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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.81 by root, Sun May 14 23:19:14 2006 UTC vs.
Revision 1.327 by root, Sun Nov 18 12:01:50 2018 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	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>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#include "flat_hash_map.hpp"
		21
		22	#ifdef _WIN32
		23	# undef pipe
		24	// microsoft vs. C
		25	# define sqrtf(x) sqrt(x)
		26	# define atan2f(x,y) atan2(x,y)
		27	# define M_PI 3.14159265f
		28	#endif
		29
		30	#include <cassert>
12	#include <math.h>	31	#include <cmath>
13	#include <string.h>	32	#include <cstring>
14	#include <stdio.h>	33	#include <cstdio>
		34	#include <cstdlib>
		35
		36	#include <utility>
		37	#include <bitset>
		38
		39	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		40
16	#include <SDL.h>	41	#include <SDL.h>
		42	#include <SDL_thread.h>
17	#include <SDL_endian.h>	43	#include <SDL_endian.h>
18	#include <SDL_image.h>	44	#include <SDL_image.h>
19	#include <SDL_mixer.h>	45	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
21		47
		48	/* work around os x broken headers */
		49	#ifdef __MACOSX__
		50	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		51	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		52	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		53	#endif
		54
		55	#define PANGO_ENABLE_BACKEND
		56	#define G_DISABLE_CAST_CHECKS
		57
22	#include <glib/gmacros.h>	58	#include <glib.h>
23		59
24	#include <pango/pango.h>	60	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	61
26	#include <pango/pangoft2.h>	62	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	63	# define PANGO_VERSION_CHECK(a,b,c) 0
		64	#endif
		65
		66	#if !PANGO_VERSION_CHECK (1, 15, 2)
		67	# define pango_layout_get_line_readonly pango_layout_get_line
		68	# define pango_layout_get_lines_readonly pango_layout_get_lines
		69	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		70	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		71	#endif
28		72
29	#ifndef _WIN32	73	#ifndef _WIN32
30	# include <sys/types.h>	74	# include <sys/types.h>
31	# include <sys/socket.h>	75	# include <sys/socket.h>
32	# include <netinet/in.h>	76	# include <netinet/in.h>
33	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
34	# include <inttypes.h>	78	# include <inttypes.h>
		79	#endif
		80
		81	#if __GNUC__ >= 4
		82	# define expect(expr,value) __builtin_expect ((expr),(value))
35	#else	83	#else
36	typedef unsigned char uint8_t;	84	# define expect(expr,value) (expr)
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	85	#endif
43		86
44	#include "glext.h"	87	#define expect_false(expr) expect ((expr) != 0, 0)
		88	#define expect_true(expr) expect ((expr) != 0, 1)
45		89
		90	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		91
		92	/* this is used as fow flag as well, so has to have a different value */
		93	/* then anything that is computed by incoming darkness */
46	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
47		96
48	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
50		99
51	#define MIN_FONT_HEIGHT 10	100	#define MIN_FONT_HEIGHT 10
52		101
53	#define GL_CALL(type,func,args) \	102	/* mask out modifiers we are not interested in */
54	{ \	103	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
55	static int init_; \	104
56	static type fptr_; \	105	#define KMOD_LRAM 0x10000 // our extension
57	\	106
58	if (!init_) \	107	#define TEXID_SPEECH 1
59	{ \	108	#define TEXID_NOFACE 2
60	init_ = 1; \	109
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \	110	static char *
62	} \	111	fast_sv_grow (SV *sv, STRLEN need)
63	\	112	{
64	if (fptr_) \	113	STRLEN len = SvLEN (sv);
65	fptr_ args; \	114	STRLEN want = SvCUR (sv) + need;
		115
		116	if (expect_false (len < want))
		117	{
		118	do
		119	len *= 2;
		120	while (len < want);
		121
		122	sv_grow (sv, len);
66	}	123	}
67		124
		125	SvCUR_set (sv, want);
		126	return SvEND (sv) - need;
		127	}
		128
		129	static AV *texture_av;
		130
		131	static struct
		132	{
		133	#define GL_FUNC(ptr,name) ptr name;
		134	#include "glfunc.h"
		135	#undef GL_FUNC
		136	} gl;
		137
		138	static void
		139	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		140	{
		141	if (gl.BlendFuncSeparate)
		142	gl.BlendFuncSeparate (sa, da, saa, daa);
		143	else if (gl.BlendFuncSeparateEXT)
		144	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		145	else
		146	glBlendFunc (sa, da);
		147	}
		148
		149	static GLuint
		150	gen_texture ()
		151	{
		152	GLuint name;
		153
		154	if (AvFILL (texture_av) >= 0)
		155	name = (GLuint)(size_t)av_pop (texture_av);
		156	else
		157	glGenTextures (1, &name);
		158
		159	return name;
		160	}
		161
		162	static void
		163	del_texture (GLuint name)
		164	{
		165	/* make a half-assed attempt at returning the memory used by the texture */
		166	/* textures are frequently being reused by cfplus anyway */
		167	/*glBindTexture (GL_TEXTURE_2D, name);*/
		168	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		169	av_push (texture_av, (SV *)(size_t)name);
		170	glDeleteTextures (1, &name);
		171	}
		172
		173	#include "texcache.c"
		174	#include "rendercache.c"
		175
		176	#include "pango-font.c"
		177	#include "pango-fontmap.c"
		178	#include "pango-render.c"
		179
		180	typedef IV DC__Channel;
		181	typedef SDL_RWops *DC__RW;
68	typedef Mix_Chunk *CFClient__MixChunk;	182	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	183	typedef Mix_Music *DC__MixMusic;
70		184
71	typedef PangoFontDescription *CFClient__Font;	185	typedef PangoFontDescription *DC__Font;
72		186
		187	static int
		188	shape_attr_p (PangoLayoutRun *run)
		189	{
		190	GSList *attrs = run->item->analysis.extra_attrs;
		191
		192	while (attrs)
		193	{
		194	PangoAttribute *attr = (PangoAttribute *)attrs->data;
		195
		196	if (attr->klass->type == PANGO_ATTR_SHAPE)
		197	return 1;
		198
		199	attrs = attrs->next;
		200	}
		201
		202	return 0;
		203	}
		204
73	typedef struct cf_layout {	205	struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	206	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	207	float r, g, b, a; // default color for rgba mode
77	int base_height;	208	int base_height;
78	CFClient__Font font;	209	DC__Font font;
79	} *CFClient__Layout;	210	rc_t rc;
		211	};
80		212
		213	typedef cf_layout *DC__Layout;
		214
81	static CFClient__Font default_font;	215	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	216	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	217	static PangoFontMap *opengl_fontmap;
84		218
85	static void	219	static void
86	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
87	{	221	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	222	FcPatternAddBool (pattern, FC_HINTING, 1);
		223	#ifdef FC_HINT_STYLE
		224	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		225	#endif
89	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
90	}	227	}
91		228
92	static void	229	static void
93	layout_update_font (CFClient__Layout self)	230	layout_update_font (DC__Layout self)
94	{	231	{
95	/* use a random scale factor to account for unknown descenders, 0.8 works	232	/* use a random scale factor to account for unknown descenders, 0.8 works
96	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
97	*/	234	*/
98	PangoFontDescription *font = self->font ? self->font : default_font;	235	PangoFontDescription *font = self->font ? self->font : default_font;
99		236
100	pango_font_description_set_absolute_size (font,	237	pango_font_description_set_absolute_size (font,
101	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
102		239
103	pango_layout_set_font_description (self->pl, font);	240	pango_layout_set_font_description (self->pl, font);
104	}	241	}
105		242
106	static void	243	static void
107	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	244	layout_get_pixel_size (DC__Layout self, int *w, int *h)
108	{	245	{
		246	PangoRectangle rect;
		247
		248	// get_pixel_* wrongly rounds down
109	pango_layout_get_pixel_size (self->pl, w, h);	249	pango_layout_get_extents (self->pl, 0, &rect);
110		250
111	if (!*w) *w = 1;	251	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
112	if (!*h) *h = 1;	252	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
113		253
114	*w = (*w + 3) & ~3;	254	if (!rect.width) rect.width = 1;
115	}	255	if (!rect.height) rect.height = 1;
116		256
		257	*w = rect.width;
		258	*h = rect.height;
		259	}
		260
		261	typedef uint16_t tileid;
117	typedef uint16_t mapface;	262	typedef uint16_t faceid;
118		263
119	typedef struct {	264	struct maptex
		265	{
120	GLint name;	266	GLuint name;
121	int w, h;	267	int w, h;
122	float s, t;	268	float s, t;
123	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
124	} maptex;	270	tileid smoothtile;
		271	uint8_t smoothlevel;
		272	uint8_t unused; /* set to zero on use */
		273	};
125		274
126	typedef struct {	275	struct mapcell
		276	{
		277	uint32_t player;
		278	tileid tile[3];
127	int16_t darkness;	279	uint16_t darkness;
128	mapface face[3];	280	uint8_t stat_width, stat_hp, flags, smoothmax;
129	} mapcell;	281	};
130		282
131	typedef struct {	283	struct maprow
		284	{
132	int32_t c0, c1;	285	int32_t c0, c1;
133	mapcell *col;	286	mapcell *col;
134	} maprow;	287	};
135		288
136	typedef struct map {	289	struct mapgrid {
137	int x, y, w, h;	290	int x, y, w, h;
138	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
139	int faces;	292	std::vector<tileid> tile;
140	mapface *face;	293	std::vector<maptex> tex;
141
142	int texs;
143	maptex *tex;
144		294
145	int32_t rows;	295	int32_t rows;
146	maprow *row;	296	maprow *row;
147	} *CFClient__Map;	297
		298	~mapgrid ()
		299	{
		300	clear_cells ();
		301	}
		302
		303	void clear_cells ();
		304	};
		305
		306	typedef mapgrid *DC__Map;
148		307
149	static char *	308	static char *
150	prepend (char *ptr, int sze, int inc)	309	prepend (char *ptr, int sze, int inc)
151	{	310	{
152	char *p;	311	char *p;
…		…
170		329
171	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	330	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
172	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	331	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
173		332
174	static maprow *	333	static maprow *
175	map_get_row (CFClient__Map self, int y)	334	map_get_row (mapgrid *self, int y)
176	{	335	{
177	if (0 > y)	336	if (0 > y)
178	{	337	{
179	int extend = - y + MAP_EXTEND_Y;	338	int extend = - y + MAP_EXTEND_Y;
180	Prepend (maprow, self->row, self->rows, extend);	339	Prepend (maprow, self->row, self->rows, extend);
…		…
218		377
219	return row->col + (x - row->c0);	378	return row->col + (x - row->c0);
220	}	379	}
221		380
222	static mapcell *	381	static mapcell *
223	map_get_cell (CFClient__Map self, int x, int y)	382	map_get_cell (mapgrid *self, int x, int y)
224	{	383	{
225	return row_get_cell (map_get_row (self, y), x);	384	return row_get_cell (map_get_row (self, y), x);
226	}	385	}
227		386
		387	void mapgrid::clear_cells ()
		388	{
		389	int r;
		390
		391	for (r = 0; r < rows; r++)
		392	Safefree (row[r].col);
		393
		394	Safefree (row);
		395
		396	x = 0;
		397	y = 0;
		398	ox = 0;
		399	oy = 0;
		400	row = 0;
		401	rows = 0;
		402	}
		403
		404	#define CELL_CLEAR(cell) \
		405	do { \
		406	if ((cell)->player) \
		407	(cell)->tile [2] = 0; \
		408	(cell)->darkness = 0; \
		409	(cell)->stat_hp = 0; \
		410	(cell)->flags = 0; \
		411	(cell)->player = 0; \
		412	} while (0)
		413
228	static void	414	static void
229	map_clear (CFClient__Map self)
230	{
231	int r;
232
233	for (r = 0; r < self->rows; r++)
234	Safefree (self->row[r].col);
235
236	Safefree (self->row);
237
238	self->x = 0;
239	self->y = 0;
240	self->ox = 0;
241	self->oy = 0;
242	self->row = 0;
243	self->rows = 0;
244	}
245
246	static void
247	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	415	map_blank (mapgrid *self, int x0, int y0, int w, int h)
248	{	416	{
249	int x, y;	417	int x, y;
250	maprow *row;	418	maprow *row;
		419	mapcell *cell;
251		420
252	for (y = y0; y < y0 + h; y++)	421	for (y = y0; y < y0 + h; y++)
253	if (y >= 0)	422	if (y >= 0)
254	{	423	{
255	if (y >= self->rows)	424	if (y >= self->rows)
…		…
261	if (x >= row->c0)	430	if (x >= row->c0)
262	{	431	{
263	if (x >= row->c1)	432	if (x >= row->c1)
264	break;	433	break;
265		434
266	row->col[x - row->c0].darkness = -1;	435	cell = row->col + x - row->c0;
		436
		437	CELL_CLEAR (cell);
267	}	438	}
268	}	439	}
		440	}
		441
		442	struct smooth_key
		443	{
		444	tileid tile;
		445	uint8_t x, y, level;
		446
		447	bool operator == (const smooth_key &o) const
		448	{
		449	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		450	}
		451	};
		452
		453	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		454
		455	namespace std {
		456	template <>
		457	struct hash<smooth_key>
		458	{
		459	size_t operator () (const smooth_key &v) const
		460	{
		461	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		462	}
		463	};
		464	}
		465
		466	static void
		467	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
		468	{
		469	auto &&it = h.find (key);
		470
		471	if (it == h.end ())
		472	h.insert (std::make_pair (key, bits));
		473	else
		474	it->second |= bits;
269	}	475	}
270		476
271	static void	477	static void
272	music_finished (void)	478	music_finished (void)
273	{	479	{
…		…
292	ev.data2 = 0;	498	ev.data2 = 0;
293		499
294	SDL_PushEvent ((SDL_Event *)&ev);	500	SDL_PushEvent ((SDL_Event *)&ev);
295	}	501	}
296		502
297	MODULE = CFClient PACKAGE = CFClient	503	// approximately divide by 255
		504	static unsigned int
		505	div255 (unsigned int n)
		506	{
		507	return (n + (n >> 8)) >> 8;
		508	}
		509
		510	static unsigned int
		511	minpot (unsigned int n)
		512	{
		513	if (!n)
		514	return 0;
		515
		516	--n;
		517
		518	n |= n >> 1;
		519	n |= n >> 2;
		520	n |= n >> 4;
		521	n |= n >> 8;
		522	n |= n >> 16;
		523
		524	return n + 1;
		525	}
		526
		527	static unsigned int
		528	popcount (unsigned int n)
		529	{
		530	n -= (n >> 1) & 0x55555555U;
		531	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		532	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		533	n *= 0x01010101U;
		534
		535	return n >> 24;
		536	}
		537
		538	/* SDL should provide this, really. */
		539	#define SDLK_MODIFIER_MIN 300
		540	#define SDLK_MODIFIER_MAX 314
		541
		542	/******************************************************************************/
		543
		544	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		545	static GV *hover_gv;
		546
		547	static int
		548	within_widget (SV *widget, NV x, NV y)
		549	{
		550	HV *self;
		551	SV **svp;
		552	NV wx, ww, wy, wh;
		553
		554	if (!SvROK (widget))
		555	return 0;
		556
		557	self = (HV *)SvRV (widget);
		558
		559	if (SvTYPE (self) != SVt_PVHV)
		560	return 0;
		561
		562	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		563	if (y < wy)
		564	return 0;
		565
		566	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		567	if (y >= wy + wh)
		568	return 0;
		569
		570	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		571	if (x < wx)
		572	return 0;
		573
		574	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		575	if (x >= wx + ww)
		576	return 0;
		577
		578	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		579	if (!svp || !SvTRUE (*svp))
		580	return 0;
		581
		582	return 1;
		583	}
		584
		585	/******************************************************************************/
		586
		587	/* process keyboard modifiers */
		588	static int
		589	mod_munge (int mod)
		590	{
		591	mod &= MOD_MASK;
		592
		593	if (mod & (KMOD_META | KMOD_ALT))
		594	mod |= KMOD_LRAM;
		595
		596	return mod;
		597	}
		598
		599	static void
		600	deliantra_main (SV *real_main)
		601	{
		602	dSP;
		603
		604	PUSHMARK (SP);
		605	call_sv (real_main, G_DISCARD | G_VOID);
		606	}
		607
		608	#ifdef __MACOSX__
		609	static SV *real_main;
		610
		611	/* to due surprising braindamage on the side of SDL design, we
		612	* do some mind-boggling hack here: SDL requires a custom main()
		613	* on OS X, so... we provide one and call the original main(), which,
		614	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		615	* and which calls our main (== SDL_main) back.
