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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.53 by root, Wed Apr 19 21:38:04 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
		81	#include "ecb.h"
		82	#include "salloc.h"
		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 */
38	#define FOW_DARKNESS 32	88	#define FOW_DARKNESS 50
		89	#define DARKNESS_ADJUST(n) (n)
39		90
40	#define MAP_EXTEND_X 32	91	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	92	#define MAP_EXTEND_Y 512
42		93
		94	#define MIN_FONT_HEIGHT 10
		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;
43	typedef Mix_Chunk *CFClient__MixChunk;	200	typedef Mix_Chunk *DC__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	201	typedef Mix_Music *DC__MixMusic;
45		202
46	static PangoContext *context;	203	typedef PangoFontDescription *DC__Font;
47	static PangoFontMap *fontmap;
48		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
49	typedef struct cf_layout {	223	struct cf_layout {
50	PangoLayout *pl;	224	PangoLayout *pl;
		225	float r, g, b, a; // default color for rgba mode
51	int base_height;	226	int base_height;
52	} *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;
53		236
54	static void	237	static void
55	substitute_func (FcPattern *pattern, gpointer data)	238	substitute_func (FcPattern *pattern, gpointer data)
56	{	239	{
57	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
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	244	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	245	}
60		246
61	static void	247	static void
62	layout_update (CFClient__Layout self)	248	layout_update_font (DC__Layout self)
63	{	249	{
64	/* 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
65	* reasonably well with bitstream vera	251	* reasonably well with dejavu/bistream fonts
66	*/	252	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	253	PangoFontDescription *font = self->font ? self->font : default_font;
68		254
69	int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71	if (pango_font_description_get_size (font) != height)
72	{
73	pango_font_description_set_absolute_size (font, height);	255	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	256	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	257
		258	pango_layout_set_font_description (self->pl, font);
76	}	259	}
77		260
78	static void	261	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	262	layout_get_pixel_size (DC__Layout self, int *w, int *h)
80	{	263	{
81	layout_update (self);	264	PangoRectangle rect;
82		265
		266	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	267	pango_layout_get_extents (self->pl, 0, &rect);
84		268
85	*w = (*w + 3) & ~3;	269	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	270	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;
88	}
89		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;
90	typedef uint16_t mapface;	282	typedef uint16_t faceid;
91		283
92	typedef struct {	284	struct maptex
		285	{
93	GLint name;	286	GLuint name;
94	int w, h;	287	int w, h;
95	float s, t;	288	float s, t;
96	uint8_t r, g, b, a;	289	uint8_t r, g, b, a;
97	} maptex;	290	tileid smoothtile;
		291	uint8_t smoothlevel;
		292	uint8_t unused; /* set to zero on use */
		293	};
98		294
99	typedef struct {	295	struct mapcell
		296	{
		297	uint32_t player;
		298	tileid tile[3];
100	int16_t darkness;	299	uint16_t darkness;
101	mapface face[3];	300	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	301	};
103		302
104	typedef struct {	303	struct maprow
		304	{
105	int32_t c0, c1;	305	int32_t c0, c1;
106	mapcell *col;	306	mapcell *col;
107	} maprow;	307	};
108		308
109	typedef struct map {	309	struct mapgrid {
110	int x, y, w, h;	310	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	311	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	312	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	313	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		314
118	int32_t rows;	315	int32_t rows;
119	maprow *row;	316	maprow *row;
120	} *CFClient__Map;	317	};
121		318
122	static char *	319	typedef mapgrid *DC__Map;
		320
		321	template<typename T>
		322	ecb_cold static void
123	prepend (char *ptr, int sze, int inc)	323	prepend (T *&ptr, int sze, int inc)
124	{	324	{
125	char *p;	325	T *p;
126		326
127	New (0, p, sze + inc, char);	327	Newx (p, inc + sze, T);
128	Zero (p, inc, char);	328	Zero (p, inc, T);
129	Move (ptr, p + inc, sze, char);	329	Move (ptr, p + inc, sze, T);
130	Safefree (ptr);	330	Safefree (ptr);
131		331
132	return p;	332	ptr = p;
133	}	333	}
134		334
135	static char *	335	template<typename T>
		336	ecb_cold static void
136	append (char *ptr, int sze, int inc)	337	append (T *&ptr, int sze, int inc)
137	{	338	{
138	Renew (ptr, sze + inc, char);	339	Renew (ptr, sze + inc, T);
139	Zero (ptr + sze, inc, char);	340	Zero (ptr + sze, inc, T);
		341	}
140		342
		343	static void
		344	need_facenum (struct mapgrid *self, faceid face)
		345	{
		346	if (ecb_expect_true (self->faces > face))
141	return ptr;	347	return;
142	}
143		348
144	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	349	size_t newsize = minpot (face + 1);
145	#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	}
146		364
147	static maprow *	365	static maprow *
148	map_get_row (CFClient__Map self, int y)	366	map_get_row (mapgrid *self, int y)
149	{	367	{
150	if (0 > y)	368	if (0 > y)
151	{	369	{
152	int extend = - y + MAP_EXTEND_Y;	370	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	371	prepend (self->row, self->rows, extend);
154		372
155	self->rows += extend;	373	self->rows += extend;
156	self->y += extend;	374	self->y += extend;
157	y += extend;	375	y += extend;
158	}	376	}
159	else if (y >= self->rows)	377	else if (y >= self->rows)
160	{	378	{
161	int extend = y - self->rows + MAP_EXTEND_Y;	379	int extend = y - self->rows + MAP_EXTEND_Y;
162	Append (maprow, self->row, self->rows, extend);	380	append (self->row, self->rows, extend);
163	self->rows += extend;	381	self->rows += extend;
164	}	382	}
165		383
166	return self->row + y;	384	return self->row + y;
167	}	385	}
…		…
177	}	395	}
178		396
179	if (row->c0 > x)	397	if (row->c0 > x)
180	{	398	{
181	int extend = row->c0 - x + MAP_EXTEND_X;	399	int extend = row->c0 - x + MAP_EXTEND_X;
182	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	400	prepend (row->col, row->c1 - row->c0, extend);
183	row->c0 -= extend;	401	row->c0 -= extend;
184	}	402	}
185	else if (x >= row->c1)	403	else if (x >= row->c1)
186	{	404	{
187	int extend = x - row->c1 + MAP_EXTEND_X;	405	int extend = x - row->c1 + MAP_EXTEND_X;
188	Append (mapcell, row->col, row->c1 - row->c0, extend);	406	append (row->col, row->c1 - row->c0, extend);
189	row->c1 += extend;	407	row->c1 += extend;
190	}	408	}
191		409
192	return row->col + (x - row->c0);	410	return row->col + (x - row->c0);
193	}	411	}
194		412
195	static mapcell *	413	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	414	map_get_cell (mapgrid *self, int x, int y)
197	{	415	{
198	return row_get_cell (map_get_row (self, y), x);	416	return row_get_cell (map_get_row (self, y), x);
199	}	417	}
200		418
