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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.59 by root, Sun Apr 23 04:41:33 2006 UTC vs.
Revision 1.335 by root, Mon Nov 19 01:56:11 2018 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#include "flat_hash_map.hpp"
		21
		22	#ifdef _WIN32
		23	# undef pipe
		24	// microsoft vs. C
		25	# define sqrtf(x) sqrt(x)
		26	# define atan2f(x,y) atan2(x,y)
		27	# define M_PI 3.14159265f
		28	#endif
		29
		30	#include <cassert>
		31	#include <cmath>
9	#include <string.h>	32	#include <cstring>
10	#include <stdio.h>	33	#include <cstdio>
		34	#include <cstdlib>
		35
		36	#include <utility>
		37	#include <bitset>
		38
		39	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		40
12	#include <SDL.h>	41	#include <SDL.h>
		42	#include <SDL_thread.h>
		43	#include <SDL_endian.h>
13	#include <SDL_image.h>	44	#include <SDL_image.h>
14	#include <SDL_mixer.h>	45	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
16		47
		48	/* work around os x broken headers */
		49	#ifdef __MACOSX__
		50	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		51	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		52	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		53	#endif
		54
		55	#define PANGO_ENABLE_BACKEND
		56	#define G_DISABLE_CAST_CHECKS
		57
17	#include <glib/gmacros.h>	58	#include <glib.h>
18		59
19	#include <pango/pango.h>	60	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	61
21	#include <pango/pangoft2.h>	62	#ifndef PANGO_VERSION_CHECK
		63	# define PANGO_VERSION_CHECK(a,b,c) 0
		64	#endif
		65
		66	#if !PANGO_VERSION_CHECK (1, 15, 2)
		67	# define pango_layout_get_line_readonly pango_layout_get_line
		68	# define pango_layout_get_lines_readonly pango_layout_get_lines
		69	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		70	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		71	#endif
22		72
23	#ifndef _WIN32	73	#ifndef _WIN32
24	# include <sys/types.h>	74	# include <sys/types.h>
25	# include <sys/socket.h>	75	# include <sys/socket.h>
26	# include <netinet/in.h>	76	# include <netinet/in.h>
27	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
28	# include <inttypes.h>	78	# include <inttypes.h>
29	#else
30	typedef unsigned char uint8_t;
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	79	#endif
37		80
38	#include "glext.h"	81	#include "ecb.h"
		82	#include "salloc.h"
39		83
		84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		85
		86	/* this is used as fow flag as well, so has to have a different value */
		87	/* then anything that is computed by incoming darkness */
40	#define FOW_DARKNESS 32	88	#define FOW_DARKNESS 50
		89	#define DARKNESS_ADJUST(n) (n)
41		90
42	#define MAP_EXTEND_X 32	91	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	92	#define MAP_EXTEND_Y 512
44		93
45	#define MIN_FONT_HEIGHT 8 * PANGO_SCALE	94	#define MIN_FONT_HEIGHT 10
46		95
		96	/* mask out modifiers we are not interested in */
		97	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		98
		99	#define KMOD_LRAM 0x10000 // our extension
		100
		101	#define TEXID_SPEECH 1
		102	#define TEXID_NOFACE 2
		103
		104	// approximately divide by 255
		105	static unsigned int
		106	div255 (unsigned int n)
		107	{
		108	return (n + (n >> 8)) >> 8;
		109	}
		110
		111	static unsigned int
		112	minpot (unsigned int n)
		113	{
		114	if (!n)
		115	return 0;
		116
		117	--n;
		118
		119	n |= n >> 1;
		120	n |= n >> 2;
		121	n |= n >> 4;
		122	n |= n >> 8;
		123	n |= n >> 16;
		124
		125	return n + 1;
		126	}
		127
		128	static char *
		129	fast_sv_grow (SV *sv, STRLEN need)
		130	{
		131	STRLEN len = SvLEN (sv);
		132	STRLEN want = SvCUR (sv) + need;
		133
		134	if (ecb_expect_false (len < want))
		135	{
		136	do
		137	len *= 2;
		138	while (len < want);
		139
		140	sv_grow (sv, len);
		141	}
		142
		143	SvCUR_set (sv, want);
		144	return SvEND (sv) - need;
		145	}
		146
		147	static AV *texture_av;
		148
		149	static struct
		150	{
		151	#define GL_FUNC(ptr,name) ptr name;
		152	#include "glfunc.h"
		153	#undef GL_FUNC
		154	} gl;
		155
		156	static void
		157	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		158	{
		159	if (gl.BlendFuncSeparate)
		160	gl.BlendFuncSeparate (sa, da, saa, daa);
		161	else if (gl.BlendFuncSeparateEXT)
		162	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		163	else
		164	glBlendFunc (sa, da);
		165	}
		166
		167	static GLuint
		168	gen_texture ()
		169	{
		170	GLuint name;
		171
		172	if (AvFILL (texture_av) >= 0)
		173	name = (GLuint)(size_t)av_pop (texture_av);
		174	else
		175	glGenTextures (1, &name);
		176
		177	return name;
		178	}
		179
		180	static void
		181	del_texture (GLuint name)
		182	{
		183	/* make a half-assed attempt at returning the memory used by the texture */
		184	/* textures are frequently being reused by cfplus anyway */
		185	/*glBindTexture (GL_TEXTURE_2D, name);*/
		186	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		187	av_push (texture_av, (SV *)(size_t)name);
		188	glDeleteTextures (1, &name);
		189	}
		190
		191	#include "texcache.c"
		192	#include "rendercache.c"
		193
		194	#include "pango-font.c"
		195	#include "pango-fontmap.c"
		196	#include "pango-render.c"
		197
		198	typedef IV DC__Channel;
		199	typedef SDL_RWops *DC__RW;
47	typedef Mix_Chunk *CFClient__MixChunk;	200	typedef Mix_Chunk *DC__MixChunk;
48	typedef Mix_Music *CFClient__MixMusic;	201	typedef Mix_Music *DC__MixMusic;
49		202
50	static PangoContext *context;	203	typedef PangoFontDescription *DC__Font;
51	static PangoFontMap *fontmap;
52		204
		205	static int
		206	shape_attr_p (PangoLayoutRun *run)
		207	{
		208	GSList *attrs = run->item->analysis.extra_attrs;
		209
		210	while (attrs)
		211	{
		212	PangoAttribute *attr = (PangoAttribute *)attrs->data;
		213
		214	if (attr->klass->type == PANGO_ATTR_SHAPE)
		215	return 1;
		216
		217	attrs = attrs->next;
		218	}
		219
		220	return 0;
		221	}
		222
53	typedef struct cf_layout {	223	struct cf_layout {
54	PangoLayout *pl;	224	PangoLayout *pl;
		225	float r, g, b, a; // default color for rgba mode
55	int base_height;	226	int base_height;
56	} *CFClient__Layout;	227	DC__Font font;
		228	rc_t rc;
		229	};
		230
		231	typedef cf_layout *DC__Layout;
		232
		233	static DC__Font default_font;
		234	static PangoContext *opengl_context;
		235	static PangoFontMap *opengl_fontmap;
57		236
58	static void	237	static void
59	substitute_func (FcPattern *pattern, gpointer data)	238	substitute_func (FcPattern *pattern, gpointer data)
60	{	239	{
61	FcPatternAddBool (pattern, FC_HINTING , 1);	240	FcPatternAddBool (pattern, FC_HINTING, 1);
		241	#ifdef FC_HINT_STYLE
		242	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		243	#endif
62	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	244	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
63	}	245	}
64		246
65	static void	247	static void
66	layout_update (CFClient__Layout self)	248	layout_update_font (DC__Layout self)
67	{	249	{
68	/* use a random scale factor to account for unknown descenders, 0.8 works	250	/* use a random scale factor to account for unknown descenders, 0.8 works
69	* reasonably well with bitstream vera	251	* reasonably well with dejavu/bistream fonts
70	*/	252	*/
71	PangoFontDescription *font = pango_layout_get_font_description (self->pl);	253	PangoFontDescription *font = self->font ? self->font : default_font;
72		254
73	int height = self->base_height * (PANGO_SCALE * 8 / 10);
74
75	if (height < MIN_FONT_HEIGHT)
76	height = MIN_FONT_HEIGHT;
77
78	if (pango_font_description_get_size (font) != height)
79	{
80	font = pango_font_description_copy (font);
81	pango_font_description_set_absolute_size (font, height);	255	pango_font_description_set_absolute_size (font,
		256	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		257
82	pango_layout_set_font_description (self->pl, font);	258	pango_layout_set_font_description (self->pl, font);
83	}
84	}	259	}
85		260
86	static void	261	static void
87	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	262	layout_get_pixel_size (DC__Layout self, int *w, int *h)
88	{	263	{
89	layout_update (self);	264	PangoRectangle rect;
90		265
		266	// get_pixel_* wrongly rounds down
91	pango_layout_get_pixel_size (self->pl, w, h);	267	pango_layout_get_extents (self->pl, 0, &rect);
92		268
93	*w = (*w + 3) & ~3;	269	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
94	if (!*w) *w = 1;	270	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
95	if (!*h) *h = 1;
96	}
97		271
		272	if (!rect.width) rect.width = 1;
		273	if (!rect.height) rect.height = 1;
		274
		275	*w = rect.width;
		276	*h = rect.height;
		277	}
		278
		279	/////////////////////////////////////////////////////////////////////////////
		280
		281	typedef uint16_t tileid;
98	typedef uint16_t mapface;	282	typedef uint16_t faceid;
99		283
100	typedef struct {	284	struct maptex
		285	{
101	GLint name;	286	GLuint name;
102	int w, h;	287	int w, h;
103	float s, t;	288	float s, t;
104	uint8_t r, g, b, a;	289	uint8_t r, g, b, a;
105	} maptex;	290	tileid smoothtile;
		291	uint8_t smoothlevel;
		292	uint8_t unused; /* set to zero on use */
		293	};
106		294
107	typedef struct {	295	struct mapcell
		296	{
		297	uint32_t player;
		298	tileid tile[3];
108	int16_t darkness;	299	uint16_t darkness;
109	mapface face[3];	300	uint8_t stat_width, stat_hp, flags, smoothmax;
110	} mapcell;	301	};
111		302
112	typedef struct {	303	struct maprow
		304	{
113	int32_t c0, c1;	305	int32_t c0, c1;
114	mapcell *col;	306	mapcell *col;
115	} maprow;	307	};
116		308
117	typedef struct map {	309	struct mapgrid {
118	int x, y, w, h;	310	int x, y, w, h;
119	int ox, oy; /* offset to virtual global coordinate system */	311	int ox, oy; /* offset to virtual global coordinate system */
120	int faces;	312	int faces; tileid *face2tile; // [faceid]
121	mapface *face;	313	int texs; maptex *tex; // [tileid]
122
123	int texs;
124	maptex *tex;
125		314
126	int32_t rows;	315	int32_t rows;
127	maprow *row;	316	maprow *row;
128	} *CFClient__Map;	317	};
129		318
130	static char *	319	typedef mapgrid *DC__Map;
		320
		321	template<typename T>
		322	ecb_cold static void
131	prepend (char *ptr, int sze, int inc)	323	prepend (T *&ptr, int sze, int inc)
132	{	324	{
133	char *p;	325	T *p;
134		326
135	New (0, p, sze + inc, char);	327	Newx (p, inc + sze, T);
136	Zero (p, inc, char);	328	Zero (p, inc, T);
137	Move (ptr, p + inc, sze, char);	329	Move (ptr, p + inc, sze, T);
138	Safefree (ptr);	330	Safefree (ptr);
139		331
140	return p;	332	ptr = p;
141	}	333	}
142		334
143	static char *	335	template<typename T>
		336	ecb_cold static void
144	append (char *ptr, int sze, int inc)	337	append (T *&ptr, int sze, int inc)
145	{	338	{
146	Renew (ptr, sze + inc, char);	339	Renew (ptr, sze + inc, T);
147	Zero (ptr + sze, inc, char);	340	Zero (ptr + sze, inc, T);
		341	}
148		342
		343	static void
		344	need_facenum (struct mapgrid *self, faceid face)
		345	{
		346	if (ecb_expect_true (self->faces > face))
149	return ptr;	347	return;
150	}
151		348
152	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	349	size_t newsize = minpot (face + 1);
153	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	350	append (self->face2tile, self->faces, newsize - self->faces);
		351	self->faces = newsize;
		352	}
		353
		354	static void
		355	need_texid (struct mapgrid *self, int texid)
		356	{
		357	if (ecb_expect_true (self->texs > texid))
		358	return;
		359
		360	size_t newsize = minpot (texid + 1);
		361	append (self->tex, self->texs, newsize - self->texs);
		362	self->texs = newsize;
		363	}
154		364
155	static maprow *	365	static maprow *
156	map_get_row (CFClient__Map self, int y)	366	map_get_row (mapgrid *self, int y)
157	{	367	{
158	if (0 > y)	368	if (0 > y)
159	{	369	{
160	int extend = - y + MAP_EXTEND_Y;	370	int extend = - y + MAP_EXTEND_Y;
161	Prepend (maprow, self->row, self->rows, extend);	371	prepend (self->row, self->rows, extend);
162		372
163	self->rows += extend;	373	self->rows += extend;
164	self->y += extend;	374	self->y += extend;
165	y += extend;	375	y += extend;
166	}	376	}
167	else if (y >= self->rows)	377	else if (y >= self->rows)
168	{	378	{
169	int extend = y - self->rows + MAP_EXTEND_Y;	379	int extend = y - self->rows + MAP_EXTEND_Y;
170	Append (maprow, self->row, self->rows, extend);	380	append (self->row, self->rows, extend);
171	self->rows += extend;	381	self->rows += extend;
172	}	382	}
173		383
174	return self->row + y;	384	return self->row + y;
175	}	385	}
…		…
185	}	395	}
186		396
187	if (row->c0 > x)	397	if (row->c0 > x)
188	{	398	{
189	int extend = row->c0 - x + MAP_EXTEND_X;	399	int extend = row->c0 - x + MAP_EXTEND_X;
190	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	400	prepend (row->col, row->c1 - row->c0, extend);
191	row->c0 -= extend;	401	row->c0 -= extend;
192	}	402	}
193	else if (x >= row->c1)	403	else if (x >= row->c1)
194	{	404	{
195	int extend = x - row->c1 + MAP_EXTEND_X;	405	int extend = x - row->c1 + MAP_EXTEND_X;
196	Append (mapcell, row->col, row->c1 - row->c0, extend);	406	append (row->col, row->c1 - row->c0, extend);
197	row->c1 += extend;	407	row->c1 += extend;
198	}	408	}
199		409
200	return row->col + (x - row->c0);	410	return row->col + (x - row->c0);
201	}	411	}
202		412
203	static mapcell *	413	static mapcell *
204	map_get_cell (CFClient__Map self, int x, int y)	414	map_get_cell (mapgrid *self, int x, int y)
205	{	415	{
206	return row_get_cell (map_get_row (self, y), x);	416	return row_get_cell (map_get_row (self, y), x);
207	}	417	}
208		418
209	static void	419	static void
210	map_clear (CFClient__Map self)	420	map_clear (mapgrid *self)
211	{	421	{
212	int r;	422	int r;
213		423
214	for (r = 0; r < self->rows; r++)	424	for (r = 0; r < self->rows; r++)
215	Safefree (self->row[r].col);	425	Safefree (self->row[r].col);
…		…
222	self->oy = 0;	432	self->oy = 0;
223	self->row = 0;	433	self->row = 0;
224	self->rows = 0;	434	self->rows = 0;
225	}	435	}
226		436
		437	#define CELL_CLEAR(cell) \
		438	do { \
		439	if ((cell)->player) \
		440	(cell)->tile [2] = 0; \
		441	(cell)->darkness = 0; \
		442	(cell)->stat_hp = 0; \
		443	(cell)->flags = 0; \
		444	(cell)->player = 0; \
		445	} while (0)
		446
227	static void	447	static void
228	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	448	map_blank (mapgrid *self, int x0, int y0, int w, int h)
229	{	449	{
230	int x, y;	450	int x, y;
231	maprow *row;	451	maprow *row;
		452	mapcell *cell;
232		453
233	for (y = y0; y < y0 + h; y++)	454	for (y = y0; y < y0 + h; y++)
234	if (y >= 0)	455	if (y >= 0)
235	{	456	{
