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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.86 by root, Fri May 19 16:43:56 2006 UTC vs.
Revision 1.334 by root, Mon Nov 19 01:37:28 2018 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#include "flat_hash_map.hpp"
		21
		22	#ifdef _WIN32
		23	# undef pipe
		24	// microsoft vs. C
		25	# define sqrtf(x) sqrt(x)
		26	# define atan2f(x,y) atan2(x,y)
		27	# define M_PI 3.14159265f
		28	#endif
		29
		30	#include <cassert>
12	#include <math.h>	31	#include <cmath>
13	#include <string.h>	32	#include <cstring>
14	#include <stdio.h>	33	#include <cstdio>
		34	#include <cstdlib>
		35
		36	#include <utility>
		37	#include <bitset>
		38
		39	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		40
16	#include <SDL.h>	41	#include <SDL.h>
		42	#include <SDL_thread.h>
17	#include <SDL_endian.h>	43	#include <SDL_endian.h>
18	#include <SDL_image.h>	44	#include <SDL_image.h>
19	#include <SDL_mixer.h>	45	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
21		47
		48	/* work around os x broken headers */
		49	#ifdef __MACOSX__
		50	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		51	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		52	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		53	#endif
		54
		55	#define PANGO_ENABLE_BACKEND
		56	#define G_DISABLE_CAST_CHECKS
		57
22	#include <glib/gmacros.h>	58	#include <glib.h>
23		59
24	#include <pango/pango.h>	60	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	61
26	#include <pango/pangoft2.h>	62	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	63	# define PANGO_VERSION_CHECK(a,b,c) 0
		64	#endif
		65
		66	#if !PANGO_VERSION_CHECK (1, 15, 2)
		67	# define pango_layout_get_line_readonly pango_layout_get_line
		68	# define pango_layout_get_lines_readonly pango_layout_get_lines
		69	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		70	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		71	#endif
28		72
29	#ifndef _WIN32	73	#ifndef _WIN32
30	# include <sys/types.h>	74	# include <sys/types.h>
31	# include <sys/socket.h>	75	# include <sys/socket.h>
32	# include <netinet/in.h>	76	# include <netinet/in.h>
33	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
34	# include <inttypes.h>	78	# include <inttypes.h>
35	#else
36	typedef unsigned char uint8_t;
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	79	#endif
43		80
44	#include "glext.h"	81	#include "ecb.h"
		82	#include "salloc.h"
45		83
		84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		85
		86	/* this is used as fow flag as well, so has to have a different value */
		87	/* then anything that is computed by incoming darkness */
46	#define FOW_DARKNESS 32	88	#define FOW_DARKNESS 50
		89	#define DARKNESS_ADJUST(n) (n)
47		90
48	#define MAP_EXTEND_X 32	91	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	92	#define MAP_EXTEND_Y 512
50		93
51	#define MIN_FONT_HEIGHT 10	94	#define MIN_FONT_HEIGHT 10
52		95
53	#define GL_CALL(type,func,args) \	96	/* mask out modifiers we are not interested in */
54	{ \	97	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
55	static int init_; \	98
56	static type fptr_; \	99	#define KMOD_LRAM 0x10000 // our extension
57	\	100
58	if (!init_) \	101	#define TEXID_SPEECH 1
59	{ \	102	#define TEXID_NOFACE 2
60	init_ = 1; \	103
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \	104	static char *
62	} \	105	fast_sv_grow (SV *sv, STRLEN need)
63	\	106	{
64	if (fptr_) \	107	STRLEN len = SvLEN (sv);
65	fptr_ args; \	108	STRLEN want = SvCUR (sv) + need;
		109
		110	if (ecb_expect_false (len < want))
		111	{
		112	do
		113	len *= 2;
		114	while (len < want);
		115
		116	sv_grow (sv, len);
66	}	117	}
67		118
		119	SvCUR_set (sv, want);
		120	return SvEND (sv) - need;
		121	}
		122
		123	static AV *texture_av;
		124
		125	static struct
		126	{
		127	#define GL_FUNC(ptr,name) ptr name;
		128	#include "glfunc.h"
		129	#undef GL_FUNC
		130	} gl;
		131
		132	static void
		133	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		134	{
		135	if (gl.BlendFuncSeparate)
		136	gl.BlendFuncSeparate (sa, da, saa, daa);
		137	else if (gl.BlendFuncSeparateEXT)
		138	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		139	else
		140	glBlendFunc (sa, da);
		141	}
		142
		143	static GLuint
		144	gen_texture ()
		145	{
		146	GLuint name;
		147
		148	if (AvFILL (texture_av) >= 0)
		149	name = (GLuint)(size_t)av_pop (texture_av);
		150	else
		151	glGenTextures (1, &name);
		152
		153	return name;
		154	}
		155
		156	static void
		157	del_texture (GLuint name)
		158	{
		159	/* make a half-assed attempt at returning the memory used by the texture */
		160	/* textures are frequently being reused by cfplus anyway */
		161	/*glBindTexture (GL_TEXTURE_2D, name);*/
		162	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		163	av_push (texture_av, (SV *)(size_t)name);
		164	glDeleteTextures (1, &name);
		165	}
		166
		167	#include "texcache.c"
		168	#include "rendercache.c"
		169
		170	#include "pango-font.c"
		171	#include "pango-fontmap.c"
		172	#include "pango-render.c"
		173
		174	typedef IV DC__Channel;
		175	typedef SDL_RWops *DC__RW;
68	typedef Mix_Chunk *CFClient__MixChunk;	176	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	177	typedef Mix_Music *DC__MixMusic;
70		178
71	typedef PangoFontDescription *CFClient__Font;	179	typedef PangoFontDescription *DC__Font;
72		180
		181	static int
		182	shape_attr_p (PangoLayoutRun *run)
		183	{
		184	GSList *attrs = run->item->analysis.extra_attrs;
		185
		186	while (attrs)
		187	{
		188	PangoAttribute *attr = (PangoAttribute *)attrs->data;
		189
		190	if (attr->klass->type == PANGO_ATTR_SHAPE)
		191	return 1;
		192
		193	attrs = attrs->next;
		194	}
		195
		196	return 0;
		197	}
		198
73	typedef struct cf_layout {	199	struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	200	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	201	float r, g, b, a; // default color for rgba mode
77	int base_height;	202	int base_height;
78	CFClient__Font font;	203	DC__Font font;
79	} *CFClient__Layout;	204	rc_t rc;
		205	};
80		206
		207	typedef cf_layout *DC__Layout;
		208
81	static CFClient__Font default_font;	209	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	210	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	211	static PangoFontMap *opengl_fontmap;
84		212
85	static void	213	static void
86	substitute_func (FcPattern *pattern, gpointer data)	214	substitute_func (FcPattern *pattern, gpointer data)
87	{	215	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	216	FcPatternAddBool (pattern, FC_HINTING, 1);
89	#ifdef _WIN32	217	#ifdef FC_HINT_STYLE
90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	218	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
91	#else	219	#endif
92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	220	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93	#endif
94	}	221	}
95		222
96	static void	223	static void
97	layout_update_font (CFClient__Layout self)	224	layout_update_font (DC__Layout self)
98	{	225	{
99	/* use a random scale factor to account for unknown descenders, 0.8 works	226	/* use a random scale factor to account for unknown descenders, 0.8 works
100	* reasonably well with bitstream vera	227	* reasonably well with dejavu/bistream fonts
101	*/	228	*/
102	PangoFontDescription *font = self->font ? self->font : default_font;	229	PangoFontDescription *font = self->font ? self->font : default_font;
103		230
104	pango_font_description_set_absolute_size (font,	231	pango_font_description_set_absolute_size (font,
105	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	232	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
106		233
107	pango_layout_set_font_description (self->pl, font);	234	pango_layout_set_font_description (self->pl, font);
108	}	235	}
109		236
110	static void	237	static void
111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	238	layout_get_pixel_size (DC__Layout self, int *w, int *h)
112	{	239	{
		240	PangoRectangle rect;
		241
		242	// get_pixel_* wrongly rounds down
113	pango_layout_get_pixel_size (self->pl, w, h);	243	pango_layout_get_extents (self->pl, 0, &rect);
114		244
115	if (!*w) *w = 1;	245	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
116	if (!*h) *h = 1;	246	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
117		247
118	*w = (*w + 3) & ~3;	248	if (!rect.width) rect.width = 1;
119	}	249	if (!rect.height) rect.height = 1;
120		250
		251	*w = rect.width;
		252	*h = rect.height;
		253	}
		254
		255	/////////////////////////////////////////////////////////////////////////////
		256
		257	typedef uint16_t tileid;
121	typedef uint16_t mapface;	258	typedef uint16_t faceid;
122		259
123	typedef struct {	260	struct maptex
		261	{
124	GLint name;	262	GLuint name;
125	int w, h;	263	int w, h;
126	float s, t;	264	float s, t;
127	uint8_t r, g, b, a;	265	uint8_t r, g, b, a;
128	} maptex;	266	tileid smoothtile;
		267	uint8_t smoothlevel;
		268	uint8_t unused; /* set to zero on use */
		269	};
129		270
130	typedef struct {	271	struct mapcell
		272	{
		273	uint32_t player;
		274	tileid tile[3];
131	int16_t darkness;	275	uint16_t darkness;
132	mapface face[3];	276	uint8_t stat_width, stat_hp, flags, smoothmax;
133	} mapcell;	277	};
134		278
135	typedef struct {	279	struct maprow
		280	{
136	int32_t c0, c1;	281	int32_t c0, c1;
137	mapcell *col;	282	mapcell *col;
138	} maprow;	283	};
139		284
140	typedef struct map {	285	struct mapgrid {
141	int x, y, w, h;	286	int x, y, w, h;
142	int ox, oy; /* offset to virtual global coordinate system */	287	int ox, oy; /* offset to virtual global coordinate system */
143	int faces;	288	int faces; tileid *face2tile; // [faceid]
144	mapface *face;	289	int texs; maptex *tex; // [tileid]
145
146	int texs;
147	maptex *tex;
148		290
149	int32_t rows;	291	int32_t rows;
150	maprow *row;	292	maprow *row;
151	} *CFClient__Map;	293	};
152		294
153	static char *	295	typedef mapgrid *DC__Map;
		296
		297	template<typename T>
		298	static void
154	prepend (char *ptr, int sze, int inc)	299	prepend (T *&ptr, int sze, int inc)
155	{	300	{
156	char *p;	301	T *p;
157		302
158	New (0, p, sze + inc, char);	303	Newx (p, inc + sze, T);
159	Zero (p, inc, char);	304	Zero (p, inc, T);
160	Move (ptr, p + inc, sze, char);	305	Move (ptr, p + inc, sze, T);
161	Safefree (ptr);	306	Safefree (ptr);
162		307
163	return p;	308	ptr = p;
164	}	309	}
165		310
166	static char *	311	template<typename T>
		312	static void
167	append (char *ptr, int sze, int inc)	313	append (T *&ptr, int sze, int inc)
168	{	314	{
169	Renew (ptr, sze + inc, char);	315	Renew (ptr, sze + inc, T);
170	Zero (ptr + sze, inc, char);	316	Zero (ptr + sze, inc, T);
171
172	return ptr;
173	}	317	}
174		318
175	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	319	static void
176	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	320	need_facenum (struct mapgrid *self, faceid face)
		321	{
		322	while (self->faces <= face)
		323	{
		324	append (self->face2tile, self->faces, self->faces);
		325	self->faces *= 2;
		326	}
		327	}
		328
		329	static void
		330	need_texid (struct mapgrid *self, int texid)
		331	{
		332	while (self->texs <= texid)
		333	{
		334	append (self->tex, self->texs, self->texs);
		335	self->texs *= 2;
		336	}
		337	}
177		338
178	static maprow *	339	static maprow *
179	map_get_row (CFClient__Map self, int y)	340	map_get_row (mapgrid *self, int y)
180	{	341	{
181	if (0 > y)	342	if (0 > y)
182	{	343	{
183	int extend = - y + MAP_EXTEND_Y;	344	int extend = - y + MAP_EXTEND_Y;
184	Prepend (maprow, self->row, self->rows, extend);	345	prepend (self->row, self->rows, extend);
185		346
186	self->rows += extend;	347	self->rows += extend;
187	self->y += extend;	348	self->y += extend;
188	y += extend;	349	y += extend;
189	}	350	}
190	else if (y >= self->rows)	351	else if (y >= self->rows)
191	{	352	{
192	int extend = y - self->rows + MAP_EXTEND_Y;	353	int extend = y - self->rows + MAP_EXTEND_Y;
193	Append (maprow, self->row, self->rows, extend);	354	append (self->row, self->rows, extend);
194	self->rows += extend;	355	self->rows += extend;
195	}	356	}
196		357
197	return self->row + y;	358	return self->row + y;
198	}	359	}
…		…
208	}	369	}
209		370
210	if (row->c0 > x)	371	if (row->c0 > x)
211	{	372	{
212	int extend = row->c0 - x + MAP_EXTEND_X;	373	int extend = row->c0 - x + MAP_EXTEND_X;
213	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	374	prepend (row->col, row->c1 - row->c0, extend);
214	row->c0 -= extend;	375	row->c0 -= extend;
215	}	376	}
216	else if (x >= row->c1)	377	else if (x >= row->c1)
217	{	378	{
218	int extend = x - row->c1 + MAP_EXTEND_X;	379	int extend = x - row->c1 + MAP_EXTEND_X;
219	Append (mapcell, row->col, row->c1 - row->c0, extend);	380	append (row->col, row->c1 - row->c0, extend);
220	row->c1 += extend;	381	row->c1 += extend;
221	}	382	}
222		383
223	return row->col + (x - row->c0);	384	return row->col + (x - row->c0);
224	}	385	}
225		386
226	static mapcell *	387	static mapcell *
227	map_get_cell (CFClient__Map self, int x, int y)	388	map_get_cell (mapgrid *self, int x, int y)
228	{	389	{
229	return row_get_cell (map_get_row (self, y), x);	390	return row_get_cell (map_get_row (self, y), x);
230	}	391	}
231		392
232	static void	393	static void
233	map_clear (CFClient__Map self)	394	map_clear (mapgrid *self)
234	{	395	{
235	int r;	396	int r;
236		397
237	for (r = 0; r < self->rows; r++)	398	for (r = 0; r < self->rows; r++)
238	Safefree (self->row[r].col);	399	Safefree (self->row[r].col);
…		…
245	self->oy = 0;	406	self->oy = 0;
246	self->row = 0;	407	self->row = 0;
247	self->rows = 0;	408	self->rows = 0;
248	}	409	}
249		410
		411	#define CELL_CLEAR(cell) \
		412	do { \
		413	if ((cell)->player) \
		414	(cell)->tile [2] = 0; \
		415	(cell)->darkness = 0; \
		416	(cell)->stat_hp = 0; \
		417	(cell)->flags = 0; \
		418	(cell)->player = 0; \
		419	} while (0)
		420
250	static void	421	static void
251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	422	map_blank (mapgrid *self, int x0, int y0, int w, int h)
252	{	423	{
253	int x, y;	424	int x, y;
254	maprow *row;	425	maprow *row;
		426	mapcell *cell;
255		427
256	for (y = y0; y < y0 + h; y++)	428	for (y = y0; y < y0 + h; y++)
257	if (y >= 0)	429	if (y >= 0)
258	{	430	{
259	if (y >= self->rows)	431	if (y >= self->rows)
…		…
265	if (x >= row->c0)	437	if (x >= row->c0)
266	{	438	{
267	if (x >= row->c1)	439	if (x >= row->c1)
268	break;	440	break;
269		441
270	row->col[x - row->c0].darkness = -1;	442	cell = row->col + x - row->c0;
		443
		444	CELL_CLEAR (cell);
271	}	445	}
272	}	446	}
		447	}
		448
		449	struct smooth_key
		450	{
		451	tileid tile;
		452	uint8_t x, y, level;
		453
		454	bool operator == (const smooth_key &o) const
		455	{
		456	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		457	}
		458	};
		459
		460	typedef ska::flat_hash_map<smooth_key, IV, std::hash<smooth_key>, std::equal_to<smooth_key>, slice_allocator<smooth_key>> smooth_hash;
		461
		462	namespace std {
		463	template <>
		464	struct hash<smooth_key>
		465	{
		466	size_t operator () (const smooth_key &v) const
		467	{
		468	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		469	}
		470	};
		471	}
		472
		473	static void
		474	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
		475	{
		476	auto &&it = h.find (key);
		477
		478	if (it == h.end ())
		479	h.insert (std::make_pair (key, bits));
		480	else
		481	it->second |= bits;
273	}	482	}
274		483
275	static void	484	static void
276	music_finished (void)	485	music_finished (void)
277	{	486	{
…		…
296	ev.data2 = 0;	505	ev.data2 = 0;
297		506
298	SDL_PushEvent ((SDL_Event *)&ev);	507	SDL_PushEvent ((SDL_Event *)&ev);
299	}	508	}
300		509
301	MODULE = CFClient PACKAGE = CFClient	510	// approximately divide by 255
		511	static unsigned int
		512	div255 (unsigned int n)
		513	{
		514	return (n + (n >> 8)) >> 8;
		515	}
		516
		517	static unsigned int
		518	minpot (unsigned int n)
		519	{
		520	if (!n)
		521	return 0;
		522
		523	--n;
		524
		525	n |= n >> 1;
		526	n |= n >> 2;
		527	n |= n >> 4;
		528	n |= n >> 8;
		529	n |= n >> 16;
		530
		531	return n + 1;
		532	}
		533
		534	/* SDL should provide this, really. */
		535	#define SDLK_MODIFIER_MIN 300
		536	#define SDLK_MODIFIER_MAX 314
		537
		538	/******************************************************************************/
		539
		540	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		541	static GV *hover_gv;
		542
		543	static int
		544	within_widget (SV *widget, NV x, NV y)
		545	{
		546	HV *self;
		547	SV **svp;
		548	NV wx, ww, wy, wh;
		549
		550	if (!SvROK (widget))
		551	return 0;
		552
		553	self = (HV *)SvRV (widget);
		554
		555	if (SvTYPE (self) != SVt_PVHV)
		556	return 0;
		557
		558	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		559	if (y < wy)
		560	return 0;
		561
		562	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		563	if (y >= wy + wh)
		564	return 0;
		565
		566	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		567	if (x < wx)
		568	return 0;
		569
		570	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		571	if (x >= wx + ww)
		572	return 0;
		573
		574	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		575	if (!svp || !SvTRUE (*svp))
		576	return 0;
		577
		578	return 1;
		579	}
		580
		581	/******************************************************************************/
		582
		583	/* process keyboard modifiers */
		584	static int
		585	mod_munge (int mod)
		586	{
		587	mod &= MOD_MASK;
		588
		589	if (mod & (KMOD_META | KMOD_ALT))
		590	mod |= KMOD_LRAM;
		591
		592	return mod;
		593	}
		594
		595	static void
		596	deliantra_main (SV *real_main)
		597	{
		598	dSP;
		599
		600	PUSHMARK (SP);
		601	call_sv (real_main, G_DISCARD | G_VOID);
		602	}
		603
		604	#ifdef __MACOSX__
		605	static SV *real_main;
		606
		607	/* to due surprising braindamage on the side of SDL design, we
		608	* do some mind-boggling hack here: SDL requires a custom main()
		609	* on OS X, so... we provide one and call the original main(), which,
		610	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		611	* and which calls our main (== SDL_main) back.
