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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 1.254 by root, Sun Jan 6 18:12:20 2008 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 PANGO_VERSION_CHECK
		52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line_readonly
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines_readonly
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line_readonly
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run_readonly
		60	#endif
		61
		62	#ifndef _WIN32
18	#include <sys/types.h>	63	# include <sys/types.h>
19	#include <sys/socket.h>	64	# include <sys/socket.h>
20	#include <netinet/in.h>	65	# include <netinet/in.h>
21	#include <netinet/tcp.h>	66	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	67	# include <inttypes.h>
		68	#endif
		69
		70	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		71
25	#define FOW_DARKNESS 32	72	#define FOW_DARKNESS 32
26		73
27	#define MAP_EXTEND_X 32	74	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	75	#define MAP_EXTEND_Y 512
29		76
30	static PangoContext *context;	77	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	78
		79	/* mask out modifiers we are not interested in */
		80	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		81
		82	#if 0
		83	# define PARACHUTE SDL_INIT_NOPARACHUTE
		84	#else
		85	# define PARACHUTE 0
		86	#endif
		87
		88	static AV *texture_av;
		89
		90	static struct
		91	{
		92	#define GL_FUNC(ptr,name) ptr name;
		93	#include "glfunc.h"
		94	#undef GL_FUNC
		95	} gl;
		96
		97	static void
		98	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		99	{
		100	if (gl.BlendFuncSeparate)
		101	gl.BlendFuncSeparate (sa, da, saa, daa);
		102	else if (gl.BlendFuncSeparateEXT)
		103	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		104	else
		105	glBlendFunc (sa, da);
		106	}
		107
		108	static GLuint
		109	gen_texture ()
		110	{
		111	GLuint name;
		112
		113	if (AvFILL (texture_av) >= 0)
		114	name = (GLuint)(size_t)av_pop (texture_av);
		115	else
		116	glGenTextures (1, &name);
		117
		118	return name;
		119	}
		120
		121	static void
		122	del_texture (GLuint name)
		123	{
		124	/* make a half-assed attempt at returning the memory used by the texture */
		125	/* textures are frequently being reused by cfplus anyway */
		126	/*glBindTexture (GL_TEXTURE_2D, name);*/
		127	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		128	av_push (texture_av, (SV *)(size_t)name);
		129	glDeleteTextures (1, &name);
		130	}
		131
		132	#include "texcache.c"
		133	#include "rendercache.c"
		134
		135	#include "pango-font.c"
		136	#include "pango-fontmap.c"
		137	#include "pango-render.c"
		138
		139	typedef IV DC__Channel;
		140	typedef SDL_RWops *DC__RW;
		141	typedef Mix_Chunk *DC__MixChunk;
		142	typedef Mix_Music *DC__MixMusic;
		143
		144	typedef PangoFontDescription *DC__Font;
		145
		146	static int
		147	shape_attr_p (PangoLayoutRun *run)
		148	{
		149	GSList *attrs = run->item->analysis.extra_attrs;
		150
		151	while (attrs)
		152	{
		153	PangoAttribute *attr = attrs->data;
		154
		155	if (attr->klass->type == PANGO_ATTR_SHAPE)
		156	return 1;
		157
		158	attrs = attrs->next;
		159	}
		160
		161	return 0;
		162	}
32		163
33	typedef struct cf_layout {	164	typedef struct cf_layout {
34	PangoLayout *pl;	165	PangoLayout *pl;
		166	float r, g, b, a; // default color for rgba mode
35	int base_height;	167	int base_height;
		168	DC__Font font;
		169	rc_t *rc;
36	} *CFClient__Layout;	170	} *DC__Layout;
		171
		172	static DC__Font default_font;
		173	static PangoContext *opengl_context;
		174	static PangoFontMap *opengl_fontmap;
37		175
38	static void	176	static void
39	substitute_func (FcPattern *pattern, gpointer data)	177	substitute_func (FcPattern *pattern, gpointer data)
40	{	178	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	179	FcPatternAddBool (pattern, FC_HINTING, 1);
		180	#ifdef FC_HINT_STYLE
		181	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		182	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	183	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	184	}
44		185
45	static void	186	static void
46	layout_update (CFClient__Layout self)	187	layout_update_font (DC__Layout self)
47	{	188	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	189	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	190	* reasonably well with bitstream vera
50	*/	191	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	192	PangoFontDescription *font = self->font ? self->font : default_font;
52		193
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);	194	pango_font_description_set_absolute_size (font,
58	pango_layout_context_changed (self->pl);	195	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
59	}	196
		197	pango_layout_set_font_description (self->pl, font);
60	}	198	}
61		199
62	static void	200	static void
63	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	201	layout_get_pixel_size (DC__Layout self, int *w, int *h)
64	{	202	{
65	layout_update (self);	203	PangoRectangle rect;
66		204
		205	// get_pixel_* wrongly rounds down
67	pango_layout_get_pixel_size (self->pl, w, h);	206	pango_layout_get_extents (self->pl, 0, &rect);
68		207
69	*w = (*w + 3) & ~3;	208	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
70	if (!*w) *w = 1;	209	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
71	if (!*h) *h = 1;
72	}
73		210
		211	if (!rect.width) rect.width = 1;
		212	if (!rect.height) rect.height = 1;
		213
		214	*w = rect.width;
		215	*h = rect.height;
		216	}
		217
		218	typedef uint16_t tileid;
74	typedef uint16_t mapface;	219	typedef uint16_t faceid;
75		220
76	typedef struct {	221	typedef struct {
77	GLint name;	222	GLuint name;
78	int w, h;	223	int w, h;
79	float s, t;	224	float s, t;
80	uint8_t r, g, b, a;	225	uint8_t r, g, b, a;
		226	tileid smoothtile;
		227	uint8_t smoothlevel;
81	} maptex;	228	} maptex;
82		229
83	typedef struct {	230	typedef struct {
		231	uint32_t player;
		232	tileid tile[3];
84	int16_t darkness;	233	uint16_t darkness;
85	mapface face[3];	234	uint8_t stat_width, stat_hp, flags, smoothmax;
86	} mapcell;	235	} mapcell;
87		236
88	typedef struct {	237	typedef struct {
89	int32_t c0, c1;	238	int32_t c0, c1;
90	mapcell *col;	239	mapcell *col;
91	} maprow;	240	} maprow;
92		241
93	typedef struct map {	242	typedef struct map {
94	int x, y, w, h;	243	int x, y, w, h;
95	int ox, oy; /* offset to virtual global coordinate system */	244	int ox, oy; /* offset to virtual global coordinate system */
96	int faces;	245	int faces; tileid *face2tile; // [faceid]
97	mapface *face;	246	int texs; maptex *tex; // [tileid]
98		247
99	int texs;
100	maptex *tex;
101
102	uint32_t rows;	248	int32_t rows;
103	maprow *row;	249	maprow *row;
104	} *CFClient__Map;	250	} *DC__Map;
105		251
106	static char *	252	static char *
107	prepend (char *ptr, int sze, int inc)	253	prepend (char *ptr, int sze, int inc)
108	{	254	{
109	char *p;	255	char *p;
…		…
126	}	272	}
127		273
128	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	274	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
129	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	275	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
130		276
		277	static void
		278	need_facenum (struct map *self, faceid face)
		279	{
		280	while (self->faces <= face)
		281	{
		282	Append (tileid, self->face2tile, self->faces, self->faces);
		283	self->faces *= 2;
		284	}
		285	}
		286
		287	static void
		288	need_texid (struct map *self, int texid)
		289	{
		290	while (self->texs <= texid)
		291	{
		292	Append (maptex, self->tex, self->texs, self->texs);
		293	self->texs *= 2;
		294	}
		295	}
		296
131	static maprow *	297	static maprow *
132	map_get_row (CFClient__Map self, int y)	298	map_get_row (DC__Map self, int y)
133	{	299	{
134	if (0 > y)	300	if (0 > y)
135	{	301	{
136	int extend = - y + MAP_EXTEND_Y;	302	int extend = - y + MAP_EXTEND_Y;
137	Prepend (maprow, self->row, self->rows, extend);	303	Prepend (maprow, self->row, self->rows, extend);
…		…
175		341
176	return row->col + (x - row->c0);	342	return row->col + (x - row->c0);
177	}	343	}
178		344
179	static mapcell *	345	static mapcell *
180	map_get_cell (CFClient__Map self, int x, int y)	346	map_get_cell (DC__Map self, int x, int y)
181	{	347	{
182	return row_get_cell (map_get_row (self, y), x);	348	return row_get_cell (map_get_row (self, y), x);
183	}	349	}
184		350
185	static void	351	static void
186	map_clear (CFClient__Map self)	352	map_clear (DC__Map self)
187	{	353	{
188	int r;	354	int r;
189		355
190	for (r = 0; r < self->rows; r++)	356	for (r = 0; r < self->rows; r++)
191	Safefree (self->row[r].col);	357	Safefree (self->row[r].col);
…		…
199	self->row = 0;	365	self->row = 0;
200	self->rows = 0;	366	self->rows = 0;
201	}	367	}
202		368
203	static void	369	static void
204	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	370	map_blank (DC__Map self, int x0, int y0, int w, int h)
205	{	371	{
206	int x, y;	372	int x, y;
		373	maprow *row;
		374	mapcell *cell;
207		375
208	for (y = y0; y < y0 + h; y++)	376	for (y = y0; y < y0 + h; y++)
209	if (y >= 0)	377	if (y >= 0)
210	{	378	{
211	if (y >= self->rows)	379	if (y >= self->rows)
212	break;	380	break;
213		381
214	maprow *row = self->row + y;	382	row = self->row + y;
215		383
216	for (x = x0; x < x0 + w; x++)	384	for (x = x0; x < x0 + w; x++)
217	if (x >= row->c0)	385	if (x >= row->c0)
218	{	386	{
219	if (x >= row->c1)	387	if (x >= row->c1)
220	break;	388	break;
221		389
222	row->col[x - row->c0].darkness = -1;	390	cell = row->col + x - row->c0;
		391
		392	cell->darkness = 0;
		393	cell->stat_hp = 0;
		394	cell->flags = 0;
		395	cell->player = 0;
223	}	396	}
224	}	397	}
225	}	398	}
226		399
227	MODULE = CFClient PACKAGE = CFClient	400	typedef struct {
		401	tileid tile;
		402	uint8_t x, y, level;
		403	} smooth_key;
		404
		405	static void
		406	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		407	{
		408	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		409
		410	if (SvIOK (*sv))
		411	SvIV_set (*sv, SvIVX (*sv) | bits);
		412	else
		413	sv_setiv (*sv, bits);
		414	}
		415
		416	static void
		417	music_finished (void)
		418	{
		419	SDL_UserEvent ev;
		420
		421	ev.type = SDL_USEREVENT;
		422	ev.code = 0;
