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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.88 by root, Fri May 19 23:18:40 2006 UTC vs.
Revision 1.310 by root, Tue Dec 27 07:23:33 2011 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
52		96
53	#define GL_CALL(type,func,args) \	97	/* mask out modifiers we are not interested in */
54	{ \	98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
55	static int init_; \	99
56	static type fptr_; \	100	#define KMOD_LRAM 0x10000 // our extension
57	\	101
58	if (!init_) \	102	#define TEXID_SPEECH 1
59	{ \	103	#define TEXID_NOFACE 2
60	init_ = 1; \	104
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \	105	static char *
62	} \	106	fast_sv_grow (SV *sv, STRLEN need)
63	\	107	{
64	if (fptr_) \	108	STRLEN len = SvLEN (sv);
65	fptr_ args; \	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);
66	}	118	}
67		119
		120	SvCUR_set (sv, want);
		121	return SvEND (sv) - need;
		122	}
		123
		124	static AV *texture_av;
		125
		126	static struct
		127	{
		128	#define GL_FUNC(ptr,name) ptr name;
		129	#include "glfunc.h"
		130	#undef GL_FUNC
		131	} gl;
		132
		133	static void
		134	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		135	{
		136	if (gl.BlendFuncSeparate)
		137	gl.BlendFuncSeparate (sa, da, saa, daa);
		138	else if (gl.BlendFuncSeparateEXT)
		139	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		140	else
		141	glBlendFunc (sa, da);
		142	}
		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;
68	typedef Mix_Chunk *CFClient__MixChunk;	177	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	178	typedef Mix_Music *DC__MixMusic;
70		179
71	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	}
72		199
73	typedef struct cf_layout {	200	typedef struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	201	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	202	float r, g, b, a; // default color for rgba mode
77	int base_height;	203	int base_height;
78	CFClient__Font font;	204	DC__Font font;
		205	rc_t *rc;
79	} *CFClient__Layout;	206	} *DC__Layout;
80		207
81	static CFClient__Font default_font;	208	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	209	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	210	static PangoFontMap *opengl_fontmap;
84		211
85	static void	212	static void
86	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
87	{	214	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	215	FcPatternAddBool (pattern, FC_HINTING, 1);
89	#ifdef _WIN32	216	#ifdef FC_HINT_STYLE
90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	217	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
91	#else	218	#endif
92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93	#endif
94	}	220	}
95		221
96	static void	222	static void
97	layout_update_font (CFClient__Layout self)	223	layout_update_font (DC__Layout self)
98	{	224	{
99	/* 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
100	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
101	*/	227	*/
102	PangoFontDescription *font = self->font ? self->font : default_font;	228	PangoFontDescription *font = self->font ? self->font : default_font;
103		229
104	pango_font_description_set_absolute_size (font,	230	pango_font_description_set_absolute_size (font,
105	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
106		232
107	pango_layout_set_font_description (self->pl, font);	233	pango_layout_set_font_description (self->pl, font);
108	}	234	}
109		235
110	static void	236	static void
111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	237	layout_get_pixel_size (DC__Layout self, int *w, int *h)
112	{	238	{
		239	PangoRectangle rect;
		240
		241	// get_pixel_* wrongly rounds down
113	pango_layout_get_pixel_size (self->pl, w, h);	242	pango_layout_get_extents (self->pl, 0, &rect);
114		243
115	if (!*w) *w = 1;	244	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
116	if (!*h) *h = 1;	245	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
117		246
118	*w = (*w + 3) & ~3;	247	if (!rect.width) rect.width = 1;
119	}	248	if (!rect.height) rect.height = 1;
120		249
		250	*w = rect.width;
		251	*h = rect.height;
		252	}
		253
		254	typedef uint16_t tileid;
121	typedef uint16_t mapface;	255	typedef uint16_t faceid;
122		256
123	typedef struct {	257	typedef struct {
124	GLint name;	258	GLuint name;
125	int w, h;	259	int w, h;
126	float s, t;	260	float s, t;
127	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 */
128	} maptex;	265	} maptex;
129		266
130	typedef struct {	267	typedef struct {
		268	uint32_t player;
		269	tileid tile[3];
131	int16_t darkness;	270	uint16_t darkness;
132	mapface face[3];	271	uint8_t stat_width, stat_hp, flags, smoothmax;
133	} mapcell;	272	} mapcell;
134		273
135	typedef struct {	274	typedef struct {
136	int32_t c0, c1;	275	int32_t c0, c1;
137	mapcell *col;	276	mapcell *col;
138	} maprow;	277	} maprow;
139		278
140	typedef struct map {	279	typedef struct map {
141	int x, y, w, h;	280	int x, y, w, h;
142	int ox, oy; /* offset to virtual global coordinate system */	281	int ox, oy; /* offset to virtual global coordinate system */
143	int faces;	282	int faces; tileid *face2tile; // [faceid]
144	mapface *face;	283	int texs; maptex *tex; // [tileid]
145
146	int texs;
147	maptex *tex;
148		284
149	int32_t rows;	285	int32_t rows;
150	maprow *row;	286	maprow *row;
151	} *CFClient__Map;	287	} *DC__Map;
152		288
153	static char *	289	static char *
154	prepend (char *ptr, int sze, int inc)	290	prepend (char *ptr, int sze, int inc)
155	{	291	{
156	char *p;	292	char *p;
…		…
173	}	309	}
174		310
175	#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))
176	#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))
177		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
178	static maprow *	334	static maprow *
179	map_get_row (CFClient__Map self, int y)	335	map_get_row (DC__Map self, int y)
180	{	336	{
181	if (0 > y)	337	if (0 > y)
182	{	338	{
183	int extend = - y + MAP_EXTEND_Y;	339	int extend = - y + MAP_EXTEND_Y;
184	Prepend (maprow, self->row, self->rows, extend);	340	Prepend (maprow, self->row, self->rows, extend);
…		…
222		378
223	return row->col + (x - row->c0);	379	return row->col + (x - row->c0);
224	}	380	}
225		381
226	static mapcell *	382	static mapcell *
227	map_get_cell (CFClient__Map self, int x, int y)	383	map_get_cell (DC__Map self, int x, int y)
228	{	384	{
229	return row_get_cell (map_get_row (self, y), x);	385	return row_get_cell (map_get_row (self, y), x);
230	}	386	}
231		387
232	static void	388	static void
233	map_clear (CFClient__Map self)	389	map_clear (DC__Map self)
234	{	390	{
235	int r;	391	int r;
236		392
237	for (r = 0; r < self->rows; r++)	393	for (r = 0; r < self->rows; r++)
238	Safefree (self->row[r].col);	394	Safefree (self->row[r].col);
…		…
245	self->oy = 0;	401	self->oy = 0;
246	self->row = 0;	402	self->row = 0;
247	self->rows = 0;	403	self->rows = 0;
248	}	404	}
249		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
250	static void	416	static void
251	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)
252	{	418	{
253	int x, y;	419	int x, y;
254	maprow *row;	420	maprow *row;
		421	mapcell *cell;
255		422
256	for (y = y0; y < y0 + h; y++)	423	for (y = y0; y < y0 + h; y++)
257	if (y >= 0)	424	if (y >= 0)
258	{	425	{
259	if (y >= self->rows)	426	if (y >= self->rows)
…		…
265	if (x >= row->c0)	432	if (x >= row->c0)
266	{	433	{
267	if (x >= row->c1)	434	if (x >= row->c1)
268	break;	435	break;
269		436
270	row->col[x - row->c0].darkness = -1;	437	cell = row->col + x - row->c0;
		438
		439	CELL_CLEAR (cell);
271	}	440	}
272	}	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);
273	}	458	}
274		459
275	static void	460	static void
276	music_finished (void)	461	music_finished (void)
277	{	462	{
…		…
296	ev.data2 = 0;	481	ev.data2 = 0;
297		482
298	SDL_PushEvent ((SDL_Event *)&ev);	483	SDL_PushEvent ((SDL_Event *)&ev);
299	}	484	}
300		485
301	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
302		620
303	PROTOTYPES: ENABLE	621	PROTOTYPES: ENABLE
304		622
305	BOOT:	623	BOOT:
306	{	624	{
307	HV *stash = gv_stashpv ("CFClient", 1);	625	HV *stash = gv_stashpv ("DC", 1);
308	static const struct {	626	static const struct {
309	const char *name;	627	const char *name;
310	IV iv;	628	IV iv;
311	} *civ, const_iv[] = {	629	} *civ, const_iv[] = {
312	# 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
313	const_iv (SDL_ACTIVEEVENT),	634	const_iv (SDL_ACTIVEEVENT),
314	const_iv (SDL_KEYDOWN),	635	const_iv (SDL_KEYDOWN),
315	const_iv (SDL_KEYUP),	636	const_iv (SDL_KEYUP),
316	const_iv (SDL_MOUSEMOTION),	637	const_iv (SDL_MOUSEMOTION),
317	const_iv (SDL_MOUSEBUTTONDOWN),	638	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
326	const_iv (SDL_EVENT_RESERVEDA),	647	const_iv (SDL_EVENT_RESERVEDA),
327	const_iv (SDL_EVENT_RESERVEDB),	648	const_iv (SDL_EVENT_RESERVEDB),
328	const_iv (SDL_VIDEORESIZE),	649	const_iv (SDL_VIDEORESIZE),
329	const_iv (SDL_VIDEOEXPOSE),	650	const_iv (SDL_VIDEOEXPOSE),
330	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),
331	const_iv (SDLK_KP0),	709	const_iv (SDLK_KP0),
332	const_iv (SDLK_KP1),	710	const_iv (SDLK_KP1),
333	const_iv (SDLK_KP2),	711	const_iv (SDLK_KP2),
334	const_iv (SDLK_KP3),	712	const_iv (SDLK_KP3),
335	const_iv (SDLK_KP4),	713	const_iv (SDLK_KP4),
…		…
390	const_iv (SDLK_BREAK),	768	const_iv (SDLK_BREAK),
391	const_iv (SDLK_MENU),	769	const_iv (SDLK_MENU),
392	const_iv (SDLK_POWER),	770	const_iv (SDLK_POWER),
393	const_iv (SDLK_EURO),	771	const_iv (SDLK_EURO),
394	const_iv (SDLK_UNDO),	772	const_iv (SDLK_UNDO),
		773
395	const_iv (KMOD_NONE),	774	const_iv (KMOD_NONE),
		775	const_iv (KMOD_SHIFT),
396	const_iv (KMOD_LSHIFT),	776	const_iv (KMOD_LSHIFT),
397	const_iv (KMOD_RSHIFT),	777	const_iv (KMOD_RSHIFT),
		778	const_iv (KMOD_CTRL),
398	const_iv (KMOD_LCTRL),	779	const_iv (KMOD_LCTRL),
399	const_iv (KMOD_RCTRL),	780	const_iv (KMOD_RCTRL),
		781	const_iv (KMOD_ALT),
400	const_iv (KMOD_LALT),	782	const_iv (KMOD_LALT),
401	const_iv (KMOD_RALT),	783	const_iv (KMOD_RALT),
		784	const_iv (KMOD_META),
402	const_iv (KMOD_LMETA),	785	const_iv (KMOD_LMETA),
403	const_iv (KMOD_RMETA),	786	const_iv (KMOD_RMETA),
404	const_iv (KMOD_NUM),	787	const_iv (KMOD_NUM),
405	const_iv (KMOD_CAPS),	788	const_iv (KMOD_CAPS),
406	const_iv (KMOD_MODE),	789	const_iv (KMOD_MODE),
407	const_iv (KMOD_CTRL),	790
408	const_iv (KMOD_SHIFT),	791	const_iv (KMOD_LRAM),
409	const_iv (KMOD_ALT),	792
410	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)
411	# undef const_iv	823	# undef const_iv
412	};	824	};
413		825
414	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--)
415	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);
416	}	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
417		859
418	void	860	void
419	pango_init ()	861	pango_init ()
420	CODE:	862	CODE:
421	{	863	{
422	// delayed, so it can pick up new fonts added by AddFontResourceEx
423	ft2_fontmap = pango_ft2_font_map_new ();	864	opengl_fontmap = pango_opengl_font_map_new ();
424	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);
425	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	866	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426		867	/*pango_context_set_font_description (opengl_context, default_font);*/
427	cairo_fontmap = pango_cairo_font_map_get_default ();	868	#if PANGO_VERSION_CHECK (1, 15, 2)
428	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
429	}	872	}
430		873
431	int	874	char *SDL_GetError ()
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
433		875
434	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
435	SDL_Quit ()	884	void SDL_Quit ()
436		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
437	void	895	void
438	SDL_ListModes ()	896	SDL_ListModes (int rgb, int alpha)
439	PPCODE:	897	PPCODE:
440	{	898	{
441	SDL_Rect **m;	899	SDL_Rect **m;
442		900
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	901	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	902	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	903	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	904	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
447		905
448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	906	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	907	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
450		908
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	909	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	910	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	911	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	912	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
455		913
456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	914	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
457		915	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
458	SDL_EnableUNICODE (1);
459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
460		916
461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	917	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
462		918
463	if (m && m != (SDL_Rect **)-1)	919	if (m && m != (SDL_Rect **)-1)
464	while (*m)	920	while (*m)
465	{	921	{
		922	if ((*m)->w >= 400 && (*m)->h >= 300)
		923	{
466	AV *av = newAV ();	924	AV *av = newAV ();
467	av_push (av, newSViv ((*m)->w));	925	av_push (av, newSViv ((*m)->w));
468	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));
469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	929	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		930	}
470		931
471	++m;	932	++m;
472	}	933	}
473	}	934	}
474		935
475	char *
476	SDL_GetError ()
477
478	int	936	int
479	SDL_SetVideoMode (int w, int h, int fullscreen)	937	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
480	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
481	RETVAL = !!SDL_SetVideoMode (	948	RETVAL = !!SDL_SetVideoMode (
