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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.84 by root, Wed May 17 15:18:57 2006 UTC vs.
Revision 1.330 by root, Sun Nov 18 15:24:24 2018 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#include "flat_hash_map.hpp"
		21
		22	#ifdef _WIN32
		23	# undef pipe
		24	// microsoft vs. C
		25	# define sqrtf(x) sqrt(x)
		26	# define atan2f(x,y) atan2(x,y)
		27	# define M_PI 3.14159265f
		28	#endif
		29
		30	#include <cassert>
12	#include <math.h>	31	#include <cmath>
13	#include <string.h>	32	#include <cstring>
14	#include <stdio.h>	33	#include <cstdio>
		34	#include <cstdlib>
		35
		36	#include <utility>
		37	#include <bitset>
		38
		39	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		40
16	#include <SDL.h>	41	#include <SDL.h>
		42	#include <SDL_thread.h>
17	#include <SDL_endian.h>	43	#include <SDL_endian.h>
18	#include <SDL_image.h>	44	#include <SDL_image.h>
19	#include <SDL_mixer.h>	45	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
21		47
		48	/* work around os x broken headers */
		49	#ifdef __MACOSX__
		50	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		51	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		52	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		53	#endif
		54
		55	#define PANGO_ENABLE_BACKEND
		56	#define G_DISABLE_CAST_CHECKS
		57
22	#include <glib/gmacros.h>	58	#include <glib.h>
23		59
24	#include <pango/pango.h>	60	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	61
26	#include <pango/pangoft2.h>	62	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	63	# define PANGO_VERSION_CHECK(a,b,c) 0
		64	#endif
		65
		66	#if !PANGO_VERSION_CHECK (1, 15, 2)
		67	# define pango_layout_get_line_readonly pango_layout_get_line
		68	# define pango_layout_get_lines_readonly pango_layout_get_lines
		69	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		70	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		71	#endif
28		72
29	#ifndef _WIN32	73	#ifndef _WIN32
30	# include <sys/types.h>	74	# include <sys/types.h>
31	# include <sys/socket.h>	75	# include <sys/socket.h>
32	# include <netinet/in.h>	76	# include <netinet/in.h>
33	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
34	# include <inttypes.h>	78	# include <inttypes.h>
		79	#endif
		80
		81	#if __GNUC__ >= 4
		82	# define expect(expr,value) __builtin_expect ((expr),(value))
35	#else	83	#else
36	typedef unsigned char uint8_t;	84	# define expect(expr,value) (expr)
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	85	#endif
43		86
44	#include "glext.h"	87	#define expect_false(expr) expect ((expr) != 0, 0)
		88	#define expect_true(expr) expect ((expr) != 0, 1)
45		89
		90	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		91
		92	/* this is used as fow flag as well, so has to have a different value */
		93	/* then anything that is computed by incoming darkness */
46	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
47		96
48	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
50		99
51	#define MIN_FONT_HEIGHT 10	100	#define MIN_FONT_HEIGHT 10
52		101
53	#define GL_CALL(type,func,args) \	102	/* mask out modifiers we are not interested in */
54	{ \	103	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
55	static int init_; \	104
56	static type fptr_; \	105	#define KMOD_LRAM 0x10000 // our extension
57	\	106
58	if (!init_) \	107	#define TEXID_SPEECH 1
59	{ \	108	#define TEXID_NOFACE 2
60	init_ = 1; \	109
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \	110	static char *
62	} \	111	fast_sv_grow (SV *sv, STRLEN need)
63	\	112	{
64	if (fptr_) \	113	STRLEN len = SvLEN (sv);
65	fptr_ args; \	114	STRLEN want = SvCUR (sv) + need;
		115
		116	if (expect_false (len < want))
		117	{
		118	do
		119	len *= 2;
		120	while (len < want);
		121
		122	sv_grow (sv, len);
66	}	123	}
67		124
		125	SvCUR_set (sv, want);
		126	return SvEND (sv) - need;
		127	}
		128
		129	static AV *texture_av;
		130
		131	static struct
		132	{
		133	#define GL_FUNC(ptr,name) ptr name;
		134	#include "glfunc.h"
		135	#undef GL_FUNC
		136	} gl;
		137
		138	static void
		139	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		140	{
		141	if (gl.BlendFuncSeparate)
		142	gl.BlendFuncSeparate (sa, da, saa, daa);
		143	else if (gl.BlendFuncSeparateEXT)
		144	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		145	else
		146	glBlendFunc (sa, da);
		147	}
		148
		149	static GLuint
		150	gen_texture ()
		151	{
		152	GLuint name;
		153
		154	if (AvFILL (texture_av) >= 0)
		155	name = (GLuint)(size_t)av_pop (texture_av);
		156	else
		157	glGenTextures (1, &name);
		158
		159	return name;
		160	}
		161
		162	static void
		163	del_texture (GLuint name)
		164	{
		165	/* make a half-assed attempt at returning the memory used by the texture */
		166	/* textures are frequently being reused by cfplus anyway */
		167	/*glBindTexture (GL_TEXTURE_2D, name);*/
		168	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		169	av_push (texture_av, (SV *)(size_t)name);
		170	glDeleteTextures (1, &name);
		171	}
		172
		173	#include "texcache.c"
		174	#include "rendercache.c"
		175
		176	#include "pango-font.c"
		177	#include "pango-fontmap.c"
		178	#include "pango-render.c"
		179
		180	typedef IV DC__Channel;
		181	typedef SDL_RWops *DC__RW;
68	typedef Mix_Chunk *CFClient__MixChunk;	182	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	183	typedef Mix_Music *DC__MixMusic;
70		184
71	typedef PangoFontDescription *CFClient__Font;	185	typedef PangoFontDescription *DC__Font;
72		186
		187	static int
		188	shape_attr_p (PangoLayoutRun *run)
		189	{
		190	GSList *attrs = run->item->analysis.extra_attrs;
		191
		192	while (attrs)
		193	{
		194	PangoAttribute *attr = (PangoAttribute *)attrs->data;
		195
		196	if (attr->klass->type == PANGO_ATTR_SHAPE)
		197	return 1;
		198
		199	attrs = attrs->next;
		200	}
		201
		202	return 0;
		203	}
		204
73	typedef struct cf_layout {	205	struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	206	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	207	float r, g, b, a; // default color for rgba mode
77	int base_height;	208	int base_height;
78	CFClient__Font font;	209	DC__Font font;
79	} *CFClient__Layout;	210	rc_t rc;
		211	};
80		212
		213	typedef cf_layout *DC__Layout;
		214
81	static CFClient__Font default_font;	215	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	216	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	217	static PangoFontMap *opengl_fontmap;
84		218
85	static void	219	static void
86	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
87	{	221	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	222	FcPatternAddBool (pattern, FC_HINTING, 1);
89	#ifdef _WIN32	223	#ifdef FC_HINT_STYLE
90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	224	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
91	#else	225	#endif
92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93	#endif
94	}	227	}
95		228
96	static void	229	static void
97	layout_update_font (CFClient__Layout self)	230	layout_update_font (DC__Layout self)
98	{	231	{
99	/* use a random scale factor to account for unknown descenders, 0.8 works	232	/* use a random scale factor to account for unknown descenders, 0.8 works
100	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
101	*/	234	*/
102	PangoFontDescription *font = self->font ? self->font : default_font;	235	PangoFontDescription *font = self->font ? self->font : default_font;
103		236
104	pango_font_description_set_absolute_size (font,	237	pango_font_description_set_absolute_size (font,
105	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
106		239
107	pango_layout_set_font_description (self->pl, font);	240	pango_layout_set_font_description (self->pl, font);
108	}	241	}
109		242
110	static void	243	static void
111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	244	layout_get_pixel_size (DC__Layout self, int *w, int *h)
112	{	245	{
		246	PangoRectangle rect;
		247
		248	// get_pixel_* wrongly rounds down
113	pango_layout_get_pixel_size (self->pl, w, h);	249	pango_layout_get_extents (self->pl, 0, &rect);
114		250
115	if (!*w) *w = 1;	251	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
116	if (!*h) *h = 1;	252	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
117		253
118	*w = (*w + 3) & ~3;	254	if (!rect.width) rect.width = 1;
119	}	255	if (!rect.height) rect.height = 1;
120		256
		257	*w = rect.width;
		258	*h = rect.height;
		259	}
		260
		261	typedef uint16_t tileid;
121	typedef uint16_t mapface;	262	typedef uint16_t faceid;
122		263
123	typedef struct {	264	struct maptex
		265	{
124	GLint name;	266	GLuint name;
125	int w, h;	267	int w, h;
126	float s, t;	268	float s, t;
127	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
128	} maptex;	270	tileid smoothtile;
		271	uint8_t smoothlevel;
		272	uint8_t unused; /* set to zero on use */
		273	};
129		274
130	typedef struct {	275	struct mapcell
		276	{
		277	uint32_t player;
		278	tileid tile[3];
131	int16_t darkness;	279	uint16_t darkness;
132	mapface face[3];	280	uint8_t stat_width, stat_hp, flags, smoothmax;
133	} mapcell;	281	};
134		282
135	typedef struct {	283	struct maprow
		284	{
136	int32_t c0, c1;	285	int32_t c0, c1;
137	mapcell *col;	286	mapcell *col;
138	} maprow;	287	};
139		288
140	typedef struct map {	289	struct mapgrid {
141	int x, y, w, h;	290	int x, y, w, h;
142	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
143	int faces;	292	int faces; tileid *face2tile; // [faceid]
144	mapface *face;	293	int texs; maptex *tex; // [tileid]
145
146	int texs;
147	maptex *tex;
148		294
149	int32_t rows;	295	int32_t rows;
150	maprow *row;	296	maprow *row;
151	} *CFClient__Map;	297	};
152		298
153	static char *	299	typedef mapgrid *DC__Map;
		300
		301	template<typename T>
		302	static void
154	prepend (char *ptr, int sze, int inc)	303	prepend (T *&ptr, int sze, int inc)
155	{	304	{
156	char *p;	305	T *p;
157		306
158	New (0, p, sze + inc, char);	307	Newxz (p, sze + inc, T);
159	Zero (p, inc, char);
160	Move (ptr, p + inc, sze, char);	308	Move (ptr, p + inc, sze, T);
161	Safefree (ptr);	309	Safefree (ptr);
162		310
163	return p;	311	ptr = p;
164	}	312	}
165		313
166	static char *	314	template<typename T>
		315	static void
167	append (char *ptr, int sze, int inc)	316	append (T *&ptr, int sze, int inc)
168	{	317	{
169	Renew (ptr, sze + inc, char);	318	Renew (ptr, sze + inc, T);
170	Zero (ptr + sze, inc, char);	319	Zero (ptr + sze, inc, T);
171
172	return ptr;
173	}	320	}
174		321
175	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	322	static void
176	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	323	need_facenum (struct mapgrid *self, faceid face)
		324	{
		325	while (self->faces <= face)
		326	{
		327	append (self->face2tile, self->faces, self->faces);
		328	self->faces *= 2;
		329	}
		330	}
		331
		332	static void
		333	need_texid (struct mapgrid *self, int texid)
		334	{
		335	while (self->texs <= texid)
		336	{
		337	append (self->tex, self->texs, self->texs);
		338	self->texs *= 2;
		339	}
		340	}
177		341
178	static maprow *	342	static maprow *
179	map_get_row (CFClient__Map self, int y)	343	map_get_row (mapgrid *self, int y)
180	{	344	{
181	if (0 > y)	345	if (0 > y)
182	{	346	{
183	int extend = - y + MAP_EXTEND_Y;	347	int extend = - y + MAP_EXTEND_Y;
184	Prepend (maprow, self->row, self->rows, extend);	348	prepend (self->row, self->rows, extend);
185		349
186	self->rows += extend;	350	self->rows += extend;
187	self->y += extend;	351	self->y += extend;
188	y += extend;	352	y += extend;
189	}	353	}
190	else if (y >= self->rows)	354	else if (y >= self->rows)
191	{	355	{
192	int extend = y - self->rows + MAP_EXTEND_Y;	356	int extend = y - self->rows + MAP_EXTEND_Y;
193	Append (maprow, self->row, self->rows, extend);	357	append (self->row, self->rows, extend);
194	self->rows += extend;	358	self->rows += extend;
195	}	359	}
196		360
197	return self->row + y;	361	return self->row + y;
198	}	362	}
…		…
208	}	372	}
209		373
210	if (row->c0 > x)	374	if (row->c0 > x)
211	{	375	{
212	int extend = row->c0 - x + MAP_EXTEND_X;	376	int extend = row->c0 - x + MAP_EXTEND_X;
213	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	377	prepend (row->col, row->c1 - row->c0, extend);
214	row->c0 -= extend;	378	row->c0 -= extend;
215	}	379	}
216	else if (x >= row->c1)	380	else if (x >= row->c1)
217	{	381	{
218	int extend = x - row->c1 + MAP_EXTEND_X;	382	int extend = x - row->c1 + MAP_EXTEND_X;
219	Append (mapcell, row->col, row->c1 - row->c0, extend);	383	append (row->col, row->c1 - row->c0, extend);
220	row->c1 += extend;	384	row->c1 += extend;
221	}	385	}
222		386
223	return row->col + (x - row->c0);	387	return row->col + (x - row->c0);
224	}	388	}
225		389
226	static mapcell *	390	static mapcell *
227	map_get_cell (CFClient__Map self, int x, int y)	391	map_get_cell (mapgrid *self, int x, int y)
228	{	392	{
229	return row_get_cell (map_get_row (self, y), x);	393	return row_get_cell (map_get_row (self, y), x);
230	}	394	}
231		395
232	static void	396	static void
233	map_clear (CFClient__Map self)	397	map_clear (mapgrid *self)
234	{	398	{
235	int r;	399	int r;
236		400
237	for (r = 0; r < self->rows; r++)	401	for (r = 0; r < self->rows; r++)
238	Safefree (self->row[r].col);	402	Safefree (self->row[r].col);
…		…
245	self->oy = 0;	409	self->oy = 0;
246	self->row = 0;	410	self->row = 0;
247	self->rows = 0;	411	self->rows = 0;
248	}	412	}
249		413
		414	#define CELL_CLEAR(cell) \
		415	do { \
		416	if ((cell)->player) \
		417	(cell)->tile [2] = 0; \
		418	(cell)->darkness = 0; \
		419	(cell)->stat_hp = 0; \
		420	(cell)->flags = 0; \
		421	(cell)->player = 0; \
		422	} while (0)
		423
250	static void	424	static void
251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	425	map_blank (mapgrid *self, int x0, int y0, int w, int h)
252	{	426	{
253	int x, y;	427	int x, y;
254	maprow *row;	428	maprow *row;
		429	mapcell *cell;
255		430
256	for (y = y0; y < y0 + h; y++)	431	for (y = y0; y < y0 + h; y++)
257	if (y >= 0)	432	if (y >= 0)
258	{	433	{
259	if (y >= self->rows)	434	if (y >= self->rows)
…		…
265	if (x >= row->c0)	440	if (x >= row->c0)
266	{	441	{
267	if (x >= row->c1)	442	if (x >= row->c1)
268	break;	443	break;
269		444
270	row->col[x - row->c0].darkness = -1;	445	cell = row->col + x - row->c0;
		446
		447	CELL_CLEAR (cell);
271	}	448	}
272	}	449	}
		450	}
		451
		452	struct smooth_key
		453	{
		454	tileid tile;
		455	uint8_t x, y, level;
		456
		457	bool operator == (const smooth_key &o) const
		458	{
		459	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		460	}
		461	};
		462
		463	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		464
		465	namespace std {
		466	template <>
		467	struct hash<smooth_key>
		468	{
		469	size_t operator () (const smooth_key &v) const
		470	{
		471	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		472	}
		473	};
		474	}
		475
		476	static void
		477	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
		478	{
		479	auto &&it = h.find (key);
		480
		481	if (it == h.end ())
		482	h.insert (std::make_pair (key, bits));
		483	else
		484	it->second |= bits;
273	}	485	}
274		486
275	static void	487	static void
276	music_finished (void)	488	music_finished (void)
277	{	489	{
…		…
296	ev.data2 = 0;	508	ev.data2 = 0;
297		509
298	SDL_PushEvent ((SDL_Event *)&ev);	510	SDL_PushEvent ((SDL_Event *)&ev);
299	}	511	}
300		512
301	MODULE = CFClient PACKAGE = CFClient	513	// approximately divide by 255
		514	static unsigned int
		515	div255 (unsigned int n)
		516	{
		517	return (n + (n >> 8)) >> 8;
		518	}
		519
		520	static unsigned int
		521	minpot (unsigned int n)
		522	{
		523	if (!n)
		524	return 0;
		525
		526	--n;
		527
		528	n |= n >> 1;
		529	n |= n >> 2;
		530	n |= n >> 4;
		531	n |= n >> 8;
		532	n |= n >> 16;
		533
		534	return n + 1;
		535	}
		536
		537	static unsigned int
		538	popcount (unsigned int n)
		539	{
		540	n -= (n >> 1) & 0x55555555U;
		541	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		542	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		543	n *= 0x01010101U;
		544
		545	return n >> 24;
		546	}
		547
		548	/* SDL should provide this, really. */
		549	#define SDLK_MODIFIER_MIN 300
		550	#define SDLK_MODIFIER_MAX 314
		551
		552	/******************************************************************************/
		553
		554	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		555	static GV *hover_gv;
		556
		557	static int
		558	within_widget (SV *widget, NV x, NV y)
		559	{
		560	HV *self;
		561	SV **svp;
		562	NV wx, ww, wy, wh;
		563
		564	if (!SvROK (widget))
		565	return 0;
		566
		567	self = (HV *)SvRV (widget);
		568
		569	if (SvTYPE (self) != SVt_PVHV)
		570	return 0;
		571
		572	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		573	if (y < wy)
		574	return 0;
		575
		576	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		577	if (y >= wy + wh)
		578	return 0;
		579
		580	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		581	if (x < wx)
		582	return 0;
		583
		584	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		585	if (x >= wx + ww)
		586	return 0;
		587
		588	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		589	if (!svp || !SvTRUE (*svp))
		590	return 0;
		591
		592	return 1;
		593	}
		594
		595	/******************************************************************************/
		596
		597	/* process keyboard modifiers */
		598	static int
		599	mod_munge (int mod)
		600	{
		601	mod &= MOD_MASK;
		602
		603	if (mod & (KMOD_META | KMOD_ALT))
		604	mod |= KMOD_LRAM;
		605
		606	return mod;
		607	}
		608
		609	static void
		610	deliantra_main (SV *real_main)
		611	{
		612	dSP;
		613
		614	PUSHMARK (SP);
		615	call_sv (real_main, G_DISCARD | G_VOID);
		616	}
		617
		618	#ifdef __MACOSX__
		619	static SV *real_main;
		620
		621	/* to due surprising braindamage on the side of SDL design, we
		622	* do some mind-boggling hack here: SDL requires a custom main()
		623	* on OS X, so... we provide one and call the original main(), which,
		624	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		625	* and which calls our main (== SDL_main) back.
