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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.111 by root, Mon Jun 12 13:26:14 2006 UTC vs.
Revision 1.324 by root, Sun Nov 18 01:58:53 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>
15	#include <stdlib.h>	34	#include <cstdlib>
		35
		36	#include <utility>
		37	#include <bitset>
		38
		39	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
16		40
17	#include <SDL.h>	41	#include <SDL.h>
		42	#include <SDL_thread.h>
18	#include <SDL_endian.h>	43	#include <SDL_endian.h>
19	#include <SDL_image.h>	44	#include <SDL_image.h>
20	#include <SDL_mixer.h>	45	#include <SDL_mixer.h>
21	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
22		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
23	#include <glib/gmacros.h>	58	#include <glib.h>
24		59
25	#include <pango/pango.h>	60	#include <pango/pango.h>
26	#include <pango/pangofc-fontmap.h>	61
27	#include <pango/pangoft2.h>	62	#ifndef PANGO_VERSION_CHECK
28	#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
29		72
30	#ifndef _WIN32	73	#ifndef _WIN32
31	# include <sys/types.h>	74	# include <sys/types.h>
32	# include <sys/socket.h>	75	# include <sys/socket.h>
33	# include <netinet/in.h>	76	# include <netinet/in.h>
34	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
35	# include <inttypes.h>	78	# include <inttypes.h>
		79	#endif
		80
		81	#if __GNUC__ >= 4
		82	# define expect(expr,value) __builtin_expect ((expr),(value))
36	#else	83	#else
37	typedef unsigned char uint8_t;	84	# define expect(expr,value) (expr)
38	typedef unsigned short uint16_t;
39	typedef unsigned int uint32_t;
40	typedef signed char int8_t;
41	typedef signed short int16_t;
42	typedef signed int int32_t;
43	#endif	85	#endif
44		86
45	#include "glext.h"	87	#define expect_false(expr) expect ((expr) != 0, 0)
		88	#define expect_true(expr) expect ((expr) != 0, 1)
46		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 */
47	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
48		96
49	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
50	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
51		99
52	#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;
53		130
54	static struct	131	static struct
55	{	132	{
56	#define GL_FUNC(ptr,name) ptr name;	133	#define GL_FUNC(ptr,name) ptr name;
57	#include "glfunc.h"	134	#include "glfunc.h"
58	#undef GL_FUNC	135	#undef GL_FUNC
59	} gl;	136	} gl;
60		137
		138	static void
61	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	139	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
62	{	140	{
63	if (gl.BlendFuncSeparate)	141	if (gl.BlendFuncSeparate)
64	gl.BlendFuncSeparate (sa, da, saa, daa);	142	gl.BlendFuncSeparate (sa, da, saa, daa);
65	else if (gl.BlendFuncSeparateEXT)	143	else if (gl.BlendFuncSeparateEXT)
66	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	144	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
67	else	145	else
68	glBlendFunc (sa, da);	146	glBlendFunc (sa, da);
69	}	147	}
70		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;
71	typedef Mix_Chunk *CFClient__MixChunk;	182	typedef Mix_Chunk *DC__MixChunk;
72	typedef Mix_Music *CFClient__MixMusic;	183	typedef Mix_Music *DC__MixMusic;
73		184
74	typedef PangoFontDescription *CFClient__Font;	185	typedef PangoFontDescription *DC__Font;
75		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
76	typedef struct cf_layout {	205	struct cf_layout {
77	PangoLayout *pl; // either derived from a cairo or ft2 context	206	PangoLayout *pl;
78	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
79	float r, g, b, a; // default color for rgba mode	207	float r, g, b, a; // default color for rgba mode
80	int base_height;	208	int base_height;
81	CFClient__Font font;	209	DC__Font font;
82	} *CFClient__Layout;	210	rc_t *rc;
		211	};
83		212
		213	typedef cf_layout *DC__Layout;
		214
84	static CFClient__Font default_font;	215	static DC__Font default_font;
85	static PangoContext *ft2_context, *cairo_context;	216	static PangoContext *opengl_context;
86	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	217	static PangoFontMap *opengl_fontmap;
87		218
88	static void	219	static void
89	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
90	{	221	{
91	FcPatternAddBool (pattern, FC_HINTING, 1);	222	FcPatternAddBool (pattern, FC_HINTING, 1);
92	#ifdef FC_HINT_STYLE	223	#ifdef FC_HINT_STYLE
93	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	224	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
94	#endif	225	#endif
95	#ifdef _WIN32
96	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
97	#else
98	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
99	#endif
100	}	227	}
101		228
102	static void	229	static void
103	layout_update_font (CFClient__Layout self)	230	layout_update_font (DC__Layout self)
104	{	231	{
105	/* 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
106	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
107	*/	234	*/
108	PangoFontDescription *font = self->font ? self->font : default_font;	235	PangoFontDescription *font = self->font ? self->font : default_font;
109		236
110	pango_font_description_set_absolute_size (font,	237	pango_font_description_set_absolute_size (font,
111	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
112		239
113	pango_layout_set_font_description (self->pl, font);	240	pango_layout_set_font_description (self->pl, font);
114	}	241	}
115		242
116	static void	243	static void
117	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	244	layout_get_pixel_size (DC__Layout self, int *w, int *h)
118	{	245	{
		246	PangoRectangle rect;
		247
		248	// get_pixel_* wrongly rounds down
119	pango_layout_get_pixel_size (self->pl, w, h);	249	pango_layout_get_extents (self->pl, 0, &rect);
120		250
121	if (!*w) *w = 1;	251	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
122	if (!*h) *h = 1;	252	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
123		253
124	*w = (*w + 3) & ~3;	254	if (!rect.width) rect.width = 1;
125	}	255	if (!rect.height) rect.height = 1;
126		256
		257	*w = rect.width;
		258	*h = rect.height;
		259	}
		260
		261	typedef uint16_t tileid;
127	typedef uint16_t mapface;	262	typedef uint16_t faceid;
128		263
129	typedef struct {	264	struct maptex
		265	{
130	GLint name;	266	GLuint name;
131	int w, h;	267	int w, h;
132	float s, t;	268	float s, t;
133	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
134	} maptex;	270	tileid smoothtile;
		271	uint8_t smoothlevel;
		272	uint8_t unused; /* set to zero on use */
		273	};
135		274
136	typedef struct {	275	struct mapcell
		276	{
		277	uint32_t player;
		278	tileid tile[3];
137	int16_t darkness;	279	uint16_t darkness;
138	mapface face[3];	280	uint8_t stat_width, stat_hp, flags, smoothmax;
139	} mapcell;	281	};
140		282
141	typedef struct {	283	struct maprow
		284	{
142	int32_t c0, c1;	285	int32_t c0, c1;
143	mapcell *col;	286	mapcell *col;
144	} maprow;	287	};
145		288
146	typedef struct map {	289	struct mapgrid {
147	int x, y, w, h;	290	int x, y, w, h;
148	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
149	int faces;	292	int faces; tileid *face2tile; // [faceid]
150	mapface *face;	293	int texs; maptex *tex; // [tileid]
151
152	int texs;
153	maptex *tex;
154		294
155	int32_t rows;	295	int32_t rows;
156	maprow *row;	296	maprow *row;
157	} *CFClient__Map;	297	};
		298
		299	typedef mapgrid *DC__Map;
158		300
159	static char *	301	static char *
160	prepend (char *ptr, int sze, int inc)	302	prepend (char *ptr, int sze, int inc)
161	{	303	{
162	char *p;	304	char *p;
…		…
179	}	321	}
180		322
181	#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))
182	#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))
183		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
184	static maprow *	346	static maprow *
185	map_get_row (CFClient__Map self, int y)	347	map_get_row (mapgrid *self, int y)
186	{	348	{
187	if (0 > y)	349	if (0 > y)
188	{	350	{
189	int extend = - y + MAP_EXTEND_Y;	351	int extend = - y + MAP_EXTEND_Y;
190	Prepend (maprow, self->row, self->rows, extend);	352	Prepend (maprow, self->row, self->rows, extend);
…		…
228		390
229	return row->col + (x - row->c0);	391	return row->col + (x - row->c0);
230	}	392	}
231		393
232	static mapcell *	394	static mapcell *
233	map_get_cell (CFClient__Map self, int x, int y)	395	map_get_cell (mapgrid *self, int x, int y)
234	{	396	{
235	return row_get_cell (map_get_row (self, y), x);	397	return row_get_cell (map_get_row (self, y), x);
236	}	398	}
237		399
238	static void	400	static void
239	map_clear (CFClient__Map self)	401	map_clear (mapgrid *self)
240	{	402	{
241	int r;	403	int r;
242		404
243	for (r = 0; r < self->rows; r++)	405	for (r = 0; r < self->rows; r++)
244	Safefree (self->row[r].col);	406	Safefree (self->row[r].col);
…		…
251	self->oy = 0;	413	self->oy = 0;
252	self->row = 0;	414	self->row = 0;
253	self->rows = 0;	415	self->rows = 0;
254	}	416	}
255		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
256	static void	428	static void
257	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)
258	{	430	{
259	int x, y;	431	int x, y;
260	maprow *row;	432	maprow *row;
		433	mapcell *cell;
261		434
262	for (y = y0; y < y0 + h; y++)	435	for (y = y0; y < y0 + h; y++)
263	if (y >= 0)	436	if (y >= 0)
264	{	437	{
265	if (y >= self->rows)	438	if (y >= self->rows)
…		…
271	if (x >= row->c0)	444	if (x >= row->c0)
272	{	445	{
273	if (x >= row->c1)	446	if (x >= row->c1)
274	break;	447	break;
275		448
276	row->col[x - row->c0].darkness = -1;	449	cell = row->col + x - row->c0;
		450
		451	CELL_CLEAR (cell);
277	}	452	}
278	}	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;
279	}	489	}
280		490
281	static void	491	static void
282	music_finished (void)	492	music_finished (void)
283	{	493	{
…		…
302	ev.data2 = 0;	512	ev.data2 = 0;
303		513
304	SDL_PushEvent ((SDL_Event *)&ev);	514	SDL_PushEvent ((SDL_Event *)&ev);
305	}	515	}
306		516
307	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
308		658
309	PROTOTYPES: ENABLE	659	PROTOTYPES: ENABLE
310		660
311	BOOT:	661	BOOT:
312	{	662	{
313	HV *stash = gv_stashpv ("CFClient", 1);	663	HV *stash = gv_stashpv ("DC", 1);
314	static const struct {	664	static const struct {
315	const char *name;	665	const char *name;
316	IV iv;	666	IV iv;
317	} *civ, const_iv[] = {	667	} *civ, const_iv[] = {
318	# 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
319	const_iv (SDL_ACTIVEEVENT),	672	const_iv (SDL_ACTIVEEVENT),
320	const_iv (SDL_KEYDOWN),	673	const_iv (SDL_KEYDOWN),
321	const_iv (SDL_KEYUP),	674	const_iv (SDL_KEYUP),
322	const_iv (SDL_MOUSEMOTION),	675	const_iv (SDL_MOUSEMOTION),
323	const_iv (SDL_MOUSEBUTTONDOWN),	676	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
332	const_iv (SDL_EVENT_RESERVEDA),	685	const_iv (SDL_EVENT_RESERVEDA),
333	const_iv (SDL_EVENT_RESERVEDB),	686	const_iv (SDL_EVENT_RESERVEDB),
334	const_iv (SDL_VIDEORESIZE),	687	const_iv (SDL_VIDEORESIZE),
335	const_iv (SDL_VIDEOEXPOSE),	688	const_iv (SDL_VIDEOEXPOSE),
336	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),
337	const_iv (SDLK_KP0),	747	const_iv (SDLK_KP0),
338	const_iv (SDLK_KP1),	748	const_iv (SDLK_KP1),
339	const_iv (SDLK_KP2),	749	const_iv (SDLK_KP2),
340	const_iv (SDLK_KP3),	750	const_iv (SDLK_KP3),
341	const_iv (SDLK_KP4),	751	const_iv (SDLK_KP4),
…		…
396	const_iv (SDLK_BREAK),	806	const_iv (SDLK_BREAK),
397	const_iv (SDLK_MENU),	807	const_iv (SDLK_MENU),
398	const_iv (SDLK_POWER),	808	const_iv (SDLK_POWER),
399	const_iv (SDLK_EURO),	809	const_iv (SDLK_EURO),
400	const_iv (SDLK_UNDO),	810	const_iv (SDLK_UNDO),
		811
401	const_iv (KMOD_NONE),	812	const_iv (KMOD_NONE),
		813	const_iv (KMOD_SHIFT),
402	const_iv (KMOD_LSHIFT),	814	const_iv (KMOD_LSHIFT),
403	const_iv (KMOD_RSHIFT),	815	const_iv (KMOD_RSHIFT),
		816	const_iv (KMOD_CTRL),
404	const_iv (KMOD_LCTRL),	817	const_iv (KMOD_LCTRL),
405	const_iv (KMOD_RCTRL),	818	const_iv (KMOD_RCTRL),
		819	const_iv (KMOD_ALT),
406	const_iv (KMOD_LALT),	820	const_iv (KMOD_LALT),
407	const_iv (KMOD_RALT),	821	const_iv (KMOD_RALT),
		822	const_iv (KMOD_META),
408	const_iv (KMOD_LMETA),	823	const_iv (KMOD_LMETA),
409	const_iv (KMOD_RMETA),	824	const_iv (KMOD_RMETA),
410	const_iv (KMOD_NUM),	825	const_iv (KMOD_NUM),
411	const_iv (KMOD_CAPS),	826	const_iv (KMOD_CAPS),
412	const_iv (KMOD_MODE),	827	const_iv (KMOD_MODE),
