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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.60 by root, Sun Apr 23 04:47:02 2006 UTC vs.
Revision 1.245 by root, Fri Dec 28 15:05:20 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
		30	#include <math.h>
9	#include <string.h>	31	#include <string.h>
10	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		36
12	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
13	#include <SDL_image.h>	40	#include <SDL_image.h>
14	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
16		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
17	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
18		48
19	#include <pango/pango.h>	49	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>
21	#include <pango/pangoft2.h>
22		50
23	#ifndef _WIN32	51	#ifndef _WIN32
24	# include <sys/types.h>	52	# include <sys/types.h>
25	# include <sys/socket.h>	53	# include <sys/socket.h>
26	# include <netinet/in.h>	54	# include <netinet/in.h>
27	# include <netinet/tcp.h>	55	# include <netinet/tcp.h>
28	# include <inttypes.h>	56	# include <inttypes.h>
29	#else
30	typedef unsigned char uint8_t;
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	57	#endif
37		58
38	#include "glext.h"	59	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
39		60
40	#define FOW_DARKNESS 32	61	#define FOW_DARKNESS 32
41		62
42	#define MAP_EXTEND_X 32	63	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	64	#define MAP_EXTEND_Y 512
44		65
45	#define MIN_FONT_HEIGHT 8 * PANGO_SCALE	66	#define MIN_FONT_HEIGHT 10
46		67
		68	#if 0
		69	# define PARACHUTE SDL_INIT_NOPARACHUTE
		70	#else
		71	# define PARACHUTE 0
		72	#endif
		73
		74	static AV *texture_av;
		75
		76	static struct
		77	{
		78	#define GL_FUNC(ptr,name) ptr name;
		79	#include "glfunc.h"
		80	#undef GL_FUNC
		81	} gl;
		82
		83	static void
		84	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		85	{
		86	if (gl.BlendFuncSeparate)
		87	gl.BlendFuncSeparate (sa, da, saa, daa);
		88	else if (gl.BlendFuncSeparateEXT)
		89	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		90	else
		91	glBlendFunc (sa, da);
		92	}
		93
		94	static GLuint
		95	gen_texture ()
		96	{
		97	GLuint name;
		98
		99	if (AvFILL (texture_av) >= 0)
		100	name = (GLuint)(size_t)av_pop (texture_av);
		101	else
		102	glGenTextures (1, &name);
		103
		104	return name;
		105	}
		106
		107	static void
		108	del_texture (GLuint name)
		109	{
		110	/* make a half-assed attempt at returning the memory used by the texture */
		111	/* textures are frequently being reused by cfplus anyway */
		112	/*glBindTexture (GL_TEXTURE_2D, name);*/
		113	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		114	av_push (texture_av, (SV *)(size_t)name);
		115	glDeleteTextures (1, &name);
		116	}
		117
		118	#include "texcache.c"
		119	#include "rendercache.c"
		120
		121	#include "pango-font.c"
		122	#include "pango-fontmap.c"
		123	#include "pango-render.c"
		124
		125	typedef IV DC__Channel;
		126	typedef SDL_RWops *DC__RW;
47	typedef Mix_Chunk *CFClient__MixChunk;	127	typedef Mix_Chunk *DC__MixChunk;
48	typedef Mix_Music *CFClient__MixMusic;	128	typedef Mix_Music *DC__MixMusic;
49		129
50	static PangoContext *context;	130	typedef PangoFontDescription *DC__Font;
51	static PangoFontMap *fontmap;	131
		132	static int
		133	shape_attr_p (PangoLayoutRun *run)
		134	{
		135	GSList *attrs = run->item->analysis.extra_attrs;
		136
		137	while (attrs)
		138	{
		139	PangoAttribute *attr = attrs->data;
		140
		141	if (attr->klass->type == PANGO_ATTR_SHAPE)
		142	return 1;
		143
		144	attrs = attrs->next;
		145	}
		146
		147	return 0;
		148	}
52		149
53	typedef struct cf_layout {	150	typedef struct cf_layout {
54	PangoLayout *pl;	151	PangoLayout *pl;
		152	float r, g, b, a; // default color for rgba mode
55	int base_height;	153	int base_height;
		154	DC__Font font;
		155	rc_t *rc;
56	} *CFClient__Layout;	156	} *DC__Layout;
		157
		158	static DC__Font default_font;
		159	static PangoContext *opengl_context;
		160	static PangoFontMap *opengl_fontmap;
57		161
58	static void	162	static void
59	substitute_func (FcPattern *pattern, gpointer data)	163	substitute_func (FcPattern *pattern, gpointer data)
60	{	164	{
61	FcPatternAddBool (pattern, FC_HINTING , 1);	165	FcPatternAddBool (pattern, FC_HINTING, 1);
		166	#ifdef FC_HINT_STYLE
		167	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		168	#endif
62	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	169	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
63	}	170	}
64		171
65	static void	172	static void
66	layout_update (CFClient__Layout self)	173	layout_update_font (DC__Layout self)
67	{	174	{
68	/* use a random scale factor to account for unknown descenders, 0.8 works	175	/* use a random scale factor to account for unknown descenders, 0.8 works
69	* reasonably well with bitstream vera	176	* reasonably well with bitstream vera
70	*/	177	*/
71	PangoFontDescription *font = (PangoFontDescription *)	178	PangoFontDescription *font = self->font ? self->font : default_font;
72	pango_layout_get_font_description (self->pl);
73		179
74	int height = self->base_height * (PANGO_SCALE * 8 / 10);
75
76	if (height < MIN_FONT_HEIGHT)
77	height = MIN_FONT_HEIGHT;
78
79	if (pango_font_description_get_size (font) != height)
80	{
81	font = pango_font_description_copy (font);
82	pango_font_description_set_absolute_size (font, height);	180	pango_font_description_set_absolute_size (font,
		181	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		182
83	pango_layout_set_font_description (self->pl, font);	183	pango_layout_set_font_description (self->pl, font);
84	}
85	}	184	}
86		185
87	static void	186	static void
88	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	187	layout_get_pixel_size (DC__Layout self, int *w, int *h)
89	{	188	{
90	layout_update (self);	189	PangoRectangle rect;
91		190
		191	// get_pixel_* wrongly rounds down
92	pango_layout_get_pixel_size (self->pl, w, h);	192	pango_layout_get_extents (self->pl, 0, &rect);
93		193
94	*w = (*w + 3) & ~3;	194	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
95	if (!*w) *w = 1;	195	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
96	if (!*h) *h = 1;
97	}
98		196
		197	if (!rect.width) rect.width = 1;
		198	if (!rect.height) rect.height = 1;
		199
		200	*w = rect.width;
		201	*h = rect.height;
		202	}
		203
		204	typedef uint16_t tileid;
99	typedef uint16_t mapface;	205	typedef uint16_t faceid;
100		206
101	typedef struct {	207	typedef struct {
102	GLint name;	208	GLuint name;
103	int w, h;	209	int w, h;
104	float s, t;	210	float s, t;
105	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
		212	tileid smoothtile;
		213	uint8_t smoothlevel;
106	} maptex;	214	} maptex;
107		215
108	typedef struct {	216	typedef struct {
		217	uint32_t player;
		218	tileid tile[3];
109	int16_t darkness;	219	uint16_t darkness;
110	mapface face[3];	220	uint8_t stat_width, stat_hp, flags, smoothmax;
111	} mapcell;	221	} mapcell;
112		222
113	typedef struct {	223	typedef struct {
114	int32_t c0, c1;	224	int32_t c0, c1;
115	mapcell *col;	225	mapcell *col;
116	} maprow;	226	} maprow;
117		227
118	typedef struct map {	228	typedef struct map {
119	int x, y, w, h;	229	int x, y, w, h;
120	int ox, oy; /* offset to virtual global coordinate system */	230	int ox, oy; /* offset to virtual global coordinate system */
121	int faces;	231	int faces; tileid *face2tile; // [faceid]
122	mapface *face;	232	int texs; maptex *tex; // [tileid]
123
124	int texs;
125	maptex *tex;
126		233
127	int32_t rows;	234	int32_t rows;
128	maprow *row;	235	maprow *row;
129	} *CFClient__Map;	236	} *DC__Map;
130		237
131	static char *	238	static char *
132	prepend (char *ptr, int sze, int inc)	239	prepend (char *ptr, int sze, int inc)
133	{	240	{
134	char *p;	241	char *p;
…		…
151	}	258	}
152		259
153	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	260	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
154	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	261	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
155		262
		263	static void
		264	need_facenum (struct map *self, faceid face)
		265	{
		266	while (self->faces <= face)
		267	{
		268	Append (tileid, self->face2tile, self->faces, self->faces);
		269	self->faces *= 2;
		270	}
		271	}
		272
		273	static void
		274	need_texid (struct map *self, int texid)
		275	{
		276	while (self->texs <= texid)
		277	{
		278	Append (maptex, self->tex, self->texs, self->texs);
		279	self->texs *= 2;
		280	}
		281	}
		282
156	static maprow *	283	static maprow *
157	map_get_row (CFClient__Map self, int y)	284	map_get_row (DC__Map self, int y)
158	{	285	{
159	if (0 > y)	286	if (0 > y)
160	{	287	{
161	int extend = - y + MAP_EXTEND_Y;	288	int extend = - y + MAP_EXTEND_Y;
162	Prepend (maprow, self->row, self->rows, extend);	289	Prepend (maprow, self->row, self->rows, extend);
…		…
200		327
201	return row->col + (x - row->c0);	328	return row->col + (x - row->c0);
202	}	329	}
203		330
204	static mapcell *	331	static mapcell *
205	map_get_cell (CFClient__Map self, int x, int y)	332	map_get_cell (DC__Map self, int x, int y)
206	{	333	{
207	return row_get_cell (map_get_row (self, y), x);	334	return row_get_cell (map_get_row (self, y), x);
208	}	335	}
209		336
210	static void	337	static void
211	map_clear (CFClient__Map self)	338	map_clear (DC__Map self)
212	{	339	{
213	int r;	340	int r;
214		341
215	for (r = 0; r < self->rows; r++)	342	for (r = 0; r < self->rows; r++)
216	Safefree (self->row[r].col);	343	Safefree (self->row[r].col);
…		…
224	self->row = 0;	351	self->row = 0;
225	self->rows = 0;	352	self->rows = 0;
226	}	353	}
227		354
228	static void	355	static void
229	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	356	map_blank (DC__Map self, int x0, int y0, int w, int h)
230	{	357	{
231	int x, y;	358	int x, y;
232	maprow *row;	359	maprow *row;
		360	mapcell *cell;
233		361
234	for (y = y0; y < y0 + h; y++)	362	for (y = y0; y < y0 + h; y++)
235	if (y >= 0)	363	if (y >= 0)
236	{	364	{
237	if (y >= self->rows)	365	if (y >= self->rows)
…		…
243	if (x >= row->c0)	371	if (x >= row->c0)
244	{	372	{
245	if (x >= row->c1)	373	if (x >= row->c1)
246	break;	374	break;
247		375
248	row->col[x - row->c0].darkness = -1;	376	cell = row->col + x - row->c0;
		377
		378	cell->darkness = 0;
		379	cell->stat_hp = 0;
		380	cell->flags = 0;
		381	cell->player = 0;
249	}	382	}
250	}	383	}
251	}	384	}
252		385
		386	typedef struct {
		387	tileid tile;
		388	uint8_t x, y, level;
		389	} smooth_key;
		390
253	static void	391	static void
		392	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		393	{
		394	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		395
		396	if (SvIOK (*sv))
		397	SvIV_set (*sv, SvIVX (*sv) | bits);
		398	else
		399	sv_setiv (*sv, bits);
		400	}
		401
		402	static void
254	music_finished ()	403	music_finished (void)
255	{	404	{
256	SDL_UserEvent ev;	405	SDL_UserEvent ev;
257		406
258	ev.type = SDL_USEREVENT;	407	ev.type = SDL_USEREVENT;
259	ev.code = 0;	408	ev.code = 0;
…		…
261	ev.data2 = 0;	410	ev.data2 = 0;
262		411
263	SDL_PushEvent ((SDL_Event *)&ev);	412	SDL_PushEvent ((SDL_Event *)&ev);
264	}	413	}
265		414
266	MODULE = CFClient PACKAGE = CFClient	415	static void
		416	channel_finished (int channel)
		417	{
		418	SDL_UserEvent ev;
		419
		420	ev.type = SDL_USEREVENT;
		421	ev.code = 1;
		422	ev.data1 = (void *)(long)channel;
		423	ev.data2 = 0;
		424
		425	SDL_PushEvent ((SDL_Event *)&ev);
		426	}
		427
		428	static unsigned int
		429	minpot (unsigned int n)
		430	{
		431	if (!n)
		432	return 0;
		433
		434	--n;
		435
		436	n |= n >> 1;
		437	n |= n >> 2;
		438	n |= n >> 4;
		439	n |= n >> 8;
		440	n |= n >> 16;
		441
		442	return n + 1;
		443	}
		444
		445	static unsigned int
		446	popcount (unsigned int n)
		447	{
		448	n -= (n >> 1) & 0x55555555U;
		449	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		450	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		451	n *= 0x01010101U;
		452
		453	return n >> 24;
		454	}
		455
		456	/* SDL should provide this, really. */
		457	#define SDLK_MODIFIER_MIN 300
		458	#define SDLK_MODIFIER_MAX 314
		459
		460	/******************************************************************************/
		461
		462	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		463	static GV *hover_gv;
		464
		465	static int
		466	within_widget (SV *widget, NV x, NV y)
		467	{
		468	HV *self;
		469	SV **svp;
		470	NV wx, ww, wy, wh;
		471
		472	if (!SvROK (widget))
		473	return 0;
		474
		475	self = (HV *)SvRV (widget);
		476
		477	if (SvTYPE (self) != SVt_PVHV)
		478	return 0;
		479
		480	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		481	if (y < wy)
		482	return 0;
		483
		484	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		485	if (y >= wy + wh)
		486	return 0;
		487
		488	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		489	if (x < wx)
		490	return 0;
		491
		492	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		493	if (x >= wx + ww)
		494	return 0;
		495
		496	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		497	if (!svp || !SvTRUE (*svp))
		498	return 0;
		499
		500	return 1;
		501	}
		502
		503	MODULE = Deliantra::Client PACKAGE = DC
267		504
268	PROTOTYPES: ENABLE	505	PROTOTYPES: ENABLE
269		506
270	BOOT:	507	BOOT:
271	{	508	{
272	HV *stash = gv_stashpv ("CFClient", 1);	509	HV *stash = gv_stashpv ("DC", 1);
273	static const struct {	510	static const struct {
274	const char *name;	511	const char *name;
275	IV iv;	512	IV iv;
276	} *civ, const_iv[] = {	513	} *civ, const_iv[] = {
277	# define const_iv(name) { # name, (IV)name }	514	# define const_iv(name) { # name, (IV)name }
		515	const_iv (SDLK_MODIFIER_MIN),
		516	const_iv (SDLK_MODIFIER_MAX),
		517
278	const_iv (SDL_ACTIVEEVENT),	518	const_iv (SDL_ACTIVEEVENT),
279	const_iv (SDL_KEYDOWN),	519	const_iv (SDL_KEYDOWN),
280	const_iv (SDL_KEYUP),	520	const_iv (SDL_KEYUP),
281	const_iv (SDL_MOUSEMOTION),	521	const_iv (SDL_MOUSEMOTION),
