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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.46 by root, Mon Apr 17 19:20:59 2006 UTC vs.
Revision 1.245 by root, Fri Dec 28 15:05:20 2007 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
		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>
		14	#endif
		15
1	#include "EXTERN.h"	16	#include "EXTERN.h"
2	#include "perl.h"	17	#include "perl.h"
3	#include "XSUB.h"	18	#include "XSUB.h"
4		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>
5	#include <string.h>	31	#include <string.h>
6	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
7		36
8	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
9	#include <SDL_image.h>	40	#include <SDL_image.h>
		41	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
11		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
12	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
13		48
14	#include <pango/pango.h>	49	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		50
		51	#ifndef _WIN32
18	#include <sys/types.h>	52	# include <sys/types.h>
19	#include <sys/socket.h>	53	# include <sys/socket.h>
20	#include <netinet/in.h>	54	# include <netinet/in.h>
21	#include <netinet/tcp.h>	55	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	56	# include <inttypes.h>
		57	#endif
		58
		59	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		60
25	#define FOW_DARKNESS 32	61	#define FOW_DARKNESS 32
26		62
27	#define MAP_EXTEND_X 32	63	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	64	#define MAP_EXTEND_Y 512
29		65
30	static PangoContext *context;	66	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	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;
		127	typedef Mix_Chunk *DC__MixChunk;
		128	typedef Mix_Music *DC__MixMusic;
		129
		130	typedef PangoFontDescription *DC__Font;
		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	}
32		149
33	typedef struct cf_layout {	150	typedef struct cf_layout {
34	PangoLayout *pl;	151	PangoLayout *pl;
		152	float r, g, b, a; // default color for rgba mode
35	int base_height;	153	int base_height;
		154	DC__Font font;
		155	rc_t *rc;
36	} *CFClient__Layout;	156	} *DC__Layout;
		157
		158	static DC__Font default_font;
		159	static PangoContext *opengl_context;
		160	static PangoFontMap *opengl_fontmap;
37		161
38	static void	162	static void
39	substitute_func (FcPattern *pattern, gpointer data)	163	substitute_func (FcPattern *pattern, gpointer data)
40	{	164	{
41	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
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	169	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	170	}
44		171
45	static void	172	static void
46	layout_update (CFClient__Layout self)	173	layout_update_font (DC__Layout self)
47	{	174	{
48	/* 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
49	* reasonably well with bitstream vera	176	* reasonably well with bitstream vera
50	*/	177	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	178	PangoFontDescription *font = self->font ? self->font : default_font;
52		179
53	int height = self->base_height * (PANGO_SCALE * 8 / 10);
54
55	if (pango_font_description_get_size (font) != height)
56	{
57	pango_font_description_set_absolute_size (font, height);	180	pango_font_description_set_absolute_size (font,
58	pango_layout_context_changed (self->pl);	181	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
59	}	182
		183	pango_layout_set_font_description (self->pl, font);
60	}	184	}
61		185
62	static void	186	static void
63	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	187	layout_get_pixel_size (DC__Layout self, int *w, int *h)
64	{	188	{
65	layout_update (self);	189	PangoRectangle rect;
66		190
		191	// get_pixel_* wrongly rounds down
67	pango_layout_get_pixel_size (self->pl, w, h);	192	pango_layout_get_extents (self->pl, 0, &rect);
68		193
69	*w = (*w + 3) & ~3;	194	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
70	if (!*w) *w = 1;	195	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
71	if (!*h) *h = 1;
72	}
73		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;
74	typedef uint16_t mapface;	205	typedef uint16_t faceid;
75		206
76	typedef struct {	207	typedef struct {
77	GLint name;	208	GLuint name;
78	int w, h;	209	int w, h;
79	float s, t;	210	float s, t;
80	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
		212	tileid smoothtile;
		213	uint8_t smoothlevel;
81	} maptex;	214	} maptex;
82		215
83	typedef struct {	216	typedef struct {
		217	uint32_t player;
		218	tileid tile[3];
84	int16_t darkness;	219	uint16_t darkness;
85	mapface face[3];	220	uint8_t stat_width, stat_hp, flags, smoothmax;
86	} mapcell;	221	} mapcell;
87		222
88	typedef struct {	223	typedef struct {
89	int32_t c0, c1;	224	int32_t c0, c1;
90	mapcell *col;	225	mapcell *col;
91	} maprow;	226	} maprow;
92		227
93	typedef struct map {	228	typedef struct map {
94	int x, y, w, h;	229	int x, y, w, h;
95	int ox, oy; /* offset to virtual global coordinate system */	230	int ox, oy; /* offset to virtual global coordinate system */
96	int faces;	231	int faces; tileid *face2tile; // [faceid]
97	mapface *face;	232	int texs; maptex *tex; // [tileid]
98		233
99	int texs;
100	maptex *tex;
101
102	uint32_t rows;	234	int32_t rows;
103	maprow *row;	235	maprow *row;
104	} *CFClient__Map;	236	} *DC__Map;
105		237
106	static char *	238	static char *
107	prepend (char *ptr, int sze, int inc)	239	prepend (char *ptr, int sze, int inc)
108	{	240	{
109	char *p;	241	char *p;
…		…
126	}	258	}
127		259
128	#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))
129	#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))
130		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
131	static maprow *	283	static maprow *
132	map_get_row (CFClient__Map self, int y)	284	map_get_row (DC__Map self, int y)
133	{	285	{
134	if (0 > y)	286	if (0 > y)
135	{	287	{
136	int extend = - y + MAP_EXTEND_Y;	288	int extend = - y + MAP_EXTEND_Y;
137	Prepend (maprow, self->row, self->rows, extend);	289	Prepend (maprow, self->row, self->rows, extend);
…		…
175		327
176	return row->col + (x - row->c0);	328	return row->col + (x - row->c0);
177	}	329	}
178		330
179	static mapcell *	331	static mapcell *
180	map_get_cell (CFClient__Map self, int x, int y)	332	map_get_cell (DC__Map self, int x, int y)
181	{	333	{
182	return row_get_cell (map_get_row (self, y), x);	334	return row_get_cell (map_get_row (self, y), x);
183	}	335	}
184		336
185	static void	337	static void
186	map_clear (CFClient__Map self)	338	map_clear (DC__Map self)
187	{	339	{
188	int r;	340	int r;
189		341
190	for (r = 0; r < self->rows; r++)	342	for (r = 0; r < self->rows; r++)
191	Safefree (self->row[r].col);	343	Safefree (self->row[r].col);
…		…