		612	*/
		613	extern C_LINKAGE int
		614	main (int argc, char *argv[])
		615	{
		616	deliantra_main (real_main);
		617	}
		618
		619	#undef main
		620
		621	extern C_LINKAGE int main (int argc, char *argv[]);
		622
		623	static void
		624	SDL_main_hack (SV *real_main_)
		625	{
		626	real_main = real_main_;
		627
		628	char *argv[] = { "deliantra client", 0 };
		629	(main) (1, argv);
		630	}
		631	#else
		632	static void
		633	SDL_main_hack (SV *real_main)
		634	{
		635	deliantra_main (real_main);
		636	}
		637	#endif
		638
		639	MODULE = Deliantra::Client PACKAGE = DC
302		640
303	PROTOTYPES: ENABLE	641	PROTOTYPES: ENABLE
304		642
305	BOOT:	643	BOOT:
306	{	644	{
307	HV *stash = gv_stashpv ("CFClient", 1);	645	HV *stash = gv_stashpv ("DC", 1);
308	static const struct {	646	static const struct {
309	const char *name;	647	const char *name;
310	IV iv;	648	IV iv;
311	} *civ, const_iv[] = {	649	} *civ, const_iv[] = {
312	# define const_iv(name) { # name, (IV)name }	650	# define const_iv(name) { # name, (IV)name }
		651	const_iv (SDLK_MODIFIER_MIN),
		652	const_iv (SDLK_MODIFIER_MAX),
		653
313	const_iv (SDL_ACTIVEEVENT),	654	const_iv (SDL_ACTIVEEVENT),
314	const_iv (SDL_KEYDOWN),	655	const_iv (SDL_KEYDOWN),
315	const_iv (SDL_KEYUP),	656	const_iv (SDL_KEYUP),
316	const_iv (SDL_MOUSEMOTION),	657	const_iv (SDL_MOUSEMOTION),
317	const_iv (SDL_MOUSEBUTTONDOWN),	658	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
326	const_iv (SDL_EVENT_RESERVEDA),	667	const_iv (SDL_EVENT_RESERVEDA),
327	const_iv (SDL_EVENT_RESERVEDB),	668	const_iv (SDL_EVENT_RESERVEDB),
328	const_iv (SDL_VIDEORESIZE),	669	const_iv (SDL_VIDEORESIZE),
329	const_iv (SDL_VIDEOEXPOSE),	670	const_iv (SDL_VIDEOEXPOSE),
330	const_iv (SDL_USEREVENT),	671	const_iv (SDL_USEREVENT),
		672
		673	const_iv (SDL_APPINPUTFOCUS),
		674	const_iv (SDL_APPMOUSEFOCUS),
		675	const_iv (SDL_APPACTIVE),
		676
		677
		678	const_iv (SDLK_UNKNOWN),
		679	const_iv (SDLK_FIRST),
		680	const_iv (SDLK_BACKSPACE),
		681	const_iv (SDLK_TAB),
		682	const_iv (SDLK_CLEAR),
		683	const_iv (SDLK_RETURN),
		684	const_iv (SDLK_PAUSE),
		685	const_iv (SDLK_ESCAPE),
		686	const_iv (SDLK_SPACE),
		687	const_iv (SDLK_EXCLAIM),
		688	const_iv (SDLK_QUOTEDBL),
		689	const_iv (SDLK_HASH),
		690	const_iv (SDLK_DOLLAR),
		691	const_iv (SDLK_AMPERSAND),
		692	const_iv (SDLK_QUOTE),
		693	const_iv (SDLK_LEFTPAREN),
		694	const_iv (SDLK_RIGHTPAREN),
		695	const_iv (SDLK_ASTERISK),
		696	const_iv (SDLK_PLUS),
		697	const_iv (SDLK_COMMA),
		698	const_iv (SDLK_MINUS),
		699	const_iv (SDLK_PERIOD),
		700	const_iv (SDLK_SLASH),
		701	const_iv (SDLK_0),
		702	const_iv (SDLK_1),
		703	const_iv (SDLK_2),
		704	const_iv (SDLK_3),
		705	const_iv (SDLK_4),
		706	const_iv (SDLK_5),
		707	const_iv (SDLK_6),
		708	const_iv (SDLK_7),
		709	const_iv (SDLK_8),
		710	const_iv (SDLK_9),
		711	const_iv (SDLK_COLON),
		712	const_iv (SDLK_SEMICOLON),
		713	const_iv (SDLK_LESS),
		714	const_iv (SDLK_EQUALS),
		715	const_iv (SDLK_GREATER),
		716	const_iv (SDLK_QUESTION),
		717	const_iv (SDLK_AT),
		718
		719	const_iv (SDLK_LEFTBRACKET),
		720	const_iv (SDLK_BACKSLASH),
		721	const_iv (SDLK_RIGHTBRACKET),
		722	const_iv (SDLK_CARET),
		723	const_iv (SDLK_UNDERSCORE),
		724	const_iv (SDLK_BACKQUOTE),
		725	const_iv (SDLK_DELETE),
		726
		727	const_iv (SDLK_FIRST),
		728	const_iv (SDLK_LAST),
331	const_iv (SDLK_KP0),	729	const_iv (SDLK_KP0),
332	const_iv (SDLK_KP1),	730	const_iv (SDLK_KP1),
333	const_iv (SDLK_KP2),	731	const_iv (SDLK_KP2),
334	const_iv (SDLK_KP3),	732	const_iv (SDLK_KP3),
335	const_iv (SDLK_KP4),	733	const_iv (SDLK_KP4),
…		…
390	const_iv (SDLK_BREAK),	788	const_iv (SDLK_BREAK),
391	const_iv (SDLK_MENU),	789	const_iv (SDLK_MENU),
392	const_iv (SDLK_POWER),	790	const_iv (SDLK_POWER),
393	const_iv (SDLK_EURO),	791	const_iv (SDLK_EURO),
394	const_iv (SDLK_UNDO),	792	const_iv (SDLK_UNDO),
		793
395	const_iv (KMOD_NONE),	794	const_iv (KMOD_NONE),
		795	const_iv (KMOD_SHIFT),
396	const_iv (KMOD_LSHIFT),	796	const_iv (KMOD_LSHIFT),
397	const_iv (KMOD_RSHIFT),	797	const_iv (KMOD_RSHIFT),
		798	const_iv (KMOD_CTRL),
398	const_iv (KMOD_LCTRL),	799	const_iv (KMOD_LCTRL),
399	const_iv (KMOD_RCTRL),	800	const_iv (KMOD_RCTRL),
		801	const_iv (KMOD_ALT),
400	const_iv (KMOD_LALT),	802	const_iv (KMOD_LALT),
401	const_iv (KMOD_RALT),	803	const_iv (KMOD_RALT),
		804	const_iv (KMOD_META),
402	const_iv (KMOD_LMETA),	805	const_iv (KMOD_LMETA),
403	const_iv (KMOD_RMETA),	806	const_iv (KMOD_RMETA),
404	const_iv (KMOD_NUM),	807	const_iv (KMOD_NUM),
405	const_iv (KMOD_CAPS),	808	const_iv (KMOD_CAPS),
406	const_iv (KMOD_MODE),	809	const_iv (KMOD_MODE),
407	const_iv (KMOD_CTRL),	810
408	const_iv (KMOD_SHIFT),	811	const_iv (KMOD_LRAM),
409	const_iv (KMOD_ALT),	812
410	const_iv (KMOD_META)	813	const_iv (MIX_DEFAULT_FORMAT),
		814
		815	const_iv (SDL_INIT_TIMER),
		816	const_iv (SDL_INIT_AUDIO),
		817	const_iv (SDL_INIT_VIDEO),
		818	const_iv (SDL_INIT_CDROM),
		819	const_iv (SDL_INIT_JOYSTICK),
		820	const_iv (SDL_INIT_EVERYTHING),
		821	const_iv (SDL_INIT_NOPARACHUTE),
		822	const_iv (SDL_INIT_EVENTTHREAD),
		823
		824	const_iv (SDL_GL_RED_SIZE),
		825	const_iv (SDL_GL_GREEN_SIZE),
		826	const_iv (SDL_GL_BLUE_SIZE),
		827	const_iv (SDL_GL_ALPHA_SIZE),
		828	const_iv (SDL_GL_DOUBLEBUFFER),
		829	const_iv (SDL_GL_BUFFER_SIZE),
		830	const_iv (SDL_GL_DEPTH_SIZE),
		831	const_iv (SDL_GL_STENCIL_SIZE),
		832	const_iv (SDL_GL_ACCUM_RED_SIZE),
		833	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		834	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		835	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		836	const_iv (SDL_GL_STEREO),
		837	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		838	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		839	const_iv (SDL_GL_ACCELERATED_VISUAL),
		840	const_iv (SDL_GL_SWAP_CONTROL),
		841
		842	const_iv (FOW_DARKNESS)
411	# undef const_iv	843	# undef const_iv
412	};	844	};
413		845
414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	846	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	847	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		848
		849	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		850	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
416	}	851	}
		852
		853	void
		854	weaken (SV *rv)
		855	PROTOTYPE: $
		856	CODE:
		857	sv_rvweaken (rv);
		858
		859	int
		860	in_destruct ()
		861	CODE:
		862	RETVAL = PL_main_cv == Nullcv;
		863	OUTPUT:
		864	RETVAL
		865
		866	NV floor (NV x)
		867
		868	NV ceil (NV x)
		869
		870	IV minpot (UV n)
		871
		872	UV ld32 (UV n)
		873	CODE:
		874	RETVAL = ecb_ld32 (n);
		875	OUTPUT:
		876	RETVAL
		877
		878	IV popcount (UV n)
		879	CODE:
		880	RETVAL = ecb_popcount32 (n);
		881	OUTPUT:
		882	RETVAL
		883
		884	NV distance (NV dx, NV dy)
		885	CODE:
		886	RETVAL = pow (dx * dx + dy * dy, 0.5);
		887	OUTPUT:
		888	RETVAL
417		889
418	void	890	void
419	pango_init ()	891	pango_init ()
420	CODE:	892	CODE:
421	{	893	{
422	// delayed, so it can pick up new fonts added by AddFontResourceEx
423	ft2_fontmap = pango_ft2_font_map_new ();	894	opengl_fontmap = pango_opengl_font_map_new ();
424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	895	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
425	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	896	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426		897	/*pango_context_set_font_description (opengl_context, default_font);*/
427	cairo_fontmap = pango_cairo_font_map_get_default ();	898	#if PANGO_VERSION_CHECK (1, 15, 2)
428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	899	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		900	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		901	#endif
429	}	902	}
430		903
431	int	904	char *SDL_GetError ()
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
433		905
434	void	906	void SDL_main_hack (SV *real_main)
		907	PROTOTYPE: &
		908
		909	int SDL_Init (U32 flags)
		910
		911	int SDL_InitSubSystem (U32 flags)
		912
		913	void SDL_QuitSubSystem (U32 flags)
		914
435	SDL_Quit ()	915	void SDL_Quit ()
436		916
		917	int SDL_GL_SetAttribute (int attr, int value)
		918	C_ARGS: (SDL_GLattr)attr, value
		919
		920	int SDL_GL_GetAttribute (int attr)
		921	CODE:
		922	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		923	XSRETURN_UNDEF;
		924	OUTPUT:
		925	RETVAL
		926
437	void	927	void
438	SDL_ListModes ()	928	SDL_ListModes (int rgb, int alpha)
439	PPCODE:	929	PPCODE:
440	{	930	{
441	SDL_Rect **m;	931	SDL_Rect **m;
442		932
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	933	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	934	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	935	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 16);	936	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
447		937
448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 64);	938	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	939	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
450		940
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	941	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	942	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	943	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	944	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
455		945
456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	946	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
457		947	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
458	SDL_EnableUNICODE (1);
459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
460		948
461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	949	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
462		950
463	if (m && m != (SDL_Rect **)-1)	951	if (m && m != (SDL_Rect **)-1)
464	while (*m)	952	while (*m)
465	{	953	{
		954	if ((*m)->w >= 400 && (*m)->h >= 300)
		955	{
466	AV *av = newAV ();	956	AV *av = newAV ();
467	av_push (av, newSViv ((*m)->w));	957	av_push (av, newSViv ((*m)->w));
468	av_push (av, newSViv ((*m)->h));	958	av_push (av, newSViv ((*m)->h));
		959	av_push (av, newSViv (rgb));
		960	av_push (av, newSViv (alpha));
469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	961	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		962	}
470		963
471	++m;	964	++m;
472	}	965	}
473	}	966	}
474		967
475	int	968	int
476	SDL_SetVideoMode (int w, int h, int fullscreen)	969	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
477	CODE:	970	CODE:
		971	{
		972	SDL_EnableUNICODE (1);
		973	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		974
		975	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		976	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		977	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		978	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		979
478	RETVAL = !!SDL_SetVideoMode (	980	RETVAL = !!SDL_SetVideoMode (
479	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	981	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
480	);	982	);
481	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	983
		984	if (RETVAL)
		985	{
		986	av_clear (texture_av);
		987	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		988	#include "glfunc.h"
		989	#undef GL_FUNC
		990	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		991	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		992	}
		993	}
482	OUTPUT:	994	OUTPUT:
483	RETVAL	995	RETVAL
484		996
485	void	997	void
		998	SDL_WM_SetCaption (const char *title, const char *icon)
		999
		1000	void
486	SDL_GL_SwapBuffers ()	1001	SDL_GL_SwapBuffers ()
487		1002
		1003	char *
		1004	SDL_GetKeyName (int sym)
		1005	C_ARGS: (SDLKey)sym
		1006
		1007	int
		1008	SDL_GetAppState ()
		1009
		1010	int
		1011	SDL_GetModState ()
		1012
		1013	int
		1014	SDL_WaitEvent ()
		1015	C_ARGS: 0
		1016
488	void	1017	void
489	SDL_PollEvent ()	1018	SDL_PumpEvents ()
		1019
		1020	void
		1021	peep_events ()
490	PPCODE:	1022	PPCODE:
491	{	1023	{
492	SDL_Event ev;	1024	SDL_Event ev;
493		1025
494	while (SDL_PollEvent (&ev))	1026	SDL_PumpEvents ();
		1027	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
495	{	1028	{
496	HV *hv = newHV ();	1029	HV *hv = newHV ();
497	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1030	hv_store (hv, "type", 4, newSViv (ev.type), 0);
498		1031
499	switch (ev.type)	1032	switch (ev.type)
500	{	1033	{
501	case SDL_KEYDOWN:	1034	case SDL_KEYDOWN:
502	case SDL_KEYUP:	1035	case SDL_KEYUP:
503	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1036	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
