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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.78 by root, Fri May 12 01:47:03 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_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
3	# 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>
4	#endif	14	#endif
5		15
6	#include "EXTERN.h"	16	#include "EXTERN.h"
7	#include "perl.h"	17	#include "perl.h"
8	#include "XSUB.h"	18	#include "XSUB.h"
9		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>
		31	#include <cmath>
10	#include <string.h>	32	#include <cstring>
11	#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
12		40
13	#include <SDL.h>	41	#include <SDL.h>
		42	#include <SDL_thread.h>
14	#include <SDL_endian.h>	43	#include <SDL_endian.h>
15	#include <SDL_image.h>	44	#include <SDL_image.h>
16	#include <SDL_mixer.h>	45	#include <SDL_mixer.h>
17	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
18		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
19	#include <glib/gmacros.h>	58	#include <glib.h>
20		59
21	#include <pango/pango.h>	60	#include <pango/pango.h>
22	#include <pango/pangofc-fontmap.h>	61
23	#include <pango/pangoft2.h>	62	#ifndef PANGO_VERSION_CHECK
24	#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
25		72
26	#ifndef _WIN32	73	#ifndef _WIN32
27	# include <sys/types.h>	74	# include <sys/types.h>
28	# include <sys/socket.h>	75	# include <sys/socket.h>
29	# include <netinet/in.h>	76	# include <netinet/in.h>
30	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
31	# include <inttypes.h>	78	# include <inttypes.h>
		79	#endif
		80
		81	#if __GNUC__ >= 4
		82	# define expect(expr,value) __builtin_expect ((expr),(value))
32	#else	83	#else
33	typedef unsigned char uint8_t;	84	# define expect(expr,value) (expr)
34	typedef unsigned short uint16_t;
35	typedef unsigned int uint32_t;
36	typedef signed char int8_t;
37	typedef signed short int16_t;
38	typedef signed int int32_t;
39	#endif	85	#endif
40		86
41	#include "glext.h"	87	#define expect_false(expr) expect ((expr) != 0, 0)
		88	#define expect_true(expr) expect ((expr) != 0, 1)
42		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 */
43	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
44		96
45	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
46	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
47		99
48	#define MIN_FONT_HEIGHT 10	100	#define MIN_FONT_HEIGHT 10
49		101
50	#define GL_CALL(type,func,args) \	102	/* mask out modifiers we are not interested in */
51	{ \	103	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
52	static int init_; \	104
53	static type fptr_; \	105	#define KMOD_LRAM 0x10000 // our extension
54	\	106
55	if (!init_) \	107	#define TEXID_SPEECH 1
56	{ \	108	#define TEXID_NOFACE 2
57	init_ = 1; \	109
58	fptr_ = (type)SDL_GL_GetProcAddress (# func); \	110	static char *
59	} \	111	fast_sv_grow (SV *sv, STRLEN need)
60	\	112	{
61	if (fptr_) \	113	STRLEN len = SvLEN (sv);
62	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);
63	}	123	}
64		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;
65	typedef Mix_Chunk *CFClient__MixChunk;	182	typedef Mix_Chunk *DC__MixChunk;
66	typedef Mix_Music *CFClient__MixMusic;	183	typedef Mix_Music *DC__MixMusic;
67		184
68	typedef PangoFontDescription *CFClient__Font;	185	typedef PangoFontDescription *DC__Font;
69		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
70	typedef struct cf_layout {	205	struct cf_layout {
71	PangoLayout *pl; // either derived from a cairo or ft2 context	206	PangoLayout *pl;
72	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
73	float r, g, b, a; // default color for rgba mode	207	float r, g, b, a; // default color for rgba mode
74	int base_height;	208	int base_height;
75	CFClient__Font font;	209	DC__Font font;
76	} *CFClient__Layout;	210	rc_t rc;
		211	};
77		212
		213	typedef cf_layout *DC__Layout;
		214
78	static CFClient__Font default_font;	215	static DC__Font default_font;
79	static PangoContext *ft2_context, *cairo_context;	216	static PangoContext *opengl_context;
80	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	217	static PangoFontMap *opengl_fontmap;
81		218
82	static void	219	static void
83	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
84	{	221	{
85	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
86	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
87	}	227	}
88		228
89	static void	229	static void
90	layout_update_font (CFClient__Layout self)	230	layout_update_font (DC__Layout self)
91	{	231	{
92	/* 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
93	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
94	*/	234	*/
95	PangoFontDescription *font = self->font ? self->font : default_font;	235	PangoFontDescription *font = self->font ? self->font : default_font;
96		236
97	pango_font_description_set_absolute_size (font,	237	pango_font_description_set_absolute_size (font,
98	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
99		239
100	pango_layout_set_font_description (self->pl, font);	240	pango_layout_set_font_description (self->pl, font);
101	}	241	}
102		242
103	static void	243	static void
104	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	244	layout_get_pixel_size (DC__Layout self, int *w, int *h)
105	{	245	{
		246	PangoRectangle rect;
		247
		248	// get_pixel_* wrongly rounds down
106	pango_layout_get_pixel_size (self->pl, w, h);	249	pango_layout_get_extents (self->pl, 0, &rect);
107		250
108	if (!*w) *w = 1;	251	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
109	if (!*h) *h = 1;	252	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
110		253
111	*w = (*w + 3) & ~3;	254	if (!rect.width) rect.width = 1;
112	}	255	if (!rect.height) rect.height = 1;
113		256
		257	*w = rect.width;
		258	*h = rect.height;
		259	}
		260
		261	typedef uint16_t tileid;
114	typedef uint16_t mapface;	262	typedef uint16_t faceid;
115		263
116	typedef struct {	264	struct maptex
		265	{
117	GLint name;	266	GLuint name;
118	int w, h;	267	int w, h;
119	float s, t;	268	float s, t;
120	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
121	} maptex;	270	tileid smoothtile;
		271	uint8_t smoothlevel;
		272	uint8_t unused; /* set to zero on use */
		273	};
122		274
123	typedef struct {	275	struct mapcell
		276	{
		277	uint32_t player;
		278	tileid tile[3];
124	int16_t darkness;	279	uint16_t darkness;
125	mapface face[3];	280	uint8_t stat_width, stat_hp, flags, smoothmax;
126	} mapcell;	281	};
127		282
128	typedef struct {	283	struct maprow
		284	{
129	int32_t c0, c1;	285	int32_t c0, c1;
130	mapcell *col;	286	mapcell *col;
131	} maprow;	287	};
132		288
133	typedef struct map {	289	struct mapgrid {
134	int x, y, w, h;	290	int x, y, w, h;
135	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
136	int faces;	292	std::vector<tileid> tile;
137	mapface *face;	293	std::vector<maptex> tex;
138
139	int texs;
140	maptex *tex;
141		294
142	int32_t rows;	295	int32_t rows;
143	maprow *row;	296	maprow *row;
144	} *CFClient__Map;	297
		298	~mapgrid ()
		299	{
		300	clear_cells ();
		301	}
		302
		303	void clear_cells ();
		304	};
		305
		306	typedef mapgrid *DC__Map;
145		307
146	static char *	308	static char *
147	prepend (char *ptr, int sze, int inc)	309	prepend (char *ptr, int sze, int inc)
148	{	310	{
149	char *p;	311	char *p;
…		…
167		329
168	#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))
169	#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))
170		332
171	static maprow *	333	static maprow *
172	map_get_row (CFClient__Map self, int y)	334	map_get_row (mapgrid *self, int y)
173	{	335	{
174	if (0 > y)	336	if (0 > y)
175	{	337	{
176	int extend = - y + MAP_EXTEND_Y;	338	int extend = - y + MAP_EXTEND_Y;
177	Prepend (maprow, self->row, self->rows, extend);	339	Prepend (maprow, self->row, self->rows, extend);
…		…
215		377
216	return row->col + (x - row->c0);	378	return row->col + (x - row->c0);
217	}	379	}
218		380
219	static mapcell *	381	static mapcell *
220	map_get_cell (CFClient__Map self, int x, int y)	382	map_get_cell (mapgrid *self, int x, int y)
221	{	383	{
222	return row_get_cell (map_get_row (self, y), x);	384	return row_get_cell (map_get_row (self, y), x);
223	}	385	}
224		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
225	static void	414	static void
226	map_clear (CFClient__Map self)
227	{
228	int r;
229
230	for (r = 0; r < self->rows; r++)
231	Safefree (self->row[r].col);
232
233	Safefree (self->row);
234
235	self->x = 0;
236	self->y = 0;
237	self->ox = 0;
238	self->oy = 0;
239	self->row = 0;
240	self->rows = 0;
241	}
242
243	static void
244	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)
245	{	416	{
246	int x, y;	417	int x, y;
247	maprow *row;	418	maprow *row;
		419	mapcell *cell;
248		420
249	for (y = y0; y < y0 + h; y++)	421	for (y = y0; y < y0 + h; y++)
250	if (y >= 0)	422	if (y >= 0)
251	{	423	{
252	if (y >= self->rows)	424	if (y >= self->rows)
…		…
258	if (x >= row->c0)	430	if (x >= row->c0)
259	{	431	{
260	if (x >= row->c1)	432	if (x >= row->c1)
261	break;	433	break;
262		434
263	row->col[x - row->c0].darkness = -1;	435	cell = row->col + x - row->c0;
		436
		437	CELL_CLEAR (cell);
264	}	438	}
265	}	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;
266	}	475	}
267		476
268	static void	477	static void
