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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.121 by root, Fri Jun 23 20:28:19 2006 UTC vs.
Revision 1.327 by root, Sun Nov 18 12:01:50 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
47	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */	90	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
48		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 */
49	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
50		96
51	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
52	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
53		99
54	#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;
55		130
56	static struct	131	static struct
57	{	132	{
58	#define GL_FUNC(ptr,name) ptr name;	133	#define GL_FUNC(ptr,name) ptr name;
59	#include "glfunc.h"	134	#include "glfunc.h"
60	#undef GL_FUNC	135	#undef GL_FUNC
61	} gl;	136	} gl;
62		137
		138	static void
63	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	139	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
64	{	140	{
65	if (gl.BlendFuncSeparate)	141	if (gl.BlendFuncSeparate)
66	gl.BlendFuncSeparate (sa, da, saa, daa);	142	gl.BlendFuncSeparate (sa, da, saa, daa);
67	else if (gl.BlendFuncSeparateEXT)	143	else if (gl.BlendFuncSeparateEXT)
68	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	144	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
69	else	145	else
70	glBlendFunc (sa, da);	146	glBlendFunc (sa, da);
71	}	147	}
72		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;
73	typedef Mix_Chunk *CFClient__MixChunk;	182	typedef Mix_Chunk *DC__MixChunk;
74	typedef Mix_Music *CFClient__MixMusic;	183	typedef Mix_Music *DC__MixMusic;
75		184
76	typedef PangoFontDescription *CFClient__Font;	185	typedef PangoFontDescription *DC__Font;
77		186
78	static int	187	static int
79	shape_attr_p (PangoLayoutRun *run)	188	shape_attr_p (PangoLayoutRun *run)
80	{	189	{
81	GSList *attrs = run->item->analysis.extra_attrs;	190	GSList *attrs = run->item->analysis.extra_attrs;
82		191
83	while (attrs)	192	while (attrs)
84	{	193	{
85	PangoAttribute *attr = attrs->data;	194	PangoAttribute *attr = (PangoAttribute *)attrs->data;
86		195
87	if (attr->klass->type == PANGO_ATTR_SHAPE)	196	if (attr->klass->type == PANGO_ATTR_SHAPE)
88	return 1;	197	return 1;
89		198
90	attrs = attrs->next;	199	attrs = attrs->next;
91	}	200	}
92		201
93	return 0;	202	return 0;
94	}	203	}
95		204
96	typedef struct cf_layout {	205	struct cf_layout {
97	PangoLayout *pl; // either derived from a cairo or ft2 context	206	PangoLayout *pl;
98	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
99	float r, g, b, a; // default color for rgba mode	207	float r, g, b, a; // default color for rgba mode
100	int base_height;	208	int base_height;
101	CFClient__Font font;	209	DC__Font font;
102	} *CFClient__Layout;	210	rc_t rc;
		211	};
103		212
		213	typedef cf_layout *DC__Layout;
		214
104	static CFClient__Font default_font;	215	static DC__Font default_font;
105	static PangoContext *ft2_context, *cairo_context;	216	static PangoContext *opengl_context;
106	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	217	static PangoFontMap *opengl_fontmap;
107		218
108	static void	219	static void
109	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
110	{	221	{
111	FcPatternAddBool (pattern, FC_HINTING, 1);	222	FcPatternAddBool (pattern, FC_HINTING, 1);
112	#ifdef FC_HINT_STYLE	223	#ifdef FC_HINT_STYLE
113	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	224	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
114	#endif	225	#endif
115	#ifdef _WIN32
116	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
117	#else
118	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
119	#endif
120	}	227	}
121		228
122	static void	229	static void
123	layout_update_font (CFClient__Layout self)	230	layout_update_font (DC__Layout self)
124	{	231	{
125	/* 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
126	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
127	*/	234	*/
128	PangoFontDescription *font = self->font ? self->font : default_font;	235	PangoFontDescription *font = self->font ? self->font : default_font;
129		236
130	pango_font_description_set_absolute_size (font,	237	pango_font_description_set_absolute_size (font,
131	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
132		239
133	pango_layout_set_font_description (self->pl, font);	240	pango_layout_set_font_description (self->pl, font);
134	}	241	}
135		242
136	static void	243	static void
137	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	244	layout_get_pixel_size (DC__Layout self, int *w, int *h)
138	{	245	{
		246	PangoRectangle rect;
		247
		248	// get_pixel_* wrongly rounds down
139	pango_layout_get_pixel_size (self->pl, w, h);	249	pango_layout_get_extents (self->pl, 0, &rect);
140		250
141	if (!*w) *w = 1;	251	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
142	if (!*h) *h = 1;	252	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
143		253
144	*w = (*w + 3) & ~3;	254	if (!rect.width) rect.width = 1;
145	}	255	if (!rect.height) rect.height = 1;
146		256
		257	*w = rect.width;
		258	*h = rect.height;
		259	}
		260
		261	typedef uint16_t tileid;
147	typedef uint16_t mapface;	262	typedef uint16_t faceid;
148		263
149	typedef struct {	264	struct maptex
		265	{
150	GLint name;	266	GLuint name;
151	int w, h;	267	int w, h;
152	float s, t;	268	float s, t;
153	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
154	} maptex;	270	tileid smoothtile;
		271	uint8_t smoothlevel;
		272	uint8_t unused; /* set to zero on use */
		273	};
155		274
156	typedef struct {	275	struct mapcell
		276	{
		277	uint32_t player;
		278	tileid tile[3];
157	int16_t darkness;	279	uint16_t darkness;
158	mapface face[3];	280	uint8_t stat_width, stat_hp, flags, smoothmax;
159	} mapcell;	281	};
160		282
161	typedef struct {	283	struct maprow
		284	{
162	int32_t c0, c1;	285	int32_t c0, c1;
163	mapcell *col;	286	mapcell *col;
164	} maprow;	287	};
165		288
166	typedef struct map {	289	struct mapgrid {
167	int x, y, w, h;	290	int x, y, w, h;
168	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
169	int faces;	292	std::vector<tileid> tile;
170	mapface *face;	293	std::vector<maptex> tex;
171
172	int texs;
173	maptex *tex;
174		294
175	int32_t rows;	295	int32_t rows;
176	maprow *row;	296	maprow *row;
177	} *CFClient__Map;	297
		298	~mapgrid ()
		299	{
		300	clear_cells ();
		301	}
		302
		303	void clear_cells ();
		304	};
		305
		306	typedef mapgrid *DC__Map;
178		307
179	static char *	308	static char *
180	prepend (char *ptr, int sze, int inc)	309	prepend (char *ptr, int sze, int inc)
181	{	310	{
182	char *p;	311	char *p;
…		…
200		329
201	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	330	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
202	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	331	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
203		332
204	static maprow *	333	static maprow *
205	map_get_row (CFClient__Map self, int y)	334	map_get_row (mapgrid *self, int y)
206	{	335	{
207	if (0 > y)	336	if (0 > y)
208	{	337	{
209	int extend = - y + MAP_EXTEND_Y;	338	int extend = - y + MAP_EXTEND_Y;
210	Prepend (maprow, self->row, self->rows, extend);	339	Prepend (maprow, self->row, self->rows, extend);
…		…
248		377
249	return row->col + (x - row->c0);	378	return row->col + (x - row->c0);
250	}	379	}
251		380
252	static mapcell *	381	static mapcell *
253	map_get_cell (CFClient__Map self, int x, int y)	382	map_get_cell (mapgrid *self, int x, int y)
254	{	383	{
255	return row_get_cell (map_get_row (self, y), x);	384	return row_get_cell (map_get_row (self, y), x);
256	}	385	}
257		386
		387	void mapgrid::clear_cells ()
		388	{
		389	int r;
		390
		391	for (r = 0; r < rows; r++)
		392	Safefree (row[r].col);
		393
		394	Safefree (row);
		395
		396	x = 0;
		397	y = 0;
		398	ox = 0;
		399	oy = 0;
		400	row = 0;
		401	rows = 0;
		402	}
		403
		404	#define CELL_CLEAR(cell) \
		405	do { \
		406	if ((cell)->player) \
		407	(cell)->tile [2] = 0; \
		408	(cell)->darkness = 0; \
		409	(cell)->stat_hp = 0; \
		410	(cell)->flags = 0; \
		411	(cell)->player = 0; \
		412	} while (0)
		413
258	static void	414	static void
259	map_clear (CFClient__Map self)
260	{
261	int r;
262
263	for (r = 0; r < self->rows; r++)
264	Safefree (self->row[r].col);
265
266	Safefree (self->row);
267
268	self->x = 0;
269	self->y = 0;
270	self->ox = 0;
271	self->oy = 0;
272	self->row = 0;
273	self->rows = 0;
274	}
275
276	static void
277	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	415	map_blank (mapgrid *self, int x0, int y0, int w, int h)
278	{	416	{
279	int x, y;	417	int x, y;
280	maprow *row;	418	maprow *row;
		419	mapcell *cell;
281		420
282	for (y = y0; y < y0 + h; y++)	421	for (y = y0; y < y0 + h; y++)
283	if (y >= 0)	422	if (y >= 0)
284	{	423	{
285	if (y >= self->rows)	424	if (y >= self->rows)
…		…
291	if (x >= row->c0)	430	if (x >= row->c0)
292	{	431	{
293	if (x >= row->c1)	432	if (x >= row->c1)
294	break;	433	break;
295		434
296	row->col[x - row->c0].darkness = -1;	435	cell = row->col + x - row->c0;
		436
		437	CELL_CLEAR (cell);
297	}	438	}
298	}	439	}
		440	}
		441
		442	struct smooth_key
		443	{
		444	tileid tile;
		445	uint8_t x, y, level;
		446
		447	bool operator == (const smooth_key &o) const
		448	{
		449	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		450	}
		451	};
		452
		453	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		454
		455	namespace std {
		456	template <>
		457	struct hash<smooth_key>
		458	{
		459	size_t operator () (const smooth_key &v) const
		460	{
		461	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		462	}
		463	};
		464	}
		465
		466	static void
		467	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
		468	{
		469	auto &&it = h.find (key);
		470
		471	if (it == h.end ())
		472	h.insert (std::make_pair (key, bits));
		473	else
		474	it->second |= bits;
299	}	475	}
300		476
301	static void	477	static void
302	music_finished (void)	478	music_finished (void)
303	{	479	{
…		…
320	ev.code = 1;	496	ev.code = 1;
321	ev.data1 = (void *)(long)channel;	497	ev.data1 = (void *)(long)channel;
322	ev.data2 = 0;	498	ev.data2 = 0;
323		499
324	SDL_PushEvent ((SDL_Event *)&ev);	500	SDL_PushEvent ((SDL_Event *)&ev);
		501	}
		502
		503	// approximately divide by 255
		504	static unsigned int
		505	div255 (unsigned int n)
		506	{
		507	return (n + (n >> 8)) >> 8;
325	}	508	}
326		509
327	static unsigned int	510	static unsigned int
328	minpot (unsigned int n)	511	minpot (unsigned int n)
329	{	512	{
…		…
339	n |= n >> 16;	522	n |= n >> 16;
340		523
341	return n + 1;	524	return n + 1;
342	}	525	}
343		526
344	MODULE = CFClient PACKAGE = CFClient	527	static unsigned int
		528	popcount (unsigned int n)
		529	{
		530	n -= (n >> 1) & 0x55555555U;
		531	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		532	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		533	n *= 0x01010101U;
		534
		535	return n >> 24;
		536	}
		537
		538	/* SDL should provide this, really. */
		539	#define SDLK_MODIFIER_MIN 300
		540	#define SDLK_MODIFIER_MAX 314
		541
		542	/******************************************************************************/
		543
		544	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		545	static GV *hover_gv;
		546
		547	static int
		548	within_widget (SV *widget, NV x, NV y)
		549	{
		550	HV *self;
		551	SV **svp;
		552	NV wx, ww, wy, wh;
		553
		554	if (!SvROK (widget))
		555	return 0;
		556
		557	self = (HV *)SvRV (widget);
		558
		559	if (SvTYPE (self) != SVt_PVHV)
		560	return 0;
		561
		562	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		563	if (y < wy)
		564	return 0;
		565
		566	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		567	if (y >= wy + wh)
		568	return 0;
		569
		570	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		571	if (x < wx)
		572	return 0;
		573
		574	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		575	if (x >= wx + ww)
		576	return 0;
		577
		578	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		579	if (!svp || !SvTRUE (*svp))
		580	return 0;
		581
		582	return 1;
		583	}
		584
		585	/******************************************************************************/
		586
		587	/* process keyboard modifiers */
		588	static int
		589	mod_munge (int mod)
		590	{
		591	mod &= MOD_MASK;
		592
		593	if (mod & (KMOD_META | KMOD_ALT))
		594	mod |= KMOD_LRAM;
		595
		596	return mod;
		597	}
		598
		599	static void
		600	deliantra_main (SV *real_main)
		601	{
		602	dSP;
		603
		604	PUSHMARK (SP);
		605	call_sv (real_main, G_DISCARD | G_VOID);
		606	}
		607
		608	#ifdef __MACOSX__
		609	static SV *real_main;
		610
		611	/* to due surprising braindamage on the side of SDL design, we
		612	* do some mind-boggling hack here: SDL requires a custom main()
		613	* on OS X, so... we provide one and call the original main(), which,
		614	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		615	* and which calls our main (== SDL_main) back.
