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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.104 by root, Mon Jun 5 00:17:47 2006 UTC vs.
Revision 1.313 by root, Sat Jan 7 15:24:41 2012 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define atan2f(x,y) atan2(x,y)
		25	# define M_PI 3.14159265f
		26	#endif
		27
		28	#include <assert.h>
12	#include <math.h>	29	#include <math.h>
13	#include <string.h>	30	#include <string.h>
14	#include <stdio.h>	31	#include <stdio.h>
		32	#include <stdlib.h>
		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		35
16	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
17	#include <SDL_endian.h>	38	#include <SDL_endian.h>
18	#include <SDL_image.h>	39	#include <SDL_image.h>
19	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
21		42
		43	/* work around os x broken headers */
		44	#ifdef __MACOSX__
		45	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		46	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		47	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		48	#endif
		49
		50	#define PANGO_ENABLE_BACKEND
		51	#define G_DISABLE_CAST_CHECKS
		52
22	#include <glib/gmacros.h>	53	#include <glib/gmacros.h>
23		54
24	#include <pango/pango.h>	55	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	56
26	#include <pango/pangoft2.h>	57	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	58	# define PANGO_VERSION_CHECK(a,b,c) 0
		59	#endif
		60
		61	#if !PANGO_VERSION_CHECK (1, 15, 2)
		62	# define pango_layout_get_line_readonly pango_layout_get_line
		63	# define pango_layout_get_lines_readonly pango_layout_get_lines
		64	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		65	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		66	#endif
28		67
29	#ifndef _WIN32	68	#ifndef _WIN32
30	# include <sys/types.h>	69	# include <sys/types.h>
31	# include <sys/socket.h>	70	# include <sys/socket.h>
32	# include <netinet/in.h>	71	# include <netinet/in.h>
33	# include <netinet/tcp.h>	72	# include <netinet/tcp.h>
34	# include <inttypes.h>	73	# include <inttypes.h>
		74	#endif
		75
		76	#if __GNUC__ >= 4
		77	# define expect(expr,value) __builtin_expect ((expr),(value))
35	#else	78	#else
36	typedef unsigned char uint8_t;	79	# define expect(expr,value) (expr)
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	80	#endif
43		81
44	#include "glext.h"	82	#define expect_false(expr) expect ((expr) != 0, 0)
		83	#define expect_true(expr) expect ((expr) != 0, 1)
45		84
		85	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		86
		87	/* this is used as fow flag as well, so has to have a different value */
		88	/* then anything that is computed by incoming darkness */
46	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
47		91
48	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
50		94
51	#define MIN_FONT_HEIGHT 10	95	#define MIN_FONT_HEIGHT 10
		96
		97	/* mask out modifiers we are not interested in */
		98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		99
		100	#define KMOD_LRAM 0x10000 // our extension
		101
		102	#define TEXID_SPEECH 1
		103	#define TEXID_NOFACE 2
		104
		105	static char *
		106	fast_sv_grow (SV *sv, STRLEN need)
		107	{
		108	STRLEN len = SvLEN (sv);
		109	STRLEN want = SvCUR (sv) + need;
		110
		111	if (expect_false (len < want))
		112	{
		113	do
		114	len *= 2;
		115	while (len < want);
		116
		117	sv_grow (sv, len);
		118	}
		119
		120	SvCUR_set (sv, want);
		121	return SvEND (sv) - need;
		122	}
		123
		124	static AV *texture_av;
52		125
53	static struct	126	static struct
54	{	127	{
55	#define GL_FUNC(ptr,name) ptr name;	128	#define GL_FUNC(ptr,name) ptr name;
56	#include "glfunc.h"	129	#include "glfunc.h"
57	#undef GL_FUNC	130	#undef GL_FUNC
58	} gl;	131	} gl;
59		132
		133	static void
60	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	134	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
61	{	135	{
62	if (gl.BlendFuncSeparate)	136	if (gl.BlendFuncSeparate)
63	gl.BlendFuncSeparate (sa, da, saa, daa);	137	gl.BlendFuncSeparate (sa, da, saa, daa);
64	else if (gl.BlendFuncSeparateEXT)	138	else if (gl.BlendFuncSeparateEXT)
65	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	139	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
66	else	140	else
67	glBlendFunc (sa, da);	141	glBlendFunc (sa, da);
68	}	142	}
69		143
		144	static GLuint
		145	gen_texture ()
		146	{
		147	GLuint name;
		148
		149	if (AvFILL (texture_av) >= 0)
		150	name = (GLuint)(size_t)av_pop (texture_av);
		151	else
		152	glGenTextures (1, &name);
		153
		154	return name;
		155	}
		156
		157	static void
		158	del_texture (GLuint name)
		159	{
		160	/* make a half-assed attempt at returning the memory used by the texture */
		161	/* textures are frequently being reused by cfplus anyway */
		162	/*glBindTexture (GL_TEXTURE_2D, name);*/
		163	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		164	av_push (texture_av, (SV *)(size_t)name);
		165	glDeleteTextures (1, &name);
		166	}
		167
		168	#include "texcache.c"
		169	#include "rendercache.c"
		170
		171	#include "pango-font.c"
		172	#include "pango-fontmap.c"
		173	#include "pango-render.c"
		174
		175	typedef IV DC__Channel;
		176	typedef SDL_RWops *DC__RW;
70	typedef Mix_Chunk *CFClient__MixChunk;	177	typedef Mix_Chunk *DC__MixChunk;
71	typedef Mix_Music *CFClient__MixMusic;	178	typedef Mix_Music *DC__MixMusic;
72		179
73	typedef PangoFontDescription *CFClient__Font;	180	typedef PangoFontDescription *DC__Font;
		181
		182	static int
		183	shape_attr_p (PangoLayoutRun *run)
		184	{
		185	GSList *attrs = run->item->analysis.extra_attrs;
		186
		187	while (attrs)
		188	{
		189	PangoAttribute *attr = attrs->data;
		190
		191	if (attr->klass->type == PANGO_ATTR_SHAPE)
		192	return 1;
		193
		194	attrs = attrs->next;
		195	}
		196
		197	return 0;
		198	}
74		199
75	typedef struct cf_layout {	200	typedef struct cf_layout {
76	PangoLayout *pl; // either derived from a cairo or ft2 context	201	PangoLayout *pl;
77	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
78	float r, g, b, a; // default color for rgba mode	202	float r, g, b, a; // default color for rgba mode
79	int base_height;	203	int base_height;
80	CFClient__Font font;	204	DC__Font font;
		205	rc_t *rc;
81	} *CFClient__Layout;	206	} *DC__Layout;
82		207
83	static CFClient__Font default_font;	208	static DC__Font default_font;
84	static PangoContext *ft2_context, *cairo_context;	209	static PangoContext *opengl_context;
85	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	210	static PangoFontMap *opengl_fontmap;
86		211
87	static void	212	static void
88	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
89	{	214	{
90	FcPatternAddBool (pattern, FC_HINTING , 1);	215	FcPatternAddBool (pattern, FC_HINTING, 1);
91	#ifdef _WIN32	216	#ifdef FC_HINT_STYLE
92	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	217	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
93	#else	218	#endif
94	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
95	#endif
96	}	220	}
97		221
98	static void	222	static void
99	layout_update_font (CFClient__Layout self)	223	layout_update_font (DC__Layout self)
100	{	224	{
101	/* use a random scale factor to account for unknown descenders, 0.8 works	225	/* use a random scale factor to account for unknown descenders, 0.8 works
102	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
103	*/	227	*/
104	PangoFontDescription *font = self->font ? self->font : default_font;	228	PangoFontDescription *font = self->font ? self->font : default_font;
105		229
106	pango_font_description_set_absolute_size (font,	230	pango_font_description_set_absolute_size (font,
107	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
108		232
109	pango_layout_set_font_description (self->pl, font);	233	pango_layout_set_font_description (self->pl, font);
110	}	234	}
111		235
112	static void	236	static void
113	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	237	layout_get_pixel_size (DC__Layout self, int *w, int *h)
114	{	238	{
		239	PangoRectangle rect;
		240
		241	// get_pixel_* wrongly rounds down
115	pango_layout_get_pixel_size (self->pl, w, h);	242	pango_layout_get_extents (self->pl, 0, &rect);
116		243
117	if (!*w) *w = 1;	244	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
118	if (!*h) *h = 1;	245	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
119		246
120	*w = (*w + 3) & ~3;	247	if (!rect.width) rect.width = 1;
121	}	248	if (!rect.height) rect.height = 1;
122		249
		250	*w = rect.width;
		251	*h = rect.height;
		252	}
		253
		254	typedef uint16_t tileid;
123	typedef uint16_t mapface;	255	typedef uint16_t faceid;
124		256
125	typedef struct {	257	typedef struct {
126	GLint name;	258	GLuint name;
127	int w, h;	259	int w, h;
128	float s, t;	260	float s, t;
129	uint8_t r, g, b, a;	261	uint8_t r, g, b, a;
		262	tileid smoothtile;
		263	uint8_t smoothlevel;
		264	uint8_t unused; /* set to zero on use */
130	} maptex;	265	} maptex;
131		266
132	typedef struct {	267	typedef struct {
		268	uint32_t player;
		269	tileid tile[3];
133	int16_t darkness;	270	uint16_t darkness;
134	mapface face[3];	271	uint8_t stat_width, stat_hp, flags, smoothmax;
135	} mapcell;	272	} mapcell;
136		273
137	typedef struct {	274	typedef struct {
138	int32_t c0, c1;	275	int32_t c0, c1;
139	mapcell *col;	276	mapcell *col;
140	} maprow;	277	} maprow;
141		278
142	typedef struct map {	279	typedef struct map {
143	int x, y, w, h;	280	int x, y, w, h;
144	int ox, oy; /* offset to virtual global coordinate system */	281	int ox, oy; /* offset to virtual global coordinate system */
145	int faces;	282	int faces; tileid *face2tile; // [faceid]
146	mapface *face;	283	int texs; maptex *tex; // [tileid]
147
148	int texs;
149	maptex *tex;
150		284
151	int32_t rows;	285	int32_t rows;
152	maprow *row;	286	maprow *row;
153	} *CFClient__Map;	287	} *DC__Map;
154		288
155	static char *	289	static char *
156	prepend (char *ptr, int sze, int inc)	290	prepend (char *ptr, int sze, int inc)
157	{	291	{
158	char *p;	292	char *p;
…		…
175	}	309	}
176		310
177	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	311	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
178	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	312	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
179		313
		314	static void
		315	need_facenum (struct map *self, faceid face)
		316	{
		317	while (self->faces <= face)
		318	{
		319	Append (tileid, self->face2tile, self->faces, self->faces);
		320	self->faces *= 2;
		321	}
		322	}
		323
		324	static void
		325	need_texid (struct map *self, int texid)
		326	{
		327	while (self->texs <= texid)
		328	{
		329	Append (maptex, self->tex, self->texs, self->texs);
		330	self->texs *= 2;
		331	}
		332	}
		333
180	static maprow *	334	static maprow *
181	map_get_row (CFClient__Map self, int y)	335	map_get_row (DC__Map self, int y)
182	{	336	{
183	if (0 > y)	337	if (0 > y)
184	{	338	{
185	int extend = - y + MAP_EXTEND_Y;	339	int extend = - y + MAP_EXTEND_Y;
186	Prepend (maprow, self->row, self->rows, extend);	340	Prepend (maprow, self->row, self->rows, extend);
…		…
224		378
225	return row->col + (x - row->c0);	379	return row->col + (x - row->c0);
226	}	380	}
227		381
228	static mapcell *	382	static mapcell *
229	map_get_cell (CFClient__Map self, int x, int y)	383	map_get_cell (DC__Map self, int x, int y)
230	{	384	{
231	return row_get_cell (map_get_row (self, y), x);	385	return row_get_cell (map_get_row (self, y), x);
232	}	386	}
233		387
234	static void	388	static void
235	map_clear (CFClient__Map self)	389	map_clear (DC__Map self)
236	{	390	{
237	int r;	391	int r;
238		392
239	for (r = 0; r < self->rows; r++)	393	for (r = 0; r < self->rows; r++)
240	Safefree (self->row[r].col);	394	Safefree (self->row[r].col);
…		…
247	self->oy = 0;	401	self->oy = 0;
248	self->row = 0;	402	self->row = 0;
249	self->rows = 0;	403	self->rows = 0;
250	}	404	}
251		405
		406	#define CELL_CLEAR(cell) \
		407	do { \
		408	if ((cell)->player) \
		409	(cell)->tile [2] = 0; \
		410	(cell)->darkness = 0; \
		411	(cell)->stat_hp = 0; \
		412	(cell)->flags = 0; \
		413	(cell)->player = 0; \
		414	} while (0)
		415
252	static void	416	static void
253	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	417	map_blank (DC__Map self, int x0, int y0, int w, int h)
254	{	418	{
255	int x, y;	419	int x, y;
256	maprow *row;	420	maprow *row;
		421	mapcell *cell;
257		422
258	for (y = y0; y < y0 + h; y++)	423	for (y = y0; y < y0 + h; y++)
259	if (y >= 0)	424	if (y >= 0)
260	{	425	{
261	if (y >= self->rows)	426	if (y >= self->rows)
…		…
267	if (x >= row->c0)	432	if (x >= row->c0)
268	{	433	{
269	if (x >= row->c1)	434	if (x >= row->c1)
270	break;	435	break;
271		436
272	row->col[x - row->c0].darkness = -1;	437	cell = row->col + x - row->c0;
		438
		439	CELL_CLEAR (cell);
273	}	440	}
274	}	441	}
		442	}
		443
		444	typedef struct {
		445	tileid tile;
		446	uint8_t x, y, level;
		447	} smooth_key;
		448
		449	static void
		450	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		451	{
		452	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		453
		454	if (SvIOK (*sv))
		455	SvIV_set (*sv, SvIVX (*sv) | bits);
		456	else
		457	sv_setiv (*sv, bits);
275	}	458	}
276		459
277	static void	460	static void
278	music_finished (void)	461	music_finished (void)
279	{	462	{
…		…
298	ev.data2 = 0;	481	ev.data2 = 0;
299		482
300	SDL_PushEvent ((SDL_Event *)&ev);	483	SDL_PushEvent ((SDL_Event *)&ev);
301	}	484	}
302		485
303	MODULE = CFClient PACKAGE = CFClient	486	static unsigned int
		487	div255 (unsigned int n)
		488	{
		489	return (n + (n >> 8)) >> 8;
		490	}
		491
		492	static unsigned int
		493	minpot (unsigned int n)
		494	{
		495	if (!n)
		496	return 0;
		497
		498	--n;
		499
		500	n |= n >> 1;
		501	n |= n >> 2;
		502	n |= n >> 4;
		503	n |= n >> 8;
		504	n |= n >> 16;
		505
		506	return n + 1;
		507	}
		508
		509	static unsigned int
		510	popcount (unsigned int n)
		511	{
		512	n -= (n >> 1) & 0x55555555U;
		513	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		514	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		515	n *= 0x01010101U;
		516
		517	return n >> 24;
		518	}
		519
		520	/* SDL should provide this, really. */
		521	#define SDLK_MODIFIER_MIN 300
		522	#define SDLK_MODIFIER_MAX 314
		523
		524	/******************************************************************************/
		525
		526	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		527	static GV *hover_gv;
		528
		529	static int
		530	within_widget (SV *widget, NV x, NV y)
		531	{
		532	HV *self;
		533	SV **svp;
		534	NV wx, ww, wy, wh;
		535
		536	if (!SvROK (widget))
		537	return 0;
		538
		539	self = (HV *)SvRV (widget);
		540
		541	if (SvTYPE (self) != SVt_PVHV)
		542	return 0;
		543
		544	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		545	if (y < wy)
		546	return 0;
		547
		548	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		549	if (y >= wy + wh)
		550	return 0;
		551
		552	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		553	if (x < wx)
		554	return 0;
		555
		556	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		557	if (x >= wx + ww)
		558	return 0;
		559
		560	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		561	if (!svp || !SvTRUE (*svp))
		562	return 0;
		563
		564	return 1;
		565	}
		566
		567	/******************************************************************************/
		568
		569	/* process keyboard modifiers */
		570	static int
		571	mod_munge (int mod)
		572	{
		573	mod &= MOD_MASK;
		574
		575	if (mod & (KMOD_META | KMOD_ALT))
		576	mod |= KMOD_LRAM;
		577
		578	return mod;
		579	}
		580
		581	static void
		582	deliantra_main ()
		583	{
		584	char *argv[] = { 0 };
		585	call_argv ("DC::Main::main", G_DISCARD | G_VOID, argv);
		586	}
		587
		588	#ifdef __MACOSX__
		589	/* to due surprising braindamage on the side of SDL design, we
		590	* do some mind-boggling hack here: SDL requires a custom main()
		591	* on OS X, so... we provide one and call the original main(), which,
		592	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		593	* and which calls our main (== SDL_main) back.