199	self->row = 0;	351	self->row = 0;
200	self->rows = 0;	352	self->rows = 0;
201	}	353	}
202		354
203	static void	355	static void
204	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)
205	{	357	{
206	int x, y;	358	int x, y;
		359	maprow *row;
		360	mapcell *cell;
207		361
208	for (y = y0; y < y0 + h; y++)	362	for (y = y0; y < y0 + h; y++)
209	if (y >= 0)	363	if (y >= 0)
210	{	364	{
211	if (y >= self->rows)	365	if (y >= self->rows)
212	break;	366	break;
213		367
214	maprow *row = self->row + y;	368	row = self->row + y;
215		369
216	for (x = x0; x < x0 + w; x++)	370	for (x = x0; x < x0 + w; x++)
217	if (x >= row->c0)	371	if (x >= row->c0)
218	{	372	{
219	if (x >= row->c1)	373	if (x >= row->c1)
220	break;	374	break;
221		375
222	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;
223	}	382	}
224	}	383	}
225	}	384	}
226		385
227	MODULE = CFClient PACKAGE = CFClient	386	typedef struct {
		387	tileid tile;
		388	uint8_t x, y, level;
		389	} smooth_key;
		390
		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
		403	music_finished (void)
		404	{
		405	SDL_UserEvent ev;
		406
		407	ev.type = SDL_USEREVENT;
		408	ev.code = 0;
		409	ev.data1 = 0;
		410	ev.data2 = 0;
		411
		412	SDL_PushEvent ((SDL_Event *)&ev);
		413	}
		414
		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
228		504
229	PROTOTYPES: ENABLE	505	PROTOTYPES: ENABLE
230		506
231	BOOT:	507	BOOT:
232	{	508	{
233	fontmap = pango_ft2_font_map_new ();	509	HV *stash = gv_stashpv ("DC", 1);
		510	static const struct {
		511	const char *name;
		512	IV iv;
		513	} *civ, const_iv[] = {
		514	# define const_iv(name) { # name, (IV)name }
		515	const_iv (SDLK_MODIFIER_MIN),
		516	const_iv (SDLK_MODIFIER_MAX),
		517
		518	const_iv (SDL_ACTIVEEVENT),
		519	const_iv (SDL_KEYDOWN),
		520	const_iv (SDL_KEYUP),
		521	const_iv (SDL_MOUSEMOTION),
		522	const_iv (SDL_MOUSEBUTTONDOWN),
		523	const_iv (SDL_MOUSEBUTTONUP),
		524	const_iv (SDL_JOYAXISMOTION),
		525	const_iv (SDL_JOYBALLMOTION),
		526	const_iv (SDL_JOYHATMOTION),
		527	const_iv (SDL_JOYBUTTONDOWN),
		528	const_iv (SDL_JOYBUTTONUP),
		529	const_iv (SDL_QUIT),
		530	const_iv (SDL_SYSWMEVENT),
		531	const_iv (SDL_EVENT_RESERVEDA),
		532	const_iv (SDL_EVENT_RESERVEDB),
		533	const_iv (SDL_VIDEORESIZE),
		534	const_iv (SDL_VIDEOEXPOSE),
		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),
		543	const_iv (SDLK_KP0),
		544	const_iv (SDLK_KP1),
		545	const_iv (SDLK_KP2),
		546	const_iv (SDLK_KP3),
		547	const_iv (SDLK_KP4),
		548	const_iv (SDLK_KP5),
		549	const_iv (SDLK_KP6),
		550	const_iv (SDLK_KP7),
		551	const_iv (SDLK_KP8),
		552	const_iv (SDLK_KP9),
		553	const_iv (SDLK_KP_PERIOD),
		554	const_iv (SDLK_KP_DIVIDE),
		555	const_iv (SDLK_KP_MULTIPLY),
		556	const_iv (SDLK_KP_MINUS),
		557	const_iv (SDLK_KP_PLUS),
		558	const_iv (SDLK_KP_ENTER),
		559	const_iv (SDLK_KP_EQUALS),
		560	const_iv (SDLK_UP),
		561	const_iv (SDLK_DOWN),
		562	const_iv (SDLK_RIGHT),
		563	const_iv (SDLK_LEFT),
		564	const_iv (SDLK_INSERT),
		565	const_iv (SDLK_HOME),
		566	const_iv (SDLK_END),
		567	const_iv (SDLK_PAGEUP),
		568	const_iv (SDLK_PAGEDOWN),
		569	const_iv (SDLK_F1),
		570	const_iv (SDLK_F2),
		571	const_iv (SDLK_F3),
		572	const_iv (SDLK_F4),
		573	const_iv (SDLK_F5),
		574	const_iv (SDLK_F6),
		575	const_iv (SDLK_F7),
		576	const_iv (SDLK_F8),
		577	const_iv (SDLK_F9),
		578	const_iv (SDLK_F10),
		579	const_iv (SDLK_F11),
		580	const_iv (SDLK_F12),
		581	const_iv (SDLK_F13),
		582	const_iv (SDLK_F14),
		583	const_iv (SDLK_F15),
		584	const_iv (SDLK_NUMLOCK),
		585	const_iv (SDLK_CAPSLOCK),
		586	const_iv (SDLK_SCROLLOCK),
		587	const_iv (SDLK_RSHIFT),
		588	const_iv (SDLK_LSHIFT),
		589	const_iv (SDLK_RCTRL),
		590	const_iv (SDLK_LCTRL),
		591	const_iv (SDLK_RALT),
		592	const_iv (SDLK_LALT),
		593	const_iv (SDLK_RMETA),
		594	const_iv (SDLK_LMETA),
		595	const_iv (SDLK_LSUPER),
		596	const_iv (SDLK_RSUPER),
		597	const_iv (SDLK_MODE),
		598	const_iv (SDLK_COMPOSE),
		599	const_iv (SDLK_HELP),
		600	const_iv (SDLK_PRINT),
		601	const_iv (SDLK_SYSREQ),
		602	const_iv (SDLK_BREAK),
		603	const_iv (SDLK_MENU),
		604	const_iv (SDLK_POWER),
		605	const_iv (SDLK_EURO),
		606	const_iv (SDLK_UNDO),
		607
		608	const_iv (KMOD_NONE),
		609	const_iv (KMOD_SHIFT),
		610	const_iv (KMOD_LSHIFT),
		611	const_iv (KMOD_RSHIFT),
		612	const_iv (KMOD_CTRL),
		613	const_iv (KMOD_LCTRL),
		614	const_iv (KMOD_RCTRL),
		615	const_iv (KMOD_ALT),
		616	const_iv (KMOD_LALT),
		617	const_iv (KMOD_RALT),
		618	const_iv (KMOD_META),
		619	const_iv (KMOD_LMETA),
		620	const_iv (KMOD_RMETA),
		621	const_iv (KMOD_NUM),
		622	const_iv (KMOD_CAPS),
		623	const_iv (KMOD_MODE),
		624
		625	const_iv (MIX_DEFAULT_FORMAT),
		626	# undef const_iv
		627	};
		628
		629	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		630	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		631
		632	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		633	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		634	}
		635
		636	void
		637	weaken (SV *rv)
		638	PROTOTYPE: $
		639	CODE:
		640	sv_rvweaken (rv);
		641
		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 ();
234	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	662	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
235	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	663	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
236	}	664	}
		665
		666	char *
		667	SDL_GetError ()
		668
		669	int
		670	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		671
		672	void
		673	SDL_Quit ()
		674
		675	void
		676	SDL_ListModes (int rgb, int alpha)
		677	PPCODE:
		678	{
		679	SDL_Rect **m;
		680
		681	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		682	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		683	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		684	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		685
		686	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		687	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		688
		689	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		690	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		691	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		692	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		693
		694	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		695	#if SDL_VERSION_ATLEAST(1,2,10)
		696	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		697	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		698	#endif
		699
		700	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		701
		702	if (m && m != (SDL_Rect **)-1)
		703	while (*m)
		704	{
		705	if ((*m)->w >= 800 && (*m)->h >= 480)
		706	{
		707	AV *av = newAV ();
		708	av_push (av, newSViv ((*m)->w));
		709	av_push (av, newSViv ((*m)->h));
