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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.110 by root, Sat Jun 10 02:22:33 2006 UTC vs.
Revision 1.323 by root, Sun Nov 18 01:48:39 2018 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#include "flat_hash_map.hpp"
		21
		22	#ifdef _WIN32
		23	# undef pipe
		24	// microsoft vs. C
		25	# define sqrtf(x) sqrt(x)
		26	# define atan2f(x,y) atan2(x,y)
		27	# define M_PI 3.14159265f
		28	#endif
		29
		30	#include <cassert>
12	#include <math.h>	31	#include <cmath>
13	#include <string.h>	32	#include <cstring>
14	#include <stdio.h>	33	#include <cstdio>
		34	#include <cstdlib>
		35
		36	#include <utility>
		37
		38	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		39
16	#include <SDL.h>	40	#include <SDL.h>
		41	#include <SDL_thread.h>
17	#include <SDL_endian.h>	42	#include <SDL_endian.h>
18	#include <SDL_image.h>	43	#include <SDL_image.h>
19	#include <SDL_mixer.h>	44	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	45	#include <SDL_opengl.h>
21		46
		47	/* work around os x broken headers */
		48	#ifdef __MACOSX__
		49	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		50	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		51	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		52	#endif
		53
		54	#define PANGO_ENABLE_BACKEND
		55	#define G_DISABLE_CAST_CHECKS
		56
22	#include <glib/gmacros.h>	57	#include <glib.h>
23		58
24	#include <pango/pango.h>	59	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	60
26	#include <pango/pangoft2.h>	61	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	62	# define PANGO_VERSION_CHECK(a,b,c) 0
		63	#endif
		64
		65	#if !PANGO_VERSION_CHECK (1, 15, 2)
		66	# define pango_layout_get_line_readonly pango_layout_get_line
		67	# define pango_layout_get_lines_readonly pango_layout_get_lines
		68	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		69	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		70	#endif
28		71
29	#ifndef _WIN32	72	#ifndef _WIN32
30	# include <sys/types.h>	73	# include <sys/types.h>
31	# include <sys/socket.h>	74	# include <sys/socket.h>
32	# include <netinet/in.h>	75	# include <netinet/in.h>
33	# include <netinet/tcp.h>	76	# include <netinet/tcp.h>
34	# include <inttypes.h>	77	# include <inttypes.h>
		78	#endif
		79
		80	#if __GNUC__ >= 4
		81	# define expect(expr,value) __builtin_expect ((expr),(value))
35	#else	82	#else
36	typedef unsigned char uint8_t;	83	# define expect(expr,value) (expr)
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	84	#endif
43		85
44	#include "glext.h"	86	#define expect_false(expr) expect ((expr) != 0, 0)
		87	#define expect_true(expr) expect ((expr) != 0, 1)
45		88
		89	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		90
		91	/* this is used as fow flag as well, so has to have a different value */
		92	/* then anything that is computed by incoming darkness */
46	#define FOW_DARKNESS 32	93	#define FOW_DARKNESS 50
		94	#define DARKNESS_ADJUST(n) (n)
47		95
48	#define MAP_EXTEND_X 32	96	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	97	#define MAP_EXTEND_Y 512
50		98
51	#define MIN_FONT_HEIGHT 10	99	#define MIN_FONT_HEIGHT 10
		100
		101	/* mask out modifiers we are not interested in */
		102	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		103
		104	#define KMOD_LRAM 0x10000 // our extension
		105
		106	#define TEXID_SPEECH 1
		107	#define TEXID_NOFACE 2
		108
		109	static char *
		110	fast_sv_grow (SV *sv, STRLEN need)
		111	{
		112	STRLEN len = SvLEN (sv);
		113	STRLEN want = SvCUR (sv) + need;
		114
		115	if (expect_false (len < want))
		116	{
		117	do
		118	len *= 2;
		119	while (len < want);
		120
		121	sv_grow (sv, len);
		122	}
		123
		124	SvCUR_set (sv, want);
		125	return SvEND (sv) - need;
		126	}
		127
		128	static AV *texture_av;
52		129
53	static struct	130	static struct
54	{	131	{
55	#define GL_FUNC(ptr,name) ptr name;	132	#define GL_FUNC(ptr,name) ptr name;
56	#include "glfunc.h"	133	#include "glfunc.h"
57	#undef GL_FUNC	134	#undef GL_FUNC
58	} gl;	135	} gl;
59		136
		137	static void
60	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	138	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
61	{	139	{
62	if (gl.BlendFuncSeparate)	140	if (gl.BlendFuncSeparate)
63	gl.BlendFuncSeparate (sa, da, saa, daa);	141	gl.BlendFuncSeparate (sa, da, saa, daa);
64	else if (gl.BlendFuncSeparateEXT)	142	else if (gl.BlendFuncSeparateEXT)
65	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	143	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
66	else	144	else
67	glBlendFunc (sa, da);	145	glBlendFunc (sa, da);
68	}	146	}
69		147
		148	static GLuint
		149	gen_texture ()
		150	{
		151	GLuint name;
		152
		153	if (AvFILL (texture_av) >= 0)
		154	name = (GLuint)(size_t)av_pop (texture_av);
		155	else
		156	glGenTextures (1, &name);
		157
		158	return name;
		159	}
		160
		161	static void
		162	del_texture (GLuint name)
		163	{
		164	/* make a half-assed attempt at returning the memory used by the texture */
		165	/* textures are frequently being reused by cfplus anyway */
		166	/*glBindTexture (GL_TEXTURE_2D, name);*/
		167	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		168	av_push (texture_av, (SV *)(size_t)name);
		169	glDeleteTextures (1, &name);
		170	}
		171
		172	#include "texcache.c"
		173	#include "rendercache.c"
		174
		175	#include "pango-font.c"
		176	#include "pango-fontmap.c"
		177	#include "pango-render.c"
		178
		179	typedef IV DC__Channel;
		180	typedef SDL_RWops *DC__RW;
70	typedef Mix_Chunk *CFClient__MixChunk;	181	typedef Mix_Chunk *DC__MixChunk;
71	typedef Mix_Music *CFClient__MixMusic;	182	typedef Mix_Music *DC__MixMusic;
72		183
73	typedef PangoFontDescription *CFClient__Font;	184	typedef PangoFontDescription *DC__Font;
74		185
		186	static int
		187	shape_attr_p (PangoLayoutRun *run)
		188	{
		189	GSList *attrs = run->item->analysis.extra_attrs;
		190
		191	while (attrs)
		192	{
		193	PangoAttribute *attr = (PangoAttribute *)attrs->data;
		194
		195	if (attr->klass->type == PANGO_ATTR_SHAPE)
		196	return 1;
		197
		198	attrs = attrs->next;
		199	}
		200
		201	return 0;
		202	}
		203
75	typedef struct cf_layout {	204	struct cf_layout {
76	PangoLayout *pl; // either derived from a cairo or ft2 context	205	PangoLayout *pl;
77	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
78	float r, g, b, a; // default color for rgba mode	206	float r, g, b, a; // default color for rgba mode
79	int base_height;	207	int base_height;
80	CFClient__Font font;	208	DC__Font font;
81	} *CFClient__Layout;	209	rc_t *rc;
		210	};
82		211
		212	typedef cf_layout *DC__Layout;
		213
83	static CFClient__Font default_font;	214	static DC__Font default_font;
84	static PangoContext *ft2_context, *cairo_context;	215	static PangoContext *opengl_context;
85	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	216	static PangoFontMap *opengl_fontmap;
86		217
87	static void	218	static void
88	substitute_func (FcPattern *pattern, gpointer data)	219	substitute_func (FcPattern *pattern, gpointer data)
89	{	220	{
90	FcPatternAddBool (pattern, FC_HINTING, 1);	221	FcPatternAddBool (pattern, FC_HINTING, 1);
91	#ifdef FC_HINT_STYLE	222	#ifdef FC_HINT_STYLE
92	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	223	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
93	#endif	224	#endif
94	#ifdef _WIN32
95	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
96	#else
97	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	225	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
98	#endif
99	}	226	}
100		227
101	static void	228	static void
102	layout_update_font (CFClient__Layout self)	229	layout_update_font (DC__Layout self)
103	{	230	{
104	/* use a random scale factor to account for unknown descenders, 0.8 works	231	/* use a random scale factor to account for unknown descenders, 0.8 works
105	* reasonably well with bitstream vera	232	* reasonably well with dejavu/bistream fonts
106	*/	233	*/
107	PangoFontDescription *font = self->font ? self->font : default_font;	234	PangoFontDescription *font = self->font ? self->font : default_font;
108		235
109	pango_font_description_set_absolute_size (font,	236	pango_font_description_set_absolute_size (font,
110	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	237	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
111		238
112	pango_layout_set_font_description (self->pl, font);	239	pango_layout_set_font_description (self->pl, font);
113	}	240	}
114		241
115	static void	242	static void
116	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	243	layout_get_pixel_size (DC__Layout self, int *w, int *h)
117	{	244	{
		245	PangoRectangle rect;
		246
		247	// get_pixel_* wrongly rounds down
118	pango_layout_get_pixel_size (self->pl, w, h);	248	pango_layout_get_extents (self->pl, 0, &rect);
119		249
120	if (!*w) *w = 1;	250	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
121	if (!*h) *h = 1;	251	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
122		252
123	*w = (*w + 3) & ~3;	253	if (!rect.width) rect.width = 1;
124	}	254	if (!rect.height) rect.height = 1;
125		255
		256	*w = rect.width;
		257	*h = rect.height;
		258	}
		259
		260	typedef uint16_t tileid;
126	typedef uint16_t mapface;	261	typedef uint16_t faceid;
127		262
128	typedef struct {	263	struct maptex
		264	{
129	GLint name;	265	GLuint name;
130	int w, h;	266	int w, h;
131	float s, t;	267	float s, t;
132	uint8_t r, g, b, a;	268	uint8_t r, g, b, a;
133	} maptex;	269	tileid smoothtile;
		270	uint8_t smoothlevel;
		271	uint8_t unused; /* set to zero on use */
		272	};
134		273
135	typedef struct {	274	struct mapcell
		275	{
		276	uint32_t player;
		277	tileid tile[3];
136	int16_t darkness;	278	uint16_t darkness;
137	mapface face[3];	279	uint8_t stat_width, stat_hp, flags, smoothmax;
138	} mapcell;	280	};
139		281
140	typedef struct {	282	struct maprow
		283	{
141	int32_t c0, c1;	284	int32_t c0, c1;
142	mapcell *col;	285	mapcell *col;
143	} maprow;	286	};
144		287
145	typedef struct map {	288	struct mapgrid {
146	int x, y, w, h;	289	int x, y, w, h;
147	int ox, oy; /* offset to virtual global coordinate system */	290	int ox, oy; /* offset to virtual global coordinate system */
148	int faces;	291	int faces; tileid *face2tile; // [faceid]
149	mapface *face;	292	int texs; maptex *tex; // [tileid]
150
151	int texs;
152	maptex *tex;
153		293
154	int32_t rows;	294	int32_t rows;
155	maprow *row;	295	maprow *row;
156	} *CFClient__Map;	296	};
		297
		298	typedef mapgrid *DC__Map;
157		299
158	static char *	300	static char *
159	prepend (char *ptr, int sze, int inc)	301	prepend (char *ptr, int sze, int inc)
160	{	302	{
161	char *p;	303	char *p;
…		…
178	}	320	}
179		321
180	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	322	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
181	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	323	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
182		324
		325	static void
		326	need_facenum (struct mapgrid *self, faceid face)
		327	{
		328	while (self->faces <= face)
		329	{
		330	Append (tileid, self->face2tile, self->faces, self->faces);
		331	self->faces *= 2;
		332	}
		333	}
		334
		335	static void
		336	need_texid (struct mapgrid *self, int texid)
		337	{
		338	while (self->texs <= texid)
		339	{
		340	Append (maptex, self->tex, self->texs, self->texs);
		341	self->texs *= 2;
		342	}
		343	}
		344
183	static maprow *	345	static maprow *
184	map_get_row (CFClient__Map self, int y)	346	map_get_row (mapgrid *self, int y)
185	{	347	{
186	if (0 > y)	348	if (0 > y)
187	{	349	{
188	int extend = - y + MAP_EXTEND_Y;	350	int extend = - y + MAP_EXTEND_Y;
189	Prepend (maprow, self->row, self->rows, extend);	351	Prepend (maprow, self->row, self->rows, extend);
…		…
227		389
228	return row->col + (x - row->c0);	390	return row->col + (x - row->c0);
229	}	391	}
230		392
231	static mapcell *	393	static mapcell *
232	map_get_cell (CFClient__Map self, int x, int y)	394	map_get_cell (mapgrid *self, int x, int y)
233	{	395	{
234	return row_get_cell (map_get_row (self, y), x);	396	return row_get_cell (map_get_row (self, y), x);
235	}	397	}
236		398
237	static void	399	static void
238	map_clear (CFClient__Map self)	400	map_clear (mapgrid *self)
239	{	401	{
240	int r;	402	int r;
241		403
242	for (r = 0; r < self->rows; r++)	404	for (r = 0; r < self->rows; r++)
243	Safefree (self->row[r].col);	405	Safefree (self->row[r].col);
…		…
250	self->oy = 0;	412	self->oy = 0;
251	self->row = 0;	413	self->row = 0;
252	self->rows = 0;	414	self->rows = 0;
253	}	415	}
254		416
		417	#define CELL_CLEAR(cell) \
		418	do { \
		419	if ((cell)->player) \
		420	(cell)->tile [2] = 0; \
		421	(cell)->darkness = 0; \
		422	(cell)->stat_hp = 0; \
		423	(cell)->flags = 0; \
		424	(cell)->player = 0; \
		425	} while (0)
		426
255	static void	427	static void
256	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	428	map_blank (mapgrid *self, int x0, int y0, int w, int h)
257	{	429	{
258	int x, y;	430	int x, y;
259	maprow *row;	431	maprow *row;
		432	mapcell *cell;
260		433
261	for (y = y0; y < y0 + h; y++)	434	for (y = y0; y < y0 + h; y++)
262	if (y >= 0)	435	if (y >= 0)
263	{	436	{
264	if (y >= self->rows)	437	if (y >= self->rows)
…		…
270	if (x >= row->c0)	443	if (x >= row->c0)
271	{	444	{
272	if (x >= row->c1)	445	if (x >= row->c1)
273	break;	446	break;
274		447
275	row->col[x - row->c0].darkness = -1;	448	cell = row->col + x - row->c0;
		449
		450	CELL_CLEAR (cell);
276	}	451	}
277	}	452	}
		453	}
		454
		455	struct smooth_key
		456	{
		457	tileid tile;
		458	uint8_t x, y, level;
		459
		460	bool operator == (const smooth_key &o) const
		461	{
		462	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		463	}
		464	};
		465
		466	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		467
		468	namespace std {
		469	template <>
		470	struct hash<smooth_key>
		471	{
		472	size_t operator () (const smooth_key &v) const
		473	{
		474	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		475	}
		476	};
		477	}
		478
		479	static void
		480	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
		481	{
		482	auto &&it = h.find (key);
		483
		484	if (it == h.end ())
		485	h.insert (std::make_pair (key, bits));
		486	else
		487	it->second |= bits;
278	}	488	}
279		489
280	static void	490	static void
281	music_finished (void)	491	music_finished (void)
282	{	492	{
…		…
301	ev.data2 = 0;	511	ev.data2 = 0;
302		512
303	SDL_PushEvent ((SDL_Event *)&ev);	513	SDL_PushEvent ((SDL_Event *)&ev);
304	}	514	}
305		515
306	MODULE = CFClient PACKAGE = CFClient	516	// approximately divide by 255
		517	static unsigned int
		518	div255 (unsigned int n)
		519	{
		520	return (n + (n >> 8)) >> 8;
		521	}
		522
		523	static unsigned int
		524	minpot (unsigned int n)
		525	{
		526	if (!n)
		527	return 0;
		528
		529	--n;
		530
		531	n |= n >> 1;
		532	n |= n >> 2;
		533	n |= n >> 4;
		534	n |= n >> 8;
		535	n |= n >> 16;
		536
		537	return n + 1;
		538	}
		539
		540	static unsigned int
		541	popcount (unsigned int n)
		542	{
		543	n -= (n >> 1) & 0x55555555U;
		544	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		545	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		546	n *= 0x01010101U;
		547
		548	return n >> 24;
		549	}
		550
		551	/* SDL should provide this, really. */
		552	#define SDLK_MODIFIER_MIN 300
		553	#define SDLK_MODIFIER_MAX 314
		554
		555	/******************************************************************************/
		556
		557	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		558	static GV *hover_gv;
		559
		560	static int
		561	within_widget (SV *widget, NV x, NV y)
		562	{
		563	HV *self;
		564	SV **svp;
		565	NV wx, ww, wy, wh;
		566
		567	if (!SvROK (widget))
		568	return 0;
		569
		570	self = (HV *)SvRV (widget);
		571
		572	if (SvTYPE (self) != SVt_PVHV)
		573	return 0;
		574
		575	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		576	if (y < wy)
		577	return 0;
		578
		579	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		580	if (y >= wy + wh)
		581	return 0;
		582
		583	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		584	if (x < wx)
		585	return 0;
		586
		587	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		588	if (x >= wx + ww)
		589	return 0;
		590
		591	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		592	if (!svp || !SvTRUE (*svp))
		593	return 0;
		594
		595	return 1;
		596	}
		597
		598	/******************************************************************************/
		599
		600	/* process keyboard modifiers */
		601	static int
		602	mod_munge (int mod)
		603	{
		604	mod &= MOD_MASK;
		605
		606	if (mod & (KMOD_META | KMOD_ALT))
		607	mod |= KMOD_LRAM;
		608
		609	return mod;
		610	}
		611
		612	static void
		613	deliantra_main (SV *real_main)
		614	{
		615	dSP;
		616
		617	PUSHMARK (SP);
		618	call_sv (real_main, G_DISCARD | G_VOID);
		619	}
		620
		621	#ifdef __MACOSX__
		622	static SV *real_main;
		623
		624	/* to due surprising braindamage on the side of SDL design, we
		625	* do some mind-boggling hack here: SDL requires a custom main()
		626	* on OS X, so... we provide one and call the original main(), which,
		627	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		628	* and which calls our main (== SDL_main) back.
