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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 1.330 by root, Sun Nov 18 15:24:24 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>
		79	#endif
		80
		81	#if __GNUC__ >= 4
		82	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	83	#else
30	typedef unsigned char uint8_t;	84	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	85	#endif
37		86
		87	#define expect_false(expr) expect ((expr) != 0, 0)
		88	#define expect_true(expr) expect ((expr) != 0, 1)
		89
		90	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		91
		92	/* this is used as fow flag as well, so has to have a different value */
		93	/* then anything that is computed by incoming darkness */
38	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
39		96
40	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
42		99
		100	#define MIN_FONT_HEIGHT 10
		101
		102	/* mask out modifiers we are not interested in */
		103	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		104
		105	#define KMOD_LRAM 0x10000 // our extension
		106
		107	#define TEXID_SPEECH 1
		108	#define TEXID_NOFACE 2
		109
		110	static char *
		111	fast_sv_grow (SV *sv, STRLEN need)
		112	{
		113	STRLEN len = SvLEN (sv);
		114	STRLEN want = SvCUR (sv) + need;
		115
		116	if (expect_false (len < want))
		117	{
		118	do
		119	len *= 2;
		120	while (len < want);
		121
		122	sv_grow (sv, len);
		123	}
		124
		125	SvCUR_set (sv, want);
		126	return SvEND (sv) - need;
		127	}
		128
		129	static AV *texture_av;
		130
		131	static struct
		132	{
		133	#define GL_FUNC(ptr,name) ptr name;
		134	#include "glfunc.h"
		135	#undef GL_FUNC
		136	} gl;
		137
		138	static void
		139	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		140	{
		141	if (gl.BlendFuncSeparate)
		142	gl.BlendFuncSeparate (sa, da, saa, daa);
		143	else if (gl.BlendFuncSeparateEXT)
		144	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		145	else
		146	glBlendFunc (sa, da);
		147	}
		148
		149	static GLuint
		150	gen_texture ()
		151	{
		152	GLuint name;
		153
		154	if (AvFILL (texture_av) >= 0)
		155	name = (GLuint)(size_t)av_pop (texture_av);
		156	else
		157	glGenTextures (1, &name);
		158
		159	return name;
		160	}
		161
		162	static void
		163	del_texture (GLuint name)
		164	{
		165	/* make a half-assed attempt at returning the memory used by the texture */
		166	/* textures are frequently being reused by cfplus anyway */
		167	/*glBindTexture (GL_TEXTURE_2D, name);*/
		168	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		169	av_push (texture_av, (SV *)(size_t)name);
		170	glDeleteTextures (1, &name);
		171	}
		172
		173	#include "texcache.c"
		174	#include "rendercache.c"
		175
		176	#include "pango-font.c"
		177	#include "pango-fontmap.c"
		178	#include "pango-render.c"
		179
		180	typedef IV DC__Channel;
		181	typedef SDL_RWops *DC__RW;
43	typedef Mix_Chunk *CFClient__MixChunk;	182	typedef Mix_Chunk *DC__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	183	typedef Mix_Music *DC__MixMusic;
45		184
46	static PangoContext *context;	185	typedef PangoFontDescription *DC__Font;
47	static PangoFontMap *fontmap;
48		186
		187	static int
		188	shape_attr_p (PangoLayoutRun *run)
		189	{
		190	GSList *attrs = run->item->analysis.extra_attrs;
		191
		192	while (attrs)
		193	{
		194	PangoAttribute *attr = (PangoAttribute *)attrs->data;
		195
		196	if (attr->klass->type == PANGO_ATTR_SHAPE)
		197	return 1;
		198
		199	attrs = attrs->next;
		200	}
		201
		202	return 0;
		203	}
		204
49	typedef struct cf_layout {	205	struct cf_layout {
50	PangoLayout *pl;	206	PangoLayout *pl;
		207	float r, g, b, a; // default color for rgba mode
51	int base_height;	208	int base_height;
52	} *CFClient__Layout;	209	DC__Font font;
		210	rc_t rc;
		211	};
		212
		213	typedef cf_layout *DC__Layout;
		214
		215	static DC__Font default_font;
		216	static PangoContext *opengl_context;
		217	static PangoFontMap *opengl_fontmap;
53		218
54	static void	219	static void
55	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
56	{	221	{
57	FcPatternAddBool (pattern, FC_HINTING , 1);	222	FcPatternAddBool (pattern, FC_HINTING, 1);
		223	#ifdef FC_HINT_STYLE
		224	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		225	#endif
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	227	}
60		228
61	static void	229	static void
62	layout_update (CFClient__Layout self)	230	layout_update_font (DC__Layout self)
63	{	231	{
64	/* use a random scale factor to account for unknown descenders, 0.8 works	232	/* use a random scale factor to account for unknown descenders, 0.8 works
65	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
66	*/	234	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	235	PangoFontDescription *font = self->font ? self->font : default_font;
68		236
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);	237	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	239
		240	pango_layout_set_font_description (self->pl, font);
76	}	241	}
77		242
78	static void	243	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	244	layout_get_pixel_size (DC__Layout self, int *w, int *h)
80	{	245	{
81	layout_update (self);	246	PangoRectangle rect;
82		247
		248	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	249	pango_layout_get_extents (self->pl, 0, &rect);
84		250
85	*w = (*w + 3) & ~3;	251	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	252	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;
88	}
89		253
		254	if (!rect.width) rect.width = 1;
		255	if (!rect.height) rect.height = 1;
		256
		257	*w = rect.width;
		258	*h = rect.height;
		259	}
		260
		261	typedef uint16_t tileid;
90	typedef uint16_t mapface;	262	typedef uint16_t faceid;
91		263
92	typedef struct {	264	struct maptex
		265	{
93	GLint name;	266	GLuint name;
94	int w, h;	267	int w, h;
95	float s, t;	268	float s, t;
96	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
97	} maptex;	270	tileid smoothtile;
		271	uint8_t smoothlevel;
		272	uint8_t unused; /* set to zero on use */
		273	};
98		274
99	typedef struct {	275	struct mapcell
		276	{
		277	uint32_t player;
		278	tileid tile[3];
100	int16_t darkness;	279	uint16_t darkness;
101	mapface face[3];	280	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	281	};
103		282
104	typedef struct {	283	struct maprow
		284	{
105	int32_t c0, c1;	285	int32_t c0, c1;
106	mapcell *col;	286	mapcell *col;
107	} maprow;	287	};
108		288
109	typedef struct map {	289	struct mapgrid {
110	int x, y, w, h;	290	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	292	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	293	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		294
118	int32_t rows;	295	int32_t rows;
119	maprow *row;	296	maprow *row;
120	} *CFClient__Map;	297	};
121		298
122	static char *	299	typedef mapgrid *DC__Map;
		300
		301	template<typename T>
		302	static void
123	prepend (char *ptr, int sze, int inc)	303	prepend (T *&ptr, int sze, int inc)
124	{	304	{
125	char *p;	305	T *p;
126		306
127	New (0, p, sze + inc, char);	307	Newxz (p, sze + inc, T);
128	Zero (p, inc, char);
129	Move (ptr, p + inc, sze, char);	308	Move (ptr, p + inc, sze, T);
130	Safefree (ptr);	309	Safefree (ptr);
131		310
132	return p;	311	ptr = p;
133	}	312	}
134		313
135	static char *	314	template<typename T>
		315	static void
136	append (char *ptr, int sze, int inc)	316	append (T *&ptr, int sze, int inc)
137	{	317	{
138	Renew (ptr, sze + inc, char);	318	Renew (ptr, sze + inc, T);
139	Zero (ptr + sze, inc, char);	319	Zero (ptr + sze, inc, T);
140
141	return ptr;
142	}	320	}
143		321
144	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	322	static void
145	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	323	need_facenum (struct mapgrid *self, faceid face)
		324	{
		325	while (self->faces <= face)
		326	{
		327	append (self->face2tile, self->faces, self->faces);
		328	self->faces *= 2;
		329	}
		330	}
		331
		332	static void
		333	need_texid (struct mapgrid *self, int texid)
		334	{
		335	while (self->texs <= texid)
		336	{
		337	append (self->tex, self->texs, self->texs);
		338	self->texs *= 2;
		339	}
		340	}
146		341
147	static maprow *	342	static maprow *
148	map_get_row (CFClient__Map self, int y)	343	map_get_row (mapgrid *self, int y)
149	{	344	{
150	if (0 > y)	345	if (0 > y)
151	{	346	{
152	int extend = - y + MAP_EXTEND_Y;	347	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	348	prepend (self->row, self->rows, extend);
154		349
155	self->rows += extend;	350	self->rows += extend;
156	self->y += extend;	351	self->y += extend;
157	y += extend;	352	y += extend;
158	}	353	}
159	else if (y >= self->rows)	354	else if (y >= self->rows)
160	{	355	{
161	int extend = y - self->rows + MAP_EXTEND_Y;	356	int extend = y - self->rows + MAP_EXTEND_Y;
162	Append (maprow, self->row, self->rows, extend);	357	append (self->row, self->rows, extend);
163	self->rows += extend;	358	self->rows += extend;
164	}	359	}
165		360
166	return self->row + y;	361	return self->row + y;
167	}	362	}
…		…
177	}	372	}
178		373
179	if (row->c0 > x)	374	if (row->c0 > x)
180	{	375	{
181	int extend = row->c0 - x + MAP_EXTEND_X;	376	int extend = row->c0 - x + MAP_EXTEND_X;
182	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	377	prepend (row->col, row->c1 - row->c0, extend);
183	row->c0 -= extend;	378	row->c0 -= extend;
184	}	379	}
185	else if (x >= row->c1)	380	else if (x >= row->c1)
186	{	381	{
187	int extend = x - row->c1 + MAP_EXTEND_X;	382	int extend = x - row->c1 + MAP_EXTEND_X;
188	Append (mapcell, row->col, row->c1 - row->c0, extend);	383	append (row->col, row->c1 - row->c0, extend);
189	row->c1 += extend;	384	row->c1 += extend;
190	}	385	}
191		386
192	return row->col + (x - row->c0);	387	return row->col + (x - row->c0);
193	}	388	}
194		389
195	static mapcell *	390	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	391	map_get_cell (mapgrid *self, int x, int y)
197	{	392	{
198	return row_get_cell (map_get_row (self, y), x);	393	return row_get_cell (map_get_row (self, y), x);
199	}	394	}
200		395
201	static void	396	static void
202	map_clear (CFClient__Map self)	397	map_clear (mapgrid *self)
203	{	398	{
204	int r;	399	int r;
205		400
206	for (r = 0; r < self->rows; r++)	401	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	402	Safefree (self->row[r].col);
…		…
214	self->oy = 0;	409	self->oy = 0;
215	self->row = 0;	410	self->row = 0;
216	self->rows = 0;	411	self->rows = 0;
217	}	412	}
218		413
		414	#define CELL_CLEAR(cell) \
		415	do { \
		416	if ((cell)->player) \
		417	(cell)->tile [2] = 0; \
		418	(cell)->darkness = 0; \
		419	(cell)->stat_hp = 0; \
		420	(cell)->flags = 0; \
		421	(cell)->player = 0; \
		422	} while (0)
		423
219	static void	424	static void
220	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	425	map_blank (mapgrid *self, int x0, int y0, int w, int h)
221	{	426	{
222	int x, y;	427	int x, y;
223	maprow *row;	428	maprow *row;
		429	mapcell *cell;
224		430
225	for (y = y0; y < y0 + h; y++)	431	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	432	if (y >= 0)
227	{	433	{
228	if (y >= self->rows)	434	if (y >= self->rows)
…		…
234	if (x >= row->c0)	440	if (x >= row->c0)
235	{	441	{
236	if (x >= row->c1)	442	if (x >= row->c1)
237	break;	443	break;
238		444
239	row->col[x - row->c0].darkness = -1;	445	cell = row->col + x - row->c0;
		446
		447	CELL_CLEAR (cell);
240	}	448	}
241	}	449	}
242	}	450	}
243		451
244	MODULE = CFClient PACKAGE = CFClient	452	struct smooth_key
		453	{
		454	tileid tile;
		455	uint8_t x, y, level;
		456
		457	bool operator == (const smooth_key &o) const
		458	{
		459	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		460	}
		461	};
		462
		463	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		464
		465	namespace std {
		466	template <>
		467	struct hash<smooth_key>
		468	{
		469	size_t operator () (const smooth_key &v) const
		470	{
		471	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		472	}
		473	};
		474	}
		475
		476	static void
		477	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
		478	{
		479	auto &&it = h.find (key);
		480
		481	if (it == h.end ())
		482	h.insert (std::make_pair (key, bits));
		483	else
		484	it->second |= bits;
		485	}
		486
		487	static void
		488	music_finished (void)
		489	{
		490	SDL_UserEvent ev;
		491
		492	ev.type = SDL_USEREVENT;
		493	ev.code = 0;
		494	ev.data1 = 0;
		495	ev.data2 = 0;
		496
		497	SDL_PushEvent ((SDL_Event *)&ev);
		498	}
		499
		500	static void
		501	channel_finished (int channel)
		502	{
		503	SDL_UserEvent ev;
		504
		505	ev.type = SDL_USEREVENT;
		506	ev.code = 1;
		507	ev.data1 = (void *)(long)channel;
		508	ev.data2 = 0;
		509
		510	SDL_PushEvent ((SDL_Event *)&ev);
		511	}
		512
		513	// approximately divide by 255
		514	static unsigned int
		515	div255 (unsigned int n)
		516	{
		517	return (n + (n >> 8)) >> 8;
		518	}
		519
		520	static unsigned int
		521	minpot (unsigned int n)
		522	{
		523	if (!n)
		524	return 0;
		525
		526	--n;
		527
		528	n |= n >> 1;
		529	n |= n >> 2;
		530	n |= n >> 4;
		531	n |= n >> 8;
		532	n |= n >> 16;
		533
		534	return n + 1;
		535	}
		536
		537	static unsigned int
		538	popcount (unsigned int n)
		539	{
		540	n -= (n >> 1) & 0x55555555U;
		541	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		542	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		543	n *= 0x01010101U;
		544
		545	return n >> 24;
		546	}
		547
		548	/* SDL should provide this, really. */
		549	#define SDLK_MODIFIER_MIN 300
		550	#define SDLK_MODIFIER_MAX 314
		551
		552	/******************************************************************************/
		553
		554	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		555	static GV *hover_gv;
		556
		557	static int
		558	within_widget (SV *widget, NV x, NV y)
		559	{
		560	HV *self;
		561	SV **svp;
		562	NV wx, ww, wy, wh;
		563
		564	if (!SvROK (widget))
		565	return 0;
		566
		567	self = (HV *)SvRV (widget);
		568
		569	if (SvTYPE (self) != SVt_PVHV)
		570	return 0;
		571
		572	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		573	if (y < wy)
		574	return 0;
		575
		576	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		577	if (y >= wy + wh)
		578	return 0;
		579
		580	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		581	if (x < wx)
		582	return 0;
		583
		584	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		585	if (x >= wx + ww)
		586	return 0;
		587
		588	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		589	if (!svp || !SvTRUE (*svp))
		590	return 0;
		591
		592	return 1;
		593	}
		594
		595	/******************************************************************************/
		596
		597	/* process keyboard modifiers */
		598	static int
		599	mod_munge (int mod)
		600	{
		601	mod &= MOD_MASK;
		602
		603	if (mod & (KMOD_META | KMOD_ALT))
		604	mod |= KMOD_LRAM;
		605
		606	return mod;
		607	}
		608
		609	static void
		610	deliantra_main (SV *real_main)
		611	{
		612	dSP;
		613
		614	PUSHMARK (SP);
		615	call_sv (real_main, G_DISCARD | G_VOID);
		616	}
		617
		618	#ifdef __MACOSX__
		619	static SV *real_main;
		620
		621	/* to due surprising braindamage on the side of SDL design, we
		622	* do some mind-boggling hack here: SDL requires a custom main()
		623	* on OS X, so... we provide one and call the original main(), which,
		624	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		625	* and which calls our main (== SDL_main) back.