269	music_finished (void)	478	music_finished (void)
270	{	479	{
…		…
289	ev.data2 = 0;	498	ev.data2 = 0;
290		499
291	SDL_PushEvent ((SDL_Event *)&ev);	500	SDL_PushEvent ((SDL_Event *)&ev);
292	}	501	}
293		502
294	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
295		644
296	PROTOTYPES: ENABLE	645	PROTOTYPES: ENABLE
297		646
298	BOOT:	647	BOOT:
299	{	648	{
300	HV *stash = gv_stashpv ("CFClient", 1);	649	HV *stash = gv_stashpv ("DC", 1);
301	static const struct {	650	static const struct {
302	const char *name;	651	const char *name;
303	IV iv;	652	IV iv;
304	} *civ, const_iv[] = {	653	} *civ, const_iv[] = {
305	# 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
306	const_iv (SDL_ACTIVEEVENT),	658	const_iv (SDL_ACTIVEEVENT),
307	const_iv (SDL_KEYDOWN),	659	const_iv (SDL_KEYDOWN),
308	const_iv (SDL_KEYUP),	660	const_iv (SDL_KEYUP),
309	const_iv (SDL_MOUSEMOTION),	661	const_iv (SDL_MOUSEMOTION),
310	const_iv (SDL_MOUSEBUTTONDOWN),	662	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
319	const_iv (SDL_EVENT_RESERVEDA),	671	const_iv (SDL_EVENT_RESERVEDA),
320	const_iv (SDL_EVENT_RESERVEDB),	672	const_iv (SDL_EVENT_RESERVEDB),
321	const_iv (SDL_VIDEORESIZE),	673	const_iv (SDL_VIDEORESIZE),
322	const_iv (SDL_VIDEOEXPOSE),	674	const_iv (SDL_VIDEOEXPOSE),
323	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),
324	const_iv (SDLK_KP0),	733	const_iv (SDLK_KP0),
325	const_iv (SDLK_KP1),	734	const_iv (SDLK_KP1),
326	const_iv (SDLK_KP2),	735	const_iv (SDLK_KP2),
327	const_iv (SDLK_KP3),	736	const_iv (SDLK_KP3),
328	const_iv (SDLK_KP4),	737	const_iv (SDLK_KP4),
…		…
383	const_iv (SDLK_BREAK),	792	const_iv (SDLK_BREAK),
384	const_iv (SDLK_MENU),	793	const_iv (SDLK_MENU),
385	const_iv (SDLK_POWER),	794	const_iv (SDLK_POWER),
386	const_iv (SDLK_EURO),	795	const_iv (SDLK_EURO),
387	const_iv (SDLK_UNDO),	796	const_iv (SDLK_UNDO),
		797
388	const_iv (KMOD_NONE),	798	const_iv (KMOD_NONE),
		799	const_iv (KMOD_SHIFT),
389	const_iv (KMOD_LSHIFT),	800	const_iv (KMOD_LSHIFT),
390	const_iv (KMOD_RSHIFT),	801	const_iv (KMOD_RSHIFT),
		802	const_iv (KMOD_CTRL),
391	const_iv (KMOD_LCTRL),	803	const_iv (KMOD_LCTRL),
392	const_iv (KMOD_RCTRL),	804	const_iv (KMOD_RCTRL),
		805	const_iv (KMOD_ALT),
393	const_iv (KMOD_LALT),	806	const_iv (KMOD_LALT),
394	const_iv (KMOD_RALT),	807	const_iv (KMOD_RALT),
		808	const_iv (KMOD_META),
395	const_iv (KMOD_LMETA),	809	const_iv (KMOD_LMETA),
396	const_iv (KMOD_RMETA),	810	const_iv (KMOD_RMETA),
397	const_iv (KMOD_NUM),	811	const_iv (KMOD_NUM),
398	const_iv (KMOD_CAPS),	812	const_iv (KMOD_CAPS),
399	const_iv (KMOD_MODE),	813	const_iv (KMOD_MODE),
400	const_iv (KMOD_CTRL),	814
401	const_iv (KMOD_SHIFT),	815	const_iv (KMOD_LRAM),
402	const_iv (KMOD_ALT),	816
403	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)
404	# undef const_iv	847	# undef const_iv
405	};	848	};
406		849
407	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--)
408	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	851	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
409		852
410	ft2_fontmap = pango_ft2_font_map_new ();	853	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
411	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	854	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
412	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
413
414	cairo_fontmap = pango_cairo_font_map_get_default ();
415	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
416	}	855	}
		856
		857	void
		858	weaken (SV *rv)
		859	PROTOTYPE: $
		860	CODE:
		861	sv_rvweaken (rv);
417		862
418	int	863	int
419	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	864	in_destruct ()
		865	CODE:
		866	RETVAL = PL_main_cv == Nullcv;
		867	OUTPUT:
		868	RETVAL
420		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
		883
421	void	884	void
		885	pango_init ()
		886	CODE:
		887	{
		888	opengl_fontmap = pango_opengl_font_map_new ();
		889	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		890	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		891	/*pango_context_set_font_description (opengl_context, default_font);*/
		892	#if PANGO_VERSION_CHECK (1, 15, 2)
		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
		896	}
		897
		898	char *SDL_GetError ()
		899
		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
422	SDL_Quit ()	909	void SDL_Quit ()
423		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
424	void	921	void
425	SDL_ListModes ()	922	SDL_ListModes (int rgb, int alpha)
426	PPCODE:	923	PPCODE:
427	{	924	{
428	SDL_Rect **m;	925	SDL_Rect **m;
429		926
430	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	927	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
431	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	928	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
432	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	929	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
433	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	930	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
434		931
		932	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		933	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		934
435	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	935	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
436	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	936	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
437	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	937	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
438	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	938	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
439		939
440	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	940	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
441	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
442	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	941	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
443
444	SDL_EnableUNICODE (1);
445	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
446		942
447	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	943	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
448		944
449	if (m && m != (SDL_Rect **)-1)	945	if (m && m != (SDL_Rect **)-1)
450	while (*m)	946	while (*m)
451	{	947	{
		948	if ((*m)->w >= 400 && (*m)->h >= 300)
		949	{
452	AV *av = newAV ();	950	AV *av = newAV ();
453	av_push (av, newSViv ((*m)->w));	951	av_push (av, newSViv ((*m)->w));
454	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));
455	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	955	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		956	}
456		957
457	++m;	958	++m;
458	}	959	}
459	}	960	}
460		961
461	int	962	int
462	SDL_SetVideoMode (int w, int h, int fullscreen)	963	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
463	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
464	RETVAL = !!SDL_SetVideoMode (	974	RETVAL = !!SDL_SetVideoMode (
465	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	975	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
466	);	976	);
467	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	}
468	OUTPUT:	988	OUTPUT:
469	RETVAL	989	RETVAL
470		990
471	void	991	void
		992	SDL_WM_SetCaption (const char *title, const char *icon)
		993
		994	void
472	SDL_GL_SwapBuffers ()	995	SDL_GL_SwapBuffers ()
473		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
474	void	1011	void
475	SDL_PollEvent ()	1012	SDL_PumpEvents ()
		1013
		1014	void
		1015	peep_events ()
476	PPCODE:	1016	PPCODE:
477	{	1017	{
478	SDL_Event ev;	1018	SDL_Event ev;
479		1019
480	while (SDL_PollEvent (&ev))	1020	SDL_PumpEvents ();
		1021	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
481	{	1022	{
482	HV *hv = newHV ();	1023	HV *hv = newHV ();
483	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1024	hv_store (hv, "type", 4, newSViv (ev.type), 0);
484		1025
485	switch (ev.type)	1026	switch (ev.type)
486	{	1027	{
487	case SDL_KEYDOWN:	1028	case SDL_KEYDOWN:
488	case SDL_KEYUP:	1029	case SDL_KEYUP:
489	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1030	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
490	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1031	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
491	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 */
492	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1034	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
493	break;	1035	break;
494		1036
495	case SDL_ACTIVEEVENT:	1037	case SDL_ACTIVEEVENT:
496	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1038	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
497	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1039	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
498	break;	1040	break;
499		1041
500	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);
501	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1062	hv_store (hv, "state", 5, newSViv (state), 0);
502	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1063	hv_store (hv, "x", 1, newSViv (x), 0);
503	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1064	hv_store (hv, "y", 1, newSViv (y), 0);
504	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1065	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