		626	*/
		627	extern C_LINKAGE int
		628	main (int argc, char *argv[])
		629	{
		630	deliantra_main (real_main);
		631	}
		632
		633	#undef main
		634
		635	extern C_LINKAGE int main (int argc, char *argv[]);
		636
		637	static void
		638	SDL_main_hack (SV *real_main_)
		639	{
		640	real_main = real_main_;
		641
		642	char *argv[] = { "deliantra client", 0 };
		643	(main) (1, argv);
		644	}
		645	#else
		646	static void
		647	SDL_main_hack (SV *real_main)
		648	{
		649	deliantra_main (real_main);
		650	}
		651	#endif
		652
		653	MODULE = Deliantra::Client PACKAGE = DC
302		654
303	PROTOTYPES: ENABLE	655	PROTOTYPES: ENABLE
304		656
305	BOOT:	657	BOOT:
306	{	658	{
307	HV *stash = gv_stashpv ("CFClient", 1);	659	HV *stash = gv_stashpv ("DC", 1);
308	static const struct {	660	static const struct {
309	const char *name;	661	const char *name;
310	IV iv;	662	IV iv;
311	} *civ, const_iv[] = {	663	} *civ, const_iv[] = {
312	# define const_iv(name) { # name, (IV)name }	664	# define const_iv(name) { # name, (IV)name }
		665	const_iv (SDLK_MODIFIER_MIN),
		666	const_iv (SDLK_MODIFIER_MAX),
		667
313	const_iv (SDL_ACTIVEEVENT),	668	const_iv (SDL_ACTIVEEVENT),
314	const_iv (SDL_KEYDOWN),	669	const_iv (SDL_KEYDOWN),
315	const_iv (SDL_KEYUP),	670	const_iv (SDL_KEYUP),
316	const_iv (SDL_MOUSEMOTION),	671	const_iv (SDL_MOUSEMOTION),
317	const_iv (SDL_MOUSEBUTTONDOWN),	672	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
326	const_iv (SDL_EVENT_RESERVEDA),	681	const_iv (SDL_EVENT_RESERVEDA),
327	const_iv (SDL_EVENT_RESERVEDB),	682	const_iv (SDL_EVENT_RESERVEDB),
328	const_iv (SDL_VIDEORESIZE),	683	const_iv (SDL_VIDEORESIZE),
329	const_iv (SDL_VIDEOEXPOSE),	684	const_iv (SDL_VIDEOEXPOSE),
330	const_iv (SDL_USEREVENT),	685	const_iv (SDL_USEREVENT),
		686
		687	const_iv (SDL_APPINPUTFOCUS),
		688	const_iv (SDL_APPMOUSEFOCUS),
		689	const_iv (SDL_APPACTIVE),
		690
		691
		692	const_iv (SDLK_UNKNOWN),
		693	const_iv (SDLK_FIRST),
		694	const_iv (SDLK_BACKSPACE),
		695	const_iv (SDLK_TAB),
		696	const_iv (SDLK_CLEAR),
		697	const_iv (SDLK_RETURN),
		698	const_iv (SDLK_PAUSE),
		699	const_iv (SDLK_ESCAPE),
		700	const_iv (SDLK_SPACE),
		701	const_iv (SDLK_EXCLAIM),
		702	const_iv (SDLK_QUOTEDBL),
		703	const_iv (SDLK_HASH),
		704	const_iv (SDLK_DOLLAR),
		705	const_iv (SDLK_AMPERSAND),
		706	const_iv (SDLK_QUOTE),
		707	const_iv (SDLK_LEFTPAREN),
		708	const_iv (SDLK_RIGHTPAREN),
		709	const_iv (SDLK_ASTERISK),
		710	const_iv (SDLK_PLUS),
		711	const_iv (SDLK_COMMA),
		712	const_iv (SDLK_MINUS),
		713	const_iv (SDLK_PERIOD),
		714	const_iv (SDLK_SLASH),
		715	const_iv (SDLK_0),
		716	const_iv (SDLK_1),
		717	const_iv (SDLK_2),
		718	const_iv (SDLK_3),
		719	const_iv (SDLK_4),
		720	const_iv (SDLK_5),
		721	const_iv (SDLK_6),
		722	const_iv (SDLK_7),
		723	const_iv (SDLK_8),
		724	const_iv (SDLK_9),
		725	const_iv (SDLK_COLON),
		726	const_iv (SDLK_SEMICOLON),
		727	const_iv (SDLK_LESS),
		728	const_iv (SDLK_EQUALS),
		729	const_iv (SDLK_GREATER),
		730	const_iv (SDLK_QUESTION),
		731	const_iv (SDLK_AT),
		732
		733	const_iv (SDLK_LEFTBRACKET),
		734	const_iv (SDLK_BACKSLASH),
		735	const_iv (SDLK_RIGHTBRACKET),
		736	const_iv (SDLK_CARET),
		737	const_iv (SDLK_UNDERSCORE),
		738	const_iv (SDLK_BACKQUOTE),
		739	const_iv (SDLK_DELETE),
		740
		741	const_iv (SDLK_FIRST),
		742	const_iv (SDLK_LAST),
331	const_iv (SDLK_KP0),	743	const_iv (SDLK_KP0),
332	const_iv (SDLK_KP1),	744	const_iv (SDLK_KP1),
333	const_iv (SDLK_KP2),	745	const_iv (SDLK_KP2),
334	const_iv (SDLK_KP3),	746	const_iv (SDLK_KP3),
335	const_iv (SDLK_KP4),	747	const_iv (SDLK_KP4),
…		…
390	const_iv (SDLK_BREAK),	802	const_iv (SDLK_BREAK),
391	const_iv (SDLK_MENU),	803	const_iv (SDLK_MENU),
392	const_iv (SDLK_POWER),	804	const_iv (SDLK_POWER),
393	const_iv (SDLK_EURO),	805	const_iv (SDLK_EURO),
394	const_iv (SDLK_UNDO),	806	const_iv (SDLK_UNDO),
		807
395	const_iv (KMOD_NONE),	808	const_iv (KMOD_NONE),
		809	const_iv (KMOD_SHIFT),
396	const_iv (KMOD_LSHIFT),	810	const_iv (KMOD_LSHIFT),
397	const_iv (KMOD_RSHIFT),	811	const_iv (KMOD_RSHIFT),
		812	const_iv (KMOD_CTRL),
398	const_iv (KMOD_LCTRL),	813	const_iv (KMOD_LCTRL),
399	const_iv (KMOD_RCTRL),	814	const_iv (KMOD_RCTRL),
		815	const_iv (KMOD_ALT),
400	const_iv (KMOD_LALT),	816	const_iv (KMOD_LALT),
401	const_iv (KMOD_RALT),	817	const_iv (KMOD_RALT),
		818	const_iv (KMOD_META),
402	const_iv (KMOD_LMETA),	819	const_iv (KMOD_LMETA),
403	const_iv (KMOD_RMETA),	820	const_iv (KMOD_RMETA),
404	const_iv (KMOD_NUM),	821	const_iv (KMOD_NUM),
405	const_iv (KMOD_CAPS),	822	const_iv (KMOD_CAPS),
406	const_iv (KMOD_MODE),	823	const_iv (KMOD_MODE),
407	const_iv (KMOD_CTRL),	824
408	const_iv (KMOD_SHIFT),	825	const_iv (KMOD_LRAM),
409	const_iv (KMOD_ALT),	826
410	const_iv (KMOD_META)	827	const_iv (MIX_DEFAULT_FORMAT),
		828
		829	const_iv (SDL_INIT_TIMER),
		830	const_iv (SDL_INIT_AUDIO),
		831	const_iv (SDL_INIT_VIDEO),
		832	const_iv (SDL_INIT_CDROM),
		833	const_iv (SDL_INIT_JOYSTICK),
		834	const_iv (SDL_INIT_EVERYTHING),
		835	const_iv (SDL_INIT_NOPARACHUTE),
		836	const_iv (SDL_INIT_EVENTTHREAD),
		837
		838	const_iv (SDL_GL_RED_SIZE),
		839	const_iv (SDL_GL_GREEN_SIZE),
		840	const_iv (SDL_GL_BLUE_SIZE),
		841	const_iv (SDL_GL_ALPHA_SIZE),
		842	const_iv (SDL_GL_DOUBLEBUFFER),
		843	const_iv (SDL_GL_BUFFER_SIZE),
		844	const_iv (SDL_GL_DEPTH_SIZE),
		845	const_iv (SDL_GL_STENCIL_SIZE),
		846	const_iv (SDL_GL_ACCUM_RED_SIZE),
		847	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		848	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		849	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		850	const_iv (SDL_GL_STEREO),
		851	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		852	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		853	const_iv (SDL_GL_ACCELERATED_VISUAL),
		854	const_iv (SDL_GL_SWAP_CONTROL),
		855
		856	const_iv (FOW_DARKNESS)
411	# undef const_iv	857	# undef const_iv
412	};	858	};
413		859
414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	860	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	861	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		862
		863	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		864	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
416	}	865	}
		866
		867	void
		868	weaken (SV *rv)
		869	PROTOTYPE: $
		870	CODE:
		871	sv_rvweaken (rv);
		872
		873	int
		874	in_destruct ()
		875	CODE:
		876	RETVAL = PL_main_cv == Nullcv;
		877	OUTPUT:
		878	RETVAL
		879
		880	NV floor (NV x)
		881
		882	NV ceil (NV x)
		883
		884	IV minpot (UV n)
		885
		886	IV popcount (UV n)
		887
		888	NV distance (NV dx, NV dy)
		889	CODE:
		890	RETVAL = pow (dx * dx + dy * dy, 0.5);
		891	OUTPUT:
		892	RETVAL
417		893
418	void	894	void
419	pango_init ()	895	pango_init ()
420	CODE:	896	CODE:
421	{	897	{
422	// delayed, so it can pick up new fonts added by AddFontResourceEx
423	ft2_fontmap = pango_ft2_font_map_new ();	898	opengl_fontmap = pango_opengl_font_map_new ();
424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	899	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);	900	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426		901	/*pango_context_set_font_description (opengl_context, default_font);*/
427	cairo_fontmap = pango_cairo_font_map_get_default ();	902	#if PANGO_VERSION_CHECK (1, 15, 2)
428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	903	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		904	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		905	#endif
429	}	906	}
430		907
431	int	908	char *SDL_GetError ()
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
433		909
434	void	910	void SDL_main_hack (SV *real_main)
		911	PROTOTYPE: &
		912
		913	int SDL_Init (U32 flags)
		914
		915	int SDL_InitSubSystem (U32 flags)
		916
		917	void SDL_QuitSubSystem (U32 flags)
		918
435	SDL_Quit ()	919	void SDL_Quit ()
436		920
		921	int SDL_GL_SetAttribute (int attr, int value)
		922	C_ARGS: (SDL_GLattr)attr, value
		923
		924	int SDL_GL_GetAttribute (int attr)
		925	CODE:
		926	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		927	XSRETURN_UNDEF;
		928	OUTPUT:
		929	RETVAL
		930
437	void	931	void
438	SDL_ListModes ()	932	SDL_ListModes (int rgb, int alpha)
439	PPCODE:	933	PPCODE:
440	{	934	{
441	SDL_Rect **m;	935	SDL_Rect **m;
442		936
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	937	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	938	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	939	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	940	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
447		941
		942	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		943	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		944
448	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	945	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
449	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	946	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
450	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	947	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	948	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
452		949
453	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	950	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
454	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
455	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	951	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
456
457	SDL_EnableUNICODE (1);
458	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
459		952
460	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	953	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
461		954
462	if (m && m != (SDL_Rect **)-1)	955	if (m && m != (SDL_Rect **)-1)
463	while (*m)	956	while (*m)
464	{	957	{
		958	if ((*m)->w >= 400 && (*m)->h >= 300)
		959	{
465	AV *av = newAV ();	960	AV *av = newAV ();
466	av_push (av, newSViv ((*m)->w));	961	av_push (av, newSViv ((*m)->w));
467	av_push (av, newSViv ((*m)->h));	962	av_push (av, newSViv ((*m)->h));
		963	av_push (av, newSViv (rgb));
		964	av_push (av, newSViv (alpha));
468	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	965	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		966	}
469		967
470	++m;	968	++m;
471	}	969	}
472	}	970	}
473		971
474	int	972	int
475	SDL_SetVideoMode (int w, int h, int fullscreen)	973	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
476	CODE:	974	CODE:
		975	{
		976	SDL_EnableUNICODE (1);
		977	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		978
		979	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		980	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		981	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		982	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		983
477	RETVAL = !!SDL_SetVideoMode (	984	RETVAL = !!SDL_SetVideoMode (
478	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	985	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
479	);	986	);
480	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	987
		988	if (RETVAL)
		989	{
		990	av_clear (texture_av);
		991	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		992	#include "glfunc.h"
		993	#undef GL_FUNC
		994	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		995	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		996	}
		997	}
481	OUTPUT:	998	OUTPUT:
482	RETVAL	999	RETVAL
483		1000
484	void	1001	void
		1002	SDL_WM_SetCaption (const char *title, const char *icon)
		1003
		1004	void
485	SDL_GL_SwapBuffers ()	1005	SDL_GL_SwapBuffers ()
486		1006
		1007	char *
		1008	SDL_GetKeyName (int sym)
		1009	C_ARGS: (SDLKey)sym
		1010
		1011	int
		1012	SDL_GetAppState ()
		1013
		1014	int
		1015	SDL_GetModState ()
		1016
		1017	int
		1018	SDL_WaitEvent ()
		1019	C_ARGS: 0
		1020
487	void	1021	void
488	SDL_PollEvent ()	1022	SDL_PumpEvents ()
		1023
		1024	void
		1025	peep_events ()
489	PPCODE:	1026	PPCODE:
490	{	1027	{
491	SDL_Event ev;	1028	SDL_Event ev;
492		1029
493	while (SDL_PollEvent (&ev))	1030	SDL_PumpEvents ();
		1031	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
494	{	1032	{
495	HV *hv = newHV ();	1033	HV *hv = newHV ();
496	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1034	hv_store (hv, "type", 4, newSViv (ev.type), 0);
497		1035
498	switch (ev.type)	1036	switch (ev.type)
499	{	1037	{
500	case SDL_KEYDOWN:	1038	case SDL_KEYDOWN:
501	case SDL_KEYUP:	1039	case SDL_KEYUP:
502	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1040	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
503	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1041	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