		626	*/
		627	extern C_LINKAGE int
		628	main (int argc, char *argv[])
		629	{
		630	deliantra_main (real_main);
		631	}
		632
		633	#undef main
		634
		635	extern C_LINKAGE int main (int argc, char *argv[]);
		636
		637	static void
		638	SDL_main_hack (SV *real_main_)
		639	{
		640	real_main = real_main_;
		641
		642	char *argv[] = { "deliantra client", 0 };
		643	(main) (1, argv);
		644	}
		645	#else
		646	static void
		647	SDL_main_hack (SV *real_main)
		648	{
		649	deliantra_main (real_main);
		650	}
		651	#endif
		652
		653	MODULE = Deliantra::Client PACKAGE = DC
245		654
246	PROTOTYPES: ENABLE	655	PROTOTYPES: ENABLE
247		656
248	BOOT:	657	BOOT:
249	{	658	{
250	HV *stash = gv_stashpv ("CFClient", 1);	659	HV *stash = gv_stashpv ("DC", 1);
251	static const struct {	660	static const struct {
252	const char *name;	661	const char *name;
253	IV iv;	662	IV iv;
254	} *civ, const_iv[] = {	663	} *civ, const_iv[] = {
255	# define const_iv(name) { # name, (IV)name }	664	# define const_iv(name) { # name, (IV)name }
		665	const_iv (SDLK_MODIFIER_MIN),
		666	const_iv (SDLK_MODIFIER_MAX),
		667
256	const_iv (SDL_ACTIVEEVENT),	668	const_iv (SDL_ACTIVEEVENT),
257	const_iv (SDL_KEYDOWN),	669	const_iv (SDL_KEYDOWN),
258	const_iv (SDL_KEYUP),	670	const_iv (SDL_KEYUP),
259	const_iv (SDL_MOUSEMOTION),	671	const_iv (SDL_MOUSEMOTION),
260	const_iv (SDL_MOUSEBUTTONDOWN),	672	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
269	const_iv (SDL_EVENT_RESERVEDA),	681	const_iv (SDL_EVENT_RESERVEDA),
270	const_iv (SDL_EVENT_RESERVEDB),	682	const_iv (SDL_EVENT_RESERVEDB),
271	const_iv (SDL_VIDEORESIZE),	683	const_iv (SDL_VIDEORESIZE),
272	const_iv (SDL_VIDEOEXPOSE),	684	const_iv (SDL_VIDEOEXPOSE),
273	const_iv (SDL_USEREVENT),	685	const_iv (SDL_USEREVENT),
		686
		687	const_iv (SDL_APPINPUTFOCUS),
		688	const_iv (SDL_APPMOUSEFOCUS),
		689	const_iv (SDL_APPACTIVE),
		690
		691
		692	const_iv (SDLK_UNKNOWN),
		693	const_iv (SDLK_FIRST),
		694	const_iv (SDLK_BACKSPACE),
		695	const_iv (SDLK_TAB),
		696	const_iv (SDLK_CLEAR),
		697	const_iv (SDLK_RETURN),
		698	const_iv (SDLK_PAUSE),
		699	const_iv (SDLK_ESCAPE),
		700	const_iv (SDLK_SPACE),
		701	const_iv (SDLK_EXCLAIM),
		702	const_iv (SDLK_QUOTEDBL),
		703	const_iv (SDLK_HASH),
		704	const_iv (SDLK_DOLLAR),
		705	const_iv (SDLK_AMPERSAND),
		706	const_iv (SDLK_QUOTE),
		707	const_iv (SDLK_LEFTPAREN),
		708	const_iv (SDLK_RIGHTPAREN),
		709	const_iv (SDLK_ASTERISK),
		710	const_iv (SDLK_PLUS),
		711	const_iv (SDLK_COMMA),
		712	const_iv (SDLK_MINUS),
		713	const_iv (SDLK_PERIOD),
		714	const_iv (SDLK_SLASH),
		715	const_iv (SDLK_0),
		716	const_iv (SDLK_1),
		717	const_iv (SDLK_2),
		718	const_iv (SDLK_3),
		719	const_iv (SDLK_4),
		720	const_iv (SDLK_5),
		721	const_iv (SDLK_6),
		722	const_iv (SDLK_7),
		723	const_iv (SDLK_8),
		724	const_iv (SDLK_9),
		725	const_iv (SDLK_COLON),
		726	const_iv (SDLK_SEMICOLON),
		727	const_iv (SDLK_LESS),
		728	const_iv (SDLK_EQUALS),
		729	const_iv (SDLK_GREATER),
		730	const_iv (SDLK_QUESTION),
		731	const_iv (SDLK_AT),
		732
		733	const_iv (SDLK_LEFTBRACKET),
		734	const_iv (SDLK_BACKSLASH),
		735	const_iv (SDLK_RIGHTBRACKET),
		736	const_iv (SDLK_CARET),
		737	const_iv (SDLK_UNDERSCORE),
		738	const_iv (SDLK_BACKQUOTE),
		739	const_iv (SDLK_DELETE),
		740
		741	const_iv (SDLK_FIRST),
		742	const_iv (SDLK_LAST),
274	const_iv (SDLK_KP0),	743	const_iv (SDLK_KP0),
275	const_iv (SDLK_KP1),	744	const_iv (SDLK_KP1),
276	const_iv (SDLK_KP2),	745	const_iv (SDLK_KP2),
277	const_iv (SDLK_KP3),	746	const_iv (SDLK_KP3),
278	const_iv (SDLK_KP4),	747	const_iv (SDLK_KP4),
…		…
333	const_iv (SDLK_BREAK),	802	const_iv (SDLK_BREAK),
334	const_iv (SDLK_MENU),	803	const_iv (SDLK_MENU),
335	const_iv (SDLK_POWER),	804	const_iv (SDLK_POWER),
336	const_iv (SDLK_EURO),	805	const_iv (SDLK_EURO),
337	const_iv (SDLK_UNDO),	806	const_iv (SDLK_UNDO),
		807
338	const_iv (KMOD_NONE),	808	const_iv (KMOD_NONE),
		809	const_iv (KMOD_SHIFT),
339	const_iv (KMOD_LSHIFT),	810	const_iv (KMOD_LSHIFT),
340	const_iv (KMOD_RSHIFT),	811	const_iv (KMOD_RSHIFT),
		812	const_iv (KMOD_CTRL),
341	const_iv (KMOD_LCTRL),	813	const_iv (KMOD_LCTRL),
342	const_iv (KMOD_RCTRL),	814	const_iv (KMOD_RCTRL),
		815	const_iv (KMOD_ALT),
343	const_iv (KMOD_LALT),	816	const_iv (KMOD_LALT),
344	const_iv (KMOD_RALT),	817	const_iv (KMOD_RALT),
		818	const_iv (KMOD_META),
345	const_iv (KMOD_LMETA),	819	const_iv (KMOD_LMETA),
346	const_iv (KMOD_RMETA),	820	const_iv (KMOD_RMETA),
347	const_iv (KMOD_NUM),	821	const_iv (KMOD_NUM),
348	const_iv (KMOD_CAPS),	822	const_iv (KMOD_CAPS),
349	const_iv (KMOD_MODE),	823	const_iv (KMOD_MODE),
350	const_iv (KMOD_CTRL),	824
351	const_iv (KMOD_SHIFT),	825	const_iv (KMOD_LRAM),
352	const_iv (KMOD_ALT),	826
353	const_iv (KMOD_META)	827	const_iv (MIX_DEFAULT_FORMAT),
		828
		829	const_iv (SDL_INIT_TIMER),
		830	const_iv (SDL_INIT_AUDIO),
		831	const_iv (SDL_INIT_VIDEO),
		832	const_iv (SDL_INIT_CDROM),
		833	const_iv (SDL_INIT_JOYSTICK),
		834	const_iv (SDL_INIT_EVERYTHING),
		835	const_iv (SDL_INIT_NOPARACHUTE),
		836	const_iv (SDL_INIT_EVENTTHREAD),
		837
		838	const_iv (SDL_GL_RED_SIZE),
		839	const_iv (SDL_GL_GREEN_SIZE),
		840	const_iv (SDL_GL_BLUE_SIZE),
		841	const_iv (SDL_GL_ALPHA_SIZE),
		842	const_iv (SDL_GL_DOUBLEBUFFER),
		843	const_iv (SDL_GL_BUFFER_SIZE),
		844	const_iv (SDL_GL_DEPTH_SIZE),
		845	const_iv (SDL_GL_STENCIL_SIZE),
		846	const_iv (SDL_GL_ACCUM_RED_SIZE),
		847	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		848	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		849	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		850	const_iv (SDL_GL_STEREO),
		851	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		852	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		853	const_iv (SDL_GL_ACCELERATED_VISUAL),
		854	const_iv (SDL_GL_SWAP_CONTROL),
		855
		856	const_iv (FOW_DARKNESS)
354	# undef const_iv	857	# undef const_iv
355	};	858	};
356		859
357	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	860	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	861	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
359		862
360	fontmap = pango_ft2_font_map_new ();	863	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	864	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363	}	865	}
		866
		867	void
		868	weaken (SV *rv)
		869	PROTOTYPE: $
		870	CODE:
		871	sv_rvweaken (rv);
364		872
365	int	873	int
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	874	in_destruct ()
		875	CODE:
		876	RETVAL = PL_main_cv == Nullcv;
		877	OUTPUT:
		878	RETVAL
367		879
		880	NV floor (NV x)
		881
		882	NV ceil (NV x)
		883
		884	IV minpot (UV n)
		885
		886	IV popcount (UV n)
		887
		888	NV distance (NV dx, NV dy)
		889	CODE:
		890	RETVAL = pow (dx * dx + dy * dy, 0.5);
		891	OUTPUT:
		892	RETVAL
		893
368	void	894	void
		895	pango_init ()
		896	CODE:
		897	{
		898	opengl_fontmap = pango_opengl_font_map_new ();
		899	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		900	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		901	/*pango_context_set_font_description (opengl_context, default_font);*/
		902	#if PANGO_VERSION_CHECK (1, 15, 2)
		903	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		904	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		905	#endif
		906	}
		907
		908	char *SDL_GetError ()
		909
		910	void SDL_main_hack (SV *real_main)
		911	PROTOTYPE: &
		912
		913	int SDL_Init (U32 flags)
		914
		915	int SDL_InitSubSystem (U32 flags)
		916
		917	void SDL_QuitSubSystem (U32 flags)
		918
369	SDL_Quit ()	919	void SDL_Quit ()
370		920
		921	int SDL_GL_SetAttribute (int attr, int value)
		922	C_ARGS: (SDL_GLattr)attr, value
		923
		924	int SDL_GL_GetAttribute (int attr)
		925	CODE:
		926	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		927	XSRETURN_UNDEF;
		928	OUTPUT:
		929	RETVAL
		930
371	void	931	void
372	SDL_ListModes ()	932	SDL_ListModes (int rgb, int alpha)
373	PPCODE:	933	PPCODE:
374	{	934	{
375	SDL_Rect **m;	935	SDL_Rect **m;
376		936
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	937	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	938	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	939	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	940	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
381		941
		942	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		943	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		944
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	945	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	946	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	947	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	948	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		949
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	950	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);	951	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		952
394	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	953	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
395		954
396	if (m && m != (SDL_Rect **)-1)	955	if (m && m != (SDL_Rect **)-1)
397	while (*m)	956	while (*m)
398	{	957	{
		958	if ((*m)->w >= 400 && (*m)->h >= 300)
		959	{
399	AV *av = newAV ();	960	AV *av = newAV ();
400	av_push (av, newSViv ((*m)->w));	961	av_push (av, newSViv ((*m)->w));
401	av_push (av, newSViv ((*m)->h));	962	av_push (av, newSViv ((*m)->h));
		963	av_push (av, newSViv (rgb));
		964	av_push (av, newSViv (alpha));
402	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	965	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		966	}
403		967
404	++m;	968	++m;
405	}	969	}
406	}	970	}
407		971
408	int	972	int
409	SDL_SetVideoMode (int w, int h, int fullscreen)	973	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
410	CODE:	974	CODE:
		975	{
		976	SDL_EnableUNICODE (1);
		977	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		978
		979	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		980	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		981	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		982	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		983
411	RETVAL = !!SDL_SetVideoMode (	984	RETVAL = !!SDL_SetVideoMode (
412	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	985	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
413	);	986	);
414	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	987
		988	if (RETVAL)
		989	{
		990	av_clear (texture_av);
		991	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		992	#include "glfunc.h"
		993	#undef GL_FUNC
		994	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		995	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		996	}
		997	}
415	OUTPUT:	998	OUTPUT:
416	RETVAL	999	RETVAL
417		1000
418	void	1001	void
		1002	SDL_WM_SetCaption (const char *title, const char *icon)
		1003
		1004	void
		1005	SDL_GL_SwapBuffers ()
		1006
		1007	char *
		1008	SDL_GetKeyName (int sym)
		1009	C_ARGS: (SDLKey)sym
		1010
		1011	int
		1012	SDL_GetAppState ()
		1013
		1014	int
		1015	SDL_GetModState ()
		1016
		1017	int
		1018	SDL_WaitEvent ()
		1019	C_ARGS: 0
		1020
		1021	void
419	SDL_PollEvent ()	1022	SDL_PumpEvents ()
		1023
		1024	void
		1025	peep_events ()
420	PPCODE:	1026	PPCODE:
421	{	1027	{
422	SDL_Event ev;	1028	SDL_Event ev;
423		1029
424	while (SDL_PollEvent (&ev))	1030	SDL_PumpEvents ();
		1031	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
425	{	1032	{
426	HV *hv = newHV ();	1033	HV *hv = newHV ();
427	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1034	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		1035
428	switch (ev.type)	1036	switch (ev.type)
429	{	1037	{
430	case SDL_KEYDOWN:	1038	case SDL_KEYDOWN:
431	case SDL_KEYUP:	1039	case SDL_KEYUP:
432	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1040	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
433	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1041	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
434	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1042	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1043	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);	1044	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
436	break;	1045	break;
437		1046
438	case SDL_ACTIVEEVENT:	1047	case SDL_ACTIVEEVENT:
439	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1048	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
440	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1049	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
441	break;	1050	break;
442		1051
443	case SDL_MOUSEMOTION:	1052	case SDL_MOUSEMOTION:
		1053	{
		1054	int state = ev.motion.state;
		1055	int x = ev.motion.x;
		1056	int y = ev.motion.y;
		1057	int xrel = ev.motion.xrel;
		1058	int yrel = ev.motion.yrel;
		1059
		1060	/* do simplistic event compression */
		1061	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1062	&& state == ev.motion.state)
		1063	{
		1064	xrel += ev.motion.xrel;
		1065	yrel += ev.motion.yrel;
		1066	x = ev.motion.x;
		1067	y = ev.motion.y;
		1068	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1069	}
		1070
		1071	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
444	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1072	hv_store (hv, "state", 5, newSViv (state), 0);
445	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1073	hv_store (hv, "x", 1, newSViv (x), 0);
446	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1074	hv_store (hv, "y", 1, newSViv (y), 0);
447	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1075	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
448	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1076	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1077	}
449	break;	1078	break;
450		1079
451	case SDL_MOUSEBUTTONDOWN:	1080	case SDL_MOUSEBUTTONDOWN:
452	case SDL_MOUSEBUTTONUP:	1081	case SDL_MOUSEBUTTONUP:
		1082	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1083
453	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1084	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
454	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1085	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
455	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1086	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
456	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1087	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1088	break;
		1089
		1090	case SDL_USEREVENT:
		1091	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1092	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1093	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1094	break;
457	}	1095	}
458		1096
459	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1097	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
460	}	1098	}
461	}	1099	}
462		1100
		1101	char *
		1102	SDL_AudioDriverName ()
		1103	CODE:
		1104	{
		1105	char buf [256];
		1106	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1107	XSRETURN_UNDEF;
		1108
		1109	RETVAL = buf;
		1110	}
		1111	OUTPUT:
		1112	RETVAL
		1113
463	int	1114	int
464	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1115	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		1116	POSTCALL:
		1117	Mix_HookMusicFinished (music_finished);
		1118	Mix_ChannelFinished (channel_finished);
		1119
		1120	void
		1121	Mix_QuerySpec ()
		1122	PPCODE:
		1123	{
		1124	int freq, channels;
		1125	Uint16 format;
		1126
		1127	if (Mix_QuerySpec (&freq, &format, &channels))
		1128	{
		1129	EXTEND (SP, 3);
		1130	PUSHs (sv_2mortal (newSViv (freq)));
		1131	PUSHs (sv_2mortal (newSViv (format)));
		1132	PUSHs (sv_2mortal (newSViv (channels)));
		1133	}
		1134	}
465		1135
466	void	1136	void
467	Mix_CloseAudio ()	1137	Mix_CloseAudio ()
468		1138
469	int	1139	int
470	Mix_AllocateChannels (int numchans = -1)	1140	Mix_AllocateChannels (int numchans = -1)
471		1141
		1142	const char *
		1143	Mix_GetError ()
		1144
472	void	1145	void
473	lowdelay (int fd, int val = 1)	1146	lowdelay (int fd, int val = 1)
474	CODE:	1147	CODE:
		1148	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1149
		1150	void
		1151	win32_proxy_info ()
		1152	PPCODE:
		1153	{
475	#ifndef _WIN32	1154	#ifdef _WIN32
476	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1155	char buffer[2048];
		1156	DWORD buflen;
		1157
		1158	EXTEND (SP, 3);
		1159
		1160	buflen = sizeof (buffer);
		1161	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1162	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1163	{
		1164	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1165
		1166	buflen = sizeof (buffer);
		1167	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1168	{
		1169	PUSHs (newSVpv (buffer, 0));
		1170
		1171	buflen = sizeof (buffer);
		1172	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1173	PUSHs (newSVpv (buffer, 0));
		1174	}
		1175	}
477	#endif	1176	#endif
		1177	}
478		1178
479	char *	1179	int
480	gl_version ()	1180	add_font (char *file)
481	CODE:	1181	CODE:
482	RETVAL = (char *)glGetString (GL_VERSION);	1182	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
483	OUTPUT:	1183	OUTPUT:
484	RETVAL	1184	RETVAL
485		1185
486	char *
487	gl_extensions ()
488	CODE:
489	RETVAL = (char *)glGetString (GL_EXTENSIONS);
490	OUTPUT:
491	RETVAL
492
493	void	1186	void
494	add_font (char *file)	1187	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		1188
		1189	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
498	void	1190	void
499	set_font (char *file)	1191	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		1192
509	void	1193	void
510	load_image_inline (SV *image_)	1194	load_image_inline (SV *image_)
511	ALIAS:	1195	ALIAS:
512	load_image_file = 1	1196	load_image_file = 1
…		…
515	STRLEN image_len;	1199	STRLEN image_len;
516	char *image = (char *)SvPVbyte (image_, image_len);	1200	char *image = (char *)SvPVbyte (image_, image_len);
517	SDL_Surface *surface, *surface2;	1201	SDL_Surface *surface, *surface2;
518	SDL_PixelFormat fmt;	1202	SDL_PixelFormat fmt;
519	SDL_RWops *rw = ix	1203	SDL_RWops *rw = ix
520	? SDL_RWFromFile (image, "r")	1204	? SDL_RWFromFile (image, "rb")
521	: SDL_RWFromConstMem (image, image_len);	1205	: SDL_RWFromConstMem (image, image_len);
522		1206
523	if (!rw)	1207	if (!rw)
524	croak ("load_image: %s", SDL_GetError ());	1208	croak ("load_image: %s", SDL_GetError ());
525		1209
…		…
554		1238
555	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1239	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
556		1240
557	assert (surface2->pitch == surface2->w * 4);	1241	assert (surface2->pitch == surface2->w * 4);
558		1242
		1243	SDL_LockSurface (surface2);
559	EXTEND (SP, 5);	1244	EXTEND (SP, 6);
560	PUSHs (sv_2mortal (newSViv (surface2->w)));	1245	PUSHs (sv_2mortal (newSViv (surface2->w)));
561	PUSHs (sv_2mortal (newSViv (surface2->h)));	1246	PUSHs (sv_2mortal (newSViv (surface2->h)));
562	SDL_LockSurface (surface2);
563	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1247	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)));	1248	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
566	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1249	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
567	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1250	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1251	SDL_UnlockSurface (surface2);
568		1252
569	SDL_FreeSurface (surface);	1253	SDL_FreeSurface (surface);
570	SDL_FreeSurface (surface2);	1254	SDL_FreeSurface (surface2);
571	}	1255	}
572		1256
…		…
594	PUSHs (sv_2mortal (newSViv (b / y)));	1278	PUSHs (sv_2mortal (newSViv (b / y)));
595	PUSHs (sv_2mortal (newSViv (a / y)));	1279	PUSHs (sv_2mortal (newSViv (a / y)));
596	}	1280	}
597		1281
598	void	1282	void
		1283	error (char *message)
		1284	CODE:
		1285	fprintf (stderr, "ERROR: %s\n", message);
		1286	#ifdef _WIN32
		1287	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1288	#endif
		1289
		1290	void
599	fatal (char *message)	1291	fatal (char *message)
600	CODE:	1292	CODE:
		1293	fprintf (stderr, "FATAL: %s\n", message);
601	#ifdef _WIN32	1294	#ifdef _WIN32
602	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1295	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1296	#endif
		1297	_exit (1);
		1298
		1299	void
		1300	_exit (int retval = 0)
		1301	CODE:
		1302	#ifdef WIN32
		1303	ExitThread (retval); // unclean, please beam me up
603	#else	1304	#else
604	fprintf (stderr, "FATAL: %s\n", message);	1305	_exit (retval);
605	#endif	1306	#endif
606	exit (1);
607		1307
		1308	void
		1309	debug ()
		1310	CODE:
		1311	{
		1312	#if DEBUG
		1313	VALGRIND_DO_LEAK_CHECK;
		1314	#endif
		1315	}
		1316
		1317	int
		1318	SvREFCNT (SV *sv)
		1319	CODE:
		1320	RETVAL = SvREFCNT (sv);
		1321	OUTPUT:
		1322	RETVAL
		1323
		1324	MODULE = Deliantra::Client PACKAGE = DC::Font
		1325
		1326	PROTOTYPES: DISABLE
		1327
		1328	DC::Font
		1329	new_from_file (SV *klass, char *path, int id = 0)
		1330	CODE:
		1331	{
		1332	int count;
		1333	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1334	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1335	FcPatternDestroy (pattern);
		1336	}
		1337	OUTPUT:
		1338	RETVAL
		1339
		1340	void
		1341	DESTROY (DC::Font self)
		1342	CODE:
		1343	pango_font_description_free (self);
		1344
		1345	void
		1346	make_default (DC::Font self)
		1347	PROTOTYPE: $
		1348	CODE:
		1349	default_font = self;
		1350
608	MODULE = CFClient PACKAGE = CFClient::Layout	1351	MODULE = Deliantra::Client PACKAGE = DC::Layout
609		1352
610	CFClient::Layout	1353	PROTOTYPES: DISABLE
611	new (SV *class, int base_height = 10)	1354
		1355	void
		1356	glyph_cache_backup ()
		1357	PROTOTYPE:
612	CODE:	1358	CODE:
613	New (0, RETVAL, 1, struct cf_layout);	1359	tc_backup ();
614	RETVAL->base_height = base_height;	1360
		1361	void
		1362	glyph_cache_restore ()
		1363	PROTOTYPE:
		1364	CODE:
		1365	tc_restore ();
		1366
		1367	DC::Layout
		1368	new (SV *klass)
		1369	CODE:
		1370	RETVAL = new cf_layout;
		1371
615	RETVAL->pl = pango_layout_new (context);	1372	RETVAL->pl = pango_layout_new (opengl_context);
		1373	RETVAL->r = 1.;
		1374	RETVAL->g = 1.;
		1375	RETVAL->b = 1.;
		1376	RETVAL->a = 1.;
		1377	RETVAL->base_height = MIN_FONT_HEIGHT;
		1378	RETVAL->font = 0;
		1379
616	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1380	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1381	layout_update_font (RETVAL);
617	OUTPUT:	1382	OUTPUT:
618	RETVAL	1383	RETVAL
619		1384
620	void	1385	void
621	DESTROY (CFClient::Layout self)	1386	DESTROY (DC::Layout self)
622	CODE:	1387	CODE:
623	g_object_unref (self->pl);	1388	g_object_unref (self->pl);
624	Safefree (self);	1389	delete self;
625		1390
626	void	1391	void
627	set_text (CFClient::Layout self, SV *text_)	1392	set_text (DC::Layout self, SV *text_)
628	CODE:	1393	CODE:
629	{	1394	{
630	STRLEN textlen;	1395	STRLEN textlen;
631	char *text = SvPVutf8 (text_, textlen);	1396	char *text = SvPVutf8 (text_, textlen);
632		1397
633	pango_layout_set_text (self->pl, text, textlen);	1398	pango_layout_set_text (self->pl, text, textlen);
634	}	1399	}
635		1400
636	void	1401	void
637	set_markup (CFClient::Layout self, SV *text_)	1402	set_markup (DC::Layout self, SV *text_)
638	CODE:	1403	CODE:
639	{	1404	{
640	STRLEN textlen;	1405	STRLEN textlen;
641	char *text = SvPVutf8 (text_, textlen);	1406	char *text = SvPVutf8 (text_, textlen);
642		1407
643	pango_layout_set_markup (self->pl, text, textlen);	1408	pango_layout_set_markup (self->pl, text, textlen);
644	}	1409	}
645		1410
		1411	void
		1412	set_shapes (DC::Layout self, ...)
