ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.93 by root, Tue May 23 18:54:37 2006 UTC vs.
Revision 1.251 by root, Fri Dec 28 17:28:01 2007 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	#if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 15, 2))
27	#include <pango/pangocairo.h>	52	# define pango_layout_get_line_readonly pango_layout_get_line_readonly
		53	# define pango_layout_get_lines_readonly pango_layout_get_lines_readonly
		54	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line_readonly
		55	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run_readonly
		56	#endif
28		57
29	#ifndef _WIN32	58	#ifndef _WIN32
30	# include <sys/types.h>	59	# include <sys/types.h>
31	# include <sys/socket.h>	60	# include <sys/socket.h>
32	# include <netinet/in.h>	61	# include <netinet/in.h>
33	# include <netinet/tcp.h>	62	# include <netinet/tcp.h>
34	# include <inttypes.h>	63	# 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	64	#endif
43		65
44	#include "glext.h"	66	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
45		67
46	#define FOW_DARKNESS 32	68	#define FOW_DARKNESS 32
47		69
48	#define MAP_EXTEND_X 32	70	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	71	#define MAP_EXTEND_Y 512
50		72
51	#define MIN_FONT_HEIGHT 10	73	#define MIN_FONT_HEIGHT 10
52		74
53	#define GL_CALL(type,func,args) \	75	#if 0
54	{ \	76	# define PARACHUTE SDL_INIT_NOPARACHUTE
55	static int init_; \	77	#else
56	static type fptr_; \	78	# define PARACHUTE 0
57	\	79	#endif
58	if (!init_) \
59	{ \
60	init_ = 1; \
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
62	} \
63	\
64	if (fptr_) \
65	fptr_ args; \
66	}
67		80
		81	static AV *texture_av;
		82
		83	static struct
		84	{
		85	#define GL_FUNC(ptr,name) ptr name;
		86	#include "glfunc.h"
		87	#undef GL_FUNC
		88	} gl;
		89
		90	static void
		91	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		92	{
		93	if (gl.BlendFuncSeparate)
		94	gl.BlendFuncSeparate (sa, da, saa, daa);
		95	else if (gl.BlendFuncSeparateEXT)
		96	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		97	else
		98	glBlendFunc (sa, da);
		99	}
		100
		101	static GLuint
		102	gen_texture ()
		103	{
		104	GLuint name;
		105
		106	if (AvFILL (texture_av) >= 0)
		107	name = (GLuint)(size_t)av_pop (texture_av);
		108	else
		109	glGenTextures (1, &name);
		110
		111	return name;
		112	}
		113
		114	static void
		115	del_texture (GLuint name)
		116	{
		117	/* make a half-assed attempt at returning the memory used by the texture */
		118	/* textures are frequently being reused by cfplus anyway */
		119	/*glBindTexture (GL_TEXTURE_2D, name);*/
		120	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		121	av_push (texture_av, (SV *)(size_t)name);
		122	glDeleteTextures (1, &name);
		123	}
		124
		125	#include "texcache.c"
		126	#include "rendercache.c"
		127
		128	#include "pango-font.c"
		129	#include "pango-fontmap.c"
		130	#include "pango-render.c"
		131
		132	typedef IV DC__Channel;
		133	typedef SDL_RWops *DC__RW;
68	typedef Mix_Chunk *CFClient__MixChunk;	134	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	135	typedef Mix_Music *DC__MixMusic;
70		136
71	typedef PangoFontDescription *CFClient__Font;	137	typedef PangoFontDescription *DC__Font;
		138
		139	static int
		140	shape_attr_p (PangoLayoutRun *run)
		141	{
		142	GSList *attrs = run->item->analysis.extra_attrs;
		143
		144	while (attrs)
		145	{
		146	PangoAttribute *attr = attrs->data;
		147
		148	if (attr->klass->type == PANGO_ATTR_SHAPE)
		149	return 1;
		150
		151	attrs = attrs->next;
		152	}
		153
		154	return 0;
		155	}
72		156
73	typedef struct cf_layout {	157	typedef struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	158	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	159	float r, g, b, a; // default color for rgba mode
77	int base_height;	160	int base_height;
78	CFClient__Font font;	161	DC__Font font;
		162	rc_t *rc;
79	} *CFClient__Layout;	163	} *DC__Layout;
80		164
81	static CFClient__Font default_font;	165	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	166	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	167	static PangoFontMap *opengl_fontmap;
84		168
85	static void	169	static void
86	substitute_func (FcPattern *pattern, gpointer data)	170	substitute_func (FcPattern *pattern, gpointer data)
87	{	171	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	172	FcPatternAddBool (pattern, FC_HINTING, 1);
89	#ifdef _WIN32	173	#ifdef FC_HINT_STYLE
90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	174	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
91	#else	175	#endif
92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	176	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93	#endif
94	}	177	}
95		178
96	static void	179	static void
97	layout_update_font (CFClient__Layout self)	180	layout_update_font (DC__Layout self)
98	{	181	{
99	/* use a random scale factor to account for unknown descenders, 0.8 works	182	/* use a random scale factor to account for unknown descenders, 0.8 works
100	* reasonably well with bitstream vera	183	* reasonably well with bitstream vera
101	*/	184	*/
102	PangoFontDescription *font = self->font ? self->font : default_font;	185	PangoFontDescription *font = self->font ? self->font : default_font;
…		…
106		189
107	pango_layout_set_font_description (self->pl, font);	190	pango_layout_set_font_description (self->pl, font);
108	}	191	}
109		192
110	static void	193	static void
111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	194	layout_get_pixel_size (DC__Layout self, int *w, int *h)
112	{	195	{
		196	PangoRectangle rect;
		197
		198	// get_pixel_* wrongly rounds down
113	pango_layout_get_pixel_size (self->pl, w, h);	199	pango_layout_get_extents (self->pl, 0, &rect);
114		200
115	if (!*w) *w = 1;	201	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
116	if (!*h) *h = 1;	202	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
117		203
118	*w = (*w + 3) & ~3;	204	if (!rect.width) rect.width = 1;
119	}	205	if (!rect.height) rect.height = 1;
120		206
		207	*w = rect.width;
		208	*h = rect.height;
		209	}
		210
		211	typedef uint16_t tileid;
121	typedef uint16_t mapface;	212	typedef uint16_t faceid;
122		213
123	typedef struct {	214	typedef struct {
124	GLint name;	215	GLuint name;
125	int w, h;	216	int w, h;
126	float s, t;	217	float s, t;
127	uint8_t r, g, b, a;	218	uint8_t r, g, b, a;
		219	tileid smoothtile;
		220	uint8_t smoothlevel;
128	} maptex;	221	} maptex;
129		222
130	typedef struct {	223	typedef struct {
		224	uint32_t player;
		225	tileid tile[3];
131	int16_t darkness;	226	uint16_t darkness;
132	mapface face[3];	227	uint8_t stat_width, stat_hp, flags, smoothmax;
133	} mapcell;	228	} mapcell;
134		229
135	typedef struct {	230	typedef struct {
136	int32_t c0, c1;	231	int32_t c0, c1;
137	mapcell *col;	232	mapcell *col;
138	} maprow;	233	} maprow;
139		234
140	typedef struct map {	235	typedef struct map {
141	int x, y, w, h;	236	int x, y, w, h;
142	int ox, oy; /* offset to virtual global coordinate system */	237	int ox, oy; /* offset to virtual global coordinate system */
143	int faces;	238	int faces; tileid *face2tile; // [faceid]
144	mapface *face;	239	int texs; maptex *tex; // [tileid]
145
146	int texs;
147	maptex *tex;
148		240
149	int32_t rows;	241	int32_t rows;
150	maprow *row;	242	maprow *row;
151	} *CFClient__Map;	243	} *DC__Map;
152		244
153	static char *	245	static char *
154	prepend (char *ptr, int sze, int inc)	246	prepend (char *ptr, int sze, int inc)
155	{	247	{
156	char *p;	248	char *p;
…		…
173	}	265	}
174		266
175	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	267	#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))	268	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
177		269
		270	static void
		271	need_facenum (struct map *self, faceid face)
		272	{
		273	while (self->faces <= face)
		274	{
		275	Append (tileid, self->face2tile, self->faces, self->faces);
		276	self->faces *= 2;
		277	}
		278	}
		279
		280	static void
		281	need_texid (struct map *self, int texid)
		282	{
		283	while (self->texs <= texid)
		284	{
		285	Append (maptex, self->tex, self->texs, self->texs);
		286	self->texs *= 2;
		287	}
		288	}
		289
178	static maprow *	290	static maprow *
179	map_get_row (CFClient__Map self, int y)	291	map_get_row (DC__Map self, int y)
180	{	292	{
181	if (0 > y)	293	if (0 > y)
182	{	294	{
183	int extend = - y + MAP_EXTEND_Y;	295	int extend = - y + MAP_EXTEND_Y;
184	Prepend (maprow, self->row, self->rows, extend);	296	Prepend (maprow, self->row, self->rows, extend);
…		…
222		334
223	return row->col + (x - row->c0);	335	return row->col + (x - row->c0);
224	}	336	}
225		337
226	static mapcell *	338	static mapcell *
227	map_get_cell (CFClient__Map self, int x, int y)	339	map_get_cell (DC__Map self, int x, int y)
228	{	340	{
229	return row_get_cell (map_get_row (self, y), x);	341	return row_get_cell (map_get_row (self, y), x);
230	}	342	}
231		343
232	static void	344	static void
233	map_clear (CFClient__Map self)	345	map_clear (DC__Map self)
234	{	346	{
235	int r;	347	int r;
236		348
237	for (r = 0; r < self->rows; r++)	349	for (r = 0; r < self->rows; r++)
238	Safefree (self->row[r].col);	350	Safefree (self->row[r].col);
…		…
246	self->row = 0;	358	self->row = 0;
247	self->rows = 0;	359	self->rows = 0;
248	}	360	}
249		361
250	static void	362	static void
251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	363	map_blank (DC__Map self, int x0, int y0, int w, int h)
252	{	364	{
253	int x, y;	365	int x, y;
254	maprow *row;	366	maprow *row;
		367	mapcell *cell;
255		368
256	for (y = y0; y < y0 + h; y++)	369	for (y = y0; y < y0 + h; y++)
257	if (y >= 0)	370	if (y >= 0)
258	{	371	{
259	if (y >= self->rows)	372	if (y >= self->rows)
…		…
265	if (x >= row->c0)	378	if (x >= row->c0)
266	{	379	{
267	if (x >= row->c1)	380	if (x >= row->c1)
268	break;	381	break;
269		382
270	row->col[x - row->c0].darkness = -1;	383	cell = row->col + x - row->c0;
		384
		385	cell->darkness = 0;
		386	cell->stat_hp = 0;
		387	cell->flags = 0;
		388	cell->player = 0;
271	}	389	}
272	}	390	}
		391	}
		392
		393	typedef struct {
		394	tileid tile;
		395	uint8_t x, y, level;
		396	} smooth_key;
		397
		398	static void
		399	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		400	{
		401	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		402
		403	if (SvIOK (*sv))
		404	SvIV_set (*sv, SvIVX (*sv) | bits);
		405	else
		406	sv_setiv (*sv, bits);
273	}	407	}
274		408
275	static void	409	static void
276	music_finished (void)	410	music_finished (void)
277	{	411	{
…		…
296	ev.data2 = 0;	430	ev.data2 = 0;
297		431
298	SDL_PushEvent ((SDL_Event *)&ev);	432	SDL_PushEvent ((SDL_Event *)&ev);
299	}	433	}
300		434
301	MODULE = CFClient PACKAGE = CFClient	435	static unsigned int
		436	minpot (unsigned int n)
		437	{
		438	if (!n)
		439	return 0;
		440
		441	--n;
		442
		443	n |= n >> 1;
		444	n |= n >> 2;
		445	n |= n >> 4;
		446	n |= n >> 8;
		447	n |= n >> 16;
		448
		449	return n + 1;
		450	}
		451
		452	static unsigned int
		453	popcount (unsigned int n)
		454	{
		455	n -= (n >> 1) & 0x55555555U;
		456	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		457	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		458	n *= 0x01010101U;
		459
		460	return n >> 24;
		461	}
		462
		463	/* SDL should provide this, really. */
		464	#define SDLK_MODIFIER_MIN 300
		465	#define SDLK_MODIFIER_MAX 314
		466
		467	/******************************************************************************/
		468
		469	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		470	static GV *hover_gv;
		471
		472	static int
		473	within_widget (SV *widget, NV x, NV y)
		474	{
		475	HV *self;
		476	SV **svp;
		477	NV wx, ww, wy, wh;
		478
		479	if (!SvROK (widget))
		480	return 0;
		481
		482	self = (HV *)SvRV (widget);
		483
		484	if (SvTYPE (self) != SVt_PVHV)
		485	return 0;
		486
		487	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		488	if (y < wy)
		489	return 0;
		490
		491	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		492	if (y >= wy + wh)
		493	return 0;
		494
		495	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		496	if (x < wx)
		497	return 0;
		498
		499	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		500	if (x >= wx + ww)
		501	return 0;
		502
		503	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		504	if (!svp || !SvTRUE (*svp))
		505	return 0;
		506
		507	return 1;
		508	}
		509
		510	MODULE = Deliantra::Client PACKAGE = DC
302		511
303	PROTOTYPES: ENABLE	512	PROTOTYPES: ENABLE
304		513
305	BOOT:	514	BOOT:
306	{	515	{
307	HV *stash = gv_stashpv ("CFClient", 1);	516	HV *stash = gv_stashpv ("DC", 1);
308	static const struct {	517	static const struct {
309	const char *name;	518	const char *name;
310	IV iv;	519	IV iv;
311	} *civ, const_iv[] = {	520	} *civ, const_iv[] = {
312	# define const_iv(name) { # name, (IV)name }	521	# define const_iv(name) { # name, (IV)name }
		522	const_iv (SDLK_MODIFIER_MIN),
		523	const_iv (SDLK_MODIFIER_MAX),
		524
