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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.105 by root, Mon Jun 5 03:33:09 2006 UTC vs.
Revision 1.325 by root, Sun Nov 18 02:04:48 2018 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#include "flat_hash_map.hpp"
		21
		22	#ifdef _WIN32
		23	# undef pipe
		24	// microsoft vs. C
		25	# define sqrtf(x) sqrt(x)
		26	# define atan2f(x,y) atan2(x,y)
		27	# define M_PI 3.14159265f
		28	#endif
		29
		30	#include <cassert>
12	#include <math.h>	31	#include <cmath>
13	#include <string.h>	32	#include <cstring>
14	#include <stdio.h>	33	#include <cstdio>
		34	#include <cstdlib>
		35
		36	#include <utility>
		37	#include <bitset>
		38
		39	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		40
16	#include <SDL.h>	41	#include <SDL.h>
		42	#include <SDL_thread.h>
17	#include <SDL_endian.h>	43	#include <SDL_endian.h>
18	#include <SDL_image.h>	44	#include <SDL_image.h>
19	#include <SDL_mixer.h>	45	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
21		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
22	#include <glib/gmacros.h>	58	#include <glib.h>
23		59
24	#include <pango/pango.h>	60	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	61
26	#include <pango/pangoft2.h>	62	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	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
28		72
29	#ifndef _WIN32	73	#ifndef _WIN32
30	# include <sys/types.h>	74	# include <sys/types.h>
31	# include <sys/socket.h>	75	# include <sys/socket.h>
32	# include <netinet/in.h>	76	# include <netinet/in.h>
33	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
34	# include <inttypes.h>	78	# include <inttypes.h>
		79	#endif
		80
		81	#if __GNUC__ >= 4
		82	# define expect(expr,value) __builtin_expect ((expr),(value))
35	#else	83	#else
36	typedef unsigned char uint8_t;	84	# define expect(expr,value) (expr)
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	85	#endif
43		86
44	#include "glext.h"	87	#define expect_false(expr) expect ((expr) != 0, 0)
		88	#define expect_true(expr) expect ((expr) != 0, 1)
45		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 */
46	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
47		96
48	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
50		99
51	#define MIN_FONT_HEIGHT 10	100	#define MIN_FONT_HEIGHT 10
		101
		102	/* mask out modifiers we are not interested in */
		103	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		104
		105	#define KMOD_LRAM 0x10000 // our extension
		106
		107	#define TEXID_SPEECH 1
		108	#define TEXID_NOFACE 2
		109
		110	static char *
		111	fast_sv_grow (SV *sv, STRLEN need)
		112	{
		113	STRLEN len = SvLEN (sv);
		114	STRLEN want = SvCUR (sv) + need;
		115
		116	if (expect_false (len < want))
		117	{
		118	do
		119	len *= 2;
		120	while (len < want);
		121
		122	sv_grow (sv, len);
		123	}
		124
		125	SvCUR_set (sv, want);
		126	return SvEND (sv) - need;
		127	}
		128
		129	static AV *texture_av;
52		130
53	static struct	131	static struct
54	{	132	{
55	#define GL_FUNC(ptr,name) ptr name;	133	#define GL_FUNC(ptr,name) ptr name;
56	#include "glfunc.h"	134	#include "glfunc.h"
57	#undef GL_FUNC	135	#undef GL_FUNC
58	} gl;	136	} gl;
59		137
		138	static void
60	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	139	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
61	{	140	{
62	if (gl.BlendFuncSeparate)	141	if (gl.BlendFuncSeparate)
63	gl.BlendFuncSeparate (sa, da, saa, daa);	142	gl.BlendFuncSeparate (sa, da, saa, daa);
64	else if (gl.BlendFuncSeparateEXT)	143	else if (gl.BlendFuncSeparateEXT)
65	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	144	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
66	else	145	else
67	glBlendFunc (sa, da);	146	glBlendFunc (sa, da);
68	}	147	}
69		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;
70	typedef Mix_Chunk *CFClient__MixChunk;	182	typedef Mix_Chunk *DC__MixChunk;
71	typedef Mix_Music *CFClient__MixMusic;	183	typedef Mix_Music *DC__MixMusic;
72		184
73	typedef PangoFontDescription *CFClient__Font;	185	typedef PangoFontDescription *DC__Font;
74		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
75	typedef struct cf_layout {	205	struct cf_layout {
76	PangoLayout *pl; // either derived from a cairo or ft2 context	206	PangoLayout *pl;
77	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
78	float r, g, b, a; // default color for rgba mode	207	float r, g, b, a; // default color for rgba mode
79	int base_height;	208	int base_height;
80	CFClient__Font font;	209	DC__Font font;
81	} *CFClient__Layout;	210	rc_t *rc;
		211	};
82		212
		213	typedef cf_layout *DC__Layout;
		214
83	static CFClient__Font default_font;	215	static DC__Font default_font;
84	static PangoContext *ft2_context, *cairo_context;	216	static PangoContext *opengl_context;
85	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	217	static PangoFontMap *opengl_fontmap;
86		218
87	static void	219	static void
88	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
89	{	221	{
90	FcPatternAddBool (pattern, FC_HINTING , 1);	222	FcPatternAddBool (pattern, FC_HINTING, 1);
91	//FcPatternAddBool (pattern, FC_AUTOHINT, 1);	223	#ifdef FC_HINT_STYLE
		224	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		225	#endif
92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93	}	227	}
94		228
95	static void	229	static void
96	layout_update_font (CFClient__Layout self)	230	layout_update_font (DC__Layout self)
97	{	231	{
98	/* 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
99	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
100	*/	234	*/
101	PangoFontDescription *font = self->font ? self->font : default_font;	235	PangoFontDescription *font = self->font ? self->font : default_font;
102		236
103	pango_font_description_set_absolute_size (font,	237	pango_font_description_set_absolute_size (font,
104	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
105		239
106	pango_layout_set_font_description (self->pl, font);	240	pango_layout_set_font_description (self->pl, font);
107	}	241	}
108		242
109	static void	243	static void
110	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	244	layout_get_pixel_size (DC__Layout self, int *w, int *h)
111	{	245	{
		246	PangoRectangle rect;
		247
		248	// get_pixel_* wrongly rounds down
112	pango_layout_get_pixel_size (self->pl, w, h);	249	pango_layout_get_extents (self->pl, 0, &rect);
113		250
114	if (!*w) *w = 1;	251	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
115	if (!*h) *h = 1;	252	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
116		253
117	*w = (*w + 3) & ~3;	254	if (!rect.width) rect.width = 1;
118	}	255	if (!rect.height) rect.height = 1;
119		256
		257	*w = rect.width;
		258	*h = rect.height;
		259	}
		260
		261	typedef uint16_t tileid;
120	typedef uint16_t mapface;	262	typedef uint16_t faceid;
121		263
122	typedef struct {	264	struct maptex
		265	{
123	GLint name;	266	GLuint name;
124	int w, h;	267	int w, h;
125	float s, t;	268	float s, t;
126	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
127	} maptex;	270	tileid smoothtile;
		271	uint8_t smoothlevel;
		272	uint8_t unused; /* set to zero on use */
		273	};
128		274
129	typedef struct {	275	struct mapcell
		276	{
		277	uint32_t player;
		278	tileid tile[3];
130	int16_t darkness;	279	uint16_t darkness;
131	mapface face[3];	280	uint8_t stat_width, stat_hp, flags, smoothmax;
132	} mapcell;	281	};
133		282
134	typedef struct {	283	struct maprow
		284	{
135	int32_t c0, c1;	285	int32_t c0, c1;
136	mapcell *col;	286	mapcell *col;
137	} maprow;	287	};
138		288
139	typedef struct map {	289	struct mapgrid {
140	int x, y, w, h;	290	int x, y, w, h;
141	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
142	int faces;	292	int faces; tileid *face2tile; // [faceid]
143	mapface *face;	293	int texs; maptex *tex; // [tileid]
144
145	int texs;
146	maptex *tex;
147		294
148	int32_t rows;	295	int32_t rows;
149	maprow *row;	296	maprow *row;
150	} *CFClient__Map;	297	};
		298
		299	typedef mapgrid *DC__Map;
151		300
152	static char *	301	static char *
153	prepend (char *ptr, int sze, int inc)	302	prepend (char *ptr, int sze, int inc)
154	{	303	{
155	char *p;	304	char *p;
…		…
172	}	321	}
173		322
174	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	323	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
175	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	324	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
176		325
		326	static void
		327	need_facenum (struct mapgrid *self, faceid face)
		328	{
		329	while (self->faces <= face)
		330	{
		331	Append (tileid, self->face2tile, self->faces, self->faces);
		332	self->faces *= 2;
		333	}
		334	}
		335
		336	static void
		337	need_texid (struct mapgrid *self, int texid)
		338	{
		339	while (self->texs <= texid)
		340	{
		341	Append (maptex, self->tex, self->texs, self->texs);
		342	self->texs *= 2;
		343	}
		344	}
		345
177	static maprow *	346	static maprow *
178	map_get_row (CFClient__Map self, int y)	347	map_get_row (mapgrid *self, int y)
179	{	348	{
180	if (0 > y)	349	if (0 > y)
181	{	350	{
182	int extend = - y + MAP_EXTEND_Y;	351	int extend = - y + MAP_EXTEND_Y;
183	Prepend (maprow, self->row, self->rows, extend);	352	Prepend (maprow, self->row, self->rows, extend);
…		…
221		390
222	return row->col + (x - row->c0);	391	return row->col + (x - row->c0);
223	}	392	}
224		393
225	static mapcell *	394	static mapcell *
226	map_get_cell (CFClient__Map self, int x, int y)	395	map_get_cell (mapgrid *self, int x, int y)
227	{	396	{
228	return row_get_cell (map_get_row (self, y), x);	397	return row_get_cell (map_get_row (self, y), x);
229	}	398	}
230		399
231	static void	400	static void
232	map_clear (CFClient__Map self)	401	map_clear (mapgrid *self)
233	{	402	{
234	int r;	403	int r;
235		404
236	for (r = 0; r < self->rows; r++)	405	for (r = 0; r < self->rows; r++)
237	Safefree (self->row[r].col);	406	Safefree (self->row[r].col);
…		…
244	self->oy = 0;	413	self->oy = 0;
245	self->row = 0;	414	self->row = 0;
246	self->rows = 0;	415	self->rows = 0;
247	}	416	}
248		417
		418	#define CELL_CLEAR(cell) \
		419	do { \
		420	if ((cell)->player) \
		421	(cell)->tile [2] = 0; \
		422	(cell)->darkness = 0; \
		423	(cell)->stat_hp = 0; \
		424	(cell)->flags = 0; \
		425	(cell)->player = 0; \
		426	} while (0)
		427
249	static void	428	static void
250	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	429	map_blank (mapgrid *self, int x0, int y0, int w, int h)
251	{	430	{
252	int x, y;	431	int x, y;
253	maprow *row;	432	maprow *row;
		433	mapcell *cell;
254		434
255	for (y = y0; y < y0 + h; y++)	435	for (y = y0; y < y0 + h; y++)
256	if (y >= 0)	436	if (y >= 0)
257	{	437	{
258	if (y >= self->rows)	438	if (y >= self->rows)
…		…
264	if (x >= row->c0)	444	if (x >= row->c0)
265	{	445	{
266	if (x >= row->c1)	446	if (x >= row->c1)
267	break;	447	break;
268		448
269	row->col[x - row->c0].darkness = -1;	449	cell = row->col + x - row->c0;
		450
		451	CELL_CLEAR (cell);
270	}	452	}
271	}	453	}
		454	}
		455
		456	struct smooth_key
		457	{
		458	tileid tile;
		459	uint8_t x, y, level;
		460
		461	bool operator == (const smooth_key &o) const
		462	{
		463	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		464	}
		465	};
		466
		467	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		468
		469	namespace std {
		470	template <>
		471	struct hash<smooth_key>
		472	{
		473	size_t operator () (const smooth_key &v) const
		474	{
		475	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		476	}
		477	};
		478	}
		479
		480	static void
		481	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
		482	{
		483	auto &&it = h.find (key);
		484
		485	if (it == h.end ())
		486	h.insert (std::make_pair (key, bits));
		487	else
		488	it->second |= bits;
272	}	489	}
273		490
274	static void	491	static void
275	music_finished (void)	492	music_finished (void)
276	{	493	{
…		…
295	ev.data2 = 0;	512	ev.data2 = 0;
296		513
297	SDL_PushEvent ((SDL_Event *)&ev);	514	SDL_PushEvent ((SDL_Event *)&ev);
298	}	515	}
299		516
300	MODULE = CFClient PACKAGE = CFClient	517	// approximately divide by 255
		518	static unsigned int
		519	div255 (unsigned int n)
		520	{
		521	return (n + (n >> 8)) >> 8;
		522	}
		523
		524	static unsigned int
		525	minpot (unsigned int n)
		526	{
		527	if (!n)
		528	return 0;
		529
		530	--n;
		531
		532	n |= n >> 1;
		533	n |= n >> 2;
		534	n |= n >> 4;
		535	n |= n >> 8;
		536	n |= n >> 16;
		537
		538	return n + 1;
		539	}
		540
		541	static unsigned int
		542	popcount (unsigned int n)
		543	{
		544	n -= (n >> 1) & 0x55555555U;
		545	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		546	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		547	n *= 0x01010101U;
		548
		549	return n >> 24;
		550	}
		551
		552	/* SDL should provide this, really. */
		553	#define SDLK_MODIFIER_MIN 300
		554	#define SDLK_MODIFIER_MAX 314
		555
		556	/******************************************************************************/
		557
		558	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		559	static GV *hover_gv;
		560
		561	static int
		562	within_widget (SV *widget, NV x, NV y)
		563	{
		564	HV *self;
		565	SV **svp;
		566	NV wx, ww, wy, wh;
		567
		568	if (!SvROK (widget))
		569	return 0;
		570
		571	self = (HV *)SvRV (widget);
		572
		573	if (SvTYPE (self) != SVt_PVHV)
		574	return 0;
		575
		576	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		577	if (y < wy)
		578	return 0;
		579
		580	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		581	if (y >= wy + wh)
		582	return 0;
		583
		584	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		585	if (x < wx)
		586	return 0;
		587
		588	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		589	if (x >= wx + ww)
		590	return 0;
		591
		592	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		593	if (!svp || !SvTRUE (*svp))
		594	return 0;
		595
		596	return 1;
		597	}
		598
		599	/******************************************************************************/
		600
		601	/* process keyboard modifiers */
		602	static int
		603	mod_munge (int mod)
		604	{
		605	mod &= MOD_MASK;
		606
		607	if (mod & (KMOD_META | KMOD_ALT))
		608	mod |= KMOD_LRAM;
		609
		610	return mod;
		611	}
		612
		613	static void
		614	deliantra_main (SV *real_main)
		615	{
		616	dSP;
		617
		618	PUSHMARK (SP);
		619	call_sv (real_main, G_DISCARD | G_VOID);
		620	}
		621
		622	#ifdef __MACOSX__
		623	static SV *real_main;
		624
		625	/* to due surprising braindamage on the side of SDL design, we
		626	* do some mind-boggling hack here: SDL requires a custom main()
		627	* on OS X, so... we provide one and call the original main(), which,
		628	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		629	* and which calls our main (== SDL_main) back.