		616	*/
		617	extern C_LINKAGE int
		618	main (int argc, char *argv[])
		619	{
		620	deliantra_main (real_main);
		621	}
		622
		623	#undef main
		624
		625	extern C_LINKAGE int main (int argc, char *argv[]);
		626
		627	static void
		628	SDL_main_hack (SV *real_main_)
		629	{
		630	real_main = real_main_;
		631
		632	char *argv[] = { "deliantra client", 0 };
		633	(main) (1, argv);
		634	}
		635	#else
		636	static void
		637	SDL_main_hack (SV *real_main)
		638	{
		639	deliantra_main (real_main);
		640	}
		641	#endif
		642
		643	MODULE = Deliantra::Client PACKAGE = DC
298		644
299	PROTOTYPES: ENABLE	645	PROTOTYPES: ENABLE
300		646
301	BOOT:	647	BOOT:
302	{	648	{
303	HV *stash = gv_stashpv ("CFClient", 1);	649	HV *stash = gv_stashpv ("DC", 1);
304	static const struct {	650	static const struct {
305	const char *name;	651	const char *name;
306	IV iv;	652	IV iv;
307	} *civ, const_iv[] = {	653	} *civ, const_iv[] = {
308	# define const_iv(name) { # name, (IV)name }	654	# define const_iv(name) { # name, (IV)name }
		655	const_iv (SDLK_MODIFIER_MIN),
		656	const_iv (SDLK_MODIFIER_MAX),
		657
309	const_iv (SDL_ACTIVEEVENT),	658	const_iv (SDL_ACTIVEEVENT),
310	const_iv (SDL_KEYDOWN),	659	const_iv (SDL_KEYDOWN),
311	const_iv (SDL_KEYUP),	660	const_iv (SDL_KEYUP),
312	const_iv (SDL_MOUSEMOTION),	661	const_iv (SDL_MOUSEMOTION),
313	const_iv (SDL_MOUSEBUTTONDOWN),	662	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
322	const_iv (SDL_EVENT_RESERVEDA),	671	const_iv (SDL_EVENT_RESERVEDA),
323	const_iv (SDL_EVENT_RESERVEDB),	672	const_iv (SDL_EVENT_RESERVEDB),
324	const_iv (SDL_VIDEORESIZE),	673	const_iv (SDL_VIDEORESIZE),
325	const_iv (SDL_VIDEOEXPOSE),	674	const_iv (SDL_VIDEOEXPOSE),
326	const_iv (SDL_USEREVENT),	675	const_iv (SDL_USEREVENT),
		676
		677	const_iv (SDL_APPINPUTFOCUS),
		678	const_iv (SDL_APPMOUSEFOCUS),
		679	const_iv (SDL_APPACTIVE),
		680
		681
		682	const_iv (SDLK_UNKNOWN),
		683	const_iv (SDLK_FIRST),
		684	const_iv (SDLK_BACKSPACE),
		685	const_iv (SDLK_TAB),
		686	const_iv (SDLK_CLEAR),
		687	const_iv (SDLK_RETURN),
		688	const_iv (SDLK_PAUSE),
		689	const_iv (SDLK_ESCAPE),
		690	const_iv (SDLK_SPACE),
		691	const_iv (SDLK_EXCLAIM),
		692	const_iv (SDLK_QUOTEDBL),
		693	const_iv (SDLK_HASH),
		694	const_iv (SDLK_DOLLAR),
		695	const_iv (SDLK_AMPERSAND),
		696	const_iv (SDLK_QUOTE),
		697	const_iv (SDLK_LEFTPAREN),
		698	const_iv (SDLK_RIGHTPAREN),
		699	const_iv (SDLK_ASTERISK),
		700	const_iv (SDLK_PLUS),
		701	const_iv (SDLK_COMMA),
		702	const_iv (SDLK_MINUS),
		703	const_iv (SDLK_PERIOD),
		704	const_iv (SDLK_SLASH),
		705	const_iv (SDLK_0),
		706	const_iv (SDLK_1),
		707	const_iv (SDLK_2),
		708	const_iv (SDLK_3),
		709	const_iv (SDLK_4),
		710	const_iv (SDLK_5),
		711	const_iv (SDLK_6),
		712	const_iv (SDLK_7),
		713	const_iv (SDLK_8),
		714	const_iv (SDLK_9),
		715	const_iv (SDLK_COLON),
		716	const_iv (SDLK_SEMICOLON),
		717	const_iv (SDLK_LESS),
		718	const_iv (SDLK_EQUALS),
		719	const_iv (SDLK_GREATER),
		720	const_iv (SDLK_QUESTION),
		721	const_iv (SDLK_AT),
		722
		723	const_iv (SDLK_LEFTBRACKET),
		724	const_iv (SDLK_BACKSLASH),
		725	const_iv (SDLK_RIGHTBRACKET),
		726	const_iv (SDLK_CARET),
		727	const_iv (SDLK_UNDERSCORE),
		728	const_iv (SDLK_BACKQUOTE),
		729	const_iv (SDLK_DELETE),
		730
		731	const_iv (SDLK_FIRST),
		732	const_iv (SDLK_LAST),
327	const_iv (SDLK_KP0),	733	const_iv (SDLK_KP0),
328	const_iv (SDLK_KP1),	734	const_iv (SDLK_KP1),
329	const_iv (SDLK_KP2),	735	const_iv (SDLK_KP2),
330	const_iv (SDLK_KP3),	736	const_iv (SDLK_KP3),
331	const_iv (SDLK_KP4),	737	const_iv (SDLK_KP4),
…		…
386	const_iv (SDLK_BREAK),	792	const_iv (SDLK_BREAK),
387	const_iv (SDLK_MENU),	793	const_iv (SDLK_MENU),
388	const_iv (SDLK_POWER),	794	const_iv (SDLK_POWER),
389	const_iv (SDLK_EURO),	795	const_iv (SDLK_EURO),
390	const_iv (SDLK_UNDO),	796	const_iv (SDLK_UNDO),
		797
391	const_iv (KMOD_NONE),	798	const_iv (KMOD_NONE),
		799	const_iv (KMOD_SHIFT),
392	const_iv (KMOD_LSHIFT),	800	const_iv (KMOD_LSHIFT),
393	const_iv (KMOD_RSHIFT),	801	const_iv (KMOD_RSHIFT),
		802	const_iv (KMOD_CTRL),
394	const_iv (KMOD_LCTRL),	803	const_iv (KMOD_LCTRL),
395	const_iv (KMOD_RCTRL),	804	const_iv (KMOD_RCTRL),
		805	const_iv (KMOD_ALT),
396	const_iv (KMOD_LALT),	806	const_iv (KMOD_LALT),
397	const_iv (KMOD_RALT),	807	const_iv (KMOD_RALT),
		808	const_iv (KMOD_META),
398	const_iv (KMOD_LMETA),	809	const_iv (KMOD_LMETA),
399	const_iv (KMOD_RMETA),	810	const_iv (KMOD_RMETA),
400	const_iv (KMOD_NUM),	811	const_iv (KMOD_NUM),
401	const_iv (KMOD_CAPS),	812	const_iv (KMOD_CAPS),
402	const_iv (KMOD_MODE),	813	const_iv (KMOD_MODE),
403	const_iv (KMOD_CTRL),	814
404	const_iv (KMOD_SHIFT),	815	const_iv (KMOD_LRAM),
405	const_iv (KMOD_ALT),	816
406	const_iv (KMOD_META)	817	const_iv (MIX_DEFAULT_FORMAT),
		818
		819	const_iv (SDL_INIT_TIMER),
		820	const_iv (SDL_INIT_AUDIO),
		821	const_iv (SDL_INIT_VIDEO),
		822	const_iv (SDL_INIT_CDROM),
		823	const_iv (SDL_INIT_JOYSTICK),
		824	const_iv (SDL_INIT_EVERYTHING),
		825	const_iv (SDL_INIT_NOPARACHUTE),
		826	const_iv (SDL_INIT_EVENTTHREAD),
		827
		828	const_iv (SDL_GL_RED_SIZE),
		829	const_iv (SDL_GL_GREEN_SIZE),
		830	const_iv (SDL_GL_BLUE_SIZE),
		831	const_iv (SDL_GL_ALPHA_SIZE),
		832	const_iv (SDL_GL_DOUBLEBUFFER),
		833	const_iv (SDL_GL_BUFFER_SIZE),
		834	const_iv (SDL_GL_DEPTH_SIZE),
		835	const_iv (SDL_GL_STENCIL_SIZE),
		836	const_iv (SDL_GL_ACCUM_RED_SIZE),
		837	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		838	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		839	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		840	const_iv (SDL_GL_STEREO),
		841	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		842	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		843	const_iv (SDL_GL_ACCELERATED_VISUAL),
		844	const_iv (SDL_GL_SWAP_CONTROL),
		845
		846	const_iv (FOW_DARKNESS)
407	# undef const_iv	847	# undef const_iv
408	};	848	};
409		849
410	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	850	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
411	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	851	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		852
		853	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		854	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
412	}	855	}
		856
		857	void
		858	weaken (SV *rv)
		859	PROTOTYPE: $
		860	CODE:
		861	sv_rvweaken (rv);
		862
		863	int
		864	in_destruct ()
		865	CODE:
		866	RETVAL = PL_main_cv == Nullcv;
		867	OUTPUT:
		868	RETVAL
		869
		870	NV floor (NV x)
		871
		872	NV ceil (NV x)
		873
		874	IV minpot (UV n)
		875
		876	IV popcount (UV n)
		877
		878	NV distance (NV dx, NV dy)
		879	CODE:
		880	RETVAL = pow (dx * dx + dy * dy, 0.5);
		881	OUTPUT:
		882	RETVAL
413		883
414	void	884	void
415	pango_init ()	885	pango_init ()
416	CODE:	886	CODE:
417	{	887	{
418	// delayed, so it can pick up new fonts added by AddFontResourceEx
419	ft2_fontmap = pango_ft2_font_map_new ();	888	opengl_fontmap = pango_opengl_font_map_new ();
420	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	889	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
421	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	890	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
422		891	/*pango_context_set_font_description (opengl_context, default_font);*/
423	cairo_fontmap = pango_cairo_font_map_get_default ();	892	#if PANGO_VERSION_CHECK (1, 15, 2)
424	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	893	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		894	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		895	#endif
425	}	896	}
426		897
427	int	898	char *SDL_GetError ()
428	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
429		899
430	void	900	void SDL_main_hack (SV *real_main)
		901	PROTOTYPE: &
		902
		903	int SDL_Init (U32 flags)
		904
		905	int SDL_InitSubSystem (U32 flags)
		906
		907	void SDL_QuitSubSystem (U32 flags)
		908
431	SDL_Quit ()	909	void SDL_Quit ()
432		910
		911	int SDL_GL_SetAttribute (int attr, int value)
		912	C_ARGS: (SDL_GLattr)attr, value
		913
		914	int SDL_GL_GetAttribute (int attr)
		915	CODE:
		916	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		917	XSRETURN_UNDEF;
		918	OUTPUT:
		919	RETVAL
		920
433	void	921	void
434	SDL_ListModes ()	922	SDL_ListModes (int rgb, int alpha)
435	PPCODE:	923	PPCODE:
436	{	924	{
437	SDL_Rect **m;	925	SDL_Rect **m;
438		926
439	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	927	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
440	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	928	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
441	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	929	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
442	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	930	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
443		931
		932	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		933	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		934
444	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	935	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
445	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	936	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
446	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	937	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
447	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	938	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
448		939
449	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	940	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
450	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
451	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	941	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
452
453	SDL_EnableUNICODE (1);
454	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
455		942
456	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	943	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
457		944
458	if (m && m != (SDL_Rect **)-1)	945	if (m && m != (SDL_Rect **)-1)
459	while (*m)	946	while (*m)
460	{	947	{
		948	if ((*m)->w >= 400 && (*m)->h >= 300)
		949	{
461	AV *av = newAV ();	950	AV *av = newAV ();
462	av_push (av, newSViv ((*m)->w));	951	av_push (av, newSViv ((*m)->w));
463	av_push (av, newSViv ((*m)->h));	952	av_push (av, newSViv ((*m)->h));
		953	av_push (av, newSViv (rgb));
		954	av_push (av, newSViv (alpha));
464	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	955	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		956	}
465		957
466	++m;	958	++m;
467	}	959	}
468	}	960	}
469		961
470	int	962	int
471	SDL_SetVideoMode (int w, int h, int fullscreen)	963	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
472	CODE:	964	CODE:
		965	{
		966	SDL_EnableUNICODE (1);
		967	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		968
		969	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		970	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		971	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		972	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		973
473	RETVAL = !!SDL_SetVideoMode (	974	RETVAL = !!SDL_SetVideoMode (
474	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	975	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
475	);	976	);
476	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	977
		978	if (RETVAL)
		979	{
		980	av_clear (texture_av);
		981	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		982	#include "glfunc.h"
		983	#undef GL_FUNC
		984	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		985	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		986	}
		987	}
477	OUTPUT:	988	OUTPUT:
478	RETVAL	989	RETVAL
479		990
480	void	991	void
		992	SDL_WM_SetCaption (const char *title, const char *icon)
		993
		994	void
481	SDL_GL_SwapBuffers ()	995	SDL_GL_SwapBuffers ()
482		996
		997	char *
		998	SDL_GetKeyName (int sym)
		999	C_ARGS: (SDLKey)sym
		1000
		1001	int
		1002	SDL_GetAppState ()
		1003
		1004	int
		1005	SDL_GetModState ()
		1006
		1007	int
		1008	SDL_WaitEvent ()
		1009	C_ARGS: 0
		1010
483	void	1011	void
484	SDL_PollEvent ()	1012	SDL_PumpEvents ()
		1013
		1014	void
		1015	peep_events ()
485	PPCODE:	1016	PPCODE:
486	{	1017	{
487	SDL_Event ev;	1018	SDL_Event ev;
488		1019
489	while (SDL_PollEvent (&ev))	1020	SDL_PumpEvents ();
		1021	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
490	{	1022	{
491	HV *hv = newHV ();	1023	HV *hv = newHV ();
492	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1024	hv_store (hv, "type", 4, newSViv (ev.type), 0);
493		1025
494	switch (ev.type)	1026	switch (ev.type)
495	{	1027	{
496	case SDL_KEYDOWN:	1028	case SDL_KEYDOWN:
497	case SDL_KEYUP:	1029	case SDL_KEYUP:
498	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1030	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
499	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1031	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
500	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1032	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1033	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
501	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1034	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
502	break;	1035	break;
503		1036
504	case SDL_ACTIVEEVENT:	1037	case SDL_ACTIVEEVENT:
505	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1038	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
506	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1039	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
507	break;	1040	break;
508		1041
509	case SDL_MOUSEMOTION:	1042	case SDL_MOUSEMOTION:
		1043	{
		1044	int state = ev.motion.state;
		1045	int x = ev.motion.x;
		1046	int y = ev.motion.y;
		1047	int xrel = ev.motion.xrel;
		1048	int yrel = ev.motion.yrel;
		1049
		1050	/* do simplistic event compression */
		1051	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1052	&& state == ev.motion.state)
		1053	{
		1054	xrel += ev.motion.xrel;
		1055	yrel += ev.motion.yrel;
		1056	x = ev.motion.x;
		1057	y = ev.motion.y;
		1058	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1059	}
		1060
		1061	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
510	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1062	hv_store (hv, "state", 5, newSViv (state), 0);
511	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1063	hv_store (hv, "x", 1, newSViv (x), 0);
512	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1064	hv_store (hv, "y", 1, newSViv (y), 0);
513	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1065	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
514	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1066	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1067	}
515	break;	1068	break;
516		1069
517	case SDL_MOUSEBUTTONDOWN:	1070	case SDL_MOUSEBUTTONDOWN:
518	case SDL_MOUSEBUTTONUP:	1071	case SDL_MOUSEBUTTONUP:
		1072	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1073
519	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1074	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
520	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1075	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
521	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1076	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
522	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1077	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
523	break;	1078	break;
…		…
527	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1082	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
528	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1083	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
529	break;	1084	break;
530	}	1085	}
531		1086
532	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1087	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
533	}	1088	}
534	}	1089	}
535		1090
		1091	char *
		1092	SDL_AudioDriverName ()
		1093	CODE:
		1094	{
		1095	char buf [256];
		1096	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1097	XSRETURN_UNDEF;
		1098
		1099	RETVAL = buf;
		1100	}
		1101	OUTPUT:
		1102	RETVAL
		1103
536	int	1104	int
537	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1105	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
538	POSTCALL:	1106	POSTCALL:
539	Mix_HookMusicFinished (music_finished);	1107	Mix_HookMusicFinished (music_finished);
540	Mix_ChannelFinished (channel_finished);	1108	Mix_ChannelFinished (channel_finished);
541		1109
542	void	1110	void
		1111	Mix_QuerySpec ()
		1112	PPCODE:
		1113	{
		1114	int freq, channels;
		1115	Uint16 format;
		1116
		1117	if (Mix_QuerySpec (&freq, &format, &channels))
		1118	{
		1119	EXTEND (SP, 3);
		1120	PUSHs (sv_2mortal (newSViv (freq)));
		1121	PUSHs (sv_2mortal (newSViv (format)));
		1122	PUSHs (sv_2mortal (newSViv (channels)));
		1123	}
		1124	}
		1125
		1126	void
543	Mix_CloseAudio ()	1127	Mix_CloseAudio ()
544		1128
545	int	1129	int
546	Mix_AllocateChannels (int numchans = -1)	1130	Mix_AllocateChannels (int numchans = -1)
547		1131
		1132	const char *
		1133	Mix_GetError ()
		1134
548	void	1135	void
549	lowdelay (int fd, int val = 1)	1136	lowdelay (int fd, int val = 1)
550	CODE:	1137	CODE:
		1138	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1139
		1140	void
		1141	win32_proxy_info ()
		1142	PPCODE:
		1143	{
551	#ifndef _WIN32	1144	#ifdef _WIN32
552	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1145	char buffer[2048];
		1146	DWORD buflen;
		1147
		1148	EXTEND (SP, 3);
		1149
		1150	buflen = sizeof (buffer);
		1151	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1152	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1153	{
		1154	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1155
		1156	buflen = sizeof (buffer);
		1157	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1158	{
		1159	PUSHs (newSVpv (buffer, 0));
		1160
		1161	buflen = sizeof (buffer);
		1162	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1163	PUSHs (newSVpv (buffer, 0));
		1164	}
		1165	}
553	#endif	1166	#endif
		1167	}
554		1168
555	char *	1169	int
556	gl_version ()	1170	add_font (char *file)
557	CODE:	1171	CODE:
558	RETVAL = (char *)glGetString (GL_VERSION);	1172	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
559	OUTPUT:	1173	OUTPUT:
560	RETVAL	1174	RETVAL
561		1175
562	char *
563	gl_extensions ()
564	CODE:
565	RETVAL = (char *)glGetString (GL_EXTENSIONS);
566	OUTPUT:
567	RETVAL
568
569	void	1176	void
570	add_font (char *file)	1177	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
571	CODE:	1178
572	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1179	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
573	#ifdef _WIN32	1180	void
574	// cairo... sigh... requires win2000	1181	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
575	AddFontResourceEx (file, FR_PRIVATE, 0);
576	#endif
577		1182
578	void	1183	void
579	load_image_inline (SV *image_)	1184	load_image_inline (SV *image_)
580	ALIAS:	1185	ALIAS:
581	load_image_file = 1	1186	load_image_file = 1
…		…
584	STRLEN image_len;	1189	STRLEN image_len;
585	char *image = (char *)SvPVbyte (image_, image_len);	1190	char *image = (char *)SvPVbyte (image_, image_len);
586	SDL_Surface *surface, *surface2;	1191	SDL_Surface *surface, *surface2;
587	SDL_PixelFormat fmt;	1192	SDL_PixelFormat fmt;
588	SDL_RWops *rw = ix	1193	SDL_RWops *rw = ix
589	? SDL_RWFromFile (image, "r")	1194	? SDL_RWFromFile (image, "rb")
590	: SDL_RWFromConstMem (image, image_len);	1195	: SDL_RWFromConstMem (image, image_len);
591		1196
592	if (!rw)	1197	if (!rw)
593	croak ("load_image: %s", SDL_GetError ());	1198	croak ("load_image: %s", SDL_GetError ());
594		1199
…		…
623		1228
624	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1229	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
625		1230
626	assert (surface2->pitch == surface2->w * 4);	1231	assert (surface2->pitch == surface2->w * 4);
627		1232
		1233	SDL_LockSurface (surface2);
628	EXTEND (SP, 5);	1234	EXTEND (SP, 6);
629	PUSHs (sv_2mortal (newSViv (surface2->w)));	1235	PUSHs (sv_2mortal (newSViv (surface2->w)));
630	PUSHs (sv_2mortal (newSViv (surface2->h)));	1236	PUSHs (sv_2mortal (newSViv (surface2->h)));
631	SDL_LockSurface (surface2);
632	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1237	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
633	SDL_UnlockSurface (surface2);
634	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1238	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
635	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1239	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
636	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1240	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1241	SDL_UnlockSurface (surface2);
637		1242
638	SDL_FreeSurface (surface);	1243	SDL_FreeSurface (surface);
639	SDL_FreeSurface (surface2);	1244	SDL_FreeSurface (surface2);
640	}	1245	}
641		1246
…		…
665	}	1270	}
666		1271
667	void	1272	void
668	error (char *message)	1273	error (char *message)
669	CODE:	1274	CODE:
		1275	fprintf (stderr, "ERROR: %s\n", message);
670	#ifdef _WIN32	1276	#ifdef _WIN32
671	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1277	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1278	#endif
		1279
		1280	void
		1281	fatal (char *message)
		1282	CODE:
		1283	fprintf (stderr, "FATAL: %s\n", message);
		1284	#ifdef _WIN32
		1285	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1286	#endif
		1287	_exit (1);
		1288
		1289	void
		1290	_exit (int retval = 0)
		1291	CODE:
		1292	#ifdef WIN32
		1293	ExitThread (retval); // unclean, please beam me up
672	#else	1294	#else
673	fprintf (stderr, "ERROR: %s\n", message);	1295	_exit (retval);
674	#endif	1296	#endif
675		1297
676	void	1298	void
677	fatal (char *message)	1299	debug ()
678	CODE:	1300	CODE:
679	#ifdef _WIN32	1301	{
680	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1302	#if DEBUG
681	#else	1303	VALGRIND_DO_LEAK_CHECK;
682	fprintf (stderr, "FATAL: %s\n", message);
683	#endif	1304	#endif
684	exit (1);	1305	}
685		1306
		1307	int
		1308	SvREFCNT (SV *sv)
		1309	CODE:
		1310	RETVAL = SvREFCNT (sv);
		1311	OUTPUT:
		1312	RETVAL
		1313
686	MODULE = CFClient PACKAGE = CFClient::Font	1314	MODULE = Deliantra::Client PACKAGE = DC::Font
687		1315
688	CFClient::Font	1316	PROTOTYPES: DISABLE
		1317
		1318	DC::Font
689	new_from_file (SV *class, char *path, int id = 0)	1319	new_from_file (SV *klass, char *path, int id = 0)
690	CODE:	1320	CODE:
691	{	1321	{
692	int count;	1322	int count;
693	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1323	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
694	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1324	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
696	}	1326	}
697	OUTPUT:	1327	OUTPUT:
698	RETVAL	1328	RETVAL
699		1329
700	void	1330	void
701	DESTROY (CFClient::Font self)	1331	DESTROY (DC::Font self)
702	CODE:	1332	CODE:
703	pango_font_description_free (self);	1333	pango_font_description_free (self);
704		1334
705	void	1335	void
706	make_default (CFClient::Font self)	1336	make_default (DC::Font self)
		1337	PROTOTYPE: $
707	CODE:	1338	CODE:
708	default_font = self;	1339	default_font = self;
709		1340
710	MODULE = CFClient PACKAGE = CFClient::Layout	1341	MODULE = Deliantra::Client PACKAGE = DC::Layout
711		1342
712	CFClient::Layout	1343	PROTOTYPES: DISABLE
713	new (SV *class, int rgba = 0)
714	CODE:
715	New (0, RETVAL, 1, struct cf_layout);
716		1344
		1345	void
		1346	glyph_cache_backup ()
		1347	PROTOTYPE:
		1348	CODE:
		1349	tc_backup ();
		1350
		1351	void
		1352	glyph_cache_restore ()
		1353	PROTOTYPE:
		1354	CODE:
		1355	tc_restore ();
		1356
		1357	DC::Layout
		1358	new (SV *klass)
		1359	CODE:
		1360	RETVAL = new cf_layout;
		1361
717	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1362	RETVAL->pl = pango_layout_new (opengl_context);
718	RETVAL->rgba = rgba;
719	RETVAL->r = 1.;	1363	RETVAL->r = 1.;
720	RETVAL->g = 1.;	1364	RETVAL->g = 1.;
721	RETVAL->b = 1.;	1365	RETVAL->b = 1.;
722	RETVAL->a = 1.;	1366	RETVAL->a = 1.;
723	RETVAL->base_height = MIN_FONT_HEIGHT;	1367	RETVAL->base_height = MIN_FONT_HEIGHT;
…		…
727	layout_update_font (RETVAL);	1371	layout_update_font (RETVAL);
728	OUTPUT:	1372	OUTPUT:
729	RETVAL	1373	RETVAL
730		1374
731	void	1375	void
732	DESTROY (CFClient::Layout self)	1376	DESTROY (DC::Layout self)
733	CODE:	1377	CODE:
734	g_object_unref (self->pl);	1378	g_object_unref (self->pl);
735	Safefree (self);	1379	delete self;
736		1380
737	int
738	is_rgba (CFClient::Layout self)
739	CODE:
740	RETVAL = self->rgba;
741	OUTPUT:
742	RETVAL
743
744	void	1381	void
745	set_text (CFClient::Layout self, SV *text_)	1382	set_text (DC::Layout self, SV *text_)
746	CODE:	1383	CODE:
747	{	1384	{
748	STRLEN textlen;	1385	STRLEN textlen;
749	char *text = SvPVutf8 (text_, textlen);	1386	char *text = SvPVutf8 (text_, textlen);
750		1387
751	pango_layout_set_text (self->pl, text, textlen);	1388	pango_layout_set_text (self->pl, text, textlen);
752	}	1389	}
753		1390
754	void	1391	void
755	set_markup (CFClient::Layout self, SV *text_)	1392	set_markup (DC::Layout self, SV *text_)
756	CODE:	1393	CODE:
757	{	1394	{
758	STRLEN textlen;	1395	STRLEN textlen;
759	char *text = SvPVutf8 (text_, textlen);	1396	char *text = SvPVutf8 (text_, textlen);
760		1397
761	pango_layout_set_markup (self->pl, text, textlen);	1398	pango_layout_set_markup (self->pl, text, textlen);
762	}	1399	}
763		1400
		1401	void
		1402	set_shapes (DC::Layout self, ...)