505	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1066	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1067	}
506	break;	1068	break;
507		1069
508	case SDL_MOUSEBUTTONDOWN:	1070	case SDL_MOUSEBUTTONDOWN:
509	case SDL_MOUSEBUTTONUP:	1071	case SDL_MOUSEBUTTONUP:
		1072	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1073
510	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1074	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
511	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1075	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
512	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1076	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
513	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1077	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
514	break;	1078	break;
…		…
518	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1082	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
519	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1083	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
520	break;	1084	break;
521	}	1085	}
522		1086
523	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1087	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
524	}	1088	}
525	}	1089	}
526		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
527	int	1104	int
528	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)
529	POSTCALL:	1106	POSTCALL:
530	Mix_HookMusicFinished (music_finished);	1107	Mix_HookMusicFinished (music_finished);
531	Mix_ChannelFinished (channel_finished);	1108	Mix_ChannelFinished (channel_finished);
532		1109
533	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
534	Mix_CloseAudio ()	1127	Mix_CloseAudio ()
535		1128
536	int	1129	int
537	Mix_AllocateChannels (int numchans = -1)	1130	Mix_AllocateChannels (int numchans = -1)
538		1131
		1132	const char *
		1133	Mix_GetError ()
		1134
539	void	1135	void
540	lowdelay (int fd, int val = 1)	1136	lowdelay (int fd, int val = 1)
541	CODE:	1137	CODE:
		1138	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1139
		1140	void
		1141	win32_proxy_info ()
		1142	PPCODE:
		1143	{
542	#ifndef _WIN32	1144	#ifdef _WIN32
543	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	}
544	#endif	1166	#endif
		1167	}
545		1168
546	char *	1169	int
547	gl_version ()	1170	add_font (char *file)
548	CODE:	1171	CODE:
549	RETVAL = (char *)glGetString (GL_VERSION);	1172	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
550	OUTPUT:	1173	OUTPUT:
551	RETVAL	1174	RETVAL
552		1175
553	char *
554	gl_extensions ()
555	CODE:
556	RETVAL = (char *)glGetString (GL_EXTENSIONS);
557	OUTPUT:
558	RETVAL
559
560	void	1176	void
561	add_font (char *file)	1177	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
562	CODE:	1178
563	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1179	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1180	void
		1181	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
564		1182
565	void	1183	void
566	load_image_inline (SV *image_)	1184	load_image_inline (SV *image_)
567	ALIAS:	1185	ALIAS:
568	load_image_file = 1	1186	load_image_file = 1
…		…
571	STRLEN image_len;	1189	STRLEN image_len;
572	char *image = (char *)SvPVbyte (image_, image_len);	1190	char *image = (char *)SvPVbyte (image_, image_len);
573	SDL_Surface *surface, *surface2;	1191	SDL_Surface *surface, *surface2;
574	SDL_PixelFormat fmt;	1192	SDL_PixelFormat fmt;
575	SDL_RWops *rw = ix	1193	SDL_RWops *rw = ix
576	? SDL_RWFromFile (image, "r")	1194	? SDL_RWFromFile (image, "rb")
577	: SDL_RWFromConstMem (image, image_len);	1195	: SDL_RWFromConstMem (image, image_len);
578		1196
579	if (!rw)	1197	if (!rw)
580	croak ("load_image: %s", SDL_GetError ());	1198	croak ("load_image: %s", SDL_GetError ());
581		1199
…		…
610		1228
611	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1229	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
612		1230
613	assert (surface2->pitch == surface2->w * 4);	1231	assert (surface2->pitch == surface2->w * 4);
614		1232
		1233	SDL_LockSurface (surface2);
615	EXTEND (SP, 5);	1234	EXTEND (SP, 6);
616	PUSHs (sv_2mortal (newSViv (surface2->w)));	1235	PUSHs (sv_2mortal (newSViv (surface2->w)));
617	PUSHs (sv_2mortal (newSViv (surface2->h)));	1236	PUSHs (sv_2mortal (newSViv (surface2->h)));
618	SDL_LockSurface (surface2);
619	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1237	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
620	SDL_UnlockSurface (surface2);
621	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)));
622	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1239	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
623	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1240	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1241	SDL_UnlockSurface (surface2);
624		1242
625	SDL_FreeSurface (surface);	1243	SDL_FreeSurface (surface);
626	SDL_FreeSurface (surface2);	1244	SDL_FreeSurface (surface2);
627	}	1245	}
628		1246
…		…
652	}	1270	}
653		1271
654	void	1272	void
655	error (char *message)	1273	error (char *message)
656	CODE:	1274	CODE:
		1275	fprintf (stderr, "ERROR: %s\n", message);
657	#ifdef _WIN32	1276	#ifdef _WIN32
658	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
659	#else	1294	#else
660	fprintf (stderr, "ERROR: %s\n", message);	1295	_exit (retval);
661	#endif	1296	#endif
662		1297
663	void	1298	void
664	fatal (char *message)	1299	debug ()
665	CODE:	1300	CODE:
666	#ifdef _WIN32	1301	{
667	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1302	#if DEBUG
668	#else	1303	VALGRIND_DO_LEAK_CHECK;
669	fprintf (stderr, "FATAL: %s\n", message);
670	#endif	1304	#endif
671	exit (1);	1305	}
672		1306
		1307	int
		1308	SvREFCNT (SV *sv)
		1309	CODE:
		1310	RETVAL = SvREFCNT (sv);
		1311	OUTPUT:
		1312	RETVAL
		1313
673	MODULE = CFClient PACKAGE = CFClient::Font	1314	MODULE = Deliantra::Client PACKAGE = DC::Font
674		1315
675	CFClient::Font	1316	PROTOTYPES: DISABLE
		1317
		1318	DC::Font
676	new_from_file (SV *class, char *path, int id = 0)	1319	new_from_file (SV *klass, char *path, int id = 0)
677	CODE:	1320	CODE:
678	{	1321	{
679	int count;	1322	int count;
680	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1323	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
681	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1324	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
683	}	1326	}
684	OUTPUT:	1327	OUTPUT:
685	RETVAL	1328	RETVAL
686		1329
687	void	1330	void
688	DESTROY (CFClient::Font self)	1331	DESTROY (DC::Font self)
689	CODE:	1332	CODE:
690	pango_font_description_free (self);	1333	pango_font_description_free (self);
691		1334
692	void	1335	void
693	make_default (CFClient::Font self)	1336	make_default (DC::Font self)
		1337	PROTOTYPE: $
694	CODE:	1338	CODE:
695	default_font = self;	1339	default_font = self;
696		1340
697	MODULE = CFClient PACKAGE = CFClient::Layout	1341	MODULE = Deliantra::Client PACKAGE = DC::Layout
698		1342
699	CFClient::Layout	1343	PROTOTYPES: DISABLE
700	new (SV *class, int rgba = 0)
701	CODE:
702	New (0, RETVAL, 1, struct cf_layout);
703		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
704	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1362	RETVAL->pl = pango_layout_new (opengl_context);
705	RETVAL->rgba = rgba;
706	RETVAL->r = 1.;	1363	RETVAL->r = 1.;
707	RETVAL->g = 1.;	1364	RETVAL->g = 1.;
708	RETVAL->b = 1.;	1365	RETVAL->b = 1.;
709	RETVAL->a = 1.;	1366	RETVAL->a = 1.;
710	RETVAL->base_height = MIN_FONT_HEIGHT;	1367	RETVAL->base_height = MIN_FONT_HEIGHT;
…		…
714	layout_update_font (RETVAL);	1371	layout_update_font (RETVAL);
715	OUTPUT:	1372	OUTPUT:
716	RETVAL	1373	RETVAL
717		1374
718	void	1375	void
719	DESTROY (CFClient::Layout self)	1376	DESTROY (DC::Layout self)
720	CODE:	1377	CODE:
721	g_object_unref (self->pl);	1378	g_object_unref (self->pl);
722	Safefree (self);	1379	delete self;
723		1380
724	int
725	is_rgba (CFClient::Layout self)
726	CODE:
727	RETVAL = self->rgba;
728	OUTPUT:
729	RETVAL
730
731	void	1381	void
732	set_text (CFClient::Layout self, SV *text_)	1382	set_text (DC::Layout self, SV *text_)
733	CODE:	1383	CODE:
734	{	1384	{
735	STRLEN textlen;	1385	STRLEN textlen;
736	char *text = SvPVutf8 (text_, textlen);	1386	char *text = SvPVutf8 (text_, textlen);
737		1387
738	pango_layout_set_text (self->pl, text, textlen);	1388	pango_layout_set_text (self->pl, text, textlen);
739	}	1389	}
740		1390
741	void	1391	void
742	set_markup (CFClient::Layout self, SV *text_)	1392	set_markup (DC::Layout self, SV *text_)
743	CODE:	1393	CODE:
744	{	1394	{
745	STRLEN textlen;	1395	STRLEN textlen;
746	char *text = SvPVutf8 (text_, textlen);	1396	char *text = SvPVutf8 (text_, textlen);
747		1397
748	pango_layout_set_markup (self->pl, text, textlen);	1398	pango_layout_set_markup (self->pl, text, textlen);
749	}	1399	}
750		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
751	SV *	1486	SV *
752	get_text (CFClient::Layout self)	1487	get_text (DC::Layout self)
753	CODE:	1488	CODE:
754	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1489	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
755	SvUTF8_on (RETVAL);	1490	sv_utf8_decode (RETVAL);
756	OUTPUT:	1491	OUTPUT:
757	RETVAL	1492	RETVAL
758		1493
759	void	1494	void
760	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.)
