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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.86 by root, Fri May 19 16:43:56 2006 UTC vs.
Revision 1.260 by root, Tue May 20 20:29:47 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
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		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 dejavu/bistream fonts
101	*/	191	*/
102	PangoFontDescription *font = self->font ? self->font : default_font;	192	PangoFontDescription *font = self->font ? self->font : default_font;
103		193
104	pango_font_description_set_absolute_size (font,	194	pango_font_description_set_absolute_size (font,
105	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	195	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
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	/*pango_context_set_font_description (opengl_context, default_font);*/
427	cairo_fontmap = pango_cairo_font_map_get_default ();	679	#if PANGO_VERSION_CHECK (1, 15, 2)
428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	680	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		681	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		682	#endif
429	}	683	}
		684
		685	char *
		686	SDL_GetError ()
430		687
431	int	688	int
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	689	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
433		690
434	void	691	void
435	SDL_Quit ()	692	SDL_Quit ()
436		693
437	void	694	void
438	SDL_ListModes ()	695	SDL_ListModes (int rgb, int alpha)
439	PPCODE:	696	PPCODE:
440	{	697	{
441	SDL_Rect **m;	698	SDL_Rect **m;
442		699
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	700	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	701	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	702	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 16);	703	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
447		704
448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 64);	705	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	706	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
450		707
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	708	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	709	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	710	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	711	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
455		712
456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	713	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
457		714	#if SDL_VERSION_ATLEAST(1,2,10)
458	SDL_EnableUNICODE (1);	715	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	716	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		717	#endif
460		718
461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	719	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
462		720
463	if (m && m != (SDL_Rect **)-1)	721	if (m && m != (SDL_Rect **)-1)
464	while (*m)	722	while (*m)
465	{	723	{
		724	if ((*m)->w >= 800 && (*m)->h >= 480)
		725	{
466	AV *av = newAV ();	726	AV *av = newAV ();
467	av_push (av, newSViv ((*m)->w));	727	av_push (av, newSViv ((*m)->w));
468	av_push (av, newSViv ((*m)->h));	728	av_push (av, newSViv ((*m)->h));
		729	av_push (av, newSViv (rgb));
		730	av_push (av, newSViv (alpha));
469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	731	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		732	}
470		733
471	++m;	734	++m;
472	}	735	}
473	}	736	}
474		737
475	int	738	int
476	SDL_SetVideoMode (int w, int h, int fullscreen)	739	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
477	CODE:	740	CODE:
		741	{
		742	SDL_EnableUNICODE (1);
		743	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		744
		745	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		746	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		747	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		748	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		749
478	RETVAL = !!SDL_SetVideoMode (	750	RETVAL = !!SDL_SetVideoMode (
479	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	751	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
480	);	752	);
481	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	753
		754	if (RETVAL)
		755	{
		756	av_clear (texture_av);
		757
		758	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		759	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		760	#include "glfunc.h"
		761	#undef GL_FUNC
		762	}
		763	}
482	OUTPUT:	764	OUTPUT:
483	RETVAL	765	RETVAL
484		766
485	void	767	void
486	SDL_GL_SwapBuffers ()	768	SDL_GL_SwapBuffers ()
487		769
		770	char *
		771	SDL_GetKeyName (int sym)
		772
		773	int
		774	SDL_GetAppState ()
		775
		776	int
		777	SDL_GetModState ()
		778
488	void	779	void
489	SDL_PollEvent ()	780	poll_events ()
490	PPCODE:	781	PPCODE:
491	{	782	{
492	SDL_Event ev;	783	SDL_Event ev;
493		784
494	while (SDL_PollEvent (&ev))	785	SDL_PumpEvents ();
		786	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
495	{	787	{
496	HV *hv = newHV ();	788	HV *hv = newHV ();
497	hv_store (hv, "type", 4, newSViv (ev.type), 0);	789	hv_store (hv, "type", 4, newSViv (ev.type), 0);
498		790
499	switch (ev.type)	791	switch (ev.type)
500	{	792	{
501	case SDL_KEYDOWN:	793	case SDL_KEYDOWN:
502	case SDL_KEYUP:	794	case SDL_KEYUP:
503	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	795	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
504	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	796	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
505	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	797	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		798	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
506	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	799	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
507	break;	800	break;
508		801
509	case SDL_ACTIVEEVENT:	802	case SDL_ACTIVEEVENT:
510	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	803	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
511	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	804	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
512	break;	805	break;
513		806
514	case SDL_MOUSEMOTION:	807	case SDL_MOUSEMOTION:
		808	{
		809	int state = ev.motion.state;
		810	int x = ev.motion.x;
		811	int y = ev.motion.y;
		812	int xrel = ev.motion.xrel;
		813	int yrel = ev.motion.yrel;
		814
		815	/* do simplistic event compression */
		816	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		817	&& state == ev.motion.state)
		818	{
		819	xrel += ev.motion.xrel;
		820	yrel += ev.motion.yrel;
		821	x = ev.motion.x;
		822	y = ev.motion.y;
		823	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		824	}
		825
		826	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
515	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	827	hv_store (hv, "state", 5, newSViv (state), 0);
516	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	828	hv_store (hv, "x", 1, newSViv (x), 0);
517	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	829	hv_store (hv, "y", 1, newSViv (y), 0);
518	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	830	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
519	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	831	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		832	}
520	break;	833	break;
521		834
522	case SDL_MOUSEBUTTONDOWN:	835	case SDL_MOUSEBUTTONDOWN:
523	case SDL_MOUSEBUTTONUP:	836	case SDL_MOUSEBUTTONUP:
		837	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		838
524	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	839	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
525	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	840	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
526	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	841	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
527	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	842	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
528	break;	843	break;
…		…
532	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	847	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
533	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	848	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
534	break;	849	break;
535	}	850	}
536		851
537	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	852	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
538	}	853	}
539	}	854	}
540		855
541	int	856	int
542	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	857	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
543	POSTCALL:	858	POSTCALL:
544	Mix_HookMusicFinished (music_finished);	859	Mix_HookMusicFinished (music_finished);
545	Mix_ChannelFinished (channel_finished);	860	Mix_ChannelFinished (channel_finished);
546		861
547	void	862	void
		863	Mix_QuerySpec ()
		864	PPCODE:
		865	{
		866	int freq, channels;
		867	Uint16 format;
		868
		869	if (Mix_QuerySpec (&freq, &format, &channels))
		870	{
		871	EXTEND (SP, 3);
		872	PUSHs (sv_2mortal (newSViv (freq)));
		873	PUSHs (sv_2mortal (newSViv (format)));
		874	PUSHs (sv_2mortal (newSViv (channels)));
		875	}
		876	}
		877
		878	void
548	Mix_CloseAudio ()	879	Mix_CloseAudio ()
549		880
550	int	881	int
551	Mix_AllocateChannels (int numchans = -1)	882	Mix_AllocateChannels (int numchans = -1)
552		883
		884	const char *
		885	Mix_GetError ()
		886
553	void	887	void
554	lowdelay (int fd, int val = 1)	888	lowdelay (int fd, int val = 1)
555	CODE:	889	CODE:
		890	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		891
		892	void
		893	win32_proxy_info ()
		894	PPCODE:
		895	{
556	#ifndef _WIN32	896	#ifdef _WIN32
557	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	897	char buffer[2048];
		898	DWORD buflen;
		899
		900	EXTEND (SP, 3);
		901
		902	buflen = sizeof (buffer);
		903	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		904	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		905	{
		906	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		907
		908	buflen = sizeof (buffer);
		909	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		910	{
		911	PUSHs (newSVpv (buffer, 0));
		912
		913	buflen = sizeof (buffer);
		914	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		915	PUSHs (newSVpv (buffer, 0));
		916	}
		917	}
558	#endif	918	#endif
		919	}
559		920
560	char *	921	int
561	gl_version ()	922	add_font (char *file)
562	CODE:	923	CODE:
563	RETVAL = (char *)glGetString (GL_VERSION);	924	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
564	OUTPUT:	925	OUTPUT:
565	RETVAL	926	RETVAL
566
567	char *
568	gl_extensions ()
569	CODE:
570	RETVAL = (char *)glGetString (GL_EXTENSIONS);
571	OUTPUT:
572	RETVAL
573
574	void
575	add_font (char *file)
576	CODE:
577	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
578	#ifdef _WIN32
579	// cairo... sigh... requires win2000
580	AddFontResourceEx (file, FR_PRIVATE, 0);
581	#endif
582		927
583	void	928	void
584	load_image_inline (SV *image_)	929	load_image_inline (SV *image_)
585	ALIAS:	930	ALIAS:
586	load_image_file = 1	931	load_image_file = 1
…		…
589	STRLEN image_len;	934	STRLEN image_len;
590	char *image = (char *)SvPVbyte (image_, image_len);	935	char *image = (char *)SvPVbyte (image_, image_len);
591	SDL_Surface *surface, *surface2;	936	SDL_Surface *surface, *surface2;
592	SDL_PixelFormat fmt;	937	SDL_PixelFormat fmt;
593	SDL_RWops *rw = ix	938	SDL_RWops *rw = ix
594	? SDL_RWFromFile (image, "r")	939	? SDL_RWFromFile (image, "rb")
595	: SDL_RWFromConstMem (image, image_len);	940	: SDL_RWFromConstMem (image, image_len);
596		941
597	if (!rw)	942	if (!rw)
598	croak ("load_image: %s", SDL_GetError ());	943	croak ("load_image: %s", SDL_GetError ());
599		944
…		…
628		973
629	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	974	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
630		975