		423	ev.data1 = 0;
		424	ev.data2 = 0;
		425
		426	SDL_PushEvent ((SDL_Event *)&ev);
		427	}
		428
		429	static void
		430	channel_finished (int channel)
		431	{
		432	SDL_UserEvent ev;
		433
		434	ev.type = SDL_USEREVENT;
		435	ev.code = 1;
		436	ev.data1 = (void *)(long)channel;
		437	ev.data2 = 0;
		438
		439	SDL_PushEvent ((SDL_Event *)&ev);
		440	}
		441
		442	static unsigned int
		443	minpot (unsigned int n)
		444	{
		445	if (!n)
		446	return 0;
		447
		448	--n;
		449
		450	n |= n >> 1;
		451	n |= n >> 2;
		452	n |= n >> 4;
		453	n |= n >> 8;
		454	n |= n >> 16;
		455
		456	return n + 1;
		457	}
		458
		459	static unsigned int
		460	popcount (unsigned int n)
		461	{
		462	n -= (n >> 1) & 0x55555555U;
		463	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		464	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		465	n *= 0x01010101U;
		466
		467	return n >> 24;
		468	}
		469
		470	/* SDL should provide this, really. */
		471	#define SDLK_MODIFIER_MIN 300
		472	#define SDLK_MODIFIER_MAX 314
		473
		474	/******************************************************************************/
		475
		476	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		477	static GV *hover_gv;
		478
		479	static int
		480	within_widget (SV *widget, NV x, NV y)
		481	{
		482	HV *self;
		483	SV **svp;
		484	NV wx, ww, wy, wh;
		485
		486	if (!SvROK (widget))
		487	return 0;
		488
		489	self = (HV *)SvRV (widget);
		490
		491	if (SvTYPE (self) != SVt_PVHV)
		492	return 0;
		493
		494	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		495	if (y < wy)
		496	return 0;
		497
		498	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		499	if (y >= wy + wh)
		500	return 0;
		501
		502	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		503	if (x < wx)
		504	return 0;
		505
		506	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		507	if (x >= wx + ww)
		508	return 0;
		509
		510	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		511	if (!svp || !SvTRUE (*svp))
		512	return 0;
		513
		514	return 1;
		515	}
		516
		517	MODULE = Deliantra::Client PACKAGE = DC
228		518
229	PROTOTYPES: ENABLE	519	PROTOTYPES: ENABLE
230		520
231	BOOT:	521	BOOT:
232	{	522	{
233	fontmap = pango_ft2_font_map_new ();	523	HV *stash = gv_stashpv ("DC", 1);
		524	static const struct {
		525	const char *name;
		526	IV iv;
		527	} *civ, const_iv[] = {
		528	# define const_iv(name) { # name, (IV)name }
		529	const_iv (SDLK_MODIFIER_MIN),
		530	const_iv (SDLK_MODIFIER_MAX),
		531
		532	const_iv (SDL_ACTIVEEVENT),
		533	const_iv (SDL_KEYDOWN),
		534	const_iv (SDL_KEYUP),
		535	const_iv (SDL_MOUSEMOTION),
		536	const_iv (SDL_MOUSEBUTTONDOWN),
		537	const_iv (SDL_MOUSEBUTTONUP),
		538	const_iv (SDL_JOYAXISMOTION),
		539	const_iv (SDL_JOYBALLMOTION),
		540	const_iv (SDL_JOYHATMOTION),
		541	const_iv (SDL_JOYBUTTONDOWN),
		542	const_iv (SDL_JOYBUTTONUP),
		543	const_iv (SDL_QUIT),
		544	const_iv (SDL_SYSWMEVENT),
		545	const_iv (SDL_EVENT_RESERVEDA),
		546	const_iv (SDL_EVENT_RESERVEDB),
		547	const_iv (SDL_VIDEORESIZE),
		548	const_iv (SDL_VIDEOEXPOSE),
		549	const_iv (SDL_USEREVENT),
		550
		551	const_iv (SDL_APPINPUTFOCUS),
		552	const_iv (SDL_APPMOUSEFOCUS),
		553	const_iv (SDL_APPACTIVE),
		554
		555	const_iv (SDLK_FIRST),
		556	const_iv (SDLK_LAST),
		557	const_iv (SDLK_KP0),
		558	const_iv (SDLK_KP1),
		559	const_iv (SDLK_KP2),
		560	const_iv (SDLK_KP3),
		561	const_iv (SDLK_KP4),
		562	const_iv (SDLK_KP5),
		563	const_iv (SDLK_KP6),
		564	const_iv (SDLK_KP7),
		565	const_iv (SDLK_KP8),
		566	const_iv (SDLK_KP9),
		567	const_iv (SDLK_KP_PERIOD),
		568	const_iv (SDLK_KP_DIVIDE),
		569	const_iv (SDLK_KP_MULTIPLY),
		570	const_iv (SDLK_KP_MINUS),
		571	const_iv (SDLK_KP_PLUS),
		572	const_iv (SDLK_KP_ENTER),
		573	const_iv (SDLK_KP_EQUALS),
		574	const_iv (SDLK_UP),
		575	const_iv (SDLK_DOWN),
		576	const_iv (SDLK_RIGHT),
		577	const_iv (SDLK_LEFT),
		578	const_iv (SDLK_INSERT),
		579	const_iv (SDLK_HOME),
		580	const_iv (SDLK_END),
		581	const_iv (SDLK_PAGEUP),
		582	const_iv (SDLK_PAGEDOWN),
		583	const_iv (SDLK_F1),
		584	const_iv (SDLK_F2),
		585	const_iv (SDLK_F3),
		586	const_iv (SDLK_F4),
		587	const_iv (SDLK_F5),
		588	const_iv (SDLK_F6),
		589	const_iv (SDLK_F7),
		590	const_iv (SDLK_F8),
		591	const_iv (SDLK_F9),
		592	const_iv (SDLK_F10),
		593	const_iv (SDLK_F11),
		594	const_iv (SDLK_F12),
		595	const_iv (SDLK_F13),
		596	const_iv (SDLK_F14),
		597	const_iv (SDLK_F15),
		598	const_iv (SDLK_NUMLOCK),
		599	const_iv (SDLK_CAPSLOCK),
		600	const_iv (SDLK_SCROLLOCK),
		601	const_iv (SDLK_RSHIFT),
		602	const_iv (SDLK_LSHIFT),
		603	const_iv (SDLK_RCTRL),
		604	const_iv (SDLK_LCTRL),
		605	const_iv (SDLK_RALT),
		606	const_iv (SDLK_LALT),
		607	const_iv (SDLK_RMETA),
		608	const_iv (SDLK_LMETA),
		609	const_iv (SDLK_LSUPER),
		610	const_iv (SDLK_RSUPER),
		611	const_iv (SDLK_MODE),
		612	const_iv (SDLK_COMPOSE),
		613	const_iv (SDLK_HELP),
		614	const_iv (SDLK_PRINT),
		615	const_iv (SDLK_SYSREQ),
		616	const_iv (SDLK_BREAK),
		617	const_iv (SDLK_MENU),
		618	const_iv (SDLK_POWER),
		619	const_iv (SDLK_EURO),
		620	const_iv (SDLK_UNDO),
		621
		622	const_iv (KMOD_NONE),
		623	const_iv (KMOD_SHIFT),
		624	const_iv (KMOD_LSHIFT),
		625	const_iv (KMOD_RSHIFT),
		626	const_iv (KMOD_CTRL),
		627	const_iv (KMOD_LCTRL),
		628	const_iv (KMOD_RCTRL),
		629	const_iv (KMOD_ALT),
		630	const_iv (KMOD_LALT),
		631	const_iv (KMOD_RALT),
		632	const_iv (KMOD_META),
		633	const_iv (KMOD_LMETA),
		634	const_iv (KMOD_RMETA),
		635	const_iv (KMOD_NUM),
		636	const_iv (KMOD_CAPS),
		637	const_iv (KMOD_MODE),
		638
		639	const_iv (MIX_DEFAULT_FORMAT),
		640	# undef const_iv
		641	};
		642
		643	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		645
		646	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		647	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		648	}
		649
		650	void
		651	weaken (SV *rv)
		652	PROTOTYPE: $
		653	CODE:
		654	sv_rvweaken (rv);
		655
		656	int
		657	in_destruct ()
		658	CODE:
		659	RETVAL = PL_main_cv == Nullcv;
		660	OUTPUT:
		661	RETVAL
		662
		663	NV floor (NV x)
		664
		665	NV ceil (NV x)
		666
		667	IV minpot (UV n)
		668
		669	IV popcount (UV n)
		670
		671	void
		672	pango_init ()
		673	CODE:
		674	{
		675	opengl_fontmap = pango_opengl_font_map_new ();
234	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	676	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
235	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	677	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		678	#if PANGO_VERSION_CHECK (1, 15, 2)
		679	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		680	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		681	#endif
236	}	682	}
237
238	void
239	lowdelay (int fd, int val = 1)
240	CODE:
241	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
242		683
243	char *	684	char *
244	gl_version ()	685	SDL_GetError ()
		686
		687	int
		688	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		689
		690	void
		691	SDL_Quit ()
		692
		693	void
		694	SDL_ListModes (int rgb, int alpha)
245	CODE:	695	PPCODE:
246	RETVAL = (char *)glGetString (GL_VERSION);	696	{
		697	SDL_Rect **m;
		698
		699	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		700	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		701	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		702	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		703
		704	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		705	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		706
		707	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		708	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		709	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		710	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		711
		712	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		713	#if SDL_VERSION_ATLEAST(1,2,10)
		714	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		715	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		716	#endif
		717
		718	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		719
		720	if (m && m != (SDL_Rect **)-1)
		721	while (*m)
		722	{
		723	if ((*m)->w >= 800 && (*m)->h >= 480)
		724	{
		725	AV *av = newAV ();
		726	av_push (av, newSViv ((*m)->w));
		727	av_push (av, newSViv ((*m)->h));
		728	av_push (av, newSViv (rgb));
		729	av_push (av, newSViv (alpha));
		730	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		731	}
		732
		733	++m;
		734	}
		735	}
		736
		737	int
		738	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		739	CODE:
		740	{
		741	SDL_EnableUNICODE (1);
		742	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		743
		744	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		745	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		746	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		747	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		748
		749	RETVAL = !!SDL_SetVideoMode (
		750	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		751	);
		752
		753	if (RETVAL)
		754	{
		755	av_clear (texture_av);
		756
		757	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		758	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		759	#include "glfunc.h"
		760	#undef GL_FUNC
		761	}
		762	}
247	OUTPUT:	763	OUTPUT:
248	RETVAL	764	RETVAL
249		765
		766	void
		767	SDL_GL_SwapBuffers ()
		768
250	char *	769	char *
251	gl_extensions ()	770	SDL_GetKeyName (int sym)
		771
		772	int
		773	SDL_GetAppState ()
		774
		775	void
		776	poll_events ()
252	CODE:	777	PPCODE:
253	RETVAL = (char *)glGetString (GL_EXTENSIONS);	778	{
254	OUTPUT:	779	SDL_Event ev;
255	RETVAL	780
		781	SDL_PumpEvents ();
		782	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		783	{
		784	HV *hv = newHV ();
		785	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		786
		787	switch (ev.type)
		788	{
		789	case SDL_KEYDOWN:
		790	case SDL_KEYUP:
		791	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		792	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		793	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		794	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
		795	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		796	break;
		797
		798	case SDL_ACTIVEEVENT:
		799	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		800	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		801	break;
		802
		803	case SDL_MOUSEMOTION:
		804	{
		805	int state = ev.motion.state;
		806	int x = ev.motion.x;
		807	int y = ev.motion.y;
		808	int xrel = ev.motion.xrel;
		809	int yrel = ev.motion.yrel;
		810
		811	/* do simplistic event compression */
		812	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		813	&& state == ev.motion.state)
		814	{
		815	xrel += ev.motion.xrel;
		816	yrel += ev.motion.yrel;
		817	x = ev.motion.x;
		818	y = ev.motion.y;
		819	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		820	}
		821
		822	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		823	hv_store (hv, "state", 5, newSViv (state), 0);
		824	hv_store (hv, "x", 1, newSViv (x), 0);
		825	hv_store (hv, "y", 1, newSViv (y), 0);
		826	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		827	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		828	}
		829	break;
		830
		831	case SDL_MOUSEBUTTONDOWN:
		832	case SDL_MOUSEBUTTONUP:
		833	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		834
		835	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		836	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		837	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		838	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		839	break;
		840
		841	case SDL_USEREVENT:
		842	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		843	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		844	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		845	break;
		846	}
		847
		848	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
		849	}
		850	}
		851
		852	int
		853	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		854	POSTCALL:
		855	Mix_HookMusicFinished (music_finished);
		856	Mix_ChannelFinished (channel_finished);
		857
		858	void
		859	Mix_QuerySpec ()
		860	PPCODE:
		861	{
		862	int freq, channels;
		863	Uint16 format;
		864
		865	if (Mix_QuerySpec (&freq, &format, &channels))
		866	{
		867	EXTEND (SP, 3);
		868	PUSHs (sv_2mortal (newSViv (freq)));
		869	PUSHs (sv_2mortal (newSViv (format)));
		870	PUSHs (sv_2mortal (newSViv (channels)));
		871	}
		872	}
		873
		874	void
		875	Mix_CloseAudio ()
		876
		877	int
		878	Mix_AllocateChannels (int numchans = -1)
		879
		880	const char *
		881	Mix_GetError ()
		882
		883	void
		884	lowdelay (int fd, int val = 1)
		885	CODE:
		886	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		887
		888	void
		889	win32_proxy_info ()
		890	PPCODE:
		891	{
		892	#ifdef _WIN32
		893	char buffer[2048];
		894	DWORD buflen;
		895
		896	EXTEND (SP, 3);
		897
		898	buflen = sizeof (buffer);
		899	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		900	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		901	{
		902	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		903
		904	buflen = sizeof (buffer);
		905	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		906	{
		907	PUSHs (newSVpv (buffer, 0));
		908
		909	buflen = sizeof (buffer);
		910	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		911	PUSHs (newSVpv (buffer, 0));
		912	}
		913	}
		914	#endif
		915	}
256		916
257	void	917	void
258	add_font (char *file)	918	add_font (char *file)
259	CODE:	919	CODE:
260	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	920	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		921
273	void	922	void
274	load_image_inline (SV *image_)	923	load_image_inline (SV *image_)
275	ALIAS:	924	ALIAS:
276	load_image_file = 1	925	load_image_file = 1
…		…
279	STRLEN image_len;	928	STRLEN image_len;
280	char *image = (char *)SvPVbyte (image_, image_len);	929	char *image = (char *)SvPVbyte (image_, image_len);
281	SDL_Surface *surface, *surface2;	930	SDL_Surface *surface, *surface2;
282	SDL_PixelFormat fmt;	931	SDL_PixelFormat fmt;
283	SDL_RWops *rw = ix	932	SDL_RWops *rw = ix
284	? SDL_RWFromFile (image, "r")	933	? SDL_RWFromFile (image, "rb")
285	: SDL_RWFromConstMem (image, image_len);	934	: SDL_RWFromConstMem (image, image_len);
286		935
287	if (!rw)	936	if (!rw)
288	croak ("load_image: %s", SDL_GetError ());	937	croak ("load_image: %s", SDL_GetError ());
289		938
…		…
292	croak ("load_image: %s", SDL_GetError ());	941	croak ("load_image: %s", SDL_GetError ());
293		942
294	fmt.palette = NULL;	943	fmt.palette = NULL;
295	fmt.BitsPerPixel = 32;	944	fmt.BitsPerPixel = 32;
296	fmt.BytesPerPixel = 4;	945	fmt.BytesPerPixel = 4;
		946	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
297	fmt.Rmask = 0x000000ff;	947	fmt.Rmask = 0x000000ff;
298	fmt.Gmask = 0x0000ff00;	948	fmt.Gmask = 0x0000ff00;
299	fmt.Bmask = 0x00ff0000;	949	fmt.Bmask = 0x00ff0000;
300	fmt.Amask = 0xff000000;	950	fmt.Amask = 0xff000000;
		951	#else
		952	fmt.Rmask = 0xff000000;
		953	fmt.Gmask = 0x00ff0000;
		954	fmt.Bmask = 0x0000ff00;
		955	fmt.Amask = 0x000000ff;
		956	#endif
301	fmt.Rloss = 0;	957	fmt.Rloss = 0;
302	fmt.Gloss = 0;	958	fmt.Gloss = 0;
303	fmt.Bloss = 0;	959	fmt.Bloss = 0;
304	fmt.Aloss = 0;	960	fmt.Aloss = 0;
305	fmt.Rshift = 0;	961	fmt.Rshift = 0;
…		…
311		967
312	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	968	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
313		969
314	assert (surface2->pitch == surface2->w * 4);	970	assert (surface2->pitch == surface2->w * 4);
315		971
		972	SDL_LockSurface (surface2);
316	EXTEND (SP, 5);	973	EXTEND (SP, 6);
317	PUSHs (sv_2mortal (newSViv (surface2->w)));	974	PUSHs (sv_2mortal (newSViv (surface2->w)));
318	PUSHs (sv_2mortal (newSViv (surface2->h)));	975	PUSHs (sv_2mortal (newSViv (surface2->h)));
319	SDL_LockSurface (surface2);
320	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	976	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)));	977	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
323	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	978	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
324	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	979	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		980	SDL_UnlockSurface (surface2);
325		981
326	SDL_FreeSurface (surface);	982	SDL_FreeSurface (surface);
327	SDL_FreeSurface (surface2);	983	SDL_FreeSurface (surface2);
328	}	984	}
329		985
…		…
351	PUSHs (sv_2mortal (newSViv (b / y)));	1007	PUSHs (sv_2mortal (newSViv (b / y)));
352	PUSHs (sv_2mortal (newSViv (a / y)));	1008	PUSHs (sv_2mortal (newSViv (a / y)));
353	}	1009	}
354		1010
355	void	1011	void
		1012	error (char *message)
		1013	CODE:
		1014	fprintf (stderr, "ERROR: %s\n", message);
		1015	#ifdef _WIN32
		1016	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1017	#endif
		1018
		1019	void
356	fatal (char *message)	1020	fatal (char *message)
357	CODE:	1021	CODE:
		1022	fprintf (stderr, "FATAL: %s\n", message);
		1023	#ifdef _WIN32
		1024	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1025	#endif
		1026	_exit (1);
		1027
		1028	void
		1029	_exit (int retval = 0)
		1030	CODE:
358	#ifdef WIN32	1031	#ifdef WIN32
359	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1032	ExitThread (retval); // unclean, please beam me up
360	#else	1033	#else
361	fprintf (stderr, "FATAL: %s\n", message);	1034	_exit (retval);
362	#endif	1035	#endif
363	exit (1);
364		1036
365	MODULE = CFClient PACKAGE = CFClient::Layout	1037	void
366		1038	debug ()
367	CFClient::Layout
368	new (SV *class, int base_height = 10)
369	CODE:	1039	CODE:
370	New (0, RETVAL, 1, struct cf_layout);	1040	{
371	RETVAL->base_height = base_height;	1041	#if DEBUG
372	RETVAL->pl = pango_layout_new (context);	1042	VALGRIND_DO_LEAK_CHECK;
373	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1043	#endif
		1044	}
		1045
		1046	MODULE = Deliantra::Client PACKAGE = DC::Font
		1047
		1048	PROTOTYPES: DISABLE
		1049
		1050	DC::Font
		1051	new_from_file (SV *class, char *path, int id = 0)
		1052	CODE:
		1053	{
		1054	int count;
		1055	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1056	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1057	FcPatternDestroy (pattern);
		1058	}
374	OUTPUT:	1059	OUTPUT:
375	RETVAL	1060	RETVAL
376		1061
377	void	1062	void
		1063	DESTROY (DC::Font self)
		1064	CODE:
		1065	pango_font_description_free (self);
		1066
		1067	void
		1068	make_default (DC::Font self)
		1069	PROTOTYPE: $
		1070	CODE:
		1071	default_font = self;
		1072
		1073	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1074
		1075	PROTOTYPES: DISABLE
		1076
		1077	void
		1078	glyph_cache_backup ()
		1079	PROTOTYPE:
		1080	CODE:
		1081	tc_backup ();
		1082
		1083	void
		1084	glyph_cache_restore ()
		1085	PROTOTYPE:
		1086	CODE:
		1087	tc_restore ();
		1088
		1089	DC::Layout
		1090	new (SV *class)
		1091	CODE:
		1092	New (0, RETVAL, 1, struct cf_layout);
		1093
		1094	RETVAL->pl = pango_layout_new (opengl_context);
		1095	RETVAL->r = 1.;
		1096	RETVAL->g = 1.;
		1097	RETVAL->b = 1.;
		1098	RETVAL->a = 1.;
		1099	RETVAL->base_height = MIN_FONT_HEIGHT;
		1100	RETVAL->font = 0;
		1101	RETVAL->rc = rc_alloc ();
		1102
		1103	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1104	layout_update_font (RETVAL);
		1105	OUTPUT:
		1106	RETVAL
		1107
		1108	void
378	DESTROY (CFClient::Layout self)	1109	DESTROY (DC::Layout self)
379	CODE:	1110	CODE:
380	g_object_unref (self->pl);	1111	g_object_unref (self->pl);
		1112	rc_free (self->rc);
381	Safefree (self);	1113	Safefree (self);
382		1114
383	void	1115	void
384	set_text (CFClient::Layout self, SV *text_)	1116	set_text (DC::Layout self, SV *text_)
385	CODE:	1117	CODE:
386	{	1118	{
387	STRLEN textlen;	1119	STRLEN textlen;
388	char *text = SvPVutf8 (text_, textlen);	1120	char *text = SvPVutf8 (text_, textlen);
389		1121
390	pango_layout_set_text (self->pl, text, textlen);	1122	pango_layout_set_text (self->pl, text, textlen);
391	}	1123	}
392		1124
393	void	1125	void
394	set_markup (CFClient::Layout self, SV *text_)	1126	set_markup (DC::Layout self, SV *text_)
395	CODE:	1127	CODE:
396	{	1128	{
397	STRLEN textlen;	1129	STRLEN textlen;
398	char *text = SvPVutf8 (text_, textlen);	1130	char *text = SvPVutf8 (text_, textlen);
399		1131
400	pango_layout_set_markup (self->pl, text, textlen);	1132	pango_layout_set_markup (self->pl, text, textlen);
401	}	1133	}
402		1134
403	SV *	1135	void
404	get_text (CFClient::Layout self)	1136	set_shapes (DC::Layout self, ...)
