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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.59 by root, Sun Apr 23 04:41:33 2006 UTC vs.
Revision 1.317 by root, Fri Nov 23 12:39:05 2012 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		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>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		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>
		29	#include <math.h>
9	#include <string.h>	30	#include <string.h>
10	#include <stdio.h>	31	#include <stdio.h>
		32	#include <stdlib.h>
		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		35
12	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
		38	#include <SDL_endian.h>
13	#include <SDL_image.h>	39	#include <SDL_image.h>
14	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
16		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
17	#include <glib/gmacros.h>	53	#include <glib/gmacros.h>
18		54
19	#include <pango/pango.h>	55	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	56
21	#include <pango/pangoft2.h>	57	#ifndef PANGO_VERSION_CHECK
		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
22		67
23	#ifndef _WIN32	68	#ifndef _WIN32
24	# include <sys/types.h>	69	# include <sys/types.h>
25	# include <sys/socket.h>	70	# include <sys/socket.h>
26	# include <netinet/in.h>	71	# include <netinet/in.h>
27	# include <netinet/tcp.h>	72	# include <netinet/tcp.h>
28	# include <inttypes.h>	73	# include <inttypes.h>
		74	#endif
		75
		76	#if __GNUC__ >= 4
		77	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	78	#else
30	typedef unsigned char uint8_t;	79	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	80	#endif
37		81
38	#include "glext.h"	82	#define expect_false(expr) expect ((expr) != 0, 0)
		83	#define expect_true(expr) expect ((expr) != 0, 1)
39		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 */
40	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
41		91
42	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
44		94
45	#define MIN_FONT_HEIGHT 8 * PANGO_SCALE	95	#define MIN_FONT_HEIGHT 10
46		96
		97	/* mask out modifiers we are not interested in */
		98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		99
		100	#define KMOD_LRAM 0x10000 // our extension
		101
		102	#define TEXID_SPEECH 1
		103	#define TEXID_NOFACE 2
		104
		105	static char *
		106	fast_sv_grow (SV *sv, STRLEN need)
		107	{
		108	STRLEN len = SvLEN (sv);
		109	STRLEN want = SvCUR (sv) + need;
		110
		111	if (expect_false (len < want))
		112	{
		113	do
		114	len *= 2;
		115	while (len < want);
		116
		117	sv_grow (sv, len);
		118	}
		119
		120	SvCUR_set (sv, want);
		121	return SvEND (sv) - need;
		122	}
		123
		124	static AV *texture_av;
		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;
47	typedef Mix_Chunk *CFClient__MixChunk;	177	typedef Mix_Chunk *DC__MixChunk;
48	typedef Mix_Music *CFClient__MixMusic;	178	typedef Mix_Music *DC__MixMusic;
49		179
50	static PangoContext *context;	180	typedef PangoFontDescription *DC__Font;
51	static PangoFontMap *fontmap;	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	}
52		199
53	typedef struct cf_layout {	200	typedef struct cf_layout {
54	PangoLayout *pl;	201	PangoLayout *pl;
		202	float r, g, b, a; // default color for rgba mode
55	int base_height;	203	int base_height;
		204	DC__Font font;
		205	rc_t *rc;
56	} *CFClient__Layout;	206	} *DC__Layout;
		207
		208	static DC__Font default_font;
		209	static PangoContext *opengl_context;
		210	static PangoFontMap *opengl_fontmap;
57		211
58	static void	212	static void
59	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
60	{	214	{
61	FcPatternAddBool (pattern, FC_HINTING , 1);	215	FcPatternAddBool (pattern, FC_HINTING, 1);
		216	#ifdef FC_HINT_STYLE
		217	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		218	#endif
62	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
63	}	220	}
64		221
65	static void	222	static void
66	layout_update (CFClient__Layout self)	223	layout_update_font (DC__Layout self)
67	{	224	{
68	/* 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
69	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
70	*/	227	*/
71	PangoFontDescription *font = pango_layout_get_font_description (self->pl);	228	PangoFontDescription *font = self->font ? self->font : default_font;
72		229
73	int height = self->base_height * (PANGO_SCALE * 8 / 10);
74
75	if (height < MIN_FONT_HEIGHT)
76	height = MIN_FONT_HEIGHT;
77
78	if (pango_font_description_get_size (font) != height)
79	{
80	font = pango_font_description_copy (font);
81	pango_font_description_set_absolute_size (font, height);	230	pango_font_description_set_absolute_size (font,
		231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		232
82	pango_layout_set_font_description (self->pl, font);	233	pango_layout_set_font_description (self->pl, font);
83	}
84	}	234	}
85		235
86	static void	236	static void
87	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	237	layout_get_pixel_size (DC__Layout self, int *w, int *h)
88	{	238	{
89	layout_update (self);	239	PangoRectangle rect;
90		240
		241	// get_pixel_* wrongly rounds down
91	pango_layout_get_pixel_size (self->pl, w, h);	242	pango_layout_get_extents (self->pl, 0, &rect);
92		243
93	*w = (*w + 3) & ~3;	244	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
94	if (!*w) *w = 1;	245	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
95	if (!*h) *h = 1;
96	}
97		246
		247	if (!rect.width) rect.width = 1;
		248	if (!rect.height) rect.height = 1;
		249
		250	*w = rect.width;
		251	*h = rect.height;
		252	}
		253
		254	typedef uint16_t tileid;
98	typedef uint16_t mapface;	255	typedef uint16_t faceid;
99		256
100	typedef struct {	257	typedef struct {
101	GLint name;	258	GLuint name;
102	int w, h;	259	int w, h;
103	float s, t;	260	float s, t;
104	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 */
105	} maptex;	265	} maptex;
106		266
107	typedef struct {	267	typedef struct {
		268	uint32_t player;
		269	tileid tile[3];
108	int16_t darkness;	270	uint16_t darkness;
109	mapface face[3];	271	uint8_t stat_width, stat_hp, flags, smoothmax;
110	} mapcell;	272	} mapcell;
111		273
112	typedef struct {	274	typedef struct {
113	int32_t c0, c1;	275	int32_t c0, c1;
114	mapcell *col;	276	mapcell *col;
115	} maprow;	277	} maprow;
116		278
117	typedef struct map {	279	typedef struct map {
118	int x, y, w, h;	280	int x, y, w, h;
119	int ox, oy; /* offset to virtual global coordinate system */	281	int ox, oy; /* offset to virtual global coordinate system */
120	int faces;	282	int faces; tileid *face2tile; // [faceid]
121	mapface *face;	283	int texs; maptex *tex; // [tileid]
122
123	int texs;
124	maptex *tex;
125		284
126	int32_t rows;	285	int32_t rows;
127	maprow *row;	286	maprow *row;
128	} *CFClient__Map;	287	} *DC__Map;
129		288
130	static char *	289	static char *
131	prepend (char *ptr, int sze, int inc)	290	prepend (char *ptr, int sze, int inc)
132	{	291	{
133	char *p;	292	char *p;
…		…
150	}	309	}
151		310
152	#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))
153	#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))
154		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
155	static maprow *	334	static maprow *
156	map_get_row (CFClient__Map self, int y)	335	map_get_row (DC__Map self, int y)
157	{	336	{
158	if (0 > y)	337	if (0 > y)
159	{	338	{
160	int extend = - y + MAP_EXTEND_Y;	339	int extend = - y + MAP_EXTEND_Y;
161	Prepend (maprow, self->row, self->rows, extend);	340	Prepend (maprow, self->row, self->rows, extend);
…		…
199		378
200	return row->col + (x - row->c0);	379	return row->col + (x - row->c0);
201	}	380	}
202		381
203	static mapcell *	382	static mapcell *
204	map_get_cell (CFClient__Map self, int x, int y)	383	map_get_cell (DC__Map self, int x, int y)
205	{	384	{
206	return row_get_cell (map_get_row (self, y), x);	385	return row_get_cell (map_get_row (self, y), x);
207	}	386	}
208		387
209	static void	388	static void
210	map_clear (CFClient__Map self)	389	map_clear (DC__Map self)
211	{	390	{
212	int r;	391	int r;
213		392
214	for (r = 0; r < self->rows; r++)	393	for (r = 0; r < self->rows; r++)
215	Safefree (self->row[r].col);	394	Safefree (self->row[r].col);
…		…
222	self->oy = 0;	401	self->oy = 0;
223	self->row = 0;	402	self->row = 0;
224	self->rows = 0;	403	self->rows = 0;
225	}	404	}
226		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
227	static void	416	static void
228	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)
229	{	418	{
230	int x, y;	419	int x, y;
231	maprow *row;	420	maprow *row;
		421	mapcell *cell;
232		422
233	for (y = y0; y < y0 + h; y++)	423	for (y = y0; y < y0 + h; y++)
234	if (y >= 0)	424	if (y >= 0)
235	{	425	{
236	if (y >= self->rows)	426	if (y >= self->rows)
…		…
242	if (x >= row->c0)	432	if (x >= row->c0)
243	{	433	{
244	if (x >= row->c1)	434	if (x >= row->c1)
245	break;	435	break;
246		436
247	row->col[x - row->c0].darkness = -1;	437	cell = row->col + x - row->c0;
		438
		439	CELL_CLEAR (cell);
248	}	440	}
249	}	441	}
250	}	442	}
251		443
		444	typedef struct {
		445	tileid tile;
		446	uint8_t x, y, level;
		447	} smooth_key;
		448
252	static void	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);
		458	}
		459
		460	static void
253	music_finished ()	461	music_finished (void)
254	{	462	{
255	SDL_UserEvent ev;	463	SDL_UserEvent ev;
256		464
257	ev.type = SDL_USEREVENT;	465	ev.type = SDL_USEREVENT;
258	ev.code = 0;	466	ev.code = 0;
…		…
260	ev.data2 = 0;	468	ev.data2 = 0;
261		469
262	SDL_PushEvent ((SDL_Event *)&ev);	470	SDL_PushEvent ((SDL_Event *)&ev);
263	}	471	}
264		472
265	MODULE = CFClient PACKAGE = CFClient	473	static void
		474	channel_finished (int channel)
		475	{
		476	SDL_UserEvent ev;
		477
		478	ev.type = SDL_USEREVENT;
		479	ev.code = 1;
		480	ev.data1 = (void *)(long)channel;
		481	ev.data2 = 0;
		482
		483	SDL_PushEvent ((SDL_Event *)&ev);
		484	}
		485
		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 (SV *real_main)
		583	{
		584	dSP;
		585
		586	PUSHMARK (SP);
		587	call_sv (real_main, G_DISCARD | G_VOID);
		588	}
		589
		590	#ifdef __MACOSX__
		591	static SV *real_main;
		592
		593	/* to due surprising braindamage on the side of SDL design, we
		594	* do some mind-boggling hack here: SDL requires a custom main()
		595	* on OS X, so... we provide one and call the original main(), which,
		596	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		597	* and which calls our main (== SDL_main) back.
