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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.56 by root, Thu Apr 20 09:13:31 2006 UTC vs.
Revision 1.321 by root, Sun Nov 18 01:15:04 2018 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define atan2f(x,y) atan2(x,y)
		25	# define M_PI 3.14159265f
		26	#endif
		27
		28	#include <assert.h>
		29	#include <math.h>
9	#include <string.h>	30	#include <string.h>
10	#include <stdio.h>	31	#include <stdio.h>
		32	#include <stdlib.h>
		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		35
12	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
		38	#include <SDL_endian.h>
13	#include <SDL_image.h>	39	#include <SDL_image.h>
14	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
16		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
17	#include <glib/gmacros.h>	53	#include <glib.h>
18		54
19	#include <pango/pango.h>	55	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	56
21	#include <pango/pangoft2.h>	57	#ifndef PANGO_VERSION_CHECK
		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
22		67
23	#ifndef _WIN32	68	#ifndef _WIN32
24	# include <sys/types.h>	69	# include <sys/types.h>
25	# include <sys/socket.h>	70	# include <sys/socket.h>
26	# include <netinet/in.h>	71	# include <netinet/in.h>
27	# include <netinet/tcp.h>	72	# include <netinet/tcp.h>
28	# include <inttypes.h>	73	# include <inttypes.h>
		74	#endif
		75
		76	#if __GNUC__ >= 4
		77	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	78	#else
30	typedef unsigned char uint8_t;	79	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	80	#endif
37		81
		82	#define expect_false(expr) expect ((expr) != 0, 0)
		83	#define expect_true(expr) expect ((expr) != 0, 1)
		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 */
38	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
39		91
40	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
42		94
		95	#define MIN_FONT_HEIGHT 10
		96
		97	/* mask out modifiers we are not interested in */
		98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		99
		100	#define KMOD_LRAM 0x10000 // our extension
		101
		102	#define TEXID_SPEECH 1
		103	#define TEXID_NOFACE 2
		104
		105	static char *
		106	fast_sv_grow (SV *sv, STRLEN need)
		107	{
		108	STRLEN len = SvLEN (sv);
		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);
		118	}
		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;
43	typedef Mix_Chunk *CFClient__MixChunk;	177	typedef Mix_Chunk *DC__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	178	typedef Mix_Music *DC__MixMusic;
45		179
46	static PangoContext *context;	180	typedef PangoFontDescription *DC__Font;
47	static PangoFontMap *fontmap;	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	}
48		199
49	typedef struct cf_layout {	200	typedef struct cf_layout {
50	PangoLayout *pl;	201	PangoLayout *pl;
		202	float r, g, b, a; // default color for rgba mode
51	int base_height;	203	int base_height;
		204	DC__Font font;
		205	rc_t *rc;
52	} *CFClient__Layout;	206	} *DC__Layout;
		207
		208	static DC__Font default_font;
		209	static PangoContext *opengl_context;
		210	static PangoFontMap *opengl_fontmap;
53		211
54	static void	212	static void
55	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
56	{	214	{
57	FcPatternAddBool (pattern, FC_HINTING , 1);	215	FcPatternAddBool (pattern, FC_HINTING, 1);
		216	#ifdef FC_HINT_STYLE
		217	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		218	#endif
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	220	}
60		221
61	static void	222	static void
62	layout_update (CFClient__Layout self)	223	layout_update_font (DC__Layout self)
63	{	224	{
64	/* 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
65	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
66	*/	227	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	228	PangoFontDescription *font = self->font ? self->font : default_font;
68		229
69	int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71	if (pango_font_description_get_size (font) != height)
72	{
73	pango_font_description_set_absolute_size (font, height);	230	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	232
		233	pango_layout_set_font_description (self->pl, font);
76	}	234	}
77		235
78	static void	236	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	237	layout_get_pixel_size (DC__Layout self, int *w, int *h)
80	{	238	{
81	layout_update (self);	239	PangoRectangle rect;
82		240
		241	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	242	pango_layout_get_extents (self->pl, 0, &rect);
84		243
85	*w = (*w + 3) & ~3;	244	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	245	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;
88	}
89		246
		247	if (!rect.width) rect.width = 1;
		248	if (!rect.height) rect.height = 1;
		249
		250	*w = rect.width;
		251	*h = rect.height;
		252	}
		253
		254	typedef uint16_t tileid;
90	typedef uint16_t mapface;	255	typedef uint16_t faceid;
91		256
92	typedef struct {	257	typedef struct {
93	GLint name;	258	GLuint name;
94	int w, h;	259	int w, h;
95	float s, t;	260	float s, t;
96	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 */
97	} maptex;	265	} maptex;
98		266
99	typedef struct {	267	typedef struct {
		268	uint32_t player;
		269	tileid tile[3];
100	int16_t darkness;	270	uint16_t darkness;
101	mapface face[3];	271	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	272	} mapcell;
103		273
104	typedef struct {	274	typedef struct {
105	int32_t c0, c1;	275	int32_t c0, c1;
106	mapcell *col;	276	mapcell *col;
107	} maprow;	277	} maprow;
108		278
109	typedef struct map {	279	typedef struct map {
110	int x, y, w, h;	280	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	281	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	282	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	283	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		284
118	int32_t rows;	285	int32_t rows;
119	maprow *row;	286	maprow *row;
120	} *CFClient__Map;	287	} *DC__Map;
121		288
122	static char *	289	static char *
123	prepend (char *ptr, int sze, int inc)	290	prepend (char *ptr, int sze, int inc)
124	{	291	{
125	char *p;	292	char *p;
…		…
142	}	309	}
143		310
144	#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))
145	#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))
146		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
147	static maprow *	334	static maprow *
148	map_get_row (CFClient__Map self, int y)	335	map_get_row (DC__Map self, int y)
149	{	336	{
150	if (0 > y)	337	if (0 > y)
151	{	338	{
152	int extend = - y + MAP_EXTEND_Y;	339	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	340	Prepend (maprow, self->row, self->rows, extend);
…		…
191		378
192	return row->col + (x - row->c0);	379	return row->col + (x - row->c0);
193	}	380	}
194		381
195	static mapcell *	382	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	383	map_get_cell (DC__Map self, int x, int y)
197	{	384	{
198	return row_get_cell (map_get_row (self, y), x);	385	return row_get_cell (map_get_row (self, y), x);
199	}	386	}
200		387
201	static void	388	static void
202	map_clear (CFClient__Map self)	389	map_clear (DC__Map self)
203	{	390	{
204	int r;	391	int r;
205		392
206	for (r = 0; r < self->rows; r++)	393	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	394	Safefree (self->row[r].col);
…		…
214	self->oy = 0;	401	self->oy = 0;
215	self->row = 0;	402	self->row = 0;
216	self->rows = 0;	403	self->rows = 0;
217	}	404	}
218		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
219	static void	416	static void
220	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)
221	{	418	{
222	int x, y;	419	int x, y;
223	maprow *row;	420	maprow *row;
		421	mapcell *cell;
224		422
225	for (y = y0; y < y0 + h; y++)	423	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	424	if (y >= 0)
227	{	425	{
228	if (y >= self->rows)	426	if (y >= self->rows)
…		…
234	if (x >= row->c0)	432	if (x >= row->c0)
235	{	433	{
236	if (x >= row->c1)	434	if (x >= row->c1)
237	break;	435	break;
238		436
239	row->col[x - row->c0].darkness = -1;	437	cell = row->col + x - row->c0;
		438
		439	CELL_CLEAR (cell);
240	}	440	}
241	}	441	}
242	}	442	}
243		443
		444	typedef struct {
		445	tileid tile;
		446	uint8_t x, y, level;
		447	} smooth_key;
		448
244	static void	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);
		458	}
		459
		460	static void
245	music_finished ()	461	music_finished (void)
246	{	462	{
247	SDL_UserEvent ev;	463	SDL_UserEvent ev;
248		464
249	ev.type = SDL_USEREVENT;	465	ev.type = SDL_USEREVENT;
250	ev.code = 0;	466	ev.code = 0;
251	ev.data1 = 0;	467	ev.data1 = 0;
252	ev.data2 = 0;	468	ev.data2 = 0;
253		469
		470	SDL_PushEvent ((SDL_Event *)&ev);
		471	}
		472
		473	static void
		474	channel_finished (int channel)
		475	{
254	SDL_PushEvent (&ev);	476	SDL_UserEvent ev;
255	}
256		477
257	MODULE = CFClient PACKAGE = CFClient	478	ev.type = SDL_USEREVENT;
		479	ev.code = 1;
		480	ev.data1 = (void *)(long)channel;
		481	ev.data2 = 0;
		482
		483	SDL_PushEvent ((SDL_Event *)&ev);
		484	}
		485
		486	// approximately divide by 255
		487	static unsigned int
		488	div255 (unsigned int n)
		489	{
		490	return (n + (n >> 8)) >> 8;
		491	}
		492
		493	static unsigned int
		494	minpot (unsigned int n)
		495	{
		496	if (!n)
		497	return 0;
		498
		499	--n;
		500
		501	n |= n >> 1;
		502	n |= n >> 2;
		503	n |= n >> 4;
		504	n |= n >> 8;
		505	n |= n >> 16;
		506
		507	return n + 1;
		508	}
		509
		510	static unsigned int
		511	popcount (unsigned int n)
		512	{
		513	n -= (n >> 1) & 0x55555555U;
		514	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		515	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		516	n *= 0x01010101U;
		517
		518	return n >> 24;
		519	}
		520
		521	/* SDL should provide this, really. */
		522	#define SDLK_MODIFIER_MIN 300
		523	#define SDLK_MODIFIER_MAX 314
		524
		525	/******************************************************************************/
		526
		527	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		528	static GV *hover_gv;
		529
		530	static int
		531	within_widget (SV *widget, NV x, NV y)
		532	{
		533	HV *self;
		534	SV **svp;
		535	NV wx, ww, wy, wh;
		536
		537	if (!SvROK (widget))
		538	return 0;
		539
		540	self = (HV *)SvRV (widget);
		541
		542	if (SvTYPE (self) != SVt_PVHV)
		543	return 0;
		544
		545	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		546	if (y < wy)
		547	return 0;
		548
		549	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		550	if (y >= wy + wh)
		551	return 0;
		552
		553	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		554	if (x < wx)
		555	return 0;
		556
		557	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		558	if (x >= wx + ww)
		559	return 0;
		560
		561	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		562	if (!svp || !SvTRUE (*svp))
		563	return 0;
		564
		565	return 1;
		566	}
		567
		568	/******************************************************************************/
		569
		570	/* process keyboard modifiers */
		571	static int
		572	mod_munge (int mod)
		573	{
		574	mod &= MOD_MASK;
		575
		576	if (mod & (KMOD_META | KMOD_ALT))
		577	mod |= KMOD_LRAM;
		578
		579	return mod;
		580	}
		581
		582	static void
		583	deliantra_main (SV *real_main)
		584	{
		585	dSP;
		586
		587	PUSHMARK (SP);
		588	call_sv (real_main, G_DISCARD | G_VOID);
		589	}
		590
		591	#ifdef __MACOSX__
		592	static SV *real_main;
		593
		594	/* to due surprising braindamage on the side of SDL design, we
		595	* do some mind-boggling hack here: SDL requires a custom main()
		596	* on OS X, so... we provide one and call the original main(), which,
		597	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		598	* and which calls our main (== SDL_main) back.