504	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1042	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1043	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
505	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1044	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
506	break;	1045	break;
507		1046
508	case SDL_ACTIVEEVENT:	1047	case SDL_ACTIVEEVENT:
509	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1048	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
510	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1049	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
511	break;	1050	break;
512		1051
513	case SDL_MOUSEMOTION:	1052	case SDL_MOUSEMOTION:
		1053	{
		1054	int state = ev.motion.state;
		1055	int x = ev.motion.x;
		1056	int y = ev.motion.y;
		1057	int xrel = ev.motion.xrel;
		1058	int yrel = ev.motion.yrel;
		1059
		1060	/* do simplistic event compression */
		1061	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1062	&& state == ev.motion.state)
		1063	{
		1064	xrel += ev.motion.xrel;
		1065	yrel += ev.motion.yrel;
		1066	x = ev.motion.x;
		1067	y = ev.motion.y;
		1068	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1069	}
		1070
		1071	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
514	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1072	hv_store (hv, "state", 5, newSViv (state), 0);
515	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1073	hv_store (hv, "x", 1, newSViv (x), 0);
516	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1074	hv_store (hv, "y", 1, newSViv (y), 0);
517	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1075	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
518	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1076	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1077	}
519	break;	1078	break;
520		1079
521	case SDL_MOUSEBUTTONDOWN:	1080	case SDL_MOUSEBUTTONDOWN:
522	case SDL_MOUSEBUTTONUP:	1081	case SDL_MOUSEBUTTONUP:
		1082	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1083
523	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1084	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
524	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1085	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
525	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1086	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
526	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1087	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
527	break;	1088	break;
…		…
531	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1092	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
532	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1093	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
533	break;	1094	break;
534	}	1095	}
535		1096
536	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1097	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
537	}	1098	}
538	}	1099	}
539		1100
		1101	char *
		1102	SDL_AudioDriverName ()
		1103	CODE:
		1104	{
		1105	char buf [256];
		1106	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1107	XSRETURN_UNDEF;
		1108
		1109	RETVAL = buf;
		1110	}
		1111	OUTPUT:
		1112	RETVAL
		1113
540	int	1114	int
541	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1115	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
542	POSTCALL:	1116	POSTCALL:
543	Mix_HookMusicFinished (music_finished);	1117	Mix_HookMusicFinished (music_finished);
544	Mix_ChannelFinished (channel_finished);	1118	Mix_ChannelFinished (channel_finished);
545		1119
546	void	1120	void
		1121	Mix_QuerySpec ()
		1122	PPCODE:
		1123	{
		1124	int freq, channels;
		1125	Uint16 format;
		1126
		1127	if (Mix_QuerySpec (&freq, &format, &channels))
		1128	{
		1129	EXTEND (SP, 3);
		1130	PUSHs (sv_2mortal (newSViv (freq)));
		1131	PUSHs (sv_2mortal (newSViv (format)));
		1132	PUSHs (sv_2mortal (newSViv (channels)));
		1133	}
		1134	}
		1135
		1136	void
547	Mix_CloseAudio ()	1137	Mix_CloseAudio ()
548		1138
549	int	1139	int
550	Mix_AllocateChannels (int numchans = -1)	1140	Mix_AllocateChannels (int numchans = -1)
551		1141
		1142	const char *
		1143	Mix_GetError ()
		1144
552	void	1145	void
553	lowdelay (int fd, int val = 1)	1146	lowdelay (int fd, int val = 1)
554	CODE:	1147	CODE:
		1148	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1149
		1150	void
		1151	win32_proxy_info ()
		1152	PPCODE:
		1153	{
555	#ifndef _WIN32	1154	#ifdef _WIN32
556	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1155	char buffer[2048];
		1156	DWORD buflen;
		1157
		1158	EXTEND (SP, 3);
		1159
		1160	buflen = sizeof (buffer);
		1161	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1162	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1163	{
		1164	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1165
		1166	buflen = sizeof (buffer);
		1167	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1168	{
		1169	PUSHs (newSVpv (buffer, 0));
		1170
		1171	buflen = sizeof (buffer);
		1172	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1173	PUSHs (newSVpv (buffer, 0));
		1174	}
		1175	}
557	#endif	1176	#endif
		1177	}
558		1178
559	char *	1179	int
560	gl_version ()	1180	add_font (char *file)
561	CODE:	1181	CODE:
562	RETVAL = (char *)glGetString (GL_VERSION);	1182	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
563	OUTPUT:	1183	OUTPUT:
564	RETVAL	1184	RETVAL
565		1185
566	char *
567	gl_extensions ()
568	CODE:
569	RETVAL = (char *)glGetString (GL_EXTENSIONS);
570	OUTPUT:
571	RETVAL
572
573	void	1186	void
574	add_font (char *file)	1187	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
575	CODE:	1188
576	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1189	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
577	#ifdef _WIN32	1190	void
578	// cairo... sigh... requires win2000	1191	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
579	AddFontResourceEx (file, FR_PRIVATE, 0);
580	#endif
581		1192
582	void	1193	void
583	load_image_inline (SV *image_)	1194	load_image_inline (SV *image_)
584	ALIAS:	1195	ALIAS:
585	load_image_file = 1	1196	load_image_file = 1
…		…
588	STRLEN image_len;	1199	STRLEN image_len;
589	char *image = (char *)SvPVbyte (image_, image_len);	1200	char *image = (char *)SvPVbyte (image_, image_len);
590	SDL_Surface *surface, *surface2;	1201	SDL_Surface *surface, *surface2;
591	SDL_PixelFormat fmt;	1202	SDL_PixelFormat fmt;
592	SDL_RWops *rw = ix	1203	SDL_RWops *rw = ix
593	? SDL_RWFromFile (image, "r")	1204	? SDL_RWFromFile (image, "rb")
594	: SDL_RWFromConstMem (image, image_len);	1205	: SDL_RWFromConstMem (image, image_len);
595		1206
596	if (!rw)	1207	if (!rw)
597	croak ("load_image: %s", SDL_GetError ());	1208	croak ("load_image: %s", SDL_GetError ());
598		1209
…		…
627		1238
628	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1239	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
629		1240
630	assert (surface2->pitch == surface2->w * 4);	1241	assert (surface2->pitch == surface2->w * 4);
631		1242
		1243	SDL_LockSurface (surface2);
632	EXTEND (SP, 5);	1244	EXTEND (SP, 6);
633	PUSHs (sv_2mortal (newSViv (surface2->w)));	1245	PUSHs (sv_2mortal (newSViv (surface2->w)));
634	PUSHs (sv_2mortal (newSViv (surface2->h)));	1246	PUSHs (sv_2mortal (newSViv (surface2->h)));
635	SDL_LockSurface (surface2);
636	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1247	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
637	SDL_UnlockSurface (surface2);
638	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1248	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
639	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1249	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
640	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1250	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1251	SDL_UnlockSurface (surface2);
641		1252
642	SDL_FreeSurface (surface);	1253	SDL_FreeSurface (surface);
643	SDL_FreeSurface (surface2);	1254	SDL_FreeSurface (surface2);
644	}	1255	}
645		1256
…		…
669	}	1280	}
670		1281
671	void	1282	void
672	error (char *message)	1283	error (char *message)
673	CODE:	1284	CODE:
		1285	fprintf (stderr, "ERROR: %s\n", message);
674	#ifdef _WIN32	1286	#ifdef _WIN32
675	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1287	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1288	#endif
		1289
		1290	void
		1291	fatal (char *message)
		1292	CODE:
		1293	fprintf (stderr, "FATAL: %s\n", message);
		1294	#ifdef _WIN32
		1295	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1296	#endif
		1297	_exit (1);
		1298
		1299	void
		1300	_exit (int retval = 0)
		1301	CODE:
		1302	#ifdef WIN32
		1303	ExitThread (retval); // unclean, please beam me up
676	#else	1304	#else
677	fprintf (stderr, "ERROR: %s\n", message);	1305	_exit (retval);
678	#endif	1306	#endif
679		1307
680	void	1308	void
681	fatal (char *message)	1309	debug ()
682	CODE:	1310	CODE:
683	#ifdef _WIN32	1311	{
684	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1312	#if DEBUG
685	#else	1313	VALGRIND_DO_LEAK_CHECK;
686	fprintf (stderr, "FATAL: %s\n", message);
687	#endif	1314	#endif
688	exit (1);	1315	}
689		1316
		1317	int
		1318	SvREFCNT (SV *sv)
		1319	CODE:
		1320	RETVAL = SvREFCNT (sv);
		1321	OUTPUT:
		1322	RETVAL
		1323
690	MODULE = CFClient PACKAGE = CFClient::Font	1324	MODULE = Deliantra::Client PACKAGE = DC::Font
691		1325
692	CFClient::Font	1326	PROTOTYPES: DISABLE
		1327
		1328	DC::Font
693	new_from_file (SV *class, char *path, int id = 0)	1329	new_from_file (SV *klass, char *path, int id = 0)
694	CODE:	1330	CODE:
695	{	1331	{
696	int count;	1332	int count;
697	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1333	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
698	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1334	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
700	}	1336	}
701	OUTPUT:	1337	OUTPUT:
702	RETVAL	1338	RETVAL
703		1339
704	void	1340	void
705	DESTROY (CFClient::Font self)	1341	DESTROY (DC::Font self)
706	CODE:	1342	CODE:
707	pango_font_description_free (self);	1343	pango_font_description_free (self);
708		1344
709	void	1345	void
710	make_default (CFClient::Font self)	1346	make_default (DC::Font self)
		1347	PROTOTYPE: $
711	CODE:	1348	CODE:
712	default_font = self;	1349	default_font = self;
713		1350
714	MODULE = CFClient PACKAGE = CFClient::Layout	1351	MODULE = Deliantra::Client PACKAGE = DC::Layout
715		1352
716	CFClient::Layout	1353	PROTOTYPES: DISABLE
717	new (SV *class, int rgba = 0)
718	CODE:
719	New (0, RETVAL, 1, struct cf_layout);
720		1354
		1355	void
		1356	glyph_cache_backup ()
		1357	PROTOTYPE:
		1358	CODE:
		1359	tc_backup ();
		1360
		1361	void
		1362	glyph_cache_restore ()
		1363	PROTOTYPE:
		1364	CODE:
		1365	tc_restore ();
		1366
		1367	DC::Layout
		1368	new (SV *klass)
		1369	CODE:
		1370	RETVAL = new cf_layout;
		1371
721	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1372	RETVAL->pl = pango_layout_new (opengl_context);
722	RETVAL->rgba = rgba;
723	RETVAL->r = 1.;	1373	RETVAL->r = 1.;
724	RETVAL->g = 1.;	1374	RETVAL->g = 1.;
725	RETVAL->b = 1.;	1375	RETVAL->b = 1.;
726	RETVAL->a = 1.;	1376	RETVAL->a = 1.;
727	RETVAL->base_height = MIN_FONT_HEIGHT;	1377	RETVAL->base_height = MIN_FONT_HEIGHT;
…		…
731	layout_update_font (RETVAL);	1381	layout_update_font (RETVAL);
732	OUTPUT:	1382	OUTPUT:
733	RETVAL	1383	RETVAL
734		1384
735	void	1385	void
736	DESTROY (CFClient::Layout self)	1386	DESTROY (DC::Layout self)
737	CODE:	1387	CODE:
738	g_object_unref (self->pl);	1388	g_object_unref (self->pl);
739	Safefree (self);	1389	delete self;
740		1390
741	int
742	is_rgba (CFClient::Layout self)
743	CODE:
744	RETVAL = self->rgba;
745	OUTPUT:
746	RETVAL
747
748	void	1391	void
749	set_text (CFClient::Layout self, SV *text_)	1392	set_text (DC::Layout self, SV *text_)
750	CODE:	1393	CODE:
751	{	1394	{
752	STRLEN textlen;	1395	STRLEN textlen;
753	char *text = SvPVutf8 (text_, textlen);	1396	char *text = SvPVutf8 (text_, textlen);
754		1397
755	pango_layout_set_text (self->pl, text, textlen);	1398	pango_layout_set_text (self->pl, text, textlen);
756	}	1399	}
757		1400
758	void	1401	void
759	set_markup (CFClient::Layout self, SV *text_)	1402	set_markup (DC::Layout self, SV *text_)
760	CODE:	1403	CODE:
761	{	1404	{
762	STRLEN textlen;	1405	STRLEN textlen;
763	char *text = SvPVutf8 (text_, textlen);	1406	char *text = SvPVutf8 (text_, textlen);
764		1407
765	pango_layout_set_markup (self->pl, text, textlen);	1408	pango_layout_set_markup (self->pl, text, textlen);
766	}	1409	}
767		1410
		1411	void
		1412	set_shapes (DC::Layout self, ...)