		710	av_push (av, newSViv (rgb));
		711	av_push (av, newSViv (alpha));
		712	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		713	}
		714
		715	++m;
		716	}
		717	}
		718
		719	int
		720	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		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
		731	RETVAL = !!SDL_SetVideoMode (
		732	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		733	);
		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	}
		745	OUTPUT:
		746	RETVAL
		747
		748	void
		749	SDL_GL_SwapBuffers ()
		750
		751	char *
		752	SDL_GetKeyName (int sym)
		753
		754	int
		755	SDL_GetAppState ()
		756
		757	void
		758	poll_events ()
		759	PPCODE:
		760	{
		761	SDL_Event ev;
		762
		763	SDL_PumpEvents ();
		764	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		765	{
		766	HV *hv = newHV ();
		767	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		768
		769	switch (ev.type)
		770	{
		771	case SDL_KEYDOWN:
		772	case SDL_KEYUP:
		773	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		774	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 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 */
		777	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		778	break;
		779
		780	case SDL_ACTIVEEVENT:
		781	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		782	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		783	break;
		784
		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);
		805	hv_store (hv, "state", 5, newSViv (state), 0);
		806	hv_store (hv, "x", 1, newSViv (x), 0);
		807	hv_store (hv, "y", 1, newSViv (y), 0);
		808	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		809	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		810	}
		811	break;
		812
		813	case SDL_MOUSEBUTTONDOWN:
		814	case SDL_MOUSEBUTTONUP:
		815	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		816
		817	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		818	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		819	hv_store (hv, "x", 1, newSViv (ev.button.x), 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;
		828	}
		829
		830	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
		831	}
		832	}
		833
		834	int
		835	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		836	POSTCALL:
		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	}
		855
		856	void
		857	Mix_CloseAudio ()
		858
		859	int
		860	Mix_AllocateChannels (int numchans = -1)
		861
		862	const char *
		863	Mix_GetError ()
237		864
238	void	865	void
239	lowdelay (int fd, int val = 1)	866	lowdelay (int fd, int val = 1)
240	CODE:	867	CODE:
241	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	868	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
242		869
243	char *	870	void
244	gl_version ()	871	win32_proxy_info ()
245	CODE:	872	PPCODE:
246	RETVAL = (char *)glGetString (GL_VERSION);	873	{
247	OUTPUT:	874	#ifdef _WIN32
248	RETVAL	875	char buffer[2048];
		876	DWORD buflen;
249		877
250	char *	878	EXTEND (SP, 3);
251	gl_extensions ()	879
252	CODE:	880	buflen = sizeof (buffer);
253	RETVAL = (char *)glGetString (GL_EXTENSIONS);	881	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
254	OUTPUT:	882	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
255	RETVAL	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	}
		896	#endif
		897	}
256		898
257	void	899	void
258	add_font (char *file)	900	add_font (char *file)
259	CODE:	901	CODE:
260	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	902	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
261
262	void
263	set_font (char *file)
264	CODE:
265	{
266	int count;
267	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
268	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
269	FcPatternDestroy (pattern);
270	pango_context_set_font_description (context, font);
271	}
272		903
273	void	904	void
274	load_image_inline (SV *image_)	905	load_image_inline (SV *image_)
275	ALIAS:	906	ALIAS:
276	load_image_file = 1	907	load_image_file = 1
…		…
279	STRLEN image_len;	910	STRLEN image_len;
280	char *image = (char *)SvPVbyte (image_, image_len);	911	char *image = (char *)SvPVbyte (image_, image_len);
281	SDL_Surface *surface, *surface2;	912	SDL_Surface *surface, *surface2;
282	SDL_PixelFormat fmt;	913	SDL_PixelFormat fmt;
283	SDL_RWops *rw = ix	914	SDL_RWops *rw = ix
284	? SDL_RWFromFile (image, "r")	915	? SDL_RWFromFile (image, "rb")
285	: SDL_RWFromConstMem (image, image_len);	916	: SDL_RWFromConstMem (image, image_len);
286		917
287	if (!rw)	918	if (!rw)
288	croak ("load_image: %s", SDL_GetError ());	919	croak ("load_image: %s", SDL_GetError ());
289		920
…		…
292	croak ("load_image: %s", SDL_GetError ());	923	croak ("load_image: %s", SDL_GetError ());
293		924
294	fmt.palette = NULL;	925	fmt.palette = NULL;
295	fmt.BitsPerPixel = 32;	926	fmt.BitsPerPixel = 32;
296	fmt.BytesPerPixel = 4;	927	fmt.BytesPerPixel = 4;
		928	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
297	fmt.Rmask = 0x000000ff;	929	fmt.Rmask = 0x000000ff;
298	fmt.Gmask = 0x0000ff00;	930	fmt.Gmask = 0x0000ff00;
299	fmt.Bmask = 0x00ff0000;	931	fmt.Bmask = 0x00ff0000;
300	fmt.Amask = 0xff000000;	932	fmt.Amask = 0xff000000;
		933	#else
		934	fmt.Rmask = 0xff000000;
		935	fmt.Gmask = 0x00ff0000;
		936	fmt.Bmask = 0x0000ff00;
		937	fmt.Amask = 0x000000ff;
		938	#endif
301	fmt.Rloss = 0;	939	fmt.Rloss = 0;
302	fmt.Gloss = 0;	940	fmt.Gloss = 0;
303	fmt.Bloss = 0;	941	fmt.Bloss = 0;
304	fmt.Aloss = 0;	942	fmt.Aloss = 0;
305	fmt.Rshift = 0;	943	fmt.Rshift = 0;
…		…
311		949
312	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	950	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
313		951
314	assert (surface2->pitch == surface2->w * 4);	952	assert (surface2->pitch == surface2->w * 4);
315		953
		954	SDL_LockSurface (surface2);
316	EXTEND (SP, 5);	955	EXTEND (SP, 6);
317	PUSHs (sv_2mortal (newSViv (surface2->w)));	956	PUSHs (sv_2mortal (newSViv (surface2->w)));
318	PUSHs (sv_2mortal (newSViv (surface2->h)));	957	PUSHs (sv_2mortal (newSViv (surface2->h)));
319	SDL_LockSurface (surface2);
320	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	958	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
321	SDL_UnlockSurface (surface2);
322	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)));
323	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	960	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
324	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	961	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		962	SDL_UnlockSurface (surface2);
325		963
326	SDL_FreeSurface (surface);	964	SDL_FreeSurface (surface);
327	SDL_FreeSurface (surface2);	965	SDL_FreeSurface (surface2);
328	}	966	}
329		967
…		…
351	PUSHs (sv_2mortal (newSViv (b / y)));	989	PUSHs (sv_2mortal (newSViv (b / y)));