201	static void	419	static void
202	map_clear (CFClient__Map self)	420	map_clear (mapgrid *self)
203	{	421	{
204	int r;	422	int r;
205		423
206	for (r = 0; r < self->rows; r++)	424	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	425	Safefree (self->row[r].col);
…		…
214	self->oy = 0;	432	self->oy = 0;
215	self->row = 0;	433	self->row = 0;
216	self->rows = 0;	434	self->rows = 0;
217	}	435	}
218		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
219	static void	447	static void
220	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)
221	{	449	{
222	int x, y;	450	int x, y;
223	maprow *row;	451	maprow *row;
		452	mapcell *cell;
224		453
225	for (y = y0; y < y0 + h; y++)	454	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	455	if (y >= 0)
227	{	456	{
228	if (y >= self->rows)	457	if (y >= self->rows)
…		…
234	if (x >= row->c0)	463	if (x >= row->c0)
235	{	464	{
236	if (x >= row->c1)	465	if (x >= row->c1)
237	break;	466	break;
238		467
239	row->col[x - row->c0].darkness = -1;	468	cell = row->col + x - row->c0;
		469
		470	CELL_CLEAR (cell);
240	}	471	}
241	}	472	}
242	}	473	}
243		474
244	MODULE = CFClient PACKAGE = CFClient	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
		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
		511	music_finished (void)
		512	{
		513	SDL_UserEvent ev;
		514
		515	ev.type = SDL_USEREVENT;
		516	ev.code = 0;
		517	ev.data1 = 0;
		518	ev.data2 = 0;
		519
		520	SDL_PushEvent ((SDL_Event *)&ev);
		521	}
		522
		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
245		642
246	PROTOTYPES: ENABLE	643	PROTOTYPES: ENABLE
247		644
248	BOOT:	645	BOOT:
249	{	646	{
250	HV *stash = gv_stashpv ("CFClient", 1);	647	HV *stash = gv_stashpv ("DC", 1);
251	static const struct {	648	static const struct {
252	const char *name;	649	const char *name;
253	IV iv;	650	IV iv;
254	} *civ, const_iv[] = {	651	} *civ, const_iv[] = {
255	# 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
256	const_iv (SDL_ACTIVEEVENT),	656	const_iv (SDL_ACTIVEEVENT),
257	const_iv (SDL_KEYDOWN),	657	const_iv (SDL_KEYDOWN),
258	const_iv (SDL_KEYUP),	658	const_iv (SDL_KEYUP),
259	const_iv (SDL_MOUSEMOTION),	659	const_iv (SDL_MOUSEMOTION),
260	const_iv (SDL_MOUSEBUTTONDOWN),	660	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
269	const_iv (SDL_EVENT_RESERVEDA),	669	const_iv (SDL_EVENT_RESERVEDA),
270	const_iv (SDL_EVENT_RESERVEDB),	670	const_iv (SDL_EVENT_RESERVEDB),
271	const_iv (SDL_VIDEORESIZE),	671	const_iv (SDL_VIDEORESIZE),
272	const_iv (SDL_VIDEOEXPOSE),	672	const_iv (SDL_VIDEOEXPOSE),
273	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),
274	const_iv (SDLK_KP0),	731	const_iv (SDLK_KP0),
275	const_iv (SDLK_KP1),	732	const_iv (SDLK_KP1),
276	const_iv (SDLK_KP2),	733	const_iv (SDLK_KP2),
277	const_iv (SDLK_KP3),	734	const_iv (SDLK_KP3),
278	const_iv (SDLK_KP4),	735	const_iv (SDLK_KP4),
…		…
333	const_iv (SDLK_BREAK),	790	const_iv (SDLK_BREAK),
334	const_iv (SDLK_MENU),	791	const_iv (SDLK_MENU),
335	const_iv (SDLK_POWER),	792	const_iv (SDLK_POWER),
336	const_iv (SDLK_EURO),	793	const_iv (SDLK_EURO),
337	const_iv (SDLK_UNDO),	794	const_iv (SDLK_UNDO),
		795
338	const_iv (KMOD_NONE),	796	const_iv (KMOD_NONE),
		797	const_iv (KMOD_SHIFT),
339	const_iv (KMOD_LSHIFT),	798	const_iv (KMOD_LSHIFT),
340	const_iv (KMOD_RSHIFT),	799	const_iv (KMOD_RSHIFT),
		800	const_iv (KMOD_CTRL),
341	const_iv (KMOD_LCTRL),	801	const_iv (KMOD_LCTRL),
342	const_iv (KMOD_RCTRL),	802	const_iv (KMOD_RCTRL),
		803	const_iv (KMOD_ALT),
343	const_iv (KMOD_LALT),	804	const_iv (KMOD_LALT),
344	const_iv (KMOD_RALT),	805	const_iv (KMOD_RALT),
		806	const_iv (KMOD_META),
345	const_iv (KMOD_LMETA),	807	const_iv (KMOD_LMETA),
346	const_iv (KMOD_RMETA),	808	const_iv (KMOD_RMETA),
347	const_iv (KMOD_NUM),	809	const_iv (KMOD_NUM),
348	const_iv (KMOD_CAPS),	810	const_iv (KMOD_CAPS),
349	const_iv (KMOD_MODE),	811	const_iv (KMOD_MODE),
350	const_iv (KMOD_CTRL),	812
351	const_iv (KMOD_SHIFT),	813	const_iv (KMOD_LRAM),
352	const_iv (KMOD_ALT),	814
353	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)
354	# undef const_iv	845	# undef const_iv
355	};	846	};
356		847
357	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--)
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	849	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
359		850
360	fontmap = pango_ft2_font_map_new ();	851	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	852	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363	}	853	}
		854
		855	void
		856	weaken (SV *rv)
		857	PROTOTYPE: $
		858	CODE:
		859	sv_rvweaken (rv);
364		860
365	int	861	int
366	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
367		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
368	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
369	SDL_Quit ()	917	void SDL_Quit ()
370		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
371	void	929	void
372	SDL_ListModes ()	930	SDL_ListModes (int rgb, int alpha)
373	PPCODE:	931	PPCODE:
374	{	932	{
375	SDL_Rect **m;	933	SDL_Rect **m;
376		934
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	935	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	936	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	937	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	938	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
381		939
		940	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		941	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		942
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	943	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	944	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	945	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	946	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		947
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	948	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	949	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
390
391	SDL_EnableUNICODE (1);
392	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
393		950
394	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	951	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
395		952
396	if (m && m != (SDL_Rect **)-1)	953	if (m && m != (SDL_Rect **)-1)
397	while (*m)	954	while (*m)
398	{	955	{
		956	if ((*m)->w >= 400 && (*m)->h >= 300)
		957	{
399	AV *av = newAV ();	958	AV *av = newAV ();
400	av_push (av, newSViv ((*m)->w));	959	av_push (av, newSViv ((*m)->w));
401	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));
402	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	963	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		964	}
403		965
404	++m;	966	++m;
405	}	967	}
406	}	968	}
407		969
408	int	970	int
409	SDL_SetVideoMode (int w, int h, int fullscreen)	971	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
410	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
411	RETVAL = !!SDL_SetVideoMode (	982	RETVAL = !!SDL_SetVideoMode (
412	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	983	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
413	);	984	);
414	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	}