631	assert (surface2->pitch == surface2->w * 4);	976	assert (surface2->pitch == surface2->w * 4);
632		977
		978	SDL_LockSurface (surface2);
633	EXTEND (SP, 5);	979	EXTEND (SP, 6);
634	PUSHs (sv_2mortal (newSViv (surface2->w)));	980	PUSHs (sv_2mortal (newSViv (surface2->w)));
635	PUSHs (sv_2mortal (newSViv (surface2->h)));	981	PUSHs (sv_2mortal (newSViv (surface2->h)));
636	SDL_LockSurface (surface2);
637	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	982	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
638	SDL_UnlockSurface (surface2);
639	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	983	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
640	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	984	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
641	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	985	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		986	SDL_UnlockSurface (surface2);
642		987
643	SDL_FreeSurface (surface);	988	SDL_FreeSurface (surface);
644	SDL_FreeSurface (surface2);	989	SDL_FreeSurface (surface2);
645	}	990	}
646		991
…		…
672	void	1017	void
673	error (char *message)	1018	error (char *message)
674	CODE:	1019	CODE:
675	fprintf (stderr, "ERROR: %s\n", message);	1020	fprintf (stderr, "ERROR: %s\n", message);
676	#ifdef _WIN32	1021	#ifdef _WIN32
677	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1022	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
678	#endif	1023	#endif
679		1024
680	void	1025	void
681	fatal (char *message)	1026	fatal (char *message)
682	CODE:	1027	CODE:
683	fprintf (stderr, "FATAL: %s\n", message);	1028	fprintf (stderr, "FATAL: %s\n", message);
684	#ifdef _WIN32	1029	#ifdef _WIN32
685	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1030	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
686	#endif	1031	#endif
687	exit (1);	1032	_exit (1);
688		1033
		1034	void
		1035	_exit (int retval = 0)
		1036	CODE:
		1037	#ifdef WIN32
		1038	ExitThread (retval); // unclean, please beam me up
		1039	#else
		1040	_exit (retval);
		1041	#endif
		1042
		1043	void
		1044	debug ()
		1045	CODE:
		1046	{
		1047	#if DEBUG
		1048	VALGRIND_DO_LEAK_CHECK;
		1049	#endif
		1050	}
		1051
689	MODULE = CFClient PACKAGE = CFClient::Font	1052	MODULE = Deliantra::Client PACKAGE = DC::Font
690		1053
691	CFClient::Font	1054	PROTOTYPES: DISABLE
		1055
		1056	DC::Font
692	new_from_file (SV *class, char *path, int id = 0)	1057	new_from_file (SV *class, char *path, int id = 0)
693	CODE:	1058	CODE:
694	{	1059	{
695	int count;	1060	int count;
696	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1061	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
699	}	1064	}
700	OUTPUT:	1065	OUTPUT:
701	RETVAL	1066	RETVAL
702		1067
703	void	1068	void
704	DESTROY (CFClient::Font self)	1069	DESTROY (DC::Font self)
705	CODE:	1070	CODE:
706	pango_font_description_free (self);	1071	pango_font_description_free (self);
707		1072
708	void	1073	void
709	make_default (CFClient::Font self)	1074	make_default (DC::Font self)
		1075	PROTOTYPE: $
710	CODE:	1076	CODE:
711	default_font = self;	1077	default_font = self;
712		1078
713	MODULE = CFClient PACKAGE = CFClient::Layout	1079	MODULE = Deliantra::Client PACKAGE = DC::Layout
714		1080
715	CFClient::Layout	1081	PROTOTYPES: DISABLE
716	new (SV *class, int rgba = 0)	1082
		1083	void
		1084	glyph_cache_backup ()
		1085	PROTOTYPE:
		1086	CODE:
		1087	tc_backup ();
		1088
		1089	void
		1090	glyph_cache_restore ()
		1091	PROTOTYPE:
		1092	CODE:
		1093	tc_restore ();
		1094
		1095	DC::Layout
		1096	new (SV *class)
717	CODE:	1097	CODE:
718	New (0, RETVAL, 1, struct cf_layout);	1098	New (0, RETVAL, 1, struct cf_layout);
719		1099
720	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1100	RETVAL->pl = pango_layout_new (opengl_context);
721	RETVAL->rgba = rgba;
722	RETVAL->r = 1.;	1101	RETVAL->r = 1.;
723	RETVAL->g = 1.;	1102	RETVAL->g = 1.;
724	RETVAL->b = 1.;	1103	RETVAL->b = 1.;
725	RETVAL->a = 1.;	1104	RETVAL->a = 1.;
726	RETVAL->base_height = MIN_FONT_HEIGHT;	1105	RETVAL->base_height = MIN_FONT_HEIGHT;
727	RETVAL->font = 0;	1106	RETVAL->font = 0;
		1107	RETVAL->rc = rc_alloc ();
728		1108
729	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1109	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
730	layout_update_font (RETVAL);	1110	layout_update_font (RETVAL);
731	OUTPUT:	1111	OUTPUT:
732	RETVAL	1112	RETVAL
733		1113
734	void	1114	void
735	DESTROY (CFClient::Layout self)	1115	DESTROY (DC::Layout self)
736	CODE:	1116	CODE:
737	g_object_unref (self->pl);	1117	g_object_unref (self->pl);
		1118	rc_free (self->rc);
738	Safefree (self);	1119	Safefree (self);
739		1120
740	int
741	is_rgba (CFClient::Layout self)
742	CODE:
743	RETVAL = self->rgba;
744	OUTPUT:
745	RETVAL
746
747	void	1121	void
748	set_text (CFClient::Layout self, SV *text_)	1122	set_text (DC::Layout self, SV *text_)
749	CODE:	1123	CODE:
750	{	1124	{
751	STRLEN textlen;	1125	STRLEN textlen;
752	char *text = SvPVutf8 (text_, textlen);	1126	char *text = SvPVutf8 (text_, textlen);
753		1127
754	pango_layout_set_text (self->pl, text, textlen);	1128	pango_layout_set_text (self->pl, text, textlen);
755	}	1129	}
756		1130
757	void	1131	void
758	set_markup (CFClient::Layout self, SV *text_)	1132	set_markup (DC::Layout self, SV *text_)
759	CODE:	1133	CODE:
760	{	1134	{
761	STRLEN textlen;	1135	STRLEN textlen;
762	char *text = SvPVutf8 (text_, textlen);	1136	char *text = SvPVutf8 (text_, textlen);
763		1137
764	pango_layout_set_markup (self->pl, text, textlen);	1138	pango_layout_set_markup (self->pl, text, textlen);
765	}	1139	}
766		1140
		1141	void
		1142	set_shapes (DC::Layout self, ...)
		1143	CODE:
		1144	{
		1145	PangoAttrList *attrs = 0;
		1146	const char *text = pango_layout_get_text (self->pl);
		1147	const char *pos = text;
		1148	int arg = 4;
		1149
		1150	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1151	{
		1152	PangoRectangle inkrect, rect;
		1153	PangoAttribute *attr;
		1154
		1155	int x = SvIV (ST (arg - 3));
		1156	int y = SvIV (ST (arg - 2));
		1157	int w = SvIV (ST (arg - 1));
		1158	int h = SvIV (ST (arg ));
		1159
		1160	inkrect.x = 0;
		1161	inkrect.y = 0;
		1162	inkrect.width = 0;
		1163	inkrect.height = 0;
		1164
		1165	rect.x = x * PANGO_SCALE;
		1166	rect.y = y * PANGO_SCALE;
		1167	rect.width = w * PANGO_SCALE;
		1168	rect.height = h * PANGO_SCALE;
		1169
		1170	if (!attrs)
		1171	attrs = pango_layout_get_attributes (self->pl);
		1172
		1173	attr = pango_attr_shape_new (&inkrect, &rect);
		1174	attr->start_index = pos - text;
		1175	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1176	pango_attr_list_insert (attrs, attr);
		1177
		1178	arg += 4;
		1179	pos += sizeof (OBJ_STR) - 1;
		1180	}
		1181
		1182	if (attrs)
		1183	pango_layout_set_attributes (self->pl, attrs);
		1184	}
		1185
		1186	void
		1187	get_shapes (DC::Layout self)
		1188	PPCODE:
		1189	{
		1190	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1191
		1192	do
		1193	{
		1194	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1195
		1196	if (run && shape_attr_p (run))
		1197	{
		1198	PangoRectangle extents;
		1199	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1200
		1201	EXTEND (SP, 2);
		1202	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1203	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1204	}
		1205	}
		1206	while (pango_layout_iter_next_run (iter));
		1207
		1208	pango_layout_iter_free (iter);
		1209	}
		1210
		1211	int
		1212	has_wrapped (DC::Layout self)
		1213	CODE:
		1214	{
		1215	int lines = 1;
		1216	const char *text = pango_layout_get_text (self->pl);
		1217
		1218	while (*text)
		1219	lines += *text++ == '\n';
		1220
		1221	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1222	}
		1223	OUTPUT:
		1224	RETVAL
		1225
767	SV *	1226	SV *
768	get_text (CFClient::Layout self)	1227	get_text (DC::Layout self)
769	CODE:	1228	CODE:
770	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1229	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
771	SvUTF8_on (RETVAL);	1230	sv_utf8_decode (RETVAL);
772	OUTPUT:	1231	OUTPUT:
773	RETVAL	1232	RETVAL
774		1233
775	void	1234	void
776	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1235	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
777	CODE:	1236	CODE:
778	self->r = r;	1237	self->r = r;
779	self->g = g;	1238	self->g = g;
780	self->b = b;	1239	self->b = b;
781	self->a = a;	1240	self->a = a;
782		1241
783	void	1242	void
784	set_font (CFClient::Layout self, CFClient::Font font = 0)	1243	set_font (DC::Layout self, DC::Font font = 0)
785	CODE:	1244	CODE:
786	if (self->font != font)	1245	if (self->font != font)
787	{	1246	{
788	self->font = font;	1247	self->font = font;
789	layout_update_font (self);	1248	layout_update_font (self);
790	}	1249	}
791		1250
792	void	1251	void
793	set_height (CFClient::Layout self, int base_height)	1252	set_height (DC::Layout self, int base_height)
794	CODE:	1253	CODE:
795	if (self->base_height != base_height)	1254	if (self->base_height != base_height)
796	{	1255	{
797	self->base_height = base_height;	1256	self->base_height = base_height;
798	layout_update_font (self);	1257	layout_update_font (self);
799	}	1258	}
800		1259
801	void	1260	void
802	set_width (CFClient::Layout self, int max_width = -1)	1261	set_width (DC::Layout self, int max_width = -1)
803	CODE:	1262	CODE:
804	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1263	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
805		1264
806	void	1265	void
807	set_indent (CFClient::Layout self, int indent)	1266	set_indent (DC::Layout self, int indent)
808	CODE:	1267	CODE:
809	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1268	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
810		1269
811	void	1270	void
812	set_spacing (CFClient::Layout self, int spacing)	1271	set_spacing (DC::Layout self, int spacing)
813	CODE:	1272	CODE:
814	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1273	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
815		1274
816	void	1275	void
817	set_ellipsise (CFClient::Layout self, int ellipsise)	1276	set_ellipsise (DC::Layout self, int ellipsise)
818	CODE:	1277	CODE:
819	pango_layout_set_ellipsize (self->pl,	1278	pango_layout_set_ellipsize (self->pl,
820	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1279	ellipsise == 1 ? PANGO_ELLIPSIZE_START
821	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1280	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
822	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1281	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
823	: PANGO_ELLIPSIZE_NONE	1282	: PANGO_ELLIPSIZE_NONE
824	);	1283	);
825		1284
826	void	1285	void
827	set_single_paragraph_mode (CFClient::Layout self, int spm)	1286	set_single_paragraph_mode (DC::Layout self, int spm)
828	CODE:	1287	CODE:
829	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1288	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
830		1289
831	void	1290	void
832	size (CFClient::Layout self)	1291	size (DC::Layout self)
833	PPCODE:	1292	PPCODE:
834	{	1293	{
835	int w, h;	1294	int w, h;
836		1295
837	layout_get_pixel_size (self, &w, &h);	1296	layout_get_pixel_size (self, &w, &h);
…		…
840	PUSHs (sv_2mortal (newSViv (w)));	1299	PUSHs (sv_2mortal (newSViv (w)));
841	PUSHs (sv_2mortal (newSViv (h)));	1300	PUSHs (sv_2mortal (newSViv (h)));
842	}	1301	}
843		1302
844	int	1303	int
		1304	descent (DC::Layout self)
		1305	CODE:
		1306	{
		1307	PangoRectangle rect;
		1308	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1309	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1310	RETVAL = PANGO_DESCENT (rect);
		1311	}
		1312	OUTPUT:
		1313	RETVAL
		1314
		1315	int
845	xy_to_index (CFClient::Layout self, int x, int y)	1316	xy_to_index (DC::Layout self, int x, int y)
846	CODE:	1317	CODE:
847	{	1318	{
848	int index, trailing;	1319	int index, trailing;