		1413	CODE:
		1414	{
		1415	PangoAttrList *attrs = 0;
		1416	const char *text = pango_layout_get_text (self->pl);
		1417	const char *pos = text;
		1418	int arg = 4;
		1419
		1420	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1421	{
		1422	PangoRectangle inkrect, rect;
		1423	PangoAttribute *attr;
		1424
		1425	int x = SvIV (ST (arg - 3));
		1426	int y = SvIV (ST (arg - 2));
		1427	int w = SvIV (ST (arg - 1));
		1428	int h = SvIV (ST (arg ));
		1429
		1430	inkrect.x = 0;
		1431	inkrect.y = 0;
		1432	inkrect.width = 0;
		1433	inkrect.height = 0;
		1434
		1435	rect.x = x * PANGO_SCALE;
		1436	rect.y = y * PANGO_SCALE;
		1437	rect.width = w * PANGO_SCALE;
		1438	rect.height = h * PANGO_SCALE;
		1439
		1440	if (!attrs)
		1441	attrs = pango_layout_get_attributes (self->pl);
		1442
		1443	attr = pango_attr_shape_new (&inkrect, &rect);
		1444	attr->start_index = pos - text;
		1445	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1446	pango_attr_list_insert (attrs, attr);
		1447
		1448	arg += 4;
		1449	pos += sizeof (OBJ_STR) - 1;
		1450	}
		1451
		1452	if (attrs)
		1453	pango_layout_set_attributes (self->pl, attrs);
		1454	}
		1455
		1456	void
		1457	get_shapes (DC::Layout self)
		1458	PPCODE:
		1459	{
		1460	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1461
		1462	do
		1463	{
		1464	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1465
		1466	if (run && shape_attr_p (run))
		1467	{
		1468	PangoRectangle extents;
		1469	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1470
		1471	EXTEND (SP, 2);
		1472	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1473	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1474	}
		1475	}
		1476	while (pango_layout_iter_next_run (iter));
		1477
		1478	pango_layout_iter_free (iter);
		1479	}
		1480
		1481	int
		1482	has_wrapped (DC::Layout self)
		1483	CODE:
		1484	{
		1485	int lines = 1;
		1486	const char *text = pango_layout_get_text (self->pl);
		1487
		1488	while (*text)
		1489	lines += *text++ == '\n';
		1490
		1491	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1492	}
		1493	OUTPUT:
		1494	RETVAL
		1495
768	SV *	1496	SV *
769	get_text (CFClient::Layout self)	1497	get_text (DC::Layout self)
770	CODE:	1498	CODE:
771	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1499	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
772	SvUTF8_on (RETVAL);	1500	sv_utf8_decode (RETVAL);
773	OUTPUT:	1501	OUTPUT:
774	RETVAL	1502	RETVAL
775		1503
776	void	1504	void
777	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1505	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
778	CODE:	1506	CODE:
779	self->r = r;	1507	self->r = r;
780	self->g = g;	1508	self->g = g;
781	self->b = b;	1509	self->b = b;
782	self->a = a;	1510	self->a = a;
783		1511
784	void	1512	void
785	set_font (CFClient::Layout self, CFClient::Font font = 0)	1513	set_font (DC::Layout self, DC::Font font = 0)
786	CODE:	1514	CODE:
787	if (self->font != font)	1515	if (self->font != font)
788	{	1516	{
789	self->font = font;	1517	self->font = font;
790	layout_update_font (self);	1518	layout_update_font (self);
791	}	1519	}
792		1520
793	void	1521	void
794	set_height (CFClient::Layout self, int base_height)	1522	set_height (DC::Layout self, int base_height)
795	CODE:	1523	CODE:
796	if (self->base_height != base_height)	1524	if (self->base_height != base_height)
797	{	1525	{
798	self->base_height = base_height;	1526	self->base_height = base_height;
799	layout_update_font (self);	1527	layout_update_font (self);
800	}	1528	}
801		1529
802	void	1530	void
803	set_width (CFClient::Layout self, int max_width = -1)	1531	set_width (DC::Layout self, int max_width = -1)
804	CODE:	1532	CODE:
805	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1533	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
806		1534
807	void	1535	void
808	set_indent (CFClient::Layout self, int indent)	1536	set_indent (DC::Layout self, int indent)
809	CODE:	1537	CODE:
810	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1538	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
811		1539
812	void	1540	void
813	set_spacing (CFClient::Layout self, int spacing)	1541	set_spacing (DC::Layout self, int spacing)
814	CODE:	1542	CODE:
815	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1543	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
816		1544
817	void	1545	void
818	set_ellipsise (CFClient::Layout self, int ellipsise)	1546	set_ellipsise (DC::Layout self, int ellipsise)
819	CODE:	1547	CODE:
820	pango_layout_set_ellipsize (self->pl,	1548	pango_layout_set_ellipsize (self->pl,
821	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1549	ellipsise == 1 ? PANGO_ELLIPSIZE_START
822	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1550	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
823	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1551	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
824	: PANGO_ELLIPSIZE_NONE	1552	: PANGO_ELLIPSIZE_NONE
825	);	1553	);
826		1554
827	void	1555	void
828	set_single_paragraph_mode (CFClient::Layout self, int spm)	1556	set_single_paragraph_mode (DC::Layout self, int spm)
829	CODE:	1557	CODE:
830	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1558	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
831		1559
832	void	1560	void
833	size (CFClient::Layout self)	1561	size (DC::Layout self)
834	PPCODE:	1562	PPCODE:
835	{	1563	{
836	int w, h;	1564	int w, h;
837		1565
838	layout_get_pixel_size (self, &w, &h);	1566	layout_get_pixel_size (self, &w, &h);
…		…
841	PUSHs (sv_2mortal (newSViv (w)));	1569	PUSHs (sv_2mortal (newSViv (w)));
842	PUSHs (sv_2mortal (newSViv (h)));	1570	PUSHs (sv_2mortal (newSViv (h)));
843	}	1571	}
844		1572
845	int	1573	int
		1574	descent (DC::Layout self)
		1575	CODE:
		1576	{
		1577	PangoRectangle rect;
		1578	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1579	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1580	RETVAL = PANGO_DESCENT (rect);
		1581	}
		1582	OUTPUT:
		1583	RETVAL
		1584
		1585	int
846	xy_to_index (CFClient::Layout self, int x, int y)	1586	xy_to_index (DC::Layout self, int x, int y)
847	CODE:	1587	CODE:
848	{	1588	{
849	int index, trailing;	1589	int index, trailing;
850	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1590	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
851	RETVAL = index;	1591	RETVAL = index + trailing;
852	}	1592	}
853	OUTPUT:	1593	OUTPUT:
854	RETVAL	1594	RETVAL
855		1595
856	void	1596	void
857	cursor_pos (CFClient::Layout self, int index)	1597	cursor_pos (DC::Layout self, int index)
858	PPCODE:	1598	PPCODE:
859	{	1599	{
860	PangoRectangle strong_pos;	1600	PangoRectangle pos;
861	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1601	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
862		1602
863	EXTEND (SP, 3);	1603	EXTEND (SP, 3);
864	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1604	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
865	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1605	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
866	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1606	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
867	}	1607	}
868		1608
869	void	1609	void
870	render (CFClient::Layout self)	1610	index_to_line_x (DC::Layout self, int index, int trailing = 0)
871	PPCODE:	1611	PPCODE:
872	{	1612	{
873	SV *retval;	1613	int line, x;
874	int w, h;
875		1614
876	layout_get_pixel_size (self, &w, &h);	1615	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
877		1616	#if !PANGO_VERSION_CHECK (1, 17, 3)
878	if (self->rgba)	1617	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
879	{	1618	--line;
880	cairo_surface_t *surface;	1619	#endif
881	cairo_t *cairo;
882
883	retval = newSV (w * h * 4);
884	SvPOK_only (retval);
885	SvCUR_set (retval, w * h * 4);
886
887	memset (SvPVX (retval), 0, w * h * 4);
888
889	surface = cairo_image_surface_create_for_data (
890	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
891	cairo = cairo_create (surface);
892	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
893
894	pango_cairo_show_layout (cairo, self->pl);
895
896	cairo_destroy (cairo);
897	cairo_surface_destroy (surface);
898
899	// what a mess, and its premultiplied, too :(
900	{
901	uint32_t *p = (uint32_t *)SvPVX (retval);
902	uint32_t *e = p + w * h;
903
904	while (p < e)
905	{
906	uint32_t rgba = *p;
907	rgba = (rgba >> 24) | (rgba << 8);
908	rgba = SDL_SwapBE32 (rgba);
909	*p++ = rgba;
910	}
911	}
912
913	EXTEND (SP, 5);	1620	EXTEND (SP, 2);
914	PUSHs (sv_2mortal (newSViv (w)));	1621	PUSHs (sv_2mortal (newSViv (line)));
		1622	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1623	}
		1624
		1625	void
		1626	line_x_to_index (DC::Layout self, int line, int x)
		1627	PPCODE:
		1628	{
		1629	PangoLayoutLine *lp;
		1630	int index, trailing;
		1631
		1632	if (line < 0)
		1633	XSRETURN_EMPTY;
		1634
		1635	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1636	XSRETURN_EMPTY; /* do better */
		1637
		1638	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1639
		1640	EXTEND (SP, 2);
		1641	if (GIMME_V == G_SCALAR)
915	PUSHs (sv_2mortal (newSViv (h)));	1642	PUSHs (sv_2mortal (newSViv (index + trailing)));
916	PUSHs (sv_2mortal (retval));
917	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
918	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
919	}
920	else	1643	else
921	{	1644	{
922	FT_Bitmap bitmap;
923
924	retval = newSV (w * h);
925	SvPOK_only (retval);
926	SvCUR_set (retval, w * h);
927
928	bitmap.rows = h;
929	bitmap.width = w;
930	bitmap.pitch = w;
931	bitmap.buffer = (unsigned char*)SvPVX (retval);
932	bitmap.num_grays = 256;
933	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
934
935	memset (bitmap.buffer, 0, w * h);
936
937	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
938
939	EXTEND (SP, 5);
940	PUSHs (sv_2mortal (newSViv (w)));	1645	PUSHs (sv_2mortal (newSViv (index)));
941	PUSHs (sv_2mortal (newSViv (h)));	1646	PUSHs (sv_2mortal (newSViv (trailing)));
942	PUSHs (sv_2mortal (retval));
943	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
944	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
945	}	1647	}
946	}	1648	}
947		1649
		1650	void
		1651	render (DC::Layout self, float x, float y, int flags = 0)
		1652	CODE:
		1653	self->rc.clear ();
		1654	pango_opengl_render_layout_subpixel (
		1655	self->pl,
		1656	&self->rc,
		1657	x * PANGO_SCALE, y * PANGO_SCALE,
		1658	self->r, self->g, self->b, self->a,
		1659	flags
		1660	);
		1661	// we assume that context_change actually clears/frees stuff
		1662	// and does not do any recomputation...
		1663	pango_layout_context_changed (self->pl);
		1664
		1665	void
		1666	draw (DC::Layout self)
		1667	CODE:
		1668	{
		1669	glEnable (GL_TEXTURE_2D);
		1670	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1671	glEnable (GL_BLEND);
		1672	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1673	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1674	glEnable (GL_ALPHA_TEST);
		1675	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1676
		1677	self->rc.draw ();
		1678
		1679	glDisable (GL_ALPHA_TEST);
		1680	glDisable (GL_BLEND);
		1681	glDisable (GL_TEXTURE_2D);
		1682	}
		1683
948	MODULE = CFClient PACKAGE = CFClient::Texture	1684	MODULE = Deliantra::Client PACKAGE = DC::Texture
949		1685
		1686	PROTOTYPES: ENABLE
		1687
950	void	1688	void
		1689	pad (SV *data_, int ow, int oh, int nw, int nh)
		1690	CODE:
		1691	{
		1692	if ((nw != ow || nh != oh) && SvOK (data_))
		1693	{
		1694	STRLEN datalen;
		1695	char *data = SvPVbyte (data_, datalen);
		1696	int bpp = datalen / (ow * oh);
		1697	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1698
		1699	SvPOK_only (result_);
		1700	SvCUR_set (result_, nw * nh * bpp);
		1701
		1702	memset (SvPVX (result_), 0, nw * nh * bpp);
		1703	while (oh--)
		1704	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1705
		1706	sv_setsv (data_, result_);
		1707	}
		1708	}
		1709
		1710	void
951	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1711	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
952	PROTOTYPE: $$$;$$	1712	PROTOTYPE: $$$;$$
953	ALIAS:	1713	ALIAS:
954	draw_quad_alpha = 1	1714	draw_quad_alpha = 1
955	draw_quad_alpha_premultiplied = 2	1715	draw_quad_alpha_premultiplied = 2
956	CODE:	1716	CODE:
957	{	1717	{
958	HV *hv = (HV *)SvRV (self);	1718	HV *hv = (HV *)SvRV (self);
959	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1719	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
960	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1720	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
961	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1721	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
962	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1722
		1723	if (name <= 0)
		1724	XSRETURN_EMPTY;
963		1725
964	if (items < 5)	1726	if (items < 5)
965	{	1727	{
966	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1728	w = SvNV (*hv_fetch (hv, "w", 1, 1));
967	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1729	h = SvNV (*hv_fetch (hv, "h", 1, 1));
968	}	1730	}
969		1731
970	if (ix)	1732	if (ix)
971	{	1733	{
972	glEnable (GL_BLEND);	1734	glEnable (GL_BLEND);
		1735
		1736	if (ix == 2)
973	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1737	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1738	else
		1739	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1740	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1741
		1742	glEnable (GL_ALPHA_TEST);
		1743	glAlphaFunc (GL_GREATER, 0.01f);
974	}	1744	}
975		1745
976	glBindTexture (GL_TEXTURE_2D, name);	1746	glBindTexture (GL_TEXTURE_2D, name);
977
978	if (wrap_mode)
979	{
980	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
981	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
982	}
983		1747
984	glBegin (GL_QUADS);	1748	glBegin (GL_QUADS);
985	glTexCoord2f (0, 0); glVertex2f (x , y );	1749	glTexCoord2f (0, 0); glVertex2f (x , y );
986	glTexCoord2f (0, t); glVertex2f (x , y + h);	1750	glTexCoord2f (0, t); glVertex2f (x , y + h);
987	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1751	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
988	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1752	glTexCoord2f (s, 0); glVertex2f (x + w, y );
989	glEnd ();	1753	glEnd ();
990		1754
991	if (ix)	1755	if (ix)
		1756	{
		1757	glDisable (GL_ALPHA_TEST);
992	glDisable (GL_BLEND);	1758	glDisable (GL_BLEND);
		1759	}
993	}	1760	}
994		1761
		1762	void
		1763	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1764	PROTOTYPE: @
		1765	CODE:
		1766	{
		1767	glEnable (GL_BLEND);
		1768	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1769	glEnable (GL_TEXTURE_2D);
		1770	glBindTexture (GL_TEXTURE_2D, name1);
		1771
		1772	glColor3f (intensity, intensity, intensity);
		1773	glPushMatrix ();
		1774	glScalef (1./3, 1./3, 1.);
		1775
		1776	if (blend > 0.f)
		1777	{
		1778	float dx3 = dx * -3.f / w;
		1779	float dy3 = dy * -3.f / h;
		1780	GLfloat env_color[4] = { 0., 0., 0., blend };
		1781
		1782	/* interpolate the two shadow textures */
		1783	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1784	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1785
		1786	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1787	gl.ActiveTexture (GL_TEXTURE1);
		1788	glEnable (GL_TEXTURE_2D);
		1789	glBindTexture (GL_TEXTURE_2D, name2);
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1791
		1792	/* rgb == rgb(glcolor) */
		1793	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1794	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1796
		1797	/* alpha = interpolate t0, t1 by env_alpha */
		1798	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1799
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1801	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1802	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1803
		1804	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1805	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1806
		1807	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1808	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1809
		1810	glBegin (GL_QUADS);
		1811	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1812	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1813	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1814	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1815	glEnd ();
		1816
		1817	glDisable (GL_TEXTURE_2D);
		1818	gl.ActiveTexture (GL_TEXTURE0);
		1819	}
		1820	else
		1821	{
		1822	/* simple blending of one texture, also opengl <1.3 path */
		1823	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1824
		1825	glBegin (GL_QUADS);
		1826	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1827	glTexCoord2f (0, t); glVertex2f (0, h);
		1828	glTexCoord2f (s, t); glVertex2f (w, h);
		1829	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1830	glEnd ();
		1831	}
		1832
		1833	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1834	{
		1835	int x, y;
		1836	int dx3 = dx * 3;
		1837	int dy3 = dy * 3;
		1838
		1839	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1840	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1841	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1842	glTranslatef (-1., -1., 0);
		1843	glBegin (GL_QUADS);
		1844
		1845	for (y = 1; y < h; y += 3)
		1846	{
		1847	int y1 = y - dy3;
		1848	int y1valid = y1 >= 0 && y1 < h;
		1849
		1850	for (x = 1; x < w; x += 3)
		1851	{
		1852	int x1 = x - dx3;
		1853	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1854	uint8_t h2;
		1855
		1856	if (y1valid && x1 >= 0 && x1 < w)
		1857	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1858	else
		1859	h2 = 1; /* out of range == invisible */
		1860
		1861	if (h1 || h2)
		1862	{
		1863	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1864	glColor4f (1., 1., 1., alpha);
		1865
		1866	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1867	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1868	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1869	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1870	}
		1871	}
		1872	}
		1873	}
		1874
		1875	glEnd ();
		1876
		1877	glPopMatrix ();
		1878
		1879	glDisable (GL_TEXTURE_2D);
		1880	glDisable (GL_BLEND);
		1881	}
		1882
		1883	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1884	CODE:
		1885	{
		1886	GLint width;
		1887	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1888	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1889	RETVAL = width > 0;
		1890	}
		1891	OUTPUT:
		1892	RETVAL
		1893
995	MODULE = CFClient PACKAGE = CFClient::Map	1894	MODULE = Deliantra::Client PACKAGE = DC::Map
996		1895
997	CFClient::Map	1896	PROTOTYPES: DISABLE
998	new (SV *class, int map_width, int map_height)	1897
		1898	DC::Map
		1899	new (SV *klass)
999	CODE:	1900	CODE:
1000	New (0, RETVAL, 1, struct map);	1901	New (0, RETVAL, 1, mapgrid);
1001	RETVAL->x = 0;	1902	RETVAL->x = 0;
1002	RETVAL->y = 0;	1903	RETVAL->y = 0;
1003	RETVAL->w = map_width;	1904	RETVAL->w = 0;
1004	RETVAL->h = map_height;	1905	RETVAL->h = 0;
1005	RETVAL->ox = 0;	1906	RETVAL->ox = 0;
1006	RETVAL->oy = 0;	1907	RETVAL->oy = 0;
1007	RETVAL->faces = 8192;	1908	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1008	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1909	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1009	RETVAL->texs = 8192;
1010	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1011	RETVAL->rows = 0;	1910	RETVAL->rows = 0;
1012	RETVAL->row = 0;	1911	RETVAL->row = 0;
1013	OUTPUT:	1912	OUTPUT:
1014	RETVAL	1913	RETVAL
1015		1914
1016	void	1915	void
1017	DESTROY (CFClient::Map self)	1916	DESTROY (DC::Map self)
1018	CODE:	1917	CODE:
1019	{	1918	{
1020	map_clear (self);	1919	map_clear (self);
1021	Safefree (self->face);	1920	Safefree (self->face2tile);
		1921	Safefree (self->tex);
1022	Safefree (self);	1922	Safefree (self);
1023	}	1923	}
1024		1924
1025	void	1925	void
		1926	resize (DC::Map self, int map_width, int map_height)
		1927	CODE:
		1928	self->w = map_width;
		1929	self->h = map_height;
		1930
		1931	void
1026	clear (CFClient::Map self)	1932	clear (DC::Map self)
1027	CODE:	1933	CODE:
1028	map_clear (self);	1934	map_clear (self);
1029		1935
1030	void	1936	void
1031	set_face (CFClient::Map self, int face, int texid)	1937	set_tileid (DC::Map self, int face, int tile)
1032	CODE:	1938	CODE:
1033	{	1939	{
1034	while (self->faces <= face)	1940	need_facenum (self, face); self->face2tile [face] = tile;
1035	{	1941	need_texid (self, tile);
1036	Append (mapface, self->face, self->faces, self->faces);
1037	self->faces *= 2;
1038	}
1039
1040	self->face [face] = texid;
1041	}	1942	}
1042		1943
1043	void	1944	void
		1945	set_smooth (DC::Map self, int face, int smooth, int level)
		1946	CODE:
		1947	{
		1948	tileid texid;
		1949	maptex *tex;
		1950
		1951	if (face < 0 || face >= self->faces)
		1952	return;
		1953
		1954	if (smooth < 0 || smooth >= self->faces)
		1955	return;
		1956
		1957	texid = self->face2tile [face];
		1958
		1959	if (!texid)
		1960	return;
		1961
		1962	tex = self->tex + texid;
		1963	tex->smoothtile = self->face2tile [smooth];
		1964	tex->smoothlevel = level;
		1965	}
		1966
		1967	void
1044	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1968	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1045	CODE:	1969	CODE:
1046	{	1970	{
1047	while (self->texs <= texid)	1971	need_texid (self, texid);
1048	{
1049	Append (maptex, self->tex, self->texs, self->texs);
1050	self->texs *= 2;
1051	}
1052		1972
1053	{	1973	{
1054	maptex *tex = self->tex + texid;	1974	maptex *tex = self->tex + texid;
1055		1975
1056	tex->name = name;	1976	tex->name = name;
…		…
1061	tex->r = r;	1981	tex->r = r;
1062	tex->g = g;	1982	tex->g = g;
1063	tex->b = b;	1983	tex->b = b;
1064	tex->a = a;	1984	tex->a = a;
1065	}	1985	}
		1986
		1987	// somewhat hackish, but for textures that require it, it really
		1988	// improves the look, and most others don't suffer.
