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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.85 by root, Fri May 19 03:49:47 2006 UTC vs.
Revision 1.320 by root, Sun Nov 18 01:00:10 2018 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define atan2f(x,y) atan2(x,y)
		25	# define M_PI 3.14159265f
		26	#endif
		27
		28	#include <assert.h>
12	#include <math.h>	29	#include <math.h>
13	#include <string.h>	30	#include <string.h>
14	#include <stdio.h>	31	#include <stdio.h>
		32	#include <stdlib.h>
		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		35
16	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
17	#include <SDL_endian.h>	38	#include <SDL_endian.h>
18	#include <SDL_image.h>	39	#include <SDL_image.h>
19	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
21		42
		43	/* work around os x broken headers */
		44	#ifdef __MACOSX__
		45	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		46	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		47	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		48	#endif
		49
		50	#define PANGO_ENABLE_BACKEND
		51	#define G_DISABLE_CAST_CHECKS
		52
22	#include <glib/gmacros.h>	53	#include <glib.h>
23		54
24	#include <pango/pango.h>	55	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	56
26	#include <pango/pangoft2.h>	57	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	58	# define PANGO_VERSION_CHECK(a,b,c) 0
		59	#endif
		60
		61	#if !PANGO_VERSION_CHECK (1, 15, 2)
		62	# define pango_layout_get_line_readonly pango_layout_get_line
		63	# define pango_layout_get_lines_readonly pango_layout_get_lines
		64	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		65	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		66	#endif
28		67
29	#ifndef _WIN32	68	#ifndef _WIN32
30	# include <sys/types.h>	69	# include <sys/types.h>
31	# include <sys/socket.h>	70	# include <sys/socket.h>
32	# include <netinet/in.h>	71	# include <netinet/in.h>
33	# include <netinet/tcp.h>	72	# include <netinet/tcp.h>
34	# include <inttypes.h>	73	# include <inttypes.h>
		74	#endif
		75
		76	#if __GNUC__ >= 4
		77	# define expect(expr,value) __builtin_expect ((expr),(value))
35	#else	78	#else
36	typedef unsigned char uint8_t;	79	# define expect(expr,value) (expr)
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	80	#endif
43		81
44	#include "glext.h"	82	#define expect_false(expr) expect ((expr) != 0, 0)
		83	#define expect_true(expr) expect ((expr) != 0, 1)
45		84
		85	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		86
		87	/* this is used as fow flag as well, so has to have a different value */
		88	/* then anything that is computed by incoming darkness */
46	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
47		91
48	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
50		94
51	#define MIN_FONT_HEIGHT 10	95	#define MIN_FONT_HEIGHT 10
52		96
53	#define GL_CALL(type,func,args) \	97	/* mask out modifiers we are not interested in */
54	{ \	98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
55	static int init_; \	99
56	static type fptr_; \	100	#define KMOD_LRAM 0x10000 // our extension
57	\	101
58	if (!init_) \	102	#define TEXID_SPEECH 1
59	{ \	103	#define TEXID_NOFACE 2
60	init_ = 1; \	104
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \	105	static char *
62	} \	106	fast_sv_grow (SV *sv, STRLEN need)
63	\	107	{
64	if (fptr_) \	108	STRLEN len = SvLEN (sv);
65	fptr_ args; \	109	STRLEN want = SvCUR (sv) + need;
		110
		111	if (expect_false (len < want))
		112	{
		113	do
		114	len *= 2;
		115	while (len < want);
		116
		117	sv_grow (sv, len);
66	}	118	}
67		119
		120	SvCUR_set (sv, want);
		121	return SvEND (sv) - need;
		122	}
		123
		124	static AV *texture_av;
		125
		126	static struct
		127	{
		128	#define GL_FUNC(ptr,name) ptr name;
		129	#include "glfunc.h"
		130	#undef GL_FUNC
		131	} gl;
		132
		133	static void
		134	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		135	{
		136	if (gl.BlendFuncSeparate)
		137	gl.BlendFuncSeparate (sa, da, saa, daa);
		138	else if (gl.BlendFuncSeparateEXT)
		139	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		140	else
		141	glBlendFunc (sa, da);
		142	}
		143
		144	static GLuint
		145	gen_texture ()
		146	{
		147	GLuint name;
		148
		149	if (AvFILL (texture_av) >= 0)
		150	name = (GLuint)(size_t)av_pop (texture_av);
		151	else
		152	glGenTextures (1, &name);
		153
		154	return name;
		155	}
		156
		157	static void
		158	del_texture (GLuint name)
		159	{
		160	/* make a half-assed attempt at returning the memory used by the texture */
		161	/* textures are frequently being reused by cfplus anyway */
		162	/*glBindTexture (GL_TEXTURE_2D, name);*/
		163	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		164	av_push (texture_av, (SV *)(size_t)name);
		165	glDeleteTextures (1, &name);
		166	}
		167
		168	#include "texcache.c"
		169	#include "rendercache.c"
		170
		171	#include "pango-font.c"
		172	#include "pango-fontmap.c"
		173	#include "pango-render.c"
		174
		175	typedef IV DC__Channel;
		176	typedef SDL_RWops *DC__RW;
68	typedef Mix_Chunk *CFClient__MixChunk;	177	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	178	typedef Mix_Music *DC__MixMusic;
70		179
71	typedef PangoFontDescription *CFClient__Font;	180	typedef PangoFontDescription *DC__Font;
		181
		182	static int
		183	shape_attr_p (PangoLayoutRun *run)
		184	{
		185	GSList *attrs = run->item->analysis.extra_attrs;
		186
		187	while (attrs)
		188	{
		189	PangoAttribute *attr = (PangoAttribute *)attrs->data;
		190
		191	if (attr->klass->type == PANGO_ATTR_SHAPE)
		192	return 1;
		193
		194	attrs = attrs->next;
		195	}
		196
		197	return 0;
		198	}
72		199
73	typedef struct cf_layout {	200	typedef struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	201	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	202	float r, g, b, a; // default color for rgba mode
77	int base_height;	203	int base_height;
78	CFClient__Font font;	204	DC__Font font;
		205	rc_t *rc;
79	} *CFClient__Layout;	206	} *DC__Layout;
80		207
81	static CFClient__Font default_font;	208	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	209	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	210	static PangoFontMap *opengl_fontmap;
84		211
85	static void	212	static void
86	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
87	{	214	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	215	FcPatternAddBool (pattern, FC_HINTING, 1);
89	#ifdef _WIN32	216	#ifdef FC_HINT_STYLE
90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	217	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
91	#else	218	#endif
92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93	#endif
94	}	220	}
95		221
96	static void	222	static void
97	layout_update_font (CFClient__Layout self)	223	layout_update_font (DC__Layout self)
98	{	224	{
99	/* use a random scale factor to account for unknown descenders, 0.8 works	225	/* use a random scale factor to account for unknown descenders, 0.8 works
100	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
101	*/	227	*/
102	PangoFontDescription *font = self->font ? self->font : default_font;	228	PangoFontDescription *font = self->font ? self->font : default_font;
103		229
104	pango_font_description_set_absolute_size (font,	230	pango_font_description_set_absolute_size (font,
105	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
106		232
107	pango_layout_set_font_description (self->pl, font);	233	pango_layout_set_font_description (self->pl, font);
108	}	234	}
109		235
110	static void	236	static void
111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	237	layout_get_pixel_size (DC__Layout self, int *w, int *h)
112	{	238	{
		239	PangoRectangle rect;
		240
		241	// get_pixel_* wrongly rounds down
113	pango_layout_get_pixel_size (self->pl, w, h);	242	pango_layout_get_extents (self->pl, 0, &rect);
114		243
115	if (!*w) *w = 1;	244	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
116	if (!*h) *h = 1;	245	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
117		246
118	*w = (*w + 3) & ~3;	247	if (!rect.width) rect.width = 1;
119	}	248	if (!rect.height) rect.height = 1;
120		249
		250	*w = rect.width;
		251	*h = rect.height;
		252	}
		253
		254	typedef uint16_t tileid;
121	typedef uint16_t mapface;	255	typedef uint16_t faceid;
122		256
123	typedef struct {	257	typedef struct {
124	GLint name;	258	GLuint name;
125	int w, h;	259	int w, h;
126	float s, t;	260	float s, t;
127	uint8_t r, g, b, a;	261	uint8_t r, g, b, a;
		262	tileid smoothtile;
		263	uint8_t smoothlevel;
		264	uint8_t unused; /* set to zero on use */
128	} maptex;	265	} maptex;
129		266
130	typedef struct {	267	typedef struct {
		268	uint32_t player;
		269	tileid tile[3];
131	int16_t darkness;	270	uint16_t darkness;
132	mapface face[3];	271	uint8_t stat_width, stat_hp, flags, smoothmax;
133	} mapcell;	272	} mapcell;
134		273
135	typedef struct {	274	typedef struct {
136	int32_t c0, c1;	275	int32_t c0, c1;
137	mapcell *col;	276	mapcell *col;
138	} maprow;	277	} maprow;
139		278
140	typedef struct map {	279	typedef struct map {
141	int x, y, w, h;	280	int x, y, w, h;
142	int ox, oy; /* offset to virtual global coordinate system */	281	int ox, oy; /* offset to virtual global coordinate system */
143	int faces;	282	int faces; tileid *face2tile; // [faceid]
144	mapface *face;	283	int texs; maptex *tex; // [tileid]
145
146	int texs;
147	maptex *tex;
148		284
149	int32_t rows;	285	int32_t rows;
150	maprow *row;	286	maprow *row;
151	} *CFClient__Map;	287	} *DC__Map;
152		288
153	static char *	289	static char *
154	prepend (char *ptr, int sze, int inc)	290	prepend (char *ptr, int sze, int inc)
155	{	291	{
156	char *p;	292	char *p;
…		…
173	}	309	}
174		310
175	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	311	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
176	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	312	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
177		313
		314	static void
		315	need_facenum (struct map *self, faceid face)
		316	{
		317	while (self->faces <= face)
		318	{
		319	Append (tileid, self->face2tile, self->faces, self->faces);
		320	self->faces *= 2;
		321	}
		322	}
		323
		324	static void
		325	need_texid (struct map *self, int texid)
		326	{
		327	while (self->texs <= texid)
		328	{
		329	Append (maptex, self->tex, self->texs, self->texs);
		330	self->texs *= 2;
		331	}
		332	}
		333
178	static maprow *	334	static maprow *
179	map_get_row (CFClient__Map self, int y)	335	map_get_row (DC__Map self, int y)
180	{	336	{
181	if (0 > y)	337	if (0 > y)
182	{	338	{
183	int extend = - y + MAP_EXTEND_Y;	339	int extend = - y + MAP_EXTEND_Y;
184	Prepend (maprow, self->row, self->rows, extend);	340	Prepend (maprow, self->row, self->rows, extend);
…		…
222		378
223	return row->col + (x - row->c0);	379	return row->col + (x - row->c0);
224	}	380	}
225		381
226	static mapcell *	382	static mapcell *
227	map_get_cell (CFClient__Map self, int x, int y)	383	map_get_cell (DC__Map self, int x, int y)
228	{	384	{
229	return row_get_cell (map_get_row (self, y), x);	385	return row_get_cell (map_get_row (self, y), x);
230	}	386	}
231		387
232	static void	388	static void
233	map_clear (CFClient__Map self)	389	map_clear (DC__Map self)
234	{	390	{
235	int r;	391	int r;
236		392
237	for (r = 0; r < self->rows; r++)	393	for (r = 0; r < self->rows; r++)
238	Safefree (self->row[r].col);	394	Safefree (self->row[r].col);
…		…
245	self->oy = 0;	401	self->oy = 0;
246	self->row = 0;	402	self->row = 0;
247	self->rows = 0;	403	self->rows = 0;
248	}	404	}
249		405
		406	#define CELL_CLEAR(cell) \
		407	do { \
		408	if ((cell)->player) \
		409	(cell)->tile [2] = 0; \
		410	(cell)->darkness = 0; \
		411	(cell)->stat_hp = 0; \
		412	(cell)->flags = 0; \
		413	(cell)->player = 0; \
		414	} while (0)
		415
250	static void	416	static void
251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	417	map_blank (DC__Map self, int x0, int y0, int w, int h)
252	{	418	{
253	int x, y;	419	int x, y;
254	maprow *row;	420	maprow *row;
		421	mapcell *cell;
255		422
256	for (y = y0; y < y0 + h; y++)	423	for (y = y0; y < y0 + h; y++)
257	if (y >= 0)	424	if (y >= 0)
258	{	425	{
259	if (y >= self->rows)	426	if (y >= self->rows)
…		…
265	if (x >= row->c0)	432	if (x >= row->c0)
266	{	433	{
267	if (x >= row->c1)	434	if (x >= row->c1)
268	break;	435	break;
269		436
270	row->col[x - row->c0].darkness = -1;	437	cell = row->col + x - row->c0;
		438
		439	CELL_CLEAR (cell);
271	}	440	}
272	}	441	}
		442	}
		443
		444	typedef struct {
		445	tileid tile;
		446	uint8_t x, y, level;
		447	} smooth_key;
		448
		449	static void
		450	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		451	{
		452	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		453
		454	if (SvIOK (*sv))
		455	SvIV_set (*sv, SvIVX (*sv) | bits);
		456	else
		457	sv_setiv (*sv, bits);
273	}	458	}
274		459
275	static void	460	static void
276	music_finished (void)	461	music_finished (void)
277	{	462	{
…		…
296	ev.data2 = 0;	481	ev.data2 = 0;
297		482
298	SDL_PushEvent ((SDL_Event *)&ev);	483	SDL_PushEvent ((SDL_Event *)&ev);
299	}	484	}
300		485
301	MODULE = CFClient PACKAGE = CFClient	486	static unsigned int
		487	div255 (unsigned int n)
		488	{
		489	return (n + (n >> 8)) >> 8;
		490	}
		491
		492	static unsigned int
		493	minpot (unsigned int n)
		494	{
		495	if (!n)
		496	return 0;
		497
		498	--n;
		499
		500	n |= n >> 1;
		501	n |= n >> 2;
		502	n |= n >> 4;
		503	n |= n >> 8;
		504	n |= n >> 16;
		505
		506	return n + 1;
		507	}
		508
		509	static unsigned int
		510	popcount (unsigned int n)
		511	{
		512	n -= (n >> 1) & 0x55555555U;
		513	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		514	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		515	n *= 0x01010101U;
		516
		517	return n >> 24;
		518	}
		519
		520	/* SDL should provide this, really. */
		521	#define SDLK_MODIFIER_MIN 300
		522	#define SDLK_MODIFIER_MAX 314
		523
		524	/******************************************************************************/
		525
		526	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		527	static GV *hover_gv;
		528
		529	static int
		530	within_widget (SV *widget, NV x, NV y)
		531	{
		532	HV *self;
		533	SV **svp;
		534	NV wx, ww, wy, wh;
		535
		536	if (!SvROK (widget))
		537	return 0;
		538
		539	self = (HV *)SvRV (widget);
		540
		541	if (SvTYPE (self) != SVt_PVHV)
		542	return 0;
		543
		544	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		545	if (y < wy)
		546	return 0;
		547
		548	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		549	if (y >= wy + wh)
		550	return 0;
		551
		552	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		553	if (x < wx)
		554	return 0;
		555
		556	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		557	if (x >= wx + ww)
		558	return 0;
		559
		560	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		561	if (!svp || !SvTRUE (*svp))
		562	return 0;
		563
		564	return 1;
		565	}
		566
		567	/******************************************************************************/
		568
		569	/* process keyboard modifiers */
		570	static int
		571	mod_munge (int mod)
		572	{
		573	mod &= MOD_MASK;
		574
		575	if (mod & (KMOD_META | KMOD_ALT))
		576	mod |= KMOD_LRAM;
		577
		578	return mod;
		579	}
		580
		581	static void
		582	deliantra_main (SV *real_main)
		583	{
		584	dSP;
		585
		586	PUSHMARK (SP);
		587	call_sv (real_main, G_DISCARD | G_VOID);
		588	}
		589
		590	#ifdef __MACOSX__
		591	static SV *real_main;
		592
		593	/* to due surprising braindamage on the side of SDL design, we
		594	* do some mind-boggling hack here: SDL requires a custom main()
		595	* on OS X, so... we provide one and call the original main(), which,
		596	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		597	* and which calls our main (== SDL_main) back.