		616	*/
		617	extern C_LINKAGE int
		618	main (int argc, char *argv[])
		619	{
		620	deliantra_main (real_main);
		621	}
		622
		623	#undef main
		624
		625	extern C_LINKAGE int main (int argc, char *argv[]);
		626
		627	static void
		628	SDL_main_hack (SV *real_main_)
		629	{
		630	real_main = real_main_;
		631
		632	char *argv[] = { "deliantra client", 0 };
		633	(main) (1, argv);
		634	}
		635	#else
		636	static void
		637	SDL_main_hack (SV *real_main)
		638	{
		639	deliantra_main (real_main);
		640	}
		641	#endif
		642
		643	MODULE = Deliantra::Client PACKAGE = DC
345		644
346	PROTOTYPES: ENABLE	645	PROTOTYPES: ENABLE
347		646
348	BOOT:	647	BOOT:
349	{	648	{
350	HV *stash = gv_stashpv ("CFClient", 1);	649	HV *stash = gv_stashpv ("DC", 1);
351	static const struct {	650	static const struct {
352	const char *name;	651	const char *name;
353	IV iv;	652	IV iv;
354	} *civ, const_iv[] = {	653	} *civ, const_iv[] = {
355	# define const_iv(name) { # name, (IV)name }	654	# define const_iv(name) { # name, (IV)name }
		655	const_iv (SDLK_MODIFIER_MIN),
		656	const_iv (SDLK_MODIFIER_MAX),
		657
356	const_iv (SDL_ACTIVEEVENT),	658	const_iv (SDL_ACTIVEEVENT),
357	const_iv (SDL_KEYDOWN),	659	const_iv (SDL_KEYDOWN),
358	const_iv (SDL_KEYUP),	660	const_iv (SDL_KEYUP),
359	const_iv (SDL_MOUSEMOTION),	661	const_iv (SDL_MOUSEMOTION),
360	const_iv (SDL_MOUSEBUTTONDOWN),	662	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
369	const_iv (SDL_EVENT_RESERVEDA),	671	const_iv (SDL_EVENT_RESERVEDA),
370	const_iv (SDL_EVENT_RESERVEDB),	672	const_iv (SDL_EVENT_RESERVEDB),
371	const_iv (SDL_VIDEORESIZE),	673	const_iv (SDL_VIDEORESIZE),
372	const_iv (SDL_VIDEOEXPOSE),	674	const_iv (SDL_VIDEOEXPOSE),
373	const_iv (SDL_USEREVENT),	675	const_iv (SDL_USEREVENT),
		676
		677	const_iv (SDL_APPINPUTFOCUS),
		678	const_iv (SDL_APPMOUSEFOCUS),
		679	const_iv (SDL_APPACTIVE),
		680
		681
		682	const_iv (SDLK_UNKNOWN),
		683	const_iv (SDLK_FIRST),
		684	const_iv (SDLK_BACKSPACE),
		685	const_iv (SDLK_TAB),
		686	const_iv (SDLK_CLEAR),
		687	const_iv (SDLK_RETURN),
		688	const_iv (SDLK_PAUSE),
		689	const_iv (SDLK_ESCAPE),
		690	const_iv (SDLK_SPACE),
		691	const_iv (SDLK_EXCLAIM),
		692	const_iv (SDLK_QUOTEDBL),
		693	const_iv (SDLK_HASH),
		694	const_iv (SDLK_DOLLAR),
		695	const_iv (SDLK_AMPERSAND),
		696	const_iv (SDLK_QUOTE),
		697	const_iv (SDLK_LEFTPAREN),
		698	const_iv (SDLK_RIGHTPAREN),
		699	const_iv (SDLK_ASTERISK),
		700	const_iv (SDLK_PLUS),
		701	const_iv (SDLK_COMMA),
		702	const_iv (SDLK_MINUS),
		703	const_iv (SDLK_PERIOD),
		704	const_iv (SDLK_SLASH),
		705	const_iv (SDLK_0),
		706	const_iv (SDLK_1),
		707	const_iv (SDLK_2),
		708	const_iv (SDLK_3),
		709	const_iv (SDLK_4),
		710	const_iv (SDLK_5),
		711	const_iv (SDLK_6),
		712	const_iv (SDLK_7),
		713	const_iv (SDLK_8),
		714	const_iv (SDLK_9),
		715	const_iv (SDLK_COLON),
		716	const_iv (SDLK_SEMICOLON),
		717	const_iv (SDLK_LESS),
		718	const_iv (SDLK_EQUALS),
		719	const_iv (SDLK_GREATER),
		720	const_iv (SDLK_QUESTION),
		721	const_iv (SDLK_AT),
		722
		723	const_iv (SDLK_LEFTBRACKET),
		724	const_iv (SDLK_BACKSLASH),
		725	const_iv (SDLK_RIGHTBRACKET),
		726	const_iv (SDLK_CARET),
		727	const_iv (SDLK_UNDERSCORE),
		728	const_iv (SDLK_BACKQUOTE),
		729	const_iv (SDLK_DELETE),
		730
		731	const_iv (SDLK_FIRST),
		732	const_iv (SDLK_LAST),
374	const_iv (SDLK_KP0),	733	const_iv (SDLK_KP0),
375	const_iv (SDLK_KP1),	734	const_iv (SDLK_KP1),
376	const_iv (SDLK_KP2),	735	const_iv (SDLK_KP2),
377	const_iv (SDLK_KP3),	736	const_iv (SDLK_KP3),
378	const_iv (SDLK_KP4),	737	const_iv (SDLK_KP4),
…		…
433	const_iv (SDLK_BREAK),	792	const_iv (SDLK_BREAK),
434	const_iv (SDLK_MENU),	793	const_iv (SDLK_MENU),
435	const_iv (SDLK_POWER),	794	const_iv (SDLK_POWER),
436	const_iv (SDLK_EURO),	795	const_iv (SDLK_EURO),
437	const_iv (SDLK_UNDO),	796	const_iv (SDLK_UNDO),
		797
438	const_iv (KMOD_NONE),	798	const_iv (KMOD_NONE),
		799	const_iv (KMOD_SHIFT),
439	const_iv (KMOD_LSHIFT),	800	const_iv (KMOD_LSHIFT),
440	const_iv (KMOD_RSHIFT),	801	const_iv (KMOD_RSHIFT),
		802	const_iv (KMOD_CTRL),
441	const_iv (KMOD_LCTRL),	803	const_iv (KMOD_LCTRL),
442	const_iv (KMOD_RCTRL),	804	const_iv (KMOD_RCTRL),
		805	const_iv (KMOD_ALT),
443	const_iv (KMOD_LALT),	806	const_iv (KMOD_LALT),
444	const_iv (KMOD_RALT),	807	const_iv (KMOD_RALT),
		808	const_iv (KMOD_META),
445	const_iv (KMOD_LMETA),	809	const_iv (KMOD_LMETA),
446	const_iv (KMOD_RMETA),	810	const_iv (KMOD_RMETA),
447	const_iv (KMOD_NUM),	811	const_iv (KMOD_NUM),
448	const_iv (KMOD_CAPS),	812	const_iv (KMOD_CAPS),
449	const_iv (KMOD_MODE),	813	const_iv (KMOD_MODE),
450	const_iv (KMOD_CTRL),	814
451	const_iv (KMOD_SHIFT),	815	const_iv (KMOD_LRAM),
452	const_iv (KMOD_ALT),	816
453	const_iv (KMOD_META)	817	const_iv (MIX_DEFAULT_FORMAT),
		818
		819	const_iv (SDL_INIT_TIMER),
		820	const_iv (SDL_INIT_AUDIO),
		821	const_iv (SDL_INIT_VIDEO),
		822	const_iv (SDL_INIT_CDROM),
		823	const_iv (SDL_INIT_JOYSTICK),
		824	const_iv (SDL_INIT_EVERYTHING),
		825	const_iv (SDL_INIT_NOPARACHUTE),
		826	const_iv (SDL_INIT_EVENTTHREAD),
		827
		828	const_iv (SDL_GL_RED_SIZE),
		829	const_iv (SDL_GL_GREEN_SIZE),
		830	const_iv (SDL_GL_BLUE_SIZE),
		831	const_iv (SDL_GL_ALPHA_SIZE),
		832	const_iv (SDL_GL_DOUBLEBUFFER),
		833	const_iv (SDL_GL_BUFFER_SIZE),
		834	const_iv (SDL_GL_DEPTH_SIZE),
		835	const_iv (SDL_GL_STENCIL_SIZE),
		836	const_iv (SDL_GL_ACCUM_RED_SIZE),
		837	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		838	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		839	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		840	const_iv (SDL_GL_STEREO),
		841	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		842	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		843	const_iv (SDL_GL_ACCELERATED_VISUAL),
		844	const_iv (SDL_GL_SWAP_CONTROL),
		845
		846	const_iv (FOW_DARKNESS)
454	# undef const_iv	847	# undef const_iv
455	};	848	};
456		849
457	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	850	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
458	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	851	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		852
		853	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		854	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
459	}	855	}
		856
		857	void
		858	weaken (SV *rv)
		859	PROTOTYPE: $
		860	CODE:
		861	sv_rvweaken (rv);
		862
		863	int
		864	in_destruct ()
		865	CODE:
		866	RETVAL = PL_main_cv == Nullcv;
		867	OUTPUT:
		868	RETVAL
460		869
461	NV floor (NV x)	870	NV floor (NV x)
462		871
463	NV ceil (NV x)	872	NV ceil (NV x)
464		873
		874	IV minpot (UV n)
		875
		876	IV popcount (UV n)
		877
		878	NV distance (NV dx, NV dy)
		879	CODE:
		880	RETVAL = pow (dx * dx + dy * dy, 0.5);
		881	OUTPUT:
		882	RETVAL
		883
465	void	884	void
466	pango_init ()	885	pango_init ()
467	CODE:	886	CODE:
468	// delayed, so it can pick up new fonts added by AddFontResourceEx
469	{	887	{
470	{
471	ft2_fontmap = pango_ft2_font_map_new ();	888	opengl_fontmap = pango_opengl_font_map_new ();
472	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	889	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
473	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	890	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
474	}	891	/*pango_context_set_font_description (opengl_context, default_font);*/
475	{	892	#if PANGO_VERSION_CHECK (1, 15, 2)
476	cairo_font_options_t *fopt = cairo_font_options_create ();	893	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
477	cairo_fontmap = pango_cairo_font_map_get_default ();	894	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
478	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
479	#ifdef _WIN32
480	// cairo looks like shit eaten twice on windows
481	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
482	#else
483	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
484	#endif	895	#endif
485	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
486	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
487	pango_cairo_context_set_font_options (cairo_context, fopt);
488	cairo_font_options_destroy (fopt);
489	}
490	}	896	}
491		897
492	int	898	char *SDL_GetError ()
493	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
494		899
495	void	900	void SDL_main_hack (SV *real_main)
		901	PROTOTYPE: &
		902
		903	int SDL_Init (U32 flags)
		904
		905	int SDL_InitSubSystem (U32 flags)
		906
		907	void SDL_QuitSubSystem (U32 flags)
		908
496	SDL_Quit ()	909	void SDL_Quit ()
497		910
		911	int SDL_GL_SetAttribute (int attr, int value)
		912	C_ARGS: (SDL_GLattr)attr, value
		913
		914	int SDL_GL_GetAttribute (int attr)
		915	CODE:
		916	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		917	XSRETURN_UNDEF;
		918	OUTPUT:
		919	RETVAL
		920
498	void	921	void
499	SDL_ListModes ()	922	SDL_ListModes (int rgb, int alpha)
500	PPCODE:	923	PPCODE:
501	{	924	{
502	SDL_Rect **m;	925	SDL_Rect **m;
503		926
504	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	927	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
505	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	928	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
506	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	929	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
507	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	930	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
508		931
509	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	932	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
510	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	933	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
511		934
512	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	935	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
513	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	936	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
514	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	937	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
515	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	938	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
516		939
517	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	940	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
518		941	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
519	SDL_EnableUNICODE (1);
520	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
521		942
522	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	943	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
523		944
524	if (m && m != (SDL_Rect **)-1)	945	if (m && m != (SDL_Rect **)-1)
525	while (*m)	946	while (*m)
526	{	947	{
		948	if ((*m)->w >= 400 && (*m)->h >= 300)
		949	{
527	AV *av = newAV ();	950	AV *av = newAV ();
528	av_push (av, newSViv ((*m)->w));	951	av_push (av, newSViv ((*m)->w));
529	av_push (av, newSViv ((*m)->h));	952	av_push (av, newSViv ((*m)->h));
		953	av_push (av, newSViv (rgb));
		954	av_push (av, newSViv (alpha));
530	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	955	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		956	}
531		957
532	++m;	958	++m;
533	}	959	}
534	}	960	}
535		961
536	char *
537	SDL_GetError ()
538
539	int	962	int
540	SDL_SetVideoMode (int w, int h, int fullscreen)	963	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
541	CODE:	964	CODE:
		965	{
		966	SDL_EnableUNICODE (1);
		967	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		968
		969	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		970	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		971	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		972	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		973
542	RETVAL = !!SDL_SetVideoMode (	974	RETVAL = !!SDL_SetVideoMode (
543	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	975	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
544	);	976	);
		977
545	if (RETVAL)	978	if (RETVAL)
546	{	979	{
547	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	980	av_clear (texture_av);
548	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	981	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
549	# include "glfunc.h"	982	#include "glfunc.h"
550	# undef GL_FUNC	983	#undef GL_FUNC
		984	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		985	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
551	}	986	}
		987	}
552	OUTPUT:	988	OUTPUT:
553	RETVAL	989	RETVAL
		990
		991	void
		992	SDL_WM_SetCaption (const char *title, const char *icon)
554		993
555	void	994	void
556	SDL_GL_SwapBuffers ()	995	SDL_GL_SwapBuffers ()
557		996
558	char *	997	char *
559	SDL_GetKeyName (int sym)	998	SDL_GetKeyName (int sym)
		999	C_ARGS: (SDLKey)sym
560		1000
		1001	int
		1002	SDL_GetAppState ()
		1003
		1004	int
		1005	SDL_GetModState ()
		1006
		1007	int
		1008	SDL_WaitEvent ()
		1009	C_ARGS: 0
		1010
561	void	1011	void
562	SDL_PollEvent ()	1012	SDL_PumpEvents ()
		1013
		1014	void
		1015	peep_events ()
563	PPCODE:	1016	PPCODE:
564	{	1017	{
565	SDL_Event ev;	1018	SDL_Event ev;
566		1019
567	while (SDL_PollEvent (&ev))	1020	SDL_PumpEvents ();
		1021	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
568	{	1022	{
569	HV *hv = newHV ();	1023	HV *hv = newHV ();
570	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1024	hv_store (hv, "type", 4, newSViv (ev.type), 0);
571		1025
572	switch (ev.type)	1026	switch (ev.type)
573	{	1027	{
574	case SDL_KEYDOWN:	1028	case SDL_KEYDOWN:
575	case SDL_KEYUP:	1029	case SDL_KEYUP:
576	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1030	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
577	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1031	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
578	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1032	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1033	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
579	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1034	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
580	break;	1035	break;
581		1036
582	case SDL_ACTIVEEVENT:	1037	case SDL_ACTIVEEVENT:
583	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1038	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
584	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1039	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
585	break;	1040	break;
586		1041
587	case SDL_MOUSEMOTION:	1042	case SDL_MOUSEMOTION:
		1043	{
		1044	int state = ev.motion.state;
		1045	int x = ev.motion.x;
		1046	int y = ev.motion.y;
		1047	int xrel = ev.motion.xrel;
		1048	int yrel = ev.motion.yrel;
		1049
		1050	/* do simplistic event compression */
		1051	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1052	&& state == ev.motion.state)
		1053	{
		1054	xrel += ev.motion.xrel;
		1055	yrel += ev.motion.yrel;
		1056	x = ev.motion.x;
		1057	y = ev.motion.y;
		1058	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1059	}
		1060
588	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1061	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
589
590	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1062	hv_store (hv, "state", 5, newSViv (state), 0);
591	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1063	hv_store (hv, "x", 1, newSViv (x), 0);
592	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1064	hv_store (hv, "y", 1, newSViv (y), 0);
593	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1065	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
594	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1066	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1067	}
595	break;	1068	break;
596		1069
597	case SDL_MOUSEBUTTONDOWN:	1070	case SDL_MOUSEBUTTONDOWN:
598	case SDL_MOUSEBUTTONUP:	1071	case SDL_MOUSEBUTTONUP:
599	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1072	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
600		1073
601	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1074	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
602	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1075	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
603	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1076	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
604	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1077	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
609	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1082	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