		1989	glBindTexture (GL_TEXTURE_2D, name);
		1990	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1991	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1992	// use uglier nearest interpolation because linear suffers
		1993	// from transparent color bleeding and ugly wrapping effects.
		1994	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1066	}	1995	}
		1996
		1997	void
		1998	expire_textures (DC::Map self, int texid, int count)
		1999	PPCODE:
		2000	for (; texid < self->texs && count; ++texid, --count)
		2001	{
		2002	maptex *tex = self->tex + texid;
		2003
		2004	if (tex->name)
		2005	{
		2006	if (tex->unused)
		2007	{
		2008	tex->name = 0;
		2009	tex->unused = 0;
		2010	XPUSHs (sv_2mortal (newSViv (texid)));
		2011	}
		2012	else
		2013	tex->unused = 1;
		2014	}
		2015	}
1067		2016
1068	int	2017	int
1069	ox (CFClient::Map self)	2018	ox (DC::Map self)
1070	ALIAS:	2019	ALIAS:
1071	oy = 1	2020	oy = 1
		2021	x = 2
		2022	y = 3
		2023	w = 4
		2024	h = 5
1072	CODE:	2025	CODE:
1073	switch (ix)	2026	switch (ix)
1074	{	2027	{
1075	case 0: RETVAL = self->ox; break;	2028	case 0: RETVAL = self->ox; break;
1076	case 1: RETVAL = self->oy; break;	2029	case 1: RETVAL = self->oy; break;
		2030	case 2: RETVAL = self->x; break;
		2031	case 3: RETVAL = self->y; break;
		2032	case 4: RETVAL = self->w; break;
		2033	case 5: RETVAL = self->h; break;
1077	}	2034	}
1078	OUTPUT:	2035	OUTPUT:
1079	RETVAL	2036	RETVAL
1080		2037
1081	void	2038	void
1082	scroll (CFClient::Map self, int dx, int dy)	2039	scroll (DC::Map self, int dx, int dy)
1083	CODE:	2040	CODE:
1084	{	2041	{
1085	if (dx > 0)	2042	if (dx > 0)
1086	map_blank (self, self->x, self->y, dx - 1, self->h);	2043	map_blank (self, self->x, self->y, dx, self->h);
1087	else if (dx < 0)	2044	else if (dx < 0)
1088	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2045	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1089		2046
1090	if (dy > 0)	2047	if (dy > 0)
1091	map_blank (self, self->x, self->y, self->w, dy - 1);	2048	map_blank (self, self->x, self->y, self->w, dy);
1092	else if (dy < 0)	2049	else if (dy < 0)
1093	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2050	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1094		2051
1095	self->ox += dx; self->x += dx;	2052	self->ox += dx; self->x += dx;
1096	self->oy += dy; self->y += dy;	2053	self->oy += dy; self->y += dy;
1097		2054
1098	while (self->y < 0)	2055	while (self->y < 0)
1099	{	2056	{
1100	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2057	prepend (self->row, self->rows, MAP_EXTEND_Y);
1101		2058
1102	self->rows += MAP_EXTEND_Y;	2059	self->rows += MAP_EXTEND_Y;
1103	self->y += MAP_EXTEND_Y;	2060	self->y += MAP_EXTEND_Y;
1104	}	2061	}
1105	}	2062	}
1106		2063
1107	void	2064	SV *
1108	map1a_update (CFClient::Map self, SV *data_)	2065	map1a_update (DC::Map self, SV *data_)
1109	CODE:	2066	CODE:
1110	{	2067	{
1111	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2068	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1112	uint8_t *data_end = (uint8_t *)SvEND (data_);	2069	uint8_t *data_end = (uint8_t *)SvEND (data_);
1113	mapcell *cell;	2070	mapcell *cell;
1114	int x, y, flags;	2071	int x, y, z, flags;
		2072	AV *missing = newAV ();
		2073	RETVAL = newRV_noinc ((SV *)missing);
1115		2074
1116	while (data < data_end)	2075	while (data < data_end - 1)
1117	{	2076	{
1118	flags = (data [0] << 8) + data [1]; data += 2;	2077	flags = (data [0] << 8) + data [1]; data += 2;
1119		2078
1120	x = ((flags >> 10) & 63) + self->x;	2079	x = self->x + ((flags >> 10) & 63);
1121	y = ((flags >> 4) & 63) + self->y;	2080	y = self->y + ((flags >> 4) & 63);
1122		2081
1123	cell = map_get_cell (self, x, y);	2082	cell = map_get_cell (self, x, y);
1124		2083
1125	if (flags & 15)	2084	if (flags & 15)
1126	{	2085	{
1127	if (cell->darkness < 0)	2086	if (!cell->darkness)
1128	{	2087	{
		2088	memset (cell, 0, sizeof (*cell));
1129	cell->darkness = 0;	2089	cell->darkness = 256;
1130	cell->face [0] = 0;
1131	cell->face [1] = 0;
1132	cell->face [2] = 0;
1133	}	2090	}
1134		2091
1135	cell->darkness = flags & 8 ? *data++ : 255;
1136
1137	//TODO: don't trust server data to be in-range(!)	2092	//TODO: don't trust server data to be in-range(!)
1138		2093
1139	if (flags & 4)	2094	if (flags & 8)
1140	{	2095	{
1141	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2096	uint8_t ext, cmd;
		2097
		2098	do
		2099	{
		2100	ext = *data++;
		2101	cmd = ext & 0x7f;
		2102
		2103	if (cmd < 4)
		2104	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2105	else if (cmd == 5) // health
		2106	{
		2107	cell->stat_width = 1;
		2108	cell->stat_hp = *data++;
		2109	}
		2110	else if (cmd == 6) // monster width
		2111	cell->stat_width = *data++ + 1;
		2112	else if (cmd == 0x47)
		2113	{
		2114	if (*data == 1) cell->player = data [1];
		2115	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2116	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2117	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2118
		2119	data += *data + 1;
		2120	}
		2121	else if (cmd == 8) // cell flags
		2122	cell->flags = *data++;
		2123	else if (ext & 0x40) // unknown, multibyte => skip
		2124	data += *data + 1;
		2125	else
		2126	data++;
		2127	}
		2128	while (ext & 0x80);
1142	}	2129	}
1143		2130
		2131	for (z = 0; z <= 2; ++z)
1144	if (flags & 2)	2132	if (flags & (4 >> z))
1145	{	2133	{
1146	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2134	faceid face = (data [0] << 8) + data [1]; data += 2;
		2135	need_facenum (self, face);
		2136	cell->tile [z] = self->face2tile [face];
		2137
		2138	if (cell->tile [z])
		2139	{
		2140	maptex *tex = self->tex + cell->tile [z];
		2141	tex->unused = 0;
		2142	if (!tex->name)
		2143	av_push (missing, newSViv (cell->tile [z]));
		2144
		2145	if (tex->smoothtile)
		2146	{
		2147	maptex *smooth = self->tex + tex->smoothtile;
		2148	smooth->unused = 0;
		2149	if (!smooth->name)
		2150	av_push (missing, newSViv (tex->smoothtile));
		2151	}
		2152	}
1147	}	2153	}
1148
1149	if (flags & 1)
1150	{
1151	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1152	}
1153	}	2154	}
1154	else	2155	else
1155	cell->darkness = -1;	2156	CELL_CLEAR (cell);
1156	}	2157	}
1157	}	2158	}
		2159	OUTPUT:
		2160	RETVAL
1158		2161
1159	SV *	2162	SV *
1160	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2163	mapmap (DC::Map self, int x0, int y0, int w, int h)
1161	CODE:	2164	CODE:
1162	{	2165	{
1163	int x1, x;	2166	int x1, x;
1164	int y1, y;	2167	int y1, y;
1165	int z;	2168	int z;
…		…
1178	? self->row + y	2181	? self->row + y
1179	: 0;	2182	: 0;
1180		2183
1181	for (x = x0; x < x1; x++)	2184	for (x = x0; x < x1; x++)
1182	{	2185	{
1183	int r = 32, g = 32, b = 32, a = 192;	2186	unsigned int r = 32, g = 32, b = 32, a = 192;
1184		2187
1185	if (row && row->c0 <= x && x < row->c1)	2188	if (row && row->c0 <= x && x < row->c1)
1186	{	2189	{
1187	mapcell *cell = row->col + (x - row->c0);	2190	mapcell *cell = row->col + (x - row->c0);
1188		2191
1189	for (z = 0; z <= 0; z++)	2192	for (z = 0; z <= 0; z++)
1190	{	2193	{
1191	mapface face = cell->face [z];
1192
1193	if (face)
1194	{
1195	maptex tex = self->tex [face];	2194	maptex tex = self->tex [cell->tile [z]];
1196	int a0 = 255 - tex.a;	2195	int a0 = 255 - tex.a;
1197	int a1 = tex.a;	2196	int a1 = tex.a;
1198		2197
1199	r = (r * a0 + tex.r * a1) / 255;	2198	r = div255 (r * a0 + tex.r * a1);
1200	g = (g * a0 + tex.g * a1) / 255;	2199	g = div255 (g * a0 + tex.g * a1);
1201	b = (b * a0 + tex.b * a1) / 255;	2200	b = div255 (b * a0 + tex.b * a1);
1202	a = (a * a0 + tex.a * a1) / 255;	2201	a = div255 (a * a0 + tex.a * a1);
1203	}
1204	}	2202	}
1205	}	2203	}
1206		2204
1207	*map++ = (r )	2205	*map++ = (r )
1208	| (g << 8)	2206	| (g << 8)
1209	| (b << 16)	2207	| (b << 16)
1210	| (a << 24);	2208	| (a << 24);
1211	}	2209	}
1212	}	2210	}
1213		2211
1214	RETVAL = map_sv;	2212	RETVAL = map_sv;
1215	}	2213	}
1216	OUTPUT:	2214	OUTPUT:
1217	RETVAL	2215	RETVAL
1218		2216
1219	void	2217	void
1220	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2218	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1221	PPCODE:	2219	CODE:
1222	{	2220	{
1223	int vx, vy;
1224	int x, y, z;	2221	int x, y, z;
1225	int last_name;
1226	mapface face;
1227	int sw4 = (sw + 3) & ~3;
1228	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1229	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1230		2222
1231	memset (darkness, 255, sw4 * sh);	2223	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1232	SvPOK_only (darkness_sv);	2224	int pl_x, pl_y;
1233	SvCUR_set (darkness_sv, sw4 * sh);	2225	maptex pl_tex;
		2226	rc_t rc;
		2227	rc_t rc_ov;
		2228	rc_key_t key;
		2229	rc_t::array_t *arr;
1234		2230
1235	vx = self->x + (self->w - sw) / 2 - shift_x;	2231	pl_tex.name = 0;
1236	vy = self->y + (self->h - sh) / 2 - shift_y;
1237		2232
1238	/*	2233	// that's current max. sorry.
