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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.96 by root, Wed May 24 22:28:43 2006 UTC vs.
Revision 1.254 by root, Sun Jan 6 18:12:20 2008 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	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
12	#include <math.h>	30	#include <math.h>
13	#include <string.h>	31	#include <string.h>
14	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		36
16	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
17	#include <SDL_endian.h>	39	#include <SDL_endian.h>
18	#include <SDL_image.h>	40	#include <SDL_image.h>
19	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
21		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
22	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
23		48
24	#include <pango/pango.h>	49	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	50
26	#include <pango/pangoft2.h>	51	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line_readonly
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines_readonly
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line_readonly
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run_readonly
		60	#endif
28		61
29	#ifndef _WIN32	62	#ifndef _WIN32
30	# include <sys/types.h>	63	# include <sys/types.h>
31	# include <sys/socket.h>	64	# include <sys/socket.h>
32	# include <netinet/in.h>	65	# include <netinet/in.h>
33	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
34	# include <inttypes.h>	67	# include <inttypes.h>
35	#else
36	typedef unsigned char uint8_t;
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	68	#endif
43		69
44	#include "glext.h"	70	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
45		71
46	#define FOW_DARKNESS 32	72	#define FOW_DARKNESS 32
47		73
48	#define MAP_EXTEND_X 32	74	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	75	#define MAP_EXTEND_Y 512
50		76
51	#define MIN_FONT_HEIGHT 10	77	#define MIN_FONT_HEIGHT 10
52		78
53	#define GL_CALL(type,func,args) \	79	/* mask out modifiers we are not interested in */
54	{ \	80	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
55	static int init_; \
56	static type fptr_; \
57	\
58	if (!init_) \
59	{ \
60	init_ = 1; \
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
62	} \
63	\
64	if (fptr_) \
65	fptr_ args; \
66	}
67		81
		82	#if 0
		83	# define PARACHUTE SDL_INIT_NOPARACHUTE
		84	#else
		85	# define PARACHUTE 0
		86	#endif
		87
		88	static AV *texture_av;
		89
		90	static struct
		91	{
		92	#define GL_FUNC(ptr,name) ptr name;
		93	#include "glfunc.h"
		94	#undef GL_FUNC
		95	} gl;
		96
		97	static void
		98	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		99	{
		100	if (gl.BlendFuncSeparate)
		101	gl.BlendFuncSeparate (sa, da, saa, daa);
		102	else if (gl.BlendFuncSeparateEXT)
		103	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		104	else
		105	glBlendFunc (sa, da);
		106	}
		107
		108	static GLuint
		109	gen_texture ()
		110	{
		111	GLuint name;
		112
		113	if (AvFILL (texture_av) >= 0)
		114	name = (GLuint)(size_t)av_pop (texture_av);
		115	else
		116	glGenTextures (1, &name);
		117
		118	return name;
		119	}
		120
		121	static void
		122	del_texture (GLuint name)
		123	{
		124	/* make a half-assed attempt at returning the memory used by the texture */
		125	/* textures are frequently being reused by cfplus anyway */
		126	/*glBindTexture (GL_TEXTURE_2D, name);*/
		127	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		128	av_push (texture_av, (SV *)(size_t)name);
		129	glDeleteTextures (1, &name);
		130	}
		131
		132	#include "texcache.c"
		133	#include "rendercache.c"
		134
		135	#include "pango-font.c"
		136	#include "pango-fontmap.c"
		137	#include "pango-render.c"
		138
		139	typedef IV DC__Channel;
		140	typedef SDL_RWops *DC__RW;
68	typedef Mix_Chunk *CFClient__MixChunk;	141	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	142	typedef Mix_Music *DC__MixMusic;
70		143
71	typedef PangoFontDescription *CFClient__Font;	144	typedef PangoFontDescription *DC__Font;
		145
		146	static int
		147	shape_attr_p (PangoLayoutRun *run)
		148	{
		149	GSList *attrs = run->item->analysis.extra_attrs;
		150
		151	while (attrs)
		152	{
		153	PangoAttribute *attr = attrs->data;
		154
		155	if (attr->klass->type == PANGO_ATTR_SHAPE)
		156	return 1;
		157
		158	attrs = attrs->next;
		159	}
		160
		161	return 0;
		162	}
72		163
73	typedef struct cf_layout {	164	typedef struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	165	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	166	float r, g, b, a; // default color for rgba mode
77	int base_height;	167	int base_height;
78	CFClient__Font font;	168	DC__Font font;
		169	rc_t *rc;
79	} *CFClient__Layout;	170	} *DC__Layout;
80		171
81	static CFClient__Font default_font;	172	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	173	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	174	static PangoFontMap *opengl_fontmap;
84		175
85	static void	176	static void
86	substitute_func (FcPattern *pattern, gpointer data)	177	substitute_func (FcPattern *pattern, gpointer data)
87	{	178	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	179	FcPatternAddBool (pattern, FC_HINTING, 1);
89	#ifdef _WIN32	180	#ifdef FC_HINT_STYLE
90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	181	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
91	#else	182	#endif
92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	183	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93	#endif
94	}	184	}
95		185
96	static void	186	static void
97	layout_update_font (CFClient__Layout self)	187	layout_update_font (DC__Layout self)
98	{	188	{
99	/* use a random scale factor to account for unknown descenders, 0.8 works	189	/* use a random scale factor to account for unknown descenders, 0.8 works
100	* reasonably well with bitstream vera	190	* reasonably well with bitstream vera
101	*/	191	*/
102	PangoFontDescription *font = self->font ? self->font : default_font;	192	PangoFontDescription *font = self->font ? self->font : default_font;
…		…
106		196
107	pango_layout_set_font_description (self->pl, font);	197	pango_layout_set_font_description (self->pl, font);
108	}	198	}
109		199
110	static void	200	static void
111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	201	layout_get_pixel_size (DC__Layout self, int *w, int *h)
112	{	202	{
		203	PangoRectangle rect;
		204
		205	// get_pixel_* wrongly rounds down
113	pango_layout_get_pixel_size (self->pl, w, h);	206	pango_layout_get_extents (self->pl, 0, &rect);
114		207
115	if (!*w) *w = 1;	208	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
116	if (!*h) *h = 1;	209	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
117		210
118	*w = (*w + 3) & ~3;	211	if (!rect.width) rect.width = 1;
119	}	212	if (!rect.height) rect.height = 1;
120		213
		214	*w = rect.width;
		215	*h = rect.height;
		216	}
		217
		218	typedef uint16_t tileid;
121	typedef uint16_t mapface;	219	typedef uint16_t faceid;
122		220
123	typedef struct {	221	typedef struct {
124	GLint name;	222	GLuint name;
125	int w, h;	223	int w, h;
126	float s, t;	224	float s, t;
127	uint8_t r, g, b, a;	225	uint8_t r, g, b, a;
		226	tileid smoothtile;
		227	uint8_t smoothlevel;
128	} maptex;	228	} maptex;
129		229
130	typedef struct {	230	typedef struct {
		231	uint32_t player;
		232	tileid tile[3];
131	int16_t darkness;	233	uint16_t darkness;
132	mapface face[3];	234	uint8_t stat_width, stat_hp, flags, smoothmax;
133	} mapcell;	235	} mapcell;
134		236
135	typedef struct {	237	typedef struct {
136	int32_t c0, c1;	238	int32_t c0, c1;
137	mapcell *col;	239	mapcell *col;
138	} maprow;	240	} maprow;
139		241
140	typedef struct map {	242	typedef struct map {
141	int x, y, w, h;	243	int x, y, w, h;
142	int ox, oy; /* offset to virtual global coordinate system */	244	int ox, oy; /* offset to virtual global coordinate system */
143	int faces;	245	int faces; tileid *face2tile; // [faceid]
144	mapface *face;	246	int texs; maptex *tex; // [tileid]
145
146	int texs;
147	maptex *tex;
148		247
149	int32_t rows;	248	int32_t rows;
150	maprow *row;	249	maprow *row;
151	} *CFClient__Map;	250	} *DC__Map;
152		251
153	static char *	252	static char *
154	prepend (char *ptr, int sze, int inc)	253	prepend (char *ptr, int sze, int inc)
155	{	254	{
156	char *p;	255	char *p;
…		…
173	}	272	}
174		273
175	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	274	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
176	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	275	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
177		276
		277	static void
		278	need_facenum (struct map *self, faceid face)
		279	{
		280	while (self->faces <= face)
		281	{
		282	Append (tileid, self->face2tile, self->faces, self->faces);
		283	self->faces *= 2;
		284	}
		285	}
		286
		287	static void
		288	need_texid (struct map *self, int texid)
		289	{
		290	while (self->texs <= texid)
		291	{
		292	Append (maptex, self->tex, self->texs, self->texs);
		293	self->texs *= 2;
		294	}
		295	}
		296
178	static maprow *	297	static maprow *
179	map_get_row (CFClient__Map self, int y)	298	map_get_row (DC__Map self, int y)
180	{	299	{
181	if (0 > y)	300	if (0 > y)
182	{	301	{
183	int extend = - y + MAP_EXTEND_Y;	302	int extend = - y + MAP_EXTEND_Y;
184	Prepend (maprow, self->row, self->rows, extend);	303	Prepend (maprow, self->row, self->rows, extend);
…		…
222		341
223	return row->col + (x - row->c0);	342	return row->col + (x - row->c0);
224	}	343	}
225		344
226	static mapcell *	345	static mapcell *
227	map_get_cell (CFClient__Map self, int x, int y)	346	map_get_cell (DC__Map self, int x, int y)
228	{	347	{
229	return row_get_cell (map_get_row (self, y), x);	348	return row_get_cell (map_get_row (self, y), x);
230	}	349	}
231		350
232	static void	351	static void
233	map_clear (CFClient__Map self)	352	map_clear (DC__Map self)
234	{	353	{
235	int r;	354	int r;
236		355
237	for (r = 0; r < self->rows; r++)	356	for (r = 0; r < self->rows; r++)
238	Safefree (self->row[r].col);	357	Safefree (self->row[r].col);
…		…
246	self->row = 0;	365	self->row = 0;
247	self->rows = 0;	366	self->rows = 0;
248	}	367	}
249		368
250	static void	369	static void
251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	370	map_blank (DC__Map self, int x0, int y0, int w, int h)
252	{	371	{
253	int x, y;	372	int x, y;
254	maprow *row;	373	maprow *row;
		374	mapcell *cell;
255		375
256	for (y = y0; y < y0 + h; y++)	376	for (y = y0; y < y0 + h; y++)
257	if (y >= 0)	377	if (y >= 0)
258	{	378	{
259	if (y >= self->rows)	379	if (y >= self->rows)
…		…
265	if (x >= row->c0)	385	if (x >= row->c0)
266	{	386	{
267	if (x >= row->c1)	387	if (x >= row->c1)
268	break;	388	break;
269		389
270	row->col[x - row->c0].darkness = -1;	390	cell = row->col + x - row->c0;
		391
		392	cell->darkness = 0;
		393	cell->stat_hp = 0;
		394	cell->flags = 0;
		395	cell->player = 0;
271	}	396	}
272	}	397	}
		398	}
		399
		400	typedef struct {
		401	tileid tile;
		402	uint8_t x, y, level;
		403	} smooth_key;
		404
		405	static void
		406	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		407	{
		408	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		409
		410	if (SvIOK (*sv))
		411	SvIV_set (*sv, SvIVX (*sv) | bits);
		412	else
		413	sv_setiv (*sv, bits);
273	}	414	}
274		415
275	static void	416	static void
276	music_finished (void)	417	music_finished (void)
277	{	418	{
…		…
296	ev.data2 = 0;	437	ev.data2 = 0;
297		438
298	SDL_PushEvent ((SDL_Event *)&ev);	439	SDL_PushEvent ((SDL_Event *)&ev);
299	}	440	}
300		441
301	MODULE = CFClient PACKAGE = CFClient	442	static unsigned int
		443	minpot (unsigned int n)
		444	{
		445	if (!n)
		446	return 0;
		447
		448	--n;
		449
		450	n |= n >> 1;
		451	n |= n >> 2;
		452	n |= n >> 4;
		453	n |= n >> 8;
		454	n |= n >> 16;
		455
		456	return n + 1;
		457	}
		458
		459	static unsigned int
		460	popcount (unsigned int n)
		461	{
		462	n -= (n >> 1) & 0x55555555U;
		463	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		464	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		465	n *= 0x01010101U;
		466
		467	return n >> 24;
		468	}
		469
		470	/* SDL should provide this, really. */
		471	#define SDLK_MODIFIER_MIN 300
		472	#define SDLK_MODIFIER_MAX 314
		473
		474	/******************************************************************************/
		475
		476	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		477	static GV *hover_gv;
		478
		479	static int
		480	within_widget (SV *widget, NV x, NV y)
		481	{
		482	HV *self;
		483	SV **svp;
		484	NV wx, ww, wy, wh;
		485
		486	if (!SvROK (widget))
		487	return 0;
		488
		489	self = (HV *)SvRV (widget);
		490
		491	if (SvTYPE (self) != SVt_PVHV)
		492	return 0;
		493
		494	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		495	if (y < wy)
		496	return 0;
		497
		498	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		499	if (y >= wy + wh)
		500	return 0;
		501
		502	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		503	if (x < wx)
		504	return 0;
		505
		506	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		507	if (x >= wx + ww)
		508	return 0;
		509
		510	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		511	if (!svp || !SvTRUE (*svp))