		1403	CODE:
		1404	{
		1405	PangoAttrList *attrs = 0;
		1406	const char *text = pango_layout_get_text (self->pl);
		1407	const char *pos = text;
		1408	int arg = 4;
		1409
		1410	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1411	{
		1412	PangoRectangle inkrect, rect;
		1413	PangoAttribute *attr;
		1414
		1415	int x = SvIV (ST (arg - 3));
		1416	int y = SvIV (ST (arg - 2));
		1417	int w = SvIV (ST (arg - 1));
		1418	int h = SvIV (ST (arg ));
		1419
		1420	inkrect.x = 0;
		1421	inkrect.y = 0;
		1422	inkrect.width = 0;
		1423	inkrect.height = 0;
		1424
		1425	rect.x = x * PANGO_SCALE;
		1426	rect.y = y * PANGO_SCALE;
		1427	rect.width = w * PANGO_SCALE;
		1428	rect.height = h * PANGO_SCALE;
		1429
		1430	if (!attrs)
		1431	attrs = pango_layout_get_attributes (self->pl);
		1432
		1433	attr = pango_attr_shape_new (&inkrect, &rect);
		1434	attr->start_index = pos - text;
		1435	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1436	pango_attr_list_insert (attrs, attr);
		1437
		1438	arg += 4;
		1439	pos += sizeof (OBJ_STR) - 1;
		1440	}
		1441
		1442	if (attrs)
		1443	pango_layout_set_attributes (self->pl, attrs);
		1444	}
		1445
		1446	void
		1447	get_shapes (DC::Layout self)
		1448	PPCODE:
		1449	{
		1450	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1451
		1452	do
		1453	{
		1454	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1455
		1456	if (run && shape_attr_p (run))
		1457	{
		1458	PangoRectangle extents;
		1459	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1460
		1461	EXTEND (SP, 2);
		1462	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1463	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1464	}
		1465	}
		1466	while (pango_layout_iter_next_run (iter));
		1467
		1468	pango_layout_iter_free (iter);
		1469	}
		1470
		1471	int
		1472	has_wrapped (DC::Layout self)
		1473	CODE:
		1474	{
		1475	int lines = 1;
		1476	const char *text = pango_layout_get_text (self->pl);
		1477
		1478	while (*text)
		1479	lines += *text++ == '\n';
		1480
		1481	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1482	}
		1483	OUTPUT:
		1484	RETVAL
		1485
764	SV *	1486	SV *
765	get_text (CFClient::Layout self)	1487	get_text (DC::Layout self)
766	CODE:	1488	CODE:
767	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1489	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
768	SvUTF8_on (RETVAL);	1490	sv_utf8_decode (RETVAL);
769	OUTPUT:	1491	OUTPUT:
770	RETVAL	1492	RETVAL
771		1493
772	void	1494	void
773	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1495	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
774	CODE:	1496	CODE:
775	self->r = r;	1497	self->r = r;
776	self->g = g;	1498	self->g = g;
777	self->b = b;	1499	self->b = b;
778	self->a = a;	1500	self->a = a;
779		1501
780	void	1502	void
781	set_font (CFClient::Layout self, CFClient::Font font = 0)	1503	set_font (DC::Layout self, DC::Font font = 0)
782	CODE:	1504	CODE:
783	if (self->font != font)	1505	if (self->font != font)
784	{	1506	{
785	self->font = font;	1507	self->font = font;
786	layout_update_font (self);	1508	layout_update_font (self);
787	}	1509	}
788		1510
789	void	1511	void
790	set_height (CFClient::Layout self, int base_height)	1512	set_height (DC::Layout self, int base_height)
791	CODE:	1513	CODE:
792	if (self->base_height != base_height)	1514	if (self->base_height != base_height)
793	{	1515	{
794	self->base_height = base_height;	1516	self->base_height = base_height;
795	layout_update_font (self);	1517	layout_update_font (self);
796	}	1518	}
797		1519
798	void	1520	void
799	set_width (CFClient::Layout self, int max_width = -1)	1521	set_width (DC::Layout self, int max_width = -1)
800	CODE:	1522	CODE:
801	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1523	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
802		1524
803	void	1525	void
		1526	set_indent (DC::Layout self, int indent)
		1527	CODE:
		1528	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1529
		1530	void
		1531	set_spacing (DC::Layout self, int spacing)
		1532	CODE:
		1533	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1534
		1535	void
		1536	set_ellipsise (DC::Layout self, int ellipsise)
		1537	CODE:
		1538	pango_layout_set_ellipsize (self->pl,
		1539	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1540	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1541	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1542	: PANGO_ELLIPSIZE_NONE
		1543	);
		1544
		1545	void
		1546	set_single_paragraph_mode (DC::Layout self, int spm)
		1547	CODE:
		1548	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1549
		1550	void
804	size (CFClient::Layout self)	1551	size (DC::Layout self)
805	PPCODE:	1552	PPCODE:
806	{	1553	{
807	int w, h;	1554	int w, h;
808		1555
809	layout_get_pixel_size (self, &w, &h);	1556	layout_get_pixel_size (self, &w, &h);
…		…
812	PUSHs (sv_2mortal (newSViv (w)));	1559	PUSHs (sv_2mortal (newSViv (w)));
813	PUSHs (sv_2mortal (newSViv (h)));	1560	PUSHs (sv_2mortal (newSViv (h)));
814	}	1561	}
815		1562
816	int	1563	int
		1564	descent (DC::Layout self)
		1565	CODE:
		1566	{
		1567	PangoRectangle rect;
		1568	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1569	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1570	RETVAL = PANGO_DESCENT (rect);
		1571	}
		1572	OUTPUT:
		1573	RETVAL
		1574
		1575	int
817	xy_to_index (CFClient::Layout self, int x, int y)	1576	xy_to_index (DC::Layout self, int x, int y)
818	CODE:	1577	CODE:
819	{	1578	{
820	int index, trailing;	1579	int index, trailing;
821	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1580	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
822	RETVAL = index;	1581	RETVAL = index + trailing;
823	}	1582	}
824	OUTPUT:	1583	OUTPUT:
825	RETVAL	1584	RETVAL
826		1585
827	void	1586	void
828	cursor_pos (CFClient::Layout self, int index)	1587	cursor_pos (DC::Layout self, int index)
829	PPCODE:	1588	PPCODE:
830	{	1589	{
831	PangoRectangle strong_pos;	1590	PangoRectangle pos;
832	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1591	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
833		1592
834	EXTEND (SP, 3);	1593	EXTEND (SP, 3);
835	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1594	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
836	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1595	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
837	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1596	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
838	}	1597	}
839		1598
840	void	1599	void
841	render (CFClient::Layout self)	1600	index_to_line_x (DC::Layout self, int index, int trailing = 0)
842	PPCODE:	1601	PPCODE:
843	{	1602	{
844	SV *retval;	1603	int line, x;
845	int w, h;
846		1604
847	layout_get_pixel_size (self, &w, &h);	1605	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
848		1606	#if !PANGO_VERSION_CHECK (1, 17, 3)
849	if (self->rgba)	1607	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
850	{	1608	--line;
851	cairo_surface_t *surface;	1609	#endif
852	cairo_t *cairo;
853
854	retval = newSV (w * h * 4);
855	SvPOK_only (retval);
856	SvCUR_set (retval, w * h * 4);
857
858	memset (SvPVX (retval), 0, w * h * 4);
859
860	surface = cairo_image_surface_create_for_data (
861	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
862	cairo = cairo_create (surface);
863	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
864
865	pango_cairo_show_layout (cairo, self->pl);
866
867	cairo_destroy (cairo);
868	cairo_surface_destroy (surface);
869
870	// what a mess, and its premultiplied, too :(
871	{
872	uint32_t *p = (uint32_t *)SvPVX (retval);
873	uint32_t *e = p + w * h;
874
875	while (p < e)
876	{
877	uint32_t rgba = *p;
878	rgba = (rgba >> 24) | (rgba << 8);
879	rgba = SDL_SwapBE32 (rgba);
880	*p++ = rgba;
881	}
882	}
883
884	EXTEND (SP, 5);	1610	EXTEND (SP, 2);
885	PUSHs (sv_2mortal (newSViv (w)));	1611	PUSHs (sv_2mortal (newSViv (line)));
		1612	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1613	}
		1614
		1615	void
		1616	line_x_to_index (DC::Layout self, int line, int x)
		1617	PPCODE:
		1618	{
		1619	PangoLayoutLine *lp;
		1620	int index, trailing;
		1621
		1622	if (line < 0)
		1623	XSRETURN_EMPTY;
		1624
		1625	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1626	XSRETURN_EMPTY; /* do better */
		1627
		1628	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1629
		1630	EXTEND (SP, 2);
		1631	if (GIMME_V == G_SCALAR)
886	PUSHs (sv_2mortal (newSViv (h)));	1632	PUSHs (sv_2mortal (newSViv (index + trailing)));
887	PUSHs (sv_2mortal (retval));
888	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
889	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
890	}
891	else	1633	else
892	{	1634	{
893	FT_Bitmap bitmap;
894
895	retval = newSV (w * h);
896	SvPOK_only (retval);
897	SvCUR_set (retval, w * h);
898
899	bitmap.rows = h;
900	bitmap.width = w;
901	bitmap.pitch = w;
902	bitmap.buffer = (unsigned char*)SvPVX (retval);
903	bitmap.num_grays = 256;
904	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
905
906	memset (bitmap.buffer, 0, w * h);
907
908	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
909
910	EXTEND (SP, 5);
911	PUSHs (sv_2mortal (newSViv (w)));	1635	PUSHs (sv_2mortal (newSViv (index)));
912	PUSHs (sv_2mortal (newSViv (h)));	1636	PUSHs (sv_2mortal (newSViv (trailing)));
913	PUSHs (sv_2mortal (retval));
914	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
915	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
916	}	1637	}
917	}	1638	}
918		1639
		1640	void
		1641	render (DC::Layout self, float x, float y, int flags = 0)
		1642	CODE:
		1643	self->rc.clear ();
		1644	pango_opengl_render_layout_subpixel (
		1645	self->pl,
		1646	&self->rc,
		1647	x * PANGO_SCALE, y * PANGO_SCALE,
		1648	self->r, self->g, self->b, self->a,
		1649	flags
		1650	);
		1651	// we assume that context_change actually clears/frees stuff
		1652	// and does not do any recomputation...
		1653	pango_layout_context_changed (self->pl);
		1654
		1655	void
		1656	draw (DC::Layout self)
		1657	CODE:
		1658	{
		1659	glEnable (GL_TEXTURE_2D);
		1660	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1661	glEnable (GL_BLEND);
		1662	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1663	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1664	glEnable (GL_ALPHA_TEST);
		1665	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1666
		1667	self->rc.draw ();
		1668
		1669	glDisable (GL_ALPHA_TEST);
		1670	glDisable (GL_BLEND);
		1671	glDisable (GL_TEXTURE_2D);
		1672	}
		1673
919	MODULE = CFClient PACKAGE = CFClient::Texture	1674	MODULE = Deliantra::Client PACKAGE = DC::Texture
920		1675
		1676	PROTOTYPES: ENABLE
		1677
921	void	1678	void
		1679	pad (SV *data_, int ow, int oh, int nw, int nh)
		1680	CODE:
		1681	{
		1682	if ((nw != ow || nh != oh) && SvOK (data_))
		1683	{
		1684	STRLEN datalen;
		1685	char *data = SvPVbyte (data_, datalen);
		1686	int bpp = datalen / (ow * oh);
		1687	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1688
		1689	SvPOK_only (result_);
		1690	SvCUR_set (result_, nw * nh * bpp);
		1691
		1692	memset (SvPVX (result_), 0, nw * nh * bpp);
		1693	while (oh--)
		1694	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1695
		1696	sv_setsv (data_, result_);
		1697	}
		1698	}
		1699
		1700	void
922	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1701	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
923	PROTOTYPE: $$$;$$	1702	PROTOTYPE: $$$;$$
924	ALIAS:	1703	ALIAS:
925	draw_quad_alpha = 1	1704	draw_quad_alpha = 1
926	draw_quad_alpha_premultiplied = 2	1705	draw_quad_alpha_premultiplied = 2
927	CODE:	1706	CODE:
928	{	1707	{
929	HV *hv = (HV *)SvRV (self);	1708	HV *hv = (HV *)SvRV (self);
930	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1709	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
931	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1710	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
932	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1711	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
933	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1712
		1713	if (name <= 0)
		1714	XSRETURN_EMPTY;
934		1715
935	if (items < 5)	1716	if (items < 5)
936	{	1717	{
937	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1718	w = SvNV (*hv_fetch (hv, "w", 1, 1));
938	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1719	h = SvNV (*hv_fetch (hv, "h", 1, 1));
939	}	1720	}
940		1721
941	if (ix)	1722	if (ix)
942	{	1723	{
943	glEnable (GL_BLEND);	1724	glEnable (GL_BLEND);
		1725
		1726	if (ix == 2)
944	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1727	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1728	else
		1729	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1730	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1731
		1732	glEnable (GL_ALPHA_TEST);
		1733	glAlphaFunc (GL_GREATER, 0.01f);
945	}	1734	}
946		1735
947	glBindTexture (GL_TEXTURE_2D, name);	1736	glBindTexture (GL_TEXTURE_2D, name);
948
949	if (wrap_mode)
950	{
951	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
952	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
953	}
954		1737
955	glBegin (GL_QUADS);	1738	glBegin (GL_QUADS);
956	glTexCoord2f (0, 0); glVertex2f (x , y );	1739	glTexCoord2f (0, 0); glVertex2f (x , y );
957	glTexCoord2f (0, t); glVertex2f (x , y + h);	1740	glTexCoord2f (0, t); glVertex2f (x , y + h);
958	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1741	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
959	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1742	glTexCoord2f (s, 0); glVertex2f (x + w, y );
960	glEnd ();	1743	glEnd ();
961		1744
962	if (ix)	1745	if (ix)
		1746	{
		1747	glDisable (GL_ALPHA_TEST);
963	glDisable (GL_BLEND);	1748	glDisable (GL_BLEND);
		1749	}
964	}	1750	}
965		1751
		1752	void
		1753	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1754	PROTOTYPE: @
		1755	CODE:
		1756	{
		1757	glEnable (GL_BLEND);
		1758	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1759	glEnable (GL_TEXTURE_2D);
		1760	glBindTexture (GL_TEXTURE_2D, name1);
		1761
		1762	glColor3f (intensity, intensity, intensity);
		1763	glPushMatrix ();
		1764	glScalef (1./3, 1./3, 1.);
		1765
		1766	if (blend > 0.f)
		1767	{
		1768	float dx3 = dx * -3.f / w;
		1769	float dy3 = dy * -3.f / h;
		1770	GLfloat env_color[4] = { 0., 0., 0., blend };
		1771
		1772	/* interpolate the two shadow textures */
		1773	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1774	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1775
		1776	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1777	gl.ActiveTexture (GL_TEXTURE1);
		1778	glEnable (GL_TEXTURE_2D);
		1779	glBindTexture (GL_TEXTURE_2D, name2);
		1780	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1781
		1782	/* rgb == rgb(glcolor) */
		1783	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1784	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1785	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1786
		1787	/* alpha = interpolate t0, t1 by env_alpha */
		1788	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1789
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1792	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1793
		1794	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1796
		1797	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1799
		1800	glBegin (GL_QUADS);
		1801	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1802	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1803	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1804	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1805	glEnd ();
		1806
		1807	glDisable (GL_TEXTURE_2D);
		1808	gl.ActiveTexture (GL_TEXTURE0);
		1809	}
		1810	else
		1811	{
		1812	/* simple blending of one texture, also opengl <1.3 path */
		1813	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1814
		1815	glBegin (GL_QUADS);
		1816	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1817	glTexCoord2f (0, t); glVertex2f (0, h);
		1818	glTexCoord2f (s, t); glVertex2f (w, h);
		1819	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1820	glEnd ();
		1821	}
		1822
		1823	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1824	{
		1825	int x, y;
		1826	int dx3 = dx * 3;
		1827	int dy3 = dy * 3;
		1828
		1829	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1830	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1831	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1832	glTranslatef (-1., -1., 0);
		1833	glBegin (GL_QUADS);
		1834
		1835	for (y = 1; y < h; y += 3)
		1836	{
		1837	int y1 = y - dy3;
		1838	int y1valid = y1 >= 0 && y1 < h;
		1839
		1840	for (x = 1; x < w; x += 3)
		1841	{
		1842	int x1 = x - dx3;
		1843	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1844	uint8_t h2;
		1845
		1846	if (y1valid && x1 >= 0 && x1 < w)
		1847	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1848	else
		1849	h2 = 1; /* out of range == invisible */
		1850
		1851	if (h1 || h2)
		1852	{
		1853	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1854	glColor4f (1., 1., 1., alpha);
		1855
		1856	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1857	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1858	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1859	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1860	}
		1861	}
		1862	}
		1863	}
		1864
		1865	glEnd ();
		1866
		1867	glPopMatrix ();
		1868
		1869	glDisable (GL_TEXTURE_2D);
		1870	glDisable (GL_BLEND);
		1871	}
		1872
		1873	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1874	CODE:
		1875	{
		1876	GLint width;
		1877	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1878	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1879	RETVAL = width > 0;
		1880	}
		1881	OUTPUT:
		1882	RETVAL
		1883
966	MODULE = CFClient PACKAGE = CFClient::Map	1884	MODULE = Deliantra::Client PACKAGE = DC::Map
967		1885
968	CFClient::Map	1886	PROTOTYPES: DISABLE
969	new (SV *class, int map_width, int map_height)	1887
		1888	DC::Map
		1889	new (SV *klass)
970	CODE:	1890	CODE:
971	New (0, RETVAL, 1, struct map);	1891	RETVAL = new mapgrid;
972	RETVAL->x = 0;	1892	RETVAL->x = 0;
973	RETVAL->y = 0;	1893	RETVAL->y = 0;
974	RETVAL->w = map_width;	1894	RETVAL->w = 0;
975	RETVAL->h = map_height;	1895	RETVAL->h = 0;
976	RETVAL->ox = 0;	1896	RETVAL->ox = 0;
977	RETVAL->oy = 0;	1897	RETVAL->oy = 0;
978	RETVAL->faces = 8192;
979	Newz (0, RETVAL->face, RETVAL->faces, mapface);
980	RETVAL->texs = 8192;
981	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
982	RETVAL->rows = 0;	1898	RETVAL->rows = 0;
983	RETVAL->row = 0;	1899	RETVAL->row = 0;
984	OUTPUT:	1900	OUTPUT:
985	RETVAL	1901	RETVAL
986		1902
987	void	1903	void
988	DESTROY (CFClient::Map self)	1904	DESTROY (DC::Map self)
		1905	CODE:
		1906	{
		1907	delete self;
		1908	}
		1909
		1910	void
		1911	resize (DC::Map self, int map_width, int map_height)
		1912	CODE:
		1913	self->w = map_width;
		1914	self->h = map_height;
		1915
		1916	void
		1917	clear (DC::Map self)
		1918	CODE:
		1919	self->clear_cells ();
		1920
		1921	void
		1922	set_tileid (DC::Map self, int face, int tile)
		1923	CODE:
		1924	{
		1925	if (self->tile.size () <= face) self->tile.resize (face + 1);
		1926	self->tile[face] = tile;
		1927	if (self->tex.size () <= tile) self->tex .resize (tile + 1);
		1928	}
		1929
		1930	void
		1931	set_smooth (DC::Map self, int face, int smooth, int level)
		1932	CODE:
		1933	{
		1934	if (face < 0 || face >= self->tile.size ())
		1935	return;
		1936
		1937	if (smooth < 0 || smooth >= self->tile.size ())
		1938	return;
		1939
		1940	tileid texid = self->tile[face];
		1941
		1942	if (!texid)
		1943	return;
		1944
		1945	maptex &tex = self->tex[texid];
		1946	tex.smoothtile = self->tile[smooth];
		1947	tex.smoothlevel = level;
		1948	}
		1949
		1950	void
		1951	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)
		1952	CODE:
		1953	{
		1954	if (self->tex.size () < texid) self->tex.resize (texid + 1);
		1955
		1956	{
		1957	maptex &tex = self->tex[texid];
		1958
		1959	tex.name = name;
		1960	tex.w = w;
		1961	tex.h = h;
		1962	tex.s = s;
		1963	tex.t = t;
		1964	tex.r = r;
		1965	tex.g = g;
		1966	tex.b = b;
		1967	tex.a = a;
		1968	}
		1969
		1970	// somewhat hackish, but for textures that require it, it really
		1971	// improves the look, and most others don't suffer.