1239	int vx = self->vx = self->w >= sw	2234	if (sw > 255) sw = 255;
1240	? self->x + (self->w - sw) / 2	2235	if (sh > 255) sh = 255;
1241	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1242		2236
1243	int vy = self->vy = self->h >= sh	2237	memset (&key, 0, sizeof (key));
1244	? self->y + (self->h - sh) / 2	2238	key.r = 255;
1245	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2239	key.g = 255;
1246	*/	2240	key.b = 255;
		2241	key.a = 255;
		2242	key.mode = GL_QUADS;
		2243	key.format = GL_T2F_V3F;
1247		2244
1248	glColor4ub (255, 255, 255, 255);	2245	mx += self->x;
		2246	my += self->y;
1249		2247
		2248	// first pass: determine smooth_max
		2249	// rather ugly, if you ask me
		2250	// could also be stored inside mapcell and updated on change
		2251	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
		2252
		2253	for (y = 0; y < sh; y++)
		2254	if (0 <= y + my && y + my < self->rows)
		2255	{
		2256	maprow *row = self->row + (y + my);
		2257
		2258	for (x = 0; x < sw; x++)
		2259	if (row->c0 <= x + mx && x + mx < row->c1)
		2260	{
		2261	mapcell *cell = row->col + (x + mx - row->c0);
		2262
		2263	smooth_max[x + 1][y + 1] =
		2264	MAX (self->tex [cell->tile [0]].smoothlevel,
		2265	MAX (self->tex [cell->tile [1]].smoothlevel,
		2266	self->tex [cell->tile [2]].smoothlevel));
		2267	}
		2268	}
		2269
		2270	glEnable (GL_BLEND);
1250	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2271	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1251	glEnable (GL_BLEND);
1252	glEnable (GL_TEXTURE_2D);
1253	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2272	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1254		2273
1255	glBegin (GL_QUADS);
1256
1257	last_name = 0;
1258
1259	for (z = 0; z < 3; z++)	2274	for (z = 0; z <= 2; z++)
		2275	{
		2276	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2277	smooth_key skey;
		2278	smooth_hash smooth;
		2279	key.texname = -1;
		2280
1260	for (y = 0; y < sh; y++)	2281	for (y = 0; y < sh; y++)
1261	if (0 <= y + vy && y + vy < self->rows)	2282	if (0 <= y + my && y + my < self->rows)
1262	{	2283	{
1263	maprow *row = self->row + (y + vy);	2284	maprow *row = self->row + (y + my);
1264		2285
1265	for (x = 0; x < sw; x++)	2286	for (x = 0; x < sw; x++)
1266	if (row->c0 <= x + vx && x + vx < row->c1)	2287	if (row->c0 <= x + mx && x + mx < row->c1)
		2288	{
		2289	mapcell *cell = row->col + (x + mx - row->c0);
		2290	tileid tile = cell->tile [z];
		2291
		2292	if (tile)
		2293	{
		2294	maptex tex = self->tex [tile];
		2295	int px, py;
		2296
		2297	if (key.texname != tex.name)
		2298	{
		2299	self->tex [tile].unused = 0;
		2300
		2301	if (!tex.name)
		2302	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2303
		2304	key.texname = tex.name;
		2305	arr = &rc.array (key);
		2306	}
		2307
		2308	px = (x + 1) * Th - tex.w;
		2309	py = (y + 1) * Tw - tex.h;
		2310
		2311	if (expect_false (cell->player == player) && expect_false (z == 2))
		2312	{
		2313	pl_x = px;
		2314	pl_y = py;
		2315	pl_tex = tex;
		2316	continue;
		2317	}
		2318
		2319	arr->t2f_v3f (0 , 0 , px , py , 0);
		2320	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2321	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2322	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2323
		2324	// update smooth hash
		2325	if (tex.smoothtile)
		2326	{
		2327	skey.tile = tex.smoothtile;
		2328	skey.level = tex.smoothlevel;
		2329
		2330	smooth_level[tex.smoothlevel] = 1;
		2331
		2332	// add bits to current tile and all neighbours. skey.x|y is
		2333	// shifted +1|+1 so we always stay positive.
		2334
		2335	// bits is ___n cccc CCCC bbbb
		2336	// n do not draw borders&corners
		2337	// c draw these corners, but...
		2338	// C ... not these
		2339	// b draw these borders
		2340
		2341	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2342	// ┃· ·· ·┃ ━━
		2343
		2344	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2345	// ·· ·· ·┏ ┓·
		2346
		2347	// full tile
		2348	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2349
		2350	// borders
		2351	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2352	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2353	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2354	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2355
		2356	// corners
		2357	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2358	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2359	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2360	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2361	}
		2362	}
		2363
		2364	if (expect_false (z == 2) && expect_false (cell->flags))
		2365	{
		2366	// overlays such as the speech bubble, probably more to come
		2367	if (cell->flags & 1)
		2368	{
		2369	rc_key_t key_ov = key;
		2370	maptex tex = self->tex[TEXID_SPEECH];
		2371	int px = x * Tw + Tw * 2 / 32;
		2372	int py = y * Th - Th * 6 / 32;
		2373
		2374	key_ov.texname = tex.name;
		2375	rc_t::array_t &arr = rc_ov.array (key_ov);
		2376
		2377	arr.t2f_v3f (0 , 0 , px , py , 0);
		2378	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2379	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2380	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
		2381	}
		2382	}
		2383	}
		2384	}
		2385
		2386	rc.draw ();
		2387	rc.clear ();
		2388
		2389	// go through all smoothlevels, lowest to highest, then draw.
		2390	// this is basically counting sort
		2391	{
		2392	int w, b;
		2393
		2394	glEnable (GL_TEXTURE_2D);
		2395	glBegin (GL_QUADS);
		2396	for (int level = 0; level < smooth_level.size (); ++level)
		2397	if (smooth_level[level])
		2398	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1267	{	2399	{
1268	mapcell *cell = row->col + (x + vx - row->c0);	2400	smooth_key &skey = it->first;
		2401	IV bits = it->second;
1269		2402
1270	darkness[y * sw4 + x] = cell->darkness < 0	2403	if (!(bits & 0x1000)
1271	? 255 - FOW_DARKNESS	2404	&& skey.level == level
1272	: 255 - cell->darkness;	2405	&& level > smooth_max [skey.x][skey.y])
1273
1274	face = cell->face [z];
1275
1276	if (face)
1277	{	2406	{
1278	maptex tex = self->tex [face];	2407	maptex tex = self->tex [skey.tile];
1279
1280	int px = (x + 1) * 32 - tex.w;	2408	int px = (((int)skey.x) - 1) * Tw;
1281	int py = (y + 1) * 32 - tex.h;	2409	int py = (((int)skey.y) - 1) * Th;
		2410	int border = bits & 15;
		2411	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2412	float dx = tex.s * .0625f; // 16 images/row
		2413	float dy = tex.t * .5f ; // 2 images/column
1282		2414
1283	if (last_name != tex.name)	2415	if (tex.name)
1284	{	2416	{
		2417	// this time avoiding texture state changes
		2418	// save gobs of state changes.
		2419	if (key.texname != tex.name)
		2420	{
		2421	self->tex [skey.tile].unused = 0;
		2422
1285	glEnd ();	2423	glEnd ();
1286	last_name = tex.name;
1287	glBindTexture (GL_TEXTURE_2D, last_name);	2424	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1288	glBegin (GL_QUADS);	2425	glBegin (GL_QUADS);
		2426	}
		2427
		2428	if (border)
		2429	{
		2430	float ox = border * dx;
		2431
		2432	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2433	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2434	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2435	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2436	}
		2437
		2438	if (corner)
		2439	{
		2440	float ox = corner * dx;
		2441
		2442	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2443	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2444	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2445	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2446	}
1289	}	2447	}
1290
1291	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1292	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1293	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1294	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1295	}	2448	}
1296	}	2449	}
		2450
		2451	glEnd ();
		2452	glDisable (GL_TEXTURE_2D);
		2453	key.texname = -1;
		2454	}
		2455	}
		2456
		2457	if (pl_tex.name)
		2458	{
		2459	maptex tex = pl_tex;
		2460	int px = pl_x + sdx;
		2461	int py = pl_y + sdy;
		2462
		2463	key.texname = tex.name;
		2464	rc_t::array_t &arr = rc.array (key);
		2465
		2466	arr.t2f_v3f (0 , 0 , px , py , 0);
		2467	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2468	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2469	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2470
		2471	rc.draw ();
		2472	}
		2473
		2474	rc_ov.draw ();
		2475	rc_ov.clear ();
		2476
		2477	glDisable (GL_BLEND);
		2478
		2479	// top layer: overlays such as the health bar
		2480	for (y = 0; y < sh; y++)
		2481	if (0 <= y + my && y + my < self->rows)
		2482	{
		2483	maprow *row = self->row + (y + my);
		2484
		2485	for (x = 0; x < sw; x++)
		2486	if (row->c0 <= x + mx && x + mx < row->c1)
		2487	{
		2488	mapcell *cell = row->col + (x + mx - row->c0);
		2489
		2490	int px = x * Tw;
		2491	int py = y * Th;
		2492
		2493	if (expect_false (cell->player == player))
		2494	{
		2495	px += sdx;
		2496	py += sdy;
		2497	}
		2498
		2499	if (cell->stat_hp)
		2500	{
		2501	int width = cell->stat_width * Tw;
		2502	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2503
		2504	glColor3ub (0, 0, 0);
		2505	glRectf (px + 1, py - thick - 2,
		2506	px + width - 1, py);
		2507
		2508	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2509	glRectf (px + 2,
		2510	py - thick - 1,
		2511	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2512	}
		2513	}
		2514	}
		2515	}
		2516
		2517	void
		2518	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2519	CODE:
		2520	{
		2521	static float color[16][3] = {
		2522	{ 0.00f, 0.00f, 0.00f },
		2523	{ 1.00f, 1.00f, 1.00f },
		2524	{ 0.00f, 0.00f, 0.55f },
		2525	{ 1.00f, 0.00f, 0.00f },
		2526
		2527	{ 1.00f, 0.54f, 0.00f },
		2528	{ 0.11f, 0.56f, 1.00f },
		2529	{ 0.93f, 0.46f, 0.00f },
		2530	{ 0.18f, 0.54f, 0.34f },
		2531
		2532	{ 0.56f, 0.73f, 0.56f },
		2533	{ 0.80f, 0.80f, 0.80f },
		2534	{ 0.55f, 0.41f, 0.13f },
		2535	{ 0.99f, 0.77f, 0.26f },
		2536
		2537	{ 0.74f, 0.65f, 0.41f },
		2538
		2539	{ 0.00f, 1.00f, 1.00f },
		2540	{ 1.00f, 0.00f, 1.00f },
		2541	{ 1.00f, 1.00f, 0.00f },
		2542	};
		2543
		2544	int x, y;
		2545
		2546	glEnable (GL_TEXTURE_2D);
		2547	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2548	* but the nvidia driver (185.18.14) mishandles alpha textures
		2549	* and takes the colour from god knows where instead of using
		2550	* Cp. MODULATE results in the same colour, but slightly different
		2551	* alpha, but atcually gives us the correct colour with nvidia.
		2552	*/
		2553	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2554	glEnable (GL_BLEND);
		2555	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2556	glBegin (GL_QUADS);
		2557
		2558	for (y = 0; y < h; y++)
		2559	for (x = 0; x < w; x++)
		2560	{
		2561	unsigned char m = data [x + y * w];
		2562
		2563	if (m)
		2564	{
		2565	float *c = color [m & 15];
		2566
		2567	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2568	float tx2 = tx1 + 0.5f;
		2569
		2570	glColor4f (c[0], c[1], c[2], 1);
		2571	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2572	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2573	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2574	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1297	}	2575	}
		2576	}
1298		2577
1299	glEnd ();	2578	glEnd ();
1300		2579	glDisable (GL_BLEND);
1301	glDisable (GL_TEXTURE_2D);	2580	glDisable (GL_TEXTURE_2D);
1302	glDisable (GL_BLEND);	2581	}
		2582
		2583	void
		2584	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
		2585	PPCODE:
		2586	{
		2587	int x, y;
		2588	int sw1 = sw + 2;
		2589	int sh1 = sh + 2;
		2590	int sh3 = sh * 3;
		2591	int sw3 = sw * 3;
		2592	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2593	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2594	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2595	memset (darkness1, 0, sw1*sh1);
		2596
		2597	SvPOK_only (darkness3_sv);
		2598	SvCUR_set (darkness3_sv, sw3 * sh3);
		2599
		2600	mx += self->x - 1;
		2601	my += self->y - 1;
		2602
		2603	for (y = 0; y < sh1; y++)
		2604	if (0 <= y + my && y + my < self->rows)
		2605	{
		2606	maprow *row = self->row + (y + my);
		2607
		2608	for (x = 0; x < sw1; x++)
		2609	if (row->c0 <= x + mx && x + mx < row->c1)
		2610	{
		2611	mapcell *cell = row->col + (x + mx - row->c0);
		2612
		2613	darkness1 [y * sw1 + x] = cell->darkness
		2614	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
		2615	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
		2616	}
		2617	}
		2618
		2619	for (y = 0; y < sh; ++y)
		2620	for (x = 0; x < sw; ++x)
		2621	{
		2622	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2623	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2624	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2625	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2626	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2627	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2628	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2629	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2630	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2631
		2632	uint8_t r11 = (d11 + d21 + d12) / 3;
		2633	uint8_t r21 = d21;
		2634	uint8_t r31 = (d21 + d31 + d32) / 3;
		2635
		2636	uint8_t r12 = d12;
		2637	uint8_t r22 = d22;
		2638	uint8_t r32 = d32;
		2639
		2640	uint8_t r13 = (d13 + d23 + d12) / 3;
		2641	uint8_t r23 = d23;
		2642	uint8_t r33 = (d23 + d33 + d32) / 3;
		2643
		2644	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2645	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2646	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2647	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2648	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2649	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2650	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2651	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2652	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2653	}
		2654
		2655	free (darkness1);
1303		2656
1304	EXTEND (SP, 3);	2657	EXTEND (SP, 3);
1305	PUSHs (sv_2mortal (newSViv (sw4)));	2658	PUSHs (sv_2mortal (newSViv (sw3)));
1306	PUSHs (sv_2mortal (newSViv (sh)));	2659	PUSHs (sv_2mortal (newSViv (sh3)));
1307	PUSHs (darkness_sv);	2660	PUSHs (darkness3_sv);
1308	}	2661	}
1309		2662
1310	SV *	2663	SV *
1311	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2664	get_rect (DC::Map self, int x0, int y0, int w, int h)
1312	CODE:	2665	CODE:
1313	{	2666	{