313	const_iv (SDL_ACTIVEEVENT),	525	const_iv (SDL_ACTIVEEVENT),
314	const_iv (SDL_KEYDOWN),	526	const_iv (SDL_KEYDOWN),
315	const_iv (SDL_KEYUP),	527	const_iv (SDL_KEYUP),
316	const_iv (SDL_MOUSEMOTION),	528	const_iv (SDL_MOUSEMOTION),
317	const_iv (SDL_MOUSEBUTTONDOWN),	529	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
326	const_iv (SDL_EVENT_RESERVEDA),	538	const_iv (SDL_EVENT_RESERVEDA),
327	const_iv (SDL_EVENT_RESERVEDB),	539	const_iv (SDL_EVENT_RESERVEDB),
328	const_iv (SDL_VIDEORESIZE),	540	const_iv (SDL_VIDEORESIZE),
329	const_iv (SDL_VIDEOEXPOSE),	541	const_iv (SDL_VIDEOEXPOSE),
330	const_iv (SDL_USEREVENT),	542	const_iv (SDL_USEREVENT),
		543
		544	const_iv (SDL_APPINPUTFOCUS),
		545	const_iv (SDL_APPMOUSEFOCUS),
		546	const_iv (SDL_APPACTIVE),
		547
		548	const_iv (SDLK_FIRST),
		549	const_iv (SDLK_LAST),
331	const_iv (SDLK_KP0),	550	const_iv (SDLK_KP0),
332	const_iv (SDLK_KP1),	551	const_iv (SDLK_KP1),
333	const_iv (SDLK_KP2),	552	const_iv (SDLK_KP2),
334	const_iv (SDLK_KP3),	553	const_iv (SDLK_KP3),
335	const_iv (SDLK_KP4),	554	const_iv (SDLK_KP4),
…		…
390	const_iv (SDLK_BREAK),	609	const_iv (SDLK_BREAK),
391	const_iv (SDLK_MENU),	610	const_iv (SDLK_MENU),
392	const_iv (SDLK_POWER),	611	const_iv (SDLK_POWER),
393	const_iv (SDLK_EURO),	612	const_iv (SDLK_EURO),
394	const_iv (SDLK_UNDO),	613	const_iv (SDLK_UNDO),
		614
395	const_iv (KMOD_NONE),	615	const_iv (KMOD_NONE),
		616	const_iv (KMOD_SHIFT),
396	const_iv (KMOD_LSHIFT),	617	const_iv (KMOD_LSHIFT),
397	const_iv (KMOD_RSHIFT),	618	const_iv (KMOD_RSHIFT),
		619	const_iv (KMOD_CTRL),
398	const_iv (KMOD_LCTRL),	620	const_iv (KMOD_LCTRL),
399	const_iv (KMOD_RCTRL),	621	const_iv (KMOD_RCTRL),
		622	const_iv (KMOD_ALT),
400	const_iv (KMOD_LALT),	623	const_iv (KMOD_LALT),
401	const_iv (KMOD_RALT),	624	const_iv (KMOD_RALT),
		625	const_iv (KMOD_META),
402	const_iv (KMOD_LMETA),	626	const_iv (KMOD_LMETA),
403	const_iv (KMOD_RMETA),	627	const_iv (KMOD_RMETA),
404	const_iv (KMOD_NUM),	628	const_iv (KMOD_NUM),
405	const_iv (KMOD_CAPS),	629	const_iv (KMOD_CAPS),
406	const_iv (KMOD_MODE),	630	const_iv (KMOD_MODE),
407	const_iv (KMOD_CTRL),	631
408	const_iv (KMOD_SHIFT),	632	const_iv (MIX_DEFAULT_FORMAT),
409	const_iv (KMOD_ALT),
410	const_iv (KMOD_META)
411	# undef const_iv	633	# undef const_iv
412	};	634	};
413		635
414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	636	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	637	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		638
		639	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		640	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
416	}	641	}
		642
		643	void
		644	weaken (SV *rv)
		645	PROTOTYPE: $
		646	CODE:
		647	sv_rvweaken (rv);
		648
		649	int
		650	in_destruct ()
		651	CODE:
		652	RETVAL = PL_main_cv == Nullcv;
		653	OUTPUT:
		654	RETVAL
		655
		656	NV floor (NV x)
		657
		658	NV ceil (NV x)
		659
		660	IV minpot (UV n)
		661
		662	IV popcount (UV n)
417		663
418	void	664	void
419	pango_init ()	665	pango_init ()
420	CODE:	666	CODE:
421	{	667	{
422	// delayed, so it can pick up new fonts added by AddFontResourceEx
423	ft2_fontmap = pango_ft2_font_map_new ();	668	opengl_fontmap = pango_opengl_font_map_new ();
424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	669	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);	670	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426		671	#if defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 15, 2)
427	cairo_fontmap = pango_cairo_font_map_get_default ();	672	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	673	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		674	#endif
429	}	675	}
		676
		677	char *
		678	SDL_GetError ()
430		679
431	int	680	int
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	681	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
433		682
434	void	683	void
435	SDL_Quit ()	684	SDL_Quit ()
436		685
437	void	686	void
438	SDL_ListModes ()	687	SDL_ListModes (int rgb, int alpha)
439	PPCODE:	688	PPCODE:
440	{	689	{
441	SDL_Rect **m;	690	SDL_Rect **m;
442		691
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	692	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	693	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	694	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	695	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
447		696
448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	697	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	698	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
450		699
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	700	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	701	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	702	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	703	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
455		704
456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	705	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
457		706	#if SDL_VERSION_ATLEAST(1,2,10)
458	SDL_EnableUNICODE (1);	707	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	708	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		709	#endif
460		710
461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	711	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
462		712
463	if (m && m != (SDL_Rect **)-1)	713	if (m && m != (SDL_Rect **)-1)
464	while (*m)	714	while (*m)
465	{	715	{
		716	if ((*m)->w >= 800 && (*m)->h >= 480)
		717	{
466	AV *av = newAV ();	718	AV *av = newAV ();
467	av_push (av, newSViv ((*m)->w));	719	av_push (av, newSViv ((*m)->w));
468	av_push (av, newSViv ((*m)->h));	720	av_push (av, newSViv ((*m)->h));
		721	av_push (av, newSViv (rgb));
		722	av_push (av, newSViv (alpha));
469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	723	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		724	}
470		725
471	++m;	726	++m;
472	}	727	}
473	}	728	}
474		729
475	char *
476	SDL_GetError ()
477
478	int	730	int
479	SDL_SetVideoMode (int w, int h, int fullscreen)	731	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
480	CODE:	732	CODE:
		733	{
		734	SDL_EnableUNICODE (1);
		735	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		736
		737	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		738	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		739	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		740	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		741
481	RETVAL = !!SDL_SetVideoMode (	742	RETVAL = !!SDL_SetVideoMode (
482	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	743	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
483	);	744	);
484	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	745
		746	if (RETVAL)
		747	{
		748	av_clear (texture_av);
		749
		750	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		751	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		752	#include "glfunc.h"
		753	#undef GL_FUNC
		754	}
		755	}
485	OUTPUT:	756	OUTPUT:
486	RETVAL	757	RETVAL
487		758
488	void	759	void
489	SDL_GL_SwapBuffers ()	760	SDL_GL_SwapBuffers ()
490		761
		762	char *
		763	SDL_GetKeyName (int sym)
		764
		765	int
		766	SDL_GetAppState ()
		767
491	void	768	void
492	SDL_PollEvent ()	769	poll_events ()
493	PPCODE:	770	PPCODE:
494	{	771	{
495	SDL_Event ev;	772	SDL_Event ev;
496	int i;
497	static int modifier;
498	static int modkey[] = {
499	SDLK_RSHIFT, KMOD_RSHIFT,
500	SDLK_LSHIFT, KMOD_LSHIFT,
501	SDLK_RCTRL, KMOD_RCTRL,
502	SDLK_LCTRL, KMOD_LCTRL,
503	SDLK_RALT, KMOD_RALT,
504	SDLK_LALT, KMOD_LALT,
505	SDLK_RMETA, KMOD_RMETA,
506	SDLK_LMETA, KMOD_LMETA,
507	};
508		773
509	while (SDL_PollEvent (&ev))	774	SDL_PumpEvents ();
		775	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
510	{	776	{
511	HV *hv = newHV ();	777	HV *hv = newHV ();
512	hv_store (hv, "type", 4, newSViv (ev.type), 0);	778	hv_store (hv, "type", 4, newSViv (ev.type), 0);
513		779
514	switch (ev.type)	780	switch (ev.type)
515	{	781	{
516	case SDL_KEYDOWN:	782	case SDL_KEYDOWN:
517	case SDL_KEYUP:	783	case SDL_KEYUP:
518
519	for (i = 0; i < sizeof (modkey) / (sizeof (int) * 2); i++)
520	if (modkey [i * 2] == ev.key.keysym.sym)
521	{
522	if (ev.type == SDL_KEYDOWN)
523	modifier |= modkey [i * 2 + 1];
524	else
525	modifier &= ~modkey [i * 2 + 1];
526	break;
527	}
528
529	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	784	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
530	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	785	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
531	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	786	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		787	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
532	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	788	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
533	break;	789	break;
534		790
535	case SDL_ACTIVEEVENT:	791	case SDL_ACTIVEEVENT:
536	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	792	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
537	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	793	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
538	break;	794	break;
539		795
540	case SDL_MOUSEMOTION:	796	case SDL_MOUSEMOTION:
		797	{
		798	int state = ev.motion.state;
		799	int x = ev.motion.x;
		800	int y = ev.motion.y;
		801	int xrel = ev.motion.xrel;
		802	int yrel = ev.motion.yrel;
		803
		804	/* do simplistic event compression */
		805	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		806	&& state == ev.motion.state)
		807	{
		808	xrel += ev.motion.xrel;
		809	yrel += ev.motion.yrel;
		810	x = ev.motion.x;
		811	y = ev.motion.y;
		812	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		813	}
		814
541	hv_store (hv, "mod", 3, newSViv (modifier), 0);	815	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
542
543	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	816	hv_store (hv, "state", 5, newSViv (state), 0);
544	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	817	hv_store (hv, "x", 1, newSViv (x), 0);
545	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	818	hv_store (hv, "y", 1, newSViv (y), 0);
546	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	819	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
547	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	820	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		821	}
548	break;	822	break;
549		823
550	case SDL_MOUSEBUTTONDOWN:	824	case SDL_MOUSEBUTTONDOWN:
551	case SDL_MOUSEBUTTONUP:	825	case SDL_MOUSEBUTTONUP:
552	hv_store (hv, "mod", 3, newSViv (modifier), 0);	826	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
553		827
554	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	828	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
555	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	829	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
556	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	830	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
557	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	831	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
562	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	836	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
563	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	837	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
564	break;	838	break;
565	}	839	}
566		840
567	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	841	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
568	}	842	}
569	}	843	}
570		844
571	int	845	int
572	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	846	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
573	POSTCALL:	847	POSTCALL:
574	Mix_HookMusicFinished (music_finished);	848	Mix_HookMusicFinished (music_finished);
575	Mix_ChannelFinished (channel_finished);	849	Mix_ChannelFinished (channel_finished);
576		850
577	void	851	void
		852	Mix_QuerySpec ()
		853	PPCODE:
		854	{
		855	int freq, channels;
		856	Uint16 format;
		857
		858	if (Mix_QuerySpec (&freq, &format, &channels))
		859	{
		860	EXTEND (SP, 3);
		861	PUSHs (sv_2mortal (newSViv (freq)));
		862	PUSHs (sv_2mortal (newSViv (format)));
		863	PUSHs (sv_2mortal (newSViv (channels)));
		864	}
		865	}
		866
		867	void
578	Mix_CloseAudio ()	868	Mix_CloseAudio ()
579		869
580	int	870	int
581	Mix_AllocateChannels (int numchans = -1)	871	Mix_AllocateChannels (int numchans = -1)
582		872
		873	const char *
		874	Mix_GetError ()
		875
583	void	876	void
584	lowdelay (int fd, int val = 1)	877	lowdelay (int fd, int val = 1)
585	CODE:	878	CODE:
		879	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		880
		881	void
		882	win32_proxy_info ()
		883	PPCODE:
		884	{
586	#ifndef _WIN32	885	#ifdef _WIN32
587	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	886	char buffer[2048];
		887	DWORD buflen;
		888
		889	EXTEND (SP, 3);
		890
		891	buflen = sizeof (buffer);
		892	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		893	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		894	{
		895	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		896