		599	*/
		600	extern C_LINKAGE int
		601	main (int argc, char *argv[])
		602	{
		603	deliantra_main (real_main);
		604	}
		605
		606	#undef main
		607
		608	extern C_LINKAGE int main (int argc, char *argv[]);
		609
		610	static void
		611	SDL_main_hack (SV *real_main_)
		612	{
		613	real_main = real_main_;
		614
		615	char *argv[] = { "deliantra client", 0 };
		616	(main) (1, argv);
		617	}
		618	#else
		619	static void
		620	SDL_main_hack (SV *real_main)
		621	{
		622	deliantra_main (real_main);
		623	}
		624	#endif
		625
		626	MODULE = Deliantra::Client PACKAGE = DC
258		627
259	PROTOTYPES: ENABLE	628	PROTOTYPES: ENABLE
260		629
261	BOOT:	630	BOOT:
262	{	631	{
263	HV *stash = gv_stashpv ("CFClient", 1);	632	HV *stash = gv_stashpv ("DC", 1);
264	static const struct {	633	static const struct {
265	const char *name;	634	const char *name;
266	IV iv;	635	IV iv;
267	} *civ, const_iv[] = {	636	} *civ, const_iv[] = {
268	# define const_iv(name) { # name, (IV)name }	637	# define const_iv(name) { # name, (IV)name }
		638	const_iv (SDLK_MODIFIER_MIN),
		639	const_iv (SDLK_MODIFIER_MAX),
		640
269	const_iv (SDL_ACTIVEEVENT),	641	const_iv (SDL_ACTIVEEVENT),
270	const_iv (SDL_KEYDOWN),	642	const_iv (SDL_KEYDOWN),
271	const_iv (SDL_KEYUP),	643	const_iv (SDL_KEYUP),
272	const_iv (SDL_MOUSEMOTION),	644	const_iv (SDL_MOUSEMOTION),
273	const_iv (SDL_MOUSEBUTTONDOWN),	645	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
282	const_iv (SDL_EVENT_RESERVEDA),	654	const_iv (SDL_EVENT_RESERVEDA),
283	const_iv (SDL_EVENT_RESERVEDB),	655	const_iv (SDL_EVENT_RESERVEDB),
284	const_iv (SDL_VIDEORESIZE),	656	const_iv (SDL_VIDEORESIZE),
285	const_iv (SDL_VIDEOEXPOSE),	657	const_iv (SDL_VIDEOEXPOSE),
286	const_iv (SDL_USEREVENT),	658	const_iv (SDL_USEREVENT),
		659
		660	const_iv (SDL_APPINPUTFOCUS),
		661	const_iv (SDL_APPMOUSEFOCUS),
		662	const_iv (SDL_APPACTIVE),
		663
		664
		665	const_iv (SDLK_UNKNOWN),
		666	const_iv (SDLK_FIRST),
		667	const_iv (SDLK_BACKSPACE),
		668	const_iv (SDLK_TAB),
		669	const_iv (SDLK_CLEAR),
		670	const_iv (SDLK_RETURN),
		671	const_iv (SDLK_PAUSE),
		672	const_iv (SDLK_ESCAPE),
		673	const_iv (SDLK_SPACE),
		674	const_iv (SDLK_EXCLAIM),
		675	const_iv (SDLK_QUOTEDBL),
		676	const_iv (SDLK_HASH),
		677	const_iv (SDLK_DOLLAR),
		678	const_iv (SDLK_AMPERSAND),
		679	const_iv (SDLK_QUOTE),
		680	const_iv (SDLK_LEFTPAREN),
		681	const_iv (SDLK_RIGHTPAREN),
		682	const_iv (SDLK_ASTERISK),
		683	const_iv (SDLK_PLUS),
		684	const_iv (SDLK_COMMA),
		685	const_iv (SDLK_MINUS),
		686	const_iv (SDLK_PERIOD),
		687	const_iv (SDLK_SLASH),
		688	const_iv (SDLK_0),
		689	const_iv (SDLK_1),
		690	const_iv (SDLK_2),
		691	const_iv (SDLK_3),
		692	const_iv (SDLK_4),
		693	const_iv (SDLK_5),
		694	const_iv (SDLK_6),
		695	const_iv (SDLK_7),
		696	const_iv (SDLK_8),
		697	const_iv (SDLK_9),
		698	const_iv (SDLK_COLON),
		699	const_iv (SDLK_SEMICOLON),
		700	const_iv (SDLK_LESS),
		701	const_iv (SDLK_EQUALS),
		702	const_iv (SDLK_GREATER),
		703	const_iv (SDLK_QUESTION),
		704	const_iv (SDLK_AT),
		705
		706	const_iv (SDLK_LEFTBRACKET),
		707	const_iv (SDLK_BACKSLASH),
		708	const_iv (SDLK_RIGHTBRACKET),
		709	const_iv (SDLK_CARET),
		710	const_iv (SDLK_UNDERSCORE),
		711	const_iv (SDLK_BACKQUOTE),
		712	const_iv (SDLK_DELETE),
		713
		714	const_iv (SDLK_FIRST),
		715	const_iv (SDLK_LAST),
287	const_iv (SDLK_KP0),	716	const_iv (SDLK_KP0),
288	const_iv (SDLK_KP1),	717	const_iv (SDLK_KP1),
289	const_iv (SDLK_KP2),	718	const_iv (SDLK_KP2),
290	const_iv (SDLK_KP3),	719	const_iv (SDLK_KP3),
291	const_iv (SDLK_KP4),	720	const_iv (SDLK_KP4),
…		…
346	const_iv (SDLK_BREAK),	775	const_iv (SDLK_BREAK),
347	const_iv (SDLK_MENU),	776	const_iv (SDLK_MENU),
348	const_iv (SDLK_POWER),	777	const_iv (SDLK_POWER),
349	const_iv (SDLK_EURO),	778	const_iv (SDLK_EURO),
350	const_iv (SDLK_UNDO),	779	const_iv (SDLK_UNDO),
		780
351	const_iv (KMOD_NONE),	781	const_iv (KMOD_NONE),
		782	const_iv (KMOD_SHIFT),
352	const_iv (KMOD_LSHIFT),	783	const_iv (KMOD_LSHIFT),
353	const_iv (KMOD_RSHIFT),	784	const_iv (KMOD_RSHIFT),
		785	const_iv (KMOD_CTRL),
354	const_iv (KMOD_LCTRL),	786	const_iv (KMOD_LCTRL),
355	const_iv (KMOD_RCTRL),	787	const_iv (KMOD_RCTRL),
		788	const_iv (KMOD_ALT),
356	const_iv (KMOD_LALT),	789	const_iv (KMOD_LALT),
357	const_iv (KMOD_RALT),	790	const_iv (KMOD_RALT),
		791	const_iv (KMOD_META),
358	const_iv (KMOD_LMETA),	792	const_iv (KMOD_LMETA),
359	const_iv (KMOD_RMETA),	793	const_iv (KMOD_RMETA),
360	const_iv (KMOD_NUM),	794	const_iv (KMOD_NUM),
361	const_iv (KMOD_CAPS),	795	const_iv (KMOD_CAPS),
362	const_iv (KMOD_MODE),	796	const_iv (KMOD_MODE),
363	const_iv (KMOD_CTRL),	797
364	const_iv (KMOD_SHIFT),	798	const_iv (KMOD_LRAM),
365	const_iv (KMOD_ALT),	799
366	const_iv (KMOD_META)	800	const_iv (MIX_DEFAULT_FORMAT),
		801
		802	const_iv (SDL_INIT_TIMER),
		803	const_iv (SDL_INIT_AUDIO),
		804	const_iv (SDL_INIT_VIDEO),
		805	const_iv (SDL_INIT_CDROM),
		806	const_iv (SDL_INIT_JOYSTICK),
		807	const_iv (SDL_INIT_EVERYTHING),
		808	const_iv (SDL_INIT_NOPARACHUTE),
		809	const_iv (SDL_INIT_EVENTTHREAD),
		810
		811	const_iv (SDL_GL_RED_SIZE),
		812	const_iv (SDL_GL_GREEN_SIZE),
		813	const_iv (SDL_GL_BLUE_SIZE),
		814	const_iv (SDL_GL_ALPHA_SIZE),
		815	const_iv (SDL_GL_DOUBLEBUFFER),
		816	const_iv (SDL_GL_BUFFER_SIZE),
		817	const_iv (SDL_GL_DEPTH_SIZE),
		818	const_iv (SDL_GL_STENCIL_SIZE),
		819	const_iv (SDL_GL_ACCUM_RED_SIZE),
		820	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		821	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		822	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		823	const_iv (SDL_GL_STEREO),
		824	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		825	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		826	const_iv (SDL_GL_ACCELERATED_VISUAL),
		827	const_iv (SDL_GL_SWAP_CONTROL),
		828
		829	const_iv (FOW_DARKNESS)
367	# undef const_iv	830	# undef const_iv
368	};	831	};
369		832
370	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	833	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
371	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	834	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
372		835
373	fontmap = pango_ft2_font_map_new ();	836	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
374	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	837	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
375	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
376	}	838	}
		839
		840	void
		841	weaken (SV *rv)
		842	PROTOTYPE: $
		843	CODE:
		844	sv_rvweaken (rv);
377		845
378	int	846	int
379	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	847	in_destruct ()
		848	CODE:
		849	RETVAL = PL_main_cv == Nullcv;
		850	OUTPUT:
		851	RETVAL
380		852
		853	NV floor (NV x)
		854
		855	NV ceil (NV x)
		856
		857	IV minpot (UV n)
		858
		859	IV popcount (UV n)
		860
		861	NV distance (NV dx, NV dy)
		862	CODE:
		863	RETVAL = pow (dx * dx + dy * dy, 0.5);
		864	OUTPUT:
		865	RETVAL
		866
381	void	867	void
		868	pango_init ()
		869	CODE:
		870	{
		871	opengl_fontmap = pango_opengl_font_map_new ();
		872	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		873	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		874	/*pango_context_set_font_description (opengl_context, default_font);*/
		875	#if PANGO_VERSION_CHECK (1, 15, 2)
		876	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		877	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		878	#endif
		879	}
		880
		881	char *SDL_GetError ()
		882
		883	void SDL_main_hack (SV *real_main)
		884	PROTOTYPE: &
		885
		886	int SDL_Init (U32 flags)
		887
		888	int SDL_InitSubSystem (U32 flags)
		889
		890	void SDL_QuitSubSystem (U32 flags)
		891
382	SDL_Quit ()	892	void SDL_Quit ()
383		893
		894	int SDL_GL_SetAttribute (int attr, int value)
		895	C_ARGS: (SDL_GLattr)attr, value
		896
		897	int SDL_GL_GetAttribute (int attr)
		898	CODE:
		899	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		900	XSRETURN_UNDEF;
		901	OUTPUT:
		902	RETVAL
		903
384	void	904	void
385	SDL_ListModes ()	905	SDL_ListModes (int rgb, int alpha)
386	PPCODE:	906	PPCODE:
387	{	907	{
388	SDL_Rect **m;	908	SDL_Rect **m;
389		909
390	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	910	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
391	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	911	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
392	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	912	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
393	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	913	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
394		914
		915	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		916	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		917
395	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	918	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
396	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	919	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
397	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	920	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
398	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	921	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
399		922
400	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	923	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
401	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
402	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	924	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
403
404	SDL_EnableUNICODE (1);
405	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
406		925
407	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	926	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
408		927
409	if (m && m != (SDL_Rect **)-1)	928	if (m && m != (SDL_Rect **)-1)
410	while (*m)	929	while (*m)
411	{	930	{
		931	if ((*m)->w >= 400 && (*m)->h >= 300)
		932	{
412	AV *av = newAV ();	933	AV *av = newAV ();
413	av_push (av, newSViv ((*m)->w));	934	av_push (av, newSViv ((*m)->w));
414	av_push (av, newSViv ((*m)->h));	935	av_push (av, newSViv ((*m)->h));
		936	av_push (av, newSViv (rgb));
		937	av_push (av, newSViv (alpha));
415	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	938	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		939	}
416		940
417	++m;	941	++m;
418	}	942	}
419	}	943	}
420		944
421	int	945	int
422	SDL_SetVideoMode (int w, int h, int fullscreen)	946	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
423	CODE:	947	CODE:
		948	{
		949	SDL_EnableUNICODE (1);
		950	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		951
		952	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		953	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		954	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		955	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		956
424	RETVAL = !!SDL_SetVideoMode (	957	RETVAL = !!SDL_SetVideoMode (
425	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	958	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
426	);	959	);
427	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	960
		961	if (RETVAL)
		962	{
		963	av_clear (texture_av);
		964	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		965	#include "glfunc.h"
		966	#undef GL_FUNC
		967	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		968	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		969	}
		970	}
428	OUTPUT:	971	OUTPUT:
429	RETVAL	972	RETVAL
430		973
431	void	974	void
		975	SDL_WM_SetCaption (const char *title, const char *icon)
		976
		977	void
432	SDL_GL_SwapBuffers ()	978	SDL_GL_SwapBuffers ()
433		979
		980	char *
		981	SDL_GetKeyName (int sym)
		982	C_ARGS: (SDLKey)sym
		983
		984	int
		985	SDL_GetAppState ()
		986
		987	int
		988	SDL_GetModState ()
		989
		990	int
		991	SDL_WaitEvent ()
		992	C_ARGS: 0
		993
434	void	994	void
435	SDL_PollEvent ()	995	SDL_PumpEvents ()
		996
		997	void
		998	peep_events ()
436	PPCODE:	999	PPCODE:
437	{	1000	{
438	SDL_Event ev;	1001	SDL_Event ev;
439		1002
440	while (SDL_PollEvent (&ev))	1003	SDL_PumpEvents ();
		1004	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
441	{	1005	{
442	HV *hv = newHV ();	1006	HV *hv = newHV ();
443	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1007	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		1008
444	switch (ev.type)	1009	switch (ev.type)
445	{	1010	{
446	case SDL_KEYDOWN:	1011	case SDL_KEYDOWN:
447	case SDL_KEYUP:	1012	case SDL_KEYUP:
448	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1013	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
449	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1014	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
450	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1015	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1016	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
451	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1017	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
452	break;	1018	break;
453		1019
454	case SDL_ACTIVEEVENT:	1020	case SDL_ACTIVEEVENT:
455	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1021	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
456	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1022	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
457	break;	1023	break;
458		1024
459	case SDL_MOUSEMOTION:	1025	case SDL_MOUSEMOTION:
		1026	{
		1027	int state = ev.motion.state;
		1028	int x = ev.motion.x;
		1029	int y = ev.motion.y;
		1030	int xrel = ev.motion.xrel;
		1031	int yrel = ev.motion.yrel;
		1032
		1033	/* do simplistic event compression */
		1034	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1035	&& state == ev.motion.state)
		1036	{
		1037	xrel += ev.motion.xrel;
		1038	yrel += ev.motion.yrel;
		1039	x = ev.motion.x;
		1040	y = ev.motion.y;
		1041	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1042	}
		1043
		1044	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
460	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1045	hv_store (hv, "state", 5, newSViv (state), 0);
461	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1046	hv_store (hv, "x", 1, newSViv (x), 0);
462	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1047	hv_store (hv, "y", 1, newSViv (y), 0);
463	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1048	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
464	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1049	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1050	}
465	break;	1051	break;
466		1052
467	case SDL_MOUSEBUTTONDOWN:	1053	case SDL_MOUSEBUTTONDOWN:
468	case SDL_MOUSEBUTTONUP:	1054	case SDL_MOUSEBUTTONUP:
		1055	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1056
469	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1057	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
470	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1058	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
471	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1059	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
472	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1060	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1061	break;
		1062
		1063	case SDL_USEREVENT:
		1064	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1065	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1066	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1067	break;
473	}	1068	}
474		1069
475	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1070	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
476	}	1071	}
477	}	1072	}
478		1073
		1074	char *
		1075	SDL_AudioDriverName ()
		1076	CODE:
		1077	{
		1078	char buf [256];
		1079	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1080	XSRETURN_UNDEF;
		1081
		1082	RETVAL = buf;
		1083	}
		1084	OUTPUT:
		1085	RETVAL
		1086
479	int	1087	int
480	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1088	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
481	POSTCALL:	1089	POSTCALL:
482	Mix_HookMusicFinished (music_finished);	1090	Mix_HookMusicFinished (music_finished);
		1091	Mix_ChannelFinished (channel_finished);
		1092
		1093	void
		1094	Mix_QuerySpec ()
		1095	PPCODE:
		1096	{
		1097	int freq, channels;
		1098	Uint16 format;
		1099
		1100	if (Mix_QuerySpec (&freq, &format, &channels))
		1101	{
		1102	EXTEND (SP, 3);
		1103	PUSHs (sv_2mortal (newSViv (freq)));
		1104	PUSHs (sv_2mortal (newSViv (format)));
		1105	PUSHs (sv_2mortal (newSViv (channels)));
		1106	}
		1107	}
483		1108
484	void	1109	void
485	Mix_CloseAudio ()	1110	Mix_CloseAudio ()
486		1111
487	int	1112	int
488	Mix_AllocateChannels (int numchans = -1)	1113	Mix_AllocateChannels (int numchans = -1)
