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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.44 by root, Mon Apr 17 07:30:20 2006 UTC vs.
Revision 1.318 by root, Wed Dec 24 06:12:21 2014 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
1	#include "EXTERN.h"	16	#include "EXTERN.h"
2	#include "perl.h"	17	#include "perl.h"
3	#include "XSUB.h"	18	#include "XSUB.h"
4		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define atan2f(x,y) atan2(x,y)
		25	# define M_PI 3.14159265f
		26	#endif
		27
		28	#include <assert.h>
		29	#include <math.h>
5	#include <string.h>	30	#include <string.h>
6	#include <stdio.h>	31	#include <stdio.h>
		32	#include <stdlib.h>
		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
7		35
8	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
		38	#include <SDL_endian.h>
9	#include <SDL_image.h>	39	#include <SDL_image.h>
		40	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
11		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
12	#include <glib/gmacros.h>	53	#include <glib.h>
13		54
14	#include <pango/pango.h>	55	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		56
		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
		67
		68	#ifndef _WIN32
18	#include <sys/types.h>	69	# include <sys/types.h>
19	#include <sys/socket.h>	70	# include <sys/socket.h>
20	#include <netinet/in.h>	71	# include <netinet/in.h>
21	#include <netinet/tcp.h>	72	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	73	# include <inttypes.h>
		74	#endif
24		75
		76	#if __GNUC__ >= 4
		77	# define expect(expr,value) __builtin_expect ((expr),(value))
		78	#else
		79	# define expect(expr,value) (expr)
		80	#endif
		81
		82	#define expect_false(expr) expect ((expr) != 0, 0)
		83	#define expect_true(expr) expect ((expr) != 0, 1)
		84
		85	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		86
		87	/* this is used as fow flag as well, so has to have a different value */
		88	/* then anything that is computed by incoming darkness */
25	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
26		91
27	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
29		94
30	static PangoContext *context;	95	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	96
		97	/* mask out modifiers we are not interested in */
		98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		99
		100	#define KMOD_LRAM 0x10000 // our extension
		101
		102	#define TEXID_SPEECH 1
		103	#define TEXID_NOFACE 2
		104
		105	static char *
		106	fast_sv_grow (SV *sv, STRLEN need)
		107	{
		108	STRLEN len = SvLEN (sv);
		109	STRLEN want = SvCUR (sv) + need;
		110
		111	if (expect_false (len < want))
		112	{
		113	do
		114	len *= 2;
		115	while (len < want);
		116
		117	sv_grow (sv, len);
		118	}
		119
		120	SvCUR_set (sv, want);
		121	return SvEND (sv) - need;
		122	}
		123
		124	static AV *texture_av;
		125
		126	static struct
		127	{
		128	#define GL_FUNC(ptr,name) ptr name;
		129	#include "glfunc.h"
		130	#undef GL_FUNC
		131	} gl;
		132
		133	static void
		134	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		135	{
		136	if (gl.BlendFuncSeparate)
		137	gl.BlendFuncSeparate (sa, da, saa, daa);
		138	else if (gl.BlendFuncSeparateEXT)
		139	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		140	else
		141	glBlendFunc (sa, da);
		142	}
		143
		144	static GLuint
		145	gen_texture ()
		146	{
		147	GLuint name;
		148
		149	if (AvFILL (texture_av) >= 0)
		150	name = (GLuint)(size_t)av_pop (texture_av);
		151	else
		152	glGenTextures (1, &name);
		153
		154	return name;
		155	}
		156
		157	static void
		158	del_texture (GLuint name)
		159	{
		160	/* make a half-assed attempt at returning the memory used by the texture */
		161	/* textures are frequently being reused by cfplus anyway */
		162	/*glBindTexture (GL_TEXTURE_2D, name);*/
		163	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		164	av_push (texture_av, (SV *)(size_t)name);
		165	glDeleteTextures (1, &name);
		166	}
		167
		168	#include "texcache.c"
		169	#include "rendercache.c"
		170
		171	#include "pango-font.c"
		172	#include "pango-fontmap.c"
		173	#include "pango-render.c"
		174
		175	typedef IV DC__Channel;
		176	typedef SDL_RWops *DC__RW;
		177	typedef Mix_Chunk *DC__MixChunk;
		178	typedef Mix_Music *DC__MixMusic;
		179
		180	typedef PangoFontDescription *DC__Font;
		181
		182	static int
		183	shape_attr_p (PangoLayoutRun *run)
		184	{
		185	GSList *attrs = run->item->analysis.extra_attrs;
		186
		187	while (attrs)
		188	{
		189	PangoAttribute *attr = attrs->data;
		190
		191	if (attr->klass->type == PANGO_ATTR_SHAPE)
		192	return 1;
		193
		194	attrs = attrs->next;
		195	}
		196
		197	return 0;
		198	}
32		199
33	typedef struct cf_layout {	200	typedef struct cf_layout {
34	PangoLayout *pl;	201	PangoLayout *pl;
		202	float r, g, b, a; // default color for rgba mode
35	int base_height;	203	int base_height;
		204	DC__Font font;
		205	rc_t *rc;
36	} *CFClient__Layout;	206	} *DC__Layout;
		207
		208	static DC__Font default_font;
		209	static PangoContext *opengl_context;
		210	static PangoFontMap *opengl_fontmap;
37		211
38	static void	212	static void
39	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
40	{	214	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	215	FcPatternAddBool (pattern, FC_HINTING, 1);
		216	#ifdef FC_HINT_STYLE
		217	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		218	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	220	}
44		221
45	static void	222	static void
46	layout_update (CFClient__Layout self)	223	layout_update_font (DC__Layout self)
47	{	224	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	225	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
50	*/	227	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	228	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	229
		230	pango_font_description_set_absolute_size (font,
		231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		232
		233	pango_layout_set_font_description (self->pl, font);
53	}	234	}
54		235
55	static void	236	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	237	layout_get_pixel_size (DC__Layout self, int *w, int *h)
57	{	238	{
58	layout_update (self);	239	PangoRectangle rect;
59		240
		241	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	242	pango_layout_get_extents (self->pl, 0, &rect);
61		243
62	*w = (*w + 3) & ~3;	244	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	245	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;
65	}
66		246
		247	if (!rect.width) rect.width = 1;
		248	if (!rect.height) rect.height = 1;
		249
		250	*w = rect.width;
		251	*h = rect.height;
		252	}
		253
		254	typedef uint16_t tileid;
67	typedef uint16_t mapface;	255	typedef uint16_t faceid;
68		256
69	typedef struct {	257	typedef struct {
70	GLint name;	258	GLuint name;
71	int w, h;	259	int w, h;
72	float s, t;	260	float s, t;
73	uint8_t r, g, b, a;	261	uint8_t r, g, b, a;
		262	tileid smoothtile;
		263	uint8_t smoothlevel;
		264	uint8_t unused; /* set to zero on use */
74	} maptex;	265	} maptex;
75		266
76	typedef struct {	267	typedef struct {
		268	uint32_t player;
		269	tileid tile[3];
77	int16_t darkness;	270	uint16_t darkness;
78	mapface face[3];	271	uint8_t stat_width, stat_hp, flags, smoothmax;
79	} mapcell;	272	} mapcell;
80		273
81	typedef struct {	274	typedef struct {
82	int32_t c0, c1;	275	int32_t c0, c1;
83	mapcell *col;	276	mapcell *col;
84	} maprow;	277	} maprow;
85		278
86	typedef struct map {	279	typedef struct map {
87	int x, y, w, h;	280	int x, y, w, h;
88	int ox, oy; /* offset to virtual global coordinate system */	281	int ox, oy; /* offset to virtual global coordinate system */
89	int faces;	282	int faces; tileid *face2tile; // [faceid]
90	mapface *face;	283	int texs; maptex *tex; // [tileid]
91		284
92	int texs;
93	maptex *tex;
94
95	uint32_t rows;	285	int32_t rows;
96	maprow *row;	286	maprow *row;
97	} *CFClient__Map;	287	} *DC__Map;
98		288
99	static char *	289	static char *
100	prepend (char *ptr, int sze, int inc)	290	prepend (char *ptr, int sze, int inc)
101	{	291	{
102	char *p;	292	char *p;
…		…
119	}	309	}
120		310
121	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	311	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
122	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	312	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
123		313
		314	static void
		315	need_facenum (struct map *self, faceid face)
		316	{
		317	while (self->faces <= face)
		318	{
		319	Append (tileid, self->face2tile, self->faces, self->faces);
		320	self->faces *= 2;
		321	}
		322	}
		323
		324	static void
		325	need_texid (struct map *self, int texid)
		326	{
		327	while (self->texs <= texid)
		328	{
		329	Append (maptex, self->tex, self->texs, self->texs);
		330	self->texs *= 2;
		331	}
		332	}
		333
124	static maprow *	334	static maprow *
125	map_get_row (CFClient__Map self, int y)	335	map_get_row (DC__Map self, int y)
126	{	336	{
127	if (0 > y)	337	if (0 > y)
128	{	338	{
129	int extend = - y + MAP_EXTEND_Y;	339	int extend = - y + MAP_EXTEND_Y;
130	Prepend (maprow, self->row, self->rows, extend);	340	Prepend (maprow, self->row, self->rows, extend);
…		…
168		378
169	return row->col + (x - row->c0);	379	return row->col + (x - row->c0);
170	}	380	}
171		381
172	static mapcell *	382	static mapcell *
173	map_get_cell (CFClient__Map self, int x, int y)	383	map_get_cell (DC__Map self, int x, int y)
174	{	384	{
175	return row_get_cell (map_get_row (self, y), x);	385	return row_get_cell (map_get_row (self, y), x);
176	}	386	}
177		387
178	static void	388	static void
179	map_clear (CFClient__Map self)	389	map_clear (DC__Map self)
180	{	390	{
181	int r;	391	int r;
182		392
183	for (r = 0; r < self->rows; r++)	393	for (r = 0; r < self->rows; r++)
184	Safefree (self->row[r].col);	394	Safefree (self->row[r].col);
…		…
191	self->oy = 0;	401	self->oy = 0;
192	self->row = 0;	402	self->row = 0;
193	self->rows = 0;	403	self->rows = 0;
194	}	404	}
195		405
		406	#define CELL_CLEAR(cell) \
		407	do { \
		408	if ((cell)->player) \
		409	(cell)->tile [2] = 0; \
		410	(cell)->darkness = 0; \
		411	(cell)->stat_hp = 0; \
		412	(cell)->flags = 0; \
		413	(cell)->player = 0; \
		414	} while (0)
		415
196	static void	416	static void
197	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	417	map_blank (DC__Map self, int x0, int y0, int w, int h)
198	{	418	{
199	int x, y;	419	int x, y;
		420	maprow *row;
		421	mapcell *cell;
200		422
201	for (y = y0; y < y0 + h; y++)	423	for (y = y0; y < y0 + h; y++)
202	if (y >= 0)	424	if (y >= 0)
203	{	425	{
204	if (y >= self->rows)	426	if (y >= self->rows)
205	break;	427	break;
206		428
207	maprow *row = self->row + y;	429	row = self->row + y;
208		430
209	for (x = x0; x < x0 + w; x++)	431	for (x = x0; x < x0 + w; x++)
210	if (x >= row->c0)	432	if (x >= row->c0)
211	{	433	{
212	if (x >= row->c1)	434	if (x >= row->c1)
213	break;	435	break;
214		436
215	row->col[x - row->c0].darkness = -1;	437	cell = row->col + x - row->c0;
		438
		439	CELL_CLEAR (cell);
216	}	440	}
217	}	441	}
218	}	442	}
219		443
220	MODULE = CFClient PACKAGE = CFClient	444	typedef struct {
		445	tileid tile;
		446	uint8_t x, y, level;
		447	} smooth_key;
		448
		449	static void
		450	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		451	{
		452	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		453
		454	if (SvIOK (*sv))
		455	SvIV_set (*sv, SvIVX (*sv) | bits);
		456	else
		457	sv_setiv (*sv, bits);
		458	}
		459
		460	static void
		461	music_finished (void)
		462	{
		463	SDL_UserEvent ev;
		464
		465	ev.type = SDL_USEREVENT;
		466	ev.code = 0;
		467	ev.data1 = 0;
		468	ev.data2 = 0;
		469
		470	SDL_PushEvent ((SDL_Event *)&ev);
		471	}
		472
		473	static void
		474	channel_finished (int channel)
		475	{
		476	SDL_UserEvent ev;
		477
		478	ev.type = SDL_USEREVENT;
		479	ev.code = 1;
		480	ev.data1 = (void *)(long)channel;
		481	ev.data2 = 0;
		482
		483	SDL_PushEvent ((SDL_Event *)&ev);
		484	}
		485
		486	static unsigned int
		487	div255 (unsigned int n)
		488	{
		489	return (n + (n >> 8)) >> 8;
		490	}
		491
		492	static unsigned int
		493	minpot (unsigned int n)
		494	{
		495	if (!n)
		496	return 0;
		497
		498	--n;
		499
		500	n |= n >> 1;
		501	n |= n >> 2;
		502	n |= n >> 4;
		503	n |= n >> 8;
		504	n |= n >> 16;
		505
		506	return n + 1;
		507	}
		508
		509	static unsigned int
		510	popcount (unsigned int n)
		511	{
		512	n -= (n >> 1) & 0x55555555U;
		513	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		514	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		515	n *= 0x01010101U;
		516
		517	return n >> 24;
		518	}
		519
		520	/* SDL should provide this, really. */
		521	#define SDLK_MODIFIER_MIN 300
		522	#define SDLK_MODIFIER_MAX 314
		523
		524	/******************************************************************************/
		525
		526	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		527	static GV *hover_gv;
		528
		529	static int
		530	within_widget (SV *widget, NV x, NV y)
		531	{
		532	HV *self;
		533	SV **svp;
		534	NV wx, ww, wy, wh;
		535
		536	if (!SvROK (widget))
		537	return 0;
		538
		539	self = (HV *)SvRV (widget);
		540
		541	if (SvTYPE (self) != SVt_PVHV)
		542	return 0;
		543
		544	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		545	if (y < wy)
		546	return 0;
		547
		548	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		549	if (y >= wy + wh)
		550	return 0;
		551
		552	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		553	if (x < wx)
		554	return 0;
		555
		556	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		557	if (x >= wx + ww)
		558	return 0;
		559
		560	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		561	if (!svp || !SvTRUE (*svp))
		562	return 0;
		563
		564	return 1;
		565	}
		566
		567	/******************************************************************************/
		568
		569	/* process keyboard modifiers */
		570	static int
		571	mod_munge (int mod)
		572	{
		573	mod &= MOD_MASK;
		574
		575	if (mod & (KMOD_META | KMOD_ALT))
		576	mod |= KMOD_LRAM;
		577
		578	return mod;
		579	}
		580
		581	static void
		582	deliantra_main (SV *real_main)
		583	{
		584	dSP;
		585
		586	PUSHMARK (SP);
		587	call_sv (real_main, G_DISCARD | G_VOID);
		588	}
		589
		590	#ifdef __MACOSX__
		591	static SV *real_main;
		592
		593	/* to due surprising braindamage on the side of SDL design, we
		594	* do some mind-boggling hack here: SDL requires a custom main()
		595	* on OS X, so... we provide one and call the original main(), which,
		596	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		597	* and which calls our main (== SDL_main) back.