352	PUSHs (sv_2mortal (newSViv (a / y)));	990	PUSHs (sv_2mortal (newSViv (a / y)));
353	}	991	}
354		992
355	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
356	fatal (char *message)	1002	fatal (char *message)
357	CODE:	1003	CODE:
		1004	fprintf (stderr, "FATAL: %s\n", message);
		1005	#ifdef _WIN32
		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:
358	#ifdef WIN32	1013	#ifdef WIN32
359	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1014	ExitThread (retval); // unclean, please beam me up
360	#else	1015	#else
361	fprintf (stderr, "FATAL: %s\n", message);	1016	_exit (retval);
362	#endif	1017	#endif
363	exit (1);
364		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
365	MODULE = CFClient PACKAGE = CFClient::Layout	1055	MODULE = Deliantra::Client PACKAGE = DC::Layout
366		1056
367	CFClient::Layout	1057	PROTOTYPES: DISABLE
368	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)
369	CODE:	1073	CODE:
370	New (0, RETVAL, 1, struct cf_layout);	1074	New (0, RETVAL, 1, struct cf_layout);
371	RETVAL->base_height = base_height;	1075
372	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
373	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1085	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1086	layout_update_font (RETVAL);
374	OUTPUT:	1087	OUTPUT:
375	RETVAL	1088	RETVAL
376		1089
377	void	1090	void
378	DESTROY (CFClient::Layout self)	1091	DESTROY (DC::Layout self)
379	CODE:	1092	CODE:
380	g_object_unref (self->pl);	1093	g_object_unref (self->pl);
		1094	rc_free (self->rc);
381	Safefree (self);	1095	Safefree (self);
382		1096
383	void	1097	void
384	set_text (CFClient::Layout self, SV *text_)	1098	set_text (DC::Layout self, SV *text_)
385	CODE:	1099	CODE:
386	{	1100	{
387	STRLEN textlen;	1101	STRLEN textlen;
388	char *text = SvPVutf8 (text_, textlen);	1102	char *text = SvPVutf8 (text_, textlen);
389		1103
390	pango_layout_set_text (self->pl, text, textlen);	1104	pango_layout_set_text (self->pl, text, textlen);
391	}	1105	}
392		1106
393	void	1107	void
394	set_markup (CFClient::Layout self, SV *text_)	1108	set_markup (DC::Layout self, SV *text_)
395	CODE:	1109	CODE:
396	{	1110	{
397	STRLEN textlen;	1111	STRLEN textlen;
398	char *text = SvPVutf8 (text_, textlen);	1112	char *text = SvPVutf8 (text_, textlen);
399		1113
400	pango_layout_set_markup (self->pl, text, textlen);	1114	pango_layout_set_markup (self->pl, text, textlen);
401	}	1115	}
402		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
403	SV *	1202	SV *
404	get_text (CFClient::Layout self)	1203	get_text (DC::Layout self)
405	CODE:	1204	CODE:
406	RETVAL = newSVpv (pango_layout_get_text (self), 0);	1205	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
407	SvUTF8_on (RETVAL);	1206	sv_utf8_decode (RETVAL);
408	OUTPUT:	1207	OUTPUT:
409	RETVAL	1208	RETVAL
410		1209
411	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
412	set_height (CFClient::Layout self, int base_height)	1228	set_height (DC::Layout self, int base_height)
413	CODE:	1229	CODE:
		1230	if (self->base_height != base_height)
		1231	{
414	self->base_height = base_height;	1232	self->base_height = base_height;
		1233	layout_update_font (self);
		1234	}
415		1235
416	void	1236	void
417	set_width (CFClient::Layout self, int max_width = -1)	1237	set_width (DC::Layout self, int max_width = -1)
418	CODE:	1238	CODE:
419	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);
420		1240
421	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
422	size (CFClient::Layout self)	1267	size (DC::Layout self)
423	PPCODE:	1268	PPCODE:
424	{	1269	{
425	int w, h;	1270	int w, h;
426		1271
427	layout_update (self);
428	layout_get_pixel_size (self, &w, &h);	1272	layout_get_pixel_size (self, &w, &h);
429		1273
430	EXTEND (SP, 2);	1274	EXTEND (SP, 2);
431	PUSHs (sv_2mortal (newSViv (w)));	1275	PUSHs (sv_2mortal (newSViv (w)));
432	PUSHs (sv_2mortal (newSViv (h)));	1276	PUSHs (sv_2mortal (newSViv (h)));
433	}	1277	}
434		1278
435	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
436	xy_to_index (CFClient::Layout self, int x, int y)	1292	xy_to_index (DC::Layout self, int x, int y)
437	CODE:	1293	CODE:
438	{	1294	{
439	int index, trailing;	1295	int index, trailing;
440
441	layout_update (self);
442	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);
443
444	RETVAL = index;	1297	RETVAL = index + trailing;
445	}	1298	}
446	OUTPUT:	1299	OUTPUT:
447	RETVAL	1300	RETVAL
448		1301
449	void	1302	void
450	cursor_pos (CFClient::Layout self, int index)	1303	cursor_pos (DC::Layout self, int index)
451	PPCODE:	1304	PPCODE:
452	{	1305	{
453	PangoRectangle strong_pos;	1306	PangoRectangle strong_pos;
454	layout_update (self);
455	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1307	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
456		1308
457	EXTEND (SP, 3);	1309	EXTEND (SP, 3);
458	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1310	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
459	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1311	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
460	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1312	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
461	}	1313	}
462		1314
463	void	1315	void
464	render (CFClient::Layout self)	1316	index_to_line_x (DC::Layout self, int index, int trailing = 0)
465	PPCODE:	1317	PPCODE:
466	{	1318	{
467	SV *retval;	1319	int line, x;
468	int w, h;
469	FT_Bitmap bitmap;
470		1320
471	layout_update (self);	1321	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
472	layout_get_pixel_size (self, &w, &h);
473		1322
474	retval = newSV (w * h);	1323	#if !PANGO_VERSION_CHECK (1, 17. 3)
475	SvPOK_only (retval);	1324	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
476	SvCUR_set (retval, w * h);	1325	--line;
		1326	#endif
477		1327
478	bitmap.rows = h;
479	bitmap.width = w;
480	bitmap.pitch = w;
481	bitmap.buffer = (unsigned char*)SvPVX (retval);
482	bitmap.num_grays = 256;
483	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
484
485	memset (bitmap.buffer, 0, w * h);
486
487	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
488
489	EXTEND (SP, 3);	1328	EXTEND (SP, 2);
490	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	{
491	PUSHs (sv_2mortal (newSViv (h)));	1353	PUSHs (sv_2mortal (newSViv (index)));
492	PUSHs (sv_2mortal (retval));	1354	PUSHs (sv_2mortal (newSViv (trailing)));
		1355	}
493	}	1356	}
494		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
495	MODULE = CFClient PACKAGE = CFClient::Texture	1392	MODULE = Deliantra::Client PACKAGE = DC::Texture
496		1393
		1394	PROTOTYPES: ENABLE
		1395
497	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
498	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.)