		629	*/
		630	extern C_LINKAGE int
		631	main (int argc, char *argv[])
		632	{
		633	deliantra_main (real_main);
		634	}
		635
		636	#undef main
		637
		638	extern C_LINKAGE int main (int argc, char *argv[]);
		639
		640	static void
		641	SDL_main_hack (SV *real_main_)
		642	{
		643	real_main = real_main_;
		644
		645	char *argv[] = { "deliantra client", 0 };
		646	(main) (1, argv);
		647	}
		648	#else
		649	static void
		650	SDL_main_hack (SV *real_main)
		651	{
		652	deliantra_main (real_main);
		653	}
		654	#endif
		655
		656	MODULE = Deliantra::Client PACKAGE = DC
307		657
308	PROTOTYPES: ENABLE	658	PROTOTYPES: ENABLE
309		659
310	BOOT:	660	BOOT:
311	{	661	{
312	HV *stash = gv_stashpv ("CFClient", 1);	662	HV *stash = gv_stashpv ("DC", 1);
313	static const struct {	663	static const struct {
314	const char *name;	664	const char *name;
315	IV iv;	665	IV iv;
316	} *civ, const_iv[] = {	666	} *civ, const_iv[] = {
317	# define const_iv(name) { # name, (IV)name }	667	# define const_iv(name) { # name, (IV)name }
		668	const_iv (SDLK_MODIFIER_MIN),
		669	const_iv (SDLK_MODIFIER_MAX),
		670
318	const_iv (SDL_ACTIVEEVENT),	671	const_iv (SDL_ACTIVEEVENT),
319	const_iv (SDL_KEYDOWN),	672	const_iv (SDL_KEYDOWN),
320	const_iv (SDL_KEYUP),	673	const_iv (SDL_KEYUP),
321	const_iv (SDL_MOUSEMOTION),	674	const_iv (SDL_MOUSEMOTION),
322	const_iv (SDL_MOUSEBUTTONDOWN),	675	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
331	const_iv (SDL_EVENT_RESERVEDA),	684	const_iv (SDL_EVENT_RESERVEDA),
332	const_iv (SDL_EVENT_RESERVEDB),	685	const_iv (SDL_EVENT_RESERVEDB),
333	const_iv (SDL_VIDEORESIZE),	686	const_iv (SDL_VIDEORESIZE),
334	const_iv (SDL_VIDEOEXPOSE),	687	const_iv (SDL_VIDEOEXPOSE),
335	const_iv (SDL_USEREVENT),	688	const_iv (SDL_USEREVENT),
		689
		690	const_iv (SDL_APPINPUTFOCUS),
		691	const_iv (SDL_APPMOUSEFOCUS),
		692	const_iv (SDL_APPACTIVE),
		693
		694
		695	const_iv (SDLK_UNKNOWN),
		696	const_iv (SDLK_FIRST),
		697	const_iv (SDLK_BACKSPACE),
		698	const_iv (SDLK_TAB),
		699	const_iv (SDLK_CLEAR),
		700	const_iv (SDLK_RETURN),
		701	const_iv (SDLK_PAUSE),
		702	const_iv (SDLK_ESCAPE),
		703	const_iv (SDLK_SPACE),
		704	const_iv (SDLK_EXCLAIM),
		705	const_iv (SDLK_QUOTEDBL),
		706	const_iv (SDLK_HASH),
		707	const_iv (SDLK_DOLLAR),
		708	const_iv (SDLK_AMPERSAND),
		709	const_iv (SDLK_QUOTE),
		710	const_iv (SDLK_LEFTPAREN),
		711	const_iv (SDLK_RIGHTPAREN),
		712	const_iv (SDLK_ASTERISK),
		713	const_iv (SDLK_PLUS),
		714	const_iv (SDLK_COMMA),
		715	const_iv (SDLK_MINUS),
		716	const_iv (SDLK_PERIOD),
		717	const_iv (SDLK_SLASH),
		718	const_iv (SDLK_0),
		719	const_iv (SDLK_1),
		720	const_iv (SDLK_2),
		721	const_iv (SDLK_3),
		722	const_iv (SDLK_4),
		723	const_iv (SDLK_5),
		724	const_iv (SDLK_6),
		725	const_iv (SDLK_7),
		726	const_iv (SDLK_8),
		727	const_iv (SDLK_9),
		728	const_iv (SDLK_COLON),
		729	const_iv (SDLK_SEMICOLON),
		730	const_iv (SDLK_LESS),
		731	const_iv (SDLK_EQUALS),
		732	const_iv (SDLK_GREATER),
		733	const_iv (SDLK_QUESTION),
		734	const_iv (SDLK_AT),
		735
		736	const_iv (SDLK_LEFTBRACKET),
		737	const_iv (SDLK_BACKSLASH),
		738	const_iv (SDLK_RIGHTBRACKET),
		739	const_iv (SDLK_CARET),
		740	const_iv (SDLK_UNDERSCORE),
		741	const_iv (SDLK_BACKQUOTE),
		742	const_iv (SDLK_DELETE),
		743
		744	const_iv (SDLK_FIRST),
		745	const_iv (SDLK_LAST),
336	const_iv (SDLK_KP0),	746	const_iv (SDLK_KP0),
337	const_iv (SDLK_KP1),	747	const_iv (SDLK_KP1),
338	const_iv (SDLK_KP2),	748	const_iv (SDLK_KP2),
339	const_iv (SDLK_KP3),	749	const_iv (SDLK_KP3),
340	const_iv (SDLK_KP4),	750	const_iv (SDLK_KP4),
…		…
395	const_iv (SDLK_BREAK),	805	const_iv (SDLK_BREAK),
396	const_iv (SDLK_MENU),	806	const_iv (SDLK_MENU),
397	const_iv (SDLK_POWER),	807	const_iv (SDLK_POWER),
398	const_iv (SDLK_EURO),	808	const_iv (SDLK_EURO),
399	const_iv (SDLK_UNDO),	809	const_iv (SDLK_UNDO),
		810
400	const_iv (KMOD_NONE),	811	const_iv (KMOD_NONE),
		812	const_iv (KMOD_SHIFT),
401	const_iv (KMOD_LSHIFT),	813	const_iv (KMOD_LSHIFT),
402	const_iv (KMOD_RSHIFT),	814	const_iv (KMOD_RSHIFT),
		815	const_iv (KMOD_CTRL),
403	const_iv (KMOD_LCTRL),	816	const_iv (KMOD_LCTRL),
404	const_iv (KMOD_RCTRL),	817	const_iv (KMOD_RCTRL),
		818	const_iv (KMOD_ALT),
405	const_iv (KMOD_LALT),	819	const_iv (KMOD_LALT),
406	const_iv (KMOD_RALT),	820	const_iv (KMOD_RALT),
		821	const_iv (KMOD_META),
407	const_iv (KMOD_LMETA),	822	const_iv (KMOD_LMETA),
408	const_iv (KMOD_RMETA),	823	const_iv (KMOD_RMETA),
409	const_iv (KMOD_NUM),	824	const_iv (KMOD_NUM),
410	const_iv (KMOD_CAPS),	825	const_iv (KMOD_CAPS),
411	const_iv (KMOD_MODE),	826	const_iv (KMOD_MODE),
412	const_iv (KMOD_CTRL),	827
413	const_iv (KMOD_SHIFT),	828	const_iv (KMOD_LRAM),
414	const_iv (KMOD_ALT),	829
415	const_iv (KMOD_META)	830	const_iv (MIX_DEFAULT_FORMAT),
		831
		832	const_iv (SDL_INIT_TIMER),
		833	const_iv (SDL_INIT_AUDIO),
		834	const_iv (SDL_INIT_VIDEO),
		835	const_iv (SDL_INIT_CDROM),
		836	const_iv (SDL_INIT_JOYSTICK),
		837	const_iv (SDL_INIT_EVERYTHING),
		838	const_iv (SDL_INIT_NOPARACHUTE),
		839	const_iv (SDL_INIT_EVENTTHREAD),
		840
		841	const_iv (SDL_GL_RED_SIZE),
		842	const_iv (SDL_GL_GREEN_SIZE),
		843	const_iv (SDL_GL_BLUE_SIZE),
		844	const_iv (SDL_GL_ALPHA_SIZE),
		845	const_iv (SDL_GL_DOUBLEBUFFER),
		846	const_iv (SDL_GL_BUFFER_SIZE),
		847	const_iv (SDL_GL_DEPTH_SIZE),
		848	const_iv (SDL_GL_STENCIL_SIZE),
		849	const_iv (SDL_GL_ACCUM_RED_SIZE),
		850	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		851	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		852	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		853	const_iv (SDL_GL_STEREO),
		854	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		855	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		856	const_iv (SDL_GL_ACCELERATED_VISUAL),
		857	const_iv (SDL_GL_SWAP_CONTROL),
		858
		859	const_iv (FOW_DARKNESS)
416	# undef const_iv	860	# undef const_iv
417	};	861	};
418		862
419	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	863	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
420	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	864	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		865
		866	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		867	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
421	}	868	}
		869
		870	void
		871	weaken (SV *rv)
		872	PROTOTYPE: $
		873	CODE:
		874	sv_rvweaken (rv);
		875
		876	int
		877	in_destruct ()
		878	CODE:
		879	RETVAL = PL_main_cv == Nullcv;
		880	OUTPUT:
		881	RETVAL
		882
		883	NV floor (NV x)
		884
		885	NV ceil (NV x)
		886
		887	IV minpot (UV n)
		888
		889	IV popcount (UV n)
		890
		891	NV distance (NV dx, NV dy)
		892	CODE:
		893	RETVAL = pow (dx * dx + dy * dy, 0.5);
		894	OUTPUT:
		895	RETVAL
422		896
423	void	897	void
424	pango_init ()	898	pango_init ()
425	CODE:	899	CODE:
426	// delayed, so it can pick up new fonts added by AddFontResourceEx
427	{	900	{
428	{
429	ft2_fontmap = pango_ft2_font_map_new ();	901	opengl_fontmap = pango_opengl_font_map_new ();
430	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	902	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
431	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	903	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
432	}	904	/*pango_context_set_font_description (opengl_context, default_font);*/
433	{	905	#if PANGO_VERSION_CHECK (1, 15, 2)
434	cairo_font_options_t *fopt = cairo_font_options_create ();	906	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
435	cairo_fontmap = pango_cairo_font_map_get_default ();	907	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
436	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
437	#ifdef _WIN32
438	// cairo looks like shit eaten twice on windows
439	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
440	#else
441	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
442	#endif	908	#endif
443	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
444	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
445	pango_cairo_context_set_font_options (cairo_context, fopt);
446	cairo_font_options_destroy (fopt);
447	}
448	}	909	}
449		910
450	int	911	char *SDL_GetError ()
451	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
452		912
453	void	913	void SDL_main_hack (SV *real_main)
		914	PROTOTYPE: &
		915
		916	int SDL_Init (U32 flags)
		917
		918	int SDL_InitSubSystem (U32 flags)
		919
		920	void SDL_QuitSubSystem (U32 flags)
		921
454	SDL_Quit ()	922	void SDL_Quit ()
455		923
		924	int SDL_GL_SetAttribute (int attr, int value)
		925	C_ARGS: (SDL_GLattr)attr, value
		926
		927	int SDL_GL_GetAttribute (int attr)
		928	CODE:
		929	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		930	XSRETURN_UNDEF;
		931	OUTPUT:
		932	RETVAL
		933
456	void	934	void
457	SDL_ListModes ()	935	SDL_ListModes (int rgb, int alpha)
458	PPCODE:	936	PPCODE:
459	{	937	{
460	SDL_Rect **m;	938	SDL_Rect **m;
461		939
462	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	940	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
463	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	941	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
464	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	942	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
465	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	943	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
466		944
467	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	945	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
468	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	946	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
469		947
470	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	948	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
471	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	949	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
472	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	950	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
473	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	951	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
474		952
475	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	953	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
476		954	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
477	SDL_EnableUNICODE (1);
478	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
479		955
480	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	956	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
481		957
482	if (m && m != (SDL_Rect **)-1)	958	if (m && m != (SDL_Rect **)-1)
483	while (*m)	959	while (*m)
484	{	960	{
		961	if ((*m)->w >= 400 && (*m)->h >= 300)
		962	{
485	AV *av = newAV ();	963	AV *av = newAV ();
486	av_push (av, newSViv ((*m)->w));	964	av_push (av, newSViv ((*m)->w));
487	av_push (av, newSViv ((*m)->h));	965	av_push (av, newSViv ((*m)->h));
		966	av_push (av, newSViv (rgb));
		967	av_push (av, newSViv (alpha));
488	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	968	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		969	}
489		970
490	++m;	971	++m;
491	}	972	}
492	}	973	}
493		974
494	char *
495	SDL_GetError ()
496
497	int	975	int
498	SDL_SetVideoMode (int w, int h, int fullscreen)	976	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
499	CODE:	977	CODE:
		978	{
		979	SDL_EnableUNICODE (1);
		980	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		981
		982	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		983	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		984	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		985	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		986
500	RETVAL = !!SDL_SetVideoMode (	987	RETVAL = !!SDL_SetVideoMode (
501	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	988	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
502	);	989	);
		990
503	if (RETVAL)	991	if (RETVAL)
504	{	992	{
505	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	993	av_clear (texture_av);
506	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	994	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
507	# include "glfunc.h"	995	#include "glfunc.h"
508	# undef GL_FUNC	996	#undef GL_FUNC
		997	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		998	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
509	}	999	}
		1000	}
510	OUTPUT:	1001	OUTPUT:
511	RETVAL	1002	RETVAL
		1003
		1004	void
		1005	SDL_WM_SetCaption (const char *title, const char *icon)
512		1006
513	void	1007	void
514	SDL_GL_SwapBuffers ()	1008	SDL_GL_SwapBuffers ()
515		1009
516	char *	1010	char *
517	SDL_GetKeyName (int sym)	1011	SDL_GetKeyName (int sym)
		1012	C_ARGS: (SDLKey)sym
518		1013
		1014	int
		1015	SDL_GetAppState ()
		1016
		1017	int
		1018	SDL_GetModState ()
		1019
		1020	int
		1021	SDL_WaitEvent ()
		1022	C_ARGS: 0
		1023
519	void	1024	void
520	SDL_PollEvent ()	1025	SDL_PumpEvents ()
		1026
		1027	void
		1028	peep_events ()
521	PPCODE:	1029	PPCODE:
522	{	1030	{
523	SDL_Event ev;	1031	SDL_Event ev;
524		1032
525	while (SDL_PollEvent (&ev))	1033	SDL_PumpEvents ();
		1034	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
526	{	1035	{