482	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	949	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
483	);	950	);
484	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	951
		952	if (RETVAL)
		953	{
		954	av_clear (texture_av);
		955
		956	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		957	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		958	#include "glfunc.h"
		959	#undef GL_FUNC
		960
		961	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		962	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		963	}
		964	}
485	OUTPUT:	965	OUTPUT:
486	RETVAL	966	RETVAL
487		967
488	void	968	void
489	SDL_GL_SwapBuffers ()	969	SDL_GL_SwapBuffers ()
490		970
		971	char *
		972	SDL_GetKeyName (int sym)
		973
		974	int
		975	SDL_GetAppState ()
		976
		977	int
		978	SDL_GetModState ()
		979
491	void	980	void
492	SDL_PollEvent ()	981	poll_events ()
493	PPCODE:	982	PPCODE:
494	{	983	{
495	SDL_Event ev;	984	SDL_Event ev;
496		985
497	while (SDL_PollEvent (&ev))	986	SDL_PumpEvents ();
		987	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
498	{	988	{
499	HV *hv = newHV ();	989	HV *hv = newHV ();
500	hv_store (hv, "type", 4, newSViv (ev.type), 0);	990	hv_store (hv, "type", 4, newSViv (ev.type), 0);
501		991
502	switch (ev.type)	992	switch (ev.type)
503	{	993	{
504	case SDL_KEYDOWN:	994	case SDL_KEYDOWN:
505	case SDL_KEYUP:	995	case SDL_KEYUP:
506	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	996	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
507	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	997	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
508	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	998	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		999	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
509	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1000	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
510	break;	1001	break;
511		1002
512	case SDL_ACTIVEEVENT:	1003	case SDL_ACTIVEEVENT:
513	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1004	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
514	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1005	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
515	break;	1006	break;
516		1007
517	case SDL_MOUSEMOTION:	1008	case SDL_MOUSEMOTION:
		1009	{
		1010	int state = ev.motion.state;
		1011	int x = ev.motion.x;
		1012	int y = ev.motion.y;
		1013	int xrel = ev.motion.xrel;
		1014	int yrel = ev.motion.yrel;
		1015
		1016	/* do simplistic event compression */
		1017	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1018	&& state == ev.motion.state)
		1019	{
		1020	xrel += ev.motion.xrel;
		1021	yrel += ev.motion.yrel;
		1022	x = ev.motion.x;
		1023	y = ev.motion.y;
		1024	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1025	}
		1026
		1027	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
518	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1028	hv_store (hv, "state", 5, newSViv (state), 0);
519	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1029	hv_store (hv, "x", 1, newSViv (x), 0);
520	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1030	hv_store (hv, "y", 1, newSViv (y), 0);
521	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1031	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
522	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1032	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1033	}
523	break;	1034	break;
524		1035
525	case SDL_MOUSEBUTTONDOWN:	1036	case SDL_MOUSEBUTTONDOWN:
526	case SDL_MOUSEBUTTONUP:	1037	case SDL_MOUSEBUTTONUP:
		1038	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1039
527	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1040	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
528	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1041	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
529	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1042	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
530	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1043	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
531	break;	1044	break;
…		…
535	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1048	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
536	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1049	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
537	break;	1050	break;
538	}	1051	}
539		1052
540	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1053	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
541	}	1054	}
542	}	1055	}
543		1056
		1057	char *
		1058	SDL_AudioDriverName ()
		1059	CODE:
		1060	{
		1061	char buf [256];
		1062	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1063	XSRETURN_UNDEF;
		1064
		1065	RETVAL = buf;
		1066	}
		1067	OUTPUT:
		1068	RETVAL
		1069
544	int	1070	int
545	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1071	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
546	POSTCALL:	1072	POSTCALL:
547	Mix_HookMusicFinished (music_finished);	1073	Mix_HookMusicFinished (music_finished);
548	Mix_ChannelFinished (channel_finished);	1074	Mix_ChannelFinished (channel_finished);
549		1075
550	void	1076	void
		1077	Mix_QuerySpec ()
		1078	PPCODE:
		1079	{
		1080	int freq, channels;
		1081	Uint16 format;
		1082
		1083	if (Mix_QuerySpec (&freq, &format, &channels))
		1084	{
		1085	EXTEND (SP, 3);
		1086	PUSHs (sv_2mortal (newSViv (freq)));
		1087	PUSHs (sv_2mortal (newSViv (format)));
		1088	PUSHs (sv_2mortal (newSViv (channels)));
		1089	}
		1090	}
		1091
		1092	void
551	Mix_CloseAudio ()	1093	Mix_CloseAudio ()
552		1094
553	int	1095	int
554	Mix_AllocateChannels (int numchans = -1)	1096	Mix_AllocateChannels (int numchans = -1)
555		1097
		1098	const char *
		1099	Mix_GetError ()
		1100
556	void	1101	void
557	lowdelay (int fd, int val = 1)	1102	lowdelay (int fd, int val = 1)
558	CODE:	1103	CODE:
		1104	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1105
		1106	void
		1107	win32_proxy_info ()
		1108	PPCODE:
		1109	{
559	#ifndef _WIN32	1110	#ifdef _WIN32
560	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1111	char buffer[2048];
		1112	DWORD buflen;
		1113
		1114	EXTEND (SP, 3);
		1115
		1116	buflen = sizeof (buffer);
		1117	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1118	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1119	{
		1120	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1121
		1122	buflen = sizeof (buffer);
		1123	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1124	{
		1125	PUSHs (newSVpv (buffer, 0));
		1126
		1127	buflen = sizeof (buffer);
		1128	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1129	PUSHs (newSVpv (buffer, 0));
		1130	}
		1131	}
561	#endif	1132	#endif
		1133	}
562		1134
563	char *	1135	int
564	gl_version ()	1136	add_font (char *file)
565	CODE:	1137	CODE:
566	RETVAL = (char *)glGetString (GL_VERSION);	1138	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
567	OUTPUT:	1139	OUTPUT:
568	RETVAL	1140	RETVAL
569		1141
570	char *
571	gl_extensions ()
572	CODE:
573	RETVAL = (char *)glGetString (GL_EXTENSIONS);
574	OUTPUT:
575	RETVAL
576
577	void	1142	void
578	add_font (char *file)	1143	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
579	CODE:	1144
580	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1145	void
581	#ifdef _WIN32	1146	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_MP3 | MIX_INIT_OGG)
582	// cairo... sigh... requires win2000
583	AddFontResourceEx (file, FR_PRIVATE, 0);
584	#endif
585		1147
586	void	1148	void
587	load_image_inline (SV *image_)	1149	load_image_inline (SV *image_)
588	ALIAS:	1150	ALIAS:
589	load_image_file = 1	1151	load_image_file = 1
…		…
592	STRLEN image_len;	1154	STRLEN image_len;
593	char *image = (char *)SvPVbyte (image_, image_len);	1155	char *image = (char *)SvPVbyte (image_, image_len);
594	SDL_Surface *surface, *surface2;	1156	SDL_Surface *surface, *surface2;
595	SDL_PixelFormat fmt;	1157	SDL_PixelFormat fmt;
596	SDL_RWops *rw = ix	1158	SDL_RWops *rw = ix
597	? SDL_RWFromFile (image, "r")	1159	? SDL_RWFromFile (image, "rb")
598	: SDL_RWFromConstMem (image, image_len);	1160	: SDL_RWFromConstMem (image, image_len);
599		1161
600	if (!rw)	1162	if (!rw)
601	croak ("load_image: %s", SDL_GetError ());	1163	croak ("load_image: %s", SDL_GetError ());
602		1164
…		…
631		1193
632	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1194	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
633		1195
634	assert (surface2->pitch == surface2->w * 4);	1196	assert (surface2->pitch == surface2->w * 4);
635		1197
		1198	SDL_LockSurface (surface2);
636	EXTEND (SP, 5);	1199	EXTEND (SP, 6);
637	PUSHs (sv_2mortal (newSViv (surface2->w)));	1200	PUSHs (sv_2mortal (newSViv (surface2->w)));
638	PUSHs (sv_2mortal (newSViv (surface2->h)));	1201	PUSHs (sv_2mortal (newSViv (surface2->h)));
639	SDL_LockSurface (surface2);
640	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1202	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
641	SDL_UnlockSurface (surface2);
642	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1203	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
643	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1204	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
644	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1205	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1206	SDL_UnlockSurface (surface2);
645		1207
646	SDL_FreeSurface (surface);	1208	SDL_FreeSurface (surface);
647	SDL_FreeSurface (surface2);	1209	SDL_FreeSurface (surface2);
648	}	1210	}
649		1211
…		…
675	void	1237	void
676	error (char *message)	1238	error (char *message)
677	CODE:	1239	CODE:
678	fprintf (stderr, "ERROR: %s\n", message);	1240	fprintf (stderr, "ERROR: %s\n", message);
679	#ifdef _WIN32	1241	#ifdef _WIN32
680	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1242	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
681	#endif	1243	#endif
682		1244
683	void	1245	void
684	fatal (char *message)	1246	fatal (char *message)
685	CODE:	1247	CODE:
686	fprintf (stderr, "FATAL: %s\n", message);	1248	fprintf (stderr, "FATAL: %s\n", message);
687	#ifdef _WIN32	1249	#ifdef _WIN32
688	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1250	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
689	#endif	1251	#endif
690	exit (1);	1252	_exit (1);
691		1253
		1254	void
		1255	_exit (int retval = 0)
		1256	CODE:
		1257	#ifdef WIN32
		1258	ExitThread (retval); // unclean, please beam me up
		1259	#else
		1260	_exit (retval);
		1261	#endif
		1262
		1263	void
		1264	debug ()
		1265	CODE:
		1266	{
		1267	#if DEBUG
		1268	VALGRIND_DO_LEAK_CHECK;
		1269	#endif
		1270	}
		1271
		1272	int
		1273	SvREFCNT (SV *sv)
		1274	CODE:
		1275	RETVAL = SvREFCNT (sv);
		1276	OUTPUT:
		1277	RETVAL
		1278
692	MODULE = CFClient PACKAGE = CFClient::Font	1279	MODULE = Deliantra::Client PACKAGE = DC::Font
693		1280
694	CFClient::Font	1281	PROTOTYPES: DISABLE
		1282
		1283	DC::Font
695	new_from_file (SV *class, char *path, int id = 0)	1284	new_from_file (SV *class, char *path, int id = 0)
696	CODE:	1285	CODE:
697	{	1286	{
698	int count;	1287	int count;
699	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1288	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
702	}	1291	}
703	OUTPUT:	1292	OUTPUT:
704	RETVAL	1293	RETVAL
705		1294
706	void	1295	void
707	DESTROY (CFClient::Font self)	1296	DESTROY (DC::Font self)
708	CODE:	1297	CODE:
709	pango_font_description_free (self);	1298	pango_font_description_free (self);
710		1299
711	void	1300	void
712	make_default (CFClient::Font self)	1301	make_default (DC::Font self)
		1302	PROTOTYPE: $
713	CODE:	1303	CODE:
714	default_font = self;	1304	default_font = self;
715		1305
716	MODULE = CFClient PACKAGE = CFClient::Layout	1306	MODULE = Deliantra::Client PACKAGE = DC::Layout
717		1307
718	CFClient::Layout	1308	PROTOTYPES: DISABLE
719	new (SV *class, int rgba = 0)	1309
		1310	void
		1311	glyph_cache_backup ()
		1312	PROTOTYPE:
720	CODE:	1313	CODE:
721	#if _WIN32	1314	tc_backup ();
722	rgba = 0;//D	1315
723	#endif	1316	void
		1317	glyph_cache_restore ()
		1318	PROTOTYPE:
		1319	CODE:
		1320	tc_restore ();
		1321
		1322	DC::Layout
		1323	new (SV *class)
		1324	CODE:
724	New (0, RETVAL, 1, struct cf_layout);	1325	New (0, RETVAL, 1, struct cf_layout);
725		1326
726	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1327	RETVAL->pl = pango_layout_new (opengl_context);
727	RETVAL->rgba = rgba;
728	RETVAL->r = 1.;	1328	RETVAL->r = 1.;
729	RETVAL->g = 1.;	1329	RETVAL->g = 1.;
730	RETVAL->b = 1.;	1330	RETVAL->b = 1.;
731	RETVAL->a = 1.;	1331	RETVAL->a = 1.;
732	RETVAL->base_height = MIN_FONT_HEIGHT;	1332	RETVAL->base_height = MIN_FONT_HEIGHT;
733	RETVAL->font = 0;	1333	RETVAL->font = 0;
		1334	RETVAL->rc = rc_alloc ();
734		1335
735	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1336	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
736	layout_update_font (RETVAL);	1337	layout_update_font (RETVAL);
737	OUTPUT:	1338	OUTPUT:
738	RETVAL	1339	RETVAL
739		1340
740	void	1341	void
741	DESTROY (CFClient::Layout self)	1342	DESTROY (DC::Layout self)
742	CODE:	1343	CODE:
743	g_object_unref (self->pl);	1344	g_object_unref (self->pl);
		1345	rc_free (self->rc);
744	Safefree (self);	1346	Safefree (self);
745		1347
		1348	void
		1349	set_text (DC::Layout self, SV *text_)
		1350	CODE:
		1351	{
		1352	STRLEN textlen;
		1353	char *text = SvPVutf8 (text_, textlen);
		1354
		1355	pango_layout_set_text (self->pl, text, textlen);
		1356	}
		1357
		1358	void
		1359	set_markup (DC::Layout self, SV *text_)
		1360	CODE:
		1361	{
		1362	STRLEN textlen;
		1363	char *text = SvPVutf8 (text_, textlen);
		1364
		1365	pango_layout_set_markup (self->pl, text, textlen);
		1366	}
		1367
		1368	void
		1369	set_shapes (DC::Layout self, ...)