		598	*/
		599	extern C_LINKAGE int
		600	main (int argc, char *argv[])
		601	{
		602	deliantra_main (real_main);
		603	}
		604
		605	#undef main
		606
		607	extern C_LINKAGE int main (int argc, char *argv[]);
		608
		609	static void
		610	SDL_main_hack (SV *real_main_)
		611	{
		612	real_main = real_main_;
		613
		614	char *argv[] = { "deliantra client", 0 };
		615	(main) (1, argv);
		616	}
		617	#else
		618	static void
		619	SDL_main_hack (SV *real_main)
		620	{
		621	deliantra_main (real_main);
		622	}
		623	#endif
		624
		625	MODULE = Deliantra::Client PACKAGE = DC
221		626
222	PROTOTYPES: ENABLE	627	PROTOTYPES: ENABLE
223		628
224	BOOT:	629	BOOT:
225	{	630	{
226	fontmap = pango_ft2_font_map_new ();	631	HV *stash = gv_stashpv ("DC", 1);
227	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	632	static const struct {
228	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	633	const char *name;
229	}	634	IV iv;
		635	} *civ, const_iv[] = {
		636	# define const_iv(name) { # name, (IV)name }
		637	const_iv (SDLK_MODIFIER_MIN),
		638	const_iv (SDLK_MODIFIER_MAX),
230		639
231	void	640	const_iv (SDL_ACTIVEEVENT),
232	lowdelay (int fd, int val = 1)	641	const_iv (SDL_KEYDOWN),
233	CODE:	642	const_iv (SDL_KEYUP),
234	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	643	const_iv (SDL_MOUSEMOTION),
		644	const_iv (SDL_MOUSEBUTTONDOWN),
		645	const_iv (SDL_MOUSEBUTTONUP),
		646	const_iv (SDL_JOYAXISMOTION),
		647	const_iv (SDL_JOYBALLMOTION),
		648	const_iv (SDL_JOYHATMOTION),
		649	const_iv (SDL_JOYBUTTONDOWN),
		650	const_iv (SDL_JOYBUTTONUP),
		651	const_iv (SDL_QUIT),
		652	const_iv (SDL_SYSWMEVENT),
		653	const_iv (SDL_EVENT_RESERVEDA),
		654	const_iv (SDL_EVENT_RESERVEDB),
		655	const_iv (SDL_VIDEORESIZE),
		656	const_iv (SDL_VIDEOEXPOSE),
		657	const_iv (SDL_USEREVENT),
235		658
236	char *	659	const_iv (SDL_APPINPUTFOCUS),
237	gl_version ()	660	const_iv (SDL_APPMOUSEFOCUS),
		661	const_iv (SDL_APPACTIVE),
		662
		663
		664	const_iv (SDLK_UNKNOWN),
		665	const_iv (SDLK_FIRST),
		666	const_iv (SDLK_BACKSPACE),
		667	const_iv (SDLK_TAB),
		668	const_iv (SDLK_CLEAR),
		669	const_iv (SDLK_RETURN),
		670	const_iv (SDLK_PAUSE),
		671	const_iv (SDLK_ESCAPE),
		672	const_iv (SDLK_SPACE),
		673	const_iv (SDLK_EXCLAIM),
		674	const_iv (SDLK_QUOTEDBL),
		675	const_iv (SDLK_HASH),
		676	const_iv (SDLK_DOLLAR),
		677	const_iv (SDLK_AMPERSAND),
		678	const_iv (SDLK_QUOTE),
		679	const_iv (SDLK_LEFTPAREN),
		680	const_iv (SDLK_RIGHTPAREN),
		681	const_iv (SDLK_ASTERISK),
		682	const_iv (SDLK_PLUS),
		683	const_iv (SDLK_COMMA),
		684	const_iv (SDLK_MINUS),
		685	const_iv (SDLK_PERIOD),
		686	const_iv (SDLK_SLASH),
		687	const_iv (SDLK_0),
		688	const_iv (SDLK_1),
		689	const_iv (SDLK_2),
		690	const_iv (SDLK_3),
		691	const_iv (SDLK_4),
		692	const_iv (SDLK_5),
		693	const_iv (SDLK_6),
		694	const_iv (SDLK_7),
		695	const_iv (SDLK_8),
		696	const_iv (SDLK_9),
		697	const_iv (SDLK_COLON),
		698	const_iv (SDLK_SEMICOLON),
		699	const_iv (SDLK_LESS),
		700	const_iv (SDLK_EQUALS),
		701	const_iv (SDLK_GREATER),
		702	const_iv (SDLK_QUESTION),
		703	const_iv (SDLK_AT),
		704
		705	const_iv (SDLK_LEFTBRACKET),
		706	const_iv (SDLK_BACKSLASH),
		707	const_iv (SDLK_RIGHTBRACKET),
		708	const_iv (SDLK_CARET),
		709	const_iv (SDLK_UNDERSCORE),
		710	const_iv (SDLK_BACKQUOTE),
		711	const_iv (SDLK_DELETE),
		712
		713	const_iv (SDLK_FIRST),
		714	const_iv (SDLK_LAST),
		715	const_iv (SDLK_KP0),
		716	const_iv (SDLK_KP1),
		717	const_iv (SDLK_KP2),
		718	const_iv (SDLK_KP3),
		719	const_iv (SDLK_KP4),
		720	const_iv (SDLK_KP5),
		721	const_iv (SDLK_KP6),
		722	const_iv (SDLK_KP7),
		723	const_iv (SDLK_KP8),
		724	const_iv (SDLK_KP9),
		725	const_iv (SDLK_KP_PERIOD),
		726	const_iv (SDLK_KP_DIVIDE),
		727	const_iv (SDLK_KP_MULTIPLY),
		728	const_iv (SDLK_KP_MINUS),
		729	const_iv (SDLK_KP_PLUS),
		730	const_iv (SDLK_KP_ENTER),
		731	const_iv (SDLK_KP_EQUALS),
		732	const_iv (SDLK_UP),
		733	const_iv (SDLK_DOWN),
		734	const_iv (SDLK_RIGHT),
		735	const_iv (SDLK_LEFT),
		736	const_iv (SDLK_INSERT),
		737	const_iv (SDLK_HOME),
		738	const_iv (SDLK_END),
		739	const_iv (SDLK_PAGEUP),
		740	const_iv (SDLK_PAGEDOWN),
		741	const_iv (SDLK_F1),
		742	const_iv (SDLK_F2),
		743	const_iv (SDLK_F3),
		744	const_iv (SDLK_F4),
		745	const_iv (SDLK_F5),
		746	const_iv (SDLK_F6),
		747	const_iv (SDLK_F7),
		748	const_iv (SDLK_F8),
		749	const_iv (SDLK_F9),
		750	const_iv (SDLK_F10),
		751	const_iv (SDLK_F11),
		752	const_iv (SDLK_F12),
		753	const_iv (SDLK_F13),
		754	const_iv (SDLK_F14),
		755	const_iv (SDLK_F15),
		756	const_iv (SDLK_NUMLOCK),
		757	const_iv (SDLK_CAPSLOCK),
		758	const_iv (SDLK_SCROLLOCK),
		759	const_iv (SDLK_RSHIFT),
		760	const_iv (SDLK_LSHIFT),
		761	const_iv (SDLK_RCTRL),
		762	const_iv (SDLK_LCTRL),
		763	const_iv (SDLK_RALT),
		764	const_iv (SDLK_LALT),
		765	const_iv (SDLK_RMETA),
		766	const_iv (SDLK_LMETA),
		767	const_iv (SDLK_LSUPER),
		768	const_iv (SDLK_RSUPER),
		769	const_iv (SDLK_MODE),
		770	const_iv (SDLK_COMPOSE),
		771	const_iv (SDLK_HELP),
		772	const_iv (SDLK_PRINT),
		773	const_iv (SDLK_SYSREQ),
		774	const_iv (SDLK_BREAK),
		775	const_iv (SDLK_MENU),
		776	const_iv (SDLK_POWER),
		777	const_iv (SDLK_EURO),
		778	const_iv (SDLK_UNDO),
		779
		780	const_iv (KMOD_NONE),
		781	const_iv (KMOD_SHIFT),
		782	const_iv (KMOD_LSHIFT),
		783	const_iv (KMOD_RSHIFT),
		784	const_iv (KMOD_CTRL),
		785	const_iv (KMOD_LCTRL),
		786	const_iv (KMOD_RCTRL),
		787	const_iv (KMOD_ALT),
		788	const_iv (KMOD_LALT),
		789	const_iv (KMOD_RALT),
		790	const_iv (KMOD_META),
		791	const_iv (KMOD_LMETA),
		792	const_iv (KMOD_RMETA),
		793	const_iv (KMOD_NUM),
		794	const_iv (KMOD_CAPS),
		795	const_iv (KMOD_MODE),
		796
		797	const_iv (KMOD_LRAM),
		798
		799	const_iv (MIX_DEFAULT_FORMAT),
		800
		801	const_iv (SDL_INIT_TIMER),
		802	const_iv (SDL_INIT_AUDIO),
		803	const_iv (SDL_INIT_VIDEO),
		804	const_iv (SDL_INIT_CDROM),
		805	const_iv (SDL_INIT_JOYSTICK),
		806	const_iv (SDL_INIT_EVERYTHING),
		807	const_iv (SDL_INIT_NOPARACHUTE),
		808	const_iv (SDL_INIT_EVENTTHREAD),
		809
		810	const_iv (SDL_GL_RED_SIZE),
		811	const_iv (SDL_GL_GREEN_SIZE),
		812	const_iv (SDL_GL_BLUE_SIZE),
		813	const_iv (SDL_GL_ALPHA_SIZE),
		814	const_iv (SDL_GL_DOUBLEBUFFER),
		815	const_iv (SDL_GL_BUFFER_SIZE),
		816	const_iv (SDL_GL_DEPTH_SIZE),
		817	const_iv (SDL_GL_STENCIL_SIZE),
		818	const_iv (SDL_GL_ACCUM_RED_SIZE),
		819	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		820	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		821	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		822	const_iv (SDL_GL_STEREO),
		823	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		824	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		825	const_iv (SDL_GL_ACCELERATED_VISUAL),
		826	const_iv (SDL_GL_SWAP_CONTROL),
		827
		828	const_iv (FOW_DARKNESS)
		829	# undef const_iv
		830	};
		831
		832	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
		833	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		834
		835	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		836	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		837	}
		838
		839	void
		840	weaken (SV *rv)
		841	PROTOTYPE: $
238	CODE:	842	CODE:
239	RETVAL = (char *)glGetString (GL_VERSION);	843	sv_rvweaken (rv);
		844
		845	int
		846	in_destruct ()
		847	CODE:
		848	RETVAL = PL_main_cv == Nullcv;
		849	OUTPUT:
		850	RETVAL
		851
		852	NV floor (NV x)
		853
		854	NV ceil (NV x)
		855
		856	IV minpot (UV n)
		857
		858	IV popcount (UV n)
		859
		860	NV distance (NV dx, NV dy)
		861	CODE:
		862	RETVAL = pow (dx * dx + dy * dy, 0.5);
240	OUTPUT:	863	OUTPUT:
241	RETVAL	864	RETVAL
242		865
243	char *	866	void
244	gl_extensions ()	867	pango_init ()
		868	CODE:
		869	{
		870	opengl_fontmap = pango_opengl_font_map_new ();
		871	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		872	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		873	/*pango_context_set_font_description (opengl_context, default_font);*/
		874	#if PANGO_VERSION_CHECK (1, 15, 2)
		875	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		876	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		877	#endif
		878	}
		879
		880	char *SDL_GetError ()
		881
		882	void SDL_main_hack (SV *real_main)
		883	PROTOTYPE: &
		884
		885	int SDL_Init (U32 flags)
		886
		887	int SDL_InitSubSystem (U32 flags)
		888
		889	void SDL_QuitSubSystem (U32 flags)
		890
		891	void SDL_Quit ()
		892
		893	int SDL_GL_SetAttribute (int attr, int value)
		894
		895	int SDL_GL_GetAttribute (int attr)
		896	CODE:
		897	if (SDL_GL_GetAttribute (attr, &RETVAL))
		898	XSRETURN_UNDEF;
		899	OUTPUT:
		900	RETVAL
		901
		902	void
		903	SDL_ListModes (int rgb, int alpha)
245	CODE:	904	PPCODE:
246	RETVAL = (char *)glGetString (GL_EXTENSIONS);	905	{
		906	SDL_Rect **m;
		907
		908	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		909	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		910	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		911	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		912
		913	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		914	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		915
		916	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		917	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		918	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		919	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		920
		921	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		922	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		923
		924	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		925
		926	if (m && m != (SDL_Rect **)-1)
		927	while (*m)
		928	{
		929	if ((*m)->w >= 400 && (*m)->h >= 300)
		930	{
		931	AV *av = newAV ();
		932	av_push (av, newSViv ((*m)->w));
		933	av_push (av, newSViv ((*m)->h));
		934	av_push (av, newSViv (rgb));
		935	av_push (av, newSViv (alpha));
		936	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		937	}
		938
		939	++m;
		940	}
		941	}
		942
		943	int
		944	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		945	CODE:
		946	{
		947	SDL_EnableUNICODE (1);
		948	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		949
		950	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		951	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		952	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		953	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		954
		955	RETVAL = !!SDL_SetVideoMode (
		956	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		957	);
		958
		959	if (RETVAL)
		960	{
		961	av_clear (texture_av);
		962	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		963	#include "glfunc.h"
		964	#undef GL_FUNC
		965	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		966	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		967	}
		968	}
247	OUTPUT:	969	OUTPUT:
248	RETVAL	970	RETVAL
249		971
250	void	972	void
		973	SDL_WM_SetCaption (const char *title, const char *icon)
		974
		975	void
		976	SDL_GL_SwapBuffers ()
		977
		978	char *
		979	SDL_GetKeyName (int sym)
		980
		981	int
		982	SDL_GetAppState ()
		983
		984	int
		985	SDL_GetModState ()
		986
		987	int
		988	SDL_WaitEvent ()
		989	C_ARGS: 0
		990
		991	void
		992	SDL_PumpEvents ()
		993
		994	void
		995	peep_events ()
		996	PPCODE:
		997	{
		998	SDL_Event ev;
		999
		1000	SDL_PumpEvents ();
		1001	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		1002	{
		1003	HV *hv = newHV ();
		1004	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		1005
		1006	switch (ev.type)
		1007	{
		1008	case SDL_KEYDOWN:
		1009	case SDL_KEYUP:
		1010	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		1011	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		1012	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1013	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
		1014	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		1015	break;
		1016
		1017	case SDL_ACTIVEEVENT:
		1018	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		1019	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		1020	break;
		1021
		1022	case SDL_MOUSEMOTION:
		1023	{
		1024	int state = ev.motion.state;
		1025	int x = ev.motion.x;
		1026	int y = ev.motion.y;
		1027	int xrel = ev.motion.xrel;
		1028	int yrel = ev.motion.yrel;
		1029
		1030	/* do simplistic event compression */
		1031	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1032	&& state == ev.motion.state)
		1033	{
		1034	xrel += ev.motion.xrel;
		1035	yrel += ev.motion.yrel;
		1036	x = ev.motion.x;
		1037	y = ev.motion.y;
		1038	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1039	}
		1040
		1041	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
		1042	hv_store (hv, "state", 5, newSViv (state), 0);
		1043	hv_store (hv, "x", 1, newSViv (x), 0);
		1044	hv_store (hv, "y", 1, newSViv (y), 0);
		1045	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		1046	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1047	}
		1048	break;
		1049
		1050	case SDL_MOUSEBUTTONDOWN:
		1051	case SDL_MOUSEBUTTONUP:
		1052	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1053
		1054	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		1055	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		1056	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		1057	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1058	break;
		1059
		1060	case SDL_USEREVENT:
		1061	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1062	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1063	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1064	break;
		1065	}
		1066
		1067	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
		1068	}
		1069	}
		1070
		1071	char *
		1072	SDL_AudioDriverName ()
		1073	CODE:
		1074	{
		1075	char buf [256];
		1076	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1077	XSRETURN_UNDEF;
		1078
		1079	RETVAL = buf;
		1080	}
		1081	OUTPUT:
		1082	RETVAL
		1083
		1084	int
		1085	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		1086	POSTCALL:
		1087	Mix_HookMusicFinished (music_finished);
		1088	Mix_ChannelFinished (channel_finished);
		1089
		1090	void
		1091	Mix_QuerySpec ()
		1092	PPCODE:
		1093	{
		1094	int freq, channels;
		1095	Uint16 format;
		1096
		1097	if (Mix_QuerySpec (&freq, &format, &channels))
		1098	{
		1099	EXTEND (SP, 3);
		1100	PUSHs (sv_2mortal (newSViv (freq)));
		1101	PUSHs (sv_2mortal (newSViv (format)));
		1102	PUSHs (sv_2mortal (newSViv (channels)));
		1103	}
		1104	}
		1105
		1106	void
		1107	Mix_CloseAudio ()
		1108
		1109	int
		1110	Mix_AllocateChannels (int numchans = -1)
		1111
		1112	const char *
		1113	Mix_GetError ()
		1114
		1115	void
		1116	lowdelay (int fd, int val = 1)
		1117	CODE:
		1118	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1119
		1120	void
		1121	win32_proxy_info ()
		1122	PPCODE:
		1123	{
		1124	#ifdef _WIN32
		1125	char buffer[2048];
		1126	DWORD buflen;
		1127
		1128	EXTEND (SP, 3);
		1129
		1130	buflen = sizeof (buffer);
		1131	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1132	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1133	{
		1134	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1135
		1136	buflen = sizeof (buffer);
		1137	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1138	{
		1139	PUSHs (newSVpv (buffer, 0));
		1140
		1141	buflen = sizeof (buffer);
		1142	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1143	PUSHs (newSVpv (buffer, 0));
		1144	}
		1145	}
		1146	#endif
		1147	}
		1148
		1149	int
251	add_font (char *file)	1150	add_font (char *file)
252	CODE:	1151	CODE:
253	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1152	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1153	OUTPUT:
		1154	RETVAL
254		1155
255	void	1156	void
256	set_font (char *file)	1157	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
257	CODE:	1158
258	{	1159	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
259	int count;	1160	void
260	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);	1161	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
261	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
262	FcPatternDestroy (pattern);
263	pango_context_set_font_description (context, font);
264	}
265		1162
266	void	1163	void
267	load_image_inline (SV *image_)	1164	load_image_inline (SV *image_)
268	ALIAS:	1165	ALIAS:
269	load_image_file = 1	1166	load_image_file = 1
…		…
272	STRLEN image_len;	1169	STRLEN image_len;
273	char *image = (char *)SvPVbyte (image_, image_len);	1170	char *image = (char *)SvPVbyte (image_, image_len);
274	SDL_Surface *surface, *surface2;	1171	SDL_Surface *surface, *surface2;
275	SDL_PixelFormat fmt;	1172	SDL_PixelFormat fmt;
276	SDL_RWops *rw = ix	1173	SDL_RWops *rw = ix
277	? SDL_RWFromFile (image, "r")	1174	? SDL_RWFromFile (image, "rb")
278	: SDL_RWFromConstMem (image, image_len);	1175	: SDL_RWFromConstMem (image, image_len);
279		1176
280	if (!rw)	1177	if (!rw)
281	croak ("load_image: %s", SDL_GetError ());	1178	croak ("load_image: %s", SDL_GetError ());
282		1179
…		…
285	croak ("load_image: %s", SDL_GetError ());	1182	croak ("load_image: %s", SDL_GetError ());
286		1183
287	fmt.palette = NULL;	1184	fmt.palette = NULL;
288	fmt.BitsPerPixel = 32;	1185	fmt.BitsPerPixel = 32;
289	fmt.BytesPerPixel = 4;	1186	fmt.BytesPerPixel = 4;
		1187	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
290	fmt.Rmask = 0x000000ff;	1188	fmt.Rmask = 0x000000ff;
291	fmt.Gmask = 0x0000ff00;	1189	fmt.Gmask = 0x0000ff00;
292	fmt.Bmask = 0x00ff0000;	1190	fmt.Bmask = 0x00ff0000;
293	fmt.Amask = 0xff000000;	1191	fmt.Amask = 0xff000000;
		1192	#else
		1193	fmt.Rmask = 0xff000000;
		1194	fmt.Gmask = 0x00ff0000;
		1195	fmt.Bmask = 0x0000ff00;
		1196	fmt.Amask = 0x000000ff;
		1197	#endif
294	fmt.Rloss = 0;	1198	fmt.Rloss = 0;
295	fmt.Gloss = 0;	1199	fmt.Gloss = 0;
296	fmt.Bloss = 0;	1200	fmt.Bloss = 0;
297	fmt.Aloss = 0;	1201	fmt.Aloss = 0;
298	fmt.Rshift = 0;	1202	fmt.Rshift = 0;
…		…
304		1208
305	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1209	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
306		1210
307	assert (surface2->pitch == surface2->w * 4);	1211	assert (surface2->pitch == surface2->w * 4);
308		1212
		1213	SDL_LockSurface (surface2);
309	EXTEND (SP, 5);	1214	EXTEND (SP, 6);
310	PUSHs (sv_2mortal (newSViv (surface2->w)));	1215	PUSHs (sv_2mortal (newSViv (surface2->w)));
311	PUSHs (sv_2mortal (newSViv (surface2->h)));	1216	PUSHs (sv_2mortal (newSViv (surface2->h)));
312	SDL_LockSurface (surface2);
313	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1217	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
314	SDL_UnlockSurface (surface2);
315	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1218	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
316	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1219	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
317	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	1220	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1221	SDL_UnlockSurface (surface2);
318		1222
319	SDL_FreeSurface (surface);	1223	SDL_FreeSurface (surface);
320	SDL_FreeSurface (surface2);	1224	SDL_FreeSurface (surface2);
321	}	1225	}
322		1226
…		…
344	PUSHs (sv_2mortal (newSViv (b / y)));	1248	PUSHs (sv_2mortal (newSViv (b / y)));
345	PUSHs (sv_2mortal (newSViv (a / y)));	1249	PUSHs (sv_2mortal (newSViv (a / y)));
346	}	1250	}
347		1251
348	void	1252	void
		1253	error (char *message)
		1254	CODE:
		1255	fprintf (stderr, "ERROR: %s\n", message);
		1256	#ifdef _WIN32
		1257	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1258	#endif
		1259
		1260	void
349	fatal (char *message)	1261	fatal (char *message)
350	CODE:	1262	CODE:
		1263	fprintf (stderr, "FATAL: %s\n", message);
		1264	#ifdef _WIN32
		1265	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1266	#endif
		1267	_exit (1);
		1268
		1269	void
		1270	_exit (int retval = 0)
		1271	CODE:
351	#ifdef WIN32	1272	#ifdef WIN32
352	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1273	ExitThread (retval); // unclean, please beam me up
353	#else	1274	#else
354	fprintf (stderr, "FATAL: %s\n", message);	1275	_exit (retval);
355	#endif	1276	#endif
356	exit (1);
357		1277
358	MODULE = CFClient PACKAGE = CFClient::Layout	1278	void
359		1279	debug ()
360	CFClient::Layout
361	new (SV *class, int base_height = 10)
362	CODE:	1280	CODE:
363	New (0, RETVAL, 1, struct cf_layout);	1281	{
364	RETVAL->base_height = base_height;	1282	#if DEBUG
365	RETVAL->pl = pango_layout_new (context);	1283	VALGRIND_DO_LEAK_CHECK;
366	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1284	#endif
		1285	}
		1286
		1287	int
		1288	SvREFCNT (SV *sv)
		1289	CODE:
		1290	RETVAL = SvREFCNT (sv);
		1291	OUTPUT:
		1292	RETVAL
		1293
		1294	MODULE = Deliantra::Client PACKAGE = DC::Font
		1295
		1296	PROTOTYPES: DISABLE
		1297
		1298	DC::Font
		1299	new_from_file (SV *class, char *path, int id = 0)
		1300	CODE:
		1301	{
		1302	int count;
		1303	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1304	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1305	FcPatternDestroy (pattern);
		1306	}
367	OUTPUT:	1307	OUTPUT:
368	RETVAL	1308	RETVAL
369		1309
370	void	1310	void
		1311	DESTROY (DC::Font self)
		1312	CODE:
		1313	pango_font_description_free (self);
		1314
		1315	void
		1316	make_default (DC::Font self)
		1317	PROTOTYPE: $
		1318	CODE:
		1319	default_font = self;
		1320
		1321	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1322
		1323	PROTOTYPES: DISABLE
		1324
		1325	void
		1326	glyph_cache_backup ()
		1327	PROTOTYPE:
		1328	CODE:
		1329	tc_backup ();
		1330
		1331	void
		1332	glyph_cache_restore ()
		1333	PROTOTYPE:
		1334	CODE:
		1335	tc_restore ();
		1336
		1337	DC::Layout
		1338	new (SV *class)
		1339	CODE:
		1340	New (0, RETVAL, 1, struct cf_layout);
		1341
		1342	RETVAL->pl = pango_layout_new (opengl_context);
		1343	RETVAL->r = 1.;
		1344	RETVAL->g = 1.;
		1345	RETVAL->b = 1.;
		1346	RETVAL->a = 1.;
		1347	RETVAL->base_height = MIN_FONT_HEIGHT;
		1348	RETVAL->font = 0;
		1349	RETVAL->rc = rc_alloc ();
		1350
		1351	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1352	layout_update_font (RETVAL);
		1353	OUTPUT:
		1354	RETVAL
		1355
		1356	void
371	DESTROY (CFClient::Layout self)	1357	DESTROY (DC::Layout self)
372	CODE:	1358	CODE:
373	g_object_unref (self->pl);	1359	g_object_unref (self->pl);
		1360	rc_free (self->rc);
374	Safefree (self);	1361	Safefree (self);
375		1362
376	void	1363	void
377	set_text (CFClient::Layout self, SV *text_)	1364	set_text (DC::Layout self, SV *text_)
378	CODE:	1365	CODE:
379	{	1366	{
380	STRLEN textlen;	1367	STRLEN textlen;
381	char *text = SvPVutf8 (text_, textlen);	1368	char *text = SvPVutf8 (text_, textlen);
382		1369
383	pango_layout_set_text (self->pl, text, textlen);	1370	pango_layout_set_text (self->pl, text, textlen);
384	}	1371	}
385		1372
386	void	1373	void
387	set_markup (CFClient::Layout self, SV *text_)	1374	set_markup (DC::Layout self, SV *text_)
388	CODE:	1375	CODE:
389	{	1376	{
390	STRLEN textlen;	1377	STRLEN textlen;
391	char *text = SvPVutf8 (text_, textlen);	1378	char *text = SvPVutf8 (text_, textlen);
392		1379
393	pango_layout_set_markup (self->pl, text, textlen);	1380	pango_layout_set_markup (self->pl, text, textlen);
394	}	1381	}
395		1382
396	void	1383	void
		1384	set_shapes (DC::Layout self, ...)
