ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.41 by root, Sat Apr 15 01:52:53 2006 UTC vs.
Revision 1.294 by root, Sat Dec 19 05:06:56 2009 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
		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>
		14	#endif
		15
1	#include "EXTERN.h"	16	#include "EXTERN.h"
2	#include "perl.h"	17	#include "perl.h"
3	#include "XSUB.h"	18	#include "XSUB.h"
4		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>
5	#include <string.h>	31	#include <string.h>
6	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
7		36
8	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
9	#include <SDL_image.h>	40	#include <SDL_image.h>
		41	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
11		43
		44	/* work around os x broken headers */
		45	#ifdef __MACOSX__
		46	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		47	#endif
		48
		49	#define PANGO_ENABLE_BACKEND
		50	#define G_DISABLE_CAST_CHECKS
		51
12	#include <glib/gmacros.h>	52	#include <glib/gmacros.h>
13		53
14	#include <pango/pango.h>	54	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		55
		56	#ifndef PANGO_VERSION_CHECK
		57	# define PANGO_VERSION_CHECK(a,b,c) 0
		58	#endif
		59
		60	#if !PANGO_VERSION_CHECK (1, 15, 2)
		61	# define pango_layout_get_line_readonly pango_layout_get_line
		62	# define pango_layout_get_lines_readonly pango_layout_get_lines
		63	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		64	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		65	#endif
		66
		67	#ifndef _WIN32
18	#include <sys/types.h>	68	# include <sys/types.h>
19	#include <sys/socket.h>	69	# include <sys/socket.h>
20	#include <netinet/in.h>	70	# include <netinet/in.h>
21	#include <netinet/tcp.h>	71	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	72	# include <inttypes.h>
		73	#endif
24		74
		75	#if __GNUC__ >= 4
		76	# define expect(expr,value) __builtin_expect ((expr),(value))
		77	#else
		78	# define expect(expr,value) (expr)
		79	#endif
		80
		81	#define expect_false(expr) expect ((expr) != 0, 0)
		82	#define expect_true(expr) expect ((expr) != 0, 1)
		83
		84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		85
25	#define FOW_DARKNESS 32	86	#define FOW_DARKNESS 64
		87	#define DARKNESS_ADJUST(n) ((29 * (int)(n)) >> 5) /* times 0.9 */
26		88
27	#define MAP_EXTEND_X 32	89	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	90	#define MAP_EXTEND_Y 512
29		91
30	static PangoContext *context;	92	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	93
		94	/* mask out modifiers we are not interested in */
		95	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		96
		97	#define KMOD_LRAM 0x10000 // our extension
		98
		99	#define TEXID_SPEECH 1
		100	#define TEXID_NOFACE 2
		101	#define TEXID_HIDDEN 3
		102
		103	static AV *texture_av;
		104
		105	static struct
		106	{
		107	#define GL_FUNC(ptr,name) ptr name;
		108	#include "glfunc.h"
		109	#undef GL_FUNC
		110	} gl;
		111
		112	static void
		113	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		114	{
		115	if (gl.BlendFuncSeparate)
		116	gl.BlendFuncSeparate (sa, da, saa, daa);
		117	else if (gl.BlendFuncSeparateEXT)
		118	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		119	else
		120	glBlendFunc (sa, da);
		121	}
		122
		123	static GLuint
		124	gen_texture ()
		125	{
		126	GLuint name;
		127
		128	if (AvFILL (texture_av) >= 0)
		129	name = (GLuint)(size_t)av_pop (texture_av);
		130	else
		131	glGenTextures (1, &name);
		132
		133	return name;
		134	}
		135
		136	static void
		137	del_texture (GLuint name)
		138	{
		139	/* make a half-assed attempt at returning the memory used by the texture */
		140	/* textures are frequently being reused by cfplus anyway */
		141	/*glBindTexture (GL_TEXTURE_2D, name);*/
		142	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		143	av_push (texture_av, (SV *)(size_t)name);
		144	glDeleteTextures (1, &name);
		145	}
		146
		147	#include "texcache.c"
		148	#include "rendercache.c"
		149
		150	#include "pango-font.c"
		151	#include "pango-fontmap.c"
		152	#include "pango-render.c"
		153
		154	typedef IV DC__Channel;
		155	typedef SDL_RWops *DC__RW;
		156	typedef Mix_Chunk *DC__MixChunk;
		157	typedef Mix_Music *DC__MixMusic;
		158
		159	typedef PangoFontDescription *DC__Font;
		160
		161	static int
		162	shape_attr_p (PangoLayoutRun *run)
		163	{
		164	GSList *attrs = run->item->analysis.extra_attrs;
		165
		166	while (attrs)
		167	{
		168	PangoAttribute *attr = attrs->data;
		169
		170	if (attr->klass->type == PANGO_ATTR_SHAPE)
		171	return 1;
		172
		173	attrs = attrs->next;
		174	}
		175
		176	return 0;
		177	}
32		178
33	typedef struct cf_layout {	179	typedef struct cf_layout {
34	PangoLayout *pl;	180	PangoLayout *pl;
		181	float r, g, b, a; // default color for rgba mode
35	int base_height;	182	int base_height;
		183	DC__Font font;
		184	rc_t *rc;
36	} *CFClient__Layout;	185	} *DC__Layout;
		186
		187	static DC__Font default_font;
		188	static PangoContext *opengl_context;
		189	static PangoFontMap *opengl_fontmap;
37		190
38	static void	191	static void
39	substitute_func (FcPattern *pattern, gpointer data)	192	substitute_func (FcPattern *pattern, gpointer data)
40	{	193	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	194	FcPatternAddBool (pattern, FC_HINTING, 1);
		195	#ifdef FC_HINT_STYLE
		196	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		197	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	198	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	199	}
44		200
45	static void	201	static void
46	layout_update (CFClient__Layout self)	202	layout_update_font (DC__Layout self)
47	{	203	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	204	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	205	* reasonably well with dejavu/bistream fonts
50	*/	206	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	207	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	208
		209	pango_font_description_set_absolute_size (font,
		210	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		211
		212	pango_layout_set_font_description (self->pl, font);
53	}	213	}
54		214
55	static void	215	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	216	layout_get_pixel_size (DC__Layout self, int *w, int *h)
57	{	217	{
58	layout_update (self);	218	PangoRectangle rect;
59		219
		220	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	221	pango_layout_get_extents (self->pl, 0, &rect);
61		222
62	*w = (*w + 3) & ~3;	223	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	224	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;	225
		226	if (!rect.width) rect.width = 1;
		227	if (!rect.height) rect.height = 1;
		228
		229	*w = rect.width;
		230	*h = rect.height;
65	}	231	}
		232
		233	typedef uint16_t tileid;
		234	typedef uint16_t faceid;
66		235
67	typedef struct {	236	typedef struct {
68	GLint name;	237	GLuint name;
69	int w, h;	238	int w, h;
70	float s, t;	239	float s, t;
71	uint8_t r, g, b, a;	240	uint8_t r, g, b, a;
72	} mapface;	241	tileid smoothtile;
		242	uint8_t smoothlevel;
		243	uint8_t unused; /* set to zero on use */
		244	} maptex;
73		245
74	typedef struct {	246	typedef struct {
		247	uint32_t player;
		248	tileid tile[3];
75	int16_t darkness;	249	uint16_t darkness;
76	uint16_t face[3];	250	uint8_t stat_width, stat_hp, flags, smoothmax;
77	} mapcell;	251	} mapcell;
78		252
79	typedef struct {	253	typedef struct {
80	int32_t c0, c1;	254	int32_t c0, c1;
81	mapcell *col;	255	mapcell *col;
82	} maprow;	256	} maprow;
83		257
84	typedef struct map {	258	typedef struct map {
85	int x, y, w, h;	259	int x, y, w, h;
86	int vx, vy;	260	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	261	int faces; tileid *face2tile; // [faceid]
88	mapface *face;	262	int texs; maptex *tex; // [tileid]
89		263
90	uint32_t rows;	264	int32_t rows;
91	maprow *row;	265	maprow *row;
92	} *CFClient__Map;	266	} *DC__Map;
93		267
94	static char *	268	static char *
95	prepend (char *ptr, int sze, int inc)	269	prepend (char *ptr, int sze, int inc)
96	{	270	{
97	char *p;	271	char *p;
…		…
115		289
116	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	290	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	291	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		292
119	static void	293	static void
		294	need_facenum (struct map *self, faceid face)
		295	{
		296	while (self->faces <= face)
		297	{
		298	Append (tileid, self->face2tile, self->faces, self->faces);
		299	self->faces *= 2;
		300	}
		301	}
		302
		303	static void
		304	need_texid (struct map *self, int texid)
		305	{
		306	while (self->texs <= texid)
		307	{
		308	Append (maptex, self->tex, self->texs, self->texs);
		309	self->texs *= 2;
		310	}
		311	}
		312
		313	static maprow *
		314	map_get_row (DC__Map self, int y)
		315	{
		316	if (0 > y)
		317	{
		318	int extend = - y + MAP_EXTEND_Y;
		319	Prepend (maprow, self->row, self->rows, extend);
		320
		321	self->rows += extend;
		322	self->y += extend;
		323	y += extend;
		324	}
		325	else if (y >= self->rows)
		326	{
		327	int extend = y - self->rows + MAP_EXTEND_Y;
		328	Append (maprow, self->row, self->rows, extend);
		329	self->rows += extend;
		330	}
		331
		332	return self->row + y;
		333	}
		334
		335	static mapcell *
		336	row_get_cell (maprow *row, int x)
		337	{
		338	if (!row->col)
		339	{
		340	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		341	row->c0 = x - MAP_EXTEND_X / 4;
		342	row->c1 = row->c0 + MAP_EXTEND_X;
		343	}
		344
		345	if (row->c0 > x)
		346	{
		347	int extend = row->c0 - x + MAP_EXTEND_X;
		348	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		349	row->c0 -= extend;
		350	}
		351	else if (x >= row->c1)
		352	{
		353	int extend = x - row->c1 + MAP_EXTEND_X;
		354	Append (mapcell, row->col, row->c1 - row->c0, extend);
		355	row->c1 += extend;
		356	}
		357
		358	return row->col + (x - row->c0);
		359	}
		360
		361	static mapcell *
		362	map_get_cell (DC__Map self, int x, int y)
		363	{
		364	return row_get_cell (map_get_row (self, y), x);
		365	}
		366
		367	static void
120	map_clear (CFClient__Map self)	368	map_clear (DC__Map self)
121	{	369	{
122	int r;	370	int r;
123		371
124	for (r = 0; r < self->rows; r++)	372	for (r = 0; r < self->rows; r++)
125	Safefree (self->row[r].col);	373	Safefree (self->row[r].col);
126		374
127	Safefree (self->row);	375	Safefree (self->row);
128		376
129	self->x = 0;	377	self->x = 0;
130	self->y = 0;	378	self->y = 0;
131	self->vx = 0;	379	self->ox = 0;
132	self->vy = 0;	380	self->oy = 0;
133	self->row = 0;	381	self->row = 0;
134	self->rows = 0;	382	self->rows = 0;
135	}	383	}
136		384
		385	#define CELL_CLEAR(cell) \
		386	do { \
		387	if ((cell)->player) \
		388	(cell)->tile [2] = 0; \
		389	(cell)->darkness = 0; \
		390	(cell)->stat_hp = 0; \
		391	(cell)->flags = 0; \
		392	(cell)->player = 0; \
		393	} while (0)
		394
137	static void	395	static void
138	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	396	map_blank (DC__Map self, int x0, int y0, int w, int h)
139	{	397	{
140	int x, y;	398	int x, y;
		399	maprow *row;
		400	mapcell *cell;
141		401
142	for (y = y0; y < y0 + h; y++)	402	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	403	if (y >= 0)
144	{	404	{
145	if (y >= self->rows)	405	if (y >= self->rows)
146	break;	406	break;
147		407
148	maprow *row = self->row + y;	408	row = self->row + y;
149		409
150	for (x = x0; x < x0 + w; x++)	410	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	411	if (x >= row->c0)
152	{	412	{
153	if (x >= row->c1)	413	if (x >= row->c1)
154	break;	414	break;
155		415
156	row->col[x - row->c0].darkness = -1;	416	cell = row->col + x - row->c0;
		417
		418	CELL_CLEAR (cell);
157	}	419	}
158	}	420	}
159	}	421	}
160		422
161	MODULE = CFClient PACKAGE = CFClient	423	typedef struct {
		424	tileid tile;
		425	uint8_t x, y, level;
		426	} smooth_key;
		427
		428	static void
		429	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		430	{
		431	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		432
		433	if (SvIOK (*sv))
		434	SvIV_set (*sv, SvIVX (*sv) | bits);
		435	else
		436	sv_setiv (*sv, bits);
		437	}
		438
		439	static void
		440	music_finished (void)
		441	{
		442	SDL_UserEvent ev;
		443
		444	ev.type = SDL_USEREVENT;
		445	ev.code = 0;
		446	ev.data1 = 0;
		447	ev.data2 = 0;
		448
		449	SDL_PushEvent ((SDL_Event *)&ev);
		450	}
		451
		452	static void
		453	channel_finished (int channel)
		454	{
		455	SDL_UserEvent ev;
		456
		457	ev.type = SDL_USEREVENT;
		458	ev.code = 1;
		459	ev.data1 = (void *)(long)channel;
		460	ev.data2 = 0;
		461
		462	SDL_PushEvent ((SDL_Event *)&ev);
		463	}
		464
		465	static unsigned int
		466	minpot (unsigned int n)
		467	{
		468	if (!n)
		469	return 0;
		470
		471	--n;
		472
		473	n |= n >> 1;
		474	n |= n >> 2;
		475	n |= n >> 4;
		476	n |= n >> 8;
		477	n |= n >> 16;
		478
		479	return n + 1;
		480	}
		481
		482	static unsigned int
		483	popcount (unsigned int n)
		484	{
		485	n -= (n >> 1) & 0x55555555U;
		486	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		487	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		488	n *= 0x01010101U;
		489
		490	return n >> 24;
		491	}
		492
		493	/* SDL should provide this, really. */
		494	#define SDLK_MODIFIER_MIN 300
		495	#define SDLK_MODIFIER_MAX 314
		496
		497	/******************************************************************************/
		498
		499	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		500	static GV *hover_gv;
		501
		502	static int
		503	within_widget (SV *widget, NV x, NV y)
		504	{
		505	HV *self;
		506	SV **svp;
		507	NV wx, ww, wy, wh;
		508
		509	if (!SvROK (widget))
		510	return 0;
		511
		512	self = (HV *)SvRV (widget);
		513
		514	if (SvTYPE (self) != SVt_PVHV)
		515	return 0;
		516
		517	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		518	if (y < wy)
		519	return 0;
		520
		521	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		522	if (y >= wy + wh)
		523	return 0;
		524
		525	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		526	if (x < wx)
		527	return 0;
		528
		529	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		530	if (x >= wx + ww)
		531	return 0;
		532
		533	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		534	if (!svp || !SvTRUE (*svp))
		535	return 0;
		536
		537	return 1;
		538	}
		539
		540	/******************************************************************************/
		541
		542	/* process keyboard modifiers */
		543	static int
		544	mod_munge (int mod)
		545	{
		546	mod &= MOD_MASK;
		547
		548	if (mod & (KMOD_META | KMOD_ALT))
		549	mod |= KMOD_LRAM;
		550
		551	return mod;
		552	}
		553
		554	static void
		555	deliantra_main ()
		556	{
		557	char *argv[] = { 0 };
		558	call_argv ("::main", G_DISCARD | G_VOID, argv);
		559	}
		560
		561	#ifdef __MACOSX__
		562	/* to due surprising braindamage on the side of SDL design, we
		563	* do some mind-boggling hack here: SDL requires a custom main()
		564	* on OS X, so... we provide one and call the original main(), which,
		565	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		566	* and which calls our main (== SDL_main) back.
