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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.47 by root, Mon Apr 17 21:52:42 2006 UTC vs.
Revision 1.247 by root, Fri Dec 28 15:06:08 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->pl), 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);	1322	#if !PANGO_VERSION_CHECK (1, 17, 3)
473		1323	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
474	retval = newSV (w * h);	1324	--line;
475	SvPOK_only (retval);	1325	#endif
476	SvCUR_set (retval, w * h);
477
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);	1326	EXTEND (SP, 2);
490	PUSHs (sv_2mortal (newSViv (w)));	1327	PUSHs (sv_2mortal (newSViv (line)));
		1328	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1329	}
		1330
		1331	void
		1332	line_x_to_index (DC::Layout self, int line, int x)
		1333	PPCODE:
		1334	{
		1335	PangoLayoutLine *lp;
		1336	int index, trailing;
		1337
		1338	if (line < 0)
		1339	XSRETURN_EMPTY;
		1340
		1341	if (!(lp = pango_layout_get_line (self->pl, line)))
		1342	XSRETURN_EMPTY; /* do better */
		1343
		1344	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1345
		1346	EXTEND (SP, 2);
		1347	if (GIMME_V == G_SCALAR)
		1348	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1349	else
		1350	{
491	PUSHs (sv_2mortal (newSViv (h)));	1351	PUSHs (sv_2mortal (newSViv (index)));
492	PUSHs (sv_2mortal (retval));	1352	PUSHs (sv_2mortal (newSViv (trailing)));
		1353	}
493	}	1354	}
494		1355
		1356	void
		1357	render (DC::Layout self, float x, float y, int flags = 0)
		1358	CODE:
		1359	rc_clear (self->rc);
		1360	pango_opengl_render_layout_subpixel (
		1361	self->pl,
		1362	self->rc,
		1363	x * PANGO_SCALE, y * PANGO_SCALE,
		1364	self->r, self->g, self->b, self->a,
		1365	flags
		1366	);
		1367	// we assume that context_change actually clears/frees stuff
		1368	// and does not do any recomputation...
		1369	pango_layout_context_changed (self->pl);
		1370
		1371	void
		1372	draw (DC::Layout self)
		1373	CODE:
		1374	{
		1375	glEnable (GL_TEXTURE_2D);
		1376	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1377	glEnable (GL_BLEND);
		1378	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1379	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1380	glEnable (GL_ALPHA_TEST);
		1381	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1382
		1383	rc_draw (self->rc);
		1384
		1385	glDisable (GL_ALPHA_TEST);
		1386	glDisable (GL_BLEND);
		1387	glDisable (GL_TEXTURE_2D);
		1388	}
		1389
495	MODULE = CFClient PACKAGE = CFClient::Texture	1390	MODULE = Deliantra::Client PACKAGE = DC::Texture
496		1391
		1392	PROTOTYPES: ENABLE
		1393
497	void	1394	void
		1395	pad (SV *data_, int ow, int oh, int nw, int nh)
		1396	CODE:
		1397	{
		1398	if ((nw != ow || nh != oh) && SvOK (data_))
		1399	{
		1400	STRLEN datalen;
		1401	char *data = SvPVbyte (data_, datalen);
		1402	int bpp = datalen / (ow * oh);
		1403	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1404
		1405	SvPOK_only (result_);
		1406	SvCUR_set (result_, nw * nh * bpp);
		1407
		1408	memset (SvPVX (result_), 0, nw * nh * bpp);
		1409	while (oh--)
		1410	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1411
		1412	sv_setsv (data_, result_);
		1413	}
		1414	}
		1415
		1416	void
498	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1417	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
499	PROTOTYPE: $$$;$$	1418	PROTOTYPE: $$$;$$
		1419	ALIAS:
		1420	draw_quad_alpha = 1
		1421	draw_quad_alpha_premultiplied = 2
500	CODE:	1422	CODE:
501	{	1423	{
502	HV *hv = (HV *)SvRV (self);	1424	HV *hv = (HV *)SvRV (self);
503	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1425	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
504	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1426	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
505	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1427	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
506	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1428
		1429	if (name <= 0)
		1430	XSRETURN_EMPTY;
507		1431
508	if (items < 5)	1432	if (items < 5)
509	{	1433	{
510	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1434	w = SvNV (*hv_fetch (hv, "w", 1, 1));
511	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1435	h = SvNV (*hv_fetch (hv, "h", 1, 1));
512	}	1436	}
513		1437
		1438	if (ix)
		1439	{
		1440	glEnable (GL_BLEND);
		1441
		1442	if (ix == 2)
		1443	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1444	else
		1445	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1446	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1447
		1448	glEnable (GL_ALPHA_TEST);
		1449	glAlphaFunc (GL_GREATER, 0.01f);
		1450	}
		1451
514	glBindTexture (GL_TEXTURE_2D, name);	1452	glBindTexture (GL_TEXTURE_2D, name);
515	if (wrap_mode) {	1453
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);	1454	glBegin (GL_QUADS);
520	glTexCoord2f (0, 0); glVertex2f (x , y );	1455	glTexCoord2f (0, 0); glVertex2f (x , y );
521	glTexCoord2f (0, t); glVertex2f (x , y + h);	1456	glTexCoord2f (0, t); glVertex2f (x , y + h);
522	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1457	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
523	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1458	glTexCoord2f (s, 0); glVertex2f (x + w, y );
524	glEnd ();	1459	glEnd ();
525	}
526		1460
		1461	if (ix)
		1462	{
		1463	glDisable (GL_ALPHA_TEST);
		1464	glDisable (GL_BLEND);
		1465	}
		1466	}
		1467
		1468	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1469	CODE:
		1470	{
		1471	GLint width;
		1472	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1473	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1474	RETVAL = width > 0;
		1475	}
		1476	OUTPUT:
		1477	RETVAL
		1478
527	MODULE = CFClient PACKAGE = CFClient::Map	1479	MODULE = Deliantra::Client PACKAGE = DC::Map
528		1480
529	CFClient::Map	1481	PROTOTYPES: DISABLE
530	new (SV *class, int map_width, int map_height)	1482
		1483	DC::Map
		1484	new (SV *class)
531	CODE:	1485	CODE:
532	New (0, RETVAL, 1, struct map);	1486	New (0, RETVAL, 1, struct map);
533	RETVAL->x = 0;	1487	RETVAL->x = 0;
534	RETVAL->y = 0;	1488	RETVAL->y = 0;
535	RETVAL->w = map_width;	1489	RETVAL->w = 0;
536	RETVAL->h = map_height;	1490	RETVAL->h = 0;
537	RETVAL->ox = 0;	1491	RETVAL->ox = 0;