		1370	CODE:
		1371	{
		1372	PangoAttrList *attrs = 0;
		1373	const char *text = pango_layout_get_text (self->pl);
		1374	const char *pos = text;
		1375	int arg = 4;
		1376
		1377	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1378	{
		1379	PangoRectangle inkrect, rect;
		1380	PangoAttribute *attr;
		1381
		1382	int x = SvIV (ST (arg - 3));
		1383	int y = SvIV (ST (arg - 2));
		1384	int w = SvIV (ST (arg - 1));
		1385	int h = SvIV (ST (arg ));
		1386
		1387	inkrect.x = 0;
		1388	inkrect.y = 0;
		1389	inkrect.width = 0;
		1390	inkrect.height = 0;
		1391
		1392	rect.x = x * PANGO_SCALE;
		1393	rect.y = y * PANGO_SCALE;
		1394	rect.width = w * PANGO_SCALE;
		1395	rect.height = h * PANGO_SCALE;
		1396
		1397	if (!attrs)
		1398	attrs = pango_layout_get_attributes (self->pl);
		1399
		1400	attr = pango_attr_shape_new (&inkrect, &rect);
		1401	attr->start_index = pos - text;
		1402	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1403	pango_attr_list_insert (attrs, attr);
		1404
		1405	arg += 4;
		1406	pos += sizeof (OBJ_STR) - 1;
		1407	}
		1408
		1409	if (attrs)
		1410	pango_layout_set_attributes (self->pl, attrs);
		1411	}
		1412
		1413	void
		1414	get_shapes (DC::Layout self)
		1415	PPCODE:
		1416	{
		1417	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1418
		1419	do
		1420	{
		1421	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1422
		1423	if (run && shape_attr_p (run))
		1424	{
		1425	PangoRectangle extents;
		1426	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1427
		1428	EXTEND (SP, 2);
		1429	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1430	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1431	}
		1432	}
		1433	while (pango_layout_iter_next_run (iter));
		1434
		1435	pango_layout_iter_free (iter);
		1436	}
		1437
746	int	1438	int
747	is_rgba (CFClient::Layout self)	1439	has_wrapped (DC::Layout self)
748	CODE:	1440	CODE:
749	RETVAL = self->rgba;	1441	{
		1442	int lines = 1;
		1443	const char *text = pango_layout_get_text (self->pl);
		1444
		1445	while (*text)
		1446	lines += *text++ == '\n';
		1447
		1448	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1449	}
750	OUTPUT:	1450	OUTPUT:
751	RETVAL	1451	RETVAL
752		1452
753	void
754	set_text (CFClient::Layout self, SV *text_)
755	CODE:
756	{
757	STRLEN textlen;
758	char *text = SvPVutf8 (text_, textlen);
759
760	pango_layout_set_text (self->pl, text, textlen);
761	}
762
763	void
764	set_markup (CFClient::Layout self, SV *text_)
765	CODE:
766	{
767	STRLEN textlen;
768	char *text = SvPVutf8 (text_, textlen);
769
770	pango_layout_set_markup (self->pl, text, textlen);
771	}
772
773	SV *	1453	SV *
774	get_text (CFClient::Layout self)	1454	get_text (DC::Layout self)
775	CODE:	1455	CODE:
776	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1456	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
777	SvUTF8_on (RETVAL);	1457	sv_utf8_decode (RETVAL);
778	OUTPUT:	1458	OUTPUT:
779	RETVAL	1459	RETVAL
780		1460
781	void	1461	void
782	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1462	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
783	CODE:	1463	CODE:
784	self->r = r;	1464	self->r = r;
785	self->g = g;	1465	self->g = g;
786	self->b = b;	1466	self->b = b;
787	self->a = a;	1467	self->a = a;
788		1468
789	void	1469	void
790	set_font (CFClient::Layout self, CFClient::Font font = 0)	1470	set_font (DC::Layout self, DC::Font font = 0)
791	CODE:	1471	CODE:
792	if (self->font != font)	1472	if (self->font != font)
793	{	1473	{
794	self->font = font;	1474	self->font = font;
795	layout_update_font (self);	1475	layout_update_font (self);
796	}	1476	}
797		1477
798	void	1478	void
799	set_height (CFClient::Layout self, int base_height)	1479	set_height (DC::Layout self, int base_height)
800	CODE:	1480	CODE:
801	if (self->base_height != base_height)	1481	if (self->base_height != base_height)
802	{	1482	{
803	self->base_height = base_height;	1483	self->base_height = base_height;
804	layout_update_font (self);	1484	layout_update_font (self);
805	}	1485	}
806		1486
807	void	1487	void
808	set_width (CFClient::Layout self, int max_width = -1)	1488	set_width (DC::Layout self, int max_width = -1)
809	CODE:	1489	CODE:
810	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1490	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
811		1491
812	void	1492	void
813	set_indent (CFClient::Layout self, int indent)	1493	set_indent (DC::Layout self, int indent)
814	CODE:	1494	CODE:
815	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1495	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
816		1496
817	void	1497	void
818	set_spacing (CFClient::Layout self, int spacing)	1498	set_spacing (DC::Layout self, int spacing)
819	CODE:	1499	CODE:
820	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1500	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
821		1501
822	void	1502	void
823	set_ellipsise (CFClient::Layout self, int ellipsise)	1503	set_ellipsise (DC::Layout self, int ellipsise)
824	CODE:	1504	CODE:
825	pango_layout_set_ellipsize (self->pl,	1505	pango_layout_set_ellipsize (self->pl,
826	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1506	ellipsise == 1 ? PANGO_ELLIPSIZE_START
827	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1507	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
828	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1508	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
829	: PANGO_ELLIPSIZE_NONE	1509	: PANGO_ELLIPSIZE_NONE
830	);	1510	);
831		1511
832	void	1512	void
833	set_single_paragraph_mode (CFClient::Layout self, int spm)	1513	set_single_paragraph_mode (DC::Layout self, int spm)
834	CODE:	1514	CODE:
835	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1515	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
836		1516
837	void	1517	void
838	size (CFClient::Layout self)	1518	size (DC::Layout self)
839	PPCODE:	1519	PPCODE:
840	{	1520	{
841	int w, h;	1521	int w, h;
842		1522
843	layout_get_pixel_size (self, &w, &h);	1523	layout_get_pixel_size (self, &w, &h);
…		…
846	PUSHs (sv_2mortal (newSViv (w)));	1526	PUSHs (sv_2mortal (newSViv (w)));
847	PUSHs (sv_2mortal (newSViv (h)));	1527	PUSHs (sv_2mortal (newSViv (h)));
848	}	1528	}
849		1529
850	int	1530	int
		1531	descent (DC::Layout self)
		1532	CODE:
		1533	{
		1534	PangoRectangle rect;
		1535	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1536	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1537	RETVAL = PANGO_DESCENT (rect);
		1538	}
		1539	OUTPUT:
		1540	RETVAL
		1541
		1542	int
851	xy_to_index (CFClient::Layout self, int x, int y)	1543	xy_to_index (DC::Layout self, int x, int y)
852	CODE:	1544	CODE:
853	{	1545	{
854	int index, trailing;	1546	int index, trailing;
855	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1547	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
856	RETVAL = index;	1548	RETVAL = index + trailing;
857	}	1549	}
858	OUTPUT:	1550	OUTPUT:
859	RETVAL	1551	RETVAL
860		1552
861	void	1553	void
862	cursor_pos (CFClient::Layout self, int index)	1554	cursor_pos (DC::Layout self, int index)
863	PPCODE:	1555	PPCODE:
864	{	1556	{
865	PangoRectangle strong_pos;	1557	PangoRectangle pos;
866	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1558	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
867		1559
868	EXTEND (SP, 3);	1560	EXTEND (SP, 3);
869	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1561	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
870	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1562	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
871	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1563	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
872	}	1564	}
873		1565
874	void	1566	void
875	render (CFClient::Layout self)	1567	index_to_line_x (DC::Layout self, int index, int trailing = 0)
876	PPCODE:	1568	PPCODE:
877	{	1569	{
878	SV *retval;	1570	int line, x;
879	int w, h;
880		1571
881	layout_get_pixel_size (self, &w, &h);	1572	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
882		1573	#if !PANGO_VERSION_CHECK (1, 17, 3)
883	if (self->rgba)	1574	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
884	{	1575	--line;
885	cairo_surface_t *surface;
886	cairo_t *cairo;
887
888	retval = newSV (w * h * 4);
889	SvPOK_only (retval);
890	SvCUR_set (retval, w * h * 4);
891
892	memset (SvPVX (retval), 0, w * h * 4);
893
894	surface = cairo_image_surface_create_for_data (
895	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
896	cairo = cairo_create (surface);
897	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
898
899	pango_cairo_show_layout (cairo, self->pl);
900
901	cairo_destroy (cairo);
902	cairo_surface_destroy (surface);
903
904	// what a mess, and its premultiplied, too :(
905	{
906	uint32_t *p = (uint32_t *)SvPVX (retval);
907	uint32_t *e = p + w * h;
908
909	while (p < e)
910	{
911	uint32_t rgba = *p;
912	rgba = (rgba >> 24) | (rgba << 8);
913	#if 0
914	#ifdef _WIN32
915	{//D
916	uint8_t r = rgba >> 24;
917	uint8_t g = rgba >> 16;
918	uint8_t b = rgba >> 8;
919	uint8_t a = rgba >> 0;
920
921	rgba = (rgba & 0xffffff00) | a;
922	}
923	#endif	1576	#endif
924	#endif
925	rgba = SDL_SwapBE32 (rgba);
926	*p++ = rgba;
927	}
928	}
929
930	EXTEND (SP, 5);	1577	EXTEND (SP, 2);
931	PUSHs (sv_2mortal (newSViv (w)));	1578	PUSHs (sv_2mortal (newSViv (line)));
		1579	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1580	}
		1581
		1582	void
		1583	line_x_to_index (DC::Layout self, int line, int x)
		1584	PPCODE:
		1585	{
		1586	PangoLayoutLine *lp;
		1587	int index, trailing;
		1588
		1589	if (line < 0)
		1590	XSRETURN_EMPTY;
		1591
		1592	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1593	XSRETURN_EMPTY; /* do better */
		1594
		1595	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1596
		1597	EXTEND (SP, 2);
		1598	if (GIMME_V == G_SCALAR)
932	PUSHs (sv_2mortal (newSViv (h)));	1599	PUSHs (sv_2mortal (newSViv (index + trailing)));
933	PUSHs (sv_2mortal (retval));
934	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
935	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
936	}
937	else	1600	else
938	{	1601	{
939	FT_Bitmap bitmap;
940
941	retval = newSV (w * h);
942	SvPOK_only (retval);
943	SvCUR_set (retval, w * h);
944
945	bitmap.rows = h;
946	bitmap.width = w;
947	bitmap.pitch = w;
948	bitmap.buffer = (unsigned char*)SvPVX (retval);
949	bitmap.num_grays = 256;
950	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
951
952	memset (bitmap.buffer, 0, w * h);
953
954	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
955
956	EXTEND (SP, 5);
957	PUSHs (sv_2mortal (newSViv (w)));	1602	PUSHs (sv_2mortal (newSViv (index)));
958	PUSHs (sv_2mortal (newSViv (h)));	1603	PUSHs (sv_2mortal (newSViv (trailing)));
959	PUSHs (sv_2mortal (retval));
960	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
961	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
962	}	1604	}
963	}	1605	}
964		1606
		1607	void
		1608	render (DC::Layout self, float x, float y, int flags = 0)
		1609	CODE:
		1610	rc_clear (self->rc);
		1611	pango_opengl_render_layout_subpixel (
		1612	self->pl,
		1613	self->rc,
		1614	x * PANGO_SCALE, y * PANGO_SCALE,
		1615	self->r, self->g, self->b, self->a,
		1616	flags
		1617	);
		1618	// we assume that context_change actually clears/frees stuff
		1619	// and does not do any recomputation...