761	CODE:	1496	CODE:
762	self->r = r;	1497	self->r = r;
763	self->g = g;	1498	self->g = g;
764	self->b = b;	1499	self->b = b;
765	self->a = a;	1500	self->a = a;
766		1501
767	void	1502	void
768	set_font (CFClient::Layout self, CFClient::Font font = 0)	1503	set_font (DC::Layout self, DC::Font font = 0)
769	CODE:	1504	CODE:
770	if (self->font != font)	1505	if (self->font != font)
771	{	1506	{
772	self->font = font;	1507	self->font = font;
773	layout_update_font (self);	1508	layout_update_font (self);
774	}	1509	}
775		1510
776	void	1511	void
777	set_height (CFClient::Layout self, int base_height)	1512	set_height (DC::Layout self, int base_height)
778	CODE:	1513	CODE:
779	if (self->base_height != base_height)	1514	if (self->base_height != base_height)
780	{	1515	{
781	self->base_height = base_height;	1516	self->base_height = base_height;
782	layout_update_font (self);	1517	layout_update_font (self);
783	}	1518	}
784		1519
785	void	1520	void
786	set_width (CFClient::Layout self, int max_width = -1)	1521	set_width (DC::Layout self, int max_width = -1)
787	CODE:	1522	CODE:
788	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);
789		1524
790	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
791	size (CFClient::Layout self)	1551	size (DC::Layout self)
792	PPCODE:	1552	PPCODE:
793	{	1553	{
794	int w, h;	1554	int w, h;
795		1555
796	layout_get_pixel_size (self, &w, &h);	1556	layout_get_pixel_size (self, &w, &h);
…		…
799	PUSHs (sv_2mortal (newSViv (w)));	1559	PUSHs (sv_2mortal (newSViv (w)));
800	PUSHs (sv_2mortal (newSViv (h)));	1560	PUSHs (sv_2mortal (newSViv (h)));
801	}	1561	}
802		1562
803	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
804	xy_to_index (CFClient::Layout self, int x, int y)	1576	xy_to_index (DC::Layout self, int x, int y)
805	CODE:	1577	CODE:
806	{	1578	{
807	int index, trailing;	1579	int index, trailing;
808	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);
809	RETVAL = index;	1581	RETVAL = index + trailing;
810	}	1582	}
811	OUTPUT:	1583	OUTPUT:
812	RETVAL	1584	RETVAL
813		1585
814	void	1586	void
815	cursor_pos (CFClient::Layout self, int index)	1587	cursor_pos (DC::Layout self, int index)
816	PPCODE:	1588	PPCODE:
817	{	1589	{
818	PangoRectangle strong_pos;	1590	PangoRectangle pos;
819	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1591	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
820		1592
821	EXTEND (SP, 3);	1593	EXTEND (SP, 3);
822	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1594	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
823	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1595	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
824	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1596	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
825	}	1597	}
826		1598
827	void	1599	void
828	render (CFClient::Layout self)	1600	index_to_line_x (DC::Layout self, int index, int trailing = 0)
829	PPCODE:	1601	PPCODE:
830	{	1602	{
831	SV *retval;	1603	int line, x;
832	int w, h;
833		1604
834	layout_get_pixel_size (self, &w, &h);	1605	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
835		1606	#if !PANGO_VERSION_CHECK (1, 17, 3)
836	if (self->rgba)	1607	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
837	{	1608	--line;
838	cairo_surface_t *surface;	1609	#endif
839	cairo_t *cairo;
840
841	retval = newSV (w * h * 4);
842	SvPOK_only (retval);
843	SvCUR_set (retval, w * h * 4);
844
845	memset (SvPVX (retval), 0, w * h * 4);
846
847	surface = cairo_image_surface_create_for_data (
848	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
849	cairo = cairo_create (surface);
850	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
851
852	pango_cairo_show_layout (cairo, self->pl);
853
854	cairo_destroy (cairo);
855	cairo_surface_destroy (surface);
856
857	// what a mess, and its premultiplied, too :(
858	{
859	uint32_t *p = (uint32_t *)SvPVX (retval);
860	uint32_t *e = p + w * h;
861
862	while (p < e)
863	{
864	uint32_t rgba = *p;
865	rgba = (rgba >> 24) | (rgba << 8);
866	rgba = SDL_SwapBE32 (rgba);
867	*p++ = rgba;
868	}
869	}
870
871	EXTEND (SP, 5);	1610	EXTEND (SP, 2);
872	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)
873	PUSHs (sv_2mortal (newSViv (h)));	1632	PUSHs (sv_2mortal (newSViv (index + trailing)));
874	PUSHs (sv_2mortal (retval));
875	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
876	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
877	}
878	else	1633	else
879	{	1634	{
880	FT_Bitmap bitmap;
881
882	retval = newSV (w * h);
883	SvPOK_only (retval);
884	SvCUR_set (retval, w * h);
885
886	bitmap.rows = h;
887	bitmap.width = w;
888	bitmap.pitch = w;
889	bitmap.buffer = (unsigned char*)SvPVX (retval);
890	bitmap.num_grays = 256;
891	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
892
893	memset (bitmap.buffer, 0, w * h);
894
895	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
896
897	EXTEND (SP, 5);
898	PUSHs (sv_2mortal (newSViv (w)));	1635	PUSHs (sv_2mortal (newSViv (index)));
899	PUSHs (sv_2mortal (newSViv (h)));	1636	PUSHs (sv_2mortal (newSViv (trailing)));
900	PUSHs (sv_2mortal (retval));
901	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
902	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
903	}	1637	}
904	}	1638	}
905		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
906	MODULE = CFClient PACKAGE = CFClient::Texture	1674	MODULE = Deliantra::Client PACKAGE = DC::Texture
907		1675
		1676	PROTOTYPES: ENABLE
		1677
908	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
909	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.)