282	const_iv (SDL_MOUSEBUTTONDOWN),	522	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
291	const_iv (SDL_EVENT_RESERVEDA),	531	const_iv (SDL_EVENT_RESERVEDA),
292	const_iv (SDL_EVENT_RESERVEDB),	532	const_iv (SDL_EVENT_RESERVEDB),
293	const_iv (SDL_VIDEORESIZE),	533	const_iv (SDL_VIDEORESIZE),
294	const_iv (SDL_VIDEOEXPOSE),	534	const_iv (SDL_VIDEOEXPOSE),
295	const_iv (SDL_USEREVENT),	535	const_iv (SDL_USEREVENT),
		536
		537	const_iv (SDL_APPINPUTFOCUS),
		538	const_iv (SDL_APPMOUSEFOCUS),
		539	const_iv (SDL_APPACTIVE),
		540
		541	const_iv (SDLK_FIRST),
		542	const_iv (SDLK_LAST),
296	const_iv (SDLK_KP0),	543	const_iv (SDLK_KP0),
297	const_iv (SDLK_KP1),	544	const_iv (SDLK_KP1),
298	const_iv (SDLK_KP2),	545	const_iv (SDLK_KP2),
299	const_iv (SDLK_KP3),	546	const_iv (SDLK_KP3),
300	const_iv (SDLK_KP4),	547	const_iv (SDLK_KP4),
…		…
355	const_iv (SDLK_BREAK),	602	const_iv (SDLK_BREAK),
356	const_iv (SDLK_MENU),	603	const_iv (SDLK_MENU),
357	const_iv (SDLK_POWER),	604	const_iv (SDLK_POWER),
358	const_iv (SDLK_EURO),	605	const_iv (SDLK_EURO),
359	const_iv (SDLK_UNDO),	606	const_iv (SDLK_UNDO),
		607
360	const_iv (KMOD_NONE),	608	const_iv (KMOD_NONE),
		609	const_iv (KMOD_SHIFT),
361	const_iv (KMOD_LSHIFT),	610	const_iv (KMOD_LSHIFT),
362	const_iv (KMOD_RSHIFT),	611	const_iv (KMOD_RSHIFT),
		612	const_iv (KMOD_CTRL),
363	const_iv (KMOD_LCTRL),	613	const_iv (KMOD_LCTRL),
364	const_iv (KMOD_RCTRL),	614	const_iv (KMOD_RCTRL),
		615	const_iv (KMOD_ALT),
365	const_iv (KMOD_LALT),	616	const_iv (KMOD_LALT),
366	const_iv (KMOD_RALT),	617	const_iv (KMOD_RALT),
		618	const_iv (KMOD_META),
367	const_iv (KMOD_LMETA),	619	const_iv (KMOD_LMETA),
368	const_iv (KMOD_RMETA),	620	const_iv (KMOD_RMETA),
369	const_iv (KMOD_NUM),	621	const_iv (KMOD_NUM),
370	const_iv (KMOD_CAPS),	622	const_iv (KMOD_CAPS),
371	const_iv (KMOD_MODE),	623	const_iv (KMOD_MODE),
372	const_iv (KMOD_CTRL),	624
373	const_iv (KMOD_SHIFT),	625	const_iv (MIX_DEFAULT_FORMAT),
374	const_iv (KMOD_ALT),
375	const_iv (KMOD_META)
376	# undef const_iv	626	# undef const_iv
377	};	627	};
378		628
379	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	629	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
380	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	630	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
381		631
382	fontmap = pango_ft2_font_map_new ();	632	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
383	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	633	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
384	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
385	}	634	}
		635
		636	void
		637	weaken (SV *rv)
		638	PROTOTYPE: $
		639	CODE:
		640	sv_rvweaken (rv);
386		641
387	int	642	int
		643	in_destruct ()
		644	CODE:
		645	RETVAL = PL_main_cv == Nullcv;
		646	OUTPUT:
		647	RETVAL
		648
		649	NV floor (NV x)
		650
		651	NV ceil (NV x)
		652
		653	IV minpot (UV n)
		654
		655	IV popcount (UV n)
		656
		657	void
		658	pango_init ()
		659	CODE:
		660	{
		661	opengl_fontmap = pango_opengl_font_map_new ();
		662	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		663	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		664	}
		665
		666	char *
		667	SDL_GetError ()
		668
		669	int
388	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	670	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
389		671
390	void	672	void
391	SDL_Quit ()	673	SDL_Quit ()
392		674
393	void	675	void
394	SDL_ListModes ()	676	SDL_ListModes (int rgb, int alpha)
395	PPCODE:	677	PPCODE:
396	{	678	{
397	SDL_Rect **m;	679	SDL_Rect **m;
398		680
399	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	681	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
400	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	682	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
401	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	683	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
402	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	684	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
403		685
		686	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		687	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		688
404	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	689	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
405	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	690	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
406	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	691	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
407	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	692	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
408		693
409	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	694	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		695	#if SDL_VERSION_ATLEAST(1,2,10)
410	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	696	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
411	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	697	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
412		698	#endif
413	SDL_EnableUNICODE (1);
414	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
415		699
416	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	700	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
417		701
418	if (m && m != (SDL_Rect **)-1)	702	if (m && m != (SDL_Rect **)-1)
419	while (*m)	703	while (*m)
420	{	704	{
		705	if ((*m)->w >= 800 && (*m)->h >= 480)
		706	{
421	AV *av = newAV ();	707	AV *av = newAV ();
422	av_push (av, newSViv ((*m)->w));	708	av_push (av, newSViv ((*m)->w));
423	av_push (av, newSViv ((*m)->h));	709	av_push (av, newSViv ((*m)->h));
		710	av_push (av, newSViv (rgb));
		711	av_push (av, newSViv (alpha));
424	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	712	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		713	}
425		714
426	++m;	715	++m;
427	}	716	}
428	}	717	}
429		718
430	int	719	int
431	SDL_SetVideoMode (int w, int h, int fullscreen)	720	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
432	CODE:	721	CODE:
		722	{
		723	SDL_EnableUNICODE (1);
		724	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		725
		726	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		727	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		728	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		729	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		730
433	RETVAL = !!SDL_SetVideoMode (	731	RETVAL = !!SDL_SetVideoMode (
434	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	732	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
435	);	733	);
436	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	734
		735	if (RETVAL)
		736	{
		737	av_clear (texture_av);
		738
		739	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		740	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		741	#include "glfunc.h"
		742	#undef GL_FUNC
		743	}
		744	}
437	OUTPUT:	745	OUTPUT:
438	RETVAL	746	RETVAL
439		747
440	void	748	void
441	SDL_GL_SwapBuffers ()	749	SDL_GL_SwapBuffers ()
442		750
		751	char *
		752	SDL_GetKeyName (int sym)
		753
		754	int
		755	SDL_GetAppState ()
		756
443	void	757	void
444	SDL_PollEvent ()	758	poll_events ()
445	PPCODE:	759	PPCODE:
446	{	760	{
447	SDL_Event ev;	761	SDL_Event ev;
448		762
449	while (SDL_PollEvent (&ev))	763	SDL_PumpEvents ();
		764	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
450	{	765	{
451	HV *hv = newHV ();	766	HV *hv = newHV ();
452	hv_store (hv, "type", 4, newSViv (ev.type), 0);	767	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		768
453	switch (ev.type)	769	switch (ev.type)
454	{	770	{
455	case SDL_KEYDOWN:	771	case SDL_KEYDOWN:
456	case SDL_KEYUP:	772	case SDL_KEYUP:
457	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	773	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
458	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	774	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
459	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	775	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		776	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
460	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	777	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
461	break;	778	break;
462		779
463	case SDL_ACTIVEEVENT:	780	case SDL_ACTIVEEVENT:
464	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	781	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
465	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	782	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
466	break;	783	break;
467		784
468	case SDL_MOUSEMOTION:	785	case SDL_MOUSEMOTION:
		786	{
		787	int state = ev.motion.state;
		788	int x = ev.motion.x;
		789	int y = ev.motion.y;
		790	int xrel = ev.motion.xrel;
		791	int yrel = ev.motion.yrel;
		792
		793	/* do simplistic event compression */
		794	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		795	&& state == ev.motion.state)
		796	{
		797	xrel += ev.motion.xrel;
		798	yrel += ev.motion.yrel;
		799	x = ev.motion.x;
		800	y = ev.motion.y;
		801	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		802	}
		803
		804	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
469	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	805	hv_store (hv, "state", 5, newSViv (state), 0);
470	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	806	hv_store (hv, "x", 1, newSViv (x), 0);
471	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	807	hv_store (hv, "y", 1, newSViv (y), 0);
472	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	808	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
473	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	809	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		810	}
474	break;	811	break;
475		812
476	case SDL_MOUSEBUTTONDOWN:	813	case SDL_MOUSEBUTTONDOWN:
477	case SDL_MOUSEBUTTONUP:	814	case SDL_MOUSEBUTTONUP:
		815	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		816
478	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	817	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
479	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	818	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
480	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	819	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
481	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	820	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		821	break;
		822
		823	case SDL_USEREVENT:
		824	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		825	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		826	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		827	break;
482	}	828	}
483		829
484	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	830	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
485	}	831	}
486	}	832	}
487		833
488	int	834	int
489	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	835	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
490	POSTCALL:	836	POSTCALL:
491	Mix_HookMusicFinished (music_finished);	837	Mix_HookMusicFinished (music_finished);
		838	Mix_ChannelFinished (channel_finished);
		839
		840	void
		841	Mix_QuerySpec ()
		842	PPCODE:
		843	{
		844	int freq, channels;
		845	Uint16 format;
		846
		847	if (Mix_QuerySpec (&freq, &format, &channels))
		848	{
		849	EXTEND (SP, 3);
		850	PUSHs (sv_2mortal (newSViv (freq)));
		851	PUSHs (sv_2mortal (newSViv (format)));
		852	PUSHs (sv_2mortal (newSViv (channels)));
		853	}
		854	}
492		855
493	void	856	void
494	Mix_CloseAudio ()	857	Mix_CloseAudio ()
495		858
496	int	859	int
497	Mix_AllocateChannels (int numchans = -1)	860	Mix_AllocateChannels (int numchans = -1)
498		861
		862	const char *
		863	Mix_GetError ()
		864
499	void	865	void
500	lowdelay (int fd, int val = 1)	866	lowdelay (int fd, int val = 1)
501	CODE:	867	CODE:
		868	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		869
		870	void
		871	win32_proxy_info ()
		872	PPCODE:
		873	{
502	#ifndef _WIN32	874	#ifdef _WIN32
503	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	875	char buffer[2048];
		876	DWORD buflen;
		877
		878	EXTEND (SP, 3);
		879
		880	buflen = sizeof (buffer);
		881	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		882	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		883	{
		884	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		885
		886	buflen = sizeof (buffer);
		887	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		888	{
		889	PUSHs (newSVpv (buffer, 0));
		890
		891	buflen = sizeof (buffer);
		892	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		893	PUSHs (newSVpv (buffer, 0));
		894	}
		895	}
504	#endif	896	#endif
505		897	}
506	char *
507	gl_version ()
508	CODE:
509	RETVAL = (char *)glGetString (GL_VERSION);
510	OUTPUT:
511	RETVAL
512
513	char *
514	gl_extensions ()
515	CODE:
516	RETVAL = (char *)glGetString (GL_EXTENSIONS);
517	OUTPUT:
518	RETVAL
519		898
520	void	899	void
521	add_font (char *file)	900	add_font (char *file)
522	CODE:	901	CODE:
523	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	902	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
524
525	void
526	set_font (char *file)
527	CODE:
528	{
529	int count;
530	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
531	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
532	FcPatternDestroy (pattern);
533	pango_font_description_set_absolute_size (font, MIN_FONT_HEIGHT);
534	pango_context_set_font_description (context, font);
535	}
536		903
537	void	904	void
538	load_image_inline (SV *image_)	905	load_image_inline (SV *image_)
539	ALIAS:	906	ALIAS:
540	load_image_file = 1	907	load_image_file = 1
…		…
543	STRLEN image_len;	910	STRLEN image_len;
544	char *image = (char *)SvPVbyte (image_, image_len);	911	char *image = (char *)SvPVbyte (image_, image_len);
545	SDL_Surface *surface, *surface2;	912	SDL_Surface *surface, *surface2;
546	SDL_PixelFormat fmt;	913	SDL_PixelFormat fmt;
547	SDL_RWops *rw = ix	914	SDL_RWops *rw = ix
548	? SDL_RWFromFile (image, "r")	915	? SDL_RWFromFile (image, "rb")
549	: SDL_RWFromConstMem (image, image_len);	916	: SDL_RWFromConstMem (image, image_len);