		598	*/
		599	extern C_LINKAGE int
		600	main (int argc, char *argv[])
		601	{
		602	deliantra_main (real_main);
		603	}
		604
		605	#undef main
		606
		607	extern C_LINKAGE int main (int argc, char *argv[]);
		608
		609	static void
		610	SDL_main_hack (SV *real_main_)
		611	{
		612	real_main = real_main_;
		613
		614	char *argv[] = { "deliantra client", 0 };
		615	(main) (1, argv);
		616	}
		617	#else
		618	static void
		619	SDL_main_hack (SV *real_main)
		620	{
		621	deliantra_main (real_main);
		622	}
		623	#endif
		624
		625	MODULE = Deliantra::Client PACKAGE = DC
266		626
267	PROTOTYPES: ENABLE	627	PROTOTYPES: ENABLE
268		628
269	BOOT:	629	BOOT:
270	{	630	{
271	HV *stash = gv_stashpv ("CFClient", 1);	631	HV *stash = gv_stashpv ("DC", 1);
272	static const struct {	632	static const struct {
273	const char *name;	633	const char *name;
274	IV iv;	634	IV iv;
275	} *civ, const_iv[] = {	635	} *civ, const_iv[] = {
276	# define const_iv(name) { # name, (IV)name }	636	# define const_iv(name) { # name, (IV)name }
		637	const_iv (SDLK_MODIFIER_MIN),
		638	const_iv (SDLK_MODIFIER_MAX),
		639
277	const_iv (SDL_ACTIVEEVENT),	640	const_iv (SDL_ACTIVEEVENT),
278	const_iv (SDL_KEYDOWN),	641	const_iv (SDL_KEYDOWN),
279	const_iv (SDL_KEYUP),	642	const_iv (SDL_KEYUP),
280	const_iv (SDL_MOUSEMOTION),	643	const_iv (SDL_MOUSEMOTION),
281	const_iv (SDL_MOUSEBUTTONDOWN),	644	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
290	const_iv (SDL_EVENT_RESERVEDA),	653	const_iv (SDL_EVENT_RESERVEDA),
291	const_iv (SDL_EVENT_RESERVEDB),	654	const_iv (SDL_EVENT_RESERVEDB),
292	const_iv (SDL_VIDEORESIZE),	655	const_iv (SDL_VIDEORESIZE),
293	const_iv (SDL_VIDEOEXPOSE),	656	const_iv (SDL_VIDEOEXPOSE),
294	const_iv (SDL_USEREVENT),	657	const_iv (SDL_USEREVENT),
		658
		659	const_iv (SDL_APPINPUTFOCUS),
		660	const_iv (SDL_APPMOUSEFOCUS),
		661	const_iv (SDL_APPACTIVE),
		662
		663
		664	const_iv (SDLK_UNKNOWN),
		665	const_iv (SDLK_FIRST),
		666	const_iv (SDLK_BACKSPACE),
		667	const_iv (SDLK_TAB),
		668	const_iv (SDLK_CLEAR),
		669	const_iv (SDLK_RETURN),
		670	const_iv (SDLK_PAUSE),
		671	const_iv (SDLK_ESCAPE),
		672	const_iv (SDLK_SPACE),
		673	const_iv (SDLK_EXCLAIM),
		674	const_iv (SDLK_QUOTEDBL),
		675	const_iv (SDLK_HASH),
		676	const_iv (SDLK_DOLLAR),
		677	const_iv (SDLK_AMPERSAND),
		678	const_iv (SDLK_QUOTE),
		679	const_iv (SDLK_LEFTPAREN),
		680	const_iv (SDLK_RIGHTPAREN),
		681	const_iv (SDLK_ASTERISK),
		682	const_iv (SDLK_PLUS),
		683	const_iv (SDLK_COMMA),
		684	const_iv (SDLK_MINUS),
		685	const_iv (SDLK_PERIOD),
		686	const_iv (SDLK_SLASH),
		687	const_iv (SDLK_0),
		688	const_iv (SDLK_1),
		689	const_iv (SDLK_2),
		690	const_iv (SDLK_3),
		691	const_iv (SDLK_4),
		692	const_iv (SDLK_5),
		693	const_iv (SDLK_6),
		694	const_iv (SDLK_7),
		695	const_iv (SDLK_8),
		696	const_iv (SDLK_9),
		697	const_iv (SDLK_COLON),
		698	const_iv (SDLK_SEMICOLON),
		699	const_iv (SDLK_LESS),
		700	const_iv (SDLK_EQUALS),
		701	const_iv (SDLK_GREATER),
		702	const_iv (SDLK_QUESTION),
		703	const_iv (SDLK_AT),
		704
		705	const_iv (SDLK_LEFTBRACKET),
		706	const_iv (SDLK_BACKSLASH),
		707	const_iv (SDLK_RIGHTBRACKET),
		708	const_iv (SDLK_CARET),
		709	const_iv (SDLK_UNDERSCORE),
		710	const_iv (SDLK_BACKQUOTE),
		711	const_iv (SDLK_DELETE),
		712
		713	const_iv (SDLK_FIRST),
		714	const_iv (SDLK_LAST),
295	const_iv (SDLK_KP0),	715	const_iv (SDLK_KP0),
296	const_iv (SDLK_KP1),	716	const_iv (SDLK_KP1),
297	const_iv (SDLK_KP2),	717	const_iv (SDLK_KP2),
298	const_iv (SDLK_KP3),	718	const_iv (SDLK_KP3),
299	const_iv (SDLK_KP4),	719	const_iv (SDLK_KP4),
…		…
354	const_iv (SDLK_BREAK),	774	const_iv (SDLK_BREAK),
355	const_iv (SDLK_MENU),	775	const_iv (SDLK_MENU),
356	const_iv (SDLK_POWER),	776	const_iv (SDLK_POWER),
357	const_iv (SDLK_EURO),	777	const_iv (SDLK_EURO),
358	const_iv (SDLK_UNDO),	778	const_iv (SDLK_UNDO),
		779
359	const_iv (KMOD_NONE),	780	const_iv (KMOD_NONE),
		781	const_iv (KMOD_SHIFT),
360	const_iv (KMOD_LSHIFT),	782	const_iv (KMOD_LSHIFT),
361	const_iv (KMOD_RSHIFT),	783	const_iv (KMOD_RSHIFT),
		784	const_iv (KMOD_CTRL),
362	const_iv (KMOD_LCTRL),	785	const_iv (KMOD_LCTRL),
363	const_iv (KMOD_RCTRL),	786	const_iv (KMOD_RCTRL),
		787	const_iv (KMOD_ALT),
364	const_iv (KMOD_LALT),	788	const_iv (KMOD_LALT),
365	const_iv (KMOD_RALT),	789	const_iv (KMOD_RALT),
		790	const_iv (KMOD_META),
366	const_iv (KMOD_LMETA),	791	const_iv (KMOD_LMETA),
367	const_iv (KMOD_RMETA),	792	const_iv (KMOD_RMETA),
368	const_iv (KMOD_NUM),	793	const_iv (KMOD_NUM),
369	const_iv (KMOD_CAPS),	794	const_iv (KMOD_CAPS),
370	const_iv (KMOD_MODE),	795	const_iv (KMOD_MODE),
371	const_iv (KMOD_CTRL),	796
372	const_iv (KMOD_SHIFT),	797	const_iv (KMOD_LRAM),
373	const_iv (KMOD_ALT),	798
374	const_iv (KMOD_META)	799	const_iv (MIX_DEFAULT_FORMAT),
		800
		801	const_iv (SDL_INIT_TIMER),
		802	const_iv (SDL_INIT_AUDIO),
		803	const_iv (SDL_INIT_VIDEO),
		804	const_iv (SDL_INIT_CDROM),
		805	const_iv (SDL_INIT_JOYSTICK),
		806	const_iv (SDL_INIT_EVERYTHING),
		807	const_iv (SDL_INIT_NOPARACHUTE),
		808	const_iv (SDL_INIT_EVENTTHREAD),
		809
		810	const_iv (SDL_GL_RED_SIZE),
		811	const_iv (SDL_GL_GREEN_SIZE),
		812	const_iv (SDL_GL_BLUE_SIZE),
		813	const_iv (SDL_GL_ALPHA_SIZE),
		814	const_iv (SDL_GL_DOUBLEBUFFER),
		815	const_iv (SDL_GL_BUFFER_SIZE),
		816	const_iv (SDL_GL_DEPTH_SIZE),
		817	const_iv (SDL_GL_STENCIL_SIZE),
		818	const_iv (SDL_GL_ACCUM_RED_SIZE),
		819	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		820	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		821	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		822	const_iv (SDL_GL_STEREO),
		823	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		824	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		825	const_iv (SDL_GL_ACCELERATED_VISUAL),
		826	const_iv (SDL_GL_SWAP_CONTROL),
		827
		828	const_iv (FOW_DARKNESS)
375	# undef const_iv	829	# undef const_iv
376	};	830	};
377		831
378	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	832	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
379	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	833	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
380		834
381	fontmap = pango_ft2_font_map_new ();	835	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
382	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	836	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
383	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
384	}	837	}
		838
		839	void
		840	weaken (SV *rv)
		841	PROTOTYPE: $
		842	CODE:
		843	sv_rvweaken (rv);
385		844
386	int	845	int
387	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	846	in_destruct ()
		847	CODE:
		848	RETVAL = PL_main_cv == Nullcv;
		849	OUTPUT:
		850	RETVAL
388		851
		852	NV floor (NV x)
		853
		854	NV ceil (NV x)
		855
		856	IV minpot (UV n)
		857
		858	IV popcount (UV n)
		859
		860	NV distance (NV dx, NV dy)
		861	CODE:
		862	RETVAL = pow (dx * dx + dy * dy, 0.5);
		863	OUTPUT:
		864	RETVAL
		865
389	void	866	void
		867	pango_init ()
		868	CODE:
		869	{
		870	opengl_fontmap = pango_opengl_font_map_new ();
		871	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		872	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		873	/*pango_context_set_font_description (opengl_context, default_font);*/
		874	#if PANGO_VERSION_CHECK (1, 15, 2)
		875	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		876	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		877	#endif
		878	}
		879
		880	char *SDL_GetError ()
		881
		882	void SDL_main_hack (SV *real_main)
		883	PROTOTYPE: &
		884
		885	int SDL_Init (U32 flags)
		886
		887	int SDL_InitSubSystem (U32 flags)
		888
		889	void SDL_QuitSubSystem (U32 flags)
		890
390	SDL_Quit ()	891	void SDL_Quit ()
391		892
		893	int SDL_GL_SetAttribute (int attr, int value)
		894
		895	int SDL_GL_GetAttribute (int attr)
		896	CODE:
		897	if (SDL_GL_GetAttribute (attr, &RETVAL))
		898	XSRETURN_UNDEF;
		899	OUTPUT:
		900	RETVAL
		901
392	void	902	void
393	SDL_ListModes ()	903	SDL_ListModes (int rgb, int alpha)
394	PPCODE:	904	PPCODE:
395	{	905	{
396	SDL_Rect **m;	906	SDL_Rect **m;
397		907
398	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	908	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
399	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	909	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
400	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	910	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
401	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	911	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
402		912
		913	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		914	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		915
403	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	916	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
404	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	917	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
405	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	918	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
406	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	919	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
407		920
408	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	921	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
409	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
410	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	922	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
411
412	SDL_EnableUNICODE (1);
413	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
414		923
415	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	924	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
416		925
417	if (m && m != (SDL_Rect **)-1)	926	if (m && m != (SDL_Rect **)-1)
418	while (*m)	927	while (*m)
419	{	928	{
		929	if ((*m)->w >= 400 && (*m)->h >= 300)
		930	{
420	AV *av = newAV ();	931	AV *av = newAV ();
421	av_push (av, newSViv ((*m)->w));	932	av_push (av, newSViv ((*m)->w));
422	av_push (av, newSViv ((*m)->h));	933	av_push (av, newSViv ((*m)->h));
		934	av_push (av, newSViv (rgb));
		935	av_push (av, newSViv (alpha));
423	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	936	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		937	}
424		938
425	++m;	939	++m;
426	}	940	}
427	}	941	}
428		942
429	int	943	int
430	SDL_SetVideoMode (int w, int h, int fullscreen)	944	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
431	CODE:	945	CODE:
		946	{
		947	SDL_EnableUNICODE (1);
		948	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		949
		950	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		951	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		952	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		953	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		954
432	RETVAL = !!SDL_SetVideoMode (	955	RETVAL = !!SDL_SetVideoMode (
433	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	956	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
434	);	957	);
435	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	958
		959	if (RETVAL)
		960	{
		961	av_clear (texture_av);
		962	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		963	#include "glfunc.h"
		964	#undef GL_FUNC
		965	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		966	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		967	}
		968	}
436	OUTPUT:	969	OUTPUT:
437	RETVAL	970	RETVAL
438		971
439	void	972	void
		973	SDL_WM_SetCaption (const char *title, const char *icon)
		974
		975	void
440	SDL_GL_SwapBuffers ()	976	SDL_GL_SwapBuffers ()
441		977
		978	char *
		979	SDL_GetKeyName (int sym)
		980
		981	int
		982	SDL_GetAppState ()
		983
		984	int
		985	SDL_GetModState ()
		986
		987	int
		988	SDL_WaitEvent ()
		989	C_ARGS: 0
		990
442	void	991	void
443	SDL_PollEvent ()	992	SDL_PumpEvents ()
		993
		994	void
		995	peep_events ()
444	PPCODE:	996	PPCODE:
445	{	997	{
446	SDL_Event ev;	998	SDL_Event ev;
447		999
448	while (SDL_PollEvent (&ev))	1000	SDL_PumpEvents ();
		1001	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
449	{	1002	{
450	HV *hv = newHV ();	1003	HV *hv = newHV ();
451	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1004	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		1005
452	switch (ev.type)	1006	switch (ev.type)
453	{	1007	{
454	case SDL_KEYDOWN:	1008	case SDL_KEYDOWN:
455	case SDL_KEYUP:	1009	case SDL_KEYUP:
456	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1010	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
457	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1011	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
458	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1012	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1013	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
459	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1014	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
460	break;	1015	break;
461		1016
462	case SDL_ACTIVEEVENT:	1017	case SDL_ACTIVEEVENT:
463	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1018	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
464	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1019	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
465	break;	1020	break;
466		1021
467	case SDL_MOUSEMOTION:	1022	case SDL_MOUSEMOTION:
		1023	{
		1024	int state = ev.motion.state;
		1025	int x = ev.motion.x;
		1026	int y = ev.motion.y;
		1027	int xrel = ev.motion.xrel;
		1028	int yrel = ev.motion.yrel;
		1029
		1030	/* do simplistic event compression */
		1031	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1032	&& state == ev.motion.state)
		1033	{
		1034	xrel += ev.motion.xrel;
		1035	yrel += ev.motion.yrel;
		1036	x = ev.motion.x;
		1037	y = ev.motion.y;
		1038	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1039	}
		1040
		1041	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
468	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1042	hv_store (hv, "state", 5, newSViv (state), 0);
469	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1043	hv_store (hv, "x", 1, newSViv (x), 0);
470	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1044	hv_store (hv, "y", 1, newSViv (y), 0);
471	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1045	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
472	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1046	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1047	}
473	break;	1048	break;
474		1049
475	case SDL_MOUSEBUTTONDOWN:	1050	case SDL_MOUSEBUTTONDOWN:
476	case SDL_MOUSEBUTTONUP:	1051	case SDL_MOUSEBUTTONUP:
		1052	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1053
477	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1054	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
478	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1055	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
479	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1056	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
480	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1057	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1058	break;
		1059
		1060	case SDL_USEREVENT:
		1061	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1062	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1063	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1064	break;
481	}	1065	}
482		1066
483	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1067	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
484	}	1068	}
485	}	1069	}
486		1070
		1071	char *
		1072	SDL_AudioDriverName ()
		1073	CODE:
		1074	{
		1075	char buf [256];
		1076	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1077	XSRETURN_UNDEF;
		1078
		1079	RETVAL = buf;
		1080	}
		1081	OUTPUT:
		1082	RETVAL
		1083
487	int	1084	int
488	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1085	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
489	POSTCALL:	1086	POSTCALL:
490	Mix_HookMusicFinished (music_finished);	1087	Mix_HookMusicFinished (music_finished);
		1088	Mix_ChannelFinished (channel_finished);
		1089
		1090	void
		1091	Mix_QuerySpec ()
		1092	PPCODE:
		1093	{
		1094	int freq, channels;
		1095	Uint16 format;
		1096
		1097	if (Mix_QuerySpec (&freq, &format, &channels))
		1098	{
		1099	EXTEND (SP, 3);
		1100	PUSHs (sv_2mortal (newSViv (freq)));
		1101	PUSHs (sv_2mortal (newSViv (format)));
		1102	PUSHs (sv_2mortal (newSViv (channels)));
		1103	}
		1104	}
491		1105
492	void	1106	void
493	Mix_CloseAudio ()	1107	Mix_CloseAudio ()
494		1108
495	int	1109	int
496	Mix_AllocateChannels (int numchans = -1)	1110	Mix_AllocateChannels (int numchans = -1)
497		1111
		1112	const char *
		1113	Mix_GetError ()
		1114
498	void	1115	void