489		1114
		1115	const char *
		1116	Mix_GetError ()
		1117
490	void	1118	void
491	lowdelay (int fd, int val = 1)	1119	lowdelay (int fd, int val = 1)
492	CODE:	1120	CODE:
		1121	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1122
		1123	void
		1124	win32_proxy_info ()
		1125	PPCODE:
		1126	{
493	#ifndef _WIN32	1127	#ifdef _WIN32
494	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1128	char buffer[2048];
		1129	DWORD buflen;
		1130
		1131	EXTEND (SP, 3);
		1132
		1133	buflen = sizeof (buffer);
		1134	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1135	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1136	{
		1137	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1138
		1139	buflen = sizeof (buffer);
		1140	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1141	{
		1142	PUSHs (newSVpv (buffer, 0));
		1143
		1144	buflen = sizeof (buffer);
		1145	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1146	PUSHs (newSVpv (buffer, 0));
		1147	}
		1148	}
495	#endif	1149	#endif
		1150	}
496		1151
497	char *	1152	int
498	gl_version ()	1153	add_font (char *file)
499	CODE:	1154	CODE:
500	RETVAL = (char *)glGetString (GL_VERSION);	1155	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
501	OUTPUT:	1156	OUTPUT:
502	RETVAL	1157	RETVAL
503		1158
504	char *
505	gl_extensions ()
506	CODE:
507	RETVAL = (char *)glGetString (GL_EXTENSIONS);
508	OUTPUT:
509	RETVAL
510
511	void	1159	void
512	add_font (char *file)	1160	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
513	CODE:
514	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
515		1161
		1162	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
516	void	1163	void
517	set_font (char *file)	1164	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
518	CODE:
519	{
520	int count;
521	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
522	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
523	FcPatternDestroy (pattern);
524	pango_context_set_font_description (context, font);
525	}
526		1165
527	void	1166	void
528	load_image_inline (SV *image_)	1167	load_image_inline (SV *image_)
529	ALIAS:	1168	ALIAS:
530	load_image_file = 1	1169	load_image_file = 1
…		…
533	STRLEN image_len;	1172	STRLEN image_len;
534	char *image = (char *)SvPVbyte (image_, image_len);	1173	char *image = (char *)SvPVbyte (image_, image_len);
535	SDL_Surface *surface, *surface2;	1174	SDL_Surface *surface, *surface2;
536	SDL_PixelFormat fmt;	1175	SDL_PixelFormat fmt;
537	SDL_RWops *rw = ix	1176	SDL_RWops *rw = ix
538	? SDL_RWFromFile (image, "r")	1177	? SDL_RWFromFile (image, "rb")
539	: SDL_RWFromConstMem (image, image_len);	1178	: SDL_RWFromConstMem (image, image_len);
540		1179
541	if (!rw)	1180	if (!rw)
542	croak ("load_image: %s", SDL_GetError ());	1181	croak ("load_image: %s", SDL_GetError ());
543		1182
…		…
572		1211
573	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1212	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
574		1213
575	assert (surface2->pitch == surface2->w * 4);	1214	assert (surface2->pitch == surface2->w * 4);
576		1215
		1216	SDL_LockSurface (surface2);
577	EXTEND (SP, 5);	1217	EXTEND (SP, 6);
578	PUSHs (sv_2mortal (newSViv (surface2->w)));	1218	PUSHs (sv_2mortal (newSViv (surface2->w)));
579	PUSHs (sv_2mortal (newSViv (surface2->h)));	1219	PUSHs (sv_2mortal (newSViv (surface2->h)));
580	SDL_LockSurface (surface2);
581	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1220	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
582	SDL_UnlockSurface (surface2);
583	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1221	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
584	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1222	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
585	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1223	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1224	SDL_UnlockSurface (surface2);
586		1225
587	SDL_FreeSurface (surface);	1226	SDL_FreeSurface (surface);
588	SDL_FreeSurface (surface2);	1227	SDL_FreeSurface (surface2);
589	}	1228	}
590		1229
…		…
612	PUSHs (sv_2mortal (newSViv (b / y)));	1251	PUSHs (sv_2mortal (newSViv (b / y)));
613	PUSHs (sv_2mortal (newSViv (a / y)));	1252	PUSHs (sv_2mortal (newSViv (a / y)));
614	}	1253	}
615		1254
616	void	1255	void
		1256	error (char *message)
		1257	CODE:
		1258	fprintf (stderr, "ERROR: %s\n", message);
		1259	#ifdef _WIN32
		1260	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1261	#endif
		1262
		1263	void
617	fatal (char *message)	1264	fatal (char *message)
618	CODE:	1265	CODE:
		1266	fprintf (stderr, "FATAL: %s\n", message);
619	#ifdef _WIN32	1267	#ifdef _WIN32
620	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1268	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1269	#endif
		1270	_exit (1);
		1271
		1272	void
		1273	_exit (int retval = 0)
		1274	CODE:
		1275	#ifdef WIN32
		1276	ExitThread (retval); // unclean, please beam me up
621	#else	1277	#else
622	fprintf (stderr, "FATAL: %s\n", message);	1278	_exit (retval);
623	#endif	1279	#endif
624	exit (1);
625		1280
		1281	void
		1282	debug ()
		1283	CODE:
		1284	{
		1285	#if DEBUG
		1286	VALGRIND_DO_LEAK_CHECK;
		1287	#endif
		1288	}
		1289
		1290	int
		1291	SvREFCNT (SV *sv)
		1292	CODE:
		1293	RETVAL = SvREFCNT (sv);
		1294	OUTPUT:
		1295	RETVAL
		1296
		1297	MODULE = Deliantra::Client PACKAGE = DC::Font
		1298
		1299	PROTOTYPES: DISABLE
		1300
		1301	DC::Font
		1302	new_from_file (SV *klass, char *path, int id = 0)
		1303	CODE:
		1304	{
		1305	int count;
		1306	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1307	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1308	FcPatternDestroy (pattern);
		1309	}
		1310	OUTPUT:
		1311	RETVAL
		1312
		1313	void
		1314	DESTROY (DC::Font self)
		1315	CODE:
		1316	pango_font_description_free (self);
		1317
		1318	void
		1319	make_default (DC::Font self)
		1320	PROTOTYPE: $
		1321	CODE:
		1322	default_font = self;
		1323
626	MODULE = CFClient PACKAGE = CFClient::Layout	1324	MODULE = Deliantra::Client PACKAGE = DC::Layout
627		1325
628	CFClient::Layout	1326	PROTOTYPES: DISABLE
629	new (SV *class, int base_height = 10)	1327
		1328	void
		1329	glyph_cache_backup ()
		1330	PROTOTYPE:
		1331	CODE:
		1332	tc_backup ();
		1333
		1334	void
		1335	glyph_cache_restore ()
		1336	PROTOTYPE:
		1337	CODE:
		1338	tc_restore ();
		1339
		1340	DC::Layout
		1341	new (SV *klass)
630	CODE:	1342	CODE:
631	New (0, RETVAL, 1, struct cf_layout);	1343	New (0, RETVAL, 1, struct cf_layout);
632	RETVAL->base_height = base_height;	1344
633	RETVAL->pl = pango_layout_new (context);	1345	RETVAL->pl = pango_layout_new (opengl_context);
		1346	RETVAL->r = 1.;
		1347	RETVAL->g = 1.;
		1348	RETVAL->b = 1.;
		1349	RETVAL->a = 1.;
		1350	RETVAL->base_height = MIN_FONT_HEIGHT;
		1351	RETVAL->font = 0;
		1352	RETVAL->rc = rc_alloc ();
		1353
634	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1354	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1355	layout_update_font (RETVAL);
635	OUTPUT:	1356	OUTPUT:
636	RETVAL	1357	RETVAL
637		1358
638	void	1359	void
639	DESTROY (CFClient::Layout self)	1360	DESTROY (DC::Layout self)
640	CODE:	1361	CODE:
641	g_object_unref (self->pl);	1362	g_object_unref (self->pl);
		1363	rc_free (self->rc);
642	Safefree (self);	1364	Safefree (self);
643		1365
644	void	1366	void
645	set_text (CFClient::Layout self, SV *text_)	1367	set_text (DC::Layout self, SV *text_)
646	CODE:	1368	CODE:
647	{	1369	{
648	STRLEN textlen;	1370	STRLEN textlen;
649	char *text = SvPVutf8 (text_, textlen);	1371	char *text = SvPVutf8 (text_, textlen);
650		1372
651	pango_layout_set_text (self->pl, text, textlen);	1373	pango_layout_set_text (self->pl, text, textlen);
652	}	1374	}
653		1375
654	void	1376	void
655	set_markup (CFClient::Layout self, SV *text_)	1377	set_markup (DC::Layout self, SV *text_)
656	CODE:	1378	CODE:
657	{	1379	{
658	STRLEN textlen;	1380	STRLEN textlen;
659	char *text = SvPVutf8 (text_, textlen);	1381	char *text = SvPVutf8 (text_, textlen);
660		1382
661	pango_layout_set_markup (self->pl, text, textlen);	1383	pango_layout_set_markup (self->pl, text, textlen);
662	}	1384	}
663		1385
		1386	void
		1387	set_shapes (DC::Layout self, ...)
		1388	CODE:
		1389	{
		1390	PangoAttrList *attrs = 0;
		1391	const char *text = pango_layout_get_text (self->pl);
		1392	const char *pos = text;
		1393	int arg = 4;
		1394
		1395	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1396	{
		1397	PangoRectangle inkrect, rect;
		1398	PangoAttribute *attr;
		1399
		1400	int x = SvIV (ST (arg - 3));
		1401	int y = SvIV (ST (arg - 2));
		1402	int w = SvIV (ST (arg - 1));
		1403	int h = SvIV (ST (arg ));
		1404
		1405	inkrect.x = 0;
		1406	inkrect.y = 0;
		1407	inkrect.width = 0;
		1408	inkrect.height = 0;
		1409
		1410	rect.x = x * PANGO_SCALE;
		1411	rect.y = y * PANGO_SCALE;
		1412	rect.width = w * PANGO_SCALE;
		1413	rect.height = h * PANGO_SCALE;
		1414
		1415	if (!attrs)
		1416	attrs = pango_layout_get_attributes (self->pl);
		1417
		1418	attr = pango_attr_shape_new (&inkrect, &rect);
		1419	attr->start_index = pos - text;
		1420	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1421	pango_attr_list_insert (attrs, attr);
		1422
		1423	arg += 4;
		1424	pos += sizeof (OBJ_STR) - 1;
		1425	}
		1426
		1427	if (attrs)
		1428	pango_layout_set_attributes (self->pl, attrs);
		1429	}
		1430
		1431	void
		1432	get_shapes (DC::Layout self)
		1433	PPCODE:
		1434	{
		1435	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1436
		1437	do
		1438	{
		1439	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1440
		1441	if (run && shape_attr_p (run))
		1442	{
		1443	PangoRectangle extents;
		1444	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1445
		1446	EXTEND (SP, 2);
		1447	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1448	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1449	}
		1450	}
		1451	while (pango_layout_iter_next_run (iter));
		1452
		1453	pango_layout_iter_free (iter);
		1454	}
		1455
		1456	int
		1457	has_wrapped (DC::Layout self)
		1458	CODE:
		1459	{
		1460	int lines = 1;
		1461	const char *text = pango_layout_get_text (self->pl);
		1462
		1463	while (*text)
		1464	lines += *text++ == '\n';
		1465
		1466	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1467	}
		1468	OUTPUT:
		1469	RETVAL
		1470
664	SV *	1471	SV *
665	get_text (CFClient::Layout self)	1472	get_text (DC::Layout self)
666	CODE:	1473	CODE:
667	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1474	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
668	SvUTF8_on (RETVAL);	1475	sv_utf8_decode (RETVAL);
669	OUTPUT:	1476	OUTPUT:
670	RETVAL	1477	RETVAL
671		1478
672	void	1479	void
		1480	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1481	CODE:
		1482	self->r = r;
		1483	self->g = g;
		1484	self->b = b;
		1485	self->a = a;
		1486
		1487	void
		1488	set_font (DC::Layout self, DC::Font font = 0)
		1489	CODE:
		1490	if (self->font != font)
		1491	{
		1492	self->font = font;
		1493	layout_update_font (self);
		1494	}
		1495
		1496	void
673	set_height (CFClient::Layout self, int base_height)	1497	set_height (DC::Layout self, int base_height)
674	CODE:	1498	CODE:
		1499	if (self->base_height != base_height)
		1500	{
675	self->base_height = base_height;	1501	self->base_height = base_height;
		1502	layout_update_font (self);
		1503	}
676		1504
677	void	1505	void
678	set_width (CFClient::Layout self, int max_width = -1)	1506	set_width (DC::Layout self, int max_width = -1)
679	CODE:	1507	CODE:
680	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1508	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
681		1509
682	void	1510	void
		1511	set_indent (DC::Layout self, int indent)
		1512	CODE:
		1513	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1514
		1515	void
		1516	set_spacing (DC::Layout self, int spacing)
		1517	CODE:
		1518	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1519
		1520	void
		1521	set_ellipsise (DC::Layout self, int ellipsise)
		1522	CODE:
		1523	pango_layout_set_ellipsize (self->pl,
		1524	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1525	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1526	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1527	: PANGO_ELLIPSIZE_NONE
		1528	);
		1529
		1530	void
		1531	set_single_paragraph_mode (DC::Layout self, int spm)
		1532	CODE:
		1533	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1534
		1535	void
683	size (CFClient::Layout self)	1536	size (DC::Layout self)
684	PPCODE:	1537	PPCODE:
685	{	1538	{
686	int w, h;	1539	int w, h;
687		1540
688	layout_update (self);
689	layout_get_pixel_size (self, &w, &h);	1541	layout_get_pixel_size (self, &w, &h);
690		1542
691	EXTEND (SP, 2);	1543	EXTEND (SP, 2);
692	PUSHs (sv_2mortal (newSViv (w)));	1544	PUSHs (sv_2mortal (newSViv (w)));
693	PUSHs (sv_2mortal (newSViv (h)));	1545	PUSHs (sv_2mortal (newSViv (h)));
694	}	1546	}
695		1547
696	int	1548	int
		1549	descent (DC::Layout self)
		1550	CODE:
		1551	{
		1552	PangoRectangle rect;
		1553	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1554	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1555	RETVAL = PANGO_DESCENT (rect);
		1556	}
		1557	OUTPUT:
		1558	RETVAL
		1559
		1560	int
697	xy_to_index (CFClient::Layout self, int x, int y)	1561	xy_to_index (DC::Layout self, int x, int y)
698	CODE:	1562	CODE:
699	{	1563	{
700	int index, trailing;	1564	int index, trailing;
701
702	layout_update (self);
703	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1565	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
704
705	RETVAL = index;	1566	RETVAL = index + trailing;
706	}	1567	}
707	OUTPUT:	1568	OUTPUT:
708	RETVAL	1569	RETVAL
709		1570
710	void	1571	void
711	cursor_pos (CFClient::Layout self, int index)	1572	cursor_pos (DC::Layout self, int index)
712	PPCODE:	1573	PPCODE:
713	{	1574	{
714	PangoRectangle strong_pos;	1575	PangoRectangle pos;
715	layout_update (self);
716	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1576	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
717		1577
718	EXTEND (SP, 3);	1578	EXTEND (SP, 3);
719	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1579	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
720	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1580	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
721	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1581	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
722	}	1582	}
723		1583
724	void	1584	void
725	render (CFClient::Layout self)	1585	index_to_line_x (DC::Layout self, int index, int trailing = 0)
726	PPCODE:	1586	PPCODE:
727	{	1587	{
728	SV *retval;	1588	int line, x;
729	int w, h;
730	FT_Bitmap bitmap;
731		1589
732	layout_update (self);	1590	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
733	layout_get_pixel_size (self, &w, &h);	1591	#if !PANGO_VERSION_CHECK (1, 17, 3)
734		1592	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
735	retval = newSV (w * h);	1593	--line;
736	SvPOK_only (retval);	1594	#endif
737	SvCUR_set (retval, w * h);
738
739	bitmap.rows = h;
740	bitmap.width = w;
741	bitmap.pitch = w;
742	bitmap.buffer = (unsigned char*)SvPVX (retval);
743	bitmap.num_grays = 256;
744	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
745
746	memset (bitmap.buffer, 0, w * h);
747
748	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
749
750	EXTEND (SP, 3);	1595	EXTEND (SP, 2);
751	PUSHs (sv_2mortal (newSViv (w)));	1596	PUSHs (sv_2mortal (newSViv (line)));
		1597	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1598	}
		1599
		1600	void
		1601	line_x_to_index (DC::Layout self, int line, int x)
		1602	PPCODE:
		1603	{
		1604	PangoLayoutLine *lp;
		1605	int index, trailing;
		1606
		1607	if (line < 0)
		1608	XSRETURN_EMPTY;
		1609
		1610	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1611	XSRETURN_EMPTY; /* do better */
		1612
		1613	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1614
		1615	EXTEND (SP, 2);
		1616	if (GIMME_V == G_SCALAR)
		1617	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1618	else
		1619	{
752	PUSHs (sv_2mortal (newSViv (h)));	1620	PUSHs (sv_2mortal (newSViv (index)));
753	PUSHs (sv_2mortal (retval));	1621	PUSHs (sv_2mortal (newSViv (trailing)));
		1622	}
754	}	1623	}
755		1624
		1625	void
		1626	render (DC::Layout self, float x, float y, int flags = 0)
		1627	CODE:
		1628	rc_clear (self->rc);
		1629	pango_opengl_render_layout_subpixel (
		1630	self->pl,
		1631	self->rc,
		1632	x * PANGO_SCALE, y * PANGO_SCALE,
		1633	self->r, self->g, self->b, self->a,
		1634	flags
		1635	);
		1636	// we assume that context_change actually clears/frees stuff
		1637	// and does not do any recomputation...
