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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.60 by root, Sun Apr 23 04:47:02 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
38	#include "glext.h"	87	#define expect_false(expr) expect ((expr) != 0, 0)
		88	#define expect_true(expr) expect ((expr) != 0, 1)
39		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 */
40	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
41		96
42	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
44		99
45	#define MIN_FONT_HEIGHT 8 * PANGO_SCALE	100	#define MIN_FONT_HEIGHT 10
46		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;
47	typedef Mix_Chunk *CFClient__MixChunk;	182	typedef Mix_Chunk *DC__MixChunk;
48	typedef Mix_Music *CFClient__MixMusic;	183	typedef Mix_Music *DC__MixMusic;
49		184
50	static PangoContext *context;	185	typedef PangoFontDescription *DC__Font;
51	static PangoFontMap *fontmap;
52		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
53	typedef struct cf_layout {	205	struct cf_layout {
54	PangoLayout *pl;	206	PangoLayout *pl;
		207	float r, g, b, a; // default color for rgba mode
55	int base_height;	208	int base_height;
56	} *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;
57		218
58	static void	219	static void
59	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
60	{	221	{
61	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
62	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
63	}	227	}
64		228
65	static void	229	static void
66	layout_update (CFClient__Layout self)	230	layout_update_font (DC__Layout self)
67	{	231	{
68	/* 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
69	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
70	*/	234	*/
71	PangoFontDescription *font = (PangoFontDescription *)	235	PangoFontDescription *font = self->font ? self->font : default_font;
72	pango_layout_get_font_description (self->pl);
73		236
74	int height = self->base_height * (PANGO_SCALE * 8 / 10);
75
76	if (height < MIN_FONT_HEIGHT)
77	height = MIN_FONT_HEIGHT;
78
79	if (pango_font_description_get_size (font) != height)
80	{
81	font = pango_font_description_copy (font);
82	pango_font_description_set_absolute_size (font, height);	237	pango_font_description_set_absolute_size (font,
		238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		239
83	pango_layout_set_font_description (self->pl, font);	240	pango_layout_set_font_description (self->pl, font);
84	}
85	}	241	}
86		242
87	static void	243	static void
88	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	244	layout_get_pixel_size (DC__Layout self, int *w, int *h)
89	{	245	{
90	layout_update (self);	246	PangoRectangle rect;
91		247
		248	// get_pixel_* wrongly rounds down
92	pango_layout_get_pixel_size (self->pl, w, h);	249	pango_layout_get_extents (self->pl, 0, &rect);
93		250
94	*w = (*w + 3) & ~3;	251	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
95	if (!*w) *w = 1;	252	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
96	if (!*h) *h = 1;
97	}
98		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;
99	typedef uint16_t mapface;	262	typedef uint16_t faceid;
100		263
101	typedef struct {	264	struct maptex
		265	{
102	GLint name;	266	GLuint name;
103	int w, h;	267	int w, h;
104	float s, t;	268	float s, t;
105	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
106	} maptex;	270	tileid smoothtile;
		271	uint8_t smoothlevel;
		272	uint8_t unused; /* set to zero on use */
		273	};
107		274
108	typedef struct {	275	struct mapcell
		276	{
		277	uint32_t player;
		278	tileid tile[3];
109	int16_t darkness;	279	uint16_t darkness;
110	mapface face[3];	280	uint8_t stat_width, stat_hp, flags, smoothmax;
111	} mapcell;	281	};
112		282
113	typedef struct {	283	struct maprow
		284	{
114	int32_t c0, c1;	285	int32_t c0, c1;
115	mapcell *col;	286	mapcell *col;
116	} maprow;	287	};
117		288
118	typedef struct map {	289	struct mapgrid {
119	int x, y, w, h;	290	int x, y, w, h;
120	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
121	int faces;	292	int faces; tileid *face2tile; // [faceid]
122	mapface *face;	293	int texs; maptex *tex; // [tileid]
123
124	int texs;
125	maptex *tex;
126		294
127	int32_t rows;	295	int32_t rows;
128	maprow *row;	296	maprow *row;
129	} *CFClient__Map;	297	};
130		298
131	static char *	299	typedef mapgrid *DC__Map;
		300
		301	template<typename T>
		302	static void
132	prepend (char *ptr, int sze, int inc)	303	prepend (T *&ptr, int sze, int inc)
133	{	304	{
134	char *p;	305	T *p;
135		306
136	New (0, p, sze + inc, char);	307	Newxz (p, sze + inc, T);
137	Zero (p, inc, char);
138	Move (ptr, p + inc, sze, char);	308	Move (ptr, p + inc, sze, T);
139	Safefree (ptr);	309	Safefree (ptr);
140		310
141	return p;	311	ptr = p;
142	}	312	}
143		313
144	static char *	314	template<typename T>
		315	static void
145	append (char *ptr, int sze, int inc)	316	append (T *&ptr, int sze, int inc)
146	{	317	{
147	Renew (ptr, sze + inc, char);	318	Renew (ptr, sze + inc, T);
148	Zero (ptr + sze, inc, char);	319	Zero (ptr + sze, inc, T);
149
150	return ptr;
151	}	320	}
152		321
153	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	322	static void
154	#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	}
155		341
156	static maprow *	342	static maprow *
157	map_get_row (CFClient__Map self, int y)	343	map_get_row (mapgrid *self, int y)
158	{	344	{
159	if (0 > y)	345	if (0 > y)
160	{	346	{
161	int extend = - y + MAP_EXTEND_Y;	347	int extend = - y + MAP_EXTEND_Y;
162	Prepend (maprow, self->row, self->rows, extend);	348	prepend (self->row, self->rows, extend);
163		349
164	self->rows += extend;	350	self->rows += extend;
165	self->y += extend;	351	self->y += extend;
166	y += extend;	352	y += extend;
167	}	353	}
168	else if (y >= self->rows)	354	else if (y >= self->rows)
169	{	355	{
170	int extend = y - self->rows + MAP_EXTEND_Y;	356	int extend = y - self->rows + MAP_EXTEND_Y;
171	Append (maprow, self->row, self->rows, extend);	357	append (self->row, self->rows, extend);
172	self->rows += extend;	358	self->rows += extend;
173	}	359	}
174		360
175	return self->row + y;	361	return self->row + y;
176	}	362	}
…		…
186	}	372	}
187		373
188	if (row->c0 > x)	374	if (row->c0 > x)
189	{	375	{
190	int extend = row->c0 - x + MAP_EXTEND_X;	376	int extend = row->c0 - x + MAP_EXTEND_X;
191	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	377	prepend (row->col, row->c1 - row->c0, extend);
192	row->c0 -= extend;	378	row->c0 -= extend;
193	}	379	}
194	else if (x >= row->c1)	380	else if (x >= row->c1)
195	{	381	{
196	int extend = x - row->c1 + MAP_EXTEND_X;	382	int extend = x - row->c1 + MAP_EXTEND_X;
197	Append (mapcell, row->col, row->c1 - row->c0, extend);	383	append (row->col, row->c1 - row->c0, extend);
198	row->c1 += extend;	384	row->c1 += extend;
199	}	385	}
200		386
201	return row->col + (x - row->c0);	387	return row->col + (x - row->c0);
202	}	388	}
203		389
204	static mapcell *	390	static mapcell *
205	map_get_cell (CFClient__Map self, int x, int y)	391	map_get_cell (mapgrid *self, int x, int y)
206	{	392	{
207	return row_get_cell (map_get_row (self, y), x);	393	return row_get_cell (map_get_row (self, y), x);
208	}	394	}
209		395
210	static void	396	static void
211	map_clear (CFClient__Map self)	397	map_clear (mapgrid *self)
212	{	398	{
213	int r;	399	int r;
214		400
215	for (r = 0; r < self->rows; r++)	401	for (r = 0; r < self->rows; r++)
216	Safefree (self->row[r].col);	402	Safefree (self->row[r].col);
…		…
223	self->oy = 0;	409	self->oy = 0;
224	self->row = 0;	410	self->row = 0;
225	self->rows = 0;	411	self->rows = 0;
226	}	412	}
227		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
228	static void	424	static void
229	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)
230	{	426	{
231	int x, y;	427	int x, y;
232	maprow *row;	428	maprow *row;
		429	mapcell *cell;
233		430