527	HV *hv = newHV ();	1036	HV *hv = newHV ();
528	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1037	hv_store (hv, "type", 4, newSViv (ev.type), 0);
529		1038
530	switch (ev.type)	1039	switch (ev.type)
531	{	1040	{
532	case SDL_KEYDOWN:	1041	case SDL_KEYDOWN:
533	case SDL_KEYUP:	1042	case SDL_KEYUP:
534	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1043	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
535	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1044	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
536	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1045	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1046	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
537	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1047	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
538	break;	1048	break;
539		1049
540	case SDL_ACTIVEEVENT:	1050	case SDL_ACTIVEEVENT:
541	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1051	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
542	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1052	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
543	break;	1053	break;
544		1054
545	case SDL_MOUSEMOTION:	1055	case SDL_MOUSEMOTION:
		1056	{
		1057	int state = ev.motion.state;
		1058	int x = ev.motion.x;
		1059	int y = ev.motion.y;
		1060	int xrel = ev.motion.xrel;
		1061	int yrel = ev.motion.yrel;
		1062
		1063	/* do simplistic event compression */
		1064	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1065	&& state == ev.motion.state)
		1066	{
		1067	xrel += ev.motion.xrel;
		1068	yrel += ev.motion.yrel;
		1069	x = ev.motion.x;
		1070	y = ev.motion.y;
		1071	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1072	}
		1073
546	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1074	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
547
548	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1075	hv_store (hv, "state", 5, newSViv (state), 0);
549	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1076	hv_store (hv, "x", 1, newSViv (x), 0);
550	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1077	hv_store (hv, "y", 1, newSViv (y), 0);
551	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1078	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
552	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1079	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1080	}
553	break;	1081	break;
554		1082
555	case SDL_MOUSEBUTTONDOWN:	1083	case SDL_MOUSEBUTTONDOWN:
556	case SDL_MOUSEBUTTONUP:	1084	case SDL_MOUSEBUTTONUP:
557	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1085	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
558		1086
559	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1087	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
560	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1088	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
561	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1089	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
562	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1090	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
567	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1095	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
568	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1096	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
569	break;	1097	break;
570	}	1098	}
571		1099
572	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1100	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
573	}	1101	}
574	}	1102	}
575		1103
		1104	char *
		1105	SDL_AudioDriverName ()
		1106	CODE:
		1107	{
		1108	char buf [256];
		1109	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1110	XSRETURN_UNDEF;
		1111
		1112	RETVAL = buf;
		1113	}
		1114	OUTPUT:
		1115	RETVAL
		1116
576	int	1117	int
577	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1118	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
578	POSTCALL:	1119	POSTCALL:
579	Mix_HookMusicFinished (music_finished);	1120	Mix_HookMusicFinished (music_finished);
580	Mix_ChannelFinished (channel_finished);	1121	Mix_ChannelFinished (channel_finished);
581		1122
582	void	1123	void
		1124	Mix_QuerySpec ()
		1125	PPCODE:
		1126	{
		1127	int freq, channels;
		1128	Uint16 format;
		1129
		1130	if (Mix_QuerySpec (&freq, &format, &channels))
		1131	{
		1132	EXTEND (SP, 3);
		1133	PUSHs (sv_2mortal (newSViv (freq)));
		1134	PUSHs (sv_2mortal (newSViv (format)));
		1135	PUSHs (sv_2mortal (newSViv (channels)));
		1136	}
		1137	}
		1138
		1139	void
583	Mix_CloseAudio ()	1140	Mix_CloseAudio ()
584		1141
585	int	1142	int
586	Mix_AllocateChannels (int numchans = -1)	1143	Mix_AllocateChannels (int numchans = -1)
587		1144
		1145	const char *
		1146	Mix_GetError ()
		1147
588	void	1148	void
589	lowdelay (int fd, int val = 1)	1149	lowdelay (int fd, int val = 1)
590	CODE:	1150	CODE:
		1151	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1152
		1153	void
		1154	win32_proxy_info ()
		1155	PPCODE:
		1156	{
591	#ifndef _WIN32	1157	#ifdef _WIN32
592	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1158	char buffer[2048];
		1159	DWORD buflen;
		1160
		1161	EXTEND (SP, 3);
		1162
		1163	buflen = sizeof (buffer);
		1164	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1165	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1166	{
		1167	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1168
		1169	buflen = sizeof (buffer);
		1170	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1171	{
		1172	PUSHs (newSVpv (buffer, 0));
		1173
		1174	buflen = sizeof (buffer);
		1175	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1176	PUSHs (newSVpv (buffer, 0));
		1177	}
		1178	}
593	#endif	1179	#endif
		1180	}
594		1181
595	void	1182	int
596	add_font (char *file)	1183	add_font (char *file)
597	CODE:	1184	CODE:
598	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1185	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
599	#ifdef _WIN32	1186	OUTPUT:
600	// cairo... sigh... requires win2000	1187	RETVAL
601	AddFontResourceEx (file, FR_PRIVATE, 0);	1188
602	#endif	1189	void
		1190	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1191
		1192	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1193	void
		1194	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
603		1195
604	void	1196	void
605	load_image_inline (SV *image_)	1197	load_image_inline (SV *image_)
606	ALIAS:	1198	ALIAS:
607	load_image_file = 1	1199	load_image_file = 1
…		…
610	STRLEN image_len;	1202	STRLEN image_len;
611	char *image = (char *)SvPVbyte (image_, image_len);	1203	char *image = (char *)SvPVbyte (image_, image_len);
612	SDL_Surface *surface, *surface2;	1204	SDL_Surface *surface, *surface2;
613	SDL_PixelFormat fmt;	1205	SDL_PixelFormat fmt;
614	SDL_RWops *rw = ix	1206	SDL_RWops *rw = ix
615	? SDL_RWFromFile (image, "r")	1207	? SDL_RWFromFile (image, "rb")
616	: SDL_RWFromConstMem (image, image_len);	1208	: SDL_RWFromConstMem (image, image_len);
617		1209
618	if (!rw)	1210	if (!rw)
619	croak ("load_image: %s", SDL_GetError ());	1211	croak ("load_image: %s", SDL_GetError ());
620		1212
…		…
649		1241
650	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1242	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
651		1243
652	assert (surface2->pitch == surface2->w * 4);	1244	assert (surface2->pitch == surface2->w * 4);
653		1245
		1246	SDL_LockSurface (surface2);
654	EXTEND (SP, 5);	1247	EXTEND (SP, 6);
655	PUSHs (sv_2mortal (newSViv (surface2->w)));	1248	PUSHs (sv_2mortal (newSViv (surface2->w)));
656	PUSHs (sv_2mortal (newSViv (surface2->h)));	1249	PUSHs (sv_2mortal (newSViv (surface2->h)));
657	SDL_LockSurface (surface2);
658	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1250	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
659	SDL_UnlockSurface (surface2);
660	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1251	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
661	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1252	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
662	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1253	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1254	SDL_UnlockSurface (surface2);
663		1255
664	SDL_FreeSurface (surface);	1256	SDL_FreeSurface (surface);
665	SDL_FreeSurface (surface2);	1257	SDL_FreeSurface (surface2);
666	}	1258	}
667		1259
…		…
693	void	1285	void
694	error (char *message)	1286	error (char *message)
695	CODE:	1287	CODE:
696	fprintf (stderr, "ERROR: %s\n", message);	1288	fprintf (stderr, "ERROR: %s\n", message);
697	#ifdef _WIN32	1289	#ifdef _WIN32
698	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1290	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
699	#endif	1291	#endif
700		1292
701	void	1293	void
702	fatal (char *message)	1294	fatal (char *message)
703	CODE:	1295	CODE:
704	fprintf (stderr, "FATAL: %s\n", message);	1296	fprintf (stderr, "FATAL: %s\n", message);
705	#ifdef _WIN32	1297	#ifdef _WIN32
706	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1298	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
707	#endif	1299	#endif
708	exit (1);	1300	_exit (1);
709		1301
		1302	void
		1303	_exit (int retval = 0)
		1304	CODE:
		1305	#ifdef WIN32
		1306	ExitThread (retval); // unclean, please beam me up
		1307	#else
		1308	_exit (retval);
		1309	#endif
		1310
		1311	void
		1312	debug ()
		1313	CODE:
		1314	{
		1315	#if DEBUG
		1316	VALGRIND_DO_LEAK_CHECK;
		1317	#endif
		1318	}
		1319
		1320	int
		1321	SvREFCNT (SV *sv)
		1322	CODE:
		1323	RETVAL = SvREFCNT (sv);
		1324	OUTPUT:
		1325	RETVAL
		1326
710	MODULE = CFClient PACKAGE = CFClient::Font	1327	MODULE = Deliantra::Client PACKAGE = DC::Font
711		1328
712	CFClient::Font	1329	PROTOTYPES: DISABLE
		1330
		1331	DC::Font
713	new_from_file (SV *class, char *path, int id = 0)	1332	new_from_file (SV *klass, char *path, int id = 0)
714	CODE:	1333	CODE:
715	{	1334	{
716	int count;	1335	int count;
717	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1336	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
718	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1337	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
720	}	1339	}
721	OUTPUT:	1340	OUTPUT:
722	RETVAL	1341	RETVAL
723		1342
724	void	1343	void
725	DESTROY (CFClient::Font self)	1344	DESTROY (DC::Font self)
726	CODE:	1345	CODE:
727	pango_font_description_free (self);	1346	pango_font_description_free (self);
728		1347
729	void	1348	void
730	make_default (CFClient::Font self)	1349	make_default (DC::Font self)
		1350	PROTOTYPE: $
731	CODE:	1351	CODE:
732	default_font = self;	1352	default_font = self;
733		1353
734	MODULE = CFClient PACKAGE = CFClient::Layout	1354	MODULE = Deliantra::Client PACKAGE = DC::Layout
735		1355
736	CFClient::Layout	1356	PROTOTYPES: DISABLE
737	new (SV *class, int rgba = 0)	1357
		1358	void
		1359	glyph_cache_backup ()
		1360	PROTOTYPE:
		1361	CODE:
		1362	tc_backup ();
		1363
		1364	void
		1365	glyph_cache_restore ()
		1366	PROTOTYPE:
		1367	CODE:
		1368	tc_restore ();
		1369
		1370	DC::Layout
		1371	new (SV *klass)
738	CODE:	1372	CODE:
739	New (0, RETVAL, 1, struct cf_layout);	1373	New (0, RETVAL, 1, struct cf_layout);
740		1374
741	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1375	RETVAL->pl = pango_layout_new (opengl_context);
742	RETVAL->rgba = rgba;
743	RETVAL->r = 1.;	1376	RETVAL->r = 1.;
744	RETVAL->g = 1.;	1377	RETVAL->g = 1.;
745	RETVAL->b = 1.;	1378	RETVAL->b = 1.;
746	RETVAL->a = 1.;	1379	RETVAL->a = 1.;
747	RETVAL->base_height = MIN_FONT_HEIGHT;	1380	RETVAL->base_height = MIN_FONT_HEIGHT;
748	RETVAL->font = 0;	1381	RETVAL->font = 0;
		1382	RETVAL->rc = rc_alloc ();
749		1383
750	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1384	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
751	layout_update_font (RETVAL);	1385	layout_update_font (RETVAL);
752	OUTPUT:	1386	OUTPUT:
753	RETVAL	1387	RETVAL
754		1388
755	void	1389	void
756	DESTROY (CFClient::Layout self)	1390	DESTROY (DC::Layout self)
757	CODE:	1391	CODE:
758	g_object_unref (self->pl);	1392	g_object_unref (self->pl);
		1393	rc_free (self->rc);
759	Safefree (self);	1394	Safefree (self);
760		1395
761	int
762	is_rgba (CFClient::Layout self)
763	CODE:
764	RETVAL = self->rgba;
765	OUTPUT:
766	RETVAL
767
768	void	1396	void
769	set_text (CFClient::Layout self, SV *text_)	1397	set_text (DC::Layout self, SV *text_)
770	CODE:	1398	CODE:
771	{	1399	{
772	STRLEN textlen;	1400	STRLEN textlen;
773	char *text = SvPVutf8 (text_, textlen);	1401	char *text = SvPVutf8 (text_, textlen);
774		1402
775	pango_layout_set_text (self->pl, text, textlen);	1403	pango_layout_set_text (self->pl, text, textlen);
776	}	1404	}
777		1405
778	void	1406	void
779	set_markup (CFClient::Layout self, SV *text_)	1407	set_markup (DC::Layout self, SV *text_)
780	CODE:	1408	CODE:
781	{	1409	{
782	STRLEN textlen;	1410	STRLEN textlen;
783	char *text = SvPVutf8 (text_, textlen);	1411	char *text = SvPVutf8 (text_, textlen);
784		1412
785	pango_layout_set_markup (self->pl, text, textlen);	1413	pango_layout_set_markup (self->pl, text, textlen);
786	}	1414	}
787		1415
		1416	void
		1417	set_shapes (DC::Layout self, ...)