		594	*/
		595	extern C_LINKAGE int
		596	main (int argc, char *argv[])
		597	{
		598	deliantra_main ();
		599	}
		600
		601	#undef main
		602
		603	extern C_LINKAGE int main (int argc, char *argv[]);
		604
		605	static void
		606	SDL_braino (void)
		607	{
		608	char *argv[] = { "deliantra client", 0 };
		609	(main) (1, argv);
		610	}
		611	#else
		612	static void
		613	SDL_braino (void)
		614	{
		615	deliantra_main ();
		616	}
		617	#endif
		618
		619	MODULE = Deliantra::Client PACKAGE = DC
304		620
305	PROTOTYPES: ENABLE	621	PROTOTYPES: ENABLE
306		622
307	BOOT:	623	BOOT:
308	{	624	{
309	HV *stash = gv_stashpv ("CFClient", 1);	625	HV *stash = gv_stashpv ("DC", 1);
310	static const struct {	626	static const struct {
311	const char *name;	627	const char *name;
312	IV iv;	628	IV iv;
313	} *civ, const_iv[] = {	629	} *civ, const_iv[] = {
314	# define const_iv(name) { # name, (IV)name }	630	# define const_iv(name) { # name, (IV)name }
		631	const_iv (SDLK_MODIFIER_MIN),
		632	const_iv (SDLK_MODIFIER_MAX),
		633
315	const_iv (SDL_ACTIVEEVENT),	634	const_iv (SDL_ACTIVEEVENT),
316	const_iv (SDL_KEYDOWN),	635	const_iv (SDL_KEYDOWN),
317	const_iv (SDL_KEYUP),	636	const_iv (SDL_KEYUP),
318	const_iv (SDL_MOUSEMOTION),	637	const_iv (SDL_MOUSEMOTION),
319	const_iv (SDL_MOUSEBUTTONDOWN),	638	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
328	const_iv (SDL_EVENT_RESERVEDA),	647	const_iv (SDL_EVENT_RESERVEDA),
329	const_iv (SDL_EVENT_RESERVEDB),	648	const_iv (SDL_EVENT_RESERVEDB),
330	const_iv (SDL_VIDEORESIZE),	649	const_iv (SDL_VIDEORESIZE),
331	const_iv (SDL_VIDEOEXPOSE),	650	const_iv (SDL_VIDEOEXPOSE),
332	const_iv (SDL_USEREVENT),	651	const_iv (SDL_USEREVENT),
		652
		653	const_iv (SDL_APPINPUTFOCUS),
		654	const_iv (SDL_APPMOUSEFOCUS),
		655	const_iv (SDL_APPACTIVE),
		656
		657
		658	const_iv (SDLK_UNKNOWN),
		659	const_iv (SDLK_FIRST),
		660	const_iv (SDLK_BACKSPACE),
		661	const_iv (SDLK_TAB),
		662	const_iv (SDLK_CLEAR),
		663	const_iv (SDLK_RETURN),
		664	const_iv (SDLK_PAUSE),
		665	const_iv (SDLK_ESCAPE),
		666	const_iv (SDLK_SPACE),
		667	const_iv (SDLK_EXCLAIM),
		668	const_iv (SDLK_QUOTEDBL),
		669	const_iv (SDLK_HASH),
		670	const_iv (SDLK_DOLLAR),
		671	const_iv (SDLK_AMPERSAND),
		672	const_iv (SDLK_QUOTE),
		673	const_iv (SDLK_LEFTPAREN),
		674	const_iv (SDLK_RIGHTPAREN),
		675	const_iv (SDLK_ASTERISK),
		676	const_iv (SDLK_PLUS),
		677	const_iv (SDLK_COMMA),
		678	const_iv (SDLK_MINUS),
		679	const_iv (SDLK_PERIOD),
		680	const_iv (SDLK_SLASH),
		681	const_iv (SDLK_0),
		682	const_iv (SDLK_1),
		683	const_iv (SDLK_2),
		684	const_iv (SDLK_3),
		685	const_iv (SDLK_4),
		686	const_iv (SDLK_5),
		687	const_iv (SDLK_6),
		688	const_iv (SDLK_7),
		689	const_iv (SDLK_8),
		690	const_iv (SDLK_9),
		691	const_iv (SDLK_COLON),
		692	const_iv (SDLK_SEMICOLON),
		693	const_iv (SDLK_LESS),
		694	const_iv (SDLK_EQUALS),
		695	const_iv (SDLK_GREATER),
		696	const_iv (SDLK_QUESTION),
		697	const_iv (SDLK_AT),
		698
		699	const_iv (SDLK_LEFTBRACKET),
		700	const_iv (SDLK_BACKSLASH),
		701	const_iv (SDLK_RIGHTBRACKET),
		702	const_iv (SDLK_CARET),
		703	const_iv (SDLK_UNDERSCORE),
		704	const_iv (SDLK_BACKQUOTE),
		705	const_iv (SDLK_DELETE),
		706
		707	const_iv (SDLK_FIRST),
		708	const_iv (SDLK_LAST),
333	const_iv (SDLK_KP0),	709	const_iv (SDLK_KP0),
334	const_iv (SDLK_KP1),	710	const_iv (SDLK_KP1),
335	const_iv (SDLK_KP2),	711	const_iv (SDLK_KP2),
336	const_iv (SDLK_KP3),	712	const_iv (SDLK_KP3),
337	const_iv (SDLK_KP4),	713	const_iv (SDLK_KP4),
…		…
392	const_iv (SDLK_BREAK),	768	const_iv (SDLK_BREAK),
393	const_iv (SDLK_MENU),	769	const_iv (SDLK_MENU),
394	const_iv (SDLK_POWER),	770	const_iv (SDLK_POWER),
395	const_iv (SDLK_EURO),	771	const_iv (SDLK_EURO),
396	const_iv (SDLK_UNDO),	772	const_iv (SDLK_UNDO),
		773
397	const_iv (KMOD_NONE),	774	const_iv (KMOD_NONE),
		775	const_iv (KMOD_SHIFT),
398	const_iv (KMOD_LSHIFT),	776	const_iv (KMOD_LSHIFT),
399	const_iv (KMOD_RSHIFT),	777	const_iv (KMOD_RSHIFT),
		778	const_iv (KMOD_CTRL),
400	const_iv (KMOD_LCTRL),	779	const_iv (KMOD_LCTRL),
401	const_iv (KMOD_RCTRL),	780	const_iv (KMOD_RCTRL),
		781	const_iv (KMOD_ALT),
402	const_iv (KMOD_LALT),	782	const_iv (KMOD_LALT),
403	const_iv (KMOD_RALT),	783	const_iv (KMOD_RALT),
		784	const_iv (KMOD_META),
404	const_iv (KMOD_LMETA),	785	const_iv (KMOD_LMETA),
405	const_iv (KMOD_RMETA),	786	const_iv (KMOD_RMETA),
406	const_iv (KMOD_NUM),	787	const_iv (KMOD_NUM),
407	const_iv (KMOD_CAPS),	788	const_iv (KMOD_CAPS),
408	const_iv (KMOD_MODE),	789	const_iv (KMOD_MODE),
409	const_iv (KMOD_CTRL),	790
410	const_iv (KMOD_SHIFT),	791	const_iv (KMOD_LRAM),
411	const_iv (KMOD_ALT),	792
412	const_iv (KMOD_META)	793	const_iv (MIX_DEFAULT_FORMAT),
		794
		795	const_iv (SDL_INIT_TIMER),
		796	const_iv (SDL_INIT_AUDIO),
		797	const_iv (SDL_INIT_VIDEO),
		798	const_iv (SDL_INIT_CDROM),
		799	const_iv (SDL_INIT_JOYSTICK),
		800	const_iv (SDL_INIT_EVERYTHING),
		801	const_iv (SDL_INIT_NOPARACHUTE),
		802	const_iv (SDL_INIT_EVENTTHREAD),
		803
		804	const_iv (SDL_GL_RED_SIZE),
		805	const_iv (SDL_GL_GREEN_SIZE),
		806	const_iv (SDL_GL_BLUE_SIZE),
		807	const_iv (SDL_GL_ALPHA_SIZE),
		808	const_iv (SDL_GL_DOUBLEBUFFER),
		809	const_iv (SDL_GL_BUFFER_SIZE),
		810	const_iv (SDL_GL_DEPTH_SIZE),
		811	const_iv (SDL_GL_STENCIL_SIZE),
		812	const_iv (SDL_GL_ACCUM_RED_SIZE),
		813	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		814	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		815	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		816	const_iv (SDL_GL_STEREO),
		817	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		818	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		819	const_iv (SDL_GL_ACCELERATED_VISUAL),
		820	const_iv (SDL_GL_SWAP_CONTROL),
		821
		822	const_iv (FOW_DARKNESS)
413	# undef const_iv	823	# undef const_iv
414	};	824	};
415		825
416	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	826	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
417	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	827	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		828
		829	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		830	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
418	}	831	}
		832
		833	void
		834	weaken (SV *rv)
		835	PROTOTYPE: $
		836	CODE:
		837	sv_rvweaken (rv);
		838
		839	int
		840	in_destruct ()
		841	CODE:
		842	RETVAL = PL_main_cv == Nullcv;
		843	OUTPUT:
		844	RETVAL
		845
		846	NV floor (NV x)
		847
		848	NV ceil (NV x)
		849
		850	IV minpot (UV n)
		851
		852	IV popcount (UV n)
		853
		854	NV distance (NV dx, NV dy)
		855	CODE:
		856	RETVAL = pow (dx * dx + dy * dy, 0.5);
		857	OUTPUT:
		858	RETVAL
419		859
420	void	860	void
421	pango_init ()	861	pango_init ()
422	CODE:	862	CODE:
423	{	863	{
424	// delayed, so it can pick up new fonts added by AddFontResourceEx
425	ft2_fontmap = pango_ft2_font_map_new ();	864	opengl_fontmap = pango_opengl_font_map_new ();
426	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	865	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
427	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	866	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
428		867	/*pango_context_set_font_description (opengl_context, default_font);*/
429	cairo_fontmap = pango_cairo_font_map_get_default ();	868	#if PANGO_VERSION_CHECK (1, 15, 2)
430	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	869	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		870	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		871	#endif
431	}	872	}
432		873
433	int	874	char *SDL_GetError ()
434	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
435		875
436	void	876	void SDL_braino ()
		877
		878	int SDL_Init (U32 flags)
		879
		880	int SDL_InitSubSystem (U32 flags)
		881
		882	void SDL_QuitSubSystem (U32 flags)
		883
437	SDL_Quit ()	884	void SDL_Quit ()
438		885
		886	int SDL_GL_SetAttribute (int attr, int value)
		887
		888	int SDL_GL_GetAttribute (int attr)
		889	CODE:
		890	if (SDL_GL_GetAttribute (attr, &RETVAL))
		891	XSRETURN_UNDEF;
		892	OUTPUT:
		893	RETVAL
		894
439	void	895	void
440	SDL_ListModes ()	896	SDL_ListModes (int rgb, int alpha)
441	PPCODE:	897	PPCODE:
442	{	898	{
443	SDL_Rect **m;	899	SDL_Rect **m;
444		900
445	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	901	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	902	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
447	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	903	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
448	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	904	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
449		905
450	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	906	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
451	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	907	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
452		908
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	909	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	910	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
455	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	911	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
456	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	912	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
457		913
458	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	914	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
459		915	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
460	SDL_EnableUNICODE (1);
461	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
462		916
463	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	917	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
464		918
465	if (m && m != (SDL_Rect **)-1)	919	if (m && m != (SDL_Rect **)-1)
466	while (*m)	920	while (*m)
467	{	921	{
		922	if ((*m)->w >= 400 && (*m)->h >= 300)
		923	{
468	AV *av = newAV ();	924	AV *av = newAV ();
469	av_push (av, newSViv ((*m)->w));	925	av_push (av, newSViv ((*m)->w));
470	av_push (av, newSViv ((*m)->h));	926	av_push (av, newSViv ((*m)->h));
		927	av_push (av, newSViv (rgb));
		928	av_push (av, newSViv (alpha));
471	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	929	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		930	}
472		931
473	++m;	932	++m;
474	}	933	}
475	}	934	}
476		935
477	char *
478	SDL_GetError ()
479
480	int	936	int
481	SDL_SetVideoMode (int w, int h, int fullscreen)	937	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
482	CODE:	938	CODE:
		939	{
		940	SDL_EnableUNICODE (1);
		941	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		942
		943	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		944	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		945	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		946	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		947
483	RETVAL = !!SDL_SetVideoMode (	948	RETVAL = !!SDL_SetVideoMode (
484	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	949	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
485	);	950	);
		951
486	if (RETVAL)	952	if (RETVAL)
487	{	953	{
488	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	954	av_clear (texture_av);
489	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	955	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
490	# include "glfunc.h"	956	#include "glfunc.h"
491	# undef GL_FUNC	957	#undef GL_FUNC
		958	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		959	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
492	}	960	}
		961	}
493	OUTPUT:	962	OUTPUT:
494	RETVAL	963	RETVAL
495		964
496	void	965	void
		966	SDL_WM_SetCaption (const char *title, const char *icon)
		967
		968	void
497	SDL_GL_SwapBuffers ()	969	SDL_GL_SwapBuffers ()
498		970
499	char *	971	char *
500	SDL_GetKeyName (int sym)	972	SDL_GetKeyName (int sym)
501		973
		974	int
		975	SDL_GetAppState ()
		976
		977	int
		978	SDL_GetModState ()
		979
		980	int
		981	SDL_WaitEvent ()
		982	C_ARGS: 0
		983
502	void	984	void
503	SDL_PollEvent ()	985	SDL_PumpEvents ()
		986
		987	void
		988	peep_events ()
504	PPCODE:	989	PPCODE:
505	{	990	{
506	SDL_Event ev;	991	SDL_Event ev;
507		992
508	while (SDL_PollEvent (&ev))	993	SDL_PumpEvents ();
		994	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
509	{	995	{
510	HV *hv = newHV ();	996	HV *hv = newHV ();
511	hv_store (hv, "type", 4, newSViv (ev.type), 0);	997	hv_store (hv, "type", 4, newSViv (ev.type), 0);
512		998
513	switch (ev.type)	999	switch (ev.type)