		598	*/
		599	extern C_LINKAGE int
		600	main (int argc, char *argv[])
		601	{
		602	deliantra_main (real_main);
		603	}
		604
		605	#undef main
		606
		607	extern C_LINKAGE int main (int argc, char *argv[]);
		608
		609	static void
		610	SDL_main_hack (SV *real_main_)
		611	{
		612	real_main = real_main_;
		613
		614	char *argv[] = { "deliantra client", 0 };
		615	(main) (1, argv);
		616	}
		617	#else
		618	static void
		619	SDL_main_hack (SV *real_main)
		620	{
		621	deliantra_main (real_main);
		622	}
		623	#endif
		624
		625	MODULE = Deliantra::Client PACKAGE = DC
302		626
303	PROTOTYPES: ENABLE	627	PROTOTYPES: ENABLE
304		628
305	BOOT:	629	BOOT:
306	{	630	{
307	HV *stash = gv_stashpv ("CFClient", 1);	631	HV *stash = gv_stashpv ("DC", 1);
308	static const struct {	632	static const struct {
309	const char *name;	633	const char *name;
310	IV iv;	634	IV iv;
311	} *civ, const_iv[] = {	635	} *civ, const_iv[] = {
312	# define const_iv(name) { # name, (IV)name }	636	# define const_iv(name) { # name, (IV)name }
		637	const_iv (SDLK_MODIFIER_MIN),
		638	const_iv (SDLK_MODIFIER_MAX),
		639
313	const_iv (SDL_ACTIVEEVENT),	640	const_iv (SDL_ACTIVEEVENT),
314	const_iv (SDL_KEYDOWN),	641	const_iv (SDL_KEYDOWN),
315	const_iv (SDL_KEYUP),	642	const_iv (SDL_KEYUP),
316	const_iv (SDL_MOUSEMOTION),	643	const_iv (SDL_MOUSEMOTION),
317	const_iv (SDL_MOUSEBUTTONDOWN),	644	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
326	const_iv (SDL_EVENT_RESERVEDA),	653	const_iv (SDL_EVENT_RESERVEDA),
327	const_iv (SDL_EVENT_RESERVEDB),	654	const_iv (SDL_EVENT_RESERVEDB),
328	const_iv (SDL_VIDEORESIZE),	655	const_iv (SDL_VIDEORESIZE),
329	const_iv (SDL_VIDEOEXPOSE),	656	const_iv (SDL_VIDEOEXPOSE),
330	const_iv (SDL_USEREVENT),	657	const_iv (SDL_USEREVENT),
		658
		659	const_iv (SDL_APPINPUTFOCUS),
		660	const_iv (SDL_APPMOUSEFOCUS),
		661	const_iv (SDL_APPACTIVE),
		662
		663
		664	const_iv (SDLK_UNKNOWN),
		665	const_iv (SDLK_FIRST),
		666	const_iv (SDLK_BACKSPACE),
		667	const_iv (SDLK_TAB),
		668	const_iv (SDLK_CLEAR),
		669	const_iv (SDLK_RETURN),
		670	const_iv (SDLK_PAUSE),
		671	const_iv (SDLK_ESCAPE),
		672	const_iv (SDLK_SPACE),
		673	const_iv (SDLK_EXCLAIM),
		674	const_iv (SDLK_QUOTEDBL),
		675	const_iv (SDLK_HASH),
		676	const_iv (SDLK_DOLLAR),
		677	const_iv (SDLK_AMPERSAND),
		678	const_iv (SDLK_QUOTE),
		679	const_iv (SDLK_LEFTPAREN),
		680	const_iv (SDLK_RIGHTPAREN),
		681	const_iv (SDLK_ASTERISK),
		682	const_iv (SDLK_PLUS),
		683	const_iv (SDLK_COMMA),
		684	const_iv (SDLK_MINUS),
		685	const_iv (SDLK_PERIOD),
		686	const_iv (SDLK_SLASH),
		687	const_iv (SDLK_0),
		688	const_iv (SDLK_1),
		689	const_iv (SDLK_2),
		690	const_iv (SDLK_3),
		691	const_iv (SDLK_4),
		692	const_iv (SDLK_5),
		693	const_iv (SDLK_6),
		694	const_iv (SDLK_7),
		695	const_iv (SDLK_8),
		696	const_iv (SDLK_9),
		697	const_iv (SDLK_COLON),
		698	const_iv (SDLK_SEMICOLON),
		699	const_iv (SDLK_LESS),
		700	const_iv (SDLK_EQUALS),
		701	const_iv (SDLK_GREATER),
		702	const_iv (SDLK_QUESTION),
		703	const_iv (SDLK_AT),
		704
		705	const_iv (SDLK_LEFTBRACKET),
		706	const_iv (SDLK_BACKSLASH),
		707	const_iv (SDLK_RIGHTBRACKET),
		708	const_iv (SDLK_CARET),
		709	const_iv (SDLK_UNDERSCORE),
		710	const_iv (SDLK_BACKQUOTE),
		711	const_iv (SDLK_DELETE),
		712
		713	const_iv (SDLK_FIRST),
		714	const_iv (SDLK_LAST),
331	const_iv (SDLK_KP0),	715	const_iv (SDLK_KP0),
332	const_iv (SDLK_KP1),	716	const_iv (SDLK_KP1),
333	const_iv (SDLK_KP2),	717	const_iv (SDLK_KP2),
334	const_iv (SDLK_KP3),	718	const_iv (SDLK_KP3),
335	const_iv (SDLK_KP4),	719	const_iv (SDLK_KP4),
…		…
390	const_iv (SDLK_BREAK),	774	const_iv (SDLK_BREAK),
391	const_iv (SDLK_MENU),	775	const_iv (SDLK_MENU),
392	const_iv (SDLK_POWER),	776	const_iv (SDLK_POWER),
393	const_iv (SDLK_EURO),	777	const_iv (SDLK_EURO),
394	const_iv (SDLK_UNDO),	778	const_iv (SDLK_UNDO),
		779
395	const_iv (KMOD_NONE),	780	const_iv (KMOD_NONE),
		781	const_iv (KMOD_SHIFT),
396	const_iv (KMOD_LSHIFT),	782	const_iv (KMOD_LSHIFT),
397	const_iv (KMOD_RSHIFT),	783	const_iv (KMOD_RSHIFT),
		784	const_iv (KMOD_CTRL),
398	const_iv (KMOD_LCTRL),	785	const_iv (KMOD_LCTRL),
399	const_iv (KMOD_RCTRL),	786	const_iv (KMOD_RCTRL),
		787	const_iv (KMOD_ALT),
400	const_iv (KMOD_LALT),	788	const_iv (KMOD_LALT),
401	const_iv (KMOD_RALT),	789	const_iv (KMOD_RALT),
		790	const_iv (KMOD_META),
402	const_iv (KMOD_LMETA),	791	const_iv (KMOD_LMETA),
403	const_iv (KMOD_RMETA),	792	const_iv (KMOD_RMETA),
404	const_iv (KMOD_NUM),	793	const_iv (KMOD_NUM),
405	const_iv (KMOD_CAPS),	794	const_iv (KMOD_CAPS),
406	const_iv (KMOD_MODE),	795	const_iv (KMOD_MODE),
407	const_iv (KMOD_CTRL),	796
408	const_iv (KMOD_SHIFT),	797	const_iv (KMOD_LRAM),
409	const_iv (KMOD_ALT),	798
410	const_iv (KMOD_META)	799	const_iv (MIX_DEFAULT_FORMAT),
		800
		801	const_iv (SDL_INIT_TIMER),
		802	const_iv (SDL_INIT_AUDIO),
		803	const_iv (SDL_INIT_VIDEO),
		804	const_iv (SDL_INIT_CDROM),
		805	const_iv (SDL_INIT_JOYSTICK),
		806	const_iv (SDL_INIT_EVERYTHING),
		807	const_iv (SDL_INIT_NOPARACHUTE),
		808	const_iv (SDL_INIT_EVENTTHREAD),
		809
		810	const_iv (SDL_GL_RED_SIZE),
		811	const_iv (SDL_GL_GREEN_SIZE),
		812	const_iv (SDL_GL_BLUE_SIZE),
		813	const_iv (SDL_GL_ALPHA_SIZE),
		814	const_iv (SDL_GL_DOUBLEBUFFER),
		815	const_iv (SDL_GL_BUFFER_SIZE),
		816	const_iv (SDL_GL_DEPTH_SIZE),
		817	const_iv (SDL_GL_STENCIL_SIZE),
		818	const_iv (SDL_GL_ACCUM_RED_SIZE),
		819	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		820	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		821	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		822	const_iv (SDL_GL_STEREO),
		823	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		824	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		825	const_iv (SDL_GL_ACCELERATED_VISUAL),
		826	const_iv (SDL_GL_SWAP_CONTROL),
		827
		828	const_iv (FOW_DARKNESS)
411	# undef const_iv	829	# undef const_iv
412	};	830	};
413		831
414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	832	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	833	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		834
		835	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		836	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
416	}	837	}
		838
		839	void
		840	weaken (SV *rv)
		841	PROTOTYPE: $
		842	CODE:
		843	sv_rvweaken (rv);
		844
		845	int
		846	in_destruct ()
		847	CODE:
		848	RETVAL = PL_main_cv == Nullcv;
		849	OUTPUT:
		850	RETVAL
		851
		852	NV floor (NV x)
		853
		854	NV ceil (NV x)
		855
		856	IV minpot (UV n)
		857
		858	IV popcount (UV n)
		859
		860	NV distance (NV dx, NV dy)
		861	CODE:
		862	RETVAL = pow (dx * dx + dy * dy, 0.5);
		863	OUTPUT:
		864	RETVAL
417		865
418	void	866	void
419	pango_init ()	867	pango_init ()
420	CODE:	868	CODE:
421	{	869	{
422	// delayed, so it can pick up new fonts added by AddFontResourceEx
423	ft2_fontmap = pango_ft2_font_map_new ();	870	opengl_fontmap = pango_opengl_font_map_new ();
424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	871	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
425	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	872	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426		873	/*pango_context_set_font_description (opengl_context, default_font);*/
427	cairo_fontmap = pango_cairo_font_map_get_default ();	874	#if PANGO_VERSION_CHECK (1, 15, 2)
428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	875	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		876	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		877	#endif
429	}	878	}
430		879
431	int	880	char *SDL_GetError ()
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
433		881
434	void	882	void SDL_main_hack (SV *real_main)
		883	PROTOTYPE: &
		884
		885	int SDL_Init (U32 flags)
		886
		887	int SDL_InitSubSystem (U32 flags)
		888
		889	void SDL_QuitSubSystem (U32 flags)
		890
435	SDL_Quit ()	891	void SDL_Quit ()
436		892
		893	int SDL_GL_SetAttribute (int attr, int value)
		894	C_ARGS: (SDL_GLattr)attr, value
		895
		896	int SDL_GL_GetAttribute (int attr)
		897	CODE:
		898	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		899	XSRETURN_UNDEF;
		900	OUTPUT:
		901	RETVAL
		902
437	void	903	void
438	SDL_ListModes ()	904	SDL_ListModes (int rgb, int alpha)
439	PPCODE:	905	PPCODE:
440	{	906	{
441	SDL_Rect **m;	907	SDL_Rect **m;
442		908
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	909	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	910	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	911	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	912	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
447		913
448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	914	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	915	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
450		916
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	917	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	918	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	919	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	920	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
455		921
456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	922	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
457		923	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
458	SDL_EnableUNICODE (1);
459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
460		924
461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	925	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
462		926
463	if (m && m != (SDL_Rect **)-1)	927	if (m && m != (SDL_Rect **)-1)
464	while (*m)	928	while (*m)
465	{	929	{
		930	if ((*m)->w >= 400 && (*m)->h >= 300)
		931	{
466	AV *av = newAV ();	932	AV *av = newAV ();
467	av_push (av, newSViv ((*m)->w));	933	av_push (av, newSViv ((*m)->w));
468	av_push (av, newSViv ((*m)->h));	934	av_push (av, newSViv ((*m)->h));
		935	av_push (av, newSViv (rgb));
		936	av_push (av, newSViv (alpha));
469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	937	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		938	}
470		939
471	++m;	940	++m;
472	}	941	}
473	}	942	}
474		943
475	int	944	int
476	SDL_SetVideoMode (int w, int h, int fullscreen)	945	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
477	CODE:	946	CODE:
		947	{
		948	SDL_EnableUNICODE (1);
		949	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		950
		951	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		952	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		953	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		954	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		955
478	RETVAL = !!SDL_SetVideoMode (	956	RETVAL = !!SDL_SetVideoMode (
479	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	957	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
480	);	958	);
481	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	959
		960	if (RETVAL)
		961	{
		962	av_clear (texture_av);
		963	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		964	#include "glfunc.h"
		965	#undef GL_FUNC
		966	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		967	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		968	}
		969	}
482	OUTPUT:	970	OUTPUT:
483	RETVAL	971	RETVAL
484		972
485	void	973	void
		974	SDL_WM_SetCaption (const char *title, const char *icon)
		975
		976	void
486	SDL_GL_SwapBuffers ()	977	SDL_GL_SwapBuffers ()
487		978
		979	char *
		980	SDL_GetKeyName (int sym)
		981	C_ARGS: (SDLKey)sym
		982
		983	int
		984	SDL_GetAppState ()
		985
		986	int
		987	SDL_GetModState ()
		988
		989	int
		990	SDL_WaitEvent ()
		991	C_ARGS: 0
		992
488	void	993	void
489	SDL_PollEvent ()	994	SDL_PumpEvents ()
		995
		996	void
		997	peep_events ()
490	PPCODE:	998	PPCODE:
491	{	999	{
492	SDL_Event ev;	1000	SDL_Event ev;
493		1001
494	while (SDL_PollEvent (&ev))	1002	SDL_PumpEvents ();
		1003	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
495	{	1004	{
496	HV *hv = newHV ();	1005	HV *hv = newHV ();
497	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1006	hv_store (hv, "type", 4, newSViv (ev.type), 0);
498		1007
499	switch (ev.type)	1008	switch (ev.type)
500	{	1009	{
501	case SDL_KEYDOWN:	1010	case SDL_KEYDOWN:
502	case SDL_KEYUP:	1011	case SDL_KEYUP:
503	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1012	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
504	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1013	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
505	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1014	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1015	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