413	const_iv (KMOD_CTRL),	828
414	const_iv (KMOD_SHIFT),	829	const_iv (KMOD_LRAM),
415	const_iv (KMOD_ALT),	830
416	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)
417	# undef const_iv	861	# undef const_iv
418	};	862	};
419		863
420	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--)
421	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);
422	}	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
423		897
424	void	898	void
425	pango_init ()	899	pango_init ()
426	CODE:	900	CODE:
427	// delayed, so it can pick up new fonts added by AddFontResourceEx
428	{	901	{
429	{
430	ft2_fontmap = pango_ft2_font_map_new ();	902	opengl_fontmap = pango_opengl_font_map_new ();
431	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);
432	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	904	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
433	}	905	/*pango_context_set_font_description (opengl_context, default_font);*/
434	{	906	#if PANGO_VERSION_CHECK (1, 15, 2)
435	cairo_font_options_t *fopt = cairo_font_options_create ();	907	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
436	cairo_fontmap = pango_cairo_font_map_get_default ();	908	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
437	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
438	#ifdef _WIN32
439	// cairo looks like shit eaten twice on windows
440	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
441	#else
442	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
443	#endif	909	#endif
444	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
445	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
446	pango_cairo_context_set_font_options (cairo_context, fopt);
447	cairo_font_options_destroy (fopt);
448	}
449	}	910	}
450		911
451	int	912	char *SDL_GetError ()
452	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
453		913
454	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
455	SDL_Quit ()	923	void SDL_Quit ()
456		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
457	void	935	void
458	SDL_ListModes ()	936	SDL_ListModes (int rgb, int alpha)
459	PPCODE:	937	PPCODE:
460	{	938	{
461	SDL_Rect **m;	939	SDL_Rect **m;
462		940
463	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	941	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
464	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	942	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
465	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	943	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
466	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	944	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
467		945
468	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	946	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
469	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	947	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
470		948
471	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	949	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
472	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	950	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
473	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	951	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
474	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	952	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
475		953
476	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	954	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
477		955	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
478	SDL_EnableUNICODE (1);
479	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
480		956
481	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	957	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
482		958
483	if (m && m != (SDL_Rect **)-1)	959	if (m && m != (SDL_Rect **)-1)
484	while (*m)	960	while (*m)
485	{	961	{
		962	if ((*m)->w >= 400 && (*m)->h >= 300)
		963	{
486	AV *av = newAV ();	964	AV *av = newAV ();
487	av_push (av, newSViv ((*m)->w));	965	av_push (av, newSViv ((*m)->w));
488	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));
489	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	969	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		970	}
490		971
491	++m;	972	++m;
492	}	973	}
493	}	974	}
494		975
495	char *
496	SDL_GetError ()
497
498	int	976	int
499	SDL_SetVideoMode (int w, int h, int fullscreen)	977	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
500	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
501	RETVAL = !!SDL_SetVideoMode (	988	RETVAL = !!SDL_SetVideoMode (
502	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	989	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
503	);	990	);
		991
504	if (RETVAL)	992	if (RETVAL)
505	{	993	{
506	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	994	av_clear (texture_av);
507	# 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);
508	# include "glfunc.h"	996	#include "glfunc.h"
509	# undef GL_FUNC	997	#undef GL_FUNC
		998	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		999	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
510	}	1000	}
		1001	}
511	OUTPUT:	1002	OUTPUT:
512	RETVAL	1003	RETVAL
		1004
		1005	void
		1006	SDL_WM_SetCaption (const char *title, const char *icon)
513		1007
514	void	1008	void
515	SDL_GL_SwapBuffers ()	1009	SDL_GL_SwapBuffers ()
516		1010
517	char *	1011	char *
518	SDL_GetKeyName (int sym)	1012	SDL_GetKeyName (int sym)
		1013	C_ARGS: (SDLKey)sym
519		1014
		1015	int
		1016	SDL_GetAppState ()
		1017
		1018	int
		1019	SDL_GetModState ()
		1020
		1021	int
		1022	SDL_WaitEvent ()
		1023	C_ARGS: 0
		1024
520	void	1025	void
521	SDL_PollEvent ()	1026	SDL_PumpEvents ()
		1027
		1028	void
		1029	peep_events ()
522	PPCODE:	1030	PPCODE:
523	{	1031	{
524	SDL_Event ev;	1032	SDL_Event ev;
525		1033
526	while (SDL_PollEvent (&ev))	1034	SDL_PumpEvents ();
		1035	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
527	{	1036	{
528	HV *hv = newHV ();	1037	HV *hv = newHV ();
529	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1038	hv_store (hv, "type", 4, newSViv (ev.type), 0);
530		1039
531	switch (ev.type)	1040	switch (ev.type)
532	{	1041	{
533	case SDL_KEYDOWN:	1042	case SDL_KEYDOWN:
534	case SDL_KEYUP:	1043	case SDL_KEYUP:
535	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1044	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
536	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1045	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
537	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 */
538	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1048	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
539	break;	1049	break;
540		1050
541	case SDL_ACTIVEEVENT:	1051	case SDL_ACTIVEEVENT:
542	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1052	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
543	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1053	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
544	break;	1054	break;
545		1055
546	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
547	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1075	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
548
549	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1076	hv_store (hv, "state", 5, newSViv (state), 0);
550	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1077	hv_store (hv, "x", 1, newSViv (x), 0);
551	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1078	hv_store (hv, "y", 1, newSViv (y), 0);
552	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1079	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
553	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1080	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1081	}
554	break;	1082	break;
555		1083
556	case SDL_MOUSEBUTTONDOWN:	1084	case SDL_MOUSEBUTTONDOWN:
557	case SDL_MOUSEBUTTONUP:	1085	case SDL_MOUSEBUTTONUP:
558	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1086	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
559		1087
560	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1088	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
561	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1089	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
562	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1090	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
563	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1091	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
568	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1096	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
569	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1097	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
570	break;	1098	break;
571	}	1099	}
572		1100
573	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1101	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
574	}	1102	}
575	}	1103	}
576		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
577	int	1118	int
578	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)
579	POSTCALL:	1120	POSTCALL:
580	Mix_HookMusicFinished (music_finished);	1121	Mix_HookMusicFinished (music_finished);
581	Mix_ChannelFinished (channel_finished);	1122	Mix_ChannelFinished (channel_finished);
582		1123
583	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
584	Mix_CloseAudio ()	1141	Mix_CloseAudio ()
585		1142
586	int	1143	int
587	Mix_AllocateChannels (int numchans = -1)	1144	Mix_AllocateChannels (int numchans = -1)
588		1145
		1146	const char *
		1147	Mix_GetError ()
		1148
589	void	1149	void
590	lowdelay (int fd, int val = 1)	1150	lowdelay (int fd, int val = 1)
591	CODE:	1151	CODE:
		1152	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1153
		1154	void
		1155	win32_proxy_info ()
		1156	PPCODE:
		1157	{
592	#ifndef _WIN32	1158	#ifdef _WIN32
593	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	}
594	#endif	1180	#endif
		1181	}
595		1182
596	void	1183	int
597	add_font (char *file)	1184	add_font (char *file)
598	CODE:	1185	CODE:
599	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1186	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
600	#ifdef _WIN32	1187	OUTPUT:
601	// cairo... sigh... requires win2000	1188	RETVAL
602	AddFontResourceEx (file, FR_PRIVATE, 0);	1189
603	#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)
604		1196
605	void	1197	void
606	load_image_inline (SV *image_)	1198	load_image_inline (SV *image_)
607	ALIAS:	1199	ALIAS:
608	load_image_file = 1	1200	load_image_file = 1
…		…
611	STRLEN image_len;	1203	STRLEN image_len;
612	char *image = (char *)SvPVbyte (image_, image_len);	1204	char *image = (char *)SvPVbyte (image_, image_len);
613	SDL_Surface *surface, *surface2;	1205	SDL_Surface *surface, *surface2;
614	SDL_PixelFormat fmt;	1206	SDL_PixelFormat fmt;
615	SDL_RWops *rw = ix	1207	SDL_RWops *rw = ix
616	? SDL_RWFromFile (image, "r")	1208	? SDL_RWFromFile (image, "rb")
617	: SDL_RWFromConstMem (image, image_len);	1209	: SDL_RWFromConstMem (image, image_len);
618		1210
619	if (!rw)	1211	if (!rw)
620	croak ("load_image: %s", SDL_GetError ());	1212	croak ("load_image: %s", SDL_GetError ());
621		1213
…		…
650		1242
651	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1243	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
652		1244
653	assert (surface2->pitch == surface2->w * 4);	1245	assert (surface2->pitch == surface2->w * 4);
654		1246
		1247	SDL_LockSurface (surface2);
655	EXTEND (SP, 5);	1248	EXTEND (SP, 6);
656	PUSHs (sv_2mortal (newSViv (surface2->w)));	1249	PUSHs (sv_2mortal (newSViv (surface2->w)));
657	PUSHs (sv_2mortal (newSViv (surface2->h)));	1250	PUSHs (sv_2mortal (newSViv (surface2->h)));
658	SDL_LockSurface (surface2);
659	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1251	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
660	SDL_UnlockSurface (surface2);
661	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)));
662	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1253	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
663	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1254	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1255	SDL_UnlockSurface (surface2);
664		1256
665	SDL_FreeSurface (surface);	1257	SDL_FreeSurface (surface);
666	SDL_FreeSurface (surface2);	1258	SDL_FreeSurface (surface2);