		1418	CODE:
		1419	{
		1420	PangoAttrList *attrs = 0;
		1421	const char *text = pango_layout_get_text (self->pl);
		1422	const char *pos = text;
		1423	int arg = 4;
		1424
		1425	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1426	{
		1427	PangoRectangle inkrect, rect;
		1428	PangoAttribute *attr;
		1429
		1430	int x = SvIV (ST (arg - 3));
		1431	int y = SvIV (ST (arg - 2));
		1432	int w = SvIV (ST (arg - 1));
		1433	int h = SvIV (ST (arg ));
		1434
		1435	inkrect.x = 0;
		1436	inkrect.y = 0;
		1437	inkrect.width = 0;
		1438	inkrect.height = 0;
		1439
		1440	rect.x = x * PANGO_SCALE;
		1441	rect.y = y * PANGO_SCALE;
		1442	rect.width = w * PANGO_SCALE;
		1443	rect.height = h * PANGO_SCALE;
		1444
		1445	if (!attrs)
		1446	attrs = pango_layout_get_attributes (self->pl);
		1447
		1448	attr = pango_attr_shape_new (&inkrect, &rect);
		1449	attr->start_index = pos - text;
		1450	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1451	pango_attr_list_insert (attrs, attr);
		1452
		1453	arg += 4;
		1454	pos += sizeof (OBJ_STR) - 1;
		1455	}
		1456
		1457	if (attrs)
		1458	pango_layout_set_attributes (self->pl, attrs);
		1459	}
		1460
		1461	void
		1462	get_shapes (DC::Layout self)
		1463	PPCODE:
		1464	{
		1465	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1466
		1467	do
		1468	{
		1469	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1470
		1471	if (run && shape_attr_p (run))
		1472	{
		1473	PangoRectangle extents;
		1474	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1475
		1476	EXTEND (SP, 2);
		1477	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1478	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1479	}
		1480	}
		1481	while (pango_layout_iter_next_run (iter));
		1482
		1483	pango_layout_iter_free (iter);
		1484	}
		1485
		1486	int
		1487	has_wrapped (DC::Layout self)
		1488	CODE:
		1489	{
		1490	int lines = 1;
		1491	const char *text = pango_layout_get_text (self->pl);
		1492
		1493	while (*text)
		1494	lines += *text++ == '\n';
		1495
		1496	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1497	}
		1498	OUTPUT:
		1499	RETVAL
		1500
788	SV *	1501	SV *
789	get_text (CFClient::Layout self)	1502	get_text (DC::Layout self)
790	CODE:	1503	CODE:
791	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1504	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
792	sv_utf8_decode (RETVAL);	1505	sv_utf8_decode (RETVAL);
793	OUTPUT:	1506	OUTPUT:
794	RETVAL	1507	RETVAL
795		1508
796	void	1509	void
797	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1510	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
798	CODE:	1511	CODE:
799	self->r = r;	1512	self->r = r;
800	self->g = g;	1513	self->g = g;
801	self->b = b;	1514	self->b = b;
802	self->a = a;	1515	self->a = a;
803		1516
804	void	1517	void
805	set_font (CFClient::Layout self, CFClient::Font font = 0)	1518	set_font (DC::Layout self, DC::Font font = 0)
806	CODE:	1519	CODE:
807	if (self->font != font)	1520	if (self->font != font)
808	{	1521	{
809	self->font = font;	1522	self->font = font;
810	layout_update_font (self);	1523	layout_update_font (self);
811	}	1524	}
812		1525
813	void	1526	void
814	set_height (CFClient::Layout self, int base_height)	1527	set_height (DC::Layout self, int base_height)
815	CODE:	1528	CODE:
816	if (self->base_height != base_height)	1529	if (self->base_height != base_height)
817	{	1530	{
818	self->base_height = base_height;	1531	self->base_height = base_height;
819	layout_update_font (self);	1532	layout_update_font (self);
820	}	1533	}
821		1534
822	void	1535	void
823	set_width (CFClient::Layout self, int max_width = -1)	1536	set_width (DC::Layout self, int max_width = -1)
824	CODE:	1537	CODE:
825	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1538	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
826		1539
827	void	1540	void
828	set_indent (CFClient::Layout self, int indent)	1541	set_indent (DC::Layout self, int indent)
829	CODE:	1542	CODE:
830	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1543	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
831		1544
832	void	1545	void
833	set_spacing (CFClient::Layout self, int spacing)	1546	set_spacing (DC::Layout self, int spacing)
834	CODE:	1547	CODE:
835	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1548	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
836		1549
837	void	1550	void
838	set_ellipsise (CFClient::Layout self, int ellipsise)	1551	set_ellipsise (DC::Layout self, int ellipsise)
839	CODE:	1552	CODE:
840	pango_layout_set_ellipsize (self->pl,	1553	pango_layout_set_ellipsize (self->pl,
841	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1554	ellipsise == 1 ? PANGO_ELLIPSIZE_START
842	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1555	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
843	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1556	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
844	: PANGO_ELLIPSIZE_NONE	1557	: PANGO_ELLIPSIZE_NONE
845	);	1558	);
846		1559
847	void	1560	void
848	set_single_paragraph_mode (CFClient::Layout self, int spm)	1561	set_single_paragraph_mode (DC::Layout self, int spm)
849	CODE:	1562	CODE:
850	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1563	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
851		1564
852	void	1565	void
853	size (CFClient::Layout self)	1566	size (DC::Layout self)
854	PPCODE:	1567	PPCODE:
855	{	1568	{
856	int w, h;	1569	int w, h;
857		1570
858	layout_get_pixel_size (self, &w, &h);	1571	layout_get_pixel_size (self, &w, &h);
…		…
861	PUSHs (sv_2mortal (newSViv (w)));	1574	PUSHs (sv_2mortal (newSViv (w)));
862	PUSHs (sv_2mortal (newSViv (h)));	1575	PUSHs (sv_2mortal (newSViv (h)));
863	}	1576	}
864		1577
865	int	1578	int
		1579	descent (DC::Layout self)
		1580	CODE:
		1581	{
		1582	PangoRectangle rect;
		1583	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1584	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1585	RETVAL = PANGO_DESCENT (rect);
		1586	}
		1587	OUTPUT:
		1588	RETVAL
		1589
		1590	int
866	xy_to_index (CFClient::Layout self, int x, int y)	1591	xy_to_index (DC::Layout self, int x, int y)
867	CODE:	1592	CODE:
868	{	1593	{
869	int index, trailing;	1594	int index, trailing;
870	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1595	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
871	RETVAL = index;	1596	RETVAL = index + trailing;
872	}	1597	}
873	OUTPUT:	1598	OUTPUT:
874	RETVAL	1599	RETVAL
875		1600
876	void	1601	void
877	cursor_pos (CFClient::Layout self, int index)	1602	cursor_pos (DC::Layout self, int index)
878	PPCODE:	1603	PPCODE:
879	{	1604	{
880	PangoRectangle strong_pos;	1605	PangoRectangle pos;
881	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1606	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
882		1607
883	EXTEND (SP, 3);	1608	EXTEND (SP, 3);
884	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1609	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
885	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1610	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
886	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1611	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
887	}	1612	}
888		1613
889	void	1614	void
890	render (CFClient::Layout self)	1615	index_to_line_x (DC::Layout self, int index, int trailing = 0)
891	PPCODE:	1616	PPCODE:
892	{	1617	{
893	SV *retval;	1618	int line, x;
894	int w, h;
895		1619
896	layout_get_pixel_size (self, &w, &h);	1620	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
897		1621	#if !PANGO_VERSION_CHECK (1, 17, 3)
898	if (self->rgba)	1622	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
899	{	1623	--line;
900	cairo_surface_t *surface;
901	cairo_t *cairo;
902
903	retval = newSV (w * h * 4);
904	SvPOK_only (retval);
905	SvCUR_set (retval, w * h * 4);
906
907	memset (SvPVX (retval), 0, w * h * 4);
908
909	surface = cairo_image_surface_create_for_data (
910	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
911	cairo = cairo_create (surface);
912	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
913
914	pango_cairo_show_layout (cairo, self->pl);
915
916	cairo_destroy (cairo);
917	cairo_surface_destroy (surface);
918
919	// what a mess, and its premultiplied, too :(
920	{
921	uint32_t *p = (uint32_t *)SvPVX (retval);
922	uint32_t *e = p + w * h;
923
924	while (p < e)
925	{
926	uint32_t rgba = *p;
927	rgba = (rgba >> 24) | (rgba << 8);
928	#if 0
929	#ifdef _WIN32
930	{//D
931	uint8_t r = rgba >> 24;
932	uint8_t g = rgba >> 16;
933	uint8_t b = rgba >> 8;
934	uint8_t a = rgba >> 0;
935
936	rgba = (rgba & 0xffffff00) | a;
937	}
938	#endif	1624	#endif
939	#endif
940	rgba = SDL_SwapBE32 (rgba);
941	*p++ = rgba;
942	}
943	}
944
945	EXTEND (SP, 5);	1625	EXTEND (SP, 2);
946	PUSHs (sv_2mortal (newSViv (w)));	1626	PUSHs (sv_2mortal (newSViv (line)));
		1627	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1628	}
		1629
		1630	void
		1631	line_x_to_index (DC::Layout self, int line, int x)
		1632	PPCODE:
		1633	{
		1634	PangoLayoutLine *lp;
		1635	int index, trailing;
		1636
		1637	if (line < 0)
		1638	XSRETURN_EMPTY;
		1639
		1640	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1641	XSRETURN_EMPTY; /* do better */
		1642
		1643	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1644
		1645	EXTEND (SP, 2);
		1646	if (GIMME_V == G_SCALAR)
947	PUSHs (sv_2mortal (newSViv (h)));	1647	PUSHs (sv_2mortal (newSViv (index + trailing)));
948	PUSHs (sv_2mortal (retval));
949	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
950	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
951	}
952	else	1648	else
953	{	1649	{
954	FT_Bitmap bitmap;
955
956	retval = newSV (w * h);
957	SvPOK_only (retval);
958	SvCUR_set (retval, w * h);
959
960	bitmap.rows = h;
961	bitmap.width = w;
962	bitmap.pitch = w;
963	bitmap.buffer = (unsigned char*)SvPVX (retval);
964	bitmap.num_grays = 256;
965	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
966
967	memset (bitmap.buffer, 0, w * h);
968
969	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
970
971	EXTEND (SP, 5);
972	PUSHs (sv_2mortal (newSViv (w)));	1650	PUSHs (sv_2mortal (newSViv (index)));
973	PUSHs (sv_2mortal (newSViv (h)));	1651	PUSHs (sv_2mortal (newSViv (trailing)));
974	PUSHs (sv_2mortal (retval));
975	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
976	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
977	}	1652	}
978	}	1653	}
979		1654
		1655	void
		1656	render (DC::Layout self, float x, float y, int flags = 0)
		1657	CODE:
		1658	rc_clear (self->rc);
		1659	pango_opengl_render_layout_subpixel (
		1660	self->pl,
		1661	self->rc,
		1662	x * PANGO_SCALE, y * PANGO_SCALE,
		1663	self->r, self->g, self->b, self->a,
		1664	flags
		1665	);
		1666	// we assume that context_change actually clears/frees stuff
		1667	// and does not do any recomputation...
		1668	pango_layout_context_changed (self->pl);
		1669
		1670	void
		1671	draw (DC::Layout self)
		1672	CODE:
		1673	{
		1674	glEnable (GL_TEXTURE_2D);
		1675	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1676	glEnable (GL_BLEND);
		1677	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1678	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1679	glEnable (GL_ALPHA_TEST);
		1680	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1681
		1682	rc_draw (self->rc);
		1683
		1684	glDisable (GL_ALPHA_TEST);
		1685	glDisable (GL_BLEND);
		1686	glDisable (GL_TEXTURE_2D);
		1687	}
		1688
980	MODULE = CFClient PACKAGE = CFClient::Texture	1689	MODULE = Deliantra::Client PACKAGE = DC::Texture
981		1690
		1691	PROTOTYPES: ENABLE
		1692
982	void	1693	void
		1694	pad (SV *data_, int ow, int oh, int nw, int nh)
		1695	CODE:
		1696	{
		1697	if ((nw != ow || nh != oh) && SvOK (data_))
		1698	{
		1699	STRLEN datalen;
		1700	char *data = SvPVbyte (data_, datalen);
		1701	int bpp = datalen / (ow * oh);
		1702	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1703
		1704	SvPOK_only (result_);
		1705	SvCUR_set (result_, nw * nh * bpp);
		1706
		1707	memset (SvPVX (result_), 0, nw * nh * bpp);
		1708	while (oh--)
		1709	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1710
		1711	sv_setsv (data_, result_);
		1712	}
		1713	}
		1714
		1715	void
983	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1716	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
984	PROTOTYPE: $$$;$$	1717	PROTOTYPE: $$$;$$
985	ALIAS:	1718	ALIAS:
986	draw_quad_alpha = 1	1719	draw_quad_alpha = 1
987	draw_quad_alpha_premultiplied = 2	1720	draw_quad_alpha_premultiplied = 2
988	CODE:	1721	CODE:
989	{	1722	{
990	HV *hv = (HV *)SvRV (self);	1723	HV *hv = (HV *)SvRV (self);
991	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1724	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
992	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1725	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
993	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1726	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1727
		1728	if (name <= 0)
		1729	XSRETURN_EMPTY;
994		1730
995	if (items < 5)	1731	if (items < 5)
996	{	1732	{
997	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1733	w = SvNV (*hv_fetch (hv, "w", 1, 1));
998	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1734	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1026	glDisable (GL_ALPHA_TEST);	1762	glDisable (GL_ALPHA_TEST);
1027	glDisable (GL_BLEND);	1763	glDisable (GL_BLEND);
1028	}	1764	}
1029	}	1765	}
1030		1766
		1767	void
		1768	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)
		1769	PROTOTYPE: @
		1770	CODE:
		1771	{
		1772	glEnable (GL_BLEND);
		1773	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1774	glEnable (GL_TEXTURE_2D);
		1775	glBindTexture (GL_TEXTURE_2D, name1);
		1776
		1777	glColor3f (intensity, intensity, intensity);
		1778	glPushMatrix ();
		1779	glScalef (1./3, 1./3, 1.);
		1780
		1781	if (blend > 0.f)
		1782	{
		1783	float dx3 = dx * -3.f / w;
		1784	float dy3 = dy * -3.f / h;
		1785	GLfloat env_color[4] = { 0., 0., 0., blend };
		1786
		1787	/* interpolate the two shadow textures */
		1788	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1789	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1790
		1791	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1792	gl.ActiveTexture (GL_TEXTURE1);
		1793	glEnable (GL_TEXTURE_2D);
		1794	glBindTexture (GL_TEXTURE_2D, name2);
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1796
		1797	/* rgb == rgb(glcolor) */
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1799	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1801
		1802	/* alpha = interpolate t0, t1 by env_alpha */
		1803	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1804
		1805	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1806	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1807	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1808
		1809	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1810	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1811
		1812	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1813	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1814
		1815	glBegin (GL_QUADS);
		1816	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1817	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1818	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1819	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1820	glEnd ();
		1821
		1822	glDisable (GL_TEXTURE_2D);
		1823	gl.ActiveTexture (GL_TEXTURE0);
		1824	}
		1825	else
		1826	{
		1827	/* simple blending of one texture, also opengl <1.3 path */
		1828	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1829
		1830	glBegin (GL_QUADS);
		1831	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1832	glTexCoord2f (0, t); glVertex2f (0, h);
		1833	glTexCoord2f (s, t); glVertex2f (w, h);
		1834	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1835	glEnd ();
		1836	}
		1837
		1838	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1839	{
		1840	int x, y;
		1841	int dx3 = dx * 3;
		1842	int dy3 = dy * 3;
		1843
		1844	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1845	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1846	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1847	glTranslatef (-1., -1., 0);
		1848	glBegin (GL_QUADS);
		1849
		1850	for (y = 1; y < h; y += 3)
		1851	{
		1852	int y1 = y - dy3;
		1853	int y1valid = y1 >= 0 && y1 < h;
		1854
		1855	for (x = 1; x < w; x += 3)
		1856	{
		1857	int x1 = x - dx3;
		1858	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1859	uint8_t h2;
		1860
		1861	if (y1valid && x1 >= 0 && x1 < w)
		1862	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1863	else
		1864	h2 = 1; /* out of range == invisible */
		1865
		1866	if (h1 || h2)
		1867	{
		1868	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1869	glColor4f (1., 1., 1., alpha);
		1870
		1871	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1872	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1873	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1874	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1875	}
		1876	}
		1877	}
		1878	}
		1879
		1880	glEnd ();
		1881
		1882	glPopMatrix ();
		1883
		1884	glDisable (GL_TEXTURE_2D);
		1885	glDisable (GL_BLEND);
		1886	}
		1887
		1888	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1889	CODE:
		1890	{
		1891	GLint width;
		1892	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1893	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1894	RETVAL = width > 0;
		1895	}
		1896	OUTPUT:
		1897	RETVAL
		1898
1031	MODULE = CFClient PACKAGE = CFClient::Map	1899	MODULE = Deliantra::Client PACKAGE = DC::Map
1032		1900
1033	CFClient::Map	1901	PROTOTYPES: DISABLE
1034	new (SV *class, int map_width, int map_height)	1902
		1903	DC::Map
		1904	new (SV *klass)
1035	CODE:	1905	CODE:
1036	New (0, RETVAL, 1, struct map);	1906	New (0, RETVAL, 1, mapgrid);
1037	RETVAL->x = 0;	1907	RETVAL->x = 0;
1038	RETVAL->y = 0;	1908	RETVAL->y = 0;
1039	RETVAL->w = map_width;	1909	RETVAL->w = 0;
1040	RETVAL->h = map_height;	1910	RETVAL->h = 0;
1041	RETVAL->ox = 0;	1911	RETVAL->ox = 0;
1042	RETVAL->oy = 0;	1912	RETVAL->oy = 0;
1043	RETVAL->faces = 8192;	1913	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1044	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1914	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1045	RETVAL->texs = 8192;
1046	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1047	RETVAL->rows = 0;	1915	RETVAL->rows = 0;
1048	RETVAL->row = 0;	1916	RETVAL->row = 0;
1049	OUTPUT:	1917	OUTPUT:
1050	RETVAL	1918	RETVAL
1051		1919
1052	void	1920	void
1053	DESTROY (CFClient::Map self)	1921	DESTROY (DC::Map self)
1054	CODE:	1922	CODE:
1055	{	1923	{
1056	map_clear (self);	1924	map_clear (self);
1057	Safefree (self->face);	1925	Safefree (self->face2tile);
		1926	Safefree (self->tex);
1058	Safefree (self);	1927	Safefree (self);
1059	}	1928	}
1060		1929
1061	void	1930	void
		1931	resize (DC::Map self, int map_width, int map_height)
		1932	CODE:
		1933	self->w = map_width;
		1934	self->h = map_height;
		1935
		1936	void
1062	clear (CFClient::Map self)	1937	clear (DC::Map self)
1063	CODE:	1938	CODE:
1064	map_clear (self);	1939	map_clear (self);
1065		1940
1066	void	1941	void
1067	set_face (CFClient::Map self, int face, int texid)	1942	set_tileid (DC::Map self, int face, int tile)
1068	CODE:	1943	CODE:
1069	{	1944	{
1070	while (self->faces <= face)	1945	need_facenum (self, face); self->face2tile [face] = tile;
1071	{	1946	need_texid (self, tile);
1072	Append (mapface, self->face, self->faces, self->faces);
1073	self->faces *= 2;
1074	}
1075
1076	self->face [face] = texid;
1077	}	1947	}
1078		1948
1079	void	1949	void
		1950	set_smooth (DC::Map self, int face, int smooth, int level)
		1951	CODE:
		1952	{
		1953	tileid texid;
		1954	maptex *tex;
		1955
		1956	if (face < 0 || face >= self->faces)
		1957	return;
		1958
		1959	if (smooth < 0 || smooth >= self->faces)
		1960	return;
		1961
		1962	texid = self->face2tile [face];
		1963
		1964	if (!texid)
		1965	return;
		1966
		1967	tex = self->tex + texid;
		1968	tex->smoothtile = self->face2tile [smooth];
		1969	tex->smoothlevel = level;
		1970	}
		1971
		1972	void
1080	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)	1973	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)
1081	CODE:	1974	CODE:
1082	{	1975	{
1083	while (self->texs <= texid)	1976	need_texid (self, texid);
1084	{
1085	Append (maptex, self->tex, self->texs, self->texs);
1086	self->texs *= 2;
1087	}
1088		1977
1089	{	1978	{
1090	maptex *tex = self->tex + texid;	1979	maptex *tex = self->tex + texid;
1091		1980
1092	tex->name = name;	1981	tex->name = name;
…		…
1108	// use uglier nearest interpolation because linear suffers	1997	// use uglier nearest interpolation because linear suffers
1109	// from transparent color bleeding and ugly wrapping effects.	1998	// from transparent color bleeding and ugly wrapping effects.