		1972	glBindTexture (GL_TEXTURE_2D, name);
		1973	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1974	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1975	// use uglier nearest interpolation because linear suffers
		1976	// from transparent color bleeding and ugly wrapping effects.
		1977	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1978	}
		1979
		1980	void
		1981	expire_textures (DC::Map self, int texid, int count)
989	CODE:	1982	PPCODE:
990	{	1983	for (; texid < self->tex.size () && count; ++texid, --count)
991	map_clear (self);
992	Safefree (self->face);
993	Safefree (self);
994	}
995
996	void
997	clear (CFClient::Map self)
998	CODE:
999	map_clear (self);
1000
1001	void
1002	set_face (CFClient::Map self, int face, int texid)
1003	CODE:
1004	{
1005	while (self->faces <= face)
1006	{	1984	{
1007	Append (mapface, self->face, self->faces, self->faces);	1985	maptex &tex = self->tex[texid];
1008	self->faces *= 2;	1986
		1987	if (tex.name)
		1988	{
		1989	if (tex.unused)
		1990	{
		1991	tex.name = 0;
		1992	tex.unused = 0;
		1993	XPUSHs (sv_2mortal (newSViv (texid)));
		1994	}
		1995	else
		1996	tex.unused = 1;
		1997	}
1009	}	1998	}
1010		1999
1011	self->face [face] = texid;
1012	}
1013
1014	void
1015	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)
1016	CODE:
1017	{
1018	while (self->texs <= texid)
1019	{
1020	Append (maptex, self->tex, self->texs, self->texs);
1021	self->texs *= 2;
1022	}
1023
1024	{
1025	maptex *tex = self->tex + texid;
1026
1027	tex->name = name;
1028	tex->w = w;
1029	tex->h = h;
1030	tex->s = s;
1031	tex->t = t;
1032	tex->r = r;
1033	tex->g = g;
1034	tex->b = b;
1035	tex->a = a;
1036	}
1037	}
1038
1039	int	2000	int
1040	ox (CFClient::Map self)	2001	ox (DC::Map self)
1041	ALIAS:	2002	ALIAS:
1042	oy = 1	2003	oy = 1
		2004	x = 2
		2005	y = 3
		2006	w = 4
		2007	h = 5
1043	CODE:	2008	CODE:
1044	switch (ix)	2009	switch (ix)
1045	{	2010	{
1046	case 0: RETVAL = self->ox; break;	2011	case 0: RETVAL = self->ox; break;
1047	case 1: RETVAL = self->oy; break;	2012	case 1: RETVAL = self->oy; break;
		2013	case 2: RETVAL = self->x; break;
		2014	case 3: RETVAL = self->y; break;
		2015	case 4: RETVAL = self->w; break;
		2016	case 5: RETVAL = self->h; break;
1048	}	2017	}
1049	OUTPUT:	2018	OUTPUT:
1050	RETVAL	2019	RETVAL
1051		2020
1052	void	2021	void
1053	scroll (CFClient::Map self, int dx, int dy)	2022	scroll (DC::Map self, int dx, int dy)
1054	CODE:	2023	CODE:
1055	{	2024	{
1056	if (dx > 0)	2025	if (dx > 0)
1057	map_blank (self, self->x, self->y, dx - 1, self->h);	2026	map_blank (self, self->x, self->y, dx, self->h);
1058	else if (dx < 0)	2027	else if (dx < 0)
1059	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2028	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1060		2029
1061	if (dy > 0)	2030	if (dy > 0)
1062	map_blank (self, self->x, self->y, self->w, dy - 1);	2031	map_blank (self, self->x, self->y, self->w, dy);
1063	else if (dy < 0)	2032	else if (dy < 0)
1064	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2033	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1065		2034
1066	self->ox += dx; self->x += dx;	2035	self->ox += dx; self->x += dx;
1067	self->oy += dy; self->y += dy;	2036	self->oy += dy; self->y += dy;
1068		2037
1069	while (self->y < 0)	2038	while (self->y < 0)
…		…
1073	self->rows += MAP_EXTEND_Y;	2042	self->rows += MAP_EXTEND_Y;
1074	self->y += MAP_EXTEND_Y;	2043	self->y += MAP_EXTEND_Y;
1075	}	2044	}
1076	}	2045	}
1077		2046
1078	void	2047	SV *
1079	map1a_update (CFClient::Map self, SV *data_)	2048	map1a_update (DC::Map self, SV *data_)
1080	CODE:	2049	CODE:
1081	{	2050	{
1082	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2051	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1083	uint8_t *data_end = (uint8_t *)SvEND (data_);	2052	uint8_t *data_end = (uint8_t *)SvEND (data_);
1084	mapcell *cell;	2053	mapcell *cell;
1085	int x, y, flags;	2054	int x, y, z, flags;
		2055	AV *missing = newAV ();
		2056	RETVAL = newRV_noinc ((SV *)missing);
1086		2057
1087	while (data < data_end)	2058	while (data < data_end - 1)
1088	{	2059	{
1089	flags = (data [0] << 8) + data [1]; data += 2;	2060	flags = (data [0] << 8) + data [1]; data += 2;
1090		2061
1091	x = ((flags >> 10) & 63) + self->x;	2062	x = self->x + ((flags >> 10) & 63);
1092	y = ((flags >> 4) & 63) + self->y;	2063	y = self->y + ((flags >> 4) & 63);
1093		2064
1094	cell = map_get_cell (self, x, y);	2065	cell = map_get_cell (self, x, y);
1095		2066
1096	if (flags & 15)	2067	if (flags & 15)
1097	{	2068	{
1098	if (cell->darkness < 0)	2069	if (!cell->darkness)
1099	{	2070	{
		2071	memset (cell, 0, sizeof (*cell));
1100	cell->darkness = 0;	2072	cell->darkness = 256;
1101	cell->face [0] = 0;
1102	cell->face [1] = 0;
1103	cell->face [2] = 0;
1104	}	2073	}
1105		2074
1106	cell->darkness = flags & 8 ? *data++ : 255;
1107
1108	//TODO: don't trust server data to be in-range(!)	2075	//TODO: don't trust server data to be in-range(!)
1109		2076
1110	if (flags & 4)	2077	if (flags & 8)
1111	{	2078	{
1112	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2079	uint8_t ext, cmd;
		2080
		2081	do
		2082	{
		2083	ext = *data++;
		2084	cmd = ext & 0x7f;
		2085
		2086	if (cmd < 4)
		2087	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2088	else if (cmd == 5) // health
		2089	{
		2090	cell->stat_width = 1;
		2091	cell->stat_hp = *data++;
		2092	}
		2093	else if (cmd == 6) // monster width
		2094	cell->stat_width = *data++ + 1;
		2095	else if (cmd == 0x47)
		2096	{
		2097	if (*data == 1) cell->player = data [1];
		2098	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2099	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2100	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2101
		2102	data += *data + 1;
		2103	}
		2104	else if (cmd == 8) // cell flags
		2105	cell->flags = *data++;
		2106	else if (ext & 0x40) // unknown, multibyte => skip
		2107	data += *data + 1;
		2108	else
		2109	data++;
		2110	}
		2111	while (ext & 0x80);
1113	}	2112	}
1114		2113
		2114	for (z = 0; z <= 2; ++z)
1115	if (flags & 2)	2115	if (flags & (4 >> z))
1116	{	2116	{
1117	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2117	faceid face = (data[0] << 8) + data[1]; data += 2;
		2118	if (self->tile.size () <= face) self->tile.resize (face + 1);
		2119	cell->tile[z] = self->tile[face];
		2120
		2121	if (cell->tile[z])
		2122	{
		2123	maptex &tex = self->tex[cell->tile[z]];
		2124	tex.unused = 0;
		2125	if (!tex.name)
		2126	av_push (missing, newSViv (cell->tile [z]));
		2127
		2128	if (tex.smoothtile)
		2129	{
		2130	maptex &smooth = self->tex[tex.smoothtile];
		2131	smooth.unused = 0;
		2132	if (!smooth.name)
		2133	av_push (missing, newSViv (tex.smoothtile));
		2134	}
		2135	}
1118	}	2136	}
1119
1120	if (flags & 1)
1121	{
1122	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1123	}
1124	}	2137	}
1125	else	2138	else
1126	cell->darkness = -1;	2139	CELL_CLEAR (cell);
1127	}	2140	}
1128	}	2141	}
		2142	OUTPUT:
		2143	RETVAL
1129		2144
1130	SV *	2145	SV *
1131	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2146	mapmap (DC::Map self, int x0, int y0, int w, int h)
1132	CODE:	2147	CODE:
1133	{	2148	{
1134	int x1, x;	2149	int x1, x;
1135	int y1, y;	2150	int y1, y;
1136	int z;	2151	int z;
…		…
1149	? self->row + y	2164	? self->row + y
1150	: 0;	2165	: 0;
1151		2166
1152	for (x = x0; x < x1; x++)	2167	for (x = x0; x < x1; x++)
1153	{	2168	{
1154	int r = 32, g = 32, b = 32, a = 192;	2169	unsigned int r = 32, g = 32, b = 32, a = 192;
1155		2170
1156	if (row && row->c0 <= x && x < row->c1)	2171	if (row && row->c0 <= x && x < row->c1)
1157	{	2172	{
1158	mapcell *cell = row->col + (x - row->c0);	2173	mapcell *cell = row->col + (x - row->c0);
1159		2174
1160	for (z = 0; z <= 0; z++)	2175	for (z = 0; z <= 0; z++)
1161	{	2176	{
1162	mapface face = cell->face [z];
1163
1164	if (face)
1165	{
1166	maptex tex = self->tex [face];	2177	maptex tex = self->tex [cell->tile [z]];
1167	int a0 = 255 - tex.a;	2178	int a0 = 255 - tex.a;
1168	int a1 = tex.a;	2179	int a1 = tex.a;
1169		2180
1170	r = (r * a0 + tex.r * a1) / 255;	2181	r = div255 (r * a0 + tex.r * a1);
1171	g = (g * a0 + tex.g * a1) / 255;	2182	g = div255 (g * a0 + tex.g * a1);
1172	b = (b * a0 + tex.b * a1) / 255;	2183	b = div255 (b * a0 + tex.b * a1);
1173	a = (a * a0 + tex.a * a1) / 255;	2184	a = div255 (a * a0 + tex.a * a1);
1174	}
1175	}	2185	}
1176	}	2186	}
1177		2187
1178	*map++ = (r )	2188	*map++ = (r )
1179	| (g << 8)	2189	| (g << 8)
1180	| (b << 16)	2190	| (b << 16)
1181	| (a << 24);	2191	| (a << 24);
1182	}	2192	}
1183	}	2193	}
1184		2194
1185	RETVAL = map_sv;	2195	RETVAL = map_sv;
1186	}	2196	}
1187	OUTPUT:	2197	OUTPUT:
1188	RETVAL	2198	RETVAL
1189		2199
1190	void	2200	void
1191	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2201	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1192	PPCODE:	2202	CODE:
1193	{	2203	{
1194	int vx, vy;
1195	int x, y, z;	2204	int x, y, z;
1196	int last_name;
1197	mapface face;
1198	int sw4 = (sw + 3) & ~3;
1199	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1200	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1201		2205
1202	memset (darkness, 255, sw4 * sh);	2206	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1203	SvPOK_only (darkness_sv);	2207	int pl_x, pl_y;
1204	SvCUR_set (darkness_sv, sw4 * sh);	2208	maptex pl_tex;
		2209	rc_t rc;
		2210	rc_t rc_ov;
		2211	rc_key_t key;
		2212	rc_t::array_t *arr;
1205		2213
1206	vx = self->x + (self->w - sw) / 2 - shift_x;	2214	pl_tex.name = 0;
1207	vy = self->y + (self->h - sh) / 2 - shift_y;
1208		2215
1209	/*	2216	// that's current max. sorry.