236	if (y >= self->rows)	457	if (y >= self->rows)
…		…
242	if (x >= row->c0)	463	if (x >= row->c0)
243	{	464	{
244	if (x >= row->c1)	465	if (x >= row->c1)
245	break;	466	break;
246		467
247	row->col[x - row->c0].darkness = -1;	468	cell = row->col + x - row->c0;
		469
		470	CELL_CLEAR (cell);
248	}	471	}
249	}	472	}
250	}	473	}
251		474
		475	struct smooth_key
		476	{
		477	tileid tile;
		478	uint8_t x, y, level;
		479
		480	bool operator == (const smooth_key &o) const
		481	{
		482	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		483	}
		484	};
		485
		486	typedef ska::flat_hash_map<smooth_key, IV, std::hash<smooth_key>, std::equal_to<smooth_key>, slice_allocator<smooth_key>> smooth_hash;
		487
		488	namespace std {
		489	template <>
		490	struct hash<smooth_key>
		491	{
		492	size_t operator () (const smooth_key &v) const
		493	{
		494	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		495	}
		496	};
		497	}
		498
252	static void	499	static void
		500	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
		501	{
		502	auto &&it = h.find (key);
		503
		504	if (it == h.end ())
		505	h.insert (std::make_pair (key, bits));
		506	else
		507	it->second |= bits;
		508	}
		509
		510	static void
253	music_finished ()	511	music_finished (void)
254	{	512	{
255	SDL_UserEvent ev;	513	SDL_UserEvent ev;
256		514
257	ev.type = SDL_USEREVENT;	515	ev.type = SDL_USEREVENT;
258	ev.code = 0;	516	ev.code = 0;
…		…
260	ev.data2 = 0;	518	ev.data2 = 0;
261		519
262	SDL_PushEvent ((SDL_Event *)&ev);	520	SDL_PushEvent ((SDL_Event *)&ev);
263	}	521	}
264		522
265	MODULE = CFClient PACKAGE = CFClient	523	static void
		524	channel_finished (int channel)
		525	{
		526	SDL_UserEvent ev;
		527
		528	ev.type = SDL_USEREVENT;
		529	ev.code = 1;
		530	ev.data1 = (void *)(long)channel;
		531	ev.data2 = 0;
		532
		533	SDL_PushEvent ((SDL_Event *)&ev);
		534	}
		535
		536	/* SDL should provide this, really. */
		537	#define SDLK_MODIFIER_MIN 300
		538	#define SDLK_MODIFIER_MAX 314
		539
		540	/******************************************************************************/
		541
		542	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		543	static GV *hover_gv;
		544
		545	static int
		546	within_widget (SV *widget, NV x, NV y)
		547	{
		548	HV *self;
		549	SV **svp;
		550	NV wx, ww, wy, wh;
		551
		552	if (!SvROK (widget))
		553	return 0;
		554
		555	self = (HV *)SvRV (widget);
		556
		557	if (SvTYPE (self) != SVt_PVHV)
		558	return 0;
		559
		560	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		561	if (y < wy)
		562	return 0;
		563
		564	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		565	if (y >= wy + wh)
		566	return 0;
		567
		568	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		569	if (x < wx)
		570	return 0;
		571
		572	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		573	if (x >= wx + ww)
		574	return 0;
		575
		576	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		577	if (!svp || !SvTRUE (*svp))
		578	return 0;
		579
		580	return 1;
		581	}
		582
		583	/******************************************************************************/
		584
		585	/* process keyboard modifiers */
		586	static int
		587	mod_munge (int mod)
		588	{
		589	mod &= MOD_MASK;
		590
		591	if (mod & (KMOD_META | KMOD_ALT))
		592	mod |= KMOD_LRAM;
		593
		594	return mod;
		595	}
		596
		597	static void
		598	deliantra_main (SV *real_main)
		599	{
		600	dSP;
		601
		602	PUSHMARK (SP);
		603	call_sv (real_main, G_DISCARD | G_VOID);
		604	}
		605
		606	#ifdef __MACOSX__
		607	static SV *real_main;
		608
		609	/* to due surprising braindamage on the side of SDL design, we
		610	* do some mind-boggling hack here: SDL requires a custom main()
		611	* on OS X, so... we provide one and call the original main(), which,
		612	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		613	* and which calls our main (== SDL_main) back.
		614	*/
		615	extern C_LINKAGE int
		616	main (int argc, char *argv[])
		617	{
		618	deliantra_main (real_main);
		619	}
		620
		621	#undef main
		622
		623	extern C_LINKAGE int main (int argc, char *argv[]);
		624
		625	static void
		626	SDL_main_hack (SV *real_main_)
		627	{
		628	real_main = real_main_;
		629
		630	char *argv[] = { "deliantra client", 0 };
		631	(main) (1, argv);
		632	}
		633	#else
		634	static void
		635	SDL_main_hack (SV *real_main)
		636	{
		637	deliantra_main (real_main);
		638	}
		639	#endif
		640
		641	MODULE = Deliantra::Client PACKAGE = DC
266		642
267	PROTOTYPES: ENABLE	643	PROTOTYPES: ENABLE
268		644
269	BOOT:	645	BOOT:
270	{	646	{
271	HV *stash = gv_stashpv ("CFClient", 1);	647	HV *stash = gv_stashpv ("DC", 1);
272	static const struct {	648	static const struct {
273	const char *name;	649	const char *name;
274	IV iv;	650	IV iv;
275	} *civ, const_iv[] = {	651	} *civ, const_iv[] = {
276	# define const_iv(name) { # name, (IV)name }	652	# define const_iv(name) { # name, (IV)name }
		653	const_iv (SDLK_MODIFIER_MIN),
		654	const_iv (SDLK_MODIFIER_MAX),
		655
277	const_iv (SDL_ACTIVEEVENT),	656	const_iv (SDL_ACTIVEEVENT),
278	const_iv (SDL_KEYDOWN),	657	const_iv (SDL_KEYDOWN),
279	const_iv (SDL_KEYUP),	658	const_iv (SDL_KEYUP),
280	const_iv (SDL_MOUSEMOTION),	659	const_iv (SDL_MOUSEMOTION),
281	const_iv (SDL_MOUSEBUTTONDOWN),	660	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
290	const_iv (SDL_EVENT_RESERVEDA),	669	const_iv (SDL_EVENT_RESERVEDA),
291	const_iv (SDL_EVENT_RESERVEDB),	670	const_iv (SDL_EVENT_RESERVEDB),
292	const_iv (SDL_VIDEORESIZE),	671	const_iv (SDL_VIDEORESIZE),
293	const_iv (SDL_VIDEOEXPOSE),	672	const_iv (SDL_VIDEOEXPOSE),
294	const_iv (SDL_USEREVENT),	673	const_iv (SDL_USEREVENT),
		674
		675	const_iv (SDL_APPINPUTFOCUS),
		676	const_iv (SDL_APPMOUSEFOCUS),
		677	const_iv (SDL_APPACTIVE),
		678
		679
		680	const_iv (SDLK_UNKNOWN),
		681	const_iv (SDLK_FIRST),
		682	const_iv (SDLK_BACKSPACE),
		683	const_iv (SDLK_TAB),
		684	const_iv (SDLK_CLEAR),
		685	const_iv (SDLK_RETURN),
		686	const_iv (SDLK_PAUSE),
		687	const_iv (SDLK_ESCAPE),
		688	const_iv (SDLK_SPACE),
		689	const_iv (SDLK_EXCLAIM),
		690	const_iv (SDLK_QUOTEDBL),
		691	const_iv (SDLK_HASH),
		692	const_iv (SDLK_DOLLAR),
		693	const_iv (SDLK_AMPERSAND),
		694	const_iv (SDLK_QUOTE),
		695	const_iv (SDLK_LEFTPAREN),
		696	const_iv (SDLK_RIGHTPAREN),
		697	const_iv (SDLK_ASTERISK),
		698	const_iv (SDLK_PLUS),
		699	const_iv (SDLK_COMMA),
		700	const_iv (SDLK_MINUS),
		701	const_iv (SDLK_PERIOD),
		702	const_iv (SDLK_SLASH),
		703	const_iv (SDLK_0),
		704	const_iv (SDLK_1),
		705	const_iv (SDLK_2),
		706	const_iv (SDLK_3),
		707	const_iv (SDLK_4),
		708	const_iv (SDLK_5),
		709	const_iv (SDLK_6),
		710	const_iv (SDLK_7),
		711	const_iv (SDLK_8),
		712	const_iv (SDLK_9),
		713	const_iv (SDLK_COLON),
		714	const_iv (SDLK_SEMICOLON),
		715	const_iv (SDLK_LESS),
		716	const_iv (SDLK_EQUALS),
		717	const_iv (SDLK_GREATER),
		718	const_iv (SDLK_QUESTION),
		719	const_iv (SDLK_AT),
		720
		721	const_iv (SDLK_LEFTBRACKET),
		722	const_iv (SDLK_BACKSLASH),
		723	const_iv (SDLK_RIGHTBRACKET),
		724	const_iv (SDLK_CARET),
		725	const_iv (SDLK_UNDERSCORE),
		726	const_iv (SDLK_BACKQUOTE),
		727	const_iv (SDLK_DELETE),
		728
		729	const_iv (SDLK_FIRST),
		730	const_iv (SDLK_LAST),
295	const_iv (SDLK_KP0),	731	const_iv (SDLK_KP0),
296	const_iv (SDLK_KP1),	732	const_iv (SDLK_KP1),
297	const_iv (SDLK_KP2),	733	const_iv (SDLK_KP2),
298	const_iv (SDLK_KP3),	734	const_iv (SDLK_KP3),
299	const_iv (SDLK_KP4),	735	const_iv (SDLK_KP4),
…		…
354	const_iv (SDLK_BREAK),	790	const_iv (SDLK_BREAK),
355	const_iv (SDLK_MENU),	791	const_iv (SDLK_MENU),
356	const_iv (SDLK_POWER),	792	const_iv (SDLK_POWER),
357	const_iv (SDLK_EURO),	793	const_iv (SDLK_EURO),
358	const_iv (SDLK_UNDO),	794	const_iv (SDLK_UNDO),
		795
359	const_iv (KMOD_NONE),	796	const_iv (KMOD_NONE),
		797	const_iv (KMOD_SHIFT),
360	const_iv (KMOD_LSHIFT),	798	const_iv (KMOD_LSHIFT),
361	const_iv (KMOD_RSHIFT),	799	const_iv (KMOD_RSHIFT),
		800	const_iv (KMOD_CTRL),
362	const_iv (KMOD_LCTRL),	801	const_iv (KMOD_LCTRL),
363	const_iv (KMOD_RCTRL),	802	const_iv (KMOD_RCTRL),
		803	const_iv (KMOD_ALT),
364	const_iv (KMOD_LALT),	804	const_iv (KMOD_LALT),
365	const_iv (KMOD_RALT),	805	const_iv (KMOD_RALT),
		806	const_iv (KMOD_META),
366	const_iv (KMOD_LMETA),	807	const_iv (KMOD_LMETA),
367	const_iv (KMOD_RMETA),	808	const_iv (KMOD_RMETA),
368	const_iv (KMOD_NUM),	809	const_iv (KMOD_NUM),
369	const_iv (KMOD_CAPS),	810	const_iv (KMOD_CAPS),
370	const_iv (KMOD_MODE),	811	const_iv (KMOD_MODE),
371	const_iv (KMOD_CTRL),	812
372	const_iv (KMOD_SHIFT),	813	const_iv (KMOD_LRAM),
373	const_iv (KMOD_ALT),	814
374	const_iv (KMOD_META)	815	const_iv (MIX_DEFAULT_FORMAT),
		816
		817	const_iv (SDL_INIT_TIMER),
		818	const_iv (SDL_INIT_AUDIO),
		819	const_iv (SDL_INIT_VIDEO),
		820	const_iv (SDL_INIT_CDROM),
		821	const_iv (SDL_INIT_JOYSTICK),
		822	const_iv (SDL_INIT_EVERYTHING),
		823	const_iv (SDL_INIT_NOPARACHUTE),
		824	const_iv (SDL_INIT_EVENTTHREAD),
		825
		826	const_iv (SDL_GL_RED_SIZE),
		827	const_iv (SDL_GL_GREEN_SIZE),
		828	const_iv (SDL_GL_BLUE_SIZE),
		829	const_iv (SDL_GL_ALPHA_SIZE),
		830	const_iv (SDL_GL_DOUBLEBUFFER),
		831	const_iv (SDL_GL_BUFFER_SIZE),
		832	const_iv (SDL_GL_DEPTH_SIZE),
		833	const_iv (SDL_GL_STENCIL_SIZE),
		834	const_iv (SDL_GL_ACCUM_RED_SIZE),
		835	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		836	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		837	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		838	const_iv (SDL_GL_STEREO),
		839	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		840	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		841	const_iv (SDL_GL_ACCELERATED_VISUAL),
		842	const_iv (SDL_GL_SWAP_CONTROL),
		843
		844	const_iv (FOW_DARKNESS)
375	# undef const_iv	845	# undef const_iv
376	};	846	};
377		847
378	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	848	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
379	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	849	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
380		850
381	fontmap = pango_ft2_font_map_new ();	851	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
382	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	852	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
383	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
384	}	853	}
		854
		855	void
		856	weaken (SV *rv)
		857	PROTOTYPE: $
		858	CODE:
		859	sv_rvweaken (rv);
385		860
386	int	861	int
387	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	862	in_destruct ()
		863	CODE:
		864	RETVAL = PL_main_cv == Nullcv;
		865	OUTPUT:
		866	RETVAL
388		867
		868	NV floor (NV x)
		869
		870	NV ceil (NV x)
		871
		872	IV minpot (UV n)
		873
		874	UV ld32 (UV n)
		875	CODE:
		876	RETVAL = ecb_ld32 (n);
		877	OUTPUT:
		878	RETVAL
		879
		880	IV popcount (UV n)
		881	CODE:
		882	RETVAL = ecb_popcount32 (n);
		883	OUTPUT:
		884	RETVAL
		885
		886	NV distance (NV dx, NV dy)
		887	CODE:
		888	RETVAL = pow (dx * dx + dy * dy, 0.5);
		889	OUTPUT:
		890	RETVAL
		891
389	void	892	void
		893	pango_init ()
		894	CODE:
		895	{
		896	opengl_fontmap = pango_opengl_font_map_new ();
		897	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		898	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		899	/*pango_context_set_font_description (opengl_context, default_font);*/
		900	#if PANGO_VERSION_CHECK (1, 15, 2)
		901	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		902	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		903	#endif
		904	}
		905
		906	char *SDL_GetError ()
		907
		908	void SDL_main_hack (SV *real_main)
		909	PROTOTYPE: &
		910
		911	int SDL_Init (U32 flags)
		912
		913	int SDL_InitSubSystem (U32 flags)
		914
		915	void SDL_QuitSubSystem (U32 flags)
		916
390	SDL_Quit ()	917	void SDL_Quit ()
391		918
		919	int SDL_GL_SetAttribute (int attr, int value)
		920	C_ARGS: (SDL_GLattr)attr, value
		921
		922	int SDL_GL_GetAttribute (int attr)
		923	CODE:
		924	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		925	XSRETURN_UNDEF;
		926	OUTPUT:
		927	RETVAL
		928
392	void	929	void
393	SDL_ListModes ()	930	SDL_ListModes (int rgb, int alpha)
394	PPCODE:	931	PPCODE:
395	{	932	{
396	SDL_Rect **m;	933	SDL_Rect **m;
397		934
398	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	935	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
399	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	936	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
400	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	937	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
401	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	938	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
402		939
		940	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		941	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		942
403	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	943	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
404	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	944	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
405	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	945	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
406	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	946	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
407		947
408	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	948	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
409	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
410	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	949	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
411
412	SDL_EnableUNICODE (1);
413	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
414		950
415	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	951	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
416		952
417	if (m && m != (SDL_Rect **)-1)	953	if (m && m != (SDL_Rect **)-1)
418	while (*m)	954	while (*m)
419	{	955	{
		956	if ((*m)->w >= 400 && (*m)->h >= 300)
		957	{
420	AV *av = newAV ();	958	AV *av = newAV ();
421	av_push (av, newSViv ((*m)->w));	959	av_push (av, newSViv ((*m)->w));
422	av_push (av, newSViv ((*m)->h));	960	av_push (av, newSViv ((*m)->h));
		961	av_push (av, newSViv (rgb));
		962	av_push (av, newSViv (alpha));
423	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	963	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		964	}
424		965
425	++m;	966	++m;
426	}	967	}
427	}	968	}
428		969
429	int	970	int
430	SDL_SetVideoMode (int w, int h, int fullscreen)	971	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