499	lowdelay (int fd, int val = 1)	1116	lowdelay (int fd, int val = 1)
500	CODE:	1117	CODE:
		1118	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1119
		1120	void
		1121	win32_proxy_info ()
		1122	PPCODE:
		1123	{
501	#ifndef _WIN32	1124	#ifdef _WIN32
502	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1125	char buffer[2048];
		1126	DWORD buflen;
		1127
		1128	EXTEND (SP, 3);
		1129
		1130	buflen = sizeof (buffer);
		1131	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1132	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1133	{
		1134	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1135
		1136	buflen = sizeof (buffer);
		1137	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1138	{
		1139	PUSHs (newSVpv (buffer, 0));
		1140
		1141	buflen = sizeof (buffer);
		1142	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1143	PUSHs (newSVpv (buffer, 0));
		1144	}
		1145	}
503	#endif	1146	#endif
		1147	}
504		1148
505	char *	1149	int
506	gl_version ()	1150	add_font (char *file)
507	CODE:	1151	CODE:
508	RETVAL = (char *)glGetString (GL_VERSION);	1152	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
509	OUTPUT:	1153	OUTPUT:
510	RETVAL	1154	RETVAL
511		1155
512	char *
513	gl_extensions ()
514	CODE:
515	RETVAL = (char *)glGetString (GL_EXTENSIONS);
516	OUTPUT:
517	RETVAL
518
519	void	1156	void
520	add_font (char *file)	1157	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
521	CODE:
522	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
523		1158
		1159	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
524	void	1160	void
525	set_font (char *file)	1161	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
526	CODE:
527	{
528	int count;
529	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
530	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
531	FcPatternDestroy (pattern);
532	pango_font_description_set_absolute_size (font, MIN_FONT_HEIGHT);
533	pango_context_set_font_description (context, font);
534	}
535		1162
536	void	1163	void
537	load_image_inline (SV *image_)	1164	load_image_inline (SV *image_)
538	ALIAS:	1165	ALIAS:
539	load_image_file = 1	1166	load_image_file = 1
…		…
542	STRLEN image_len;	1169	STRLEN image_len;
543	char *image = (char *)SvPVbyte (image_, image_len);	1170	char *image = (char *)SvPVbyte (image_, image_len);
544	SDL_Surface *surface, *surface2;	1171	SDL_Surface *surface, *surface2;
545	SDL_PixelFormat fmt;	1172	SDL_PixelFormat fmt;
546	SDL_RWops *rw = ix	1173	SDL_RWops *rw = ix
547	? SDL_RWFromFile (image, "r")	1174	? SDL_RWFromFile (image, "rb")
548	: SDL_RWFromConstMem (image, image_len);	1175	: SDL_RWFromConstMem (image, image_len);
549		1176
550	if (!rw)	1177	if (!rw)
551	croak ("load_image: %s", SDL_GetError ());	1178	croak ("load_image: %s", SDL_GetError ());
552		1179
…		…
581		1208
582	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1209	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
583		1210
584	assert (surface2->pitch == surface2->w * 4);	1211	assert (surface2->pitch == surface2->w * 4);
585		1212
		1213	SDL_LockSurface (surface2);
586	EXTEND (SP, 5);	1214	EXTEND (SP, 6);
587	PUSHs (sv_2mortal (newSViv (surface2->w)));	1215	PUSHs (sv_2mortal (newSViv (surface2->w)));
588	PUSHs (sv_2mortal (newSViv (surface2->h)));	1216	PUSHs (sv_2mortal (newSViv (surface2->h)));
589	SDL_LockSurface (surface2);
590	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1217	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
591	SDL_UnlockSurface (surface2);
592	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1218	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
593	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1219	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
594	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1220	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1221	SDL_UnlockSurface (surface2);
595		1222
596	SDL_FreeSurface (surface);	1223	SDL_FreeSurface (surface);
597	SDL_FreeSurface (surface2);	1224	SDL_FreeSurface (surface2);
598	}	1225	}
599		1226
…		…
621	PUSHs (sv_2mortal (newSViv (b / y)));	1248	PUSHs (sv_2mortal (newSViv (b / y)));
622	PUSHs (sv_2mortal (newSViv (a / y)));	1249	PUSHs (sv_2mortal (newSViv (a / y)));
623	}	1250	}
624		1251
625	void	1252	void
		1253	error (char *message)
		1254	CODE:
		1255	fprintf (stderr, "ERROR: %s\n", message);
		1256	#ifdef _WIN32
		1257	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1258	#endif
		1259
		1260	void
626	fatal (char *message)	1261	fatal (char *message)
627	CODE:	1262	CODE:
		1263	fprintf (stderr, "FATAL: %s\n", message);
628	#ifdef _WIN32	1264	#ifdef _WIN32
629	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1265	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1266	#endif
		1267	_exit (1);
		1268
		1269	void
		1270	_exit (int retval = 0)
		1271	CODE:
		1272	#ifdef WIN32
		1273	ExitThread (retval); // unclean, please beam me up
630	#else	1274	#else
631	fprintf (stderr, "FATAL: %s\n", message);	1275	_exit (retval);
632	#endif	1276	#endif
633	exit (1);
634		1277
635	MODULE = CFClient PACKAGE = CFClient::Layout	1278	void
636		1279	debug ()
637	CFClient::Layout
638	new (SV *class, int base_height = 10)
639	CODE:	1280	CODE:
640	New (0, RETVAL, 1, struct cf_layout);	1281	{
641	RETVAL->base_height = base_height;	1282	#if DEBUG
642	RETVAL->pl = pango_layout_new (context);	1283	VALGRIND_DO_LEAK_CHECK;
643	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1284	#endif
644	pango_layout_set_font_description (RETVAL->pl,	1285	}
645	pango_font_description_copy (	1286
646	pango_context_get_font_description (context)));	1287	int
		1288	SvREFCNT (SV *sv)
		1289	CODE:
		1290	RETVAL = SvREFCNT (sv);
		1291	OUTPUT:
		1292	RETVAL
		1293
		1294	MODULE = Deliantra::Client PACKAGE = DC::Font
		1295
		1296	PROTOTYPES: DISABLE
		1297
		1298	DC::Font
		1299	new_from_file (SV *class, char *path, int id = 0)
		1300	CODE:
		1301	{
		1302	int count;
		1303	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1304	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1305	FcPatternDestroy (pattern);
		1306	}
647	OUTPUT:	1307	OUTPUT:
648	RETVAL	1308	RETVAL
649		1309
650	void	1310	void
		1311	DESTROY (DC::Font self)
		1312	CODE:
		1313	pango_font_description_free (self);
		1314
		1315	void
		1316	make_default (DC::Font self)
		1317	PROTOTYPE: $
		1318	CODE:
		1319	default_font = self;
		1320
		1321	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1322
		1323	PROTOTYPES: DISABLE
		1324
		1325	void
		1326	glyph_cache_backup ()
		1327	PROTOTYPE:
		1328	CODE:
		1329	tc_backup ();
		1330
		1331	void
		1332	glyph_cache_restore ()
		1333	PROTOTYPE:
		1334	CODE:
		1335	tc_restore ();
		1336
		1337	DC::Layout
		1338	new (SV *class)
		1339	CODE:
		1340	New (0, RETVAL, 1, struct cf_layout);
		1341
		1342	RETVAL->pl = pango_layout_new (opengl_context);
		1343	RETVAL->r = 1.;
		1344	RETVAL->g = 1.;
		1345	RETVAL->b = 1.;
		1346	RETVAL->a = 1.;
		1347	RETVAL->base_height = MIN_FONT_HEIGHT;
		1348	RETVAL->font = 0;
		1349	RETVAL->rc = rc_alloc ();
		1350
		1351	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1352	layout_update_font (RETVAL);
		1353	OUTPUT:
		1354	RETVAL
		1355
		1356	void
651	DESTROY (CFClient::Layout self)	1357	DESTROY (DC::Layout self)
652	CODE:	1358	CODE:
653	g_object_unref (self->pl);	1359	g_object_unref (self->pl);
		1360	rc_free (self->rc);
654	Safefree (self);	1361	Safefree (self);
655		1362
656	void	1363	void
657	set_text (CFClient::Layout self, SV *text_)	1364	set_text (DC::Layout self, SV *text_)
658	CODE:	1365	CODE:
659	{	1366	{
660	STRLEN textlen;	1367	STRLEN textlen;
661	char *text = SvPVutf8 (text_, textlen);	1368	char *text = SvPVutf8 (text_, textlen);
662		1369
663	pango_layout_set_text (self->pl, text, textlen);	1370	pango_layout_set_text (self->pl, text, textlen);
664	}	1371	}
665		1372
666	void	1373	void
667	set_markup (CFClient::Layout self, SV *text_)	1374	set_markup (DC::Layout self, SV *text_)
668	CODE:	1375	CODE:
669	{	1376	{
670	STRLEN textlen;	1377	STRLEN textlen;
671	char *text = SvPVutf8 (text_, textlen);	1378	char *text = SvPVutf8 (text_, textlen);
672		1379
673	pango_layout_set_markup (self->pl, text, textlen);	1380	pango_layout_set_markup (self->pl, text, textlen);
674	}	1381	}
675		1382
676	SV *	1383	void
677	get_text (CFClient::Layout self)	1384	set_shapes (DC::Layout self, ...)
		1385	CODE:
		1386	{
		1387	PangoAttrList *attrs = 0;
		1388	const char *text = pango_layout_get_text (self->pl);
		1389	const char *pos = text;
		1390	int arg = 4;
		1391
		1392	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1393	{
		1394	PangoRectangle inkrect, rect;
		1395	PangoAttribute *attr;
		1396
		1397	int x = SvIV (ST (arg - 3));
		1398	int y = SvIV (ST (arg - 2));
		1399	int w = SvIV (ST (arg - 1));
		1400	int h = SvIV (ST (arg ));
		1401
		1402	inkrect.x = 0;
		1403	inkrect.y = 0;
		1404	inkrect.width = 0;
		1405	inkrect.height = 0;
		1406
		1407	rect.x = x * PANGO_SCALE;
		1408	rect.y = y * PANGO_SCALE;
		1409	rect.width = w * PANGO_SCALE;
		1410	rect.height = h * PANGO_SCALE;
		1411
		1412	if (!attrs)
		1413	attrs = pango_layout_get_attributes (self->pl);
		1414
		1415	attr = pango_attr_shape_new (&inkrect, &rect);
		1416	attr->start_index = pos - text;
		1417	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1418	pango_attr_list_insert (attrs, attr);
		1419
		1420	arg += 4;
		1421	pos += sizeof (OBJ_STR) - 1;
		1422	}
		1423
		1424	if (attrs)
		1425	pango_layout_set_attributes (self->pl, attrs);
		1426	}
		1427
		1428	void
		1429	get_shapes (DC::Layout self)
678	CODE:	1430	PPCODE:
		1431	{
		1432	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1433
		1434	do
		1435	{
		1436	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1437
		1438	if (run && shape_attr_p (run))
		1439	{
		1440	PangoRectangle extents;
		1441	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1442
		1443	EXTEND (SP, 2);
		1444	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1445	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1446	}
		1447	}
		1448	while (pango_layout_iter_next_run (iter));
		1449
		1450	pango_layout_iter_free (iter);
		1451	}
		1452
		1453	int
		1454	has_wrapped (DC::Layout self)
		1455	CODE:
		1456	{
		1457	int lines = 1;
		1458	const char *text = pango_layout_get_text (self->pl);
		1459
		1460	while (*text)
		1461	lines += *text++ == '\n';
		1462
679	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1463	RETVAL = lines < pango_layout_get_line_count (self->pl);
680	SvUTF8_on (RETVAL);	1464	}
681	OUTPUT:	1465	OUTPUT:
682	RETVAL	1466	RETVAL
683		1467
		1468	SV *
		1469	get_text (DC::Layout self)
		1470	CODE:
		1471	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1472	sv_utf8_decode (RETVAL);
		1473	OUTPUT:
		1474	RETVAL
		1475
684	void	1476	void
		1477	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1478	CODE:
		1479	self->r = r;
		1480	self->g = g;
		1481	self->b = b;
		1482	self->a = a;
		1483
		1484	void
		1485	set_font (DC::Layout self, DC::Font font = 0)
		1486	CODE:
		1487	if (self->font != font)
		1488	{
		1489	self->font = font;
		1490	layout_update_font (self);
		1491	}
		1492
		1493	void
685	set_height (CFClient::Layout self, int base_height)	1494	set_height (DC::Layout self, int base_height)
686	CODE:	1495	CODE:
		1496	if (self->base_height != base_height)
		1497	{
687	self->base_height = base_height;	1498	self->base_height = base_height;
		1499	layout_update_font (self);
		1500	}
688		1501
689	void	1502	void
690	set_width (CFClient::Layout self, int max_width = -1)	1503	set_width (DC::Layout self, int max_width = -1)
691	CODE:	1504	CODE:
692	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1505	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
693		1506
694	void	1507	void
		1508	set_indent (DC::Layout self, int indent)
		1509	CODE:
		1510	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1511
		1512	void
		1513	set_spacing (DC::Layout self, int spacing)
		1514	CODE:
		1515	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1516
		1517	void
		1518	set_ellipsise (DC::Layout self, int ellipsise)
		1519	CODE:
		1520	pango_layout_set_ellipsize (self->pl,
		1521	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1522	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1523	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1524	: PANGO_ELLIPSIZE_NONE
		1525	);
		1526
		1527	void
		1528	set_single_paragraph_mode (DC::Layout self, int spm)
		1529	CODE:
		1530	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1531
		1532	void
695	size (CFClient::Layout self)	1533	size (DC::Layout self)
696	PPCODE:	1534	PPCODE:
697	{	1535	{
698	int w, h;	1536	int w, h;
699		1537
700	layout_update (self);
701	layout_get_pixel_size (self, &w, &h);	1538	layout_get_pixel_size (self, &w, &h);
702		1539
703	EXTEND (SP, 2);	1540	EXTEND (SP, 2);
704	PUSHs (sv_2mortal (newSViv (w)));	1541	PUSHs (sv_2mortal (newSViv (w)));
705	PUSHs (sv_2mortal (newSViv (h)));	1542	PUSHs (sv_2mortal (newSViv (h)));
706	}	1543	}
707		1544
708	int	1545	int
709	xy_to_index (CFClient::Layout self, int x, int y)	1546	descent (DC::Layout self)
710	CODE:	1547	CODE:
711	{	1548	{
712	int index, trailing;	1549	PangoRectangle rect;
713		1550	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
714	layout_update (self);	1551	pango_layout_line_get_pixel_extents (line, 0, &rect);
715	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1552	RETVAL = PANGO_DESCENT (rect);
716
717	RETVAL = index;
718	}	1553	}
719	OUTPUT:	1554	OUTPUT:
720	RETVAL	1555	RETVAL
721		1556
		1557	int
		1558	xy_to_index (DC::Layout self, int x, int y)
		1559	CODE:
		1560	{
		1561	int index, trailing;
		1562	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1563	RETVAL = index + trailing;
		1564	}
		1565	OUTPUT:
		1566	RETVAL
		1567
722	void	1568	void
723	cursor_pos (CFClient::Layout self, int index)	1569	cursor_pos (DC::Layout self, int index)
724	PPCODE:	1570	PPCODE:
725	{	1571	{
726	PangoRectangle strong_pos;	1572	PangoRectangle pos;
727	layout_update (self);
728	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1573	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
729		1574
730	EXTEND (SP, 3);	1575	EXTEND (SP, 3);
731	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1576	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
732	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1577	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
733	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1578	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
734	}	1579	}
735		1580
736	void	1581	void
737	render (CFClient::Layout self)	1582	index_to_line_x (DC::Layout self, int index, int trailing = 0)
738	PPCODE:	1583	PPCODE:
739	{	1584	{
740	SV *retval;	1585	int line, x;
741	int w, h;
742	FT_Bitmap bitmap;
743		1586
744	layout_update (self);	1587	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
745	layout_get_pixel_size (self, &w, &h);	1588	#if !PANGO_VERSION_CHECK (1, 17, 3)
746		1589	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
747	retval = newSV (w * h);	1590	--line;
748	SvPOK_only (retval);	1591	#endif
749	SvCUR_set (retval, w * h);
750
751	bitmap.rows = h;
752	bitmap.width = w;
753	bitmap.pitch = w;
754	bitmap.buffer = (unsigned char*)SvPVX (retval);
755	bitmap.num_grays = 256;
756	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
757
758	memset (bitmap.buffer, 0, w * h);
759
760	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
761
762	EXTEND (SP, 3);	1592	EXTEND (SP, 2);
763	PUSHs (sv_2mortal (newSViv (w)));	1593	PUSHs (sv_2mortal (newSViv (line)));
		1594	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1595	}
		1596
		1597	void
		1598	line_x_to_index (DC::Layout self, int line, int x)
		1599	PPCODE:
		1600	{
		1601	PangoLayoutLine *lp;
		1602	int index, trailing;
		1603
		1604	if (line < 0)
		1605	XSRETURN_EMPTY;
		1606
		1607	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1608	XSRETURN_EMPTY; /* do better */
		1609
		1610	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1611
		1612	EXTEND (SP, 2);
		1613	if (GIMME_V == G_SCALAR)
		1614	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1615	else
		1616	{
764	PUSHs (sv_2mortal (newSViv (h)));	1617	PUSHs (sv_2mortal (newSViv (index)));
765	PUSHs (sv_2mortal (retval));	1618	PUSHs (sv_2mortal (newSViv (trailing)));
		1619	}
766	}	1620	}
767		1621
		1622	void
		1623	render (DC::Layout self, float x, float y, int flags = 0)
		1624	CODE:
		1625	rc_clear (self->rc);
		1626	pango_opengl_render_layout_subpixel (
		1627	self->pl,
		1628	self->rc,
		1629	x * PANGO_SCALE, y * PANGO_SCALE,
		1630	self->r, self->g, self->b, self->a,
		1631	flags
		1632	);
		1633	// we assume that context_change actually clears/frees stuff
		1634	// and does not do any recomputation...