		1638	pango_layout_context_changed (self->pl);
		1639
		1640	void
		1641	draw (DC::Layout self)
		1642	CODE:
		1643	{
		1644	glEnable (GL_TEXTURE_2D);
		1645	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1646	glEnable (GL_BLEND);
		1647	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1648	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1649	glEnable (GL_ALPHA_TEST);
		1650	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1651
		1652	rc_draw (self->rc);
		1653
		1654	glDisable (GL_ALPHA_TEST);
		1655	glDisable (GL_BLEND);
		1656	glDisable (GL_TEXTURE_2D);
		1657	}
		1658
756	MODULE = CFClient PACKAGE = CFClient::Texture	1659	MODULE = Deliantra::Client PACKAGE = DC::Texture
757		1660
		1661	PROTOTYPES: ENABLE
		1662
758	void	1663	void
		1664	pad (SV *data_, int ow, int oh, int nw, int nh)
		1665	CODE:
		1666	{
		1667	if ((nw != ow || nh != oh) && SvOK (data_))
		1668	{
		1669	STRLEN datalen;
		1670	char *data = SvPVbyte (data_, datalen);
		1671	int bpp = datalen / (ow * oh);
		1672	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1673
		1674	SvPOK_only (result_);
		1675	SvCUR_set (result_, nw * nh * bpp);
		1676
		1677	memset (SvPVX (result_), 0, nw * nh * bpp);
		1678	while (oh--)
		1679	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1680
		1681	sv_setsv (data_, result_);
		1682	}
		1683	}
		1684
		1685	void
759	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1686	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
760	PROTOTYPE: $$$;$$	1687	PROTOTYPE: $$$;$$
		1688	ALIAS:
		1689	draw_quad_alpha = 1
		1690	draw_quad_alpha_premultiplied = 2
761	CODE:	1691	CODE:
762	{	1692	{
763	HV *hv = (HV *)SvRV (self);	1693	HV *hv = (HV *)SvRV (self);
764	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1694	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
765	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1695	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
766	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1696	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
767	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1697
		1698	if (name <= 0)
		1699	XSRETURN_EMPTY;
768		1700
769	if (items < 5)	1701	if (items < 5)
770	{	1702	{
771	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1703	w = SvNV (*hv_fetch (hv, "w", 1, 1));
772	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1704	h = SvNV (*hv_fetch (hv, "h", 1, 1));
773	}	1705	}
774		1706
		1707	if (ix)
		1708	{
		1709	glEnable (GL_BLEND);
		1710
		1711	if (ix == 2)
		1712	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1713	else
		1714	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1715	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1716
		1717	glEnable (GL_ALPHA_TEST);
		1718	glAlphaFunc (GL_GREATER, 0.01f);
		1719	}
		1720
775	glBindTexture (GL_TEXTURE_2D, name);	1721	glBindTexture (GL_TEXTURE_2D, name);
776	if (wrap_mode) {	1722
777	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
778	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
779	}
780	glBegin (GL_QUADS);	1723	glBegin (GL_QUADS);
781	glTexCoord2f (0, 0); glVertex2f (x , y );	1724	glTexCoord2f (0, 0); glVertex2f (x , y );
782	glTexCoord2f (0, t); glVertex2f (x , y + h);	1725	glTexCoord2f (0, t); glVertex2f (x , y + h);
783	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1726	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
784	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1727	glTexCoord2f (s, 0); glVertex2f (x + w, y );
785	glEnd ();	1728	glEnd ();
786	}
787		1729
		1730	if (ix)
		1731	{
		1732	glDisable (GL_ALPHA_TEST);
		1733	glDisable (GL_BLEND);
		1734	}
		1735	}
		1736
		1737	void
		1738	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)
		1739	PROTOTYPE: @
		1740	CODE:
		1741	{
		1742	glEnable (GL_BLEND);
		1743	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1744	glEnable (GL_TEXTURE_2D);
		1745	glBindTexture (GL_TEXTURE_2D, name1);
		1746
		1747	glColor3f (intensity, intensity, intensity);
		1748	glPushMatrix ();
		1749	glScalef (1./3, 1./3, 1.);
		1750
		1751	if (blend > 0.f)
		1752	{
		1753	float dx3 = dx * -3.f / w;
		1754	float dy3 = dy * -3.f / h;
		1755	GLfloat env_color[4] = { 0., 0., 0., blend };
		1756
		1757	/* interpolate the two shadow textures */
		1758	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1759	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1760
		1761	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1762	gl.ActiveTexture (GL_TEXTURE1);
		1763	glEnable (GL_TEXTURE_2D);
		1764	glBindTexture (GL_TEXTURE_2D, name2);
		1765	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1766
		1767	/* rgb == rgb(glcolor) */
		1768	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1769	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1770	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1771
		1772	/* alpha = interpolate t0, t1 by env_alpha */
		1773	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1774
		1775	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1776	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1777	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1778
		1779	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1780	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1781
		1782	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1783	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1784
		1785	glBegin (GL_QUADS);
		1786	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1787	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1788	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1789	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1790	glEnd ();
		1791
		1792	glDisable (GL_TEXTURE_2D);
		1793	gl.ActiveTexture (GL_TEXTURE0);
		1794	}
		1795	else
		1796	{
		1797	/* simple blending of one texture, also opengl <1.3 path */
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1799
		1800	glBegin (GL_QUADS);
		1801	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1802	glTexCoord2f (0, t); glVertex2f (0, h);
		1803	glTexCoord2f (s, t); glVertex2f (w, h);
		1804	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1805	glEnd ();
		1806	}
		1807
		1808	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1809	{
		1810	int x, y;
		1811	int dx3 = dx * 3;
		1812	int dy3 = dy * 3;
		1813
		1814	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1815	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1816	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1817	glTranslatef (-1., -1., 0);
		1818	glBegin (GL_QUADS);
		1819
		1820	for (y = 1; y < h; y += 3)
		1821	{
		1822	int y1 = y - dy3;
		1823	int y1valid = y1 >= 0 && y1 < h;
		1824
		1825	for (x = 1; x < w; x += 3)
		1826	{
		1827	int x1 = x - dx3;
		1828	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1829	uint8_t h2;
		1830
		1831	if (y1valid && x1 >= 0 && x1 < w)
		1832	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1833	else
		1834	h2 = 1; /* out of range == invisible */
		1835
		1836	if (h1 || h2)
		1837	{
		1838	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1839	glColor4f (1., 1., 1., alpha);
		1840
		1841	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1842	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1843	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1844	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1845	}
		1846	}
		1847	}
		1848	}
		1849
		1850	glEnd ();
		1851
		1852	glPopMatrix ();
		1853
		1854	glDisable (GL_TEXTURE_2D);
		1855	glDisable (GL_BLEND);
		1856	}
		1857
		1858	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1859	CODE:
		1860	{
		1861	GLint width;
		1862	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1863	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1864	RETVAL = width > 0;
		1865	}
		1866	OUTPUT:
		1867	RETVAL
		1868
788	MODULE = CFClient PACKAGE = CFClient::Map	1869	MODULE = Deliantra::Client PACKAGE = DC::Map
789		1870
790	CFClient::Map	1871	PROTOTYPES: DISABLE
791	new (SV *class, int map_width, int map_height)	1872
		1873	DC::Map
		1874	new (SV *klass)
792	CODE:	1875	CODE:
793	New (0, RETVAL, 1, struct map);	1876	New (0, RETVAL, 1, struct map);
794	RETVAL->x = 0;	1877	RETVAL->x = 0;
795	RETVAL->y = 0;	1878	RETVAL->y = 0;
796	RETVAL->w = map_width;	1879	RETVAL->w = 0;
797	RETVAL->h = map_height;	1880	RETVAL->h = 0;
798	RETVAL->ox = 0;	1881	RETVAL->ox = 0;
799	RETVAL->oy = 0;	1882	RETVAL->oy = 0;
800	RETVAL->faces = 8192;	1883	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
801	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1884	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
802	RETVAL->texs = 8192;
803	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
804	RETVAL->rows = 0;	1885	RETVAL->rows = 0;
805	RETVAL->row = 0;	1886	RETVAL->row = 0;
806	OUTPUT:	1887	OUTPUT:
807	RETVAL	1888	RETVAL
808		1889
809	void	1890	void
810	DESTROY (CFClient::Map self)	1891	DESTROY (DC::Map self)
811	CODE:	1892	CODE:
812	{	1893	{
813	map_clear (self);	1894	map_clear (self);
814	Safefree (self->face);	1895	Safefree (self->face2tile);
		1896	Safefree (self->tex);
815	Safefree (self);	1897	Safefree (self);
816	}	1898	}
817		1899
818	void	1900	void
		1901	resize (DC::Map self, int map_width, int map_height)
		1902	CODE:
		1903	self->w = map_width;
		1904	self->h = map_height;
		1905
		1906	void
819	clear (CFClient::Map self)	1907	clear (DC::Map self)
820	CODE:	1908	CODE:
821	map_clear (self);	1909	map_clear (self);
822		1910
823	void	1911	void
824	set_face (CFClient::Map self, int face, int texid)	1912	set_tileid (DC::Map self, int face, int tile)
825	CODE:	1913	CODE:
826	{	1914	{
827	while (self->faces <= face)	1915	need_facenum (self, face); self->face2tile [face] = tile;
828	{	1916	need_texid (self, tile);
829	Append (mapface, self->face, self->faces, self->faces);
830	self->faces *= 2;
831	}
832
833	self->face [face] = texid;
834	}	1917	}
835		1918
836	void	1919	void
		1920	set_smooth (DC::Map self, int face, int smooth, int level)
		1921	CODE:
		1922	{
		1923	tileid texid;
		1924	maptex *tex;
		1925
		1926	if (face < 0 || face >= self->faces)
		1927	return;
		1928
		1929	if (smooth < 0 || smooth >= self->faces)
		1930	return;
		1931
		1932	texid = self->face2tile [face];
		1933
		1934	if (!texid)
		1935	return;
		1936
		1937	tex = self->tex + texid;
		1938	tex->smoothtile = self->face2tile [smooth];
		1939	tex->smoothlevel = level;
		1940	}
		1941
		1942	void
837	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)	1943	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)
838	CODE:	1944	CODE:
839	{	1945	{
840	while (self->texs <= texid)	1946	need_texid (self, texid);
841	{
842	Append (maptex, self->tex, self->texs, self->texs);
843	self->texs *= 2;
844	}
845		1947
846	{	1948	{
847	maptex *tex = self->tex + texid;	1949	maptex *tex = self->tex + texid;
848		1950
849	tex->name = name;	1951	tex->name = name;
…		…
854	tex->r = r;	1956	tex->r = r;
855	tex->g = g;	1957	tex->g = g;
856	tex->b = b;	1958	tex->b = b;
857	tex->a = a;	1959	tex->a = a;
858	}	1960	}
		1961
		1962	// somewhat hackish, but for textures that require it, it really
		1963	// improves the look, and most others don't suffer.
		1964	glBindTexture (GL_TEXTURE_2D, name);
		1965	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1966	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1967	// use uglier nearest interpolation because linear suffers
		1968	// from transparent color bleeding and ugly wrapping effects.