431	CODE:	972	CODE:
		973	{
		974	SDL_EnableUNICODE (1);
		975	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		976
		977	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		978	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		979	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		980	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		981
432	RETVAL = !!SDL_SetVideoMode (	982	RETVAL = !!SDL_SetVideoMode (
433	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	983	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
434	);	984	);
435	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	985
		986	if (RETVAL)
		987	{
		988	av_clear (texture_av);
		989	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		990	#include "glfunc.h"
		991	#undef GL_FUNC
		992	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		993	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		994	}
		995	}
436	OUTPUT:	996	OUTPUT:
437	RETVAL	997	RETVAL
438		998
439	void	999	void
		1000	SDL_WM_SetCaption (const char *title, const char *icon)
		1001
		1002	void
440	SDL_GL_SwapBuffers ()	1003	SDL_GL_SwapBuffers ()
441		1004
		1005	char *
		1006	SDL_GetKeyName (int sym)
		1007	C_ARGS: (SDLKey)sym
		1008
		1009	int
		1010	SDL_GetAppState ()
		1011
		1012	int
		1013	SDL_GetModState ()
		1014
		1015	int
		1016	SDL_WaitEvent ()
		1017	C_ARGS: 0
		1018
442	void	1019	void
443	SDL_PollEvent ()	1020	SDL_PumpEvents ()
		1021
		1022	void
		1023	peep_events ()
444	PPCODE:	1024	PPCODE:
445	{	1025	{
446	SDL_Event ev;	1026	SDL_Event ev;
447		1027
448	while (SDL_PollEvent (&ev))	1028	SDL_PumpEvents ();
		1029	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
449	{	1030	{
450	HV *hv = newHV ();	1031	HV *hv = newHV ();
451	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1032	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		1033
452	switch (ev.type)	1034	switch (ev.type)
453	{	1035	{
454	case SDL_KEYDOWN:	1036	case SDL_KEYDOWN:
455	case SDL_KEYUP:	1037	case SDL_KEYUP:
456	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1038	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
457	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1039	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
458	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1040	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1041	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
459	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1042	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
460	break;	1043	break;
461		1044
462	case SDL_ACTIVEEVENT:	1045	case SDL_ACTIVEEVENT:
463	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1046	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
464	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1047	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
465	break;	1048	break;
466		1049
467	case SDL_MOUSEMOTION:	1050	case SDL_MOUSEMOTION:
		1051	{
		1052	int state = ev.motion.state;
		1053	int x = ev.motion.x;
		1054	int y = ev.motion.y;
		1055	int xrel = ev.motion.xrel;
		1056	int yrel = ev.motion.yrel;
		1057
		1058	/* do simplistic event compression */
		1059	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1060	&& state == ev.motion.state)
		1061	{
		1062	xrel += ev.motion.xrel;
		1063	yrel += ev.motion.yrel;
		1064	x = ev.motion.x;
		1065	y = ev.motion.y;
		1066	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1067	}
		1068
		1069	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
468	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1070	hv_store (hv, "state", 5, newSViv (state), 0);
469	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1071	hv_store (hv, "x", 1, newSViv (x), 0);
470	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1072	hv_store (hv, "y", 1, newSViv (y), 0);
471	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1073	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
472	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1074	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1075	}
473	break;	1076	break;
474		1077
475	case SDL_MOUSEBUTTONDOWN:	1078	case SDL_MOUSEBUTTONDOWN:
476	case SDL_MOUSEBUTTONUP:	1079	case SDL_MOUSEBUTTONUP:
		1080	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1081
477	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1082	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
478	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1083	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
479	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1084	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
480	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1085	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1086	break;
		1087
		1088	case SDL_USEREVENT:
		1089	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1090	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1091	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1092	break;
481	}	1093	}
482		1094
483	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1095	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
484	}	1096	}
485	}	1097	}
486		1098
		1099	char *
		1100	SDL_AudioDriverName ()
		1101	CODE:
		1102	{
		1103	char buf [256];
		1104	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1105	XSRETURN_UNDEF;
		1106
		1107	RETVAL = buf;
		1108	}
		1109	OUTPUT:
		1110	RETVAL
		1111
487	int	1112	int
488	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1113	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
489	POSTCALL:	1114	POSTCALL:
490	Mix_HookMusicFinished (music_finished);	1115	Mix_HookMusicFinished (music_finished);
		1116	Mix_ChannelFinished (channel_finished);
		1117
		1118	void
		1119	Mix_QuerySpec ()
		1120	PPCODE:
		1121	{
		1122	int freq, channels;
		1123	Uint16 format;
		1124
		1125	if (Mix_QuerySpec (&freq, &format, &channels))
		1126	{
		1127	EXTEND (SP, 3);
		1128	PUSHs (sv_2mortal (newSViv (freq)));
		1129	PUSHs (sv_2mortal (newSViv (format)));
		1130	PUSHs (sv_2mortal (newSViv (channels)));
		1131	}
		1132	}
491		1133
492	void	1134	void
493	Mix_CloseAudio ()	1135	Mix_CloseAudio ()
494		1136
495	int	1137	int
496	Mix_AllocateChannels (int numchans = -1)	1138	Mix_AllocateChannels (int numchans = -1)
497		1139
		1140	const char *
		1141	Mix_GetError ()
		1142
498	void	1143	void
499	lowdelay (int fd, int val = 1)	1144	lowdelay (int fd, int val = 1)
500	CODE:	1145	CODE:
		1146	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1147
		1148	void
		1149	win32_proxy_info ()
		1150	PPCODE:
		1151	{
501	#ifndef _WIN32	1152	#ifdef _WIN32
502	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1153	char buffer[2048];
		1154	DWORD buflen;
		1155
		1156	EXTEND (SP, 3);
		1157
		1158	buflen = sizeof (buffer);
		1159	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1160	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1161	{
		1162	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1163
		1164	buflen = sizeof (buffer);
		1165	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1166	{
		1167	PUSHs (newSVpv (buffer, 0));
		1168
		1169	buflen = sizeof (buffer);
		1170	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1171	PUSHs (newSVpv (buffer, 0));
		1172	}
		1173	}
503	#endif	1174	#endif
		1175	}
504		1176
505	char *	1177	int
506	gl_version ()	1178	add_font (char *file)
507	CODE:	1179	CODE:
508	RETVAL = (char *)glGetString (GL_VERSION);	1180	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
509	OUTPUT:	1181	OUTPUT:
510	RETVAL	1182	RETVAL
511		1183
512	char *
513	gl_extensions ()
514	CODE:
515	RETVAL = (char *)glGetString (GL_EXTENSIONS);
516	OUTPUT:
517	RETVAL
518
519	void	1184	void
520	add_font (char *file)	1185	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
521	CODE:
522	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
523		1186
		1187	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
524	void	1188	void
525	set_font (char *file)	1189	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
526	CODE:
527	{
528	int count;
529	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
530	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
531	FcPatternDestroy (pattern);
532	pango_font_description_set_absolute_size (font, MIN_FONT_HEIGHT);
533	pango_context_set_font_description (context, font);
534	}
535		1190
536	void	1191	void
537	load_image_inline (SV *image_)	1192	load_image_inline (SV *image_)
538	ALIAS:	1193	ALIAS:
539	load_image_file = 1	1194	load_image_file = 1
…		…
542	STRLEN image_len;	1197	STRLEN image_len;
543	char *image = (char *)SvPVbyte (image_, image_len);	1198	char *image = (char *)SvPVbyte (image_, image_len);
544	SDL_Surface *surface, *surface2;	1199	SDL_Surface *surface, *surface2;
545	SDL_PixelFormat fmt;	1200	SDL_PixelFormat fmt;
546	SDL_RWops *rw = ix	1201	SDL_RWops *rw = ix
547	? SDL_RWFromFile (image, "r")	1202	? SDL_RWFromFile (image, "rb")
548	: SDL_RWFromConstMem (image, image_len);	1203	: SDL_RWFromConstMem (image, image_len);
549		1204
550	if (!rw)	1205	if (!rw)
551	croak ("load_image: %s", SDL_GetError ());	1206	croak ("load_image: %s", SDL_GetError ());
552		1207
…		…
581		1236
582	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1237	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
583		1238
584	assert (surface2->pitch == surface2->w * 4);	1239	assert (surface2->pitch == surface2->w * 4);
585		1240
		1241	SDL_LockSurface (surface2);
586	EXTEND (SP, 5);	1242	EXTEND (SP, 6);
587	PUSHs (sv_2mortal (newSViv (surface2->w)));	1243	PUSHs (sv_2mortal (newSViv (surface2->w)));
588	PUSHs (sv_2mortal (newSViv (surface2->h)));	1244	PUSHs (sv_2mortal (newSViv (surface2->h)));
589	SDL_LockSurface (surface2);
590	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1245	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
591	SDL_UnlockSurface (surface2);
592	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1246	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
593	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1247	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
594	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1248	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1249	SDL_UnlockSurface (surface2);
595		1250
596	SDL_FreeSurface (surface);	1251	SDL_FreeSurface (surface);
597	SDL_FreeSurface (surface2);	1252	SDL_FreeSurface (surface2);
598	}	1253	}
599		1254
…		…
621	PUSHs (sv_2mortal (newSViv (b / y)));	1276	PUSHs (sv_2mortal (newSViv (b / y)));
622	PUSHs (sv_2mortal (newSViv (a / y)));	1277	PUSHs (sv_2mortal (newSViv (a / y)));
623	}	1278	}
624		1279
625	void	1280	void
		1281	error (char *message)
		1282	CODE:
		1283	fprintf (stderr, "ERROR: %s\n", message);
		1284	#ifdef _WIN32
		1285	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1286	#endif
		1287
		1288	void
626	fatal (char *message)	1289	fatal (char *message)
627	CODE:	1290	CODE:
		1291	fprintf (stderr, "FATAL: %s\n", message);
628	#ifdef _WIN32	1292	#ifdef _WIN32
629	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1293	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1294	#endif
		1295	_exit (1);
		1296
		1297	void
		1298	_exit (int retval = 0)
		1299	CODE:
		1300	#ifdef WIN32
		1301	ExitThread (retval); // unclean, please beam me up
630	#else	1302	#else
631	fprintf (stderr, "FATAL: %s\n", message);	1303	_exit (retval);
632	#endif	1304	#endif
633	exit (1);
634		1305
		1306	void
		1307	debug ()
		1308	CODE:
		1309	{
		1310	#if DEBUG
		1311	VALGRIND_DO_LEAK_CHECK;
		1312	#endif
		1313	}
		1314
		1315	int
		1316	SvREFCNT (SV *sv)
		1317	CODE:
		1318	RETVAL = SvREFCNT (sv);
		1319	OUTPUT:
		1320	RETVAL
		1321
		1322	MODULE = Deliantra::Client PACKAGE = DC::Font
		1323
		1324	PROTOTYPES: DISABLE
		1325
		1326	DC::Font
		1327	new_from_file (SV *klass, char *path, int id = 0)
		1328	CODE:
		1329	{
		1330	int count;
		1331	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1332	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1333	FcPatternDestroy (pattern);
		1334	}
		1335	OUTPUT:
		1336	RETVAL
		1337
		1338	void
		1339	DESTROY (DC::Font self)
		1340	CODE:
		1341	pango_font_description_free (self);
		1342
		1343	void
		1344	make_default (DC::Font self)
		1345	PROTOTYPE: $
		1346	CODE:
		1347	default_font = self;
		1348
635	MODULE = CFClient PACKAGE = CFClient::Layout	1349	MODULE = Deliantra::Client PACKAGE = DC::Layout
636		1350
637	CFClient::Layout	1351	PROTOTYPES: DISABLE
638	new (SV *class, int base_height = 10)	1352
		1353	void
		1354	glyph_cache_backup ()
		1355	PROTOTYPE:
639	CODE:	1356	CODE:
640	New (0, RETVAL, 1, struct cf_layout);	1357	tc_backup ();
641	RETVAL->base_height = base_height;	1358
		1359	void
		1360	glyph_cache_restore ()
		1361	PROTOTYPE:
		1362	CODE:
		1363	tc_restore ();
		1364
		1365	DC::Layout
		1366	new (SV *klass)
		1367	CODE:
		1368	RETVAL = new cf_layout;
		1369
642	RETVAL->pl = pango_layout_new (context);	1370	RETVAL->pl = pango_layout_new (opengl_context);
		1371	RETVAL->r = 1.;
		1372	RETVAL->g = 1.;
		1373	RETVAL->b = 1.;
		1374	RETVAL->a = 1.;
		1375	RETVAL->base_height = MIN_FONT_HEIGHT;
		1376	RETVAL->font = 0;
		1377
643	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1378	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
644	pango_layout_set_font_description (RETVAL->pl,	1379	layout_update_font (RETVAL);
645	pango_font_description_copy (
646	pango_context_get_font_description (context)));
647	OUTPUT:	1380	OUTPUT:
648	RETVAL	1381	RETVAL
649		1382
650	void	1383	void
651	DESTROY (CFClient::Layout self)	1384	DESTROY (DC::Layout self)
652	CODE:	1385	CODE:
653	g_object_unref (self->pl);	1386	g_object_unref (self->pl);
654	Safefree (self);	1387	delete self;
655		1388
656	void	1389	void
657	set_text (CFClient::Layout self, SV *text_)	1390	set_text (DC::Layout self, SV *text_)
658	CODE:	1391	CODE:
659	{	1392	{
660	STRLEN textlen;	1393	STRLEN textlen;
661	char *text = SvPVutf8 (text_, textlen);	1394	char *text = SvPVutf8 (text_, textlen);
662		1395
663	pango_layout_set_text (self->pl, text, textlen);	1396	pango_layout_set_text (self->pl, text, textlen);
664	}	1397	}
665		1398
666	void	1399	void
667	set_markup (CFClient::Layout self, SV *text_)	1400	set_markup (DC::Layout self, SV *text_)
668	CODE:	1401	CODE:
669	{	1402	{
670	STRLEN textlen;	1403	STRLEN textlen;
671	char *text = SvPVutf8 (text_, textlen);	1404	char *text = SvPVutf8 (text_, textlen);
672		1405
673	pango_layout_set_markup (self->pl, text, textlen);	1406	pango_layout_set_markup (self->pl, text, textlen);
674	}	1407	}
675		1408
		1409	void
		1410	set_shapes (DC::Layout self, ...)