		1620	pango_layout_context_changed (self->pl);
		1621
		1622	void
		1623	draw (DC::Layout self)
		1624	CODE:
		1625	{
		1626	glEnable (GL_TEXTURE_2D);
		1627	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1628	glEnable (GL_BLEND);
		1629	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1630	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1631	glEnable (GL_ALPHA_TEST);
		1632	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1633
		1634	rc_draw (self->rc);
		1635
		1636	glDisable (GL_ALPHA_TEST);
		1637	glDisable (GL_BLEND);
		1638	glDisable (GL_TEXTURE_2D);
		1639	}
		1640
965	MODULE = CFClient PACKAGE = CFClient::Texture	1641	MODULE = Deliantra::Client PACKAGE = DC::Texture
966		1642
		1643	PROTOTYPES: ENABLE
		1644
967	void	1645	void
		1646	pad (SV *data_, int ow, int oh, int nw, int nh)
		1647	CODE:
		1648	{
		1649	if ((nw != ow || nh != oh) && SvOK (data_))
		1650	{
		1651	STRLEN datalen;
		1652	char *data = SvPVbyte (data_, datalen);
		1653	int bpp = datalen / (ow * oh);
		1654	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1655
		1656	SvPOK_only (result_);
		1657	SvCUR_set (result_, nw * nh * bpp);
		1658
		1659	memset (SvPVX (result_), 0, nw * nh * bpp);
		1660	while (oh--)
		1661	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1662
		1663	sv_setsv (data_, result_);
		1664	}
		1665	}
		1666
		1667	void
968	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1668	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
969	PROTOTYPE: $$$;$$	1669	PROTOTYPE: $$$;$$
970	ALIAS:	1670	ALIAS:
971	draw_quad_alpha = 1	1671	draw_quad_alpha = 1
972	draw_quad_alpha_premultiplied = 2	1672	draw_quad_alpha_premultiplied = 2
973	CODE:	1673	CODE:
974	{	1674	{
975	HV *hv = (HV *)SvRV (self);	1675	HV *hv = (HV *)SvRV (self);
976	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1676	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
977	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1677	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
978	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1678	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
979	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1679
		1680	if (name <= 0)
		1681	XSRETURN_EMPTY;
980		1682
981	if (items < 5)	1683	if (items < 5)
982	{	1684	{
983	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1685	w = SvNV (*hv_fetch (hv, "w", 1, 1));
984	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1686	h = SvNV (*hv_fetch (hv, "h", 1, 1));
985	}	1687	}
986		1688
987	if (ix)	1689	if (ix)
988	{	1690	{
989	glEnable (GL_BLEND);	1691	glEnable (GL_BLEND);
		1692
		1693	if (ix == 2)
990	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1694	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1695	else
		1696	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1697	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1698
991	glEnable (GL_ALPHA_TEST);	1699	glEnable (GL_ALPHA_TEST);
992	glAlphaFunc (GL_GREATER, 0.01f);	1700	glAlphaFunc (GL_GREATER, 0.01f);
993	}	1701	}
994		1702
995	glBindTexture (GL_TEXTURE_2D, name);	1703	glBindTexture (GL_TEXTURE_2D, name);
996
997	if (wrap_mode)
998	{
999	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
1000	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
1001	}
1002		1704
1003	glBegin (GL_QUADS);	1705	glBegin (GL_QUADS);
1004	glTexCoord2f (0, 0); glVertex2f (x , y );	1706	glTexCoord2f (0, 0); glVertex2f (x , y );
1005	glTexCoord2f (0, t); glVertex2f (x , y + h);	1707	glTexCoord2f (0, t); glVertex2f (x , y + h);
1006	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1708	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
…		…
1012	glDisable (GL_ALPHA_TEST);	1714	glDisable (GL_ALPHA_TEST);
1013	glDisable (GL_BLEND);	1715	glDisable (GL_BLEND);
1014	}	1716	}
1015	}	1717	}
1016		1718
		1719	void
		1720	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)
		1721	PROTOTYPE: @
		1722	CODE:
		1723	{
		1724	glEnable (GL_BLEND);
		1725	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1726	glEnable (GL_TEXTURE_2D);
		1727	glBindTexture (GL_TEXTURE_2D, name1);
		1728
		1729	glColor3f (intensity, intensity, intensity);
		1730	glPushMatrix ();
		1731	glScalef (1./3, 1./3, 1.);
		1732
		1733	if (blend > 0.f)
		1734	{
		1735	float dx3 = dx * -3.f / w;
		1736	float dy3 = dy * -3.f / h;
		1737	GLfloat env_color[4] = { 0., 0., 0., blend };
		1738
		1739	/* interpolate the two shadow textures */
		1740	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1741	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1742
		1743	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1744	gl.ActiveTexture (GL_TEXTURE1);
		1745	glEnable (GL_TEXTURE_2D);
		1746	glBindTexture (GL_TEXTURE_2D, name2);
		1747	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1748
		1749	/* rgb == rgb(glcolor) */
		1750	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1751	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1752	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1753
		1754	/* alpha = interpolate t0, t1 by env_alpha */
		1755	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1756
		1757	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1758	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1759	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1760
		1761	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1762	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1763
		1764	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1765	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1766
		1767	glBegin (GL_QUADS);
		1768	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1769	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1770	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1771	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1772	glEnd ();
		1773
		1774	glDisable (GL_TEXTURE_2D);
		1775	gl.ActiveTexture (GL_TEXTURE0);
		1776	}
		1777	else
		1778	{
		1779	/* simple blending of one texture, also opengl <1.3 path */
		1780	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1781
		1782	glBegin (GL_QUADS);
		1783	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1784	glTexCoord2f (0, t); glVertex2f (0, h);
		1785	glTexCoord2f (s, t); glVertex2f (w, h);
		1786	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1787	glEnd ();
		1788	}
		1789
		1790	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1791	{
		1792	int x, y;
		1793	int dx3 = dx * 3;
		1794	int dy3 = dy * 3;
		1795
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1797	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1798	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1799	glTranslatef (-1., -1., 0);
		1800	glBegin (GL_QUADS);
		1801
		1802	for (y = 1; y < h; y += 3)
		1803	{
		1804	int y1 = y - dy3;
		1805	int y1valid = y1 >= 0 && y1 < h;
		1806
		1807	for (x = 1; x < w; x += 3)
		1808	{
		1809	int x1 = x - dx3;
		1810	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1811	uint8_t h2;
		1812
		1813	if (y1valid && x1 >= 0 && x1 < w)
		1814	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1815	else
		1816	h2 = 1; /* out of range == invisible */
		1817
		1818	if (h1 || h2)
		1819	{
		1820	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1821	glColor4f (1., 1., 1., alpha);
		1822
		1823	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1824	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1825	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1826	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1827	}
		1828	}
		1829	}
		1830	}
		1831
		1832	glEnd ();
		1833
		1834	glPopMatrix ();
		1835
		1836	glDisable (GL_TEXTURE_2D);
		1837	glDisable (GL_BLEND);
		1838	}
		1839
		1840	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1841	CODE:
		1842	{
		1843	GLint width;
		1844	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1845	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1846	RETVAL = width > 0;
		1847	}
		1848	OUTPUT:
		1849	RETVAL
		1850
1017	MODULE = CFClient PACKAGE = CFClient::Map	1851	MODULE = Deliantra::Client PACKAGE = DC::Map
1018		1852
1019	CFClient::Map	1853	PROTOTYPES: DISABLE
1020	new (SV *class, int map_width, int map_height)	1854
		1855	DC::Map
		1856	new (SV *class)
1021	CODE:	1857	CODE:
1022	New (0, RETVAL, 1, struct map);	1858	New (0, RETVAL, 1, struct map);
1023	RETVAL->x = 0;	1859	RETVAL->x = 0;
1024	RETVAL->y = 0;	1860	RETVAL->y = 0;
1025	RETVAL->w = map_width;	1861	RETVAL->w = 0;
1026	RETVAL->h = map_height;	1862	RETVAL->h = 0;
1027	RETVAL->ox = 0;	1863	RETVAL->ox = 0;
1028	RETVAL->oy = 0;	1864	RETVAL->oy = 0;
1029	RETVAL->faces = 8192;	1865	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1030	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1866	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1031	RETVAL->texs = 8192;
1032	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1033	RETVAL->rows = 0;	1867	RETVAL->rows = 0;
1034	RETVAL->row = 0;	1868	RETVAL->row = 0;
1035	OUTPUT:	1869	OUTPUT:
1036	RETVAL	1870	RETVAL
1037		1871
1038	void	1872	void
1039	DESTROY (CFClient::Map self)	1873	DESTROY (DC::Map self)
1040	CODE:	1874	CODE:
1041	{	1875	{
1042	map_clear (self);	1876	map_clear (self);
1043	Safefree (self->face);	1877	Safefree (self->face2tile);
		1878	Safefree (self->tex);
1044	Safefree (self);	1879	Safefree (self);
1045	}	1880	}
1046		1881
1047	void	1882	void
		1883	resize (DC::Map self, int map_width, int map_height)
		1884	CODE:
		1885	self->w = map_width;
		1886	self->h = map_height;
		1887
		1888	void
1048	clear (CFClient::Map self)	1889	clear (DC::Map self)
1049	CODE:	1890	CODE:
1050	map_clear (self);	1891	map_clear (self);
1051		1892
1052	void	1893	void
1053	set_face (CFClient::Map self, int face, int texid)	1894	set_tileid (DC::Map self, int face, int tile)
1054	CODE:	1895	CODE:
1055	{	1896	{
1056	while (self->faces <= face)	1897	need_facenum (self, face); self->face2tile [face] = tile;
1057	{	1898	need_texid (self, tile);
1058	Append (mapface, self->face, self->faces, self->faces);
1059	self->faces *= 2;
1060	}
1061
1062	self->face [face] = texid;
1063	}	1899	}
1064		1900
1065	void	1901	void
		1902	set_smooth (DC::Map self, int face, int smooth, int level)
		1903	CODE:
		1904	{
		1905	tileid texid;
		1906	maptex *tex;
		1907
		1908	if (face < 0 || face >= self->faces)
		1909	return;
		1910
		1911	if (smooth < 0 || smooth >= self->faces)
		1912	return;
		1913
		1914	texid = self->face2tile [face];
		1915
		1916	if (!texid)
		1917	return;
		1918
		1919	tex = self->tex + texid;
		1920	tex->smoothtile = self->face2tile [smooth];
		1921	tex->smoothlevel = level;
		1922	}
		1923
		1924	void
1066	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)	1925	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)
1067	CODE:	1926	CODE:
1068	{	1927	{
1069	while (self->texs <= texid)	1928	need_texid (self, texid);
1070	{
1071	Append (maptex, self->tex, self->texs, self->texs);
1072	self->texs *= 2;
1073	}
1074		1929
1075	{	1930	{
1076	maptex *tex = self->tex + texid;	1931	maptex *tex = self->tex + texid;
1077		1932
1078	tex->name = name;	1933	tex->name = name;
…		…
1083	tex->r = r;	1938	tex->r = r;
1084	tex->g = g;	1939	tex->g = g;
1085	tex->b = b;	1940	tex->b = b;
1086	tex->a = a;	1941	tex->a = a;
1087	}	1942	}
		1943
		1944	// somewhat hackish, but for textures that require it, it really
		1945	// improves the look, and most others don't suffer.
		1946	glBindTexture (GL_TEXTURE_2D, name);
		1947	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1948	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1949	// use uglier nearest interpolation because linear suffers
		1950	// from transparent color bleeding and ugly wrapping effects.
		1951	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1088	}	1952	}
		1953
		1954	void
		1955	expire_textures (DC::Map self, int texid, int count)
		1956	PPCODE:
		1957	for (; texid < self->texs && count; ++texid, --count)
		1958	{
		1959	maptex *tex = self->tex + texid;
		1960
		1961	if (tex->name)
		1962	{
		1963	if (tex->unused)
		1964	{
		1965	tex->name = 0;
		1966	tex->unused = 0;
		1967	XPUSHs (sv_2mortal (newSViv (texid)));
		1968	}
		1969	else
		1970	tex->unused = 1;
		1971	}
		1972	}
1089		1973
1090	int	1974	int
1091	ox (CFClient::Map self)	1975	ox (DC::Map self)
1092	ALIAS:	1976	ALIAS:
1093	oy = 1	1977	oy = 1
		1978	x = 2
		1979	y = 3
		1980	w = 4
		1981	h = 5
1094	CODE:	1982	CODE:
1095	switch (ix)	1983	switch (ix)
1096	{	1984	{
1097	case 0: RETVAL = self->ox; break;	1985	case 0: RETVAL = self->ox; break;
1098	case 1: RETVAL = self->oy; break;	1986	case 1: RETVAL = self->oy; break;
		1987	case 2: RETVAL = self->x; break;
		1988	case 3: RETVAL = self->y; break;
		1989	case 4: RETVAL = self->w; break;
		1990	case 5: RETVAL = self->h; break;
1099	}	1991	}
1100	OUTPUT:	1992	OUTPUT:
1101	RETVAL	1993	RETVAL
1102		1994
1103	void	1995	void
1104	scroll (CFClient::Map self, int dx, int dy)	1996	scroll (DC::Map self, int dx, int dy)
1105	CODE:	1997	CODE:
1106	{	1998	{
1107	if (dx > 0)	1999	if (dx > 0)
1108	map_blank (self, self->x, self->y, dx - 1, self->h);	2000	map_blank (self, self->x, self->y, dx, self->h);
1109	else if (dx < 0)	2001	else if (dx < 0)
1110	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2002	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1111		2003
1112	if (dy > 0)	2004	if (dy > 0)
1113	map_blank (self, self->x, self->y, self->w, dy - 1);	2005	map_blank (self, self->x, self->y, self->w, dy);
1114	else if (dy < 0)	2006	else if (dy < 0)
1115	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2007	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1116		2008
1117	self->ox += dx; self->x += dx;	2009	self->ox += dx; self->x += dx;
1118	self->oy += dy; self->y += dy;	2010	self->oy += dy; self->y += dy;
1119		2011
1120	while (self->y < 0)	2012	while (self->y < 0)
…		…
1124	self->rows += MAP_EXTEND_Y;	2016	self->rows += MAP_EXTEND_Y;
1125	self->y += MAP_EXTEND_Y;	2017	self->y += MAP_EXTEND_Y;
1126	}	2018	}
1127	}	2019	}
1128		2020
1129	void	2021	SV *
1130	map1a_update (CFClient::Map self, SV *data_)	2022	map1a_update (DC::Map self, SV *data_, int extmap)
1131	CODE:	2023	CODE:
1132	{	2024	{
1133	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2025	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1134	uint8_t *data_end = (uint8_t *)SvEND (data_);	2026	uint8_t *data_end = (uint8_t *)SvEND (data_);
1135	mapcell *cell;	2027	mapcell *cell;
1136	int x, y, flags;	2028	int x, y, z, flags;
		2029	AV *missing = newAV ();
		2030	RETVAL = newRV_noinc ((SV *)missing);
1137		2031
1138	while (data < data_end)	2032	while (data < data_end - 1)
1139	{	2033	{
1140	flags = (data [0] << 8) + data [1]; data += 2;	2034	flags = (data [0] << 8) + data [1]; data += 2;
1141		2035
1142	x = ((flags >> 10) & 63) + self->x;	2036	x = self->x + ((flags >> 10) & 63);
1143	y = ((flags >> 4) & 63) + self->y;	2037	y = self->y + ((flags >> 4) & 63);
1144		2038
1145	cell = map_get_cell (self, x, y);	2039	cell = map_get_cell (self, x, y);
1146		2040
1147	if (flags & 15)	2041	if (flags & 15)
1148	{	2042	{
1149	if (cell->darkness < 0)	2043	if (!cell->darkness)
1150	{	2044	{
		2045	memset (cell, 0, sizeof (*cell));
1151	cell->darkness = 0;	2046	cell->darkness = 256;
1152	cell->face [0] = 0;
1153	cell->face [1] = 0;
1154	cell->face [2] = 0;
1155	}	2047	}
1156		2048
1157	cell->darkness = flags & 8 ? *data++ : 255;
1158
1159	//TODO: don't trust server data to be in-range(!)	2049	//TODO: don't trust server data to be in-range(!)