849	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1320	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
850	RETVAL = index;	1321	RETVAL = index + trailing;
851	}	1322	}
852	OUTPUT:	1323	OUTPUT:
853	RETVAL	1324	RETVAL
854		1325
855	void	1326	void
856	cursor_pos (CFClient::Layout self, int index)	1327	cursor_pos (DC::Layout self, int index)
857	PPCODE:	1328	PPCODE:
858	{	1329	{
859	PangoRectangle strong_pos;	1330	PangoRectangle pos;
860	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1331	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
861		1332
862	EXTEND (SP, 3);	1333	EXTEND (SP, 3);
863	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1334	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
864	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1335	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
865	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1336	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
866	}	1337	}
867		1338
868	void	1339	void
869	render (CFClient::Layout self)	1340	index_to_line_x (DC::Layout self, int index, int trailing = 0)
870	PPCODE:	1341	PPCODE:
871	{	1342	{
872	SV *retval;	1343	int line, x;
873	int w, h;
874		1344
875	layout_get_pixel_size (self, &w, &h);	1345	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
876		1346	#if !PANGO_VERSION_CHECK (1, 17, 3)
877	if (self->rgba)	1347	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
878	{	1348	--line;
879	cairo_surface_t *surface;	1349	#endif
880	cairo_t *cairo;
881
882	retval = newSV (w * h * 4);
883	SvPOK_only (retval);
884	SvCUR_set (retval, w * h * 4);
885
886	memset (SvPVX (retval), 0, w * h * 4);
887
888	surface = cairo_image_surface_create_for_data (
889	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
890	cairo = cairo_create (surface);
891	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
892
893	pango_cairo_show_layout (cairo, self->pl);
894
895	cairo_destroy (cairo);
896	cairo_surface_destroy (surface);
897
898	// what a mess, and its premultiplied, too :(
899	{
900	uint32_t *p = (uint32_t *)SvPVX (retval);
901	uint32_t *e = p + w * h;
902
903	while (p < e)
904	{
905	uint32_t rgba = *p;
906	rgba = (rgba >> 24) | (rgba << 8);
907	rgba = SDL_SwapBE32 (rgba);
908	*p++ = rgba;
909	}
910	}
911
912	EXTEND (SP, 5);	1350	EXTEND (SP, 2);
913	PUSHs (sv_2mortal (newSViv (w)));	1351	PUSHs (sv_2mortal (newSViv (line)));
		1352	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1353	}
		1354
		1355	void
		1356	line_x_to_index (DC::Layout self, int line, int x)
		1357	PPCODE:
		1358	{
		1359	PangoLayoutLine *lp;
		1360	int index, trailing;
		1361
		1362	if (line < 0)
		1363	XSRETURN_EMPTY;
		1364
		1365	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1366	XSRETURN_EMPTY; /* do better */
		1367
		1368	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1369
		1370	EXTEND (SP, 2);
		1371	if (GIMME_V == G_SCALAR)
914	PUSHs (sv_2mortal (newSViv (h)));	1372	PUSHs (sv_2mortal (newSViv (index + trailing)));
915	PUSHs (sv_2mortal (retval));
916	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
917	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
918	}
919	else	1373	else
920	{	1374	{
921	FT_Bitmap bitmap;
922
923	retval = newSV (w * h);
924	SvPOK_only (retval);
925	SvCUR_set (retval, w * h);
926
927	bitmap.rows = h;
928	bitmap.width = w;
929	bitmap.pitch = w;
930	bitmap.buffer = (unsigned char*)SvPVX (retval);
931	bitmap.num_grays = 256;
932	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
933
934	memset (bitmap.buffer, 0, w * h);
935
936	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
937
938	EXTEND (SP, 5);
939	PUSHs (sv_2mortal (newSViv (w)));	1375	PUSHs (sv_2mortal (newSViv (index)));
940	PUSHs (sv_2mortal (newSViv (h)));	1376	PUSHs (sv_2mortal (newSViv (trailing)));
941	PUSHs (sv_2mortal (retval));
942	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
943	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
944	}	1377	}
945	}	1378	}
946		1379
		1380	void
		1381	render (DC::Layout self, float x, float y, int flags = 0)
		1382	CODE:
		1383	rc_clear (self->rc);
		1384	pango_opengl_render_layout_subpixel (
		1385	self->pl,
		1386	self->rc,
		1387	x * PANGO_SCALE, y * PANGO_SCALE,
		1388	self->r, self->g, self->b, self->a,
		1389	flags
		1390	);
		1391	// we assume that context_change actually clears/frees stuff
		1392	// and does not do any recomputation...
		1393	pango_layout_context_changed (self->pl);
		1394
		1395	void
		1396	draw (DC::Layout self)
		1397	CODE:
		1398	{
		1399	glEnable (GL_TEXTURE_2D);
		1400	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1401	glEnable (GL_BLEND);
		1402	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1403	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1404	glEnable (GL_ALPHA_TEST);
		1405	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1406
		1407	rc_draw (self->rc);
		1408
		1409	glDisable (GL_ALPHA_TEST);
		1410	glDisable (GL_BLEND);
		1411	glDisable (GL_TEXTURE_2D);
		1412	}
		1413
947	MODULE = CFClient PACKAGE = CFClient::Texture	1414	MODULE = Deliantra::Client PACKAGE = DC::Texture
948		1415
		1416	PROTOTYPES: ENABLE
		1417
949	void	1418	void
		1419	pad (SV *data_, int ow, int oh, int nw, int nh)
		1420	CODE:
		1421	{
		1422	if ((nw != ow || nh != oh) && SvOK (data_))
		1423	{
		1424	STRLEN datalen;
		1425	char *data = SvPVbyte (data_, datalen);
		1426	int bpp = datalen / (ow * oh);
		1427	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1428
		1429	SvPOK_only (result_);
		1430	SvCUR_set (result_, nw * nh * bpp);
		1431
		1432	memset (SvPVX (result_), 0, nw * nh * bpp);
		1433	while (oh--)
		1434	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1435
		1436	sv_setsv (data_, result_);
		1437	}
		1438	}
		1439
		1440	void
950	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1441	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
951	PROTOTYPE: $$$;$$	1442	PROTOTYPE: $$$;$$
952	ALIAS:	1443	ALIAS:
953	draw_quad_alpha = 1	1444	draw_quad_alpha = 1
954	draw_quad_alpha_premultiplied = 2	1445	draw_quad_alpha_premultiplied = 2
955	CODE:	1446	CODE:
956	{	1447	{
957	HV *hv = (HV *)SvRV (self);	1448	HV *hv = (HV *)SvRV (self);
958	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1449	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
959	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1450	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
960	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1451	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
961	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1452
		1453	if (name <= 0)
		1454	XSRETURN_EMPTY;
962		1455
963	if (items < 5)	1456	if (items < 5)
964	{	1457	{
965	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1458	w = SvNV (*hv_fetch (hv, "w", 1, 1));
966	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1459	h = SvNV (*hv_fetch (hv, "h", 1, 1));
967	}	1460	}
968		1461
969	if (ix)	1462	if (ix)
970	{	1463	{
971	glEnable (GL_BLEND);	1464	glEnable (GL_BLEND);
		1465
		1466	if (ix == 2)
972	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1467	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1468	else
		1469	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1470	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1471
973	glEnable (GL_ALPHA_TEST);	1472	glEnable (GL_ALPHA_TEST);
974	glAlphaFunc (GL_GREATER, 0.01f);	1473	glAlphaFunc (GL_GREATER, 0.01f);
975	}	1474	}
976		1475
977	glBindTexture (GL_TEXTURE_2D, name);	1476	glBindTexture (GL_TEXTURE_2D, name);
978
979	if (wrap_mode)
980	{
981	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
982	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
983	}
984		1477
985	glBegin (GL_QUADS);	1478	glBegin (GL_QUADS);
986	glTexCoord2f (0, 0); glVertex2f (x , y );	1479	glTexCoord2f (0, 0); glVertex2f (x , y );
987	glTexCoord2f (0, t); glVertex2f (x , y + h);	1480	glTexCoord2f (0, t); glVertex2f (x , y + h);
988	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1481	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
…		…
994	glDisable (GL_ALPHA_TEST);	1487	glDisable (GL_ALPHA_TEST);
995	glDisable (GL_BLEND);	1488	glDisable (GL_BLEND);
996	}	1489	}
997	}	1490	}
998		1491
		1492	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1493	CODE:
		1494	{
		1495	GLint width;
		1496	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1497	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1498	RETVAL = width > 0;
		1499	}
		1500	OUTPUT:
		1501	RETVAL
		1502
999	MODULE = CFClient PACKAGE = CFClient::Map	1503	MODULE = Deliantra::Client PACKAGE = DC::Map
1000		1504
1001	CFClient::Map	1505	PROTOTYPES: DISABLE
1002	new (SV *class, int map_width, int map_height)	1506
		1507	DC::Map
		1508	new (SV *class)
1003	CODE:	1509	CODE:
1004	New (0, RETVAL, 1, struct map);	1510	New (0, RETVAL, 1, struct map);
1005	RETVAL->x = 0;	1511	RETVAL->x = 0;
1006	RETVAL->y = 0;	1512	RETVAL->y = 0;
1007	RETVAL->w = map_width;	1513	RETVAL->w = 0;
1008	RETVAL->h = map_height;	1514	RETVAL->h = 0;
1009	RETVAL->ox = 0;	1515	RETVAL->ox = 0;
1010	RETVAL->oy = 0;	1516	RETVAL->oy = 0;
1011	RETVAL->faces = 8192;	1517	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1012	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1518	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1013	RETVAL->texs = 8192;
1014	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1015	RETVAL->rows = 0;	1519	RETVAL->rows = 0;
1016	RETVAL->row = 0;	1520	RETVAL->row = 0;
1017	OUTPUT:	1521	OUTPUT:
1018	RETVAL	1522	RETVAL
1019		1523
1020	void	1524	void
1021	DESTROY (CFClient::Map self)	1525	DESTROY (DC::Map self)
1022	CODE:	1526	CODE:
1023	{	1527	{
1024	map_clear (self);	1528	map_clear (self);
1025	Safefree (self->face);	1529	Safefree (self->face2tile);
		1530	Safefree (self->tex);
1026	Safefree (self);	1531	Safefree (self);
1027	}	1532	}
1028		1533
1029	void	1534	void
		1535	resize (DC::Map self, int map_width, int map_height)
		1536	CODE:
		1537	self->w = map_width;
		1538	self->h = map_height;
		1539
		1540	void
1030	clear (CFClient::Map self)	1541	clear (DC::Map self)
1031	CODE:	1542	CODE:
1032	map_clear (self);	1543	map_clear (self);
1033		1544
1034	void	1545	void
1035	set_face (CFClient::Map self, int face, int texid)	1546	set_tileid (DC::Map self, int face, int tile)
1036	CODE:	1547	CODE:
1037	{	1548	{
1038	while (self->faces <= face)	1549	need_facenum (self, face); self->face2tile [face] = tile;
1039	{	1550	need_texid (self, tile);
1040	Append (mapface, self->face, self->faces, self->faces);
1041	self->faces *= 2;
1042	}
1043
1044	self->face [face] = texid;
1045	}	1551	}
1046		1552
1047	void	1553	void
		1554	set_smooth (DC::Map self, int face, int smooth, int level)
		1555	CODE:
		1556	{
		1557	tileid texid;
		1558	maptex *tex;
		1559
		1560	if (face < 0 || face >= self->faces)
		1561	return;
		1562
		1563	if (smooth < 0 || smooth >= self->faces)
		1564	return;
		1565
		1566	texid = self->face2tile [face];
		1567
		1568	if (!texid)
		1569	return;
		1570
		1571	tex = self->tex + texid;
		1572	tex->smoothtile = self->face2tile [smooth];
		1573	tex->smoothlevel = level;
		1574	}
		1575
		1576	void
1048	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1577	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1049	CODE:	1578	CODE:
1050	{	1579	{
1051	while (self->texs <= texid)	1580	need_texid (self, texid);
1052	{
1053	Append (maptex, self->tex, self->texs, self->texs);
1054	self->texs *= 2;
1055	}
1056		1581
1057	{	1582	{
1058	maptex *tex = self->tex + texid;	1583	maptex *tex = self->tex + texid;
1059		1584
1060	tex->name = name;	1585	tex->name = name;
…		…
1065	tex->r = r;	1590	tex->r = r;
1066	tex->g = g;	1591	tex->g = g;
1067	tex->b = b;	1592	tex->b = b;
1068	tex->a = a;	1593	tex->a = a;
1069	}	1594	}
		1595
		1596	// somewhat hackish, but for textures that require it, it really
		1597	// improves the look, and most others don't suffer.