		630	*/
		631	extern C_LINKAGE int
		632	main (int argc, char *argv[])
		633	{
		634	deliantra_main (real_main);
		635	}
		636
		637	#undef main
		638
		639	extern C_LINKAGE int main (int argc, char *argv[]);
		640
		641	static void
		642	SDL_main_hack (SV *real_main_)
		643	{
		644	real_main = real_main_;
		645
		646	char *argv[] = { "deliantra client", 0 };
		647	(main) (1, argv);
		648	}
		649	#else
		650	static void
		651	SDL_main_hack (SV *real_main)
		652	{
		653	deliantra_main (real_main);
		654	}
		655	#endif
		656
		657	MODULE = Deliantra::Client PACKAGE = DC
301		658
302	PROTOTYPES: ENABLE	659	PROTOTYPES: ENABLE
303		660
304	BOOT:	661	BOOT:
305	{	662	{
306	HV *stash = gv_stashpv ("CFClient", 1);	663	HV *stash = gv_stashpv ("DC", 1);
307	static const struct {	664	static const struct {
308	const char *name;	665	const char *name;
309	IV iv;	666	IV iv;
310	} *civ, const_iv[] = {	667	} *civ, const_iv[] = {
311	# define const_iv(name) { # name, (IV)name }	668	# define const_iv(name) { # name, (IV)name }
		669	const_iv (SDLK_MODIFIER_MIN),
		670	const_iv (SDLK_MODIFIER_MAX),
		671
312	const_iv (SDL_ACTIVEEVENT),	672	const_iv (SDL_ACTIVEEVENT),
313	const_iv (SDL_KEYDOWN),	673	const_iv (SDL_KEYDOWN),
314	const_iv (SDL_KEYUP),	674	const_iv (SDL_KEYUP),
315	const_iv (SDL_MOUSEMOTION),	675	const_iv (SDL_MOUSEMOTION),
316	const_iv (SDL_MOUSEBUTTONDOWN),	676	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
325	const_iv (SDL_EVENT_RESERVEDA),	685	const_iv (SDL_EVENT_RESERVEDA),
326	const_iv (SDL_EVENT_RESERVEDB),	686	const_iv (SDL_EVENT_RESERVEDB),
327	const_iv (SDL_VIDEORESIZE),	687	const_iv (SDL_VIDEORESIZE),
328	const_iv (SDL_VIDEOEXPOSE),	688	const_iv (SDL_VIDEOEXPOSE),
329	const_iv (SDL_USEREVENT),	689	const_iv (SDL_USEREVENT),
		690
		691	const_iv (SDL_APPINPUTFOCUS),
		692	const_iv (SDL_APPMOUSEFOCUS),
		693	const_iv (SDL_APPACTIVE),
		694
		695
		696	const_iv (SDLK_UNKNOWN),
		697	const_iv (SDLK_FIRST),
		698	const_iv (SDLK_BACKSPACE),
		699	const_iv (SDLK_TAB),
		700	const_iv (SDLK_CLEAR),
		701	const_iv (SDLK_RETURN),
		702	const_iv (SDLK_PAUSE),
		703	const_iv (SDLK_ESCAPE),
		704	const_iv (SDLK_SPACE),
		705	const_iv (SDLK_EXCLAIM),
		706	const_iv (SDLK_QUOTEDBL),
		707	const_iv (SDLK_HASH),
		708	const_iv (SDLK_DOLLAR),
		709	const_iv (SDLK_AMPERSAND),
		710	const_iv (SDLK_QUOTE),
		711	const_iv (SDLK_LEFTPAREN),
		712	const_iv (SDLK_RIGHTPAREN),
		713	const_iv (SDLK_ASTERISK),
		714	const_iv (SDLK_PLUS),
		715	const_iv (SDLK_COMMA),
		716	const_iv (SDLK_MINUS),
		717	const_iv (SDLK_PERIOD),
		718	const_iv (SDLK_SLASH),
		719	const_iv (SDLK_0),
		720	const_iv (SDLK_1),
		721	const_iv (SDLK_2),
		722	const_iv (SDLK_3),
		723	const_iv (SDLK_4),
		724	const_iv (SDLK_5),
		725	const_iv (SDLK_6),
		726	const_iv (SDLK_7),
		727	const_iv (SDLK_8),
		728	const_iv (SDLK_9),
		729	const_iv (SDLK_COLON),
		730	const_iv (SDLK_SEMICOLON),
		731	const_iv (SDLK_LESS),
		732	const_iv (SDLK_EQUALS),
		733	const_iv (SDLK_GREATER),
		734	const_iv (SDLK_QUESTION),
		735	const_iv (SDLK_AT),
		736
		737	const_iv (SDLK_LEFTBRACKET),
		738	const_iv (SDLK_BACKSLASH),
		739	const_iv (SDLK_RIGHTBRACKET),
		740	const_iv (SDLK_CARET),
		741	const_iv (SDLK_UNDERSCORE),
		742	const_iv (SDLK_BACKQUOTE),
		743	const_iv (SDLK_DELETE),
		744
		745	const_iv (SDLK_FIRST),
		746	const_iv (SDLK_LAST),
330	const_iv (SDLK_KP0),	747	const_iv (SDLK_KP0),
331	const_iv (SDLK_KP1),	748	const_iv (SDLK_KP1),
332	const_iv (SDLK_KP2),	749	const_iv (SDLK_KP2),
333	const_iv (SDLK_KP3),	750	const_iv (SDLK_KP3),
334	const_iv (SDLK_KP4),	751	const_iv (SDLK_KP4),
…		…
389	const_iv (SDLK_BREAK),	806	const_iv (SDLK_BREAK),
390	const_iv (SDLK_MENU),	807	const_iv (SDLK_MENU),
391	const_iv (SDLK_POWER),	808	const_iv (SDLK_POWER),
392	const_iv (SDLK_EURO),	809	const_iv (SDLK_EURO),
393	const_iv (SDLK_UNDO),	810	const_iv (SDLK_UNDO),
		811
394	const_iv (KMOD_NONE),	812	const_iv (KMOD_NONE),
		813	const_iv (KMOD_SHIFT),
395	const_iv (KMOD_LSHIFT),	814	const_iv (KMOD_LSHIFT),
396	const_iv (KMOD_RSHIFT),	815	const_iv (KMOD_RSHIFT),
		816	const_iv (KMOD_CTRL),
397	const_iv (KMOD_LCTRL),	817	const_iv (KMOD_LCTRL),
398	const_iv (KMOD_RCTRL),	818	const_iv (KMOD_RCTRL),
		819	const_iv (KMOD_ALT),
399	const_iv (KMOD_LALT),	820	const_iv (KMOD_LALT),
400	const_iv (KMOD_RALT),	821	const_iv (KMOD_RALT),
		822	const_iv (KMOD_META),
401	const_iv (KMOD_LMETA),	823	const_iv (KMOD_LMETA),
402	const_iv (KMOD_RMETA),	824	const_iv (KMOD_RMETA),
403	const_iv (KMOD_NUM),	825	const_iv (KMOD_NUM),
404	const_iv (KMOD_CAPS),	826	const_iv (KMOD_CAPS),
405	const_iv (KMOD_MODE),	827	const_iv (KMOD_MODE),
406	const_iv (KMOD_CTRL),	828
407	const_iv (KMOD_SHIFT),	829	const_iv (KMOD_LRAM),
408	const_iv (KMOD_ALT),	830
409	const_iv (KMOD_META)	831	const_iv (MIX_DEFAULT_FORMAT),
		832
		833	const_iv (SDL_INIT_TIMER),
		834	const_iv (SDL_INIT_AUDIO),
		835	const_iv (SDL_INIT_VIDEO),
		836	const_iv (SDL_INIT_CDROM),
		837	const_iv (SDL_INIT_JOYSTICK),
		838	const_iv (SDL_INIT_EVERYTHING),
		839	const_iv (SDL_INIT_NOPARACHUTE),
		840	const_iv (SDL_INIT_EVENTTHREAD),
		841
		842	const_iv (SDL_GL_RED_SIZE),
		843	const_iv (SDL_GL_GREEN_SIZE),
		844	const_iv (SDL_GL_BLUE_SIZE),
		845	const_iv (SDL_GL_ALPHA_SIZE),
		846	const_iv (SDL_GL_DOUBLEBUFFER),
		847	const_iv (SDL_GL_BUFFER_SIZE),
		848	const_iv (SDL_GL_DEPTH_SIZE),
		849	const_iv (SDL_GL_STENCIL_SIZE),
		850	const_iv (SDL_GL_ACCUM_RED_SIZE),
		851	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		852	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		853	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		854	const_iv (SDL_GL_STEREO),
		855	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		856	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		857	const_iv (SDL_GL_ACCELERATED_VISUAL),
		858	const_iv (SDL_GL_SWAP_CONTROL),
		859
		860	const_iv (FOW_DARKNESS)
410	# undef const_iv	861	# undef const_iv
411	};	862	};
412		863
413	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	864	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
414	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	865	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		866
		867	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		868	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
415	}	869	}
		870
		871	void
		872	weaken (SV *rv)
		873	PROTOTYPE: $
		874	CODE:
		875	sv_rvweaken (rv);
		876
		877	int
		878	in_destruct ()
		879	CODE:
		880	RETVAL = PL_main_cv == Nullcv;
		881	OUTPUT:
		882	RETVAL
		883
		884	NV floor (NV x)
		885
		886	NV ceil (NV x)
		887
		888	IV minpot (UV n)
		889
		890	IV popcount (UV n)
		891
		892	NV distance (NV dx, NV dy)
		893	CODE:
		894	RETVAL = pow (dx * dx + dy * dy, 0.5);
		895	OUTPUT:
		896	RETVAL
416		897
417	void	898	void
418	pango_init ()	899	pango_init ()
419	CODE:	900	CODE:
420	// delayed, so it can pick up new fonts added by AddFontResourceEx
421	{	901	{
422	{
423	ft2_fontmap = pango_ft2_font_map_new ();	902	opengl_fontmap = pango_opengl_font_map_new ();
424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	903	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
425	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	904	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426	}	905	/*pango_context_set_font_description (opengl_context, default_font);*/
427		906	#if PANGO_VERSION_CHECK (1, 15, 2)
428	{	907	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
429	cairo_font_options_t *fopt = cairo_font_options_create ();	908	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
430	cairo_fontmap = pango_cairo_font_map_get_default ();	909	#endif
431	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
432	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
433	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
434	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
435	pango_cairo_context_set_font_options (cairo_context, fopt);
436	cairo_font_options_destroy (fopt);
437	}
438	}	910	}
439		911
440	int	912	char *SDL_GetError ()
441	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
442		913
443	void	914	void SDL_main_hack (SV *real_main)
		915	PROTOTYPE: &
		916
		917	int SDL_Init (U32 flags)
		918
		919	int SDL_InitSubSystem (U32 flags)
		920
		921	void SDL_QuitSubSystem (U32 flags)
		922
444	SDL_Quit ()	923	void SDL_Quit ()
445		924
		925	int SDL_GL_SetAttribute (int attr, int value)
		926	C_ARGS: (SDL_GLattr)attr, value
		927
		928	int SDL_GL_GetAttribute (int attr)
		929	CODE:
		930	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		931	XSRETURN_UNDEF;
		932	OUTPUT:
		933	RETVAL
		934
446	void	935	void
447	SDL_ListModes ()	936	SDL_ListModes (int rgb, int alpha)
448	PPCODE:	937	PPCODE:
449	{	938	{
450	SDL_Rect **m;	939	SDL_Rect **m;
451		940
452	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	941	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
453	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	942	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
454	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	943	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
455	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	944	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
456		945
457	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	946	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
458	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	947	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
459		948
460	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	949	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
461	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	950	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
462	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	951	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
463	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	952	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
464		953
465	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	954	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
466		955	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
467	SDL_EnableUNICODE (1);
468	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
469		956
470	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	957	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
471		958
472	if (m && m != (SDL_Rect **)-1)	959	if (m && m != (SDL_Rect **)-1)
473	while (*m)	960	while (*m)
474	{	961	{
		962	if ((*m)->w >= 400 && (*m)->h >= 300)
		963	{
475	AV *av = newAV ();	964	AV *av = newAV ();
476	av_push (av, newSViv ((*m)->w));	965	av_push (av, newSViv ((*m)->w));
477	av_push (av, newSViv ((*m)->h));	966	av_push (av, newSViv ((*m)->h));
		967	av_push (av, newSViv (rgb));
		968	av_push (av, newSViv (alpha));
478	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	969	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		970	}
479		971
480	++m;	972	++m;
481	}	973	}
482	}	974	}
483		975
484	char *
485	SDL_GetError ()
486
487	int	976	int
488	SDL_SetVideoMode (int w, int h, int fullscreen)	977	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
489	CODE:	978	CODE:
		979	{
		980	SDL_EnableUNICODE (1);
		981	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		982
		983	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		984	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		985	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		986	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		987
490	RETVAL = !!SDL_SetVideoMode (	988	RETVAL = !!SDL_SetVideoMode (
491	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	989	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
492	);	990	);
		991
493	if (RETVAL)	992	if (RETVAL)
494	{	993	{
495	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	994	av_clear (texture_av);
496	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	995	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
497	# include "glfunc.h"	996	#include "glfunc.h"
498	# undef GL_FUNC	997	#undef GL_FUNC
		998	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		999	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
499	}	1000	}
		1001	}
500	OUTPUT:	1002	OUTPUT:
501	RETVAL	1003	RETVAL
		1004
		1005	void
		1006	SDL_WM_SetCaption (const char *title, const char *icon)
502		1007
503	void	1008	void
504	SDL_GL_SwapBuffers ()	1009	SDL_GL_SwapBuffers ()
505		1010
506	char *	1011	char *
507	SDL_GetKeyName (int sym)	1012	SDL_GetKeyName (int sym)
		1013	C_ARGS: (SDLKey)sym
508		1014
		1015	int
		1016	SDL_GetAppState ()
		1017
		1018	int
		1019	SDL_GetModState ()
		1020
		1021	int
		1022	SDL_WaitEvent ()
		1023	C_ARGS: 0
		1024
509	void	1025	void
510	SDL_PollEvent ()	1026	SDL_PumpEvents ()
		1027
		1028	void
		1029	peep_events ()
511	PPCODE:	1030	PPCODE:
512	{	1031	{
513	SDL_Event ev;	1032	SDL_Event ev;
514		1033
515	while (SDL_PollEvent (&ev))	1034	SDL_PumpEvents ();
		1035	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
516	{	1036	{
517	HV *hv = newHV ();	1037	HV *hv = newHV ();
518	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1038	hv_store (hv, "type", 4, newSViv (ev.type), 0);