		1411	CODE:
		1412	{
		1413	PangoAttrList *attrs = 0;
		1414	const char *text = pango_layout_get_text (self->pl);
		1415	const char *pos = text;
		1416	int arg = 4;
		1417
		1418	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1419	{
		1420	PangoRectangle inkrect, rect;
		1421	PangoAttribute *attr;
		1422
		1423	int x = SvIV (ST (arg - 3));
		1424	int y = SvIV (ST (arg - 2));
		1425	int w = SvIV (ST (arg - 1));
		1426	int h = SvIV (ST (arg ));
		1427
		1428	inkrect.x = 0;
		1429	inkrect.y = 0;
		1430	inkrect.width = 0;
		1431	inkrect.height = 0;
		1432
		1433	rect.x = x * PANGO_SCALE;
		1434	rect.y = y * PANGO_SCALE;
		1435	rect.width = w * PANGO_SCALE;
		1436	rect.height = h * PANGO_SCALE;
		1437
		1438	if (!attrs)
		1439	attrs = pango_layout_get_attributes (self->pl);
		1440
		1441	attr = pango_attr_shape_new (&inkrect, &rect);
		1442	attr->start_index = pos - text;
		1443	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1444	pango_attr_list_insert (attrs, attr);
		1445
		1446	arg += 4;
		1447	pos += sizeof (OBJ_STR) - 1;
		1448	}
		1449
		1450	if (attrs)
		1451	pango_layout_set_attributes (self->pl, attrs);
		1452	}
		1453
		1454	void
		1455	get_shapes (DC::Layout self)
		1456	PPCODE:
		1457	{
		1458	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1459
		1460	do
		1461	{
		1462	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1463
		1464	if (run && shape_attr_p (run))
		1465	{
		1466	PangoRectangle extents;
		1467	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1468
		1469	EXTEND (SP, 2);
		1470	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1471	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1472	}
		1473	}
		1474	while (pango_layout_iter_next_run (iter));
		1475
		1476	pango_layout_iter_free (iter);
		1477	}
		1478
		1479	int
		1480	has_wrapped (DC::Layout self)
		1481	CODE:
		1482	{
		1483	int lines = 1;
		1484	const char *text = pango_layout_get_text (self->pl);
		1485
		1486	while (*text)
		1487	lines += *text++ == '\n';
		1488
		1489	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1490	}
		1491	OUTPUT:
		1492	RETVAL
		1493
676	SV *	1494	SV *
677	get_text (CFClient::Layout self)	1495	get_text (DC::Layout self)
678	CODE:	1496	CODE:
679	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1497	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
680	SvUTF8_on (RETVAL);	1498	sv_utf8_decode (RETVAL);
681	OUTPUT:	1499	OUTPUT:
682	RETVAL	1500	RETVAL
683		1501
684	void	1502	void
		1503	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1504	CODE:
		1505	self->r = r;
		1506	self->g = g;
		1507	self->b = b;
		1508	self->a = a;
		1509
		1510	void
		1511	set_font (DC::Layout self, DC::Font font = 0)
		1512	CODE:
		1513	if (self->font != font)
		1514	{
		1515	self->font = font;
		1516	layout_update_font (self);
		1517	}
		1518
		1519	void
685	set_height (CFClient::Layout self, int base_height)	1520	set_height (DC::Layout self, int base_height)
686	CODE:	1521	CODE:
		1522	if (self->base_height != base_height)
		1523	{
687	self->base_height = base_height;	1524	self->base_height = base_height;
		1525	layout_update_font (self);
		1526	}
688		1527
689	void	1528	void
690	set_width (CFClient::Layout self, int max_width = -1)	1529	set_width (DC::Layout self, int max_width = -1)
691	CODE:	1530	CODE:
692	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1531	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
693		1532
694	void	1533	void
		1534	set_indent (DC::Layout self, int indent)
		1535	CODE:
		1536	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1537
		1538	void
		1539	set_spacing (DC::Layout self, int spacing)
		1540	CODE:
		1541	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1542
		1543	void
		1544	set_ellipsise (DC::Layout self, int ellipsise)
		1545	CODE:
		1546	pango_layout_set_ellipsize (self->pl,
		1547	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1548	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1549	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1550	: PANGO_ELLIPSIZE_NONE
		1551	);
		1552
		1553	void
		1554	set_single_paragraph_mode (DC::Layout self, int spm)
		1555	CODE:
		1556	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1557
		1558	void
695	size (CFClient::Layout self)	1559	size (DC::Layout self)
696	PPCODE:	1560	PPCODE:
697	{	1561	{
698	int w, h;	1562	int w, h;
699		1563
700	layout_update (self);
701	layout_get_pixel_size (self, &w, &h);	1564	layout_get_pixel_size (self, &w, &h);
702		1565
703	EXTEND (SP, 2);	1566	EXTEND (SP, 2);
704	PUSHs (sv_2mortal (newSViv (w)));	1567	PUSHs (sv_2mortal (newSViv (w)));
705	PUSHs (sv_2mortal (newSViv (h)));	1568	PUSHs (sv_2mortal (newSViv (h)));
706	}	1569	}
707		1570
708	int	1571	int
		1572	descent (DC::Layout self)
		1573	CODE:
		1574	{
		1575	PangoRectangle rect;
		1576	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1577	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1578	RETVAL = PANGO_DESCENT (rect);
		1579	}
		1580	OUTPUT:
		1581	RETVAL
		1582
		1583	int
709	xy_to_index (CFClient::Layout self, int x, int y)	1584	xy_to_index (DC::Layout self, int x, int y)
710	CODE:	1585	CODE:
711	{	1586	{
712	int index, trailing;	1587	int index, trailing;
713
714	layout_update (self);
715	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1588	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
716
717	RETVAL = index;	1589	RETVAL = index + trailing;
718	}	1590	}
719	OUTPUT:	1591	OUTPUT:
720	RETVAL	1592	RETVAL
721		1593
722	void	1594	void
723	cursor_pos (CFClient::Layout self, int index)	1595	cursor_pos (DC::Layout self, int index)
724	PPCODE:	1596	PPCODE:
725	{	1597	{
726	PangoRectangle strong_pos;	1598	PangoRectangle pos;
727	layout_update (self);
728	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1599	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
729		1600
730	EXTEND (SP, 3);	1601	EXTEND (SP, 3);
731	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1602	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
732	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1603	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
733	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1604	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
734	}	1605	}
735		1606
736	void	1607	void
737	render (CFClient::Layout self)	1608	index_to_line_x (DC::Layout self, int index, int trailing = 0)
738	PPCODE:	1609	PPCODE:
739	{	1610	{
740	SV *retval;	1611	int line, x;
741	int w, h;
742	FT_Bitmap bitmap;
743		1612
744	layout_update (self);	1613	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
745	layout_get_pixel_size (self, &w, &h);	1614	#if !PANGO_VERSION_CHECK (1, 17, 3)
746		1615	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
747	retval = newSV (w * h);	1616	--line;
748	SvPOK_only (retval);	1617	#endif
749	SvCUR_set (retval, w * h);
750
751	bitmap.rows = h;
752	bitmap.width = w;
753	bitmap.pitch = w;
754	bitmap.buffer = (unsigned char*)SvPVX (retval);
755	bitmap.num_grays = 256;
756	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
757
758	memset (bitmap.buffer, 0, w * h);
759
760	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
761
762	EXTEND (SP, 3);	1618	EXTEND (SP, 2);
763	PUSHs (sv_2mortal (newSViv (w)));	1619	PUSHs (sv_2mortal (newSViv (line)));
		1620	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1621	}
		1622
		1623	void
		1624	line_x_to_index (DC::Layout self, int line, int x)
		1625	PPCODE:
		1626	{
		1627	PangoLayoutLine *lp;
		1628	int index, trailing;
		1629
		1630	if (line < 0)
		1631	XSRETURN_EMPTY;
		1632
		1633	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1634	XSRETURN_EMPTY; /* do better */
		1635
		1636	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1637
		1638	EXTEND (SP, 2);
		1639	if (GIMME_V == G_SCALAR)
		1640	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1641	else
		1642	{
764	PUSHs (sv_2mortal (newSViv (h)));	1643	PUSHs (sv_2mortal (newSViv (index)));
765	PUSHs (sv_2mortal (retval));	1644	PUSHs (sv_2mortal (newSViv (trailing)));
		1645	}
766	}	1646	}
767		1647
		1648	void
		1649	render (DC::Layout self, float x, float y, int flags = 0)
		1650	CODE:
		1651	self->rc.clear ();
		1652	pango_opengl_render_layout_subpixel (
		1653	self->pl,
		1654	&self->rc,
		1655	x * PANGO_SCALE, y * PANGO_SCALE,
		1656	self->r, self->g, self->b, self->a,
		1657	flags
		1658	);
		1659	// we assume that context_change actually clears/frees stuff
		1660	// and does not do any recomputation...
		1661	pango_layout_context_changed (self->pl);
		1662
		1663	void
		1664	draw (DC::Layout self)
		1665	CODE:
		1666	{
		1667	glEnable (GL_TEXTURE_2D);
		1668	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1669	glEnable (GL_BLEND);
		1670	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1671	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1672	glEnable (GL_ALPHA_TEST);
		1673	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1674
		1675	self->rc.draw ();
		1676
		1677	glDisable (GL_ALPHA_TEST);
		1678	glDisable (GL_BLEND);
		1679	glDisable (GL_TEXTURE_2D);
		1680	}
		1681
768	MODULE = CFClient PACKAGE = CFClient::Texture	1682	MODULE = Deliantra::Client PACKAGE = DC::Texture
769		1683
		1684	PROTOTYPES: ENABLE
		1685
770	void	1686	void
		1687	pad (SV *data_, int ow, int oh, int nw, int nh)
		1688	CODE:
		1689	{
		1690	if ((nw != ow || nh != oh) && SvOK (data_))
		1691	{
		1692	STRLEN datalen;
		1693	char *data = SvPVbyte (data_, datalen);
		1694	int bpp = datalen / (ow * oh);
		1695	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1696
		1697	SvPOK_only (result_);
		1698	SvCUR_set (result_, nw * nh * bpp);
		1699
		1700	memset (SvPVX (result_), 0, nw * nh * bpp);
		1701	while (oh--)
		1702	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1703
		1704	sv_setsv (data_, result_);
		1705	}
		1706	}
		1707
		1708	void
771	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1709	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
772	PROTOTYPE: $$$;$$	1710	PROTOTYPE: $$$;$$
		1711	ALIAS:
		1712	draw_quad_alpha = 1
		1713	draw_quad_alpha_premultiplied = 2
773	CODE:	1714	CODE:
774	{	1715	{
775	HV *hv = (HV *)SvRV (self);	1716	HV *hv = (HV *)SvRV (self);
776	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1717	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
777	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1718	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
778	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1719	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
779	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1720
		1721	if (name <= 0)
		1722	XSRETURN_EMPTY;
780		1723
781	if (items < 5)	1724	if (items < 5)
782	{	1725	{
783	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1726	w = SvNV (*hv_fetch (hv, "w", 1, 1));
784	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1727	h = SvNV (*hv_fetch (hv, "h", 1, 1));
785	}	1728	}
786		1729
		1730	if (ix)
		1731	{
		1732	glEnable (GL_BLEND);
		1733
		1734	if (ix == 2)
		1735	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1736	else
		1737	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1738	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1739
		1740	glEnable (GL_ALPHA_TEST);
		1741	glAlphaFunc (GL_GREATER, 0.01f);
		1742	}
		1743
787	glBindTexture (GL_TEXTURE_2D, name);	1744	glBindTexture (GL_TEXTURE_2D, name);
788	if (wrap_mode) {	1745
789	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
790	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
791	}
792	glBegin (GL_QUADS);	1746	glBegin (GL_QUADS);
793	glTexCoord2f (0, 0); glVertex2f (x , y );	1747	glTexCoord2f (0, 0); glVertex2f (x , y );
794	glTexCoord2f (0, t); glVertex2f (x , y + h);	1748	glTexCoord2f (0, t); glVertex2f (x , y + h);
795	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1749	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
796	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1750	glTexCoord2f (s, 0); glVertex2f (x + w, y );
797	glEnd ();	1751	glEnd ();
798	}
799		1752
		1753	if (ix)
		1754	{
		1755	glDisable (GL_ALPHA_TEST);
		1756	glDisable (GL_BLEND);
		1757	}
		1758	}
		1759
		1760	void
		1761	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)
		1762	PROTOTYPE: @
		1763	CODE:
		1764	{
		1765	glEnable (GL_BLEND);
		1766	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1767	glEnable (GL_TEXTURE_2D);
		1768	glBindTexture (GL_TEXTURE_2D, name1);
		1769
		1770	glColor3f (intensity, intensity, intensity);
		1771	glPushMatrix ();
		1772	glScalef (1./3, 1./3, 1.);
		1773
		1774	if (blend > 0.f)
		1775	{
		1776	float dx3 = dx * -3.f / w;
		1777	float dy3 = dy * -3.f / h;
		1778	GLfloat env_color[4] = { 0., 0., 0., blend };
		1779
		1780	/* interpolate the two shadow textures */
		1781	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1782	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1783
		1784	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1785	gl.ActiveTexture (GL_TEXTURE1);
		1786	glEnable (GL_TEXTURE_2D);
		1787	glBindTexture (GL_TEXTURE_2D, name2);
		1788	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1789
		1790	/* rgb == rgb(glcolor) */
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1792	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1793	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1794
		1795	/* alpha = interpolate t0, t1 by env_alpha */
		1796	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1797
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1799	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1801
		1802	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1803	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1804
		1805	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1806	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1807
		1808	glBegin (GL_QUADS);
		1809	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1810	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1811	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1812	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1813	glEnd ();
		1814
		1815	glDisable (GL_TEXTURE_2D);
		1816	gl.ActiveTexture (GL_TEXTURE0);
		1817	}
		1818	else
		1819	{
		1820	/* simple blending of one texture, also opengl <1.3 path */
		1821	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1822
		1823	glBegin (GL_QUADS);
		1824	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1825	glTexCoord2f (0, t); glVertex2f (0, h);
		1826	glTexCoord2f (s, t); glVertex2f (w, h);
		1827	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1828	glEnd ();
		1829	}
		1830
		1831	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1832	{
		1833	int x, y;
		1834	int dx3 = dx * 3;
		1835	int dy3 = dy * 3;
		1836
		1837	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1838	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1839	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1840	glTranslatef (-1., -1., 0);
		1841	glBegin (GL_QUADS);
		1842
		1843	for (y = 1; y < h; y += 3)
		1844	{
		1845	int y1 = y - dy3;
		1846	int y1valid = y1 >= 0 && y1 < h;
		1847
		1848	for (x = 1; x < w; x += 3)
		1849	{
		1850	int x1 = x - dx3;
		1851	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1852	uint8_t h2;
		1853
		1854	if (y1valid && x1 >= 0 && x1 < w)
		1855	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1856	else
		1857	h2 = 1; /* out of range == invisible */
		1858
		1859	if (h1 || h2)
		1860	{
		1861	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1862	glColor4f (1., 1., 1., alpha);
		1863
		1864	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1865	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1866	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1867	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1868	}
		1869	}
		1870	}
		1871	}
		1872
		1873	glEnd ();
		1874
		1875	glPopMatrix ();
		1876
		1877	glDisable (GL_TEXTURE_2D);
		1878	glDisable (GL_BLEND);
		1879	}
		1880
		1881	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1882	CODE:
		1883	{
		1884	GLint width;
		1885	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1886	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1887	RETVAL = width > 0;
		1888	}
		1889	OUTPUT:
		1890	RETVAL
		1891
800	MODULE = CFClient PACKAGE = CFClient::Map	1892	MODULE = Deliantra::Client PACKAGE = DC::Map
801		1893
802	CFClient::Map	1894	PROTOTYPES: DISABLE
803	new (SV *class, int map_width, int map_height)	1895
		1896	DC::Map
		1897	new (SV *klass)
804	CODE:	1898	CODE:
805	New (0, RETVAL, 1, struct map);	1899	New (0, RETVAL, 1, mapgrid);
806	RETVAL->x = 0;	1900	RETVAL->x = 0;
807	RETVAL->y = 0;	1901	RETVAL->y = 0;
808	RETVAL->w = map_width;	1902	RETVAL->w = 0;
809	RETVAL->h = map_height;	1903	RETVAL->h = 0;
810	RETVAL->ox = 0;	1904	RETVAL->ox = 0;
811	RETVAL->oy = 0;	1905	RETVAL->oy = 0;
812	RETVAL->faces = 8192;	1906	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
813	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1907	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
814	RETVAL->texs = 8192;
815	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
816	RETVAL->rows = 0;	1908	RETVAL->rows = 0;
817	RETVAL->row = 0;	1909	RETVAL->row = 0;
818	OUTPUT:	1910	OUTPUT:
819	RETVAL	1911	RETVAL
820		1912
821	void	1913	void
822	DESTROY (CFClient::Map self)	1914	DESTROY (DC::Map self)
823	CODE:	1915	CODE:
824	{	1916	{
825	map_clear (self);	1917	map_clear (self);
826	Safefree (self->face);	1918	Safefree (self->face2tile);
		1919	Safefree (self->tex);
827	Safefree (self);	1920	Safefree (self);
828	}	1921	}
829		1922
830	void	1923	void
		1924	resize (DC::Map self, int map_width, int map_height)
		1925	CODE:
		1926	self->w = map_width;
		1927	self->h = map_height;
		1928
		1929	void
831	clear (CFClient::Map self)	1930	clear (DC::Map self)
832	CODE:	1931	CODE:
833	map_clear (self);	1932	map_clear (self);
834		1933
835	void	1934	void
836	set_face (CFClient::Map self, int face, int texid)	1935	set_tileid (DC::Map self, int face, int tile)
837	CODE:	1936	CODE:
838	{	1937	{
839	while (self->faces <= face)	1938	need_facenum (self, face); self->face2tile [face] = tile;
840	{	1939	need_texid (self, tile);
841	Append (mapface, self->face, self->faces, self->faces);
842	self->faces *= 2;
843	}
844
845	self->face [face] = texid;
846	}	1940	}
847		1941
848	void	1942	void
		1943	set_smooth (DC::Map self, int face, int smooth, int level)
		1944	CODE:
		1945	{
		1946	tileid texid;
		1947	maptex *tex;
		1948
		1949	if (face < 0 || face >= self->faces)
		1950	return;
		1951
		1952	if (smooth < 0 || smooth >= self->faces)
		1953	return;
		1954
		1955	texid = self->face2tile [face];
		1956
		1957	if (!texid)
		1958	return;
		1959
		1960	tex = self->tex + texid;
		1961	tex->smoothtile = self->face2tile [smooth];
		1962	tex->smoothlevel = level;
		1963	}
		1964
		1965	void
849	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1966	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
850	CODE:	1967	CODE:
851	{	1968	{
852	while (self->texs <= texid)	1969	need_texid (self, texid);
853	{
854	Append (maptex, self->tex, self->texs, self->texs);
855	self->texs *= 2;
856	}
857		1970
858	{	1971	{
859	maptex *tex = self->tex + texid;	1972	maptex *tex = self->tex + texid;
860		1973
861	tex->name = name;	1974	tex->name = name;
…		…
866	tex->r = r;	1979	tex->r = r;
867	tex->g = g;	1980	tex->g = g;
868	tex->b = b;	1981	tex->b = b;
869	tex->a = a;	1982	tex->a = a;
870	}	1983	}
		1984
		1985	// somewhat hackish, but for textures that require it, it really
		1986	// improves the look, and most others don't suffer.