		1969	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
859	}	1970	}
		1971
		1972	void
		1973	expire_textures (DC::Map self, int texid, int count)
		1974	PPCODE:
		1975	for (; texid < self->texs && count; ++texid, --count)
		1976	{
		1977	maptex *tex = self->tex + texid;
		1978
		1979	if (tex->name)
		1980	{
		1981	if (tex->unused)
		1982	{
		1983	tex->name = 0;
		1984	tex->unused = 0;
		1985	XPUSHs (sv_2mortal (newSViv (texid)));
		1986	}
		1987	else
		1988	tex->unused = 1;
		1989	}
		1990	}
860		1991
861	int	1992	int
862	ox (CFClient::Map self)	1993	ox (DC::Map self)
863	ALIAS:	1994	ALIAS:
864	oy = 1	1995	oy = 1
		1996	x = 2
		1997	y = 3
		1998	w = 4
		1999	h = 5
865	CODE:	2000	CODE:
866	switch (ix)	2001	switch (ix)
867	{	2002	{
868	case 0: RETVAL = self->ox; break;	2003	case 0: RETVAL = self->ox; break;
869	case 1: RETVAL = self->oy; break;	2004	case 1: RETVAL = self->oy; break;
		2005	case 2: RETVAL = self->x; break;
		2006	case 3: RETVAL = self->y; break;
		2007	case 4: RETVAL = self->w; break;
		2008	case 5: RETVAL = self->h; break;
870	}	2009	}
871	OUTPUT:	2010	OUTPUT:
872	RETVAL	2011	RETVAL
873		2012
874	void	2013	void
875	scroll (CFClient::Map self, int dx, int dy)	2014	scroll (DC::Map self, int dx, int dy)
876	CODE:	2015	CODE:
877	{	2016	{
878	if (dx > 0)	2017	if (dx > 0)
879	map_blank (self, self->x, self->y, dx - 1, self->h);	2018	map_blank (self, self->x, self->y, dx, self->h);
880	else if (dx < 0)	2019	else if (dx < 0)
881	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2020	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
882		2021
883	if (dy > 0)	2022	if (dy > 0)
884	map_blank (self, self->x, self->y, self->w, dy - 1);	2023	map_blank (self, self->x, self->y, self->w, dy);
885	else if (dy < 0)	2024	else if (dy < 0)
886	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2025	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
887		2026
888	self->ox += dx; self->x += dx;	2027	self->ox += dx; self->x += dx;
889	self->oy += dy; self->y += dy;	2028	self->oy += dy; self->y += dy;
890		2029
891	while (self->y < 0)	2030	while (self->y < 0)
…		…
895	self->rows += MAP_EXTEND_Y;	2034	self->rows += MAP_EXTEND_Y;
896	self->y += MAP_EXTEND_Y;	2035	self->y += MAP_EXTEND_Y;
897	}	2036	}
898	}	2037	}
899		2038
900	void	2039	SV *
901	map1a_update (CFClient::Map self, SV *data_)	2040	map1a_update (DC::Map self, SV *data_)
902	CODE:	2041	CODE:
903	{	2042	{
904	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2043	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
905	uint8_t *data_end = (uint8_t *)SvEND (data_);	2044	uint8_t *data_end = (uint8_t *)SvEND (data_);
906	mapcell *cell;	2045	mapcell *cell;
907	int x, y, flags;	2046	int x, y, z, flags;
		2047	AV *missing = newAV ();
		2048	RETVAL = newRV_noinc ((SV *)missing);
908		2049
909	while (data < data_end)	2050	while (data < data_end - 1)
910	{	2051	{
911	flags = (data [0] << 8) + data [1]; data += 2;	2052	flags = (data [0] << 8) + data [1]; data += 2;
912		2053
913	x = ((flags >> 10) & 63) + self->x;	2054	x = self->x + ((flags >> 10) & 63);
914	y = ((flags >> 4) & 63) + self->y;	2055	y = self->y + ((flags >> 4) & 63);
915		2056
916	cell = map_get_cell (self, x, y);	2057	cell = map_get_cell (self, x, y);
917		2058
918	if (flags & 15)	2059	if (flags & 15)
919	{	2060	{
920	if (cell->darkness < 0)	2061	if (!cell->darkness)
921	{	2062	{
		2063	memset (cell, 0, sizeof (*cell));
922	cell->darkness = 0;	2064	cell->darkness = 256;
923	cell->face [0] = 0;
924	cell->face [1] = 0;
925	cell->face [2] = 0;
926	}	2065	}
927		2066
928	cell->darkness = flags & 8 ? *data++ : 255;
929
930	//TODO: don't trust server data to be in-range(!)	2067	//TODO: don't trust server data to be in-range(!)
931		2068
932	if (flags & 4)	2069	if (flags & 8)
933	{	2070	{
934	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2071	uint8_t ext, cmd;
		2072
		2073	do
		2074	{
		2075	ext = *data++;
		2076	cmd = ext & 0x7f;
		2077
		2078	if (cmd < 4)
		2079	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2080	else if (cmd == 5) // health
		2081	{
		2082	cell->stat_width = 1;
		2083	cell->stat_hp = *data++;
		2084	}
		2085	else if (cmd == 6) // monster width
		2086	cell->stat_width = *data++ + 1;
		2087	else if (cmd == 0x47)
		2088	{
		2089	if (*data == 1) cell->player = data [1];
		2090	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2091	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2092	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2093
		2094	data += *data + 1;
		2095	}
		2096	else if (cmd == 8) // cell flags
		2097	cell->flags = *data++;
		2098	else if (ext & 0x40) // unknown, multibyte => skip
		2099	data += *data + 1;
		2100	else
		2101	data++;
		2102	}
		2103	while (ext & 0x80);
935	}	2104	}
936		2105
		2106	for (z = 0; z <= 2; ++z)
937	if (flags & 2)	2107	if (flags & (4 >> z))
938	{	2108	{
939	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2109	faceid face = (data [0] << 8) + data [1]; data += 2;
		2110	need_facenum (self, face);
		2111	cell->tile [z] = self->face2tile [face];
		2112
		2113	if (cell->tile [z])
		2114	{
		2115	maptex *tex = self->tex + cell->tile [z];
		2116	tex->unused = 0;
		2117	if (!tex->name)
		2118	av_push (missing, newSViv (cell->tile [z]));
		2119
		2120	if (tex->smoothtile)
		2121	{
		2122	maptex *smooth = self->tex + tex->smoothtile;
		2123	smooth->unused = 0;
		2124	if (!smooth->name)
		2125	av_push (missing, newSViv (tex->smoothtile));
		2126	}
		2127	}
940	}	2128	}
941
942	if (flags & 1)
943	{
944	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
945	}
946	}	2129	}
947	else	2130	else
948	cell->darkness = -1;	2131	CELL_CLEAR (cell);
949	}	2132	}
950	}	2133	}
		2134	OUTPUT:
		2135	RETVAL
951		2136
952	SV *	2137	SV *
953	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2138	mapmap (DC::Map self, int x0, int y0, int w, int h)
954	CODE:	2139	CODE:
955	{	2140	{
956	int x1, x;	2141	int x1, x;
957	int y1, y;	2142	int y1, y;
958	int z;	2143	int z;
…		…
971	? self->row + y	2156	? self->row + y
972	: 0;	2157	: 0;
973		2158
974	for (x = x0; x < x1; x++)	2159	for (x = x0; x < x1; x++)
975	{	2160	{
976	int r = 32, g = 32, b = 32, a = 192;	2161	unsigned int r = 32, g = 32, b = 32, a = 192;
977		2162
978	if (row && row->c0 <= x && x < row->c1)	2163	if (row && row->c0 <= x && x < row->c1)
979	{	2164	{
980	mapcell *cell = row->col + (x - row->c0);	2165	mapcell *cell = row->col + (x - row->c0);
981		2166
982	for (z = 0; z <= 0; z++)	2167	for (z = 0; z <= 0; z++)
983	{	2168	{
984	mapface face = cell->face [z];
985
986	if (face)
987	{
988	maptex tex = self->tex [face];	2169	maptex tex = self->tex [cell->tile [z]];
989	int a0 = 255 - tex.a;	2170	int a0 = 255 - tex.a;
990	int a1 = tex.a;	2171	int a1 = tex.a;
991		2172
992	r = (r * a0 + tex.r * a1) / 255;	2173	r = div255 (r * a0 + tex.r * a1);
993	g = (g * a0 + tex.g * a1) / 255;	2174	g = div255 (g * a0 + tex.g * a1);
994	b = (b * a0 + tex.b * a1) / 255;	2175	b = div255 (b * a0 + tex.b * a1);
995	a = (a * a0 + tex.a * a1) / 255;	2176	a = div255 (a * a0 + tex.a * a1);
996	}
997	}	2177	}
998	}	2178	}
999		2179
1000	*map++ = (r )	2180	*map++ = (r )
1001	| (g << 8)	2181	| (g << 8)
1002	| (b << 16)	2182	| (b << 16)
1003	| (a << 24);	2183	| (a << 24);
1004	}	2184	}
1005	}	2185	}
1006		2186
1007	RETVAL = map_sv;	2187	RETVAL = map_sv;
1008	}	2188	}
1009	OUTPUT:	2189	OUTPUT:
1010	RETVAL	2190	RETVAL
1011		2191
1012	void	2192	void
1013	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2193	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)
		2194	CODE:
		2195	{
		2196	int x, y, z;
		2197
		2198	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2199	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2200	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2201	smooth_key skey;
		2202	int pl_x, pl_y;
		2203	maptex pl_tex;
		2204	rc_t *rc = rc_alloc ();
		2205	rc_t *rc_ov = rc_alloc ();
		2206	rc_key_t key;
		2207	rc_array_t *arr;
		2208
		2209	pl_tex.name = 0;
		2210
		2211	// that's current max. sorry.
		2212	if (sw > 255) sw = 255;
		2213	if (sh > 255) sh = 255;
		2214
		2215	// clear key, in case of extra padding
		2216	memset (&skey, 0, sizeof (skey));
		2217
		2218	memset (&key, 0, sizeof (key));
		2219	key.r = 255;
		2220	key.g = 255;
		2221	key.b = 255;
		2222	key.a = 255;
		2223	key.mode = GL_QUADS;
		2224	key.format = GL_T2F_V3F;
		2225
		2226	mx += self->x;
		2227	my += self->y;
		2228
		2229	// first pass: determine smooth_max
		2230	// rather ugly, if you ask me
		2231	// could also be stored inside mapcell and updated on change
		2232	memset (smooth_max, 0, sizeof (smooth_max));
		2233
		2234	for (y = 0; y < sh; y++)
		2235	if (0 <= y + my && y + my < self->rows)
		2236	{
		2237	maprow *row = self->row + (y + my);
		2238
		2239	for (x = 0; x < sw; x++)
		2240	if (row->c0 <= x + mx && x + mx < row->c1)
		2241	{
		2242	mapcell *cell = row->col + (x + mx - row->c0);
		2243
		2244	smooth_max[x + 1][y + 1] =
		2245	MAX (self->tex [cell->tile [0]].smoothlevel,
		2246	MAX (self->tex [cell->tile [1]].smoothlevel,
		2247	self->tex [cell->tile [2]].smoothlevel));
		2248	}
		2249	}
		2250
		2251	glEnable (GL_BLEND);
		2252	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2253	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2254
		2255	for (z = 0; z <= 2; z++)
		2256	{
		2257	memset (smooth_level, 0, sizeof (smooth_level));
		2258	key.texname = -1;
		2259
		2260	for (y = 0; y < sh; y++)
		2261	if (0 <= y + my && y + my < self->rows)
		2262	{
		2263	maprow *row = self->row + (y + my);
		2264
		2265	for (x = 0; x < sw; x++)
		2266	if (row->c0 <= x + mx && x + mx < row->c1)
		2267	{
		2268	mapcell *cell = row->col + (x + mx - row->c0);
		2269	tileid tile = cell->tile [z];
		2270
		2271	if (tile)
		2272	{
		2273	maptex tex = self->tex [tile];
		2274	int px, py;
		2275
		2276	if (key.texname != tex.name)
		2277	{
		2278	self->tex [tile].unused = 0;
		2279
		2280	if (!tex.name)
		2281	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2282
		2283	key.texname = tex.name;
		2284	arr = rc_array (rc, &key);
		2285	}
		2286
		2287	px = (x + 1) * Th - tex.w;
		2288	py = (y + 1) * Tw - tex.h;
		2289
		2290	if (expect_false (cell->player == player) && expect_false (z == 2))
		2291	{
		2292	pl_x = px;
		2293	pl_y = py;
		2294	pl_tex = tex;
		2295	continue;
		2296	}
		2297
		2298	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2299	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2300	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2301	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2302
		2303	// update smooth hash
		2304	if (tex.smoothtile)
		2305	{
		2306	skey.tile = tex.smoothtile;
		2307	skey.level = tex.smoothlevel;
		2308
		2309	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2310
		2311	// add bits to current tile and all neighbours. skey.x|y is
		2312	// shifted +1|+1 so we always stay positive.
		2313
		2314	// bits is ___n cccc CCCC bbbb
		2315	// n do not draw borders&corners
		2316	// c draw these corners, but...
		2317	// C ... not these
		2318	// b draw these borders
		2319
		2320	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2321	// ┃· ·· ·┃ ━━
		2322
		2323	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2324	// ·· ·· ·┏ ┓·
		2325
		2326	// full tile
		2327	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2328
		2329	// borders
		2330	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2331	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2332	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2333	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2334
		2335	// corners
		2336	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2337	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2338	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2339	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2340	}
		2341	}
		2342
		2343	if (expect_false (z == 2) && expect_false (cell->flags))
		2344	{
		2345	// overlays such as the speech bubble, probably more to come
		2346	if (cell->flags & 1)
		2347	{
		2348	rc_key_t key_ov = key;
		2349	maptex tex = self->tex [TEXID_SPEECH];
		2350	rc_array_t *arr;
		2351	int px = x * Tw + Tw * 2 / 32;
		2352	int py = y * Th - Th * 6 / 32;
		2353
		2354	key_ov.texname = tex.name;
		2355	arr = rc_array (rc_ov, &key_ov);
		2356
		2357	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2358	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2359	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2360	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2361	}
		2362	}
		2363	}
		2364	}
		2365
		2366	rc_draw (rc);
		2367	rc_clear (rc);
		2368
		2369	// go through all smoothlevels, lowest to highest, then draw.
		2370	// this is basically counting sort
		2371	{
		2372	int w, b;
		2373
		2374	glEnable (GL_TEXTURE_2D);
		2375	glBegin (GL_QUADS);
		2376	for (w = 0; w < 256 / 32; ++w)
		2377	{
		2378	uint32_t smask = smooth_level [w];
		2379	if (smask)
		2380	for (b = 0; b < 32; ++b)
		2381	if (smask & (((uint32_t)1) << b))
		2382	{
		2383	int level = (w << 5) | b;
		2384	HE *he;
		2385
		2386	hv_iterinit (smooth);
		2387	while ((he = hv_iternext (smooth)))
		2388	{
		2389	smooth_key *skey = (smooth_key *)HeKEY (he);
		2390	IV bits = SvIVX (HeVAL (he));
		2391
		2392	if (!(bits & 0x1000)
		2393	&& skey->level == level
		2394	&& level > smooth_max [skey->x][skey->y])
		2395	{
		2396	maptex tex = self->tex [skey->tile];
		2397	int px = (((int)skey->x) - 1) * Tw;
		2398	int py = (((int)skey->y) - 1) * Th;
		2399	int border = bits & 15;
		2400	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2401	float dx = tex.s * .0625f; // 16 images/row
		2402	float dy = tex.t * .5f ; // 2 images/column
		2403
		2404	if (tex.name)
		2405	{
		2406	// this time avoiding texture state changes
		2407	// save gobs of state changes.