514	{	1000	{
515	case SDL_KEYDOWN:	1001	case SDL_KEYDOWN:
516	case SDL_KEYUP:	1002	case SDL_KEYUP:
517	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1003	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
518	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1004	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
519	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1005	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1006	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
520	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1007	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
521	break;	1008	break;
522		1009
523	case SDL_ACTIVEEVENT:	1010	case SDL_ACTIVEEVENT:
524	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1011	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
525	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1012	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
526	break;	1013	break;
527		1014
528	case SDL_MOUSEMOTION:	1015	case SDL_MOUSEMOTION:
		1016	{
		1017	int state = ev.motion.state;
		1018	int x = ev.motion.x;
		1019	int y = ev.motion.y;
		1020	int xrel = ev.motion.xrel;
		1021	int yrel = ev.motion.yrel;
		1022
		1023	/* do simplistic event compression */
		1024	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1025	&& state == ev.motion.state)
		1026	{
		1027	xrel += ev.motion.xrel;
		1028	yrel += ev.motion.yrel;
		1029	x = ev.motion.x;
		1030	y = ev.motion.y;
		1031	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1032	}
		1033
529	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1034	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
530
531	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1035	hv_store (hv, "state", 5, newSViv (state), 0);
532	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1036	hv_store (hv, "x", 1, newSViv (x), 0);
533	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1037	hv_store (hv, "y", 1, newSViv (y), 0);
534	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1038	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
535	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1039	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1040	}
536	break;	1041	break;
537		1042
538	case SDL_MOUSEBUTTONDOWN:	1043	case SDL_MOUSEBUTTONDOWN:
539	case SDL_MOUSEBUTTONUP:	1044	case SDL_MOUSEBUTTONUP:
540	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1045	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
541		1046
542	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1047	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
543	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1048	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
544	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1049	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
545	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1050	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
550	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1055	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
551	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1056	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
552	break;	1057	break;
553	}	1058	}
554		1059
555	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1060	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
556	}	1061	}
557	}	1062	}
558		1063
		1064	char *
		1065	SDL_AudioDriverName ()
		1066	CODE:
		1067	{
		1068	char buf [256];
		1069	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1070	XSRETURN_UNDEF;
		1071
		1072	RETVAL = buf;
		1073	}
		1074	OUTPUT:
		1075	RETVAL
		1076
559	int	1077	int
560	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1078	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
561	POSTCALL:	1079	POSTCALL:
562	Mix_HookMusicFinished (music_finished);	1080	Mix_HookMusicFinished (music_finished);
563	Mix_ChannelFinished (channel_finished);	1081	Mix_ChannelFinished (channel_finished);
564		1082
565	void	1083	void
		1084	Mix_QuerySpec ()
		1085	PPCODE:
		1086	{
		1087	int freq, channels;
		1088	Uint16 format;
		1089
		1090	if (Mix_QuerySpec (&freq, &format, &channels))
		1091	{
		1092	EXTEND (SP, 3);
		1093	PUSHs (sv_2mortal (newSViv (freq)));
		1094	PUSHs (sv_2mortal (newSViv (format)));
		1095	PUSHs (sv_2mortal (newSViv (channels)));
		1096	}
		1097	}
		1098
		1099	void
566	Mix_CloseAudio ()	1100	Mix_CloseAudio ()
567		1101
568	int	1102	int
569	Mix_AllocateChannels (int numchans = -1)	1103	Mix_AllocateChannels (int numchans = -1)
570		1104
		1105	const char *
		1106	Mix_GetError ()
		1107
571	void	1108	void
572	lowdelay (int fd, int val = 1)	1109	lowdelay (int fd, int val = 1)
573	CODE:	1110	CODE:
		1111	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1112
		1113	void
		1114	win32_proxy_info ()
		1115	PPCODE:
		1116	{
574	#ifndef _WIN32	1117	#ifdef _WIN32
575	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1118	char buffer[2048];
		1119	DWORD buflen;
		1120
		1121	EXTEND (SP, 3);
		1122
		1123	buflen = sizeof (buffer);
		1124	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1125	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1126	{
		1127	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1128
		1129	buflen = sizeof (buffer);
		1130	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1131	{
		1132	PUSHs (newSVpv (buffer, 0));
		1133
		1134	buflen = sizeof (buffer);
		1135	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1136	PUSHs (newSVpv (buffer, 0));
		1137	}
		1138	}
576	#endif	1139	#endif
		1140	}
577		1141
578	void	1142	int
579	add_font (char *file)	1143	add_font (char *file)
580	CODE:	1144	CODE:
581	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1145	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
582	#ifdef _WIN32	1146	OUTPUT:
583	// cairo... sigh... requires win2000	1147	RETVAL
584	AddFontResourceEx (file, FR_PRIVATE, 0);	1148
585	#endif	1149	void
		1150	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1151
		1152	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1153	void
		1154	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
586		1155
587	void	1156	void
588	load_image_inline (SV *image_)	1157	load_image_inline (SV *image_)
589	ALIAS:	1158	ALIAS:
590	load_image_file = 1	1159	load_image_file = 1
…		…
593	STRLEN image_len;	1162	STRLEN image_len;
594	char *image = (char *)SvPVbyte (image_, image_len);	1163	char *image = (char *)SvPVbyte (image_, image_len);
595	SDL_Surface *surface, *surface2;	1164	SDL_Surface *surface, *surface2;
596	SDL_PixelFormat fmt;	1165	SDL_PixelFormat fmt;
597	SDL_RWops *rw = ix	1166	SDL_RWops *rw = ix
598	? SDL_RWFromFile (image, "r")	1167	? SDL_RWFromFile (image, "rb")
599	: SDL_RWFromConstMem (image, image_len);	1168	: SDL_RWFromConstMem (image, image_len);
600		1169
601	if (!rw)	1170	if (!rw)
602	croak ("load_image: %s", SDL_GetError ());	1171	croak ("load_image: %s", SDL_GetError ());
603		1172
…		…
632		1201
633	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1202	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
634		1203
635	assert (surface2->pitch == surface2->w * 4);	1204	assert (surface2->pitch == surface2->w * 4);
636		1205
		1206	SDL_LockSurface (surface2);
637	EXTEND (SP, 5);	1207	EXTEND (SP, 6);
638	PUSHs (sv_2mortal (newSViv (surface2->w)));	1208	PUSHs (sv_2mortal (newSViv (surface2->w)));
639	PUSHs (sv_2mortal (newSViv (surface2->h)));	1209	PUSHs (sv_2mortal (newSViv (surface2->h)));
640	SDL_LockSurface (surface2);
641	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1210	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
642	SDL_UnlockSurface (surface2);
643	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1211	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
644	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1212	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
645	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1213	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1214	SDL_UnlockSurface (surface2);
646		1215
647	SDL_FreeSurface (surface);	1216	SDL_FreeSurface (surface);
648	SDL_FreeSurface (surface2);	1217	SDL_FreeSurface (surface2);
649	}	1218	}
650		1219
…		…
676	void	1245	void
677	error (char *message)	1246	error (char *message)
678	CODE:	1247	CODE:
679	fprintf (stderr, "ERROR: %s\n", message);	1248	fprintf (stderr, "ERROR: %s\n", message);
680	#ifdef _WIN32	1249	#ifdef _WIN32
681	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1250	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
682	#endif	1251	#endif
683		1252
684	void	1253	void
685	fatal (char *message)	1254	fatal (char *message)
686	CODE:	1255	CODE:
687	fprintf (stderr, "FATAL: %s\n", message);	1256	fprintf (stderr, "FATAL: %s\n", message);
688	#ifdef _WIN32	1257	#ifdef _WIN32
689	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1258	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
690	#endif	1259	#endif
691	exit (1);	1260	_exit (1);
692		1261
		1262	void
		1263	_exit (int retval = 0)
		1264	CODE:
		1265	#ifdef WIN32
		1266	ExitThread (retval); // unclean, please beam me up
		1267	#else
		1268	_exit (retval);
		1269	#endif
		1270
		1271	void
		1272	debug ()
		1273	CODE:
		1274	{
		1275	#if DEBUG
		1276	VALGRIND_DO_LEAK_CHECK;
		1277	#endif
		1278	}
		1279
		1280	int
		1281	SvREFCNT (SV *sv)
		1282	CODE:
		1283	RETVAL = SvREFCNT (sv);
		1284	OUTPUT:
		1285	RETVAL
		1286
693	MODULE = CFClient PACKAGE = CFClient::Font	1287	MODULE = Deliantra::Client PACKAGE = DC::Font
694		1288
695	CFClient::Font	1289	PROTOTYPES: DISABLE
		1290
		1291	DC::Font
696	new_from_file (SV *class, char *path, int id = 0)	1292	new_from_file (SV *class, char *path, int id = 0)
697	CODE:	1293	CODE:
698	{	1294	{
699	int count;	1295	int count;
700	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1296	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
703	}	1299	}
704	OUTPUT:	1300	OUTPUT:
705	RETVAL	1301	RETVAL
706		1302
707	void	1303	void
708	DESTROY (CFClient::Font self)	1304	DESTROY (DC::Font self)
709	CODE:	1305	CODE:
710	pango_font_description_free (self);	1306	pango_font_description_free (self);
711		1307
712	void	1308	void
713	make_default (CFClient::Font self)	1309	make_default (DC::Font self)
		1310	PROTOTYPE: $
714	CODE:	1311	CODE:
715	default_font = self;	1312	default_font = self;
716		1313
717	MODULE = CFClient PACKAGE = CFClient::Layout	1314	MODULE = Deliantra::Client PACKAGE = DC::Layout
718		1315
719	CFClient::Layout	1316	PROTOTYPES: DISABLE
720	new (SV *class, int rgba = 0)	1317
		1318	void
		1319	glyph_cache_backup ()
		1320	PROTOTYPE:
721	CODE:	1321	CODE:
722	#if _WIN32	1322	tc_backup ();
723	//rgba = 0;//D makes text nicer, breaks TextView	1323
724	#endif	1324	void
725	rgba=1;//D	1325	glyph_cache_restore ()
		1326	PROTOTYPE:
		1327	CODE:
		1328	tc_restore ();
		1329
		1330	DC::Layout
		1331	new (SV *class)
		1332	CODE:
726	New (0, RETVAL, 1, struct cf_layout);	1333	New (0, RETVAL, 1, struct cf_layout);
727		1334
728	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1335	RETVAL->pl = pango_layout_new (opengl_context);
729	RETVAL->rgba = rgba;
730	RETVAL->r = 1.;	1336	RETVAL->r = 1.;
731	RETVAL->g = 1.;	1337	RETVAL->g = 1.;
732	RETVAL->b = 1.;	1338	RETVAL->b = 1.;
733	RETVAL->a = 1.;	1339	RETVAL->a = 1.;
734	RETVAL->base_height = MIN_FONT_HEIGHT;	1340	RETVAL->base_height = MIN_FONT_HEIGHT;
735	RETVAL->font = 0;	1341	RETVAL->font = 0;
		1342	RETVAL->rc = rc_alloc ();
736		1343
737	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1344	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
738	layout_update_font (RETVAL);	1345	layout_update_font (RETVAL);
739	OUTPUT:	1346	OUTPUT:
740	RETVAL	1347	RETVAL
741		1348
742	void	1349	void
743	DESTROY (CFClient::Layout self)	1350	DESTROY (DC::Layout self)
744	CODE:	1351	CODE:
745	g_object_unref (self->pl);	1352	g_object_unref (self->pl);
		1353	rc_free (self->rc);
746	Safefree (self);	1354	Safefree (self);
747		1355
		1356	void
		1357	set_text (DC::Layout self, SV *text_)
		1358	CODE:
		1359	{
		1360	STRLEN textlen;
		1361	char *text = SvPVutf8 (text_, textlen);
		1362
		1363	pango_layout_set_text (self->pl, text, textlen);
		1364	}
		1365
		1366	void
		1367	set_markup (DC::Layout self, SV *text_)
		1368	CODE:
		1369	{
		1370	STRLEN textlen;
		1371	char *text = SvPVutf8 (text_, textlen);
		1372
		1373	pango_layout_set_markup (self->pl, text, textlen);
		1374	}
		1375
		1376	void
		1377	set_shapes (DC::Layout self, ...)
		1378	CODE:
		1379	{
		1380	PangoAttrList *attrs = 0;
		1381	const char *text = pango_layout_get_text (self->pl);
		1382	const char *pos = text;
		1383	int arg = 4;
		1384
		1385	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1386	{
		1387	PangoRectangle inkrect, rect;
		1388	PangoAttribute *attr;
		1389
		1390	int x = SvIV (ST (arg - 3));
		1391	int y = SvIV (ST (arg - 2));
		1392	int w = SvIV (ST (arg - 1));
		1393	int h = SvIV (ST (arg ));
		1394
		1395	inkrect.x = 0;
		1396	inkrect.y = 0;
		1397	inkrect.width = 0;
		1398	inkrect.height = 0;
		1399
		1400	rect.x = x * PANGO_SCALE;
		1401	rect.y = y * PANGO_SCALE;
		1402	rect.width = w * PANGO_SCALE;
		1403	rect.height = h * PANGO_SCALE;
		1404
		1405	if (!attrs)
		1406	attrs = pango_layout_get_attributes (self->pl);
		1407
		1408	attr = pango_attr_shape_new (&inkrect, &rect);
		1409	attr->start_index = pos - text;
		1410	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1411	pango_attr_list_insert (attrs, attr);
		1412
		1413	arg += 4;
		1414	pos += sizeof (OBJ_STR) - 1;
		1415	}
		1416
		1417	if (attrs)
		1418	pango_layout_set_attributes (self->pl, attrs);
		1419	}
		1420
		1421	void
		1422	get_shapes (DC::Layout self)
		1423	PPCODE:
		1424	{
		1425	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1426
		1427	do
		1428	{
		1429	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1430
		1431	if (run && shape_attr_p (run))
		1432	{
		1433	PangoRectangle extents;
		1434	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1435
		1436	EXTEND (SP, 2);
		1437	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1438	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1439	}
		1440	}
		1441	while (pango_layout_iter_next_run (iter));
		1442
		1443	pango_layout_iter_free (iter);
		1444	}
		1445
748	int	1446	int
749	is_rgba (CFClient::Layout self)	1447	has_wrapped (DC::Layout self)
750	CODE:	1448	CODE:
751	RETVAL = self->rgba;	1449	{
		1450	int lines = 1;
		1451	const char *text = pango_layout_get_text (self->pl);
		1452
		1453	while (*text)
		1454	lines += *text++ == '\n';
		1455
		1456	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1457	}
752	OUTPUT:	1458	OUTPUT:
753	RETVAL	1459	RETVAL
754		1460
755	void
756	set_text (CFClient::Layout self, SV *text_)
757	CODE:
758	{
759	STRLEN textlen;
760	char *text = SvPVutf8 (text_, textlen);
761
762	pango_layout_set_text (self->pl, text, textlen);
763	}
764
765	void
766	set_markup (CFClient::Layout self, SV *text_)
767	CODE:
768	{
769	STRLEN textlen;
770	char *text = SvPVutf8 (text_, textlen);
771
772	pango_layout_set_markup (self->pl, text, textlen);
773	}
774
775	SV *	1461	SV *
776	get_text (CFClient::Layout self)	1462	get_text (DC::Layout self)
777	CODE:	1463	CODE:
778	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1464	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
779	SvUTF8_on (RETVAL);	1465	sv_utf8_decode (RETVAL);
780	OUTPUT:	1466	OUTPUT:
781	RETVAL	1467	RETVAL
782		1468
783	void	1469	void
784	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1470	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
785	CODE:	1471	CODE:
786	self->r = r;	1472	self->r = r;
787	self->g = g;	1473	self->g = g;
788	self->b = b;	1474	self->b = b;
789	self->a = a;	1475	self->a = a;
790		1476
791	void	1477	void
792	set_font (CFClient::Layout self, CFClient::Font font = 0)	1478	set_font (DC::Layout self, DC::Font font = 0)
793	CODE:	1479	CODE:
794	if (self->font != font)	1480	if (self->font != font)
795	{	1481	{
796	self->font = font;	1482	self->font = font;
797	layout_update_font (self);	1483	layout_update_font (self);
798	}	1484	}
799		1485
800	void	1486	void
801	set_height (CFClient::Layout self, int base_height)	1487	set_height (DC::Layout self, int base_height)
802	CODE:	1488	CODE:
803	if (self->base_height != base_height)	1489	if (self->base_height != base_height)
804	{	1490	{
805	self->base_height = base_height;	1491	self->base_height = base_height;
806	layout_update_font (self);	1492	layout_update_font (self);
807	}	1493	}
808		1494
809	void	1495	void
810	set_width (CFClient::Layout self, int max_width = -1)	1496	set_width (DC::Layout self, int max_width = -1)
811	CODE:	1497	CODE:
812	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1498	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
813		1499
814	void	1500	void
815	set_indent (CFClient::Layout self, int indent)	1501	set_indent (DC::Layout self, int indent)
816	CODE:	1502	CODE:
817	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1503	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
818		1504
819	void	1505	void
820	set_spacing (CFClient::Layout self, int spacing)	1506	set_spacing (DC::Layout self, int spacing)
821	CODE:	1507	CODE:
822	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1508	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
823		1509
824	void	1510	void
825	set_ellipsise (CFClient::Layout self, int ellipsise)	1511	set_ellipsise (DC::Layout self, int ellipsise)
826	CODE:	1512	CODE:
827	pango_layout_set_ellipsize (self->pl,	1513	pango_layout_set_ellipsize (self->pl,
828	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1514	ellipsise == 1 ? PANGO_ELLIPSIZE_START
829	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1515	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
830	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1516	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
831	: PANGO_ELLIPSIZE_NONE	1517	: PANGO_ELLIPSIZE_NONE
832	);	1518	);
833		1519
834	void	1520	void
835	set_single_paragraph_mode (CFClient::Layout self, int spm)	1521	set_single_paragraph_mode (DC::Layout self, int spm)
836	CODE:	1522	CODE:
837	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1523	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
838		1524
839	void	1525	void
840	size (CFClient::Layout self)	1526	size (DC::Layout self)
841	PPCODE:	1527	PPCODE:
842	{	1528	{
843	int w, h;	1529	int w, h;
844		1530
845	layout_get_pixel_size (self, &w, &h);	1531	layout_get_pixel_size (self, &w, &h);
…		…
848	PUSHs (sv_2mortal (newSViv (w)));	1534	PUSHs (sv_2mortal (newSViv (w)));
849	PUSHs (sv_2mortal (newSViv (h)));	1535	PUSHs (sv_2mortal (newSViv (h)));
850	}	1536	}
851		1537
852	int	1538	int
		1539	descent (DC::Layout self)
		1540	CODE:
		1541	{
		1542	PangoRectangle rect;
		1543	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1544	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1545	RETVAL = PANGO_DESCENT (rect);
		1546	}
		1547	OUTPUT:
		1548	RETVAL
		1549
		1550	int
853	xy_to_index (CFClient::Layout self, int x, int y)	1551	xy_to_index (DC::Layout self, int x, int y)
854	CODE:	1552	CODE:
855	{	1553	{
856	int index, trailing;	1554	int index, trailing;
857	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1555	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
858	RETVAL = index;	1556	RETVAL = index + trailing;
859	}	1557	}
860	OUTPUT:	1558	OUTPUT:
861	RETVAL	1559	RETVAL
862		1560
863	void	1561	void
864	cursor_pos (CFClient::Layout self, int index)	1562	cursor_pos (DC::Layout self, int index)
865	PPCODE:	1563	PPCODE:
866	{	1564	{
867	PangoRectangle strong_pos;	1565	PangoRectangle pos;
868	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1566	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
869		1567
870	EXTEND (SP, 3);	1568	EXTEND (SP, 3);
871	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1569	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
872	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1570	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
873	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1571	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
874	}	1572	}
875		1573
876	void	1574	void
877	render (CFClient::Layout self)	1575	index_to_line_x (DC::Layout self, int index, int trailing = 0)
878	PPCODE:	1576	PPCODE:
879	{	1577	{
880	SV *retval;	1578	int line, x;
881	int w, h;
882		1579
883	layout_get_pixel_size (self, &w, &h);	1580	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
884		1581	#if !PANGO_VERSION_CHECK (1, 17, 3)
885	if (self->rgba)	1582	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
886	{	1583	--line;
887	cairo_surface_t *surface;
888	cairo_t *cairo;
889
890	retval = newSV (w * h * 4);
891	SvPOK_only (retval);
892	SvCUR_set (retval, w * h * 4);
893
894	memset (SvPVX (retval), 0, w * h * 4);
895
896	surface = cairo_image_surface_create_for_data (
897	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
898	cairo = cairo_create (surface);
899	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
900
901	pango_cairo_show_layout (cairo, self->pl);
902
903	cairo_destroy (cairo);
904	cairo_surface_destroy (surface);
905
906	// what a mess, and its premultiplied, too :(
907	{
908	uint32_t *p = (uint32_t *)SvPVX (retval);
909	uint32_t *e = p + w * h;
910
911	while (p < e)
912	{
913	uint32_t rgba = *p;
914	rgba = (rgba >> 24) | (rgba << 8);
915	#if 0
916	#ifdef _WIN32
917	{//D
918	uint8_t r = rgba >> 24;
919	uint8_t g = rgba >> 16;
920	uint8_t b = rgba >> 8;
921	uint8_t a = rgba >> 0;
922
923	rgba = (rgba & 0xffffff00) | a;
924	}
925	#endif	1584	#endif
926	#endif
927	rgba = SDL_SwapBE32 (rgba);
928	*p++ = rgba;
929	}
930	}
931
932	EXTEND (SP, 5);	1585	EXTEND (SP, 2);
933	PUSHs (sv_2mortal (newSViv (w)));	1586	PUSHs (sv_2mortal (newSViv (line)));
		1587	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1588	}
		1589
		1590	void
		1591	line_x_to_index (DC::Layout self, int line, int x)
		1592	PPCODE:
		1593	{
		1594	PangoLayoutLine *lp;
		1595	int index, trailing;
		1596
		1597	if (line < 0)
		1598	XSRETURN_EMPTY;
		1599
		1600	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1601	XSRETURN_EMPTY; /* do better */
		1602
		1603	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1604
		1605	EXTEND (SP, 2);
		1606	if (GIMME_V == G_SCALAR)
934	PUSHs (sv_2mortal (newSViv (h)));	1607	PUSHs (sv_2mortal (newSViv (index + trailing)));
935	PUSHs (sv_2mortal (retval));
936	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
937	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
938	}
939	else	1608	else
940	{	1609	{
941	FT_Bitmap bitmap;
942
943	retval = newSV (w * h);
944	SvPOK_only (retval);
945	SvCUR_set (retval, w * h);
946
947	bitmap.rows = h;
948	bitmap.width = w;
949	bitmap.pitch = w;
950	bitmap.buffer = (unsigned char*)SvPVX (retval);
951	bitmap.num_grays = 256;
952	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
953
954	memset (bitmap.buffer, 0, w * h);
955
956	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
957
958	EXTEND (SP, 5);
959	PUSHs (sv_2mortal (newSViv (w)));	1610	PUSHs (sv_2mortal (newSViv (index)));
960	PUSHs (sv_2mortal (newSViv (h)));	1611	PUSHs (sv_2mortal (newSViv (trailing)));
961	PUSHs (sv_2mortal (retval));
962	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
963	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
964	}	1612	}
965	}	1613	}
966		1614
		1615	void
		1616	render (DC::Layout self, float x, float y, int flags = 0)
		1617	CODE:
		1618	rc_clear (self->rc);
		1619	pango_opengl_render_layout_subpixel (
		1620	self->pl,
		1621	self->rc,
		1622	x * PANGO_SCALE, y * PANGO_SCALE,
		1623	self->r, self->g, self->b, self->a,
		1624	flags
		1625	);
		1626	// we assume that context_change actually clears/frees stuff
		1627	// and does not do any recomputation...
		1628	pango_layout_context_changed (self->pl);
		1629
		1630	void
		1631	draw (DC::Layout self)
		1632	CODE:
		1633	{
		1634	glEnable (GL_TEXTURE_2D);
		1635	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1636	glEnable (GL_BLEND);
		1637	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1638	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1639	glEnable (GL_ALPHA_TEST);
		1640	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1641
		1642	rc_draw (self->rc);
		1643
		1644	glDisable (GL_ALPHA_TEST);
		1645	glDisable (GL_BLEND);
		1646	glDisable (GL_TEXTURE_2D);
		1647	}
		1648
967	MODULE = CFClient PACKAGE = CFClient::Texture	1649	MODULE = Deliantra::Client PACKAGE = DC::Texture
968		1650
		1651	PROTOTYPES: ENABLE
		1652
969	void	1653	void
		1654	pad (SV *data_, int ow, int oh, int nw, int nh)
		1655	CODE:
		1656	{
		1657	if ((nw != ow || nh != oh) && SvOK (data_))
		1658	{
		1659	STRLEN datalen;
		1660	char *data = SvPVbyte (data_, datalen);
		1661	int bpp = datalen / (ow * oh);
		1662	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1663
		1664	SvPOK_only (result_);
		1665	SvCUR_set (result_, nw * nh * bpp);
		1666
		1667	memset (SvPVX (result_), 0, nw * nh * bpp);
		1668	while (oh--)
		1669	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1670
		1671	sv_setsv (data_, result_);
		1672	}
		1673	}
		1674
		1675	void
970	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1676	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
971	PROTOTYPE: $$$;$$	1677	PROTOTYPE: $$$;$$
972	ALIAS:	1678	ALIAS:
973	draw_quad_alpha = 1	1679	draw_quad_alpha = 1
974	draw_quad_alpha_premultiplied = 2	1680	draw_quad_alpha_premultiplied = 2
975	CODE:	1681	CODE:
976	{	1682	{
977	HV *hv = (HV *)SvRV (self);	1683	HV *hv = (HV *)SvRV (self);
978	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1684	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
979	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1685	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
980	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1686	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1687
		1688	if (name <= 0)
		1689	XSRETURN_EMPTY;
981		1690
982	if (items < 5)	1691	if (items < 5)
983	{	1692	{
984	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1693	w = SvNV (*hv_fetch (hv, "w", 1, 1));
985	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1694	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1013	glDisable (GL_ALPHA_TEST);	1722	glDisable (GL_ALPHA_TEST);
1014	glDisable (GL_BLEND);	1723	glDisable (GL_BLEND);
1015	}	1724	}
1016	}	1725	}
1017		1726
		1727	void
		1728	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)
		1729	PROTOTYPE: @
		1730	CODE:
		1731	{
		1732	glEnable (GL_BLEND);
		1733	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1734	glEnable (GL_TEXTURE_2D);
		1735	glBindTexture (GL_TEXTURE_2D, name1);
		1736
		1737	glColor3f (intensity, intensity, intensity);
		1738	glPushMatrix ();
		1739	glScalef (1./3, 1./3, 1.);
		1740
		1741	if (blend > 0.f)
		1742	{
		1743	float dx3 = dx * -3.f / w;
		1744	float dy3 = dy * -3.f / h;
		1745	GLfloat env_color[4] = { 0., 0., 0., blend };
		1746
		1747	/* interpolate the two shadow textures */
		1748	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1749	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1750
		1751	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1752	gl.ActiveTexture (GL_TEXTURE1);
		1753	glEnable (GL_TEXTURE_2D);
		1754	glBindTexture (GL_TEXTURE_2D, name2);
		1755	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1756
		1757	/* rgb == rgb(glcolor) */
		1758	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1759	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1760	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1761
		1762	/* alpha = interpolate t0, t1 by env_alpha */
		1763	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1764
		1765	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1766	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1767	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1768
		1769	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1770	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1771
		1772	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1773	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1774
		1775	glBegin (GL_QUADS);
		1776	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1777	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1778	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1779	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1780	glEnd ();
		1781
		1782	glDisable (GL_TEXTURE_2D);
		1783	gl.ActiveTexture (GL_TEXTURE0);
		1784	}
		1785	else
		1786	{
		1787	/* simple blending of one texture, also opengl <1.3 path */
		1788	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1789
		1790	glBegin (GL_QUADS);
		1791	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1792	glTexCoord2f (0, t); glVertex2f (0, h);
		1793	glTexCoord2f (s, t); glVertex2f (w, h);
		1794	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1795	glEnd ();
		1796	}
		1797
		1798	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1799	{
		1800	int x, y;
		1801	int dx3 = dx * 3;
		1802	int dy3 = dy * 3;
		1803
		1804	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1805	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1806	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1807	glTranslatef (-1., -1., 0);
		1808	glBegin (GL_QUADS);
		1809
		1810	for (y = 1; y < h; y += 3)
		1811	{
		1812	int y1 = y - dy3;
		1813	int y1valid = y1 >= 0 && y1 < h;
		1814
		1815	for (x = 1; x < w; x += 3)
		1816	{
		1817	int x1 = x - dx3;
		1818	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1819	uint8_t h2;
		1820
		1821	if (y1valid && x1 >= 0 && x1 < w)
		1822	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1823	else
		1824	h2 = 1; /* out of range == invisible */
		1825
		1826	if (h1 || h2)
		1827	{
		1828	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1829	glColor4f (1., 1., 1., alpha);
		1830
		1831	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1832	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1833	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1834	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1835	}
		1836	}
		1837	}
		1838	}
		1839
		1840	glEnd ();
		1841
		1842	glPopMatrix ();
		1843
		1844	glDisable (GL_TEXTURE_2D);
		1845	glDisable (GL_BLEND);
		1846	}
		1847
		1848	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1849	CODE:
		1850	{
		1851	GLint width;
		1852	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1853	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1854	RETVAL = width > 0;
		1855	}
		1856	OUTPUT:
		1857	RETVAL
		1858
1018	MODULE = CFClient PACKAGE = CFClient::Map	1859	MODULE = Deliantra::Client PACKAGE = DC::Map
1019		1860
1020	CFClient::Map	1861	PROTOTYPES: DISABLE
1021	new (SV *class, int map_width, int map_height)	1862
		1863	DC::Map
		1864	new (SV *class)
1022	CODE:	1865	CODE:
1023	New (0, RETVAL, 1, struct map);	1866	New (0, RETVAL, 1, struct map);
1024	RETVAL->x = 0;	1867	RETVAL->x = 0;
1025	RETVAL->y = 0;	1868	RETVAL->y = 0;
1026	RETVAL->w = map_width;	1869	RETVAL->w = 0;
1027	RETVAL->h = map_height;	1870	RETVAL->h = 0;
1028	RETVAL->ox = 0;	1871	RETVAL->ox = 0;
1029	RETVAL->oy = 0;	1872	RETVAL->oy = 0;
1030	RETVAL->faces = 8192;	1873	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1031	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1874	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1032	RETVAL->texs = 8192;
1033	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1034	RETVAL->rows = 0;	1875	RETVAL->rows = 0;
1035	RETVAL->row = 0;	1876	RETVAL->row = 0;
1036	OUTPUT:	1877	OUTPUT:
1037	RETVAL	1878	RETVAL
1038		1879
1039	void	1880	void
1040	DESTROY (CFClient::Map self)	1881	DESTROY (DC::Map self)
1041	CODE:	1882	CODE:
1042	{	1883	{
1043	map_clear (self);	1884	map_clear (self);
1044	Safefree (self->face);	1885	Safefree (self->face2tile);
		1886	Safefree (self->tex);
1045	Safefree (self);	1887	Safefree (self);
1046	}	1888	}
1047		1889
1048	void	1890	void
		1891	resize (DC::Map self, int map_width, int map_height)
		1892	CODE:
		1893	self->w = map_width;
		1894	self->h = map_height;
		1895
		1896	void
1049	clear (CFClient::Map self)	1897	clear (DC::Map self)
1050	CODE:	1898	CODE:
1051	map_clear (self);	1899	map_clear (self);
1052		1900
1053	void	1901	void
1054	set_face (CFClient::Map self, int face, int texid)	1902	set_tileid (DC::Map self, int face, int tile)
1055	CODE:	1903	CODE:
1056	{	1904	{
1057	while (self->faces <= face)	1905	need_facenum (self, face); self->face2tile [face] = tile;
1058	{	1906	need_texid (self, tile);
1059	Append (mapface, self->face, self->faces, self->faces);
1060	self->faces *= 2;
1061	}
1062
1063	self->face [face] = texid;
1064	}	1907	}
1065		1908
1066	void	1909	void
		1910	set_smooth (DC::Map self, int face, int smooth, int level)
		1911	CODE:
		1912	{
		1913	tileid texid;
		1914	maptex *tex;
		1915
		1916	if (face < 0 || face >= self->faces)
		1917	return;
		1918
		1919	if (smooth < 0 || smooth >= self->faces)
		1920	return;
		1921
		1922	texid = self->face2tile [face];
		1923
		1924	if (!texid)
		1925	return;
		1926
		1927	tex = self->tex + texid;
		1928	tex->smoothtile = self->face2tile [smooth];
		1929	tex->smoothlevel = level;
		1930	}
		1931
		1932	void
1067	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)	1933	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)
1068	CODE:	1934	CODE:
1069	{	1935	{
1070	while (self->texs <= texid)	1936	need_texid (self, texid);
1071	{
1072	Append (maptex, self->tex, self->texs, self->texs);
1073	self->texs *= 2;
1074	}
1075		1937
1076	{	1938	{
1077	maptex *tex = self->tex + texid;	1939	maptex *tex = self->tex + texid;
1078		1940
1079	tex->name = name;	1941	tex->name = name;
…		…
1095	// use uglier nearest interpolation because linear suffers	1957	// use uglier nearest interpolation because linear suffers
1096	// from transparent color bleeding and ugly wrapping effects.	1958	// from transparent color bleeding and ugly wrapping effects.
1097	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1959	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1098	}	1960	}
1099		1961
		1962	void
		1963	expire_textures (DC::Map self, int texid, int count)
		1964	PPCODE:
		1965	for (; texid < self->texs && count; ++texid, --count)
		1966	{
		1967	maptex *tex = self->tex + texid;
		1968
		1969	if (tex->name)
		1970	{
		1971	if (tex->unused)
		1972	{
		1973	tex->name = 0;
		1974	tex->unused = 0;
		1975	XPUSHs (sv_2mortal (newSViv (texid)));
		1976	}
		1977	else
		1978	tex->unused = 1;
		1979	}
		1980	}
		1981
1100	int	1982	int
1101	ox (CFClient::Map self)	1983	ox (DC::Map self)
1102	ALIAS:	1984	ALIAS:
1103	oy = 1	1985	oy = 1
1104	x = 2	1986	x = 2
1105	y = 3	1987	y = 3
1106	w = 4	1988	w = 4
…		…
1117	}	1999	}
1118	OUTPUT:	2000	OUTPUT:
1119	RETVAL	2001	RETVAL
1120		2002
1121	void	2003	void
1122	scroll (CFClient::Map self, int dx, int dy)	2004	scroll (DC::Map self, int dx, int dy)
1123	CODE:	2005	CODE:
1124	{	2006	{
1125	if (dx > 0)	2007	if (dx > 0)
1126	map_blank (self, self->x, self->y, dx - 1, self->h);	2008	map_blank (self, self->x, self->y, dx, self->h);
1127	else if (dx < 0)	2009	else if (dx < 0)
1128	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2010	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1129		2011
1130	if (dy > 0)	2012	if (dy > 0)
1131	map_blank (self, self->x, self->y, self->w, dy - 1);	2013	map_blank (self, self->x, self->y, self->w, dy);
1132	else if (dy < 0)	2014	else if (dy < 0)
1133	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2015	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1134		2016
1135	self->ox += dx; self->x += dx;	2017	self->ox += dx; self->x += dx;
1136	self->oy += dy; self->y += dy;	2018	self->oy += dy; self->y += dy;
1137		2019
1138	while (self->y < 0)	2020	while (self->y < 0)
…		…
1142	self->rows += MAP_EXTEND_Y;	2024	self->rows += MAP_EXTEND_Y;
1143	self->y += MAP_EXTEND_Y;	2025	self->y += MAP_EXTEND_Y;
1144	}	2026	}
1145	}	2027	}
1146		2028
1147	void	2029	SV *
1148	map1a_update (CFClient::Map self, SV *data_)	2030	map1a_update (DC::Map self, SV *data_, int extmap)
1149	CODE:	2031	CODE:
1150	{	2032	{
1151	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2033	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1152	uint8_t *data_end = (uint8_t *)SvEND (data_);	2034	uint8_t *data_end = (uint8_t *)SvEND (data_);
1153	mapcell *cell;	2035	mapcell *cell;
1154	int x, y, flags;	2036	int x, y, z, flags;
		2037	AV *missing = newAV ();
		2038	RETVAL = newRV_noinc ((SV *)missing);
1155		2039
1156	while (data < data_end)	2040	while (data < data_end - 1)
1157	{	2041	{
1158	flags = (data [0] << 8) + data [1]; data += 2;	2042	flags = (data [0] << 8) + data [1]; data += 2;
1159		2043
1160	x = ((flags >> 10) & 63) + self->x;	2044	x = self->x + ((flags >> 10) & 63);
1161	y = ((flags >> 4) & 63) + self->y;	2045	y = self->y + ((flags >> 4) & 63);
1162		2046
1163	cell = map_get_cell (self, x, y);	2047	cell = map_get_cell (self, x, y);
1164		2048
1165	if (flags & 15)	2049	if (flags & 15)
1166	{	2050	{
1167	if (cell->darkness < 0)	2051	if (!cell->darkness)
1168	{	2052	{
		2053	memset (cell, 0, sizeof (*cell));
1169	cell->darkness = 0;	2054	cell->darkness = 256;
1170	cell->face [0] = 0;
1171	cell->face [1] = 0;
1172	cell->face [2] = 0;
1173	}	2055	}
1174		2056
1175	cell->darkness = flags & 8 ? *data++ : 255;
1176
1177	//TODO: don't trust server data to be in-range(!)	2057	//TODO: don't trust server data to be in-range(!)
1178		2058
1179	if (flags & 4)	2059	if (flags & 8)
1180	{	2060	{
1181	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2061	if (extmap)
		2062	{
		2063	uint8_t ext, cmd;
		2064
		2065	do
		2066	{
		2067	ext = *data++;
		2068	cmd = ext & 0x7f;
		2069
		2070	if (cmd < 4)
		2071	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2072	else if (cmd == 5) // health
		2073	{
		2074	cell->stat_width = 1;
		2075	cell->stat_hp = *data++;
		2076	}
		2077	else if (cmd == 6) // monster width
		2078	cell->stat_width = *data++ + 1;
		2079	else if (cmd == 0x47)
		2080	{
		2081	if (*data == 1) cell->player = data [1];
		2082	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2083	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2084	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2085
		2086	data += *data + 1;
		2087	}
		2088	else if (cmd == 8) // cell flags
		2089	cell->flags = *data++;
		2090	else if (ext & 0x40) // unknown, multibyte => skip
		2091	data += *data + 1;
		2092	else
		2093	data++;
		2094	}
		2095	while (ext & 0x80);
		2096	}
		2097	else
		2098	cell->darkness = *data++ + 1;
1182	}	2099	}
1183		2100
		2101	for (z = 0; z <= 2; ++z)
1184	if (flags & 2)	2102	if (flags & (4 >> z))
1185	{	2103	{
1186	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2104	faceid face = (data [0] << 8) + data [1]; data += 2;
		2105	need_facenum (self, face);
		2106	cell->tile [z] = self->face2tile [face];
		2107
		2108	if (cell->tile [z])
		2109	{
		2110	maptex *tex = self->tex + cell->tile [z];
		2111	tex->unused = 0;
		2112	if (!tex->name)
		2113	av_push (missing, newSViv (cell->tile [z]));
		2114
		2115	if (tex->smoothtile)
		2116	{
		2117	maptex *smooth = self->tex + tex->smoothtile;
		2118	smooth->unused = 0;
		2119	if (!smooth->name)
		2120	av_push (missing, newSViv (tex->smoothtile));
		2121	}
		2122	}
1187	}	2123	}
1188
1189	if (flags & 1)
1190	{
1191	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1192	}
1193	}	2124	}
1194	else	2125	else
1195	cell->darkness = -1;	2126	CELL_CLEAR (cell);
1196	}	2127	}
1197	}	2128	}
		2129	OUTPUT:
		2130	RETVAL
1198		2131
1199	SV *	2132	SV *
1200	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2133	mapmap (DC::Map self, int x0, int y0, int w, int h)
1201	CODE:	2134	CODE:
1202	{	2135	{
1203	int x1, x;	2136	int x1, x;
1204	int y1, y;	2137	int y1, y;
1205	int z;	2138	int z;
…		…
1218	? self->row + y	2151	? self->row + y
1219	: 0;	2152	: 0;
1220		2153
1221	for (x = x0; x < x1; x++)	2154	for (x = x0; x < x1; x++)
1222	{	2155	{
1223	int r = 32, g = 32, b = 32, a = 192;	2156	unsigned int r = 32, g = 32, b = 32, a = 192;
1224		2157
1225	if (row && row->c0 <= x && x < row->c1)	2158	if (row && row->c0 <= x && x < row->c1)
1226	{	2159	{
1227	mapcell *cell = row->col + (x - row->c0);	2160	mapcell *cell = row->col + (x - row->c0);
1228		2161
1229	for (z = 0; z <= 0; z++)	2162	for (z = 0; z <= 0; z++)
1230	{	2163	{
1231	mapface face = cell->face [z];
1232
1233	if (face)
1234	{
1235	maptex tex = self->tex [face];	2164	maptex tex = self->tex [cell->tile [z]];
1236	int a0 = 255 - tex.a;	2165	int a0 = 255 - tex.a;
1237	int a1 = tex.a;	2166	int a1 = tex.a;
1238		2167
1239	r = (r * a0 + tex.r * a1) / 255;	2168	r = div255 (r * a0 + tex.r * a1);
1240	g = (g * a0 + tex.g * a1) / 255;	2169	g = div255 (g * a0 + tex.g * a1);
1241	b = (b * a0 + tex.b * a1) / 255;	2170	b = div255 (b * a0 + tex.b * a1);
1242	a = (a * a0 + tex.a * a1) / 255;	2171	a = div255 (a * a0 + tex.a * a1);
1243	}
1244	}	2172	}
1245	}	2173	}
1246		2174
1247	*map++ = (r )	2175	*map++ = (r )
1248	| (g << 8)	2176	| (g << 8)
…		…
1255	}	2183	}
1256	OUTPUT:	2184	OUTPUT:
1257	RETVAL	2185	RETVAL
1258		2186
1259	void	2187	void
1260	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2188	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)
		2189	CODE:
		2190	{
		2191	int x, y, z;
		2192
		2193	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2194	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2195	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2196	smooth_key skey;
		2197	int pl_x, pl_y;
		2198	maptex pl_tex;
		2199	rc_t *rc = rc_alloc ();
		2200	rc_t *rc_ov = rc_alloc ();
		2201	rc_key_t key;
		2202	rc_array_t *arr;
		2203
		2204	pl_tex.name = 0;
		2205
		2206	// that's current max. sorry.
		2207	if (sw > 255) sw = 255;
		2208	if (sh > 255) sh = 255;
		2209
		2210	// clear key, in case of extra padding
		2211	memset (&skey, 0, sizeof (skey));
		2212
		2213	memset (&key, 0, sizeof (key));
		2214	key.r = 255;
		2215	key.g = 255;
		2216	key.b = 255;
		2217	key.a = 255;
		2218	key.mode = GL_QUADS;
		2219	key.format = GL_T2F_V3F;
		2220
		2221	mx += self->x;
		2222	my += self->y;
		2223
		2224	// first pass: determine smooth_max
		2225	// rather ugly, if you ask me
		2226	// could also be stored inside mapcell and updated on change
		2227	memset (smooth_max, 0, sizeof (smooth_max));
		2228
		2229	for (y = 0; y < sh; y++)
		2230	if (0 <= y + my && y + my < self->rows)
		2231	{
		2232	maprow *row = self->row + (y + my);
		2233
		2234	for (x = 0; x < sw; x++)
		2235	if (row->c0 <= x + mx && x + mx < row->c1)
		2236	{
		2237	mapcell *cell = row->col + (x + mx - row->c0);
		2238
		2239	smooth_max[x + 1][y + 1] =
		2240	MAX (self->tex [cell->tile [0]].smoothlevel,
		2241	MAX (self->tex [cell->tile [1]].smoothlevel,
		2242	self->tex [cell->tile [2]].smoothlevel));
		2243	}
		2244	}
		2245
		2246	glEnable (GL_BLEND);
		2247	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2248	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2249
		2250	for (z = 0; z <= 2; z++)
		2251	{
		2252	memset (smooth_level, 0, sizeof (smooth_level));
		2253	key.texname = -1;
		2254
		2255	for (y = 0; y < sh; y++)
		2256	if (0 <= y + my && y + my < self->rows)
		2257	{
		2258	maprow *row = self->row + (y + my);
		2259
		2260	for (x = 0; x < sw; x++)
		2261	if (row->c0 <= x + mx && x + mx < row->c1)
		2262	{
		2263	mapcell *cell = row->col + (x + mx - row->c0);
		2264	tileid tile = cell->tile [z];
		2265
		2266	if (tile)
		2267	{
		2268	maptex tex = self->tex [tile];
		2269	int px, py;
		2270
		2271	if (key.texname != tex.name)
		2272	{
		2273	self->tex [tile].unused = 0;
		2274
		2275	if (!tex.name)
		2276	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2277
		2278	key.texname = tex.name;
		2279	arr = rc_array (rc, &key);
		2280	}
		2281
		2282	px = (x + 1) * Th - tex.w;
		2283	py = (y + 1) * Tw - tex.h;
		2284
		2285	if (expect_false (cell->player == player) && expect_false (z == 2))
		2286	{
		2287	pl_x = px;
		2288	pl_y = py;
		2289	pl_tex = tex;
		2290	continue;
		2291	}
		2292
		2293	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2294	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2295	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2296	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2297
		2298	// update smooth hash
		2299	if (tex.smoothtile)
		2300	{
		2301	skey.tile = tex.smoothtile;
		2302	skey.level = tex.smoothlevel;
		2303
		2304	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2305
		2306	// add bits to current tile and all neighbours. skey.x|y is
		2307	// shifted +1|+1 so we always stay positive.
		2308
		2309	// bits is ___n cccc CCCC bbbb
		2310	// n do not draw borders&corners
		2311	// c draw these corners, but...
		2312	// C ... not these
		2313	// b draw these borders
		2314
		2315	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2316	// ┃· ·· ·┃ ━━
		2317
		2318	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2319	// ·· ·· ·┏ ┓·
		2320
		2321	// full tile
		2322	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2323
		2324	// borders
		2325	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2326	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2327	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2328	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2329
		2330	// corners
		2331	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2332	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2333	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2334	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2335	}
		2336	}
		2337
		2338	if (expect_false (z == 2) && expect_false (cell->flags))
		2339	{
		2340	// overlays such as the speech bubble, probably more to come
		2341	if (cell->flags & 1)
		2342	{
		2343	rc_key_t key_ov = key;
		2344	maptex tex = self->tex [TEXID_SPEECH];
		2345	rc_array_t *arr;
		2346	int px = x * Tw + Tw * 2 / 32;
		2347	int py = y * Th - Th * 6 / 32;
		2348
		2349	key_ov.texname = tex.name;
		2350	arr = rc_array (rc_ov, &key_ov);
		2351
		2352	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2353	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2354	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2355	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2356	}
		2357	}
		2358	}
		2359	}
		2360
		2361	rc_draw (rc);
		2362	rc_clear (rc);
		2363
		2364	// go through all smoothlevels, lowest to highest, then draw.
		2365	// this is basically counting sort
		2366	{
		2367	int w, b;
		2368
		2369	glEnable (GL_TEXTURE_2D);
		2370	glBegin (GL_QUADS);
		2371	for (w = 0; w < 256 / 32; ++w)
		2372	{
		2373	uint32_t smask = smooth_level [w];
		2374	if (smask)
		2375	for (b = 0; b < 32; ++b)
		2376	if (smask & (((uint32_t)1) << b))
		2377	{
		2378	int level = (w << 5) | b;
		2379	HE *he;
		2380
		2381	hv_iterinit (smooth);
		2382	while ((he = hv_iternext (smooth)))
		2383	{
		2384	smooth_key *skey = (smooth_key *)HeKEY (he);
		2385	IV bits = SvIVX (HeVAL (he));
		2386
		2387	if (!(bits & 0x1000)
		2388	&& skey->level == level
		2389	&& level > smooth_max [skey->x][skey->y])
		2390	{
		2391	maptex tex = self->tex [skey->tile];
		2392	int px = (((int)skey->x) - 1) * Tw;
		2393	int py = (((int)skey->y) - 1) * Th;
		2394	int border = bits & 15;
		2395	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2396	float dx = tex.s * .0625f; // 16 images/row
		2397	float dy = tex.t * .5f ; // 2 images/column
		2398
		2399	if (tex.name)
		2400	{
		2401	// this time avoiding texture state changes
		2402	// save gobs of state changes.
		2403	if (key.texname != tex.name)
		2404	{
		2405	self->tex [skey->tile].unused = 0;
		2406
		2407	glEnd ();
		2408	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2409	glBegin (GL_QUADS);
		2410	}
		2411
		2412	if (border)
		2413	{
		2414	float ox = border * dx;
		2415
		2416	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2417	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2418	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2419	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2420	}
		2421
		2422	if (corner)
		2423	{
		2424	float ox = corner * dx;
		2425
		2426	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2427	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2428	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2429	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2430	}
		2431	}
		2432	}
		2433	}
		2434	}
		2435	}
		2436
		2437	glEnd ();
		2438	glDisable (GL_TEXTURE_2D);
		2439	key.texname = -1;
		2440	}
		2441
		2442	hv_clear (smooth);
		2443	}
		2444
		2445	if (pl_tex.name)
		2446	{
		2447	maptex tex = pl_tex;
		2448	int px = pl_x + sdx;
		2449	int py = pl_y + sdy;
		2450
		2451	key.texname = tex.name;
		2452	arr = rc_array (rc, &key);
		2453
		2454	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2455	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2456	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2457	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2458
		2459	rc_draw (rc);
		2460	}
		2461
		2462	rc_draw (rc_ov);
		2463	rc_clear (rc_ov);
		2464
		2465	glDisable (GL_BLEND);
		2466	rc_free (rc);
		2467	rc_free (rc_ov);
		2468
		2469	// top layer: overlays such as the health bar
		2470	for (y = 0; y < sh; y++)
		2471	if (0 <= y + my && y + my < self->rows)
		2472	{
		2473	maprow *row = self->row + (y + my);
		2474
		2475	for (x = 0; x < sw; x++)
		2476	if (row->c0 <= x + mx && x + mx < row->c1)
		2477	{
		2478	mapcell *cell = row->col + (x + mx - row->c0);
		2479
		2480	int px = x * Tw;
		2481	int py = y * Th;
		2482
		2483	if (expect_false (cell->player == player))
		2484	{
		2485	px += sdx;
		2486	py += sdy;
		2487	}
		2488
		2489	if (cell->stat_hp)
		2490	{
		2491	int width = cell->stat_width * Tw;
		2492	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2493
		2494	glColor3ub (0, 0, 0);
		2495	glRectf (px + 1, py - thick - 2,
		2496	px + width - 1, py);
		2497
		2498	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2499	glRectf (px + 2,
		2500	py - thick - 1,
		2501	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2502	}
		2503	}
		2504	}
		2505	}
		2506
		2507	void
		2508	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2509	CODE:
		2510	{
		2511	static float color[16][3] = {
		2512	{ 0.00f, 0.00f, 0.00f },
		2513	{ 1.00f, 1.00f, 1.00f },
		2514	{ 0.00f, 0.00f, 0.55f },
		2515	{ 1.00f, 0.00f, 0.00f },
		2516
		2517	{ 1.00f, 0.54f, 0.00f },
		2518	{ 0.11f, 0.56f, 1.00f },
		2519	{ 0.93f, 0.46f, 0.00f },
		2520	{ 0.18f, 0.54f, 0.34f },
		2521
		2522	{ 0.56f, 0.73f, 0.56f },
		2523	{ 0.80f, 0.80f, 0.80f },
		2524	{ 0.55f, 0.41f, 0.13f },
		2525	{ 0.99f, 0.77f, 0.26f },
		2526
		2527	{ 0.74f, 0.65f, 0.41f },
		2528
		2529	{ 0.00f, 1.00f, 1.00f },
		2530	{ 1.00f, 0.00f, 1.00f },
		2531	{ 1.00f, 1.00f, 0.00f },
		2532	};
		2533
		2534	int x, y;
		2535
		2536	glEnable (GL_TEXTURE_2D);
		2537	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2538	* but the nvidia driver (185.18.14) mishandles alpha textures
		2539	* and takes the colour from god knows where instead of using
		2540	* Cp. MODULATE results in the same colour, but slightly different
		2541	* alpha, but atcually gives us the correct colour with nvidia.
		2542	*/
		2543	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2544	glEnable (GL_BLEND);
		2545	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2546	glBegin (GL_QUADS);
		2547
		2548	for (y = 0; y < h; y++)
		2549	for (x = 0; x < w; x++)
		2550	{
		2551	unsigned char m = data [x + y * w];
		2552
		2553	if (m)
		2554	{
		2555	float *c = color [m & 15];
		2556
		2557	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2558	float tx2 = tx1 + 0.5f;
		2559
		2560	glColor4f (c[0], c[1], c[2], 1);
		2561	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2562	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2563	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2564	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2565	}
		2566	}
		2567
		2568	glEnd ();
		2569	glDisable (GL_BLEND);
		2570	glDisable (GL_TEXTURE_2D);
		2571	}
		2572
		2573	void
		2574	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1261	PPCODE:	2575	PPCODE:
1262	{	2576	{
1263	int vx, vy;
1264	int x, y, z;	2577	int x, y;
1265	int last_name;
1266	mapface face;
1267	int sw4 = (sw + 3) & ~3;	2578	int sw1 = sw + 2;
		2579	int sh1 = sh + 2;
		2580	int sh3 = sh * 3;
		2581	int sw3 = sw * 3;
1268	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2582	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1269	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2583	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1270		2584	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1271	memset (darkness, 255, sw4 * sh);	2585	memset (darkness1, 0, sw1*sh1);
		2586
1272	SvPOK_only (darkness_sv);	2587	SvPOK_only (darkness3_sv);
1273	SvCUR_set (darkness_sv, sw4 * sh);	2588	SvCUR_set (darkness3_sv, sw3 * sh3);
1274		2589
1275	vx = self->x + (self->w - sw) / 2 - shift_x;	2590	mx += self->x - 1;
1276	vy = self->y + (self->h - sh) / 2 - shift_y;	2591	my += self->y - 1;
1277		2592
1278	/*
1279	int vx = self->vx = self->w >= sw
1280	? self->x + (self->w - sw) / 2
1281	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1282
1283	int vy = self->vy = self->h >= sh
1284	? self->y + (self->h - sh) / 2
1285	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1286	*/
1287
1288	glColor4ub (255, 255, 255, 255);
1289
1290	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1291	glEnable (GL_BLEND);
1292	glEnable (GL_TEXTURE_2D);
1293	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1294
1295	glBegin (GL_QUADS);
1296
1297	last_name = 0;
1298
1299	for (z = 0; z < 3; z++)
1300	for (y = 0; y < sh; y++)	2593	for (y = 0; y < sh1; y++)
1301	if (0 <= y + vy && y + vy < self->rows)	2594	if (0 <= y + my && y + my < self->rows)
1302	{	2595	{
1303	maprow *row = self->row + (y + vy);	2596	maprow *row = self->row + (y + my);
1304		2597
1305	for (x = 0; x < sw; x++)	2598	for (x = 0; x < sw1; x++)
1306	if (row->c0 <= x + vx && x + vx < row->c1)	2599	if (row->c0 <= x + mx && x + mx < row->c1)
1307	{	2600	{
1308	mapcell *cell = row->col + (x + vx - row->c0);	2601	mapcell *cell = row->col + (x + mx - row->c0);
1309		2602
1310	darkness[y * sw4 + x] = cell->darkness < 0	2603	darkness1 [y * sw1 + x] = cell->darkness
		2604	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1311	? 255 - FOW_DARKNESS	2605	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1312	: 255 - cell->darkness;
1313
1314	face = cell->face [z];
1315
1316	if (face)
1317	{
1318	maptex tex = self->tex [face];
1319
1320	int px = (x + 1) * 32 - tex.w;
1321	int py = (y + 1) * 32 - tex.h;
1322
1323	if (last_name != tex.name)
1324	{
1325	glEnd ();
1326	last_name = tex.name;
1327	glBindTexture (GL_TEXTURE_2D, last_name);
1328	glBegin (GL_QUADS);
1329	}
1330
1331	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1332	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1333	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1334	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1335	}
1336	}	2606	}
1337	}	2607	}
1338		2608
1339	glEnd ();	2609	for (y = 0; y < sh; ++y)
		2610	for (x = 0; x < sw; ++x)
		2611	{
		2612	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2613	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2614	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2615	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2616	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2617	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2618	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2619	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2620	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1340		2621
1341	glDisable (GL_TEXTURE_2D);	2622	uint8_t r11 = (d11 + d21 + d12) / 3;
1342	glDisable (GL_BLEND);	2623	uint8_t r21 = d21;
		2624	uint8_t r31 = (d21 + d31 + d32) / 3;
		2625
		2626	uint8_t r12 = d12;
		2627	uint8_t r22 = d22;
		2628	uint8_t r32 = d32;
		2629
		2630	uint8_t r13 = (d13 + d23 + d12) / 3;
		2631	uint8_t r23 = d23;
		2632	uint8_t r33 = (d23 + d33 + d32) / 3;
		2633
		2634	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2635	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2636	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2637	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2638	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2639	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2640	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2641	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2642	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2643	}
		2644
		2645	free (darkness1);
1343		2646
1344	EXTEND (SP, 3);	2647	EXTEND (SP, 3);
1345	PUSHs (sv_2mortal (newSViv (sw4)));	2648	PUSHs (sv_2mortal (newSViv (sw3)));
1346	PUSHs (sv_2mortal (newSViv (sh)));	2649	PUSHs (sv_2mortal (newSViv (sh3)));
1347	PUSHs (darkness_sv);	2650	PUSHs (darkness3_sv);
1348	}	2651	}
1349		2652
1350	SV *	2653	SV *
1351	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2654	get_rect (DC::Map self, int x0, int y0, int w, int h)
1352	CODE:	2655	CODE:
1353	{	2656	{
1354	int x, y, x1, y1;	2657	int x, y, x1, y1;
1355	SV *data_sv = newSV (w * h * 7 + 5);	2658	SV *data_sv = newSV (w * h * 7 + 5);
1356	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2659	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1381	if (row && row->c0 <= x && x < row->c1)	2684	if (row && row->c0 <= x && x < row->c1)
1382	{	2685	{
1383	mapcell *cell = row->col + (x - row->c0);	2686	mapcell *cell = row->col + (x - row->c0);
1384	uint8_t flags = 0;	2687	uint8_t flags = 0;
1385		2688
1386	if (cell->face [0]) flags |= 1;	2689	if (cell->tile [0]) flags |= 1;
1387	if (cell->face [1]) flags |= 2;	2690	if (cell->tile [1]) flags |= 2;
1388	if (cell->face [2]) flags |= 4;	2691	if (cell->tile [2]) flags |= 4;
1389		2692
1390	*data++ = flags;	2693	*data++ = flags;
1391		2694
1392	if (flags & 1)	2695	if (flags & 1)
1393	{	2696	{
		2697	tileid tile = cell->tile [0];
1394	*data++ = cell->face [0] >> 8;	2698	*data++ = tile >> 8;
1395	*data++ = cell->face [0];	2699	*data++ = tile;
1396	}	2700	}
1397		2701
1398	if (flags & 2)	2702	if (flags & 2)
1399	{	2703	{
		2704	tileid tile = cell->tile [1];
1400	*data++ = cell->face [1] >> 8;	2705	*data++ = tile >> 8;
1401	*data++ = cell->face [1];	2706	*data++ = tile;
1402	}	2707	}
1403		2708
1404	if (flags & 4)	2709	if (flags & 4)
1405	{	2710	{
		2711	tileid tile = cell->tile [2];
1406	*data++ = cell->face [2] >> 8;	2712	*data++ = tile >> 8;
1407	*data++ = cell->face [2];	2713	*data++ = tile;
1408	}	2714	}
1409	}	2715	}
1410	else	2716	else
1411	*data++ = 0;	2717	*data++ = 0;
1412	}	2718	}
1413	}	2719	}
1414		2720
		2721	/* if size is w*h + 5 then no data has been found */
		2722	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2723	{
1415	SvPOK_only (data_sv);	2724	SvPOK_only (data_sv);
1416	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2725	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2726	}
		2727
1417	RETVAL = data_sv;	2728	RETVAL = data_sv;
1418	}	2729	}
1419	OUTPUT:	2730	OUTPUT:
1420	RETVAL	2731	RETVAL
1421		2732
1422	void	2733	void
1423	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2734	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1424	PPCODE:	2735	PPCODE:
1425	{	2736	{
1426	int x, y, z;	2737	int x, y, z;
1427	int w, h;	2738	int w, h;
1428	int x1, y1;	2739	int x1, y1;
		2740	STRLEN len;
		2741	uint8_t *data, *end;
		2742
		2743	len = SvLEN (data_sv);
		2744	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2745	data = SvPVbyte_nolen (data_sv);
		2746	end = data + len + 8;
		2747
		2748	if (len < 5)
		2749	XSRETURN_EMPTY;
1429		2750
1430	if (*data++ != 0)	2751	if (*data++ != 0)
1431	return; /* version mismatch */	2752	XSRETURN_EMPTY; /* version mismatch */
1432		2753
1433	w = *data++ << 8; w |= *data++;	2754	w = *data++ << 8; w |= *data++;
1434	h = *data++ << 8; h |= *data++;	2755	h = *data++ << 8; h |= *data++;
1435		2756
1436	// we need to do this 'cause we don't keep an absolute coord system for rows	2757	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1448	{	2769	{
1449	maprow *row = map_get_row (self, y);	2770	maprow *row = map_get_row (self, y);
1450		2771
1451	for (x = x0; x < x1; x++)	2772	for (x = x0; x < x1; x++)
1452	{	2773	{
		2774	uint8_t flags;
		2775
		2776	if (data + 7 >= end)
		2777	XSRETURN_EMPTY;
		2778
1453	uint8_t flags = *data++;	2779	flags = *data++;
1454		2780
1455	if (flags)	2781	if (flags)
1456	{	2782	{
1457	mapface face[3] = { 0, 0, 0 };
1458
1459	mapcell *cell = row_get_cell (row, x);	2783	mapcell *cell = row_get_cell (row, x);
		2784	tileid tile[3] = { 0, 0, 0 };
1460		2785
1461	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2786	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1462	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2787	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1463	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2788	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1464		2789
1465	if (cell->darkness <= 0)	2790	if (cell->darkness == 0)
1466	{	2791	{
1467	cell->darkness = -1;	2792	/*cell->darkness = 0;*/
		2793	EXTEND (SP, 3);
1468		2794
1469	for (z = 0; z <= 2; z++)	2795	for (z = 0; z <= 2; z++)
1470	{	2796	{
1471	cell->face[z] = face[z];	2797	tileid t = tile [z];
1472		2798
1473	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2799	if (t >= self->texs || (t && !self->tex [t].name))
		2800	{
1474	XPUSHs (sv_2mortal (newSViv (face[z])));	2801	PUSHs (sv_2mortal (newSViv (t)));
		2802	need_texid (self, t);
		2803	}
		2804
		2805	cell->tile [z] = t;
1475	}	2806	}
1476	}	2807	}
1477	}	2808	}
1478	}	2809	}
1479	}	2810	}
1480	}	2811	}
1481		2812
1482	MODULE = CFClient PACKAGE = CFClient::MixChunk	2813	MODULE = Deliantra::Client PACKAGE = DC::RW
1483		2814
1484	CFClient::MixChunk	2815	DC::RW
1485	new_from_file (SV *class, char *path)	2816	new (SV *class, SV *data_sv)
1486	CODE:	2817	CODE:
1487	RETVAL = Mix_LoadWAV (path);	2818	{
		2819	STRLEN datalen;
		2820	char *data = SvPVbyte (data_sv, datalen);
		2821
		2822	RETVAL = SDL_RWFromConstMem (data, datalen);
		2823	}
1488	OUTPUT:	2824	OUTPUT:
1489	RETVAL	2825	RETVAL
1490		2826
		2827	DC::RW
		2828	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2829	CODE:
		2830	RETVAL = SDL_RWFromFile (path, mode);
		2831	OUTPUT:
		2832	RETVAL
		2833
		2834	# fails on win32:
		2835	# dc.xs(2268) : error C2059: syntax error : '('
1491	void	2836	#void
		2837	#close (DC::RW self)
		2838	# CODE:
		2839	# (self->(close)) (self);
		2840
		2841	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2842
		2843	PROTOTYPES: DISABLE
		2844
		2845	DC::Channel
		2846	find ()
		2847	CODE:
		2848	{
		2849	RETVAL = Mix_GroupAvailable (-1);
		2850
		2851	if (RETVAL < 0)
		2852	{
		2853	RETVAL = Mix_GroupOldest (-1);
		2854
		2855	if (RETVAL < 0)
		2856	{
		2857	// happens sometimes, maybe it just stopped playing(?)
		2858	RETVAL = Mix_GroupAvailable (-1);
		2859
		2860	if (RETVAL < 0)
		2861	XSRETURN_UNDEF;
		2862	}
		2863	else
		2864	Mix_HaltChannel (RETVAL);
		2865	}
		2866
		2867	Mix_UnregisterAllEffects (RETVAL);
		2868	Mix_Volume (RETVAL, 128);
		2869	}
		2870	OUTPUT:
		2871	RETVAL
		2872
		2873	void
		2874	halt (DC::Channel self)
		2875	CODE:
		2876	Mix_HaltChannel (self);
		2877
		2878	void
		2879	expire (DC::Channel self, int ticks = -1)
		2880	CODE:
		2881	Mix_ExpireChannel (self, ticks);
		2882
		2883	void
		2884	fade_out (DC::Channel self, int ticks = -1)
		2885	CODE:
		2886	Mix_FadeOutChannel (self, ticks);
		2887
		2888	int
		2889	volume (DC::Channel self, int volume)
		2890	CODE:
		2891	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2892	OUTPUT:
		2893	RETVAL
		2894
		2895	void
		2896	unregister_all_effects (DC::Channel self)
		2897	CODE:
		2898	Mix_UnregisterAllEffects (self);
		2899
		2900	void
		2901	set_panning (DC::Channel self, int left, int right)
		2902	CODE:
		2903	left = CLAMP (left , 0, 255);
		2904	right = CLAMP (right, 0, 255);
		2905	Mix_SetPanning (self, left, right);
		2906
		2907	void
		2908	set_distance (DC::Channel self, int distance)
		2909	CODE:
		2910	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2911
		2912	void
		2913	set_position (DC::Channel self, int angle, int distance)
		2914	CODE:
		2915
		2916	void
		2917	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2918	CODE:
		2919	{
		2920	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2921	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2922	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2923	}
		2924
		2925	void
		2926	set_reverse_stereo (DC::Channel self, int flip)
		2927	CODE:
		2928	Mix_SetReverseStereo (self, flip);
		2929
		2930	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2931
		2932	PROTOTYPES: DISABLE
		2933
		2934	void
		2935	decoders ()
		2936	PPCODE:
		2937	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2938	int i, num = Mix_GetNumChunkDecoders ();
		2939	EXTEND (SP, num);
		2940	for (i = 0; i < num; ++i)
		2941	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2942	#else
		2943	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2944	#endif
		2945
		2946	DC::MixChunk
		2947	new (SV *class, DC::RW rwops)
		2948	CODE:
		2949	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2950	OUTPUT:
		2951	RETVAL
		2952
		2953	void
1492	DESTROY (CFClient::MixChunk self)	2954	DESTROY (DC::MixChunk self)
1493	CODE:	2955	CODE:
1494	Mix_FreeChunk (self);	2956	Mix_FreeChunk (self);
1495		2957
1496	int	2958	int
1497	volume (CFClient::MixChunk self, int volume = -1)	2959	volume (DC::MixChunk self, int volume = -1)
1498	CODE:	2960	CODE:
		2961	if (items > 1)
		2962	volume = CLAMP (volume, 0, 128);
1499	RETVAL = Mix_VolumeChunk (self, volume);	2963	RETVAL = Mix_VolumeChunk (self, volume);
1500	OUTPUT:	2964	OUTPUT:
1501	RETVAL	2965	RETVAL
1502		2966
1503	int	2967	DC::Channel
1504	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2968	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1505	CODE:	2969	CODE:
		2970	{
1506	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2971	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2972
		2973	if (RETVAL < 0)
		2974	XSRETURN_UNDEF;
		2975
		2976	if (channel < 0)
		2977	{
		2978	Mix_UnregisterAllEffects (RETVAL);
		2979	Mix_Volume (RETVAL, 128);
		2980	}
		2981	}
1507	OUTPUT:	2982	OUTPUT:
1508	RETVAL	2983	RETVAL
1509		2984
1510	MODULE = CFClient PACKAGE = CFClient::MixMusic	2985	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2986
		2987	void
		2988	decoders ()
		2989	PPCODE:
		2990	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2991	int i, num = Mix_GetNumMusicDecoders ();
		2992	EXTEND (SP, num);
		2993	for (i = 0; i < num; ++i)
		2994	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2995	#else
		2996	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2997	#endif
1511		2998
1512	int	2999	int
1513	volume (int volume = -1)	3000	volume (int volume = -1)
		3001	PROTOTYPE: ;$
1514	CODE:	3002	CODE:
		3003	if (items > 0)
		3004	volume = CLAMP (volume, 0, 128);
1515	RETVAL = Mix_VolumeMusic (volume);	3005	RETVAL = Mix_VolumeMusic (volume);
1516	OUTPUT:	3006	OUTPUT:
1517	RETVAL	3007	RETVAL
1518		3008
1519	CFClient::MixMusic	3009	void
1520	new_from_file (SV *class, char *path)	3010	fade_out (int ms)
1521	CODE:	3011	CODE:
1522	RETVAL = Mix_LoadMUS (path);	3012	Mix_FadeOutMusic (ms);
		3013
		3014	void
		3015	halt ()
		3016	CODE:
		3017	Mix_HaltMusic ();
		3018
		3019	int
		3020	playing ()
		3021	CODE:
		3022	RETVAL = Mix_PlayingMusic ();
1523	OUTPUT:	3023	OUTPUT:
1524	RETVAL	3024	RETVAL
1525		3025
		3026	DC::MixMusic
		3027	new (SV *class, DC::RW rwops)
		3028	CODE:
		3029	RETVAL = Mix_LoadMUS_RW (rwops);
		3030	OUTPUT:
		3031	RETVAL
		3032
1526	void	3033	void
1527	DESTROY (CFClient::MixMusic self)	3034	DESTROY (DC::MixMusic self)
1528	CODE:	3035	CODE:
1529	Mix_FreeMusic (self);	3036	Mix_FreeMusic (self);
1530		3037
1531	int	3038	int
1532	play (CFClient::MixMusic self, int loops = -1)	3039	play (DC::MixMusic self, int loops = -1)
1533	CODE:	3040	CODE:
1534	RETVAL = Mix_PlayMusic (self, loops);	3041	RETVAL = Mix_PlayMusic (self, loops);
1535	OUTPUT:	3042	OUTPUT:
1536	RETVAL	3043	RETVAL
1537		3044
		3045	void
		3046	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3047	CODE:
		3048	Mix_FadeInMusicPos (self, loops, ms, position);
		3049
1538	MODULE = CFClient PACKAGE = CFClient::OpenGL	3050	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3051
		3052	PROTOTYPES: ENABLE
1539		3053
1540	BOOT:	3054	BOOT:
1541	{	3055	{
1542	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3056	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1543	static const struct {	3057	static const struct {
1544	const char *name;	3058	const char *name;
1545	IV iv;	3059	IV iv;
1546	} *civ, const_iv[] = {	3060	} *civ, const_iv[] = {
1547	# define const_iv(name) { # name, (IV)name }	3061	# define const_iv(name) { # name, (IV)name }
		3062	const_iv (GL_VENDOR),
		3063	const_iv (GL_VERSION),
		3064	const_iv (GL_EXTENSIONS),
		3065	const_iv (GL_MAX_TEXTURE_UNITS),
1548	const_iv (GL_COLOR_MATERIAL),	3066	const_iv (GL_COLOR_MATERIAL),
1549	const_iv (GL_SMOOTH),	3067	const_iv (GL_SMOOTH),
1550	const_iv (GL_FLAT),	3068	const_iv (GL_FLAT),
1551	const_iv (GL_DITHER),	3069	const_iv (GL_DITHER),
1552	const_iv (GL_BLEND),	3070	const_iv (GL_BLEND),
…		…
1554	const_iv (GL_SCISSOR_TEST),	3072	const_iv (GL_SCISSOR_TEST),
1555	const_iv (GL_DEPTH_TEST),	3073	const_iv (GL_DEPTH_TEST),
1556	const_iv (GL_ALPHA_TEST),	3074	const_iv (GL_ALPHA_TEST),
1557	const_iv (GL_NORMALIZE),	3075	const_iv (GL_NORMALIZE),
1558	const_iv (GL_RESCALE_NORMAL),	3076	const_iv (GL_RESCALE_NORMAL),
		3077	const_iv (GL_FRONT),
		3078	const_iv (GL_BACK),
		3079	const_iv (GL_AUX0),
1559	const_iv (GL_AND),	3080	const_iv (GL_AND),
1560	const_iv (GL_ONE),	3081	const_iv (GL_ONE),
1561	const_iv (GL_ZERO),	3082	const_iv (GL_ZERO),
1562	const_iv (GL_SRC_ALPHA),	3083	const_iv (GL_SRC_ALPHA),
1563	const_iv (GL_DST_ALPHA),	3084	const_iv (GL_DST_ALPHA),
1564	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3085	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1565	const_iv (GL_ONE_MINUS_DST_ALPHA),	3086	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3087	const_iv (GL_SRC_COLOR),
		3088	const_iv (GL_DST_COLOR),
		3089	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3090	const_iv (GL_ONE_MINUS_DST_COLOR),
1566	const_iv (GL_SRC_ALPHA_SATURATE),	3091	const_iv (GL_SRC_ALPHA_SATURATE),
1567	const_iv (GL_RGB),	3092	const_iv (GL_RGB),
1568	const_iv (GL_RGBA),	3093	const_iv (GL_RGBA),
		3094	const_iv (GL_RGBA4),
		3095	const_iv (GL_RGBA8),
		3096	const_iv (GL_RGB5_A1),
1569	const_iv (GL_UNSIGNED_BYTE),	3097	const_iv (GL_UNSIGNED_BYTE),
1570	const_iv (GL_UNSIGNED_SHORT),	3098	const_iv (GL_UNSIGNED_SHORT),
1571	const_iv (GL_UNSIGNED_INT),	3099	const_iv (GL_UNSIGNED_INT),
1572	const_iv (GL_ALPHA),	3100	const_iv (GL_ALPHA),
1573	const_iv (GL_INTENSITY),	3101	const_iv (GL_INTENSITY),
1574	const_iv (GL_LUMINANCE),	3102	const_iv (GL_LUMINANCE),
1575	const_iv (GL_LUMINANCE_ALPHA),	3103	const_iv (GL_LUMINANCE_ALPHA),
1576	const_iv (GL_FLOAT),	3104	const_iv (GL_FLOAT),