506	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1016	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
507	break;	1017	break;
508		1018
509	case SDL_ACTIVEEVENT:	1019	case SDL_ACTIVEEVENT:
510	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1020	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
511	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1021	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
512	break;	1022	break;
513		1023
514	case SDL_MOUSEMOTION:	1024	case SDL_MOUSEMOTION:
		1025	{
		1026	int state = ev.motion.state;
		1027	int x = ev.motion.x;
		1028	int y = ev.motion.y;
		1029	int xrel = ev.motion.xrel;
		1030	int yrel = ev.motion.yrel;
		1031
		1032	/* do simplistic event compression */
		1033	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1034	&& state == ev.motion.state)
		1035	{
		1036	xrel += ev.motion.xrel;
		1037	yrel += ev.motion.yrel;
		1038	x = ev.motion.x;
		1039	y = ev.motion.y;
		1040	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1041	}
		1042
		1043	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
515	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1044	hv_store (hv, "state", 5, newSViv (state), 0);
516	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1045	hv_store (hv, "x", 1, newSViv (x), 0);
517	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1046	hv_store (hv, "y", 1, newSViv (y), 0);
518	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1047	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
519	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1048	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1049	}
520	break;	1050	break;
521		1051
522	case SDL_MOUSEBUTTONDOWN:	1052	case SDL_MOUSEBUTTONDOWN:
523	case SDL_MOUSEBUTTONUP:	1053	case SDL_MOUSEBUTTONUP:
		1054	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1055
524	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1056	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
525	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1057	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
526	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1058	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
527	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1059	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
528	break;	1060	break;
…		…
532	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1064	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
533	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1065	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
534	break;	1066	break;
535	}	1067	}
536		1068
537	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1069	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
538	}	1070	}
539	}	1071	}
540		1072
		1073	char *
		1074	SDL_AudioDriverName ()
		1075	CODE:
		1076	{
		1077	char buf [256];
		1078	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1079	XSRETURN_UNDEF;
		1080
		1081	RETVAL = buf;
		1082	}
		1083	OUTPUT:
		1084	RETVAL
		1085
541	int	1086	int
542	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1087	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
543	POSTCALL:	1088	POSTCALL:
544	Mix_HookMusicFinished (music_finished);	1089	Mix_HookMusicFinished (music_finished);
545	Mix_ChannelFinished (channel_finished);	1090	Mix_ChannelFinished (channel_finished);
546		1091
547	void	1092	void
		1093	Mix_QuerySpec ()
		1094	PPCODE:
		1095	{
		1096	int freq, channels;
		1097	Uint16 format;
		1098
		1099	if (Mix_QuerySpec (&freq, &format, &channels))
		1100	{
		1101	EXTEND (SP, 3);
		1102	PUSHs (sv_2mortal (newSViv (freq)));
		1103	PUSHs (sv_2mortal (newSViv (format)));
		1104	PUSHs (sv_2mortal (newSViv (channels)));
		1105	}
		1106	}
		1107
		1108	void
548	Mix_CloseAudio ()	1109	Mix_CloseAudio ()
549		1110
550	int	1111	int
551	Mix_AllocateChannels (int numchans = -1)	1112	Mix_AllocateChannels (int numchans = -1)
552		1113
		1114	const char *
		1115	Mix_GetError ()
		1116
553	void	1117	void
554	lowdelay (int fd, int val = 1)	1118	lowdelay (int fd, int val = 1)
555	CODE:	1119	CODE:
		1120	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1121
		1122	void
		1123	win32_proxy_info ()
		1124	PPCODE:
		1125	{
556	#ifndef _WIN32	1126	#ifdef _WIN32
557	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1127	char buffer[2048];
		1128	DWORD buflen;
		1129
		1130	EXTEND (SP, 3);
		1131
		1132	buflen = sizeof (buffer);
		1133	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1134	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1135	{
		1136	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1137
		1138	buflen = sizeof (buffer);
		1139	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1140	{
		1141	PUSHs (newSVpv (buffer, 0));
		1142
		1143	buflen = sizeof (buffer);
		1144	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1145	PUSHs (newSVpv (buffer, 0));
		1146	}
		1147	}
558	#endif	1148	#endif
		1149	}
559		1150
560	char *	1151	int
561	gl_version ()	1152	add_font (char *file)
562	CODE:	1153	CODE:
563	RETVAL = (char *)glGetString (GL_VERSION);	1154	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
564	OUTPUT:	1155	OUTPUT:
565	RETVAL	1156	RETVAL
566		1157
567	char *
568	gl_extensions ()
569	CODE:
570	RETVAL = (char *)glGetString (GL_EXTENSIONS);
571	OUTPUT:
572	RETVAL
573
574	void	1158	void
575	add_font (char *file)	1159	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
576	CODE:	1160
577	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1161	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
578	#ifdef _WIN32	1162	void
579	// cairo... sigh... requires win2000	1163	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
580	AddFontResourceEx (file, FR_PRIVATE, 0);
581	#endif
582		1164
583	void	1165	void
584	load_image_inline (SV *image_)	1166	load_image_inline (SV *image_)
585	ALIAS:	1167	ALIAS:
586	load_image_file = 1	1168	load_image_file = 1
…		…
589	STRLEN image_len;	1171	STRLEN image_len;
590	char *image = (char *)SvPVbyte (image_, image_len);	1172	char *image = (char *)SvPVbyte (image_, image_len);
591	SDL_Surface *surface, *surface2;	1173	SDL_Surface *surface, *surface2;
592	SDL_PixelFormat fmt;	1174	SDL_PixelFormat fmt;
593	SDL_RWops *rw = ix	1175	SDL_RWops *rw = ix
594	? SDL_RWFromFile (image, "r")	1176	? SDL_RWFromFile (image, "rb")
595	: SDL_RWFromConstMem (image, image_len);	1177	: SDL_RWFromConstMem (image, image_len);
596		1178
597	if (!rw)	1179	if (!rw)
598	croak ("load_image: %s", SDL_GetError ());	1180	croak ("load_image: %s", SDL_GetError ());
599		1181
…		…
628		1210
629	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1211	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
630		1212
631	assert (surface2->pitch == surface2->w * 4);	1213	assert (surface2->pitch == surface2->w * 4);
632		1214
		1215	SDL_LockSurface (surface2);
633	EXTEND (SP, 5);	1216	EXTEND (SP, 6);
634	PUSHs (sv_2mortal (newSViv (surface2->w)));	1217	PUSHs (sv_2mortal (newSViv (surface2->w)));
635	PUSHs (sv_2mortal (newSViv (surface2->h)));	1218	PUSHs (sv_2mortal (newSViv (surface2->h)));
636	SDL_LockSurface (surface2);
637	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1219	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
638	SDL_UnlockSurface (surface2);
639	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1220	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
640	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1221	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
641	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1222	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1223	SDL_UnlockSurface (surface2);
642		1224
643	SDL_FreeSurface (surface);	1225	SDL_FreeSurface (surface);
644	SDL_FreeSurface (surface2);	1226	SDL_FreeSurface (surface2);
645	}	1227	}
646		1228
…		…
670	}	1252	}
671		1253
672	void	1254	void
673	error (char *message)	1255	error (char *message)
674	CODE:	1256	CODE:
		1257	fprintf (stderr, "ERROR: %s\n", message);
675	#ifdef _WIN32	1258	#ifdef _WIN32
676	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1259	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1260	#endif
		1261
		1262	void
		1263	fatal (char *message)
		1264	CODE:
		1265	fprintf (stderr, "FATAL: %s\n", message);
		1266	#ifdef _WIN32
		1267	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1268	#endif
		1269	_exit (1);
		1270
		1271	void
		1272	_exit (int retval = 0)
		1273	CODE:
		1274	#ifdef WIN32
		1275	ExitThread (retval); // unclean, please beam me up
677	#else	1276	#else
678	fprintf (stderr, "ERROR: %s\n", message);	1277	_exit (retval);
679	#endif	1278	#endif
680		1279
681	void	1280	void
682	fatal (char *message)	1281	debug ()
683	CODE:	1282	CODE:
684	#ifdef _WIN32	1283	{
685	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1284	#if DEBUG
686	#else	1285	VALGRIND_DO_LEAK_CHECK;
687	fprintf (stderr, "FATAL: %s\n", message);
688	#endif	1286	#endif
689	exit (1);	1287	}
690		1288
		1289	int
		1290	SvREFCNT (SV *sv)
		1291	CODE:
		1292	RETVAL = SvREFCNT (sv);
		1293	OUTPUT:
		1294	RETVAL
		1295
691	MODULE = CFClient PACKAGE = CFClient::Font	1296	MODULE = Deliantra::Client PACKAGE = DC::Font
692		1297
693	CFClient::Font	1298	PROTOTYPES: DISABLE
		1299
		1300	DC::Font
694	new_from_file (SV *class, char *path, int id = 0)	1301	new_from_file (SV *klass, char *path, int id = 0)
695	CODE:	1302	CODE:
696	{	1303	{
697	int count;	1304	int count;
698	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1305	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
699	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1306	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
701	}	1308	}
702	OUTPUT:	1309	OUTPUT:
703	RETVAL	1310	RETVAL
704		1311
705	void	1312	void
706	DESTROY (CFClient::Font self)	1313	DESTROY (DC::Font self)
707	CODE:	1314	CODE:
708	pango_font_description_free (self);	1315	pango_font_description_free (self);
709		1316
710	void	1317	void
711	make_default (CFClient::Font self)	1318	make_default (DC::Font self)
		1319	PROTOTYPE: $
712	CODE:	1320	CODE:
713	default_font = self;	1321	default_font = self;
714		1322
715	MODULE = CFClient PACKAGE = CFClient::Layout	1323	MODULE = Deliantra::Client PACKAGE = DC::Layout
716		1324
717	CFClient::Layout	1325	PROTOTYPES: DISABLE
718	new (SV *class, int rgba = 0)	1326
		1327	void
		1328	glyph_cache_backup ()
		1329	PROTOTYPE:
		1330	CODE:
		1331	tc_backup ();
		1332
		1333	void
		1334	glyph_cache_restore ()
		1335	PROTOTYPE:
		1336	CODE:
		1337	tc_restore ();
		1338
		1339	DC::Layout
		1340	new (SV *klass)
719	CODE:	1341	CODE:
720	New (0, RETVAL, 1, struct cf_layout);	1342	New (0, RETVAL, 1, struct cf_layout);
721		1343
722	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1344	RETVAL->pl = pango_layout_new (opengl_context);
723	RETVAL->rgba = rgba;
724	RETVAL->r = 1.;	1345	RETVAL->r = 1.;
725	RETVAL->g = 1.;	1346	RETVAL->g = 1.;
726	RETVAL->b = 1.;	1347	RETVAL->b = 1.;
727	RETVAL->a = 1.;	1348	RETVAL->a = 1.;
728	RETVAL->base_height = MIN_FONT_HEIGHT;	1349	RETVAL->base_height = MIN_FONT_HEIGHT;
729	RETVAL->font = 0;	1350	RETVAL->font = 0;
		1351	RETVAL->rc = rc_alloc ();
730		1352
731	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1353	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
732	layout_update_font (RETVAL);	1354	layout_update_font (RETVAL);
733	OUTPUT:	1355	OUTPUT:
734	RETVAL	1356	RETVAL
735		1357
736	void	1358	void
737	DESTROY (CFClient::Layout self)	1359	DESTROY (DC::Layout self)
738	CODE:	1360	CODE:
739	g_object_unref (self->pl);	1361	g_object_unref (self->pl);
		1362	rc_free (self->rc);
740	Safefree (self);	1363	Safefree (self);
741		1364
742	int
743	is_rgba (CFClient::Layout self)
744	CODE:
745	RETVAL = self->rgba;
746	OUTPUT:
747	RETVAL
748
749	void	1365	void
750	set_text (CFClient::Layout self, SV *text_)	1366	set_text (DC::Layout self, SV *text_)
751	CODE:	1367	CODE:
752	{	1368	{
753	STRLEN textlen;	1369	STRLEN textlen;
754	char *text = SvPVutf8 (text_, textlen);	1370	char *text = SvPVutf8 (text_, textlen);
755		1371
756	pango_layout_set_text (self->pl, text, textlen);	1372	pango_layout_set_text (self->pl, text, textlen);
757	}	1373	}
758		1374
759	void	1375	void
760	set_markup (CFClient::Layout self, SV *text_)	1376	set_markup (DC::Layout self, SV *text_)
761	CODE:	1377	CODE:
762	{	1378	{
763	STRLEN textlen;	1379	STRLEN textlen;
764	char *text = SvPVutf8 (text_, textlen);	1380	char *text = SvPVutf8 (text_, textlen);
765		1381
766	pango_layout_set_markup (self->pl, text, textlen);	1382	pango_layout_set_markup (self->pl, text, textlen);
767	}	1383	}
768		1384
		1385	void
		1386	set_shapes (DC::Layout self, ...)