504	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1037	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
505	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1038	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1039	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
506	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1040	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
507	break;	1041	break;
508		1042
509	case SDL_ACTIVEEVENT:	1043	case SDL_ACTIVEEVENT:
510	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1044	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
511	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1045	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
512	break;	1046	break;
513		1047
514	case SDL_MOUSEMOTION:	1048	case SDL_MOUSEMOTION:
		1049	{
		1050	int state = ev.motion.state;
		1051	int x = ev.motion.x;
		1052	int y = ev.motion.y;
		1053	int xrel = ev.motion.xrel;
		1054	int yrel = ev.motion.yrel;
		1055
		1056	/* do simplistic event compression */
		1057	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1058	&& state == ev.motion.state)
		1059	{
		1060	xrel += ev.motion.xrel;
		1061	yrel += ev.motion.yrel;
		1062	x = ev.motion.x;
		1063	y = ev.motion.y;
		1064	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1065	}
		1066
		1067	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
515	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1068	hv_store (hv, "state", 5, newSViv (state), 0);
516	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1069	hv_store (hv, "x", 1, newSViv (x), 0);
517	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1070	hv_store (hv, "y", 1, newSViv (y), 0);
518	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1071	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
519	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1072	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1073	}
520	break;	1074	break;
521		1075
522	case SDL_MOUSEBUTTONDOWN:	1076	case SDL_MOUSEBUTTONDOWN:
523	case SDL_MOUSEBUTTONUP:	1077	case SDL_MOUSEBUTTONUP:
		1078	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1079
524	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1080	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
525	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1081	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
526	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1082	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
527	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1083	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
528	break;	1084	break;
…		…
532	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1088	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
533	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1089	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
534	break;	1090	break;
535	}	1091	}
536		1092
537	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1093	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
538	}	1094	}
539	}	1095	}
540		1096
		1097	char *
		1098	SDL_AudioDriverName ()
		1099	CODE:
		1100	{
		1101	char buf [256];
		1102	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1103	XSRETURN_UNDEF;
		1104
		1105	RETVAL = buf;
		1106	}
		1107	OUTPUT:
		1108	RETVAL
		1109
541	int	1110	int
542	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1111	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
543	POSTCALL:	1112	POSTCALL:
544	Mix_HookMusicFinished (music_finished);	1113	Mix_HookMusicFinished (music_finished);
545	Mix_ChannelFinished (channel_finished);	1114	Mix_ChannelFinished (channel_finished);
546		1115
547	void	1116	void
		1117	Mix_QuerySpec ()
		1118	PPCODE:
		1119	{
		1120	int freq, channels;
		1121	Uint16 format;
		1122
		1123	if (Mix_QuerySpec (&freq, &format, &channels))
		1124	{
		1125	EXTEND (SP, 3);
		1126	PUSHs (sv_2mortal (newSViv (freq)));
		1127	PUSHs (sv_2mortal (newSViv (format)));
		1128	PUSHs (sv_2mortal (newSViv (channels)));
		1129	}
		1130	}
		1131
		1132	void
548	Mix_CloseAudio ()	1133	Mix_CloseAudio ()
549		1134
550	int	1135	int
551	Mix_AllocateChannels (int numchans = -1)	1136	Mix_AllocateChannels (int numchans = -1)
552		1137
		1138	const char *
		1139	Mix_GetError ()
		1140
553	void	1141	void
554	lowdelay (int fd, int val = 1)	1142	lowdelay (int fd, int val = 1)
555	CODE:	1143	CODE:
		1144	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1145
		1146	void
		1147	win32_proxy_info ()
		1148	PPCODE:
		1149	{
556	#ifndef _WIN32	1150	#ifdef _WIN32
557	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1151	char buffer[2048];
		1152	DWORD buflen;
		1153
		1154	EXTEND (SP, 3);
		1155
		1156	buflen = sizeof (buffer);
		1157	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1158	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1159	{
		1160	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1161
		1162	buflen = sizeof (buffer);
		1163	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1164	{
		1165	PUSHs (newSVpv (buffer, 0));
		1166
		1167	buflen = sizeof (buffer);
		1168	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1169	PUSHs (newSVpv (buffer, 0));
		1170	}
		1171	}
558	#endif	1172	#endif
		1173	}
559		1174
560	char *	1175	int
561	gl_version ()	1176	add_font (char *file)
562	CODE:	1177	CODE:
563	RETVAL = (char *)glGetString (GL_VERSION);	1178	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
564	OUTPUT:	1179	OUTPUT:
565	RETVAL	1180	RETVAL
566		1181
567	char *
568	gl_extensions ()
569	CODE:
570	RETVAL = (char *)glGetString (GL_EXTENSIONS);
571	OUTPUT:
572	RETVAL
573
574	void	1182	void
575	add_font (char *file)	1183	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
576	CODE:	1184
577	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1185	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
578	#ifdef _WIN32	1186	void
579	// cairo... sigh... requires win2000	1187	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
580	AddFontResourceEx (file, FR_PRIVATE, 0);
581	#endif
582		1188
583	void	1189	void
584	load_image_inline (SV *image_)	1190	load_image_inline (SV *image_)
585	ALIAS:	1191	ALIAS:
586	load_image_file = 1	1192	load_image_file = 1
…		…
589	STRLEN image_len;	1195	STRLEN image_len;
590	char *image = (char *)SvPVbyte (image_, image_len);	1196	char *image = (char *)SvPVbyte (image_, image_len);
591	SDL_Surface *surface, *surface2;	1197	SDL_Surface *surface, *surface2;
592	SDL_PixelFormat fmt;	1198	SDL_PixelFormat fmt;
593	SDL_RWops *rw = ix	1199	SDL_RWops *rw = ix
594	? SDL_RWFromFile (image, "r")	1200	? SDL_RWFromFile (image, "rb")
595	: SDL_RWFromConstMem (image, image_len);	1201	: SDL_RWFromConstMem (image, image_len);
596		1202
597	if (!rw)	1203	if (!rw)
598	croak ("load_image: %s", SDL_GetError ());	1204	croak ("load_image: %s", SDL_GetError ());
599		1205
…		…
628		1234
629	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1235	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
630		1236
631	assert (surface2->pitch == surface2->w * 4);	1237	assert (surface2->pitch == surface2->w * 4);
632		1238
		1239	SDL_LockSurface (surface2);
633	EXTEND (SP, 5);	1240	EXTEND (SP, 6);
634	PUSHs (sv_2mortal (newSViv (surface2->w)));	1241	PUSHs (sv_2mortal (newSViv (surface2->w)));
635	PUSHs (sv_2mortal (newSViv (surface2->h)));	1242	PUSHs (sv_2mortal (newSViv (surface2->h)));
636	SDL_LockSurface (surface2);
637	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1243	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
638	SDL_UnlockSurface (surface2);
639	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1244	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
640	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1245	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
641	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1246	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1247	SDL_UnlockSurface (surface2);
642		1248
643	SDL_FreeSurface (surface);	1249	SDL_FreeSurface (surface);
644	SDL_FreeSurface (surface2);	1250	SDL_FreeSurface (surface2);
645	}	1251	}
646		1252
…		…
672	void	1278	void
673	error (char *message)	1279	error (char *message)
674	CODE:	1280	CODE:
675	fprintf (stderr, "ERROR: %s\n", message);	1281	fprintf (stderr, "ERROR: %s\n", message);
676	#ifdef _WIN32	1282	#ifdef _WIN32
677	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1283	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
678	#endif	1284	#endif
679		1285
680	void	1286	void
681	fatal (char *message)	1287	fatal (char *message)
682	CODE:	1288	CODE:
683	fprintf (stderr, "FATAL: %s\n", message);	1289	fprintf (stderr, "FATAL: %s\n", message);
684	#ifdef _WIN32	1290	#ifdef _WIN32
685	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1291	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
686	#endif	1292	#endif
687	exit (1);	1293	_exit (1);
688		1294
		1295	void
		1296	_exit (int retval = 0)
		1297	CODE:
		1298	#ifdef WIN32
		1299	ExitThread (retval); // unclean, please beam me up
		1300	#else
		1301	_exit (retval);
		1302	#endif
		1303
		1304	void
		1305	debug ()
		1306	CODE:
		1307	{
		1308	#if DEBUG
		1309	VALGRIND_DO_LEAK_CHECK;
		1310	#endif
		1311	}
		1312
		1313	int
		1314	SvREFCNT (SV *sv)
		1315	CODE:
		1316	RETVAL = SvREFCNT (sv);
		1317	OUTPUT:
		1318	RETVAL
		1319
689	MODULE = CFClient PACKAGE = CFClient::Font	1320	MODULE = Deliantra::Client PACKAGE = DC::Font
690		1321
691	CFClient::Font	1322	PROTOTYPES: DISABLE
		1323
		1324	DC::Font
692	new_from_file (SV *class, char *path, int id = 0)	1325	new_from_file (SV *klass, char *path, int id = 0)
693	CODE:	1326	CODE:
694	{	1327	{
695	int count;	1328	int count;
696	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1329	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
697	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1330	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
699	}	1332	}
700	OUTPUT:	1333	OUTPUT:
701	RETVAL	1334	RETVAL
702		1335
703	void	1336	void
704	DESTROY (CFClient::Font self)	1337	DESTROY (DC::Font self)
705	CODE:	1338	CODE:
706	pango_font_description_free (self);	1339	pango_font_description_free (self);
707		1340
708	void	1341	void
709	make_default (CFClient::Font self)	1342	make_default (DC::Font self)
		1343	PROTOTYPE: $
710	CODE:	1344	CODE:
711	default_font = self;	1345	default_font = self;
712		1346
713	MODULE = CFClient PACKAGE = CFClient::Layout	1347	MODULE = Deliantra::Client PACKAGE = DC::Layout
714		1348
715	CFClient::Layout	1349	PROTOTYPES: DISABLE
716	new (SV *class, int rgba = 0)
717	CODE:
718	New (0, RETVAL, 1, struct cf_layout);
719		1350
		1351	void
		1352	glyph_cache_backup ()
		1353	PROTOTYPE:
		1354	CODE:
		1355	tc_backup ();
		1356
		1357	void
		1358	glyph_cache_restore ()
		1359	PROTOTYPE:
		1360	CODE:
		1361	tc_restore ();
		1362
		1363	DC::Layout
		1364	new (SV *klass)
		1365	CODE:
		1366	RETVAL = new cf_layout;
		1367
720	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1368	RETVAL->pl = pango_layout_new (opengl_context);
721	RETVAL->rgba = rgba;
722	RETVAL->r = 1.;	1369	RETVAL->r = 1.;
723	RETVAL->g = 1.;	1370	RETVAL->g = 1.;
724	RETVAL->b = 1.;	1371	RETVAL->b = 1.;
725	RETVAL->a = 1.;	1372	RETVAL->a = 1.;
726	RETVAL->base_height = MIN_FONT_HEIGHT;	1373	RETVAL->base_height = MIN_FONT_HEIGHT;
…		…
730	layout_update_font (RETVAL);	1377	layout_update_font (RETVAL);
731	OUTPUT:	1378	OUTPUT:
732	RETVAL	1379	RETVAL
733		1380
734	void	1381	void
735	DESTROY (CFClient::Layout self)	1382	DESTROY (DC::Layout self)
736	CODE:	1383	CODE:
737	g_object_unref (self->pl);	1384	g_object_unref (self->pl);
738	Safefree (self);	1385	delete self;
739		1386
740	int
741	is_rgba (CFClient::Layout self)
742	CODE:
743	RETVAL = self->rgba;
744	OUTPUT:
745	RETVAL
746
747	void	1387	void
748	set_text (CFClient::Layout self, SV *text_)	1388	set_text (DC::Layout self, SV *text_)
749	CODE:	1389	CODE:
750	{	1390	{
751	STRLEN textlen;	1391	STRLEN textlen;
752	char *text = SvPVutf8 (text_, textlen);	1392	char *text = SvPVutf8 (text_, textlen);
753		1393
754	pango_layout_set_text (self->pl, text, textlen);	1394	pango_layout_set_text (self->pl, text, textlen);
755	}	1395	}
756		1396
757	void	1397	void
758	set_markup (CFClient::Layout self, SV *text_)	1398	set_markup (DC::Layout self, SV *text_)
759	CODE:	1399	CODE:
760	{	1400	{
761	STRLEN textlen;	1401	STRLEN textlen;
762	char *text = SvPVutf8 (text_, textlen);	1402	char *text = SvPVutf8 (text_, textlen);
763		1403
764	pango_layout_set_markup (self->pl, text, textlen);	1404	pango_layout_set_markup (self->pl, text, textlen);
765	}	1405	}
766		1406
		1407	void
		1408	set_shapes (DC::Layout self, ...)