1577	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3105	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3106	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3107	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3108	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3109	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3110	const_iv (GL_COMPRESSED_RGB_ARB),
		3111	const_iv (GL_COMPRESSED_RGBA_ARB),
1578	const_iv (GL_COMPILE),	3112	const_iv (GL_COMPILE),
		3113	const_iv (GL_PROXY_TEXTURE_1D),
		3114	const_iv (GL_PROXY_TEXTURE_2D),
1579	const_iv (GL_TEXTURE_1D),	3115	const_iv (GL_TEXTURE_1D),
1580	const_iv (GL_TEXTURE_2D),	3116	const_iv (GL_TEXTURE_2D),
1581	const_iv (GL_TEXTURE_ENV),	3117	const_iv (GL_TEXTURE_ENV),
1582	const_iv (GL_TEXTURE_MAG_FILTER),	3118	const_iv (GL_TEXTURE_MAG_FILTER),
1583	const_iv (GL_TEXTURE_MIN_FILTER),	3119	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1604	const_iv (GL_COLOR_LOGIC_OP),	3140	const_iv (GL_COLOR_LOGIC_OP),
1605	const_iv (GL_SEPARABLE_2D),	3141	const_iv (GL_SEPARABLE_2D),
1606	const_iv (GL_CONVOLUTION_2D),	3142	const_iv (GL_CONVOLUTION_2D),
1607	const_iv (GL_CONVOLUTION_BORDER_MODE),	3143	const_iv (GL_CONVOLUTION_BORDER_MODE),
1608	const_iv (GL_CONSTANT_BORDER),	3144	const_iv (GL_CONSTANT_BORDER),
		3145	const_iv (GL_POINTS),
1609	const_iv (GL_LINES),	3146	const_iv (GL_LINES),
		3147	const_iv (GL_LINE_STRIP),
1610	const_iv (GL_LINE_LOOP),	3148	const_iv (GL_LINE_LOOP),
1611	const_iv (GL_QUADS),	3149	const_iv (GL_QUADS),
1612	const_iv (GL_QUAD_STRIP),	3150	const_iv (GL_QUAD_STRIP),
1613	const_iv (GL_TRIANGLES),	3151	const_iv (GL_TRIANGLES),
1614	const_iv (GL_TRIANGLE_STRIP),	3152	const_iv (GL_TRIANGLE_STRIP),
1615	const_iv (GL_TRIANGLE_FAN),	3153	const_iv (GL_TRIANGLE_FAN),
		3154	const_iv (GL_POLYGON),
1616	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3155	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3156	const_iv (GL_POINT_SMOOTH_HINT),
		3157	const_iv (GL_LINE_SMOOTH_HINT),
		3158	const_iv (GL_POLYGON_SMOOTH_HINT),
		3159	const_iv (GL_GENERATE_MIPMAP_HINT),
		3160	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1617	const_iv (GL_FASTEST),	3161	const_iv (GL_FASTEST),
		3162	const_iv (GL_DONT_CARE),
		3163	const_iv (GL_NICEST),
1618	const_iv (GL_V2F),	3164	const_iv (GL_V2F),
1619	const_iv (GL_V3F),	3165	const_iv (GL_V3F),
1620	const_iv (GL_T2F_V3F),	3166	const_iv (GL_T2F_V3F),
1621	const_iv (GL_T2F_N3F_V3F),	3167	const_iv (GL_T2F_N3F_V3F),
		3168	const_iv (GL_FUNC_ADD),
		3169	const_iv (GL_FUNC_SUBTRACT),
		3170	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1622	# undef const_iv	3171	# undef const_iv
1623	};	3172	};
1624		3173
1625	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3174	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1626	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3175	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3176
		3177	texture_av = newAV ();
		3178	AvREAL_off (texture_av);
1627	}	3179	}
		3180
		3181	void
		3182	disable_GL_EXT_blend_func_separate ()
		3183	CODE:
		3184	gl.BlendFuncSeparate = 0;
		3185	gl.BlendFuncSeparateEXT = 0;
		3186
		3187	void
		3188	apple_nvidia_bug (int enable)
1628		3189
1629	char *	3190	char *
1630	gl_vendor ()	3191	gl_vendor ()
1631	CODE:	3192	CODE:
1632	RETVAL = (char *)glGetString (GL_VENDOR);	3193	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
1645	CODE:	3206	CODE:
1646	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3207	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1647	OUTPUT:	3208	OUTPUT:
1648	RETVAL	3209	RETVAL
1649		3210
		3211	const char *glGetString (GLenum pname)
		3212
		3213	GLint glGetInteger (GLenum pname)
		3214	CODE:
		3215	glGetIntegerv (pname, &RETVAL);
		3216	OUTPUT:
		3217	RETVAL
		3218
		3219	GLdouble glGetDouble (GLenum pname)
		3220	CODE:
		3221	glGetDoublev (pname, &RETVAL);
		3222	OUTPUT:
		3223	RETVAL
		3224
1650	int glGetError ()	3225	int glGetError ()
		3226
		3227	void glFinish ()
		3228
		3229	void glFlush ()
1651		3230
1652	void glClear (int mask)	3231	void glClear (int mask)
1653		3232
1654	void glClearColor (float r, float g, float b, float a = 1.0)	3233	void glClearColor (float r, float g, float b, float a = 1.0)
1655	PROTOTYPE: @	3234	PROTOTYPE: @
…		…
1666		3245
1667	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3246	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
1668	CODE:	3247	CODE:
1669	gl_BlendFuncSeparate (sa, da, saa, daa);	3248	gl_BlendFuncSeparate (sa, da, saa, daa);
1670		3249
		3250	# void glBlendEquation (int se)
		3251
1671	void glDepthMask (int flag)	3252	void glDepthMask (int flag)
1672		3253
1673	void glLogicOp (int opcode)	3254	void glLogicOp (int opcode)
1674		3255
1675	void glColorMask (int red, int green, int blue, int alpha)	3256	void glColorMask (int red, int green, int blue, int alpha)
…		…
1679	void glPushMatrix ()	3260	void glPushMatrix ()
1680		3261
1681	void glPopMatrix ()	3262	void glPopMatrix ()
1682		3263
1683	void glLoadIdentity ()	3264	void glLoadIdentity ()
		3265
		3266	void glDrawBuffer (int buffer)
		3267
		3268	void glReadBuffer (int buffer)
1684		3269
1685	# near_ and far_ are due to microsofts buggy "c" compiler	3270	# near_ and far_ are due to microsofts buggy "c" compiler
1686	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3271	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1687		3272
1688	# near_ and far_ are due to microsofts buggy "c" compiler	3273	# near_ and far_ are due to microsofts buggy "c" compiler
1689	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3274	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3275
		3276	PROTOTYPES: DISABLE
1690		3277
1691	void glViewport (int x, int y, int width, int height)	3278	void glViewport (int x, int y, int width, int height)
1692		3279
1693	void glScissor (int x, int y, int width, int height)	3280	void glScissor (int x, int y, int width, int height)
1694		3281
…		…
1702		3289
1703	void glRotate (float angle, float x, float y, float z)	3290	void glRotate (float angle, float x, float y, float z)
1704	CODE:	3291	CODE:
1705	glRotatef (angle, x, y, z);	3292	glRotatef (angle, x, y, z);
1706		3293
1707	void glBegin (int mode)
1708
1709	void glEnd ()
1710
1711	void glColor (float r, float g, float b, float a = 1.0)	3294	void glColor (float r, float g, float b, float a = 1.0)
1712	PROTOTYPE: @	3295	PROTOTYPE: @
1713	ALIAS:	3296	ALIAS:
1714	glColor_premultiply = 1	3297	glColor_premultiply = 1
1715	CODE:	3298	CODE:
1716	if (ix)	3299	if (ix)
1717	{	3300	{
1718	r *= a;	3301	r *= a;
1719	g *= a;	3302	g *= a;
1720	b *= a;	3303	b *= a;
1721	}	3304	}
1722	// microsoft visual "c" rounds instead of truncating...	3305	// microsoft visual "c" rounds instead of truncating...
1723	glColor4ub (MIN ((int)(r * 256.f), 255),	3306	glColor4f (r, g, b, a);
1724	MIN ((int)(g * 256.f), 255),
1725	MIN ((int)(b * 256.f), 255),
1726	MIN ((int)(a * 256.f), 255));
1727
1728	void glInterleavedArrays (int format, int stride, char *data)
1729
1730	void glDrawElements (int mode, int count, int type, char *indices)
1731
1732	# 1.2 void glDrawRangeElements (int mode, int start, int end
1733		3307
1734	void glRasterPos (float x, float y, float z = 0.)	3308	void glRasterPos (float x, float y, float z = 0.)
1735	CODE:	3309	CODE:
1736	glRasterPos3f (0, 0, z);	3310	glRasterPos3f (0, 0, z);
1737	glBitmap (0, 0, 0, 0, x, y, 0);	3311	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1742		3316
1743	void glTexCoord (float s, float t)	3317	void glTexCoord (float s, float t)
1744	CODE:	3318	CODE:
1745	glTexCoord2f (s, t);	3319	glTexCoord2f (s, t);
1746		3320
		3321	void glRect (float x1, float y1, float x2, float y2)
		3322	CODE:
		3323	glRectf (x1, y1, x2, y2);
		3324
		3325	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3326	CODE:
		3327	glBegin (GL_LINE_LOOP);
		3328	glVertex2f (x1, y1);
		3329	glVertex2f (x2, y1);
		3330	glVertex2f (x2, y2);
		3331	glVertex2f (x1, y2);
		3332	glEnd ();
		3333
		3334	PROTOTYPES: ENABLE
		3335
		3336	void glBegin (int mode)
		3337
		3338	void glEnd ()
		3339
		3340	void glPointSize (GLfloat size)
		3341
		3342	void glLineWidth (GLfloat width)
		3343
		3344	void glInterleavedArrays (int format, int stride, char *data)
		3345
		3346	void glDrawElements (int mode, int count, int type, char *indices)
		3347
		3348	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3349
1747	void glTexEnv (int target, int pname, float param)	3350	void glTexEnv (int target, int pname, float param)
1748	CODE:	3351	CODE:
1749	glTexEnvf (target, pname, param);	3352	glTexEnvf (target, pname, param);
1750		3353
1751	void glTexParameter (int target, int pname, float param)	3354	void glTexParameter (int target, int pname, float param)
…		…
1767	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3370	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1768	CODE:	3371	CODE:
1769	if (gl.SeparableFilter2D)	3372	if (gl.SeparableFilter2D)
1770	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3373	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1771		3374
1772	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3375	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1773		3376
1774	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3377	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1775		3378
1776	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3379	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3380
		3381	void glPixelZoom (float x, float y)
1777		3382
1778	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3383	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1779		3384
1780	int glGenTexture ()	3385	int glGenTexture ()
1781	CODE:	3386	CODE:
1782	{	3387	RETVAL = gen_texture ();
1783	GLuint name;
1784	glGenTextures (1, &name);
1785	RETVAL = name;
1786	}
1787	OUTPUT:	3388	OUTPUT:
1788	RETVAL	3389	RETVAL
1789		3390
1790	void glDeleteTexture (int name)	3391	void glDeleteTexture (int name)
1791	CODE:	3392	CODE:
1792	{
1793	GLuint name_ = name;
1794	glDeleteTextures (1, &name_);	3393	del_texture (name);
1795	}	3394
1796
1797	int glGenList ()	3395	int glGenList ()
1798	CODE:	3396	CODE:
1799	RETVAL = glGenLists (1);	3397	RETVAL = glGenLists (1);
1800	OUTPUT:	3398	OUTPUT:
1801	RETVAL	3399	RETVAL
…		…
1808		3406
1809	void glEndList ()	3407	void glEndList ()
1810		3408
1811	void glCallList (int list)	3409	void glCallList (int list)
1812		3410
		3411	void c_init ()
		3412	CODE:
		3413	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3414	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
1813		3415
		3416	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3417
		3418	PROTOTYPES: DISABLE
		3419
		3420	void
		3421	find_widget (SV *self, NV x, NV y)
		3422	PPCODE:
		3423	{
		3424	if (within_widget (self, x, y))
		3425	XPUSHs (self);
		3426	}
		3427
		3428	BOOT:
		3429	{
		3430	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3431
		3432	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3433	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3434	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3435	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3436	}
		3437
		3438	void
		3439	draw (SV *self)
		3440	CODE:
		3441	{
		3442	HV *hv;
		3443	SV **svp;
		3444	NV x, y, w, h;
		3445	SV *draw_x_sv = GvSV (draw_x_gv);
		3446	SV *draw_y_sv = GvSV (draw_y_gv);
		3447	SV *draw_w_sv = GvSV (draw_w_gv);
		3448	SV *draw_h_sv = GvSV (draw_h_gv);
		3449	double draw_x, draw_y;
		3450
		3451	if (!SvROK (self))
		3452	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3453
		3454	hv = (HV *)SvRV (self);
		3455
		3456	if (SvTYPE (hv) != SVt_PVHV)
		3457	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3458
		3459	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3460	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3461
		3462	if (!h || !w)
		3463	XSRETURN_EMPTY;
		3464
		3465	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3466	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3467
		3468	draw_x = SvNV (draw_x_sv) + x;
		3469	draw_y = SvNV (draw_y_sv) + y;
		3470
		3471	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3472	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3473	XSRETURN_EMPTY;
		3474
		3475	sv_setnv (draw_x_sv, draw_x);
		3476	sv_setnv (draw_y_sv, draw_y);
		3477
		3478	glPushMatrix ();
		3479	glTranslated (x, y, 0);
		3480
		3481	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3482	{
		3483	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3484
		3485	if (svp && SvTRUE (*svp))
		3486	{
		3487	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3488	glEnable (GL_BLEND);
		3489	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3490	glBegin (GL_QUADS);
		3491	glVertex2f (0, 0);
		3492	glVertex2f (w, 0);
		3493	glVertex2f (w, h);
		3494	glVertex2f (0, h);
		3495	glEnd ();
		3496	glDisable (GL_BLEND);
		3497	}
		3498	}
		3499	#if 0
		3500	// draw borders, for debugging
		3501	glPushMatrix ();
		3502	glColor4f (1., 1., 0., 1.);
		3503	glTranslatef (.5, .5, 0.);
		3504	glBegin (GL_LINE_LOOP);
		3505	glVertex2f (0 , 0);
		3506	glVertex2f (w - 1, 0);
		3507	glVertex2f (w - 1, h - 1);
		3508	glVertex2f (0 , h - 1);
		3509	glEnd ();
		3510	glPopMatrix ();
		3511	#endif
		3512	PUSHMARK (SP);
		3513	XPUSHs (self);
		3514	PUTBACK;
		3515	call_method ("_draw", G_VOID | G_DISCARD);
		3516	SPAGAIN;
		3517
		3518	glPopMatrix ();
		3519
		3520	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3521	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3522	}
		3523

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