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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.95 by root, Wed May 24 01:46:53 2006 UTC vs.
Revision 1.261 by root, Sun Jul 13 12:17:00 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
12	#include <math.h>	30	#include <math.h>
13	#include <string.h>	31	#include <string.h>
14	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		36
16	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
17	#include <SDL_endian.h>	39	#include <SDL_endian.h>
18	#include <SDL_image.h>	40	#include <SDL_image.h>
19	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
21		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
22	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
23		48
24	#include <pango/pango.h>	49	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	50
26	#include <pango/pangoft2.h>	51	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		60	#endif
28		61
29	#ifndef _WIN32	62	#ifndef _WIN32
30	# include <sys/types.h>	63	# include <sys/types.h>
31	# include <sys/socket.h>	64	# include <sys/socket.h>
32	# include <netinet/in.h>	65	# include <netinet/in.h>
33	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
34	# include <inttypes.h>	67	# include <inttypes.h>
		68	#endif
		69
		70	#if __GNUC__ >= 4
		71	# define expect(expr,value) __builtin_expect ((expr),(value))
35	#else	72	#else
36	typedef unsigned char uint8_t;	73	# define expect(expr,value) (expr)
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	74	#endif
43		75
44	#include "glext.h"	76	#define expect_false(expr) expect ((expr) != 0, 0)
		77	#define expect_true(expr) expect ((expr) != 0, 1)
		78
		79	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
45		80
46	#define FOW_DARKNESS 32	81	#define FOW_DARKNESS 32
47		82
48	#define MAP_EXTEND_X 32	83	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	84	#define MAP_EXTEND_Y 512
50		85
51	#define MIN_FONT_HEIGHT 10	86	#define MIN_FONT_HEIGHT 10
52		87
53	#define GL_CALL(type,func,args) \	88	/* mask out modifiers we are not interested in */
54	{ \	89	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
55	static int init_; \
56	static type fptr_; \
57	\
58	if (!init_) \
59	{ \
60	init_ = 1; \
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
62	} \
63	\
64	if (fptr_) \
65	fptr_ args; \
66	}
67		90
		91	#if 1
		92	# define PARACHUTE SDL_INIT_NOPARACHUTE
		93	#else
		94	# define PARACHUTE 0
		95	#endif
		96
		97	static AV *texture_av;
		98
		99	static struct
		100	{
		101	#define GL_FUNC(ptr,name) ptr name;
		102	#include "glfunc.h"
		103	#undef GL_FUNC
		104	} gl;
		105
		106	static void
		107	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		108	{
		109	if (gl.BlendFuncSeparate)
		110	gl.BlendFuncSeparate (sa, da, saa, daa);
		111	else if (gl.BlendFuncSeparateEXT)
		112	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		113	else
		114	glBlendFunc (sa, da);
		115	}
		116
		117	static GLuint
		118	gen_texture ()
		119	{
		120	GLuint name;
		121
		122	if (AvFILL (texture_av) >= 0)
		123	name = (GLuint)(size_t)av_pop (texture_av);
		124	else
		125	glGenTextures (1, &name);
		126
		127	return name;
		128	}
		129
		130	static void
		131	del_texture (GLuint name)
		132	{
		133	/* make a half-assed attempt at returning the memory used by the texture */
		134	/* textures are frequently being reused by cfplus anyway */
		135	/*glBindTexture (GL_TEXTURE_2D, name);*/
		136	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		137	av_push (texture_av, (SV *)(size_t)name);
		138	glDeleteTextures (1, &name);
		139	}
		140
		141	#include "texcache.c"
		142	#include "rendercache.c"
		143
		144	#include "pango-font.c"
		145	#include "pango-fontmap.c"
		146	#include "pango-render.c"
		147
		148	typedef IV DC__Channel;
		149	typedef SDL_RWops *DC__RW;
68	typedef Mix_Chunk *CFClient__MixChunk;	150	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	151	typedef Mix_Music *DC__MixMusic;
70		152
71	typedef PangoFontDescription *CFClient__Font;	153	typedef PangoFontDescription *DC__Font;
		154
		155	static int
		156	shape_attr_p (PangoLayoutRun *run)
		157	{
		158	GSList *attrs = run->item->analysis.extra_attrs;
		159
		160	while (attrs)
		161	{
		162	PangoAttribute *attr = attrs->data;
		163
		164	if (attr->klass->type == PANGO_ATTR_SHAPE)
		165	return 1;
		166
		167	attrs = attrs->next;
		168	}
		169
		170	return 0;
		171	}
72		172
73	typedef struct cf_layout {	173	typedef struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	174	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	175	float r, g, b, a; // default color for rgba mode
77	int base_height;	176	int base_height;
78	CFClient__Font font;	177	DC__Font font;
		178	rc_t *rc;
79	} *CFClient__Layout;	179	} *DC__Layout;
80		180
81	static CFClient__Font default_font;	181	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	182	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	183	static PangoFontMap *opengl_fontmap;
84		184
85	static void	185	static void
86	substitute_func (FcPattern *pattern, gpointer data)	186	substitute_func (FcPattern *pattern, gpointer data)
87	{	187	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	188	FcPatternAddBool (pattern, FC_HINTING, 1);
89	#ifdef _WIN32	189	#ifdef FC_HINT_STYLE
90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	190	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
91	#else	191	#endif
92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	192	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93	#endif
94	}	193	}
95		194
96	static void	195	static void
97	layout_update_font (CFClient__Layout self)	196	layout_update_font (DC__Layout self)
98	{	197	{
99	/* use a random scale factor to account for unknown descenders, 0.8 works	198	/* use a random scale factor to account for unknown descenders, 0.8 works
100	* reasonably well with bitstream vera	199	* reasonably well with dejavu/bistream fonts
101	*/	200	*/
102	PangoFontDescription *font = self->font ? self->font : default_font;	201	PangoFontDescription *font = self->font ? self->font : default_font;
103		202
104	pango_font_description_set_absolute_size (font,	203	pango_font_description_set_absolute_size (font,
105	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	204	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
106		205
107	pango_layout_set_font_description (self->pl, font);	206	pango_layout_set_font_description (self->pl, font);
108	}	207	}
109		208
110	static void	209	static void
111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	210	layout_get_pixel_size (DC__Layout self, int *w, int *h)
112	{	211	{
		212	PangoRectangle rect;
		213
		214	// get_pixel_* wrongly rounds down
113	pango_layout_get_pixel_size (self->pl, w, h);	215	pango_layout_get_extents (self->pl, 0, &rect);
114		216
115	if (!*w) *w = 1;	217	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
116	if (!*h) *h = 1;	218	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
117		219
118	*w = (*w + 3) & ~3;	220	if (!rect.width) rect.width = 1;
119	}	221	if (!rect.height) rect.height = 1;
120		222
		223	*w = rect.width;
		224	*h = rect.height;
		225	}
		226
		227	typedef uint16_t tileid;
121	typedef uint16_t mapface;	228	typedef uint16_t faceid;
122		229
123	typedef struct {	230	typedef struct {
124	GLint name;	231	GLuint name;
125	int w, h;	232	int w, h;
126	float s, t;	233	float s, t;
127	uint8_t r, g, b, a;	234	uint8_t r, g, b, a;
		235	tileid smoothtile;
		236	uint8_t smoothlevel;
128	} maptex;	237	} maptex;
129		238
130	typedef struct {	239	typedef struct {
		240	uint32_t player;
		241	tileid tile[3];
131	int16_t darkness;	242	uint16_t darkness;
132	mapface face[3];	243	uint8_t stat_width, stat_hp, flags, smoothmax;
133	} mapcell;	244	} mapcell;
134		245
135	typedef struct {	246	typedef struct {
136	int32_t c0, c1;	247	int32_t c0, c1;
137	mapcell *col;	248	mapcell *col;
138	} maprow;	249	} maprow;
139		250
140	typedef struct map {	251	typedef struct map {
141	int x, y, w, h;	252	int x, y, w, h;
142	int ox, oy; /* offset to virtual global coordinate system */	253	int ox, oy; /* offset to virtual global coordinate system */
143	int faces;	254	int faces; tileid *face2tile; // [faceid]
144	mapface *face;	255	int texs; maptex *tex; // [tileid]
145
146	int texs;
147	maptex *tex;
148		256
149	int32_t rows;	257	int32_t rows;
150	maprow *row;	258	maprow *row;
151	} *CFClient__Map;	259	} *DC__Map;
152		260
153	static char *	261	static char *
154	prepend (char *ptr, int sze, int inc)	262	prepend (char *ptr, int sze, int inc)
155	{	263	{
156	char *p;	264	char *p;
…		…
173	}	281	}
174		282
175	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	283	#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))	284	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
177		285
		286	static void
		287	need_facenum (struct map *self, faceid face)
		288	{
		289	while (self->faces <= face)
		290	{
		291	Append (tileid, self->face2tile, self->faces, self->faces);
		292	self->faces *= 2;
		293	}
		294	}
		295
		296	static void
		297	need_texid (struct map *self, int texid)
		298	{
		299	while (self->texs <= texid)
		300	{
		301	Append (maptex, self->tex, self->texs, self->texs);
		302	self->texs *= 2;
		303	}
		304	}
		305
178	static maprow *	306	static maprow *
179	map_get_row (CFClient__Map self, int y)	307	map_get_row (DC__Map self, int y)
180	{	308	{
181	if (0 > y)	309	if (0 > y)
182	{	310	{
183	int extend = - y + MAP_EXTEND_Y;	311	int extend = - y + MAP_EXTEND_Y;
184	Prepend (maprow, self->row, self->rows, extend);	312	Prepend (maprow, self->row, self->rows, extend);
…		…
222		350
223	return row->col + (x - row->c0);	351	return row->col + (x - row->c0);
224	}	352	}
225		353
226	static mapcell *	354	static mapcell *
227	map_get_cell (CFClient__Map self, int x, int y)	355	map_get_cell (DC__Map self, int x, int y)
228	{	356	{
229	return row_get_cell (map_get_row (self, y), x);	357	return row_get_cell (map_get_row (self, y), x);
230	}	358	}
231		359
232	static void	360	static void
233	map_clear (CFClient__Map self)	361	map_clear (DC__Map self)
234	{	362	{
235	int r;	363	int r;
236		364
237	for (r = 0; r < self->rows; r++)	365	for (r = 0; r < self->rows; r++)
238	Safefree (self->row[r].col);	366	Safefree (self->row[r].col);
…		…
246	self->row = 0;	374	self->row = 0;
247	self->rows = 0;	375	self->rows = 0;
248	}	376	}
249		377
250	static void	378	static void
251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	379	map_blank (DC__Map self, int x0, int y0, int w, int h)
252	{	380	{
253	int x, y;	381	int x, y;
254	maprow *row;	382	maprow *row;
		383	mapcell *cell;
255		384
256	for (y = y0; y < y0 + h; y++)	385	for (y = y0; y < y0 + h; y++)
257	if (y >= 0)	386	if (y >= 0)
258	{	387	{
259	if (y >= self->rows)	388	if (y >= self->rows)
…		…
265	if (x >= row->c0)	394	if (x >= row->c0)
266	{	395	{
267	if (x >= row->c1)	396	if (x >= row->c1)
268	break;	397	break;
269		398
270	row->col[x - row->c0].darkness = -1;	399	cell = row->col + x - row->c0;
		400
		401	cell->darkness = 0;
		402	cell->stat_hp = 0;
		403	cell->flags = 0;
		404	cell->player = 0;
271	}	405	}
272	}	406	}
		407	}
		408
		409	typedef struct {
		410	tileid tile;
		411	uint8_t x, y, level;
		412	} smooth_key;
		413
		414	static void
		415	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		416	{
		417	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		418
		419	if (SvIOK (*sv))
		420	SvIV_set (*sv, SvIVX (*sv) | bits);
		421	else
		422	sv_setiv (*sv, bits);
273	}	423	}
274		424
275	static void	425	static void
276	music_finished (void)	426	music_finished (void)
277	{	427	{
…		…
296	ev.data2 = 0;	446	ev.data2 = 0;
297		447
298	SDL_PushEvent ((SDL_Event *)&ev);	448	SDL_PushEvent ((SDL_Event *)&ev);
299	}	449	}
300		450
301	MODULE = CFClient PACKAGE = CFClient	451	static unsigned int
		452	minpot (unsigned int n)
		453	{
		454	if (!n)
		455	return 0;
		456
		457	--n;
		458
		459	n |= n >> 1;
		460	n |= n >> 2;
		461	n |= n >> 4;
		462	n |= n >> 8;
		463	n |= n >> 16;
		464
		465	return n + 1;
		466	}
		467
		468	static unsigned int
		469	popcount (unsigned int n)
		470	{
		471	n -= (n >> 1) & 0x55555555U;
		472	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		473	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		474	n *= 0x01010101U;
		475
		476	return n >> 24;
		477	}
		478
		479	/* SDL should provide this, really. */
		480	#define SDLK_MODIFIER_MIN 300
		481	#define SDLK_MODIFIER_MAX 314
		482
		483	/******************************************************************************/
		484
		485	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		486	static GV *hover_gv;
		487
		488	static int
		489	within_widget (SV *widget, NV x, NV y)
		490	{
		491	HV *self;
		492	SV **svp;
		493	NV wx, ww, wy, wh;
		494
		495	if (!SvROK (widget))
		496	return 0;
		497
		498	self = (HV *)SvRV (widget);
		499
		500	if (SvTYPE (self) != SVt_PVHV)
		501	return 0;
		502
		503	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		504	if (y < wy)
		505	return 0;
		506
		507	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		508	if (y >= wy + wh)
		509	return 0;
		510
		511	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		512	if (x < wx)
		513	return 0;
		514
		515	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		516	if (x >= wx + ww)
		517	return 0;
		518
		519	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		520	if (!svp || !SvTRUE (*svp))
		521	return 0;
		522
		523	return 1;
		524	}
		525
		526	MODULE = Deliantra::Client PACKAGE = DC
302		527
303	PROTOTYPES: ENABLE	528	PROTOTYPES: ENABLE
304		529
305	BOOT:	530	BOOT:
306	{	531	{
307	HV *stash = gv_stashpv ("CFClient", 1);	532	HV *stash = gv_stashpv ("DC", 1);
308	static const struct {	533	static const struct {
309	const char *name;	534	const char *name;
310	IV iv;	535	IV iv;
311	} *civ, const_iv[] = {	536	} *civ, const_iv[] = {
312	# define const_iv(name) { # name, (IV)name }	537	# define const_iv(name) { # name, (IV)name }
		538	const_iv (SDLK_MODIFIER_MIN),
		539	const_iv (SDLK_MODIFIER_MAX),
		540
313	const_iv (SDL_ACTIVEEVENT),	541	const_iv (SDL_ACTIVEEVENT),
314	const_iv (SDL_KEYDOWN),	542	const_iv (SDL_KEYDOWN),
315	const_iv (SDL_KEYUP),	543	const_iv (SDL_KEYUP),
316	const_iv (SDL_MOUSEMOTION),	544	const_iv (SDL_MOUSEMOTION),
317	const_iv (SDL_MOUSEBUTTONDOWN),	545	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
326	const_iv (SDL_EVENT_RESERVEDA),	554	const_iv (SDL_EVENT_RESERVEDA),
327	const_iv (SDL_EVENT_RESERVEDB),	555	const_iv (SDL_EVENT_RESERVEDB),
328	const_iv (SDL_VIDEORESIZE),	556	const_iv (SDL_VIDEORESIZE),
329	const_iv (SDL_VIDEOEXPOSE),	557	const_iv (SDL_VIDEOEXPOSE),
330	const_iv (SDL_USEREVENT),	558	const_iv (SDL_USEREVENT),
		559
		560	const_iv (SDL_APPINPUTFOCUS),
		561	const_iv (SDL_APPMOUSEFOCUS),
		562	const_iv (SDL_APPACTIVE),
		563
		564	const_iv (SDLK_FIRST),
		565	const_iv (SDLK_LAST),
331	const_iv (SDLK_KP0),	566	const_iv (SDLK_KP0),
332	const_iv (SDLK_KP1),	567	const_iv (SDLK_KP1),
333	const_iv (SDLK_KP2),	568	const_iv (SDLK_KP2),
334	const_iv (SDLK_KP3),	569	const_iv (SDLK_KP3),
335	const_iv (SDLK_KP4),	570	const_iv (SDLK_KP4),
…		…
390	const_iv (SDLK_BREAK),	625	const_iv (SDLK_BREAK),
391	const_iv (SDLK_MENU),	626	const_iv (SDLK_MENU),
392	const_iv (SDLK_POWER),	627	const_iv (SDLK_POWER),
393	const_iv (SDLK_EURO),	628	const_iv (SDLK_EURO),
394	const_iv (SDLK_UNDO),	629	const_iv (SDLK_UNDO),
		630
395	const_iv (KMOD_NONE),	631	const_iv (KMOD_NONE),
		632	const_iv (KMOD_SHIFT),
396	const_iv (KMOD_LSHIFT),	633	const_iv (KMOD_LSHIFT),
397	const_iv (KMOD_RSHIFT),	634	const_iv (KMOD_RSHIFT),
		635	const_iv (KMOD_CTRL),
398	const_iv (KMOD_LCTRL),	636	const_iv (KMOD_LCTRL),
399	const_iv (KMOD_RCTRL),	637	const_iv (KMOD_RCTRL),
		638	const_iv (KMOD_ALT),
400	const_iv (KMOD_LALT),	639	const_iv (KMOD_LALT),
401	const_iv (KMOD_RALT),	640	const_iv (KMOD_RALT),
		641	const_iv (KMOD_META),
402	const_iv (KMOD_LMETA),	642	const_iv (KMOD_LMETA),
403	const_iv (KMOD_RMETA),	643	const_iv (KMOD_RMETA),
404	const_iv (KMOD_NUM),	644	const_iv (KMOD_NUM),
405	const_iv (KMOD_CAPS),	645	const_iv (KMOD_CAPS),
406	const_iv (KMOD_MODE),	646	const_iv (KMOD_MODE),
407	const_iv (KMOD_CTRL),	647
408	const_iv (KMOD_SHIFT),	648	const_iv (MIX_DEFAULT_FORMAT),
409	const_iv (KMOD_ALT),
410	const_iv (KMOD_META)
411	# undef const_iv	649	# undef const_iv
412	};	650	};
413		651
414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	652	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	653	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		654
		655	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		656	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
416	}	657	}
		658
		659	void
		660	weaken (SV *rv)
		661	PROTOTYPE: $
		662	CODE:
		663	sv_rvweaken (rv);
		664
		665	int
		666	in_destruct ()
		667	CODE:
		668	RETVAL = PL_main_cv == Nullcv;
		669	OUTPUT:
		670	RETVAL
		671
		672	NV floor (NV x)
		673
		674	NV ceil (NV x)
		675
		676	IV minpot (UV n)
		677
		678	IV popcount (UV n)
417		679
418	void	680	void
419	pango_init ()	681	pango_init ()
420	CODE:	682	CODE:
421	{	683	{
422	// delayed, so it can pick up new fonts added by AddFontResourceEx
423	ft2_fontmap = pango_ft2_font_map_new ();	684	opengl_fontmap = pango_opengl_font_map_new ();
424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	685	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);	686	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426		687	/*pango_context_set_font_description (opengl_context, default_font);*/
427	cairo_fontmap = pango_cairo_font_map_get_default ();	688	#if PANGO_VERSION_CHECK (1, 15, 2)
428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	689	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		690	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		691	#endif
429	}	692	}
		693
		694	char *
		695	SDL_GetError ()
430		696
431	int	697	int
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	698	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
433		699
434	void	700	void
435	SDL_Quit ()	701	SDL_Quit ()
436		702
437	void	703	void
438	SDL_ListModes ()	704	SDL_ListModes (int rgb, int alpha)
439	PPCODE:	705	PPCODE:
440	{	706	{
441	SDL_Rect **m;	707	SDL_Rect **m;
442		708
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	709	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	710	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	711	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	712	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
447		713
448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	714	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	715	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
450		716
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	717	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	718	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	719	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	720	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
455		721
456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	722	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
457		723	#if SDL_VERSION_ATLEAST(1,2,10)
458	SDL_EnableUNICODE (1);	724	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	725	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		726	#endif
460		727
461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	728	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
462		729
463	if (m && m != (SDL_Rect **)-1)	730	if (m && m != (SDL_Rect **)-1)
464	while (*m)	731	while (*m)
465	{	732	{
		733	if ((*m)->w >= 800 && (*m)->h >= 480)
		734	{
466	AV *av = newAV ();	735	AV *av = newAV ();
467	av_push (av, newSViv ((*m)->w));	736	av_push (av, newSViv ((*m)->w));
468	av_push (av, newSViv ((*m)->h));	737	av_push (av, newSViv ((*m)->h));
		738	av_push (av, newSViv (rgb));
		739	av_push (av, newSViv (alpha));
469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	740	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		741	}
470		742
471	++m;	743	++m;
472	}	744	}
473	}	745	}
474		746
475	char *
476	SDL_GetError ()
477
478	int	747	int
479	SDL_SetVideoMode (int w, int h, int fullscreen)	748	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
480	CODE:	749	CODE:
		750	{
		751	SDL_EnableUNICODE (1);
		752	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		753
		754	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		755	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		756	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		757	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		758
481	RETVAL = !!SDL_SetVideoMode (	759	RETVAL = !!SDL_SetVideoMode (
482	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	760	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
483	);	761	);
484	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	762
		763	if (RETVAL)
		764	{
		765	av_clear (texture_av);
		766
		767	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		768	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		769	#include "glfunc.h"
		770	#undef GL_FUNC
		771	}
		772	}
485	OUTPUT:	773	OUTPUT:
486	RETVAL	774	RETVAL
487		775
488	void	776	void
489	SDL_GL_SwapBuffers ()	777	SDL_GL_SwapBuffers ()
490		778
491	char *	779	char *
492	SDL_GetKeyName (int sym)	780	SDL_GetKeyName (int sym)
493		781
		782	int
		783	SDL_GetAppState ()
		784
		785	int
		786	SDL_GetModState ()
		787
494	void	788	void
495	SDL_PollEvent ()	789	poll_events ()
496	PPCODE:	790	PPCODE:
497	{	791	{
498	SDL_Event ev;	792	SDL_Event ev;
499		793
500	while (SDL_PollEvent (&ev))	794	SDL_PumpEvents ();
		795	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
501	{	796	{
502	HV *hv = newHV ();	797	HV *hv = newHV ();
503	hv_store (hv, "type", 4, newSViv (ev.type), 0);	798	hv_store (hv, "type", 4, newSViv (ev.type), 0);
504		799
505	switch (ev.type)	800	switch (ev.type)
506	{	801	{
507	case SDL_KEYDOWN:	802	case SDL_KEYDOWN:
508	case SDL_KEYUP:	803	case SDL_KEYUP:
509	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	804	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
510	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	805	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
511	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	806	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		807	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
512	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	808	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
513	break;	809	break;
514		810
515	case SDL_ACTIVEEVENT:	811	case SDL_ACTIVEEVENT:
516	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	812	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
517	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	813	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
518	break;	814	break;
519		815
520	case SDL_MOUSEMOTION:	816	case SDL_MOUSEMOTION:
		817	{
		818	int state = ev.motion.state;
		819	int x = ev.motion.x;
		820	int y = ev.motion.y;
		821	int xrel = ev.motion.xrel;
		822	int yrel = ev.motion.yrel;
		823
		824	/* do simplistic event compression */
		825	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		826	&& state == ev.motion.state)
		827	{
		828	xrel += ev.motion.xrel;
		829	yrel += ev.motion.yrel;
		830	x = ev.motion.x;
		831	y = ev.motion.y;
		832	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		833	}
		834
521	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	835	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
522
523	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	836	hv_store (hv, "state", 5, newSViv (state), 0);
524	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	837	hv_store (hv, "x", 1, newSViv (x), 0);
525	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	838	hv_store (hv, "y", 1, newSViv (y), 0);
526	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	839	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
527	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	840	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		841	}
528	break;	842	break;
529		843
530	case SDL_MOUSEBUTTONDOWN:	844	case SDL_MOUSEBUTTONDOWN:
531	case SDL_MOUSEBUTTONUP:	845	case SDL_MOUSEBUTTONUP:
532	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	846	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
533		847
534	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	848	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
535	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	849	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
536	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	850	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
537	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	851	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
542	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	856	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
543	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	857	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
544	break;	858	break;
545	}	859	}
546		860
547	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	861	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
548	}	862	}
549	}	863	}
550		864
551	int	865	int
552	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	866	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
553	POSTCALL:	867	POSTCALL:
554	Mix_HookMusicFinished (music_finished);	868	Mix_HookMusicFinished (music_finished);
555	Mix_ChannelFinished (channel_finished);	869	Mix_ChannelFinished (channel_finished);
556		870
557	void	871	void
		872	Mix_QuerySpec ()
		873	PPCODE:
		874	{
		875	int freq, channels;
		876	Uint16 format;
		877
		878	if (Mix_QuerySpec (&freq, &format, &channels))
		879	{
		880	EXTEND (SP, 3);
		881	PUSHs (sv_2mortal (newSViv (freq)));
		882	PUSHs (sv_2mortal (newSViv (format)));
		883	PUSHs (sv_2mortal (newSViv (channels)));
		884	}
		885	}
		886
		887	void
558	Mix_CloseAudio ()	888	Mix_CloseAudio ()
559		889
560	int	890	int
561	Mix_AllocateChannels (int numchans = -1)	891	Mix_AllocateChannels (int numchans = -1)
562		892
		893	const char *
		894	Mix_GetError ()
		895
563	void	896	void
564	lowdelay (int fd, int val = 1)	897	lowdelay (int fd, int val = 1)
565	CODE:	898	CODE:
		899	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		900
		901	void
		902	win32_proxy_info ()
		903	PPCODE:
		904	{
566	#ifndef _WIN32	905	#ifdef _WIN32
567	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	906	char buffer[2048];
		907	DWORD buflen;
		908
		909	EXTEND (SP, 3);
		910
		911	buflen = sizeof (buffer);
		912	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		913	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		914	{
		915	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		916
		917	buflen = sizeof (buffer);
		918	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		919	{
		920	PUSHs (newSVpv (buffer, 0));
		921
		922	buflen = sizeof (buffer);
		923	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		924	PUSHs (newSVpv (buffer, 0));
		925	}
		926	}
568	#endif	927	#endif
		928	}
569		929
570	char *	930	int
571	gl_vendor ()	931	add_font (char *file)
572	CODE:	932	CODE:
573	RETVAL = (char *)glGetString (GL_VENDOR);	933	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
574	OUTPUT:	934	OUTPUT:
575	RETVAL	935	RETVAL
576
577	char *
578	gl_version ()
579	CODE:
580	RETVAL = (char *)glGetString (GL_VERSION);
581	OUTPUT:
582	RETVAL
583
584	char *
585	gl_extensions ()
586	CODE:
587	RETVAL = (char *)glGetString (GL_EXTENSIONS);
588	OUTPUT:
589	RETVAL
590
591	void
592	add_font (char *file)
593	CODE:
594	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
595	#ifdef _WIN32
596	// cairo... sigh... requires win2000
597	AddFontResourceEx (file, FR_PRIVATE, 0);
598	#endif
599		936
600	void	937	void
601	load_image_inline (SV *image_)	938	load_image_inline (SV *image_)
602	ALIAS:	939	ALIAS:
603	load_image_file = 1	940	load_image_file = 1
…		…
606	STRLEN image_len;	943	STRLEN image_len;
607	char *image = (char *)SvPVbyte (image_, image_len);	944	char *image = (char *)SvPVbyte (image_, image_len);
608	SDL_Surface *surface, *surface2;	945	SDL_Surface *surface, *surface2;
609	SDL_PixelFormat fmt;	946	SDL_PixelFormat fmt;
610	SDL_RWops *rw = ix	947	SDL_RWops *rw = ix
611	? SDL_RWFromFile (image, "r")	948	? SDL_RWFromFile (image, "rb")
612	: SDL_RWFromConstMem (image, image_len);	949	: SDL_RWFromConstMem (image, image_len);
613		950
614	if (!rw)	951	if (!rw)
615	croak ("load_image: %s", SDL_GetError ());	952	croak ("load_image: %s", SDL_GetError ());
616		953
…		…
645		982
646	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	983	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
647		984
648	assert (surface2->pitch == surface2->w * 4);	985	assert (surface2->pitch == surface2->w * 4);
649		986
		987	SDL_LockSurface (surface2);
650	EXTEND (SP, 5);	988	EXTEND (SP, 6);
651	PUSHs (sv_2mortal (newSViv (surface2->w)));	989	PUSHs (sv_2mortal (newSViv (surface2->w)));
652	PUSHs (sv_2mortal (newSViv (surface2->h)));	990	PUSHs (sv_2mortal (newSViv (surface2->h)));
653	SDL_LockSurface (surface2);
654	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	991	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
655	SDL_UnlockSurface (surface2);
656	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	992	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
657	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	993	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
658	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	994	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		995	SDL_UnlockSurface (surface2);
659		996
660	SDL_FreeSurface (surface);	997	SDL_FreeSurface (surface);
661	SDL_FreeSurface (surface2);	998	SDL_FreeSurface (surface2);
662	}	999	}
663		1000
…		…
689	void	1026	void
690	error (char *message)	1027	error (char *message)
691	CODE:	1028	CODE:
692	fprintf (stderr, "ERROR: %s\n", message);	1029	fprintf (stderr, "ERROR: %s\n", message);
693	#ifdef _WIN32	1030	#ifdef _WIN32
694	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1031	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
695	#endif	1032	#endif
696		1033
697	void	1034	void
698	fatal (char *message)	1035	fatal (char *message)
699	CODE:	1036	CODE:
700	fprintf (stderr, "FATAL: %s\n", message);	1037	fprintf (stderr, "FATAL: %s\n", message);
701	#ifdef _WIN32	1038	#ifdef _WIN32
702	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1039	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
703	#endif	1040	#endif
704	exit (1);	1041	_exit (1);
705		1042
		1043	void
		1044	_exit (int retval = 0)
		1045	CODE:
		1046	#ifdef WIN32
		1047	ExitThread (retval); // unclean, please beam me up
		1048	#else
		1049	_exit (retval);
		1050	#endif
		1051
		1052	void
		1053	debug ()
		1054	CODE:
		1055	{
		1056	#if DEBUG
		1057	VALGRIND_DO_LEAK_CHECK;
		1058	#endif
		1059	}
		1060
706	MODULE = CFClient PACKAGE = CFClient::Font	1061	MODULE = Deliantra::Client PACKAGE = DC::Font
707		1062
708	CFClient::Font	1063	PROTOTYPES: DISABLE
		1064
		1065	DC::Font
709	new_from_file (SV *class, char *path, int id = 0)	1066	new_from_file (SV *class, char *path, int id = 0)
710	CODE:	1067	CODE:
711	{	1068	{
712	int count;	1069	int count;
713	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1070	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
716	}	1073	}
717	OUTPUT:	1074	OUTPUT:
718	RETVAL	1075	RETVAL
719		1076
720	void	1077	void
721	DESTROY (CFClient::Font self)	1078	DESTROY (DC::Font self)
722	CODE:	1079	CODE:
723	pango_font_description_free (self);	1080	pango_font_description_free (self);
724		1081
725	void	1082	void
726	make_default (CFClient::Font self)	1083	make_default (DC::Font self)
		1084	PROTOTYPE: $
727	CODE:	1085	CODE:
728	default_font = self;	1086	default_font = self;
729		1087
730	MODULE = CFClient PACKAGE = CFClient::Layout	1088	MODULE = Deliantra::Client PACKAGE = DC::Layout
731		1089
732	CFClient::Layout	1090	PROTOTYPES: DISABLE
733	new (SV *class, int rgba = 0)	1091
		1092	void
		1093	glyph_cache_backup ()
		1094	PROTOTYPE:
734	CODE:	1095	CODE:
735	#if _WIN32	1096	tc_backup ();
736	rgba = 0;//D	1097
737	#endif	1098	void
		1099	glyph_cache_restore ()
		1100	PROTOTYPE:
		1101	CODE:
		1102	tc_restore ();
		1103
		1104	DC::Layout
		1105	new (SV *class)
		1106	CODE:
738	New (0, RETVAL, 1, struct cf_layout);	1107	New (0, RETVAL, 1, struct cf_layout);
739		1108
740	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1109	RETVAL->pl = pango_layout_new (opengl_context);
741	RETVAL->rgba = rgba;
742	RETVAL->r = 1.;	1110	RETVAL->r = 1.;
743	RETVAL->g = 1.;	1111	RETVAL->g = 1.;
744	RETVAL->b = 1.;	1112	RETVAL->b = 1.;
745	RETVAL->a = 1.;	1113	RETVAL->a = 1.;
746	RETVAL->base_height = MIN_FONT_HEIGHT;	1114	RETVAL->base_height = MIN_FONT_HEIGHT;
747	RETVAL->font = 0;	1115	RETVAL->font = 0;
		1116	RETVAL->rc = rc_alloc ();
748		1117
749	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1118	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
750	layout_update_font (RETVAL);	1119	layout_update_font (RETVAL);
751	OUTPUT:	1120	OUTPUT:
752	RETVAL	1121	RETVAL
753		1122
754	void	1123	void
755	DESTROY (CFClient::Layout self)	1124	DESTROY (DC::Layout self)
756	CODE:	1125	CODE:
757	g_object_unref (self->pl);	1126	g_object_unref (self->pl);
		1127	rc_free (self->rc);
758	Safefree (self);	1128	Safefree (self);
759		1129
760	int
761	is_rgba (CFClient::Layout self)
762	CODE:
763	RETVAL = self->rgba;
764	OUTPUT:
765	RETVAL
766
767	void	1130	void
768	set_text (CFClient::Layout self, SV *text_)	1131	set_text (DC::Layout self, SV *text_)
769	CODE:	1132	CODE:
770	{	1133	{
771	STRLEN textlen;	1134	STRLEN textlen;
772	char *text = SvPVutf8 (text_, textlen);	1135	char *text = SvPVutf8 (text_, textlen);
773		1136
774	pango_layout_set_text (self->pl, text, textlen);	1137	pango_layout_set_text (self->pl, text, textlen);
775	}	1138	}
776		1139
777	void	1140	void
778	set_markup (CFClient::Layout self, SV *text_)	1141	set_markup (DC::Layout self, SV *text_)
779	CODE:	1142	CODE:
780	{	1143	{
781	STRLEN textlen;	1144	STRLEN textlen;
782	char *text = SvPVutf8 (text_, textlen);	1145	char *text = SvPVutf8 (text_, textlen);
783		1146
784	pango_layout_set_markup (self->pl, text, textlen);	1147	pango_layout_set_markup (self->pl, text, textlen);
785	}	1148	}
786		1149
		1150	void
		1151	set_shapes (DC::Layout self, ...)
		1152	CODE:
		1153	{
		1154	PangoAttrList *attrs = 0;
		1155	const char *text = pango_layout_get_text (self->pl);
		1156	const char *pos = text;
		1157	int arg = 4;
		1158
		1159	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1160	{
		1161	PangoRectangle inkrect, rect;
		1162	PangoAttribute *attr;
		1163
		1164	int x = SvIV (ST (arg - 3));
		1165	int y = SvIV (ST (arg - 2));
		1166	int w = SvIV (ST (arg - 1));
		1167	int h = SvIV (ST (arg ));
		1168
		1169	inkrect.x = 0;
		1170	inkrect.y = 0;
		1171	inkrect.width = 0;
		1172	inkrect.height = 0;
		1173
		1174	rect.x = x * PANGO_SCALE;
		1175	rect.y = y * PANGO_SCALE;
		1176	rect.width = w * PANGO_SCALE;
		1177	rect.height = h * PANGO_SCALE;
		1178
		1179	if (!attrs)
		1180	attrs = pango_layout_get_attributes (self->pl);
		1181
		1182	attr = pango_attr_shape_new (&inkrect, &rect);
		1183	attr->start_index = pos - text;
		1184	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1185	pango_attr_list_insert (attrs, attr);
		1186
		1187	arg += 4;
		1188	pos += sizeof (OBJ_STR) - 1;
		1189	}
		1190
		1191	if (attrs)
		1192	pango_layout_set_attributes (self->pl, attrs);
		1193	}
		1194
		1195	void
		1196	get_shapes (DC::Layout self)
		1197	PPCODE:
		1198	{
		1199	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1200
		1201	do
		1202	{
		1203	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1204
		1205	if (run && shape_attr_p (run))
		1206	{
		1207	PangoRectangle extents;
		1208	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1209
		1210	EXTEND (SP, 2);
		1211	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1212	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1213	}
		1214	}
		1215	while (pango_layout_iter_next_run (iter));
		1216
		1217	pango_layout_iter_free (iter);
		1218	}
		1219
		1220	int
		1221	has_wrapped (DC::Layout self)
		1222	CODE:
		1223	{
		1224	int lines = 1;
		1225	const char *text = pango_layout_get_text (self->pl);
		1226
		1227	while (*text)
		1228	lines += *text++ == '\n';
		1229
		1230	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1231	}
		1232	OUTPUT:
		1233	RETVAL
		1234
787	SV *	1235	SV *
788	get_text (CFClient::Layout self)	1236	get_text (DC::Layout self)
789	CODE:	1237	CODE:
790	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1238	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
791	SvUTF8_on (RETVAL);	1239	sv_utf8_decode (RETVAL);
792	OUTPUT:	1240	OUTPUT:
793	RETVAL	1241	RETVAL
794		1242
795	void	1243	void
796	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1244	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
797	CODE:	1245	CODE:
798	self->r = r;	1246	self->r = r;
799	self->g = g;	1247	self->g = g;
800	self->b = b;	1248	self->b = b;
801	self->a = a;	1249	self->a = a;
802		1250
803	void	1251	void
804	set_font (CFClient::Layout self, CFClient::Font font = 0)	1252	set_font (DC::Layout self, DC::Font font = 0)
805	CODE:	1253	CODE:
806	if (self->font != font)	1254	if (self->font != font)
807	{	1255	{
808	self->font = font;	1256	self->font = font;
809	layout_update_font (self);	1257	layout_update_font (self);
810	}	1258	}
811		1259
812	void	1260	void
813	set_height (CFClient::Layout self, int base_height)	1261	set_height (DC::Layout self, int base_height)
814	CODE:	1262	CODE:
815	if (self->base_height != base_height)	1263	if (self->base_height != base_height)
816	{	1264	{
817	self->base_height = base_height;	1265	self->base_height = base_height;
818	layout_update_font (self);	1266	layout_update_font (self);
819	}	1267	}
820		1268
821	void	1269	void
822	set_width (CFClient::Layout self, int max_width = -1)	1270	set_width (DC::Layout self, int max_width = -1)
823	CODE:	1271	CODE:
824	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1272	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
825		1273
826	void	1274	void
827	set_indent (CFClient::Layout self, int indent)	1275	set_indent (DC::Layout self, int indent)
828	CODE:	1276	CODE:
829	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1277	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
830		1278
831	void	1279	void
832	set_spacing (CFClient::Layout self, int spacing)	1280	set_spacing (DC::Layout self, int spacing)
833	CODE:	1281	CODE:
834	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1282	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
835		1283
836	void	1284	void
837	set_ellipsise (CFClient::Layout self, int ellipsise)	1285	set_ellipsise (DC::Layout self, int ellipsise)
838	CODE:	1286	CODE:
839	pango_layout_set_ellipsize (self->pl,	1287	pango_layout_set_ellipsize (self->pl,
840	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1288	ellipsise == 1 ? PANGO_ELLIPSIZE_START
841	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1289	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
842	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1290	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
843	: PANGO_ELLIPSIZE_NONE	1291	: PANGO_ELLIPSIZE_NONE
844	);	1292	);
845		1293
846	void	1294	void
847	set_single_paragraph_mode (CFClient::Layout self, int spm)	1295	set_single_paragraph_mode (DC::Layout self, int spm)
848	CODE:	1296	CODE:
849	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1297	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
850		1298
851	void	1299	void
852	size (CFClient::Layout self)	1300	size (DC::Layout self)
853	PPCODE:	1301	PPCODE:
854	{	1302	{
855	int w, h;	1303	int w, h;
856		1304
857	layout_get_pixel_size (self, &w, &h);	1305	layout_get_pixel_size (self, &w, &h);
…		…
860	PUSHs (sv_2mortal (newSViv (w)));	1308	PUSHs (sv_2mortal (newSViv (w)));
861	PUSHs (sv_2mortal (newSViv (h)));	1309	PUSHs (sv_2mortal (newSViv (h)));
862	}	1310	}
863		1311
864	int	1312	int
		1313	descent (DC::Layout self)
		1314	CODE:
		1315	{
		1316	PangoRectangle rect;
		1317	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1318	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1319	RETVAL = PANGO_DESCENT (rect);
		1320	}
		1321	OUTPUT:
		1322	RETVAL
		1323
		1324	int
865	xy_to_index (CFClient::Layout self, int x, int y)	1325	xy_to_index (DC::Layout self, int x, int y)
866	CODE:	1326	CODE:
867	{	1327	{
868	int index, trailing;	1328	int index, trailing;
869	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1329	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
870	RETVAL = index;	1330	RETVAL = index + trailing;
871	}	1331	}
872	OUTPUT:	1332	OUTPUT:
873	RETVAL	1333	RETVAL
874		1334
875	void	1335	void
876	cursor_pos (CFClient::Layout self, int index)	1336	cursor_pos (DC::Layout self, int index)
877	PPCODE:	1337	PPCODE:
878	{	1338	{
879	PangoRectangle strong_pos;	1339	PangoRectangle pos;
880	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1340	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
881		1341
882	EXTEND (SP, 3);	1342	EXTEND (SP, 3);
883	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1343	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
884	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1344	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
885	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1345	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
886	}	1346	}
887		1347
888	void	1348	void
889	render (CFClient::Layout self)	1349	index_to_line_x (DC::Layout self, int index, int trailing = 0)
890	PPCODE:	1350	PPCODE:
891	{	1351	{
892	SV *retval;	1352	int line, x;
893	int w, h;
894		1353
895	layout_get_pixel_size (self, &w, &h);	1354	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
896		1355	#if !PANGO_VERSION_CHECK (1, 17, 3)
897	if (self->rgba)	1356	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
898	{	1357	--line;
899	cairo_surface_t *surface;
900	cairo_t *cairo;
901
902	retval = newSV (w * h * 4);
903	SvPOK_only (retval);
904	SvCUR_set (retval, w * h * 4);
905
906	memset (SvPVX (retval), 0, w * h * 4);
907
908	surface = cairo_image_surface_create_for_data (
909	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
910	cairo = cairo_create (surface);
911	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
912
913	pango_cairo_show_layout (cairo, self->pl);
914
915	cairo_destroy (cairo);
916	cairo_surface_destroy (surface);
917
918	// what a mess, and its premultiplied, too :(
919	{
920	uint32_t *p = (uint32_t *)SvPVX (retval);
921	uint32_t *e = p + w * h;
922
923	while (p < e)
924	{
925	uint32_t rgba = *p;
926	rgba = (rgba >> 24) | (rgba << 8);
927	#if 0
928	#ifdef _WIN32
929	{//D
930	uint8_t r = rgba >> 24;
931	uint8_t g = rgba >> 16;
932	uint8_t b = rgba >> 8;
933	uint8_t a = rgba >> 0;
934
935	rgba = (rgba & 0xffffff00) | a;
936	}
937	#endif	1358	#endif
938	#endif
939	rgba = SDL_SwapBE32 (rgba);
940	*p++ = rgba;
941	}
942	}
943
944	EXTEND (SP, 5);	1359	EXTEND (SP, 2);
945	PUSHs (sv_2mortal (newSViv (w)));	1360	PUSHs (sv_2mortal (newSViv (line)));
		1361	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1362	}
		1363
		1364	void
		1365	line_x_to_index (DC::Layout self, int line, int x)
		1366	PPCODE:
		1367	{
		1368	PangoLayoutLine *lp;
		1369	int index, trailing;
		1370
		1371	if (line < 0)
		1372	XSRETURN_EMPTY;
		1373
		1374	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1375	XSRETURN_EMPTY; /* do better */
		1376
		1377	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1378
		1379	EXTEND (SP, 2);
		1380	if (GIMME_V == G_SCALAR)
946	PUSHs (sv_2mortal (newSViv (h)));	1381	PUSHs (sv_2mortal (newSViv (index + trailing)));
947	PUSHs (sv_2mortal (retval));
948	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
949	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
950	}
951	else	1382	else
952	{	1383	{
953	FT_Bitmap bitmap;
954
955	retval = newSV (w * h);
956	SvPOK_only (retval);
957	SvCUR_set (retval, w * h);
958
959	bitmap.rows = h;
960	bitmap.width = w;
961	bitmap.pitch = w;
962	bitmap.buffer = (unsigned char*)SvPVX (retval);
963	bitmap.num_grays = 256;
964	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
965
966	memset (bitmap.buffer, 0, w * h);
967
968	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
969
970	EXTEND (SP, 5);
971	PUSHs (sv_2mortal (newSViv (w)));	1384	PUSHs (sv_2mortal (newSViv (index)));
972	PUSHs (sv_2mortal (newSViv (h)));	1385	PUSHs (sv_2mortal (newSViv (trailing)));
973	PUSHs (sv_2mortal (retval));
974	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
975	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
976	}	1386	}
977	}	1387	}
978		1388
		1389	void
		1390	render (DC::Layout self, float x, float y, int flags = 0)
		1391	CODE:
		1392	rc_clear (self->rc);
		1393	pango_opengl_render_layout_subpixel (
		1394	self->pl,
		1395	self->rc,
		1396	x * PANGO_SCALE, y * PANGO_SCALE,
		1397	self->r, self->g, self->b, self->a,
		1398	flags
		1399	);
		1400	// we assume that context_change actually clears/frees stuff
		1401	// and does not do any recomputation...
		1402	pango_layout_context_changed (self->pl);
		1403
		1404	void
		1405	draw (DC::Layout self)
		1406	CODE:
		1407	{
		1408	glEnable (GL_TEXTURE_2D);
		1409	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1410	glEnable (GL_BLEND);
		1411	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1412	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1413	glEnable (GL_ALPHA_TEST);
		1414	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1415
		1416	rc_draw (self->rc);
		1417
		1418	glDisable (GL_ALPHA_TEST);
		1419	glDisable (GL_BLEND);
		1420	glDisable (GL_TEXTURE_2D);
		1421	}
		1422
979	MODULE = CFClient PACKAGE = CFClient::Texture	1423	MODULE = Deliantra::Client PACKAGE = DC::Texture
980		1424
		1425	PROTOTYPES: ENABLE
		1426
981	void	1427	void
		1428	pad (SV *data_, int ow, int oh, int nw, int nh)
		1429	CODE:
		1430	{
		1431	if ((nw != ow || nh != oh) && SvOK (data_))
		1432	{
		1433	STRLEN datalen;
		1434	char *data = SvPVbyte (data_, datalen);
		1435	int bpp = datalen / (ow * oh);
		1436	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1437
		1438	SvPOK_only (result_);
		1439	SvCUR_set (result_, nw * nh * bpp);
		1440
		1441	memset (SvPVX (result_), 0, nw * nh * bpp);
		1442	while (oh--)
		1443	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1444
		1445	sv_setsv (data_, result_);
		1446	}
		1447	}
		1448
		1449	void
982	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1450	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
983	PROTOTYPE: $$$;$$	1451	PROTOTYPE: $$$;$$
984	ALIAS:	1452	ALIAS:
985	draw_quad_alpha = 1	1453	draw_quad_alpha = 1
986	draw_quad_alpha_premultiplied = 2	1454	draw_quad_alpha_premultiplied = 2
987	CODE:	1455	CODE:
988	{	1456	{
989	HV *hv = (HV *)SvRV (self);	1457	HV *hv = (HV *)SvRV (self);
990	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1458	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
991	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1459	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
992	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1460	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
993	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1461
		1462	if (name <= 0)
		1463	XSRETURN_EMPTY;
994		1464
995	if (items < 5)	1465	if (items < 5)
996	{	1466	{
997	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1467	w = SvNV (*hv_fetch (hv, "w", 1, 1));
998	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1468	h = SvNV (*hv_fetch (hv, "h", 1, 1));
999	}	1469	}
1000		1470
1001	if (ix)	1471	if (ix)
1002	{	1472	{
1003	glEnable (GL_BLEND);	1473	glEnable (GL_BLEND);
		1474
		1475	if (ix == 2)
1004	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1476	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1477	else
		1478	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1479	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1480
1005	glEnable (GL_ALPHA_TEST);	1481	glEnable (GL_ALPHA_TEST);
1006	glAlphaFunc (GL_GREATER, 0.01f);	1482	glAlphaFunc (GL_GREATER, 0.01f);
1007	}	1483	}
1008		1484
1009	glBindTexture (GL_TEXTURE_2D, name);	1485	glBindTexture (GL_TEXTURE_2D, name);
1010
1011	if (wrap_mode)
1012	{
1013	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
1014	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
1015	}
1016		1486
1017	glBegin (GL_QUADS);	1487	glBegin (GL_QUADS);
1018	glTexCoord2f (0, 0); glVertex2f (x , y );	1488	glTexCoord2f (0, 0); glVertex2f (x , y );
1019	glTexCoord2f (0, t); glVertex2f (x , y + h);	1489	glTexCoord2f (0, t); glVertex2f (x , y + h);
1020	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1490	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
…		…
1026	glDisable (GL_ALPHA_TEST);	1496	glDisable (GL_ALPHA_TEST);
1027	glDisable (GL_BLEND);	1497	glDisable (GL_BLEND);
1028	}	1498	}
1029	}	1499	}
1030		1500
		1501	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1502	CODE:
		1503	{
		1504	GLint width;
		1505	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1506	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1507	RETVAL = width > 0;
		1508	}
		1509	OUTPUT:
		1510	RETVAL
		1511
1031	MODULE = CFClient PACKAGE = CFClient::Map	1512	MODULE = Deliantra::Client PACKAGE = DC::Map
1032		1513
1033	CFClient::Map	1514	PROTOTYPES: DISABLE
1034	new (SV *class, int map_width, int map_height)	1515
		1516	DC::Map
		1517	new (SV *class)
1035	CODE:	1518	CODE:
1036	New (0, RETVAL, 1, struct map);	1519	New (0, RETVAL, 1, struct map);
1037	RETVAL->x = 0;	1520	RETVAL->x = 0;
1038	RETVAL->y = 0;	1521	RETVAL->y = 0;
1039	RETVAL->w = map_width;	1522	RETVAL->w = 0;
1040	RETVAL->h = map_height;	1523	RETVAL->h = 0;
1041	RETVAL->ox = 0;	1524	RETVAL->ox = 0;
1042	RETVAL->oy = 0;	1525	RETVAL->oy = 0;
1043	RETVAL->faces = 8192;	1526	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1044	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1527	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1045	RETVAL->texs = 8192;
1046	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1047	RETVAL->rows = 0;	1528	RETVAL->rows = 0;
1048	RETVAL->row = 0;	1529	RETVAL->row = 0;
1049	OUTPUT:	1530	OUTPUT:
1050	RETVAL	1531	RETVAL
1051		1532
1052	void	1533	void
1053	DESTROY (CFClient::Map self)	1534	DESTROY (DC::Map self)
1054	CODE:	1535	CODE:
1055	{	1536	{
1056	map_clear (self);	1537	map_clear (self);
1057	Safefree (self->face);	1538	Safefree (self->face2tile);
		1539	Safefree (self->tex);
1058	Safefree (self);	1540	Safefree (self);
1059	}	1541	}
1060		1542
1061	void	1543	void
		1544	resize (DC::Map self, int map_width, int map_height)
		1545	CODE:
		1546	self->w = map_width;
		1547	self->h = map_height;
		1548
		1549	void
1062	clear (CFClient::Map self)	1550	clear (DC::Map self)
1063	CODE:	1551	CODE:
1064	map_clear (self);	1552	map_clear (self);
1065		1553
1066	void	1554	void
1067	set_face (CFClient::Map self, int face, int texid)	1555	set_tileid (DC::Map self, int face, int tile)
1068	CODE:	1556	CODE:
1069	{	1557	{
1070	while (self->faces <= face)	1558	need_facenum (self, face); self->face2tile [face] = tile;
1071	{	1559	need_texid (self, tile);
1072	Append (mapface, self->face, self->faces, self->faces);
1073	self->faces *= 2;
1074	}
1075
1076	self->face [face] = texid;
1077	}	1560	}
1078		1561
1079	void	1562	void
		1563	set_smooth (DC::Map self, int face, int smooth, int level)
		1564	CODE:
		1565	{
		1566	tileid texid;
		1567	maptex *tex;
		1568
		1569	if (face < 0 || face >= self->faces)
		1570	return;
		1571
		1572	if (smooth < 0 || smooth >= self->faces)
		1573	return;
		1574
		1575	texid = self->face2tile [face];
		1576
		1577	if (!texid)
		1578	return;
		1579
		1580	tex = self->tex + texid;
		1581	tex->smoothtile = self->face2tile [smooth];
		1582	tex->smoothlevel = level;
		1583	}
		1584
		1585	void
1080	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1586	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1081	CODE:	1587	CODE:
1082	{	1588	{
1083	while (self->texs <= texid)	1589	need_texid (self, texid);
1084	{
1085	Append (maptex, self->tex, self->texs, self->texs);
1086	self->texs *= 2;
1087	}
1088		1590
1089	{	1591	{
1090	maptex *tex = self->tex + texid;	1592	maptex *tex = self->tex + texid;
1091		1593
1092	tex->name = name;	1594	tex->name = name;
…		…
1101	}	1603	}
1102		1604
1103	// somewhat hackish, but for textures that require it, it really	1605	// somewhat hackish, but for textures that require it, it really
1104	// improves the look, and most others don't suffer.	1606	// improves the look, and most others don't suffer.
1105	glBindTexture (GL_TEXTURE_2D, name);	1607	glBindTexture (GL_TEXTURE_2D, name);
1106	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);	1608	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
1107	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);	1609	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1610	// use uglier nearest interpolation because linear suffers
		1611	// from transparent color bleeding and ugly wrapping effects.
		1612	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1108	}	1613	}
1109		1614
1110	int	1615	int
1111	ox (CFClient::Map self)	1616	ox (DC::Map self)
1112	ALIAS:	1617	ALIAS:
1113	oy = 1	1618	oy = 1
		1619	x = 2
		1620	y = 3
		1621	w = 4
		1622	h = 5
1114	CODE:	1623	CODE:
1115	switch (ix)	1624	switch (ix)
1116	{	1625	{
1117	case 0: RETVAL = self->ox; break;	1626	case 0: RETVAL = self->ox; break;
1118	case 1: RETVAL = self->oy; break;	1627	case 1: RETVAL = self->oy; break;
		1628	case 2: RETVAL = self->x; break;
		1629	case 3: RETVAL = self->y; break;
		1630	case 4: RETVAL = self->w; break;
		1631	case 5: RETVAL = self->h; break;
1119	}	1632	}
1120	OUTPUT:	1633	OUTPUT:
1121	RETVAL	1634	RETVAL
1122		1635
1123	void	1636	void
1124	scroll (CFClient::Map self, int dx, int dy)	1637	scroll (DC::Map self, int dx, int dy)
1125	CODE:	1638	CODE:
1126	{	1639	{
1127	if (dx > 0)	1640	if (dx > 0)
1128	map_blank (self, self->x, self->y, dx - 1, self->h);	1641	map_blank (self, self->x, self->y, dx, self->h);
1129	else if (dx < 0)	1642	else if (dx < 0)
1130	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1643	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1131		1644
1132	if (dy > 0)	1645	if (dy > 0)
1133	map_blank (self, self->x, self->y, self->w, dy - 1);	1646	map_blank (self, self->x, self->y, self->w, dy);
1134	else if (dy < 0)	1647	else if (dy < 0)
1135	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1648	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1136		1649
1137	self->ox += dx; self->x += dx;	1650	self->ox += dx; self->x += dx;
1138	self->oy += dy; self->y += dy;	1651	self->oy += dy; self->y += dy;
1139		1652
1140	while (self->y < 0)	1653	while (self->y < 0)
…		…
1144	self->rows += MAP_EXTEND_Y;	1657	self->rows += MAP_EXTEND_Y;
1145	self->y += MAP_EXTEND_Y;	1658	self->y += MAP_EXTEND_Y;
1146	}	1659	}
1147	}	1660	}
1148		1661
1149	void	1662	SV *
1150	map1a_update (CFClient::Map self, SV *data_)	1663	map1a_update (DC::Map self, SV *data_, int extmap)
1151	CODE:	1664	CODE:
1152	{	1665	{
1153	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1666	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1154	uint8_t *data_end = (uint8_t *)SvEND (data_);	1667	uint8_t *data_end = (uint8_t *)SvEND (data_);
1155	mapcell *cell;	1668	mapcell *cell;
1156	int x, y, flags;	1669	int x, y, z, flags;
		1670	AV *missing = newAV ();
		1671	RETVAL = newRV_noinc ((SV *)missing);
1157		1672
1158	while (data < data_end)	1673	while (data < data_end - 1)
1159	{	1674	{
1160	flags = (data [0] << 8) + data [1]; data += 2;	1675	flags = (data [0] << 8) + data [1]; data += 2;
1161		1676
1162	x = ((flags >> 10) & 63) + self->x;	1677	x = self->x + ((flags >> 10) & 63);
1163	y = ((flags >> 4) & 63) + self->y;	1678	y = self->y + ((flags >> 4) & 63);
1164		1679
1165	cell = map_get_cell (self, x, y);	1680	cell = map_get_cell (self, x, y);
1166		1681
1167	if (flags & 15)	1682	if (flags & 15)
1168	{	1683	{
1169	if (cell->darkness < 0)	1684	if (!cell->darkness)
1170	{	1685	{
		1686	memset (cell, 0, sizeof (*cell));
1171	cell->darkness = 0;	1687	cell->darkness = 256;
1172	cell->face [0] = 0;
1173	cell->face [1] = 0;
1174	cell->face [2] = 0;
1175	}	1688	}
1176		1689
1177	cell->darkness = flags & 8 ? *data++ : 255;
1178
1179	//TODO: don't trust server data to be in-range(!)	1690	//TODO: don't trust server data to be in-range(!)
1180		1691
1181	if (flags & 4)	1692	if (flags & 8)
1182	{	1693	{
1183	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1694	if (extmap)
		1695	{
		1696	uint8_t ext, cmd;
		1697
		1698	do
		1699	{
		1700	ext = *data++;
		1701	cmd = ext & 0x7f;
		1702
		1703	if (cmd < 4)
		1704	cell->darkness = 255 - ext * 64 + 1;
		1705	else if (cmd == 5) // health
		1706	{
		1707	cell->stat_width = 1;
		1708	cell->stat_hp = *data++;
		1709	}
		1710	else if (cmd == 6) // monster width
		1711	cell->stat_width = *data++ + 1;
		1712	else if (cmd == 0x47)
		1713	{
		1714	if (*data == 1) cell->player = data [1];
		1715	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1716	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1717	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1718
		1719	data += *data + 1;
		1720	}
		1721	else if (cmd == 8) // cell flags
		1722	cell->flags = *data++;
		1723	else if (ext & 0x40) // unknown, multibyte => skip
		1724	data += *data + 1;
		1725	else
		1726	data++;
		1727	}
		1728	while (ext & 0x80);
		1729	}
		1730	else
		1731	cell->darkness = *data++ + 1;
1184	}	1732	}
1185		1733
		1734	for (z = 0; z <= 2; ++z)
1186	if (flags & 2)	1735	if (flags & (4 >> z))
1187	{	1736	{
1188	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1737	faceid face = (data [0] << 8) + data [1]; data += 2;
		1738	need_facenum (self, face);
		1739	cell->tile [z] = self->face2tile [face];
		1740
		1741	if (cell->tile [z])
		1742	{
		1743	maptex *tex = self->tex + cell->tile [z];
		1744	if (!tex->name)
		1745	av_push (missing, newSViv (cell->tile [z]));
		1746
		1747	if (tex->smoothtile)
		1748	{
		1749	maptex *smooth = self->tex + tex->smoothtile;
		1750	if (!smooth->name)
		1751	av_push (missing, newSViv (tex->smoothtile));
		1752	}
		1753	}
1189	}	1754	}
1190
1191	if (flags & 1)
1192	{
1193	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1194	}
1195	}	1755	}
1196	else	1756	else
1197	cell->darkness = -1;	1757	cell->darkness = 0;
1198	}	1758	}
1199	}	1759	}
		1760	OUTPUT:
		1761	RETVAL
1200		1762
1201	SV *	1763	SV *
1202	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1764	mapmap (DC::Map self, int x0, int y0, int w, int h)
1203	CODE:	1765	CODE:
1204	{	1766	{
1205	int x1, x;	1767	int x1, x;
1206	int y1, y;	1768	int y1, y;
1207	int z;	1769	int z;
…		…
1228	{	1790	{
1229	mapcell *cell = row->col + (x - row->c0);	1791	mapcell *cell = row->col + (x - row->c0);
1230		1792
1231	for (z = 0; z <= 0; z++)	1793	for (z = 0; z <= 0; z++)
1232	{	1794	{
1233	mapface face = cell->face [z];
1234
1235	if (face)
1236	{
1237	maptex tex = self->tex [face];	1795	maptex tex = self->tex [cell->tile [z]];
1238	int a0 = 255 - tex.a;	1796	int a0 = 255 - tex.a;
1239	int a1 = tex.a;	1797	int a1 = tex.a;
1240		1798
1241	r = (r * a0 + tex.r * a1) / 255;	1799	r = (r * a0 + tex.r * a1) / 255;
1242	g = (g * a0 + tex.g * a1) / 255;	1800	g = (g * a0 + tex.g * a1) / 255;
1243	b = (b * a0 + tex.b * a1) / 255;	1801	b = (b * a0 + tex.b * a1) / 255;
1244	a = (a * a0 + tex.a * a1) / 255;	1802	a = (a * a0 + tex.a * a1) / 255;
1245	}
1246	}	1803	}
1247	}	1804	}
1248		1805
1249	*map++ = (r )	1806	*map++ = (r )
1250	| (g << 8)	1807	| (g << 8)
…		…
1257	}	1814	}
1258	OUTPUT:	1815	OUTPUT:
1259	RETVAL	1816	RETVAL
1260		1817
1261	void	1818	void
1262	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1819	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int pdx = 0, int pdy = 0)
		1820	CODE:
		1821	{
		1822	int x, y, z;
		1823
		1824	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1825	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1826	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1827	smooth_key skey;
		1828	int pl_x, pl_y;
		1829	maptex pl_tex;
		1830
		1831	pl_tex.name = 0;
		1832
		1833	rc_t *rc = rc_alloc ();
		1834	rc_key_t key;
		1835	rc_array_t *arr;
		1836
		1837	// thats current max. sorry.
		1838	if (sw > 255) sw = 255;
		1839	if (sh > 255) sh = 255;
		1840
		1841	// clear key, in case of extra padding
		1842	memset (&skey, 0, sizeof (skey));
		1843
		1844	memset (&key, 0, sizeof (key));
		1845	key.r = 255;
		1846	key.g = 255;
		1847	key.b = 255;
		1848	key.a = 255;
		1849	key.mode = GL_QUADS;
		1850	key.format = GL_T2F_V3F;
		1851	key.texname = -1;
		1852
		1853	mx += self->x;
		1854	my += self->y;
		1855
		1856	// first pass: determine smooth_max
		1857	// rather ugly, if you ask me
		1858	// could also be stored inside mapcell and updated on change
		1859	memset (smooth_max, 0, sizeof (smooth_max));
		1860
		1861	for (y = 0; y < sh; y++)
		1862	if (0 <= y + my && y + my < self->rows)
		1863	{
		1864	maprow *row = self->row + (y + my);
		1865
		1866	for (x = 0; x < sw; x++)
		1867	if (row->c0 <= x + mx && x + mx < row->c1)
		1868	{
		1869	mapcell *cell = row->col + (x + mx - row->c0);
		1870
		1871	smooth_max[x + 1][y + 1] =
		1872	MAX (self->tex [cell->tile [0]].smoothlevel,
		1873	MAX (self->tex [cell->tile [1]].smoothlevel,
		1874	self->tex [cell->tile [2]].smoothlevel));
		1875	}
		1876	}
		1877
		1878	glEnable (GL_BLEND);
		1879	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1880	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1881
		1882	for (z = 0; z <= 2; z++)
		1883	{
		1884	memset (smooth_level, 0, sizeof (smooth_level));
		1885
		1886	for (y = 0; y < sh; y++)
		1887	if (0 <= y + my && y + my < self->rows)
		1888	{
		1889	maprow *row = self->row + (y + my);
		1890
		1891	for (x = 0; x < sw; x++)
		1892	if (row->c0 <= x + mx && x + mx < row->c1)
		1893	{
		1894	mapcell *cell = row->col + (x + mx - row->c0);
		1895	tileid tile = cell->tile [z];
		1896
		1897	if (tile)
		1898	{
		1899	maptex tex = self->tex [tile];
		1900	int px = (x + 1) * T - tex.w;
		1901	int py = (y + 1) * T - tex.h;
		1902
		1903	if (key.texname != tex.name)
		1904	{
		1905	if (!tex.name)
		1906	tex = self->tex [2]; /* missing, replace by noface */
		1907
		1908	key.texname = tex.name;
		1909	arr = rc_array (rc, &key);
		1910	}
		1911
		1912	if (expect_false (cell->player == player) && expect_false (z == 2))
		1913	{
		1914	pl_x = px;
		1915	pl_y = py;
		1916	pl_tex = tex;
		1917	continue;
		1918	}
		1919
		1920	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1921	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1922	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1923	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1924
		1925	if (expect_false (cell->flags) && expect_false (z == 2))
		1926	{
		1927	// overlays such as the speech bubble, probably more to come
		1928	if (cell->flags & 1)
		1929	{
		1930	maptex tex = self->tex [1];
		1931	int px = x * T + T * 2 / 32;
		1932	int py = y * T - T * 6 / 32;
		1933
		1934	if (tex.name)
		1935	{
		1936	if (key.texname != tex.name)
		1937	{
		1938	key.texname = tex.name;
		1939	arr = rc_array (rc, &key);
		1940	}
		1941
		1942	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1943	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1944	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1945	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1946	}
		1947	}
		1948	}
		1949
		1950	// update smooth hash
		1951	if (tex.smoothtile)
		1952	{
		1953	skey.tile = tex.smoothtile;
		1954	skey.level = tex.smoothlevel;
		1955
		1956	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1957
		1958	// add bits to current tile and all neighbours. skey.x|y is
		1959	// shifted +1|+1 so we always stay positive.
		1960
		1961	// bits is ___n cccc CCCC bbbb
		1962	// n do not draw borders&corners
		1963	// c draw these corners, but...
		1964	// C ... not these
		1965	// b draw these borders
		1966
		1967	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1968	// ┃· ·· ·┃ ━━
		1969
		1970	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1971	// ·· ·· ·┏ ┓·
		1972
		1973	// full tile
		1974	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1975
		1976	// borders
		1977	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1978	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1979	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1980	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1981
		1982	// corners
		1983	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1984	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1985	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1986	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1987	}
		1988	}
		1989	}
		1990	}
		1991
		1992	rc_draw (rc);
		1993	rc_clear (rc);
		1994
		1995	// go through all smoothlevels, lowest to highest, then draw.
		1996	// this is basically counting sort
		1997	{
		1998	int w, b;
		1999
		2000	glEnable (GL_TEXTURE_2D);
		2001	glBegin (GL_QUADS);
		2002	for (w = 0; w < 256 / 32; ++w)
		2003	{
		2004	uint32_t smask = smooth_level [w];
		2005	if (smask)
		2006	for (b = 0; b < 32; ++b)
		2007	if (smask & (((uint32_t)1) << b))
		2008	{
		2009	int level = (w << 5) | b;
		2010	HE *he;
		2011
		2012	hv_iterinit (smooth);
		2013	while ((he = hv_iternext (smooth)))
		2014	{
		2015	smooth_key *skey = (smooth_key *)HeKEY (he);
		2016	IV bits = SvIVX (HeVAL (he));
		2017
		2018	if (!(bits & 0x1000)
		2019	&& skey->level == level
		2020	&& level > smooth_max [skey->x][skey->y])
		2021	{
		2022	maptex tex = self->tex [skey->tile];
		2023	int px = (((int)skey->x) - 1) * T;
		2024	int py = (((int)skey->y) - 1) * T;
		2025	int border = bits & 15;
		2026	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2027	float dx = tex.s * .0625f; // 16 images/row
		2028	float dy = tex.t * .5f ; // 2 images/column
		2029
		2030	if (tex.name)
		2031	{
		2032	// this time avoiding texture state changes
		2033	// save gobs of state changes.
		2034	if (key.texname != tex.name)
		2035	{
		2036	glEnd ();
		2037	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2038	glBegin (GL_QUADS);
		2039	}
		2040
		2041	if (border)
		2042	{
		2043	float ox = border * dx;
		2044
		2045	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2046	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2047	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2048	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2049	}
		2050
		2051	if (corner)
		2052	{
		2053	float ox = corner * dx;
		2054
		2055	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2056	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2057	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2058	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2059	}
		2060	}
		2061	}
		2062	}
		2063	}
		2064	}
		2065
		2066	glEnd ();
		2067	glDisable (GL_TEXTURE_2D);
		2068	key.texname = -1;
		2069	}
		2070
		2071	hv_clear (smooth);
		2072	}
		2073
		2074	if (pl_tex.name)
		2075	{
		2076	maptex tex = pl_tex;
		2077	int px = pl_x + pdx;
		2078	int py = pl_y + pdy;
		2079
		2080	key.texname = tex.name;
		2081	arr = rc_array (rc, &key);
		2082
		2083	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2084	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2085	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2086	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2087
		2088	rc_draw (rc);
		2089	}
		2090
		2091	glDisable (GL_BLEND);
		2092	rc_free (rc);
		2093
		2094	// top layer: overlays such as the health bar
		2095	for (y = 0; y < sh; y++)
		2096	if (0 <= y + my && y + my < self->rows)
		2097	{
		2098	maprow *row = self->row + (y + my);
		2099
		2100	for (x = 0; x < sw; x++)
		2101	if (row->c0 <= x + mx && x + mx < row->c1)
		2102	{
		2103	mapcell *cell = row->col + (x + mx - row->c0);
		2104
		2105	int px = x * T;
		2106	int py = y * T;
		2107
		2108	if (cell->stat_hp)
		2109	{
		2110	int width = cell->stat_width * T;
		2111	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2112
		2113	glColor3ub (0, 0, 0);
		2114	glRectf (px + 1, py - thick - 2,
		2115	px + width - 1, py);
		2116
		2117	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2118	glRectf (px + 2,
		2119	py - thick - 1,
		2120	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2121	}
		2122	}
		2123	}
		2124	}
		2125
		2126	void
		2127	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2128	CODE:
		2129	{
		2130	static float color[16][3] = {
		2131	{ 0.00F, 0.00F, 0.00F },
		2132	{ 1.00F, 1.00F, 1.00F },
		2133	{ 0.00F, 0.00F, 0.55F },
		2134	{ 1.00F, 0.00F, 0.00F },
		2135
		2136	{ 1.00F, 0.54F, 0.00F },
		2137	{ 0.11F, 0.56F, 1.00F },
		2138	{ 0.93F, 0.46F, 0.00F },
		2139	{ 0.18F, 0.54F, 0.34F },
		2140
		2141	{ 0.56F, 0.73F, 0.56F },
		2142	{ 0.80F, 0.80F, 0.80F },
		2143	{ 0.55F, 0.41F, 0.13F },
		2144	{ 0.99F, 0.77F, 0.26F },
		2145
		2146	{ 0.74F, 0.65F, 0.41F },
		2147
		2148	{ 0.00F, 1.00F, 1.00F },
		2149	{ 1.00F, 0.00F, 1.00F },
		2150	{ 1.00F, 1.00F, 0.00F },
		2151	};
		2152
		2153	int x, y;
		2154
		2155	glEnable (GL_TEXTURE_2D);
		2156	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2157	glEnable (GL_BLEND);
		2158	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2159	glBegin (GL_QUADS);
		2160
		2161	for (y = 0; y < h; y++)
		2162	for (x = 0; x < w; x++)
		2163	{
		2164	unsigned char m = data [x + y * w];
		2165
		2166	if (m)
		2167	{
		2168	float *c = color [m & 15];
		2169
		2170	float tx1 = m & 0x40 ? 0.5 : 0.;
		2171	float tx2 = tx1 + 0.5;
		2172
		2173	glColor4f (c[0], c[1], c[2], 0.75);
		2174	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2175	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2176	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2177	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2178	}
		2179	}
		2180
		2181	glEnd ();
		2182	glDisable (GL_BLEND);
		2183	glDisable (GL_TEXTURE_2D);
		2184	}
		2185
		2186	void
		2187	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1263	PPCODE:	2188	PPCODE:
1264	{	2189	{
1265	int vx, vy;
1266	int x, y, z;	2190	int x, y;
1267	int last_name;	2191	int sw1 = sw + 2;
1268	mapface face;	2192	int sh1 = sh + 2;
		2193	int sh3 = sh * 3;
1269	int sw4 = (sw + 3) & ~3;	2194	int sw34 = (sw * 3 + 3) & ~3;
		2195	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1270	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2196	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1271	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2197	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1272		2198
1273	memset (darkness, 255, sw4 * sh);
1274	SvPOK_only (darkness_sv);	2199	SvPOK_only (darkness3_sv);
1275	SvCUR_set (darkness_sv, sw4 * sh);	2200	SvCUR_set (darkness3_sv, sw34 * sh3);
1276		2201
1277	vx = self->x + (self->w - sw) / 2 - shift_x;	2202	mx += self->x - 1;
1278	vy = self->y + (self->h - sh) / 2 - shift_y;	2203	my += self->y - 1;
1279		2204
1280	/*	2205	memset (darkness1, 255, sw1 * sh1);
1281	int vx = self->vx = self->w >= sw
1282	? self->x + (self->w - sw) / 2
1283	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1284		2206
1285	int vy = self->vy = self->h >= sh
1286	? self->y + (self->h - sh) / 2
1287	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1288	*/
1289
1290	glColor4ub (255, 255, 255, 255);
1291
1292	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1293	glEnable (GL_BLEND);
1294	glEnable (GL_TEXTURE_2D);
1295	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1296
1297	glBegin (GL_QUADS);
1298
1299	last_name = 0;
1300
1301	for (z = 0; z < 3; z++)
1302	for (y = 0; y < sh; y++)	2207	for (y = 0; y < sh1; y++)
1303	if (0 <= y + vy && y + vy < self->rows)	2208	if (0 <= y + my && y + my < self->rows)
1304	{	2209	{
1305	maprow *row = self->row + (y + vy);	2210	maprow *row = self->row + (y + my);
1306		2211
1307	for (x = 0; x < sw; x++)	2212	for (x = 0; x < sw1; x++)
1308	if (row->c0 <= x + vx && x + vx < row->c1)	2213	if (row->c0 <= x + mx && x + mx < row->c1)
1309	{	2214	{
1310	mapcell *cell = row->col + (x + vx - row->c0);	2215	mapcell *cell = row->col + (x + mx - row->c0);
1311		2216
1312	darkness[y * sw4 + x] = cell->darkness < 0	2217	darkness1 [y * sw1 + x] = cell->darkness
		2218	? 255 - (cell->darkness - 1)
1313	? 255 - FOW_DARKNESS	2219	: 255 - FOW_DARKNESS;
1314	: 255 - cell->darkness;
1315
1316	face = cell->face [z];
1317
1318	if (face)
1319	{
1320	maptex tex = self->tex [face];
1321
1322	int px = (x + 1) * 32 - tex.w;
1323	int py = (y + 1) * 32 - tex.h;
1324
1325	if (last_name != tex.name)
1326	{
1327	glEnd ();
1328	last_name = tex.name;
1329	glBindTexture (GL_TEXTURE_2D, last_name);
1330	glBegin (GL_QUADS);
1331	}
1332
1333	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1334	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1335	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1336	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1337	}
1338	}	2220	}
1339	}	2221	}
1340		2222
1341	glEnd ();	2223	for (y = 0; y < sh; ++y)
		2224	for (x = 0; x < sw; ++x)
		2225	{
		2226	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2227	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2228	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2229	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2230	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2231	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2232	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2233	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2234	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1342		2235
1343	glDisable (GL_TEXTURE_2D);	2236	uint8_t r11 = (d11 + d21 + d12) / 3;
1344	glDisable (GL_BLEND);	2237	uint8_t r21 = d21;
		2238	uint8_t r31 = (d21 + d31 + d32) / 3;
		2239
		2240	uint8_t r12 = d12;
		2241	uint8_t r22 = d22;
		2242	uint8_t r32 = d32;
		2243
		2244	uint8_t r13 = (d13 + d23 + d12) / 3;
		2245	uint8_t r23 = d23;
		2246	uint8_t r33 = (d23 + d33 + d32) / 3;
		2247
		2248	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2249	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2250	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2251	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2252	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2253	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2254	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2255	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2256	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2257	}
		2258
		2259	free (darkness1);
1345		2260
1346	EXTEND (SP, 3);	2261	EXTEND (SP, 3);
1347	PUSHs (sv_2mortal (newSViv (sw4)));	2262	PUSHs (sv_2mortal (newSViv (sw34)));
1348	PUSHs (sv_2mortal (newSViv (sh)));	2263	PUSHs (sv_2mortal (newSViv (sh3)));
1349	PUSHs (darkness_sv);	2264	PUSHs (darkness3_sv);
1350	}	2265	}
1351		2266
1352	SV *	2267	SV *
1353	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2268	get_rect (DC::Map self, int x0, int y0, int w, int h)
1354	CODE:	2269	CODE:
1355	{	2270	{
1356	int x, y, x1, y1;	2271	int x, y, x1, y1;
1357	SV *data_sv = newSV (w * h * 7 + 5);	2272	SV *data_sv = newSV (w * h * 7 + 5);
1358	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2273	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1383	if (row && row->c0 <= x && x < row->c1)	2298	if (row && row->c0 <= x && x < row->c1)
1384	{	2299	{
1385	mapcell *cell = row->col + (x - row->c0);	2300	mapcell *cell = row->col + (x - row->c0);
1386	uint8_t flags = 0;	2301	uint8_t flags = 0;
1387		2302
1388	if (cell->face [0]) flags |= 1;	2303	if (cell->tile [0]) flags |= 1;
1389	if (cell->face [1]) flags |= 2;	2304	if (cell->tile [1]) flags |= 2;
1390	if (cell->face [2]) flags |= 4;	2305	if (cell->tile [2]) flags |= 4;
1391		2306
1392	*data++ = flags;	2307	*data++ = flags;
1393		2308
1394	if (flags & 1)	2309	if (flags & 1)
1395	{	2310	{
		2311	tileid tile = cell->tile [0];
1396	*data++ = cell->face [0] >> 8;	2312	*data++ = tile >> 8;
1397	*data++ = cell->face [0];	2313	*data++ = tile;
1398	}	2314	}
1399		2315
1400	if (flags & 2)	2316	if (flags & 2)
1401	{	2317	{
		2318	tileid tile = cell->tile [1];
1402	*data++ = cell->face [1] >> 8;	2319	*data++ = tile >> 8;
1403	*data++ = cell->face [1];	2320	*data++ = tile;
1404	}	2321	}
1405		2322
1406	if (flags & 4)	2323	if (flags & 4)
1407	{	2324	{
		2325	tileid tile = cell->tile [2];
1408	*data++ = cell->face [2] >> 8;	2326	*data++ = tile >> 8;
1409	*data++ = cell->face [2];	2327	*data++ = tile;
1410	}	2328	}
1411	}	2329	}
1412	else	2330	else
1413	*data++ = 0;	2331	*data++ = 0;
1414	}	2332	}
1415	}	2333	}
1416		2334
		2335	/* if size is w*h + 5 then no data has been found */
		2336	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2337	{
1417	SvPOK_only (data_sv);	2338	SvPOK_only (data_sv);
1418	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2339	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2340	}
		2341
1419	RETVAL = data_sv;	2342	RETVAL = data_sv;
1420	}	2343	}
1421	OUTPUT:	2344	OUTPUT:
1422	RETVAL	2345	RETVAL
1423		2346
1424	void	2347	void
1425	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2348	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1426	PPCODE:	2349	PPCODE:
1427	{	2350	{
1428	int x, y, z;	2351	int x, y, z;
1429	int w, h;	2352	int w, h;
1430	int x1, y1;	2353	int x1, y1;
		2354	STRLEN len;
		2355	uint8_t *data, *end;
		2356
		2357	len = SvLEN (data_sv);
		2358	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2359	data = SvPVbyte_nolen (data_sv);
		2360	end = data + len + 8;
		2361
		2362	if (len < 5)
		2363	XSRETURN_EMPTY;
1431		2364
1432	if (*data++ != 0)	2365	if (*data++ != 0)
1433	return; /* version mismatch */	2366	XSRETURN_EMPTY; /* version mismatch */
1434		2367
1435	w = *data++ << 8; w |= *data++;	2368	w = *data++ << 8; w |= *data++;
1436	h = *data++ << 8; h |= *data++;	2369	h = *data++ << 8; h |= *data++;
1437		2370
1438	// we need to do this 'cause we don't keep an absolute coord system for rows	2371	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1450	{	2383	{
1451	maprow *row = map_get_row (self, y);	2384	maprow *row = map_get_row (self, y);
1452		2385
1453	for (x = x0; x < x1; x++)	2386	for (x = x0; x < x1; x++)
1454	{	2387	{
		2388	uint8_t flags;
		2389
		2390	if (data + 7 >= end)
		2391	XSRETURN_EMPTY;
		2392
1455	uint8_t flags = *data++;	2393	flags = *data++;
1456		2394
1457	if (flags)	2395	if (flags)
1458	{	2396	{
1459	mapface face[3] = { 0, 0, 0 };
1460
1461	mapcell *cell = row_get_cell (row, x);	2397	mapcell *cell = row_get_cell (row, x);
		2398	tileid tile[3] = { 0, 0, 0 };
1462		2399
1463	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2400	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1464	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2401	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1465	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2402	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1466		2403
1467	if (cell->darkness <= 0)	2404	if (cell->darkness == 0)
1468	{	2405	{
1469	cell->darkness = -1;	2406	/*cell->darkness = 0;*/
		2407	EXTEND (SP, 3);
1470		2408
1471	for (z = 0; z <= 2; z++)	2409	for (z = 0; z <= 2; z++)
1472	{	2410	{
1473	cell->face[z] = face[z];	2411	tileid t = tile [z];
1474		2412
1475	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2413	if (t >= self->texs || (t && !self->tex [t].name))
		2414	{
1476	XPUSHs (sv_2mortal (newSViv (face[z])));	2415	PUSHs (sv_2mortal (newSViv (t)));
		2416	need_texid (self, t);
		2417	}
		2418
		2419	cell->tile [z] = t;
1477	}	2420	}
1478	}	2421	}
1479	}	2422	}
1480	}	2423	}
1481	}	2424	}
1482	}	2425	}
1483		2426
1484	MODULE = CFClient PACKAGE = CFClient::MixChunk	2427	MODULE = Deliantra::Client PACKAGE = DC::RW
1485		2428
1486	CFClient::MixChunk	2429	DC::RW
1487	new_from_file (SV *class, char *path)	2430	new (SV *class, SV *data_sv)
1488	CODE:	2431	CODE:
1489	RETVAL = Mix_LoadWAV (path);	2432	{
		2433	STRLEN datalen;
		2434	char *data = SvPVbyte (data_sv, datalen);
		2435
		2436	RETVAL = SDL_RWFromConstMem (data, datalen);
		2437	}
1490	OUTPUT:	2438	OUTPUT:
1491	RETVAL	2439	RETVAL
1492		2440
		2441	DC::RW
		2442	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2443	CODE:
		2444	RETVAL = SDL_RWFromFile (path, mode);
		2445	OUTPUT:
		2446	RETVAL
		2447
		2448	# fails on win32:
		2449	# dc.xs(2268) : error C2059: syntax error : '('
1493	void	2450	#void
		2451	#close (DC::RW self)
		2452	# CODE:
		2453	# (self->(close)) (self);
		2454
		2455	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2456
		2457	PROTOTYPES: DISABLE
		2458
		2459	DC::Channel
		2460	find ()
		2461	CODE:
		2462	{
		2463	RETVAL = Mix_GroupAvailable (-1);
		2464
		2465	if (RETVAL < 0)
		2466	{
		2467	RETVAL = Mix_GroupOldest (-1);
		2468
		2469	if (RETVAL < 0)
		2470	XSRETURN_UNDEF;
		2471
		2472	Mix_HaltChannel (RETVAL);
		2473	}
		2474
		2475	Mix_UnregisterAllEffects (RETVAL);
		2476	Mix_Volume (RETVAL, 128);
		2477	}
		2478	OUTPUT:
		2479	RETVAL
		2480
		2481	void
		2482	halt (DC::Channel self)
		2483	CODE:
		2484	Mix_HaltChannel (self);
		2485
		2486	void
		2487	expire (DC::Channel self, int ticks = -1)
		2488	CODE:
		2489	Mix_ExpireChannel (self, ticks);
		2490
		2491	void
		2492	fade_out (DC::Channel self, int ticks = -1)
		2493	CODE:
		2494	Mix_FadeOutChannel (self, ticks);
		2495
		2496	int
		2497	volume (DC::Channel self, int volume)
		2498	CODE:
		2499	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2500	OUTPUT:
		2501	RETVAL
		2502
		2503	void
		2504	unregister_all_effects (DC::Channel self)
		2505	CODE:
		2506	Mix_UnregisterAllEffects (self);
		2507
		2508	void
		2509	set_panning (DC::Channel self, int left, int right)
		2510	CODE:
		2511	left = CLAMP (left , 0, 255);
		2512	right = CLAMP (right, 0, 255);
		2513	Mix_SetPanning (self, left, right);
		2514
		2515	void
		2516	set_distance (DC::Channel self, int distance)
		2517	CODE:
		2518	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2519
		2520	void
		2521	set_position (DC::Channel self, int angle, int distance)
		2522	CODE:
		2523
		2524	void
		2525	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2526	CODE:
		2527	{
		2528	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2529	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2530	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2531	}
		2532
		2533	void
		2534	set_reverse_stereo (DC::Channel self, int flip)
		2535	CODE:
		2536	Mix_SetReverseStereo (self, flip);
		2537
		2538	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2539
		2540	PROTOTYPES: DISABLE
		2541
		2542	DC::MixChunk
		2543	new (SV *class, DC::RW rwops)
		2544	CODE:
		2545	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2546	OUTPUT:
		2547	RETVAL
		2548
		2549	void
1494	DESTROY (CFClient::MixChunk self)	2550	DESTROY (DC::MixChunk self)
1495	CODE:	2551	CODE:
1496	Mix_FreeChunk (self);	2552	Mix_FreeChunk (self);
1497		2553
1498	int	2554	int
1499	volume (CFClient::MixChunk self, int volume = -1)	2555	volume (DC::MixChunk self, int volume = -1)
1500	CODE:	2556	CODE:
		2557	if (items > 1)
		2558	volume = CLAMP (volume, 0, 128);
1501	RETVAL = Mix_VolumeChunk (self, volume);	2559	RETVAL = Mix_VolumeChunk (self, volume);
1502	OUTPUT:	2560	OUTPUT:
1503	RETVAL	2561	RETVAL
1504		2562
1505	int	2563	DC::Channel
1506	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2564	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1507	CODE:	2565	CODE:
		2566	{
1508	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2567	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2568
		2569	if (RETVAL < 0)
		2570	XSRETURN_UNDEF;
		2571
		2572	if (channel < 0)
		2573	{
		2574	Mix_UnregisterAllEffects (RETVAL);
		2575	Mix_Volume (RETVAL, 128);
		2576	}
		2577	}
1509	OUTPUT:	2578	OUTPUT:
1510	RETVAL	2579	RETVAL
1511		2580
1512	MODULE = CFClient PACKAGE = CFClient::MixMusic	2581	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1513		2582
1514	int	2583	int
1515	volume (int volume = -1)	2584	volume (int volume = -1)
		2585	PROTOTYPE: ;$
1516	CODE:	2586	CODE:
		2587	if (items > 0)
		2588	volume = CLAMP (volume, 0, 128);
1517	RETVAL = Mix_VolumeMusic (volume);	2589	RETVAL = Mix_VolumeMusic (volume);
1518	OUTPUT:	2590	OUTPUT:
1519	RETVAL	2591	RETVAL
1520		2592
1521	CFClient::MixMusic	2593	void
1522	new_from_file (SV *class, char *path)	2594	fade_out (int ms)
1523	CODE:	2595	CODE:
		2596	Mix_FadeOutMusic (ms);
		2597
		2598	void
		2599	halt ()
		2600	CODE:
		2601	Mix_HaltMusic ();
		2602
		2603	DC::MixMusic
		2604	new (SV *class, DC::RW rwops)
		2605	CODE:
1524	RETVAL = Mix_LoadMUS (path);	2606	RETVAL = Mix_LoadMUS_RW (rwops);
1525	OUTPUT:	2607	OUTPUT:
1526	RETVAL	2608	RETVAL
1527		2609
1528	void	2610	void
1529	DESTROY (CFClient::MixMusic self)	2611	DESTROY (DC::MixMusic self)
1530	CODE:	2612	CODE:
1531	Mix_FreeMusic (self);	2613	Mix_FreeMusic (self);
1532		2614
1533	int	2615	int
1534	play (CFClient::MixMusic self, int loops = -1)	2616	play (DC::MixMusic self, int loops = -1)
1535	CODE:	2617	CODE:
1536	RETVAL = Mix_PlayMusic (self, loops);	2618	RETVAL = Mix_PlayMusic (self, loops);
1537	OUTPUT:	2619	OUTPUT:
1538	RETVAL	2620	RETVAL
1539		2621
		2622	void
		2623	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2624	CODE:
		2625	Mix_FadeInMusicPos (self, loops, ms, position);
		2626
1540	MODULE = CFClient PACKAGE = CFClient::OpenGL	2627	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2628
		2629	PROTOTYPES: ENABLE
1541		2630
1542	BOOT:	2631	BOOT:
1543	{	2632	{
1544	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2633	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1545	static const struct {	2634	static const struct {
1546	const char *name;	2635	const char *name;
1547	IV iv;	2636	IV iv;
1548	} *civ, const_iv[] = {	2637	} *civ, const_iv[] = {
1549	# define const_iv(name) { # name, (IV)name }	2638	# define const_iv(name) { # name, (IV)name }
		2639	const_iv (GL_VENDOR),
		2640	const_iv (GL_VERSION),
		2641	const_iv (GL_EXTENSIONS),
1550	const_iv (GL_COLOR_MATERIAL),	2642	const_iv (GL_COLOR_MATERIAL),
1551	const_iv (GL_SMOOTH),	2643	const_iv (GL_SMOOTH),
1552	const_iv (GL_FLAT),	2644	const_iv (GL_FLAT),
1553	const_iv (GL_DITHER),	2645	const_iv (GL_DITHER),
1554	const_iv (GL_BLEND),	2646	const_iv (GL_BLEND),
…		…
1556	const_iv (GL_SCISSOR_TEST),	2648	const_iv (GL_SCISSOR_TEST),
1557	const_iv (GL_DEPTH_TEST),	2649	const_iv (GL_DEPTH_TEST),
1558	const_iv (GL_ALPHA_TEST),	2650	const_iv (GL_ALPHA_TEST),
1559	const_iv (GL_NORMALIZE),	2651	const_iv (GL_NORMALIZE),
1560	const_iv (GL_RESCALE_NORMAL),	2652	const_iv (GL_RESCALE_NORMAL),
		2653	const_iv (GL_FRONT),
		2654	const_iv (GL_BACK),
		2655	const_iv (GL_AUX0),
1561	const_iv (GL_AND),	2656	const_iv (GL_AND),
1562	const_iv (GL_ONE),	2657	const_iv (GL_ONE),
1563	const_iv (GL_ZERO),	2658	const_iv (GL_ZERO),
1564	const_iv (GL_SRC_ALPHA),	2659	const_iv (GL_SRC_ALPHA),
1565	const_iv (GL_SRC_ALPHA_SATURATE),	2660	const_iv (GL_DST_ALPHA),
1566	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2661	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1567	const_iv (GL_ONE_MINUS_DST_ALPHA),	2662	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2663	const_iv (GL_SRC_ALPHA_SATURATE),
1568	const_iv (GL_RGB),	2664	const_iv (GL_RGB),
1569	const_iv (GL_RGBA),	2665	const_iv (GL_RGBA),
		2666	const_iv (GL_RGBA4),
		2667	const_iv (GL_RGBA8),
		2668	const_iv (GL_RGB5_A1),
1570	const_iv (GL_UNSIGNED_BYTE),	2669	const_iv (GL_UNSIGNED_BYTE),
1571	const_iv (GL_UNSIGNED_SHORT),	2670	const_iv (GL_UNSIGNED_SHORT),
1572	const_iv (GL_UNSIGNED_INT),	2671	const_iv (GL_UNSIGNED_INT),
1573	const_iv (GL_ALPHA),	2672	const_iv (GL_ALPHA),
1574	const_iv (GL_INTENSITY),	2673	const_iv (GL_INTENSITY),
1575	const_iv (GL_LUMINANCE),	2674	const_iv (GL_LUMINANCE),
1576	const_iv (GL_LUMINANCE_ALPHA),	2675	const_iv (GL_LUMINANCE_ALPHA),
1577	const_iv (GL_FLOAT),	2676	const_iv (GL_FLOAT),
1578	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2677	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2678	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2679	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2680	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2681	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2682	const_iv (GL_COMPRESSED_RGB_ARB),
		2683	const_iv (GL_COMPRESSED_RGBA_ARB),
1579	const_iv (GL_COMPILE),	2684	const_iv (GL_COMPILE),
		2685	const_iv (GL_PROXY_TEXTURE_1D),
		2686	const_iv (GL_PROXY_TEXTURE_2D),
1580	const_iv (GL_TEXTURE_1D),	2687	const_iv (GL_TEXTURE_1D),
1581	const_iv (GL_TEXTURE_2D),	2688	const_iv (GL_TEXTURE_2D),
1582	const_iv (GL_TEXTURE_ENV),	2689	const_iv (GL_TEXTURE_ENV),
1583	const_iv (GL_TEXTURE_MAG_FILTER),	2690	const_iv (GL_TEXTURE_MAG_FILTER),
1584	const_iv (GL_TEXTURE_MIN_FILTER),	2691	const_iv (GL_TEXTURE_MIN_FILTER),
1585	const_iv (GL_TEXTURE_ENV_MODE),	2692	const_iv (GL_TEXTURE_ENV_MODE),
1586	const_iv (GL_TEXTURE_WRAP_S),	2693	const_iv (GL_TEXTURE_WRAP_S),
1587	const_iv (GL_TEXTURE_WRAP_T),	2694	const_iv (GL_TEXTURE_WRAP_T),
		2695	const_iv (GL_REPEAT),
1588	const_iv (GL_CLAMP),	2696	const_iv (GL_CLAMP),
1589	const_iv (GL_REPEAT),	2697	const_iv (GL_CLAMP_TO_EDGE),
1590	const_iv (GL_NEAREST),	2698	const_iv (GL_NEAREST),
1591	const_iv (GL_LINEAR),	2699	const_iv (GL_LINEAR),
1592	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2700	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1593	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2701	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1594	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2702	const_iv (GL_NEAREST_MIPMAP_LINEAR),
…		…
1604	const_iv (GL_COLOR_LOGIC_OP),	2712	const_iv (GL_COLOR_LOGIC_OP),
1605	const_iv (GL_SEPARABLE_2D),	2713	const_iv (GL_SEPARABLE_2D),
1606	const_iv (GL_CONVOLUTION_2D),	2714	const_iv (GL_CONVOLUTION_2D),
1607	const_iv (GL_CONVOLUTION_BORDER_MODE),	2715	const_iv (GL_CONVOLUTION_BORDER_MODE),
1608	const_iv (GL_CONSTANT_BORDER),	2716	const_iv (GL_CONSTANT_BORDER),
		2717	const_iv (GL_POINTS),
1609	const_iv (GL_LINES),	2718	const_iv (GL_LINES),
		2719	const_iv (GL_LINE_STRIP),
1610	const_iv (GL_LINE_LOOP),	2720	const_iv (GL_LINE_LOOP),
1611	const_iv (GL_QUADS),	2721	const_iv (GL_QUADS),
1612	const_iv (GL_QUAD_STRIP),	2722	const_iv (GL_QUAD_STRIP),
1613	const_iv (GL_TRIANGLES),	2723	const_iv (GL_TRIANGLES),
1614	const_iv (GL_TRIANGLE_STRIP),	2724	const_iv (GL_TRIANGLE_STRIP),
1615	const_iv (GL_TRIANGLE_FAN),	2725	const_iv (GL_TRIANGLE_FAN),
		2726	const_iv (GL_POLYGON),
1616	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2727	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2728	const_iv (GL_POINT_SMOOTH_HINT),
		2729	const_iv (GL_LINE_SMOOTH_HINT),
		2730	const_iv (GL_POLYGON_SMOOTH_HINT),
		2731	const_iv (GL_GENERATE_MIPMAP_HINT),
		2732	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1617	const_iv (GL_FASTEST),	2733	const_iv (GL_FASTEST),
		2734	const_iv (GL_DONT_CARE),
		2735	const_iv (GL_NICEST),
1618	const_iv (GL_V2F),	2736	const_iv (GL_V2F),
1619	const_iv (GL_V3F),	2737	const_iv (GL_V3F),
1620	const_iv (GL_T2F_V3F),	2738	const_iv (GL_T2F_V3F),
1621	const_iv (GL_T2F_N3F_V3F),	2739	const_iv (GL_T2F_N3F_V3F),
1622	# undef const_iv	2740	# undef const_iv
1623	};	2741	};
1624		2742
1625	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2743	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1626	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2744	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2745
		2746	texture_av = newAV ();
		2747	AvREAL_off (texture_av);
1627	}	2748	}
		2749
		2750	void
		2751	disable_GL_EXT_blend_func_separate ()
		2752	CODE:
		2753	gl.BlendFuncSeparate = 0;
		2754	gl.BlendFuncSeparateEXT = 0;
		2755
		2756	char *
		2757	gl_vendor ()
		2758	CODE:
		2759	RETVAL = (char *)glGetString (GL_VENDOR);
		2760	OUTPUT:
		2761	RETVAL
		2762
		2763	char *
		2764	gl_version ()
		2765	CODE:
		2766	RETVAL = (char *)glGetString (GL_VERSION);
		2767	OUTPUT:
		2768	RETVAL
		2769
		2770	char *
		2771	gl_extensions ()
		2772	CODE:
		2773	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2774	OUTPUT:
		2775	RETVAL
		2776
		2777	const char *glGetString (GLenum pname)
		2778
		2779	GLint glGetInteger (GLenum pname)
		2780	CODE:
		2781	glGetIntegerv (pname, &RETVAL);
		2782	OUTPUT:
		2783	RETVAL
		2784
		2785	GLdouble glGetDouble (GLenum pname)
		2786	CODE:
		2787	glGetDoublev (pname, &RETVAL);
		2788	OUTPUT:
		2789	RETVAL
1628		2790
1629	int glGetError ()	2791	int glGetError ()
		2792
		2793	void glFinish ()
1630		2794
1631	void glClear (int mask)	2795	void glClear (int mask)
1632		2796
1633	void glClearColor (float r, float g, float b, float a = 1.0)	2797	void glClearColor (float r, float g, float b, float a = 1.0)
1634	PROTOTYPE: @	2798	PROTOTYPE: @
…		…
1641		2805
1642	void glHint (int target, int mode)	2806	void glHint (int target, int mode)
1643		2807
1644	void glBlendFunc (int sfactor, int dfactor)	2808	void glBlendFunc (int sfactor, int dfactor)
1645		2809
		2810	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2811	CODE:
		2812	gl_BlendFuncSeparate (sa, da, saa, daa);
		2813
1646	void glDepthMask (int flag)	2814	void glDepthMask (int flag)
1647		2815
1648	void glLogicOp (int opcode)	2816	void glLogicOp (int opcode)
1649		2817
1650	void glColorMask (int red, int green, int blue, int alpha)	2818	void glColorMask (int red, int green, int blue, int alpha)
…		…
1654	void glPushMatrix ()	2822	void glPushMatrix ()
1655		2823
1656	void glPopMatrix ()	2824	void glPopMatrix ()
1657		2825
1658	void glLoadIdentity ()	2826	void glLoadIdentity ()
		2827
		2828	void glDrawBuffer (int buffer)
		2829
		2830	void glReadBuffer (int buffer)
1659		2831
1660	# near_ and far_ are due to microsofts buggy "c" compiler	2832	# near_ and far_ are due to microsofts buggy "c" compiler
1661	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2833	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1662		2834
1663	# near_ and far_ are due to microsofts buggy "c" compiler	2835	# near_ and far_ are due to microsofts buggy "c" compiler
1664	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2836	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2837
		2838	PROTOTYPES: DISABLE
1665		2839
1666	void glViewport (int x, int y, int width, int height)	2840	void glViewport (int x, int y, int width, int height)
1667		2841
1668	void glScissor (int x, int y, int width, int height)	2842	void glScissor (int x, int y, int width, int height)
1669		2843
…		…
1677		2851
1678	void glRotate (float angle, float x, float y, float z)	2852	void glRotate (float angle, float x, float y, float z)
1679	CODE:	2853	CODE:
1680	glRotatef (angle, x, y, z);	2854	glRotatef (angle, x, y, z);
1681		2855
1682	void glBegin (int mode)
1683
1684	void glEnd ()
1685
1686	void glColor (float r, float g, float b, float a = 1.0)	2856	void glColor (float r, float g, float b, float a = 1.0)
1687	PROTOTYPE: @	2857	ALIAS:
		2858	glColor_premultiply = 1
1688	CODE:	2859	CODE:
		2860	if (ix)
		2861	{
		2862	r *= a;
		2863	g *= a;
		2864	b *= a;
		2865	}
1689	// microsoft visual "c" rounds instead of truncating...	2866	// microsoft visual "c" rounds instead of truncating...
1690	glColor4ub (MIN ((int)(r * 255.f), 255),	2867	glColor4f (r, g, b, a);
1691	MIN ((int)(g * 255.f), 255),
1692	MIN ((int)(b * 255.f), 255),
1693	MIN ((int)(a * 255.f), 255));
1694
1695	void glInterleavedArrays (int format, int stride, char *data)
1696
1697	void glDrawElements (int mode, int count, int type, char *indices)
1698
1699	# 1.2 void glDrawRangeElements (int mode, int start, int end
1700		2868
1701	void glRasterPos (float x, float y, float z = 0.)	2869	void glRasterPos (float x, float y, float z = 0.)
1702	CODE:	2870	CODE:
1703	glRasterPos3f (0, 0, z);	2871	glRasterPos3f (0, 0, z);
1704	glBitmap (0, 0, 0, 0, x, y, 0);	2872	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1709		2877
1710	void glTexCoord (float s, float t)	2878	void glTexCoord (float s, float t)
1711	CODE:	2879	CODE:
1712	glTexCoord2f (s, t);	2880	glTexCoord2f (s, t);
1713		2881
		2882	void glRect (float x1, float y1, float x2, float y2)
		2883	CODE:
		2884	glRectf (x1, y1, x2, y2);
		2885
		2886	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2887	CODE:
		2888	glBegin (GL_LINE_LOOP);
		2889	glVertex2f (x1, y1);
		2890	glVertex2f (x2, y1);
		2891	glVertex2f (x2, y2);
		2892	glVertex2f (x1, y2);
		2893	glEnd ();
		2894
		2895	PROTOTYPES: ENABLE
		2896
		2897	void glBegin (int mode)
		2898
		2899	void glEnd ()
		2900
		2901	void glPointSize (GLfloat size)
		2902
		2903	void glLineWidth (GLfloat width)
		2904
		2905	void glInterleavedArrays (int format, int stride, char *data)
		2906
		2907	void glDrawElements (int mode, int count, int type, char *indices)
		2908
		2909	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2910
1714	void glTexEnv (int target, int pname, float param)	2911	void glTexEnv (int target, int pname, float param)
1715	CODE:	2912	CODE:
1716	glTexEnvf (target, pname, param);	2913	glTexEnvf (target, pname, param);
1717		2914
1718	void glTexParameter (int target, int pname, float param)	2915	void glTexParameter (int target, int pname, float param)
…		…
1721		2918
1722	void glBindTexture (int target, int name)	2919	void glBindTexture (int target, int name)
1723		2920
1724	void glConvolutionParameter (int target, int pname, float params)	2921	void glConvolutionParameter (int target, int pname, float params)
1725	CODE:	2922	CODE:
1726	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	2923	if (gl.ConvolutionParameterf)
		2924	gl.ConvolutionParameterf (target, pname, params);
1727		2925
1728	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2926	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1729	CODE:	2927	CODE:
1730	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	2928	if (gl.ConvolutionFilter2D)
1731	(target, internalformat, width, height, format, type, data));	2929	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1732		2930
1733	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2931	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1734	CODE:	2932	CODE:
1735	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	2933	if (gl.SeparableFilter2D)
1736	(target, internalformat, width, height, format, type, row, column));	2934	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1737		2935
1738	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2936	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1739		2937
1740	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2938	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1741		2939
1742	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2940	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2941
		2942	void glPixelZoom (float x, float y)
1743		2943
1744	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2944	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1745		2945
1746	int glGenTexture ()	2946	int glGenTexture ()
1747	CODE:	2947	CODE:
1748	{	2948	RETVAL = gen_texture ();
1749	GLuint name;
1750	glGenTextures (1, &name);
1751	RETVAL = name;
1752	}
1753	OUTPUT:	2949	OUTPUT:
1754	RETVAL	2950	RETVAL
1755		2951
1756	void glDeleteTexture (int name)	2952	void glDeleteTexture (int name)
1757	CODE:	2953	CODE:
1758	{
1759	GLuint name_ = name;
1760	glDeleteTextures (1, &name_);	2954	del_texture (name);
1761	}	2955
1762
1763	int glGenList ()	2956	int glGenList ()
1764	CODE:	2957	CODE:
1765	RETVAL = glGenLists (1);	2958	RETVAL = glGenLists (1);
1766	OUTPUT:	2959	OUTPUT:
1767	RETVAL	2960	RETVAL
…		…
1774		2967
1775	void glEndList ()	2968	void glEndList ()
1776		2969
1777	void glCallList (int list)	2970	void glCallList (int list)
1778		2971
		2972	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
1779		2973
		2974	PROTOTYPES: DISABLE
		2975
		2976	void
		2977	find_widget (SV *self, NV x, NV y)
		2978	PPCODE:
		2979	{
		2980	if (within_widget (self, x, y))
		2981	XPUSHs (self);
		2982	}
		2983
		2984	BOOT:
		2985	{
		2986	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2987
		2988	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2989	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2990	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2991	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2992	}
		2993
		2994	void
		2995	draw (SV *self)
		2996	CODE:
		2997	{
		2998	HV *hv;
		2999	SV **svp;
		3000	NV x, y, w, h;
		3001	SV *draw_x_sv = GvSV (draw_x_gv);
		3002	SV *draw_y_sv = GvSV (draw_y_gv);
		3003	SV *draw_w_sv = GvSV (draw_w_gv);
		3004	SV *draw_h_sv = GvSV (draw_h_gv);
		3005	double draw_x, draw_y;
		3006
		3007	if (!SvROK (self))
		3008	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3009
		3010	hv = (HV *)SvRV (self);
		3011
		3012	if (SvTYPE (hv) != SVt_PVHV)
		3013	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3014
		3015	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3016	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3017
		3018	if (!h || !w)
		3019	XSRETURN_EMPTY;
		3020
		3021	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3022	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3023
		3024	draw_x = SvNV (draw_x_sv) + x;
		3025	draw_y = SvNV (draw_y_sv) + y;
		3026
		3027	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3028	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3029	XSRETURN_EMPTY;
		3030
		3031	sv_setnv (draw_x_sv, draw_x);
		3032	sv_setnv (draw_y_sv, draw_y);
		3033
		3034	glPushMatrix ();
		3035	glTranslated (x, y, 0);
		3036
		3037	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3038	{
		3039	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3040
		3041	if (svp && SvTRUE (*svp))
		3042	{
		3043	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3044	glEnable (GL_BLEND);
		3045	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3046	glBegin (GL_QUADS);
		3047	glVertex2f (0, 0);
		3048	glVertex2f (w, 0);
		3049	glVertex2f (w, h);
		3050	glVertex2f (0, h);
		3051	glEnd ();
		3052	glDisable (GL_BLEND);
		3053	}
		3054	}
		3055	#if 0
		3056	// draw borders, for debugging
		3057	glPushMatrix ();
		3058	glColor4f (1., 1., 0., 1.);
		3059	glTranslatef (.5, .5, 0.);
		3060	glBegin (GL_LINE_LOOP);
		3061	glVertex2f (0 , 0);
		3062	glVertex2f (w - 1, 0);
		3063	glVertex2f (w - 1, h - 1);
		3064	glVertex2f (0 , h - 1);
		3065	glEnd ();
		3066	glPopMatrix ();
		3067	#endif
		3068	PUSHMARK (SP);
		3069	XPUSHs (self);
		3070	PUTBACK;
		3071	call_method ("_draw", G_VOID | G_DISCARD);
		3072	SPAGAIN;
		3073
		3074	glPopMatrix ();
		3075
		3076	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3077	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3078	}
		3079

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