519		1039
520	switch (ev.type)	1040	switch (ev.type)
521	{	1041	{
522	case SDL_KEYDOWN:	1042	case SDL_KEYDOWN:
523	case SDL_KEYUP:	1043	case SDL_KEYUP:
524	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1044	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
525	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1045	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
526	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1046	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1047	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
527	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1048	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
528	break;	1049	break;
529		1050
530	case SDL_ACTIVEEVENT:	1051	case SDL_ACTIVEEVENT:
531	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1052	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
532	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1053	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
533	break;	1054	break;
534		1055
535	case SDL_MOUSEMOTION:	1056	case SDL_MOUSEMOTION:
		1057	{
		1058	int state = ev.motion.state;
		1059	int x = ev.motion.x;
		1060	int y = ev.motion.y;
		1061	int xrel = ev.motion.xrel;
		1062	int yrel = ev.motion.yrel;
		1063
		1064	/* do simplistic event compression */
		1065	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1066	&& state == ev.motion.state)
		1067	{
		1068	xrel += ev.motion.xrel;
		1069	yrel += ev.motion.yrel;
		1070	x = ev.motion.x;
		1071	y = ev.motion.y;
		1072	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1073	}
		1074
536	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1075	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
537
538	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1076	hv_store (hv, "state", 5, newSViv (state), 0);
539	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1077	hv_store (hv, "x", 1, newSViv (x), 0);
540	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1078	hv_store (hv, "y", 1, newSViv (y), 0);
541	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1079	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
542	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1080	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1081	}
543	break;	1082	break;
544		1083
545	case SDL_MOUSEBUTTONDOWN:	1084	case SDL_MOUSEBUTTONDOWN:
546	case SDL_MOUSEBUTTONUP:	1085	case SDL_MOUSEBUTTONUP:
547	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1086	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
548		1087
549	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1088	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
550	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1089	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
551	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1090	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
552	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1091	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
557	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1096	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
558	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1097	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
559	break;	1098	break;
560	}	1099	}
561		1100
562	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1101	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
563	}	1102	}
564	}	1103	}
565		1104
		1105	char *
		1106	SDL_AudioDriverName ()
		1107	CODE:
		1108	{
		1109	char buf [256];
		1110	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1111	XSRETURN_UNDEF;
		1112
		1113	RETVAL = buf;
		1114	}
		1115	OUTPUT:
		1116	RETVAL
		1117
566	int	1118	int
567	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1119	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
568	POSTCALL:	1120	POSTCALL:
569	Mix_HookMusicFinished (music_finished);	1121	Mix_HookMusicFinished (music_finished);
570	Mix_ChannelFinished (channel_finished);	1122	Mix_ChannelFinished (channel_finished);
571		1123
572	void	1124	void
		1125	Mix_QuerySpec ()
		1126	PPCODE:
		1127	{
		1128	int freq, channels;
		1129	Uint16 format;
		1130
		1131	if (Mix_QuerySpec (&freq, &format, &channels))
		1132	{
		1133	EXTEND (SP, 3);
		1134	PUSHs (sv_2mortal (newSViv (freq)));
		1135	PUSHs (sv_2mortal (newSViv (format)));
		1136	PUSHs (sv_2mortal (newSViv (channels)));
		1137	}
		1138	}
		1139
		1140	void
573	Mix_CloseAudio ()	1141	Mix_CloseAudio ()
574		1142
575	int	1143	int
576	Mix_AllocateChannels (int numchans = -1)	1144	Mix_AllocateChannels (int numchans = -1)
577		1145
		1146	const char *
		1147	Mix_GetError ()
		1148
578	void	1149	void
579	lowdelay (int fd, int val = 1)	1150	lowdelay (int fd, int val = 1)
580	CODE:	1151	CODE:
		1152	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1153
		1154	void
		1155	win32_proxy_info ()
		1156	PPCODE:
		1157	{
581	#ifndef _WIN32	1158	#ifdef _WIN32
582	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1159	char buffer[2048];
		1160	DWORD buflen;
		1161
		1162	EXTEND (SP, 3);
		1163
		1164	buflen = sizeof (buffer);
		1165	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1166	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1167	{
		1168	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1169
		1170	buflen = sizeof (buffer);
		1171	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1172	{
		1173	PUSHs (newSVpv (buffer, 0));
		1174
		1175	buflen = sizeof (buffer);
		1176	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1177	PUSHs (newSVpv (buffer, 0));
		1178	}
		1179	}
583	#endif	1180	#endif
		1181	}
584		1182
585	void	1183	int
586	add_font (char *file)	1184	add_font (char *file)
587	CODE:	1185	CODE:
588	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1186	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
589	#ifdef _WIN32	1187	OUTPUT:
590	// cairo... sigh... requires win2000	1188	RETVAL
591	AddFontResourceEx (file, FR_PRIVATE, 0);	1189
592	#endif	1190	void
		1191	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1192
		1193	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1194	void
		1195	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
593		1196
594	void	1197	void
595	load_image_inline (SV *image_)	1198	load_image_inline (SV *image_)
596	ALIAS:	1199	ALIAS:
597	load_image_file = 1	1200	load_image_file = 1
…		…
600	STRLEN image_len;	1203	STRLEN image_len;
601	char *image = (char *)SvPVbyte (image_, image_len);	1204	char *image = (char *)SvPVbyte (image_, image_len);
602	SDL_Surface *surface, *surface2;	1205	SDL_Surface *surface, *surface2;
603	SDL_PixelFormat fmt;	1206	SDL_PixelFormat fmt;
604	SDL_RWops *rw = ix	1207	SDL_RWops *rw = ix
605	? SDL_RWFromFile (image, "r")	1208	? SDL_RWFromFile (image, "rb")
606	: SDL_RWFromConstMem (image, image_len);	1209	: SDL_RWFromConstMem (image, image_len);
607		1210
608	if (!rw)	1211	if (!rw)
609	croak ("load_image: %s", SDL_GetError ());	1212	croak ("load_image: %s", SDL_GetError ());
610		1213
…		…
639		1242
640	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1243	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
641		1244
642	assert (surface2->pitch == surface2->w * 4);	1245	assert (surface2->pitch == surface2->w * 4);
643		1246
		1247	SDL_LockSurface (surface2);
644	EXTEND (SP, 5);	1248	EXTEND (SP, 6);
645	PUSHs (sv_2mortal (newSViv (surface2->w)));	1249	PUSHs (sv_2mortal (newSViv (surface2->w)));
646	PUSHs (sv_2mortal (newSViv (surface2->h)));	1250	PUSHs (sv_2mortal (newSViv (surface2->h)));
647	SDL_LockSurface (surface2);
648	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1251	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
649	SDL_UnlockSurface (surface2);
650	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1252	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
651	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1253	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
652	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1254	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1255	SDL_UnlockSurface (surface2);
653		1256
654	SDL_FreeSurface (surface);	1257	SDL_FreeSurface (surface);
655	SDL_FreeSurface (surface2);	1258	SDL_FreeSurface (surface2);
656	}	1259	}
657		1260
…		…
683	void	1286	void
684	error (char *message)	1287	error (char *message)
685	CODE:	1288	CODE:
686	fprintf (stderr, "ERROR: %s\n", message);	1289	fprintf (stderr, "ERROR: %s\n", message);
687	#ifdef _WIN32	1290	#ifdef _WIN32
688	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1291	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
689	#endif	1292	#endif
690		1293
691	void	1294	void
692	fatal (char *message)	1295	fatal (char *message)
693	CODE:	1296	CODE:
694	fprintf (stderr, "FATAL: %s\n", message);	1297	fprintf (stderr, "FATAL: %s\n", message);
695	#ifdef _WIN32	1298	#ifdef _WIN32
696	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1299	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
697	#endif	1300	#endif
698	exit (1);	1301	_exit (1);
699		1302
		1303	void
		1304	_exit (int retval = 0)
		1305	CODE:
		1306	#ifdef WIN32
		1307	ExitThread (retval); // unclean, please beam me up
		1308	#else
		1309	_exit (retval);
		1310	#endif
		1311
		1312	void
		1313	debug ()
		1314	CODE:
		1315	{
		1316	#if DEBUG
		1317	VALGRIND_DO_LEAK_CHECK;
		1318	#endif
		1319	}
		1320
		1321	int
		1322	SvREFCNT (SV *sv)
		1323	CODE:
		1324	RETVAL = SvREFCNT (sv);
		1325	OUTPUT:
		1326	RETVAL
		1327
700	MODULE = CFClient PACKAGE = CFClient::Font	1328	MODULE = Deliantra::Client PACKAGE = DC::Font
701		1329
702	CFClient::Font	1330	PROTOTYPES: DISABLE
		1331
		1332	DC::Font
703	new_from_file (SV *class, char *path, int id = 0)	1333	new_from_file (SV *klass, char *path, int id = 0)
704	CODE:	1334	CODE:
705	{	1335	{
706	int count;	1336	int count;
707	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1337	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
708	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1338	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
710	}	1340	}
711	OUTPUT:	1341	OUTPUT:
712	RETVAL	1342	RETVAL
713		1343
714	void	1344	void
715	DESTROY (CFClient::Font self)	1345	DESTROY (DC::Font self)
716	CODE:	1346	CODE:
717	pango_font_description_free (self);	1347	pango_font_description_free (self);
718		1348
719	void	1349	void
720	make_default (CFClient::Font self)	1350	make_default (DC::Font self)
		1351	PROTOTYPE: $
721	CODE:	1352	CODE:
722	default_font = self;	1353	default_font = self;
723		1354
724	MODULE = CFClient PACKAGE = CFClient::Layout	1355	MODULE = Deliantra::Client PACKAGE = DC::Layout
725		1356
726	CFClient::Layout	1357	PROTOTYPES: DISABLE
727	new (SV *class, int rgba = 0)	1358
		1359	void
		1360	glyph_cache_backup ()
		1361	PROTOTYPE:
728	CODE:	1362	CODE:
729	#if _WIN32	1363	tc_backup ();
730	//rgba = 0;//D makes text nicer, breaks TextView	1364
731	#endif	1365	void
732	rgba=1;//D	1366	glyph_cache_restore ()
		1367	PROTOTYPE:
		1368	CODE:
		1369	tc_restore ();
		1370
		1371	DC::Layout
		1372	new (SV *klass)
		1373	CODE:
733	New (0, RETVAL, 1, struct cf_layout);	1374	New (0, RETVAL, 1, struct cf_layout);
734		1375
735	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1376	RETVAL->pl = pango_layout_new (opengl_context);
736	RETVAL->rgba = rgba;
737	RETVAL->r = 1.;	1377	RETVAL->r = 1.;
738	RETVAL->g = 1.;	1378	RETVAL->g = 1.;
739	RETVAL->b = 1.;	1379	RETVAL->b = 1.;
740	RETVAL->a = 1.;	1380	RETVAL->a = 1.;
741	RETVAL->base_height = MIN_FONT_HEIGHT;	1381	RETVAL->base_height = MIN_FONT_HEIGHT;
742	RETVAL->font = 0;	1382	RETVAL->font = 0;
		1383	RETVAL->rc = rc_alloc ();
743		1384
744	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1385	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
745	layout_update_font (RETVAL);	1386	layout_update_font (RETVAL);
746	OUTPUT:	1387	OUTPUT:
747	RETVAL	1388	RETVAL
748		1389
749	void	1390	void
750	DESTROY (CFClient::Layout self)	1391	DESTROY (DC::Layout self)
751	CODE:	1392	CODE:
752	g_object_unref (self->pl);	1393	g_object_unref (self->pl);
		1394	rc_free (self->rc);
753	Safefree (self);	1395	Safefree (self);
754		1396
755	int
756	is_rgba (CFClient::Layout self)
757	CODE:
758	RETVAL = self->rgba;
759	OUTPUT:
760	RETVAL
761
762	void	1397	void
763	set_text (CFClient::Layout self, SV *text_)	1398	set_text (DC::Layout self, SV *text_)
764	CODE:	1399	CODE:
765	{	1400	{
766	STRLEN textlen;	1401	STRLEN textlen;
767	char *text = SvPVutf8 (text_, textlen);	1402	char *text = SvPVutf8 (text_, textlen);
768		1403
769	pango_layout_set_text (self->pl, text, textlen);	1404	pango_layout_set_text (self->pl, text, textlen);
770	}	1405	}
771		1406
772	void	1407	void
773	set_markup (CFClient::Layout self, SV *text_)	1408	set_markup (DC::Layout self, SV *text_)
774	CODE:	1409	CODE:
775	{	1410	{
776	STRLEN textlen;	1411	STRLEN textlen;
777	char *text = SvPVutf8 (text_, textlen);	1412	char *text = SvPVutf8 (text_, textlen);
778		1413
779	pango_layout_set_markup (self->pl, text, textlen);	1414	pango_layout_set_markup (self->pl, text, textlen);
780	}	1415	}
781		1416
		1417	void
		1418	set_shapes (DC::Layout self, ...)