		567	*/
		568	extern C_LINKAGE int
		569	main (int argc, char *argv[])
		570	{
		571	deliantra_main ();
		572	}
		573
		574	#undef main
		575
		576	extern C_LINKAGE int main (int argc, char *argv[]);
		577
		578	static void
		579	SDL_braino (void)
		580	{
		581	char *argv[] = { "deliantra client", 0 };
		582	(main) (1, argv);
		583	}
		584	#else
		585	static void
		586	SDL_braino (void)
		587	{
		588	deliantra_main ();
		589	}
		590	#endif
		591
		592	MODULE = Deliantra::Client PACKAGE = DC
162		593
163	PROTOTYPES: ENABLE	594	PROTOTYPES: ENABLE
164		595
165	BOOT:	596	BOOT:
166	{	597	{
167	fontmap = pango_ft2_font_map_new ();	598	HV *stash = gv_stashpv ("DC", 1);
		599	static const struct {
		600	const char *name;
		601	IV iv;
		602	} *civ, const_iv[] = {
		603	# define const_iv(name) { # name, (IV)name }
		604	const_iv (SDLK_MODIFIER_MIN),
		605	const_iv (SDLK_MODIFIER_MAX),
		606
		607	const_iv (SDL_ACTIVEEVENT),
		608	const_iv (SDL_KEYDOWN),
		609	const_iv (SDL_KEYUP),
		610	const_iv (SDL_MOUSEMOTION),
		611	const_iv (SDL_MOUSEBUTTONDOWN),
		612	const_iv (SDL_MOUSEBUTTONUP),
		613	const_iv (SDL_JOYAXISMOTION),
		614	const_iv (SDL_JOYBALLMOTION),
		615	const_iv (SDL_JOYHATMOTION),
		616	const_iv (SDL_JOYBUTTONDOWN),
		617	const_iv (SDL_JOYBUTTONUP),
		618	const_iv (SDL_QUIT),
		619	const_iv (SDL_SYSWMEVENT),
		620	const_iv (SDL_EVENT_RESERVEDA),
		621	const_iv (SDL_EVENT_RESERVEDB),
		622	const_iv (SDL_VIDEORESIZE),
		623	const_iv (SDL_VIDEOEXPOSE),
		624	const_iv (SDL_USEREVENT),
		625
		626	const_iv (SDL_APPINPUTFOCUS),
		627	const_iv (SDL_APPMOUSEFOCUS),
		628	const_iv (SDL_APPACTIVE),
		629
		630
		631	const_iv (SDLK_UNKNOWN),
		632	const_iv (SDLK_FIRST),
		633	const_iv (SDLK_BACKSPACE),
		634	const_iv (SDLK_TAB),
		635	const_iv (SDLK_CLEAR),
		636	const_iv (SDLK_RETURN),
		637	const_iv (SDLK_PAUSE),
		638	const_iv (SDLK_ESCAPE),
		639	const_iv (SDLK_SPACE),
		640	const_iv (SDLK_EXCLAIM),
		641	const_iv (SDLK_QUOTEDBL),
		642	const_iv (SDLK_HASH),
		643	const_iv (SDLK_DOLLAR),
		644	const_iv (SDLK_AMPERSAND),
		645	const_iv (SDLK_QUOTE),
		646	const_iv (SDLK_LEFTPAREN),
		647	const_iv (SDLK_RIGHTPAREN),
		648	const_iv (SDLK_ASTERISK),
		649	const_iv (SDLK_PLUS),
		650	const_iv (SDLK_COMMA),
		651	const_iv (SDLK_MINUS),
		652	const_iv (SDLK_PERIOD),
		653	const_iv (SDLK_SLASH),
		654	const_iv (SDLK_0),
		655	const_iv (SDLK_1),
		656	const_iv (SDLK_2),
		657	const_iv (SDLK_3),
		658	const_iv (SDLK_4),
		659	const_iv (SDLK_5),
		660	const_iv (SDLK_6),
		661	const_iv (SDLK_7),
		662	const_iv (SDLK_8),
		663	const_iv (SDLK_9),
		664	const_iv (SDLK_COLON),
		665	const_iv (SDLK_SEMICOLON),
		666	const_iv (SDLK_LESS),
		667	const_iv (SDLK_EQUALS),
		668	const_iv (SDLK_GREATER),
		669	const_iv (SDLK_QUESTION),
		670	const_iv (SDLK_AT),
		671
		672	const_iv (SDLK_LEFTBRACKET),
		673	const_iv (SDLK_BACKSLASH),
		674	const_iv (SDLK_RIGHTBRACKET),
		675	const_iv (SDLK_CARET),
		676	const_iv (SDLK_UNDERSCORE),
		677	const_iv (SDLK_BACKQUOTE),
		678	const_iv (SDLK_DELETE),
		679
		680	const_iv (SDLK_FIRST),
		681	const_iv (SDLK_LAST),
		682	const_iv (SDLK_KP0),
		683	const_iv (SDLK_KP1),
		684	const_iv (SDLK_KP2),
		685	const_iv (SDLK_KP3),
		686	const_iv (SDLK_KP4),
		687	const_iv (SDLK_KP5),
		688	const_iv (SDLK_KP6),
		689	const_iv (SDLK_KP7),
		690	const_iv (SDLK_KP8),
		691	const_iv (SDLK_KP9),
		692	const_iv (SDLK_KP_PERIOD),
		693	const_iv (SDLK_KP_DIVIDE),
		694	const_iv (SDLK_KP_MULTIPLY),
		695	const_iv (SDLK_KP_MINUS),
		696	const_iv (SDLK_KP_PLUS),
		697	const_iv (SDLK_KP_ENTER),
		698	const_iv (SDLK_KP_EQUALS),
		699	const_iv (SDLK_UP),
		700	const_iv (SDLK_DOWN),
		701	const_iv (SDLK_RIGHT),
		702	const_iv (SDLK_LEFT),
		703	const_iv (SDLK_INSERT),
		704	const_iv (SDLK_HOME),
		705	const_iv (SDLK_END),
		706	const_iv (SDLK_PAGEUP),
		707	const_iv (SDLK_PAGEDOWN),
		708	const_iv (SDLK_F1),
		709	const_iv (SDLK_F2),
		710	const_iv (SDLK_F3),
		711	const_iv (SDLK_F4),
		712	const_iv (SDLK_F5),
		713	const_iv (SDLK_F6),
		714	const_iv (SDLK_F7),
		715	const_iv (SDLK_F8),
		716	const_iv (SDLK_F9),
		717	const_iv (SDLK_F10),
		718	const_iv (SDLK_F11),
		719	const_iv (SDLK_F12),
		720	const_iv (SDLK_F13),
		721	const_iv (SDLK_F14),
		722	const_iv (SDLK_F15),
		723	const_iv (SDLK_NUMLOCK),
		724	const_iv (SDLK_CAPSLOCK),
		725	const_iv (SDLK_SCROLLOCK),
		726	const_iv (SDLK_RSHIFT),
		727	const_iv (SDLK_LSHIFT),
		728	const_iv (SDLK_RCTRL),
		729	const_iv (SDLK_LCTRL),
		730	const_iv (SDLK_RALT),
		731	const_iv (SDLK_LALT),
		732	const_iv (SDLK_RMETA),
		733	const_iv (SDLK_LMETA),
		734	const_iv (SDLK_LSUPER),
		735	const_iv (SDLK_RSUPER),
		736	const_iv (SDLK_MODE),
		737	const_iv (SDLK_COMPOSE),
		738	const_iv (SDLK_HELP),
		739	const_iv (SDLK_PRINT),
		740	const_iv (SDLK_SYSREQ),
		741	const_iv (SDLK_BREAK),
		742	const_iv (SDLK_MENU),
		743	const_iv (SDLK_POWER),
		744	const_iv (SDLK_EURO),
		745	const_iv (SDLK_UNDO),
		746
		747	const_iv (KMOD_NONE),
		748	const_iv (KMOD_SHIFT),
		749	const_iv (KMOD_LSHIFT),
		750	const_iv (KMOD_RSHIFT),
		751	const_iv (KMOD_CTRL),
		752	const_iv (KMOD_LCTRL),
		753	const_iv (KMOD_RCTRL),
		754	const_iv (KMOD_ALT),
		755	const_iv (KMOD_LALT),
		756	const_iv (KMOD_RALT),
		757	const_iv (KMOD_META),
		758	const_iv (KMOD_LMETA),
		759	const_iv (KMOD_RMETA),
		760	const_iv (KMOD_NUM),
		761	const_iv (KMOD_CAPS),
		762	const_iv (KMOD_MODE),
		763
		764	const_iv (KMOD_LRAM),
		765
		766	const_iv (MIX_DEFAULT_FORMAT),
		767
		768	const_iv (SDL_INIT_TIMER),
		769	const_iv (SDL_INIT_AUDIO),
		770	const_iv (SDL_INIT_VIDEO),
		771	const_iv (SDL_INIT_CDROM),
		772	const_iv (SDL_INIT_JOYSTICK),
		773	const_iv (SDL_INIT_EVERYTHING),
		774	const_iv (SDL_INIT_NOPARACHUTE),
		775	const_iv (SDL_INIT_EVENTTHREAD),
		776
		777	const_iv (SDL_GL_RED_SIZE),
		778	const_iv (SDL_GL_GREEN_SIZE),
		779	const_iv (SDL_GL_BLUE_SIZE),
		780	const_iv (SDL_GL_ALPHA_SIZE),
		781	const_iv (SDL_GL_DOUBLEBUFFER),
		782	const_iv (SDL_GL_BUFFER_SIZE),
		783	const_iv (SDL_GL_DEPTH_SIZE),
		784	const_iv (SDL_GL_STENCIL_SIZE),
		785	const_iv (SDL_GL_ACCUM_RED_SIZE),
		786	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		787	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		788	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		789	const_iv (SDL_GL_STEREO),
		790	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		791	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		792	const_iv (SDL_GL_ACCELERATED_VISUAL),
		793	const_iv (SDL_GL_SWAP_CONTROL),
		794
		795	const_iv (FOW_DARKNESS)
		796	# undef const_iv
		797	};
		798
		799	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		800	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		801
		802	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		803	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		804	}
		805
		806	void
		807	weaken (SV *rv)
		808	PROTOTYPE: $
		809	CODE:
		810	sv_rvweaken (rv);
		811
		812	int
		813	in_destruct ()
		814	CODE:
		815	RETVAL = PL_main_cv == Nullcv;
		816	OUTPUT:
		817	RETVAL
		818
		819	NV floor (NV x)
		820
		821	NV ceil (NV x)
		822
		823	IV minpot (UV n)
		824
		825	IV popcount (UV n)
		826
		827	void
		828	pango_init ()
		829	CODE:
		830	{
		831	opengl_fontmap = pango_opengl_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	832	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	833	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		834	/*pango_context_set_font_description (opengl_context, default_font);*/
		835	#if PANGO_VERSION_CHECK (1, 15, 2)
		836	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		837	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		838	#endif
170	}	839	}
171		840
		841	char *SDL_GetError ()
		842
		843	void SDL_braino ()
		844
		845	int SDL_Init (U32 flags)
		846
		847	int SDL_InitSubSystem (U32 flags)
		848
		849	void SDL_QuitSubSystem (U32 flags)
		850
		851	void SDL_Quit ()
		852
		853	int SDL_GL_SetAttribute (int attr, int value)
		854
		855	int SDL_GL_GetAttribute (int attr)
		856	CODE:
		857	if (SDL_GL_GetAttribute (attr, &RETVAL))
		858	XSRETURN_UNDEF;
		859	OUTPUT:
		860	RETVAL
		861
172	void	862	void
173	lowdelay (int fd, int val = 1)	863	SDL_ListModes (int rgb, int alpha)
174	CODE:	864	PPCODE:
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	865	{
		866	SDL_Rect **m;
		867
		868	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		869	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		870	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		871	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
176		872
177	char *	873	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
178	gl_version ()	874	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		875
		876	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		877	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		878	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		879	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		880
		881	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		882	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		883
		884	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		885
		886	if (m && m != (SDL_Rect **)-1)
		887	while (*m)
		888	{
		889	if ((*m)->w >= 400 && (*m)->h >= 300)
		890	{
		891	AV *av = newAV ();
		892	av_push (av, newSViv ((*m)->w));
		893	av_push (av, newSViv ((*m)->h));
		894	av_push (av, newSViv (rgb));
		895	av_push (av, newSViv (alpha));
		896	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		897	}
		898
		899	++m;
		900	}
		901	}
		902
		903	int
		904	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
179	CODE:	905	CODE:
180	RETVAL = (char *)glGetString (GL_VERSION);	906	{
		907	SDL_EnableUNICODE (1);
		908	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		909
		910	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		911	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		912	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		913	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		914
		915	RETVAL = !!SDL_SetVideoMode (
		916	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		917	);
		918
		919	if (RETVAL)
		920	{
		921	av_clear (texture_av);
		922
		923	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		924	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		925	#include "glfunc.h"
		926	#undef GL_FUNC
		927	}
		928	}
181	OUTPUT:	929	OUTPUT:
182	RETVAL	930	RETVAL
183		931
		932	void
		933	SDL_GL_SwapBuffers ()
		934
184	char *	935	char *
185	gl_extensions ()	936	SDL_GetKeyName (int sym)
		937
		938	int
		939	SDL_GetAppState ()
		940
		941	int
		942	SDL_GetModState ()
		943
		944	void
		945	poll_events ()
186	CODE:	946	PPCODE:
187	RETVAL = (char *)glGetString (GL_EXTENSIONS);	947	{
		948	SDL_Event ev;
		949
		950	SDL_PumpEvents ();
		951	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		952	{
		953	HV *hv = newHV ();
		954	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		955
		956	switch (ev.type)
		957	{
		958	case SDL_KEYDOWN:
		959	case SDL_KEYUP:
		960	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		961	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		962	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		963	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
		964	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		965	break;
		966
		967	case SDL_ACTIVEEVENT:
		968	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		969	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		970	break;
		971
		972	case SDL_MOUSEMOTION:
		973	{
		974	int state = ev.motion.state;
		975	int x = ev.motion.x;
		976	int y = ev.motion.y;
		977	int xrel = ev.motion.xrel;
		978	int yrel = ev.motion.yrel;
		979
		980	/* do simplistic event compression */
		981	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		982	&& state == ev.motion.state)
		983	{
		984	xrel += ev.motion.xrel;
		985	yrel += ev.motion.yrel;
		986	x = ev.motion.x;
		987	y = ev.motion.y;
		988	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		989	}
		990
		991	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
		992	hv_store (hv, "state", 5, newSViv (state), 0);
		993	hv_store (hv, "x", 1, newSViv (x), 0);
		994	hv_store (hv, "y", 1, newSViv (y), 0);
		995	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		996	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		997	}
		998	break;
		999
		1000	case SDL_MOUSEBUTTONDOWN:
		1001	case SDL_MOUSEBUTTONUP:
		1002	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1003
		1004	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		1005	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		1006	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		1007	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1008	break;
		1009
		1010	case SDL_USEREVENT:
		1011	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1012	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1013	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1014	break;
		1015	}
		1016
		1017	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
		1018	}
		1019	}
		1020
		1021	int
		1022	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		1023	POSTCALL:
		1024	Mix_HookMusicFinished (music_finished);
		1025	Mix_ChannelFinished (channel_finished);
		1026
		1027	void
		1028	Mix_QuerySpec ()
		1029	PPCODE:
		1030	{
		1031	int freq, channels;
		1032	Uint16 format;
		1033
		1034	if (Mix_QuerySpec (&freq, &format, &channels))
		1035	{
		1036	EXTEND (SP, 3);
		1037	PUSHs (sv_2mortal (newSViv (freq)));
		1038	PUSHs (sv_2mortal (newSViv (format)));
		1039	PUSHs (sv_2mortal (newSViv (channels)));
		1040	}
		1041	}
		1042
		1043	void
		1044	Mix_CloseAudio ()
		1045
		1046	int
		1047	Mix_AllocateChannels (int numchans = -1)
		1048
		1049	const char *
		1050	Mix_GetError ()
		1051
		1052	void
		1053	lowdelay (int fd, int val = 1)
		1054	CODE:
		1055	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1056
		1057	void
		1058	win32_proxy_info ()
		1059	PPCODE:
		1060	{
		1061	#ifdef _WIN32
		1062	char buffer[2048];
		1063	DWORD buflen;
		1064
		1065	EXTEND (SP, 3);
		1066
		1067	buflen = sizeof (buffer);
		1068	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1069	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1070	{
		1071	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1072
		1073	buflen = sizeof (buffer);
		1074	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1075	{
		1076	PUSHs (newSVpv (buffer, 0));
		1077
		1078	buflen = sizeof (buffer);
		1079	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1080	PUSHs (newSVpv (buffer, 0));
		1081	}
		1082	}
		1083	#endif
		1084	}
		1085
		1086	int
		1087	add_font (char *file)
		1088	CODE:
		1089	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
188	OUTPUT:	1090	OUTPUT:
189	RETVAL	1091	RETVAL
190
191	void
192	add_font (char *file)
193	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
195
196	void
197	set_font (char *file)
198	CODE:
199	{
200	int count;
201	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
202	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
203	FcPatternDestroy (pattern);
204	pango_context_set_font_description (context, font);
205	}
206		1092
207	void	1093	void
208	load_image_inline (SV *image_)	1094	load_image_inline (SV *image_)
209	ALIAS:	1095	ALIAS:
210	load_image_file = 1	1096	load_image_file = 1
…		…
213	STRLEN image_len;	1099	STRLEN image_len;
214	char *image = (char *)SvPVbyte (image_, image_len);	1100	char *image = (char *)SvPVbyte (image_, image_len);
215	SDL_Surface *surface, *surface2;	1101	SDL_Surface *surface, *surface2;
216	SDL_PixelFormat fmt;	1102	SDL_PixelFormat fmt;
217	SDL_RWops *rw = ix	1103	SDL_RWops *rw = ix
218	? SDL_RWFromFile (image, "r")	1104	? SDL_RWFromFile (image, "rb")
219	: SDL_RWFromConstMem (image, image_len);	1105	: SDL_RWFromConstMem (image, image_len);
220		1106
221	if (!rw)	1107	if (!rw)
222	croak ("load_image: %s", SDL_GetError ());	1108	croak ("load_image: %s", SDL_GetError ());
223		1109
…		…
226	croak ("load_image: %s", SDL_GetError ());	1112	croak ("load_image: %s", SDL_GetError ());
227		1113
228	fmt.palette = NULL;	1114	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	1115	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	1116	fmt.BytesPerPixel = 4;
		1117	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	1118	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	1119	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	1120	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	1121	fmt.Amask = 0xff000000;
		1122	#else
		1123	fmt.Rmask = 0xff000000;
		1124	fmt.Gmask = 0x00ff0000;
		1125	fmt.Bmask = 0x0000ff00;
		1126	fmt.Amask = 0x000000ff;
		1127	#endif
235	fmt.Rloss = 0;	1128	fmt.Rloss = 0;
236	fmt.Gloss = 0;	1129	fmt.Gloss = 0;
237	fmt.Bloss = 0;	1130	fmt.Bloss = 0;
238	fmt.Aloss = 0;	1131	fmt.Aloss = 0;
239	fmt.Rshift = 0;	1132	fmt.Rshift = 0;
…		…
245		1138
246	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1139	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
247		1140
248	assert (surface2->pitch == surface2->w * 4);	1141	assert (surface2->pitch == surface2->w * 4);
249		1142
		1143	SDL_LockSurface (surface2);
250	EXTEND (SP, 5);	1144	EXTEND (SP, 6);
251	PUSHs (sv_2mortal (newSViv (surface2->w)));	1145	PUSHs (sv_2mortal (newSViv (surface2->w)));
252	PUSHs (sv_2mortal (newSViv (surface2->h)));	1146	PUSHs (sv_2mortal (newSViv (surface2->h)));
253	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1147	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
255	SDL_UnlockSurface (surface2);
256	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1148	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1149	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	1150	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1151	SDL_UnlockSurface (surface2);
259		1152
260	SDL_FreeSurface (surface);	1153	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	1154	SDL_FreeSurface (surface2);
262	}	1155	}
263		1156
…		…
285	PUSHs (sv_2mortal (newSViv (b / y)));	1178	PUSHs (sv_2mortal (newSViv (b / y)));
286	PUSHs (sv_2mortal (newSViv (a / y)));	1179	PUSHs (sv_2mortal (newSViv (a / y)));
287	}	1180	}
288		1181
289	void	1182	void
		1183	error (char *message)
		1184	CODE:
		1185	fprintf (stderr, "ERROR: %s\n", message);
		1186	#ifdef _WIN32
		1187	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1188	#endif
		1189
		1190	void
290	fatal (char *message)	1191	fatal (char *message)
291	CODE:	1192	CODE:
		1193	fprintf (stderr, "FATAL: %s\n", message);
		1194	#ifdef _WIN32
		1195	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1196	#endif
		1197	_exit (1);
		1198
		1199	void
		1200	_exit (int retval = 0)
		1201	CODE:
292	#ifdef WIN32	1202	#ifdef WIN32
293	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1203	ExitThread (retval); // unclean, please beam me up
294	#else	1204	#else
295	fprintf (stderr, "FATAL: %s\n", message);	1205	_exit (retval);
296	#endif	1206	#endif
297	exit (1);
298		1207
299	MODULE = CFClient PACKAGE = CFClient::Layout	1208	void
300		1209	debug ()
301	CFClient::Layout
302	new (SV *class, int base_height = 10)
303	CODE:	1210	CODE:
304	New (0, RETVAL, 1, struct cf_layout);	1211	{
305	RETVAL->base_height = base_height;	1212	#if DEBUG
306	RETVAL->pl = pango_layout_new (context);	1213	VALGRIND_DO_LEAK_CHECK;
307	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1214	#endif
		1215	}
		1216
		1217	int
		1218	SvREFCNT (SV *sv)
		1219	CODE:
		1220	RETVAL = SvREFCNT (sv);
		1221	OUTPUT:
		1222	RETVAL
		1223
		1224	MODULE = Deliantra::Client PACKAGE = DC::Font
		1225
		1226	PROTOTYPES: DISABLE
		1227
		1228	DC::Font
		1229	new_from_file (SV *class, char *path, int id = 0)
		1230	CODE:
		1231	{
		1232	int count;
		1233	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1234	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1235	FcPatternDestroy (pattern);
		1236	}
308	OUTPUT:	1237	OUTPUT:
309	RETVAL	1238	RETVAL
310		1239
311	void	1240	void
		1241	DESTROY (DC::Font self)
		1242	CODE:
		1243	pango_font_description_free (self);
		1244
		1245	void
		1246	make_default (DC::Font self)
		1247	PROTOTYPE: $
		1248	CODE:
		1249	default_font = self;
		1250
		1251	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1252
		1253	PROTOTYPES: DISABLE
		1254
		1255	void
		1256	glyph_cache_backup ()
		1257	PROTOTYPE:
		1258	CODE:
		1259	tc_backup ();
		1260
		1261	void
		1262	glyph_cache_restore ()
		1263	PROTOTYPE:
		1264	CODE:
		1265	tc_restore ();
		1266
		1267	DC::Layout
		1268	new (SV *class)
		1269	CODE:
		1270	New (0, RETVAL, 1, struct cf_layout);
		1271
		1272	RETVAL->pl = pango_layout_new (opengl_context);
		1273	RETVAL->r = 1.;
		1274	RETVAL->g = 1.;
		1275	RETVAL->b = 1.;
		1276	RETVAL->a = 1.;
		1277	RETVAL->base_height = MIN_FONT_HEIGHT;
		1278	RETVAL->font = 0;
		1279	RETVAL->rc = rc_alloc ();
		1280
		1281	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1282	layout_update_font (RETVAL);
		1283	OUTPUT:
		1284	RETVAL
		1285
		1286	void
312	DESTROY (CFClient::Layout self)	1287	DESTROY (DC::Layout self)
313	CODE:	1288	CODE:
314	g_object_unref (self->pl);	1289	g_object_unref (self->pl);
		1290	rc_free (self->rc);
315	Safefree (self);	1291	Safefree (self);
316		1292
317	void	1293	void
318	set_text (CFClient::Layout self, SV *text_)	1294	set_text (DC::Layout self, SV *text_)
319	CODE:	1295	CODE:
320	{	1296	{
321	STRLEN textlen;	1297	STRLEN textlen;
322	char *text = SvPVutf8 (text_, textlen);	1298	char *text = SvPVutf8 (text_, textlen);
323		1299
324	pango_layout_set_text (self->pl, text, textlen);	1300	pango_layout_set_text (self->pl, text, textlen);
325	}	1301	}
326		1302
327	void	1303	void
328	set_markup (CFClient::Layout self, SV *text_)	1304	set_markup (DC::Layout self, SV *text_)
329	CODE:	1305	CODE:
330	{	1306	{
331	STRLEN textlen;	1307	STRLEN textlen;
332	char *text = SvPVutf8 (text_, textlen);	1308	char *text = SvPVutf8 (text_, textlen);
333		1309
334	pango_layout_set_markup (self->pl, text, textlen);	1310	pango_layout_set_markup (self->pl, text, textlen);
335	}	1311	}
336		1312
337	void	1313	void
		1314	set_shapes (DC::Layout self, ...)
		1315	CODE:
		1316	{
		1317	PangoAttrList *attrs = 0;
		1318	const char *text = pango_layout_get_text (self->pl);
		1319	const char *pos = text;
		1320	int arg = 4;
		1321
		1322	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1323	{
		1324	PangoRectangle inkrect, rect;
		1325	PangoAttribute *attr;
		1326
		1327	int x = SvIV (ST (arg - 3));
		1328	int y = SvIV (ST (arg - 2));
		1329	int w = SvIV (ST (arg - 1));
		1330	int h = SvIV (ST (arg ));
		1331
		1332	inkrect.x = 0;
		1333	inkrect.y = 0;
		1334	inkrect.width = 0;
		1335	inkrect.height = 0;
		1336
		1337	rect.x = x * PANGO_SCALE;
		1338	rect.y = y * PANGO_SCALE;
		1339	rect.width = w * PANGO_SCALE;
		1340	rect.height = h * PANGO_SCALE;
		1341
		1342	if (!attrs)
		1343	attrs = pango_layout_get_attributes (self->pl);
		1344
		1345	attr = pango_attr_shape_new (&inkrect, &rect);
		1346	attr->start_index = pos - text;
		1347	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1348	pango_attr_list_insert (attrs, attr);
		1349
		1350	arg += 4;
		1351	pos += sizeof (OBJ_STR) - 1;
		1352	}
		1353
		1354	if (attrs)
		1355	pango_layout_set_attributes (self->pl, attrs);
		1356	}
		1357
		1358	void
		1359	get_shapes (DC::Layout self)
		1360	PPCODE:
		1361	{
		1362	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1363
		1364	do
		1365	{
		1366	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1367
		1368	if (run && shape_attr_p (run))
		1369	{
		1370	PangoRectangle extents;
		1371	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1372
		1373	EXTEND (SP, 2);
		1374	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1375	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1376	}
		1377	}
		1378	while (pango_layout_iter_next_run (iter));
		1379
		1380	pango_layout_iter_free (iter);
		1381	}
		1382
		1383	int
		1384	has_wrapped (DC::Layout self)
		1385	CODE:
		1386	{
		1387	int lines = 1;
		1388	const char *text = pango_layout_get_text (self->pl);
		1389
		1390	while (*text)
		1391	lines += *text++ == '\n';
		1392
		1393	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1394	}
		1395	OUTPUT:
		1396	RETVAL
		1397
		1398	SV *
		1399	get_text (DC::Layout self)
		1400	CODE:
		1401	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1402	sv_utf8_decode (RETVAL);
		1403	OUTPUT:
		1404	RETVAL
		1405
		1406	void
		1407	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1408	CODE:
		1409	self->r = r;
		1410	self->g = g;
		1411	self->b = b;
		1412	self->a = a;
		1413
		1414	void
		1415	set_font (DC::Layout self, DC::Font font = 0)
		1416	CODE:
		1417	if (self->font != font)
		1418	{
		1419	self->font = font;
		1420	layout_update_font (self);
		1421	}
		1422
		1423	void
338	set_height (CFClient::Layout self, int base_height)	1424	set_height (DC::Layout self, int base_height)
339	CODE:	1425	CODE:
		1426	if (self->base_height != base_height)
		1427	{
340	self->base_height = base_height;	1428	self->base_height = base_height;
		1429	layout_update_font (self);
		1430	}
341		1431
342	void	1432	void
343	set_width (CFClient::Layout self, int max_width = -1)	1433	set_width (DC::Layout self, int max_width = -1)
344	CODE:	1434	CODE:
345	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1435	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
346		1436
347	void	1437	void
		1438	set_indent (DC::Layout self, int indent)
		1439	CODE:
		1440	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1441
		1442	void
		1443	set_spacing (DC::Layout self, int spacing)
		1444	CODE:
		1445	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1446
		1447	void
		1448	set_ellipsise (DC::Layout self, int ellipsise)
		1449	CODE:
		1450	pango_layout_set_ellipsize (self->pl,
		1451	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1452	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1453	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1454	: PANGO_ELLIPSIZE_NONE
		1455	);
		1456
		1457	void
		1458	set_single_paragraph_mode (DC::Layout self, int spm)
		1459	CODE:
		1460	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1461
		1462	void
348	size (CFClient::Layout self)	1463	size (DC::Layout self)
349	PPCODE:	1464	PPCODE:
350	{	1465	{
351	int w, h;	1466	int w, h;
352		1467
353	layout_update (self);
354	layout_get_pixel_size (self, &w, &h);	1468	layout_get_pixel_size (self, &w, &h);
355		1469
356	EXTEND (SP, 2);	1470	EXTEND (SP, 2);
357	PUSHs (sv_2mortal (newSViv (w)));	1471	PUSHs (sv_2mortal (newSViv (w)));
358	PUSHs (sv_2mortal (newSViv (h)));	1472	PUSHs (sv_2mortal (newSViv (h)));
359	}	1473	}
360		1474
361	int	1475	int
362	xy_to_index (CFClient::Layout self, int x, int y)	1476	descent (DC::Layout self)
363	CODE:	1477	CODE:
364	{	1478	{
365	int index, trailing;	1479	PangoRectangle rect;
366		1480	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
367	layout_update (self);	1481	pango_layout_line_get_pixel_extents (line, 0, &rect);
368	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1482	RETVAL = PANGO_DESCENT (rect);
369
370	RETVAL = index;
371	}	1483	}
372	OUTPUT:	1484	OUTPUT:
373	RETVAL	1485	RETVAL
374		1486
		1487	int
		1488	xy_to_index (DC::Layout self, int x, int y)
		1489	CODE:
		1490	{
		1491	int index, trailing;
		1492	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1493	RETVAL = index + trailing;
		1494	}
		1495	OUTPUT:
		1496	RETVAL
		1497
375	void	1498	void
376	cursor_pos (CFClient::Layout self, int index)	1499	cursor_pos (DC::Layout self, int index)
377	PPCODE:	1500	PPCODE:
378	{	1501	{
379	PangoRectangle strong_pos;	1502	PangoRectangle pos;
380	layout_update (self);
381	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1503	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
382		1504
383	EXTEND (SP, 3);	1505	EXTEND (SP, 3);
384	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1506	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
385	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1507	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
386	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1508	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
387	}	1509	}
388		1510
389	void	1511	void
390	render (CFClient::Layout self)	1512	index_to_line_x (DC::Layout self, int index, int trailing = 0)
391	PPCODE:	1513	PPCODE:
392	{	1514	{
393	SV *retval;	1515	int line, x;
394	int w, h;
395	FT_Bitmap bitmap;
396		1516
397	layout_update (self);	1517	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
398	layout_get_pixel_size (self, &w, &h);	1518	#if !PANGO_VERSION_CHECK (1, 17, 3)
399		1519	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
400	retval = newSV (w * h);	1520	--line;
401	SvPOK_only (retval);	1521	#endif
402	SvCUR_set (retval, w * h);
403
404	bitmap.rows = h;
405	bitmap.width = w;
406	bitmap.pitch = w;
407	bitmap.buffer = (unsigned char*)SvPVX (retval);
408	bitmap.num_grays = 256;
409	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
410
411	memset (bitmap.buffer, 0, w * h);
412
413	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
414
415	EXTEND (SP, 3);	1522	EXTEND (SP, 2);
416	PUSHs (sv_2mortal (newSViv (w)));	1523	PUSHs (sv_2mortal (newSViv (line)));
		1524	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1525	}
		1526
		1527	void
		1528	line_x_to_index (DC::Layout self, int line, int x)
		1529	PPCODE:
		1530	{
		1531	PangoLayoutLine *lp;
		1532	int index, trailing;
		1533
		1534	if (line < 0)
		1535	XSRETURN_EMPTY;
		1536
		1537	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1538	XSRETURN_EMPTY; /* do better */
		1539
		1540	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1541
		1542	EXTEND (SP, 2);
		1543	if (GIMME_V == G_SCALAR)
		1544	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1545	else
		1546	{
417	PUSHs (sv_2mortal (newSViv (h)));	1547	PUSHs (sv_2mortal (newSViv (index)));
418	PUSHs (sv_2mortal (retval));	1548	PUSHs (sv_2mortal (newSViv (trailing)));
		1549	}
419	}	1550	}
420		1551
		1552	void
		1553	render (DC::Layout self, float x, float y, int flags = 0)
		1554	CODE:
		1555	rc_clear (self->rc);
		1556	pango_opengl_render_layout_subpixel (
		1557	self->pl,
		1558	self->rc,
		1559	x * PANGO_SCALE, y * PANGO_SCALE,
		1560	self->r, self->g, self->b, self->a,
		1561	flags
		1562	);
		1563	// we assume that context_change actually clears/frees stuff
		1564	// and does not do any recomputation...
		1565	pango_layout_context_changed (self->pl);
		1566
		1567	void
		1568	draw (DC::Layout self)
		1569	CODE:
		1570	{
		1571	glEnable (GL_TEXTURE_2D);
		1572	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1573	glEnable (GL_BLEND);
		1574	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1575	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1576	glEnable (GL_ALPHA_TEST);
		1577	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1578
		1579	rc_draw (self->rc);
		1580
		1581	glDisable (GL_ALPHA_TEST);
		1582	glDisable (GL_BLEND);
		1583	glDisable (GL_TEXTURE_2D);
		1584	}
		1585
421	MODULE = CFClient PACKAGE = CFClient::Texture	1586	MODULE = Deliantra::Client PACKAGE = DC::Texture
422		1587
		1588	PROTOTYPES: ENABLE
		1589
423	void	1590	void
		1591	pad (SV *data_, int ow, int oh, int nw, int nh)
		1592	CODE:
		1593	{
		1594	if ((nw != ow || nh != oh) && SvOK (data_))
		1595	{
		1596	STRLEN datalen;
		1597	char *data = SvPVbyte (data_, datalen);
		1598	int bpp = datalen / (ow * oh);
		1599	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1600
		1601	SvPOK_only (result_);
		1602	SvCUR_set (result_, nw * nh * bpp);
		1603
		1604	memset (SvPVX (result_), 0, nw * nh * bpp);
		1605	while (oh--)
		1606	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1607
		1608	sv_setsv (data_, result_);
		1609	}
		1610	}
		1611
		1612	void
424	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1613	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
425	PROTOTYPE: $$$;$$	1614	PROTOTYPE: $$$;$$
		1615	ALIAS:
		1616	draw_quad_alpha = 1
		1617	draw_quad_alpha_premultiplied = 2
426	CODE:	1618	CODE:
427	{	1619	{
428	HV *hv = (HV *)SvRV (self);	1620	HV *hv = (HV *)SvRV (self);
429	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1621	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
430	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1622	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
431	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1623	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
432	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1624
		1625	if (name <= 0)
		1626	XSRETURN_EMPTY;
433		1627
434	if (items < 5)	1628	if (items < 5)
435	{	1629	{
436	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1630	w = SvNV (*hv_fetch (hv, "w", 1, 1));
437	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1631	h = SvNV (*hv_fetch (hv, "h", 1, 1));
438	}	1632	}
439		1633
		1634	if (ix)
		1635	{
		1636	glEnable (GL_BLEND);
		1637
		1638	if (ix == 2)
		1639	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1640	else
		1641	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1642	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1643
		1644	glEnable (GL_ALPHA_TEST);
		1645	glAlphaFunc (GL_GREATER, 0.01f);
		1646	}
		1647
440	glBindTexture (GL_TEXTURE_2D, name);	1648	glBindTexture (GL_TEXTURE_2D, name);
441	if (wrap_mode) {	1649
442	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
443	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
444	}
445	glBegin (GL_QUADS);	1650	glBegin (GL_QUADS);
446	glTexCoord2f (0, 0); glVertex2f (x , y );	1651	glTexCoord2f (0, 0); glVertex2f (x , y );
447	glTexCoord2f (0, t); glVertex2f (x , y + h);	1652	glTexCoord2f (0, t); glVertex2f (x , y + h);
448	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1653	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
449	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1654	glTexCoord2f (s, 0); glVertex2f (x + w, y );
450	glEnd ();	1655	glEnd ();
451	}
452		1656
		1657	if (ix)
		1658	{
		1659	glDisable (GL_ALPHA_TEST);
		1660	glDisable (GL_BLEND);
		1661	}
		1662	}
		1663
		1664	void
		1665	draw_fow_texture (float intensity, int name1, float s1, float t1, float w1, float h1, float blend = 0.f, float dx = 0.f, float dy = 0.f, int name2 = 0, float s2 = 0.f, float t2 = 0.f, float w2 = 0.f, float h2 = 0.f)
		1666	PROTOTYPE: @
		1667	CODE:
		1668	{
		1669	glEnable (GL_TEXTURE_2D);
		1670	glEnable (GL_BLEND);
		1671	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1672	glBindTexture (GL_TEXTURE_2D, name1);
		1673
		1674	glColor3f (intensity, intensity, intensity);
		1675	glPushMatrix ();
		1676	glScalef (1./3, 1./3, 1.);
		1677
		1678	if (blend > 0.f)
		1679	{
		1680	float S2, T2; /* 0. 0. for texture 2 */
		1681	float w = w1 > w2 ? w1 : w2;
		1682	float h = h1 > h2 ? h1 : h2;
		1683	GLfloat env_color[4] = { 0., 0., 0., blend };
		1684
		1685	/* interpolate the two shadow textures */
		1686	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1687	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1688
		1689	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1690	gl.ActiveTexture (GL_TEXTURE1);
		1691	glEnable (GL_TEXTURE_2D);
		1692	glBindTexture (GL_TEXTURE_2D, name2);
		1693	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1694
		1695	/* rgb == rgb(glcolor) */
		1696	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1697	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_CONSTANT);
		1698	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1699
		1700	/* alpha = interpolate t0, t1 by env_alpha */
		1701	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1702
		1703	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1704	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1705	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1706
		1707	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1708	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1709
		1710	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1711	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1712
		1713	s1 *= w / w1;
		1714	t1 *= h / h1;
		1715
		1716	dx *= -3.f / w2;
		1717	dy *= -3.f / h2;
		1718	dx *= w / w2;
		1719	dy *= h / h2;
		1720
		1721	s2 *= w / w2;
		1722	t2 *= h / h2;
		1723
		1724	glBegin (GL_QUADS);
		1725	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx , dy ); glVertex2f ( 0, 0);
		1726	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t1); gl.MultiTexCoord2f (GL_TEXTURE1, dx , dy + t2); glVertex2f ( 0, h1);
		1727	gl.MultiTexCoord2f (GL_TEXTURE0, s1, t1); gl.MultiTexCoord2f (GL_TEXTURE1, dx + s2, dy + t2); glVertex2f (w1, h1);
		1728	gl.MultiTexCoord2f (GL_TEXTURE0, s1, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx + s2, dy ); glVertex2f (w1, 0);
		1729	glEnd ();
		1730
		1731	glDisable (GL_TEXTURE_2D);
		1732	gl.ActiveTexture (GL_TEXTURE0);
		1733	}
		1734	else
		1735	{
		1736	/* simple blending of one texture, also opengl <1.3 path */
		1737	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1738
		1739	glBegin (GL_QUADS);
		1740	glTexCoord2f ( 0, 0); glVertex2f ( 0, 0);
		1741	glTexCoord2f ( 0, t1); glVertex2f ( 0, h1);
		1742	glTexCoord2f (s1, t1); glVertex2f (w1, h1);
		1743	glTexCoord2f (s1, 0); glVertex2f (w1, 0);
		1744	glEnd ();
		1745	}
		1746
		1747	glPopMatrix ();
		1748
		1749	glDisable (GL_TEXTURE_2D);
		1750	glDisable (GL_BLEND);
		1751	}
		1752
		1753	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1754	CODE:
		1755	{
		1756	GLint width;
		1757	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1758	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1759	RETVAL = width > 0;
		1760	}
		1761	OUTPUT:
		1762	RETVAL
		1763
453	MODULE = CFClient PACKAGE = CFClient::Map	1764	MODULE = Deliantra::Client PACKAGE = DC::Map
454		1765
455	CFClient::Map	1766	PROTOTYPES: DISABLE
456	new (SV *class, int map_width, int map_height)	1767
		1768	DC::Map
		1769	new (SV *class)
457	CODE:	1770	CODE:
458	New (0, RETVAL, 1, struct map);	1771	New (0, RETVAL, 1, struct map);
459	RETVAL->x = 0;	1772	RETVAL->x = 0;
460	RETVAL->y = 0;	1773	RETVAL->y = 0;
461	RETVAL->w = map_width;	1774	RETVAL->w = 0;
462	RETVAL->h = map_height;	1775	RETVAL->h = 0;
463	RETVAL->vx = 0;	1776	RETVAL->ox = 0;
464	RETVAL->vy = 0;	1777	RETVAL->oy = 0;
465	RETVAL->faces = 8192;	1778	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
466	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1779	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
467	RETVAL->rows = 0;	1780	RETVAL->rows = 0;
468	RETVAL->row = 0;	1781	RETVAL->row = 0;
469	OUTPUT:	1782	OUTPUT:
470	RETVAL	1783	RETVAL
471		1784
472	void	1785	void
473	DESTROY (CFClient::Map self)	1786	DESTROY (DC::Map self)
474	CODE:	1787	CODE:
475	{	1788	{
476	map_clear (self);	1789	map_clear (self);
477	Safefree (self->face);	1790	Safefree (self->face2tile);
		1791	Safefree (self->tex);
478	Safefree (self);	1792	Safefree (self);
479	}	1793	}
480		1794
481	void	1795	void
		1796	resize (DC::Map self, int map_width, int map_height)
		1797	CODE:
		1798	self->w = map_width;
		1799	self->h = map_height;
		1800
		1801	void
482	clear (CFClient::Map self)	1802	clear (DC::Map self)
483	CODE:	1803	CODE:
484	map_clear (self);	1804	map_clear (self);
485		1805
486	void	1806	void
		1807	set_tileid (DC::Map self, int face, int tile)
		1808	CODE:
		1809	{
		1810	need_facenum (self, face); self->face2tile [face] = tile;
		1811	need_texid (self, tile);
		1812	}
		1813
		1814	void
		1815	set_smooth (DC::Map self, int face, int smooth, int level)
		1816	CODE:
		1817	{
		1818	tileid texid;
		1819	maptex *tex;
		1820
		1821	if (face < 0 || face >= self->faces)
		1822	return;
		1823
		1824	if (smooth < 0 || smooth >= self->faces)
		1825	return;
		1826
		1827	texid = self->face2tile [face];
		1828
		1829	if (!texid)
		1830	return;
		1831
		1832	tex = self->tex + texid;
		1833	tex->smoothtile = self->face2tile [smooth];
		1834	tex->smoothlevel = level;
		1835	}
		1836
		1837	void
487	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1838	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)
		1839	CODE:
		1840	{
		1841	need_texid (self, texid);
		1842
		1843	{
		1844	maptex *tex = self->tex + texid;
		1845
		1846	tex->name = name;
		1847	tex->w = w;
		1848	tex->h = h;
		1849	tex->s = s;
		1850	tex->t = t;
		1851	tex->r = r;
		1852	tex->g = g;
		1853	tex->b = b;
		1854	tex->a = a;
		1855	}
		1856
		1857	// somewhat hackish, but for textures that require it, it really
		1858	// improves the look, and most others don't suffer.
		1859	glBindTexture (GL_TEXTURE_2D, name);
		1860	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1861	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1862	// use uglier nearest interpolation because linear suffers
		1863	// from transparent color bleeding and ugly wrapping effects.
		1864	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1865	}
		1866
		1867	void
		1868	expire_textures (DC::Map self, int texid, int count)
488	CODE:	1869	PPCODE:
489	{	1870	for (; texid < self->texs && count; ++texid, --count)
490	while (self->faces < face)
491	{	1871	{
492	Append (mapface, self->face, self->faces, self->faces);	1872	maptex *tex = self->tex + texid;
493	self->faces *= 2;	1873
		1874	if (tex->name)
		1875	{
		1876	if (tex->unused)
		1877	{
		1878	tex->name = 0;
		1879	tex->unused = 0;
		1880	XPUSHs (sv_2mortal (newSViv (texid)));
		1881	}
		1882	else
		1883	tex->unused = 1;
		1884	}
494	}	1885	}
495		1886
496	mapface *f = self->face + face;	1887	int
		1888	ox (DC::Map self)
		1889	ALIAS:
		1890	oy = 1
		1891	x = 2
		1892	y = 3
		1893	w = 4
		1894	h = 5
		1895	CODE:
		1896	switch (ix)
		1897	{
		1898	case 0: RETVAL = self->ox; break;
		1899	case 1: RETVAL = self->oy; break;
		1900	case 2: RETVAL = self->x; break;
		1901	case 3: RETVAL = self->y; break;
		1902	case 4: RETVAL = self->w; break;
		1903	case 5: RETVAL = self->h; break;
		1904	}
		1905	OUTPUT:
		1906	RETVAL
497		1907
498	f->name = name;
499	f->w = w;
500	f->h = h;
501	f->s = s;
502	f->t = t;
503	f->r = r;
504	f->g = g;
505	f->b = b;
506	f->a = a;
507	}
508
509	void	1908	void
510	scroll (CFClient::Map self, int dx, int dy)	1909	scroll (DC::Map self, int dx, int dy)
511	CODE:	1910	CODE:
512	{	1911	{
513	if (dx > 0)	1912	if (dx > 0)
514	map_blank (self, self->x, self->y, dx - 1, self->h);	1913	map_blank (self, self->x, self->y, dx, self->h);
515	else if (dx < 0)	1914	else if (dx < 0)
516	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1915	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
517		1916
518	if (dy > 0)	1917	if (dy > 0)
519	map_blank (self, self->x, self->y, self->w, dy - 1);	1918	map_blank (self, self->x, self->y, self->w, dy);
520	else if (dy < 0)	1919	else if (dy < 0)
521	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1920	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
522		1921
523	self->x += dx;	1922	self->ox += dx; self->x += dx;
524	self->y += dy;	1923	self->oy += dy; self->y += dy;
525		1924
526	while (self->y < 0)	1925	while (self->y < 0)
527	{	1926	{
528	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1927	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
529		1928
530	self->rows += MAP_EXTEND_Y;	1929	self->rows += MAP_EXTEND_Y;
531	self->y += MAP_EXTEND_Y;	1930	self->y += MAP_EXTEND_Y;
532	}	1931	}
533	}	1932	}
534		1933
535	void	1934	SV *
536	map1a_update (CFClient::Map self, SV *data_)	1935	map1a_update (DC::Map self, SV *data_, int extmap)
537	CODE:	1936	CODE:
538	{	1937	{
539	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1938	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
540	uint8_t *data_end = (uint8_t *)SvEND (data_);	1939	uint8_t *data_end = (uint8_t *)SvEND (data_);
541		1940	mapcell *cell;
		1941	int x, y, z, flags;
		1942	AV *missing = newAV ();
		1943	RETVAL = newRV_noinc ((SV *)missing);
		1944
542	while (data < data_end)	1945	while (data < data_end - 1)
543	{	1946	{
544	int flags = (data [0] << 8) + data [1]; data += 2;	1947	flags = (data [0] << 8) + data [1]; data += 2;
545		1948
546	int x = ((flags >> 10) & 63) + self->x;	1949	x = self->x + ((flags >> 10) & 63);
547	int y = ((flags >> 4) & 63) + self->y;	1950	y = self->y + ((flags >> 4) & 63);
548		1951
549	while (y >= self->rows)	1952	cell = map_get_cell (self, x, y);
550	{
551	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
552
553	self->rows += MAP_EXTEND_Y;
554	}
555
556	maprow *row = self->row + y;
557
558	if (!row->col)
559	{
560	Newz (0, row->col, MAP_EXTEND_X, mapcell);
561	row->c0 = self->x - MAP_EXTEND_X / 4;
562	row->c1 = row->c0 + MAP_EXTEND_X;
563	}
564
565	if (row->c0 > x)
566	{
567	int extend = row->c0 - x + MAP_EXTEND_X;
568	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
569	row->c0 -= extend;
570	}
571	else if (x >= row->c1)
572	{
573	int extend = x - row->c1 + MAP_EXTEND_X;
574	Append (mapcell, row->col, row->c1 - row->c0, extend);
575	row->c1 += extend;
576	}
577
578	assert (y >= 0);
579	assert (y < self->rows);
580	assert (x >= row->c0);
581	assert (x < row->c1);
582	mapcell *cell = row->col + (x - row->c0);
583		1953
584	if (flags & 15)	1954	if (flags & 15)
585	{	1955	{
586	if (cell->darkness < 0 && x < self->w && y < self->h)	1956	if (!cell->darkness)
587	{	1957	{
		1958	memset (cell, 0, sizeof (*cell));
588	cell->darkness = 0;	1959	cell->darkness = 256;
589	cell->face [0] = 0;
590	cell->face [1] = 0;
591	cell->face [2] = 0;
592	}	1960	}
593
594	cell->darkness = flags & 8 ? *data++ : 255;
595		1961
		1962	//TODO: don't trust server data to be in-range(!)
		1963
596	if (flags & 4)	1964	if (flags & 8)
597	{	1965	{
598	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1966	if (extmap)
		1967	{
		1968	uint8_t ext, cmd;
		1969
		1970	do
		1971	{
		1972	ext = *data++;
		1973	cmd = ext & 0x7f;
		1974
		1975	if (cmd < 4)
		1976	cell->darkness = 255 - ext * 64 + 1;
		1977	else if (cmd == 5) // health
		1978	{
		1979	cell->stat_width = 1;
		1980	cell->stat_hp = *data++;
		1981	}
		1982	else if (cmd == 6) // monster width
		1983	cell->stat_width = *data++ + 1;
		1984	else if (cmd == 0x47)
		1985	{
		1986	if (*data == 1) cell->player = data [1];
		1987	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1988	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1989	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1990
		1991	data += *data + 1;
		1992	}
		1993	else if (cmd == 8) // cell flags
		1994	cell->flags = *data++;
		1995	else if (ext & 0x40) // unknown, multibyte => skip
		1996	data += *data + 1;
		1997	else
		1998	data++;
		1999	}
		2000	while (ext & 0x80);
		2001	}
		2002	else
		2003	cell->darkness = *data++ + 1;
599	}	2004	}
600		2005
		2006	for (z = 0; z <= 2; ++z)
601	if (flags & 2)	2007	if (flags & (4 >> z))
602	{	2008	{
603	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	2009	faceid face = (data [0] << 8) + data [1]; data += 2;
		2010	need_facenum (self, face);
		2011	cell->tile [z] = self->face2tile [face];
		2012
		2013	if (cell->tile [z])
		2014	{
		2015	maptex *tex = self->tex + cell->tile [z];
		2016	tex->unused = 0;
		2017	if (!tex->name)
		2018	av_push (missing, newSViv (cell->tile [z]));
		2019
		2020	if (tex->smoothtile)
		2021	{
		2022	maptex *smooth = self->tex + tex->smoothtile;
		2023	smooth->unused = 0;
		2024	if (!smooth->name)
		2025	av_push (missing, newSViv (tex->smoothtile));
		2026	}
		2027	}
604	}	2028	}
605
606	if (flags & 1)
607	{
608	cell->face [2] = (data [0] << 8) + data [1]; data += 2;
609	}
610	}	2029	}
611	else	2030	else
612	cell->darkness = -1;	2031	CELL_CLEAR (cell);
613	}	2032	}
614	}	2033	}
		2034	OUTPUT:
		2035	RETVAL
615		2036
616	SV *	2037	SV *
617	mapmap (CFClient::Map self, int w, int h)	2038	mapmap (DC::Map self, int x0, int y0, int w, int h)
618	CODE:	2039	CODE:
619	{	2040	{
620	int x0, x1, x;	2041	int x1, x;
621	int y0, y1, y;	2042	int y1, y;
622	int z;	2043	int z;
623	SV *map_sv = newSV (w * h * sizeof (uint32_t));	2044	SV *map_sv = newSV (w * h * sizeof (uint32_t));
624	uint32_t *map = (uint32_t *)SvPVX (map_sv);	2045	uint32_t *map = (uint32_t *)SvPVX (map_sv);
625		2046
626	SvPOK_only (map_sv);	2047	SvPOK_only (map_sv);
627	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	2048	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
628		2049
629	x0 = self->x - w / 2; x1 = x0 + w;	2050	x0 += self->x; x1 = x0 + w;
630	y0 = self->y - h / 2; y1 = y0 + h;	2051	y0 += self->y; y1 = y0 + h;
631		2052
632	for (y = y0; y < y1; y++)	2053	for (y = y0; y < y1; y++)
633	{	2054	{
634	maprow *row = 0 <= y && y < self->rows	2055	maprow *row = 0 <= y && y < self->rows
635	? self->row + y	2056	? self->row + y
…		…
643	{	2064	{
644	mapcell *cell = row->col + (x - row->c0);	2065	mapcell *cell = row->col + (x - row->c0);
645		2066
646	for (z = 0; z <= 0; z++)	2067	for (z = 0; z <= 0; z++)
647	{	2068	{
648	uint16_t face = cell->face [z];	2069	maptex tex = self->tex [cell->tile [z]];
649
650	if (face)
651	{
652	mapface tex = self->face [face];
653	int a0 = 255 - tex.a;	2070	int a0 = 255 - tex.a;
654	int a1 = tex.a;	2071	int a1 = tex.a;
655		2072
656	r = (r * a0 + tex.r * a1) / 255;	2073	r = (r * a0 + tex.r * a1) / 255;
657	g = (g * a0 + tex.g * a1) / 255;	2074	g = (g * a0 + tex.g * a1) / 255;
658	b = (b * a0 + tex.b * a1) / 255;	2075	b = (b * a0 + tex.b * a1) / 255;
659	a = (a * a0 + tex.a * a1) / 255;	2076	a = (a * a0 + tex.a * a1) / 255;
660	}
661	}	2077	}
662	}	2078	}
663		2079
664	*map++ = (r )	2080	*map++ = (r )
665	| (g << 8)	2081	| (g << 8)
…		…
672	}	2088	}
673	OUTPUT:	2089	OUTPUT:
674	RETVAL	2090	RETVAL
675		2091
676	void	2092	void
677	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2093	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2094	CODE:
		2095	{
		2096	int x, y, z;
		2097
		2098	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2099	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2100	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2101	smooth_key skey;
		2102	int pl_x, pl_y;
		2103	maptex pl_tex;
		2104	rc_t *rc = rc_alloc ();
		2105	rc_t *rc_ov = rc_alloc ();
		2106	rc_key_t key;
		2107	rc_array_t *arr, *arr_hidden;
		2108
		2109	pl_tex.name = 0;
		2110
		2111	// that's current max. sorry.