		1409	CODE:
		1410	{
		1411	PangoAttrList *attrs = 0;
		1412	const char *text = pango_layout_get_text (self->pl);
		1413	const char *pos = text;
		1414	int arg = 4;
		1415
		1416	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1417	{
		1418	PangoRectangle inkrect, rect;
		1419	PangoAttribute *attr;
		1420
		1421	int x = SvIV (ST (arg - 3));
		1422	int y = SvIV (ST (arg - 2));
		1423	int w = SvIV (ST (arg - 1));
		1424	int h = SvIV (ST (arg ));
		1425
		1426	inkrect.x = 0;
		1427	inkrect.y = 0;
		1428	inkrect.width = 0;
		1429	inkrect.height = 0;
		1430
		1431	rect.x = x * PANGO_SCALE;
		1432	rect.y = y * PANGO_SCALE;
		1433	rect.width = w * PANGO_SCALE;
		1434	rect.height = h * PANGO_SCALE;
		1435
		1436	if (!attrs)
		1437	attrs = pango_layout_get_attributes (self->pl);
		1438
		1439	attr = pango_attr_shape_new (&inkrect, &rect);
		1440	attr->start_index = pos - text;
		1441	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1442	pango_attr_list_insert (attrs, attr);
		1443
		1444	arg += 4;
		1445	pos += sizeof (OBJ_STR) - 1;
		1446	}
		1447
		1448	if (attrs)
		1449	pango_layout_set_attributes (self->pl, attrs);
		1450	}
		1451
		1452	void
		1453	get_shapes (DC::Layout self)
		1454	PPCODE:
		1455	{
		1456	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1457
		1458	do
		1459	{
		1460	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1461
		1462	if (run && shape_attr_p (run))
		1463	{
		1464	PangoRectangle extents;
		1465	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1466
		1467	EXTEND (SP, 2);
		1468	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1469	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1470	}
		1471	}
		1472	while (pango_layout_iter_next_run (iter));
		1473
		1474	pango_layout_iter_free (iter);
		1475	}
		1476
		1477	int
		1478	has_wrapped (DC::Layout self)
		1479	CODE:
		1480	{
		1481	int lines = 1;
		1482	const char *text = pango_layout_get_text (self->pl);
		1483
		1484	while (*text)
		1485	lines += *text++ == '\n';
		1486
		1487	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1488	}
		1489	OUTPUT:
		1490	RETVAL
		1491
767	SV *	1492	SV *
768	get_text (CFClient::Layout self)	1493	get_text (DC::Layout self)
769	CODE:	1494	CODE:
770	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1495	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
771	SvUTF8_on (RETVAL);	1496	sv_utf8_decode (RETVAL);
772	OUTPUT:	1497	OUTPUT:
773	RETVAL	1498	RETVAL
774		1499
775	void	1500	void
776	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1501	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
777	CODE:	1502	CODE:
778	self->r = r;	1503	self->r = r;
779	self->g = g;	1504	self->g = g;
780	self->b = b;	1505	self->b = b;
781	self->a = a;	1506	self->a = a;
782		1507
783	void	1508	void
784	set_font (CFClient::Layout self, CFClient::Font font = 0)	1509	set_font (DC::Layout self, DC::Font font = 0)
785	CODE:	1510	CODE:
786	if (self->font != font)	1511	if (self->font != font)
787	{	1512	{
788	self->font = font;	1513	self->font = font;
789	layout_update_font (self);	1514	layout_update_font (self);
790	}	1515	}
791		1516
792	void	1517	void
793	set_height (CFClient::Layout self, int base_height)	1518	set_height (DC::Layout self, int base_height)
794	CODE:	1519	CODE:
795	if (self->base_height != base_height)	1520	if (self->base_height != base_height)
796	{	1521	{
797	self->base_height = base_height;	1522	self->base_height = base_height;
798	layout_update_font (self);	1523	layout_update_font (self);
799	}	1524	}
800		1525
801	void	1526	void
802	set_width (CFClient::Layout self, int max_width = -1)	1527	set_width (DC::Layout self, int max_width = -1)
803	CODE:	1528	CODE:
804	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1529	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
805		1530
806	void	1531	void
807	set_indent (CFClient::Layout self, int indent)	1532	set_indent (DC::Layout self, int indent)
808	CODE:	1533	CODE:
809	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1534	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
810		1535
811	void	1536	void
812	set_spacing (CFClient::Layout self, int spacing)	1537	set_spacing (DC::Layout self, int spacing)
813	CODE:	1538	CODE:
814	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1539	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
815		1540
816	void	1541	void
817	set_ellipsise (CFClient::Layout self, int ellipsise)	1542	set_ellipsise (DC::Layout self, int ellipsise)
818	CODE:	1543	CODE:
819	pango_layout_set_ellipsize (self->pl,	1544	pango_layout_set_ellipsize (self->pl,
820	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1545	ellipsise == 1 ? PANGO_ELLIPSIZE_START
821	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1546	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
822	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1547	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
823	: PANGO_ELLIPSIZE_NONE	1548	: PANGO_ELLIPSIZE_NONE
824	);	1549	);
825		1550
826	void	1551	void
827	set_single_paragraph_mode (CFClient::Layout self, int spm)	1552	set_single_paragraph_mode (DC::Layout self, int spm)
828	CODE:	1553	CODE:
829	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1554	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
830		1555
831	void	1556	void
832	size (CFClient::Layout self)	1557	size (DC::Layout self)
833	PPCODE:	1558	PPCODE:
834	{	1559	{
835	int w, h;	1560	int w, h;
836		1561
837	layout_get_pixel_size (self, &w, &h);	1562	layout_get_pixel_size (self, &w, &h);
…		…
840	PUSHs (sv_2mortal (newSViv (w)));	1565	PUSHs (sv_2mortal (newSViv (w)));
841	PUSHs (sv_2mortal (newSViv (h)));	1566	PUSHs (sv_2mortal (newSViv (h)));
842	}	1567	}
843		1568
844	int	1569	int
		1570	descent (DC::Layout self)
		1571	CODE:
		1572	{
		1573	PangoRectangle rect;
		1574	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1575	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1576	RETVAL = PANGO_DESCENT (rect);
		1577	}
		1578	OUTPUT:
		1579	RETVAL
		1580
		1581	int
845	xy_to_index (CFClient::Layout self, int x, int y)	1582	xy_to_index (DC::Layout self, int x, int y)
846	CODE:	1583	CODE:
847	{	1584	{
848	int index, trailing;	1585	int index, trailing;
849	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1586	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
850	RETVAL = index;	1587	RETVAL = index + trailing;
851	}	1588	}
852	OUTPUT:	1589	OUTPUT:
853	RETVAL	1590	RETVAL
854		1591
855	void	1592	void
856	cursor_pos (CFClient::Layout self, int index)	1593	cursor_pos (DC::Layout self, int index)
857	PPCODE:	1594	PPCODE:
858	{	1595	{
859	PangoRectangle strong_pos;	1596	PangoRectangle pos;
860	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1597	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
861		1598
862	EXTEND (SP, 3);	1599	EXTEND (SP, 3);
863	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1600	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
864	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1601	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
865	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1602	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
866	}	1603	}
867		1604
868	void	1605	void
869	render (CFClient::Layout self)	1606	index_to_line_x (DC::Layout self, int index, int trailing = 0)
870	PPCODE:	1607	PPCODE:
871	{	1608	{
872	SV *retval;	1609	int line, x;
873	int w, h;
874		1610
875	layout_get_pixel_size (self, &w, &h);	1611	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
876		1612	#if !PANGO_VERSION_CHECK (1, 17, 3)
877	if (self->rgba)	1613	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
878	{	1614	--line;
879	cairo_surface_t *surface;	1615	#endif
880	cairo_t *cairo;
881
882	retval = newSV (w * h * 4);
883	SvPOK_only (retval);
884	SvCUR_set (retval, w * h * 4);
885
886	memset (SvPVX (retval), 0, w * h * 4);
887
888	surface = cairo_image_surface_create_for_data (
889	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
890	cairo = cairo_create (surface);
891	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
892
893	pango_cairo_show_layout (cairo, self->pl);
894
895	cairo_destroy (cairo);
896	cairo_surface_destroy (surface);
897
898	// what a mess, and its premultiplied, too :(
899	{
900	uint32_t *p = (uint32_t *)SvPVX (retval);
901	uint32_t *e = p + w * h;
902
903	while (p < e)
904	{
905	uint32_t rgba = *p;
906	rgba = (rgba >> 24) | (rgba << 8);
907	rgba = SDL_SwapBE32 (rgba);
908	*p++ = rgba;
909	}
910	}
911
912	EXTEND (SP, 5);	1616	EXTEND (SP, 2);
913	PUSHs (sv_2mortal (newSViv (w)));	1617	PUSHs (sv_2mortal (newSViv (line)));
		1618	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1619	}
		1620
		1621	void
		1622	line_x_to_index (DC::Layout self, int line, int x)
		1623	PPCODE:
		1624	{
		1625	PangoLayoutLine *lp;
		1626	int index, trailing;
		1627
		1628	if (line < 0)
		1629	XSRETURN_EMPTY;
		1630
		1631	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1632	XSRETURN_EMPTY; /* do better */
		1633
		1634	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1635
		1636	EXTEND (SP, 2);
		1637	if (GIMME_V == G_SCALAR)
914	PUSHs (sv_2mortal (newSViv (h)));	1638	PUSHs (sv_2mortal (newSViv (index + trailing)));
915	PUSHs (sv_2mortal (retval));
916	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
917	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
918	}
919	else	1639	else
920	{	1640	{
921	FT_Bitmap bitmap;
922
923	retval = newSV (w * h);
924	SvPOK_only (retval);
925	SvCUR_set (retval, w * h);
926
927	bitmap.rows = h;
928	bitmap.width = w;
929	bitmap.pitch = w;
930	bitmap.buffer = (unsigned char*)SvPVX (retval);
931	bitmap.num_grays = 256;
932	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
933
934	memset (bitmap.buffer, 0, w * h);
935
936	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
937
938	EXTEND (SP, 5);
939	PUSHs (sv_2mortal (newSViv (w)));	1641	PUSHs (sv_2mortal (newSViv (index)));
940	PUSHs (sv_2mortal (newSViv (h)));	1642	PUSHs (sv_2mortal (newSViv (trailing)));
941	PUSHs (sv_2mortal (retval));
942	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
943	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
944	}	1643	}
945	}	1644	}
946		1645
		1646	void
		1647	render (DC::Layout self, float x, float y, int flags = 0)
		1648	CODE:
		1649	self->rc.clear ();
		1650	pango_opengl_render_layout_subpixel (
		1651	self->pl,
		1652	&self->rc,
		1653	x * PANGO_SCALE, y * PANGO_SCALE,
		1654	self->r, self->g, self->b, self->a,
		1655	flags
		1656	);
		1657	// we assume that context_change actually clears/frees stuff
		1658	// and does not do any recomputation...
		1659	pango_layout_context_changed (self->pl);
		1660
		1661	void
		1662	draw (DC::Layout self)
		1663	CODE:
		1664	{
		1665	glEnable (GL_TEXTURE_2D);
		1666	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1667	glEnable (GL_BLEND);
		1668	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1669	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1670	glEnable (GL_ALPHA_TEST);
		1671	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1672
		1673	self->rc.draw ();
		1674
		1675	glDisable (GL_ALPHA_TEST);
		1676	glDisable (GL_BLEND);
		1677	glDisable (GL_TEXTURE_2D);
		1678	}
		1679
947	MODULE = CFClient PACKAGE = CFClient::Texture	1680	MODULE = Deliantra::Client PACKAGE = DC::Texture
948		1681
		1682	PROTOTYPES: ENABLE
		1683
949	void	1684	void
		1685	pad (SV *data_, int ow, int oh, int nw, int nh)
		1686	CODE:
		1687	{
		1688	if ((nw != ow || nh != oh) && SvOK (data_))
		1689	{
		1690	STRLEN datalen;
		1691	char *data = SvPVbyte (data_, datalen);
		1692	int bpp = datalen / (ow * oh);
		1693	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1694
		1695	SvPOK_only (result_);
		1696	SvCUR_set (result_, nw * nh * bpp);
		1697
		1698	memset (SvPVX (result_), 0, nw * nh * bpp);
		1699	while (oh--)
		1700	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1701
		1702	sv_setsv (data_, result_);
		1703	}
		1704	}
		1705
		1706	void
950	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1707	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
951	PROTOTYPE: $$$;$$	1708	PROTOTYPE: $$$;$$
952	ALIAS:	1709	ALIAS:
953	draw_quad_alpha = 1	1710	draw_quad_alpha = 1
954	draw_quad_alpha_premultiplied = 2	1711	draw_quad_alpha_premultiplied = 2
955	CODE:	1712	CODE:
956	{	1713	{
957	HV *hv = (HV *)SvRV (self);	1714	HV *hv = (HV *)SvRV (self);
958	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1715	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
959	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1716	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
960	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1717	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
961	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1718
		1719	if (name <= 0)
		1720	XSRETURN_EMPTY;
962		1721
963	if (items < 5)	1722	if (items < 5)
964	{	1723	{
965	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1724	w = SvNV (*hv_fetch (hv, "w", 1, 1));
966	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1725	h = SvNV (*hv_fetch (hv, "h", 1, 1));
967	}	1726	}
968		1727
969	if (ix)	1728	if (ix)
970	{	1729	{
971	glEnable (GL_BLEND);	1730	glEnable (GL_BLEND);
		1731
		1732	if (ix == 2)
972	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1733	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1734	else
		1735	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1736	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1737
973	glEnable (GL_ALPHA_TEST);	1738	glEnable (GL_ALPHA_TEST);
974	glAlphaFunc (GL_GREATER, 0.01f);	1739	glAlphaFunc (GL_GREATER, 0.01f);
975	}	1740	}
976		1741
977	glBindTexture (GL_TEXTURE_2D, name);	1742	glBindTexture (GL_TEXTURE_2D, name);
978
979	if (wrap_mode)
980	{
981	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
982	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
983	}
984		1743
985	glBegin (GL_QUADS);	1744	glBegin (GL_QUADS);
986	glTexCoord2f (0, 0); glVertex2f (x , y );	1745	glTexCoord2f (0, 0); glVertex2f (x , y );
987	glTexCoord2f (0, t); glVertex2f (x , y + h);	1746	glTexCoord2f (0, t); glVertex2f (x , y + h);
988	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1747	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
…		…
994	glDisable (GL_ALPHA_TEST);	1753	glDisable (GL_ALPHA_TEST);
995	glDisable (GL_BLEND);	1754	glDisable (GL_BLEND);
996	}	1755	}
997	}	1756	}
998		1757
		1758	void
		1759	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)
		1760	PROTOTYPE: @
		1761	CODE:
		1762	{
		1763	glEnable (GL_BLEND);
		1764	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1765	glEnable (GL_TEXTURE_2D);
		1766	glBindTexture (GL_TEXTURE_2D, name1);
		1767
		1768	glColor3f (intensity, intensity, intensity);
		1769	glPushMatrix ();
		1770	glScalef (1./3, 1./3, 1.);
		1771
		1772	if (blend > 0.f)
		1773	{
		1774	float dx3 = dx * -3.f / w;
		1775	float dy3 = dy * -3.f / h;
		1776	GLfloat env_color[4] = { 0., 0., 0., blend };
		1777
		1778	/* interpolate the two shadow textures */
		1779	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1780	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1781
		1782	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1783	gl.ActiveTexture (GL_TEXTURE1);
		1784	glEnable (GL_TEXTURE_2D);
		1785	glBindTexture (GL_TEXTURE_2D, name2);
		1786	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1787
		1788	/* rgb == rgb(glcolor) */
		1789	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1792
		1793	/* alpha = interpolate t0, t1 by env_alpha */
		1794	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1795
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1797	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1799
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1801	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1802
		1803	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1804	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1805
		1806	glBegin (GL_QUADS);
		1807	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1808	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1809	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1810	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1811	glEnd ();
		1812
		1813	glDisable (GL_TEXTURE_2D);
		1814	gl.ActiveTexture (GL_TEXTURE0);
		1815	}
		1816	else
		1817	{
		1818	/* simple blending of one texture, also opengl <1.3 path */
		1819	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1820
		1821	glBegin (GL_QUADS);
		1822	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1823	glTexCoord2f (0, t); glVertex2f (0, h);
		1824	glTexCoord2f (s, t); glVertex2f (w, h);
		1825	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1826	glEnd ();
		1827	}
		1828
		1829	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1830	{
		1831	int x, y;
		1832	int dx3 = dx * 3;
		1833	int dy3 = dy * 3;
		1834
		1835	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1836	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1837	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1838	glTranslatef (-1., -1., 0);
		1839	glBegin (GL_QUADS);
		1840
		1841	for (y = 1; y < h; y += 3)
		1842	{
		1843	int y1 = y - dy3;
		1844	int y1valid = y1 >= 0 && y1 < h;
		1845
		1846	for (x = 1; x < w; x += 3)
		1847	{
		1848	int x1 = x - dx3;
		1849	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1850	uint8_t h2;
		1851
		1852	if (y1valid && x1 >= 0 && x1 < w)
		1853	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1854	else
		1855	h2 = 1; /* out of range == invisible */
		1856
		1857	if (h1 || h2)
		1858	{
		1859	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1860	glColor4f (1., 1., 1., alpha);
		1861
		1862	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1863	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1864	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1865	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1866	}
		1867	}
		1868	}
		1869	}
		1870
		1871	glEnd ();
		1872
		1873	glPopMatrix ();
		1874
		1875	glDisable (GL_TEXTURE_2D);
		1876	glDisable (GL_BLEND);
		1877	}
		1878
		1879	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1880	CODE:
		1881	{
		1882	GLint width;
		1883	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1884	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1885	RETVAL = width > 0;
		1886	}
		1887	OUTPUT:
		1888	RETVAL
		1889
999	MODULE = CFClient PACKAGE = CFClient::Map	1890	MODULE = Deliantra::Client PACKAGE = DC::Map
1000		1891
1001	CFClient::Map	1892	PROTOTYPES: DISABLE
1002	new (SV *class, int map_width, int map_height)	1893
		1894	DC::Map
		1895	new (SV *klass)
1003	CODE:	1896	CODE:
1004	New (0, RETVAL, 1, struct map);	1897	New (0, RETVAL, 1, mapgrid);
1005	RETVAL->x = 0;	1898	RETVAL->x = 0;
1006	RETVAL->y = 0;	1899	RETVAL->y = 0;
1007	RETVAL->w = map_width;	1900	RETVAL->w = 0;
1008	RETVAL->h = map_height;	1901	RETVAL->h = 0;
1009	RETVAL->ox = 0;	1902	RETVAL->ox = 0;
1010	RETVAL->oy = 0;	1903	RETVAL->oy = 0;
1011	RETVAL->faces = 8192;	1904	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1012	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1905	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1013	RETVAL->texs = 8192;
1014	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1015	RETVAL->rows = 0;	1906	RETVAL->rows = 0;
1016	RETVAL->row = 0;	1907	RETVAL->row = 0;
1017	OUTPUT:	1908	OUTPUT:
1018	RETVAL	1909	RETVAL
1019		1910
1020	void	1911	void
1021	DESTROY (CFClient::Map self)	1912	DESTROY (DC::Map self)
1022	CODE:	1913	CODE:
1023	{	1914	{
1024	map_clear (self);	1915	map_clear (self);
1025	Safefree (self->face);	1916	Safefree (self->face2tile);
		1917	Safefree (self->tex);
1026	Safefree (self);	1918	Safefree (self);
1027	}	1919	}
1028		1920
1029	void	1921	void
		1922	resize (DC::Map self, int map_width, int map_height)
		1923	CODE:
		1924	self->w = map_width;
		1925	self->h = map_height;
		1926
		1927	void
1030	clear (CFClient::Map self)	1928	clear (DC::Map self)
1031	CODE:	1929	CODE:
1032	map_clear (self);	1930	map_clear (self);
1033		1931
1034	void	1932	void
1035	set_face (CFClient::Map self, int face, int texid)	1933	set_tileid (DC::Map self, int face, int tile)
1036	CODE:	1934	CODE:
1037	{	1935	{
1038	while (self->faces <= face)	1936	need_facenum (self, face); self->face2tile [face] = tile;
1039	{	1937	need_texid (self, tile);
1040	Append (mapface, self->face, self->faces, self->faces);
1041	self->faces *= 2;
1042	}
1043
1044	self->face [face] = texid;
1045	}	1938	}
1046		1939
1047	void	1940	void
		1941	set_smooth (DC::Map self, int face, int smooth, int level)
		1942	CODE:
		1943	{
		1944	tileid texid;
		1945	maptex *tex;
		1946
		1947	if (face < 0 || face >= self->faces)
		1948	return;
		1949
		1950	if (smooth < 0 || smooth >= self->faces)
		1951	return;
		1952
		1953	texid = self->face2tile [face];
		1954
		1955	if (!texid)
		1956	return;
		1957
		1958	tex = self->tex + texid;
		1959	tex->smoothtile = self->face2tile [smooth];
		1960	tex->smoothlevel = level;
		1961	}
		1962
		1963	void
1048	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)	1964	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)
1049	CODE:	1965	CODE:
1050	{	1966	{
1051	while (self->texs <= texid)	1967	need_texid (self, texid);
1052	{
1053	Append (maptex, self->tex, self->texs, self->texs);
1054	self->texs *= 2;
1055	}
1056		1968
1057	{	1969	{
1058	maptex *tex = self->tex + texid;	1970	maptex *tex = self->tex + texid;
1059		1971
1060	tex->name = name;	1972	tex->name = name;
…		…
1065	tex->r = r;	1977	tex->r = r;
1066	tex->g = g;	1978	tex->g = g;
1067	tex->b = b;	1979	tex->b = b;
1068	tex->a = a;	1980	tex->a = a;
1069	}	1981	}
		1982
		1983	// somewhat hackish, but for textures that require it, it really
		1984	// improves the look, and most others don't suffer.