610	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1083	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
611	break;	1084	break;
612	}	1085	}
613		1086
614	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1087	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
615	}	1088	}
616	}	1089	}
617		1090
		1091	char *
		1092	SDL_AudioDriverName ()
		1093	CODE:
		1094	{
		1095	char buf [256];
		1096	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1097	XSRETURN_UNDEF;
		1098
		1099	RETVAL = buf;
		1100	}
		1101	OUTPUT:
		1102	RETVAL
		1103
618	int	1104	int
619	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1105	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
620	POSTCALL:	1106	POSTCALL:
621	Mix_HookMusicFinished (music_finished);	1107	Mix_HookMusicFinished (music_finished);
622	Mix_ChannelFinished (channel_finished);	1108	Mix_ChannelFinished (channel_finished);
623		1109
624	void	1110	void
		1111	Mix_QuerySpec ()
		1112	PPCODE:
		1113	{
		1114	int freq, channels;
		1115	Uint16 format;
		1116
		1117	if (Mix_QuerySpec (&freq, &format, &channels))
		1118	{
		1119	EXTEND (SP, 3);
		1120	PUSHs (sv_2mortal (newSViv (freq)));
		1121	PUSHs (sv_2mortal (newSViv (format)));
		1122	PUSHs (sv_2mortal (newSViv (channels)));
		1123	}
		1124	}
		1125
		1126	void
625	Mix_CloseAudio ()	1127	Mix_CloseAudio ()
626		1128
627	int	1129	int
628	Mix_AllocateChannels (int numchans = -1)	1130	Mix_AllocateChannels (int numchans = -1)
629		1131
		1132	const char *
		1133	Mix_GetError ()
		1134
630	void	1135	void
631	lowdelay (int fd, int val = 1)	1136	lowdelay (int fd, int val = 1)
632	CODE:	1137	CODE:
		1138	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1139
		1140	void
		1141	win32_proxy_info ()
		1142	PPCODE:
		1143	{
633	#ifndef _WIN32	1144	#ifdef _WIN32
634	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1145	char buffer[2048];
		1146	DWORD buflen;
		1147
		1148	EXTEND (SP, 3);
		1149
		1150	buflen = sizeof (buffer);
		1151	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1152	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1153	{
		1154	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1155
		1156	buflen = sizeof (buffer);
		1157	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1158	{
		1159	PUSHs (newSVpv (buffer, 0));
		1160
		1161	buflen = sizeof (buffer);
		1162	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1163	PUSHs (newSVpv (buffer, 0));
		1164	}
		1165	}
635	#endif	1166	#endif
		1167	}
636		1168
637	void	1169	int
638	add_font (char *file)	1170	add_font (char *file)
639	CODE:	1171	CODE:
640	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1172	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
641	#ifdef _WIN32	1173	OUTPUT:
642	// cairo... sigh... requires win2000	1174	RETVAL
643	AddFontResourceEx (file, FR_PRIVATE, 0);	1175
644	#endif	1176	void
		1177	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1178
		1179	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1180	void
		1181	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
645		1182
646	void	1183	void
647	load_image_inline (SV *image_)	1184	load_image_inline (SV *image_)
648	ALIAS:	1185	ALIAS:
649	load_image_file = 1	1186	load_image_file = 1
…		…
652	STRLEN image_len;	1189	STRLEN image_len;
653	char *image = (char *)SvPVbyte (image_, image_len);	1190	char *image = (char *)SvPVbyte (image_, image_len);
654	SDL_Surface *surface, *surface2;	1191	SDL_Surface *surface, *surface2;
655	SDL_PixelFormat fmt;	1192	SDL_PixelFormat fmt;
656	SDL_RWops *rw = ix	1193	SDL_RWops *rw = ix
657	? SDL_RWFromFile (image, "r")	1194	? SDL_RWFromFile (image, "rb")
658	: SDL_RWFromConstMem (image, image_len);	1195	: SDL_RWFromConstMem (image, image_len);
659		1196
660	if (!rw)	1197	if (!rw)
661	croak ("load_image: %s", SDL_GetError ());	1198	croak ("load_image: %s", SDL_GetError ());
662		1199
…		…
691		1228
692	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1229	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
693		1230
694	assert (surface2->pitch == surface2->w * 4);	1231	assert (surface2->pitch == surface2->w * 4);
695		1232
		1233	SDL_LockSurface (surface2);
696	EXTEND (SP, 5);	1234	EXTEND (SP, 6);
697	PUSHs (sv_2mortal (newSViv (surface2->w)));	1235	PUSHs (sv_2mortal (newSViv (surface2->w)));
698	PUSHs (sv_2mortal (newSViv (surface2->h)));	1236	PUSHs (sv_2mortal (newSViv (surface2->h)));
699	SDL_LockSurface (surface2);
700	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1237	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
701	SDL_UnlockSurface (surface2);
702	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1238	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
703	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1239	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
704	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1240	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1241	SDL_UnlockSurface (surface2);
705		1242
706	SDL_FreeSurface (surface);	1243	SDL_FreeSurface (surface);
707	SDL_FreeSurface (surface2);	1244	SDL_FreeSurface (surface2);
708	}	1245	}
709		1246
…		…
735	void	1272	void
736	error (char *message)	1273	error (char *message)
737	CODE:	1274	CODE:
738	fprintf (stderr, "ERROR: %s\n", message);	1275	fprintf (stderr, "ERROR: %s\n", message);
739	#ifdef _WIN32	1276	#ifdef _WIN32
740	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1277	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
741	#endif	1278	#endif
742		1279
743	void	1280	void
744	fatal (char *message)	1281	fatal (char *message)
745	CODE:	1282	CODE:
746	fprintf (stderr, "FATAL: %s\n", message);	1283	fprintf (stderr, "FATAL: %s\n", message);
747	#ifdef _WIN32	1284	#ifdef _WIN32
748	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1285	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
749	#endif	1286	#endif
750	_exit (1);	1287	_exit (1);
751		1288
752	void	1289	void
753	_exit (int retval)	1290	_exit (int retval = 0)
754	CODE:	1291	CODE:
		1292	#ifdef WIN32
		1293	ExitThread (retval); // unclean, please beam me up
		1294	#else
755	_exit (retval);	1295	_exit (retval);
		1296	#endif
756		1297
		1298	void
		1299	debug ()
		1300	CODE:
		1301	{
		1302	#if DEBUG
		1303	VALGRIND_DO_LEAK_CHECK;
		1304	#endif
		1305	}
		1306
		1307	int
		1308	SvREFCNT (SV *sv)
		1309	CODE:
		1310	RETVAL = SvREFCNT (sv);
		1311	OUTPUT:
		1312	RETVAL
		1313
757	MODULE = CFClient PACKAGE = CFClient::Font	1314	MODULE = Deliantra::Client PACKAGE = DC::Font
758		1315
759	CFClient::Font	1316	PROTOTYPES: DISABLE
		1317
		1318	DC::Font
760	new_from_file (SV *class, char *path, int id = 0)	1319	new_from_file (SV *klass, char *path, int id = 0)
761	CODE:	1320	CODE:
762	{	1321	{
763	int count;	1322	int count;
764	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1323	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
765	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1324	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
767	}	1326	}
768	OUTPUT:	1327	OUTPUT:
769	RETVAL	1328	RETVAL
770		1329
771	void	1330	void
772	DESTROY (CFClient::Font self)	1331	DESTROY (DC::Font self)
773	CODE:	1332	CODE:
774	pango_font_description_free (self);	1333	pango_font_description_free (self);
775		1334
776	void	1335	void
777	make_default (CFClient::Font self)	1336	make_default (DC::Font self)
		1337	PROTOTYPE: $
778	CODE:	1338	CODE:
779	default_font = self;	1339	default_font = self;
780		1340
781	MODULE = CFClient PACKAGE = CFClient::Layout	1341	MODULE = Deliantra::Client PACKAGE = DC::Layout
782		1342
783	CFClient::Layout	1343	PROTOTYPES: DISABLE
784	new (SV *class, int rgba = 0)
785	CODE:
786	New (0, RETVAL, 1, struct cf_layout);
787		1344
		1345	void
		1346	glyph_cache_backup ()
		1347	PROTOTYPE:
		1348	CODE:
		1349	tc_backup ();
		1350
		1351	void
		1352	glyph_cache_restore ()
		1353	PROTOTYPE:
		1354	CODE:
		1355	tc_restore ();
		1356
		1357	DC::Layout
		1358	new (SV *klass)
		1359	CODE:
		1360	RETVAL = new cf_layout;
		1361
788	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1362	RETVAL->pl = pango_layout_new (opengl_context);
789	RETVAL->rgba = rgba;
790	RETVAL->r = 1.;	1363	RETVAL->r = 1.;
791	RETVAL->g = 1.;	1364	RETVAL->g = 1.;
792	RETVAL->b = 1.;	1365	RETVAL->b = 1.;
793	RETVAL->a = 1.;	1366	RETVAL->a = 1.;
794	RETVAL->base_height = MIN_FONT_HEIGHT;	1367	RETVAL->base_height = MIN_FONT_HEIGHT;
…		…
798	layout_update_font (RETVAL);	1371	layout_update_font (RETVAL);
799	OUTPUT:	1372	OUTPUT:
800	RETVAL	1373	RETVAL
801		1374
802	void	1375	void
803	DESTROY (CFClient::Layout self)	1376	DESTROY (DC::Layout self)
804	CODE:	1377	CODE:
805	g_object_unref (self->pl);	1378	g_object_unref (self->pl);
806	Safefree (self);	1379	delete self;
807		1380
808	int
809	is_rgba (CFClient::Layout self)
810	CODE:
811	RETVAL = self->rgba;
812	OUTPUT:
813	RETVAL
814
815	void	1381	void
816	set_text (CFClient::Layout self, SV *text_)	1382	set_text (DC::Layout self, SV *text_)
817	CODE:	1383	CODE:
818	{	1384	{
819	STRLEN textlen;	1385	STRLEN textlen;
820	char *text = SvPVutf8 (text_, textlen);	1386	char *text = SvPVutf8 (text_, textlen);
821		1387
822	pango_layout_set_text (self->pl, text, textlen);	1388	pango_layout_set_text (self->pl, text, textlen);
823	}	1389	}
824		1390
825	void	1391	void
826	set_markup (CFClient::Layout self, SV *text_)	1392	set_markup (DC::Layout self, SV *text_)
827	CODE:	1393	CODE:
828	{	1394	{
829	STRLEN textlen;	1395	STRLEN textlen;
830	char *text = SvPVutf8 (text_, textlen);	1396	char *text = SvPVutf8 (text_, textlen);
831		1397
832	pango_layout_set_markup (self->pl, text, textlen);	1398	pango_layout_set_markup (self->pl, text, textlen);
833	}	1399	}
834		1400
835	void	1401	void
836	set_shapes (CFClient::Layout self, ...)	1402	set_shapes (DC::Layout self, ...)
837	CODE:	1403	CODE:
838	{	1404	{
839	PangoAttrList *attrs = 0;	1405	PangoAttrList *attrs = 0;
840	const char *text = pango_layout_get_text (self->pl);	1406	const char *text = pango_layout_get_text (self->pl);
841	const char *pos = text;	1407	const char *pos = text;
842	int arg = 2;	1408	int arg = 4;
843		1409
844	while (arg < items && (pos = strstr (pos, OBJ_STR)))	1410	while (arg < items && (pos = strstr (pos, OBJ_STR)))
845	{	1411	{
846	PangoRectangle rect;	1412	PangoRectangle inkrect, rect;
847	PangoAttribute *attr;	1413	PangoAttribute *attr;
848		1414
		1415	int x = SvIV (ST (arg - 3));
		1416	int y = SvIV (ST (arg - 2));
849	int w = SvIV (ST (arg - 1));	1417	int w = SvIV (ST (arg - 1));
850	int h = SvIV (ST (arg));	1418	int h = SvIV (ST (arg ));
851		1419
852	arg += 2;
853
854	rect.x = 0;	1420	inkrect.x = 0;
		1421	inkrect.y = 0;
		1422	inkrect.width = 0;
		1423	inkrect.height = 0;
		1424
		1425	rect.x = x * PANGO_SCALE;
855	rect.y = -h * PANGO_SCALE;	1426	rect.y = y * PANGO_SCALE;
856	rect.width = w * PANGO_SCALE;	1427	rect.width = w * PANGO_SCALE;
857	rect.height = h * PANGO_SCALE;	1428	rect.height = h * PANGO_SCALE;
858		1429
859	if (!attrs)	1430	if (!attrs)
860	attrs = pango_layout_get_attributes (self->pl);	1431	attrs = pango_layout_get_attributes (self->pl);
861		1432
862	attr = pango_attr_shape_new (&rect, &rect);	1433	attr = pango_attr_shape_new (&inkrect, &rect);
863	attr->start_index = pos - text;	1434	attr->start_index = pos - text;
864	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;	1435	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
865	pango_attr_list_insert (attrs, attr);	1436	pango_attr_list_insert (attrs, attr);
866		1437
		1438	arg += 4;
867	pos += sizeof (OBJ_STR) - 1;	1439	pos += sizeof (OBJ_STR) - 1;
868	}	1440	}
869		1441
870	if (attrs)	1442	if (attrs)
871	pango_layout_set_attributes (self->pl, attrs);	1443	pango_layout_set_attributes (self->pl, attrs);
872	}	1444	}
873		1445
874	void	1446	void
875	get_shapes (CFClient::Layout self)	1447	get_shapes (DC::Layout self)
876	PPCODE:	1448	PPCODE:
877	{	1449	{
878	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1450	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
879		1451
880	do	1452	do
881	{	1453	{
882	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1454	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
883		1455
884	if (run && shape_attr_p (run))	1456	if (run && shape_attr_p (run))
885	{	1457	{
886	PangoRectangle extents;	1458	PangoRectangle extents;
887	pango_layout_iter_get_run_extents (iter, 0, &extents);	1459	pango_layout_iter_get_run_extents (iter, 0, &extents);
888		1460
		1461	EXTEND (SP, 2);
889	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));	1462	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
890	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));	1463	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
891	}	1464	}
892	}	1465	}
893	while (pango_layout_iter_next_run (iter));	1466	while (pango_layout_iter_next_run (iter));
894		1467
895	pango_layout_iter_free (iter);	1468	pango_layout_iter_free (iter);
896	}	1469	}
897		1470
898	int	1471	int
899	has_wrapped (CFClient::Layout self)	1472	has_wrapped (DC::Layout self)
900	CODE:	1473	CODE:
901	{	1474	{
902	int lines = 1;	1475	int lines = 1;
903	const char *text = pango_layout_get_text (self->pl);	1476	const char *text = pango_layout_get_text (self->pl);
904		1477
…		…
909	}	1482	}
910	OUTPUT:	1483	OUTPUT:
911	RETVAL	1484	RETVAL
912		1485
913	SV *	1486	SV *
914	get_text (CFClient::Layout self)	1487	get_text (DC::Layout self)
915	CODE:	1488	CODE:
916	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1489	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
917	sv_utf8_decode (RETVAL);	1490	sv_utf8_decode (RETVAL);
918	OUTPUT:	1491	OUTPUT:
919	RETVAL	1492	RETVAL
920		1493
921	void	1494	void
922	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1495	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
923	CODE:	1496	CODE:
924	self->r = r;	1497	self->r = r;
925	self->g = g;	1498	self->g = g;
926	self->b = b;	1499	self->b = b;
927	self->a = a;	1500	self->a = a;
928		1501
929	void	1502	void
930	set_font (CFClient::Layout self, CFClient::Font font = 0)	1503	set_font (DC::Layout self, DC::Font font = 0)
931	CODE:	1504	CODE:
932	if (self->font != font)	1505	if (self->font != font)
933	{	1506	{
934	self->font = font;	1507	self->font = font;
935	layout_update_font (self);	1508	layout_update_font (self);
936	}	1509	}
937		1510
938	void	1511	void
939	set_height (CFClient::Layout self, int base_height)	1512	set_height (DC::Layout self, int base_height)
940	CODE:	1513	CODE:
941	if (self->base_height != base_height)	1514	if (self->base_height != base_height)
942	{	1515	{
943	self->base_height = base_height;	1516	self->base_height = base_height;
944	layout_update_font (self);	1517	layout_update_font (self);
945	}	1518	}
946		1519
947	void	1520	void
948	set_width (CFClient::Layout self, int max_width = -1)	1521	set_width (DC::Layout self, int max_width = -1)
949	CODE:	1522	CODE:
950	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1523	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
951		1524
952	void	1525	void
953	set_indent (CFClient::Layout self, int indent)	1526	set_indent (DC::Layout self, int indent)
954	CODE:	1527	CODE:
955	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1528	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
956		1529
957	void	1530	void
958	set_spacing (CFClient::Layout self, int spacing)	1531	set_spacing (DC::Layout self, int spacing)
959	CODE:	1532	CODE:
960	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1533	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
961		1534
962	void	1535	void
963	set_ellipsise (CFClient::Layout self, int ellipsise)	1536	set_ellipsise (DC::Layout self, int ellipsise)
964	CODE:	1537	CODE:
965	pango_layout_set_ellipsize (self->pl,	1538	pango_layout_set_ellipsize (self->pl,
966	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1539	ellipsise == 1 ? PANGO_ELLIPSIZE_START
967	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1540	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
968	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1541	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
969	: PANGO_ELLIPSIZE_NONE	1542	: PANGO_ELLIPSIZE_NONE
970	);	1543	);
971		1544
972	void	1545	void
973	set_single_paragraph_mode (CFClient::Layout self, int spm)	1546	set_single_paragraph_mode (DC::Layout self, int spm)
974	CODE:	1547	CODE:
975	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1548	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