		1598	glBindTexture (GL_TEXTURE_2D, name);
		1599	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1600	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1601	// use uglier nearest interpolation because linear suffers
		1602	// from transparent color bleeding and ugly wrapping effects.
		1603	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1070	}	1604	}
1071		1605
1072	int	1606	int
1073	ox (CFClient::Map self)	1607	ox (DC::Map self)
1074	ALIAS:	1608	ALIAS:
1075	oy = 1	1609	oy = 1
		1610	x = 2
		1611	y = 3
		1612	w = 4
		1613	h = 5
1076	CODE:	1614	CODE:
1077	switch (ix)	1615	switch (ix)
1078	{	1616	{
1079	case 0: RETVAL = self->ox; break;	1617	case 0: RETVAL = self->ox; break;
1080	case 1: RETVAL = self->oy; break;	1618	case 1: RETVAL = self->oy; break;
		1619	case 2: RETVAL = self->x; break;
		1620	case 3: RETVAL = self->y; break;
		1621	case 4: RETVAL = self->w; break;
		1622	case 5: RETVAL = self->h; break;
1081	}	1623	}
1082	OUTPUT:	1624	OUTPUT:
1083	RETVAL	1625	RETVAL
1084		1626
1085	void	1627	void
1086	scroll (CFClient::Map self, int dx, int dy)	1628	scroll (DC::Map self, int dx, int dy)
1087	CODE:	1629	CODE:
1088	{	1630	{
1089	if (dx > 0)	1631	if (dx > 0)
1090	map_blank (self, self->x, self->y, dx - 1, self->h);	1632	map_blank (self, self->x, self->y, dx, self->h);
1091	else if (dx < 0)	1633	else if (dx < 0)
1092	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1634	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1093		1635
1094	if (dy > 0)	1636	if (dy > 0)
1095	map_blank (self, self->x, self->y, self->w, dy - 1);	1637	map_blank (self, self->x, self->y, self->w, dy);
1096	else if (dy < 0)	1638	else if (dy < 0)
1097	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1639	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1098		1640
1099	self->ox += dx; self->x += dx;	1641	self->ox += dx; self->x += dx;
1100	self->oy += dy; self->y += dy;	1642	self->oy += dy; self->y += dy;
1101		1643
1102	while (self->y < 0)	1644	while (self->y < 0)
…		…
1106	self->rows += MAP_EXTEND_Y;	1648	self->rows += MAP_EXTEND_Y;
1107	self->y += MAP_EXTEND_Y;	1649	self->y += MAP_EXTEND_Y;
1108	}	1650	}
1109	}	1651	}
1110		1652
1111	void	1653	SV *
1112	map1a_update (CFClient::Map self, SV *data_)	1654	map1a_update (DC::Map self, SV *data_, int extmap)
1113	CODE:	1655	CODE:
1114	{	1656	{
1115	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1657	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1116	uint8_t *data_end = (uint8_t *)SvEND (data_);	1658	uint8_t *data_end = (uint8_t *)SvEND (data_);
1117	mapcell *cell;	1659	mapcell *cell;
1118	int x, y, flags;	1660	int x, y, z, flags;
		1661	AV *missing = newAV ();
		1662	RETVAL = newRV_noinc ((SV *)missing);
1119		1663
1120	while (data < data_end)	1664	while (data < data_end - 1)
1121	{	1665	{
1122	flags = (data [0] << 8) + data [1]; data += 2;	1666	flags = (data [0] << 8) + data [1]; data += 2;
1123		1667
1124	x = ((flags >> 10) & 63) + self->x;	1668	x = self->x + ((flags >> 10) & 63);
1125	y = ((flags >> 4) & 63) + self->y;	1669	y = self->y + ((flags >> 4) & 63);
1126		1670
1127	cell = map_get_cell (self, x, y);	1671	cell = map_get_cell (self, x, y);
1128		1672
1129	if (flags & 15)	1673	if (flags & 15)
1130	{	1674	{
1131	if (cell->darkness < 0)	1675	if (!cell->darkness)
1132	{	1676	{
		1677	memset (cell, 0, sizeof (*cell));
1133	cell->darkness = 0;	1678	cell->darkness = 256;
1134	cell->face [0] = 0;
1135	cell->face [1] = 0;
1136	cell->face [2] = 0;
1137	}	1679	}
1138		1680
1139	cell->darkness = flags & 8 ? *data++ : 255;
1140
1141	//TODO: don't trust server data to be in-range(!)	1681	//TODO: don't trust server data to be in-range(!)
1142		1682
1143	if (flags & 4)	1683	if (flags & 8)
1144	{	1684	{
1145	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1685	if (extmap)
		1686	{
		1687	uint8_t ext, cmd;
		1688
		1689	do
		1690	{
		1691	ext = *data++;
		1692	cmd = ext & 0x3f;
		1693
		1694	if (cmd < 4)
		1695	cell->darkness = 255 - ext * 64 + 1;
		1696	else if (cmd == 5) // health
		1697	{
		1698	cell->stat_width = 1;
		1699	cell->stat_hp = *data++;
		1700	}
		1701	else if (cmd == 6) // monster width
		1702	cell->stat_width = *data++ + 1;
		1703	else if (cmd == 0x47)
		1704	{
		1705	if (*data == 4)
		1706	; // decode player count
		1707
		1708	data += *data + 1;
		1709	}
		1710	else if (cmd == 8) // cell flags
		1711	cell->flags = *data++;
		1712	else if (ext & 0x40) // unknown, multibyte => skip
		1713	data += *data + 1;
		1714	else
		1715	data++;
		1716	}
		1717	while (ext & 0x80);
		1718	}
		1719	else
		1720	cell->darkness = *data++ + 1;
1146	}	1721	}
1147		1722
		1723	for (z = 0; z <= 2; ++z)
1148	if (flags & 2)	1724	if (flags & (4 >> z))
1149	{	1725	{
1150	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1726	faceid face = (data [0] << 8) + data [1]; data += 2;
		1727	need_facenum (self, face);
		1728	cell->tile [z] = self->face2tile [face];
		1729
		1730	if (cell->tile [z])
		1731	{
		1732	maptex *tex = self->tex + cell->tile [z];
		1733	if (!tex->name)
		1734	av_push (missing, newSViv (cell->tile [z]));
		1735
		1736	if (tex->smoothtile)
		1737	{
		1738	maptex *smooth = self->tex + tex->smoothtile;
		1739	if (!smooth->name)
		1740	av_push (missing, newSViv (tex->smoothtile));
		1741	}
		1742	}
1151	}	1743	}
1152
1153	if (flags & 1)
1154	{
1155	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1156	}
1157	}	1744	}
1158	else	1745	else
1159	cell->darkness = -1;	1746	cell->darkness = 0;
1160	}	1747	}
1161	}	1748	}
		1749	OUTPUT:
		1750	RETVAL
1162		1751
1163	SV *	1752	SV *
1164	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1753	mapmap (DC::Map self, int x0, int y0, int w, int h)
1165	CODE:	1754	CODE:
1166	{	1755	{
1167	int x1, x;	1756	int x1, x;
1168	int y1, y;	1757	int y1, y;
1169	int z;	1758	int z;
…		…
1190	{	1779	{
1191	mapcell *cell = row->col + (x - row->c0);	1780	mapcell *cell = row->col + (x - row->c0);
1192		1781
1193	for (z = 0; z <= 0; z++)	1782	for (z = 0; z <= 0; z++)
1194	{	1783	{
1195	mapface face = cell->face [z];
1196
1197	if (face)
1198	{
1199	maptex tex = self->tex [face];	1784	maptex tex = self->tex [cell->tile [z]];
1200	int a0 = 255 - tex.a;	1785	int a0 = 255 - tex.a;
1201	int a1 = tex.a;	1786	int a1 = tex.a;
1202		1787
1203	r = (r * a0 + tex.r * a1) / 255;	1788	r = (r * a0 + tex.r * a1) / 255;
1204	g = (g * a0 + tex.g * a1) / 255;	1789	g = (g * a0 + tex.g * a1) / 255;
1205	b = (b * a0 + tex.b * a1) / 255;	1790	b = (b * a0 + tex.b * a1) / 255;
1206	a = (a * a0 + tex.a * a1) / 255;	1791	a = (a * a0 + tex.a * a1) / 255;
1207	}
1208	}	1792	}
1209	}	1793	}
1210		1794
1211	*map++ = (r )	1795	*map++ = (r )
1212	| (g << 8)	1796	| (g << 8)
…		…
1219	}	1803	}
1220	OUTPUT:	1804	OUTPUT:
1221	RETVAL	1805	RETVAL
1222		1806
1223	void	1807	void
1224	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1808	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
		1809	CODE:
		1810	{
		1811	int x, y, z;
		1812
		1813	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1814	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1815	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1816	smooth_key skey;
		1817
		1818	rc_t *rc = rc_alloc ();
		1819	rc_key_t key;
		1820	rc_array_t *arr;
		1821
		1822	// thats current max. sorry.