		512	return 0;
		513
		514	return 1;
		515	}
		516
		517	MODULE = Deliantra::Client PACKAGE = DC
302		518
303	PROTOTYPES: ENABLE	519	PROTOTYPES: ENABLE
304		520
305	BOOT:	521	BOOT:
306	{	522	{
307	HV *stash = gv_stashpv ("CFClient", 1);	523	HV *stash = gv_stashpv ("DC", 1);
308	static const struct {	524	static const struct {
309	const char *name;	525	const char *name;
310	IV iv;	526	IV iv;
311	} *civ, const_iv[] = {	527	} *civ, const_iv[] = {
312	# define const_iv(name) { # name, (IV)name }	528	# define const_iv(name) { # name, (IV)name }
		529	const_iv (SDLK_MODIFIER_MIN),
		530	const_iv (SDLK_MODIFIER_MAX),
		531
313	const_iv (SDL_ACTIVEEVENT),	532	const_iv (SDL_ACTIVEEVENT),
314	const_iv (SDL_KEYDOWN),	533	const_iv (SDL_KEYDOWN),
315	const_iv (SDL_KEYUP),	534	const_iv (SDL_KEYUP),
316	const_iv (SDL_MOUSEMOTION),	535	const_iv (SDL_MOUSEMOTION),
317	const_iv (SDL_MOUSEBUTTONDOWN),	536	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
326	const_iv (SDL_EVENT_RESERVEDA),	545	const_iv (SDL_EVENT_RESERVEDA),
327	const_iv (SDL_EVENT_RESERVEDB),	546	const_iv (SDL_EVENT_RESERVEDB),
328	const_iv (SDL_VIDEORESIZE),	547	const_iv (SDL_VIDEORESIZE),
329	const_iv (SDL_VIDEOEXPOSE),	548	const_iv (SDL_VIDEOEXPOSE),
330	const_iv (SDL_USEREVENT),	549	const_iv (SDL_USEREVENT),
		550
		551	const_iv (SDL_APPINPUTFOCUS),
		552	const_iv (SDL_APPMOUSEFOCUS),
		553	const_iv (SDL_APPACTIVE),
		554
		555	const_iv (SDLK_FIRST),
		556	const_iv (SDLK_LAST),
331	const_iv (SDLK_KP0),	557	const_iv (SDLK_KP0),
332	const_iv (SDLK_KP1),	558	const_iv (SDLK_KP1),
333	const_iv (SDLK_KP2),	559	const_iv (SDLK_KP2),
334	const_iv (SDLK_KP3),	560	const_iv (SDLK_KP3),
335	const_iv (SDLK_KP4),	561	const_iv (SDLK_KP4),
…		…
390	const_iv (SDLK_BREAK),	616	const_iv (SDLK_BREAK),
391	const_iv (SDLK_MENU),	617	const_iv (SDLK_MENU),
392	const_iv (SDLK_POWER),	618	const_iv (SDLK_POWER),
393	const_iv (SDLK_EURO),	619	const_iv (SDLK_EURO),
394	const_iv (SDLK_UNDO),	620	const_iv (SDLK_UNDO),
		621
395	const_iv (KMOD_NONE),	622	const_iv (KMOD_NONE),
		623	const_iv (KMOD_SHIFT),
396	const_iv (KMOD_LSHIFT),	624	const_iv (KMOD_LSHIFT),
397	const_iv (KMOD_RSHIFT),	625	const_iv (KMOD_RSHIFT),
		626	const_iv (KMOD_CTRL),
398	const_iv (KMOD_LCTRL),	627	const_iv (KMOD_LCTRL),
399	const_iv (KMOD_RCTRL),	628	const_iv (KMOD_RCTRL),
		629	const_iv (KMOD_ALT),
400	const_iv (KMOD_LALT),	630	const_iv (KMOD_LALT),
401	const_iv (KMOD_RALT),	631	const_iv (KMOD_RALT),
		632	const_iv (KMOD_META),
402	const_iv (KMOD_LMETA),	633	const_iv (KMOD_LMETA),
403	const_iv (KMOD_RMETA),	634	const_iv (KMOD_RMETA),
404	const_iv (KMOD_NUM),	635	const_iv (KMOD_NUM),
405	const_iv (KMOD_CAPS),	636	const_iv (KMOD_CAPS),
406	const_iv (KMOD_MODE),	637	const_iv (KMOD_MODE),
407	const_iv (KMOD_CTRL),	638
408	const_iv (KMOD_SHIFT),	639	const_iv (MIX_DEFAULT_FORMAT),
409	const_iv (KMOD_ALT),
410	const_iv (KMOD_META)
411	# undef const_iv	640	# undef const_iv
412	};	641	};
413		642
414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	643	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		645
		646	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		647	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
416	}	648	}
		649
		650	void
		651	weaken (SV *rv)
		652	PROTOTYPE: $
		653	CODE:
		654	sv_rvweaken (rv);
		655
		656	int
		657	in_destruct ()
		658	CODE:
		659	RETVAL = PL_main_cv == Nullcv;
		660	OUTPUT:
		661	RETVAL
		662
		663	NV floor (NV x)
		664
		665	NV ceil (NV x)
		666
		667	IV minpot (UV n)
		668
		669	IV popcount (UV n)
417		670
418	void	671	void
419	pango_init ()	672	pango_init ()
420	CODE:	673	CODE:
421	{	674	{
422	// delayed, so it can pick up new fonts added by AddFontResourceEx
423	ft2_fontmap = pango_ft2_font_map_new ();	675	opengl_fontmap = pango_opengl_font_map_new ();
424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	676	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);	677	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426		678	#if PANGO_VERSION_CHECK (1, 15, 2)
427	cairo_fontmap = pango_cairo_font_map_get_default ();	679	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	680	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		681	#endif
429	}	682	}
		683
		684	char *
		685	SDL_GetError ()
430		686
431	int	687	int
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	688	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
433		689
434	void	690	void
435	SDL_Quit ()	691	SDL_Quit ()
436		692
437	void	693	void
438	SDL_ListModes ()	694	SDL_ListModes (int rgb, int alpha)
439	PPCODE:	695	PPCODE:
440	{	696	{
441	SDL_Rect **m;	697	SDL_Rect **m;
442		698
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	699	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	700	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	701	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	702	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
447		703
448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	704	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	705	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
450		706
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	707	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	708	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	709	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	710	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
455		711
456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	712	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
457		713	#if SDL_VERSION_ATLEAST(1,2,10)
458	SDL_EnableUNICODE (1);	714	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	715	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		716	#endif
460		717
461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	718	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
462		719
463	if (m && m != (SDL_Rect **)-1)	720	if (m && m != (SDL_Rect **)-1)
464	while (*m)	721	while (*m)
465	{	722	{
		723	if ((*m)->w >= 800 && (*m)->h >= 480)
		724	{
466	AV *av = newAV ();	725	AV *av = newAV ();
467	av_push (av, newSViv ((*m)->w));	726	av_push (av, newSViv ((*m)->w));
468	av_push (av, newSViv ((*m)->h));	727	av_push (av, newSViv ((*m)->h));
		728	av_push (av, newSViv (rgb));
		729	av_push (av, newSViv (alpha));
469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	730	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		731	}
470		732
471	++m;	733	++m;
472	}	734	}
473	}	735	}
474		736
475	char *
476	SDL_GetError ()
477
478	int	737	int
479	SDL_SetVideoMode (int w, int h, int fullscreen)	738	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
480	CODE:	739	CODE:
		740	{
		741	SDL_EnableUNICODE (1);
		742	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		743
		744	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		745	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		746	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		747	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		748
481	RETVAL = !!SDL_SetVideoMode (	749	RETVAL = !!SDL_SetVideoMode (
482	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	750	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
483	);	751	);
484	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	752
		753	if (RETVAL)
		754	{
		755	av_clear (texture_av);
		756
		757	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		758	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		759	#include "glfunc.h"
		760	#undef GL_FUNC
		761	}
		762	}
485	OUTPUT:	763	OUTPUT:
486	RETVAL	764	RETVAL
487		765
488	void	766	void
489	SDL_GL_SwapBuffers ()	767	SDL_GL_SwapBuffers ()
490		768
491	char *	769	char *
492	SDL_GetKeyName (int sym)	770	SDL_GetKeyName (int sym)
493		771
		772	int
		773	SDL_GetAppState ()
		774
494	void	775	void
495	SDL_PollEvent ()	776	poll_events ()
496	PPCODE:	777	PPCODE:
497	{	778	{
498	SDL_Event ev;	779	SDL_Event ev;
499		780
500	while (SDL_PollEvent (&ev))	781	SDL_PumpEvents ();
		782	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
501	{	783	{
502	HV *hv = newHV ();	784	HV *hv = newHV ();
503	hv_store (hv, "type", 4, newSViv (ev.type), 0);	785	hv_store (hv, "type", 4, newSViv (ev.type), 0);
504		786
505	switch (ev.type)	787	switch (ev.type)
506	{	788	{
507	case SDL_KEYDOWN:	789	case SDL_KEYDOWN:
508	case SDL_KEYUP:	790	case SDL_KEYUP:
509	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	791	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
510	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	792	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
511	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	793	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		794	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
512	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	795	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
513	break;	796	break;
514		797
515	case SDL_ACTIVEEVENT:	798	case SDL_ACTIVEEVENT:
516	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	799	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
517	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	800	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
518	break;	801	break;
519		802
520	case SDL_MOUSEMOTION:	803	case SDL_MOUSEMOTION:
		804	{
		805	int state = ev.motion.state;
		806	int x = ev.motion.x;
		807	int y = ev.motion.y;
		808	int xrel = ev.motion.xrel;
		809	int yrel = ev.motion.yrel;
		810
		811	/* do simplistic event compression */
		812	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		813	&& state == ev.motion.state)
		814	{
		815	xrel += ev.motion.xrel;
		816	yrel += ev.motion.yrel;
		817	x = ev.motion.x;
		818	y = ev.motion.y;
		819	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		820	}
		821
521	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	822	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
522
523	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	823	hv_store (hv, "state", 5, newSViv (state), 0);
524	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	824	hv_store (hv, "x", 1, newSViv (x), 0);
525	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	825	hv_store (hv, "y", 1, newSViv (y), 0);
526	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	826	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
527	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	827	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		828	}
528	break;	829	break;
529		830
530	case SDL_MOUSEBUTTONDOWN:	831	case SDL_MOUSEBUTTONDOWN:
531	case SDL_MOUSEBUTTONUP:	832	case SDL_MOUSEBUTTONUP:
532	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	833	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
533		834
534	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	835	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
535	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	836	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
536	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	837	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
537	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	838	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
542	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	843	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
543	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	844	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
544	break;	845	break;
545	}	846	}
546		847
547	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	848	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
548	}	849	}
549	}	850	}
550		851
551	int	852	int
552	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	853	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
553	POSTCALL:	854	POSTCALL:
554	Mix_HookMusicFinished (music_finished);	855	Mix_HookMusicFinished (music_finished);
555	Mix_ChannelFinished (channel_finished);	856	Mix_ChannelFinished (channel_finished);
556		857
557	void	858	void
		859	Mix_QuerySpec ()
		860	PPCODE:
		861	{
		862	int freq, channels;
		863	Uint16 format;
		864
		865	if (Mix_QuerySpec (&freq, &format, &channels))
		866	{
		867	EXTEND (SP, 3);
		868	PUSHs (sv_2mortal (newSViv (freq)));
		869	PUSHs (sv_2mortal (newSViv (format)));
		870	PUSHs (sv_2mortal (newSViv (channels)));
		871	}
		872	}
		873
		874	void
558	Mix_CloseAudio ()	875	Mix_CloseAudio ()
559		876
560	int	877	int
561	Mix_AllocateChannels (int numchans = -1)	878	Mix_AllocateChannels (int numchans = -1)
562		879
		880	const char *
		881	Mix_GetError ()
		882
563	void	883	void
564	lowdelay (int fd, int val = 1)	884	lowdelay (int fd, int val = 1)
565	CODE:	885	CODE:
		886	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		887
		888	void
		889	win32_proxy_info ()
		890	PPCODE:
		891	{
566	#ifndef _WIN32	892	#ifdef _WIN32
567	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	893	char buffer[2048];
		894	DWORD buflen;
		895
		896	EXTEND (SP, 3);
		897
		898	buflen = sizeof (buffer);
		899	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		900	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		901	{
		902	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		903
		904	buflen = sizeof (buffer);