910	PROTOTYPE: $$$;$$	1702	PROTOTYPE: $$$;$$
911	ALIAS:	1703	ALIAS:
912	draw_quad_alpha = 1	1704	draw_quad_alpha = 1
913	draw_quad_alpha_premultiplied = 2	1705	draw_quad_alpha_premultiplied = 2
914	CODE:	1706	CODE:
915	{	1707	{
916	HV *hv = (HV *)SvRV (self);	1708	HV *hv = (HV *)SvRV (self);
917	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1709	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
918	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1710	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
919	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1711	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
920	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1712
		1713	if (name <= 0)
		1714	XSRETURN_EMPTY;
921		1715
922	if (items < 5)	1716	if (items < 5)
923	{	1717	{
924	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1718	w = SvNV (*hv_fetch (hv, "w", 1, 1));
925	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1719	h = SvNV (*hv_fetch (hv, "h", 1, 1));
926	}	1720	}
927		1721
928	if (ix)	1722	if (ix)
929	{	1723	{
930	glEnable (GL_BLEND);	1724	glEnable (GL_BLEND);
		1725
		1726	if (ix == 2)
931	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);
932	}	1734	}
933		1735
934	glBindTexture (GL_TEXTURE_2D, name);	1736	glBindTexture (GL_TEXTURE_2D, name);
935
936	if (wrap_mode)
937	{
938	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
939	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
940	}
941		1737
942	glBegin (GL_QUADS);	1738	glBegin (GL_QUADS);
943	glTexCoord2f (0, 0); glVertex2f (x , y );	1739	glTexCoord2f (0, 0); glVertex2f (x , y );
944	glTexCoord2f (0, t); glVertex2f (x , y + h);	1740	glTexCoord2f (0, t); glVertex2f (x , y + h);
945	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1741	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
946	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1742	glTexCoord2f (s, 0); glVertex2f (x + w, y );
947	glEnd ();	1743	glEnd ();
948		1744
949	if (ix)	1745	if (ix)
		1746	{
		1747	glDisable (GL_ALPHA_TEST);
950	glDisable (GL_BLEND);	1748	glDisable (GL_BLEND);
		1749	}
951	}	1750	}
952		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
953	MODULE = CFClient PACKAGE = CFClient::Map	1884	MODULE = Deliantra::Client PACKAGE = DC::Map
954		1885
955	CFClient::Map	1886	PROTOTYPES: DISABLE
956	new (SV *class, int map_width, int map_height)	1887
		1888	DC::Map
		1889	new (SV *klass)
957	CODE:	1890	CODE:
958	New (0, RETVAL, 1, struct map);	1891	RETVAL = new mapgrid;
959	RETVAL->x = 0;	1892	RETVAL->x = 0;
960	RETVAL->y = 0;	1893	RETVAL->y = 0;
961	RETVAL->w = map_width;	1894	RETVAL->w = 0;
962	RETVAL->h = map_height;	1895	RETVAL->h = 0;
963	RETVAL->ox = 0;	1896	RETVAL->ox = 0;
964	RETVAL->oy = 0;	1897	RETVAL->oy = 0;
965	RETVAL->faces = 8192;
966	Newz (0, RETVAL->face, RETVAL->faces, mapface);
967	RETVAL->texs = 8192;
968	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
969	RETVAL->rows = 0;	1898	RETVAL->rows = 0;
970	RETVAL->row = 0;	1899	RETVAL->row = 0;
971	OUTPUT:	1900	OUTPUT:
972	RETVAL	1901	RETVAL
973		1902
974	void	1903	void
975	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)
976	CODE:	1982	PPCODE:
977	{	1983	for (; texid < self->tex.size () && count; ++texid, --count)
978	map_clear (self);
979	Safefree (self->face);
980	Safefree (self);
981	}
982
983	void
984	clear (CFClient::Map self)
985	CODE:
986	map_clear (self);
987
988	void
989	set_face (CFClient::Map self, int face, int texid)
990	CODE:
991	{
992	while (self->faces <= face)
993	{	1984	{
994	Append (mapface, self->face, self->faces, self->faces);	1985	maptex &tex = self->tex[texid];
995	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	}
996	}	1998	}
997		1999
998	self->face [face] = texid;
999	}
1000
1001	void
1002	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)
1003	CODE:
1004	{
1005	while (self->texs <= texid)
1006	{
1007	Append (maptex, self->tex, self->texs, self->texs);
1008	self->texs *= 2;
1009	}
1010
1011	{
1012	maptex *tex = self->tex + texid;
1013
1014	tex->name = name;
1015	tex->w = w;
1016	tex->h = h;
1017	tex->s = s;
1018	tex->t = t;
1019	tex->r = r;
1020	tex->g = g;
1021	tex->b = b;
1022	tex->a = a;
1023	}
1024	}
1025
1026	int	2000	int
1027	ox (CFClient::Map self)	2001	ox (DC::Map self)
1028	ALIAS:	2002	ALIAS:
1029	oy = 1	2003	oy = 1
		2004	x = 2
		2005	y = 3
		2006	w = 4
		2007	h = 5
1030	CODE:	2008	CODE:
1031	switch (ix)	2009	switch (ix)
1032	{	2010	{
1033	case 0: RETVAL = self->ox; break;	2011	case 0: RETVAL = self->ox; break;
1034	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;
1035	}	2017	}
1036	OUTPUT:	2018	OUTPUT:
1037	RETVAL	2019	RETVAL
1038		2020
1039	void	2021	void
1040	scroll (CFClient::Map self, int dx, int dy)	2022	scroll (DC::Map self, int dx, int dy)
1041	CODE:	2023	CODE:
1042	{	2024	{
1043	if (dx > 0)	2025	if (dx > 0)
1044	map_blank (self, self->x, self->y, dx - 1, self->h);	2026	map_blank (self, self->x, self->y, dx, self->h);
1045	else if (dx < 0)	2027	else if (dx < 0)
1046	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);
1047		2029
1048	if (dy > 0)	2030	if (dy > 0)
1049	map_blank (self, self->x, self->y, self->w, dy - 1);	2031	map_blank (self, self->x, self->y, self->w, dy);
1050	else if (dy < 0)	2032	else if (dy < 0)
1051	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);
1052		2034
1053	self->ox += dx; self->x += dx;	2035	self->ox += dx; self->x += dx;
1054	self->oy += dy; self->y += dy;	2036	self->oy += dy; self->y += dy;
1055		2037
1056	while (self->y < 0)	2038	while (self->y < 0)
…		…
1060	self->rows += MAP_EXTEND_Y;	2042	self->rows += MAP_EXTEND_Y;
1061	self->y += MAP_EXTEND_Y;	2043	self->y += MAP_EXTEND_Y;
1062	}	2044	}
1063	}	2045	}
1064		2046
1065	void	2047	SV *
1066	map1a_update (CFClient::Map self, SV *data_)	2048	map1a_update (DC::Map self, SV *data_)
1067	CODE:	2049	CODE:
1068	{	2050	{
1069	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2051	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1070	uint8_t *data_end = (uint8_t *)SvEND (data_);	2052	uint8_t *data_end = (uint8_t *)SvEND (data_);
1071	mapcell *cell;	2053	mapcell *cell;
1072	int x, y, flags;	2054	int x, y, z, flags;
		2055	AV *missing = newAV ();
		2056	RETVAL = newRV_noinc ((SV *)missing);
1073		2057
1074	while (data < data_end)	2058	while (data < data_end - 1)
1075	{	2059	{
1076	flags = (data [0] << 8) + data [1]; data += 2;	2060	flags = (data [0] << 8) + data [1]; data += 2;
1077		2061
1078	x = ((flags >> 10) & 63) + self->x;	2062	x = self->x + ((flags >> 10) & 63);
1079	y = ((flags >> 4) & 63) + self->y;	2063	y = self->y + ((flags >> 4) & 63);
1080		2064
1081	cell = map_get_cell (self, x, y);	2065	cell = map_get_cell (self, x, y);
1082		2066
1083	if (flags & 15)	2067	if (flags & 15)
1084	{	2068	{
1085	if (cell->darkness < 0)	2069	if (!cell->darkness)
1086	{	2070	{
		2071	memset (cell, 0, sizeof (*cell));
1087	cell->darkness = 0;	2072	cell->darkness = 256;
1088	cell->face [0] = 0;
1089	cell->face [1] = 0;
1090	cell->face [2] = 0;
1091	}	2073	}
1092		2074
1093	cell->darkness = flags & 8 ? *data++ : 255;
1094
1095	//TODO: don't trust server data to be in-range(!)	2075	//TODO: don't trust server data to be in-range(!)
