server data to be in-range(!)
852		1682
853	if (flags & 4)	1683	if (flags & 8)
854	{	1684	{
855	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;
856	}	1721	}
857		1722
		1723	for (z = 0; z <= 2; ++z)
858	if (flags & 2)	1724	if (flags & (4 >> z))
859	{	1725	{
860	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	}
861	}	1743	}
862
863	if (flags & 1)
864	{
865	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
866	}
867	}	1744	}
868	else	1745	else
869	cell->darkness = -1;	1746	cell->darkness = 0;
870	}	1747	}
871	}	1748	}
		1749	OUTPUT:
		1750	RETVAL
872		1751
873	SV *	1752	SV *
874	mapmap (CFClient::Map self, int w, int h)	1753	mapmap (DC::Map self, int x0, int y0, int w, int h)
875	CODE:	1754	CODE:
876	{	1755	{
877	int x0, x1, x;	1756	int x1, x;
878	int y0, y1, y;	1757	int y1, y;
879	int z;	1758	int z;
880	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1759	SV *map_sv = newSV (w * h * sizeof (uint32_t));
881	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1760	uint32_t *map = (uint32_t *)SvPVX (map_sv);
882		1761
883	SvPOK_only (map_sv);	1762	SvPOK_only (map_sv);
884	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1763	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
885		1764
886	x0 = self->x - w / 2; x1 = x0 + w;	1765	x0 += self->x; x1 = x0 + w;
887	y0 = self->y - h / 2; y1 = y0 + h;	1766	y0 += self->y; y1 = y0 + h;
888		1767
889	for (y = y0; y < y1; y++)	1768	for (y = y0; y < y1; y++)
890	{	1769	{
891	maprow *row = 0 <= y && y < self->rows	1770	maprow *row = 0 <= y && y < self->rows
892	? self->row + y	1771	? self->row + y
…		…
900	{	1779	{
901	mapcell *cell = row->col + (x - row->c0);	1780	mapcell *cell = row->col + (x - row->c0);
902		1781
903	for (z = 0; z <= 0; z++)	1782	for (z = 0; z <= 0; z++)
904	{	1783	{
905	mapface face = cell->face [z];
906
907	if (face)
908	{
909	maptex tex = self->tex [face];	1784	maptex tex = self->tex [cell->tile [z]];
910	int a0 = 255 - tex.a;	1785	int a0 = 255 - tex.a;
911	int a1 = tex.a;	1786	int a1 = tex.a;
912		1787
913	r = (r * a0 + tex.r * a1) / 255;	1788	r = (r * a0 + tex.r * a1) / 255;
914	g = (g * a0 + tex.g * a1) / 255;	1789	g = (g * a0 + tex.g * a1) / 255;
915	b = (b * a0 + tex.b * a1) / 255;	1790	b = (b * a0 + tex.b * a1) / 255;
916	a = (a * a0 + tex.a * a1) / 255;	1791	a = (a * a0 + tex.a * a1) / 255;
917	}
918	}	1792	}
919	}	1793	}
920		1794
921	*map++ = (r )	1795	*map++ = (r )
922	| (g << 8)	1796	| (g << 8)
…		…
929	}	1803	}
930	OUTPUT:	1804	OUTPUT:
931	RETVAL	1805	RETVAL
932		1806
933	void	1807	void
934	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)
935	PPCODE:	2150	PPCODE:
936	{	2151	{
937	int vx, vy;
938	int x, y, z;	2152	int x, y;
939	int last_name;	2153	int sw1 = sw + 2;
940	mapface face;	2154	int sh1 = sh + 2;
		2155	int sh3 = sh * 3;
941	int sw4 = (sw + 3) & ~3;	2156	int sw34 = (sw * 3 + 3) & ~3;
		2157	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
942	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2158	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
943	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2159	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
944		2160
945	memset (darkness, 255, sw4 * sh);
946	SvPOK_only (darkness_sv);	2161	SvPOK_only (darkness3_sv);
947	SvCUR_set (darkness_sv, sw4 * sh);	2162	SvCUR_set (darkness3_sv, sw34 * sh3);
948		2163
949	vx = self->x + (self->w - sw) / 2 - shift_x;	2164	mx += self->x - 1;
950	vy = self->y + (self->h - sh) / 2 - shift_y;	2165	my += self->y - 1;
951		2166
952	/*	2167	memset (darkness1, 255, sw1 * sh1);
953	int vx = self->vx = self->w >= sw
954	? self->x + (self->w - sw) / 2
955	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