		897	buflen = sizeof (buffer);
		898	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		899	{
		900	PUSHs (newSVpv (buffer, 0));
		901
		902	buflen = sizeof (buffer);
		903	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		904	PUSHs (newSVpv (buffer, 0));
		905	}
		906	}
588	#endif	907	#endif
589		908	}
590	char *
591	gl_vendor ()
592	CODE:
593	RETVAL = (char *)glGetString (GL_VENDOR);
594	OUTPUT:
595	RETVAL
596
597	char *
598	gl_version ()
599	CODE:
600	RETVAL = (char *)glGetString (GL_VERSION);
601	OUTPUT:
602	RETVAL
603
604	char *
605	gl_extensions ()
606	CODE:
607	RETVAL = (char *)glGetString (GL_EXTENSIONS);
608	OUTPUT:
609	RETVAL
610		909
611	void	910	void
612	add_font (char *file)	911	add_font (char *file)
613	CODE:	912	CODE:
614	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	913	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
615	#ifdef _WIN32
616	// cairo... sigh... requires win2000
617	AddFontResourceEx (file, FR_PRIVATE, 0);
618	#endif
619		914
620	void	915	void
621	load_image_inline (SV *image_)	916	load_image_inline (SV *image_)
622	ALIAS:	917	ALIAS:
623	load_image_file = 1	918	load_image_file = 1
…		…
626	STRLEN image_len;	921	STRLEN image_len;
627	char *image = (char *)SvPVbyte (image_, image_len);	922	char *image = (char *)SvPVbyte (image_, image_len);
628	SDL_Surface *surface, *surface2;	923	SDL_Surface *surface, *surface2;
629	SDL_PixelFormat fmt;	924	SDL_PixelFormat fmt;
630	SDL_RWops *rw = ix	925	SDL_RWops *rw = ix
631	? SDL_RWFromFile (image, "r")	926	? SDL_RWFromFile (image, "rb")
632	: SDL_RWFromConstMem (image, image_len);	927	: SDL_RWFromConstMem (image, image_len);
633		928
634	if (!rw)	929	if (!rw)
635	croak ("load_image: %s", SDL_GetError ());	930	croak ("load_image: %s", SDL_GetError ());
636		931
…		…
665		960
666	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	961	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
667		962
668	assert (surface2->pitch == surface2->w * 4);	963	assert (surface2->pitch == surface2->w * 4);
669		964
		965	SDL_LockSurface (surface2);
670	EXTEND (SP, 5);	966	EXTEND (SP, 6);
671	PUSHs (sv_2mortal (newSViv (surface2->w)));	967	PUSHs (sv_2mortal (newSViv (surface2->w)));
672	PUSHs (sv_2mortal (newSViv (surface2->h)));	968	PUSHs (sv_2mortal (newSViv (surface2->h)));
673	SDL_LockSurface (surface2);
674	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	969	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
675	SDL_UnlockSurface (surface2);
676	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	970	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
677	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	971	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
678	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	972	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		973	SDL_UnlockSurface (surface2);
679		974
680	SDL_FreeSurface (surface);	975	SDL_FreeSurface (surface);
681	SDL_FreeSurface (surface2);	976	SDL_FreeSurface (surface2);
682	}	977	}
683		978
…		…
709	void	1004	void
710	error (char *message)	1005	error (char *message)
711	CODE:	1006	CODE:
712	fprintf (stderr, "ERROR: %s\n", message);	1007	fprintf (stderr, "ERROR: %s\n", message);
713	#ifdef _WIN32	1008	#ifdef _WIN32
714	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1009	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
715	#endif	1010	#endif
716		1011
717	void	1012	void
718	fatal (char *message)	1013	fatal (char *message)
719	CODE:	1014	CODE:
720	fprintf (stderr, "FATAL: %s\n", message);	1015	fprintf (stderr, "FATAL: %s\n", message);
721	#ifdef _WIN32	1016	#ifdef _WIN32
722	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1017	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
723	#endif	1018	#endif
724	exit (1);	1019	_exit (1);
725		1020
		1021	void
		1022	_exit (int retval = 0)
		1023	CODE:
		1024	#ifdef WIN32
		1025	ExitThread (retval); // unclean, please beam me up
		1026	#else
		1027	_exit (retval);
		1028	#endif
		1029
		1030	void
		1031	debug ()
		1032	CODE:
		1033	{
		1034	#if DEBUG
		1035	VALGRIND_DO_LEAK_CHECK;
		1036	#endif
		1037	}
		1038
726	MODULE = CFClient PACKAGE = CFClient::Font	1039	MODULE = Deliantra::Client PACKAGE = DC::Font
727		1040
728	CFClient::Font	1041	PROTOTYPES: DISABLE
		1042
		1043	DC::Font
729	new_from_file (SV *class, char *path, int id = 0)	1044	new_from_file (SV *class, char *path, int id = 0)
730	CODE:	1045	CODE:
731	{	1046	{
732	int count;	1047	int count;
733	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1048	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
736	}	1051	}
737	OUTPUT:	1052	OUTPUT:
738	RETVAL	1053	RETVAL
739		1054
740	void	1055	void
741	DESTROY (CFClient::Font self)	1056	DESTROY (DC::Font self)
742	CODE:	1057	CODE:
743	pango_font_description_free (self);	1058	pango_font_description_free (self);
744		1059
745	void	1060	void
746	make_default (CFClient::Font self)	1061	make_default (DC::Font self)
		1062	PROTOTYPE: $
747	CODE:	1063	CODE:
748	default_font = self;	1064	default_font = self;
749		1065
750	MODULE = CFClient PACKAGE = CFClient::Layout	1066	MODULE = Deliantra::Client PACKAGE = DC::Layout
751		1067
752	CFClient::Layout	1068	PROTOTYPES: DISABLE
753	new (SV *class, int rgba = 0)	1069
		1070	void
		1071	glyph_cache_backup ()
		1072	PROTOTYPE:
754	CODE:	1073	CODE:
755	#if _WIN32	1074	tc_backup ();
756	rgba = 0;//D	1075
757	#endif	1076	void
		1077	glyph_cache_restore ()
		1078	PROTOTYPE:
		1079	CODE:
		1080	tc_restore ();
		1081
		1082	DC::Layout
		1083	new (SV *class)
		1084	CODE:
758	New (0, RETVAL, 1, struct cf_layout);	1085	New (0, RETVAL, 1, struct cf_layout);
759		1086
760	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1087	RETVAL->pl = pango_layout_new (opengl_context);
761	RETVAL->rgba = rgba;
762	RETVAL->r = 1.;	1088	RETVAL->r = 1.;
763	RETVAL->g = 1.;	1089	RETVAL->g = 1.;
764	RETVAL->b = 1.;	1090	RETVAL->b = 1.;
765	RETVAL->a = 1.;	1091	RETVAL->a = 1.;
766	RETVAL->base_height = MIN_FONT_HEIGHT;	1092	RETVAL->base_height = MIN_FONT_HEIGHT;
767	RETVAL->font = 0;	1093	RETVAL->font = 0;
		1094	RETVAL->rc = rc_alloc ();
768		1095
769	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1096	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
770	layout_update_font (RETVAL);	1097	layout_update_font (RETVAL);
771	OUTPUT:	1098	OUTPUT:
772	RETVAL	1099	RETVAL
773		1100
774	void	1101	void
775	DESTROY (CFClient::Layout self)	1102	DESTROY (DC::Layout self)
776	CODE:	1103	CODE:
777	g_object_unref (self->pl);	1104	g_object_unref (self->pl);
		1105	rc_free (self->rc);
778	Safefree (self);	1106	Safefree (self);
779		1107
		1108	void
		1109	set_text (DC::Layout self, SV *text_)
		1110	CODE:
		1111	{
		1112	STRLEN textlen;
		1113	char *text = SvPVutf8 (text_, textlen);
		1114
		1115	pango_layout_set_text (self->pl, text, textlen);
		1116	}
		1117
		1118	void
		1119	set_markup (DC::Layout self, SV *text_)
		1120	CODE:
		1121	{
		1122	STRLEN textlen;
		1123	char *text = SvPVutf8 (text_, textlen);
		1124
		1125	pango_layout_set_markup (self->pl, text, textlen);
		1126	}
		1127
		1128	void
		1129	set_shapes (DC::Layout self, ...)
		1130	CODE:
		1131	{
		1132	PangoAttrList *attrs = 0;
		1133	const char *text = pango_layout_get_text (self->pl);
		1134	const char *pos = text;
		1135	int arg = 4;
		1136
		1137	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1138	{
		1139	PangoRectangle inkrect, rect;
		1140	PangoAttribute *attr;
		1141
		1142	int x = SvIV (ST (arg - 3));
		1143	int y = SvIV (ST (arg - 2));
		1144	int w = SvIV (ST (arg - 1));
		1145	int h = SvIV (ST (arg ));
		1146
		1147	inkrect.x = 0;
		1148	inkrect.y = 0;
		1149	inkrect.width = 0;
		1150	inkrect.height = 0;
		1151
		1152	rect.x = x * PANGO_SCALE;
		1153	rect.y = y * PANGO_SCALE;
		1154	rect.width = w * PANGO_SCALE;
		1155	rect.height = h * PANGO_SCALE;
		1156
		1157	if (!attrs)
		1158	attrs = pango_layout_get_attributes (self->pl);
		1159
		1160	attr = pango_attr_shape_new (&inkrect, &rect);
		1161	attr->start_index = pos - text;
		1162	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1163	pango_attr_list_insert (attrs, attr);
		1164
		1165	arg += 4;
		1166	pos += sizeof (OBJ_STR) - 1;
		1167	}
		1168
		1169	if (attrs)
		1170	pango_layout_set_attributes (self->pl, attrs);
		1171	}
		1172
		1173	void
		1174	get_shapes (DC::Layout self)
		1175	PPCODE:
		1176	{
		1177	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1178
		1179	do
		1180	{
		1181	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1182
		1183	if (run && shape_attr_p (run))
		1184	{
		1185	PangoRectangle extents;
		1186	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1187
		1188	EXTEND (SP, 2);
		1189	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1190	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1191	}
		1192	}
		1193	while (pango_layout_iter_next_run (iter));
		1194
		1195	pango_layout_iter_free (iter);
		1196	}
		1197
780	int	1198	int
781	is_rgba (CFClient::Layout self)	1199	has_wrapped (DC::Layout self)
782	CODE:	1200	CODE:
783	RETVAL = self->rgba;	1201	{
		1202	int lines = 1;
		1203	const char *text = pango_layout_get_text (self->pl);
		1204
		1205	while (*text)
		1206	lines += *text++ == '\n';
		1207
		1208	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1209	}
784	OUTPUT:	1210	OUTPUT:
785	RETVAL	1211	RETVAL
786		1212
787	void
788	set_text (CFClient::Layout self, SV *text_)
789	CODE:
790	{
791	STRLEN textlen;
792	char *text = SvPVutf8 (text_, textlen);
793
794	pango_layout_set_text (self->pl, text, textlen);
795	}
796
797	void
798	set_markup (CFClient::Layout self, SV *text_)
799	CODE:
800	{
801	STRLEN textlen;
802	char *text = SvPVutf8 (text_, textlen);
803
804	pango_layout_set_markup (self->pl, text, textlen);
805	}
806
807	SV *	1213	SV *
808	get_text (CFClient::Layout self)	1214	get_text (DC::Layout self)
809	CODE:	1215	CODE:
810	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1216	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
811	SvUTF8_on (RETVAL);	1217	sv_utf8_decode (RETVAL);
812	OUTPUT:	1218	OUTPUT:
813	RETVAL	1219	RETVAL
814		1220
815	void	1221	void
816	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1222	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
817	CODE:	1223	CODE:
818	self->r = r;	1224	self->r = r;
819	self->g = g;	1225	self->g = g;
820	self->b = b;	1226	self->b = b;
821	self->a = a;	1227	self->a = a;
822		1228
823	void	1229	void
824	set_font (CFClient::Layout self, CFClient::Font font = 0)	1230	set_font (DC::Layout self, DC::Font font = 0)
825	CODE:	1231	CODE:
826	if (self->font != font)	1232	if (self->font != font)
827	{	1233	{
828	self->font = font;	1234	self->font = font;
829	layout_update_font (self);	1235	layout_update_font (self);
830	}	1236	}
831		1237
832	void	1238	void
833	set_height (CFClient::Layout self, int base_height)	1239	set_height (DC::Layout self, int base_height)
834	CODE:	1240	CODE:
835	if (self->base_height != base_height)	1241	if (self->base_height != base_height)
836	{	1242	{
837	self->base_height = base_height;	1243	self->base_height = base_height;
838	layout_update_font (self);	1244	layout_update_font (self);
839	}	1245	}
840		1246
841	void	1247	void
842	set_width (CFClient::Layout self, int max_width = -1)	1248	set_width (DC::Layout self, int max_width = -1)
843	CODE:	1249	CODE:
844	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1250	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
845		1251
846	void	1252	void
847	set_indent (CFClient::Layout self, int indent)	1253	set_indent (DC::Layout self, int indent)
848	CODE:	1254	CODE:
849	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1255	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
850		1256
851	void	1257	void
852	set_spacing (CFClient::Layout self, int spacing)	1258	set_spacing (DC::Layout self, int spacing)
853	CODE:	1259	CODE:
854	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1260	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
855		1261
856	void	1262	void
857	set_ellipsise (CFClient::Layout self, int ellipsise)	1263	set_ellipsise (DC::Layout self, int ellipsise)
858	CODE:	1264	CODE:
859	pango_layout_set_ellipsize (self->pl,	1265	pango_layout_set_ellipsize (self->pl,
860	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1266	ellipsise == 1 ? PANGO_ELLIPSIZE_START
861	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1267	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
862	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1268	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
863	: PANGO_ELLIPSIZE_NONE	1269	: PANGO_ELLIPSIZE_NONE
864	);	1270	);
865		1271
866	void	1272	void
867	set_single_paragraph_mode (CFClient::Layout self, int spm)	1273	set_single_paragraph_mode (DC::Layout self, int spm)
868	CODE:	1274	CODE:
869	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1275	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
870		1276
871	void	1277	void
872	size (CFClient::Layout self)	1278	size (DC::Layout self)
873	PPCODE:	1279	PPCODE:
874	{	1280	{
875	int w, h;	1281	int w, h;
876		1282
877	layout_get_pixel_size (self, &w, &h);	1283	layout_get_pixel_size (self, &w, &h);
…		…
880	PUSHs (sv_2mortal (newSViv (w)));	1286	PUSHs (sv_2mortal (newSViv (w)));
881	PUSHs (sv_2mortal (newSViv (h)));	1287	PUSHs (sv_2mortal (newSViv (h)));
882	}	1288	}
883		1289
884	int	1290	int
		1291	descent (DC::Layout self)
		1292	CODE:
		1293	{
		1294	PangoRectangle rect;
		1295	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1296	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1297	RETVAL = PANGO_DESCENT (rect);
		1298	}
		1299	OUTPUT:
		1300	RETVAL
		1301
		1302	int
885	xy_to_index (CFClient::Layout self, int x, int y)	1303	xy_to_index (DC::Layout self, int x, int y)
886	CODE:	1304	CODE:
887	{	1305	{
888	int index, trailing;	1306	int index, trailing;
889	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1307	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
890	RETVAL = index;	1308	RETVAL = index + trailing;
891	}	1309	}
892	OUTPUT:	1310	OUTPUT:
893	RETVAL	1311	RETVAL
894		1312
895	void	1313	void
896	cursor_pos (CFClient::Layout self, int index)	1314	cursor_pos (DC::Layout self, int index)
897	PPCODE:	1315	PPCODE:
898	{	1316	{
899	PangoRectangle strong_pos;	1317	PangoRectangle pos;
900	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1318	pango_layout_get_cursor_pos (self->pl, index, 0, &pos);
901		1319
902	EXTEND (SP, 3);	1320	EXTEND (SP, 3);
903	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1321	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
904	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1322	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
905	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1323	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
906	}	1324	}
907		1325
908	void	1326	void
909	render (CFClient::Layout self)	1327	index_to_line_x (DC::Layout self, int index, int trailing = 0)
910	PPCODE:	1328	PPCODE:
911	{	1329	{
912	SV *retval;	1330	int line, x;
913	int w, h;
914		1331
915	layout_get_pixel_size (self, &w, &h);	1332	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
916		1333	#if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 17, 3))
917	if (self->rgba)	1334	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
918	{	1335	--line;
919	cairo_surface_t *surface;
920	cairo_t *cairo;
921
922	retval = newSV (w * h * 4);
923	SvPOK_only (retval);
924	SvCUR_set (retval, w * h * 4);
925
926	memset (SvPVX (retval), 0, w * h * 4);
927
928	surface = cairo_image_surface_create_for_data (
929	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
930	cairo = cairo_create (surface);
931	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
932
933	pango_cairo_show_layout (cairo, self->pl);
934
935	cairo_destroy (cairo);
936	cairo_surface_destroy (surface);
937
938	// what a mess, and its premultiplied, too :(
939	{
940	uint32_t *p = (uint32_t *)SvPVX (retval);
941	uint32_t *e = p + w * h;
942
943	while (p < e)
944	{
945	uint32_t rgba = *p;
946	rgba = (rgba >> 24) | (rgba << 8);
947	#if 0
948	#ifdef _WIN32
949	{//D
950	uint8_t r = rgba >> 24;
951	uint8_t g = rgba >> 16;
952	uint8_t b = rgba >> 8;
953	uint8_t a = rgba >> 0;
954
955	rgba = (rgba & 0xffffff00) | a;
956	}
957	#endif	1336	#endif
958	#endif
959	rgba = SDL_SwapBE32 (rgba);
960	*p++ = rgba;
961	}
962	}
963
964	EXTEND (SP, 5);	1337	EXTEND (SP, 2);
965	PUSHs (sv_2mortal (newSViv (w)));	1338	PUSHs (sv_2mortal (newSViv (line)));
		1339	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1340	}
		1341
		1342	void
		1343	line_x_to_index (DC::Layout self, int line, int x)
		1344	PPCODE:
		1345	{
		1346	PangoLayoutLine *lp;
		1347	int index, trailing;
		1348
		1349	if (line < 0)
		1350	XSRETURN_EMPTY;
		1351
		1352	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1353	XSRETURN_EMPTY; /* do better */
		1354
		1355	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1356
		1357	EXTEND (SP, 2);
		1358	if (GIMME_V == G_SCALAR)
966	PUSHs (sv_2mortal (newSViv (h)));	1359	PUSHs (sv_2mortal (newSViv (index + trailing)));
967	PUSHs (sv_2mortal (retval));
968	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
969	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
970	}
971	else	1360	else
972	{	1361	{
973	FT_Bitmap bitmap;
974
975	retval = newSV (w * h);
976	SvPOK_only (retval);
977	SvCUR_set (retval, w * h);
978
979	bitmap.rows = h;
980	bitmap.width = w;
981	bitmap.pitch = w;
982	bitmap.buffer = (unsigned char*)SvPVX (retval);
983	bitmap.num_grays = 256;
984	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
985
986	memset (bitmap.buffer, 0, w * h);
987
988	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
989
990	EXTEND (SP, 5);
991	PUSHs (sv_2mortal (newSViv (w)));	1362	PUSHs (sv_2mortal (newSViv (index)));
992	PUSHs (sv_2mortal (newSViv (h)));	1363	PUSHs (sv_2mortal (newSViv (trailing)));
993	PUSHs (sv_2mortal (retval));
994	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
995	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
996	}	1364	}
997	}	1365	}
998		1366
		1367	void
		1368	render (DC::Layout self, float x, float y, int flags = 0)
		1369	CODE:
		1370	rc_clear (self->rc);
		1371	pango_opengl_render_layout_subpixel (
		1372	self->pl,
		1373	self->rc,
		1374	x * PANGO_SCALE, y * PANGO_SCALE,
		1375	self->r, self->g, self->b, self->a,
		1376	flags
		1377	);
		1378	// we assume that context_change actually clears/frees stuff
		1379	// and does not do any recomputation...
		1380	pango_layout_context_changed (self->pl);
		1381
		1382	void
		1383	draw (DC::Layout self)
		1384	CODE:
		1385	{
		1386	glEnable (GL_TEXTURE_2D);
		1387	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1388	glEnable (GL_BLEND);
		1389	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1390	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1391	glEnable (GL_ALPHA_TEST);
		1392	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1393
		1394	rc_draw (self->rc);
		1395
		1396	glDisable (GL_ALPHA_TEST);
		1397	glDisable (GL_BLEND);
		1398	glDisable (GL_TEXTURE_2D);
		1399	}
		1400
999	MODULE = CFClient PACKAGE = CFClient::Texture	1401	MODULE = Deliantra::Client PACKAGE = DC::Texture
1000		1402
		1403	PROTOTYPES: ENABLE
		1404
1001	void	1405	void
		1406	pad (SV *data_, int ow, int oh, int nw, int nh)
		1407	CODE:
		1408	{
		1409	if ((nw != ow || nh != oh) && SvOK (data_))
		1410	{
		1411	STRLEN datalen;
		1412	char *data = SvPVbyte (data_, datalen);
		1413	int bpp = datalen / (ow * oh);
		1414	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1415
		1416	SvPOK_only (result_);
		1417	SvCUR_set (result_, nw * nh * bpp);
		1418
		1419	memset (SvPVX (result_), 0, nw * nh * bpp);
		1420	while (oh--)
		1421	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1422
		1423	sv_setsv (data_, result_);
		1424	}
		1425	}
		1426
		1427	void
1002	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1428	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
1003	PROTOTYPE: $$$;$$	1429	PROTOTYPE: $$$;$$
1004	ALIAS:	1430	ALIAS:
1005	draw_quad_alpha = 1	1431	draw_quad_alpha = 1
1006	draw_quad_alpha_premultiplied = 2	1432	draw_quad_alpha_premultiplied = 2
1007	CODE:	1433	CODE:
1008	{	1434	{
1009	HV *hv = (HV *)SvRV (self);	1435	HV *hv = (HV *)SvRV (self);
1010	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1436	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1011	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1437	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1012	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1438	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
1013	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1439
		1440	if (name <= 0)
		1441	XSRETURN_EMPTY;
1014		1442
1015	if (items < 5)	1443	if (items < 5)
1016	{	1444	{
1017	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1445	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1018	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1446	h = SvNV (*hv_fetch (hv, "h", 1, 1));
1019	}	1447	}
1020		1448
1021	if (ix)	1449	if (ix)
1022	{	1450	{
1023	glEnable (GL_BLEND);	1451	glEnable (GL_BLEND);
		1452
		1453	if (ix == 2)
1024	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1454	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1455	else
		1456	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1457	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1458
1025	glEnable (GL_ALPHA_TEST);	1459	glEnable (GL_ALPHA_TEST);
1026	glAlphaFunc (GL_GREATER, 0.01f);	1460	glAlphaFunc (GL_GREATER, 0.01f);
1027	}	1461	}
1028		1462
1029	glBindTexture (GL_TEXTURE_2D, name);	1463	glBindTexture (GL_TEXTURE_2D, name);
1030
1031	if (wrap_mode)
1032	{
1033	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
1034	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
1035	}
1036		1464
1037	glBegin (GL_QUADS);	1465	glBegin (GL_QUADS);
1038	glTexCoord2f (0, 0); glVertex2f (x , y );	1466	glTexCoord2f (0, 0); glVertex2f (x , y );
1039	glTexCoord2f (0, t); glVertex2f (x , y + h);	1467	glTexCoord2f (0, t); glVertex2f (x , y + h);
1040	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1468	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
…		…
1046	glDisable (GL_ALPHA_TEST);	1474	glDisable (GL_ALPHA_TEST);
1047	glDisable (GL_BLEND);	1475	glDisable (GL_BLEND);
1048	}	1476	}
1049	}	1477	}
1050		1478
		1479	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1480	CODE:
		1481	{
		1482	GLint width;
		1483	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1484	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1485	RETVAL = width > 0;
		1486	}
		1487	OUTPUT:
		1488	RETVAL
		1489
1051	MODULE = CFClient PACKAGE = CFClient::Map	1490	MODULE = Deliantra::Client PACKAGE = DC::Map
1052		1491
1053	CFClient::Map	1492	PROTOTYPES: DISABLE
1054	new (SV *class, int map_width, int map_height)	1493
		1494	DC::Map
		1495	new (SV *class)
1055	CODE:	1496	CODE:
1056	New (0, RETVAL, 1, struct map);	1497	New (0, RETVAL, 1, struct map);
1057	RETVAL->x = 0;	1498	RETVAL->x = 0;
1058	RETVAL->y = 0;	1499	RETVAL->y = 0;
1059	RETVAL->w = map_width;	1500	RETVAL->w = 0;
1060	RETVAL->h = map_height;	1501	RETVAL->h = 0;
1061	RETVAL->ox = 0;	1502	RETVAL->ox = 0;
1062	RETVAL->oy = 0;	1503	RETVAL->oy = 0;
1063	RETVAL->faces = 8192;	1504	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1064	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1505	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1065	RETVAL->texs = 8192;
1066	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1067	RETVAL->rows = 0;	1506	RETVAL->rows = 0;
1068	RETVAL->row = 0;	1507	RETVAL->row = 0;
1069	OUTPUT:	1508	OUTPUT:
1070	RETVAL	1509	RETVAL
1071		1510
1072	void	1511	void
1073	DESTROY (CFClient::Map self)	1512	DESTROY (DC::Map self)
1074	CODE:	1513	CODE:
1075	{	1514	{
1076	map_clear (self);	1515	map_clear (self);
1077	Safefree (self->face);	1516	Safefree (self->face2tile);
		1517	Safefree (self->tex);
1078	Safefree (self);	1518	Safefree (self);
1079	}	1519	}
1080		1520
1081	void	1521	void
		1522	resize (DC::Map self, int map_width, int map_height)
		1523	CODE:
		1524	self->w = map_width;
		1525	self->h = map_height;
		1526
		1527	void
1082	clear (CFClient::Map self)	1528	clear (DC::Map self)
1083	CODE:	1529	CODE:
1084	map_clear (self);	1530	map_clear (self);
1085		1531
1086	void	1532	void
1087	set_face (CFClient::Map self, int face, int texid)	1533	set_tileid (DC::Map self, int face, int tile)
1088	CODE:	1534	CODE:
1089	{	1535	{
1090	while (self->faces <= face)	1536	need_facenum (self, face); self->face2tile [face] = tile;
1091	{	1537	need_texid (self, tile);
1092	Append (mapface, self->face, self->faces, self->faces);
1093	self->faces *= 2;
1094	}
1095
1096	self->face [face] = texid;
1097	}	1538	}
1098		1539
1099	void	1540	void
		1541	set_smooth (DC::Map self, int face, int smooth, int level)
		1542	CODE:
		1543	{
		1544	tileid texid;
		1545	maptex *tex;
		1546
		1547	if (face < 0 || face >= self->faces)
		1548	return;
		1549
		1550	if (smooth < 0 || smooth >= self->faces)
		1551	return;
		1552
		1553	texid = self->face2tile [face];
		1554
		1555	if (!texid)
		1556	return;
		1557
		1558	tex = self->tex + texid;
		1559	tex->smoothtile = self->face2tile [smooth];
		1560	tex->smoothlevel = level;
		1561	}
		1562
		1563	void
1100	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)	1564	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)
1101	CODE:	1565	CODE:
1102	{	1566	{
1103	while (self->texs <= texid)	1567	need_texid (self, texid);
1104	{
1105	Append (maptex, self->tex, self->texs, self->texs);
1106	self->texs *= 2;
1107	}
1108		1568
1109	{	1569	{
1110	maptex *tex = self->tex + texid;	1570	maptex *tex = self->tex + texid;
1111		1571
1112	tex->name = name;	1572	tex->name = name;
…		…
1117	tex->r = r;	1577	tex->r = r;
1118	tex->g = g;	1578	tex->g = g;
1119	tex->b = b;	1579	tex->b = b;
1120	tex->a = a;	1580	tex->a = a;
1121	}	1581	}
		1582
		1583	// somewhat hackish, but for textures that require it, it really
		1584	// improves the look, and most others don't suffer.