		1985	glBindTexture (GL_TEXTURE_2D, name);
		1986	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1987	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1988	// use uglier nearest interpolation because linear suffers
		1989	// from transparent color bleeding and ugly wrapping effects.
		1990	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1070	}	1991	}
		1992
		1993	void
		1994	expire_textures (DC::Map self, int texid, int count)
		1995	PPCODE:
		1996	for (; texid < self->texs && count; ++texid, --count)
		1997	{
		1998	maptex *tex = self->tex + texid;
		1999
		2000	if (tex->name)
		2001	{
		2002	if (tex->unused)
		2003	{
		2004	tex->name = 0;
		2005	tex->unused = 0;
		2006	XPUSHs (sv_2mortal (newSViv (texid)));
		2007	}
		2008	else
		2009	tex->unused = 1;
		2010	}
		2011	}
1071		2012
1072	int	2013	int
1073	ox (CFClient::Map self)	2014	ox (DC::Map self)
1074	ALIAS:	2015	ALIAS:
1075	oy = 1	2016	oy = 1
		2017	x = 2
		2018	y = 3
		2019	w = 4
		2020	h = 5
1076	CODE:	2021	CODE:
1077	switch (ix)	2022	switch (ix)
1078	{	2023	{
1079	case 0: RETVAL = self->ox; break;	2024	case 0: RETVAL = self->ox; break;
1080	case 1: RETVAL = self->oy; break;	2025	case 1: RETVAL = self->oy; break;
		2026	case 2: RETVAL = self->x; break;
		2027	case 3: RETVAL = self->y; break;
		2028	case 4: RETVAL = self->w; break;
		2029	case 5: RETVAL = self->h; break;
1081	}	2030	}
1082	OUTPUT:	2031	OUTPUT:
1083	RETVAL	2032	RETVAL
1084		2033
1085	void	2034	void
1086	scroll (CFClient::Map self, int dx, int dy)	2035	scroll (DC::Map self, int dx, int dy)
1087	CODE:	2036	CODE:
1088	{	2037	{
1089	if (dx > 0)	2038	if (dx > 0)
1090	map_blank (self, self->x, self->y, dx - 1, self->h);	2039	map_blank (self, self->x, self->y, dx, self->h);
1091	else if (dx < 0)	2040	else if (dx < 0)
1092	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2041	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1093		2042
1094	if (dy > 0)	2043	if (dy > 0)
1095	map_blank (self, self->x, self->y, self->w, dy - 1);	2044	map_blank (self, self->x, self->y, self->w, dy);
1096	else if (dy < 0)	2045	else if (dy < 0)
1097	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2046	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1098		2047
1099	self->ox += dx; self->x += dx;	2048	self->ox += dx; self->x += dx;
1100	self->oy += dy; self->y += dy;	2049	self->oy += dy; self->y += dy;
1101		2050
1102	while (self->y < 0)	2051	while (self->y < 0)
1103	{	2052	{
1104	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2053	prepend (self->row, self->rows, MAP_EXTEND_Y);
1105		2054
1106	self->rows += MAP_EXTEND_Y;	2055	self->rows += MAP_EXTEND_Y;
1107	self->y += MAP_EXTEND_Y;	2056	self->y += MAP_EXTEND_Y;
1108	}	2057	}
1109	}	2058	}
1110		2059
1111	void	2060	SV *
1112	map1a_update (CFClient::Map self, SV *data_)	2061	map1a_update (DC::Map self, SV *data_)
1113	CODE:	2062	CODE:
1114	{	2063	{
1115	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2064	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1116	uint8_t *data_end = (uint8_t *)SvEND (data_);	2065	uint8_t *data_end = (uint8_t *)SvEND (data_);
1117	mapcell *cell;	2066	mapcell *cell;
1118	int x, y, flags;	2067	int x, y, z, flags;
		2068	AV *missing = newAV ();
		2069	RETVAL = newRV_noinc ((SV *)missing);
1119		2070
1120	while (data < data_end)	2071	while (data < data_end - 1)
1121	{	2072	{
1122	flags = (data [0] << 8) + data [1]; data += 2;	2073	flags = (data [0] << 8) + data [1]; data += 2;
1123		2074
1124	x = ((flags >> 10) & 63) + self->x;	2075	x = self->x + ((flags >> 10) & 63);
1125	y = ((flags >> 4) & 63) + self->y;	2076	y = self->y + ((flags >> 4) & 63);
1126		2077
1127	cell = map_get_cell (self, x, y);	2078	cell = map_get_cell (self, x, y);
1128		2079
1129	if (flags & 15)	2080	if (flags & 15)
1130	{	2081	{
1131	if (cell->darkness < 0)	2082	if (!cell->darkness)
1132	{	2083	{
		2084	memset (cell, 0, sizeof (*cell));
1133	cell->darkness = 0;	2085	cell->darkness = 256;
1134	cell->face [0] = 0;
1135	cell->face [1] = 0;
1136	cell->face [2] = 0;
1137	}	2086	}
1138		2087
1139	cell->darkness = flags & 8 ? *data++ : 255;
1140
1141	//TODO: don't trust server data to be in-range(!)	2088	//TODO: don't trust server data to be in-range(!)
1142		2089
1143	if (flags & 4)	2090	if (flags & 8)
1144	{	2091	{
1145	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2092	uint8_t ext, cmd;
		2093
		2094	do
		2095	{
		2096	ext = *data++;
		2097	cmd = ext & 0x7f;
		2098
		2099	if (cmd < 4)
		2100	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2101	else if (cmd == 5) // health
		2102	{
		2103	cell->stat_width = 1;
		2104	cell->stat_hp = *data++;
		2105	}
		2106	else if (cmd == 6) // monster width
		2107	cell->stat_width = *data++ + 1;
		2108	else if (cmd == 0x47)
		2109	{
		2110	if (*data == 1) cell->player = data [1];
		2111	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2112	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2113	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2114
		2115	data += *data + 1;
		2116	}
		2117	else if (cmd == 8) // cell flags
		2118	cell->flags = *data++;
		2119	else if (ext & 0x40) // unknown, multibyte => skip
		2120	data += *data + 1;
		2121	else
		2122	data++;
		2123	}
		2124	while (ext & 0x80);
1146	}	2125	}
1147		2126
		2127	for (z = 0; z <= 2; ++z)
1148	if (flags & 2)	2128	if (flags & (4 >> z))
1149	{	2129	{
1150	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2130	faceid face = (data [0] << 8) + data [1]; data += 2;
		2131	need_facenum (self, face);
		2132	cell->tile [z] = self->face2tile [face];
		2133
		2134	if (cell->tile [z])
		2135	{
		2136	maptex *tex = self->tex + cell->tile [z];
		2137	tex->unused = 0;
		2138	if (!tex->name)
		2139	av_push (missing, newSViv (cell->tile [z]));
		2140
		2141	if (tex->smoothtile)
		2142	{
		2143	maptex *smooth = self->tex + tex->smoothtile;
		2144	smooth->unused = 0;
		2145	if (!smooth->name)
		2146	av_push (missing, newSViv (tex->smoothtile));
		2147	}
		2148	}
1151	}	2149	}
1152
1153	if (flags & 1)
1154	{
1155	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1156	}
1157	}	2150	}
1158	else	2151	else
1159	cell->darkness = -1;	2152	CELL_CLEAR (cell);
1160	}	2153	}
1161	}	2154	}
		2155	OUTPUT:
		2156	RETVAL
1162		2157
1163	SV *	2158	SV *
1164	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2159	mapmap (DC::Map self, int x0, int y0, int w, int h)
1165	CODE:	2160	CODE:
1166	{	2161	{
1167	int x1, x;	2162	int x1, x;
1168	int y1, y;	2163	int y1, y;
1169	int z;	2164	int z;
…		…
1182	? self->row + y	2177	? self->row + y
1183	: 0;	2178	: 0;
1184		2179
1185	for (x = x0; x < x1; x++)	2180	for (x = x0; x < x1; x++)
1186	{	2181	{
1187	int r = 32, g = 32, b = 32, a = 192;	2182	unsigned int r = 32, g = 32, b = 32, a = 192;
1188		2183
1189	if (row && row->c0 <= x && x < row->c1)	2184	if (row && row->c0 <= x && x < row->c1)
1190	{	2185	{
1191	mapcell *cell = row->col + (x - row->c0);	2186	mapcell *cell = row->col + (x - row->c0);
1192		2187
1193	for (z = 0; z <= 0; z++)	2188	for (z = 0; z <= 0; z++)
1194	{	2189	{
1195	mapface face = cell->face [z];
1196
1197	if (face)
1198	{
1199	maptex tex = self->tex [face];	2190	maptex tex = self->tex [cell->tile [z]];
1200	int a0 = 255 - tex.a;	2191	int a0 = 255 - tex.a;
1201	int a1 = tex.a;	2192	int a1 = tex.a;
1202		2193
1203	r = (r * a0 + tex.r * a1) / 255;	2194	r = div255 (r * a0 + tex.r * a1);
1204	g = (g * a0 + tex.g * a1) / 255;	2195	g = div255 (g * a0 + tex.g * a1);
1205	b = (b * a0 + tex.b * a1) / 255;	2196	b = div255 (b * a0 + tex.b * a1);
1206	a = (a * a0 + tex.a * a1) / 255;	2197	a = div255 (a * a0 + tex.a * a1);
1207	}
1208	}	2198	}
1209	}	2199	}
1210		2200
1211	*map++ = (r )	2201	*map++ = (r )
1212	| (g << 8)	2202	| (g << 8)
1213	| (b << 16)	2203	| (b << 16)
1214	| (a << 24);	2204	| (a << 24);
1215	}	2205	}
1216	}	2206	}
1217		2207
1218	RETVAL = map_sv;	2208	RETVAL = map_sv;
1219	}	2209	}
1220	OUTPUT:	2210	OUTPUT:
1221	RETVAL	2211	RETVAL
1222		2212
1223	void	2213	void
1224	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2214	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)
1225	PPCODE:	2215	CODE:
1226	{	2216	{
1227	int vx, vy;
1228	int x, y, z;	2217	int x, y, z;
1229	int last_name;
1230	mapface face;
1231	int sw4 = (sw + 3) & ~3;
1232	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1233	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1234		2218
1235	memset (darkness, 255, sw4 * sh);	2219	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1236	SvPOK_only (darkness_sv);	2220	int pl_x, pl_y;
1237	SvCUR_set (darkness_sv, sw4 * sh);	2221	maptex pl_tex;
		2222	rc_t rc;
		2223	rc_t rc_ov;
		2224	rc_key_t key;
		2225	rc_t::array_t *arr;
1238		2226
1239	vx = self->x + (self->w - sw) / 2 - shift_x;	2227	pl_tex.name = 0;
1240	vy = self->y + (self->h - sh) / 2 - shift_y;
1241		2228
1242	/*	2229	// that's current max. sorry.