976		1549
977	void	1550	void
978	size (CFClient::Layout self)	1551	size (DC::Layout self)
979	PPCODE:	1552	PPCODE:
980	{	1553	{
981	int w, h;	1554	int w, h;
982		1555
983	layout_get_pixel_size (self, &w, &h);	1556	layout_get_pixel_size (self, &w, &h);
…		…
986	PUSHs (sv_2mortal (newSViv (w)));	1559	PUSHs (sv_2mortal (newSViv (w)));
987	PUSHs (sv_2mortal (newSViv (h)));	1560	PUSHs (sv_2mortal (newSViv (h)));
988	}	1561	}
989		1562
990	int	1563	int
		1564	descent (DC::Layout self)
		1565	CODE:
		1566	{
		1567	PangoRectangle rect;
		1568	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1569	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1570	RETVAL = PANGO_DESCENT (rect);
		1571	}
		1572	OUTPUT:
		1573	RETVAL
		1574
		1575	int
991	xy_to_index (CFClient::Layout self, int x, int y)	1576	xy_to_index (DC::Layout self, int x, int y)
992	CODE:	1577	CODE:
993	{	1578	{
994	int index, trailing;	1579	int index, trailing;
995	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1580	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
996	RETVAL = index;	1581	RETVAL = index + trailing;
997	}	1582	}
998	OUTPUT:	1583	OUTPUT:
999	RETVAL	1584	RETVAL
1000		1585
1001	void	1586	void
1002	cursor_pos (CFClient::Layout self, int index)	1587	cursor_pos (DC::Layout self, int index)
1003	PPCODE:	1588	PPCODE:
1004	{	1589	{
1005	PangoRectangle strong_pos;	1590	PangoRectangle pos;
1006	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1591	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1007		1592
1008	EXTEND (SP, 3);	1593	EXTEND (SP, 3);
1009	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1594	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1010	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1595	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1011	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1596	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1012	}	1597	}
1013		1598
1014	void	1599	void
1015	render (CFClient::Layout self)	1600	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1016	PPCODE:	1601	PPCODE:
1017	{	1602	{
1018	SV *retval;	1603	int line, x;
1019	int w, h;
1020		1604
1021	layout_get_pixel_size (self, &w, &h);	1605	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
1022		1606	#if !PANGO_VERSION_CHECK (1, 17, 3)
1023	if (self->rgba)	1607	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1024	{	1608	--line;
1025	cairo_surface_t *surface;
1026	cairo_t *cairo;
1027
1028	retval = newSV (w * h * 4);
1029	SvPOK_only (retval);
1030	SvCUR_set (retval, w * h * 4);
1031
1032	memset (SvPVX (retval), 0, w * h * 4);
1033
1034	surface = cairo_image_surface_create_for_data (
1035	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
1036	cairo = cairo_create (surface);
1037	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
1038
1039	pango_cairo_show_layout (cairo, self->pl);
1040
1041	cairo_destroy (cairo);
1042	cairo_surface_destroy (surface);
1043
1044	// what a mess, and its premultiplied, too :(
1045	{
1046	uint32_t *p = (uint32_t *)SvPVX (retval);
1047	uint32_t *e = p + w * h;
1048
1049	while (p < e)
1050	{
1051	uint32_t rgba = *p;
1052	rgba = (rgba >> 24) | (rgba << 8);
1053	#if 0
1054	#ifdef _WIN32
1055	{//D
1056	uint8_t r = rgba >> 24;
1057	uint8_t g = rgba >> 16;
1058	uint8_t b = rgba >> 8;
1059	uint8_t a = rgba >> 0;
1060
1061	rgba = (rgba & 0xffffff00) | a;
1062	}
1063	#endif	1609	#endif
1064	#endif
1065	rgba = SDL_SwapBE32 (rgba);
1066	*p++ = rgba;
1067	}
1068	}
1069
1070	EXTEND (SP, 5);	1610	EXTEND (SP, 2);
1071	PUSHs (sv_2mortal (newSViv (w)));	1611	PUSHs (sv_2mortal (newSViv (line)));
		1612	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1613	}
		1614
		1615	void
		1616	line_x_to_index (DC::Layout self, int line, int x)
		1617	PPCODE:
		1618	{
		1619	PangoLayoutLine *lp;
		1620	int index, trailing;
		1621
		1622	if (line < 0)
		1623	XSRETURN_EMPTY;
		1624
		1625	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1626	XSRETURN_EMPTY; /* do better */
		1627
		1628	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1629
		1630	EXTEND (SP, 2);
		1631	if (GIMME_V == G_SCALAR)
1072	PUSHs (sv_2mortal (newSViv (h)));	1632	PUSHs (sv_2mortal (newSViv (index + trailing)));
1073	PUSHs (sv_2mortal (retval));
1074	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
1075	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
1076	}
1077	else	1633	else
1078	{	1634	{
1079	FT_Bitmap bitmap;
1080
1081	retval = newSV (w * h);
1082	SvPOK_only (retval);
1083	SvCUR_set (retval, w * h);
1084
1085	bitmap.rows = h;
1086	bitmap.width = w;
1087	bitmap.pitch = w;
1088	bitmap.buffer = (unsigned char*)SvPVX (retval);
1089	bitmap.num_grays = 256;
1090	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
1091
1092	memset (bitmap.buffer, 0, w * h);
1093
1094	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
1095
1096	EXTEND (SP, 5);
1097	PUSHs (sv_2mortal (newSViv (w)));	1635	PUSHs (sv_2mortal (newSViv (index)));
1098	PUSHs (sv_2mortal (newSViv (h)));	1636	PUSHs (sv_2mortal (newSViv (trailing)));
1099	PUSHs (sv_2mortal (retval));
1100	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
1101	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
1102	}	1637	}
1103	}	1638	}
1104		1639
		1640	void
		1641	render (DC::Layout self, float x, float y, int flags = 0)
		1642	CODE:
		1643	self->rc.clear ();
		1644	pango_opengl_render_layout_subpixel (
		1645	self->pl,
		1646	&self->rc,
		1647	x * PANGO_SCALE, y * PANGO_SCALE,
		1648	self->r, self->g, self->b, self->a,
		1649	flags
		1650	);
		1651	// we assume that context_change actually clears/frees stuff
		1652	// and does not do any recomputation...
		1653	pango_layout_context_changed (self->pl);
		1654
		1655	void
		1656	draw (DC::Layout self)
		1657	CODE:
		1658	{
		1659	glEnable (GL_TEXTURE_2D);
		1660	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1661	glEnable (GL_BLEND);
		1662	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1663	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1664	glEnable (GL_ALPHA_TEST);
		1665	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1666
		1667	self->rc.draw ();
		1668
		1669	glDisable (GL_ALPHA_TEST);
		1670	glDisable (GL_BLEND);
		1671	glDisable (GL_TEXTURE_2D);
		1672	}
		1673
1105	MODULE = CFClient PACKAGE = CFClient::Texture	1674	MODULE = Deliantra::Client PACKAGE = DC::Texture
1106		1675
1107	void	1676	PROTOTYPES: ENABLE
1108	pad2pot (SV *data_, SV *w_, SV *h_)
1109	CODE:
1110	{
1111	int ow = SvIV (w_);
1112	int oh = SvIV (h_);
1113		1677
1114	if (ow && oh)	1678	void
		1679	pad (SV *data_, int ow, int oh, int nw, int nh)
		1680	CODE:
		1681	{
		1682	if ((nw != ow || nh != oh) && SvOK (data_))
1115	{	1683	{
1116	int nw = minpot (ow);
1117	int nh = minpot (oh);
1118
1119	if (nw != ow || nh != oh)
1120	{
1121	if (SvOK (data_))
1122	{
1123	STRLEN datalen;	1684	STRLEN datalen;
1124	char *data = SvPVbyte (data_, datalen);	1685	char *data = SvPVbyte (data_, datalen);
1125	int bpp = datalen / (ow * oh);	1686	int bpp = datalen / (ow * oh);
1126	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1687	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1127		1688
1128	SvPOK_only (result_);	1689	SvPOK_only (result_);
1129	SvCUR_set (result_, nw * nh * bpp);	1690	SvCUR_set (result_, nw * nh * bpp);
1130		1691
1131	memset (SvPVX (result_), 0, nw * nh * bpp);	1692	memset (SvPVX (result_), 0, nw * nh * bpp);
1132	while (oh--)	1693	while (oh--)
1133	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1694	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1134		1695
1135	sv_setsv (data_, result_);	1696	sv_setsv (data_, result_);
1136	}
1137
1138	sv_setiv (w_, nw);
1139	sv_setiv (h_, nh);
1140	}
1141	}	1697	}
1142	}	1698	}
1143		1699
1144	void	1700	void
1145	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1701	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1151	{	1707	{
1152	HV *hv = (HV *)SvRV (self);	1708	HV *hv = (HV *)SvRV (self);
1153	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1709	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1154	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1710	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1155	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1711	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1712
		1713	if (name <= 0)
		1714	XSRETURN_EMPTY;
1156		1715
1157	if (items < 5)	1716	if (items < 5)
1158	{	1717	{
1159	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1718	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1160	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1719	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1188	glDisable (GL_ALPHA_TEST);	1747	glDisable (GL_ALPHA_TEST);
1189	glDisable (GL_BLEND);	1748	glDisable (GL_BLEND);
1190	}	1749	}
1191	}	1750	}
1192		1751
		1752	void
		1753	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)
		1754	PROTOTYPE: @
		1755	CODE:
		1756	{
		1757	glEnable (GL_BLEND);
		1758	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1759	glEnable (GL_TEXTURE_2D);
		1760	glBindTexture (GL_TEXTURE_2D, name1);
		1761
		1762	glColor3f (intensity, intensity, intensity);
		1763	glPushMatrix ();
		1764	glScalef (1./3, 1./3, 1.);
		1765
		1766	if (blend > 0.f)
		1767	{
		1768	float dx3 = dx * -3.f / w;
		1769	float dy3 = dy * -3.f / h;
		1770	GLfloat env_color[4] = { 0., 0., 0., blend };
		1771
		1772	/* interpolate the two shadow textures */
		1773	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1774	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1775
		1776	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1777	gl.ActiveTexture (GL_TEXTURE1);
		1778	glEnable (GL_TEXTURE_2D);
		1779	glBindTexture (GL_TEXTURE_2D, name2);
		1780	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1781
		1782	/* rgb == rgb(glcolor) */
		1783	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1784	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1785	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1786
		1787	/* alpha = interpolate t0, t1 by env_alpha */
		1788	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1789
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1792	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1793
		1794	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1796
		1797	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1799
		1800	glBegin (GL_QUADS);
		1801	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1802	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1803	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1804	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1805	glEnd ();
		1806
		1807	glDisable (GL_TEXTURE_2D);
		1808	gl.ActiveTexture (GL_TEXTURE0);
		1809	}
		1810	else
		1811	{
		1812	/* simple blending of one texture, also opengl <1.3 path */
		1813	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1814
		1815	glBegin (GL_QUADS);
		1816	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1817	glTexCoord2f (0, t); glVertex2f (0, h);
		1818	glTexCoord2f (s, t); glVertex2f (w, h);
		1819	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1820	glEnd ();
		1821	}
		1822
		1823	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1824	{
		1825	int x, y;
		1826	int dx3 = dx * 3;
		1827	int dy3 = dy * 3;
		1828
		1829	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1830	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1831	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1832	glTranslatef (-1., -1., 0);
		1833	glBegin (GL_QUADS);
		1834
		1835	for (y = 1; y < h; y += 3)
		1836	{
		1837	int y1 = y - dy3;
		1838	int y1valid = y1 >= 0 && y1 < h;
		1839
		1840	for (x = 1; x < w; x += 3)
		1841	{
		1842	int x1 = x - dx3;
		1843	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1844	uint8_t h2;
		1845
		1846	if (y1valid && x1 >= 0 && x1 < w)
		1847	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1848	else
		1849	h2 = 1; /* out of range == invisible */
		1850
		1851	if (h1 || h2)
		1852	{
		1853	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1854	glColor4f (1., 1., 1., alpha);
		1855
		1856	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1857	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1858	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1859	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1860	}
		1861	}
		1862	}
		1863	}
		1864
		1865	glEnd ();
		1866
		1867	glPopMatrix ();
		1868
		1869	glDisable (GL_TEXTURE_2D);
		1870	glDisable (GL_BLEND);
		1871	}
		1872
		1873	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1874	CODE:
		1875	{
		1876	GLint width;
		1877	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1878	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1879	RETVAL = width > 0;
		1880	}
		1881	OUTPUT:
		1882	RETVAL
		1883
1193	MODULE = CFClient PACKAGE = CFClient::Map	1884	MODULE = Deliantra::Client PACKAGE = DC::Map
1194		1885
1195	CFClient::Map	1886	PROTOTYPES: DISABLE
1196	new (SV *class, int map_width, int map_height)	1887
		1888	DC::Map
		1889	new (SV *klass)
1197	CODE:	1890	CODE:
1198	New (0, RETVAL, 1, struct map);	1891	RETVAL = new mapgrid;
1199	RETVAL->x = 0;	1892	RETVAL->x = 0;
1200	RETVAL->y = 0;	1893	RETVAL->y = 0;
1201	RETVAL->w = map_width;	1894	RETVAL->w = 0;
1202	RETVAL->h = map_height;	1895	RETVAL->h = 0;
1203	RETVAL->ox = 0;	1896	RETVAL->ox = 0;
1204	RETVAL->oy = 0;	1897	RETVAL->oy = 0;
1205	RETVAL->faces = 8192;
1206	Newz (0, RETVAL->face, RETVAL->faces, mapface);
1207	RETVAL->texs = 8192;
1208	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1209	RETVAL->rows = 0;	1898	RETVAL->rows = 0;
1210	RETVAL->row = 0;	1899	RETVAL->row = 0;
1211	OUTPUT:	1900	OUTPUT:
1212	RETVAL	1901	RETVAL
1213		1902
1214	void	1903	void
1215	DESTROY (CFClient::Map self)	1904	DESTROY (DC::Map self)
1216	CODE:	1905	CODE:
1217	{	1906	{
1218	map_clear (self);
1219	Safefree (self->face);
1220	Safefree (self->tex);
1221	Safefree (self);	1907	delete self;
1222	}	1908	}
1223		1909
1224	void	1910	void
		1911	resize (DC::Map self, int map_width, int map_height)
		1912	CODE:
		1913	self->w = map_width;
		1914	self->h = map_height;
		1915
		1916	void
1225	clear (CFClient::Map self)	1917	clear (DC::Map self)
1226	CODE:	1918	CODE:
1227	map_clear (self);	1919	self->clear_cells ();
1228		1920
1229	void	1921	void
1230	set_face (CFClient::Map self, int face, int texid)	1922	set_tileid (DC::Map self, int face, int tile)
1231	CODE:	1923	CODE:
1232	{	1924	{
1233	while (self->faces <= face)	1925	if (self->tile.size () <= face) self->tile.resize (face + 1);
1234	{
1235	Append (mapface, self->face, self->faces, self->faces);
1236	self->faces *= 2;
1237	}
1238
1239	self->face [face] = texid;	1926	self->tile[face] = tile;
		1927	if (self->tex.size () <= tile) self->tex .resize (tile + 1);
1240	}	1928	}
1241		1929
1242	void	1930	void
		1931	set_smooth (DC::Map self, int face, int smooth, int level)
		1932	CODE:
		1933	{
		1934	if (face < 0 || face >= self->tile.size ())
		1935	return;
		1936
		1937	if (smooth < 0 || smooth >= self->tile.size ())
		1938	return;
		1939
		1940	tileid texid = self->tile[face];
		1941
		1942	if (!texid)
		1943	return;
		1944
		1945	maptex &tex = self->tex[texid];
		1946	tex.smoothtile = self->tile[smooth];
		1947	tex.smoothlevel = level;
		1948	}
		1949
		1950	void
1243	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)	1951	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)
1244	CODE:	1952	CODE:
1245	{	1953	{
1246	while (self->texs <= texid)	1954	if (self->tex.size () < texid) self->tex.resize (texid + 1);
1247	{
1248	Append (maptex, self->tex, self->texs, self->texs);
1249	self->texs *= 2;
1250	}
1251		1955
1252	{	1956	{
1253	maptex *tex = self->tex + texid;	1957	maptex &tex = self->tex[texid];
1254		1958
1255	tex->name = name;	1959	tex.name = name;
1256	tex->w = w;	1960	tex.w = w;
1257	tex->h = h;	1961	tex.h = h;
1258	tex->s = s;	1962	tex.s = s;
1259	tex->t = t;	1963	tex.t = t;
1260	tex->r = r;	1964	tex.r = r;
1261	tex->g = g;	1965	tex.g = g;
1262	tex->b = b;	1966	tex.b = b;
1263	tex->a = a;	1967	tex.a = a;
1264	}	1968	}
1265		1969
1266	// somewhat hackish, but for textures that require it, it really	1970	// somewhat hackish, but for textures that require it, it really
1267	// improves the look, and most others don't suffer.	1971	// improves the look, and most others don't suffer.