		1413	CODE:
		1414	{
		1415	PangoAttrList *attrs = 0;
		1416	const char *text = pango_layout_get_text (self->pl);
		1417	const char *pos = text;
		1418	int arg = 4;
		1419
		1420	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1421	{
		1422	PangoRectangle inkrect, rect;
		1423	PangoAttribute *attr;
		1424
		1425	int x = SvIV (ST (arg - 3));
		1426	int y = SvIV (ST (arg - 2));
		1427	int w = SvIV (ST (arg - 1));
		1428	int h = SvIV (ST (arg ));
		1429
		1430	inkrect.x = 0;
		1431	inkrect.y = 0;
		1432	inkrect.width = 0;
		1433	inkrect.height = 0;
		1434
		1435	rect.x = x * PANGO_SCALE;
		1436	rect.y = y * PANGO_SCALE;
		1437	rect.width = w * PANGO_SCALE;
		1438	rect.height = h * PANGO_SCALE;
		1439
		1440	if (!attrs)
		1441	attrs = pango_layout_get_attributes (self->pl);
		1442
		1443	attr = pango_attr_shape_new (&inkrect, &rect);
		1444	attr->start_index = pos - text;
		1445	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1446	pango_attr_list_insert (attrs, attr);
		1447
		1448	arg += 4;
		1449	pos += sizeof (OBJ_STR) - 1;
		1450	}
		1451
		1452	if (attrs)
		1453	pango_layout_set_attributes (self->pl, attrs);
		1454	}
		1455
		1456	void
		1457	get_shapes (DC::Layout self)
		1458	PPCODE:
		1459	{
		1460	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1461
		1462	do
		1463	{
		1464	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1465
		1466	if (run && shape_attr_p (run))
		1467	{
		1468	PangoRectangle extents;
		1469	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1470
		1471	EXTEND (SP, 2);
		1472	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1473	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1474	}
		1475	}
		1476	while (pango_layout_iter_next_run (iter));
		1477
		1478	pango_layout_iter_free (iter);
		1479	}
		1480
		1481	int
		1482	has_wrapped (DC::Layout self)
		1483	CODE:
		1484	{
		1485	int lines = 1;
		1486	const char *text = pango_layout_get_text (self->pl);
		1487
		1488	while (*text)
		1489	lines += *text++ == '\n';
		1490
		1491	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1492	}
		1493	OUTPUT:
		1494	RETVAL
		1495
646	SV *	1496	SV *
647	get_text (CFClient::Layout self)	1497	get_text (DC::Layout self)
648	CODE:	1498	CODE:
649	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1499	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
650	SvUTF8_on (RETVAL);	1500	sv_utf8_decode (RETVAL);
651	OUTPUT:	1501	OUTPUT:
652	RETVAL	1502	RETVAL
653		1503
654	void	1504	void
		1505	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1506	CODE:
		1507	self->r = r;
		1508	self->g = g;
		1509	self->b = b;
		1510	self->a = a;
		1511
		1512	void
		1513	set_font (DC::Layout self, DC::Font font = 0)
		1514	CODE:
		1515	if (self->font != font)
		1516	{
		1517	self->font = font;
		1518	layout_update_font (self);
		1519	}
		1520
		1521	void
655	set_height (CFClient::Layout self, int base_height)	1522	set_height (DC::Layout self, int base_height)
656	CODE:	1523	CODE:
		1524	if (self->base_height != base_height)
		1525	{
657	self->base_height = base_height;	1526	self->base_height = base_height;
		1527	layout_update_font (self);
		1528	}
658		1529
659	void	1530	void
660	set_width (CFClient::Layout self, int max_width = -1)	1531	set_width (DC::Layout self, int max_width = -1)
661	CODE:	1532	CODE:
662	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1533	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
663		1534
664	void	1535	void
		1536	set_indent (DC::Layout self, int indent)
		1537	CODE:
		1538	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1539
		1540	void
		1541	set_spacing (DC::Layout self, int spacing)
		1542	CODE:
		1543	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1544
		1545	void
		1546	set_ellipsise (DC::Layout self, int ellipsise)
		1547	CODE:
		1548	pango_layout_set_ellipsize (self->pl,
		1549	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1550	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1551	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1552	: PANGO_ELLIPSIZE_NONE
		1553	);
		1554
		1555	void
		1556	set_single_paragraph_mode (DC::Layout self, int spm)
		1557	CODE:
		1558	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1559
		1560	void
665	size (CFClient::Layout self)	1561	size (DC::Layout self)
666	PPCODE:	1562	PPCODE:
667	{	1563	{
668	int w, h;	1564	int w, h;
669		1565
670	layout_update (self);
671	layout_get_pixel_size (self, &w, &h);	1566	layout_get_pixel_size (self, &w, &h);
672		1567
673	EXTEND (SP, 2);	1568	EXTEND (SP, 2);
674	PUSHs (sv_2mortal (newSViv (w)));	1569	PUSHs (sv_2mortal (newSViv (w)));
675	PUSHs (sv_2mortal (newSViv (h)));	1570	PUSHs (sv_2mortal (newSViv (h)));
676	}	1571	}
677		1572
678	int	1573	int
		1574	descent (DC::Layout self)
		1575	CODE:
		1576	{
		1577	PangoRectangle rect;
		1578	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1579	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1580	RETVAL = PANGO_DESCENT (rect);
		1581	}
		1582	OUTPUT:
		1583	RETVAL
		1584
		1585	int
679	xy_to_index (CFClient::Layout self, int x, int y)	1586	xy_to_index (DC::Layout self, int x, int y)
680	CODE:	1587	CODE:
681	{	1588	{
682	int index, trailing;	1589	int index, trailing;
683
684	layout_update (self);
685	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1590	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
686
687	RETVAL = index;	1591	RETVAL = index + trailing;
688	}	1592	}
689	OUTPUT:	1593	OUTPUT:
690	RETVAL	1594	RETVAL
691		1595
692	void	1596	void
693	cursor_pos (CFClient::Layout self, int index)	1597	cursor_pos (DC::Layout self, int index)
694	PPCODE:	1598	PPCODE:
695	{	1599	{
696	PangoRectangle strong_pos;	1600	PangoRectangle pos;
697	layout_update (self);
698	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1601	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
699		1602
700	EXTEND (SP, 3);	1603	EXTEND (SP, 3);
701	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1604	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
702	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1605	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
703	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1606	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
704	}	1607	}
705		1608
706	void	1609	void
707	render (CFClient::Layout self)	1610	index_to_line_x (DC::Layout self, int index, int trailing = 0)
708	PPCODE:	1611	PPCODE:
709	{	1612	{
710	SV *retval;	1613	int line, x;
711	int w, h;
712	FT_Bitmap bitmap;
713		1614
714	layout_update (self);	1615	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
715	layout_get_pixel_size (self, &w, &h);	1616	#if !PANGO_VERSION_CHECK (1, 17, 3)
716		1617	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
717	retval = newSV (w * h);	1618	--line;
718	SvPOK_only (retval);	1619	#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);	1620	EXTEND (SP, 2);
733	PUSHs (sv_2mortal (newSViv (w)));	1621	PUSHs (sv_2mortal (newSViv (line)));
		1622	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1623	}
		1624
		1625	void
		1626	line_x_to_index (DC::Layout self, int line, int x)
		1627	PPCODE:
		1628	{
		1629	PangoLayoutLine *lp;
		1630	int index, trailing;
		1631
		1632	if (line < 0)
		1633	XSRETURN_EMPTY;
		1634
		1635	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1636	XSRETURN_EMPTY; /* do better */
		1637
		1638	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1639
		1640	EXTEND (SP, 2);
		1641	if (GIMME_V == G_SCALAR)
		1642	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1643	else
		1644	{
734	PUSHs (sv_2mortal (newSViv (h)));	1645	PUSHs (sv_2mortal (newSViv (index)));
735	PUSHs (sv_2mortal (retval));	1646	PUSHs (sv_2mortal (newSViv (trailing)));
		1647	}
736	}	1648	}
737		1649
		1650	void
		1651	render (DC::Layout self, float x, float y, int flags = 0)
		1652	CODE:
		1653	self->rc.clear ();
		1654	pango_opengl_render_layout_subpixel (
		1655	self->pl,
		1656	&self->rc,
		1657	x * PANGO_SCALE, y * PANGO_SCALE,
		1658	self->r, self->g, self->b, self->a,
		1659	flags
		1660	);
		1661	// we assume that context_change actually clears/frees stuff
		1662	// and does not do any recomputation...
		1663	pango_layout_context_changed (self->pl);
		1664
		1665	void
		1666	draw (DC::Layout self)
		1667	CODE:
		1668	{
		1669	glEnable (GL_TEXTURE_2D);
		1670	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1671	glEnable (GL_BLEND);
		1672	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1673	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1674	glEnable (GL_ALPHA_TEST);
		1675	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1676
		1677	self->rc.draw ();
		1678
		1679	glDisable (GL_ALPHA_TEST);
		1680	glDisable (GL_BLEND);
		1681	glDisable (GL_TEXTURE_2D);
		1682	}
		1683
738	MODULE = CFClient PACKAGE = CFClient::Texture	1684	MODULE = Deliantra::Client PACKAGE = DC::Texture
739		1685
		1686	PROTOTYPES: ENABLE
		1687
740	void	1688	void
		1689	pad (SV *data_, int ow, int oh, int nw, int nh)
		1690	CODE:
		1691	{
		1692	if ((nw != ow || nh != oh) && SvOK (data_))
		1693	{
		1694	STRLEN datalen;
		1695	char *data = SvPVbyte (data_, datalen);
		1696	int bpp = datalen / (ow * oh);
		1697	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1698
		1699	SvPOK_only (result_);
		1700	SvCUR_set (result_, nw * nh * bpp);
		1701
		1702	memset (SvPVX (result_), 0, nw * nh * bpp);
		1703	while (oh--)
		1704	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1705
		1706	sv_setsv (data_, result_);
		1707	}
		1708	}
		1709
		1710	void
741	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1711	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
742	PROTOTYPE: $$$;$$	1712	PROTOTYPE: $$$;$$
		1713	ALIAS:
		1714	draw_quad_alpha = 1
		1715	draw_quad_alpha_premultiplied = 2
743	CODE:	1716	CODE:
744	{	1717	{
745	HV *hv = (HV *)SvRV (self);	1718	HV *hv = (HV *)SvRV (self);
746	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1719	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
747	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1720	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
748	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1721	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
749	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1722
		1723	if (name <= 0)
		1724	XSRETURN_EMPTY;
750		1725
751	if (items < 5)	1726	if (items < 5)
752	{	1727	{
753	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1728	w = SvNV (*hv_fetch (hv, "w", 1, 1));
754	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1729	h = SvNV (*hv_fetch (hv, "h", 1, 1));
755	}	1730	}
756		1731
		1732	if (ix)
		1733	{
		1734	glEnable (GL_BLEND);
		1735
		1736	if (ix == 2)
		1737	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1738	else
		1739	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1740	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1741
		1742	glEnable (GL_ALPHA_TEST);
		1743	glAlphaFunc (GL_GREATER, 0.01f);
		1744	}
		1745
757	glBindTexture (GL_TEXTURE_2D, name);	1746	glBindTexture (GL_TEXTURE_2D, name);
758	if (wrap_mode) {	1747
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);	1748	glBegin (GL_QUADS);
763	glTexCoord2f (0, 0); glVertex2f (x , y );	1749	glTexCoord2f (0, 0); glVertex2f (x , y );
764	glTexCoord2f (0, t); glVertex2f (x , y + h);	1750	glTexCoord2f (0, t); glVertex2f (x , y + h);
765	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1751	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
766	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1752	glTexCoord2f (s, 0); glVertex2f (x + w, y );
767	glEnd ();	1753	glEnd ();
768	}
769		1754
		1755	if (ix)
		1756	{
		1757	glDisable (GL_ALPHA_TEST);
		1758	glDisable (GL_BLEND);
		1759	}
		1760	}
		1761
		1762	void
		1763	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)
		1764	PROTOTYPE: @
		1765	CODE:
		1766	{
		1767	glEnable (GL_BLEND);
		1768	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1769	glEnable (GL_TEXTURE_2D);
		1770	glBindTexture (GL_TEXTURE_2D, name1);
		1771
		1772	glColor3f (intensity, intensity, intensity);
		1773	glPushMatrix ();
		1774	glScalef (1./3, 1./3, 1.);
		1775
		1776	if (blend > 0.f)
		1777	{
		1778	float dx3 = dx * -3.f / w;
		1779	float dy3 = dy * -3.f / h;
		1780	GLfloat env_color[4] = { 0., 0., 0., blend };
		1781
		1782	/* interpolate the two shadow textures */
		1783	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1784	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1785
		1786	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1787	gl.ActiveTexture (GL_TEXTURE1);
		1788	glEnable (GL_TEXTURE_2D);
		1789	glBindTexture (GL_TEXTURE_2D, name2);
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1791
		1792	/* rgb == rgb(glcolor) */
		1793	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1794	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1796
		1797	/* alpha = interpolate t0, t1 by env_alpha */
		1798	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1799
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1801	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1802	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1803
		1804	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1805	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1806
		1807	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1808	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1809
		1810	glBegin (GL_QUADS);
		1811	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1812	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1813	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1814	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1815	glEnd ();
		1816
		1817	glDisable (GL_TEXTURE_2D);
		1818	gl.ActiveTexture (GL_TEXTURE0);
		1819	}
		1820	else
		1821	{
		1822	/* simple blending of one texture, also opengl <1.3 path */
		1823	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1824
		1825	glBegin (GL_QUADS);
		1826	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1827	glTexCoord2f (0, t); glVertex2f (0, h);
		1828	glTexCoord2f (s, t); glVertex2f (w, h);
		1829	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1830	glEnd ();
		1831	}
		1832
		1833	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1834	{
		1835	int x, y;
		1836	int dx3 = dx * 3;
		1837	int dy3 = dy * 3;
		1838
		1839	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1840	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1841	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1842	glTranslatef (-1., -1., 0);
		1843	glBegin (GL_QUADS);
		1844
		1845	for (y = 1; y < h; y += 3)
		1846	{
		1847	int y1 = y - dy3;
		1848	int y1valid = y1 >= 0 && y1 < h;
		1849
		1850	for (x = 1; x < w; x += 3)
		1851	{
		1852	int x1 = x - dx3;
		1853	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1854	uint8_t h2;
		1855
		1856	if (y1valid && x1 >= 0 && x1 < w)
		1857	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1858	else
		1859	h2 = 1; /* out of range == invisible */
		1860
		1861	if (h1 || h2)
		1862	{
		1863	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1864	glColor4f (1., 1., 1., alpha);
		1865
		1866	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1867	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1868	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1869	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1870	}
		1871	}
		1872	}
		1873	}
		1874
		1875	glEnd ();
		1876
		1877	glPopMatrix ();
		1878
		1879	glDisable (GL_TEXTURE_2D);
		1880	glDisable (GL_BLEND);
		1881	}
		1882
		1883	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1884	CODE:
		1885	{
		1886	GLint width;
		1887	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1888	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1889	RETVAL = width > 0;
		1890	}
		1891	OUTPUT:
		1892	RETVAL
		1893
770	MODULE = CFClient PACKAGE = CFClient::Map	1894	MODULE = Deliantra::Client PACKAGE = DC::Map
771		1895
772	CFClient::Map	1896	PROTOTYPES: DISABLE
773	new (SV *class, int map_width, int map_height)	1897
		1898	DC::Map
		1899	new (SV *klass)
774	CODE:	1900	CODE:
775	New (0, RETVAL, 1, struct map);	1901	New (0, RETVAL, 1, mapgrid);
776	RETVAL->x = 0;	1902	RETVAL->x = 0;
777	RETVAL->y = 0;	1903	RETVAL->y = 0;
778	RETVAL->w = map_width;	1904	RETVAL->w = 0;
779	RETVAL->h = map_height;	1905	RETVAL->h = 0;
780	RETVAL->ox = 0;	1906	RETVAL->ox = 0;
781	RETVAL->oy = 0;	1907	RETVAL->oy = 0;
782	RETVAL->faces = 8192;	1908	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
783	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1909	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;	1910	RETVAL->rows = 0;
787	RETVAL->row = 0;	1911	RETVAL->row = 0;
788	OUTPUT:	1912	OUTPUT:
789	RETVAL	1913	RETVAL
790		1914
791	void	1915	void
792	DESTROY (CFClient::Map self)	1916	DESTROY (DC::Map self)
793	CODE:	1917	CODE:
794	{	1918	{
795	map_clear (self);	1919	map_clear (self);
796	Safefree (self->face);	1920	Safefree (self->face2tile);
		1921	Safefree (self->tex);
797	Safefree (self);	1922	Safefree (self);
798	}	1923	}
799		1924
800	void	1925	void
		1926	resize (DC::Map self, int map_width, int map_height)
		1927	CODE:
		1928	self->w = map_width;
		1929	self->h = map_height;
		1930
		1931	void
801	clear (CFClient::Map self)	1932	clear (DC::Map self)
802	CODE:	1933	CODE:
803	map_clear (self);	1934	map_clear (self);
804		1935
805	void	1936	void
806	set_face (CFClient::Map self, int face, int texid)	1937	set_tileid (DC::Map self, int face, int tile)
807	CODE:	1938	CODE:
808	{	1939	{
809	while (self->faces <= face)	1940	need_facenum (self, face); self->face2tile [face] = tile;
810	{	1941	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	}	1942	}
817		1943
818	void	1944	void
		1945	set_smooth (DC::Map self, int face, int smooth, int level)
		1946	CODE:
		1947	{
		1948	tileid texid;
		1949	maptex *tex;
		1950
		1951	if (face < 0 || face >= self->faces)
		1952	return;
		1953
		1954	if (smooth < 0 || smooth >= self->faces)
		1955	return;
		1956
		1957	texid = self->face2tile [face];
		1958
		1959	if (!texid)
		1960	return;
		1961
		1962	tex = self->tex + texid;
		1963	tex->smoothtile = self->face2tile [smooth];
		1964	tex->smoothlevel = level;
		1965	}
		1966
		1967	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)	1968	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:	1969	CODE:
821	{	1970	{
822	while (self->texs <= texid)	1971	need_texid (self, texid);
823	{
824	Append (maptex, self->tex, self->texs, self->texs);
825	self->texs *= 2;
826	}
827		1972
828	{	1973	{
829	maptex *tex = self->tex + texid;	1974	maptex *tex = self->tex + texid;
830		1975
831	tex->name = name;	1976	tex->name = name;
…		…
836	tex->r = r;	1981	tex->r = r;
837	tex->g = g;	1982	tex->g = g;
838	tex->b = b;	1983	tex->b = b;
839	tex->a = a;	1984	tex->a = a;
840	}	1985	}
		1986
		1987	// somewhat hackish, but for textures that require it, it really
		1988	// improves the look, and most others don't suffer.