1314	int x, y, x1, y1;	2667	int x, y, x1, y1;
1315	SV *data_sv = newSV (w * h * 7 + 5);	2668	SV *data_sv = newSV (w * h * 7 + 5);
1316	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2669	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1341	if (row && row->c0 <= x && x < row->c1)	2694	if (row && row->c0 <= x && x < row->c1)
1342	{	2695	{
1343	mapcell *cell = row->col + (x - row->c0);	2696	mapcell *cell = row->col + (x - row->c0);
1344	uint8_t flags = 0;	2697	uint8_t flags = 0;
1345		2698
1346	if (cell->face [0]) flags |= 1;	2699	if (cell->tile [0]) flags |= 1;
1347	if (cell->face [1]) flags |= 2;	2700	if (cell->tile [1]) flags |= 2;
1348	if (cell->face [2]) flags |= 4;	2701	if (cell->tile [2]) flags |= 4;
1349		2702
1350	*data++ = flags;	2703	*data++ = flags;
1351		2704
1352	if (flags & 1)	2705	if (flags & 1)
1353	{	2706	{
		2707	tileid tile = cell->tile [0];
1354	*data++ = cell->face [0] >> 8;	2708	*data++ = tile >> 8;
1355	*data++ = cell->face [0];	2709	*data++ = tile;
1356	}	2710	}
1357		2711
1358	if (flags & 2)	2712	if (flags & 2)
1359	{	2713	{
		2714	tileid tile = cell->tile [1];
1360	*data++ = cell->face [1] >> 8;	2715	*data++ = tile >> 8;
1361	*data++ = cell->face [1];	2716	*data++ = tile;
1362	}	2717	}
1363		2718
1364	if (flags & 4)	2719	if (flags & 4)
1365	{	2720	{
		2721	tileid tile = cell->tile [2];
1366	*data++ = cell->face [2] >> 8;	2722	*data++ = tile >> 8;
1367	*data++ = cell->face [2];	2723	*data++ = tile;
1368	}	2724	}
1369	}	2725	}
1370	else	2726	else
1371	*data++ = 0;	2727	*data++ = 0;
1372	}	2728	}
1373	}	2729	}
1374		2730
		2731	/* if size is w*h + 5 then no data has been found */
		2732	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2733	{
1375	SvPOK_only (data_sv);	2734	SvPOK_only (data_sv);
1376	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2735	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2736	}
		2737
1377	RETVAL = data_sv;	2738	RETVAL = data_sv;
1378	}	2739	}
1379	OUTPUT:	2740	OUTPUT:
1380	RETVAL	2741	RETVAL
1381		2742
1382	void	2743	void
1383	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2744	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1384	PPCODE:	2745	PPCODE:
1385	{	2746	{
1386	int x, y, z;	2747	int x, y, z;
1387	int w, h;	2748	int w, h;
1388	int x1, y1;	2749	int x1, y1;
		2750	STRLEN len;
		2751	uint8_t *data, *end;
		2752
		2753	len = SvLEN (data_sv);
		2754	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2755	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2756	end = data + len + 8;
		2757
		2758	if (len < 5)
		2759	XSRETURN_EMPTY;
1389		2760
1390	if (*data++ != 0)	2761	if (*data++ != 0)
1391	return; /* version mismatch */	2762	XSRETURN_EMPTY; /* version mismatch */
1392		2763
1393	w = *data++ << 8; w |= *data++;	2764	w = *data++ << 8; w |= *data++;
1394	h = *data++ << 8; h |= *data++;	2765	h = *data++ << 8; h |= *data++;
1395		2766
1396	// we need to do this 'cause we don't keep an absolute coord system for rows	2767	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1408	{	2779	{
1409	maprow *row = map_get_row (self, y);	2780	maprow *row = map_get_row (self, y);
1410		2781
1411	for (x = x0; x < x1; x++)	2782	for (x = x0; x < x1; x++)
1412	{	2783	{
		2784	uint8_t flags;
		2785
		2786	if (data + 7 >= end)
		2787	XSRETURN_EMPTY;
		2788
1413	uint8_t flags = *data++;	2789	flags = *data++;
1414		2790
1415	if (flags)	2791	if (flags)
1416	{	2792	{
1417	mapface face[3] = { 0, 0, 0 };
1418
1419	mapcell *cell = row_get_cell (row, x);	2793	mapcell *cell = row_get_cell (row, x);
		2794	tileid tile[3] = { 0, 0, 0 };
1420		2795
1421	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2796	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1422	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2797	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1423	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2798	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1424		2799
1425	if (cell->darkness <= 0)	2800	if (cell->darkness == 0)
1426	{	2801	{
1427	cell->darkness = -1;	2802	/*cell->darkness = 0;*/
		2803	EXTEND (SP, 3);
1428		2804
1429	for (z = 0; z <= 2; z++)	2805	for (z = 0; z <= 2; z++)
1430	{	2806	{
1431	cell->face[z] = face[z];	2807	tileid t = tile [z];
1432		2808
1433	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2809	if (t >= self->texs || (t && !self->tex [t].name))
		2810	{
1434	XPUSHs (sv_2mortal (newSViv (face[z])));	2811	PUSHs (sv_2mortal (newSViv (t)));
		2812	need_texid (self, t);
		2813	}
		2814
		2815	cell->tile [z] = t;
1435	}	2816	}
1436	}	2817	}
1437	}	2818	}
1438	}	2819	}
1439	}	2820	}
1440	}	2821	}
1441		2822
1442	MODULE = CFClient PACKAGE = CFClient::MixChunk	2823	MODULE = Deliantra::Client PACKAGE = DC::RW
1443		2824
1444	CFClient::MixChunk	2825	DC::RW
1445	new_from_file (SV *class, char *path)	2826	new (SV *klass, SV *data_sv)
1446	CODE:	2827	CODE:
1447	RETVAL = Mix_LoadWAV (path);	2828	{
		2829	STRLEN datalen;
		2830	char *data = SvPVbyte (data_sv, datalen);
		2831
		2832	RETVAL = SDL_RWFromConstMem (data, datalen);
		2833	}
1448	OUTPUT:	2834	OUTPUT:
1449	RETVAL	2835	RETVAL
1450		2836
		2837	DC::RW
		2838	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2839	CODE:
		2840	RETVAL = SDL_RWFromFile (path, mode);
		2841	OUTPUT:
		2842	RETVAL
		2843
		2844	# fails on win32:
		2845	# dc.xs(2268) : error C2059: syntax error : '('
1451	void	2846	#void
		2847	#close (DC::RW self)
		2848	# CODE:
		2849	# (self->(close)) (self);
		2850
		2851	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2852
		2853	PROTOTYPES: DISABLE
		2854
		2855	DC::Channel
		2856	find ()
		2857	CODE:
		2858	{
		2859	RETVAL = Mix_GroupAvailable (-1);
		2860
		2861	if (RETVAL < 0)
		2862	{
		2863	RETVAL = Mix_GroupOldest (-1);
		2864
		2865	if (RETVAL < 0)
		2866	{
		2867	// happens sometimes, maybe it just stopped playing(?)
		2868	RETVAL = Mix_GroupAvailable (-1);
		2869
		2870	if (RETVAL < 0)
		2871	XSRETURN_UNDEF;
		2872	}
		2873	else
		2874	Mix_HaltChannel (RETVAL);
		2875	}
		2876
		2877	Mix_UnregisterAllEffects (RETVAL);
		2878	Mix_Volume (RETVAL, 128);
		2879	}
		2880	OUTPUT:
		2881	RETVAL
		2882
		2883	void
		2884	halt (DC::Channel self)
		2885	CODE:
		2886	Mix_HaltChannel (self);
		2887
		2888	void
		2889	expire (DC::Channel self, int ticks = -1)
		2890	CODE:
		2891	Mix_ExpireChannel (self, ticks);
		2892
		2893	void
		2894	fade_out (DC::Channel self, int ticks = -1)
		2895	CODE:
		2896	Mix_FadeOutChannel (self, ticks);
		2897
		2898	int
		2899	volume (DC::Channel self, int volume)
		2900	CODE:
		2901	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2902	OUTPUT:
		2903	RETVAL
		2904
		2905	void
		2906	unregister_all_effects (DC::Channel self)
		2907	CODE:
		2908	Mix_UnregisterAllEffects (self);
		2909
		2910	void
		2911	set_panning (DC::Channel self, int left, int right)
		2912	CODE:
		2913	left = CLAMP (left , 0, 255);
		2914	right = CLAMP (right, 0, 255);
		2915	Mix_SetPanning (self, left, right);
		2916
		2917	void
		2918	set_distance (DC::Channel self, int distance)
		2919	CODE:
		2920	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2921
		2922	void
		2923	set_position (DC::Channel self, int angle, int distance)
		2924	CODE:
		2925
		2926	void
		2927	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2928	CODE:
		2929	{
		2930	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2931	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2932	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2933	}
		2934
		2935	void
		2936	set_reverse_stereo (DC::Channel self, int flip)
		2937	CODE:
		2938	Mix_SetReverseStereo (self, flip);
		2939
		2940	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2941
		2942	PROTOTYPES: DISABLE
		2943
		2944	void
		2945	decoders ()
		2946	PPCODE:
		2947	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2948	int i, num = Mix_GetNumChunkDecoders ();
		2949	EXTEND (SP, num);
		2950	for (i = 0; i < num; ++i)
		2951	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2952	#else
		2953	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2954	#endif
		2955
		2956	DC::MixChunk
		2957	new (SV *klass, DC::RW rwops)
		2958	CODE:
		2959	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2960	OUTPUT:
		2961	RETVAL
		2962
		2963	void
1452	DESTROY (CFClient::MixChunk self)	2964	DESTROY (DC::MixChunk self)
1453	CODE:	2965	CODE:
1454	Mix_FreeChunk (self);	2966	Mix_FreeChunk (self);
1455		2967
1456	int	2968	int
1457	volume (CFClient::MixChunk self, int volume = -1)	2969	volume (DC::MixChunk self, int volume = -1)
1458	CODE:	2970	CODE:
		2971	if (items > 1)
		2972	volume = CLAMP (volume, 0, 128);
1459	RETVAL = Mix_VolumeChunk (self, volume);	2973	RETVAL = Mix_VolumeChunk (self, volume);
1460	OUTPUT:	2974	OUTPUT:
1461	RETVAL	2975	RETVAL
1462		2976
1463	int	2977	DC::Channel
1464	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2978	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1465	CODE:	2979	CODE:
		2980	{
1466	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2981	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2982
		2983	if (RETVAL < 0)
		2984	XSRETURN_UNDEF;
		2985
		2986	if (channel < 0)
		2987	{
		2988	Mix_UnregisterAllEffects (RETVAL);
		2989	Mix_Volume (RETVAL, 128);
		2990	}
		2991	}
1467	OUTPUT:	2992	OUTPUT:
1468	RETVAL	2993	RETVAL
1469		2994
1470	MODULE = CFClient PACKAGE = CFClient::MixMusic	2995	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2996
		2997	void
		2998	decoders ()
		2999	PPCODE:
		3000	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		3001	int i, num = Mix_GetNumMusicDecoders ();
		3002	EXTEND (SP, num);
		3003	for (i = 0; i < num; ++i)
		3004	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3005	#else
		3006	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3007	#endif
1471		3008
1472	int	3009	int
1473	volume (int volume = -1)	3010	volume (int volume = -1)
		3011	PROTOTYPE: ;$
1474	CODE:	3012	CODE:
		3013	if (items > 0)
		3014	volume = CLAMP (volume, 0, 128);
1475	RETVAL = Mix_VolumeMusic (volume);	3015	RETVAL = Mix_VolumeMusic (volume);
1476	OUTPUT:	3016	OUTPUT:
1477	RETVAL	3017	RETVAL
1478		3018
1479	CFClient::MixMusic	3019	void
1480	new_from_file (SV *class, char *path)	3020	fade_out (int ms)
1481	CODE:	3021	CODE:
1482	RETVAL = Mix_LoadMUS (path);	3022	Mix_FadeOutMusic (ms);
		3023
		3024	void
		3025	halt ()
		3026	CODE:
		3027	Mix_HaltMusic ();
		3028
		3029	int
		3030	playing ()
		3031	CODE:
		3032	RETVAL = Mix_PlayingMusic ();
1483	OUTPUT:	3033	OUTPUT:
1484	RETVAL	3034	RETVAL
1485		3035
		3036	DC::MixMusic
		3037	new (SV *klass, DC::RW rwops)
		3038	CODE:
		3039	RETVAL = Mix_LoadMUS_RW (rwops);
		3040	OUTPUT:
		3041	RETVAL
		3042
1486	void	3043	void
1487	DESTROY (CFClient::MixMusic self)	3044	DESTROY (DC::MixMusic self)
1488	CODE:	3045	CODE:
1489	Mix_FreeMusic (self);	3046	Mix_FreeMusic (self);
1490		3047
1491	int	3048	int
1492	play (CFClient::MixMusic self, int loops = -1)	3049	play (DC::MixMusic self, int loops = -1)
1493	CODE:	3050	CODE:
1494	RETVAL = Mix_PlayMusic (self, loops);	3051	RETVAL = Mix_PlayMusic (self, loops);
1495	OUTPUT:	3052	OUTPUT:
1496	RETVAL	3053	RETVAL
1497		3054
		3055	void
		3056	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3057	CODE:
		3058	Mix_FadeInMusicPos (self, loops, ms, position);
		3059
1498	MODULE = CFClient PACKAGE = CFClient::OpenGL	3060	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3061
		3062	PROTOTYPES: ENABLE
1499		3063
1500	BOOT:	3064	BOOT:
1501	{	3065	{
1502	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3066	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1503	static const struct {	3067	static const struct {
1504	const char *name;	3068	const char *name;
1505	IV iv;	3069	IV iv;
1506	} *civ, const_iv[] = {	3070	} *civ, const_iv[] = {
1507	# define const_iv(name) { # name, (IV)name }	3071	# define const_iv(name) { # name, (IV)name }
		3072	const_iv (GL_VENDOR),
		3073	const_iv (GL_VERSION),
		3074	const_iv (GL_EXTENSIONS),
		3075	const_iv (GL_MAX_TEXTURE_UNITS),
1508	const_iv (GL_COLOR_MATERIAL),	3076	const_iv (GL_COLOR_MATERIAL),
1509	const_iv (GL_SMOOTH),	3077	const_iv (GL_SMOOTH),
1510	const_iv (GL_FLAT),	3078	const_iv (GL_FLAT),
1511	const_iv (GL_DITHER),	3079	const_iv (GL_DITHER),
1512	const_iv (GL_BLEND),	3080	const_iv (GL_BLEND),
		3081	const_iv (GL_CULL_FACE),
1513	const_iv (GL_SCISSOR_TEST),	3082	const_iv (GL_SCISSOR_TEST),
		3083	const_iv (GL_DEPTH_TEST),
		3084	const_iv (GL_ALPHA_TEST),
		3085	const_iv (GL_NORMALIZE),
		3086	const_iv (GL_RESCALE_NORMAL),
		3087	const_iv (GL_FRONT),
		3088	const_iv (GL_BACK),
		3089	const_iv (GL_AUX0),
1514	const_iv (GL_AND),	3090	const_iv (GL_AND),
1515	const_iv (GL_ONE),	3091	const_iv (GL_ONE),
1516	const_iv (GL_ZERO),	3092	const_iv (GL_ZERO),
1517	const_iv (GL_SRC_ALPHA),	3093	const_iv (GL_SRC_ALPHA),
1518	const_iv (GL_SRC_ALPHA_SATURATE),	3094	const_iv (GL_DST_ALPHA),
1519	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3095	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1520	const_iv (GL_ONE_MINUS_DST_ALPHA),	3096	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3097	const_iv (GL_SRC_COLOR),
		3098	const_iv (GL_DST_COLOR),
		3099	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3100	const_iv (GL_ONE_MINUS_DST_COLOR),
		3101	const_iv (GL_SRC_ALPHA_SATURATE),
1521	const_iv (GL_RGB),	3102	const_iv (GL_RGB),
1522	const_iv (GL_RGBA),	3103	const_iv (GL_RGBA),
		3104	const_iv (GL_RGBA4),
		3105	const_iv (GL_RGBA8),
		3106	const_iv (GL_RGB5_A1),
1523	const_iv (GL_UNSIGNED_BYTE),	3107	const_iv (GL_UNSIGNED_BYTE),
		3108	const_iv (GL_UNSIGNED_SHORT),
		3109	const_iv (GL_UNSIGNED_INT),
1524	const_iv (GL_ALPHA),	3110	const_iv (GL_ALPHA),
		3111	const_iv (GL_INTENSITY),
1525	const_iv (GL_LUMINANCE),	3112	const_iv (GL_LUMINANCE),
		3113	const_iv (GL_LUMINANCE_ALPHA),
1526	const_iv (GL_FLOAT),	3114	const_iv (GL_FLOAT),
1527	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3115	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3116	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3117	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3118	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3119	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3120	const_iv (GL_COMPRESSED_RGB_ARB),
		3121	const_iv (GL_COMPRESSED_RGBA_ARB),
1528	const_iv (GL_COMPILE),	3122	const_iv (GL_COMPILE),
		3123	const_iv (GL_PROXY_TEXTURE_1D),
		3124	const_iv (GL_PROXY_TEXTURE_2D),
1529	const_iv (GL_TEXTURE_1D),	3125	const_iv (GL_TEXTURE_1D),
1530	const_iv (GL_TEXTURE_2D),	3126	const_iv (GL_TEXTURE_2D),
1531	const_iv (GL_TEXTURE_ENV),	3127	const_iv (GL_TEXTURE_ENV),