		1987	glBindTexture (GL_TEXTURE_2D, name);
		1988	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1989	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1990	// use uglier nearest interpolation because linear suffers
		1991	// from transparent color bleeding and ugly wrapping effects.
		1992	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
871	}	1993	}
		1994
		1995	void
		1996	expire_textures (DC::Map self, int texid, int count)
		1997	PPCODE:
		1998	for (; texid < self->texs && count; ++texid, --count)
		1999	{
		2000	maptex *tex = self->tex + texid;
		2001
		2002	if (tex->name)
		2003	{
		2004	if (tex->unused)
		2005	{
		2006	tex->name = 0;
		2007	tex->unused = 0;
		2008	XPUSHs (sv_2mortal (newSViv (texid)));
		2009	}
		2010	else
		2011	tex->unused = 1;
		2012	}
		2013	}
872		2014
873	int	2015	int
874	ox (CFClient::Map self)	2016	ox (DC::Map self)
875	ALIAS:	2017	ALIAS:
876	oy = 1	2018	oy = 1
		2019	x = 2
		2020	y = 3
		2021	w = 4
		2022	h = 5
877	CODE:	2023	CODE:
878	switch (ix)	2024	switch (ix)
879	{	2025	{
880	case 0: RETVAL = self->ox; break;	2026	case 0: RETVAL = self->ox; break;
881	case 1: RETVAL = self->oy; break;	2027	case 1: RETVAL = self->oy; break;
		2028	case 2: RETVAL = self->x; break;
		2029	case 3: RETVAL = self->y; break;
		2030	case 4: RETVAL = self->w; break;
		2031	case 5: RETVAL = self->h; break;
882	}	2032	}
883	OUTPUT:	2033	OUTPUT:
884	RETVAL	2034	RETVAL
885		2035
886	void	2036	void
887	scroll (CFClient::Map self, int dx, int dy)	2037	scroll (DC::Map self, int dx, int dy)
888	CODE:	2038	CODE:
889	{	2039	{
890	if (dx > 0)	2040	if (dx > 0)
891	map_blank (self, self->x, self->y, dx - 1, self->h);	2041	map_blank (self, self->x, self->y, dx, self->h);
892	else if (dx < 0)	2042	else if (dx < 0)
893	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2043	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
894		2044
895	if (dy > 0)	2045	if (dy > 0)
896	map_blank (self, self->x, self->y, self->w, dy - 1);	2046	map_blank (self, self->x, self->y, self->w, dy);
897	else if (dy < 0)	2047	else if (dy < 0)
898	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2048	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
899		2049
900	self->ox += dx; self->x += dx;	2050	self->ox += dx; self->x += dx;
901	self->oy += dy; self->y += dy;	2051	self->oy += dy; self->y += dy;
902		2052
903	while (self->y < 0)	2053	while (self->y < 0)
904	{	2054	{
905	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2055	prepend (self->row, self->rows, MAP_EXTEND_Y);
906		2056
907	self->rows += MAP_EXTEND_Y;	2057	self->rows += MAP_EXTEND_Y;
908	self->y += MAP_EXTEND_Y;	2058	self->y += MAP_EXTEND_Y;
909	}	2059	}
910	}	2060	}
911		2061
912	void	2062	SV *
913	map1a_update (CFClient::Map self, SV *data_)	2063	map1a_update (DC::Map self, SV *data_)
914	CODE:	2064	CODE:
915	{	2065	{
916	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2066	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
917	uint8_t *data_end = (uint8_t *)SvEND (data_);	2067	uint8_t *data_end = (uint8_t *)SvEND (data_);
918	mapcell *cell;	2068	mapcell *cell;
919	int x, y, flags;	2069	int x, y, z, flags;
		2070	AV *missing = newAV ();
		2071	RETVAL = newRV_noinc ((SV *)missing);
920		2072
921	while (data < data_end)	2073	while (data < data_end - 1)
922	{	2074	{
923	flags = (data [0] << 8) + data [1]; data += 2;	2075	flags = (data [0] << 8) + data [1]; data += 2;
924		2076
925	x = ((flags >> 10) & 63) + self->x;	2077	x = self->x + ((flags >> 10) & 63);
926	y = ((flags >> 4) & 63) + self->y;	2078	y = self->y + ((flags >> 4) & 63);
927		2079
928	cell = map_get_cell (self, x, y);	2080	cell = map_get_cell (self, x, y);
929		2081
930	if (flags & 15)	2082	if (flags & 15)
931	{	2083	{
932	if (cell->darkness < 0)	2084	if (!cell->darkness)
933	{	2085	{
		2086	memset (cell, 0, sizeof (*cell));
934	cell->darkness = 0;	2087	cell->darkness = 256;
935	cell->face [0] = 0;
936	cell->face [1] = 0;
937	cell->face [2] = 0;
938	}	2088	}
939		2089
940	cell->darkness = flags & 8 ? *data++ : 255;
941
942	//TODO: don't trust server data to be in-range(!)	2090	//TODO: don't trust server data to be in-range(!)
943		2091
944	if (flags & 4)	2092	if (flags & 8)
945	{	2093	{
946	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2094	uint8_t ext, cmd;
		2095
		2096	do
		2097	{
		2098	ext = *data++;
		2099	cmd = ext & 0x7f;
		2100
		2101	if (cmd < 4)
		2102	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2103	else if (cmd == 5) // health
		2104	{
		2105	cell->stat_width = 1;
		2106	cell->stat_hp = *data++;
		2107	}
		2108	else if (cmd == 6) // monster width
		2109	cell->stat_width = *data++ + 1;
		2110	else if (cmd == 0x47)
		2111	{
		2112	if (*data == 1) cell->player = data [1];
		2113	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2114	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2115	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2116
		2117	data += *data + 1;
		2118	}
		2119	else if (cmd == 8) // cell flags
		2120	cell->flags = *data++;
		2121	else if (ext & 0x40) // unknown, multibyte => skip
		2122	data += *data + 1;
		2123	else
		2124	data++;
		2125	}
		2126	while (ext & 0x80);
947	}	2127	}
948		2128
		2129	for (z = 0; z <= 2; ++z)
949	if (flags & 2)	2130	if (flags & (4 >> z))
950	{	2131	{
951	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2132	faceid face = (data [0] << 8) + data [1]; data += 2;
		2133	need_facenum (self, face);
		2134	cell->tile [z] = self->face2tile [face];
		2135
		2136	if (cell->tile [z])
		2137	{
		2138	maptex *tex = self->tex + cell->tile [z];
		2139	tex->unused = 0;
		2140	if (!tex->name)
		2141	av_push (missing, newSViv (cell->tile [z]));
		2142
		2143	if (tex->smoothtile)
		2144	{
		2145	maptex *smooth = self->tex + tex->smoothtile;
		2146	smooth->unused = 0;
		2147	if (!smooth->name)
		2148	av_push (missing, newSViv (tex->smoothtile));
		2149	}
		2150	}
952	}	2151	}
953
954	if (flags & 1)
955	{
956	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
957	}
958	}	2152	}
959	else	2153	else
960	cell->darkness = -1;	2154	CELL_CLEAR (cell);
961	}	2155	}
962	}	2156	}
		2157	OUTPUT:
		2158	RETVAL
963		2159
964	SV *	2160	SV *
965	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2161	mapmap (DC::Map self, int x0, int y0, int w, int h)
966	CODE:	2162	CODE:
967	{	2163	{
968	int x1, x;	2164	int x1, x;
969	int y1, y;	2165	int y1, y;
970	int z;	2166	int z;
…		…
983	? self->row + y	2179	? self->row + y
984	: 0;	2180	: 0;
985		2181
986	for (x = x0; x < x1; x++)	2182	for (x = x0; x < x1; x++)
987	{	2183	{
988	int r = 32, g = 32, b = 32, a = 192;	2184	unsigned int r = 32, g = 32, b = 32, a = 192;
989		2185
990	if (row && row->c0 <= x && x < row->c1)	2186	if (row && row->c0 <= x && x < row->c1)
991	{	2187	{
992	mapcell *cell = row->col + (x - row->c0);	2188	mapcell *cell = row->col + (x - row->c0);
993		2189
994	for (z = 0; z <= 0; z++)	2190	for (z = 0; z <= 0; z++)
995	{	2191	{
996	mapface face = cell->face [z];
997
998	if (face)
999	{
1000	maptex tex = self->tex [face];	2192	maptex tex = self->tex [cell->tile [z]];
1001	int a0 = 255 - tex.a;	2193	int a0 = 255 - tex.a;
1002	int a1 = tex.a;	2194	int a1 = tex.a;
1003		2195
1004	r = (r * a0 + tex.r * a1) / 255;	2196	r = div255 (r * a0 + tex.r * a1);
1005	g = (g * a0 + tex.g * a1) / 255;	2197	g = div255 (g * a0 + tex.g * a1);
1006	b = (b * a0 + tex.b * a1) / 255;	2198	b = div255 (b * a0 + tex.b * a1);
1007	a = (a * a0 + tex.a * a1) / 255;	2199	a = div255 (a * a0 + tex.a * a1);
1008	}
1009	}	2200	}
1010	}	2201	}
1011		2202
1012	*map++ = (r )	2203	*map++ = (r )
1013	| (g << 8)	2204	| (g << 8)
1014	| (b << 16)	2205	| (b << 16)
1015	| (a << 24);	2206	| (a << 24);
1016	}	2207	}
1017	}	2208	}
1018		2209
1019	RETVAL = map_sv;	2210	RETVAL = map_sv;
1020	}	2211	}
1021	OUTPUT:	2212	OUTPUT:
1022	RETVAL	2213	RETVAL
1023		2214
1024	void	2215	void
1025	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2216	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)
1026	PPCODE:	2217	CODE:
1027	{	2218	{
1028	int vx, vy;
1029	int x, y, z;	2219	int x, y, z;
1030	int last_name;
1031	mapface face;
1032	int sw4 = (sw + 3) & ~3;
1033	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1034	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1035		2220
1036	memset (darkness, 255, sw4 * sh);	2221	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1037	SvPOK_only (darkness_sv);	2222	int pl_x, pl_y;
1038	SvCUR_set (darkness_sv, sw4 * sh);	2223	maptex pl_tex;
		2224	rc_t rc;
		2225	rc_t rc_ov;
		2226	rc_key_t key;
		2227	rc_t::array_t *arr;
1039		2228
1040	vx = self->x + (self->w - sw) / 2 - shift_x;	2229	pl_tex.name = 0;
1041	vy = self->y + (self->h - sh) / 2 - shift_y;
1042		2230
1043	/*	2231	// that's current max. sorry.