1268	glBindTexture (GL_TEXTURE_2D, name);	1972	glBindTexture (GL_TEXTURE_2D, name);
…		…
1271	// use uglier nearest interpolation because linear suffers	1975	// use uglier nearest interpolation because linear suffers
1272	// from transparent color bleeding and ugly wrapping effects.	1976	// from transparent color bleeding and ugly wrapping effects.
1273	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1977	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1274	}	1978	}
1275		1979
		1980	void
		1981	expire_textures (DC::Map self, int texid, int count)
		1982	PPCODE:
		1983	for (; texid < self->tex.size () && count; ++texid, --count)
		1984	{
		1985	maptex &tex = self->tex[texid];
		1986
		1987	if (tex.name)
		1988	{
		1989	if (tex.unused)
		1990	{
		1991	tex.name = 0;
		1992	tex.unused = 0;
		1993	XPUSHs (sv_2mortal (newSViv (texid)));
		1994	}
		1995	else
		1996	tex.unused = 1;
		1997	}
		1998	}
		1999
1276	int	2000	int
1277	ox (CFClient::Map self)	2001	ox (DC::Map self)
1278	ALIAS:	2002	ALIAS:
1279	oy = 1	2003	oy = 1
1280	x = 2	2004	x = 2
1281	y = 3	2005	y = 3
1282	w = 4	2006	w = 4
…		…
1293	}	2017	}
1294	OUTPUT:	2018	OUTPUT:
1295	RETVAL	2019	RETVAL
1296		2020
1297	void	2021	void
1298	scroll (CFClient::Map self, int dx, int dy)	2022	scroll (DC::Map self, int dx, int dy)
1299	CODE:	2023	CODE:
1300	{	2024	{
1301	if (dx > 0)	2025	if (dx > 0)
1302	map_blank (self, self->x, self->y, dx - 1, self->h);	2026	map_blank (self, self->x, self->y, dx, self->h);
1303	else if (dx < 0)	2027	else if (dx < 0)
1304	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2028	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1305		2029
1306	if (dy > 0)	2030	if (dy > 0)
1307	map_blank (self, self->x, self->y, self->w, dy - 1);	2031	map_blank (self, self->x, self->y, self->w, dy);
1308	else if (dy < 0)	2032	else if (dy < 0)
1309	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2033	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1310		2034
1311	self->ox += dx; self->x += dx;	2035	self->ox += dx; self->x += dx;
1312	self->oy += dy; self->y += dy;	2036	self->oy += dy; self->y += dy;
1313		2037
1314	while (self->y < 0)	2038	while (self->y < 0)
…		…
1318	self->rows += MAP_EXTEND_Y;	2042	self->rows += MAP_EXTEND_Y;
1319	self->y += MAP_EXTEND_Y;	2043	self->y += MAP_EXTEND_Y;
1320	}	2044	}
1321	}	2045	}
1322		2046
1323	void	2047	SV *
1324	map1a_update (CFClient::Map self, SV *data_)	2048	map1a_update (DC::Map self, SV *data_)
1325	CODE:	2049	CODE:
1326	{	2050	{
1327	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2051	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1328	uint8_t *data_end = (uint8_t *)SvEND (data_);	2052	uint8_t *data_end = (uint8_t *)SvEND (data_);
1329	mapcell *cell;	2053	mapcell *cell;
1330	int x, y, flags;	2054	int x, y, z, flags;
		2055	AV *missing = newAV ();
		2056	RETVAL = newRV_noinc ((SV *)missing);
1331		2057
1332	while (data < data_end)	2058	while (data < data_end - 1)
1333	{	2059	{
1334	flags = (data [0] << 8) + data [1]; data += 2;	2060	flags = (data [0] << 8) + data [1]; data += 2;
1335		2061
1336	x = self->x + ((flags >> 10) & 63);	2062	x = self->x + ((flags >> 10) & 63);
1337	y = self->y + ((flags >> 4) & 63);	2063	y = self->y + ((flags >> 4) & 63);
1338		2064
1339	cell = map_get_cell (self, x, y);	2065	cell = map_get_cell (self, x, y);
1340		2066
1341	if (flags & 15)	2067	if (flags & 15)
1342	{	2068	{
1343	if (cell->darkness < 0)	2069	if (!cell->darkness)
1344	{	2070	{
		2071	memset (cell, 0, sizeof (*cell));
1345	cell->darkness = 0;	2072	cell->darkness = 256;
1346	cell->face [0] = 0;
1347	cell->face [1] = 0;
1348	cell->face [2] = 0;
1349	}	2073	}
1350		2074
1351	cell->darkness = flags & 8 ? *data++ : 255;
1352
1353	//TODO: don't trust server data to be in-range(!)	2075	//TODO: don't trust server data to be in-range(!)
1354		2076
1355	if (flags & 4)	2077	if (flags & 8)
1356	{	2078	{
1357	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2079	uint8_t ext, cmd;
		2080
		2081	do
		2082	{
		2083	ext = *data++;
		2084	cmd = ext & 0x7f;
		2085
		2086	if (cmd < 4)
		2087	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2088	else if (cmd == 5) // health
		2089	{
		2090	cell->stat_width = 1;
		2091	cell->stat_hp = *data++;
		2092	}
		2093	else if (cmd == 6) // monster width
		2094	cell->stat_width = *data++ + 1;
		2095	else if (cmd == 0x47)
		2096	{
		2097	if (*data == 1) cell->player = data [1];
		2098	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2099	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2100	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2101
		2102	data += *data + 1;
		2103	}
		2104	else if (cmd == 8) // cell flags
		2105	cell->flags = *data++;
		2106	else if (ext & 0x40) // unknown, multibyte => skip
		2107	data += *data + 1;
		2108	else
		2109	data++;
		2110	}
		2111	while (ext & 0x80);
1358	}	2112	}
1359		2113
		2114	for (z = 0; z <= 2; ++z)
1360	if (flags & 2)	2115	if (flags & (4 >> z))
1361	{	2116	{
1362	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2117	faceid face = (data[0] << 8) + data[1]; data += 2;
		2118	if (self->tile.size () <= face) self->tile.resize (face + 1);
		2119	cell->tile[z] = self->tile[face];
		2120
		2121	if (cell->tile[z])
		2122	{
		2123	maptex &tex = self->tex[cell->tile[z]];
		2124	tex.unused = 0;
		2125	if (!tex.name)
		2126	av_push (missing, newSViv (cell->tile [z]));
		2127
		2128	if (tex.smoothtile)
		2129	{
		2130	maptex &smooth = self->tex[tex.smoothtile];
		2131	smooth.unused = 0;
		2132	if (!smooth.name)
		2133	av_push (missing, newSViv (tex.smoothtile));
		2134	}
		2135	}
1363	}	2136	}
1364
1365	if (flags & 1)
1366	{
1367	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1368	}
1369	}	2137	}
1370	else	2138	else
1371	cell->darkness = -1;	2139	CELL_CLEAR (cell);
1372	}	2140	}
1373	}	2141	}
		2142	OUTPUT:
		2143	RETVAL
1374		2144
1375	SV *	2145	SV *
1376	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2146	mapmap (DC::Map self, int x0, int y0, int w, int h)
1377	CODE:	2147	CODE:
1378	{	2148	{
1379	int x1, x;	2149	int x1, x;
1380	int y1, y;	2150	int y1, y;
1381	int z;	2151	int z;
…		…
1394	? self->row + y	2164	? self->row + y
1395	: 0;	2165	: 0;
1396		2166
1397	for (x = x0; x < x1; x++)	2167	for (x = x0; x < x1; x++)
1398	{	2168	{
1399	int r = 32, g = 32, b = 32, a = 192;	2169	unsigned int r = 32, g = 32, b = 32, a = 192;
1400		2170
1401	if (row && row->c0 <= x && x < row->c1)	2171	if (row && row->c0 <= x && x < row->c1)
1402	{	2172	{
1403	mapcell *cell = row->col + (x - row->c0);	2173	mapcell *cell = row->col + (x - row->c0);
1404		2174
1405	for (z = 0; z <= 0; z++)	2175	for (z = 0; z <= 0; z++)
1406	{	2176	{
1407	mapface face = cell->face [z];
1408
1409	if (face)
1410	{
1411	maptex tex = self->tex [face];	2177	maptex tex = self->tex [cell->tile [z]];
1412	int a0 = 255 - tex.a;	2178	int a0 = 255 - tex.a;
1413	int a1 = tex.a;	2179	int a1 = tex.a;
1414		2180
1415	r = (r * a0 + tex.r * a1) / 255;	2181	r = div255 (r * a0 + tex.r * a1);
1416	g = (g * a0 + tex.g * a1) / 255;	2182	g = div255 (g * a0 + tex.g * a1);
1417	b = (b * a0 + tex.b * a1) / 255;	2183	b = div255 (b * a0 + tex.b * a1);
1418	a = (a * a0 + tex.a * a1) / 255;	2184	a = div255 (a * a0 + tex.a * a1);
1419	}
1420	}	2185	}
1421	}	2186	}
1422		2187
1423	*map++ = (r )	2188	*map++ = (r )
1424	| (g << 8)	2189	| (g << 8)
1425	| (b << 16)	2190	| (b << 16)
1426	| (a << 24);	2191	| (a << 24);
1427	}	2192	}
1428	}	2193	}
1429		2194
1430	RETVAL = map_sv;	2195	RETVAL = map_sv;
1431	}	2196	}
1432	OUTPUT:	2197	OUTPUT:
1433	RETVAL	2198	RETVAL
1434		2199
1435	void	2200	void
1436	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2201	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)
1437	CODE:	2202	CODE:
1438	{	2203	{
1439	int vx, vy;
1440	int x, y, z;	2204	int x, y, z;
1441	int last_name;
1442	mapface face;
1443		2205
1444	vx = self->x + self->w / 2 - sw / 2 - shift_x;	2206	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1445	vy = self->y + self->h / 2 - sh / 2 - shift_y;	2207	int pl_x, pl_y;
		2208	maptex pl_tex;
		2209	rc_t rc;
		2210	rc_t rc_ov;
		2211	rc_key_t key;
		2212	rc_t::array_t *arr;
1446		2213
1447	/*	2214	pl_tex.name = 0;
1448	int vx = self->vx = self->w >= sw
1449	? self->x + (self->w - sw) / 2
1450	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1451		2215
1452	int vy = self->vy = self->h >= sh	2216	// that's current max. sorry.
1453	? self->y + (self->h - sh) / 2	2217	if (sw > 255) sw = 255;
1454	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2218	if (sh > 255) sh = 255;
1455	*/
1456		2219
1457	glColor4ub (255, 255, 255, 255);	2220	memset (&key, 0, sizeof (key));
		2221	key.r = 255;
		2222	key.g = 255;
		2223	key.b = 255;
		2224	key.a = 255;
		2225	key.mode = GL_QUADS;
		2226	key.format = GL_T2F_V3F;
		2227
		2228	mx += self->x;
		2229	my += self->y;
		2230
		2231	// first pass: determine smooth_max
		2232	// rather ugly, if you ask me
		2233	// could also be stored inside mapcell and updated on change
		2234	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
		2235
		2236	for (y = 0; y < sh; y++)
		2237	if (0 <= y + my && y + my < self->rows)
		2238	{
		2239	maprow *row = self->row + (y + my);
		2240
		2241	for (x = 0; x < sw; x++)
		2242	if (row->c0 <= x + mx && x + mx < row->c1)
		2243	{
		2244	mapcell *cell = row->col + (x + mx - row->c0);
		2245
		2246	smooth_max[x + 1][y + 1] =
		2247	MAX (self->tex [cell->tile [0]].smoothlevel,
		2248	MAX (self->tex [cell->tile [1]].smoothlevel,
		2249	self->tex [cell->tile [2]].smoothlevel));
		2250	}
		2251	}
1458		2252
1459	glEnable (GL_BLEND);	2253	glEnable (GL_BLEND);
1460	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2254	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1461	glEnable (GL_TEXTURE_2D);
1462	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2255	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1463		2256
1464	glBegin (GL_QUADS);
1465
1466	last_name = 0;
1467
1468	for (z = 0; z < 3; z++)	2257	for (z = 0; z <= 2; z++)
		2258	{
		2259	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2260	smooth_key skey;
		2261	smooth_hash smooth;
		2262	key.texname = -1;
		2263
1469	for (y = 0; y < sh; y++)	2264	for (y = 0; y < sh; y++)
1470	if (0 <= y + vy && y + vy < self->rows)	2265	if (0 <= y + my && y + my < self->rows)
1471	{	2266	{
1472	maprow *row = self->row + (y + vy);	2267	maprow *row = self->row + (y + my);
1473		2268
1474	for (x = 0; x < sw; x++)	2269	for (x = 0; x < sw; x++)
1475	if (row->c0 <= x + vx && x + vx < row->c1)	2270	if (row->c0 <= x + mx && x + mx < row->c1)
		2271	{
		2272	mapcell *cell = row->col + (x + mx - row->c0);
		2273	tileid tile = cell->tile [z];
		2274
		2275	if (tile)
		2276	{
		2277	maptex tex = self->tex [tile];
		2278	int px, py;
		2279
		2280	if (key.texname != tex.name)
		2281	{
		2282	self->tex [tile].unused = 0;
		2283
		2284	if (!tex.name)
		2285	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2286
		2287	key.texname = tex.name;
		2288	arr = &rc.array (key);
		2289	}
		2290
		2291	px = (x + 1) * Th - tex.w;
		2292	py = (y + 1) * Tw - tex.h;
		2293
		2294	if (expect_false (cell->player == player) && expect_false (z == 2))
		2295	{
		2296	pl_x = px;
		2297	pl_y = py;
		2298	pl_tex = tex;
		2299	continue;
		2300	}
		2301
		2302	arr->t2f_v3f (0 , 0 , px , py , 0);
		2303	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2304	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2305	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2306
		2307	// update smooth hash
		2308	if (tex.smoothtile)
		2309	{
		2310	skey.tile = tex.smoothtile;
		2311	skey.level = tex.smoothlevel;
		2312
		2313	smooth_level[tex.smoothlevel] = 1;
		2314
		2315	// add bits to current tile and all neighbours. skey.x|y is
		2316	// shifted +1|+1 so we always stay positive.