234	for (y = y0; y < y0 + h; y++)	431	for (y = y0; y < y0 + h; y++)
235	if (y >= 0)	432	if (y >= 0)
236	{	433	{
237	if (y >= self->rows)	434	if (y >= self->rows)
…		…
243	if (x >= row->c0)	440	if (x >= row->c0)
244	{	441	{
245	if (x >= row->c1)	442	if (x >= row->c1)
246	break;	443	break;
247		444
248	row->col[x - row->c0].darkness = -1;	445	cell = row->col + x - row->c0;
		446
		447	CELL_CLEAR (cell);
249	}	448	}
250	}	449	}
251	}	450	}
252		451
		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
253	static void	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
254	music_finished ()	488	music_finished (void)
255	{	489	{
256	SDL_UserEvent ev;	490	SDL_UserEvent ev;
257		491
258	ev.type = SDL_USEREVENT;	492	ev.type = SDL_USEREVENT;
259	ev.code = 0;	493	ev.code = 0;
…		…
261	ev.data2 = 0;	495	ev.data2 = 0;
262		496
263	SDL_PushEvent ((SDL_Event *)&ev);	497	SDL_PushEvent ((SDL_Event *)&ev);
264	}	498	}
265		499
266	MODULE = CFClient PACKAGE = CFClient	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
267		654
268	PROTOTYPES: ENABLE	655	PROTOTYPES: ENABLE
269		656
270	BOOT:	657	BOOT:
271	{	658	{
272	HV *stash = gv_stashpv ("CFClient", 1);	659	HV *stash = gv_stashpv ("DC", 1);
273	static const struct {	660	static const struct {
274	const char *name;	661	const char *name;
275	IV iv;	662	IV iv;
276	} *civ, const_iv[] = {	663	} *civ, const_iv[] = {
277	# 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
278	const_iv (SDL_ACTIVEEVENT),	668	const_iv (SDL_ACTIVEEVENT),
279	const_iv (SDL_KEYDOWN),	669	const_iv (SDL_KEYDOWN),
280	const_iv (SDL_KEYUP),	670	const_iv (SDL_KEYUP),
281	const_iv (SDL_MOUSEMOTION),	671	const_iv (SDL_MOUSEMOTION),
282	const_iv (SDL_MOUSEBUTTONDOWN),	672	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
291	const_iv (SDL_EVENT_RESERVEDA),	681	const_iv (SDL_EVENT_RESERVEDA),
292	const_iv (SDL_EVENT_RESERVEDB),	682	const_iv (SDL_EVENT_RESERVEDB),
293	const_iv (SDL_VIDEORESIZE),	683	const_iv (SDL_VIDEORESIZE),
294	const_iv (SDL_VIDEOEXPOSE),	684	const_iv (SDL_VIDEOEXPOSE),
295	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),
296	const_iv (SDLK_KP0),	743	const_iv (SDLK_KP0),
297	const_iv (SDLK_KP1),	744	const_iv (SDLK_KP1),
298	const_iv (SDLK_KP2),	745	const_iv (SDLK_KP2),
299	const_iv (SDLK_KP3),	746	const_iv (SDLK_KP3),
300	const_iv (SDLK_KP4),	747	const_iv (SDLK_KP4),
…		…
355	const_iv (SDLK_BREAK),	802	const_iv (SDLK_BREAK),
356	const_iv (SDLK_MENU),	803	const_iv (SDLK_MENU),
357	const_iv (SDLK_POWER),	804	const_iv (SDLK_POWER),
358	const_iv (SDLK_EURO),	805	const_iv (SDLK_EURO),
359	const_iv (SDLK_UNDO),	806	const_iv (SDLK_UNDO),
		807
360	const_iv (KMOD_NONE),	808	const_iv (KMOD_NONE),
		809	const_iv (KMOD_SHIFT),
361	const_iv (KMOD_LSHIFT),	810	const_iv (KMOD_LSHIFT),
362	const_iv (KMOD_RSHIFT),	811	const_iv (KMOD_RSHIFT),
		812	const_iv (KMOD_CTRL),
363	const_iv (KMOD_LCTRL),	813	const_iv (KMOD_LCTRL),
364	const_iv (KMOD_RCTRL),	814	const_iv (KMOD_RCTRL),
		815	const_iv (KMOD_ALT),
365	const_iv (KMOD_LALT),	816	const_iv (KMOD_LALT),
366	const_iv (KMOD_RALT),	817	const_iv (KMOD_RALT),
		818	const_iv (KMOD_META),
367	const_iv (KMOD_LMETA),	819	const_iv (KMOD_LMETA),
368	const_iv (KMOD_RMETA),	820	const_iv (KMOD_RMETA),
369	const_iv (KMOD_NUM),	821	const_iv (KMOD_NUM),
370	const_iv (KMOD_CAPS),	822	const_iv (KMOD_CAPS),
371	const_iv (KMOD_MODE),	823	const_iv (KMOD_MODE),
372	const_iv (KMOD_CTRL),	824
373	const_iv (KMOD_SHIFT),	825	const_iv (KMOD_LRAM),
374	const_iv (KMOD_ALT),	826
375	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)
376	# undef const_iv	857	# undef const_iv
377	};	858	};
378		859
379	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--)
380	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	861	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
381		862
382	fontmap = pango_ft2_font_map_new ();	863	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
383	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	864	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
384	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
385	}	865	}
		866
		867	void
		868	weaken (SV *rv)
		869	PROTOTYPE: $
		870	CODE:
		871	sv_rvweaken (rv);
386		872
387	int	873	int
388	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
389		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
390	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
391	SDL_Quit ()	919	void SDL_Quit ()
392		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
393	void	931	void
394	SDL_ListModes ()	932	SDL_ListModes (int rgb, int alpha)
395	PPCODE:	933	PPCODE:
396	{	934	{
397	SDL_Rect **m;	935	SDL_Rect **m;
398		936
399	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	937	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
400	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	938	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
401	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	939	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
402	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	940	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
403		941
		942	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		943	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		944
404	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	945	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
405	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	946	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
406	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	947	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
407	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	948	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
408		949
409	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	950	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
410	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
411	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	951	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
412
413	SDL_EnableUNICODE (1);
414	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
415		952
416	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	953	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
417		954
418	if (m && m != (SDL_Rect **)-1)	955	if (m && m != (SDL_Rect **)-1)
419	while (*m)	956	while (*m)
420	{	957	{
		958	if ((*m)->w >= 400 && (*m)->h >= 300)
		959	{
421	AV *av = newAV ();	960	AV *av = newAV ();
422	av_push (av, newSViv ((*m)->w));	961	av_push (av, newSViv ((*m)->w));
423	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));
424	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	965	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		966	}
425		967
426	++m;	968	++m;
427	}	969	}
428	}	970	}
429		971
430	int	972	int
431	SDL_SetVideoMode (int w, int h, int fullscreen)	973	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
432	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
433	RETVAL = !!SDL_SetVideoMode (	984	RETVAL = !!SDL_SetVideoMode (
434	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	985	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
435	);	986	);
436	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	}
437	OUTPUT:	998	OUTPUT:
438	RETVAL	999	RETVAL
439		1000
440	void	1001	void
		1002	SDL_WM_SetCaption (const char *title, const char *icon)
		1003
		1004	void
441	SDL_GL_SwapBuffers ()	1005	SDL_GL_SwapBuffers ()
442		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
443	void	1021	void
444	SDL_PollEvent ()	1022	SDL_PumpEvents ()
		1023
		1024	void
		1025	peep_events ()
445	PPCODE:	1026	PPCODE:
446	{	1027	{
447	SDL_Event ev;	1028	SDL_Event ev;
448		1029
449	while (SDL_PollEvent (&ev))	1030	SDL_PumpEvents ();
		1031	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
450	{	1032	{
451	HV *hv = newHV ();	1033	HV *hv = newHV ();
452	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1034	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		1035