		905	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		906	{
		907	PUSHs (newSVpv (buffer, 0));
		908
		909	buflen = sizeof (buffer);
		910	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		911	PUSHs (newSVpv (buffer, 0));
		912	}
		913	}
568	#endif	914	#endif
569		915	}
570	char *
571	gl_vendor ()
572	CODE:
573	RETVAL = (char *)glGetString (GL_VENDOR);
574	OUTPUT:
575	RETVAL
576
577	char *
578	gl_version ()
579	CODE:
580	RETVAL = (char *)glGetString (GL_VERSION);
581	OUTPUT:
582	RETVAL
583
584	char *
585	gl_extensions ()
586	CODE:
587	RETVAL = (char *)glGetString (GL_EXTENSIONS);
588	OUTPUT:
589	RETVAL
590		916
591	void	917	void
592	add_font (char *file)	918	add_font (char *file)
593	CODE:	919	CODE:
594	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	920	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
595	#ifdef _WIN32
596	// cairo... sigh... requires win2000
597	AddFontResourceEx (file, FR_PRIVATE, 0);
598	#endif
599		921
600	void	922	void
601	load_image_inline (SV *image_)	923	load_image_inline (SV *image_)
602	ALIAS:	924	ALIAS:
603	load_image_file = 1	925	load_image_file = 1
…		…
606	STRLEN image_len;	928	STRLEN image_len;
607	char *image = (char *)SvPVbyte (image_, image_len);	929	char *image = (char *)SvPVbyte (image_, image_len);
608	SDL_Surface *surface, *surface2;	930	SDL_Surface *surface, *surface2;
609	SDL_PixelFormat fmt;	931	SDL_PixelFormat fmt;
610	SDL_RWops *rw = ix	932	SDL_RWops *rw = ix
611	? SDL_RWFromFile (image, "r")	933	? SDL_RWFromFile (image, "rb")
612	: SDL_RWFromConstMem (image, image_len);	934	: SDL_RWFromConstMem (image, image_len);
613		935
614	if (!rw)	936	if (!rw)
615	croak ("load_image: %s", SDL_GetError ());	937	croak ("load_image: %s", SDL_GetError ());
616		938
…		…
645		967
646	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	968	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
647		969
648	assert (surface2->pitch == surface2->w * 4);	970	assert (surface2->pitch == surface2->w * 4);
649		971
		972	SDL_LockSurface (surface2);
650	EXTEND (SP, 5);	973	EXTEND (SP, 6);
651	PUSHs (sv_2mortal (newSViv (surface2->w)));	974	PUSHs (sv_2mortal (newSViv (surface2->w)));
652	PUSHs (sv_2mortal (newSViv (surface2->h)));	975	PUSHs (sv_2mortal (newSViv (surface2->h)));
653	SDL_LockSurface (surface2);
654	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	976	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
655	SDL_UnlockSurface (surface2);
656	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	977	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
657	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	978	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
658	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	979	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		980	SDL_UnlockSurface (surface2);
659		981
660	SDL_FreeSurface (surface);	982	SDL_FreeSurface (surface);
661	SDL_FreeSurface (surface2);	983	SDL_FreeSurface (surface2);
662	}	984	}
663		985
…		…
689	void	1011	void
690	error (char *message)	1012	error (char *message)
691	CODE:	1013	CODE:
692	fprintf (stderr, "ERROR: %s\n", message);	1014	fprintf (stderr, "ERROR: %s\n", message);
693	#ifdef _WIN32	1015	#ifdef _WIN32
694	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1016	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
695	#endif	1017	#endif
696		1018
697	void	1019	void
698	fatal (char *message)	1020	fatal (char *message)
699	CODE:	1021	CODE:
700	fprintf (stderr, "FATAL: %s\n", message);	1022	fprintf (stderr, "FATAL: %s\n", message);
701	#ifdef _WIN32	1023	#ifdef _WIN32
702	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1024	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
703	#endif	1025	#endif
704	exit (1);	1026	_exit (1);
705		1027
		1028	void
		1029	_exit (int retval = 0)
		1030	CODE:
		1031	#ifdef WIN32
		1032	ExitThread (retval); // unclean, please beam me up
		1033	#else
		1034	_exit (retval);
		1035	#endif
		1036
		1037	void
		1038	debug ()
		1039	CODE:
		1040	{
		1041	#if DEBUG
		1042	VALGRIND_DO_LEAK_CHECK;
		1043	#endif
		1044	}
		1045
706	MODULE = CFClient PACKAGE = CFClient::Font	1046	MODULE = Deliantra::Client PACKAGE = DC::Font
707		1047
708	CFClient::Font	1048	PROTOTYPES: DISABLE
		1049
		1050	DC::Font
709	new_from_file (SV *class, char *path, int id = 0)	1051	new_from_file (SV *class, char *path, int id = 0)
710	CODE:	1052	CODE:
711	{	1053	{
712	int count;	1054	int count;
713	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1055	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
716	}	1058	}
717	OUTPUT:	1059	OUTPUT:
718	RETVAL	1060	RETVAL
719		1061
720	void	1062	void
721	DESTROY (CFClient::Font self)	1063	DESTROY (DC::Font self)
722	CODE:	1064	CODE:
723	pango_font_description_free (self);	1065	pango_font_description_free (self);
724		1066
725	void	1067	void
726	make_default (CFClient::Font self)	1068	make_default (DC::Font self)
		1069	PROTOTYPE: $
727	CODE:	1070	CODE:
728	default_font = self;	1071	default_font = self;
729		1072
730	MODULE = CFClient PACKAGE = CFClient::Layout	1073	MODULE = Deliantra::Client PACKAGE = DC::Layout
731		1074
732	CFClient::Layout	1075	PROTOTYPES: DISABLE
733	new (SV *class, int rgba = 0)	1076
		1077	void
		1078	glyph_cache_backup ()
		1079	PROTOTYPE:
734	CODE:	1080	CODE:
735	#if _WIN32	1081	tc_backup ();
736	//rgba = 0;//D make stext nicer, breaks TextView	1082
737	#endif	1083	void
		1084	glyph_cache_restore ()
		1085	PROTOTYPE:
		1086	CODE:
		1087	tc_restore ();
		1088
		1089	DC::Layout
		1090	new (SV *class)
		1091	CODE:
738	New (0, RETVAL, 1, struct cf_layout);	1092	New (0, RETVAL, 1, struct cf_layout);
739		1093
740	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1094	RETVAL->pl = pango_layout_new (opengl_context);
741	RETVAL->rgba = rgba;
742	RETVAL->r = 1.;	1095	RETVAL->r = 1.;
743	RETVAL->g = 1.;	1096	RETVAL->g = 1.;
744	RETVAL->b = 1.;	1097	RETVAL->b = 1.;
745	RETVAL->a = 1.;	1098	RETVAL->a = 1.;
746	RETVAL->base_height = MIN_FONT_HEIGHT;	1099	RETVAL->base_height = MIN_FONT_HEIGHT;
747	RETVAL->font = 0;	1100	RETVAL->font = 0;
		1101	RETVAL->rc = rc_alloc ();
748		1102
749	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1103	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
750	layout_update_font (RETVAL);	1104	layout_update_font (RETVAL);
751	OUTPUT:	1105	OUTPUT:
752	RETVAL	1106	RETVAL
753		1107
754	void	1108	void
755	DESTROY (CFClient::Layout self)	1109	DESTROY (DC::Layout self)
756	CODE:	1110	CODE:
757	g_object_unref (self->pl);	1111	g_object_unref (self->pl);
		1112	rc_free (self->rc);
758	Safefree (self);	1113	Safefree (self);
759		1114
		1115	void
		1116	set_text (DC::Layout self, SV *text_)
		1117	CODE:
		1118	{
		1119	STRLEN textlen;
		1120	char *text = SvPVutf8 (text_, textlen);
		1121
		1122	pango_layout_set_text (self->pl, text, textlen);
		1123	}
		1124
		1125	void
		1126	set_markup (DC::Layout self, SV *text_)
		1127	CODE:
		1128	{
		1129	STRLEN textlen;
		1130	char *text = SvPVutf8 (text_, textlen);
		1131
		1132	pango_layout_set_markup (self->pl, text, textlen);
		1133	}
		1134
		1135	void
		1136	set_shapes (DC::Layout self, ...)
		1137	CODE:
		1138	{
		1139	PangoAttrList *attrs = 0;
		1140	const char *text = pango_layout_get_text (self->pl);
		1141	const char *pos = text;
		1142	int arg = 4;
		1143
		1144	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1145	{
		1146	PangoRectangle inkrect, rect;
		1147	PangoAttribute *attr;
		1148
		1149	int x = SvIV (ST (arg - 3));
		1150	int y = SvIV (ST (arg - 2));
		1151	int w = SvIV (ST (arg - 1));
		1152	int h = SvIV (ST (arg ));
		1153
		1154	inkrect.x = 0;
		1155	inkrect.y = 0;
		1156	inkrect.width = 0;
		1157	inkrect.height = 0;
		1158
		1159	rect.x = x * PANGO_SCALE;
		1160	rect.y = y * PANGO_SCALE;
		1161	rect.width = w * PANGO_SCALE;
		1162	rect.height = h * PANGO_SCALE;
		1163
		1164	if (!attrs)
		1165	attrs = pango_layout_get_attributes (self->pl);
		1166
		1167	attr = pango_attr_shape_new (&inkrect, &rect);
		1168	attr->start_index = pos - text;
		1169	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1170	pango_attr_list_insert (attrs, attr);
		1171
		1172	arg += 4;
		1173	pos += sizeof (OBJ_STR) - 1;
		1174	}
		1175
		1176	if (attrs)
		1177	pango_layout_set_attributes (self->pl, attrs);
		1178	}
		1179
		1180	void
		1181	get_shapes (DC::Layout self)
		1182	PPCODE:
		1183	{
		1184	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1185
		1186	do
		1187	{
		1188	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1189
		1190	if (run && shape_attr_p (run))
		1191	{
		1192	PangoRectangle extents;
		1193	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1194
		1195	EXTEND (SP, 2);
		1196	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1197	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1198	}
		1199	}
		1200	while (pango_layout_iter_next_run (iter));
		1201
		1202	pango_layout_iter_free (iter);
		1203	}
		1204
760	int	1205	int
761	is_rgba (CFClient::Layout self)	1206	has_wrapped (DC::Layout self)
762	CODE:	1207	CODE:
763	RETVAL = self->rgba;	1208	{
		1209	int lines = 1;
		1210	const char *text = pango_layout_get_text (self->pl);
		1211
		1212	while (*text)
		1213	lines += *text++ == '\n';
		1214
		1215	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1216	}
764	OUTPUT:	1217	OUTPUT:
765	RETVAL	1218	RETVAL
766		1219
767	void
768	set_text (CFClient::Layout self, SV *text_)
769	CODE:
770	{
771	STRLEN textlen;
772	char *text = SvPVutf8 (text_, textlen);
773
774	pango_layout_set_text (self->pl, text, textlen);
775	}
776
777	void
778	set_markup (CFClient::Layout self, SV *text_)
779	CODE:
780	{
781	STRLEN textlen;
782	char *text = SvPVutf8 (text_, textlen);
783
784	pango_layout_set_markup (self->pl, text, textlen);
785	}
786
787	SV *	1220	SV *
788	get_text (CFClient::Layout self)	1221	get_text (DC::Layout self)
789	CODE:	1222	CODE:
790	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1223	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
791	SvUTF8_on (RETVAL);	1224	sv_utf8_decode (RETVAL);
792	OUTPUT:	1225	OUTPUT:
793	RETVAL	1226	RETVAL
794		1227
795	void	1228	void
796	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1229	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
797	CODE:	1230	CODE:
798	self->r = r;	1231	self->r = r;
799	self->g = g;	1232	self->g = g;
800	self->b = b;	1233	self->b = b;
801	self->a = a;	1234	self->a = a;
802		1235
803	void	1236	void
804	set_font (CFClient::Layout self, CFClient::Font font = 0)	1237	set_font (DC::Layout self, DC::Font font = 0)
805	CODE:	1238	CODE:
806	if (self->font != font)	1239	if (self->font != font)
807	{	1240	{
808	self->font = font;	1241	self->font = font;
809	layout_update_font (self);	1242	layout_update_font (self);
810	}	1243	}
811		1244
812	void	1245	void
813	set_height (CFClient::Layout self, int base_height)	1246	set_height (DC::Layout self, int base_height)
814	CODE:	1247	CODE:
815	if (self->base_height != base_height)	1248	if (self->base_height != base_height)
816	{	1249	{
817	self->base_height = base_height;	1250	self->base_height = base_height;
818	layout_update_font (self);	1251	layout_update_font (self);
819	}	1252	}
820		1253
821	void	1254	void
822	set_width (CFClient::Layout self, int max_width = -1)	1255	set_width (DC::Layout self, int max_width = -1)
823	CODE:	1256	CODE:
824	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1257	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
825		1258
826	void	1259	void
827	set_indent (CFClient::Layout self, int indent)	1260	set_indent (DC::Layout self, int indent)
828	CODE:	1261	CODE:
829	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1262	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
830		1263
831	void	1264	void
832	set_spacing (CFClient::Layout self, int spacing)	1265	set_spacing (DC::Layout self, int spacing)
833	CODE:	1266	CODE:
834	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1267	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
835		1268
836	void	1269	void
837	set_ellipsise (CFClient::Layout self, int ellipsise)	1270	set_ellipsise (DC::Layout self, int ellipsise)
838	CODE:	1271	CODE:
839	pango_layout_set_ellipsize (self->pl,	1272	pango_layout_set_ellipsize (self->pl,
840	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1273	ellipsise == 1 ? PANGO_ELLIPSIZE_START
841	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1274	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
842	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1275	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
843	: PANGO_ELLIPSIZE_NONE	1276	: PANGO_ELLIPSIZE_NONE
844	);	1277	);
845		1278
846	void	1279	void
847	set_single_paragraph_mode (CFClient::Layout self, int spm)	1280	set_single_paragraph_mode (DC::Layout self, int spm)
848	CODE:	1281	CODE:
849	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1282	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
850		1283
851	void	1284	void
852	size (CFClient::Layout self)	1285	size (DC::Layout self)
853	PPCODE:	1286	PPCODE:
854	{	1287	{
855	int w, h;	1288	int w, h;
856		1289
857	layout_get_pixel_size (self, &w, &h);	1290	layout_get_pixel_size (self, &w, &h);
…		…
860	PUSHs (sv_2mortal (newSViv (w)));	1293	PUSHs (sv_2mortal (newSViv (w)));