		2408	if (key.texname != tex.name)
		2409	{
		2410	self->tex [skey->tile].unused = 0;
		2411
		2412	glEnd ();
		2413	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2414	glBegin (GL_QUADS);
		2415	}
		2416
		2417	if (border)
		2418	{
		2419	float ox = border * dx;
		2420
		2421	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2422	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2423	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2424	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2425	}
		2426
		2427	if (corner)
		2428	{
		2429	float ox = corner * dx;
		2430
		2431	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2432	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2433	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2434	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2435	}
		2436	}
		2437	}
		2438	}
		2439	}
		2440	}
		2441
		2442	glEnd ();
		2443	glDisable (GL_TEXTURE_2D);
		2444	key.texname = -1;
		2445	}
		2446
		2447	hv_clear (smooth);
		2448	}
		2449
		2450	if (pl_tex.name)
		2451	{
		2452	maptex tex = pl_tex;
		2453	int px = pl_x + sdx;
		2454	int py = pl_y + sdy;
		2455
		2456	key.texname = tex.name;
		2457	arr = rc_array (rc, &key);
		2458
		2459	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2460	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2461	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2462	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2463
		2464	rc_draw (rc);
		2465	}
		2466
		2467	rc_draw (rc_ov);
		2468	rc_clear (rc_ov);
		2469
		2470	glDisable (GL_BLEND);
		2471	rc_free (rc);
		2472	rc_free (rc_ov);
		2473
		2474	// top layer: overlays such as the health bar
		2475	for (y = 0; y < sh; y++)
		2476	if (0 <= y + my && y + my < self->rows)
		2477	{
		2478	maprow *row = self->row + (y + my);
		2479
		2480	for (x = 0; x < sw; x++)
		2481	if (row->c0 <= x + mx && x + mx < row->c1)
		2482	{
		2483	mapcell *cell = row->col + (x + mx - row->c0);
		2484
		2485	int px = x * Tw;
		2486	int py = y * Th;
		2487
		2488	if (expect_false (cell->player == player))
		2489	{
		2490	px += sdx;
		2491	py += sdy;
		2492	}
		2493
		2494	if (cell->stat_hp)
		2495	{
		2496	int width = cell->stat_width * Tw;
		2497	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2498
		2499	glColor3ub (0, 0, 0);
		2500	glRectf (px + 1, py - thick - 2,
		2501	px + width - 1, py);
		2502
		2503	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2504	glRectf (px + 2,
		2505	py - thick - 1,
		2506	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2507	}
		2508	}
		2509	}
		2510	}
		2511
		2512	void
		2513	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2514	CODE:
		2515	{
		2516	static float color[16][3] = {
		2517	{ 0.00f, 0.00f, 0.00f },
		2518	{ 1.00f, 1.00f, 1.00f },
		2519	{ 0.00f, 0.00f, 0.55f },
		2520	{ 1.00f, 0.00f, 0.00f },
		2521
		2522	{ 1.00f, 0.54f, 0.00f },
		2523	{ 0.11f, 0.56f, 1.00f },
		2524	{ 0.93f, 0.46f, 0.00f },
		2525	{ 0.18f, 0.54f, 0.34f },
		2526
		2527	{ 0.56f, 0.73f, 0.56f },
		2528	{ 0.80f, 0.80f, 0.80f },
		2529	{ 0.55f, 0.41f, 0.13f },
		2530	{ 0.99f, 0.77f, 0.26f },
		2531
		2532	{ 0.74f, 0.65f, 0.41f },
		2533
		2534	{ 0.00f, 1.00f, 1.00f },
		2535	{ 1.00f, 0.00f, 1.00f },
		2536	{ 1.00f, 1.00f, 0.00f },
		2537	};
		2538
		2539	int x, y;
		2540
		2541	glEnable (GL_TEXTURE_2D);
		2542	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2543	* but the nvidia driver (185.18.14) mishandles alpha textures
		2544	* and takes the colour from god knows where instead of using
		2545	* Cp. MODULATE results in the same colour, but slightly different
		2546	* alpha, but atcually gives us the correct colour with nvidia.
		2547	*/
		2548	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2549	glEnable (GL_BLEND);
		2550	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2551	glBegin (GL_QUADS);
		2552
		2553	for (y = 0; y < h; y++)
		2554	for (x = 0; x < w; x++)
		2555	{
		2556	unsigned char m = data [x + y * w];
		2557
		2558	if (m)
		2559	{
		2560	float *c = color [m & 15];
		2561
		2562	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2563	float tx2 = tx1 + 0.5f;
		2564
		2565	glColor4f (c[0], c[1], c[2], 1);
		2566	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2567	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2568	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2569	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2570	}
		2571	}
		2572
		2573	glEnd ();
		2574	glDisable (GL_BLEND);
		2575	glDisable (GL_TEXTURE_2D);
		2576	}
		2577
		2578	void
		2579	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1014	PPCODE:	2580	PPCODE:
1015	{	2581	{
1016	int vx, vy;
1017	int x, y, z;	2582	int x, y;
1018	int last_name;
1019	mapface face;
1020	int sw4 = (sw + 3) & ~3;	2583	int sw1 = sw + 2;
		2584	int sh1 = sh + 2;
		2585	int sh3 = sh * 3;
		2586	int sw3 = sw * 3;
1021	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2587	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1022	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2588	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1023		2589	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1024	memset (darkness, 255, sw4 * sh);	2590	memset (darkness1, 0, sw1*sh1);
		2591
1025	SvPOK_only (darkness_sv);	2592	SvPOK_only (darkness3_sv);
1026	SvCUR_set (darkness_sv, sw4 * sh);	2593	SvCUR_set (darkness3_sv, sw3 * sh3);
1027		2594
1028	vx = self->x + (self->w - sw) / 2 - shift_x;	2595	mx += self->x - 1;
1029	vy = self->y + (self->h - sh) / 2 - shift_y;	2596	my += self->y - 1;
1030		2597
1031	/*
1032	int vx = self->vx = self->w >= sw
1033	? self->x + (self->w - sw) / 2
1034	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1035
1036	int vy = self->vy = self->h >= sh
1037	? self->y + (self->h - sh) / 2
1038	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1039	*/
1040
1041	glColor4ub (255, 255, 255, 255);
1042
1043	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1044	glEnable (GL_BLEND);
1045	glEnable (GL_TEXTURE_2D);
1046	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1047
1048	glBegin (GL_QUADS);
1049
1050	last_name = 0;
1051
1052	for (z = 0; z < 3; z++)
1053	for (y = 0; y < sh; y++)	2598	for (y = 0; y < sh1; y++)
1054	if (0 <= y + vy && y + vy < self->rows)	2599	if (0 <= y + my && y + my < self->rows)
1055	{	2600	{
1056	maprow *row = self->row + (y + vy);	2601	maprow *row = self->row + (y + my);
1057		2602
1058	for (x = 0; x < sw; x++)	2603	for (x = 0; x < sw1; x++)
1059	if (row->c0 <= x + vx && x + vx < row->c1)	2604	if (row->c0 <= x + mx && x + mx < row->c1)
1060	{	2605	{
1061	mapcell *cell = row->col + (x + vx - row->c0);	2606	mapcell *cell = row->col + (x + mx - row->c0);
1062		2607
1063	darkness[y * sw4 + x] = cell->darkness < 0	2608	darkness1 [y * sw1 + x] = cell->darkness
		2609	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1064	? 255 - FOW_DARKNESS	2610	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1065	: 255 - cell->darkness;
1066
1067	face = cell->face [z];
1068
1069	if (face)
1070	{
1071	maptex tex = self->tex [face];
1072
1073	int px = (x + 1) * 32 - tex.w;
1074	int py = (y + 1) * 32 - tex.h;
1075
1076	if (last_name != tex.name)
1077	{
1078	glEnd ();
1079	last_name = tex.name;
1080	glBindTexture (GL_TEXTURE_2D, last_name);
1081	glBegin (GL_QUADS);
1082	}
1083
1084	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1085	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1086	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1087	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1088	}
1089	}	2611	}
1090	}	2612	}
1091		2613
1092	glEnd ();	2614	for (y = 0; y < sh; ++y)
		2615	for (x = 0; x < sw; ++x)
		2616	{
		2617	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2618	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2619	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2620	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2621	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2622	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2623	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2624	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2625	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1093		2626
1094	glDisable (GL_TEXTURE_2D);	2627	uint8_t r11 = (d11 + d21 + d12) / 3;
1095	glDisable (GL_BLEND);	2628	uint8_t r21 = d21;
		2629	uint8_t r31 = (d21 + d31 + d32) / 3;
		2630
		2631	uint8_t r12 = d12;
		2632	uint8_t r22 = d22;
		2633	uint8_t r32 = d32;
		2634
		2635	uint8_t r13 = (d13 + d23 + d12) / 3;
		2636	uint8_t r23 = d23;
		2637	uint8_t r33 = (d23 + d33 + d32) / 3;
		2638
		2639	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2640	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2641	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2642	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2643	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2644	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2645	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2646	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2647	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2648	}
		2649
		2650	free (darkness1);
1096		2651
1097	EXTEND (SP, 3);	2652	EXTEND (SP, 3);
1098	PUSHs (sv_2mortal (newSViv (sw4)));	2653	PUSHs (sv_2mortal (newSViv (sw3)));
1099	PUSHs (sv_2mortal (newSViv (sh)));	2654	PUSHs (sv_2mortal (newSViv (sh3)));
1100	PUSHs (darkness_sv);	2655	PUSHs (darkness3_sv);
1101	}	2656	}
1102		2657
1103	SV *	2658	SV *
1104	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2659	get_rect (DC::Map self, int x0, int y0, int w, int h)
1105	CODE:	2660	CODE:
1106	{	2661	{
1107	int x, y, x1, y1;	2662	int x, y, x1, y1;
1108	SV *data_sv = newSV (w * h * 7 + 5);	2663	SV *data_sv = newSV (w * h * 7 + 5);
1109	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2664	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1134	if (row && row->c0 <= x && x < row->c1)	2689	if (row && row->c0 <= x && x < row->c1)
1135	{	2690	{
1136	mapcell *cell = row->col + (x - row->c0);	2691	mapcell *cell = row->col + (x - row->c0);
1137	uint8_t flags = 0;	2692	uint8_t flags = 0;
1138		2693
1139	if (cell->face [0]) flags |= 1;	2694	if (cell->tile [0]) flags |= 1;
1140	if (cell->face [1]) flags |= 2;	2695	if (cell->tile [1]) flags |= 2;
1141	if (cell->face [2]) flags |= 4;	2696	if (cell->tile [2]) flags |= 4;
1142		2697
1143	*data++ = flags;	2698	*data++ = flags;
1144		2699
1145	if (flags & 1)	2700	if (flags & 1)
1146	{	2701	{
		2702	tileid tile = cell->tile [0];
1147	*data++ = cell->face [0] >> 8;	2703	*data++ = tile >> 8;
1148	*data++ = cell->face [0];	2704	*data++ = tile;
1149	}	2705	}
1150		2706
1151	if (flags & 2)	2707	if (flags & 2)
1152	{	2708	{
		2709	tileid tile = cell->tile [1];
1153	*data++ = cell->face [1] >> 8;	2710	*data++ = tile >> 8;
1154	*data++ = cell->face [1];	2711	*data++ = tile;
1155	}	2712	}
1156		2713
1157	if (flags & 4)	2714	if (flags & 4)
1158	{	2715	{
		2716	tileid tile = cell->tile [2];
1159	*data++ = cell->face [2] >> 8;	2717	*data++ = tile >> 8;
1160	*data++ = cell->face [2];	2718	*data++ = tile;
1161	}	2719	}
1162	}	2720	}
1163	else	2721	else
1164	*data++ = 0;	2722	*data++ = 0;
1165	}	2723	}
1166	}	2724	}
1167		2725
		2726	/* if size is w*h + 5 then no data has been found */
		2727	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2728	{
1168	SvPOK_only (data_sv);	2729	SvPOK_only (data_sv);
1169	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2730	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2731	}
		2732
1170	RETVAL = data_sv;	2733	RETVAL = data_sv;
1171	}	2734	}
1172	OUTPUT:	2735	OUTPUT:
1173	RETVAL	2736	RETVAL
1174		2737
1175	void	2738	void
1176	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2739	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1177	PPCODE:	2740	PPCODE:
1178	{	2741	{
1179	int x, y, z;	2742	int x, y, z;
1180	int w, h;	2743	int w, h;
1181	int x1, y1;	2744	int x1, y1;
		2745	STRLEN len;
		2746	uint8_t *data, *end;
		2747
		2748	len = SvLEN (data_sv);
		2749	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2750	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2751	end = data + len + 8;
		2752
		2753	if (len < 5)
		2754	XSRETURN_EMPTY;
1182		2755
1183	if (*data++ != 0)	2756	if (*data++ != 0)
1184	return; /* version mismatch */	2757	XSRETURN_EMPTY; /* version mismatch */
1185		2758
1186	w = *data++ << 8; w |= *data++;	2759	w = *data++ << 8; w |= *data++;
1187	h = *data++ << 8; h |= *data++;	2760	h = *data++ << 8; h |= *data++;
1188		2761
1189	// we need to do this 'cause we don't keep an absolute coord system for rows	2762	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1201	{	2774	{
1202	maprow *row = map_get_row (self, y);	2775	maprow *row = map_get_row (self, y);
1203		2776
1204	for (x = x0; x < x1; x++)	2777	for (x = x0; x < x1; x++)
1205	{	2778	{
		2779	uint8_t flags;
		2780
		2781	if (data + 7 >= end)
		2782	XSRETURN_EMPTY;
		2783
1206	uint8_t flags = *data++;	2784	flags = *data++;
1207		2785
1208	if (flags)	2786	if (flags)
1209	{	2787	{
1210	mapface face[3] = { 0, 0, 0 };
1211
1212	mapcell *cell = row_get_cell (row, x);	2788	mapcell *cell = row_get_cell (row, x);
		2789	tileid tile[3] = { 0, 0, 0 };
1213		2790
1214	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2791	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1215	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2792	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1216	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2793	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1217		2794
1218	if (cell->darkness <= 0)	2795	if (cell->darkness == 0)
1219	{	2796	{
1220	cell->darkness = -1;	2797	/*cell->darkness = 0;*/
		2798	EXTEND (SP, 3);
1221		2799
1222	for (z = 0; z <= 2; z++)	2800	for (z = 0; z <= 2; z++)
1223	{	2801	{
1224	cell->face[z] = face[z];	2802	tileid t = tile [z];
1225		2803
1226	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2804	if (t >= self->texs || (t && !self->tex [t].name))
		2805	{
1227	XPUSHs (sv_2mortal (newSViv (face[z])));	2806	PUSHs (sv_2mortal (newSViv (t)));
		2807	need_texid (self, t);
		2808	}
		2809
		2810	cell->tile [z] = t;
1228	}	2811	}
1229	}	2812	}
1230	}	2813	}
1231	}	2814	}
1232	}	2815	}
1233	}	2816	}
1234		2817
1235	MODULE = CFClient PACKAGE = CFClient::MixChunk	2818	MODULE = Deliantra::Client PACKAGE = DC::RW
1236		2819
1237	CFClient::MixChunk	2820	DC::RW
1238	new_from_file (SV *class, char *path)	2821	new (SV *klass, SV *data_sv)
1239	CODE:	2822	CODE:
1240	RETVAL = Mix_LoadWAV (path);	2823	{
		2824	STRLEN datalen;
		2825	char *data = SvPVbyte (data_sv, datalen);
		2826
		2827	RETVAL = SDL_RWFromConstMem (data, datalen);
		2828	}
1241	OUTPUT:	2829	OUTPUT:
1242	RETVAL	2830	RETVAL
1243		2831
		2832	DC::RW
		2833	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2834	CODE:
		2835	RETVAL = SDL_RWFromFile (path, mode);
		2836	OUTPUT:
		2837	RETVAL
		2838
		2839	# fails on win32:
		2840	# dc.xs(2268) : error C2059: syntax error : '('
1244	void	2841	#void
		2842	#close (DC::RW self)
		2843	# CODE:
		2844	# (self->(close)) (self);
		2845
		2846	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2847
		2848	PROTOTYPES: DISABLE
		2849
		2850	DC::Channel
		2851	find ()
		2852	CODE:
		2853	{
		2854	RETVAL = Mix_GroupAvailable (-1);
		2855
		2856	if (RETVAL < 0)
		2857	{
		2858	RETVAL = Mix_GroupOldest (-1);
		2859
		2860	if (RETVAL < 0)
		2861	{
		2862	// happens sometimes, maybe it just stopped playing(?)