		1823	if (sw > 255) sw = 255;
		1824	if (sh > 255) sh = 255;
		1825
		1826	// clear key, in case of extra padding
		1827	memset (&skey, 0, sizeof (skey));
		1828
		1829	memset (&key, 0, sizeof (key));
		1830	key.r = 255;
		1831	key.g = 255;
		1832	key.b = 255;
		1833	key.a = 255;
		1834	key.mode = GL_QUADS;
		1835	key.format = GL_T2F_V3F;
		1836	key.texname = -1;
		1837
		1838	mx += self->x;
		1839	my += self->y;
		1840
		1841	// first pass: determine smooth_max
		1842	// rather ugly, if you ask me
		1843	// could also be stored inside mapcell and updated on change
		1844	memset (smooth_max, 0, sizeof (smooth_max));
		1845
		1846	for (y = 0; y < sh; y++)
		1847	if (0 <= y + my && y + my < self->rows)
		1848	{
		1849	maprow *row = self->row + (y + my);
		1850
		1851	for (x = 0; x < sw; x++)
		1852	if (row->c0 <= x + mx && x + mx < row->c1)
		1853	{
		1854	mapcell *cell = row->col + (x + mx - row->c0);
		1855
		1856	smooth_max[x + 1][y + 1] =
		1857	MAX (self->tex [cell->tile [0]].smoothlevel,
		1858	MAX (self->tex [cell->tile [1]].smoothlevel,
		1859	self->tex [cell->tile [2]].smoothlevel));
		1860	}
		1861	}
		1862
		1863	glEnable (GL_BLEND);
		1864	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1865	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1866
		1867	for (z = 0; z <= 2; z++)
		1868	{
		1869	memset (smooth_level, 0, sizeof (smooth_level));
		1870
		1871	for (y = 0; y < sh; y++)
		1872	if (0 <= y + my && y + my < self->rows)
		1873	{
		1874	maprow *row = self->row + (y + my);
		1875
		1876	for (x = 0; x < sw; x++)
		1877	if (row->c0 <= x + mx && x + mx < row->c1)
		1878	{
		1879	mapcell *cell = row->col + (x + mx - row->c0);
		1880	tileid tile = cell->tile [z];
		1881
		1882	if (tile)
		1883	{
		1884	maptex tex = self->tex [tile];
		1885	int px, py;
		1886
		1887	if (key.texname != tex.name)
		1888	{
		1889	if (!tex.name)
		1890	tex = self->tex [2]; /* missing, replace by noface */
		1891
		1892	key.texname = tex.name;
		1893	arr = rc_array (rc, &key);
		1894	}
		1895
		1896	px = (x + 1) * T - tex.w;
		1897	py = (y + 1) * T - tex.h;
		1898
		1899	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1900	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1901	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1902	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1903
		1904	if (cell->flags && z == 2)
		1905	{
		1906	// overlays such as the speech bubble, probably more to come
		1907	if (cell->flags & 1)
		1908	{
		1909	maptex tex = self->tex [1];
		1910	int px = x * T + T * 2 / 32;
		1911	int py = y * T - T * 6 / 32;
		1912
		1913	if (tex.name)
		1914	{
		1915	if (key.texname != tex.name)
		1916	{
		1917	key.texname = tex.name;
		1918	arr = rc_array (rc, &key);
		1919	}
		1920
		1921	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1922	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1923	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1924	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1925	}
		1926	}
		1927	}
		1928
		1929	// update smooth hash
		1930	if (tex.smoothtile)
		1931	{
		1932	skey.tile = tex.smoothtile;
		1933	skey.level = tex.smoothlevel;
		1934
		1935	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1936
		1937	// add bits to current tile and all neighbours. skey.x|y is
		1938	// shifted +1|+1 so we always stay positive.
		1939
		1940	// bits is ___n cccc CCCC bbbb
		1941	// n do not draw borders&corners
		1942	// c draw these corners, but...
		1943	// C ... not these
		1944	// b draw these borders
		1945
		1946	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1947	// ┃· ·· ·┃ ━━
		1948
		1949	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1950	// ·· ·· ·┏ ┓·
		1951
		1952	// full tile
		1953	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1954
		1955	// borders
		1956	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1957	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1958	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1959	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1960
		1961	// corners
		1962	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1963	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1964	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1965	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1966	}
		1967	}
		1968	}
		1969	}
		1970
		1971	rc_draw (rc);
		1972	rc_clear (rc);
		1973
		1974	// go through all smoothlevels, lowest to highest, then draw.
		1975	// this is basically counting sort
		1976	{
		1977	int w, b;
		1978
		1979	glEnable (GL_TEXTURE_2D);
		1980	glBegin (GL_QUADS);
		1981	for (w = 0; w < 256 / 32; ++w)
		1982	{
		1983	uint32_t smask = smooth_level [w];
		1984	if (smask)
		1985	for (b = 0; b < 32; ++b)
		1986	if (smask & (((uint32_t)1) << b))
		1987	{
		1988	int level = (w << 5) | b;
		1989	HE *he;
		1990
		1991	hv_iterinit (smooth);
		1992	while ((he = hv_iternext (smooth)))
		1993	{
		1994	smooth_key *skey = (smooth_key *)HeKEY (he);
		1995	IV bits = SvIVX (HeVAL (he));
		1996
		1997	if (!(bits & 0x1000)
		1998	&& skey->level == level
		1999	&& level > smooth_max [skey->x][skey->y])
		2000	{
		2001	maptex tex = self->tex [skey->tile];
		2002	int px = (((int)skey->x) - 1) * T;
		2003	int py = (((int)skey->y) - 1) * T;
		2004	int border = bits & 15;
		2005	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2006	float dx = tex.s * .0625f; // 16 images/row
		2007	float dy = tex.t * .5f ; // 2 images/column
		2008
		2009	if (tex.name)
		2010	{
		2011	// this time avoiding texture state changes
		2012	// save gobs of state changes.
		2013	if (key.texname != tex.name)
		2014	{
		2015	glEnd ();
		2016	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2017	glBegin (GL_QUADS);
		2018	}
		2019
		2020	if (border)
		2021	{
		2022	float ox = border * dx;
		2023
		2024	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2025	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2026	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2027	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2028	}
		2029
		2030	if (corner)
		2031	{
		2032	float ox = corner * dx;
		2033
		2034	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2035	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2036	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2037	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2038	}
		2039	}
		2040	}
		2041	}
		2042	}
		2043	}
		2044
		2045	glEnd ();
		2046	glDisable (GL_TEXTURE_2D);
		2047	key.texname = -1;
		2048	}
		2049
		2050	hv_clear (smooth);
		2051	}
		2052
		2053	glDisable (GL_BLEND);
		2054	rc_free (rc);
		2055
		2056	// top layer: overlays such as the health bar
		2057	for (y = 0; y < sh; y++)
		2058	if (0 <= y + my && y + my < self->rows)
		2059	{
		2060	maprow *row = self->row + (y + my);
		2061
		2062	for (x = 0; x < sw; x++)
		2063	if (row->c0 <= x + mx && x + mx < row->c1)
		2064	{
		2065	mapcell *cell = row->col + (x + mx - row->c0);
		2066
		2067	int px = x * T;
		2068	int py = y * T;
		2069
		2070	if (cell->stat_hp)
		2071	{
		2072	int width = cell->stat_width * T;
		2073	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2074
		2075	glColor3ub (0, 0, 0);
		2076	glRectf (px + 1, py - thick - 2,
		2077	px + width - 1, py);
		2078
		2079	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2080	glRectf (px + 2,
		2081	py - thick - 1,
		2082	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2083	}
		2084	}
		2085	}
		2086	}
		2087
		2088	void
		2089	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2090	CODE:
		2091	{
		2092	static float color[16][3] = {
		2093	{ 0.00F, 0.00F, 0.00F },
		2094	{ 1.00F, 1.00F, 1.00F },
		2095	{ 0.00F, 0.00F, 0.55F },
		2096	{ 1.00F, 0.00F, 0.00F },
		2097
		2098	{ 1.00F, 0.54F, 0.00F },
		2099	{ 0.11F, 0.56F, 1.00F },
		2100	{ 0.93F, 0.46F, 0.00F },
		2101	{ 0.18F, 0.54F, 0.34F },
		2102
		2103	{ 0.56F, 0.73F, 0.56F },
		2104	{ 0.80F, 0.80F, 0.80F },
		2105	{ 0.55F, 0.41F, 0.13F },
		2106	{ 0.99F, 0.77F, 0.26F },
		2107
		2108	{ 0.74F, 0.65F, 0.41F },
		2109
		2110	{ 0.00F, 1.00F, 1.00F },
		2111	{ 1.00F, 0.00F, 1.00F },
		2112	{ 1.00F, 1.00F, 0.00F },
		2113	};
		2114
		2115	int x, y;
		2116
		2117	glEnable (GL_TEXTURE_2D);
		2118	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2119	glEnable (GL_BLEND);
		2120	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2121	glBegin (GL_QUADS);
		2122
		2123	for (y = 0; y < h; y++)
		2124	for (x = 0; x < w; x++)
		2125	{
		2126	unsigned char m = data [x + y * w];
		2127
		2128	if (m)
		2129	{
		2130	float *c = color [m & 15];
		2131
		2132	float tx1 = m & 0x40 ? 0.5 : 0.;
		2133	float tx2 = tx1 + 0.5;
		2134
		2135	glColor4f (c[0], c[1], c[2], 0.75);
		2136	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2137	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2138	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2139	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2140	}
		2141	}
		2142
		2143	glEnd ();
		2144	glDisable (GL_BLEND);
		2145	glDisable (GL_TEXTURE_2D);
		2146	}
		2147
		2148	void
		2149	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1225	PPCODE:	2150	PPCODE:
1226	{	2151	{
1227	int vx, vy;
1228	int x, y, z;	2152	int x, y;
1229	int last_name;	2153	int sw1 = sw + 2;
1230	mapface face;	2154	int sh1 = sh + 2;
		2155	int sh3 = sh * 3;
1231	int sw4 = (sw + 3) & ~3;	2156	int sw34 = (sw * 3 + 3) & ~3;
		2157	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1232	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2158	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1233	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2159	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1234		2160
1235	memset (darkness, 255, sw4 * sh);
1236	SvPOK_only (darkness_sv);	2161	SvPOK_only (darkness3_sv);
1237	SvCUR_set (darkness_sv, sw4 * sh);	2162	SvCUR_set (darkness3_sv, sw34 * sh3);
1238		2163
1239	vx = self->x + (self->w - sw) / 2 - shift_x;	2164	mx += self->x - 1;
1240	vy = self->y + (self->h - sh) / 2 - shift_y;	2165	my += self->y - 1;
1241		2166
1242	/*	2167	memset (darkness1, 255, sw1 * sh1);
1243	int vx = self->vx = self->w >= sw
1244	? self->x + (self->w - sw) / 2
1245	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1246		2168
1247	int vy = self->vy = self->h >= sh
1248	? self->y + (self->h - sh) / 2
1249	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1250	*/
1251