499	PROTOTYPE: $$$;$$	1420	PROTOTYPE: $$$;$$
		1421	ALIAS:
		1422	draw_quad_alpha = 1
		1423	draw_quad_alpha_premultiplied = 2
500	CODE:	1424	CODE:
501	{	1425	{
502	HV *hv = (HV *)SvRV (self);	1426	HV *hv = (HV *)SvRV (self);
503	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1427	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
504	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1428	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
505	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1429	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
506	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1430
		1431	if (name <= 0)
		1432	XSRETURN_EMPTY;
507		1433
508	if (items < 5)	1434	if (items < 5)
509	{	1435	{
510	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1436	w = SvNV (*hv_fetch (hv, "w", 1, 1));
511	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1437	h = SvNV (*hv_fetch (hv, "h", 1, 1));
512	}	1438	}
513		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
514	glBindTexture (GL_TEXTURE_2D, name);	1454	glBindTexture (GL_TEXTURE_2D, name);
515	if (wrap_mode) {	1455
516	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
517	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
518	}
519	glBegin (GL_QUADS);	1456	glBegin (GL_QUADS);
520	glTexCoord2f (0, 0); glVertex2f (x , y );	1457	glTexCoord2f (0, 0); glVertex2f (x , y );
521	glTexCoord2f (0, t); glVertex2f (x , y + h);	1458	glTexCoord2f (0, t); glVertex2f (x , y + h);
522	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1459	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
523	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1460	glTexCoord2f (s, 0); glVertex2f (x + w, y );
524	glEnd ();	1461	glEnd ();
525	}
526		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
527	MODULE = CFClient PACKAGE = CFClient::Map	1481	MODULE = Deliantra::Client PACKAGE = DC::Map
528		1482
529	CFClient::Map	1483	PROTOTYPES: DISABLE
530	new (SV *class, int map_width, int map_height)	1484
		1485	DC::Map
		1486	new (SV *class)
531	CODE:	1487	CODE:
532	New (0, RETVAL, 1, struct map);	1488	New (0, RETVAL, 1, struct map);
533	RETVAL->x = 0;	1489	RETVAL->x = 0;
534	RETVAL->y = 0;	1490	RETVAL->y = 0;
535	RETVAL->w = map_width;	1491	RETVAL->w = 0;
536	RETVAL->h = map_height;	1492	RETVAL->h = 0;
537	RETVAL->ox = 0;	1493	RETVAL->ox = 0;
538	RETVAL->oy = 0;	1494	RETVAL->oy = 0;
539	RETVAL->faces = 8192;	1495	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
540	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1496	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
541	RETVAL->texs = 8192;
542	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
543	RETVAL->rows = 0;	1497	RETVAL->rows = 0;
544	RETVAL->row = 0;	1498	RETVAL->row = 0;
545	OUTPUT:	1499	OUTPUT:
546	RETVAL	1500	RETVAL
547		1501
548	void	1502	void
549	DESTROY (CFClient::Map self)	1503	DESTROY (DC::Map self)
550	CODE:	1504	CODE:
551	{	1505	{
552	map_clear (self);	1506	map_clear (self);
553	Safefree (self->face);	1507	Safefree (self->face2tile);
		1508	Safefree (self->tex);
554	Safefree (self);	1509	Safefree (self);
555	}	1510	}
556		1511
557	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
558	clear (CFClient::Map self)	1519	clear (DC::Map self)
559	CODE:	1520	CODE:
560	map_clear (self);	1521	map_clear (self);
561		1522
562	void	1523	void
563	set_face (CFClient::Map self, int face, int texid)	1524	set_tileid (DC::Map self, int face, int tile)
564	CODE:	1525	CODE:
565	{	1526	{
566	while (self->faces <= face)	1527	need_facenum (self, face); self->face2tile [face] = tile;
567	{	1528	need_texid (self, tile);
568	Append (mapface, self->face, self->faces, self->faces);
569	self->faces *= 2;
570	}
571
572	self->face [face] = texid;
573	}	1529	}
574		1530
575	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
576	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)
577	CODE:	1556	CODE:
578	{	1557	{
579	while (self->texs <= texid)	1558	need_texid (self, texid);
		1559
580	{	1560	{
581	Append (maptex, self->tex, self->texs, self->texs);
582	self->texs *= 2;
583	}
584
585	maptex *tex = self->tex + texid;	1561	maptex *tex = self->tex + texid;
586		1562
587	tex->name = name;	1563	tex->name = name;
588	tex->w = w;	1564	tex->w = w;
589	tex->h = h;	1565	tex->h = h;
590	tex->s = s;	1566	tex->s = s;
591	tex->t = t;	1567	tex->t = t;
592	tex->r = r;	1568	tex->r = r;
593	tex->g = g;	1569	tex->g = g;
594	tex->b = b;	1570	tex->b = b;
595	tex->a = a;	1571	tex->a = a;
		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);
596	}	1582	}
597		1583
598	int	1584	int
599	ox (CFClient::Map self)	1585	ox (DC::Map self)
600	ALIAS:	1586	ALIAS:
601	oy = 1	1587	oy = 1
		1588	x = 2
		1589	y = 3
		1590	w = 4
		1591	h = 5
602	CODE:	1592	CODE:
603	switch (ix)	1593	switch (ix)
604	{	1594	{
605	case 0: RETVAL = self->ox; break;	1595	case 0: RETVAL = self->ox; break;
606	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;
607	}	1601	}
608	OUTPUT:	1602	OUTPUT:
609	RETVAL	1603	RETVAL
610		1604
611	void	1605	void
612	scroll (CFClient::Map self, int dx, int dy)	1606	scroll (DC::Map self, int dx, int dy)
613	CODE:	1607	CODE:
614	{	1608	{
615	if (dx > 0)	1609	if (dx > 0)
616	map_blank (self, self->x, self->y, dx - 1, self->h);	1610	map_blank (self, self->x, self->y, dx, self->h);
617	else if (dx < 0)	1611	else if (dx < 0)
618	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);
619		1613
620	if (dy > 0)	1614	if (dy > 0)
621	map_blank (self, self->x, self->y, self->w, dy - 1);	1615	map_blank (self, self->x, self->y, self->w, dy);
622	else if (dy < 0)	1616	else if (dy < 0)
623	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);
624		1618
625	self->ox += dx; self->x += dx;	1619	self->ox += dx; self->x += dx;
626	self->oy += dy; self->y += dy;	1620	self->oy += dy; self->y += dy;
627		1621
628	while (self->y < 0)	1622	while (self->y < 0)
…		…
632	self->rows += MAP_EXTEND_Y;	1626	self->rows += MAP_EXTEND_Y;
633	self->y += MAP_EXTEND_Y;	1627	self->y += MAP_EXTEND_Y;
634	}	1628	}
635	}	1629	}
636		1630
637	void	1631	SV *
638	map1a_update (CFClient::Map self, SV *data_)	1632	map1a_update (DC::Map self, SV *data_, int extmap)
639	CODE:	1633	CODE:
640	{	1634	{
641	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1635	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
642	uint8_t *data_end = (uint8_t *)SvEND (data_);	1636	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1637	mapcell *cell;
		1638	int x, y, z, flags;
		1639	AV *missing = newAV ();
		1640	RETVAL = newRV_noinc ((SV *)missing);
643		1641
644	while (data < data_end)	1642	while (data < data_end - 1)
645	{	1643	{
646	int flags = (data [0] << 8) + data [1]; data += 2;	1644	flags = (data [0] << 8) + data [1]; data += 2;
647		1645
648	int x = ((flags >> 10) & 63) + self->x;	1646	x = self->x + ((flags >> 10) & 63);
649	int y = ((flags >> 4) & 63) + self->y;	1647	y = self->y + ((flags >> 4) & 63);
650		1648
651	mapcell *cell = map_get_cell (self, x, y);	1649	cell = map_get_cell (self, x, y);
652		1650
653	if (flags & 15)	1651	if (flags & 15)
654	{	1652	{
655	if (cell->darkness < 0)	1653	if (!cell->darkness)
656	{	1654	{
		1655	memset (cell, 0, sizeof (*cell));
657	cell->darkness = 0;	1656	cell->darkness = 256;
658	cell->face [0] = 0;
659	cell->face [1] = 0;
660	cell->face [2] = 0;
661	}	1657	}
662		1658
663	cell->darkness = flags & 8 ? *data++ : 255;
664
665	//TODO: don't trust server data to be in-range(!)	1659	//TODO: don't trust server data to be in-range(!)