415	OUTPUT:	996	OUTPUT:
416	RETVAL	997	RETVAL
417		998
418	void	999	void
		1000	SDL_WM_SetCaption (const char *title, const char *icon)
		1001
		1002	void
		1003	SDL_GL_SwapBuffers ()
		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
		1019	void
419	SDL_PollEvent ()	1020	SDL_PumpEvents ()
		1021
		1022	void
		1023	peep_events ()
420	PPCODE:	1024	PPCODE:
421	{	1025	{
422	SDL_Event ev;	1026	SDL_Event ev;
423		1027
424	while (SDL_PollEvent (&ev))	1028	SDL_PumpEvents ();
		1029	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
425	{	1030	{
426	HV *hv = newHV ();	1031	HV *hv = newHV ();
427	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1032	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		1033
428	switch (ev.type)	1034	switch (ev.type)
429	{	1035	{
430	case SDL_KEYDOWN:	1036	case SDL_KEYDOWN:
431	case SDL_KEYUP:	1037	case SDL_KEYUP:
432	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1038	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
433	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1039	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
434	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 */
435	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1042	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
436	break;	1043	break;
437		1044
438	case SDL_ACTIVEEVENT:	1045	case SDL_ACTIVEEVENT:
439	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1046	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
440	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1047	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
441	break;	1048	break;
442		1049
443	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);
444	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1070	hv_store (hv, "state", 5, newSViv (state), 0);
445	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1071	hv_store (hv, "x", 1, newSViv (x), 0);
446	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1072	hv_store (hv, "y", 1, newSViv (y), 0);
447	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1073	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
448	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1074	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1075	}
449	break;	1076	break;
450		1077
451	case SDL_MOUSEBUTTONDOWN:	1078	case SDL_MOUSEBUTTONDOWN:
452	case SDL_MOUSEBUTTONUP:	1079	case SDL_MOUSEBUTTONUP:
		1080	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1081
453	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1082	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
454	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1083	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
455	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1084	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
456	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;
457	}	1093	}
458		1094
459	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1095	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
460	}	1096	}
461	}	1097	}
462		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
463	int	1112	int
464	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)
		1114	POSTCALL:
		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	}
465		1133
466	void	1134	void
467	Mix_CloseAudio ()	1135	Mix_CloseAudio ()
468		1136
469	int	1137	int
470	Mix_AllocateChannels (int numchans = -1)	1138	Mix_AllocateChannels (int numchans = -1)
471		1139
		1140	const char *
		1141	Mix_GetError ()
		1142
472	void	1143	void
473	lowdelay (int fd, int val = 1)	1144	lowdelay (int fd, int val = 1)
474	CODE:	1145	CODE:
		1146	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1147
		1148	void
		1149	win32_proxy_info ()
		1150	PPCODE:
		1151	{
475	#ifndef _WIN32	1152	#ifdef _WIN32
476	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	}
477	#endif	1174	#endif
		1175	}
478		1176
479	char *	1177	int
480	gl_version ()	1178	add_font (char *file)
481	CODE:	1179	CODE:
482	RETVAL = (char *)glGetString (GL_VERSION);	1180	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
483	OUTPUT:	1181	OUTPUT:
484	RETVAL	1182	RETVAL
485		1183
486	char *
487	gl_extensions ()
488	CODE:
489	RETVAL = (char *)glGetString (GL_EXTENSIONS);
490	OUTPUT:
491	RETVAL
492
493	void	1184	void
494	add_font (char *file)	1185	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
495	CODE:
496	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
497		1186
		1187	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
498	void	1188	void
499	set_font (char *file)	1189	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
500	CODE:
501	{
502	int count;
503	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
504	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
505	FcPatternDestroy (pattern);
506	pango_context_set_font_description (context, font);
507	}
508		1190
509	void	1191	void
510	load_image_inline (SV *image_)	1192	load_image_inline (SV *image_)
511	ALIAS:	1193	ALIAS:
512	load_image_file = 1	1194	load_image_file = 1
…		…
515	STRLEN image_len;	1197	STRLEN image_len;
516	char *image = (char *)SvPVbyte (image_, image_len);	1198	char *image = (char *)SvPVbyte (image_, image_len);
517	SDL_Surface *surface, *surface2;	1199	SDL_Surface *surface, *surface2;
518	SDL_PixelFormat fmt;	1200	SDL_PixelFormat fmt;
519	SDL_RWops *rw = ix	1201	SDL_RWops *rw = ix
520	? SDL_RWFromFile (image, "r")	1202	? SDL_RWFromFile (image, "rb")
521	: SDL_RWFromConstMem (image, image_len);	1203	: SDL_RWFromConstMem (image, image_len);
522		1204
523	if (!rw)	1205	if (!rw)
524	croak ("load_image: %s", SDL_GetError ());	1206	croak ("load_image: %s", SDL_GetError ());
525		1207
…		…
554		1236
555	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1237	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
556		1238
557	assert (surface2->pitch == surface2->w * 4);	1239	assert (surface2->pitch == surface2->w * 4);
558		1240
		1241	SDL_LockSurface (surface2);
559	EXTEND (SP, 5);	1242	EXTEND (SP, 6);
560	PUSHs (sv_2mortal (newSViv (surface2->w)));	1243	PUSHs (sv_2mortal (newSViv (surface2->w)));
561	PUSHs (sv_2mortal (newSViv (surface2->h)));	1244	PUSHs (sv_2mortal (newSViv (surface2->h)));
562	SDL_LockSurface (surface2);
563	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1245	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
564	SDL_UnlockSurface (surface2);
565	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)));
566	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1247	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
567	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1248	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1249	SDL_UnlockSurface (surface2);
568		1250
569	SDL_FreeSurface (surface);	1251	SDL_FreeSurface (surface);
570	SDL_FreeSurface (surface2);	1252	SDL_FreeSurface (surface2);
571	}	1253	}
572		1254
…		…
594	PUSHs (sv_2mortal (newSViv (b / y)));	1276	PUSHs (sv_2mortal (newSViv (b / y)));
595	PUSHs (sv_2mortal (newSViv (a / y)));	1277	PUSHs (sv_2mortal (newSViv (a / y)));
596	}	1278	}
597		1279
598	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