538	RETVAL->oy = 0;	1492	RETVAL->oy = 0;
539	RETVAL->faces = 8192;	1493	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
540	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1494	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;	1495	RETVAL->rows = 0;
544	RETVAL->row = 0;	1496	RETVAL->row = 0;
545	OUTPUT:	1497	OUTPUT:
546	RETVAL	1498	RETVAL
547		1499
548	void	1500	void
549	DESTROY (CFClient::Map self)	1501	DESTROY (DC::Map self)
550	CODE:	1502	CODE:
551	{	1503	{
552	map_clear (self);	1504	map_clear (self);
553	Safefree (self->face);	1505	Safefree (self->face2tile);
		1506	Safefree (self->tex);
554	Safefree (self);	1507	Safefree (self);
555	}	1508	}
556		1509
557	void	1510	void
		1511	resize (DC::Map self, int map_width, int map_height)
		1512	CODE:
		1513	self->w = map_width;
		1514	self->h = map_height;
		1515
		1516	void
558	clear (CFClient::Map self)	1517	clear (DC::Map self)
559	CODE:	1518	CODE:
560	map_clear (self);	1519	map_clear (self);
561		1520
562	void	1521	void
563	set_face (CFClient::Map self, int face, int texid)	1522	set_tileid (DC::Map self, int face, int tile)
564	CODE:	1523	CODE:
565	{	1524	{
566	while (self->faces <= face)	1525	need_facenum (self, face); self->face2tile [face] = tile;
567	{	1526	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	}	1527	}
574		1528
575	void	1529	void
		1530	set_smooth (DC::Map self, int face, int smooth, int level)
		1531	CODE:
		1532	{
		1533	tileid texid;
		1534	maptex *tex;
		1535
		1536	if (face < 0 || face >= self->faces)
		1537	return;
		1538
		1539	if (smooth < 0 || smooth >= self->faces)
		1540	return;
		1541
		1542	texid = self->face2tile [face];
		1543
		1544	if (!texid)
		1545	return;
		1546
		1547	tex = self->tex + texid;
		1548	tex->smoothtile = self->face2tile [smooth];
		1549	tex->smoothlevel = level;
		1550	}
		1551
		1552	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)	1553	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:	1554	CODE:
578	{	1555	{
579	while (self->texs <= texid)	1556	need_texid (self, texid);
		1557
580	{	1558	{
581	Append (maptex, self->tex, self->texs, self->texs);
582	self->texs *= 2;
583	}
584
585	maptex *tex = self->tex + texid;	1559	maptex *tex = self->tex + texid;
586		1560
587	tex->name = name;	1561	tex->name = name;
588	tex->w = w;	1562	tex->w = w;
589	tex->h = h;	1563	tex->h = h;
590	tex->s = s;	1564	tex->s = s;
591	tex->t = t;	1565	tex->t = t;
592	tex->r = r;	1566	tex->r = r;
593	tex->g = g;	1567	tex->g = g;
594	tex->b = b;	1568	tex->b = b;
595	tex->a = a;	1569	tex->a = a;
		1570	}
		1571
		1572	// somewhat hackish, but for textures that require it, it really
		1573	// improves the look, and most others don't suffer.
		1574	glBindTexture (GL_TEXTURE_2D, name);
		1575	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1576	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1577	// use uglier nearest interpolation because linear suffers
		1578	// from transparent color bleeding and ugly wrapping effects.
		1579	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
596	}	1580	}
597		1581
598	int	1582	int
599	ox (CFClient::Map self)	1583	ox (DC::Map self)
600	ALIAS:	1584	ALIAS:
601	oy = 1	1585	oy = 1
		1586	x = 2
		1587	y = 3
		1588	w = 4
		1589	h = 5
602	CODE:	1590	CODE:
603	switch (ix)	1591	switch (ix)
604	{	1592	{
605	case 0: RETVAL = self->ox; break;	1593	case 0: RETVAL = self->ox; break;
606	case 1: RETVAL = self->oy; break;	1594	case 1: RETVAL = self->oy; break;
		1595	case 2: RETVAL = self->x; break;
		1596	case 3: RETVAL = self->y; break;
		1597	case 4: RETVAL = self->w; break;
		1598	case 5: RETVAL = self->h; break;
607	}	1599	}
608	OUTPUT:	1600	OUTPUT:
609	RETVAL	1601	RETVAL
610		1602
611	void	1603	void
612	scroll (CFClient::Map self, int dx, int dy)	1604	scroll (DC::Map self, int dx, int dy)
613	CODE:	1605	CODE:
614	{	1606	{
615	if (dx > 0)	1607	if (dx > 0)
616	map_blank (self, self->x, self->y, dx - 1, self->h);	1608	map_blank (self, self->x, self->y, dx, self->h);
617	else if (dx < 0)	1609	else if (dx < 0)
618	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1610	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
619		1611
620	if (dy > 0)	1612	if (dy > 0)
621	map_blank (self, self->x, self->y, self->w, dy - 1);	1613	map_blank (self, self->x, self->y, self->w, dy);
622	else if (dy < 0)	1614	else if (dy < 0)
623	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1615	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
624		1616
625	self->ox += dx; self->x += dx;	1617	self->ox += dx; self->x += dx;
626	self->oy += dy; self->y += dy;	1618	self->oy += dy; self->y += dy;
627		1619
628	while (self->y < 0)	1620	while (self->y < 0)
…		…
632	self->rows += MAP_EXTEND_Y;	1624	self->rows += MAP_EXTEND_Y;
633	self->y += MAP_EXTEND_Y;	1625	self->y += MAP_EXTEND_Y;
634	}	1626	}
635	}	1627	}
636		1628
637	void	1629	SV *
638	map1a_update (CFClient::Map self, SV *data_)	1630	map1a_update (DC::Map self, SV *data_, int extmap)
639	CODE:	1631	CODE:
640	{	1632	{
641	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1633	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
642	uint8_t *data_end = (uint8_t *)SvEND (data_);	1634	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1635	mapcell *cell;
		1636	int x, y, z, flags;
		1637	AV *missing = newAV ();
		1638	RETVAL = newRV_noinc ((SV *)missing);
643		1639
644	while (data < data_end)	1640	while (data < data_end - 1)
645	{	1641	{
646	int flags = (data [0] << 8) + data [1]; data += 2;	1642	flags = (data [0] << 8) + data [1]; data += 2;
647		1643
648	int x = ((flags >> 10) & 63) + self->x;	1644	x = self->x + ((flags >> 10) & 63);
649	int y = ((flags >> 4) & 63) + self->y;	1645	y = self->y + ((flags >> 4) & 63);
650		1646
651	mapcell *cell = map_get_cell (self, x, y);	1647	cell = map_get_cell (self, x, y);
652		1648
653	if (flags & 15)	1649	if (flags & 15)
654	{	1650	{
655	if (cell->darkness < 0)	1651	if (!cell->darkness)
656	{	1652	{
		1653	memset (cell, 0, sizeof (*cell));
657	cell->darkness = 0;	1654	cell->darkness = 256;
658	cell->face [0] = 0;
659	cell->face [1] = 0;
660	cell->face [2] = 0;
661	}	1655	}
662		1656
663	cell->darkness = flags & 8 ? *data++ : 255;
664
665	//TODO: don't trust server data to be in-range(!)	1657	//TODO: don't trust server data to be in-range(!)