1532	const_iv (GL_TEXTURE_MAG_FILTER),	3128	const_iv (GL_TEXTURE_MAG_FILTER),
1533	const_iv (GL_TEXTURE_MIN_FILTER),	3129	const_iv (GL_TEXTURE_MIN_FILTER),
1534	const_iv (GL_TEXTURE_ENV_MODE),	3130	const_iv (GL_TEXTURE_ENV_MODE),
1535	const_iv (GL_TEXTURE_WRAP_S),	3131	const_iv (GL_TEXTURE_WRAP_S),
1536	const_iv (GL_TEXTURE_WRAP_T),	3132	const_iv (GL_TEXTURE_WRAP_T),
		3133	const_iv (GL_REPEAT),
1537	const_iv (GL_CLAMP),	3134	const_iv (GL_CLAMP),
1538	const_iv (GL_REPEAT),	3135	const_iv (GL_CLAMP_TO_EDGE),
1539	const_iv (GL_NEAREST),	3136	const_iv (GL_NEAREST),
1540	const_iv (GL_LINEAR),	3137	const_iv (GL_LINEAR),
1541	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3138	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1542	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3139	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1543	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3140	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1544	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3141	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1545	const_iv (GL_GENERATE_MIPMAP),	3142	const_iv (GL_GENERATE_MIPMAP),
1546	const_iv (GL_MODULATE),	3143	const_iv (GL_MODULATE),
1547	const_iv (GL_DECAL),	3144	const_iv (GL_DECAL),
1548	const_iv (GL_REPLACE),	3145	const_iv (GL_REPLACE),
		3146	const_iv (GL_DEPTH_BUFFER_BIT),
1549	const_iv (GL_COLOR_BUFFER_BIT),	3147	const_iv (GL_COLOR_BUFFER_BIT),
1550	const_iv (GL_PROJECTION),	3148	const_iv (GL_PROJECTION),
1551	const_iv (GL_MODELVIEW),	3149	const_iv (GL_MODELVIEW),
1552	const_iv (GL_COLOR_LOGIC_OP),	3150	const_iv (GL_COLOR_LOGIC_OP),
1553	const_iv (GL_SEPARABLE_2D),	3151	const_iv (GL_SEPARABLE_2D),
1554	const_iv (GL_CONVOLUTION_2D),	3152	const_iv (GL_CONVOLUTION_2D),
1555	const_iv (GL_CONVOLUTION_BORDER_MODE),	3153	const_iv (GL_CONVOLUTION_BORDER_MODE),
1556	const_iv (GL_CONSTANT_BORDER),	3154	const_iv (GL_CONSTANT_BORDER),
		3155	const_iv (GL_POINTS),
1557	const_iv (GL_LINES),	3156	const_iv (GL_LINES),
		3157	const_iv (GL_LINE_STRIP),
		3158	const_iv (GL_LINE_LOOP),
1558	const_iv (GL_QUADS),	3159	const_iv (GL_QUADS),
		3160	const_iv (GL_QUAD_STRIP),
		3161	const_iv (GL_TRIANGLES),
		3162	const_iv (GL_TRIANGLE_STRIP),
		3163	const_iv (GL_TRIANGLE_FAN),
1559	const_iv (GL_LINE_LOOP),	3164	const_iv (GL_POLYGON),
1560	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3165	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3166	const_iv (GL_POINT_SMOOTH_HINT),
		3167	const_iv (GL_LINE_SMOOTH_HINT),
		3168	const_iv (GL_POLYGON_SMOOTH_HINT),
		3169	const_iv (GL_GENERATE_MIPMAP_HINT),
		3170	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1561	const_iv (GL_FASTEST),	3171	const_iv (GL_FASTEST),
		3172	const_iv (GL_DONT_CARE),
		3173	const_iv (GL_NICEST),
		3174	const_iv (GL_V2F),
		3175	const_iv (GL_V3F),
		3176	const_iv (GL_T2F_V3F),
		3177	const_iv (GL_T2F_N3F_V3F),
		3178	const_iv (GL_FUNC_ADD),
		3179	const_iv (GL_FUNC_SUBTRACT),
		3180	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1562	# undef const_iv	3181	# undef const_iv
1563	};	3182	};
1564		3183
1565	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3184	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1566	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3185	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3186
		3187	texture_av = newAV ();
		3188	AvREAL_off (texture_av);
1567	}	3189	}
		3190
		3191	void
		3192	disable_GL_EXT_blend_func_separate ()
		3193	CODE:
		3194	gl.BlendFuncSeparate = 0;
		3195	gl.BlendFuncSeparateEXT = 0;
		3196
		3197	void
		3198	apple_nvidia_bug (int enable)
		3199
		3200	const char *
		3201	gl_vendor ()
		3202	CODE:
		3203	RETVAL = (const char *)glGetString (GL_VENDOR);
		3204	OUTPUT:
		3205	RETVAL
		3206
		3207	const char *
		3208	gl_version ()
		3209	CODE:
		3210	RETVAL = (const char *)glGetString (GL_VERSION);
		3211	OUTPUT:
		3212	RETVAL
		3213
		3214	const char *
		3215	gl_extensions ()
		3216	CODE:
		3217	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3218	OUTPUT:
		3219	RETVAL
		3220
		3221	const char *glGetString (GLenum pname)
		3222	CODE:
		3223	RETVAL = (const char *)glGetString (pname);
		3224	OUTPUT:
		3225	RETVAL
		3226
		3227	GLint glGetInteger (GLenum pname)
		3228	CODE:
		3229	glGetIntegerv (pname, &RETVAL);
		3230	OUTPUT:
		3231	RETVAL
		3232
		3233	GLdouble glGetDouble (GLenum pname)
		3234	CODE:
		3235	glGetDoublev (pname, &RETVAL);
		3236	OUTPUT:
		3237	RETVAL
1568		3238
1569	int glGetError ()	3239	int glGetError ()
		3240
		3241	void glFinish ()
		3242
		3243	void glFlush ()
1570		3244
1571	void glClear (int mask)	3245	void glClear (int mask)
1572		3246
1573	void glClearColor (float r, float g, float b, float a = 1.0)	3247	void glClearColor (float r, float g, float b, float a = 1.0)
1574	PROTOTYPE: @	3248	PROTOTYPE: @
…		…
1581		3255
1582	void glHint (int target, int mode)	3256	void glHint (int target, int mode)
1583		3257
1584	void glBlendFunc (int sfactor, int dfactor)	3258	void glBlendFunc (int sfactor, int dfactor)
1585		3259
		3260	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3261	CODE:
		3262	gl_BlendFuncSeparate (sa, da, saa, daa);
		3263
		3264	# void glBlendEquation (int se)
		3265
		3266	void glDepthMask (int flag)
		3267
1586	void glLogicOp (int opcode)	3268	void glLogicOp (int opcode)
1587		3269
1588	void glColorMask (int red, int green, int blue, int alpha)	3270	void glColorMask (int red, int green, int blue, int alpha)
1589		3271
1590	void glMatrixMode (int mode)	3272	void glMatrixMode (int mode)
…		…
1593		3275
1594	void glPopMatrix ()	3276	void glPopMatrix ()
1595		3277
1596	void glLoadIdentity ()	3278	void glLoadIdentity ()
1597		3279
		3280	void glDrawBuffer (int buffer)
		3281
		3282	void glReadBuffer (int buffer)
		3283
1598	# near and far are due to microsofts buggy c compiler	3284	# near_ and far_ are due to microsofts buggy "c" compiler
		3285	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3286
		3287	# near_ and far_ are due to microsofts buggy "c" compiler
1599	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3288	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3289
		3290	PROTOTYPES: DISABLE
1600		3291
1601	void glViewport (int x, int y, int width, int height)	3292	void glViewport (int x, int y, int width, int height)
1602		3293
1603	void glScissor (int x, int y, int width, int height)	3294	void glScissor (int x, int y, int width, int height)
1604		3295
…		…
1612		3303
1613	void glRotate (float angle, float x, float y, float z)	3304	void glRotate (float angle, float x, float y, float z)
1614	CODE:	3305	CODE:
1615	glRotatef (angle, x, y, z);	3306	glRotatef (angle, x, y, z);
1616		3307
1617	void glBegin (int mode)
1618
1619	void glEnd ()
1620
1621	void glColor (float r, float g, float b, float a = 1.0)	3308	void glColor (float r, float g, float b, float a = 1.0)
1622	PROTOTYPE: @	3309	PROTOTYPE: @
		3310	ALIAS:
		3311	glColor_premultiply = 1
1623	CODE:	3312	CODE:
1624	glColor4ub (MIN ((int)(r * 255.f), 255),	3313	if (ix)
1625	MIN ((int)(g * 255.f), 255),	3314	{
1626	MIN ((int)(b * 255.f), 255),	3315	r *= a;
1627	MIN ((int)(a * 255.f), 255));	3316	g *= a;
		3317	b *= a;
		3318	}
		3319	// microsoft visual "c" rounds instead of truncating...
		3320	glColor4f (r, g, b, a);
		3321
		3322	void glRasterPos (float x, float y, float z = 0.)
		3323	CODE:
		3324	glRasterPos3f (0, 0, z);
		3325	glBitmap (0, 0, 0, 0, x, y, 0);
1628		3326
1629	void glVertex (float x, float y, float z = 0.)	3327	void glVertex (float x, float y, float z = 0.)
1630	CODE:	3328	CODE:
1631	glVertex3f (x, y, z);	3329	glVertex3f (x, y, z);
1632		3330
1633	void glTexCoord (float s, float t)	3331	void glTexCoord (float s, float t)
1634	CODE:	3332	CODE:
1635	glTexCoord2f (s, t);	3333	glTexCoord2f (s, t);
1636		3334
		3335	void glRect (float x1, float y1, float x2, float y2)
		3336	CODE:
		3337	glRectf (x1, y1, x2, y2);
		3338
		3339	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3340	CODE:
		3341	glBegin (GL_LINE_LOOP);
		3342	glVertex2f (x1, y1);
		3343	glVertex2f (x2, y1);
		3344	glVertex2f (x2, y2);
		3345	glVertex2f (x1, y2);
		3346	glEnd ();
		3347
		3348	PROTOTYPES: ENABLE
		3349
		3350	void glBegin (int mode)
		3351
		3352	void glEnd ()
		3353
		3354	void glPointSize (GLfloat size)
		3355
		3356	void glLineWidth (GLfloat width)
		3357
		3358	void glInterleavedArrays (int format, int stride, char *data)
		3359
		3360	void glDrawElements (int mode, int count, int type, char *indices)
		3361
		3362	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3363
1637	void glTexEnv (int target, int pname, float param)	3364	void glTexEnv (int target, int pname, float param)
1638	CODE:	3365	CODE:
1639	glTexEnvf (target, pname, param);	3366	glTexEnvf (target, pname, param);
1640		3367
1641	void glTexParameter (int target, int pname, float param)	3368	void glTexParameter (int target, int pname, float param)
…		…
1644		3371
1645	void glBindTexture (int target, int name)	3372	void glBindTexture (int target, int name)
1646		3373
1647	void glConvolutionParameter (int target, int pname, float params)	3374	void glConvolutionParameter (int target, int pname, float params)
1648	CODE:	3375	CODE:
1649	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3376	if (gl.ConvolutionParameterf)
		3377	gl.ConvolutionParameterf (target, pname, params);
1650		3378
1651	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3379	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1652	CODE:	3380	CODE:
1653	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3381	if (gl.ConvolutionFilter2D)
1654	(target, internalformat, width, height, format, type, data));	3382	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1655		3383
1656	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3384	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1657	CODE:	3385	CODE:
1658	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3386	if (gl.SeparableFilter2D)
1659	(target, internalformat, width, height, format, type, row, column));	3387	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1660		3388
1661	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3389	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1662		3390
1663	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3391	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1664		3392
1665	void glRasterPos (int x, int y)	3393	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1666	CODE:	3394
1667	glRasterPos2i (x, y);	3395	void glPixelZoom (float x, float y)
1668		3396
1669	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3397	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1670		3398
1671	int glGenTexture ()	3399	int glGenTexture ()
1672	CODE:	3400	CODE:
1673	{	3401	RETVAL = gen_texture ();
1674	GLuint name;
1675	glGenTextures (1, &name);
1676	RETVAL = name;
1677	}
1678	OUTPUT:	3402	OUTPUT:
1679	RETVAL	3403	RETVAL
1680		3404
1681	void glDeleteTexture (int name)	3405	void glDeleteTexture (int name)
1682	CODE:	3406	CODE:
1683	{
1684	GLuint name_ = name;
1685	glDeleteTextures (1, &name_);	3407	del_texture (name);
1686	}	3408
1687
1688	int glGenList ()	3409	int glGenList ()
1689	CODE:	3410	CODE:
1690	RETVAL = glGenLists (1);	3411	RETVAL = glGenLists (1);
1691	OUTPUT:	3412	OUTPUT:
1692	RETVAL	3413	RETVAL
…		…
1699		3420
1700	void glEndList ()	3421	void glEndList ()
1701		3422
1702	void glCallList (int list)	3423	void glCallList (int list)
1703		3424
		3425	void c_init ()
		3426	CODE:
		3427	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3428	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3429
		3430	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3431
		3432	PROTOTYPES: DISABLE
		3433
		3434	void
		3435	find_widget (SV *self, NV x, NV y)
		3436	PPCODE:
		3437	{
		3438	if (within_widget (self, x, y))
		3439	XPUSHs (self);
		3440	}
		3441
		3442	BOOT:
		3443	{
		3444	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3445
		3446	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3447	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3448	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3449	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3450	}
		3451
		3452	void
		3453	draw (SV *self)
		3454	CODE:
		3455	{
		3456	HV *hv;
		3457	SV **svp;
		3458	NV x, y, w, h;
		3459	SV *draw_x_sv = GvSV (draw_x_gv);
		3460	SV *draw_y_sv = GvSV (draw_y_gv);
		3461	SV *draw_w_sv = GvSV (draw_w_gv);
		3462	SV *draw_h_sv = GvSV (draw_h_gv);
		3463	double draw_x, draw_y;
		3464
		3465	if (!SvROK (self))
		3466	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3467
		3468	hv = (HV *)SvRV (self);
		3469
		3470	if (SvTYPE (hv) != SVt_PVHV)
		3471	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3472
		3473	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3474	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3475
		3476	if (!h || !w)
		3477	XSRETURN_EMPTY;
		3478
		3479	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3480	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3481
		3482	draw_x = SvNV (draw_x_sv) + x;
		3483	draw_y = SvNV (draw_y_sv) + y;
		3484
		3485	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3486	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3487	XSRETURN_EMPTY;
		3488
		3489	sv_setnv (draw_x_sv, draw_x);
		3490	sv_setnv (draw_y_sv, draw_y);
		3491
		3492	glPushMatrix ();
		3493	glTranslated (x, y, 0);
		3494
		3495	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3496	{
		3497	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3498
		3499	if (svp && SvTRUE (*svp))
		3500	{
		3501	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3502	glEnable (GL_BLEND);
		3503	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3504	glBegin (GL_QUADS);
		3505	glVertex2f (0, 0);
		3506	glVertex2f (w, 0);
		3507	glVertex2f (w, h);
		3508	glVertex2f (0, h);
		3509	glEnd ();
		3510	glDisable (GL_BLEND);
		3511	}
		3512	}
		3513	#if 0
		3514	// draw borders, for debugging
		3515	glPushMatrix ();
		3516	glColor4f (1., 1., 0., 1.);
		3517	glTranslatef (.5, .5, 0.);
		3518	glBegin (GL_LINE_LOOP);
		3519	glVertex2f (0 , 0);
		3520	glVertex2f (w - 1, 0);
		3521	glVertex2f (w - 1, h - 1);
		3522	glVertex2f (0 , h - 1);
		3523	glEnd ();
		3524	glPopMatrix ();
		3525	#endif
		3526	PUSHMARK (SP);
		3527	XPUSHs (self);
		3528	PUTBACK;
		3529	call_method ("_draw", G_VOID | G_DISCARD);
		3530	SPAGAIN;
		3531
		3532	glPopMatrix ();
		3533
		3534	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3535	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3536	}
		3537

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