		1385	CODE:
		1386	{
		1387	PangoAttrList *attrs = 0;
		1388	const char *text = pango_layout_get_text (self->pl);
		1389	const char *pos = text;
		1390	int arg = 4;
		1391
		1392	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1393	{
		1394	PangoRectangle inkrect, rect;
		1395	PangoAttribute *attr;
		1396
		1397	int x = SvIV (ST (arg - 3));
		1398	int y = SvIV (ST (arg - 2));
		1399	int w = SvIV (ST (arg - 1));
		1400	int h = SvIV (ST (arg ));
		1401
		1402	inkrect.x = 0;
		1403	inkrect.y = 0;
		1404	inkrect.width = 0;
		1405	inkrect.height = 0;
		1406
		1407	rect.x = x * PANGO_SCALE;
		1408	rect.y = y * PANGO_SCALE;
		1409	rect.width = w * PANGO_SCALE;
		1410	rect.height = h * PANGO_SCALE;
		1411
		1412	if (!attrs)
		1413	attrs = pango_layout_get_attributes (self->pl);
		1414
		1415	attr = pango_attr_shape_new (&inkrect, &rect);
		1416	attr->start_index = pos - text;
		1417	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1418	pango_attr_list_insert (attrs, attr);
		1419
		1420	arg += 4;
		1421	pos += sizeof (OBJ_STR) - 1;
		1422	}
		1423
		1424	if (attrs)
		1425	pango_layout_set_attributes (self->pl, attrs);
		1426	}
		1427
		1428	void
		1429	get_shapes (DC::Layout self)
		1430	PPCODE:
		1431	{
		1432	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1433
		1434	do
		1435	{
		1436	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1437
		1438	if (run && shape_attr_p (run))
		1439	{
		1440	PangoRectangle extents;
		1441	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1442
		1443	EXTEND (SP, 2);
		1444	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1445	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1446	}
		1447	}
		1448	while (pango_layout_iter_next_run (iter));
		1449
		1450	pango_layout_iter_free (iter);
		1451	}
		1452
		1453	int
		1454	has_wrapped (DC::Layout self)
		1455	CODE:
		1456	{
		1457	int lines = 1;
		1458	const char *text = pango_layout_get_text (self->pl);
		1459
		1460	while (*text)
		1461	lines += *text++ == '\n';
		1462
		1463	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1464	}
		1465	OUTPUT:
		1466	RETVAL
		1467
		1468	SV *
		1469	get_text (DC::Layout self)
		1470	CODE:
		1471	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1472	sv_utf8_decode (RETVAL);
		1473	OUTPUT:
		1474	RETVAL
		1475
		1476	void
		1477	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1478	CODE:
		1479	self->r = r;
		1480	self->g = g;
		1481	self->b = b;
		1482	self->a = a;
		1483
		1484	void
		1485	set_font (DC::Layout self, DC::Font font = 0)
		1486	CODE:
		1487	if (self->font != font)
		1488	{
		1489	self->font = font;
		1490	layout_update_font (self);
		1491	}
		1492
		1493	void
397	set_height (CFClient::Layout self, int base_height)	1494	set_height (DC::Layout self, int base_height)
398	CODE:	1495	CODE:
		1496	if (self->base_height != base_height)
		1497	{
399	self->base_height = base_height;	1498	self->base_height = base_height;
		1499	layout_update_font (self);
		1500	}
400		1501
401	void	1502	void
402	set_width (CFClient::Layout self, int max_width = -1)	1503	set_width (DC::Layout self, int max_width = -1)
403	CODE:	1504	CODE:
404	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1505	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
405		1506
406	void	1507	void
		1508	set_indent (DC::Layout self, int indent)
		1509	CODE:
		1510	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1511
		1512	void
		1513	set_spacing (DC::Layout self, int spacing)
		1514	CODE:
		1515	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1516
		1517	void
		1518	set_ellipsise (DC::Layout self, int ellipsise)
		1519	CODE:
		1520	pango_layout_set_ellipsize (self->pl,
		1521	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1522	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1523	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1524	: PANGO_ELLIPSIZE_NONE
		1525	);
		1526
		1527	void
		1528	set_single_paragraph_mode (DC::Layout self, int spm)
		1529	CODE:
		1530	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1531
		1532	void
407	size (CFClient::Layout self)	1533	size (DC::Layout self)
408	PPCODE:	1534	PPCODE:
409	{	1535	{
410	int w, h;	1536	int w, h;
411		1537
412	layout_update (self);
413	layout_get_pixel_size (self, &w, &h);	1538	layout_get_pixel_size (self, &w, &h);
414		1539
415	EXTEND (SP, 2);	1540	EXTEND (SP, 2);
416	PUSHs (sv_2mortal (newSViv (w)));	1541	PUSHs (sv_2mortal (newSViv (w)));
417	PUSHs (sv_2mortal (newSViv (h)));	1542	PUSHs (sv_2mortal (newSViv (h)));
418	}	1543	}
419		1544
420	int	1545	int
421	xy_to_index (CFClient::Layout self, int x, int y)	1546	descent (DC::Layout self)
422	CODE:	1547	CODE:
423	{	1548	{
424	int index, trailing;	1549	PangoRectangle rect;
425		1550	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
426	layout_update (self);	1551	pango_layout_line_get_pixel_extents (line, 0, &rect);
427	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1552	RETVAL = PANGO_DESCENT (rect);
428
429	RETVAL = index;
430	}	1553	}
431	OUTPUT:	1554	OUTPUT:
432	RETVAL	1555	RETVAL
433		1556
		1557	int
		1558	xy_to_index (DC::Layout self, int x, int y)
		1559	CODE:
		1560	{
		1561	int index, trailing;
		1562	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1563	RETVAL = index + trailing;
		1564	}
		1565	OUTPUT:
		1566	RETVAL
		1567
434	void	1568	void
435	cursor_pos (CFClient::Layout self, int index)	1569	cursor_pos (DC::Layout self, int index)
436	PPCODE:	1570	PPCODE:
437	{	1571	{
438	PangoRectangle strong_pos;	1572	PangoRectangle pos;
439	layout_update (self);
440	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1573	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
441		1574
442	EXTEND (SP, 3);	1575	EXTEND (SP, 3);
443	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1576	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
444	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1577	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
445	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1578	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
446	}	1579	}
447		1580
448	void	1581	void
449	render (CFClient::Layout self)	1582	index_to_line_x (DC::Layout self, int index, int trailing = 0)
450	PPCODE:	1583	PPCODE:
451	{	1584	{
452	SV *retval;	1585	int line, x;
453	int w, h;
454	FT_Bitmap bitmap;
455		1586
456	layout_update (self);	1587	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
457	layout_get_pixel_size (self, &w, &h);	1588	#if !PANGO_VERSION_CHECK (1, 17, 3)
458		1589	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
459	retval = newSV (w * h);	1590	--line;
460	SvPOK_only (retval);	1591	#endif
461	SvCUR_set (retval, w * h);
462
463	bitmap.rows = h;
464	bitmap.width = w;
465	bitmap.pitch = w;
466	bitmap.buffer = (unsigned char*)SvPVX (retval);
467	bitmap.num_grays = 256;
468	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
469
470	memset (bitmap.buffer, 0, w * h);
471
472	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
473
474	EXTEND (SP, 3);	1592	EXTEND (SP, 2);
475	PUSHs (sv_2mortal (newSViv (w)));	1593	PUSHs (sv_2mortal (newSViv (line)));
		1594	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1595	}
		1596
		1597	void
		1598	line_x_to_index (DC::Layout self, int line, int x)
		1599	PPCODE:
		1600	{
		1601	PangoLayoutLine *lp;
		1602	int index, trailing;
		1603
		1604	if (line < 0)
		1605	XSRETURN_EMPTY;
		1606
		1607	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1608	XSRETURN_EMPTY; /* do better */
		1609
		1610	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1611
		1612	EXTEND (SP, 2);
		1613	if (GIMME_V == G_SCALAR)
		1614	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1615	else
		1616	{
476	PUSHs (sv_2mortal (newSViv (h)));	1617	PUSHs (sv_2mortal (newSViv (index)));
477	PUSHs (sv_2mortal (retval));	1618	PUSHs (sv_2mortal (newSViv (trailing)));
		1619	}
478	}	1620	}
479		1621
		1622	void
		1623	render (DC::Layout self, float x, float y, int flags = 0)
		1624	CODE:
		1625	rc_clear (self->rc);
		1626	pango_opengl_render_layout_subpixel (
		1627	self->pl,
		1628	self->rc,
		1629	x * PANGO_SCALE, y * PANGO_SCALE,
		1630	self->r, self->g, self->b, self->a,
		1631	flags
		1632	);
		1633	// we assume that context_change actually clears/frees stuff
		1634	// and does not do any recomputation...
		1635	pango_layout_context_changed (self->pl);
		1636
		1637	void
		1638	draw (DC::Layout self)
		1639	CODE:
		1640	{
		1641	glEnable (GL_TEXTURE_2D);
		1642	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1643	glEnable (GL_BLEND);
		1644	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1645	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1646	glEnable (GL_ALPHA_TEST);
		1647	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1648
		1649	rc_draw (self->rc);
		1650
		1651	glDisable (GL_ALPHA_TEST);
		1652	glDisable (GL_BLEND);
		1653	glDisable (GL_TEXTURE_2D);
		1654	}
		1655
480	MODULE = CFClient PACKAGE = CFClient::Texture	1656	MODULE = Deliantra::Client PACKAGE = DC::Texture
481		1657
		1658	PROTOTYPES: ENABLE
		1659
482	void	1660	void
		1661	pad (SV *data_, int ow, int oh, int nw, int nh)
		1662	CODE:
		1663	{
		1664	if ((nw != ow || nh != oh) && SvOK (data_))
		1665	{
		1666	STRLEN datalen;
		1667	char *data = SvPVbyte (data_, datalen);
		1668	int bpp = datalen / (ow * oh);
		1669	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1670
		1671	SvPOK_only (result_);
		1672	SvCUR_set (result_, nw * nh * bpp);
		1673
		1674	memset (SvPVX (result_), 0, nw * nh * bpp);
		1675	while (oh--)
		1676	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1677
		1678	sv_setsv (data_, result_);
		1679	}
		1680	}
		1681
		1682	void
483	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1683	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
484	PROTOTYPE: $$$;$$	1684	PROTOTYPE: $$$;$$
		1685	ALIAS:
		1686	draw_quad_alpha = 1
		1687	draw_quad_alpha_premultiplied = 2
485	CODE:	1688	CODE:
486	{	1689	{
487	HV *hv = (HV *)SvRV (self);	1690	HV *hv = (HV *)SvRV (self);
488	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1691	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
489	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1692	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
490	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1693	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
491	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1694
		1695	if (name <= 0)
		1696	XSRETURN_EMPTY;
492		1697
493	if (items < 5)	1698	if (items < 5)
494	{	1699	{
495	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1700	w = SvNV (*hv_fetch (hv, "w", 1, 1));
496	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1701	h = SvNV (*hv_fetch (hv, "h", 1, 1));
497	}	1702	}
498		1703
		1704	if (ix)
		1705	{
		1706	glEnable (GL_BLEND);
		1707
		1708	if (ix == 2)
		1709	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1710	else
		1711	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1712	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1713
		1714	glEnable (GL_ALPHA_TEST);
		1715	glAlphaFunc (GL_GREATER, 0.01f);
		1716	}
		1717
499	glBindTexture (GL_TEXTURE_2D, name);	1718	glBindTexture (GL_TEXTURE_2D, name);
500	if (wrap_mode) {	1719
501	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
502	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
503	}
504	glBegin (GL_QUADS);	1720	glBegin (GL_QUADS);
505	glTexCoord2f (0, 0); glVertex2f (x , y );	1721	glTexCoord2f (0, 0); glVertex2f (x , y );
506	glTexCoord2f (0, t); glVertex2f (x , y + h);	1722	glTexCoord2f (0, t); glVertex2f (x , y + h);
507	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1723	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
508	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1724	glTexCoord2f (s, 0); glVertex2f (x + w, y );
509	glEnd ();	1725	glEnd ();
510	}
511		1726
		1727	if (ix)
		1728	{
		1729	glDisable (GL_ALPHA_TEST);
		1730	glDisable (GL_BLEND);
		1731	}
		1732	}
		1733
		1734	void
		1735	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)
		1736	PROTOTYPE: @
		1737	CODE:
		1738	{
		1739	glEnable (GL_BLEND);
		1740	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1741	glEnable (GL_TEXTURE_2D);
		1742	glBindTexture (GL_TEXTURE_2D, name1);
		1743
		1744	glColor3f (intensity, intensity, intensity);
		1745	glPushMatrix ();
		1746	glScalef (1./3, 1./3, 1.);
		1747
		1748	if (blend > 0.f)
		1749	{
		1750	float dx3 = dx * -3.f / w;
		1751	float dy3 = dy * -3.f / h;
		1752	GLfloat env_color[4] = { 0., 0., 0., blend };
		1753
		1754	/* interpolate the two shadow textures */
		1755	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1756	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1757
		1758	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1759	gl.ActiveTexture (GL_TEXTURE1);
		1760	glEnable (GL_TEXTURE_2D);
		1761	glBindTexture (GL_TEXTURE_2D, name2);
		1762	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1763
		1764	/* rgb == rgb(glcolor) */
		1765	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1766	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1767	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1768
		1769	/* alpha = interpolate t0, t1 by env_alpha */
		1770	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1771
		1772	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1773	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1774	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1775
		1776	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1777	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1778
		1779	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1780	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1781
		1782	glBegin (GL_QUADS);
		1783	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1784	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1785	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1786	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1787	glEnd ();
		1788
		1789	glDisable (GL_TEXTURE_2D);
		1790	gl.ActiveTexture (GL_TEXTURE0);
		1791	}
		1792	else
		1793	{
		1794	/* simple blending of one texture, also opengl <1.3 path */
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1796
		1797	glBegin (GL_QUADS);
		1798	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1799	glTexCoord2f (0, t); glVertex2f (0, h);
		1800	glTexCoord2f (s, t); glVertex2f (w, h);
		1801	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1802	glEnd ();
		1803	}
		1804
		1805	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1806	{
		1807	int x, y;
		1808	int dx3 = dx * 3;
		1809	int dy3 = dy * 3;
		1810
		1811	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1812	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1813	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1814	glTranslatef (-1., -1., 0);
		1815	glBegin (GL_QUADS);
		1816
		1817	for (y = 1; y < h; y += 3)
		1818	{
		1819	int y1 = y - dy3;
		1820	int y1valid = y1 >= 0 && y1 < h;
		1821
		1822	for (x = 1; x < w; x += 3)
		1823	{
		1824	int x1 = x - dx3;
		1825	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1826	uint8_t h2;
		1827
		1828	if (y1valid && x1 >= 0 && x1 < w)
		1829	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1830	else
		1831	h2 = 1; /* out of range == invisible */
		1832
		1833	if (h1 || h2)
		1834	{
		1835	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1836	glColor4f (1., 1., 1., alpha);
		1837
		1838	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1839	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1840	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1841	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1842	}
		1843	}
		1844	}
		1845	}
		1846
		1847	glEnd ();
		1848
		1849	glPopMatrix ();
		1850
		1851	glDisable (GL_TEXTURE_2D);
		1852	glDisable (GL_BLEND);
		1853	}
		1854
		1855	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1856	CODE:
		1857	{
		1858	GLint width;
		1859	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1860	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1861	RETVAL = width > 0;
		1862	}
		1863	OUTPUT:
		1864	RETVAL
		1865
512	MODULE = CFClient PACKAGE = CFClient::Map	1866	MODULE = Deliantra::Client PACKAGE = DC::Map
513		1867
514	CFClient::Map	1868	PROTOTYPES: DISABLE
515	new (SV *class, int map_width, int map_height)	1869
		1870	DC::Map
		1871	new (SV *class)
516	CODE:	1872	CODE:
517	New (0, RETVAL, 1, struct map);	1873	New (0, RETVAL, 1, struct map);
518	RETVAL->x = 0;	1874	RETVAL->x = 0;
519	RETVAL->y = 0;	1875	RETVAL->y = 0;
520	RETVAL->w = map_width;	1876	RETVAL->w = 0;
521	RETVAL->h = map_height;	1877	RETVAL->h = 0;
522	RETVAL->ox = 0;	1878	RETVAL->ox = 0;
523	RETVAL->oy = 0;	1879	RETVAL->oy = 0;
524	RETVAL->faces = 8192;	1880	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
525	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1881	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
526	RETVAL->texs = 8192;
527	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
528	RETVAL->rows = 0;	1882	RETVAL->rows = 0;
529	RETVAL->row = 0;	1883	RETVAL->row = 0;
530	OUTPUT:	1884	OUTPUT:
531	RETVAL	1885	RETVAL
532		1886
533	void	1887	void
534	DESTROY (CFClient::Map self)	1888	DESTROY (DC::Map self)
535	CODE:	1889	CODE:
536	{	1890	{
537	map_clear (self);	1891	map_clear (self);
538	Safefree (self->face);	1892	Safefree (self->face2tile);
		1893	Safefree (self->tex);
539	Safefree (self);	1894	Safefree (self);
540	}	1895	}
541		1896
542	void	1897	void
		1898	resize (DC::Map self, int map_width, int map_height)
		1899	CODE:
		1900	self->w = map_width;
		1901	self->h = map_height;
		1902
		1903	void
543	clear (CFClient::Map self)	1904	clear (DC::Map self)
544	CODE:	1905	CODE:
545	map_clear (self);	1906	map_clear (self);
546		1907
547	void	1908	void
548	set_face (CFClient::Map self, int face, int texid)	1909	set_tileid (DC::Map self, int face, int tile)
		1910	CODE:
		1911	{
		1912	need_facenum (self, face); self->face2tile [face] = tile;
		1913	need_texid (self, tile);
		1914	}
		1915
		1916	void
		1917	set_smooth (DC::Map self, int face, int smooth, int level)
		1918	CODE:
		1919	{
		1920	tileid texid;
		1921	maptex *tex;
		1922
		1923	if (face < 0 || face >= self->faces)
		1924	return;
		1925
		1926	if (smooth < 0 || smooth >= self->faces)
		1927	return;
		1928
		1929	texid = self->face2tile [face];
		1930
		1931	if (!texid)
		1932	return;
		1933
		1934	tex = self->tex + texid;
		1935	tex->smoothtile = self->face2tile [smooth];
		1936	tex->smoothlevel = level;
		1937	}
		1938
		1939	void
		1940	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)
		1941	CODE:
		1942	{
		1943	need_texid (self, texid);
		1944
		1945	{
		1946	maptex *tex = self->tex + texid;
		1947
		1948	tex->name = name;
		1949	tex->w = w;
		1950	tex->h = h;
		1951	tex->s = s;
		1952	tex->t = t;
		1953	tex->r = r;
		1954	tex->g = g;
		1955	tex->b = b;
		1956	tex->a = a;
		1957	}
		1958
		1959	// somewhat hackish, but for textures that require it, it really
		1960	// improves the look, and most others don't suffer.