1243	int vx = self->vx = self->w >= sw	2230	if (sw > 255) sw = 255;
1244	? self->x + (self->w - sw) / 2	2231	if (sh > 255) sh = 255;
1245	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1246		2232
1247	int vy = self->vy = self->h >= sh	2233	memset (&key, 0, sizeof (key));
1248	? self->y + (self->h - sh) / 2	2234	key.r = 255;
1249	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2235	key.g = 255;
1250	*/	2236	key.b = 255;
		2237	key.a = 255;
		2238	key.mode = GL_QUADS;
		2239	key.format = GL_T2F_V3F;
1251		2240
1252	glColor4ub (255, 255, 255, 255);	2241	mx += self->x;
		2242	my += self->y;
1253		2243
		2244	// first pass: determine smooth_max
		2245	// rather ugly, if you ask me
		2246	// could also be stored inside mapcell and updated on change
		2247	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
		2248
		2249	for (y = 0; y < sh; y++)
		2250	if (0 <= y + my && y + my < self->rows)
		2251	{
		2252	maprow *row = self->row + (y + my);
		2253
		2254	for (x = 0; x < sw; x++)
		2255	if (row->c0 <= x + mx && x + mx < row->c1)
		2256	{
		2257	mapcell *cell = row->col + (x + mx - row->c0);
		2258
		2259	smooth_max[x + 1][y + 1] =
		2260	MAX (self->tex [cell->tile [0]].smoothlevel,
		2261	MAX (self->tex [cell->tile [1]].smoothlevel,
		2262	self->tex [cell->tile [2]].smoothlevel));
		2263	}
		2264	}
		2265
		2266	glEnable (GL_BLEND);
1254	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2267	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1255	glEnable (GL_BLEND);
1256	glEnable (GL_TEXTURE_2D);
1257	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2268	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1258		2269
1259	glBegin (GL_QUADS);
1260
1261	last_name = 0;
1262
1263	for (z = 0; z < 3; z++)	2270	for (z = 0; z <= 2; z++)
		2271	{
		2272	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2273	smooth_key skey;
		2274	smooth_hash smooth;
		2275	key.texname = -1;
		2276
1264	for (y = 0; y < sh; y++)	2277	for (y = 0; y < sh; y++)
1265	if (0 <= y + vy && y + vy < self->rows)	2278	if (0 <= y + my && y + my < self->rows)
1266	{	2279	{
1267	maprow *row = self->row + (y + vy);	2280	maprow *row = self->row + (y + my);
1268		2281
1269	for (x = 0; x < sw; x++)	2282	for (x = 0; x < sw; x++)
1270	if (row->c0 <= x + vx && x + vx < row->c1)	2283	if (row->c0 <= x + mx && x + mx < row->c1)
		2284	{
		2285	mapcell *cell = row->col + (x + mx - row->c0);
		2286	tileid tile = cell->tile [z];
		2287
		2288	if (tile)
		2289	{
		2290	maptex tex = self->tex [tile];
		2291	int px, py;
		2292
		2293	if (key.texname != tex.name)
		2294	{
		2295	self->tex [tile].unused = 0;
		2296
		2297	if (!tex.name)
		2298	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2299
		2300	key.texname = tex.name;
		2301	arr = &rc.array (key);
		2302	}
		2303
		2304	px = (x + 1) * Th - tex.w;
		2305	py = (y + 1) * Tw - tex.h;
		2306
		2307	if (ecb_expect_false (cell->player == player) && ecb_expect_false (z == 2))
		2308	{
		2309	pl_x = px;
		2310	pl_y = py;
		2311	pl_tex = tex;
		2312	continue;
		2313	}
		2314
		2315	arr->t2f_v3f (0 , 0 , px , py , 0);
		2316	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2317	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2318	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2319
		2320	// update smooth hash
		2321	if (tex.smoothtile)
		2322	{
		2323	skey.tile = tex.smoothtile;
		2324	skey.level = tex.smoothlevel;
		2325
		2326	smooth_level[tex.smoothlevel] = 1;
		2327
		2328	// add bits to current tile and all neighbours. skey.x|y is
		2329	// shifted +1|+1 so we always stay positive.
		2330
		2331	// bits is ___n cccc CCCC bbbb
		2332	// n do not draw borders&corners
		2333	// c draw these corners, but...
		2334	// C ... not these
		2335	// b draw these borders
		2336
		2337	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2338	// ┃· ·· ·┃ ━━
		2339
		2340	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2341	// ·· ·· ·┏ ┓·
		2342
		2343	// full tile
		2344	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2345
		2346	// borders
		2347	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2348	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2349	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2350	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2351
		2352	// corners
		2353	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2354	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2355	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2356	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2357	}
		2358	}
		2359
		2360	if (ecb_expect_false (z == 2) && ecb_expect_false (cell->flags))
		2361	{
		2362	// overlays such as the speech bubble, probably more to come
		2363	if (cell->flags & 1)
		2364	{
		2365	rc_key_t key_ov = key;
		2366	maptex tex = self->tex[TEXID_SPEECH];
		2367	int px = x * Tw + Tw * 2 / 32;
		2368	int py = y * Th - Th * 6 / 32;
		2369
		2370	key_ov.texname = tex.name;
		2371	rc_t::array_t &arr = rc_ov.array (key_ov);
		2372
		2373	arr.t2f_v3f (0 , 0 , px , py , 0);
		2374	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2375	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2376	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
		2377	}
		2378	}
		2379	}
		2380	}
		2381
		2382	rc.draw ();
		2383	rc.clear ();
		2384
		2385	// go through all smoothlevels, lowest to highest, then draw.
		2386	// this is basically counting sort
		2387	{
		2388	int w, b;
		2389
		2390	glEnable (GL_TEXTURE_2D);
		2391	glBegin (GL_QUADS);
		2392	for (int level = 0; level < smooth_level.size (); ++level)
		2393	if (smooth_level[level])
		2394	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1271	{	2395	{
1272	mapcell *cell = row->col + (x + vx - row->c0);	2396	smooth_key &skey = it->first;
		2397	IV bits = it->second;
1273		2398
1274	darkness[y * sw4 + x] = cell->darkness < 0	2399	if (!(bits & 0x1000)
1275	? 255 - FOW_DARKNESS	2400	&& skey.level == level
1276	: 255 - cell->darkness;	2401	&& level > smooth_max [skey.x][skey.y])
1277
1278	face = cell->face [z];
1279
1280	if (face)
1281	{	2402	{
1282	maptex tex = self->tex [face];	2403	maptex tex = self->tex [skey.tile];
1283
1284	int px = (x + 1) * 32 - tex.w;	2404	int px = (((int)skey.x) - 1) * Tw;
1285	int py = (y + 1) * 32 - tex.h;	2405	int py = (((int)skey.y) - 1) * Th;
		2406	int border = bits & 15;
		2407	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2408	float dx = tex.s * .0625f; // 16 images/row
		2409	float dy = tex.t * .5f ; // 2 images/column
1286		2410
1287	if (last_name != tex.name)	2411	if (tex.name)
1288	{	2412	{
		2413	// this time avoiding texture state changes
		2414	// save gobs of state changes.
		2415	if (key.texname != tex.name)
		2416	{
		2417	self->tex [skey.tile].unused = 0;
		2418
1289	glEnd ();	2419	glEnd ();
1290	last_name = tex.name;
1291	glBindTexture (GL_TEXTURE_2D, last_name);	2420	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1292	glBegin (GL_QUADS);	2421	glBegin (GL_QUADS);
		2422	}
		2423
		2424	if (border)
		2425	{
		2426	float ox = border * dx;
		2427
		2428	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2429	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2430	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2431	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2432	}
		2433
		2434	if (corner)
		2435	{
		2436	float ox = corner * dx;
		2437
		2438	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2439	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2440	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2441	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2442	}
1293	}	2443	}
1294
1295	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1296	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1297	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1298	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1299	}	2444	}
1300	}	2445	}
		2446
		2447	glEnd ();
		2448	glDisable (GL_TEXTURE_2D);
		2449	key.texname = -1;
		2450	}
		2451	}
		2452
		2453	if (pl_tex.name)
		2454	{
		2455	maptex tex = pl_tex;
		2456	int px = pl_x + sdx;
		2457	int py = pl_y + sdy;
		2458
		2459	key.texname = tex.name;
		2460	rc_t::array_t &arr = rc.array (key);
		2461
		2462	arr.t2f_v3f (0 , 0 , px , py , 0);
		2463	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2464	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2465	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2466
		2467	rc.draw ();
		2468	}
		2469
		2470	rc_ov.draw ();
		2471	rc_ov.clear ();
		2472
		2473	glDisable (GL_BLEND);
		2474
		2475	// top layer: overlays such as the health bar
		2476	for (y = 0; y < sh; y++)
		2477	if (0 <= y + my && y + my < self->rows)
		2478	{
		2479	maprow *row = self->row + (y + my);
		2480
		2481	for (x = 0; x < sw; x++)
		2482	if (row->c0 <= x + mx && x + mx < row->c1)
		2483	{
		2484	mapcell *cell = row->col + (x + mx - row->c0);
		2485
		2486	int px = x * Tw;
		2487	int py = y * Th;
		2488
		2489	if (ecb_expect_false (cell->player == player))
		2490	{
		2491	px += sdx;
		2492	py += sdy;
		2493	}
		2494
		2495	if (cell->stat_hp)
		2496	{
		2497	int width = cell->stat_width * Tw;
		2498	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2499
		2500	glColor3ub (0, 0, 0);
		2501	glRectf (px + 1, py - thick - 2,
		2502	px + width - 1, py);
		2503
		2504	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2505	glRectf (px + 2,
		2506	py - thick - 1,
		2507	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2508	}
		2509	}
		2510	}
		2511	}
		2512
		2513	void
		2514	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2515	CODE:
		2516	{
		2517	static float color[16][3] = {
		2518	{ 0.00f, 0.00f, 0.00f },
		2519	{ 1.00f, 1.00f, 1.00f },
		2520	{ 0.00f, 0.00f, 0.55f },
		2521	{ 1.00f, 0.00f, 0.00f },
		2522
		2523	{ 1.00f, 0.54f, 0.00f },
		2524	{ 0.11f, 0.56f, 1.00f },
		2525	{ 0.93f, 0.46f, 0.00f },
		2526	{ 0.18f, 0.54f, 0.34f },
		2527
		2528	{ 0.56f, 0.73f, 0.56f },
		2529	{ 0.80f, 0.80f, 0.80f },
		2530	{ 0.55f, 0.41f, 0.13f },
		2531	{ 0.99f, 0.77f, 0.26f },
		2532
		2533	{ 0.74f, 0.65f, 0.41f },
		2534
		2535	{ 0.00f, 1.00f, 1.00f },
		2536	{ 1.00f, 0.00f, 1.00f },
		2537	{ 1.00f, 1.00f, 0.00f },
		2538	};
		2539
		2540	int x, y;
		2541
		2542	glEnable (GL_TEXTURE_2D);
		2543	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2544	* but the nvidia driver (185.18.14) mishandles alpha textures
		2545	* and takes the colour from god knows where instead of using
		2546	* Cp. MODULATE results in the same colour, but slightly different
		2547	* alpha, but atcually gives us the correct colour with nvidia.
		2548	*/
		2549	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2550	glEnable (GL_BLEND);
		2551	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2552	glBegin (GL_QUADS);
		2553
		2554	for (y = 0; y < h; y++)
		2555	for (x = 0; x < w; x++)
		2556	{
		2557	unsigned char m = data [x + y * w];
		2558
		2559	if (m)
		2560	{
		2561	float *c = color [m & 15];
		2562
		2563	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2564	float tx2 = tx1 + 0.5f;
		2565
		2566	glColor4f (c[0], c[1], c[2], 1);
		2567	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2568	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2569	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2570	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1301	}	2571	}
		2572	}
1302		2573
1303	glEnd ();	2574	glEnd ();
1304		2575	glDisable (GL_BLEND);
1305	glDisable (GL_TEXTURE_2D);	2576	glDisable (GL_TEXTURE_2D);
1306	glDisable (GL_BLEND);	2577	}
		2578
		2579	void
		2580	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
		2581	PPCODE:
		2582	{
		2583	int x, y;
		2584	int sw1 = sw + 2;
		2585	int sh1 = sh + 2;
		2586	int sh3 = sh * 3;
		2587	int sw3 = sw * 3;
		2588	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2589	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2590	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2591	memset (darkness1, 0, sw1*sh1);
		2592
		2593	SvPOK_only (darkness3_sv);
		2594	SvCUR_set (darkness3_sv, sw3 * sh3);
		2595
		2596	mx += self->x - 1;
		2597	my += self->y - 1;
		2598
		2599	for (y = 0; y < sh1; y++)
		2600	if (0 <= y + my && y + my < self->rows)
		2601	{
		2602	maprow *row = self->row + (y + my);
		2603
		2604	for (x = 0; x < sw1; x++)
		2605	if (row->c0 <= x + mx && x + mx < row->c1)
		2606	{
		2607	mapcell *cell = row->col + (x + mx - row->c0);
		2608
		2609	darkness1 [y * sw1 + x] = cell->darkness
		2610	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
		2611	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
		2612	}
		2613	}
		2614
		2615	for (y = 0; y < sh; ++y)
		2616	for (x = 0; x < sw; ++x)
		2617	{
		2618	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2619	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2620	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2621	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2622	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2623	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2624	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2625	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2626	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2627
		2628	uint8_t r11 = (d11 + d21 + d12) / 3;
		2629	uint8_t r21 = d21;
		2630	uint8_t r31 = (d21 + d31 + d32) / 3;
		2631
		2632	uint8_t r12 = d12;
		2633	uint8_t r22 = d22;
		2634	uint8_t r32 = d32;
		2635
		2636	uint8_t r13 = (d13 + d23 + d12) / 3;
		2637	uint8_t r23 = d23;
		2638	uint8_t r33 = (d23 + d33 + d32) / 3;
		2639
		2640	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2641	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2642	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2643	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2644	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2645	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2646	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2647	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2648	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2649	}
		2650
		2651	free (darkness1);
1307		2652
1308	EXTEND (SP, 3);	2653	EXTEND (SP, 3);
1309	PUSHs (sv_2mortal (newSViv (sw4)));	2654	PUSHs (sv_2mortal (newSViv (sw3)));
1310	PUSHs (sv_2mortal (newSViv (sh)));	2655	PUSHs (sv_2mortal (newSViv (sh3)));
1311	PUSHs (darkness_sv);	2656	PUSHs (darkness3_sv);
1312	}	2657	}
1313		2658
1314	SV *	2659	SV *
1315	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2660	get_rect (DC::Map self, int x0, int y0, int w, int h)
1316	CODE:	2661	CODE:
1317	{	2662	{
1318	int x, y, x1, y1;	2663	int x, y, x1, y1;