1110	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1999	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1111	}	2000	}
1112		2001
		2002	void
		2003	expire_textures (DC::Map self, int texid, int count)
		2004	PPCODE:
		2005	for (; texid < self->texs && count; ++texid, --count)
		2006	{
		2007	maptex *tex = self->tex + texid;
		2008
		2009	if (tex->name)
		2010	{
		2011	if (tex->unused)
		2012	{
		2013	tex->name = 0;
		2014	tex->unused = 0;
		2015	XPUSHs (sv_2mortal (newSViv (texid)));
		2016	}
		2017	else
		2018	tex->unused = 1;
		2019	}
		2020	}
		2021
1113	int	2022	int
1114	ox (CFClient::Map self)	2023	ox (DC::Map self)
1115	ALIAS:	2024	ALIAS:
1116	oy = 1	2025	oy = 1
1117	x = 2	2026	x = 2
1118	y = 3	2027	y = 3
1119	w = 4	2028	w = 4
…		…
1130	}	2039	}
1131	OUTPUT:	2040	OUTPUT:
1132	RETVAL	2041	RETVAL
1133		2042
1134	void	2043	void
1135	scroll (CFClient::Map self, int dx, int dy)	2044	scroll (DC::Map self, int dx, int dy)
1136	CODE:	2045	CODE:
1137	{	2046	{
1138	if (dx > 0)	2047	if (dx > 0)
1139	map_blank (self, self->x, self->y, dx - 1, self->h);	2048	map_blank (self, self->x, self->y, dx, self->h);
1140	else if (dx < 0)	2049	else if (dx < 0)
1141	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2050	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1142		2051
1143	if (dy > 0)	2052	if (dy > 0)
1144	map_blank (self, self->x, self->y, self->w, dy - 1);	2053	map_blank (self, self->x, self->y, self->w, dy);
1145	else if (dy < 0)	2054	else if (dy < 0)
1146	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2055	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1147		2056
1148	self->ox += dx; self->x += dx;	2057	self->ox += dx; self->x += dx;
1149	self->oy += dy; self->y += dy;	2058	self->oy += dy; self->y += dy;
1150		2059
1151	while (self->y < 0)	2060	while (self->y < 0)
…		…
1155	self->rows += MAP_EXTEND_Y;	2064	self->rows += MAP_EXTEND_Y;
1156	self->y += MAP_EXTEND_Y;	2065	self->y += MAP_EXTEND_Y;
1157	}	2066	}
1158	}	2067	}
1159		2068
1160	void	2069	SV *
1161	map1a_update (CFClient::Map self, SV *data_)	2070	map1a_update (DC::Map self, SV *data_)
1162	CODE:	2071	CODE:
1163	{	2072	{
1164	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2073	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1165	uint8_t *data_end = (uint8_t *)SvEND (data_);	2074	uint8_t *data_end = (uint8_t *)SvEND (data_);
1166	mapcell *cell;	2075	mapcell *cell;
1167	int x, y, flags;	2076	int x, y, z, flags;
		2077	AV *missing = newAV ();
		2078	RETVAL = newRV_noinc ((SV *)missing);
1168		2079
1169	while (data < data_end)	2080	while (data < data_end - 1)
1170	{	2081	{
1171	flags = (data [0] << 8) + data [1]; data += 2;	2082	flags = (data [0] << 8) + data [1]; data += 2;
1172		2083
1173	x = ((flags >> 10) & 63) + self->x;	2084	x = self->x + ((flags >> 10) & 63);
1174	y = ((flags >> 4) & 63) + self->y;	2085	y = self->y + ((flags >> 4) & 63);
1175		2086
1176	cell = map_get_cell (self, x, y);	2087	cell = map_get_cell (self, x, y);
1177		2088
1178	if (flags & 15)	2089	if (flags & 15)
1179	{	2090	{
1180	if (cell->darkness < 0)	2091	if (!cell->darkness)
1181	{	2092	{
		2093	memset (cell, 0, sizeof (*cell));
1182	cell->darkness = 0;	2094	cell->darkness = 256;
1183	cell->face [0] = 0;
1184	cell->face [1] = 0;
1185	cell->face [2] = 0;
1186	}	2095	}
1187		2096
1188	cell->darkness = flags & 8 ? *data++ : 255;
1189
1190	//TODO: don't trust server data to be in-range(!)	2097	//TODO: don't trust server data to be in-range(!)
1191		2098
1192	if (flags & 4)	2099	if (flags & 8)
1193	{	2100	{
1194	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2101	uint8_t ext, cmd;
		2102
		2103	do
		2104	{
		2105	ext = *data++;
		2106	cmd = ext & 0x7f;
		2107
		2108	if (cmd < 4)
		2109	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2110	else if (cmd == 5) // health
		2111	{
		2112	cell->stat_width = 1;
		2113	cell->stat_hp = *data++;
		2114	}
		2115	else if (cmd == 6) // monster width
		2116	cell->stat_width = *data++ + 1;
		2117	else if (cmd == 0x47)
		2118	{
		2119	if (*data == 1) cell->player = data [1];
		2120	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2121	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2122	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2123
		2124	data += *data + 1;
		2125	}
		2126	else if (cmd == 8) // cell flags
		2127	cell->flags = *data++;
		2128	else if (ext & 0x40) // unknown, multibyte => skip
		2129	data += *data + 1;
		2130	else
		2131	data++;
		2132	}
		2133	while (ext & 0x80);
1195	}	2134	}
1196		2135
		2136	for (z = 0; z <= 2; ++z)
1197	if (flags & 2)	2137	if (flags & (4 >> z))
1198	{	2138	{
1199	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2139	faceid face = (data [0] << 8) + data [1]; data += 2;
		2140	need_facenum (self, face);
		2141	cell->tile [z] = self->face2tile [face];
		2142
		2143	if (cell->tile [z])
		2144	{
		2145	maptex *tex = self->tex + cell->tile [z];
		2146	tex->unused = 0;
		2147	if (!tex->name)
		2148	av_push (missing, newSViv (cell->tile [z]));
		2149
		2150	if (tex->smoothtile)
		2151	{
		2152	maptex *smooth = self->tex + tex->smoothtile;
		2153	smooth->unused = 0;
		2154	if (!smooth->name)
		2155	av_push (missing, newSViv (tex->smoothtile));
		2156	}
		2157	}
1200	}	2158	}
1201
1202	if (flags & 1)
1203	{
1204	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1205	}
1206	}	2159	}
1207	else	2160	else
1208	cell->darkness = -1;	2161	CELL_CLEAR (cell);
1209	}	2162	}
1210	}	2163	}
		2164	OUTPUT:
		2165	RETVAL
1211		2166
1212	SV *	2167	SV *
1213	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2168	mapmap (DC::Map self, int x0, int y0, int w, int h)
1214	CODE:	2169	CODE:
1215	{	2170	{
1216	int x1, x;	2171	int x1, x;
1217	int y1, y;	2172	int y1, y;
1218	int z;	2173	int z;
…		…
1231	? self->row + y	2186	? self->row + y
1232	: 0;	2187	: 0;
1233		2188
1234	for (x = x0; x < x1; x++)	2189	for (x = x0; x < x1; x++)
1235	{	2190	{
1236	int r = 32, g = 32, b = 32, a = 192;	2191	unsigned int r = 32, g = 32, b = 32, a = 192;
1237		2192
1238	if (row && row->c0 <= x && x < row->c1)	2193	if (row && row->c0 <= x && x < row->c1)
1239	{	2194	{
1240	mapcell *cell = row->col + (x - row->c0);	2195	mapcell *cell = row->col + (x - row->c0);
1241		2196
1242	for (z = 0; z <= 0; z++)	2197	for (z = 0; z <= 0; z++)
1243	{	2198	{
1244	mapface face = cell->face [z];
1245
1246	if (face)
1247	{
1248	maptex tex = self->tex [face];	2199	maptex tex = self->tex [cell->tile [z]];
1249	int a0 = 255 - tex.a;	2200	int a0 = 255 - tex.a;
1250	int a1 = tex.a;	2201	int a1 = tex.a;
1251		2202
1252	r = (r * a0 + tex.r * a1) / 255;	2203	r = div255 (r * a0 + tex.r * a1);
1253	g = (g * a0 + tex.g * a1) / 255;	2204	g = div255 (g * a0 + tex.g * a1);
1254	b = (b * a0 + tex.b * a1) / 255;	2205	b = div255 (b * a0 + tex.b * a1);
1255	a = (a * a0 + tex.a * a1) / 255;	2206	a = div255 (a * a0 + tex.a * a1);
1256	}
1257	}	2207	}
1258	}	2208	}
1259		2209
1260	*map++ = (r )	2210	*map++ = (r )
1261	| (g << 8)	2211	| (g << 8)
1262	| (b << 16)	2212	| (b << 16)
1263	| (a << 24);	2213	| (a << 24);
1264	}	2214	}
1265	}	2215	}
1266		2216
1267	RETVAL = map_sv;	2217	RETVAL = map_sv;
1268	}	2218	}
1269	OUTPUT:	2219	OUTPUT:
1270	RETVAL	2220	RETVAL
1271		2221
1272	void	2222	void
1273	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2223	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)
		2224	CODE:
		2225	{
		2226	int x, y, z;
		2227
		2228	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2229	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2230	smooth_key skey;
		2231	int pl_x, pl_y;
		2232	maptex pl_tex;
		2233	rc_t *rc = rc_alloc ();
		2234	rc_t *rc_ov = rc_alloc ();
		2235	rc_key_t key;
		2236	rc_array_t *arr;
		2237
		2238	pl_tex.name = 0;
		2239
		2240	// that's current max. sorry.
		2241	if (sw > 255) sw = 255;
		2242	if (sh > 255) sh = 255;
		2243
		2244	// clear key, in case of extra padding
		2245	memset (&skey, 0, sizeof (skey));
		2246
		2247	memset (&key, 0, sizeof (key));
		2248	key.r = 255;
		2249	key.g = 255;
		2250	key.b = 255;
		2251	key.a = 255;
		2252	key.mode = GL_QUADS;
		2253	key.format = GL_T2F_V3F;
		2254
		2255	mx += self->x;
		2256	my += self->y;
		2257
		2258	// first pass: determine smooth_max
		2259	// rather ugly, if you ask me
		2260	// could also be stored inside mapcell and updated on change
		2261	memset (smooth_max, 0, sizeof (smooth_max));
		2262
		2263	for (y = 0; y < sh; y++)
		2264	if (0 <= y + my && y + my < self->rows)
		2265	{
		2266	maprow *row = self->row + (y + my);
		2267
		2268	for (x = 0; x < sw; x++)
		2269	if (row->c0 <= x + mx && x + mx < row->c1)
		2270	{
		2271	mapcell *cell = row->col + (x + mx - row->c0);
		2272
		2273	smooth_max[x + 1][y + 1] =
		2274	MAX (self->tex [cell->tile [0]].smoothlevel,
		2275	MAX (self->tex [cell->tile [1]].smoothlevel,
		2276	self->tex [cell->tile [2]].smoothlevel));
		2277	}
		2278	}
		2279
		2280	glEnable (GL_BLEND);
		2281	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2282	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2283
		2284	for (z = 0; z <= 2; z++)
		2285	{
		2286	smooth_hash smooth;
		2287	memset (smooth_level, 0, sizeof (smooth_level));
		2288	key.texname = -1;
		2289
		2290	for (y = 0; y < sh; y++)
		2291	if (0 <= y + my && y + my < self->rows)
		2292	{
		2293	maprow *row = self->row + (y + my);
		2294
		2295	for (x = 0; x < sw; x++)
		2296	if (row->c0 <= x + mx && x + mx < row->c1)
		2297	{
		2298	mapcell *cell = row->col + (x + mx - row->c0);
		2299	tileid tile = cell->tile [z];
		2300
		2301	if (tile)
		2302	{
		2303	maptex tex = self->tex [tile];
		2304	int px, py;
		2305
		2306	if (key.texname != tex.name)
		2307	{
		2308	self->tex [tile].unused = 0;
		2309
		2310	if (!tex.name)
		2311	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2312
		2313	key.texname = tex.name;
		2314	arr = rc_array (rc, &key);
		2315	}
		2316
		2317	px = (x + 1) * Th - tex.w;
		2318	py = (y + 1) * Tw - tex.h;
		2319
		2320	if (expect_false (cell->player == player) && expect_false (z == 2))
		2321	{
		2322	pl_x = px;
		2323	pl_y = py;
		2324	pl_tex = tex;
		2325	continue;
		2326	}
		2327
		2328	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2329	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2330	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2331	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2332
		2333	// update smooth hash
		2334	if (tex.smoothtile)
		2335	{
		2336	skey.tile = tex.smoothtile;
		2337	skey.level = tex.smoothlevel;
		2338
		2339	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2340
		2341	// add bits to current tile and all neighbours. skey.x|y is
		2342	// shifted +1|+1 so we always stay positive.