666		1660
667	if (flags & 4)	1661	if (flags & 8)
668	{	1662	{
669	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;
670	}	1699	}
671		1700
		1701	for (z = 0; z <= 2; ++z)
672	if (flags & 2)	1702	if (flags & (4 >> z))
673	{	1703	{
674	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	}
675	}	1721	}
676
677	if (flags & 1)
678	{
679	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
680	}
681	}	1722	}
682	else	1723	else
683	cell->darkness = -1;	1724	cell->darkness = 0;
684	}	1725	}
685	}	1726	}
		1727	OUTPUT:
		1728	RETVAL
686		1729
687	SV *	1730	SV *
688	mapmap (CFClient::Map self, int w, int h)	1731	mapmap (DC::Map self, int x0, int y0, int w, int h)
689	CODE:	1732	CODE:
690	{	1733	{
691	int x0, x1, x;	1734	int x1, x;
692	int y0, y1, y;	1735	int y1, y;
693	int z;	1736	int z;
694	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1737	SV *map_sv = newSV (w * h * sizeof (uint32_t));
695	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1738	uint32_t *map = (uint32_t *)SvPVX (map_sv);
696		1739
697	SvPOK_only (map_sv);	1740	SvPOK_only (map_sv);
698	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1741	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
699		1742
700	x0 = self->x - w / 2; x1 = x0 + w;	1743	x0 += self->x; x1 = x0 + w;
701	y0 = self->y - h / 2; y1 = y0 + h;	1744	y0 += self->y; y1 = y0 + h;
702		1745
703	for (y = y0; y < y1; y++)	1746	for (y = y0; y < y1; y++)
704	{	1747	{
705	maprow *row = 0 <= y && y < self->rows	1748	maprow *row = 0 <= y && y < self->rows
706	? self->row + y	1749	? self->row + y
…		…
714	{	1757	{
715	mapcell *cell = row->col + (x - row->c0);	1758	mapcell *cell = row->col + (x - row->c0);
716		1759
717	for (z = 0; z <= 0; z++)	1760	for (z = 0; z <= 0; z++)
718	{	1761	{
719	mapface face = cell->face [z];
720
721	if (face)
722	{
723	maptex tex = self->tex [face];	1762	maptex tex = self->tex [cell->tile [z]];
724	int a0 = 255 - tex.a;	1763	int a0 = 255 - tex.a;
725	int a1 = tex.a;	1764	int a1 = tex.a;
726		1765
727	r = (r * a0 + tex.r * a1) / 255;	1766	r = (r * a0 + tex.r * a1) / 255;
728	g = (g * a0 + tex.g * a1) / 255;	1767	g = (g * a0 + tex.g * a1) / 255;
729	b = (b * a0 + tex.b * a1) / 255;	1768	b = (b * a0 + tex.b * a1) / 255;
730	a = (a * a0 + tex.a * a1) / 255;	1769	a = (a * a0 + tex.a * a1) / 255;
731	}
732	}	1770	}
733	}	1771	}
734		1772
735	*map++ = (r )	1773	*map++ = (r )
736	| (g << 8)	1774	| (g << 8)
…		…
743	}	1781	}
744	OUTPUT:	1782	OUTPUT:
745	RETVAL	1783	RETVAL
746		1784
747	void	1785	void
748	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)
749	PPCODE:	2128	PPCODE:
750	{	2129	{
		2130	int x, y;
		2131	int sw1 = sw + 2;
		2132	int sh1 = sh + 2;
		2133	int sh3 = sh * 3;
751	int sw4 = (sw + 3) & ~3;	2134	int sw34 = (sw * 3 + 3) & ~3;
		2135	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
752	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2136	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
753	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2137	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
754	memset (darkness, 255, sw4 * sh);	2138
755	SvPOK_only (darkness_sv);	2139	SvPOK_only (darkness3_sv);
756	SvCUR_set (darkness_sv, sw4 * sh);	2140	SvCUR_set (darkness3_sv, sw34 * sh3);
757		2141
758	int vx = self->x + (self->w - sw) / 2 - shift_x;	2142	mx += self->x - 1;
759	int vy = self->y + (self->h - sh) / 2 - shift_y;	2143	my += self->y - 1;
760		2144
761	/*	2145	memset (darkness1, 255, sw1 * sh1);
762	int vx = self->vx = self->w >= sw
763	? self->x + (self->w - sw) / 2
764	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
765		2146
766	int vy = self->vy = self->h >= sh
767	? self->y + (self->h - sh) / 2
768	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
769	*/
770
771	glColor4ub (255, 255, 255, 255);
772
773	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
774	glEnable (GL_BLEND);
775	glEnable (GL_TEXTURE_2D);
776	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
777
778	int x, y, z;
779
780	int last_name = 0;
781
782	glBegin (GL_QUADS);
783
784	for (z = 0; z < 3; z++)
785	for (y = 0; y < sh; y++)	2147	for (y = 0; y < sh1; y++)
786	if (0 <= y + vy && y + vy < self->rows)	2148	if (0 <= y + my && y + my < self->rows)
787	{	2149	{
788	maprow *row = self->row + (y + vy);	2150	maprow *row = self->row + (y + my);
789		2151
790	for (x = 0; x < sw; x++)	2152	for (x = 0; x < sw1; x++)
791	if (row->c0 <= x + vx && x + vx < row->c1)	2153	if (row->c0 <= x + mx && x + mx < row->c1)
792	{	2154	{
793	mapcell *cell = row->col + (x + vx - row->c0);	2155	mapcell *cell = row->col + (x + mx - row->c0);
794		2156
795	darkness[y * sw4 + x] = cell->darkness < 0	2157	darkness1 [y * sw1 + x] = cell->darkness
		2158	? 255 - (cell->darkness - 1)
796	? 255 - FOW_DARKNESS	2159	: 255 - FOW_DARKNESS;
797	: 255 - cell->darkness;
798
799	mapface face = cell->face [z];
800
801	if (face)
802	{
803	maptex tex = self->tex [face];
804
805	int px = (x + 1) * 32 - tex.w;
806	int py = (y + 1) * 32 - tex.h;
807
808	if (last_name != tex.name)
809	{
810	glEnd ();
811	last_name = tex.name;
812	glBindTexture (GL_TEXTURE_2D, last_name);
813	glBegin (GL_QUADS);
814	}
815
816	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
817	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
818	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
819	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
820	}
821	}	2160	}
822	}	2161	}
823		2162
824	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];
825		2175
826	glDisable (GL_TEXTURE_2D);	2176	uint8_t r11 = (d11 + d21 + d12) / 3;
827	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);
828		2200
829	EXTEND (SP, 3);	2201	EXTEND (SP, 3);
830	PUSHs (sv_2mortal (newSViv (sw4)));	2202	PUSHs (sv_2mortal (newSViv (sw34)));
831	PUSHs (sv_2mortal (newSViv (sh)));	2203	PUSHs (sv_2mortal (newSViv (sh3)));
832	PUSHs (darkness_sv);	2204	PUSHs (darkness3_sv);
833	}	2205	}
834		2206
835	SV *	2207	SV *
836	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)
837	CODE:	2209	CODE:
838	{	2210	{
839	int x, y, x1, y1;	2211	int x, y, x1, y1;
840	SV *data_sv = newSV (w * h * 7 + 5);	2212	SV *data_sv = newSV (w * h * 7 + 5);
841	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2213	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
843	*data++ = 0; /* version 0 format */	2215	*data++ = 0; /* version 0 format */