956		2168
957	int vy = self->vy = self->h >= sh
958	? self->y + (self->h - sh) / 2
959	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
960	*/
961
962	glColor4ub (255, 255, 255, 255);
963
964	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
965	glEnable (GL_BLEND);
966	glEnable (GL_TEXTURE_2D);
967	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
968
969	glBegin (GL_QUADS);
970
971	last_name = 0;
972
973	for (z = 0; z < 3; z++)
974	for (y = 0; y < sh; y++)	2169	for (y = 0; y < sh1; y++)
975	if (0 <= y + vy && y + vy < self->rows)	2170	if (0 <= y + my && y + my < self->rows)
976	{	2171	{
977	maprow *row = self->row + (y + vy);	2172	maprow *row = self->row + (y + my);
978		2173
979	for (x = 0; x < sw; x++)	2174	for (x = 0; x < sw1; x++)
980	if (row->c0 <= x + vx && x + vx < row->c1)	2175	if (row->c0 <= x + mx && x + mx < row->c1)
981	{	2176	{
982	mapcell *cell = row->col + (x + vx - row->c0);	2177	mapcell *cell = row->col + (x + mx - row->c0);
983		2178
984	darkness[y * sw4 + x] = cell->darkness < 0	2179	darkness1 [y * sw1 + x] = cell->darkness
		2180	? 255 - (cell->darkness - 1)
985	? 255 - FOW_DARKNESS	2181	: 255 - FOW_DARKNESS;
986	: 255 - cell->darkness;
987
988	face = cell->face [z];
989
990	if (face)
991	{
992	maptex tex = self->tex [face];
993
994	int px = (x + 1) * 32 - tex.w;
995	int py = (y + 1) * 32 - tex.h;
996
997	if (last_name != tex.name)
998	{
999	glEnd ();
1000	last_name = tex.name;
1001	glBindTexture (GL_TEXTURE_2D, last_name);
1002	glBegin (GL_QUADS);
1003	}
1004
1005	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1006	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1007	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1008	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1009	}
1010	}	2182	}
1011	}	2183	}
1012		2184
1013	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];
1014		2197
1015	glDisable (GL_TEXTURE_2D);	2198	uint8_t r11 = (d11 + d21 + d12) / 3;
1016	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);
1017		2222
1018	EXTEND (SP, 3);	2223	EXTEND (SP, 3);
1019	PUSHs (sv_2mortal (newSViv (sw4)));	2224	PUSHs (sv_2mortal (newSViv (sw34)));
1020	PUSHs (sv_2mortal (newSViv (sh)));	2225	PUSHs (sv_2mortal (newSViv (sh3)));
1021	PUSHs (darkness_sv);	2226	PUSHs (darkness3_sv);
1022	}	2227	}
1023		2228
1024	SV *	2229	SV *
1025	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)
1026	CODE:	2231	CODE:
1027	{	2232	{
1028	int x, y, x1, y1;	2233	int x, y, x1, y1;
1029	SV *data_sv = newSV (w * h * 7 + 5);	2234	SV *data_sv = newSV (w * h * 7 + 5);
1030	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2235	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1032	*data++ = 0; /* version 0 format */	2237	*data++ = 0; /* version 0 format */
1033	*data++ = w >> 8; *data++ = w;	2238	*data++ = w >> 8; *data++ = w;
1034	*data++ = h >> 8; *data++ = h;	2239	*data++ = h >> 8; *data++ = h;
1035		2240
1036	// 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
1037	// TODO: treat rows as we treat	2242	// TODO: treat rows as we treat columns
1038	map_get_row (self, y0 + self->y - self->oy);//D	2243	map_get_row (self, y0 + self->y - self->oy);//D
1039	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
1040		2245
1041	x0 += self->x - self->ox;	2246	x0 += self->x - self->ox;
1042	y0 += self->y - self->oy;	2247	y0 += self->y - self->oy;
…		…
1055	if (row && row->c0 <= x && x < row->c1)	2260	if (row && row->c0 <= x && x < row->c1)
1056	{	2261	{
1057	mapcell *cell = row->col + (x - row->c0);	2262	mapcell *cell = row->col + (x - row->c0);
1058	uint8_t flags = 0;	2263	uint8_t flags = 0;
1059		2264
1060	if (cell->face [0]) flags |= 1;	2265	if (cell->tile [0]) flags |= 1;