667	}	1259	}
668		1260
…		…
694	void	1286	void
695	error (char *message)	1287	error (char *message)
696	CODE:	1288	CODE:
697	fprintf (stderr, "ERROR: %s\n", message);	1289	fprintf (stderr, "ERROR: %s\n", message);
698	#ifdef _WIN32	1290	#ifdef _WIN32
699	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1291	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
700	#endif	1292	#endif
701		1293
702	void	1294	void
703	fatal (char *message)	1295	fatal (char *message)
704	CODE:	1296	CODE:
705	fprintf (stderr, "FATAL: %s\n", message);	1297	fprintf (stderr, "FATAL: %s\n", message);
706	#ifdef _WIN32	1298	#ifdef _WIN32
707	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1299	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
708	#endif	1300	#endif
709	_Exit (1);	1301	_exit (1);
710		1302
711	void	1303	void
712	_exit (int retval)	1304	_exit (int retval = 0)
713	CODE:	1305	CODE:
		1306	#ifdef WIN32
		1307	ExitThread (retval); // unclean, please beam me up
		1308	#else
714	_Exit (retval);	1309	_exit (retval);
		1310	#endif
715		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
716	MODULE = CFClient PACKAGE = CFClient::Font	1328	MODULE = Deliantra::Client PACKAGE = DC::Font
717		1329
718	CFClient::Font	1330	PROTOTYPES: DISABLE
		1331
		1332	DC::Font
719	new_from_file (SV *class, char *path, int id = 0)	1333	new_from_file (SV *klass, char *path, int id = 0)
720	CODE:	1334	CODE:
721	{	1335	{
722	int count;	1336	int count;
723	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1337	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
724	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1338	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
726	}	1340	}
727	OUTPUT:	1341	OUTPUT:
728	RETVAL	1342	RETVAL
729		1343
730	void	1344	void
731	DESTROY (CFClient::Font self)	1345	DESTROY (DC::Font self)
732	CODE:	1346	CODE:
733	pango_font_description_free (self);	1347	pango_font_description_free (self);
734		1348
735	void	1349	void
736	make_default (CFClient::Font self)	1350	make_default (DC::Font self)
		1351	PROTOTYPE: $
737	CODE:	1352	CODE:
738	default_font = self;	1353	default_font = self;
739		1354
740	MODULE = CFClient PACKAGE = CFClient::Layout	1355	MODULE = Deliantra::Client PACKAGE = DC::Layout
741		1356
742	CFClient::Layout	1357	PROTOTYPES: DISABLE
743	new (SV *class, int rgba = 0)	1358
		1359	void
		1360	glyph_cache_backup ()
		1361	PROTOTYPE:
		1362	CODE:
		1363	tc_backup ();
		1364
		1365	void
		1366	glyph_cache_restore ()
		1367	PROTOTYPE:
		1368	CODE:
		1369	tc_restore ();
		1370
		1371	DC::Layout
		1372	new (SV *klass)
744	CODE:	1373	CODE:
745	New (0, RETVAL, 1, struct cf_layout);	1374	New (0, RETVAL, 1, struct cf_layout);
746		1375
747	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1376	RETVAL->pl = pango_layout_new (opengl_context);
748	RETVAL->rgba = rgba;
749	RETVAL->r = 1.;	1377	RETVAL->r = 1.;
750	RETVAL->g = 1.;	1378	RETVAL->g = 1.;
751	RETVAL->b = 1.;	1379	RETVAL->b = 1.;
752	RETVAL->a = 1.;	1380	RETVAL->a = 1.;
753	RETVAL->base_height = MIN_FONT_HEIGHT;	1381	RETVAL->base_height = MIN_FONT_HEIGHT;
754	RETVAL->font = 0;	1382	RETVAL->font = 0;
		1383	RETVAL->rc = rc_alloc ();
755		1384
756	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1385	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
757	layout_update_font (RETVAL);	1386	layout_update_font (RETVAL);
758	OUTPUT:	1387	OUTPUT:
759	RETVAL	1388	RETVAL
760		1389
761	void	1390	void
762	DESTROY (CFClient::Layout self)	1391	DESTROY (DC::Layout self)
763	CODE:	1392	CODE:
764	g_object_unref (self->pl);	1393	g_object_unref (self->pl);
		1394	rc_free (self->rc);
765	Safefree (self);	1395	Safefree (self);
766		1396
767	int
768	is_rgba (CFClient::Layout self)
769	CODE:
770	RETVAL = self->rgba;
771	OUTPUT:
772	RETVAL
773
774	void	1397	void
775	set_text (CFClient::Layout self, SV *text_)	1398	set_text (DC::Layout self, SV *text_)
776	CODE:	1399	CODE:
777	{	1400	{
778	STRLEN textlen;	1401	STRLEN textlen;
779	char *text = SvPVutf8 (text_, textlen);	1402	char *text = SvPVutf8 (text_, textlen);
780		1403
781	pango_layout_set_text (self->pl, text, textlen);	1404	pango_layout_set_text (self->pl, text, textlen);
782	}	1405	}
783		1406
784	void	1407	void
785	set_markup (CFClient::Layout self, SV *text_)	1408	set_markup (DC::Layout self, SV *text_)
786	CODE:	1409	CODE:
787	{	1410	{
788	STRLEN textlen;	1411	STRLEN textlen;
789	char *text = SvPVutf8 (text_, textlen);	1412	char *text = SvPVutf8 (text_, textlen);
790		1413
791	pango_layout_set_markup (self->pl, text, textlen);	1414	pango_layout_set_markup (self->pl, text, textlen);
792	}	1415	}
793		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
794	SV *	1502	SV *
795	get_text (CFClient::Layout self)	1503	get_text (DC::Layout self)
796	CODE:	1504	CODE:
797	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1505	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
798	sv_utf8_decode (RETVAL);	1506	sv_utf8_decode (RETVAL);
799	OUTPUT:	1507	OUTPUT:
800	RETVAL	1508	RETVAL
801		1509
802	void	1510	void
803	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.)
804	CODE:	1512	CODE:
805	self->r = r;	1513	self->r = r;
806	self->g = g;	1514	self->g = g;
807	self->b = b;	1515	self->b = b;
808	self->a = a;	1516	self->a = a;
809		1517
810	void	1518	void
811	set_font (CFClient::Layout self, CFClient::Font font = 0)	1519	set_font (DC::Layout self, DC::Font font = 0)
812	CODE:	1520	CODE:
813	if (self->font != font)	1521	if (self->font != font)
814	{	1522	{
815	self->font = font;	1523	self->font = font;
816	layout_update_font (self);	1524	layout_update_font (self);
817	}	1525	}
818		1526
819	void	1527	void
820	set_height (CFClient::Layout self, int base_height)	1528	set_height (DC::Layout self, int base_height)
821	CODE:	1529	CODE:
822	if (self->base_height != base_height)	1530	if (self->base_height != base_height)
823	{	1531	{
824	self->base_height = base_height;	1532	self->base_height = base_height;
825	layout_update_font (self);	1533	layout_update_font (self);
826	}	1534	}
827		1535
828	void	1536	void
829	set_width (CFClient::Layout self, int max_width = -1)	1537	set_width (DC::Layout self, int max_width = -1)
830	CODE:	1538	CODE:
831	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);
832		1540
833	void	1541	void
834	set_indent (CFClient::Layout self, int indent)	1542	set_indent (DC::Layout self, int indent)
835	CODE:	1543	CODE:
836	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1544	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
837		1545
838	void	1546	void
839	set_spacing (CFClient::Layout self, int spacing)	1547	set_spacing (DC::Layout self, int spacing)
840	CODE:	1548	CODE:
841	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1549	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
842		1550
843	void	1551	void
844	set_ellipsise (CFClient::Layout self, int ellipsise)	1552	set_ellipsise (DC::Layout self, int ellipsise)
845	CODE:	1553	CODE:
846	pango_layout_set_ellipsize (self->pl,	1554	pango_layout_set_ellipsize (self->pl,
847	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1555	ellipsise == 1 ? PANGO_ELLIPSIZE_START
848	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1556	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
849	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1557	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
850	: PANGO_ELLIPSIZE_NONE	1558	: PANGO_ELLIPSIZE_NONE
851	);	1559	);
852		1560
853	void	1561	void
854	set_single_paragraph_mode (CFClient::Layout self, int spm)	1562	set_single_paragraph_mode (DC::Layout self, int spm)
855	CODE:	1563	CODE:
856	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1564	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
857		1565
858	void	1566	void
859	size (CFClient::Layout self)	1567	size (DC::Layout self)
860	PPCODE:	1568	PPCODE:
861	{	1569	{
862	int w, h;	1570	int w, h;
863		1571
864	layout_get_pixel_size (self, &w, &h);	1572	layout_get_pixel_size (self, &w, &h);
…		…
867	PUSHs (sv_2mortal (newSViv (w)));	1575	PUSHs (sv_2mortal (newSViv (w)));
868	PUSHs (sv_2mortal (newSViv (h)));	1576	PUSHs (sv_2mortal (newSViv (h)));
869	}	1577	}
870		1578
871	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
872	xy_to_index (CFClient::Layout self, int x, int y)	1592	xy_to_index (DC::Layout self, int x, int y)
873	CODE:	1593	CODE:
874	{	1594	{
875	int index, trailing;	1595	int index, trailing;
876	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);
877	RETVAL = index;	1597	RETVAL = index + trailing;
878	}	1598	}
879	OUTPUT:	1599	OUTPUT:
880	RETVAL	1600	RETVAL
881		1601
882	void	1602	void
883	cursor_pos (CFClient::Layout self, int index)	1603	cursor_pos (DC::Layout self, int index)
884	PPCODE:	1604	PPCODE:
885	{	1605	{
886	PangoRectangle strong_pos;	1606	PangoRectangle pos;
887	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1607	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
888		1608
889	EXTEND (SP, 3);	1609	EXTEND (SP, 3);
890	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1610	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
891	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1611	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
892	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1612	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
893	}	1613	}
894		1614
895	void	1615	void
896	render (CFClient::Layout self)	1616	index_to_line_x (DC::Layout self, int index, int trailing = 0)
897	PPCODE:	1617	PPCODE:
898	{	1618	{
899	SV *retval;	1619	int line, x;
900	int w, h;
901		1620
902	layout_get_pixel_size (self, &w, &h);	1621	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
903		1622	#if !PANGO_VERSION_CHECK (1, 17, 3)
904	if (self->rgba)	1623	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
905	{	1624	--line;
906	cairo_surface_t *surface;
907	cairo_t *cairo;
908
909	retval = newSV (w * h * 4);
910	SvPOK_only (retval);
911	SvCUR_set (retval, w * h * 4);
912
913	memset (SvPVX (retval), 0, w * h * 4);
914
915	surface = cairo_image_surface_create_for_data (
916	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
917	cairo = cairo_create (surface);
918	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
919
920	pango_cairo_show_layout (cairo, self->pl);
921
922	cairo_destroy (cairo);
923	cairo_surface_destroy (surface);
924
925	// what a mess, and its premultiplied, too :(
926	{
927	uint32_t *p = (uint32_t *)SvPVX (retval);
928	uint32_t *e = p + w * h;
929
930	while (p < e)
931	{
932	uint32_t rgba = *p;
933	rgba = (rgba >> 24) | (rgba << 8);
934	#if 0
935	#ifdef _WIN32
936	{//D
937	uint8_t r = rgba >> 24;
938	uint8_t g = rgba >> 16;
939	uint8_t b = rgba >> 8;
940	uint8_t a = rgba >> 0;
941
942	rgba = (rgba & 0xffffff00) | a;
943	}
944	#endif	1625	#endif
945	#endif
946	rgba = SDL_SwapBE32 (rgba);
947	*p++ = rgba;
948	}
949	}
950
951	EXTEND (SP, 5);	1626	EXTEND (SP, 2);
952	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)
953	PUSHs (sv_2mortal (newSViv (h)));	1648	PUSHs (sv_2mortal (newSViv (index + trailing)));
954	PUSHs (sv_2mortal (retval));
955	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
956	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
957	}
958	else	1649	else
959	{	1650	{
960	FT_Bitmap bitmap;
961
962	retval = newSV (w * h);
963	SvPOK_only (retval);
964	SvCUR_set (retval, w * h);
965
966	bitmap.rows = h;
967	bitmap.width = w;
968	bitmap.pitch = w;
969	bitmap.buffer = (unsigned char*)SvPVX (retval);
970	bitmap.num_grays = 256;
971	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
972
973	memset (bitmap.buffer, 0, w * h);
974
975	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
976
977	EXTEND (SP, 5);
978	PUSHs (sv_2mortal (newSViv (w)));	1651	PUSHs (sv_2mortal (newSViv (index)));
979	PUSHs (sv_2mortal (newSViv (h)));	1652	PUSHs (sv_2mortal (newSViv (trailing)));
980	PUSHs (sv_2mortal (retval));
981	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
982	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
983	}	1653	}
984	}	1654	}
985		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
986	MODULE = CFClient PACKAGE = CFClient::Texture	1690	MODULE = Deliantra::Client PACKAGE = DC::Texture
987		1691
		1692	PROTOTYPES: ENABLE
		1693
988	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
989	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.)