666		1658
667	if (flags & 4)	1659	if (flags & 8)
668	{	1660	{
669	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1661	if (extmap)
		1662	{
		1663	uint8_t ext, cmd;
		1664
		1665	do
		1666	{
		1667	ext = *data++;
		1668	cmd = ext & 0x3f;
		1669
		1670	if (cmd < 4)
		1671	cell->darkness = 255 - ext * 64 + 1;
		1672	else if (cmd == 5) // health
		1673	{
		1674	cell->stat_width = 1;
		1675	cell->stat_hp = *data++;
		1676	}
		1677	else if (cmd == 6) // monster width
		1678	cell->stat_width = *data++ + 1;
		1679	else if (cmd == 0x47)
		1680	{
		1681	if (*data == 4)
		1682	; // decode player count
		1683
		1684	data += *data + 1;
		1685	}
		1686	else if (cmd == 8) // cell flags
		1687	cell->flags = *data++;
		1688	else if (ext & 0x40) // unknown, multibyte => skip
		1689	data += *data + 1;
		1690	else
		1691	data++;
		1692	}
		1693	while (ext & 0x80);
		1694	}
		1695	else
		1696	cell->darkness = *data++ + 1;
670	}	1697	}
671		1698
		1699	for (z = 0; z <= 2; ++z)
672	if (flags & 2)	1700	if (flags & (4 >> z))
673	{	1701	{
674	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1702	faceid face = (data [0] << 8) + data [1]; data += 2;
		1703	need_facenum (self, face);
		1704	cell->tile [z] = self->face2tile [face];
		1705
		1706	if (cell->tile [z])
		1707	{
		1708	maptex *tex = self->tex + cell->tile [z];
		1709	if (!tex->name)
		1710	av_push (missing, newSViv (cell->tile [z]));
		1711
		1712	if (tex->smoothtile)
		1713	{
		1714	maptex *smooth = self->tex + tex->smoothtile;
		1715	if (!smooth->name)
		1716	av_push (missing, newSViv (tex->smoothtile));
		1717	}
		1718	}
675	}	1719	}
676
677	if (flags & 1)
678	{
679	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
680	}
681	}	1720	}
682	else	1721	else
683	cell->darkness = -1;	1722	cell->darkness = 0;
684	}	1723	}
685	}	1724	}
		1725	OUTPUT:
		1726	RETVAL
686		1727
687	SV *	1728	SV *
688	mapmap (CFClient::Map self, int w, int h)	1729	mapmap (DC::Map self, int x0, int y0, int w, int h)
689	CODE:	1730	CODE:
690	{	1731	{
691	int x0, x1, x;	1732	int x1, x;
692	int y0, y1, y;	1733	int y1, y;
693	int z;	1734	int z;
694	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1735	SV *map_sv = newSV (w * h * sizeof (uint32_t));
695	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1736	uint32_t *map = (uint32_t *)SvPVX (map_sv);
696		1737
697	SvPOK_only (map_sv);	1738	SvPOK_only (map_sv);
698	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1739	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
699		1740
700	x0 = self->x - w / 2; x1 = x0 + w;	1741	x0 += self->x; x1 = x0 + w;
701	y0 = self->y - h / 2; y1 = y0 + h;	1742	y0 += self->y; y1 = y0 + h;
702		1743
703	for (y = y0; y < y1; y++)	1744	for (y = y0; y < y1; y++)
704	{	1745	{
705	maprow *row = 0 <= y && y < self->rows	1746	maprow *row = 0 <= y && y < self->rows
706	? self->row + y	1747	? self->row + y
…		…
714	{	1755	{
715	mapcell *cell = row->col + (x - row->c0);	1756	mapcell *cell = row->col + (x - row->c0);
716		1757
717	for (z = 0; z <= 0; z++)	1758	for (z = 0; z <= 0; z++)
718	{	1759	{
719	mapface face = cell->face [z];
720
721	if (face)
722	{
723	maptex tex = self->tex [face];	1760	maptex tex = self->tex [cell->tile [z]];
724	int a0 = 255 - tex.a;	1761	int a0 = 255 - tex.a;
725	int a1 = tex.a;	1762	int a1 = tex.a;
726		1763
727	r = (r * a0 + tex.r * a1) / 255;	1764	r = (r * a0 + tex.r * a1) / 255;
728	g = (g * a0 + tex.g * a1) / 255;	1765	g = (g * a0 + tex.g * a1) / 255;
729	b = (b * a0 + tex.b * a1) / 255;	1766	b = (b * a0 + tex.b * a1) / 255;
730	a = (a * a0 + tex.a * a1) / 255;	1767	a = (a * a0 + tex.a * a1) / 255;
731	}
732	}	1768	}
733	}	1769	}
734		1770
735	*map++ = (r )	1771	*map++ = (r )
736	| (g << 8)	1772	| (g << 8)
…		…
743	}	1779	}
744	OUTPUT:	1780	OUTPUT:
745	RETVAL	1781	RETVAL
746		1782
747	void	1783	void
748	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1784	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
		1785	CODE:
		1786	{
		1787	int x, y, z;
		1788
		1789	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1790	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1791	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1792	smooth_key skey;
		1793
		1794	rc_t *rc = rc_alloc ();
		1795	rc_key_t key;
		1796	rc_array_t *arr;
		1797
		1798	// thats current max. sorry.
		1799	if (sw > 255) sw = 255;
		1800	if (sh > 255) sh = 255;
		1801
		1802	// clear key, in case of extra padding
		1803	memset (&skey, 0, sizeof (skey));
		1804
		1805	memset (&key, 0, sizeof (key));
		1806	key.r = 255;
		1807	key.g = 255;
		1808	key.b = 255;
		1809	key.a = 255;
		1810	key.mode = GL_QUADS;
		1811	key.format = GL_T2F_V3F;
		1812	key.texname = -1;
		1813
		1814	mx += self->x;
		1815	my += self->y;
		1816
		1817	// first pass: determine smooth_max
		1818	// rather ugly, if you ask me
		1819	// could also be stored inside mapcell and updated on change
		1820	memset (smooth_max, 0, sizeof (smooth_max));
		1821
		1822	for (y = 0; y < sh; y++)
		1823	if (0 <= y + my && y + my < self->rows)
		1824	{
		1825	maprow *row = self->row + (y + my);
		1826
		1827	for (x = 0; x < sw; x++)
		1828	if (row->c0 <= x + mx && x + mx < row->c1)
		1829	{
		1830	mapcell *cell = row->col + (x + mx - row->c0);
		1831
		1832	smooth_max[x + 1][y + 1] =
		1833	MAX (self->tex [cell->tile [0]].smoothlevel,
		1834	MAX (self->tex [cell->tile [1]].smoothlevel,
		1835	self->tex [cell->tile [2]].smoothlevel));
		1836	}
		1837	}
		1838
		1839	glEnable (GL_BLEND);
		1840	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1841	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1842
		1843	for (z = 0; z <= 2; z++)
		1844	{
		1845	memset (smooth_level, 0, sizeof (smooth_level));
		1846
		1847	for (y = 0; y < sh; y++)
		1848	if (0 <= y + my && y + my < self->rows)
		1849	{
		1850	maprow *row = self->row + (y + my);
		1851
		1852	for (x = 0; x < sw; x++)
		1853	if (row->c0 <= x + mx && x + mx < row->c1)
		1854	{
		1855	mapcell *cell = row->col + (x + mx - row->c0);
		1856	tileid tile = cell->tile [z];
		1857
		1858	if (tile)
		1859	{
		1860	maptex tex = self->tex [tile];
		1861	int px, py;
		1862
		1863	if (key.texname != tex.name)
		1864	{
		1865	if (!tex.name)
		1866	tex = self->tex [2]; /* missing, replace by noface */
		1867
		1868	key.texname = tex.name;
		1869	arr = rc_array (rc, &key);
		1870	}
		1871
		1872	px = (x + 1) * T - tex.w;
		1873	py = (y + 1) * T - tex.h;
		1874
		1875	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1876	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1877	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1878	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1879
		1880	if (cell->flags && z == 2)
		1881	{
		1882	// overlays such as the speech bubble, probably more to come
		1883	if (cell->flags & 1)
		1884	{
		1885	maptex tex = self->tex [1];
		1886	int px = x * T + T * 2 / 32;
		1887	int py = y * T - T * 6 / 32;
		1888
		1889	if (tex.name)
		1890	{
		1891	if (key.texname != tex.name)
		1892	{
		1893	key.texname = tex.name;
		1894	arr = rc_array (rc, &key);
		1895	}
		1896
		1897	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1898	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1899	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1900	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1901	}
		1902	}
		1903	}
		1904
		1905	// update smooth hash
		1906	if (tex.smoothtile)
		1907	{
		1908	skey.tile = tex.smoothtile;
		1909	skey.level = tex.smoothlevel;
		1910
		1911	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1912
		1913	// add bits to current tile and all neighbours. skey.x|y is
		1914	// shifted +1|+1 so we always stay positive.