		1387	CODE:
		1388	{
		1389	PangoAttrList *attrs = 0;
		1390	const char *text = pango_layout_get_text (self->pl);
		1391	const char *pos = text;
		1392	int arg = 4;
		1393
		1394	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1395	{
		1396	PangoRectangle inkrect, rect;
		1397	PangoAttribute *attr;
		1398
		1399	int x = SvIV (ST (arg - 3));
		1400	int y = SvIV (ST (arg - 2));
		1401	int w = SvIV (ST (arg - 1));
		1402	int h = SvIV (ST (arg ));
		1403
		1404	inkrect.x = 0;
		1405	inkrect.y = 0;
		1406	inkrect.width = 0;
		1407	inkrect.height = 0;
		1408
		1409	rect.x = x * PANGO_SCALE;
		1410	rect.y = y * PANGO_SCALE;
		1411	rect.width = w * PANGO_SCALE;
		1412	rect.height = h * PANGO_SCALE;
		1413
		1414	if (!attrs)
		1415	attrs = pango_layout_get_attributes (self->pl);
		1416
		1417	attr = pango_attr_shape_new (&inkrect, &rect);
		1418	attr->start_index = pos - text;
		1419	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1420	pango_attr_list_insert (attrs, attr);
		1421
		1422	arg += 4;
		1423	pos += sizeof (OBJ_STR) - 1;
		1424	}
		1425
		1426	if (attrs)
		1427	pango_layout_set_attributes (self->pl, attrs);
		1428	}
		1429
		1430	void
		1431	get_shapes (DC::Layout self)
		1432	PPCODE:
		1433	{
		1434	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1435
		1436	do
		1437	{
		1438	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1439
		1440	if (run && shape_attr_p (run))
		1441	{
		1442	PangoRectangle extents;
		1443	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1444
		1445	EXTEND (SP, 2);
		1446	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1447	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1448	}
		1449	}
		1450	while (pango_layout_iter_next_run (iter));
		1451
		1452	pango_layout_iter_free (iter);
		1453	}
		1454
		1455	int
		1456	has_wrapped (DC::Layout self)
		1457	CODE:
		1458	{
		1459	int lines = 1;
		1460	const char *text = pango_layout_get_text (self->pl);
		1461
		1462	while (*text)
		1463	lines += *text++ == '\n';
		1464
		1465	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1466	}
		1467	OUTPUT:
		1468	RETVAL
		1469
769	SV *	1470	SV *
770	get_text (CFClient::Layout self)	1471	get_text (DC::Layout self)
771	CODE:	1472	CODE:
772	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1473	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
773	SvUTF8_on (RETVAL);	1474	sv_utf8_decode (RETVAL);
774	OUTPUT:	1475	OUTPUT:
775	RETVAL	1476	RETVAL
776		1477
777	void	1478	void
778	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1479	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
779	CODE:	1480	CODE:
780	self->r = r;	1481	self->r = r;
781	self->g = g;	1482	self->g = g;
782	self->b = b;	1483	self->b = b;
783	self->a = a;	1484	self->a = a;
784		1485
785	void	1486	void
786	set_font (CFClient::Layout self, CFClient::Font font = 0)	1487	set_font (DC::Layout self, DC::Font font = 0)
787	CODE:	1488	CODE:
788	if (self->font != font)	1489	if (self->font != font)
789	{	1490	{
790	self->font = font;	1491	self->font = font;
791	layout_update_font (self);	1492	layout_update_font (self);
792	}	1493	}
793		1494
794	void	1495	void
795	set_height (CFClient::Layout self, int base_height)	1496	set_height (DC::Layout self, int base_height)
796	CODE:	1497	CODE:
797	if (self->base_height != base_height)	1498	if (self->base_height != base_height)
798	{	1499	{
799	self->base_height = base_height;	1500	self->base_height = base_height;
800	layout_update_font (self);	1501	layout_update_font (self);
801	}	1502	}
802		1503
803	void	1504	void
804	set_width (CFClient::Layout self, int max_width = -1)	1505	set_width (DC::Layout self, int max_width = -1)
805	CODE:	1506	CODE:
806	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1507	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
807		1508
808	void	1509	void
809	set_indent (CFClient::Layout self, int indent)	1510	set_indent (DC::Layout self, int indent)
810	CODE:	1511	CODE:
811	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1512	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
812		1513
813	void	1514	void
814	set_spacing (CFClient::Layout self, int spacing)	1515	set_spacing (DC::Layout self, int spacing)
815	CODE:	1516	CODE:
816	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1517	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
817		1518
818	void	1519	void
819	set_ellipsise (CFClient::Layout self, int ellipsise)	1520	set_ellipsise (DC::Layout self, int ellipsise)
820	CODE:	1521	CODE:
821	pango_layout_set_ellipsize (self->pl,	1522	pango_layout_set_ellipsize (self->pl,
822	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1523	ellipsise == 1 ? PANGO_ELLIPSIZE_START
823	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1524	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
824	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1525	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
825	: PANGO_ELLIPSIZE_NONE	1526	: PANGO_ELLIPSIZE_NONE
826	);	1527	);
827		1528
828	void	1529	void
829	set_single_paragraph_mode (CFClient::Layout self, int spm)	1530	set_single_paragraph_mode (DC::Layout self, int spm)
830	CODE:	1531	CODE:
831	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1532	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
832		1533
833	void	1534	void
834	size (CFClient::Layout self)	1535	size (DC::Layout self)
835	PPCODE:	1536	PPCODE:
836	{	1537	{
837	int w, h;	1538	int w, h;
838		1539
839	layout_get_pixel_size (self, &w, &h);	1540	layout_get_pixel_size (self, &w, &h);
…		…
842	PUSHs (sv_2mortal (newSViv (w)));	1543	PUSHs (sv_2mortal (newSViv (w)));
843	PUSHs (sv_2mortal (newSViv (h)));	1544	PUSHs (sv_2mortal (newSViv (h)));
844	}	1545	}
845		1546
846	int	1547	int
		1548	descent (DC::Layout self)
		1549	CODE:
		1550	{
		1551	PangoRectangle rect;
		1552	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1553	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1554	RETVAL = PANGO_DESCENT (rect);
		1555	}
		1556	OUTPUT:
		1557	RETVAL
		1558
		1559	int
847	xy_to_index (CFClient::Layout self, int x, int y)	1560	xy_to_index (DC::Layout self, int x, int y)
848	CODE:	1561	CODE:
849	{	1562	{
850	int index, trailing;	1563	int index, trailing;
851	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1564	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
852	RETVAL = index;	1565	RETVAL = index + trailing;
853	}	1566	}
854	OUTPUT:	1567	OUTPUT:
855	RETVAL	1568	RETVAL
856		1569
857	void	1570	void
858	cursor_pos (CFClient::Layout self, int index)	1571	cursor_pos (DC::Layout self, int index)
859	PPCODE:	1572	PPCODE:
860	{	1573	{
861	PangoRectangle strong_pos;	1574	PangoRectangle pos;
862	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1575	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
863		1576
864	EXTEND (SP, 3);	1577	EXTEND (SP, 3);
865	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1578	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
866	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1579	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
867	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1580	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
868	}	1581	}
869		1582
870	void	1583	void
871	render (CFClient::Layout self)	1584	index_to_line_x (DC::Layout self, int index, int trailing = 0)
872	PPCODE:	1585	PPCODE:
873	{	1586	{
874	SV *retval;	1587	int line, x;
875	int w, h;
876		1588
877	layout_get_pixel_size (self, &w, &h);	1589	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
878		1590	#if !PANGO_VERSION_CHECK (1, 17, 3)
879	if (self->rgba)	1591	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
880	{	1592	--line;
881	cairo_surface_t *surface;	1593	#endif
882	cairo_t *cairo;
883
884	retval = newSV (w * h * 4);
885	SvPOK_only (retval);
886	SvCUR_set (retval, w * h * 4);
887
888	memset (SvPVX (retval), 0, w * h * 4);
889
890	surface = cairo_image_surface_create_for_data (
891	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
892	cairo = cairo_create (surface);
893	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
894
895	pango_cairo_show_layout (cairo, self->pl);
896
897	cairo_destroy (cairo);
898	cairo_surface_destroy (surface);
899
900	// what a mess, and its premultiplied, too :(
901	{
902	uint32_t *p = (uint32_t *)SvPVX (retval);
903	uint32_t *e = p + w * h;
904
905	while (p < e)
906	{
907	uint32_t rgba = *p;
908	rgba = (rgba >> 24) | (rgba << 8);
909	rgba = SDL_SwapBE32 (rgba);
910	*p++ = rgba;
911	}
912	}
913
914	EXTEND (SP, 5);	1594	EXTEND (SP, 2);
915	PUSHs (sv_2mortal (newSViv (w)));	1595	PUSHs (sv_2mortal (newSViv (line)));
		1596	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1597	}
		1598
		1599	void
		1600	line_x_to_index (DC::Layout self, int line, int x)
		1601	PPCODE:
		1602	{
		1603	PangoLayoutLine *lp;
		1604	int index, trailing;
		1605
		1606	if (line < 0)
		1607	XSRETURN_EMPTY;
		1608
		1609	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1610	XSRETURN_EMPTY; /* do better */
		1611
		1612	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1613
		1614	EXTEND (SP, 2);
		1615	if (GIMME_V == G_SCALAR)
916	PUSHs (sv_2mortal (newSViv (h)));	1616	PUSHs (sv_2mortal (newSViv (index + trailing)));
917	PUSHs (sv_2mortal (retval));
918	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
919	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
920	}
921	else	1617	else
922	{	1618	{
923	FT_Bitmap bitmap;
924
925	retval = newSV (w * h);
926	SvPOK_only (retval);
927	SvCUR_set (retval, w * h);
928
929	bitmap.rows = h;
930	bitmap.width = w;
931	bitmap.pitch = w;
932	bitmap.buffer = (unsigned char*)SvPVX (retval);
933	bitmap.num_grays = 256;
934	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
935
936	memset (bitmap.buffer, 0, w * h);
937
938	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
939
940	EXTEND (SP, 5);
941	PUSHs (sv_2mortal (newSViv (w)));	1619	PUSHs (sv_2mortal (newSViv (index)));
942	PUSHs (sv_2mortal (newSViv (h)));	1620	PUSHs (sv_2mortal (newSViv (trailing)));
943	PUSHs (sv_2mortal (retval));
944	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
945	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
946	}	1621	}
947	}	1622	}
948		1623
		1624	void
		1625	render (DC::Layout self, float x, float y, int flags = 0)
		1626	CODE:
		1627	rc_clear (self->rc);
		1628	pango_opengl_render_layout_subpixel (
		1629	self->pl,
		1630	self->rc,
		1631	x * PANGO_SCALE, y * PANGO_SCALE,
		1632	self->r, self->g, self->b, self->a,
		1633	flags
		1634	);
		1635	// we assume that context_change actually clears/frees stuff
		1636	// and does not do any recomputation...
		1637	pango_layout_context_changed (self->pl);
		1638
		1639	void
		1640	draw (DC::Layout self)
		1641	CODE:
		1642	{
		1643	glEnable (GL_TEXTURE_2D);
		1644	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1645	glEnable (GL_BLEND);
		1646	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1647	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1648	glEnable (GL_ALPHA_TEST);
		1649	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1650
		1651	rc_draw (self->rc);
		1652
		1653	glDisable (GL_ALPHA_TEST);
		1654	glDisable (GL_BLEND);
		1655	glDisable (GL_TEXTURE_2D);
		1656	}
		1657
949	MODULE = CFClient PACKAGE = CFClient::Texture	1658	MODULE = Deliantra::Client PACKAGE = DC::Texture
950		1659
		1660	PROTOTYPES: ENABLE
		1661
951	void	1662	void
		1663	pad (SV *data_, int ow, int oh, int nw, int nh)
		1664	CODE:
		1665	{
		1666	if ((nw != ow || nh != oh) && SvOK (data_))
		1667	{
		1668	STRLEN datalen;
		1669	char *data = SvPVbyte (data_, datalen);
		1670	int bpp = datalen / (ow * oh);
		1671	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1672
		1673	SvPOK_only (result_);
		1674	SvCUR_set (result_, nw * nh * bpp);
		1675
		1676	memset (SvPVX (result_), 0, nw * nh * bpp);
		1677	while (oh--)
		1678	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1679
		1680	sv_setsv (data_, result_);
		1681	}
		1682	}
		1683
		1684	void
952	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1685	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
953	PROTOTYPE: $$$;$$	1686	PROTOTYPE: $$$;$$
954	ALIAS:	1687	ALIAS:
955	draw_quad_alpha = 1	1688	draw_quad_alpha = 1
956	draw_quad_alpha_premultiplied = 2	1689	draw_quad_alpha_premultiplied = 2
957	CODE:	1690	CODE:
958	{	1691	{
959	HV *hv = (HV *)SvRV (self);	1692	HV *hv = (HV *)SvRV (self);
960	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1693	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
961	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1694	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
962	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1695	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
963	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1696
		1697	if (name <= 0)
		1698	XSRETURN_EMPTY;
964		1699
965	if (items < 5)	1700	if (items < 5)
966	{	1701	{
967	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1702	w = SvNV (*hv_fetch (hv, "w", 1, 1));
968	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1703	h = SvNV (*hv_fetch (hv, "h", 1, 1));
969	}	1704	}
970		1705
971	if (ix)	1706	if (ix)
972	{	1707	{
973	glEnable (GL_BLEND);	1708	glEnable (GL_BLEND);
		1709
		1710	if (ix == 2)
974	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1711	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1712	else
		1713	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1714	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1715
		1716	glEnable (GL_ALPHA_TEST);
		1717	glAlphaFunc (GL_GREATER, 0.01f);
975	}	1718	}
976		1719
977	glBindTexture (GL_TEXTURE_2D, name);	1720	glBindTexture (GL_TEXTURE_2D, name);
978
979	if (wrap_mode)
980	{
981	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
982	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
983	}
984		1721
985	glBegin (GL_QUADS);	1722	glBegin (GL_QUADS);
986	glTexCoord2f (0, 0); glVertex2f (x , y );	1723	glTexCoord2f (0, 0); glVertex2f (x , y );
987	glTexCoord2f (0, t); glVertex2f (x , y + h);	1724	glTexCoord2f (0, t); glVertex2f (x , y + h);
988	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1725	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
989	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1726	glTexCoord2f (s, 0); glVertex2f (x + w, y );
990	glEnd ();	1727	glEnd ();
991		1728
992	if (ix)	1729	if (ix)
		1730	{
		1731	glDisable (GL_ALPHA_TEST);
993	glDisable (GL_BLEND);	1732	glDisable (GL_BLEND);
		1733	}
994	}	1734	}
995		1735
		1736	void
		1737	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1738	PROTOTYPE: @
		1739	CODE:
		1740	{
		1741	glEnable (GL_BLEND);
		1742	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1743	glEnable (GL_TEXTURE_2D);
		1744	glBindTexture (GL_TEXTURE_2D, name1);
		1745
		1746	glColor3f (intensity, intensity, intensity);
		1747	glPushMatrix ();
		1748	glScalef (1./3, 1./3, 1.);
		1749
		1750	if (blend > 0.f)
		1751	{
		1752	float dx3 = dx * -3.f / w;
		1753	float dy3 = dy * -3.f / h;
		1754	GLfloat env_color[4] = { 0., 0., 0., blend };
		1755
		1756	/* interpolate the two shadow textures */
		1757	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1758	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1759
		1760	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1761	gl.ActiveTexture (GL_TEXTURE1);
		1762	glEnable (GL_TEXTURE_2D);
		1763	glBindTexture (GL_TEXTURE_2D, name2);
		1764	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1765
		1766	/* rgb == rgb(glcolor) */
		1767	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1768	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1769	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1770
		1771	/* alpha = interpolate t0, t1 by env_alpha */
		1772	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1773
		1774	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1775	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1776	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1777
		1778	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1779	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1780
		1781	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1782	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1783
		1784	glBegin (GL_QUADS);
		1785	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1786	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1787	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1788	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1789	glEnd ();
		1790
		1791	glDisable (GL_TEXTURE_2D);
		1792	gl.ActiveTexture (GL_TEXTURE0);
		1793	}
		1794	else
		1795	{
		1796	/* simple blending of one texture, also opengl <1.3 path */
		1797	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1798
		1799	glBegin (GL_QUADS);
		1800	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1801	glTexCoord2f (0, t); glVertex2f (0, h);
		1802	glTexCoord2f (s, t); glVertex2f (w, h);
		1803	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1804	glEnd ();
		1805	}
		1806
		1807	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1808	{
		1809	int x, y;
		1810	int dx3 = dx * 3;
		1811	int dy3 = dy * 3;
		1812
		1813	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1814	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1815	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1816	glTranslatef (-1., -1., 0);
		1817	glBegin (GL_QUADS);
		1818
		1819	for (y = 1; y < h; y += 3)
		1820	{
		1821	int y1 = y - dy3;
		1822	int y1valid = y1 >= 0 && y1 < h;
		1823
		1824	for (x = 1; x < w; x += 3)
		1825	{
		1826	int x1 = x - dx3;
		1827	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1828	uint8_t h2;
		1829
		1830	if (y1valid && x1 >= 0 && x1 < w)
		1831	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1832	else
		1833	h2 = 1; /* out of range == invisible */
		1834
		1835	if (h1 || h2)
		1836	{
		1837	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1838	glColor4f (1., 1., 1., alpha);
		1839
		1840	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1841	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1842	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1843	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1844	}
		1845	}
		1846	}
		1847	}
		1848
		1849	glEnd ();
		1850
		1851	glPopMatrix ();
		1852
		1853	glDisable (GL_TEXTURE_2D);
		1854	glDisable (GL_BLEND);
		1855	}
		1856
		1857	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1858	CODE:
		1859	{
		1860	GLint width;
		1861	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1862	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1863	RETVAL = width > 0;
		1864	}
		1865	OUTPUT:
		1866	RETVAL
		1867
996	MODULE = CFClient PACKAGE = CFClient::Map	1868	MODULE = Deliantra::Client PACKAGE = DC::Map
997		1869
998	CFClient::Map	1870	PROTOTYPES: DISABLE
999	new (SV *class, int map_width, int map_height)	1871
		1872	DC::Map
		1873	new (SV *klass)
1000	CODE:	1874	CODE:
1001	New (0, RETVAL, 1, struct map);	1875	New (0, RETVAL, 1, struct map);
1002	RETVAL->x = 0;	1876	RETVAL->x = 0;
1003	RETVAL->y = 0;	1877	RETVAL->y = 0;
1004	RETVAL->w = map_width;	1878	RETVAL->w = 0;
1005	RETVAL->h = map_height;	1879	RETVAL->h = 0;
1006	RETVAL->ox = 0;	1880	RETVAL->ox = 0;
1007	RETVAL->oy = 0;	1881	RETVAL->oy = 0;
1008	RETVAL->faces = 8192;	1882	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1009	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1883	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1010	RETVAL->texs = 8192;
1011	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1012	RETVAL->rows = 0;	1884	RETVAL->rows = 0;
1013	RETVAL->row = 0;	1885	RETVAL->row = 0;
1014	OUTPUT:	1886	OUTPUT:
1015	RETVAL	1887	RETVAL
1016		1888
1017	void	1889	void
1018	DESTROY (CFClient::Map self)	1890	DESTROY (DC::Map self)
1019	CODE:	1891	CODE:
1020	{	1892	{
1021	map_clear (self);	1893	map_clear (self);
1022	Safefree (self->face);	1894	Safefree (self->face2tile);
		1895	Safefree (self->tex);
1023	Safefree (self);	1896	Safefree (self);
1024	}	1897	}
1025		1898
1026	void	1899	void
		1900	resize (DC::Map self, int map_width, int map_height)
		1901	CODE:
		1902	self->w = map_width;
		1903	self->h = map_height;
		1904
		1905	void
1027	clear (CFClient::Map self)	1906	clear (DC::Map self)
1028	CODE:	1907	CODE:
1029	map_clear (self);	1908	map_clear (self);
1030		1909
1031	void	1910	void
1032	set_face (CFClient::Map self, int face, int texid)	1911	set_tileid (DC::Map self, int face, int tile)
1033	CODE:	1912	CODE:
1034	{	1913	{
1035	while (self->faces <= face)	1914	need_facenum (self, face); self->face2tile [face] = tile;
1036	{	1915	need_texid (self, tile);
1037	Append (mapface, self->face, self->faces, self->faces);
1038	self->faces *= 2;
1039	}
1040
1041	self->face [face] = texid;
1042	}	1916	}
1043		1917
1044	void	1918	void
		1919	set_smooth (DC::Map self, int face, int smooth, int level)
		1920	CODE:
		1921	{
		1922	tileid texid;
		1923	maptex *tex;
		1924
		1925	if (face < 0 || face >= self->faces)
		1926	return;
		1927
		1928	if (smooth < 0 || smooth >= self->faces)
		1929	return;
		1930
		1931	texid = self->face2tile [face];
		1932
		1933	if (!texid)
		1934	return;
		1935
		1936	tex = self->tex + texid;
		1937	tex->smoothtile = self->face2tile [smooth];
		1938	tex->smoothlevel = level;
		1939	}
		1940
		1941	void
1045	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1942	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)
1046	CODE:	1943	CODE:
1047	{	1944	{
1048	while (self->texs <= texid)	1945	need_texid (self, texid);
1049	{
1050	Append (maptex, self->tex, self->texs, self->texs);
1051	self->texs *= 2;
1052	}
1053		1946
1054	{	1947	{
1055	maptex *tex = self->tex + texid;	1948	maptex *tex = self->tex + texid;
1056		1949
1057	tex->name = name;	1950	tex->name = name;
…		…
1062	tex->r = r;	1955	tex->r = r;
1063	tex->g = g;	1956	tex->g = g;
1064	tex->b = b;	1957	tex->b = b;
1065	tex->a = a;	1958	tex->a = a;
1066	}	1959	}
		1960
		1961	// somewhat hackish, but for textures that require it, it really
		1962	// improves the look, and most others don't suffer.