990	PROTOTYPE: $$$;$$	1718	PROTOTYPE: $$$;$$
991	ALIAS:	1719	ALIAS:
992	draw_quad_alpha = 1	1720	draw_quad_alpha = 1
993	draw_quad_alpha_premultiplied = 2	1721	draw_quad_alpha_premultiplied = 2
994	CODE:	1722	CODE:
995	{	1723	{
996	HV *hv = (HV *)SvRV (self);	1724	HV *hv = (HV *)SvRV (self);
997	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1725	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
998	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1726	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
999	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;
1000		1731
1001	if (items < 5)	1732	if (items < 5)
1002	{	1733	{
1003	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1734	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1004	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1735	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1032	glDisable (GL_ALPHA_TEST);	1763	glDisable (GL_ALPHA_TEST);
1033	glDisable (GL_BLEND);	1764	glDisable (GL_BLEND);
1034	}	1765	}
1035	}	1766	}
1036		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
1037	MODULE = CFClient PACKAGE = CFClient::Map	1900	MODULE = Deliantra::Client PACKAGE = DC::Map
1038		1901
1039	CFClient::Map	1902	PROTOTYPES: DISABLE
1040	new (SV *class, int map_width, int map_height)	1903
		1904	DC::Map
		1905	new (SV *klass)
1041	CODE:	1906	CODE:
1042	New (0, RETVAL, 1, struct map);	1907	New (0, RETVAL, 1, mapgrid);
1043	RETVAL->x = 0;	1908	RETVAL->x = 0;
1044	RETVAL->y = 0;	1909	RETVAL->y = 0;
1045	RETVAL->w = map_width;	1910	RETVAL->w = 0;
1046	RETVAL->h = map_height;	1911	RETVAL->h = 0;
1047	RETVAL->ox = 0;	1912	RETVAL->ox = 0;
1048	RETVAL->oy = 0;	1913	RETVAL->oy = 0;
1049	RETVAL->faces = 8192;	1914	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1050	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1915	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1051	RETVAL->texs = 8192;
1052	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1053	RETVAL->rows = 0;	1916	RETVAL->rows = 0;
1054	RETVAL->row = 0;	1917	RETVAL->row = 0;
1055	OUTPUT:	1918	OUTPUT:
1056	RETVAL	1919	RETVAL
1057		1920
1058	void	1921	void
1059	DESTROY (CFClient::Map self)	1922	DESTROY (DC::Map self)
1060	CODE:	1923	CODE:
1061	{	1924	{
1062	map_clear (self);	1925	map_clear (self);
1063	Safefree (self->face);	1926	Safefree (self->face2tile);
1064	Safefree (self->tex);	1927	Safefree (self->tex);
1065	Safefree (self);	1928	Safefree (self);
1066	}	1929	}
1067		1930
1068	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
1069	clear (CFClient::Map self)	1938	clear (DC::Map self)
1070	CODE:	1939	CODE:
1071	map_clear (self);	1940	map_clear (self);
1072		1941
1073	void	1942	void
1074	set_face (CFClient::Map self, int face, int texid)	1943	set_tileid (DC::Map self, int face, int tile)
1075	CODE:	1944	CODE:
1076	{	1945	{
1077	while (self->faces <= face)	1946	need_facenum (self, face); self->face2tile [face] = tile;
1078	{	1947	need_texid (self, tile);
1079	Append (mapface, self->face, self->faces, self->faces);
1080	self->faces *= 2;
1081	}
1082
1083	self->face [face] = texid;
1084	}	1948	}
1085		1949
1086	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
1087	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)
1088	CODE:	1975	CODE:
1089	{	1976	{
1090	while (self->texs <= texid)	1977	need_texid (self, texid);
1091	{
1092	Append (maptex, self->tex, self->texs, self->texs);
1093	self->texs *= 2;
1094	}
1095		1978
1096	{	1979	{
1097	maptex *tex = self->tex + texid;	1980	maptex *tex = self->tex + texid;
1098		1981
1099	tex->name = name;	1982	tex->name = name;
…		…
1115	// use uglier nearest interpolation because linear suffers	1998	// use uglier nearest interpolation because linear suffers
1116	// from transparent color bleeding and ugly wrapping effects.	1999	// from transparent color bleeding and ugly wrapping effects.
1117	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	2000	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1118	}	2001	}
1119		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
1120	int	2023	int
1121	ox (CFClient::Map self)	2024	ox (DC::Map self)
1122	ALIAS:	2025	ALIAS:
1123	oy = 1	2026	oy = 1
1124	x = 2	2027	x = 2
1125	y = 3	2028	y = 3
1126	w = 4	2029	w = 4
…		…
1137	}	2040	}
1138	OUTPUT:	2041	OUTPUT:
1139	RETVAL	2042	RETVAL
1140		2043
1141	void	2044	void
1142	scroll (CFClient::Map self, int dx, int dy)	2045	scroll (DC::Map self, int dx, int dy)
1143	CODE:	2046	CODE:
1144	{	2047	{
1145	if (dx > 0)	2048	if (dx > 0)
1146	map_blank (self, self->x, self->y, dx - 1, self->h);	2049	map_blank (self, self->x, self->y, dx, self->h);
1147	else if (dx < 0)	2050	else if (dx < 0)
1148	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);
1149		2052
1150	if (dy > 0)	2053	if (dy > 0)
1151	map_blank (self, self->x, self->y, self->w, dy - 1);	2054	map_blank (self, self->x, self->y, self->w, dy);
1152	else if (dy < 0)	2055	else if (dy < 0)
1153	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);
1154		2057
1155	self->ox += dx; self->x += dx;	2058	self->ox += dx; self->x += dx;
1156	self->oy += dy; self->y += dy;	2059	self->oy += dy; self->y += dy;
1157		2060
1158	while (self->y < 0)	2061	while (self->y < 0)
…		…
1162	self->rows += MAP_EXTEND_Y;	2065	self->rows += MAP_EXTEND_Y;
1163	self->y += MAP_EXTEND_Y;	2066	self->y += MAP_EXTEND_Y;
1164	}	2067	}
1165	}	2068	}
1166		2069
1167	void	2070	SV *
1168	map1a_update (CFClient::Map self, SV *data_)	2071	map1a_update (DC::Map self, SV *data_)
1169	CODE:	2072	CODE:
1170	{	2073	{
1171	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2074	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1172	uint8_t *data_end = (uint8_t *)SvEND (data_);	2075	uint8_t *data_end = (uint8_t *)SvEND (data_);
1173	mapcell *cell;	2076	mapcell *cell;
1174	int x, y, flags;	2077	int x, y, z, flags;
		2078	AV *missing = newAV ();
		2079	RETVAL = newRV_noinc ((SV *)missing);
1175		2080
1176	while (data < data_end)	2081	while (data < data_end - 1)
1177	{	2082	{
1178	flags = (data [0] << 8) + data [1]; data += 2;	2083	flags = (data [0] << 8) + data [1]; data += 2;
1179		2084
1180	x = ((flags >> 10) & 63) + self->x;	2085	x = self->x + ((flags >> 10) & 63);
1181	y = ((flags >> 4) & 63) + self->y;	2086	y = self->y + ((flags >> 4) & 63);
1182		2087
1183	cell = map_get_cell (self, x, y);	2088	cell = map_get_cell (self, x, y);
1184		2089
1185	if (flags & 15)	2090	if (flags & 15)
1186	{	2091	{
1187	if (cell->darkness < 0)	2092	if (!cell->darkness)
1188	{	2093	{
		2094	memset (cell, 0, sizeof (*cell));
1189	cell->darkness = 0;	2095	cell->darkness = 256;
1190	cell->face [0] = 0;
1191	cell->face [1] = 0;
1192	cell->face [2] = 0;
1193	}	2096	}
1194		2097
1195	cell->darkness = flags & 8 ? *data++ : 255;
1196
1197	//TODO: don't trust server data to be in-range(!)	2098	//TODO: don't trust server data to be in-range(!)
1198		2099
1199	if (flags & 4)	2100	if (flags & 8)
1200	{	2101	{
1201	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);
1202	}	2135	}
1203		2136
		2137	for (z = 0; z <= 2; ++z)
1204	if (flags & 2)	2138	if (flags & (4 >> z))
1205	{	2139	{
1206	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	}
1207	}	2159	}
1208
1209	if (flags & 1)
1210	{
1211	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1212	}
1213	}	2160	}
1214	else	2161	else
1215	cell->darkness = -1;	2162	CELL_CLEAR (cell);
1216	}	2163	}
1217	}	2164	}
		2165	OUTPUT:
		2166	RETVAL
1218		2167
1219	SV *	2168	SV *
1220	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)
1221	CODE:	2170	CODE:
1222	{	2171	{
1223	int x1, x;	2172	int x1, x;
1224	int y1, y;	2173	int y1, y;
1225	int z;	2174	int z;
…		…
1238	? self->row + y	2187	? self->row + y
1239	: 0;	2188	: 0;
1240		2189
1241	for (x = x0; x < x1; x++)	2190	for (x = x0; x < x1; x++)
1242	{	2191	{
1243	int r = 32, g = 32, b = 32, a = 192;	2192	unsigned int r = 32, g = 32, b = 32, a = 192;
1244		2193
1245	if (row && row->c0 <= x && x < row->c1)	2194	if (row && row->c0 <= x && x < row->c1)
1246	{	2195	{
1247	mapcell *cell = row->col + (x - row->c0);	2196	mapcell *cell = row->col + (x - row->c0);
1248		2197
1249	for (z = 0; z <= 0; z++)	2198	for (z = 0; z <= 0; z++)
1250	{	2199	{
1251	mapface face = cell->face [z];
1252
1253	if (face)
1254	{
1255	maptex tex = self->tex [face];	2200	maptex tex = self->tex [cell->tile [z]];
1256	int a0 = 255 - tex.a;	2201	int a0 = 255 - tex.a;
1257	int a1 = tex.a;	2202	int a1 = tex.a;
1258		2203
1259	r = (r * a0 + tex.r * a1) / 255;	2204	r = div255 (r * a0 + tex.r * a1);
1260	g = (g * a0 + tex.g * a1) / 255;	2205	g = div255 (g * a0 + tex.g * a1);
1261	b = (b * a0 + tex.b * a1) / 255;	2206	b = div255 (b * a0 + tex.b * a1);
1262	a = (a * a0 + tex.a * a1) / 255;	2207	a = div255 (a * a0 + tex.a * a1);
1263	}
1264	}	2208	}
1265	}	2209	}
1266		2210
1267	*map++ = (r )	2211	*map++ = (r )
1268	| (g << 8)	2212	| (g << 8)
1269	| (b << 16)	2213	| (b << 16)
1270	| (a << 24);	2214	| (a << 24);
1271	}	2215	}
1272	}	2216	}
1273		2217
1274	RETVAL = map_sv;	2218	RETVAL = map_sv;
1275	}	2219	}
1276	OUTPUT:	2220	OUTPUT:
1277	RETVAL	2221	RETVAL
1278		2222
1279	void	2223	void
1280	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)
		2225	CODE:
		2226	{
		2227	int x, y, z;
		2228
		2229	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
		2230	int pl_x, pl_y;
		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;
		2236
		2237	pl_tex.name = 0;
		2238
		2239	// that's current max. sorry.