1210	int vx = self->vx = self->w >= sw	2217	if (sw > 255) sw = 255;
1211	? self->x + (self->w - sw) / 2	2218	if (sh > 255) sh = 255;
1212	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1213		2219
1214	int vy = self->vy = self->h >= sh	2220	memset (&key, 0, sizeof (key));
1215	? self->y + (self->h - sh) / 2	2221	key.r = 255;
1216	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2222	key.g = 255;
1217	*/	2223	key.b = 255;
		2224	key.a = 255;
		2225	key.mode = GL_QUADS;
		2226	key.format = GL_T2F_V3F;
1218		2227
1219	glColor4ub (255, 255, 255, 255);	2228	mx += self->x;
		2229	my += self->y;
1220		2230
		2231	// first pass: determine smooth_max
		2232	// rather ugly, if you ask me
		2233	// could also be stored inside mapcell and updated on change
		2234	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
		2235
		2236	for (y = 0; y < sh; y++)
		2237	if (0 <= y + my && y + my < self->rows)
		2238	{
		2239	maprow *row = self->row + (y + my);
		2240
		2241	for (x = 0; x < sw; x++)
		2242	if (row->c0 <= x + mx && x + mx < row->c1)
		2243	{
		2244	mapcell *cell = row->col + (x + mx - row->c0);
		2245
		2246	smooth_max[x + 1][y + 1] =
		2247	MAX (self->tex [cell->tile [0]].smoothlevel,
		2248	MAX (self->tex [cell->tile [1]].smoothlevel,
		2249	self->tex [cell->tile [2]].smoothlevel));
		2250	}
		2251	}
		2252
		2253	glEnable (GL_BLEND);
1221	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2254	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1222	glEnable (GL_BLEND);
1223	glEnable (GL_TEXTURE_2D);
1224	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2255	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1225		2256
1226	glBegin (GL_QUADS);
1227
1228	last_name = 0;
1229
1230	for (z = 0; z < 3; z++)	2257	for (z = 0; z <= 2; z++)
		2258	{
		2259	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2260	smooth_key skey;
		2261	smooth_hash smooth;
		2262	key.texname = -1;
		2263
1231	for (y = 0; y < sh; y++)	2264	for (y = 0; y < sh; y++)
1232	if (0 <= y + vy && y + vy < self->rows)	2265	if (0 <= y + my && y + my < self->rows)
1233	{	2266	{
1234	maprow *row = self->row + (y + vy);	2267	maprow *row = self->row + (y + my);
1235		2268
1236	for (x = 0; x < sw; x++)	2269	for (x = 0; x < sw; x++)
1237	if (row->c0 <= x + vx && x + vx < row->c1)	2270	if (row->c0 <= x + mx && x + mx < row->c1)
		2271	{
		2272	mapcell *cell = row->col + (x + mx - row->c0);
		2273	tileid tile = cell->tile [z];
		2274
		2275	if (tile)
		2276	{
		2277	maptex tex = self->tex [tile];
		2278	int px, py;
		2279
		2280	if (key.texname != tex.name)
		2281	{
		2282	self->tex [tile].unused = 0;
		2283
		2284	if (!tex.name)
		2285	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2286
		2287	key.texname = tex.name;
		2288	arr = &rc.array (key);
		2289	}
		2290
		2291	px = (x + 1) * Th - tex.w;
		2292	py = (y + 1) * Tw - tex.h;
		2293
		2294	if (expect_false (cell->player == player) && expect_false (z == 2))
		2295	{
		2296	pl_x = px;
		2297	pl_y = py;
		2298	pl_tex = tex;
		2299	continue;
		2300	}
		2301
		2302	arr->t2f_v3f (0 , 0 , px , py , 0);
		2303	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2304	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2305	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2306
		2307	// update smooth hash
		2308	if (tex.smoothtile)
		2309	{
		2310	skey.tile = tex.smoothtile;
		2311	skey.level = tex.smoothlevel;
		2312
		2313	smooth_level[tex.smoothlevel] = 1;
		2314
		2315	// add bits to current tile and all neighbours. skey.x|y is
		2316	// shifted +1|+1 so we always stay positive.
		2317
		2318	// bits is ___n cccc CCCC bbbb
		2319	// n do not draw borders&corners
		2320	// c draw these corners, but...
		2321	// C ... not these
		2322	// b draw these borders
		2323
		2324	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2325	// ┃· ·· ·┃ ━━
		2326
		2327	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2328	// ·· ·· ·┏ ┓·
		2329
		2330	// full tile
		2331	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2332
		2333	// borders
		2334	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2335	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2336	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2337	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2338
		2339	// corners
		2340	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2341	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2342	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2343	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2344	}
		2345	}
		2346
		2347	if (expect_false (z == 2) && expect_false (cell->flags))
		2348	{
		2349	// overlays such as the speech bubble, probably more to come
		2350	if (cell->flags & 1)
		2351	{
		2352	rc_key_t key_ov = key;
		2353	maptex tex = self->tex[TEXID_SPEECH];
		2354	int px = x * Tw + Tw * 2 / 32;
		2355	int py = y * Th - Th * 6 / 32;
		2356
		2357	key_ov.texname = tex.name;
		2358	rc_t::array_t &arr = rc_ov.array (key_ov);
		2359
		2360	arr.t2f_v3f (0 , 0 , px , py , 0);
		2361	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2362	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2363	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
		2364	}
		2365	}
		2366	}
		2367	}
		2368
		2369	rc.draw ();
		2370	rc.clear ();
		2371
		2372	// go through all smoothlevels, lowest to highest, then draw.
		2373	// this is basically counting sort
		2374	{
		2375	int w, b;
		2376
		2377	glEnable (GL_TEXTURE_2D);
		2378	glBegin (GL_QUADS);
		2379	for (int level = 0; level < smooth_level.size (); ++level)
		2380	if (smooth_level[level])
		2381	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1238	{	2382	{
1239	mapcell *cell = row->col + (x + vx - row->c0);	2383	smooth_key &skey = it->first;
		2384	IV bits = it->second;
1240		2385
1241	darkness[y * sw4 + x] = cell->darkness < 0	2386	if (!(bits & 0x1000)
1242	? 255 - FOW_DARKNESS	2387	&& skey.level == level
1243	: 255 - cell->darkness;	2388	&& level > smooth_max [skey.x][skey.y])
1244
1245	face = cell->face [z];
1246
1247	if (face)
1248	{	2389	{
1249	maptex tex = self->tex [face];	2390	maptex tex = self->tex [skey.tile];
1250
1251	int px = (x + 1) * 32 - tex.w;	2391	int px = (((int)skey.x) - 1) * Tw;
1252	int py = (y + 1) * 32 - tex.h;	2392	int py = (((int)skey.y) - 1) * Th;
		2393	int border = bits & 15;
		2394	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2395	float dx = tex.s * .0625f; // 16 images/row
		2396	float dy = tex.t * .5f ; // 2 images/column
1253		2397
1254	if (last_name != tex.name)	2398	if (tex.name)
1255	{	2399	{
		2400	// this time avoiding texture state changes
		2401	// save gobs of state changes.
		2402	if (key.texname != tex.name)
		2403	{
		2404	self->tex [skey.tile].unused = 0;
		2405
1256	glEnd ();	2406	glEnd ();
1257	last_name = tex.name;
1258	glBindTexture (GL_TEXTURE_2D, last_name);	2407	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1259	glBegin (GL_QUADS);	2408	glBegin (GL_QUADS);
		2409	}
		2410
		2411	if (border)
		2412	{
		2413	float ox = border * dx;
		2414
		2415	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2416	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2417	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2418	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2419	}
		2420
		2421	if (corner)
		2422	{
		2423	float ox = corner * dx;
		2424
		2425	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2426	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2427	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2428	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2429	}
1260	}	2430	}
1261
1262	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1263	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1264	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1265	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1266	}	2431	}
1267	}	2432	}
		2433
		2434	glEnd ();
		2435	glDisable (GL_TEXTURE_2D);
		2436	key.texname = -1;
		2437	}
		2438	}
		2439
		2440	if (pl_tex.name)
		2441	{
		2442	maptex tex = pl_tex;
		2443	int px = pl_x + sdx;
		2444	int py = pl_y + sdy;
		2445
		2446	key.texname = tex.name;
		2447	rc_t::array_t &arr = rc.array (key);
		2448
		2449	arr.t2f_v3f (0 , 0 , px , py , 0);
		2450	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2451	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2452	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2453
		2454	rc.draw ();
		2455	}
		2456
		2457	rc_ov.draw ();
		2458	rc_ov.clear ();
		2459
		2460	glDisable (GL_BLEND);
		2461
		2462	// top layer: overlays such as the health bar
		2463	for (y = 0; y < sh; y++)
		2464	if (0 <= y + my && y + my < self->rows)
		2465	{
		2466	maprow *row = self->row + (y + my);
		2467
		2468	for (x = 0; x < sw; x++)
		2469	if (row->c0 <= x + mx && x + mx < row->c1)
		2470	{
		2471	mapcell *cell = row->col + (x + mx - row->c0);
		2472
		2473	int px = x * Tw;
		2474	int py = y * Th;
		2475
		2476	if (expect_false (cell->player == player))
		2477	{
		2478	px += sdx;
		2479	py += sdy;
		2480	}
		2481
		2482	if (cell->stat_hp)
		2483	{
		2484	int width = cell->stat_width * Tw;
		2485	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2486
		2487	glColor3ub (0, 0, 0);
		2488	glRectf (px + 1, py - thick - 2,
		2489	px + width - 1, py);
		2490
		2491	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2492	glRectf (px + 2,
		2493	py - thick - 1,
		2494	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2495	}
		2496	}
		2497	}
		2498	}
		2499
		2500	void
		2501	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2502	CODE:
		2503	{
		2504	static float color[16][3] = {
		2505	{ 0.00f, 0.00f, 0.00f },
		2506	{ 1.00f, 1.00f, 1.00f },
		2507	{ 0.00f, 0.00f, 0.55f },
		2508	{ 1.00f, 0.00f, 0.00f },
		2509
		2510	{ 1.00f, 0.54f, 0.00f },
		2511	{ 0.11f, 0.56f, 1.00f },
		2512	{ 0.93f, 0.46f, 0.00f },
		2513	{ 0.18f, 0.54f, 0.34f },
		2514
		2515	{ 0.56f, 0.73f, 0.56f },
		2516	{ 0.80f, 0.80f, 0.80f },
		2517	{ 0.55f, 0.41f, 0.13f },
		2518	{ 0.99f, 0.77f, 0.26f },
		2519
		2520	{ 0.74f, 0.65f, 0.41f },
		2521
		2522	{ 0.00f, 1.00f, 1.00f },
		2523	{ 1.00f, 0.00f, 1.00f },
		2524	{ 1.00f, 1.00f, 0.00f },
		2525	};
		2526
		2527	int x, y;
		2528
		2529	glEnable (GL_TEXTURE_2D);
		2530	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2531	* but the nvidia driver (185.18.14) mishandles alpha textures
		2532	* and takes the colour from god knows where instead of using
		2533	* Cp. MODULATE results in the same colour, but slightly different
		2534	* alpha, but atcually gives us the correct colour with nvidia.
		2535	*/
		2536	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2537	glEnable (GL_BLEND);
		2538	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2539	glBegin (GL_QUADS);
		2540
		2541	for (y = 0; y < h; y++)
		2542	for (x = 0; x < w; x++)
		2543	{
		2544	unsigned char m = data [x + y * w];
		2545
		2546	if (m)
		2547	{
		2548	float *c = color [m & 15];
		2549
		2550	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2551	float tx2 = tx1 + 0.5f;
		2552
		2553	glColor4f (c[0], c[1], c[2], 1);
		2554	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2555	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2556	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2557	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1268	}	2558	}
		2559	}
1269		2560
1270	glEnd ();	2561	glEnd ();
1271		2562	glDisable (GL_BLEND);
1272	glDisable (GL_TEXTURE_2D);	2563	glDisable (GL_TEXTURE_2D);
1273	glDisable (GL_BLEND);	2564	}
		2565
		2566	void
		2567	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
		2568	PPCODE:
		2569	{
		2570	int x, y;
		2571	int sw1 = sw + 2;
		2572	int sh1 = sh + 2;
		2573	int sh3 = sh * 3;
		2574	int sw3 = sw * 3;
		2575	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2576	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2577	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2578	memset (darkness1, 0, sw1*sh1);
		2579
		2580	SvPOK_only (darkness3_sv);
		2581	SvCUR_set (darkness3_sv, sw3 * sh3);
		2582
		2583	mx += self->x - 1;
		2584	my += self->y - 1;
		2585
		2586	for (y = 0; y < sh1; y++)
		2587	if (0 <= y + my && y + my < self->rows)
		2588	{
		2589	maprow *row = self->row + (y + my);
		2590
		2591	for (x = 0; x < sw1; x++)
		2592	if (row->c0 <= x + mx && x + mx < row->c1)
		2593	{
		2594	mapcell *cell = row->col + (x + mx - row->c0);
		2595
		2596	darkness1 [y * sw1 + x] = cell->darkness
		2597	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
		2598	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
		2599	}
		2600	}
		2601
		2602	for (y = 0; y < sh; ++y)
		2603	for (x = 0; x < sw; ++x)
		2604	{
		2605	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2606	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2607	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2608	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2609	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2610	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2611	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2612	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2613	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2614
		2615	uint8_t r11 = (d11 + d21 + d12) / 3;
		2616	uint8_t r21 = d21;
		2617	uint8_t r31 = (d21 + d31 + d32) / 3;
		2618
		2619	uint8_t r12 = d12;
		2620	uint8_t r22 = d22;
		2621	uint8_t r32 = d32;
		2622
		2623	uint8_t r13 = (d13 + d23 + d12) / 3;
		2624	uint8_t r23 = d23;
		2625	uint8_t r33 = (d23 + d33 + d32) / 3;
		2626
		2627	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2628	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2629	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2630	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2631	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2632	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2633	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2634	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2635	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2636	}
		2637
		2638	free (darkness1);
1274		2639
1275	EXTEND (SP, 3);	2640	EXTEND (SP, 3);
1276	PUSHs (sv_2mortal (newSViv (sw4)));	2641	PUSHs (sv_2mortal (newSViv (sw3)));
1277	PUSHs (sv_2mortal (newSViv (sh)));	2642	PUSHs (sv_2mortal (newSViv (sh3)));
1278	PUSHs (darkness_sv);	2643	PUSHs (darkness3_sv);
1279	}	2644	}
1280		2645
1281	SV *	2646	SV *
1282	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2647	get_rect (DC::Map self, int x0, int y0, int w, int h)
1283	CODE:	2648	CODE:
1284	{	2649	{
1285	int x, y, x1, y1;	2650	int x, y, x1, y1;
1286	SV *data_sv = newSV (w * h * 7 + 5);	2651	SV *data_sv = newSV (w * h * 7 + 5);
1287	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2652	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1312	if (row && row->c0 <= x && x < row->c1)	2677	if (row && row->c0 <= x && x < row->c1)
1313	{	2678	{
1314	mapcell *cell = row->col + (x - row->c0);	2679	mapcell *cell = row->col + (x - row->c0);
1315	uint8_t flags = 0;	2680	uint8_t flags = 0;
1316		2681
1317	if (cell->face [0]) flags |= 1;	2682	if (cell->tile [0]) flags |= 1;
1318	if (cell->face [1]) flags |= 2;	2683	if (cell->tile [1]) flags |= 2;
1319	if (cell->face [2]) flags |= 4;	2684	if (cell->tile [2]) flags |= 4;
1320		2685
1321	*data++ = flags;	2686	*data++ = flags;
1322		2687
1323	if (flags & 1)	2688	if (flags & 1)
1324	{	2689	{
		2690	tileid tile = cell->tile [0];
1325	*data++ = cell->face [0] >> 8;	2691	*data++ = tile >> 8;
1326	*data++ = cell->face [0];	2692	*data++ = tile;
1327	}	2693	}
1328		2694
1329	if (flags & 2)	2695	if (flags & 2)
1330	{	2696	{
		2697	tileid tile = cell->tile [1];
1331	*data++ = cell->face [1] >> 8;	2698	*data++ = tile >> 8;
1332	*data++ = cell->face [1];	2699	*data++ = tile;
1333	}	2700	}
1334		2701
1335	if (flags & 4)	2702	if (flags & 4)
1336	{	2703	{
		2704	tileid tile = cell->tile [2];
1337	*data++ = cell->face [2] >> 8;	2705	*data++ = tile >> 8;
1338	*data++ = cell->face [2];	2706	*data++ = tile;
1339	}	2707	}
1340	}	2708	}
1341	else	2709	else
1342	*data++ = 0;	2710	*data++ = 0;
1343	}	2711	}
1344	}	2712	}
1345		2713
		2714	/* if size is w*h + 5 then no data has been found */
		2715	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2716	{
1346	SvPOK_only (data_sv);	2717	SvPOK_only (data_sv);
1347	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2718	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2719	}
		2720
1348	RETVAL = data_sv;	2721	RETVAL = data_sv;
1349	}	2722	}
1350	OUTPUT:	2723	OUTPUT:
1351	RETVAL	2724	RETVAL
1352		2725
1353	void	2726	void
1354	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2727	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1355	PPCODE:	2728	PPCODE:
1356	{	2729	{
1357	int x, y, z;	2730	int x, y, z;
1358	int w, h;	2731	int w, h;
1359	int x1, y1;	2732	int x1, y1;
		2733	STRLEN len;
		2734	uint8_t *data, *end;
		2735
		2736	len = SvLEN (data_sv);
		2737	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2738	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2739	end = data + len + 8;
		2740
		2741	if (len < 5)
		2742	XSRETURN_EMPTY;
1360		2743
1361	if (*data++ != 0)	2744	if (*data++ != 0)
1362	return; /* version mismatch */	2745	XSRETURN_EMPTY; /* version mismatch */
1363		2746
1364	w = *data++ << 8; w |= *data++;	2747	w = *data++ << 8; w |= *data++;
1365	h = *data++ << 8; h |= *data++;	2748	h = *data++ << 8; h |= *data++;
1366		2749
1367	// we need to do this 'cause we don't keep an absolute coord system for rows	2750	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1379	{	2762	{
1380	maprow *row = map_get_row (self, y);	2763	maprow *row = map_get_row (self, y);
1381		2764
1382	for (x = x0; x < x1; x++)	2765	for (x = x0; x < x1; x++)
1383	{	2766	{
		2767	uint8_t flags;
		2768
		2769	if (data + 7 >= end)
		2770	XSRETURN_EMPTY;
		2771
1384	uint8_t flags = *data++;	2772	flags = *data++;
1385		2773
1386	if (flags)	2774	if (flags)
1387	{	2775	{
1388	mapface face[3] = { 0, 0, 0 };
1389
1390	mapcell *cell = row_get_cell (row, x);	2776	mapcell *cell = row_get_cell (row, x);
		2777	tileid tile[3] = { 0, 0, 0 };
1391		2778
1392	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2779	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1393	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2780	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1394	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2781	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1395		2782
1396	if (cell->darkness <= 0)	2783	if (cell->darkness == 0)
1397	{	2784	{
1398	cell->darkness = -1;	2785	/*cell->darkness = 0;*/
		2786	EXTEND (SP, 3);
1399		2787
1400	for (z = 0; z <= 2; z++)	2788	for (z = 0; z <= 2; z++)
1401	{	2789	{
1402	cell->face[z] = face[z];	2790	tileid t = tile [z];
1403		2791
1404	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2792	if (t >= self->tex.size () || (t && !self->tex[t].name))
		2793	{
1405	XPUSHs (sv_2mortal (newSViv (face[z])));	2794	PUSHs (sv_2mortal (newSViv (t)));
		2795	if (self->tex.size () <= t) self->tex.resize (t + 1);
		2796	}
		2797
		2798	cell->tile[z] = t;
1406	}	2799	}
1407	}	2800	}
1408	}	2801	}
1409	}	2802	}
1410	}	2803	}
1411	}	2804	}
1412		2805
1413	MODULE = CFClient PACKAGE = CFClient::MixChunk	2806	MODULE = Deliantra::Client PACKAGE = DC::RW
1414		2807
1415	CFClient::MixChunk	2808	DC::RW
1416	new_from_file (SV *class, char *path)	2809	new (SV *klass, SV *data_sv)
1417	CODE:	2810	CODE:
1418	RETVAL = Mix_LoadWAV (path);	2811	{
		2812	STRLEN datalen;
		2813	char *data = SvPVbyte (data_sv, datalen);
		2814
		2815	RETVAL = SDL_RWFromConstMem (data, datalen);
		2816	}
1419	OUTPUT:	2817	OUTPUT:
1420	RETVAL	2818	RETVAL
1421		2819
		2820	DC::RW
		2821	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2822	CODE:
		2823	RETVAL = SDL_RWFromFile (path, mode);
		2824	OUTPUT:
		2825	RETVAL
		2826
		2827	# fails on win32:
		2828	# dc.xs(2268) : error C2059: syntax error : '('
1422	void	2829	#void
		2830	#close (DC::RW self)
		2831	# CODE:
		2832	# (self->(close)) (self);
		2833
		2834	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2835
		2836	PROTOTYPES: DISABLE
		2837
		2838	DC::Channel
		2839	find ()
		2840	CODE:
		2841	{
		2842	RETVAL = Mix_GroupAvailable (-1);
		2843
		2844	if (RETVAL < 0)
		2845	{
		2846	RETVAL = Mix_GroupOldest (-1);
		2847
		2848	if (RETVAL < 0)
		2849	{
		2850	// happens sometimes, maybe it just stopped playing(?)