		1963	glBindTexture (GL_TEXTURE_2D, name);
		1964	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1965	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1966	// use uglier nearest interpolation because linear suffers
		1967	// from transparent color bleeding and ugly wrapping effects.
		1968	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1067	}	1969	}
		1970
		1971	void
		1972	expire_textures (DC::Map self, int texid, int count)
		1973	PPCODE:
		1974	for (; texid < self->texs && count; ++texid, --count)
		1975	{
		1976	maptex *tex = self->tex + texid;
		1977
		1978	if (tex->name)
		1979	{
		1980	if (tex->unused)
		1981	{
		1982	tex->name = 0;
		1983	tex->unused = 0;
		1984	XPUSHs (sv_2mortal (newSViv (texid)));
		1985	}
		1986	else
		1987	tex->unused = 1;
		1988	}
		1989	}
1068		1990
1069	int	1991	int
1070	ox (CFClient::Map self)	1992	ox (DC::Map self)
1071	ALIAS:	1993	ALIAS:
1072	oy = 1	1994	oy = 1
		1995	x = 2
		1996	y = 3
		1997	w = 4
		1998	h = 5
1073	CODE:	1999	CODE:
1074	switch (ix)	2000	switch (ix)
1075	{	2001	{
1076	case 0: RETVAL = self->ox; break;	2002	case 0: RETVAL = self->ox; break;
1077	case 1: RETVAL = self->oy; break;	2003	case 1: RETVAL = self->oy; break;
		2004	case 2: RETVAL = self->x; break;
		2005	case 3: RETVAL = self->y; break;
		2006	case 4: RETVAL = self->w; break;
		2007	case 5: RETVAL = self->h; break;
1078	}	2008	}
1079	OUTPUT:	2009	OUTPUT:
1080	RETVAL	2010	RETVAL
1081		2011
1082	void	2012	void
1083	scroll (CFClient::Map self, int dx, int dy)	2013	scroll (DC::Map self, int dx, int dy)
1084	CODE:	2014	CODE:
1085	{	2015	{
1086	if (dx > 0)	2016	if (dx > 0)
1087	map_blank (self, self->x, self->y, dx - 1, self->h);	2017	map_blank (self, self->x, self->y, dx, self->h);
1088	else if (dx < 0)	2018	else if (dx < 0)
1089	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2019	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1090		2020
1091	if (dy > 0)	2021	if (dy > 0)
1092	map_blank (self, self->x, self->y, self->w, dy - 1);	2022	map_blank (self, self->x, self->y, self->w, dy);
1093	else if (dy < 0)	2023	else if (dy < 0)
1094	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2024	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1095		2025
1096	self->ox += dx; self->x += dx;	2026	self->ox += dx; self->x += dx;
1097	self->oy += dy; self->y += dy;	2027	self->oy += dy; self->y += dy;
1098		2028
1099	while (self->y < 0)	2029	while (self->y < 0)
…		…
1103	self->rows += MAP_EXTEND_Y;	2033	self->rows += MAP_EXTEND_Y;
1104	self->y += MAP_EXTEND_Y;	2034	self->y += MAP_EXTEND_Y;
1105	}	2035	}
1106	}	2036	}
1107		2037
1108	void	2038	SV *
1109	map1a_update (CFClient::Map self, SV *data_)	2039	map1a_update (DC::Map self, SV *data_)
1110	CODE:	2040	CODE:
1111	{	2041	{
1112	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2042	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1113	uint8_t *data_end = (uint8_t *)SvEND (data_);	2043	uint8_t *data_end = (uint8_t *)SvEND (data_);
1114	mapcell *cell;	2044	mapcell *cell;
1115	int x, y, flags;	2045	int x, y, z, flags;
		2046	AV *missing = newAV ();
		2047	RETVAL = newRV_noinc ((SV *)missing);
1116		2048
1117	while (data < data_end)	2049	while (data < data_end - 1)
1118	{	2050	{
1119	flags = (data [0] << 8) + data [1]; data += 2;	2051	flags = (data [0] << 8) + data [1]; data += 2;
1120		2052
1121	x = ((flags >> 10) & 63) + self->x;	2053	x = self->x + ((flags >> 10) & 63);
1122	y = ((flags >> 4) & 63) + self->y;	2054	y = self->y + ((flags >> 4) & 63);
1123		2055
1124	cell = map_get_cell (self, x, y);	2056	cell = map_get_cell (self, x, y);
1125		2057
1126	if (flags & 15)	2058	if (flags & 15)
1127	{	2059	{
1128	if (cell->darkness < 0)	2060	if (!cell->darkness)
1129	{	2061	{
		2062	memset (cell, 0, sizeof (*cell));
1130	cell->darkness = 0;	2063	cell->darkness = 256;
1131	cell->face [0] = 0;
1132	cell->face [1] = 0;
1133	cell->face [2] = 0;
1134	}	2064	}
1135		2065
1136	cell->darkness = flags & 8 ? *data++ : 255;
1137
1138	//TODO: don't trust server data to be in-range(!)	2066	//TODO: don't trust server data to be in-range(!)
1139		2067
1140	if (flags & 4)	2068	if (flags & 8)
1141	{	2069	{
1142	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2070	uint8_t ext, cmd;
		2071
		2072	do
		2073	{
		2074	ext = *data++;
		2075	cmd = ext & 0x7f;
		2076
		2077	if (cmd < 4)
		2078	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2079	else if (cmd == 5) // health
		2080	{
		2081	cell->stat_width = 1;
		2082	cell->stat_hp = *data++;
		2083	}
		2084	else if (cmd == 6) // monster width
		2085	cell->stat_width = *data++ + 1;
		2086	else if (cmd == 0x47)
		2087	{
		2088	if (*data == 1) cell->player = data [1];
		2089	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2090	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2091	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2092
		2093	data += *data + 1;
		2094	}
		2095	else if (cmd == 8) // cell flags
		2096	cell->flags = *data++;
		2097	else if (ext & 0x40) // unknown, multibyte => skip
		2098	data += *data + 1;
		2099	else
		2100	data++;
		2101	}
		2102	while (ext & 0x80);
1143	}	2103	}
1144		2104
		2105	for (z = 0; z <= 2; ++z)
1145	if (flags & 2)	2106	if (flags & (4 >> z))
1146	{	2107	{
1147	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2108	faceid face = (data [0] << 8) + data [1]; data += 2;
		2109	need_facenum (self, face);
		2110	cell->tile [z] = self->face2tile [face];
		2111
		2112	if (cell->tile [z])
		2113	{
		2114	maptex *tex = self->tex + cell->tile [z];
		2115	tex->unused = 0;
		2116	if (!tex->name)
		2117	av_push (missing, newSViv (cell->tile [z]));
		2118
		2119	if (tex->smoothtile)
		2120	{
		2121	maptex *smooth = self->tex + tex->smoothtile;
		2122	smooth->unused = 0;
		2123	if (!smooth->name)
		2124	av_push (missing, newSViv (tex->smoothtile));
		2125	}
		2126	}
1148	}	2127	}
1149
1150	if (flags & 1)
1151	{
1152	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1153	}
1154	}	2128	}
1155	else	2129	else
1156	cell->darkness = -1;	2130	CELL_CLEAR (cell);
1157	}	2131	}
1158	}	2132	}
		2133	OUTPUT:
		2134	RETVAL
1159		2135
1160	SV *	2136	SV *
1161	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2137	mapmap (DC::Map self, int x0, int y0, int w, int h)
1162	CODE:	2138	CODE:
1163	{	2139	{
1164	int x1, x;	2140	int x1, x;
1165	int y1, y;	2141	int y1, y;
1166	int z;	2142	int z;
…		…
1179	? self->row + y	2155	? self->row + y
1180	: 0;	2156	: 0;
1181		2157
1182	for (x = x0; x < x1; x++)	2158	for (x = x0; x < x1; x++)
1183	{	2159	{
1184	int r = 32, g = 32, b = 32, a = 192;	2160	unsigned int r = 32, g = 32, b = 32, a = 192;
1185		2161
1186	if (row && row->c0 <= x && x < row->c1)	2162	if (row && row->c0 <= x && x < row->c1)
1187	{	2163	{
1188	mapcell *cell = row->col + (x - row->c0);	2164	mapcell *cell = row->col + (x - row->c0);
1189		2165
1190	for (z = 0; z <= 0; z++)	2166	for (z = 0; z <= 0; z++)
1191	{	2167	{
1192	mapface face = cell->face [z];
1193
1194	if (face)
1195	{
1196	maptex tex = self->tex [face];	2168	maptex tex = self->tex [cell->tile [z]];
1197	int a0 = 255 - tex.a;	2169	int a0 = 255 - tex.a;
1198	int a1 = tex.a;	2170	int a1 = tex.a;
1199		2171
1200	r = (r * a0 + tex.r * a1) / 255;	2172	r = div255 (r * a0 + tex.r * a1);
1201	g = (g * a0 + tex.g * a1) / 255;	2173	g = div255 (g * a0 + tex.g * a1);
1202	b = (b * a0 + tex.b * a1) / 255;	2174	b = div255 (b * a0 + tex.b * a1);
1203	a = (a * a0 + tex.a * a1) / 255;	2175	a = div255 (a * a0 + tex.a * a1);
1204	}
1205	}	2176	}
1206	}	2177	}
1207		2178
1208	*map++ = (r )	2179	*map++ = (r )
1209	| (g << 8)	2180	| (g << 8)
…		…
1216	}	2187	}
1217	OUTPUT:	2188	OUTPUT:
1218	RETVAL	2189	RETVAL
1219		2190
1220	void	2191	void
1221	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2192	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2193	CODE:
		2194	{
		2195	int x, y, z;
		2196
		2197	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2198	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2199	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2200	smooth_key skey;
		2201	int pl_x, pl_y;
		2202	maptex pl_tex;
		2203	rc_t *rc = rc_alloc ();
		2204	rc_t *rc_ov = rc_alloc ();
		2205	rc_key_t key;
		2206	rc_array_t *arr;
		2207
		2208	pl_tex.name = 0;
		2209
		2210	// that's current max. sorry.
		2211	if (sw > 255) sw = 255;
		2212	if (sh > 255) sh = 255;
		2213
		2214	// clear key, in case of extra padding
		2215	memset (&skey, 0, sizeof (skey));
		2216
		2217	memset (&key, 0, sizeof (key));
		2218	key.r = 255;
		2219	key.g = 255;
		2220	key.b = 255;
		2221	key.a = 255;
		2222	key.mode = GL_QUADS;
		2223	key.format = GL_T2F_V3F;
		2224
		2225	mx += self->x;
		2226	my += self->y;
		2227
		2228	// first pass: determine smooth_max
		2229	// rather ugly, if you ask me
		2230	// could also be stored inside mapcell and updated on change
		2231	memset (smooth_max, 0, sizeof (smooth_max));
		2232
		2233	for (y = 0; y < sh; y++)
		2234	if (0 <= y + my && y + my < self->rows)
		2235	{
		2236	maprow *row = self->row + (y + my);
		2237
		2238	for (x = 0; x < sw; x++)
		2239	if (row->c0 <= x + mx && x + mx < row->c1)
		2240	{
		2241	mapcell *cell = row->col + (x + mx - row->c0);
		2242
		2243	smooth_max[x + 1][y + 1] =
		2244	MAX (self->tex [cell->tile [0]].smoothlevel,
		2245	MAX (self->tex [cell->tile [1]].smoothlevel,
		2246	self->tex [cell->tile [2]].smoothlevel));
		2247	}
		2248	}
		2249
		2250	glEnable (GL_BLEND);
		2251	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2252	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2253
		2254	for (z = 0; z <= 2; z++)
		2255	{
		2256	memset (smooth_level, 0, sizeof (smooth_level));
		2257	key.texname = -1;
		2258
		2259	for (y = 0; y < sh; y++)
		2260	if (0 <= y + my && y + my < self->rows)
		2261	{
		2262	maprow *row = self->row + (y + my);
		2263
		2264	for (x = 0; x < sw; x++)
		2265	if (row->c0 <= x + mx && x + mx < row->c1)
		2266	{
		2267	mapcell *cell = row->col + (x + mx - row->c0);
		2268	tileid tile = cell->tile [z];
		2269
		2270	if (tile)
		2271	{
		2272	maptex tex = self->tex [tile];
		2273	int px, py;
		2274
		2275	if (key.texname != tex.name)
		2276	{
		2277	self->tex [tile].unused = 0;
		2278
		2279	if (!tex.name)
		2280	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2281
		2282	key.texname = tex.name;
		2283	arr = rc_array (rc, &key);
		2284	}
		2285
		2286	px = (x + 1) * Th - tex.w;
		2287	py = (y + 1) * Tw - tex.h;
		2288
		2289	if (expect_false (cell->player == player) && expect_false (z == 2))
		2290	{
		2291	pl_x = px;
		2292	pl_y = py;
		2293	pl_tex = tex;
		2294	continue;
		2295	}
		2296
		2297	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2298	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2299	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2300	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2301
		2302	// update smooth hash
		2303	if (tex.smoothtile)
		2304	{
		2305	skey.tile = tex.smoothtile;
		2306	skey.level = tex.smoothlevel;
		2307
		2308	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2309
		2310	// add bits to current tile and all neighbours. skey.x|y is
		2311	// shifted +1|+1 so we always stay positive.