453	switch (ev.type)	1036	switch (ev.type)
454	{	1037	{
455	case SDL_KEYDOWN:	1038	case SDL_KEYDOWN:
456	case SDL_KEYUP:	1039	case SDL_KEYUP:
457	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1040	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
458	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1041	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
459	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 */
460	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1044	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
461	break;	1045	break;
462		1046
463	case SDL_ACTIVEEVENT:	1047	case SDL_ACTIVEEVENT:
464	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1048	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
465	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1049	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
466	break;	1050	break;
467		1051
468	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);
469	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1072	hv_store (hv, "state", 5, newSViv (state), 0);
470	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1073	hv_store (hv, "x", 1, newSViv (x), 0);
471	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1074	hv_store (hv, "y", 1, newSViv (y), 0);
472	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1075	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
473	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1076	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1077	}
474	break;	1078	break;
475		1079
476	case SDL_MOUSEBUTTONDOWN:	1080	case SDL_MOUSEBUTTONDOWN:
477	case SDL_MOUSEBUTTONUP:	1081	case SDL_MOUSEBUTTONUP:
		1082	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1083
478	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1084	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
479	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1085	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
480	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1086	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
481	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;
482	}	1095	}
483		1096
484	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1097	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
485	}	1098	}
486	}	1099	}
487		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
488	int	1114	int
489	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)
490	POSTCALL:	1116	POSTCALL:
491	Mix_HookMusicFinished (music_finished);	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	}
492		1135
493	void	1136	void
494	Mix_CloseAudio ()	1137	Mix_CloseAudio ()
495		1138
496	int	1139	int
497	Mix_AllocateChannels (int numchans = -1)	1140	Mix_AllocateChannels (int numchans = -1)
498		1141
		1142	const char *
		1143	Mix_GetError ()
		1144
499	void	1145	void
500	lowdelay (int fd, int val = 1)	1146	lowdelay (int fd, int val = 1)
501	CODE:	1147	CODE:
		1148	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1149
		1150	void
		1151	win32_proxy_info ()
		1152	PPCODE:
		1153	{
502	#ifndef _WIN32	1154	#ifdef _WIN32
503	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	}
504	#endif	1176	#endif
		1177	}
505		1178
506	char *	1179	int
507	gl_version ()	1180	add_font (char *file)
508	CODE:	1181	CODE:
509	RETVAL = (char *)glGetString (GL_VERSION);	1182	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
510	OUTPUT:	1183	OUTPUT:
511	RETVAL	1184	RETVAL
512		1185
513	char *
514	gl_extensions ()
515	CODE:
516	RETVAL = (char *)glGetString (GL_EXTENSIONS);
517	OUTPUT:
518	RETVAL
519
520	void	1186	void
521	add_font (char *file)	1187	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
522	CODE:
523	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
524		1188
		1189	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
525	void	1190	void
526	set_font (char *file)	1191	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
527	CODE:
528	{
529	int count;
530	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
531	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
532	FcPatternDestroy (pattern);
533	pango_font_description_set_absolute_size (font, MIN_FONT_HEIGHT);
534	pango_context_set_font_description (context, font);
535	}
536		1192
537	void	1193	void
538	load_image_inline (SV *image_)	1194	load_image_inline (SV *image_)
539	ALIAS:	1195	ALIAS:
540	load_image_file = 1	1196	load_image_file = 1
…		…
543	STRLEN image_len;	1199	STRLEN image_len;
544	char *image = (char *)SvPVbyte (image_, image_len);	1200	char *image = (char *)SvPVbyte (image_, image_len);
545	SDL_Surface *surface, *surface2;	1201	SDL_Surface *surface, *surface2;
546	SDL_PixelFormat fmt;	1202	SDL_PixelFormat fmt;
547	SDL_RWops *rw = ix	1203	SDL_RWops *rw = ix
548	? SDL_RWFromFile (image, "r")	1204	? SDL_RWFromFile (image, "rb")
549	: SDL_RWFromConstMem (image, image_len);	1205	: SDL_RWFromConstMem (image, image_len);
550		1206
551	if (!rw)	1207	if (!rw)
552	croak ("load_image: %s", SDL_GetError ());	1208	croak ("load_image: %s", SDL_GetError ());
553		1209
…		…
582		1238
583	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1239	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
584		1240
585	assert (surface2->pitch == surface2->w * 4);	1241	assert (surface2->pitch == surface2->w * 4);
586		1242
		1243	SDL_LockSurface (surface2);
587	EXTEND (SP, 5);	1244	EXTEND (SP, 6);
588	PUSHs (sv_2mortal (newSViv (surface2->w)));	1245	PUSHs (sv_2mortal (newSViv (surface2->w)));
589	PUSHs (sv_2mortal (newSViv (surface2->h)));	1246	PUSHs (sv_2mortal (newSViv (surface2->h)));
590	SDL_LockSurface (surface2);
591	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1247	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
592	SDL_UnlockSurface (surface2);
593	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)));
594	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1249	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
595	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1250	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1251	SDL_UnlockSurface (surface2);
596		1252
597	SDL_FreeSurface (surface);	1253	SDL_FreeSurface (surface);
598	SDL_FreeSurface (surface2);	1254	SDL_FreeSurface (surface2);
599	}	1255	}
600		1256
…		…
622	PUSHs (sv_2mortal (newSViv (b / y)));	1278	PUSHs (sv_2mortal (newSViv (b / y)));
623	PUSHs (sv_2mortal (newSViv (a / y)));	1279	PUSHs (sv_2mortal (newSViv (a / y)));
624	}	1280	}
625		1281
626	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
627	fatal (char *message)	1291	fatal (char *message)
628	CODE:	1292	CODE:
		1293	fprintf (stderr, "FATAL: %s\n", message);
629	#ifdef _WIN32	1294	#ifdef _WIN32
630	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
631	#else	1304	#else
632	fprintf (stderr, "FATAL: %s\n", message);	1305	_exit (retval);
633	#endif	1306	#endif
634	exit (1);
635		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
636	MODULE = CFClient PACKAGE = CFClient::Layout	1351	MODULE = Deliantra::Client PACKAGE = DC::Layout
637		1352
638	CFClient::Layout	1353	PROTOTYPES: DISABLE
639	new (SV *class, int base_height = 10)	1354
		1355	void
		1356	glyph_cache_backup ()
		1357	PROTOTYPE:
640	CODE:	1358	CODE:
641	New (0, RETVAL, 1, struct cf_layout);	1359	tc_backup ();
642	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
643	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
644	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1380	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
645	pango_layout_set_font_description (RETVAL->pl,	1381	layout_update_font (RETVAL);
646	pango_font_description_copy (
647	pango_context_get_font_description (context)));
648	OUTPUT:	1382	OUTPUT:
649	RETVAL	1383	RETVAL
650		1384
651	void	1385	void
652	DESTROY (CFClient::Layout self)	1386	DESTROY (DC::Layout self)
653	CODE:	1387	CODE:
654	g_object_unref (self->pl);	1388	g_object_unref (self->pl);
655	Safefree (self);	1389	delete self;
656		1390
657	void	1391	void
658	set_text (CFClient::Layout self, SV *text_)	1392	set_text (DC::Layout self, SV *text_)
659	CODE:	1393	CODE:
660	{	1394	{
661	STRLEN textlen;	1395	STRLEN textlen;
662	char *text = SvPVutf8 (text_, textlen);	1396	char *text = SvPVutf8 (text_, textlen);
663		1397
664	pango_layout_set_text (self->pl, text, textlen);	1398	pango_layout_set_text (self->pl, text, textlen);
665	}	1399	}
666		1400
667	void	1401	void
668	set_markup (CFClient::Layout self, SV *text_)	1402	set_markup (DC::Layout self, SV *text_)
669	CODE:	1403	CODE:
670	{	1404	{
671	STRLEN textlen;	1405	STRLEN textlen;
672	char *text = SvPVutf8 (text_, textlen);	1406	char *text = SvPVutf8 (text_, textlen);
673		1407
674	pango_layout_set_markup (self->pl, text, textlen);	1408	pango_layout_set_markup (self->pl, text, textlen);
675	}	1409	}
676		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
677	SV *	1496	SV *
678	get_text (CFClient::Layout self)	1497	get_text (DC::Layout self)
679	CODE:	1498	CODE:
680	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1499	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
681	SvUTF8_on (RETVAL);	1500	sv_utf8_decode (RETVAL);
682	OUTPUT:	1501	OUTPUT:
683	RETVAL	1502	RETVAL
684		1503
685	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
686	set_height (CFClient::Layout self, int base_height)	1522	set_height (DC::Layout self, int base_height)
687	CODE:	1523	CODE:
		1524	if (self->base_height != base_height)
		1525	{
688	self->base_height = base_height;	1526	self->base_height = base_height;
		1527	layout_update_font (self);
		1528	}
689		1529
690	void	1530	void
691	set_width (CFClient::Layout self, int max_width = -1)	1531	set_width (DC::Layout self, int max_width = -1)
692	CODE:	1532	CODE:
693	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);
694		1534
695	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
696	size (CFClient::Layout self)	1561	size (DC::Layout self)
697	PPCODE:	1562	PPCODE:
698	{	1563	{
699	int w, h;	1564	int w, h;
700		1565
701	layout_update (self);
702	layout_get_pixel_size (self, &w, &h);	1566	layout_get_pixel_size (self, &w, &h);
703		1567
704	EXTEND (SP, 2);	1568	EXTEND (SP, 2);
705	PUSHs (sv_2mortal (newSViv (w)));	1569	PUSHs (sv_2mortal (newSViv (w)));
706	PUSHs (sv_2mortal (newSViv (h)));	1570	PUSHs (sv_2mortal (newSViv (h)));
707	}	1571	}
708		1572
709	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
710	xy_to_index (CFClient::Layout self, int x, int y)	1586	xy_to_index (DC::Layout self, int x, int y)
711	CODE:	1587	CODE:
712	{	1588	{
713	int index, trailing;	1589	int index, trailing;
714
715	layout_update (self);
716	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);
717
718	RETVAL = index;	1591	RETVAL = index + trailing;
719	}	1592	}
720	OUTPUT:	1593	OUTPUT:
721	RETVAL	1594	RETVAL
722		1595
723	void	1596	void
724	cursor_pos (CFClient::Layout self, int index)	1597	cursor_pos (DC::Layout self, int index)
725	PPCODE:	1598	PPCODE:
726	{	1599	{
727	PangoRectangle strong_pos;	1600	PangoRectangle pos;
728	layout_update (self);
729	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1601	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
730		1602
731	EXTEND (SP, 3);	1603	EXTEND (SP, 3);
732	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1604	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
733	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1605	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
734	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1606	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
735	}	1607	}
736		1608
737	void	1609	void
738	render (CFClient::Layout self)	1610	index_to_line_x (DC::Layout self, int index, int trailing = 0)
739	PPCODE:	1611	PPCODE:
740	{	1612	{
741	SV *retval;	1613	int line, x;
742	int w, h;
743	FT_Bitmap bitmap;
744		1614
745	layout_update (self);	1615	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
746	layout_get_pixel_size (self, &w, &h);	1616	#if !PANGO_VERSION_CHECK (1, 17, 3)
747		1617	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
748	retval = newSV (w * h);	1618	--line;
749	SvPOK_only (retval);	1619	#endif
750	SvCUR_set (retval, w * h);
751
752	bitmap.rows = h;
753	bitmap.width = w;
754	bitmap.pitch = w;
755	bitmap.buffer = (unsigned char*)SvPVX (retval);
756	bitmap.num_grays = 256;
757	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
758
759	memset (bitmap.buffer, 0, w * h);
760
761	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
762
763	EXTEND (SP, 3);	1620	EXTEND (SP, 2);
764	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	{
765	PUSHs (sv_2mortal (newSViv (h)));	1645	PUSHs (sv_2mortal (newSViv (index)));
766	PUSHs (sv_2mortal (retval));	1646	PUSHs (sv_2mortal (newSViv (trailing)));
		1647	}
767	}	1648	}
768		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
769	MODULE = CFClient PACKAGE = CFClient::Texture	1684	MODULE = Deliantra::Client PACKAGE = DC::Texture
770		1685
		1686	PROTOTYPES: ENABLE
		1687
771	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
772	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.)
773	PROTOTYPE: $$$;$$	1712	PROTOTYPE: $$$;$$
		1713	ALIAS:
		1714	draw_quad_alpha = 1
		1715	draw_quad_alpha_premultiplied = 2
774	CODE:	1716	CODE:
775	{	1717	{
776	HV *hv = (HV *)SvRV (self);	1718	HV *hv = (HV *)SvRV (self);
777	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1719	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
778	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1720	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
779	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1721	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
780	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1722
		1723	if (name <= 0)
		1724	XSRETURN_EMPTY;
781		1725
782	if (items < 5)	1726	if (items < 5)
783	{	1727	{
784	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1728	w = SvNV (*hv_fetch (hv, "w", 1, 1));
785	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1729	h = SvNV (*hv_fetch (hv, "h", 1, 1));
786	}	1730	}
787		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
788	glBindTexture (GL_TEXTURE_2D, name);	1746	glBindTexture (GL_TEXTURE_2D, name);
789	if (wrap_mode) {	1747
790	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
791	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
792	}
793	glBegin (GL_QUADS);	1748	glBegin (GL_QUADS);
794	glTexCoord2f (0, 0); glVertex2f (x , y );	1749	glTexCoord2f (0, 0); glVertex2f (x , y );
795	glTexCoord2f (0, t); glVertex2f (x , y + h);	1750	glTexCoord2f (0, t); glVertex2f (x , y + h);
796	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1751	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
797	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1752	glTexCoord2f (s, 0); glVertex2f (x + w, y );
798	glEnd ();	1753	glEnd ();
799	}
800		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
801	MODULE = CFClient PACKAGE = CFClient::Map	1894	MODULE = Deliantra::Client PACKAGE = DC::Map
802		1895
803	CFClient::Map	1896	PROTOTYPES: DISABLE
804	new (SV *class, int map_width, int map_height)	1897
		1898	DC::Map
		1899	new (SV *klass)
805	CODE:	1900	CODE:
806	New (0, RETVAL, 1, struct map);	1901	New (0, RETVAL, 1, mapgrid);
807	RETVAL->x = 0;	1902	RETVAL->x = 0;
808	RETVAL->y = 0;	1903	RETVAL->y = 0;
809	RETVAL->w = map_width;	1904	RETVAL->w = 0;
810	RETVAL->h = map_height;	1905	RETVAL->h = 0;
811	RETVAL->ox = 0;	1906	RETVAL->ox = 0;
812	RETVAL->oy = 0;	1907	RETVAL->oy = 0;
813	RETVAL->faces = 8192;	1908	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
814	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1909	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
815	RETVAL->texs = 8192;
816	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
