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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.66 by root, Mon Apr 24 11:45:16 2006 UTC vs.
Revision 1.295 by root, Mon Dec 21 03:30:22 2009 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	#endif
		47
		48	#define PANGO_ENABLE_BACKEND
		49	#define G_DISABLE_CAST_CHECKS
		50
17	#include <glib/gmacros.h>	51	#include <glib/gmacros.h>
18		52
19	#include <pango/pango.h>	53	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	54
21	#include <pango/pangoft2.h>	55	#ifndef PANGO_VERSION_CHECK
		56	# define PANGO_VERSION_CHECK(a,b,c) 0
		57	#endif
		58
		59	#if !PANGO_VERSION_CHECK (1, 15, 2)
		60	# define pango_layout_get_line_readonly pango_layout_get_line
		61	# define pango_layout_get_lines_readonly pango_layout_get_lines
		62	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		63	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		64	#endif
22		65
23	#ifndef _WIN32	66	#ifndef _WIN32
24	# include <sys/types.h>	67	# include <sys/types.h>
25	# include <sys/socket.h>	68	# include <sys/socket.h>
26	# include <netinet/in.h>	69	# include <netinet/in.h>
27	# include <netinet/tcp.h>	70	# include <netinet/tcp.h>
28	# include <inttypes.h>	71	# include <inttypes.h>
		72	#endif
		73
		74	#if __GNUC__ >= 4
		75	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	76	#else
30	typedef unsigned char uint8_t;	77	# 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	78	#endif
37		79
38	#include "glext.h"	80	#define expect_false(expr) expect ((expr) != 0, 0)
		81	#define expect_true(expr) expect ((expr) != 0, 1)
39		82
		83	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		84
40	#define FOW_DARKNESS 32	85	#define FOW_DARKNESS 64
		86	#define DARKNESS_ADJUST(n) ((29 * (int)(n)) >> 5) /* times 0.9 */
41		87
42	#define MAP_EXTEND_X 32	88	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	89	#define MAP_EXTEND_Y 512
44		90
45	#define MIN_FONT_HEIGHT 10	91	#define MIN_FONT_HEIGHT 10
46		92
47	#define GL_CALL(type,func,args) \	93	/* mask out modifiers we are not interested in */
48	{ \	94	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
49	static int init_; \
50	static type fptr_; \
51	\
52	if (!init_) \
53	{ \
54	init_ = 1; \
55	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
56	} \
57	\
58	if (fptr_) \
59	fptr_ args; \
60	}
61		95
		96	#define KMOD_LRAM 0x10000 // our extension
		97
		98	#define TEXID_SPEECH 1
		99	#define TEXID_NOFACE 2
		100	#define TEXID_HIDDEN 3
		101
		102	static AV *texture_av;
		103
		104	static struct
		105	{
		106	#define GL_FUNC(ptr,name) ptr name;
		107	#include "glfunc.h"
		108	#undef GL_FUNC
		109	} gl;
		110
		111	static void
		112	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		113	{
		114	if (gl.BlendFuncSeparate)
		115	gl.BlendFuncSeparate (sa, da, saa, daa);
		116	else if (gl.BlendFuncSeparateEXT)
		117	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		118	else
		119	glBlendFunc (sa, da);
		120	}
		121
		122	static GLuint
		123	gen_texture ()
		124	{
		125	GLuint name;
		126
		127	if (AvFILL (texture_av) >= 0)
		128	name = (GLuint)(size_t)av_pop (texture_av);
		129	else
		130	glGenTextures (1, &name);
		131
		132	return name;
		133	}
		134
		135	static void
		136	del_texture (GLuint name)
		137	{
		138	/* make a half-assed attempt at returning the memory used by the texture */
		139	/* textures are frequently being reused by cfplus anyway */
		140	/*glBindTexture (GL_TEXTURE_2D, name);*/
		141	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		142	av_push (texture_av, (SV *)(size_t)name);
		143	glDeleteTextures (1, &name);
		144	}
		145
		146	#include "texcache.c"
		147	#include "rendercache.c"
		148
		149	#include "pango-font.c"
		150	#include "pango-fontmap.c"
		151	#include "pango-render.c"
		152
		153	typedef IV DC__Channel;
		154	typedef SDL_RWops *DC__RW;
62	typedef Mix_Chunk *CFClient__MixChunk;	155	typedef Mix_Chunk *DC__MixChunk;
63	typedef Mix_Music *CFClient__MixMusic;	156	typedef Mix_Music *DC__MixMusic;
64		157
65	typedef PangoFontDescription *CFClient__Font;	158	typedef PangoFontDescription *DC__Font;
		159
		160	static int
		161	shape_attr_p (PangoLayoutRun *run)
		162	{
		163	GSList *attrs = run->item->analysis.extra_attrs;
		164
		165	while (attrs)
		166	{
		167	PangoAttribute *attr = attrs->data;
		168
		169	if (attr->klass->type == PANGO_ATTR_SHAPE)
		170	return 1;
		171
		172	attrs = attrs->next;
		173	}
		174
		175	return 0;
		176	}
66		177
67	typedef struct cf_layout {	178	typedef struct cf_layout {
68	PangoLayout *pl;	179	PangoLayout *pl;
		180	float r, g, b, a; // default color for rgba mode
69	int base_height;	181	int base_height;
70	CFClient__Font font;	182	DC__Font font;
		183	rc_t *rc;
71	} *CFClient__Layout;	184	} *DC__Layout;
72		185
73	static CFClient__Font default_font;	186	static DC__Font default_font;
74	static PangoContext *context;	187	static PangoContext *opengl_context;
75	static PangoFontMap *fontmap;	188	static PangoFontMap *opengl_fontmap;
76		189
77	static void	190	static void
78	substitute_func (FcPattern *pattern, gpointer data)	191	substitute_func (FcPattern *pattern, gpointer data)
79	{	192	{
80	FcPatternAddBool (pattern, FC_HINTING , 1);	193	FcPatternAddBool (pattern, FC_HINTING, 1);
		194	#ifdef FC_HINT_STYLE
		195	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		196	#endif
81	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	197	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
82	}	198	}
83		199
84	static void	200	static void
85	layout_update_font (CFClient__Layout self)	201	layout_update_font (DC__Layout self)
86	{	202	{
87	/* use a random scale factor to account for unknown descenders, 0.8 works	203	/* use a random scale factor to account for unknown descenders, 0.8 works
88	* reasonably well with bitstream vera	204	* reasonably well with dejavu/bistream fonts
89	*/	205	*/
90	PangoFontDescription *font = self->font ? self->font : default_font;	206	PangoFontDescription *font = self->font ? self->font : default_font;
91		207
92	pango_font_description_set_absolute_size (font,	208	pango_font_description_set_absolute_size (font,
93	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	209	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
94		210
95	pango_layout_set_font_description (self->pl, font);	211	pango_layout_set_font_description (self->pl, font);
96	}	212	}
97		213
98	static void	214	static void
99	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	215	layout_get_pixel_size (DC__Layout self, int *w, int *h)
100	{	216	{
		217	PangoRectangle rect;
		218
		219	// get_pixel_* wrongly rounds down
101	pango_layout_get_pixel_size (self->pl, w, h);	220	pango_layout_get_extents (self->pl, 0, &rect);
102		221
103	*w = (*w + 3) & ~3;	222	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
104	if (!*w) *w = 1;	223	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
105	if (!*h) *h = 1;
106	}
107		224
		225	if (!rect.width) rect.width = 1;
		226	if (!rect.height) rect.height = 1;
		227
		228	*w = rect.width;
		229	*h = rect.height;
		230	}
		231
		232	typedef uint16_t tileid;
108	typedef uint16_t mapface;	233	typedef uint16_t faceid;
109		234
110	typedef struct {	235	typedef struct {
111	GLint name;	236	GLuint name;
112	int w, h;	237	int w, h;
113	float s, t;	238	float s, t;
114	uint8_t r, g, b, a;	239	uint8_t r, g, b, a;
		240	tileid smoothtile;
		241	uint8_t smoothlevel;
		242	uint8_t unused; /* set to zero on use */
115	} maptex;	243	} maptex;
116		244
117	typedef struct {	245	typedef struct {
		246	uint32_t player;
		247	tileid tile[3];
118	int16_t darkness;	248	uint16_t darkness;
119	mapface face[3];	249	uint8_t stat_width, stat_hp, flags, smoothmax;
120	} mapcell;	250	} mapcell;
121		251
122	typedef struct {	252	typedef struct {
123	int32_t c0, c1;	253	int32_t c0, c1;
124	mapcell *col;	254	mapcell *col;
125	} maprow;	255	} maprow;
126		256
127	typedef struct map {	257	typedef struct map {
128	int x, y, w, h;	258	int x, y, w, h;
129	int ox, oy; /* offset to virtual global coordinate system */	259	int ox, oy; /* offset to virtual global coordinate system */
130	int faces;	260	int faces; tileid *face2tile; // [faceid]
131	mapface *face;	261	int texs; maptex *tex; // [tileid]
132
133	int texs;
134	maptex *tex;
135		262
136	int32_t rows;	263	int32_t rows;
137	maprow *row;	264	maprow *row;
138	} *CFClient__Map;	265	} *DC__Map;
139		266
140	static char *	267	static char *
141	prepend (char *ptr, int sze, int inc)	268	prepend (char *ptr, int sze, int inc)
142	{	269	{
143	char *p;	270	char *p;
…		…
160	}	287	}
161		288
162	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	289	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
163	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	290	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
164		291
		292	static void
		293	need_facenum (struct map *self, faceid face)
		294	{
		295	while (self->faces <= face)
		296	{
		297	Append (tileid, self->face2tile, self->faces, self->faces);
		298	self->faces *= 2;
		299	}
		300	}
		301
		302	static void
		303	need_texid (struct map *self, int texid)
		304	{
		305	while (self->texs <= texid)
		306	{
		307	Append (maptex, self->tex, self->texs, self->texs);
		308	self->texs *= 2;
		309	}
		310	}
		311
165	static maprow *	312	static maprow *
166	map_get_row (CFClient__Map self, int y)	313	map_get_row (DC__Map self, int y)
167	{	314	{
168	if (0 > y)	315	if (0 > y)
169	{	316	{
170	int extend = - y + MAP_EXTEND_Y;	317	int extend = - y + MAP_EXTEND_Y;
171	Prepend (maprow, self->row, self->rows, extend);	318	Prepend (maprow, self->row, self->rows, extend);
…		…
209		356
210	return row->col + (x - row->c0);	357	return row->col + (x - row->c0);
211	}	358	}
212		359
213	static mapcell *	360	static mapcell *
214	map_get_cell (CFClient__Map self, int x, int y)	361	map_get_cell (DC__Map self, int x, int y)
215	{	362	{
216	return row_get_cell (map_get_row (self, y), x);	363	return row_get_cell (map_get_row (self, y), x);
217	}	364	}
218		365
219	static void	366	static void
220	map_clear (CFClient__Map self)	367	map_clear (DC__Map self)
221	{	368	{
222	int r;	369	int r;
223		370
224	for (r = 0; r < self->rows; r++)	371	for (r = 0; r < self->rows; r++)
225	Safefree (self->row[r].col);	372	Safefree (self->row[r].col);
…		…
232	self->oy = 0;	379	self->oy = 0;
233	self->row = 0;	380	self->row = 0;
234	self->rows = 0;	381	self->rows = 0;
235	}	382	}
236		383
		384	#define CELL_CLEAR(cell) \
		385	do { \
		386	if ((cell)->player) \
		387	(cell)->tile [2] = 0; \
		388	(cell)->darkness = 0; \
		389	(cell)->stat_hp = 0; \
		390	(cell)->flags = 0; \
		391	(cell)->player = 0; \
		392	} while (0)
		393
237	static void	394	static void
238	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	395	map_blank (DC__Map self, int x0, int y0, int w, int h)
239	{	396	{
240	int x, y;	397	int x, y;
241	maprow *row;	398	maprow *row;
		399	mapcell *cell;
242		400
243	for (y = y0; y < y0 + h; y++)	401	for (y = y0; y < y0 + h; y++)
244	if (y >= 0)	402	if (y >= 0)
245	{	403	{
246	if (y >= self->rows)	404	if (y >= self->rows)
…		…
252	if (x >= row->c0)	410	if (x >= row->c0)
253	{	411	{
254	if (x >= row->c1)	412	if (x >= row->c1)
255	break;	413	break;
256		414
257	row->col[x - row->c0].darkness = -1;	415	cell = row->col + x - row->c0;
		416
		417	CELL_CLEAR (cell);
258	}	418	}
259	}	419	}
260	}	420	}
261		421
		422	typedef struct {
		423	tileid tile;
		424	uint8_t x, y, level;
		425	} smooth_key;
		426
262	static void	427	static void
		428	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		429	{
		430	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		431
		432	if (SvIOK (*sv))
		433	SvIV_set (*sv, SvIVX (*sv) | bits);
		434	else
		435	sv_setiv (*sv, bits);
		436	}
		437
		438	static void
263	music_finished ()	439	music_finished (void)
264	{	440	{
265	SDL_UserEvent ev;	441	SDL_UserEvent ev;
266		442
267	ev.type = SDL_USEREVENT;	443	ev.type = SDL_USEREVENT;
268	ev.code = 0;	444	ev.code = 0;
…		…
270	ev.data2 = 0;	446	ev.data2 = 0;
271		447
272	SDL_PushEvent ((SDL_Event *)&ev);	448	SDL_PushEvent ((SDL_Event *)&ev);
273	}	449	}
274		450
275	MODULE = CFClient PACKAGE = CFClient	451	static void
		452	channel_finished (int channel)
		453	{
		454	SDL_UserEvent ev;
		455
		456	ev.type = SDL_USEREVENT;
		457	ev.code = 1;
		458	ev.data1 = (void *)(long)channel;
		459	ev.data2 = 0;
		460
		461	SDL_PushEvent ((SDL_Event *)&ev);
		462	}
		463
		464	static unsigned int
		465	minpot (unsigned int n)
		466	{
		467	if (!n)
		468	return 0;
		469
		470	--n;
		471
		472	n |= n >> 1;
		473	n |= n >> 2;
		474	n |= n >> 4;
		475	n |= n >> 8;
		476	n |= n >> 16;
		477
		478	return n + 1;
		479	}
		480
		481	static unsigned int
		482	popcount (unsigned int n)
		483	{
		484	n -= (n >> 1) & 0x55555555U;
		485	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		486	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		487	n *= 0x01010101U;
		488
		489	return n >> 24;
		490	}
		491
		492	/* SDL should provide this, really. */
		493	#define SDLK_MODIFIER_MIN 300
		494	#define SDLK_MODIFIER_MAX 314
		495
		496	/******************************************************************************/
		497
		498	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		499	static GV *hover_gv;
		500
		501	static int
		502	within_widget (SV *widget, NV x, NV y)
		503	{
		504	HV *self;
		505	SV **svp;
		506	NV wx, ww, wy, wh;
		507
		508	if (!SvROK (widget))
		509	return 0;
		510
		511	self = (HV *)SvRV (widget);
		512
		513	if (SvTYPE (self) != SVt_PVHV)
		514	return 0;
		515
		516	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		517	if (y < wy)
		518	return 0;
		519
		520	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		521	if (y >= wy + wh)
		522	return 0;
		523
		524	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		525	if (x < wx)
		526	return 0;
		527
		528	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		529	if (x >= wx + ww)
		530	return 0;
		531
		532	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		533	if (!svp || !SvTRUE (*svp))
		534	return 0;
		535
		536	return 1;
		537	}
		538
		539	/******************************************************************************/
		540
		541	/* process keyboard modifiers */
		542	static int
		543	mod_munge (int mod)
		544	{
		545	mod &= MOD_MASK;
		546
		547	if (mod & (KMOD_META | KMOD_ALT))
		548	mod |= KMOD_LRAM;
		549
		550	return mod;
		551	}
		552
		553	static void
		554	deliantra_main ()
		555	{
		556	char *argv[] = { 0 };
		557	call_argv ("::main", G_DISCARD | G_VOID, argv);
		558	}
		559
		560	#ifdef __MACOSX__
		561	/* to due surprising braindamage on the side of SDL design, we
		562	* do some mind-boggling hack here: SDL requires a custom main()
		563	* on OS X, so... we provide one and call the original main(), which,
		564	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		565	* and which calls our main (== SDL_main) back.