		2343
		2344	// bits is ___n cccc CCCC bbbb
		2345	// n do not draw borders&corners
		2346	// c draw these corners, but...
		2347	// C ... not these
		2348	// b draw these borders
		2349
		2350	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2351	// ┃· ·· ·┃ ━━
		2352
		2353	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2354	// ·· ·· ·┏ ┓·
		2355
		2356	// full tile
		2357	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2358
		2359	// borders
		2360	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2361	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2362	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2363	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2364
		2365	// corners
		2366	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2367	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2368	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2369	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2370	}
		2371	}
		2372
		2373	if (expect_false (z == 2) && expect_false (cell->flags))
		2374	{
		2375	// overlays such as the speech bubble, probably more to come
		2376	if (cell->flags & 1)
		2377	{
		2378	rc_key_t key_ov = key;
		2379	maptex tex = self->tex [TEXID_SPEECH];
		2380	rc_array_t *arr;
		2381	int px = x * Tw + Tw * 2 / 32;
		2382	int py = y * Th - Th * 6 / 32;
		2383
		2384	key_ov.texname = tex.name;
		2385	arr = rc_array (rc_ov, &key_ov);
		2386
		2387	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2388	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2389	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2390	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2391	}
		2392	}
		2393	}
		2394	}
		2395
		2396	rc_draw (rc);
		2397	rc_clear (rc);
		2398
		2399	// go through all smoothlevels, lowest to highest, then draw.
		2400	// this is basically counting sort
		2401	{
		2402	int w, b;
		2403
		2404	glEnable (GL_TEXTURE_2D);
		2405	glBegin (GL_QUADS);
		2406	for (w = 0; w < 256 / 32; ++w)
		2407	{
		2408	uint32_t smask = smooth_level [w];
		2409	if (smask)
		2410	for (b = 0; b < 32; ++b)
		2411	if (smask & (((uint32_t)1) << b))
		2412	{
		2413	int level = (w << 5) | b;
		2414	HE *he;
		2415
		2416	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
		2417	{
		2418	smooth_key &skey = it->first;
		2419	IV bits = it->second;
		2420
		2421	if (!(bits & 0x1000)
		2422	&& skey.level == level
		2423	&& level > smooth_max [skey.x][skey.y])
		2424	{
		2425	maptex tex = self->tex [skey.tile];
		2426	int px = (((int)skey.x) - 1) * Tw;
		2427	int py = (((int)skey.y) - 1) * Th;
		2428	int border = bits & 15;
		2429	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2430	float dx = tex.s * .0625f; // 16 images/row
		2431	float dy = tex.t * .5f ; // 2 images/column
		2432
		2433	if (tex.name)
		2434	{
		2435	// this time avoiding texture state changes
		2436	// save gobs of state changes.
		2437	if (key.texname != tex.name)
		2438	{
		2439	self->tex [skey.tile].unused = 0;
		2440
		2441	glEnd ();
		2442	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2443	glBegin (GL_QUADS);
		2444	}
		2445
		2446	if (border)
		2447	{
		2448	float ox = border * dx;
		2449
		2450	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2451	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2452	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2453	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2454	}
		2455
		2456	if (corner)
		2457	{
		2458	float ox = corner * dx;
		2459
		2460	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2461	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2462	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2463	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2464	}
		2465	}
		2466	}
		2467	}
		2468	}
		2469	}
		2470
		2471	glEnd ();
		2472	glDisable (GL_TEXTURE_2D);
		2473	key.texname = -1;
		2474	}
		2475	}
		2476
		2477	if (pl_tex.name)
		2478	{
		2479	maptex tex = pl_tex;
		2480	int px = pl_x + sdx;
		2481	int py = pl_y + sdy;
		2482
		2483	key.texname = tex.name;
		2484	arr = rc_array (rc, &key);
		2485
		2486	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2487	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2488	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2489	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2490
		2491	rc_draw (rc);
		2492	}
		2493
		2494	rc_draw (rc_ov);
		2495	rc_clear (rc_ov);
		2496
		2497	glDisable (GL_BLEND);
		2498	rc_free (rc);
		2499	rc_free (rc_ov);
		2500
		2501	// top layer: overlays such as the health bar
		2502	for (y = 0; y < sh; y++)
		2503	if (0 <= y + my && y + my < self->rows)
		2504	{
		2505	maprow *row = self->row + (y + my);
		2506
		2507	for (x = 0; x < sw; x++)
		2508	if (row->c0 <= x + mx && x + mx < row->c1)
		2509	{
		2510	mapcell *cell = row->col + (x + mx - row->c0);
		2511
		2512	int px = x * Tw;
		2513	int py = y * Th;
		2514
		2515	if (expect_false (cell->player == player))
		2516	{
		2517	px += sdx;
		2518	py += sdy;
		2519	}
		2520
		2521	if (cell->stat_hp)
		2522	{
		2523	int width = cell->stat_width * Tw;
		2524	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2525
		2526	glColor3ub (0, 0, 0);
		2527	glRectf (px + 1, py - thick - 2,
		2528	px + width - 1, py);
		2529
		2530	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2531	glRectf (px + 2,
		2532	py - thick - 1,
		2533	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2534	}
		2535	}
		2536	}
		2537	}
		2538
		2539	void
		2540	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2541	CODE:
		2542	{
		2543	static float color[16][3] = {
		2544	{ 0.00f, 0.00f, 0.00f },
		2545	{ 1.00f, 1.00f, 1.00f },
		2546	{ 0.00f, 0.00f, 0.55f },
		2547	{ 1.00f, 0.00f, 0.00f },
		2548
		2549	{ 1.00f, 0.54f, 0.00f },
		2550	{ 0.11f, 0.56f, 1.00f },
		2551	{ 0.93f, 0.46f, 0.00f },
		2552	{ 0.18f, 0.54f, 0.34f },
		2553
		2554	{ 0.56f, 0.73f, 0.56f },
		2555	{ 0.80f, 0.80f, 0.80f },
		2556	{ 0.55f, 0.41f, 0.13f },
		2557	{ 0.99f, 0.77f, 0.26f },
		2558
		2559	{ 0.74f, 0.65f, 0.41f },
		2560
		2561	{ 0.00f, 1.00f, 1.00f },
		2562	{ 1.00f, 0.00f, 1.00f },
		2563	{ 1.00f, 1.00f, 0.00f },
		2564	};
		2565
		2566	int x, y;
		2567
		2568	glEnable (GL_TEXTURE_2D);
		2569	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2570	* but the nvidia driver (185.18.14) mishandles alpha textures
		2571	* and takes the colour from god knows where instead of using
		2572	* Cp. MODULATE results in the same colour, but slightly different
		2573	* alpha, but atcually gives us the correct colour with nvidia.
		2574	*/
		2575	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2576	glEnable (GL_BLEND);
		2577	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2578	glBegin (GL_QUADS);
		2579
		2580	for (y = 0; y < h; y++)
		2581	for (x = 0; x < w; x++)
		2582	{
		2583	unsigned char m = data [x + y * w];
		2584
		2585	if (m)
		2586	{
		2587	float *c = color [m & 15];
		2588
		2589	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2590	float tx2 = tx1 + 0.5f;
		2591
		2592	glColor4f (c[0], c[1], c[2], 1);
		2593	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2594	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2595	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2596	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2597	}
		2598	}
		2599
		2600	glEnd ();
		2601	glDisable (GL_BLEND);
		2602	glDisable (GL_TEXTURE_2D);
		2603	}
		2604
		2605	void
		2606	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1274	PPCODE:	2607	PPCODE:
1275	{	2608	{
1276	int vx, vy;
1277	int x, y, z;	2609	int x, y;
1278	int last_name;
1279	mapface face;
1280	int sw4 = (sw + 3) & ~3;	2610	int sw1 = sw + 2;
		2611	int sh1 = sh + 2;
		2612	int sh3 = sh * 3;
		2613	int sw3 = sw * 3;
1281	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2614	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1282	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2615	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1283		2616	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1284	memset (darkness, 255, sw4 * sh);	2617	memset (darkness1, 0, sw1*sh1);
		2618
1285	SvPOK_only (darkness_sv);	2619	SvPOK_only (darkness3_sv);
1286	SvCUR_set (darkness_sv, sw4 * sh);	2620	SvCUR_set (darkness3_sv, sw3 * sh3);
1287		2621
1288	vx = self->x + (self->w - sw) / 2 - shift_x;	2622	mx += self->x - 1;
1289	vy = self->y + (self->h - sh) / 2 - shift_y;	2623	my += self->y - 1;
1290		2624
1291	/*
1292	int vx = self->vx = self->w >= sw
1293	? self->x + (self->w - sw) / 2
1294	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1295
1296	int vy = self->vy = self->h >= sh
1297	? self->y + (self->h - sh) / 2
1298	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1299	*/
1300
1301	glColor4ub (255, 255, 255, 255);
1302
1303	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1304	glEnable (GL_BLEND);
1305	glEnable (GL_TEXTURE_2D);
1306	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1307
1308	glBegin (GL_QUADS);
1309
1310	last_name = 0;
1311
1312	for (z = 0; z < 3; z++)
1313	for (y = 0; y < sh; y++)	2625	for (y = 0; y < sh1; y++)
1314	if (0 <= y + vy && y + vy < self->rows)	2626	if (0 <= y + my && y + my < self->rows)
1315	{	2627	{
1316	maprow *row = self->row + (y + vy);	2628	maprow *row = self->row + (y + my);
1317		2629
1318	for (x = 0; x < sw; x++)	2630	for (x = 0; x < sw1; x++)
1319	if (row->c0 <= x + vx && x + vx < row->c1)	2631	if (row->c0 <= x + mx && x + mx < row->c1)
1320	{	2632	{
1321	mapcell *cell = row->col + (x + vx - row->c0);	2633	mapcell *cell = row->col + (x + mx - row->c0);
1322		2634
1323	darkness[y * sw4 + x] = cell->darkness < 0	2635	darkness1 [y * sw1 + x] = cell->darkness
		2636	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1324	? 255 - FOW_DARKNESS	2637	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1325	: 255 - cell->darkness;
1326
1327	face = cell->face [z];
1328
1329	if (face)
1330	{
1331	maptex tex = self->tex [face];
1332
1333	int px = (x + 1) * 32 - tex.w;
1334	int py = (y + 1) * 32 - tex.h;
1335
1336	if (last_name != tex.name)
1337	{
1338	glEnd ();
1339	last_name = tex.name;
1340	glBindTexture (GL_TEXTURE_2D, last_name);
1341	glBegin (GL_QUADS);
1342	}
1343
1344	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1345	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1346	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1347	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1348	}
1349	}	2638	}
1350	}	2639	}
1351		2640
1352	glEnd ();	2641	for (y = 0; y < sh; ++y)
		2642	for (x = 0; x < sw; ++x)
		2643	{
		2644	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2645	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2646	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2647	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2648	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2649	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2650	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2651	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2652	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1353		2653
1354	glDisable (GL_TEXTURE_2D);	2654	uint8_t r11 = (d11 + d21 + d12) / 3;
1355	glDisable (GL_BLEND);	2655	uint8_t r21 = d21;
		2656	uint8_t r31 = (d21 + d31 + d32) / 3;
		2657
		2658	uint8_t r12 = d12;
		2659	uint8_t r22 = d22;
		2660	uint8_t r32 = d32;
		2661
		2662	uint8_t r13 = (d13 + d23 + d12) / 3;
		2663	uint8_t r23 = d23;
		2664	uint8_t r33 = (d23 + d33 + d32) / 3;
		2665
		2666	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2667	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2668	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2669	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2670	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2671	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2672	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2673	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2674	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2675	}
		2676
		2677	free (darkness1);
1356		2678
1357	EXTEND (SP, 3);	2679	EXTEND (SP, 3);
1358	PUSHs (sv_2mortal (newSViv (sw4)));	2680	PUSHs (sv_2mortal (newSViv (sw3)));
1359	PUSHs (sv_2mortal (newSViv (sh)));	2681	PUSHs (sv_2mortal (newSViv (sh3)));
1360	PUSHs (darkness_sv);	2682	PUSHs (darkness3_sv);
1361	}	2683	}
1362		2684
1363	SV *	2685	SV *
1364	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2686	get_rect (DC::Map self, int x0, int y0, int w, int h)
1365	CODE:	2687	CODE:
1366	{	2688	{
1367	int x, y, x1, y1;	2689	int x, y, x1, y1;
1368	SV *data_sv = newSV (w * h * 7 + 5);	2690	SV *data_sv = newSV (w * h * 7 + 5);
1369	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2691	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1394	if (row && row->c0 <= x && x < row->c1)	2716	if (row && row->c0 <= x && x < row->c1)
1395	{	2717	{
1396	mapcell *cell = row->col + (x - row->c0);	2718	mapcell *cell = row->col + (x - row->c0);
1397	uint8_t flags = 0;	2719	uint8_t flags = 0;
1398		2720
1399	if (cell->face [0]) flags |= 1;	2721	if (cell->tile [0]) flags |= 1;
1400	if (cell->face [1]) flags |= 2;	2722	if (cell->tile [1]) flags |= 2;
1401	if (cell->face [2]) flags |= 4;	2723	if (cell->tile [2]) flags |= 4;
1402		2724
1403	*data++ = flags;	2725	*data++ = flags;
1404		2726
1405	if (flags & 1)	2727	if (flags & 1)
1406	{	2728	{
		2729	tileid tile = cell->tile [0];
1407	*data++ = cell->face [0] >> 8;	2730	*data++ = tile >> 8;
1408	*data++ = cell->face [0];	2731	*data++ = tile;
1409	}	2732	}
1410		2733
1411	if (flags & 2)	2734	if (flags & 2)