1044	int vx = self->vx = self->w >= sw	2232	if (sw > 255) sw = 255;
1045	? self->x + (self->w - sw) / 2	2233	if (sh > 255) sh = 255;
1046	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1047		2234
1048	int vy = self->vy = self->h >= sh	2235	memset (&key, 0, sizeof (key));
1049	? self->y + (self->h - sh) / 2	2236	key.r = 255;
1050	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2237	key.g = 255;
1051	*/	2238	key.b = 255;
		2239	key.a = 255;
		2240	key.mode = GL_QUADS;
		2241	key.format = GL_T2F_V3F;
1052		2242
1053	glColor4ub (255, 255, 255, 255);	2243	mx += self->x;
		2244	my += self->y;
1054		2245
		2246	// first pass: determine smooth_max
		2247	// rather ugly, if you ask me
		2248	// could also be stored inside mapcell and updated on change
		2249	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
		2250
		2251	for (y = 0; y < sh; y++)
		2252	if (0 <= y + my && y + my < self->rows)
		2253	{
		2254	maprow *row = self->row + (y + my);
		2255
		2256	for (x = 0; x < sw; x++)
		2257	if (row->c0 <= x + mx && x + mx < row->c1)
		2258	{
		2259	mapcell *cell = row->col + (x + mx - row->c0);
		2260
		2261	smooth_max[x + 1][y + 1] =
		2262	MAX (self->tex [cell->tile [0]].smoothlevel,
		2263	MAX (self->tex [cell->tile [1]].smoothlevel,
		2264	self->tex [cell->tile [2]].smoothlevel));
		2265	}
		2266	}
		2267
		2268	glEnable (GL_BLEND);
1055	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2269	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1056	glEnable (GL_BLEND);
1057	glEnable (GL_TEXTURE_2D);
1058	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2270	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1059		2271
1060	glBegin (GL_QUADS);
1061
1062	last_name = 0;
1063
1064	for (z = 0; z < 3; z++)	2272	for (z = 0; z <= 2; z++)
		2273	{
		2274	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2275	smooth_key skey;
		2276	smooth_hash smooth;
		2277	key.texname = -1;
		2278
1065	for (y = 0; y < sh; y++)	2279	for (y = 0; y < sh; y++)
1066	if (0 <= y + vy && y + vy < self->rows)	2280	if (0 <= y + my && y + my < self->rows)
1067	{	2281	{
1068	maprow *row = self->row + (y + vy);	2282	maprow *row = self->row + (y + my);
1069		2283
1070	for (x = 0; x < sw; x++)	2284	for (x = 0; x < sw; x++)
1071	if (row->c0 <= x + vx && x + vx < row->c1)	2285	if (row->c0 <= x + mx && x + mx < row->c1)
		2286	{
		2287	mapcell *cell = row->col + (x + mx - row->c0);
		2288	tileid tile = cell->tile [z];
		2289
		2290	if (tile)
		2291	{
		2292	maptex tex = self->tex [tile];
		2293	int px, py;
		2294
		2295	if (key.texname != tex.name)
		2296	{
		2297	self->tex [tile].unused = 0;
		2298
		2299	if (!tex.name)
		2300	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2301
		2302	key.texname = tex.name;
		2303	arr = &rc.array (key);
		2304	}
		2305
		2306	px = (x + 1) * Th - tex.w;
		2307	py = (y + 1) * Tw - tex.h;
		2308
		2309	if (ecb_expect_false (cell->player == player) && ecb_expect_false (z == 2))
		2310	{
		2311	pl_x = px;
		2312	pl_y = py;
		2313	pl_tex = tex;
		2314	continue;
		2315	}
		2316
		2317	arr->t2f_v3f (0 , 0 , px , py , 0);
		2318	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2319	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2320	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2321
		2322	// update smooth hash
		2323	if (tex.smoothtile)
		2324	{
		2325	skey.tile = tex.smoothtile;
		2326	skey.level = tex.smoothlevel;
		2327
		2328	smooth_level[tex.smoothlevel] = 1;
		2329
		2330	// add bits to current tile and all neighbours. skey.x|y is
		2331	// shifted +1|+1 so we always stay positive.
		2332
		2333	// bits is ___n cccc CCCC bbbb
		2334	// n do not draw borders&corners
		2335	// c draw these corners, but...
		2336	// C ... not these
		2337	// b draw these borders
		2338
		2339	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2340	// ┃· ·· ·┃ ━━
		2341
		2342	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2343	// ·· ·· ·┏ ┓·
		2344
		2345	// full tile
		2346	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2347
		2348	// borders
		2349	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2350	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2351	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2352	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2353
		2354	// corners
		2355	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2356	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2357	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2358	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2359	}
		2360	}
		2361
		2362	if (ecb_expect_false (z == 2) && ecb_expect_false (cell->flags))
		2363	{
		2364	// overlays such as the speech bubble, probably more to come
		2365	if (cell->flags & 1)
		2366	{
		2367	rc_key_t key_ov = key;
		2368	maptex tex = self->tex[TEXID_SPEECH];
		2369	int px = x * Tw + Tw * 2 / 32;
		2370	int py = y * Th - Th * 6 / 32;
		2371
		2372	key_ov.texname = tex.name;
		2373	rc_t::array_t &arr = rc_ov.array (key_ov);
		2374
		2375	arr.t2f_v3f (0 , 0 , px , py , 0);
		2376	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2377	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2378	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
		2379	}
		2380	}
		2381	}
		2382	}
		2383
		2384	rc.draw ();
		2385	rc.clear ();
		2386
		2387	// go through all smoothlevels, lowest to highest, then draw.
		2388	// this is basically counting sort
		2389	{
		2390	int w, b;
		2391
		2392	glEnable (GL_TEXTURE_2D);
		2393	glBegin (GL_QUADS);
		2394	for (int level = 0; level < smooth_level.size (); ++level)
		2395	if (smooth_level[level])
		2396	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1072	{	2397	{
1073	mapcell *cell = row->col + (x + vx - row->c0);	2398	smooth_key &skey = it->first;
		2399	IV bits = it->second;
1074		2400
1075	darkness[y * sw4 + x] = cell->darkness < 0	2401	if (!(bits & 0x1000)
1076	? 255 - FOW_DARKNESS	2402	&& skey.level == level
1077	: 255 - cell->darkness;	2403	&& level > smooth_max [skey.x][skey.y])
1078
1079	face = cell->face [z];
1080
1081	if (face)
1082	{	2404	{
1083	maptex tex = self->tex [face];	2405	maptex tex = self->tex [skey.tile];
1084
1085	int px = (x + 1) * 32 - tex.w;	2406	int px = (((int)skey.x) - 1) * Tw;
1086	int py = (y + 1) * 32 - tex.h;	2407	int py = (((int)skey.y) - 1) * Th;
		2408	int border = bits & 15;
		2409	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2410	float dx = tex.s * .0625f; // 16 images/row
		2411	float dy = tex.t * .5f ; // 2 images/column
1087		2412
1088	if (last_name != tex.name)	2413	if (tex.name)
1089	{	2414	{
		2415	// this time avoiding texture state changes
		2416	// save gobs of state changes.
		2417	if (key.texname != tex.name)
		2418	{
		2419	self->tex [skey.tile].unused = 0;
		2420
1090	glEnd ();	2421	glEnd ();
1091	last_name = tex.name;
1092	glBindTexture (GL_TEXTURE_2D, last_name);	2422	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1093	glBegin (GL_QUADS);	2423	glBegin (GL_QUADS);
		2424	}
		2425
		2426	if (border)
		2427	{
		2428	float ox = border * dx;
		2429
		2430	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2431	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2432	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2433	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2434	}
		2435
		2436	if (corner)
		2437	{
		2438	float ox = corner * dx;
		2439
		2440	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2441	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2442	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2443	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2444	}
1094	}	2445	}
1095
1096	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1097	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1098	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1099	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1100	}	2446	}
1101	}	2447	}
		2448
		2449	glEnd ();
		2450	glDisable (GL_TEXTURE_2D);
		2451	key.texname = -1;
		2452	}
		2453	}
		2454
		2455	if (pl_tex.name)
		2456	{
		2457	maptex tex = pl_tex;
		2458	int px = pl_x + sdx;
		2459	int py = pl_y + sdy;
		2460
		2461	key.texname = tex.name;
		2462	rc_t::array_t &arr = rc.array (key);
		2463
		2464	arr.t2f_v3f (0 , 0 , px , py , 0);
		2465	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2466	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2467	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2468
		2469	rc.draw ();
		2470	}
		2471
		2472	rc_ov.draw ();
		2473	rc_ov.clear ();
		2474
		2475	glDisable (GL_BLEND);
		2476
		2477	// top layer: overlays such as the health bar
		2478	for (y = 0; y < sh; y++)
		2479	if (0 <= y + my && y + my < self->rows)
		2480	{
		2481	maprow *row = self->row + (y + my);
		2482
		2483	for (x = 0; x < sw; x++)
		2484	if (row->c0 <= x + mx && x + mx < row->c1)
		2485	{
		2486	mapcell *cell = row->col + (x + mx - row->c0);
		2487
		2488	int px = x * Tw;
		2489	int py = y * Th;
		2490
		2491	if (ecb_expect_false (cell->player == player))
		2492	{
		2493	px += sdx;
		2494	py += sdy;
		2495	}
		2496
		2497	if (cell->stat_hp)
		2498	{
		2499	int width = cell->stat_width * Tw;
		2500	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2501
		2502	glColor3ub (0, 0, 0);
		2503	glRectf (px + 1, py - thick - 2,
		2504	px + width - 1, py);
		2505
		2506	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2507	glRectf (px + 2,
		2508	py - thick - 1,
		2509	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2510	}
		2511	}
		2512	}
		2513	}
		2514
		2515	void
		2516	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2517	CODE:
		2518	{
		2519	static float color[16][3] = {
		2520	{ 0.00f, 0.00f, 0.00f },
		2521	{ 1.00f, 1.00f, 1.00f },
		2522	{ 0.00f, 0.00f, 0.55f },
		2523	{ 1.00f, 0.00f, 0.00f },
		2524
		2525	{ 1.00f, 0.54f, 0.00f },
		2526	{ 0.11f, 0.56f, 1.00f },
		2527	{ 0.93f, 0.46f, 0.00f },
		2528	{ 0.18f, 0.54f, 0.34f },
		2529
		2530	{ 0.56f, 0.73f, 0.56f },
		2531	{ 0.80f, 0.80f, 0.80f },
		2532	{ 0.55f, 0.41f, 0.13f },
		2533	{ 0.99f, 0.77f, 0.26f },
		2534
		2535	{ 0.74f, 0.65f, 0.41f },
		2536
		2537	{ 0.00f, 1.00f, 1.00f },
		2538	{ 1.00f, 0.00f, 1.00f },
		2539	{ 1.00f, 1.00f, 0.00f },
		2540	};
		2541
		2542	int x, y;
		2543
		2544	glEnable (GL_TEXTURE_2D);
		2545	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2546	* but the nvidia driver (185.18.14) mishandles alpha textures
		2547	* and takes the colour from god knows where instead of using
		2548	* Cp. MODULATE results in the same colour, but slightly different
		2549	* alpha, but atcually gives us the correct colour with nvidia.
		2550	*/
		2551	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2552	glEnable (GL_BLEND);
		2553	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2554	glBegin (GL_QUADS);
		2555
		2556	for (y = 0; y < h; y++)
		2557	for (x = 0; x < w; x++)
		2558	{
		2559	unsigned char m = data [x + y * w];
		2560
		2561	if (m)
		2562	{
		2563	float *c = color [m & 15];
		2564
		2565	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2566	float tx2 = tx1 + 0.5f;
		2567
		2568	glColor4f (c[0], c[1], c[2], 1);
		2569	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2570	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2571	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2572	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1102	}	2573	}
		2574	}
1103		2575
1104	glEnd ();	2576	glEnd ();
1105		2577	glDisable (GL_BLEND);
1106	glDisable (GL_TEXTURE_2D);	2578	glDisable (GL_TEXTURE_2D);
1107	glDisable (GL_BLEND);	2579	}
		2580
		2581	void
		2582	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
		2583	PPCODE:
		2584	{
		2585	int x, y;
		2586	int sw1 = sw + 2;
		2587	int sh1 = sh + 2;
		2588	int sh3 = sh * 3;
		2589	int sw3 = sw * 3;
		2590	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2591	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2592	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2593	memset (darkness1, 0, sw1*sh1);
		2594
		2595	SvPOK_only (darkness3_sv);
		2596	SvCUR_set (darkness3_sv, sw3 * sh3);
		2597
		2598	mx += self->x - 1;
		2599	my += self->y - 1;
		2600
		2601	for (y = 0; y < sh1; y++)
		2602	if (0 <= y + my && y + my < self->rows)
		2603	{
		2604	maprow *row = self->row + (y + my);
		2605
		2606	for (x = 0; x < sw1; x++)
		2607	if (row->c0 <= x + mx && x + mx < row->c1)
		2608	{
		2609	mapcell *cell = row->col + (x + mx - row->c0);
		2610
		2611	darkness1 [y * sw1 + x] = cell->darkness
		2612	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
		2613	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
		2614	}
		2615	}
		2616
		2617	for (y = 0; y < sh; ++y)
		2618	for (x = 0; x < sw; ++x)
		2619	{
		2620	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2621	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2622	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2623	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2624	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2625	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2626	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2627	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2628	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2629
		2630	uint8_t r11 = (d11 + d21 + d12) / 3;
		2631	uint8_t r21 = d21;
		2632	uint8_t r31 = (d21 + d31 + d32) / 3;
		2633
		2634	uint8_t r12 = d12;
		2635	uint8_t r22 = d22;
		2636	uint8_t r32 = d32;
		2637
		2638	uint8_t r13 = (d13 + d23 + d12) / 3;
		2639	uint8_t r23 = d23;
		2640	uint8_t r33 = (d23 + d33 + d32) / 3;
		2641
		2642	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2643	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2644	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2645	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2646	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2647	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2648	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2649	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2650	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2651	}
		2652
		2653	free (darkness1);
1108		2654
1109	EXTEND (SP, 3);	2655	EXTEND (SP, 3);
1110	PUSHs (sv_2mortal (newSViv (sw4)));	2656	PUSHs (sv_2mortal (newSViv (sw3)));
1111	PUSHs (sv_2mortal (newSViv (sh)));	2657	PUSHs (sv_2mortal (newSViv (sh3)));
1112	PUSHs (darkness_sv);	2658	PUSHs (darkness3_sv);
1113	}	2659	}
1114		2660