		2312
		2313	// bits is ___n cccc CCCC bbbb
		2314	// n do not draw borders&corners
		2315	// c draw these corners, but...
		2316	// C ... not these
		2317	// b draw these borders
		2318
		2319	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2320	// ┃· ·· ·┃ ━━
		2321
		2322	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2323	// ·· ·· ·┏ ┓·
		2324
		2325	// full tile
		2326	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2327
		2328	// borders
		2329	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2330	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2331	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2332	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2333
		2334	// corners
		2335	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2336	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2337	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2338	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2339	}
		2340	}
		2341
		2342	if (expect_false (z == 2) && expect_false (cell->flags))
		2343	{
		2344	// overlays such as the speech bubble, probably more to come
		2345	if (cell->flags & 1)
		2346	{
		2347	rc_key_t key_ov = key;
		2348	maptex tex = self->tex [TEXID_SPEECH];
		2349	rc_array_t *arr;
		2350	int px = x * Tw + Tw * 2 / 32;
		2351	int py = y * Th - Th * 6 / 32;
		2352
		2353	key_ov.texname = tex.name;
		2354	arr = rc_array (rc_ov, &key_ov);
		2355
		2356	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2357	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2358	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2359	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2360	}
		2361	}
		2362	}
		2363	}
		2364
		2365	rc_draw (rc);
		2366	rc_clear (rc);
		2367
		2368	// go through all smoothlevels, lowest to highest, then draw.
		2369	// this is basically counting sort
		2370	{
		2371	int w, b;
		2372
		2373	glEnable (GL_TEXTURE_2D);
		2374	glBegin (GL_QUADS);
		2375	for (w = 0; w < 256 / 32; ++w)
		2376	{
		2377	uint32_t smask = smooth_level [w];
		2378	if (smask)
		2379	for (b = 0; b < 32; ++b)
		2380	if (smask & (((uint32_t)1) << b))
		2381	{
		2382	int level = (w << 5) | b;
		2383	HE *he;
		2384
		2385	hv_iterinit (smooth);
		2386	while ((he = hv_iternext (smooth)))
		2387	{
		2388	smooth_key *skey = (smooth_key *)HeKEY (he);
		2389	IV bits = SvIVX (HeVAL (he));
		2390
		2391	if (!(bits & 0x1000)
		2392	&& skey->level == level
		2393	&& level > smooth_max [skey->x][skey->y])
		2394	{
		2395	maptex tex = self->tex [skey->tile];
		2396	int px = (((int)skey->x) - 1) * Tw;
		2397	int py = (((int)skey->y) - 1) * Th;
		2398	int border = bits & 15;
		2399	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2400	float dx = tex.s * .0625f; // 16 images/row
		2401	float dy = tex.t * .5f ; // 2 images/column
		2402
		2403	if (tex.name)
		2404	{
		2405	// this time avoiding texture state changes
		2406	// save gobs of state changes.
		2407	if (key.texname != tex.name)
		2408	{
		2409	self->tex [skey->tile].unused = 0;
		2410
		2411	glEnd ();
		2412	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2413	glBegin (GL_QUADS);
		2414	}
		2415
		2416	if (border)
		2417	{
		2418	float ox = border * dx;
		2419
		2420	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2421	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2422	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2423	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2424	}
		2425
		2426	if (corner)
		2427	{
		2428	float ox = corner * dx;
		2429
		2430	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2431	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2432	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2433	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2434	}
		2435	}
		2436	}
		2437	}
		2438	}
		2439	}
		2440
		2441	glEnd ();
		2442	glDisable (GL_TEXTURE_2D);
		2443	key.texname = -1;
		2444	}
		2445
		2446	hv_clear (smooth);
		2447	}
		2448
		2449	if (pl_tex.name)
		2450	{
		2451	maptex tex = pl_tex;
		2452	int px = pl_x + sdx;
		2453	int py = pl_y + sdy;
		2454
		2455	key.texname = tex.name;
		2456	arr = rc_array (rc, &key);
		2457
		2458	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2459	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2460	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2461	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2462
		2463	rc_draw (rc);
		2464	}
		2465
		2466	rc_draw (rc_ov);
		2467	rc_clear (rc_ov);
		2468
		2469	glDisable (GL_BLEND);
		2470	rc_free (rc);
		2471	rc_free (rc_ov);
		2472
		2473	// top layer: overlays such as the health bar
		2474	for (y = 0; y < sh; y++)
		2475	if (0 <= y + my && y + my < self->rows)
		2476	{
		2477	maprow *row = self->row + (y + my);
		2478
		2479	for (x = 0; x < sw; x++)
		2480	if (row->c0 <= x + mx && x + mx < row->c1)
		2481	{
		2482	mapcell *cell = row->col + (x + mx - row->c0);
		2483
		2484	int px = x * Tw;
		2485	int py = y * Th;
		2486
		2487	if (expect_false (cell->player == player))
		2488	{
		2489	px += sdx;
		2490	py += sdy;
		2491	}
		2492
		2493	if (cell->stat_hp)
		2494	{
		2495	int width = cell->stat_width * Tw;
		2496	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2497
		2498	glColor3ub (0, 0, 0);
		2499	glRectf (px + 1, py - thick - 2,
		2500	px + width - 1, py);
		2501
		2502	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2503	glRectf (px + 2,
		2504	py - thick - 1,
		2505	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2506	}
		2507	}
		2508	}
		2509	}
		2510
		2511	void
		2512	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2513	CODE:
		2514	{
		2515	static float color[16][3] = {
		2516	{ 0.00f, 0.00f, 0.00f },
		2517	{ 1.00f, 1.00f, 1.00f },
		2518	{ 0.00f, 0.00f, 0.55f },
		2519	{ 1.00f, 0.00f, 0.00f },
		2520
		2521	{ 1.00f, 0.54f, 0.00f },
		2522	{ 0.11f, 0.56f, 1.00f },
		2523	{ 0.93f, 0.46f, 0.00f },
		2524	{ 0.18f, 0.54f, 0.34f },
		2525
		2526	{ 0.56f, 0.73f, 0.56f },
		2527	{ 0.80f, 0.80f, 0.80f },
		2528	{ 0.55f, 0.41f, 0.13f },
		2529	{ 0.99f, 0.77f, 0.26f },
		2530
		2531	{ 0.74f, 0.65f, 0.41f },
		2532
		2533	{ 0.00f, 1.00f, 1.00f },
		2534	{ 1.00f, 0.00f, 1.00f },
		2535	{ 1.00f, 1.00f, 0.00f },
		2536	};
		2537
		2538	int x, y;
		2539
		2540	glEnable (GL_TEXTURE_2D);
		2541	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2542	* but the nvidia driver (185.18.14) mishandles alpha textures
		2543	* and takes the colour from god knows where instead of using
		2544	* Cp. MODULATE results in the same colour, but slightly different
		2545	* alpha, but atcually gives us the correct colour with nvidia.
		2546	*/
		2547	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2548	glEnable (GL_BLEND);
		2549	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2550	glBegin (GL_QUADS);
		2551
		2552	for (y = 0; y < h; y++)
		2553	for (x = 0; x < w; x++)
		2554	{
		2555	unsigned char m = data [x + y * w];
		2556
		2557	if (m)
		2558	{
		2559	float *c = color [m & 15];
		2560
		2561	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2562	float tx2 = tx1 + 0.5f;
		2563
		2564	glColor4f (c[0], c[1], c[2], 1);
		2565	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2566	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2567	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2568	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2569	}
		2570	}
		2571
		2572	glEnd ();
		2573	glDisable (GL_BLEND);
		2574	glDisable (GL_TEXTURE_2D);
		2575	}
		2576
		2577	void
		2578	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1222	PPCODE:	2579	PPCODE:
1223	{	2580	{
1224	int vx, vy;
1225	int x, y, z;	2581	int x, y;
1226	int last_name;
1227	mapface face;
1228	int sw4 = (sw + 3) & ~3;	2582	int sw1 = sw + 2;
		2583	int sh1 = sh + 2;
		2584	int sh3 = sh * 3;
		2585	int sw3 = sw * 3;
1229	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2586	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1230	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2587	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1231		2588	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1232	memset (darkness, 255, sw4 * sh);	2589	memset (darkness1, 0, sw1*sh1);
		2590
1233	SvPOK_only (darkness_sv);	2591	SvPOK_only (darkness3_sv);
1234	SvCUR_set (darkness_sv, sw4 * sh);	2592	SvCUR_set (darkness3_sv, sw3 * sh3);
1235		2593
1236	vx = self->x + (self->w - sw) / 2 - shift_x;	2594	mx += self->x - 1;
1237	vy = self->y + (self->h - sh) / 2 - shift_y;	2595	my += self->y - 1;
1238		2596
1239	/*
1240	int vx = self->vx = self->w >= sw
1241	? self->x + (self->w - sw) / 2
1242	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1243
1244	int vy = self->vy = self->h >= sh
1245	? self->y + (self->h - sh) / 2
1246	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1247	*/
1248
1249	glColor4ub (255, 255, 255, 255);
1250
1251	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1252	glEnable (GL_BLEND);
1253	glEnable (GL_TEXTURE_2D);
1254	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1255
1256	glBegin (GL_QUADS);
1257
1258	last_name = 0;
1259
1260	for (z = 0; z < 3; z++)
1261	for (y = 0; y < sh; y++)	2597	for (y = 0; y < sh1; y++)
1262	if (0 <= y + vy && y + vy < self->rows)	2598	if (0 <= y + my && y + my < self->rows)
1263	{	2599	{
1264	maprow *row = self->row + (y + vy);	2600	maprow *row = self->row + (y + my);
1265		2601
1266	for (x = 0; x < sw; x++)	2602	for (x = 0; x < sw1; x++)
1267	if (row->c0 <= x + vx && x + vx < row->c1)	2603	if (row->c0 <= x + mx && x + mx < row->c1)
1268	{	2604	{
1269	mapcell *cell = row->col + (x + vx - row->c0);	2605	mapcell *cell = row->col + (x + mx - row->c0);
1270		2606
1271	darkness[y * sw4 + x] = cell->darkness < 0	2607	darkness1 [y * sw1 + x] = cell->darkness
		2608	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1272	? 255 - FOW_DARKNESS	2609	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1273	: 255 - cell->darkness;
1274
1275	face = cell->face [z];
1276
1277	if (face)
1278	{
1279	maptex tex = self->tex [face];
1280
1281	int px = (x + 1) * 32 - tex.w;
1282	int py = (y + 1) * 32 - tex.h;
1283
1284	if (last_name != tex.name)
1285	{
1286	glEnd ();
1287	last_name = tex.name;
1288	glBindTexture (GL_TEXTURE_2D, last_name);
1289	glBegin (GL_QUADS);
1290	}
1291
1292	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1293	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1294	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1295	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1296	}
1297	}	2610	}
1298	}	2611	}
1299		2612
1300	glEnd ();	2613	for (y = 0; y < sh; ++y)
		2614	for (x = 0; x < sw; ++x)
		2615	{
		2616	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2617	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2618	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2619	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2620	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2621	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2622	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2623	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2624	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1301		2625
1302	glDisable (GL_TEXTURE_2D);	2626	uint8_t r11 = (d11 + d21 + d12) / 3;
1303	glDisable (GL_BLEND);	2627	uint8_t r21 = d21;
		2628	uint8_t r31 = (d21 + d31 + d32) / 3;
		2629
		2630	uint8_t r12 = d12;
		2631	uint8_t r22 = d22;
		2632	uint8_t r32 = d32;
		2633
		2634	uint8_t r13 = (d13 + d23 + d12) / 3;
		2635	uint8_t r23 = d23;
		2636	uint8_t r33 = (d23 + d33 + d32) / 3;
		2637
		2638	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2639	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2640	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2641	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2642	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2643	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2644	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2645	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2646	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2647	}
		2648
		2649	free (darkness1);
1304		2650
1305	EXTEND (SP, 3);	2651	EXTEND (SP, 3);
1306	PUSHs (sv_2mortal (newSViv (sw4)));	2652	PUSHs (sv_2mortal (newSViv (sw3)));
1307	PUSHs (sv_2mortal (newSViv (sh)));	2653	PUSHs (sv_2mortal (newSViv (sh3)));
1308	PUSHs (darkness_sv);	2654	PUSHs (darkness3_sv);
1309	}	2655	}
1310		2656
1311	SV *	2657	SV *
1312	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2658	get_rect (DC::Map self, int x0, int y0, int w, int h)
1313	CODE:	2659	CODE:
1314	{	2660	{
1315	int x, y, x1, y1;	2661	int x, y, x1, y1;
1316	SV *data_sv = newSV (w * h * 7 + 5);	2662	SV *data_sv = newSV (w * h * 7 + 5);
1317	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2663	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1342	if (row && row->c0 <= x && x < row->c1)	2688	if (row && row->c0 <= x && x < row->c1)
1343	{	2689	{
1344	mapcell *cell = row->col + (x - row->c0);	2690	mapcell *cell = row->col + (x - row->c0);
1345	uint8_t flags = 0;	2691	uint8_t flags = 0;
1346		2692
1347	if (cell->face [0]) flags |= 1;	2693	if (cell->tile [0]) flags |= 1;
1348	if (cell->face [1]) flags |= 2;	2694	if (cell->tile [1]) flags |= 2;
1349	if (cell->face [2]) flags |= 4;	2695	if (cell->tile [2]) flags |= 4;
1350		2696
1351	*data++ = flags;	2697	*data++ = flags;
1352		2698
1353	if (flags & 1)	2699	if (flags & 1)
1354	{	2700	{
		2701	tileid tile = cell->tile [0];
1355	*data++ = cell->face [0] >> 8;	2702	*data++ = tile >> 8;
1356	*data++ = cell->face [0];	2703	*data++ = tile;
1357	}	2704	}
1358		2705
1359	if (flags & 2)	2706	if (flags & 2)
1360	{	2707	{
		2708	tileid tile = cell->tile [1];
1361	*data++ = cell->face [1] >> 8;	2709	*data++ = tile >> 8;
1362	*data++ = cell->face [1];	2710	*data++ = tile;
1363	}	2711	}
1364		2712
1365	if (flags & 4)	2713	if (flags & 4)
1366	{	2714	{
		2715	tileid tile = cell->tile [2];
1367	*data++ = cell->face [2] >> 8;	2716	*data++ = tile >> 8;
1368	*data++ = cell->face [2];	2717	*data++ = tile;
1369	}	2718	}
1370	}	2719	}
1371	else	2720	else
1372	*data++ = 0;	2721	*data++ = 0;
1373	}	2722	}
1374	}	2723	}
1375		2724
		2725	/* if size is w*h + 5 then no data has been found */
		2726	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2727	{
1376	SvPOK_only (data_sv);	2728	SvPOK_only (data_sv);
1377	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2729	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2730	}
		2731
1378	RETVAL = data_sv;	2732	RETVAL = data_sv;
1379	}	2733	}
1380	OUTPUT:	2734	OUTPUT:
1381	RETVAL	2735	RETVAL
1382		2736
1383	void	2737	void
1384	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2738	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1385	PPCODE:	2739	PPCODE:
1386	{	2740	{
1387	int x, y, z;	2741	int x, y, z;
1388	int w, h;	2742	int w, h;
1389	int x1, y1;	2743	int x1, y1;
		2744	STRLEN len;
		2745	uint8_t *data, *end;
		2746
		2747	len = SvLEN (data_sv);
		2748	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2749	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2750	end = data + len + 8;
		2751
		2752	if (len < 5)
		2753	XSRETURN_EMPTY;
1390		2754
1391	if (*data++ != 0)	2755	if (*data++ != 0)
1392	return; /* version mismatch */	2756	XSRETURN_EMPTY; /* version mismatch */
1393		2757
1394	w = *data++ << 8; w |= *data++;	2758	w = *data++ << 8; w |= *data++;
1395	h = *data++ << 8; h |= *data++;	2759	h = *data++ << 8; h |= *data++;
1396		2760
1397	// we need to do this 'cause we don't keep an absolute coord system for rows	2761	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1409	{	2773	{
1410	maprow *row = map_get_row (self, y);	2774	maprow *row = map_get_row (self, y);
1411		2775
1412	for (x = x0; x < x1; x++)	2776	for (x = x0; x < x1; x++)
1413	{	2777	{
		2778	uint8_t flags;
		2779
		2780	if (data + 7 >= end)
		2781	XSRETURN_EMPTY;
		2782
1414	uint8_t flags = *data++;	2783	flags = *data++;
1415		2784
1416	if (flags)	2785	if (flags)
1417	{	2786	{
1418	mapface face[3] = { 0, 0, 0 };
1419
1420	mapcell *cell = row_get_cell (row, x);	2787	mapcell *cell = row_get_cell (row, x);
		2788	tileid tile[3] = { 0, 0, 0 };
1421		2789
1422	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2790	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1423	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2791	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1424	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2792	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1425		2793
1426	if (cell->darkness <= 0)	2794	if (cell->darkness == 0)
1427	{	2795	{
1428	cell->darkness = -1;	2796	/*cell->darkness = 0;*/
		2797	EXTEND (SP, 3);
1429		2798
1430	for (z = 0; z <= 2; z++)	2799	for (z = 0; z <= 2; z++)
1431	{	2800	{
1432	cell->face[z] = face[z];	2801	tileid t = tile [z];
1433		2802
1434	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2803	if (t >= self->texs || (t && !self->tex [t].name))
		2804	{
1435	XPUSHs (sv_2mortal (newSViv (face[z])));	2805	PUSHs (sv_2mortal (newSViv (t)));
		2806	need_texid (self, t);
		2807	}
		2808
		2809	cell->tile [z] = t;
1436	}	2810	}
1437	}	2811	}
1438	}	2812	}
1439	}	2813	}
1440	}	2814	}
1441	}	2815	}
1442		2816
1443	MODULE = CFClient PACKAGE = CFClient::MixChunk	2817	MODULE = Deliantra::Client PACKAGE = DC::RW
1444		2818
1445	CFClient::MixChunk	2819	DC::RW
1446	new_from_file (SV *class, char *path)	2820	new (SV *klass, SV *data_sv)
1447	CODE:	2821	CODE:
1448	RETVAL = Mix_LoadWAV (path);	2822	{
		2823	STRLEN datalen;
		2824	char *data = SvPVbyte (data_sv, datalen);
		2825
		2826	RETVAL = SDL_RWFromConstMem (data, datalen);
		2827	}
1449	OUTPUT:	2828	OUTPUT:
1450	RETVAL	2829	RETVAL
1451		2830
		2831	DC::RW
		2832	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2833	CODE:
		2834	RETVAL = SDL_RWFromFile (path, mode);
		2835	OUTPUT:
		2836	RETVAL
		2837
		2838	# fails on win32:
		2839	# dc.xs(2268) : error C2059: syntax error : '('
1452	void	2840	#void
		2841	#close (DC::RW self)
		2842	# CODE:
		2843	# (self->(close)) (self);
		2844
		2845	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2846
		2847	PROTOTYPES: DISABLE
		2848
		2849	DC::Channel
		2850	find ()
		2851	CODE:
		2852	{
		2853	RETVAL = Mix_GroupAvailable (-1);
		2854
		2855	if (RETVAL < 0)
		2856	{
		2857	RETVAL = Mix_GroupOldest (-1);
		2858
		2859	if (RETVAL < 0)
		2860	{
		2861	// happens sometimes, maybe it just stopped playing(?)