817	RETVAL->rows = 0;	1910	RETVAL->rows = 0;
818	RETVAL->row = 0;	1911	RETVAL->row = 0;
819	OUTPUT:	1912	OUTPUT:
820	RETVAL	1913	RETVAL
821		1914
822	void	1915	void
823	DESTROY (CFClient::Map self)	1916	DESTROY (DC::Map self)
824	CODE:	1917	CODE:
825	{	1918	{
826	map_clear (self);	1919	map_clear (self);
827	Safefree (self->face);	1920	Safefree (self->face2tile);
		1921	Safefree (self->tex);
828	Safefree (self);	1922	Safefree (self);
829	}	1923	}
830		1924
831	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
832	clear (CFClient::Map self)	1932	clear (DC::Map self)
833	CODE:	1933	CODE:
834	map_clear (self);	1934	map_clear (self);
835		1935
836	void	1936	void
837	set_face (CFClient::Map self, int face, int texid)	1937	set_tileid (DC::Map self, int face, int tile)
838	CODE:	1938	CODE:
839	{	1939	{
840	while (self->faces <= face)	1940	need_facenum (self, face); self->face2tile [face] = tile;
841	{	1941	need_texid (self, tile);
842	Append (mapface, self->face, self->faces, self->faces);
843	self->faces *= 2;
844	}
845
846	self->face [face] = texid;
847	}	1942	}
848		1943
849	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
850	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)
851	CODE:	1969	CODE:
852	{	1970	{
853	while (self->texs <= texid)	1971	need_texid (self, texid);
854	{
855	Append (maptex, self->tex, self->texs, self->texs);
856	self->texs *= 2;
857	}
858		1972
859	{	1973	{
860	maptex *tex = self->tex + texid;	1974	maptex *tex = self->tex + texid;
861		1975
862	tex->name = name;	1976	tex->name = name;
…		…
867	tex->r = r;	1981	tex->r = r;
868	tex->g = g;	1982	tex->g = g;
869	tex->b = b;	1983	tex->b = b;
870	tex->a = a;	1984	tex->a = a;
871	}	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);
872	}	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	}
873		2016
874	int	2017	int
875	ox (CFClient::Map self)	2018	ox (DC::Map self)
876	ALIAS:	2019	ALIAS:
877	oy = 1	2020	oy = 1
		2021	x = 2
		2022	y = 3
		2023	w = 4
		2024	h = 5
878	CODE:	2025	CODE:
879	switch (ix)	2026	switch (ix)
880	{	2027	{
881	case 0: RETVAL = self->ox; break;	2028	case 0: RETVAL = self->ox; break;
882	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;
883	}	2034	}
884	OUTPUT:	2035	OUTPUT:
885	RETVAL	2036	RETVAL
886		2037
887	void	2038	void
888	scroll (CFClient::Map self, int dx, int dy)	2039	scroll (DC::Map self, int dx, int dy)
889	CODE:	2040	CODE:
890	{	2041	{
891	if (dx > 0)	2042	if (dx > 0)
892	map_blank (self, self->x, self->y, dx - 1, self->h);	2043	map_blank (self, self->x, self->y, dx, self->h);
893	else if (dx < 0)	2044	else if (dx < 0)
894	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);
895		2046
896	if (dy > 0)	2047	if (dy > 0)
897	map_blank (self, self->x, self->y, self->w, dy - 1);	2048	map_blank (self, self->x, self->y, self->w, dy);
898	else if (dy < 0)	2049	else if (dy < 0)
899	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);
900		2051
901	self->ox += dx; self->x += dx;	2052	self->ox += dx; self->x += dx;
902	self->oy += dy; self->y += dy;	2053	self->oy += dy; self->y += dy;
903		2054
904	while (self->y < 0)	2055	while (self->y < 0)
905	{	2056	{
906	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2057	prepend (self->row, self->rows, MAP_EXTEND_Y);
907		2058
908	self->rows += MAP_EXTEND_Y;	2059	self->rows += MAP_EXTEND_Y;
909	self->y += MAP_EXTEND_Y;	2060	self->y += MAP_EXTEND_Y;
910	}	2061	}
911	}	2062	}
912		2063
913	void	2064	SV *
914	map1a_update (CFClient::Map self, SV *data_)	2065	map1a_update (DC::Map self, SV *data_)
915	CODE:	2066	CODE:
916	{	2067	{
917	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2068	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
918	uint8_t *data_end = (uint8_t *)SvEND (data_);	2069	uint8_t *data_end = (uint8_t *)SvEND (data_);
919	mapcell *cell;	2070	mapcell *cell;
920	int x, y, flags;	2071	int x, y, z, flags;
		2072	AV *missing = newAV ();
		2073	RETVAL = newRV_noinc ((SV *)missing);
921		2074
922	while (data < data_end)	2075	while (data < data_end - 1)
923	{	2076	{
924	flags = (data [0] << 8) + data [1]; data += 2;	2077	flags = (data [0] << 8) + data [1]; data += 2;
925		2078
926	x = ((flags >> 10) & 63) + self->x;	2079	x = self->x + ((flags >> 10) & 63);
927	y = ((flags >> 4) & 63) + self->y;	2080	y = self->y + ((flags >> 4) & 63);
928		2081
929	cell = map_get_cell (self, x, y);	2082	cell = map_get_cell (self, x, y);
930		2083
931	if (flags & 15)	2084	if (flags & 15)
932	{	2085	{
933	if (cell->darkness < 0)	2086	if (!cell->darkness)
934	{	2087	{
		2088	memset (cell, 0, sizeof (*cell));
935	cell->darkness = 0;	2089	cell->darkness = 256;
936	cell->face [0] = 0;
937	cell->face [1] = 0;
938	cell->face [2] = 0;
939	}	2090	}
940		2091
941	cell->darkness = flags & 8 ? *data++ : 255;
942
943	//TODO: don't trust server data to be in-range(!)	2092	//TODO: don't trust server data to be in-range(!)
944		2093
945	if (flags & 4)	2094	if (flags & 8)
946	{	2095	{
947	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);
948	}	2129	}
949		2130
		2131	for (z = 0; z <= 2; ++z)
950	if (flags & 2)	2132	if (flags & (4 >> z))
951	{	2133	{
952	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	}
953	}	2153	}
954
955	if (flags & 1)
956	{
957	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
958	}
959	}	2154	}
960	else	2155	else
961	cell->darkness = -1;	2156	CELL_CLEAR (cell);
962	}	2157	}
963	}	2158	}
		2159	OUTPUT:
		2160	RETVAL
964		2161
965	SV *	2162	SV *
966	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2163	mapmap (DC::Map self, int x0, int y0, int w, int h)
967	CODE:	2164	CODE:
968	{	2165	{
969	int x1, x;	2166	int x1, x;
970	int y1, y;	2167	int y1, y;
971	int z;	2168	int z;
…		…
984	? self->row + y	2181	? self->row + y
985	: 0;	2182	: 0;
986		2183
987	for (x = x0; x < x1; x++)	2184	for (x = x0; x < x1; x++)
988	{	2185	{
989	int r = 32, g = 32, b = 32, a = 192;	2186	unsigned int r = 32, g = 32, b = 32, a = 192;
990		2187
991	if (row && row->c0 <= x && x < row->c1)	2188	if (row && row->c0 <= x && x < row->c1)
992	{	2189	{
993	mapcell *cell = row->col + (x - row->c0);	2190	mapcell *cell = row->col + (x - row->c0);
994		2191
995	for (z = 0; z <= 0; z++)	2192	for (z = 0; z <= 0; z++)
996	{	2193	{
997	mapface face = cell->face [z];
998
999	if (face)
1000	{
1001	maptex tex = self->tex [face];	2194	maptex tex = self->tex [cell->tile [z]];
1002	int a0 = 255 - tex.a;	2195	int a0 = 255 - tex.a;
1003	int a1 = tex.a;	2196	int a1 = tex.a;
1004		2197
1005	r = (r * a0 + tex.r * a1) / 255;	2198	r = div255 (r * a0 + tex.r * a1);
1006	g = (g * a0 + tex.g * a1) / 255;	2199	g = div255 (g * a0 + tex.g * a1);
1007	b = (b * a0 + tex.b * a1) / 255;	2200	b = div255 (b * a0 + tex.b * a1);
1008	a = (a * a0 + tex.a * a1) / 255;	2201	a = div255 (a * a0 + tex.a * a1);
1009	}
1010	}	2202	}
1011	}	2203	}
1012		2204
1013	*map++ = (r )	2205	*map++ = (r )
1014	| (g << 8)	2206	| (g << 8)
1015	| (b << 16)	2207	| (b << 16)
1016	| (a << 24);	2208	| (a << 24);
1017	}	2209	}
1018	}	2210	}
1019		2211
1020	RETVAL = map_sv;	2212	RETVAL = map_sv;
1021	}	2213	}
1022	OUTPUT:	2214	OUTPUT:
1023	RETVAL	2215	RETVAL
1024		2216
1025	void	2217	void
1026	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)
1027	PPCODE:	2219	CODE:
1028	{	2220	{
1029	int vx, vy;
1030	int x, y, z;	2221	int x, y, z;
1031	int last_name;
1032	mapface face;
1033	int sw4 = (sw + 3) & ~3;
1034	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1035	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1036		2222
1037	memset (darkness, 255, sw4 * sh);	2223	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1038	SvPOK_only (darkness_sv);	2224	int pl_x, pl_y;
1039	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;
1040		2230
1041	vx = self->x + (self->w - sw) / 2 - shift_x;	2231	pl_tex.name = 0;
1042	vy = self->y + (self->h - sh) / 2 - shift_y;
1043		2232
1044	/*	2233	// that's current max. sorry.