		1989	glBindTexture (GL_TEXTURE_2D, name);
		1990	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1991	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1992	// use uglier nearest interpolation because linear suffers
		1993	// from transparent color bleeding and ugly wrapping effects.
		1994	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
841	}	1995	}
		1996
		1997	void
		1998	expire_textures (DC::Map self, int texid, int count)
		1999	PPCODE:
		2000	for (; texid < self->texs && count; ++texid, --count)
		2001	{
		2002	maptex *tex = self->tex + texid;
		2003
		2004	if (tex->name)
		2005	{
		2006	if (tex->unused)
		2007	{
		2008	tex->name = 0;
		2009	tex->unused = 0;
		2010	XPUSHs (sv_2mortal (newSViv (texid)));
		2011	}
		2012	else
		2013	tex->unused = 1;
		2014	}
		2015	}
842		2016
843	int	2017	int
844	ox (CFClient::Map self)	2018	ox (DC::Map self)
845	ALIAS:	2019	ALIAS:
846	oy = 1	2020	oy = 1
		2021	x = 2
		2022	y = 3
		2023	w = 4
		2024	h = 5
847	CODE:	2025	CODE:
848	switch (ix)	2026	switch (ix)
849	{	2027	{
850	case 0: RETVAL = self->ox; break;	2028	case 0: RETVAL = self->ox; break;
851	case 1: RETVAL = self->oy; break;	2029	case 1: RETVAL = self->oy; break;
		2030	case 2: RETVAL = self->x; break;
		2031	case 3: RETVAL = self->y; break;
		2032	case 4: RETVAL = self->w; break;
		2033	case 5: RETVAL = self->h; break;
852	}	2034	}
853	OUTPUT:	2035	OUTPUT:
854	RETVAL	2036	RETVAL
855		2037
856	void	2038	void
857	scroll (CFClient::Map self, int dx, int dy)	2039	scroll (DC::Map self, int dx, int dy)
858	CODE:	2040	CODE:
859	{	2041	{
860	if (dx > 0)	2042	if (dx > 0)
861	map_blank (self, self->x, self->y, dx - 1, self->h);	2043	map_blank (self, self->x, self->y, dx, self->h);
862	else if (dx < 0)	2044	else if (dx < 0)
863	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2045	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
864		2046
865	if (dy > 0)	2047	if (dy > 0)
866	map_blank (self, self->x, self->y, self->w, dy - 1);	2048	map_blank (self, self->x, self->y, self->w, dy);
867	else if (dy < 0)	2049	else if (dy < 0)
868	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2050	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
869		2051
870	self->ox += dx; self->x += dx;	2052	self->ox += dx; self->x += dx;
871	self->oy += dy; self->y += dy;	2053	self->oy += dy; self->y += dy;
872		2054
873	while (self->y < 0)	2055	while (self->y < 0)
874	{	2056	{
875	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2057	prepend (self->row, self->rows, MAP_EXTEND_Y);
876		2058
877	self->rows += MAP_EXTEND_Y;	2059	self->rows += MAP_EXTEND_Y;
878	self->y += MAP_EXTEND_Y;	2060	self->y += MAP_EXTEND_Y;
879	}	2061	}
880	}	2062	}
881		2063
882	void	2064	SV *
883	map1a_update (CFClient::Map self, SV *data_)	2065	map1a_update (DC::Map self, SV *data_)
884	CODE:	2066	CODE:
885	{	2067	{
886	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2068	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
887	uint8_t *data_end = (uint8_t *)SvEND (data_);	2069	uint8_t *data_end = (uint8_t *)SvEND (data_);
888	mapcell *cell;	2070	mapcell *cell;
889	int x, y, flags;	2071	int x, y, z, flags;
		2072	AV *missing = newAV ();
		2073	RETVAL = newRV_noinc ((SV *)missing);
890		2074
891	while (data < data_end)	2075	while (data < data_end - 1)
892	{	2076	{
893	flags = (data [0] << 8) + data [1]; data += 2;	2077	flags = (data [0] << 8) + data [1]; data += 2;
894		2078
895	x = ((flags >> 10) & 63) + self->x;	2079	x = self->x + ((flags >> 10) & 63);
896	y = ((flags >> 4) & 63) + self->y;	2080	y = self->y + ((flags >> 4) & 63);
897		2081
898	cell = map_get_cell (self, x, y);	2082	cell = map_get_cell (self, x, y);
899		2083
900	if (flags & 15)	2084	if (flags & 15)
901	{	2085	{
902	if (cell->darkness < 0)	2086	if (!cell->darkness)
903	{	2087	{
		2088	memset (cell, 0, sizeof (*cell));
904	cell->darkness = 0;	2089	cell->darkness = 256;
905	cell->face [0] = 0;
906	cell->face [1] = 0;
907	cell->face [2] = 0;
908	}	2090	}
909		2091
910	cell->darkness = flags & 8 ? *data++ : 255;
911
912	//TODO: don't trust server data to be in-range(!)	2092	//TODO: don't trust server data to be in-range(!)
913		2093
914	if (flags & 4)	2094	if (flags & 8)
915	{	2095	{
916	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2096	uint8_t ext, cmd;
		2097
		2098	do
		2099	{
		2100	ext = *data++;
		2101	cmd = ext & 0x7f;
		2102
		2103	if (cmd < 4)
		2104	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2105	else if (cmd == 5) // health
		2106	{
		2107	cell->stat_width = 1;
		2108	cell->stat_hp = *data++;
		2109	}
		2110	else if (cmd == 6) // monster width
		2111	cell->stat_width = *data++ + 1;
		2112	else if (cmd == 0x47)
		2113	{
		2114	if (*data == 1) cell->player = data [1];
		2115	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2116	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2117	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2118
		2119	data += *data + 1;
		2120	}
		2121	else if (cmd == 8) // cell flags
		2122	cell->flags = *data++;
		2123	else if (ext & 0x40) // unknown, multibyte => skip
		2124	data += *data + 1;
		2125	else
		2126	data++;
		2127	}
		2128	while (ext & 0x80);
917	}	2129	}
918		2130
		2131	for (z = 0; z <= 2; ++z)
919	if (flags & 2)	2132	if (flags & (4 >> z))
920	{	2133	{
921	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2134	faceid face = (data [0] << 8) + data [1]; data += 2;
		2135	need_facenum (self, face);
		2136	cell->tile [z] = self->face2tile [face];
		2137
		2138	if (cell->tile [z])
		2139	{
		2140	maptex *tex = self->tex + cell->tile [z];
		2141	tex->unused = 0;
		2142	if (!tex->name)
		2143	av_push (missing, newSViv (cell->tile [z]));
		2144
		2145	if (tex->smoothtile)
		2146	{
		2147	maptex *smooth = self->tex + tex->smoothtile;
		2148	smooth->unused = 0;
		2149	if (!smooth->name)
		2150	av_push (missing, newSViv (tex->smoothtile));
		2151	}
		2152	}
922	}	2153	}
923
924	if (flags & 1)
925	{
926	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
927	}
928	}	2154	}
929	else	2155	else
930	cell->darkness = -1;	2156	CELL_CLEAR (cell);
931	}	2157	}
932	}	2158	}
		2159	OUTPUT:
		2160	RETVAL
933		2161
934	SV *	2162	SV *
935	mapmap (CFClient::Map self, int w, int h)	2163	mapmap (DC::Map self, int x0, int y0, int w, int h)
936	CODE:	2164	CODE:
937	{	2165	{
938	int x0, x1, x;	2166	int x1, x;
939	int y0, y1, y;	2167	int y1, y;
940	int z;	2168	int z;
941	SV *map_sv = newSV (w * h * sizeof (uint32_t));	2169	SV *map_sv = newSV (w * h * sizeof (uint32_t));
942	uint32_t *map = (uint32_t *)SvPVX (map_sv);	2170	uint32_t *map = (uint32_t *)SvPVX (map_sv);
943		2171
944	SvPOK_only (map_sv);	2172	SvPOK_only (map_sv);
945	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	2173	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
946		2174
947	x0 = self->x - w / 2; x1 = x0 + w;	2175	x0 += self->x; x1 = x0 + w;
948	y0 = self->y - h / 2; y1 = y0 + h;	2176	y0 += self->y; y1 = y0 + h;
949		2177
950	for (y = y0; y < y1; y++)	2178	for (y = y0; y < y1; y++)
951	{	2179	{
952	maprow *row = 0 <= y && y < self->rows	2180	maprow *row = 0 <= y && y < self->rows
953	? self->row + y	2181	? self->row + y
954	: 0;	2182	: 0;
955		2183
956	for (x = x0; x < x1; x++)	2184	for (x = x0; x < x1; x++)
957	{	2185	{
958	int r = 32, g = 32, b = 32, a = 192;	2186	unsigned int r = 32, g = 32, b = 32, a = 192;
959		2187
960	if (row && row->c0 <= x && x < row->c1)	2188	if (row && row->c0 <= x && x < row->c1)
961	{	2189	{
962	mapcell *cell = row->col + (x - row->c0);	2190	mapcell *cell = row->col + (x - row->c0);
963		2191
964	for (z = 0; z <= 0; z++)	2192	for (z = 0; z <= 0; z++)
965	{	2193	{
966	mapface face = cell->face [z];
967
968	if (face)
969	{
970	maptex tex = self->tex [face];	2194	maptex tex = self->tex [cell->tile [z]];
971	int a0 = 255 - tex.a;	2195	int a0 = 255 - tex.a;
972	int a1 = tex.a;	2196	int a1 = tex.a;
973		2197
974	r = (r * a0 + tex.r * a1) / 255;	2198	r = div255 (r * a0 + tex.r * a1);
975	g = (g * a0 + tex.g * a1) / 255;	2199	g = div255 (g * a0 + tex.g * a1);
976	b = (b * a0 + tex.b * a1) / 255;	2200	b = div255 (b * a0 + tex.b * a1);
977	a = (a * a0 + tex.a * a1) / 255;	2201	a = div255 (a * a0 + tex.a * a1);
978	}
979	}	2202	}
980	}	2203	}
981		2204
982	*map++ = (r )	2205	*map++ = (r )
983	| (g << 8)	2206	| (g << 8)
984	| (b << 16)	2207	| (b << 16)
985	| (a << 24);	2208	| (a << 24);
986	}	2209	}
987	}	2210	}
988		2211
989	RETVAL = map_sv;	2212	RETVAL = map_sv;
990	}	2213	}
991	OUTPUT:	2214	OUTPUT:
992	RETVAL	2215	RETVAL
993		2216
994	void	2217	void
995	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2218	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:	2219	CODE:
997	{	2220	{
998	int vx, vy;
999	int x, y, z;	2221	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		2222
1006	memset (darkness, 255, sw4 * sh);	2223	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1007	SvPOK_only (darkness_sv);	2224	int pl_x, pl_y;
1008	SvCUR_set (darkness_sv, sw4 * sh);	2225	maptex pl_tex;
		2226	rc_t rc;
		2227	rc_t rc_ov;
		2228	rc_key_t key;
		2229	rc_t::array_t *arr;
1009		2230
1010	vx = self->x + (self->w - sw) / 2 - shift_x;	2231	pl_tex.name = 0;
1011	vy = self->y + (self->h - sh) / 2 - shift_y;
1012		2232
1013	/*	2233	// that's current max. sorry.