		1137	CODE:
		1138	{
		1139	PangoAttrList *attrs = 0;
		1140	const char *text = pango_layout_get_text (self->pl);
		1141	const char *pos = text;
		1142	int arg = 4;
		1143
		1144	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1145	{
		1146	PangoRectangle inkrect, rect;
		1147	PangoAttribute *attr;
		1148
		1149	int x = SvIV (ST (arg - 3));
		1150	int y = SvIV (ST (arg - 2));
		1151	int w = SvIV (ST (arg - 1));
		1152	int h = SvIV (ST (arg ));
		1153
		1154	inkrect.x = 0;
		1155	inkrect.y = 0;
		1156	inkrect.width = 0;
		1157	inkrect.height = 0;
		1158
		1159	rect.x = x * PANGO_SCALE;
		1160	rect.y = y * PANGO_SCALE;
		1161	rect.width = w * PANGO_SCALE;
		1162	rect.height = h * PANGO_SCALE;
		1163
		1164	if (!attrs)
		1165	attrs = pango_layout_get_attributes (self->pl);
		1166
		1167	attr = pango_attr_shape_new (&inkrect, &rect);
		1168	attr->start_index = pos - text;
		1169	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1170	pango_attr_list_insert (attrs, attr);
		1171
		1172	arg += 4;
		1173	pos += sizeof (OBJ_STR) - 1;
		1174	}
		1175
		1176	if (attrs)
		1177	pango_layout_set_attributes (self->pl, attrs);
		1178	}
		1179
		1180	void
		1181	get_shapes (DC::Layout self)
405	CODE:	1182	PPCODE:
		1183	{
		1184	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1185
		1186	do
		1187	{
		1188	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1189
		1190	if (run && shape_attr_p (run))
		1191	{
		1192	PangoRectangle extents;
		1193	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1194
		1195	EXTEND (SP, 2);
		1196	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1197	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1198	}
		1199	}
		1200	while (pango_layout_iter_next_run (iter));
		1201
		1202	pango_layout_iter_free (iter);
		1203	}
		1204
		1205	int
		1206	has_wrapped (DC::Layout self)
		1207	CODE:
		1208	{
		1209	int lines = 1;
		1210	const char *text = pango_layout_get_text (self->pl);
		1211
		1212	while (*text)
		1213	lines += *text++ == '\n';
		1214
406	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1215	RETVAL = lines < pango_layout_get_line_count (self->pl);
407	SvUTF8_on (RETVAL);	1216	}
408	OUTPUT:	1217	OUTPUT:
409	RETVAL	1218	RETVAL
410		1219
		1220	SV *
		1221	get_text (DC::Layout self)
		1222	CODE:
		1223	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1224	sv_utf8_decode (RETVAL);
		1225	OUTPUT:
		1226	RETVAL
		1227
411	void	1228	void
		1229	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1230	CODE:
		1231	self->r = r;
		1232	self->g = g;
		1233	self->b = b;
		1234	self->a = a;
		1235
		1236	void
		1237	set_font (DC::Layout self, DC::Font font = 0)
		1238	CODE:
		1239	if (self->font != font)
		1240	{
		1241	self->font = font;
		1242	layout_update_font (self);
		1243	}
		1244
		1245	void
412	set_height (CFClient::Layout self, int base_height)	1246	set_height (DC::Layout self, int base_height)
413	CODE:	1247	CODE:
		1248	if (self->base_height != base_height)
		1249	{
414	self->base_height = base_height;	1250	self->base_height = base_height;
		1251	layout_update_font (self);
		1252	}
415		1253
416	void	1254	void
417	set_width (CFClient::Layout self, int max_width = -1)	1255	set_width (DC::Layout self, int max_width = -1)
418	CODE:	1256	CODE:
419	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1257	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
420		1258
421	void	1259	void
		1260	set_indent (DC::Layout self, int indent)
		1261	CODE:
		1262	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1263
		1264	void
		1265	set_spacing (DC::Layout self, int spacing)
		1266	CODE:
		1267	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1268
		1269	void
		1270	set_ellipsise (DC::Layout self, int ellipsise)
		1271	CODE:
		1272	pango_layout_set_ellipsize (self->pl,
		1273	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1274	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1275	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1276	: PANGO_ELLIPSIZE_NONE
		1277	);
		1278
		1279	void
		1280	set_single_paragraph_mode (DC::Layout self, int spm)
		1281	CODE:
		1282	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1283
		1284	void
422	size (CFClient::Layout self)	1285	size (DC::Layout self)
423	PPCODE:	1286	PPCODE:
424	{	1287	{
425	int w, h;	1288	int w, h;
426		1289
427	layout_update (self);
428	layout_get_pixel_size (self, &w, &h);	1290	layout_get_pixel_size (self, &w, &h);
429		1291
430	EXTEND (SP, 2);	1292	EXTEND (SP, 2);
431	PUSHs (sv_2mortal (newSViv (w)));	1293	PUSHs (sv_2mortal (newSViv (w)));
432	PUSHs (sv_2mortal (newSViv (h)));	1294	PUSHs (sv_2mortal (newSViv (h)));
433	}	1295	}
434		1296
435	int	1297	int
436	xy_to_index (CFClient::Layout self, int x, int y)	1298	descent (DC::Layout self)
437	CODE:	1299	CODE:
438	{	1300	{
439	int index, trailing;	1301	PangoRectangle rect;
440		1302	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
441	layout_update (self);	1303	pango_layout_line_get_pixel_extents (line, 0, &rect);
442	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1304	RETVAL = PANGO_DESCENT (rect);
443
444	RETVAL = index;
445	}	1305	}
446	OUTPUT:	1306	OUTPUT:
447	RETVAL	1307	RETVAL
448		1308
		1309	int
		1310	xy_to_index (DC::Layout self, int x, int y)
		1311	CODE:
		1312	{
		1313	int index, trailing;
		1314	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1315	RETVAL = index + trailing;
		1316	}
		1317	OUTPUT:
		1318	RETVAL
		1319
449	void	1320	void
450	cursor_pos (CFClient::Layout self, int index)	1321	cursor_pos (DC::Layout self, int index)
451	PPCODE:	1322	PPCODE:
452	{	1323	{
453	PangoRectangle strong_pos;	1324	PangoRectangle pos;
454	layout_update (self);
455	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1325	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
456		1326
457	EXTEND (SP, 3);	1327	EXTEND (SP, 3);
458	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1328	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
459	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1329	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
460	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1330	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
461	}	1331	}
462		1332
463	void	1333	void
464	render (CFClient::Layout self)	1334	index_to_line_x (DC::Layout self, int index, int trailing = 0)
465	PPCODE:	1335	PPCODE:
466	{	1336	{
467	SV *retval;	1337	int line, x;
468	int w, h;
469	FT_Bitmap bitmap;
470		1338
471	layout_update (self);	1339	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
472	layout_get_pixel_size (self, &w, &h);	1340	#if !PANGO_VERSION_CHECK (1, 17, 3)
473		1341	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
474	retval = newSV (w * h);	1342	--line;
475	SvPOK_only (retval);	1343	#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);	1344	EXTEND (SP, 2);
490	PUSHs (sv_2mortal (newSViv (w)));	1345	PUSHs (sv_2mortal (newSViv (line)));
		1346	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1347	}
		1348
		1349	void
		1350	line_x_to_index (DC::Layout self, int line, int x)
		1351	PPCODE:
		1352	{
		1353	PangoLayoutLine *lp;
		1354	int index, trailing;
		1355
		1356	if (line < 0)
		1357	XSRETURN_EMPTY;
		1358
		1359	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1360	XSRETURN_EMPTY; /* do better */
		1361
		1362	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1363
		1364	EXTEND (SP, 2);
		1365	if (GIMME_V == G_SCALAR)
		1366	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1367	else
		1368	{
491	PUSHs (sv_2mortal (newSViv (h)));	1369	PUSHs (sv_2mortal (newSViv (index)));
492	PUSHs (sv_2mortal (retval));	1370	PUSHs (sv_2mortal (newSViv (trailing)));
		1371	}
493	}	1372	}
494		1373
		1374	void
		1375	render (DC::Layout self, float x, float y, int flags = 0)
		1376	CODE:
		1377	rc_clear (self->rc);
		1378	pango_opengl_render_layout_subpixel (
		1379	self->pl,
		1380	self->rc,
		1381	x * PANGO_SCALE, y * PANGO_SCALE,
		1382	self->r, self->g, self->b, self->a,
		1383	flags
		1384	);
		1385	// we assume that context_change actually clears/frees stuff
		1386	// and does not do any recomputation...
		1387	pango_layout_context_changed (self->pl);
		1388
		1389	void
		1390	draw (DC::Layout self)
		1391	CODE:
		1392	{
		1393	glEnable (GL_TEXTURE_2D);
		1394	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1395	glEnable (GL_BLEND);
		1396	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1397	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1398	glEnable (GL_ALPHA_TEST);
		1399	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1400
		1401	rc_draw (self->rc);
		1402
		1403	glDisable (GL_ALPHA_TEST);
		1404	glDisable (GL_BLEND);
		1405	glDisable (GL_TEXTURE_2D);
		1406	}
		1407
495	MODULE = CFClient PACKAGE = CFClient::Texture	1408	MODULE = Deliantra::Client PACKAGE = DC::Texture
496		1409
		1410	PROTOTYPES: ENABLE
		1411
497	void	1412	void
		1413	pad (SV *data_, int ow, int oh, int nw, int nh)
		1414	CODE:
		1415	{
		1416	if ((nw != ow || nh != oh) && SvOK (data_))
		1417	{
		1418	STRLEN datalen;
		1419	char *data = SvPVbyte (data_, datalen);
		1420	int bpp = datalen / (ow * oh);
		1421	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1422
		1423	SvPOK_only (result_);
		1424	SvCUR_set (result_, nw * nh * bpp);
		1425
		1426	memset (SvPVX (result_), 0, nw * nh * bpp);
		1427	while (oh--)
		1428	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1429
		1430	sv_setsv (data_, result_);
		1431	}
		1432	}
		1433
		1434	void
498	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1435	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
499	PROTOTYPE: $$$;$$	1436	PROTOTYPE: $$$;$$
		1437	ALIAS:
		1438	draw_quad_alpha = 1
		1439	draw_quad_alpha_premultiplied = 2
500	CODE:	1440	CODE:
501	{	1441	{
502	HV *hv = (HV *)SvRV (self);	1442	HV *hv = (HV *)SvRV (self);
503	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1443	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
504	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1444	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
505	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1445	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
506	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1446
		1447	if (name <= 0)
		1448	XSRETURN_EMPTY;
507		1449
508	if (items < 5)	1450	if (items < 5)
509	{	1451	{
510	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1452	w = SvNV (*hv_fetch (hv, "w", 1, 1));
511	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1453	h = SvNV (*hv_fetch (hv, "h", 1, 1));
512	}	1454	}
513		1455
		1456	if (ix)
		1457	{
		1458	glEnable (GL_BLEND);
		1459
		1460	if (ix == 2)
		1461	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1462	else
		1463	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1464	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1465
		1466	glEnable (GL_ALPHA_TEST);
		1467	glAlphaFunc (GL_GREATER, 0.01f);
		1468	}
		1469
514	glBindTexture (GL_TEXTURE_2D, name);	1470	glBindTexture (GL_TEXTURE_2D, name);
515	if (wrap_mode) {	1471
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);	1472	glBegin (GL_QUADS);
520	glTexCoord2f (0, 0); glVertex2f (x , y );	1473	glTexCoord2f (0, 0); glVertex2f (x , y );
521	glTexCoord2f (0, t); glVertex2f (x , y + h);	1474	glTexCoord2f (0, t); glVertex2f (x , y + h);
522	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1475	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
523	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1476	glTexCoord2f (s, 0); glVertex2f (x + w, y );
524	glEnd ();	1477	glEnd ();
525	}
526		1478
		1479	if (ix)
		1480	{
		1481	glDisable (GL_ALPHA_TEST);
		1482	glDisable (GL_BLEND);
		1483	}
		1484	}
		1485
		1486	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1487	CODE:
		1488	{
		1489	GLint width;
		1490	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1491	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1492	RETVAL = width > 0;
		1493	}
		1494	OUTPUT:
		1495	RETVAL
		1496
527	MODULE = CFClient PACKAGE = CFClient::Map	1497	MODULE = Deliantra::Client PACKAGE = DC::Map
528		1498
529	CFClient::Map	1499	PROTOTYPES: DISABLE
530	new (SV *class, int map_width, int map_height)	1500
		1501	DC::Map
		1502	new (SV *class)
531	CODE:	1503	CODE:
532	New (0, RETVAL, 1, struct map);	1504	New (0, RETVAL, 1, struct map);
533	RETVAL->x = 0;	1505	RETVAL->x = 0;
534	RETVAL->y = 0;	1506	RETVAL->y = 0;
535	RETVAL->w = map_width;	1507	RETVAL->w = 0;
536	RETVAL->h = map_height;	1508	RETVAL->h = 0;
537	RETVAL->ox = 0;	1509	RETVAL->ox = 0;
538	RETVAL->oy = 0;	1510	RETVAL->oy = 0;
539	RETVAL->faces = 8192;	1511	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
540	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1512	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;	1513	RETVAL->rows = 0;
544	RETVAL->row = 0;	1514	RETVAL->row = 0;
545	OUTPUT:	1515	OUTPUT:
546	RETVAL	1516	RETVAL
547		1517
548	void	1518	void
549	DESTROY (CFClient::Map self)	1519	DESTROY (DC::Map self)
550	CODE:	1520	CODE:
551	{	1521	{
552	map_clear (self);	1522	map_clear (self);
553	Safefree (self->face);	1523	Safefree (self->face2tile);
		1524	Safefree (self->tex);
554	Safefree (self);	1525	Safefree (self);
555	}	1526	}
556		1527
557	void	1528	void
		1529	resize (DC::Map self, int map_width, int map_height)
		1530	CODE:
		1531	self->w = map_width;
		1532	self->h = map_height;
		1533
		1534	void
558	clear (CFClient::Map self)	1535	clear (DC::Map self)
559	CODE:	1536	CODE:
560	map_clear (self);	1537	map_clear (self);
561		1538
562	void	1539	void
563	set_face (CFClient::Map self, int face, int texid)	1540	set_tileid (DC::Map self, int face, int tile)
564	CODE:	1541	CODE:
565	{	1542	{
566	while (self->faces <= face)	1543	need_facenum (self, face); self->face2tile [face] = tile;
567	{	1544	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	}	1545	}
574		1546
575	void	1547	void
		1548	set_smooth (DC::Map self, int face, int smooth, int level)
		1549	CODE:
		1550	{
		1551	tileid texid;
		1552	maptex *tex;
		1553
		1554	if (face < 0 || face >= self->faces)
		1555	return;
		1556
		1557	if (smooth < 0 || smooth >= self->faces)
		1558	return;
		1559
		1560	texid = self->face2tile [face];
		1561
		1562	if (!texid)
		1563	return;
		1564
		1565	tex = self->tex + texid;
		1566	tex->smoothtile = self->face2tile [smooth];
		1567	tex->smoothlevel = level;
		1568	}
		1569
		1570	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)	1571	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:	1572	CODE:
578	{	1573	{
579	while (self->texs <= texid)	1574	need_texid (self, texid);
		1575
580	{	1576	{
581	Append (maptex, self->tex, self->texs, self->texs);
582	self->texs *= 2;
583	}
584
585	maptex *tex = self->tex + texid;	1577	maptex *tex = self->tex + texid;
586		1578
587	tex->name = name;	1579	tex->name = name;
588	tex->w = w;	1580	tex->w = w;
589	tex->h = h;	1581	tex->h = h;
590	tex->s = s;	1582	tex->s = s;
591	tex->t = t;	1583	tex->t = t;
592	tex->r = r;	1584	tex->r = r;
593	tex->g = g;	1585	tex->g = g;
594	tex->b = b;	1586	tex->b = b;
595	tex->a = a;	1587	tex->a = a;
		1588	}
		1589
		1590	// somewhat hackish, but for textures that require it, it really
		1591	// improves the look, and most others don't suffer.