861	PUSHs (sv_2mortal (newSViv (h)));	1294	PUSHs (sv_2mortal (newSViv (h)));
862	}	1295	}
863		1296
864	int	1297	int
		1298	descent (DC::Layout self)
		1299	CODE:
		1300	{
		1301	PangoRectangle rect;
		1302	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1303	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1304	RETVAL = PANGO_DESCENT (rect);
		1305	}
		1306	OUTPUT:
		1307	RETVAL
		1308
		1309	int
865	xy_to_index (CFClient::Layout self, int x, int y)	1310	xy_to_index (DC::Layout self, int x, int y)
866	CODE:	1311	CODE:
867	{	1312	{
868	int index, trailing;	1313	int index, trailing;
869	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1314	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
870	RETVAL = index;	1315	RETVAL = index + trailing;
871	}	1316	}
872	OUTPUT:	1317	OUTPUT:
873	RETVAL	1318	RETVAL
874		1319
875	void	1320	void
876	cursor_pos (CFClient::Layout self, int index)	1321	cursor_pos (DC::Layout self, int index)
877	PPCODE:	1322	PPCODE:
878	{	1323	{
879	PangoRectangle strong_pos;	1324	PangoRectangle pos;
880	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1325	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
881		1326
882	EXTEND (SP, 3);	1327	EXTEND (SP, 3);
883	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1328	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
884	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1329	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
885	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1330	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
886	}	1331	}
887		1332
888	void	1333	void
889	render (CFClient::Layout self)	1334	index_to_line_x (DC::Layout self, int index, int trailing = 0)
890	PPCODE:	1335	PPCODE:
891	{	1336	{
892	SV *retval;	1337	int line, x;
893	int w, h;
894		1338
895	layout_get_pixel_size (self, &w, &h);	1339	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
896		1340	#if !PANGO_VERSION_CHECK (1, 17, 3)
897	if (self->rgba)	1341	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
898	{	1342	--line;
899	cairo_surface_t *surface;
900	cairo_t *cairo;
901
902	retval = newSV (w * h * 4);
903	SvPOK_only (retval);
904	SvCUR_set (retval, w * h * 4);
905
906	memset (SvPVX (retval), 0, w * h * 4);
907
908	surface = cairo_image_surface_create_for_data (
909	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
910	cairo = cairo_create (surface);
911	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
912
913	pango_cairo_show_layout (cairo, self->pl);
914
915	cairo_destroy (cairo);
916	cairo_surface_destroy (surface);
917
918	// what a mess, and its premultiplied, too :(
919	{
920	uint32_t *p = (uint32_t *)SvPVX (retval);
921	uint32_t *e = p + w * h;
922
923	while (p < e)
924	{
925	uint32_t rgba = *p;
926	rgba = (rgba >> 24) | (rgba << 8);
927	#if 0
928	#ifdef _WIN32
929	{//D
930	uint8_t r = rgba >> 24;
931	uint8_t g = rgba >> 16;
932	uint8_t b = rgba >> 8;
933	uint8_t a = rgba >> 0;
934
935	rgba = (rgba & 0xffffff00) | a;
936	}
937	#endif	1343	#endif
938	#endif
939	rgba = SDL_SwapBE32 (rgba);
940	*p++ = rgba;
941	}
942	}
943
944	EXTEND (SP, 5);	1344	EXTEND (SP, 2);
945	PUSHs (sv_2mortal (newSViv (w)));	1345	PUSHs (sv_2mortal (newSViv (line)));
		1346	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1347	}
		1348
		1349	void
		1350	line_x_to_index (DC::Layout self, int line, int x)
		1351	PPCODE:
		1352	{
		1353	PangoLayoutLine *lp;
		1354	int index, trailing;
		1355
		1356	if (line < 0)
		1357	XSRETURN_EMPTY;
		1358
		1359	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1360	XSRETURN_EMPTY; /* do better */
		1361
		1362	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1363
		1364	EXTEND (SP, 2);
		1365	if (GIMME_V == G_SCALAR)
946	PUSHs (sv_2mortal (newSViv (h)));	1366	PUSHs (sv_2mortal (newSViv (index + trailing)));
947	PUSHs (sv_2mortal (retval));
948	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
949	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
950	}
951	else	1367	else
952	{	1368	{
953	FT_Bitmap bitmap;
954
955	retval = newSV (w * h);
956	SvPOK_only (retval);
957	SvCUR_set (retval, w * h);
958
959	bitmap.rows = h;
960	bitmap.width = w;
961	bitmap.pitch = w;
962	bitmap.buffer = (unsigned char*)SvPVX (retval);
963	bitmap.num_grays = 256;
964	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
965
966	memset (bitmap.buffer, 0, w * h);
967
968	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
969
970	EXTEND (SP, 5);
971	PUSHs (sv_2mortal (newSViv (w)));	1369	PUSHs (sv_2mortal (newSViv (index)));
972	PUSHs (sv_2mortal (newSViv (h)));	1370	PUSHs (sv_2mortal (newSViv (trailing)));
973	PUSHs (sv_2mortal (retval));
974	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
975	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
976	}	1371	}
977	}	1372	}
978		1373
		1374	void
		1375	render (DC::Layout self, float x, float y, int flags = 0)
		1376	CODE:
		1377	rc_clear (self->rc);
		1378	pango_opengl_render_layout_subpixel (
		1379	self->pl,
		1380	self->rc,
		1381	x * PANGO_SCALE, y * PANGO_SCALE,
		1382	self->r, self->g, self->b, self->a,
		1383	flags
		1384	);
		1385	// we assume that context_change actually clears/frees stuff
		1386	// and does not do any recomputation...
		1387	pango_layout_context_changed (self->pl);
		1388
		1389	void
		1390	draw (DC::Layout self)
		1391	CODE:
		1392	{
		1393	glEnable (GL_TEXTURE_2D);
		1394	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1395	glEnable (GL_BLEND);
		1396	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1397	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1398	glEnable (GL_ALPHA_TEST);
		1399	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1400
		1401	rc_draw (self->rc);
		1402
		1403	glDisable (GL_ALPHA_TEST);
		1404	glDisable (GL_BLEND);
		1405	glDisable (GL_TEXTURE_2D);
		1406	}
		1407
979	MODULE = CFClient PACKAGE = CFClient::Texture	1408	MODULE = Deliantra::Client PACKAGE = DC::Texture
980		1409
		1410	PROTOTYPES: ENABLE
		1411
981	void	1412	void
		1413	pad (SV *data_, int ow, int oh, int nw, int nh)
		1414	CODE:
		1415	{
		1416	if ((nw != ow || nh != oh) && SvOK (data_))
		1417	{
		1418	STRLEN datalen;
		1419	char *data = SvPVbyte (data_, datalen);
		1420	int bpp = datalen / (ow * oh);
		1421	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1422
		1423	SvPOK_only (result_);
		1424	SvCUR_set (result_, nw * nh * bpp);
		1425
		1426	memset (SvPVX (result_), 0, nw * nh * bpp);
		1427	while (oh--)
		1428	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1429
		1430	sv_setsv (data_, result_);
		1431	}
		1432	}
		1433
		1434	void
982	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1435	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
983	PROTOTYPE: $$$;$$	1436	PROTOTYPE: $$$;$$
984	ALIAS:	1437	ALIAS:
985	draw_quad_alpha = 1	1438	draw_quad_alpha = 1
986	draw_quad_alpha_premultiplied = 2	1439	draw_quad_alpha_premultiplied = 2
987	CODE:	1440	CODE:
988	{	1441	{
989	HV *hv = (HV *)SvRV (self);	1442	HV *hv = (HV *)SvRV (self);
990	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1443	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
991	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1444	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
992	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1445	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
993	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1446
		1447	if (name <= 0)
		1448	XSRETURN_EMPTY;
994		1449
995	if (items < 5)	1450	if (items < 5)
996	{	1451	{
997	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1452	w = SvNV (*hv_fetch (hv, "w", 1, 1));
998	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1453	h = SvNV (*hv_fetch (hv, "h", 1, 1));
999	}	1454	}
1000		1455
1001	if (ix)	1456	if (ix)
1002	{	1457	{
1003	glEnable (GL_BLEND);	1458	glEnable (GL_BLEND);
		1459
		1460	if (ix == 2)
1004	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1461	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1462	else
		1463	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1464	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1465
1005	glEnable (GL_ALPHA_TEST);	1466	glEnable (GL_ALPHA_TEST);
1006	glAlphaFunc (GL_GREATER, 0.01f);	1467	glAlphaFunc (GL_GREATER, 0.01f);
1007	}	1468	}
1008		1469
1009	glBindTexture (GL_TEXTURE_2D, name);	1470	glBindTexture (GL_TEXTURE_2D, name);
1010
1011	if (wrap_mode)
1012	{
1013	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
1014	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
1015	}
1016		1471
1017	glBegin (GL_QUADS);	1472	glBegin (GL_QUADS);
1018	glTexCoord2f (0, 0); glVertex2f (x , y );	1473	glTexCoord2f (0, 0); glVertex2f (x , y );
1019	glTexCoord2f (0, t); glVertex2f (x , y + h);	1474	glTexCoord2f (0, t); glVertex2f (x , y + h);
1020	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1475	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
…		…
1026	glDisable (GL_ALPHA_TEST);	1481	glDisable (GL_ALPHA_TEST);
1027	glDisable (GL_BLEND);	1482	glDisable (GL_BLEND);
1028	}	1483	}
1029	}	1484	}
1030		1485
		1486	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1487	CODE:
		1488	{
		1489	GLint width;
		1490	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1491	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1492	RETVAL = width > 0;
		1493	}
		1494	OUTPUT:
		1495	RETVAL
		1496
1031	MODULE = CFClient PACKAGE = CFClient::Map	1497	MODULE = Deliantra::Client PACKAGE = DC::Map
1032		1498
1033	CFClient::Map	1499	PROTOTYPES: DISABLE
1034	new (SV *class, int map_width, int map_height)	1500
		1501	DC::Map
		1502	new (SV *class)
1035	CODE:	1503	CODE:
1036	New (0, RETVAL, 1, struct map);	1504	New (0, RETVAL, 1, struct map);
1037	RETVAL->x = 0;	1505	RETVAL->x = 0;
1038	RETVAL->y = 0;	1506	RETVAL->y = 0;
1039	RETVAL->w = map_width;	1507	RETVAL->w = 0;
1040	RETVAL->h = map_height;	1508	RETVAL->h = 0;
1041	RETVAL->ox = 0;	1509	RETVAL->ox = 0;
1042	RETVAL->oy = 0;	1510	RETVAL->oy = 0;
1043	RETVAL->faces = 8192;	1511	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1044	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1512	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1045	RETVAL->texs = 8192;
1046	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1047	RETVAL->rows = 0;	1513	RETVAL->rows = 0;
1048	RETVAL->row = 0;	1514	RETVAL->row = 0;
1049	OUTPUT:	1515	OUTPUT:
1050	RETVAL	1516	RETVAL
1051		1517
1052	void	1518	void
1053	DESTROY (CFClient::Map self)	1519	DESTROY (DC::Map self)
1054	CODE:	1520	CODE:
1055	{	1521	{
1056	map_clear (self);	1522	map_clear (self);
1057	Safefree (self->face);	1523	Safefree (self->face2tile);
		1524	Safefree (self->tex);
1058	Safefree (self);	1525	Safefree (self);
1059	}	1526	}
1060		1527
1061	void	1528	void
		1529	resize (DC::Map self, int map_width, int map_height)
		1530	CODE:
		1531	self->w = map_width;
		1532	self->h = map_height;
		1533
		1534	void
1062	clear (CFClient::Map self)	1535	clear (DC::Map self)
1063	CODE:	1536	CODE:
1064	map_clear (self);	1537	map_clear (self);
1065		1538
1066	void	1539	void
1067	set_face (CFClient::Map self, int face, int texid)	1540	set_tileid (DC::Map self, int face, int tile)
1068	CODE:	1541	CODE:
1069	{	1542	{
1070	while (self->faces <= face)	1543	need_facenum (self, face); self->face2tile [face] = tile;
1071	{	1544	need_texid (self, tile);
1072	Append (mapface, self->face, self->faces, self->faces);
1073	self->faces *= 2;
1074	}
1075
1076	self->face [face] = texid;
1077	}	1545	}
1078		1546
1079	void	1547	void
		1548	set_smooth (DC::Map self, int face, int smooth, int level)
		1549	CODE:
		1550	{
		1551	tileid texid;
		1552	maptex *tex;
		1553
		1554	if (face < 0 || face >= self->faces)
		1555	return;
		1556
		1557	if (smooth < 0 || smooth >= self->faces)
		1558	return;
		1559
		1560	texid = self->face2tile [face];
		1561
		1562	if (!texid)
		1563	return;
		1564
		1565	tex = self->tex + texid;
		1566	tex->smoothtile = self->face2tile [smooth];
		1567	tex->smoothlevel = level;
		1568	}
		1569
		1570	void
1080	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)	1571	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)
1081	CODE:	1572	CODE:
1082	{	1573	{
1083	while (self->texs <= texid)	1574	need_texid (self, texid);
1084	{
1085	Append (maptex, self->tex, self->texs, self->texs);
1086	self->texs *= 2;
1087	}
1088		1575
1089	{	1576	{
1090	maptex *tex = self->tex + texid;	1577	maptex *tex = self->tex + texid;
1091		1578
1092	tex->name = name;	1579	tex->name = name;
…		…
1101	}	1588	}
1102		1589
1103	// somewhat hackish, but for textures that require it, it really	1590	// somewhat hackish, but for textures that require it, it really
1104	// improves the look, and most others don't suffer.	1591	// improves the look, and most others don't suffer.
1105	glBindTexture (GL_TEXTURE_2D, name);	1592	glBindTexture (GL_TEXTURE_2D, name);
1106	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);	1593	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
1107	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);	1594	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1595	// use uglier nearest interpolation because linear suffers
		1596	// from transparent color bleeding and ugly wrapping effects.