		2317
		2318	// bits is ___n cccc CCCC bbbb
		2319	// n do not draw borders&corners
		2320	// c draw these corners, but...
		2321	// C ... not these
		2322	// b draw these borders
		2323
		2324	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2325	// ┃· ·· ·┃ ━━
		2326
		2327	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2328	// ·· ·· ·┏ ┓·
		2329
		2330	// full tile
		2331	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2332
		2333	// borders
		2334	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2335	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2336	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2337	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2338
		2339	// corners
		2340	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2341	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2342	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2343	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2344	}
		2345	}
		2346
		2347	if (expect_false (z == 2) && expect_false (cell->flags))
		2348	{
		2349	// overlays such as the speech bubble, probably more to come
		2350	if (cell->flags & 1)
		2351	{
		2352	rc_key_t key_ov = key;
		2353	maptex tex = self->tex[TEXID_SPEECH];
		2354	int px = x * Tw + Tw * 2 / 32;
		2355	int py = y * Th - Th * 6 / 32;
		2356
		2357	key_ov.texname = tex.name;
		2358	rc_t::array_t &arr = rc_ov.array (key_ov);
		2359
		2360	arr.t2f_v3f (0 , 0 , px , py , 0);
		2361	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2362	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2363	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
		2364	}
		2365	}
		2366	}
		2367	}
		2368
		2369	rc.draw ();
		2370	rc.clear ();
		2371
		2372	// go through all smoothlevels, lowest to highest, then draw.
		2373	// this is basically counting sort
		2374	{
		2375	int w, b;
		2376
		2377	glEnable (GL_TEXTURE_2D);
		2378	glBegin (GL_QUADS);
		2379	for (int level = 0; level < smooth_level.size (); ++level)
		2380	if (smooth_level[level])
		2381	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1476	{	2382	{
1477	mapcell *cell = row->col + (x + vx - row->c0);	2383	smooth_key &skey = it->first;
		2384	IV bits = it->second;
1478		2385
1479	face = cell->face [z];	2386	if (!(bits & 0x1000)
1480		2387	&& skey.level == level
1481	if (face)	2388	&& level > smooth_max [skey.x][skey.y])
1482	{	2389	{
1483	maptex tex = self->tex [face];	2390	maptex tex = self->tex [skey.tile];
1484
1485	int px = (x + 1) * 32 - tex.w;	2391	int px = (((int)skey.x) - 1) * Tw;
1486	int py = (y + 1) * 32 - tex.h;	2392	int py = (((int)skey.y) - 1) * Th;
		2393	int border = bits & 15;
		2394	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2395	float dx = tex.s * .0625f; // 16 images/row
		2396	float dy = tex.t * .5f ; // 2 images/column
1487		2397
1488	if (last_name != tex.name)	2398	if (tex.name)
1489	{	2399	{
		2400	// this time avoiding texture state changes
		2401	// save gobs of state changes.
		2402	if (key.texname != tex.name)
		2403	{
		2404	self->tex [skey.tile].unused = 0;
		2405
1490	glEnd ();	2406	glEnd ();
1491	last_name = tex.name;
1492	glBindTexture (GL_TEXTURE_2D, last_name);	2407	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1493	glBegin (GL_QUADS);	2408	glBegin (GL_QUADS);
		2409	}
		2410
		2411	if (border)
		2412	{
		2413	float ox = border * dx;
		2414
		2415	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2416	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2417	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2418	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2419	}
		2420
		2421	if (corner)
		2422	{
		2423	float ox = corner * dx;
		2424
		2425	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2426	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2427	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2428	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2429	}
1494	}	2430	}
1495
1496	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1497	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1498	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1499	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1500	}	2431	}
1501	}	2432	}
		2433
		2434	glEnd ();
		2435	glDisable (GL_TEXTURE_2D);
		2436	key.texname = -1;
1502	}	2437	}
		2438	}
1503		2439
1504	glEnd ();	2440	if (pl_tex.name)
		2441	{
		2442	maptex tex = pl_tex;
		2443	int px = pl_x + sdx;
		2444	int py = pl_y + sdy;
1505		2445
1506	glDisable (GL_TEXTURE_2D);	2446	key.texname = tex.name;
		2447	rc_t::array_t &arr = rc.array (key);
		2448
		2449	arr.t2f_v3f (0 , 0 , px , py , 0);
		2450	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2451	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2452	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2453
		2454	rc.draw ();
		2455	}
		2456
		2457	rc_ov.draw ();
		2458	rc_ov.clear ();
		2459
1507	glDisable (GL_BLEND);	2460	glDisable (GL_BLEND);
1508	}
1509		2461
		2462	// top layer: overlays such as the health bar
		2463	for (y = 0; y < sh; y++)
		2464	if (0 <= y + my && y + my < self->rows)
		2465	{
		2466	maprow *row = self->row + (y + my);
		2467
		2468	for (x = 0; x < sw; x++)
		2469	if (row->c0 <= x + mx && x + mx < row->c1)
		2470	{
		2471	mapcell *cell = row->col + (x + mx - row->c0);
		2472
		2473	int px = x * Tw;
		2474	int py = y * Th;
		2475
		2476	if (expect_false (cell->player == player))
		2477	{
		2478	px += sdx;
		2479	py += sdy;
		2480	}
		2481
		2482	if (cell->stat_hp)
		2483	{
		2484	int width = cell->stat_width * Tw;
		2485	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2486
		2487	glColor3ub (0, 0, 0);
		2488	glRectf (px + 1, py - thick - 2,
		2489	px + width - 1, py);
		2490
		2491	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2492	glRectf (px + 2,
		2493	py - thick - 1,
		2494	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2495	}
		2496	}
		2497	}
		2498	}
		2499
1510	void	2500	void
1511	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)	2501	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
1512	CODE:	2502	CODE:
1513	{	2503	{
1514	static float color[16][3] = {	2504	static float color[16][3] = {
1515	{ 0.00, 0.00, 0.00 },	2505	{ 0.00f, 0.00f, 0.00f },
1516	{ 1.00, 1.00, 1.00 },	2506	{ 1.00f, 1.00f, 1.00f },
1517	{ 0.00, 0.00, 0.55 },	2507	{ 0.00f, 0.00f, 0.55f },
1518	{ 1.00, 0.00, 0.00 },	2508	{ 1.00f, 0.00f, 0.00f },
1519		2509
1520	{ 1.00, 0.54, 0.00 },	2510	{ 1.00f, 0.54f, 0.00f },
1521	{ 0.11, 0.56, 1.00 },	2511	{ 0.11f, 0.56f, 1.00f },
1522	{ 0.93, 0.46, 0.00 },	2512	{ 0.93f, 0.46f, 0.00f },
1523	{ 0.18, 0.54, 0.34 },	2513	{ 0.18f, 0.54f, 0.34f },
1524		2514
1525	{ 0.56, 0.73, 0.56 },	2515	{ 0.56f, 0.73f, 0.56f },
1526	{ 0.80, 0.80, 0.80 },	2516	{ 0.80f, 0.80f, 0.80f },
1527	{ 0.55, 0.41, 0.13 },	2517	{ 0.55f, 0.41f, 0.13f },
1528	{ 0.99, 0.77, 0.26 },	2518	{ 0.99f, 0.77f, 0.26f },
1529		2519
1530	{ 0.74, 0.65, 0.41 },	2520	{ 0.74f, 0.65f, 0.41f },
1531		2521
1532	{ 0.00, 1.00, 1.00 },	2522	{ 0.00f, 1.00f, 1.00f },
1533	{ 1.00, 0.00, 1.00 },	2523	{ 1.00f, 0.00f, 1.00f },
1534	{ 1.00, 1.00, 0.00 },	2524	{ 1.00f, 1.00f, 0.00f },
1535	};	2525	};
1536		2526
1537	int x, y;	2527	int x, y;
1538		2528
1539	glEnable (GL_TEXTURE_2D);	2529	glEnable (GL_TEXTURE_2D);
		2530	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2531	* but the nvidia driver (185.18.14) mishandles alpha textures
		2532	* and takes the colour from god knows where instead of using
		2533	* Cp. MODULATE results in the same colour, but slightly different
		2534	* alpha, but atcually gives us the correct colour with nvidia.
		2535	*/
1540	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2536	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1541	glEnable (GL_BLEND);	2537	glEnable (GL_BLEND);
1542	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2538	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1543	glBegin (GL_QUADS);	2539	glBegin (GL_QUADS);
1544		2540
1545	for (y = 0; y < h; y++)	2541	for (y = 0; y < h; y++)
…		…
1549		2545
1550	if (m)	2546	if (m)
1551	{	2547	{
1552	float *c = color [m & 15];	2548	float *c = color [m & 15];
1553		2549
1554	float tx1 = m & 0x40 ? 0.5 : 0.;	2550	float tx1 = m & 0x40 ? 0.5f : 0.f;
1555	float tx2 = tx1 + 0.5;	2551	float tx2 = tx1 + 0.5f;
1556		2552
1557	glColor4f (c[0], c[1], c[2], 0.75);	2553	glColor4f (c[0], c[1], c[2], 1);
1558	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2554	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1559	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2555	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1560	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2556	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1561	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2557	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1562	}	2558	}
…		…
1566	glDisable (GL_BLEND);	2562	glDisable (GL_BLEND);
1567	glDisable (GL_TEXTURE_2D);	2563	glDisable (GL_TEXTURE_2D);
1568	}	2564	}
1569		2565
1570	void	2566	void
1571	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2567	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1572	PPCODE:	2568	PPCODE:
1573	{	2569	{
1574	int vx, vy;
1575	int x, y;	2570	int x, y;
1576	int sw4 = (sw + 3) & ~3;	2571	int sw1 = sw + 2;
		2572	int sh1 = sh + 2;
		2573	int sh3 = sh * 3;
		2574	int sw3 = sw * 3;
1577	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2575	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1578	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2576	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1579		2577	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1580	memset (darkness, 255, sw4 * sh);	2578	memset (darkness1, 0, sw1*sh1);
		2579
1581	SvPOK_only (darkness_sv);	2580	SvPOK_only (darkness3_sv);
1582	SvCUR_set (darkness_sv, sw4 * sh);	2581	SvCUR_set (darkness3_sv, sw3 * sh3);
1583		2582
1584	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2583	mx += self->x - 1;
1585	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2584	my += self->y - 1;
1586		2585
1587	for (y = 0; y < sh; y++)	2586	for (y = 0; y < sh1; y++)
1588	if (0 <= y + vy && y + vy < self->rows)	2587	if (0 <= y + my && y + my < self->rows)
1589	{	2588	{
1590	maprow *row = self->row + (y + vy);	2589	maprow *row = self->row + (y + my);
1591		2590
1592	for (x = 0; x < sw; x++)	2591	for (x = 0; x < sw1; x++)
1593	if (row->c0 <= x + vx && x + vx < row->c1)	2592	if (row->c0 <= x + mx && x + mx < row->c1)
1594	{	2593	{
1595	mapcell *cell = row->col + (x + vx - row->c0);	2594	mapcell *cell = row->col + (x + mx - row->c0);
1596		2595
1597	darkness[y * sw4 + x] = cell->darkness < 0	2596	darkness1 [y * sw1 + x] = cell->darkness
		2597	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1598	? 255 - FOW_DARKNESS	2598	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1599	: 255 - cell->darkness;
1600	}	2599	}
1601	}	2600	}
1602		2601
		2602	for (y = 0; y < sh; ++y)
		2603	for (x = 0; x < sw; ++x)
		2604	{
		2605	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2606	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2607	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2608	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2609	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2610	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2611	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2612	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2613	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2614
		2615	uint8_t r11 = (d11 + d21 + d12) / 3;
		2616	uint8_t r21 = d21;
		2617	uint8_t r31 = (d21 + d31 + d32) / 3;
		2618
		2619	uint8_t r12 = d12;
		2620	uint8_t r22 = d22;
		2621	uint8_t r32 = d32;
		2622
		2623	uint8_t r13 = (d13 + d23 + d12) / 3;
		2624	uint8_t r23 = d23;
		2625	uint8_t r33 = (d23 + d33 + d32) / 3;
		2626
		2627	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2628	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2629	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2630	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2631	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2632	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2633	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2634	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2635	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2636	}
		2637
		2638	free (darkness1);
		2639
1603	EXTEND (SP, 3);	2640	EXTEND (SP, 3);
1604	PUSHs (sv_2mortal (newSViv (sw4)));	2641	PUSHs (sv_2mortal (newSViv (sw3)));
1605	PUSHs (sv_2mortal (newSViv (sh)));	2642	PUSHs (sv_2mortal (newSViv (sh3)));
1606	PUSHs (darkness_sv);	2643	PUSHs (darkness3_sv);
1607	}	2644	}
1608		2645
1609	SV *	2646	SV *
1610	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2647	get_rect (DC::Map self, int x0, int y0, int w, int h)
1611	CODE:	2648	CODE:
1612	{	2649	{
1613	int x, y, x1, y1;	2650	int x, y, x1, y1;
1614	SV *data_sv = newSV (w * h * 7 + 5);	2651	SV *data_sv = newSV (w * h * 7 + 5);
1615	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2652	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1640	if (row && row->c0 <= x && x < row->c1)	2677	if (row && row->c0 <= x && x < row->c1)
1641	{	2678	{
1642	mapcell *cell = row->col + (x - row->c0);	2679	mapcell *cell = row->col + (x - row->c0);
1643	uint8_t flags = 0;	2680	uint8_t flags = 0;
1644		2681
1645	if (cell->face [0]) flags |= 1;	2682	if (cell->tile [0]) flags |= 1;
1646	if (cell->face [1]) flags |= 2;	2683	if (cell->tile [1]) flags |= 2;