		1961	glBindTexture (GL_TEXTURE_2D, name);
		1962	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1963	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1964	// use uglier nearest interpolation because linear suffers
		1965	// from transparent color bleeding and ugly wrapping effects.
		1966	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1967	}
		1968
		1969	void
		1970	expire_textures (DC::Map self, int texid, int count)
549	CODE:	1971	PPCODE:
550	{	1972	for (; texid < self->texs && count; ++texid, --count)
551	while (self->faces <= face)
552	{	1973	{
553	Append (mapface, self->face, self->faces, self->faces);	1974	maptex *tex = self->tex + texid;
554	self->faces *= 2;	1975
		1976	if (tex->name)
		1977	{
		1978	if (tex->unused)
		1979	{
		1980	tex->name = 0;
		1981	tex->unused = 0;
		1982	XPUSHs (sv_2mortal (newSViv (texid)));
		1983	}
		1984	else
		1985	tex->unused = 1;
		1986	}
555	}	1987	}
556		1988
557	self->face [face] = texid;
558	}
559
560	void
561	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)
562	CODE:
563	{
564	while (self->texs <= texid)
565	{
566	Append (maptex, self->tex, self->texs, self->texs);
567	self->texs *= 2;
568	}
569
570	maptex *tex = self->tex + texid;
571
572	tex->name = name;
573	tex->w = w;
574	tex->h = h;
575	tex->s = s;
576	tex->t = t;
577	tex->r = r;
578	tex->g = g;
579	tex->b = b;
580	tex->a = a;
581	}
582
583	int	1989	int
584	ox (CFClient::Map self)	1990	ox (DC::Map self)
585	ALIAS:	1991	ALIAS:
586	oy = 1	1992	oy = 1
		1993	x = 2
		1994	y = 3
		1995	w = 4
		1996	h = 5
587	CODE:	1997	CODE:
588	switch (ix)	1998	switch (ix)
589	{	1999	{
590	case 0: RETVAL = self->ox; break;	2000	case 0: RETVAL = self->ox; break;
591	case 1: RETVAL = self->oy; break;	2001	case 1: RETVAL = self->oy; break;
		2002	case 2: RETVAL = self->x; break;
		2003	case 3: RETVAL = self->y; break;
		2004	case 4: RETVAL = self->w; break;
		2005	case 5: RETVAL = self->h; break;
592	}	2006	}
593	OUTPUT:	2007	OUTPUT:
594	RETVAL	2008	RETVAL
595		2009
596	void	2010	void
597	scroll (CFClient::Map self, int dx, int dy)	2011	scroll (DC::Map self, int dx, int dy)
598	CODE:	2012	CODE:
599	{	2013	{
600	if (dx > 0)	2014	if (dx > 0)
601	map_blank (self, self->x, self->y, dx - 1, self->h);	2015	map_blank (self, self->x, self->y, dx, self->h);
602	else if (dx < 0)	2016	else if (dx < 0)
603	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2017	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
604		2018
605	if (dy > 0)	2019	if (dy > 0)
606	map_blank (self, self->x, self->y, self->w, dy - 1);	2020	map_blank (self, self->x, self->y, self->w, dy);
607	else if (dy < 0)	2021	else if (dy < 0)
608	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2022	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
609		2023
610	self->ox += dx; self->x += dx;	2024	self->ox += dx; self->x += dx;
611	self->oy += dy; self->y += dy;	2025	self->oy += dy; self->y += dy;
612		2026
613	while (self->y < 0)	2027	while (self->y < 0)
…		…
617	self->rows += MAP_EXTEND_Y;	2031	self->rows += MAP_EXTEND_Y;
618	self->y += MAP_EXTEND_Y;	2032	self->y += MAP_EXTEND_Y;
619	}	2033	}
620	}	2034	}
621		2035
622	void	2036	SV *
623	map1a_update (CFClient::Map self, SV *data_)	2037	map1a_update (DC::Map self, SV *data_)
624	CODE:	2038	CODE:
625	{	2039	{
626	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2040	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
627	uint8_t *data_end = (uint8_t *)SvEND (data_);	2041	uint8_t *data_end = (uint8_t *)SvEND (data_);
		2042	mapcell *cell;
		2043	int x, y, z, flags;
		2044	AV *missing = newAV ();
		2045	RETVAL = newRV_noinc ((SV *)missing);
628		2046
629	while (data < data_end)	2047	while (data < data_end - 1)
630	{	2048	{
631	int flags = (data [0] << 8) + data [1]; data += 2;	2049	flags = (data [0] << 8) + data [1]; data += 2;
632		2050
633	int x = ((flags >> 10) & 63) + self->x;	2051	x = self->x + ((flags >> 10) & 63);
634	int y = ((flags >> 4) & 63) + self->y;	2052	y = self->y + ((flags >> 4) & 63);
635		2053
636	mapcell *cell = map_get_cell (self, x, y);	2054	cell = map_get_cell (self, x, y);
637		2055
638	if (flags & 15)	2056	if (flags & 15)
639	{	2057	{
640	if (cell->darkness < 0) // && x < self->w && y < self->h)	2058	if (!cell->darkness)
641	{	2059	{
		2060	memset (cell, 0, sizeof (*cell));
642	cell->darkness = 0;	2061	cell->darkness = 256;
643	cell->face [0] = 0;
644	cell->face [1] = 0;
645	cell->face [2] = 0;
646	}	2062	}
647
648	cell->darkness = flags & 8 ? *data++ : 255;
649		2063
650	//TODO: don't trust server data to be in-range(!)	2064	//TODO: don't trust server data to be in-range(!)
651		2065
652	if (flags & 4)	2066	if (flags & 8)
653	{	2067	{
654	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2068	uint8_t ext, cmd;
		2069
		2070	do
		2071	{
		2072	ext = *data++;
		2073	cmd = ext & 0x7f;
		2074
		2075	if (cmd < 4)
		2076	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2077	else if (cmd == 5) // health
		2078	{
		2079	cell->stat_width = 1;
		2080	cell->stat_hp = *data++;
		2081	}
		2082	else if (cmd == 6) // monster width
		2083	cell->stat_width = *data++ + 1;
		2084	else if (cmd == 0x47)
		2085	{
		2086	if (*data == 1) cell->player = data [1];
		2087	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2088	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2089	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2090
		2091	data += *data + 1;
		2092	}
		2093	else if (cmd == 8) // cell flags
		2094	cell->flags = *data++;
		2095	else if (ext & 0x40) // unknown, multibyte => skip
		2096	data += *data + 1;
		2097	else
		2098	data++;
		2099	}
		2100	while (ext & 0x80);
655	}	2101	}
656		2102
		2103	for (z = 0; z <= 2; ++z)
657	if (flags & 2)	2104	if (flags & (4 >> z))
658	{	2105	{
659	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2106	faceid face = (data [0] << 8) + data [1]; data += 2;
		2107	need_facenum (self, face);
		2108	cell->tile [z] = self->face2tile [face];
		2109
		2110	if (cell->tile [z])
		2111	{
		2112	maptex *tex = self->tex + cell->tile [z];
		2113	tex->unused = 0;
		2114	if (!tex->name)
		2115	av_push (missing, newSViv (cell->tile [z]));
		2116
		2117	if (tex->smoothtile)
		2118	{
		2119	maptex *smooth = self->tex + tex->smoothtile;
		2120	smooth->unused = 0;
		2121	if (!smooth->name)
		2122	av_push (missing, newSViv (tex->smoothtile));
		2123	}
		2124	}
660	}	2125	}
661
662	if (flags & 1)
663	{
664	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
665	}
666	}	2126	}
667	else	2127	else
668	cell->darkness = -1;	2128	CELL_CLEAR (cell);
669	}	2129	}
670	}	2130	}
		2131	OUTPUT:
		2132	RETVAL
671		2133
672	SV *	2134	SV *
673	mapmap (CFClient::Map self, int w, int h)	2135	mapmap (DC::Map self, int x0, int y0, int w, int h)
674	CODE:	2136	CODE:
675	{	2137	{
676	int x0, x1, x;	2138	int x1, x;
677	int y0, y1, y;	2139	int y1, y;
678	int z;	2140	int z;
679	SV *map_sv = newSV (w * h * sizeof (uint32_t));	2141	SV *map_sv = newSV (w * h * sizeof (uint32_t));
680	uint32_t *map = (uint32_t *)SvPVX (map_sv);	2142	uint32_t *map = (uint32_t *)SvPVX (map_sv);
681		2143
682	SvPOK_only (map_sv);	2144	SvPOK_only (map_sv);
683	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	2145	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
684		2146
685	x0 = self->x - w / 2; x1 = x0 + w;	2147	x0 += self->x; x1 = x0 + w;
686	y0 = self->y - h / 2; y1 = y0 + h;	2148	y0 += self->y; y1 = y0 + h;
687		2149
688	for (y = y0; y < y1; y++)	2150	for (y = y0; y < y1; y++)
689	{	2151	{
690	maprow *row = 0 <= y && y < self->rows	2152	maprow *row = 0 <= y && y < self->rows
691	? self->row + y	2153	? self->row + y
692	: 0;	2154	: 0;
693		2155
694	for (x = x0; x < x1; x++)	2156	for (x = x0; x < x1; x++)
695	{	2157	{
696	int r = 32, g = 32, b = 32, a = 192;	2158	unsigned int r = 32, g = 32, b = 32, a = 192;
697		2159
698	if (row && row->c0 <= x && x < row->c1)	2160	if (row && row->c0 <= x && x < row->c1)
699	{	2161	{
700	mapcell *cell = row->col + (x - row->c0);	2162	mapcell *cell = row->col + (x - row->c0);
701		2163
702	for (z = 0; z <= 0; z++)	2164	for (z = 0; z <= 0; z++)
703	{	2165	{
704	mapface face = cell->face [z];
705
706	if (face)
707	{
708	maptex tex = self->tex [face];	2166	maptex tex = self->tex [cell->tile [z]];
709	int a0 = 255 - tex.a;	2167	int a0 = 255 - tex.a;
710	int a1 = tex.a;	2168	int a1 = tex.a;
711		2169
712	r = (r * a0 + tex.r * a1) / 255;	2170	r = div255 (r * a0 + tex.r * a1);
713	g = (g * a0 + tex.g * a1) / 255;	2171	g = div255 (g * a0 + tex.g * a1);
714	b = (b * a0 + tex.b * a1) / 255;	2172	b = div255 (b * a0 + tex.b * a1);
715	a = (a * a0 + tex.a * a1) / 255;	2173	a = div255 (a * a0 + tex.a * a1);
716	}
717	}	2174	}
718	}	2175	}
719		2176
720	*map++ = (r )	2177	*map++ = (r )
721	| (g << 8)	2178	| (g << 8)
…		…
728	}	2185	}
729	OUTPUT:	2186	OUTPUT:
730	RETVAL	2187	RETVAL
731		2188
732	void	2189	void
733	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2190	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2191	CODE:
		2192	{
		2193	int x, y, z;
		2194
		2195	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2196	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2197	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2198	smooth_key skey;
		2199	int pl_x, pl_y;
		2200	maptex pl_tex;
		2201	rc_t *rc = rc_alloc ();
		2202	rc_t *rc_ov = rc_alloc ();
		2203	rc_key_t key;
		2204	rc_array_t *arr;
		2205
		2206	pl_tex.name = 0;
		2207
		2208	// that's current max. sorry.