		1915
		1916	// bits is ___n cccc CCCC bbbb
		1917	// n do not draw borders&corners
		1918	// c draw these corners, but...
		1919	// C ... not these
		1920	// b draw these borders
		1921
		1922	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1923	// ┃· ·· ·┃ ━━
		1924
		1925	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1926	// ·· ·· ·┏ ┓·
		1927
		1928	// full tile
		1929	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1930
		1931	// borders
		1932	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1933	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1934	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1935	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1936
		1937	// corners
		1938	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1939	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1940	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1941	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1942	}
		1943	}
		1944	}
		1945	}
		1946
		1947	rc_draw (rc);
		1948	rc_clear (rc);
		1949
		1950	// go through all smoothlevels, lowest to highest, then draw.
		1951	// this is basically counting sort
		1952	{
		1953	int w, b;
		1954
		1955	glEnable (GL_TEXTURE_2D);
		1956	glBegin (GL_QUADS);
		1957	for (w = 0; w < 256 / 32; ++w)
		1958	{
		1959	uint32_t smask = smooth_level [w];
		1960	if (smask)
		1961	for (b = 0; b < 32; ++b)
		1962	if (smask & (((uint32_t)1) << b))
		1963	{
		1964	int level = (w << 5) | b;
		1965	HE *he;
		1966
		1967	hv_iterinit (smooth);
		1968	while ((he = hv_iternext (smooth)))
		1969	{
		1970	smooth_key *skey = (smooth_key *)HeKEY (he);
		1971	IV bits = SvIVX (HeVAL (he));
		1972
		1973	if (!(bits & 0x1000)
		1974	&& skey->level == level
		1975	&& level > smooth_max [skey->x][skey->y])
		1976	{
		1977	maptex tex = self->tex [skey->tile];
		1978	int px = (((int)skey->x) - 1) * T;
		1979	int py = (((int)skey->y) - 1) * T;
		1980	int border = bits & 15;
		1981	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1982	float dx = tex.s * .0625f; // 16 images/row
		1983	float dy = tex.t * .5f ; // 2 images/column
		1984
		1985	if (tex.name)
		1986	{
		1987	// this time avoiding texture state changes
		1988	// save gobs of state changes.
		1989	if (key.texname != tex.name)
		1990	{
		1991	glEnd ();
		1992	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		1993	glBegin (GL_QUADS);
		1994	}
		1995
		1996	if (border)
		1997	{
		1998	float ox = border * dx;
		1999
		2000	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2001	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2002	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2003	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2004	}
		2005
		2006	if (corner)
		2007	{
		2008	float ox = corner * dx;
		2009
		2010	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2011	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2012	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2013	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2014	}
		2015	}
		2016	}
		2017	}
		2018	}
		2019	}
		2020
		2021	glEnd ();
		2022	glDisable (GL_TEXTURE_2D);
		2023	key.texname = -1;
		2024	}
		2025
		2026	hv_clear (smooth);
		2027	}
		2028
		2029	glDisable (GL_BLEND);
		2030	rc_free (rc);
		2031
		2032	// top layer: overlays such as the health bar
		2033	for (y = 0; y < sh; y++)
		2034	if (0 <= y + my && y + my < self->rows)
		2035	{
		2036	maprow *row = self->row + (y + my);
		2037
		2038	for (x = 0; x < sw; x++)
		2039	if (row->c0 <= x + mx && x + mx < row->c1)
		2040	{
		2041	mapcell *cell = row->col + (x + mx - row->c0);
		2042
		2043	int px = x * T;
		2044	int py = y * T;
		2045
		2046	if (cell->stat_hp)
		2047	{
		2048	int width = cell->stat_width * T;
		2049	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2050
		2051	glColor3ub (0, 0, 0);
		2052	glRectf (px + 1, py - thick - 2,
		2053	px + width - 1, py);
		2054
		2055	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2056	glRectf (px + 2,
		2057	py - thick - 1,
		2058	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2059	}
		2060	}
		2061	}
		2062	}
		2063
		2064	void
		2065	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2066	CODE:
		2067	{
		2068	static float color[16][3] = {
		2069	{ 0.00F, 0.00F, 0.00F },
		2070	{ 1.00F, 1.00F, 1.00F },
		2071	{ 0.00F, 0.00F, 0.55F },
		2072	{ 1.00F, 0.00F, 0.00F },
		2073
		2074	{ 1.00F, 0.54F, 0.00F },
		2075	{ 0.11F, 0.56F, 1.00F },
		2076	{ 0.93F, 0.46F, 0.00F },
		2077	{ 0.18F, 0.54F, 0.34F },
		2078
		2079	{ 0.56F, 0.73F, 0.56F },
		2080	{ 0.80F, 0.80F, 0.80F },
		2081	{ 0.55F, 0.41F, 0.13F },
		2082	{ 0.99F, 0.77F, 0.26F },
		2083
		2084	{ 0.74F, 0.65F, 0.41F },
		2085
		2086	{ 0.00F, 1.00F, 1.00F },
		2087	{ 1.00F, 0.00F, 1.00F },
		2088	{ 1.00F, 1.00F, 0.00F },
		2089	};
		2090
		2091	int x, y;
		2092
		2093	glEnable (GL_TEXTURE_2D);
		2094	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2095	glEnable (GL_BLEND);
		2096	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2097	glBegin (GL_QUADS);
		2098
		2099	for (y = 0; y < h; y++)
		2100	for (x = 0; x < w; x++)
		2101	{
		2102	unsigned char m = data [x + y * w];
		2103
		2104	if (m)
		2105	{
		2106	float *c = color [m & 15];
		2107
		2108	float tx1 = m & 0x40 ? 0.5 : 0.;
		2109	float tx2 = tx1 + 0.5;
		2110
		2111	glColor4f (c[0], c[1], c[2], 0.75);
		2112	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2113	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2114	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2115	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2116	}
		2117	}
		2118
		2119	glEnd ();
		2120	glDisable (GL_BLEND);
		2121	glDisable (GL_TEXTURE_2D);
		2122	}
		2123
		2124	void
		2125	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
749	PPCODE:	2126	PPCODE:
750	{	2127	{
		2128	int x, y;
		2129	int sw1 = sw + 2;
		2130	int sh1 = sh + 2;
		2131	int sh3 = sh * 3;
751	int sw4 = (sw + 3) & ~3;	2132	int sw34 = (sw * 3 + 3) & ~3;
		2133	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
752	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2134	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
753	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2135	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
754	memset (darkness, 255, sw4 * sh);	2136
755	SvPOK_only (darkness_sv);	2137	SvPOK_only (darkness3_sv);
756	SvCUR_set (darkness_sv, sw4 * sh);	2138	SvCUR_set (darkness3_sv, sw34 * sh3);