1412	{	2735	{
		2736	tileid tile = cell->tile [1];
1413	*data++ = cell->face [1] >> 8;	2737	*data++ = tile >> 8;
1414	*data++ = cell->face [1];	2738	*data++ = tile;
1415	}	2739	}
1416		2740
1417	if (flags & 4)	2741	if (flags & 4)
1418	{	2742	{
		2743	tileid tile = cell->tile [2];
1419	*data++ = cell->face [2] >> 8;	2744	*data++ = tile >> 8;
1420	*data++ = cell->face [2];	2745	*data++ = tile;
1421	}	2746	}
1422	}	2747	}
1423	else	2748	else
1424	*data++ = 0;	2749	*data++ = 0;
1425	}	2750	}
1426	}	2751	}
1427		2752
		2753	/* if size is w*h + 5 then no data has been found */
		2754	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2755	{
1428	SvPOK_only (data_sv);	2756	SvPOK_only (data_sv);
1429	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2757	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2758	}
		2759
1430	RETVAL = data_sv;	2760	RETVAL = data_sv;
1431	}	2761	}
1432	OUTPUT:	2762	OUTPUT:
1433	RETVAL	2763	RETVAL
1434		2764
1435	void	2765	void
1436	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2766	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1437	PPCODE:	2767	PPCODE:
1438	{	2768	{
1439	int x, y, z;	2769	int x, y, z;
1440	int w, h;	2770	int w, h;
1441	int x1, y1;	2771	int x1, y1;
		2772	STRLEN len;
		2773	uint8_t *data, *end;
		2774
		2775	len = SvLEN (data_sv);
		2776	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2777	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2778	end = data + len + 8;
		2779
		2780	if (len < 5)
		2781	XSRETURN_EMPTY;
1442		2782
1443	if (*data++ != 0)	2783	if (*data++ != 0)
1444	return; /* version mismatch */	2784	XSRETURN_EMPTY; /* version mismatch */
1445		2785
1446	w = *data++ << 8; w |= *data++;	2786	w = *data++ << 8; w |= *data++;
1447	h = *data++ << 8; h |= *data++;	2787	h = *data++ << 8; h |= *data++;
1448		2788
1449	// we need to do this 'cause we don't keep an absolute coord system for rows	2789	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1461	{	2801	{
1462	maprow *row = map_get_row (self, y);	2802	maprow *row = map_get_row (self, y);
1463		2803
1464	for (x = x0; x < x1; x++)	2804	for (x = x0; x < x1; x++)
1465	{	2805	{
		2806	uint8_t flags;
		2807
		2808	if (data + 7 >= end)
		2809	XSRETURN_EMPTY;
		2810
1466	uint8_t flags = *data++;	2811	flags = *data++;
1467		2812
1468	if (flags)	2813	if (flags)
1469	{	2814	{
1470	mapface face[3] = { 0, 0, 0 };
1471
1472	mapcell *cell = row_get_cell (row, x);	2815	mapcell *cell = row_get_cell (row, x);
		2816	tileid tile[3] = { 0, 0, 0 };
1473		2817
1474	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2818	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1475	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2819	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1476	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2820	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1477		2821
1478	if (cell->darkness <= 0)	2822	if (cell->darkness == 0)
1479	{	2823	{
1480	cell->darkness = -1;	2824	/*cell->darkness = 0;*/
		2825	EXTEND (SP, 3);
1481		2826
1482	for (z = 0; z <= 2; z++)	2827	for (z = 0; z <= 2; z++)
1483	{	2828	{
1484	cell->face[z] = face[z];	2829	tileid t = tile [z];
1485		2830
1486	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2831	if (t >= self->texs || (t && !self->tex [t].name))
		2832	{
1487	XPUSHs (sv_2mortal (newSViv (face[z])));	2833	PUSHs (sv_2mortal (newSViv (t)));
		2834	need_texid (self, t);
		2835	}
		2836
		2837	cell->tile [z] = t;
1488	}	2838	}
1489	}	2839	}
1490	}	2840	}
1491	}	2841	}
1492	}	2842	}
1493	}	2843	}
1494		2844
1495	MODULE = CFClient PACKAGE = CFClient::MixChunk	2845	MODULE = Deliantra::Client PACKAGE = DC::RW
1496		2846
1497	CFClient::MixChunk	2847	DC::RW
1498	new_from_file (SV *class, char *path)	2848	new (SV *klass, SV *data_sv)
1499	CODE:	2849	CODE:
1500	RETVAL = Mix_LoadWAV (path);	2850	{
		2851	STRLEN datalen;
		2852	char *data = SvPVbyte (data_sv, datalen);
		2853
		2854	RETVAL = SDL_RWFromConstMem (data, datalen);
		2855	}
1501	OUTPUT:	2856	OUTPUT:
1502	RETVAL	2857	RETVAL
1503		2858
		2859	DC::RW
		2860	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2861	CODE:
		2862	RETVAL = SDL_RWFromFile (path, mode);
		2863	OUTPUT:
		2864	RETVAL
		2865
		2866	# fails on win32:
		2867	# dc.xs(2268) : error C2059: syntax error : '('
1504	void	2868	#void
		2869	#close (DC::RW self)
		2870	# CODE:
		2871	# (self->(close)) (self);
		2872
		2873	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2874
		2875	PROTOTYPES: DISABLE
		2876
		2877	DC::Channel
		2878	find ()
		2879	CODE:
		2880	{
		2881	RETVAL = Mix_GroupAvailable (-1);
		2882
		2883	if (RETVAL < 0)
		2884	{
		2885	RETVAL = Mix_GroupOldest (-1);
		2886
		2887	if (RETVAL < 0)
		2888	{
		2889	// happens sometimes, maybe it just stopped playing(?)
		2890	RETVAL = Mix_GroupAvailable (-1);
		2891
		2892	if (RETVAL < 0)
		2893	XSRETURN_UNDEF;
		2894	}
		2895	else
		2896	Mix_HaltChannel (RETVAL);
		2897	}
		2898
		2899	Mix_UnregisterAllEffects (RETVAL);
		2900	Mix_Volume (RETVAL, 128);
		2901	}
		2902	OUTPUT:
		2903	RETVAL
		2904
		2905	void
		2906	halt (DC::Channel self)
		2907	CODE:
		2908	Mix_HaltChannel (self);
		2909
		2910	void
		2911	expire (DC::Channel self, int ticks = -1)
		2912	CODE:
		2913	Mix_ExpireChannel (self, ticks);
		2914
		2915	void
		2916	fade_out (DC::Channel self, int ticks = -1)
		2917	CODE:
		2918	Mix_FadeOutChannel (self, ticks);
		2919
		2920	int
		2921	volume (DC::Channel self, int volume)
		2922	CODE:
		2923	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2924	OUTPUT:
		2925	RETVAL
		2926
		2927	void
		2928	unregister_all_effects (DC::Channel self)
		2929	CODE:
		2930	Mix_UnregisterAllEffects (self);
		2931
		2932	void
		2933	set_panning (DC::Channel self, int left, int right)
		2934	CODE:
		2935	left = CLAMP (left , 0, 255);
		2936	right = CLAMP (right, 0, 255);
		2937	Mix_SetPanning (self, left, right);
		2938
		2939	void
		2940	set_distance (DC::Channel self, int distance)
		2941	CODE:
		2942	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2943
		2944	void
		2945	set_position (DC::Channel self, int angle, int distance)
		2946	CODE:
		2947
		2948	void
		2949	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2950	CODE:
		2951	{
		2952	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2953	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2954	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2955	}
		2956
		2957	void
		2958	set_reverse_stereo (DC::Channel self, int flip)
		2959	CODE:
		2960	Mix_SetReverseStereo (self, flip);
		2961
		2962	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2963
		2964	PROTOTYPES: DISABLE
		2965
		2966	void
		2967	decoders ()
		2968	PPCODE:
		2969	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2970	int i, num = Mix_GetNumChunkDecoders ();
		2971	EXTEND (SP, num);
		2972	for (i = 0; i < num; ++i)
		2973	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2974	#else
		2975	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2976	#endif
		2977
		2978	DC::MixChunk
		2979	new (SV *klass, DC::RW rwops)
		2980	CODE:
		2981	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2982	OUTPUT:
		2983	RETVAL
		2984
		2985	void
1505	DESTROY (CFClient::MixChunk self)	2986	DESTROY (DC::MixChunk self)
1506	CODE:	2987	CODE:
1507	Mix_FreeChunk (self);	2988	Mix_FreeChunk (self);
1508		2989
1509	int	2990	int
1510	volume (CFClient::MixChunk self, int volume = -1)	2991	volume (DC::MixChunk self, int volume = -1)
1511	CODE:	2992	CODE:
		2993	if (items > 1)
		2994	volume = CLAMP (volume, 0, 128);
1512	RETVAL = Mix_VolumeChunk (self, volume);	2995	RETVAL = Mix_VolumeChunk (self, volume);
1513	OUTPUT:	2996	OUTPUT:
1514	RETVAL	2997	RETVAL
1515		2998
1516	int	2999	DC::Channel
1517	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	3000	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1518	CODE:	3001	CODE:
		3002	{
1519	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	3003	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		3004
		3005	if (RETVAL < 0)
		3006	XSRETURN_UNDEF;
		3007
		3008	if (channel < 0)
		3009	{
		3010	Mix_UnregisterAllEffects (RETVAL);
		3011	Mix_Volume (RETVAL, 128);
		3012	}
		3013	}
1520	OUTPUT:	3014	OUTPUT:
1521	RETVAL	3015	RETVAL
1522		3016
1523	MODULE = CFClient PACKAGE = CFClient::MixMusic	3017	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		3018
		3019	void
		3020	decoders ()
		3021	PPCODE:
		3022	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		3023	int i, num = Mix_GetNumMusicDecoders ();
		3024	EXTEND (SP, num);
		3025	for (i = 0; i < num; ++i)
		3026	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3027	#else
		3028	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3029	#endif
1524		3030
1525	int	3031	int
1526	volume (int volume = -1)	3032	volume (int volume = -1)
		3033	PROTOTYPE: ;$
1527	CODE:	3034	CODE:
		3035	if (items > 0)
		3036	volume = CLAMP (volume, 0, 128);
1528	RETVAL = Mix_VolumeMusic (volume);	3037	RETVAL = Mix_VolumeMusic (volume);
1529	OUTPUT:	3038	OUTPUT:
1530	RETVAL	3039	RETVAL
1531		3040
1532	CFClient::MixMusic	3041	void
1533	new_from_file (SV *class, char *path)	3042	fade_out (int ms)
1534	CODE:	3043	CODE:
1535	RETVAL = Mix_LoadMUS (path);	3044	Mix_FadeOutMusic (ms);
		3045
		3046	void
		3047	halt ()
		3048	CODE:
		3049	Mix_HaltMusic ();
		3050
		3051	int
		3052	playing ()
		3053	CODE:
		3054	RETVAL = Mix_PlayingMusic ();
1536	OUTPUT:	3055	OUTPUT:
1537	RETVAL	3056	RETVAL
1538		3057
		3058	DC::MixMusic
		3059	new (SV *klass, DC::RW rwops)
		3060	CODE:
		3061	RETVAL = Mix_LoadMUS_RW (rwops);
		3062	OUTPUT:
		3063	RETVAL
		3064
1539	void	3065	void
1540	DESTROY (CFClient::MixMusic self)	3066	DESTROY (DC::MixMusic self)
1541	CODE:	3067	CODE:
1542	Mix_FreeMusic (self);	3068	Mix_FreeMusic (self);
1543		3069
1544	int	3070	int
1545	play (CFClient::MixMusic self, int loops = -1)	3071	play (DC::MixMusic self, int loops = -1)
1546	CODE:	3072	CODE:
1547	RETVAL = Mix_PlayMusic (self, loops);	3073	RETVAL = Mix_PlayMusic (self, loops);
1548	OUTPUT:	3074	OUTPUT:
1549	RETVAL	3075	RETVAL
1550		3076
		3077	void
		3078	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3079	CODE:
		3080	Mix_FadeInMusicPos (self, loops, ms, position);
		3081
1551	MODULE = CFClient PACKAGE = CFClient::OpenGL	3082	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3083
		3084	PROTOTYPES: ENABLE
1552		3085
1553	BOOT:	3086	BOOT:
1554	{	3087	{
1555	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3088	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1556	static const struct {	3089	static const struct {
1557	const char *name;	3090	const char *name;
1558	IV iv;	3091	IV iv;
1559	} *civ, const_iv[] = {	3092	} *civ, const_iv[] = {
1560	# define const_iv(name) { # name, (IV)name }	3093	# define const_iv(name) { # name, (IV)name }
		3094	const_iv (GL_VENDOR),
		3095	const_iv (GL_VERSION),
		3096	const_iv (GL_EXTENSIONS),
		3097	const_iv (GL_MAX_TEXTURE_UNITS),
1561	const_iv (GL_COLOR_MATERIAL),	3098	const_iv (GL_COLOR_MATERIAL),
1562	const_iv (GL_SMOOTH),	3099	const_iv (GL_SMOOTH),
1563	const_iv (GL_FLAT),	3100	const_iv (GL_FLAT),
1564	const_iv (GL_DITHER),	3101	const_iv (GL_DITHER),
1565	const_iv (GL_BLEND),	3102	const_iv (GL_BLEND),
…		…
1567	const_iv (GL_SCISSOR_TEST),	3104	const_iv (GL_SCISSOR_TEST),
1568	const_iv (GL_DEPTH_TEST),	3105	const_iv (GL_DEPTH_TEST),
1569	const_iv (GL_ALPHA_TEST),	3106	const_iv (GL_ALPHA_TEST),
1570	const_iv (GL_NORMALIZE),	3107	const_iv (GL_NORMALIZE),
1571	const_iv (GL_RESCALE_NORMAL),	3108	const_iv (GL_RESCALE_NORMAL),
		3109	const_iv (GL_FRONT),
		3110	const_iv (GL_BACK),
		3111	const_iv (GL_AUX0),
1572	const_iv (GL_AND),	3112	const_iv (GL_AND),
1573	const_iv (GL_ONE),	3113	const_iv (GL_ONE),
1574	const_iv (GL_ZERO),	3114	const_iv (GL_ZERO),
1575	const_iv (GL_SRC_ALPHA),	3115	const_iv (GL_SRC_ALPHA),
1576	const_iv (GL_DST_ALPHA),	3116	const_iv (GL_DST_ALPHA),
1577	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3117	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1578	const_iv (GL_ONE_MINUS_DST_ALPHA),	3118	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3119	const_iv (GL_SRC_COLOR),
		3120	const_iv (GL_DST_COLOR),
		3121	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3122	const_iv (GL_ONE_MINUS_DST_COLOR),
1579	const_iv (GL_SRC_ALPHA_SATURATE),	3123	const_iv (GL_SRC_ALPHA_SATURATE),
1580	const_iv (GL_RGB),	3124	const_iv (GL_RGB),
1581	const_iv (GL_RGBA),	3125	const_iv (GL_RGBA),
		3126	const_iv (GL_RGBA4),
		3127	const_iv (GL_RGBA8),
		3128	const_iv (GL_RGB5_A1),
1582	const_iv (GL_UNSIGNED_BYTE),	3129	const_iv (GL_UNSIGNED_BYTE),
1583	const_iv (GL_UNSIGNED_SHORT),	3130	const_iv (GL_UNSIGNED_SHORT),
1584	const_iv (GL_UNSIGNED_INT),	3131	const_iv (GL_UNSIGNED_INT),
1585	const_iv (GL_ALPHA),	3132	const_iv (GL_ALPHA),
1586	const_iv (GL_INTENSITY),	3133	const_iv (GL_INTENSITY),
1587	const_iv (GL_LUMINANCE),	3134	const_iv (GL_LUMINANCE),
1588	const_iv (GL_LUMINANCE_ALPHA),	3135	const_iv (GL_LUMINANCE_ALPHA),
1589	const_iv (GL_FLOAT),	3136	const_iv (GL_FLOAT),
1590	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3137	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3138	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3139	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3140	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3141	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3142	const_iv (GL_COMPRESSED_RGB_ARB),
		3143	const_iv (GL_COMPRESSED_RGBA_ARB),
1591	const_iv (GL_COMPILE),	3144	const_iv (GL_COMPILE),
		3145	const_iv (GL_PROXY_TEXTURE_1D),