1160		2050
1161	if (flags & 4)	2051	if (flags & 8)
1162	{	2052	{
1163	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2053	if (extmap)
		2054	{
		2055	uint8_t ext, cmd;
		2056
		2057	do
		2058	{
		2059	ext = *data++;
		2060	cmd = ext & 0x7f;
		2061
		2062	if (cmd < 4)
		2063	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2064	else if (cmd == 5) // health
		2065	{
		2066	cell->stat_width = 1;
		2067	cell->stat_hp = *data++;
		2068	}
		2069	else if (cmd == 6) // monster width
		2070	cell->stat_width = *data++ + 1;
		2071	else if (cmd == 0x47)
		2072	{
		2073	if (*data == 1) cell->player = data [1];
		2074	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2075	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2076	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2077
		2078	data += *data + 1;
		2079	}
		2080	else if (cmd == 8) // cell flags
		2081	cell->flags = *data++;
		2082	else if (ext & 0x40) // unknown, multibyte => skip
		2083	data += *data + 1;
		2084	else
		2085	data++;
		2086	}
		2087	while (ext & 0x80);
		2088	}
		2089	else
		2090	cell->darkness = *data++ + 1;
1164	}	2091	}
1165		2092
		2093	for (z = 0; z <= 2; ++z)
1166	if (flags & 2)	2094	if (flags & (4 >> z))
1167	{	2095	{
1168	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2096	faceid face = (data [0] << 8) + data [1]; data += 2;
		2097	need_facenum (self, face);
		2098	cell->tile [z] = self->face2tile [face];
		2099
		2100	if (cell->tile [z])
		2101	{
		2102	maptex *tex = self->tex + cell->tile [z];
		2103	tex->unused = 0;
		2104	if (!tex->name)
		2105	av_push (missing, newSViv (cell->tile [z]));
		2106
		2107	if (tex->smoothtile)
		2108	{
		2109	maptex *smooth = self->tex + tex->smoothtile;
		2110	smooth->unused = 0;
		2111	if (!smooth->name)
		2112	av_push (missing, newSViv (tex->smoothtile));
		2113	}
		2114	}
1169	}	2115	}
1170
1171	if (flags & 1)
1172	{
1173	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1174	}
1175	}	2116	}
1176	else	2117	else
1177	cell->darkness = -1;	2118	CELL_CLEAR (cell);
1178	}	2119	}
1179	}	2120	}
		2121	OUTPUT:
		2122	RETVAL
1180		2123
1181	SV *	2124	SV *
1182	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2125	mapmap (DC::Map self, int x0, int y0, int w, int h)
1183	CODE:	2126	CODE:
1184	{	2127	{
1185	int x1, x;	2128	int x1, x;
1186	int y1, y;	2129	int y1, y;
1187	int z;	2130	int z;
…		…
1200	? self->row + y	2143	? self->row + y
1201	: 0;	2144	: 0;
1202		2145
1203	for (x = x0; x < x1; x++)	2146	for (x = x0; x < x1; x++)
1204	{	2147	{
1205	int r = 32, g = 32, b = 32, a = 192;	2148	unsigned int r = 32, g = 32, b = 32, a = 192;
1206		2149
1207	if (row && row->c0 <= x && x < row->c1)	2150	if (row && row->c0 <= x && x < row->c1)
1208	{	2151	{
1209	mapcell *cell = row->col + (x - row->c0);	2152	mapcell *cell = row->col + (x - row->c0);
1210		2153
1211	for (z = 0; z <= 0; z++)	2154	for (z = 0; z <= 0; z++)
1212	{	2155	{
1213	mapface face = cell->face [z];
1214
1215	if (face)
1216	{
1217	maptex tex = self->tex [face];	2156	maptex tex = self->tex [cell->tile [z]];
1218	int a0 = 255 - tex.a;	2157	int a0 = 255 - tex.a;
1219	int a1 = tex.a;	2158	int a1 = tex.a;
1220		2159
1221	r = (r * a0 + tex.r * a1) / 255;	2160	r = div255 (r * a0 + tex.r * a1);
1222	g = (g * a0 + tex.g * a1) / 255;	2161	g = div255 (g * a0 + tex.g * a1);
1223	b = (b * a0 + tex.b * a1) / 255;	2162	b = div255 (b * a0 + tex.b * a1);
1224	a = (a * a0 + tex.a * a1) / 255;	2163	a = div255 (a * a0 + tex.a * a1);
1225	}
1226	}	2164	}
1227	}	2165	}
1228		2166
1229	*map++ = (r )	2167	*map++ = (r )
1230	| (g << 8)	2168	| (g << 8)
…		…
1237	}	2175	}
1238	OUTPUT:	2176	OUTPUT:
1239	RETVAL	2177	RETVAL
1240		2178
1241	void	2179	void
1242	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2180	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)
		2181	CODE:
		2182	{
		2183	int x, y, z;
		2184
		2185	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2186	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2187	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2188	smooth_key skey;
		2189	int pl_x, pl_y;
		2190	maptex pl_tex;
		2191	rc_t *rc = rc_alloc ();
		2192	rc_t *rc_ov = rc_alloc ();
		2193	rc_key_t key;
		2194	rc_array_t *arr;
		2195
		2196	pl_tex.name = 0;
		2197
		2198	// that's current max. sorry.
		2199	if (sw > 255) sw = 255;
		2200	if (sh > 255) sh = 255;
		2201
		2202	// clear key, in case of extra padding
		2203	memset (&skey, 0, sizeof (skey));
		2204
		2205	memset (&key, 0, sizeof (key));
		2206	key.r = 255;
		2207	key.g = 255;
		2208	key.b = 255;
		2209	key.a = 255;
		2210	key.mode = GL_QUADS;
		2211	key.format = GL_T2F_V3F;
		2212
		2213	mx += self->x;
		2214	my += self->y;
		2215
		2216	// first pass: determine smooth_max
		2217	// rather ugly, if you ask me
		2218	// could also be stored inside mapcell and updated on change
		2219	memset (smooth_max, 0, sizeof (smooth_max));
		2220
		2221	for (y = 0; y < sh; y++)
		2222	if (0 <= y + my && y + my < self->rows)
		2223	{
		2224	maprow *row = self->row + (y + my);
		2225
		2226	for (x = 0; x < sw; x++)
		2227	if (row->c0 <= x + mx && x + mx < row->c1)
		2228	{
		2229	mapcell *cell = row->col + (x + mx - row->c0);
		2230
		2231	smooth_max[x + 1][y + 1] =
		2232	MAX (self->tex [cell->tile [0]].smoothlevel,
		2233	MAX (self->tex [cell->tile [1]].smoothlevel,
		2234	self->tex [cell->tile [2]].smoothlevel));
		2235	}
		2236	}
		2237
		2238	glEnable (GL_BLEND);
		2239	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2240	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2241
		2242	for (z = 0; z <= 2; z++)
		2243	{
		2244	memset (smooth_level, 0, sizeof (smooth_level));
		2245	key.texname = -1;
		2246
		2247	for (y = 0; y < sh; y++)
		2248	if (0 <= y + my && y + my < self->rows)
		2249	{
		2250	maprow *row = self->row + (y + my);
		2251
		2252	for (x = 0; x < sw; x++)
		2253	if (row->c0 <= x + mx && x + mx < row->c1)
		2254	{
		2255	mapcell *cell = row->col + (x + mx - row->c0);
		2256	tileid tile = cell->tile [z];
		2257
		2258	if (tile)
		2259	{
		2260	maptex tex = self->tex [tile];
		2261	int px, py;
		2262
		2263	if (key.texname != tex.name)
		2264	{
		2265	self->tex [tile].unused = 0;
		2266
		2267	if (!tex.name)
		2268	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2269
		2270	key.texname = tex.name;
		2271	arr = rc_array (rc, &key);
		2272	}
		2273
		2274	px = (x + 1) * Th - tex.w;
		2275	py = (y + 1) * Tw - tex.h;
		2276
		2277	if (expect_false (cell->player == player) && expect_false (z == 2))
		2278	{
		2279	pl_x = px;
		2280	pl_y = py;
		2281	pl_tex = tex;
		2282	continue;
		2283	}
		2284
		2285	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2286	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2287	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2288	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2289
		2290	// update smooth hash
		2291	if (tex.smoothtile)
		2292	{
		2293	skey.tile = tex.smoothtile;
		2294	skey.level = tex.smoothlevel;
		2295
		2296	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2297
		2298	// add bits to current tile and all neighbours. skey.x|y is
		2299	// shifted +1|+1 so we always stay positive.
		2300
		2301	// bits is ___n cccc CCCC bbbb
		2302	// n do not draw borders&corners
		2303	// c draw these corners, but...
		2304	// C ... not these
		2305	// b draw these borders
		2306
		2307	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2308	// ┃· ·· ·┃ ━━
		2309
		2310	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2311	// ·· ·· ·┏ ┓·
		2312
		2313	// full tile
		2314	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2315
		2316	// borders
		2317	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2318	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2319	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2320	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2321
		2322	// corners
		2323	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2324	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2325	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2326	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2327	}
		2328	}
		2329
		2330	if (expect_false (z == 2) && expect_false (cell->flags))
		2331	{
		2332	// overlays such as the speech bubble, probably more to come
		2333	if (cell->flags & 1)
		2334	{
		2335	rc_key_t key_ov = key;
		2336	maptex tex = self->tex [TEXID_SPEECH];
		2337	rc_array_t *arr;
		2338	int px = x * Tw + Tw * 2 / 32;
		2339	int py = y * Th - Th * 6 / 32;
		2340
		2341	key_ov.texname = tex.name;
		2342	arr = rc_array (rc_ov, &key_ov);
		2343
		2344	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2345	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2346	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2347	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2348	}
		2349	}
		2350	}
		2351	}
		2352
		2353	rc_draw (rc);
		2354	rc_clear (rc);
		2355
		2356	// go through all smoothlevels, lowest to highest, then draw.
		2357	// this is basically counting sort
		2358	{
		2359	int w, b;
		2360
		2361	glEnable (GL_TEXTURE_2D);
		2362	glBegin (GL_QUADS);
		2363	for (w = 0; w < 256 / 32; ++w)
		2364	{
		2365	uint32_t smask = smooth_level [w];
		2366	if (smask)
		2367	for (b = 0; b < 32; ++b)
		2368	if (smask & (((uint32_t)1) << b))
		2369	{
		2370	int level = (w << 5) | b;
		2371	HE *he;
		2372
		2373	hv_iterinit (smooth);
		2374	while ((he = hv_iternext (smooth)))
		2375	{
		2376	smooth_key *skey = (smooth_key *)HeKEY (he);
		2377	IV bits = SvIVX (HeVAL (he));
		2378
		2379	if (!(bits & 0x1000)
		2380	&& skey->level == level
		2381	&& level > smooth_max [skey->x][skey->y])
		2382	{
		2383	maptex tex = self->tex [skey->tile];
		2384	int px = (((int)skey->x) - 1) * Tw;
		2385	int py = (((int)skey->y) - 1) * Th;
		2386	int border = bits & 15;
		2387	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2388	float dx = tex.s * .0625f; // 16 images/row
		2389	float dy = tex.t * .5f ; // 2 images/column
		2390
		2391	if (tex.name)
		2392	{
		2393	// this time avoiding texture state changes
		2394	// save gobs of state changes.
		2395	if (key.texname != tex.name)
		2396	{
		2397	self->tex [skey->tile].unused = 0;
		2398
		2399	glEnd ();
		2400	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2401	glBegin (GL_QUADS);
		2402	}
		2403
		2404	if (border)
		2405	{
		2406	float ox = border * dx;
		2407
		2408	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2409	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2410	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2411	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2412	}
		2413
		2414	if (corner)
		2415	{
		2416	float ox = corner * dx;
		2417
		2418	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2419	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2420	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2421	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2422	}
		2423	}
		2424	}
		2425	}
		2426	}
		2427	}
		2428
		2429	glEnd ();
		2430	glDisable (GL_TEXTURE_2D);
		2431	key.texname = -1;
		2432	}
		2433
		2434	hv_clear (smooth);
		2435	}
		2436
		2437	if (pl_tex.name)
		2438	{
		2439	maptex tex = pl_tex;
		2440	int px = pl_x + sdx;
		2441	int py = pl_y + sdy;
		2442
		2443	key.texname = tex.name;
		2444	arr = rc_array (rc, &key);
		2445
		2446	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2447	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2448	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2449	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2450
		2451	rc_draw (rc);
		2452	}
		2453
		2454	rc_draw (rc_ov);
		2455	rc_clear (rc_ov);
		2456
		2457	glDisable (GL_BLEND);
		2458	rc_free (rc);
		2459	rc_free (rc_ov);
		2460
		2461	// top layer: overlays such as the health bar
		2462	for (y = 0; y < sh; y++)
		2463	if (0 <= y + my && y + my < self->rows)
		2464	{
		2465	maprow *row = self->row + (y + my);
		2466
		2467	for (x = 0; x < sw; x++)
		2468	if (row->c0 <= x + mx && x + mx < row->c1)
		2469	{
		2470	mapcell *cell = row->col + (x + mx - row->c0);
		2471
		2472	int px = x * Tw;
		2473	int py = y * Th;
		2474
		2475	if (expect_false (cell->player == player))
		2476	{
		2477	px += sdx;
		2478	py += sdy;
		2479	}
		2480
		2481	if (cell->stat_hp)
		2482	{
		2483	int width = cell->stat_width * Tw;
		2484	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2485
		2486	glColor3ub (0, 0, 0);
		2487	glRectf (px + 1, py - thick - 2,
		2488	px + width - 1, py);
		2489
		2490	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2491	glRectf (px + 2,
		2492	py - thick - 1,
		2493	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2494	}
		2495	}
		2496	}
		2497	}
		2498
		2499	void
		2500	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2501	CODE:
		2502	{
		2503	static float color[16][3] = {
		2504	{ 0.00f, 0.00f, 0.00f },
		2505	{ 1.00f, 1.00f, 1.00f },
		2506	{ 0.00f, 0.00f, 0.55f },
		2507	{ 1.00f, 0.00f, 0.00f },
		2508
		2509	{ 1.00f, 0.54f, 0.00f },
		2510	{ 0.11f, 0.56f, 1.00f },
		2511	{ 0.93f, 0.46f, 0.00f },
		2512	{ 0.18f, 0.54f, 0.34f },
		2513
		2514	{ 0.56f, 0.73f, 0.56f },
		2515	{ 0.80f, 0.80f, 0.80f },
		2516	{ 0.55f, 0.41f, 0.13f },
		2517	{ 0.99f, 0.77f, 0.26f },
		2518
		2519	{ 0.74f, 0.65f, 0.41f },
		2520
		2521	{ 0.00f, 1.00f, 1.00f },
		2522	{ 1.00f, 0.00f, 1.00f },
		2523	{ 1.00f, 1.00f, 0.00f },
		2524	};
		2525
		2526	int x, y;
		2527
		2528	glEnable (GL_TEXTURE_2D);
		2529	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2530	* but the nvidia driver (185.18.14) mishandles alpha textures
		2531	* and takes the colour from god knows where instead of using
		2532	* Cp. MODULATE results in the same colour, but slightly different
		2533	* alpha, but atcually gives us the correct colour with nvidia.