1647	if (cell->face [2]) flags |= 4;	2684	if (cell->tile [2]) flags |= 4;
1648		2685
1649	*data++ = flags;	2686	*data++ = flags;
1650		2687
1651	if (flags & 1)	2688	if (flags & 1)
1652	{	2689	{
		2690	tileid tile = cell->tile [0];
1653	*data++ = cell->face [0] >> 8;	2691	*data++ = tile >> 8;
1654	*data++ = cell->face [0];	2692	*data++ = tile;
1655	}	2693	}
1656		2694
1657	if (flags & 2)	2695	if (flags & 2)
1658	{	2696	{
		2697	tileid tile = cell->tile [1];
1659	*data++ = cell->face [1] >> 8;	2698	*data++ = tile >> 8;
1660	*data++ = cell->face [1];	2699	*data++ = tile;
1661	}	2700	}
1662		2701
1663	if (flags & 4)	2702	if (flags & 4)
1664	{	2703	{
		2704	tileid tile = cell->tile [2];
1665	*data++ = cell->face [2] >> 8;	2705	*data++ = tile >> 8;
1666	*data++ = cell->face [2];	2706	*data++ = tile;
1667	}	2707	}
1668	}	2708	}
1669	else	2709	else
1670	*data++ = 0;	2710	*data++ = 0;
1671	}	2711	}
1672	}	2712	}
1673		2713
		2714	/* if size is w*h + 5 then no data has been found */
		2715	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2716	{
1674	SvPOK_only (data_sv);	2717	SvPOK_only (data_sv);
1675	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2718	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2719	}
		2720
1676	RETVAL = data_sv;	2721	RETVAL = data_sv;
1677	}	2722	}
1678	OUTPUT:	2723	OUTPUT:
1679	RETVAL	2724	RETVAL
1680		2725
1681	void	2726	void
1682	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2727	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1683	PPCODE:	2728	PPCODE:
1684	{	2729	{
1685	int x, y, z;	2730	int x, y, z;
1686	int w, h;	2731	int w, h;
1687	int x1, y1;	2732	int x1, y1;
		2733	STRLEN len;
		2734	uint8_t *data, *end;
		2735
		2736	len = SvLEN (data_sv);
		2737	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2738	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2739	end = data + len + 8;
		2740
		2741	if (len < 5)
		2742	XSRETURN_EMPTY;
1688		2743
1689	if (*data++ != 0)	2744	if (*data++ != 0)
1690	return; /* version mismatch */	2745	XSRETURN_EMPTY; /* version mismatch */
1691		2746
1692	w = *data++ << 8; w |= *data++;	2747	w = *data++ << 8; w |= *data++;
1693	h = *data++ << 8; h |= *data++;	2748	h = *data++ << 8; h |= *data++;
1694		2749
1695	// we need to do this 'cause we don't keep an absolute coord system for rows	2750	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1707	{	2762	{
1708	maprow *row = map_get_row (self, y);	2763	maprow *row = map_get_row (self, y);
1709		2764
1710	for (x = x0; x < x1; x++)	2765	for (x = x0; x < x1; x++)
1711	{	2766	{
		2767	uint8_t flags;
		2768
		2769	if (data + 7 >= end)
		2770	XSRETURN_EMPTY;
		2771
1712	uint8_t flags = *data++;	2772	flags = *data++;
1713		2773
1714	if (flags)	2774	if (flags)
1715	{	2775	{
1716	mapface face[3] = { 0, 0, 0 };
1717
1718	mapcell *cell = row_get_cell (row, x);	2776	mapcell *cell = row_get_cell (row, x);
		2777	tileid tile[3] = { 0, 0, 0 };
1719		2778
1720	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2779	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1721	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2780	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1722	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2781	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1723		2782
1724	if (cell->darkness <= 0)	2783	if (cell->darkness == 0)
1725	{	2784	{
1726	cell->darkness = -1;	2785	/*cell->darkness = 0;*/
		2786	EXTEND (SP, 3);
1727		2787
1728	for (z = 0; z <= 2; z++)	2788	for (z = 0; z <= 2; z++)
1729	{	2789	{
1730	cell->face[z] = face[z];	2790	tileid t = tile [z];
1731		2791
1732	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2792	if (t >= self->tex.size () || (t && !self->tex[t].name))
		2793	{
1733	XPUSHs (sv_2mortal (newSViv (face[z])));	2794	PUSHs (sv_2mortal (newSViv (t)));
		2795	if (self->tex.size () <= t) self->tex.resize (t + 1);
		2796	}
		2797
		2798	cell->tile[z] = t;
1734	}	2799	}
1735	}	2800	}
1736	}	2801	}
1737	}	2802	}
1738	}	2803	}
1739	}	2804	}
1740		2805
1741	MODULE = CFClient PACKAGE = CFClient::MixChunk	2806	MODULE = Deliantra::Client PACKAGE = DC::RW
1742		2807
1743	CFClient::MixChunk	2808	DC::RW
1744	new_from_file (SV *class, char *path)	2809	new (SV *klass, SV *data_sv)
1745	CODE:	2810	CODE:
1746	RETVAL = Mix_LoadWAV (path);	2811	{
		2812	STRLEN datalen;
		2813	char *data = SvPVbyte (data_sv, datalen);
		2814
		2815	RETVAL = SDL_RWFromConstMem (data, datalen);
		2816	}
1747	OUTPUT:	2817	OUTPUT:
1748	RETVAL	2818	RETVAL
1749		2819
		2820	DC::RW
		2821	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2822	CODE:
		2823	RETVAL = SDL_RWFromFile (path, mode);
		2824	OUTPUT:
		2825	RETVAL
		2826
		2827	# fails on win32:
		2828	# dc.xs(2268) : error C2059: syntax error : '('
1750	void	2829	#void
		2830	#close (DC::RW self)
		2831	# CODE:
		2832	# (self->(close)) (self);
		2833
		2834	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2835
		2836	PROTOTYPES: DISABLE
		2837
		2838	DC::Channel
		2839	find ()
		2840	CODE:
		2841	{
		2842	RETVAL = Mix_GroupAvailable (-1);
		2843
		2844	if (RETVAL < 0)
		2845	{
		2846	RETVAL = Mix_GroupOldest (-1);
		2847
		2848	if (RETVAL < 0)
		2849	{
		2850	// happens sometimes, maybe it just stopped playing(?)
		2851	RETVAL = Mix_GroupAvailable (-1);
		2852
		2853	if (RETVAL < 0)
		2854	XSRETURN_UNDEF;
		2855	}
		2856	else
		2857	Mix_HaltChannel (RETVAL);
		2858	}
		2859
		2860	Mix_UnregisterAllEffects (RETVAL);
		2861	Mix_Volume (RETVAL, 128);
		2862	}
		2863	OUTPUT:
		2864	RETVAL
		2865
		2866	void
		2867	halt (DC::Channel self)
		2868	CODE:
		2869	Mix_HaltChannel (self);
		2870
		2871	void
		2872	expire (DC::Channel self, int ticks = -1)
		2873	CODE:
		2874	Mix_ExpireChannel (self, ticks);
		2875
		2876	void
		2877	fade_out (DC::Channel self, int ticks = -1)
		2878	CODE:
		2879	Mix_FadeOutChannel (self, ticks);
		2880
		2881	int
		2882	volume (DC::Channel self, int volume)
		2883	CODE:
		2884	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2885	OUTPUT:
		2886	RETVAL
		2887
		2888	void
		2889	unregister_all_effects (DC::Channel self)
		2890	CODE:
		2891	Mix_UnregisterAllEffects (self);
		2892
		2893	void
		2894	set_panning (DC::Channel self, int left, int right)
		2895	CODE:
		2896	left = CLAMP (left , 0, 255);
		2897	right = CLAMP (right, 0, 255);
		2898	Mix_SetPanning (self, left, right);
		2899
		2900	void
		2901	set_distance (DC::Channel self, int distance)
		2902	CODE:
		2903	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2904
		2905	void
		2906	set_position (DC::Channel self, int angle, int distance)
		2907	CODE:
		2908
		2909	void
		2910	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2911	CODE:
		2912	{
		2913	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2914	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2915	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2916	}
		2917
		2918	void
		2919	set_reverse_stereo (DC::Channel self, int flip)
		2920	CODE:
		2921	Mix_SetReverseStereo (self, flip);
		2922
		2923	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2924
		2925	PROTOTYPES: DISABLE
		2926
		2927	void
		2928	decoders ()
		2929	PPCODE:
		2930	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2931	int i, num = Mix_GetNumChunkDecoders ();
		2932	EXTEND (SP, num);
		2933	for (i = 0; i < num; ++i)
		2934	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2935	#else
		2936	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2937	#endif
		2938
		2939	DC::MixChunk
		2940	new (SV *klass, DC::RW rwops)
		2941	CODE:
		2942	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2943	OUTPUT:
		2944	RETVAL
		2945
		2946	void
1751	DESTROY (CFClient::MixChunk self)	2947	DESTROY (DC::MixChunk self)
1752	CODE:	2948	CODE:
1753	Mix_FreeChunk (self);	2949	Mix_FreeChunk (self);
1754		2950
1755	int	2951	int
1756	volume (CFClient::MixChunk self, int volume = -1)	2952	volume (DC::MixChunk self, int volume = -1)
1757	CODE:	2953	CODE:
		2954	if (items > 1)
		2955	volume = CLAMP (volume, 0, 128);
1758	RETVAL = Mix_VolumeChunk (self, volume);	2956	RETVAL = Mix_VolumeChunk (self, volume);
1759	OUTPUT:	2957	OUTPUT:
1760	RETVAL	2958	RETVAL
1761		2959
1762	int	2960	DC::Channel
1763	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2961	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1764	CODE:	2962	CODE:
		2963	{
1765	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2964	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2965
		2966	if (RETVAL < 0)
		2967	XSRETURN_UNDEF;
		2968
		2969	if (channel < 0)
		2970	{
		2971	Mix_UnregisterAllEffects (RETVAL);
		2972	Mix_Volume (RETVAL, 128);
		2973	}
		2974	}
1766	OUTPUT:	2975	OUTPUT:
1767	RETVAL	2976	RETVAL
1768		2977
1769	MODULE = CFClient PACKAGE = CFClient::MixMusic	2978	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2979
		2980	void
		2981	decoders ()
		2982	PPCODE:
		2983	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2984	int i, num = Mix_GetNumMusicDecoders ();
		2985	EXTEND (SP, num);
		2986	for (i = 0; i < num; ++i)
		2987	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2988	#else
		2989	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2990	#endif
1770		2991
1771	int	2992	int
1772	volume (int volume = -1)	2993	volume (int volume = -1)
		2994	PROTOTYPE: ;$
1773	CODE:	2995	CODE:
		2996	if (items > 0)
		2997	volume = CLAMP (volume, 0, 128);
1774	RETVAL = Mix_VolumeMusic (volume);	2998	RETVAL = Mix_VolumeMusic (volume);
1775	OUTPUT:	2999	OUTPUT:
1776	RETVAL	3000	RETVAL
1777		3001
1778	CFClient::MixMusic	3002	void
1779	new_from_file (SV *class, char *path)	3003	fade_out (int ms)
1780	CODE:	3004	CODE:
1781	RETVAL = Mix_LoadMUS (path);	3005	Mix_FadeOutMusic (ms);
		3006
		3007	void
		3008	halt ()
		3009	CODE:
		3010	Mix_HaltMusic ();
		3011
		3012	int
		3013	playing ()
		3014	CODE:
		3015	RETVAL = Mix_PlayingMusic ();
1782	OUTPUT:	3016	OUTPUT:
1783	RETVAL	3017	RETVAL
1784		3018
		3019	DC::MixMusic
		3020	new (SV *klass, DC::RW rwops)
		3021	CODE:
		3022	RETVAL = Mix_LoadMUS_RW (rwops);
		3023	OUTPUT:
		3024	RETVAL
		3025
1785	void	3026	void
1786	DESTROY (CFClient::MixMusic self)	3027	DESTROY (DC::MixMusic self)
1787	CODE:	3028	CODE:
1788	Mix_FreeMusic (self);	3029	Mix_FreeMusic (self);
1789		3030
1790	int	3031	int
1791	play (CFClient::MixMusic self, int loops = -1)	3032	play (DC::MixMusic self, int loops = -1)
1792	CODE:	3033	CODE:
1793	RETVAL = Mix_PlayMusic (self, loops);	3034	RETVAL = Mix_PlayMusic (self, loops);
1794	OUTPUT:	3035	OUTPUT:
1795	RETVAL	3036	RETVAL
1796		3037
		3038	void
		3039	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3040	CODE:
		3041	Mix_FadeInMusicPos (self, loops, ms, position);
		3042
1797	MODULE = CFClient PACKAGE = CFClient::OpenGL	3043	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3044
		3045	PROTOTYPES: ENABLE
1798		3046
1799	BOOT:	3047	BOOT:
1800	{	3048	{
1801	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3049	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1802	static const struct {	3050	static const struct {
1803	const char *name;	3051	const char *name;
1804	IV iv;	3052	IV iv;
1805	} *civ, const_iv[] = {	3053	} *civ, const_iv[] = {
1806	# define const_iv(name) { # name, (IV)name }	3054	# define const_iv(name) { # name, (IV)name }
		3055	const_iv (GL_VENDOR),
		3056	const_iv (GL_VERSION),
		3057	const_iv (GL_EXTENSIONS),
		3058	const_iv (GL_MAX_TEXTURE_UNITS),
1807	const_iv (GL_COLOR_MATERIAL),	3059	const_iv (GL_COLOR_MATERIAL),
1808	const_iv (GL_SMOOTH),	3060	const_iv (GL_SMOOTH),
1809	const_iv (GL_FLAT),	3061	const_iv (GL_FLAT),
1810	const_iv (GL_DITHER),	3062	const_iv (GL_DITHER),
1811	const_iv (GL_BLEND),	3063	const_iv (GL_BLEND),
…		…
1815	const_iv (GL_ALPHA_TEST),	3067	const_iv (GL_ALPHA_TEST),
1816	const_iv (GL_NORMALIZE),	3068	const_iv (GL_NORMALIZE),
1817	const_iv (GL_RESCALE_NORMAL),	3069	const_iv (GL_RESCALE_NORMAL),
1818	const_iv (GL_FRONT),	3070	const_iv (GL_FRONT),
1819	const_iv (GL_BACK),	3071	const_iv (GL_BACK),
		3072	const_iv (GL_AUX0),
1820	const_iv (GL_AND),	3073	const_iv (GL_AND),
1821	const_iv (GL_ONE),	3074	const_iv (GL_ONE),
1822	const_iv (GL_ZERO),	3075	const_iv (GL_ZERO),
1823	const_iv (GL_SRC_ALPHA),	3076	const_iv (GL_SRC_ALPHA),
1824	const_iv (GL_DST_ALPHA),	3077	const_iv (GL_DST_ALPHA),
1825	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3078	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1826	const_iv (GL_ONE_MINUS_DST_ALPHA),	3079	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3080	const_iv (GL_SRC_COLOR),
		3081	const_iv (GL_DST_COLOR),
		3082	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3083	const_iv (GL_ONE_MINUS_DST_COLOR),
1827	const_iv (GL_SRC_ALPHA_SATURATE),	3084	const_iv (GL_SRC_ALPHA_SATURATE),
1828	const_iv (GL_RGB),	3085	const_iv (GL_RGB),
1829	const_iv (GL_RGBA),	3086	const_iv (GL_RGBA),
1830	const_iv (GL_RGBA4),	3087	const_iv (GL_RGBA4),
1831	const_iv (GL_RGBA8),	3088	const_iv (GL_RGBA8),
…		…
1837	const_iv (GL_INTENSITY),	3094	const_iv (GL_INTENSITY),
1838	const_iv (GL_LUMINANCE),	3095	const_iv (GL_LUMINANCE),
1839	const_iv (GL_LUMINANCE_ALPHA),	3096	const_iv (GL_LUMINANCE_ALPHA),
1840	const_iv (GL_FLOAT),	3097	const_iv (GL_FLOAT),
1841	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3098	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3099	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3100	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3101	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3102	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3103	const_iv (GL_COMPRESSED_RGB_ARB),