		1592	glBindTexture (GL_TEXTURE_2D, name);
		1593	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1594	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1595	// use uglier nearest interpolation because linear suffers
		1596	// from transparent color bleeding and ugly wrapping effects.
		1597	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
596	}	1598	}
597		1599
598	int	1600	int
599	ox (CFClient::Map self)	1601	ox (DC::Map self)
600	ALIAS:	1602	ALIAS:
601	oy = 1	1603	oy = 1
		1604	x = 2
		1605	y = 3
		1606	w = 4
		1607	h = 5
602	CODE:	1608	CODE:
603	switch (ix)	1609	switch (ix)
604	{	1610	{
605	case 0: RETVAL = self->ox; break;	1611	case 0: RETVAL = self->ox; break;
606	case 1: RETVAL = self->oy; break;	1612	case 1: RETVAL = self->oy; break;
		1613	case 2: RETVAL = self->x; break;
		1614	case 3: RETVAL = self->y; break;
		1615	case 4: RETVAL = self->w; break;
		1616	case 5: RETVAL = self->h; break;
607	}	1617	}
608	OUTPUT:	1618	OUTPUT:
609	RETVAL	1619	RETVAL
610		1620
611	void	1621	void
612	scroll (CFClient::Map self, int dx, int dy)	1622	scroll (DC::Map self, int dx, int dy)
613	CODE:	1623	CODE:
614	{	1624	{
615	if (dx > 0)	1625	if (dx > 0)
616	map_blank (self, self->x, self->y, dx - 1, self->h);	1626	map_blank (self, self->x, self->y, dx, self->h);
617	else if (dx < 0)	1627	else if (dx < 0)
618	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1628	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
619		1629
620	if (dy > 0)	1630	if (dy > 0)
621	map_blank (self, self->x, self->y, self->w, dy - 1);	1631	map_blank (self, self->x, self->y, self->w, dy);
622	else if (dy < 0)	1632	else if (dy < 0)
623	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1633	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
624		1634
625	self->ox += dx; self->x += dx;	1635	self->ox += dx; self->x += dx;
626	self->oy += dy; self->y += dy;	1636	self->oy += dy; self->y += dy;
627		1637
628	while (self->y < 0)	1638	while (self->y < 0)
…		…
632	self->rows += MAP_EXTEND_Y;	1642	self->rows += MAP_EXTEND_Y;
633	self->y += MAP_EXTEND_Y;	1643	self->y += MAP_EXTEND_Y;
634	}	1644	}
635	}	1645	}
636		1646
637	void	1647	SV *
638	map1a_update (CFClient::Map self, SV *data_)	1648	map1a_update (DC::Map self, SV *data_, int extmap)
639	CODE:	1649	CODE:
640	{	1650	{
641	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1651	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
642	uint8_t *data_end = (uint8_t *)SvEND (data_);	1652	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1653	mapcell *cell;
		1654	int x, y, z, flags;
		1655	AV *missing = newAV ();
		1656	RETVAL = newRV_noinc ((SV *)missing);
643		1657
644	while (data < data_end)	1658	while (data < data_end - 1)
645	{	1659	{
646	int flags = (data [0] << 8) + data [1]; data += 2;	1660	flags = (data [0] << 8) + data [1]; data += 2;
647		1661
648	int x = ((flags >> 10) & 63) + self->x;	1662	x = self->x + ((flags >> 10) & 63);
649	int y = ((flags >> 4) & 63) + self->y;	1663	y = self->y + ((flags >> 4) & 63);
650		1664
651	mapcell *cell = map_get_cell (self, x, y);	1665	cell = map_get_cell (self, x, y);
652		1666
653	if (flags & 15)	1667	if (flags & 15)
654	{	1668	{
655	if (cell->darkness < 0)	1669	if (!cell->darkness)
656	{	1670	{
		1671	memset (cell, 0, sizeof (*cell));
657	cell->darkness = 0;	1672	cell->darkness = 256;
658	cell->face [0] = 0;
659	cell->face [1] = 0;
660	cell->face [2] = 0;
661	}	1673	}
662		1674
663	cell->darkness = flags & 8 ? *data++ : 255;
664
665	//TODO: don't trust server data to be in-range(!)	1675	//TODO: don't trust server data to be in-range(!)
666		1676
667	if (flags & 4)	1677	if (flags & 8)
668	{	1678	{
669	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1679	if (extmap)
		1680	{
		1681	uint8_t ext, cmd;
		1682
		1683	do
		1684	{
		1685	ext = *data++;
		1686	cmd = ext & 0x3f;
		1687
		1688	if (cmd < 4)
		1689	cell->darkness = 255 - ext * 64 + 1;
		1690	else if (cmd == 5) // health
		1691	{
		1692	cell->stat_width = 1;
		1693	cell->stat_hp = *data++;
		1694	}
		1695	else if (cmd == 6) // monster width
		1696	cell->stat_width = *data++ + 1;
		1697	else if (cmd == 0x47)
		1698	{
		1699	if (*data == 4)
		1700	; // decode player count
		1701
		1702	data += *data + 1;
		1703	}
		1704	else if (cmd == 8) // cell flags
		1705	cell->flags = *data++;
		1706	else if (ext & 0x40) // unknown, multibyte => skip
		1707	data += *data + 1;
		1708	else
		1709	data++;
		1710	}
		1711	while (ext & 0x80);
		1712	}
		1713	else
		1714	cell->darkness = *data++ + 1;
670	}	1715	}
671		1716
		1717	for (z = 0; z <= 2; ++z)
672	if (flags & 2)	1718	if (flags & (4 >> z))
673	{	1719	{
674	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1720	faceid face = (data [0] << 8) + data [1]; data += 2;
		1721	need_facenum (self, face);
		1722	cell->tile [z] = self->face2tile [face];
		1723
		1724	if (cell->tile [z])
		1725	{
		1726	maptex *tex = self->tex + cell->tile [z];
		1727	if (!tex->name)
		1728	av_push (missing, newSViv (cell->tile [z]));
		1729
		1730	if (tex->smoothtile)
		1731	{
		1732	maptex *smooth = self->tex + tex->smoothtile;
		1733	if (!smooth->name)
		1734	av_push (missing, newSViv (tex->smoothtile));
		1735	}
		1736	}
675	}	1737	}
676
677	if (flags & 1)
678	{
679	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
680	}
681	}	1738	}
682	else	1739	else
683	cell->darkness = -1;	1740	cell->darkness = 0;
684	}	1741	}
685	}	1742	}
		1743	OUTPUT:
		1744	RETVAL
686		1745
687	SV *	1746	SV *
688	mapmap (CFClient::Map self, int w, int h)	1747	mapmap (DC::Map self, int x0, int y0, int w, int h)
689	CODE:	1748	CODE:
690	{	1749	{
691	int x0, x1, x;	1750	int x1, x;
692	int y0, y1, y;	1751	int y1, y;
693	int z;	1752	int z;
694	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1753	SV *map_sv = newSV (w * h * sizeof (uint32_t));
695	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1754	uint32_t *map = (uint32_t *)SvPVX (map_sv);
696		1755
697	SvPOK_only (map_sv);	1756	SvPOK_only (map_sv);
698	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1757	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
699		1758
700	x0 = self->x - w / 2; x1 = x0 + w;	1759	x0 += self->x; x1 = x0 + w;
701	y0 = self->y - h / 2; y1 = y0 + h;	1760	y0 += self->y; y1 = y0 + h;
702		1761
703	for (y = y0; y < y1; y++)	1762	for (y = y0; y < y1; y++)
704	{	1763	{
705	maprow *row = 0 <= y && y < self->rows	1764	maprow *row = 0 <= y && y < self->rows
706	? self->row + y	1765	? self->row + y
…		…
714	{	1773	{
715	mapcell *cell = row->col + (x - row->c0);	1774	mapcell *cell = row->col + (x - row->c0);
716		1775
717	for (z = 0; z <= 0; z++)	1776	for (z = 0; z <= 0; z++)
718	{	1777	{
719	mapface face = cell->face [z];
720
721	if (face)
722	{
723	maptex tex = self->tex [face];	1778	maptex tex = self->tex [cell->tile [z]];
724	int a0 = 255 - tex.a;	1779	int a0 = 255 - tex.a;
725	int a1 = tex.a;	1780	int a1 = tex.a;
726		1781
727	r = (r * a0 + tex.r * a1) / 255;	1782	r = (r * a0 + tex.r * a1) / 255;
728	g = (g * a0 + tex.g * a1) / 255;	1783	g = (g * a0 + tex.g * a1) / 255;
729	b = (b * a0 + tex.b * a1) / 255;	1784	b = (b * a0 + tex.b * a1) / 255;
730	a = (a * a0 + tex.a * a1) / 255;	1785	a = (a * a0 + tex.a * a1) / 255;
731	}
732	}	1786	}
733	}	1787	}
734		1788
735	*map++ = (r )	1789	*map++ = (r )
736	| (g << 8)	1790	| (g << 8)
…		…
743	}	1797	}
744	OUTPUT:	1798	OUTPUT:
745	RETVAL	1799	RETVAL
746		1800
747	void	1801	void
748	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1802	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
		1803	CODE:
		1804	{
		1805	int x, y, z;
		1806
		1807	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1808	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1809	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1810	smooth_key skey;
		1811
		1812	rc_t *rc = rc_alloc ();
		1813	rc_key_t key;
		1814	rc_array_t *arr;
		1815
		1816	// thats current max. sorry.
		1817	if (sw > 255) sw = 255;
		1818	if (sh > 255) sh = 255;
		1819
		1820	// clear key, in case of extra padding
		1821	memset (&skey, 0, sizeof (skey));
		1822
		1823	memset (&key, 0, sizeof (key));
		1824	key.r = 255;
		1825	key.g = 255;
		1826	key.b = 255;
		1827	key.a = 255;
		1828	key.mode = GL_QUADS;
		1829	key.format = GL_T2F_V3F;
		1830	key.texname = -1;
		1831
		1832	mx += self->x;
		1833	my += self->y;
		1834
		1835	// first pass: determine smooth_max
		1836	// rather ugly, if you ask me
		1837	// could also be stored inside mapcell and updated on change
		1838	memset (smooth_max, 0, sizeof (smooth_max));
		1839
		1840	for (y = 0; y < sh; y++)
		1841	if (0 <= y + my && y + my < self->rows)
		1842	{
		1843	maprow *row = self->row + (y + my);
		1844
		1845	for (x = 0; x < sw; x++)
		1846	if (row->c0 <= x + mx && x + mx < row->c1)
		1847	{
		1848	mapcell *cell = row->col + (x + mx - row->c0);
		1849
		1850	smooth_max[x + 1][y + 1] =
		1851	MAX (self->tex [cell->tile [0]].smoothlevel,
		1852	MAX (self->tex [cell->tile [1]].smoothlevel,
		1853	self->tex [cell->tile [2]].smoothlevel));
		1854	}
		1855	}
		1856
		1857	glEnable (GL_BLEND);
		1858	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1859	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1860
		1861	for (z = 0; z <= 2; z++)
		1862	{
		1863	memset (smooth_level, 0, sizeof (smooth_level));
		1864
		1865	for (y = 0; y < sh; y++)
		1866	if (0 <= y + my && y + my < self->rows)
		1867	{
		1868	maprow *row = self->row + (y + my);
		1869
		1870	for (x = 0; x < sw; x++)
		1871	if (row->c0 <= x + mx && x + mx < row->c1)
		1872	{
		1873	mapcell *cell = row->col + (x + mx - row->c0);
		1874	tileid tile = cell->tile [z];
		1875
		1876	if (tile)
		1877	{
		1878	maptex tex = self->tex [tile];
		1879	int px, py;
		1880
		1881	if (key.texname != tex.name)
		1882	{
		1883	if (!tex.name)
		1884	tex = self->tex [2]; /* missing, replace by noface */
		1885
		1886	key.texname = tex.name;
		1887	arr = rc_array (rc, &key);
		1888	}
		1889
		1890	px = (x + 1) * T - tex.w;
		1891	py = (y + 1) * T - tex.h;
		1892
		1893	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1894	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1895	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1896	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1897
		1898	if (cell->flags && z == 2)
		1899	{
		1900	// overlays such as the speech bubble, probably more to come
		1901	if (cell->flags & 1)
		1902	{
		1903	maptex tex = self->tex [1];
		1904	int px = x * T + T * 2 / 32;
		1905	int py = y * T - T * 6 / 32;
		1906
		1907	if (tex.name)
		1908	{
		1909	if (key.texname != tex.name)
		1910	{
		1911	key.texname = tex.name;
		1912	arr = rc_array (rc, &key);
		1913	}
		1914
		1915	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1916	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1917	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1918	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1919	}
		1920	}
		1921	}
		1922
		1923	// update smooth hash
		1924	if (tex.smoothtile)
		1925	{
		1926	skey.tile = tex.smoothtile;
		1927	skey.level = tex.smoothlevel;
		1928
		1929	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1930
		1931	// add bits to current tile and all neighbours. skey.x|y is
		1932	// shifted +1|+1 so we always stay positive.