		2851	RETVAL = Mix_GroupAvailable (-1);
		2852
		2853	if (RETVAL < 0)
		2854	XSRETURN_UNDEF;
		2855	}
		2856	else
		2857	Mix_HaltChannel (RETVAL);
		2858	}
		2859
		2860	Mix_UnregisterAllEffects (RETVAL);
		2861	Mix_Volume (RETVAL, 128);
		2862	}
		2863	OUTPUT:
		2864	RETVAL
		2865
		2866	void
		2867	halt (DC::Channel self)
		2868	CODE:
		2869	Mix_HaltChannel (self);
		2870
		2871	void
		2872	expire (DC::Channel self, int ticks = -1)
		2873	CODE:
		2874	Mix_ExpireChannel (self, ticks);
		2875
		2876	void
		2877	fade_out (DC::Channel self, int ticks = -1)
		2878	CODE:
		2879	Mix_FadeOutChannel (self, ticks);
		2880
		2881	int
		2882	volume (DC::Channel self, int volume)
		2883	CODE:
		2884	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2885	OUTPUT:
		2886	RETVAL
		2887
		2888	void
		2889	unregister_all_effects (DC::Channel self)
		2890	CODE:
		2891	Mix_UnregisterAllEffects (self);
		2892
		2893	void
		2894	set_panning (DC::Channel self, int left, int right)
		2895	CODE:
		2896	left = CLAMP (left , 0, 255);
		2897	right = CLAMP (right, 0, 255);
		2898	Mix_SetPanning (self, left, right);
		2899
		2900	void
		2901	set_distance (DC::Channel self, int distance)
		2902	CODE:
		2903	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2904
		2905	void
		2906	set_position (DC::Channel self, int angle, int distance)
		2907	CODE:
		2908
		2909	void
		2910	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2911	CODE:
		2912	{
		2913	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2914	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2915	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2916	}
		2917
		2918	void
		2919	set_reverse_stereo (DC::Channel self, int flip)
		2920	CODE:
		2921	Mix_SetReverseStereo (self, flip);
		2922
		2923	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2924
		2925	PROTOTYPES: DISABLE
		2926
		2927	void
		2928	decoders ()
		2929	PPCODE:
		2930	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2931	int i, num = Mix_GetNumChunkDecoders ();
		2932	EXTEND (SP, num);
		2933	for (i = 0; i < num; ++i)
		2934	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2935	#else
		2936	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2937	#endif
		2938
		2939	DC::MixChunk
		2940	new (SV *klass, DC::RW rwops)
		2941	CODE:
		2942	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2943	OUTPUT:
		2944	RETVAL
		2945
		2946	void
1423	DESTROY (CFClient::MixChunk self)	2947	DESTROY (DC::MixChunk self)
1424	CODE:	2948	CODE:
1425	Mix_FreeChunk (self);	2949	Mix_FreeChunk (self);
1426		2950
1427	int	2951	int
1428	volume (CFClient::MixChunk self, int volume = -1)	2952	volume (DC::MixChunk self, int volume = -1)
1429	CODE:	2953	CODE:
		2954	if (items > 1)
		2955	volume = CLAMP (volume, 0, 128);
1430	RETVAL = Mix_VolumeChunk (self, volume);	2956	RETVAL = Mix_VolumeChunk (self, volume);
1431	OUTPUT:	2957	OUTPUT:
1432	RETVAL	2958	RETVAL
1433		2959
1434	int	2960	DC::Channel
1435	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2961	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1436	CODE:	2962	CODE:
		2963	{
1437	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2964	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2965
		2966	if (RETVAL < 0)
		2967	XSRETURN_UNDEF;
		2968
		2969	if (channel < 0)
		2970	{
		2971	Mix_UnregisterAllEffects (RETVAL);
		2972	Mix_Volume (RETVAL, 128);
		2973	}
		2974	}
1438	OUTPUT:	2975	OUTPUT:
1439	RETVAL	2976	RETVAL
1440		2977
1441	MODULE = CFClient PACKAGE = CFClient::MixMusic	2978	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2979
		2980	void
		2981	decoders ()
		2982	PPCODE:
		2983	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2984	int i, num = Mix_GetNumMusicDecoders ();
		2985	EXTEND (SP, num);
		2986	for (i = 0; i < num; ++i)
		2987	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2988	#else
		2989	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2990	#endif
1442		2991
1443	int	2992	int
1444	volume (int volume = -1)	2993	volume (int volume = -1)
		2994	PROTOTYPE: ;$
1445	CODE:	2995	CODE:
		2996	if (items > 0)
		2997	volume = CLAMP (volume, 0, 128);
1446	RETVAL = Mix_VolumeMusic (volume);	2998	RETVAL = Mix_VolumeMusic (volume);
1447	OUTPUT:	2999	OUTPUT:
1448	RETVAL	3000	RETVAL
1449		3001
1450	CFClient::MixMusic	3002	void
1451	new_from_file (SV *class, char *path)	3003	fade_out (int ms)
1452	CODE:	3004	CODE:
1453	RETVAL = Mix_LoadMUS (path);	3005	Mix_FadeOutMusic (ms);
		3006
		3007	void
		3008	halt ()
		3009	CODE:
		3010	Mix_HaltMusic ();
		3011
		3012	int
		3013	playing ()
		3014	CODE:
		3015	RETVAL = Mix_PlayingMusic ();
1454	OUTPUT:	3016	OUTPUT:
1455	RETVAL	3017	RETVAL
1456		3018
		3019	DC::MixMusic
		3020	new (SV *klass, DC::RW rwops)
		3021	CODE:
		3022	RETVAL = Mix_LoadMUS_RW (rwops);
		3023	OUTPUT:
		3024	RETVAL
		3025
1457	void	3026	void
1458	DESTROY (CFClient::MixMusic self)	3027	DESTROY (DC::MixMusic self)
1459	CODE:	3028	CODE:
1460	Mix_FreeMusic (self);	3029	Mix_FreeMusic (self);
1461		3030
1462	int	3031	int
1463	play (CFClient::MixMusic self, int loops = -1)	3032	play (DC::MixMusic self, int loops = -1)
1464	CODE:	3033	CODE:
1465	RETVAL = Mix_PlayMusic (self, loops);	3034	RETVAL = Mix_PlayMusic (self, loops);
1466	OUTPUT:	3035	OUTPUT:
1467	RETVAL	3036	RETVAL
1468		3037
		3038	void
		3039	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3040	CODE:
		3041	Mix_FadeInMusicPos (self, loops, ms, position);
		3042
1469	MODULE = CFClient PACKAGE = CFClient::OpenGL	3043	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3044
		3045	PROTOTYPES: ENABLE
1470		3046
1471	BOOT:	3047	BOOT:
1472	{	3048	{
1473	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3049	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1474	static const struct {	3050	static const struct {
1475	const char *name;	3051	const char *name;
1476	IV iv;	3052	IV iv;
1477	} *civ, const_iv[] = {	3053	} *civ, const_iv[] = {
1478	# define const_iv(name) { # name, (IV)name }	3054	# define const_iv(name) { # name, (IV)name }
		3055	const_iv (GL_VENDOR),
		3056	const_iv (GL_VERSION),
		3057	const_iv (GL_EXTENSIONS),
		3058	const_iv (GL_MAX_TEXTURE_UNITS),
1479	const_iv (GL_COLOR_MATERIAL),	3059	const_iv (GL_COLOR_MATERIAL),
1480	const_iv (GL_SMOOTH),	3060	const_iv (GL_SMOOTH),
1481	const_iv (GL_FLAT),	3061	const_iv (GL_FLAT),
1482	const_iv (GL_DITHER),	3062	const_iv (GL_DITHER),
1483	const_iv (GL_BLEND),	3063	const_iv (GL_BLEND),
		3064	const_iv (GL_CULL_FACE),
1484	const_iv (GL_SCISSOR_TEST),	3065	const_iv (GL_SCISSOR_TEST),
		3066	const_iv (GL_DEPTH_TEST),
		3067	const_iv (GL_ALPHA_TEST),
		3068	const_iv (GL_NORMALIZE),
		3069	const_iv (GL_RESCALE_NORMAL),
		3070	const_iv (GL_FRONT),
		3071	const_iv (GL_BACK),
		3072	const_iv (GL_AUX0),
1485	const_iv (GL_AND),	3073	const_iv (GL_AND),
1486	const_iv (GL_ONE),	3074	const_iv (GL_ONE),
1487	const_iv (GL_ZERO),	3075	const_iv (GL_ZERO),
1488	const_iv (GL_SRC_ALPHA),	3076	const_iv (GL_SRC_ALPHA),
1489	const_iv (GL_SRC_ALPHA_SATURATE),	3077	const_iv (GL_DST_ALPHA),
1490	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3078	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1491	const_iv (GL_ONE_MINUS_DST_ALPHA),	3079	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3080	const_iv (GL_SRC_COLOR),
		3081	const_iv (GL_DST_COLOR),
		3082	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3083	const_iv (GL_ONE_MINUS_DST_COLOR),
		3084	const_iv (GL_SRC_ALPHA_SATURATE),
1492	const_iv (GL_RGB),	3085	const_iv (GL_RGB),
1493	const_iv (GL_RGBA),	3086	const_iv (GL_RGBA),
		3087	const_iv (GL_RGBA4),
		3088	const_iv (GL_RGBA8),
		3089	const_iv (GL_RGB5_A1),
1494	const_iv (GL_UNSIGNED_BYTE),	3090	const_iv (GL_UNSIGNED_BYTE),
		3091	const_iv (GL_UNSIGNED_SHORT),
		3092	const_iv (GL_UNSIGNED_INT),
1495	const_iv (GL_ALPHA),	3093	const_iv (GL_ALPHA),
		3094	const_iv (GL_INTENSITY),
1496	const_iv (GL_LUMINANCE),	3095	const_iv (GL_LUMINANCE),
		3096	const_iv (GL_LUMINANCE_ALPHA),
1497	const_iv (GL_FLOAT),	3097	const_iv (GL_FLOAT),
1498	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3098	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3099	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3100	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3101	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3102	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3103	const_iv (GL_COMPRESSED_RGB_ARB),
		3104	const_iv (GL_COMPRESSED_RGBA_ARB),
1499	const_iv (GL_COMPILE),	3105	const_iv (GL_COMPILE),
		3106	const_iv (GL_PROXY_TEXTURE_1D),
		3107	const_iv (GL_PROXY_TEXTURE_2D),
1500	const_iv (GL_TEXTURE_1D),	3108	const_iv (GL_TEXTURE_1D),
1501	const_iv (GL_TEXTURE_2D),	3109	const_iv (GL_TEXTURE_2D),
1502	const_iv (GL_TEXTURE_ENV),	3110	const_iv (GL_TEXTURE_ENV),
1503	const_iv (GL_TEXTURE_MAG_FILTER),	3111	const_iv (GL_TEXTURE_MAG_FILTER),
1504	const_iv (GL_TEXTURE_MIN_FILTER),	3112	const_iv (GL_TEXTURE_MIN_FILTER),
1505	const_iv (GL_TEXTURE_ENV_MODE),	3113	const_iv (GL_TEXTURE_ENV_MODE),
1506	const_iv (GL_TEXTURE_WRAP_S),	3114	const_iv (GL_TEXTURE_WRAP_S),
1507	const_iv (GL_TEXTURE_WRAP_T),	3115	const_iv (GL_TEXTURE_WRAP_T),
		3116	const_iv (GL_REPEAT),
1508	const_iv (GL_CLAMP),	3117	const_iv (GL_CLAMP),
1509	const_iv (GL_REPEAT),	3118	const_iv (GL_CLAMP_TO_EDGE),
1510	const_iv (GL_NEAREST),	3119	const_iv (GL_NEAREST),
1511	const_iv (GL_LINEAR),	3120	const_iv (GL_LINEAR),
1512	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3121	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1513	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3122	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1514	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3123	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1515	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3124	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1516	const_iv (GL_GENERATE_MIPMAP),	3125	const_iv (GL_GENERATE_MIPMAP),
1517	const_iv (GL_MODULATE),	3126	const_iv (GL_MODULATE),
1518	const_iv (GL_DECAL),	3127	const_iv (GL_DECAL),
1519	const_iv (GL_REPLACE),	3128	const_iv (GL_REPLACE),
		3129	const_iv (GL_DEPTH_BUFFER_BIT),
1520	const_iv (GL_COLOR_BUFFER_BIT),	3130	const_iv (GL_COLOR_BUFFER_BIT),
1521	const_iv (GL_PROJECTION),	3131	const_iv (GL_PROJECTION),
1522	const_iv (GL_MODELVIEW),	3132	const_iv (GL_MODELVIEW),
1523	const_iv (GL_COLOR_LOGIC_OP),	3133	const_iv (GL_COLOR_LOGIC_OP),
1524	const_iv (GL_SEPARABLE_2D),	3134	const_iv (GL_SEPARABLE_2D),
1525	const_iv (GL_CONVOLUTION_2D),	3135	const_iv (GL_CONVOLUTION_2D),
1526	const_iv (GL_CONVOLUTION_BORDER_MODE),	3136	const_iv (GL_CONVOLUTION_BORDER_MODE),
1527	const_iv (GL_CONSTANT_BORDER),	3137	const_iv (GL_CONSTANT_BORDER),
		3138	const_iv (GL_POINTS),
1528	const_iv (GL_LINES),	3139	const_iv (GL_LINES),
		3140	const_iv (GL_LINE_STRIP),
		3141	const_iv (GL_LINE_LOOP),
1529	const_iv (GL_QUADS),	3142	const_iv (GL_QUADS),
		3143	const_iv (GL_QUAD_STRIP),
		3144	const_iv (GL_TRIANGLES),
		3145	const_iv (GL_TRIANGLE_STRIP),
		3146	const_iv (GL_TRIANGLE_FAN),
1530	const_iv (GL_LINE_LOOP),	3147	const_iv (GL_POLYGON),
1531	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3148	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3149	const_iv (GL_POINT_SMOOTH_HINT),
		3150	const_iv (GL_LINE_SMOOTH_HINT),
		3151	const_iv (GL_POLYGON_SMOOTH_HINT),
		3152	const_iv (GL_GENERATE_MIPMAP_HINT),
		3153	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1532	const_iv (GL_FASTEST),	3154	const_iv (GL_FASTEST),
		3155	const_iv (GL_DONT_CARE),
		3156	const_iv (GL_NICEST),
		3157	const_iv (GL_V2F),
		3158	const_iv (GL_V3F),
		3159	const_iv (GL_T2F_V3F),
		3160	const_iv (GL_T2F_N3F_V3F),
		3161	const_iv (GL_FUNC_ADD),