		1635	pango_layout_context_changed (self->pl);
		1636
		1637	void
		1638	draw (DC::Layout self)
		1639	CODE:
		1640	{
		1641	glEnable (GL_TEXTURE_2D);
		1642	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1643	glEnable (GL_BLEND);
		1644	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1645	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1646	glEnable (GL_ALPHA_TEST);
		1647	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1648
		1649	rc_draw (self->rc);
		1650
		1651	glDisable (GL_ALPHA_TEST);
		1652	glDisable (GL_BLEND);
		1653	glDisable (GL_TEXTURE_2D);
		1654	}
		1655
768	MODULE = CFClient PACKAGE = CFClient::Texture	1656	MODULE = Deliantra::Client PACKAGE = DC::Texture
769		1657
		1658	PROTOTYPES: ENABLE
		1659
770	void	1660	void
		1661	pad (SV *data_, int ow, int oh, int nw, int nh)
		1662	CODE:
		1663	{
		1664	if ((nw != ow || nh != oh) && SvOK (data_))
		1665	{
		1666	STRLEN datalen;
		1667	char *data = SvPVbyte (data_, datalen);
		1668	int bpp = datalen / (ow * oh);
		1669	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1670
		1671	SvPOK_only (result_);
		1672	SvCUR_set (result_, nw * nh * bpp);
		1673
		1674	memset (SvPVX (result_), 0, nw * nh * bpp);
		1675	while (oh--)
		1676	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1677
		1678	sv_setsv (data_, result_);
		1679	}
		1680	}
		1681
		1682	void
771	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1683	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
772	PROTOTYPE: $$$;$$	1684	PROTOTYPE: $$$;$$
		1685	ALIAS:
		1686	draw_quad_alpha = 1
		1687	draw_quad_alpha_premultiplied = 2
773	CODE:	1688	CODE:
774	{	1689	{
775	HV *hv = (HV *)SvRV (self);	1690	HV *hv = (HV *)SvRV (self);
776	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1691	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
777	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1692	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
778	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1693	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
779	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1694
		1695	if (name <= 0)
		1696	XSRETURN_EMPTY;
780		1697
781	if (items < 5)	1698	if (items < 5)
782	{	1699	{
783	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1700	w = SvNV (*hv_fetch (hv, "w", 1, 1));
784	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1701	h = SvNV (*hv_fetch (hv, "h", 1, 1));
785	}	1702	}
786		1703
		1704	if (ix)
		1705	{
		1706	glEnable (GL_BLEND);
		1707
		1708	if (ix == 2)
		1709	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1710	else
		1711	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1712	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1713
		1714	glEnable (GL_ALPHA_TEST);
		1715	glAlphaFunc (GL_GREATER, 0.01f);
		1716	}
		1717
787	glBindTexture (GL_TEXTURE_2D, name);	1718	glBindTexture (GL_TEXTURE_2D, name);
788	if (wrap_mode) {	1719
789	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
790	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
791	}
792	glBegin (GL_QUADS);	1720	glBegin (GL_QUADS);
793	glTexCoord2f (0, 0); glVertex2f (x , y );	1721	glTexCoord2f (0, 0); glVertex2f (x , y );
794	glTexCoord2f (0, t); glVertex2f (x , y + h);	1722	glTexCoord2f (0, t); glVertex2f (x , y + h);
795	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1723	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
796	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1724	glTexCoord2f (s, 0); glVertex2f (x + w, y );
797	glEnd ();	1725	glEnd ();
798	}
799		1726
		1727	if (ix)
		1728	{
		1729	glDisable (GL_ALPHA_TEST);
		1730	glDisable (GL_BLEND);
		1731	}
		1732	}
		1733
		1734	void
		1735	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)
		1736	PROTOTYPE: @
		1737	CODE:
		1738	{
		1739	glEnable (GL_BLEND);
		1740	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1741	glEnable (GL_TEXTURE_2D);
		1742	glBindTexture (GL_TEXTURE_2D, name1);
		1743
		1744	glColor3f (intensity, intensity, intensity);
		1745	glPushMatrix ();
		1746	glScalef (1./3, 1./3, 1.);
		1747
		1748	if (blend > 0.f)
		1749	{
		1750	float dx3 = dx * -3.f / w;
		1751	float dy3 = dy * -3.f / h;
		1752	GLfloat env_color[4] = { 0., 0., 0., blend };
		1753
		1754	/* interpolate the two shadow textures */
		1755	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1756	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1757
		1758	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1759	gl.ActiveTexture (GL_TEXTURE1);
		1760	glEnable (GL_TEXTURE_2D);
		1761	glBindTexture (GL_TEXTURE_2D, name2);
		1762	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1763
		1764	/* rgb == rgb(glcolor) */
		1765	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1766	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1767	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1768
		1769	/* alpha = interpolate t0, t1 by env_alpha */
		1770	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1771
		1772	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1773	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1774	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1775
		1776	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1777	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1778
		1779	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1780	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1781
		1782	glBegin (GL_QUADS);
		1783	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1784	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1785	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1786	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1787	glEnd ();
		1788
		1789	glDisable (GL_TEXTURE_2D);
		1790	gl.ActiveTexture (GL_TEXTURE0);
		1791	}
		1792	else
		1793	{
		1794	/* simple blending of one texture, also opengl <1.3 path */
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1796
		1797	glBegin (GL_QUADS);
		1798	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1799	glTexCoord2f (0, t); glVertex2f (0, h);
		1800	glTexCoord2f (s, t); glVertex2f (w, h);
		1801	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1802	glEnd ();
		1803	}
		1804
		1805	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1806	{
		1807	int x, y;
		1808	int dx3 = dx * 3;
		1809	int dy3 = dy * 3;
		1810
		1811	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1812	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1813	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1814	glTranslatef (-1., -1., 0);
		1815	glBegin (GL_QUADS);
		1816
		1817	for (y = 1; y < h; y += 3)
		1818	{
		1819	int y1 = y - dy3;
		1820	int y1valid = y1 >= 0 && y1 < h;
		1821
		1822	for (x = 1; x < w; x += 3)
		1823	{
		1824	int x1 = x - dx3;
		1825	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1826	uint8_t h2;
		1827
		1828	if (y1valid && x1 >= 0 && x1 < w)
		1829	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1830	else
		1831	h2 = 1; /* out of range == invisible */
		1832
		1833	if (h1 || h2)
		1834	{
		1835	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1836	glColor4f (1., 1., 1., alpha);
		1837
		1838	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1839	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1840	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1841	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1842	}
		1843	}
		1844	}
		1845	}
		1846
		1847	glEnd ();
		1848
		1849	glPopMatrix ();
		1850
		1851	glDisable (GL_TEXTURE_2D);
		1852	glDisable (GL_BLEND);
		1853	}
		1854
		1855	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1856	CODE:
		1857	{
		1858	GLint width;
		1859	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1860	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1861	RETVAL = width > 0;
		1862	}
		1863	OUTPUT:
		1864	RETVAL
		1865
800	MODULE = CFClient PACKAGE = CFClient::Map	1866	MODULE = Deliantra::Client PACKAGE = DC::Map
801		1867
802	CFClient::Map	1868	PROTOTYPES: DISABLE
803	new (SV *class, int map_width, int map_height)	1869
		1870	DC::Map
		1871	new (SV *class)
804	CODE:	1872	CODE:
805	New (0, RETVAL, 1, struct map);	1873	New (0, RETVAL, 1, struct map);
806	RETVAL->x = 0;	1874	RETVAL->x = 0;
807	RETVAL->y = 0;	1875	RETVAL->y = 0;
808	RETVAL->w = map_width;	1876	RETVAL->w = 0;
809	RETVAL->h = map_height;	1877	RETVAL->h = 0;
810	RETVAL->ox = 0;	1878	RETVAL->ox = 0;
811	RETVAL->oy = 0;	1879	RETVAL->oy = 0;
812	RETVAL->faces = 8192;	1880	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
813	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1881	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
814	RETVAL->texs = 8192;
815	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
816	RETVAL->rows = 0;	1882	RETVAL->rows = 0;
817	RETVAL->row = 0;	1883	RETVAL->row = 0;
818	OUTPUT:	1884	OUTPUT:
819	RETVAL	1885	RETVAL
820		1886
821	void	1887	void
822	DESTROY (CFClient::Map self)	1888	DESTROY (DC::Map self)
823	CODE:	1889	CODE:
824	{	1890	{
825	map_clear (self);	1891	map_clear (self);
826	Safefree (self->face);	1892	Safefree (self->face2tile);
		1893	Safefree (self->tex);
827	Safefree (self);	1894	Safefree (self);
828	}	1895	}
829		1896
830	void	1897	void
		1898	resize (DC::Map self, int map_width, int map_height)
		1899	CODE:
		1900	self->w = map_width;
		1901	self->h = map_height;
		1902
		1903	void
831	clear (CFClient::Map self)	1904	clear (DC::Map self)
832	CODE:	1905	CODE:
833	map_clear (self);	1906	map_clear (self);
834		1907
835	void	1908	void
836	set_face (CFClient::Map self, int face, int texid)	1909	set_tileid (DC::Map self, int face, int tile)
837	CODE:	1910	CODE:
838	{	1911	{
839	while (self->faces <= face)	1912	need_facenum (self, face); self->face2tile [face] = tile;
840	{	1913	need_texid (self, tile);
841	Append (mapface, self->face, self->faces, self->faces);
842	self->faces *= 2;
843	}
844
845	self->face [face] = texid;
846	}	1914	}
847		1915
848	void	1916	void
		1917	set_smooth (DC::Map self, int face, int smooth, int level)
		1918	CODE:
		1919	{
		1920	tileid texid;
		1921	maptex *tex;
		1922
		1923	if (face < 0 || face >= self->faces)
		1924	return;
		1925
		1926	if (smooth < 0 || smooth >= self->faces)
		1927	return;
		1928
		1929	texid = self->face2tile [face];
		1930
		1931	if (!texid)
		1932	return;
		1933
		1934	tex = self->tex + texid;
		1935	tex->smoothtile = self->face2tile [smooth];
		1936	tex->smoothlevel = level;
		1937	}
		1938
		1939	void
849	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)	1940	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)
850	CODE:	1941	CODE:
851	{	1942	{
852	while (self->texs <= texid)	1943	need_texid (self, texid);
853	{
854	Append (maptex, self->tex, self->texs, self->texs);
855	self->texs *= 2;
856	}
857		1944
858	{	1945	{
859	maptex *tex = self->tex + texid;	1946	maptex *tex = self->tex + texid;
860		1947
861	tex->name = name;	1948	tex->name = name;
…		…
866	tex->r = r;	1953	tex->r = r;
867	tex->g = g;	1954	tex->g = g;
868	tex->b = b;	1955	tex->b = b;
869	tex->a = a;	1956	tex->a = a;
870	}	1957	}
		1958
		1959	// somewhat hackish, but for textures that require it, it really
		1960	// improves the look, and most others don't suffer.
		1961	glBindTexture (GL_TEXTURE_2D, name);
		1962	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1963	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1964	// use uglier nearest interpolation because linear suffers
		1965	// from transparent color bleeding and ugly wrapping effects.