		3146	const_iv (GL_PROXY_TEXTURE_2D),
1592	const_iv (GL_TEXTURE_1D),	3147	const_iv (GL_TEXTURE_1D),
1593	const_iv (GL_TEXTURE_2D),	3148	const_iv (GL_TEXTURE_2D),
1594	const_iv (GL_TEXTURE_ENV),	3149	const_iv (GL_TEXTURE_ENV),
1595	const_iv (GL_TEXTURE_MAG_FILTER),	3150	const_iv (GL_TEXTURE_MAG_FILTER),
1596	const_iv (GL_TEXTURE_MIN_FILTER),	3151	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1617	const_iv (GL_COLOR_LOGIC_OP),	3172	const_iv (GL_COLOR_LOGIC_OP),
1618	const_iv (GL_SEPARABLE_2D),	3173	const_iv (GL_SEPARABLE_2D),
1619	const_iv (GL_CONVOLUTION_2D),	3174	const_iv (GL_CONVOLUTION_2D),
1620	const_iv (GL_CONVOLUTION_BORDER_MODE),	3175	const_iv (GL_CONVOLUTION_BORDER_MODE),
1621	const_iv (GL_CONSTANT_BORDER),	3176	const_iv (GL_CONSTANT_BORDER),
		3177	const_iv (GL_POINTS),
1622	const_iv (GL_LINES),	3178	const_iv (GL_LINES),
		3179	const_iv (GL_LINE_STRIP),
1623	const_iv (GL_LINE_LOOP),	3180	const_iv (GL_LINE_LOOP),
1624	const_iv (GL_QUADS),	3181	const_iv (GL_QUADS),
1625	const_iv (GL_QUAD_STRIP),	3182	const_iv (GL_QUAD_STRIP),
1626	const_iv (GL_TRIANGLES),	3183	const_iv (GL_TRIANGLES),
1627	const_iv (GL_TRIANGLE_STRIP),	3184	const_iv (GL_TRIANGLE_STRIP),
1628	const_iv (GL_TRIANGLE_FAN),	3185	const_iv (GL_TRIANGLE_FAN),
		3186	const_iv (GL_POLYGON),
1629	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3187	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3188	const_iv (GL_POINT_SMOOTH_HINT),
		3189	const_iv (GL_LINE_SMOOTH_HINT),
		3190	const_iv (GL_POLYGON_SMOOTH_HINT),
		3191	const_iv (GL_GENERATE_MIPMAP_HINT),
		3192	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1630	const_iv (GL_FASTEST),	3193	const_iv (GL_FASTEST),
		3194	const_iv (GL_DONT_CARE),
		3195	const_iv (GL_NICEST),
1631	const_iv (GL_V2F),	3196	const_iv (GL_V2F),
1632	const_iv (GL_V3F),	3197	const_iv (GL_V3F),
1633	const_iv (GL_T2F_V3F),	3198	const_iv (GL_T2F_V3F),
1634	const_iv (GL_T2F_N3F_V3F),	3199	const_iv (GL_T2F_N3F_V3F),
		3200	const_iv (GL_FUNC_ADD),
		3201	const_iv (GL_FUNC_SUBTRACT),
		3202	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1635	# undef const_iv	3203	# undef const_iv
1636	};	3204	};
1637		3205
1638	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3206	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1639	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3207	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1640	}
1641		3208
1642	char *	3209	texture_av = newAV ();
		3210	AvREAL_off (texture_av);
		3211	}
		3212
		3213	void
		3214	disable_GL_EXT_blend_func_separate ()
		3215	CODE:
		3216	gl.BlendFuncSeparate = 0;
		3217	gl.BlendFuncSeparateEXT = 0;
		3218
		3219	void
		3220	apple_nvidia_bug (int enable)
		3221
		3222	const char *
1643	gl_vendor ()	3223	gl_vendor ()
1644	CODE:	3224	CODE:
1645	RETVAL = (char *)glGetString (GL_VENDOR);	3225	RETVAL = (const char *)glGetString (GL_VENDOR);
1646	OUTPUT:	3226	OUTPUT:
1647	RETVAL	3227	RETVAL
1648		3228
1649	char *	3229	const char *
1650	gl_version ()	3230	gl_version ()
1651	CODE:	3231	CODE:
1652	RETVAL = (char *)glGetString (GL_VERSION);	3232	RETVAL = (const char *)glGetString (GL_VERSION);
1653	OUTPUT:	3233	OUTPUT:
1654	RETVAL	3234	RETVAL
1655		3235
1656	char *	3236	const char *
1657	gl_extensions ()	3237	gl_extensions ()
1658	CODE:	3238	CODE:
1659	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3239	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
1660	OUTPUT:	3240	OUTPUT:
1661	RETVAL	3241	RETVAL
1662		3242
		3243	const char *glGetString (GLenum pname)
		3244	CODE:
		3245	RETVAL = (const char *)glGetString (pname);
		3246	OUTPUT:
		3247	RETVAL
		3248
		3249	GLint glGetInteger (GLenum pname)
		3250	CODE:
		3251	glGetIntegerv (pname, &RETVAL);
		3252	OUTPUT:
		3253	RETVAL
		3254
		3255	GLdouble glGetDouble (GLenum pname)
		3256	CODE:
		3257	glGetDoublev (pname, &RETVAL);
		3258	OUTPUT:
		3259	RETVAL
		3260
1663	int glGetError ()	3261	int glGetError ()
		3262
		3263	void glFinish ()
		3264
		3265	void glFlush ()
1664		3266
1665	void glClear (int mask)	3267	void glClear (int mask)
1666		3268
1667	void glClearColor (float r, float g, float b, float a = 1.0)	3269	void glClearColor (float r, float g, float b, float a = 1.0)
1668	PROTOTYPE: @	3270	PROTOTYPE: @
…		…
1679		3281
1680	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3282	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
1681	CODE:	3283	CODE:
1682	gl_BlendFuncSeparate (sa, da, saa, daa);	3284	gl_BlendFuncSeparate (sa, da, saa, daa);
1683		3285
		3286	# void glBlendEquation (int se)
		3287
1684	void glDepthMask (int flag)	3288	void glDepthMask (int flag)
1685		3289
1686	void glLogicOp (int opcode)	3290	void glLogicOp (int opcode)
1687		3291
1688	void glColorMask (int red, int green, int blue, int alpha)	3292	void glColorMask (int red, int green, int blue, int alpha)
…		…
1692	void glPushMatrix ()	3296	void glPushMatrix ()
1693		3297
1694	void glPopMatrix ()	3298	void glPopMatrix ()
1695		3299
1696	void glLoadIdentity ()	3300	void glLoadIdentity ()
		3301
		3302	void glDrawBuffer (int buffer)
		3303
		3304	void glReadBuffer (int buffer)
1697		3305
1698	# near_ and far_ are due to microsofts buggy "c" compiler	3306	# near_ and far_ are due to microsofts buggy "c" compiler
1699	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3307	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1700		3308
1701	# near_ and far_ are due to microsofts buggy "c" compiler	3309	# near_ and far_ are due to microsofts buggy "c" compiler
1702	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3310	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3311
		3312	PROTOTYPES: DISABLE
1703		3313
1704	void glViewport (int x, int y, int width, int height)	3314	void glViewport (int x, int y, int width, int height)
1705		3315
1706	void glScissor (int x, int y, int width, int height)	3316	void glScissor (int x, int y, int width, int height)
1707		3317
…		…
1715		3325
1716	void glRotate (float angle, float x, float y, float z)	3326	void glRotate (float angle, float x, float y, float z)
1717	CODE:	3327	CODE:
1718	glRotatef (angle, x, y, z);	3328	glRotatef (angle, x, y, z);
1719		3329
1720	void glBegin (int mode)
1721
1722	void glEnd ()
1723
1724	void glColor (float r, float g, float b, float a = 1.0)	3330	void glColor (float r, float g, float b, float a = 1.0)
1725	PROTOTYPE: @	3331	PROTOTYPE: @
1726	ALIAS:	3332	ALIAS:
1727	glColor_premultiply = 1	3333	glColor_premultiply = 1
1728	CODE:	3334	CODE:
1729	if (ix)	3335	if (ix)
1730	{	3336	{
1731	r *= a;	3337	r *= a;
1732	g *= a;	3338	g *= a;
1733	b *= a;	3339	b *= a;
1734	}	3340	}
1735	// microsoft visual "c" rounds instead of truncating...	3341	// microsoft visual "c" rounds instead of truncating...
1736	glColor4ub (MIN ((int)(r * 256.f), 255),	3342	glColor4f (r, g, b, a);
1737	MIN ((int)(g * 256.f), 255),
1738	MIN ((int)(b * 256.f), 255),
1739	MIN ((int)(a * 256.f), 255));
1740
1741	void glInterleavedArrays (int format, int stride, char *data)
1742
1743	void glDrawElements (int mode, int count, int type, char *indices)
1744
1745	# 1.2 void glDrawRangeElements (int mode, int start, int end
1746		3343
1747	void glRasterPos (float x, float y, float z = 0.)	3344	void glRasterPos (float x, float y, float z = 0.)
1748	CODE:	3345	CODE:
1749	glRasterPos3f (0, 0, z);	3346	glRasterPos3f (0, 0, z);
1750	glBitmap (0, 0, 0, 0, x, y, 0);	3347	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1755		3352
1756	void glTexCoord (float s, float t)	3353	void glTexCoord (float s, float t)
1757	CODE:	3354	CODE:
1758	glTexCoord2f (s, t);	3355	glTexCoord2f (s, t);
1759		3356
		3357	void glRect (float x1, float y1, float x2, float y2)
		3358	CODE:
		3359	glRectf (x1, y1, x2, y2);
		3360
		3361	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3362	CODE:
		3363	glBegin (GL_LINE_LOOP);
		3364	glVertex2f (x1, y1);
		3365	glVertex2f (x2, y1);
		3366	glVertex2f (x2, y2);
		3367	glVertex2f (x1, y2);
		3368	glEnd ();
		3369
		3370	PROTOTYPES: ENABLE
		3371
		3372	void glBegin (int mode)
		3373
		3374	void glEnd ()
		3375
		3376	void glPointSize (GLfloat size)
		3377
		3378	void glLineWidth (GLfloat width)
		3379
		3380	void glInterleavedArrays (int format, int stride, char *data)
		3381
		3382	void glDrawElements (int mode, int count, int type, char *indices)
		3383
		3384	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3385
1760	void glTexEnv (int target, int pname, float param)	3386	void glTexEnv (int target, int pname, float param)
1761	CODE:	3387	CODE:
1762	glTexEnvf (target, pname, param);	3388	glTexEnvf (target, pname, param);
1763		3389
1764	void glTexParameter (int target, int pname, float param)	3390	void glTexParameter (int target, int pname, float param)
…		…
1780	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3406	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1781	CODE:	3407	CODE:
1782	if (gl.SeparableFilter2D)	3408	if (gl.SeparableFilter2D)
1783	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3409	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1784		3410
1785	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3411	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1786		3412
1787	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3413	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1788		3414
1789	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3415	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3416
		3417	void glPixelZoom (float x, float y)
1790		3418
1791	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3419	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1792		3420
1793	int glGenTexture ()	3421	int glGenTexture ()
1794	CODE:	3422	CODE:
1795	{	3423	RETVAL = gen_texture ();
1796	GLuint name;
1797	glGenTextures (1, &name);
1798	RETVAL = name;
1799	}
1800	OUTPUT:	3424	OUTPUT:
1801	RETVAL	3425	RETVAL
1802		3426
1803	void glDeleteTexture (int name)	3427	void glDeleteTexture (int name)
1804	CODE:	3428	CODE:
1805	{
1806	GLuint name_ = name;
1807	glDeleteTextures (1, &name_);	3429	del_texture (name);
1808	}	3430
1809
1810	int glGenList ()	3431	int glGenList ()
1811	CODE:	3432	CODE:
1812	RETVAL = glGenLists (1);	3433	RETVAL = glGenLists (1);
1813	OUTPUT:	3434	OUTPUT:
1814	RETVAL	3435	RETVAL
…		…
1821		3442
1822	void glEndList ()	3443	void glEndList ()
1823		3444
1824	void glCallList (int list)	3445	void glCallList (int list)
1825		3446
		3447	void c_init ()
		3448	CODE:
		3449	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3450	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
1826		3451
		3452	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3453
		3454	PROTOTYPES: DISABLE
		3455
		3456	void
		3457	find_widget (SV *self, NV x, NV y)
		3458	PPCODE:
		3459	{
		3460	if (within_widget (self, x, y))
		3461	XPUSHs (self);
		3462	}
		3463
		3464	BOOT:
		3465	{
		3466	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3467
		3468	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3469	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3470	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3471	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3472	}
		3473
		3474	void
		3475	draw (SV *self)
		3476	CODE:
		3477	{
		3478	HV *hv;
		3479	SV **svp;
		3480	NV x, y, w, h;
		3481	SV *draw_x_sv = GvSV (draw_x_gv);
		3482	SV *draw_y_sv = GvSV (draw_y_gv);
		3483	SV *draw_w_sv = GvSV (draw_w_gv);
		3484	SV *draw_h_sv = GvSV (draw_h_gv);
		3485	double draw_x, draw_y;
		3486
		3487	if (!SvROK (self))
		3488	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3489
		3490	hv = (HV *)SvRV (self);
		3491
		3492	if (SvTYPE (hv) != SVt_PVHV)
		3493	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3494
		3495	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3496	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3497
		3498	if (!h || !w)
		3499	XSRETURN_EMPTY;
		3500
		3501	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3502	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3503
		3504	draw_x = SvNV (draw_x_sv) + x;
		3505	draw_y = SvNV (draw_y_sv) + y;
		3506
		3507	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3508	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3509	XSRETURN_EMPTY;
		3510
		3511	sv_setnv (draw_x_sv, draw_x);
		3512	sv_setnv (draw_y_sv, draw_y);
		3513
		3514	glPushMatrix ();
		3515	glTranslated (x, y, 0);
		3516
		3517	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3518	{
		3519	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3520
		3521	if (svp && SvTRUE (*svp))
		3522	{
		3523	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3524	glEnable (GL_BLEND);
		3525	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3526	glBegin (GL_QUADS);
		3527	glVertex2f (0, 0);
		3528	glVertex2f (w, 0);
		3529	glVertex2f (w, h);
		3530	glVertex2f (0, h);
		3531	glEnd ();
		3532	glDisable (GL_BLEND);
		3533	}
		3534	}
		3535	#if 0
		3536	// draw borders, for debugging
		3537	glPushMatrix ();
		3538	glColor4f (1., 1., 0., 1.);
		3539	glTranslatef (.5, .5, 0.);
		3540	glBegin (GL_LINE_LOOP);
		3541	glVertex2f (0 , 0);
		3542	glVertex2f (w - 1, 0);
		3543	glVertex2f (w - 1, h - 1);
		3544	glVertex2f (0 , h - 1);
		3545	glEnd ();
		3546	glPopMatrix ();
		3547	#endif
		3548	PUSHMARK (SP);
		3549	XPUSHs (self);
		3550	PUTBACK;
		3551	call_method ("_draw", G_VOID | G_DISCARD);
		3552	SPAGAIN;
		3553
		3554	glPopMatrix ();
		3555
		3556	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3557	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3558	}
		3559

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