1045	int vx = self->vx = self->w >= sw	2234	if (sw > 255) sw = 255;
1046	? self->x + (self->w - sw) / 2	2235	if (sh > 255) sh = 255;
1047	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1048		2236
1049	int vy = self->vy = self->h >= sh	2237	memset (&key, 0, sizeof (key));
1050	? self->y + (self->h - sh) / 2	2238	key.r = 255;
1051	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2239	key.g = 255;
1052	*/	2240	key.b = 255;
		2241	key.a = 255;
		2242	key.mode = GL_QUADS;
		2243	key.format = GL_T2F_V3F;
1053		2244
1054	glColor4ub (255, 255, 255, 255);	2245	mx += self->x;
		2246	my += self->y;
1055		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);
1056	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2271	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1057	glEnable (GL_BLEND);
1058	glEnable (GL_TEXTURE_2D);
1059	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2272	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1060		2273
1061	glBegin (GL_QUADS);
1062
1063	last_name = 0;
1064
1065	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
1066	for (y = 0; y < sh; y++)	2281	for (y = 0; y < sh; y++)
1067	if (0 <= y + vy && y + vy < self->rows)	2282	if (0 <= y + my && y + my < self->rows)
1068	{	2283	{
1069	maprow *row = self->row + (y + vy);	2284	maprow *row = self->row + (y + my);
1070		2285
1071	for (x = 0; x < sw; x++)	2286	for (x = 0; x < sw; x++)
1072	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)
1073	{	2399	{
1074	mapcell *cell = row->col + (x + vx - row->c0);	2400	smooth_key &skey = it->first;
		2401	IV bits = it->second;
1075		2402
1076	darkness[y * sw4 + x] = cell->darkness < 0	2403	if (!(bits & 0x1000)
1077	? 255 - FOW_DARKNESS	2404	&& skey.level == level
1078	: 255 - cell->darkness;	2405	&& level > smooth_max [skey.x][skey.y])
1079
1080	face = cell->face [z];
1081
1082	if (face)
1083	{	2406	{
1084	maptex tex = self->tex [face];	2407	maptex tex = self->tex [skey.tile];
1085
1086	int px = (x + 1) * 32 - tex.w;	2408	int px = (((int)skey.x) - 1) * Tw;
1087	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
1088		2414
1089	if (last_name != tex.name)	2415	if (tex.name)
1090	{	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
1091	glEnd ();	2423	glEnd ();
1092	last_name = tex.name;
1093	glBindTexture (GL_TEXTURE_2D, last_name);	2424	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1094	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	}
1095	}	2447	}
1096
1097	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1098	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1099	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1100	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1101	}	2448	}
1102	}	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 );
1103	}	2575	}
		2576	}
1104		2577
1105	glEnd ();	2578	glEnd ();
1106		2579	glDisable (GL_BLEND);
1107	glDisable (GL_TEXTURE_2D);	2580	glDisable (GL_TEXTURE_2D);
1108	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);
1109		2656
1110	EXTEND (SP, 3);	2657	EXTEND (SP, 3);
1111	PUSHs (sv_2mortal (newSViv (sw4)));	2658	PUSHs (sv_2mortal (newSViv (sw3)));
1112	PUSHs (sv_2mortal (newSViv (sh)));	2659	PUSHs (sv_2mortal (newSViv (sh3)));
1113	PUSHs (darkness_sv);	2660	PUSHs (darkness3_sv);
1114	}	2661	}
1115		2662
1116	SV *	2663	SV *
1117	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)
1118	CODE:	2665	CODE:
1119	{	2666	{
1120	int x, y, x1, y1;	2667	int x, y, x1, y1;
1121	SV *data_sv = newSV (w * h * 7 + 5);	2668	SV *data_sv = newSV (w * h * 7 + 5);
1122	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2669	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1147	if (row && row->c0 <= x && x < row->c1)	2694	if (row && row->c0 <= x && x < row->c1)
1148	{	2695	{
1149	mapcell *cell = row->col + (x - row->c0);	2696	mapcell *cell = row->col + (x - row->c0);
1150	uint8_t flags = 0;	2697	uint8_t flags = 0;
1151		2698
1152	if (cell->face [0]) flags |= 1;	2699	if (cell->tile [0]) flags |= 1;
1153	if (cell->face [1]) flags |= 2;	2700	if (cell->tile [1]) flags |= 2;
1154	if (cell->face [2]) flags |= 4;	2701	if (cell->tile [2]) flags |= 4;
1155		2702
1156	*data++ = flags;	2703	*data++ = flags;
1157		2704
1158	if (flags & 1)	2705	if (flags & 1)
1159	{	2706	{
		2707	tileid tile = cell->tile [0];
1160	*data++ = cell->face [0] >> 8;	2708	*data++ = tile >> 8;
1161	*data++ = cell->face [0];	2709	*data++ = tile;
1162	}	2710	}
1163		2711
1164	if (flags & 2)	2712	if (flags & 2)
1165	{	2713	{
		2714	tileid tile = cell->tile [1];
1166	*data++ = cell->face [1] >> 8;	2715	*data++ = tile >> 8;
1167	*data++ = cell->face [1];	2716	*data++ = tile;
1168	}	2717	}
1169		2718
1170	if (flags & 4)	2719	if (flags & 4)
1171	{	2720	{
		2721	tileid tile = cell->tile [2];
1172	*data++ = cell->face [2] >> 8;	2722	*data++ = tile >> 8;
1173	*data++ = cell->face [2];	2723	*data++ = tile;
1174	}	2724	}
1175	}	2725	}
1176	else	2726	else
1177	*data++ = 0;	2727	*data++ = 0;
1178	}	2728	}
1179	}	2729	}
1180		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	{
1181	SvPOK_only (data_sv);	2734	SvPOK_only (data_sv);
1182	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2735	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2736	}
		2737
1183	RETVAL = data_sv;	2738	RETVAL = data_sv;
1184	}	2739	}
1185	OUTPUT:	2740	OUTPUT:
1186	RETVAL	2741	RETVAL
1187		2742
1188	void	2743	void
1189	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)
1190	PPCODE:	2745	PPCODE:
1191	{	2746	{
1192	int x, y, z;	2747	int x, y, z;
1193	int w, h;	2748	int w, h;
1194	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;
1195		2760
1196	if (*data++ != 0)	2761	if (*data++ != 0)
1197	return; /* version mismatch */	2762	XSRETURN_EMPTY; /* version mismatch */
1198		2763
1199	w = *data++ << 8; w |= *data++;	2764	w = *data++ << 8; w |= *data++;
1200	h = *data++ << 8; h |= *data++;	2765	h = *data++ << 8; h |= *data++;
1201		2766
1202	// 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
…		…
1214	{	2779	{
1215	maprow *row = map_get_row (self, y);	2780	maprow *row = map_get_row (self, y);
1216		2781
1217	for (x = x0; x < x1; x++)	2782	for (x = x0; x < x1; x++)
1218	{	2783	{
		2784	uint8_t flags;
		2785
		2786	if (data + 7 >= end)
		2787	XSRETURN_EMPTY;
		2788
1219	uint8_t flags = *data++;	2789	flags = *data++;
1220		2790
1221	if (flags)	2791	if (flags)
1222	{	2792	{
1223	mapface face[3] = { 0, 0, 0 };
1224
1225	mapcell *cell = row_get_cell (row, x);	2793	mapcell *cell = row_get_cell (row, x);
		2794	tileid tile[3] = { 0, 0, 0 };
1226		2795
1227	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2796	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1228	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2797	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1229	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2798	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1230		2799