757		2139
758	int vx = self->x + (self->w - sw) / 2 - shift_x;	2140	mx += self->x - 1;
759	int vy = self->y + (self->h - sh) / 2 - shift_y;	2141	my += self->y - 1;
760		2142
761	/*	2143	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		2144
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++)	2145	for (y = 0; y < sh1; y++)
786	if (0 <= y + vy && y + vy < self->rows)	2146	if (0 <= y + my && y + my < self->rows)
787	{	2147	{
788	maprow *row = self->row + (y + vy);	2148	maprow *row = self->row + (y + my);
789		2149
790	for (x = 0; x < sw; x++)	2150	for (x = 0; x < sw1; x++)
791	if (row->c0 <= x + vx && x + vx < row->c1)	2151	if (row->c0 <= x + mx && x + mx < row->c1)
792	{	2152	{
793	mapcell *cell = row->col + (x + vx - row->c0);	2153	mapcell *cell = row->col + (x + mx - row->c0);
794		2154
795	darkness[y * sw4 + x] = cell->darkness < 0	2155	darkness1 [y * sw1 + x] = cell->darkness
		2156	? 255 - (cell->darkness - 1)
796	? 255 - FOW_DARKNESS	2157	: 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	}	2158	}
822	}	2159	}
823		2160
824	glEnd ();	2161	for (y = 0; y < sh; ++y)
		2162	for (x = 0; x < sw; ++x)
		2163	{
		2164	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2165	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2166	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2167	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2168	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2169	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2170	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2171	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2172	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
825		2173
826	glDisable (GL_TEXTURE_2D);	2174	uint8_t r11 = (d11 + d21 + d12) / 3;
827	glDisable (GL_BLEND);	2175	uint8_t r21 = d21;
		2176	uint8_t r31 = (d21 + d31 + d32) / 3;
		2177
		2178	uint8_t r12 = d12;
		2179	uint8_t r22 = d22;
		2180	uint8_t r32 = d32;
		2181
		2182	uint8_t r13 = (d13 + d23 + d12) / 3;
		2183	uint8_t r23 = d23;
		2184	uint8_t r33 = (d23 + d33 + d32) / 3;
		2185
		2186	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2187	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2188	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2189	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2190	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2191	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2192	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2193	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2194	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2195	}
		2196
		2197	free (darkness1);
828		2198
829	EXTEND (SP, 3);	2199	EXTEND (SP, 3);
830	PUSHs (sv_2mortal (newSViv (sw4)));	2200	PUSHs (sv_2mortal (newSViv (sw34)));
831	PUSHs (sv_2mortal (newSViv (sh)));	2201	PUSHs (sv_2mortal (newSViv (sh3)));
832	PUSHs (darkness_sv);	2202	PUSHs (darkness3_sv);
833	}	2203	}
834		2204
835	SV *	2205	SV *
836	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2206	get_rect (DC::Map self, int x0, int y0, int w, int h)
837	CODE:	2207	CODE:
838	{	2208	{
839	int x, y, x1, y1;	2209	int x, y, x1, y1;
840	SV *data_sv = newSV (w * h * 7 + 5);	2210	SV *data_sv = newSV (w * h * 7 + 5);
841	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2211	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
843	*data++ = 0; /* version 0 format */	2213	*data++ = 0; /* version 0 format */
844	*data++ = w >> 8; *data++ = w;	2214	*data++ = w >> 8; *data++ = w;
845	*data++ = h >> 8; *data++ = h;	2215	*data++ = h >> 8; *data++ = h;
846		2216
847	// we need to do this 'cause we don't keep an absolute coord system for rows	2217	// we need to do this 'cause we don't keep an absolute coord system for rows
848	// TODO: treat rows as we treat	2218	// TODO: treat rows as we treat columns
849	map_get_row (self, y0 + self->y - self->oy);//D	2219	map_get_row (self, y0 + self->y - self->oy);//D
850	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2220	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
851		2221
852	x0 += self->x - self->ox;	2222	x0 += self->x - self->ox;
853	y0 += self->y - self->oy;	2223	y0 += self->y - self->oy;
…		…
864	for (x = x0; x < x1; x++)	2234	for (x = x0; x < x1; x++)
865	{	2235	{
866	if (row && row->c0 <= x && x < row->c1)	2236	if (row && row->c0 <= x && x < row->c1)
867	{	2237	{
868	mapcell *cell = row->col + (x - row->c0);	2238	mapcell *cell = row->col + (x - row->c0);
869
870	uint8_t flags = 0;	2239	uint8_t flags = 0;
871		2240
872	if (cell->face [0]) flags |= 1;	2241	if (cell->tile [0]) flags |= 1;
873	if (cell->face [1]) flags |= 2;	2242	if (cell->tile [1]) flags |= 2;
874	if (cell->face [2]) flags |= 4;	2243	if (cell->tile [2]) flags |= 4;
875		2244
876	*data++ = flags;	2245	*data++ = flags;
877		2246
878	if (flags & 1)	2247	if (flags & 1)
879	{	2248	{
		2249	tileid tile = cell->tile [0];
880	*data++ = cell->face [0] >> 8;	2250	*data++ = tile >> 8;
881	*data++ = cell->face [0];	2251	*data++ = tile;
882	}	2252	}
883		2253
884	if (flags & 2)	2254	if (flags & 2)
885	{	2255	{
		2256	tileid tile = cell->tile [1];
886	*data++ = cell->face [1] >> 8;	2257	*data++ = tile >> 8;
887	*data++ = cell->face [1];	2258	*data++ = tile;
888	}	2259	}
889		2260
890	if (flags & 4)	2261	if (flags & 4)
891	{	2262	{
		2263	tileid tile = cell->tile [2];
892	*data++ = cell->face [2] >> 8;	2264	*data++ = tile >> 8;
893	*data++ = cell->face [2];	2265	*data++ = tile;
894	}	2266	}
895	}	2267	}
896	else	2268	else
897	*data++ = 0;	2269	*data++ = 0;
898	}	2270	}
…		…
904	}	2276	}
905	OUTPUT:	2277	OUTPUT:
906	RETVAL	2278	RETVAL
907		2279
908	void	2280	void
909	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2281	set_rect (DC::Map self, int x0, int y0, uint8_t *data)
910	PPCODE:	2282	PPCODE:
911	{	2283	{
912	int x, y, z;	2284	int x, y, z;
		2285	int w, h;
913	int x1, y1;	2286	int x1, y1;
914		2287
915	if (*data++ != 0)	2288	if (*data++ != 0)
916	return; /* version mismatch */	2289	XSRETURN_EMPTY; /* version mismatch */
917		2290
918	int w = *data++ << 8; w |= *data++;	2291	w = *data++ << 8; w |= *data++;
919	int h = *data++ << 8; h |= *data++;	2292	h = *data++ << 8; h |= *data++;
920		2293
921	// we need to do this 'cause we don't keep an absolute coord system for rows	2294	// we need to do this 'cause we don't keep an absolute coord system for rows
922	// TODO: treat rows as we treat	2295	// TODO: treat rows as we treat columns