		566	*/
		567	extern C_LINKAGE int
		568	main (int argc, char *argv[])
		569	{
		570	deliantra_main ();
		571	}
		572
		573	#undef main
		574
		575	extern C_LINKAGE int main (int argc, char *argv[]);
		576
		577	static void
		578	SDL_braino (void)
		579	{
		580	char *argv[] = { "deliantra client", 0 };
		581	(main) (1, argv);
		582	}
		583	#else
		584	static void
		585	SDL_braino (void)
		586	{
		587	deliantra_main ();
		588	}
		589	#endif
		590
		591	MODULE = Deliantra::Client PACKAGE = DC
276		592
277	PROTOTYPES: ENABLE	593	PROTOTYPES: ENABLE
278		594
279	BOOT:	595	BOOT:
280	{	596	{
281	HV *stash = gv_stashpv ("CFClient", 1);	597	HV *stash = gv_stashpv ("DC", 1);
282	static const struct {	598	static const struct {
283	const char *name;	599	const char *name;
284	IV iv;	600	IV iv;
285	} *civ, const_iv[] = {	601	} *civ, const_iv[] = {
286	# define const_iv(name) { # name, (IV)name }	602	# define const_iv(name) { # name, (IV)name }
		603	const_iv (SDLK_MODIFIER_MIN),
		604	const_iv (SDLK_MODIFIER_MAX),
		605
287	const_iv (SDL_ACTIVEEVENT),	606	const_iv (SDL_ACTIVEEVENT),
288	const_iv (SDL_KEYDOWN),	607	const_iv (SDL_KEYDOWN),
289	const_iv (SDL_KEYUP),	608	const_iv (SDL_KEYUP),
290	const_iv (SDL_MOUSEMOTION),	609	const_iv (SDL_MOUSEMOTION),
291	const_iv (SDL_MOUSEBUTTONDOWN),	610	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
300	const_iv (SDL_EVENT_RESERVEDA),	619	const_iv (SDL_EVENT_RESERVEDA),
301	const_iv (SDL_EVENT_RESERVEDB),	620	const_iv (SDL_EVENT_RESERVEDB),
302	const_iv (SDL_VIDEORESIZE),	621	const_iv (SDL_VIDEORESIZE),
303	const_iv (SDL_VIDEOEXPOSE),	622	const_iv (SDL_VIDEOEXPOSE),
304	const_iv (SDL_USEREVENT),	623	const_iv (SDL_USEREVENT),
		624
		625	const_iv (SDL_APPINPUTFOCUS),
		626	const_iv (SDL_APPMOUSEFOCUS),
		627	const_iv (SDL_APPACTIVE),
		628
		629
		630	const_iv (SDLK_UNKNOWN),
		631	const_iv (SDLK_FIRST),
		632	const_iv (SDLK_BACKSPACE),
		633	const_iv (SDLK_TAB),
		634	const_iv (SDLK_CLEAR),
		635	const_iv (SDLK_RETURN),
		636	const_iv (SDLK_PAUSE),
		637	const_iv (SDLK_ESCAPE),
		638	const_iv (SDLK_SPACE),
		639	const_iv (SDLK_EXCLAIM),
		640	const_iv (SDLK_QUOTEDBL),
		641	const_iv (SDLK_HASH),
		642	const_iv (SDLK_DOLLAR),
		643	const_iv (SDLK_AMPERSAND),
		644	const_iv (SDLK_QUOTE),
		645	const_iv (SDLK_LEFTPAREN),
		646	const_iv (SDLK_RIGHTPAREN),
		647	const_iv (SDLK_ASTERISK),
		648	const_iv (SDLK_PLUS),
		649	const_iv (SDLK_COMMA),
		650	const_iv (SDLK_MINUS),
		651	const_iv (SDLK_PERIOD),
		652	const_iv (SDLK_SLASH),
		653	const_iv (SDLK_0),
		654	const_iv (SDLK_1),
		655	const_iv (SDLK_2),
		656	const_iv (SDLK_3),
		657	const_iv (SDLK_4),
		658	const_iv (SDLK_5),
		659	const_iv (SDLK_6),
		660	const_iv (SDLK_7),
		661	const_iv (SDLK_8),
		662	const_iv (SDLK_9),
		663	const_iv (SDLK_COLON),
		664	const_iv (SDLK_SEMICOLON),
		665	const_iv (SDLK_LESS),
		666	const_iv (SDLK_EQUALS),
		667	const_iv (SDLK_GREATER),
		668	const_iv (SDLK_QUESTION),
		669	const_iv (SDLK_AT),
		670
		671	const_iv (SDLK_LEFTBRACKET),
		672	const_iv (SDLK_BACKSLASH),
		673	const_iv (SDLK_RIGHTBRACKET),
		674	const_iv (SDLK_CARET),
		675	const_iv (SDLK_UNDERSCORE),
		676	const_iv (SDLK_BACKQUOTE),
		677	const_iv (SDLK_DELETE),
		678
		679	const_iv (SDLK_FIRST),
		680	const_iv (SDLK_LAST),
305	const_iv (SDLK_KP0),	681	const_iv (SDLK_KP0),
306	const_iv (SDLK_KP1),	682	const_iv (SDLK_KP1),
307	const_iv (SDLK_KP2),	683	const_iv (SDLK_KP2),
308	const_iv (SDLK_KP3),	684	const_iv (SDLK_KP3),
309	const_iv (SDLK_KP4),	685	const_iv (SDLK_KP4),
…		…
364	const_iv (SDLK_BREAK),	740	const_iv (SDLK_BREAK),
365	const_iv (SDLK_MENU),	741	const_iv (SDLK_MENU),
366	const_iv (SDLK_POWER),	742	const_iv (SDLK_POWER),
367	const_iv (SDLK_EURO),	743	const_iv (SDLK_EURO),
368	const_iv (SDLK_UNDO),	744	const_iv (SDLK_UNDO),
		745
369	const_iv (KMOD_NONE),	746	const_iv (KMOD_NONE),
		747	const_iv (KMOD_SHIFT),
370	const_iv (KMOD_LSHIFT),	748	const_iv (KMOD_LSHIFT),
371	const_iv (KMOD_RSHIFT),	749	const_iv (KMOD_RSHIFT),
		750	const_iv (KMOD_CTRL),
372	const_iv (KMOD_LCTRL),	751	const_iv (KMOD_LCTRL),
373	const_iv (KMOD_RCTRL),	752	const_iv (KMOD_RCTRL),
		753	const_iv (KMOD_ALT),
374	const_iv (KMOD_LALT),	754	const_iv (KMOD_LALT),
375	const_iv (KMOD_RALT),	755	const_iv (KMOD_RALT),
		756	const_iv (KMOD_META),
376	const_iv (KMOD_LMETA),	757	const_iv (KMOD_LMETA),
377	const_iv (KMOD_RMETA),	758	const_iv (KMOD_RMETA),
378	const_iv (KMOD_NUM),	759	const_iv (KMOD_NUM),
379	const_iv (KMOD_CAPS),	760	const_iv (KMOD_CAPS),
380	const_iv (KMOD_MODE),	761	const_iv (KMOD_MODE),
381	const_iv (KMOD_CTRL),	762
382	const_iv (KMOD_SHIFT),	763	const_iv (KMOD_LRAM),
383	const_iv (KMOD_ALT),	764
384	const_iv (KMOD_META)	765	const_iv (MIX_DEFAULT_FORMAT),
		766
		767	const_iv (SDL_INIT_TIMER),
		768	const_iv (SDL_INIT_AUDIO),
		769	const_iv (SDL_INIT_VIDEO),
		770	const_iv (SDL_INIT_CDROM),
		771	const_iv (SDL_INIT_JOYSTICK),
		772	const_iv (SDL_INIT_EVERYTHING),
		773	const_iv (SDL_INIT_NOPARACHUTE),
		774	const_iv (SDL_INIT_EVENTTHREAD),
		775
		776	const_iv (SDL_GL_RED_SIZE),
		777	const_iv (SDL_GL_GREEN_SIZE),
		778	const_iv (SDL_GL_BLUE_SIZE),
		779	const_iv (SDL_GL_ALPHA_SIZE),
		780	const_iv (SDL_GL_DOUBLEBUFFER),
		781	const_iv (SDL_GL_BUFFER_SIZE),
		782	const_iv (SDL_GL_DEPTH_SIZE),
		783	const_iv (SDL_GL_STENCIL_SIZE),
		784	const_iv (SDL_GL_ACCUM_RED_SIZE),
		785	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		786	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		787	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		788	const_iv (SDL_GL_STEREO),
		789	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		790	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		791	const_iv (SDL_GL_ACCELERATED_VISUAL),
		792	const_iv (SDL_GL_SWAP_CONTROL),
		793
		794	const_iv (FOW_DARKNESS)
385	# undef const_iv	795	# undef const_iv
386	};	796	};
387		797
388	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	798	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
389	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	799	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
390		800
391	fontmap = pango_ft2_font_map_new ();	801	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
392	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	802	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
393	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
394	}	803	}
		804
		805	void
		806	weaken (SV *rv)
		807	PROTOTYPE: $
		808	CODE:
		809	sv_rvweaken (rv);
395		810
396	int	811	int
397	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	812	in_destruct ()
		813	CODE:
		814	RETVAL = PL_main_cv == Nullcv;
		815	OUTPUT:
		816	RETVAL
398		817
		818	NV floor (NV x)
		819
		820	NV ceil (NV x)
		821
		822	IV minpot (UV n)
		823
		824	IV popcount (UV n)
		825
		826	NV distance (NV dx, NV dy)
		827	CODE:
		828	RETVAL = pow (dx * dx + dy * dy, 0.5);
		829	OUTPUT:
		830	RETVAL
		831
399	void	832	void
		833	pango_init ()
		834	CODE:
		835	{
		836	opengl_fontmap = pango_opengl_font_map_new ();
		837	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		838	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		839	/*pango_context_set_font_description (opengl_context, default_font);*/
		840	#if PANGO_VERSION_CHECK (1, 15, 2)
		841	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		842	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		843	#endif
		844	}
		845
		846	char *SDL_GetError ()
		847
		848	void SDL_braino ()
		849
		850	int SDL_Init (U32 flags)
		851
		852	int SDL_InitSubSystem (U32 flags)
		853
		854	void SDL_QuitSubSystem (U32 flags)
		855
400	SDL_Quit ()	856	void SDL_Quit ()
401		857
		858	int SDL_GL_SetAttribute (int attr, int value)
		859
		860	int SDL_GL_GetAttribute (int attr)
		861	CODE:
		862	if (SDL_GL_GetAttribute (attr, &RETVAL))
		863	XSRETURN_UNDEF;
		864	OUTPUT:
		865	RETVAL
		866
402	void	867	void
403	SDL_ListModes ()	868	SDL_ListModes (int rgb, int alpha)
404	PPCODE:	869	PPCODE:
405	{	870	{
406	SDL_Rect **m;	871	SDL_Rect **m;
407		872
408	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	873	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
409	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	874	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
410	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	875	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
411	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	876	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
412		877
		878	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		879	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		880
413	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	881	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
414	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	882	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
415	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	883	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
416	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
417		885
418	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	886	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
419	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
420	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	887	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
421
422	SDL_EnableUNICODE (1);
423	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
424		888
425	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	889	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
426		890
427	if (m && m != (SDL_Rect **)-1)	891	if (m && m != (SDL_Rect **)-1)
428	while (*m)	892	while (*m)
429	{	893	{
		894	if ((*m)->w >= 400 && (*m)->h >= 300)
		895	{
430	AV *av = newAV ();	896	AV *av = newAV ();
431	av_push (av, newSViv ((*m)->w));	897	av_push (av, newSViv ((*m)->w));
432	av_push (av, newSViv ((*m)->h));	898	av_push (av, newSViv ((*m)->h));
		899	av_push (av, newSViv (rgb));
		900	av_push (av, newSViv (alpha));
433	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	901	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		902	}
434		903
435	++m;	904	++m;
436	}	905	}
437	}	906	}
438		907
439	int	908	int
440	SDL_SetVideoMode (int w, int h, int fullscreen)	909	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
441	CODE:	910	CODE:
		911	{
		912	SDL_EnableUNICODE (1);
		913	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		914
		915	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		916	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		917	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		918	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		919
442	RETVAL = !!SDL_SetVideoMode (	920	RETVAL = !!SDL_SetVideoMode (
443	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	921	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
444	);	922	);
445	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	923
		924	if (RETVAL)
		925	{
		926	av_clear (texture_av);
		927
		928	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		929	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		930	#include "glfunc.h"
		931	#undef GL_FUNC
		932	}
		933	}
446	OUTPUT:	934	OUTPUT:
447	RETVAL	935	RETVAL
448		936
449	void	937	void
450	SDL_GL_SwapBuffers ()	938	SDL_GL_SwapBuffers ()
451		939
		940	char *
		941	SDL_GetKeyName (int sym)
		942
		943	int
		944	SDL_GetAppState ()
		945
		946	int
		947	SDL_GetModState ()
		948
452	void	949	void
453	SDL_PollEvent ()	950	poll_events ()
454	PPCODE:	951	PPCODE:
455	{	952	{
456	SDL_Event ev;	953	SDL_Event ev;
457		954
458	while (SDL_PollEvent (&ev))	955	SDL_PumpEvents ();
		956	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
459	{	957	{
460	HV *hv = newHV ();	958	HV *hv = newHV ();
461	hv_store (hv, "type", 4, newSViv (ev.type), 0);	959	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		960
462	switch (ev.type)	961	switch (ev.type)
463	{	962	{
464	case SDL_KEYDOWN:	963	case SDL_KEYDOWN:
465	case SDL_KEYUP:	964	case SDL_KEYUP:
466	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	965	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