1061	if (cell->face [1]) flags |= 2;	2266	if (cell->tile [1]) flags |= 2;
1062	if (cell->face [2]) flags |= 4;	2267	if (cell->tile [2]) flags |= 4;
1063		2268
1064	*data++ = flags;	2269	*data++ = flags;
1065		2270
1066	if (flags & 1)	2271	if (flags & 1)
1067	{	2272	{
		2273	tileid tile = cell->tile [0];
1068	*data++ = cell->face [0] >> 8;	2274	*data++ = tile >> 8;
1069	*data++ = cell->face [0];	2275	*data++ = tile;
1070	}	2276	}
1071		2277
1072	if (flags & 2)	2278	if (flags & 2)
1073	{	2279	{
		2280	tileid tile = cell->tile [1];
1074	*data++ = cell->face [1] >> 8;	2281	*data++ = tile >> 8;
1075	*data++ = cell->face [1];	2282	*data++ = tile;
1076	}	2283	}
1077		2284
1078	if (flags & 4)	2285	if (flags & 4)
1079	{	2286	{
		2287	tileid tile = cell->tile [2];
1080	*data++ = cell->face [2] >> 8;	2288	*data++ = tile >> 8;
1081	*data++ = cell->face [2];	2289	*data++ = tile;
1082	}	2290	}
1083	}	2291	}
1084	else	2292	else
1085	*data++ = 0;	2293	*data++ = 0;
1086	}	2294	}
1087	}	2295	}
1088		2296
		2297	/* if size is w*h + 5 then no data has been found */
		2298	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2299	{
1089	SvPOK_only (data_sv);	2300	SvPOK_only (data_sv);
1090	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2301	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2302	}
		2303
1091	RETVAL = data_sv;	2304	RETVAL = data_sv;
1092	}	2305	}
1093	OUTPUT:	2306	OUTPUT:
1094	RETVAL	2307	RETVAL
1095		2308
1096	void	2309	void
1097	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2310	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1098	PPCODE:	2311	PPCODE:
1099	{	2312	{
1100	int x, y, z;	2313	int x, y, z;
1101	int w, h;	2314	int w, h;
1102	int x1, y1;	2315	int x1, y1;
		2316	STRLEN len;
		2317	uint8_t *data, *end;
		2318
		2319	len = SvLEN (data_sv);
		2320	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2321	data = SvPVbyte_nolen (data_sv);
		2322	end = data + len + 8;
		2323
		2324	if (len < 5)
		2325	XSRETURN_EMPTY;
1103		2326
1104	if (*data++ != 0)	2327	if (*data++ != 0)
1105	return; /* version mismatch */	2328	XSRETURN_EMPTY; /* version mismatch */
1106		2329
1107	w = *data++ << 8; w |= *data++;	2330	w = *data++ << 8; w |= *data++;
1108	h = *data++ << 8; h |= *data++;	2331	h = *data++ << 8; h |= *data++;
1109		2332
1110	// we need to do this 'cause we don't keep an absolute coord system for rows	2333	// we need to do this 'cause we don't keep an absolute coord system for rows
1111	// TODO: treat rows as we treat	2334	// TODO: treat rows as we treat columns
1112	map_get_row (self, y0 + self->y - self->oy);//D	2335	map_get_row (self, y0 + self->y - self->oy);//D
1113	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2336	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1114		2337
1115	x0 += self->x - self->ox;	2338	x0 += self->x - self->ox;
1116	y0 += self->y - self->oy;	2339	y0 += self->y - self->oy;
…		…
1122	{	2345	{
1123	maprow *row = map_get_row (self, y);	2346	maprow *row = map_get_row (self, y);
1124		2347
1125	for (x = x0; x < x1; x++)	2348	for (x = x0; x < x1; x++)
1126	{	2349	{
		2350	uint8_t flags;
		2351
		2352	if (data + 7 >= end)
		2353	XSRETURN_EMPTY;
		2354
1127	uint8_t flags = *data++;	2355	flags = *data++;
1128		2356
1129	if (flags)	2357	if (flags)
1130	{	2358	{
1131	mapface face[3] = { 0, 0, 0 };
1132
1133	mapcell *cell = row_get_cell (row, x);	2359	mapcell *cell = row_get_cell (row, x);
		2360	tileid tile[3] = { 0, 0, 0 };
1134		2361
1135	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2362	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1136	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2363	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1137	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2364	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1138		2365