		2209	if (sw > 255) sw = 255;
		2210	if (sh > 255) sh = 255;
		2211
		2212	// clear key, in case of extra padding
		2213	memset (&skey, 0, sizeof (skey));
		2214
		2215	memset (&key, 0, sizeof (key));
		2216	key.r = 255;
		2217	key.g = 255;
		2218	key.b = 255;
		2219	key.a = 255;
		2220	key.mode = GL_QUADS;
		2221	key.format = GL_T2F_V3F;
		2222
		2223	mx += self->x;
		2224	my += self->y;
		2225
		2226	// first pass: determine smooth_max
		2227	// rather ugly, if you ask me
		2228	// could also be stored inside mapcell and updated on change
		2229	memset (smooth_max, 0, sizeof (smooth_max));
		2230
		2231	for (y = 0; y < sh; y++)
		2232	if (0 <= y + my && y + my < self->rows)
		2233	{
		2234	maprow *row = self->row + (y + my);
		2235
		2236	for (x = 0; x < sw; x++)
		2237	if (row->c0 <= x + mx && x + mx < row->c1)
		2238	{
		2239	mapcell *cell = row->col + (x + mx - row->c0);
		2240
		2241	smooth_max[x + 1][y + 1] =
		2242	MAX (self->tex [cell->tile [0]].smoothlevel,
		2243	MAX (self->tex [cell->tile [1]].smoothlevel,
		2244	self->tex [cell->tile [2]].smoothlevel));
		2245	}
		2246	}
		2247
		2248	glEnable (GL_BLEND);
		2249	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2250	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2251
		2252	for (z = 0; z <= 2; z++)
		2253	{
		2254	memset (smooth_level, 0, sizeof (smooth_level));
		2255	key.texname = -1;
		2256
		2257	for (y = 0; y < sh; y++)
		2258	if (0 <= y + my && y + my < self->rows)
		2259	{
		2260	maprow *row = self->row + (y + my);
		2261
		2262	for (x = 0; x < sw; x++)
		2263	if (row->c0 <= x + mx && x + mx < row->c1)
		2264	{
		2265	mapcell *cell = row->col + (x + mx - row->c0);
		2266	tileid tile = cell->tile [z];
		2267
		2268	if (tile)
		2269	{
		2270	maptex tex = self->tex [tile];
		2271	int px, py;
		2272
		2273	if (key.texname != tex.name)
		2274	{
		2275	self->tex [tile].unused = 0;
		2276
		2277	if (!tex.name)
		2278	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2279
		2280	key.texname = tex.name;
		2281	arr = rc_array (rc, &key);
		2282	}
		2283
		2284	px = (x + 1) * Th - tex.w;
		2285	py = (y + 1) * Tw - tex.h;
		2286
		2287	if (expect_false (cell->player == player) && expect_false (z == 2))
		2288	{
		2289	pl_x = px;
		2290	pl_y = py;
		2291	pl_tex = tex;
		2292	continue;
		2293	}
		2294
		2295	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2296	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2297	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2298	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2299
		2300	// update smooth hash
		2301	if (tex.smoothtile)
		2302	{
		2303	skey.tile = tex.smoothtile;
		2304	skey.level = tex.smoothlevel;
		2305
		2306	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2307
		2308	// add bits to current tile and all neighbours. skey.x|y is
		2309	// shifted +1|+1 so we always stay positive.
		2310
		2311	// bits is ___n cccc CCCC bbbb
		2312	// n do not draw borders&corners
		2313	// c draw these corners, but...
		2314	// C ... not these
		2315	// b draw these borders
		2316
		2317	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2318	// ┃· ·· ·┃ ━━
		2319
		2320	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2321	// ·· ·· ·┏ ┓·
		2322
		2323	// full tile
		2324	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2325
		2326	// borders
		2327	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2328	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2329	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2330	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2331
		2332	// corners
		2333	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2334	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2335	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2336	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2337	}
		2338	}
		2339
		2340	if (expect_false (z == 2) && expect_false (cell->flags))
		2341	{
		2342	// overlays such as the speech bubble, probably more to come
		2343	if (cell->flags & 1)
		2344	{
		2345	rc_key_t key_ov = key;
		2346	maptex tex = self->tex [TEXID_SPEECH];
		2347	rc_array_t *arr;
		2348	int px = x * Tw + Tw * 2 / 32;
		2349	int py = y * Th - Th * 6 / 32;
		2350
		2351	key_ov.texname = tex.name;
		2352	arr = rc_array (rc_ov, &key_ov);
		2353
		2354	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2355	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2356	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2357	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2358	}
		2359	}
		2360	}
		2361	}
		2362
		2363	rc_draw (rc);
		2364	rc_clear (rc);
		2365
		2366	// go through all smoothlevels, lowest to highest, then draw.
		2367	// this is basically counting sort
		2368	{
		2369	int w, b;
		2370
		2371	glEnable (GL_TEXTURE_2D);
		2372	glBegin (GL_QUADS);
		2373	for (w = 0; w < 256 / 32; ++w)
		2374	{
		2375	uint32_t smask = smooth_level [w];
		2376	if (smask)
		2377	for (b = 0; b < 32; ++b)
		2378	if (smask & (((uint32_t)1) << b))
		2379	{
		2380	int level = (w << 5) | b;
		2381	HE *he;
		2382
		2383	hv_iterinit (smooth);
		2384	while ((he = hv_iternext (smooth)))
		2385	{
		2386	smooth_key *skey = (smooth_key *)HeKEY (he);
		2387	IV bits = SvIVX (HeVAL (he));
		2388
		2389	if (!(bits & 0x1000)
		2390	&& skey->level == level
		2391	&& level > smooth_max [skey->x][skey->y])
		2392	{
		2393	maptex tex = self->tex [skey->tile];
		2394	int px = (((int)skey->x) - 1) * Tw;
		2395	int py = (((int)skey->y) - 1) * Th;
		2396	int border = bits & 15;
		2397	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2398	float dx = tex.s * .0625f; // 16 images/row
		2399	float dy = tex.t * .5f ; // 2 images/column
		2400
		2401	if (tex.name)
		2402	{
		2403	// this time avoiding texture state changes
		2404	// save gobs of state changes.
		2405	if (key.texname != tex.name)
		2406	{
		2407	self->tex [skey->tile].unused = 0;
		2408
		2409	glEnd ();
		2410	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2411	glBegin (GL_QUADS);
		2412	}
		2413
		2414	if (border)
		2415	{
		2416	float ox = border * dx;
		2417
		2418	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2419	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2420	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2421	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2422	}
		2423
		2424	if (corner)
		2425	{
		2426	float ox = corner * dx;
		2427
		2428	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2429	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2430	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2431	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2432	}
		2433	}
		2434	}
		2435	}
		2436	}
		2437	}
		2438
		2439	glEnd ();
		2440	glDisable (GL_TEXTURE_2D);
		2441	key.texname = -1;
		2442	}
		2443
		2444	hv_clear (smooth);
		2445	}
		2446
		2447	if (pl_tex.name)
		2448	{
		2449	maptex tex = pl_tex;
		2450	int px = pl_x + sdx;
		2451	int py = pl_y + sdy;
		2452
		2453	key.texname = tex.name;
		2454	arr = rc_array (rc, &key);
		2455
		2456	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2457	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2458	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2459	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2460
		2461	rc_draw (rc);
		2462	}
		2463
		2464	rc_draw (rc_ov);
		2465	rc_clear (rc_ov);
		2466
		2467	glDisable (GL_BLEND);
		2468	rc_free (rc);
		2469	rc_free (rc_ov);
		2470
		2471	// top layer: overlays such as the health bar
		2472	for (y = 0; y < sh; y++)
		2473	if (0 <= y + my && y + my < self->rows)
		2474	{
		2475	maprow *row = self->row + (y + my);
		2476
		2477	for (x = 0; x < sw; x++)
		2478	if (row->c0 <= x + mx && x + mx < row->c1)
		2479	{
		2480	mapcell *cell = row->col + (x + mx - row->c0);
		2481
		2482	int px = x * Tw;
		2483	int py = y * Th;
		2484
		2485	if (expect_false (cell->player == player))
		2486	{
		2487	px += sdx;
		2488	py += sdy;
		2489	}
		2490
		2491	if (cell->stat_hp)
		2492	{
		2493	int width = cell->stat_width * Tw;
		2494	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2495
		2496	glColor3ub (0, 0, 0);
		2497	glRectf (px + 1, py - thick - 2,
		2498	px + width - 1, py);
		2499
		2500	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2501	glRectf (px + 2,
		2502	py - thick - 1,
		2503	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2504	}
		2505	}
		2506	}
		2507	}
		2508
		2509	void
		2510	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2511	CODE:
		2512	{
		2513	static float color[16][3] = {
		2514	{ 0.00f, 0.00f, 0.00f },
		2515	{ 1.00f, 1.00f, 1.00f },
		2516	{ 0.00f, 0.00f, 0.55f },
		2517	{ 1.00f, 0.00f, 0.00f },
		2518
		2519	{ 1.00f, 0.54f, 0.00f },
		2520	{ 0.11f, 0.56f, 1.00f },
		2521	{ 0.93f, 0.46f, 0.00f },
		2522	{ 0.18f, 0.54f, 0.34f },
		2523
		2524	{ 0.56f, 0.73f, 0.56f },
		2525	{ 0.80f, 0.80f, 0.80f },
		2526	{ 0.55f, 0.41f, 0.13f },
		2527	{ 0.99f, 0.77f, 0.26f },
		2528
		2529	{ 0.74f, 0.65f, 0.41f },
		2530
		2531	{ 0.00f, 1.00f, 1.00f },
		2532	{ 1.00f, 0.00f, 1.00f },
		2533	{ 1.00f, 1.00f, 0.00f },
		2534	};
		2535
		2536	int x, y;
		2537
		2538	glEnable (GL_TEXTURE_2D);
		2539	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2540	* but the nvidia driver (185.18.14) mishandles alpha textures
		2541	* and takes the colour from god knows where instead of using
		2542	* Cp. MODULATE results in the same colour, but slightly different
		2543	* alpha, but atcually gives us the correct colour with nvidia.
		2544	*/
		2545	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2546	glEnable (GL_BLEND);
		2547	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2548	glBegin (GL_QUADS);
		2549
		2550	for (y = 0; y < h; y++)
		2551	for (x = 0; x < w; x++)
		2552	{
		2553	unsigned char m = data [x + y * w];
		2554
		2555	if (m)
		2556	{
		2557	float *c = color [m & 15];
		2558
		2559	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2560	float tx2 = tx1 + 0.5f;
		2561
		2562	glColor4f (c[0], c[1], c[2], 1);
		2563	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2564	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2565	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2566	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2567	}
		2568	}
		2569
		2570	glEnd ();
		2571	glDisable (GL_BLEND);
		2572	glDisable (GL_TEXTURE_2D);
		2573	}
		2574
		2575	void
		2576	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
734	PPCODE:	2577	PPCODE:
735	{	2578	{
		2579	int x, y;
736	int sw4 = (sw + 3) & ~3;	2580	int sw1 = sw + 2;
		2581	int sh1 = sh + 2;
		2582	int sh3 = sh * 3;
		2583	int sw3 = sw * 3;
737	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2584	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
738	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2585	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2586	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
739	memset (darkness, 255, sw4 * sh);	2587	memset (darkness1, 0, sw1*sh1);
		2588
740	SvPOK_only (darkness_sv);	2589	SvPOK_only (darkness3_sv);
741	SvCUR_set (darkness_sv, sw4 * sh);	2590	SvCUR_set (darkness3_sv, sw3 * sh3);
742		2591
743	int vx = self->x + (self->w - sw) / 2 - shift_x;	2592	mx += self->x - 1;
744	int vy = self->y + (self->h - sh) / 2 - shift_y;	2593	my += self->y - 1;
745		2594
746	/*
747	int vx = self->vx = self->w >= sw
748	? self->x + (self->w - sw) / 2
749	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
750
751	int vy = self->vy = self->h >= sh
752	? self->y + (self->h - sh) / 2
753	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
754	*/
755
756	glColor4ub (255, 255, 255, 255);
757
758	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
759	glEnable (GL_BLEND);
760	glEnable (GL_TEXTURE_2D);
761	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
762
763	int x, y, z;
764
765	int last_name = 0;
766
767	glBegin (GL_QUADS);
768
769	for (z = 0; z < 3; z++)
770	for (y = 0; y < sh; y++)	2595	for (y = 0; y < sh1; y++)
771	if (0 <= y + vy && y + vy < self->rows)	2596	if (0 <= y + my && y + my < self->rows)
772	{	2597	{
773	maprow *row = self->row + (y + vy);	2598	maprow *row = self->row + (y + my);
774		2599
775	for (x = 0; x < sw; x++)	2600	for (x = 0; x < sw1; x++)
776	if (row->c0 <= x + vx && x + vx < row->c1)	2601	if (row->c0 <= x + mx && x + mx < row->c1)
777	{	2602	{
778	mapcell *cell = row->col + (x + vx - row->c0);	2603	mapcell *cell = row->col + (x + mx - row->c0);
779		2604
780	darkness[y * sw4 + x] = cell->darkness < 0	2605	darkness1 [y * sw1 + x] = cell->darkness
		2606	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
781	? 255 - FOW_DARKNESS	2607	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
782	: 255 - cell->darkness;
783
784	mapface face = cell->face [z];
785
786	if (face)
787	{
788	maptex tex = self->tex [face];
789
790	int px = (x + 1) * 32 - tex.w;
791	int py = (y + 1) * 32 - tex.h;
792
793	if (last_name != tex.name)
794	{
795	glEnd ();
796	last_name = tex.name;
797	glBindTexture (GL_TEXTURE_2D, last_name);
798	glBegin (GL_QUADS);
799	}
800
801	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
802	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
803	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
804	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
805	}
806	}	2608	}
807	}	2609	}
808		2610
809	glEnd ();	2611	for (y = 0; y < sh; ++y)
		2612	for (x = 0; x < sw; ++x)
		2613	{