		2240	if (sw > 255) sw = 255;
		2241	if (sh > 255) sh = 255;
		2242
		2243	memset (&key, 0, sizeof (key));
		2244	key.r = 255;
		2245	key.g = 255;
		2246	key.b = 255;
		2247	key.a = 255;
		2248	key.mode = GL_QUADS;
		2249	key.format = GL_T2F_V3F;
		2250
		2251	mx += self->x;
		2252	my += self->y;
		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);
		2277	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2278	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2279
		2280	for (z = 0; z <= 2; z++)
		2281	{
		2282	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2283	smooth_key skey;
		2284	smooth_hash smooth;
		2285	memset (smooth_level, 0, sizeof (smooth_level));
		2286	key.texname = -1;
		2287
		2288	for (y = 0; y < sh; y++)
		2289	if (0 <= y + my && y + my < self->rows)
		2290	{
		2291	maprow *row = self->row + (y + my);
		2292
		2293	for (x = 0; x < sw; x++)
		2294	if (row->c0 <= x + mx && x + mx < row->c1)
		2295	{
		2296	mapcell *cell = row->col + (x + mx - row->c0);
		2297	tileid tile = cell->tile [z];
		2298
		2299	if (tile)
		2300	{
		2301	maptex tex = self->tex [tile];
		2302	int px, py;
		2303
		2304	if (key.texname != tex.name)
		2305	{
		2306	self->tex [tile].unused = 0;
		2307
		2308	if (!tex.name)
		2309	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2310
		2311	key.texname = tex.name;
		2312	arr = rc_array (rc, &key);
		2313	}
		2314
		2315	px = (x + 1) * Th - tex.w;
		2316	py = (y + 1) * Tw - tex.h;
		2317
		2318	if (expect_false (cell->player == player) && expect_false (z == 2))
		2319	{
		2320	pl_x = px;
		2321	pl_y = py;
		2322	pl_tex = tex;
		2323	continue;
		2324	}
		2325
		2326	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2327	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2328	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2329	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2330
		2331	// update smooth hash
		2332	if (tex.smoothtile)
		2333	{
		2334	skey.tile = tex.smoothtile;
		2335	skey.level = tex.smoothlevel;
		2336
		2337	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2338
		2339	// add bits to current tile and all neighbours. skey.x|y is
		2340	// shifted +1|+1 so we always stay positive.
		2341
		2342	// bits is ___n cccc CCCC bbbb
		2343	// n do not draw borders&corners
		2344	// c draw these corners, but...
		2345	// C ... not these
		2346	// b draw these borders
		2347
		2348	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2349	// ┃· ·· ·┃ ━━
		2350
		2351	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2352	// ·· ·· ·┏ ┓·
		2353
		2354	// full tile
		2355	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2356
		2357	// borders
		2358	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2359	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2360	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2361	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2362
		2363	// corners
		2364	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2365	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2366	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2367	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2368	}
		2369	}
		2370
		2371	if (expect_false (z == 2) && expect_false (cell->flags))
		2372	{
		2373	// overlays such as the speech bubble, probably more to come
		2374	if (cell->flags & 1)
		2375	{
		2376	rc_key_t key_ov = key;
		2377	maptex tex = self->tex [TEXID_SPEECH];
		2378	rc_array_t *arr;
		2379	int px = x * Tw + Tw * 2 / 32;
		2380	int py = y * Th - Th * 6 / 32;
		2381
		2382	key_ov.texname = tex.name;
		2383	arr = rc_array (rc_ov, &key_ov);
		2384
		2385	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2386	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2387	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2388	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2389	}
		2390	}
		2391	}
		2392	}
		2393
		2394	rc_draw (rc);
		2395	rc_clear (rc);
		2396
		2397	// go through all smoothlevels, lowest to highest, then draw.
		2398	// this is basically counting sort
		2399	{
		2400	int w, b;
		2401
		2402	glEnable (GL_TEXTURE_2D);
		2403	glBegin (GL_QUADS);
		2404	for (w = 0; w < 256 / 32; ++w)
		2405	{
		2406	uint32_t smask = smooth_level [w];
		2407	if (smask)
		2408	for (b = 0; b < 32; ++b)
		2409	if (smask & (((uint32_t)1) << b))
		2410	{
		2411	int level = (w << 5) | b;
		2412	HE *he;
		2413
		2414	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
		2415	{
		2416	smooth_key &skey = it->first;
		2417	IV bits = it->second;
		2418
		2419	if (!(bits & 0x1000)
		2420	&& skey.level == level
		2421	&& level > smooth_max [skey.x][skey.y])
		2422	{
		2423	maptex tex = self->tex [skey.tile];
		2424	int px = (((int)skey.x) - 1) * Tw;
		2425	int py = (((int)skey.y) - 1) * Th;
		2426	int border = bits & 15;
		2427	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2428	float dx = tex.s * .0625f; // 16 images/row
		2429	float dy = tex.t * .5f ; // 2 images/column
		2430
		2431	if (tex.name)
		2432	{
		2433	// this time avoiding texture state changes
		2434	// save gobs of state changes.
		2435	if (key.texname != tex.name)
		2436	{
		2437	self->tex [skey.tile].unused = 0;
		2438
		2439	glEnd ();
		2440	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2441	glBegin (GL_QUADS);
		2442	}
		2443
		2444	if (border)
		2445	{
		2446	float ox = border * dx;
		2447
		2448	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2449	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2450	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2451	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2452	}
		2453
		2454	if (corner)
		2455	{
		2456	float ox = corner * dx;
		2457
		2458	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2459	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2460	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2461	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2462	}
		2463	}
		2464	}
		2465	}
		2466	}
		2467	}
		2468
		2469	glEnd ();
		2470	glDisable (GL_TEXTURE_2D);
		2471	key.texname = -1;
		2472	}
		2473	}
		2474
		2475	if (pl_tex.name)
		2476	{
		2477	maptex tex = pl_tex;
		2478	int px = pl_x + sdx;
		2479	int py = pl_y + sdy;
		2480
		2481	key.texname = tex.name;
		2482	arr = rc_array (rc, &key);
		2483
		2484	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2485	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2486	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2487	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2488
		2489	rc_draw (rc);
		2490	}
		2491
		2492	rc_draw (rc_ov);
		2493	rc_clear (rc_ov);
		2494
		2495	glDisable (GL_BLEND);
		2496	rc_free (rc);
		2497	rc_free (rc_ov);
		2498
		2499	// top layer: overlays such as the health bar
		2500	for (y = 0; y < sh; y++)
		2501	if (0 <= y + my && y + my < self->rows)
		2502	{
		2503	maprow *row = self->row + (y + my);
		2504
		2505	for (x = 0; x < sw; x++)
		2506	if (row->c0 <= x + mx && x + mx < row->c1)
		2507	{
		2508	mapcell *cell = row->col + (x + mx - row->c0);
		2509
		2510	int px = x * Tw;
		2511	int py = y * Th;
		2512
		2513	if (expect_false (cell->player == player))
		2514	{
		2515	px += sdx;
		2516	py += sdy;
		2517	}
		2518
		2519	if (cell->stat_hp)
		2520	{
		2521	int width = cell->stat_width * Tw;
		2522	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2523
		2524	glColor3ub (0, 0, 0);
		2525	glRectf (px + 1, py - thick - 2,
		2526	px + width - 1, py);
		2527
		2528	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2529	glRectf (px + 2,
		2530	py - thick - 1,
		2531	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2532	}
		2533	}
		2534	}
		2535	}
		2536
		2537	void
		2538	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2539	CODE:
		2540	{
		2541	static float color[16][3] = {
		2542	{ 0.00f, 0.00f, 0.00f },
		2543	{ 1.00f, 1.00f, 1.00f },
		2544	{ 0.00f, 0.00f, 0.55f },
		2545	{ 1.00f, 0.00f, 0.00f },
		2546
		2547	{ 1.00f, 0.54f, 0.00f },
		2548	{ 0.11f, 0.56f, 1.00f },
		2549	{ 0.93f, 0.46f, 0.00f },
		2550	{ 0.18f, 0.54f, 0.34f },
		2551
		2552	{ 0.56f, 0.73f, 0.56f },
		2553	{ 0.80f, 0.80f, 0.80f },
		2554	{ 0.55f, 0.41f, 0.13f },
		2555	{ 0.99f, 0.77f, 0.26f },
		2556
		2557	{ 0.74f, 0.65f, 0.41f },
		2558
		2559	{ 0.00f, 1.00f, 1.00f },
		2560	{ 1.00f, 0.00f, 1.00f },
		2561	{ 1.00f, 1.00f, 0.00f },
		2562	};
		2563
		2564	int x, y;
		2565
		2566	glEnable (GL_TEXTURE_2D);
		2567	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2568	* but the nvidia driver (185.18.14) mishandles alpha textures
		2569	* and takes the colour from god knows where instead of using
		2570	* Cp. MODULATE results in the same colour, but slightly different
		2571	* alpha, but atcually gives us the correct colour with nvidia.