1139	if (cell->darkness <= 0)	2366	if (cell->darkness == 0)
1140	{	2367	{
1141	cell->darkness = -1;	2368	/*cell->darkness = 0;*/
		2369	EXTEND (SP, 3);
1142		2370
1143	for (z = 0; z <= 2; z++)	2371	for (z = 0; z <= 2; z++)
1144	{	2372	{
1145	cell->face[z] = face[z];	2373	tileid t = tile [z];
1146		2374
1147	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2375	if (t >= self->texs || (t && !self->tex [t].name))
		2376	{
1148	XPUSHs (sv_2mortal (newSViv (face[z])));	2377	PUSHs (sv_2mortal (newSViv (t)));
		2378	need_texid (self, t);
		2379	}
		2380
		2381	cell->tile [z] = t;
1149	}	2382	}
1150	}	2383	}
1151	}	2384	}
1152	}	2385	}
1153	}	2386	}
1154	}	2387	}
1155		2388
		2389	MODULE = Deliantra::Client PACKAGE = DC::RW
		2390
		2391	DC::RW
		2392	new (SV *class, SV *data_sv)
		2393	CODE:
		2394	{
		2395	STRLEN datalen;
		2396	char *data = SvPVbyte (data_sv, datalen);
		2397
		2398	RETVAL = SDL_RWFromConstMem (data, datalen);
		2399	}
		2400	OUTPUT:
		2401	RETVAL
		2402
		2403	DC::RW
		2404	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2405	CODE:
		2406	RETVAL = SDL_RWFromFile (path, mode);
		2407	OUTPUT:
		2408	RETVAL
		2409
		2410	# fails on win32:
		2411	# dc.xs(2268) : error C2059: syntax error : '('
		2412	#void
		2413	#close (DC::RW self)
		2414	# CODE:
		2415	# (self->(close)) (self);
		2416
		2417	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2418
		2419	PROTOTYPES: DISABLE
		2420
		2421	DC::Channel
		2422	find ()
		2423	CODE:
		2424	{
		2425	RETVAL = Mix_GroupAvailable (-1);
		2426
		2427	if (RETVAL < 0)
		2428	{
		2429	RETVAL = Mix_GroupOldest (-1);
		2430
		2431	if (RETVAL < 0)
		2432	XSRETURN_UNDEF;
		2433
		2434	Mix_HaltChannel (RETVAL);
		2435	}
		2436
		2437	Mix_UnregisterAllEffects (RETVAL);
		2438	Mix_Volume (RETVAL, 128);
		2439	}
		2440	OUTPUT:
		2441	RETVAL
		2442
		2443	void
		2444	halt (DC::Channel self)
		2445	CODE:
		2446	Mix_HaltChannel (self);
		2447
		2448	void
		2449	expire (DC::Channel self, int ticks = -1)
		2450	CODE:
		2451	Mix_ExpireChannel (self, ticks);
		2452
		2453	void
		2454	fade_out (DC::Channel self, int ticks = -1)
		2455	CODE:
		2456	Mix_FadeOutChannel (self, ticks);
		2457
		2458	int
		2459	volume (DC::Channel self, int volume)
		2460	CODE:
		2461	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2462	OUTPUT:
		2463	RETVAL
		2464
		2465	void
		2466	unregister_all_effects (DC::Channel self)
		2467	CODE:
		2468	Mix_UnregisterAllEffects (self);
		2469
		2470	void
		2471	set_panning (DC::Channel self, int left, int right)
		2472	CODE:
		2473	left = CLAMP (left , 0, 255);
		2474	right = CLAMP (right, 0, 255);
		2475	Mix_SetPanning (self, left, right);
		2476
		2477	void
		2478	set_distance (DC::Channel self, int distance)
		2479	CODE:
		2480	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2481
		2482	void
		2483	set_position (DC::Channel self, int angle, int distance)
		2484	CODE:
		2485
		2486	void
		2487	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2488	CODE:
		2489	{
		2490	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2491	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2492	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2493	}
		2494
		2495	void
		2496	set_reverse_stereo (DC::Channel self, int flip)
		2497	CODE:
		2498	Mix_SetReverseStereo (self, flip);
		2499
		2500	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2501
		2502	PROTOTYPES: DISABLE
		2503
		2504	DC::MixChunk
		2505	new (SV *class, DC::RW rwops)
		2506	CODE:
		2507	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2508	OUTPUT:
		2509	RETVAL
		2510
		2511	void
		2512	DESTROY (DC::MixChunk self)
		2513	CODE:
		2514	Mix_FreeChunk (self);
		2515
		2516	int
		2517	volume (DC::MixChunk self, int volume = -1)
		2518	CODE:
		2519	if (items > 1)
		2520	volume = CLAMP (volume, 0, 128);
		2521	RETVAL = Mix_VolumeChunk (self, volume);
		2522	OUTPUT:
		2523	RETVAL
		2524
		2525	DC::Channel
		2526	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
		2527	CODE:
		2528	{
		2529	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2530
		2531	if (RETVAL < 0)
		2532	XSRETURN_UNDEF;
		2533
		2534	if (channel < 0)
		2535	{
		2536	Mix_UnregisterAllEffects (RETVAL);
		2537	Mix_Volume (RETVAL, 128);
		2538	}
		2539	}
		2540	OUTPUT:
		2541	RETVAL
		2542
		2543	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2544
		2545	int
		2546	volume (int volume = -1)
		2547	PROTOTYPE: ;$
		2548	CODE:
		2549	if (items > 0)
		2550	volume = CLAMP (volume, 0, 128);
		2551	RETVAL = Mix_VolumeMusic (volume);
		2552	OUTPUT:
		2553	RETVAL
		2554
		2555	void
		2556	fade_out (int ms)
		2557	CODE:
		2558	Mix_FadeOutMusic (ms);
		2559
		2560	void
		2561	halt ()
		2562	CODE:
		2563	Mix_HaltMusic ();
		2564
		2565	DC::MixMusic
		2566	new (SV *class, DC::RW rwops)
		2567	CODE:
		2568	RETVAL = Mix_LoadMUS_RW (rwops);
		2569	OUTPUT:
		2570	RETVAL
		2571
		2572	void
		2573	DESTROY (DC::MixMusic self)
		2574	CODE:
		2575	Mix_FreeMusic (self);
		2576
		2577	int
		2578	play (DC::MixMusic self, int loops = -1)
		2579	CODE:
		2580	RETVAL = Mix_PlayMusic (self, loops);
		2581	OUTPUT:
		2582	RETVAL
		2583
		2584	void
		2585	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2586	CODE:
		2587	Mix_FadeInMusicPos (self, loops, ms, position);
		2588
		2589	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2590
		2591	PROTOTYPES: ENABLE
		2592
		2593	BOOT:
		2594	{
		2595	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		2596	static const struct {
		2597	const char *name;
		2598	IV iv;
		2599	} *civ, const_iv[] = {
		2600	# define const_iv(name) { # name, (IV)name }
		2601	const_iv (GL_VENDOR),
		2602	const_iv (GL_VERSION),
		2603	const_iv (GL_EXTENSIONS),
		2604	const_iv (GL_COLOR_MATERIAL),
		2605	const_iv (GL_SMOOTH),
		2606	const_iv (GL_FLAT),
		2607	const_iv (GL_DITHER),
		2608	const_iv (GL_BLEND),
		2609	const_iv (GL_CULL_FACE),
		2610	const_iv (GL_SCISSOR_TEST),
		2611	const_iv (GL_DEPTH_TEST),
		2612	const_iv (GL_ALPHA_TEST),
		2613	const_iv (GL_NORMALIZE),
		2614	const_iv (GL_RESCALE_NORMAL),
		2615	const_iv (GL_FRONT),
		2616	const_iv (GL_BACK),
		2617	const_iv (GL_AUX0),
		2618	const_iv (GL_AND),
		2619	const_iv (GL_ONE),
		2620	const_iv (GL_ZERO),
		2621	const_iv (GL_SRC_ALPHA),
		2622	const_iv (GL_DST_ALPHA),
		2623	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2624	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2625	const_iv (GL_SRC_ALPHA_SATURATE),
		2626	const_iv (GL_RGB),
		2627	const_iv (GL_RGBA),
		2628	const_iv (GL_RGBA4),
		2629	const_iv (GL_RGBA8),
		2630	const_iv (GL_RGB5_A1),
		2631	const_iv (GL_UNSIGNED_BYTE),
		2632	const_iv (GL_UNSIGNED_SHORT),
		2633	const_iv (GL_UNSIGNED_INT),
		2634	const_iv (GL_ALPHA),
		2635	const_iv (GL_INTENSITY),
		2636	const_iv (GL_LUMINANCE),
		2637	const_iv (GL_LUMINANCE_ALPHA),
		2638	const_iv (GL_FLOAT),
		2639	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2640	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2641	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2642	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2643	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2644	const_iv (GL_COMPRESSED_RGB_ARB),
		2645	const_iv (GL_COMPRESSED_RGBA_ARB),