1115	SV *	2661	SV *
1116	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2662	get_rect (DC::Map self, int x0, int y0, int w, int h)
1117	CODE:	2663	CODE:
1118	{	2664	{
1119	int x, y, x1, y1;	2665	int x, y, x1, y1;
1120	SV *data_sv = newSV (w * h * 7 + 5);	2666	SV *data_sv = newSV (w * h * 7 + 5);
1121	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2667	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1146	if (row && row->c0 <= x && x < row->c1)	2692	if (row && row->c0 <= x && x < row->c1)
1147	{	2693	{
1148	mapcell *cell = row->col + (x - row->c0);	2694	mapcell *cell = row->col + (x - row->c0);
1149	uint8_t flags = 0;	2695	uint8_t flags = 0;
1150		2696
1151	if (cell->face [0]) flags |= 1;	2697	if (cell->tile [0]) flags |= 1;
1152	if (cell->face [1]) flags |= 2;	2698	if (cell->tile [1]) flags |= 2;
1153	if (cell->face [2]) flags |= 4;	2699	if (cell->tile [2]) flags |= 4;
1154		2700
1155	*data++ = flags;	2701	*data++ = flags;
1156		2702
1157	if (flags & 1)	2703	if (flags & 1)
1158	{	2704	{
		2705	tileid tile = cell->tile [0];
1159	*data++ = cell->face [0] >> 8;	2706	*data++ = tile >> 8;
1160	*data++ = cell->face [0];	2707	*data++ = tile;
1161	}	2708	}
1162		2709
1163	if (flags & 2)	2710	if (flags & 2)
1164	{	2711	{
		2712	tileid tile = cell->tile [1];
1165	*data++ = cell->face [1] >> 8;	2713	*data++ = tile >> 8;
1166	*data++ = cell->face [1];	2714	*data++ = tile;
1167	}	2715	}
1168		2716
1169	if (flags & 4)	2717	if (flags & 4)
1170	{	2718	{
		2719	tileid tile = cell->tile [2];
1171	*data++ = cell->face [2] >> 8;	2720	*data++ = tile >> 8;
1172	*data++ = cell->face [2];	2721	*data++ = tile;
1173	}	2722	}
1174	}	2723	}
1175	else	2724	else
1176	*data++ = 0;	2725	*data++ = 0;
1177	}	2726	}
1178	}	2727	}
1179		2728
		2729	/* if size is w*h + 5 then no data has been found */
		2730	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2731	{
1180	SvPOK_only (data_sv);	2732	SvPOK_only (data_sv);
1181	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2733	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2734	}
		2735
1182	RETVAL = data_sv;	2736	RETVAL = data_sv;
1183	}	2737	}
1184	OUTPUT:	2738	OUTPUT:
1185	RETVAL	2739	RETVAL
1186		2740
1187	void	2741	void
1188	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2742	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1189	PPCODE:	2743	PPCODE:
1190	{	2744	{
1191	int x, y, z;	2745	int x, y, z;
1192	int w, h;	2746	int w, h;
1193	int x1, y1;	2747	int x1, y1;
		2748	STRLEN len;
		2749	uint8_t *data, *end;
		2750
		2751	len = SvLEN (data_sv);
		2752	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2753	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2754	end = data + len + 8;
		2755
		2756	if (len < 5)
		2757	XSRETURN_EMPTY;
1194		2758
1195	if (*data++ != 0)	2759	if (*data++ != 0)
1196	return; /* version mismatch */	2760	XSRETURN_EMPTY; /* version mismatch */
1197		2761
1198	w = *data++ << 8; w |= *data++;	2762	w = *data++ << 8; w |= *data++;
1199	h = *data++ << 8; h |= *data++;	2763	h = *data++ << 8; h |= *data++;
1200		2764
1201	// we need to do this 'cause we don't keep an absolute coord system for rows	2765	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1213	{	2777	{
1214	maprow *row = map_get_row (self, y);	2778	maprow *row = map_get_row (self, y);
1215		2779
1216	for (x = x0; x < x1; x++)	2780	for (x = x0; x < x1; x++)
1217	{	2781	{
		2782	uint8_t flags;
		2783
		2784	if (data + 7 >= end)
		2785	XSRETURN_EMPTY;
		2786
1218	uint8_t flags = *data++;	2787	flags = *data++;
1219		2788
1220	if (flags)	2789	if (flags)
1221	{	2790	{
1222	mapface face[3] = { 0, 0, 0 };
1223
1224	mapcell *cell = row_get_cell (row, x);	2791	mapcell *cell = row_get_cell (row, x);
		2792	tileid tile[3] = { 0, 0, 0 };
1225		2793
1226	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2794	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1227	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2795	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1228	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2796	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1229		2797
1230	if (cell->darkness <= 0)	2798	if (cell->darkness == 0)
1231	{	2799	{
1232	cell->darkness = -1;	2800	/*cell->darkness = 0;*/
		2801	EXTEND (SP, 3);
1233		2802
1234	for (z = 0; z <= 2; z++)	2803	for (z = 0; z <= 2; z++)
1235	{	2804	{
1236	cell->face[z] = face[z];	2805	tileid t = tile [z];
1237		2806
1238	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2807	if (t >= self->texs || (t && !self->tex [t].name))
		2808	{
1239	XPUSHs (sv_2mortal (newSViv (face[z])));	2809	PUSHs (sv_2mortal (newSViv (t)));
		2810	need_texid (self, t);
		2811	}
		2812
		2813	cell->tile [z] = t;
1240	}	2814	}
1241	}	2815	}
1242	}	2816	}
1243	}	2817	}
1244	}	2818	}
1245	}	2819	}
1246		2820
1247	MODULE = CFClient PACKAGE = CFClient::MixChunk	2821	MODULE = Deliantra::Client PACKAGE = DC::RW
1248		2822
1249	CFClient::MixChunk	2823	DC::RW
1250	new_from_file (SV *class, char *path)	2824	new (SV *klass, SV *data_sv)
1251	CODE:	2825	CODE:
1252	RETVAL = Mix_LoadWAV (path);	2826	{
		2827	STRLEN datalen;
		2828	char *data = SvPVbyte (data_sv, datalen);
		2829
		2830	RETVAL = SDL_RWFromConstMem (data, datalen);
		2831	}
1253	OUTPUT:	2832	OUTPUT:
1254	RETVAL	2833	RETVAL
1255		2834
		2835	DC::RW
		2836	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2837	CODE:
		2838	RETVAL = SDL_RWFromFile (path, mode);
		2839	OUTPUT:
		2840	RETVAL
		2841
		2842	# fails on win32:
		2843	# dc.xs(2268) : error C2059: syntax error : '('
1256	void	2844	#void
		2845	#close (DC::RW self)
		2846	# CODE:
		2847	# (self->(close)) (self);
		2848
		2849	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2850
		2851	PROTOTYPES: DISABLE
		2852
		2853	DC::Channel
		2854	find ()
		2855	CODE:
		2856	{
		2857	RETVAL = Mix_GroupAvailable (-1);
		2858
		2859	if (RETVAL < 0)
		2860	{
		2861	RETVAL = Mix_GroupOldest (-1);
		2862
		2863	if (RETVAL < 0)
		2864	{
		2865	// happens sometimes, maybe it just stopped playing(?)
		2866	RETVAL = Mix_GroupAvailable (-1);
		2867
		2868	if (RETVAL < 0)
		2869	XSRETURN_UNDEF;
		2870	}
		2871	else
		2872	Mix_HaltChannel (RETVAL);
		2873	}
		2874
		2875	Mix_UnregisterAllEffects (RETVAL);
		2876	Mix_Volume (RETVAL, 128);
		2877	}
		2878	OUTPUT:
		2879	RETVAL
		2880
		2881	void
		2882	halt (DC::Channel self)
		2883	CODE:
		2884	Mix_HaltChannel (self);
		2885
		2886	void
		2887	expire (DC::Channel self, int ticks = -1)
		2888	CODE:
		2889	Mix_ExpireChannel (self, ticks);
		2890
		2891	void
		2892	fade_out (DC::Channel self, int ticks = -1)
		2893	CODE:
		2894	Mix_FadeOutChannel (self, ticks);
		2895
		2896	int
		2897	volume (DC::Channel self, int volume)
		2898	CODE:
		2899	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2900	OUTPUT:
		2901	RETVAL
		2902
		2903	void
		2904	unregister_all_effects (DC::Channel self)
		2905	CODE:
		2906	Mix_UnregisterAllEffects (self);
		2907
		2908	void
		2909	set_panning (DC::Channel self, int left, int right)
		2910	CODE:
		2911	left = CLAMP (left , 0, 255);
		2912	right = CLAMP (right, 0, 255);
		2913	Mix_SetPanning (self, left, right);
		2914
		2915	void
		2916	set_distance (DC::Channel self, int distance)
		2917	CODE:
		2918	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2919
		2920	void
		2921	set_position (DC::Channel self, int angle, int distance)
		2922	CODE:
		2923
		2924	void
		2925	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2926	CODE:
		2927	{
		2928	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2929	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2930	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2931	}
		2932
		2933	void
		2934	set_reverse_stereo (DC::Channel self, int flip)
		2935	CODE:
		2936	Mix_SetReverseStereo (self, flip);
		2937
		2938	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2939
		2940	PROTOTYPES: DISABLE
		2941
		2942	void
		2943	decoders ()
		2944	PPCODE:
		2945	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2946	int i, num = Mix_GetNumChunkDecoders ();
		2947	EXTEND (SP, num);
		2948	for (i = 0; i < num; ++i)
		2949	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2950	#else
		2951	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2952	#endif
		2953
		2954	DC::MixChunk
		2955	new (SV *klass, DC::RW rwops)
		2956	CODE:
		2957	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2958	OUTPUT:
		2959	RETVAL
		2960
		2961	void
1257	DESTROY (CFClient::MixChunk self)	2962	DESTROY (DC::MixChunk self)
1258	CODE:	2963	CODE:
1259	Mix_FreeChunk (self);	2964	Mix_FreeChunk (self);
1260		2965
1261	int	2966	int
1262	volume (CFClient::MixChunk self, int volume = -1)	2967	volume (DC::MixChunk self, int volume = -1)
1263	CODE:	2968	CODE:
		2969	if (items > 1)
		2970	volume = CLAMP (volume, 0, 128);
1264	RETVAL = Mix_VolumeChunk (self, volume);	2971	RETVAL = Mix_VolumeChunk (self, volume);
1265	OUTPUT:	2972	OUTPUT:
1266	RETVAL	2973	RETVAL
1267		2974
1268	int	2975	DC::Channel
1269	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2976	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1270	CODE:	2977	CODE:
		2978	{
1271	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2979	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2980
		2981	if (RETVAL < 0)
		2982	XSRETURN_UNDEF;
		2983
		2984	if (channel < 0)
		2985	{
		2986	Mix_UnregisterAllEffects (RETVAL);
		2987	Mix_Volume (RETVAL, 128);
		2988	}
		2989	}
1272	OUTPUT:	2990	OUTPUT:
1273	RETVAL	2991	RETVAL
1274		2992
1275	MODULE = CFClient PACKAGE = CFClient::MixMusic	2993	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2994
		2995	void
		2996	decoders ()
		2997	PPCODE:
		2998	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2999	int i, num = Mix_GetNumMusicDecoders ();
		3000	EXTEND (SP, num);
		3001	for (i = 0; i < num; ++i)
		3002	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3003	#else
		3004	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3005	#endif
1276		3006
1277	int	3007	int
1278	volume (int volume = -1)	3008	volume (int volume = -1)
		3009	PROTOTYPE: ;$
1279	CODE:	3010	CODE:
		3011	if (items > 0)
		3012	volume = CLAMP (volume, 0, 128);
1280	RETVAL = Mix_VolumeMusic (volume);	3013	RETVAL = Mix_VolumeMusic (volume);
1281	OUTPUT:	3014	OUTPUT:
1282	RETVAL	3015	RETVAL
1283		3016
1284	CFClient::MixMusic	3017	void
1285	new_from_file (SV *class, char *path)	3018	fade_out (int ms)
1286	CODE:	3019	CODE:
1287	RETVAL = Mix_LoadMUS (path);	3020	Mix_FadeOutMusic (ms);
		3021
		3022	void
		3023	halt ()
		3024	CODE:
		3025	Mix_HaltMusic ();
		3026
		3027	int
		3028	playing ()
		3029	CODE:
		3030	RETVAL = Mix_PlayingMusic ();
1288	OUTPUT:	3031	OUTPUT:
1289	RETVAL	3032	RETVAL
1290		3033
		3034	DC::MixMusic
		3035	new (SV *klass, DC::RW rwops)
		3036	CODE:
		3037	RETVAL = Mix_LoadMUS_RW (rwops);
		3038	OUTPUT:
		3039	RETVAL
		3040
1291	void	3041	void
1292	DESTROY (CFClient::MixMusic self)	3042	DESTROY (DC::MixMusic self)
1293	CODE:	3043	CODE:
1294	Mix_FreeMusic (self);	3044	Mix_FreeMusic (self);
1295		3045
1296	int	3046	int
1297	play (CFClient::MixMusic self, int loops = -1)	3047	play (DC::MixMusic self, int loops = -1)
1298	CODE:	3048	CODE:
1299	RETVAL = Mix_PlayMusic (self, loops);	3049	RETVAL = Mix_PlayMusic (self, loops);
1300	OUTPUT:	3050	OUTPUT:
1301	RETVAL	3051	RETVAL
1302		3052
		3053	void
		3054	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3055	CODE:
		3056	Mix_FadeInMusicPos (self, loops, ms, position);
		3057
1303	MODULE = CFClient PACKAGE = CFClient::OpenGL	3058	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3059
		3060	PROTOTYPES: ENABLE
1304		3061
1305	BOOT:	3062	BOOT:
1306	{	3063	{
1307	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3064	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1308	static const struct {	3065	static const struct {
1309	const char *name;	3066	const char *name;
1310	IV iv;	3067	IV iv;
1311	} *civ, const_iv[] = {	3068	} *civ, const_iv[] = {
1312	# define const_iv(name) { # name, (IV)name }	3069	# define const_iv(name) { # name, (IV)name }
		3070	const_iv (GL_VENDOR),
		3071	const_iv (GL_VERSION),
		3072	const_iv (GL_EXTENSIONS),
		3073	const_iv (GL_MAX_TEXTURE_UNITS),
1313	const_iv (GL_COLOR_MATERIAL),	3074	const_iv (GL_COLOR_MATERIAL),
1314	const_iv (GL_SMOOTH),	3075	const_iv (GL_SMOOTH),
1315	const_iv (GL_FLAT),	3076	const_iv (GL_FLAT),
		3077	const_iv (GL_DITHER),
1316	const_iv (GL_BLEND),	3078	const_iv (GL_BLEND),
		3079	const_iv (GL_CULL_FACE),
		3080	const_iv (GL_SCISSOR_TEST),
		3081	const_iv (GL_DEPTH_TEST),
		3082	const_iv (GL_ALPHA_TEST),
		3083	const_iv (GL_NORMALIZE),
		3084	const_iv (GL_RESCALE_NORMAL),
		3085	const_iv (GL_FRONT),
		3086	const_iv (GL_BACK),
		3087	const_iv (GL_AUX0),
1317	const_iv (GL_AND),	3088	const_iv (GL_AND),
		3089	const_iv (GL_ONE),
		3090	const_iv (GL_ZERO),
1318	const_iv (GL_SRC_ALPHA),	3091	const_iv (GL_SRC_ALPHA),
		3092	const_iv (GL_DST_ALPHA),
1319	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3093	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3094	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3095	const_iv (GL_SRC_COLOR),
		3096	const_iv (GL_DST_COLOR),
		3097	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3098	const_iv (GL_ONE_MINUS_DST_COLOR),
		3099	const_iv (GL_SRC_ALPHA_SATURATE),
1320	const_iv (GL_RGB),	3100	const_iv (GL_RGB),
1321	const_iv (GL_RGBA),	3101	const_iv (GL_RGBA),
		3102	const_iv (GL_RGBA4),
		3103	const_iv (GL_RGBA8),
		3104	const_iv (GL_RGB5_A1),
1322	const_iv (GL_UNSIGNED_BYTE),	3105	const_iv (GL_UNSIGNED_BYTE),
1323	const_iv (GL_ALPHA4),	3106	const_iv (GL_UNSIGNED_SHORT),
		3107	const_iv (GL_UNSIGNED_INT),
1324	const_iv (GL_ALPHA),	3108	const_iv (GL_ALPHA),
		3109	const_iv (GL_INTENSITY),
		3110	const_iv (GL_LUMINANCE),
		3111	const_iv (GL_LUMINANCE_ALPHA),
1325	const_iv (GL_FLOAT),	3112	const_iv (GL_FLOAT),
1326	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3113	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3114	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3115	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3116	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3117	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3118	const_iv (GL_COMPRESSED_RGB_ARB),
		3119	const_iv (GL_COMPRESSED_RGBA_ARB),
1327	const_iv (GL_COMPILE),	3120	const_iv (GL_COMPILE),
		3121	const_iv (GL_PROXY_TEXTURE_1D),
		3122	const_iv (GL_PROXY_TEXTURE_2D),
1328	const_iv (GL_TEXTURE_1D),	3123	const_iv (GL_TEXTURE_1D),