1014	int vx = self->vx = self->w >= sw	2234	if (sw > 255) sw = 255;
1015	? self->x + (self->w - sw) / 2	2235	if (sh > 255) sh = 255;
1016	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1017		2236
1018	int vy = self->vy = self->h >= sh	2237	memset (&key, 0, sizeof (key));
1019	? self->y + (self->h - sh) / 2	2238	key.r = 255;
1020	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2239	key.g = 255;
1021	*/	2240	key.b = 255;
		2241	key.a = 255;
		2242	key.mode = GL_QUADS;
		2243	key.format = GL_T2F_V3F;
1022		2244
1023	glColor4ub (255, 255, 255, 255);	2245	mx += self->x;
		2246	my += self->y;
1024		2247
		2248	// first pass: determine smooth_max
		2249	// rather ugly, if you ask me
		2250	// could also be stored inside mapcell and updated on change
		2251	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
		2252
		2253	for (y = 0; y < sh; y++)
		2254	if (0 <= y + my && y + my < self->rows)
		2255	{
		2256	maprow *row = self->row + (y + my);
		2257
		2258	for (x = 0; x < sw; x++)
		2259	if (row->c0 <= x + mx && x + mx < row->c1)
		2260	{
		2261	mapcell *cell = row->col + (x + mx - row->c0);
		2262
		2263	smooth_max[x + 1][y + 1] =
		2264	MAX (self->tex [cell->tile [0]].smoothlevel,
		2265	MAX (self->tex [cell->tile [1]].smoothlevel,
		2266	self->tex [cell->tile [2]].smoothlevel));
		2267	}
		2268	}
		2269
		2270	glEnable (GL_BLEND);
1025	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2271	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);	2272	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1029		2273
1030	glBegin (GL_QUADS);
1031
1032	last_name = 0;
1033
1034	for (z = 0; z < 3; z++)	2274	for (z = 0; z <= 2; z++)
		2275	{
		2276	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2277	smooth_key skey;
		2278	smooth_hash smooth;
		2279	key.texname = -1;
		2280
1035	for (y = 0; y < sh; y++)	2281	for (y = 0; y < sh; y++)
1036	if (0 <= y + vy && y + vy < self->rows)	2282	if (0 <= y + my && y + my < self->rows)
1037	{	2283	{
1038	maprow *row = self->row + (y + vy);	2284	maprow *row = self->row + (y + my);
1039		2285
1040	for (x = 0; x < sw; x++)	2286	for (x = 0; x < sw; x++)
1041	if (row->c0 <= x + vx && x + vx < row->c1)	2287	if (row->c0 <= x + mx && x + mx < row->c1)
		2288	{
		2289	mapcell *cell = row->col + (x + mx - row->c0);
		2290	tileid tile = cell->tile [z];
		2291
		2292	if (tile)
		2293	{
		2294	maptex tex = self->tex [tile];
		2295	int px, py;
		2296
		2297	if (key.texname != tex.name)
		2298	{
		2299	self->tex [tile].unused = 0;
		2300
		2301	if (!tex.name)
		2302	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2303
		2304	key.texname = tex.name;
		2305	arr = &rc.array (key);
		2306	}
		2307
		2308	px = (x + 1) * Th - tex.w;
		2309	py = (y + 1) * Tw - tex.h;
		2310
		2311	if (expect_false (cell->player == player) && expect_false (z == 2))
		2312	{
		2313	pl_x = px;
		2314	pl_y = py;
		2315	pl_tex = tex;
		2316	continue;
		2317	}
		2318
		2319	arr->t2f_v3f (0 , 0 , px , py , 0);
		2320	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2321	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2322	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2323
		2324	// update smooth hash
		2325	if (tex.smoothtile)
		2326	{
		2327	skey.tile = tex.smoothtile;
		2328	skey.level = tex.smoothlevel;
		2329
		2330	smooth_level[tex.smoothlevel] = 1;
		2331
		2332	// add bits to current tile and all neighbours. skey.x|y is
		2333	// shifted +1|+1 so we always stay positive.
		2334
		2335	// bits is ___n cccc CCCC bbbb
		2336	// n do not draw borders&corners
		2337	// c draw these corners, but...
		2338	// C ... not these
		2339	// b draw these borders
		2340
		2341	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2342	// ┃· ·· ·┃ ━━
		2343
		2344	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2345	// ·· ·· ·┏ ┓·
		2346
		2347	// full tile
		2348	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2349
		2350	// borders
		2351	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2352	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2353	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2354	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2355
		2356	// corners
		2357	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2358	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2359	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2360	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2361	}
		2362	}
		2363
		2364	if (expect_false (z == 2) && expect_false (cell->flags))
		2365	{
		2366	// overlays such as the speech bubble, probably more to come
		2367	if (cell->flags & 1)
		2368	{
		2369	rc_key_t key_ov = key;
		2370	maptex tex = self->tex[TEXID_SPEECH];
		2371	int px = x * Tw + Tw * 2 / 32;
		2372	int py = y * Th - Th * 6 / 32;
		2373
		2374	key_ov.texname = tex.name;
		2375	rc_t::array_t &arr = rc_ov.array (key_ov);
		2376
		2377	arr.t2f_v3f (0 , 0 , px , py , 0);
		2378	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2379	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2380	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
		2381	}
		2382	}
		2383	}
		2384	}
		2385
		2386	rc.draw ();
		2387	rc.clear ();
		2388
		2389	// go through all smoothlevels, lowest to highest, then draw.
		2390	// this is basically counting sort
		2391	{
		2392	int w, b;
		2393
		2394	glEnable (GL_TEXTURE_2D);
		2395	glBegin (GL_QUADS);
		2396	for (int level = 0; level < smooth_level.size (); ++level)
		2397	if (smooth_level[level])
		2398	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1042	{	2399	{
1043	mapcell *cell = row->col + (x + vx - row->c0);	2400	smooth_key &skey = it->first;
		2401	IV bits = it->second;
1044		2402
1045	darkness[y * sw4 + x] = cell->darkness < 0	2403	if (!(bits & 0x1000)
1046	? 255 - FOW_DARKNESS	2404	&& skey.level == level
1047	: 255 - cell->darkness;	2405	&& level > smooth_max [skey.x][skey.y])
1048
1049	face = cell->face [z];
1050
1051	if (face)
1052	{	2406	{
1053	maptex tex = self->tex [face];	2407	maptex tex = self->tex [skey.tile];
1054
1055	int px = (x + 1) * 32 - tex.w;	2408	int px = (((int)skey.x) - 1) * Tw;
1056	int py = (y + 1) * 32 - tex.h;	2409	int py = (((int)skey.y) - 1) * Th;
		2410	int border = bits & 15;
		2411	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2412	float dx = tex.s * .0625f; // 16 images/row
		2413	float dy = tex.t * .5f ; // 2 images/column
1057		2414
1058	if (last_name != tex.name)	2415	if (tex.name)
1059	{	2416	{
		2417	// this time avoiding texture state changes
		2418	// save gobs of state changes.
		2419	if (key.texname != tex.name)
		2420	{
		2421	self->tex [skey.tile].unused = 0;
		2422
1060	glEnd ();	2423	glEnd ();
1061	last_name = tex.name;
1062	glBindTexture (GL_TEXTURE_2D, last_name);	2424	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1063	glBegin (GL_QUADS);	2425	glBegin (GL_QUADS);
		2426	}
		2427
		2428	if (border)
		2429	{
		2430	float ox = border * dx;
		2431
		2432	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2433	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2434	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2435	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2436	}
		2437
		2438	if (corner)
		2439	{
		2440	float ox = corner * dx;
		2441
		2442	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2443	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2444	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2445	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2446	}
1064	}	2447	}
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	}	2448	}
1071	}	2449	}
		2450
		2451	glEnd ();
		2452	glDisable (GL_TEXTURE_2D);
		2453	key.texname = -1;
		2454	}
		2455	}
		2456
		2457	if (pl_tex.name)
		2458	{
		2459	maptex tex = pl_tex;
		2460	int px = pl_x + sdx;
		2461	int py = pl_y + sdy;
		2462
		2463	key.texname = tex.name;
		2464	rc_t::array_t &arr = rc.array (key);
		2465
		2466	arr.t2f_v3f (0 , 0 , px , py , 0);
		2467	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2468	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2469	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2470
		2471	rc.draw ();
		2472	}
		2473
		2474	rc_ov.draw ();
		2475	rc_ov.clear ();
		2476
		2477	glDisable (GL_BLEND);
		2478
		2479	// top layer: overlays such as the health bar
		2480	for (y = 0; y < sh; y++)
		2481	if (0 <= y + my && y + my < self->rows)
		2482	{
		2483	maprow *row = self->row + (y + my);
		2484
		2485	for (x = 0; x < sw; x++)
		2486	if (row->c0 <= x + mx && x + mx < row->c1)
		2487	{
		2488	mapcell *cell = row->col + (x + mx - row->c0);
		2489
		2490	int px = x * Tw;
		2491	int py = y * Th;
		2492
		2493	if (expect_false (cell->player == player))
		2494	{
		2495	px += sdx;
		2496	py += sdy;
		2497	}
		2498
		2499	if (cell->stat_hp)
		2500	{
		2501	int width = cell->stat_width * Tw;
		2502	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2503
		2504	glColor3ub (0, 0, 0);
		2505	glRectf (px + 1, py - thick - 2,
		2506	px + width - 1, py);
		2507
		2508	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2509	glRectf (px + 2,
		2510	py - thick - 1,
		2511	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2512	}
		2513	}
		2514	}
		2515	}
		2516
		2517	void
		2518	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2519	CODE:
		2520	{
		2521	static float color[16][3] = {
		2522	{ 0.00f, 0.00f, 0.00f },
		2523	{ 1.00f, 1.00f, 1.00f },
		2524	{ 0.00f, 0.00f, 0.55f },
		2525	{ 1.00f, 0.00f, 0.00f },
		2526
		2527	{ 1.00f, 0.54f, 0.00f },
		2528	{ 0.11f, 0.56f, 1.00f },
		2529	{ 0.93f, 0.46f, 0.00f },
		2530	{ 0.18f, 0.54f, 0.34f },
		2531
		2532	{ 0.56f, 0.73f, 0.56f },
		2533	{ 0.80f, 0.80f, 0.80f },
		2534	{ 0.55f, 0.41f, 0.13f },
		2535	{ 0.99f, 0.77f, 0.26f },
		2536
		2537	{ 0.74f, 0.65f, 0.41f },
		2538
		2539	{ 0.00f, 1.00f, 1.00f },
		2540	{ 1.00f, 0.00f, 1.00f },
		2541	{ 1.00f, 1.00f, 0.00f },
		2542	};
		2543
		2544	int x, y;
		2545
		2546	glEnable (GL_TEXTURE_2D);
		2547	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2548	* but the nvidia driver (185.18.14) mishandles alpha textures
		2549	* and takes the colour from god knows where instead of using
		2550	* Cp. MODULATE results in the same colour, but slightly different
		2551	* alpha, but atcually gives us the correct colour with nvidia.
		2552	*/
		2553	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2554	glEnable (GL_BLEND);
		2555	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2556	glBegin (GL_QUADS);
		2557
		2558	for (y = 0; y < h; y++)
		2559	for (x = 0; x < w; x++)
		2560	{
		2561	unsigned char m = data [x + y * w];
		2562
		2563	if (m)
		2564	{
		2565	float *c = color [m & 15];
		2566
		2567	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2568	float tx2 = tx1 + 0.5f;
		2569
		2570	glColor4f (c[0], c[1], c[2], 1);
		2571	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2572	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2573	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2574	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1072	}	2575	}
		2576	}
1073		2577
1074	glEnd ();	2578	glEnd ();
1075		2579	glDisable (GL_BLEND);
1076	glDisable (GL_TEXTURE_2D);	2580	glDisable (GL_TEXTURE_2D);
1077	glDisable (GL_BLEND);	2581	}
		2582
		2583	void
		2584	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
		2585	PPCODE:
		2586	{
		2587	int x, y;
		2588	int sw1 = sw + 2;
		2589	int sh1 = sh + 2;
		2590	int sh3 = sh * 3;
		2591	int sw3 = sw * 3;
		2592	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2593	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2594	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2595	memset (darkness1, 0, sw1*sh1);
		2596
		2597	SvPOK_only (darkness3_sv);
		2598	SvCUR_set (darkness3_sv, sw3 * sh3);
		2599
		2600	mx += self->x - 1;
		2601	my += self->y - 1;
		2602
		2603	for (y = 0; y < sh1; y++)
		2604	if (0 <= y + my && y + my < self->rows)
		2605	{
		2606	maprow *row = self->row + (y + my);
		2607
		2608	for (x = 0; x < sw1; x++)
		2609	if (row->c0 <= x + mx && x + mx < row->c1)
		2610	{
		2611	mapcell *cell = row->col + (x + mx - row->c0);
		2612
		2613	darkness1 [y * sw1 + x] = cell->darkness
		2614	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
		2615	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
		2616	}
		2617	}
		2618
		2619	for (y = 0; y < sh; ++y)
		2620	for (x = 0; x < sw; ++x)
		2621	{
		2622	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2623	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2624	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2625	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2626	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2627	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2628	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2629	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2630	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2631
		2632	uint8_t r11 = (d11 + d21 + d12) / 3;
		2633	uint8_t r21 = d21;
		2634	uint8_t r31 = (d21 + d31 + d32) / 3;
		2635
		2636	uint8_t r12 = d12;
		2637	uint8_t r22 = d22;
		2638	uint8_t r32 = d32;
		2639
		2640	uint8_t r13 = (d13 + d23 + d12) / 3;
		2641	uint8_t r23 = d23;
		2642	uint8_t r33 = (d23 + d33 + d32) / 3;
		2643
		2644	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2645	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2646	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2647	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2648	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2649	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2650	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2651	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2652	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2653	}