1231	if (cell->darkness <= 0)	2800	if (cell->darkness == 0)
1232	{	2801	{
1233	cell->darkness = -1;	2802	/*cell->darkness = 0;*/
		2803	EXTEND (SP, 3);
1234		2804
1235	for (z = 0; z <= 2; z++)	2805	for (z = 0; z <= 2; z++)
1236	{	2806	{
1237	cell->face[z] = face[z];	2807	tileid t = tile [z];
1238		2808
1239	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2809	if (t >= self->texs || (t && !self->tex [t].name))
		2810	{
1240	XPUSHs (sv_2mortal (newSViv (face[z])));	2811	PUSHs (sv_2mortal (newSViv (t)));
		2812	need_texid (self, t);
		2813	}
		2814
		2815	cell->tile [z] = t;
1241	}	2816	}
1242	}	2817	}
1243	}	2818	}
1244	}	2819	}
1245	}	2820	}
1246	}	2821	}
1247		2822
1248	MODULE = CFClient PACKAGE = CFClient::MixChunk	2823	MODULE = Deliantra::Client PACKAGE = DC::RW
1249		2824
1250	CFClient::MixChunk	2825	DC::RW
1251	new_from_file (SV *class, char *path)	2826	new (SV *klass, SV *data_sv)
1252	CODE:	2827	CODE:
1253	RETVAL = Mix_LoadWAV (path);	2828	{
		2829	STRLEN datalen;
		2830	char *data = SvPVbyte (data_sv, datalen);
		2831
		2832	RETVAL = SDL_RWFromConstMem (data, datalen);
		2833	}
1254	OUTPUT:	2834	OUTPUT:
1255	RETVAL	2835	RETVAL
1256		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 : '('
1257	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
1258	DESTROY (CFClient::MixChunk self)	2964	DESTROY (DC::MixChunk self)
1259	CODE:	2965	CODE:
1260	Mix_FreeChunk (self);	2966	Mix_FreeChunk (self);
1261		2967
1262	int	2968	int
1263	volume (CFClient::MixChunk self, int volume = -1)	2969	volume (DC::MixChunk self, int volume = -1)
1264	CODE:	2970	CODE:
		2971	if (items > 1)
		2972	volume = CLAMP (volume, 0, 128);
1265	RETVAL = Mix_VolumeChunk (self, volume);	2973	RETVAL = Mix_VolumeChunk (self, volume);
1266	OUTPUT:	2974	OUTPUT:
1267	RETVAL	2975	RETVAL
1268		2976
1269	int	2977	DC::Channel
1270	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)
1271	CODE:	2979	CODE:
		2980	{
1272	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	}
1273	OUTPUT:	2992	OUTPUT:
1274	RETVAL	2993	RETVAL
1275		2994
1276	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
1277		3008
1278	int	3009	int
1279	volume (int volume = -1)	3010	volume (int volume = -1)
		3011	PROTOTYPE: ;$
1280	CODE:	3012	CODE:
		3013	if (items > 0)
		3014	volume = CLAMP (volume, 0, 128);
1281	RETVAL = Mix_VolumeMusic (volume);	3015	RETVAL = Mix_VolumeMusic (volume);
1282	OUTPUT:	3016	OUTPUT:
1283	RETVAL	3017	RETVAL
1284		3018
1285	CFClient::MixMusic	3019	void
1286	new_from_file (SV *class, char *path)	3020	fade_out (int ms)
1287	CODE:	3021	CODE:
1288	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 ();
1289	OUTPUT:	3033	OUTPUT:
1290	RETVAL	3034	RETVAL
1291		3035
		3036	DC::MixMusic
		3037	new (SV *klass, DC::RW rwops)
		3038	CODE:
		3039	RETVAL = Mix_LoadMUS_RW (rwops);
		3040	OUTPUT:
		3041	RETVAL
		3042
1292	void	3043	void
1293	DESTROY (CFClient::MixMusic self)	3044	DESTROY (DC::MixMusic self)
1294	CODE:	3045	CODE:
1295	Mix_FreeMusic (self);	3046	Mix_FreeMusic (self);
1296		3047
1297	int	3048	int
1298	play (CFClient::MixMusic self, int loops = -1)	3049	play (DC::MixMusic self, int loops = -1)
1299	CODE:	3050	CODE:
1300	RETVAL = Mix_PlayMusic (self, loops);	3051	RETVAL = Mix_PlayMusic (self, loops);
1301	OUTPUT:	3052	OUTPUT:
1302	RETVAL	3053	RETVAL
1303		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
1304	MODULE = CFClient PACKAGE = CFClient::OpenGL	3060	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3061
		3062	PROTOTYPES: ENABLE
1305		3063
1306	BOOT:	3064	BOOT:
1307	{	3065	{
1308	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3066	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1309	static const struct {	3067	static const struct {
1310	const char *name;	3068	const char *name;
1311	IV iv;	3069	IV iv;
1312	} *civ, const_iv[] = {	3070	} *civ, const_iv[] = {
1313	# define const_iv(name) { # name, (IV)name }	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),
1314	const_iv (GL_COLOR_MATERIAL),	3076	const_iv (GL_COLOR_MATERIAL),
1315	const_iv (GL_SMOOTH),	3077	const_iv (GL_SMOOTH),
1316	const_iv (GL_FLAT),	3078	const_iv (GL_FLAT),
		3079	const_iv (GL_DITHER),
1317	const_iv (GL_BLEND),	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),
1318	const_iv (GL_AND),	3090	const_iv (GL_AND),
		3091	const_iv (GL_ONE),
		3092	const_iv (GL_ZERO),
1319	const_iv (GL_SRC_ALPHA),	3093	const_iv (GL_SRC_ALPHA),
		3094	const_iv (GL_DST_ALPHA),
1320	const_iv (GL_ONE_MINUS_SRC_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),
1321	const_iv (GL_RGB),	3102	const_iv (GL_RGB),
1322	const_iv (GL_RGBA),	3103	const_iv (GL_RGBA),
		3104	const_iv (GL_RGBA4),
		3105	const_iv (GL_RGBA8),
		3106	const_iv (GL_RGB5_A1),
1323	const_iv (GL_UNSIGNED_BYTE),	3107	const_iv (GL_UNSIGNED_BYTE),
1324	const_iv (GL_ALPHA4),	3108	const_iv (GL_UNSIGNED_SHORT),
		3109	const_iv (GL_UNSIGNED_INT),
1325	const_iv (GL_ALPHA),	3110	const_iv (GL_ALPHA),
		3111	const_iv (GL_INTENSITY),
		3112	const_iv (GL_LUMINANCE),
		3113	const_iv (GL_LUMINANCE_ALPHA),
1326	const_iv (GL_FLOAT),	3114	const_iv (GL_FLOAT),
1327	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	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),
1328	const_iv (GL_COMPILE),	3122	const_iv (GL_COMPILE),
		3123	const_iv (GL_PROXY_TEXTURE_1D),
		3124	const_iv (GL_PROXY_TEXTURE_2D),
1329	const_iv (GL_TEXTURE_1D),	3125	const_iv (GL_TEXTURE_1D),
1330	const_iv (GL_TEXTURE_2D),	3126	const_iv (GL_TEXTURE_2D),
1331	const_iv (GL_TEXTURE_ENV),	3127	const_iv (GL_TEXTURE_ENV),
1332	const_iv (GL_TEXTURE_MAG_FILTER),	3128	const_iv (GL_TEXTURE_MAG_FILTER),
1333	const_iv (GL_TEXTURE_MIN_FILTER),	3129	const_iv (GL_TEXTURE_MIN_FILTER),
1334	const_iv (GL_TEXTURE_ENV_MODE),	3130	const_iv (GL_TEXTURE_ENV_MODE),
1335	const_iv (GL_TEXTURE_WRAP_S),	3131	const_iv (GL_TEXTURE_WRAP_S),
1336	const_iv (GL_TEXTURE_WRAP_T),	3132	const_iv (GL_TEXTURE_WRAP_T),
		3133	const_iv (GL_REPEAT),
1337	const_iv (GL_CLAMP),	3134	const_iv (GL_CLAMP),
1338	const_iv (GL_REPEAT),	3135	const_iv (GL_CLAMP_TO_EDGE),
1339	const_iv (GL_NEAREST),	3136	const_iv (GL_NEAREST),
1340	const_iv (GL_LINEAR),	3137	const_iv (GL_LINEAR),
1341	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3138	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1342	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3139	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1343	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3140	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1344	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3141	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1345	const_iv (GL_GENERATE_MIPMAP),	3142	const_iv (GL_GENERATE_MIPMAP),