		2614	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2615	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2616	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2617	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2618	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2619	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2620	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2621	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2622	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
810		2623
811	glDisable (GL_TEXTURE_2D);	2624	uint8_t r11 = (d11 + d21 + d12) / 3;
812	glDisable (GL_BLEND);	2625	uint8_t r21 = d21;
		2626	uint8_t r31 = (d21 + d31 + d32) / 3;
		2627
		2628	uint8_t r12 = d12;
		2629	uint8_t r22 = d22;
		2630	uint8_t r32 = d32;
		2631
		2632	uint8_t r13 = (d13 + d23 + d12) / 3;
		2633	uint8_t r23 = d23;
		2634	uint8_t r33 = (d23 + d33 + d32) / 3;
		2635
		2636	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2637	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2638	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2639	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2640	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2641	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2642	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2643	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2644	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2645	}
		2646
		2647	free (darkness1);
813		2648
814	EXTEND (SP, 3);	2649	EXTEND (SP, 3);
815	PUSHs (sv_2mortal (newSViv (sw4)));	2650	PUSHs (sv_2mortal (newSViv (sw3)));
816	PUSHs (sv_2mortal (newSViv (sh)));	2651	PUSHs (sv_2mortal (newSViv (sh3)));
817	PUSHs (darkness_sv);	2652	PUSHs (darkness3_sv);
818	}	2653	}
819		2654
820	SV *	2655	SV *
821	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2656	get_rect (DC::Map self, int x0, int y0, int w, int h)
822	CODE:	2657	CODE:
823	{	2658	{
824	int x, y, x1, y1;	2659	int x, y, x1, y1;
825	SV *data_sv = newSV (w * h * 7 + 5);	2660	SV *data_sv = newSV (w * h * 7 + 5);
826	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2661	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
828	*data++ = 0; /* version 0 format */	2663	*data++ = 0; /* version 0 format */
829	*data++ = w >> 8; *data++ = w;	2664	*data++ = w >> 8; *data++ = w;
830	*data++ = h >> 8; *data++ = h;	2665	*data++ = h >> 8; *data++ = h;
831		2666
832	// we need to do this 'cause we don't keep an absolute coord system for rows	2667	// we need to do this 'cause we don't keep an absolute coord system for rows
833	// TODO: treat rows as we treat	2668	// TODO: treat rows as we treat columns
834	map_get_row (self, y0 + self->y - self->oy);//D	2669	map_get_row (self, y0 + self->y - self->oy);//D
835	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2670	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
836		2671
837	x0 += self->x - self->ox;	2672	x0 += self->x - self->ox;
838	y0 += self->y - self->oy;	2673	y0 += self->y - self->oy;
…		…
849	for (x = x0; x < x1; x++)	2684	for (x = x0; x < x1; x++)
850	{	2685	{
851	if (row && row->c0 <= x && x < row->c1)	2686	if (row && row->c0 <= x && x < row->c1)
852	{	2687	{
853	mapcell *cell = row->col + (x - row->c0);	2688	mapcell *cell = row->col + (x - row->c0);
854
855	uint8_t flags = 0;	2689	uint8_t flags = 0;
856		2690
857	if (cell->face [0]) flags |= 1;	2691	if (cell->tile [0]) flags |= 1;
858	if (cell->face [1]) flags |= 2;	2692	if (cell->tile [1]) flags |= 2;
859	if (cell->face [2]) flags |= 4;	2693	if (cell->tile [2]) flags |= 4;
860		2694
861	*data++ = flags;	2695	*data++ = flags;
862		2696
863	if (flags & 1)	2697	if (flags & 1)
864	{	2698	{
		2699	tileid tile = cell->tile [0];
865	*data++ = cell->face [0] >> 8;	2700	*data++ = tile >> 8;
866	*data++ = cell->face [0];	2701	*data++ = tile;
867	}	2702	}
868		2703
869	if (flags & 2)	2704	if (flags & 2)
870	{	2705	{
		2706	tileid tile = cell->tile [1];
871	*data++ = cell->face [1] >> 8;	2707	*data++ = tile >> 8;
872	*data++ = cell->face [1];	2708	*data++ = tile;
873	}	2709	}
874		2710
875	if (flags & 4)	2711	if (flags & 4)
876	{	2712	{
		2713	tileid tile = cell->tile [2];
877	*data++ = cell->face [2] >> 8;	2714	*data++ = tile >> 8;
878	*data++ = cell->face [2];	2715	*data++ = tile;
879	}	2716	}
880	}	2717	}
881	else	2718	else
882	*data++ = 0;	2719	*data++ = 0;
883	}	2720	}
884	}	2721	}
885		2722
		2723	/* if size is w*h + 5 then no data has been found */
		2724	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2725	{
886	SvPOK_only (data_sv);	2726	SvPOK_only (data_sv);
887	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2727	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2728	}
		2729
888	RETVAL = data_sv;	2730	RETVAL = data_sv;
889	}	2731	}
890	OUTPUT:	2732	OUTPUT:
891	RETVAL	2733	RETVAL
892		2734
893	void	2735	void
894	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2736	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
895	PPCODE:	2737	PPCODE:
896	{	2738	{
897	int x, y, z;	2739	int x, y, z;
		2740	int w, h;
898	int x1, y1;	2741	int x1, y1;
		2742	STRLEN len;
		2743	uint8_t *data, *end;
		2744
		2745	len = SvLEN (data_sv);
		2746	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2747	data = SvPVbyte_nolen (data_sv);
		2748	end = data + len + 8;
		2749
		2750	if (len < 5)
		2751	XSRETURN_EMPTY;
899		2752
900	if (*data++ != 0)	2753	if (*data++ != 0)
901	return; /* version mismatch */	2754	XSRETURN_EMPTY; /* version mismatch */
902		2755
903	int w = *data++ << 8; w |= *data++;	2756	w = *data++ << 8; w |= *data++;
904	int h = *data++ << 8; h |= *data++;	2757	h = *data++ << 8; h |= *data++;
905		2758
906	// we need to do this 'cause we don't keep an absolute coord system for rows	2759	// we need to do this 'cause we don't keep an absolute coord system for rows
907	// TODO: treat rows as we treat	2760	// TODO: treat rows as we treat columns
908	map_get_row (self, y0 + self->y - self->oy);//D	2761	map_get_row (self, y0 + self->y - self->oy);//D
909	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2762	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
910		2763
911	x0 += self->x - self->ox;	2764	x0 += self->x - self->ox;
912	y0 += self->y - self->oy;	2765	y0 += self->y - self->oy;
…		…
918	{	2771	{
919	maprow *row = map_get_row (self, y);	2772	maprow *row = map_get_row (self, y);
920		2773
921	for (x = x0; x < x1; x++)	2774	for (x = x0; x < x1; x++)
922	{	2775	{
		2776	uint8_t flags;
		2777
		2778	if (data + 7 >= end)
		2779	XSRETURN_EMPTY;
		2780
923	uint8_t flags = *data++;	2781	flags = *data++;
924		2782
925	if (flags)	2783	if (flags)
926	{	2784	{
927	mapface face[3] = { 0, 0, 0 };
928
929	mapcell *cell = row_get_cell (row, x);	2785	mapcell *cell = row_get_cell (row, x);
		2786	tileid tile[3] = { 0, 0, 0 };
930		2787
931	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2788	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
932	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2789	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
933	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2790	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
934		2791
935	if (cell->darkness <= 0)	2792	if (cell->darkness == 0)
936	{	2793	{
937	cell->darkness = -1;	2794	/*cell->darkness = 0;*/
		2795	EXTEND (SP, 3);
938		2796
939	for (z = 0; z <= 2; z++)	2797	for (z = 0; z <= 2; z++)
940	{	2798	{
941	cell->face[z] = face[z];	2799	tileid t = tile [z];
942		2800
943	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2801	if (t >= self->texs || (t && !self->tex [t].name))
		2802	{
944	XPUSHs (sv_2mortal (newSViv (face[z])));	2803	PUSHs (sv_2mortal (newSViv (t)));
		2804	need_texid (self, t);
		2805	}
		2806
		2807	cell->tile [z] = t;
945	}	2808	}
946	}	2809	}
947	}	2810	}
948	}	2811	}
949	}	2812	}
950	}	2813	}
951		2814
		2815	MODULE = Deliantra::Client PACKAGE = DC::RW
		2816
		2817	DC::RW
		2818	new (SV *class, SV *data_sv)
		2819	CODE:
		2820	{
		2821	STRLEN datalen;
		2822	char *data = SvPVbyte (data_sv, datalen);
		2823
		2824	RETVAL = SDL_RWFromConstMem (data, datalen);
		2825	}
		2826	OUTPUT:
		2827	RETVAL
		2828
		2829	DC::RW
		2830	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2831	CODE:
		2832	RETVAL = SDL_RWFromFile (path, mode);
		2833	OUTPUT:
		2834	RETVAL
		2835
		2836	# fails on win32:
		2837	# dc.xs(2268) : error C2059: syntax error : '('
		2838	#void
		2839	#close (DC::RW self)
		2840	# CODE:
		2841	# (self->(close)) (self);
		2842
		2843	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2844
		2845	PROTOTYPES: DISABLE
		2846
		2847	DC::Channel
		2848	find ()
		2849	CODE:
		2850	{
		2851	RETVAL = Mix_GroupAvailable (-1);
		2852
		2853	if (RETVAL < 0)
		2854	{
		2855	RETVAL = Mix_GroupOldest (-1);
		2856
		2857	if (RETVAL < 0)
		2858	{
		2859	// happens sometimes, maybe it just stopped playing(?)
		2860	RETVAL = Mix_GroupAvailable (-1);
		2861
		2862	if (RETVAL < 0)
		2863	XSRETURN_UNDEF;
		2864	}
		2865	else
		2866	Mix_HaltChannel (RETVAL);
		2867	}
		2868
		2869	Mix_UnregisterAllEffects (RETVAL);
		2870	Mix_Volume (RETVAL, 128);
		2871	}
		2872	OUTPUT:
		2873	RETVAL
		2874
		2875	void
		2876	halt (DC::Channel self)
		2877	CODE:
		2878	Mix_HaltChannel (self);
		2879
		2880	void
		2881	expire (DC::Channel self, int ticks = -1)
		2882	CODE:
		2883	Mix_ExpireChannel (self, ticks);
		2884
		2885	void
		2886	fade_out (DC::Channel self, int ticks = -1)
		2887	CODE:
		2888	Mix_FadeOutChannel (self, ticks);
		2889
		2890	int
		2891	volume (DC::Channel self, int volume)
		2892	CODE:
		2893	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2894	OUTPUT:
		2895	RETVAL
		2896
		2897	void
		2898	unregister_all_effects (DC::Channel self)
		2899	CODE:
		2900	Mix_UnregisterAllEffects (self);
		2901
		2902	void
		2903	set_panning (DC::Channel self, int left, int right)
		2904	CODE:
		2905	left = CLAMP (left , 0, 255);
		2906	right = CLAMP (right, 0, 255);
		2907	Mix_SetPanning (self, left, right);
		2908
		2909	void
		2910	set_distance (DC::Channel self, int distance)
		2911	CODE:
		2912	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2913
		2914	void
		2915	set_position (DC::Channel self, int angle, int distance)
		2916	CODE:
		2917
		2918	void
		2919	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2920	CODE:
		2921	{
		2922	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2923	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2924	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2925	}
		2926
		2927	void
		2928	set_reverse_stereo (DC::Channel self, int flip)
		2929	CODE:
		2930	Mix_SetReverseStereo (self, flip);
		2931
		2932	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2933
		2934	PROTOTYPES: DISABLE
		2935
		2936	void
		2937	decoders ()
		2938	PPCODE:
		2939	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2940	int i, num = Mix_GetNumChunkDecoders ();
		2941	EXTEND (SP, num);
		2942	for (i = 0; i < num; ++i)
		2943	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2944	#else
		2945	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2946	#endif
		2947
		2948	DC::MixChunk
		2949	new (SV *class, DC::RW rwops)
		2950	CODE:
		2951	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2952	OUTPUT:
		2953	RETVAL
		2954
		2955	void
		2956	DESTROY (DC::MixChunk self)
		2957	CODE:
		2958	Mix_FreeChunk (self);
		2959
		2960	int
		2961	volume (DC::MixChunk self, int volume = -1)
		2962	CODE:
		2963	if (items > 1)
		2964	volume = CLAMP (volume, 0, 128);
		2965	RETVAL = Mix_VolumeChunk (self, volume);
		2966	OUTPUT:
		2967	RETVAL
		2968
		2969	DC::Channel
		2970	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
		2971	CODE:
		2972	{
		2973	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2974
		2975	if (RETVAL < 0)
		2976	XSRETURN_UNDEF;
		2977
		2978	if (channel < 0)
		2979	{
		2980	Mix_UnregisterAllEffects (RETVAL);
		2981	Mix_Volume (RETVAL, 128);
		2982	}
		2983	}
		2984	OUTPUT:
		2985	RETVAL
		2986
		2987	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2988
		2989	void
		2990	decoders ()
		2991	PPCODE:
		2992	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2993	int i, num = Mix_GetNumMusicDecoders ();
		2994	EXTEND (SP, num);
		2995	for (i = 0; i < num; ++i)
		2996	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2997	#else
		2998	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2999	#endif
		3000
		3001	int
		3002	volume (int volume = -1)
		3003	PROTOTYPE: ;$
		3004	CODE:
		3005	if (items > 0)
		3006	volume = CLAMP (volume, 0, 128);
		3007	RETVAL = Mix_VolumeMusic (volume);
		3008	OUTPUT:
		3009	RETVAL
		3010
		3011	void
		3012	fade_out (int ms)
		3013	CODE:
		3014	Mix_FadeOutMusic (ms);
		3015
		3016	void
		3017	halt ()
		3018	CODE:
		3019	Mix_HaltMusic ();
		3020
		3021	int
		3022	playing ()
		3023	CODE:
		3024	RETVAL = Mix_PlayingMusic ();
		3025	OUTPUT:
		3026	RETVAL
		3027
		3028	DC::MixMusic
		3029	new (SV *class, DC::RW rwops)
		3030	CODE:
		3031	RETVAL = Mix_LoadMUS_RW (rwops);
		3032	OUTPUT:
		3033	RETVAL
		3034
		3035	void
		3036	DESTROY (DC::MixMusic self)
		3037	CODE:
		3038	Mix_FreeMusic (self);
		3039
		3040	int
		3041	play (DC::MixMusic self, int loops = -1)
		3042	CODE:
		3043	RETVAL = Mix_PlayMusic (self, loops);
		3044	OUTPUT:
		3045	RETVAL
		3046
		3047	void
		3048	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3049	CODE:
		3050	Mix_FadeInMusicPos (self, loops, ms, position);
		3051
		3052	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3053
		3054	PROTOTYPES: ENABLE
		3055