1319	SV *data_sv = newSV (w * h * 7 + 5);	2664	SV *data_sv = newSV (w * h * 7 + 5);
1320	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2665	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1345	if (row && row->c0 <= x && x < row->c1)	2690	if (row && row->c0 <= x && x < row->c1)
1346	{	2691	{
1347	mapcell *cell = row->col + (x - row->c0);	2692	mapcell *cell = row->col + (x - row->c0);
1348	uint8_t flags = 0;	2693	uint8_t flags = 0;
1349		2694
1350	if (cell->face [0]) flags |= 1;	2695	if (cell->tile [0]) flags |= 1;
1351	if (cell->face [1]) flags |= 2;	2696	if (cell->tile [1]) flags |= 2;
1352	if (cell->face [2]) flags |= 4;	2697	if (cell->tile [2]) flags |= 4;
1353		2698
1354	*data++ = flags;	2699	*data++ = flags;
1355		2700
1356	if (flags & 1)	2701	if (flags & 1)
1357	{	2702	{
		2703	tileid tile = cell->tile [0];
1358	*data++ = cell->face [0] >> 8;	2704	*data++ = tile >> 8;
1359	*data++ = cell->face [0];	2705	*data++ = tile;
1360	}	2706	}
1361		2707
1362	if (flags & 2)	2708	if (flags & 2)
1363	{	2709	{
		2710	tileid tile = cell->tile [1];
1364	*data++ = cell->face [1] >> 8;	2711	*data++ = tile >> 8;
1365	*data++ = cell->face [1];	2712	*data++ = tile;
1366	}	2713	}
1367		2714
1368	if (flags & 4)	2715	if (flags & 4)
1369	{	2716	{
		2717	tileid tile = cell->tile [2];
1370	*data++ = cell->face [2] >> 8;	2718	*data++ = tile >> 8;
1371	*data++ = cell->face [2];	2719	*data++ = tile;
1372	}	2720	}
1373	}	2721	}
1374	else	2722	else
1375	*data++ = 0;	2723	*data++ = 0;
1376	}	2724	}
1377	}	2725	}
1378		2726
		2727	/* if size is w*h + 5 then no data has been found */
		2728	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2729	{
1379	SvPOK_only (data_sv);	2730	SvPOK_only (data_sv);
1380	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2731	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2732	}
		2733
1381	RETVAL = data_sv;	2734	RETVAL = data_sv;
1382	}	2735	}
1383	OUTPUT:	2736	OUTPUT:
1384	RETVAL	2737	RETVAL
1385		2738
1386	void	2739	void
1387	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2740	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1388	PPCODE:	2741	PPCODE:
1389	{	2742	{
1390	int x, y, z;	2743	int x, y, z;
1391	int w, h;	2744	int w, h;
1392	int x1, y1;	2745	int x1, y1;
		2746	STRLEN len;
		2747	uint8_t *data, *end;
		2748
		2749	len = SvLEN (data_sv);
		2750	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2751	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2752	end = data + len + 8;
		2753
		2754	if (len < 5)
		2755	XSRETURN_EMPTY;
1393		2756
1394	if (*data++ != 0)	2757	if (*data++ != 0)
1395	return; /* version mismatch */	2758	XSRETURN_EMPTY; /* version mismatch */
1396		2759
1397	w = *data++ << 8; w |= *data++;	2760	w = *data++ << 8; w |= *data++;
1398	h = *data++ << 8; h |= *data++;	2761	h = *data++ << 8; h |= *data++;
1399		2762
1400	// we need to do this 'cause we don't keep an absolute coord system for rows	2763	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1412	{	2775	{
1413	maprow *row = map_get_row (self, y);	2776	maprow *row = map_get_row (self, y);
1414		2777
1415	for (x = x0; x < x1; x++)	2778	for (x = x0; x < x1; x++)
1416	{	2779	{
		2780	uint8_t flags;
		2781
		2782	if (data + 7 >= end)
		2783	XSRETURN_EMPTY;
		2784
1417	uint8_t flags = *data++;	2785	flags = *data++;
1418		2786
1419	if (flags)	2787	if (flags)
1420	{	2788	{
1421	mapface face[3] = { 0, 0, 0 };
1422
1423	mapcell *cell = row_get_cell (row, x);	2789	mapcell *cell = row_get_cell (row, x);
		2790	tileid tile[3] = { 0, 0, 0 };
1424		2791
1425	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2792	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1426	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2793	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1427	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2794	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1428		2795
1429	if (cell->darkness <= 0)	2796	if (cell->darkness == 0)
1430	{	2797	{
1431	cell->darkness = -1;	2798	/*cell->darkness = 0;*/
		2799	EXTEND (SP, 3);
1432		2800
1433	for (z = 0; z <= 2; z++)	2801	for (z = 0; z <= 2; z++)
1434	{	2802	{
1435	cell->face[z] = face[z];	2803	tileid t = tile [z];
1436		2804
1437	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2805	if (t >= self->texs || (t && !self->tex [t].name))
		2806	{
1438	XPUSHs (sv_2mortal (newSViv (face[z])));	2807	PUSHs (sv_2mortal (newSViv (t)));
		2808	need_texid (self, t);
		2809	}
		2810
		2811	cell->tile [z] = t;
1439	}	2812	}
1440	}	2813	}
1441	}	2814	}
1442	}	2815	}
1443	}	2816	}
1444	}	2817	}
1445		2818
1446	MODULE = CFClient PACKAGE = CFClient::MixChunk	2819	MODULE = Deliantra::Client PACKAGE = DC::RW
1447		2820
1448	CFClient::MixChunk	2821	DC::RW
1449	new_from_file (SV *class, char *path)	2822	new (SV *klass, SV *data_sv)
1450	CODE:	2823	CODE:
1451	RETVAL = Mix_LoadWAV (path);	2824	{
		2825	STRLEN datalen;
		2826	char *data = SvPVbyte (data_sv, datalen);
		2827
		2828	RETVAL = SDL_RWFromConstMem (data, datalen);
		2829	}
1452	OUTPUT:	2830	OUTPUT:
1453	RETVAL	2831	RETVAL
1454		2832
		2833	DC::RW
		2834	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2835	CODE:
		2836	RETVAL = SDL_RWFromFile (path, mode);
		2837	OUTPUT:
		2838	RETVAL
		2839
		2840	# fails on win32:
		2841	# dc.xs(2268) : error C2059: syntax error : '('
1455	void	2842	#void
		2843	#close (DC::RW self)
		2844	# CODE:
		2845	# (self->(close)) (self);
		2846
		2847	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2848
		2849	PROTOTYPES: DISABLE
		2850
		2851	DC::Channel
		2852	find ()
		2853	CODE:
		2854	{
		2855	RETVAL = Mix_GroupAvailable (-1);
		2856
		2857	if (RETVAL < 0)
		2858	{
		2859	RETVAL = Mix_GroupOldest (-1);
		2860
		2861	if (RETVAL < 0)
		2862	{
		2863	// happens sometimes, maybe it just stopped playing(?)
		2864	RETVAL = Mix_GroupAvailable (-1);
		2865
		2866	if (RETVAL < 0)
		2867	XSRETURN_UNDEF;
		2868	}
		2869	else
		2870	Mix_HaltChannel (RETVAL);
		2871	}
		2872
		2873	Mix_UnregisterAllEffects (RETVAL);
		2874	Mix_Volume (RETVAL, 128);
		2875	}
		2876	OUTPUT:
		2877	RETVAL
		2878
		2879	void
		2880	halt (DC::Channel self)
		2881	CODE:
		2882	Mix_HaltChannel (self);
		2883
		2884	void
		2885	expire (DC::Channel self, int ticks = -1)
		2886	CODE:
		2887	Mix_ExpireChannel (self, ticks);
		2888
		2889	void
		2890	fade_out (DC::Channel self, int ticks = -1)
		2891	CODE:
		2892	Mix_FadeOutChannel (self, ticks);
		2893
		2894	int
		2895	volume (DC::Channel self, int volume)
		2896	CODE:
		2897	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2898	OUTPUT:
		2899	RETVAL
		2900
		2901	void
		2902	unregister_all_effects (DC::Channel self)
		2903	CODE:
		2904	Mix_UnregisterAllEffects (self);
		2905
		2906	void
		2907	set_panning (DC::Channel self, int left, int right)
		2908	CODE:
		2909	left = CLAMP (left , 0, 255);
		2910	right = CLAMP (right, 0, 255);
		2911	Mix_SetPanning (self, left, right);
		2912
		2913	void
		2914	set_distance (DC::Channel self, int distance)
		2915	CODE:
		2916	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2917
		2918	void
		2919	set_position (DC::Channel self, int angle, int distance)
		2920	CODE:
		2921
		2922	void
		2923	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2924	CODE:
		2925	{
		2926	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2927	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2928	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2929	}
		2930
		2931	void
		2932	set_reverse_stereo (DC::Channel self, int flip)
		2933	CODE:
		2934	Mix_SetReverseStereo (self, flip);
		2935
		2936	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2937
		2938	PROTOTYPES: DISABLE
		2939
		2940	void
		2941	decoders ()
		2942	PPCODE:
		2943	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2944	int i, num = Mix_GetNumChunkDecoders ();
		2945	EXTEND (SP, num);
		2946	for (i = 0; i < num; ++i)
		2947	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2948	#else
		2949	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2950	#endif
		2951
		2952	DC::MixChunk
		2953	new (SV *klass, DC::RW rwops)
		2954	CODE:
		2955	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2956	OUTPUT:
		2957	RETVAL
		2958
		2959	void
1456	DESTROY (CFClient::MixChunk self)	2960	DESTROY (DC::MixChunk self)
1457	CODE:	2961	CODE:
1458	Mix_FreeChunk (self);	2962	Mix_FreeChunk (self);
1459		2963
1460	int	2964	int
1461	volume (CFClient::MixChunk self, int volume = -1)	2965	volume (DC::MixChunk self, int volume = -1)
1462	CODE:	2966	CODE:
		2967	if (items > 1)
		2968	volume = CLAMP (volume, 0, 128);
1463	RETVAL = Mix_VolumeChunk (self, volume);	2969	RETVAL = Mix_VolumeChunk (self, volume);
1464	OUTPUT:	2970	OUTPUT:
1465	RETVAL	2971	RETVAL
1466		2972
1467	int	2973	DC::Channel
1468	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2974	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1469	CODE:	2975	CODE:
		2976	{
1470	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2977	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2978
		2979	if (RETVAL < 0)
		2980	XSRETURN_UNDEF;
		2981
		2982	if (channel < 0)
		2983	{
		2984	Mix_UnregisterAllEffects (RETVAL);
		2985	Mix_Volume (RETVAL, 128);
		2986	}
		2987	}
1471	OUTPUT:	2988	OUTPUT:
1472	RETVAL	2989	RETVAL
1473		2990
1474	MODULE = CFClient PACKAGE = CFClient::MixMusic	2991	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2992
		2993	void
		2994	decoders ()
		2995	PPCODE:
		2996	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2997	int i, num = Mix_GetNumMusicDecoders ();
		2998	EXTEND (SP, num);
		2999	for (i = 0; i < num; ++i)
		3000	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3001	#else
		3002	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3003	#endif
1475		3004
1476	int	3005	int
1477	volume (int volume = -1)	3006	volume (int volume = -1)
		3007	PROTOTYPE: ;$
1478	CODE:	3008	CODE:
		3009	if (items > 0)
		3010	volume = CLAMP (volume, 0, 128);
1479	RETVAL = Mix_VolumeMusic (volume);	3011	RETVAL = Mix_VolumeMusic (volume);
1480	OUTPUT:	3012	OUTPUT:
1481	RETVAL	3013	RETVAL
1482		3014
1483	CFClient::MixMusic	3015	void
1484	new_from_file (SV *class, char *path)	3016	fade_out (int ms)
1485	CODE:	3017	CODE:
1486	RETVAL = Mix_LoadMUS (path);	3018	Mix_FadeOutMusic (ms);
		3019
		3020	void
		3021	halt ()
		3022	CODE:
		3023	Mix_HaltMusic ();
		3024
		3025	int
		3026	playing ()
		3027	CODE:
		3028	RETVAL = Mix_PlayingMusic ();
1487	OUTPUT:	3029	OUTPUT:
1488	RETVAL	3030	RETVAL
1489		3031
		3032	DC::MixMusic
		3033	new (SV *klass, DC::RW rwops)
		3034	CODE:
		3035	RETVAL = Mix_LoadMUS_RW (rwops);
		3036	OUTPUT:
		3037	RETVAL
		3038
1490	void	3039	void
1491	DESTROY (CFClient::MixMusic self)	3040	DESTROY (DC::MixMusic self)
1492	CODE:	3041	CODE:
1493	Mix_FreeMusic (self);	3042	Mix_FreeMusic (self);
1494		3043
1495	int	3044	int
1496	play (CFClient::MixMusic self, int loops = -1)	3045	play (DC::MixMusic self, int loops = -1)
1497	CODE:	3046	CODE:
1498	RETVAL = Mix_PlayMusic (self, loops);	3047	RETVAL = Mix_PlayMusic (self, loops);
1499	OUTPUT:	3048	OUTPUT:
1500	RETVAL	3049	RETVAL
1501		3050
		3051	void
		3052	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3053	CODE:
		3054	Mix_FadeInMusicPos (self, loops, ms, position);
		3055
1502	MODULE = CFClient PACKAGE = CFClient::OpenGL	3056	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3057
		3058	PROTOTYPES: ENABLE
1503		3059
1504	BOOT:	3060	BOOT:
1505	{	3061	{
1506	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3062	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1507	static const struct {	3063	static const struct {
1508	const char *name;	3064	const char *name;
1509	IV iv;	3065	IV iv;
1510	} *civ, const_iv[] = {	3066	} *civ, const_iv[] = {
1511	# define const_iv(name) { # name, (IV)name }	3067	# define const_iv(name) { # name, (IV)name }
		3068	const_iv (GL_VENDOR),
		3069	const_iv (GL_VERSION),
		3070	const_iv (GL_EXTENSIONS),
		3071	const_iv (GL_MAX_TEXTURE_UNITS),
1512	const_iv (GL_COLOR_MATERIAL),	3072	const_iv (GL_COLOR_MATERIAL),
1513	const_iv (GL_SMOOTH),	3073	const_iv (GL_SMOOTH),
1514	const_iv (GL_FLAT),	3074	const_iv (GL_FLAT),
1515	const_iv (GL_DITHER),	3075	const_iv (GL_DITHER),
1516	const_iv (GL_BLEND),	3076	const_iv (GL_BLEND),
		3077	const_iv (GL_CULL_FACE),
1517	const_iv (GL_SCISSOR_TEST),	3078	const_iv (GL_SCISSOR_TEST),
		3079	const_iv (GL_DEPTH_TEST),
		3080	const_iv (GL_ALPHA_TEST),
		3081	const_iv (GL_NORMALIZE),
		3082	const_iv (GL_RESCALE_NORMAL),
		3083	const_iv (GL_FRONT),
		3084	const_iv (GL_BACK),
		3085	const_iv (GL_AUX0),
1518	const_iv (GL_AND),	3086	const_iv (GL_AND),
1519	const_iv (GL_ONE),	3087	const_iv (GL_ONE),
1520	const_iv (GL_ZERO),	3088	const_iv (GL_ZERO),
1521	const_iv (GL_SRC_ALPHA),	3089	const_iv (GL_SRC_ALPHA),
1522	const_iv (GL_SRC_ALPHA_SATURATE),	3090	const_iv (GL_DST_ALPHA),
1523	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3091	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1524	const_iv (GL_ONE_MINUS_DST_ALPHA),	3092	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3093	const_iv (GL_SRC_COLOR),
		3094	const_iv (GL_DST_COLOR),
		3095	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3096	const_iv (GL_ONE_MINUS_DST_COLOR),
		3097	const_iv (GL_SRC_ALPHA_SATURATE),
1525	const_iv (GL_RGB),	3098	const_iv (GL_RGB),
1526	const_iv (GL_RGBA),	3099	const_iv (GL_RGBA),
		3100	const_iv (GL_RGBA4),
		3101	const_iv (GL_RGBA8),
		3102	const_iv (GL_RGB5_A1),
1527	const_iv (GL_UNSIGNED_BYTE),	3103	const_iv (GL_UNSIGNED_BYTE),
		3104	const_iv (GL_UNSIGNED_SHORT),
		3105	const_iv (GL_UNSIGNED_INT),
1528	const_iv (GL_ALPHA),	3106	const_iv (GL_ALPHA),
1529	const_iv (GL_INTENSITY),	3107	const_iv (GL_INTENSITY),
1530	const_iv (GL_LUMINANCE),	3108	const_iv (GL_LUMINANCE),
1531	const_iv (GL_LUMINANCE_ALPHA),	3109	const_iv (GL_LUMINANCE_ALPHA),
1532	const_iv (GL_FLOAT),	3110	const_iv (GL_FLOAT),
1533	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3111	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3112	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3113	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3114	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3115	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3116	const_iv (GL_COMPRESSED_RGB_ARB),
		3117	const_iv (GL_COMPRESSED_RGBA_ARB),
1534	const_iv (GL_COMPILE),	3118	const_iv (GL_COMPILE),
		3119	const_iv (GL_PROXY_TEXTURE_1D),
		3120	const_iv (GL_PROXY_TEXTURE_2D),
1535	const_iv (GL_TEXTURE_1D),	3121	const_iv (GL_TEXTURE_1D),
1536	const_iv (GL_TEXTURE_2D),	3122	const_iv (GL_TEXTURE_2D),
1537	const_iv (GL_TEXTURE_ENV),	3123	const_iv (GL_TEXTURE_ENV),