		1933
		1934	// bits is ___n cccc CCCC bbbb
		1935	// n do not draw borders&corners
		1936	// c draw these corners, but...
		1937	// C ... not these
		1938	// b draw these borders
		1939
		1940	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1941	// ┃· ·· ·┃ ━━
		1942
		1943	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1944	// ·· ·· ·┏ ┓·
		1945
		1946	// full tile
		1947	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1948
		1949	// borders
		1950	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1951	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1952	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1953	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1954
		1955	// corners
		1956	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1957	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1958	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1959	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1960	}
		1961	}
		1962	}
		1963	}
		1964
		1965	rc_draw (rc);
		1966	rc_clear (rc);
		1967
		1968	// go through all smoothlevels, lowest to highest, then draw.
		1969	// this is basically counting sort
		1970	{
		1971	int w, b;
		1972
		1973	glEnable (GL_TEXTURE_2D);
		1974	glBegin (GL_QUADS);
		1975	for (w = 0; w < 256 / 32; ++w)
		1976	{
		1977	uint32_t smask = smooth_level [w];
		1978	if (smask)
		1979	for (b = 0; b < 32; ++b)
		1980	if (smask & (((uint32_t)1) << b))
		1981	{
		1982	int level = (w << 5) | b;
		1983	HE *he;
		1984
		1985	hv_iterinit (smooth);
		1986	while ((he = hv_iternext (smooth)))
		1987	{
		1988	smooth_key *skey = (smooth_key *)HeKEY (he);
		1989	IV bits = SvIVX (HeVAL (he));
		1990
		1991	if (!(bits & 0x1000)
		1992	&& skey->level == level
		1993	&& level > smooth_max [skey->x][skey->y])
		1994	{
		1995	maptex tex = self->tex [skey->tile];
		1996	int px = (((int)skey->x) - 1) * T;
		1997	int py = (((int)skey->y) - 1) * T;
		1998	int border = bits & 15;
		1999	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2000	float dx = tex.s * .0625f; // 16 images/row
		2001	float dy = tex.t * .5f ; // 2 images/column
		2002
		2003	if (tex.name)
		2004	{
		2005	// this time avoiding texture state changes
		2006	// save gobs of state changes.
		2007	if (key.texname != tex.name)
		2008	{
		2009	glEnd ();
		2010	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2011	glBegin (GL_QUADS);
		2012	}
		2013
		2014	if (border)
		2015	{
		2016	float ox = border * dx;
		2017
		2018	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2019	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2020	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2021	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2022	}
		2023
		2024	if (corner)
		2025	{
		2026	float ox = corner * dx;
		2027
		2028	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2029	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2030	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2031	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2032	}
		2033	}
		2034	}
		2035	}
		2036	}
		2037	}
		2038
		2039	glEnd ();
		2040	glDisable (GL_TEXTURE_2D);
		2041	key.texname = -1;
		2042	}
		2043
		2044	hv_clear (smooth);
		2045	}
		2046
		2047	glDisable (GL_BLEND);
		2048	rc_free (rc);
		2049
		2050	// top layer: overlays such as the health bar
		2051	for (y = 0; y < sh; y++)
		2052	if (0 <= y + my && y + my < self->rows)
		2053	{
		2054	maprow *row = self->row + (y + my);
		2055
		2056	for (x = 0; x < sw; x++)
		2057	if (row->c0 <= x + mx && x + mx < row->c1)
		2058	{
		2059	mapcell *cell = row->col + (x + mx - row->c0);
		2060
		2061	int px = x * T;
		2062	int py = y * T;
		2063
		2064	if (cell->stat_hp)
		2065	{
		2066	int width = cell->stat_width * T;
		2067	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2068
		2069	glColor3ub (0, 0, 0);
		2070	glRectf (px + 1, py - thick - 2,
		2071	px + width - 1, py);
		2072
		2073	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2074	glRectf (px + 2,
		2075	py - thick - 1,
		2076	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2077	}
		2078	}
		2079	}
		2080	}
		2081
		2082	void
		2083	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2084	CODE:
		2085	{
		2086	static float color[16][3] = {
		2087	{ 0.00F, 0.00F, 0.00F },
		2088	{ 1.00F, 1.00F, 1.00F },
		2089	{ 0.00F, 0.00F, 0.55F },
		2090	{ 1.00F, 0.00F, 0.00F },
		2091
		2092	{ 1.00F, 0.54F, 0.00F },
		2093	{ 0.11F, 0.56F, 1.00F },
		2094	{ 0.93F, 0.46F, 0.00F },
		2095	{ 0.18F, 0.54F, 0.34F },
		2096
		2097	{ 0.56F, 0.73F, 0.56F },
		2098	{ 0.80F, 0.80F, 0.80F },
		2099	{ 0.55F, 0.41F, 0.13F },
		2100	{ 0.99F, 0.77F, 0.26F },
		2101
		2102	{ 0.74F, 0.65F, 0.41F },
		2103
		2104	{ 0.00F, 1.00F, 1.00F },
		2105	{ 1.00F, 0.00F, 1.00F },
		2106	{ 1.00F, 1.00F, 0.00F },
		2107	};
		2108
		2109	int x, y;
		2110
		2111	glEnable (GL_TEXTURE_2D);
		2112	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2113	glEnable (GL_BLEND);
		2114	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2115	glBegin (GL_QUADS);
		2116
		2117	for (y = 0; y < h; y++)
		2118	for (x = 0; x < w; x++)
		2119	{
		2120	unsigned char m = data [x + y * w];
		2121
		2122	if (m)
		2123	{
		2124	float *c = color [m & 15];
		2125
		2126	float tx1 = m & 0x40 ? 0.5 : 0.;
		2127	float tx2 = tx1 + 0.5;
		2128
		2129	glColor4f (c[0], c[1], c[2], 0.75);
		2130	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2131	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2132	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2133	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2134	}
		2135	}
		2136
		2137	glEnd ();
		2138	glDisable (GL_BLEND);
		2139	glDisable (GL_TEXTURE_2D);
		2140	}
		2141
		2142	void
		2143	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
749	PPCODE:	2144	PPCODE:
750	{	2145	{
		2146	int x, y;
		2147	int sw1 = sw + 2;
		2148	int sh1 = sh + 2;
		2149	int sh3 = sh * 3;
751	int sw4 = (sw + 3) & ~3;	2150	int sw34 = (sw * 3 + 3) & ~3;
		2151	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
752	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2152	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
753	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2153	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
754	memset (darkness, 255, sw4 * sh);	2154
755	SvPOK_only (darkness_sv);	2155	SvPOK_only (darkness3_sv);
756	SvCUR_set (darkness_sv, sw4 * sh);	2156	SvCUR_set (darkness3_sv, sw34 * sh3);
757		2157
758	int vx = self->x + (self->w - sw) / 2 - shift_x;	2158	mx += self->x - 1;
759	int vy = self->y + (self->h - sh) / 2 - shift_y;	2159	my += self->y - 1;
760		2160
761	/*	2161	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		2162
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++)	2163	for (y = 0; y < sh1; y++)
786	if (0 <= y + vy && y + vy < self->rows)	2164	if (0 <= y + my && y + my < self->rows)
787	{	2165	{
788	maprow *row = self->row + (y + vy);	2166	maprow *row = self->row + (y + my);
789		2167
790	for (x = 0; x < sw; x++)	2168	for (x = 0; x < sw1; x++)
791	if (row->c0 <= x + vx && x + vx < row->c1)	2169	if (row->c0 <= x + mx && x + mx < row->c1)
792	{	2170	{
793	mapcell *cell = row->col + (x + vx - row->c0);	2171	mapcell *cell = row->col + (x + mx - row->c0);
794		2172
795	darkness[y * sw4 + x] = cell->darkness < 0	2173	darkness1 [y * sw1 + x] = cell->darkness
		2174	? 255 - (cell->darkness - 1)
796	? 255 - FOW_DARKNESS	2175	: 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	}	2176	}
822	}	2177	}
823		2178
824	glEnd ();	2179	for (y = 0; y < sh; ++y)
		2180	for (x = 0; x < sw; ++x)
		2181	{
		2182	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2183	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2184	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2185	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2186	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2187	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2188	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2189	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2190	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
825		2191
826	glDisable (GL_TEXTURE_2D);	2192	uint8_t r11 = (d11 + d21 + d12) / 3;
827	glDisable (GL_BLEND);	2193	uint8_t r21 = d21;
		2194	uint8_t r31 = (d21 + d31 + d32) / 3;
		2195
		2196	uint8_t r12 = d12;
		2197	uint8_t r22 = d22;
		2198	uint8_t r32 = d32;
		2199
		2200	uint8_t r13 = (d13 + d23 + d12) / 3;
		2201	uint8_t r23 = d23;
		2202	uint8_t r33 = (d23 + d33 + d32) / 3;
		2203
		2204	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2205	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2206	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2207	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2208	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2209	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2210	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2211	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2212	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2213	}
		2214
		2215	free (darkness1);
828		2216
829	EXTEND (SP, 3);	2217	EXTEND (SP, 3);
830	PUSHs (sv_2mortal (newSViv (sw4)));	2218	PUSHs (sv_2mortal (newSViv (sw34)));
831	PUSHs (sv_2mortal (newSViv (sh)));	2219	PUSHs (sv_2mortal (newSViv (sh3)));
832	PUSHs (darkness_sv);	2220	PUSHs (darkness3_sv);
833	}	2221	}
834		2222
835	SV *	2223	SV *
836	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2224	get_rect (DC::Map self, int x0, int y0, int w, int h)
837	CODE:	2225	CODE:
838	{	2226	{
839	int x, y, x1, y1;	2227	int x, y, x1, y1;
840	SV *data_sv = newSV (w * h * 7 + 5);	2228	SV *data_sv = newSV (w * h * 7 + 5);
841	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2229	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
843	*data++ = 0; /* version 0 format */	2231	*data++ = 0; /* version 0 format */
844	*data++ = w >> 8; *data++ = w;	2232	*data++ = w >> 8; *data++ = w;
845	*data++ = h >> 8; *data++ = h;	2233	*data++ = h >> 8; *data++ = h;
846		2234
847	// we need to do this 'cause we don't keep an absolute coord system for rows	2235	// we need to do this 'cause we don't keep an absolute coord system for rows
848	// TODO: treat rows as we treat	2236	// TODO: treat rows as we treat columns
849	map_get_row (self, y0 + self->y - self->oy);//D	2237	map_get_row (self, y0 + self->y - self->oy);//D
850	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2238	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
851		2239
852	x0 += self->x - self->ox;	2240	x0 += self->x - self->ox;
853	y0 += self->y - self->oy;	2241	y0 += self->y - self->oy;
…		…
864	for (x = x0; x < x1; x++)	2252	for (x = x0; x < x1; x++)