923	map_get_row (self, y0 + self->y - self->oy);//D	2296	map_get_row (self, y0 + self->y - self->oy);//D
924	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2297	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
925		2298
926	x0 += self->x - self->ox;	2299	x0 += self->x - self->ox;
927	y0 += self->y - self->oy;	2300	y0 += self->y - self->oy;
…		…
937	{	2310	{
938	uint8_t flags = *data++;	2311	uint8_t flags = *data++;
939		2312
940	if (flags)	2313	if (flags)
941	{	2314	{
942	mapface face[3] = { 0, 0, 0 };
943
944	mapcell *cell = row_get_cell (row, x);	2315	mapcell *cell = row_get_cell (row, x);
		2316	tileid tile[3] = { 0, 0, 0 };
945		2317
946	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2318	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
947	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2319	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
948	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2320	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
949		2321
950	if (cell->darkness <= 0)	2322	if (cell->darkness == 0)
951	{	2323	{
952	cell->darkness = -1;	2324	cell->darkness = 0;
953		2325
954	for (z = 0; z <= 2; z++)	2326	for (z = 0; z <= 2; z++)
955	{	2327	{
956	cell->face[z] = face[z];	2328	tileid t = tile [z];
957		2329
958	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2330	if (t >= self->texs || (t && !self->tex [t].name))
		2331	{
959	XPUSHs (sv_2mortal (newSViv (face[z])));	2332	XPUSHs (sv_2mortal (newSViv (t)));
		2333	need_texid (self, t);
		2334	}
		2335
		2336	cell->tile [z] = t;
960	}	2337	}
961	}	2338	}
962	}	2339	}
963	}	2340	}
964	}	2341	}
965	}	2342	}
966		2343
		2344	MODULE = Deliantra::Client PACKAGE = DC::RW
		2345
		2346	DC::RW
		2347	new (SV *class, SV *data_sv)
		2348	CODE:
		2349	{
		2350	STRLEN datalen;
		2351	char *data = SvPVbyte (data_sv, datalen);
		2352
		2353	RETVAL = SDL_RWFromConstMem (data, datalen);
		2354	}
		2355	OUTPUT:
		2356	RETVAL
		2357
		2358	DC::RW
		2359	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2360	CODE:
		2361	RETVAL = SDL_RWFromFile (path, mode);
		2362	OUTPUT:
		2363	RETVAL
		2364
		2365	# fails on win32:
		2366	# dc.xs(2268) : error C2059: syntax error : '('
		2367	#void
		2368	#close (DC::RW self)
		2369	# CODE:
		2370	# (self->(close)) (self);
		2371
		2372	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2373
		2374	PROTOTYPES: DISABLE
		2375
		2376	DC::Channel
		2377	find ()
		2378	CODE:
		2379	{
		2380	RETVAL = Mix_GroupAvailable (-1);
		2381
		2382	if (RETVAL < 0)
		2383	{
		2384	RETVAL = Mix_GroupOldest (-1);
		2385
		2386	if (RETVAL < 0)
		2387	XSRETURN_UNDEF;
		2388
		2389	Mix_HaltChannel (RETVAL);
		2390	}
		2391
		2392	Mix_UnregisterAllEffects (RETVAL);
		2393	Mix_Volume (RETVAL, 128);
		2394	}
		2395	OUTPUT:
		2396	RETVAL
		2397
		2398	void
		2399	halt (DC::Channel self)
		2400	CODE:
		2401	Mix_HaltChannel (self);
		2402
		2403	void
		2404	expire (DC::Channel self, int ticks = -1)
		2405	CODE:
		2406	Mix_ExpireChannel (self, ticks);
		2407
		2408	void
		2409	fade_out (DC::Channel self, int ticks = -1)
		2410	CODE:
		2411	Mix_FadeOutChannel (self, ticks);
		2412
		2413	int
		2414	volume (DC::Channel self, int volume)
		2415	CODE:
		2416	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2417	OUTPUT:
		2418	RETVAL
		2419
		2420	void
		2421	unregister_all_effects (DC::Channel self)
		2422	CODE:
		2423	Mix_UnregisterAllEffects (self);
		2424
		2425	void
		2426	set_panning (DC::Channel self, int left, int right)
		2427	CODE:
		2428	left = CLAMP (left , 0, 255);
		2429	right = CLAMP (right, 0, 255);
		2430	Mix_SetPanning (self, left, right);
		2431
		2432	void
		2433	set_distance (DC::Channel self, int distance)
		2434	CODE:
		2435	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2436
		2437	void
		2438	set_position (DC::Channel self, int angle, int distance)
		2439	CODE:
		2440
		2441	void
		2442	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2443	CODE:
		2444	{
		2445	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2446	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2447	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2448	}
		2449
		2450	void
		2451	set_reverse_stereo (DC::Channel self, int flip)
		2452	CODE:
		2453	Mix_SetReverseStereo (self, flip);
		2454
		2455	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2456
		2457	PROTOTYPES: DISABLE
		2458
		2459	DC::MixChunk
		2460	new (SV *class, DC::RW rwops)
		2461	CODE:
		2462	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2463	OUTPUT:
		2464	RETVAL
		2465
		2466	void
		2467	DESTROY (DC::MixChunk self)
		2468	CODE:
		2469	Mix_FreeChunk (self);
		2470
		2471	int
		2472	volume (DC::MixChunk self, int volume = -1)
		2473	CODE:
		2474	if (items > 1)
		2475	volume = CLAMP (volume, 0, 128);
		2476	RETVAL = Mix_VolumeChunk (self, volume);
		2477	OUTPUT:
		2478	RETVAL
		2479
		2480	DC::Channel
		2481	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
		2482	CODE:
		2483	{
		2484	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2485
		2486	if (RETVAL < 0)
		2487	XSRETURN_UNDEF;
		2488
		2489	if (channel < 0)
		2490	{
		2491	Mix_UnregisterAllEffects (RETVAL);
		2492	Mix_Volume (RETVAL, 128);
		2493	}
		2494	}
		2495	OUTPUT:
		2496	RETVAL
		2497
		2498	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2499
		2500	int
		2501	volume (int volume = -1)
		2502	PROTOTYPE: ;$
		2503	CODE:
		2504	if (items > 0)
		2505	volume = CLAMP (volume, 0, 128);
		2506	RETVAL = Mix_VolumeMusic (volume);
		2507	OUTPUT:
		2508	RETVAL
		2509
		2510	void
		2511	fade_out (int ms)
		2512	CODE:
		2513	Mix_FadeOutMusic (ms);
		2514
		2515	void
		2516	halt ()
		2517	CODE:
		2518	Mix_HaltMusic ();
		2519
		2520	DC::MixMusic
		2521	new (SV *class, DC::RW rwops)
		2522	CODE:
		2523	RETVAL = Mix_LoadMUS_RW (rwops);
		2524	OUTPUT:
		2525	RETVAL
		2526
		2527	void
		2528	DESTROY (DC::MixMusic self)
		2529	CODE:
		2530	Mix_FreeMusic (self);
		2531
		2532	int
		2533	play (DC::MixMusic self, int loops = -1)
		2534	CODE:
		2535	RETVAL = Mix_PlayMusic (self, loops);
		2536	OUTPUT:
		2537	RETVAL
		2538
		2539	void
		2540	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2541	CODE:
		2542	Mix_FadeInMusicPos (self, loops, ms, position);
		2543
		2544	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2545
		2546	PROTOTYPES: ENABLE
		2547
		2548	BOOT:
		2549	{