1096		2076
1097	if (flags & 4)	2077	if (flags & 8)
1098	{	2078	{
1099	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);
1100	}	2112	}
1101		2113
		2114	for (z = 0; z <= 2; ++z)
1102	if (flags & 2)	2115	if (flags & (4 >> z))
1103	{	2116	{
1104	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	}
1105	}	2136	}
1106
1107	if (flags & 1)
1108	{
1109	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1110	}
1111	}	2137	}
1112	else	2138	else
1113	cell->darkness = -1;	2139	CELL_CLEAR (cell);
1114	}	2140	}
1115	}	2141	}
		2142	OUTPUT:
		2143	RETVAL
1116		2144
1117	SV *	2145	SV *
1118	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)
1119	CODE:	2147	CODE:
1120	{	2148	{
1121	int x1, x;	2149	int x1, x;
1122	int y1, y;	2150	int y1, y;
1123	int z;	2151	int z;
…		…
1136	? self->row + y	2164	? self->row + y
1137	: 0;	2165	: 0;
1138		2166
1139	for (x = x0; x < x1; x++)	2167	for (x = x0; x < x1; x++)
1140	{	2168	{
1141	int r = 32, g = 32, b = 32, a = 192;	2169	unsigned int r = 32, g = 32, b = 32, a = 192;
1142		2170
1143	if (row && row->c0 <= x && x < row->c1)	2171	if (row && row->c0 <= x && x < row->c1)
1144	{	2172	{
1145	mapcell *cell = row->col + (x - row->c0);	2173	mapcell *cell = row->col + (x - row->c0);
1146		2174
1147	for (z = 0; z <= 0; z++)	2175	for (z = 0; z <= 0; z++)
1148	{	2176	{
1149	mapface face = cell->face [z];
1150
1151	if (face)
1152	{
1153	maptex tex = self->tex [face];	2177	maptex tex = self->tex [cell->tile [z]];
1154	int a0 = 255 - tex.a;	2178	int a0 = 255 - tex.a;
1155	int a1 = tex.a;	2179	int a1 = tex.a;
1156		2180
1157	r = (r * a0 + tex.r * a1) / 255;	2181	r = div255 (r * a0 + tex.r * a1);
1158	g = (g * a0 + tex.g * a1) / 255;	2182	g = div255 (g * a0 + tex.g * a1);
1159	b = (b * a0 + tex.b * a1) / 255;	2183	b = div255 (b * a0 + tex.b * a1);
1160	a = (a * a0 + tex.a * a1) / 255;	2184	a = div255 (a * a0 + tex.a * a1);
1161	}
1162	}	2185	}
1163	}	2186	}
1164		2187
1165	*map++ = (r )	2188	*map++ = (r )
1166	| (g << 8)	2189	| (g << 8)
1167	| (b << 16)	2190	| (b << 16)
1168	| (a << 24);	2191	| (a << 24);
1169	}	2192	}
1170	}	2193	}
1171		2194
1172	RETVAL = map_sv;	2195	RETVAL = map_sv;
1173	}	2196	}
1174	OUTPUT:	2197	OUTPUT:
1175	RETVAL	2198	RETVAL
1176		2199
1177	void	2200	void
1178	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)
1179	PPCODE:	2202	CODE:
1180	{	2203	{
1181	int vx, vy;
1182	int x, y, z;	2204	int x, y, z;
1183	int last_name;
1184	mapface face;
1185	int sw4 = (sw + 3) & ~3;
1186	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1187	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1188		2205
1189	memset (darkness, 255, sw4 * sh);	2206	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1190	SvPOK_only (darkness_sv);	2207	int pl_x, pl_y;
1191	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;
1192		2213
1193	vx = self->x + (self->w - sw) / 2 - shift_x;	2214	pl_tex.name = 0;
1194	vy = self->y + (self->h - sh) / 2 - shift_y;
1195		2215
1196	/*	2216	// that's current max. sorry.
1197	int vx = self->vx = self->w >= sw	2217	if (sw > 255) sw = 255;
1198	? self->x + (self->w - sw) / 2	2218	if (sh > 255) sh = 255;
1199	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1200		2219
1201	int vy = self->vy = self->h >= sh	2220	memset (&key, 0, sizeof (key));
1202	? self->y + (self->h - sh) / 2	2221	key.r = 255;
1203	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2222	key.g = 255;
1204	*/	2223	key.b = 255;
		2224	key.a = 255;
		2225	key.mode = GL_QUADS;
		2226	key.format = GL_T2F_V3F;
1205		2227
1206	glColor4ub (255, 255, 255, 255);	2228	mx += self->x;
		2229	my += self->y;
1207		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);
1208	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2254	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1209	glEnable (GL_BLEND);
1210	glEnable (GL_TEXTURE_2D);
1211	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2255	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1212		2256
1213	glBegin (GL_QUADS);
1214
1215	last_name = 0;
1216
1217	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
1218	for (y = 0; y < sh; y++)	2264	for (y = 0; y < sh; y++)
1219	if (0 <= y + vy && y + vy < self->rows)	2265	if (0 <= y + my && y + my < self->rows)
1220	{	2266	{
1221	maprow *row = self->row + (y + vy);	2267	maprow *row = self->row + (y + my);
1222		2268
1223	for (x = 0; x < sw; x++)	2269	for (x = 0; x < sw; x++)
1224	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)
1225	{	2382	{
1226	mapcell *cell = row->col + (x + vx - row->c0);	2383	smooth_key &skey = it->first;
		2384	IV bits = it->second;
1227		2385
1228	darkness[y * sw4 + x] = cell->darkness < 0	2386	if (!(bits & 0x1000)
1229	? 255 - FOW_DARKNESS	2387	&& skey.level == level
1230	: 255 - cell->darkness;	2388	&& level > smooth_max [skey.x][skey.y])
1231
1232	face = cell->face [z];
1233
1234	if (face)
1235	{	2389	{
1236	maptex tex = self->tex [face];	2390	maptex tex = self->tex [skey.tile];
1237
1238	int px = (x + 1) * 32 - tex.w;	2391	int px = (((int)skey.x) - 1) * Tw;
1239	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
1240		2397
1241	if (last_name != tex.name)	2398	if (tex.name)
1242	{	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
1243	glEnd ();	2406	glEnd ();
1244	last_name = tex.name;
1245	glBindTexture (GL_TEXTURE_2D, last_name);	2407	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1246	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	}
1247	}	2430	}
1248
1249	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1250	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1251	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1252	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1253	}	2431	}
1254	}	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 );
1255	}	2558	}
		2559	}
1256		2560
1257	glEnd ();	2561	glEnd ();
1258		2562	glDisable (GL_BLEND);
1259	glDisable (GL_TEXTURE_2D);	2563	glDisable (GL_TEXTURE_2D);
1260	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);
1261		2639
1262	EXTEND (SP, 3);	2640	EXTEND (SP, 3);
1263	PUSHs (sv_2mortal (newSViv (sw4)));	2641	PUSHs (sv_2mortal (newSViv (sw3)));
1264	PUSHs (sv_2mortal (newSViv (sh)));	2642	PUSHs (sv_2mortal (newSViv (sh3)));
1265	PUSHs (darkness_sv);	2643	PUSHs (darkness3_sv);
1266	}	2644	}
1267		2645
1268	SV *	2646	SV *
1269	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)
1270	CODE:	2648	CODE:
1271	{	2649	{
1272	int x, y, x1, y1;	2650	int x, y, x1, y1;
1273	SV *data_sv = newSV (w * h * 7 + 5);	2651	SV *data_sv = newSV (w * h * 7 + 5);
1274	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2652	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1299	if (row && row->c0 <= x && x < row->c1)	2677	if (row && row->c0 <= x && x < row->c1)
1300	{	2678	{
1301	mapcell *cell = row->col + (x - row->c0);	2679	mapcell *cell = row->col + (x - row->c0);
1302	uint8_t flags = 0;	2680	uint8_t flags = 0;
1303		2681
1304	if (cell->face [0]) flags |= 1;	2682	if (cell->tile [0]) flags |= 1;
1305	if (cell->face [1]) flags |= 2;	2683	if (cell->tile [1]) flags |= 2;
1306	if (cell->face [2]) flags |= 4;	2684	if (cell->tile [2]) flags |= 4;
1307		2685
1308	*data++ = flags;	2686	*data++ = flags;
1309		2687
1310	if (flags & 1)	2688	if (flags & 1)
1311	{	2689	{
		2690	tileid tile = cell->tile [0];
1312	*data++ = cell->face [0] >> 8;	2691	*data++ = tile >> 8;
1313	*data++ = cell->face [0];	2692	*data++ = tile;
1314	}	2693	}
1315		2694
1316	if (flags & 2)	2695	if (flags & 2)
1317	{	2696	{
		2697	tileid tile = cell->tile [1];
1318	*data++ = cell->face [1] >> 8;	2698	*data++ = tile >> 8;
1319	*data++ = cell->face [1];	2699	*data++ = tile;
1320	}	2700	}
1321		2701
1322	if (flags & 4)	2702	if (flags & 4)
1323	{	2703	{
		2704	tileid tile = cell->tile [2];