		2646	const_iv (GL_COMPILE),
		2647	const_iv (GL_PROXY_TEXTURE_1D),
		2648	const_iv (GL_PROXY_TEXTURE_2D),
		2649	const_iv (GL_TEXTURE_1D),
		2650	const_iv (GL_TEXTURE_2D),
		2651	const_iv (GL_TEXTURE_ENV),
		2652	const_iv (GL_TEXTURE_MAG_FILTER),
		2653	const_iv (GL_TEXTURE_MIN_FILTER),
		2654	const_iv (GL_TEXTURE_ENV_MODE),
		2655	const_iv (GL_TEXTURE_WRAP_S),
		2656	const_iv (GL_TEXTURE_WRAP_T),
		2657	const_iv (GL_REPEAT),
		2658	const_iv (GL_CLAMP),
		2659	const_iv (GL_CLAMP_TO_EDGE),
		2660	const_iv (GL_NEAREST),
		2661	const_iv (GL_LINEAR),
		2662	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2663	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2664	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2665	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2666	const_iv (GL_GENERATE_MIPMAP),
		2667	const_iv (GL_MODULATE),
		2668	const_iv (GL_DECAL),
		2669	const_iv (GL_REPLACE),
		2670	const_iv (GL_DEPTH_BUFFER_BIT),
		2671	const_iv (GL_COLOR_BUFFER_BIT),
		2672	const_iv (GL_PROJECTION),
		2673	const_iv (GL_MODELVIEW),
		2674	const_iv (GL_COLOR_LOGIC_OP),
		2675	const_iv (GL_SEPARABLE_2D),
		2676	const_iv (GL_CONVOLUTION_2D),
		2677	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2678	const_iv (GL_CONSTANT_BORDER),
		2679	const_iv (GL_POINTS),
		2680	const_iv (GL_LINES),
		2681	const_iv (GL_LINE_STRIP),
		2682	const_iv (GL_LINE_LOOP),
		2683	const_iv (GL_QUADS),
		2684	const_iv (GL_QUAD_STRIP),
		2685	const_iv (GL_TRIANGLES),
		2686	const_iv (GL_TRIANGLE_STRIP),
		2687	const_iv (GL_TRIANGLE_FAN),
		2688	const_iv (GL_POLYGON),
		2689	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2690	const_iv (GL_POINT_SMOOTH_HINT),
		2691	const_iv (GL_LINE_SMOOTH_HINT),
		2692	const_iv (GL_POLYGON_SMOOTH_HINT),
		2693	const_iv (GL_GENERATE_MIPMAP_HINT),
		2694	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		2695	const_iv (GL_FASTEST),
		2696	const_iv (GL_DONT_CARE),
		2697	const_iv (GL_NICEST),
		2698	const_iv (GL_V2F),
		2699	const_iv (GL_V3F),
		2700	const_iv (GL_T2F_V3F),
		2701	const_iv (GL_T2F_N3F_V3F),
		2702	# undef const_iv
		2703	};
		2704
		2705	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2706	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2707
		2708	texture_av = newAV ();
		2709	AvREAL_off (texture_av);
		2710	}
		2711
		2712	void
		2713	disable_GL_EXT_blend_func_separate ()
		2714	CODE:
		2715	gl.BlendFuncSeparate = 0;
		2716	gl.BlendFuncSeparateEXT = 0;
		2717
		2718	char *
		2719	gl_vendor ()
		2720	CODE:
		2721	RETVAL = (char *)glGetString (GL_VENDOR);
		2722	OUTPUT:
		2723	RETVAL
		2724
		2725	char *
		2726	gl_version ()
		2727	CODE:
		2728	RETVAL = (char *)glGetString (GL_VERSION);
		2729	OUTPUT:
		2730	RETVAL
		2731
		2732	char *
		2733	gl_extensions ()
		2734	CODE:
		2735	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2736	OUTPUT:
		2737	RETVAL
		2738
		2739	const char *glGetString (GLenum pname)
		2740
		2741	GLint glGetInteger (GLenum pname)
		2742	CODE:
		2743	glGetIntegerv (pname, &RETVAL);
		2744	OUTPUT:
		2745	RETVAL
		2746
		2747	GLdouble glGetDouble (GLenum pname)
		2748	CODE:
		2749	glGetDoublev (pname, &RETVAL);
		2750	OUTPUT:
		2751	RETVAL
		2752
		2753	int glGetError ()
		2754
		2755	void glFinish ()
		2756
		2757	void glClear (int mask)
		2758
		2759	void glClearColor (float r, float g, float b, float a = 1.0)
		2760	PROTOTYPE: @
		2761
		2762	void glEnable (int cap)
		2763
		2764	void glDisable (int cap)
		2765
		2766	void glShadeModel (int mode)
		2767
		2768	void glHint (int target, int mode)
		2769
		2770	void glBlendFunc (int sfactor, int dfactor)
		2771
		2772	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2773	CODE:
		2774	gl_BlendFuncSeparate (sa, da, saa, daa);
		2775
		2776	void glDepthMask (int flag)
		2777
		2778	void glLogicOp (int opcode)
		2779
		2780	void glColorMask (int red, int green, int blue, int alpha)
		2781
		2782	void glMatrixMode (int mode)
		2783
		2784	void glPushMatrix ()
		2785
		2786	void glPopMatrix ()
		2787
		2788	void glLoadIdentity ()
		2789
		2790	void glDrawBuffer (int buffer)
		2791
		2792	void glReadBuffer (int buffer)
		2793
		2794	# near_ and far_ are due to microsofts buggy "c" compiler
		2795	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2796
		2797	# near_ and far_ are due to microsofts buggy "c" compiler
		2798	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2799
		2800	PROTOTYPES: DISABLE
		2801
		2802	void glViewport (int x, int y, int width, int height)
		2803
		2804	void glScissor (int x, int y, int width, int height)
		2805
		2806	void glTranslate (float x, float y, float z = 0.)
		2807	CODE:
		2808	glTranslatef (x, y, z);
		2809
		2810	void glScale (float x, float y, float z = 1.)
		2811	CODE:
		2812	glScalef (x, y, z);
		2813
		2814	void glRotate (float angle, float x, float y, float z)
		2815	CODE:
		2816	glRotatef (angle, x, y, z);
		2817
		2818	void glColor (float r, float g, float b, float a = 1.0)
		2819	ALIAS:
		2820	glColor_premultiply = 1
		2821	CODE:
		2822	if (ix)
		2823	{
		2824	r *= a;
		2825	g *= a;
		2826	b *= a;
		2827	}
		2828	// microsoft visual "c" rounds instead of truncating...
		2829	glColor4f (r, g, b, a);
		2830
		2831	void glRasterPos (float x, float y, float z = 0.)
		2832	CODE:
		2833	glRasterPos3f (0, 0, z);
		2834	glBitmap (0, 0, 0, 0, x, y, 0);
		2835
		2836	void glVertex (float x, float y, float z = 0.)
		2837	CODE:
		2838	glVertex3f (x, y, z);
		2839
		2840	void glTexCoord (float s, float t)
		2841	CODE:
		2842	glTexCoord2f (s, t);
		2843
		2844	void glRect (float x1, float y1, float x2, float y2)
		2845	CODE:
		2846	glRectf (x1, y1, x2, y2);
		2847
		2848	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2849	CODE:
		2850	glBegin (GL_LINE_LOOP);
		2851	glVertex2f (x1, y1);
		2852	glVertex2f (x2, y1);
		2853	glVertex2f (x2, y2);
		2854	glVertex2f (x1, y2);
		2855	glEnd ();
		2856
		2857	PROTOTYPES: ENABLE
		2858
		2859	void glBegin (int mode)
		2860
		2861	void glEnd ()
		2862
		2863	void glPointSize (GLfloat size)
		2864
		2865	void glLineWidth (GLfloat width)
		2866
		2867	void glInterleavedArrays (int format, int stride, char *data)
		2868
		2869	void glDrawElements (int mode, int count, int type, char *indices)
		2870
		2871	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2872
		2873	void glTexEnv (int target, int pname, float param)
		2874	CODE:
		2875	glTexEnvf (target, pname, param);
		2876
		2877	void glTexParameter (int target, int pname, float param)
		2878	CODE:
		2879	glTexParameterf (target, pname, param);
		2880
		2881	void glBindTexture (int target, int name)
		2882
		2883	void glConvolutionParameter (int target, int pname, float params)
		2884	CODE:
		2885	if (gl.ConvolutionParameterf)
		2886	gl.ConvolutionParameterf (target, pname, params);
		2887
		2888	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2889	CODE:
		2890	if (gl.ConvolutionFilter2D)
		2891	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2892
		2893	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2894	CODE:
		2895	if (gl.SeparableFilter2D)
		2896	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2897
		2898	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		2899
		2900	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2901
		2902	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2903