550		917
551	if (!rw)	918	if (!rw)
552	croak ("load_image: %s", SDL_GetError ());	919	croak ("load_image: %s", SDL_GetError ());
553		920
…		…
582		949
583	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	950	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
584		951
585	assert (surface2->pitch == surface2->w * 4);	952	assert (surface2->pitch == surface2->w * 4);
586		953
		954	SDL_LockSurface (surface2);
587	EXTEND (SP, 5);	955	EXTEND (SP, 6);
588	PUSHs (sv_2mortal (newSViv (surface2->w)));	956	PUSHs (sv_2mortal (newSViv (surface2->w)));
589	PUSHs (sv_2mortal (newSViv (surface2->h)));	957	PUSHs (sv_2mortal (newSViv (surface2->h)));
590	SDL_LockSurface (surface2);
591	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	958	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
592	SDL_UnlockSurface (surface2);
593	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	959	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
594	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	960	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
595	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	961	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		962	SDL_UnlockSurface (surface2);
596		963
597	SDL_FreeSurface (surface);	964	SDL_FreeSurface (surface);
598	SDL_FreeSurface (surface2);	965	SDL_FreeSurface (surface2);
599	}	966	}
600		967
…		…
622	PUSHs (sv_2mortal (newSViv (b / y)));	989	PUSHs (sv_2mortal (newSViv (b / y)));
623	PUSHs (sv_2mortal (newSViv (a / y)));	990	PUSHs (sv_2mortal (newSViv (a / y)));
624	}	991	}
625		992
626	void	993	void
		994	error (char *message)
		995	CODE:
		996	fprintf (stderr, "ERROR: %s\n", message);
		997	#ifdef _WIN32
		998	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		999	#endif
		1000
		1001	void
627	fatal (char *message)	1002	fatal (char *message)
628	CODE:	1003	CODE:
		1004	fprintf (stderr, "FATAL: %s\n", message);
629	#ifdef _WIN32	1005	#ifdef _WIN32
630	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1006	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1007	#endif
		1008	_exit (1);
		1009
		1010	void
		1011	_exit (int retval = 0)
		1012	CODE:
		1013	#ifdef WIN32
		1014	ExitThread (retval); // unclean, please beam me up
631	#else	1015	#else
632	fprintf (stderr, "FATAL: %s\n", message);	1016	_exit (retval);
633	#endif	1017	#endif
634	exit (1);
635		1018
		1019	void
		1020	debug ()
		1021	CODE:
		1022	{
		1023	#if DEBUG
		1024	VALGRIND_DO_LEAK_CHECK;
		1025	#endif
		1026	}
		1027
		1028	MODULE = Deliantra::Client PACKAGE = DC::Font
		1029
		1030	PROTOTYPES: DISABLE
		1031
		1032	DC::Font
		1033	new_from_file (SV *class, char *path, int id = 0)
		1034	CODE:
		1035	{
		1036	int count;
		1037	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1038	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1039	FcPatternDestroy (pattern);
		1040	}
		1041	OUTPUT:
		1042	RETVAL
		1043
		1044	void
		1045	DESTROY (DC::Font self)
		1046	CODE:
		1047	pango_font_description_free (self);
		1048
		1049	void
		1050	make_default (DC::Font self)
		1051	PROTOTYPE: $
		1052	CODE:
		1053	default_font = self;
		1054
636	MODULE = CFClient PACKAGE = CFClient::Layout	1055	MODULE = Deliantra::Client PACKAGE = DC::Layout
637		1056
638	CFClient::Layout	1057	PROTOTYPES: DISABLE
639	new (SV *class, int base_height = 10)	1058
		1059	void
		1060	glyph_cache_backup ()
		1061	PROTOTYPE:
		1062	CODE:
		1063	tc_backup ();
		1064
		1065	void
		1066	glyph_cache_restore ()
		1067	PROTOTYPE:
		1068	CODE:
		1069	tc_restore ();
		1070
		1071	DC::Layout
		1072	new (SV *class)
640	CODE:	1073	CODE:
641	New (0, RETVAL, 1, struct cf_layout);	1074	New (0, RETVAL, 1, struct cf_layout);
642	RETVAL->base_height = base_height;	1075
643	RETVAL->pl = pango_layout_new (context);	1076	RETVAL->pl = pango_layout_new (opengl_context);
		1077	RETVAL->r = 1.;
		1078	RETVAL->g = 1.;
		1079	RETVAL->b = 1.;
		1080	RETVAL->a = 1.;
		1081	RETVAL->base_height = MIN_FONT_HEIGHT;
		1082	RETVAL->font = 0;
		1083	RETVAL->rc = rc_alloc ();
		1084
644	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1085	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
645	pango_layout_set_font_description (RETVAL->pl,	1086	layout_update_font (RETVAL);
646	pango_font_description_copy (
647	pango_context_get_font_description (context)));
648	OUTPUT:	1087	OUTPUT:
649	RETVAL	1088	RETVAL
650		1089
651	void	1090	void
652	DESTROY (CFClient::Layout self)	1091	DESTROY (DC::Layout self)
653	CODE:	1092	CODE:
654	g_object_unref (self->pl);	1093	g_object_unref (self->pl);
		1094	rc_free (self->rc);
655	Safefree (self);	1095	Safefree (self);
656		1096
657	void	1097	void
658	set_text (CFClient::Layout self, SV *text_)	1098	set_text (DC::Layout self, SV *text_)
659	CODE:	1099	CODE:
660	{	1100	{
661	STRLEN textlen;	1101	STRLEN textlen;
662	char *text = SvPVutf8 (text_, textlen);	1102	char *text = SvPVutf8 (text_, textlen);
663		1103
664	pango_layout_set_text (self->pl, text, textlen);	1104	pango_layout_set_text (self->pl, text, textlen);
665	}	1105	}
666		1106
667	void	1107	void
668	set_markup (CFClient::Layout self, SV *text_)	1108	set_markup (DC::Layout self, SV *text_)
669	CODE:	1109	CODE:
670	{	1110	{
671	STRLEN textlen;	1111	STRLEN textlen;
672	char *text = SvPVutf8 (text_, textlen);	1112	char *text = SvPVutf8 (text_, textlen);
673		1113
674	pango_layout_set_markup (self->pl, text, textlen);	1114	pango_layout_set_markup (self->pl, text, textlen);
675	}	1115	}
676		1116
		1117	void
		1118	set_shapes (DC::Layout self, ...)
		1119	CODE:
		1120	{
		1121	PangoAttrList *attrs = 0;
		1122	const char *text = pango_layout_get_text (self->pl);
		1123	const char *pos = text;
		1124	int arg = 4;
		1125
		1126	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1127	{
		1128	PangoRectangle inkrect, rect;
		1129	PangoAttribute *attr;
		1130
		1131	int x = SvIV (ST (arg - 3));
		1132	int y = SvIV (ST (arg - 2));
		1133	int w = SvIV (ST (arg - 1));
		1134	int h = SvIV (ST (arg ));
		1135
		1136	inkrect.x = 0;
		1137	inkrect.y = 0;
		1138	inkrect.width = 0;
		1139	inkrect.height = 0;
		1140
		1141	rect.x = x * PANGO_SCALE;
		1142	rect.y = y * PANGO_SCALE;
		1143	rect.width = w * PANGO_SCALE;
		1144	rect.height = h * PANGO_SCALE;
		1145
		1146	if (!attrs)
		1147	attrs = pango_layout_get_attributes (self->pl);
		1148
		1149	attr = pango_attr_shape_new (&inkrect, &rect);
		1150	attr->start_index = pos - text;
		1151	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1152	pango_attr_list_insert (attrs, attr);
		1153
		1154	arg += 4;
		1155	pos += sizeof (OBJ_STR) - 1;
		1156	}
		1157
		1158	if (attrs)
		1159	pango_layout_set_attributes (self->pl, attrs);
		1160	}
		1161
		1162	void
		1163	get_shapes (DC::Layout self)
		1164	PPCODE:
		1165	{
		1166	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1167
		1168	do
		1169	{
		1170	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1171
		1172	if (run && shape_attr_p (run))
		1173	{
		1174	PangoRectangle extents;
		1175	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1176
		1177	EXTEND (SP, 2);
		1178	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1179	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1180	}
		1181	}
		1182	while (pango_layout_iter_next_run (iter));
		1183
		1184	pango_layout_iter_free (iter);
		1185	}
		1186
		1187	int
		1188	has_wrapped (DC::Layout self)
		1189	CODE:
		1190	{
		1191	int lines = 1;
		1192	const char *text = pango_layout_get_text (self->pl);
		1193
		1194	while (*text)
		1195	lines += *text++ == '\n';
		1196
		1197	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1198	}
		1199	OUTPUT:
		1200	RETVAL
		1201
677	SV *	1202	SV *
678	get_text (CFClient::Layout self)	1203	get_text (DC::Layout self)
679	CODE:	1204	CODE:
680	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1205	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
681	SvUTF8_on (RETVAL);	1206	sv_utf8_decode (RETVAL);
682	OUTPUT:	1207	OUTPUT:
683	RETVAL	1208	RETVAL
684		1209
685	void	1210	void
		1211	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1212	CODE:
		1213	self->r = r;
		1214	self->g = g;
		1215	self->b = b;
		1216	self->a = a;
		1217
		1218	void
		1219	set_font (DC::Layout self, DC::Font font = 0)
		1220	CODE:
		1221	if (self->font != font)
		1222	{
		1223	self->font = font;
		1224	layout_update_font (self);
		1225	}
		1226
		1227	void
686	set_height (CFClient::Layout self, int base_height)	1228	set_height (DC::Layout self, int base_height)
687	CODE:	1229	CODE:
		1230	if (self->base_height != base_height)
		1231	{
688	self->base_height = base_height;	1232	self->base_height = base_height;
		1233	layout_update_font (self);
		1234	}
689		1235
690	void	1236	void
691	set_width (CFClient::Layout self, int max_width = -1)	1237	set_width (DC::Layout self, int max_width = -1)
692	CODE:	1238	CODE:
693	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1239	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
694		1240
695	void	1241	void
		1242	set_indent (DC::Layout self, int indent)
		1243	CODE:
		1244	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1245
		1246	void
		1247	set_spacing (DC::Layout self, int spacing)
		1248	CODE:
		1249	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1250
		1251	void
		1252	set_ellipsise (DC::Layout self, int ellipsise)
		1253	CODE:
		1254	pango_layout_set_ellipsize (self->pl,
		1255	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1256	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1257	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1258	: PANGO_ELLIPSIZE_NONE
		1259	);
		1260
		1261	void
		1262	set_single_paragraph_mode (DC::Layout self, int spm)
		1263	CODE:
		1264	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1265
		1266	void
696	size (CFClient::Layout self)	1267	size (DC::Layout self)
697	PPCODE:	1268	PPCODE:
698	{	1269	{
699	int w, h;	1270	int w, h;
700		1271
701	layout_update (self);
702	layout_get_pixel_size (self, &w, &h);	1272	layout_get_pixel_size (self, &w, &h);
703		1273
704	EXTEND (SP, 2);	1274	EXTEND (SP, 2);
705	PUSHs (sv_2mortal (newSViv (w)));	1275	PUSHs (sv_2mortal (newSViv (w)));
706	PUSHs (sv_2mortal (newSViv (h)));	1276	PUSHs (sv_2mortal (newSViv (h)));
707	}	1277	}
708		1278
709	int	1279	int
		1280	descent (DC::Layout self)
		1281	CODE:
		1282	{
		1283	PangoRectangle rect;
		1284	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1285	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1286	RETVAL = PANGO_DESCENT (rect);
		1287	}
		1288	OUTPUT:
		1289	RETVAL
		1290
		1291	int
710	xy_to_index (CFClient::Layout self, int x, int y)	1292	xy_to_index (DC::Layout self, int x, int y)
711	CODE:	1293	CODE:
712	{	1294	{
713	int index, trailing;	1295	int index, trailing;
714
715	layout_update (self);
716	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1296	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
717
718	RETVAL = index;	1297	RETVAL = index + trailing;
719	}	1298	}
720	OUTPUT:	1299	OUTPUT:
721	RETVAL	1300	RETVAL
722		1301
723	void	1302	void
724	cursor_pos (CFClient::Layout self, int index)	1303	cursor_pos (DC::Layout self, int index)
725	PPCODE:	1304	PPCODE:
726	{	1305	{
727	PangoRectangle strong_pos;	1306	PangoRectangle strong_pos;
728	layout_update (self);
729	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1307	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
730		1308
731	EXTEND (SP, 3);	1309	EXTEND (SP, 3);
732	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1310	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
733	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1311	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
734	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1312	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
735	}	1313	}
736		1314
737	void	1315	void
738	render (CFClient::Layout self)	1316	index_to_line_x (DC::Layout self, int index, int trailing = 0)
739	PPCODE:	1317	PPCODE:
740	{	1318	{
741	SV *retval;	1319	int line, x;
742	int w, h;
743	FT_Bitmap bitmap;
744		1320
745	layout_update (self);	1321	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
746	layout_get_pixel_size (self, &w, &h);
747		1322
748	retval = newSV (w * h);	1323	#if !PANGO_VERSION_CHECK (1, 17. 3)
749	SvPOK_only (retval);	1324	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
750	SvCUR_set (retval, w * h);	1325	--line;
		1326	#endif
751		1327
752	bitmap.rows = h;
753	bitmap.width = w;
754	bitmap.pitch = w;
755	bitmap.buffer = (unsigned char*)SvPVX (retval);
756	bitmap.num_grays = 256;
757	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
758
759	memset (bitmap.buffer, 0, w * h);
760
761	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
762
763	EXTEND (SP, 3);	1328	EXTEND (SP, 2);
764	PUSHs (sv_2mortal (newSViv (w)));	1329	PUSHs (sv_2mortal (newSViv (line)));
		1330	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1331	}
		1332
		1333	void
		1334	line_x_to_index (DC::Layout self, int line, int x)
		1335	PPCODE:
		1336	{
		1337	PangoLayoutLine *lp;
		1338	int index, trailing;
		1339
		1340	if (line < 0)
		1341	XSRETURN_EMPTY;
		1342
		1343	if (!(lp = pango_layout_get_line (self->pl, line)))
		1344	XSRETURN_EMPTY; /* do better */
		1345
		1346	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1347
		1348	EXTEND (SP, 2);
		1349	if (GIMME_V == G_SCALAR)
		1350	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1351	else
		1352	{
765	PUSHs (sv_2mortal (newSViv (h)));	1353	PUSHs (sv_2mortal (newSViv (index)));
766	PUSHs (sv_2mortal (retval));	1354	PUSHs (sv_2mortal (newSViv (trailing)));
		1355	}
767	}	1356	}
768		1357
		1358	void
		1359	render (DC::Layout self, float x, float y, int flags = 0)
		1360	CODE:
		1361	rc_clear (self->rc);
		1362	pango_opengl_render_layout_subpixel (
		1363	self->pl,
		1364	self->rc,
		1365	x * PANGO_SCALE, y * PANGO_SCALE,
		1366	self->r, self->g, self->b, self->a,
		1367	flags
		1368	);
		1369	// we assume that context_change actually clears/frees stuff
		1370	// and does not do any recomputation...