		1597	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1108	}	1598	}
1109		1599
1110	int	1600	int
1111	ox (CFClient::Map self)	1601	ox (DC::Map self)
1112	ALIAS:	1602	ALIAS:
1113	oy = 1	1603	oy = 1
		1604	x = 2
		1605	y = 3
		1606	w = 4
		1607	h = 5
1114	CODE:	1608	CODE:
1115	switch (ix)	1609	switch (ix)
1116	{	1610	{
1117	case 0: RETVAL = self->ox; break;	1611	case 0: RETVAL = self->ox; break;
1118	case 1: RETVAL = self->oy; break;	1612	case 1: RETVAL = self->oy; break;
		1613	case 2: RETVAL = self->x; break;
		1614	case 3: RETVAL = self->y; break;
		1615	case 4: RETVAL = self->w; break;
		1616	case 5: RETVAL = self->h; break;
1119	}	1617	}
1120	OUTPUT:	1618	OUTPUT:
1121	RETVAL	1619	RETVAL
1122		1620
1123	void	1621	void
1124	scroll (CFClient::Map self, int dx, int dy)	1622	scroll (DC::Map self, int dx, int dy)
1125	CODE:	1623	CODE:
1126	{	1624	{
1127	if (dx > 0)	1625	if (dx > 0)
1128	map_blank (self, self->x, self->y, dx - 1, self->h);	1626	map_blank (self, self->x, self->y, dx, self->h);
1129	else if (dx < 0)	1627	else if (dx < 0)
1130	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1628	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1131		1629
1132	if (dy > 0)	1630	if (dy > 0)
1133	map_blank (self, self->x, self->y, self->w, dy - 1);	1631	map_blank (self, self->x, self->y, self->w, dy);
1134	else if (dy < 0)	1632	else if (dy < 0)
1135	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1633	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1136		1634
1137	self->ox += dx; self->x += dx;	1635	self->ox += dx; self->x += dx;
1138	self->oy += dy; self->y += dy;	1636	self->oy += dy; self->y += dy;
1139		1637
1140	while (self->y < 0)	1638	while (self->y < 0)
…		…
1144	self->rows += MAP_EXTEND_Y;	1642	self->rows += MAP_EXTEND_Y;
1145	self->y += MAP_EXTEND_Y;	1643	self->y += MAP_EXTEND_Y;
1146	}	1644	}
1147	}	1645	}
1148		1646
1149	void	1647	SV *
1150	map1a_update (CFClient::Map self, SV *data_)	1648	map1a_update (DC::Map self, SV *data_, int extmap)
1151	CODE:	1649	CODE:
1152	{	1650	{
1153	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1651	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1154	uint8_t *data_end = (uint8_t *)SvEND (data_);	1652	uint8_t *data_end = (uint8_t *)SvEND (data_);
1155	mapcell *cell;	1653	mapcell *cell;
1156	int x, y, flags;	1654	int x, y, z, flags;
		1655	AV *missing = newAV ();
		1656	RETVAL = newRV_noinc ((SV *)missing);
1157		1657
1158	while (data < data_end)	1658	while (data < data_end - 1)
1159	{	1659	{
1160	flags = (data [0] << 8) + data [1]; data += 2;	1660	flags = (data [0] << 8) + data [1]; data += 2;
1161		1661
1162	x = ((flags >> 10) & 63) + self->x;	1662	x = self->x + ((flags >> 10) & 63);
1163	y = ((flags >> 4) & 63) + self->y;	1663	y = self->y + ((flags >> 4) & 63);
1164		1664
1165	cell = map_get_cell (self, x, y);	1665	cell = map_get_cell (self, x, y);
1166		1666
1167	if (flags & 15)	1667	if (flags & 15)
1168	{	1668	{
1169	if (cell->darkness < 0)	1669	if (!cell->darkness)
1170	{	1670	{
		1671	memset (cell, 0, sizeof (*cell));
1171	cell->darkness = 0;	1672	cell->darkness = 256;
1172	cell->face [0] = 0;
1173	cell->face [1] = 0;
1174	cell->face [2] = 0;
1175	}	1673	}
1176		1674
1177	cell->darkness = flags & 8 ? *data++ : 255;
1178
1179	//TODO: don't trust server data to be in-range(!)	1675	//TODO: don't trust server data to be in-range(!)
1180		1676
1181	if (flags & 4)	1677	if (flags & 8)
1182	{	1678	{
1183	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1679	if (extmap)
		1680	{
		1681	uint8_t ext, cmd;
		1682
		1683	do
		1684	{
		1685	ext = *data++;
		1686	cmd = ext & 0x3f;
		1687
		1688	if (cmd < 4)
		1689	cell->darkness = 255 - ext * 64 + 1;
		1690	else if (cmd == 5) // health
		1691	{
		1692	cell->stat_width = 1;
		1693	cell->stat_hp = *data++;
		1694	}
		1695	else if (cmd == 6) // monster width
		1696	cell->stat_width = *data++ + 1;
		1697	else if (cmd == 0x47)
		1698	{
		1699	if (*data == 4)
		1700	; // decode player count
		1701
		1702	data += *data + 1;
		1703	}
		1704	else if (cmd == 8) // cell flags
		1705	cell->flags = *data++;
		1706	else if (ext & 0x40) // unknown, multibyte => skip
		1707	data += *data + 1;
		1708	else
		1709	data++;
		1710	}
		1711	while (ext & 0x80);
		1712	}
		1713	else
		1714	cell->darkness = *data++ + 1;
1184	}	1715	}
1185		1716
		1717	for (z = 0; z <= 2; ++z)
1186	if (flags & 2)	1718	if (flags & (4 >> z))
1187	{	1719	{
1188	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1720	faceid face = (data [0] << 8) + data [1]; data += 2;
		1721	need_facenum (self, face);
		1722	cell->tile [z] = self->face2tile [face];
		1723
		1724	if (cell->tile [z])
		1725	{
		1726	maptex *tex = self->tex + cell->tile [z];
		1727	if (!tex->name)
		1728	av_push (missing, newSViv (cell->tile [z]));
		1729
		1730	if (tex->smoothtile)
		1731	{
		1732	maptex *smooth = self->tex + tex->smoothtile;
		1733	if (!smooth->name)
		1734	av_push (missing, newSViv (tex->smoothtile));
		1735	}
		1736	}
1189	}	1737	}
1190
1191	if (flags & 1)
1192	{
1193	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1194	}
1195	}	1738	}
1196	else	1739	else
1197	cell->darkness = -1;	1740	cell->darkness = 0;
1198	}	1741	}
1199	}	1742	}
		1743	OUTPUT:
		1744	RETVAL
1200		1745
1201	SV *	1746	SV *
1202	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1747	mapmap (DC::Map self, int x0, int y0, int w, int h)
1203	CODE:	1748	CODE:
1204	{	1749	{
1205	int x1, x;	1750	int x1, x;
1206	int y1, y;	1751	int y1, y;
1207	int z;	1752	int z;
…		…
1228	{	1773	{
1229	mapcell *cell = row->col + (x - row->c0);	1774	mapcell *cell = row->col + (x - row->c0);
1230		1775
1231	for (z = 0; z <= 0; z++)	1776	for (z = 0; z <= 0; z++)
1232	{	1777	{
1233	mapface face = cell->face [z];
1234
1235	if (face)
1236	{
1237	maptex tex = self->tex [face];	1778	maptex tex = self->tex [cell->tile [z]];
1238	int a0 = 255 - tex.a;	1779	int a0 = 255 - tex.a;
1239	int a1 = tex.a;	1780	int a1 = tex.a;
1240		1781
1241	r = (r * a0 + tex.r * a1) / 255;	1782	r = (r * a0 + tex.r * a1) / 255;
1242	g = (g * a0 + tex.g * a1) / 255;	1783	g = (g * a0 + tex.g * a1) / 255;
1243	b = (b * a0 + tex.b * a1) / 255;	1784	b = (b * a0 + tex.b * a1) / 255;
1244	a = (a * a0 + tex.a * a1) / 255;	1785	a = (a * a0 + tex.a * a1) / 255;
1245	}
1246	}	1786	}
1247	}	1787	}
1248		1788
1249	*map++ = (r )	1789	*map++ = (r )
1250	| (g << 8)	1790	| (g << 8)
…		…
1257	}	1797	}
1258	OUTPUT:	1798	OUTPUT:
1259	RETVAL	1799	RETVAL
1260		1800
1261	void	1801	void
1262	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1802	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
		1803	CODE:
		1804	{
		1805	int x, y, z;
		1806
		1807	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1808	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1809	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1810	smooth_key skey;
		1811
		1812	rc_t *rc = rc_alloc ();
		1813	rc_key_t key;
		1814	rc_array_t *arr;
		1815
		1816	// thats current max. sorry.
		1817	if (sw > 255) sw = 255;
		1818	if (sh > 255) sh = 255;
		1819
		1820	// clear key, in case of extra padding
		1821	memset (&skey, 0, sizeof (skey));
		1822
		1823	memset (&key, 0, sizeof (key));
		1824	key.r = 255;
		1825	key.g = 255;
		1826	key.b = 255;
		1827	key.a = 255;
		1828	key.mode = GL_QUADS;
		1829	key.format = GL_T2F_V3F;
		1830	key.texname = -1;
		1831
		1832	mx += self->x;
		1833	my += self->y;
		1834
		1835	// first pass: determine smooth_max
		1836	// rather ugly, if you ask me
		1837	// could also be stored inside mapcell and updated on change
		1838	memset (smooth_max, 0, sizeof (smooth_max));
		1839
		1840	for (y = 0; y < sh; y++)
		1841	if (0 <= y + my && y + my < self->rows)
		1842	{
		1843	maprow *row = self->row + (y + my);
		1844
		1845	for (x = 0; x < sw; x++)
		1846	if (row->c0 <= x + mx && x + mx < row->c1)
		1847	{
		1848	mapcell *cell = row->col + (x + mx - row->c0);
		1849
		1850	smooth_max[x + 1][y + 1] =
		1851	MAX (self->tex [cell->tile [0]].smoothlevel,
		1852	MAX (self->tex [cell->tile [1]].smoothlevel,
		1853	self->tex [cell->tile [2]].smoothlevel));
		1854	}
		1855	}
		1856
		1857	glEnable (GL_BLEND);
		1858	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1859	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1860
		1861	for (z = 0; z <= 2; z++)
		1862	{
		1863	memset (smooth_level, 0, sizeof (smooth_level));
		1864
		1865	for (y = 0; y < sh; y++)
		1866	if (0 <= y + my && y + my < self->rows)
		1867	{
		1868	maprow *row = self->row + (y + my);
		1869
		1870	for (x = 0; x < sw; x++)
		1871	if (row->c0 <= x + mx && x + mx < row->c1)
		1872	{
		1873	mapcell *cell = row->col + (x + mx - row->c0);
		1874	tileid tile = cell->tile [z];
		1875
		1876	if (tile)
		1877	{
		1878	maptex tex = self->tex [tile];
		1879	int px, py;
		1880
		1881	if (key.texname != tex.name)
		1882	{
		1883	if (!tex.name)
		1884	tex = self->tex [2]; /* missing, replace by noface */
		1885
		1886	key.texname = tex.name;
		1887	arr = rc_array (rc, &key);
		1888	}
		1889
		1890	px = (x + 1) * T - tex.w;
		1891	py = (y + 1) * T - tex.h;
		1892
		1893	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1894	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1895	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1896	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1897
		1898	if (cell->flags && z == 2)
		1899	{
		1900	// overlays such as the speech bubble, probably more to come
		1901	if (cell->flags & 1)
		1902	{
		1903	maptex tex = self->tex [1];
		1904	int px = x * T + T * 2 / 32;
		1905	int py = y * T - T * 6 / 32;
		1906
		1907	if (tex.name)
		1908	{
		1909	if (key.texname != tex.name)
		1910	{
		1911	key.texname = tex.name;
		1912	arr = rc_array (rc, &key);
		1913	}
		1914
		1915	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1916	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1917	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1918	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1919	}
		1920	}
		1921	}
		1922
		1923	// update smooth hash
		1924	if (tex.smoothtile)
		1925	{
		1926	skey.tile = tex.smoothtile;
		1927	skey.level = tex.smoothlevel;
		1928
		1929	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1930
		1931	// add bits to current tile and all neighbours. skey.x|y is
		1932	// shifted +1|+1 so we always stay positive.
		1933
		1934	// bits is ___n cccc CCCC bbbb
		1935	// n do not draw borders&corners
		1936	// c draw these corners, but...
		1937	// C ... not these
		1938	// b draw these borders
		1939
		1940	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1941	// ┃· ·· ·┃ ━━
		1942
		1943	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1944	// ·· ·· ·┏ ┓·
		1945
		1946	// full tile
		1947	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1948
		1949	// borders
		1950	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1951	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1952	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1953	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1954
		1955	// corners
		1956	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1957	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1958	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1959	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1960	}
		1961	}
		1962	}
		1963	}
		1964
		1965	rc_draw (rc);
		1966	rc_clear (rc);
		1967
		1968	// go through all smoothlevels, lowest to highest, then draw.
		1969	// this is basically counting sort
		1970	{
		1971	int w, b;
		1972
		1973	glEnable (GL_TEXTURE_2D);
		1974	glBegin (GL_QUADS);
		1975	for (w = 0; w < 256 / 32; ++w)
		1976	{
		1977	uint32_t smask = smooth_level [w];
		1978	if (smask)
		1979	for (b = 0; b < 32; ++b)
		1980	if (smask & (((uint32_t)1) << b))
		1981	{
		1982	int level = (w << 5) | b;
		1983	HE *he;
		1984
		1985	hv_iterinit (smooth);
		1986	while ((he = hv_iternext (smooth)))
		1987	{
		1988	smooth_key *skey = (smooth_key *)HeKEY (he);
		1989	IV bits = SvIVX (HeVAL (he));
		1990
		1991	if (!(bits & 0x1000)
		1992	&& skey->level == level
		1993	&& level > smooth_max [skey->x][skey->y])
		1994	{
		1995	maptex tex = self->tex [skey->tile];
		1996	int px = (((int)skey->x) - 1) * T;
		1997	int py = (((int)skey->y) - 1) * T;
		1998	int border = bits & 15;
		1999	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2000	float dx = tex.s * .0625f; // 16 images/row
		2001	float dy = tex.t * .5f ; // 2 images/column
		2002
		2003	if (tex.name)
		2004	{
		2005	// this time avoiding texture state changes
		2006	// save gobs of state changes.