		1585	glBindTexture (GL_TEXTURE_2D, name);
		1586	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1587	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1588	// use uglier nearest interpolation because linear suffers
		1589	// from transparent color bleeding and ugly wrapping effects.
		1590	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1122	}	1591	}
1123		1592
1124	int	1593	int
1125	ox (CFClient::Map self)	1594	ox (DC::Map self)
1126	ALIAS:	1595	ALIAS:
1127	oy = 1	1596	oy = 1
		1597	x = 2
		1598	y = 3
		1599	w = 4
		1600	h = 5
1128	CODE:	1601	CODE:
1129	switch (ix)	1602	switch (ix)
1130	{	1603	{
1131	case 0: RETVAL = self->ox; break;	1604	case 0: RETVAL = self->ox; break;
1132	case 1: RETVAL = self->oy; break;	1605	case 1: RETVAL = self->oy; break;
		1606	case 2: RETVAL = self->x; break;
		1607	case 3: RETVAL = self->y; break;
		1608	case 4: RETVAL = self->w; break;
		1609	case 5: RETVAL = self->h; break;
1133	}	1610	}
1134	OUTPUT:	1611	OUTPUT:
1135	RETVAL	1612	RETVAL
1136		1613
1137	void	1614	void
1138	scroll (CFClient::Map self, int dx, int dy)	1615	scroll (DC::Map self, int dx, int dy)
1139	CODE:	1616	CODE:
1140	{	1617	{
1141	if (dx > 0)	1618	if (dx > 0)
1142	map_blank (self, self->x, self->y, dx - 1, self->h);	1619	map_blank (self, self->x, self->y, dx, self->h);
1143	else if (dx < 0)	1620	else if (dx < 0)
1144	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1621	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1145		1622
1146	if (dy > 0)	1623	if (dy > 0)
1147	map_blank (self, self->x, self->y, self->w, dy - 1);	1624	map_blank (self, self->x, self->y, self->w, dy);
1148	else if (dy < 0)	1625	else if (dy < 0)
1149	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1626	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1150		1627
1151	self->ox += dx; self->x += dx;	1628	self->ox += dx; self->x += dx;
1152	self->oy += dy; self->y += dy;	1629	self->oy += dy; self->y += dy;
1153		1630
1154	while (self->y < 0)	1631	while (self->y < 0)
…		…
1158	self->rows += MAP_EXTEND_Y;	1635	self->rows += MAP_EXTEND_Y;
1159	self->y += MAP_EXTEND_Y;	1636	self->y += MAP_EXTEND_Y;
1160	}	1637	}
1161	}	1638	}
1162		1639
1163	void	1640	SV *
1164	map1a_update (CFClient::Map self, SV *data_)	1641	map1a_update (DC::Map self, SV *data_, int extmap)
1165	CODE:	1642	CODE:
1166	{	1643	{
1167	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1644	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1168	uint8_t *data_end = (uint8_t *)SvEND (data_);	1645	uint8_t *data_end = (uint8_t *)SvEND (data_);
1169	mapcell *cell;	1646	mapcell *cell;
1170	int x, y, flags;	1647	int x, y, z, flags;
		1648	AV *missing = newAV ();
		1649	RETVAL = newRV_noinc ((SV *)missing);
1171		1650
1172	while (data < data_end)	1651	while (data < data_end - 1)
1173	{	1652	{
1174	flags = (data [0] << 8) + data [1]; data += 2;	1653	flags = (data [0] << 8) + data [1]; data += 2;
1175		1654
1176	x = ((flags >> 10) & 63) + self->x;	1655	x = self->x + ((flags >> 10) & 63);
1177	y = ((flags >> 4) & 63) + self->y;	1656	y = self->y + ((flags >> 4) & 63);
1178		1657
1179	cell = map_get_cell (self, x, y);	1658	cell = map_get_cell (self, x, y);
1180		1659
1181	if (flags & 15)	1660	if (flags & 15)
1182	{	1661	{
1183	if (cell->darkness < 0)	1662	if (!cell->darkness)
1184	{	1663	{
		1664	memset (cell, 0, sizeof (*cell));
1185	cell->darkness = 0;	1665	cell->darkness = 256;
1186	cell->face [0] = 0;
1187	cell->face [1] = 0;
1188	cell->face [2] = 0;
1189	}	1666	}
1190		1667
1191	cell->darkness = flags & 8 ? *data++ : 255;
1192
1193	//TODO: don't trust server data to be in-range(!)	1668	//TODO: don't trust server data to be in-range(!)
1194		1669
1195	if (flags & 4)	1670	if (flags & 8)
1196	{	1671	{
1197	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1672	if (extmap)
		1673	{
		1674	uint8_t ext, cmd;
		1675
		1676	do
		1677	{
		1678	ext = *data++;
		1679	cmd = ext & 0x3f;
		1680
		1681	if (cmd < 4)
		1682	cell->darkness = 255 - ext * 64 + 1;
		1683	else if (cmd == 5) // health
		1684	{
		1685	cell->stat_width = 1;
		1686	cell->stat_hp = *data++;
		1687	}
		1688	else if (cmd == 6) // monster width
		1689	cell->stat_width = *data++ + 1;
		1690	else if (cmd == 0x47)
		1691	{
		1692	if (*data == 4)
		1693	; // decode player count
		1694
		1695	data += *data + 1;
		1696	}
		1697	else if (cmd == 8) // cell flags
		1698	cell->flags = *data++;
		1699	else if (ext & 0x40) // unknown, multibyte => skip
		1700	data += *data + 1;
		1701	else
		1702	data++;
		1703	}
		1704	while (ext & 0x80);
		1705	}
		1706	else
		1707	cell->darkness = *data++ + 1;
1198	}	1708	}
1199		1709
		1710	for (z = 0; z <= 2; ++z)
1200	if (flags & 2)	1711	if (flags & (4 >> z))
1201	{	1712	{
1202	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1713	faceid face = (data [0] << 8) + data [1]; data += 2;
		1714	need_facenum (self, face);
		1715	cell->tile [z] = self->face2tile [face];
		1716
		1717	if (cell->tile [z])
		1718	{
		1719	maptex *tex = self->tex + cell->tile [z];
		1720	if (!tex->name)
		1721	av_push (missing, newSViv (cell->tile [z]));
		1722
		1723	if (tex->smoothtile)
		1724	{
		1725	maptex *smooth = self->tex + tex->smoothtile;
		1726	if (!smooth->name)
		1727	av_push (missing, newSViv (tex->smoothtile));
		1728	}
		1729	}
1203	}	1730	}
1204
1205	if (flags & 1)
1206	{
1207	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1208	}
1209	}	1731	}
1210	else	1732	else
1211	cell->darkness = -1;	1733	cell->darkness = 0;
1212	}	1734	}
1213	}	1735	}
		1736	OUTPUT:
		1737	RETVAL
1214		1738
1215	SV *	1739	SV *
1216	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1740	mapmap (DC::Map self, int x0, int y0, int w, int h)
1217	CODE:	1741	CODE:
1218	{	1742	{
1219	int x1, x;	1743	int x1, x;
1220	int y1, y;	1744	int y1, y;
1221	int z;	1745	int z;
…		…
1242	{	1766	{
1243	mapcell *cell = row->col + (x - row->c0);	1767	mapcell *cell = row->col + (x - row->c0);
1244		1768
1245	for (z = 0; z <= 0; z++)	1769	for (z = 0; z <= 0; z++)
1246	{	1770	{
1247	mapface face = cell->face [z];
1248
1249	if (face)
1250	{
1251	maptex tex = self->tex [face];	1771	maptex tex = self->tex [cell->tile [z]];
1252	int a0 = 255 - tex.a;	1772	int a0 = 255 - tex.a;
1253	int a1 = tex.a;	1773	int a1 = tex.a;
1254		1774
1255	r = (r * a0 + tex.r * a1) / 255;	1775	r = (r * a0 + tex.r * a1) / 255;
1256	g = (g * a0 + tex.g * a1) / 255;	1776	g = (g * a0 + tex.g * a1) / 255;
1257	b = (b * a0 + tex.b * a1) / 255;	1777	b = (b * a0 + tex.b * a1) / 255;
1258	a = (a * a0 + tex.a * a1) / 255;	1778	a = (a * a0 + tex.a * a1) / 255;
1259	}
1260	}	1779	}
1261	}	1780	}
1262		1781
1263	*map++ = (r )	1782	*map++ = (r )
1264	| (g << 8)	1783	| (g << 8)
…		…
1271	}	1790	}
1272	OUTPUT:	1791	OUTPUT:
1273	RETVAL	1792	RETVAL
1274		1793
1275	void	1794	void
1276	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1795	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
		1796	CODE:
		1797	{
		1798	int x, y, z;
		1799
		1800	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1801	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1802	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1803	smooth_key skey;
		1804
		1805	rc_t *rc = rc_alloc ();
		1806	rc_key_t key;
		1807	rc_array_t *arr;
		1808
		1809	// thats current max. sorry.
		1810	if (sw > 255) sw = 255;
		1811	if (sh > 255) sh = 255;
		1812
		1813	// clear key, in case of extra padding
		1814	memset (&skey, 0, sizeof (skey));
		1815
		1816	memset (&key, 0, sizeof (key));
		1817	key.r = 255;
		1818	key.g = 255;
		1819	key.b = 255;
		1820	key.a = 255;
		1821	key.mode = GL_QUADS;
		1822	key.format = GL_T2F_V3F;
		1823	key.texname = -1;
		1824
		1825	mx += self->x;
		1826	my += self->y;
		1827
		1828	// first pass: determine smooth_max
		1829	// rather ugly, if you ask me
		1830	// could also be stored inside mapcell and updated on change
		1831	memset (smooth_max, 0, sizeof (smooth_max));
		1832
		1833	for (y = 0; y < sh; y++)
		1834	if (0 <= y + my && y + my < self->rows)
		1835	{
		1836	maprow *row = self->row + (y + my);
		1837
		1838	for (x = 0; x < sw; x++)
		1839	if (row->c0 <= x + mx && x + mx < row->c1)
		1840	{
		1841	mapcell *cell = row->col + (x + mx - row->c0);
		1842
		1843	smooth_max[x + 1][y + 1] =
		1844	MAX (self->tex [cell->tile [0]].smoothlevel,
		1845	MAX (self->tex [cell->tile [1]].smoothlevel,
		1846	self->tex [cell->tile [2]].smoothlevel));
		1847	}
		1848	}
		1849
		1850	glEnable (GL_BLEND);
		1851	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1852	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1853
		1854	for (z = 0; z <= 2; z++)
		1855	{
		1856	memset (smooth_level, 0, sizeof (smooth_level));
		1857
		1858	for (y = 0; y < sh; y++)
		1859	if (0 <= y + my && y + my < self->rows)
		1860	{
		1861	maprow *row = self->row + (y + my);
		1862
		1863	for (x = 0; x < sw; x++)
		1864	if (row->c0 <= x + mx && x + mx < row->c1)
		1865	{
		1866	mapcell *cell = row->col + (x + mx - row->c0);
		1867	tileid tile = cell->tile [z];
		1868
		1869	if (tile)
		1870	{
		1871	maptex tex = self->tex [tile];
		1872	int px, py;
		1873
		1874	if (key.texname != tex.name)
		1875	{
		1876	if (!tex.name)
		1877	tex = self->tex [2]; /* missing, replace by noface */
		1878
		1879	key.texname = tex.name;
		1880	arr = rc_array (rc, &key);
		1881	}
		1882
		1883	px = (x + 1) * T - tex.w;
		1884	py = (y + 1) * T - tex.h;
		1885
		1886	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1887	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1888	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1889	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1890
		1891	if (cell->flags && z == 2)
		1892	{
		1893	// overlays such as the speech bubble, probably more to come
		1894	if (cell->flags & 1)
		1895	{
		1896	maptex tex = self->tex [1];
		1897	int px = x * T + T * 2 / 32;
		1898	int py = y * T - T * 6 / 32;
		1899
		1900	if (tex.name)
		1901	{
		1902	if (key.texname != tex.name)
		1903	{
		1904	key.texname = tex.name;
		1905	arr = rc_array (rc, &key);
		1906	}
		1907
		1908	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1909	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1910	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1911	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1912	}
		1913	}
		1914	}
		1915
		1916	// update smooth hash
		1917	if (tex.smoothtile)
		1918	{
		1919	skey.tile = tex.smoothtile;
		1920	skey.level = tex.smoothlevel;
		1921
		1922	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1923
		1924	// add bits to current tile and all neighbours. skey.x|y is
		1925	// shifted +1|+1 so we always stay positive.
		1926
		1927	// bits is ___n cccc CCCC bbbb
		1928	// n do not draw borders&corners
		1929	// c draw these corners, but...
		1930	// C ... not these
		1931	// b draw these borders
		1932
		1933	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1934	// ┃· ·· ·┃ ━━
		1935
		1936	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1937	// ·· ·· ·┏ ┓·
		1938
		1939	// full tile
		1940	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1941
		1942	// borders
		1943	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1944	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1945	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1946	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1947
		1948	// corners
		1949	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1950	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1951	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1952	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1953	}
		1954	}
		1955	}
		1956	}
		1957
		1958	rc_draw (rc);
		1959	rc_clear (rc);
		1960
		1961	// go through all smoothlevels, lowest to highest, then draw.