		2862	RETVAL = Mix_GroupAvailable (-1);
		2863
		2864	if (RETVAL < 0)
		2865	XSRETURN_UNDEF;
		2866	}
		2867	else
		2868	Mix_HaltChannel (RETVAL);
		2869	}
		2870
		2871	Mix_UnregisterAllEffects (RETVAL);
		2872	Mix_Volume (RETVAL, 128);
		2873	}
		2874	OUTPUT:
		2875	RETVAL
		2876
		2877	void
		2878	halt (DC::Channel self)
		2879	CODE:
		2880	Mix_HaltChannel (self);
		2881
		2882	void
		2883	expire (DC::Channel self, int ticks = -1)
		2884	CODE:
		2885	Mix_ExpireChannel (self, ticks);
		2886
		2887	void
		2888	fade_out (DC::Channel self, int ticks = -1)
		2889	CODE:
		2890	Mix_FadeOutChannel (self, ticks);
		2891
		2892	int
		2893	volume (DC::Channel self, int volume)
		2894	CODE:
		2895	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2896	OUTPUT:
		2897	RETVAL
		2898
		2899	void
		2900	unregister_all_effects (DC::Channel self)
		2901	CODE:
		2902	Mix_UnregisterAllEffects (self);
		2903
		2904	void
		2905	set_panning (DC::Channel self, int left, int right)
		2906	CODE:
		2907	left = CLAMP (left , 0, 255);
		2908	right = CLAMP (right, 0, 255);
		2909	Mix_SetPanning (self, left, right);
		2910
		2911	void
		2912	set_distance (DC::Channel self, int distance)
		2913	CODE:
		2914	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2915
		2916	void
		2917	set_position (DC::Channel self, int angle, int distance)
		2918	CODE:
		2919
		2920	void
		2921	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2922	CODE:
		2923	{
		2924	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2925	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2926	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2927	}
		2928
		2929	void
		2930	set_reverse_stereo (DC::Channel self, int flip)
		2931	CODE:
		2932	Mix_SetReverseStereo (self, flip);
		2933
		2934	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2935
		2936	PROTOTYPES: DISABLE
		2937
		2938	void
		2939	decoders ()
		2940	PPCODE:
		2941	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2942	int i, num = Mix_GetNumChunkDecoders ();
		2943	EXTEND (SP, num);
		2944	for (i = 0; i < num; ++i)
		2945	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2946	#else
		2947	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2948	#endif
		2949
		2950	DC::MixChunk
		2951	new (SV *klass, DC::RW rwops)
		2952	CODE:
		2953	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2954	OUTPUT:
		2955	RETVAL
		2956
		2957	void
1453	DESTROY (CFClient::MixChunk self)	2958	DESTROY (DC::MixChunk self)
1454	CODE:	2959	CODE:
1455	Mix_FreeChunk (self);	2960	Mix_FreeChunk (self);
1456		2961
1457	int	2962	int
1458	volume (CFClient::MixChunk self, int volume = -1)	2963	volume (DC::MixChunk self, int volume = -1)
1459	CODE:	2964	CODE:
		2965	if (items > 1)
		2966	volume = CLAMP (volume, 0, 128);
1460	RETVAL = Mix_VolumeChunk (self, volume);	2967	RETVAL = Mix_VolumeChunk (self, volume);
1461	OUTPUT:	2968	OUTPUT:
1462	RETVAL	2969	RETVAL
1463		2970
1464	int	2971	DC::Channel
1465	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2972	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1466	CODE:	2973	CODE:
		2974	{
1467	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2975	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2976
		2977	if (RETVAL < 0)
		2978	XSRETURN_UNDEF;
		2979
		2980	if (channel < 0)
		2981	{
		2982	Mix_UnregisterAllEffects (RETVAL);
		2983	Mix_Volume (RETVAL, 128);
		2984	}
		2985	}
1468	OUTPUT:	2986	OUTPUT:
1469	RETVAL	2987	RETVAL
1470		2988
1471	MODULE = CFClient PACKAGE = CFClient::MixMusic	2989	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2990
		2991	void
		2992	decoders ()
		2993	PPCODE:
		2994	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2995	int i, num = Mix_GetNumMusicDecoders ();
		2996	EXTEND (SP, num);
		2997	for (i = 0; i < num; ++i)
		2998	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2999	#else
		3000	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3001	#endif
1472		3002
1473	int	3003	int
1474	volume (int volume = -1)	3004	volume (int volume = -1)
		3005	PROTOTYPE: ;$
1475	CODE:	3006	CODE:
		3007	if (items > 0)
		3008	volume = CLAMP (volume, 0, 128);
1476	RETVAL = Mix_VolumeMusic (volume);	3009	RETVAL = Mix_VolumeMusic (volume);
1477	OUTPUT:	3010	OUTPUT:
1478	RETVAL	3011	RETVAL
1479		3012
1480	CFClient::MixMusic	3013	void
1481	new_from_file (SV *class, char *path)	3014	fade_out (int ms)
1482	CODE:	3015	CODE:
1483	RETVAL = Mix_LoadMUS (path);	3016	Mix_FadeOutMusic (ms);
		3017
		3018	void
		3019	halt ()
		3020	CODE:
		3021	Mix_HaltMusic ();
		3022
		3023	int
		3024	playing ()
		3025	CODE:
		3026	RETVAL = Mix_PlayingMusic ();
1484	OUTPUT:	3027	OUTPUT:
1485	RETVAL	3028	RETVAL
1486		3029
		3030	DC::MixMusic
		3031	new (SV *klass, DC::RW rwops)
		3032	CODE:
		3033	RETVAL = Mix_LoadMUS_RW (rwops);
		3034	OUTPUT:
		3035	RETVAL
		3036
1487	void	3037	void
1488	DESTROY (CFClient::MixMusic self)	3038	DESTROY (DC::MixMusic self)
1489	CODE:	3039	CODE:
1490	Mix_FreeMusic (self);	3040	Mix_FreeMusic (self);
1491		3041
1492	int	3042	int
1493	play (CFClient::MixMusic self, int loops = -1)	3043	play (DC::MixMusic self, int loops = -1)
1494	CODE:	3044	CODE:
1495	RETVAL = Mix_PlayMusic (self, loops);	3045	RETVAL = Mix_PlayMusic (self, loops);
1496	OUTPUT:	3046	OUTPUT:
1497	RETVAL	3047	RETVAL
1498		3048
		3049	void
		3050	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3051	CODE:
		3052	Mix_FadeInMusicPos (self, loops, ms, position);
		3053
1499	MODULE = CFClient PACKAGE = CFClient::OpenGL	3054	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3055
		3056	PROTOTYPES: ENABLE
1500		3057
1501	BOOT:	3058	BOOT:
1502	{	3059	{
1503	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3060	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1504	static const struct {	3061	static const struct {
1505	const char *name;	3062	const char *name;
1506	IV iv;	3063	IV iv;
1507	} *civ, const_iv[] = {	3064	} *civ, const_iv[] = {
1508	# define const_iv(name) { # name, (IV)name }	3065	# define const_iv(name) { # name, (IV)name }
		3066	const_iv (GL_VENDOR),
		3067	const_iv (GL_VERSION),
		3068	const_iv (GL_EXTENSIONS),
		3069	const_iv (GL_MAX_TEXTURE_UNITS),
1509	const_iv (GL_COLOR_MATERIAL),	3070	const_iv (GL_COLOR_MATERIAL),
1510	const_iv (GL_SMOOTH),	3071	const_iv (GL_SMOOTH),
1511	const_iv (GL_FLAT),	3072	const_iv (GL_FLAT),
1512	const_iv (GL_DITHER),	3073	const_iv (GL_DITHER),
1513	const_iv (GL_BLEND),	3074	const_iv (GL_BLEND),
		3075	const_iv (GL_CULL_FACE),
1514	const_iv (GL_SCISSOR_TEST),	3076	const_iv (GL_SCISSOR_TEST),
		3077	const_iv (GL_DEPTH_TEST),
		3078	const_iv (GL_ALPHA_TEST),
		3079	const_iv (GL_NORMALIZE),
		3080	const_iv (GL_RESCALE_NORMAL),
		3081	const_iv (GL_FRONT),
		3082	const_iv (GL_BACK),
		3083	const_iv (GL_AUX0),
1515	const_iv (GL_AND),	3084	const_iv (GL_AND),
1516	const_iv (GL_ONE),	3085	const_iv (GL_ONE),
1517	const_iv (GL_ZERO),	3086	const_iv (GL_ZERO),
1518	const_iv (GL_SRC_ALPHA),	3087	const_iv (GL_SRC_ALPHA),
1519	const_iv (GL_SRC_ALPHA_SATURATE),	3088	const_iv (GL_DST_ALPHA),
1520	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3089	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1521	const_iv (GL_ONE_MINUS_DST_ALPHA),	3090	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3091	const_iv (GL_SRC_COLOR),
		3092	const_iv (GL_DST_COLOR),
		3093	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3094	const_iv (GL_ONE_MINUS_DST_COLOR),
		3095	const_iv (GL_SRC_ALPHA_SATURATE),
1522	const_iv (GL_RGB),	3096	const_iv (GL_RGB),
1523	const_iv (GL_RGBA),	3097	const_iv (GL_RGBA),
		3098	const_iv (GL_RGBA4),
		3099	const_iv (GL_RGBA8),
		3100	const_iv (GL_RGB5_A1),
1524	const_iv (GL_UNSIGNED_BYTE),	3101	const_iv (GL_UNSIGNED_BYTE),
		3102	const_iv (GL_UNSIGNED_SHORT),
		3103	const_iv (GL_UNSIGNED_INT),
1525	const_iv (GL_ALPHA),	3104	const_iv (GL_ALPHA),
		3105	const_iv (GL_INTENSITY),
1526	const_iv (GL_LUMINANCE),	3106	const_iv (GL_LUMINANCE),
		3107	const_iv (GL_LUMINANCE_ALPHA),
1527	const_iv (GL_FLOAT),	3108	const_iv (GL_FLOAT),
1528	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3109	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3110	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3111	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3112	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3113	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3114	const_iv (GL_COMPRESSED_RGB_ARB),
		3115	const_iv (GL_COMPRESSED_RGBA_ARB),
1529	const_iv (GL_COMPILE),	3116	const_iv (GL_COMPILE),
		3117	const_iv (GL_PROXY_TEXTURE_1D),
		3118	const_iv (GL_PROXY_TEXTURE_2D),
1530	const_iv (GL_TEXTURE_1D),	3119	const_iv (GL_TEXTURE_1D),
1531	const_iv (GL_TEXTURE_2D),	3120	const_iv (GL_TEXTURE_2D),
1532	const_iv (GL_TEXTURE_ENV),	3121	const_iv (GL_TEXTURE_ENV),
1533	const_iv (GL_TEXTURE_MAG_FILTER),	3122	const_iv (GL_TEXTURE_MAG_FILTER),
1534	const_iv (GL_TEXTURE_MIN_FILTER),	3123	const_iv (GL_TEXTURE_MIN_FILTER),
1535	const_iv (GL_TEXTURE_ENV_MODE),	3124	const_iv (GL_TEXTURE_ENV_MODE),
1536	const_iv (GL_TEXTURE_WRAP_S),	3125	const_iv (GL_TEXTURE_WRAP_S),
1537	const_iv (GL_TEXTURE_WRAP_T),	3126	const_iv (GL_TEXTURE_WRAP_T),
		3127	const_iv (GL_REPEAT),
1538	const_iv (GL_CLAMP),	3128	const_iv (GL_CLAMP),
1539	const_iv (GL_REPEAT),	3129	const_iv (GL_CLAMP_TO_EDGE),
1540	const_iv (GL_NEAREST),	3130	const_iv (GL_NEAREST),
1541	const_iv (GL_LINEAR),	3131	const_iv (GL_LINEAR),
1542	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3132	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1543	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3133	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1544	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3134	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1545	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3135	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1546	const_iv (GL_GENERATE_MIPMAP),	3136	const_iv (GL_GENERATE_MIPMAP),
1547	const_iv (GL_MODULATE),	3137	const_iv (GL_MODULATE),
1548	const_iv (GL_DECAL),	3138	const_iv (GL_DECAL),
1549	const_iv (GL_REPLACE),	3139	const_iv (GL_REPLACE),
		3140	const_iv (GL_DEPTH_BUFFER_BIT),
1550	const_iv (GL_COLOR_BUFFER_BIT),	3141	const_iv (GL_COLOR_BUFFER_BIT),
1551	const_iv (GL_PROJECTION),	3142	const_iv (GL_PROJECTION),
1552	const_iv (GL_MODELVIEW),	3143	const_iv (GL_MODELVIEW),
1553	const_iv (GL_COLOR_LOGIC_OP),	3144	const_iv (GL_COLOR_LOGIC_OP),
1554	const_iv (GL_SEPARABLE_2D),	3145	const_iv (GL_SEPARABLE_2D),
1555	const_iv (GL_CONVOLUTION_2D),	3146	const_iv (GL_CONVOLUTION_2D),
1556	const_iv (GL_CONVOLUTION_BORDER_MODE),	3147	const_iv (GL_CONVOLUTION_BORDER_MODE),
1557	const_iv (GL_CONSTANT_BORDER),	3148	const_iv (GL_CONSTANT_BORDER),
		3149	const_iv (GL_POINTS),
1558	const_iv (GL_LINES),	3150	const_iv (GL_LINES),
		3151	const_iv (GL_LINE_STRIP),
		3152	const_iv (GL_LINE_LOOP),
1559	const_iv (GL_QUADS),	3153	const_iv (GL_QUADS),
		3154	const_iv (GL_QUAD_STRIP),
		3155	const_iv (GL_TRIANGLES),
		3156	const_iv (GL_TRIANGLE_STRIP),
		3157	const_iv (GL_TRIANGLE_FAN),
1560	const_iv (GL_LINE_LOOP),	3158	const_iv (GL_POLYGON),
1561	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3159	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3160	const_iv (GL_POINT_SMOOTH_HINT),
		3161	const_iv (GL_LINE_SMOOTH_HINT),
		3162	const_iv (GL_POLYGON_SMOOTH_HINT),
		3163	const_iv (GL_GENERATE_MIPMAP_HINT),
		3164	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1562	const_iv (GL_FASTEST),	3165	const_iv (GL_FASTEST),
		3166	const_iv (GL_DONT_CARE),
		3167	const_iv (GL_NICEST),
		3168	const_iv (GL_V2F),
		3169	const_iv (GL_V3F),
		3170	const_iv (GL_T2F_V3F),
		3171	const_iv (GL_T2F_N3F_V3F),
		3172	const_iv (GL_FUNC_ADD),