		2534	*/
		2535	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2536	glEnable (GL_BLEND);
		2537	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2538	glBegin (GL_QUADS);
		2539
		2540	for (y = 0; y < h; y++)
		2541	for (x = 0; x < w; x++)
		2542	{
		2543	unsigned char m = data [x + y * w];
		2544
		2545	if (m)
		2546	{
		2547	float *c = color [m & 15];
		2548
		2549	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2550	float tx2 = tx1 + 0.5f;
		2551
		2552	glColor4f (c[0], c[1], c[2], 1);
		2553	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2554	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2555	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2556	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2557	}
		2558	}
		2559
		2560	glEnd ();
		2561	glDisable (GL_BLEND);
		2562	glDisable (GL_TEXTURE_2D);
		2563	}
		2564
		2565	void
		2566	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1243	PPCODE:	2567	PPCODE:
1244	{	2568	{
1245	int vx, vy;
1246	int x, y, z;	2569	int x, y;
1247	int last_name;
1248	mapface face;
1249	int sw4 = (sw + 3) & ~3;	2570	int sw1 = sw + 2;
		2571	int sh1 = sh + 2;
		2572	int sh3 = sh * 3;
		2573	int sw3 = sw * 3;
1250	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2574	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1251	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2575	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1252		2576	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1253	memset (darkness, 255, sw4 * sh);	2577	memset (darkness1, 0, sw1*sh1);
		2578
1254	SvPOK_only (darkness_sv);	2579	SvPOK_only (darkness3_sv);
1255	SvCUR_set (darkness_sv, sw4 * sh);	2580	SvCUR_set (darkness3_sv, sw3 * sh3);
1256		2581
1257	vx = self->x + (self->w - sw) / 2 - shift_x;	2582	mx += self->x - 1;
1258	vy = self->y + (self->h - sh) / 2 - shift_y;	2583	my += self->y - 1;
1259		2584
1260	/*
1261	int vx = self->vx = self->w >= sw
1262	? self->x + (self->w - sw) / 2
1263	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1264
1265	int vy = self->vy = self->h >= sh
1266	? self->y + (self->h - sh) / 2
1267	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1268	*/
1269
1270	glColor4ub (255, 255, 255, 255);
1271
1272	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1273	glEnable (GL_BLEND);
1274	glEnable (GL_TEXTURE_2D);
1275	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1276
1277	glBegin (GL_QUADS);
1278
1279	last_name = 0;
1280
1281	for (z = 0; z < 3; z++)
1282	for (y = 0; y < sh; y++)	2585	for (y = 0; y < sh1; y++)
1283	if (0 <= y + vy && y + vy < self->rows)	2586	if (0 <= y + my && y + my < self->rows)
1284	{	2587	{
1285	maprow *row = self->row + (y + vy);	2588	maprow *row = self->row + (y + my);
1286		2589
1287	for (x = 0; x < sw; x++)	2590	for (x = 0; x < sw1; x++)
1288	if (row->c0 <= x + vx && x + vx < row->c1)	2591	if (row->c0 <= x + mx && x + mx < row->c1)
1289	{	2592	{
1290	mapcell *cell = row->col + (x + vx - row->c0);	2593	mapcell *cell = row->col + (x + mx - row->c0);
1291		2594
1292	darkness[y * sw4 + x] = cell->darkness < 0	2595	darkness1 [y * sw1 + x] = cell->darkness
		2596	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1293	? 255 - FOW_DARKNESS	2597	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1294	: 255 - cell->darkness;
1295
1296	face = cell->face [z];
1297
1298	if (face)
1299	{
1300	maptex tex = self->tex [face];
1301
1302	int px = (x + 1) * 32 - tex.w;
1303	int py = (y + 1) * 32 - tex.h;
1304
1305	if (last_name != tex.name)
1306	{
1307	glEnd ();
1308	last_name = tex.name;
1309	glBindTexture (GL_TEXTURE_2D, last_name);
1310	glBegin (GL_QUADS);
1311	}
1312
1313	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1314	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1315	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1316	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1317	}
1318	}	2598	}
1319	}	2599	}
1320		2600
1321	glEnd ();	2601	for (y = 0; y < sh; ++y)
		2602	for (x = 0; x < sw; ++x)
		2603	{
		2604	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2605	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2606	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2607	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2608	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2609	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2610	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2611	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2612	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1322		2613
1323	glDisable (GL_TEXTURE_2D);	2614	uint8_t r11 = (d11 + d21 + d12) / 3;
1324	glDisable (GL_BLEND);	2615	uint8_t r21 = d21;
		2616	uint8_t r31 = (d21 + d31 + d32) / 3;
		2617
		2618	uint8_t r12 = d12;
		2619	uint8_t r22 = d22;
		2620	uint8_t r32 = d32;
		2621
		2622	uint8_t r13 = (d13 + d23 + d12) / 3;
		2623	uint8_t r23 = d23;
		2624	uint8_t r33 = (d23 + d33 + d32) / 3;
		2625
		2626	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2627	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2628	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2629	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2630	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2631	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2632	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2633	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2634	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2635	}
		2636
		2637	free (darkness1);
1325		2638
1326	EXTEND (SP, 3);	2639	EXTEND (SP, 3);
1327	PUSHs (sv_2mortal (newSViv (sw4)));	2640	PUSHs (sv_2mortal (newSViv (sw3)));
1328	PUSHs (sv_2mortal (newSViv (sh)));	2641	PUSHs (sv_2mortal (newSViv (sh3)));
1329	PUSHs (darkness_sv);	2642	PUSHs (darkness3_sv);
1330	}	2643	}
1331		2644
1332	SV *	2645	SV *
1333	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2646	get_rect (DC::Map self, int x0, int y0, int w, int h)
1334	CODE:	2647	CODE:
1335	{	2648	{
1336	int x, y, x1, y1;	2649	int x, y, x1, y1;
1337	SV *data_sv = newSV (w * h * 7 + 5);	2650	SV *data_sv = newSV (w * h * 7 + 5);
1338	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2651	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1363	if (row && row->c0 <= x && x < row->c1)	2676	if (row && row->c0 <= x && x < row->c1)
1364	{	2677	{
1365	mapcell *cell = row->col + (x - row->c0);	2678	mapcell *cell = row->col + (x - row->c0);
1366	uint8_t flags = 0;	2679	uint8_t flags = 0;
1367		2680
1368	if (cell->face [0]) flags |= 1;	2681	if (cell->tile [0]) flags |= 1;
1369	if (cell->face [1]) flags |= 2;	2682	if (cell->tile [1]) flags |= 2;
1370	if (cell->face [2]) flags |= 4;	2683	if (cell->tile [2]) flags |= 4;
1371		2684
1372	*data++ = flags;	2685	*data++ = flags;
1373		2686
1374	if (flags & 1)	2687	if (flags & 1)
1375	{	2688	{
		2689	tileid tile = cell->tile [0];
1376	*data++ = cell->face [0] >> 8;	2690	*data++ = tile >> 8;
1377	*data++ = cell->face [0];	2691	*data++ = tile;
1378	}	2692	}
1379		2693
1380	if (flags & 2)	2694	if (flags & 2)
1381	{	2695	{
		2696	tileid tile = cell->tile [1];
1382	*data++ = cell->face [1] >> 8;	2697	*data++ = tile >> 8;
1383	*data++ = cell->face [1];	2698	*data++ = tile;
1384	}	2699	}
1385		2700
1386	if (flags & 4)	2701	if (flags & 4)
1387	{	2702	{
		2703	tileid tile = cell->tile [2];
1388	*data++ = cell->face [2] >> 8;	2704	*data++ = tile >> 8;
1389	*data++ = cell->face [2];	2705	*data++ = tile;
1390	}	2706	}
1391	}	2707	}
1392	else	2708	else
1393	*data++ = 0;	2709	*data++ = 0;
1394	}	2710	}
1395	}	2711	}
1396		2712
		2713	/* if size is w*h + 5 then no data has been found */
		2714	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2715	{
1397	SvPOK_only (data_sv);	2716	SvPOK_only (data_sv);
1398	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2717	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2718	}
		2719
1399	RETVAL = data_sv;	2720	RETVAL = data_sv;
1400	}	2721	}
1401	OUTPUT:	2722	OUTPUT:
1402	RETVAL	2723	RETVAL
1403		2724
1404	void	2725	void
1405	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2726	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1406	PPCODE:	2727	PPCODE:
1407	{	2728	{
1408	int x, y, z;	2729	int x, y, z;
1409	int w, h;	2730	int w, h;
1410	int x1, y1;	2731	int x1, y1;
		2732	STRLEN len;
		2733	uint8_t *data, *end;
		2734
		2735	len = SvLEN (data_sv);
		2736	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2737	data = SvPVbyte_nolen (data_sv);
		2738	end = data + len + 8;
		2739
		2740	if (len < 5)
		2741	XSRETURN_EMPTY;
1411		2742
1412	if (*data++ != 0)	2743	if (*data++ != 0)
1413	return; /* version mismatch */	2744	XSRETURN_EMPTY; /* version mismatch */
1414		2745
1415	w = *data++ << 8; w |= *data++;	2746	w = *data++ << 8; w |= *data++;
1416	h = *data++ << 8; h |= *data++;	2747	h = *data++ << 8; h |= *data++;
1417		2748
1418	// we need to do this 'cause we don't keep an absolute coord system for rows	2749	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1430	{	2761	{
1431	maprow *row = map_get_row (self, y);	2762	maprow *row = map_get_row (self, y);
1432		2763
1433	for (x = x0; x < x1; x++)	2764	for (x = x0; x < x1; x++)
1434	{	2765	{
		2766	uint8_t flags;
		2767
		2768	if (data + 7 >= end)
		2769	XSRETURN_EMPTY;
		2770
1435	uint8_t flags = *data++;	2771	flags = *data++;
1436		2772
1437	if (flags)	2773	if (flags)
1438	{	2774	{
1439	mapface face[3] = { 0, 0, 0 };
1440
1441	mapcell *cell = row_get_cell (row, x);	2775	mapcell *cell = row_get_cell (row, x);
		2776	tileid tile[3] = { 0, 0, 0 };
1442		2777
1443	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2778	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1444	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2779	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1445	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2780	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1446		2781
1447	if (cell->darkness <= 0)	2782	if (cell->darkness == 0)
1448	{	2783	{
1449	cell->darkness = -1;	2784	/*cell->darkness = 0;*/
		2785	EXTEND (SP, 3);
1450		2786
1451	for (z = 0; z <= 2; z++)	2787	for (z = 0; z <= 2; z++)
1452	{	2788	{
1453	cell->face[z] = face[z];	2789	tileid t = tile [z];
1454		2790
1455	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2791	if (t >= self->texs || (t && !self->tex [t].name))
		2792	{
1456	XPUSHs (sv_2mortal (newSViv (face[z])));	2793	PUSHs (sv_2mortal (newSViv (t)));
		2794	need_texid (self, t);
		2795	}
		2796
		2797	cell->tile [z] = t;
1457	}	2798	}
1458	}	2799	}
1459	}	2800	}
1460	}	2801	}
1461	}	2802	}
1462	}	2803	}
1463		2804
1464	MODULE = CFClient PACKAGE = CFClient::MixChunk	2805	MODULE = Deliantra::Client PACKAGE = DC::RW
1465		2806
1466	CFClient::MixChunk	2807	DC::RW
1467	new_from_file (SV *class, char *path)	2808	new (SV *class, SV *data_sv)
1468	CODE:	2809	CODE:
1469	RETVAL = Mix_LoadWAV (path);	2810	{
		2811	STRLEN datalen;
		2812	char *data = SvPVbyte (data_sv, datalen);
		2813
		2814	RETVAL = SDL_RWFromConstMem (data, datalen);
		2815	}
1470	OUTPUT:	2816	OUTPUT:
1471	RETVAL	2817	RETVAL
1472		2818
		2819	DC::RW
		2820	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2821	CODE:
		2822	RETVAL = SDL_RWFromFile (path, mode);
		2823	OUTPUT:
		2824	RETVAL
		2825
		2826	# fails on win32:
		2827	# dc.xs(2268) : error C2059: syntax error : '('
1473	void	2828	#void
		2829	#close (DC::RW self)
		2830	# CODE:
		2831	# (self->(close)) (self);
		2832
		2833	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2834
		2835	PROTOTYPES: DISABLE
		2836
		2837	DC::Channel
		2838	find ()
		2839	CODE:
		2840	{
		2841	RETVAL = Mix_GroupAvailable (-1);
		2842
		2843	if (RETVAL < 0)
		2844	{
		2845	RETVAL = Mix_GroupOldest (-1);
		2846
		2847	if (RETVAL < 0)
		2848	{
		2849	// happens sometimes, maybe it just stopped playing(?)