1324	*data++ = cell->face [2] >> 8;	2705	*data++ = tile >> 8;
1325	*data++ = cell->face [2];	2706	*data++ = tile;
1326	}	2707	}
1327	}	2708	}
1328	else	2709	else
1329	*data++ = 0;	2710	*data++ = 0;
1330	}	2711	}
1331	}	2712	}
1332		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	{
1333	SvPOK_only (data_sv);	2717	SvPOK_only (data_sv);
1334	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2718	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2719	}
		2720
1335	RETVAL = data_sv;	2721	RETVAL = data_sv;
1336	}	2722	}
1337	OUTPUT:	2723	OUTPUT:
1338	RETVAL	2724	RETVAL
1339		2725
1340	void	2726	void
1341	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)
1342	PPCODE:	2728	PPCODE:
1343	{	2729	{
1344	int x, y, z;	2730	int x, y, z;
1345	int w, h;	2731	int w, h;
1346	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;
1347		2743
1348	if (*data++ != 0)	2744	if (*data++ != 0)
1349	return; /* version mismatch */	2745	XSRETURN_EMPTY; /* version mismatch */
1350		2746
1351	w = *data++ << 8; w |= *data++;	2747	w = *data++ << 8; w |= *data++;
1352	h = *data++ << 8; h |= *data++;	2748	h = *data++ << 8; h |= *data++;
1353		2749
1354	// 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
…		…
1366	{	2762	{
1367	maprow *row = map_get_row (self, y);	2763	maprow *row = map_get_row (self, y);
1368		2764
1369	for (x = x0; x < x1; x++)	2765	for (x = x0; x < x1; x++)
1370	{	2766	{
		2767	uint8_t flags;
		2768
		2769	if (data + 7 >= end)
		2770	XSRETURN_EMPTY;
		2771
1371	uint8_t flags = *data++;	2772	flags = *data++;
1372		2773
1373	if (flags)	2774	if (flags)
1374	{	2775	{
1375	mapface face[3] = { 0, 0, 0 };
1376
1377	mapcell *cell = row_get_cell (row, x);	2776	mapcell *cell = row_get_cell (row, x);
		2777	tileid tile[3] = { 0, 0, 0 };
1378		2778
1379	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2779	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1380	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2780	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1381	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2781	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1382		2782
1383	if (cell->darkness <= 0)	2783	if (cell->darkness == 0)
1384	{	2784	{
1385	cell->darkness = -1;	2785	/*cell->darkness = 0;*/
		2786	EXTEND (SP, 3);
1386		2787
1387	for (z = 0; z <= 2; z++)	2788	for (z = 0; z <= 2; z++)
1388	{	2789	{
1389	cell->face[z] = face[z];	2790	tileid t = tile [z];
1390		2791
1391	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2792	if (t >= self->tex.size () || (t && !self->tex[t].name))
		2793	{
1392	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;
1393	}	2799	}
1394	}	2800	}
1395	}	2801	}
1396	}	2802	}
1397	}	2803	}
1398	}	2804	}
1399		2805
1400	MODULE = CFClient PACKAGE = CFClient::MixChunk	2806	MODULE = Deliantra::Client PACKAGE = DC::RW
1401		2807
1402	CFClient::MixChunk	2808	DC::RW
1403	new_from_file (SV *class, char *path)	2809	new (SV *klass, SV *data_sv)
1404	CODE:	2810	CODE:
1405	RETVAL = Mix_LoadWAV (path);	2811	{
		2812	STRLEN datalen;
		2813	char *data = SvPVbyte (data_sv, datalen);
		2814
		2815	RETVAL = SDL_RWFromConstMem (data, datalen);
		2816	}
1406	OUTPUT:	2817	OUTPUT:
1407	RETVAL	2818	RETVAL
1408		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 : '('
1409	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
1410	DESTROY (CFClient::MixChunk self)	2947	DESTROY (DC::MixChunk self)
1411	CODE:	2948	CODE:
1412	Mix_FreeChunk (self);	2949	Mix_FreeChunk (self);
1413		2950
1414	int	2951	int
1415	volume (CFClient::MixChunk self, int volume = -1)	2952	volume (DC::MixChunk self, int volume = -1)
1416	CODE:	2953	CODE:
		2954	if (items > 1)
		2955	volume = CLAMP (volume, 0, 128);
1417	RETVAL = Mix_VolumeChunk (self, volume);	2956	RETVAL = Mix_VolumeChunk (self, volume);
1418	OUTPUT:	2957	OUTPUT:
1419	RETVAL	2958	RETVAL
1420		2959
1421	int	2960	DC::Channel
1422	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)
1423	CODE:	2962	CODE:
		2963	{
1424	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	}
1425	OUTPUT:	2975	OUTPUT:
1426	RETVAL	2976	RETVAL
1427		2977
1428	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
1429		2991
1430	int	2992	int
1431	volume (int volume = -1)	2993	volume (int volume = -1)
		2994	PROTOTYPE: ;$
1432	CODE:	2995	CODE:
		2996	if (items > 0)
		2997	volume = CLAMP (volume, 0, 128);
1433	RETVAL = Mix_VolumeMusic (volume);	2998	RETVAL = Mix_VolumeMusic (volume);
1434	OUTPUT:	2999	OUTPUT:
1435	RETVAL	3000	RETVAL
1436		3001
1437	CFClient::MixMusic	3002	void
1438	new_from_file (SV *class, char *path)	3003	fade_out (int ms)
1439	CODE:	3004	CODE:
1440	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 ();
1441	OUTPUT:	3016	OUTPUT:
1442	RETVAL	3017	RETVAL
1443		3018
		3019	DC::MixMusic
		3020	new (SV *klass, DC::RW rwops)
		3021	CODE:
		3022	RETVAL = Mix_LoadMUS_RW (rwops);
		3023	OUTPUT:
		3024	RETVAL
		3025
1444	void	3026	void
1445	DESTROY (CFClient::MixMusic self)	3027	DESTROY (DC::MixMusic self)
1446	CODE:	3028	CODE:
1447	Mix_FreeMusic (self);	3029	Mix_FreeMusic (self);
1448		3030
1449	int	3031	int
1450	play (CFClient::MixMusic self, int loops = -1)	3032	play (DC::MixMusic self, int loops = -1)
1451	CODE:	3033	CODE:
1452	RETVAL = Mix_PlayMusic (self, loops);	3034	RETVAL = Mix_PlayMusic (self, loops);
1453	OUTPUT:	3035	OUTPUT:
1454	RETVAL	3036	RETVAL
1455		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
1456	MODULE = CFClient PACKAGE = CFClient::OpenGL	3043	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3044
		3045	PROTOTYPES: ENABLE
1457		3046
1458	BOOT:	3047	BOOT:
1459	{	3048	{
1460	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3049	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1461	static const struct {	3050	static const struct {
1462	const char *name;	3051	const char *name;
1463	IV iv;	3052	IV iv;
1464	} *civ, const_iv[] = {	3053	} *civ, const_iv[] = {
1465	# 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),
1466	const_iv (GL_COLOR_MATERIAL),	3059	const_iv (GL_COLOR_MATERIAL),
1467	const_iv (GL_SMOOTH),	3060	const_iv (GL_SMOOTH),
1468	const_iv (GL_FLAT),	3061	const_iv (GL_FLAT),
1469	const_iv (GL_DITHER),	3062	const_iv (GL_DITHER),
1470	const_iv (GL_BLEND),	3063	const_iv (GL_BLEND),
		3064	const_iv (GL_CULL_FACE),
1471	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),
1472	const_iv (GL_AND),	3073	const_iv (GL_AND),
1473	const_iv (GL_ONE),	3074	const_iv (GL_ONE),
1474	const_iv (GL_ZERO),	3075	const_iv (GL_ZERO),
1475	const_iv (GL_SRC_ALPHA),	3076	const_iv (GL_SRC_ALPHA),
1476	const_iv (GL_SRC_ALPHA_SATURATE),	3077	const_iv (GL_DST_ALPHA),
1477	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3078	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1478	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),
1479	const_iv (GL_RGB),	3085	const_iv (GL_RGB),
1480	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),
1481	const_iv (GL_UNSIGNED_BYTE),	3090	const_iv (GL_UNSIGNED_BYTE),
		3091	const_iv (GL_UNSIGNED_SHORT),
		3092	const_iv (GL_UNSIGNED_INT),
1482	const_iv (GL_ALPHA),	3093	const_iv (GL_ALPHA),
		3094	const_iv (GL_INTENSITY),
1483	const_iv (GL_LUMINANCE),	3095	const_iv (GL_LUMINANCE),
		3096	const_iv (GL_LUMINANCE_ALPHA),
1484	const_iv (GL_FLOAT),	3097	const_iv (GL_FLOAT),
1485	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),
1486	const_iv (GL_COMPILE),	3105	const_iv (GL_COMPILE),
		3106	const_iv (GL_PROXY_TEXTURE_1D),
		3107	const_iv (GL_PROXY_TEXTURE_2D),
1487	const_iv (GL_TEXTURE_1D),	3108	const_iv (GL_TEXTURE_1D),
1488	const_iv (GL_TEXTURE_2D),	3109	const_iv (GL_TEXTURE_2D),
1489	const_iv (GL_TEXTURE_ENV),	3110	const_iv (GL_TEXTURE_ENV),
1490	const_iv (GL_TEXTURE_MAG_FILTER),	3111	const_iv (GL_TEXTURE_MAG_FILTER),