		3173	const_iv (GL_FUNC_SUBTRACT),
		3174	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1563	# undef const_iv	3175	# undef const_iv
1564	};	3176	};
1565		3177
1566	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3178	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1567	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3179	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3180
		3181	texture_av = newAV ();
		3182	AvREAL_off (texture_av);
1568	}	3183	}
		3184
		3185	void
		3186	disable_GL_EXT_blend_func_separate ()
		3187	CODE:
		3188	gl.BlendFuncSeparate = 0;
		3189	gl.BlendFuncSeparateEXT = 0;
		3190
		3191	void
		3192	apple_nvidia_bug (int enable)
		3193
		3194	const char *
		3195	gl_vendor ()
		3196	CODE:
		3197	RETVAL = (const char *)glGetString (GL_VENDOR);
		3198	OUTPUT:
		3199	RETVAL
		3200
		3201	const char *
		3202	gl_version ()
		3203	CODE:
		3204	RETVAL = (const char *)glGetString (GL_VERSION);
		3205	OUTPUT:
		3206	RETVAL
		3207
		3208	const char *
		3209	gl_extensions ()
		3210	CODE:
		3211	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3212	OUTPUT:
		3213	RETVAL
		3214
		3215	const char *glGetString (GLenum pname)
		3216	CODE:
		3217	RETVAL = (const char *)glGetString (pname);
		3218	OUTPUT:
		3219	RETVAL
		3220
		3221	GLint glGetInteger (GLenum pname)
		3222	CODE:
		3223	glGetIntegerv (pname, &RETVAL);
		3224	OUTPUT:
		3225	RETVAL
		3226
		3227	GLdouble glGetDouble (GLenum pname)
		3228	CODE:
		3229	glGetDoublev (pname, &RETVAL);
		3230	OUTPUT:
		3231	RETVAL
1569		3232
1570	int glGetError ()	3233	int glGetError ()
		3234
		3235	void glFinish ()
		3236
		3237	void glFlush ()
1571		3238
1572	void glClear (int mask)	3239	void glClear (int mask)
1573		3240
1574	void glClearColor (float r, float g, float b, float a = 1.0)	3241	void glClearColor (float r, float g, float b, float a = 1.0)
1575	PROTOTYPE: @	3242	PROTOTYPE: @
…		…
1582		3249
1583	void glHint (int target, int mode)	3250	void glHint (int target, int mode)
1584		3251
1585	void glBlendFunc (int sfactor, int dfactor)	3252	void glBlendFunc (int sfactor, int dfactor)
1586		3253
		3254	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3255	CODE:
		3256	gl_BlendFuncSeparate (sa, da, saa, daa);
		3257
		3258	# void glBlendEquation (int se)
		3259
		3260	void glDepthMask (int flag)
		3261
1587	void glLogicOp (int opcode)	3262	void glLogicOp (int opcode)
1588		3263
1589	void glColorMask (int red, int green, int blue, int alpha)	3264	void glColorMask (int red, int green, int blue, int alpha)
1590		3265
1591	void glMatrixMode (int mode)	3266	void glMatrixMode (int mode)
…		…
1594		3269
1595	void glPopMatrix ()	3270	void glPopMatrix ()
1596		3271
1597	void glLoadIdentity ()	3272	void glLoadIdentity ()
1598		3273
		3274	void glDrawBuffer (int buffer)
		3275
		3276	void glReadBuffer (int buffer)
		3277
1599	# near and far are due to microsofts buggy c compiler	3278	# near_ and far_ are due to microsofts buggy "c" compiler
		3279	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3280
		3281	# near_ and far_ are due to microsofts buggy "c" compiler
1600	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3282	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3283
		3284	PROTOTYPES: DISABLE
1601		3285
1602	void glViewport (int x, int y, int width, int height)	3286	void glViewport (int x, int y, int width, int height)
1603		3287
1604	void glScissor (int x, int y, int width, int height)	3288	void glScissor (int x, int y, int width, int height)
1605		3289
…		…
1613		3297
1614	void glRotate (float angle, float x, float y, float z)	3298	void glRotate (float angle, float x, float y, float z)
1615	CODE:	3299	CODE:
1616	glRotatef (angle, x, y, z);	3300	glRotatef (angle, x, y, z);
1617		3301
1618	void glBegin (int mode)
1619
1620	void glEnd ()
1621
1622	void glColor (float r, float g, float b, float a = 1.0)	3302	void glColor (float r, float g, float b, float a = 1.0)
1623	PROTOTYPE: @	3303	PROTOTYPE: @
		3304	ALIAS:
		3305	glColor_premultiply = 1
1624	CODE:	3306	CODE:
1625	glColor4ub (MIN ((int)(r * 255.f), 255),	3307	if (ix)
1626	MIN ((int)(g * 255.f), 255),	3308	{
1627	MIN ((int)(b * 255.f), 255),	3309	r *= a;
1628	MIN ((int)(a * 255.f), 255));	3310	g *= a;
		3311	b *= a;
		3312	}
		3313	// microsoft visual "c" rounds instead of truncating...
		3314	glColor4f (r, g, b, a);
		3315
		3316	void glRasterPos (float x, float y, float z = 0.)
		3317	CODE:
		3318	glRasterPos3f (0, 0, z);
		3319	glBitmap (0, 0, 0, 0, x, y, 0);
1629		3320
1630	void glVertex (float x, float y, float z = 0.)	3321	void glVertex (float x, float y, float z = 0.)
1631	CODE:	3322	CODE:
1632	glVertex3f (x, y, z);	3323	glVertex3f (x, y, z);
1633		3324
1634	void glTexCoord (float s, float t)	3325	void glTexCoord (float s, float t)
1635	CODE:	3326	CODE:
1636	glTexCoord2f (s, t);	3327	glTexCoord2f (s, t);
1637		3328
		3329	void glRect (float x1, float y1, float x2, float y2)
		3330	CODE:
		3331	glRectf (x1, y1, x2, y2);
		3332
		3333	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3334	CODE:
		3335	glBegin (GL_LINE_LOOP);
		3336	glVertex2f (x1, y1);
		3337	glVertex2f (x2, y1);
		3338	glVertex2f (x2, y2);
		3339	glVertex2f (x1, y2);
		3340	glEnd ();
		3341
		3342	PROTOTYPES: ENABLE
		3343
		3344	void glBegin (int mode)
		3345
		3346	void glEnd ()
		3347
		3348	void glPointSize (GLfloat size)
		3349
		3350	void glLineWidth (GLfloat width)
		3351
		3352	void glInterleavedArrays (int format, int stride, char *data)
		3353
		3354	void glDrawElements (int mode, int count, int type, char *indices)
		3355
		3356	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3357
1638	void glTexEnv (int target, int pname, float param)	3358	void glTexEnv (int target, int pname, float param)
1639	CODE:	3359	CODE:
1640	glTexEnvf (target, pname, param);	3360	glTexEnvf (target, pname, param);
1641		3361
1642	void glTexParameter (int target, int pname, float param)	3362	void glTexParameter (int target, int pname, float param)
…		…
1645		3365
1646	void glBindTexture (int target, int name)	3366	void glBindTexture (int target, int name)
1647		3367
1648	void glConvolutionParameter (int target, int pname, float params)	3368	void glConvolutionParameter (int target, int pname, float params)
1649	CODE:	3369	CODE:
1650	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3370	if (gl.ConvolutionParameterf)
		3371	gl.ConvolutionParameterf (target, pname, params);
1651		3372
1652	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3373	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1653	CODE:	3374	CODE:
1654	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3375	if (gl.ConvolutionFilter2D)
1655	(target, internalformat, width, height, format, type, data));	3376	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1656		3377
1657	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3378	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1658	CODE:	3379	CODE:
1659	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3380	if (gl.SeparableFilter2D)
1660	(target, internalformat, width, height, format, type, row, column));	3381	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1661		3382
1662	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3383	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1663		3384
1664	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3385	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1665		3386
1666	void glRasterPos (int x, int y)	3387	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1667	CODE:	3388
1668	glRasterPos2i (x, y);	3389	void glPixelZoom (float x, float y)
1669		3390
1670	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3391	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1671		3392
1672	int glGenTexture ()	3393	int glGenTexture ()
1673	CODE:	3394	CODE:
1674	{	3395	RETVAL = gen_texture ();
1675	GLuint name;
1676	glGenTextures (1, &name);
1677	RETVAL = name;
1678	}
1679	OUTPUT:	3396	OUTPUT:
1680	RETVAL	3397	RETVAL
1681		3398
1682	void glDeleteTexture (int name)	3399	void glDeleteTexture (int name)
1683	CODE:	3400	CODE:
1684	{
1685	GLuint name_ = name;
1686	glDeleteTextures (1, &name_);	3401	del_texture (name);
1687	}	3402
1688
1689	int glGenList ()	3403	int glGenList ()
1690	CODE:	3404	CODE:
1691	RETVAL = glGenLists (1);	3405	RETVAL = glGenLists (1);
1692	OUTPUT:	3406	OUTPUT:
1693	RETVAL	3407	RETVAL
…		…
1700		3414
1701	void glEndList ()	3415	void glEndList ()
1702		3416
1703	void glCallList (int list)	3417	void glCallList (int list)
1704		3418
		3419	void c_init ()
		3420	CODE:
		3421	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3422	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3423
		3424	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3425
		3426	PROTOTYPES: DISABLE
		3427
		3428	void
		3429	find_widget (SV *self, NV x, NV y)
		3430	PPCODE:
		3431	{
		3432	if (within_widget (self, x, y))
		3433	XPUSHs (self);
		3434	}
		3435
		3436	BOOT:
		3437	{
		3438	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3439
		3440	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3441	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3442	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3443	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3444	}
		3445
		3446	void
		3447	draw (SV *self)
		3448	CODE:
		3449	{
		3450	HV *hv;
		3451	SV **svp;
		3452	NV x, y, w, h;
		3453	SV *draw_x_sv = GvSV (draw_x_gv);
		3454	SV *draw_y_sv = GvSV (draw_y_gv);
		3455	SV *draw_w_sv = GvSV (draw_w_gv);
		3456	SV *draw_h_sv = GvSV (draw_h_gv);
		3457	double draw_x, draw_y;
		3458
		3459	if (!SvROK (self))
		3460	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3461
		3462	hv = (HV *)SvRV (self);
		3463
		3464	if (SvTYPE (hv) != SVt_PVHV)
		3465	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3466
		3467	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3468	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3469
		3470	if (!h || !w)
		3471	XSRETURN_EMPTY;
		3472
		3473	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3474	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3475
		3476	draw_x = SvNV (draw_x_sv) + x;
		3477	draw_y = SvNV (draw_y_sv) + y;
		3478
		3479	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3480	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3481	XSRETURN_EMPTY;
		3482
		3483	sv_setnv (draw_x_sv, draw_x);
		3484	sv_setnv (draw_y_sv, draw_y);
		3485
		3486	glPushMatrix ();
		3487	glTranslated (x, y, 0);
		3488
		3489	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3490	{
		3491	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3492
		3493	if (svp && SvTRUE (*svp))
		3494	{
		3495	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3496	glEnable (GL_BLEND);
		3497	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3498	glBegin (GL_QUADS);
		3499	glVertex2f (0, 0);
		3500	glVertex2f (w, 0);
		3501	glVertex2f (w, h);
		3502	glVertex2f (0, h);
		3503	glEnd ();
		3504	glDisable (GL_BLEND);
		3505	}
		3506	}
		3507	#if 0
		3508	// draw borders, for debugging
		3509	glPushMatrix ();
		3510	glColor4f (1., 1., 0., 1.);
		3511	glTranslatef (.5, .5, 0.);
		3512	glBegin (GL_LINE_LOOP);
		3513	glVertex2f (0 , 0);
		3514	glVertex2f (w - 1, 0);
		3515	glVertex2f (w - 1, h - 1);
		3516	glVertex2f (0 , h - 1);
		3517	glEnd ();
		3518	glPopMatrix ();
		3519	#endif
		3520	PUSHMARK (SP);
		3521	XPUSHs (self);
		3522	PUTBACK;
		3523	call_method ("_draw", G_VOID | G_DISCARD);
		3524	SPAGAIN;
		3525
		3526	glPopMatrix ();
		3527
		3528	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3529	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3530	}
		3531

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