		1966	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
871	}	1967	}
		1968
		1969	void
		1970	expire_textures (DC::Map self, int texid, int count)
		1971	PPCODE:
		1972	for (; texid < self->texs && count; ++texid, --count)
		1973	{
		1974	maptex *tex = self->tex + texid;
		1975
		1976	if (tex->name)
		1977	{
		1978	if (tex->unused)
		1979	{
		1980	tex->name = 0;
		1981	tex->unused = 0;
		1982	XPUSHs (sv_2mortal (newSViv (texid)));
		1983	}
		1984	else
		1985	tex->unused = 1;
		1986	}
		1987	}
872		1988
873	int	1989	int
874	ox (CFClient::Map self)	1990	ox (DC::Map self)
875	ALIAS:	1991	ALIAS:
876	oy = 1	1992	oy = 1
		1993	x = 2
		1994	y = 3
		1995	w = 4
		1996	h = 5
877	CODE:	1997	CODE:
878	switch (ix)	1998	switch (ix)
879	{	1999	{
880	case 0: RETVAL = self->ox; break;	2000	case 0: RETVAL = self->ox; break;
881	case 1: RETVAL = self->oy; break;	2001	case 1: RETVAL = self->oy; break;
		2002	case 2: RETVAL = self->x; break;
		2003	case 3: RETVAL = self->y; break;
		2004	case 4: RETVAL = self->w; break;
		2005	case 5: RETVAL = self->h; break;
882	}	2006	}
883	OUTPUT:	2007	OUTPUT:
884	RETVAL	2008	RETVAL
885		2009
886	void	2010	void
887	scroll (CFClient::Map self, int dx, int dy)	2011	scroll (DC::Map self, int dx, int dy)
888	CODE:	2012	CODE:
889	{	2013	{
890	if (dx > 0)	2014	if (dx > 0)
891	map_blank (self, self->x, self->y, dx - 1, self->h);	2015	map_blank (self, self->x, self->y, dx, self->h);
892	else if (dx < 0)	2016	else if (dx < 0)
893	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2017	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
894		2018
895	if (dy > 0)	2019	if (dy > 0)
896	map_blank (self, self->x, self->y, self->w, dy - 1);	2020	map_blank (self, self->x, self->y, self->w, dy);
897	else if (dy < 0)	2021	else if (dy < 0)
898	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2022	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
899		2023
900	self->ox += dx; self->x += dx;	2024	self->ox += dx; self->x += dx;
901	self->oy += dy; self->y += dy;	2025	self->oy += dy; self->y += dy;
902		2026
903	while (self->y < 0)	2027	while (self->y < 0)
…		…
907	self->rows += MAP_EXTEND_Y;	2031	self->rows += MAP_EXTEND_Y;
908	self->y += MAP_EXTEND_Y;	2032	self->y += MAP_EXTEND_Y;
909	}	2033	}
910	}	2034	}
911		2035
912	void	2036	SV *
913	map1a_update (CFClient::Map self, SV *data_)	2037	map1a_update (DC::Map self, SV *data_)
914	CODE:	2038	CODE:
915	{	2039	{
916	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2040	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
917	uint8_t *data_end = (uint8_t *)SvEND (data_);	2041	uint8_t *data_end = (uint8_t *)SvEND (data_);
918	mapcell *cell;	2042	mapcell *cell;
919	int x, y, flags;	2043	int x, y, z, flags;
		2044	AV *missing = newAV ();
		2045	RETVAL = newRV_noinc ((SV *)missing);
920		2046
921	while (data < data_end)	2047	while (data < data_end - 1)
922	{	2048	{
923	flags = (data [0] << 8) + data [1]; data += 2;	2049	flags = (data [0] << 8) + data [1]; data += 2;
924		2050
925	x = ((flags >> 10) & 63) + self->x;	2051	x = self->x + ((flags >> 10) & 63);
926	y = ((flags >> 4) & 63) + self->y;	2052	y = self->y + ((flags >> 4) & 63);
927		2053
928	cell = map_get_cell (self, x, y);	2054	cell = map_get_cell (self, x, y);
929		2055
930	if (flags & 15)	2056	if (flags & 15)
931	{	2057	{
932	if (cell->darkness < 0)	2058	if (!cell->darkness)
933	{	2059	{
		2060	memset (cell, 0, sizeof (*cell));
934	cell->darkness = 0;	2061	cell->darkness = 256;
935	cell->face [0] = 0;
936	cell->face [1] = 0;
937	cell->face [2] = 0;
938	}	2062	}
939		2063
940	cell->darkness = flags & 8 ? *data++ : 255;
941
942	//TODO: don't trust server data to be in-range(!)	2064	//TODO: don't trust server data to be in-range(!)
943		2065
944	if (flags & 4)	2066	if (flags & 8)
945	{	2067	{
946	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2068	uint8_t ext, cmd;
		2069
		2070	do
		2071	{
		2072	ext = *data++;
		2073	cmd = ext & 0x7f;
		2074
		2075	if (cmd < 4)
		2076	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2077	else if (cmd == 5) // health
		2078	{
		2079	cell->stat_width = 1;
		2080	cell->stat_hp = *data++;
		2081	}
		2082	else if (cmd == 6) // monster width
		2083	cell->stat_width = *data++ + 1;
		2084	else if (cmd == 0x47)
		2085	{
		2086	if (*data == 1) cell->player = data [1];
		2087	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2088	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2089	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2090
		2091	data += *data + 1;
		2092	}
		2093	else if (cmd == 8) // cell flags
		2094	cell->flags = *data++;
		2095	else if (ext & 0x40) // unknown, multibyte => skip
		2096	data += *data + 1;
		2097	else
		2098	data++;
		2099	}
		2100	while (ext & 0x80);
947	}	2101	}
948		2102
		2103	for (z = 0; z <= 2; ++z)
949	if (flags & 2)	2104	if (flags & (4 >> z))
950	{	2105	{
951	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2106	faceid face = (data [0] << 8) + data [1]; data += 2;
		2107	need_facenum (self, face);
		2108	cell->tile [z] = self->face2tile [face];
		2109
		2110	if (cell->tile [z])
		2111	{
		2112	maptex *tex = self->tex + cell->tile [z];
		2113	tex->unused = 0;
		2114	if (!tex->name)
		2115	av_push (missing, newSViv (cell->tile [z]));
		2116
		2117	if (tex->smoothtile)
		2118	{
		2119	maptex *smooth = self->tex + tex->smoothtile;
		2120	smooth->unused = 0;
		2121	if (!smooth->name)
		2122	av_push (missing, newSViv (tex->smoothtile));
		2123	}
		2124	}
952	}	2125	}
953
954	if (flags & 1)
955	{
956	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
957	}
958	}	2126	}
959	else	2127	else
960	cell->darkness = -1;	2128	CELL_CLEAR (cell);
961	}	2129	}
962	}	2130	}
		2131	OUTPUT:
		2132	RETVAL
963		2133
964	SV *	2134	SV *
965	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2135	mapmap (DC::Map self, int x0, int y0, int w, int h)
966	CODE:	2136	CODE:
967	{	2137	{
968	int x1, x;	2138	int x1, x;
969	int y1, y;	2139	int y1, y;
970	int z;	2140	int z;
…		…
983	? self->row + y	2153	? self->row + y
984	: 0;	2154	: 0;
985		2155
986	for (x = x0; x < x1; x++)	2156	for (x = x0; x < x1; x++)
987	{	2157	{
988	int r = 32, g = 32, b = 32, a = 192;	2158	unsigned int r = 32, g = 32, b = 32, a = 192;
989		2159
990	if (row && row->c0 <= x && x < row->c1)	2160	if (row && row->c0 <= x && x < row->c1)
991	{	2161	{
992	mapcell *cell = row->col + (x - row->c0);	2162	mapcell *cell = row->col + (x - row->c0);
993		2163
994	for (z = 0; z <= 0; z++)	2164	for (z = 0; z <= 0; z++)
995	{	2165	{
996	mapface face = cell->face [z];
997
998	if (face)
999	{
1000	maptex tex = self->tex [face];	2166	maptex tex = self->tex [cell->tile [z]];
1001	int a0 = 255 - tex.a;	2167	int a0 = 255 - tex.a;
1002	int a1 = tex.a;	2168	int a1 = tex.a;
1003		2169
1004	r = (r * a0 + tex.r * a1) / 255;	2170	r = div255 (r * a0 + tex.r * a1);
1005	g = (g * a0 + tex.g * a1) / 255;	2171	g = div255 (g * a0 + tex.g * a1);
1006	b = (b * a0 + tex.b * a1) / 255;	2172	b = div255 (b * a0 + tex.b * a1);
1007	a = (a * a0 + tex.a * a1) / 255;	2173	a = div255 (a * a0 + tex.a * a1);
1008	}
1009	}	2174	}
1010	}	2175	}
1011		2176
1012	*map++ = (r )	2177	*map++ = (r )
1013	| (g << 8)	2178	| (g << 8)
…		…
1020	}	2185	}
1021	OUTPUT:	2186	OUTPUT:
1022	RETVAL	2187	RETVAL
1023		2188
1024	void	2189	void
1025	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2190	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)
		2191	CODE:
		2192	{
		2193	int x, y, z;
		2194
		2195	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2196	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2197	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2198	smooth_key skey;
		2199	int pl_x, pl_y;
		2200	maptex pl_tex;
		2201	rc_t *rc = rc_alloc ();
		2202	rc_t *rc_ov = rc_alloc ();
		2203	rc_key_t key;
		2204	rc_array_t *arr;
		2205
		2206	pl_tex.name = 0;
		2207
		2208	// that's current max. sorry.
		2209	if (sw > 255) sw = 255;
		2210	if (sh > 255) sh = 255;
		2211
		2212	// clear key, in case of extra padding
		2213	memset (&skey, 0, sizeof (skey));
		2214
		2215	memset (&key, 0, sizeof (key));
		2216	key.r = 255;
		2217	key.g = 255;
		2218	key.b = 255;
		2219	key.a = 255;
		2220	key.mode = GL_QUADS;
		2221	key.format = GL_T2F_V3F;
		2222
		2223	mx += self->x;
		2224	my += self->y;
		2225
		2226	// first pass: determine smooth_max
		2227	// rather ugly, if you ask me
		2228	// could also be stored inside mapcell and updated on change
		2229	memset (smooth_max, 0, sizeof (smooth_max));
		2230
		2231	for (y = 0; y < sh; y++)
		2232	if (0 <= y + my && y + my < self->rows)
		2233	{
		2234	maprow *row = self->row + (y + my);
		2235
		2236	for (x = 0; x < sw; x++)
		2237	if (row->c0 <= x + mx && x + mx < row->c1)
		2238	{
		2239	mapcell *cell = row->col + (x + mx - row->c0);
		2240
		2241	smooth_max[x + 1][y + 1] =
		2242	MAX (self->tex [cell->tile [0]].smoothlevel,
		2243	MAX (self->tex [cell->tile [1]].smoothlevel,
		2244	self->tex [cell->tile [2]].smoothlevel));
		2245	}
		2246	}
		2247
		2248	glEnable (GL_BLEND);
		2249	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2250	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2251
		2252	for (z = 0; z <= 2; z++)
		2253	{
		2254	memset (smooth_level, 0, sizeof (smooth_level));
		2255	key.texname = -1;
		2256
		2257	for (y = 0; y < sh; y++)
		2258	if (0 <= y + my && y + my < self->rows)
		2259	{
		2260	maprow *row = self->row + (y + my);
		2261
		2262	for (x = 0; x < sw; x++)
		2263	if (row->c0 <= x + mx && x + mx < row->c1)
		2264	{
		2265	mapcell *cell = row->col + (x + mx - row->c0);
		2266	tileid tile = cell->tile [z];
		2267
		2268	if (tile)
		2269	{
		2270	maptex tex = self->tex [tile];
		2271	int px, py;
		2272
		2273	if (key.texname != tex.name)
		2274	{
		2275	self->tex [tile].unused = 0;
		2276
		2277	if (!tex.name)
		2278	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2279
		2280	key.texname = tex.name;
		2281	arr = rc_array (rc, &key);
		2282	}
		2283
		2284	px = (x + 1) * Th - tex.w;
		2285	py = (y + 1) * Tw - tex.h;
		2286
		2287	if (expect_false (cell->player == player) && expect_false (z == 2))
		2288	{
		2289	pl_x = px;
		2290	pl_y = py;
		2291	pl_tex = tex;
		2292	continue;
		2293	}
		2294
		2295	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2296	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2297	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2298	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2299
		2300	// update smooth hash
		2301	if (tex.smoothtile)
		2302	{
		2303	skey.tile = tex.smoothtile;
		2304	skey.level = tex.smoothlevel;
		2305
		2306	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2307
		2308	// add bits to current tile and all neighbours. skey.x|y is
		2309	// shifted +1|+1 so we always stay positive.
		2310
		2311	// bits is ___n cccc CCCC bbbb
		2312	// n do not draw borders&corners
		2313	// c draw these corners, but...
		2314	// C ... not these
		2315	// b draw these borders
		2316
		2317	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2318	// ┃· ·· ·┃ ━━
		2319
		2320	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2321	// ·· ·· ·┏ ┓·
		2322
		2323	// full tile
		2324	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2325
		2326	// borders
		2327	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2328	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2329	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2330	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2331
		2332	// corners
		2333	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2334	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2335	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2336	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2337	}
		2338	}
		2339
		2340	if (expect_false (z == 2) && expect_false (cell->flags))
		2341	{
		2342	// overlays such as the speech bubble, probably more to come
		2343	if (cell->flags & 1)
		2344	{
		2345	rc_key_t key_ov = key;
		2346	maptex tex = self->tex [TEXID_SPEECH];
		2347	rc_array_t *arr;
		2348	int px = x * Tw + Tw * 2 / 32;
		2349	int py = y * Th - Th * 6 / 32;
		2350
		2351	key_ov.texname = tex.name;
		2352	arr = rc_array (rc_ov, &key_ov);
		2353
		2354	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2355	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2356	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2357	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2358	}
		2359	}
		2360	}
		2361	}
		2362
		2363	rc_draw (rc);
		2364	rc_clear (rc);
		2365
		2366	// go through all smoothlevels, lowest to highest, then draw.
		2367	// this is basically counting sort
		2368	{
		2369	int w, b;
		2370
		2371	glEnable (GL_TEXTURE_2D);
		2372	glBegin (GL_QUADS);
		2373	for (w = 0; w < 256 / 32; ++w)
		2374	{
		2375	uint32_t smask = smooth_level [w];
		2376	if (smask)
		2377	for (b = 0; b < 32; ++b)
		2378	if (smask & (((uint32_t)1) << b))
		2379	{
		2380	int level = (w << 5) | b;
		2381	HE *he;
		2382
		2383	hv_iterinit (smooth);
		2384	while ((he = hv_iternext (smooth)))
		2385	{
		2386	smooth_key *skey = (smooth_key *)HeKEY (he);
		2387	IV bits = SvIVX (HeVAL (he));
		2388
		2389	if (!(bits & 0x1000)
		2390	&& skey->level == level
		2391	&& level > smooth_max [skey->x][skey->y])
		2392	{
		2393	maptex tex = self->tex [skey->tile];
		2394	int px = (((int)skey->x) - 1) * Tw;
		2395	int py = (((int)skey->y) - 1) * Th;
		2396	int border = bits & 15;
		2397	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2398	float dx = tex.s * .0625f; // 16 images/row
		2399	float dy = tex.t * .5f ; // 2 images/column
		2400
		2401	if (tex.name)
		2402	{
		2403	// this time avoiding texture state changes
		2404	// save gobs of state changes.