		2863	RETVAL = Mix_GroupAvailable (-1);
		2864
		2865	if (RETVAL < 0)
		2866	XSRETURN_UNDEF;
		2867	}
		2868	else
		2869	Mix_HaltChannel (RETVAL);
		2870	}
		2871
		2872	Mix_UnregisterAllEffects (RETVAL);
		2873	Mix_Volume (RETVAL, 128);
		2874	}
		2875	OUTPUT:
		2876	RETVAL
		2877
		2878	void
		2879	halt (DC::Channel self)
		2880	CODE:
		2881	Mix_HaltChannel (self);
		2882
		2883	void
		2884	expire (DC::Channel self, int ticks = -1)
		2885	CODE:
		2886	Mix_ExpireChannel (self, ticks);
		2887
		2888	void
		2889	fade_out (DC::Channel self, int ticks = -1)
		2890	CODE:
		2891	Mix_FadeOutChannel (self, ticks);
		2892
		2893	int
		2894	volume (DC::Channel self, int volume)
		2895	CODE:
		2896	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2897	OUTPUT:
		2898	RETVAL
		2899
		2900	void
		2901	unregister_all_effects (DC::Channel self)
		2902	CODE:
		2903	Mix_UnregisterAllEffects (self);
		2904
		2905	void
		2906	set_panning (DC::Channel self, int left, int right)
		2907	CODE:
		2908	left = CLAMP (left , 0, 255);
		2909	right = CLAMP (right, 0, 255);
		2910	Mix_SetPanning (self, left, right);
		2911
		2912	void
		2913	set_distance (DC::Channel self, int distance)
		2914	CODE:
		2915	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2916
		2917	void
		2918	set_position (DC::Channel self, int angle, int distance)
		2919	CODE:
		2920
		2921	void
		2922	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2923	CODE:
		2924	{
		2925	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2926	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2927	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2928	}
		2929
		2930	void
		2931	set_reverse_stereo (DC::Channel self, int flip)
		2932	CODE:
		2933	Mix_SetReverseStereo (self, flip);
		2934
		2935	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2936
		2937	PROTOTYPES: DISABLE
		2938
		2939	void
		2940	decoders ()
		2941	PPCODE:
		2942	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2943	int i, num = Mix_GetNumChunkDecoders ();
		2944	EXTEND (SP, num);
		2945	for (i = 0; i < num; ++i)
		2946	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2947	#else
		2948	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2949	#endif
		2950
		2951	DC::MixChunk
		2952	new (SV *klass, DC::RW rwops)
		2953	CODE:
		2954	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2955	OUTPUT:
		2956	RETVAL
		2957
		2958	void
1245	DESTROY (CFClient::MixChunk self)	2959	DESTROY (DC::MixChunk self)
1246	CODE:	2960	CODE:
1247	Mix_FreeChunk (self);	2961	Mix_FreeChunk (self);
1248		2962
1249	int	2963	int
1250	volume (CFClient::MixChunk self, int volume = -1)	2964	volume (DC::MixChunk self, int volume = -1)
1251	CODE:	2965	CODE:
		2966	if (items > 1)
		2967	volume = CLAMP (volume, 0, 128);
1252	RETVAL = Mix_VolumeChunk (self, volume);	2968	RETVAL = Mix_VolumeChunk (self, volume);
1253	OUTPUT:	2969	OUTPUT:
1254	RETVAL	2970	RETVAL
1255		2971
1256	int	2972	DC::Channel
1257	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2973	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1258	CODE:	2974	CODE:
		2975	{
1259	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2976	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2977
		2978	if (RETVAL < 0)
		2979	XSRETURN_UNDEF;
		2980
		2981	if (channel < 0)
		2982	{
		2983	Mix_UnregisterAllEffects (RETVAL);
		2984	Mix_Volume (RETVAL, 128);
		2985	}
		2986	}
1260	OUTPUT:	2987	OUTPUT:
1261	RETVAL	2988	RETVAL
1262		2989
1263	MODULE = CFClient PACKAGE = CFClient::MixMusic	2990	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2991
		2992	void
		2993	decoders ()
		2994	PPCODE:
		2995	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2996	int i, num = Mix_GetNumMusicDecoders ();
		2997	EXTEND (SP, num);
		2998	for (i = 0; i < num; ++i)
		2999	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3000	#else
		3001	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3002	#endif
1264		3003
1265	int	3004	int
1266	volume (int volume = -1)	3005	volume (int volume = -1)
		3006	PROTOTYPE: ;$
1267	CODE:	3007	CODE:
		3008	if (items > 0)
		3009	volume = CLAMP (volume, 0, 128);
1268	RETVAL = Mix_VolumeMusic (volume);	3010	RETVAL = Mix_VolumeMusic (volume);
1269	OUTPUT:	3011	OUTPUT:
1270	RETVAL	3012	RETVAL
1271		3013
1272	CFClient::MixMusic	3014	void
1273	new_from_file (SV *class, char *path)	3015	fade_out (int ms)
1274	CODE:	3016	CODE:
1275	RETVAL = Mix_LoadMUS (path);	3017	Mix_FadeOutMusic (ms);
		3018
		3019	void
		3020	halt ()
		3021	CODE:
		3022	Mix_HaltMusic ();
		3023
		3024	int
		3025	playing ()
		3026	CODE:
		3027	RETVAL = Mix_PlayingMusic ();
1276	OUTPUT:	3028	OUTPUT:
1277	RETVAL	3029	RETVAL
1278		3030
		3031	DC::MixMusic
		3032	new (SV *klass, DC::RW rwops)
		3033	CODE:
		3034	RETVAL = Mix_LoadMUS_RW (rwops);
		3035	OUTPUT:
		3036	RETVAL
		3037
1279	void	3038	void
1280	DESTROY (CFClient::MixMusic self)	3039	DESTROY (DC::MixMusic self)
1281	CODE:	3040	CODE:
1282	Mix_FreeMusic (self);	3041	Mix_FreeMusic (self);
1283		3042
1284	int	3043	int
1285	play (CFClient::MixMusic self, int loops = -1)	3044	play (DC::MixMusic self, int loops = -1)
1286	CODE:	3045	CODE:
1287	RETVAL = Mix_PlayMusic (self, loops);	3046	RETVAL = Mix_PlayMusic (self, loops);
1288	OUTPUT:	3047	OUTPUT:
1289	RETVAL	3048	RETVAL
1290		3049
		3050	void
		3051	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3052	CODE:
		3053	Mix_FadeInMusicPos (self, loops, ms, position);
		3054
1291	MODULE = CFClient PACKAGE = CFClient::OpenGL	3055	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3056
		3057	PROTOTYPES: ENABLE
1292		3058
1293	BOOT:	3059	BOOT:
1294	{	3060	{
1295	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3061	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1296	static const struct {	3062	static const struct {
1297	const char *name;	3063	const char *name;
1298	IV iv;	3064	IV iv;
1299	} *civ, const_iv[] = {	3065	} *civ, const_iv[] = {
1300	# define const_iv(name) { # name, (IV)name }	3066	# define const_iv(name) { # name, (IV)name }
		3067	const_iv (GL_VENDOR),
		3068	const_iv (GL_VERSION),
		3069	const_iv (GL_EXTENSIONS),
		3070	const_iv (GL_MAX_TEXTURE_UNITS),
1301	const_iv (GL_COLOR_MATERIAL),	3071	const_iv (GL_COLOR_MATERIAL),
1302	const_iv (GL_SMOOTH),	3072	const_iv (GL_SMOOTH),
1303	const_iv (GL_FLAT),	3073	const_iv (GL_FLAT),
		3074	const_iv (GL_DITHER),
1304	const_iv (GL_BLEND),	3075	const_iv (GL_BLEND),
		3076	const_iv (GL_CULL_FACE),
		3077	const_iv (GL_SCISSOR_TEST),
		3078	const_iv (GL_DEPTH_TEST),
		3079	const_iv (GL_ALPHA_TEST),
		3080	const_iv (GL_NORMALIZE),
		3081	const_iv (GL_RESCALE_NORMAL),
		3082	const_iv (GL_FRONT),
		3083	const_iv (GL_BACK),
		3084	const_iv (GL_AUX0),
1305	const_iv (GL_AND),	3085	const_iv (GL_AND),
		3086	const_iv (GL_ONE),
		3087	const_iv (GL_ZERO),
1306	const_iv (GL_SRC_ALPHA),	3088	const_iv (GL_SRC_ALPHA),
		3089	const_iv (GL_DST_ALPHA),
1307	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3090	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3091	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3092	const_iv (GL_SRC_COLOR),
		3093	const_iv (GL_DST_COLOR),
		3094	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3095	const_iv (GL_ONE_MINUS_DST_COLOR),
		3096	const_iv (GL_SRC_ALPHA_SATURATE),
1308	const_iv (GL_RGB),	3097	const_iv (GL_RGB),
1309	const_iv (GL_RGBA),	3098	const_iv (GL_RGBA),
		3099	const_iv (GL_RGBA4),
		3100	const_iv (GL_RGBA8),
		3101	const_iv (GL_RGB5_A1),
1310	const_iv (GL_UNSIGNED_BYTE),	3102	const_iv (GL_UNSIGNED_BYTE),
1311	const_iv (GL_ALPHA4),	3103	const_iv (GL_UNSIGNED_SHORT),
		3104	const_iv (GL_UNSIGNED_INT),
1312	const_iv (GL_ALPHA),	3105	const_iv (GL_ALPHA),
		3106	const_iv (GL_INTENSITY),
		3107	const_iv (GL_LUMINANCE),
		3108	const_iv (GL_LUMINANCE_ALPHA),
1313	const_iv (GL_FLOAT),	3109	const_iv (GL_FLOAT),
1314	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3110	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3111	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3112	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3113	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3114	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3115	const_iv (GL_COMPRESSED_RGB_ARB),
		3116	const_iv (GL_COMPRESSED_RGBA_ARB),
1315	const_iv (GL_COMPILE),	3117	const_iv (GL_COMPILE),
		3118	const_iv (GL_PROXY_TEXTURE_1D),
		3119	const_iv (GL_PROXY_TEXTURE_2D),
1316	const_iv (GL_TEXTURE_1D),	3120	const_iv (GL_TEXTURE_1D),
1317	const_iv (GL_TEXTURE_2D),	3121	const_iv (GL_TEXTURE_2D),
1318	const_iv (GL_TEXTURE_ENV),	3122	const_iv (GL_TEXTURE_ENV),
1319	const_iv (GL_TEXTURE_MAG_FILTER),	3123	const_iv (GL_TEXTURE_MAG_FILTER),
1320	const_iv (GL_TEXTURE_MIN_FILTER),	3124	const_iv (GL_TEXTURE_MIN_FILTER),
1321	const_iv (GL_TEXTURE_ENV_MODE),	3125	const_iv (GL_TEXTURE_ENV_MODE),
1322	const_iv (GL_TEXTURE_WRAP_S),	3126	const_iv (GL_TEXTURE_WRAP_S),
1323	const_iv (GL_TEXTURE_WRAP_T),	3127	const_iv (GL_TEXTURE_WRAP_T),
		3128	const_iv (GL_REPEAT),
1324	const_iv (GL_CLAMP),	3129	const_iv (GL_CLAMP),
1325	const_iv (GL_REPEAT),	3130	const_iv (GL_CLAMP_TO_EDGE),
1326	const_iv (GL_NEAREST),	3131	const_iv (GL_NEAREST),
1327	const_iv (GL_LINEAR),	3132	const_iv (GL_LINEAR),
		3133	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		3134	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		3135	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		3136	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		3137	const_iv (GL_GENERATE_MIPMAP),
1328	const_iv (GL_MODULATE),	3138	const_iv (GL_MODULATE),
		3139	const_iv (GL_DECAL),
1329	const_iv (GL_REPLACE),	3140	const_iv (GL_REPLACE),
		3141	const_iv (GL_DEPTH_BUFFER_BIT),
1330	const_iv (GL_COLOR_BUFFER_BIT),	3142	const_iv (GL_COLOR_BUFFER_BIT),
1331	const_iv (GL_PROJECTION),	3143	const_iv (GL_PROJECTION),
1332	const_iv (GL_MODELVIEW),	3144	const_iv (GL_MODELVIEW),
1333	const_iv (GL_COLOR_LOGIC_OP),	3145	const_iv (GL_COLOR_LOGIC_OP),
		3146	const_iv (GL_SEPARABLE_2D),
1334	const_iv (GL_CONVOLUTION_2D),	3147	const_iv (GL_CONVOLUTION_2D),
1335	const_iv (GL_CONVOLUTION_BORDER_MODE),	3148	const_iv (GL_CONVOLUTION_BORDER_MODE),
1336	const_iv (GL_CONSTANT_BORDER),	3149	const_iv (GL_CONSTANT_BORDER),
		3150	const_iv (GL_POINTS),
1337	const_iv (GL_LINES),	3151	const_iv (GL_LINES),
		3152	const_iv (GL_LINE_STRIP),
		3153	const_iv (GL_LINE_LOOP),
1338	const_iv (GL_QUADS),	3154	const_iv (GL_QUADS),
		3155	const_iv (GL_QUAD_STRIP),
		3156	const_iv (GL_TRIANGLES),
		3157	const_iv (GL_TRIANGLE_STRIP),
		3158	const_iv (GL_TRIANGLE_FAN),
1339	const_iv (GL_LINE_LOOP),	3159	const_iv (GL_POLYGON),
1340	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3160	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3161	const_iv (GL_POINT_SMOOTH_HINT),
		3162	const_iv (GL_LINE_SMOOTH_HINT),
		3163	const_iv (GL_POLYGON_SMOOTH_HINT),
		3164	const_iv (GL_GENERATE_MIPMAP_HINT),
		3165	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1341	const_iv (GL_FASTEST),	3166	const_iv (GL_FASTEST),
		3167	const_iv (GL_DONT_CARE),
		3168	const_iv (GL_NICEST),
		3169	const_iv (GL_V2F),
		3170	const_iv (GL_V3F),
		3171	const_iv (GL_T2F_V3F),
		3172	const_iv (GL_T2F_N3F_V3F),
		3173	const_iv (GL_FUNC_ADD),
		3174	const_iv (GL_FUNC_SUBTRACT),
		3175	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1342	# undef const_iv	3176	# undef const_iv