		1419	CODE:
		1420	{
		1421	PangoAttrList *attrs = 0;
		1422	const char *text = pango_layout_get_text (self->pl);
		1423	const char *pos = text;
		1424	int arg = 4;
		1425
		1426	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1427	{
		1428	PangoRectangle inkrect, rect;
		1429	PangoAttribute *attr;
		1430
		1431	int x = SvIV (ST (arg - 3));
		1432	int y = SvIV (ST (arg - 2));
		1433	int w = SvIV (ST (arg - 1));
		1434	int h = SvIV (ST (arg ));
		1435
		1436	inkrect.x = 0;
		1437	inkrect.y = 0;
		1438	inkrect.width = 0;
		1439	inkrect.height = 0;
		1440
		1441	rect.x = x * PANGO_SCALE;
		1442	rect.y = y * PANGO_SCALE;
		1443	rect.width = w * PANGO_SCALE;
		1444	rect.height = h * PANGO_SCALE;
		1445
		1446	if (!attrs)
		1447	attrs = pango_layout_get_attributes (self->pl);
		1448
		1449	attr = pango_attr_shape_new (&inkrect, &rect);
		1450	attr->start_index = pos - text;
		1451	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1452	pango_attr_list_insert (attrs, attr);
		1453
		1454	arg += 4;
		1455	pos += sizeof (OBJ_STR) - 1;
		1456	}
		1457
		1458	if (attrs)
		1459	pango_layout_set_attributes (self->pl, attrs);
		1460	}
		1461
		1462	void
		1463	get_shapes (DC::Layout self)
		1464	PPCODE:
		1465	{
		1466	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1467
		1468	do
		1469	{
		1470	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1471
		1472	if (run && shape_attr_p (run))
		1473	{
		1474	PangoRectangle extents;
		1475	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1476
		1477	EXTEND (SP, 2);
		1478	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1479	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1480	}
		1481	}
		1482	while (pango_layout_iter_next_run (iter));
		1483
		1484	pango_layout_iter_free (iter);
		1485	}
		1486
		1487	int
		1488	has_wrapped (DC::Layout self)
		1489	CODE:
		1490	{
		1491	int lines = 1;
		1492	const char *text = pango_layout_get_text (self->pl);
		1493
		1494	while (*text)
		1495	lines += *text++ == '\n';
		1496
		1497	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1498	}
		1499	OUTPUT:
		1500	RETVAL
		1501
782	SV *	1502	SV *
783	get_text (CFClient::Layout self)	1503	get_text (DC::Layout self)
784	CODE:	1504	CODE:
785	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1505	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
786	SvUTF8_on (RETVAL);	1506	sv_utf8_decode (RETVAL);
787	OUTPUT:	1507	OUTPUT:
788	RETVAL	1508	RETVAL
789		1509
790	void	1510	void
791	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1511	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
792	CODE:	1512	CODE:
793	self->r = r;	1513	self->r = r;
794	self->g = g;	1514	self->g = g;
795	self->b = b;	1515	self->b = b;
796	self->a = a;	1516	self->a = a;
797		1517
798	void	1518	void
799	set_font (CFClient::Layout self, CFClient::Font font = 0)	1519	set_font (DC::Layout self, DC::Font font = 0)
800	CODE:	1520	CODE:
801	if (self->font != font)	1521	if (self->font != font)
802	{	1522	{
803	self->font = font;	1523	self->font = font;
804	layout_update_font (self);	1524	layout_update_font (self);
805	}	1525	}
806		1526
807	void	1527	void
808	set_height (CFClient::Layout self, int base_height)	1528	set_height (DC::Layout self, int base_height)
809	CODE:	1529	CODE:
810	if (self->base_height != base_height)	1530	if (self->base_height != base_height)
811	{	1531	{
812	self->base_height = base_height;	1532	self->base_height = base_height;
813	layout_update_font (self);	1533	layout_update_font (self);
814	}	1534	}
815		1535
816	void	1536	void
817	set_width (CFClient::Layout self, int max_width = -1)	1537	set_width (DC::Layout self, int max_width = -1)
818	CODE:	1538	CODE:
819	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1539	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
820		1540
821	void	1541	void
822	set_indent (CFClient::Layout self, int indent)	1542	set_indent (DC::Layout self, int indent)
823	CODE:	1543	CODE:
824	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1544	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
825		1545
826	void	1546	void
827	set_spacing (CFClient::Layout self, int spacing)	1547	set_spacing (DC::Layout self, int spacing)
828	CODE:	1548	CODE:
829	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1549	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
830		1550
831	void	1551	void
832	set_ellipsise (CFClient::Layout self, int ellipsise)	1552	set_ellipsise (DC::Layout self, int ellipsise)
833	CODE:	1553	CODE:
834	pango_layout_set_ellipsize (self->pl,	1554	pango_layout_set_ellipsize (self->pl,
835	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1555	ellipsise == 1 ? PANGO_ELLIPSIZE_START
836	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1556	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
837	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1557	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
838	: PANGO_ELLIPSIZE_NONE	1558	: PANGO_ELLIPSIZE_NONE
839	);	1559	);
840		1560
841	void	1561	void
842	set_single_paragraph_mode (CFClient::Layout self, int spm)	1562	set_single_paragraph_mode (DC::Layout self, int spm)
843	CODE:	1563	CODE:
844	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1564	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
845		1565
846	void	1566	void
847	size (CFClient::Layout self)	1567	size (DC::Layout self)
848	PPCODE:	1568	PPCODE:
849	{	1569	{
850	int w, h;	1570	int w, h;
851		1571
852	layout_get_pixel_size (self, &w, &h);	1572	layout_get_pixel_size (self, &w, &h);
…		…
855	PUSHs (sv_2mortal (newSViv (w)));	1575	PUSHs (sv_2mortal (newSViv (w)));
856	PUSHs (sv_2mortal (newSViv (h)));	1576	PUSHs (sv_2mortal (newSViv (h)));
857	}	1577	}
858		1578
859	int	1579	int
		1580	descent (DC::Layout self)
		1581	CODE:
		1582	{
		1583	PangoRectangle rect;
		1584	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1585	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1586	RETVAL = PANGO_DESCENT (rect);
		1587	}
		1588	OUTPUT:
		1589	RETVAL
		1590
		1591	int
860	xy_to_index (CFClient::Layout self, int x, int y)	1592	xy_to_index (DC::Layout self, int x, int y)
861	CODE:	1593	CODE:
862	{	1594	{
863	int index, trailing;	1595	int index, trailing;
864	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1596	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
865	RETVAL = index;	1597	RETVAL = index + trailing;
866	}	1598	}
867	OUTPUT:	1599	OUTPUT:
868	RETVAL	1600	RETVAL
869		1601
870	void	1602	void
871	cursor_pos (CFClient::Layout self, int index)	1603	cursor_pos (DC::Layout self, int index)
872	PPCODE:	1604	PPCODE:
873	{	1605	{
874	PangoRectangle strong_pos;	1606	PangoRectangle pos;
875	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1607	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
876		1608
877	EXTEND (SP, 3);	1609	EXTEND (SP, 3);
878	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1610	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
879	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1611	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
880	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1612	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
881	}	1613	}
882		1614
883	void	1615	void
884	render (CFClient::Layout self)	1616	index_to_line_x (DC::Layout self, int index, int trailing = 0)
885	PPCODE:	1617	PPCODE:
886	{	1618	{
887	SV *retval;	1619	int line, x;
888	int w, h;
889		1620
890	layout_get_pixel_size (self, &w, &h);	1621	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
891		1622	#if !PANGO_VERSION_CHECK (1, 17, 3)
892	if (self->rgba)	1623	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
893	{	1624	--line;
894	cairo_surface_t *surface;
895	cairo_t *cairo;
896
897	retval = newSV (w * h * 4);
898	SvPOK_only (retval);
899	SvCUR_set (retval, w * h * 4);
900
901	memset (SvPVX (retval), 0, w * h * 4);
902
903	surface = cairo_image_surface_create_for_data (
904	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
905	cairo = cairo_create (surface);
906	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
907
908	pango_cairo_show_layout (cairo, self->pl);
909
910	cairo_destroy (cairo);
911	cairo_surface_destroy (surface);
912
913	// what a mess, and its premultiplied, too :(
914	{
915	uint32_t *p = (uint32_t *)SvPVX (retval);
916	uint32_t *e = p + w * h;
917
918	while (p < e)
919	{
920	uint32_t rgba = *p;
921	rgba = (rgba >> 24) | (rgba << 8);
922	#if 0
923	#ifdef _WIN32
924	{//D
925	uint8_t r = rgba >> 24;
926	uint8_t g = rgba >> 16;
927	uint8_t b = rgba >> 8;
928	uint8_t a = rgba >> 0;
929
930	rgba = (rgba & 0xffffff00) | a;
931	}
932	#endif	1625	#endif
933	#endif
934	rgba = SDL_SwapBE32 (rgba);
935	*p++ = rgba;
936	}
937	}
938
939	EXTEND (SP, 5);	1626	EXTEND (SP, 2);
940	PUSHs (sv_2mortal (newSViv (w)));	1627	PUSHs (sv_2mortal (newSViv (line)));
		1628	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1629	}
		1630
		1631	void
		1632	line_x_to_index (DC::Layout self, int line, int x)
		1633	PPCODE:
		1634	{
		1635	PangoLayoutLine *lp;
		1636	int index, trailing;
		1637
		1638	if (line < 0)
		1639	XSRETURN_EMPTY;
		1640
		1641	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1642	XSRETURN_EMPTY; /* do better */
		1643
		1644	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1645
		1646	EXTEND (SP, 2);
		1647	if (GIMME_V == G_SCALAR)
941	PUSHs (sv_2mortal (newSViv (h)));	1648	PUSHs (sv_2mortal (newSViv (index + trailing)));
942	PUSHs (sv_2mortal (retval));
943	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
944	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
945	}
946	else	1649	else
947	{	1650	{
948	FT_Bitmap bitmap;
949
950	retval = newSV (w * h);
951	SvPOK_only (retval);
952	SvCUR_set (retval, w * h);
953
954	bitmap.rows = h;
955	bitmap.width = w;
956	bitmap.pitch = w;
957	bitmap.buffer = (unsigned char*)SvPVX (retval);
958	bitmap.num_grays = 256;
959	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
960
961	memset (bitmap.buffer, 0, w * h);
962
963	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
964
965	EXTEND (SP, 5);
966	PUSHs (sv_2mortal (newSViv (w)));	1651	PUSHs (sv_2mortal (newSViv (index)));
967	PUSHs (sv_2mortal (newSViv (h)));	1652	PUSHs (sv_2mortal (newSViv (trailing)));
968	PUSHs (sv_2mortal (retval));
969	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
970	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
971	}	1653	}
972	}	1654	}
973		1655
		1656	void
		1657	render (DC::Layout self, float x, float y, int flags = 0)
		1658	CODE:
		1659	rc_clear (self->rc);
		1660	pango_opengl_render_layout_subpixel (
		1661	self->pl,
		1662	self->rc,
		1663	x * PANGO_SCALE, y * PANGO_SCALE,
		1664	self->r, self->g, self->b, self->a,
		1665	flags
		1666	);
		1667	// we assume that context_change actually clears/frees stuff
		1668	// and does not do any recomputation...
		1669	pango_layout_context_changed (self->pl);
		1670
		1671	void
		1672	draw (DC::Layout self)
		1673	CODE:
		1674	{
		1675	glEnable (GL_TEXTURE_2D);
		1676	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1677	glEnable (GL_BLEND);
		1678	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1679	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1680	glEnable (GL_ALPHA_TEST);
		1681	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1682
		1683	rc_draw (self->rc);
		1684
		1685	glDisable (GL_ALPHA_TEST);
		1686	glDisable (GL_BLEND);
		1687	glDisable (GL_TEXTURE_2D);
		1688	}
		1689
974	MODULE = CFClient PACKAGE = CFClient::Texture	1690	MODULE = Deliantra::Client PACKAGE = DC::Texture
975		1691
		1692	PROTOTYPES: ENABLE
		1693
976	void	1694	void
		1695	pad (SV *data_, int ow, int oh, int nw, int nh)
		1696	CODE:
		1697	{
		1698	if ((nw != ow || nh != oh) && SvOK (data_))
		1699	{
		1700	STRLEN datalen;
		1701	char *data = SvPVbyte (data_, datalen);
		1702	int bpp = datalen / (ow * oh);
		1703	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1704
		1705	SvPOK_only (result_);
		1706	SvCUR_set (result_, nw * nh * bpp);
		1707
		1708	memset (SvPVX (result_), 0, nw * nh * bpp);
		1709	while (oh--)
		1710	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1711
		1712	sv_setsv (data_, result_);
		1713	}
		1714	}
		1715
		1716	void
977	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1717	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
978	PROTOTYPE: $$$;$$	1718	PROTOTYPE: $$$;$$
979	ALIAS:	1719	ALIAS:
980	draw_quad_alpha = 1	1720	draw_quad_alpha = 1
981	draw_quad_alpha_premultiplied = 2	1721	draw_quad_alpha_premultiplied = 2
982	CODE:	1722	CODE:
983	{	1723	{
984	HV *hv = (HV *)SvRV (self);	1724	HV *hv = (HV *)SvRV (self);
985	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1725	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
986	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1726	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
987	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1727	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1728
		1729	if (name <= 0)
		1730	XSRETURN_EMPTY;
988		1731
989	if (items < 5)	1732	if (items < 5)
990	{	1733	{
991	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1734	w = SvNV (*hv_fetch (hv, "w", 1, 1));
992	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1735	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1020	glDisable (GL_ALPHA_TEST);	1763	glDisable (GL_ALPHA_TEST);
1021	glDisable (GL_BLEND);	1764	glDisable (GL_BLEND);
1022	}	1765	}
1023	}	1766	}
1024		1767
		1768	void
		1769	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)
		1770	PROTOTYPE: @
		1771	CODE:
		1772	{
		1773	glEnable (GL_BLEND);
		1774	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1775	glEnable (GL_TEXTURE_2D);
		1776	glBindTexture (GL_TEXTURE_2D, name1);
		1777
		1778	glColor3f (intensity, intensity, intensity);
		1779	glPushMatrix ();
		1780	glScalef (1./3, 1./3, 1.);
		1781
		1782	if (blend > 0.f)
		1783	{
		1784	float dx3 = dx * -3.f / w;
		1785	float dy3 = dy * -3.f / h;
		1786	GLfloat env_color[4] = { 0., 0., 0., blend };
		1787
		1788	/* interpolate the two shadow textures */
		1789	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1791
		1792	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1793	gl.ActiveTexture (GL_TEXTURE1);
		1794	glEnable (GL_TEXTURE_2D);
		1795	glBindTexture (GL_TEXTURE_2D, name2);
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1797
		1798	/* rgb == rgb(glcolor) */
		1799	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1801	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1802
		1803	/* alpha = interpolate t0, t1 by env_alpha */
		1804	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1805
		1806	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1807	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1808	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1809
		1810	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1811	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1812
		1813	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1814	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1815
		1816	glBegin (GL_QUADS);
		1817	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1818	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1819	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1820	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1821	glEnd ();
		1822
		1823	glDisable (GL_TEXTURE_2D);
		1824	gl.ActiveTexture (GL_TEXTURE0);
		1825	}
		1826	else
		1827	{
		1828	/* simple blending of one texture, also opengl <1.3 path */
		1829	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1830
		1831	glBegin (GL_QUADS);
		1832	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1833	glTexCoord2f (0, t); glVertex2f (0, h);
		1834	glTexCoord2f (s, t); glVertex2f (w, h);
		1835	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1836	glEnd ();
		1837	}
		1838
		1839	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1840	{
		1841	int x, y;
		1842	int dx3 = dx * 3;
		1843	int dy3 = dy * 3;
		1844
		1845	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1846	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1847	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1848	glTranslatef (-1., -1., 0);
		1849	glBegin (GL_QUADS);
		1850
		1851	for (y = 1; y < h; y += 3)
		1852	{
		1853	int y1 = y - dy3;
		1854	int y1valid = y1 >= 0 && y1 < h;
		1855
		1856	for (x = 1; x < w; x += 3)
		1857	{
		1858	int x1 = x - dx3;
		1859	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1860	uint8_t h2;
		1861
		1862	if (y1valid && x1 >= 0 && x1 < w)
		1863	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1864	else
		1865	h2 = 1; /* out of range == invisible */
		1866
		1867	if (h1 || h2)
		1868	{
		1869	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1870	glColor4f (1., 1., 1., alpha);
		1871
		1872	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1873	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1874	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1875	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1876	}
		1877	}
		1878	}
		1879	}
		1880
		1881	glEnd ();
		1882
		1883	glPopMatrix ();
		1884
		1885	glDisable (GL_TEXTURE_2D);
		1886	glDisable (GL_BLEND);
		1887	}
		1888
		1889	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1890	CODE:
		1891	{
		1892	GLint width;
		1893	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1894	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1895	RETVAL = width > 0;
		1896	}
		1897	OUTPUT:
		1898	RETVAL
		1899
1025	MODULE = CFClient PACKAGE = CFClient::Map	1900	MODULE = Deliantra::Client PACKAGE = DC::Map
1026		1901
1027	CFClient::Map	1902	PROTOTYPES: DISABLE
1028	new (SV *class, int map_width, int map_height)	1903
		1904	DC::Map
		1905	new (SV *klass)
1029	CODE:	1906	CODE:
1030	New (0, RETVAL, 1, struct map);	1907	New (0, RETVAL, 1, mapgrid);
1031	RETVAL->x = 0;	1908	RETVAL->x = 0;
1032	RETVAL->y = 0;	1909	RETVAL->y = 0;
1033	RETVAL->w = map_width;	1910	RETVAL->w = 0;
1034	RETVAL->h = map_height;	1911	RETVAL->h = 0;
1035	RETVAL->ox = 0;	1912	RETVAL->ox = 0;
1036	RETVAL->oy = 0;	1913	RETVAL->oy = 0;
1037	RETVAL->faces = 8192;	1914	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1038	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1915	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1039	RETVAL->texs = 8192;
1040	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1041	RETVAL->rows = 0;	1916	RETVAL->rows = 0;
1042	RETVAL->row = 0;	1917	RETVAL->row = 0;
1043	OUTPUT:	1918	OUTPUT:
1044	RETVAL	1919	RETVAL
1045		1920
1046	void	1921	void
1047	DESTROY (CFClient::Map self)	1922	DESTROY (DC::Map self)
1048	CODE:	1923	CODE:
1049	{	1924	{
1050	map_clear (self);	1925	map_clear (self);
1051	Safefree (self->face);	1926	Safefree (self->face2tile);
		1927	Safefree (self->tex);
1052	Safefree (self);	1928	Safefree (self);
1053	}	1929	}
1054		1930
1055	void	1931	void
		1932	resize (DC::Map self, int map_width, int map_height)
		1933	CODE:
		1934	self->w = map_width;
		1935	self->h = map_height;
		1936
		1937	void
1056	clear (CFClient::Map self)	1938	clear (DC::Map self)
1057	CODE:	1939	CODE:
1058	map_clear (self);	1940	map_clear (self);
1059		1941
1060	void	1942	void
1061	set_face (CFClient::Map self, int face, int texid)	1943	set_tileid (DC::Map self, int face, int tile)
1062	CODE:	1944	CODE:
1063	{	1945	{
1064	while (self->faces <= face)	1946	need_facenum (self, face); self->face2tile [face] = tile;
1065	{	1947	need_texid (self, tile);
1066	Append (mapface, self->face, self->faces, self->faces);
1067	self->faces *= 2;
1068	}
1069
1070	self->face [face] = texid;
1071	}	1948	}
1072		1949
1073	void	1950	void
		1951	set_smooth (DC::Map self, int face, int smooth, int level)
		1952	CODE:
		1953	{
		1954	tileid texid;
		1955	maptex *tex;
		1956
		1957	if (face < 0 || face >= self->faces)
		1958	return;
		1959
		1960	if (smooth < 0 || smooth >= self->faces)
		1961	return;
		1962
		1963	texid = self->face2tile [face];
		1964
		1965	if (!texid)
		1966	return;
		1967
		1968	tex = self->tex + texid;
		1969	tex->smoothtile = self->face2tile [smooth];
		1970	tex->smoothlevel = level;
		1971	}
		1972
		1973	void
1074	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)	1974	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)
1075	CODE:	1975	CODE:
1076	{	1976	{
1077	while (self->texs <= texid)	1977	need_texid (self, texid);
1078	{
1079	Append (maptex, self->tex, self->texs, self->texs);
1080	self->texs *= 2;
1081	}
1082		1978
1083	{	1979	{
1084	maptex *tex = self->tex + texid;	1980	maptex *tex = self->tex + texid;
1085		1981
1086	tex->name = name;	1982	tex->name = name;
…		…
1102	// use uglier nearest interpolation because linear suffers	1998	// use uglier nearest interpolation because linear suffers
1103	// from transparent color bleeding and ugly wrapping effects.	1999	// from transparent color bleeding and ugly wrapping effects.