599	fatal (char *message)	1289	fatal (char *message)
600	CODE:	1290	CODE:
		1291	fprintf (stderr, "FATAL: %s\n", message);
601	#ifdef _WIN32	1292	#ifdef _WIN32
602	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
603	#else	1302	#else
604	fprintf (stderr, "FATAL: %s\n", message);	1303	_exit (retval);
605	#endif	1304	#endif
606	exit (1);
607		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
608	MODULE = CFClient PACKAGE = CFClient::Layout	1349	MODULE = Deliantra::Client PACKAGE = DC::Layout
609		1350
610	CFClient::Layout	1351	PROTOTYPES: DISABLE
611	new (SV *class, int base_height = 10)	1352
		1353	void
		1354	glyph_cache_backup ()
		1355	PROTOTYPE:
612	CODE:	1356	CODE:
613	New (0, RETVAL, 1, struct cf_layout);	1357	tc_backup ();
614	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
615	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
616	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1378	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1379	layout_update_font (RETVAL);
617	OUTPUT:	1380	OUTPUT:
618	RETVAL	1381	RETVAL
619		1382
620	void	1383	void
621	DESTROY (CFClient::Layout self)	1384	DESTROY (DC::Layout self)
622	CODE:	1385	CODE:
623	g_object_unref (self->pl);	1386	g_object_unref (self->pl);
624	Safefree (self);	1387	delete self;
625		1388
626	void	1389	void
627	set_text (CFClient::Layout self, SV *text_)	1390	set_text (DC::Layout self, SV *text_)
628	CODE:	1391	CODE:
629	{	1392	{
630	STRLEN textlen;	1393	STRLEN textlen;
631	char *text = SvPVutf8 (text_, textlen);	1394	char *text = SvPVutf8 (text_, textlen);
632		1395
633	pango_layout_set_text (self->pl, text, textlen);	1396	pango_layout_set_text (self->pl, text, textlen);
634	}	1397	}
635		1398
636	void	1399	void
637	set_markup (CFClient::Layout self, SV *text_)	1400	set_markup (DC::Layout self, SV *text_)
638	CODE:	1401	CODE:
639	{	1402	{
640	STRLEN textlen;	1403	STRLEN textlen;
641	char *text = SvPVutf8 (text_, textlen);	1404	char *text = SvPVutf8 (text_, textlen);
642		1405
643	pango_layout_set_markup (self->pl, text, textlen);	1406	pango_layout_set_markup (self->pl, text, textlen);
644	}	1407	}
645		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
646	SV *	1494	SV *
647	get_text (CFClient::Layout self)	1495	get_text (DC::Layout self)
648	CODE:	1496	CODE:
649	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1497	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
650	SvUTF8_on (RETVAL);	1498	sv_utf8_decode (RETVAL);
651	OUTPUT:	1499	OUTPUT:
652	RETVAL	1500	RETVAL
653		1501
654	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
655	set_height (CFClient::Layout self, int base_height)	1520	set_height (DC::Layout self, int base_height)
656	CODE:	1521	CODE:
		1522	if (self->base_height != base_height)
		1523	{
657	self->base_height = base_height;	1524	self->base_height = base_height;
		1525	layout_update_font (self);
		1526	}
658		1527
659	void	1528	void
660	set_width (CFClient::Layout self, int max_width = -1)	1529	set_width (DC::Layout self, int max_width = -1)
661	CODE:	1530	CODE:
662	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);
663		1532
664	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
665	size (CFClient::Layout self)	1559	size (DC::Layout self)
666	PPCODE:	1560	PPCODE:
667	{	1561	{
668	int w, h;	1562	int w, h;
669		1563
670	layout_update (self);
671	layout_get_pixel_size (self, &w, &h);	1564	layout_get_pixel_size (self, &w, &h);
672		1565
673	EXTEND (SP, 2);	1566	EXTEND (SP, 2);
674	PUSHs (sv_2mortal (newSViv (w)));	1567	PUSHs (sv_2mortal (newSViv (w)));
675	PUSHs (sv_2mortal (newSViv (h)));	1568	PUSHs (sv_2mortal (newSViv (h)));
676	}	1569	}
677		1570
678	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
679	xy_to_index (CFClient::Layout self, int x, int y)	1584	xy_to_index (DC::Layout self, int x, int y)
680	CODE:	1585	CODE:
681	{	1586	{
682	int index, trailing;	1587	int index, trailing;
683
684	layout_update (self);
685	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);
686
687	RETVAL = index;	1589	RETVAL = index + trailing;
688	}	1590	}
689	OUTPUT:	1591	OUTPUT:
690	RETVAL	1592	RETVAL
691		1593
692	void	1594	void
693	cursor_pos (CFClient::Layout self, int index)	1595	cursor_pos (DC::Layout self, int index)
694	PPCODE:	1596	PPCODE:
695	{	1597	{
696	PangoRectangle strong_pos;	1598	PangoRectangle pos;
697	layout_update (self);
698	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1599	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
699		1600
700	EXTEND (SP, 3);	1601	EXTEND (SP, 3);
701	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1602	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
702	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1603	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
703	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1604	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
704	}	1605	}
705		1606
706	void	1607	void
707	render (CFClient::Layout self)	1608	index_to_line_x (DC::Layout self, int index, int trailing = 0)
708	PPCODE:	1609	PPCODE:
709	{	1610	{
710	SV *retval;	1611	int line, x;
711	int w, h;
712	FT_Bitmap bitmap;
713		1612
714	layout_update (self);	1613	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
715	layout_get_pixel_size (self, &w, &h);	1614	#if !PANGO_VERSION_CHECK (1, 17, 3)
716		1615	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
717	retval = newSV (w * h);	1616	--line;
718	SvPOK_only (retval);	1617	#endif
719	SvCUR_set (retval, w * h);
720
721	bitmap.rows = h;
722	bitmap.width = w;
723	bitmap.pitch = w;
724	bitmap.buffer = (unsigned char*)SvPVX (retval);
725	bitmap.num_grays = 256;
726	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
727
728	memset (bitmap.buffer, 0, w * h);
729
730	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
731
732	EXTEND (SP, 3);	1618	EXTEND (SP, 2);
733	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	{
734	PUSHs (sv_2mortal (newSViv (h)));	1643	PUSHs (sv_2mortal (newSViv (index)));
735	PUSHs (sv_2mortal (retval));	1644	PUSHs (sv_2mortal (newSViv (trailing)));
		1645	}
736	}	1646	}
737		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
738	MODULE = CFClient PACKAGE = CFClient::Texture	1682	MODULE = Deliantra::Client PACKAGE = DC::Texture
739		1683
		1684	PROTOTYPES: ENABLE
		1685
740	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
741	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.)
742	PROTOTYPE: $$$;$$	1710	PROTOTYPE: $$$;$$
		1711	ALIAS:
		1712	draw_quad_alpha = 1
		1713	draw_quad_alpha_premultiplied = 2
743	CODE:	1714	CODE:
744	{	1715	{
745	HV *hv = (HV *)SvRV (self);	1716	HV *hv = (HV *)SvRV (self);
746	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1717	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
747	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1718	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
748	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1719	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
749	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1720
		1721	if (name <= 0)
		1722	XSRETURN_EMPTY;
750		1723
751	if (items < 5)	1724	if (items < 5)