1346	const_iv (GL_LINEAR),
1347	const_iv (GL_MODULATE),	3143	const_iv (GL_MODULATE),
		3144	const_iv (GL_DECAL),
1348	const_iv (GL_REPLACE),	3145	const_iv (GL_REPLACE),
		3146	const_iv (GL_DEPTH_BUFFER_BIT),
1349	const_iv (GL_COLOR_BUFFER_BIT),	3147	const_iv (GL_COLOR_BUFFER_BIT),
1350	const_iv (GL_PROJECTION),	3148	const_iv (GL_PROJECTION),
1351	const_iv (GL_MODELVIEW),	3149	const_iv (GL_MODELVIEW),
1352	const_iv (GL_COLOR_LOGIC_OP),	3150	const_iv (GL_COLOR_LOGIC_OP),
		3151	const_iv (GL_SEPARABLE_2D),
1353	const_iv (GL_CONVOLUTION_2D),	3152	const_iv (GL_CONVOLUTION_2D),
1354	const_iv (GL_CONVOLUTION_BORDER_MODE),	3153	const_iv (GL_CONVOLUTION_BORDER_MODE),
1355	const_iv (GL_CONSTANT_BORDER),	3154	const_iv (GL_CONSTANT_BORDER),
		3155	const_iv (GL_POINTS),
1356	const_iv (GL_LINES),	3156	const_iv (GL_LINES),
		3157	const_iv (GL_LINE_STRIP),
		3158	const_iv (GL_LINE_LOOP),
1357	const_iv (GL_QUADS),	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),
1358	const_iv (GL_LINE_LOOP),	3164	const_iv (GL_POLYGON),
1359	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	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),
1360	const_iv (GL_FASTEST),	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),
1361	# undef const_iv	3181	# undef const_iv
1362	};	3182	};
1363		3183
1364	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3184	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1365	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3185	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3186
		3187	texture_av = newAV ();
		3188	AvREAL_off (texture_av);
1366	}	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
1367		3238
1368	int glGetError ()	3239	int glGetError ()
		3240
		3241	void glFinish ()
		3242
		3243	void glFlush ()
1369		3244
1370	void glClear (int mask)	3245	void glClear (int mask)
1371		3246
1372	void glClearColor (float r, float g, float b, float a = 1.0)	3247	void glClearColor (float r, float g, float b, float a = 1.0)
1373	PROTOTYPE: @	3248	PROTOTYPE: @
…		…
1380		3255
1381	void glHint (int target, int mode)	3256	void glHint (int target, int mode)
1382		3257
1383	void glBlendFunc (int sfactor, int dfactor)	3258	void glBlendFunc (int sfactor, int dfactor)
1384		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
1385	void glLogicOp (int opcode)	3268	void glLogicOp (int opcode)
1386		3269
		3270	void glColorMask (int red, int green, int blue, int alpha)
		3271
1387	void glMatrixMode (int mode)	3272	void glMatrixMode (int mode)
1388		3273
1389	void glPushMatrix ()	3274	void glPushMatrix ()
1390		3275
1391	void glPopMatrix ()	3276	void glPopMatrix ()
1392		3277
1393	void glLoadIdentity ()	3278	void glLoadIdentity ()
1394		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
1395	void glOrtho (double left, double right, double bottom, double top, double near, double far)	3288	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3289
		3290	PROTOTYPES: DISABLE
1396		3291
1397	void glViewport (int x, int y, int width, int height)	3292	void glViewport (int x, int y, int width, int height)
		3293
		3294	void glScissor (int x, int y, int width, int height)
1398		3295
1399	void glTranslate (float x, float y, float z = 0.)	3296	void glTranslate (float x, float y, float z = 0.)
1400	CODE:	3297	CODE:
1401	glTranslatef (x, y, z);	3298	glTranslatef (x, y, z);
1402		3299
1403	void glScale (float x, float y, float z)	3300	void glScale (float x, float y, float z = 1.)
1404	CODE:	3301	CODE:
1405	glScalef (x, y, z);	3302	glScalef (x, y, z);
1406		3303
1407	void glRotate (float angle, float x, float y, float z)	3304	void glRotate (float angle, float x, float y, float z)
1408	CODE:	3305	CODE:
1409	glRotatef (angle, x, y, z);	3306	glRotatef (angle, x, y, z);
1410		3307
1411	void glBegin (int mode)
1412
1413	void glEnd ()
1414
1415	void glColor (float r, float g, float b, float a = 1.0)	3308	void glColor (float r, float g, float b, float a = 1.0)
1416	PROTOTYPE: @	3309	PROTOTYPE: @
		3310	ALIAS:
		3311	glColor_premultiply = 1
1417	CODE:	3312	CODE:
		3313	if (ix)
		3314	{
		3315	r *= a;
		3316	g *= a;
		3317	b *= a;
		3318	}
		3319	// microsoft visual "c" rounds instead of truncating...
1418	glColor4f (r, g, b, a);	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);
1419		3326
1420	void glVertex (float x, float y, float z = 0.)	3327	void glVertex (float x, float y, float z = 0.)
1421	CODE:	3328	CODE:
1422	glVertex3f (x, y, z);	3329	glVertex3f (x, y, z);
1423		3330
1424	void glTexCoord (float s, float t)	3331	void glTexCoord (float s, float t)
1425	CODE:	3332	CODE:
1426	glTexCoord2f (s, t);	3333	glTexCoord2f (s, t);
1427		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
1428	void glTexEnv (int target, int pname, float param)	3364	void glTexEnv (int target, int pname, float param)
1429	CODE:	3365	CODE:
1430	glTexEnvf (target, pname, param);	3366	glTexEnvf (target, pname, param);
1431		3367
1432	void glTexParameter (int target, int pname, float param)	3368	void glTexParameter (int target, int pname, float param)
…		…
1435		3371
1436	void glBindTexture (int target, int name)	3372	void glBindTexture (int target, int name)
1437		3373
1438	void glConvolutionParameter (int target, int pname, float params)	3374	void glConvolutionParameter (int target, int pname, float params)
1439	CODE:	3375	CODE:
		3376	if (gl.ConvolutionParameterf)
1440	glConvolutionParameterf (target, pname, params);	3377	gl.ConvolutionParameterf (target, pname, params);
1441		3378
1442	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	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);
1443		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
1444	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3389	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1445		3390
1446	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	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)
1447		3398
1448	int glGenTexture ()	3399	int glGenTexture ()
1449	CODE:	3400	CODE:
1450	{	3401	RETVAL = gen_texture ();
1451	GLuint name;
1452	glGenTextures (1, &name);
1453	RETVAL = name;
1454	}
1455	OUTPUT:	3402	OUTPUT:
1456	RETVAL	3403	RETVAL
1457		3404
1458	void glDeleteTexture (int name)	3405	void glDeleteTexture (int name)
1459	CODE:	3406	CODE:
1460	{
1461	GLuint name_ = name;
1462	glDeleteTextures (1, &name_);	3407	del_texture (name);
1463	}	3408
1464
1465	int glGenList ()	3409	int glGenList ()
1466	CODE:	3410	CODE:
1467	RETVAL = glGenLists (1);	3411	RETVAL = glGenLists (1);
1468	OUTPUT:	3412	OUTPUT:
1469	RETVAL	3413	RETVAL
…		…
1476		3420
1477	void glEndList ()	3421	void glEndList ()
1478		3422
1479	void glCallList (int list)	3423	void glCallList (int list)
1480		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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