1104	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	2000	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1105	}	2001	}
1106		2002
		2003	void
		2004	expire_textures (DC::Map self, int texid, int count)
		2005	PPCODE:
		2006	for (; texid < self->texs && count; ++texid, --count)
		2007	{
		2008	maptex *tex = self->tex + texid;
		2009
		2010	if (tex->name)
		2011	{
		2012	if (tex->unused)
		2013	{
		2014	tex->name = 0;
		2015	tex->unused = 0;
		2016	XPUSHs (sv_2mortal (newSViv (texid)));
		2017	}
		2018	else
		2019	tex->unused = 1;
		2020	}
		2021	}
		2022
1107	int	2023	int
1108	ox (CFClient::Map self)	2024	ox (DC::Map self)
1109	ALIAS:	2025	ALIAS:
1110	oy = 1	2026	oy = 1
1111	x = 2	2027	x = 2
1112	y = 3	2028	y = 3
1113	w = 4	2029	w = 4
…		…
1124	}	2040	}
1125	OUTPUT:	2041	OUTPUT:
1126	RETVAL	2042	RETVAL
1127		2043
1128	void	2044	void
1129	scroll (CFClient::Map self, int dx, int dy)	2045	scroll (DC::Map self, int dx, int dy)
1130	CODE:	2046	CODE:
1131	{	2047	{
1132	if (dx > 0)	2048	if (dx > 0)
1133	map_blank (self, self->x, self->y, dx - 1, self->h);	2049	map_blank (self, self->x, self->y, dx, self->h);
1134	else if (dx < 0)	2050	else if (dx < 0)
1135	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2051	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1136		2052
1137	if (dy > 0)	2053	if (dy > 0)
1138	map_blank (self, self->x, self->y, self->w, dy - 1);	2054	map_blank (self, self->x, self->y, self->w, dy);
1139	else if (dy < 0)	2055	else if (dy < 0)
1140	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2056	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1141		2057
1142	self->ox += dx; self->x += dx;	2058	self->ox += dx; self->x += dx;
1143	self->oy += dy; self->y += dy;	2059	self->oy += dy; self->y += dy;
1144		2060
1145	while (self->y < 0)	2061	while (self->y < 0)
…		…
1149	self->rows += MAP_EXTEND_Y;	2065	self->rows += MAP_EXTEND_Y;
1150	self->y += MAP_EXTEND_Y;	2066	self->y += MAP_EXTEND_Y;
1151	}	2067	}
1152	}	2068	}
1153		2069
1154	void	2070	SV *
1155	map1a_update (CFClient::Map self, SV *data_)	2071	map1a_update (DC::Map self, SV *data_)
1156	CODE:	2072	CODE:
1157	{	2073	{
1158	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2074	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1159	uint8_t *data_end = (uint8_t *)SvEND (data_);	2075	uint8_t *data_end = (uint8_t *)SvEND (data_);
1160	mapcell *cell;	2076	mapcell *cell;
1161	int x, y, flags;	2077	int x, y, z, flags;
		2078	AV *missing = newAV ();
		2079	RETVAL = newRV_noinc ((SV *)missing);
1162		2080
1163	while (data < data_end)	2081	while (data < data_end - 1)
1164	{	2082	{
1165	flags = (data [0] << 8) + data [1]; data += 2;	2083	flags = (data [0] << 8) + data [1]; data += 2;
1166		2084
1167	x = ((flags >> 10) & 63) + self->x;	2085	x = self->x + ((flags >> 10) & 63);
1168	y = ((flags >> 4) & 63) + self->y;	2086	y = self->y + ((flags >> 4) & 63);
1169		2087
1170	cell = map_get_cell (self, x, y);	2088	cell = map_get_cell (self, x, y);
1171		2089
1172	if (flags & 15)	2090	if (flags & 15)
1173	{	2091	{
1174	if (cell->darkness < 0)	2092	if (!cell->darkness)
1175	{	2093	{
		2094	memset (cell, 0, sizeof (*cell));
1176	cell->darkness = 0;	2095	cell->darkness = 256;
1177	cell->face [0] = 0;
1178	cell->face [1] = 0;
1179	cell->face [2] = 0;
1180	}	2096	}
1181		2097
1182	cell->darkness = flags & 8 ? *data++ : 255;
1183
1184	//TODO: don't trust server data to be in-range(!)	2098	//TODO: don't trust server data to be in-range(!)
1185		2099
1186	if (flags & 4)	2100	if (flags & 8)
1187	{	2101	{
1188	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2102	uint8_t ext, cmd;
		2103
		2104	do
		2105	{
		2106	ext = *data++;
		2107	cmd = ext & 0x7f;
		2108
		2109	if (cmd < 4)
		2110	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2111	else if (cmd == 5) // health
		2112	{
		2113	cell->stat_width = 1;
		2114	cell->stat_hp = *data++;
		2115	}
		2116	else if (cmd == 6) // monster width
		2117	cell->stat_width = *data++ + 1;
		2118	else if (cmd == 0x47)
		2119	{
		2120	if (*data == 1) cell->player = data [1];
		2121	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2122	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2123	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2124
		2125	data += *data + 1;
		2126	}
		2127	else if (cmd == 8) // cell flags
		2128	cell->flags = *data++;
		2129	else if (ext & 0x40) // unknown, multibyte => skip
		2130	data += *data + 1;
		2131	else
		2132	data++;
		2133	}
		2134	while (ext & 0x80);
1189	}	2135	}
1190		2136
		2137	for (z = 0; z <= 2; ++z)
1191	if (flags & 2)	2138	if (flags & (4 >> z))
1192	{	2139	{
1193	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2140	faceid face = (data [0] << 8) + data [1]; data += 2;
		2141	need_facenum (self, face);
		2142	cell->tile [z] = self->face2tile [face];
		2143
		2144	if (cell->tile [z])
		2145	{
		2146	maptex *tex = self->tex + cell->tile [z];
		2147	tex->unused = 0;
		2148	if (!tex->name)
		2149	av_push (missing, newSViv (cell->tile [z]));
		2150
		2151	if (tex->smoothtile)
		2152	{
		2153	maptex *smooth = self->tex + tex->smoothtile;
		2154	smooth->unused = 0;
		2155	if (!smooth->name)
		2156	av_push (missing, newSViv (tex->smoothtile));
		2157	}
		2158	}
1194	}	2159	}
1195
1196	if (flags & 1)
1197	{
1198	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1199	}
1200	}	2160	}
1201	else	2161	else
1202	cell->darkness = -1;	2162	CELL_CLEAR (cell);
1203	}	2163	}
1204	}	2164	}
		2165	OUTPUT:
		2166	RETVAL
1205		2167
1206	SV *	2168	SV *
1207	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2169	mapmap (DC::Map self, int x0, int y0, int w, int h)
1208	CODE:	2170	CODE:
1209	{	2171	{
1210	int x1, x;	2172	int x1, x;
1211	int y1, y;	2173	int y1, y;
1212	int z;	2174	int z;
…		…
1225	? self->row + y	2187	? self->row + y
1226	: 0;	2188	: 0;
1227		2189
1228	for (x = x0; x < x1; x++)	2190	for (x = x0; x < x1; x++)
1229	{	2191	{
1230	int r = 32, g = 32, b = 32, a = 192;	2192	unsigned int r = 32, g = 32, b = 32, a = 192;
1231		2193
1232	if (row && row->c0 <= x && x < row->c1)	2194	if (row && row->c0 <= x && x < row->c1)
1233	{	2195	{
1234	mapcell *cell = row->col + (x - row->c0);	2196	mapcell *cell = row->col + (x - row->c0);
1235		2197
1236	for (z = 0; z <= 0; z++)	2198	for (z = 0; z <= 0; z++)
1237	{	2199	{
1238	mapface face = cell->face [z];
1239
1240	if (face)
1241	{
1242	maptex tex = self->tex [face];	2200	maptex tex = self->tex [cell->tile [z]];
1243	int a0 = 255 - tex.a;	2201	int a0 = 255 - tex.a;
1244	int a1 = tex.a;	2202	int a1 = tex.a;
1245		2203
1246	r = (r * a0 + tex.r * a1) / 255;	2204	r = div255 (r * a0 + tex.r * a1);
1247	g = (g * a0 + tex.g * a1) / 255;	2205	g = div255 (g * a0 + tex.g * a1);
1248	b = (b * a0 + tex.b * a1) / 255;	2206	b = div255 (b * a0 + tex.b * a1);
1249	a = (a * a0 + tex.a * a1) / 255;	2207	a = div255 (a * a0 + tex.a * a1);
1250	}
1251	}	2208	}
1252	}	2209	}
1253		2210
1254	*map++ = (r )	2211	*map++ = (r )
1255	| (g << 8)	2212	| (g << 8)
1256	| (b << 16)	2213	| (b << 16)
1257	| (a << 24);	2214	| (a << 24);
1258	}	2215	}
1259	}	2216	}
1260		2217
1261	RETVAL = map_sv;	2218	RETVAL = map_sv;
1262	}	2219	}
1263	OUTPUT:	2220	OUTPUT:
1264	RETVAL	2221	RETVAL
1265		2222
1266	void	2223	void
1267	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2224	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)
1268	PPCODE:	2225	CODE:
1269	{	2226	{
1270	int vx, vy;
1271	int x, y, z;	2227	int x, y, z;
1272	int last_name;
1273	mapface face;
1274	int sw4 = (sw + 3) & ~3;
1275	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1276	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1277		2228
1278	memset (darkness, 255, sw4 * sh);	2229	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1279	SvPOK_only (darkness_sv);	2230	int pl_x, pl_y;
1280	SvCUR_set (darkness_sv, sw4 * sh);	2231	maptex pl_tex;
		2232	rc_t *rc = rc_alloc ();
		2233	rc_t *rc_ov = rc_alloc ();
		2234	rc_key_t key;
		2235	rc_array_t *arr;
1281		2236
1282	vx = self->x + (self->w - sw) / 2 - shift_x;	2237	pl_tex.name = 0;
1283	vy = self->y + (self->h - sh) / 2 - shift_y;
1284		2238
1285	/*	2239	// that's current max. sorry.
1286	int vx = self->vx = self->w >= sw	2240	if (sw > 255) sw = 255;
1287	? self->x + (self->w - sw) / 2	2241	if (sh > 255) sh = 255;
1288	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1289		2242
1290	int vy = self->vy = self->h >= sh	2243	memset (&key, 0, sizeof (key));
1291	? self->y + (self->h - sh) / 2	2244	key.r = 255;
1292	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2245	key.g = 255;
1293	*/	2246	key.b = 255;
		2247	key.a = 255;
		2248	key.mode = GL_QUADS;
		2249	key.format = GL_T2F_V3F;
1294		2250
1295	glColor4ub (255, 255, 255, 255);	2251	mx += self->x;
		2252	my += self->y;
1296		2253
		2254	// first pass: determine smooth_max
		2255	// rather ugly, if you ask me
		2256	// could also be stored inside mapcell and updated on change
		2257	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
		2258
		2259	for (y = 0; y < sh; y++)
		2260	if (0 <= y + my && y + my < self->rows)
		2261	{
		2262	maprow *row = self->row + (y + my);
		2263
		2264	for (x = 0; x < sw; x++)
		2265	if (row->c0 <= x + mx && x + mx < row->c1)
		2266	{
		2267	mapcell *cell = row->col + (x + mx - row->c0);
		2268
		2269	smooth_max[x + 1][y + 1] =
		2270	MAX (self->tex [cell->tile [0]].smoothlevel,
		2271	MAX (self->tex [cell->tile [1]].smoothlevel,
		2272	self->tex [cell->tile [2]].smoothlevel));
		2273	}
		2274	}
		2275
		2276	glEnable (GL_BLEND);
1297	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2277	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1298	glEnable (GL_BLEND);
1299	glEnable (GL_TEXTURE_2D);
1300	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2278	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1301		2279
1302	glBegin (GL_QUADS);
1303
1304	last_name = 0;
1305
1306	for (z = 0; z < 3; z++)	2280	for (z = 0; z <= 2; z++)
		2281	{
		2282	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2283	smooth_key skey;
		2284	smooth_hash smooth;
		2285	key.texname = -1;
		2286
1307	for (y = 0; y < sh; y++)	2287	for (y = 0; y < sh; y++)
1308	if (0 <= y + vy && y + vy < self->rows)	2288	if (0 <= y + my && y + my < self->rows)
1309	{	2289	{
1310	maprow *row = self->row + (y + vy);	2290	maprow *row = self->row + (y + my);
1311		2291
1312	for (x = 0; x < sw; x++)	2292	for (x = 0; x < sw; x++)
1313	if (row->c0 <= x + vx && x + vx < row->c1)	2293	if (row->c0 <= x + mx && x + mx < row->c1)
		2294	{
		2295	mapcell *cell = row->col + (x + mx - row->c0);
		2296	tileid tile = cell->tile [z];
		2297
		2298	if (tile)
		2299	{
		2300	maptex tex = self->tex [tile];
		2301	int px, py;
		2302
		2303	if (key.texname != tex.name)
		2304	{
		2305	self->tex [tile].unused = 0;
		2306
		2307	if (!tex.name)
		2308	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2309
		2310	key.texname = tex.name;
		2311	arr = rc_array (rc, &key);
		2312	}
		2313
		2314	px = (x + 1) * Th - tex.w;
		2315	py = (y + 1) * Tw - tex.h;
		2316
		2317	if (expect_false (cell->player == player) && expect_false (z == 2))
		2318	{
		2319	pl_x = px;
		2320	pl_y = py;
		2321	pl_tex = tex;
		2322	continue;
		2323	}
		2324
		2325	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2326	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2327	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2328	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2329
		2330	// update smooth hash
		2331	if (tex.smoothtile)
		2332	{
		2333	skey.tile = tex.smoothtile;
		2334	skey.level = tex.smoothlevel;
		2335
		2336	smooth_level[tex.smoothlevel] = 1;
		2337
		2338	// add bits to current tile and all neighbours. skey.x|y is
		2339	// shifted +1|+1 so we always stay positive.