467	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	966	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
468	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	967	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		968	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
469	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	969	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
470	break;	970	break;
471		971
472	case SDL_ACTIVEEVENT:	972	case SDL_ACTIVEEVENT:
473	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	973	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
474	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	974	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
475	break;	975	break;
476		976
477	case SDL_MOUSEMOTION:	977	case SDL_MOUSEMOTION:
		978	{
		979	int state = ev.motion.state;
		980	int x = ev.motion.x;
		981	int y = ev.motion.y;
		982	int xrel = ev.motion.xrel;
		983	int yrel = ev.motion.yrel;
		984
		985	/* do simplistic event compression */
		986	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		987	&& state == ev.motion.state)
		988	{
		989	xrel += ev.motion.xrel;
		990	yrel += ev.motion.yrel;
		991	x = ev.motion.x;
		992	y = ev.motion.y;
		993	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		994	}
		995
		996	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
478	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	997	hv_store (hv, "state", 5, newSViv (state), 0);
479	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	998	hv_store (hv, "x", 1, newSViv (x), 0);
480	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	999	hv_store (hv, "y", 1, newSViv (y), 0);
481	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1000	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
482	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1001	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1002	}
483	break;	1003	break;
484		1004
485	case SDL_MOUSEBUTTONDOWN:	1005	case SDL_MOUSEBUTTONDOWN:
486	case SDL_MOUSEBUTTONUP:	1006	case SDL_MOUSEBUTTONUP:
		1007	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1008
487	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1009	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
488	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1010	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
489	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1011	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
490	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1012	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1013	break;
		1014
		1015	case SDL_USEREVENT:
		1016	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1017	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1018	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1019	break;
491	}	1020	}
492		1021
493	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1022	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
494	}	1023	}
495	}	1024	}
496		1025
497	int	1026	int
498	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1027	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
499	POSTCALL:	1028	POSTCALL:
500	Mix_HookMusicFinished (music_finished);	1029	Mix_HookMusicFinished (music_finished);
		1030	Mix_ChannelFinished (channel_finished);
		1031
		1032	void
		1033	Mix_QuerySpec ()
		1034	PPCODE:
		1035	{
		1036	int freq, channels;
		1037	Uint16 format;
		1038
		1039	if (Mix_QuerySpec (&freq, &format, &channels))
		1040	{
		1041	EXTEND (SP, 3);
		1042	PUSHs (sv_2mortal (newSViv (freq)));
		1043	PUSHs (sv_2mortal (newSViv (format)));
		1044	PUSHs (sv_2mortal (newSViv (channels)));
		1045	}
		1046	}
501		1047
502	void	1048	void
503	Mix_CloseAudio ()	1049	Mix_CloseAudio ()
504		1050
505	int	1051	int
506	Mix_AllocateChannels (int numchans = -1)	1052	Mix_AllocateChannels (int numchans = -1)
507		1053
		1054	const char *
		1055	Mix_GetError ()
		1056
508	void	1057	void
509	lowdelay (int fd, int val = 1)	1058	lowdelay (int fd, int val = 1)
510	CODE:	1059	CODE:
		1060	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1061
		1062	void
		1063	win32_proxy_info ()
		1064	PPCODE:
		1065	{
511	#ifndef _WIN32	1066	#ifdef _WIN32
512	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1067	char buffer[2048];
		1068	DWORD buflen;
		1069
		1070	EXTEND (SP, 3);
		1071
		1072	buflen = sizeof (buffer);
		1073	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1074	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1075	{
		1076	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1077
		1078	buflen = sizeof (buffer);
		1079	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1080	{
		1081	PUSHs (newSVpv (buffer, 0));
		1082
		1083	buflen = sizeof (buffer);
		1084	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1085	PUSHs (newSVpv (buffer, 0));
		1086	}
		1087	}
513	#endif	1088	#endif
		1089	}
514		1090
515	char *	1091	int
516	gl_version ()	1092	add_font (char *file)
517	CODE:	1093	CODE:
518	RETVAL = (char *)glGetString (GL_VERSION);	1094	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
519	OUTPUT:	1095	OUTPUT:
520	RETVAL	1096	RETVAL
521
522	char *
523	gl_extensions ()
524	CODE:
525	RETVAL = (char *)glGetString (GL_EXTENSIONS);
526	OUTPUT:
527	RETVAL
528
529	void
530	add_font (char *file)
531	CODE:
532	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
533		1097
534	void	1098	void
535	load_image_inline (SV *image_)	1099	load_image_inline (SV *image_)
536	ALIAS:	1100	ALIAS:
537	load_image_file = 1	1101	load_image_file = 1
…		…
540	STRLEN image_len;	1104	STRLEN image_len;
541	char *image = (char *)SvPVbyte (image_, image_len);	1105	char *image = (char *)SvPVbyte (image_, image_len);
542	SDL_Surface *surface, *surface2;	1106	SDL_Surface *surface, *surface2;
543	SDL_PixelFormat fmt;	1107	SDL_PixelFormat fmt;
544	SDL_RWops *rw = ix	1108	SDL_RWops *rw = ix
545	? SDL_RWFromFile (image, "r")	1109	? SDL_RWFromFile (image, "rb")
546	: SDL_RWFromConstMem (image, image_len);	1110	: SDL_RWFromConstMem (image, image_len);
547		1111
548	if (!rw)	1112	if (!rw)
549	croak ("load_image: %s", SDL_GetError ());	1113	croak ("load_image: %s", SDL_GetError ());
550		1114
…		…
579		1143
580	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1144	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
581		1145
582	assert (surface2->pitch == surface2->w * 4);	1146	assert (surface2->pitch == surface2->w * 4);
583		1147
		1148	SDL_LockSurface (surface2);
584	EXTEND (SP, 5);	1149	EXTEND (SP, 6);
585	PUSHs (sv_2mortal (newSViv (surface2->w)));	1150	PUSHs (sv_2mortal (newSViv (surface2->w)));
586	PUSHs (sv_2mortal (newSViv (surface2->h)));	1151	PUSHs (sv_2mortal (newSViv (surface2->h)));
587	SDL_LockSurface (surface2);
588	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1152	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
589	SDL_UnlockSurface (surface2);
590	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1153	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
591	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1154	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
592	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1155	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1156	SDL_UnlockSurface (surface2);
593		1157
594	SDL_FreeSurface (surface);	1158	SDL_FreeSurface (surface);
595	SDL_FreeSurface (surface2);	1159	SDL_FreeSurface (surface2);
596	}	1160	}
597		1161
…		…
621	}	1185	}
622		1186
623	void	1187	void
624	error (char *message)	1188	error (char *message)
625	CODE:	1189	CODE:
		1190	fprintf (stderr, "ERROR: %s\n", message);
626	#ifdef _WIN32	1191	#ifdef _WIN32
627	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1192	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1193	#endif
		1194
		1195	void
		1196	fatal (char *message)
		1197	CODE:
		1198	fprintf (stderr, "FATAL: %s\n", message);
		1199	#ifdef _WIN32
		1200	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1201	#endif
		1202	_exit (1);
		1203
		1204	void
		1205	_exit (int retval = 0)
		1206	CODE:
		1207	#ifdef WIN32
		1208	ExitThread (retval); // unclean, please beam me up
628	#else	1209	#else
629	fprintf (stderr, "ERROR: %s\n", message);	1210	_exit (retval);
630	#endif	1211	#endif
631		1212
632	void	1213	void
633	fatal (char *message)	1214	debug ()
634	CODE:	1215	CODE:
635	#ifdef _WIN32	1216	{
636	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1217	#if DEBUG
637	#else	1218	VALGRIND_DO_LEAK_CHECK;
638	fprintf (stderr, "FATAL: %s\n", message);
639	#endif	1219	#endif
640	exit (1);	1220	}
641		1221
		1222	int
		1223	SvREFCNT (SV *sv)
		1224	CODE:
		1225	RETVAL = SvREFCNT (sv);
		1226	OUTPUT:
		1227	RETVAL
		1228
642	MODULE = CFClient PACKAGE = CFClient::Font	1229	MODULE = Deliantra::Client PACKAGE = DC::Font
643		1230
644	CFClient::Font	1231	PROTOTYPES: DISABLE
		1232
		1233	DC::Font
645	new_from_file (SV *class, char *path)	1234	new_from_file (SV *class, char *path, int id = 0)
646	CODE:	1235	CODE:
647	{	1236	{
648	int count;	1237	int count;
649	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, 0, 0, &count);	1238	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
650	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1239	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
651	FcPatternDestroy (pattern);	1240	FcPatternDestroy (pattern);
652	}	1241	}
653	OUTPUT:	1242	OUTPUT:
654	RETVAL	1243	RETVAL
655		1244
656	void	1245	void
657	DESTROY (CFClient::Font self)	1246	DESTROY (DC::Font self)
658	CODE:	1247	CODE:
659	pango_font_description_free (self);	1248	pango_font_description_free (self);
660		1249
661	void	1250	void
662	make_default (CFClient::Font self)	1251	make_default (DC::Font self)
		1252	PROTOTYPE: $
663	CODE:	1253	CODE:
664	default_font = self;	1254	default_font = self;
665		1255
666	MODULE = CFClient PACKAGE = CFClient::Layout	1256	MODULE = Deliantra::Client PACKAGE = DC::Layout
667		1257
668	CFClient::Layout	1258	PROTOTYPES: DISABLE
669	new (SV *class, int base_height = MIN_FONT_HEIGHT)	1259
		1260	void
		1261	glyph_cache_backup ()
		1262	PROTOTYPE:
		1263	CODE:
		1264	tc_backup ();
		1265
		1266	void
		1267	glyph_cache_restore ()
		1268	PROTOTYPE:
		1269	CODE:
		1270	tc_restore ();
		1271
		1272	DC::Layout
		1273	new (SV *class)
670	CODE:	1274	CODE:
671	New (0, RETVAL, 1, struct cf_layout);	1275	New (0, RETVAL, 1, struct cf_layout);
		1276
672	RETVAL->pl = pango_layout_new (context);	1277	RETVAL->pl = pango_layout_new (opengl_context);
673	RETVAL->base_height = base_height;	1278	RETVAL->r = 1.;
		1279	RETVAL->g = 1.;
		1280	RETVAL->b = 1.;
		1281	RETVAL->a = 1.;
		1282	RETVAL->base_height = MIN_FONT_HEIGHT;
674	RETVAL->font = 0;	1283	RETVAL->font = 0;
		1284	RETVAL->rc = rc_alloc ();
		1285
675	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1286	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
676	pango_layout_set_font_description (RETVAL->pl, default_font);	1287	layout_update_font (RETVAL);
677	OUTPUT:	1288	OUTPUT:
678	RETVAL	1289	RETVAL
679		1290
680	void	1291	void
681	DESTROY (CFClient::Layout self)	1292	DESTROY (DC::Layout self)
682	CODE:	1293	CODE:
683	g_object_unref (self->pl);	1294	g_object_unref (self->pl);
		1295	rc_free (self->rc);
684	Safefree (self);	1296	Safefree (self);
685		1297
686	void	1298	void
687	set_text (CFClient::Layout self, SV *text_)	1299	set_text (DC::Layout self, SV *text_)
688	CODE:	1300	CODE:
689	{	1301	{
690	STRLEN textlen;	1302	STRLEN textlen;
691	char *text = SvPVutf8 (text_, textlen);	1303	char *text = SvPVutf8 (text_, textlen);
692		1304
693	pango_layout_set_text (self->pl, text, textlen);	1305	pango_layout_set_text (self->pl, text, textlen);
694	}	1306	}
695		1307
696	void	1308	void
697	set_markup (CFClient::Layout self, SV *text_)	1309	set_markup (DC::Layout self, SV *text_)
698	CODE:	1310	CODE:
699	{	1311	{
700	STRLEN textlen;	1312	STRLEN textlen;
701	char *text = SvPVutf8 (text_, textlen);	1313	char *text = SvPVutf8 (text_, textlen);
702		1314
703	pango_layout_set_markup (self->pl, text, textlen);	1315	pango_layout_set_markup (self->pl, text, textlen);
704	}	1316	}
705		1317
706	SV *	1318	void
707	get_text (CFClient::Layout self)	1319	set_shapes (DC::Layout self, ...)