		2405	if (key.texname != tex.name)
		2406	{
		2407	self->tex [skey->tile].unused = 0;
		2408
		2409	glEnd ();
		2410	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2411	glBegin (GL_QUADS);
		2412	}
		2413
		2414	if (border)
		2415	{
		2416	float ox = border * dx;
		2417
		2418	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2419	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2420	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2421	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2422	}
		2423
		2424	if (corner)
		2425	{
		2426	float ox = corner * dx;
		2427
		2428	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2429	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2430	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2431	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2432	}
		2433	}
		2434	}
		2435	}
		2436	}
		2437	}
		2438
		2439	glEnd ();
		2440	glDisable (GL_TEXTURE_2D);
		2441	key.texname = -1;
		2442	}
		2443
		2444	hv_clear (smooth);
		2445	}
		2446
		2447	if (pl_tex.name)
		2448	{
		2449	maptex tex = pl_tex;
		2450	int px = pl_x + sdx;
		2451	int py = pl_y + sdy;
		2452
		2453	key.texname = tex.name;
		2454	arr = rc_array (rc, &key);
		2455
		2456	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2457	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2458	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2459	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2460
		2461	rc_draw (rc);
		2462	}
		2463
		2464	rc_draw (rc_ov);
		2465	rc_clear (rc_ov);
		2466
		2467	glDisable (GL_BLEND);
		2468	rc_free (rc);
		2469	rc_free (rc_ov);
		2470
		2471	// top layer: overlays such as the health bar
		2472	for (y = 0; y < sh; y++)
		2473	if (0 <= y + my && y + my < self->rows)
		2474	{
		2475	maprow *row = self->row + (y + my);
		2476
		2477	for (x = 0; x < sw; x++)
		2478	if (row->c0 <= x + mx && x + mx < row->c1)
		2479	{
		2480	mapcell *cell = row->col + (x + mx - row->c0);
		2481
		2482	int px = x * Tw;
		2483	int py = y * Th;
		2484
		2485	if (expect_false (cell->player == player))
		2486	{
		2487	px += sdx;
		2488	py += sdy;
		2489	}
		2490
		2491	if (cell->stat_hp)
		2492	{
		2493	int width = cell->stat_width * Tw;
		2494	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2495
		2496	glColor3ub (0, 0, 0);
		2497	glRectf (px + 1, py - thick - 2,
		2498	px + width - 1, py);
		2499
		2500	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2501	glRectf (px + 2,
		2502	py - thick - 1,
		2503	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2504	}
		2505	}
		2506	}
		2507	}
		2508
		2509	void
		2510	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2511	CODE:
		2512	{
		2513	static float color[16][3] = {
		2514	{ 0.00f, 0.00f, 0.00f },
		2515	{ 1.00f, 1.00f, 1.00f },
		2516	{ 0.00f, 0.00f, 0.55f },
		2517	{ 1.00f, 0.00f, 0.00f },
		2518
		2519	{ 1.00f, 0.54f, 0.00f },
		2520	{ 0.11f, 0.56f, 1.00f },
		2521	{ 0.93f, 0.46f, 0.00f },
		2522	{ 0.18f, 0.54f, 0.34f },
		2523
		2524	{ 0.56f, 0.73f, 0.56f },
		2525	{ 0.80f, 0.80f, 0.80f },
		2526	{ 0.55f, 0.41f, 0.13f },
		2527	{ 0.99f, 0.77f, 0.26f },
		2528
		2529	{ 0.74f, 0.65f, 0.41f },
		2530
		2531	{ 0.00f, 1.00f, 1.00f },
		2532	{ 1.00f, 0.00f, 1.00f },
		2533	{ 1.00f, 1.00f, 0.00f },
		2534	};
		2535
		2536	int x, y;
		2537
		2538	glEnable (GL_TEXTURE_2D);
		2539	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2540	* but the nvidia driver (185.18.14) mishandles alpha textures
		2541	* and takes the colour from god knows where instead of using
		2542	* Cp. MODULATE results in the same colour, but slightly different
		2543	* alpha, but atcually gives us the correct colour with nvidia.
		2544	*/
		2545	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2546	glEnable (GL_BLEND);
		2547	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2548	glBegin (GL_QUADS);
		2549
		2550	for (y = 0; y < h; y++)
		2551	for (x = 0; x < w; x++)
		2552	{
		2553	unsigned char m = data [x + y * w];
		2554
		2555	if (m)
		2556	{
		2557	float *c = color [m & 15];
		2558
		2559	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2560	float tx2 = tx1 + 0.5f;
		2561
		2562	glColor4f (c[0], c[1], c[2], 1);
		2563	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2564	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2565	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2566	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2567	}
		2568	}
		2569
		2570	glEnd ();
		2571	glDisable (GL_BLEND);
		2572	glDisable (GL_TEXTURE_2D);
		2573	}
		2574
		2575	void
		2576	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1026	PPCODE:	2577	PPCODE:
1027	{	2578	{
1028	int vx, vy;
1029	int x, y, z;	2579	int x, y;
1030	int last_name;
1031	mapface face;
1032	int sw4 = (sw + 3) & ~3;	2580	int sw1 = sw + 2;
		2581	int sh1 = sh + 2;
		2582	int sh3 = sh * 3;
		2583	int sw3 = sw * 3;
1033	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2584	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1034	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2585	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1035		2586	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1036	memset (darkness, 255, sw4 * sh);	2587	memset (darkness1, 0, sw1*sh1);
		2588
1037	SvPOK_only (darkness_sv);	2589	SvPOK_only (darkness3_sv);
1038	SvCUR_set (darkness_sv, sw4 * sh);	2590	SvCUR_set (darkness3_sv, sw3 * sh3);
1039		2591
1040	vx = self->x + (self->w - sw) / 2 - shift_x;	2592	mx += self->x - 1;
1041	vy = self->y + (self->h - sh) / 2 - shift_y;	2593	my += self->y - 1;
1042		2594
1043	/*
1044	int vx = self->vx = self->w >= sw
1045	? self->x + (self->w - sw) / 2
1046	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1047
1048	int vy = self->vy = self->h >= sh
1049	? self->y + (self->h - sh) / 2
1050	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1051	*/
1052
1053	glColor4ub (255, 255, 255, 255);
1054
1055	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1056	glEnable (GL_BLEND);
1057	glEnable (GL_TEXTURE_2D);
1058	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1059
1060	glBegin (GL_QUADS);
1061
1062	last_name = 0;
1063
1064	for (z = 0; z < 3; z++)
1065	for (y = 0; y < sh; y++)	2595	for (y = 0; y < sh1; y++)
1066	if (0 <= y + vy && y + vy < self->rows)	2596	if (0 <= y + my && y + my < self->rows)
1067	{	2597	{
1068	maprow *row = self->row + (y + vy);	2598	maprow *row = self->row + (y + my);
1069		2599
1070	for (x = 0; x < sw; x++)	2600	for (x = 0; x < sw1; x++)
1071	if (row->c0 <= x + vx && x + vx < row->c1)	2601	if (row->c0 <= x + mx && x + mx < row->c1)
1072	{	2602	{
1073	mapcell *cell = row->col + (x + vx - row->c0);	2603	mapcell *cell = row->col + (x + mx - row->c0);
1074		2604
1075	darkness[y * sw4 + x] = cell->darkness < 0	2605	darkness1 [y * sw1 + x] = cell->darkness
		2606	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1076	? 255 - FOW_DARKNESS	2607	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1077	: 255 - cell->darkness;
1078
1079	face = cell->face [z];
1080
1081	if (face)
1082	{
1083	maptex tex = self->tex [face];
1084
1085	int px = (x + 1) * 32 - tex.w;
1086	int py = (y + 1) * 32 - tex.h;
1087
1088	if (last_name != tex.name)
1089	{
1090	glEnd ();
1091	last_name = tex.name;
1092	glBindTexture (GL_TEXTURE_2D, last_name);
1093	glBegin (GL_QUADS);
1094	}
1095
1096	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1097	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1098	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1099	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1100	}
1101	}	2608	}
1102	}	2609	}
1103		2610
1104	glEnd ();	2611	for (y = 0; y < sh; ++y)
		2612	for (x = 0; x < sw; ++x)
		2613	{
		2614	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2615	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2616	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2617	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2618	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2619	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2620	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2621	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2622	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1105		2623
1106	glDisable (GL_TEXTURE_2D);	2624	uint8_t r11 = (d11 + d21 + d12) / 3;
1107	glDisable (GL_BLEND);	2625	uint8_t r21 = d21;
		2626	uint8_t r31 = (d21 + d31 + d32) / 3;
		2627
		2628	uint8_t r12 = d12;
		2629	uint8_t r22 = d22;
		2630	uint8_t r32 = d32;
		2631
		2632	uint8_t r13 = (d13 + d23 + d12) / 3;
		2633	uint8_t r23 = d23;
		2634	uint8_t r33 = (d23 + d33 + d32) / 3;
		2635
		2636	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2637	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2638	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2639	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2640	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2641	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2642	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2643	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2644	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2645	}
		2646
		2647	free (darkness1);
1108		2648
1109	EXTEND (SP, 3);	2649	EXTEND (SP, 3);
1110	PUSHs (sv_2mortal (newSViv (sw4)));	2650	PUSHs (sv_2mortal (newSViv (sw3)));
1111	PUSHs (sv_2mortal (newSViv (sh)));	2651	PUSHs (sv_2mortal (newSViv (sh3)));
1112	PUSHs (darkness_sv);	2652	PUSHs (darkness3_sv);
1113	}	2653	}
1114		2654
1115	SV *	2655	SV *
1116	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2656	get_rect (DC::Map self, int x0, int y0, int w, int h)
1117	CODE:	2657	CODE:
1118	{	2658	{
1119	int x, y, x1, y1;	2659	int x, y, x1, y1;
1120	SV *data_sv = newSV (w * h * 7 + 5);	2660	SV *data_sv = newSV (w * h * 7 + 5);
1121	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2661	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1146	if (row && row->c0 <= x && x < row->c1)	2686	if (row && row->c0 <= x && x < row->c1)
1147	{	2687	{
1148	mapcell *cell = row->col + (x - row->c0);	2688	mapcell *cell = row->col + (x - row->c0);
1149	uint8_t flags = 0;	2689	uint8_t flags = 0;
1150		2690
1151	if (cell->face [0]) flags |= 1;	2691	if (cell->tile [0]) flags |= 1;
1152	if (cell->face [1]) flags |= 2;	2692	if (cell->tile [1]) flags |= 2;
1153	if (cell->face [2]) flags |= 4;	2693	if (cell->tile [2]) flags |= 4;
1154		2694
1155	*data++ = flags;	2695	*data++ = flags;
1156		2696
1157	if (flags & 1)	2697	if (flags & 1)
1158	{	2698	{
		2699	tileid tile = cell->tile [0];
1159	*data++ = cell->face [0] >> 8;	2700	*data++ = tile >> 8;
1160	*data++ = cell->face [0];	2701	*data++ = tile;
1161	}	2702	}
1162		2703
1163	if (flags & 2)	2704	if (flags & 2)
1164	{	2705	{
		2706	tileid tile = cell->tile [1];
1165	*data++ = cell->face [1] >> 8;	2707	*data++ = tile >> 8;
1166	*data++ = cell->face [1];	2708	*data++ = tile;
1167	}	2709	}
1168		2710
1169	if (flags & 4)	2711	if (flags & 4)
1170	{	2712	{
		2713	tileid tile = cell->tile [2];
1171	*data++ = cell->face [2] >> 8;	2714	*data++ = tile >> 8;
1172	*data++ = cell->face [2];	2715	*data++ = tile;
1173	}	2716	}
1174	}	2717	}
1175	else	2718	else
1176	*data++ = 0;	2719	*data++ = 0;
1177	}	2720	}
1178	}	2721	}
1179		2722
		2723	/* if size is w*h + 5 then no data has been found */
		2724	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2725	{
1180	SvPOK_only (data_sv);	2726	SvPOK_only (data_sv);
1181	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2727	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2728	}
		2729
1182	RETVAL = data_sv;	2730	RETVAL = data_sv;
1183	}	2731	}
1184	OUTPUT:	2732	OUTPUT:
1185	RETVAL	2733	RETVAL
1186		2734
1187	void	2735	void
1188	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2736	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1189	PPCODE:	2737	PPCODE:
1190	{	2738	{
1191	int x, y, z;	2739	int x, y, z;
1192	int w, h;	2740	int w, h;
1193	int x1, y1;	2741	int x1, y1;
		2742	STRLEN len;
		2743	uint8_t *data, *end;
		2744
		2745	len = SvLEN (data_sv);
		2746	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2747	data = SvPVbyte_nolen (data_sv);
		2748	end = data + len + 8;
		2749
		2750	if (len < 5)
		2751	XSRETURN_EMPTY;
1194		2752
1195	if (*data++ != 0)	2753	if (*data++ != 0)
1196	return; /* version mismatch */	2754	XSRETURN_EMPTY; /* version mismatch */
1197		2755
1198	w = *data++ << 8; w |= *data++;	2756	w = *data++ << 8; w |= *data++;
1199	h = *data++ << 8; h |= *data++;	2757	h = *data++ << 8; h |= *data++;
1200		2758
1201	// we need to do this 'cause we don't keep an absolute coord system for rows	2759	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1213	{	2771	{
1214	maprow *row = map_get_row (self, y);	2772	maprow *row = map_get_row (self, y);
1215		2773
1216	for (x = x0; x < x1; x++)	2774	for (x = x0; x < x1; x++)
1217	{	2775	{
		2776	uint8_t flags;
		2777
		2778	if (data + 7 >= end)
		2779	XSRETURN_EMPTY;
		2780
1218	uint8_t flags = *data++;	2781	flags = *data++;
1219		2782
1220	if (flags)	2783	if (flags)
1221	{	2784	{
1222	mapface face[3] = { 0, 0, 0 };
1223
1224	mapcell *cell = row_get_cell (row, x);	2785	mapcell *cell = row_get_cell (row, x);
		2786	tileid tile[3] = { 0, 0, 0 };
1225		2787
1226	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2788	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1227	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2789	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1228	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2790	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1229		2791
1230	if (cell->darkness <= 0)	2792	if (cell->darkness == 0)
1231	{	2793	{
1232	cell->darkness = -1;	2794	/*cell->darkness = 0;*/
		2795	EXTEND (SP, 3);
1233		2796
1234	for (z = 0; z <= 2; z++)	2797	for (z = 0; z <= 2; z++)
1235	{	2798	{
1236	cell->face[z] = face[z];	2799	tileid t = tile [z];
1237		2800
1238	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2801	if (t >= self->texs || (t && !self->tex [t].name))
		2802	{
1239	XPUSHs (sv_2mortal (newSViv (face[z])));	2803	PUSHs (sv_2mortal (newSViv (t)));
		2804	need_texid (self, t);
		2805	}
		2806
		2807	cell->tile [z] = t;
1240	}	2808	}
1241	}	2809	}
1242	}	2810	}
1243	}	2811	}
1244	}	2812	}
1245	}	2813	}
1246		2814
1247	MODULE = CFClient PACKAGE = CFClient::MixChunk	2815	MODULE = Deliantra::Client PACKAGE = DC::RW
1248		2816
1249	CFClient::MixChunk	2817	DC::RW
1250	new_from_file (SV *class, char *path)	2818	new (SV *class, SV *data_sv)
1251	CODE:	2819	CODE:
1252	RETVAL = Mix_LoadWAV (path);	2820	{
		2821	STRLEN datalen;
		2822	char *data = SvPVbyte (data_sv, datalen);
		2823
		2824	RETVAL = SDL_RWFromConstMem (data, datalen);
		2825	}
1253	OUTPUT:	2826	OUTPUT:
1254	RETVAL	2827	RETVAL
1255		2828
		2829	DC::RW
		2830	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2831	CODE:
		2832	RETVAL = SDL_RWFromFile (path, mode);
		2833	OUTPUT:
		2834	RETVAL
		2835
		2836	# fails on win32:
		2837	# dc.xs(2268) : error C2059: syntax error : '('
1256	void	2838	#void
		2839	#close (DC::RW self)
		2840	# CODE:
		2841	# (self->(close)) (self);
		2842
		2843	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2844
		2845	PROTOTYPES: DISABLE
		2846
		2847	DC::Channel
		2848	find ()
		2849	CODE:
		2850	{
		2851	RETVAL = Mix_GroupAvailable (-1);
		2852
		2853	if (RETVAL < 0)
		2854	{
		2855	RETVAL = Mix_GroupOldest (-1);
		2856
		2857	if (RETVAL < 0)
		2858	{
		2859	// happens sometimes, maybe it just stopped playing(?)