		2340
		2341	// bits is ___n cccc CCCC bbbb
		2342	// n do not draw borders&corners
		2343	// c draw these corners, but...
		2344	// C ... not these
		2345	// b draw these borders
		2346
		2347	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2348	// ┃· ·· ·┃ ━━
		2349
		2350	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2351	// ·· ·· ·┏ ┓·
		2352
		2353	// full tile
		2354	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2355
		2356	// borders
		2357	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2358	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2359	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2360	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2361
		2362	// corners
		2363	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2364	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2365	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2366	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2367	}
		2368	}
		2369
		2370	if (expect_false (z == 2) && expect_false (cell->flags))
		2371	{
		2372	// overlays such as the speech bubble, probably more to come
		2373	if (cell->flags & 1)
		2374	{
		2375	rc_key_t key_ov = key;
		2376	maptex tex = self->tex [TEXID_SPEECH];
		2377	rc_array_t *arr;
		2378	int px = x * Tw + Tw * 2 / 32;
		2379	int py = y * Th - Th * 6 / 32;
		2380
		2381	key_ov.texname = tex.name;
		2382	arr = rc_array (rc_ov, &key_ov);
		2383
		2384	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2385	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2386	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2387	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2388	}
		2389	}
		2390	}
		2391	}
		2392
		2393	rc_draw (rc);
		2394	rc_clear (rc);
		2395
		2396	// go through all smoothlevels, lowest to highest, then draw.
		2397	// this is basically counting sort
		2398	{
		2399	int w, b;
		2400
		2401	glEnable (GL_TEXTURE_2D);
		2402	glBegin (GL_QUADS);
		2403	for (int level = 0; level < smooth_level.size (); ++level)
		2404	if (smooth_level[level])
		2405	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1314	{	2406	{
1315	mapcell *cell = row->col + (x + vx - row->c0);	2407	smooth_key &skey = it->first;
		2408	IV bits = it->second;
1316		2409
1317	darkness[y * sw4 + x] = cell->darkness < 0	2410	if (!(bits & 0x1000)
1318	? 255 - FOW_DARKNESS	2411	&& skey.level == level
1319	: 255 - cell->darkness;	2412	&& level > smooth_max [skey.x][skey.y])
1320
1321	face = cell->face [z];
1322
1323	if (face)
1324	{	2413	{
1325	maptex tex = self->tex [face];	2414	maptex tex = self->tex [skey.tile];
1326
1327	int px = (x + 1) * 32 - tex.w;	2415	int px = (((int)skey.x) - 1) * Tw;
1328	int py = (y + 1) * 32 - tex.h;	2416	int py = (((int)skey.y) - 1) * Th;
		2417	int border = bits & 15;
		2418	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2419	float dx = tex.s * .0625f; // 16 images/row
		2420	float dy = tex.t * .5f ; // 2 images/column
1329		2421
1330	if (last_name != tex.name)	2422	if (tex.name)
1331	{	2423	{
		2424	// this time avoiding texture state changes
		2425	// save gobs of state changes.
		2426	if (key.texname != tex.name)
		2427	{
		2428	self->tex [skey.tile].unused = 0;
		2429
1332	glEnd ();	2430	glEnd ();
1333	last_name = tex.name;
1334	glBindTexture (GL_TEXTURE_2D, last_name);	2431	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1335	glBegin (GL_QUADS);	2432	glBegin (GL_QUADS);
		2433	}
		2434
		2435	if (border)
		2436	{
		2437	float ox = border * dx;
		2438
		2439	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2440	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2441	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2442	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2443	}
		2444
		2445	if (corner)
		2446	{
		2447	float ox = corner * dx;
		2448
		2449	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2450	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2451	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2452	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2453	}
1336	}	2454	}
1337
1338	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1339	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1340	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1341	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1342	}	2455	}
1343	}	2456	}
		2457
		2458	glEnd ();
		2459	glDisable (GL_TEXTURE_2D);
		2460	key.texname = -1;
		2461	}
		2462	}
		2463
		2464	if (pl_tex.name)
		2465	{
		2466	maptex tex = pl_tex;
		2467	int px = pl_x + sdx;
		2468	int py = pl_y + sdy;
		2469
		2470	key.texname = tex.name;
		2471	arr = rc_array (rc, &key);
		2472
		2473	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2474	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2475	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2476	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2477
		2478	rc_draw (rc);
		2479	}
		2480
		2481	rc_draw (rc_ov);
		2482	rc_clear (rc_ov);
		2483
		2484	glDisable (GL_BLEND);
		2485	rc_free (rc);
		2486	rc_free (rc_ov);
		2487
		2488	// top layer: overlays such as the health bar
		2489	for (y = 0; y < sh; y++)
		2490	if (0 <= y + my && y + my < self->rows)
		2491	{
		2492	maprow *row = self->row + (y + my);
		2493
		2494	for (x = 0; x < sw; x++)
		2495	if (row->c0 <= x + mx && x + mx < row->c1)
		2496	{
		2497	mapcell *cell = row->col + (x + mx - row->c0);
		2498
		2499	int px = x * Tw;
		2500	int py = y * Th;
		2501
		2502	if (expect_false (cell->player == player))
		2503	{
		2504	px += sdx;
		2505	py += sdy;
		2506	}
		2507
		2508	if (cell->stat_hp)
		2509	{
		2510	int width = cell->stat_width * Tw;
		2511	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2512
		2513	glColor3ub (0, 0, 0);
		2514	glRectf (px + 1, py - thick - 2,
		2515	px + width - 1, py);
		2516
		2517	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2518	glRectf (px + 2,
		2519	py - thick - 1,
		2520	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2521	}
		2522	}
		2523	}
		2524	}
		2525
		2526	void
		2527	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2528	CODE:
		2529	{
		2530	static float color[16][3] = {
		2531	{ 0.00f, 0.00f, 0.00f },
		2532	{ 1.00f, 1.00f, 1.00f },
		2533	{ 0.00f, 0.00f, 0.55f },
		2534	{ 1.00f, 0.00f, 0.00f },
		2535
		2536	{ 1.00f, 0.54f, 0.00f },
		2537	{ 0.11f, 0.56f, 1.00f },
		2538	{ 0.93f, 0.46f, 0.00f },
		2539	{ 0.18f, 0.54f, 0.34f },
		2540
		2541	{ 0.56f, 0.73f, 0.56f },
		2542	{ 0.80f, 0.80f, 0.80f },
		2543	{ 0.55f, 0.41f, 0.13f },
		2544	{ 0.99f, 0.77f, 0.26f },
		2545
		2546	{ 0.74f, 0.65f, 0.41f },
		2547
		2548	{ 0.00f, 1.00f, 1.00f },
		2549	{ 1.00f, 0.00f, 1.00f },
		2550	{ 1.00f, 1.00f, 0.00f },
		2551	};
		2552
		2553	int x, y;
		2554
		2555	glEnable (GL_TEXTURE_2D);
		2556	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2557	* but the nvidia driver (185.18.14) mishandles alpha textures
		2558	* and takes the colour from god knows where instead of using
		2559	* Cp. MODULATE results in the same colour, but slightly different
		2560	* alpha, but atcually gives us the correct colour with nvidia.
		2561	*/
		2562	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2563	glEnable (GL_BLEND);
		2564	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2565	glBegin (GL_QUADS);
		2566
		2567	for (y = 0; y < h; y++)
		2568	for (x = 0; x < w; x++)
		2569	{
		2570	unsigned char m = data [x + y * w];
		2571
		2572	if (m)
		2573	{
		2574	float *c = color [m & 15];
		2575
		2576	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2577	float tx2 = tx1 + 0.5f;
		2578
		2579	glColor4f (c[0], c[1], c[2], 1);
		2580	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2581	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2582	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2583	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1344	}	2584	}
		2585	}
1345		2586
1346	glEnd ();	2587	glEnd ();
1347		2588	glDisable (GL_BLEND);
1348	glDisable (GL_TEXTURE_2D);	2589	glDisable (GL_TEXTURE_2D);
1349	glDisable (GL_BLEND);	2590	}
		2591
		2592	void
		2593	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
		2594	PPCODE:
		2595	{
		2596	int x, y;
		2597	int sw1 = sw + 2;
		2598	int sh1 = sh + 2;
		2599	int sh3 = sh * 3;
		2600	int sw3 = sw * 3;
		2601	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2602	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2603	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2604	memset (darkness1, 0, sw1*sh1);
		2605
		2606	SvPOK_only (darkness3_sv);
		2607	SvCUR_set (darkness3_sv, sw3 * sh3);
		2608
		2609	mx += self->x - 1;
		2610	my += self->y - 1;
		2611
		2612	for (y = 0; y < sh1; y++)
		2613	if (0 <= y + my && y + my < self->rows)
		2614	{
		2615	maprow *row = self->row + (y + my);
		2616
		2617	for (x = 0; x < sw1; x++)
		2618	if (row->c0 <= x + mx && x + mx < row->c1)
		2619	{
		2620	mapcell *cell = row->col + (x + mx - row->c0);
		2621
		2622	darkness1 [y * sw1 + x] = cell->darkness
		2623	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
		2624	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
		2625	}
		2626	}
		2627
		2628	for (y = 0; y < sh; ++y)
		2629	for (x = 0; x < sw; ++x)
		2630	{
		2631	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2632	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2633	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2634	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2635	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2636	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2637	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2638	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2639	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2640
		2641	uint8_t r11 = (d11 + d21 + d12) / 3;
		2642	uint8_t r21 = d21;
		2643	uint8_t r31 = (d21 + d31 + d32) / 3;
		2644
		2645	uint8_t r12 = d12;
		2646	uint8_t r22 = d22;
		2647	uint8_t r32 = d32;
		2648
		2649	uint8_t r13 = (d13 + d23 + d12) / 3;
		2650	uint8_t r23 = d23;
		2651	uint8_t r33 = (d23 + d33 + d32) / 3;
		2652
		2653	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2654	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2655	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2656	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2657	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2658	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2659	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2660	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2661	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2662	}
		2663
		2664	free (darkness1);
1350		2665
1351	EXTEND (SP, 3);	2666	EXTEND (SP, 3);
1352	PUSHs (sv_2mortal (newSViv (sw4)));	2667	PUSHs (sv_2mortal (newSViv (sw3)));
1353	PUSHs (sv_2mortal (newSViv (sh)));	2668	PUSHs (sv_2mortal (newSViv (sh3)));
1354	PUSHs (darkness_sv);	2669	PUSHs (darkness3_sv);
1355	}	2670	}
1356		2671
1357	SV *	2672	SV *
1358	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2673	get_rect (DC::Map self, int x0, int y0, int w, int h)
1359	CODE:	2674	CODE:
1360	{	2675	{
1361	int x, y, x1, y1;	2676	int x, y, x1, y1;
1362	SV *data_sv = newSV (w * h * 7 + 5);	2677	SV *data_sv = newSV (w * h * 7 + 5);
1363	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2678	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1388	if (row && row->c0 <= x && x < row->c1)	2703	if (row && row->c0 <= x && x < row->c1)
1389	{	2704	{
1390	mapcell *cell = row->col + (x - row->c0);	2705	mapcell *cell = row->col + (x - row->c0);
1391	uint8_t flags = 0;	2706	uint8_t flags = 0;
1392		2707
1393	if (cell->face [0]) flags |= 1;	2708	if (cell->tile [0]) flags |= 1;
1394	if (cell->face [1]) flags |= 2;	2709	if (cell->tile [1]) flags |= 2;
1395	if (cell->face [2]) flags |= 4;	2710	if (cell->tile [2]) flags |= 4;
1396		2711
1397	*data++ = flags;	2712	*data++ = flags;
1398		2713
1399	if (flags & 1)	2714	if (flags & 1)
1400	{	2715	{
		2716	tileid tile = cell->tile [0];
1401	*data++ = cell->face [0] >> 8;	2717	*data++ = tile >> 8;
1402	*data++ = cell->face [0];	2718	*data++ = tile;
1403	}	2719	}
1404		2720
1405	if (flags & 2)	2721	if (flags & 2)
1406	{	2722	{
		2723	tileid tile = cell->tile [1];
1407	*data++ = cell->face [1] >> 8;	2724	*data++ = tile >> 8;
1408	*data++ = cell->face [1];	2725	*data++ = tile;
1409	}	2726	}
1410		2727
1411	if (flags & 4)	2728	if (flags & 4)
1412	{	2729	{
		2730	tileid tile = cell->tile [2];
1413	*data++ = cell->face [2] >> 8;	2731	*data++ = tile >> 8;
1414	*data++ = cell->face [2];	2732	*data++ = tile;
1415	}	2733	}
1416	}	2734	}
1417	else	2735	else
1418	*data++ = 0;	2736	*data++ = 0;
1419	}	2737	}
1420	}	2738	}
1421		2739
		2740	/* if size is w*h + 5 then no data has been found */
		2741	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2742	{
1422	SvPOK_only (data_sv);	2743	SvPOK_only (data_sv);
1423	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2744	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2745	}
		2746
1424	RETVAL = data_sv;	2747	RETVAL = data_sv;
1425	}	2748	}
1426	OUTPUT:	2749	OUTPUT:
1427	RETVAL	2750	RETVAL
1428		2751
1429	void	2752	void
1430	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2753	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1431	PPCODE:	2754	PPCODE:
1432	{	2755	{
1433	int x, y, z;	2756	int x, y, z;
1434	int w, h;	2757	int w, h;
1435	int x1, y1;	2758	int x1, y1;
		2759	STRLEN len;
		2760	uint8_t *data, *end;
		2761
		2762	len = SvLEN (data_sv);
		2763	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2764	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2765	end = data + len + 8;
		2766
		2767	if (len < 5)
		2768	XSRETURN_EMPTY;
1436		2769
1437	if (*data++ != 0)	2770	if (*data++ != 0)
1438	return; /* version mismatch */	2771	XSRETURN_EMPTY; /* version mismatch */
1439		2772
1440	w = *data++ << 8; w |= *data++;	2773	w = *data++ << 8; w |= *data++;
1441	h = *data++ << 8; h |= *data++;	2774	h = *data++ << 8; h |= *data++;
1442		2775
1443	// we need to do this 'cause we don't keep an absolute coord system for rows	2776	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1455	{	2788	{
1456	maprow *row = map_get_row (self, y);	2789	maprow *row = map_get_row (self, y);
1457		2790
1458	for (x = x0; x < x1; x++)	2791	for (x = x0; x < x1; x++)
1459	{	2792	{
		2793	uint8_t flags;
		2794
		2795	if (data + 7 >= end)
		2796	XSRETURN_EMPTY;
		2797
1460	uint8_t flags = *data++;	2798	flags = *data++;
1461		2799
1462	if (flags)	2800	if (flags)
1463	{	2801	{
1464	mapface face[3] = { 0, 0, 0 };
1465
1466	mapcell *cell = row_get_cell (row, x);	2802	mapcell *cell = row_get_cell (row, x);
		2803	tileid tile[3] = { 0, 0, 0 };
1467		2804
1468	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2805	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1469	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2806	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1470	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2807	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1471		2808
1472	if (cell->darkness <= 0)	2809	if (cell->darkness == 0)
1473	{	2810	{
1474	cell->darkness = -1;	2811	/*cell->darkness = 0;*/
		2812	EXTEND (SP, 3);
1475		2813
1476	for (z = 0; z <= 2; z++)	2814	for (z = 0; z <= 2; z++)
1477	{	2815	{
1478	cell->face[z] = face[z];	2816	tileid t = tile [z];
1479		2817
1480	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2818	if (t >= self->texs || (t && !self->tex [t].name))
		2819	{
1481	XPUSHs (sv_2mortal (newSViv (face[z])));	2820	PUSHs (sv_2mortal (newSViv (t)));
		2821	need_texid (self, t);
		2822	}
		2823
		2824	cell->tile [z] = t;
1482	}	2825	}
1483	}	2826	}
1484	}	2827	}
1485	}	2828	}
1486	}	2829	}
1487	}	2830	}
1488		2831
1489	MODULE = CFClient PACKAGE = CFClient::MixChunk	2832	MODULE = Deliantra::Client PACKAGE = DC::RW
1490		2833
1491	CFClient::MixChunk	2834	DC::RW
1492	new_from_file (SV *class, char *path)	2835	new (SV *klass, SV *data_sv)
1493	CODE:	2836	CODE:
1494	RETVAL = Mix_LoadWAV (path);	2837	{
		2838	STRLEN datalen;
		2839	char *data = SvPVbyte (data_sv, datalen);
		2840
		2841	RETVAL = SDL_RWFromConstMem (data, datalen);
		2842	}
1495	OUTPUT:	2843	OUTPUT:
1496	RETVAL	2844	RETVAL
1497		2845
		2846	DC::RW
		2847	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2848	CODE:
		2849	RETVAL = SDL_RWFromFile (path, mode);
		2850	OUTPUT:
		2851	RETVAL
		2852
		2853	# fails on win32:
		2854	# dc.xs(2268) : error C2059: syntax error : '('
1498	void	2855	#void
		2856	#close (DC::RW self)
		2857	# CODE:
		2858	# (self->(close)) (self);
		2859
		2860	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2861
		2862	PROTOTYPES: DISABLE
		2863
		2864	DC::Channel
		2865	find ()
		2866	CODE:
		2867	{
		2868	RETVAL = Mix_GroupAvailable (-1);
		2869
		2870	if (RETVAL < 0)
		2871	{
		2872	RETVAL = Mix_GroupOldest (-1);
		2873
		2874	if (RETVAL < 0)
		2875	{
		2876	// happens sometimes, maybe it just stopped playing(?)