		2850	RETVAL = Mix_GroupAvailable (-1);
		2851
		2852	if (RETVAL < 0)
		2853	XSRETURN_UNDEF;
		2854	}
		2855	else
		2856	Mix_HaltChannel (RETVAL);
		2857	}
		2858
		2859	Mix_UnregisterAllEffects (RETVAL);
		2860	Mix_Volume (RETVAL, 128);
		2861	}
		2862	OUTPUT:
		2863	RETVAL
		2864
		2865	void
		2866	halt (DC::Channel self)
		2867	CODE:
		2868	Mix_HaltChannel (self);
		2869
		2870	void
		2871	expire (DC::Channel self, int ticks = -1)
		2872	CODE:
		2873	Mix_ExpireChannel (self, ticks);
		2874
		2875	void
		2876	fade_out (DC::Channel self, int ticks = -1)
		2877	CODE:
		2878	Mix_FadeOutChannel (self, ticks);
		2879
		2880	int
		2881	volume (DC::Channel self, int volume)
		2882	CODE:
		2883	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2884	OUTPUT:
		2885	RETVAL
		2886
		2887	void
		2888	unregister_all_effects (DC::Channel self)
		2889	CODE:
		2890	Mix_UnregisterAllEffects (self);
		2891
		2892	void
		2893	set_panning (DC::Channel self, int left, int right)
		2894	CODE:
		2895	left = CLAMP (left , 0, 255);
		2896	right = CLAMP (right, 0, 255);
		2897	Mix_SetPanning (self, left, right);
		2898
		2899	void
		2900	set_distance (DC::Channel self, int distance)
		2901	CODE:
		2902	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2903
		2904	void
		2905	set_position (DC::Channel self, int angle, int distance)
		2906	CODE:
		2907
		2908	void
		2909	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2910	CODE:
		2911	{
		2912	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2913	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2914	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2915	}
		2916
		2917	void
		2918	set_reverse_stereo (DC::Channel self, int flip)
		2919	CODE:
		2920	Mix_SetReverseStereo (self, flip);
		2921
		2922	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2923
		2924	PROTOTYPES: DISABLE
		2925
		2926	void
		2927	decoders ()
		2928	PPCODE:
		2929	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2930	int i, num = Mix_GetNumChunkDecoders ();
		2931	EXTEND (SP, num);
		2932	for (i = 0; i < num; ++i)
		2933	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2934	#else
		2935	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2936	#endif
		2937
		2938	DC::MixChunk
		2939	new (SV *class, DC::RW rwops)
		2940	CODE:
		2941	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2942	OUTPUT:
		2943	RETVAL
		2944
		2945	void
1474	DESTROY (CFClient::MixChunk self)	2946	DESTROY (DC::MixChunk self)
1475	CODE:	2947	CODE:
1476	Mix_FreeChunk (self);	2948	Mix_FreeChunk (self);
1477		2949
1478	int	2950	int
1479	volume (CFClient::MixChunk self, int volume = -1)	2951	volume (DC::MixChunk self, int volume = -1)
1480	CODE:	2952	CODE:
		2953	if (items > 1)
		2954	volume = CLAMP (volume, 0, 128);
1481	RETVAL = Mix_VolumeChunk (self, volume);	2955	RETVAL = Mix_VolumeChunk (self, volume);
1482	OUTPUT:	2956	OUTPUT:
1483	RETVAL	2957	RETVAL
1484		2958
1485	int	2959	DC::Channel
1486	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2960	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1487	CODE:	2961	CODE:
		2962	{
1488	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2963	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2964
		2965	if (RETVAL < 0)
		2966	XSRETURN_UNDEF;
		2967
		2968	if (channel < 0)
		2969	{
		2970	Mix_UnregisterAllEffects (RETVAL);
		2971	Mix_Volume (RETVAL, 128);
		2972	}
		2973	}
1489	OUTPUT:	2974	OUTPUT:
1490	RETVAL	2975	RETVAL
1491		2976
1492	MODULE = CFClient PACKAGE = CFClient::MixMusic	2977	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2978
		2979	void
		2980	decoders ()
		2981	PPCODE:
		2982	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2983	int i, num = Mix_GetNumMusicDecoders ();
		2984	EXTEND (SP, num);
		2985	for (i = 0; i < num; ++i)
		2986	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2987	#else
		2988	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2989	#endif
1493		2990
1494	int	2991	int
1495	volume (int volume = -1)	2992	volume (int volume = -1)
		2993	PROTOTYPE: ;$
1496	CODE:	2994	CODE:
		2995	if (items > 0)
		2996	volume = CLAMP (volume, 0, 128);
1497	RETVAL = Mix_VolumeMusic (volume);	2997	RETVAL = Mix_VolumeMusic (volume);
1498	OUTPUT:	2998	OUTPUT:
1499	RETVAL	2999	RETVAL
1500		3000
1501	CFClient::MixMusic	3001	void
1502	new_from_file (SV *class, char *path)	3002	fade_out (int ms)
1503	CODE:	3003	CODE:
1504	RETVAL = Mix_LoadMUS (path);	3004	Mix_FadeOutMusic (ms);
		3005
		3006	void
		3007	halt ()
		3008	CODE:
		3009	Mix_HaltMusic ();
		3010
		3011	int
		3012	playing ()
		3013	CODE:
		3014	RETVAL = Mix_PlayingMusic ();
1505	OUTPUT:	3015	OUTPUT:
1506	RETVAL	3016	RETVAL
1507		3017
		3018	DC::MixMusic
		3019	new (SV *class, DC::RW rwops)
		3020	CODE:
		3021	RETVAL = Mix_LoadMUS_RW (rwops);
		3022	OUTPUT:
		3023	RETVAL
		3024
1508	void	3025	void
1509	DESTROY (CFClient::MixMusic self)	3026	DESTROY (DC::MixMusic self)
1510	CODE:	3027	CODE:
1511	Mix_FreeMusic (self);	3028	Mix_FreeMusic (self);
1512		3029
1513	int	3030	int
1514	play (CFClient::MixMusic self, int loops = -1)	3031	play (DC::MixMusic self, int loops = -1)
1515	CODE:	3032	CODE:
1516	RETVAL = Mix_PlayMusic (self, loops);	3033	RETVAL = Mix_PlayMusic (self, loops);
1517	OUTPUT:	3034	OUTPUT:
1518	RETVAL	3035	RETVAL
1519		3036
		3037	void
		3038	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3039	CODE:
		3040	Mix_FadeInMusicPos (self, loops, ms, position);
		3041
1520	MODULE = CFClient PACKAGE = CFClient::OpenGL	3042	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3043
		3044	PROTOTYPES: ENABLE
1521		3045
1522	BOOT:	3046	BOOT:
1523	{	3047	{
1524	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3048	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1525	static const struct {	3049	static const struct {
1526	const char *name;	3050	const char *name;
1527	IV iv;	3051	IV iv;
1528	} *civ, const_iv[] = {	3052	} *civ, const_iv[] = {
1529	# define const_iv(name) { # name, (IV)name }	3053	# define const_iv(name) { # name, (IV)name }
		3054	const_iv (GL_VENDOR),
		3055	const_iv (GL_VERSION),
		3056	const_iv (GL_EXTENSIONS),
		3057	const_iv (GL_MAX_TEXTURE_UNITS),
1530	const_iv (GL_COLOR_MATERIAL),	3058	const_iv (GL_COLOR_MATERIAL),
1531	const_iv (GL_SMOOTH),	3059	const_iv (GL_SMOOTH),
1532	const_iv (GL_FLAT),	3060	const_iv (GL_FLAT),
1533	const_iv (GL_DITHER),	3061	const_iv (GL_DITHER),
1534	const_iv (GL_BLEND),	3062	const_iv (GL_BLEND),
		3063	const_iv (GL_CULL_FACE),
1535	const_iv (GL_SCISSOR_TEST),	3064	const_iv (GL_SCISSOR_TEST),
		3065	const_iv (GL_DEPTH_TEST),
		3066	const_iv (GL_ALPHA_TEST),
		3067	const_iv (GL_NORMALIZE),
		3068	const_iv (GL_RESCALE_NORMAL),
		3069	const_iv (GL_FRONT),
		3070	const_iv (GL_BACK),
		3071	const_iv (GL_AUX0),
1536	const_iv (GL_AND),	3072	const_iv (GL_AND),
1537	const_iv (GL_ONE),	3073	const_iv (GL_ONE),
1538	const_iv (GL_ZERO),	3074	const_iv (GL_ZERO),
1539	const_iv (GL_SRC_ALPHA),	3075	const_iv (GL_SRC_ALPHA),
1540	const_iv (GL_SRC_ALPHA_SATURATE),	3076	const_iv (GL_DST_ALPHA),
1541	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3077	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1542	const_iv (GL_ONE_MINUS_DST_ALPHA),	3078	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3079	const_iv (GL_SRC_COLOR),
		3080	const_iv (GL_DST_COLOR),
		3081	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3082	const_iv (GL_ONE_MINUS_DST_COLOR),
		3083	const_iv (GL_SRC_ALPHA_SATURATE),
1543	const_iv (GL_RGB),	3084	const_iv (GL_RGB),
1544	const_iv (GL_RGBA),	3085	const_iv (GL_RGBA),
		3086	const_iv (GL_RGBA4),
		3087	const_iv (GL_RGBA8),
		3088	const_iv (GL_RGB5_A1),
1545	const_iv (GL_UNSIGNED_BYTE),	3089	const_iv (GL_UNSIGNED_BYTE),
		3090	const_iv (GL_UNSIGNED_SHORT),
		3091	const_iv (GL_UNSIGNED_INT),
1546	const_iv (GL_ALPHA),	3092	const_iv (GL_ALPHA),
1547	const_iv (GL_INTENSITY),	3093	const_iv (GL_INTENSITY),
1548	const_iv (GL_LUMINANCE),	3094	const_iv (GL_LUMINANCE),
1549	const_iv (GL_LUMINANCE_ALPHA),	3095	const_iv (GL_LUMINANCE_ALPHA),
1550	const_iv (GL_FLOAT),	3096	const_iv (GL_FLOAT),
1551	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3097	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3098	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3099	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3100	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3101	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3102	const_iv (GL_COMPRESSED_RGB_ARB),
		3103	const_iv (GL_COMPRESSED_RGBA_ARB),
1552	const_iv (GL_COMPILE),	3104	const_iv (GL_COMPILE),
		3105	const_iv (GL_PROXY_TEXTURE_1D),
		3106	const_iv (GL_PROXY_TEXTURE_2D),
1553	const_iv (GL_TEXTURE_1D),	3107	const_iv (GL_TEXTURE_1D),
1554	const_iv (GL_TEXTURE_2D),	3108	const_iv (GL_TEXTURE_2D),
1555	const_iv (GL_TEXTURE_ENV),	3109	const_iv (GL_TEXTURE_ENV),
1556	const_iv (GL_TEXTURE_MAG_FILTER),	3110	const_iv (GL_TEXTURE_MAG_FILTER),
1557	const_iv (GL_TEXTURE_MIN_FILTER),	3111	const_iv (GL_TEXTURE_MIN_FILTER),
1558	const_iv (GL_TEXTURE_ENV_MODE),	3112	const_iv (GL_TEXTURE_ENV_MODE),
1559	const_iv (GL_TEXTURE_WRAP_S),	3113	const_iv (GL_TEXTURE_WRAP_S),
1560	const_iv (GL_TEXTURE_WRAP_T),	3114	const_iv (GL_TEXTURE_WRAP_T),
		3115	const_iv (GL_REPEAT),
1561	const_iv (GL_CLAMP),	3116	const_iv (GL_CLAMP),
1562	const_iv (GL_REPEAT),	3117	const_iv (GL_CLAMP_TO_EDGE),
1563	const_iv (GL_NEAREST),	3118	const_iv (GL_NEAREST),
1564	const_iv (GL_LINEAR),	3119	const_iv (GL_LINEAR),
1565	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3120	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1566	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3121	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1567	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3122	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1568	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3123	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1569	const_iv (GL_GENERATE_MIPMAP),	3124	const_iv (GL_GENERATE_MIPMAP),
1570	const_iv (GL_MODULATE),	3125	const_iv (GL_MODULATE),
1571	const_iv (GL_DECAL),	3126	const_iv (GL_DECAL),
1572	const_iv (GL_REPLACE),	3127	const_iv (GL_REPLACE),
		3128	const_iv (GL_DEPTH_BUFFER_BIT),
1573	const_iv (GL_COLOR_BUFFER_BIT),	3129	const_iv (GL_COLOR_BUFFER_BIT),
1574	const_iv (GL_PROJECTION),	3130	const_iv (GL_PROJECTION),
1575	const_iv (GL_MODELVIEW),	3131	const_iv (GL_MODELVIEW),
1576	const_iv (GL_COLOR_LOGIC_OP),	3132	const_iv (GL_COLOR_LOGIC_OP),
1577	const_iv (GL_SEPARABLE_2D),	3133	const_iv (GL_SEPARABLE_2D),
1578	const_iv (GL_CONVOLUTION_2D),	3134	const_iv (GL_CONVOLUTION_2D),
1579	const_iv (GL_CONVOLUTION_BORDER_MODE),	3135	const_iv (GL_CONVOLUTION_BORDER_MODE),
1580	const_iv (GL_CONSTANT_BORDER),	3136	const_iv (GL_CONSTANT_BORDER),
		3137	const_iv (GL_POINTS),
1581	const_iv (GL_LINES),	3138	const_iv (GL_LINES),
		3139	const_iv (GL_LINE_STRIP),
		3140	const_iv (GL_LINE_LOOP),
1582	const_iv (GL_QUADS),	3141	const_iv (GL_QUADS),
		3142	const_iv (GL_QUAD_STRIP),
		3143	const_iv (GL_TRIANGLES),
		3144	const_iv (GL_TRIANGLE_STRIP),
		3145	const_iv (GL_TRIANGLE_FAN),
1583	const_iv (GL_LINE_LOOP),	3146	const_iv (GL_POLYGON),
1584	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3147	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3148	const_iv (GL_POINT_SMOOTH_HINT),
		3149	const_iv (GL_LINE_SMOOTH_HINT),
		3150	const_iv (GL_POLYGON_SMOOTH_HINT),
		3151	const_iv (GL_GENERATE_MIPMAP_HINT),
		3152	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1585	const_iv (GL_FASTEST),	3153	const_iv (GL_FASTEST),
		3154	const_iv (GL_DONT_CARE),
		3155	const_iv (GL_NICEST),
		3156	const_iv (GL_V2F),
		3157	const_iv (GL_V3F),