752	{	1725	{
753	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1726	w = SvNV (*hv_fetch (hv, "w", 1, 1));
754	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1727	h = SvNV (*hv_fetch (hv, "h", 1, 1));
755	}	1728	}
756		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
757	glBindTexture (GL_TEXTURE_2D, name);	1744	glBindTexture (GL_TEXTURE_2D, name);
758	if (wrap_mode) {	1745
759	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
760	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
761	}
762	glBegin (GL_QUADS);	1746	glBegin (GL_QUADS);
763	glTexCoord2f (0, 0); glVertex2f (x , y );	1747	glTexCoord2f (0, 0); glVertex2f (x , y );
764	glTexCoord2f (0, t); glVertex2f (x , y + h);	1748	glTexCoord2f (0, t); glVertex2f (x , y + h);
765	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1749	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
766	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1750	glTexCoord2f (s, 0); glVertex2f (x + w, y );
767	glEnd ();	1751	glEnd ();
768	}
769		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
770	MODULE = CFClient PACKAGE = CFClient::Map	1892	MODULE = Deliantra::Client PACKAGE = DC::Map
771		1893
772	CFClient::Map	1894	PROTOTYPES: DISABLE
773	new (SV *class, int map_width, int map_height)	1895
		1896	DC::Map
		1897	new (SV *klass)
774	CODE:	1898	CODE:
775	New (0, RETVAL, 1, struct map);	1899	New (0, RETVAL, 1, mapgrid);
776	RETVAL->x = 0;	1900	RETVAL->x = 0;
777	RETVAL->y = 0;	1901	RETVAL->y = 0;
778	RETVAL->w = map_width;	1902	RETVAL->w = 0;
779	RETVAL->h = map_height;	1903	RETVAL->h = 0;
780	RETVAL->ox = 0;	1904	RETVAL->ox = 0;
781	RETVAL->oy = 0;	1905	RETVAL->oy = 0;
782	RETVAL->faces = 8192;	1906	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
783	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1907	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
784	RETVAL->texs = 8192;
785	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
786	RETVAL->rows = 0;	1908	RETVAL->rows = 0;
787	RETVAL->row = 0;	1909	RETVAL->row = 0;
788	OUTPUT:	1910	OUTPUT:
789	RETVAL	1911	RETVAL
790		1912
791	void	1913	void
792	DESTROY (CFClient::Map self)	1914	DESTROY (DC::Map self)
793	CODE:	1915	CODE:
794	{	1916	{
795	map_clear (self);	1917	map_clear (self);
796	Safefree (self->face);	1918	Safefree (self->face2tile);
		1919	Safefree (self->tex);
797	Safefree (self);	1920	Safefree (self);
798	}	1921	}
799		1922
800	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
801	clear (CFClient::Map self)	1930	clear (DC::Map self)
802	CODE:	1931	CODE:
803	map_clear (self);	1932	map_clear (self);
804		1933
805	void	1934	void
806	set_face (CFClient::Map self, int face, int texid)	1935	set_tileid (DC::Map self, int face, int tile)
807	CODE:	1936	CODE:
808	{	1937	{
809	while (self->faces <= face)	1938	need_facenum (self, face); self->face2tile [face] = tile;
810	{	1939	need_texid (self, tile);
811	Append (mapface, self->face, self->faces, self->faces);
812	self->faces *= 2;
813	}
814
815	self->face [face] = texid;
816	}	1940	}
817		1941
818	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
819	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)
820	CODE:	1967	CODE:
821	{	1968	{
822	while (self->texs <= texid)	1969	need_texid (self, texid);
823	{
824	Append (maptex, self->tex, self->texs, self->texs);
825	self->texs *= 2;
826	}
827		1970
828	{	1971	{
829	maptex *tex = self->tex + texid;	1972	maptex *tex = self->tex + texid;
830		1973
831	tex->name = name;	1974	tex->name = name;
…		…
836	tex->r = r;	1979	tex->r = r;
837	tex->g = g;	1980	tex->g = g;
838	tex->b = b;	1981	tex->b = b;
839	tex->a = a;	1982	tex->a = a;
840	}	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);
841	}	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	}
842		2014
843	int	2015	int
844	ox (CFClient::Map self)	2016	ox (DC::Map self)
845	ALIAS:	2017	ALIAS:
846	oy = 1	2018	oy = 1
		2019	x = 2
		2020	y = 3
		2021	w = 4
		2022	h = 5
847	CODE:	2023	CODE:
848	switch (ix)	2024	switch (ix)
849	{	2025	{
850	case 0: RETVAL = self->ox; break;	2026	case 0: RETVAL = self->ox; break;
851	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;
852	}	2032	}
853	OUTPUT:	2033	OUTPUT:
854	RETVAL	2034	RETVAL
855		2035
856	void	2036	void
857	scroll (CFClient::Map self, int dx, int dy)	2037	scroll (DC::Map self, int dx, int dy)
858	CODE:	2038	CODE:
859	{	2039	{
860	if (dx > 0)	2040	if (dx > 0)
861	map_blank (self, self->x, self->y, dx - 1, self->h);	2041	map_blank (self, self->x, self->y, dx, self->h);
862	else if (dx < 0)	2042	else if (dx < 0)
863	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);
864		2044
865	if (dy > 0)	2045	if (dy > 0)
866	map_blank (self, self->x, self->y, self->w, dy - 1);	2046	map_blank (self, self->x, self->y, self->w, dy);
867	else if (dy < 0)	2047	else if (dy < 0)
868	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);
869		2049
870	self->ox += dx; self->x += dx;	2050	self->ox += dx; self->x += dx;
871	self->oy += dy; self->y += dy;	2051	self->oy += dy; self->y += dy;
872		2052
873	while (self->y < 0)	2053	while (self->y < 0)
874	{	2054	{
875	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2055	prepend (self->row, self->rows, MAP_EXTEND_Y);
876		2056
877	self->rows += MAP_EXTEND_Y;	2057	self->rows += MAP_EXTEND_Y;
878	self->y += MAP_EXTEND_Y;	2058	self->y += MAP_EXTEND_Y;
879	}	2059	}
880	}	2060	}
881		2061
882	void	2062	SV *
883	map1a_update (CFClient::Map self, SV *data_)	2063	map1a_update (DC::Map self, SV *data_)
884	CODE:	2064	CODE:
885	{	2065	{
886	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2066	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
887	uint8_t *data_end = (uint8_t *)SvEND (data_);	2067	uint8_t *data_end = (uint8_t *)SvEND (data_);
888	mapcell *cell;	2068	mapcell *cell;
889	int x, y, flags;	2069	int x, y, z, flags;
		2070	AV *missing = newAV ();
		2071	RETVAL = newRV_noinc ((SV *)missing);
890		2072
891	while (data < data_end)	2073	while (data < data_end - 1)
892	{	2074	{
893	flags = (data [0] << 8) + data [1]; data += 2;	2075	flags = (data [0] << 8) + data [1]; data += 2;
894		2076
895	x = ((flags >> 10) & 63) + self->x;	2077	x = self->x + ((flags >> 10) & 63);
896	y = ((flags >> 4) & 63) + self->y;	2078	y = self->y + ((flags >> 4) & 63);
897		2079
898	cell = map_get_cell (self, x, y);	2080	cell = map_get_cell (self, x, y);
899		2081
900	if (flags & 15)	2082	if (flags & 15)
901	{	2083	{
902	if (cell->darkness < 0)	2084	if (!cell->darkness)
903	{	2085	{
		2086	memset (cell, 0, sizeof (*cell));
904	cell->darkness = 0;	2087	cell->darkness = 256;
905	cell->face [0] = 0;
906	cell->face [1] = 0;
907	cell->face [2] = 0;
908	}	2088	}
909		2089
910	cell->darkness = flags & 8 ? *data++ : 255;
911
912	//TODO: don't trust server data to be in-range(!)	2090	//TODO: don't trust server data to be in-range(!)
913		2091
914	if (flags & 4)	2092	if (flags & 8)
915	{	2093	{
916	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);
917	}	2127	}
918		2128
		2129	for (z = 0; z <= 2; ++z)
919	if (flags & 2)	2130	if (flags & (4 >> z))
920	{	2131	{