844	*data++ = w >> 8; *data++ = w;	2216	*data++ = w >> 8; *data++ = w;
845	*data++ = h >> 8; *data++ = h;	2217	*data++ = h >> 8; *data++ = h;
846		2218
847	// we need to do this 'cause we don't keep an absolute coord system for rows	2219	// we need to do this 'cause we don't keep an absolute coord system for rows
848	// TODO: treat rows as we treat	2220	// TODO: treat rows as we treat columns
849	map_get_row (self, y0 + self->y - self->oy);//D	2221	map_get_row (self, y0 + self->y - self->oy);//D
850	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2222	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
851		2223
852	x0 += self->x - self->ox;	2224	x0 += self->x - self->ox;
853	y0 += self->y - self->oy;	2225	y0 += self->y - self->oy;
…		…
864	for (x = x0; x < x1; x++)	2236	for (x = x0; x < x1; x++)
865	{	2237	{
866	if (row && row->c0 <= x && x < row->c1)	2238	if (row && row->c0 <= x && x < row->c1)
867	{	2239	{
868	mapcell *cell = row->col + (x - row->c0);	2240	mapcell *cell = row->col + (x - row->c0);
869
870	uint8_t flags = 0;	2241	uint8_t flags = 0;
871		2242
872	if (cell->face [0]) flags |= 1;	2243	if (cell->tile [0]) flags |= 1;
873	if (cell->face [1]) flags |= 2;	2244	if (cell->tile [1]) flags |= 2;
874	if (cell->face [2]) flags |= 4;	2245	if (cell->tile [2]) flags |= 4;
875		2246
876	*data++ = flags;	2247	*data++ = flags;
877		2248
878	if (flags & 1)	2249	if (flags & 1)
879	{	2250	{
		2251	tileid tile = cell->tile [0];
880	*data++ = cell->face [0] >> 8;	2252	*data++ = tile >> 8;
881	*data++ = cell->face [0];	2253	*data++ = tile;
882	}	2254	}
883		2255
884	if (flags & 2)	2256	if (flags & 2)
885	{	2257	{
		2258	tileid tile = cell->tile [1];
886	*data++ = cell->face [1] >> 8;	2259	*data++ = tile >> 8;
887	*data++ = cell->face [1];	2260	*data++ = tile;
888	}	2261	}
889		2262
890	if (flags & 4)	2263	if (flags & 4)
891	{	2264	{
		2265	tileid tile = cell->tile [2];
892	*data++ = cell->face [2] >> 8;	2266	*data++ = tile >> 8;
893	*data++ = cell->face [2];	2267	*data++ = tile;
894	}	2268	}
895	}	2269	}
896	else	2270	else
897	*data++ = 0;	2271	*data++ = 0;
898	}	2272	}
…		…
904	}	2278	}
905	OUTPUT:	2279	OUTPUT:
906	RETVAL	2280	RETVAL
907		2281
908	void	2282	void
909	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)
910	PPCODE:	2284	PPCODE:
911	{	2285	{
912	int x, y, z;	2286	int x, y, z;
		2287	int w, h;
913	int x1, y1;	2288	int x1, y1;
914		2289
915	if (*data++ != 0)	2290	if (*data++ != 0)
916	return; /* version mismatch */	2291	XSRETURN_EMPTY; /* version mismatch */
917		2292
918	int w = *data++ << 8; w |= *data++;	2293	w = *data++ << 8; w |= *data++;
919	int h = *data++ << 8; h |= *data++;	2294	h = *data++ << 8; h |= *data++;
920		2295
921	// 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
922	// TODO: treat rows as we treat	2297	// TODO: treat rows as we treat columns
923	map_get_row (self, y0 + self->y - self->oy);//D	2298	map_get_row (self, y0 + self->y - self->oy);//D
924	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2299	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
925		2300
926	x0 += self->x - self->ox;	2301	x0 += self->x - self->ox;
927	y0 += self->y - self->oy;	2302	y0 += self->y - self->oy;
…		…
937	{	2312	{
938	uint8_t flags = *data++;	2313	uint8_t flags = *data++;
939		2314
940	if (flags)	2315	if (flags)
941	{	2316	{
942	mapface face[3] = { 0, 0, 0 };
943
944	mapcell *cell = row_get_cell (row, x);	2317	mapcell *cell = row_get_cell (row, x);
		2318	tileid tile[3] = { 0, 0, 0 };
945		2319
946	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2320	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
947	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2321	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
948	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2322	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
949		2323
950	if (cell->darkness <= 0)	2324	if (cell->darkness == 0)
951	{	2325	{
952	cell->darkness = -1;	2326	cell->darkness = 0;
953		2327
954	for (z = 0; z <= 2; z++)	2328	for (z = 0; z <= 2; z++)
955	{	2329	{
956	cell->face[z] = face[z];	2330	tileid t = tile [z];
957		2331
958	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2332	if (t >= self->texs || (t && !self->tex [t].name))
		2333	{
959	XPUSHs (sv_2mortal (newSViv (face[z])));	2334	XPUSHs (sv_2mortal (newSViv (t)));
		2335	need_texid (self, t);
		2336	}
		2337
		2338	cell->tile [z] = t;
960	}	2339	}
961	}	2340	}
962	}	2341	}
963	}	2342	}
964	}	2343	}
965	}	2344	}
966		2345
		2346	MODULE = Deliantra::Client PACKAGE = DC::RW
		2347
		2348	DC::RW
		2349	new (SV *class, SV *data_sv)
		2350	CODE:
		2351	{
		2352	STRLEN datalen;
		2353	char *data = SvPVbyte (data_sv, datalen);
		2354
		2355	RETVAL = SDL_RWFromConstMem (data, datalen);
		2356	}
		2357	OUTPUT:
		2358	RETVAL
		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 : '('
		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
		2469	DESTROY (DC::MixChunk self)
		2470	CODE:
		2471	Mix_FreeChunk (self);
		2472
		2473	int
		2474	volume (DC::MixChunk self, int volume = -1)
		2475	CODE:
		2476	if (items > 1)
		2477	volume = CLAMP (volume, 0, 128);
		2478	RETVAL = Mix_VolumeChunk (self, volume);
		2479	OUTPUT:
		2480	RETVAL
		2481
		2482	DC::Channel
		2483	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
		2484	CODE:
		2485	{
		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	}
		2497	OUTPUT:
		2498	RETVAL
		2499
		2500	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2501
		2502	int
		2503	volume (int volume = -1)
		2504	PROTOTYPE: ;$
		2505	CODE:
		2506	if (items > 0)
		2507	volume = CLAMP (volume, 0, 128);
		2508	RETVAL = Mix_VolumeMusic (volume);
		2509	OUTPUT:
		2510	RETVAL
		2511
		2512	void
		2513	fade_out (int ms)
		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:
		2525	RETVAL = Mix_LoadMUS_RW (rwops);
		2526	OUTPUT:
		2527	RETVAL
		2528
		2529	void
		2530	DESTROY (DC::MixMusic self)
		2531	CODE:
		2532	Mix_FreeMusic (self);
		2533
		2534	int
		2535	play (DC::MixMusic self, int loops = -1)
		2536	CODE:
		2537	RETVAL = Mix_PlayMusic (self, loops);
		2538	OUTPUT:
		2539	RETVAL
		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
		2546	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2547
		2548	PROTOTYPES: ENABLE
		2549
		2550	BOOT:
		2551	{
		2552	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		2553	static const struct {