		3158	const_iv (GL_T2F_V3F),
		3159	const_iv (GL_T2F_N3F_V3F),
		3160	const_iv (GL_FUNC_ADD),
		3161	const_iv (GL_FUNC_SUBTRACT),
		3162	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1586	# undef const_iv	3163	# undef const_iv
1587	};	3164	};
1588		3165
1589	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3166	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1590	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3167	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3168
		3169	texture_av = newAV ();
		3170	AvREAL_off (texture_av);
1591	}	3171	}
		3172
		3173	void
		3174	disable_GL_EXT_blend_func_separate ()
		3175	CODE:
		3176	gl.BlendFuncSeparate = 0;
		3177	gl.BlendFuncSeparateEXT = 0;
		3178
		3179	void
		3180	apple_nvidia_bug (int enable)
		3181
		3182	char *
		3183	gl_vendor ()
		3184	CODE:
		3185	RETVAL = (char *)glGetString (GL_VENDOR);
		3186	OUTPUT:
		3187	RETVAL
		3188
		3189	char *
		3190	gl_version ()
		3191	CODE:
		3192	RETVAL = (char *)glGetString (GL_VERSION);
		3193	OUTPUT:
		3194	RETVAL
		3195
		3196	char *
		3197	gl_extensions ()
		3198	CODE:
		3199	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3200	OUTPUT:
		3201	RETVAL
		3202
		3203	const char *glGetString (GLenum pname)
		3204
		3205	GLint glGetInteger (GLenum pname)
		3206	CODE:
		3207	glGetIntegerv (pname, &RETVAL);
		3208	OUTPUT:
		3209	RETVAL
		3210
		3211	GLdouble glGetDouble (GLenum pname)
		3212	CODE:
		3213	glGetDoublev (pname, &RETVAL);
		3214	OUTPUT:
		3215	RETVAL
1592		3216
1593	int glGetError ()	3217	int glGetError ()
		3218
		3219	void glFinish ()
		3220
		3221	void glFlush ()
1594		3222
1595	void glClear (int mask)	3223	void glClear (int mask)
1596		3224
1597	void glClearColor (float r, float g, float b, float a = 1.0)	3225	void glClearColor (float r, float g, float b, float a = 1.0)
1598	PROTOTYPE: @	3226	PROTOTYPE: @
…		…
1605		3233
1606	void glHint (int target, int mode)	3234	void glHint (int target, int mode)
1607		3235
1608	void glBlendFunc (int sfactor, int dfactor)	3236	void glBlendFunc (int sfactor, int dfactor)
1609		3237
		3238	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3239	CODE:
		3240	gl_BlendFuncSeparate (sa, da, saa, daa);
		3241
		3242	# void glBlendEquation (int se)
		3243
		3244	void glDepthMask (int flag)
		3245
1610	void glLogicOp (int opcode)	3246	void glLogicOp (int opcode)
1611		3247
1612	void glColorMask (int red, int green, int blue, int alpha)	3248	void glColorMask (int red, int green, int blue, int alpha)
1613		3249
1614	void glMatrixMode (int mode)	3250	void glMatrixMode (int mode)
…		…
1617		3253
1618	void glPopMatrix ()	3254	void glPopMatrix ()
1619		3255
1620	void glLoadIdentity ()	3256	void glLoadIdentity ()
1621		3257
		3258	void glDrawBuffer (int buffer)
		3259
		3260	void glReadBuffer (int buffer)
		3261
1622	# near and far are due to microsofts buggy c compiler	3262	# near_ and far_ are due to microsofts buggy "c" compiler
		3263	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3264
		3265	# near_ and far_ are due to microsofts buggy "c" compiler
1623	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3266	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3267
		3268	PROTOTYPES: DISABLE
1624		3269
1625	void glViewport (int x, int y, int width, int height)	3270	void glViewport (int x, int y, int width, int height)
1626		3271
1627	void glScissor (int x, int y, int width, int height)	3272	void glScissor (int x, int y, int width, int height)
1628		3273
…		…
1636		3281
1637	void glRotate (float angle, float x, float y, float z)	3282	void glRotate (float angle, float x, float y, float z)
1638	CODE:	3283	CODE:
1639	glRotatef (angle, x, y, z);	3284	glRotatef (angle, x, y, z);
1640		3285
1641	void glBegin (int mode)
1642
1643	void glEnd ()
1644
1645	void glColor (float r, float g, float b, float a = 1.0)	3286	void glColor (float r, float g, float b, float a = 1.0)
1646	PROTOTYPE: @	3287	PROTOTYPE: @
		3288	ALIAS:
		3289	glColor_premultiply = 1
1647	CODE:	3290	CODE:
1648	glColor4ub (MIN ((int)(r * 255.f), 255),	3291	if (ix)
1649	MIN ((int)(g * 255.f), 255),	3292	{
1650	MIN ((int)(b * 255.f), 255),	3293	r *= a;
1651	MIN ((int)(a * 255.f), 255));	3294	g *= a;
		3295	b *= a;
		3296	}
		3297	// microsoft visual "c" rounds instead of truncating...
		3298	glColor4f (r, g, b, a);
		3299
		3300	void glRasterPos (float x, float y, float z = 0.)
		3301	CODE:
		3302	glRasterPos3f (0, 0, z);
		3303	glBitmap (0, 0, 0, 0, x, y, 0);
1652		3304
1653	void glVertex (float x, float y, float z = 0.)	3305	void glVertex (float x, float y, float z = 0.)
1654	CODE:	3306	CODE:
1655	glVertex3f (x, y, z);	3307	glVertex3f (x, y, z);
1656		3308
1657	void glTexCoord (float s, float t)	3309	void glTexCoord (float s, float t)
1658	CODE:	3310	CODE:
1659	glTexCoord2f (s, t);	3311	glTexCoord2f (s, t);
1660		3312
		3313	void glRect (float x1, float y1, float x2, float y2)
		3314	CODE:
		3315	glRectf (x1, y1, x2, y2);
		3316
		3317	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3318	CODE:
		3319	glBegin (GL_LINE_LOOP);
		3320	glVertex2f (x1, y1);
		3321	glVertex2f (x2, y1);
		3322	glVertex2f (x2, y2);
		3323	glVertex2f (x1, y2);
		3324	glEnd ();
		3325
		3326	PROTOTYPES: ENABLE
		3327
		3328	void glBegin (int mode)
		3329
		3330	void glEnd ()
		3331
		3332	void glPointSize (GLfloat size)
		3333
		3334	void glLineWidth (GLfloat width)
		3335
		3336	void glInterleavedArrays (int format, int stride, char *data)
		3337
		3338	void glDrawElements (int mode, int count, int type, char *indices)
		3339
		3340	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3341
1661	void glTexEnv (int target, int pname, float param)	3342	void glTexEnv (int target, int pname, float param)
1662	CODE:	3343	CODE:
1663	glTexEnvf (target, pname, param);	3344	glTexEnvf (target, pname, param);
1664		3345
1665	void glTexParameter (int target, int pname, float param)	3346	void glTexParameter (int target, int pname, float param)
…		…
1668		3349
1669	void glBindTexture (int target, int name)	3350	void glBindTexture (int target, int name)
1670		3351
1671	void glConvolutionParameter (int target, int pname, float params)	3352	void glConvolutionParameter (int target, int pname, float params)
1672	CODE:	3353	CODE:
1673	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3354	if (gl.ConvolutionParameterf)
		3355	gl.ConvolutionParameterf (target, pname, params);
1674		3356
1675	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3357	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1676	CODE:	3358	CODE:
1677	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3359	if (gl.ConvolutionFilter2D)
1678	(target, internalformat, width, height, format, type, data));	3360	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1679		3361
1680	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3362	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1681	CODE:	3363	CODE:
1682	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3364	if (gl.SeparableFilter2D)
1683	(target, internalformat, width, height, format, type, row, column));	3365	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1684		3366
1685	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3367	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1686		3368
1687	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3369	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1688		3370
1689	void glRasterPos (int x, int y)	3371	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1690	CODE:	3372
1691	glRasterPos2i (x, y);	3373	void glPixelZoom (float x, float y)
1692		3374
1693	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3375	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1694		3376
1695	int glGenTexture ()	3377	int glGenTexture ()
1696	CODE:	3378	CODE:
1697	{	3379	RETVAL = gen_texture ();
1698	GLuint name;
1699	glGenTextures (1, &name);
1700	RETVAL = name;
1701	}
1702	OUTPUT:	3380	OUTPUT:
1703	RETVAL	3381	RETVAL
1704		3382
1705	void glDeleteTexture (int name)	3383	void glDeleteTexture (int name)
1706	CODE:	3384	CODE:
1707	{
1708	GLuint name_ = name;
1709	glDeleteTextures (1, &name_);	3385	del_texture (name);
1710	}	3386
1711
1712	int glGenList ()	3387	int glGenList ()
1713	CODE:	3388	CODE:
1714	RETVAL = glGenLists (1);	3389	RETVAL = glGenLists (1);
1715	OUTPUT:	3390	OUTPUT:
1716	RETVAL	3391	RETVAL
…		…
1723		3398
1724	void glEndList ()	3399	void glEndList ()
1725		3400
1726	void glCallList (int list)	3401	void glCallList (int list)
1727		3402
		3403	void c_init ()
		3404	CODE:
		3405	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3406	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3407
		3408	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3409
		3410	PROTOTYPES: DISABLE
		3411
		3412	void
		3413	find_widget (SV *self, NV x, NV y)
		3414	PPCODE:
		3415	{
		3416	if (within_widget (self, x, y))
		3417	XPUSHs (self);
		3418	}
		3419
		3420	BOOT:
		3421	{
		3422	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3423
		3424	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3425	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3426	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3427	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3428	}
		3429
		3430	void
		3431	draw (SV *self)
		3432	CODE:
		3433	{
		3434	HV *hv;
		3435	SV **svp;
		3436	NV x, y, w, h;
		3437	SV *draw_x_sv = GvSV (draw_x_gv);
		3438	SV *draw_y_sv = GvSV (draw_y_gv);
		3439	SV *draw_w_sv = GvSV (draw_w_gv);
		3440	SV *draw_h_sv = GvSV (draw_h_gv);
		3441	double draw_x, draw_y;
		3442
		3443	if (!SvROK (self))
		3444	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3445
		3446	hv = (HV *)SvRV (self);
		3447
		3448	if (SvTYPE (hv) != SVt_PVHV)
		3449	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3450
		3451	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3452	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3453
		3454	if (!h || !w)
		3455	XSRETURN_EMPTY;
		3456
		3457	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3458	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3459
		3460	draw_x = SvNV (draw_x_sv) + x;
		3461	draw_y = SvNV (draw_y_sv) + y;
		3462
		3463	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3464	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3465	XSRETURN_EMPTY;
		3466
		3467	sv_setnv (draw_x_sv, draw_x);
		3468	sv_setnv (draw_y_sv, draw_y);
		3469
		3470	glPushMatrix ();
		3471	glTranslated (x, y, 0);
		3472
		3473	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3474	{
		3475	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3476
		3477	if (svp && SvTRUE (*svp))
		3478	{
		3479	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3480	glEnable (GL_BLEND);
		3481	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3482	glBegin (GL_QUADS);
		3483	glVertex2f (0, 0);
		3484	glVertex2f (w, 0);
		3485	glVertex2f (w, h);
		3486	glVertex2f (0, h);
		3487	glEnd ();
		3488	glDisable (GL_BLEND);
		3489	}
		3490	}
		3491	#if 0
		3492	// draw borders, for debugging
		3493	glPushMatrix ();
		3494	glColor4f (1., 1., 0., 1.);
		3495	glTranslatef (.5, .5, 0.);
		3496	glBegin (GL_LINE_LOOP);
		3497	glVertex2f (0 , 0);
		3498	glVertex2f (w - 1, 0);
		3499	glVertex2f (w - 1, h - 1);
		3500	glVertex2f (0 , h - 1);
		3501	glEnd ();
		3502	glPopMatrix ();
		3503	#endif
		3504	PUSHMARK (SP);
		3505	XPUSHs (self);
		3506	PUTBACK;
		3507	call_method ("_draw", G_VOID | G_DISCARD);
		3508	SPAGAIN;
		3509
		3510	glPopMatrix ();
		3511
		3512	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3513	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3514	}
		3515

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