921	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	}
922	}	2151	}
923
924	if (flags & 1)
925	{
926	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
927	}
928	}	2152	}
929	else	2153	else
930	cell->darkness = -1;	2154	CELL_CLEAR (cell);
931	}	2155	}
932	}	2156	}
		2157	OUTPUT:
		2158	RETVAL
933		2159
934	SV *	2160	SV *
935	mapmap (CFClient::Map self, int w, int h)	2161	mapmap (DC::Map self, int x0, int y0, int w, int h)
936	CODE:	2162	CODE:
937	{	2163	{
938	int x0, x1, x;	2164	int x1, x;
939	int y0, y1, y;	2165	int y1, y;
940	int z;	2166	int z;
941	SV *map_sv = newSV (w * h * sizeof (uint32_t));	2167	SV *map_sv = newSV (w * h * sizeof (uint32_t));
942	uint32_t *map = (uint32_t *)SvPVX (map_sv);	2168	uint32_t *map = (uint32_t *)SvPVX (map_sv);
943		2169
944	SvPOK_only (map_sv);	2170	SvPOK_only (map_sv);
945	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	2171	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
946		2172
947	x0 = self->x - w / 2; x1 = x0 + w;	2173	x0 += self->x; x1 = x0 + w;
948	y0 = self->y - h / 2; y1 = y0 + h;	2174	y0 += self->y; y1 = y0 + h;
949		2175
950	for (y = y0; y < y1; y++)	2176	for (y = y0; y < y1; y++)
951	{	2177	{
952	maprow *row = 0 <= y && y < self->rows	2178	maprow *row = 0 <= y && y < self->rows
953	? self->row + y	2179	? self->row + y
954	: 0;	2180	: 0;
955		2181
956	for (x = x0; x < x1; x++)	2182	for (x = x0; x < x1; x++)
957	{	2183	{
958	int r = 32, g = 32, b = 32, a = 192;	2184	unsigned int r = 32, g = 32, b = 32, a = 192;
959		2185
960	if (row && row->c0 <= x && x < row->c1)	2186	if (row && row->c0 <= x && x < row->c1)
961	{	2187	{
962	mapcell *cell = row->col + (x - row->c0);	2188	mapcell *cell = row->col + (x - row->c0);
963		2189
964	for (z = 0; z <= 0; z++)	2190	for (z = 0; z <= 0; z++)
965	{	2191	{
966	mapface face = cell->face [z];
967
968	if (face)
969	{
970	maptex tex = self->tex [face];	2192	maptex tex = self->tex [cell->tile [z]];
971	int a0 = 255 - tex.a;	2193	int a0 = 255 - tex.a;
972	int a1 = tex.a;	2194	int a1 = tex.a;
973		2195
974	r = (r * a0 + tex.r * a1) / 255;	2196	r = div255 (r * a0 + tex.r * a1);
975	g = (g * a0 + tex.g * a1) / 255;	2197	g = div255 (g * a0 + tex.g * a1);
976	b = (b * a0 + tex.b * a1) / 255;	2198	b = div255 (b * a0 + tex.b * a1);
977	a = (a * a0 + tex.a * a1) / 255;	2199	a = div255 (a * a0 + tex.a * a1);
978	}
979	}	2200	}
980	}	2201	}
981		2202
982	*map++ = (r )	2203	*map++ = (r )
983	| (g << 8)	2204	| (g << 8)
984	| (b << 16)	2205	| (b << 16)
985	| (a << 24);	2206	| (a << 24);
986	}	2207	}
987	}	2208	}
988		2209
989	RETVAL = map_sv;	2210	RETVAL = map_sv;
990	}	2211	}
991	OUTPUT:	2212	OUTPUT:
992	RETVAL	2213	RETVAL
993		2214
994	void	2215	void
995	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)
996	PPCODE:	2217	CODE:
997	{	2218	{
998	int vx, vy;
999	int x, y, z;	2219	int x, y, z;
1000	int last_name;
1001	mapface face;
1002	int sw4 = (sw + 3) & ~3;
1003	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1004	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1005		2220
1006	memset (darkness, 255, sw4 * sh);	2221	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1007	SvPOK_only (darkness_sv);	2222	int pl_x, pl_y;
1008	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;
1009		2228
1010	vx = self->x + (self->w - sw) / 2 - shift_x;	2229	pl_tex.name = 0;
1011	vy = self->y + (self->h - sh) / 2 - shift_y;
1012		2230
1013	/*	2231	// that's current max. sorry.
1014	int vx = self->vx = self->w >= sw	2232	if (sw > 255) sw = 255;
1015	? self->x + (self->w - sw) / 2	2233	if (sh > 255) sh = 255;
1016	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1017		2234
1018	int vy = self->vy = self->h >= sh	2235	memset (&key, 0, sizeof (key));
1019	? self->y + (self->h - sh) / 2	2236	key.r = 255;
1020	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2237	key.g = 255;
1021	*/	2238	key.b = 255;
		2239	key.a = 255;
		2240	key.mode = GL_QUADS;
		2241	key.format = GL_T2F_V3F;
1022		2242
1023	glColor4ub (255, 255, 255, 255);	2243	mx += self->x;
		2244	my += self->y;
1024		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);
1025	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2269	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1026	glEnable (GL_BLEND);
1027	glEnable (GL_TEXTURE_2D);
1028	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2270	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1029		2271
1030	glBegin (GL_QUADS);
1031
1032	last_name = 0;
1033
1034	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
1035	for (y = 0; y < sh; y++)	2279	for (y = 0; y < sh; y++)
1036	if (0 <= y + vy && y + vy < self->rows)	2280	if (0 <= y + my && y + my < self->rows)
1037	{	2281	{
1038	maprow *row = self->row + (y + vy);	2282	maprow *row = self->row + (y + my);
1039		2283
1040	for (x = 0; x < sw; x++)	2284	for (x = 0; x < sw; x++)
1041	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)
1042	{	2397	{
1043	mapcell *cell = row->col + (x + vx - row->c0);	2398	smooth_key &skey = it->first;
		2399	IV bits = it->second;
1044		2400
1045	darkness[y * sw4 + x] = cell->darkness < 0	2401	if (!(bits & 0x1000)
1046	? 255 - FOW_DARKNESS	2402	&& skey.level == level
1047	: 255 - cell->darkness;	2403	&& level > smooth_max [skey.x][skey.y])
1048
1049	face = cell->face [z];
1050
1051	if (face)
1052	{	2404	{
1053	maptex tex = self->tex [face];	2405	maptex tex = self->tex [skey.tile];
1054
1055	int px = (x + 1) * 32 - tex.w;	2406	int px = (((int)skey.x) - 1) * Tw;
1056	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
1057		2412
1058	if (last_name != tex.name)	2413	if (tex.name)
1059	{	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
1060	glEnd ();	2421	glEnd ();
1061	last_name = tex.name;
1062	glBindTexture (GL_TEXTURE_2D, last_name);	2422	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1063	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	}
1064	}	2445	}
1065
1066	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1067	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1068	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1069	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1070	}	2446	}
1071	}	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 );
1072	}	2573	}
		2574	}
1073		2575
1074	glEnd ();	2576	glEnd ();
1075		2577	glDisable (GL_BLEND);
1076	glDisable (GL_TEXTURE_2D);	2578	glDisable (GL_TEXTURE_2D);
1077	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);
1078		2654
1079	EXTEND (SP, 3);	2655	EXTEND (SP, 3);
1080	PUSHs (sv_2mortal (newSViv (sw4)));	2656	PUSHs (sv_2mortal (newSViv (sw3)));
1081	PUSHs (sv_2mortal (newSViv (sh)));	2657	PUSHs (sv_2mortal (newSViv (sh3)));
1082	PUSHs (darkness_sv);	2658	PUSHs (darkness3_sv);
1083	}	2659	}
1084		2660
1085	SV *	2661	SV *
1086	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)
1087	CODE:	2663	CODE:
1088	{	2664	{
1089	int x, y, x1, y1;	2665	int x, y, x1, y1;
1090	SV *data_sv = newSV (w * h * 7 + 5);	2666	SV *data_sv = newSV (w * h * 7 + 5);
1091	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2667	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1093	*data++ = 0; /* version 0 format */	2669	*data++ = 0; /* version 0 format */