		2904	void glPixelZoom (float x, float y)
		2905
		2906	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2907
		2908	int glGenTexture ()
		2909	CODE:
		2910	RETVAL = gen_texture ();
		2911	OUTPUT:
		2912	RETVAL
		2913
		2914	void glDeleteTexture (int name)
		2915	CODE:
		2916	del_texture (name);
		2917
		2918	int glGenList ()
		2919	CODE:
		2920	RETVAL = glGenLists (1);
		2921	OUTPUT:
		2922	RETVAL
		2923
		2924	void glDeleteList (int list)
		2925	CODE:
		2926	glDeleteLists (list, 1);
		2927
		2928	void glNewList (int list, int mode = GL_COMPILE)
		2929
		2930	void glEndList ()
		2931
		2932	void glCallList (int list)
		2933
		2934	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2935
		2936	PROTOTYPES: DISABLE
		2937
		2938	void
		2939	find_widget (SV *self, NV x, NV y)
		2940	PPCODE:
		2941	{
		2942	if (within_widget (self, x, y))
		2943	XPUSHs (self);
		2944	}
		2945
		2946	BOOT:
		2947	{
		2948	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2949
		2950	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2951	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2952	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2953	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2954	}
		2955
		2956	void
		2957	draw (SV *self)
		2958	CODE:
		2959	{
		2960	HV *hv;
		2961	SV **svp;
		2962	NV x, y, w, h;
		2963	SV *draw_x_sv = GvSV (draw_x_gv);
		2964	SV *draw_y_sv = GvSV (draw_y_gv);
		2965	SV *draw_w_sv = GvSV (draw_w_gv);
		2966	SV *draw_h_sv = GvSV (draw_h_gv);
		2967	double draw_x, draw_y;
		2968
		2969	if (!SvROK (self))
		2970	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2971
		2972	hv = (HV *)SvRV (self);
		2973
		2974	if (SvTYPE (hv) != SVt_PVHV)
		2975	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2976
		2977	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2978	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2979
		2980	if (!h || !w)
		2981	XSRETURN_EMPTY;
		2982
		2983	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2984	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2985
		2986	draw_x = SvNV (draw_x_sv) + x;
		2987	draw_y = SvNV (draw_y_sv) + y;
		2988
		2989	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2990	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2991	XSRETURN_EMPTY;
		2992
		2993	sv_setnv (draw_x_sv, draw_x);
		2994	sv_setnv (draw_y_sv, draw_y);
		2995
		2996	glPushMatrix ();
		2997	glTranslated (x, y, 0);
		2998
		2999	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3000	{
		3001	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3002
		3003	if (svp && SvTRUE (*svp))
		3004	{
		3005	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3006	glEnable (GL_BLEND);
		3007	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3008	glBegin (GL_QUADS);
		3009	glVertex2f (0, 0);
		3010	glVertex2f (w, 0);
		3011	glVertex2f (w, h);
		3012	glVertex2f (0, h);
		3013	glEnd ();
		3014	glDisable (GL_BLEND);
		3015	}
		3016	}
		3017	#if 0
		3018	// draw borders, for debugging
		3019	glPushMatrix ();
		3020	glColor4f (1., 1., 0., 1.);
		3021	glTranslatef (.5, .5, 0.);
		3022	glBegin (GL_LINE_LOOP);
		3023	glVertex2f (0 , 0);
		3024	glVertex2f (w - 1, 0);
		3025	glVertex2f (w - 1, h - 1);
		3026	glVertex2f (0 , h - 1);
		3027	glEnd ();
		3028	glPopMatrix ();
		3029	#endif
		3030	PUSHMARK (SP);
		3031	XPUSHs (self);
		3032	PUTBACK;
		3033	call_method ("_draw", G_VOID | G_DISCARD);
		3034	SPAGAIN;
		3035
		3036	glPopMatrix ();
		3037
		3038	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3039	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3040	}
		3041

Diff Legend

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