		1962	// this is basically counting sort
		1963	{
		1964	int w, b;
		1965
		1966	glEnable (GL_TEXTURE_2D);
		1967	glBegin (GL_QUADS);
		1968	for (w = 0; w < 256 / 32; ++w)
		1969	{
		1970	uint32_t smask = smooth_level [w];
		1971	if (smask)
		1972	for (b = 0; b < 32; ++b)
		1973	if (smask & (((uint32_t)1) << b))
		1974	{
		1975	int level = (w << 5) | b;
		1976	HE *he;
		1977
		1978	hv_iterinit (smooth);
		1979	while ((he = hv_iternext (smooth)))
		1980	{
		1981	smooth_key *skey = (smooth_key *)HeKEY (he);
		1982	IV bits = SvIVX (HeVAL (he));
		1983
		1984	if (!(bits & 0x1000)
		1985	&& skey->level == level
		1986	&& level > smooth_max [skey->x][skey->y])
		1987	{
		1988	maptex tex = self->tex [skey->tile];
		1989	int px = (((int)skey->x) - 1) * T;
		1990	int py = (((int)skey->y) - 1) * T;
		1991	int border = bits & 15;
		1992	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1993	float dx = tex.s * .0625f; // 16 images/row
		1994	float dy = tex.t * .5f ; // 2 images/column
		1995
		1996	if (tex.name)
		1997	{
		1998	// this time avoiding texture state changes
		1999	// save gobs of state changes.
		2000	if (key.texname != tex.name)
		2001	{
		2002	glEnd ();
		2003	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2004	glBegin (GL_QUADS);
		2005	}
		2006
		2007	if (border)
		2008	{
		2009	float ox = border * dx;
		2010
		2011	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2012	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2013	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2014	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2015	}
		2016
		2017	if (corner)
		2018	{
		2019	float ox = corner * dx;
		2020
		2021	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2022	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2023	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2024	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2025	}
		2026	}
		2027	}
		2028	}
		2029	}
		2030	}
		2031
		2032	glEnd ();
		2033	glDisable (GL_TEXTURE_2D);
		2034	key.texname = -1;
		2035	}
		2036
		2037	hv_clear (smooth);
		2038	}
		2039
		2040	glDisable (GL_BLEND);
		2041	rc_free (rc);
		2042
		2043	// top layer: overlays such as the health bar
		2044	for (y = 0; y < sh; y++)
		2045	if (0 <= y + my && y + my < self->rows)
		2046	{
		2047	maprow *row = self->row + (y + my);
		2048
		2049	for (x = 0; x < sw; x++)
		2050	if (row->c0 <= x + mx && x + mx < row->c1)
		2051	{
		2052	mapcell *cell = row->col + (x + mx - row->c0);
		2053
		2054	int px = x * T;
		2055	int py = y * T;
		2056
		2057	if (cell->stat_hp)
		2058	{
		2059	int width = cell->stat_width * T;
		2060	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2061
		2062	glColor3ub (0, 0, 0);
		2063	glRectf (px + 1, py - thick - 2,
		2064	px + width - 1, py);
		2065
		2066	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2067	glRectf (px + 2,
		2068	py - thick - 1,
		2069	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2070	}
		2071	}
		2072	}
		2073	}
		2074
		2075	void
		2076	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2077	CODE:
		2078	{
		2079	static float color[16][3] = {
		2080	{ 0.00F, 0.00F, 0.00F },
		2081	{ 1.00F, 1.00F, 1.00F },
		2082	{ 0.00F, 0.00F, 0.55F },
		2083	{ 1.00F, 0.00F, 0.00F },
		2084
		2085	{ 1.00F, 0.54F, 0.00F },
		2086	{ 0.11F, 0.56F, 1.00F },
		2087	{ 0.93F, 0.46F, 0.00F },
		2088	{ 0.18F, 0.54F, 0.34F },
		2089
		2090	{ 0.56F, 0.73F, 0.56F },
		2091	{ 0.80F, 0.80F, 0.80F },
		2092	{ 0.55F, 0.41F, 0.13F },
		2093	{ 0.99F, 0.77F, 0.26F },
		2094
		2095	{ 0.74F, 0.65F, 0.41F },
		2096
		2097	{ 0.00F, 1.00F, 1.00F },
		2098	{ 1.00F, 0.00F, 1.00F },
		2099	{ 1.00F, 1.00F, 0.00F },
		2100	};
		2101
		2102	int x, y;
		2103
		2104	glEnable (GL_TEXTURE_2D);
		2105	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2106	glEnable (GL_BLEND);
		2107	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2108	glBegin (GL_QUADS);
		2109
		2110	for (y = 0; y < h; y++)
		2111	for (x = 0; x < w; x++)
		2112	{
		2113	unsigned char m = data [x + y * w];
		2114
		2115	if (m)
		2116	{
		2117	float *c = color [m & 15];
		2118
		2119	float tx1 = m & 0x40 ? 0.5 : 0.;
		2120	float tx2 = tx1 + 0.5;
		2121
		2122	glColor4f (c[0], c[1], c[2], 0.75);
		2123	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2124	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2125	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2126	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2127	}
		2128	}
		2129
		2130	glEnd ();
		2131	glDisable (GL_BLEND);
		2132	glDisable (GL_TEXTURE_2D);
		2133	}
		2134
		2135	void
		2136	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1277	PPCODE:	2137	PPCODE:
1278	{	2138	{
1279	int vx, vy;
1280	int x, y, z;	2139	int x, y;
1281	int last_name;	2140	int sw1 = sw + 2;
1282	mapface face;	2141	int sh1 = sh + 2;
		2142	int sh3 = sh * 3;
1283	int sw4 = (sw + 3) & ~3;	2143	int sw34 = (sw * 3 + 3) & ~3;
		2144	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1284	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2145	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1285	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2146	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1286		2147
1287	memset (darkness, 255, sw4 * sh);
1288	SvPOK_only (darkness_sv);	2148	SvPOK_only (darkness3_sv);
1289	SvCUR_set (darkness_sv, sw4 * sh);	2149	SvCUR_set (darkness3_sv, sw34 * sh3);
1290		2150
1291	vx = self->x + (self->w - sw) / 2 - shift_x;	2151	mx += self->x - 1;
1292	vy = self->y + (self->h - sh) / 2 - shift_y;	2152	my += self->y - 1;
1293		2153
1294	/*	2154	memset (darkness1, 255, sw1 * sh1);
1295	int vx = self->vx = self->w >= sw
1296	? self->x + (self->w - sw) / 2
1297	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1298		2155
1299	int vy = self->vy = self->h >= sh
1300	? self->y + (self->h - sh) / 2
1301	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1302	*/
1303
1304	glColor4ub (255, 255, 255, 255);
1305
1306	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1307	glEnable (GL_BLEND);
1308	glEnable (GL_TEXTURE_2D);
1309	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1310
1311	glBegin (GL_QUADS);
1312
1313	last_name = 0;
1314
1315	for (z = 0; z < 3; z++)
1316	for (y = 0; y < sh; y++)	2156	for (y = 0; y < sh1; y++)
1317	if (0 <= y + vy && y + vy < self->rows)	2157	if (0 <= y + my && y + my < self->rows)
1318	{	2158	{
1319	maprow *row = self->row + (y + vy);	2159	maprow *row = self->row + (y + my);
1320		2160
1321	for (x = 0; x < sw; x++)	2161	for (x = 0; x < sw1; x++)
1322	if (row->c0 <= x + vx && x + vx < row->c1)	2162	if (row->c0 <= x + mx && x + mx < row->c1)
1323	{	2163	{
1324	mapcell *cell = row->col + (x + vx - row->c0);	2164	mapcell *cell = row->col + (x + mx - row->c0);
1325		2165
1326	darkness[y * sw4 + x] = cell->darkness < 0	2166	darkness1 [y * sw1 + x] = cell->darkness
		2167	? 255 - (cell->darkness - 1)
1327	? 255 - FOW_DARKNESS	2168	: 255 - FOW_DARKNESS;
1328	: 255 - cell->darkness;
1329
1330	face = cell->face [z];
1331
1332	if (face)
1333	{
1334	maptex tex = self->tex [face];
1335
1336	int px = (x + 1) * 32 - tex.w;
1337	int py = (y + 1) * 32 - tex.h;
1338
1339	if (last_name != tex.name)
1340	{
1341	glEnd ();
1342	last_name = tex.name;
1343	glBindTexture (GL_TEXTURE_2D, last_name);
1344	glBegin (GL_QUADS);
1345	}
1346
1347	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1348	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1349	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1350	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1351	}
1352	}	2169	}
1353	}	2170	}
1354		2171
1355	glEnd ();	2172	for (y = 0; y < sh; ++y)
		2173	for (x = 0; x < sw; ++x)
		2174	{
		2175	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2176	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2177	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2178	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2179	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2180	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2181	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2182	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2183	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1356		2184
1357	glDisable (GL_TEXTURE_2D);	2185	uint8_t r11 = (d11 + d21 + d12) / 3;
1358	glDisable (GL_BLEND);	2186	uint8_t r21 = d21;
		2187	uint8_t r31 = (d21 + d31 + d32) / 3;
		2188
		2189	uint8_t r12 = d12;
		2190	uint8_t r22 = d22;
		2191	uint8_t r32 = d32;
		2192
		2193	uint8_t r13 = (d13 + d23 + d12) / 3;
		2194	uint8_t r23 = d23;
		2195	uint8_t r33 = (d23 + d33 + d32) / 3;
		2196
		2197	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2198	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2199	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2200	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2201	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2202	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2203	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2204	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2205	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2206	}
		2207
		2208	free (darkness1);
1359		2209
1360	EXTEND (SP, 3);	2210	EXTEND (SP, 3);
1361	PUSHs (sv_2mortal (newSViv (sw4)));	2211	PUSHs (sv_2mortal (newSViv (sw34)));
1362	PUSHs (sv_2mortal (newSViv (sh)));	2212	PUSHs (sv_2mortal (newSViv (sh3)));
1363	PUSHs (darkness_sv);	2213	PUSHs (darkness3_sv);
1364	}	2214	}
1365		2215
1366	SV *	2216	SV *
1367	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2217	get_rect (DC::Map self, int x0, int y0, int w, int h)
1368	CODE:	2218	CODE:
1369	{	2219	{
1370	int x, y, x1, y1;	2220	int x, y, x1, y1;
1371	SV *data_sv = newSV (w * h * 7 + 5);	2221	SV *data_sv = newSV (w * h * 7 + 5);
1372	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2222	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1397	if (row && row->c0 <= x && x < row->c1)	2247	if (row && row->c0 <= x && x < row->c1)
1398	{	2248	{
1399	mapcell *cell = row->col + (x - row->c0);	2249	mapcell *cell = row->col + (x - row->c0);
1400	uint8_t flags = 0;	2250	uint8_t flags = 0;
1401		2251
1402	if (cell->face [0]) flags |= 1;	2252	if (cell->tile [0]) flags |= 1;
1403	if (cell->face [1]) flags |= 2;	2253	if (cell->tile [1]) flags |= 2;
1404	if (cell->face [2]) flags |= 4;	2254	if (cell->tile [2]) flags |= 4;
1405		2255
1406	*data++ = flags;	2256	*data++ = flags;
1407		2257
1408	if (flags & 1)	2258	if (flags & 1)
1409	{	2259	{
		2260	tileid tile = cell->tile [0];
1410	*data++ = cell->face [0] >> 8;	2261	*data++ = tile >> 8;
1411	*data++ = cell->face [0];	2262	*data++ = tile;
1412	}	2263	}
1413		2264
1414	if (flags & 2)	2265	if (flags & 2)
1415	{	2266	{
		2267	tileid tile = cell->tile [1];
1416	*data++ = cell->face [1] >> 8;	2268	*data++ = tile >> 8;
1417	*data++ = cell->face [1];	2269	*data++ = tile;
1418	}	2270	}
1419		2271
1420	if (flags & 4)	2272	if (flags & 4)
1421	{	2273	{
		2274	tileid tile = cell->tile [2];
1422	*data++ = cell->face [2] >> 8;	2275	*data++ = tile >> 8;
1423	*data++ = cell->face [2];	2276	*data++ = tile;
1424	}	2277	}
1425	}	2278	}
1426	else	2279	else
1427	*data++ = 0;	2280	*data++ = 0;
1428	}	2281	}
…		…
1434	}	2287	}
1435	OUTPUT:	2288	OUTPUT:
1436	RETVAL	2289	RETVAL
1437		2290
1438	void	2291	void
1439	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2292	set_rect (DC::Map self, int x0, int y0, uint8_t *data)
1440	PPCODE:	2293	PPCODE:
1441	{	2294	{
1442	int x, y, z;	2295	int x, y, z;
1443	int w, h;	2296	int w, h;
1444	int x1, y1;	2297	int x1, y1;
1445		2298
1446	if (*data++ != 0)	2299	if (*data++ != 0)
1447	return; /* version mismatch */	2300	XSRETURN_EMPTY; /* version mismatch */
1448		2301
1449	w = *data++ << 8; w |= *data++;	2302	w = *data++ << 8; w |= *data++;
1450	h = *data++ << 8; h |= *data++;	2303	h = *data++ << 8; h |= *data++;
1451		2304
1452	// we need to do this 'cause we don't keep an absolute coord system for rows	2305	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1468	{	2321	{
1469	uint8_t flags = *data++;	2322	uint8_t flags = *data++;
1470		2323
1471	if (flags)	2324	if (flags)