		1320	CODE:
		1321	{
		1322	PangoAttrList *attrs = 0;
		1323	const char *text = pango_layout_get_text (self->pl);
		1324	const char *pos = text;
		1325	int arg = 4;
		1326
		1327	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1328	{
		1329	PangoRectangle inkrect, rect;
		1330	PangoAttribute *attr;
		1331
		1332	int x = SvIV (ST (arg - 3));
		1333	int y = SvIV (ST (arg - 2));
		1334	int w = SvIV (ST (arg - 1));
		1335	int h = SvIV (ST (arg ));
		1336
		1337	inkrect.x = 0;
		1338	inkrect.y = 0;
		1339	inkrect.width = 0;
		1340	inkrect.height = 0;
		1341
		1342	rect.x = x * PANGO_SCALE;
		1343	rect.y = y * PANGO_SCALE;
		1344	rect.width = w * PANGO_SCALE;
		1345	rect.height = h * PANGO_SCALE;
		1346
		1347	if (!attrs)
		1348	attrs = pango_layout_get_attributes (self->pl);
		1349
		1350	attr = pango_attr_shape_new (&inkrect, &rect);
		1351	attr->start_index = pos - text;
		1352	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1353	pango_attr_list_insert (attrs, attr);
		1354
		1355	arg += 4;
		1356	pos += sizeof (OBJ_STR) - 1;
		1357	}
		1358
		1359	if (attrs)
		1360	pango_layout_set_attributes (self->pl, attrs);
		1361	}
		1362
		1363	void
		1364	get_shapes (DC::Layout self)
708	CODE:	1365	PPCODE:
		1366	{
		1367	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1368
		1369	do
		1370	{
		1371	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1372
		1373	if (run && shape_attr_p (run))
		1374	{
		1375	PangoRectangle extents;
		1376	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1377
		1378	EXTEND (SP, 2);
		1379	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1380	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1381	}
		1382	}
		1383	while (pango_layout_iter_next_run (iter));
		1384
		1385	pango_layout_iter_free (iter);
		1386	}
		1387
		1388	int
		1389	has_wrapped (DC::Layout self)
		1390	CODE:
		1391	{
		1392	int lines = 1;
		1393	const char *text = pango_layout_get_text (self->pl);
		1394
		1395	while (*text)
		1396	lines += *text++ == '\n';
		1397
709	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1398	RETVAL = lines < pango_layout_get_line_count (self->pl);
710	SvUTF8_on (RETVAL);	1399	}
711	OUTPUT:	1400	OUTPUT:
712	RETVAL	1401	RETVAL
713		1402
		1403	SV *
		1404	get_text (DC::Layout self)
		1405	CODE:
		1406	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1407	sv_utf8_decode (RETVAL);
		1408	OUTPUT:
		1409	RETVAL
		1410
714	void	1411	void
		1412	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1413	CODE:
		1414	self->r = r;
		1415	self->g = g;
		1416	self->b = b;
		1417	self->a = a;
		1418
		1419	void
715	set_font (CFClient::Layout self, CFClient::Font font = 0)	1420	set_font (DC::Layout self, DC::Font font = 0)
716	CODE:	1421	CODE:
717	if (self->font != font)	1422	if (self->font != font)
718	{	1423	{
719	self->font = font;	1424	self->font = font;
720	layout_update_font (self);	1425	layout_update_font (self);
721	}	1426	}
722		1427
723	void	1428	void
724	set_height (CFClient::Layout self, int base_height)	1429	set_height (DC::Layout self, int base_height)
725	CODE:	1430	CODE:
726	if (self->base_height != base_height)	1431	if (self->base_height != base_height)
727	{	1432	{
728	self->base_height = base_height;	1433	self->base_height = base_height;
729	layout_update_font (self);	1434	layout_update_font (self);
730	}	1435	}
731		1436
732	void	1437	void
733	set_width (CFClient::Layout self, int max_width = -1)	1438	set_width (DC::Layout self, int max_width = -1)
734	CODE:	1439	CODE:
735	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1440	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
736		1441
737	void	1442	void
		1443	set_indent (DC::Layout self, int indent)
		1444	CODE:
		1445	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1446
		1447	void
		1448	set_spacing (DC::Layout self, int spacing)
		1449	CODE:
		1450	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1451
		1452	void
		1453	set_ellipsise (DC::Layout self, int ellipsise)
		1454	CODE:
		1455	pango_layout_set_ellipsize (self->pl,
		1456	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1457	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1458	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1459	: PANGO_ELLIPSIZE_NONE
		1460	);
		1461
		1462	void
		1463	set_single_paragraph_mode (DC::Layout self, int spm)
		1464	CODE:
		1465	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1466
		1467	void
738	size (CFClient::Layout self)	1468	size (DC::Layout self)
739	PPCODE:	1469	PPCODE:
740	{	1470	{
741	int w, h;	1471	int w, h;
742		1472
743	layout_get_pixel_size (self, &w, &h);	1473	layout_get_pixel_size (self, &w, &h);
…		…
746	PUSHs (sv_2mortal (newSViv (w)));	1476	PUSHs (sv_2mortal (newSViv (w)));
747	PUSHs (sv_2mortal (newSViv (h)));	1477	PUSHs (sv_2mortal (newSViv (h)));
748	}	1478	}
749		1479
750	int	1480	int
		1481	descent (DC::Layout self)
		1482	CODE:
		1483	{
		1484	PangoRectangle rect;
		1485	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1486	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1487	RETVAL = PANGO_DESCENT (rect);
		1488	}
		1489	OUTPUT:
		1490	RETVAL
		1491
		1492	int
751	xy_to_index (CFClient::Layout self, int x, int y)	1493	xy_to_index (DC::Layout self, int x, int y)
752	CODE:	1494	CODE:
753	{	1495	{
754	int index, trailing;	1496	int index, trailing;
755	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1497	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
756	RETVAL = index;	1498	RETVAL = index + trailing;
757	}	1499	}
758	OUTPUT:	1500	OUTPUT:
759	RETVAL	1501	RETVAL
760		1502
761	void	1503	void
762	cursor_pos (CFClient::Layout self, int index)	1504	cursor_pos (DC::Layout self, int index)
763	PPCODE:	1505	PPCODE:
764	{	1506	{
765	PangoRectangle strong_pos;	1507	PangoRectangle pos;
766	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1508	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
767		1509
768	EXTEND (SP, 3);	1510	EXTEND (SP, 3);
769	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1511	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
770	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1512	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
771	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1513	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
772	}	1514	}
773		1515
774	void	1516	void
775	render (CFClient::Layout self)	1517	index_to_line_x (DC::Layout self, int index, int trailing = 0)
776	PPCODE:	1518	PPCODE:
777	{	1519	{
778	SV *retval;	1520	int line, x;
779	int w, h;
780	FT_Bitmap bitmap;
781		1521
782	layout_get_pixel_size (self, &w, &h);	1522	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
783		1523	#if !PANGO_VERSION_CHECK (1, 17, 3)
784	retval = newSV (w * h);	1524	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
785	SvPOK_only (retval);	1525	--line;
786	SvCUR_set (retval, w * h);	1526	#endif
787
788	bitmap.rows = h;
789	bitmap.width = w;
790	bitmap.pitch = w;
791	bitmap.buffer = (unsigned char*)SvPVX (retval);
792	bitmap.num_grays = 256;
793	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
794
795	memset (bitmap.buffer, 0, w * h);
796
797	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
798
799	EXTEND (SP, 3);	1527	EXTEND (SP, 2);
800	PUSHs (sv_2mortal (newSViv (w)));	1528	PUSHs (sv_2mortal (newSViv (line)));
		1529	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1530	}
		1531
		1532	void
		1533	line_x_to_index (DC::Layout self, int line, int x)
		1534	PPCODE:
		1535	{
		1536	PangoLayoutLine *lp;
		1537	int index, trailing;
		1538
		1539	if (line < 0)
		1540	XSRETURN_EMPTY;
		1541
		1542	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1543	XSRETURN_EMPTY; /* do better */
		1544
		1545	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1546
		1547	EXTEND (SP, 2);
		1548	if (GIMME_V == G_SCALAR)
		1549	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1550	else
		1551	{
801	PUSHs (sv_2mortal (newSViv (h)));	1552	PUSHs (sv_2mortal (newSViv (index)));
802	PUSHs (sv_2mortal (retval));	1553	PUSHs (sv_2mortal (newSViv (trailing)));
		1554	}
803	}	1555	}
804		1556
		1557	void
		1558	render (DC::Layout self, float x, float y, int flags = 0)
		1559	CODE:
		1560	rc_clear (self->rc);
		1561	pango_opengl_render_layout_subpixel (
		1562	self->pl,
		1563	self->rc,
		1564	x * PANGO_SCALE, y * PANGO_SCALE,
		1565	self->r, self->g, self->b, self->a,
		1566	flags
		1567	);
		1568	// we assume that context_change actually clears/frees stuff
		1569	// and does not do any recomputation...
		1570	pango_layout_context_changed (self->pl);
		1571
		1572	void
		1573	draw (DC::Layout self)
		1574	CODE:
		1575	{
		1576	glEnable (GL_TEXTURE_2D);
		1577	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1578	glEnable (GL_BLEND);
		1579	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1580	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1581	glEnable (GL_ALPHA_TEST);
		1582	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1583
		1584	rc_draw (self->rc);
		1585
		1586	glDisable (GL_ALPHA_TEST);
		1587	glDisable (GL_BLEND);
		1588	glDisable (GL_TEXTURE_2D);
		1589	}
		1590
805	MODULE = CFClient PACKAGE = CFClient::Texture	1591	MODULE = Deliantra::Client PACKAGE = DC::Texture
806		1592
		1593	PROTOTYPES: ENABLE
		1594
807	void	1595	void
		1596	pad (SV *data_, int ow, int oh, int nw, int nh)
		1597	CODE:
		1598	{
		1599	if ((nw != ow || nh != oh) && SvOK (data_))
		1600	{
		1601	STRLEN datalen;
		1602	char *data = SvPVbyte (data_, datalen);
		1603	int bpp = datalen / (ow * oh);
		1604	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1605
		1606	SvPOK_only (result_);
		1607	SvCUR_set (result_, nw * nh * bpp);
		1608
		1609	memset (SvPVX (result_), 0, nw * nh * bpp);
		1610	while (oh--)
		1611	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1612
		1613	sv_setsv (data_, result_);
		1614	}
		1615	}
		1616
		1617	void
808	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1618	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
809	PROTOTYPE: $$$;$$	1619	PROTOTYPE: $$$;$$
		1620	ALIAS:
		1621	draw_quad_alpha = 1
		1622	draw_quad_alpha_premultiplied = 2
810	CODE:	1623	CODE:
811	{	1624	{
812	HV *hv = (HV *)SvRV (self);	1625	HV *hv = (HV *)SvRV (self);
813	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1626	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
814	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1627	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
815	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1628	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
816	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1629
		1630	if (name <= 0)
		1631	XSRETURN_EMPTY;
817		1632
818	if (items < 5)	1633	if (items < 5)
819	{	1634	{
820	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1635	w = SvNV (*hv_fetch (hv, "w", 1, 1));
821	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1636	h = SvNV (*hv_fetch (hv, "h", 1, 1));
822	}	1637	}
823		1638
		1639	if (ix)
		1640	{
		1641	glEnable (GL_BLEND);
		1642
		1643	if (ix == 2)
		1644	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1645	else
		1646	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1647	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1648
		1649	glEnable (GL_ALPHA_TEST);
		1650	glAlphaFunc (GL_GREATER, 0.01f);
		1651	}
		1652
824	glBindTexture (GL_TEXTURE_2D, name);	1653	glBindTexture (GL_TEXTURE_2D, name);
825	if (wrap_mode) {	1654
826	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
827	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
828	}
829	glBegin (GL_QUADS);	1655	glBegin (GL_QUADS);
830	glTexCoord2f (0, 0); glVertex2f (x , y );	1656	glTexCoord2f (0, 0); glVertex2f (x , y );
831	glTexCoord2f (0, t); glVertex2f (x , y + h);	1657	glTexCoord2f (0, t); glVertex2f (x , y + h);
832	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1658	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
833	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1659	glTexCoord2f (s, 0); glVertex2f (x + w, y );
834	glEnd ();	1660	glEnd ();
835	}
836		1661
		1662	if (ix)
		1663	{
		1664	glDisable (GL_ALPHA_TEST);
		1665	glDisable (GL_BLEND);
		1666	}
		1667	}
		1668
		1669	void
		1670	draw_fow_texture (float intensity, int name1, float s1, float t1, float w1, float h1, float blend = 0.f, float dx = 0.f, float dy = 0.f, int name2 = 0, float s2 = 0.f, float t2 = 0.f, float w2 = 0.f, float h2 = 0.f)
		1671	PROTOTYPE: @
		1672	CODE:
		1673	{
		1674	glEnable (GL_TEXTURE_2D);
		1675	glEnable (GL_BLEND);
		1676	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1677	glBindTexture (GL_TEXTURE_2D, name1);
		1678
		1679	glColor3f (intensity, intensity, intensity);
		1680	glPushMatrix ();
		1681	glScalef (1./3, 1./3, 1.);
		1682
		1683	if (blend > 0.f)
		1684	{
		1685	float S2, T2; /* 0. 0. for texture 2 */
		1686	float w = w1 > w2 ? w1 : w2;
		1687	float h = h1 > h2 ? h1 : h2;
		1688	GLfloat env_color[4] = { 0., 0., 0., blend };
		1689
		1690	/* interpolate the two shadow textures */
		1691	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1692	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1693
		1694	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1695	gl.ActiveTexture (GL_TEXTURE1);
		1696	glEnable (GL_TEXTURE_2D);
		1697	glBindTexture (GL_TEXTURE_2D, name2);
		1698	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1699
		1700	/* rgb == rgb(glcolor) */
		1701	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1702	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_CONSTANT);
		1703	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1704
		1705	/* alpha = interpolate t0, t1 by env_alpha */
		1706	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1707
		1708	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1709	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1710	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1711
		1712	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1713	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1714
		1715	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1716	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1717
		1718	s1 *= w / w1;
		1719	t1 *= h / h1;
		1720
		1721	dx *= -3.f / w2;
		1722	dy *= -3.f / h2;
		1723	dx *= w / w2;
		1724	dy *= h / h2;
		1725
		1726	s2 *= w / w2;
		1727	t2 *= h / h2;
		1728
		1729	glBegin (GL_QUADS);
		1730	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx , dy ); glVertex2f ( 0, 0);
		1731	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t1); gl.MultiTexCoord2f (GL_TEXTURE1, dx , dy + t2); glVertex2f ( 0, h1);
		1732	gl.MultiTexCoord2f (GL_TEXTURE0, s1, t1); gl.MultiTexCoord2f (GL_TEXTURE1, dx + s2, dy + t2); glVertex2f (w1, h1);
		1733	gl.MultiTexCoord2f (GL_TEXTURE0, s1, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx + s2, dy ); glVertex2f (w1, 0);
		1734	glEnd ();
		1735
		1736	glDisable (GL_TEXTURE_2D);
		1737	gl.ActiveTexture (GL_TEXTURE0);
		1738	}
		1739	else
		1740	{
		1741	/* simple blending of one texture, also opengl <1.3 path */
		1742	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1743
		1744	glBegin (GL_QUADS);
		1745	glTexCoord2f ( 0, 0); glVertex2f ( 0, 0);
		1746	glTexCoord2f ( 0, t1); glVertex2f ( 0, h1);
		1747	glTexCoord2f (s1, t1); glVertex2f (w1, h1);
		1748	glTexCoord2f (s1, 0); glVertex2f (w1, 0);
		1749	glEnd ();
		1750	}
		1751
		1752	glPopMatrix ();
		1753
		1754	glDisable (GL_TEXTURE_2D);
		1755	glDisable (GL_BLEND);
		1756	}
		1757
		1758	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1759	CODE:
		1760	{
		1761	GLint width;
		1762	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1763	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1764	RETVAL = width > 0;
		1765	}
		1766	OUTPUT:
		1767	RETVAL
		1768
837	MODULE = CFClient PACKAGE = CFClient::Map	1769	MODULE = Deliantra::Client PACKAGE = DC::Map
838		1770
839	CFClient::Map	1771	PROTOTYPES: DISABLE
840	new (SV *class, int map_width, int map_height)	1772
		1773	DC::Map
		1774	new (SV *class)
841	CODE:	1775	CODE:
842	New (0, RETVAL, 1, struct map);	1776	New (0, RETVAL, 1, struct map);
843	RETVAL->x = 0;	1777	RETVAL->x = 0;
844	RETVAL->y = 0;	1778	RETVAL->y = 0;
845	RETVAL->w = map_width;	1779	RETVAL->w = 0;
846	RETVAL->h = map_height;	1780	RETVAL->h = 0;
847	RETVAL->ox = 0;	1781	RETVAL->ox = 0;
848	RETVAL->oy = 0;	1782	RETVAL->oy = 0;
849	RETVAL->faces = 8192;	1783	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
850	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1784	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
851	RETVAL->texs = 8192;
852	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
853	RETVAL->rows = 0;	1785	RETVAL->rows = 0;
854	RETVAL->row = 0;	1786	RETVAL->row = 0;
855	OUTPUT:	1787	OUTPUT:
856	RETVAL	1788	RETVAL
857		1789
858	void	1790	void
859	DESTROY (CFClient::Map self)	1791	DESTROY (DC::Map self)
860	CODE:	1792	CODE:
861	{	1793	{
862	map_clear (self);	1794	map_clear (self);
863	Safefree (self->face);	1795	Safefree (self->face2tile);
		1796	Safefree (self->tex);
864	Safefree (self);	1797	Safefree (self);
865	}	1798	}
866		1799
867	void	1800	void
		1801	resize (DC::Map self, int map_width, int map_height)
		1802	CODE:
		1803	self->w = map_width;
		1804	self->h = map_height;
		1805
		1806	void
868	clear (CFClient::Map self)	1807	clear (DC::Map self)
869	CODE:	1808	CODE:
870	map_clear (self);	1809	map_clear (self);
871		1810
872	void	1811	void
873	set_face (CFClient::Map self, int face, int texid)	1812	set_tileid (DC::Map self, int face, int tile)
874	CODE:	1813	CODE:
875	{	1814	{
876	while (self->faces <= face)	1815	need_facenum (self, face); self->face2tile [face] = tile;
877	{	1816	need_texid (self, tile);
878	Append (mapface, self->face, self->faces, self->faces);
879	self->faces *= 2;
880	}
881
882	self->face [face] = texid;
883	}	1817	}
884		1818
885	void	1819	void
		1820	set_smooth (DC::Map self, int face, int smooth, int level)
		1821	CODE:
		1822	{
		1823	tileid texid;
		1824	maptex *tex;
		1825
		1826	if (face < 0 || face >= self->faces)
		1827	return;
		1828
		1829	if (smooth < 0 || smooth >= self->faces)
		1830	return;
		1831
		1832	texid = self->face2tile [face];
		1833
		1834	if (!texid)
		1835	return;
		1836
		1837	tex = self->tex + texid;
		1838	tex->smoothtile = self->face2tile [smooth];
		1839	tex->smoothlevel = level;
		1840	}
		1841
		1842	void
886	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)	1843	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)
887	CODE:	1844	CODE:
888	{	1845	{
889	while (self->texs <= texid)	1846	need_texid (self, texid);
890	{
891	Append (maptex, self->tex, self->texs, self->texs);
892	self->texs *= 2;
893	}
894		1847
895	{	1848	{
896	maptex *tex = self->tex + texid;	1849	maptex *tex = self->tex + texid;
897		1850
898	tex->name = name;	1851	tex->name = name;
…		…
903	tex->r = r;	1856	tex->r = r;
904	tex->g = g;	1857	tex->g = g;
905	tex->b = b;	1858	tex->b = b;
906	tex->a = a;	1859	tex->a = a;
907	}	1860	}
		1861
		1862	// somewhat hackish, but for textures that require it, it really
		1863	// improves the look, and most others don't suffer.
		1864	glBindTexture (GL_TEXTURE_2D, name);
		1865	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1866	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1867	// use uglier nearest interpolation because linear suffers
		1868	// from transparent color bleeding and ugly wrapping effects.
		1869	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
908	}	1870	}
		1871
		1872	void
		1873	expire_textures (DC::Map self, int texid, int count)
		1874	PPCODE:
		1875	for (; texid < self->texs && count; ++texid, --count)
		1876	{
		1877	maptex *tex = self->tex + texid;
		1878
		1879	if (tex->name)
		1880	{
		1881	if (tex->unused)
		1882	{
		1883	tex->name = 0;
		1884	tex->unused = 0;
		1885	XPUSHs (sv_2mortal (newSViv (texid)));
		1886	}
		1887	else
		1888	tex->unused = 1;
		1889	}
		1890	}
909		1891
910	int	1892	int
911	ox (CFClient::Map self)	1893	ox (DC::Map self)
912	ALIAS:	1894	ALIAS:
913	oy = 1	1895	oy = 1
		1896	x = 2
		1897	y = 3
		1898	w = 4
		1899	h = 5
914	CODE:	1900	CODE:
915	switch (ix)	1901	switch (ix)
916	{	1902	{
917	case 0: RETVAL = self->ox; break;	1903	case 0: RETVAL = self->ox; break;
918	case 1: RETVAL = self->oy; break;	1904	case 1: RETVAL = self->oy; break;
		1905	case 2: RETVAL = self->x; break;
		1906	case 3: RETVAL = self->y; break;
		1907	case 4: RETVAL = self->w; break;
		1908	case 5: RETVAL = self->h; break;
919	}	1909	}
920	OUTPUT:	1910	OUTPUT:
921	RETVAL	1911	RETVAL
922		1912
923	void	1913	void
924	scroll (CFClient::Map self, int dx, int dy)	1914	scroll (DC::Map self, int dx, int dy)
925	CODE:	1915	CODE:
926	{	1916	{
927	if (dx > 0)	1917	if (dx > 0)
928	map_blank (self, self->x, self->y, dx - 1, self->h);	1918	map_blank (self, self->x, self->y, dx, self->h);
929	else if (dx < 0)	1919	else if (dx < 0)
930	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1920	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
931		1921
932	if (dy > 0)	1922	if (dy > 0)
933	map_blank (self, self->x, self->y, self->w, dy - 1);	1923	map_blank (self, self->x, self->y, self->w, dy);
934	else if (dy < 0)	1924	else if (dy < 0)
935	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1925	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
936		1926
937	self->ox += dx; self->x += dx;	1927	self->ox += dx; self->x += dx;
938	self->oy += dy; self->y += dy;	1928	self->oy += dy; self->y += dy;
939		1929
940	while (self->y < 0)	1930	while (self->y < 0)
…		…
944	self->rows += MAP_EXTEND_Y;	1934	self->rows += MAP_EXTEND_Y;
945	self->y += MAP_EXTEND_Y;	1935	self->y += MAP_EXTEND_Y;
946	}	1936	}
947	}	1937	}
948		1938
949	void	1939	SV *
950	map1a_update (CFClient::Map self, SV *data_)	1940	map1a_update (DC::Map self, SV *data_, int extmap)
951	CODE:	1941	CODE:
952	{	1942	{
953	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1943	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
954	uint8_t *data_end = (uint8_t *)SvEND (data_);	1944	uint8_t *data_end = (uint8_t *)SvEND (data_);
955	mapcell *cell;	1945	mapcell *cell;
956	int x, y, flags;	1946	int x, y, z, flags;
		1947	AV *missing = newAV ();
		1948	RETVAL = newRV_noinc ((SV *)missing);
957		1949
958	while (data < data_end)	1950	while (data < data_end - 1)
959	{	1951	{
960	flags = (data [0] << 8) + data [1]; data += 2;	1952	flags = (data [0] << 8) + data [1]; data += 2;
961		1953
962	x = ((flags >> 10) & 63) + self->x;	1954	x = self->x + ((flags >> 10) & 63);
963	y = ((flags >> 4) & 63) + self->y;	1955	y = self->y + ((flags >> 4) & 63);
964		1956
965	cell = map_get_cell (self, x, y);	1957	cell = map_get_cell (self, x, y);
966		1958
967	if (flags & 15)	1959	if (flags & 15)
968	{	1960	{
969	if (cell->darkness < 0)	1961	if (!cell->darkness)
970	{	1962	{
		1963	memset (cell, 0, sizeof (*cell));
971	cell->darkness = 0;	1964	cell->darkness = 256;
972	cell->face [0] = 0;
973	cell->face [1] = 0;
974	cell->face [2] = 0;
975	}	1965	}
976		1966
977	cell->darkness = flags & 8 ? *data++ : 255;
978
979	//TODO: don't trust server data to be in-range(!)	1967	//TODO: don't trust server data to be in-range(!)
980		1968
981	if (flags & 4)	1969	if (flags & 8)
982	{	1970	{
983	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1971	if (extmap)
		1972	{
		1973	uint8_t ext, cmd;
		1974
		1975	do
		1976	{
		1977	ext = *data++;
		1978	cmd = ext & 0x7f;
		1979
		1980	if (cmd < 4)
		1981	cell->darkness = 255 - ext * 64 + 1;
		1982	else if (cmd == 5) // health
		1983	{
		1984	cell->stat_width = 1;
		1985	cell->stat_hp = *data++;
		1986	}
		1987	else if (cmd == 6) // monster width
		1988	cell->stat_width = *data++ + 1;
		1989	else if (cmd == 0x47)
		1990	{
		1991	if (*data == 1) cell->player = data [1];
		1992	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1993	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1994	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		1995
		1996	data += *data + 1;
		1997	}
		1998	else if (cmd == 8) // cell flags
		1999	cell->flags = *data++;
		2000	else if (ext & 0x40) // unknown, multibyte => skip
		2001	data += *data + 1;
		2002	else
		2003	data++;
		2004	}
		2005	while (ext & 0x80);
		2006	}
		2007	else
		2008	cell->darkness = *data++ + 1;
984	}	2009	}
985		2010
		2011	for (z = 0; z <= 2; ++z)
986	if (flags & 2)	2012	if (flags & (4 >> z))
987	{	2013	{
988	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2014	faceid face = (data [0] << 8) + data [1]; data += 2;
		2015	need_facenum (self, face);
		2016	cell->tile [z] = self->face2tile [face];
		2017
		2018	if (cell->tile [z])
		2019	{
		2020	maptex *tex = self->tex + cell->tile [z];
		2021	tex->unused = 0;
		2022	if (!tex->name)
		2023	av_push (missing, newSViv (cell->tile [z]));
		2024
		2025	if (tex->smoothtile)
		2026	{
		2027	maptex *smooth = self->tex + tex->smoothtile;
		2028	smooth->unused = 0;
		2029	if (!smooth->name)
		2030	av_push (missing, newSViv (tex->smoothtile));
		2031	}
		2032	}
989	}	2033	}
990
991	if (flags & 1)
992	{
993	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
994	}
995	}	2034	}
996	else	2035	else
997	cell->darkness = -1;	2036	CELL_CLEAR (cell);
998	}	2037	}
999	}	2038	}
		2039	OUTPUT:
		2040	RETVAL
1000		2041
1001	SV *	2042	SV *
1002	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2043	mapmap (DC::Map self, int x0, int y0, int w, int h)
1003	CODE:	2044	CODE:
1004	{	2045	{
1005	int x1, x;	2046	int x1, x;
1006	int y1, y;	2047	int y1, y;
1007	int z;	2048	int z;
…		…
1028	{	2069	{
1029	mapcell *cell = row->col + (x - row->c0);	2070	mapcell *cell = row->col + (x - row->c0);
1030		2071
1031	for (z = 0; z <= 0; z++)	2072	for (z = 0; z <= 0; z++)
1032	{	2073	{
1033	mapface face = cell->face [z];
1034
1035	if (face)
1036	{
1037	maptex tex = self->tex [face];	2074	maptex tex = self->tex [cell->tile [z]];
1038	int a0 = 255 - tex.a;	2075	int a0 = 255 - tex.a;
1039	int a1 = tex.a;	2076	int a1 = tex.a;
1040		2077
1041	r = (r * a0 + tex.r * a1) / 255;	2078	r = (r * a0 + tex.r * a1) / 255;
1042	g = (g * a0 + tex.g * a1) / 255;	2079	g = (g * a0 + tex.g * a1) / 255;
1043	b = (b * a0 + tex.b * a1) / 255;	2080	b = (b * a0 + tex.b * a1) / 255;
1044	a = (a * a0 + tex.a * a1) / 255;	2081	a = (a * a0 + tex.a * a1) / 255;
1045	}
1046	}	2082	}
1047	}	2083	}
1048		2084
1049	*map++ = (r )	2085	*map++ = (r )
1050	| (g << 8)	2086	| (g << 8)
…		…
1057	}	2093	}
1058	OUTPUT:	2094	OUTPUT:
1059	RETVAL	2095	RETVAL
1060		2096
1061	void	2097	void
1062	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2098	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2099	CODE:
		2100	{
		2101	int x, y, z;
		2102
		2103	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2104	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2105	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2106	smooth_key skey;
		2107	int pl_x, pl_y;
		2108	maptex pl_tex;
		2109	rc_t *rc = rc_alloc ();
		2110	rc_t *rc_ov = rc_alloc ();
		2111	rc_key_t key;
		2112	rc_array_t *arr, *arr_hidden;
		2113
		2114	pl_tex.name = 0;
		2115
		2116	// that's current max. sorry.
		2117	if (sw > 255) sw = 255;
		2118	if (sh > 255) sh = 255;
		2119
		2120	// clear key, in case of extra padding
		2121	memset (&skey, 0, sizeof (skey));
		2122
		2123	memset (&key, 0, sizeof (key));
		2124	key.r = 255;
		2125	key.g = 255;
		2126	key.b = 255;
		2127	key.a = 255;
		2128	key.mode = GL_QUADS;
		2129	key.format = GL_T2F_V3F;
		2130
		2131	mx += self->x;
		2132	my += self->y;
		2133
		2134	// first pass: determine smooth_max
		2135	// rather ugly, if you ask me
		2136	// could also be stored inside mapcell and updated on change
		2137	memset (smooth_max, 0, sizeof (smooth_max));
		2138
		2139	for (y = 0; y < sh; y++)
		2140	if (0 <= y + my && y + my < self->rows)
		2141	{
		2142	maprow *row = self->row + (y + my);
		2143
		2144	for (x = 0; x < sw; x++)
		2145	if (row->c0 <= x + mx && x + mx < row->c1)
		2146	{
		2147	mapcell *cell = row->col + (x + mx - row->c0);
		2148
		2149	smooth_max[x + 1][y + 1] =
		2150	MAX (self->tex [cell->tile [0]].smoothlevel,
		2151	MAX (self->tex [cell->tile [1]].smoothlevel,
		2152	self->tex [cell->tile [2]].smoothlevel));
		2153	}
		2154	}
		2155
		2156	glEnable (GL_BLEND);
		2157	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2158	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2159
		2160	key.texname = self->tex [TEXID_HIDDEN].name;
		2161	arr_hidden = rc_array (rc_ov, &key);
		2162
		2163	for (z = 0; z <= 2; z++)
		2164	{
		2165	memset (smooth_level, 0, sizeof (smooth_level));
		2166	key.texname = -1;
		2167
		2168	for (y = 0; y < sh; y++)
		2169	if (0 <= y + my && y + my < self->rows)
		2170	{
		2171	maprow *row = self->row + (y + my);
		2172
		2173	for (x = 0; x < sw; x++)
		2174	if (row->c0 <= x + mx && x + mx < row->c1)
		2175	{
		2176	mapcell *cell = row->col + (x + mx - row->c0);
		2177	tileid tile = cell->tile [z];
		2178
		2179	if (tile)
		2180	{
		2181	maptex tex = self->tex [tile];
		2182	int px, py;
		2183
		2184	if (key.texname != tex.name)
		2185	{
		2186	self->tex [tile].unused = 0;
		2187
		2188	if (!tex.name)
		2189	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2190
		2191	key.texname = tex.name;
		2192	arr = rc_array (rc, &key);
		2193	}
		2194
		2195	px = (x + 1) * T - tex.w;
		2196	py = (y + 1) * T - tex.h;
		2197
		2198	if (expect_false (cell->player == player) && expect_false (z == 2))
		2199	{
		2200	pl_x = px;
		2201	pl_y = py;
		2202	pl_tex = tex;
		2203	continue;
		2204	}
		2205
		2206	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2207	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2208	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2209	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2210
		2211	// update smooth hash
		2212	if (tex.smoothtile)
		2213	{
		2214	skey.tile = tex.smoothtile;
		2215	skey.level = tex.smoothlevel;
		2216
		2217	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2218
		2219	// add bits to current tile and all neighbours. skey.x|y is
		2220	// shifted +1|+1 so we always stay positive.
		2221
		2222	// bits is ___n cccc CCCC bbbb
		2223	// n do not draw borders&corners
		2224	// c draw these corners, but...
		2225	// C ... not these
		2226	// b draw these borders
		2227
		2228	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2229	// ┃· ·· ·┃ ━━
		2230
		2231	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2232	// ·· ·· ·┏ ┓·
		2233
		2234	// full tile
		2235	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2236
		2237	// borders
		2238	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2239	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2240	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2241	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2242
		2243	// corners
		2244	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2245	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2246	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2247	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2248	}
		2249	}
		2250
		2251	if (expect_false (z == 2))
		2252	{
		2253	/* draw question marks on top of hidden spaces */
		2254	if (!cell->darkness)
		2255	{
		2256	maptex tex = self->tex [TEXID_HIDDEN];
		2257	int px = (x + 1) * T - tex.w;
		2258	int py = (y + 1) * T - tex.h;
		2259
		2260	rc_t2f_v3f (arr_hidden, 0 , 0 , px , py , 0);
		2261	rc_t2f_v3f (arr_hidden, 0 , tex.t, px , py + tex.h, 0);
		2262	rc_t2f_v3f (arr_hidden, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2263	rc_t2f_v3f (arr_hidden, tex.s, 0 , px + tex.w, py , 0);
		2264	}
		2265
		2266	if (expect_false (cell->flags))
		2267	{
		2268	// overlays such as the speech bubble, probably more to come
		2269	if (cell->flags & 1)
		2270	{
		2271	rc_key_t key_ov = key;
		2272	maptex tex = self->tex [TEXID_SPEECH];
		2273	rc_array_t *arr;
		2274	int px = x * T + T * 2 / 32;
		2275	int py = y * T - T * 6 / 32;
		2276
		2277	key_ov.texname = tex.name;
		2278	arr = rc_array (rc_ov, &key_ov);
		2279
		2280	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2281	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2282	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2283	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2284	}
		2285	}
		2286	}
		2287	}
		2288	}
		2289
		2290	rc_draw (rc);
		2291	rc_clear (rc);
		2292
		2293	// go through all smoothlevels, lowest to highest, then draw.
		2294	// this is basically counting sort
		2295	{
		2296	int w, b;
		2297
		2298	glEnable (GL_TEXTURE_2D);
		2299	glBegin (GL_QUADS);
		2300	for (w = 0; w < 256 / 32; ++w)
		2301	{
		2302	uint32_t smask = smooth_level [w];
		2303	if (smask)
		2304	for (b = 0; b < 32; ++b)
		2305	if (smask & (((uint32_t)1) << b))
		2306	{
		2307	int level = (w << 5) | b;
		2308	HE *he;
		2309
		2310	hv_iterinit (smooth);
		2311	while ((he = hv_iternext (smooth)))
		2312	{
		2313	smooth_key *skey = (smooth_key *)HeKEY (he);
		2314	IV bits = SvIVX (HeVAL (he));
		2315
		2316	if (!(bits & 0x1000)
		2317	&& skey->level == level
		2318	&& level > smooth_max [skey->x][skey->y])
		2319	{
		2320	maptex tex = self->tex [skey->tile];
		2321	int px = (((int)skey->x) - 1) * T;
		2322	int py = (((int)skey->y) - 1) * T;
		2323	int border = bits & 15;
		2324	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2325	float dx = tex.s * .0625f; // 16 images/row
		2326	float dy = tex.t * .5f ; // 2 images/column
		2327
		2328	if (tex.name)
		2329	{
		2330	// this time avoiding texture state changes
		2331	// save gobs of state changes.
		2332	if (key.texname != tex.name)
		2333	{
		2334	self->tex [skey->tile].unused = 0;
		2335
		2336	glEnd ();
		2337	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2338	glBegin (GL_QUADS);
		2339	}
		2340
		2341	if (border)
		2342	{
		2343	float ox = border * dx;
		2344
		2345	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2346	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2347	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2348	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2349	}
		2350
		2351	if (corner)
		2352	{
		2353	float ox = corner * dx;
		2354
		2355	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2356	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2357	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2358	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2359	}
		2360	}
		2361	}
		2362	}
		2363	}
		2364	}
		2365
		2366	glEnd ();
		2367	glDisable (GL_TEXTURE_2D);
		2368	key.texname = -1;
		2369	}
		2370
		2371	hv_clear (smooth);
		2372	}
		2373
		2374	if (pl_tex.name)
		2375	{
		2376	maptex tex = pl_tex;
		2377	int px = pl_x + sdx;
		2378	int py = pl_y + sdy;
		2379
		2380	key.texname = tex.name;
		2381	arr = rc_array (rc, &key);
		2382
		2383	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2384	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2385	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2386	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2387
		2388	rc_draw (rc);
		2389	}
		2390
		2391	rc_draw (rc_ov);
		2392	rc_clear (rc_ov);
		2393
		2394	glDisable (GL_BLEND);
		2395	rc_free (rc);
		2396	rc_free (rc_ov);
		2397
		2398	// top layer: overlays such as the health bar
		2399	for (y = 0; y < sh; y++)
		2400	if (0 <= y + my && y + my < self->rows)
		2401	{
		2402	maprow *row = self->row + (y + my);
		2403
		2404	for (x = 0; x < sw; x++)
		2405	if (row->c0 <= x + mx && x + mx < row->c1)
		2406	{
		2407	mapcell *cell = row->col + (x + mx - row->c0);
		2408
		2409	int px = x * T;
		2410	int py = y * T;
		2411
		2412	if (expect_false (cell->player == player))
		2413	{
		2414	px += sdx;
		2415	py += sdy;
		2416	}
		2417
		2418	if (cell->stat_hp)
		2419	{
		2420	int width = cell->stat_width * T;
		2421	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2422
		2423	glColor3ub (0, 0, 0);
		2424	glRectf (px + 1, py - thick - 2,
		2425	px + width - 1, py);
		2426
		2427	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2428	glRectf (px + 2,
		2429	py - thick - 1,
		2430	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2431	}
		2432	}
		2433	}
		2434	}
		2435
		2436	void
		2437	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2438	CODE:
		2439	{
		2440	static float color[16][3] = {
		2441	{ 0.00f, 0.00f, 0.00f },
		2442	{ 1.00f, 1.00f, 1.00f },
		2443	{ 0.00f, 0.00f, 0.55f },
		2444	{ 1.00f, 0.00f, 0.00f },
		2445
		2446	{ 1.00f, 0.54f, 0.00f },
		2447	{ 0.11f, 0.56f, 1.00f },
		2448	{ 0.93f, 0.46f, 0.00f },
		2449	{ 0.18f, 0.54f, 0.34f },
		2450
		2451	{ 0.56f, 0.73f, 0.56f },
		2452	{ 0.80f, 0.80f, 0.80f },
		2453	{ 0.55f, 0.41f, 0.13f },
		2454	{ 0.99f, 0.77f, 0.26f },
		2455
		2456	{ 0.74f, 0.65f, 0.41f },
		2457
		2458	{ 0.00f, 1.00f, 1.00f },
		2459	{ 1.00f, 0.00f, 1.00f },
		2460	{ 1.00f, 1.00f, 0.00f },
		2461	};
		2462
		2463	int x, y;
		2464
		2465	glEnable (GL_TEXTURE_2D);
		2466	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2467	* but the nvidia driver (185.18.14) mishandles alpha textures
		2468	* ansd takes the colour from god knows where instead of using
		2469	* Cp. MODULATE results in the same colour, but slightly different
		2470	* alpha, but atcually gives us the correct colour with nvidia.
		2471	*/
		2472	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2473	glEnable (GL_BLEND);
		2474	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2475	glBegin (GL_QUADS);
		2476
		2477	for (y = 0; y < h; y++)
		2478	for (x = 0; x < w; x++)
		2479	{
		2480	unsigned char m = data [x + y * w];
		2481
		2482	if (m)
		2483	{
		2484	float *c = color [m & 15];
		2485
		2486	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2487	float tx2 = tx1 + 0.5f;
		2488
		2489	glColor4f (c[0], c[1], c[2], 1);
		2490	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2491	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2492	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2493	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2494	}
		2495	}
		2496
		2497	glEnd ();
		2498	glDisable (GL_BLEND);
		2499	glDisable (GL_TEXTURE_2D);
		2500	}
		2501
		2502	void
		2503	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1063	PPCODE:	2504	PPCODE:
1064	{	2505	{
1065	int vx, vy;
1066	int x, y, z;	2506	int x, y;
1067	int last_name;	2507	int sw1 = sw + 2;
1068	mapface face;	2508	int sh1 = sh + 2;
		2509	int sh3 = sh * 3;
1069	int sw4 = (sw + 3) & ~3;	2510	int sw34 = (sw * 3 + 3) & ~3;
		2511	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1070	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2512	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1071	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2513	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1072		2514
1073	memset (darkness, 255, sw4 * sh);
1074	SvPOK_only (darkness_sv);	2515	SvPOK_only (darkness3_sv);
1075	SvCUR_set (darkness_sv, sw4 * sh);	2516	SvCUR_set (darkness3_sv, sw34 * sh3);
1076		2517
1077	vx = self->x + (self->w - sw) / 2 - shift_x;	2518	mx += self->x - 1;
1078	vy = self->y + (self->h - sh) / 2 - shift_y;	2519	my += self->y - 1;
1079		2520
1080	/*	2521	memset (darkness1, DARKNESS_ADJUST (255 - FOW_DARKNESS), sw1 * sh1);
1081	int vx = self->vx = self->w >= sw
1082	? self->x + (self->w - sw) / 2
1083	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1084		2522
1085	int vy = self->vy = self->h >= sh
1086	? self->y + (self->h - sh) / 2
1087	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1088	*/
1089
1090	glColor4ub (255, 255, 255, 255);
1091
1092	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1093	glEnable (GL_BLEND);
1094	glEnable (GL_TEXTURE_2D);
1095	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1096
1097	glBegin (GL_QUADS);
1098
1099	last_name = 0;
1100
1101	for (z = 0; z < 3; z++)
1102	for (y = 0; y < sh; y++)	2523	for (y = 0; y < sh1; y++)
1103	if (0 <= y + vy && y + vy < self->rows)	2524	if (0 <= y + my && y + my < self->rows)
1104	{	2525	{
1105	maprow *row = self->row + (y + vy);	2526	maprow *row = self->row + (y + my);
1106		2527
1107	for (x = 0; x < sw; x++)	2528	for (x = 0; x < sw1; x++)
1108	if (row->c0 <= x + vx && x + vx < row->c1)	2529	if (row->c0 <= x + mx && x + mx < row->c1)
1109	{	2530	{
1110	mapcell *cell = row->col + (x + vx - row->c0);	2531	mapcell *cell = row->col + (x + mx - row->c0);
1111		2532
1112	darkness[y * sw4 + x] = cell->darkness < 0	2533	darkness1 [y * sw1 + x] = cell->darkness
		2534	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1113	? 255 - FOW_DARKNESS	2535	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1114	: 255 - cell->darkness;
1115
1116	face = cell->face [z];
1117
1118	if (face)
1119	{
1120	maptex tex = self->tex [face];
1121
1122	int px = (x + 1) * 32 - tex.w;
1123	int py = (y + 1) * 32 - tex.h;
1124
1125	if (last_name != tex.name)
1126	{
1127	glEnd ();
1128	last_name = tex.name;
1129	glBindTexture (GL_TEXTURE_2D, last_name);
1130	glBegin (GL_QUADS);
1131	}
1132
1133	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1134	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1135	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1136	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1137	}
1138	}	2536	}
1139	}	2537	}
1140		2538
1141	glEnd ();	2539	for (y = 0; y < sh; ++y)
		2540	for (x = 0; x < sw; ++x)
		2541	{
		2542	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2543	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2544	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2545	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2546	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2547	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2548	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2549	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2550	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1142		2551
1143	glDisable (GL_TEXTURE_2D);	2552	uint8_t r11 = (d11 + d21 + d12) / 3;
1144	glDisable (GL_BLEND);	2553	uint8_t r21 = d21;
		2554	uint8_t r31 = (d21 + d31 + d32) / 3;
		2555
		2556	uint8_t r12 = d12;
		2557	uint8_t r22 = d22;
		2558	uint8_t r32 = d32;
		2559
		2560	uint8_t r13 = (d13 + d23 + d12) / 3;
		2561	uint8_t r23 = d23;
		2562	uint8_t r33 = (d23 + d33 + d32) / 3;
		2563
		2564	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2565	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2566	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2567	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2568	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2569	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2570	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2571	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2572	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2573	}
		2574
		2575	free (darkness1);
1145		2576
1146	EXTEND (SP, 3);	2577	EXTEND (SP, 3);
1147	PUSHs (sv_2mortal (newSViv (sw4)));	2578	PUSHs (sv_2mortal (newSViv (sw34)));
1148	PUSHs (sv_2mortal (newSViv (sh)));	2579	PUSHs (sv_2mortal (newSViv (sh3)));
1149	PUSHs (darkness_sv);	2580	PUSHs (darkness3_sv);
1150	}	2581	}
1151		2582
1152	SV *	2583	SV *
1153	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2584	get_rect (DC::Map self, int x0, int y0, int w, int h)
1154	CODE:	2585	CODE:
1155	{	2586	{
1156	int x, y, x1, y1;	2587	int x, y, x1, y1;
1157	SV *data_sv = newSV (w * h * 7 + 5);	2588	SV *data_sv = newSV (w * h * 7 + 5);
1158	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2589	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1183	if (row && row->c0 <= x && x < row->c1)	2614	if (row && row->c0 <= x && x < row->c1)
1184	{	2615	{
1185	mapcell *cell = row->col + (x - row->c0);	2616	mapcell *cell = row->col + (x - row->c0);
1186	uint8_t flags = 0;	2617	uint8_t flags = 0;
1187		2618
1188	if (cell->face [0]) flags |= 1;	2619	if (cell->tile [0]) flags |= 1;
1189	if (cell->face [1]) flags |= 2;	2620	if (cell->tile [1]) flags |= 2;
1190	if (cell->face [2]) flags |= 4;	2621	if (cell->tile [2]) flags |= 4;
1191		2622
1192	*data++ = flags;	2623	*data++ = flags;
1193		2624
1194	if (flags & 1)	2625	if (flags & 1)
1195	{	2626	{
		2627	tileid tile = cell->tile [0];
1196	*data++ = cell->face [0] >> 8;	2628	*data++ = tile >> 8;
1197	*data++ = cell->face [0];	2629	*data++ = tile;
1198	}	2630	}
1199		2631
1200	if (flags & 2)	2632	if (flags & 2)
1201	{	2633	{
		2634	tileid tile = cell->tile [1];
1202	*data++ = cell->face [1] >> 8;	2635	*data++ = tile >> 8;
1203	*data++ = cell->face [1];	2636	*data++ = tile;
1204	}	2637	}
1205		2638
1206	if (flags & 4)	2639	if (flags & 4)
1207	{	2640	{
		2641	tileid tile = cell->tile [2];
1208	*data++ = cell->face [2] >> 8;	2642	*data++ = tile >> 8;
1209	*data++ = cell->face [2];	2643	*data++ = tile;
1210	}	2644	}
1211	}	2645	}
1212	else	2646	else
1213	*data++ = 0;	2647	*data++ = 0;
1214	}	2648	}
1215	}	2649	}
1216		2650
		2651	/* if size is w*h + 5 then no data has been found */
		2652	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2653	{
1217	SvPOK_only (data_sv);	2654	SvPOK_only (data_sv);
1218	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2655	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2656	}
		2657
1219	RETVAL = data_sv;	2658	RETVAL = data_sv;
1220	}	2659	}
1221	OUTPUT:	2660	OUTPUT:
1222	RETVAL	2661	RETVAL
1223		2662
1224	void	2663	void
1225	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2664	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1226	PPCODE:	2665	PPCODE:
1227	{	2666	{
1228	int x, y, z;	2667	int x, y, z;
1229	int w, h;	2668	int w, h;
1230	int x1, y1;	2669	int x1, y1;
		2670	STRLEN len;
		2671	uint8_t *data, *end;
		2672
		2673	len = SvLEN (data_sv);
		2674	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2675	data = SvPVbyte_nolen (data_sv);
		2676	end = data + len + 8;
		2677
		2678	if (len < 5)
		2679	XSRETURN_EMPTY;
1231		2680
1232	if (*data++ != 0)	2681	if (*data++ != 0)
1233	return; /* version mismatch */	2682	XSRETURN_EMPTY; /* version mismatch */
1234		2683
1235	w = *data++ << 8; w |= *data++;	2684	w = *data++ << 8; w |= *data++;
1236	h = *data++ << 8; h |= *data++;	2685	h = *data++ << 8; h |= *data++;
1237		2686
1238	// we need to do this 'cause we don't keep an absolute coord system for rows	2687	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1250	{	2699	{
1251	maprow *row = map_get_row (self, y);	2700	maprow *row = map_get_row (self, y);
1252		2701
1253	for (x = x0; x < x1; x++)	2702	for (x = x0; x < x1; x++)
1254	{	2703	{
		2704	uint8_t flags;
		2705
		2706	if (data + 7 >= end)
		2707	XSRETURN_EMPTY;
		2708
1255	uint8_t flags = *data++;	2709	flags = *data++;
1256		2710
1257	if (flags)	2711	if (flags)
1258	{	2712	{
1259	mapface face[3] = { 0, 0, 0 };
1260
1261	mapcell *cell = row_get_cell (row, x);	2713	mapcell *cell = row_get_cell (row, x);
		2714	tileid tile[3] = { 0, 0, 0 };
1262		2715
1263	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2716	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1264	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2717	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1265	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2718	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1266		2719
1267	if (cell->darkness <= 0)	2720	if (cell->darkness == 0)
1268	{	2721	{
1269	cell->darkness = -1;	2722	/*cell->darkness = 0;*/
		2723	EXTEND (SP, 3);
1270		2724
1271	for (z = 0; z <= 2; z++)	2725	for (z = 0; z <= 2; z++)
1272	{	2726	{
1273	cell->face[z] = face[z];	2727	tileid t = tile [z];
1274		2728
1275	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2729	if (t >= self->texs || (t && !self->tex [t].name))
		2730	{
1276	XPUSHs (sv_2mortal (newSViv (face[z])));	2731	PUSHs (sv_2mortal (newSViv (t)));
		2732	need_texid (self, t);
		2733	}
		2734
		2735	cell->tile [z] = t;
1277	}	2736	}
1278	}	2737	}
1279	}	2738	}
1280	}	2739	}
1281	}	2740	}
1282	}	2741	}
1283		2742
1284	MODULE = CFClient PACKAGE = CFClient::MixChunk	2743	MODULE = Deliantra::Client PACKAGE = DC::RW
1285		2744
1286	CFClient::MixChunk	2745	DC::RW
1287	new_from_file (SV *class, char *path)	2746	new (SV *class, SV *data_sv)
1288	CODE:	2747	CODE:
1289	RETVAL = Mix_LoadWAV (path);	2748	{
		2749	STRLEN datalen;
		2750	char *data = SvPVbyte (data_sv, datalen);
		2751
		2752	RETVAL = SDL_RWFromConstMem (data, datalen);
		2753	}
1290	OUTPUT:	2754	OUTPUT:
1291	RETVAL	2755	RETVAL
1292		2756
		2757	DC::RW
		2758	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2759	CODE:
		2760	RETVAL = SDL_RWFromFile (path, mode);
		2761	OUTPUT:
		2762	RETVAL
		2763
		2764	# fails on win32:
		2765	# dc.xs(2268) : error C2059: syntax error : '('
1293	void	2766	#void
		2767	#close (DC::RW self)
		2768	# CODE:
		2769	# (self->(close)) (self);
		2770
		2771	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2772
		2773	PROTOTYPES: DISABLE
		2774
		2775	DC::Channel
		2776	find ()
		2777	CODE:
		2778	{
		2779	RETVAL = Mix_GroupAvailable (-1);
		2780
		2781	if (RETVAL < 0)
		2782	{
		2783	RETVAL = Mix_GroupOldest (-1);
		2784
		2785	if (RETVAL < 0)
		2786	XSRETURN_UNDEF;
		2787
		2788	Mix_HaltChannel (RETVAL);
		2789	}
		2790
		2791	Mix_UnregisterAllEffects (RETVAL);
		2792	Mix_Volume (RETVAL, 128);
		2793	}
		2794	OUTPUT:
		2795	RETVAL
		2796
		2797	void
		2798	halt (DC::Channel self)
		2799	CODE:
		2800	Mix_HaltChannel (self);
		2801
		2802	void
		2803	expire (DC::Channel self, int ticks = -1)
		2804	CODE:
		2805	Mix_ExpireChannel (self, ticks);
		2806
		2807	void
		2808	fade_out (DC::Channel self, int ticks = -1)
		2809	CODE:
		2810	Mix_FadeOutChannel (self, ticks);
		2811
		2812	int
		2813	volume (DC::Channel self, int volume)
		2814	CODE:
		2815	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2816	OUTPUT:
		2817	RETVAL
		2818
		2819	void
		2820	unregister_all_effects (DC::Channel self)
		2821	CODE:
		2822	Mix_UnregisterAllEffects (self);
		2823
		2824	void
		2825	set_panning (DC::Channel self, int left, int right)
		2826	CODE:
		2827	left = CLAMP (left , 0, 255);
		2828	right = CLAMP (right, 0, 255);
		2829	Mix_SetPanning (self, left, right);
		2830
		2831	void
		2832	set_distance (DC::Channel self, int distance)
		2833	CODE:
		2834	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2835
		2836	void
		2837	set_position (DC::Channel self, int angle, int distance)
		2838	CODE:
		2839
		2840	void
		2841	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2842	CODE:
		2843	{
		2844	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2845	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2846	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2847	}
		2848
		2849	void
		2850	set_reverse_stereo (DC::Channel self, int flip)
		2851	CODE:
		2852	Mix_SetReverseStereo (self, flip);
		2853
		2854	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2855
		2856	PROTOTYPES: DISABLE
		2857
		2858	DC::MixChunk
		2859	new (SV *class, DC::RW rwops)
		2860	CODE:
		2861	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2862	OUTPUT:
		2863	RETVAL
		2864
		2865	void
1294	DESTROY (CFClient::MixChunk self)	2866	DESTROY (DC::MixChunk self)
1295	CODE:	2867	CODE:
1296	Mix_FreeChunk (self);	2868	Mix_FreeChunk (self);
1297		2869
1298	int	2870	int
1299	volume (CFClient::MixChunk self, int volume = -1)	2871	volume (DC::MixChunk self, int volume = -1)
1300	CODE:	2872	CODE:
		2873	if (items > 1)
		2874	volume = CLAMP (volume, 0, 128);
1301	RETVAL = Mix_VolumeChunk (self, volume);	2875	RETVAL = Mix_VolumeChunk (self, volume);
1302	OUTPUT:	2876	OUTPUT:
1303	RETVAL	2877	RETVAL
1304		2878
1305	int	2879	DC::Channel
1306	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2880	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1307	CODE:	2881	CODE:
		2882	{
1308	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2883	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2884
		2885	if (RETVAL < 0)
		2886	XSRETURN_UNDEF;
		2887
		2888	if (channel < 0)
		2889	{
		2890	Mix_UnregisterAllEffects (RETVAL);
		2891	Mix_Volume (RETVAL, 128);
		2892	}
		2893	}
1309	OUTPUT:	2894	OUTPUT:
1310	RETVAL	2895	RETVAL
1311		2896
1312	MODULE = CFClient PACKAGE = CFClient::MixMusic	2897	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1313		2898
1314	int	2899	int
1315	volume (int volume = -1)	2900	volume (int volume = -1)
		2901	PROTOTYPE: ;$
1316	CODE:	2902	CODE:
		2903	if (items > 0)
		2904	volume = CLAMP (volume, 0, 128);
1317	RETVAL = Mix_VolumeMusic (volume);	2905	RETVAL = Mix_VolumeMusic (volume);
1318	OUTPUT:	2906	OUTPUT:
1319	RETVAL	2907	RETVAL
1320		2908
1321	CFClient::MixMusic	2909	void
1322	new_from_file (SV *class, char *path)	2910	fade_out (int ms)
1323	CODE:	2911	CODE:
		2912	Mix_FadeOutMusic (ms);
		2913
		2914	void
		2915	halt ()
		2916	CODE:
		2917	Mix_HaltMusic ();
		2918
		2919	DC::MixMusic
		2920	new (SV *class, DC::RW rwops)
		2921	CODE:
1324	RETVAL = Mix_LoadMUS (path);	2922	RETVAL = Mix_LoadMUS_RW (rwops);
1325	OUTPUT:	2923	OUTPUT:
1326	RETVAL	2924	RETVAL
1327		2925
1328	void	2926	void
1329	DESTROY (CFClient::MixMusic self)	2927	DESTROY (DC::MixMusic self)
1330	CODE:	2928	CODE:
1331	Mix_FreeMusic (self);	2929	Mix_FreeMusic (self);
1332		2930
1333	int	2931	int
1334	play (CFClient::MixMusic self, int loops = -1)	2932	play (DC::MixMusic self, int loops = -1)
1335	CODE:	2933	CODE:
1336	RETVAL = Mix_PlayMusic (self, loops);	2934	RETVAL = Mix_PlayMusic (self, loops);
1337	OUTPUT:	2935	OUTPUT:
1338	RETVAL	2936	RETVAL
1339		2937
		2938	void
		2939	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2940	CODE:
		2941	Mix_FadeInMusicPos (self, loops, ms, position);
		2942
1340	MODULE = CFClient PACKAGE = CFClient::OpenGL	2943	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2944
		2945	PROTOTYPES: ENABLE
1341		2946
1342	BOOT:	2947	BOOT:
1343	{	2948	{
1344	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2949	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1345	static const struct {	2950	static const struct {
1346	const char *name;	2951	const char *name;
1347	IV iv;	2952	IV iv;
1348	} *civ, const_iv[] = {	2953	} *civ, const_iv[] = {
1349	# define const_iv(name) { # name, (IV)name }	2954	# define const_iv(name) { # name, (IV)name }
		2955	const_iv (GL_VENDOR),
		2956	const_iv (GL_VERSION),
		2957	const_iv (GL_EXTENSIONS),
		2958	const_iv (GL_MAX_TEXTURE_UNITS),
1350	const_iv (GL_COLOR_MATERIAL),	2959	const_iv (GL_COLOR_MATERIAL),
1351	const_iv (GL_SMOOTH),	2960	const_iv (GL_SMOOTH),
1352	const_iv (GL_FLAT),	2961	const_iv (GL_FLAT),
		2962	const_iv (GL_DITHER),
1353	const_iv (GL_BLEND),	2963	const_iv (GL_BLEND),
		2964	const_iv (GL_CULL_FACE),
		2965	const_iv (GL_SCISSOR_TEST),
		2966	const_iv (GL_DEPTH_TEST),
		2967	const_iv (GL_ALPHA_TEST),
		2968	const_iv (GL_NORMALIZE),
		2969	const_iv (GL_RESCALE_NORMAL),
		2970	const_iv (GL_FRONT),
		2971	const_iv (GL_BACK),
		2972	const_iv (GL_AUX0),
1354	const_iv (GL_AND),	2973	const_iv (GL_AND),
		2974	const_iv (GL_ONE),
		2975	const_iv (GL_ZERO),
1355	const_iv (GL_SRC_ALPHA),	2976	const_iv (GL_SRC_ALPHA),
		2977	const_iv (GL_DST_ALPHA),
1356	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2978	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2979	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2980	const_iv (GL_SRC_COLOR),
		2981	const_iv (GL_DST_COLOR),
		2982	const_iv (GL_ONE_MINUS_SRC_COLOR),
		2983	const_iv (GL_ONE_MINUS_DST_COLOR),
		2984	const_iv (GL_SRC_ALPHA_SATURATE),
1357	const_iv (GL_RGB),	2985	const_iv (GL_RGB),
1358	const_iv (GL_RGBA),	2986	const_iv (GL_RGBA),
		2987	const_iv (GL_RGBA4),
		2988	const_iv (GL_RGBA8),
		2989	const_iv (GL_RGB5_A1),
1359	const_iv (GL_UNSIGNED_BYTE),	2990	const_iv (GL_UNSIGNED_BYTE),
		2991	const_iv (GL_UNSIGNED_SHORT),
		2992	const_iv (GL_UNSIGNED_INT),
1360	const_iv (GL_ALPHA),	2993	const_iv (GL_ALPHA),
		2994	const_iv (GL_INTENSITY),
		2995	const_iv (GL_LUMINANCE),
		2996	const_iv (GL_LUMINANCE_ALPHA),
1361	const_iv (GL_FLOAT),	2997	const_iv (GL_FLOAT),
1362	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2998	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2999	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3000	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3001	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3002	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3003	const_iv (GL_COMPRESSED_RGB_ARB),
		3004	const_iv (GL_COMPRESSED_RGBA_ARB),
1363	const_iv (GL_COMPILE),	3005	const_iv (GL_COMPILE),
		3006	const_iv (GL_PROXY_TEXTURE_1D),
		3007	const_iv (GL_PROXY_TEXTURE_2D),
1364	const_iv (GL_TEXTURE_1D),	3008	const_iv (GL_TEXTURE_1D),
1365	const_iv (GL_TEXTURE_2D),	3009	const_iv (GL_TEXTURE_2D),
1366	const_iv (GL_TEXTURE_ENV),	3010	const_iv (GL_TEXTURE_ENV),
1367	const_iv (GL_TEXTURE_MAG_FILTER),	3011	const_iv (GL_TEXTURE_MAG_FILTER),
1368	const_iv (GL_TEXTURE_MIN_FILTER),	3012	const_iv (GL_TEXTURE_MIN_FILTER),
1369	const_iv (GL_TEXTURE_ENV_MODE),	3013	const_iv (GL_TEXTURE_ENV_MODE),
1370	const_iv (GL_TEXTURE_WRAP_S),	3014	const_iv (GL_TEXTURE_WRAP_S),
1371	const_iv (GL_TEXTURE_WRAP_T),	3015	const_iv (GL_TEXTURE_WRAP_T),
		3016	const_iv (GL_REPEAT),
1372	const_iv (GL_CLAMP),	3017	const_iv (GL_CLAMP),
1373	const_iv (GL_REPEAT),	3018	const_iv (GL_CLAMP_TO_EDGE),
1374	const_iv (GL_NEAREST),	3019	const_iv (GL_NEAREST),
1375	const_iv (GL_LINEAR),	3020	const_iv (GL_LINEAR),
1376	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3021	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1377	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3022	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1378	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3023	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1379	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3024	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1380	const_iv (GL_GENERATE_MIPMAP),	3025	const_iv (GL_GENERATE_MIPMAP),
1381	const_iv (GL_LINEAR),
1382	const_iv (GL_MODULATE),	3026	const_iv (GL_MODULATE),
		3027	const_iv (GL_DECAL),
1383	const_iv (GL_REPLACE),	3028	const_iv (GL_REPLACE),
		3029	const_iv (GL_DEPTH_BUFFER_BIT),
1384	const_iv (GL_COLOR_BUFFER_BIT),	3030	const_iv (GL_COLOR_BUFFER_BIT),
1385	const_iv (GL_PROJECTION),	3031	const_iv (GL_PROJECTION),
1386	const_iv (GL_MODELVIEW),	3032	const_iv (GL_MODELVIEW),
1387	const_iv (GL_COLOR_LOGIC_OP),	3033	const_iv (GL_COLOR_LOGIC_OP),
		3034	const_iv (GL_SEPARABLE_2D),
1388	const_iv (GL_CONVOLUTION_2D),	3035	const_iv (GL_CONVOLUTION_2D),
1389	const_iv (GL_CONVOLUTION_BORDER_MODE),	3036	const_iv (GL_CONVOLUTION_BORDER_MODE),
1390	const_iv (GL_CONSTANT_BORDER),	3037	const_iv (GL_CONSTANT_BORDER),
		3038	const_iv (GL_POINTS),
1391	const_iv (GL_LINES),	3039	const_iv (GL_LINES),
		3040	const_iv (GL_LINE_STRIP),
		3041	const_iv (GL_LINE_LOOP),
1392	const_iv (GL_QUADS),	3042	const_iv (GL_QUADS),
		3043	const_iv (GL_QUAD_STRIP),
		3044	const_iv (GL_TRIANGLES),
		3045	const_iv (GL_TRIANGLE_STRIP),
		3046	const_iv (GL_TRIANGLE_FAN),
1393	const_iv (GL_LINE_LOOP),	3047	const_iv (GL_POLYGON),
1394	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3048	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3049	const_iv (GL_POINT_SMOOTH_HINT),
		3050	const_iv (GL_LINE_SMOOTH_HINT),
		3051	const_iv (GL_POLYGON_SMOOTH_HINT),
		3052	const_iv (GL_GENERATE_MIPMAP_HINT),
		3053	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1395	const_iv (GL_FASTEST),	3054	const_iv (GL_FASTEST),
		3055	const_iv (GL_DONT_CARE),
		3056	const_iv (GL_NICEST),
		3057	const_iv (GL_V2F),
		3058	const_iv (GL_V3F),
		3059	const_iv (GL_T2F_V3F),
		3060	const_iv (GL_T2F_N3F_V3F),
		3061	const_iv (GL_FUNC_ADD),
		3062	const_iv (GL_FUNC_SUBTRACT),
		3063	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1396	# undef const_iv	3064	# undef const_iv
1397	};	3065	};
1398		3066
1399	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3067	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1400	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3068	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3069
		3070	texture_av = newAV ();
		3071	AvREAL_off (texture_av);
1401	}	3072	}
		3073
		3074	void
		3075	disable_GL_EXT_blend_func_separate ()
		3076	CODE:
		3077	gl.BlendFuncSeparate = 0;
		3078	gl.BlendFuncSeparateEXT = 0;
		3079
		3080	void
		3081	apple_nvidia_bug (int enable)
		3082
		3083	char *
		3084	gl_vendor ()
		3085	CODE:
		3086	RETVAL = (char *)glGetString (GL_VENDOR);
		3087	OUTPUT:
		3088	RETVAL
		3089
		3090	char *
		3091	gl_version ()
		3092	CODE:
		3093	RETVAL = (char *)glGetString (GL_VERSION);
		3094	OUTPUT:
		3095	RETVAL
		3096
		3097	char *
		3098	gl_extensions ()
		3099	CODE:
		3100	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3101	OUTPUT:
		3102	RETVAL
		3103
		3104	const char *glGetString (GLenum pname)
		3105
		3106	GLint glGetInteger (GLenum pname)
		3107	CODE:
		3108	glGetIntegerv (pname, &RETVAL);
		3109	OUTPUT:
		3110	RETVAL
		3111
		3112	GLdouble glGetDouble (GLenum pname)
		3113	CODE:
		3114	glGetDoublev (pname, &RETVAL);
		3115	OUTPUT:
		3116	RETVAL
1402		3117
1403	int glGetError ()	3118	int glGetError ()
		3119
		3120	void glFinish ()
1404		3121
1405	void glClear (int mask)	3122	void glClear (int mask)
1406		3123
1407	void glClearColor (float r, float g, float b, float a = 1.0)	3124	void glClearColor (float r, float g, float b, float a = 1.0)
1408	PROTOTYPE: @	3125	PROTOTYPE: @
…		…
1415		3132
1416	void glHint (int target, int mode)	3133	void glHint (int target, int mode)
1417		3134
1418	void glBlendFunc (int sfactor, int dfactor)	3135	void glBlendFunc (int sfactor, int dfactor)
1419		3136
		3137	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3138	CODE:
		3139	gl_BlendFuncSeparate (sa, da, saa, daa);
		3140
		3141	# void glBlendEquation (int se)
		3142
		3143	void glDepthMask (int flag)
		3144
1420	void glLogicOp (int opcode)	3145	void glLogicOp (int opcode)
1421		3146
		3147	void glColorMask (int red, int green, int blue, int alpha)
		3148
1422	void glMatrixMode (int mode)	3149	void glMatrixMode (int mode)
1423		3150
1424	void glPushMatrix ()	3151	void glPushMatrix ()
1425		3152
1426	void glPopMatrix ()	3153	void glPopMatrix ()
1427		3154
1428	void glLoadIdentity ()	3155	void glLoadIdentity ()
1429		3156
		3157	void glDrawBuffer (int buffer)
		3158
		3159	void glReadBuffer (int buffer)
		3160
1430	# near and far are due to microsofts buggy c compiler	3161	# near_ and far_ are due to microsofts buggy "c" compiler
		3162	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3163
		3164	# near_ and far_ are due to microsofts buggy "c" compiler
1431	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3165	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1432		3166
		3167	PROTOTYPES: DISABLE
		3168
1433	void glViewport (int x, int y, int width, int height)	3169	void glViewport (int x, int y, int width, int height)
		3170
		3171	void glScissor (int x, int y, int width, int height)
1434		3172
1435	void glTranslate (float x, float y, float z = 0.)	3173	void glTranslate (float x, float y, float z = 0.)
1436	CODE:	3174	CODE:
1437	glTranslatef (x, y, z);	3175	glTranslatef (x, y, z);
1438		3176
…		…
1442		3180
1443	void glRotate (float angle, float x, float y, float z)	3181	void glRotate (float angle, float x, float y, float z)
1444	CODE:	3182	CODE:
1445	glRotatef (angle, x, y, z);	3183	glRotatef (angle, x, y, z);
1446		3184
1447	void glBegin (int mode)
1448
1449	void glEnd ()
1450
1451	void glColor (float r, float g, float b, float a = 1.0)	3185	void glColor (float r, float g, float b, float a = 1.0)
1452	PROTOTYPE: @	3186	PROTOTYPE: @
		3187	ALIAS:
		3188	glColor_premultiply = 1
1453	CODE:	3189	CODE:
		3190	if (ix)
		3191	{
		3192	r *= a;
		3193	g *= a;
		3194	b *= a;
		3195	}
		3196	// microsoft visual "c" rounds instead of truncating...
1454	glColor4f (r, g, b, a);	3197	glColor4f (r, g, b, a);
		3198
		3199	void glRasterPos (float x, float y, float z = 0.)
		3200	CODE:
		3201	glRasterPos3f (0, 0, z);
		3202	glBitmap (0, 0, 0, 0, x, y, 0);
1455		3203
1456	void glVertex (float x, float y, float z = 0.)	3204	void glVertex (float x, float y, float z = 0.)
1457	CODE:	3205	CODE:
1458	glVertex3f (x, y, z);	3206	glVertex3f (x, y, z);
1459		3207
1460	void glTexCoord (float s, float t)	3208	void glTexCoord (float s, float t)
1461	CODE:	3209	CODE:
1462	glTexCoord2f (s, t);	3210	glTexCoord2f (s, t);
1463		3211
		3212	void glRect (float x1, float y1, float x2, float y2)
		3213	CODE:
		3214	glRectf (x1, y1, x2, y2);
		3215
		3216	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3217	CODE:
		3218	glBegin (GL_LINE_LOOP);
		3219	glVertex2f (x1, y1);
		3220	glVertex2f (x2, y1);
		3221	glVertex2f (x2, y2);
		3222	glVertex2f (x1, y2);
		3223	glEnd ();
		3224
		3225	PROTOTYPES: ENABLE
		3226
		3227	void glBegin (int mode)
		3228
		3229	void glEnd ()
		3230
		3231	void glPointSize (GLfloat size)
		3232
		3233	void glLineWidth (GLfloat width)
		3234
		3235	void glInterleavedArrays (int format, int stride, char *data)
		3236
		3237	void glDrawElements (int mode, int count, int type, char *indices)
		3238
		3239	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3240
1464	void glTexEnv (int target, int pname, float param)	3241	void glTexEnv (int target, int pname, float param)
1465	CODE:	3242	CODE:
1466	glTexEnvf (target, pname, param);	3243	glTexEnvf (target, pname, param);
1467		3244
1468	void glTexParameter (int target, int pname, float param)	3245	void glTexParameter (int target, int pname, float param)
…		…
1471		3248
1472	void glBindTexture (int target, int name)	3249	void glBindTexture (int target, int name)
1473		3250
1474	void glConvolutionParameter (int target, int pname, float params)	3251	void glConvolutionParameter (int target, int pname, float params)
1475	CODE:	3252	CODE:
1476	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3253	if (gl.ConvolutionParameterf)
		3254	gl.ConvolutionParameterf (target, pname, params);
1477		3255
1478	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3256	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1479	CODE:	3257	CODE:
1480	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3258	if (gl.ConvolutionFilter2D)
1481	(target, internalformat, width, height, format, type, data));	3259	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1482		3260
		3261	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3262	CODE:
		3263	if (gl.SeparableFilter2D)
		3264	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3265
1483	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3266	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1484		3267
1485	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3268	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3269
		3270	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3271
		3272	void glPixelZoom (float x, float y)
		3273
		3274	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1486		3275
1487	int glGenTexture ()	3276	int glGenTexture ()
1488	CODE:	3277	CODE:
1489	{	3278	RETVAL = gen_texture ();
1490	GLuint name;
1491	glGenTextures (1, &name);
1492	RETVAL = name;
1493	}
1494	OUTPUT:	3279	OUTPUT:
1495	RETVAL	3280	RETVAL
1496		3281
1497	void glDeleteTexture (int name)	3282	void glDeleteTexture (int name)
1498	CODE:	3283	CODE:
1499	{
1500	GLuint name_ = name;
1501	glDeleteTextures (1, &name_);	3284	del_texture (name);
1502	}	3285
1503
1504	int glGenList ()	3286	int glGenList ()
1505	CODE:	3287	CODE:
1506	RETVAL = glGenLists (1);	3288	RETVAL = glGenLists (1);
1507	OUTPUT:	3289	OUTPUT:
1508	RETVAL	3290	RETVAL
…		…
1515		3297
1516	void glEndList ()	3298	void glEndList ()
1517		3299
1518	void glCallList (int list)	3300	void glCallList (int list)
1519		3301
		3302	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3303
		3304	PROTOTYPES: DISABLE
		3305
		3306	void
		3307	find_widget (SV *self, NV x, NV y)
		3308	PPCODE:
		3309	{
		3310	if (within_widget (self, x, y))
		3311	XPUSHs (self);
		3312	}
		3313
		3314	BOOT:
		3315	{
		3316	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3317
		3318	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3319	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3320	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3321	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3322	}
		3323
		3324	void
		3325	draw (SV *self)
		3326	CODE:
		3327	{
		3328	HV *hv;
		3329	SV **svp;
		3330	NV x, y, w, h;
		3331	SV *draw_x_sv = GvSV (draw_x_gv);
		3332	SV *draw_y_sv = GvSV (draw_y_gv);
		3333	SV *draw_w_sv = GvSV (draw_w_gv);
		3334	SV *draw_h_sv = GvSV (draw_h_gv);
		3335	double draw_x, draw_y;
		3336
		3337	if (!SvROK (self))
		3338	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3339
		3340	hv = (HV *)SvRV (self);
		3341
		3342	if (SvTYPE (hv) != SVt_PVHV)
		3343	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3344
		3345	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3346	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3347
		3348	if (!h || !w)
		3349	XSRETURN_EMPTY;
		3350
		3351	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3352	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3353
		3354	draw_x = SvNV (draw_x_sv) + x;
		3355	draw_y = SvNV (draw_y_sv) + y;
		3356
		3357	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3358	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3359	XSRETURN_EMPTY;
		3360
		3361	sv_setnv (draw_x_sv, draw_x);
		3362	sv_setnv (draw_y_sv, draw_y);
		3363
		3364	glPushMatrix ();
		3365	glTranslated (x, y, 0);
		3366
		3367	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3368	{
		3369	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3370
		3371	if (svp && SvTRUE (*svp))
		3372	{
		3373	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3374	glEnable (GL_BLEND);
		3375	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3376	glBegin (GL_QUADS);
		3377	glVertex2f (0, 0);
		3378	glVertex2f (w, 0);
		3379	glVertex2f (w, h);
		3380	glVertex2f (0, h);
		3381	glEnd ();
		3382	glDisable (GL_BLEND);
		3383	}
		3384	}
		3385	#if 0
		3386	// draw borders, for debugging
		3387	glPushMatrix ();
		3388	glColor4f (1., 1., 0., 1.);
		3389	glTranslatef (.5, .5, 0.);
		3390	glBegin (GL_LINE_LOOP);
		3391	glVertex2f (0 , 0);
		3392	glVertex2f (w - 1, 0);
		3393	glVertex2f (w - 1, h - 1);
		3394	glVertex2f (0 , h - 1);
		3395	glEnd ();
		3396	glPopMatrix ();
		3397	#endif
		3398	PUSHMARK (SP);
		3399	XPUSHs (self);
		3400	PUTBACK;
		3401	call_method ("_draw", G_VOID | G_DISCARD);
		3402	SPAGAIN;
		3403
		3404	glPopMatrix ();
		3405
		3406	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3407	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3408	}
		3409

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