		2007	if (key.texname != tex.name)
		2008	{
		2009	glEnd ();
		2010	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2011	glBegin (GL_QUADS);
		2012	}
		2013
		2014	if (border)
		2015	{
		2016	float ox = border * dx;
		2017
		2018	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2019	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2020	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2021	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2022	}
		2023
		2024	if (corner)
		2025	{
		2026	float ox = corner * dx;
		2027
		2028	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2029	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2030	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2031	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2032	}
		2033	}
		2034	}
		2035	}
		2036	}
		2037	}
		2038
		2039	glEnd ();
		2040	glDisable (GL_TEXTURE_2D);
		2041	key.texname = -1;
		2042	}
		2043
		2044	hv_clear (smooth);
		2045	}
		2046
		2047	glDisable (GL_BLEND);
		2048	rc_free (rc);
		2049
		2050	// top layer: overlays such as the health bar
		2051	for (y = 0; y < sh; y++)
		2052	if (0 <= y + my && y + my < self->rows)
		2053	{
		2054	maprow *row = self->row + (y + my);
		2055
		2056	for (x = 0; x < sw; x++)
		2057	if (row->c0 <= x + mx && x + mx < row->c1)
		2058	{
		2059	mapcell *cell = row->col + (x + mx - row->c0);
		2060
		2061	int px = x * T;
		2062	int py = y * T;
		2063
		2064	if (cell->stat_hp)
		2065	{
		2066	int width = cell->stat_width * T;
		2067	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2068
		2069	glColor3ub (0, 0, 0);
		2070	glRectf (px + 1, py - thick - 2,
		2071	px + width - 1, py);
		2072
		2073	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2074	glRectf (px + 2,
		2075	py - thick - 1,
		2076	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2077	}
		2078	}
		2079	}
		2080	}
		2081
		2082	void
		2083	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2084	CODE:
		2085	{
		2086	static float color[16][3] = {
		2087	{ 0.00F, 0.00F, 0.00F },
		2088	{ 1.00F, 1.00F, 1.00F },
		2089	{ 0.00F, 0.00F, 0.55F },
		2090	{ 1.00F, 0.00F, 0.00F },
		2091
		2092	{ 1.00F, 0.54F, 0.00F },
		2093	{ 0.11F, 0.56F, 1.00F },
		2094	{ 0.93F, 0.46F, 0.00F },
		2095	{ 0.18F, 0.54F, 0.34F },
		2096
		2097	{ 0.56F, 0.73F, 0.56F },
		2098	{ 0.80F, 0.80F, 0.80F },
		2099	{ 0.55F, 0.41F, 0.13F },
		2100	{ 0.99F, 0.77F, 0.26F },
		2101
		2102	{ 0.74F, 0.65F, 0.41F },
		2103
		2104	{ 0.00F, 1.00F, 1.00F },
		2105	{ 1.00F, 0.00F, 1.00F },
		2106	{ 1.00F, 1.00F, 0.00F },
		2107	};
		2108
		2109	int x, y;
		2110
		2111	glEnable (GL_TEXTURE_2D);
		2112	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2113	glEnable (GL_BLEND);
		2114	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2115	glBegin (GL_QUADS);
		2116
		2117	for (y = 0; y < h; y++)
		2118	for (x = 0; x < w; x++)
		2119	{
		2120	unsigned char m = data [x + y * w];
		2121
		2122	if (m)
		2123	{
		2124	float *c = color [m & 15];
		2125
		2126	float tx1 = m & 0x40 ? 0.5 : 0.;
		2127	float tx2 = tx1 + 0.5;
		2128
		2129	glColor4f (c[0], c[1], c[2], 0.75);
		2130	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2131	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2132	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2133	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2134	}
		2135	}
		2136
		2137	glEnd ();
		2138	glDisable (GL_BLEND);
		2139	glDisable (GL_TEXTURE_2D);
		2140	}
		2141
		2142	void
		2143	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1263	PPCODE:	2144	PPCODE:
1264	{	2145	{
1265	int vx, vy;
1266	int x, y, z;	2146	int x, y;
1267	int last_name;	2147	int sw1 = sw + 2;
1268	mapface face;	2148	int sh1 = sh + 2;
		2149	int sh3 = sh * 3;
1269	int sw4 = (sw + 3) & ~3;	2150	int sw34 = (sw * 3 + 3) & ~3;
		2151	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1270	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2152	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1271	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2153	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1272		2154
1273	memset (darkness, 255, sw4 * sh);
1274	SvPOK_only (darkness_sv);	2155	SvPOK_only (darkness3_sv);
1275	SvCUR_set (darkness_sv, sw4 * sh);	2156	SvCUR_set (darkness3_sv, sw34 * sh3);
1276		2157
1277	vx = self->x + (self->w - sw) / 2 - shift_x;	2158	mx += self->x - 1;
1278	vy = self->y + (self->h - sh) / 2 - shift_y;	2159	my += self->y - 1;
1279		2160
1280	/*	2161	memset (darkness1, 255, sw1 * sh1);
1281	int vx = self->vx = self->w >= sw
1282	? self->x + (self->w - sw) / 2
1283	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1284		2162
1285	int vy = self->vy = self->h >= sh
1286	? self->y + (self->h - sh) / 2
1287	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1288	*/
1289
1290	glColor4ub (255, 255, 255, 255);
1291
1292	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1293	glEnable (GL_BLEND);
1294	glEnable (GL_TEXTURE_2D);
1295	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1296
1297	glBegin (GL_QUADS);
1298
1299	last_name = 0;
1300
1301	for (z = 0; z < 3; z++)
1302	for (y = 0; y < sh; y++)	2163	for (y = 0; y < sh1; y++)
1303	if (0 <= y + vy && y + vy < self->rows)	2164	if (0 <= y + my && y + my < self->rows)
1304	{	2165	{
1305	maprow *row = self->row + (y + vy);	2166	maprow *row = self->row + (y + my);
1306		2167
1307	for (x = 0; x < sw; x++)	2168	for (x = 0; x < sw1; x++)
1308	if (row->c0 <= x + vx && x + vx < row->c1)	2169	if (row->c0 <= x + mx && x + mx < row->c1)
1309	{	2170	{
1310	mapcell *cell = row->col + (x + vx - row->c0);	2171	mapcell *cell = row->col + (x + mx - row->c0);
1311		2172
1312	darkness[y * sw4 + x] = cell->darkness < 0	2173	darkness1 [y * sw1 + x] = cell->darkness
		2174	? 255 - (cell->darkness - 1)
1313	? 255 - FOW_DARKNESS	2175	: 255 - FOW_DARKNESS;
1314	: 255 - cell->darkness;
1315
1316	face = cell->face [z];
1317
1318	if (face)
1319	{
1320	maptex tex = self->tex [face];
1321
1322	int px = (x + 1) * 32 - tex.w;
1323	int py = (y + 1) * 32 - tex.h;
1324
1325	if (last_name != tex.name)
1326	{
1327	glEnd ();
1328	last_name = tex.name;
1329	glBindTexture (GL_TEXTURE_2D, last_name);
1330	glBegin (GL_QUADS);
1331	}
1332
1333	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1334	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1335	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1336	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1337	}
1338	}	2176	}
1339	}	2177	}
1340		2178
1341	glEnd ();	2179	for (y = 0; y < sh; ++y)
		2180	for (x = 0; x < sw; ++x)
		2181	{
		2182	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2183	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2184	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2185	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2186	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2187	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2188	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2189	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2190	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1342		2191
1343	glDisable (GL_TEXTURE_2D);	2192	uint8_t r11 = (d11 + d21 + d12) / 3;
1344	glDisable (GL_BLEND);	2193	uint8_t r21 = d21;
		2194	uint8_t r31 = (d21 + d31 + d32) / 3;
		2195
		2196	uint8_t r12 = d12;
		2197	uint8_t r22 = d22;
		2198	uint8_t r32 = d32;
		2199
		2200	uint8_t r13 = (d13 + d23 + d12) / 3;
		2201	uint8_t r23 = d23;
		2202	uint8_t r33 = (d23 + d33 + d32) / 3;
		2203
		2204	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2205	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2206	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2207	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2208	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2209	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2210	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2211	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2212	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2213	}
		2214
		2215	free (darkness1);
1345		2216
1346	EXTEND (SP, 3);	2217	EXTEND (SP, 3);
1347	PUSHs (sv_2mortal (newSViv (sw4)));	2218	PUSHs (sv_2mortal (newSViv (sw34)));
1348	PUSHs (sv_2mortal (newSViv (sh)));	2219	PUSHs (sv_2mortal (newSViv (sh3)));
1349	PUSHs (darkness_sv);	2220	PUSHs (darkness3_sv);
1350	}	2221	}
1351		2222
1352	SV *	2223	SV *
1353	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2224	get_rect (DC::Map self, int x0, int y0, int w, int h)
1354	CODE:	2225	CODE:
1355	{	2226	{
1356	int x, y, x1, y1;	2227	int x, y, x1, y1;
1357	SV *data_sv = newSV (w * h * 7 + 5);	2228	SV *data_sv = newSV (w * h * 7 + 5);
1358	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2229	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1383	if (row && row->c0 <= x && x < row->c1)	2254	if (row && row->c0 <= x && x < row->c1)
1384	{	2255	{
1385	mapcell *cell = row->col + (x - row->c0);	2256	mapcell *cell = row->col + (x - row->c0);
1386	uint8_t flags = 0;	2257	uint8_t flags = 0;
1387		2258
1388	if (cell->face [0]) flags |= 1;	2259	if (cell->tile [0]) flags |= 1;
1389	if (cell->face [1]) flags |= 2;	2260	if (cell->tile [1]) flags |= 2;
1390	if (cell->face [2]) flags |= 4;	2261	if (cell->tile [2]) flags |= 4;
1391		2262
1392	*data++ = flags;	2263	*data++ = flags;
1393		2264
1394	if (flags & 1)	2265	if (flags & 1)
1395	{	2266	{
		2267	tileid tile = cell->tile [0];
1396	*data++ = cell->face [0] >> 8;	2268	*data++ = tile >> 8;
1397	*data++ = cell->face [0];	2269	*data++ = tile;
1398	}	2270	}
1399		2271
1400	if (flags & 2)	2272	if (flags & 2)
1401	{	2273	{
		2274	tileid tile = cell->tile [1];
1402	*data++ = cell->face [1] >> 8;	2275	*data++ = tile >> 8;
1403	*data++ = cell->face [1];	2276	*data++ = tile;
1404	}	2277	}
1405		2278
1406	if (flags & 4)	2279	if (flags & 4)
1407	{	2280	{
		2281	tileid tile = cell->tile [2];
1408	*data++ = cell->face [2] >> 8;	2282	*data++ = tile >> 8;
1409	*data++ = cell->face [2];	2283	*data++ = tile;
1410	}	2284	}
1411	}	2285	}
1412	else	2286	else
1413	*data++ = 0;	2287	*data++ = 0;
1414	}	2288	}
…		…
1420	}	2294	}
1421	OUTPUT:	2295	OUTPUT:
1422	RETVAL	2296	RETVAL
1423		2297
1424	void	2298	void
1425	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2299	set_rect (DC::Map self, int x0, int y0, uint8_t *data)
1426	PPCODE:	2300	PPCODE:
1427	{	2301	{
1428	int x, y, z;	2302	int x, y, z;
1429	int w, h;	2303	int w, h;
1430	int x1, y1;	2304	int x1, y1;
1431		2305
1432	if (*data++ != 0)	2306	if (*data++ != 0)
1433	return; /* version mismatch */	2307	XSRETURN_EMPTY; /* version mismatch */
1434		2308
1435	w = *data++ << 8; w |= *data++;	2309	w = *data++ << 8; w |= *data++;
1436	h = *data++ << 8; h |= *data++;	2310	h = *data++ << 8; h |= *data++;
1437		2311
1438	// we need to do this 'cause we don't keep an absolute coord system for rows	2312	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1454	{	2328	{
1455	uint8_t flags = *data++;	2329	uint8_t flags = *data++;
1456		2330
1457	if (flags)	2331	if (flags)
1458	{	2332	{
1459	mapface face[3] = { 0, 0, 0 };
1460
1461	mapcell *cell = row_get_cell (row, x);	2333	mapcell *cell = row_get_cell (row, x);
		2334	tileid tile[3] = { 0, 0, 0 };
1462		2335
1463	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2336	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1464	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2337	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1465	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2338	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1466		2339
1467	if (cell->darkness <= 0)	2340	if (cell->darkness == 0)
1468	{	2341	{
1469	cell->darkness = -1;	2342	cell->darkness = 0;
1470		2343
1471	for (z = 0; z <= 2; z++)	2344	for (z = 0; z <= 2; z++)
