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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.57 by root, Fri Apr 21 07:09:10 2006 UTC vs.
Revision 1.301 by root, Thu Feb 4 20:01:08 2010 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define atan2f(x,y) atan2(x,y)
		25	# define M_PI 3.14159265f
		26	#endif
		27
		28	#include <assert.h>
		29	#include <math.h>
9	#include <string.h>	30	#include <string.h>
10	#include <stdio.h>	31	#include <stdio.h>
		32	#include <stdlib.h>
		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		35
12	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
		38	#include <SDL_endian.h>
13	#include <SDL_image.h>	39	#include <SDL_image.h>
14	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
16		42
		43	/* work around os x broken headers */
		44	#ifdef __MACOSX__
		45	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		46	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		47	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		48	#endif
		49
		50	#define PANGO_ENABLE_BACKEND
		51	#define G_DISABLE_CAST_CHECKS
		52
17	#include <glib/gmacros.h>	53	#include <glib/gmacros.h>
18		54
19	#include <pango/pango.h>	55	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	56
21	#include <pango/pangoft2.h>	57	#ifndef PANGO_VERSION_CHECK
		58	# define PANGO_VERSION_CHECK(a,b,c) 0
		59	#endif
		60
		61	#if !PANGO_VERSION_CHECK (1, 15, 2)
		62	# define pango_layout_get_line_readonly pango_layout_get_line
		63	# define pango_layout_get_lines_readonly pango_layout_get_lines
		64	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		65	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		66	#endif
22		67
23	#ifndef _WIN32	68	#ifndef _WIN32
24	# include <sys/types.h>	69	# include <sys/types.h>
25	# include <sys/socket.h>	70	# include <sys/socket.h>
26	# include <netinet/in.h>	71	# include <netinet/in.h>
27	# include <netinet/tcp.h>	72	# include <netinet/tcp.h>
28	# include <inttypes.h>	73	# include <inttypes.h>
		74	#endif
		75
		76	#if __GNUC__ >= 4
		77	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	78	#else
30	typedef unsigned char uint8_t;	79	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	80	#endif
37		81
38	#include "glext.h"	82	#define expect_false(expr) expect ((expr) != 0, 0)
		83	#define expect_true(expr) expect ((expr) != 0, 1)
39		84
		85	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		86
		87	/* this is used as fow flag as well, so has to have a different value */
		88	/* then anything that is computed by incoming darkness */
40	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
41		91
42	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
44		94
		95	#define MIN_FONT_HEIGHT 10
		96
		97	/* mask out modifiers we are not interested in */
		98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		99
		100	#define KMOD_LRAM 0x10000 // our extension
		101
		102	#define TEXID_SPEECH 1
		103	#define TEXID_NOFACE 2
		104
		105	static AV *texture_av;
		106
		107	static struct
		108	{
		109	#define GL_FUNC(ptr,name) ptr name;
		110	#include "glfunc.h"
		111	#undef GL_FUNC
		112	} gl;
		113
		114	static void
		115	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		116	{
		117	if (gl.BlendFuncSeparate)
		118	gl.BlendFuncSeparate (sa, da, saa, daa);
		119	else if (gl.BlendFuncSeparateEXT)
		120	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		121	else
		122	glBlendFunc (sa, da);
		123	}
		124
		125	static GLuint
		126	gen_texture ()
		127	{
		128	GLuint name;
		129
		130	if (AvFILL (texture_av) >= 0)
		131	name = (GLuint)(size_t)av_pop (texture_av);
		132	else
		133	glGenTextures (1, &name);
		134
		135	return name;
		136	}
		137
		138	static void
		139	del_texture (GLuint name)
		140	{
		141	/* make a half-assed attempt at returning the memory used by the texture */
		142	/* textures are frequently being reused by cfplus anyway */
		143	/*glBindTexture (GL_TEXTURE_2D, name);*/
		144	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		145	av_push (texture_av, (SV *)(size_t)name);
		146	glDeleteTextures (1, &name);
		147	}
		148
		149	#include "texcache.c"
		150	#include "rendercache.c"
		151
		152	#include "pango-font.c"
		153	#include "pango-fontmap.c"
		154	#include "pango-render.c"
		155
		156	typedef IV DC__Channel;
		157	typedef SDL_RWops *DC__RW;
45	typedef Mix_Chunk *CFClient__MixChunk;	158	typedef Mix_Chunk *DC__MixChunk;
46	typedef Mix_Music *CFClient__MixMusic;	159	typedef Mix_Music *DC__MixMusic;
47		160
48	static PangoContext *context;	161	typedef PangoFontDescription *DC__Font;
49	static PangoFontMap *fontmap;	162
		163	static int
		164	shape_attr_p (PangoLayoutRun *run)
		165	{
		166	GSList *attrs = run->item->analysis.extra_attrs;
		167
		168	while (attrs)
		169	{
		170	PangoAttribute *attr = attrs->data;
		171
		172	if (attr->klass->type == PANGO_ATTR_SHAPE)
		173	return 1;
		174
		175	attrs = attrs->next;
		176	}
		177
		178	return 0;
		179	}
50		180
51	typedef struct cf_layout {	181	typedef struct cf_layout {
52	PangoLayout *pl;	182	PangoLayout *pl;
		183	float r, g, b, a; // default color for rgba mode
53	int base_height;	184	int base_height;
		185	DC__Font font;
		186	rc_t *rc;
54	} *CFClient__Layout;	187	} *DC__Layout;
		188
		189	static DC__Font default_font;
		190	static PangoContext *opengl_context;
		191	static PangoFontMap *opengl_fontmap;
55		192
56	static void	193	static void
57	substitute_func (FcPattern *pattern, gpointer data)	194	substitute_func (FcPattern *pattern, gpointer data)
58	{	195	{
59	FcPatternAddBool (pattern, FC_HINTING , 1);	196	FcPatternAddBool (pattern, FC_HINTING, 1);
		197	#ifdef FC_HINT_STYLE
		198	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		199	#endif
60	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	200	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
61	}	201	}
62		202
63	static void	203	static void
64	layout_update (CFClient__Layout self)	204	layout_update_font (DC__Layout self)
65	{	205	{
66	/* use a random scale factor to account for unknown descenders, 0.8 works	206	/* use a random scale factor to account for unknown descenders, 0.8 works
67	* reasonably well with bitstream vera	207	* reasonably well with dejavu/bistream fonts
68	*/	208	*/
69	PangoFontDescription *font = pango_context_get_font_description (context);	209	PangoFontDescription *font = self->font ? self->font : default_font;
70		210
71	int height = self->base_height * (PANGO_SCALE * 8 / 10);
72
73	if (pango_font_description_get_size (font) != height)
74	{
75	pango_font_description_set_absolute_size (font, height);	211	pango_font_description_set_absolute_size (font,
76	pango_layout_context_changed (self->pl);	212	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
77	}	213
		214	pango_layout_set_font_description (self->pl, font);
78	}	215	}
79		216
80	static void	217	static void
81	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	218	layout_get_pixel_size (DC__Layout self, int *w, int *h)
82	{	219	{
83	layout_update (self);	220	PangoRectangle rect;
84		221
		222	// get_pixel_* wrongly rounds down
85	pango_layout_get_pixel_size (self->pl, w, h);	223	pango_layout_get_extents (self->pl, 0, &rect);
86		224
87	*w = (*w + 3) & ~3;	225	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
88	if (!*w) *w = 1;	226	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
89	if (!*h) *h = 1;
90	}
91		227
		228	if (!rect.width) rect.width = 1;
		229	if (!rect.height) rect.height = 1;
		230
		231	*w = rect.width;
		232	*h = rect.height;
		233	}
		234
		235	typedef uint16_t tileid;
92	typedef uint16_t mapface;	236	typedef uint16_t faceid;
93		237
94	typedef struct {	238	typedef struct {
95	GLint name;	239	GLuint name;
96	int w, h;	240	int w, h;
97	float s, t;	241	float s, t;
98	uint8_t r, g, b, a;	242	uint8_t r, g, b, a;
		243	tileid smoothtile;
		244	uint8_t smoothlevel;
		245	uint8_t unused; /* set to zero on use */
99	} maptex;	246	} maptex;
100		247
101	typedef struct {	248	typedef struct {
		249	uint32_t player;
		250	tileid tile[3];
102	int16_t darkness;	251	uint16_t darkness;
103	mapface face[3];	252	uint8_t stat_width, stat_hp, flags, smoothmax;
104	} mapcell;	253	} mapcell;
105		254
106	typedef struct {	255	typedef struct {
107	int32_t c0, c1;	256	int32_t c0, c1;
108	mapcell *col;	257	mapcell *col;
109	} maprow;	258	} maprow;
110		259
111	typedef struct map {	260	typedef struct map {
112	int x, y, w, h;	261	int x, y, w, h;
113	int ox, oy; /* offset to virtual global coordinate system */	262	int ox, oy; /* offset to virtual global coordinate system */
114	int faces;	263	int faces; tileid *face2tile; // [faceid]
115	mapface *face;	264	int texs; maptex *tex; // [tileid]
116
117	int texs;
118	maptex *tex;
119		265
120	int32_t rows;	266	int32_t rows;
121	maprow *row;	267	maprow *row;
122	} *CFClient__Map;	268	} *DC__Map;
123		269
124	static char *	270	static char *
125	prepend (char *ptr, int sze, int inc)	271	prepend (char *ptr, int sze, int inc)
126	{	272	{
127	char *p;	273	char *p;
…		…
144	}	290	}
145		291
146	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	292	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
147	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	293	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
148		294
		295	static void
		296	need_facenum (struct map *self, faceid face)
		297	{
		298	while (self->faces <= face)
		299	{
		300	Append (tileid, self->face2tile, self->faces, self->faces);
		301	self->faces *= 2;
		302	}
		303	}
		304
		305	static void
		306	need_texid (struct map *self, int texid)
		307	{
		308	while (self->texs <= texid)
		309	{
		310	Append (maptex, self->tex, self->texs, self->texs);
		311	self->texs *= 2;
		312	}
		313	}
		314
149	static maprow *	315	static maprow *
150	map_get_row (CFClient__Map self, int y)	316	map_get_row (DC__Map self, int y)
151	{	317	{
152	if (0 > y)	318	if (0 > y)
153	{	319	{
154	int extend = - y + MAP_EXTEND_Y;	320	int extend = - y + MAP_EXTEND_Y;
155	Prepend (maprow, self->row, self->rows, extend);	321	Prepend (maprow, self->row, self->rows, extend);
…		…
193		359
194	return row->col + (x - row->c0);	360	return row->col + (x - row->c0);
195	}	361	}
196		362
197	static mapcell *	363	static mapcell *
198	map_get_cell (CFClient__Map self, int x, int y)	364	map_get_cell (DC__Map self, int x, int y)
199	{	365	{
200	return row_get_cell (map_get_row (self, y), x);	366	return row_get_cell (map_get_row (self, y), x);
201	}	367	}
202		368
203	static void	369	static void
204	map_clear (CFClient__Map self)	370	map_clear (DC__Map self)
205	{	371	{
206	int r;	372	int r;
207		373
208	for (r = 0; r < self->rows; r++)	374	for (r = 0; r < self->rows; r++)
209	Safefree (self->row[r].col);	375	Safefree (self->row[r].col);
…		…
216	self->oy = 0;	382	self->oy = 0;
217	self->row = 0;	383	self->row = 0;
218	self->rows = 0;	384	self->rows = 0;
219	}	385	}
220		386
		387	#define CELL_CLEAR(cell) \
		388	do { \
		389	if ((cell)->player) \
		390	(cell)->tile [2] = 0; \
		391	(cell)->darkness = 0; \
		392	(cell)->stat_hp = 0; \
		393	(cell)->flags = 0; \
		394	(cell)->player = 0; \
		395	} while (0)
		396
221	static void	397	static void
222	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	398	map_blank (DC__Map self, int x0, int y0, int w, int h)
223	{	399	{
224	int x, y;	400	int x, y;
225	maprow *row;	401	maprow *row;
		402	mapcell *cell;
226		403
227	for (y = y0; y < y0 + h; y++)	404	for (y = y0; y < y0 + h; y++)
228	if (y >= 0)	405	if (y >= 0)
229	{	406	{
230	if (y >= self->rows)	407	if (y >= self->rows)
…		…
236	if (x >= row->c0)	413	if (x >= row->c0)
237	{	414	{
238	if (x >= row->c1)	415	if (x >= row->c1)
239	break;	416	break;
240		417
241	row->col[x - row->c0].darkness = -1;	418	cell = row->col + x - row->c0;
		419
		420	CELL_CLEAR (cell);
242	}	421	}
243	}	422	}
244	}	423	}
245		424
		425	typedef struct {
		426	tileid tile;
		427	uint8_t x, y, level;
		428	} smooth_key;
		429
246	static void	430	static void
		431	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		432	{
		433	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		434
		435	if (SvIOK (*sv))
		436	SvIV_set (*sv, SvIVX (*sv) | bits);
		437	else
		438	sv_setiv (*sv, bits);
		439	}
		440
		441	static void
247	music_finished ()	442	music_finished (void)
248	{	443	{
249	SDL_UserEvent ev;	444	SDL_UserEvent ev;
250		445
251	ev.type = SDL_USEREVENT;	446	ev.type = SDL_USEREVENT;
252	ev.code = 0;	447	ev.code = 0;
…		…
254	ev.data2 = 0;	449	ev.data2 = 0;
255		450
256	SDL_PushEvent ((SDL_Event *)&ev);	451	SDL_PushEvent ((SDL_Event *)&ev);
257	}	452	}
258		453
259	MODULE = CFClient PACKAGE = CFClient	454	static void
		455	channel_finished (int channel)
		456	{
		457	SDL_UserEvent ev;
		458
		459	ev.type = SDL_USEREVENT;
		460	ev.code = 1;
		461	ev.data1 = (void *)(long)channel;
		462	ev.data2 = 0;
		463
		464	SDL_PushEvent ((SDL_Event *)&ev);
		465	}
		466
		467	static unsigned int
		468	minpot (unsigned int n)
		469	{
		470	if (!n)
		471	return 0;
		472
		473	--n;
		474
		475	n |= n >> 1;
		476	n |= n >> 2;
		477	n |= n >> 4;
		478	n |= n >> 8;
		479	n |= n >> 16;
		480
		481	return n + 1;
		482	}
		483
		484	static unsigned int
		485	popcount (unsigned int n)
		486	{
		487	n -= (n >> 1) & 0x55555555U;
		488	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		489	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		490	n *= 0x01010101U;
		491
		492	return n >> 24;
		493	}
		494
		495	/* SDL should provide this, really. */
		496	#define SDLK_MODIFIER_MIN 300
		497	#define SDLK_MODIFIER_MAX 314
		498
		499	/******************************************************************************/
		500
		501	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		502	static GV *hover_gv;
		503
		504	static int
		505	within_widget (SV *widget, NV x, NV y)
		506	{
		507	HV *self;
		508	SV **svp;
		509	NV wx, ww, wy, wh;
		510
		511	if (!SvROK (widget))
		512	return 0;
		513
		514	self = (HV *)SvRV (widget);
		515
		516	if (SvTYPE (self) != SVt_PVHV)
		517	return 0;
		518
		519	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		520	if (y < wy)
		521	return 0;
		522
		523	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		524	if (y >= wy + wh)
		525	return 0;
		526
		527	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		528	if (x < wx)
		529	return 0;
		530
		531	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		532	if (x >= wx + ww)
		533	return 0;
		534
		535	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		536	if (!svp || !SvTRUE (*svp))
		537	return 0;
		538
		539	return 1;
		540	}
		541
		542	/******************************************************************************/
		543
		544	/* process keyboard modifiers */
		545	static int
		546	mod_munge (int mod)
		547	{
		548	mod &= MOD_MASK;
		549
		550	if (mod & (KMOD_META | KMOD_ALT))
		551	mod |= KMOD_LRAM;
		552
		553	return mod;
		554	}
		555
		556	static void
		557	deliantra_main ()
		558	{
		559	char *argv[] = { 0 };
		560	call_argv ("::main", G_DISCARD | G_VOID, argv);
		561	}
		562
		563	#ifdef __MACOSX__
		564	/* to due surprising braindamage on the side of SDL design, we
		565	* do some mind-boggling hack here: SDL requires a custom main()
		566	* on OS X, so... we provide one and call the original main(), which,
		567	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		568	* and which calls our main (== SDL_main) back.
		569	*/
		570	extern C_LINKAGE int
		571	main (int argc, char *argv[])
		572	{
		573	deliantra_main ();
		574	}
		575
		576	#undef main
		577
		578	extern C_LINKAGE int main (int argc, char *argv[]);
		579
		580	static void
		581	SDL_braino (void)
		582	{
		583	char *argv[] = { "deliantra client", 0 };
		584	(main) (1, argv);
		585	}
		586	#else
		587	static void
		588	SDL_braino (void)
		589	{
		590	deliantra_main ();
		591	}
		592	#endif
		593
		594	MODULE = Deliantra::Client PACKAGE = DC
260		595
261	PROTOTYPES: ENABLE	596	PROTOTYPES: ENABLE
262		597
263	BOOT:	598	BOOT:
264	{	599	{
265	HV *stash = gv_stashpv ("CFClient", 1);	600	HV *stash = gv_stashpv ("DC", 1);
266	static const struct {	601	static const struct {
267	const char *name;	602	const char *name;
268	IV iv;	603	IV iv;
269	} *civ, const_iv[] = {	604	} *civ, const_iv[] = {
270	# define const_iv(name) { # name, (IV)name }	605	# define const_iv(name) { # name, (IV)name }
		606	const_iv (SDLK_MODIFIER_MIN),
		607	const_iv (SDLK_MODIFIER_MAX),
		608
271	const_iv (SDL_ACTIVEEVENT),	609	const_iv (SDL_ACTIVEEVENT),
272	const_iv (SDL_KEYDOWN),	610	const_iv (SDL_KEYDOWN),
273	const_iv (SDL_KEYUP),	611	const_iv (SDL_KEYUP),
274	const_iv (SDL_MOUSEMOTION),	612	const_iv (SDL_MOUSEMOTION),
275	const_iv (SDL_MOUSEBUTTONDOWN),	613	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
284	const_iv (SDL_EVENT_RESERVEDA),	622	const_iv (SDL_EVENT_RESERVEDA),
285	const_iv (SDL_EVENT_RESERVEDB),	623	const_iv (SDL_EVENT_RESERVEDB),
286	const_iv (SDL_VIDEORESIZE),	624	const_iv (SDL_VIDEORESIZE),
287	const_iv (SDL_VIDEOEXPOSE),	625	const_iv (SDL_VIDEOEXPOSE),
288	const_iv (SDL_USEREVENT),	626	const_iv (SDL_USEREVENT),
		627
		628	const_iv (SDL_APPINPUTFOCUS),
		629	const_iv (SDL_APPMOUSEFOCUS),
		630	const_iv (SDL_APPACTIVE),
		631
		632
		633	const_iv (SDLK_UNKNOWN),
		634	const_iv (SDLK_FIRST),
		635	const_iv (SDLK_BACKSPACE),
		636	const_iv (SDLK_TAB),
		637	const_iv (SDLK_CLEAR),
		638	const_iv (SDLK_RETURN),
		639	const_iv (SDLK_PAUSE),
		640	const_iv (SDLK_ESCAPE),
		641	const_iv (SDLK_SPACE),
		642	const_iv (SDLK_EXCLAIM),
		643	const_iv (SDLK_QUOTEDBL),
		644	const_iv (SDLK_HASH),
		645	const_iv (SDLK_DOLLAR),
		646	const_iv (SDLK_AMPERSAND),
		647	const_iv (SDLK_QUOTE),
		648	const_iv (SDLK_LEFTPAREN),
		649	const_iv (SDLK_RIGHTPAREN),
		650	const_iv (SDLK_ASTERISK),
		651	const_iv (SDLK_PLUS),
		652	const_iv (SDLK_COMMA),
		653	const_iv (SDLK_MINUS),
		654	const_iv (SDLK_PERIOD),
		655	const_iv (SDLK_SLASH),
		656	const_iv (SDLK_0),
		657	const_iv (SDLK_1),
		658	const_iv (SDLK_2),
		659	const_iv (SDLK_3),
		660	const_iv (SDLK_4),
		661	const_iv (SDLK_5),
		662	const_iv (SDLK_6),
		663	const_iv (SDLK_7),
		664	const_iv (SDLK_8),
		665	const_iv (SDLK_9),
		666	const_iv (SDLK_COLON),
		667	const_iv (SDLK_SEMICOLON),
		668	const_iv (SDLK_LESS),
		669	const_iv (SDLK_EQUALS),
		670	const_iv (SDLK_GREATER),
		671	const_iv (SDLK_QUESTION),
		672	const_iv (SDLK_AT),
		673
		674	const_iv (SDLK_LEFTBRACKET),
		675	const_iv (SDLK_BACKSLASH),
		676	const_iv (SDLK_RIGHTBRACKET),
		677	const_iv (SDLK_CARET),
		678	const_iv (SDLK_UNDERSCORE),
		679	const_iv (SDLK_BACKQUOTE),
		680	const_iv (SDLK_DELETE),
		681
		682	const_iv (SDLK_FIRST),
		683	const_iv (SDLK_LAST),
289	const_iv (SDLK_KP0),	684	const_iv (SDLK_KP0),
290	const_iv (SDLK_KP1),	685	const_iv (SDLK_KP1),
291	const_iv (SDLK_KP2),	686	const_iv (SDLK_KP2),
292	const_iv (SDLK_KP3),	687	const_iv (SDLK_KP3),
293	const_iv (SDLK_KP4),	688	const_iv (SDLK_KP4),
…		…
348	const_iv (SDLK_BREAK),	743	const_iv (SDLK_BREAK),
349	const_iv (SDLK_MENU),	744	const_iv (SDLK_MENU),
350	const_iv (SDLK_POWER),	745	const_iv (SDLK_POWER),
351	const_iv (SDLK_EURO),	746	const_iv (SDLK_EURO),
352	const_iv (SDLK_UNDO),	747	const_iv (SDLK_UNDO),
		748
353	const_iv (KMOD_NONE),	749	const_iv (KMOD_NONE),
		750	const_iv (KMOD_SHIFT),
354	const_iv (KMOD_LSHIFT),	751	const_iv (KMOD_LSHIFT),
355	const_iv (KMOD_RSHIFT),	752	const_iv (KMOD_RSHIFT),
		753	const_iv (KMOD_CTRL),
356	const_iv (KMOD_LCTRL),	754	const_iv (KMOD_LCTRL),
357	const_iv (KMOD_RCTRL),	755	const_iv (KMOD_RCTRL),
		756	const_iv (KMOD_ALT),
358	const_iv (KMOD_LALT),	757	const_iv (KMOD_LALT),
359	const_iv (KMOD_RALT),	758	const_iv (KMOD_RALT),
		759	const_iv (KMOD_META),
360	const_iv (KMOD_LMETA),	760	const_iv (KMOD_LMETA),
361	const_iv (KMOD_RMETA),	761	const_iv (KMOD_RMETA),
362	const_iv (KMOD_NUM),	762	const_iv (KMOD_NUM),
363	const_iv (KMOD_CAPS),	763	const_iv (KMOD_CAPS),
364	const_iv (KMOD_MODE),	764	const_iv (KMOD_MODE),
365	const_iv (KMOD_CTRL),	765
366	const_iv (KMOD_SHIFT),	766	const_iv (KMOD_LRAM),
367	const_iv (KMOD_ALT),	767
368	const_iv (KMOD_META)	768	const_iv (MIX_DEFAULT_FORMAT),
		769
		770	const_iv (SDL_INIT_TIMER),
		771	const_iv (SDL_INIT_AUDIO),
		772	const_iv (SDL_INIT_VIDEO),
		773	const_iv (SDL_INIT_CDROM),
		774	const_iv (SDL_INIT_JOYSTICK),
		775	const_iv (SDL_INIT_EVERYTHING),
		776	const_iv (SDL_INIT_NOPARACHUTE),
		777	const_iv (SDL_INIT_EVENTTHREAD),
		778
		779	const_iv (SDL_GL_RED_SIZE),
		780	const_iv (SDL_GL_GREEN_SIZE),
		781	const_iv (SDL_GL_BLUE_SIZE),
		782	const_iv (SDL_GL_ALPHA_SIZE),
		783	const_iv (SDL_GL_DOUBLEBUFFER),
		784	const_iv (SDL_GL_BUFFER_SIZE),
		785	const_iv (SDL_GL_DEPTH_SIZE),
		786	const_iv (SDL_GL_STENCIL_SIZE),
		787	const_iv (SDL_GL_ACCUM_RED_SIZE),
		788	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		789	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		790	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		791	const_iv (SDL_GL_STEREO),
		792	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		793	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		794	const_iv (SDL_GL_ACCELERATED_VISUAL),
		795	const_iv (SDL_GL_SWAP_CONTROL),
		796
		797	const_iv (FOW_DARKNESS)
369	# undef const_iv	798	# undef const_iv
370	};	799	};
371		800
372	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	801	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
373	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	802	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
374		803
375	fontmap = pango_ft2_font_map_new ();	804	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
376	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	805	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
377	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
378	}	806	}
		807
		808	void
		809	weaken (SV *rv)
		810	PROTOTYPE: $
		811	CODE:
		812	sv_rvweaken (rv);
379		813
380	int	814	int
381	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	815	in_destruct ()
		816	CODE:
		817	RETVAL = PL_main_cv == Nullcv;
		818	OUTPUT:
		819	RETVAL
382		820
		821	NV floor (NV x)
		822
		823	NV ceil (NV x)
		824
		825	IV minpot (UV n)
		826
		827	IV popcount (UV n)
		828
		829	NV distance (NV dx, NV dy)
		830	CODE:
		831	RETVAL = pow (dx * dx + dy * dy, 0.5);
		832	OUTPUT:
		833	RETVAL
		834
383	void	835	void
		836	pango_init ()
		837	CODE:
		838	{
		839	opengl_fontmap = pango_opengl_font_map_new ();
		840	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		841	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		842	/*pango_context_set_font_description (opengl_context, default_font);*/
		843	#if PANGO_VERSION_CHECK (1, 15, 2)
		844	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		845	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		846	#endif
		847	}
		848
		849	char *SDL_GetError ()
		850
		851	void SDL_braino ()
		852
		853	int SDL_Init (U32 flags)
		854
		855	int SDL_InitSubSystem (U32 flags)
		856
		857	void SDL_QuitSubSystem (U32 flags)
		858
384	SDL_Quit ()	859	void SDL_Quit ()
385		860
		861	int SDL_GL_SetAttribute (int attr, int value)
		862
		863	int SDL_GL_GetAttribute (int attr)
		864	CODE:
		865	if (SDL_GL_GetAttribute (attr, &RETVAL))
		866	XSRETURN_UNDEF;
		867	OUTPUT:
		868	RETVAL
		869
386	void	870	void
387	SDL_ListModes ()	871	SDL_ListModes (int rgb, int alpha)
388	PPCODE:	872	PPCODE:
389	{	873	{
390	SDL_Rect **m;	874	SDL_Rect **m;
391		875
392	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	876	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
393	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	877	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
394	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	878	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
395	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	879	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
396		880
		881	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		882	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		883
397	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
398	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	885	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
399	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	886	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
400	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	887	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
401		888
402	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	889	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
403	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
404	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	890	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
405
406	SDL_EnableUNICODE (1);
407	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
408		891
409	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	892	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
410		893
411	if (m && m != (SDL_Rect **)-1)	894	if (m && m != (SDL_Rect **)-1)
412	while (*m)	895	while (*m)
413	{	896	{
		897	if ((*m)->w >= 400 && (*m)->h >= 300)
		898	{
414	AV *av = newAV ();	899	AV *av = newAV ();
415	av_push (av, newSViv ((*m)->w));	900	av_push (av, newSViv ((*m)->w));
416	av_push (av, newSViv ((*m)->h));	901	av_push (av, newSViv ((*m)->h));
		902	av_push (av, newSViv (rgb));
		903	av_push (av, newSViv (alpha));
417	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	904	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		905	}
418		906
419	++m;	907	++m;
420	}	908	}
421	}	909	}
422		910
423	int	911	int
424	SDL_SetVideoMode (int w, int h, int fullscreen)	912	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
425	CODE:	913	CODE:
		914	{
		915	SDL_EnableUNICODE (1);
		916	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		917
		918	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		919	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		920	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		921	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		922
426	RETVAL = !!SDL_SetVideoMode (	923	RETVAL = !!SDL_SetVideoMode (
427	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	924	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
428	);	925	);
429	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	926
		927	if (RETVAL)
		928	{
		929	av_clear (texture_av);
		930
		931	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		932	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		933	#include "glfunc.h"
		934	#undef GL_FUNC
		935
		936	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		937	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		938	}
		939	}
430	OUTPUT:	940	OUTPUT:
431	RETVAL	941	RETVAL
432		942
433	void	943	void
434	SDL_GL_SwapBuffers ()	944	SDL_GL_SwapBuffers ()
435		945
		946	char *
		947	SDL_GetKeyName (int sym)
		948
		949	int
		950	SDL_GetAppState ()
		951
		952	int
		953	SDL_GetModState ()
		954
436	void	955	void
437	SDL_PollEvent ()	956	poll_events ()
438	PPCODE:	957	PPCODE:
439	{	958	{
440	SDL_Event ev;	959	SDL_Event ev;
441		960
442	while (SDL_PollEvent (&ev))	961	SDL_PumpEvents ();
		962	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
443	{	963	{
444	HV *hv = newHV ();	964	HV *hv = newHV ();
445	hv_store (hv, "type", 4, newSViv (ev.type), 0);	965	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		966
446	switch (ev.type)	967	switch (ev.type)
447	{	968	{
448	case SDL_KEYDOWN:	969	case SDL_KEYDOWN:
449	case SDL_KEYUP:	970	case SDL_KEYUP:
450	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	971	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
451	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	972	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
452	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	973	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		974	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
453	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	975	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
454	break;	976	break;
455		977
456	case SDL_ACTIVEEVENT:	978	case SDL_ACTIVEEVENT:
457	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	979	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
458	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	980	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
459	break;	981	break;
460		982
461	case SDL_MOUSEMOTION:	983	case SDL_MOUSEMOTION:
		984	{
		985	int state = ev.motion.state;
		986	int x = ev.motion.x;
		987	int y = ev.motion.y;
		988	int xrel = ev.motion.xrel;
		989	int yrel = ev.motion.yrel;
		990
		991	/* do simplistic event compression */
		992	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		993	&& state == ev.motion.state)
		994	{
		995	xrel += ev.motion.xrel;
		996	yrel += ev.motion.yrel;
		997	x = ev.motion.x;
		998	y = ev.motion.y;
		999	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1000	}
		1001
		1002	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
462	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1003	hv_store (hv, "state", 5, newSViv (state), 0);
463	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1004	hv_store (hv, "x", 1, newSViv (x), 0);
464	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1005	hv_store (hv, "y", 1, newSViv (y), 0);
465	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1006	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
466	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1007	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1008	}
467	break;	1009	break;
468		1010
469	case SDL_MOUSEBUTTONDOWN:	1011	case SDL_MOUSEBUTTONDOWN:
470	case SDL_MOUSEBUTTONUP:	1012	case SDL_MOUSEBUTTONUP:
		1013	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1014
471	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1015	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
472	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1016	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
473	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1017	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
474	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1018	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1019	break;
		1020
		1021	case SDL_USEREVENT:
		1022	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1023	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1024	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1025	break;
475	}	1026	}
476		1027
477	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1028	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
478	}	1029	}
479	}	1030	}
480		1031
481	int	1032	int
482	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1033	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
483	POSTCALL:	1034	POSTCALL:
484	Mix_HookMusicFinished (music_finished);	1035	Mix_HookMusicFinished (music_finished);
		1036	Mix_ChannelFinished (channel_finished);
		1037
		1038	void
		1039	Mix_QuerySpec ()
		1040	PPCODE:
		1041	{
		1042	int freq, channels;
		1043	Uint16 format;
		1044
		1045	if (Mix_QuerySpec (&freq, &format, &channels))
		1046	{
		1047	EXTEND (SP, 3);
		1048	PUSHs (sv_2mortal (newSViv (freq)));
		1049	PUSHs (sv_2mortal (newSViv (format)));
		1050	PUSHs (sv_2mortal (newSViv (channels)));
		1051	}
		1052	}
485		1053
486	void	1054	void
487	Mix_CloseAudio ()	1055	Mix_CloseAudio ()
488		1056
489	int	1057	int
490	Mix_AllocateChannels (int numchans = -1)	1058	Mix_AllocateChannels (int numchans = -1)
491		1059
		1060	const char *
		1061	Mix_GetError ()
		1062
492	void	1063	void
493	lowdelay (int fd, int val = 1)	1064	lowdelay (int fd, int val = 1)
494	CODE:	1065	CODE:
		1066	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1067
		1068	void
		1069	win32_proxy_info ()
		1070	PPCODE:
		1071	{
495	#ifndef _WIN32	1072	#ifdef _WIN32
496	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1073	char buffer[2048];
		1074	DWORD buflen;
		1075
		1076	EXTEND (SP, 3);
		1077
		1078	buflen = sizeof (buffer);
		1079	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1080	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1081	{
		1082	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1083
		1084	buflen = sizeof (buffer);
		1085	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1086	{
		1087	PUSHs (newSVpv (buffer, 0));
		1088
		1089	buflen = sizeof (buffer);
		1090	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1091	PUSHs (newSVpv (buffer, 0));
		1092	}
		1093	}
497	#endif	1094	#endif
		1095	}
498		1096
499	char *	1097	int
500	gl_version ()	1098	add_font (char *file)
501	CODE:	1099	CODE:
502	RETVAL = (char *)glGetString (GL_VERSION);	1100	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
503	OUTPUT:	1101	OUTPUT:
504	RETVAL	1102	RETVAL
505
506	char *
507	gl_extensions ()
508	CODE:
509	RETVAL = (char *)glGetString (GL_EXTENSIONS);
510	OUTPUT:
511	RETVAL
512
513	void
514	add_font (char *file)
515	CODE:
516	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
517
518	void
519	set_font (char *file)
520	CODE:
521	{
522	int count;
523	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
524	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
525	FcPatternDestroy (pattern);
526	pango_context_set_font_description (context, font);
527	}
528		1103
529	void	1104	void
530	load_image_inline (SV *image_)	1105	load_image_inline (SV *image_)
531	ALIAS:	1106	ALIAS:
532	load_image_file = 1	1107	load_image_file = 1
…		…
535	STRLEN image_len;	1110	STRLEN image_len;
536	char *image = (char *)SvPVbyte (image_, image_len);	1111	char *image = (char *)SvPVbyte (image_, image_len);
537	SDL_Surface *surface, *surface2;	1112	SDL_Surface *surface, *surface2;
538	SDL_PixelFormat fmt;	1113	SDL_PixelFormat fmt;
539	SDL_RWops *rw = ix	1114	SDL_RWops *rw = ix
540	? SDL_RWFromFile (image, "r")	1115	? SDL_RWFromFile (image, "rb")
541	: SDL_RWFromConstMem (image, image_len);	1116	: SDL_RWFromConstMem (image, image_len);
542		1117
543	if (!rw)	1118	if (!rw)
544	croak ("load_image: %s", SDL_GetError ());	1119	croak ("load_image: %s", SDL_GetError ());
545		1120
…		…
574		1149
575	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1150	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
576		1151
577	assert (surface2->pitch == surface2->w * 4);	1152	assert (surface2->pitch == surface2->w * 4);
578		1153
		1154	SDL_LockSurface (surface2);
579	EXTEND (SP, 5);	1155	EXTEND (SP, 6);
580	PUSHs (sv_2mortal (newSViv (surface2->w)));	1156	PUSHs (sv_2mortal (newSViv (surface2->w)));
581	PUSHs (sv_2mortal (newSViv (surface2->h)));	1157	PUSHs (sv_2mortal (newSViv (surface2->h)));
582	SDL_LockSurface (surface2);
583	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1158	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
584	SDL_UnlockSurface (surface2);
585	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1159	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
586	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1160	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
587	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1161	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1162	SDL_UnlockSurface (surface2);
588		1163
589	SDL_FreeSurface (surface);	1164	SDL_FreeSurface (surface);
590	SDL_FreeSurface (surface2);	1165	SDL_FreeSurface (surface2);
591	}	1166	}
592		1167
…		…
614	PUSHs (sv_2mortal (newSViv (b / y)));	1189	PUSHs (sv_2mortal (newSViv (b / y)));
615	PUSHs (sv_2mortal (newSViv (a / y)));	1190	PUSHs (sv_2mortal (newSViv (a / y)));
616	}	1191	}
617		1192
618	void	1193	void
		1194	error (char *message)
		1195	CODE:
		1196	fprintf (stderr, "ERROR: %s\n", message);
		1197	#ifdef _WIN32
		1198	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1199	#endif
		1200
		1201	void
619	fatal (char *message)	1202	fatal (char *message)
620	CODE:	1203	CODE:
		1204	fprintf (stderr, "FATAL: %s\n", message);
621	#ifdef _WIN32	1205	#ifdef _WIN32
622	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1206	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1207	#endif
		1208	_exit (1);
		1209
		1210	void
		1211	_exit (int retval = 0)
		1212	CODE:
		1213	#ifdef WIN32
		1214	ExitThread (retval); // unclean, please beam me up
623	#else	1215	#else
624	fprintf (stderr, "FATAL: %s\n", message);	1216	_exit (retval);
625	#endif	1217	#endif
626	exit (1);
627		1218
628	MODULE = CFClient PACKAGE = CFClient::Layout	1219	void
629		1220	debug ()
630	CFClient::Layout
631	new (SV *class, int base_height = 10)
632	CODE:	1221	CODE:
633	New (0, RETVAL, 1, struct cf_layout);	1222	{
634	RETVAL->base_height = base_height;	1223	#if DEBUG
635	RETVAL->pl = pango_layout_new (context);	1224	VALGRIND_DO_LEAK_CHECK;
636	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1225	#endif
		1226	}
		1227
		1228	int
		1229	SvREFCNT (SV *sv)
		1230	CODE:
		1231	RETVAL = SvREFCNT (sv);
		1232	OUTPUT:
		1233	RETVAL
		1234
		1235	MODULE = Deliantra::Client PACKAGE = DC::Font
		1236
		1237	PROTOTYPES: DISABLE
		1238
		1239	DC::Font
		1240	new_from_file (SV *class, char *path, int id = 0)
		1241	CODE:
		1242	{
		1243	int count;
		1244	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1245	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1246	FcPatternDestroy (pattern);
		1247	}
637	OUTPUT:	1248	OUTPUT:
638	RETVAL	1249	RETVAL
639		1250
640	void	1251	void
		1252	DESTROY (DC::Font self)
		1253	CODE:
		1254	pango_font_description_free (self);
		1255
		1256	void
		1257	make_default (DC::Font self)
		1258	PROTOTYPE: $
		1259	CODE:
		1260	default_font = self;
		1261
		1262	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1263
		1264	PROTOTYPES: DISABLE
		1265
		1266	void
		1267	glyph_cache_backup ()
		1268	PROTOTYPE:
		1269	CODE:
		1270	tc_backup ();
		1271
		1272	void
		1273	glyph_cache_restore ()
		1274	PROTOTYPE:
		1275	CODE:
		1276	tc_restore ();
		1277
		1278	DC::Layout
		1279	new (SV *class)
		1280	CODE:
		1281	New (0, RETVAL, 1, struct cf_layout);
		1282
		1283	RETVAL->pl = pango_layout_new (opengl_context);
		1284	RETVAL->r = 1.;
		1285	RETVAL->g = 1.;
		1286	RETVAL->b = 1.;
		1287	RETVAL->a = 1.;
		1288	RETVAL->base_height = MIN_FONT_HEIGHT;
		1289	RETVAL->font = 0;
		1290	RETVAL->rc = rc_alloc ();
		1291
		1292	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1293	layout_update_font (RETVAL);
		1294	OUTPUT:
		1295	RETVAL
		1296
		1297	void
641	DESTROY (CFClient::Layout self)	1298	DESTROY (DC::Layout self)
642	CODE:	1299	CODE:
643	g_object_unref (self->pl);	1300	g_object_unref (self->pl);
		1301	rc_free (self->rc);
644	Safefree (self);	1302	Safefree (self);
645		1303
646	void	1304	void
647	set_text (CFClient::Layout self, SV *text_)	1305	set_text (DC::Layout self, SV *text_)
648	CODE:	1306	CODE:
649	{	1307	{
650	STRLEN textlen;	1308	STRLEN textlen;
651	char *text = SvPVutf8 (text_, textlen);	1309	char *text = SvPVutf8 (text_, textlen);
652		1310
653	pango_layout_set_text (self->pl, text, textlen);	1311	pango_layout_set_text (self->pl, text, textlen);
654	}	1312	}
655		1313
656	void	1314	void
657	set_markup (CFClient::Layout self, SV *text_)	1315	set_markup (DC::Layout self, SV *text_)
658	CODE:	1316	CODE:
659	{	1317	{
660	STRLEN textlen;	1318	STRLEN textlen;
661	char *text = SvPVutf8 (text_, textlen);	1319	char *text = SvPVutf8 (text_, textlen);
662		1320
663	pango_layout_set_markup (self->pl, text, textlen);	1321	pango_layout_set_markup (self->pl, text, textlen);
664	}	1322	}
665		1323
666	SV *	1324	void
667	get_text (CFClient::Layout self)	1325	set_shapes (DC::Layout self, ...)
		1326	CODE:
		1327	{
		1328	PangoAttrList *attrs = 0;
		1329	const char *text = pango_layout_get_text (self->pl);
		1330	const char *pos = text;
		1331	int arg = 4;
		1332
		1333	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1334	{
		1335	PangoRectangle inkrect, rect;
		1336	PangoAttribute *attr;
		1337
		1338	int x = SvIV (ST (arg - 3));
		1339	int y = SvIV (ST (arg - 2));
		1340	int w = SvIV (ST (arg - 1));
		1341	int h = SvIV (ST (arg ));
		1342
		1343	inkrect.x = 0;
		1344	inkrect.y = 0;
		1345	inkrect.width = 0;
		1346	inkrect.height = 0;
		1347
		1348	rect.x = x * PANGO_SCALE;
		1349	rect.y = y * PANGO_SCALE;
		1350	rect.width = w * PANGO_SCALE;
		1351	rect.height = h * PANGO_SCALE;
		1352
		1353	if (!attrs)
		1354	attrs = pango_layout_get_attributes (self->pl);
		1355
		1356	attr = pango_attr_shape_new (&inkrect, &rect);
		1357	attr->start_index = pos - text;
		1358	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1359	pango_attr_list_insert (attrs, attr);
		1360
		1361	arg += 4;
		1362	pos += sizeof (OBJ_STR) - 1;
		1363	}
		1364
		1365	if (attrs)
		1366	pango_layout_set_attributes (self->pl, attrs);
		1367	}
		1368
		1369	void
		1370	get_shapes (DC::Layout self)
668	CODE:	1371	PPCODE:
		1372	{
		1373	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1374
		1375	do
		1376	{
		1377	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1378
		1379	if (run && shape_attr_p (run))
		1380	{
		1381	PangoRectangle extents;
		1382	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1383
		1384	EXTEND (SP, 2);
		1385	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1386	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1387	}
		1388	}
		1389	while (pango_layout_iter_next_run (iter));
		1390
		1391	pango_layout_iter_free (iter);
		1392	}
		1393
		1394	int
		1395	has_wrapped (DC::Layout self)
		1396	CODE:
		1397	{
		1398	int lines = 1;
		1399	const char *text = pango_layout_get_text (self->pl);
		1400
		1401	while (*text)
		1402	lines += *text++ == '\n';
		1403
669	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1404	RETVAL = lines < pango_layout_get_line_count (self->pl);
670	SvUTF8_on (RETVAL);	1405	}
671	OUTPUT:	1406	OUTPUT:
672	RETVAL	1407	RETVAL
673		1408
		1409	SV *
		1410	get_text (DC::Layout self)
		1411	CODE:
		1412	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1413	sv_utf8_decode (RETVAL);
		1414	OUTPUT:
		1415	RETVAL
		1416
674	void	1417	void
		1418	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1419	CODE:
		1420	self->r = r;
		1421	self->g = g;
		1422	self->b = b;
		1423	self->a = a;
		1424
		1425	void
		1426	set_font (DC::Layout self, DC::Font font = 0)
		1427	CODE:
		1428	if (self->font != font)
		1429	{
		1430	self->font = font;
		1431	layout_update_font (self);
		1432	}
		1433
		1434	void
675	set_height (CFClient::Layout self, int base_height)	1435	set_height (DC::Layout self, int base_height)
676	CODE:	1436	CODE:
		1437	if (self->base_height != base_height)
		1438	{
677	self->base_height = base_height;	1439	self->base_height = base_height;
		1440	layout_update_font (self);
		1441	}
678		1442
679	void	1443	void
680	set_width (CFClient::Layout self, int max_width = -1)	1444	set_width (DC::Layout self, int max_width = -1)
681	CODE:	1445	CODE:
682	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1446	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
683		1447
684	void	1448	void
		1449	set_indent (DC::Layout self, int indent)
		1450	CODE:
		1451	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1452
		1453	void
		1454	set_spacing (DC::Layout self, int spacing)
		1455	CODE:
		1456	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1457
		1458	void
		1459	set_ellipsise (DC::Layout self, int ellipsise)
		1460	CODE:
		1461	pango_layout_set_ellipsize (self->pl,
		1462	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1463	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1464	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1465	: PANGO_ELLIPSIZE_NONE
		1466	);
		1467
		1468	void
		1469	set_single_paragraph_mode (DC::Layout self, int spm)
		1470	CODE:
		1471	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1472
		1473	void
685	size (CFClient::Layout self)	1474	size (DC::Layout self)
686	PPCODE:	1475	PPCODE:
687	{	1476	{
688	int w, h;	1477	int w, h;
689		1478
690	layout_update (self);
691	layout_get_pixel_size (self, &w, &h);	1479	layout_get_pixel_size (self, &w, &h);
692		1480
693	EXTEND (SP, 2);	1481	EXTEND (SP, 2);
694	PUSHs (sv_2mortal (newSViv (w)));	1482	PUSHs (sv_2mortal (newSViv (w)));
695	PUSHs (sv_2mortal (newSViv (h)));	1483	PUSHs (sv_2mortal (newSViv (h)));
696	}	1484	}
697		1485
698	int	1486	int
699	xy_to_index (CFClient::Layout self, int x, int y)	1487	descent (DC::Layout self)
700	CODE:	1488	CODE:
701	{	1489	{
702	int index, trailing;	1490	PangoRectangle rect;
703		1491	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
704	layout_update (self);	1492	pango_layout_line_get_pixel_extents (line, 0, &rect);
705	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1493	RETVAL = PANGO_DESCENT (rect);
706
707	RETVAL = index;
708	}	1494	}
709	OUTPUT:	1495	OUTPUT:
710	RETVAL	1496	RETVAL
711		1497
		1498	int
		1499	xy_to_index (DC::Layout self, int x, int y)
		1500	CODE:
		1501	{
		1502	int index, trailing;
		1503	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1504	RETVAL = index + trailing;
		1505	}
		1506	OUTPUT:
		1507	RETVAL
		1508
712	void	1509	void
713	cursor_pos (CFClient::Layout self, int index)	1510	cursor_pos (DC::Layout self, int index)
714	PPCODE:	1511	PPCODE:
715	{	1512	{
716	PangoRectangle strong_pos;	1513	PangoRectangle pos;
717	layout_update (self);
718	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1514	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
719		1515
720	EXTEND (SP, 3);	1516	EXTEND (SP, 3);
721	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1517	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
722	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1518	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
723	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1519	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
724	}	1520	}
725		1521
726	void	1522	void
727	render (CFClient::Layout self)	1523	index_to_line_x (DC::Layout self, int index, int trailing = 0)
728	PPCODE:	1524	PPCODE:
729	{	1525	{
730	SV *retval;	1526	int line, x;
731	int w, h;
732	FT_Bitmap bitmap;
733		1527
734	layout_update (self);	1528	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
735	layout_get_pixel_size (self, &w, &h);	1529	#if !PANGO_VERSION_CHECK (1, 17, 3)
736		1530	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
737	retval = newSV (w * h);	1531	--line;
738	SvPOK_only (retval);	1532	#endif
739	SvCUR_set (retval, w * h);
740
741	bitmap.rows = h;
742	bitmap.width = w;
743	bitmap.pitch = w;
744	bitmap.buffer = (unsigned char*)SvPVX (retval);
745	bitmap.num_grays = 256;
746	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
747
748	memset (bitmap.buffer, 0, w * h);
749
750	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
751
752	EXTEND (SP, 3);	1533	EXTEND (SP, 2);
753	PUSHs (sv_2mortal (newSViv (w)));	1534	PUSHs (sv_2mortal (newSViv (line)));
		1535	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1536	}
		1537
		1538	void
		1539	line_x_to_index (DC::Layout self, int line, int x)
		1540	PPCODE:
		1541	{
		1542	PangoLayoutLine *lp;
		1543	int index, trailing;
		1544
		1545	if (line < 0)
		1546	XSRETURN_EMPTY;
		1547
		1548	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1549	XSRETURN_EMPTY; /* do better */
		1550
		1551	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1552
		1553	EXTEND (SP, 2);
		1554	if (GIMME_V == G_SCALAR)
		1555	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1556	else
		1557	{
754	PUSHs (sv_2mortal (newSViv (h)));	1558	PUSHs (sv_2mortal (newSViv (index)));
755	PUSHs (sv_2mortal (retval));	1559	PUSHs (sv_2mortal (newSViv (trailing)));
		1560	}
756	}	1561	}
757		1562
		1563	void
		1564	render (DC::Layout self, float x, float y, int flags = 0)
		1565	CODE:
		1566	rc_clear (self->rc);
		1567	pango_opengl_render_layout_subpixel (
		1568	self->pl,
		1569	self->rc,
		1570	x * PANGO_SCALE, y * PANGO_SCALE,
		1571	self->r, self->g, self->b, self->a,
		1572	flags
		1573	);
		1574	// we assume that context_change actually clears/frees stuff
		1575	// and does not do any recomputation...
		1576	pango_layout_context_changed (self->pl);
		1577
		1578	void
		1579	draw (DC::Layout self)
		1580	CODE:
		1581	{
		1582	glEnable (GL_TEXTURE_2D);
		1583	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1584	glEnable (GL_BLEND);
		1585	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1586	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1587	glEnable (GL_ALPHA_TEST);
		1588	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1589
		1590	rc_draw (self->rc);
		1591
		1592	glDisable (GL_ALPHA_TEST);
		1593	glDisable (GL_BLEND);
		1594	glDisable (GL_TEXTURE_2D);
		1595	}
		1596
758	MODULE = CFClient PACKAGE = CFClient::Texture	1597	MODULE = Deliantra::Client PACKAGE = DC::Texture
759		1598
		1599	PROTOTYPES: ENABLE
		1600
760	void	1601	void
		1602	pad (SV *data_, int ow, int oh, int nw, int nh)
		1603	CODE:
		1604	{
		1605	if ((nw != ow || nh != oh) && SvOK (data_))
		1606	{
		1607	STRLEN datalen;
		1608	char *data = SvPVbyte (data_, datalen);
		1609	int bpp = datalen / (ow * oh);
		1610	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1611
		1612	SvPOK_only (result_);
		1613	SvCUR_set (result_, nw * nh * bpp);
		1614
		1615	memset (SvPVX (result_), 0, nw * nh * bpp);
		1616	while (oh--)
		1617	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1618
		1619	sv_setsv (data_, result_);
		1620	}
		1621	}
		1622
		1623	void
761	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1624	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
762	PROTOTYPE: $$$;$$	1625	PROTOTYPE: $$$;$$
		1626	ALIAS:
		1627	draw_quad_alpha = 1
		1628	draw_quad_alpha_premultiplied = 2
763	CODE:	1629	CODE:
764	{	1630	{
765	HV *hv = (HV *)SvRV (self);	1631	HV *hv = (HV *)SvRV (self);
766	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1632	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
767	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1633	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
768	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1634	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
769	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1635
		1636	if (name <= 0)
		1637	XSRETURN_EMPTY;
770		1638
771	if (items < 5)	1639	if (items < 5)
772	{	1640	{
773	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1641	w = SvNV (*hv_fetch (hv, "w", 1, 1));
774	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1642	h = SvNV (*hv_fetch (hv, "h", 1, 1));
775	}	1643	}
776		1644
		1645	if (ix)
		1646	{
		1647	glEnable (GL_BLEND);
		1648
		1649	if (ix == 2)
		1650	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1651	else
		1652	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1653	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1654
		1655	glEnable (GL_ALPHA_TEST);
		1656	glAlphaFunc (GL_GREATER, 0.01f);
		1657	}
		1658
777	glBindTexture (GL_TEXTURE_2D, name);	1659	glBindTexture (GL_TEXTURE_2D, name);
778	if (wrap_mode) {	1660
779	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
780	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
781	}
782	glBegin (GL_QUADS);	1661	glBegin (GL_QUADS);
783	glTexCoord2f (0, 0); glVertex2f (x , y );	1662	glTexCoord2f (0, 0); glVertex2f (x , y );
784	glTexCoord2f (0, t); glVertex2f (x , y + h);	1663	glTexCoord2f (0, t); glVertex2f (x , y + h);
785	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1664	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
786	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1665	glTexCoord2f (s, 0); glVertex2f (x + w, y );
787	glEnd ();	1666	glEnd ();
788	}
789		1667
		1668	if (ix)
		1669	{
		1670	glDisable (GL_ALPHA_TEST);
		1671	glDisable (GL_BLEND);
		1672	}
		1673	}
		1674
		1675	void
		1676	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1677	PROTOTYPE: @
		1678	CODE:
		1679	{
		1680	glEnable (GL_BLEND);
		1681	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1682	glEnable (GL_TEXTURE_2D);
		1683	glBindTexture (GL_TEXTURE_2D, name1);
		1684
		1685	glColor3f (intensity, intensity, intensity);
		1686	glPushMatrix ();
		1687	glScalef (1./3, 1./3, 1.);
		1688
		1689	if (blend > 0.f)
		1690	{
		1691	float dx3 = dx * -3.f / w;
		1692	float dy3 = dy * -3.f / h;
		1693	GLfloat env_color[4] = { 0., 0., 0., blend };
		1694
		1695	/* interpolate the two shadow textures */
		1696	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1697	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1698
		1699	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1700	gl.ActiveTexture (GL_TEXTURE1);
		1701	glEnable (GL_TEXTURE_2D);
		1702	glBindTexture (GL_TEXTURE_2D, name2);
		1703	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1704
		1705	/* rgb == rgb(glcolor) */
		1706	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1707	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1708	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1709
		1710	/* alpha = interpolate t0, t1 by env_alpha */
		1711	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1712
		1713	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1714	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1715	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1716
		1717	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1718	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1719
		1720	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1721	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1722
		1723	glBegin (GL_QUADS);
		1724	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1725	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1726	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1727	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1728	glEnd ();
		1729
		1730	glDisable (GL_TEXTURE_2D);
		1731	gl.ActiveTexture (GL_TEXTURE0);
		1732	}
		1733	else
		1734	{
		1735	/* simple blending of one texture, also opengl <1.3 path */
		1736	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1737
		1738	glBegin (GL_QUADS);
		1739	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1740	glTexCoord2f (0, t); glVertex2f (0, h);
		1741	glTexCoord2f (s, t); glVertex2f (w, h);
		1742	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1743	glEnd ();
		1744	}
		1745
		1746	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1747	{
		1748	int x, y;
		1749	int dx3 = dx * 3;
		1750	int dy3 = dy * 3;
		1751
		1752	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1753	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1754	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1755	glTranslatef (-1., -1., 0);
		1756	glBegin (GL_QUADS);
		1757
		1758	for (y = 1; y < h; y += 3)
		1759	{
		1760	int y1 = y - dy3;
		1761	int y1valid = y1 >= 0 && y1 < h;
		1762
		1763	for (x = 1; x < w; x += 3)
		1764	{
		1765	int x1 = x - dx3;
		1766	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1767	uint8_t h2;
		1768
		1769	if (y1valid && x1 >= 0 && x1 < w)
		1770	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1771	else
		1772	h2 = 1; /* out of range == invisible */
		1773
		1774	if (h1 || h2)
		1775	{
		1776	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1777	glColor4f (1., 1., 1., alpha);
		1778
		1779	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1780	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1781	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1782	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1783	}
		1784	}
		1785	}
		1786	}
		1787
		1788	glEnd ();
		1789
		1790	glPopMatrix ();
		1791
		1792	glDisable (GL_TEXTURE_2D);
		1793	glDisable (GL_BLEND);
		1794	}
		1795
		1796	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1797	CODE:
		1798	{
		1799	GLint width;
		1800	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1801	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1802	RETVAL = width > 0;
		1803	}
		1804	OUTPUT:
		1805	RETVAL
		1806
790	MODULE = CFClient PACKAGE = CFClient::Map	1807	MODULE = Deliantra::Client PACKAGE = DC::Map
791		1808
792	CFClient::Map	1809	PROTOTYPES: DISABLE
793	new (SV *class, int map_width, int map_height)	1810
		1811	DC::Map
		1812	new (SV *class)
794	CODE:	1813	CODE:
795	New (0, RETVAL, 1, struct map);	1814	New (0, RETVAL, 1, struct map);
796	RETVAL->x = 0;	1815	RETVAL->x = 0;
797	RETVAL->y = 0;	1816	RETVAL->y = 0;
798	RETVAL->w = map_width;	1817	RETVAL->w = 0;
799	RETVAL->h = map_height;	1818	RETVAL->h = 0;
800	RETVAL->ox = 0;	1819	RETVAL->ox = 0;
801	RETVAL->oy = 0;	1820	RETVAL->oy = 0;
802	RETVAL->faces = 8192;	1821	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
803	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1822	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
804	RETVAL->texs = 8192;
805	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
806	RETVAL->rows = 0;	1823	RETVAL->rows = 0;
807	RETVAL->row = 0;	1824	RETVAL->row = 0;
808	OUTPUT:	1825	OUTPUT:
809	RETVAL	1826	RETVAL
810		1827
811	void	1828	void
812	DESTROY (CFClient::Map self)	1829	DESTROY (DC::Map self)
813	CODE:	1830	CODE:
814	{	1831	{
815	map_clear (self);	1832	map_clear (self);
816	Safefree (self->face);	1833	Safefree (self->face2tile);
		1834	Safefree (self->tex);
817	Safefree (self);	1835	Safefree (self);
818	}	1836	}
819		1837
820	void	1838	void
		1839	resize (DC::Map self, int map_width, int map_height)
		1840	CODE:
		1841	self->w = map_width;
		1842	self->h = map_height;
		1843
		1844	void
821	clear (CFClient::Map self)	1845	clear (DC::Map self)
822	CODE:	1846	CODE:
823	map_clear (self);	1847	map_clear (self);
824		1848
825	void	1849	void
826	set_face (CFClient::Map self, int face, int texid)	1850	set_tileid (DC::Map self, int face, int tile)
827	CODE:	1851	CODE:
828	{	1852	{
829	while (self->faces <= face)	1853	need_facenum (self, face); self->face2tile [face] = tile;
830	{	1854	need_texid (self, tile);
831	Append (mapface, self->face, self->faces, self->faces);
832	self->faces *= 2;
833	}
834
835	self->face [face] = texid;
836	}	1855	}
837		1856
838	void	1857	void
		1858	set_smooth (DC::Map self, int face, int smooth, int level)
		1859	CODE:
		1860	{
		1861	tileid texid;
		1862	maptex *tex;
		1863
		1864	if (face < 0 || face >= self->faces)
		1865	return;
		1866
		1867	if (smooth < 0 || smooth >= self->faces)
		1868	return;
		1869
		1870	texid = self->face2tile [face];
		1871
		1872	if (!texid)
		1873	return;
		1874
		1875	tex = self->tex + texid;
		1876	tex->smoothtile = self->face2tile [smooth];
		1877	tex->smoothlevel = level;
		1878	}
		1879
		1880	void
839	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)	1881	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)
840	CODE:	1882	CODE:
841	{	1883	{
842	while (self->texs <= texid)	1884	need_texid (self, texid);
843	{
844	Append (maptex, self->tex, self->texs, self->texs);
845	self->texs *= 2;
846	}
847		1885
848	{	1886	{
849	maptex *tex = self->tex + texid;	1887	maptex *tex = self->tex + texid;
850		1888
851	tex->name = name;	1889	tex->name = name;
…		…
856	tex->r = r;	1894	tex->r = r;
857	tex->g = g;	1895	tex->g = g;
858	tex->b = b;	1896	tex->b = b;
859	tex->a = a;	1897	tex->a = a;
860	}	1898	}
		1899
		1900	// somewhat hackish, but for textures that require it, it really
		1901	// improves the look, and most others don't suffer.
		1902	glBindTexture (GL_TEXTURE_2D, name);
		1903	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1904	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1905	// use uglier nearest interpolation because linear suffers
		1906	// from transparent color bleeding and ugly wrapping effects.
		1907	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
861	}	1908	}
		1909
		1910	void
		1911	expire_textures (DC::Map self, int texid, int count)
		1912	PPCODE:
		1913	for (; texid < self->texs && count; ++texid, --count)
		1914	{
		1915	maptex *tex = self->tex + texid;
		1916
		1917	if (tex->name)
		1918	{
		1919	if (tex->unused)
		1920	{
		1921	tex->name = 0;
		1922	tex->unused = 0;
		1923	XPUSHs (sv_2mortal (newSViv (texid)));
		1924	}
		1925	else
		1926	tex->unused = 1;
		1927	}
		1928	}
862		1929
863	int	1930	int
864	ox (CFClient::Map self)	1931	ox (DC::Map self)
865	ALIAS:	1932	ALIAS:
866	oy = 1	1933	oy = 1
		1934	x = 2
		1935	y = 3
		1936	w = 4
		1937	h = 5
867	CODE:	1938	CODE:
868	switch (ix)	1939	switch (ix)
869	{	1940	{
870	case 0: RETVAL = self->ox; break;	1941	case 0: RETVAL = self->ox; break;
871	case 1: RETVAL = self->oy; break;	1942	case 1: RETVAL = self->oy; break;
		1943	case 2: RETVAL = self->x; break;
		1944	case 3: RETVAL = self->y; break;
		1945	case 4: RETVAL = self->w; break;
		1946	case 5: RETVAL = self->h; break;
872	}	1947	}
873	OUTPUT:	1948	OUTPUT:
874	RETVAL	1949	RETVAL
875		1950
876	void	1951	void
877	scroll (CFClient::Map self, int dx, int dy)	1952	scroll (DC::Map self, int dx, int dy)
878	CODE:	1953	CODE:
879	{	1954	{
880	if (dx > 0)	1955	if (dx > 0)
881	map_blank (self, self->x, self->y, dx - 1, self->h);	1956	map_blank (self, self->x, self->y, dx, self->h);
882	else if (dx < 0)	1957	else if (dx < 0)
883	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1958	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
884		1959
885	if (dy > 0)	1960	if (dy > 0)
886	map_blank (self, self->x, self->y, self->w, dy - 1);	1961	map_blank (self, self->x, self->y, self->w, dy);
887	else if (dy < 0)	1962	else if (dy < 0)
888	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1963	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
889		1964
890	self->ox += dx; self->x += dx;	1965	self->ox += dx; self->x += dx;
891	self->oy += dy; self->y += dy;	1966	self->oy += dy; self->y += dy;
892		1967
893	while (self->y < 0)	1968	while (self->y < 0)
…		…
897	self->rows += MAP_EXTEND_Y;	1972	self->rows += MAP_EXTEND_Y;
898	self->y += MAP_EXTEND_Y;	1973	self->y += MAP_EXTEND_Y;
899	}	1974	}
900	}	1975	}
901		1976
902	void	1977	SV *
903	map1a_update (CFClient::Map self, SV *data_)	1978	map1a_update (DC::Map self, SV *data_, int extmap)
904	CODE:	1979	CODE:
905	{	1980	{
906	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1981	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
907	uint8_t *data_end = (uint8_t *)SvEND (data_);	1982	uint8_t *data_end = (uint8_t *)SvEND (data_);
908	mapcell *cell;	1983	mapcell *cell;
909	int x, y, flags;	1984	int x, y, z, flags;
		1985	AV *missing = newAV ();
		1986	RETVAL = newRV_noinc ((SV *)missing);
910		1987
911	while (data < data_end)	1988	while (data < data_end - 1)
912	{	1989	{
913	flags = (data [0] << 8) + data [1]; data += 2;	1990	flags = (data [0] << 8) + data [1]; data += 2;
914		1991
915	x = ((flags >> 10) & 63) + self->x;	1992	x = self->x + ((flags >> 10) & 63);
916	y = ((flags >> 4) & 63) + self->y;	1993	y = self->y + ((flags >> 4) & 63);
917		1994
918	cell = map_get_cell (self, x, y);	1995	cell = map_get_cell (self, x, y);
919		1996
920	if (flags & 15)	1997	if (flags & 15)
921	{	1998	{
922	if (cell->darkness < 0)	1999	if (!cell->darkness)
923	{	2000	{
		2001	memset (cell, 0, sizeof (*cell));
924	cell->darkness = 0;	2002	cell->darkness = 256;
925	cell->face [0] = 0;
926	cell->face [1] = 0;
927	cell->face [2] = 0;
928	}	2003	}
929		2004
930	cell->darkness = flags & 8 ? *data++ : 255;
931
932	//TODO: don't trust server data to be in-range(!)	2005	//TODO: don't trust server data to be in-range(!)
933		2006
934	if (flags & 4)	2007	if (flags & 8)
935	{	2008	{
936	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2009	if (extmap)
		2010	{
		2011	uint8_t ext, cmd;
		2012
		2013	do
		2014	{
		2015	ext = *data++;
		2016	cmd = ext & 0x7f;
		2017
		2018	if (cmd < 4)
		2019	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2020	else if (cmd == 5) // health
		2021	{
		2022	cell->stat_width = 1;
		2023	cell->stat_hp = *data++;
		2024	}
		2025	else if (cmd == 6) // monster width
		2026	cell->stat_width = *data++ + 1;
		2027	else if (cmd == 0x47)
		2028	{
		2029	if (*data == 1) cell->player = data [1];
		2030	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2031	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2032	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2033
		2034	data += *data + 1;
		2035	}
		2036	else if (cmd == 8) // cell flags
		2037	cell->flags = *data++;
		2038	else if (ext & 0x40) // unknown, multibyte => skip
		2039	data += *data + 1;
		2040	else
		2041	data++;
		2042	}
		2043	while (ext & 0x80);
		2044	}
		2045	else
		2046	cell->darkness = *data++ + 1;
937	}	2047	}
938		2048
		2049	for (z = 0; z <= 2; ++z)
939	if (flags & 2)	2050	if (flags & (4 >> z))
940	{	2051	{
941	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2052	faceid face = (data [0] << 8) + data [1]; data += 2;
		2053	need_facenum (self, face);
		2054	cell->tile [z] = self->face2tile [face];
		2055
		2056	if (cell->tile [z])
		2057	{
		2058	maptex *tex = self->tex + cell->tile [z];
		2059	tex->unused = 0;
		2060	if (!tex->name)
		2061	av_push (missing, newSViv (cell->tile [z]));
		2062
		2063	if (tex->smoothtile)
		2064	{
		2065	maptex *smooth = self->tex + tex->smoothtile;
		2066	smooth->unused = 0;
		2067	if (!smooth->name)
		2068	av_push (missing, newSViv (tex->smoothtile));
		2069	}
		2070	}
942	}	2071	}
943
944	if (flags & 1)
945	{
946	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
947	}
948	}	2072	}
949	else	2073	else
950	cell->darkness = -1;	2074	CELL_CLEAR (cell);
951	}	2075	}
952	}	2076	}
		2077	OUTPUT:
		2078	RETVAL
953		2079
954	SV *	2080	SV *
955	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2081	mapmap (DC::Map self, int x0, int y0, int w, int h)
956	CODE:	2082	CODE:
957	{	2083	{
958	int x1, x;	2084	int x1, x;
959	int y1, y;	2085	int y1, y;
960	int z;	2086	int z;
…		…
981	{	2107	{
982	mapcell *cell = row->col + (x - row->c0);	2108	mapcell *cell = row->col + (x - row->c0);
983		2109
984	for (z = 0; z <= 0; z++)	2110	for (z = 0; z <= 0; z++)
985	{	2111	{
986	mapface face = cell->face [z];
987
988	if (face)
989	{
990	maptex tex = self->tex [face];	2112	maptex tex = self->tex [cell->tile [z]];
991	int a0 = 255 - tex.a;	2113	int a0 = 255 - tex.a;
992	int a1 = tex.a;	2114	int a1 = tex.a;
993		2115
994	r = (r * a0 + tex.r * a1) / 255;	2116	r = (r * a0 + tex.r * a1) / 255;
995	g = (g * a0 + tex.g * a1) / 255;	2117	g = (g * a0 + tex.g * a1) / 255;
996	b = (b * a0 + tex.b * a1) / 255;	2118	b = (b * a0 + tex.b * a1) / 255;
997	a = (a * a0 + tex.a * a1) / 255;	2119	a = (a * a0 + tex.a * a1) / 255;
998	}
999	}	2120	}
1000	}	2121	}
1001		2122
1002	*map++ = (r )	2123	*map++ = (r )
1003	| (g << 8)	2124	| (g << 8)
…		…
1010	}	2131	}
1011	OUTPUT:	2132	OUTPUT:
1012	RETVAL	2133	RETVAL
1013		2134
1014	void	2135	void
1015	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2136	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2137	CODE:
		2138	{
		2139	int x, y, z;
		2140
		2141	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2142	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2143	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2144	smooth_key skey;
		2145	int pl_x, pl_y;
		2146	maptex pl_tex;
		2147	rc_t *rc = rc_alloc ();
		2148	rc_t *rc_ov = rc_alloc ();
		2149	rc_key_t key;
		2150	rc_array_t *arr;
		2151
		2152	pl_tex.name = 0;
		2153
		2154	// that's current max. sorry.
		2155	if (sw > 255) sw = 255;
		2156	if (sh > 255) sh = 255;
		2157
		2158	// clear key, in case of extra padding
		2159	memset (&skey, 0, sizeof (skey));
		2160
		2161	memset (&key, 0, sizeof (key));
		2162	key.r = 255;
		2163	key.g = 255;
		2164	key.b = 255;
		2165	key.a = 255;
		2166	key.mode = GL_QUADS;
		2167	key.format = GL_T2F_V3F;
		2168
		2169	mx += self->x;
		2170	my += self->y;
		2171
		2172	// first pass: determine smooth_max
		2173	// rather ugly, if you ask me
		2174	// could also be stored inside mapcell and updated on change
		2175	memset (smooth_max, 0, sizeof (smooth_max));
		2176
		2177	for (y = 0; y < sh; y++)
		2178	if (0 <= y + my && y + my < self->rows)
		2179	{
		2180	maprow *row = self->row + (y + my);
		2181
		2182	for (x = 0; x < sw; x++)
		2183	if (row->c0 <= x + mx && x + mx < row->c1)
		2184	{
		2185	mapcell *cell = row->col + (x + mx - row->c0);
		2186
		2187	smooth_max[x + 1][y + 1] =
		2188	MAX (self->tex [cell->tile [0]].smoothlevel,
		2189	MAX (self->tex [cell->tile [1]].smoothlevel,
		2190	self->tex [cell->tile [2]].smoothlevel));
		2191	}
		2192	}
		2193
		2194	glEnable (GL_BLEND);
		2195	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2196	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2197
		2198	for (z = 0; z <= 2; z++)
		2199	{
		2200	memset (smooth_level, 0, sizeof (smooth_level));
		2201	key.texname = -1;
		2202
		2203	for (y = 0; y < sh; y++)
		2204	if (0 <= y + my && y + my < self->rows)
		2205	{
		2206	maprow *row = self->row + (y + my);
		2207
		2208	for (x = 0; x < sw; x++)
		2209	if (row->c0 <= x + mx && x + mx < row->c1)
		2210	{
		2211	mapcell *cell = row->col + (x + mx - row->c0);
		2212	tileid tile = cell->tile [z];
		2213
		2214	if (tile)
		2215	{
		2216	maptex tex = self->tex [tile];
		2217	int px, py;
		2218
		2219	if (key.texname != tex.name)
		2220	{
		2221	self->tex [tile].unused = 0;
		2222
		2223	if (!tex.name)
		2224	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2225
		2226	key.texname = tex.name;
		2227	arr = rc_array (rc, &key);
		2228	}
		2229
		2230	px = (x + 1) * T - tex.w;
		2231	py = (y + 1) * T - tex.h;
		2232
		2233	if (expect_false (cell->player == player) && expect_false (z == 2))
		2234	{
		2235	pl_x = px;
		2236	pl_y = py;
		2237	pl_tex = tex;
		2238	continue;
		2239	}
		2240
		2241	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2242	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2243	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2244	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2245
		2246	// update smooth hash
		2247	if (tex.smoothtile)
		2248	{
		2249	skey.tile = tex.smoothtile;
		2250	skey.level = tex.smoothlevel;
		2251
		2252	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2253
		2254	// add bits to current tile and all neighbours. skey.x|y is
		2255	// shifted +1|+1 so we always stay positive.
		2256
		2257	// bits is ___n cccc CCCC bbbb
		2258	// n do not draw borders&corners
		2259	// c draw these corners, but...
		2260	// C ... not these
		2261	// b draw these borders
		2262
		2263	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2264	// ┃· ·· ·┃ ━━
		2265
		2266	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2267	// ·· ·· ·┏ ┓·
		2268
		2269	// full tile
		2270	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2271
		2272	// borders
		2273	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2274	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2275	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2276	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2277
		2278	// corners
		2279	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2280	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2281	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2282	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2283	}
		2284	}
		2285
		2286	if (expect_false (z == 2) && expect_false (cell->flags))
		2287	{
		2288	// overlays such as the speech bubble, probably more to come
		2289	if (cell->flags & 1)
		2290	{
		2291	rc_key_t key_ov = key;
		2292	maptex tex = self->tex [TEXID_SPEECH];
		2293	rc_array_t *arr;
		2294	int px = x * T + T * 2 / 32;
		2295	int py = y * T - T * 6 / 32;
		2296
		2297	key_ov.texname = tex.name;
		2298	arr = rc_array (rc_ov, &key_ov);
		2299
		2300	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2301	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2302	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2303	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2304	}
		2305	}
		2306	}
		2307	}
		2308
		2309	rc_draw (rc);
		2310	rc_clear (rc);
		2311
		2312	// go through all smoothlevels, lowest to highest, then draw.
		2313	// this is basically counting sort
		2314	{
		2315	int w, b;
		2316
		2317	glEnable (GL_TEXTURE_2D);
		2318	glBegin (GL_QUADS);
		2319	for (w = 0; w < 256 / 32; ++w)
		2320	{
		2321	uint32_t smask = smooth_level [w];
		2322	if (smask)
		2323	for (b = 0; b < 32; ++b)
		2324	if (smask & (((uint32_t)1) << b))
		2325	{
		2326	int level = (w << 5) | b;
		2327	HE *he;
		2328
		2329	hv_iterinit (smooth);
		2330	while ((he = hv_iternext (smooth)))
		2331	{
		2332	smooth_key *skey = (smooth_key *)HeKEY (he);
		2333	IV bits = SvIVX (HeVAL (he));
		2334
		2335	if (!(bits & 0x1000)
		2336	&& skey->level == level
		2337	&& level > smooth_max [skey->x][skey->y])
		2338	{
		2339	maptex tex = self->tex [skey->tile];
		2340	int px = (((int)skey->x) - 1) * T;
		2341	int py = (((int)skey->y) - 1) * T;
		2342	int border = bits & 15;
		2343	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2344	float dx = tex.s * .0625f; // 16 images/row
		2345	float dy = tex.t * .5f ; // 2 images/column
		2346
		2347	if (tex.name)
		2348	{
		2349	// this time avoiding texture state changes
		2350	// save gobs of state changes.
		2351	if (key.texname != tex.name)
		2352	{
		2353	self->tex [skey->tile].unused = 0;
		2354
		2355	glEnd ();
		2356	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2357	glBegin (GL_QUADS);
		2358	}
		2359
		2360	if (border)
		2361	{
		2362	float ox = border * dx;
		2363
		2364	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2365	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2366	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2367	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2368	}
		2369
		2370	if (corner)
		2371	{
		2372	float ox = corner * dx;
		2373
		2374	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2375	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2376	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2377	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2378	}
		2379	}
		2380	}
		2381	}
		2382	}
		2383	}
		2384
		2385	glEnd ();
		2386	glDisable (GL_TEXTURE_2D);
		2387	key.texname = -1;
		2388	}
		2389
		2390	hv_clear (smooth);
		2391	}
		2392
		2393	if (pl_tex.name)
		2394	{
		2395	maptex tex = pl_tex;
		2396	int px = pl_x + sdx;
		2397	int py = pl_y + sdy;
		2398
		2399	key.texname = tex.name;
		2400	arr = rc_array (rc, &key);
		2401
		2402	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2403	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2404	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2405	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2406
		2407	rc_draw (rc);
		2408	}
		2409
		2410	rc_draw (rc_ov);
		2411	rc_clear (rc_ov);
		2412
		2413	glDisable (GL_BLEND);
		2414	rc_free (rc);
		2415	rc_free (rc_ov);
		2416
		2417	// top layer: overlays such as the health bar
		2418	for (y = 0; y < sh; y++)
		2419	if (0 <= y + my && y + my < self->rows)
		2420	{
		2421	maprow *row = self->row + (y + my);
		2422
		2423	for (x = 0; x < sw; x++)
		2424	if (row->c0 <= x + mx && x + mx < row->c1)
		2425	{
		2426	mapcell *cell = row->col + (x + mx - row->c0);
		2427
		2428	int px = x * T;
		2429	int py = y * T;
		2430
		2431	if (expect_false (cell->player == player))
		2432	{
		2433	px += sdx;
		2434	py += sdy;
		2435	}
		2436
		2437	if (cell->stat_hp)
		2438	{
		2439	int width = cell->stat_width * T;
		2440	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2441
		2442	glColor3ub (0, 0, 0);
		2443	glRectf (px + 1, py - thick - 2,
		2444	px + width - 1, py);
		2445
		2446	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2447	glRectf (px + 2,
		2448	py - thick - 1,
		2449	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2450	}
		2451	}
		2452	}
		2453	}
		2454
		2455	void
		2456	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2457	CODE:
		2458	{
		2459	static float color[16][3] = {
		2460	{ 0.00f, 0.00f, 0.00f },
		2461	{ 1.00f, 1.00f, 1.00f },
		2462	{ 0.00f, 0.00f, 0.55f },
		2463	{ 1.00f, 0.00f, 0.00f },
		2464
		2465	{ 1.00f, 0.54f, 0.00f },
		2466	{ 0.11f, 0.56f, 1.00f },
		2467	{ 0.93f, 0.46f, 0.00f },
		2468	{ 0.18f, 0.54f, 0.34f },
		2469
		2470	{ 0.56f, 0.73f, 0.56f },
		2471	{ 0.80f, 0.80f, 0.80f },
		2472	{ 0.55f, 0.41f, 0.13f },
		2473	{ 0.99f, 0.77f, 0.26f },
		2474
		2475	{ 0.74f, 0.65f, 0.41f },
		2476
		2477	{ 0.00f, 1.00f, 1.00f },
		2478	{ 1.00f, 0.00f, 1.00f },
		2479	{ 1.00f, 1.00f, 0.00f },
		2480	};
		2481
		2482	int x, y;
		2483
		2484	glEnable (GL_TEXTURE_2D);
		2485	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2486	* but the nvidia driver (185.18.14) mishandles alpha textures
		2487	* and takes the colour from god knows where instead of using
		2488	* Cp. MODULATE results in the same colour, but slightly different
		2489	* alpha, but atcually gives us the correct colour with nvidia.
		2490	*/
		2491	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2492	glEnable (GL_BLEND);
		2493	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2494	glBegin (GL_QUADS);
		2495
		2496	for (y = 0; y < h; y++)
		2497	for (x = 0; x < w; x++)
		2498	{
		2499	unsigned char m = data [x + y * w];
		2500
		2501	if (m)
		2502	{
		2503	float *c = color [m & 15];
		2504
		2505	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2506	float tx2 = tx1 + 0.5f;
		2507
		2508	glColor4f (c[0], c[1], c[2], 1);
		2509	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2510	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2511	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2512	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2513	}
		2514	}
		2515
		2516	glEnd ();
		2517	glDisable (GL_BLEND);
		2518	glDisable (GL_TEXTURE_2D);
		2519	}
		2520
		2521	void
		2522	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1016	PPCODE:	2523	PPCODE:
1017	{	2524	{
1018	int vx, vy;
1019	int x, y, z;	2525	int x, y;
1020	int last_name;
1021	mapface face;
1022	int sw4 = (sw + 3) & ~3;	2526	int sw1 = sw + 2;
		2527	int sh1 = sh + 2;
		2528	int sh3 = sh * 3;
		2529	int sw3 = sw * 3;
		2530	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1023	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2531	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1024	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2532	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1025		2533
1026	memset (darkness, 255, sw4 * sh);
1027	SvPOK_only (darkness_sv);	2534	SvPOK_only (darkness3_sv);
1028	SvCUR_set (darkness_sv, sw4 * sh);	2535	SvCUR_set (darkness3_sv, sw3 * sh3);
1029		2536
1030	vx = self->x + (self->w - sw) / 2 - shift_x;	2537	mx += self->x - 1;
1031	vy = self->y + (self->h - sh) / 2 - shift_y;	2538	my += self->y - 1;
1032		2539
1033	/*
1034	int vx = self->vx = self->w >= sw
1035	? self->x + (self->w - sw) / 2
1036	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1037
1038	int vy = self->vy = self->h >= sh
1039	? self->y + (self->h - sh) / 2
1040	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1041	*/
1042
1043	glColor4ub (255, 255, 255, 255);
1044
1045	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1046	glEnable (GL_BLEND);
1047	glEnable (GL_TEXTURE_2D);
1048	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1049
1050	glBegin (GL_QUADS);
1051
1052	last_name = 0;
1053
1054	for (z = 0; z < 3; z++)
1055	for (y = 0; y < sh; y++)	2540	for (y = 0; y < sh1; y++)
1056	if (0 <= y + vy && y + vy < self->rows)	2541	if (0 <= y + my && y + my < self->rows)
1057	{	2542	{
1058	maprow *row = self->row + (y + vy);	2543	maprow *row = self->row + (y + my);
1059		2544
1060	for (x = 0; x < sw; x++)	2545	for (x = 0; x < sw1; x++)
1061	if (row->c0 <= x + vx && x + vx < row->c1)	2546	if (row->c0 <= x + mx && x + mx < row->c1)
1062	{	2547	{
1063	mapcell *cell = row->col + (x + vx - row->c0);	2548	mapcell *cell = row->col + (x + mx - row->c0);
1064		2549
1065	darkness[y * sw4 + x] = cell->darkness < 0	2550	darkness1 [y * sw1 + x] = cell->darkness
		2551	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1066	? 255 - FOW_DARKNESS	2552	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1067	: 255 - cell->darkness;
1068
1069	face = cell->face [z];
1070
1071	if (face)
1072	{
1073	maptex tex = self->tex [face];
1074
1075	int px = (x + 1) * 32 - tex.w;
1076	int py = (y + 1) * 32 - tex.h;
1077
1078	if (last_name != tex.name)
1079	{
1080	glEnd ();
1081	last_name = tex.name;
1082	glBindTexture (GL_TEXTURE_2D, last_name);
1083	glBegin (GL_QUADS);
1084	}
1085
1086	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1087	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1088	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1089	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1090	}
1091	}	2553	}
1092	}	2554	}
1093		2555
1094	glEnd ();	2556	for (y = 0; y < sh; ++y)
		2557	for (x = 0; x < sw; ++x)
		2558	{
		2559	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2560	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2561	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2562	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2563	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2564	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2565	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2566	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2567	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1095		2568
1096	glDisable (GL_TEXTURE_2D);	2569	uint8_t r11 = (d11 + d21 + d12) / 3;
1097	glDisable (GL_BLEND);	2570	uint8_t r21 = d21;
		2571	uint8_t r31 = (d21 + d31 + d32) / 3;
		2572
		2573	uint8_t r12 = d12;
		2574	uint8_t r22 = d22;
		2575	uint8_t r32 = d32;
		2576
		2577	uint8_t r13 = (d13 + d23 + d12) / 3;
		2578	uint8_t r23 = d23;
		2579	uint8_t r33 = (d23 + d33 + d32) / 3;
		2580
		2581	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2582	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2583	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2584	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2585	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2586	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2587	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2588	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2589	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2590	}
		2591
		2592	free (darkness1);
1098		2593
1099	EXTEND (SP, 3);	2594	EXTEND (SP, 3);
1100	PUSHs (sv_2mortal (newSViv (sw4)));	2595	PUSHs (sv_2mortal (newSViv (sw3)));
1101	PUSHs (sv_2mortal (newSViv (sh)));	2596	PUSHs (sv_2mortal (newSViv (sh3)));
1102	PUSHs (darkness_sv);	2597	PUSHs (darkness3_sv);
1103	}	2598	}
1104		2599
1105	SV *	2600	SV *
1106	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2601	get_rect (DC::Map self, int x0, int y0, int w, int h)
1107	CODE:	2602	CODE:
1108	{	2603	{
1109	int x, y, x1, y1;	2604	int x, y, x1, y1;
1110	SV *data_sv = newSV (w * h * 7 + 5);	2605	SV *data_sv = newSV (w * h * 7 + 5);
1111	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2606	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1136	if (row && row->c0 <= x && x < row->c1)	2631	if (row && row->c0 <= x && x < row->c1)
1137	{	2632	{
1138	mapcell *cell = row->col + (x - row->c0);	2633	mapcell *cell = row->col + (x - row->c0);
1139	uint8_t flags = 0;	2634	uint8_t flags = 0;
1140		2635
1141	if (cell->face [0]) flags |= 1;	2636	if (cell->tile [0]) flags |= 1;
1142	if (cell->face [1]) flags |= 2;	2637	if (cell->tile [1]) flags |= 2;
1143	if (cell->face [2]) flags |= 4;	2638	if (cell->tile [2]) flags |= 4;
1144		2639
1145	*data++ = flags;	2640	*data++ = flags;
1146		2641
1147	if (flags & 1)	2642	if (flags & 1)
1148	{	2643	{
		2644	tileid tile = cell->tile [0];
1149	*data++ = cell->face [0] >> 8;	2645	*data++ = tile >> 8;
1150	*data++ = cell->face [0];	2646	*data++ = tile;
1151	}	2647	}
1152		2648
1153	if (flags & 2)	2649	if (flags & 2)
1154	{	2650	{
		2651	tileid tile = cell->tile [1];
1155	*data++ = cell->face [1] >> 8;	2652	*data++ = tile >> 8;
1156	*data++ = cell->face [1];	2653	*data++ = tile;
1157	}	2654	}
1158		2655
1159	if (flags & 4)	2656	if (flags & 4)
1160	{	2657	{
		2658	tileid tile = cell->tile [2];
1161	*data++ = cell->face [2] >> 8;	2659	*data++ = tile >> 8;
1162	*data++ = cell->face [2];	2660	*data++ = tile;
1163	}	2661	}
1164	}	2662	}
1165	else	2663	else
1166	*data++ = 0;	2664	*data++ = 0;
1167	}	2665	}
1168	}	2666	}
1169		2667
		2668	/* if size is w*h + 5 then no data has been found */
		2669	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2670	{
1170	SvPOK_only (data_sv);	2671	SvPOK_only (data_sv);
1171	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2672	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2673	}
		2674
1172	RETVAL = data_sv;	2675	RETVAL = data_sv;
1173	}	2676	}
1174	OUTPUT:	2677	OUTPUT:
1175	RETVAL	2678	RETVAL
1176		2679
1177	void	2680	void
1178	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2681	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1179	PPCODE:	2682	PPCODE:
1180	{	2683	{
1181	int x, y, z;	2684	int x, y, z;
1182	int w, h;	2685	int w, h;
1183	int x1, y1;	2686	int x1, y1;
		2687	STRLEN len;
		2688	uint8_t *data, *end;
		2689
		2690	len = SvLEN (data_sv);
		2691	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2692	data = SvPVbyte_nolen (data_sv);
		2693	end = data + len + 8;
		2694
		2695	if (len < 5)
		2696	XSRETURN_EMPTY;
1184		2697
1185	if (*data++ != 0)	2698	if (*data++ != 0)
1186	return; /* version mismatch */	2699	XSRETURN_EMPTY; /* version mismatch */
1187		2700
1188	w = *data++ << 8; w |= *data++;	2701	w = *data++ << 8; w |= *data++;
1189	h = *data++ << 8; h |= *data++;	2702	h = *data++ << 8; h |= *data++;
1190		2703
1191	// we need to do this 'cause we don't keep an absolute coord system for rows	2704	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1203	{	2716	{
1204	maprow *row = map_get_row (self, y);	2717	maprow *row = map_get_row (self, y);
1205		2718
1206	for (x = x0; x < x1; x++)	2719	for (x = x0; x < x1; x++)
1207	{	2720	{
		2721	uint8_t flags;
		2722
		2723	if (data + 7 >= end)
		2724	XSRETURN_EMPTY;
		2725
1208	uint8_t flags = *data++;	2726	flags = *data++;
1209		2727
1210	if (flags)	2728	if (flags)
1211	{	2729	{
1212	mapface face[3] = { 0, 0, 0 };
1213
1214	mapcell *cell = row_get_cell (row, x);	2730	mapcell *cell = row_get_cell (row, x);
		2731	tileid tile[3] = { 0, 0, 0 };
1215		2732
1216	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2733	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1217	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2734	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1218	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2735	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1219		2736
1220	if (cell->darkness <= 0)	2737	if (cell->darkness == 0)
1221	{	2738	{
1222	cell->darkness = -1;	2739	/*cell->darkness = 0;*/
		2740	EXTEND (SP, 3);
1223		2741
1224	for (z = 0; z <= 2; z++)	2742	for (z = 0; z <= 2; z++)
1225	{	2743	{
1226	cell->face[z] = face[z];	2744	tileid t = tile [z];
1227		2745
1228	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2746	if (t >= self->texs || (t && !self->tex [t].name))
		2747	{
1229	XPUSHs (sv_2mortal (newSViv (face[z])));	2748	PUSHs (sv_2mortal (newSViv (t)));
		2749	need_texid (self, t);
		2750	}
		2751
		2752	cell->tile [z] = t;
1230	}	2753	}
1231	}	2754	}
1232	}	2755	}
1233	}	2756	}
1234	}	2757	}
1235	}	2758	}
1236		2759
1237	MODULE = CFClient PACKAGE = CFClient::MixChunk	2760	MODULE = Deliantra::Client PACKAGE = DC::RW
1238		2761
1239	CFClient::MixChunk	2762	DC::RW
1240	new_from_file (SV *class, char *path)	2763	new (SV *class, SV *data_sv)
1241	CODE:	2764	CODE:
1242	RETVAL = Mix_LoadWAV (path);	2765	{
		2766	STRLEN datalen;
		2767	char *data = SvPVbyte (data_sv, datalen);
		2768
		2769	RETVAL = SDL_RWFromConstMem (data, datalen);
		2770	}
1243	OUTPUT:	2771	OUTPUT:
1244	RETVAL	2772	RETVAL
1245		2773
		2774	DC::RW
		2775	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2776	CODE:
		2777	RETVAL = SDL_RWFromFile (path, mode);
		2778	OUTPUT:
		2779	RETVAL
		2780
		2781	# fails on win32:
		2782	# dc.xs(2268) : error C2059: syntax error : '('
1246	void	2783	#void
		2784	#close (DC::RW self)
		2785	# CODE:
		2786	# (self->(close)) (self);
		2787
		2788	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2789
		2790	PROTOTYPES: DISABLE
		2791
		2792	DC::Channel
		2793	find ()
		2794	CODE:
		2795	{
		2796	RETVAL = Mix_GroupAvailable (-1);
		2797
		2798	if (RETVAL < 0)
		2799	{
		2800	RETVAL = Mix_GroupOldest (-1);
		2801
		2802	if (RETVAL < 0)
		2803	XSRETURN_UNDEF;
		2804
		2805	Mix_HaltChannel (RETVAL);
		2806	}
		2807
		2808	Mix_UnregisterAllEffects (RETVAL);
		2809	Mix_Volume (RETVAL, 128);
		2810	}
		2811	OUTPUT:
		2812	RETVAL
		2813
		2814	void
		2815	halt (DC::Channel self)
		2816	CODE:
		2817	Mix_HaltChannel (self);
		2818
		2819	void
		2820	expire (DC::Channel self, int ticks = -1)
		2821	CODE:
		2822	Mix_ExpireChannel (self, ticks);
		2823
		2824	void
		2825	fade_out (DC::Channel self, int ticks = -1)
		2826	CODE:
		2827	Mix_FadeOutChannel (self, ticks);
		2828
		2829	int
		2830	volume (DC::Channel self, int volume)
		2831	CODE:
		2832	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2833	OUTPUT:
		2834	RETVAL
		2835
		2836	void
		2837	unregister_all_effects (DC::Channel self)
		2838	CODE:
		2839	Mix_UnregisterAllEffects (self);
		2840
		2841	void
		2842	set_panning (DC::Channel self, int left, int right)
		2843	CODE:
		2844	left = CLAMP (left , 0, 255);
		2845	right = CLAMP (right, 0, 255);
		2846	Mix_SetPanning (self, left, right);
		2847
		2848	void
		2849	set_distance (DC::Channel self, int distance)
		2850	CODE:
		2851	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2852
		2853	void
		2854	set_position (DC::Channel self, int angle, int distance)
		2855	CODE:
		2856
		2857	void
		2858	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2859	CODE:
		2860	{
		2861	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2862	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2863	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2864	}
		2865
		2866	void
		2867	set_reverse_stereo (DC::Channel self, int flip)
		2868	CODE:
		2869	Mix_SetReverseStereo (self, flip);
		2870
		2871	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2872
		2873	PROTOTYPES: DISABLE
		2874
		2875	void
		2876	decoders ()
		2877	PPCODE:
		2878	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2879	int i, num = Mix_GetNumChunkDecoders ();
		2880	EXTEND (SP, num);
		2881	for (i = 0; i < num; ++i)
		2882	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2883	#else
		2884	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2885	#endif
		2886
		2887	DC::MixChunk
		2888	new (SV *class, DC::RW rwops)
		2889	CODE:
		2890	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2891	OUTPUT:
		2892	RETVAL
		2893
		2894	void
1247	DESTROY (CFClient::MixChunk self)	2895	DESTROY (DC::MixChunk self)
1248	CODE:	2896	CODE:
1249	Mix_FreeChunk (self);	2897	Mix_FreeChunk (self);
1250		2898
1251	int	2899	int
1252	volume (CFClient::MixChunk self, int volume = -1)	2900	volume (DC::MixChunk self, int volume = -1)
1253	CODE:	2901	CODE:
		2902	if (items > 1)
		2903	volume = CLAMP (volume, 0, 128);
1254	RETVAL = Mix_VolumeChunk (self, volume);	2904	RETVAL = Mix_VolumeChunk (self, volume);
1255	OUTPUT:	2905	OUTPUT:
1256	RETVAL	2906	RETVAL
1257		2907
1258	int	2908	DC::Channel
1259	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2909	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1260	CODE:	2910	CODE:
		2911	{
1261	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2912	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2913
		2914	if (RETVAL < 0)
		2915	XSRETURN_UNDEF;
		2916
		2917	if (channel < 0)
		2918	{
		2919	Mix_UnregisterAllEffects (RETVAL);
		2920	Mix_Volume (RETVAL, 128);
		2921	}
		2922	}
1262	OUTPUT:	2923	OUTPUT:
1263	RETVAL	2924	RETVAL
1264		2925
1265	MODULE = CFClient PACKAGE = CFClient::MixMusic	2926	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2927
		2928	void
		2929	decoders ()
		2930	PPCODE:
		2931	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2932	int i, num = Mix_GetNumMusicDecoders ();
		2933	EXTEND (SP, num);
		2934	for (i = 0; i < num; ++i)
		2935	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2936	#else
		2937	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2938	#endif
1266		2939
1267	int	2940	int
1268	volume (int volume = -1)	2941	volume (int volume = -1)
		2942	PROTOTYPE: ;$
1269	CODE:	2943	CODE:
		2944	if (items > 0)
		2945	volume = CLAMP (volume, 0, 128);
1270	RETVAL = Mix_VolumeMusic (volume);	2946	RETVAL = Mix_VolumeMusic (volume);
1271	OUTPUT:	2947	OUTPUT:
1272	RETVAL	2948	RETVAL
1273		2949
1274	CFClient::MixMusic	2950	void
1275	new_from_file (SV *class, char *path)	2951	fade_out (int ms)
1276	CODE:	2952	CODE:
1277	RETVAL = Mix_LoadMUS (path);	2953	Mix_FadeOutMusic (ms);
		2954
		2955	void
		2956	halt ()
		2957	CODE:
		2958	Mix_HaltMusic ();
		2959
		2960	int
		2961	playing ()
		2962	CODE:
		2963	RETVAL = Mix_PlayingMusic ();
1278	OUTPUT:	2964	OUTPUT:
1279	RETVAL	2965	RETVAL
1280		2966
		2967	DC::MixMusic
		2968	new (SV *class, DC::RW rwops)
		2969	CODE:
		2970	RETVAL = Mix_LoadMUS_RW (rwops);
		2971	OUTPUT:
		2972	RETVAL
		2973
1281	void	2974	void
1282	DESTROY (CFClient::MixMusic self)	2975	DESTROY (DC::MixMusic self)
1283	CODE:	2976	CODE:
1284	Mix_FreeMusic (self);	2977	Mix_FreeMusic (self);
1285		2978
1286	int	2979	int
1287	play (CFClient::MixMusic self, int loops = -1)	2980	play (DC::MixMusic self, int loops = -1)
1288	CODE:	2981	CODE:
1289	RETVAL = Mix_PlayMusic (self, loops);	2982	RETVAL = Mix_PlayMusic (self, loops);
1290	OUTPUT:	2983	OUTPUT:
1291	RETVAL	2984	RETVAL
1292		2985
		2986	void
		2987	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2988	CODE:
		2989	Mix_FadeInMusicPos (self, loops, ms, position);
		2990
1293	MODULE = CFClient PACKAGE = CFClient::OpenGL	2991	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2992
		2993	PROTOTYPES: ENABLE
1294		2994
1295	BOOT:	2995	BOOT:
1296	{	2996	{
1297	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2997	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1298	static const struct {	2998	static const struct {
1299	const char *name;	2999	const char *name;
1300	IV iv;	3000	IV iv;
1301	} *civ, const_iv[] = {	3001	} *civ, const_iv[] = {
1302	# define const_iv(name) { # name, (IV)name }	3002	# define const_iv(name) { # name, (IV)name }
		3003	const_iv (GL_VENDOR),
		3004	const_iv (GL_VERSION),
		3005	const_iv (GL_EXTENSIONS),
		3006	const_iv (GL_MAX_TEXTURE_UNITS),
1303	const_iv (GL_COLOR_MATERIAL),	3007	const_iv (GL_COLOR_MATERIAL),
1304	const_iv (GL_SMOOTH),	3008	const_iv (GL_SMOOTH),
1305	const_iv (GL_FLAT),	3009	const_iv (GL_FLAT),
		3010	const_iv (GL_DITHER),
1306	const_iv (GL_BLEND),	3011	const_iv (GL_BLEND),
		3012	const_iv (GL_CULL_FACE),
		3013	const_iv (GL_SCISSOR_TEST),
		3014	const_iv (GL_DEPTH_TEST),
		3015	const_iv (GL_ALPHA_TEST),
		3016	const_iv (GL_NORMALIZE),
		3017	const_iv (GL_RESCALE_NORMAL),
		3018	const_iv (GL_FRONT),
		3019	const_iv (GL_BACK),
		3020	const_iv (GL_AUX0),
1307	const_iv (GL_AND),	3021	const_iv (GL_AND),
		3022	const_iv (GL_ONE),
		3023	const_iv (GL_ZERO),
1308	const_iv (GL_SRC_ALPHA),	3024	const_iv (GL_SRC_ALPHA),
		3025	const_iv (GL_DST_ALPHA),
1309	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3026	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3027	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3028	const_iv (GL_SRC_COLOR),
		3029	const_iv (GL_DST_COLOR),
		3030	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3031	const_iv (GL_ONE_MINUS_DST_COLOR),
		3032	const_iv (GL_SRC_ALPHA_SATURATE),
1310	const_iv (GL_RGB),	3033	const_iv (GL_RGB),
1311	const_iv (GL_RGBA),	3034	const_iv (GL_RGBA),
		3035	const_iv (GL_RGBA4),
		3036	const_iv (GL_RGBA8),
		3037	const_iv (GL_RGB5_A1),
1312	const_iv (GL_UNSIGNED_BYTE),	3038	const_iv (GL_UNSIGNED_BYTE),
1313	const_iv (GL_ALPHA4),	3039	const_iv (GL_UNSIGNED_SHORT),
		3040	const_iv (GL_UNSIGNED_INT),
1314	const_iv (GL_ALPHA),	3041	const_iv (GL_ALPHA),
		3042	const_iv (GL_INTENSITY),
		3043	const_iv (GL_LUMINANCE),
		3044	const_iv (GL_LUMINANCE_ALPHA),
1315	const_iv (GL_FLOAT),	3045	const_iv (GL_FLOAT),
1316	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3046	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3047	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3048	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3049	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3050	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3051	const_iv (GL_COMPRESSED_RGB_ARB),
		3052	const_iv (GL_COMPRESSED_RGBA_ARB),
1317	const_iv (GL_COMPILE),	3053	const_iv (GL_COMPILE),
		3054	const_iv (GL_PROXY_TEXTURE_1D),
		3055	const_iv (GL_PROXY_TEXTURE_2D),
1318	const_iv (GL_TEXTURE_1D),	3056	const_iv (GL_TEXTURE_1D),
1319	const_iv (GL_TEXTURE_2D),	3057	const_iv (GL_TEXTURE_2D),
1320	const_iv (GL_TEXTURE_ENV),	3058	const_iv (GL_TEXTURE_ENV),
1321	const_iv (GL_TEXTURE_MAG_FILTER),	3059	const_iv (GL_TEXTURE_MAG_FILTER),
1322	const_iv (GL_TEXTURE_MIN_FILTER),	3060	const_iv (GL_TEXTURE_MIN_FILTER),
1323	const_iv (GL_TEXTURE_ENV_MODE),	3061	const_iv (GL_TEXTURE_ENV_MODE),
1324	const_iv (GL_TEXTURE_WRAP_S),	3062	const_iv (GL_TEXTURE_WRAP_S),
1325	const_iv (GL_TEXTURE_WRAP_T),	3063	const_iv (GL_TEXTURE_WRAP_T),
		3064	const_iv (GL_REPEAT),
1326	const_iv (GL_CLAMP),	3065	const_iv (GL_CLAMP),
1327	const_iv (GL_REPEAT),	3066	const_iv (GL_CLAMP_TO_EDGE),
1328	const_iv (GL_NEAREST),	3067	const_iv (GL_NEAREST),
1329	const_iv (GL_LINEAR),	3068	const_iv (GL_LINEAR),
1330	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3069	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1331	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3070	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1332	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3071	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1333	const_iv (GL_LINEAR_MIPMAP_LINEAR),	3072	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1334	const_iv (GL_GENERATE_MIPMAP),	3073	const_iv (GL_GENERATE_MIPMAP),
1335	const_iv (GL_LINEAR),
1336	const_iv (GL_MODULATE),	3074	const_iv (GL_MODULATE),
		3075	const_iv (GL_DECAL),
1337	const_iv (GL_REPLACE),	3076	const_iv (GL_REPLACE),
		3077	const_iv (GL_DEPTH_BUFFER_BIT),
1338	const_iv (GL_COLOR_BUFFER_BIT),	3078	const_iv (GL_COLOR_BUFFER_BIT),
1339	const_iv (GL_PROJECTION),	3079	const_iv (GL_PROJECTION),
1340	const_iv (GL_MODELVIEW),	3080	const_iv (GL_MODELVIEW),
1341	const_iv (GL_COLOR_LOGIC_OP),	3081	const_iv (GL_COLOR_LOGIC_OP),
		3082	const_iv (GL_SEPARABLE_2D),
1342	const_iv (GL_CONVOLUTION_2D),	3083	const_iv (GL_CONVOLUTION_2D),
1343	const_iv (GL_CONVOLUTION_BORDER_MODE),	3084	const_iv (GL_CONVOLUTION_BORDER_MODE),
1344	const_iv (GL_CONSTANT_BORDER),	3085	const_iv (GL_CONSTANT_BORDER),
		3086	const_iv (GL_POINTS),
1345	const_iv (GL_LINES),	3087	const_iv (GL_LINES),
		3088	const_iv (GL_LINE_STRIP),
		3089	const_iv (GL_LINE_LOOP),
1346	const_iv (GL_QUADS),	3090	const_iv (GL_QUADS),
		3091	const_iv (GL_QUAD_STRIP),
		3092	const_iv (GL_TRIANGLES),
		3093	const_iv (GL_TRIANGLE_STRIP),
		3094	const_iv (GL_TRIANGLE_FAN),
1347	const_iv (GL_LINE_LOOP),	3095	const_iv (GL_POLYGON),
1348	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3096	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3097	const_iv (GL_POINT_SMOOTH_HINT),
		3098	const_iv (GL_LINE_SMOOTH_HINT),
		3099	const_iv (GL_POLYGON_SMOOTH_HINT),
		3100	const_iv (GL_GENERATE_MIPMAP_HINT),
		3101	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1349	const_iv (GL_FASTEST),	3102	const_iv (GL_FASTEST),
		3103	const_iv (GL_DONT_CARE),
		3104	const_iv (GL_NICEST),
		3105	const_iv (GL_V2F),
		3106	const_iv (GL_V3F),
		3107	const_iv (GL_T2F_V3F),
		3108	const_iv (GL_T2F_N3F_V3F),
		3109	const_iv (GL_FUNC_ADD),
		3110	const_iv (GL_FUNC_SUBTRACT),
		3111	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1350	# undef const_iv	3112	# undef const_iv
1351	};	3113	};
1352		3114
1353	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3115	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1354	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3116	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3117
		3118	texture_av = newAV ();
		3119	AvREAL_off (texture_av);
1355	}	3120	}
		3121
		3122	void
		3123	disable_GL_EXT_blend_func_separate ()
		3124	CODE:
		3125	gl.BlendFuncSeparate = 0;
		3126	gl.BlendFuncSeparateEXT = 0;
		3127
		3128	void
		3129	apple_nvidia_bug (int enable)
		3130
		3131	char *
		3132	gl_vendor ()
		3133	CODE:
		3134	RETVAL = (char *)glGetString (GL_VENDOR);
		3135	OUTPUT:
		3136	RETVAL
		3137
		3138	char *
		3139	gl_version ()
		3140	CODE:
		3141	RETVAL = (char *)glGetString (GL_VERSION);
		3142	OUTPUT:
		3143	RETVAL
		3144
		3145	char *
		3146	gl_extensions ()
		3147	CODE:
		3148	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3149	OUTPUT:
		3150	RETVAL
		3151
		3152	const char *glGetString (GLenum pname)
		3153
		3154	GLint glGetInteger (GLenum pname)
		3155	CODE:
		3156	glGetIntegerv (pname, &RETVAL);
		3157	OUTPUT:
		3158	RETVAL
		3159
		3160	GLdouble glGetDouble (GLenum pname)
		3161	CODE:
		3162	glGetDoublev (pname, &RETVAL);
		3163	OUTPUT:
		3164	RETVAL
1356		3165
1357	int glGetError ()	3166	int glGetError ()
		3167
		3168	void glFinish ()
1358		3169
1359	void glClear (int mask)	3170	void glClear (int mask)
1360		3171
1361	void glClearColor (float r, float g, float b, float a = 1.0)	3172	void glClearColor (float r, float g, float b, float a = 1.0)
1362	PROTOTYPE: @	3173	PROTOTYPE: @
…		…
1369		3180
1370	void glHint (int target, int mode)	3181	void glHint (int target, int mode)
1371		3182
1372	void glBlendFunc (int sfactor, int dfactor)	3183	void glBlendFunc (int sfactor, int dfactor)
1373		3184
		3185	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3186	CODE:
		3187	gl_BlendFuncSeparate (sa, da, saa, daa);
		3188
		3189	# void glBlendEquation (int se)
		3190
		3191	void glDepthMask (int flag)
		3192
1374	void glLogicOp (int opcode)	3193	void glLogicOp (int opcode)
1375		3194
		3195	void glColorMask (int red, int green, int blue, int alpha)
		3196
1376	void glMatrixMode (int mode)	3197	void glMatrixMode (int mode)
1377		3198
1378	void glPushMatrix ()	3199	void glPushMatrix ()
1379		3200
1380	void glPopMatrix ()	3201	void glPopMatrix ()
1381		3202
1382	void glLoadIdentity ()	3203	void glLoadIdentity ()
1383		3204
		3205	void glDrawBuffer (int buffer)
		3206
		3207	void glReadBuffer (int buffer)
		3208
		3209	# near_ and far_ are due to microsofts buggy "c" compiler
		3210	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3211
		3212	# near_ and far_ are due to microsofts buggy "c" compiler
1384	void glOrtho (double left, double right, double bottom, double top, double near, double far)	3213	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3214
		3215	PROTOTYPES: DISABLE
1385		3216
1386	void glViewport (int x, int y, int width, int height)	3217	void glViewport (int x, int y, int width, int height)
		3218
		3219	void glScissor (int x, int y, int width, int height)
1387		3220
1388	void glTranslate (float x, float y, float z = 0.)	3221	void glTranslate (float x, float y, float z = 0.)
1389	CODE:	3222	CODE:
1390	glTranslatef (x, y, z);	3223	glTranslatef (x, y, z);
1391		3224
1392	void glScale (float x, float y, float z)	3225	void glScale (float x, float y, float z = 1.)
1393	CODE:	3226	CODE:
1394	glScalef (x, y, z);	3227	glScalef (x, y, z);
1395		3228
1396	void glRotate (float angle, float x, float y, float z)	3229	void glRotate (float angle, float x, float y, float z)
1397	CODE:	3230	CODE:
1398	glRotatef (angle, x, y, z);	3231	glRotatef (angle, x, y, z);
1399		3232
1400	void glBegin (int mode)
1401
1402	void glEnd ()
1403
1404	void glColor (float r, float g, float b, float a = 1.0)	3233	void glColor (float r, float g, float b, float a = 1.0)
1405	PROTOTYPE: @	3234	PROTOTYPE: @
		3235	ALIAS:
		3236	glColor_premultiply = 1
1406	CODE:	3237	CODE:
		3238	if (ix)
		3239	{
		3240	r *= a;
		3241	g *= a;
		3242	b *= a;
		3243	}
		3244	// microsoft visual "c" rounds instead of truncating...
1407	glColor4f (r, g, b, a);	3245	glColor4f (r, g, b, a);
		3246
		3247	void glRasterPos (float x, float y, float z = 0.)
		3248	CODE:
		3249	glRasterPos3f (0, 0, z);
		3250	glBitmap (0, 0, 0, 0, x, y, 0);
1408		3251
1409	void glVertex (float x, float y, float z = 0.)	3252	void glVertex (float x, float y, float z = 0.)
1410	CODE:	3253	CODE:
1411	glVertex3f (x, y, z);	3254	glVertex3f (x, y, z);
1412		3255
1413	void glTexCoord (float s, float t)	3256	void glTexCoord (float s, float t)
1414	CODE:	3257	CODE:
1415	glTexCoord2f (s, t);	3258	glTexCoord2f (s, t);
1416		3259
		3260	void glRect (float x1, float y1, float x2, float y2)
		3261	CODE:
		3262	glRectf (x1, y1, x2, y2);
		3263
		3264	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3265	CODE:
		3266	glBegin (GL_LINE_LOOP);
		3267	glVertex2f (x1, y1);
		3268	glVertex2f (x2, y1);
		3269	glVertex2f (x2, y2);
		3270	glVertex2f (x1, y2);
		3271	glEnd ();
		3272
		3273	PROTOTYPES: ENABLE
		3274
		3275	void glBegin (int mode)
		3276
		3277	void glEnd ()
		3278
		3279	void glPointSize (GLfloat size)
		3280
		3281	void glLineWidth (GLfloat width)
		3282
		3283	void glInterleavedArrays (int format, int stride, char *data)
		3284
		3285	void glDrawElements (int mode, int count, int type, char *indices)
		3286
		3287	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3288
1417	void glTexEnv (int target, int pname, float param)	3289	void glTexEnv (int target, int pname, float param)
1418	CODE:	3290	CODE:
1419	glTexEnvf (target, pname, param);	3291	glTexEnvf (target, pname, param);
1420		3292
1421	void glTexParameter (int target, int pname, float param)	3293	void glTexParameter (int target, int pname, float param)
…		…
1424		3296
1425	void glBindTexture (int target, int name)	3297	void glBindTexture (int target, int name)
1426		3298
1427	void glConvolutionParameter (int target, int pname, float params)	3299	void glConvolutionParameter (int target, int pname, float params)
1428	CODE:	3300	CODE:
		3301	if (gl.ConvolutionParameterf)
1429	glConvolutionParameterf (target, pname, params);	3302	gl.ConvolutionParameterf (target, pname, params);
1430		3303
1431	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3304	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3305	CODE:
		3306	if (gl.ConvolutionFilter2D)
		3307	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1432		3308
		3309	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3310	CODE:
		3311	if (gl.SeparableFilter2D)
		3312	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3313
1433	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3314	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1434		3315
1435	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3316	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3317
		3318	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3319
		3320	void glPixelZoom (float x, float y)
		3321
		3322	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1436		3323
1437	int glGenTexture ()	3324	int glGenTexture ()
1438	CODE:	3325	CODE:
1439	{	3326	RETVAL = gen_texture ();
1440	GLuint name;
1441	glGenTextures (1, &name);
1442	RETVAL = name;
1443	}
1444	OUTPUT:	3327	OUTPUT:
1445	RETVAL	3328	RETVAL
1446		3329
1447	void glDeleteTexture (int name)	3330	void glDeleteTexture (int name)
1448	CODE:	3331	CODE:
1449	{
1450	GLuint name_ = name;
1451	glDeleteTextures (1, &name_);	3332	del_texture (name);
1452	}	3333
1453
1454	int glGenList ()	3334	int glGenList ()
1455	CODE:	3335	CODE:
1456	RETVAL = glGenLists (1);	3336	RETVAL = glGenLists (1);
1457	OUTPUT:	3337	OUTPUT:
1458	RETVAL	3338	RETVAL
…		…
1465		3345
1466	void glEndList ()	3346	void glEndList ()
1467		3347
1468	void glCallList (int list)	3348	void glCallList (int list)
1469		3349
		3350	void c_init ()
		3351	CODE:
		3352	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3353	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3354
		3355	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3356
		3357	PROTOTYPES: DISABLE
		3358
		3359	void
		3360	find_widget (SV *self, NV x, NV y)
		3361	PPCODE:
		3362	{
		3363	if (within_widget (self, x, y))
		3364	XPUSHs (self);
		3365	}
		3366
		3367	BOOT:
		3368	{
		3369	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3370
		3371	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3372	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3373	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3374	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3375	}
		3376
		3377	void
		3378	draw (SV *self)
		3379	CODE:
		3380	{
		3381	HV *hv;
		3382	SV **svp;
		3383	NV x, y, w, h;
		3384	SV *draw_x_sv = GvSV (draw_x_gv);
		3385	SV *draw_y_sv = GvSV (draw_y_gv);
		3386	SV *draw_w_sv = GvSV (draw_w_gv);
		3387	SV *draw_h_sv = GvSV (draw_h_gv);
		3388	double draw_x, draw_y;
		3389
		3390	if (!SvROK (self))
		3391	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3392
		3393	hv = (HV *)SvRV (self);
		3394
		3395	if (SvTYPE (hv) != SVt_PVHV)
		3396	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3397
		3398	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3399	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3400
		3401	if (!h || !w)
		3402	XSRETURN_EMPTY;
		3403
		3404	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3405	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3406
		3407	draw_x = SvNV (draw_x_sv) + x;
		3408	draw_y = SvNV (draw_y_sv) + y;
		3409
		3410	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3411	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3412	XSRETURN_EMPTY;
		3413
		3414	sv_setnv (draw_x_sv, draw_x);
		3415	sv_setnv (draw_y_sv, draw_y);
		3416
		3417	glPushMatrix ();
		3418	glTranslated (x, y, 0);
		3419
		3420	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3421	{
		3422	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3423
		3424	if (svp && SvTRUE (*svp))
		3425	{
		3426	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3427	glEnable (GL_BLEND);
		3428	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3429	glBegin (GL_QUADS);
		3430	glVertex2f (0, 0);
		3431	glVertex2f (w, 0);
		3432	glVertex2f (w, h);
		3433	glVertex2f (0, h);
		3434	glEnd ();
		3435	glDisable (GL_BLEND);
		3436	}
		3437	}
		3438	#if 0
		3439	// draw borders, for debugging
		3440	glPushMatrix ();
		3441	glColor4f (1., 1., 0., 1.);
		3442	glTranslatef (.5, .5, 0.);
		3443	glBegin (GL_LINE_LOOP);
		3444	glVertex2f (0 , 0);
		3445	glVertex2f (w - 1, 0);
		3446	glVertex2f (w - 1, h - 1);
		3447	glVertex2f (0 , h - 1);
		3448	glEnd ();
		3449	glPopMatrix ();
		3450	#endif
		3451	PUSHMARK (SP);
		3452	XPUSHs (self);
		3453	PUTBACK;
		3454	call_method ("_draw", G_VOID | G_DISCARD);
		3455	SPAGAIN;
		3456
		3457	glPopMatrix ();
		3458
		3459	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3460	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3461	}
		3462

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