		2572	*/
		2573	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2574	glEnable (GL_BLEND);
		2575	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2576	glBegin (GL_QUADS);
		2577
		2578	for (y = 0; y < h; y++)
		2579	for (x = 0; x < w; x++)
		2580	{
		2581	unsigned char m = data [x + y * w];
		2582
		2583	if (m)
		2584	{
		2585	float *c = color [m & 15];
		2586
		2587	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2588	float tx2 = tx1 + 0.5f;
		2589
		2590	glColor4f (c[0], c[1], c[2], 1);
		2591	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2592	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2593	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2594	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2595	}
		2596	}
		2597
		2598	glEnd ();
		2599	glDisable (GL_BLEND);
		2600	glDisable (GL_TEXTURE_2D);
		2601	}
		2602
		2603	void
		2604	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1281	PPCODE:	2605	PPCODE:
1282	{	2606	{
1283	int vx, vy;
1284	int x, y, z;	2607	int x, y;
1285	int last_name;
1286	mapface face;
1287	int sw4 = (sw + 3) & ~3;	2608	int sw1 = sw + 2;
		2609	int sh1 = sh + 2;
		2610	int sh3 = sh * 3;
		2611	int sw3 = sw * 3;
1288	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2612	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1289	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2613	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1290		2614	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1291	memset (darkness, 255, sw4 * sh);	2615	memset (darkness1, 0, sw1*sh1);
		2616
1292	SvPOK_only (darkness_sv);	2617	SvPOK_only (darkness3_sv);
1293	SvCUR_set (darkness_sv, sw4 * sh);	2618	SvCUR_set (darkness3_sv, sw3 * sh3);
1294		2619
1295	vx = self->x + (self->w - sw) / 2 - shift_x;	2620	mx += self->x - 1;
1296	vy = self->y + (self->h - sh) / 2 - shift_y;	2621	my += self->y - 1;
1297		2622
1298	/*
1299	int vx = self->vx = self->w >= sw
1300	? self->x + (self->w - sw) / 2
1301	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1302
1303	int vy = self->vy = self->h >= sh
1304	? self->y + (self->h - sh) / 2
1305	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1306	*/
1307
1308	glColor4ub (255, 255, 255, 255);
1309
1310	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1311	glEnable (GL_BLEND);
1312	glEnable (GL_TEXTURE_2D);
1313	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1314
1315	glBegin (GL_QUADS);
1316
1317	last_name = 0;
1318
1319	for (z = 0; z < 3; z++)
1320	for (y = 0; y < sh; y++)	2623	for (y = 0; y < sh1; y++)
1321	if (0 <= y + vy && y + vy < self->rows)	2624	if (0 <= y + my && y + my < self->rows)
1322	{	2625	{
1323	maprow *row = self->row + (y + vy);	2626	maprow *row = self->row + (y + my);
1324		2627
1325	for (x = 0; x < sw; x++)	2628	for (x = 0; x < sw1; x++)
1326	if (row->c0 <= x + vx && x + vx < row->c1)	2629	if (row->c0 <= x + mx && x + mx < row->c1)
1327	{	2630	{
1328	mapcell *cell = row->col + (x + vx - row->c0);	2631	mapcell *cell = row->col + (x + mx - row->c0);
1329		2632
1330	darkness[y * sw4 + x] = cell->darkness < 0	2633	darkness1 [y * sw1 + x] = cell->darkness
		2634	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1331	? 255 - FOW_DARKNESS	2635	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1332	: 255 - cell->darkness;
1333
1334	face = cell->face [z];
1335
1336	if (face)
1337	{
1338	maptex tex = self->tex [face];
1339
1340	int px = (x + 1) * 32 - tex.w;
1341	int py = (y + 1) * 32 - tex.h;
1342
1343	if (last_name != tex.name)
1344	{
1345	glEnd ();
1346	last_name = tex.name;
1347	glBindTexture (GL_TEXTURE_2D, last_name);
1348	glBegin (GL_QUADS);
1349	}
1350
1351	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1352	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1353	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1354	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1355	}
1356	}	2636	}
1357	}	2637	}
1358		2638
1359	glEnd ();	2639	for (y = 0; y < sh; ++y)
		2640	for (x = 0; x < sw; ++x)
		2641	{
		2642	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2643	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2644	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2645	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2646	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2647	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2648	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2649	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2650	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1360		2651
1361	glDisable (GL_TEXTURE_2D);	2652	uint8_t r11 = (d11 + d21 + d12) / 3;
1362	glDisable (GL_BLEND);	2653	uint8_t r21 = d21;
		2654	uint8_t r31 = (d21 + d31 + d32) / 3;
		2655
		2656	uint8_t r12 = d12;
		2657	uint8_t r22 = d22;
		2658	uint8_t r32 = d32;
		2659
		2660	uint8_t r13 = (d13 + d23 + d12) / 3;
		2661	uint8_t r23 = d23;
		2662	uint8_t r33 = (d23 + d33 + d32) / 3;
		2663
		2664	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2665	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2666	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2667	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2668	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2669	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2670	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2671	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2672	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2673	}
		2674
		2675	free (darkness1);
1363		2676
1364	EXTEND (SP, 3);	2677	EXTEND (SP, 3);
1365	PUSHs (sv_2mortal (newSViv (sw4)));	2678	PUSHs (sv_2mortal (newSViv (sw3)));
1366	PUSHs (sv_2mortal (newSViv (sh)));	2679	PUSHs (sv_2mortal (newSViv (sh3)));
1367	PUSHs (darkness_sv);	2680	PUSHs (darkness3_sv);
1368	}	2681	}
1369		2682
1370	SV *	2683	SV *
1371	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2684	get_rect (DC::Map self, int x0, int y0, int w, int h)
1372	CODE:	2685	CODE:
1373	{	2686	{
1374	int x, y, x1, y1;	2687	int x, y, x1, y1;
1375	SV *data_sv = newSV (w * h * 7 + 5);	2688	SV *data_sv = newSV (w * h * 7 + 5);
1376	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2689	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1401	if (row && row->c0 <= x && x < row->c1)	2714	if (row && row->c0 <= x && x < row->c1)
1402	{	2715	{
1403	mapcell *cell = row->col + (x - row->c0);	2716	mapcell *cell = row->col + (x - row->c0);
1404	uint8_t flags = 0;	2717	uint8_t flags = 0;
1405		2718
1406	if (cell->face [0]) flags |= 1;	2719	if (cell->tile [0]) flags |= 1;
1407	if (cell->face [1]) flags |= 2;	2720	if (cell->tile [1]) flags |= 2;
1408	if (cell->face [2]) flags |= 4;	2721	if (cell->tile [2]) flags |= 4;
1409		2722
1410	*data++ = flags;	2723	*data++ = flags;
1411		2724
1412	if (flags & 1)	2725	if (flags & 1)
1413	{	2726	{
		2727	tileid tile = cell->tile [0];
1414	*data++ = cell->face [0] >> 8;	2728	*data++ = tile >> 8;
1415	*data++ = cell->face [0];	2729	*data++ = tile;
1416	}	2730	}
1417		2731
1418	if (flags & 2)	2732	if (flags & 2)
1419	{	2733	{
		2734	tileid tile = cell->tile [1];
1420	*data++ = cell->face [1] >> 8;	2735	*data++ = tile >> 8;
1421	*data++ = cell->face [1];	2736	*data++ = tile;
1422	}	2737	}
1423		2738
1424	if (flags & 4)	2739	if (flags & 4)
1425	{	2740	{
		2741	tileid tile = cell->tile [2];
1426	*data++ = cell->face [2] >> 8;	2742	*data++ = tile >> 8;
1427	*data++ = cell->face [2];	2743	*data++ = tile;
1428	}	2744	}
1429	}	2745	}
1430	else	2746	else
1431	*data++ = 0;	2747	*data++ = 0;
1432	}	2748	}
1433	}	2749	}
1434		2750
		2751	/* if size is w*h + 5 then no data has been found */
		2752	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2753	{
1435	SvPOK_only (data_sv);	2754	SvPOK_only (data_sv);
1436	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2755	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2756	}
		2757
1437	RETVAL = data_sv;	2758	RETVAL = data_sv;
1438	}	2759	}
1439	OUTPUT:	2760	OUTPUT:
1440	RETVAL	2761	RETVAL
1441		2762
1442	void	2763	void
1443	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2764	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1444	PPCODE:	2765	PPCODE:
1445	{	2766	{
1446	int x, y, z;	2767	int x, y, z;
1447	int w, h;	2768	int w, h;
1448	int x1, y1;	2769	int x1, y1;
		2770	STRLEN len;
		2771	uint8_t *data, *end;
		2772
		2773	len = SvLEN (data_sv);
		2774	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2775	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2776	end = data + len + 8;
		2777
		2778	if (len < 5)
		2779	XSRETURN_EMPTY;
1449		2780
1450	if (*data++ != 0)	2781	if (*data++ != 0)
1451	return; /* version mismatch */	2782	XSRETURN_EMPTY; /* version mismatch */
1452		2783
1453	w = *data++ << 8; w |= *data++;	2784	w = *data++ << 8; w |= *data++;
1454	h = *data++ << 8; h |= *data++;	2785	h = *data++ << 8; h |= *data++;
1455		2786
1456	// we need to do this 'cause we don't keep an absolute coord system for rows	2787	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1468	{	2799	{
1469	maprow *row = map_get_row (self, y);	2800	maprow *row = map_get_row (self, y);
1470		2801
1471	for (x = x0; x < x1; x++)	2802	for (x = x0; x < x1; x++)
1472	{	2803	{
		2804	uint8_t flags;
		2805
		2806	if (data + 7 >= end)
		2807	XSRETURN_EMPTY;
		2808
1473	uint8_t flags = *data++;	2809	flags = *data++;
1474		2810
1475	if (flags)	2811	if (flags)
1476	{	2812	{
1477	mapface face[3] = { 0, 0, 0 };
1478
1479	mapcell *cell = row_get_cell (row, x);	2813	mapcell *cell = row_get_cell (row, x);
		2814	tileid tile[3] = { 0, 0, 0 };
1480		2815
1481	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2816	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1482	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2817	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1483	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2818	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1484		2819
1485	if (cell->darkness <= 0)	2820	if (cell->darkness == 0)
1486	{	2821	{
1487	cell->darkness = -1;	2822	/*cell->darkness = 0;*/
		2823	EXTEND (SP, 3);
1488		2824
1489	for (z = 0; z <= 2; z++)	2825	for (z = 0; z <= 2; z++)
1490	{	2826	{
1491	cell->face[z] = face[z];	2827	tileid t = tile [z];
1492		2828
1493	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2829	if (t >= self->texs || (t && !self->tex [t].name))
		2830	{
1494	XPUSHs (sv_2mortal (newSViv (face[z])));	2831	PUSHs (sv_2mortal (newSViv (t)));
		2832	need_texid (self, t);
		2833	}
		2834
		2835	cell->tile [z] = t;
1495	}	2836	}
1496	}	2837	}
1497	}	2838	}
1498	}	2839	}
1499	}	2840	}
1500	}	2841	}
1501		2842
1502	MODULE = CFClient PACKAGE = CFClient::MixChunk	2843	MODULE = Deliantra::Client PACKAGE = DC::RW
1503		2844
1504	CFClient::MixChunk	2845	DC::RW
1505	new_from_file (SV *class, char *path)	2846	new (SV *klass, SV *data_sv)
1506	CODE:	2847	CODE:
1507	RETVAL = Mix_LoadWAV (path);	2848	{
		2849	STRLEN datalen;
		2850	char *data = SvPVbyte (data_sv, datalen);
		2851
		2852	RETVAL = SDL_RWFromConstMem (data, datalen);
		2853	}
1508	OUTPUT:	2854	OUTPUT:
1509	RETVAL	2855	RETVAL
1510		2856
		2857	DC::RW
		2858	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2859	CODE:
		2860	RETVAL = SDL_RWFromFile (path, mode);
		2861	OUTPUT:
		2862	RETVAL
		2863
		2864	# fails on win32:
		2865	# dc.xs(2268) : error C2059: syntax error : '('
1511	void	2866	#void
		2867	#close (DC::RW self)
		2868	# CODE:
		2869	# (self->(close)) (self);
		2870
		2871	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2872
		2873	PROTOTYPES: DISABLE
		2874
		2875	DC::Channel
		2876	find ()
		2877	CODE:
		2878	{
		2879	RETVAL = Mix_GroupAvailable (-1);
		2880
		2881	if (RETVAL < 0)
		2882	{
		2883	RETVAL = Mix_GroupOldest (-1);
		2884
		2885	if (RETVAL < 0)
		2886	{
		2887	// happens sometimes, maybe it just stopped playing(?)