1329	const_iv (GL_TEXTURE_2D),	3124	const_iv (GL_TEXTURE_2D),
1330	const_iv (GL_TEXTURE_ENV),	3125	const_iv (GL_TEXTURE_ENV),
1331	const_iv (GL_TEXTURE_MAG_FILTER),	3126	const_iv (GL_TEXTURE_MAG_FILTER),
1332	const_iv (GL_TEXTURE_MIN_FILTER),	3127	const_iv (GL_TEXTURE_MIN_FILTER),
1333	const_iv (GL_TEXTURE_ENV_MODE),	3128	const_iv (GL_TEXTURE_ENV_MODE),
1334	const_iv (GL_TEXTURE_WRAP_S),	3129	const_iv (GL_TEXTURE_WRAP_S),
1335	const_iv (GL_TEXTURE_WRAP_T),	3130	const_iv (GL_TEXTURE_WRAP_T),
		3131	const_iv (GL_REPEAT),
1336	const_iv (GL_CLAMP),	3132	const_iv (GL_CLAMP),
1337	const_iv (GL_REPEAT),	3133	const_iv (GL_CLAMP_TO_EDGE),
1338	const_iv (GL_NEAREST),	3134	const_iv (GL_NEAREST),
1339	const_iv (GL_LINEAR),	3135	const_iv (GL_LINEAR),
1340	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3136	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1341	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3137	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1342	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3138	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1343	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3139	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1344	const_iv (GL_GENERATE_MIPMAP),	3140	const_iv (GL_GENERATE_MIPMAP),
1345	const_iv (GL_LINEAR),
1346	const_iv (GL_MODULATE),	3141	const_iv (GL_MODULATE),
		3142	const_iv (GL_DECAL),
1347	const_iv (GL_REPLACE),	3143	const_iv (GL_REPLACE),
		3144	const_iv (GL_DEPTH_BUFFER_BIT),
1348	const_iv (GL_COLOR_BUFFER_BIT),	3145	const_iv (GL_COLOR_BUFFER_BIT),
1349	const_iv (GL_PROJECTION),	3146	const_iv (GL_PROJECTION),
1350	const_iv (GL_MODELVIEW),	3147	const_iv (GL_MODELVIEW),
1351	const_iv (GL_COLOR_LOGIC_OP),	3148	const_iv (GL_COLOR_LOGIC_OP),
		3149	const_iv (GL_SEPARABLE_2D),
1352	const_iv (GL_CONVOLUTION_2D),	3150	const_iv (GL_CONVOLUTION_2D),
1353	const_iv (GL_CONVOLUTION_BORDER_MODE),	3151	const_iv (GL_CONVOLUTION_BORDER_MODE),
1354	const_iv (GL_CONSTANT_BORDER),	3152	const_iv (GL_CONSTANT_BORDER),
		3153	const_iv (GL_POINTS),
1355	const_iv (GL_LINES),	3154	const_iv (GL_LINES),
		3155	const_iv (GL_LINE_STRIP),
		3156	const_iv (GL_LINE_LOOP),
1356	const_iv (GL_QUADS),	3157	const_iv (GL_QUADS),
		3158	const_iv (GL_QUAD_STRIP),
		3159	const_iv (GL_TRIANGLES),
		3160	const_iv (GL_TRIANGLE_STRIP),
		3161	const_iv (GL_TRIANGLE_FAN),
1357	const_iv (GL_LINE_LOOP),	3162	const_iv (GL_POLYGON),
1358	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3163	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3164	const_iv (GL_POINT_SMOOTH_HINT),
		3165	const_iv (GL_LINE_SMOOTH_HINT),
		3166	const_iv (GL_POLYGON_SMOOTH_HINT),
		3167	const_iv (GL_GENERATE_MIPMAP_HINT),
		3168	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1359	const_iv (GL_FASTEST),	3169	const_iv (GL_FASTEST),
		3170	const_iv (GL_DONT_CARE),
		3171	const_iv (GL_NICEST),
		3172	const_iv (GL_V2F),
		3173	const_iv (GL_V3F),
		3174	const_iv (GL_T2F_V3F),
		3175	const_iv (GL_T2F_N3F_V3F),
		3176	const_iv (GL_FUNC_ADD),
		3177	const_iv (GL_FUNC_SUBTRACT),
		3178	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1360	# undef const_iv	3179	# undef const_iv
1361	};	3180	};
1362		3181
1363	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3182	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1364	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3183	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3184
		3185	texture_av = newAV ();
		3186	AvREAL_off (texture_av);
1365	}	3187	}
		3188
		3189	void
		3190	disable_GL_EXT_blend_func_separate ()
		3191	CODE:
		3192	gl.BlendFuncSeparate = 0;
		3193	gl.BlendFuncSeparateEXT = 0;
		3194
		3195	void
		3196	apple_nvidia_bug (int enable)
		3197
		3198	const char *
		3199	gl_vendor ()
		3200	CODE:
		3201	RETVAL = (const char *)glGetString (GL_VENDOR);
		3202	OUTPUT:
		3203	RETVAL
		3204
		3205	const char *
		3206	gl_version ()
		3207	CODE:
		3208	RETVAL = (const char *)glGetString (GL_VERSION);
		3209	OUTPUT:
		3210	RETVAL
		3211
		3212	const char *
		3213	gl_extensions ()
		3214	CODE:
		3215	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3216	OUTPUT:
		3217	RETVAL
		3218
		3219	const char *glGetString (GLenum pname)
		3220	CODE:
		3221	RETVAL = (const char *)glGetString (pname);
		3222	OUTPUT:
		3223	RETVAL
		3224
		3225	GLint glGetInteger (GLenum pname)
		3226	CODE:
		3227	glGetIntegerv (pname, &RETVAL);
		3228	OUTPUT:
		3229	RETVAL
		3230
		3231	GLdouble glGetDouble (GLenum pname)
		3232	CODE:
		3233	glGetDoublev (pname, &RETVAL);
		3234	OUTPUT:
		3235	RETVAL
1366		3236
1367	int glGetError ()	3237	int glGetError ()
		3238
		3239	void glFinish ()
		3240
		3241	void glFlush ()
1368		3242
1369	void glClear (int mask)	3243	void glClear (int mask)
1370		3244
1371	void glClearColor (float r, float g, float b, float a = 1.0)	3245	void glClearColor (float r, float g, float b, float a = 1.0)
1372	PROTOTYPE: @	3246	PROTOTYPE: @
…		…
1379		3253
1380	void glHint (int target, int mode)	3254	void glHint (int target, int mode)
1381		3255
1382	void glBlendFunc (int sfactor, int dfactor)	3256	void glBlendFunc (int sfactor, int dfactor)
1383		3257
		3258	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3259	CODE:
		3260	gl_BlendFuncSeparate (sa, da, saa, daa);
		3261
		3262	# void glBlendEquation (int se)
		3263
		3264	void glDepthMask (int flag)
		3265
1384	void glLogicOp (int opcode)	3266	void glLogicOp (int opcode)
1385		3267
		3268	void glColorMask (int red, int green, int blue, int alpha)
		3269
1386	void glMatrixMode (int mode)	3270	void glMatrixMode (int mode)
1387		3271
1388	void glPushMatrix ()	3272	void glPushMatrix ()
1389		3273
1390	void glPopMatrix ()	3274	void glPopMatrix ()
1391		3275
1392	void glLoadIdentity ()	3276	void glLoadIdentity ()
1393		3277
		3278	void glDrawBuffer (int buffer)
		3279
		3280	void glReadBuffer (int buffer)
		3281
		3282	# near_ and far_ are due to microsofts buggy "c" compiler
		3283	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3284
		3285	# near_ and far_ are due to microsofts buggy "c" compiler
1394	void glOrtho (double left, double right, double bottom, double top, double near, double far)	3286	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3287
		3288	PROTOTYPES: DISABLE
1395		3289
1396	void glViewport (int x, int y, int width, int height)	3290	void glViewport (int x, int y, int width, int height)
		3291
		3292	void glScissor (int x, int y, int width, int height)
1397		3293
1398	void glTranslate (float x, float y, float z = 0.)	3294	void glTranslate (float x, float y, float z = 0.)
1399	CODE:	3295	CODE:
1400	glTranslatef (x, y, z);	3296	glTranslatef (x, y, z);
1401		3297
1402	void glScale (float x, float y, float z)	3298	void glScale (float x, float y, float z = 1.)
1403	CODE:	3299	CODE:
1404	glScalef (x, y, z);	3300	glScalef (x, y, z);
1405		3301
1406	void glRotate (float angle, float x, float y, float z)	3302	void glRotate (float angle, float x, float y, float z)
1407	CODE:	3303	CODE:
1408	glRotatef (angle, x, y, z);	3304	glRotatef (angle, x, y, z);
1409		3305
1410	void glBegin (int mode)
1411
1412	void glEnd ()
1413
1414	void glColor (float r, float g, float b, float a = 1.0)	3306	void glColor (float r, float g, float b, float a = 1.0)
1415	PROTOTYPE: @	3307	PROTOTYPE: @
		3308	ALIAS:
		3309	glColor_premultiply = 1
1416	CODE:	3310	CODE:
		3311	if (ix)
		3312	{
		3313	r *= a;
		3314	g *= a;
		3315	b *= a;
		3316	}
		3317	// microsoft visual "c" rounds instead of truncating...
1417	glColor4f (r, g, b, a);	3318	glColor4f (r, g, b, a);
		3319
		3320	void glRasterPos (float x, float y, float z = 0.)
		3321	CODE:
		3322	glRasterPos3f (0, 0, z);
		3323	glBitmap (0, 0, 0, 0, x, y, 0);
1418		3324
1419	void glVertex (float x, float y, float z = 0.)	3325	void glVertex (float x, float y, float z = 0.)
1420	CODE:	3326	CODE:
1421	glVertex3f (x, y, z);	3327	glVertex3f (x, y, z);
1422		3328
1423	void glTexCoord (float s, float t)	3329	void glTexCoord (float s, float t)
1424	CODE:	3330	CODE:
1425	glTexCoord2f (s, t);	3331	glTexCoord2f (s, t);
1426		3332
		3333	void glRect (float x1, float y1, float x2, float y2)
		3334	CODE:
		3335	glRectf (x1, y1, x2, y2);
		3336
		3337	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3338	CODE:
		3339	glBegin (GL_LINE_LOOP);
		3340	glVertex2f (x1, y1);
		3341	glVertex2f (x2, y1);
		3342	glVertex2f (x2, y2);
		3343	glVertex2f (x1, y2);
		3344	glEnd ();
		3345
		3346	PROTOTYPES: ENABLE
		3347
		3348	void glBegin (int mode)
		3349
		3350	void glEnd ()
		3351
		3352	void glPointSize (GLfloat size)
		3353
		3354	void glLineWidth (GLfloat width)
		3355
		3356	void glInterleavedArrays (int format, int stride, char *data)
		3357
		3358	void glDrawElements (int mode, int count, int type, char *indices)
		3359
		3360	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3361
1427	void glTexEnv (int target, int pname, float param)	3362	void glTexEnv (int target, int pname, float param)
1428	CODE:	3363	CODE:
1429	glTexEnvf (target, pname, param);	3364	glTexEnvf (target, pname, param);
1430		3365
1431	void glTexParameter (int target, int pname, float param)	3366	void glTexParameter (int target, int pname, float param)
…		…
1434		3369
1435	void glBindTexture (int target, int name)	3370	void glBindTexture (int target, int name)
1436		3371
1437	void glConvolutionParameter (int target, int pname, float params)	3372	void glConvolutionParameter (int target, int pname, float params)
1438	CODE:	3373	CODE:
		3374	if (gl.ConvolutionParameterf)
1439	glConvolutionParameterf (target, pname, params);	3375	gl.ConvolutionParameterf (target, pname, params);
1440		3376
1441	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3377	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3378	CODE:
		3379	if (gl.ConvolutionFilter2D)
		3380	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1442		3381
		3382	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3383	CODE:
		3384	if (gl.SeparableFilter2D)
		3385	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3386
1443	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3387	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1444		3388
1445	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3389	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3390
		3391	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3392
		3393	void glPixelZoom (float x, float y)
		3394
		3395	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1446		3396
1447	int glGenTexture ()	3397	int glGenTexture ()
1448	CODE:	3398	CODE:
1449	{	3399	RETVAL = gen_texture ();
1450	GLuint name;
1451	glGenTextures (1, &name);
1452	RETVAL = name;
1453	}
1454	OUTPUT:	3400	OUTPUT:
1455	RETVAL	3401	RETVAL
1456		3402
1457	void glDeleteTexture (int name)	3403	void glDeleteTexture (int name)
1458	CODE:	3404	CODE:
1459	{
1460	GLuint name_ = name;
1461	glDeleteTextures (1, &name_);	3405	del_texture (name);
1462	}	3406
1463
1464	int glGenList ()	3407	int glGenList ()
1465	CODE:	3408	CODE:
1466	RETVAL = glGenLists (1);	3409	RETVAL = glGenLists (1);
1467	OUTPUT:	3410	OUTPUT:
1468	RETVAL	3411	RETVAL
…		…
1475		3418
1476	void glEndList ()	3419	void glEndList ()
1477		3420
1478	void glCallList (int list)	3421	void glCallList (int list)
1479		3422
		3423	void c_init ()
		3424	CODE:
		3425	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3426	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3427
		3428	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3429
		3430	PROTOTYPES: DISABLE
		3431
		3432	void
		3433	find_widget (SV *self, NV x, NV y)
		3434	PPCODE:
		3435	{
		3436	if (within_widget (self, x, y))
		3437	XPUSHs (self);
		3438	}
		3439
		3440	BOOT:
		3441	{
		3442	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3443
		3444	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3445	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3446	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3447	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3448	}
		3449
		3450	void
		3451	draw (SV *self)
		3452	CODE:
		3453	{
		3454	HV *hv;
		3455	SV **svp;
		3456	NV x, y, w, h;
		3457	SV *draw_x_sv = GvSV (draw_x_gv);
		3458	SV *draw_y_sv = GvSV (draw_y_gv);
		3459	SV *draw_w_sv = GvSV (draw_w_gv);
		3460	SV *draw_h_sv = GvSV (draw_h_gv);
		3461	double draw_x, draw_y;
		3462
		3463	if (!SvROK (self))
		3464	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3465
		3466	hv = (HV *)SvRV (self);
		3467
		3468	if (SvTYPE (hv) != SVt_PVHV)
		3469	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3470
		3471	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3472	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3473
		3474	if (!h || !w)
		3475	XSRETURN_EMPTY;
		3476
		3477	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3478	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3479
		3480	draw_x = SvNV (draw_x_sv) + x;
		3481	draw_y = SvNV (draw_y_sv) + y;
		3482
		3483	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3484	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3485	XSRETURN_EMPTY;
		3486
		3487	sv_setnv (draw_x_sv, draw_x);
		3488	sv_setnv (draw_y_sv, draw_y);
		3489
		3490	glPushMatrix ();
		3491	glTranslated (x, y, 0);
		3492
		3493	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3494	{
		3495	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3496
		3497	if (svp && SvTRUE (*svp))
		3498	{
		3499	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3500	glEnable (GL_BLEND);
		3501	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3502	glBegin (GL_QUADS);
		3503	glVertex2f (0, 0);
		3504	glVertex2f (w, 0);
		3505	glVertex2f (w, h);
		3506	glVertex2f (0, h);
		3507	glEnd ();
		3508	glDisable (GL_BLEND);
		3509	}
		3510	}
		3511	#if 0
		3512	// draw borders, for debugging
		3513	glPushMatrix ();
		3514	glColor4f (1., 1., 0., 1.);
		3515	glTranslatef (.5, .5, 0.);
		3516	glBegin (GL_LINE_LOOP);
		3517	glVertex2f (0 , 0);
		3518	glVertex2f (w - 1, 0);
		3519	glVertex2f (w - 1, h - 1);
		3520	glVertex2f (0 , h - 1);
		3521	glEnd ();
		3522	glPopMatrix ();
		3523	#endif
		3524	PUSHMARK (SP);
		3525	XPUSHs (self);
		3526	PUTBACK;
		3527	call_method ("_draw", G_VOID | G_DISCARD);
		3528	SPAGAIN;
		3529
		3530	glPopMatrix ();
		3531
		3532	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3533	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3534	}
		3535

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