1094	*data++ = w >> 8; *data++ = w;	2670	*data++ = w >> 8; *data++ = w;
1095	*data++ = h >> 8; *data++ = h;	2671	*data++ = h >> 8; *data++ = h;
1096		2672
1097	// we need to do this 'cause we don't keep an absolute coord system for rows	2673	// we need to do this 'cause we don't keep an absolute coord system for rows
1098	// TODO: treat rows as we treat	2674	// TODO: treat rows as we treat columns
1099	map_get_row (self, y0 + self->y - self->oy);//D	2675	map_get_row (self, y0 + self->y - self->oy);//D
1100	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2676	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1101		2677
1102	x0 += self->x - self->ox;	2678	x0 += self->x - self->ox;
1103	y0 += self->y - self->oy;	2679	y0 += self->y - self->oy;
…		…
1116	if (row && row->c0 <= x && x < row->c1)	2692	if (row && row->c0 <= x && x < row->c1)
1117	{	2693	{
1118	mapcell *cell = row->col + (x - row->c0);	2694	mapcell *cell = row->col + (x - row->c0);
1119	uint8_t flags = 0;	2695	uint8_t flags = 0;
1120		2696
1121	if (cell->face [0]) flags |= 1;	2697	if (cell->tile [0]) flags |= 1;
1122	if (cell->face [1]) flags |= 2;	2698	if (cell->tile [1]) flags |= 2;
1123	if (cell->face [2]) flags |= 4;	2699	if (cell->tile [2]) flags |= 4;
1124		2700
1125	*data++ = flags;	2701	*data++ = flags;
1126		2702
1127	if (flags & 1)	2703	if (flags & 1)
1128	{	2704	{
		2705	tileid tile = cell->tile [0];
1129	*data++ = cell->face [0] >> 8;	2706	*data++ = tile >> 8;
1130	*data++ = cell->face [0];	2707	*data++ = tile;
1131	}	2708	}
1132		2709
1133	if (flags & 2)	2710	if (flags & 2)
1134	{	2711	{
		2712	tileid tile = cell->tile [1];
1135	*data++ = cell->face [1] >> 8;	2713	*data++ = tile >> 8;
1136	*data++ = cell->face [1];	2714	*data++ = tile;
1137	}	2715	}
1138		2716
1139	if (flags & 4)	2717	if (flags & 4)
1140	{	2718	{
		2719	tileid tile = cell->tile [2];
1141	*data++ = cell->face [2] >> 8;	2720	*data++ = tile >> 8;
1142	*data++ = cell->face [2];	2721	*data++ = tile;
1143	}	2722	}
1144	}	2723	}
1145	else	2724	else
1146	*data++ = 0;	2725	*data++ = 0;
1147	}	2726	}
1148	}	2727	}
1149		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	{
1150	SvPOK_only (data_sv);	2732	SvPOK_only (data_sv);
1151	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2733	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2734	}
		2735
1152	RETVAL = data_sv;	2736	RETVAL = data_sv;
1153	}	2737	}
1154	OUTPUT:	2738	OUTPUT:
1155	RETVAL	2739	RETVAL
1156		2740
1157	void	2741	void
1158	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)
1159	PPCODE:	2743	PPCODE:
1160	{	2744	{
1161	int x, y, z;	2745	int x, y, z;
1162	int w, h;	2746	int w, h;
1163	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;
1164		2758
1165	if (*data++ != 0)	2759	if (*data++ != 0)
1166	return; /* version mismatch */	2760	XSRETURN_EMPTY; /* version mismatch */
1167		2761
1168	w = *data++ << 8; w |= *data++;	2762	w = *data++ << 8; w |= *data++;
1169	h = *data++ << 8; h |= *data++;	2763	h = *data++ << 8; h |= *data++;
1170		2764
1171	// 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
1172	// TODO: treat rows as we treat	2766	// TODO: treat rows as we treat columns
1173	map_get_row (self, y0 + self->y - self->oy);//D	2767	map_get_row (self, y0 + self->y - self->oy);//D
1174	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2768	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1175		2769
1176	x0 += self->x - self->ox;	2770	x0 += self->x - self->ox;
1177	y0 += self->y - self->oy;	2771	y0 += self->y - self->oy;
…		…
1183	{	2777	{
1184	maprow *row = map_get_row (self, y);	2778	maprow *row = map_get_row (self, y);
1185		2779
1186	for (x = x0; x < x1; x++)	2780	for (x = x0; x < x1; x++)
1187	{	2781	{
		2782	uint8_t flags;
		2783
		2784	if (data + 7 >= end)
		2785	XSRETURN_EMPTY;
		2786
1188	uint8_t flags = *data++;	2787	flags = *data++;
1189		2788
1190	if (flags)	2789	if (flags)
1191	{	2790	{
1192	mapface face[3] = { 0, 0, 0 };
1193
1194	mapcell *cell = row_get_cell (row, x);	2791	mapcell *cell = row_get_cell (row, x);
		2792	tileid tile[3] = { 0, 0, 0 };
1195		2793
1196	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2794	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1197	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2795	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1198	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2796	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1199		2797
1200	if (cell->darkness <= 0)	2798	if (cell->darkness == 0)
1201	{	2799	{
1202	cell->darkness = -1;	2800	/*cell->darkness = 0;*/
		2801	EXTEND (SP, 3);
1203		2802
1204	for (z = 0; z <= 2; z++)	2803	for (z = 0; z <= 2; z++)
1205	{	2804	{
1206	cell->face[z] = face[z];	2805	tileid t = tile [z];
1207		2806
1208	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2807	if (t >= self->texs || (t && !self->tex [t].name))
		2808	{
1209	XPUSHs (sv_2mortal (newSViv (face[z])));	2809	PUSHs (sv_2mortal (newSViv (t)));
		2810	need_texid (self, t);
		2811	}
		2812
		2813	cell->tile [z] = t;
1210	}	2814	}
1211	}	2815	}
1212	}	2816	}
1213	}	2817	}
1214	}	2818	}
1215	}	2819	}
1216		2820
1217	MODULE = CFClient PACKAGE = CFClient::MixChunk	2821	MODULE = Deliantra::Client PACKAGE = DC::RW
1218		2822
1219	CFClient::MixChunk	2823	DC::RW
1220	new_from_file (SV *class, char *path)	2824	new (SV *klass, SV *data_sv)
1221	CODE:	2825	CODE:
1222	RETVAL = Mix_LoadWAV (path);	2826	{
		2827	STRLEN datalen;
		2828	char *data = SvPVbyte (data_sv, datalen);
		2829
		2830	RETVAL = SDL_RWFromConstMem (data, datalen);
		2831	}
1223	OUTPUT:	2832	OUTPUT:
1224	RETVAL	2833	RETVAL
1225		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 : '('
1226	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
1227	DESTROY (CFClient::MixChunk self)	2962	DESTROY (DC::MixChunk self)
1228	CODE:	2963	CODE:
1229	Mix_FreeChunk (self);	2964	Mix_FreeChunk (self);
1230		2965
1231	int	2966	int
1232	volume (CFClient::MixChunk self, int volume = -1)	2967	volume (DC::MixChunk self, int volume = -1)
1233	CODE:	2968	CODE:
		2969	if (items > 1)
		2970	volume = CLAMP (volume, 0, 128);
1234	RETVAL = Mix_VolumeChunk (self, volume);	2971	RETVAL = Mix_VolumeChunk (self, volume);
1235	OUTPUT:	2972	OUTPUT:
1236	RETVAL	2973	RETVAL
1237		2974
1238	int	2975	DC::Channel
1239	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)
1240	CODE:	2977	CODE:
		2978	{
1241	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	}
1242	OUTPUT:	2990	OUTPUT:
1243	RETVAL	2991	RETVAL
1244		2992
1245	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
1246		3006
1247	int	3007	int
1248	volume (int volume = -1)	3008	volume (int volume = -1)
		3009	PROTOTYPE: ;$
1249	CODE:	3010	CODE:
		3011	if (items > 0)
		3012	volume = CLAMP (volume, 0, 128);
1250	RETVAL = Mix_VolumeMusic (volume);	3013	RETVAL = Mix_VolumeMusic (volume);
1251	OUTPUT:	3014	OUTPUT:
1252	RETVAL	3015	RETVAL
1253		3016
1254	CFClient::MixMusic	3017	void
1255	new_from_file (SV *class, char *path)	3018	fade_out (int ms)
1256	CODE:	3019	CODE:
1257	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 ();