		2550	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		2551	static const struct {
		2552	const char *name;
		2553	IV iv;
		2554	} *civ, const_iv[] = {
		2555	# define const_iv(name) { # name, (IV)name }
		2556	const_iv (GL_VENDOR),
		2557	const_iv (GL_VERSION),
		2558	const_iv (GL_EXTENSIONS),
		2559	const_iv (GL_COLOR_MATERIAL),
		2560	const_iv (GL_SMOOTH),
		2561	const_iv (GL_FLAT),
		2562	const_iv (GL_DITHER),
		2563	const_iv (GL_BLEND),
		2564	const_iv (GL_CULL_FACE),
		2565	const_iv (GL_SCISSOR_TEST),
		2566	const_iv (GL_DEPTH_TEST),
		2567	const_iv (GL_ALPHA_TEST),
		2568	const_iv (GL_NORMALIZE),
		2569	const_iv (GL_RESCALE_NORMAL),
		2570	const_iv (GL_FRONT),
		2571	const_iv (GL_BACK),
		2572	const_iv (GL_AUX0),
		2573	const_iv (GL_AND),
		2574	const_iv (GL_ONE),
		2575	const_iv (GL_ZERO),
		2576	const_iv (GL_SRC_ALPHA),
		2577	const_iv (GL_DST_ALPHA),
		2578	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2579	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2580	const_iv (GL_SRC_ALPHA_SATURATE),
		2581	const_iv (GL_RGB),
		2582	const_iv (GL_RGBA),
		2583	const_iv (GL_RGBA4),
		2584	const_iv (GL_RGBA8),
		2585	const_iv (GL_RGB5_A1),
		2586	const_iv (GL_UNSIGNED_BYTE),
		2587	const_iv (GL_UNSIGNED_SHORT),
		2588	const_iv (GL_UNSIGNED_INT),
		2589	const_iv (GL_ALPHA),
		2590	const_iv (GL_INTENSITY),
		2591	const_iv (GL_LUMINANCE),
		2592	const_iv (GL_LUMINANCE_ALPHA),
		2593	const_iv (GL_FLOAT),
		2594	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2595	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2596	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2597	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2598	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2599	const_iv (GL_COMPRESSED_RGB_ARB),
		2600	const_iv (GL_COMPRESSED_RGBA_ARB),
		2601	const_iv (GL_COMPILE),
		2602	const_iv (GL_PROXY_TEXTURE_1D),
		2603	const_iv (GL_PROXY_TEXTURE_2D),
		2604	const_iv (GL_TEXTURE_1D),
		2605	const_iv (GL_TEXTURE_2D),
		2606	const_iv (GL_TEXTURE_ENV),
		2607	const_iv (GL_TEXTURE_MAG_FILTER),
		2608	const_iv (GL_TEXTURE_MIN_FILTER),
		2609	const_iv (GL_TEXTURE_ENV_MODE),
		2610	const_iv (GL_TEXTURE_WRAP_S),
		2611	const_iv (GL_TEXTURE_WRAP_T),
		2612	const_iv (GL_REPEAT),
		2613	const_iv (GL_CLAMP),
		2614	const_iv (GL_CLAMP_TO_EDGE),
		2615	const_iv (GL_NEAREST),
		2616	const_iv (GL_LINEAR),
		2617	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2618	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2619	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2620	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2621	const_iv (GL_GENERATE_MIPMAP),
		2622	const_iv (GL_MODULATE),
		2623	const_iv (GL_DECAL),
		2624	const_iv (GL_REPLACE),
		2625	const_iv (GL_DEPTH_BUFFER_BIT),
		2626	const_iv (GL_COLOR_BUFFER_BIT),
		2627	const_iv (GL_PROJECTION),
		2628	const_iv (GL_MODELVIEW),
		2629	const_iv (GL_COLOR_LOGIC_OP),
		2630	const_iv (GL_SEPARABLE_2D),
		2631	const_iv (GL_CONVOLUTION_2D),
		2632	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2633	const_iv (GL_CONSTANT_BORDER),
		2634	const_iv (GL_POINTS),
		2635	const_iv (GL_LINES),
		2636	const_iv (GL_LINE_STRIP),
		2637	const_iv (GL_LINE_LOOP),
		2638	const_iv (GL_QUADS),
		2639	const_iv (GL_QUAD_STRIP),
		2640	const_iv (GL_TRIANGLES),
		2641	const_iv (GL_TRIANGLE_STRIP),
		2642	const_iv (GL_TRIANGLE_FAN),
		2643	const_iv (GL_POLYGON),
		2644	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2645	const_iv (GL_POINT_SMOOTH_HINT),
		2646	const_iv (GL_LINE_SMOOTH_HINT),
		2647	const_iv (GL_POLYGON_SMOOTH_HINT),
		2648	const_iv (GL_GENERATE_MIPMAP_HINT),
		2649	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		2650	const_iv (GL_FASTEST),
		2651	const_iv (GL_DONT_CARE),
		2652	const_iv (GL_NICEST),
		2653	const_iv (GL_V2F),
		2654	const_iv (GL_V3F),
		2655	const_iv (GL_T2F_V3F),
		2656	const_iv (GL_T2F_N3F_V3F),
		2657	# undef const_iv
		2658	};
		2659
		2660	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2661	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2662
		2663	texture_av = newAV ();
		2664	AvREAL_off (texture_av);
		2665	}
		2666
		2667	void
		2668	disable_GL_EXT_blend_func_separate ()
		2669	CODE:
		2670	gl.BlendFuncSeparate = 0;
		2671	gl.BlendFuncSeparateEXT = 0;
		2672
		2673	char *
		2674	gl_vendor ()
		2675	CODE:
		2676	RETVAL = (char *)glGetString (GL_VENDOR);
		2677	OUTPUT:
		2678	RETVAL
		2679
		2680	char *
		2681	gl_version ()
		2682	CODE:
		2683	RETVAL = (char *)glGetString (GL_VERSION);
		2684	OUTPUT:
		2685	RETVAL
		2686
		2687	char *
		2688	gl_extensions ()
		2689	CODE:
		2690	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2691	OUTPUT:
		2692	RETVAL
		2693
		2694	const char *glGetString (GLenum pname)
		2695
		2696	GLint glGetInteger (GLenum pname)
		2697	CODE:
		2698	glGetIntegerv (pname, &RETVAL);
		2699	OUTPUT:
		2700	RETVAL
		2701
		2702	GLdouble glGetDouble (GLenum pname)
		2703	CODE:
		2704	glGetDoublev (pname, &RETVAL);
		2705	OUTPUT:
		2706	RETVAL
		2707
		2708	int glGetError ()
		2709
		2710	void glFinish ()
		2711
		2712	void glClear (int mask)
		2713
		2714	void glClearColor (float r, float g, float b, float a = 1.0)
		2715	PROTOTYPE: @
		2716
		2717	void glEnable (int cap)
		2718
		2719	void glDisable (int cap)
		2720
		2721	void glShadeModel (int mode)
		2722
		2723	void glHint (int target, int mode)
		2724
		2725	void glBlendFunc (int sfactor, int dfactor)
		2726
		2727	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2728	CODE:
		2729	gl_BlendFuncSeparate (sa, da, saa, daa);
		2730
		2731	void glDepthMask (int flag)
		2732
		2733	void glLogicOp (int opcode)
		2734
		2735	void glColorMask (int red, int green, int blue, int alpha)
		2736
		2737	void glMatrixMode (int mode)
		2738
		2739	void glPushMatrix ()
		2740
		2741	void glPopMatrix ()
		2742
		2743	void glLoadIdentity ()
		2744
		2745	void glDrawBuffer (int buffer)
		2746
		2747	void glReadBuffer (int buffer)
		2748
		2749	# near_ and far_ are due to microsofts buggy "c" compiler
		2750	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2751
		2752	# near_ and far_ are due to microsofts buggy "c" compiler
		2753	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2754
		2755	PROTOTYPES: DISABLE
		2756
		2757	void glViewport (int x, int y, int width, int height)
		2758
		2759	void glScissor (int x, int y, int width, int height)
		2760
		2761	void glTranslate (float x, float y, float z = 0.)