865	{	2253	{
866	if (row && row->c0 <= x && x < row->c1)	2254	if (row && row->c0 <= x && x < row->c1)
867	{	2255	{
868	mapcell *cell = row->col + (x - row->c0);	2256	mapcell *cell = row->col + (x - row->c0);
869
870	uint8_t flags = 0;	2257	uint8_t flags = 0;
871		2258
872	if (cell->face [0]) flags |= 1;	2259	if (cell->tile [0]) flags |= 1;
873	if (cell->face [1]) flags |= 2;	2260	if (cell->tile [1]) flags |= 2;
874	if (cell->face [2]) flags |= 4;	2261	if (cell->tile [2]) flags |= 4;
875		2262
876	*data++ = flags;	2263	*data++ = flags;
877		2264
878	if (flags & 1)	2265	if (flags & 1)
879	{	2266	{
		2267	tileid tile = cell->tile [0];
880	*data++ = cell->face [0] >> 8;	2268	*data++ = tile >> 8;
881	*data++ = cell->face [0];	2269	*data++ = tile;
882	}	2270	}
883		2271
884	if (flags & 2)	2272	if (flags & 2)
885	{	2273	{
		2274	tileid tile = cell->tile [1];
886	*data++ = cell->face [1] >> 8;	2275	*data++ = tile >> 8;
887	*data++ = cell->face [1];	2276	*data++ = tile;
888	}	2277	}
889		2278
890	if (flags & 4)	2279	if (flags & 4)
891	{	2280	{
		2281	tileid tile = cell->tile [2];
892	*data++ = cell->face [2] >> 8;	2282	*data++ = tile >> 8;
893	*data++ = cell->face [2];	2283	*data++ = tile;
894	}	2284	}
895	}	2285	}
896	else	2286	else
897	*data++ = 0;	2287	*data++ = 0;
898	}	2288	}
…		…
904	}	2294	}
905	OUTPUT:	2295	OUTPUT:
906	RETVAL	2296	RETVAL
907		2297
908	void	2298	void
909	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2299	set_rect (DC::Map self, int x0, int y0, uint8_t *data)
910	PPCODE:	2300	PPCODE:
911	{	2301	{
912	int x, y, z;	2302	int x, y, z;
		2303	int w, h;
913	int x1, y1;	2304	int x1, y1;
914		2305
915	if (*data++ != 0)	2306	if (*data++ != 0)
916	return; /* version mismatch */	2307	XSRETURN_EMPTY; /* version mismatch */
917		2308
918	int w = *data++ << 8; w |= *data++;	2309	w = *data++ << 8; w |= *data++;
919	int h = *data++ << 8; h |= *data++;	2310	h = *data++ << 8; h |= *data++;
920		2311
921	// we need to do this 'cause we don't keep an absolute coord system for rows	2312	// we need to do this 'cause we don't keep an absolute coord system for rows
922	// TODO: treat rows as we treat	2313	// TODO: treat rows as we treat columns
923	map_get_row (self, y0 + self->y - self->oy);//D	2314	map_get_row (self, y0 + self->y - self->oy);//D
924	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2315	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
925		2316
926	x0 += self->x - self->ox;	2317	x0 += self->x - self->ox;
927	y0 += self->y - self->oy;	2318	y0 += self->y - self->oy;
…		…
937	{	2328	{
938	uint8_t flags = *data++;	2329	uint8_t flags = *data++;
939		2330
940	if (flags)	2331	if (flags)
941	{	2332	{
942	mapface face[3] = { 0, 0, 0 };
943
944	mapcell *cell = row_get_cell (row, x);	2333	mapcell *cell = row_get_cell (row, x);
		2334	tileid tile[3] = { 0, 0, 0 };
945		2335
946	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2336	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
947	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2337	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
948	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2338	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
949		2339
950	if (cell->darkness <= 0)	2340	if (cell->darkness == 0)
951	{	2341	{
952	cell->darkness = -1;	2342	cell->darkness = 0;
953		2343
954	for (z = 0; z <= 2; z++)	2344	for (z = 0; z <= 2; z++)
955	{	2345	{
956	cell->face[z] = face[z];	2346	tileid t = tile [z];
957		2347
958	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2348	if (t >= self->texs || (t && !self->tex [t].name))
		2349	{
959	XPUSHs (sv_2mortal (newSViv (face[z])));	2350	XPUSHs (sv_2mortal (newSViv (t)));
		2351	need_texid (self, t);
		2352	}
		2353
		2354	cell->tile [z] = t;
960	}	2355	}
961	}	2356	}
962	}	2357	}
963	}	2358	}
964	}	2359	}
965	}	2360	}
966		2361
		2362	MODULE = Deliantra::Client PACKAGE = DC::RW
		2363
		2364	DC::RW
		2365	new (SV *class, SV *data_sv)
		2366	CODE:
		2367	{
		2368	STRLEN datalen;
		2369	char *data = SvPVbyte (data_sv, datalen);
		2370
		2371	RETVAL = SDL_RWFromConstMem (data, datalen);
		2372	}
		2373	OUTPUT:
		2374	RETVAL
		2375
		2376	DC::RW
		2377	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2378	CODE:
		2379	RETVAL = SDL_RWFromFile (path, mode);
		2380	OUTPUT:
		2381	RETVAL
		2382
		2383	# fails on win32:
		2384	# dc.xs(2268) : error C2059: syntax error : '('
		2385	#void
		2386	#close (DC::RW self)
		2387	# CODE:
		2388	# (self->(close)) (self);
		2389
		2390	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2391
		2392	PROTOTYPES: DISABLE
		2393
		2394	DC::Channel
		2395	find ()
		2396	CODE:
		2397	{
		2398	RETVAL = Mix_GroupAvailable (-1);
		2399
		2400	if (RETVAL < 0)
		2401	{
		2402	RETVAL = Mix_GroupOldest (-1);
		2403
		2404	if (RETVAL < 0)
		2405	XSRETURN_UNDEF;
		2406
		2407	Mix_HaltChannel (RETVAL);
		2408	}
		2409
		2410	Mix_UnregisterAllEffects (RETVAL);
		2411	Mix_Volume (RETVAL, 128);
		2412	}
		2413	OUTPUT:
		2414	RETVAL
		2415
		2416	void
		2417	halt (DC::Channel self)
		2418	CODE:
		2419	Mix_HaltChannel (self);
		2420
		2421	void
		2422	expire (DC::Channel self, int ticks = -1)
		2423	CODE:
		2424	Mix_ExpireChannel (self, ticks);
		2425
		2426	void
		2427	fade_out (DC::Channel self, int ticks = -1)
		2428	CODE:
		2429	Mix_FadeOutChannel (self, ticks);
		2430
		2431	int
		2432	volume (DC::Channel self, int volume)
		2433	CODE:
		2434	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2435	OUTPUT:
		2436	RETVAL
		2437
		2438	void
		2439	unregister_all_effects (DC::Channel self)
		2440	CODE:
		2441	Mix_UnregisterAllEffects (self);
		2442
		2443	void
		2444	set_panning (DC::Channel self, int left, int right)
		2445	CODE:
		2446	left = CLAMP (left , 0, 255);
		2447	right = CLAMP (right, 0, 255);
		2448	Mix_SetPanning (self, left, right);
		2449
		2450	void
		2451	set_distance (DC::Channel self, int distance)
		2452	CODE:
		2453	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2454
		2455	void
		2456	set_position (DC::Channel self, int angle, int distance)
		2457	CODE:
		2458
		2459	void
		2460	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2461	CODE:
		2462	{
		2463	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2464	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2465	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2466	}
		2467
		2468	void
		2469	set_reverse_stereo (DC::Channel self, int flip)
		2470	CODE:
		2471	Mix_SetReverseStereo (self, flip);
		2472
		2473	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2474
		2475	PROTOTYPES: DISABLE
		2476
		2477	DC::MixChunk
		2478	new (SV *class, DC::RW rwops)
		2479	CODE:
		2480	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2481	OUTPUT:
		2482	RETVAL
		2483
		2484	void
		2485	DESTROY (DC::MixChunk self)
		2486	CODE:
		2487	Mix_FreeChunk (self);
		2488
		2489	int
		2490	volume (DC::MixChunk self, int volume = -1)
		2491	CODE:
		2492	if (items > 1)
		2493	volume = CLAMP (volume, 0, 128);
		2494	RETVAL = Mix_VolumeChunk (self, volume);
		2495	OUTPUT:
		2496	RETVAL
		2497
		2498	DC::Channel
		2499	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
		2500	CODE:
		2501	{
		2502	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2503
		2504	if (RETVAL < 0)
		2505	XSRETURN_UNDEF;
		2506
		2507	if (channel < 0)
		2508	{
		2509	Mix_UnregisterAllEffects (RETVAL);
		2510	Mix_Volume (RETVAL, 128);
		2511	}
		2512	}
		2513	OUTPUT:
		2514	RETVAL
		2515
		2516	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2517
		2518	int
		2519	volume (int volume = -1)
		2520	PROTOTYPE: ;$
		2521	CODE:
		2522	if (items > 0)
		2523	volume = CLAMP (volume, 0, 128);
		2524	RETVAL = Mix_VolumeMusic (volume);
		2525	OUTPUT:
		2526	RETVAL
		2527
		2528	void
		2529	fade_out (int ms)
		2530	CODE:
		2531	Mix_FadeOutMusic (ms);
		2532
		2533	void
		2534	halt ()
		2535	CODE:
		2536	Mix_HaltMusic ();
		2537
		2538	DC::MixMusic
		2539	new (SV *class, DC::RW rwops)
		2540	CODE:
		2541	RETVAL = Mix_LoadMUS_RW (rwops);
		2542	OUTPUT:
		2543	RETVAL
		2544
		2545	void
		2546	DESTROY (DC::MixMusic self)
		2547	CODE:
		2548	Mix_FreeMusic (self);
		2549
		2550	int
		2551	play (DC::MixMusic self, int loops = -1)
		2552	CODE:
		2553	RETVAL = Mix_PlayMusic (self, loops);
		2554	OUTPUT:
		2555	RETVAL
		2556
		2557	void
		2558	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2559	CODE:
		2560	Mix_FadeInMusicPos (self, loops, ms, position);
		2561
		2562	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2563
		2564	PROTOTYPES: ENABLE
		2565
		2566	BOOT:
		2567	{
		2568	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		2569	static const struct {
		2570	const char *name;
		2571	IV iv;
		2572	} *civ, const_iv[] = {
		2573	# define const_iv(name) { # name, (IV)name }
		2574	const_iv (GL_VENDOR),
		2575	const_iv (GL_VERSION),
		2576	const_iv (GL_EXTENSIONS),
		2577	const_iv (GL_COLOR_MATERIAL),
		2578	const_iv (GL_SMOOTH),
		2579	const_iv (GL_FLAT),
		2580	const_iv (GL_DITHER),
		2581	const_iv (GL_BLEND),
		2582	const_iv (GL_CULL_FACE),
		2583	const_iv (GL_SCISSOR_TEST),
		2584	const_iv (GL_DEPTH_TEST),
		2585	const_iv (GL_ALPHA_TEST),
		2586	const_iv (GL_NORMALIZE),
		2587	const_iv (GL_RESCALE_NORMAL),
		2588	const_iv (GL_FRONT),
		2589	const_iv (GL_BACK),
		2590	const_iv (GL_AUX0),
		2591	const_iv (GL_AND),
		2592	const_iv (GL_ONE),
		2593	const_iv (GL_ZERO),
		2594	const_iv (GL_SRC_ALPHA),
		2595	const_iv (GL_DST_ALPHA),
		2596	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2597	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2598	const_iv (GL_SRC_ALPHA_SATURATE),
		2599	const_iv (GL_RGB),
		2600	const_iv (GL_RGBA),
		2601	const_iv (GL_RGBA4),
		2602	const_iv (GL_RGBA8),
		2603	const_iv (GL_RGB5_A1),
		2604	const_iv (GL_UNSIGNED_BYTE),
		2605	const_iv (GL_UNSIGNED_SHORT),
		2606	const_iv (GL_UNSIGNED_INT),
		2607	const_iv (GL_ALPHA),
		2608	const_iv (GL_INTENSITY),
		2609	const_iv (GL_LUMINANCE),
		2610	const_iv (GL_LUMINANCE_ALPHA),
		2611	const_iv (GL_FLOAT),
		2612	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2613	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2614	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2615	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2616	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2617	const_iv (GL_COMPRESSED_RGB_ARB),
		2618	const_iv (GL_COMPRESSED_RGBA_ARB),
		2619	const_iv (GL_COMPILE),
		2620	const_iv (GL_PROXY_TEXTURE_1D),
		2621	const_iv (GL_PROXY_TEXTURE_2D),
		2622	const_iv (GL_TEXTURE_1D),
		2623	const_iv (GL_TEXTURE_2D),
		2624	const_iv (GL_TEXTURE_ENV),
		2625	const_iv (GL_TEXTURE_MAG_FILTER),
		2626	const_iv (GL_TEXTURE_MIN_FILTER),
		2627	const_iv (GL_TEXTURE_ENV_MODE),