		3162	const_iv (GL_FUNC_SUBTRACT),
		3163	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1533	# undef const_iv	3164	# undef const_iv
1534	};	3165	};
1535		3166
1536	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3167	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1537	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3168	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3169
		3170	texture_av = newAV ();
		3171	AvREAL_off (texture_av);
1538	}	3172	}
		3173
		3174	void
		3175	disable_GL_EXT_blend_func_separate ()
		3176	CODE:
		3177	gl.BlendFuncSeparate = 0;
		3178	gl.BlendFuncSeparateEXT = 0;
		3179
		3180	void
		3181	apple_nvidia_bug (int enable)
		3182
		3183	const char *
		3184	gl_vendor ()
		3185	CODE:
		3186	RETVAL = (const char *)glGetString (GL_VENDOR);
		3187	OUTPUT:
		3188	RETVAL
		3189
		3190	const char *
		3191	gl_version ()
		3192	CODE:
		3193	RETVAL = (const char *)glGetString (GL_VERSION);
		3194	OUTPUT:
		3195	RETVAL
		3196
		3197	const char *
		3198	gl_extensions ()
		3199	CODE:
		3200	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3201	OUTPUT:
		3202	RETVAL
		3203
		3204	const char *glGetString (GLenum pname)
		3205	CODE:
		3206	RETVAL = (const char *)glGetString (pname);
		3207	OUTPUT:
		3208	RETVAL
		3209
		3210	GLint glGetInteger (GLenum pname)
		3211	CODE:
		3212	glGetIntegerv (pname, &RETVAL);
		3213	OUTPUT:
		3214	RETVAL
		3215
		3216	GLdouble glGetDouble (GLenum pname)
		3217	CODE:
		3218	glGetDoublev (pname, &RETVAL);
		3219	OUTPUT:
		3220	RETVAL
1539		3221
1540	int glGetError ()	3222	int glGetError ()
		3223
		3224	void glFinish ()
		3225
		3226	void glFlush ()
1541		3227
1542	void glClear (int mask)	3228	void glClear (int mask)
1543		3229
1544	void glClearColor (float r, float g, float b, float a = 1.0)	3230	void glClearColor (float r, float g, float b, float a = 1.0)
1545	PROTOTYPE: @	3231	PROTOTYPE: @
…		…
1552		3238
1553	void glHint (int target, int mode)	3239	void glHint (int target, int mode)
1554		3240
1555	void glBlendFunc (int sfactor, int dfactor)	3241	void glBlendFunc (int sfactor, int dfactor)
1556		3242
		3243	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3244	CODE:
		3245	gl_BlendFuncSeparate (sa, da, saa, daa);
		3246
		3247	# void glBlendEquation (int se)
		3248
		3249	void glDepthMask (int flag)
		3250
1557	void glLogicOp (int opcode)	3251	void glLogicOp (int opcode)
1558		3252
1559	void glColorMask (int red, int green, int blue, int alpha)	3253	void glColorMask (int red, int green, int blue, int alpha)
1560		3254
1561	void glMatrixMode (int mode)	3255	void glMatrixMode (int mode)
…		…
1564		3258
1565	void glPopMatrix ()	3259	void glPopMatrix ()
1566		3260
1567	void glLoadIdentity ()	3261	void glLoadIdentity ()
1568		3262
		3263	void glDrawBuffer (int buffer)
		3264
		3265	void glReadBuffer (int buffer)
		3266
1569	# near and far are due to microsofts buggy c compiler	3267	# near_ and far_ are due to microsofts buggy "c" compiler
		3268	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3269
		3270	# near_ and far_ are due to microsofts buggy "c" compiler
1570	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3271	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3272
		3273	PROTOTYPES: DISABLE
1571		3274
1572	void glViewport (int x, int y, int width, int height)	3275	void glViewport (int x, int y, int width, int height)
1573		3276
1574	void glScissor (int x, int y, int width, int height)	3277	void glScissor (int x, int y, int width, int height)
1575		3278
…		…
1583		3286
1584	void glRotate (float angle, float x, float y, float z)	3287	void glRotate (float angle, float x, float y, float z)
1585	CODE:	3288	CODE:
1586	glRotatef (angle, x, y, z);	3289	glRotatef (angle, x, y, z);
1587		3290
1588	void glBegin (int mode)
1589
1590	void glEnd ()
1591
1592	void glColor (float r, float g, float b, float a = 1.0)	3291	void glColor (float r, float g, float b, float a = 1.0)
1593	PROTOTYPE: @	3292	PROTOTYPE: @
		3293	ALIAS:
		3294	glColor_premultiply = 1
1594	CODE:	3295	CODE:
1595	glColor4ub (MIN ((int)(r * 255.f), 255),	3296	if (ix)
1596	MIN ((int)(g * 255.f), 255),	3297	{
1597	MIN ((int)(b * 255.f), 255),	3298	r *= a;
1598	MIN ((int)(a * 255.f), 255));	3299	g *= a;
		3300	b *= a;
		3301	}
		3302	// microsoft visual "c" rounds instead of truncating...
		3303	glColor4f (r, g, b, a);
		3304
		3305	void glRasterPos (float x, float y, float z = 0.)
		3306	CODE:
		3307	glRasterPos3f (0, 0, z);
		3308	glBitmap (0, 0, 0, 0, x, y, 0);
1599		3309
1600	void glVertex (float x, float y, float z = 0.)	3310	void glVertex (float x, float y, float z = 0.)
1601	CODE:	3311	CODE:
1602	glVertex3f (x, y, z);	3312	glVertex3f (x, y, z);
1603		3313
1604	void glTexCoord (float s, float t)	3314	void glTexCoord (float s, float t)
1605	CODE:	3315	CODE:
1606	glTexCoord2f (s, t);	3316	glTexCoord2f (s, t);
1607		3317
		3318	void glRect (float x1, float y1, float x2, float y2)
		3319	CODE:
		3320	glRectf (x1, y1, x2, y2);
		3321
		3322	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3323	CODE:
		3324	glBegin (GL_LINE_LOOP);
		3325	glVertex2f (x1, y1);
		3326	glVertex2f (x2, y1);
		3327	glVertex2f (x2, y2);
		3328	glVertex2f (x1, y2);
		3329	glEnd ();
		3330
		3331	PROTOTYPES: ENABLE
		3332
		3333	void glBegin (int mode)
		3334
		3335	void glEnd ()
		3336
		3337	void glPointSize (GLfloat size)
		3338
		3339	void glLineWidth (GLfloat width)
		3340
		3341	void glInterleavedArrays (int format, int stride, char *data)
		3342
		3343	void glDrawElements (int mode, int count, int type, char *indices)
		3344
		3345	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3346
1608	void glTexEnv (int target, int pname, float param)	3347	void glTexEnv (int target, int pname, float param)
1609	CODE:	3348	CODE:
1610	glTexEnvf (target, pname, param);	3349	glTexEnvf (target, pname, param);
1611		3350
1612	void glTexParameter (int target, int pname, float param)	3351	void glTexParameter (int target, int pname, float param)
…		…
1615		3354
1616	void glBindTexture (int target, int name)	3355	void glBindTexture (int target, int name)
1617		3356
1618	void glConvolutionParameter (int target, int pname, float params)	3357	void glConvolutionParameter (int target, int pname, float params)
1619	CODE:	3358	CODE:
1620	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3359	if (gl.ConvolutionParameterf)
		3360	gl.ConvolutionParameterf (target, pname, params);
1621		3361
1622	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3362	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1623	CODE:	3363	CODE:
1624	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3364	if (gl.ConvolutionFilter2D)
1625	(target, internalformat, width, height, format, type, data));	3365	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1626		3366
1627	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3367	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1628	CODE:	3368	CODE:
1629	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3369	if (gl.SeparableFilter2D)
1630	(target, internalformat, width, height, format, type, row, column));	3370	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1631		3371
1632	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3372	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1633		3373
1634	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3374	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1635		3375
1636	void glRasterPos (int x, int y)	3376	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1637	CODE:	3377
1638	glRasterPos2i (x, y);	3378	void glPixelZoom (float x, float y)
1639		3379
1640	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3380	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1641		3381
1642	int glGenTexture ()	3382	int glGenTexture ()
1643	CODE:	3383	CODE:
1644	{	3384	RETVAL = gen_texture ();
1645	GLuint name;
1646	glGenTextures (1, &name);
1647	RETVAL = name;
1648	}
1649	OUTPUT:	3385	OUTPUT:
1650	RETVAL	3386	RETVAL
1651		3387
1652	void glDeleteTexture (int name)	3388	void glDeleteTexture (int name)
1653	CODE:	3389	CODE:
1654	{
1655	GLuint name_ = name;
1656	glDeleteTextures (1, &name_);	3390	del_texture (name);
1657	}	3391
1658
1659	int glGenList ()	3392	int glGenList ()
1660	CODE:	3393	CODE:
1661	RETVAL = glGenLists (1);	3394	RETVAL = glGenLists (1);
1662	OUTPUT:	3395	OUTPUT:
1663	RETVAL	3396	RETVAL
…		…
1670		3403
1671	void glEndList ()	3404	void glEndList ()
1672		3405
1673	void glCallList (int list)	3406	void glCallList (int list)
1674		3407
		3408	void c_init ()
		3409	CODE:
		3410	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3411	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3412
		3413	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3414
		3415	PROTOTYPES: DISABLE
		3416
		3417	void
		3418	find_widget (SV *self, NV x, NV y)
		3419	PPCODE:
		3420	{
		3421	if (within_widget (self, x, y))
		3422	XPUSHs (self);
		3423	}
		3424
		3425	BOOT:
		3426	{
		3427	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3428
		3429	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3430	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3431	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3432	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3433	}
		3434
		3435	void
		3436	draw (SV *self)
		3437	CODE:
		3438	{
		3439	HV *hv;
		3440	SV **svp;
		3441	NV x, y, w, h;
		3442	SV *draw_x_sv = GvSV (draw_x_gv);
		3443	SV *draw_y_sv = GvSV (draw_y_gv);
		3444	SV *draw_w_sv = GvSV (draw_w_gv);
		3445	SV *draw_h_sv = GvSV (draw_h_gv);
		3446	double draw_x, draw_y;
		3447
		3448	if (!SvROK (self))
		3449	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3450
		3451	hv = (HV *)SvRV (self);
		3452
		3453	if (SvTYPE (hv) != SVt_PVHV)
		3454	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3455
		3456	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3457	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3458
		3459	if (!h || !w)
		3460	XSRETURN_EMPTY;
		3461
		3462	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3463	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3464
		3465	draw_x = SvNV (draw_x_sv) + x;
		3466	draw_y = SvNV (draw_y_sv) + y;
		3467
		3468	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3469	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3470	XSRETURN_EMPTY;
		3471
		3472	sv_setnv (draw_x_sv, draw_x);
		3473	sv_setnv (draw_y_sv, draw_y);
		3474
		3475	glPushMatrix ();
		3476	glTranslated (x, y, 0);
		3477
		3478	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3479	{
		3480	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3481
		3482	if (svp && SvTRUE (*svp))
		3483	{
		3484	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3485	glEnable (GL_BLEND);
		3486	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3487	glBegin (GL_QUADS);
		3488	glVertex2f (0, 0);
		3489	glVertex2f (w, 0);
		3490	glVertex2f (w, h);
		3491	glVertex2f (0, h);
		3492	glEnd ();
		3493	glDisable (GL_BLEND);
		3494	}
		3495	}
		3496	#if 0
		3497	// draw borders, for debugging
		3498	glPushMatrix ();
		3499	glColor4f (1., 1., 0., 1.);
		3500	glTranslatef (.5, .5, 0.);
		3501	glBegin (GL_LINE_LOOP);
		3502	glVertex2f (0 , 0);
		3503	glVertex2f (w - 1, 0);
		3504	glVertex2f (w - 1, h - 1);
		3505	glVertex2f (0 , h - 1);
		3506	glEnd ();
		3507	glPopMatrix ();
		3508	#endif
		3509	PUSHMARK (SP);
		3510	XPUSHs (self);
		3511	PUTBACK;
		3512	call_method ("_draw", G_VOID | G_DISCARD);
		3513	SPAGAIN;
		3514
		3515	glPopMatrix ();
		3516
		3517	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3518	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3519	}
		3520

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