		3104	const_iv (GL_COMPRESSED_RGBA_ARB),
1842	const_iv (GL_COMPILE),	3105	const_iv (GL_COMPILE),
		3106	const_iv (GL_PROXY_TEXTURE_1D),
		3107	const_iv (GL_PROXY_TEXTURE_2D),
1843	const_iv (GL_TEXTURE_1D),	3108	const_iv (GL_TEXTURE_1D),
1844	const_iv (GL_TEXTURE_2D),	3109	const_iv (GL_TEXTURE_2D),
1845	const_iv (GL_TEXTURE_ENV),	3110	const_iv (GL_TEXTURE_ENV),
1846	const_iv (GL_TEXTURE_MAG_FILTER),	3111	const_iv (GL_TEXTURE_MAG_FILTER),
1847	const_iv (GL_TEXTURE_MIN_FILTER),	3112	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1868	const_iv (GL_COLOR_LOGIC_OP),	3133	const_iv (GL_COLOR_LOGIC_OP),
1869	const_iv (GL_SEPARABLE_2D),	3134	const_iv (GL_SEPARABLE_2D),
1870	const_iv (GL_CONVOLUTION_2D),	3135	const_iv (GL_CONVOLUTION_2D),
1871	const_iv (GL_CONVOLUTION_BORDER_MODE),	3136	const_iv (GL_CONVOLUTION_BORDER_MODE),
1872	const_iv (GL_CONSTANT_BORDER),	3137	const_iv (GL_CONSTANT_BORDER),
		3138	const_iv (GL_POINTS),
1873	const_iv (GL_LINES),	3139	const_iv (GL_LINES),
		3140	const_iv (GL_LINE_STRIP),
1874	const_iv (GL_LINE_LOOP),	3141	const_iv (GL_LINE_LOOP),
1875	const_iv (GL_QUADS),	3142	const_iv (GL_QUADS),
1876	const_iv (GL_QUAD_STRIP),	3143	const_iv (GL_QUAD_STRIP),
1877	const_iv (GL_TRIANGLES),	3144	const_iv (GL_TRIANGLES),
1878	const_iv (GL_TRIANGLE_STRIP),	3145	const_iv (GL_TRIANGLE_STRIP),
1879	const_iv (GL_TRIANGLE_FAN),	3146	const_iv (GL_TRIANGLE_FAN),
		3147	const_iv (GL_POLYGON),
1880	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3148	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3149	const_iv (GL_POINT_SMOOTH_HINT),
		3150	const_iv (GL_LINE_SMOOTH_HINT),
		3151	const_iv (GL_POLYGON_SMOOTH_HINT),
		3152	const_iv (GL_GENERATE_MIPMAP_HINT),
		3153	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1881	const_iv (GL_FASTEST),	3154	const_iv (GL_FASTEST),
		3155	const_iv (GL_DONT_CARE),
		3156	const_iv (GL_NICEST),
1882	const_iv (GL_V2F),	3157	const_iv (GL_V2F),
1883	const_iv (GL_V3F),	3158	const_iv (GL_V3F),
1884	const_iv (GL_T2F_V3F),	3159	const_iv (GL_T2F_V3F),
1885	const_iv (GL_T2F_N3F_V3F),	3160	const_iv (GL_T2F_N3F_V3F),
		3161	const_iv (GL_FUNC_ADD),
		3162	const_iv (GL_FUNC_SUBTRACT),
		3163	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1886	# undef const_iv	3164	# undef const_iv
1887	};	3165	};
1888		3166
1889	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3167	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1890	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3168	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1891	}
1892		3169
1893	char *	3170	texture_av = newAV ();
		3171	AvREAL_off (texture_av);
		3172	}
		3173
		3174	void
		3175	disable_GL_EXT_blend_func_separate ()
		3176	CODE:
		3177	gl.BlendFuncSeparate = 0;
		3178	gl.BlendFuncSeparateEXT = 0;
		3179
		3180	void
		3181	apple_nvidia_bug (int enable)
		3182
		3183	const char *
1894	gl_vendor ()	3184	gl_vendor ()
1895	CODE:	3185	CODE:
1896	RETVAL = (char *)glGetString (GL_VENDOR);	3186	RETVAL = (const char *)glGetString (GL_VENDOR);
1897	OUTPUT:	3187	OUTPUT:
1898	RETVAL	3188	RETVAL
1899		3189
1900	char *	3190	const char *
1901	gl_version ()	3191	gl_version ()
1902	CODE:	3192	CODE:
1903	RETVAL = (char *)glGetString (GL_VERSION);	3193	RETVAL = (const char *)glGetString (GL_VERSION);
1904	OUTPUT:	3194	OUTPUT:
1905	RETVAL	3195	RETVAL
1906		3196
1907	char *	3197	const char *
1908	gl_extensions ()	3198	gl_extensions ()
1909	CODE:	3199	CODE:
1910	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3200	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
1911	OUTPUT:	3201	OUTPUT:
1912	RETVAL	3202	RETVAL
1913		3203
		3204	const char *glGetString (GLenum pname)
		3205	CODE:
		3206	RETVAL = (const char *)glGetString (pname);
		3207	OUTPUT:
		3208	RETVAL
		3209
		3210	GLint glGetInteger (GLenum pname)
		3211	CODE:
		3212	glGetIntegerv (pname, &RETVAL);
		3213	OUTPUT:
		3214	RETVAL
		3215
		3216	GLdouble glGetDouble (GLenum pname)
		3217	CODE:
		3218	glGetDoublev (pname, &RETVAL);
		3219	OUTPUT:
		3220	RETVAL
		3221
1914	int glGetError ()	3222	int glGetError ()
1915		3223
1916	void glFinish ()	3224	void glFinish ()
		3225
		3226	void glFlush ()
1917		3227
1918	void glClear (int mask)	3228	void glClear (int mask)
1919		3229
1920	void glClearColor (float r, float g, float b, float a = 1.0)	3230	void glClearColor (float r, float g, float b, float a = 1.0)
1921	PROTOTYPE: @	3231	PROTOTYPE: @
…		…
1932		3242
1933	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3243	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
1934	CODE:	3244	CODE:
1935	gl_BlendFuncSeparate (sa, da, saa, daa);	3245	gl_BlendFuncSeparate (sa, da, saa, daa);
1936		3246
		3247	# void glBlendEquation (int se)
		3248
1937	void glDepthMask (int flag)	3249	void glDepthMask (int flag)
1938		3250
1939	void glLogicOp (int opcode)	3251	void glLogicOp (int opcode)
1940		3252
1941	void glColorMask (int red, int green, int blue, int alpha)	3253	void glColorMask (int red, int green, int blue, int alpha)
…		…
1955	# near_ and far_ are due to microsofts buggy "c" compiler	3267	# near_ and far_ are due to microsofts buggy "c" compiler
1956	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3268	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1957		3269
1958	# near_ and far_ are due to microsofts buggy "c" compiler	3270	# near_ and far_ are due to microsofts buggy "c" compiler
1959	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3271	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3272
		3273	PROTOTYPES: DISABLE
1960		3274
1961	void glViewport (int x, int y, int width, int height)	3275	void glViewport (int x, int y, int width, int height)
1962		3276
1963	void glScissor (int x, int y, int width, int height)	3277	void glScissor (int x, int y, int width, int height)
1964		3278
…		…
1972		3286
1973	void glRotate (float angle, float x, float y, float z)	3287	void glRotate (float angle, float x, float y, float z)
1974	CODE:	3288	CODE:
1975	glRotatef (angle, x, y, z);	3289	glRotatef (angle, x, y, z);
1976		3290
1977	void glBegin (int mode)
1978
1979	void glEnd ()
1980
1981	void glColor (float r, float g, float b, float a = 1.0)	3291	void glColor (float r, float g, float b, float a = 1.0)
1982	PROTOTYPE: @	3292	PROTOTYPE: @
1983	ALIAS:	3293	ALIAS:
1984	glColor_premultiply = 1	3294	glColor_premultiply = 1
1985	CODE:	3295	CODE:
1986	if (ix)	3296	if (ix)
1987	{	3297	{
1988	r *= a;	3298	r *= a;
1989	g *= a;	3299	g *= a;
1990	b *= a;	3300	b *= a;
1991	}	3301	}
1992	// microsoft visual "c" rounds instead of truncating...	3302	// microsoft visual "c" rounds instead of truncating...
1993	glColor4ub (MIN ((int)(r * 256.f), 255),	3303	glColor4f (r, g, b, a);
1994	MIN ((int)(g * 256.f), 255),
1995	MIN ((int)(b * 256.f), 255),
1996	MIN ((int)(a * 256.f), 255));
1997
1998	void glInterleavedArrays (int format, int stride, char *data)
1999
2000	void glDrawElements (int mode, int count, int type, char *indices)
2001
2002	# 1.2 void glDrawRangeElements (int mode, int start, int end
2003		3304
2004	void glRasterPos (float x, float y, float z = 0.)	3305	void glRasterPos (float x, float y, float z = 0.)
2005	CODE:	3306	CODE:
2006	glRasterPos3f (0, 0, z);	3307	glRasterPos3f (0, 0, z);
2007	glBitmap (0, 0, 0, 0, x, y, 0);	3308	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
2012		3313
2013	void glTexCoord (float s, float t)	3314	void glTexCoord (float s, float t)
2014	CODE:	3315	CODE:
2015	glTexCoord2f (s, t);	3316	glTexCoord2f (s, t);
2016		3317
		3318	void glRect (float x1, float y1, float x2, float y2)
		3319	CODE:
		3320	glRectf (x1, y1, x2, y2);
		3321
		3322	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3323	CODE:
		3324	glBegin (GL_LINE_LOOP);
		3325	glVertex2f (x1, y1);
		3326	glVertex2f (x2, y1);
		3327	glVertex2f (x2, y2);
		3328	glVertex2f (x1, y2);
		3329	glEnd ();
		3330
		3331	PROTOTYPES: ENABLE
		3332
		3333	void glBegin (int mode)
		3334
		3335	void glEnd ()
		3336
		3337	void glPointSize (GLfloat size)
		3338
		3339	void glLineWidth (GLfloat width)
		3340
		3341	void glInterleavedArrays (int format, int stride, char *data)
		3342
		3343	void glDrawElements (int mode, int count, int type, char *indices)
		3344
		3345	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3346
2017	void glTexEnv (int target, int pname, float param)	3347	void glTexEnv (int target, int pname, float param)
2018	CODE:	3348	CODE:
2019	glTexEnvf (target, pname, param);	3349	glTexEnvf (target, pname, param);
2020		3350
2021	void glTexParameter (int target, int pname, float param)	3351	void glTexParameter (int target, int pname, float param)
…		…
2037	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3367	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2038	CODE:	3368	CODE:
2039	if (gl.SeparableFilter2D)	3369	if (gl.SeparableFilter2D)
2040	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3370	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2041		3371
2042	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3372	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2043		3373
2044	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3374	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2045		3375
2046	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3376	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3377
		3378	void glPixelZoom (float x, float y)
2047		3379
2048	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3380	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2049		3381
2050	int glGenTexture ()	3382	int glGenTexture ()
2051	CODE:	3383	CODE:
2052	{	3384	RETVAL = gen_texture ();
2053	GLuint name;
2054	glGenTextures (1, &name);
2055	RETVAL = name;
2056	}
2057	OUTPUT:	3385	OUTPUT:
2058	RETVAL	3386	RETVAL
2059		3387
2060	void glDeleteTexture (int name)	3388	void glDeleteTexture (int name)
2061	CODE:	3389	CODE:
2062	{
2063	GLuint name_ = name;
2064	glDeleteTextures (1, &name_);	3390	del_texture (name);
2065	}	3391
2066
2067	int glGenList ()	3392	int glGenList ()
2068	CODE:	3393	CODE:
2069	RETVAL = glGenLists (1);	3394	RETVAL = glGenLists (1);
2070	OUTPUT:	3395	OUTPUT:
2071	RETVAL	3396	RETVAL
…		…
2078		3403
2079	void glEndList ()	3404	void glEndList ()
2080		3405
2081	void glCallList (int list)	3406	void glCallList (int list)
2082		3407
		3408	void c_init ()
		3409	CODE:
		3410	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3411	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
2083		3412
		3413	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3414
		3415	PROTOTYPES: DISABLE
		3416
		3417	void
		3418	find_widget (SV *self, NV x, NV y)
		3419	PPCODE:
		3420	{
		3421	if (within_widget (self, x, y))
		3422	XPUSHs (self);
		3423	}
		3424
		3425	BOOT:
		3426	{
		3427	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3428
		3429	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3430	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3431	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3432	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3433	}
		3434
		3435	void
		3436	draw (SV *self)
		3437	CODE:
		3438	{
		3439	HV *hv;
		3440	SV **svp;
		3441	NV x, y, w, h;
		3442	SV *draw_x_sv = GvSV (draw_x_gv);
		3443	SV *draw_y_sv = GvSV (draw_y_gv);
		3444	SV *draw_w_sv = GvSV (draw_w_gv);
		3445	SV *draw_h_sv = GvSV (draw_h_gv);
		3446	double draw_x, draw_y;
		3447
		3448	if (!SvROK (self))
		3449	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3450
		3451	hv = (HV *)SvRV (self);
		3452
		3453	if (SvTYPE (hv) != SVt_PVHV)
		3454	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3455
		3456	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3457	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3458
		3459	if (!h || !w)
		3460	XSRETURN_EMPTY;
		3461
		3462	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3463	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3464
		3465	draw_x = SvNV (draw_x_sv) + x;
		3466	draw_y = SvNV (draw_y_sv) + y;
		3467
		3468	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3469	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3470	XSRETURN_EMPTY;
		3471
		3472	sv_setnv (draw_x_sv, draw_x);
		3473	sv_setnv (draw_y_sv, draw_y);
		3474
		3475	glPushMatrix ();
		3476	glTranslated (x, y, 0);
		3477
		3478	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3479	{
		3480	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3481
		3482	if (svp && SvTRUE (*svp))
		3483	{
		3484	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3485	glEnable (GL_BLEND);
		3486	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3487	glBegin (GL_QUADS);
		3488	glVertex2f (0, 0);
		3489	glVertex2f (w, 0);
		3490	glVertex2f (w, h);
		3491	glVertex2f (0, h);
		3492	glEnd ();
		3493	glDisable (GL_BLEND);
		3494	}
		3495	}
		3496	#if 0
		3497	// draw borders, for debugging
		3498	glPushMatrix ();
		3499	glColor4f (1., 1., 0., 1.);
		3500	glTranslatef (.5, .5, 0.);
		3501	glBegin (GL_LINE_LOOP);
		3502	glVertex2f (0 , 0);
		3503	glVertex2f (w - 1, 0);
		3504	glVertex2f (w - 1, h - 1);
		3505	glVertex2f (0 , h - 1);
		3506	glEnd ();
		3507	glPopMatrix ();
		3508	#endif
		3509	PUSHMARK (SP);
		3510	XPUSHs (self);
		3511	PUTBACK;
		3512	call_method ("_draw", G_VOID | G_DISCARD);
		3513	SPAGAIN;
		3514
		3515	glPopMatrix ();
		3516
		3517	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3518	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3519	}
		3520

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