		2888	RETVAL = Mix_GroupAvailable (-1);
		2889
		2890	if (RETVAL < 0)
		2891	XSRETURN_UNDEF;
		2892	}
		2893	else
		2894	Mix_HaltChannel (RETVAL);
		2895	}
		2896
		2897	Mix_UnregisterAllEffects (RETVAL);
		2898	Mix_Volume (RETVAL, 128);
		2899	}
		2900	OUTPUT:
		2901	RETVAL
		2902
		2903	void
		2904	halt (DC::Channel self)
		2905	CODE:
		2906	Mix_HaltChannel (self);
		2907
		2908	void
		2909	expire (DC::Channel self, int ticks = -1)
		2910	CODE:
		2911	Mix_ExpireChannel (self, ticks);
		2912
		2913	void
		2914	fade_out (DC::Channel self, int ticks = -1)
		2915	CODE:
		2916	Mix_FadeOutChannel (self, ticks);
		2917
		2918	int
		2919	volume (DC::Channel self, int volume)
		2920	CODE:
		2921	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2922	OUTPUT:
		2923	RETVAL
		2924
		2925	void
		2926	unregister_all_effects (DC::Channel self)
		2927	CODE:
		2928	Mix_UnregisterAllEffects (self);
		2929
		2930	void
		2931	set_panning (DC::Channel self, int left, int right)
		2932	CODE:
		2933	left = CLAMP (left , 0, 255);
		2934	right = CLAMP (right, 0, 255);
		2935	Mix_SetPanning (self, left, right);
		2936
		2937	void
		2938	set_distance (DC::Channel self, int distance)
		2939	CODE:
		2940	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2941
		2942	void
		2943	set_position (DC::Channel self, int angle, int distance)
		2944	CODE:
		2945
		2946	void
		2947	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2948	CODE:
		2949	{
		2950	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2951	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2952	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2953	}
		2954
		2955	void
		2956	set_reverse_stereo (DC::Channel self, int flip)
		2957	CODE:
		2958	Mix_SetReverseStereo (self, flip);
		2959
		2960	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2961
		2962	PROTOTYPES: DISABLE
		2963
		2964	void
		2965	decoders ()
		2966	PPCODE:
		2967	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2968	int i, num = Mix_GetNumChunkDecoders ();
		2969	EXTEND (SP, num);
		2970	for (i = 0; i < num; ++i)
		2971	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2972	#else
		2973	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2974	#endif
		2975
		2976	DC::MixChunk
		2977	new (SV *klass, DC::RW rwops)
		2978	CODE:
		2979	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2980	OUTPUT:
		2981	RETVAL
		2982
		2983	void
1512	DESTROY (CFClient::MixChunk self)	2984	DESTROY (DC::MixChunk self)
1513	CODE:	2985	CODE:
1514	Mix_FreeChunk (self);	2986	Mix_FreeChunk (self);
1515		2987
1516	int	2988	int
1517	volume (CFClient::MixChunk self, int volume = -1)	2989	volume (DC::MixChunk self, int volume = -1)
1518	CODE:	2990	CODE:
		2991	if (items > 1)
		2992	volume = CLAMP (volume, 0, 128);
1519	RETVAL = Mix_VolumeChunk (self, volume);	2993	RETVAL = Mix_VolumeChunk (self, volume);
1520	OUTPUT:	2994	OUTPUT:
1521	RETVAL	2995	RETVAL
1522		2996
1523	int	2997	DC::Channel
1524	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2998	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1525	CODE:	2999	CODE:
		3000	{
1526	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	3001	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		3002
		3003	if (RETVAL < 0)
		3004	XSRETURN_UNDEF;
		3005
		3006	if (channel < 0)
		3007	{
		3008	Mix_UnregisterAllEffects (RETVAL);
		3009	Mix_Volume (RETVAL, 128);
		3010	}
		3011	}
1527	OUTPUT:	3012	OUTPUT:
1528	RETVAL	3013	RETVAL
1529		3014
1530	MODULE = CFClient PACKAGE = CFClient::MixMusic	3015	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		3016
		3017	void
		3018	decoders ()
		3019	PPCODE:
		3020	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		3021	int i, num = Mix_GetNumMusicDecoders ();
		3022	EXTEND (SP, num);
		3023	for (i = 0; i < num; ++i)
		3024	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3025	#else
		3026	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3027	#endif
1531		3028
1532	int	3029	int
1533	volume (int volume = -1)	3030	volume (int volume = -1)
		3031	PROTOTYPE: ;$
1534	CODE:	3032	CODE:
		3033	if (items > 0)
		3034	volume = CLAMP (volume, 0, 128);
1535	RETVAL = Mix_VolumeMusic (volume);	3035	RETVAL = Mix_VolumeMusic (volume);
1536	OUTPUT:	3036	OUTPUT:
1537	RETVAL	3037	RETVAL
1538		3038
1539	CFClient::MixMusic	3039	void
1540	new_from_file (SV *class, char *path)	3040	fade_out (int ms)
1541	CODE:	3041	CODE:
1542	RETVAL = Mix_LoadMUS (path);	3042	Mix_FadeOutMusic (ms);
		3043
		3044	void
		3045	halt ()
		3046	CODE:
		3047	Mix_HaltMusic ();
		3048
		3049	int
		3050	playing ()
		3051	CODE:
		3052	RETVAL = Mix_PlayingMusic ();
1543	OUTPUT:	3053	OUTPUT:
1544	RETVAL	3054	RETVAL
1545		3055
		3056	DC::MixMusic
		3057	new (SV *klass, DC::RW rwops)
		3058	CODE:
		3059	RETVAL = Mix_LoadMUS_RW (rwops);
		3060	OUTPUT:
		3061	RETVAL
		3062
1546	void	3063	void
1547	DESTROY (CFClient::MixMusic self)	3064	DESTROY (DC::MixMusic self)
1548	CODE:	3065	CODE:
1549	Mix_FreeMusic (self);	3066	Mix_FreeMusic (self);
1550		3067
1551	int	3068	int
1552	play (CFClient::MixMusic self, int loops = -1)	3069	play (DC::MixMusic self, int loops = -1)
1553	CODE:	3070	CODE:
1554	RETVAL = Mix_PlayMusic (self, loops);	3071	RETVAL = Mix_PlayMusic (self, loops);
1555	OUTPUT:	3072	OUTPUT:
1556	RETVAL	3073	RETVAL
1557		3074
		3075	void
		3076	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3077	CODE:
		3078	Mix_FadeInMusicPos (self, loops, ms, position);
		3079
1558	MODULE = CFClient PACKAGE = CFClient::OpenGL	3080	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3081
		3082	PROTOTYPES: ENABLE
1559		3083
1560	BOOT:	3084	BOOT:
1561	{	3085	{
1562	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3086	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1563	static const struct {	3087	static const struct {
1564	const char *name;	3088	const char *name;
1565	IV iv;	3089	IV iv;
1566	} *civ, const_iv[] = {	3090	} *civ, const_iv[] = {
1567	# define const_iv(name) { # name, (IV)name }	3091	# define const_iv(name) { # name, (IV)name }
		3092	const_iv (GL_VENDOR),
		3093	const_iv (GL_VERSION),
		3094	const_iv (GL_EXTENSIONS),
		3095	const_iv (GL_MAX_TEXTURE_UNITS),
1568	const_iv (GL_COLOR_MATERIAL),	3096	const_iv (GL_COLOR_MATERIAL),
1569	const_iv (GL_SMOOTH),	3097	const_iv (GL_SMOOTH),
1570	const_iv (GL_FLAT),	3098	const_iv (GL_FLAT),
1571	const_iv (GL_DITHER),	3099	const_iv (GL_DITHER),
1572	const_iv (GL_BLEND),	3100	const_iv (GL_BLEND),
…		…
1574	const_iv (GL_SCISSOR_TEST),	3102	const_iv (GL_SCISSOR_TEST),
1575	const_iv (GL_DEPTH_TEST),	3103	const_iv (GL_DEPTH_TEST),
1576	const_iv (GL_ALPHA_TEST),	3104	const_iv (GL_ALPHA_TEST),
1577	const_iv (GL_NORMALIZE),	3105	const_iv (GL_NORMALIZE),
1578	const_iv (GL_RESCALE_NORMAL),	3106	const_iv (GL_RESCALE_NORMAL),
		3107	const_iv (GL_FRONT),
		3108	const_iv (GL_BACK),
		3109	const_iv (GL_AUX0),
1579	const_iv (GL_AND),	3110	const_iv (GL_AND),
1580	const_iv (GL_ONE),	3111	const_iv (GL_ONE),
1581	const_iv (GL_ZERO),	3112	const_iv (GL_ZERO),
1582	const_iv (GL_SRC_ALPHA),	3113	const_iv (GL_SRC_ALPHA),
1583	const_iv (GL_DST_ALPHA),	3114	const_iv (GL_DST_ALPHA),
1584	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3115	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1585	const_iv (GL_ONE_MINUS_DST_ALPHA),	3116	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3117	const_iv (GL_SRC_COLOR),
		3118	const_iv (GL_DST_COLOR),
		3119	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3120	const_iv (GL_ONE_MINUS_DST_COLOR),
1586	const_iv (GL_SRC_ALPHA_SATURATE),	3121	const_iv (GL_SRC_ALPHA_SATURATE),
1587	const_iv (GL_RGB),	3122	const_iv (GL_RGB),
1588	const_iv (GL_RGBA),	3123	const_iv (GL_RGBA),
		3124	const_iv (GL_RGBA4),
		3125	const_iv (GL_RGBA8),
		3126	const_iv (GL_RGB5_A1),
1589	const_iv (GL_UNSIGNED_BYTE),	3127	const_iv (GL_UNSIGNED_BYTE),
1590	const_iv (GL_UNSIGNED_SHORT),	3128	const_iv (GL_UNSIGNED_SHORT),
1591	const_iv (GL_UNSIGNED_INT),	3129	const_iv (GL_UNSIGNED_INT),
1592	const_iv (GL_ALPHA),	3130	const_iv (GL_ALPHA),
1593	const_iv (GL_INTENSITY),	3131	const_iv (GL_INTENSITY),
1594	const_iv (GL_LUMINANCE),	3132	const_iv (GL_LUMINANCE),
1595	const_iv (GL_LUMINANCE_ALPHA),	3133	const_iv (GL_LUMINANCE_ALPHA),
1596	const_iv (GL_FLOAT),	3134	const_iv (GL_FLOAT),
1597	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3135	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3136	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3137	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3138	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3139	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3140	const_iv (GL_COMPRESSED_RGB_ARB),
		3141	const_iv (GL_COMPRESSED_RGBA_ARB),
1598	const_iv (GL_COMPILE),	3142	const_iv (GL_COMPILE),
		3143	const_iv (GL_PROXY_TEXTURE_1D),
		3144	const_iv (GL_PROXY_TEXTURE_2D),
1599	const_iv (GL_TEXTURE_1D),	3145	const_iv (GL_TEXTURE_1D),
1600	const_iv (GL_TEXTURE_2D),	3146	const_iv (GL_TEXTURE_2D),
1601	const_iv (GL_TEXTURE_ENV),	3147	const_iv (GL_TEXTURE_ENV),
1602	const_iv (GL_TEXTURE_MAG_FILTER),	3148	const_iv (GL_TEXTURE_MAG_FILTER),
1603	const_iv (GL_TEXTURE_MIN_FILTER),	3149	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1624	const_iv (GL_COLOR_LOGIC_OP),	3170	const_iv (GL_COLOR_LOGIC_OP),
1625	const_iv (GL_SEPARABLE_2D),	3171	const_iv (GL_SEPARABLE_2D),
1626	const_iv (GL_CONVOLUTION_2D),	3172	const_iv (GL_CONVOLUTION_2D),
1627	const_iv (GL_CONVOLUTION_BORDER_MODE),	3173	const_iv (GL_CONVOLUTION_BORDER_MODE),
1628	const_iv (GL_CONSTANT_BORDER),	3174	const_iv (GL_CONSTANT_BORDER),
		3175	const_iv (GL_POINTS),
1629	const_iv (GL_LINES),	3176	const_iv (GL_LINES),
		3177	const_iv (GL_LINE_STRIP),
1630	const_iv (GL_LINE_LOOP),	3178	const_iv (GL_LINE_LOOP),
1631	const_iv (GL_QUADS),	3179	const_iv (GL_QUADS),
1632	const_iv (GL_QUAD_STRIP),	3180	const_iv (GL_QUAD_STRIP),
1633	const_iv (GL_TRIANGLES),	3181	const_iv (GL_TRIANGLES),
1634	const_iv (GL_TRIANGLE_STRIP),	3182	const_iv (GL_TRIANGLE_STRIP),
1635	const_iv (GL_TRIANGLE_FAN),	3183	const_iv (GL_TRIANGLE_FAN),
		3184	const_iv (GL_POLYGON),
1636	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3185	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3186	const_iv (GL_POINT_SMOOTH_HINT),
		3187	const_iv (GL_LINE_SMOOTH_HINT),
		3188	const_iv (GL_POLYGON_SMOOTH_HINT),
		3189	const_iv (GL_GENERATE_MIPMAP_HINT),
		3190	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1637	const_iv (GL_FASTEST),	3191	const_iv (GL_FASTEST),
		3192	const_iv (GL_DONT_CARE),
		3193	const_iv (GL_NICEST),
1638	const_iv (GL_V2F),	3194	const_iv (GL_V2F),
1639	const_iv (GL_V3F),	3195	const_iv (GL_V3F),
1640	const_iv (GL_T2F_V3F),	3196	const_iv (GL_T2F_V3F),
1641	const_iv (GL_T2F_N3F_V3F),	3197	const_iv (GL_T2F_N3F_V3F),
		3198	const_iv (GL_FUNC_ADD),
		3199	const_iv (GL_FUNC_SUBTRACT),
		3200	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1642	# undef const_iv	3201	# undef const_iv
1643	};	3202	};
1644		3203
1645	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3204	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1646	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3205	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1647	}