		1371	pango_layout_context_changed (self->pl);
		1372
		1373	void
		1374	draw (DC::Layout self)
		1375	CODE:
		1376	{
		1377	glEnable (GL_TEXTURE_2D);
		1378	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1379	glEnable (GL_BLEND);
		1380	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1381	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1382	glEnable (GL_ALPHA_TEST);
		1383	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1384
		1385	rc_draw (self->rc);
		1386
		1387	glDisable (GL_ALPHA_TEST);
		1388	glDisable (GL_BLEND);
		1389	glDisable (GL_TEXTURE_2D);
		1390	}
		1391
769	MODULE = CFClient PACKAGE = CFClient::Texture	1392	MODULE = Deliantra::Client PACKAGE = DC::Texture
770		1393
		1394	PROTOTYPES: ENABLE
		1395
771	void	1396	void
		1397	pad (SV *data_, int ow, int oh, int nw, int nh)
		1398	CODE:
		1399	{
		1400	if ((nw != ow || nh != oh) && SvOK (data_))
		1401	{
		1402	STRLEN datalen;
		1403	char *data = SvPVbyte (data_, datalen);
		1404	int bpp = datalen / (ow * oh);
		1405	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1406
		1407	SvPOK_only (result_);
		1408	SvCUR_set (result_, nw * nh * bpp);
		1409
		1410	memset (SvPVX (result_), 0, nw * nh * bpp);
		1411	while (oh--)
		1412	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1413
		1414	sv_setsv (data_, result_);
		1415	}
		1416	}
		1417
		1418	void
772	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1419	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
773	PROTOTYPE: $$$;$$	1420	PROTOTYPE: $$$;$$
		1421	ALIAS:
		1422	draw_quad_alpha = 1
		1423	draw_quad_alpha_premultiplied = 2
774	CODE:	1424	CODE:
775	{	1425	{
776	HV *hv = (HV *)SvRV (self);	1426	HV *hv = (HV *)SvRV (self);
777	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1427	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
778	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1428	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
779	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1429	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
780	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1430
		1431	if (name <= 0)
		1432	XSRETURN_EMPTY;
781		1433
782	if (items < 5)	1434	if (items < 5)
783	{	1435	{
784	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1436	w = SvNV (*hv_fetch (hv, "w", 1, 1));
785	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1437	h = SvNV (*hv_fetch (hv, "h", 1, 1));
786	}	1438	}
787		1439
		1440	if (ix)
		1441	{
		1442	glEnable (GL_BLEND);
		1443
		1444	if (ix == 2)
		1445	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1446	else
		1447	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1448	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1449
		1450	glEnable (GL_ALPHA_TEST);
		1451	glAlphaFunc (GL_GREATER, 0.01f);
		1452	}
		1453
788	glBindTexture (GL_TEXTURE_2D, name);	1454	glBindTexture (GL_TEXTURE_2D, name);
789	if (wrap_mode) {	1455
790	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
791	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
792	}
793	glBegin (GL_QUADS);	1456	glBegin (GL_QUADS);
794	glTexCoord2f (0, 0); glVertex2f (x , y );	1457	glTexCoord2f (0, 0); glVertex2f (x , y );
795	glTexCoord2f (0, t); glVertex2f (x , y + h);	1458	glTexCoord2f (0, t); glVertex2f (x , y + h);
796	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1459	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
797	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1460	glTexCoord2f (s, 0); glVertex2f (x + w, y );
798	glEnd ();	1461	glEnd ();
799	}
800		1462
		1463	if (ix)
		1464	{
		1465	glDisable (GL_ALPHA_TEST);
		1466	glDisable (GL_BLEND);
		1467	}
		1468	}
		1469
		1470	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1471	CODE:
		1472	{
		1473	GLint width;
		1474	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1475	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1476	RETVAL = width > 0;
		1477	}
		1478	OUTPUT:
		1479	RETVAL
		1480
801	MODULE = CFClient PACKAGE = CFClient::Map	1481	MODULE = Deliantra::Client PACKAGE = DC::Map
802		1482
803	CFClient::Map	1483	PROTOTYPES: DISABLE
804	new (SV *class, int map_width, int map_height)	1484
		1485	DC::Map
		1486	new (SV *class)
805	CODE:	1487	CODE:
806	New (0, RETVAL, 1, struct map);	1488	New (0, RETVAL, 1, struct map);
807	RETVAL->x = 0;	1489	RETVAL->x = 0;
808	RETVAL->y = 0;	1490	RETVAL->y = 0;
809	RETVAL->w = map_width;	1491	RETVAL->w = 0;
810	RETVAL->h = map_height;	1492	RETVAL->h = 0;
811	RETVAL->ox = 0;	1493	RETVAL->ox = 0;
812	RETVAL->oy = 0;	1494	RETVAL->oy = 0;
813	RETVAL->faces = 8192;	1495	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
814	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1496	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
815	RETVAL->texs = 8192;
816	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
817	RETVAL->rows = 0;	1497	RETVAL->rows = 0;
818	RETVAL->row = 0;	1498	RETVAL->row = 0;
819	OUTPUT:	1499	OUTPUT:
820	RETVAL	1500	RETVAL
821		1501
822	void	1502	void
823	DESTROY (CFClient::Map self)	1503	DESTROY (DC::Map self)
824	CODE:	1504	CODE:
825	{	1505	{
826	map_clear (self);	1506	map_clear (self);
827	Safefree (self->face);	1507	Safefree (self->face2tile);
		1508	Safefree (self->tex);
828	Safefree (self);	1509	Safefree (self);
829	}	1510	}
830		1511
831	void	1512	void
		1513	resize (DC::Map self, int map_width, int map_height)
		1514	CODE:
		1515	self->w = map_width;
		1516	self->h = map_height;
		1517
		1518	void
832	clear (CFClient::Map self)	1519	clear (DC::Map self)
833	CODE:	1520	CODE:
834	map_clear (self);	1521	map_clear (self);
835		1522
836	void	1523	void
837	set_face (CFClient::Map self, int face, int texid)	1524	set_tileid (DC::Map self, int face, int tile)
838	CODE:	1525	CODE:
839	{	1526	{
840	while (self->faces <= face)	1527	need_facenum (self, face); self->face2tile [face] = tile;
841	{	1528	need_texid (self, tile);
842	Append (mapface, self->face, self->faces, self->faces);
843	self->faces *= 2;
844	}
845
846	self->face [face] = texid;
847	}	1529	}
848		1530
849	void	1531	void
		1532	set_smooth (DC::Map self, int face, int smooth, int level)
		1533	CODE:
		1534	{
		1535	tileid texid;
		1536	maptex *tex;
		1537
		1538	if (face < 0 || face >= self->faces)
		1539	return;
		1540
		1541	if (smooth < 0 || smooth >= self->faces)
		1542	return;
		1543
		1544	texid = self->face2tile [face];
		1545
		1546	if (!texid)
		1547	return;
		1548
		1549	tex = self->tex + texid;
		1550	tex->smoothtile = self->face2tile [smooth];
		1551	tex->smoothlevel = level;
		1552	}
		1553
		1554	void
850	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)	1555	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)
851	CODE:	1556	CODE:
852	{	1557	{
853	while (self->texs <= texid)	1558	need_texid (self, texid);
854	{
855	Append (maptex, self->tex, self->texs, self->texs);
856	self->texs *= 2;
857	}
858		1559
859	{	1560	{
860	maptex *tex = self->tex + texid;	1561	maptex *tex = self->tex + texid;
861		1562
862	tex->name = name;	1563	tex->name = name;
…		…
867	tex->r = r;	1568	tex->r = r;
868	tex->g = g;	1569	tex->g = g;
869	tex->b = b;	1570	tex->b = b;
870	tex->a = a;	1571	tex->a = a;
871	}	1572	}
		1573
		1574	// somewhat hackish, but for textures that require it, it really
		1575	// improves the look, and most others don't suffer.
		1576	glBindTexture (GL_TEXTURE_2D, name);
		1577	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1578	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1579	// use uglier nearest interpolation because linear suffers
		1580	// from transparent color bleeding and ugly wrapping effects.
		1581	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
872	}	1582	}
873		1583
874	int	1584	int
875	ox (CFClient::Map self)	1585	ox (DC::Map self)
876	ALIAS:	1586	ALIAS:
877	oy = 1	1587	oy = 1
		1588	x = 2
		1589	y = 3
		1590	w = 4
		1591	h = 5
878	CODE:	1592	CODE:
879	switch (ix)	1593	switch (ix)
880	{	1594	{
881	case 0: RETVAL = self->ox; break;	1595	case 0: RETVAL = self->ox; break;
882	case 1: RETVAL = self->oy; break;	1596	case 1: RETVAL = self->oy; break;
		1597	case 2: RETVAL = self->x; break;
		1598	case 3: RETVAL = self->y; break;
		1599	case 4: RETVAL = self->w; break;
		1600	case 5: RETVAL = self->h; break;
883	}	1601	}
884	OUTPUT:	1602	OUTPUT:
885	RETVAL	1603	RETVAL
886		1604
887	void	1605	void
888	scroll (CFClient::Map self, int dx, int dy)	1606	scroll (DC::Map self, int dx, int dy)
889	CODE:	1607	CODE:
890	{	1608	{
891	if (dx > 0)	1609	if (dx > 0)
892	map_blank (self, self->x, self->y, dx - 1, self->h);	1610	map_blank (self, self->x, self->y, dx, self->h);
893	else if (dx < 0)	1611	else if (dx < 0)
894	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1612	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
895		1613
896	if (dy > 0)	1614	if (dy > 0)
897	map_blank (self, self->x, self->y, self->w, dy - 1);	1615	map_blank (self, self->x, self->y, self->w, dy);
898	else if (dy < 0)	1616	else if (dy < 0)
899	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1617	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
900		1618
901	self->ox += dx; self->x += dx;	1619	self->ox += dx; self->x += dx;
902	self->oy += dy; self->y += dy;	1620	self->oy += dy; self->y += dy;
903		1621
904	while (self->y < 0)	1622	while (self->y < 0)
…		…
908	self->rows += MAP_EXTEND_Y;	1626	self->rows += MAP_EXTEND_Y;
909	self->y += MAP_EXTEND_Y;	1627	self->y += MAP_EXTEND_Y;
910	}	1628	}
911	}	1629	}
912		1630
913	void	1631	SV *
914	map1a_update (CFClient::Map self, SV *data_)	1632	map1a_update (DC::Map self, SV *data_, int extmap)
915	CODE:	1633	CODE:
916	{	1634	{
917	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1635	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
918	uint8_t *data_end = (uint8_t *)SvEND (data_);	1636	uint8_t *data_end = (uint8_t *)SvEND (data_);
919	mapcell *cell;	1637	mapcell *cell;
920	int x, y, flags;	1638	int x, y, z, flags;
		1639	AV *missing = newAV ();
		1640	RETVAL = newRV_noinc ((SV *)missing);
921		1641
922	while (data < data_end)	1642	while (data < data_end - 1)
923	{	1643	{
924	flags = (data [0] << 8) + data [1]; data += 2;	1644	flags = (data [0] << 8) + data [1]; data += 2;
925		1645
926	x = ((flags >> 10) & 63) + self->x;	1646	x = self->x + ((flags >> 10) & 63);
927	y = ((flags >> 4) & 63) + self->y;	1647	y = self->y + ((flags >> 4) & 63);
928		1648
929	cell = map_get_cell (self, x, y);	1649	cell = map_get_cell (self, x, y);
930		1650
931	if (flags & 15)	1651	if (flags & 15)
932	{	1652	{
933	if (cell->darkness < 0)	1653	if (!cell->darkness)
934	{	1654	{
		1655	memset (cell, 0, sizeof (*cell));
935	cell->darkness = 0;	1656	cell->darkness = 256;
936	cell->face [0] = 0;
937	cell->face [1] = 0;
938	cell->face [2] = 0;
939	}	1657	}
940		1658
941	cell->darkness = flags & 8 ? *data++ : 255;
942
943	//TODO: don't trust server data to be in-range(!)	1659	//TODO: don't trust server data to be in-range(!)
944		1660
945	if (flags & 4)	1661	if (flags & 8)
946	{	1662	{
947	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1663	if (extmap)
		1664	{
		1665	uint8_t ext, cmd;
		1666
		1667	do
		1668	{
		1669	ext = *data++;
		1670	cmd = ext & 0x3f;
		1671
		1672	if (cmd < 4)
		1673	cell->darkness = 255 - ext * 64 + 1;
		1674	else if (cmd == 5) // health
		1675	{
		1676	cell->stat_width = 1;
		1677	cell->stat_hp = *data++;
		1678	}
		1679	else if (cmd == 6) // monster width
		1680	cell->stat_width = *data++ + 1;
		1681	else if (cmd == 0x47)
		1682	{
		1683	if (*data == 4)
		1684	; // decode player count
		1685
		1686	data += *data + 1;
		1687	}
		1688	else if (cmd == 8) // cell flags
		1689	cell->flags = *data++;
		1690	else if (ext & 0x40) // unknown, multibyte => skip
		1691	data += *data + 1;
		1692	else
		1693	data++;
		1694	}
		1695	while (ext & 0x80);
		1696	}
		1697	else
		1698	cell->darkness = *data++ + 1;
948	}	1699	}
949		1700
		1701	for (z = 0; z <= 2; ++z)
950	if (flags & 2)	1702	if (flags & (4 >> z))
951	{	1703	{
952	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1704	faceid face = (data [0] << 8) + data [1]; data += 2;
		1705	need_facenum (self, face);
		1706	cell->tile [z] = self->face2tile [face];
		1707
		1708	if (cell->tile [z])
		1709	{
		1710	maptex *tex = self->tex + cell->tile [z];
		1711	if (!tex->name)
		1712	av_push (missing, newSViv (cell->tile [z]));
		1713
		1714	if (tex->smoothtile)
		1715	{
		1716	maptex *smooth = self->tex + tex->smoothtile;
		1717	if (!smooth->name)
		1718	av_push (missing, newSViv (tex->smoothtile));
		1719	}
		1720	}
953	}	1721	}
954
955	if (flags & 1)
956	{
957	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
958	}
959	}	1722	}
960	else	1723	else
961	cell->darkness = -1;	1724	cell->darkness = 0;
962	}	1725	}
963	}	1726	}
		1727	OUTPUT:
		1728	RETVAL
964		1729
965	SV *	1730	SV *
966	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1731	mapmap (DC::Map self, int x0, int y0, int w, int h)
967	CODE:	1732	CODE:
968	{	1733	{
969	int x1, x;	1734	int x1, x;
970	int y1, y;	1735	int y1, y;
971	int z;	1736	int z;
…		…
992	{	1757	{
993	mapcell *cell = row->col + (x - row->c0);	1758	mapcell *cell = row->col + (x - row->c0);
994		1759
995	for (z = 0; z <= 0; z++)	1760	for (z = 0; z <= 0; z++)
996	{	1761	{
997	mapface face = cell->face [z];
998
999	if (face)
1000	{
1001	maptex tex = self->tex [face];	1762	maptex tex = self->tex [cell->tile [z]];
1002	int a0 = 255 - tex.a;	1763	int a0 = 255 - tex.a;
1003	int a1 = tex.a;	1764	int a1 = tex.a;
1004		1765
1005	r = (r * a0 + tex.r * a1) / 255;	1766	r = (r * a0 + tex.r * a1) / 255;
1006	g = (g * a0 + tex.g * a1) / 255;	1767	g = (g * a0 + tex.g * a1) / 255;
1007	b = (b * a0 + tex.b * a1) / 255;	1768	b = (b * a0 + tex.b * a1) / 255;
1008	a = (a * a0 + tex.a * a1) / 255;	1769	a = (a * a0 + tex.a * a1) / 255;
1009	}
1010	}	1770	}
1011	}	1771	}
1012		1772
1013	*map++ = (r )	1773	*map++ = (r )
1014	| (g << 8)	1774	| (g << 8)
…		…
1021	}	1781	}
1022	OUTPUT:	1782	OUTPUT:
1023	RETVAL	1783	RETVAL
1024		1784
1025	void	1785	void
1026	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1786	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
		1787	CODE:
		1788	{
		1789	int x, y, z;
		1790
		1791	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1792	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1793	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1794	smooth_key skey;
		1795
		1796	rc_t *rc = rc_alloc ();
		1797	rc_key_t key;
		1798	rc_array_t *arr;
		1799
		1800	// thats current max. sorry.
		1801	if (sw > 255) sw = 255;
		1802	if (sh > 255) sh = 255;
		1803
		1804	// clear key, in case of extra padding
		1805	memset (&skey, 0, sizeof (skey));
		1806
		1807	memset (&key, 0, sizeof (key));
		1808	key.r = 255;
		1809	key.g = 255;
		1810	key.b = 255;
		1811	key.a = 255;
		1812	key.mode = GL_QUADS;
		1813	key.format = GL_T2F_V3F;
		1814	key.texname = -1;
		1815
		1816	mx += self->x;
		1817	my += self->y;
		1818
		1819	// first pass: determine smooth_max
		1820	// rather ugly, if you ask me
		1821	// could also be stored inside mapcell and updated on change
		1822	memset (smooth_max, 0, sizeof (smooth_max));
		1823
		1824	for (y = 0; y < sh; y++)
		1825	if (0 <= y + my && y + my < self->rows)
		1826	{
		1827	maprow *row = self->row + (y + my);
		1828
		1829	for (x = 0; x < sw; x++)
		1830	if (row->c0 <= x + mx && x + mx < row->c1)
		1831	{
		1832	mapcell *cell = row->col + (x + mx - row->c0);
		1833
		1834	smooth_max[x + 1][y + 1] =
		1835	MAX (self->tex [cell->tile [0]].smoothlevel,
		1836	MAX (self->tex [cell->tile [1]].smoothlevel,
		1837	self->tex [cell->tile [2]].smoothlevel));
		1838	}
		1839	}
		1840
		1841	glEnable (GL_BLEND);
		1842	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1843	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1844
		1845	for (z = 0; z <= 2; z++)
		1846	{
		1847	memset (smooth_level, 0, sizeof (smooth_level));
		1848
		1849	for (y = 0; y < sh; y++)
		1850	if (0 <= y + my && y + my < self->rows)
		1851	{
		1852	maprow *row = self->row + (y + my);
		1853
		1854	for (x = 0; x < sw; x++)
		1855	if (row->c0 <= x + mx && x + mx < row->c1)
		1856	{
		1857	mapcell *cell = row->col + (x + mx - row->c0);
		1858	tileid tile = cell->tile [z];
		1859
		1860	if (tile)
		1861	{
		1862	maptex tex = self->tex [tile];
		1863	int px, py;
		1864
		1865	if (key.texname != tex.name)
		1866	{
		1867	if (!tex.name)
		1868	tex = self->tex [2]; /* missing, replace by noface */
		1869
		1870	key.texname = tex.name;
		1871	arr = rc_array (rc, &key);
		1872	}
		1873
		1874	px = (x + 1) * T - tex.w;
		1875	py = (y + 1) * T - tex.h;
		1876
		1877	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1878	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1879	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1880	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1881
		1882	if (cell->flags && z == 2)
		1883	{
		1884	// overlays such as the speech bubble, probably more to come
		1885	if (cell->flags & 1)
		1886	{
		1887	maptex tex = self->tex [1];
		1888	int px = x * T + T * 2 / 32;
		1889	int py = y * T - T * 6 / 32;
		1890
		1891	if (tex.name)
		1892	{
		1893	if (key.texname != tex.name)
		1894	{
		1895	key.texname = tex.name;
		1896	arr = rc_array (rc, &key);
		1897	}
		1898
		1899	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1900	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1901	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1902	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1903	}
		1904	}
		1905	}
		1906
		1907	// update smooth hash
		1908	if (tex.smoothtile)
		1909	{
		1910	skey.tile = tex.smoothtile;
		1911	skey.level = tex.smoothlevel;
		1912
		1913	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1914
		1915	// add bits to current tile and all neighbours. skey.x|y is
		1916	// shifted +1|+1 so we always stay positive.
		1917
		1918	// bits is ___n cccc CCCC bbbb
		1919	// n do not draw borders&corners
		1920	// c draw these corners, but...
		1921	// C ... not these
		1922	// b draw these borders
		1923
		1924	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1925	// ┃· ·· ·┃ ━━
		1926
		1927	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1928	// ·· ·· ·┏ ┓·
		1929
		1930	// full tile
		1931	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1932
		1933	// borders
		1934	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1935	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1936	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1937	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1938
		1939	// corners
		1940	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1941	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1942	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1943	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1944	}
		1945	}
		1946	}
		1947	}
		1948
		1949	rc_draw (rc);
		1950	rc_clear (rc);
		1951
		1952	// go through all smoothlevels, lowest to highest, then draw.
		1953	// this is basically counting sort
		1954	{
		1955	int w, b;
		1956
		1957	glEnable (GL_TEXTURE_2D);
		1958	glBegin (GL_QUADS);
		1959	for (w = 0; w < 256 / 32; ++w)
		1960	{
		1961	uint32_t smask = smooth_level [w];
		1962	if (smask)
		1963	for (b = 0; b < 32; ++b)
		1964	if (smask & (((uint32_t)1) << b))
		1965	{
		1966	int level = (w << 5) | b;
		1967	HE *he;
		1968
		1969	hv_iterinit (smooth);
		1970	while ((he = hv_iternext (smooth)))
		1971	{
		1972	smooth_key *skey = (smooth_key *)HeKEY (he);
		1973	IV bits = SvIVX (HeVAL (he));
		1974
		1975	if (!(bits & 0x1000)
		1976	&& skey->level == level
		1977	&& level > smooth_max [skey->x][skey->y])
		1978	{
		1979	maptex tex = self->tex [skey->tile];
		1980	int px = (((int)skey->x) - 1) * T;
		1981	int py = (((int)skey->y) - 1) * T;
		1982	int border = bits & 15;
		1983	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1984	float dx = tex.s * .0625f; // 16 images/row
		1985	float dy = tex.t * .5f ; // 2 images/column
		1986
		1987	if (tex.name)
		1988	{
		1989	// this time avoiding texture state changes
		1990	// save gobs of state changes.
		1991	if (key.texname != tex.name)
		1992	{
		1993	glEnd ();
		1994	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		1995	glBegin (GL_QUADS);
		1996	}
		1997
		1998	if (border)
		1999	{
		2000	float ox = border * dx;
		2001
		2002	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2003	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2004	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2005	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2006	}
		2007
		2008	if (corner)
		2009	{
		2010	float ox = corner * dx;
		2011
		2012	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2013	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2014	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2015	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2016	}
		2017	}
		2018	}
		2019	}
		2020	}
		2021	}
		2022
		2023	glEnd ();
		2024	glDisable (GL_TEXTURE_2D);
		2025	key.texname = -1;
		2026	}
		2027
		2028	hv_clear (smooth);
		2029	}
		2030
		2031	glDisable (GL_BLEND);
		2032	rc_free (rc);
		2033
		2034	// top layer: overlays such as the health bar
		2035	for (y = 0; y < sh; y++)
		2036	if (0 <= y + my && y + my < self->rows)
		2037	{
		2038	maprow *row = self->row + (y + my);
		2039
		2040	for (x = 0; x < sw; x++)
		2041	if (row->c0 <= x + mx && x + mx < row->c1)
		2042	{
		2043	mapcell *cell = row->col + (x + mx - row->c0);
		2044
		2045	int px = x * T;
		2046	int py = y * T;
		2047
		2048	if (cell->stat_hp)
		2049	{
		2050	int width = cell->stat_width * T;
		2051	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2052
		2053	glColor3ub (0, 0, 0);
		2054	glRectf (px + 1, py - thick - 2,
		2055	px + width - 1, py);
		2056
		2057	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2058	glRectf (px + 2,
		2059	py - thick - 1,
		2060	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2061	}
		2062	}
		2063	}
		2064	}
		2065
		2066	void
		2067	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2068	CODE:
		2069	{
		2070	static float color[16][3] = {
		2071	{ 0.00F, 0.00F, 0.00F },
		2072	{ 1.00F, 1.00F, 1.00F },
		2073	{ 0.00F, 0.00F, 0.55F },
		2074	{ 1.00F, 0.00F, 0.00F },
		2075
		2076	{ 1.00F, 0.54F, 0.00F },
		2077	{ 0.11F, 0.56F, 1.00F },
		2078	{ 0.93F, 0.46F, 0.00F },
		2079	{ 0.18F, 0.54F, 0.34F },
		2080
		2081	{ 0.56F, 0.73F, 0.56F },
		2082	{ 0.80F, 0.80F, 0.80F },
		2083	{ 0.55F, 0.41F, 0.13F },
		2084	{ 0.99F, 0.77F, 0.26F },
		2085
		2086	{ 0.74F, 0.65F, 0.41F },
		2087
		2088	{ 0.00F, 1.00F, 1.00F },
		2089	{ 1.00F, 0.00F, 1.00F },
		2090	{ 1.00F, 1.00F, 0.00F },
		2091	};
		2092
		2093	int x, y;
		2094
		2095	glEnable (GL_TEXTURE_2D);
		2096	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2097	glEnable (GL_BLEND);
		2098	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2099	glBegin (GL_QUADS);
		2100
		2101	for (y = 0; y < h; y++)
		2102	for (x = 0; x < w; x++)
		2103	{
		2104	unsigned char m = data [x + y * w];
		2105
		2106	if (m)
		2107	{
		2108	float *c = color [m & 15];
		2109
		2110	float tx1 = m & 0x40 ? 0.5 : 0.;
		2111	float tx2 = tx1 + 0.5;
		2112
		2113	glColor4f (c[0], c[1], c[2], 0.75);
		2114	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2115	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2116	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2117	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2118	}
		2119	}
		2120
		2121	glEnd ();
		2122	glDisable (GL_BLEND);
		2123	glDisable (GL_TEXTURE_2D);
		2124	}
		2125
		2126	void
		2127	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1027	PPCODE:	2128	PPCODE:
1028	{	2129	{
1029	int vx, vy;
1030	int x, y, z;	2130	int x, y;
1031	int last_name;	2131	int sw1 = sw + 2;
1032	mapface face;	2132	int sh1 = sh + 2;
		2133	int sh3 = sh * 3;
1033	int sw4 = (sw + 3) & ~3;	2134	int sw34 = (sw * 3 + 3) & ~3;
		2135	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1034	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2136	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1035	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2137	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1036		2138
1037	memset (darkness, 255, sw4 * sh);
1038	SvPOK_only (darkness_sv);	2139	SvPOK_only (darkness3_sv);
1039	SvCUR_set (darkness_sv, sw4 * sh);	2140	SvCUR_set (darkness3_sv, sw34 * sh3);
1040		2141
1041	vx = self->x + (self->w - sw) / 2 - shift_x;	2142	mx += self->x - 1;
1042	vy = self->y + (self->h - sh) / 2 - shift_y;	2143	my += self->y - 1;
1043		2144
1044	/*	2145	memset (darkness1, 255, sw1 * sh1);
1045	int vx = self->vx = self->w >= sw
1046	? self->x + (self->w - sw) / 2
1047	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1048		2146
1049	int vy = self->vy = self->h >= sh
1050	? self->y + (self->h - sh) / 2
1051	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1052	*/
1053
1054	glColor4ub (255, 255, 255, 255);
1055
1056	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1057	glEnable (GL_BLEND);
1058	glEnable (GL_TEXTURE_2D);
1059	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1060
1061	glBegin (GL_QUADS);
1062
1063	last_name = 0;
1064
1065	for (z = 0; z < 3; z++)
1066	for (y = 0; y < sh; y++)	2147	for (y = 0; y < sh1; y++)
1067	if (0 <= y + vy && y + vy < self->rows)	2148	if (0 <= y + my && y + my < self->rows)
1068	{	2149	{
1069	maprow *row = self->row + (y + vy);	2150	maprow *row = self->row + (y + my);
1070		2151
1071	for (x = 0; x < sw; x++)	2152	for (x = 0; x < sw1; x++)
1072	if (row->c0 <= x + vx && x + vx < row->c1)	2153	if (row->c0 <= x + mx && x + mx < row->c1)
1073	{	2154	{
1074	mapcell *cell = row->col + (x + vx - row->c0);	2155	mapcell *cell = row->col + (x + mx - row->c0);
1075		2156
1076	darkness[y * sw4 + x] = cell->darkness < 0	2157	darkness1 [y * sw1 + x] = cell->darkness
		2158	? 255 - (cell->darkness - 1)
1077	? 255 - FOW_DARKNESS	2159	: 255 - FOW_DARKNESS;
1078	: 255 - cell->darkness;
1079
1080	face = cell->face [z];
1081
1082	if (face)
1083	{
1084	maptex tex = self->tex [face];
1085
1086	int px = (x + 1) * 32 - tex.w;
1087	int py = (y + 1) * 32 - tex.h;
1088
1089	if (last_name != tex.name)
1090	{
1091	glEnd ();
1092	last_name = tex.name;
1093	glBindTexture (GL_TEXTURE_2D, last_name);
1094	glBegin (GL_QUADS);
1095	}
1096
1097	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1098	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1099	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1100	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1101	}
1102	}	2160	}
1103	}	2161	}
1104		2162
1105	glEnd ();	2163	for (y = 0; y < sh; ++y)
		2164	for (x = 0; x < sw; ++x)
		2165	{
		2166	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2167	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2168	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2169	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2170	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2171	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2172	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2173	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2174	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1106		2175
1107	glDisable (GL_TEXTURE_2D);	2176	uint8_t r11 = (d11 + d21 + d12) / 3;
1108	glDisable (GL_BLEND);	2177	uint8_t r21 = d21;
		2178	uint8_t r31 = (d21 + d31 + d32) / 3;
		2179
		2180	uint8_t r12 = d12;
		2181	uint8_t r22 = d22;
		2182	uint8_t r32 = d32;
		2183
		2184	uint8_t r13 = (d13 + d23 + d12) / 3;
		2185	uint8_t r23 = d23;
		2186	uint8_t r33 = (d23 + d33 + d32) / 3;
		2187
		2188	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2189	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2190	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2191	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2192	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2193	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2194	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2195	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2196	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2197	}
		2198
		2199	free (darkness1);
1109		2200
1110	EXTEND (SP, 3);	2201	EXTEND (SP, 3);
1111	PUSHs (sv_2mortal (newSViv (sw4)));	2202	PUSHs (sv_2mortal (newSViv (sw34)));
1112	PUSHs (sv_2mortal (newSViv (sh)));	2203	PUSHs (sv_2mortal (newSViv (sh3)));
1113	PUSHs (darkness_sv);	2204	PUSHs (darkness3_sv);
1114	}	2205	}
1115		2206
1116	SV *	2207	SV *
1117	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2208	get_rect (DC::Map self, int x0, int y0, int w, int h)
1118	CODE:	2209	CODE:
1119	{	2210	{
1120	int x, y, x1, y1;	2211	int x, y, x1, y1;
1121	SV *data_sv = newSV (w * h * 7 + 5);	2212	SV *data_sv = newSV (w * h * 7 + 5);
1122	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2213	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1147	if (row && row->c0 <= x && x < row->c1)	2238	if (row && row->c0 <= x && x < row->c1)
1148	{	2239	{
1149	mapcell *cell = row->col + (x - row->c0);	2240	mapcell *cell = row->col + (x - row->c0);
1150	uint8_t flags = 0;	2241	uint8_t flags = 0;
1151		2242
1152	if (cell->face [0]) flags |= 1;	2243	if (cell->tile [0]) flags |= 1;
1153	if (cell->face [1]) flags |= 2;	2244	if (cell->tile [1]) flags |= 2;
1154	if (cell->face [2]) flags |= 4;	2245	if (cell->tile [2]) flags |= 4;
1155		2246
1156	*data++ = flags;	2247	*data++ = flags;
1157		2248
1158	if (flags & 1)	2249	if (flags & 1)
1159	{	2250	{
		2251	tileid tile = cell->tile [0];
1160	*data++ = cell->face [0] >> 8;	2252	*data++ = tile >> 8;
1161	*data++ = cell->face [0];	2253	*data++ = tile;
1162	}	2254	}
1163		2255
1164	if (flags & 2)	2256	if (flags & 2)
1165	{	2257	{
		2258	tileid tile = cell->tile [1];
1166	*data++ = cell->face [1] >> 8;	2259	*data++ = tile >> 8;
1167	*data++ = cell->face [1];	2260	*data++ = tile;
1168	}	2261	}
1169		2262
1170	if (flags & 4)	2263	if (flags & 4)
1171	{	2264	{
		2265	tileid tile = cell->tile [2];
1172	*data++ = cell->face [2] >> 8;	2266	*data++ = tile >> 8;
1173	*data++ = cell->face [2];	2267	*data++ = tile;
1174	}	2268	}
1175	}	2269	}
1176	else	2270	else
1177	*data++ = 0;	2271	*data++ = 0;
1178	}	2272	}
…		…
1184	}	2278	}
1185	OUTPUT:	2279	OUTPUT:
1186	RETVAL	2280	RETVAL
1187		2281
1188	void	2282	void
1189	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2283	set_rect (DC::Map self, int x0, int y0, uint8_t *data)
1190	PPCODE:	2284	PPCODE:
1191	{	2285	{
1192	int x, y, z;	2286	int x, y, z;
1193	int w, h;	2287	int w, h;
1194	int x1, y1;	2288	int x1, y1;
1195		2289
1196	if (*data++ != 0)	2290	if (*data++ != 0)
1197	return; /* version mismatch */	2291	XSRETURN_EMPTY; /* version mismatch */
1198		2292
1199	w = *data++ << 8; w |= *data++;	2293	w = *data++ << 8; w |= *data++;
1200	h = *data++ << 8; h |= *data++;	2294	h = *data++ << 8; h |= *data++;
1201		2295
1202	// we need to do this 'cause we don't keep an absolute coord system for rows	2296	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1218	{	2312	{
1219	uint8_t flags = *data++;	2313	uint8_t flags = *data++;
1220		2314
1221	if (flags)	2315	if (flags)
1222	{	2316	{
1223	mapface face[3] = { 0, 0, 0 };
1224
1225	mapcell *cell = row_get_cell (row, x);	2317	mapcell *cell = row_get_cell (row, x);
		2318	tileid tile[3] = { 0, 0, 0 };
1226		2319
1227	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2320	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1228	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2321	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1229	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2322	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1230		2323