1343	};	3177	};
1344		3178
1345	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3179	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1346	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3180	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3181
		3182	texture_av = newAV ();
		3183	AvREAL_off (texture_av);
1347	}	3184	}
		3185
		3186	void
		3187	disable_GL_EXT_blend_func_separate ()
		3188	CODE:
		3189	gl.BlendFuncSeparate = 0;
		3190	gl.BlendFuncSeparateEXT = 0;
		3191
		3192	void
		3193	apple_nvidia_bug (int enable)
		3194
		3195	const char *
		3196	gl_vendor ()
		3197	CODE:
		3198	RETVAL = (const char *)glGetString (GL_VENDOR);
		3199	OUTPUT:
		3200	RETVAL
		3201
		3202	const char *
		3203	gl_version ()
		3204	CODE:
		3205	RETVAL = (const char *)glGetString (GL_VERSION);
		3206	OUTPUT:
		3207	RETVAL
		3208
		3209	const char *
		3210	gl_extensions ()
		3211	CODE:
		3212	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3213	OUTPUT:
		3214	RETVAL
		3215
		3216	const char *glGetString (GLenum pname)
		3217	CODE:
		3218	RETVAL = (const char *)glGetString (pname);
		3219	OUTPUT:
		3220	RETVAL
		3221
		3222	GLint glGetInteger (GLenum pname)
		3223	CODE:
		3224	glGetIntegerv (pname, &RETVAL);
		3225	OUTPUT:
		3226	RETVAL
		3227
		3228	GLdouble glGetDouble (GLenum pname)
		3229	CODE:
		3230	glGetDoublev (pname, &RETVAL);
		3231	OUTPUT:
		3232	RETVAL
1348		3233
1349	int glGetError ()	3234	int glGetError ()
		3235
		3236	void glFinish ()
		3237
		3238	void glFlush ()
1350		3239
1351	void glClear (int mask)	3240	void glClear (int mask)
1352		3241
1353	void glClearColor (float r, float g, float b, float a = 1.0)	3242	void glClearColor (float r, float g, float b, float a = 1.0)
1354	PROTOTYPE: @	3243	PROTOTYPE: @
…		…
1361		3250
1362	void glHint (int target, int mode)	3251	void glHint (int target, int mode)
1363		3252
1364	void glBlendFunc (int sfactor, int dfactor)	3253	void glBlendFunc (int sfactor, int dfactor)
1365		3254
		3255	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3256	CODE:
		3257	gl_BlendFuncSeparate (sa, da, saa, daa);
		3258
		3259	# void glBlendEquation (int se)
		3260
		3261	void glDepthMask (int flag)
		3262
1366	void glLogicOp (int opcode)	3263	void glLogicOp (int opcode)
1367		3264
		3265	void glColorMask (int red, int green, int blue, int alpha)
		3266
1368	void glMatrixMode (int mode)	3267	void glMatrixMode (int mode)
1369		3268
1370	void glPushMatrix ()	3269	void glPushMatrix ()
1371		3270
1372	void glPopMatrix ()	3271	void glPopMatrix ()
1373		3272
1374	void glLoadIdentity ()	3273	void glLoadIdentity ()
1375		3274
		3275	void glDrawBuffer (int buffer)
		3276
		3277	void glReadBuffer (int buffer)
		3278
		3279	# near_ and far_ are due to microsofts buggy "c" compiler
		3280	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3281
		3282	# near_ and far_ are due to microsofts buggy "c" compiler
1376	void glOrtho (double left, double right, double bottom, double top, double near, double far)	3283	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3284
		3285	PROTOTYPES: DISABLE
1377		3286
1378	void glViewport (int x, int y, int width, int height)	3287	void glViewport (int x, int y, int width, int height)
		3288
		3289	void glScissor (int x, int y, int width, int height)
1379		3290
1380	void glTranslate (float x, float y, float z = 0.)	3291	void glTranslate (float x, float y, float z = 0.)
1381	CODE:	3292	CODE:
1382	glTranslatef (x, y, z);	3293	glTranslatef (x, y, z);
1383		3294
1384	void glScale (float x, float y, float z)	3295	void glScale (float x, float y, float z = 1.)
1385	CODE:	3296	CODE:
1386	glScalef (x, y, z);	3297	glScalef (x, y, z);
1387		3298
1388	void glRotate (float angle, float x, float y, float z)	3299	void glRotate (float angle, float x, float y, float z)
1389	CODE:	3300	CODE:
1390	glRotatef (angle, x, y, z);	3301	glRotatef (angle, x, y, z);
1391		3302
1392	void glBegin (int mode)
1393
1394	void glEnd ()
1395
1396	void glColor (float r, float g, float b, float a = 1.0)	3303	void glColor (float r, float g, float b, float a = 1.0)
1397	PROTOTYPE: @	3304	PROTOTYPE: @
		3305	ALIAS:
		3306	glColor_premultiply = 1
1398	CODE:	3307	CODE:
		3308	if (ix)
		3309	{
		3310	r *= a;
		3311	g *= a;
		3312	b *= a;
		3313	}
		3314	// microsoft visual "c" rounds instead of truncating...
1399	glColor4f (r, g, b, a);	3315	glColor4f (r, g, b, a);
		3316
		3317	void glRasterPos (float x, float y, float z = 0.)
		3318	CODE:
		3319	glRasterPos3f (0, 0, z);
		3320	glBitmap (0, 0, 0, 0, x, y, 0);
1400		3321
1401	void glVertex (float x, float y, float z = 0.)	3322	void glVertex (float x, float y, float z = 0.)
1402	CODE:	3323	CODE:
1403	glVertex3f (x, y, z);	3324	glVertex3f (x, y, z);
1404		3325
1405	void glTexCoord (float s, float t)	3326	void glTexCoord (float s, float t)
1406	CODE:	3327	CODE:
1407	glTexCoord2f (s, t);	3328	glTexCoord2f (s, t);
1408		3329
		3330	void glRect (float x1, float y1, float x2, float y2)
		3331	CODE:
		3332	glRectf (x1, y1, x2, y2);
		3333
		3334	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3335	CODE:
		3336	glBegin (GL_LINE_LOOP);
		3337	glVertex2f (x1, y1);
		3338	glVertex2f (x2, y1);
		3339	glVertex2f (x2, y2);
		3340	glVertex2f (x1, y2);
		3341	glEnd ();
		3342
		3343	PROTOTYPES: ENABLE
		3344
		3345	void glBegin (int mode)
		3346
		3347	void glEnd ()
		3348
		3349	void glPointSize (GLfloat size)
		3350
		3351	void glLineWidth (GLfloat width)
		3352
		3353	void glInterleavedArrays (int format, int stride, char *data)
		3354
		3355	void glDrawElements (int mode, int count, int type, char *indices)
		3356
		3357	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3358
1409	void glTexEnv (int target, int pname, float param)	3359	void glTexEnv (int target, int pname, float param)
1410	CODE:	3360	CODE:
1411	glTexEnvf (target, pname, param);	3361	glTexEnvf (target, pname, param);
1412		3362
1413	void glTexParameter (int target, int pname, float param)	3363	void glTexParameter (int target, int pname, float param)
…		…
1416		3366
1417	void glBindTexture (int target, int name)	3367	void glBindTexture (int target, int name)
1418		3368
1419	void glConvolutionParameter (int target, int pname, float params)	3369	void glConvolutionParameter (int target, int pname, float params)
1420	CODE:	3370	CODE:
		3371	if (gl.ConvolutionParameterf)
1421	glConvolutionParameterf (target, pname, params);	3372	gl.ConvolutionParameterf (target, pname, params);
1422		3373
1423	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3374	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3375	CODE:
		3376	if (gl.ConvolutionFilter2D)
		3377	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1424		3378
		3379	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3380	CODE:
		3381	if (gl.SeparableFilter2D)
		3382	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3383
1425	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3384	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1426		3385
1427	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3386	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3387
		3388	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3389
		3390	void glPixelZoom (float x, float y)
		3391
		3392	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1428		3393
1429	int glGenTexture ()	3394	int glGenTexture ()
1430	CODE:	3395	CODE:
1431	{	3396	RETVAL = gen_texture ();
1432	GLuint name;
1433	glGenTextures (1, &name);
1434	RETVAL = name;
1435	}
1436	OUTPUT:	3397	OUTPUT:
1437	RETVAL	3398	RETVAL
1438		3399
1439	void glDeleteTexture (int name)	3400	void glDeleteTexture (int name)
1440	CODE:	3401	CODE:
1441	{
1442	GLuint name_ = name;
1443	glDeleteTextures (1, &name_);	3402	del_texture (name);
1444	}	3403
1445
1446	int glGenList ()	3404	int glGenList ()
1447	CODE:	3405	CODE:
1448	RETVAL = glGenLists (1);	3406	RETVAL = glGenLists (1);
1449	OUTPUT:	3407	OUTPUT:
1450	RETVAL	3408	RETVAL
…		…
1457		3415
1458	void glEndList ()	3416	void glEndList ()
1459		3417
1460	void glCallList (int list)	3418	void glCallList (int list)
1461		3419
		3420	void c_init ()
		3421	CODE:
		3422	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3423	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3424
		3425	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3426
		3427	PROTOTYPES: DISABLE
		3428
		3429	void
		3430	find_widget (SV *self, NV x, NV y)
		3431	PPCODE:
		3432	{
		3433	if (within_widget (self, x, y))
		3434	XPUSHs (self);
		3435	}
		3436
		3437	BOOT:
		3438	{
		3439	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3440
		3441	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3442	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3443	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3444	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3445	}
		3446
		3447	void
		3448	draw (SV *self)
		3449	CODE:
		3450	{
		3451	HV *hv;
		3452	SV **svp;
		3453	NV x, y, w, h;
		3454	SV *draw_x_sv = GvSV (draw_x_gv);
		3455	SV *draw_y_sv = GvSV (draw_y_gv);
		3456	SV *draw_w_sv = GvSV (draw_w_gv);
		3457	SV *draw_h_sv = GvSV (draw_h_gv);
		3458	double draw_x, draw_y;
		3459
		3460	if (!SvROK (self))
		3461	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3462
		3463	hv = (HV *)SvRV (self);
		3464
		3465	if (SvTYPE (hv) != SVt_PVHV)
		3466	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3467
		3468	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3469	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3470
		3471	if (!h || !w)
		3472	XSRETURN_EMPTY;
		3473
		3474	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3475	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3476
		3477	draw_x = SvNV (draw_x_sv) + x;
		3478	draw_y = SvNV (draw_y_sv) + y;
		3479
		3480	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3481	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3482	XSRETURN_EMPTY;
		3483
		3484	sv_setnv (draw_x_sv, draw_x);
		3485	sv_setnv (draw_y_sv, draw_y);
		3486
		3487	glPushMatrix ();
		3488	glTranslated (x, y, 0);
		3489
		3490	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3491	{
		3492	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3493
		3494	if (svp && SvTRUE (*svp))
		3495	{
		3496	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3497	glEnable (GL_BLEND);
		3498	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3499	glBegin (GL_QUADS);
		3500	glVertex2f (0, 0);
		3501	glVertex2f (w, 0);
		3502	glVertex2f (w, h);
		3503	glVertex2f (0, h);
		3504	glEnd ();
		3505	glDisable (GL_BLEND);
		3506	}
		3507	}
		3508	#if 0
		3509	// draw borders, for debugging
		3510	glPushMatrix ();
		3511	glColor4f (1., 1., 0., 1.);
		3512	glTranslatef (.5, .5, 0.);
		3513	glBegin (GL_LINE_LOOP);
		3514	glVertex2f (0 , 0);
		3515	glVertex2f (w - 1, 0);
		3516	glVertex2f (w - 1, h - 1);
		3517	glVertex2f (0 , h - 1);
		3518	glEnd ();
		3519	glPopMatrix ();
		3520	#endif
		3521	PUSHMARK (SP);
		3522	XPUSHs (self);
		3523	PUTBACK;
		3524	call_method ("_draw", G_VOID | G_DISCARD);
		3525	SPAGAIN;
		3526
		3527	glPopMatrix ();
		3528
		3529	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3530	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3531	}
		3532

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