		2877	RETVAL = Mix_GroupAvailable (-1);
		2878
		2879	if (RETVAL < 0)
		2880	XSRETURN_UNDEF;
		2881	}
		2882	else
		2883	Mix_HaltChannel (RETVAL);
		2884	}
		2885
		2886	Mix_UnregisterAllEffects (RETVAL);
		2887	Mix_Volume (RETVAL, 128);
		2888	}
		2889	OUTPUT:
		2890	RETVAL
		2891
		2892	void
		2893	halt (DC::Channel self)
		2894	CODE:
		2895	Mix_HaltChannel (self);
		2896
		2897	void
		2898	expire (DC::Channel self, int ticks = -1)
		2899	CODE:
		2900	Mix_ExpireChannel (self, ticks);
		2901
		2902	void
		2903	fade_out (DC::Channel self, int ticks = -1)
		2904	CODE:
		2905	Mix_FadeOutChannel (self, ticks);
		2906
		2907	int
		2908	volume (DC::Channel self, int volume)
		2909	CODE:
		2910	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2911	OUTPUT:
		2912	RETVAL
		2913
		2914	void
		2915	unregister_all_effects (DC::Channel self)
		2916	CODE:
		2917	Mix_UnregisterAllEffects (self);
		2918
		2919	void
		2920	set_panning (DC::Channel self, int left, int right)
		2921	CODE:
		2922	left = CLAMP (left , 0, 255);
		2923	right = CLAMP (right, 0, 255);
		2924	Mix_SetPanning (self, left, right);
		2925
		2926	void
		2927	set_distance (DC::Channel self, int distance)
		2928	CODE:
		2929	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2930
		2931	void
		2932	set_position (DC::Channel self, int angle, int distance)
		2933	CODE:
		2934
		2935	void
		2936	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2937	CODE:
		2938	{
		2939	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2940	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2941	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2942	}
		2943
		2944	void
		2945	set_reverse_stereo (DC::Channel self, int flip)
		2946	CODE:
		2947	Mix_SetReverseStereo (self, flip);
		2948
		2949	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2950
		2951	PROTOTYPES: DISABLE
		2952
		2953	void
		2954	decoders ()
		2955	PPCODE:
		2956	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2957	int i, num = Mix_GetNumChunkDecoders ();
		2958	EXTEND (SP, num);
		2959	for (i = 0; i < num; ++i)
		2960	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2961	#else
		2962	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2963	#endif
		2964
		2965	DC::MixChunk
		2966	new (SV *klass, DC::RW rwops)
		2967	CODE:
		2968	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2969	OUTPUT:
		2970	RETVAL
		2971
		2972	void
1499	DESTROY (CFClient::MixChunk self)	2973	DESTROY (DC::MixChunk self)
1500	CODE:	2974	CODE:
1501	Mix_FreeChunk (self);	2975	Mix_FreeChunk (self);
1502		2976
1503	int	2977	int
1504	volume (CFClient::MixChunk self, int volume = -1)	2978	volume (DC::MixChunk self, int volume = -1)
1505	CODE:	2979	CODE:
		2980	if (items > 1)
		2981	volume = CLAMP (volume, 0, 128);
1506	RETVAL = Mix_VolumeChunk (self, volume);	2982	RETVAL = Mix_VolumeChunk (self, volume);
1507	OUTPUT:	2983	OUTPUT:
1508	RETVAL	2984	RETVAL
1509		2985
1510	int	2986	DC::Channel
1511	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2987	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1512	CODE:	2988	CODE:
		2989	{
1513	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2990	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2991
		2992	if (RETVAL < 0)
		2993	XSRETURN_UNDEF;
		2994
		2995	if (channel < 0)
		2996	{
		2997	Mix_UnregisterAllEffects (RETVAL);
		2998	Mix_Volume (RETVAL, 128);
		2999	}
		3000	}
1514	OUTPUT:	3001	OUTPUT:
1515	RETVAL	3002	RETVAL
1516		3003
1517	MODULE = CFClient PACKAGE = CFClient::MixMusic	3004	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		3005
		3006	void
		3007	decoders ()
		3008	PPCODE:
		3009	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		3010	int i, num = Mix_GetNumMusicDecoders ();
		3011	EXTEND (SP, num);
		3012	for (i = 0; i < num; ++i)
		3013	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3014	#else
		3015	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3016	#endif
1518		3017
1519	int	3018	int
1520	volume (int volume = -1)	3019	volume (int volume = -1)
		3020	PROTOTYPE: ;$
1521	CODE:	3021	CODE:
		3022	if (items > 0)
		3023	volume = CLAMP (volume, 0, 128);
1522	RETVAL = Mix_VolumeMusic (volume);	3024	RETVAL = Mix_VolumeMusic (volume);
1523	OUTPUT:	3025	OUTPUT:
1524	RETVAL	3026	RETVAL
1525		3027
1526	CFClient::MixMusic	3028	void
1527	new_from_file (SV *class, char *path)	3029	fade_out (int ms)
1528	CODE:	3030	CODE:
1529	RETVAL = Mix_LoadMUS (path);	3031	Mix_FadeOutMusic (ms);
		3032
		3033	void
		3034	halt ()
		3035	CODE:
		3036	Mix_HaltMusic ();
		3037
		3038	int
		3039	playing ()
		3040	CODE:
		3041	RETVAL = Mix_PlayingMusic ();
1530	OUTPUT:	3042	OUTPUT:
1531	RETVAL	3043	RETVAL
1532		3044
		3045	DC::MixMusic
		3046	new (SV *klass, DC::RW rwops)
		3047	CODE:
		3048	RETVAL = Mix_LoadMUS_RW (rwops);
		3049	OUTPUT:
		3050	RETVAL
		3051
1533	void	3052	void
1534	DESTROY (CFClient::MixMusic self)	3053	DESTROY (DC::MixMusic self)
1535	CODE:	3054	CODE:
1536	Mix_FreeMusic (self);	3055	Mix_FreeMusic (self);
1537		3056
1538	int	3057	int
1539	play (CFClient::MixMusic self, int loops = -1)	3058	play (DC::MixMusic self, int loops = -1)
1540	CODE:	3059	CODE:
1541	RETVAL = Mix_PlayMusic (self, loops);	3060	RETVAL = Mix_PlayMusic (self, loops);
1542	OUTPUT:	3061	OUTPUT:
1543	RETVAL	3062	RETVAL
1544		3063
		3064	void
		3065	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3066	CODE:
		3067	Mix_FadeInMusicPos (self, loops, ms, position);
		3068
1545	MODULE = CFClient PACKAGE = CFClient::OpenGL	3069	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3070
		3071	PROTOTYPES: ENABLE
1546		3072
1547	BOOT:	3073	BOOT:
1548	{	3074	{
1549	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3075	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1550	static const struct {	3076	static const struct {
1551	const char *name;	3077	const char *name;
1552	IV iv;	3078	IV iv;
1553	} *civ, const_iv[] = {	3079	} *civ, const_iv[] = {
1554	# define const_iv(name) { # name, (IV)name }	3080	# define const_iv(name) { # name, (IV)name }
		3081	const_iv (GL_VENDOR),
		3082	const_iv (GL_VERSION),
		3083	const_iv (GL_EXTENSIONS),
		3084	const_iv (GL_MAX_TEXTURE_UNITS),
1555	const_iv (GL_COLOR_MATERIAL),	3085	const_iv (GL_COLOR_MATERIAL),
1556	const_iv (GL_SMOOTH),	3086	const_iv (GL_SMOOTH),
1557	const_iv (GL_FLAT),	3087	const_iv (GL_FLAT),
1558	const_iv (GL_DITHER),	3088	const_iv (GL_DITHER),
1559	const_iv (GL_BLEND),	3089	const_iv (GL_BLEND),
…		…
1561	const_iv (GL_SCISSOR_TEST),	3091	const_iv (GL_SCISSOR_TEST),
1562	const_iv (GL_DEPTH_TEST),	3092	const_iv (GL_DEPTH_TEST),
1563	const_iv (GL_ALPHA_TEST),	3093	const_iv (GL_ALPHA_TEST),
1564	const_iv (GL_NORMALIZE),	3094	const_iv (GL_NORMALIZE),
1565	const_iv (GL_RESCALE_NORMAL),	3095	const_iv (GL_RESCALE_NORMAL),
		3096	const_iv (GL_FRONT),
		3097	const_iv (GL_BACK),
		3098	const_iv (GL_AUX0),
1566	const_iv (GL_AND),	3099	const_iv (GL_AND),
1567	const_iv (GL_ONE),	3100	const_iv (GL_ONE),
1568	const_iv (GL_ZERO),	3101	const_iv (GL_ZERO),
1569	const_iv (GL_SRC_ALPHA),	3102	const_iv (GL_SRC_ALPHA),
1570	const_iv (GL_DST_ALPHA),	3103	const_iv (GL_DST_ALPHA),
1571	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3104	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1572	const_iv (GL_ONE_MINUS_DST_ALPHA),	3105	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3106	const_iv (GL_SRC_COLOR),
		3107	const_iv (GL_DST_COLOR),
		3108	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3109	const_iv (GL_ONE_MINUS_DST_COLOR),
1573	const_iv (GL_SRC_ALPHA_SATURATE),	3110	const_iv (GL_SRC_ALPHA_SATURATE),
1574	const_iv (GL_RGB),	3111	const_iv (GL_RGB),
1575	const_iv (GL_RGBA),	3112	const_iv (GL_RGBA),
		3113	const_iv (GL_RGBA4),
		3114	const_iv (GL_RGBA8),
		3115	const_iv (GL_RGB5_A1),
1576	const_iv (GL_UNSIGNED_BYTE),	3116	const_iv (GL_UNSIGNED_BYTE),
1577	const_iv (GL_UNSIGNED_SHORT),	3117	const_iv (GL_UNSIGNED_SHORT),
1578	const_iv (GL_UNSIGNED_INT),	3118	const_iv (GL_UNSIGNED_INT),
1579	const_iv (GL_ALPHA),	3119	const_iv (GL_ALPHA),
1580	const_iv (GL_INTENSITY),	3120	const_iv (GL_INTENSITY),
1581	const_iv (GL_LUMINANCE),	3121	const_iv (GL_LUMINANCE),
1582	const_iv (GL_LUMINANCE_ALPHA),	3122	const_iv (GL_LUMINANCE_ALPHA),
1583	const_iv (GL_FLOAT),	3123	const_iv (GL_FLOAT),
1584	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3124	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3125	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3126	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3127	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3128	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3129	const_iv (GL_COMPRESSED_RGB_ARB),
		3130	const_iv (GL_COMPRESSED_RGBA_ARB),
1585	const_iv (GL_COMPILE),	3131	const_iv (GL_COMPILE),
		3132	const_iv (GL_PROXY_TEXTURE_1D),
		3133	const_iv (GL_PROXY_TEXTURE_2D),
1586	const_iv (GL_TEXTURE_1D),	3134	const_iv (GL_TEXTURE_1D),
1587	const_iv (GL_TEXTURE_2D),	3135	const_iv (GL_TEXTURE_2D),
1588	const_iv (GL_TEXTURE_ENV),	3136	const_iv (GL_TEXTURE_ENV),
1589	const_iv (GL_TEXTURE_MAG_FILTER),	3137	const_iv (GL_TEXTURE_MAG_FILTER),
1590	const_iv (GL_TEXTURE_MIN_FILTER),	3138	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1611	const_iv (GL_COLOR_LOGIC_OP),	3159	const_iv (GL_COLOR_LOGIC_OP),
1612	const_iv (GL_SEPARABLE_2D),	3160	const_iv (GL_SEPARABLE_2D),
1613	const_iv (GL_CONVOLUTION_2D),	3161	const_iv (GL_CONVOLUTION_2D),
1614	const_iv (GL_CONVOLUTION_BORDER_MODE),	3162	const_iv (GL_CONVOLUTION_BORDER_MODE),
1615	const_iv (GL_CONSTANT_BORDER),	3163	const_iv (GL_CONSTANT_BORDER),
		3164	const_iv (GL_POINTS),
1616	const_iv (GL_LINES),	3165	const_iv (GL_LINES),
		3166	const_iv (GL_LINE_STRIP),
1617	const_iv (GL_LINE_LOOP),	3167	const_iv (GL_LINE_LOOP),
1618	const_iv (GL_QUADS),	3168	const_iv (GL_QUADS),
1619	const_iv (GL_QUAD_STRIP),	3169	const_iv (GL_QUAD_STRIP),
1620	const_iv (GL_TRIANGLES),	3170	const_iv (GL_TRIANGLES),
1621	const_iv (GL_TRIANGLE_STRIP),	3171	const_iv (GL_TRIANGLE_STRIP),
1622	const_iv (GL_TRIANGLE_FAN),	3172	const_iv (GL_TRIANGLE_FAN),
		3173	const_iv (GL_POLYGON),
1623	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3174	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3175	const_iv (GL_POINT_SMOOTH_HINT),
		3176	const_iv (GL_LINE_SMOOTH_HINT),
		3177	const_iv (GL_POLYGON_SMOOTH_HINT),
		3178	const_iv (GL_GENERATE_MIPMAP_HINT),
		3179	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1624	const_iv (GL_FASTEST),	3180	const_iv (GL_FASTEST),
		3181	const_iv (GL_DONT_CARE),
		3182	const_iv (GL_NICEST),
1625	const_iv (GL_V2F),	3183	const_iv (GL_V2F),
1626	const_iv (GL_V3F),	3184	const_iv (GL_V3F),
1627	const_iv (GL_T2F_V3F),	3185	const_iv (GL_T2F_V3F),
1628	const_iv (GL_T2F_N3F_V3F),	3186	const_iv (GL_T2F_N3F_V3F),
		3187	const_iv (GL_FUNC_ADD),
		3188	const_iv (GL_FUNC_SUBTRACT),
		3189	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1629	# undef const_iv	3190	# undef const_iv
1630	};	3191	};
1631		3192
1632	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3193	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1633	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3194	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1634	}