1472	{	2345	{
1473	cell->face[z] = face[z];	2346	tileid t = tile [z];
1474		2347
1475	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2348	if (t >= self->texs || (t && !self->tex [t].name))
		2349	{
1476	XPUSHs (sv_2mortal (newSViv (face[z])));	2350	XPUSHs (sv_2mortal (newSViv (t)));
		2351	need_texid (self, t);
		2352	}
		2353
		2354	cell->tile [z] = t;
1477	}	2355	}
1478	}	2356	}
1479	}	2357	}
1480	}	2358	}
1481	}	2359	}
1482	}	2360	}
1483		2361
1484	MODULE = CFClient PACKAGE = CFClient::MixChunk	2362	MODULE = Deliantra::Client PACKAGE = DC::RW
1485		2363
1486	CFClient::MixChunk	2364	DC::RW
1487	new_from_file (SV *class, char *path)	2365	new (SV *class, SV *data_sv)
1488	CODE:	2366	CODE:
1489	RETVAL = Mix_LoadWAV (path);	2367	{
		2368	STRLEN datalen;
		2369	char *data = SvPVbyte (data_sv, datalen);
		2370
		2371	RETVAL = SDL_RWFromConstMem (data, datalen);
		2372	}
1490	OUTPUT:	2373	OUTPUT:
1491	RETVAL	2374	RETVAL
1492		2375
		2376	DC::RW
		2377	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2378	CODE:
		2379	RETVAL = SDL_RWFromFile (path, mode);
		2380	OUTPUT:
		2381	RETVAL
		2382
		2383	# fails on win32:
		2384	# dc.xs(2268) : error C2059: syntax error : '('
1493	void	2385	#void
		2386	#close (DC::RW self)
		2387	# CODE:
		2388	# (self->(close)) (self);
		2389
		2390	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2391
		2392	PROTOTYPES: DISABLE
		2393
		2394	DC::Channel
		2395	find ()
		2396	CODE:
		2397	{
		2398	RETVAL = Mix_GroupAvailable (-1);
		2399
		2400	if (RETVAL < 0)
		2401	{
		2402	RETVAL = Mix_GroupOldest (-1);
		2403
		2404	if (RETVAL < 0)
		2405	XSRETURN_UNDEF;
		2406
		2407	Mix_HaltChannel (RETVAL);
		2408	}
		2409
		2410	Mix_UnregisterAllEffects (RETVAL);
		2411	Mix_Volume (RETVAL, 128);
		2412	}
		2413	OUTPUT:
		2414	RETVAL
		2415
		2416	void
		2417	halt (DC::Channel self)
		2418	CODE:
		2419	Mix_HaltChannel (self);
		2420
		2421	void
		2422	expire (DC::Channel self, int ticks = -1)
		2423	CODE:
		2424	Mix_ExpireChannel (self, ticks);
		2425
		2426	void
		2427	fade_out (DC::Channel self, int ticks = -1)
		2428	CODE:
		2429	Mix_FadeOutChannel (self, ticks);
		2430
		2431	int
		2432	volume (DC::Channel self, int volume)
		2433	CODE:
		2434	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2435	OUTPUT:
		2436	RETVAL
		2437
		2438	void
		2439	unregister_all_effects (DC::Channel self)
		2440	CODE:
		2441	Mix_UnregisterAllEffects (self);
		2442
		2443	void
		2444	set_panning (DC::Channel self, int left, int right)
		2445	CODE:
		2446	left = CLAMP (left , 0, 255);
		2447	right = CLAMP (right, 0, 255);
		2448	Mix_SetPanning (self, left, right);
		2449
		2450	void
		2451	set_distance (DC::Channel self, int distance)
		2452	CODE:
		2453	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2454
		2455	void
		2456	set_position (DC::Channel self, int angle, int distance)
		2457	CODE:
		2458
		2459	void
		2460	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2461	CODE:
		2462	{
		2463	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2464	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2465	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2466	}
		2467
		2468	void
		2469	set_reverse_stereo (DC::Channel self, int flip)
		2470	CODE:
		2471	Mix_SetReverseStereo (self, flip);
		2472
		2473	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2474
		2475	PROTOTYPES: DISABLE
		2476
		2477	DC::MixChunk
		2478	new (SV *class, DC::RW rwops)
		2479	CODE:
		2480	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2481	OUTPUT:
		2482	RETVAL
		2483
		2484	void
1494	DESTROY (CFClient::MixChunk self)	2485	DESTROY (DC::MixChunk self)
1495	CODE:	2486	CODE:
1496	Mix_FreeChunk (self);	2487	Mix_FreeChunk (self);
1497		2488
1498	int	2489	int
1499	volume (CFClient::MixChunk self, int volume = -1)	2490	volume (DC::MixChunk self, int volume = -1)
1500	CODE:	2491	CODE:
		2492	if (items > 1)
		2493	volume = CLAMP (volume, 0, 128);
1501	RETVAL = Mix_VolumeChunk (self, volume);	2494	RETVAL = Mix_VolumeChunk (self, volume);
1502	OUTPUT:	2495	OUTPUT:
1503	RETVAL	2496	RETVAL
1504		2497
1505	int	2498	DC::Channel
1506	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2499	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1507	CODE:	2500	CODE:
		2501	{
1508	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2502	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2503
		2504	if (RETVAL < 0)
		2505	XSRETURN_UNDEF;
		2506
		2507	if (channel < 0)
		2508	{
		2509	Mix_UnregisterAllEffects (RETVAL);
		2510	Mix_Volume (RETVAL, 128);
		2511	}
		2512	}
1509	OUTPUT:	2513	OUTPUT:
1510	RETVAL	2514	RETVAL
1511		2515
1512	MODULE = CFClient PACKAGE = CFClient::MixMusic	2516	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1513		2517
1514	int	2518	int
1515	volume (int volume = -1)	2519	volume (int volume = -1)
		2520	PROTOTYPE: ;$
1516	CODE:	2521	CODE:
		2522	if (items > 0)
		2523	volume = CLAMP (volume, 0, 128);
1517	RETVAL = Mix_VolumeMusic (volume);	2524	RETVAL = Mix_VolumeMusic (volume);
1518	OUTPUT:	2525	OUTPUT:
1519	RETVAL	2526	RETVAL
1520		2527
1521	CFClient::MixMusic	2528	void
1522	new_from_file (SV *class, char *path)	2529	fade_out (int ms)
1523	CODE:	2530	CODE:
		2531	Mix_FadeOutMusic (ms);
		2532
		2533	void
		2534	halt ()
		2535	CODE:
		2536	Mix_HaltMusic ();
		2537
		2538	DC::MixMusic
		2539	new (SV *class, DC::RW rwops)
		2540	CODE:
1524	RETVAL = Mix_LoadMUS (path);	2541	RETVAL = Mix_LoadMUS_RW (rwops);
1525	OUTPUT:	2542	OUTPUT:
1526	RETVAL	2543	RETVAL
1527		2544
1528	void	2545	void
1529	DESTROY (CFClient::MixMusic self)	2546	DESTROY (DC::MixMusic self)
1530	CODE:	2547	CODE:
1531	Mix_FreeMusic (self);	2548	Mix_FreeMusic (self);
1532		2549
1533	int	2550	int
1534	play (CFClient::MixMusic self, int loops = -1)	2551	play (DC::MixMusic self, int loops = -1)
1535	CODE:	2552	CODE:
1536	RETVAL = Mix_PlayMusic (self, loops);	2553	RETVAL = Mix_PlayMusic (self, loops);
1537	OUTPUT:	2554	OUTPUT:
1538	RETVAL	2555	RETVAL
1539		2556
		2557	void
		2558	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2559	CODE:
		2560	Mix_FadeInMusicPos (self, loops, ms, position);
		2561
1540	MODULE = CFClient PACKAGE = CFClient::OpenGL	2562	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2563
		2564	PROTOTYPES: ENABLE
1541		2565
1542	BOOT:	2566	BOOT:
1543	{	2567	{
1544	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2568	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1545	static const struct {	2569	static const struct {
1546	const char *name;	2570	const char *name;
1547	IV iv;	2571	IV iv;
1548	} *civ, const_iv[] = {	2572	} *civ, const_iv[] = {
1549	# define const_iv(name) { # name, (IV)name }	2573	# define const_iv(name) { # name, (IV)name }
		2574	const_iv (GL_VENDOR),
		2575	const_iv (GL_VERSION),
		2576	const_iv (GL_EXTENSIONS),
1550	const_iv (GL_COLOR_MATERIAL),	2577	const_iv (GL_COLOR_MATERIAL),
1551	const_iv (GL_SMOOTH),	2578	const_iv (GL_SMOOTH),
1552	const_iv (GL_FLAT),	2579	const_iv (GL_FLAT),
1553	const_iv (GL_DITHER),	2580	const_iv (GL_DITHER),
1554	const_iv (GL_BLEND),	2581	const_iv (GL_BLEND),
…		…
1556	const_iv (GL_SCISSOR_TEST),	2583	const_iv (GL_SCISSOR_TEST),
1557	const_iv (GL_DEPTH_TEST),	2584	const_iv (GL_DEPTH_TEST),
1558	const_iv (GL_ALPHA_TEST),	2585	const_iv (GL_ALPHA_TEST),
1559	const_iv (GL_NORMALIZE),	2586	const_iv (GL_NORMALIZE),
1560	const_iv (GL_RESCALE_NORMAL),	2587	const_iv (GL_RESCALE_NORMAL),
		2588	const_iv (GL_FRONT),
		2589	const_iv (GL_BACK),
		2590	const_iv (GL_AUX0),
1561	const_iv (GL_AND),	2591	const_iv (GL_AND),
1562	const_iv (GL_ONE),	2592	const_iv (GL_ONE),
1563	const_iv (GL_ZERO),	2593	const_iv (GL_ZERO),
1564	const_iv (GL_SRC_ALPHA),	2594	const_iv (GL_SRC_ALPHA),
1565	const_iv (GL_SRC_ALPHA_SATURATE),	2595	const_iv (GL_DST_ALPHA),
1566	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2596	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1567	const_iv (GL_ONE_MINUS_DST_ALPHA),	2597	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2598	const_iv (GL_SRC_ALPHA_SATURATE),
1568	const_iv (GL_RGB),	2599	const_iv (GL_RGB),
1569	const_iv (GL_RGBA),	2600	const_iv (GL_RGBA),
		2601	const_iv (GL_RGBA4),
		2602	const_iv (GL_RGBA8),
		2603	const_iv (GL_RGB5_A1),
1570	const_iv (GL_UNSIGNED_BYTE),	2604	const_iv (GL_UNSIGNED_BYTE),
1571	const_iv (GL_UNSIGNED_SHORT),	2605	const_iv (GL_UNSIGNED_SHORT),
1572	const_iv (GL_UNSIGNED_INT),	2606	const_iv (GL_UNSIGNED_INT),
1573	const_iv (GL_ALPHA),	2607	const_iv (GL_ALPHA),
1574	const_iv (GL_INTENSITY),	2608	const_iv (GL_INTENSITY),
1575	const_iv (GL_LUMINANCE),	2609	const_iv (GL_LUMINANCE),
1576	const_iv (GL_LUMINANCE_ALPHA),	2610	const_iv (GL_LUMINANCE_ALPHA),
1577	const_iv (GL_FLOAT),	2611	const_iv (GL_FLOAT),
1578	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2612	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2613	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2614	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2615	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2616	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2617	const_iv (GL_COMPRESSED_RGB_ARB),
		2618	const_iv (GL_COMPRESSED_RGBA_ARB),
1579	const_iv (GL_COMPILE),	2619	const_iv (GL_COMPILE),
		2620	const_iv (GL_PROXY_TEXTURE_1D),
		2621	const_iv (GL_PROXY_TEXTURE_2D),
1580	const_iv (GL_TEXTURE_1D),	2622	const_iv (GL_TEXTURE_1D),
1581	const_iv (GL_TEXTURE_2D),	2623	const_iv (GL_TEXTURE_2D),
1582	const_iv (GL_TEXTURE_ENV),	2624	const_iv (GL_TEXTURE_ENV),
1583	const_iv (GL_TEXTURE_MAG_FILTER),	2625	const_iv (GL_TEXTURE_MAG_FILTER),
1584	const_iv (GL_TEXTURE_MIN_FILTER),	2626	const_iv (GL_TEXTURE_MIN_FILTER),
1585	const_iv (GL_TEXTURE_ENV_MODE),	2627	const_iv (GL_TEXTURE_ENV_MODE),
1586	const_iv (GL_TEXTURE_WRAP_S),	2628	const_iv (GL_TEXTURE_WRAP_S),
1587	const_iv (GL_TEXTURE_WRAP_T),	2629	const_iv (GL_TEXTURE_WRAP_T),
		2630	const_iv (GL_REPEAT),
1588	const_iv (GL_CLAMP),	2631	const_iv (GL_CLAMP),
1589	const_iv (GL_REPEAT),	2632	const_iv (GL_CLAMP_TO_EDGE),
1590	const_iv (GL_NEAREST),	2633	const_iv (GL_NEAREST),
1591	const_iv (GL_LINEAR),	2634	const_iv (GL_LINEAR),
1592	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2635	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1593	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2636	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1594	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2637	const_iv (GL_NEAREST_MIPMAP_LINEAR),
…		…
1604	const_iv (GL_COLOR_LOGIC_OP),	2647	const_iv (GL_COLOR_LOGIC_OP),
1605	const_iv (GL_SEPARABLE_2D),	2648	const_iv (GL_SEPARABLE_2D),
1606	const_iv (GL_CONVOLUTION_2D),	2649	const_iv (GL_CONVOLUTION_2D),
1607	const_iv (GL_CONVOLUTION_BORDER_MODE),	2650	const_iv (GL_CONVOLUTION_BORDER_MODE),
1608	const_iv (GL_CONSTANT_BORDER),	2651	const_iv (GL_CONSTANT_BORDER),
		2652	const_iv (GL_POINTS),
1609	const_iv (GL_LINES),	2653	const_iv (GL_LINES),
		2654	const_iv (GL_LINE_STRIP),
1610	const_iv (GL_LINE_LOOP),	2655	const_iv (GL_LINE_LOOP),
1611	const_iv (GL_QUADS),	2656	const_iv (GL_QUADS),
1612	const_iv (GL_QUAD_STRIP),	2657	const_iv (GL_QUAD_STRIP),
1613	const_iv (GL_TRIANGLES),	2658	const_iv (GL_TRIANGLES),
1614	const_iv (GL_TRIANGLE_STRIP),	2659	const_iv (GL_TRIANGLE_STRIP),
1615	const_iv (GL_TRIANGLE_FAN),	2660	const_iv (GL_TRIANGLE_FAN),
		2661	const_iv (GL_POLYGON),
1616	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2662	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2663	const_iv (GL_POINT_SMOOTH_HINT),
		2664	const_iv (GL_LINE_SMOOTH_HINT),
		2665	const_iv (GL_POLYGON_SMOOTH_HINT),
		2666	const_iv (GL_GENERATE_MIPMAP_HINT),
		2667	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1617	const_iv (GL_FASTEST),	2668	const_iv (GL_FASTEST),
		2669	const_iv (GL_DONT_CARE),
		2670	const_iv (GL_NICEST),