1252	glColor4ub (255, 255, 255, 255);
1253
1254	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1255	glEnable (GL_BLEND);
1256	glEnable (GL_TEXTURE_2D);
1257	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1258
1259	glBegin (GL_QUADS);
1260
1261	last_name = 0;
1262
1263	for (z = 0; z < 3; z++)
1264	for (y = 0; y < sh; y++)	2169	for (y = 0; y < sh1; y++)
1265	if (0 <= y + vy && y + vy < self->rows)	2170	if (0 <= y + my && y + my < self->rows)
1266	{	2171	{
1267	maprow *row = self->row + (y + vy);	2172	maprow *row = self->row + (y + my);
1268		2173
1269	for (x = 0; x < sw; x++)	2174	for (x = 0; x < sw1; x++)
1270	if (row->c0 <= x + vx && x + vx < row->c1)	2175	if (row->c0 <= x + mx && x + mx < row->c1)
1271	{	2176	{
1272	mapcell *cell = row->col + (x + vx - row->c0);	2177	mapcell *cell = row->col + (x + mx - row->c0);
1273		2178
1274	darkness[y * sw4 + x] = cell->darkness < 0	2179	darkness1 [y * sw1 + x] = cell->darkness
		2180	? 255 - (cell->darkness - 1)
1275	? 255 - FOW_DARKNESS	2181	: 255 - FOW_DARKNESS;
1276	: 255 - cell->darkness;
1277
1278	face = cell->face [z];
1279
1280	if (face)
1281	{
1282	maptex tex = self->tex [face];
1283
1284	int px = (x + 1) * 32 - tex.w;
1285	int py = (y + 1) * 32 - tex.h;
1286
1287	if (last_name != tex.name)
1288	{
1289	glEnd ();
1290	last_name = tex.name;
1291	glBindTexture (GL_TEXTURE_2D, last_name);
1292	glBegin (GL_QUADS);
1293	}
1294
1295	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1296	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1297	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1298	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1299	}
1300	}	2182	}
1301	}	2183	}
1302		2184
1303	glEnd ();	2185	for (y = 0; y < sh; ++y)
		2186	for (x = 0; x < sw; ++x)
		2187	{
		2188	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2189	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2190	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2191	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2192	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2193	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2194	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2195	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2196	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1304		2197
1305	glDisable (GL_TEXTURE_2D);	2198	uint8_t r11 = (d11 + d21 + d12) / 3;
1306	glDisable (GL_BLEND);	2199	uint8_t r21 = d21;
		2200	uint8_t r31 = (d21 + d31 + d32) / 3;
		2201
		2202	uint8_t r12 = d12;
		2203	uint8_t r22 = d22;
		2204	uint8_t r32 = d32;
		2205
		2206	uint8_t r13 = (d13 + d23 + d12) / 3;
		2207	uint8_t r23 = d23;
		2208	uint8_t r33 = (d23 + d33 + d32) / 3;
		2209
		2210	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2211	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2212	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2213	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2214	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2215	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2216	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2217	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2218	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2219	}
		2220
		2221	free (darkness1);
1307		2222
1308	EXTEND (SP, 3);	2223	EXTEND (SP, 3);
1309	PUSHs (sv_2mortal (newSViv (sw4)));	2224	PUSHs (sv_2mortal (newSViv (sw34)));
1310	PUSHs (sv_2mortal (newSViv (sh)));	2225	PUSHs (sv_2mortal (newSViv (sh3)));
1311	PUSHs (darkness_sv);	2226	PUSHs (darkness3_sv);
1312	}	2227	}
1313		2228
1314	SV *	2229	SV *
1315	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2230	get_rect (DC::Map self, int x0, int y0, int w, int h)
1316	CODE:	2231	CODE:
1317	{	2232	{
1318	int x, y, x1, y1;	2233	int x, y, x1, y1;
1319	SV *data_sv = newSV (w * h * 7 + 5);	2234	SV *data_sv = newSV (w * h * 7 + 5);
1320	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2235	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1345	if (row && row->c0 <= x && x < row->c1)	2260	if (row && row->c0 <= x && x < row->c1)
1346	{	2261	{
1347	mapcell *cell = row->col + (x - row->c0);	2262	mapcell *cell = row->col + (x - row->c0);
1348	uint8_t flags = 0;	2263	uint8_t flags = 0;
1349		2264
1350	if (cell->face [0]) flags |= 1;	2265	if (cell->tile [0]) flags |= 1;
1351	if (cell->face [1]) flags |= 2;	2266	if (cell->tile [1]) flags |= 2;
1352	if (cell->face [2]) flags |= 4;	2267	if (cell->tile [2]) flags |= 4;
1353		2268
1354	*data++ = flags;	2269	*data++ = flags;
1355		2270
1356	if (flags & 1)	2271	if (flags & 1)
1357	{	2272	{
		2273	tileid tile = cell->tile [0];
1358	*data++ = cell->face [0] >> 8;	2274	*data++ = tile >> 8;
1359	*data++ = cell->face [0];	2275	*data++ = tile;
1360	}	2276	}
1361		2277
1362	if (flags & 2)	2278	if (flags & 2)
1363	{	2279	{
		2280	tileid tile = cell->tile [1];
1364	*data++ = cell->face [1] >> 8;	2281	*data++ = tile >> 8;
1365	*data++ = cell->face [1];	2282	*data++ = tile;
1366	}	2283	}
1367		2284
1368	if (flags & 4)	2285	if (flags & 4)
1369	{	2286	{
		2287	tileid tile = cell->tile [2];
1370	*data++ = cell->face [2] >> 8;	2288	*data++ = tile >> 8;
1371	*data++ = cell->face [2];	2289	*data++ = tile;
1372	}	2290	}
1373	}	2291	}
1374	else	2292	else
1375	*data++ = 0;	2293	*data++ = 0;
1376	}	2294	}
1377	}	2295	}
1378		2296
		2297	/* if size is w*h + 5 then no data has been found */
		2298	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2299	{
1379	SvPOK_only (data_sv);	2300	SvPOK_only (data_sv);
1380	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2301	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2302	}
		2303
1381	RETVAL = data_sv;	2304	RETVAL = data_sv;
1382	}	2305	}
1383	OUTPUT:	2306	OUTPUT:
1384	RETVAL	2307	RETVAL
1385		2308
1386	void	2309	void
1387	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2310	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1388	PPCODE:	2311	PPCODE:
1389	{	2312	{
1390	int x, y, z;	2313	int x, y, z;
1391	int w, h;	2314	int w, h;
1392	int x1, y1;	2315	int x1, y1;
		2316	STRLEN len;
		2317	uint8_t *data, *end;
		2318
		2319	len = SvLEN (data_sv);
		2320	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2321	data = SvPVbyte_nolen (data_sv);
		2322	end = data + len + 8;
		2323
		2324	if (len < 5)
		2325	XSRETURN_EMPTY;
1393		2326
1394	if (*data++ != 0)	2327	if (*data++ != 0)
1395	return; /* version mismatch */	2328	XSRETURN_EMPTY; /* version mismatch */
1396		2329
1397	w = *data++ << 8; w |= *data++;	2330	w = *data++ << 8; w |= *data++;
1398	h = *data++ << 8; h |= *data++;	2331	h = *data++ << 8; h |= *data++;
1399		2332
1400	// we need to do this 'cause we don't keep an absolute coord system for rows	2333	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1412	{	2345	{
1413	maprow *row = map_get_row (self, y);	2346	maprow *row = map_get_row (self, y);
1414		2347
1415	for (x = x0; x < x1; x++)	2348	for (x = x0; x < x1; x++)
1416	{	2349	{
		2350	uint8_t flags;
		2351
		2352	if (data + 7 >= end)
		2353	XSRETURN_EMPTY;
		2354
1417	uint8_t flags = *data++;	2355	flags = *data++;
1418		2356
1419	if (flags)	2357	if (flags)
1420	{	2358	{
1421	mapface face[3] = { 0, 0, 0 };
1422
1423	mapcell *cell = row_get_cell (row, x);	2359	mapcell *cell = row_get_cell (row, x);
		2360	tileid tile[3] = { 0, 0, 0 };
1424		2361
1425	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2362	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1426	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2363	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1427	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2364	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1428		2365
1429	if (cell->darkness <= 0)	2366	if (cell->darkness == 0)
1430	{	2367	{
1431	cell->darkness = -1;	2368	/*cell->darkness = 0;*/
		2369	EXTEND (SP, 3);
1432		2370
1433	for (z = 0; z <= 2; z++)	2371	for (z = 0; z <= 2; z++)
1434	{	2372	{
1435	cell->face[z] = face[z];	2373	tileid t = tile [z];
1436		2374
1437	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2375	if (t >= self->texs || (t && !self->tex [t].name))
		2376	{
1438	XPUSHs (sv_2mortal (newSViv (face[z])));	2377	PUSHs (sv_2mortal (newSViv (t)));
		2378	need_texid (self, t);
		2379	}
		2380
		2381	cell->tile [z] = t;
1439	}	2382	}
1440	}	2383	}
1441	}	2384	}
1442	}	2385	}
1443	}	2386	}
1444	}	2387	}
1445		2388
1446	MODULE = CFClient PACKAGE = CFClient::MixChunk	2389	MODULE = Deliantra::Client PACKAGE = DC::RW
1447		2390
1448	CFClient::MixChunk	2391	DC::RW
1449	new_from_file (SV *class, char *path)	2392	new (SV *class, SV *data_sv)
1450	CODE:	2393	CODE:
1451	RETVAL = Mix_LoadWAV (path);	2394	{
		2395	STRLEN datalen;
		2396	char *data = SvPVbyte (data_sv, datalen);
		2397
		2398	RETVAL = SDL_RWFromConstMem (data, datalen);
		2399	}
1452	OUTPUT:	2400	OUTPUT:
1453	RETVAL	2401	RETVAL
1454		2402
		2403	DC::RW
		2404	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2405	CODE:
		2406	RETVAL = SDL_RWFromFile (path, mode);
		2407	OUTPUT:
		2408	RETVAL
		2409
		2410	# fails on win32:
		2411	# dc.xs(2268) : error C2059: syntax error : '('
1455	void	2412	#void
		2413	#close (DC::RW self)
		2414	# CODE:
		2415	# (self->(close)) (self);
		2416
		2417	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2418
		2419	PROTOTYPES: DISABLE
		2420
		2421	DC::Channel
		2422	find ()
		2423	CODE:
		2424	{
		2425	RETVAL = Mix_GroupAvailable (-1);
		2426
		2427	if (RETVAL < 0)
		2428	{
		2429	RETVAL = Mix_GroupOldest (-1);
		2430
		2431	if (RETVAL < 0)
		2432	XSRETURN_UNDEF;
		2433
		2434	Mix_HaltChannel (RETVAL);
		2435	}
		2436
		2437	Mix_UnregisterAllEffects (RETVAL);
		2438	Mix_Volume (RETVAL, 128);
		2439	}
		2440	OUTPUT:
		2441	RETVAL
		2442
		2443	void
		2444	halt (DC::Channel self)
		2445	CODE:
		2446	Mix_HaltChannel (self);
		2447
		2448	void
		2449	expire (DC::Channel self, int ticks = -1)
		2450	CODE:
		2451	Mix_ExpireChannel (self, ticks);
		2452
		2453	void
		2454	fade_out (DC::Channel self, int ticks = -1)
		2455	CODE:
		2456	Mix_FadeOutChannel (self, ticks);
		2457
		2458	int
		2459	volume (DC::Channel self, int volume)
		2460	CODE:
		2461	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2462	OUTPUT:
		2463	RETVAL
		2464
		2465	void
		2466	unregister_all_effects (DC::Channel self)
		2467	CODE:
		2468	Mix_UnregisterAllEffects (self);
		2469
		2470	void
		2471	set_panning (DC::Channel self, int left, int right)
		2472	CODE:
		2473	left = CLAMP (left , 0, 255);
		2474	right = CLAMP (right, 0, 255);
		2475	Mix_SetPanning (self, left, right);
		2476
		2477	void
		2478	set_distance (DC::Channel self, int distance)
		2479	CODE:
		2480	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2481
		2482	void
		2483	set_position (DC::Channel self, int angle, int distance)
		2484	CODE:
		2485
		2486	void
		2487	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2488	CODE:
		2489	{
		2490	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2491	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2492	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2493	}
		2494
		2495	void
		2496	set_reverse_stereo (DC::Channel self, int flip)
		2497	CODE:
		2498	Mix_SetReverseStereo (self, flip);
		2499
		2500	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2501
		2502	PROTOTYPES: DISABLE
		2503
		2504	DC::MixChunk
		2505	new (SV *class, DC::RW rwops)
		2506	CODE:
		2507	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2508	OUTPUT:
		2509	RETVAL
		2510
		2511	void
1456	DESTROY (CFClient::MixChunk self)	2512	DESTROY (DC::MixChunk self)
1457	CODE:	2513	CODE:
1458	Mix_FreeChunk (self);	2514	Mix_FreeChunk (self);
1459		2515
1460	int	2516	int
1461	volume (CFClient::MixChunk self, int volume = -1)	2517	volume (DC::MixChunk self, int volume = -1)
1462	CODE:	2518	CODE:
		2519	if (items > 1)
		2520	volume = CLAMP (volume, 0, 128);
1463	RETVAL = Mix_VolumeChunk (self, volume);	2521	RETVAL = Mix_VolumeChunk (self, volume);
1464	OUTPUT:	2522	OUTPUT:
1465	RETVAL	2523	RETVAL
1466		2524
1467	int	2525	DC::Channel
1468	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2526	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1469	CODE:	2527	CODE:
		2528	{
1470	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2529	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2530
		2531	if (RETVAL < 0)
		2532	XSRETURN_UNDEF;
		2533
		2534	if (channel < 0)
		2535	{
		2536	Mix_UnregisterAllEffects (RETVAL);
		2537	Mix_Volume (RETVAL, 128);
		2538	}
		2539	}
1471	OUTPUT:	2540	OUTPUT:
1472	RETVAL	2541	RETVAL
1473		2542
1474	MODULE = CFClient PACKAGE = CFClient::MixMusic	2543	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1475		2544
1476	int	2545	int
1477	volume (int volume = -1)	2546	volume (int volume = -1)
		2547	PROTOTYPE: ;$
1478	CODE:	2548	CODE:
		2549	if (items > 0)
		2550	volume = CLAMP (volume, 0, 128);
1479	RETVAL = Mix_VolumeMusic (volume);	2551	RETVAL = Mix_VolumeMusic (volume);
1480	OUTPUT:	2552	OUTPUT:
1481	RETVAL	2553	RETVAL
1482		2554
1483	CFClient::MixMusic	2555	void
1484	new_from_file (SV *class, char *path)	2556	fade_out (int ms)
1485	CODE:	2557	CODE:
		2558	Mix_FadeOutMusic (ms);
		2559
		2560	void
		2561	halt ()
		2562	CODE:
		2563	Mix_HaltMusic ();
		2564
		2565	DC::MixMusic
		2566	new (SV *class, DC::RW rwops)
		2567	CODE:
1486	RETVAL = Mix_LoadMUS (path);	2568	RETVAL = Mix_LoadMUS_RW (rwops);
1487	OUTPUT:	2569	OUTPUT:
1488	RETVAL	2570	RETVAL
1489		2571
1490	void	2572	void
1491	DESTROY (CFClient::MixMusic self)	2573	DESTROY (DC::MixMusic self)
1492	CODE:	2574	CODE:
1493	Mix_FreeMusic (self);	2575	Mix_FreeMusic (self);
1494		2576
1495	int	2577	int
1496	play (CFClient::MixMusic self, int loops = -1)	2578	play (DC::MixMusic self, int loops = -1)
1497	CODE:	2579	CODE:
1498	RETVAL = Mix_PlayMusic (self, loops);	2580	RETVAL = Mix_PlayMusic (self, loops);
1499	OUTPUT:	2581	OUTPUT:
1500	RETVAL	2582	RETVAL
1501		2583
		2584	void
		2585	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2586	CODE:
		2587	Mix_FadeInMusicPos (self, loops, ms, position);
		2588
1502	MODULE = CFClient PACKAGE = CFClient::OpenGL	2589	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2590
		2591	PROTOTYPES: ENABLE
1503		2592
1504	BOOT:	2593	BOOT:
1505	{	2594	{
1506	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2595	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1507	static const struct {	2596	static const struct {
1508	const char *name;	2597	const char *name;
1509	IV iv;	2598	IV iv;
1510	} *civ, const_iv[] = {	2599	} *civ, const_iv[] = {
1511	# define const_iv(name) { # name, (IV)name }	2600	# define const_iv(name) { # name, (IV)name }
		2601	const_iv (GL_VENDOR),
		2602	const_iv (GL_VERSION),
		2603	const_iv (GL_EXTENSIONS),
1512	const_iv (GL_COLOR_MATERIAL),	2604	const_iv (GL_COLOR_MATERIAL),
1513	const_iv (GL_SMOOTH),	2605	const_iv (GL_SMOOTH),
1514	const_iv (GL_FLAT),	2606	const_iv (GL_FLAT),
1515	const_iv (GL_DITHER),	2607	const_iv (GL_DITHER),
1516	const_iv (GL_BLEND),	2608	const_iv (GL_BLEND),
		2609	const_iv (GL_CULL_FACE),
1517	const_iv (GL_SCISSOR_TEST),	2610	const_iv (GL_SCISSOR_TEST),
		2611	const_iv (GL_DEPTH_TEST),
		2612	const_iv (GL_ALPHA_TEST),
		2613	const_iv (GL_NORMALIZE),
		2614	const_iv (GL_RESCALE_NORMAL),
		2615	const_iv (GL_FRONT),
		2616	const_iv (GL_BACK),
		2617	const_iv (GL_AUX0),
1518	const_iv (GL_AND),	2618	const_iv (GL_AND),
1519	const_iv (GL_ONE),	2619	const_iv (GL_ONE),
1520	const_iv (GL_ZERO),	2620	const_iv (GL_ZERO),
1521	const_iv (GL_SRC_ALPHA),	2621	const_iv (GL_SRC_ALPHA),
1522	const_iv (GL_SRC_ALPHA_SATURATE),	2622	const_iv (GL_DST_ALPHA),
1523	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2623	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1524	const_iv (GL_ONE_MINUS_DST_ALPHA),	2624	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2625	const_iv (GL_SRC_ALPHA_SATURATE),
1525	const_iv (GL_RGB),	2626	const_iv (GL_RGB),
1526	const_iv (GL_RGBA),	2627	const_iv (GL_RGBA),
		2628	const_iv (GL_RGBA4),
		2629	const_iv (GL_RGBA8),
		2630	const_iv (GL_RGB5_A1),
1527	const_iv (GL_UNSIGNED_BYTE),	2631	const_iv (GL_UNSIGNED_BYTE),
		2632	const_iv (GL_UNSIGNED_SHORT),
		2633	const_iv (GL_UNSIGNED_INT),
1528	const_iv (GL_ALPHA),	2634	const_iv (GL_ALPHA),
1529	const_iv (GL_INTENSITY),	2635	const_iv (GL_INTENSITY),
1530	const_iv (GL_LUMINANCE),	2636	const_iv (GL_LUMINANCE),
1531	const_iv (GL_LUMINANCE_ALPHA),	2637	const_iv (GL_LUMINANCE_ALPHA),
1532	const_iv (GL_FLOAT),	2638	const_iv (GL_FLOAT),
1533	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2639	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2640	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2641	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2642	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2643	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2644	const_iv (GL_COMPRESSED_RGB_ARB),
		2645	const_iv (GL_COMPRESSED_RGBA_ARB),
1534	const_iv (GL_COMPILE),	2646	const_iv (GL_COMPILE),
		2647	const_iv (GL_PROXY_TEXTURE_1D),
		2648	const_iv (GL_PROXY_TEXTURE_2D),
1535	const_iv (GL_TEXTURE_1D),	2649	const_iv (GL_TEXTURE_1D),
1536	const_iv (GL_TEXTURE_2D),	2650	const_iv (GL_TEXTURE_2D),
1537	const_iv (GL_TEXTURE_ENV),	2651	const_iv (GL_TEXTURE_ENV),
1538	const_iv (GL_TEXTURE_MAG_FILTER),	2652	const_iv (GL_TEXTURE_MAG_FILTER),
1539	const_iv (GL_TEXTURE_MIN_FILTER),	2653	const_iv (GL_TEXTURE_MIN_FILTER),
1540	const_iv (GL_TEXTURE_ENV_MODE),	2654	const_iv (GL_TEXTURE_ENV_MODE),
1541	const_iv (GL_TEXTURE_WRAP_S),	2655	const_iv (GL_TEXTURE_WRAP_S),
1542	const_iv (GL_TEXTURE_WRAP_T),	2656	const_iv (GL_TEXTURE_WRAP_T),
		2657	const_iv (GL_REPEAT),
1543	const_iv (GL_CLAMP),	2658	const_iv (GL_CLAMP),
1544	const_iv (GL_REPEAT),	2659	const_iv (GL_CLAMP_TO_EDGE),
1545	const_iv (GL_NEAREST),	2660	const_iv (GL_NEAREST),
1546	const_iv (GL_LINEAR),	2661	const_iv (GL_LINEAR),
1547	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2662	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1548	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2663	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1549	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2664	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1550	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2665	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1551	const_iv (GL_GENERATE_MIPMAP),	2666	const_iv (GL_GENERATE_MIPMAP),
1552	const_iv (GL_MODULATE),	2667	const_iv (GL_MODULATE),
1553	const_iv (GL_DECAL),	2668	const_iv (GL_DECAL),
1554	const_iv (GL_REPLACE),	2669	const_iv (GL_REPLACE),
		2670	const_iv (GL_DEPTH_BUFFER_BIT),
1555	const_iv (GL_COLOR_BUFFER_BIT),	2671	const_iv (GL_COLOR_BUFFER_BIT),
1556	const_iv (GL_PROJECTION),	2672	const_iv (GL_PROJECTION),
1557	const_iv (GL_MODELVIEW),	2673	const_iv (GL_MODELVIEW),
1558	const_iv (GL_COLOR_LOGIC_OP),	2674	const_iv (GL_COLOR_LOGIC_OP),
1559	const_iv (GL_SEPARABLE_2D),	2675	const_iv (GL_SEPARABLE_2D),
1560	const_iv (GL_CONVOLUTION_2D),	2676	const_iv (GL_CONVOLUTION_2D),
1561	const_iv (GL_CONVOLUTION_BORDER_MODE),	2677	const_iv (GL_CONVOLUTION_BORDER_MODE),
1562	const_iv (GL_CONSTANT_BORDER),	2678	const_iv (GL_CONSTANT_BORDER),
		2679	const_iv (GL_POINTS),
1563	const_iv (GL_LINES),	2680	const_iv (GL_LINES),
		2681	const_iv (GL_LINE_STRIP),
		2682	const_iv (GL_LINE_LOOP),
1564	const_iv (GL_QUADS),	2683	const_iv (GL_QUADS),
		2684	const_iv (GL_QUAD_STRIP),
		2685	const_iv (GL_TRIANGLES),
		2686	const_iv (GL_TRIANGLE_STRIP),
		2687	const_iv (GL_TRIANGLE_FAN),
1565	const_iv (GL_LINE_LOOP),	2688	const_iv (GL_POLYGON),
1566	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2689	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2690	const_iv (GL_POINT_SMOOTH_HINT),
		2691	const_iv (GL_LINE_SMOOTH_HINT),
		2692	const_iv (GL_POLYGON_SMOOTH_HINT),
		2693	const_iv (GL_GENERATE_MIPMAP_HINT),
		2694	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1567	const_iv (GL_FASTEST),	2695	const_iv (GL_FASTEST),
		2696	const_iv (GL_DONT_CARE),
		2697	const_iv (GL_NICEST),
		2698	const_iv (GL_V2F),
		2699	const_iv (GL_V3F),
		2700	const_iv (GL_T2F_V3F),
		2701	const_iv (GL_T2F_N3F_V3F),
1568	# undef const_iv	2702	# undef const_iv
1569	};	2703	};
1570		2704
1571	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2705	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1572	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2706	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2707
		2708	texture_av = newAV ();
		2709	AvREAL_off (texture_av);
1573	}	2710	}
		2711
		2712	void
		2713	disable_GL_EXT_blend_func_separate ()
		2714	CODE:
		2715	gl.BlendFuncSeparate = 0;
		2716	gl.BlendFuncSeparateEXT = 0;
		2717
		2718	char *
		2719	gl_vendor ()
		2720	CODE:
		2721	RETVAL = (char *)glGetString (GL_VENDOR);
		2722	OUTPUT:
		2723	RETVAL
		2724
		2725	char *
		2726	gl_version ()
		2727	CODE:
		2728	RETVAL = (char *)glGetString (GL_VERSION);
		2729	OUTPUT:
		2730	RETVAL
		2731
		2732	char *
		2733	gl_extensions ()
		2734	CODE:
		2735	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2736	OUTPUT:
		2737	RETVAL
		2738
		2739	const char *glGetString (GLenum pname)
		2740
		2741	GLint glGetInteger (GLenum pname)
		2742	CODE:
		2743	glGetIntegerv (pname, &RETVAL);
		2744	OUTPUT:
		2745	RETVAL
		2746
		2747	GLdouble glGetDouble (GLenum pname)
		2748	CODE:
		2749	glGetDoublev (pname, &RETVAL);
		2750	OUTPUT:
		2751	RETVAL
1574		2752
1575	int glGetError ()	2753	int glGetError ()
		2754
		2755	void glFinish ()
1576		2756
1577	void glClear (int mask)	2757	void glClear (int mask)
1578		2758
1579	void glClearColor (float r, float g, float b, float a = 1.0)	2759	void glClearColor (float r, float g, float b, float a = 1.0)
1580	PROTOTYPE: @	2760	PROTOTYPE: @
…		…
1587		2767
1588	void glHint (int target, int mode)	2768	void glHint (int target, int mode)
1589		2769
1590	void glBlendFunc (int sfactor, int dfactor)	2770	void glBlendFunc (int sfactor, int dfactor)
1591		2771
		2772	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2773	CODE:
		2774	gl_BlendFuncSeparate (sa, da, saa, daa);
		2775
		2776	void glDepthMask (int flag)
		2777
1592	void glLogicOp (int opcode)	2778	void glLogicOp (int opcode)
1593		2779
1594	void glColorMask (int red, int green, int blue, int alpha)	2780	void glColorMask (int red, int green, int blue, int alpha)
1595		2781
1596	void glMatrixMode (int mode)	2782	void glMatrixMode (int mode)
…		…
1599		2785
1600	void glPopMatrix ()	2786	void glPopMatrix ()
1601		2787
1602	void glLoadIdentity ()	2788	void glLoadIdentity ()
1603		2789
		2790	void glDrawBuffer (int buffer)
		2791
		2792	void glReadBuffer (int buffer)
		2793
1604	# near and far are due to microsofts buggy c compiler	2794	# near_ and far_ are due to microsofts buggy "c" compiler
		2795	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2796
		2797	# near_ and far_ are due to microsofts buggy "c" compiler
1605	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2798	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2799
		2800	PROTOTYPES: DISABLE
1606		2801
1607	void glViewport (int x, int y, int width, int height)	2802	void glViewport (int x, int y, int width, int height)
1608		2803
1609	void glScissor (int x, int y, int width, int height)	2804	void glScissor (int x, int y, int width, int height)
1610		2805
…		…
1618		2813
1619	void glRotate (float angle, float x, float y, float z)	2814	void glRotate (float angle, float x, float y, float z)
1620	CODE:	2815	CODE:
1621	glRotatef (angle, x, y, z);	2816	glRotatef (angle, x, y, z);
1622		2817
1623	void glBegin (int mode)
1624
1625	void glEnd ()
1626
1627	void glColor (float r, float g, float b, float a = 1.0)	2818	void glColor (float r, float g, float b, float a = 1.0)
1628	PROTOTYPE: @	2819	ALIAS:
		2820	glColor_premultiply = 1
1629	CODE:	2821	CODE:
1630	glColor4ub (MIN ((int)(r * 255.f), 255),	2822	if (ix)
1631	MIN ((int)(g * 255.f), 255),	2823	{
1632	MIN ((int)(b * 255.f), 255),	2824	r *= a;
1633	MIN ((int)(a * 255.f), 255));	2825	g *= a;
		2826	b *= a;
		2827	}
		2828	// microsoft visual "c" rounds instead of truncating...
		2829	glColor4f (r, g, b, a);
		2830
		2831	void glRasterPos (float x, float y, float z = 0.)
		2832	CODE:
		2833	glRasterPos3f (0, 0, z);
		2834	glBitmap (0, 0, 0, 0, x, y, 0);
1634		2835
1635	void glVertex (float x, float y, float z = 0.)	2836	void glVertex (float x, float y, float z = 0.)
1636	CODE:	2837	CODE:
1637	glVertex3f (x, y, z);	2838	glVertex3f (x, y, z);
1638		2839
1639	void glTexCoord (float s, float t)	2840	void glTexCoord (float s, float t)
1640	CODE:	2841	CODE:
1641	glTexCoord2f (s, t);	2842	glTexCoord2f (s, t);
1642		2843
		2844	void glRect (float x1, float y1, float x2, float y2)
		2845	CODE:
		2846	glRectf (x1, y1, x2, y2);
		2847
		2848	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2849	CODE:
		2850	glBegin (GL_LINE_LOOP);
		2851	glVertex2f (x1, y1);
		2852	glVertex2f (x2, y1);
		2853	glVertex2f (x2, y2);
		2854	glVertex2f (x1, y2);
		2855	glEnd ();
		2856
		2857	PROTOTYPES: ENABLE
		2858
		2859	void glBegin (int mode)
		2860
		2861	void glEnd ()
		2862
		2863	void glPointSize (GLfloat size)
		2864
		2865	void glLineWidth (GLfloat width)
		2866
		2867	void glInterleavedArrays (int format, int stride, char *data)
		2868
		2869	void glDrawElements (int mode, int count, int type, char *indices)
		2870
		2871	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2872
1643	void glTexEnv (int target, int pname, float param)	2873	void glTexEnv (int target, int pname, float param)
1644	CODE:	2874	CODE:
1645	glTexEnvf (target, pname, param);	2875	glTexEnvf (target, pname, param);
1646		2876
1647	void glTexParameter (int target, int pname, float param)	2877	void glTexParameter (int target, int pname, float param)
…		…
1650		2880
1651	void glBindTexture (int target, int name)	2881	void glBindTexture (int target, int name)
1652		2882
1653	void glConvolutionParameter (int target, int pname, float params)	2883	void glConvolutionParameter (int target, int pname, float params)
1654	CODE:	2884	CODE:
1655	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	2885	if (gl.ConvolutionParameterf)
		2886	gl.ConvolutionParameterf (target, pname, params);
1656		2887
1657	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2888	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1658	CODE:	2889	CODE:
1659	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	2890	if (gl.ConvolutionFilter2D)
1660	(target, internalformat, width, height, format, type, data));	2891	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1661		2892
1662	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2893	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1663	CODE:	2894	CODE:
1664	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	2895	if (gl.SeparableFilter2D)
1665	(target, internalformat, width, height, format, type, row, column));	2896	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1666		2897
1667	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2898	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1668		2899
1669	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2900	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1670		2901
1671	void glRasterPos (int x, int y)	2902	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1672	CODE:	2903
1673	glRasterPos2i (x, y);	2904	void glPixelZoom (float x, float y)
1674		2905
1675	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2906	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1676		2907
1677	int glGenTexture ()	2908	int glGenTexture ()
1678	CODE:	2909	CODE:
1679	{	2910	RETVAL = gen_texture ();
1680	GLuint name;
1681	glGenTextures (1, &name);
1682	RETVAL = name;
1683	}
1684	OUTPUT:	2911	OUTPUT:
1685	RETVAL	2912	RETVAL
1686		2913
1687	void glDeleteTexture (int name)	2914	void glDeleteTexture (int name)
1688	CODE:	2915	CODE:
1689	{
1690	GLuint name_ = name;
1691	glDeleteTextures (1, &name_);	2916	del_texture (name);
1692	}	2917
1693
1694	int glGenList ()	2918	int glGenList ()
1695	CODE:	2919	CODE:
1696	RETVAL = glGenLists (1);	2920	RETVAL = glGenLists (1);
1697	OUTPUT:	2921	OUTPUT:
1698	RETVAL	2922	RETVAL
…		…
1705		2929
1706	void glEndList ()	2930	void glEndList ()
1707		2931
1708	void glCallList (int list)	2932	void glCallList (int list)
1709		2933
		2934	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2935
		2936	PROTOTYPES: DISABLE
		2937
		2938	void
		2939	find_widget (SV *self, NV x, NV y)
		2940	PPCODE:
		2941	{
		2942	if (within_widget (self, x, y))
		2943	XPUSHs (self);
		2944	}
		2945
		2946	BOOT:
		2947	{
		2948	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2949
		2950	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2951	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2952	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2953	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2954	}
		2955
		2956	void
		2957	draw (SV *self)
		2958	CODE:
		2959	{
		2960	HV *hv;
		2961	SV **svp;
		2962	NV x, y, w, h;
		2963	SV *draw_x_sv = GvSV (draw_x_gv);
		2964	SV *draw_y_sv = GvSV (draw_y_gv);
		2965	SV *draw_w_sv = GvSV (draw_w_gv);
		2966	SV *draw_h_sv = GvSV (draw_h_gv);
		2967	double draw_x, draw_y;
		2968
		2969	if (!SvROK (self))
		2970	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2971
		2972	hv = (HV *)SvRV (self);
		2973
		2974	if (SvTYPE (hv) != SVt_PVHV)
		2975	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2976
		2977	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2978	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2979
		2980	if (!h || !w)
		2981	XSRETURN_EMPTY;
		2982
		2983	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2984	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2985
		2986	draw_x = SvNV (draw_x_sv) + x;
		2987	draw_y = SvNV (draw_y_sv) + y;
		2988
		2989	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2990	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2991	XSRETURN_EMPTY;
		2992
		2993	sv_setnv (draw_x_sv, draw_x);
		2994	sv_setnv (draw_y_sv, draw_y);
		2995
		2996	glPushMatrix ();
		2997	glTranslated (x, y, 0);
		2998
		2999	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3000	{
		3001	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3002
		3003	if (svp && SvTRUE (*svp))
		3004	{
		3005	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3006	glEnable (GL_BLEND);
		3007	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3008	glBegin (GL_QUADS);
		3009	glVertex2f (0, 0);
		3010	glVertex2f (w, 0);
		3011	glVertex2f (w, h);
		3012	glVertex2f (0, h);
		3013	glEnd ();
		3014	glDisable (GL_BLEND);
		3015	}
		3016	}
		3017	#if 0
		3018	// draw borders, for debugging
		3019	glPushMatrix ();
		3020	glColor4f (1., 1., 0., 1.);
		3021	glTranslatef (.5, .5, 0.);
		3022	glBegin (GL_LINE_LOOP);
		3023	glVertex2f (0 , 0);
		3024	glVertex2f (w - 1, 0);
		3025	glVertex2f (w - 1, h - 1);
		3026	glVertex2f (0 , h - 1);
		3027	glEnd ();
		3028	glPopMatrix ();
		3029	#endif
		3030	PUSHMARK (SP);
		3031	XPUSHs (self);
		3032	PUTBACK;
		3033	call_method ("_draw", G_VOID | G_DISCARD);
		3034	SPAGAIN;
		3035
		3036	glPopMatrix ();
		3037
		3038	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3039	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3040	}
		3041

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