1635		3195
1636	char *	3196	texture_av = newAV ();
		3197	AvREAL_off (texture_av);
		3198	}
		3199
		3200	void
		3201	disable_GL_EXT_blend_func_separate ()
		3202	CODE:
		3203	gl.BlendFuncSeparate = 0;
		3204	gl.BlendFuncSeparateEXT = 0;
		3205
		3206	void
		3207	apple_nvidia_bug (int enable)
		3208
		3209	const char *
1637	gl_vendor ()	3210	gl_vendor ()
1638	CODE:	3211	CODE:
1639	RETVAL = (char *)glGetString (GL_VENDOR);	3212	RETVAL = (const char *)glGetString (GL_VENDOR);
1640	OUTPUT:	3213	OUTPUT:
1641	RETVAL	3214	RETVAL
1642		3215
1643	char *	3216	const char *
1644	gl_version ()	3217	gl_version ()
1645	CODE:	3218	CODE:
1646	RETVAL = (char *)glGetString (GL_VERSION);	3219	RETVAL = (const char *)glGetString (GL_VERSION);
1647	OUTPUT:	3220	OUTPUT:
1648	RETVAL	3221	RETVAL
1649		3222
1650	char *	3223	const char *
1651	gl_extensions ()	3224	gl_extensions ()
1652	CODE:	3225	CODE:
1653	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3226	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
1654	OUTPUT:	3227	OUTPUT:
1655	RETVAL	3228	RETVAL
1656		3229
		3230	const char *glGetString (GLenum pname)
		3231	CODE:
		3232	RETVAL = (const char *)glGetString (pname);
		3233	OUTPUT:
		3234	RETVAL
		3235
		3236	GLint glGetInteger (GLenum pname)
		3237	CODE:
		3238	glGetIntegerv (pname, &RETVAL);
		3239	OUTPUT:
		3240	RETVAL
		3241
		3242	GLdouble glGetDouble (GLenum pname)
		3243	CODE:
		3244	glGetDoublev (pname, &RETVAL);
		3245	OUTPUT:
		3246	RETVAL
		3247
1657	int glGetError ()	3248	int glGetError ()
		3249
		3250	void glFinish ()
		3251
		3252	void glFlush ()
1658		3253
1659	void glClear (int mask)	3254	void glClear (int mask)
1660		3255
1661	void glClearColor (float r, float g, float b, float a = 1.0)	3256	void glClearColor (float r, float g, float b, float a = 1.0)
1662	PROTOTYPE: @	3257	PROTOTYPE: @
…		…
1673		3268
1674	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3269	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
1675	CODE:	3270	CODE:
1676	gl_BlendFuncSeparate (sa, da, saa, daa);	3271	gl_BlendFuncSeparate (sa, da, saa, daa);
1677		3272
		3273	# void glBlendEquation (int se)
		3274
1678	void glDepthMask (int flag)	3275	void glDepthMask (int flag)
1679		3276
1680	void glLogicOp (int opcode)	3277	void glLogicOp (int opcode)
1681		3278
1682	void glColorMask (int red, int green, int blue, int alpha)	3279	void glColorMask (int red, int green, int blue, int alpha)
…		…
1686	void glPushMatrix ()	3283	void glPushMatrix ()
1687		3284
1688	void glPopMatrix ()	3285	void glPopMatrix ()
1689		3286
1690	void glLoadIdentity ()	3287	void glLoadIdentity ()
		3288
		3289	void glDrawBuffer (int buffer)
		3290
		3291	void glReadBuffer (int buffer)
1691		3292
1692	# near_ and far_ are due to microsofts buggy "c" compiler	3293	# near_ and far_ are due to microsofts buggy "c" compiler
1693	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3294	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1694		3295
1695	# near_ and far_ are due to microsofts buggy "c" compiler	3296	# near_ and far_ are due to microsofts buggy "c" compiler
1696	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3297	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3298
		3299	PROTOTYPES: DISABLE
1697		3300
1698	void glViewport (int x, int y, int width, int height)	3301	void glViewport (int x, int y, int width, int height)
1699		3302
1700	void glScissor (int x, int y, int width, int height)	3303	void glScissor (int x, int y, int width, int height)
1701		3304
…		…
1709		3312
1710	void glRotate (float angle, float x, float y, float z)	3313	void glRotate (float angle, float x, float y, float z)
1711	CODE:	3314	CODE:
1712	glRotatef (angle, x, y, z);	3315	glRotatef (angle, x, y, z);
1713		3316
1714	void glBegin (int mode)
1715
1716	void glEnd ()
1717
1718	void glColor (float r, float g, float b, float a = 1.0)	3317	void glColor (float r, float g, float b, float a = 1.0)
1719	PROTOTYPE: @	3318	PROTOTYPE: @
1720	ALIAS:	3319	ALIAS:
1721	glColor_premultiply = 1	3320	glColor_premultiply = 1
1722	CODE:	3321	CODE:
1723	if (ix)	3322	if (ix)
1724	{	3323	{
1725	r *= a;	3324	r *= a;
1726	g *= a;	3325	g *= a;
1727	b *= a;	3326	b *= a;
1728	}	3327	}
1729	// microsoft visual "c" rounds instead of truncating...	3328	// microsoft visual "c" rounds instead of truncating...
1730	glColor4ub (MIN ((int)(r * 256.f), 255),	3329	glColor4f (r, g, b, a);
1731	MIN ((int)(g * 256.f), 255),
1732	MIN ((int)(b * 256.f), 255),
1733	MIN ((int)(a * 256.f), 255));
1734
1735	void glInterleavedArrays (int format, int stride, char *data)
1736
1737	void glDrawElements (int mode, int count, int type, char *indices)
1738
1739	# 1.2 void glDrawRangeElements (int mode, int start, int end
1740		3330
1741	void glRasterPos (float x, float y, float z = 0.)	3331	void glRasterPos (float x, float y, float z = 0.)
1742	CODE:	3332	CODE:
1743	glRasterPos3f (0, 0, z);	3333	glRasterPos3f (0, 0, z);
1744	glBitmap (0, 0, 0, 0, x, y, 0);	3334	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1749		3339
1750	void glTexCoord (float s, float t)	3340	void glTexCoord (float s, float t)
1751	CODE:	3341	CODE:
1752	glTexCoord2f (s, t);	3342	glTexCoord2f (s, t);
1753		3343
		3344	void glRect (float x1, float y1, float x2, float y2)
		3345	CODE:
		3346	glRectf (x1, y1, x2, y2);
		3347
		3348	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3349	CODE:
		3350	glBegin (GL_LINE_LOOP);
		3351	glVertex2f (x1, y1);
		3352	glVertex2f (x2, y1);
		3353	glVertex2f (x2, y2);
		3354	glVertex2f (x1, y2);
		3355	glEnd ();
		3356
		3357	PROTOTYPES: ENABLE
		3358
		3359	void glBegin (int mode)
		3360
		3361	void glEnd ()
		3362
		3363	void glPointSize (GLfloat size)
		3364
		3365	void glLineWidth (GLfloat width)
		3366
		3367	void glInterleavedArrays (int format, int stride, char *data)
		3368
		3369	void glDrawElements (int mode, int count, int type, char *indices)
		3370
		3371	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3372
1754	void glTexEnv (int target, int pname, float param)	3373	void glTexEnv (int target, int pname, float param)
1755	CODE:	3374	CODE:
1756	glTexEnvf (target, pname, param);	3375	glTexEnvf (target, pname, param);
1757		3376
1758	void glTexParameter (int target, int pname, float param)	3377	void glTexParameter (int target, int pname, float param)
…		…
1774	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3393	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1775	CODE:	3394	CODE:
1776	if (gl.SeparableFilter2D)	3395	if (gl.SeparableFilter2D)
1777	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3396	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1778		3397
1779	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3398	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1780		3399
1781	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3400	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1782		3401
1783	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3402	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3403
		3404	void glPixelZoom (float x, float y)
1784		3405
1785	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3406	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1786		3407
1787	int glGenTexture ()	3408	int glGenTexture ()
1788	CODE:	3409	CODE:
1789	{	3410	RETVAL = gen_texture ();
1790	GLuint name;
1791	glGenTextures (1, &name);
1792	RETVAL = name;
1793	}
1794	OUTPUT:	3411	OUTPUT:
1795	RETVAL	3412	RETVAL
1796		3413
1797	void glDeleteTexture (int name)	3414	void glDeleteTexture (int name)
1798	CODE:	3415	CODE:
1799	{
1800	GLuint name_ = name;
1801	glDeleteTextures (1, &name_);	3416	del_texture (name);
1802	}	3417
1803
1804	int glGenList ()	3418	int glGenList ()
1805	CODE:	3419	CODE:
1806	RETVAL = glGenLists (1);	3420	RETVAL = glGenLists (1);
1807	OUTPUT:	3421	OUTPUT:
1808	RETVAL	3422	RETVAL
…		…
1815		3429
1816	void glEndList ()	3430	void glEndList ()
1817		3431
1818	void glCallList (int list)	3432	void glCallList (int list)
1819		3433
		3434	void c_init ()
		3435	CODE:
		3436	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3437	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
1820		3438
		3439	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3440
		3441	PROTOTYPES: DISABLE
		3442
		3443	void
		3444	find_widget (SV *self, NV x, NV y)
		3445	PPCODE:
		3446	{
		3447	if (within_widget (self, x, y))
		3448	XPUSHs (self);
		3449	}
		3450
		3451	BOOT:
		3452	{
		3453	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3454
		3455	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3456	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3457	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3458	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3459	}
		3460
		3461	void
		3462	draw (SV *self)
		3463	CODE:
		3464	{
		3465	HV *hv;
		3466	SV **svp;
		3467	NV x, y, w, h;
		3468	SV *draw_x_sv = GvSV (draw_x_gv);
		3469	SV *draw_y_sv = GvSV (draw_y_gv);
		3470	SV *draw_w_sv = GvSV (draw_w_gv);
		3471	SV *draw_h_sv = GvSV (draw_h_gv);
		3472	double draw_x, draw_y;
		3473
		3474	if (!SvROK (self))
		3475	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3476
		3477	hv = (HV *)SvRV (self);
		3478
		3479	if (SvTYPE (hv) != SVt_PVHV)
		3480	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3481
		3482	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3483	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3484
		3485	if (!h || !w)
		3486	XSRETURN_EMPTY;
		3487
		3488	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3489	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3490
		3491	draw_x = SvNV (draw_x_sv) + x;
		3492	draw_y = SvNV (draw_y_sv) + y;
		3493
		3494	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3495	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3496	XSRETURN_EMPTY;
		3497
		3498	sv_setnv (draw_x_sv, draw_x);
		3499	sv_setnv (draw_y_sv, draw_y);
		3500
		3501	glPushMatrix ();
		3502	glTranslated (x, y, 0);
		3503
		3504	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3505	{
		3506	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3507
		3508	if (svp && SvTRUE (*svp))
		3509	{
		3510	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3511	glEnable (GL_BLEND);
		3512	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3513	glBegin (GL_QUADS);
		3514	glVertex2f (0, 0);
		3515	glVertex2f (w, 0);
		3516	glVertex2f (w, h);
		3517	glVertex2f (0, h);
		3518	glEnd ();
		3519	glDisable (GL_BLEND);
		3520	}
		3521	}
		3522	#if 0
		3523	// draw borders, for debugging
		3524	glPushMatrix ();
		3525	glColor4f (1., 1., 0., 1.);
		3526	glTranslatef (.5, .5, 0.);
		3527	glBegin (GL_LINE_LOOP);
		3528	glVertex2f (0 , 0);
		3529	glVertex2f (w - 1, 0);
		3530	glVertex2f (w - 1, h - 1);
		3531	glVertex2f (0 , h - 1);
		3532	glEnd ();
		3533	glPopMatrix ();
		3534	#endif
		3535	PUSHMARK (SP);
		3536	XPUSHs (self);
		3537	PUTBACK;
		3538	call_method ("_draw", G_VOID | G_DISCARD);
		3539	SPAGAIN;
		3540
		3541	glPopMatrix ();
		3542
		3543	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3544	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3545	}
		3546

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