		2654
		2655	free (darkness1);
1078		2656
1079	EXTEND (SP, 3);	2657	EXTEND (SP, 3);
1080	PUSHs (sv_2mortal (newSViv (sw4)));	2658	PUSHs (sv_2mortal (newSViv (sw3)));
1081	PUSHs (sv_2mortal (newSViv (sh)));	2659	PUSHs (sv_2mortal (newSViv (sh3)));
1082	PUSHs (darkness_sv);	2660	PUSHs (darkness3_sv);
1083	}	2661	}
1084		2662
1085	SV *	2663	SV *
1086	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2664	get_rect (DC::Map self, int x0, int y0, int w, int h)
1087	CODE:	2665	CODE:
1088	{	2666	{
1089	int x, y, x1, y1;	2667	int x, y, x1, y1;
1090	SV *data_sv = newSV (w * h * 7 + 5);	2668	SV *data_sv = newSV (w * h * 7 + 5);
1091	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2669	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1093	*data++ = 0; /* version 0 format */	2671	*data++ = 0; /* version 0 format */
1094	*data++ = w >> 8; *data++ = w;	2672	*data++ = w >> 8; *data++ = w;
1095	*data++ = h >> 8; *data++ = h;	2673	*data++ = h >> 8; *data++ = h;
1096		2674
1097	// we need to do this 'cause we don't keep an absolute coord system for rows	2675	// we need to do this 'cause we don't keep an absolute coord system for rows
1098	// TODO: treat rows as we treat	2676	// TODO: treat rows as we treat columns
1099	map_get_row (self, y0 + self->y - self->oy);//D	2677	map_get_row (self, y0 + self->y - self->oy);//D
1100	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2678	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1101		2679
1102	x0 += self->x - self->ox;	2680	x0 += self->x - self->ox;
1103	y0 += self->y - self->oy;	2681	y0 += self->y - self->oy;
…		…
1116	if (row && row->c0 <= x && x < row->c1)	2694	if (row && row->c0 <= x && x < row->c1)
1117	{	2695	{
1118	mapcell *cell = row->col + (x - row->c0);	2696	mapcell *cell = row->col + (x - row->c0);
1119	uint8_t flags = 0;	2697	uint8_t flags = 0;
1120		2698
1121	if (cell->face [0]) flags |= 1;	2699	if (cell->tile [0]) flags |= 1;
1122	if (cell->face [1]) flags |= 2;	2700	if (cell->tile [1]) flags |= 2;
1123	if (cell->face [2]) flags |= 4;	2701	if (cell->tile [2]) flags |= 4;
1124		2702
1125	*data++ = flags;	2703	*data++ = flags;
1126		2704
1127	if (flags & 1)	2705	if (flags & 1)
1128	{	2706	{
		2707	tileid tile = cell->tile [0];
1129	*data++ = cell->face [0] >> 8;	2708	*data++ = tile >> 8;
1130	*data++ = cell->face [0];	2709	*data++ = tile;
1131	}	2710	}
1132		2711
1133	if (flags & 2)	2712	if (flags & 2)
1134	{	2713	{
		2714	tileid tile = cell->tile [1];
1135	*data++ = cell->face [1] >> 8;	2715	*data++ = tile >> 8;
1136	*data++ = cell->face [1];	2716	*data++ = tile;
1137	}	2717	}
1138		2718
1139	if (flags & 4)	2719	if (flags & 4)
1140	{	2720	{
		2721	tileid tile = cell->tile [2];
1141	*data++ = cell->face [2] >> 8;	2722	*data++ = tile >> 8;
1142	*data++ = cell->face [2];	2723	*data++ = tile;
1143	}	2724	}
1144	}	2725	}
1145	else	2726	else
1146	*data++ = 0;	2727	*data++ = 0;
1147	}	2728	}
1148	}	2729	}
1149		2730
		2731	/* if size is w*h + 5 then no data has been found */
		2732	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2733	{
1150	SvPOK_only (data_sv);	2734	SvPOK_only (data_sv);
1151	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2735	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2736	}
		2737
1152	RETVAL = data_sv;	2738	RETVAL = data_sv;
1153	}	2739	}
1154	OUTPUT:	2740	OUTPUT:
1155	RETVAL	2741	RETVAL
1156		2742
1157	void	2743	void
1158	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2744	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1159	PPCODE:	2745	PPCODE:
1160	{	2746	{
1161	int x, y, z;	2747	int x, y, z;
1162	int w, h;	2748	int w, h;
1163	int x1, y1;	2749	int x1, y1;
		2750	STRLEN len;
		2751	uint8_t *data, *end;
		2752
		2753	len = SvLEN (data_sv);
		2754	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2755	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2756	end = data + len + 8;
		2757
		2758	if (len < 5)
		2759	XSRETURN_EMPTY;
1164		2760
1165	if (*data++ != 0)	2761	if (*data++ != 0)
1166	return; /* version mismatch */	2762	XSRETURN_EMPTY; /* version mismatch */
1167		2763
1168	w = *data++ << 8; w |= *data++;	2764	w = *data++ << 8; w |= *data++;
1169	h = *data++ << 8; h |= *data++;	2765	h = *data++ << 8; h |= *data++;
1170		2766
1171	// we need to do this 'cause we don't keep an absolute coord system for rows	2767	// we need to do this 'cause we don't keep an absolute coord system for rows
1172	// TODO: treat rows as we treat	2768	// TODO: treat rows as we treat columns
1173	map_get_row (self, y0 + self->y - self->oy);//D	2769	map_get_row (self, y0 + self->y - self->oy);//D
1174	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2770	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1175		2771
1176	x0 += self->x - self->ox;	2772	x0 += self->x - self->ox;
1177	y0 += self->y - self->oy;	2773	y0 += self->y - self->oy;
…		…
1183	{	2779	{
1184	maprow *row = map_get_row (self, y);	2780	maprow *row = map_get_row (self, y);
1185		2781
1186	for (x = x0; x < x1; x++)	2782	for (x = x0; x < x1; x++)
1187	{	2783	{
		2784	uint8_t flags;
		2785
		2786	if (data + 7 >= end)
		2787	XSRETURN_EMPTY;
		2788
1188	uint8_t flags = *data++;	2789	flags = *data++;
1189		2790
1190	if (flags)	2791	if (flags)
1191	{	2792	{
1192	mapface face[3] = { 0, 0, 0 };
1193
1194	mapcell *cell = row_get_cell (row, x);	2793	mapcell *cell = row_get_cell (row, x);
		2794	tileid tile[3] = { 0, 0, 0 };
1195		2795
1196	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2796	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1197	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2797	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1198	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2798	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1199		2799
1200	if (cell->darkness <= 0)	2800	if (cell->darkness == 0)
1201	{	2801	{
1202	cell->darkness = -1;	2802	/*cell->darkness = 0;*/
		2803	EXTEND (SP, 3);
1203		2804
1204	for (z = 0; z <= 2; z++)	2805	for (z = 0; z <= 2; z++)
1205	{	2806	{
1206	cell->face[z] = face[z];	2807	tileid t = tile [z];
1207		2808
1208	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2809	if (t >= self->texs || (t && !self->tex [t].name))
		2810	{
1209	XPUSHs (sv_2mortal (newSViv (face[z])));	2811	PUSHs (sv_2mortal (newSViv (t)));
		2812	need_texid (self, t);
		2813	}
		2814
		2815	cell->tile [z] = t;
1210	}	2816	}
1211	}	2817	}
1212	}	2818	}
1213	}	2819	}
1214	}	2820	}
1215	}	2821	}
1216		2822
1217	MODULE = CFClient PACKAGE = CFClient::MixChunk	2823	MODULE = Deliantra::Client PACKAGE = DC::RW
1218		2824
1219	CFClient::MixChunk	2825	DC::RW
1220	new_from_file (SV *class, char *path)	2826	new (SV *klass, SV *data_sv)
1221	CODE:	2827	CODE:
1222	RETVAL = Mix_LoadWAV (path);	2828	{
		2829	STRLEN datalen;
		2830	char *data = SvPVbyte (data_sv, datalen);
		2831
		2832	RETVAL = SDL_RWFromConstMem (data, datalen);
		2833	}
1223	OUTPUT:	2834	OUTPUT:
1224	RETVAL	2835	RETVAL
1225		2836
		2837	DC::RW
		2838	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2839	CODE:
		2840	RETVAL = SDL_RWFromFile (path, mode);
		2841	OUTPUT:
		2842	RETVAL
		2843
		2844	# fails on win32:
		2845	# dc.xs(2268) : error C2059: syntax error : '('
1226	void	2846	#void
		2847	#close (DC::RW self)
		2848	# CODE:
		2849	# (self->(close)) (self);
		2850
		2851	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2852
		2853	PROTOTYPES: DISABLE
		2854
		2855	DC::Channel
		2856	find ()
		2857	CODE:
		2858	{
		2859	RETVAL = Mix_GroupAvailable (-1);
		2860
		2861	if (RETVAL < 0)
		2862	{
		2863	RETVAL = Mix_GroupOldest (-1);
		2864
		2865	if (RETVAL < 0)
		2866	{
		2867	// happens sometimes, maybe it just stopped playing(?)
		2868	RETVAL = Mix_GroupAvailable (-1);
		2869
		2870	if (RETVAL < 0)
		2871	XSRETURN_UNDEF;
		2872	}
		2873	else
		2874	Mix_HaltChannel (RETVAL);
		2875	}
		2876
		2877	Mix_UnregisterAllEffects (RETVAL);
		2878	Mix_Volume (RETVAL, 128);
		2879	}
		2880	OUTPUT:
		2881	RETVAL
		2882
		2883	void
		2884	halt (DC::Channel self)
		2885	CODE:
		2886	Mix_HaltChannel (self);
		2887
		2888	void
		2889	expire (DC::Channel self, int ticks = -1)
		2890	CODE:
		2891	Mix_ExpireChannel (self, ticks);
		2892
		2893	void
		2894	fade_out (DC::Channel self, int ticks = -1)
		2895	CODE:
		2896	Mix_FadeOutChannel (self, ticks);
		2897
		2898	int
		2899	volume (DC::Channel self, int volume)
		2900	CODE:
		2901	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2902	OUTPUT:
		2903	RETVAL
		2904
		2905	void
		2906	unregister_all_effects (DC::Channel self)
		2907	CODE:
		2908	Mix_UnregisterAllEffects (self);
		2909
		2910	void
		2911	set_panning (DC::Channel self, int left, int right)
		2912	CODE:
		2913	left = CLAMP (left , 0, 255);
		2914	right = CLAMP (right, 0, 255);
		2915	Mix_SetPanning (self, left, right);
		2916
		2917	void
		2918	set_distance (DC::Channel self, int distance)
		2919	CODE:
		2920	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2921
		2922	void
		2923	set_position (DC::Channel self, int angle, int distance)
		2924	CODE:
		2925
		2926	void
		2927	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2928	CODE:
		2929	{
		2930	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2931	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2932	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2933	}
		2934
		2935	void
		2936	set_reverse_stereo (DC::Channel self, int flip)
		2937	CODE:
		2938	Mix_SetReverseStereo (self, flip);
		2939
		2940	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2941
		2942	PROTOTYPES: DISABLE
		2943
		2944	void
		2945	decoders ()
		2946	PPCODE:
		2947	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2948	int i, num = Mix_GetNumChunkDecoders ();
		2949	EXTEND (SP, num);
		2950	for (i = 0; i < num; ++i)
		2951	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2952	#else
		2953	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2954	#endif
		2955
		2956	DC::MixChunk
		2957	new (SV *klass, DC::RW rwops)
		2958	CODE:
		2959	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2960	OUTPUT:
		2961	RETVAL
		2962
		2963	void
1227	DESTROY (CFClient::MixChunk self)	2964	DESTROY (DC::MixChunk self)
1228	CODE:	2965	CODE:
1229	Mix_FreeChunk (self);	2966	Mix_FreeChunk (self);
1230		2967
1231	int	2968	int
1232	volume (CFClient::MixChunk self, int volume = -1)	2969	volume (DC::MixChunk self, int volume = -1)
1233	CODE:	2970	CODE:
		2971	if (items > 1)
		2972	volume = CLAMP (volume, 0, 128);
1234	RETVAL = Mix_VolumeChunk (self, volume);	2973	RETVAL = Mix_VolumeChunk (self, volume);
1235	OUTPUT:	2974	OUTPUT:
1236	RETVAL	2975	RETVAL
1237		2976
1238	int	2977	DC::Channel
1239	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2978	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1240	CODE:	2979	CODE:
		2980	{
1241	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2981	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2982
		2983	if (RETVAL < 0)
		2984	XSRETURN_UNDEF;
		2985
		2986	if (channel < 0)
		2987	{
		2988	Mix_UnregisterAllEffects (RETVAL);
		2989	Mix_Volume (RETVAL, 128);
		2990	}
		2991	}
1242	OUTPUT:	2992	OUTPUT:
1243	RETVAL	2993	RETVAL
1244		2994
1245	MODULE = CFClient PACKAGE = CFClient::MixMusic	2995	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2996
		2997	void
		2998	decoders ()
		2999	PPCODE:
		3000	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		3001	int i, num = Mix_GetNumMusicDecoders ();
		3002	EXTEND (SP, num);
		3003	for (i = 0; i < num; ++i)
		3004	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3005	#else
		3006	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3007	#endif
1246		3008
1247	int	3009	int
1248	volume (int volume = -1)	3010	volume (int volume = -1)
		3011	PROTOTYPE: ;$
1249	CODE:	3012	CODE:
		3013	if (items > 0)
		3014	volume = CLAMP (volume, 0, 128);
1250	RETVAL = Mix_VolumeMusic (volume);	3015	RETVAL = Mix_VolumeMusic (volume);
1251	OUTPUT:	3016	OUTPUT:
1252	RETVAL	3017	RETVAL
1253		3018
1254	CFClient::MixMusic	3019	void
1255	new_from_file (SV *class, char *path)	3020	fade_out (int ms)
1256	CODE:	3021	CODE:
1257	RETVAL = Mix_LoadMUS (path);	3022	Mix_FadeOutMusic (ms);
		3023
		3024	void
		3025	halt ()
		3026	CODE:
		3027	Mix_HaltMusic ();
		3028
		3029	int
		3030	playing ()
		3031	CODE:
		3032	RETVAL = Mix_PlayingMusic ();
1258	OUTPUT:	3033	OUTPUT:
1259	RETVAL	3034	RETVAL
1260		3035
		3036	DC::MixMusic
		3037	new (SV *klass, DC::RW rwops)
		3038	CODE:
		3039	RETVAL = Mix_LoadMUS_RW (rwops);
		3040	OUTPUT:
		3041	RETVAL
		3042
1261	void	3043	void
1262	DESTROY (CFClient::MixMusic self)	3044	DESTROY (DC::MixMusic self)
1263	CODE:	3045	CODE:
1264	Mix_FreeMusic (self);	3046	Mix_FreeMusic (self);
1265		3047
1266	int	3048	int
1267	play (CFClient::MixMusic self, int loops = -1)	3049	play (DC::MixMusic self, int loops = -1)
1268	CODE:	3050	CODE:
1269	RETVAL = Mix_PlayMusic (self, loops);	3051	RETVAL = Mix_PlayMusic (self, loops);
1270	OUTPUT:	3052	OUTPUT:
1271	RETVAL	3053	RETVAL
1272		3054
		3055	void
		3056	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3057	CODE:
		3058	Mix_FadeInMusicPos (self, loops, ms, position);
		3059
		3060	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3061
		3062	PROTOTYPES: ENABLE
		3063
		3064	BOOT:
		3065	{
		3066	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		3067	static const struct {