		2860	RETVAL = Mix_GroupAvailable (-1);
		2861
		2862	if (RETVAL < 0)
		2863	XSRETURN_UNDEF;
		2864	}
		2865	else
		2866	Mix_HaltChannel (RETVAL);
		2867	}
		2868
		2869	Mix_UnregisterAllEffects (RETVAL);
		2870	Mix_Volume (RETVAL, 128);
		2871	}
		2872	OUTPUT:
		2873	RETVAL
		2874
		2875	void
		2876	halt (DC::Channel self)
		2877	CODE:
		2878	Mix_HaltChannel (self);
		2879
		2880	void
		2881	expire (DC::Channel self, int ticks = -1)
		2882	CODE:
		2883	Mix_ExpireChannel (self, ticks);
		2884
		2885	void
		2886	fade_out (DC::Channel self, int ticks = -1)
		2887	CODE:
		2888	Mix_FadeOutChannel (self, ticks);
		2889
		2890	int
		2891	volume (DC::Channel self, int volume)
		2892	CODE:
		2893	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2894	OUTPUT:
		2895	RETVAL
		2896
		2897	void
		2898	unregister_all_effects (DC::Channel self)
		2899	CODE:
		2900	Mix_UnregisterAllEffects (self);
		2901
		2902	void
		2903	set_panning (DC::Channel self, int left, int right)
		2904	CODE:
		2905	left = CLAMP (left , 0, 255);
		2906	right = CLAMP (right, 0, 255);
		2907	Mix_SetPanning (self, left, right);
		2908
		2909	void
		2910	set_distance (DC::Channel self, int distance)
		2911	CODE:
		2912	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2913
		2914	void
		2915	set_position (DC::Channel self, int angle, int distance)
		2916	CODE:
		2917
		2918	void
		2919	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2920	CODE:
		2921	{
		2922	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2923	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2924	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2925	}
		2926
		2927	void
		2928	set_reverse_stereo (DC::Channel self, int flip)
		2929	CODE:
		2930	Mix_SetReverseStereo (self, flip);
		2931
		2932	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2933
		2934	PROTOTYPES: DISABLE
		2935
		2936	void
		2937	decoders ()
		2938	PPCODE:
		2939	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2940	int i, num = Mix_GetNumChunkDecoders ();
		2941	EXTEND (SP, num);
		2942	for (i = 0; i < num; ++i)
		2943	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2944	#else
		2945	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2946	#endif
		2947
		2948	DC::MixChunk
		2949	new (SV *class, DC::RW rwops)
		2950	CODE:
		2951	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2952	OUTPUT:
		2953	RETVAL
		2954
		2955	void
1257	DESTROY (CFClient::MixChunk self)	2956	DESTROY (DC::MixChunk self)
1258	CODE:	2957	CODE:
1259	Mix_FreeChunk (self);	2958	Mix_FreeChunk (self);
1260		2959
1261	int	2960	int
1262	volume (CFClient::MixChunk self, int volume = -1)	2961	volume (DC::MixChunk self, int volume = -1)
1263	CODE:	2962	CODE:
		2963	if (items > 1)
		2964	volume = CLAMP (volume, 0, 128);
1264	RETVAL = Mix_VolumeChunk (self, volume);	2965	RETVAL = Mix_VolumeChunk (self, volume);
1265	OUTPUT:	2966	OUTPUT:
1266	RETVAL	2967	RETVAL
1267		2968
1268	int	2969	DC::Channel
1269	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2970	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1270	CODE:	2971	CODE:
		2972	{
1271	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2973	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2974
		2975	if (RETVAL < 0)
		2976	XSRETURN_UNDEF;
		2977
		2978	if (channel < 0)
		2979	{
		2980	Mix_UnregisterAllEffects (RETVAL);
		2981	Mix_Volume (RETVAL, 128);
		2982	}
		2983	}
1272	OUTPUT:	2984	OUTPUT:
1273	RETVAL	2985	RETVAL
1274		2986
1275	MODULE = CFClient PACKAGE = CFClient::MixMusic	2987	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2988
		2989	void
		2990	decoders ()
		2991	PPCODE:
		2992	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2993	int i, num = Mix_GetNumMusicDecoders ();
		2994	EXTEND (SP, num);
		2995	for (i = 0; i < num; ++i)
		2996	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2997	#else
		2998	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2999	#endif
1276		3000
1277	int	3001	int
1278	volume (int volume = -1)	3002	volume (int volume = -1)
		3003	PROTOTYPE: ;$
1279	CODE:	3004	CODE:
		3005	if (items > 0)
		3006	volume = CLAMP (volume, 0, 128);
1280	RETVAL = Mix_VolumeMusic (volume);	3007	RETVAL = Mix_VolumeMusic (volume);
1281	OUTPUT:	3008	OUTPUT:
1282	RETVAL	3009	RETVAL
1283		3010
1284	CFClient::MixMusic	3011	void
1285	new_from_file (SV *class, char *path)	3012	fade_out (int ms)
1286	CODE:	3013	CODE:
1287	RETVAL = Mix_LoadMUS (path);	3014	Mix_FadeOutMusic (ms);
		3015
		3016	void
		3017	halt ()
		3018	CODE:
		3019	Mix_HaltMusic ();
		3020
		3021	int
		3022	playing ()
		3023	CODE:
		3024	RETVAL = Mix_PlayingMusic ();
1288	OUTPUT:	3025	OUTPUT:
1289	RETVAL	3026	RETVAL
1290		3027
		3028	DC::MixMusic
		3029	new (SV *class, DC::RW rwops)
		3030	CODE:
		3031	RETVAL = Mix_LoadMUS_RW (rwops);
		3032	OUTPUT:
		3033	RETVAL
		3034
1291	void	3035	void
1292	DESTROY (CFClient::MixMusic self)	3036	DESTROY (DC::MixMusic self)
1293	CODE:	3037	CODE:
1294	Mix_FreeMusic (self);	3038	Mix_FreeMusic (self);
1295		3039
1296	int	3040	int
1297	play (CFClient::MixMusic self, int loops = -1)	3041	play (DC::MixMusic self, int loops = -1)
1298	CODE:	3042	CODE:
1299	RETVAL = Mix_PlayMusic (self, loops);	3043	RETVAL = Mix_PlayMusic (self, loops);
1300	OUTPUT:	3044	OUTPUT:
1301	RETVAL	3045	RETVAL
1302		3046
		3047	void
		3048	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3049	CODE:
		3050	Mix_FadeInMusicPos (self, loops, ms, position);
		3051
1303	MODULE = CFClient PACKAGE = CFClient::OpenGL	3052	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3053
		3054	PROTOTYPES: ENABLE
1304		3055
1305	BOOT:	3056	BOOT:
1306	{	3057	{
1307	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3058	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1308	static const struct {	3059	static const struct {
1309	const char *name;	3060	const char *name;
1310	IV iv;	3061	IV iv;
1311	} *civ, const_iv[] = {	3062	} *civ, const_iv[] = {
1312	# define const_iv(name) { # name, (IV)name }	3063	# define const_iv(name) { # name, (IV)name }
		3064	const_iv (GL_VENDOR),
		3065	const_iv (GL_VERSION),
		3066	const_iv (GL_EXTENSIONS),
		3067	const_iv (GL_MAX_TEXTURE_UNITS),
1313	const_iv (GL_COLOR_MATERIAL),	3068	const_iv (GL_COLOR_MATERIAL),
1314	const_iv (GL_SMOOTH),	3069	const_iv (GL_SMOOTH),
1315	const_iv (GL_FLAT),	3070	const_iv (GL_FLAT),
		3071	const_iv (GL_DITHER),
1316	const_iv (GL_BLEND),	3072	const_iv (GL_BLEND),
		3073	const_iv (GL_CULL_FACE),
		3074	const_iv (GL_SCISSOR_TEST),
		3075	const_iv (GL_DEPTH_TEST),
		3076	const_iv (GL_ALPHA_TEST),
		3077	const_iv (GL_NORMALIZE),
		3078	const_iv (GL_RESCALE_NORMAL),
		3079	const_iv (GL_FRONT),
		3080	const_iv (GL_BACK),
		3081	const_iv (GL_AUX0),
1317	const_iv (GL_AND),	3082	const_iv (GL_AND),
		3083	const_iv (GL_ONE),
		3084	const_iv (GL_ZERO),
1318	const_iv (GL_SRC_ALPHA),	3085	const_iv (GL_SRC_ALPHA),
		3086	const_iv (GL_DST_ALPHA),
1319	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3087	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3088	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3089	const_iv (GL_SRC_COLOR),
		3090	const_iv (GL_DST_COLOR),
		3091	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3092	const_iv (GL_ONE_MINUS_DST_COLOR),
		3093	const_iv (GL_SRC_ALPHA_SATURATE),
1320	const_iv (GL_RGB),	3094	const_iv (GL_RGB),
1321	const_iv (GL_RGBA),	3095	const_iv (GL_RGBA),
		3096	const_iv (GL_RGBA4),
		3097	const_iv (GL_RGBA8),
		3098	const_iv (GL_RGB5_A1),
1322	const_iv (GL_UNSIGNED_BYTE),	3099	const_iv (GL_UNSIGNED_BYTE),
1323	const_iv (GL_ALPHA4),	3100	const_iv (GL_UNSIGNED_SHORT),
		3101	const_iv (GL_UNSIGNED_INT),
1324	const_iv (GL_ALPHA),	3102	const_iv (GL_ALPHA),
		3103	const_iv (GL_INTENSITY),
		3104	const_iv (GL_LUMINANCE),
		3105	const_iv (GL_LUMINANCE_ALPHA),
1325	const_iv (GL_FLOAT),	3106	const_iv (GL_FLOAT),
1326	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3107	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3108	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3109	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3110	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3111	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3112	const_iv (GL_COMPRESSED_RGB_ARB),
		3113	const_iv (GL_COMPRESSED_RGBA_ARB),
1327	const_iv (GL_COMPILE),	3114	const_iv (GL_COMPILE),
		3115	const_iv (GL_PROXY_TEXTURE_1D),
		3116	const_iv (GL_PROXY_TEXTURE_2D),
1328	const_iv (GL_TEXTURE_1D),	3117	const_iv (GL_TEXTURE_1D),
1329	const_iv (GL_TEXTURE_2D),	3118	const_iv (GL_TEXTURE_2D),
1330	const_iv (GL_TEXTURE_ENV),	3119	const_iv (GL_TEXTURE_ENV),
1331	const_iv (GL_TEXTURE_MAG_FILTER),	3120	const_iv (GL_TEXTURE_MAG_FILTER),
1332	const_iv (GL_TEXTURE_MIN_FILTER),	3121	const_iv (GL_TEXTURE_MIN_FILTER),
1333	const_iv (GL_TEXTURE_ENV_MODE),	3122	const_iv (GL_TEXTURE_ENV_MODE),
1334	const_iv (GL_TEXTURE_WRAP_S),	3123	const_iv (GL_TEXTURE_WRAP_S),
1335	const_iv (GL_TEXTURE_WRAP_T),	3124	const_iv (GL_TEXTURE_WRAP_T),
		3125	const_iv (GL_REPEAT),
1336	const_iv (GL_CLAMP),	3126	const_iv (GL_CLAMP),
1337	const_iv (GL_REPEAT),	3127	const_iv (GL_CLAMP_TO_EDGE),
1338	const_iv (GL_NEAREST),	3128	const_iv (GL_NEAREST),
1339	const_iv (GL_LINEAR),	3129	const_iv (GL_LINEAR),
1340	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3130	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1341	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3131	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1342	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3132	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1343	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3133	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1344	const_iv (GL_GENERATE_MIPMAP),	3134	const_iv (GL_GENERATE_MIPMAP),
1345	const_iv (GL_LINEAR),
1346	const_iv (GL_MODULATE),	3135	const_iv (GL_MODULATE),
		3136	const_iv (GL_DECAL),
1347	const_iv (GL_REPLACE),	3137	const_iv (GL_REPLACE),
		3138	const_iv (GL_DEPTH_BUFFER_BIT),
1348	const_iv (GL_COLOR_BUFFER_BIT),	3139	const_iv (GL_COLOR_BUFFER_BIT),
1349	const_iv (GL_PROJECTION),	3140	const_iv (GL_PROJECTION),
1350	const_iv (GL_MODELVIEW),	3141	const_iv (GL_MODELVIEW),
1351	const_iv (GL_COLOR_LOGIC_OP),	3142	const_iv (GL_COLOR_LOGIC_OP),
		3143	const_iv (GL_SEPARABLE_2D),
1352	const_iv (GL_CONVOLUTION_2D),	3144	const_iv (GL_CONVOLUTION_2D),
1353	const_iv (GL_CONVOLUTION_BORDER_MODE),	3145	const_iv (GL_CONVOLUTION_BORDER_MODE),
1354	const_iv (GL_CONSTANT_BORDER),	3146	const_iv (GL_CONSTANT_BORDER),
		3147	const_iv (GL_POINTS),
1355	const_iv (GL_LINES),	3148	const_iv (GL_LINES),
		3149	const_iv (GL_LINE_STRIP),
		3150	const_iv (GL_LINE_LOOP),
1356	const_iv (GL_QUADS),	3151	const_iv (GL_QUADS),
		3152	const_iv (GL_QUAD_STRIP),
		3153	const_iv (GL_TRIANGLES),
		3154	const_iv (GL_TRIANGLE_STRIP),
		3155	const_iv (GL_TRIANGLE_FAN),
1357	const_iv (GL_LINE_LOOP),	3156	const_iv (GL_POLYGON),
1358	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3157	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3158	const_iv (GL_POINT_SMOOTH_HINT),
		3159	const_iv (GL_LINE_SMOOTH_HINT),
		3160	const_iv (GL_POLYGON_SMOOTH_HINT),
		3161	const_iv (GL_GENERATE_MIPMAP_HINT),
		3162	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1359	const_iv (GL_FASTEST),	3163	const_iv (GL_FASTEST),
		3164	const_iv (GL_DONT_CARE),
		3165	const_iv (GL_NICEST),
		3166	const_iv (GL_V2F),
		3167	const_iv (GL_V3F),