1538	const_iv (GL_TEXTURE_MAG_FILTER),	3124	const_iv (GL_TEXTURE_MAG_FILTER),
1539	const_iv (GL_TEXTURE_MIN_FILTER),	3125	const_iv (GL_TEXTURE_MIN_FILTER),
1540	const_iv (GL_TEXTURE_ENV_MODE),	3126	const_iv (GL_TEXTURE_ENV_MODE),
1541	const_iv (GL_TEXTURE_WRAP_S),	3127	const_iv (GL_TEXTURE_WRAP_S),
1542	const_iv (GL_TEXTURE_WRAP_T),	3128	const_iv (GL_TEXTURE_WRAP_T),
		3129	const_iv (GL_REPEAT),
1543	const_iv (GL_CLAMP),	3130	const_iv (GL_CLAMP),
1544	const_iv (GL_REPEAT),	3131	const_iv (GL_CLAMP_TO_EDGE),
1545	const_iv (GL_NEAREST),	3132	const_iv (GL_NEAREST),
1546	const_iv (GL_LINEAR),	3133	const_iv (GL_LINEAR),
1547	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3134	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1548	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3135	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1549	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3136	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1550	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3137	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1551	const_iv (GL_GENERATE_MIPMAP),	3138	const_iv (GL_GENERATE_MIPMAP),
1552	const_iv (GL_MODULATE),	3139	const_iv (GL_MODULATE),
1553	const_iv (GL_DECAL),	3140	const_iv (GL_DECAL),
1554	const_iv (GL_REPLACE),	3141	const_iv (GL_REPLACE),
		3142	const_iv (GL_DEPTH_BUFFER_BIT),
1555	const_iv (GL_COLOR_BUFFER_BIT),	3143	const_iv (GL_COLOR_BUFFER_BIT),
1556	const_iv (GL_PROJECTION),	3144	const_iv (GL_PROJECTION),
1557	const_iv (GL_MODELVIEW),	3145	const_iv (GL_MODELVIEW),
1558	const_iv (GL_COLOR_LOGIC_OP),	3146	const_iv (GL_COLOR_LOGIC_OP),
1559	const_iv (GL_SEPARABLE_2D),	3147	const_iv (GL_SEPARABLE_2D),
1560	const_iv (GL_CONVOLUTION_2D),	3148	const_iv (GL_CONVOLUTION_2D),
1561	const_iv (GL_CONVOLUTION_BORDER_MODE),	3149	const_iv (GL_CONVOLUTION_BORDER_MODE),
1562	const_iv (GL_CONSTANT_BORDER),	3150	const_iv (GL_CONSTANT_BORDER),
		3151	const_iv (GL_POINTS),
1563	const_iv (GL_LINES),	3152	const_iv (GL_LINES),
		3153	const_iv (GL_LINE_STRIP),
		3154	const_iv (GL_LINE_LOOP),
1564	const_iv (GL_QUADS),	3155	const_iv (GL_QUADS),
		3156	const_iv (GL_QUAD_STRIP),
		3157	const_iv (GL_TRIANGLES),
		3158	const_iv (GL_TRIANGLE_STRIP),
		3159	const_iv (GL_TRIANGLE_FAN),
1565	const_iv (GL_LINE_LOOP),	3160	const_iv (GL_POLYGON),
1566	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3161	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3162	const_iv (GL_POINT_SMOOTH_HINT),
		3163	const_iv (GL_LINE_SMOOTH_HINT),
		3164	const_iv (GL_POLYGON_SMOOTH_HINT),
		3165	const_iv (GL_GENERATE_MIPMAP_HINT),
		3166	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1567	const_iv (GL_FASTEST),	3167	const_iv (GL_FASTEST),
		3168	const_iv (GL_DONT_CARE),
		3169	const_iv (GL_NICEST),
		3170	const_iv (GL_V2F),
		3171	const_iv (GL_V3F),
		3172	const_iv (GL_T2F_V3F),
		3173	const_iv (GL_T2F_N3F_V3F),
		3174	const_iv (GL_FUNC_ADD),
		3175	const_iv (GL_FUNC_SUBTRACT),
		3176	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1568	# undef const_iv	3177	# undef const_iv
1569	};	3178	};
1570		3179
1571	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3180	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1572	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3181	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3182
		3183	texture_av = newAV ();
		3184	AvREAL_off (texture_av);
1573	}	3185	}
		3186
		3187	void
		3188	disable_GL_EXT_blend_func_separate ()
		3189	CODE:
		3190	gl.BlendFuncSeparate = 0;
		3191	gl.BlendFuncSeparateEXT = 0;
		3192
		3193	void
		3194	apple_nvidia_bug (int enable)
		3195
		3196	const char *
		3197	gl_vendor ()
		3198	CODE:
		3199	RETVAL = (const char *)glGetString (GL_VENDOR);
		3200	OUTPUT:
		3201	RETVAL
		3202
		3203	const char *
		3204	gl_version ()
		3205	CODE:
		3206	RETVAL = (const char *)glGetString (GL_VERSION);
		3207	OUTPUT:
		3208	RETVAL
		3209
		3210	const char *
		3211	gl_extensions ()
		3212	CODE:
		3213	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3214	OUTPUT:
		3215	RETVAL
		3216
		3217	const char *glGetString (GLenum pname)
		3218	CODE:
		3219	RETVAL = (const char *)glGetString (pname);
		3220	OUTPUT:
		3221	RETVAL
		3222
		3223	GLint glGetInteger (GLenum pname)
		3224	CODE:
		3225	glGetIntegerv (pname, &RETVAL);
		3226	OUTPUT:
		3227	RETVAL
		3228
		3229	GLdouble glGetDouble (GLenum pname)
		3230	CODE:
		3231	glGetDoublev (pname, &RETVAL);
		3232	OUTPUT:
		3233	RETVAL
1574		3234
1575	int glGetError ()	3235	int glGetError ()
		3236
		3237	void glFinish ()
		3238
		3239	void glFlush ()
1576		3240
1577	void glClear (int mask)	3241	void glClear (int mask)
1578		3242
1579	void glClearColor (float r, float g, float b, float a = 1.0)	3243	void glClearColor (float r, float g, float b, float a = 1.0)
1580	PROTOTYPE: @	3244	PROTOTYPE: @
…		…
1587		3251
1588	void glHint (int target, int mode)	3252	void glHint (int target, int mode)
1589		3253
1590	void glBlendFunc (int sfactor, int dfactor)	3254	void glBlendFunc (int sfactor, int dfactor)
1591		3255
		3256	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3257	CODE:
		3258	gl_BlendFuncSeparate (sa, da, saa, daa);
		3259
		3260	# void glBlendEquation (int se)
		3261
		3262	void glDepthMask (int flag)
		3263
1592	void glLogicOp (int opcode)	3264	void glLogicOp (int opcode)
1593		3265
1594	void glColorMask (int red, int green, int blue, int alpha)	3266	void glColorMask (int red, int green, int blue, int alpha)
1595		3267
1596	void glMatrixMode (int mode)	3268	void glMatrixMode (int mode)
…		…
1599		3271
1600	void glPopMatrix ()	3272	void glPopMatrix ()
1601		3273
1602	void glLoadIdentity ()	3274	void glLoadIdentity ()
1603		3275
		3276	void glDrawBuffer (int buffer)
		3277
		3278	void glReadBuffer (int buffer)
		3279
1604	# near and far are due to microsofts buggy c compiler	3280	# near_ and far_ are due to microsofts buggy "c" compiler
		3281	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3282
		3283	# near_ and far_ are due to microsofts buggy "c" compiler
1605	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3284	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3285
		3286	PROTOTYPES: DISABLE
1606		3287
1607	void glViewport (int x, int y, int width, int height)	3288	void glViewport (int x, int y, int width, int height)
1608		3289
1609	void glScissor (int x, int y, int width, int height)	3290	void glScissor (int x, int y, int width, int height)
1610		3291
…		…
1618		3299
1619	void glRotate (float angle, float x, float y, float z)	3300	void glRotate (float angle, float x, float y, float z)
1620	CODE:	3301	CODE:
1621	glRotatef (angle, x, y, z);	3302	glRotatef (angle, x, y, z);
1622		3303
1623	void glBegin (int mode)
1624
1625	void glEnd ()
1626
1627	void glColor (float r, float g, float b, float a = 1.0)	3304	void glColor (float r, float g, float b, float a = 1.0)
1628	PROTOTYPE: @	3305	PROTOTYPE: @
		3306	ALIAS:
		3307	glColor_premultiply = 1
1629	CODE:	3308	CODE:
1630	glColor4ub (MIN ((int)(r * 255.f), 255),	3309	if (ix)
1631	MIN ((int)(g * 255.f), 255),	3310	{
1632	MIN ((int)(b * 255.f), 255),	3311	r *= a;
1633	MIN ((int)(a * 255.f), 255));	3312	g *= a;
		3313	b *= a;
		3314	}
		3315	// microsoft visual "c" rounds instead of truncating...
		3316	glColor4f (r, g, b, a);
		3317
		3318	void glRasterPos (float x, float y, float z = 0.)
		3319	CODE:
		3320	glRasterPos3f (0, 0, z);
		3321	glBitmap (0, 0, 0, 0, x, y, 0);
1634		3322
1635	void glVertex (float x, float y, float z = 0.)	3323	void glVertex (float x, float y, float z = 0.)
1636	CODE:	3324	CODE:
1637	glVertex3f (x, y, z);	3325	glVertex3f (x, y, z);
1638		3326
1639	void glTexCoord (float s, float t)	3327	void glTexCoord (float s, float t)
1640	CODE:	3328	CODE:
1641	glTexCoord2f (s, t);	3329	glTexCoord2f (s, t);
1642		3330
		3331	void glRect (float x1, float y1, float x2, float y2)
		3332	CODE:
		3333	glRectf (x1, y1, x2, y2);
		3334
		3335	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3336	CODE:
		3337	glBegin (GL_LINE_LOOP);
		3338	glVertex2f (x1, y1);
		3339	glVertex2f (x2, y1);
		3340	glVertex2f (x2, y2);
		3341	glVertex2f (x1, y2);
		3342	glEnd ();
		3343
		3344	PROTOTYPES: ENABLE
		3345
		3346	void glBegin (int mode)
		3347
		3348	void glEnd ()
		3349
		3350	void glPointSize (GLfloat size)
		3351
		3352	void glLineWidth (GLfloat width)
		3353
		3354	void glInterleavedArrays (int format, int stride, char *data)
		3355
		3356	void glDrawElements (int mode, int count, int type, char *indices)
		3357
		3358	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3359
1643	void glTexEnv (int target, int pname, float param)	3360	void glTexEnv (int target, int pname, float param)
1644	CODE:	3361	CODE:
1645	glTexEnvf (target, pname, param);	3362	glTexEnvf (target, pname, param);
1646		3363
1647	void glTexParameter (int target, int pname, float param)	3364	void glTexParameter (int target, int pname, float param)
…		…
1650		3367
1651	void glBindTexture (int target, int name)	3368	void glBindTexture (int target, int name)
1652		3369
1653	void glConvolutionParameter (int target, int pname, float params)	3370	void glConvolutionParameter (int target, int pname, float params)
1654	CODE:	3371	CODE:
1655	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3372	if (gl.ConvolutionParameterf)
		3373	gl.ConvolutionParameterf (target, pname, params);
1656		3374
1657	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3375	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1658	CODE:	3376	CODE:
1659	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3377	if (gl.ConvolutionFilter2D)
1660	(target, internalformat, width, height, format, type, data));	3378	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1661		3379
1662	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3380	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1663	CODE:	3381	CODE:
1664	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3382	if (gl.SeparableFilter2D)
1665	(target, internalformat, width, height, format, type, row, column));	3383	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1666		3384
1667	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3385	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1668		3386
1669	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3387	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1670		3388
1671	void glRasterPos (int x, int y)	3389	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1672	CODE:	3390
1673	glRasterPos2i (x, y);	3391	void glPixelZoom (float x, float y)
1674		3392
1675	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3393	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1676		3394
1677	int glGenTexture ()	3395	int glGenTexture ()
1678	CODE:	3396	CODE:
1679	{	3397	RETVAL = gen_texture ();
1680	GLuint name;
1681	glGenTextures (1, &name);
1682	RETVAL = name;
1683	}
1684	OUTPUT:	3398	OUTPUT:
1685	RETVAL	3399	RETVAL
1686		3400
1687	void glDeleteTexture (int name)	3401	void glDeleteTexture (int name)
1688	CODE:	3402	CODE:
1689	{
1690	GLuint name_ = name;
1691	glDeleteTextures (1, &name_);	3403	del_texture (name);
1692	}	3404
1693
1694	int glGenList ()	3405	int glGenList ()
1695	CODE:	3406	CODE:
1696	RETVAL = glGenLists (1);	3407	RETVAL = glGenLists (1);
1697	OUTPUT:	3408	OUTPUT:
1698	RETVAL	3409	RETVAL
…		…
1705		3416
1706	void glEndList ()	3417	void glEndList ()
1707		3418
1708	void glCallList (int list)	3419	void glCallList (int list)
1709		3420
		3421	void c_init ()
		3422	CODE:
		3423	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3424	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3425
		3426	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3427
		3428	PROTOTYPES: DISABLE
		3429
		3430	void
		3431	find_widget (SV *self, NV x, NV y)
		3432	PPCODE:
		3433	{
		3434	if (within_widget (self, x, y))
		3435	XPUSHs (self);
		3436	}
		3437
		3438	BOOT:
		3439	{
		3440	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3441
		3442	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3443	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3444	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3445	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3446	}
		3447
		3448	void
		3449	draw (SV *self)
		3450	CODE:
		3451	{
		3452	HV *hv;
		3453	SV **svp;
		3454	NV x, y, w, h;
		3455	SV *draw_x_sv = GvSV (draw_x_gv);
		3456	SV *draw_y_sv = GvSV (draw_y_gv);
		3457	SV *draw_w_sv = GvSV (draw_w_gv);
		3458	SV *draw_h_sv = GvSV (draw_h_gv);
		3459	double draw_x, draw_y;
		3460
		3461	if (!SvROK (self))
		3462	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3463
		3464	hv = (HV *)SvRV (self);
		3465
		3466	if (SvTYPE (hv) != SVt_PVHV)
		3467	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3468
		3469	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3470	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3471
		3472	if (!h || !w)
		3473	XSRETURN_EMPTY;
		3474
		3475	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3476	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3477
		3478	draw_x = SvNV (draw_x_sv) + x;
		3479	draw_y = SvNV (draw_y_sv) + y;
		3480
		3481	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3482	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3483	XSRETURN_EMPTY;
		3484
		3485	sv_setnv (draw_x_sv, draw_x);
		3486	sv_setnv (draw_y_sv, draw_y);
		3487
		3488	glPushMatrix ();
		3489	glTranslated (x, y, 0);
		3490
		3491	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3492	{
		3493	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3494
		3495	if (svp && SvTRUE (*svp))
		3496	{
		3497	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3498	glEnable (GL_BLEND);
		3499	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3500	glBegin (GL_QUADS);
		3501	glVertex2f (0, 0);
		3502	glVertex2f (w, 0);
		3503	glVertex2f (w, h);
		3504	glVertex2f (0, h);
		3505	glEnd ();
		3506	glDisable (GL_BLEND);
		3507	}
		3508	}
		3509	#if 0
		3510	// draw borders, for debugging
		3511	glPushMatrix ();
		3512	glColor4f (1., 1., 0., 1.);
		3513	glTranslatef (.5, .5, 0.);
		3514	glBegin (GL_LINE_LOOP);
		3515	glVertex2f (0 , 0);
		3516	glVertex2f (w - 1, 0);
		3517	glVertex2f (w - 1, h - 1);
		3518	glVertex2f (0 , h - 1);
		3519	glEnd ();
		3520	glPopMatrix ();
		3521	#endif
		3522	PUSHMARK (SP);
		3523	XPUSHs (self);
		3524	PUTBACK;
		3525	call_method ("_draw", G_VOID | G_DISCARD);
		3526	SPAGAIN;
		3527
		3528	glPopMatrix ();
		3529
		3530	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3531	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3532	}
		3533

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