1472	{	2325	{
1473	mapface face[3] = { 0, 0, 0 };
1474
1475	mapcell *cell = row_get_cell (row, x);	2326	mapcell *cell = row_get_cell (row, x);
		2327	tileid tile[3] = { 0, 0, 0 };
1476		2328
1477	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2329	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1478	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2330	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1479	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2331	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1480		2332
1481	if (cell->darkness <= 0)	2333	if (cell->darkness == 0)
1482	{	2334	{
1483	cell->darkness = -1;	2335	cell->darkness = 0;
1484		2336
1485	for (z = 0; z <= 2; z++)	2337	for (z = 0; z <= 2; z++)
1486	{	2338	{
1487	cell->face[z] = face[z];	2339	tileid t = tile [z];
1488		2340
1489	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2341	if (t >= self->texs || (t && !self->tex [t].name))
		2342	{
1490	XPUSHs (sv_2mortal (newSViv (face[z])));	2343	XPUSHs (sv_2mortal (newSViv (t)));
		2344	need_texid (self, t);
		2345	}
		2346
		2347	cell->tile [z] = t;
1491	}	2348	}
1492	}	2349	}
1493	}	2350	}
1494	}	2351	}
1495	}	2352	}
1496	}	2353	}
1497		2354
1498	MODULE = CFClient PACKAGE = CFClient::MixChunk	2355	MODULE = Deliantra::Client PACKAGE = DC::RW
1499		2356
1500	CFClient::MixChunk	2357	DC::RW
1501	new_from_file (SV *class, char *path)	2358	new (SV *class, SV *data_sv)
1502	CODE:	2359	CODE:
1503	RETVAL = Mix_LoadWAV (path);	2360	{
		2361	STRLEN datalen;
		2362	char *data = SvPVbyte (data_sv, datalen);
		2363
		2364	RETVAL = SDL_RWFromConstMem (data, datalen);
		2365	}
1504	OUTPUT:	2366	OUTPUT:
1505	RETVAL	2367	RETVAL
1506		2368
		2369	DC::RW
		2370	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2371	CODE:
		2372	RETVAL = SDL_RWFromFile (path, mode);
		2373	OUTPUT:
		2374	RETVAL
		2375
		2376	# fails on win32:
		2377	# dc.xs(2268) : error C2059: syntax error : '('
1507	void	2378	#void
		2379	#close (DC::RW self)
		2380	# CODE:
		2381	# (self->(close)) (self);
		2382
		2383	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2384
		2385	PROTOTYPES: DISABLE
		2386
		2387	DC::Channel
		2388	find ()
		2389	CODE:
		2390	{
		2391	RETVAL = Mix_GroupAvailable (-1);
		2392
		2393	if (RETVAL < 0)
		2394	{
		2395	RETVAL = Mix_GroupOldest (-1);
		2396
		2397	if (RETVAL < 0)
		2398	XSRETURN_UNDEF;
		2399
		2400	Mix_HaltChannel (RETVAL);
		2401	}
		2402
		2403	Mix_UnregisterAllEffects (RETVAL);
		2404	Mix_Volume (RETVAL, 128);
		2405	}
		2406	OUTPUT:
		2407	RETVAL
		2408
		2409	void
		2410	halt (DC::Channel self)
		2411	CODE:
		2412	Mix_HaltChannel (self);
		2413
		2414	void
		2415	expire (DC::Channel self, int ticks = -1)
		2416	CODE:
		2417	Mix_ExpireChannel (self, ticks);
		2418
		2419	void
		2420	fade_out (DC::Channel self, int ticks = -1)
		2421	CODE:
		2422	Mix_FadeOutChannel (self, ticks);
		2423
		2424	int
		2425	volume (DC::Channel self, int volume)
		2426	CODE:
		2427	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2428	OUTPUT:
		2429	RETVAL
		2430
		2431	void
		2432	unregister_all_effects (DC::Channel self)
		2433	CODE:
		2434	Mix_UnregisterAllEffects (self);
		2435
		2436	void
		2437	set_panning (DC::Channel self, int left, int right)
		2438	CODE:
		2439	left = CLAMP (left , 0, 255);
		2440	right = CLAMP (right, 0, 255);
		2441	Mix_SetPanning (self, left, right);
		2442
		2443	void
		2444	set_distance (DC::Channel self, int distance)
		2445	CODE:
		2446	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2447
		2448	void
		2449	set_position (DC::Channel self, int angle, int distance)
		2450	CODE:
		2451
		2452	void
		2453	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2454	CODE:
		2455	{
		2456	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2457	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2458	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2459	}
		2460
		2461	void
		2462	set_reverse_stereo (DC::Channel self, int flip)
		2463	CODE:
		2464	Mix_SetReverseStereo (self, flip);
		2465
		2466	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2467
		2468	PROTOTYPES: DISABLE
		2469
		2470	DC::MixChunk
		2471	new (SV *class, DC::RW rwops)
		2472	CODE:
		2473	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2474	OUTPUT:
		2475	RETVAL
		2476
		2477	void
1508	DESTROY (CFClient::MixChunk self)	2478	DESTROY (DC::MixChunk self)
1509	CODE:	2479	CODE:
1510	Mix_FreeChunk (self);	2480	Mix_FreeChunk (self);
1511		2481
1512	int	2482	int
1513	volume (CFClient::MixChunk self, int volume = -1)	2483	volume (DC::MixChunk self, int volume = -1)
1514	CODE:	2484	CODE:
		2485	if (items > 1)
		2486	volume = CLAMP (volume, 0, 128);
1515	RETVAL = Mix_VolumeChunk (self, volume);	2487	RETVAL = Mix_VolumeChunk (self, volume);
1516	OUTPUT:	2488	OUTPUT:
1517	RETVAL	2489	RETVAL
1518		2490
1519	int	2491	DC::Channel
1520	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2492	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1521	CODE:	2493	CODE:
		2494	{
1522	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2495	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2496
		2497	if (RETVAL < 0)
		2498	XSRETURN_UNDEF;
		2499
		2500	if (channel < 0)
		2501	{
		2502	Mix_UnregisterAllEffects (RETVAL);
		2503	Mix_Volume (RETVAL, 128);
		2504	}
		2505	}
1523	OUTPUT:	2506	OUTPUT:
1524	RETVAL	2507	RETVAL
1525		2508
1526	MODULE = CFClient PACKAGE = CFClient::MixMusic	2509	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1527		2510
1528	int	2511	int
1529	volume (int volume = -1)	2512	volume (int volume = -1)
		2513	PROTOTYPE: ;$
1530	CODE:	2514	CODE:
		2515	if (items > 0)
		2516	volume = CLAMP (volume, 0, 128);
1531	RETVAL = Mix_VolumeMusic (volume);	2517	RETVAL = Mix_VolumeMusic (volume);
1532	OUTPUT:	2518	OUTPUT:
1533	RETVAL	2519	RETVAL
1534		2520
1535	CFClient::MixMusic	2521	void
1536	new_from_file (SV *class, char *path)	2522	fade_out (int ms)
1537	CODE:	2523	CODE:
		2524	Mix_FadeOutMusic (ms);
		2525
		2526	void
		2527	halt ()
		2528	CODE:
		2529	Mix_HaltMusic ();
		2530
		2531	DC::MixMusic
		2532	new (SV *class, DC::RW rwops)
		2533	CODE:
1538	RETVAL = Mix_LoadMUS (path);	2534	RETVAL = Mix_LoadMUS_RW (rwops);
1539	OUTPUT:	2535	OUTPUT:
1540	RETVAL	2536	RETVAL
1541		2537
1542	void	2538	void
1543	DESTROY (CFClient::MixMusic self)	2539	DESTROY (DC::MixMusic self)
1544	CODE:	2540	CODE:
1545	Mix_FreeMusic (self);	2541	Mix_FreeMusic (self);
1546		2542
1547	int	2543	int
1548	play (CFClient::MixMusic self, int loops = -1)	2544	play (DC::MixMusic self, int loops = -1)
1549	CODE:	2545	CODE:
1550	RETVAL = Mix_PlayMusic (self, loops);	2546	RETVAL = Mix_PlayMusic (self, loops);
1551	OUTPUT:	2547	OUTPUT:
1552	RETVAL	2548	RETVAL
1553		2549
		2550	void
		2551	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2552	CODE:
		2553	Mix_FadeInMusicPos (self, loops, ms, position);
		2554
1554	MODULE = CFClient PACKAGE = CFClient::OpenGL	2555	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2556
		2557	PROTOTYPES: ENABLE
1555		2558
1556	BOOT:	2559	BOOT:
1557	{	2560	{
1558	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2561	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1559	static const struct {	2562	static const struct {
1560	const char *name;	2563	const char *name;
1561	IV iv;	2564	IV iv;
1562	} *civ, const_iv[] = {	2565	} *civ, const_iv[] = {
1563	# define const_iv(name) { # name, (IV)name }	2566	# define const_iv(name) { # name, (IV)name }
		2567	const_iv (GL_VENDOR),
		2568	const_iv (GL_VERSION),
		2569	const_iv (GL_EXTENSIONS),
1564	const_iv (GL_COLOR_MATERIAL),	2570	const_iv (GL_COLOR_MATERIAL),
1565	const_iv (GL_SMOOTH),	2571	const_iv (GL_SMOOTH),
1566	const_iv (GL_FLAT),	2572	const_iv (GL_FLAT),
1567	const_iv (GL_DITHER),	2573	const_iv (GL_DITHER),
1568	const_iv (GL_BLEND),	2574	const_iv (GL_BLEND),
…		…
1570	const_iv (GL_SCISSOR_TEST),	2576	const_iv (GL_SCISSOR_TEST),
1571	const_iv (GL_DEPTH_TEST),	2577	const_iv (GL_DEPTH_TEST),
1572	const_iv (GL_ALPHA_TEST),	2578	const_iv (GL_ALPHA_TEST),
1573	const_iv (GL_NORMALIZE),	2579	const_iv (GL_NORMALIZE),
1574	const_iv (GL_RESCALE_NORMAL),	2580	const_iv (GL_RESCALE_NORMAL),
		2581	const_iv (GL_FRONT),
		2582	const_iv (GL_BACK),
		2583	const_iv (GL_AUX0),
1575	const_iv (GL_AND),	2584	const_iv (GL_AND),
1576	const_iv (GL_ONE),	2585	const_iv (GL_ONE),
1577	const_iv (GL_ZERO),	2586	const_iv (GL_ZERO),
1578	const_iv (GL_SRC_ALPHA),	2587	const_iv (GL_SRC_ALPHA),
1579	const_iv (GL_SRC_ALPHA_SATURATE),	2588	const_iv (GL_DST_ALPHA),
1580	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2589	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1581	const_iv (GL_ONE_MINUS_DST_ALPHA),	2590	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2591	const_iv (GL_SRC_ALPHA_SATURATE),
1582	const_iv (GL_RGB),	2592	const_iv (GL_RGB),
1583	const_iv (GL_RGBA),	2593	const_iv (GL_RGBA),
		2594	const_iv (GL_RGBA4),
		2595	const_iv (GL_RGBA8),
		2596	const_iv (GL_RGB5_A1),
1584	const_iv (GL_UNSIGNED_BYTE),	2597	const_iv (GL_UNSIGNED_BYTE),
1585	const_iv (GL_UNSIGNED_SHORT),	2598	const_iv (GL_UNSIGNED_SHORT),
1586	const_iv (GL_UNSIGNED_INT),	2599	const_iv (GL_UNSIGNED_INT),
1587	const_iv (GL_ALPHA),	2600	const_iv (GL_ALPHA),
1588	const_iv (GL_INTENSITY),	2601	const_iv (GL_INTENSITY),
1589	const_iv (GL_LUMINANCE),	2602	const_iv (GL_LUMINANCE),
1590	const_iv (GL_LUMINANCE_ALPHA),	2603	const_iv (GL_LUMINANCE_ALPHA),
1591	const_iv (GL_FLOAT),	2604	const_iv (GL_FLOAT),
1592	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2605	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2606	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2607	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2608	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2609	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2610	const_iv (GL_COMPRESSED_RGB_ARB),
		2611	const_iv (GL_COMPRESSED_RGBA_ARB),
1593	const_iv (GL_COMPILE),	2612	const_iv (GL_COMPILE),
		2613	const_iv (GL_PROXY_TEXTURE_1D),
		2614	const_iv (GL_PROXY_TEXTURE_2D),
1594	const_iv (GL_TEXTURE_1D),	2615	const_iv (GL_TEXTURE_1D),
1595	const_iv (GL_TEXTURE_2D),	2616	const_iv (GL_TEXTURE_2D),
1596	const_iv (GL_TEXTURE_ENV),	2617	const_iv (GL_TEXTURE_ENV),
1597	const_iv (GL_TEXTURE_MAG_FILTER),	2618	const_iv (GL_TEXTURE_MAG_FILTER),
1598	const_iv (GL_TEXTURE_MIN_FILTER),	2619	const_iv (GL_TEXTURE_MIN_FILTER),
1599	const_iv (GL_TEXTURE_ENV_MODE),	2620	const_iv (GL_TEXTURE_ENV_MODE),
1600	const_iv (GL_TEXTURE_WRAP_S),	2621	const_iv (GL_TEXTURE_WRAP_S),
1601	const_iv (GL_TEXTURE_WRAP_T),	2622	const_iv (GL_TEXTURE_WRAP_T),
		2623	const_iv (GL_REPEAT),
1602	const_iv (GL_CLAMP),	2624	const_iv (GL_CLAMP),
1603	const_iv (GL_REPEAT),	2625	const_iv (GL_CLAMP_TO_EDGE),
1604	const_iv (GL_NEAREST),	2626	const_iv (GL_NEAREST),
1605	const_iv (GL_LINEAR),	2627	const_iv (GL_LINEAR),
1606	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2628	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1607	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2629	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1608	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2630	const_iv (GL_NEAREST_MIPMAP_LINEAR),
…		…
1618	const_iv (GL_COLOR_LOGIC_OP),	2640	const_iv (GL_COLOR_LOGIC_OP),
1619	const_iv (GL_SEPARABLE_2D),	2641	const_iv (GL_SEPARABLE_2D),
1620	const_iv (GL_CONVOLUTION_2D),	2642	const_iv (GL_CONVOLUTION_2D),
1621	const_iv (GL_CONVOLUTION_BORDER_MODE),	2643	const_iv (GL_CONVOLUTION_BORDER_MODE),
1622	const_iv (GL_CONSTANT_BORDER),	2644	const_iv (GL_CONSTANT_BORDER),
		2645	const_iv (GL_POINTS),
1623	const_iv (GL_LINES),	2646	const_iv (GL_LINES),
		2647	const_iv (GL_LINE_STRIP),
1624	const_iv (GL_LINE_LOOP),	2648	const_iv (GL_LINE_LOOP),
1625	const_iv (GL_QUADS),	2649	const_iv (GL_QUADS),
1626	const_iv (GL_QUAD_STRIP),	2650	const_iv (GL_QUAD_STRIP),
1627	const_iv (GL_TRIANGLES),	2651	const_iv (GL_TRIANGLES),
1628	const_iv (GL_TRIANGLE_STRIP),	2652	const_iv (GL_TRIANGLE_STRIP),
1629	const_iv (GL_TRIANGLE_FAN),	2653	const_iv (GL_TRIANGLE_FAN),
		2654	const_iv (GL_POLYGON),
1630	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2655	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2656	const_iv (GL_POINT_SMOOTH_HINT),