		2628	const_iv (GL_TEXTURE_WRAP_S),
		2629	const_iv (GL_TEXTURE_WRAP_T),
		2630	const_iv (GL_REPEAT),
		2631	const_iv (GL_CLAMP),
		2632	const_iv (GL_CLAMP_TO_EDGE),
		2633	const_iv (GL_NEAREST),
		2634	const_iv (GL_LINEAR),
		2635	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2636	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2637	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2638	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2639	const_iv (GL_GENERATE_MIPMAP),
		2640	const_iv (GL_MODULATE),
		2641	const_iv (GL_DECAL),
		2642	const_iv (GL_REPLACE),
		2643	const_iv (GL_DEPTH_BUFFER_BIT),
		2644	const_iv (GL_COLOR_BUFFER_BIT),
		2645	const_iv (GL_PROJECTION),
		2646	const_iv (GL_MODELVIEW),
		2647	const_iv (GL_COLOR_LOGIC_OP),
		2648	const_iv (GL_SEPARABLE_2D),
		2649	const_iv (GL_CONVOLUTION_2D),
		2650	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2651	const_iv (GL_CONSTANT_BORDER),
		2652	const_iv (GL_POINTS),
		2653	const_iv (GL_LINES),
		2654	const_iv (GL_LINE_STRIP),
		2655	const_iv (GL_LINE_LOOP),
		2656	const_iv (GL_QUADS),
		2657	const_iv (GL_QUAD_STRIP),
		2658	const_iv (GL_TRIANGLES),
		2659	const_iv (GL_TRIANGLE_STRIP),
		2660	const_iv (GL_TRIANGLE_FAN),
		2661	const_iv (GL_POLYGON),
		2662	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2663	const_iv (GL_POINT_SMOOTH_HINT),
		2664	const_iv (GL_LINE_SMOOTH_HINT),
		2665	const_iv (GL_POLYGON_SMOOTH_HINT),
		2666	const_iv (GL_GENERATE_MIPMAP_HINT),
		2667	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		2668	const_iv (GL_FASTEST),
		2669	const_iv (GL_DONT_CARE),
		2670	const_iv (GL_NICEST),
		2671	const_iv (GL_V2F),
		2672	const_iv (GL_V3F),
		2673	const_iv (GL_T2F_V3F),
		2674	const_iv (GL_T2F_N3F_V3F),
		2675	# undef const_iv
		2676	};
		2677
		2678	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2679	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2680
		2681	texture_av = newAV ();
		2682	AvREAL_off (texture_av);
		2683	}
		2684
		2685	void
		2686	disable_GL_EXT_blend_func_separate ()
		2687	CODE:
		2688	gl.BlendFuncSeparate = 0;
		2689	gl.BlendFuncSeparateEXT = 0;
		2690
		2691	char *
		2692	gl_vendor ()
		2693	CODE:
		2694	RETVAL = (char *)glGetString (GL_VENDOR);
		2695	OUTPUT:
		2696	RETVAL
		2697
		2698	char *
		2699	gl_version ()
		2700	CODE:
		2701	RETVAL = (char *)glGetString (GL_VERSION);
		2702	OUTPUT:
		2703	RETVAL
		2704
		2705	char *
		2706	gl_extensions ()
		2707	CODE:
		2708	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2709	OUTPUT:
		2710	RETVAL
		2711
		2712	const char *glGetString (GLenum pname)
		2713
		2714	GLint glGetInteger (GLenum pname)
		2715	CODE:
		2716	glGetIntegerv (pname, &RETVAL);
		2717	OUTPUT:
		2718	RETVAL
		2719
		2720	GLdouble glGetDouble (GLenum pname)
		2721	CODE:
		2722	glGetDoublev (pname, &RETVAL);
		2723	OUTPUT:
		2724	RETVAL
		2725
		2726	int glGetError ()
		2727
		2728	void glFinish ()
		2729
		2730	void glClear (int mask)
		2731
		2732	void glClearColor (float r, float g, float b, float a = 1.0)
		2733	PROTOTYPE: @
		2734
		2735	void glEnable (int cap)
		2736
		2737	void glDisable (int cap)
		2738
		2739	void glShadeModel (int mode)
		2740
		2741	void glHint (int target, int mode)
		2742
		2743	void glBlendFunc (int sfactor, int dfactor)
		2744
		2745	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2746	CODE:
		2747	gl_BlendFuncSeparate (sa, da, saa, daa);
		2748
		2749	void glDepthMask (int flag)
		2750
		2751	void glLogicOp (int opcode)
		2752
		2753	void glColorMask (int red, int green, int blue, int alpha)
		2754
		2755	void glMatrixMode (int mode)
		2756
		2757	void glPushMatrix ()
		2758
		2759	void glPopMatrix ()
		2760
		2761	void glLoadIdentity ()
		2762
		2763	void glDrawBuffer (int buffer)
		2764
		2765	void glReadBuffer (int buffer)
		2766
		2767	# near_ and far_ are due to microsofts buggy "c" compiler
		2768	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2769
		2770	# near_ and far_ are due to microsofts buggy "c" compiler
		2771	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2772
		2773	PROTOTYPES: DISABLE
		2774
		2775	void glViewport (int x, int y, int width, int height)
		2776
		2777	void glScissor (int x, int y, int width, int height)
		2778
		2779	void glTranslate (float x, float y, float z = 0.)
		2780	CODE:
		2781	glTranslatef (x, y, z);
		2782
		2783	void glScale (float x, float y, float z = 1.)
		2784	CODE:
		2785	glScalef (x, y, z);
		2786
		2787	void glRotate (float angle, float x, float y, float z)
		2788	CODE:
		2789	glRotatef (angle, x, y, z);
		2790
		2791	void glColor (float r, float g, float b, float a = 1.0)
		2792	ALIAS:
		2793	glColor_premultiply = 1
		2794	CODE:
		2795	if (ix)
		2796	{
		2797	r *= a;
		2798	g *= a;
		2799	b *= a;
		2800	}
		2801	// microsoft visual "c" rounds instead of truncating...
		2802	glColor4f (r, g, b, a);
		2803
		2804	void glRasterPos (float x, float y, float z = 0.)
		2805	CODE:
		2806	glRasterPos3f (0, 0, z);
		2807	glBitmap (0, 0, 0, 0, x, y, 0);
		2808
		2809	void glVertex (float x, float y, float z = 0.)
		2810	CODE:
		2811	glVertex3f (x, y, z);
		2812
		2813	void glTexCoord (float s, float t)
		2814	CODE:
		2815	glTexCoord2f (s, t);
		2816
		2817	void glRect (float x1, float y1, float x2, float y2)
		2818	CODE:
		2819	glRectf (x1, y1, x2, y2);
		2820
		2821	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2822	CODE:
		2823	glBegin (GL_LINE_LOOP);
		2824	glVertex2f (x1, y1);
		2825	glVertex2f (x2, y1);
		2826	glVertex2f (x2, y2);
		2827	glVertex2f (x1, y2);
		2828	glEnd ();
		2829
		2830	PROTOTYPES: ENABLE
		2831
		2832	void glBegin (int mode)
		2833
		2834	void glEnd ()
		2835
		2836	void glPointSize (GLfloat size)
		2837
		2838	void glLineWidth (GLfloat width)
		2839
		2840	void glInterleavedArrays (int format, int stride, char *data)
		2841
		2842	void glDrawElements (int mode, int count, int type, char *indices)
		2843
		2844	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2845
		2846	void glTexEnv (int target, int pname, float param)
		2847	CODE:
		2848	glTexEnvf (target, pname, param);
		2849
		2850	void glTexParameter (int target, int pname, float param)
		2851	CODE:
		2852	glTexParameterf (target, pname, param);
		2853
		2854	void glBindTexture (int target, int name)
		2855
		2856	void glConvolutionParameter (int target, int pname, float params)
		2857	CODE:
		2858	if (gl.ConvolutionParameterf)
		2859	gl.ConvolutionParameterf (target, pname, params);
		2860
		2861	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2862	CODE:
		2863	if (gl.ConvolutionFilter2D)
		2864	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2865
		2866	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2867	CODE:
		2868	if (gl.SeparableFilter2D)
		2869	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2870
		2871	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		2872
		2873	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2874
		2875	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2876
		2877	void glPixelZoom (float x, float y)
		2878
		2879	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2880
		2881	int glGenTexture ()
		2882	CODE:
		2883	RETVAL = gen_texture ();
		2884	OUTPUT:
		2885	RETVAL
		2886
		2887	void glDeleteTexture (int name)
		2888	CODE:
		2889	del_texture (name);
		2890
		2891	int glGenList ()
		2892	CODE:
		2893	RETVAL = glGenLists (1);
		2894	OUTPUT:
		2895	RETVAL
		2896
		2897	void glDeleteList (int list)
		2898	CODE:
		2899	glDeleteLists (list, 1);
		2900
		2901	void glNewList (int list, int mode = GL_COMPILE)
		2902
		2903	void glEndList ()
		2904
		2905	void glCallList (int list)
		2906
		2907	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2908
		2909	PROTOTYPES: DISABLE
		2910
		2911	void
		2912	find_widget (SV *self, NV x, NV y)
		2913	PPCODE:
		2914	{
		2915	if (within_widget (self, x, y))
		2916	XPUSHs (self);
		2917	}
		2918
		2919	BOOT:
		2920	{
		2921	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2922
		2923	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2924	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2925	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2926	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2927	}
		2928
		2929	void
		2930	draw (SV *self)
		2931	CODE:
		2932	{
		2933	HV *hv;
		2934	SV **svp;
		2935	NV x, y, w, h;
		2936	SV *draw_x_sv = GvSV (draw_x_gv);
		2937	SV *draw_y_sv = GvSV (draw_y_gv);
		2938	SV *draw_w_sv = GvSV (draw_w_gv);
		2939	SV *draw_h_sv = GvSV (draw_h_gv);
		2940	double draw_x, draw_y;
		2941
		2942	if (!SvROK (self))
		2943	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2944
		2945	hv = (HV *)SvRV (self);
		2946
		2947	if (SvTYPE (hv) != SVt_PVHV)
		2948	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2949
		2950	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2951	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2952
		2953	if (!h || !w)
		2954	XSRETURN_EMPTY;
		2955
		2956	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2957	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2958
		2959	draw_x = SvNV (draw_x_sv) + x;
		2960	draw_y = SvNV (draw_y_sv) + y;
		2961
		2962	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2963	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2964	XSRETURN_EMPTY;
		2965
		2966	sv_setnv (draw_x_sv, draw_x);
		2967	sv_setnv (draw_y_sv, draw_y);
		2968
		2969	glPushMatrix ();
		2970	glTranslated (x, y, 0);
		2971
		2972	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2973	{
		2974	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2975
		2976	if (svp && SvTRUE (*svp))
		2977	{
		2978	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2979	glEnable (GL_BLEND);
		2980	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2981	glBegin (GL_QUADS);
		2982	glVertex2f (0, 0);
		2983	glVertex2f (w, 0);
		2984	glVertex2f (w, h);
		2985	glVertex2f (0, h);
		2986	glEnd ();
		2987	glDisable (GL_BLEND);
		2988	}
		2989	}
		2990	#if 0
		2991	// draw borders, for debugging
		2992	glPushMatrix ();
		2993	glColor4f (1., 1., 0., 1.);
		2994	glTranslatef (.5, .5, 0.);
		2995	glBegin (GL_LINE_LOOP);
		2996	glVertex2f (0 , 0);
		2997	glVertex2f (w - 1, 0);
		2998	glVertex2f (w - 1, h - 1);
		2999	glVertex2f (0 , h - 1);
		3000	glEnd ();
		3001	glPopMatrix ();
		3002	#endif
		3003	PUSHMARK (SP);
		3004	XPUSHs (self);
		3005	PUTBACK;
		3006	call_method ("_draw", G_VOID | G_DISCARD);
		3007	SPAGAIN;
		3008
		3009	glPopMatrix ();
		3010
		3011	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3012	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3013	}
		3014

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