1491	const_iv (GL_TEXTURE_MIN_FILTER),	3112	const_iv (GL_TEXTURE_MIN_FILTER),
1492	const_iv (GL_TEXTURE_ENV_MODE),	3113	const_iv (GL_TEXTURE_ENV_MODE),
1493	const_iv (GL_TEXTURE_WRAP_S),	3114	const_iv (GL_TEXTURE_WRAP_S),
1494	const_iv (GL_TEXTURE_WRAP_T),	3115	const_iv (GL_TEXTURE_WRAP_T),
		3116	const_iv (GL_REPEAT),
1495	const_iv (GL_CLAMP),	3117	const_iv (GL_CLAMP),
1496	const_iv (GL_REPEAT),	3118	const_iv (GL_CLAMP_TO_EDGE),
1497	const_iv (GL_NEAREST),	3119	const_iv (GL_NEAREST),
1498	const_iv (GL_LINEAR),	3120	const_iv (GL_LINEAR),
1499	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3121	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1500	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3122	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1501	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3123	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1502	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3124	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1503	const_iv (GL_GENERATE_MIPMAP),	3125	const_iv (GL_GENERATE_MIPMAP),
1504	const_iv (GL_MODULATE),	3126	const_iv (GL_MODULATE),
1505	const_iv (GL_DECAL),	3127	const_iv (GL_DECAL),
1506	const_iv (GL_REPLACE),	3128	const_iv (GL_REPLACE),
		3129	const_iv (GL_DEPTH_BUFFER_BIT),
1507	const_iv (GL_COLOR_BUFFER_BIT),	3130	const_iv (GL_COLOR_BUFFER_BIT),
1508	const_iv (GL_PROJECTION),	3131	const_iv (GL_PROJECTION),
1509	const_iv (GL_MODELVIEW),	3132	const_iv (GL_MODELVIEW),
1510	const_iv (GL_COLOR_LOGIC_OP),	3133	const_iv (GL_COLOR_LOGIC_OP),
1511	const_iv (GL_SEPARABLE_2D),	3134	const_iv (GL_SEPARABLE_2D),
1512	const_iv (GL_CONVOLUTION_2D),	3135	const_iv (GL_CONVOLUTION_2D),
1513	const_iv (GL_CONVOLUTION_BORDER_MODE),	3136	const_iv (GL_CONVOLUTION_BORDER_MODE),
1514	const_iv (GL_CONSTANT_BORDER),	3137	const_iv (GL_CONSTANT_BORDER),
		3138	const_iv (GL_POINTS),
1515	const_iv (GL_LINES),	3139	const_iv (GL_LINES),
		3140	const_iv (GL_LINE_STRIP),
		3141	const_iv (GL_LINE_LOOP),
1516	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),
1517	const_iv (GL_LINE_LOOP),	3147	const_iv (GL_POLYGON),
1518	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),
1519	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),
1520	# undef const_iv	3164	# undef const_iv
1521	};	3165	};
1522		3166
1523	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--)
1524	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);
1525	}	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
1526		3221
1527	int glGetError ()	3222	int glGetError ()
		3223
		3224	void glFinish ()
		3225
		3226	void glFlush ()
1528		3227
1529	void glClear (int mask)	3228	void glClear (int mask)
1530		3229
1531	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)
1532	PROTOTYPE: @	3231	PROTOTYPE: @
…		…
1539		3238
1540	void glHint (int target, int mode)	3239	void glHint (int target, int mode)
1541		3240
1542	void glBlendFunc (int sfactor, int dfactor)	3241	void glBlendFunc (int sfactor, int dfactor)
1543		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
1544	void glLogicOp (int opcode)	3251	void glLogicOp (int opcode)
1545		3252
1546	void glColorMask (int red, int green, int blue, int alpha)	3253	void glColorMask (int red, int green, int blue, int alpha)
1547		3254
1548	void glMatrixMode (int mode)	3255	void glMatrixMode (int mode)
…		…
1551		3258
1552	void glPopMatrix ()	3259	void glPopMatrix ()
1553		3260
1554	void glLoadIdentity ()	3261	void glLoadIdentity ()
1555		3262
		3263	void glDrawBuffer (int buffer)
		3264
		3265	void glReadBuffer (int buffer)
		3266
1556	# 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
1557	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
1558		3274
1559	void glViewport (int x, int y, int width, int height)	3275	void glViewport (int x, int y, int width, int height)
1560		3276
1561	void glScissor (int x, int y, int width, int height)	3277	void glScissor (int x, int y, int width, int height)
1562		3278
…		…
1570		3286
1571	void glRotate (float angle, float x, float y, float z)	3287	void glRotate (float angle, float x, float y, float z)
1572	CODE:	3288	CODE:
1573	glRotatef (angle, x, y, z);	3289	glRotatef (angle, x, y, z);
1574		3290
1575	void glBegin (int mode)
1576
1577	void glEnd ()
1578
1579	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)
1580	PROTOTYPE: @	3292	PROTOTYPE: @
		3293	ALIAS:
		3294	glColor_premultiply = 1
1581	CODE:	3295	CODE:
1582	// 255.999 is close enough to correctness (256 and clamp)	3296	if (ix)
1583	glColor4ub (r * 255.999, g * 255.999, b * 255.999, a * 255.999);	3297	{
		3298	r *= a;
		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);
1584		3309
1585	void glVertex (float x, float y, float z = 0.)	3310	void glVertex (float x, float y, float z = 0.)
1586	CODE:	3311	CODE:
1587	glVertex3f (x, y, z);	3312	glVertex3f (x, y, z);
1588		3313
1589	void glTexCoord (float s, float t)	3314	void glTexCoord (float s, float t)
1590	CODE:	3315	CODE:
1591	glTexCoord2f (s, t);	3316	glTexCoord2f (s, t);
1592		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
1593	void glTexEnv (int target, int pname, float param)	3347	void glTexEnv (int target, int pname, float param)
1594	CODE:	3348	CODE:
1595	glTexEnvf (target, pname, param);	3349	glTexEnvf (target, pname, param);
1596		3350
1597	void glTexParameter (int target, int pname, float param)	3351	void glTexParameter (int target, int pname, float param)
…		…
1600		3354
1601	void glBindTexture (int target, int name)	3355	void glBindTexture (int target, int name)
1602		3356
1603	void glConvolutionParameter (int target, int pname, float params)	3357	void glConvolutionParameter (int target, int pname, float params)
1604	CODE:	3358	CODE:
1605	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3359	if (gl.ConvolutionParameterf)
		3360	gl.ConvolutionParameterf (target, pname, params);
1606		3361
1607	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)
1608	CODE:	3363	CODE:
1609	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3364	if (gl.ConvolutionFilter2D)
1610	(target, internalformat, width, height, format, type, data));	3365	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1611		3366
1612	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)
1613	CODE:	3368	CODE:
1614	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3369	if (gl.SeparableFilter2D)
1615	(target, internalformat, width, height, format, type, row, column));	3370	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1616		3371
1617	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)
1618		3373
1619	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)
1620		3375
1621	void glRasterPos (int x, int y)	3376	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1622	CODE:	3377
1623	glRasterPos2i (x, y);	3378	void glPixelZoom (float x, float y)
1624		3379
1625	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)
1626		3381
1627	int glGenTexture ()	3382	int glGenTexture ()
1628	CODE:	3383	CODE:
1629	{	3384	RETVAL = gen_texture ();
1630	GLuint name;
1631	glGenTextures (1, &name);
1632	RETVAL = name;
1633	}
1634	OUTPUT:	3385	OUTPUT:
1635	RETVAL	3386	RETVAL
1636		3387
1637	void glDeleteTexture (int name)	3388	void glDeleteTexture (int name)
1638	CODE:	3389	CODE:
1639	{
1640	GLuint name_ = name;
1641	glDeleteTextures (1, &name_);	3390	del_texture (name);
1642	}	3391
1643
1644	int glGenList ()	3392	int glGenList ()
1645	CODE:	3393	CODE:
1646	RETVAL = glGenLists (1);	3394	RETVAL = glGenLists (1);
1647	OUTPUT:	3395	OUTPUT:
1648	RETVAL	3396	RETVAL
…		…
1655		3403
1656	void glEndList ()	3404	void glEndList ()
1657		3405
1658	void glCallList (int list)	3406	void glCallList (int list)
1659		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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