		2657	const_iv (GL_LINE_SMOOTH_HINT),
		2658	const_iv (GL_POLYGON_SMOOTH_HINT),
		2659	const_iv (GL_GENERATE_MIPMAP_HINT),
		2660	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1631	const_iv (GL_FASTEST),	2661	const_iv (GL_FASTEST),
		2662	const_iv (GL_DONT_CARE),
		2663	const_iv (GL_NICEST),
1632	const_iv (GL_V2F),	2664	const_iv (GL_V2F),
1633	const_iv (GL_V3F),	2665	const_iv (GL_V3F),
1634	const_iv (GL_T2F_V3F),	2666	const_iv (GL_T2F_V3F),
1635	const_iv (GL_T2F_N3F_V3F),	2667	const_iv (GL_T2F_N3F_V3F),
1636	# undef const_iv	2668	# undef const_iv
1637	};	2669	};
1638		2670
1639	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2671	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1640	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2672	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2673
		2674	texture_av = newAV ();
		2675	AvREAL_off (texture_av);
1641	}	2676	}
		2677
		2678	void
		2679	disable_GL_EXT_blend_func_separate ()
		2680	CODE:
		2681	gl.BlendFuncSeparate = 0;
		2682	gl.BlendFuncSeparateEXT = 0;
		2683
		2684	char *
		2685	gl_vendor ()
		2686	CODE:
		2687	RETVAL = (char *)glGetString (GL_VENDOR);
		2688	OUTPUT:
		2689	RETVAL
		2690
		2691	char *
		2692	gl_version ()
		2693	CODE:
		2694	RETVAL = (char *)glGetString (GL_VERSION);
		2695	OUTPUT:
		2696	RETVAL
		2697
		2698	char *
		2699	gl_extensions ()
		2700	CODE:
		2701	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2702	OUTPUT:
		2703	RETVAL
		2704
		2705	const char *glGetString (GLenum pname)
		2706
		2707	GLint glGetInteger (GLenum pname)
		2708	CODE:
		2709	glGetIntegerv (pname, &RETVAL);
		2710	OUTPUT:
		2711	RETVAL
		2712
		2713	GLdouble glGetDouble (GLenum pname)
		2714	CODE:
		2715	glGetDoublev (pname, &RETVAL);
		2716	OUTPUT:
		2717	RETVAL
1642		2718
1643	int glGetError ()	2719	int glGetError ()
		2720
		2721	void glFinish ()
1644		2722
1645	void glClear (int mask)	2723	void glClear (int mask)
1646		2724
1647	void glClearColor (float r, float g, float b, float a = 1.0)	2725	void glClearColor (float r, float g, float b, float a = 1.0)
1648	PROTOTYPE: @	2726	PROTOTYPE: @
…		…
1655		2733
1656	void glHint (int target, int mode)	2734	void glHint (int target, int mode)
1657		2735
1658	void glBlendFunc (int sfactor, int dfactor)	2736	void glBlendFunc (int sfactor, int dfactor)
1659		2737
		2738	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2739	CODE:
		2740	gl_BlendFuncSeparate (sa, da, saa, daa);
		2741
1660	void glDepthMask (int flag)	2742	void glDepthMask (int flag)
1661		2743
1662	void glLogicOp (int opcode)	2744	void glLogicOp (int opcode)
1663		2745
1664	void glColorMask (int red, int green, int blue, int alpha)	2746	void glColorMask (int red, int green, int blue, int alpha)
…		…
1668	void glPushMatrix ()	2750	void glPushMatrix ()
1669		2751
1670	void glPopMatrix ()	2752	void glPopMatrix ()
1671		2753
1672	void glLoadIdentity ()	2754	void glLoadIdentity ()
		2755
		2756	void glDrawBuffer (int buffer)
		2757
		2758	void glReadBuffer (int buffer)
1673		2759
1674	# near_ and far_ are due to microsofts buggy "c" compiler	2760	# near_ and far_ are due to microsofts buggy "c" compiler
1675	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2761	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1676		2762
1677	# near_ and far_ are due to microsofts buggy "c" compiler	2763	# near_ and far_ are due to microsofts buggy "c" compiler
1678	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2764	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2765
		2766	PROTOTYPES: DISABLE
1679		2767
1680	void glViewport (int x, int y, int width, int height)	2768	void glViewport (int x, int y, int width, int height)
1681		2769
1682	void glScissor (int x, int y, int width, int height)	2770	void glScissor (int x, int y, int width, int height)
1683		2771
…		…
1691		2779
1692	void glRotate (float angle, float x, float y, float z)	2780	void glRotate (float angle, float x, float y, float z)
1693	CODE:	2781	CODE:
1694	glRotatef (angle, x, y, z);	2782	glRotatef (angle, x, y, z);
1695		2783
1696	void glBegin (int mode)
1697
1698	void glEnd ()
1699
1700	void glColor (float r, float g, float b, float a = 1.0)	2784	void glColor (float r, float g, float b, float a = 1.0)
1701	PROTOTYPE: @	2785	ALIAS:
		2786	glColor_premultiply = 1
1702	CODE:	2787	CODE:
		2788	if (ix)
		2789	{
		2790	r *= a;
		2791	g *= a;
		2792	b *= a;
		2793	}
1703	// microsoft visual "c" rounds instead of truncating...	2794	// microsoft visual "c" rounds instead of truncating...
1704	glColor4ub (MIN ((int)(r * 255.f), 255),	2795	glColor4f (r, g, b, a);
1705	MIN ((int)(g * 255.f), 255),
1706	MIN ((int)(b * 255.f), 255),
1707	MIN ((int)(a * 255.f), 255));
1708
1709	void glInterleavedArrays (int format, int stride, char *data)
1710
1711	void glDrawElements (int mode, int count, int type, char *indices)
1712
1713	# 1.2 void glDrawRangeElements (int mode, int start, int end
1714		2796
1715	void glRasterPos (float x, float y, float z = 0.)	2797	void glRasterPos (float x, float y, float z = 0.)
1716	CODE:	2798	CODE:
1717	glRasterPos3f (0, 0, z);	2799	glRasterPos3f (0, 0, z);
1718	glBitmap (0, 0, 0, 0, x, y, 0);	2800	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1723		2805
1724	void glTexCoord (float s, float t)	2806	void glTexCoord (float s, float t)
1725	CODE:	2807	CODE:
1726	glTexCoord2f (s, t);	2808	glTexCoord2f (s, t);
1727		2809
		2810	void glRect (float x1, float y1, float x2, float y2)
		2811	CODE:
		2812	glRectf (x1, y1, x2, y2);
		2813
		2814	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2815	CODE:
		2816	glBegin (GL_LINE_LOOP);
		2817	glVertex2f (x1, y1);
		2818	glVertex2f (x2, y1);
		2819	glVertex2f (x2, y2);
		2820	glVertex2f (x1, y2);
		2821	glEnd ();
		2822
		2823	PROTOTYPES: ENABLE
		2824
		2825	void glBegin (int mode)
		2826
		2827	void glEnd ()
		2828
		2829	void glPointSize (GLfloat size)
		2830
		2831	void glLineWidth (GLfloat width)
		2832
		2833	void glInterleavedArrays (int format, int stride, char *data)
		2834
		2835	void glDrawElements (int mode, int count, int type, char *indices)
		2836
		2837	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2838
1728	void glTexEnv (int target, int pname, float param)	2839	void glTexEnv (int target, int pname, float param)
1729	CODE:	2840	CODE:
1730	glTexEnvf (target, pname, param);	2841	glTexEnvf (target, pname, param);
1731		2842
1732	void glTexParameter (int target, int pname, float param)	2843	void glTexParameter (int target, int pname, float param)
…		…
1735		2846
1736	void glBindTexture (int target, int name)	2847	void glBindTexture (int target, int name)
1737		2848
1738	void glConvolutionParameter (int target, int pname, float params)	2849	void glConvolutionParameter (int target, int pname, float params)
1739	CODE:	2850	CODE:
1740	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	2851	if (gl.ConvolutionParameterf)
		2852	gl.ConvolutionParameterf (target, pname, params);
1741		2853
1742	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2854	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1743	CODE:	2855	CODE:
1744	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	2856	if (gl.ConvolutionFilter2D)
1745	(target, internalformat, width, height, format, type, data));	2857	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1746		2858
1747	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2859	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1748	CODE:	2860	CODE:
1749	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	2861	if (gl.SeparableFilter2D)
1750	(target, internalformat, width, height, format, type, row, column));	2862	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1751		2863
1752	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2864	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1753		2865
1754	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2866	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1755		2867
1756	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2868	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2869
		2870	void glPixelZoom (float x, float y)
1757		2871
1758	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2872	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1759		2873
1760	int glGenTexture ()	2874	int glGenTexture ()
1761	CODE:	2875	CODE:
1762	{	2876	RETVAL = gen_texture ();
1763	GLuint name;
1764	glGenTextures (1, &name);
1765	RETVAL = name;
1766	}
1767	OUTPUT:	2877	OUTPUT:
1768	RETVAL	2878	RETVAL
1769		2879
1770	void glDeleteTexture (int name)	2880	void glDeleteTexture (int name)
1771	CODE:	2881	CODE:
1772	{
1773	GLuint name_ = name;
1774	glDeleteTextures (1, &name_);	2882	del_texture (name);
1775	}	2883
1776
1777	int glGenList ()	2884	int glGenList ()
1778	CODE:	2885	CODE:
1779	RETVAL = glGenLists (1);	2886	RETVAL = glGenLists (1);
1780	OUTPUT:	2887	OUTPUT:
1781	RETVAL	2888	RETVAL
…		…
1788		2895
1789	void glEndList ()	2896	void glEndList ()
1790		2897
1791	void glCallList (int list)	2898	void glCallList (int list)
1792		2899
		2900	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
1793		2901
		2902	PROTOTYPES: DISABLE
		2903
		2904	void
		2905	find_widget (SV *self, NV x, NV y)
		2906	PPCODE:
		2907	{
		2908	if (within_widget (self, x, y))
		2909	XPUSHs (self);
		2910	}
		2911
		2912	BOOT:
		2913	{
		2914	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2915
		2916	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2917	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2918	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2919	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2920	}
		2921
		2922	void
		2923	draw (SV *self)
		2924	CODE:
		2925	{
		2926	HV *hv;
		2927	SV **svp;
		2928	NV x, y, w, h;
		2929	SV *draw_x_sv = GvSV (draw_x_gv);
		2930	SV *draw_y_sv = GvSV (draw_y_gv);
		2931	SV *draw_w_sv = GvSV (draw_w_gv);
		2932	SV *draw_h_sv = GvSV (draw_h_gv);
		2933	double draw_x, draw_y;
		2934
		2935	if (!SvROK (self))
		2936	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2937
		2938	hv = (HV *)SvRV (self);
		2939
		2940	if (SvTYPE (hv) != SVt_PVHV)
		2941	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2942
		2943	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2944	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2945
		2946	if (!h || !w)
		2947	XSRETURN_EMPTY;
		2948
		2949	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2950	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2951
		2952	draw_x = SvNV (draw_x_sv) + x;
		2953	draw_y = SvNV (draw_y_sv) + y;
		2954
		2955	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2956	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2957	XSRETURN_EMPTY;
		2958
		2959	sv_setnv (draw_x_sv, draw_x);
		2960	sv_setnv (draw_y_sv, draw_y);
		2961
		2962	glPushMatrix ();
		2963	glTranslated (x, y, 0);
		2964
		2965	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2966	{
		2967	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2968
		2969	if (svp && SvTRUE (*svp))
		2970	{
		2971	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2972	glEnable (GL_BLEND);
		2973	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2974	glBegin (GL_QUADS);
		2975	glVertex2f (0, 0);
		2976	glVertex2f (w, 0);
		2977	glVertex2f (w, h);
		2978	glVertex2f (0, h);
		2979	glEnd ();
		2980	glDisable (GL_BLEND);
		2981	}
		2982	}
		2983	#if 0
		2984	// draw borders, for debugging
		2985	glPushMatrix ();
		2986	glColor4f (1., 1., 0., 1.);
		2987	glTranslatef (.5, .5, 0.);
		2988	glBegin (GL_LINE_LOOP);
		2989	glVertex2f (0 , 0);
		2990	glVertex2f (w - 1, 0);
		2991	glVertex2f (w - 1, h - 1);
		2992	glVertex2f (0 , h - 1);
		2993	glEnd ();
		2994	glPopMatrix ();
		2995	#endif
		2996	PUSHMARK (SP);
		2997	XPUSHs (self);
		2998	PUTBACK;
		2999	call_method ("_draw", G_VOID | G_DISCARD);
		3000	SPAGAIN;
		3001
		3002	glPopMatrix ();
		3003
		3004	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3005	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3006	}
		3007

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines