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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.53 by root, Wed Apr 19 21:38:04 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_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		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>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		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>
		30	#include <math.h>
9	#include <string.h>	31	#include <string.h>
10	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		36
12	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
13	#include <SDL_image.h>	40	#include <SDL_image.h>
14	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
16		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
17	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
18		48
19	#include <pango/pango.h>	49	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	50
21	#include <pango/pangoft2.h>	51	#ifndef PANGO_VERSION_CHECK
		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
22		61
23	#ifndef _WIN32	62	#ifndef _WIN32
24	# include <sys/types.h>	63	# include <sys/types.h>
25	# include <sys/socket.h>	64	# include <sys/socket.h>
26	# include <netinet/in.h>	65	# include <netinet/in.h>
27	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
28	# include <inttypes.h>	67	# include <inttypes.h>
		68	#endif
		69
		70	#if __GNUC__ >= 4
		71	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	72	#else
30	typedef unsigned char uint8_t;	73	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	74	#endif
		75
		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 */
37		80
38	#define FOW_DARKNESS 32	81	#define FOW_DARKNESS 32
39		82
40	#define MAP_EXTEND_X 32	83	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	84	#define MAP_EXTEND_Y 512
42		85
		86	#define MIN_FONT_HEIGHT 10
		87
		88	/* mask out modifiers we are not interested in */
		89	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		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;
43	typedef Mix_Chunk *CFClient__MixChunk;	150	typedef Mix_Chunk *DC__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	151	typedef Mix_Music *DC__MixMusic;
45		152
46	static PangoContext *context;	153	typedef PangoFontDescription *DC__Font;
47	static PangoFontMap *fontmap;	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	}
48		172
49	typedef struct cf_layout {	173	typedef struct cf_layout {
50	PangoLayout *pl;	174	PangoLayout *pl;
		175	float r, g, b, a; // default color for rgba mode
51	int base_height;	176	int base_height;
		177	DC__Font font;
		178	rc_t *rc;
52	} *CFClient__Layout;	179	} *DC__Layout;
		180
		181	static DC__Font default_font;
		182	static PangoContext *opengl_context;
		183	static PangoFontMap *opengl_fontmap;
53		184
54	static void	185	static void
55	substitute_func (FcPattern *pattern, gpointer data)	186	substitute_func (FcPattern *pattern, gpointer data)
56	{	187	{
57	FcPatternAddBool (pattern, FC_HINTING , 1);	188	FcPatternAddBool (pattern, FC_HINTING, 1);
		189	#ifdef FC_HINT_STYLE
		190	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		191	#endif
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	192	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	193	}
60		194
61	static void	195	static void
62	layout_update (CFClient__Layout self)	196	layout_update_font (DC__Layout self)
63	{	197	{
64	/* 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
65	* reasonably well with bitstream vera	199	* reasonably well with dejavu/bistream fonts
66	*/	200	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	201	PangoFontDescription *font = self->font ? self->font : default_font;
68		202
69	int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71	if (pango_font_description_get_size (font) != height)
72	{
73	pango_font_description_set_absolute_size (font, height);	203	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	204	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	205
		206	pango_layout_set_font_description (self->pl, font);
76	}	207	}
77		208
78	static void	209	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	210	layout_get_pixel_size (DC__Layout self, int *w, int *h)
80	{	211	{
81	layout_update (self);	212	PangoRectangle rect;
82		213
		214	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	215	pango_layout_get_extents (self->pl, 0, &rect);
84		216
85	*w = (*w + 3) & ~3;	217	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	218	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;
88	}
89		219
		220	if (!rect.width) rect.width = 1;
		221	if (!rect.height) rect.height = 1;
		222
		223	*w = rect.width;
		224	*h = rect.height;
		225	}
		226
		227	typedef uint16_t tileid;
90	typedef uint16_t mapface;	228	typedef uint16_t faceid;
91		229
92	typedef struct {	230	typedef struct {
93	GLint name;	231	GLuint name;
94	int w, h;	232	int w, h;
95	float s, t;	233	float s, t;
96	uint8_t r, g, b, a;	234	uint8_t r, g, b, a;
		235	tileid smoothtile;
		236	uint8_t smoothlevel;
97	} maptex;	237	} maptex;
98		238
99	typedef struct {	239	typedef struct {
		240	uint32_t player;
		241	tileid tile[3];
100	int16_t darkness;	242	uint16_t darkness;
101	mapface face[3];	243	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	244	} mapcell;
103		245
104	typedef struct {	246	typedef struct {
105	int32_t c0, c1;	247	int32_t c0, c1;
106	mapcell *col;	248	mapcell *col;
107	} maprow;	249	} maprow;
108		250
109	typedef struct map {	251	typedef struct map {
110	int x, y, w, h;	252	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	253	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	254	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	255	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		256
118	int32_t rows;	257	int32_t rows;
119	maprow *row;	258	maprow *row;
120	} *CFClient__Map;	259	} *DC__Map;
121		260
122	static char *	261	static char *
123	prepend (char *ptr, int sze, int inc)	262	prepend (char *ptr, int sze, int inc)
124	{	263	{
125	char *p;	264	char *p;
…		…
142	}	281	}
143		282
144	#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))
145	#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))
146		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
147	static maprow *	306	static maprow *
148	map_get_row (CFClient__Map self, int y)	307	map_get_row (DC__Map self, int y)
149	{	308	{
150	if (0 > y)	309	if (0 > y)
151	{	310	{
152	int extend = - y + MAP_EXTEND_Y;	311	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	312	Prepend (maprow, self->row, self->rows, extend);
…		…
191		350
192	return row->col + (x - row->c0);	351	return row->col + (x - row->c0);
193	}	352	}
194		353
195	static mapcell *	354	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	355	map_get_cell (DC__Map self, int x, int y)
197	{	356	{
198	return row_get_cell (map_get_row (self, y), x);	357	return row_get_cell (map_get_row (self, y), x);
199	}	358	}
200		359
201	static void	360	static void
202	map_clear (CFClient__Map self)	361	map_clear (DC__Map self)
203	{	362	{
204	int r;	363	int r;
205		364
206	for (r = 0; r < self->rows; r++)	365	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	366	Safefree (self->row[r].col);
…		…
215	self->row = 0;	374	self->row = 0;
216	self->rows = 0;	375	self->rows = 0;
217	}	376	}
218		377
219	static void	378	static void
220	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)
221	{	380	{
222	int x, y;	381	int x, y;
223	maprow *row;	382	maprow *row;
		383	mapcell *cell;
224		384
225	for (y = y0; y < y0 + h; y++)	385	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	386	if (y >= 0)
227	{	387	{
228	if (y >= self->rows)	388	if (y >= self->rows)
…		…
234	if (x >= row->c0)	394	if (x >= row->c0)
235	{	395	{
236	if (x >= row->c1)	396	if (x >= row->c1)
237	break;	397	break;
238		398
239	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;
240	}	405	}
241	}	406	}
242	}	407	}
243		408
244	MODULE = CFClient PACKAGE = CFClient	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);
		423	}
		424
		425	static void
		426	music_finished (void)
		427	{
		428	SDL_UserEvent ev;
		429
		430	ev.type = SDL_USEREVENT;
		431	ev.code = 0;
		432	ev.data1 = 0;
		433	ev.data2 = 0;
		434
		435	SDL_PushEvent ((SDL_Event *)&ev);
		436	}
		437
		438	static void
		439	channel_finished (int channel)
		440	{
		441	SDL_UserEvent ev;
		442
		443	ev.type = SDL_USEREVENT;
		444	ev.code = 1;
		445	ev.data1 = (void *)(long)channel;
		446	ev.data2 = 0;
		447
		448	SDL_PushEvent ((SDL_Event *)&ev);
		449	}
		450
		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
245		527
246	PROTOTYPES: ENABLE	528	PROTOTYPES: ENABLE
247		529
248	BOOT:	530	BOOT:
249	{	531	{
250	HV *stash = gv_stashpv ("CFClient", 1);	532	HV *stash = gv_stashpv ("DC", 1);
251	static const struct {	533	static const struct {
252	const char *name;	534	const char *name;
253	IV iv;	535	IV iv;
254	} *civ, const_iv[] = {	536	} *civ, const_iv[] = {
255	# 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
256	const_iv (SDL_ACTIVEEVENT),	541	const_iv (SDL_ACTIVEEVENT),
257	const_iv (SDL_KEYDOWN),	542	const_iv (SDL_KEYDOWN),
258	const_iv (SDL_KEYUP),	543	const_iv (SDL_KEYUP),
259	const_iv (SDL_MOUSEMOTION),	544	const_iv (SDL_MOUSEMOTION),
260	const_iv (SDL_MOUSEBUTTONDOWN),	545	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
269	const_iv (SDL_EVENT_RESERVEDA),	554	const_iv (SDL_EVENT_RESERVEDA),
270	const_iv (SDL_EVENT_RESERVEDB),	555	const_iv (SDL_EVENT_RESERVEDB),
271	const_iv (SDL_VIDEORESIZE),	556	const_iv (SDL_VIDEORESIZE),
272	const_iv (SDL_VIDEOEXPOSE),	557	const_iv (SDL_VIDEOEXPOSE),
273	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),
274	const_iv (SDLK_KP0),	566	const_iv (SDLK_KP0),
275	const_iv (SDLK_KP1),	567	const_iv (SDLK_KP1),
276	const_iv (SDLK_KP2),	568	const_iv (SDLK_KP2),
277	const_iv (SDLK_KP3),	569	const_iv (SDLK_KP3),
278	const_iv (SDLK_KP4),	570	const_iv (SDLK_KP4),
…		…
333	const_iv (SDLK_BREAK),	625	const_iv (SDLK_BREAK),
334	const_iv (SDLK_MENU),	626	const_iv (SDLK_MENU),
335	const_iv (SDLK_POWER),	627	const_iv (SDLK_POWER),
336	const_iv (SDLK_EURO),	628	const_iv (SDLK_EURO),
337	const_iv (SDLK_UNDO),	629	const_iv (SDLK_UNDO),
		630
338	const_iv (KMOD_NONE),	631	const_iv (KMOD_NONE),
		632	const_iv (KMOD_SHIFT),
339	const_iv (KMOD_LSHIFT),	633	const_iv (KMOD_LSHIFT),
340	const_iv (KMOD_RSHIFT),	634	const_iv (KMOD_RSHIFT),
		635	const_iv (KMOD_CTRL),
341	const_iv (KMOD_LCTRL),	636	const_iv (KMOD_LCTRL),
342	const_iv (KMOD_RCTRL),	637	const_iv (KMOD_RCTRL),
		638	const_iv (KMOD_ALT),
343	const_iv (KMOD_LALT),	639	const_iv (KMOD_LALT),
344	const_iv (KMOD_RALT),	640	const_iv (KMOD_RALT),
		641	const_iv (KMOD_META),
345	const_iv (KMOD_LMETA),	642	const_iv (KMOD_LMETA),
346	const_iv (KMOD_RMETA),	643	const_iv (KMOD_RMETA),
347	const_iv (KMOD_NUM),	644	const_iv (KMOD_NUM),
348	const_iv (KMOD_CAPS),	645	const_iv (KMOD_CAPS),
349	const_iv (KMOD_MODE),	646	const_iv (KMOD_MODE),
350	const_iv (KMOD_CTRL),	647
351	const_iv (KMOD_SHIFT),	648	const_iv (MIX_DEFAULT_FORMAT),
352	const_iv (KMOD_ALT),
353	const_iv (KMOD_META)
354	# undef const_iv	649	# undef const_iv
355	};	650	};
356		651
357	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; )
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	653	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
359		654
360	fontmap = pango_ft2_font_map_new ();	655	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	656	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363	}	657	}
		658
		659	void
		660	weaken (SV *rv)
		661	PROTOTYPE: $
		662	CODE:
		663	sv_rvweaken (rv);
364		664
365	int	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)
		679
		680	void
		681	pango_init ()
		682	CODE:
		683	{
		684	opengl_fontmap = pango_opengl_font_map_new ();
		685	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		686	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		687	/*pango_context_set_font_description (opengl_context, default_font);*/
		688	#if PANGO_VERSION_CHECK (1, 15, 2)
		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
		692	}
		693
		694	char *
		695	SDL_GetError ()
		696
		697	int
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	698	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
367		699
368	void	700	void
369	SDL_Quit ()	701	SDL_Quit ()
370		702
371	void	703	void
372	SDL_ListModes ()	704	SDL_ListModes (int rgb, int alpha)
373	PPCODE:	705	PPCODE:
374	{	706	{
375	SDL_Rect **m;	707	SDL_Rect **m;
376		708
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	709	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	710	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	711	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	712	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
381		713
		714	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		715	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		716
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	717	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	718	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	719	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	720	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		721
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	722	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		723	#if SDL_VERSION_ATLEAST(1,2,10)
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	724	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	725	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
390		726	#endif
391	SDL_EnableUNICODE (1);
392	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
393		727
394	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	728	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
395		729
396	if (m && m != (SDL_Rect **)-1)	730	if (m && m != (SDL_Rect **)-1)
397	while (*m)	731	while (*m)
398	{	732	{
		733	if ((*m)->w >= 800 && (*m)->h >= 480)
		734	{
399	AV *av = newAV ();	735	AV *av = newAV ();
400	av_push (av, newSViv ((*m)->w));	736	av_push (av, newSViv ((*m)->w));
401	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));
402	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	740	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		741	}
403		742
404	++m;	743	++m;
405	}	744	}
406	}	745	}
407		746
408	int	747	int
409	SDL_SetVideoMode (int w, int h, int fullscreen)	748	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
410	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
411	RETVAL = !!SDL_SetVideoMode (	759	RETVAL = !!SDL_SetVideoMode (
412	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	760	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
413	);	761	);
414	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	}
415	OUTPUT:	773	OUTPUT:
416	RETVAL	774	RETVAL
417		775
418	void	776	void
419	SDL_PollEvent ()	777	SDL_GL_SwapBuffers ()
		778
		779	char *
		780	SDL_GetKeyName (int sym)
		781
		782	int
		783	SDL_GetAppState ()
		784
		785	int
		786	SDL_GetModState ()
		787
		788	void
		789	poll_events ()
420	PPCODE:	790	PPCODE:
421	{	791	{
422	SDL_Event ev;	792	SDL_Event ev;
423		793
424	while (SDL_PollEvent (&ev))	794	SDL_PumpEvents ();
		795	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
425	{	796	{
426	HV *hv = newHV ();	797	HV *hv = newHV ();
427	hv_store (hv, "type", 4, newSViv (ev.type), 0);	798	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		799
428	switch (ev.type)	800	switch (ev.type)
429	{	801	{
430	case SDL_KEYDOWN:	802	case SDL_KEYDOWN:
431	case SDL_KEYUP:	803	case SDL_KEYUP:
432	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	804	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
433	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	805	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
434	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 */
435	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	808	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
436	break;	809	break;
437		810
438	case SDL_ACTIVEEVENT:	811	case SDL_ACTIVEEVENT:
439	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	812	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
440	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	813	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
441	break;	814	break;
442		815
443	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
		835	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
444	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	836	hv_store (hv, "state", 5, newSViv (state), 0);
445	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	837	hv_store (hv, "x", 1, newSViv (x), 0);
446	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	838	hv_store (hv, "y", 1, newSViv (y), 0);
447	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	839	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
448	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	840	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		841	}
449	break;	842	break;
450		843
451	case SDL_MOUSEBUTTONDOWN:	844	case SDL_MOUSEBUTTONDOWN:
452	case SDL_MOUSEBUTTONUP:	845	case SDL_MOUSEBUTTONUP:
		846	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		847
453	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	848	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
454	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	849	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
455	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	850	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
456	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	851	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		852	break;
		853
		854	case SDL_USEREVENT:
		855	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		856	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		857	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		858	break;
457	}	859	}
458		860
459	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	861	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
460	}	862	}
461	}	863	}
462		864
463	int	865	int
464	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	866	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		867	POSTCALL:
		868	Mix_HookMusicFinished (music_finished);
		869	Mix_ChannelFinished (channel_finished);
		870
		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	}
465		886
466	void	887	void
467	Mix_CloseAudio ()	888	Mix_CloseAudio ()
468		889
469	int	890	int
470	Mix_AllocateChannels (int numchans = -1)	891	Mix_AllocateChannels (int numchans = -1)
471		892
		893	const char *
		894	Mix_GetError ()
		895
472	void	896	void
473	lowdelay (int fd, int val = 1)	897	lowdelay (int fd, int val = 1)
474	CODE:	898	CODE:
		899	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		900
		901	void
		902	win32_proxy_info ()
		903	PPCODE:
		904	{
475	#ifndef _WIN32	905	#ifdef _WIN32
476	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	}
477	#endif	927	#endif
		928	}
478		929
479	char *	930	int
480	gl_version ()	931	add_font (char *file)
481	CODE:	932	CODE:
482	RETVAL = (char *)glGetString (GL_VERSION);	933	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
483	OUTPUT:	934	OUTPUT:
484	RETVAL	935	RETVAL
485
486	char *
487	gl_extensions ()
488	CODE:
489	RETVAL = (char *)glGetString (GL_EXTENSIONS);
490	OUTPUT:
491	RETVAL
492
493	void
494	add_font (char *file)
495	CODE:
496	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
497
498	void
499	set_font (char *file)
500	CODE:
501	{
502	int count;
503	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
504	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
505	FcPatternDestroy (pattern);
506	pango_context_set_font_description (context, font);
507	}
508		936
509	void	937	void
510	load_image_inline (SV *image_)	938	load_image_inline (SV *image_)
511	ALIAS:	939	ALIAS:
512	load_image_file = 1	940	load_image_file = 1
…		…
515	STRLEN image_len;	943	STRLEN image_len;
516	char *image = (char *)SvPVbyte (image_, image_len);	944	char *image = (char *)SvPVbyte (image_, image_len);
517	SDL_Surface *surface, *surface2;	945	SDL_Surface *surface, *surface2;
518	SDL_PixelFormat fmt;	946	SDL_PixelFormat fmt;
519	SDL_RWops *rw = ix	947	SDL_RWops *rw = ix
520	? SDL_RWFromFile (image, "r")	948	? SDL_RWFromFile (image, "rb")
521	: SDL_RWFromConstMem (image, image_len);	949	: SDL_RWFromConstMem (image, image_len);
522		950
523	if (!rw)	951	if (!rw)
524	croak ("load_image: %s", SDL_GetError ());	952	croak ("load_image: %s", SDL_GetError ());
525		953
…		…
554		982
555	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	983	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
556		984
557	assert (surface2->pitch == surface2->w * 4);	985	assert (surface2->pitch == surface2->w * 4);
558		986
		987	SDL_LockSurface (surface2);
559	EXTEND (SP, 5);	988	EXTEND (SP, 6);
560	PUSHs (sv_2mortal (newSViv (surface2->w)));	989	PUSHs (sv_2mortal (newSViv (surface2->w)));
561	PUSHs (sv_2mortal (newSViv (surface2->h)));	990	PUSHs (sv_2mortal (newSViv (surface2->h)));
562	SDL_LockSurface (surface2);
563	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	991	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
564	SDL_UnlockSurface (surface2);
565	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)));
566	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	993	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
567	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	994	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		995	SDL_UnlockSurface (surface2);
568		996
569	SDL_FreeSurface (surface);	997	SDL_FreeSurface (surface);
570	SDL_FreeSurface (surface2);	998	SDL_FreeSurface (surface2);
571	}	999	}
572		1000
…		…
594	PUSHs (sv_2mortal (newSViv (b / y)));	1022	PUSHs (sv_2mortal (newSViv (b / y)));
595	PUSHs (sv_2mortal (newSViv (a / y)));	1023	PUSHs (sv_2mortal (newSViv (a / y)));
596	}	1024	}
597		1025
598	void	1026	void
		1027	error (char *message)
		1028	CODE:
		1029	fprintf (stderr, "ERROR: %s\n", message);
		1030	#ifdef _WIN32
		1031	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1032	#endif
		1033
		1034	void
599	fatal (char *message)	1035	fatal (char *message)
600	CODE:	1036	CODE:
		1037	fprintf (stderr, "FATAL: %s\n", message);
601	#ifdef _WIN32	1038	#ifdef _WIN32
602	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1039	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1040	#endif
		1041	_exit (1);
		1042
		1043	void
		1044	_exit (int retval = 0)
		1045	CODE:
		1046	#ifdef WIN32
		1047	ExitThread (retval); // unclean, please beam me up
603	#else	1048	#else
604	fprintf (stderr, "FATAL: %s\n", message);	1049	_exit (retval);
605	#endif	1050	#endif
606	exit (1);
607		1051
		1052	void
		1053	debug ()
		1054	CODE:
		1055	{
		1056	#if DEBUG
		1057	VALGRIND_DO_LEAK_CHECK;
		1058	#endif
		1059	}
		1060
		1061	MODULE = Deliantra::Client PACKAGE = DC::Font
		1062
		1063	PROTOTYPES: DISABLE
		1064
		1065	DC::Font
		1066	new_from_file (SV *class, char *path, int id = 0)
		1067	CODE:
		1068	{
		1069	int count;
		1070	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1071	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1072	FcPatternDestroy (pattern);
		1073	}
		1074	OUTPUT:
		1075	RETVAL
		1076
		1077	void
		1078	DESTROY (DC::Font self)
		1079	CODE:
		1080	pango_font_description_free (self);
		1081
		1082	void
		1083	make_default (DC::Font self)
		1084	PROTOTYPE: $
		1085	CODE:
		1086	default_font = self;
		1087
608	MODULE = CFClient PACKAGE = CFClient::Layout	1088	MODULE = Deliantra::Client PACKAGE = DC::Layout
609		1089
610	CFClient::Layout	1090	PROTOTYPES: DISABLE
611	new (SV *class, int base_height = 10)	1091
		1092	void
		1093	glyph_cache_backup ()
		1094	PROTOTYPE:
		1095	CODE:
		1096	tc_backup ();
		1097
		1098	void
		1099	glyph_cache_restore ()
		1100	PROTOTYPE:
		1101	CODE:
		1102	tc_restore ();
		1103
		1104	DC::Layout
		1105	new (SV *class)
612	CODE:	1106	CODE:
613	New (0, RETVAL, 1, struct cf_layout);	1107	New (0, RETVAL, 1, struct cf_layout);
614	RETVAL->base_height = base_height;	1108
615	RETVAL->pl = pango_layout_new (context);	1109	RETVAL->pl = pango_layout_new (opengl_context);
		1110	RETVAL->r = 1.;
		1111	RETVAL->g = 1.;
		1112	RETVAL->b = 1.;
		1113	RETVAL->a = 1.;
		1114	RETVAL->base_height = MIN_FONT_HEIGHT;
		1115	RETVAL->font = 0;
		1116	RETVAL->rc = rc_alloc ();
		1117
616	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1118	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1119	layout_update_font (RETVAL);
617	OUTPUT:	1120	OUTPUT:
618	RETVAL	1121	RETVAL
619		1122
620	void	1123	void
621	DESTROY (CFClient::Layout self)	1124	DESTROY (DC::Layout self)
622	CODE:	1125	CODE:
623	g_object_unref (self->pl);	1126	g_object_unref (self->pl);
		1127	rc_free (self->rc);
624	Safefree (self);	1128	Safefree (self);
625		1129
626	void	1130	void
627	set_text (CFClient::Layout self, SV *text_)	1131	set_text (DC::Layout self, SV *text_)
628	CODE:	1132	CODE:
629	{	1133	{
630	STRLEN textlen;	1134	STRLEN textlen;
631	char *text = SvPVutf8 (text_, textlen);	1135	char *text = SvPVutf8 (text_, textlen);
632		1136
633	pango_layout_set_text (self->pl, text, textlen);	1137	pango_layout_set_text (self->pl, text, textlen);
634	}	1138	}
635		1139
636	void	1140	void
637	set_markup (CFClient::Layout self, SV *text_)	1141	set_markup (DC::Layout self, SV *text_)
638	CODE:	1142	CODE:
639	{	1143	{
640	STRLEN textlen;	1144	STRLEN textlen;
641	char *text = SvPVutf8 (text_, textlen);	1145	char *text = SvPVutf8 (text_, textlen);
642		1146
643	pango_layout_set_markup (self->pl, text, textlen);	1147	pango_layout_set_markup (self->pl, text, textlen);
644	}	1148	}
645		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
646	SV *	1235	SV *
647	get_text (CFClient::Layout self)	1236	get_text (DC::Layout self)
648	CODE:	1237	CODE:
649	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1238	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
650	SvUTF8_on (RETVAL);	1239	sv_utf8_decode (RETVAL);
651	OUTPUT:	1240	OUTPUT:
652	RETVAL	1241	RETVAL
653		1242
654	void	1243	void
		1244	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1245	CODE:
		1246	self->r = r;
		1247	self->g = g;
		1248	self->b = b;
		1249	self->a = a;
		1250
		1251	void
		1252	set_font (DC::Layout self, DC::Font font = 0)
		1253	CODE:
		1254	if (self->font != font)
		1255	{
		1256	self->font = font;
		1257	layout_update_font (self);
		1258	}
		1259
		1260	void
655	set_height (CFClient::Layout self, int base_height)	1261	set_height (DC::Layout self, int base_height)
656	CODE:	1262	CODE:
		1263	if (self->base_height != base_height)
		1264	{
657	self->base_height = base_height;	1265	self->base_height = base_height;
		1266	layout_update_font (self);
		1267	}
658		1268
659	void	1269	void
660	set_width (CFClient::Layout self, int max_width = -1)	1270	set_width (DC::Layout self, int max_width = -1)
661	CODE:	1271	CODE:
662	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);
663		1273
664	void	1274	void
		1275	set_indent (DC::Layout self, int indent)
		1276	CODE:
		1277	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1278
		1279	void
		1280	set_spacing (DC::Layout self, int spacing)
		1281	CODE:
		1282	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1283
		1284	void
		1285	set_ellipsise (DC::Layout self, int ellipsise)
		1286	CODE:
		1287	pango_layout_set_ellipsize (self->pl,
		1288	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1289	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1290	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1291	: PANGO_ELLIPSIZE_NONE
		1292	);
		1293
		1294	void
		1295	set_single_paragraph_mode (DC::Layout self, int spm)
		1296	CODE:
		1297	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1298
		1299	void
665	size (CFClient::Layout self)	1300	size (DC::Layout self)
666	PPCODE:	1301	PPCODE:
667	{	1302	{
668	int w, h;	1303	int w, h;
669		1304
670	layout_update (self);
671	layout_get_pixel_size (self, &w, &h);	1305	layout_get_pixel_size (self, &w, &h);
672		1306
673	EXTEND (SP, 2);	1307	EXTEND (SP, 2);
674	PUSHs (sv_2mortal (newSViv (w)));	1308	PUSHs (sv_2mortal (newSViv (w)));
675	PUSHs (sv_2mortal (newSViv (h)));	1309	PUSHs (sv_2mortal (newSViv (h)));
676	}	1310	}
677		1311
678	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
679	xy_to_index (CFClient::Layout self, int x, int y)	1325	xy_to_index (DC::Layout self, int x, int y)
680	CODE:	1326	CODE:
681	{	1327	{
682	int index, trailing;	1328	int index, trailing;
683
684	layout_update (self);
685	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);
686
687	RETVAL = index;	1330	RETVAL = index + trailing;
688	}	1331	}
689	OUTPUT:	1332	OUTPUT:
690	RETVAL	1333	RETVAL
691		1334
692	void	1335	void
693	cursor_pos (CFClient::Layout self, int index)	1336	cursor_pos (DC::Layout self, int index)
694	PPCODE:	1337	PPCODE:
695	{	1338	{
696	PangoRectangle strong_pos;	1339	PangoRectangle pos;
697	layout_update (self);
698	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1340	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
699		1341
700	EXTEND (SP, 3);	1342	EXTEND (SP, 3);
701	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1343	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
702	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1344	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
703	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1345	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
704	}	1346	}
705		1347
706	void	1348	void
707	render (CFClient::Layout self)	1349	index_to_line_x (DC::Layout self, int index, int trailing = 0)
708	PPCODE:	1350	PPCODE:
709	{	1351	{
710	SV *retval;	1352	int line, x;
711	int w, h;
712	FT_Bitmap bitmap;
713		1353
714	layout_update (self);	1354	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
715	layout_get_pixel_size (self, &w, &h);	1355	#if !PANGO_VERSION_CHECK (1, 17, 3)
716		1356	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
717	retval = newSV (w * h);	1357	--line;
718	SvPOK_only (retval);	1358	#endif
719	SvCUR_set (retval, w * h);
720
721	bitmap.rows = h;
722	bitmap.width = w;
723	bitmap.pitch = w;
724	bitmap.buffer = (unsigned char*)SvPVX (retval);
725	bitmap.num_grays = 256;
726	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
727
728	memset (bitmap.buffer, 0, w * h);
729
730	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
731
732	EXTEND (SP, 3);	1359	EXTEND (SP, 2);
733	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)
		1381	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1382	else
		1383	{
734	PUSHs (sv_2mortal (newSViv (h)));	1384	PUSHs (sv_2mortal (newSViv (index)));
735	PUSHs (sv_2mortal (retval));	1385	PUSHs (sv_2mortal (newSViv (trailing)));
		1386	}
736	}	1387	}
737		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
738	MODULE = CFClient PACKAGE = CFClient::Texture	1423	MODULE = Deliantra::Client PACKAGE = DC::Texture
739		1424
		1425	PROTOTYPES: ENABLE
		1426
740	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
741	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.)
742	PROTOTYPE: $$$;$$	1451	PROTOTYPE: $$$;$$
		1452	ALIAS:
		1453	draw_quad_alpha = 1
		1454	draw_quad_alpha_premultiplied = 2
743	CODE:	1455	CODE:
744	{	1456	{
745	HV *hv = (HV *)SvRV (self);	1457	HV *hv = (HV *)SvRV (self);
746	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1458	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
747	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1459	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
748	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1460	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
749	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1461
		1462	if (name <= 0)
		1463	XSRETURN_EMPTY;
750		1464
751	if (items < 5)	1465	if (items < 5)
752	{	1466	{
753	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1467	w = SvNV (*hv_fetch (hv, "w", 1, 1));
754	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1468	h = SvNV (*hv_fetch (hv, "h", 1, 1));
755	}	1469	}
756		1470
		1471	if (ix)
		1472	{
		1473	glEnable (GL_BLEND);
		1474
		1475	if (ix == 2)
		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
		1481	glEnable (GL_ALPHA_TEST);
		1482	glAlphaFunc (GL_GREATER, 0.01f);
		1483	}
		1484
757	glBindTexture (GL_TEXTURE_2D, name);	1485	glBindTexture (GL_TEXTURE_2D, name);
758	if (wrap_mode) {	1486
759	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
760	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
761	}
762	glBegin (GL_QUADS);	1487	glBegin (GL_QUADS);
763	glTexCoord2f (0, 0); glVertex2f (x , y );	1488	glTexCoord2f (0, 0); glVertex2f (x , y );
764	glTexCoord2f (0, t); glVertex2f (x , y + h);	1489	glTexCoord2f (0, t); glVertex2f (x , y + h);
765	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1490	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
766	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1491	glTexCoord2f (s, 0); glVertex2f (x + w, y );
767	glEnd ();	1492	glEnd ();
768	}
769		1493
		1494	if (ix)
		1495	{
		1496	glDisable (GL_ALPHA_TEST);
		1497	glDisable (GL_BLEND);
		1498	}
		1499	}
		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
770	MODULE = CFClient PACKAGE = CFClient::Map	1512	MODULE = Deliantra::Client PACKAGE = DC::Map
771		1513
772	CFClient::Map	1514	PROTOTYPES: DISABLE
773	new (SV *class, int map_width, int map_height)	1515
		1516	DC::Map
		1517	new (SV *class)
774	CODE:	1518	CODE:
775	New (0, RETVAL, 1, struct map);	1519	New (0, RETVAL, 1, struct map);
776	RETVAL->x = 0;	1520	RETVAL->x = 0;
777	RETVAL->y = 0;	1521	RETVAL->y = 0;
778	RETVAL->w = map_width;	1522	RETVAL->w = 0;
779	RETVAL->h = map_height;	1523	RETVAL->h = 0;
780	RETVAL->ox = 0;	1524	RETVAL->ox = 0;
781	RETVAL->oy = 0;	1525	RETVAL->oy = 0;
782	RETVAL->faces = 8192;	1526	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
783	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1527	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
784	RETVAL->texs = 8192;
785	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
786	RETVAL->rows = 0;	1528	RETVAL->rows = 0;
787	RETVAL->row = 0;	1529	RETVAL->row = 0;
788	OUTPUT:	1530	OUTPUT:
789	RETVAL	1531	RETVAL
790		1532
791	void	1533	void
792	DESTROY (CFClient::Map self)	1534	DESTROY (DC::Map self)
793	CODE:	1535	CODE:
794	{	1536	{
795	map_clear (self);	1537	map_clear (self);
796	Safefree (self->face);	1538	Safefree (self->face2tile);
		1539	Safefree (self->tex);
797	Safefree (self);	1540	Safefree (self);
798	}	1541	}
799		1542
800	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
801	clear (CFClient::Map self)	1550	clear (DC::Map self)
802	CODE:	1551	CODE:
803	map_clear (self);	1552	map_clear (self);
804		1553
805	void	1554	void
806	set_face (CFClient::Map self, int face, int texid)	1555	set_tileid (DC::Map self, int face, int tile)
807	CODE:	1556	CODE:
808	{	1557	{
809	while (self->faces <= face)	1558	need_facenum (self, face); self->face2tile [face] = tile;
810	{	1559	need_texid (self, tile);
811	Append (mapface, self->face, self->faces, self->faces);
812	self->faces *= 2;
813	}
814
815	self->face [face] = texid;
816	}	1560	}
817		1561
818	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
819	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)
820	CODE:	1587	CODE:
821	{	1588	{
822	while (self->texs <= texid)	1589	need_texid (self, texid);
823	{
824	Append (maptex, self->tex, self->texs, self->texs);
825	self->texs *= 2;
826	}
827		1590
828	{	1591	{
829	maptex *tex = self->tex + texid;	1592	maptex *tex = self->tex + texid;
830		1593
831	tex->name = name;	1594	tex->name = name;
…		…
836	tex->r = r;	1599	tex->r = r;
837	tex->g = g;	1600	tex->g = g;
838	tex->b = b;	1601	tex->b = b;
839	tex->a = a;	1602	tex->a = a;
840	}	1603	}
		1604
		1605	// somewhat hackish, but for textures that require it, it really
		1606	// improves the look, and most others don't suffer.
		1607	glBindTexture (GL_TEXTURE_2D, name);
		1608	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		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);
841	}	1613	}
842		1614
843	int	1615	int
844	ox (CFClient::Map self)	1616	ox (DC::Map self)
845	ALIAS:	1617	ALIAS:
846	oy = 1	1618	oy = 1
		1619	x = 2
		1620	y = 3
		1621	w = 4
		1622	h = 5
847	CODE:	1623	CODE:
848	switch (ix)	1624	switch (ix)
849	{	1625	{
850	case 0: RETVAL = self->ox; break;	1626	case 0: RETVAL = self->ox; break;
851	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;
852	}	1632	}
853	OUTPUT:	1633	OUTPUT:
854	RETVAL	1634	RETVAL
855		1635
856	void	1636	void
857	scroll (CFClient::Map self, int dx, int dy)	1637	scroll (DC::Map self, int dx, int dy)
858	CODE:	1638	CODE:
859	{	1639	{
860	if (dx > 0)	1640	if (dx > 0)
861	map_blank (self, self->x, self->y, dx - 1, self->h);	1641	map_blank (self, self->x, self->y, dx, self->h);
862	else if (dx < 0)	1642	else if (dx < 0)
863	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);
864		1644
865	if (dy > 0)	1645	if (dy > 0)
866	map_blank (self, self->x, self->y, self->w, dy - 1);	1646	map_blank (self, self->x, self->y, self->w, dy);
867	else if (dy < 0)	1647	else if (dy < 0)
868	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);
869		1649
870	self->ox += dx; self->x += dx;	1650	self->ox += dx; self->x += dx;
871	self->oy += dy; self->y += dy;	1651	self->oy += dy; self->y += dy;
872		1652
873	while (self->y < 0)	1653	while (self->y < 0)
…		…
877	self->rows += MAP_EXTEND_Y;	1657	self->rows += MAP_EXTEND_Y;
878	self->y += MAP_EXTEND_Y;	1658	self->y += MAP_EXTEND_Y;
879	}	1659	}
880	}	1660	}
881		1661
882	void	1662	SV *
883	map1a_update (CFClient::Map self, SV *data_)	1663	map1a_update (DC::Map self, SV *data_, int extmap)
884	CODE:	1664	CODE:
885	{	1665	{
886	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1666	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
887	uint8_t *data_end = (uint8_t *)SvEND (data_);	1667	uint8_t *data_end = (uint8_t *)SvEND (data_);
888	mapcell *cell;	1668	mapcell *cell;
889	int x, y, flags;	1669	int x, y, z, flags;
		1670	AV *missing = newAV ();
		1671	RETVAL = newRV_noinc ((SV *)missing);
890		1672
891	while (data < data_end)	1673	while (data < data_end - 1)
892	{	1674	{
893	flags = (data [0] << 8) + data [1]; data += 2;	1675	flags = (data [0] << 8) + data [1]; data += 2;
894		1676
895	x = ((flags >> 10) & 63) + self->x;	1677	x = self->x + ((flags >> 10) & 63);
896	y = ((flags >> 4) & 63) + self->y;	1678	y = self->y + ((flags >> 4) & 63);
897		1679
898	cell = map_get_cell (self, x, y);	1680	cell = map_get_cell (self, x, y);
899		1681
900	if (flags & 15)	1682	if (flags & 15)
901	{	1683	{
902	if (cell->darkness < 0)	1684	if (!cell->darkness)
903	{	1685	{
		1686	memset (cell, 0, sizeof (*cell));
904	cell->darkness = 0;	1687	cell->darkness = 256;
905	cell->face [0] = 0;
906	cell->face [1] = 0;
907	cell->face [2] = 0;
908	}	1688	}
909		1689
910	cell->darkness = flags & 8 ? *data++ : 255;
911
912	//TODO: don't trust server data to be in-range(!)	1690	//TODO: don't trust server data to be in-range(!)
913		1691
914	if (flags & 4)	1692	if (flags & 8)
915	{	1693	{
916	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;
917	}	1732	}
918		1733
		1734	for (z = 0; z <= 2; ++z)
919	if (flags & 2)	1735	if (flags & (4 >> z))
920	{	1736	{
921	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	}
922	}	1754	}
923
924	if (flags & 1)
925	{
926	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
927	}
928	}	1755	}
929	else	1756	else
930	cell->darkness = -1;	1757	cell->darkness = 0;
931	}	1758	}
932	}	1759	}
		1760	OUTPUT:
		1761	RETVAL
933		1762
934	SV *	1763	SV *
935	mapmap (CFClient::Map self, int w, int h)	1764	mapmap (DC::Map self, int x0, int y0, int w, int h)
936	CODE:	1765	CODE:
937	{	1766	{
938	int x0, x1, x;	1767	int x1, x;
939	int y0, y1, y;	1768	int y1, y;
940	int z;	1769	int z;
941	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1770	SV *map_sv = newSV (w * h * sizeof (uint32_t));
942	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1771	uint32_t *map = (uint32_t *)SvPVX (map_sv);
943		1772
944	SvPOK_only (map_sv);	1773	SvPOK_only (map_sv);
945	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1774	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
946		1775
947	x0 = self->x - w / 2; x1 = x0 + w;	1776	x0 += self->x; x1 = x0 + w;
948	y0 = self->y - h / 2; y1 = y0 + h;	1777	y0 += self->y; y1 = y0 + h;
949		1778
950	for (y = y0; y < y1; y++)	1779	for (y = y0; y < y1; y++)
951	{	1780	{
952	maprow *row = 0 <= y && y < self->rows	1781	maprow *row = 0 <= y && y < self->rows
953	? self->row + y	1782	? self->row + y
…		…
961	{	1790	{
962	mapcell *cell = row->col + (x - row->c0);	1791	mapcell *cell = row->col + (x - row->c0);
963		1792
964	for (z = 0; z <= 0; z++)	1793	for (z = 0; z <= 0; z++)
965	{	1794	{
966	mapface face = cell->face [z];
967
968	if (face)
969	{
970	maptex tex = self->tex [face];	1795	maptex tex = self->tex [cell->tile [z]];
971	int a0 = 255 - tex.a;	1796	int a0 = 255 - tex.a;
972	int a1 = tex.a;	1797	int a1 = tex.a;
973		1798
974	r = (r * a0 + tex.r * a1) / 255;	1799	r = (r * a0 + tex.r * a1) / 255;
975	g = (g * a0 + tex.g * a1) / 255;	1800	g = (g * a0 + tex.g * a1) / 255;
976	b = (b * a0 + tex.b * a1) / 255;	1801	b = (b * a0 + tex.b * a1) / 255;
977	a = (a * a0 + tex.a * a1) / 255;	1802	a = (a * a0 + tex.a * a1) / 255;
978	}
979	}	1803	}
980	}	1804	}
981		1805
982	*map++ = (r )	1806	*map++ = (r )
983	| (g << 8)	1807	| (g << 8)
…		…
990	}	1814	}
991	OUTPUT:	1815	OUTPUT:
992	RETVAL	1816	RETVAL
993		1817
994	void	1818	void
995	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)
996	PPCODE:	2188	PPCODE:
997	{	2189	{
998	int vx, vy;
999	int x, y, z;	2190	int x, y;
1000	int last_name;	2191	int sw1 = sw + 2;
1001	mapface face;	2192	int sh1 = sh + 2;
		2193	int sh3 = sh * 3;
1002	int sw4 = (sw + 3) & ~3;	2194	int sw34 = (sw * 3 + 3) & ~3;
		2195	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1003	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2196	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1004	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2197	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1005		2198
1006	memset (darkness, 255, sw4 * sh);
1007	SvPOK_only (darkness_sv);	2199	SvPOK_only (darkness3_sv);
1008	SvCUR_set (darkness_sv, sw4 * sh);	2200	SvCUR_set (darkness3_sv, sw34 * sh3);
1009		2201
1010	vx = self->x + (self->w - sw) / 2 - shift_x;	2202	mx += self->x - 1;
1011	vy = self->y + (self->h - sh) / 2 - shift_y;	2203	my += self->y - 1;
1012		2204
1013	/*	2205	memset (darkness1, 255, sw1 * sh1);
1014	int vx = self->vx = self->w >= sw
1015	? self->x + (self->w - sw) / 2
1016	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1017		2206
1018	int vy = self->vy = self->h >= sh
1019	? self->y + (self->h - sh) / 2
1020	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1021	*/
1022
1023	glColor4ub (255, 255, 255, 255);
1024
1025	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1026	glEnable (GL_BLEND);
1027	glEnable (GL_TEXTURE_2D);
1028	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1029
1030	glBegin (GL_QUADS);
1031
1032	last_name = 0;
1033
1034	for (z = 0; z < 3; z++)
1035	for (y = 0; y < sh; y++)	2207	for (y = 0; y < sh1; y++)
1036	if (0 <= y + vy && y + vy < self->rows)	2208	if (0 <= y + my && y + my < self->rows)
1037	{	2209	{
1038	maprow *row = self->row + (y + vy);	2210	maprow *row = self->row + (y + my);
1039		2211
1040	for (x = 0; x < sw; x++)	2212	for (x = 0; x < sw1; x++)
1041	if (row->c0 <= x + vx && x + vx < row->c1)	2213	if (row->c0 <= x + mx && x + mx < row->c1)
1042	{	2214	{
1043	mapcell *cell = row->col + (x + vx - row->c0);	2215	mapcell *cell = row->col + (x + mx - row->c0);
1044		2216
1045	darkness[y * sw4 + x] = cell->darkness < 0	2217	darkness1 [y * sw1 + x] = cell->darkness
		2218	? 255 - (cell->darkness - 1)
1046	? 255 - FOW_DARKNESS	2219	: 255 - FOW_DARKNESS;
1047	: 255 - cell->darkness;
1048
1049	face = cell->face [z];
1050
1051	if (face)
1052	{
1053	maptex tex = self->tex [face];
1054
1055	int px = (x + 1) * 32 - tex.w;
1056	int py = (y + 1) * 32 - tex.h;
1057
1058	if (last_name != tex.name)
1059	{
1060	glEnd ();
1061	last_name = tex.name;
1062	glBindTexture (GL_TEXTURE_2D, last_name);
1063	glBegin (GL_QUADS);
1064	}
1065
1066	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1067	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1068	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1069	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1070	}
1071	}	2220	}
1072	}	2221	}
1073		2222
1074	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];
1075		2235
1076	glDisable (GL_TEXTURE_2D);	2236	uint8_t r11 = (d11 + d21 + d12) / 3;
1077	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);
1078		2260
1079	EXTEND (SP, 3);	2261	EXTEND (SP, 3);
1080	PUSHs (sv_2mortal (newSViv (sw4)));	2262	PUSHs (sv_2mortal (newSViv (sw34)));
1081	PUSHs (sv_2mortal (newSViv (sh)));	2263	PUSHs (sv_2mortal (newSViv (sh3)));
1082	PUSHs (darkness_sv);	2264	PUSHs (darkness3_sv);
1083	}	2265	}
1084		2266
1085	SV *	2267	SV *
1086	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)
1087	CODE:	2269	CODE:
1088	{	2270	{
1089	int x, y, x1, y1;	2271	int x, y, x1, y1;
1090	SV *data_sv = newSV (w * h * 7 + 5);	2272	SV *data_sv = newSV (w * h * 7 + 5);
1091	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2273	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1093	*data++ = 0; /* version 0 format */	2275	*data++ = 0; /* version 0 format */
1094	*data++ = w >> 8; *data++ = w;	2276	*data++ = w >> 8; *data++ = w;
1095	*data++ = h >> 8; *data++ = h;	2277	*data++ = h >> 8; *data++ = h;
1096		2278
1097	// we need to do this 'cause we don't keep an absolute coord system for rows	2279	// we need to do this 'cause we don't keep an absolute coord system for rows
1098	// TODO: treat rows as we treat	2280	// TODO: treat rows as we treat columns
1099	map_get_row (self, y0 + self->y - self->oy);//D	2281	map_get_row (self, y0 + self->y - self->oy);//D
1100	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2282	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1101		2283
1102	x0 += self->x - self->ox;	2284	x0 += self->x - self->ox;
1103	y0 += self->y - self->oy;	2285	y0 += self->y - self->oy;
…		…
1116	if (row && row->c0 <= x && x < row->c1)	2298	if (row && row->c0 <= x && x < row->c1)
1117	{	2299	{
1118	mapcell *cell = row->col + (x - row->c0);	2300	mapcell *cell = row->col + (x - row->c0);
1119	uint8_t flags = 0;	2301	uint8_t flags = 0;
1120		2302
1121	if (cell->face [0]) flags |= 1;	2303	if (cell->tile [0]) flags |= 1;
1122	if (cell->face [1]) flags |= 2;	2304	if (cell->tile [1]) flags |= 2;
1123	if (cell->face [2]) flags |= 4;	2305	if (cell->tile [2]) flags |= 4;
1124		2306
1125	*data++ = flags;	2307	*data++ = flags;
1126		2308
1127	if (flags & 1)	2309	if (flags & 1)
1128	{	2310	{
		2311	tileid tile = cell->tile [0];
1129	*data++ = cell->face [0] >> 8;	2312	*data++ = tile >> 8;
1130	*data++ = cell->face [0];	2313	*data++ = tile;
1131	}	2314	}
1132		2315
1133	if (flags & 2)	2316	if (flags & 2)
1134	{	2317	{
		2318	tileid tile = cell->tile [1];
1135	*data++ = cell->face [1] >> 8;	2319	*data++ = tile >> 8;
1136	*data++ = cell->face [1];	2320	*data++ = tile;
1137	}	2321	}
1138		2322
1139	if (flags & 4)	2323	if (flags & 4)
1140	{	2324	{
		2325	tileid tile = cell->tile [2];
1141	*data++ = cell->face [2] >> 8;	2326	*data++ = tile >> 8;
1142	*data++ = cell->face [2];	2327	*data++ = tile;
1143	}	2328	}
1144	}	2329	}
1145	else	2330	else
1146	*data++ = 0;	2331	*data++ = 0;
1147	}	2332	}
1148	}	2333	}
1149		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	{
1150	SvPOK_only (data_sv);	2338	SvPOK_only (data_sv);
1151	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2339	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2340	}
		2341
1152	RETVAL = data_sv;	2342	RETVAL = data_sv;
1153	}	2343	}
1154	OUTPUT:	2344	OUTPUT:
1155	RETVAL	2345	RETVAL
1156		2346
1157	void	2347	void
1158	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)
1159	PPCODE:	2349	PPCODE:
1160	{	2350	{
1161	int x, y, z;	2351	int x, y, z;
1162	int w, h;	2352	int w, h;
1163	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;
1164		2364
1165	if (*data++ != 0)	2365	if (*data++ != 0)
1166	return; /* version mismatch */	2366	XSRETURN_EMPTY; /* version mismatch */
1167		2367
1168	w = *data++ << 8; w |= *data++;	2368	w = *data++ << 8; w |= *data++;
1169	h = *data++ << 8; h |= *data++;	2369	h = *data++ << 8; h |= *data++;
1170		2370
1171	// 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
1172	// TODO: treat rows as we treat	2372	// TODO: treat rows as we treat columns
1173	map_get_row (self, y0 + self->y - self->oy);//D	2373	map_get_row (self, y0 + self->y - self->oy);//D
1174	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2374	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1175		2375
1176	x0 += self->x - self->ox;	2376	x0 += self->x - self->ox;
1177	y0 += self->y - self->oy;	2377	y0 += self->y - self->oy;
…		…
1183	{	2383	{
1184	maprow *row = map_get_row (self, y);	2384	maprow *row = map_get_row (self, y);
1185		2385
1186	for (x = x0; x < x1; x++)	2386	for (x = x0; x < x1; x++)
1187	{	2387	{
		2388	uint8_t flags;
		2389
		2390	if (data + 7 >= end)
		2391	XSRETURN_EMPTY;
		2392
1188	uint8_t flags = *data++;	2393	flags = *data++;
1189		2394
1190	if (flags)	2395	if (flags)
1191	{	2396	{
1192	mapface face[3] = { 0, 0, 0 };
1193
1194	mapcell *cell = row_get_cell (row, x);	2397	mapcell *cell = row_get_cell (row, x);
		2398	tileid tile[3] = { 0, 0, 0 };
1195		2399
1196	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2400	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1197	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2401	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1198	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2402	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1199		2403
1200	if (cell->darkness <= 0)	2404	if (cell->darkness == 0)
1201	{	2405	{
1202	cell->darkness = -1;	2406	/*cell->darkness = 0;*/
		2407	EXTEND (SP, 3);
1203		2408
1204	for (z = 0; z <= 2; z++)	2409	for (z = 0; z <= 2; z++)
1205	{	2410	{
1206	cell->face[z] = face[z];	2411	tileid t = tile [z];
1207		2412
1208	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2413	if (t >= self->texs || (t && !self->tex [t].name))
		2414	{
1209	XPUSHs (sv_2mortal (newSViv (face[z])));	2415	PUSHs (sv_2mortal (newSViv (t)));
		2416	need_texid (self, t);
		2417	}
		2418
		2419	cell->tile [z] = t;
1210	}	2420	}
1211	}	2421	}
1212	}	2422	}
1213	}	2423	}
1214	}	2424	}
1215	}	2425	}
1216		2426
1217	MODULE = CFClient PACKAGE = CFClient::MixChunk	2427	MODULE = Deliantra::Client PACKAGE = DC::RW
1218		2428
1219	CFClient::MixChunk	2429	DC::RW
1220	new_from_file (SV *class, char *path)	2430	new (SV *class, SV *data_sv)
1221	CODE:	2431	CODE:
1222	RETVAL = Mix_LoadWAV (path);	2432	{
		2433	STRLEN datalen;
		2434	char *data = SvPVbyte (data_sv, datalen);
		2435
		2436	RETVAL = SDL_RWFromConstMem (data, datalen);
		2437	}
1223	OUTPUT:	2438	OUTPUT:
1224	RETVAL	2439	RETVAL
1225		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 : '('
1226	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
1227	DESTROY (CFClient::MixChunk self)	2550	DESTROY (DC::MixChunk self)
1228	CODE:	2551	CODE:
1229	Mix_FreeChunk (self);	2552	Mix_FreeChunk (self);
1230		2553
1231	int	2554	int
1232	volume (CFClient::MixChunk self, int volume = -1)	2555	volume (DC::MixChunk self, int volume = -1)
1233	CODE:	2556	CODE:
		2557	if (items > 1)
		2558	volume = CLAMP (volume, 0, 128);
1234	RETVAL = Mix_VolumeChunk (self, volume);	2559	RETVAL = Mix_VolumeChunk (self, volume);
1235	OUTPUT:	2560	OUTPUT:
1236	RETVAL	2561	RETVAL
1237		2562
1238	int	2563	DC::Channel
1239	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)
1240	CODE:	2565	CODE:
		2566	{
1241	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	}
1242	OUTPUT:	2578	OUTPUT:
1243	RETVAL	2579	RETVAL
1244		2580
1245	MODULE = CFClient PACKAGE = CFClient::MixMusic	2581	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1246		2582
1247	int	2583	int
1248	volume (int volume = -1)	2584	volume (int volume = -1)
		2585	PROTOTYPE: ;$
1249	CODE:	2586	CODE:
		2587	if (items > 0)
		2588	volume = CLAMP (volume, 0, 128);
1250	RETVAL = Mix_VolumeMusic (volume);	2589	RETVAL = Mix_VolumeMusic (volume);
1251	OUTPUT:	2590	OUTPUT:
1252	RETVAL	2591	RETVAL
1253		2592
1254	CFClient::MixMusic	2593	void
1255	new_from_file (SV *class, char *path)	2594	fade_out (int ms)
1256	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:
1257	RETVAL = Mix_LoadMUS (path);	2606	RETVAL = Mix_LoadMUS_RW (rwops);
1258	OUTPUT:	2607	OUTPUT:
1259	RETVAL	2608	RETVAL
1260		2609
1261	void	2610	void
1262	DESTROY (CFClient::MixMusic self)	2611	DESTROY (DC::MixMusic self)
1263	CODE:	2612	CODE:
1264	Mix_FreeMusic (self);	2613	Mix_FreeMusic (self);
1265		2614
1266	int	2615	int
1267	play (CFClient::MixMusic self, int loops = -1)	2616	play (DC::MixMusic self, int loops = -1)
1268	CODE:	2617	CODE:
1269	RETVAL = Mix_PlayMusic (self, loops);	2618	RETVAL = Mix_PlayMusic (self, loops);
1270	OUTPUT:	2619	OUTPUT:
1271	RETVAL	2620	RETVAL
1272		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
		2627	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2628
		2629	PROTOTYPES: ENABLE
		2630
		2631	BOOT:
		2632	{
		2633	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		2634	static const struct {
		2635	const char *name;
		2636	IV iv;
		2637	} *civ, const_iv[] = {
		2638	# define const_iv(name) { # name, (IV)name }
		2639	const_iv (GL_VENDOR),
		2640	const_iv (GL_VERSION),
		2641	const_iv (GL_EXTENSIONS),
		2642	const_iv (GL_COLOR_MATERIAL),
		2643	const_iv (GL_SMOOTH),
		2644	const_iv (GL_FLAT),
		2645	const_iv (GL_DITHER),
		2646	const_iv (GL_BLEND),
		2647	const_iv (GL_CULL_FACE),
		2648	const_iv (GL_SCISSOR_TEST),
		2649	const_iv (GL_DEPTH_TEST),
		2650	const_iv (GL_ALPHA_TEST),
		2651	const_iv (GL_NORMALIZE),
		2652	const_iv (GL_RESCALE_NORMAL),
		2653	const_iv (GL_FRONT),
		2654	const_iv (GL_BACK),
		2655	const_iv (GL_AUX0),
		2656	const_iv (GL_AND),
		2657	const_iv (GL_ONE),
		2658	const_iv (GL_ZERO),
		2659	const_iv (GL_SRC_ALPHA),
		2660	const_iv (GL_DST_ALPHA),
		2661	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2662	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2663	const_iv (GL_SRC_ALPHA_SATURATE),
		2664	const_iv (GL_RGB),
		2665	const_iv (GL_RGBA),
		2666	const_iv (GL_RGBA4),
		2667	const_iv (GL_RGBA8),
		2668	const_iv (GL_RGB5_A1),
		2669	const_iv (GL_UNSIGNED_BYTE),
		2670	const_iv (GL_UNSIGNED_SHORT),
		2671	const_iv (GL_UNSIGNED_INT),
		2672	const_iv (GL_ALPHA),
		2673	const_iv (GL_INTENSITY),
		2674	const_iv (GL_LUMINANCE),
		2675	const_iv (GL_LUMINANCE_ALPHA),
		2676	const_iv (GL_FLOAT),
		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),
		2684	const_iv (GL_COMPILE),
		2685	const_iv (GL_PROXY_TEXTURE_1D),
		2686	const_iv (GL_PROXY_TEXTURE_2D),
		2687	const_iv (GL_TEXTURE_1D),
		2688	const_iv (GL_TEXTURE_2D),
		2689	const_iv (GL_TEXTURE_ENV),
		2690	const_iv (GL_TEXTURE_MAG_FILTER),
		2691	const_iv (GL_TEXTURE_MIN_FILTER),
		2692	const_iv (GL_TEXTURE_ENV_MODE),
		2693	const_iv (GL_TEXTURE_WRAP_S),
		2694	const_iv (GL_TEXTURE_WRAP_T),
		2695	const_iv (GL_REPEAT),
		2696	const_iv (GL_CLAMP),
		2697	const_iv (GL_CLAMP_TO_EDGE),
		2698	const_iv (GL_NEAREST),
		2699	const_iv (GL_LINEAR),
		2700	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2701	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2702	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2703	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2704	const_iv (GL_GENERATE_MIPMAP),
		2705	const_iv (GL_MODULATE),
		2706	const_iv (GL_DECAL),
		2707	const_iv (GL_REPLACE),
		2708	const_iv (GL_DEPTH_BUFFER_BIT),
		2709	const_iv (GL_COLOR_BUFFER_BIT),
		2710	const_iv (GL_PROJECTION),
		2711	const_iv (GL_MODELVIEW),
		2712	const_iv (GL_COLOR_LOGIC_OP),
		2713	const_iv (GL_SEPARABLE_2D),
		2714	const_iv (GL_CONVOLUTION_2D),
		2715	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2716	const_iv (GL_CONSTANT_BORDER),
		2717	const_iv (GL_POINTS),
		2718	const_iv (GL_LINES),
		2719	const_iv (GL_LINE_STRIP),
		2720	const_iv (GL_LINE_LOOP),
		2721	const_iv (GL_QUADS),
		2722	const_iv (GL_QUAD_STRIP),
		2723	const_iv (GL_TRIANGLES),
		2724	const_iv (GL_TRIANGLE_STRIP),
		2725	const_iv (GL_TRIANGLE_FAN),
		2726	const_iv (GL_POLYGON),
		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),
		2733	const_iv (GL_FASTEST),
		2734	const_iv (GL_DONT_CARE),
		2735	const_iv (GL_NICEST),
		2736	const_iv (GL_V2F),
		2737	const_iv (GL_V3F),
		2738	const_iv (GL_T2F_V3F),
		2739	const_iv (GL_T2F_N3F_V3F),
		2740	# undef const_iv
		2741	};
		2742
		2743	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2744	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2745
		2746	texture_av = newAV ();
		2747	AvREAL_off (texture_av);
		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
		2790
		2791	int glGetError ()
		2792
		2793	void glFinish ()
		2794
		2795	void glClear (int mask)
		2796
		2797	void glClearColor (float r, float g, float b, float a = 1.0)
		2798	PROTOTYPE: @
		2799
		2800	void glEnable (int cap)
		2801
		2802	void glDisable (int cap)
		2803
		2804	void glShadeModel (int mode)
		2805
		2806	void glHint (int target, int mode)
		2807
		2808	void glBlendFunc (int sfactor, int dfactor)
		2809
		2810	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2811	CODE:
		2812	gl_BlendFuncSeparate (sa, da, saa, daa);
		2813
		2814	void glDepthMask (int flag)
		2815
		2816	void glLogicOp (int opcode)
		2817
		2818	void glColorMask (int red, int green, int blue, int alpha)
		2819
		2820	void glMatrixMode (int mode)
		2821
		2822	void glPushMatrix ()
		2823
		2824	void glPopMatrix ()
		2825
		2826	void glLoadIdentity ()
		2827
		2828	void glDrawBuffer (int buffer)
		2829
		2830	void glReadBuffer (int buffer)
		2831
		2832	# near_ and far_ are due to microsofts buggy "c" compiler
		2833	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2834
		2835	# near_ and far_ are due to microsofts buggy "c" compiler
		2836	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2837
		2838	PROTOTYPES: DISABLE
		2839
		2840	void glViewport (int x, int y, int width, int height)
		2841
		2842	void glScissor (int x, int y, int width, int height)
		2843
		2844	void glTranslate (float x, float y, float z = 0.)
		2845	CODE:
		2846	glTranslatef (x, y, z);
		2847
		2848	void glScale (float x, float y, float z = 1.)
		2849	CODE:
		2850	glScalef (x, y, z);
		2851
		2852	void glRotate (float angle, float x, float y, float z)
		2853	CODE:
		2854	glRotatef (angle, x, y, z);
		2855
		2856	void glColor (float r, float g, float b, float a = 1.0)
		2857	ALIAS:
		2858	glColor_premultiply = 1
		2859	CODE:
		2860	if (ix)
		2861	{
		2862	r *= a;
		2863	g *= a;
		2864	b *= a;
		2865	}
		2866	// microsoft visual "c" rounds instead of truncating...
		2867	glColor4f (r, g, b, a);
		2868
		2869	void glRasterPos (float x, float y, float z = 0.)
		2870	CODE:
		2871	glRasterPos3f (0, 0, z);
		2872	glBitmap (0, 0, 0, 0, x, y, 0);
		2873
		2874	void glVertex (float x, float y, float z = 0.)
		2875	CODE:
		2876	glVertex3f (x, y, z);
		2877
		2878	void glTexCoord (float s, float t)
		2879	CODE:
		2880	glTexCoord2f (s, t);
		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
		2911	void glTexEnv (int target, int pname, float param)
		2912	CODE:
		2913	glTexEnvf (target, pname, param);
		2914
		2915	void glTexParameter (int target, int pname, float param)
		2916	CODE:
		2917	glTexParameterf (target, pname, param);
		2918
		2919	void glBindTexture (int target, int name)
		2920
		2921	void glConvolutionParameter (int target, int pname, float params)
		2922	CODE:
		2923	if (gl.ConvolutionParameterf)
		2924	gl.ConvolutionParameterf (target, pname, params);
		2925
		2926	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2927	CODE:
		2928	if (gl.ConvolutionFilter2D)
		2929	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2930
		2931	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2932	CODE:
		2933	if (gl.SeparableFilter2D)
		2934	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2935
		2936	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		2937
		2938	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2939
		2940	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2941
		2942	void glPixelZoom (float x, float y)
		2943
		2944	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2945
		2946	int glGenTexture ()
		2947	CODE:
		2948	RETVAL = gen_texture ();
		2949	OUTPUT:
		2950	RETVAL
		2951
		2952	void glDeleteTexture (int name)
		2953	CODE:
		2954	del_texture (name);
		2955
		2956	int glGenList ()
		2957	CODE:
		2958	RETVAL = glGenLists (1);
		2959	OUTPUT:
		2960	RETVAL
		2961
		2962	void glDeleteList (int list)
		2963	CODE:
		2964	glDeleteLists (list, 1);
		2965
		2966	void glNewList (int list, int mode = GL_COMPILE)
		2967
		2968	void glEndList ()
		2969
		2970	void glCallList (int list)
		2971
		2972	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		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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