		3056	BOOT:
		3057	{
		3058	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		3059	static const struct {
		3060	const char *name;
		3061	IV iv;
		3062	} *civ, const_iv[] = {
		3063	# define const_iv(name) { # name, (IV)name }
		3064	const_iv (GL_VENDOR),
		3065	const_iv (GL_VERSION),
		3066	const_iv (GL_EXTENSIONS),
		3067	const_iv (GL_MAX_TEXTURE_UNITS),
		3068	const_iv (GL_COLOR_MATERIAL),
		3069	const_iv (GL_SMOOTH),
		3070	const_iv (GL_FLAT),
		3071	const_iv (GL_DITHER),
		3072	const_iv (GL_BLEND),
		3073	const_iv (GL_CULL_FACE),
		3074	const_iv (GL_SCISSOR_TEST),
		3075	const_iv (GL_DEPTH_TEST),
		3076	const_iv (GL_ALPHA_TEST),
		3077	const_iv (GL_NORMALIZE),
		3078	const_iv (GL_RESCALE_NORMAL),
		3079	const_iv (GL_FRONT),
		3080	const_iv (GL_BACK),
		3081	const_iv (GL_AUX0),
		3082	const_iv (GL_AND),
		3083	const_iv (GL_ONE),
		3084	const_iv (GL_ZERO),
		3085	const_iv (GL_SRC_ALPHA),
		3086	const_iv (GL_DST_ALPHA),
		3087	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		3088	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3089	const_iv (GL_SRC_COLOR),
		3090	const_iv (GL_DST_COLOR),
		3091	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3092	const_iv (GL_ONE_MINUS_DST_COLOR),
		3093	const_iv (GL_SRC_ALPHA_SATURATE),
		3094	const_iv (GL_RGB),
		3095	const_iv (GL_RGBA),
		3096	const_iv (GL_RGBA4),
		3097	const_iv (GL_RGBA8),
		3098	const_iv (GL_RGB5_A1),
		3099	const_iv (GL_UNSIGNED_BYTE),
		3100	const_iv (GL_UNSIGNED_SHORT),
		3101	const_iv (GL_UNSIGNED_INT),
		3102	const_iv (GL_ALPHA),
		3103	const_iv (GL_INTENSITY),
		3104	const_iv (GL_LUMINANCE),
		3105	const_iv (GL_LUMINANCE_ALPHA),
		3106	const_iv (GL_FLOAT),
		3107	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3108	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3109	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3110	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3111	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3112	const_iv (GL_COMPRESSED_RGB_ARB),
		3113	const_iv (GL_COMPRESSED_RGBA_ARB),
		3114	const_iv (GL_COMPILE),
		3115	const_iv (GL_PROXY_TEXTURE_1D),
		3116	const_iv (GL_PROXY_TEXTURE_2D),
		3117	const_iv (GL_TEXTURE_1D),
		3118	const_iv (GL_TEXTURE_2D),
		3119	const_iv (GL_TEXTURE_ENV),
		3120	const_iv (GL_TEXTURE_MAG_FILTER),
		3121	const_iv (GL_TEXTURE_MIN_FILTER),
		3122	const_iv (GL_TEXTURE_ENV_MODE),
		3123	const_iv (GL_TEXTURE_WRAP_S),
		3124	const_iv (GL_TEXTURE_WRAP_T),
		3125	const_iv (GL_REPEAT),
		3126	const_iv (GL_CLAMP),
		3127	const_iv (GL_CLAMP_TO_EDGE),
		3128	const_iv (GL_NEAREST),
		3129	const_iv (GL_LINEAR),
		3130	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		3131	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		3132	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		3133	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		3134	const_iv (GL_GENERATE_MIPMAP),
		3135	const_iv (GL_MODULATE),
		3136	const_iv (GL_DECAL),
		3137	const_iv (GL_REPLACE),
		3138	const_iv (GL_DEPTH_BUFFER_BIT),
		3139	const_iv (GL_COLOR_BUFFER_BIT),
		3140	const_iv (GL_PROJECTION),
		3141	const_iv (GL_MODELVIEW),
		3142	const_iv (GL_COLOR_LOGIC_OP),
		3143	const_iv (GL_SEPARABLE_2D),
		3144	const_iv (GL_CONVOLUTION_2D),
		3145	const_iv (GL_CONVOLUTION_BORDER_MODE),
		3146	const_iv (GL_CONSTANT_BORDER),
		3147	const_iv (GL_POINTS),
		3148	const_iv (GL_LINES),
		3149	const_iv (GL_LINE_STRIP),
		3150	const_iv (GL_LINE_LOOP),
		3151	const_iv (GL_QUADS),
		3152	const_iv (GL_QUAD_STRIP),
		3153	const_iv (GL_TRIANGLES),
		3154	const_iv (GL_TRIANGLE_STRIP),
		3155	const_iv (GL_TRIANGLE_FAN),
		3156	const_iv (GL_POLYGON),
		3157	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3158	const_iv (GL_POINT_SMOOTH_HINT),
		3159	const_iv (GL_LINE_SMOOTH_HINT),
		3160	const_iv (GL_POLYGON_SMOOTH_HINT),
		3161	const_iv (GL_GENERATE_MIPMAP_HINT),
		3162	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		3163	const_iv (GL_FASTEST),
		3164	const_iv (GL_DONT_CARE),
		3165	const_iv (GL_NICEST),
		3166	const_iv (GL_V2F),
		3167	const_iv (GL_V3F),
		3168	const_iv (GL_T2F_V3F),
		3169	const_iv (GL_T2F_N3F_V3F),
		3170	const_iv (GL_FUNC_ADD),
		3171	const_iv (GL_FUNC_SUBTRACT),
		3172	const_iv (GL_FUNC_REVERSE_SUBTRACT),
		3173	# undef const_iv
		3174	};
		3175
		3176	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
		3177	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3178
		3179	texture_av = newAV ();
		3180	AvREAL_off (texture_av);
		3181	}
		3182
		3183	void
		3184	disable_GL_EXT_blend_func_separate ()
		3185	CODE:
		3186	gl.BlendFuncSeparate = 0;
		3187	gl.BlendFuncSeparateEXT = 0;
		3188
		3189	void
		3190	apple_nvidia_bug (int enable)
		3191
		3192	char *
		3193	gl_vendor ()
		3194	CODE:
		3195	RETVAL = (char *)glGetString (GL_VENDOR);
		3196	OUTPUT:
		3197	RETVAL
		3198
		3199	char *
		3200	gl_version ()
		3201	CODE:
		3202	RETVAL = (char *)glGetString (GL_VERSION);
		3203	OUTPUT:
		3204	RETVAL
		3205
		3206	char *
		3207	gl_extensions ()
		3208	CODE:
		3209	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3210	OUTPUT:
		3211	RETVAL
		3212
		3213	const char *glGetString (GLenum pname)
		3214
		3215	GLint glGetInteger (GLenum pname)
		3216	CODE:
		3217	glGetIntegerv (pname, &RETVAL);
		3218	OUTPUT:
		3219	RETVAL
		3220
		3221	GLdouble glGetDouble (GLenum pname)
		3222	CODE:
		3223	glGetDoublev (pname, &RETVAL);
		3224	OUTPUT:
		3225	RETVAL
		3226
		3227	int glGetError ()
		3228
		3229	void glFinish ()
		3230
		3231	void glFlush ()
		3232
		3233	void glClear (int mask)
		3234
		3235	void glClearColor (float r, float g, float b, float a = 1.0)
		3236	PROTOTYPE: @
		3237
		3238	void glEnable (int cap)
		3239
		3240	void glDisable (int cap)
		3241
		3242	void glShadeModel (int mode)
		3243
		3244	void glHint (int target, int mode)
		3245
		3246	void glBlendFunc (int sfactor, int dfactor)
		3247
		3248	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3249	CODE:
		3250	gl_BlendFuncSeparate (sa, da, saa, daa);
		3251
		3252	# void glBlendEquation (int se)
		3253
		3254	void glDepthMask (int flag)
		3255
		3256	void glLogicOp (int opcode)
		3257
		3258	void glColorMask (int red, int green, int blue, int alpha)
		3259
		3260	void glMatrixMode (int mode)
		3261
		3262	void glPushMatrix ()
		3263
		3264	void glPopMatrix ()
		3265
		3266	void glLoadIdentity ()
		3267
		3268	void glDrawBuffer (int buffer)
		3269
		3270	void glReadBuffer (int buffer)
		3271
		3272	# near_ and far_ are due to microsofts buggy "c" compiler
		3273	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3274
		3275	# near_ and far_ are due to microsofts buggy "c" compiler
		3276	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3277
		3278	PROTOTYPES: DISABLE
		3279
		3280	void glViewport (int x, int y, int width, int height)
		3281
		3282	void glScissor (int x, int y, int width, int height)
		3283
		3284	void glTranslate (float x, float y, float z = 0.)
		3285	CODE:
		3286	glTranslatef (x, y, z);
		3287
		3288	void glScale (float x, float y, float z = 1.)
		3289	CODE:
		3290	glScalef (x, y, z);
		3291
		3292	void glRotate (float angle, float x, float y, float z)
		3293	CODE:
		3294	glRotatef (angle, x, y, z);
		3295
		3296	void glColor (float r, float g, float b, float a = 1.0)
		3297	PROTOTYPE: @
		3298	ALIAS:
		3299	glColor_premultiply = 1
		3300	CODE:
		3301	if (ix)
		3302	{
		3303	r *= a;
		3304	g *= a;
		3305	b *= a;
		3306	}
		3307	// microsoft visual "c" rounds instead of truncating...
		3308	glColor4f (r, g, b, a);
		3309
		3310	void glRasterPos (float x, float y, float z = 0.)
		3311	CODE:
		3312	glRasterPos3f (0, 0, z);
		3313	glBitmap (0, 0, 0, 0, x, y, 0);
		3314
		3315	void glVertex (float x, float y, float z = 0.)
		3316	CODE:
		3317	glVertex3f (x, y, z);
		3318
		3319	void glTexCoord (float s, float t)
		3320	CODE:
		3321	glTexCoord2f (s, t);
		3322
		3323	void glRect (float x1, float y1, float x2, float y2)
		3324	CODE:
		3325	glRectf (x1, y1, x2, y2);
		3326
		3327	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3328	CODE:
		3329	glBegin (GL_LINE_LOOP);
		3330	glVertex2f (x1, y1);
		3331	glVertex2f (x2, y1);
		3332	glVertex2f (x2, y2);
		3333	glVertex2f (x1, y2);
		3334	glEnd ();
		3335
		3336	PROTOTYPES: ENABLE
		3337
		3338	void glBegin (int mode)
		3339
		3340	void glEnd ()
		3341
		3342	void glPointSize (GLfloat size)
		3343
		3344	void glLineWidth (GLfloat width)
		3345
		3346	void glInterleavedArrays (int format, int stride, char *data)
		3347
		3348	void glDrawElements (int mode, int count, int type, char *indices)
		3349
		3350	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3351
		3352	void glTexEnv (int target, int pname, float param)
		3353	CODE:
		3354	glTexEnvf (target, pname, param);
		3355
		3356	void glTexParameter (int target, int pname, float param)
		3357	CODE:
		3358	glTexParameterf (target, pname, param);
		3359
		3360	void glBindTexture (int target, int name)
		3361
		3362	void glConvolutionParameter (int target, int pname, float params)
		3363	CODE:
		3364	if (gl.ConvolutionParameterf)
		3365	gl.ConvolutionParameterf (target, pname, params);
		3366
		3367	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3368	CODE:
		3369	if (gl.ConvolutionFilter2D)
		3370	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		3371
		3372	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3373	CODE:
		3374	if (gl.SeparableFilter2D)
		3375	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3376
		3377	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		3378
		3379	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3380
		3381	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3382
		3383	void glPixelZoom (float x, float y)
		3384
		3385	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		3386
		3387	int glGenTexture ()
		3388	CODE:
		3389	RETVAL = gen_texture ();
		3390	OUTPUT:
		3391	RETVAL
		3392
		3393	void glDeleteTexture (int name)
		3394	CODE:
		3395	del_texture (name);
		3396
		3397	int glGenList ()
		3398	CODE:
		3399	RETVAL = glGenLists (1);
		3400	OUTPUT:
		3401	RETVAL
		3402
		3403	void glDeleteList (int list)
		3404	CODE:
		3405	glDeleteLists (list, 1);
		3406
		3407	void glNewList (int list, int mode = GL_COMPILE)
		3408
		3409	void glEndList ()
		3410
		3411	void glCallList (int list)
		3412
		3413	void c_init ()
		3414	CODE:
		3415	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3416	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3417
		3418	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3419
		3420	PROTOTYPES: DISABLE
		3421
		3422	void
		3423	find_widget (SV *self, NV x, NV y)
		3424	PPCODE:
		3425	{
		3426	if (within_widget (self, x, y))
		3427	XPUSHs (self);
		3428	}
		3429
		3430	BOOT:
		3431	{
		3432	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3433
		3434	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3435	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3436	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3437	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3438	}
		3439
		3440	void
		3441	draw (SV *self)
		3442	CODE:
		3443	{
		3444	HV *hv;
		3445	SV **svp;
		3446	NV x, y, w, h;
		3447	SV *draw_x_sv = GvSV (draw_x_gv);
		3448	SV *draw_y_sv = GvSV (draw_y_gv);
		3449	SV *draw_w_sv = GvSV (draw_w_gv);
		3450	SV *draw_h_sv = GvSV (draw_h_gv);
		3451	double draw_x, draw_y;
		3452
		3453	if (!SvROK (self))
		3454	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3455
		3456	hv = (HV *)SvRV (self);
		3457
		3458	if (SvTYPE (hv) != SVt_PVHV)
		3459	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3460
		3461	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3462	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3463
		3464	if (!h || !w)
		3465	XSRETURN_EMPTY;
		3466
		3467	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3468	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3469
		3470	draw_x = SvNV (draw_x_sv) + x;
		3471	draw_y = SvNV (draw_y_sv) + y;
		3472
		3473	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3474	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3475	XSRETURN_EMPTY;
		3476
		3477	sv_setnv (draw_x_sv, draw_x);
		3478	sv_setnv (draw_y_sv, draw_y);
		3479
		3480	glPushMatrix ();
		3481	glTranslated (x, y, 0);
		3482
		3483	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3484	{
		3485	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3486
		3487	if (svp && SvTRUE (*svp))
		3488	{
		3489	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3490	glEnable (GL_BLEND);
		3491	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3492	glBegin (GL_QUADS);
		3493	glVertex2f (0, 0);
		3494	glVertex2f (w, 0);
		3495	glVertex2f (w, h);
		3496	glVertex2f (0, h);
		3497	glEnd ();
		3498	glDisable (GL_BLEND);
		3499	}
		3500	}
		3501	#if 0
		3502	// draw borders, for debugging
		3503	glPushMatrix ();
		3504	glColor4f (1., 1., 0., 1.);
		3505	glTranslatef (.5, .5, 0.);
		3506	glBegin (GL_LINE_LOOP);
		3507	glVertex2f (0 , 0);
		3508	glVertex2f (w - 1, 0);
		3509	glVertex2f (w - 1, h - 1);
		3510	glVertex2f (0 , h - 1);
		3511	glEnd ();
		3512	glPopMatrix ();
		3513	#endif
		3514	PUSHMARK (SP);
		3515	XPUSHs (self);
		3516	PUTBACK;
		3517	call_method ("_draw", G_VOID | G_DISCARD);
		3518	SPAGAIN;
		3519
		3520	glPopMatrix ();
		3521
		3522	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3523	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3524	}
		3525

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