		2112	if (sw > 255) sw = 255;
		2113	if (sh > 255) sh = 255;
		2114
		2115	// clear key, in case of extra padding
		2116	memset (&skey, 0, sizeof (skey));
		2117
		2118	memset (&key, 0, sizeof (key));
		2119	key.r = 255;
		2120	key.g = 255;
		2121	key.b = 255;
		2122	key.a = 255;
		2123	key.mode = GL_QUADS;
		2124	key.format = GL_T2F_V3F;
		2125
		2126	mx += self->x;
		2127	my += self->y;
		2128
		2129	// first pass: determine smooth_max
		2130	// rather ugly, if you ask me
		2131	// could also be stored inside mapcell and updated on change
		2132	memset (smooth_max, 0, sizeof (smooth_max));
		2133
		2134	for (y = 0; y < sh; y++)
		2135	if (0 <= y + my && y + my < self->rows)
		2136	{
		2137	maprow *row = self->row + (y + my);
		2138
		2139	for (x = 0; x < sw; x++)
		2140	if (row->c0 <= x + mx && x + mx < row->c1)
		2141	{
		2142	mapcell *cell = row->col + (x + mx - row->c0);
		2143
		2144	smooth_max[x + 1][y + 1] =
		2145	MAX (self->tex [cell->tile [0]].smoothlevel,
		2146	MAX (self->tex [cell->tile [1]].smoothlevel,
		2147	self->tex [cell->tile [2]].smoothlevel));
		2148	}
		2149	}
		2150
		2151	glEnable (GL_BLEND);
		2152	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2153	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2154
		2155	key.texname = self->tex [TEXID_HIDDEN].name;
		2156	arr_hidden = rc_array (rc_ov, &key);
		2157
		2158	for (z = 0; z <= 2; z++)
		2159	{
		2160	memset (smooth_level, 0, sizeof (smooth_level));
		2161	key.texname = -1;
		2162
		2163	for (y = 0; y < sh; y++)
		2164	if (0 <= y + my && y + my < self->rows)
		2165	{
		2166	maprow *row = self->row + (y + my);
		2167
		2168	for (x = 0; x < sw; x++)
		2169	if (row->c0 <= x + mx && x + mx < row->c1)
		2170	{
		2171	mapcell *cell = row->col + (x + mx - row->c0);
		2172	tileid tile = cell->tile [z];
		2173
		2174	if (tile)
		2175	{
		2176	maptex tex = self->tex [tile];
		2177	int px, py;
		2178
		2179	if (key.texname != tex.name)
		2180	{
		2181	self->tex [tile].unused = 0;
		2182
		2183	if (!tex.name)
		2184	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2185
		2186	key.texname = tex.name;
		2187	arr = rc_array (rc, &key);
		2188	}
		2189
		2190	px = (x + 1) * T - tex.w;
		2191	py = (y + 1) * T - tex.h;
		2192
		2193	if (expect_false (cell->player == player) && expect_false (z == 2))
		2194	{
		2195	pl_x = px;
		2196	pl_y = py;
		2197	pl_tex = tex;
		2198	continue;
		2199	}
		2200
		2201	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2202	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2203	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2204	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2205
		2206	// update smooth hash
		2207	if (tex.smoothtile)
		2208	{
		2209	skey.tile = tex.smoothtile;
		2210	skey.level = tex.smoothlevel;
		2211
		2212	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2213
		2214	// add bits to current tile and all neighbours. skey.x|y is
		2215	// shifted +1|+1 so we always stay positive.
		2216
		2217	// bits is ___n cccc CCCC bbbb
		2218	// n do not draw borders&corners
		2219	// c draw these corners, but...
		2220	// C ... not these
		2221	// b draw these borders
		2222
		2223	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2224	// ┃· ·· ·┃ ━━
		2225
		2226	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2227	// ·· ·· ·┏ ┓·
		2228
		2229	// full tile
		2230	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2231
		2232	// borders
		2233	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2234	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2235	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2236	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2237
		2238	// corners
		2239	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2240	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2241	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2242	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2243	}
		2244	}
		2245
		2246	if (expect_false (z == 2))
		2247	{
		2248	/* draw question marks on top of hidden spaces */
		2249	if (!cell->darkness)
		2250	{
		2251	maptex tex = self->tex [TEXID_HIDDEN];
		2252	int px = (x + 1) * T - tex.w;
		2253	int py = (y + 1) * T - tex.h;
		2254
		2255	rc_t2f_v3f (arr_hidden, 0 , 0 , px , py , 0);
		2256	rc_t2f_v3f (arr_hidden, 0 , tex.t, px , py + tex.h, 0);
		2257	rc_t2f_v3f (arr_hidden, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2258	rc_t2f_v3f (arr_hidden, tex.s, 0 , px + tex.w, py , 0);
		2259	}
		2260
		2261	if (expect_false (cell->flags))
		2262	{
		2263	// overlays such as the speech bubble, probably more to come
		2264	if (cell->flags & 1)
		2265	{
		2266	rc_key_t key_ov = key;
		2267	maptex tex = self->tex [TEXID_SPEECH];
		2268	rc_array_t *arr;
		2269	int px = x * T + T * 2 / 32;
		2270	int py = y * T - T * 6 / 32;
		2271
		2272	key_ov.texname = tex.name;
		2273	arr = rc_array (rc_ov, &key_ov);
		2274
		2275	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2276	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2277	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2278	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2279	}
		2280	}
		2281	}
		2282	}
		2283	}
		2284
		2285	rc_draw (rc);
		2286	rc_clear (rc);
		2287
		2288	// go through all smoothlevels, lowest to highest, then draw.
		2289	// this is basically counting sort
		2290	{
		2291	int w, b;
		2292
		2293	glEnable (GL_TEXTURE_2D);
		2294	glBegin (GL_QUADS);
		2295	for (w = 0; w < 256 / 32; ++w)
		2296	{
		2297	uint32_t smask = smooth_level [w];
		2298	if (smask)
		2299	for (b = 0; b < 32; ++b)
		2300	if (smask & (((uint32_t)1) << b))
		2301	{
		2302	int level = (w << 5) | b;
		2303	HE *he;
		2304
		2305	hv_iterinit (smooth);
		2306	while ((he = hv_iternext (smooth)))
		2307	{
		2308	smooth_key *skey = (smooth_key *)HeKEY (he);
		2309	IV bits = SvIVX (HeVAL (he));
		2310
		2311	if (!(bits & 0x1000)
		2312	&& skey->level == level
		2313	&& level > smooth_max [skey->x][skey->y])
		2314	{
		2315	maptex tex = self->tex [skey->tile];
		2316	int px = (((int)skey->x) - 1) * T;
		2317	int py = (((int)skey->y) - 1) * T;
		2318	int border = bits & 15;
		2319	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2320	float dx = tex.s * .0625f; // 16 images/row
		2321	float dy = tex.t * .5f ; // 2 images/column
		2322
		2323	if (tex.name)
		2324	{
		2325	// this time avoiding texture state changes
		2326	// save gobs of state changes.
		2327	if (key.texname != tex.name)
		2328	{
		2329	self->tex [skey->tile].unused = 0;
		2330
		2331	glEnd ();
		2332	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2333	glBegin (GL_QUADS);
		2334	}
		2335
		2336	if (border)
		2337	{
		2338	float ox = border * dx;
		2339
		2340	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2341	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2342	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2343	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2344	}
		2345
		2346	if (corner)
		2347	{
		2348	float ox = corner * dx;
		2349
		2350	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2351	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2352	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2353	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2354	}
		2355	}
		2356	}
		2357	}
		2358	}
		2359	}
		2360
		2361	glEnd ();
		2362	glDisable (GL_TEXTURE_2D);
		2363	key.texname = -1;
		2364	}
		2365
		2366	hv_clear (smooth);
		2367	}
		2368
		2369	if (pl_tex.name)
		2370	{
		2371	maptex tex = pl_tex;
		2372	int px = pl_x + sdx;
		2373	int py = pl_y + sdy;
		2374
		2375	key.texname = tex.name;
		2376	arr = rc_array (rc, &key);
		2377
		2378	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2379	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2380	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2381	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2382
		2383	rc_draw (rc);
		2384	}
		2385
		2386	rc_draw (rc_ov);
		2387	rc_clear (rc_ov);
		2388
		2389	glDisable (GL_BLEND);
		2390	rc_free (rc);
		2391	rc_free (rc_ov);
		2392
		2393	// top layer: overlays such as the health bar
		2394	for (y = 0; y < sh; y++)
		2395	if (0 <= y + my && y + my < self->rows)
		2396	{
		2397	maprow *row = self->row + (y + my);
		2398
		2399	for (x = 0; x < sw; x++)
		2400	if (row->c0 <= x + mx && x + mx < row->c1)
		2401	{
		2402	mapcell *cell = row->col + (x + mx - row->c0);
		2403
		2404	int px = x * T;
		2405	int py = y * T;
		2406
		2407	if (expect_false (cell->player == player))
		2408	{
		2409	px += sdx;
		2410	py += sdy;
		2411	}
		2412
		2413	if (cell->stat_hp)
		2414	{
		2415	int width = cell->stat_width * T;
		2416	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2417
		2418	glColor3ub (0, 0, 0);
		2419	glRectf (px + 1, py - thick - 2,
		2420	px + width - 1, py);
		2421
		2422	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2423	glRectf (px + 2,
		2424	py - thick - 1,
		2425	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2426	}
		2427	}
		2428	}
		2429	}
		2430
		2431	void
		2432	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2433	CODE:
		2434	{
		2435	static float color[16][3] = {
		2436	{ 0.00F, 0.00F, 0.00F },
		2437	{ 1.00F, 1.00F, 1.00F },
		2438	{ 0.00F, 0.00F, 0.55F },
		2439	{ 1.00F, 0.00F, 0.00F },
		2440
		2441	{ 1.00F, 0.54F, 0.00F },
		2442	{ 0.11F, 0.56F, 1.00F },
		2443	{ 0.93F, 0.46F, 0.00F },
		2444	{ 0.18F, 0.54F, 0.34F },
		2445
		2446	{ 0.56F, 0.73F, 0.56F },
		2447	{ 0.80F, 0.80F, 0.80F },
		2448	{ 0.55F, 0.41F, 0.13F },
		2449	{ 0.99F, 0.77F, 0.26F },
		2450
		2451	{ 0.74F, 0.65F, 0.41F },
		2452
		2453	{ 0.00F, 1.00F, 1.00F },
		2454	{ 1.00F, 0.00F, 1.00F },
		2455	{ 1.00F, 1.00F, 0.00F },
		2456	};
		2457
		2458	int x, y;
		2459
		2460	glEnable (GL_TEXTURE_2D);
		2461	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2462	* but the nvidia driver (185.18.14) mishandles alpha textures
		2463	* ansd takes the colour from god knows where instead of using
		2464	* Cp. MODULATE results in the same colour, but slightly different
		2465	* alpha, but atcually gives us the correct colour with nvidia.
		2466	*/
		2467	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2468	glEnable (GL_BLEND);
		2469	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2470	glBegin (GL_QUADS);
		2471
		2472	for (y = 0; y < h; y++)
		2473	for (x = 0; x < w; x++)
		2474	{
		2475	unsigned char m = data [x + y * w];
		2476
		2477	if (m)
		2478	{
		2479	float *c = color [m & 15];
		2480
		2481	float tx1 = m & 0x40 ? 0.5 : 0.;
		2482	float tx2 = tx1 + 0.5;
		2483
		2484	glColor4f (c[0], c[1], c[2], 1);
		2485	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2486	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2487	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2488	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2489	}
		2490	}
		2491
		2492	glEnd ();
		2493	glDisable (GL_BLEND);
		2494	glDisable (GL_TEXTURE_2D);
		2495	}
		2496
		2497	void
		2498	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
678	PPCODE:	2499	PPCODE:
679	{	2500	{
		2501	int x, y;
		2502	int sw1 = sw + 2;
		2503	int sh1 = sh + 2;
		2504	int sh3 = sh * 3;
680	int sw4 = (sw + 3) & ~3;	2505	int sw34 = (sw * 3 + 3) & ~3;
		2506	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
681	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2507	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
682	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2508	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
683		2509
684	SvPOK_only (darkness_sv);	2510	SvPOK_only (darkness3_sv);
685	SvCUR_set (darkness_sv, sw4 * sh);	2511	SvCUR_set (darkness3_sv, sw34 * sh3);
686		2512
687	int vx = self->x + (self->w - sw) / 2 - shift_x;	2513	mx += self->x - 1;
688	int vy = self->y + (self->h - sh) / 2 - shift_y;	2514	my += self->y - 1;
689		2515
690	if (0)	2516	memset (darkness1, DARKNESS_ADJUST (255 - FOW_DARKNESS), sw1 * sh1);
		2517
		2518	for (y = 0; y < sh1; y++)
		2519	if (0 <= y + my && y + my < self->rows)
		2520	{
		2521	maprow *row = self->row + (y + my);
		2522
		2523	for (x = 0; x < sw1; x++)
		2524	if (row->c0 <= x + mx && x + mx < row->c1)
		2525	{
		2526	mapcell *cell = row->col + (x + mx - row->c0);
		2527
		2528	darkness1 [y * sw1 + x] = cell->darkness
		2529	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
		2530	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
		2531	}
		2532	}
		2533
		2534	for (y = 0; y < sh; ++y)
		2535	for (x = 0; x < sw; ++x)
		2536	{
		2537	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2538	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2539	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2540	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2541	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2542	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2543	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2544	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2545	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2546
		2547	uint8_t r11 = (d11 + d21 + d12) / 3;
		2548	uint8_t r21 = d21;
		2549	uint8_t r31 = (d21 + d31 + d32) / 3;
		2550
		2551	uint8_t r12 = d12;
		2552	uint8_t r22 = d22;
		2553	uint8_t r32 = d32;
		2554
		2555	uint8_t r13 = (d13 + d23 + d12) / 3;
		2556	uint8_t r23 = d23;
		2557	uint8_t r33 = (d23 + d33 + d32) / 3;
		2558
		2559	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2560	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2561	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2562	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2563	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2564	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2565	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2566	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2567	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2568	}
		2569
		2570	free (darkness1);
		2571
		2572	EXTEND (SP, 3);
		2573	PUSHs (sv_2mortal (newSViv (sw34)));
		2574	PUSHs (sv_2mortal (newSViv (sh3)));
		2575	PUSHs (darkness3_sv);
		2576	}
		2577
		2578	SV *
		2579	get_rect (DC::Map self, int x0, int y0, int w, int h)
		2580	CODE:
		2581	{
		2582	int x, y, x1, y1;
		2583	SV *data_sv = newSV (w * h * 7 + 5);
		2584	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		2585
		2586	*data++ = 0; /* version 0 format */
		2587	*data++ = w >> 8; *data++ = w;
		2588	*data++ = h >> 8; *data++ = h;
		2589
		2590	// we need to do this 'cause we don't keep an absolute coord system for rows
		2591	// TODO: treat rows as we treat columns
		2592	map_get_row (self, y0 + self->y - self->oy);//D
		2593	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2594
		2595	x0 += self->x - self->ox;
		2596	y0 += self->y - self->oy;
		2597
		2598	x1 = x0 + w;
		2599	y1 = y0 + h;
		2600
		2601	for (y = y0; y < y1; y++)
691	{	2602	{
692	int vx = self->vx = self->w >= sw	2603	maprow *row = 0 <= y && y < self->rows
693	? self->x + (self->w - sw) / 2	2604	? self->row + y
694	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	2605	: 0;
695		2606
696	int vy = self->vy = self->h >= sh	2607	for (x = x0; x < x1; x++)
697	? self->y + (self->h - sh) / 2	2608	{
698	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2609	if (row && row->c0 <= x && x < row->c1)
		2610	{
		2611	mapcell *cell = row->col + (x - row->c0);
		2612	uint8_t flags = 0;
		2613
		2614	if (cell->tile [0]) flags |= 1;
		2615	if (cell->tile [1]) flags |= 2;
		2616	if (cell->tile [2]) flags |= 4;
		2617
		2618	*data++ = flags;
		2619
		2620	if (flags & 1)
		2621	{
		2622	tileid tile = cell->tile [0];
		2623	*data++ = tile >> 8;
		2624	*data++ = tile;
		2625	}
		2626
		2627	if (flags & 2)
		2628	{
		2629	tileid tile = cell->tile [1];
		2630	*data++ = tile >> 8;
		2631	*data++ = tile;
		2632	}
		2633
		2634	if (flags & 4)
		2635	{
		2636	tileid tile = cell->tile [2];
		2637	*data++ = tile >> 8;
		2638	*data++ = tile;
		2639	}
		2640	}
		2641	else
		2642	*data++ = 0;
		2643	}
699	}	2644	}
700		2645
701	glColor4ub (255, 255, 255, 255);	2646	/* if size is w*h + 5 then no data has been found */
		2647	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2648	{
		2649	SvPOK_only (data_sv);
		2650	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2651	}
702		2652
703	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2653	RETVAL = data_sv;
704	glEnable (GL_BLEND);	2654	}
705	glEnable (GL_TEXTURE_2D);	2655	OUTPUT:
706	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2656	RETVAL
707		2657
		2658	void
		2659	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
		2660	PPCODE:
		2661	{
		2662	int x, y, z;
		2663	int w, h;
708	int x, y, z;	2664	int x1, y1;
		2665	STRLEN len;
		2666	uint8_t *data, *end;
709		2667
710	int last_name = 0;	2668	len = SvLEN (data_sv);
		2669	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2670	data = SvPVbyte_nolen (data_sv);
		2671	end = data + len + 8;
711		2672
712	glBegin (GL_QUADS);	2673	if (len < 5)
		2674	XSRETURN_EMPTY;
713		2675
714	for (z = 0; z < 3; z++)	2676	if (*data++ != 0)
		2677	XSRETURN_EMPTY; /* version mismatch */
		2678
		2679	w = *data++ << 8; w |= *data++;
		2680	h = *data++ << 8; h |= *data++;
		2681
		2682	// we need to do this 'cause we don't keep an absolute coord system for rows
		2683	// TODO: treat rows as we treat columns
		2684	map_get_row (self, y0 + self->y - self->oy);//D
		2685	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2686
		2687	x0 += self->x - self->ox;
		2688	y0 += self->y - self->oy;
		2689
		2690	x1 = x0 + w;
		2691	y1 = y0 + h;
		2692
715	for (y = 0; y < sh; y++)	2693	for (y = y0; y < y1; y++)
716	if (0 <= y + vy && y + vy < self->rows)	2694	{
		2695	maprow *row = map_get_row (self, y);
		2696
		2697	for (x = x0; x < x1; x++)
717	{	2698	{
718	maprow *row = self->row + (y + vy);	2699	uint8_t flags;
719		2700
720	for (x = 0; x < sw; x++)	2701	if (data + 7 >= end)
721	if (row->c0 <= x + vx && x + vx < row->c1)	2702	XSRETURN_EMPTY;
		2703
		2704	flags = *data++;
		2705
		2706	if (flags)
		2707	{
		2708	mapcell *cell = row_get_cell (row, x);
		2709	tileid tile[3] = { 0, 0, 0 };
		2710
		2711	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
		2712	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
		2713	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
		2714
		2715	if (cell->darkness == 0)
722	{	2716	{
723	mapcell *cell = row->col + (x + vx - row->c0);
724
725	darkness[y * sw4 + x] = cell->darkness < 0
726	? 255 - FOW_DARKNESS
727	: 255 - cell->darkness;	2717	/*cell->darkness = 0;*/
		2718	EXTEND (SP, 3);
728		2719
729	uint16_t face = cell->face [z];	2720	for (z = 0; z <= 2; z++)
730
731	if (face)
732	{	2721	{
733	mapface tex = self->face [face];	2722	tileid t = tile [z];
734		2723
735	int px = (x + 1) * 32 - tex.w;	2724	if (t >= self->texs || (t && !self->tex [t].name))
736	int py = (y + 1) * 32 - tex.h;
737
738	if (last_name != tex.name)
739	{	2725	{
740	glEnd ();	2726	PUSHs (sv_2mortal (newSViv (t)));
741	last_name = tex.name;	2727	need_texid (self, t);
742	glBindTexture (GL_TEXTURE_2D, last_name);
743	glBegin (GL_QUADS);
744	}	2728	}
745		2729
746	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2730	cell->tile [z] = t;
747	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
748	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
749	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
750	}	2731	}
751	}	2732	}
		2733	}
752	}	2734	}
		2735	}
		2736	}
753		2737
		2738	MODULE = Deliantra::Client PACKAGE = DC::RW
		2739
		2740	DC::RW
		2741	new (SV *class, SV *data_sv)
		2742	CODE:
		2743	{
		2744	STRLEN datalen;
		2745	char *data = SvPVbyte (data_sv, datalen);
		2746
		2747	RETVAL = SDL_RWFromConstMem (data, datalen);
		2748	}
		2749	OUTPUT:
		2750	RETVAL
		2751
		2752	DC::RW
		2753	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2754	CODE:
		2755	RETVAL = SDL_RWFromFile (path, mode);
		2756	OUTPUT:
		2757	RETVAL
		2758
		2759	# fails on win32:
		2760	# dc.xs(2268) : error C2059: syntax error : '('
		2761	#void
		2762	#close (DC::RW self)
		2763	# CODE:
		2764	# (self->(close)) (self);
		2765
		2766	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2767
		2768	PROTOTYPES: DISABLE
		2769
		2770	DC::Channel
		2771	find ()
		2772	CODE:
		2773	{
		2774	RETVAL = Mix_GroupAvailable (-1);
		2775
		2776	if (RETVAL < 0)
		2777	{
		2778	RETVAL = Mix_GroupOldest (-1);
		2779
		2780	if (RETVAL < 0)
		2781	XSRETURN_UNDEF;
		2782
		2783	Mix_HaltChannel (RETVAL);
		2784	}
		2785
		2786	Mix_UnregisterAllEffects (RETVAL);
		2787	Mix_Volume (RETVAL, 128);
		2788	}
		2789	OUTPUT:
		2790	RETVAL
		2791
		2792	void
		2793	halt (DC::Channel self)
		2794	CODE:
		2795	Mix_HaltChannel (self);
		2796
		2797	void
		2798	expire (DC::Channel self, int ticks = -1)
		2799	CODE:
		2800	Mix_ExpireChannel (self, ticks);
		2801
		2802	void
		2803	fade_out (DC::Channel self, int ticks = -1)
		2804	CODE:
		2805	Mix_FadeOutChannel (self, ticks);
		2806
		2807	int
		2808	volume (DC::Channel self, int volume)
		2809	CODE:
		2810	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2811	OUTPUT:
		2812	RETVAL
		2813
		2814	void
		2815	unregister_all_effects (DC::Channel self)
		2816	CODE:
		2817	Mix_UnregisterAllEffects (self);
		2818
		2819	void
		2820	set_panning (DC::Channel self, int left, int right)
		2821	CODE:
		2822	left = CLAMP (left , 0, 255);
		2823	right = CLAMP (right, 0, 255);
		2824	Mix_SetPanning (self, left, right);
		2825
		2826	void
		2827	set_distance (DC::Channel self, int distance)
		2828	CODE:
		2829	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2830
		2831	void
		2832	set_position (DC::Channel self, int angle, int distance)
		2833	CODE:
		2834
		2835	void
		2836	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2837	CODE:
		2838	{
		2839	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2840	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2841	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2842	}
		2843
		2844	void
		2845	set_reverse_stereo (DC::Channel self, int flip)
		2846	CODE:
		2847	Mix_SetReverseStereo (self, flip);
		2848
		2849	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2850
		2851	PROTOTYPES: DISABLE
		2852
		2853	DC::MixChunk
		2854	new (SV *class, DC::RW rwops)
		2855	CODE:
		2856	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2857	OUTPUT:
		2858	RETVAL
		2859
		2860	void
		2861	DESTROY (DC::MixChunk self)
		2862	CODE:
		2863	Mix_FreeChunk (self);
		2864
		2865	int
		2866	volume (DC::MixChunk self, int volume = -1)
		2867	CODE:
		2868	if (items > 1)
		2869	volume = CLAMP (volume, 0, 128);
		2870	RETVAL = Mix_VolumeChunk (self, volume);
		2871	OUTPUT:
		2872	RETVAL
		2873
		2874	DC::Channel
		2875	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
		2876	CODE:
		2877	{
		2878	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2879
		2880	if (RETVAL < 0)
		2881	XSRETURN_UNDEF;
		2882
		2883	if (channel < 0)
		2884	{
		2885	Mix_UnregisterAllEffects (RETVAL);
		2886	Mix_Volume (RETVAL, 128);
		2887	}
		2888	}
		2889	OUTPUT:
		2890	RETVAL
		2891
		2892	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2893
		2894	int
		2895	volume (int volume = -1)
		2896	PROTOTYPE: ;$
		2897	CODE:
		2898	if (items > 0)
		2899	volume = CLAMP (volume, 0, 128);
		2900	RETVAL = Mix_VolumeMusic (volume);
		2901	OUTPUT:
		2902	RETVAL
		2903
		2904	void
		2905	fade_out (int ms)
		2906	CODE:
		2907	Mix_FadeOutMusic (ms);
		2908
		2909	void
		2910	halt ()
		2911	CODE:
		2912	Mix_HaltMusic ();
		2913
		2914	DC::MixMusic
		2915	new (SV *class, DC::RW rwops)
		2916	CODE:
		2917	RETVAL = Mix_LoadMUS_RW (rwops);
		2918	OUTPUT:
		2919	RETVAL
		2920
		2921	void
		2922	DESTROY (DC::MixMusic self)
		2923	CODE:
		2924	Mix_FreeMusic (self);
		2925
		2926	int
		2927	play (DC::MixMusic self, int loops = -1)
		2928	CODE:
		2929	RETVAL = Mix_PlayMusic (self, loops);
		2930	OUTPUT:
		2931	RETVAL
		2932
		2933	void
		2934	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2935	CODE:
		2936	Mix_FadeInMusicPos (self, loops, ms, position);
		2937
		2938	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2939
		2940	PROTOTYPES: ENABLE
		2941
		2942	BOOT:
		2943	{
		2944	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		2945	static const struct {
		2946	const char *name;
		2947	IV iv;
		2948	} *civ, const_iv[] = {
		2949	# define const_iv(name) { # name, (IV)name }
		2950	const_iv (GL_VENDOR),
		2951	const_iv (GL_VERSION),
		2952	const_iv (GL_EXTENSIONS),
		2953	const_iv (GL_MAX_TEXTURE_UNITS),
		2954	const_iv (GL_COLOR_MATERIAL),
		2955	const_iv (GL_SMOOTH),
		2956	const_iv (GL_FLAT),
		2957	const_iv (GL_DITHER),
		2958	const_iv (GL_BLEND),
		2959	const_iv (GL_CULL_FACE),
		2960	const_iv (GL_SCISSOR_TEST),
		2961	const_iv (GL_DEPTH_TEST),
		2962	const_iv (GL_ALPHA_TEST),
		2963	const_iv (GL_NORMALIZE),
		2964	const_iv (GL_RESCALE_NORMAL),
		2965	const_iv (GL_FRONT),
		2966	const_iv (GL_BACK),
		2967	const_iv (GL_AUX0),
		2968	const_iv (GL_AND),
		2969	const_iv (GL_ONE),
		2970	const_iv (GL_ZERO),
		2971	const_iv (GL_SRC_ALPHA),
		2972	const_iv (GL_DST_ALPHA),
		2973	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2974	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2975	const_iv (GL_SRC_COLOR),
		2976	const_iv (GL_DST_COLOR),
		2977	const_iv (GL_ONE_MINUS_SRC_COLOR),
		2978	const_iv (GL_ONE_MINUS_DST_COLOR),
		2979	const_iv (GL_SRC_ALPHA_SATURATE),
		2980	const_iv (GL_RGB),
		2981	const_iv (GL_RGBA),
		2982	const_iv (GL_RGBA4),
		2983	const_iv (GL_RGBA8),
		2984	const_iv (GL_RGB5_A1),
		2985	const_iv (GL_UNSIGNED_BYTE),
		2986	const_iv (GL_UNSIGNED_SHORT),
		2987	const_iv (GL_UNSIGNED_INT),
		2988	const_iv (GL_ALPHA),
		2989	const_iv (GL_INTENSITY),
		2990	const_iv (GL_LUMINANCE),
		2991	const_iv (GL_LUMINANCE_ALPHA),
		2992	const_iv (GL_FLOAT),
		2993	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2994	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2995	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2996	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2997	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2998	const_iv (GL_COMPRESSED_RGB_ARB),
		2999	const_iv (GL_COMPRESSED_RGBA_ARB),
		3000	const_iv (GL_COMPILE),
		3001	const_iv (GL_PROXY_TEXTURE_1D),
		3002	const_iv (GL_PROXY_TEXTURE_2D),
		3003	const_iv (GL_TEXTURE_1D),
		3004	const_iv (GL_TEXTURE_2D),
		3005	const_iv (GL_TEXTURE_ENV),
		3006	const_iv (GL_TEXTURE_MAG_FILTER),
		3007	const_iv (GL_TEXTURE_MIN_FILTER),
		3008	const_iv (GL_TEXTURE_ENV_MODE),
		3009	const_iv (GL_TEXTURE_WRAP_S),
		3010	const_iv (GL_TEXTURE_WRAP_T),
		3011	const_iv (GL_REPEAT),
		3012	const_iv (GL_CLAMP),
		3013	const_iv (GL_CLAMP_TO_EDGE),
		3014	const_iv (GL_NEAREST),
		3015	const_iv (GL_LINEAR),
		3016	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		3017	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		3018	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		3019	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		3020	const_iv (GL_GENERATE_MIPMAP),
		3021	const_iv (GL_MODULATE),
		3022	const_iv (GL_DECAL),
		3023	const_iv (GL_REPLACE),
		3024	const_iv (GL_DEPTH_BUFFER_BIT),
		3025	const_iv (GL_COLOR_BUFFER_BIT),
		3026	const_iv (GL_PROJECTION),
		3027	const_iv (GL_MODELVIEW),
		3028	const_iv (GL_COLOR_LOGIC_OP),
		3029	const_iv (GL_SEPARABLE_2D),
		3030	const_iv (GL_CONVOLUTION_2D),
		3031	const_iv (GL_CONVOLUTION_BORDER_MODE),
		3032	const_iv (GL_CONSTANT_BORDER),
		3033	const_iv (GL_POINTS),
		3034	const_iv (GL_LINES),
		3035	const_iv (GL_LINE_STRIP),
		3036	const_iv (GL_LINE_LOOP),
		3037	const_iv (GL_QUADS),
		3038	const_iv (GL_QUAD_STRIP),
		3039	const_iv (GL_TRIANGLES),
		3040	const_iv (GL_TRIANGLE_STRIP),
		3041	const_iv (GL_TRIANGLE_FAN),
		3042	const_iv (GL_POLYGON),
		3043	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3044	const_iv (GL_POINT_SMOOTH_HINT),
		3045	const_iv (GL_LINE_SMOOTH_HINT),
		3046	const_iv (GL_POLYGON_SMOOTH_HINT),
		3047	const_iv (GL_GENERATE_MIPMAP_HINT),
		3048	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		3049	const_iv (GL_FASTEST),
		3050	const_iv (GL_DONT_CARE),
		3051	const_iv (GL_NICEST),
		3052	const_iv (GL_V2F),
		3053	const_iv (GL_V3F),
		3054	const_iv (GL_T2F_V3F),
		3055	const_iv (GL_T2F_N3F_V3F),
		3056	const_iv (GL_FUNC_ADD),
		3057	const_iv (GL_FUNC_SUBTRACT),
		3058	const_iv (GL_FUNC_REVERSE_SUBTRACT),
		3059	# undef const_iv
		3060	};
		3061
		3062	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		3063	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3064
		3065	texture_av = newAV ();
		3066	AvREAL_off (texture_av);
		3067	}
		3068
		3069	void
		3070	disable_GL_EXT_blend_func_separate ()
		3071	CODE:
		3072	gl.BlendFuncSeparate = 0;
		3073	gl.BlendFuncSeparateEXT = 0;
		3074
		3075	void
		3076	apple_nvidia_bug (int enable)
		3077
		3078	char *
		3079	gl_vendor ()
		3080	CODE:
		3081	RETVAL = (char *)glGetString (GL_VENDOR);
		3082	OUTPUT:
		3083	RETVAL
		3084
		3085	char *
		3086	gl_version ()
		3087	CODE:
		3088	RETVAL = (char *)glGetString (GL_VERSION);
		3089	OUTPUT:
		3090	RETVAL
		3091
		3092	char *
		3093	gl_extensions ()
		3094	CODE:
		3095	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3096	OUTPUT:
		3097	RETVAL
		3098
		3099	const char *glGetString (GLenum pname)
		3100
		3101	GLint glGetInteger (GLenum pname)
		3102	CODE:
		3103	glGetIntegerv (pname, &RETVAL);
		3104	OUTPUT:
		3105	RETVAL
		3106
		3107	GLdouble glGetDouble (GLenum pname)
		3108	CODE:
		3109	glGetDoublev (pname, &RETVAL);
		3110	OUTPUT:
		3111	RETVAL
		3112
		3113	int glGetError ()
		3114
		3115	void glFinish ()
		3116
		3117	void glClear (int mask)
		3118
		3119	void glClearColor (float r, float g, float b, float a = 1.0)
		3120	PROTOTYPE: @
		3121
		3122	void glEnable (int cap)
		3123
		3124	void glDisable (int cap)
		3125
		3126	void glShadeModel (int mode)
		3127
		3128	void glHint (int target, int mode)
		3129
		3130	void glBlendFunc (int sfactor, int dfactor)
		3131
		3132	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3133	CODE:
		3134	gl_BlendFuncSeparate (sa, da, saa, daa);
		3135
		3136	# void glBlendEquation (int se)
		3137
		3138	void glDepthMask (int flag)
		3139
		3140	void glLogicOp (int opcode)
		3141
		3142	void glColorMask (int red, int green, int blue, int alpha)
		3143
		3144	void glMatrixMode (int mode)
		3145
		3146	void glPushMatrix ()
		3147
		3148	void glPopMatrix ()
		3149
		3150	void glLoadIdentity ()
		3151
		3152	void glDrawBuffer (int buffer)
		3153
		3154	void glReadBuffer (int buffer)
		3155
		3156	# near_ and far_ are due to microsofts buggy "c" compiler
		3157	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3158
		3159	# near_ and far_ are due to microsofts buggy "c" compiler
		3160	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3161
		3162	PROTOTYPES: DISABLE
		3163
		3164	void glViewport (int x, int y, int width, int height)
		3165
		3166	void glScissor (int x, int y, int width, int height)
		3167
		3168	void glTranslate (float x, float y, float z = 0.)
		3169	CODE:
		3170	glTranslatef (x, y, z);
		3171
		3172	void glScale (float x, float y, float z = 1.)
		3173	CODE:
		3174	glScalef (x, y, z);
		3175
		3176	void glRotate (float angle, float x, float y, float z)
		3177	CODE:
		3178	glRotatef (angle, x, y, z);
		3179
		3180	void glColor (float r, float g, float b, float a = 1.0)
		3181	PROTOTYPE: @
		3182	ALIAS:
		3183	glColor_premultiply = 1
		3184	CODE:
		3185	if (ix)
		3186	{
		3187	r *= a;
		3188	g *= a;
		3189	b *= a;
		3190	}
		3191	// microsoft visual "c" rounds instead of truncating...
		3192	glColor4f (r, g, b, a);
		3193
		3194	void glRasterPos (float x, float y, float z = 0.)
		3195	CODE:
		3196	glRasterPos3f (0, 0, z);
		3197	glBitmap (0, 0, 0, 0, x, y, 0);
		3198
		3199	void glVertex (float x, float y, float z = 0.)
		3200	CODE:
		3201	glVertex3f (x, y, z);
		3202
		3203	void glTexCoord (float s, float t)
		3204	CODE:
		3205	glTexCoord2f (s, t);
		3206
		3207	void glRect (float x1, float y1, float x2, float y2)
		3208	CODE:
		3209	glRectf (x1, y1, x2, y2);
		3210
		3211	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3212	CODE:
		3213	glBegin (GL_LINE_LOOP);
		3214	glVertex2f (x1, y1);
		3215	glVertex2f (x2, y1);
		3216	glVertex2f (x2, y2);
		3217	glVertex2f (x1, y2);
754	glEnd ();	3218	glEnd ();
755		3219
756	glDisable (GL_TEXTURE_2D);	3220	PROTOTYPES: ENABLE
		3221
		3222	void glBegin (int mode)
		3223
		3224	void glEnd ()
		3225
		3226	void glPointSize (GLfloat size)
		3227
		3228	void glLineWidth (GLfloat width)
		3229
		3230	void glInterleavedArrays (int format, int stride, char *data)
		3231
		3232	void glDrawElements (int mode, int count, int type, char *indices)
		3233
		3234	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3235
		3236	void glTexEnv (int target, int pname, float param)
		3237	CODE:
		3238	glTexEnvf (target, pname, param);
		3239
		3240	void glTexParameter (int target, int pname, float param)
		3241	CODE:
		3242	glTexParameterf (target, pname, param);
		3243
		3244	void glBindTexture (int target, int name)
		3245
		3246	void glConvolutionParameter (int target, int pname, float params)
		3247	CODE:
		3248	if (gl.ConvolutionParameterf)
		3249	gl.ConvolutionParameterf (target, pname, params);
		3250
		3251	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3252	CODE:
		3253	if (gl.ConvolutionFilter2D)
		3254	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		3255
		3256	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3257	CODE:
		3258	if (gl.SeparableFilter2D)
		3259	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3260
		3261	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		3262
		3263	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3264
		3265	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3266
		3267	void glPixelZoom (float x, float y)
		3268
		3269	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		3270
		3271	int glGenTexture ()
		3272	CODE:
		3273	RETVAL = gen_texture ();
		3274	OUTPUT:
		3275	RETVAL
		3276
		3277	void glDeleteTexture (int name)
		3278	CODE:
		3279	del_texture (name);
		3280
		3281	int glGenList ()
		3282	CODE:
		3283	RETVAL = glGenLists (1);
		3284	OUTPUT:
		3285	RETVAL
		3286
		3287	void glDeleteList (int list)
		3288	CODE:
		3289	glDeleteLists (list, 1);
		3290
		3291	void glNewList (int list, int mode = GL_COMPILE)
		3292
		3293	void glEndList ()
		3294
		3295	void glCallList (int list)
		3296
		3297	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3298
		3299	PROTOTYPES: DISABLE
		3300
		3301	void
		3302	find_widget (SV *self, NV x, NV y)
		3303	PPCODE:
		3304	{
		3305	if (within_widget (self, x, y))
		3306	XPUSHs (self);
		3307	}
		3308
		3309	BOOT:
		3310	{
		3311	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3312
		3313	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3314	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3315	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3316	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3317	}
		3318
		3319	void
		3320	draw (SV *self)
		3321	CODE:
		3322	{
		3323	HV *hv;
		3324	SV **svp;
		3325	NV x, y, w, h;
		3326	SV *draw_x_sv = GvSV (draw_x_gv);
		3327	SV *draw_y_sv = GvSV (draw_y_gv);
		3328	SV *draw_w_sv = GvSV (draw_w_gv);
		3329	SV *draw_h_sv = GvSV (draw_h_gv);
		3330	double draw_x, draw_y;
		3331
		3332	if (!SvROK (self))
		3333	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3334
		3335	hv = (HV *)SvRV (self);
		3336
		3337	if (SvTYPE (hv) != SVt_PVHV)
		3338	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3339
		3340	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3341	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3342
		3343	if (!h || !w)
		3344	XSRETURN_EMPTY;
		3345
		3346	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3347	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3348
		3349	draw_x = SvNV (draw_x_sv) + x;
		3350	draw_y = SvNV (draw_y_sv) + y;
		3351
		3352	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3353	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3354	XSRETURN_EMPTY;
		3355
		3356	sv_setnv (draw_x_sv, draw_x);
		3357	sv_setnv (draw_y_sv, draw_y);
		3358
		3359	glPushMatrix ();
		3360	glTranslated (x, y, 0);
		3361
		3362	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3363	{
		3364	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3365
		3366	if (svp && SvTRUE (*svp))
		3367	{
		3368	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3369	glEnable (GL_BLEND);
		3370	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3371	glBegin (GL_QUADS);
		3372	glVertex2f (0, 0);
		3373	glVertex2f (w, 0);
		3374	glVertex2f (w, h);
		3375	glVertex2f (0, h);
		3376	glEnd ();
757	glDisable (GL_BLEND);	3377	glDisable (GL_BLEND);
		3378	}
		3379	}
		3380	#if 0
		3381	// draw borders, for debugging
		3382	glPushMatrix ();
		3383	glColor4f (1., 1., 0., 1.);
		3384	glTranslatef (.5, .5, 0.);
		3385	glBegin (GL_LINE_LOOP);
		3386	glVertex2f (0 , 0);
		3387	glVertex2f (w - 1, 0);
		3388	glVertex2f (w - 1, h - 1);
		3389	glVertex2f (0 , h - 1);
		3390	glEnd ();
		3391	glPopMatrix ();
		3392	#endif
		3393	PUSHMARK (SP);
		3394	XPUSHs (self);
		3395	PUTBACK;
		3396	call_method ("_draw", G_VOID | G_DISCARD);
		3397	SPAGAIN;
758		3398
759	EXTEND (SP, 3);	3399	glPopMatrix ();
760	PUSHs (sv_2mortal (newSViv (sw4)));
761	PUSHs (sv_2mortal (newSViv (sh)));
762	PUSHs (darkness_sv);
763	}
764		3400
		3401	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3402	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3403	}
		3404

Diff Legend

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