1258	OUTPUT:	3031	OUTPUT:
1259	RETVAL	3032	RETVAL
1260		3033
		3034	DC::MixMusic
		3035	new (SV *klass, DC::RW rwops)
		3036	CODE:
		3037	RETVAL = Mix_LoadMUS_RW (rwops);
		3038	OUTPUT:
		3039	RETVAL
		3040
1261	void	3041	void
1262	DESTROY (CFClient::MixMusic self)	3042	DESTROY (DC::MixMusic self)
1263	CODE:	3043	CODE:
1264	Mix_FreeMusic (self);	3044	Mix_FreeMusic (self);
1265		3045
1266	int	3046	int
1267	play (CFClient::MixMusic self, int loops = -1)	3047	play (DC::MixMusic self, int loops = -1)
1268	CODE:	3048	CODE:
1269	RETVAL = Mix_PlayMusic (self, loops);	3049	RETVAL = Mix_PlayMusic (self, loops);
1270	OUTPUT:	3050	OUTPUT:
1271	RETVAL	3051	RETVAL
1272		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
		3058	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3059
		3060	PROTOTYPES: ENABLE
		3061
		3062	BOOT:
		3063	{
		3064	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		3065	static const struct {
		3066	const char *name;
		3067	IV iv;
		3068	} *civ, const_iv[] = {
		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),
		3074	const_iv (GL_COLOR_MATERIAL),
		3075	const_iv (GL_SMOOTH),
		3076	const_iv (GL_FLAT),
		3077	const_iv (GL_DITHER),
		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),
		3088	const_iv (GL_AND),
		3089	const_iv (GL_ONE),
		3090	const_iv (GL_ZERO),
		3091	const_iv (GL_SRC_ALPHA),
		3092	const_iv (GL_DST_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),
		3100	const_iv (GL_RGB),
		3101	const_iv (GL_RGBA),
		3102	const_iv (GL_RGBA4),
		3103	const_iv (GL_RGBA8),
		3104	const_iv (GL_RGB5_A1),
		3105	const_iv (GL_UNSIGNED_BYTE),
		3106	const_iv (GL_UNSIGNED_SHORT),
		3107	const_iv (GL_UNSIGNED_INT),
		3108	const_iv (GL_ALPHA),
		3109	const_iv (GL_INTENSITY),
		3110	const_iv (GL_LUMINANCE),
		3111	const_iv (GL_LUMINANCE_ALPHA),
		3112	const_iv (GL_FLOAT),
		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),
		3120	const_iv (GL_COMPILE),
		3121	const_iv (GL_PROXY_TEXTURE_1D),
		3122	const_iv (GL_PROXY_TEXTURE_2D),
		3123	const_iv (GL_TEXTURE_1D),
		3124	const_iv (GL_TEXTURE_2D),
		3125	const_iv (GL_TEXTURE_ENV),
		3126	const_iv (GL_TEXTURE_MAG_FILTER),
		3127	const_iv (GL_TEXTURE_MIN_FILTER),
		3128	const_iv (GL_TEXTURE_ENV_MODE),
		3129	const_iv (GL_TEXTURE_WRAP_S),
		3130	const_iv (GL_TEXTURE_WRAP_T),
		3131	const_iv (GL_REPEAT),
		3132	const_iv (GL_CLAMP),
		3133	const_iv (GL_CLAMP_TO_EDGE),
		3134	const_iv (GL_NEAREST),
		3135	const_iv (GL_LINEAR),
		3136	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		3137	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		3138	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		3139	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		3140	const_iv (GL_GENERATE_MIPMAP),
		3141	const_iv (GL_MODULATE),
		3142	const_iv (GL_DECAL),
		3143	const_iv (GL_REPLACE),
		3144	const_iv (GL_DEPTH_BUFFER_BIT),
		3145	const_iv (GL_COLOR_BUFFER_BIT),
		3146	const_iv (GL_PROJECTION),
		3147	const_iv (GL_MODELVIEW),
		3148	const_iv (GL_COLOR_LOGIC_OP),
		3149	const_iv (GL_SEPARABLE_2D),
		3150	const_iv (GL_CONVOLUTION_2D),
		3151	const_iv (GL_CONVOLUTION_BORDER_MODE),
		3152	const_iv (GL_CONSTANT_BORDER),
		3153	const_iv (GL_POINTS),
		3154	const_iv (GL_LINES),
		3155	const_iv (GL_LINE_STRIP),
		3156	const_iv (GL_LINE_LOOP),
		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),
		3162	const_iv (GL_POLYGON),
		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),
		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),
		3179	# undef const_iv
		3180	};
		3181
		3182	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
		3183	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3184
		3185	texture_av = newAV ();
		3186	AvREAL_off (texture_av);
		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
		3236
		3237	int glGetError ()
		3238
		3239	void glFinish ()
		3240
		3241	void glFlush ()
		3242
		3243	void glClear (int mask)
		3244
		3245	void glClearColor (float r, float g, float b, float a = 1.0)
		3246	PROTOTYPE: @
		3247
		3248	void glEnable (int cap)
		3249
		3250	void glDisable (int cap)
		3251
		3252	void glShadeModel (int mode)
		3253
		3254	void glHint (int target, int mode)
		3255
		3256	void glBlendFunc (int sfactor, int dfactor)
		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
		3266	void glLogicOp (int opcode)
		3267
		3268	void glColorMask (int red, int green, int blue, int alpha)
		3269
		3270	void glMatrixMode (int mode)
		3271
		3272	void glPushMatrix ()
		3273
		3274	void glPopMatrix ()
		3275
		3276	void glLoadIdentity ()
		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
		3286	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3287
		3288	PROTOTYPES: DISABLE
		3289
		3290	void glViewport (int x, int y, int width, int height)
		3291
		3292	void glScissor (int x, int y, int width, int height)
		3293
		3294	void glTranslate (float x, float y, float z = 0.)
		3295	CODE:
		3296	glTranslatef (x, y, z);
		3297
		3298	void glScale (float x, float y, float z = 1.)
		3299	CODE:
		3300	glScalef (x, y, z);
		3301
		3302	void glRotate (float angle, float x, float y, float z)
		3303	CODE:
		3304	glRotatef (angle, x, y, z);
		3305
		3306	void glColor (float r, float g, float b, float a = 1.0)
		3307	PROTOTYPE: @
		3308	ALIAS:
		3309	glColor_premultiply = 1
		3310	CODE:
		3311	if (ix)
		3312	{
		3313	r *= a;
		3314	g *= a;
		3315	b *= a;
		3316	}
		3317	// microsoft visual "c" rounds instead of truncating...
		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);
		3324
		3325	void glVertex (float x, float y, float z = 0.)
		3326	CODE:
		3327	glVertex3f (x, y, z);
		3328
		3329	void glTexCoord (float s, float t)
		3330	CODE:
		3331	glTexCoord2f (s, t);
		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
		3362	void glTexEnv (int target, int pname, float param)
		3363	CODE:
		3364	glTexEnvf (target, pname, param);
		3365
		3366	void glTexParameter (int target, int pname, float param)
		3367	CODE:
		3368	glTexParameterf (target, pname, param);
		3369
		3370	void glBindTexture (int target, int name)
		3371
		3372	void glConvolutionParameter (int target, int pname, float params)
		3373	CODE:
		3374	if (gl.ConvolutionParameterf)
		3375	gl.ConvolutionParameterf (target, pname, params);
		3376
		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);
		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
		3387	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		3388
		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)
		3396
		3397	int glGenTexture ()
		3398	CODE:
		3399	RETVAL = gen_texture ();
		3400	OUTPUT:
		3401	RETVAL
		3402
		3403	void glDeleteTexture (int name)
		3404	CODE:
		3405	del_texture (name);
		3406
		3407	int glGenList ()
		3408	CODE:
		3409	RETVAL = glGenLists (1);
		3410	OUTPUT:
		3411	RETVAL
		3412
		3413	void glDeleteList (int list)
		3414	CODE:
		3415	glDeleteLists (list, 1);
		3416
		3417	void glNewList (int list, int mode = GL_COMPILE)
		3418
		3419	void glEndList ()
		3420
		3421	void glCallList (int list)
		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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