1231	if (cell->darkness <= 0)	2324	if (cell->darkness == 0)
1232	{	2325	{
1233	cell->darkness = -1;	2326	cell->darkness = 0;
1234		2327
1235	for (z = 0; z <= 2; z++)	2328	for (z = 0; z <= 2; z++)
1236	{	2329	{
1237	cell->face[z] = face[z];	2330	tileid t = tile [z];
1238		2331
1239	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2332	if (t >= self->texs || (t && !self->tex [t].name))
		2333	{
1240	XPUSHs (sv_2mortal (newSViv (face[z])));	2334	XPUSHs (sv_2mortal (newSViv (t)));
		2335	need_texid (self, t);
		2336	}
		2337
		2338	cell->tile [z] = t;
1241	}	2339	}
1242	}	2340	}
1243	}	2341	}
1244	}	2342	}
1245	}	2343	}
1246	}	2344	}
1247		2345
1248	MODULE = CFClient PACKAGE = CFClient::MixChunk	2346	MODULE = Deliantra::Client PACKAGE = DC::RW
1249		2347
1250	CFClient::MixChunk	2348	DC::RW
1251	new_from_file (SV *class, char *path)	2349	new (SV *class, SV *data_sv)
1252	CODE:	2350	CODE:
1253	RETVAL = Mix_LoadWAV (path);	2351	{
		2352	STRLEN datalen;
		2353	char *data = SvPVbyte (data_sv, datalen);
		2354
		2355	RETVAL = SDL_RWFromConstMem (data, datalen);
		2356	}
1254	OUTPUT:	2357	OUTPUT:
1255	RETVAL	2358	RETVAL
1256		2359
		2360	DC::RW
		2361	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2362	CODE:
		2363	RETVAL = SDL_RWFromFile (path, mode);
		2364	OUTPUT:
		2365	RETVAL
		2366
		2367	# fails on win32:
		2368	# dc.xs(2268) : error C2059: syntax error : '('
1257	void	2369	#void
		2370	#close (DC::RW self)
		2371	# CODE:
		2372	# (self->(close)) (self);
		2373
		2374	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2375
		2376	PROTOTYPES: DISABLE
		2377
		2378	DC::Channel
		2379	find ()
		2380	CODE:
		2381	{
		2382	RETVAL = Mix_GroupAvailable (-1);
		2383
		2384	if (RETVAL < 0)
		2385	{
		2386	RETVAL = Mix_GroupOldest (-1);
		2387
		2388	if (RETVAL < 0)
		2389	XSRETURN_UNDEF;
		2390
		2391	Mix_HaltChannel (RETVAL);
		2392	}
		2393
		2394	Mix_UnregisterAllEffects (RETVAL);
		2395	Mix_Volume (RETVAL, 128);
		2396	}
		2397	OUTPUT:
		2398	RETVAL
		2399
		2400	void
		2401	halt (DC::Channel self)
		2402	CODE:
		2403	Mix_HaltChannel (self);
		2404
		2405	void
		2406	expire (DC::Channel self, int ticks = -1)
		2407	CODE:
		2408	Mix_ExpireChannel (self, ticks);
		2409
		2410	void
		2411	fade_out (DC::Channel self, int ticks = -1)
		2412	CODE:
		2413	Mix_FadeOutChannel (self, ticks);
		2414
		2415	int
		2416	volume (DC::Channel self, int volume)
		2417	CODE:
		2418	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2419	OUTPUT:
		2420	RETVAL
		2421
		2422	void
		2423	unregister_all_effects (DC::Channel self)
		2424	CODE:
		2425	Mix_UnregisterAllEffects (self);
		2426
		2427	void
		2428	set_panning (DC::Channel self, int left, int right)
		2429	CODE:
		2430	left = CLAMP (left , 0, 255);
		2431	right = CLAMP (right, 0, 255);
		2432	Mix_SetPanning (self, left, right);
		2433
		2434	void
		2435	set_distance (DC::Channel self, int distance)
		2436	CODE:
		2437	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2438
		2439	void
		2440	set_position (DC::Channel self, int angle, int distance)
		2441	CODE:
		2442
		2443	void
		2444	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2445	CODE:
		2446	{
		2447	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2448	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2449	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2450	}
		2451
		2452	void
		2453	set_reverse_stereo (DC::Channel self, int flip)
		2454	CODE:
		2455	Mix_SetReverseStereo (self, flip);
		2456
		2457	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2458
		2459	PROTOTYPES: DISABLE
		2460
		2461	DC::MixChunk
		2462	new (SV *class, DC::RW rwops)
		2463	CODE:
		2464	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2465	OUTPUT:
		2466	RETVAL
		2467
		2468	void
1258	DESTROY (CFClient::MixChunk self)	2469	DESTROY (DC::MixChunk self)
1259	CODE:	2470	CODE:
1260	Mix_FreeChunk (self);	2471	Mix_FreeChunk (self);
1261		2472
1262	int	2473	int
1263	volume (CFClient::MixChunk self, int volume = -1)	2474	volume (DC::MixChunk self, int volume = -1)
1264	CODE:	2475	CODE:
		2476	if (items > 1)
		2477	volume = CLAMP (volume, 0, 128);
1265	RETVAL = Mix_VolumeChunk (self, volume);	2478	RETVAL = Mix_VolumeChunk (self, volume);
1266	OUTPUT:	2479	OUTPUT:
1267	RETVAL	2480	RETVAL
1268		2481
1269	int	2482	DC::Channel
1270	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2483	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1271	CODE:	2484	CODE:
		2485	{
1272	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2486	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2487
		2488	if (RETVAL < 0)
		2489	XSRETURN_UNDEF;
		2490
		2491	if (channel < 0)
		2492	{
		2493	Mix_UnregisterAllEffects (RETVAL);
		2494	Mix_Volume (RETVAL, 128);
		2495	}
		2496	}
1273	OUTPUT:	2497	OUTPUT:
1274	RETVAL	2498	RETVAL
1275		2499
1276	MODULE = CFClient PACKAGE = CFClient::MixMusic	2500	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1277		2501
1278	int	2502	int
1279	volume (int volume = -1)	2503	volume (int volume = -1)
		2504	PROTOTYPE: ;$
1280	CODE:	2505	CODE:
		2506	if (items > 0)
		2507	volume = CLAMP (volume, 0, 128);
1281	RETVAL = Mix_VolumeMusic (volume);	2508	RETVAL = Mix_VolumeMusic (volume);
1282	OUTPUT:	2509	OUTPUT:
1283	RETVAL	2510	RETVAL
1284		2511
1285	CFClient::MixMusic	2512	void
1286	new_from_file (SV *class, char *path)	2513	fade_out (int ms)
1287	CODE:	2514	CODE:
		2515	Mix_FadeOutMusic (ms);
		2516
		2517	void
		2518	halt ()
		2519	CODE:
		2520	Mix_HaltMusic ();
		2521
		2522	DC::MixMusic
		2523	new (SV *class, DC::RW rwops)
		2524	CODE:
1288	RETVAL = Mix_LoadMUS (path);	2525	RETVAL = Mix_LoadMUS_RW (rwops);
1289	OUTPUT:	2526	OUTPUT:
1290	RETVAL	2527	RETVAL
1291		2528
1292	void	2529	void
1293	DESTROY (CFClient::MixMusic self)	2530	DESTROY (DC::MixMusic self)
1294	CODE:	2531	CODE:
1295	Mix_FreeMusic (self);	2532	Mix_FreeMusic (self);
1296		2533
1297	int	2534	int
1298	play (CFClient::MixMusic self, int loops = -1)	2535	play (DC::MixMusic self, int loops = -1)
1299	CODE:	2536	CODE:
1300	RETVAL = Mix_PlayMusic (self, loops);	2537	RETVAL = Mix_PlayMusic (self, loops);
1301	OUTPUT:	2538	OUTPUT:
1302	RETVAL	2539	RETVAL
1303		2540
		2541	void
		2542	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2543	CODE:
		2544	Mix_FadeInMusicPos (self, loops, ms, position);
		2545
1304	MODULE = CFClient PACKAGE = CFClient::OpenGL	2546	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2547
		2548	PROTOTYPES: ENABLE
1305		2549
1306	BOOT:	2550	BOOT:
1307	{	2551	{
1308	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2552	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1309	static const struct {	2553	static const struct {
1310	const char *name;	2554	const char *name;
1311	IV iv;	2555	IV iv;
1312	} *civ, const_iv[] = {	2556	} *civ, const_iv[] = {
1313	# define const_iv(name) { # name, (IV)name }	2557	# define const_iv(name) { # name, (IV)name }
		2558	const_iv (GL_VENDOR),
		2559	const_iv (GL_VERSION),
		2560	const_iv (GL_EXTENSIONS),
1314	const_iv (GL_COLOR_MATERIAL),	2561	const_iv (GL_COLOR_MATERIAL),
1315	const_iv (GL_SMOOTH),	2562	const_iv (GL_SMOOTH),
1316	const_iv (GL_FLAT),	2563	const_iv (GL_FLAT),
		2564	const_iv (GL_DITHER),
1317	const_iv (GL_BLEND),	2565	const_iv (GL_BLEND),
		2566	const_iv (GL_CULL_FACE),
		2567	const_iv (GL_SCISSOR_TEST),
		2568	const_iv (GL_DEPTH_TEST),
		2569	const_iv (GL_ALPHA_TEST),
		2570	const_iv (GL_NORMALIZE),
		2571	const_iv (GL_RESCALE_NORMAL),
		2572	const_iv (GL_FRONT),
		2573	const_iv (GL_BACK),
		2574	const_iv (GL_AUX0),
1318	const_iv (GL_AND),	2575	const_iv (GL_AND),
		2576	const_iv (GL_ONE),
		2577	const_iv (GL_ZERO),
1319	const_iv (GL_SRC_ALPHA),	2578	const_iv (GL_SRC_ALPHA),
		2579	const_iv (GL_DST_ALPHA),
1320	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2580	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2581	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2582	const_iv (GL_SRC_ALPHA_SATURATE),
1321	const_iv (GL_RGB),	2583	const_iv (GL_RGB),
1322	const_iv (GL_RGBA),	2584	const_iv (GL_RGBA),
		2585	const_iv (GL_RGBA4),
		2586	const_iv (GL_RGBA8),
		2587	const_iv (GL_RGB5_A1),
1323	const_iv (GL_UNSIGNED_BYTE),	2588	const_iv (GL_UNSIGNED_BYTE),
1324	const_iv (GL_ALPHA4),	2589	const_iv (GL_UNSIGNED_SHORT),
		2590	const_iv (GL_UNSIGNED_INT),
1325	const_iv (GL_ALPHA),	2591	const_iv (GL_ALPHA),
		2592	const_iv (GL_INTENSITY),
		2593	const_iv (GL_LUMINANCE),
		2594	const_iv (GL_LUMINANCE_ALPHA),
1326	const_iv (GL_FLOAT),	2595	const_iv (GL_FLOAT),
1327	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2596	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2597	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2598	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2599	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2600	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2601	const_iv (GL_COMPRESSED_RGB_ARB),
		2602	const_iv (GL_COMPRESSED_RGBA_ARB),
1328	const_iv (GL_COMPILE),	2603	const_iv (GL_COMPILE),
		2604	const_iv (GL_PROXY_TEXTURE_1D),
		2605	const_iv (GL_PROXY_TEXTURE_2D),
1329	const_iv (GL_TEXTURE_1D),	2606	const_iv (GL_TEXTURE_1D),
1330	const_iv (GL_TEXTURE_2D),	2607	const_iv (GL_TEXTURE_2D),
1331	const_iv (GL_TEXTURE_ENV),	2608	const_iv (GL_TEXTURE_ENV),
1332	const_iv (GL_TEXTURE_MAG_FILTER),	2609	const_iv (GL_TEXTURE_MAG_FILTER),
1333	const_iv (GL_TEXTURE_MIN_FILTER),	2610	const_iv (GL_TEXTURE_MIN_FILTER),
1334	const_iv (GL_TEXTURE_ENV_MODE),	2611	const_iv (GL_TEXTURE_ENV_MODE),
1335	const_iv (GL_TEXTURE_WRAP_S),	2612	const_iv (GL_TEXTURE_WRAP_S),
1336	const_iv (GL_TEXTURE_WRAP_T),	2613	const_iv (GL_TEXTURE_WRAP_T),
		2614	const_iv (GL_REPEAT),
1337	const_iv (GL_CLAMP),	2615	const_iv (GL_CLAMP),
1338	const_iv (GL_REPEAT),	2616	const_iv (GL_CLAMP_TO_EDGE),
1339	const_iv (GL_NEAREST),	2617	const_iv (GL_NEAREST),
1340	const_iv (GL_LINEAR),	2618	const_iv (GL_LINEAR),
1341	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2619	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1342	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2620	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1343	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2621	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1344	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2622	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1345	const_iv (GL_GENERATE_MIPMAP),	2623	const_iv (GL_GENERATE_MIPMAP),
1346	const_iv (GL_LINEAR),
1347	const_iv (GL_MODULATE),	2624	const_iv (GL_MODULATE),
		2625	const_iv (GL_DECAL),
1348	const_iv (GL_REPLACE),	2626	const_iv (GL_REPLACE),
		2627	const_iv (GL_DEPTH_BUFFER_BIT),
1349	const_iv (GL_COLOR_BUFFER_BIT),	2628	const_iv (GL_COLOR_BUFFER_BIT),
1350	const_iv (GL_PROJECTION),	2629	const_iv (GL_PROJECTION),
1351	const_iv (GL_MODELVIEW),	2630	const_iv (GL_MODELVIEW),
1352	const_iv (GL_COLOR_LOGIC_OP),	2631	const_iv (GL_COLOR_LOGIC_OP),
		2632	const_iv (GL_SEPARABLE_2D),
1353	const_iv (GL_CONVOLUTION_2D),	2633	const_iv (GL_CONVOLUTION_2D),
1354	const_iv (GL_CONVOLUTION_BORDER_MODE),	2634	const_iv (GL_CONVOLUTION_BORDER_MODE),
1355	const_iv (GL_CONSTANT_BORDER),	2635	const_iv (GL_CONSTANT_BORDER),
		2636	const_iv (GL_POINTS),
1356	const_iv (GL_LINES),	2637	const_iv (GL_LINES),
		2638	const_iv (GL_LINE_STRIP),
		2639	const_iv (GL_LINE_LOOP),
1357	const_iv (GL_QUADS),	2640	const_iv (GL_QUADS),
		2641	const_iv (GL_QUAD_STRIP),
		2642	const_iv (GL_TRIANGLES),
		2643	const_iv (GL_TRIANGLE_STRIP),