1648		3206
1649	char *	3207	texture_av = newAV ();
		3208	AvREAL_off (texture_av);
		3209	}
		3210
		3211	void
		3212	disable_GL_EXT_blend_func_separate ()
		3213	CODE:
		3214	gl.BlendFuncSeparate = 0;
		3215	gl.BlendFuncSeparateEXT = 0;
		3216
		3217	void
		3218	apple_nvidia_bug (int enable)
		3219
		3220	const char *
1650	gl_vendor ()	3221	gl_vendor ()
1651	CODE:	3222	CODE:
1652	RETVAL = (char *)glGetString (GL_VENDOR);	3223	RETVAL = (const char *)glGetString (GL_VENDOR);
1653	OUTPUT:	3224	OUTPUT:
1654	RETVAL	3225	RETVAL
1655		3226
1656	char *	3227	const char *
1657	gl_version ()	3228	gl_version ()
1658	CODE:	3229	CODE:
1659	RETVAL = (char *)glGetString (GL_VERSION);	3230	RETVAL = (const char *)glGetString (GL_VERSION);
1660	OUTPUT:	3231	OUTPUT:
1661	RETVAL	3232	RETVAL
1662		3233
1663	char *	3234	const char *
1664	gl_extensions ()	3235	gl_extensions ()
1665	CODE:	3236	CODE:
1666	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3237	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
1667	OUTPUT:	3238	OUTPUT:
1668	RETVAL	3239	RETVAL
1669		3240
		3241	const char *glGetString (GLenum pname)
		3242	CODE:
		3243	RETVAL = (const char *)glGetString (pname);
		3244	OUTPUT:
		3245	RETVAL
		3246
		3247	GLint glGetInteger (GLenum pname)
		3248	CODE:
		3249	glGetIntegerv (pname, &RETVAL);
		3250	OUTPUT:
		3251	RETVAL
		3252
		3253	GLdouble glGetDouble (GLenum pname)
		3254	CODE:
		3255	glGetDoublev (pname, &RETVAL);
		3256	OUTPUT:
		3257	RETVAL
		3258
1670	int glGetError ()	3259	int glGetError ()
		3260
		3261	void glFinish ()
		3262
		3263	void glFlush ()
1671		3264
1672	void glClear (int mask)	3265	void glClear (int mask)
1673		3266
1674	void glClearColor (float r, float g, float b, float a = 1.0)	3267	void glClearColor (float r, float g, float b, float a = 1.0)
1675	PROTOTYPE: @	3268	PROTOTYPE: @
…		…
1686		3279
1687	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3280	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
1688	CODE:	3281	CODE:
1689	gl_BlendFuncSeparate (sa, da, saa, daa);	3282	gl_BlendFuncSeparate (sa, da, saa, daa);
1690		3283
		3284	# void glBlendEquation (int se)
		3285
1691	void glDepthMask (int flag)	3286	void glDepthMask (int flag)
1692		3287
1693	void glLogicOp (int opcode)	3288	void glLogicOp (int opcode)
1694		3289
1695	void glColorMask (int red, int green, int blue, int alpha)	3290	void glColorMask (int red, int green, int blue, int alpha)
…		…
1699	void glPushMatrix ()	3294	void glPushMatrix ()
1700		3295
1701	void glPopMatrix ()	3296	void glPopMatrix ()
1702		3297
1703	void glLoadIdentity ()	3298	void glLoadIdentity ()
		3299
		3300	void glDrawBuffer (int buffer)
		3301
		3302	void glReadBuffer (int buffer)
1704		3303
1705	# near_ and far_ are due to microsofts buggy "c" compiler	3304	# near_ and far_ are due to microsofts buggy "c" compiler
1706	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3305	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1707		3306
1708	# near_ and far_ are due to microsofts buggy "c" compiler	3307	# near_ and far_ are due to microsofts buggy "c" compiler
1709	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3308	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3309
		3310	PROTOTYPES: DISABLE
1710		3311
1711	void glViewport (int x, int y, int width, int height)	3312	void glViewport (int x, int y, int width, int height)
1712		3313
1713	void glScissor (int x, int y, int width, int height)	3314	void glScissor (int x, int y, int width, int height)
1714		3315
…		…
1722		3323
1723	void glRotate (float angle, float x, float y, float z)	3324	void glRotate (float angle, float x, float y, float z)
1724	CODE:	3325	CODE:
1725	glRotatef (angle, x, y, z);	3326	glRotatef (angle, x, y, z);
1726		3327
1727	void glBegin (int mode)
1728
1729	void glEnd ()
1730
1731	void glColor (float r, float g, float b, float a = 1.0)	3328	void glColor (float r, float g, float b, float a = 1.0)
1732	PROTOTYPE: @	3329	PROTOTYPE: @
1733	ALIAS:	3330	ALIAS:
1734	glColor_premultiply = 1	3331	glColor_premultiply = 1
1735	CODE:	3332	CODE:
1736	if (ix)	3333	if (ix)
1737	{	3334	{
1738	r *= a;	3335	r *= a;
1739	g *= a;	3336	g *= a;
1740	b *= a;	3337	b *= a;
1741	}	3338	}
1742	// microsoft visual "c" rounds instead of truncating...	3339	// microsoft visual "c" rounds instead of truncating...
1743	glColor4ub (MIN ((int)(r * 256.f), 255),	3340	glColor4f (r, g, b, a);
1744	MIN ((int)(g * 256.f), 255),
1745	MIN ((int)(b * 256.f), 255),
1746	MIN ((int)(a * 256.f), 255));
1747
1748	void glInterleavedArrays (int format, int stride, char *data)
1749
1750	void glDrawElements (int mode, int count, int type, char *indices)
1751
1752	# 1.2 void glDrawRangeElements (int mode, int start, int end
1753		3341
1754	void glRasterPos (float x, float y, float z = 0.)	3342	void glRasterPos (float x, float y, float z = 0.)
1755	CODE:	3343	CODE:
1756	glRasterPos3f (0, 0, z);	3344	glRasterPos3f (0, 0, z);
1757	glBitmap (0, 0, 0, 0, x, y, 0);	3345	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1762		3350
1763	void glTexCoord (float s, float t)	3351	void glTexCoord (float s, float t)
1764	CODE:	3352	CODE:
1765	glTexCoord2f (s, t);	3353	glTexCoord2f (s, t);
1766		3354
		3355	void glRect (float x1, float y1, float x2, float y2)
		3356	CODE:
		3357	glRectf (x1, y1, x2, y2);
		3358
		3359	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3360	CODE:
		3361	glBegin (GL_LINE_LOOP);
		3362	glVertex2f (x1, y1);
		3363	glVertex2f (x2, y1);
		3364	glVertex2f (x2, y2);
		3365	glVertex2f (x1, y2);
		3366	glEnd ();
		3367
		3368	PROTOTYPES: ENABLE
		3369
		3370	void glBegin (int mode)
		3371
		3372	void glEnd ()
		3373
		3374	void glPointSize (GLfloat size)
		3375
		3376	void glLineWidth (GLfloat width)
		3377
		3378	void glInterleavedArrays (int format, int stride, char *data)
		3379
		3380	void glDrawElements (int mode, int count, int type, char *indices)
		3381
		3382	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3383
1767	void glTexEnv (int target, int pname, float param)	3384	void glTexEnv (int target, int pname, float param)
1768	CODE:	3385	CODE:
1769	glTexEnvf (target, pname, param);	3386	glTexEnvf (target, pname, param);
1770		3387
1771	void glTexParameter (int target, int pname, float param)	3388	void glTexParameter (int target, int pname, float param)
…		…
1787	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3404	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1788	CODE:	3405	CODE:
1789	if (gl.SeparableFilter2D)	3406	if (gl.SeparableFilter2D)
1790	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3407	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1791		3408
1792	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3409	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1793		3410
1794	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3411	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1795		3412
1796	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3413	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3414
		3415	void glPixelZoom (float x, float y)
1797		3416
1798	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3417	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1799		3418
1800	int glGenTexture ()	3419	int glGenTexture ()
1801	CODE:	3420	CODE:
1802	{	3421	RETVAL = gen_texture ();
1803	GLuint name;
1804	glGenTextures (1, &name);
1805	RETVAL = name;
1806	}
1807	OUTPUT:	3422	OUTPUT:
1808	RETVAL	3423	RETVAL
1809		3424
1810	void glDeleteTexture (int name)	3425	void glDeleteTexture (int name)
1811	CODE:	3426	CODE:
1812	{
1813	GLuint name_ = name;
1814	glDeleteTextures (1, &name_);	3427	del_texture (name);
1815	}	3428
1816
1817	int glGenList ()	3429	int glGenList ()
1818	CODE:	3430	CODE:
1819	RETVAL = glGenLists (1);	3431	RETVAL = glGenLists (1);
1820	OUTPUT:	3432	OUTPUT:
1821	RETVAL	3433	RETVAL
…		…
1828		3440
1829	void glEndList ()	3441	void glEndList ()
1830		3442
1831	void glCallList (int list)	3443	void glCallList (int list)
1832		3444
		3445	void c_init ()
		3446	CODE:
		3447	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3448	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
1833		3449
		3450	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3451
		3452	PROTOTYPES: DISABLE
		3453
		3454	void
		3455	find_widget (SV *self, NV x, NV y)
		3456	PPCODE:
		3457	{
		3458	if (within_widget (self, x, y))
		3459	XPUSHs (self);
		3460	}
		3461
		3462	BOOT:
		3463	{
		3464	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3465
		3466	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3467	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3468	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3469	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3470	}
		3471
		3472	void
		3473	draw (SV *self)
		3474	CODE:
		3475	{
		3476	HV *hv;
		3477	SV **svp;
		3478	NV x, y, w, h;
		3479	SV *draw_x_sv = GvSV (draw_x_gv);
		3480	SV *draw_y_sv = GvSV (draw_y_gv);
		3481	SV *draw_w_sv = GvSV (draw_w_gv);
		3482	SV *draw_h_sv = GvSV (draw_h_gv);
		3483	double draw_x, draw_y;
		3484
		3485	if (!SvROK (self))
		3486	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3487
		3488	hv = (HV *)SvRV (self);
		3489
		3490	if (SvTYPE (hv) != SVt_PVHV)
		3491	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3492
		3493	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3494	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3495
		3496	if (!h || !w)
		3497	XSRETURN_EMPTY;
		3498
		3499	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3500	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3501
		3502	draw_x = SvNV (draw_x_sv) + x;
		3503	draw_y = SvNV (draw_y_sv) + y;
		3504
		3505	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3506	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3507	XSRETURN_EMPTY;
		3508
		3509	sv_setnv (draw_x_sv, draw_x);
		3510	sv_setnv (draw_y_sv, draw_y);
		3511
		3512	glPushMatrix ();
		3513	glTranslated (x, y, 0);
		3514
		3515	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3516	{
		3517	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3518
		3519	if (svp && SvTRUE (*svp))
		3520	{
		3521	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3522	glEnable (GL_BLEND);
		3523	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3524	glBegin (GL_QUADS);
		3525	glVertex2f (0, 0);
		3526	glVertex2f (w, 0);
		3527	glVertex2f (w, h);
		3528	glVertex2f (0, h);
		3529	glEnd ();
		3530	glDisable (GL_BLEND);
		3531	}
		3532	}
		3533	#if 0
		3534	// draw borders, for debugging
		3535	glPushMatrix ();
		3536	glColor4f (1., 1., 0., 1.);
		3537	glTranslatef (.5, .5, 0.);
		3538	glBegin (GL_LINE_LOOP);
		3539	glVertex2f (0 , 0);
		3540	glVertex2f (w - 1, 0);
		3541	glVertex2f (w - 1, h - 1);
		3542	glVertex2f (0 , h - 1);
		3543	glEnd ();
		3544	glPopMatrix ();
		3545	#endif
		3546	PUSHMARK (SP);
		3547	XPUSHs (self);
		3548	PUTBACK;
		3549	call_method ("_draw", G_VOID | G_DISCARD);
		3550	SPAGAIN;
		3551
		3552	glPopMatrix ();
		3553
		3554	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3555	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3556	}
		3557

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