1618	const_iv (GL_V2F),	2671	const_iv (GL_V2F),
1619	const_iv (GL_V3F),	2672	const_iv (GL_V3F),
1620	const_iv (GL_T2F_V3F),	2673	const_iv (GL_T2F_V3F),
1621	const_iv (GL_T2F_N3F_V3F),	2674	const_iv (GL_T2F_N3F_V3F),
1622	# undef const_iv	2675	# undef const_iv
1623	};	2676	};
1624		2677
1625	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2678	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1626	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2679	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2680
		2681	texture_av = newAV ();
		2682	AvREAL_off (texture_av);
1627	}	2683	}
		2684
		2685	void
		2686	disable_GL_EXT_blend_func_separate ()
		2687	CODE:
		2688	gl.BlendFuncSeparate = 0;
		2689	gl.BlendFuncSeparateEXT = 0;
		2690
		2691	char *
		2692	gl_vendor ()
		2693	CODE:
		2694	RETVAL = (char *)glGetString (GL_VENDOR);
		2695	OUTPUT:
		2696	RETVAL
		2697
		2698	char *
		2699	gl_version ()
		2700	CODE:
		2701	RETVAL = (char *)glGetString (GL_VERSION);
		2702	OUTPUT:
		2703	RETVAL
		2704
		2705	char *
		2706	gl_extensions ()
		2707	CODE:
		2708	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2709	OUTPUT:
		2710	RETVAL
		2711
		2712	const char *glGetString (GLenum pname)
		2713
		2714	GLint glGetInteger (GLenum pname)
		2715	CODE:
		2716	glGetIntegerv (pname, &RETVAL);
		2717	OUTPUT:
		2718	RETVAL
		2719
		2720	GLdouble glGetDouble (GLenum pname)
		2721	CODE:
		2722	glGetDoublev (pname, &RETVAL);
		2723	OUTPUT:
		2724	RETVAL
1628		2725
1629	int glGetError ()	2726	int glGetError ()
		2727
		2728	void glFinish ()
1630		2729
1631	void glClear (int mask)	2730	void glClear (int mask)
1632		2731
1633	void glClearColor (float r, float g, float b, float a = 1.0)	2732	void glClearColor (float r, float g, float b, float a = 1.0)
1634	PROTOTYPE: @	2733	PROTOTYPE: @
…		…
1641		2740
1642	void glHint (int target, int mode)	2741	void glHint (int target, int mode)
1643		2742
1644	void glBlendFunc (int sfactor, int dfactor)	2743	void glBlendFunc (int sfactor, int dfactor)
1645		2744
		2745	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2746	CODE:
		2747	gl_BlendFuncSeparate (sa, da, saa, daa);
		2748
1646	void glDepthMask (int flag)	2749	void glDepthMask (int flag)
1647		2750
1648	void glLogicOp (int opcode)	2751	void glLogicOp (int opcode)
1649		2752
1650	void glColorMask (int red, int green, int blue, int alpha)	2753	void glColorMask (int red, int green, int blue, int alpha)
…		…
1654	void glPushMatrix ()	2757	void glPushMatrix ()
1655		2758
1656	void glPopMatrix ()	2759	void glPopMatrix ()
1657		2760
1658	void glLoadIdentity ()	2761	void glLoadIdentity ()
		2762
		2763	void glDrawBuffer (int buffer)
		2764
		2765	void glReadBuffer (int buffer)
1659		2766
1660	# near_ and far_ are due to microsofts buggy "c" compiler	2767	# near_ and far_ are due to microsofts buggy "c" compiler
1661	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2768	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1662		2769
1663	# near_ and far_ are due to microsofts buggy "c" compiler	2770	# near_ and far_ are due to microsofts buggy "c" compiler
1664	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2771	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2772
		2773	PROTOTYPES: DISABLE
1665		2774
1666	void glViewport (int x, int y, int width, int height)	2775	void glViewport (int x, int y, int width, int height)
1667		2776
1668	void glScissor (int x, int y, int width, int height)	2777	void glScissor (int x, int y, int width, int height)
1669		2778
…		…
1677		2786
1678	void glRotate (float angle, float x, float y, float z)	2787	void glRotate (float angle, float x, float y, float z)
1679	CODE:	2788	CODE:
1680	glRotatef (angle, x, y, z);	2789	glRotatef (angle, x, y, z);
1681		2790
1682	void glBegin (int mode)
1683
1684	void glEnd ()
1685
1686	void glColor (float r, float g, float b, float a = 1.0)	2791	void glColor (float r, float g, float b, float a = 1.0)
1687	PROTOTYPE: @	2792	ALIAS:
		2793	glColor_premultiply = 1
1688	CODE:	2794	CODE:
		2795	if (ix)
		2796	{
		2797	r *= a;
		2798	g *= a;
		2799	b *= a;
		2800	}
1689	// microsoft visual "c" rounds instead of truncating...	2801	// microsoft visual "c" rounds instead of truncating...
1690	glColor4ub (MIN ((int)(r * 255.f), 255),	2802	glColor4f (r, g, b, a);
1691	MIN ((int)(g * 255.f), 255),
1692	MIN ((int)(b * 255.f), 255),
1693	MIN ((int)(a * 255.f), 255));
1694
1695	void glInterleavedArrays (int format, int stride, char *data)
1696
1697	void glDrawElements (int mode, int count, int type, char *indices)
1698
1699	# 1.2 void glDrawRangeElements (int mode, int start, int end
1700		2803
1701	void glRasterPos (float x, float y, float z = 0.)	2804	void glRasterPos (float x, float y, float z = 0.)
1702	CODE:	2805	CODE:
1703	glRasterPos3f (0, 0, z);	2806	glRasterPos3f (0, 0, z);
1704	glBitmap (0, 0, 0, 0, x, y, 0);	2807	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1709		2812
1710	void glTexCoord (float s, float t)	2813	void glTexCoord (float s, float t)
1711	CODE:	2814	CODE:
1712	glTexCoord2f (s, t);	2815	glTexCoord2f (s, t);
1713		2816
		2817	void glRect (float x1, float y1, float x2, float y2)
		2818	CODE:
		2819	glRectf (x1, y1, x2, y2);
		2820
		2821	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2822	CODE:
		2823	glBegin (GL_LINE_LOOP);
		2824	glVertex2f (x1, y1);
		2825	glVertex2f (x2, y1);
		2826	glVertex2f (x2, y2);
		2827	glVertex2f (x1, y2);
		2828	glEnd ();
		2829
		2830	PROTOTYPES: ENABLE
		2831
		2832	void glBegin (int mode)
		2833
		2834	void glEnd ()
		2835
		2836	void glPointSize (GLfloat size)
		2837
		2838	void glLineWidth (GLfloat width)
		2839
		2840	void glInterleavedArrays (int format, int stride, char *data)
		2841
		2842	void glDrawElements (int mode, int count, int type, char *indices)
		2843
		2844	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2845
1714	void glTexEnv (int target, int pname, float param)	2846	void glTexEnv (int target, int pname, float param)
1715	CODE:	2847	CODE:
1716	glTexEnvf (target, pname, param);	2848	glTexEnvf (target, pname, param);
1717		2849
1718	void glTexParameter (int target, int pname, float param)	2850	void glTexParameter (int target, int pname, float param)
…		…
1721		2853
1722	void glBindTexture (int target, int name)	2854	void glBindTexture (int target, int name)
1723		2855
1724	void glConvolutionParameter (int target, int pname, float params)	2856	void glConvolutionParameter (int target, int pname, float params)
1725	CODE:	2857	CODE:
1726	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	2858	if (gl.ConvolutionParameterf)
		2859	gl.ConvolutionParameterf (target, pname, params);
1727		2860
1728	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2861	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1729	CODE:	2862	CODE:
1730	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	2863	if (gl.ConvolutionFilter2D)
1731	(target, internalformat, width, height, format, type, data));	2864	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1732		2865
1733	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2866	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1734	CODE:	2867	CODE:
1735	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	2868	if (gl.SeparableFilter2D)
1736	(target, internalformat, width, height, format, type, row, column));	2869	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1737		2870
1738	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2871	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1739		2872
1740	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2873	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1741		2874
1742	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2875	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2876
		2877	void glPixelZoom (float x, float y)
1743		2878
1744	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2879	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1745		2880
1746	int glGenTexture ()	2881	int glGenTexture ()
1747	CODE:	2882	CODE:
1748	{	2883	RETVAL = gen_texture ();
1749	GLuint name;
1750	glGenTextures (1, &name);
1751	RETVAL = name;
1752	}
1753	OUTPUT:	2884	OUTPUT:
1754	RETVAL	2885	RETVAL
1755		2886
1756	void glDeleteTexture (int name)	2887	void glDeleteTexture (int name)
1757	CODE:	2888	CODE:
1758	{
1759	GLuint name_ = name;
1760	glDeleteTextures (1, &name_);	2889	del_texture (name);
1761	}	2890
1762
1763	int glGenList ()	2891	int glGenList ()
1764	CODE:	2892	CODE:
1765	RETVAL = glGenLists (1);	2893	RETVAL = glGenLists (1);
1766	OUTPUT:	2894	OUTPUT:
1767	RETVAL	2895	RETVAL
…		…
1774		2902
1775	void glEndList ()	2903	void glEndList ()
1776		2904
1777	void glCallList (int list)	2905	void glCallList (int list)
1778		2906
		2907	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
1779		2908
		2909	PROTOTYPES: DISABLE
		2910
		2911	void
		2912	find_widget (SV *self, NV x, NV y)
		2913	PPCODE:
		2914	{
		2915	if (within_widget (self, x, y))
		2916	XPUSHs (self);
		2917	}
		2918
		2919	BOOT:
		2920	{
		2921	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2922
		2923	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2924	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2925	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2926	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2927	}
		2928
		2929	void
		2930	draw (SV *self)
		2931	CODE:
		2932	{
		2933	HV *hv;
		2934	SV **svp;
		2935	NV x, y, w, h;
		2936	SV *draw_x_sv = GvSV (draw_x_gv);
		2937	SV *draw_y_sv = GvSV (draw_y_gv);
		2938	SV *draw_w_sv = GvSV (draw_w_gv);
		2939	SV *draw_h_sv = GvSV (draw_h_gv);
		2940	double draw_x, draw_y;
		2941
		2942	if (!SvROK (self))
		2943	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2944
		2945	hv = (HV *)SvRV (self);
		2946
		2947	if (SvTYPE (hv) != SVt_PVHV)
		2948	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2949
		2950	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2951	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2952
		2953	if (!h || !w)
		2954	XSRETURN_EMPTY;
		2955
		2956	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2957	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2958
		2959	draw_x = SvNV (draw_x_sv) + x;
		2960	draw_y = SvNV (draw_y_sv) + y;
		2961
		2962	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2963	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2964	XSRETURN_EMPTY;
		2965
		2966	sv_setnv (draw_x_sv, draw_x);
		2967	sv_setnv (draw_y_sv, draw_y);
		2968
		2969	glPushMatrix ();
		2970	glTranslated (x, y, 0);
		2971
		2972	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2973	{
		2974	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2975
		2976	if (svp && SvTRUE (*svp))
		2977	{
		2978	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2979	glEnable (GL_BLEND);
		2980	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2981	glBegin (GL_QUADS);
		2982	glVertex2f (0, 0);
		2983	glVertex2f (w, 0);
		2984	glVertex2f (w, h);
		2985	glVertex2f (0, h);
		2986	glEnd ();
		2987	glDisable (GL_BLEND);
		2988	}
		2989	}
		2990	#if 0
		2991	// draw borders, for debugging
		2992	glPushMatrix ();
		2993	glColor4f (1., 1., 0., 1.);
		2994	glTranslatef (.5, .5, 0.);
		2995	glBegin (GL_LINE_LOOP);
		2996	glVertex2f (0 , 0);
		2997	glVertex2f (w - 1, 0);
		2998	glVertex2f (w - 1, h - 1);
		2999	glVertex2f (0 , h - 1);
		3000	glEnd ();
		3001	glPopMatrix ();
		3002	#endif
		3003	PUSHMARK (SP);
		3004	XPUSHs (self);
		3005	PUTBACK;
		3006	call_method ("_draw", G_VOID | G_DISCARD);
		3007	SPAGAIN;
		3008
		3009	glPopMatrix ();
		3010
		3011	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3012	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3013	}
		3014

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