		3068	const char *name;
		3069	IV iv;
		3070	} *civ, const_iv[] = {
		3071	# define const_iv(name) { # name, (IV)name }
		3072	const_iv (GL_VENDOR),
		3073	const_iv (GL_VERSION),
		3074	const_iv (GL_EXTENSIONS),
		3075	const_iv (GL_MAX_TEXTURE_UNITS),
		3076	const_iv (GL_COLOR_MATERIAL),
		3077	const_iv (GL_SMOOTH),
		3078	const_iv (GL_FLAT),
		3079	const_iv (GL_DITHER),
		3080	const_iv (GL_BLEND),
		3081	const_iv (GL_CULL_FACE),
		3082	const_iv (GL_SCISSOR_TEST),
		3083	const_iv (GL_DEPTH_TEST),
		3084	const_iv (GL_ALPHA_TEST),
		3085	const_iv (GL_NORMALIZE),
		3086	const_iv (GL_RESCALE_NORMAL),
		3087	const_iv (GL_FRONT),
		3088	const_iv (GL_BACK),
		3089	const_iv (GL_AUX0),
		3090	const_iv (GL_AND),
		3091	const_iv (GL_ONE),
		3092	const_iv (GL_ZERO),
		3093	const_iv (GL_SRC_ALPHA),
		3094	const_iv (GL_DST_ALPHA),
		3095	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3096	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3097	const_iv (GL_SRC_COLOR),
		3098	const_iv (GL_DST_COLOR),
		3099	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3100	const_iv (GL_ONE_MINUS_DST_COLOR),
		3101	const_iv (GL_SRC_ALPHA_SATURATE),
		3102	const_iv (GL_RGB),
		3103	const_iv (GL_RGBA),
		3104	const_iv (GL_RGBA4),
		3105	const_iv (GL_RGBA8),
		3106	const_iv (GL_RGB5_A1),
		3107	const_iv (GL_UNSIGNED_BYTE),
		3108	const_iv (GL_UNSIGNED_SHORT),
		3109	const_iv (GL_UNSIGNED_INT),
		3110	const_iv (GL_ALPHA),
		3111	const_iv (GL_INTENSITY),
		3112	const_iv (GL_LUMINANCE),
		3113	const_iv (GL_LUMINANCE_ALPHA),
		3114	const_iv (GL_FLOAT),
		3115	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3116	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3117	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3118	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3119	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3120	const_iv (GL_COMPRESSED_RGB_ARB),
		3121	const_iv (GL_COMPRESSED_RGBA_ARB),
		3122	const_iv (GL_COMPILE),
		3123	const_iv (GL_PROXY_TEXTURE_1D),
		3124	const_iv (GL_PROXY_TEXTURE_2D),
		3125	const_iv (GL_TEXTURE_1D),
		3126	const_iv (GL_TEXTURE_2D),
		3127	const_iv (GL_TEXTURE_ENV),
		3128	const_iv (GL_TEXTURE_MAG_FILTER),
		3129	const_iv (GL_TEXTURE_MIN_FILTER),
		3130	const_iv (GL_TEXTURE_ENV_MODE),
		3131	const_iv (GL_TEXTURE_WRAP_S),
		3132	const_iv (GL_TEXTURE_WRAP_T),
		3133	const_iv (GL_REPEAT),
		3134	const_iv (GL_CLAMP),
		3135	const_iv (GL_CLAMP_TO_EDGE),
		3136	const_iv (GL_NEAREST),
		3137	const_iv (GL_LINEAR),
		3138	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		3139	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		3140	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		3141	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		3142	const_iv (GL_GENERATE_MIPMAP),
		3143	const_iv (GL_MODULATE),
		3144	const_iv (GL_DECAL),
		3145	const_iv (GL_REPLACE),
		3146	const_iv (GL_DEPTH_BUFFER_BIT),
		3147	const_iv (GL_COLOR_BUFFER_BIT),
		3148	const_iv (GL_PROJECTION),
		3149	const_iv (GL_MODELVIEW),
		3150	const_iv (GL_COLOR_LOGIC_OP),
		3151	const_iv (GL_SEPARABLE_2D),
		3152	const_iv (GL_CONVOLUTION_2D),
		3153	const_iv (GL_CONVOLUTION_BORDER_MODE),
		3154	const_iv (GL_CONSTANT_BORDER),
		3155	const_iv (GL_POINTS),
		3156	const_iv (GL_LINES),
		3157	const_iv (GL_LINE_STRIP),
		3158	const_iv (GL_LINE_LOOP),
		3159	const_iv (GL_QUADS),
		3160	const_iv (GL_QUAD_STRIP),
		3161	const_iv (GL_TRIANGLES),
		3162	const_iv (GL_TRIANGLE_STRIP),
		3163	const_iv (GL_TRIANGLE_FAN),
		3164	const_iv (GL_POLYGON),
		3165	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3166	const_iv (GL_POINT_SMOOTH_HINT),
		3167	const_iv (GL_LINE_SMOOTH_HINT),
		3168	const_iv (GL_POLYGON_SMOOTH_HINT),
		3169	const_iv (GL_GENERATE_MIPMAP_HINT),
		3170	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		3171	const_iv (GL_FASTEST),
		3172	const_iv (GL_DONT_CARE),
		3173	const_iv (GL_NICEST),
		3174	const_iv (GL_V2F),
		3175	const_iv (GL_V3F),
		3176	const_iv (GL_T2F_V3F),
		3177	const_iv (GL_T2F_N3F_V3F),
		3178	const_iv (GL_FUNC_ADD),
		3179	const_iv (GL_FUNC_SUBTRACT),
		3180	const_iv (GL_FUNC_REVERSE_SUBTRACT),
		3181	# undef const_iv
		3182	};
		3183
		3184	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
		3185	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3186
		3187	texture_av = newAV ();
		3188	AvREAL_off (texture_av);
		3189	}
		3190
		3191	void
		3192	disable_GL_EXT_blend_func_separate ()
		3193	CODE:
		3194	gl.BlendFuncSeparate = 0;
		3195	gl.BlendFuncSeparateEXT = 0;
		3196
		3197	void
		3198	apple_nvidia_bug (int enable)
		3199
		3200	const char *
		3201	gl_vendor ()
		3202	CODE:
		3203	RETVAL = (const char *)glGetString (GL_VENDOR);
		3204	OUTPUT:
		3205	RETVAL
		3206
		3207	const char *
		3208	gl_version ()
		3209	CODE:
		3210	RETVAL = (const char *)glGetString (GL_VERSION);
		3211	OUTPUT:
		3212	RETVAL
		3213
		3214	const char *
		3215	gl_extensions ()
		3216	CODE:
		3217	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3218	OUTPUT:
		3219	RETVAL
		3220
		3221	const char *glGetString (GLenum pname)
		3222	CODE:
		3223	RETVAL = (const char *)glGetString (pname);
		3224	OUTPUT:
		3225	RETVAL
		3226
		3227	GLint glGetInteger (GLenum pname)
		3228	CODE:
		3229	glGetIntegerv (pname, &RETVAL);
		3230	OUTPUT:
		3231	RETVAL
		3232
		3233	GLdouble glGetDouble (GLenum pname)
		3234	CODE:
		3235	glGetDoublev (pname, &RETVAL);
		3236	OUTPUT:
		3237	RETVAL
		3238
		3239	int glGetError ()
		3240
		3241	void glFinish ()
		3242
		3243	void glFlush ()
		3244
		3245	void glClear (int mask)
		3246
		3247	void glClearColor (float r, float g, float b, float a = 1.0)
		3248	PROTOTYPE: @
		3249
		3250	void glEnable (int cap)
		3251
		3252	void glDisable (int cap)
		3253
		3254	void glShadeModel (int mode)
		3255
		3256	void glHint (int target, int mode)
		3257
		3258	void glBlendFunc (int sfactor, int dfactor)
		3259
		3260	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3261	CODE:
		3262	gl_BlendFuncSeparate (sa, da, saa, daa);
		3263
		3264	# void glBlendEquation (int se)
		3265
		3266	void glDepthMask (int flag)
		3267
		3268	void glLogicOp (int opcode)
		3269
		3270	void glColorMask (int red, int green, int blue, int alpha)
		3271
		3272	void glMatrixMode (int mode)
		3273
		3274	void glPushMatrix ()
		3275
		3276	void glPopMatrix ()
		3277
		3278	void glLoadIdentity ()
		3279
		3280	void glDrawBuffer (int buffer)
		3281
		3282	void glReadBuffer (int buffer)
		3283
		3284	# near_ and far_ are due to microsofts buggy "c" compiler
		3285	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3286
		3287	# near_ and far_ are due to microsofts buggy "c" compiler
		3288	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3289
		3290	PROTOTYPES: DISABLE
		3291
		3292	void glViewport (int x, int y, int width, int height)
		3293
		3294	void glScissor (int x, int y, int width, int height)
		3295
		3296	void glTranslate (float x, float y, float z = 0.)
		3297	CODE:
		3298	glTranslatef (x, y, z);
		3299
		3300	void glScale (float x, float y, float z = 1.)
		3301	CODE:
		3302	glScalef (x, y, z);
		3303
		3304	void glRotate (float angle, float x, float y, float z)
		3305	CODE:
		3306	glRotatef (angle, x, y, z);
		3307
		3308	void glColor (float r, float g, float b, float a = 1.0)
		3309	PROTOTYPE: @
		3310	ALIAS:
		3311	glColor_premultiply = 1
		3312	CODE:
		3313	if (ix)
		3314	{
		3315	r *= a;
		3316	g *= a;
		3317	b *= a;
		3318	}
		3319	// microsoft visual "c" rounds instead of truncating...
		3320	glColor4f (r, g, b, a);
		3321
		3322	void glRasterPos (float x, float y, float z = 0.)
		3323	CODE:
		3324	glRasterPos3f (0, 0, z);
		3325	glBitmap (0, 0, 0, 0, x, y, 0);
		3326
		3327	void glVertex (float x, float y, float z = 0.)
		3328	CODE:
		3329	glVertex3f (x, y, z);
		3330
		3331	void glTexCoord (float s, float t)
		3332	CODE:
		3333	glTexCoord2f (s, t);
		3334
		3335	void glRect (float x1, float y1, float x2, float y2)
		3336	CODE:
		3337	glRectf (x1, y1, x2, y2);
		3338
		3339	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3340	CODE:
		3341	glBegin (GL_LINE_LOOP);
		3342	glVertex2f (x1, y1);
		3343	glVertex2f (x2, y1);
		3344	glVertex2f (x2, y2);
		3345	glVertex2f (x1, y2);
		3346	glEnd ();
		3347
		3348	PROTOTYPES: ENABLE
		3349
		3350	void glBegin (int mode)
		3351
		3352	void glEnd ()
		3353
		3354	void glPointSize (GLfloat size)
		3355
		3356	void glLineWidth (GLfloat width)
		3357
		3358	void glInterleavedArrays (int format, int stride, char *data)
		3359
		3360	void glDrawElements (int mode, int count, int type, char *indices)
		3361
		3362	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3363
		3364	void glTexEnv (int target, int pname, float param)
		3365	CODE:
		3366	glTexEnvf (target, pname, param);
		3367
		3368	void glTexParameter (int target, int pname, float param)
		3369	CODE:
		3370	glTexParameterf (target, pname, param);
		3371
		3372	void glBindTexture (int target, int name)
		3373
		3374	void glConvolutionParameter (int target, int pname, float params)
		3375	CODE:
		3376	if (gl.ConvolutionParameterf)
		3377	gl.ConvolutionParameterf (target, pname, params);
		3378
		3379	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3380	CODE:
		3381	if (gl.ConvolutionFilter2D)
		3382	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		3383
		3384	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3385	CODE:
		3386	if (gl.SeparableFilter2D)
		3387	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3388
		3389	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		3390
		3391	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3392
		3393	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3394
		3395	void glPixelZoom (float x, float y)
		3396
		3397	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		3398
		3399	int glGenTexture ()
		3400	CODE:
		3401	RETVAL = gen_texture ();
		3402	OUTPUT:
		3403	RETVAL
		3404
		3405	void glDeleteTexture (int name)
		3406	CODE:
		3407	del_texture (name);
		3408
		3409	int glGenList ()
		3410	CODE:
		3411	RETVAL = glGenLists (1);
		3412	OUTPUT:
		3413	RETVAL
		3414
		3415	void glDeleteList (int list)
		3416	CODE:
		3417	glDeleteLists (list, 1);
		3418
		3419	void glNewList (int list, int mode = GL_COMPILE)
		3420
		3421	void glEndList ()
		3422
		3423	void glCallList (int list)
		3424
		3425	void c_init ()
		3426	CODE:
		3427	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3428	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3429
		3430	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3431
		3432	PROTOTYPES: DISABLE
		3433
		3434	void
		3435	find_widget (SV *self, NV x, NV y)
		3436	PPCODE:
		3437	{
		3438	if (within_widget (self, x, y))
		3439	XPUSHs (self);
		3440	}
		3441
		3442	BOOT:
		3443	{
		3444	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3445
		3446	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3447	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3448	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3449	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3450	}
		3451
		3452	void
		3453	draw (SV *self)
		3454	CODE:
		3455	{
		3456	HV *hv;
		3457	SV **svp;
		3458	NV x, y, w, h;
		3459	SV *draw_x_sv = GvSV (draw_x_gv);
		3460	SV *draw_y_sv = GvSV (draw_y_gv);
		3461	SV *draw_w_sv = GvSV (draw_w_gv);
		3462	SV *draw_h_sv = GvSV (draw_h_gv);
		3463	double draw_x, draw_y;
		3464
		3465	if (!SvROK (self))
		3466	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3467
		3468	hv = (HV *)SvRV (self);
		3469
		3470	if (SvTYPE (hv) != SVt_PVHV)
		3471	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3472
		3473	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3474	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3475
		3476	if (!h || !w)
		3477	XSRETURN_EMPTY;
		3478
		3479	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3480	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3481
		3482	draw_x = SvNV (draw_x_sv) + x;
		3483	draw_y = SvNV (draw_y_sv) + y;
		3484
		3485	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3486	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3487	XSRETURN_EMPTY;
		3488
		3489	sv_setnv (draw_x_sv, draw_x);
		3490	sv_setnv (draw_y_sv, draw_y);
		3491
		3492	glPushMatrix ();
		3493	glTranslated (x, y, 0);
		3494
		3495	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3496	{
		3497	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3498
		3499	if (svp && SvTRUE (*svp))
		3500	{
		3501	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3502	glEnable (GL_BLEND);
		3503	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3504	glBegin (GL_QUADS);
		3505	glVertex2f (0, 0);
		3506	glVertex2f (w, 0);
		3507	glVertex2f (w, h);
		3508	glVertex2f (0, h);
		3509	glEnd ();
		3510	glDisable (GL_BLEND);
		3511	}
		3512	}
		3513	#if 0
		3514	// draw borders, for debugging
		3515	glPushMatrix ();
		3516	glColor4f (1., 1., 0., 1.);
		3517	glTranslatef (.5, .5, 0.);
		3518	glBegin (GL_LINE_LOOP);
		3519	glVertex2f (0 , 0);
		3520	glVertex2f (w - 1, 0);
		3521	glVertex2f (w - 1, h - 1);
		3522	glVertex2f (0 , h - 1);
		3523	glEnd ();
		3524	glPopMatrix ();
		3525	#endif
		3526	PUSHMARK (SP);
		3527	XPUSHs (self);
		3528	PUTBACK;
		3529	call_method ("_draw", G_VOID | G_DISCARD);
		3530	SPAGAIN;
		3531
		3532	glPopMatrix ();
		3533
		3534	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3535	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3536	}
		3537

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