		2644	const_iv (GL_TRIANGLE_FAN),
1358	const_iv (GL_LINE_LOOP),	2645	const_iv (GL_POLYGON),
1359	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2646	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2647	const_iv (GL_POINT_SMOOTH_HINT),
		2648	const_iv (GL_LINE_SMOOTH_HINT),
		2649	const_iv (GL_POLYGON_SMOOTH_HINT),
		2650	const_iv (GL_GENERATE_MIPMAP_HINT),
		2651	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1360	const_iv (GL_FASTEST),	2652	const_iv (GL_FASTEST),
		2653	const_iv (GL_DONT_CARE),
		2654	const_iv (GL_NICEST),
		2655	const_iv (GL_V2F),
		2656	const_iv (GL_V3F),
		2657	const_iv (GL_T2F_V3F),
		2658	const_iv (GL_T2F_N3F_V3F),
1361	# undef const_iv	2659	# undef const_iv
1362	};	2660	};
1363		2661
1364	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2662	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1365	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2663	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2664
		2665	texture_av = newAV ();
		2666	AvREAL_off (texture_av);
1366	}	2667	}
		2668
		2669	void
		2670	disable_GL_EXT_blend_func_separate ()
		2671	CODE:
		2672	gl.BlendFuncSeparate = 0;
		2673	gl.BlendFuncSeparateEXT = 0;
		2674
		2675	char *
		2676	gl_vendor ()
		2677	CODE:
		2678	RETVAL = (char *)glGetString (GL_VENDOR);
		2679	OUTPUT:
		2680	RETVAL
		2681
		2682	char *
		2683	gl_version ()
		2684	CODE:
		2685	RETVAL = (char *)glGetString (GL_VERSION);
		2686	OUTPUT:
		2687	RETVAL
		2688
		2689	char *
		2690	gl_extensions ()
		2691	CODE:
		2692	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2693	OUTPUT:
		2694	RETVAL
		2695
		2696	const char *glGetString (GLenum pname)
		2697
		2698	GLint glGetInteger (GLenum pname)
		2699	CODE:
		2700	glGetIntegerv (pname, &RETVAL);
		2701	OUTPUT:
		2702	RETVAL
		2703
		2704	GLdouble glGetDouble (GLenum pname)
		2705	CODE:
		2706	glGetDoublev (pname, &RETVAL);
		2707	OUTPUT:
		2708	RETVAL
1367		2709
1368	int glGetError ()	2710	int glGetError ()
		2711
		2712	void glFinish ()
1369		2713
1370	void glClear (int mask)	2714	void glClear (int mask)
1371		2715
1372	void glClearColor (float r, float g, float b, float a = 1.0)	2716	void glClearColor (float r, float g, float b, float a = 1.0)
1373	PROTOTYPE: @	2717	PROTOTYPE: @
…		…
1380		2724
1381	void glHint (int target, int mode)	2725	void glHint (int target, int mode)
1382		2726
1383	void glBlendFunc (int sfactor, int dfactor)	2727	void glBlendFunc (int sfactor, int dfactor)
1384		2728
		2729	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2730	CODE:
		2731	gl_BlendFuncSeparate (sa, da, saa, daa);
		2732
		2733	void glDepthMask (int flag)
		2734
1385	void glLogicOp (int opcode)	2735	void glLogicOp (int opcode)
1386		2736
		2737	void glColorMask (int red, int green, int blue, int alpha)
		2738
1387	void glMatrixMode (int mode)	2739	void glMatrixMode (int mode)
1388		2740
1389	void glPushMatrix ()	2741	void glPushMatrix ()
1390		2742
1391	void glPopMatrix ()	2743	void glPopMatrix ()
1392		2744
1393	void glLoadIdentity ()	2745	void glLoadIdentity ()
1394		2746
		2747	void glDrawBuffer (int buffer)
		2748
		2749	void glReadBuffer (int buffer)
		2750
		2751	# near_ and far_ are due to microsofts buggy "c" compiler
		2752	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2753
		2754	# near_ and far_ are due to microsofts buggy "c" compiler
1395	void glOrtho (double left, double right, double bottom, double top, double near, double far)	2755	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2756
		2757	PROTOTYPES: DISABLE
1396		2758
1397	void glViewport (int x, int y, int width, int height)	2759	void glViewport (int x, int y, int width, int height)
		2760
		2761	void glScissor (int x, int y, int width, int height)
1398		2762
1399	void glTranslate (float x, float y, float z = 0.)	2763	void glTranslate (float x, float y, float z = 0.)
1400	CODE:	2764	CODE:
1401	glTranslatef (x, y, z);	2765	glTranslatef (x, y, z);
1402		2766
1403	void glScale (float x, float y, float z)	2767	void glScale (float x, float y, float z = 1.)
1404	CODE:	2768	CODE:
1405	glScalef (x, y, z);	2769	glScalef (x, y, z);
1406		2770
1407	void glRotate (float angle, float x, float y, float z)	2771	void glRotate (float angle, float x, float y, float z)
1408	CODE:	2772	CODE:
1409	glRotatef (angle, x, y, z);	2773	glRotatef (angle, x, y, z);
1410		2774
1411	void glBegin (int mode)
1412
1413	void glEnd ()
1414
1415	void glColor (float r, float g, float b, float a = 1.0)	2775	void glColor (float r, float g, float b, float a = 1.0)
1416	PROTOTYPE: @	2776	ALIAS:
		2777	glColor_premultiply = 1
1417	CODE:	2778	CODE:
		2779	if (ix)
		2780	{
		2781	r *= a;
		2782	g *= a;
		2783	b *= a;
		2784	}
		2785	// microsoft visual "c" rounds instead of truncating...
1418	glColor4f (r, g, b, a);	2786	glColor4f (r, g, b, a);
		2787
		2788	void glRasterPos (float x, float y, float z = 0.)
		2789	CODE:
		2790	glRasterPos3f (0, 0, z);
		2791	glBitmap (0, 0, 0, 0, x, y, 0);
1419		2792
1420	void glVertex (float x, float y, float z = 0.)	2793	void glVertex (float x, float y, float z = 0.)
1421	CODE:	2794	CODE:
1422	glVertex3f (x, y, z);	2795	glVertex3f (x, y, z);
1423		2796
1424	void glTexCoord (float s, float t)	2797	void glTexCoord (float s, float t)
1425	CODE:	2798	CODE:
1426	glTexCoord2f (s, t);	2799	glTexCoord2f (s, t);
1427		2800
		2801	void glRect (float x1, float y1, float x2, float y2)
		2802	CODE:
		2803	glRectf (x1, y1, x2, y2);
		2804
		2805	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2806	CODE:
		2807	glBegin (GL_LINE_LOOP);
		2808	glVertex2f (x1, y1);
		2809	glVertex2f (x2, y1);
		2810	glVertex2f (x2, y2);
		2811	glVertex2f (x1, y2);
		2812	glEnd ();
		2813
		2814	PROTOTYPES: ENABLE
		2815
		2816	void glBegin (int mode)
		2817
		2818	void glEnd ()
		2819
		2820	void glPointSize (GLfloat size)
		2821
		2822	void glLineWidth (GLfloat width)
		2823
		2824	void glInterleavedArrays (int format, int stride, char *data)
		2825
		2826	void glDrawElements (int mode, int count, int type, char *indices)
		2827
		2828	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2829
1428	void glTexEnv (int target, int pname, float param)	2830	void glTexEnv (int target, int pname, float param)
1429	CODE:	2831	CODE:
1430	glTexEnvf (target, pname, param);	2832	glTexEnvf (target, pname, param);
1431		2833
1432	void glTexParameter (int target, int pname, float param)	2834	void glTexParameter (int target, int pname, float param)
…		…
1435		2837
1436	void glBindTexture (int target, int name)	2838	void glBindTexture (int target, int name)
1437		2839
1438	void glConvolutionParameter (int target, int pname, float params)	2840	void glConvolutionParameter (int target, int pname, float params)
1439	CODE:	2841	CODE:
		2842	if (gl.ConvolutionParameterf)
1440	glConvolutionParameterf (target, pname, params);	2843	gl.ConvolutionParameterf (target, pname, params);
1441		2844
1442	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2845	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2846	CODE:
		2847	if (gl.ConvolutionFilter2D)
		2848	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1443		2849
		2850	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2851	CODE:
		2852	if (gl.SeparableFilter2D)
		2853	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2854
1444	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2855	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1445		2856
1446	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2857	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2858
		2859	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2860
		2861	void glPixelZoom (float x, float y)
		2862
		2863	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1447		2864
1448	int glGenTexture ()	2865	int glGenTexture ()
1449	CODE:	2866	CODE:
1450	{	2867	RETVAL = gen_texture ();
1451	GLuint name;
1452	glGenTextures (1, &name);
1453	RETVAL = name;
1454	}
1455	OUTPUT:	2868	OUTPUT:
1456	RETVAL	2869	RETVAL
1457		2870
1458	void glDeleteTexture (int name)	2871	void glDeleteTexture (int name)
1459	CODE:	2872	CODE:
1460	{
1461	GLuint name_ = name;
1462	glDeleteTextures (1, &name_);	2873	del_texture (name);
1463	}	2874
1464
1465	int glGenList ()	2875	int glGenList ()
1466	CODE:	2876	CODE:
1467	RETVAL = glGenLists (1);	2877	RETVAL = glGenLists (1);
1468	OUTPUT:	2878	OUTPUT:
1469	RETVAL	2879	RETVAL
…		…
1476		2886
1477	void glEndList ()	2887	void glEndList ()
1478		2888
1479	void glCallList (int list)	2889	void glCallList (int list)
1480		2890
		2891	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2892
		2893	PROTOTYPES: DISABLE
		2894
		2895	void
		2896	find_widget (SV *self, NV x, NV y)
		2897	PPCODE:
		2898	{
		2899	if (within_widget (self, x, y))
		2900	XPUSHs (self);
		2901	}
		2902
		2903	BOOT:
		2904	{
		2905	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2906
		2907	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2908	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2909	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2910	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2911	}
		2912
		2913	void
		2914	draw (SV *self)
		2915	CODE:
		2916	{
		2917	HV *hv;
		2918	SV **svp;
		2919	NV x, y, w, h;
		2920	SV *draw_x_sv = GvSV (draw_x_gv);
		2921	SV *draw_y_sv = GvSV (draw_y_gv);
		2922	SV *draw_w_sv = GvSV (draw_w_gv);
		2923	SV *draw_h_sv = GvSV (draw_h_gv);
		2924	double draw_x, draw_y;
		2925
		2926	if (!SvROK (self))
		2927	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2928
		2929	hv = (HV *)SvRV (self);
		2930
		2931	if (SvTYPE (hv) != SVt_PVHV)
		2932	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2933
		2934	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2935	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2936
		2937	if (!h || !w)
		2938	XSRETURN_EMPTY;
		2939
		2940	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2941	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2942
		2943	draw_x = SvNV (draw_x_sv) + x;
		2944	draw_y = SvNV (draw_y_sv) + y;
		2945
		2946	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2947	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2948	XSRETURN_EMPTY;
		2949
		2950	sv_setnv (draw_x_sv, draw_x);
		2951	sv_setnv (draw_y_sv, draw_y);
		2952
		2953	glPushMatrix ();
		2954	glTranslated (x, y, 0);
		2955
		2956	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2957	{
		2958	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2959
		2960	if (svp && SvTRUE (*svp))
		2961	{
		2962	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2963	glEnable (GL_BLEND);
		2964	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2965	glBegin (GL_QUADS);
		2966	glVertex2f (0, 0);
		2967	glVertex2f (w, 0);
		2968	glVertex2f (w, h);
		2969	glVertex2f (0, h);
		2970	glEnd ();
		2971	glDisable (GL_BLEND);
		2972	}
		2973	}
		2974	#if 0
		2975	// draw borders, for debugging
		2976	glPushMatrix ();
		2977	glColor4f (1., 1., 0., 1.);
		2978	glTranslatef (.5, .5, 0.);
		2979	glBegin (GL_LINE_LOOP);
		2980	glVertex2f (0 , 0);
		2981	glVertex2f (w - 1, 0);
		2982	glVertex2f (w - 1, h - 1);
		2983	glVertex2f (0 , h - 1);
		2984	glEnd ();
		2985	glPopMatrix ();
		2986	#endif
		2987	PUSHMARK (SP);
		2988	XPUSHs (self);
		2989	PUTBACK;
		2990	call_method ("_draw", G_VOID | G_DISCARD);
		2991	SPAGAIN;
		2992
		2993	glPopMatrix ();
		2994
		2995	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2996	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2997	}
		2998

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