		2554	const char *name;
		2555	IV iv;
		2556	} *civ, const_iv[] = {
		2557	# define const_iv(name) { # name, (IV)name }
		2558	const_iv (GL_VENDOR),
		2559	const_iv (GL_VERSION),
		2560	const_iv (GL_EXTENSIONS),
		2561	const_iv (GL_COLOR_MATERIAL),
		2562	const_iv (GL_SMOOTH),
		2563	const_iv (GL_FLAT),
		2564	const_iv (GL_DITHER),
		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),
		2575	const_iv (GL_AND),
		2576	const_iv (GL_ONE),
		2577	const_iv (GL_ZERO),
		2578	const_iv (GL_SRC_ALPHA),
		2579	const_iv (GL_DST_ALPHA),
		2580	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2581	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2582	const_iv (GL_SRC_ALPHA_SATURATE),
		2583	const_iv (GL_RGB),
		2584	const_iv (GL_RGBA),
		2585	const_iv (GL_RGBA4),
		2586	const_iv (GL_RGBA8),
		2587	const_iv (GL_RGB5_A1),
		2588	const_iv (GL_UNSIGNED_BYTE),
		2589	const_iv (GL_UNSIGNED_SHORT),
		2590	const_iv (GL_UNSIGNED_INT),
		2591	const_iv (GL_ALPHA),
		2592	const_iv (GL_INTENSITY),
		2593	const_iv (GL_LUMINANCE),
		2594	const_iv (GL_LUMINANCE_ALPHA),
		2595	const_iv (GL_FLOAT),
		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),
		2603	const_iv (GL_COMPILE),
		2604	const_iv (GL_PROXY_TEXTURE_1D),
		2605	const_iv (GL_PROXY_TEXTURE_2D),
		2606	const_iv (GL_TEXTURE_1D),
		2607	const_iv (GL_TEXTURE_2D),
		2608	const_iv (GL_TEXTURE_ENV),
		2609	const_iv (GL_TEXTURE_MAG_FILTER),
		2610	const_iv (GL_TEXTURE_MIN_FILTER),
		2611	const_iv (GL_TEXTURE_ENV_MODE),
		2612	const_iv (GL_TEXTURE_WRAP_S),
		2613	const_iv (GL_TEXTURE_WRAP_T),
		2614	const_iv (GL_REPEAT),
		2615	const_iv (GL_CLAMP),
		2616	const_iv (GL_CLAMP_TO_EDGE),
		2617	const_iv (GL_NEAREST),
		2618	const_iv (GL_LINEAR),
		2619	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2620	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2621	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2622	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2623	const_iv (GL_GENERATE_MIPMAP),
		2624	const_iv (GL_MODULATE),
		2625	const_iv (GL_DECAL),
		2626	const_iv (GL_REPLACE),
		2627	const_iv (GL_DEPTH_BUFFER_BIT),
		2628	const_iv (GL_COLOR_BUFFER_BIT),
		2629	const_iv (GL_PROJECTION),
		2630	const_iv (GL_MODELVIEW),
		2631	const_iv (GL_COLOR_LOGIC_OP),
		2632	const_iv (GL_SEPARABLE_2D),
		2633	const_iv (GL_CONVOLUTION_2D),
		2634	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2635	const_iv (GL_CONSTANT_BORDER),
		2636	const_iv (GL_POINTS),
		2637	const_iv (GL_LINES),
		2638	const_iv (GL_LINE_STRIP),
		2639	const_iv (GL_LINE_LOOP),
		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),
		2645	const_iv (GL_POLYGON),
		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),
		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),
		2659	# undef const_iv
		2660	};
		2661
		2662	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2663	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2664
		2665	texture_av = newAV ();
		2666	AvREAL_off (texture_av);
		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
		2709
		2710	int glGetError ()
		2711
		2712	void glFinish ()
		2713
		2714	void glClear (int mask)
		2715
		2716	void glClearColor (float r, float g, float b, float a = 1.0)
		2717	PROTOTYPE: @
		2718
		2719	void glEnable (int cap)
		2720
		2721	void glDisable (int cap)
		2722
		2723	void glShadeModel (int mode)
		2724
		2725	void glHint (int target, int mode)
		2726
		2727	void glBlendFunc (int sfactor, int dfactor)
		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
		2735	void glLogicOp (int opcode)
		2736
		2737	void glColorMask (int red, int green, int blue, int alpha)
		2738
		2739	void glMatrixMode (int mode)
		2740
		2741	void glPushMatrix ()
		2742
		2743	void glPopMatrix ()
		2744
		2745	void glLoadIdentity ()
		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
		2755	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2756
		2757	PROTOTYPES: DISABLE
		2758
		2759	void glViewport (int x, int y, int width, int height)
		2760
		2761	void glScissor (int x, int y, int width, int height)
		2762
		2763	void glTranslate (float x, float y, float z = 0.)
		2764	CODE:
		2765	glTranslatef (x, y, z);
		2766
		2767	void glScale (float x, float y, float z = 1.)
		2768	CODE:
		2769	glScalef (x, y, z);
		2770
		2771	void glRotate (float angle, float x, float y, float z)
		2772	CODE:
		2773	glRotatef (angle, x, y, z);
		2774
		2775	void glColor (float r, float g, float b, float a = 1.0)
		2776	ALIAS:
		2777	glColor_premultiply = 1
		2778	CODE:
		2779	if (ix)
		2780	{
		2781	r *= a;
		2782	g *= a;
		2783	b *= a;
		2784	}
		2785	// microsoft visual "c" rounds instead of truncating...
		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);
		2792
		2793	void glVertex (float x, float y, float z = 0.)
		2794	CODE:
		2795	glVertex3f (x, y, z);
		2796
		2797	void glTexCoord (float s, float t)
		2798	CODE:
		2799	glTexCoord2f (s, t);
		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
		2830	void glTexEnv (int target, int pname, float param)
		2831	CODE:
		2832	glTexEnvf (target, pname, param);
		2833
		2834	void glTexParameter (int target, int pname, float param)
		2835	CODE:
		2836	glTexParameterf (target, pname, param);
		2837
		2838	void glBindTexture (int target, int name)
		2839
		2840	void glConvolutionParameter (int target, int pname, float params)
		2841	CODE:
		2842	if (gl.ConvolutionParameterf)
		2843	gl.ConvolutionParameterf (target, pname, params);
		2844
		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);
		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
		2855	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		2856
		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)
		2864
		2865	int glGenTexture ()
		2866	CODE:
		2867	RETVAL = gen_texture ();
		2868	OUTPUT:
		2869	RETVAL
		2870
		2871	void glDeleteTexture (int name)
		2872	CODE:
		2873	del_texture (name);
		2874
		2875	int glGenList ()
		2876	CODE:
		2877	RETVAL = glGenLists (1);
		2878	OUTPUT:
		2879	RETVAL
		2880
		2881	void glDeleteList (int list)
		2882	CODE:
		2883	glDeleteLists (list, 1);
		2884
		2885	void glNewList (int list, int mode = GL_COMPILE)
		2886
		2887	void glEndList ()
		2888
		2889	void glCallList (int list)
		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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