		2762	CODE:
		2763	glTranslatef (x, y, z);
		2764
		2765	void glScale (float x, float y, float z = 1.)
		2766	CODE:
		2767	glScalef (x, y, z);
		2768
		2769	void glRotate (float angle, float x, float y, float z)
		2770	CODE:
		2771	glRotatef (angle, x, y, z);
		2772
		2773	void glColor (float r, float g, float b, float a = 1.0)
		2774	ALIAS:
		2775	glColor_premultiply = 1
		2776	CODE:
		2777	if (ix)
		2778	{
		2779	r *= a;
		2780	g *= a;
		2781	b *= a;
		2782	}
		2783	// microsoft visual "c" rounds instead of truncating...
		2784	glColor4f (r, g, b, a);
		2785
		2786	void glRasterPos (float x, float y, float z = 0.)
		2787	CODE:
		2788	glRasterPos3f (0, 0, z);
		2789	glBitmap (0, 0, 0, 0, x, y, 0);
		2790
		2791	void glVertex (float x, float y, float z = 0.)
		2792	CODE:
		2793	glVertex3f (x, y, z);
		2794
		2795	void glTexCoord (float s, float t)
		2796	CODE:
		2797	glTexCoord2f (s, t);
		2798
		2799	void glRect (float x1, float y1, float x2, float y2)
		2800	CODE:
		2801	glRectf (x1, y1, x2, y2);
		2802
		2803	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2804	CODE:
		2805	glBegin (GL_LINE_LOOP);
		2806	glVertex2f (x1, y1);
		2807	glVertex2f (x2, y1);
		2808	glVertex2f (x2, y2);
		2809	glVertex2f (x1, y2);
		2810	glEnd ();
		2811
		2812	PROTOTYPES: ENABLE
		2813
		2814	void glBegin (int mode)
		2815
		2816	void glEnd ()
		2817
		2818	void glPointSize (GLfloat size)
		2819
		2820	void glLineWidth (GLfloat width)
		2821
		2822	void glInterleavedArrays (int format, int stride, char *data)
		2823
		2824	void glDrawElements (int mode, int count, int type, char *indices)
		2825
		2826	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2827
		2828	void glTexEnv (int target, int pname, float param)
		2829	CODE:
		2830	glTexEnvf (target, pname, param);
		2831
		2832	void glTexParameter (int target, int pname, float param)
		2833	CODE:
		2834	glTexParameterf (target, pname, param);
		2835
		2836	void glBindTexture (int target, int name)
		2837
		2838	void glConvolutionParameter (int target, int pname, float params)
		2839	CODE:
		2840	if (gl.ConvolutionParameterf)
		2841	gl.ConvolutionParameterf (target, pname, params);
		2842
		2843	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2844	CODE:
		2845	if (gl.ConvolutionFilter2D)
		2846	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2847
		2848	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2849	CODE:
		2850	if (gl.SeparableFilter2D)
		2851	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2852
		2853	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		2854
		2855	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2856
		2857	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2858
		2859	void glPixelZoom (float x, float y)
		2860
		2861	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2862
		2863	int glGenTexture ()
		2864	CODE:
		2865	RETVAL = gen_texture ();
		2866	OUTPUT:
		2867	RETVAL
		2868
		2869	void glDeleteTexture (int name)
		2870	CODE:
		2871	del_texture (name);
		2872
		2873	int glGenList ()
		2874	CODE:
		2875	RETVAL = glGenLists (1);
		2876	OUTPUT:
		2877	RETVAL
		2878
		2879	void glDeleteList (int list)
		2880	CODE:
		2881	glDeleteLists (list, 1);
		2882
		2883	void glNewList (int list, int mode = GL_COMPILE)
		2884
		2885	void glEndList ()
		2886
		2887	void glCallList (int list)
		2888
		2889	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2890
		2891	PROTOTYPES: DISABLE
		2892
		2893	void
		2894	find_widget (SV *self, NV x, NV y)
		2895	PPCODE:
		2896	{
		2897	if (within_widget (self, x, y))
		2898	XPUSHs (self);
		2899	}
		2900
		2901	BOOT:
		2902	{
		2903	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2904
		2905	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2906	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2907	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2908	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2909	}
		2910
		2911	void
		2912	draw (SV *self)
		2913	CODE:
		2914	{
		2915	HV *hv;
		2916	SV **svp;
		2917	NV x, y, w, h;
		2918	SV *draw_x_sv = GvSV (draw_x_gv);
		2919	SV *draw_y_sv = GvSV (draw_y_gv);
		2920	SV *draw_w_sv = GvSV (draw_w_gv);
		2921	SV *draw_h_sv = GvSV (draw_h_gv);
		2922	double draw_x, draw_y;
		2923
		2924	if (!SvROK (self))
		2925	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2926
		2927	hv = (HV *)SvRV (self);
		2928
		2929	if (SvTYPE (hv) != SVt_PVHV)
		2930	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2931
		2932	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2933	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2934
		2935	if (!h || !w)
		2936	XSRETURN_EMPTY;
		2937
		2938	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2939	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2940
		2941	draw_x = SvNV (draw_x_sv) + x;
		2942	draw_y = SvNV (draw_y_sv) + y;
		2943
		2944	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2945	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2946	XSRETURN_EMPTY;
		2947
		2948	sv_setnv (draw_x_sv, draw_x);
		2949	sv_setnv (draw_y_sv, draw_y);
		2950
		2951	glPushMatrix ();
		2952	glTranslated (x, y, 0);
		2953
		2954	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2955	{
		2956	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2957
		2958	if (svp && SvTRUE (*svp))
		2959	{
		2960	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2961	glEnable (GL_BLEND);
		2962	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2963	glBegin (GL_QUADS);
		2964	glVertex2f (0, 0);
		2965	glVertex2f (w, 0);
		2966	glVertex2f (w, h);
		2967	glVertex2f (0, h);
		2968	glEnd ();
		2969	glDisable (GL_BLEND);
		2970	}
		2971	}
		2972	#if 0
		2973	// draw borders, for debugging
		2974	glPushMatrix ();
		2975	glColor4f (1., 1., 0., 1.);
		2976	glTranslatef (.5, .5, 0.);
		2977	glBegin (GL_LINE_LOOP);
		2978	glVertex2f (0 , 0);
		2979	glVertex2f (w - 1, 0);
		2980	glVertex2f (w - 1, h - 1);
		2981	glVertex2f (0 , h - 1);
		2982	glEnd ();
		2983	glPopMatrix ();
		2984	#endif
		2985	PUSHMARK (SP);
		2986	XPUSHs (self);
		2987	PUTBACK;
		2988	call_method ("_draw", G_VOID | G_DISCARD);
		2989	SPAGAIN;
		2990
		2991	glPopMatrix ();
		2992
		2993	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2994	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2995	}
		2996

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