		3168	const_iv (GL_T2F_V3F),
		3169	const_iv (GL_T2F_N3F_V3F),
		3170	const_iv (GL_FUNC_ADD),
		3171	const_iv (GL_FUNC_SUBTRACT),
		3172	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1360	# undef const_iv	3173	# undef const_iv
1361	};	3174	};
1362		3175
1363	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3176	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1364	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3177	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3178
		3179	texture_av = newAV ();
		3180	AvREAL_off (texture_av);
1365	}	3181	}
		3182
		3183	void
		3184	disable_GL_EXT_blend_func_separate ()
		3185	CODE:
		3186	gl.BlendFuncSeparate = 0;
		3187	gl.BlendFuncSeparateEXT = 0;
		3188
		3189	void
		3190	apple_nvidia_bug (int enable)
		3191
		3192	char *
		3193	gl_vendor ()
		3194	CODE:
		3195	RETVAL = (char *)glGetString (GL_VENDOR);
		3196	OUTPUT:
		3197	RETVAL
		3198
		3199	char *
		3200	gl_version ()
		3201	CODE:
		3202	RETVAL = (char *)glGetString (GL_VERSION);
		3203	OUTPUT:
		3204	RETVAL
		3205
		3206	char *
		3207	gl_extensions ()
		3208	CODE:
		3209	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3210	OUTPUT:
		3211	RETVAL
		3212
		3213	const char *glGetString (GLenum pname)
		3214
		3215	GLint glGetInteger (GLenum pname)
		3216	CODE:
		3217	glGetIntegerv (pname, &RETVAL);
		3218	OUTPUT:
		3219	RETVAL
		3220
		3221	GLdouble glGetDouble (GLenum pname)
		3222	CODE:
		3223	glGetDoublev (pname, &RETVAL);
		3224	OUTPUT:
		3225	RETVAL
1366		3226
1367	int glGetError ()	3227	int glGetError ()
		3228
		3229	void glFinish ()
		3230
		3231	void glFlush ()
1368		3232
1369	void glClear (int mask)	3233	void glClear (int mask)
1370		3234
1371	void glClearColor (float r, float g, float b, float a = 1.0)	3235	void glClearColor (float r, float g, float b, float a = 1.0)
1372	PROTOTYPE: @	3236	PROTOTYPE: @
…		…
1379		3243
1380	void glHint (int target, int mode)	3244	void glHint (int target, int mode)
1381		3245
1382	void glBlendFunc (int sfactor, int dfactor)	3246	void glBlendFunc (int sfactor, int dfactor)
1383		3247
		3248	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3249	CODE:
		3250	gl_BlendFuncSeparate (sa, da, saa, daa);
		3251
		3252	# void glBlendEquation (int se)
		3253
		3254	void glDepthMask (int flag)
		3255
1384	void glLogicOp (int opcode)	3256	void glLogicOp (int opcode)
1385		3257
		3258	void glColorMask (int red, int green, int blue, int alpha)
		3259
1386	void glMatrixMode (int mode)	3260	void glMatrixMode (int mode)
1387		3261
1388	void glPushMatrix ()	3262	void glPushMatrix ()
1389		3263
1390	void glPopMatrix ()	3264	void glPopMatrix ()
1391		3265
1392	void glLoadIdentity ()	3266	void glLoadIdentity ()
1393		3267
		3268	void glDrawBuffer (int buffer)
		3269
		3270	void glReadBuffer (int buffer)
		3271
		3272	# near_ and far_ are due to microsofts buggy "c" compiler
		3273	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3274
		3275	# near_ and far_ are due to microsofts buggy "c" compiler
1394	void glOrtho (double left, double right, double bottom, double top, double near, double far)	3276	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3277
		3278	PROTOTYPES: DISABLE
1395		3279
1396	void glViewport (int x, int y, int width, int height)	3280	void glViewport (int x, int y, int width, int height)
		3281
		3282	void glScissor (int x, int y, int width, int height)
1397		3283
1398	void glTranslate (float x, float y, float z = 0.)	3284	void glTranslate (float x, float y, float z = 0.)
1399	CODE:	3285	CODE:
1400	glTranslatef (x, y, z);	3286	glTranslatef (x, y, z);
1401		3287
1402	void glScale (float x, float y, float z)	3288	void glScale (float x, float y, float z = 1.)
1403	CODE:	3289	CODE:
1404	glScalef (x, y, z);	3290	glScalef (x, y, z);
1405		3291
1406	void glRotate (float angle, float x, float y, float z)	3292	void glRotate (float angle, float x, float y, float z)
1407	CODE:	3293	CODE:
1408	glRotatef (angle, x, y, z);	3294	glRotatef (angle, x, y, z);
1409		3295
1410	void glBegin (int mode)
1411
1412	void glEnd ()
1413
1414	void glColor (float r, float g, float b, float a = 1.0)	3296	void glColor (float r, float g, float b, float a = 1.0)
1415	PROTOTYPE: @	3297	PROTOTYPE: @
		3298	ALIAS:
		3299	glColor_premultiply = 1
1416	CODE:	3300	CODE:
		3301	if (ix)
		3302	{
		3303	r *= a;
		3304	g *= a;
		3305	b *= a;
		3306	}
		3307	// microsoft visual "c" rounds instead of truncating...
1417	glColor4f (r, g, b, a);	3308	glColor4f (r, g, b, a);
		3309
		3310	void glRasterPos (float x, float y, float z = 0.)
		3311	CODE:
		3312	glRasterPos3f (0, 0, z);
		3313	glBitmap (0, 0, 0, 0, x, y, 0);
1418		3314
1419	void glVertex (float x, float y, float z = 0.)	3315	void glVertex (float x, float y, float z = 0.)
1420	CODE:	3316	CODE:
1421	glVertex3f (x, y, z);	3317	glVertex3f (x, y, z);
1422		3318
1423	void glTexCoord (float s, float t)	3319	void glTexCoord (float s, float t)
1424	CODE:	3320	CODE:
1425	glTexCoord2f (s, t);	3321	glTexCoord2f (s, t);
1426		3322
		3323	void glRect (float x1, float y1, float x2, float y2)
		3324	CODE:
		3325	glRectf (x1, y1, x2, y2);
		3326
		3327	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3328	CODE:
		3329	glBegin (GL_LINE_LOOP);
		3330	glVertex2f (x1, y1);
		3331	glVertex2f (x2, y1);
		3332	glVertex2f (x2, y2);
		3333	glVertex2f (x1, y2);
		3334	glEnd ();
		3335
		3336	PROTOTYPES: ENABLE
		3337
		3338	void glBegin (int mode)
		3339
		3340	void glEnd ()
		3341
		3342	void glPointSize (GLfloat size)
		3343
		3344	void glLineWidth (GLfloat width)
		3345
		3346	void glInterleavedArrays (int format, int stride, char *data)
		3347
		3348	void glDrawElements (int mode, int count, int type, char *indices)
		3349
		3350	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3351
1427	void glTexEnv (int target, int pname, float param)	3352	void glTexEnv (int target, int pname, float param)
1428	CODE:	3353	CODE:
1429	glTexEnvf (target, pname, param);	3354	glTexEnvf (target, pname, param);
1430		3355
1431	void glTexParameter (int target, int pname, float param)	3356	void glTexParameter (int target, int pname, float param)
…		…
1434		3359
1435	void glBindTexture (int target, int name)	3360	void glBindTexture (int target, int name)
1436		3361
1437	void glConvolutionParameter (int target, int pname, float params)	3362	void glConvolutionParameter (int target, int pname, float params)
1438	CODE:	3363	CODE:
		3364	if (gl.ConvolutionParameterf)
1439	glConvolutionParameterf (target, pname, params);	3365	gl.ConvolutionParameterf (target, pname, params);
1440		3366
1441	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3367	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3368	CODE:
		3369	if (gl.ConvolutionFilter2D)
		3370	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1442		3371
		3372	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3373	CODE:
		3374	if (gl.SeparableFilter2D)
		3375	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3376
1443	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3377	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1444		3378
1445	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3379	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3380
		3381	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3382
		3383	void glPixelZoom (float x, float y)
		3384
		3385	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1446		3386
1447	int glGenTexture ()	3387	int glGenTexture ()
1448	CODE:	3388	CODE:
1449	{	3389	RETVAL = gen_texture ();
1450	GLuint name;
1451	glGenTextures (1, &name);
1452	RETVAL = name;
1453	}
1454	OUTPUT:	3390	OUTPUT:
1455	RETVAL	3391	RETVAL
1456		3392
1457	void glDeleteTexture (int name)	3393	void glDeleteTexture (int name)
1458	CODE:	3394	CODE:
1459	{
1460	GLuint name_ = name;
1461	glDeleteTextures (1, &name_);	3395	del_texture (name);
1462	}	3396
1463
1464	int glGenList ()	3397	int glGenList ()
1465	CODE:	3398	CODE:
1466	RETVAL = glGenLists (1);	3399	RETVAL = glGenLists (1);
1467	OUTPUT:	3400	OUTPUT:
1468	RETVAL	3401	RETVAL
…		…
1475		3408
1476	void glEndList ()	3409	void glEndList ()
1477		3410
1478	void glCallList (int list)	3411	void glCallList (int list)
1479		3412
		3413	void c_init ()
		3414	CODE:
		3415	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3416	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3417
		3418	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3419
		3420	PROTOTYPES: DISABLE
		3421
		3422	void
		3423	find_widget (SV *self, NV x, NV y)
		3424	PPCODE:
		3425	{
		3426	if (within_widget (self, x, y))
		3427	XPUSHs (self);
		3428	}
		3429
		3430	BOOT:
		3431	{
		3432	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3433
		3434	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3435	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3436	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3437	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3438	}
		3439
		3440	void
		3441	draw (SV *self)
		3442	CODE:
		3443	{
		3444	HV *hv;
		3445	SV **svp;
		3446	NV x, y, w, h;
		3447	SV *draw_x_sv = GvSV (draw_x_gv);
		3448	SV *draw_y_sv = GvSV (draw_y_gv);
		3449	SV *draw_w_sv = GvSV (draw_w_gv);
		3450	SV *draw_h_sv = GvSV (draw_h_gv);
		3451	double draw_x, draw_y;
		3452
		3453	if (!SvROK (self))
		3454	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3455
		3456	hv = (HV *)SvRV (self);
		3457
		3458	if (SvTYPE (hv) != SVt_PVHV)
		3459	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3460
		3461	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3462	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3463
		3464	if (!h || !w)
		3465	XSRETURN_EMPTY;
		3466
		3467	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3468	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3469
		3470	draw_x = SvNV (draw_x_sv) + x;
		3471	draw_y = SvNV (draw_y_sv) + y;
		3472
		3473	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3474	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3475	XSRETURN_EMPTY;
		3476
		3477	sv_setnv (draw_x_sv, draw_x);
		3478	sv_setnv (draw_y_sv, draw_y);
		3479
		3480	glPushMatrix ();
		3481	glTranslated (x, y, 0);
		3482
		3483	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3484	{
		3485	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3486
		3487	if (svp && SvTRUE (*svp))
		3488	{
		3489	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3490	glEnable (GL_BLEND);
		3491	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3492	glBegin (GL_QUADS);
		3493	glVertex2f (0, 0);
		3494	glVertex2f (w, 0);
		3495	glVertex2f (w, h);
		3496	glVertex2f (0, h);
		3497	glEnd ();
		3498	glDisable (GL_BLEND);
		3499	}
		3500	}
		3501	#if 0
		3502	// draw borders, for debugging
		3503	glPushMatrix ();
		3504	glColor4f (1., 1., 0., 1.);
		3505	glTranslatef (.5, .5, 0.);
		3506	glBegin (GL_LINE_LOOP);
		3507	glVertex2f (0 , 0);
		3508	glVertex2f (w - 1, 0);
		3509	glVertex2f (w - 1, h - 1);
		3510	glVertex2f (0 , h - 1);
		3511	glEnd ();
		3512	glPopMatrix ();
		3513	#endif
		3514	PUSHMARK (SP);
		3515	XPUSHs (self);
		3516	PUTBACK;
		3517	call_method ("_draw", G_VOID | G_DISCARD);
		3518	SPAGAIN;
		3519
		3520	glPopMatrix ();
		3521
		3522	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3523	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3524	}
		3525

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